/* ==========================================================================
   کار استار آکادمی — سیستم طراحی
   توکن‌ها عیناً از karstar.ir برداشته شده‌اند (--rdx-* → --k-*) تا آکادمی
   روی ساب‌دامین، همان هویت بصری سایت اصلی را داشته باشد.
   ========================================================================== */

/* ---------------------------------------------------------------- فونت
   karstar.ir از IRANSansDN استفاده می‌کند (فونت تجاری). اگر مجوزش را دارید،
   فایل‌ها را در assets/fonts بگذارید و @font-face زیر را از حالت کامنت درآورید؛
   تا آن موقع وزیرمتن (مجوز آزاد OFL) جایگزین است — همان ترتیبی که خود سایت اصلی
   در font-stack دارد. */
@font-face {
    font-family: "Vazirmatn";
    src: url("../fonts/Vazirmatn-Variable.woff2") format("woff2");
    font-weight: 100 900;
    font-display: swap;
}
/*
@font-face { font-family: "IRANSansDN"; src: url("../fonts/IRANSansDN-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IRANSansDN"; src: url("../fonts/IRANSansDN-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
*/

/* ---------------------------------------------------------------- توکن‌ها */
:root {
    --k-bg: #FFFFFF;
    --k-surface: #FAFAF9;
    --k-surface-2: #F5F5F4;
    --k-ink: #1C1917;
    --k-ink-2: #57534E;
    --k-ink-3: #A8A29E;
    --k-line: #E7E5E4;
    --k-glass: rgba(255, 255, 255, .92);

    --k-primary: #FE6200;
    --k-primary-hover: #E86300;
    --k-primary-soft: #FE620014;
    --k-primary-soft-2: #FE620026;
    --k-on-primary: #FFFFFF;

    --k-success: #16A34A;
    --k-success-soft: #16A34A14;
    --k-danger: #DC2626;
    --k-danger-soft: #DC262614;
    --k-warning: #D97706;
    --k-warning-soft: #D9770614;
    --k-info: #2563EB;
    --k-info-soft: #2563EB14;

    --k-font: "IRANSansDN", "IRANSansX", "Vazirmatn", Tahoma, "Segoe UI", Arial, sans-serif;
    --k-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
    --k-fs-base: 14px;
    --k-fs-h1: clamp(1.75rem, 4.6vw, 3.1rem);
    --k-fs-h2: clamp(1.25rem, 3vw, 1.75rem);
    --k-fs-h3: clamp(1.05rem, 2.2vw, 1.25rem);
    --k-lh: 1.9;

    --k-radius: 18px;
    --k-radius-sm: 14px;
    --k-radius-xs: 10px;
    --k-radius-lg: 28px;

    /* شیب نارنجی برند — برای دکمه اصلی، متن‌های تأکیدی و بنرها */
    --k-grad: linear-gradient(135deg, #FF9A4D 0%, #FE6200 48%, #F25500 100%);
    --k-ink-deep: #0C0A09;

    /* رنگ رسمیِ بخش گواهی دانشگاه آزاد — عمداً متفاوت از نارنجی تا «دانشگاهی» دیده شود */
    /* پالت پاستلی مکمل نارنجی برند — به‌جای سطوح تیره و مشکی */
    --k-indigo: #5B5BD6;
    --k-indigo-deep: #3F3FA8;
    --k-lav: #EEEBFF;  --k-lav-ink: #5B4BC4;
    --k-mint: #DDF6EC; --k-mint-ink: #0F7A55;
    --k-sky: #E1F1FF;  --k-sky-ink: #1D6FB8;
    --k-peach: #FFEBDC; --k-peach-ink: #C2410C;
    --k-butter: #FFF3C9; --k-butter-ink: #A15C07;
    --k-rose: #FDE8F1; --k-rose-ink: #BE2F6E;

    --k-azad: #0E7490;
    --k-azad-deep: #0B3B47;
    --k-azad-soft: #0E749014;
    --k-azad-soft-2: #0E749026;
    --k-gold: #C9A227;

    --k-shadow-sm: 0 1px 2px rgba(28, 25, 23, .05);
    --k-shadow: 0 1px 2px rgba(28, 25, 23, .04), 0 12px 32px -16px rgba(28, 25, 23, .18);
    --k-shadow-lg: 0 2px 6px rgba(28, 25, 23, .04), 0 28px 60px -24px rgba(28, 25, 23, .28);
    --k-shadow-primary: 0 6px 16px -6px rgba(254, 98, 0, .55);
    --k-ring: 0 0 0 3px rgba(254, 98, 0, .25);

    --k-ease: cubic-bezier(.2, .8, .3, 1);
    --k-container: 1180px;
    --k-header-h: 68px;
    --k-bnav-h: 64px;

    color-scheme: light;
}

/* پوسته تیره — همان مقادیر html.rdx-dark در سایت اصلی */
:root[data-theme="dark"] {
    /* پوستهٔ تیرهٔ گرم: قهوه‌ای سوخته به‌جای مشکی مطلق — هم‌خانوادهٔ پوستهٔ تیرهٔ کار استار، کمی روشن‌تر و گرم‌تر */
    --k-bg: #221C18;
    --k-surface: #2B241F;
    --k-surface-2: #352D27;
    --k-ink: #FAF6F2;
    --k-ink-2: #DCD3CB;
    --k-ink-3: #A0958C;
    --k-line: #463C35;
    --k-glass: rgba(34, 28, 24, .92);
    --k-ink-deep: #17120F;
    --k-primary-soft: #FE620026;
    --k-primary-soft-2: #FE620040;
    --k-success: #34C77B;
    --k-success-soft: #34C77B24;
    --k-danger: #F87171;
    --k-danger-soft: #F8717124;
    --k-warning: #F5A524;
    --k-warning-soft: #F5A52426;
    --k-info: #6EA8FE;
    --k-info-soft: #6EA8FE24;
    /* پالت پاستلی در تیره: سطح گرم و کم‌نور + متن روشن هم‌رنگ */
    --k-lav: #322B40;   --k-lav-ink: #C3B8FF;
    --k-mint: #233428;  --k-mint-ink: #86DDB6;
    --k-sky: #23303B;   --k-sky-ink: #93C8F5;
    --k-peach: #3D2B1F; --k-peach-ink: #FDBA8C;
    --k-butter: #3A321D; --k-butter-ink: #F3D27C;
    --k-rose: #3C2530;  --k-rose-ink: #F5A9CA;
    --k-azad: #5EC8D8;
    --k-azad-soft: #5EC8D81F;
    --k-azad-soft-2: #5EC8D833;
    --k-shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --k-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 10px 28px -14px rgba(0, 0, 0, .55);
    --k-shadow-lg: 0 22px 50px -18px rgba(0, 0, 0, .6);
    color-scheme: dark;
}

/* ---------------------------------------------------------------- پایه */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--k-header-h) + 16px); }
body {
    margin: 0;
    font-family: var(--k-font);
    font-size: var(--k-fs-base);
    line-height: var(--k-lh);
    color: var(--k-ink);
    background: var(--k-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.45; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: none; box-shadow: var(--k-ring); border-radius: 6px; }
::selection { background: var(--k-primary-soft-2); }

.icon { width: 18px; height: 18px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ltr { direction: ltr; unicode-bidi: embed; }
.mono { font-family: var(--k-mono); direction: ltr; unicode-bidi: embed; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--k-ink-2); }
.faint { color: var(--k-ink-3); }
.tone-primary { color: var(--k-primary); }
.tone-success { color: var(--k-success); }
.tone-danger { color: var(--k-danger); }
.tone-warning { color: var(--k-warning); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hidden { display: none !important; }
.show-md { display: none !important; }

/* ---------------------------------------------------------------- چیدمان */
.container { width: 100%; max-width: var(--k-container); margin-inline: auto; padding-inline: 20px; }
.section { padding-block: 64px; }
.section--tight { padding-block: 40px; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section__title { font-size: var(--k-fs-h2); }
.section__desc { color: var(--k-ink-2); margin-top: 6px; max-width: 620px; }
.section__link { color: var(--k-primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.section__link:hover { color: var(--k-primary-hover); }

.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--courses { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 24px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.row--nowrap { flex-wrap: nowrap; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack--sm { gap: 8px; }
.stack--lg { gap: 24px; }
.flex-1 { flex: 1; min-width: 0; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 16px; } .mt-4 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 16px; } .mb-4 { margin-bottom: 24px; }

.layout-side { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; align-items: start; }
.sticky { position: sticky; top: calc(var(--k-header-h) + 16px); }

/* ---------------------------------------------------------------- هدر */
.hdr {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--k-header-h);
    background: var(--k-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--k-line);
}
.hdr__inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.hdr__actions { margin-inline-start: auto; display: flex; align-items: center; gap: 10px; }

.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.32rem; letter-spacing: -.02em; white-space: nowrap; flex-shrink: 0; }
/* لوگوی تصویری: نسخه اصلی در پوسته روشن، نسخه نوشته‌سفید در پوسته تیره */
.logo__img { display: block; height: 46px; width: auto; }
.logo__img--dark { display: none; }
:root[data-theme="dark"] .logo__img--light { display: none; }
:root[data-theme="dark"] .logo__img--dark { display: block; }
.logo--sm .logo__img { height: 36px; }
.logo--footer .logo__img { height: 66px; }
.footer__slogan { margin-top: 12px; font-weight: 800; font-size: 1.05rem; color: var(--k-ink); }
.footer__slogan span { color: var(--k-primary); }
.logo__dot { color: var(--k-primary); }
.logo__tag {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--k-primary);
    background: var(--k-primary-soft);
    padding: 2px 10px;
    border-radius: 999px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--k-ink-2);
    font-weight: 500;
    white-space: nowrap;
    transition: color .2s, background .2s;
}
@media (max-width: 1240px) { .nav__link--ext { display: none; } }
.nav__link:hover, .nav__link.is-active { color: var(--k-ink); background: var(--k-surface-2); }
.nav__item { position: relative; }
.nav__item:hover .mega, .nav__item:focus-within .mega { opacity: 1; visibility: visible; transform: translateY(0); }

.mega {
    position: absolute;
    top: calc(100% + 10px);
    inset-inline-start: 0;
    width: 560px;
    padding: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    background: var(--k-bg);
    border: 1px solid var(--k-line);
    border-radius: var(--k-radius);
    box-shadow: var(--k-shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(6px);
    transition: opacity .18s, transform .18s var(--k-ease), visibility .18s;
}
.mega::before { content: ""; position: absolute; inset-inline: 0; top: -12px; height: 12px; }
.mega__item { display: flex; gap: 12px; align-items: center; padding: 10px; border-radius: var(--k-radius-xs); transition: background .15s; }
.mega__item:hover { background: var(--k-surface); }
.mega__icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); flex-shrink: 0; }
.mega__title { font-weight: 600; font-size: .9rem; line-height: 1.5; }
.mega__meta { font-size: .75rem; color: var(--k-ink-3); }

/* ---------------------------------------------------------------- دکمه‌ها */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.5;
    white-space: nowrap;
    transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .15s;
    user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 17px; height: 17px; }
.btn--primary { background: var(--k-grad); color: var(--k-on-primary); box-shadow: var(--k-shadow-primary), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn--primary:hover { filter: brightness(1.06); box-shadow: 0 10px 24px -8px rgba(254, 98, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn--soft { background: var(--k-primary-soft); color: var(--k-primary); }
.btn--soft:hover { background: var(--k-primary-soft-2); }
.btn--ghost { border-color: var(--k-line); color: var(--k-ink); background: transparent; }
.btn--ghost:hover { background: var(--k-surface-2); }
.btn--dark { background: var(--k-indigo); color: #fff; box-shadow: 0 8px 20px -10px rgba(91, 91, 214, .7); }
.btn--dark:hover { background: var(--k-indigo-deep); }
.btn--success { background: var(--k-success); color: #fff; }
.btn--danger-soft { background: var(--k-danger-soft); color: var(--k-danger); }
.btn--sm { padding: 6px 14px; font-size: 13px; }
.btn--lg { padding: 13px 28px; font-size: 14.5px; }
.btn--block { width: 100%; }
.btn[disabled], .btn.is-disabled { opacity: .45; pointer-events: none; box-shadow: none; }

.icon-btn {
    width: 40px; height: 40px;
    display: inline-grid; place-items: center;
    border-radius: 999px;
    border: 1px solid var(--k-line);
    color: var(--k-ink);
    transition: background .2s;
    flex-shrink: 0;
    position: relative;
}
.icon-btn:hover { background: var(--k-surface-2); }
.icon-btn--plain { border-color: transparent; }

.notif-dot { position: absolute; top: -3px; inset-inline-end: -3px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 99px; background: var(--k-primary); color: #fff; font-size: .66rem; font-weight: 700; line-height: 18px; text-align: center; border: 2px solid var(--k-bg); }

/* ---------------------------------------------------------------- برچسب‌ها */
.eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--k-primary-soft);
    color: var(--k-primary);
    font-size: 12px;
    font-weight: 700;
}
.eyebrow .icon { width: 14px; height: 14px; }
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid var(--k-line); color: var(--k-ink-2); white-space: nowrap; }
.tag .icon { width: 13px; height: 13px; }
.tag--primary { background: var(--k-primary-soft); color: var(--k-primary); border-color: transparent; }
.tag--success { background: var(--k-success-soft); color: var(--k-success); border-color: transparent; }
.tag--danger { background: var(--k-danger-soft); color: var(--k-danger); border-color: transparent; }
.tag--warning { background: var(--k-warning-soft); color: var(--k-warning); border-color: transparent; }
.tag--info { background: var(--k-info-soft); color: var(--k-info); border-color: transparent; }
.tag--dark { background: var(--k-lav); color: var(--k-lav-ink); border-color: transparent; }

/* ---------------------------------------------------------------- کارت */
.card { background: var(--k-bg); border: 1px solid var(--k-line); border-radius: var(--k-radius); }
.card__body { padding: 20px; }
.card__head { padding: 16px 20px; border-bottom: 1px solid var(--k-line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card__title { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.card__title .icon { color: var(--k-primary); }
.panel { background: var(--k-surface); border: 1px solid var(--k-line); border-radius: var(--k-radius-lg); padding: 36px; }

/* ---------------------------------------------------------------- هیرو */
.hero {
    position: relative;
    padding-block: 64px 72px;
    background:
        radial-gradient(1100px 420px at 85% -10%, rgba(254, 98, 0, .08), transparent 70%),
        radial-gradient(760px 320px at 5% 0%, rgba(254, 98, 0, .05), transparent 70%);
    overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; }
.hero__title { font-size: var(--k-fs-h1); line-height: 1.45; letter-spacing: -.02em; margin-top: 18px; }
.hero__title em { font-style: normal; color: var(--k-primary); }
.hero__lead { margin-top: 16px; font-size: 1.05rem; color: var(--k-ink-2); max-width: 540px; }
.hero__cta { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero__note { margin-top: 14px; font-size: .82rem; color: var(--k-ink-3); display: flex; align-items: center; gap: 6px; }
.hero__note .icon { color: var(--k-success); width: 15px; height: 15px; }

.search {
    margin-top: 26px;
    display: flex; align-items: center; gap: 8px;
    max-width: 540px;
    padding: 6px 6px 6px 6px;
    padding-inline-start: 18px;
    background: var(--k-bg);
    border: 1px solid var(--k-line);
    border-radius: 999px;
    box-shadow: var(--k-shadow);
    transition: box-shadow .2s, border-color .2s;
}
.search:focus-within { border-color: var(--k-primary); box-shadow: var(--k-ring), var(--k-shadow); }
/* ورودی داخل کادر نباید حاشیه یا حلقه تمرکز جدا داشته باشد؛ حلقه روی خود کادر است */
.search input { flex: 1; min-width: 0; height: 44px; border: 0; background: transparent; outline: none; padding: 0; box-shadow: none !important; border-radius: 0; -webkit-appearance: none; appearance: none; font-size: .95rem; color: var(--k-ink); }
.search input::placeholder { color: var(--k-ink-3); }
.search input::-webkit-search-cancel-button, .search input::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }
.search .btn { flex-shrink: 0; }
.search--bare { padding-inline-end: 18px; }
.search .icon { color: var(--k-ink-3); }

.stats { display: flex; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.stat { display: flex; align-items: center; gap: 10px; }
.stat__icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); }
.stat__icon .icon { width: 17px; height: 17px; }
.stat__value { font-weight: 800; font-size: 1.15rem; line-height: 1.2; }
.stat__label { font-size: .78rem; color: var(--k-ink-2); line-height: 1.4; }


/* ---------------------------------------------------------------- کارت‌های دسترسی سریع */
.quick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.quick__item {
    display: flex; flex-direction: column; gap: 10px;
    padding: 20px;
    border: 1px solid var(--k-line);
    border-radius: var(--k-radius);
    background: var(--k-bg);
    transition: border-color .2s, box-shadow .2s, transform .2s var(--k-ease);
}
.quick__item:hover { border-color: var(--k-primary-soft-2); box-shadow: var(--k-shadow); transform: translateY(-2px); }
.quick__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); }
.quick__title { font-weight: 700; }
.quick__desc { font-size: .84rem; color: var(--k-ink-2); line-height: 1.75; }
.quick__more { margin-top: auto; font-size: .82rem; font-weight: 600; color: var(--k-primary); display: inline-flex; align-items: center; gap: 4px; }

/* ---------------------------------------------------------------- کاور دوره
   تصویر دوره‌ها با CSS ساخته می‌شود تا نمونه بدون فایل تصویر کامل باشد؛
   در نسخه نهایی کافی است data-src تصویر واقعی را بگیرد. */
.cover {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: var(--k-radius-sm);
    overflow: hidden;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 18px;
    color: var(--k-ink);
    background: var(--k-lav);
    isolation: isolate;
}
.cover::before {
    content: "";
    position: absolute; inset: 0; z-index: -1;
    background-image: radial-gradient(rgba(28, 25, 23, .09) 1px, transparent 1px);
    background-size: 16px 16px;
    mask-image: linear-gradient(to bottom, #000, transparent 80%);
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent 80%);
}
.cover::after { content: ""; position: absolute; z-index: -1; width: 70%; aspect-ratio: 1; border-radius: 50%; inset-inline-end: -18%; top: -30%; background: rgba(255, 255, 255, .55); }
.cover__glyph {
    position: absolute;
    inset-inline-end: 16px; top: 12px;
    font-family: var(--k-mono);
    font-weight: 800;
    font-size: clamp(2.6rem, 6vw, 4rem);
    line-height: 1;
    direction: ltr;
    letter-spacing: -.04em;
}
.cover__title { font-weight: 800; font-size: 1.08rem; line-height: 1.6; max-width: 82%; }
.cover__sub { font-size: .72rem; opacity: .7; font-weight: 600; }
.cover__img { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; }
.cover--img::before, .cover--img::after { display: none; }
.cover--ink { background: linear-gradient(150deg, #EEEBFF, #D9D3FF); } .cover--ink .cover__glyph { color: #5B4BC4; }
.cover--orange { background: linear-gradient(150deg, #FFE6D1, #FFC9A3); } .cover--orange .cover__glyph { color: #E85D00; }
.cover--stone { background: linear-gradient(150deg, #DDF6EC, #B9EBD6); } .cover--stone .cover__glyph { color: #0F7A55; }
.cover--sand { background: linear-gradient(150deg, #FFF3C9, #FFE08A); } .cover--sand .cover__glyph { color: #A15C07; }
.cover--night { background: linear-gradient(150deg, #E1F1FF, #BBDDFB); } .cover--night .cover__glyph { color: #1D6FB8; }
.cover--lg { aspect-ratio: 16 / 9; border-radius: var(--k-radius); padding: 28px; }
.cover--lg .cover__glyph { font-size: clamp(3.4rem, 9vw, 6rem); inset-inline-end: 28px; top: 20px; }
.cover--lg .cover__title { font-size: clamp(1.1rem, 2.6vw, 1.6rem); }

/* ---------------------------------------------------------------- کارت دوره */
.ccard {
    display: flex; flex-direction: column;
    background: var(--k-bg);
    border: 1px solid var(--k-line);
    border-radius: 22px;
    padding: 8px;
    transition: box-shadow .25s, transform .25s var(--k-ease), border-color .25s;
}
.ccard:hover { box-shadow: var(--k-shadow-lg); transform: translateY(-3px); border-color: transparent; }
.ccard__body { padding: 14px 6px 4px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ccard__cat { font-size: .74rem; color: var(--k-primary); font-weight: 600; }
.ccard__title { font-size: .98rem; font-weight: 700; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.3em; }
.ccard__meta { display: flex; gap: 12px; font-size: .76rem; color: var(--k-ink-2); flex-wrap: wrap; }
.ccard__meta span { display: inline-flex; align-items: center; gap: 4px; }
.ccard__meta .icon { width: 14px; height: 14px; color: var(--k-ink-3); }
.ccard__foot { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--k-line); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ccard__teacher { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--k-ink-2); min-width: 0; }
.ccard__teacher span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ccard__progress { margin-top: 4px; }

.price { text-align: left; line-height: 1.35; white-space: nowrap; }
.price__old { font-size: .74rem; color: var(--k-ink-3); text-decoration: line-through; }
.price__now { font-weight: 800; font-size: .98rem; }
.price__now small { font-weight: 500; font-size: .7rem; color: var(--k-ink-2); margin-inline-start: 2px; }
.price__free { font-weight: 800; color: var(--k-success); }
.discount { background: var(--k-primary); color: #fff; font-size: .7rem; font-weight: 700; padding: 1px 8px; border-radius: 999px; }

.rating { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-size: .8rem; }
.rating .icon { width: 15px; height: 15px; fill: #F59E0B; stroke: #F59E0B; }

/* ---------------------------------------------------------------- آواتار */
.avatar {
    width: 32px; height: 32px; border-radius: 50%;
    display: inline-grid; place-items: center;
    background: var(--k-primary-soft); color: var(--k-primary);
    font-weight: 700; font-size: .75rem;
    flex-shrink: 0;
}
.avatar--sm { width: 26px; height: 26px; font-size: .66rem; }
.avatar--lg { width: 56px; height: 56px; font-size: 1.05rem; }
.avatar--xl { width: 84px; height: 84px; font-size: 1.5rem; }
.avatar--dark { background: var(--k-lav); color: var(--k-lav-ink); }

/* ---------------------------------------------------------------- مراحل مدرک (صفحه اصلی و دوره) */
.journey { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; counter-reset: j; }
.journey__step { position: relative; padding: 20px 16px; border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); counter-increment: j; }
.journey__step::after {
    content: counter(j, persian);
    position: absolute; top: 14px; inset-inline-end: 16px;
    font-size: 1.9rem; font-weight: 800; line-height: 1;
    color: var(--k-line);
}
.journey__icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); margin-bottom: 12px; }
.journey__title { font-weight: 700; margin-bottom: 4px; }
.journey__desc { font-size: .82rem; color: var(--k-ink-2); line-height: 1.8; }

/* ---------------------------------------------------------------- فرم */
.field { display: flex; flex-direction: column; gap: 6px; }
.field__label { font-size: .84rem; font-weight: 600; }
.field__hint { font-size: .76rem; color: var(--k-ink-3); }
.field__error { font-size: .76rem; color: var(--k-danger); }
.input, .textarea, .select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--k-line);
    border-radius: var(--k-radius-sm);
    background: var(--k-bg);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.input:focus, .textarea:focus, .select:focus { border-color: var(--k-primary); box-shadow: var(--k-ring); }
.textarea { min-height: 110px; resize: vertical; line-height: 1.8; }
.input--lg { padding: 14px 18px; font-size: 1.05rem; }
.input--otp { text-align: center; letter-spacing: .6em; font-size: 1.4rem; font-weight: 700; direction: ltr; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: .9rem; }
.check input { accent-color: var(--k-primary); width: 17px; height: 17px; margin-top: 5px; flex-shrink: 0; }

.dropzone {
    border: 1.5px dashed var(--k-line);
    border-radius: var(--k-radius);
    padding: 24px;
    text-align: center;
    color: var(--k-ink-2);
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--k-primary); background: var(--k-primary-soft); }
.dropzone .icon { width: 28px; height: 28px; margin: 0 auto 8px; color: var(--k-primary); }

/* ---------------------------------------------------------------- پیشرفت */
.bar { height: 8px; border-radius: 99px; background: var(--k-surface-2); overflow: hidden; position: relative; }
.bar__fill { height: 100%; border-radius: inherit; background: var(--k-primary); transition: width .5s var(--k-ease); }
.bar__fill--success { background: var(--k-success); }
.bar--sm { height: 5px; }
.bar--lg { height: 12px; }
.bar__mark { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--k-indigo); border-radius: 2px; }
.bar-wrap { position: relative; }
.bar-wrap__label { position: absolute; top: 100%; transform: translateX(50%); font-size: .68rem; color: var(--k-ink-2); margin-top: 4px; white-space: nowrap; }

.ring { --p: 0; --size: 64px; --w: 6px; width: var(--size); height: var(--size); border-radius: 50%; display: grid; place-items: center; position: relative;
    background: conic-gradient(var(--k-primary) calc(var(--p) * 1%), var(--k-surface-2) 0); flex-shrink: 0; }
.ring::before { content: ""; position: absolute; inset: var(--w); border-radius: 50%; background: var(--k-bg); }
.ring > span { position: relative; font-weight: 800; font-size: .86rem; }
.ring--success { background: conic-gradient(var(--k-success) calc(var(--p) * 1%), var(--k-surface-2) 0); }
.ring--lg { --size: 132px; --w: 10px; }
.ring--lg > span { font-size: 1.6rem; }
.ring--sm { --size: 22px; --w: 3px; }
.ring--sm > span { display: none; }

/* ---------------------------------------------------------------- زبانه و آکاردئون */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--k-line); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 12px 16px; font-weight: 600; color: var(--k-ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
.tab:hover { color: var(--k-ink); }
.tab.is-active { color: var(--k-primary); border-bottom-color: var(--k-primary); }
.tab__count { font-size: .7rem; background: var(--k-surface-2); color: var(--k-ink-2); padding: 0 7px; border-radius: 99px; }
.tab.is-active .tab__count { background: var(--k-primary-soft); color: var(--k-primary); }

.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { padding: 7px 16px; border-radius: 999px; border: 1px solid var(--k-line); font-weight: 600; font-size: .84rem; color: var(--k-ink-2); transition: all .2s; }
.pill:hover { color: var(--k-ink); border-color: var(--k-ink-3); }
.pill.is-active { background: var(--k-primary); color: #fff; border-color: var(--k-primary); box-shadow: var(--k-shadow-primary); }

.acc { border: 1px solid var(--k-line); border-radius: var(--k-radius); overflow: hidden; background: var(--k-bg); }
.acc + .acc { margin-top: 10px; }
.acc__head { width: 100%; display: flex; align-items: center; gap: 14px; padding: 16px 18px; text-align: right; }
.acc__num { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); font-weight: 800; flex-shrink: 0; }
.acc__title { font-weight: 700; flex: 1; }
.acc__meta { font-size: .78rem; color: var(--k-ink-3); white-space: nowrap; }
.acc__chev { transition: transform .25s var(--k-ease); color: var(--k-ink-3); }
.acc.is-open .acc__chev { transform: rotate(180deg); }
.acc__body { display: none; border-top: 1px solid var(--k-line); }
.acc.is-open .acc__body { display: block; }
.lesson-row { display: flex; align-items: center; gap: 12px; padding: 12px 18px; font-size: .9rem; }
.lesson-row + .lesson-row { border-top: 1px solid var(--k-line); }
.lesson-row__idx { width: 24px; text-align: center; color: var(--k-ink-3); font-size: .8rem; }
.lesson-row__title { flex: 1; min-width: 0; }
.lesson-row__dur { font-size: .78rem; color: var(--k-ink-3); }

/* ---------------------------------------------------------------- فهرست ساده */
.checklist { display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist .icon { color: var(--k-success); width: 18px; height: 18px; margin-top: 4px; }
.checklist--2 { grid-template-columns: 1fr 1fr; }

.dl { display: grid; gap: 0; }
.dl__row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--k-line); font-size: .88rem; }
.dl__row:last-child { border-bottom: 0; }
.dl__row dt { color: var(--k-ink-2); display: flex; align-items: center; gap: 8px; }
.dl__row dt .icon { width: 16px; height: 16px; color: var(--k-ink-3); }
.dl__row dd { margin: 0; font-weight: 600; }

.breadcrumb { display: flex; gap: 6px; align-items: center; font-size: .8rem; color: var(--k-ink-3); flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--k-primary); }
.breadcrumb .icon { width: 13px; height: 13px; }

/* ---------------------------------------------------------------- هشدار */
.alert { display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--k-radius-sm); font-size: .88rem; line-height: 1.85; background: var(--k-surface); border: 1px solid var(--k-line); }
.alert .icon { margin-top: 3px; }
.alert--primary { background: var(--k-primary-soft); border-color: transparent; }
.alert--primary .icon { color: var(--k-primary); }
.alert--success { background: var(--k-success-soft); border-color: transparent; }
.alert--success .icon { color: var(--k-success); }
.alert--danger { background: var(--k-danger-soft); border-color: transparent; }
.alert--danger .icon { color: var(--k-danger); }
.alert--warning { background: var(--k-warning-soft); border-color: transparent; }
.alert--warning .icon { color: var(--k-warning); }

.empty { text-align: center; padding: 48px 20px; color: var(--k-ink-2); }
.empty__owl { position: relative; width: max-content; margin: 0 auto 14px; }
.empty__owl img { display: block; height: 116px; width: auto; filter: drop-shadow(0 12px 18px rgba(91, 75, 196, .18)); }
.empty__badge { position: absolute; bottom: 4px; inset-inline-end: -10px; width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; background: var(--k-bg); color: var(--k-primary); box-shadow: var(--k-shadow); }
.empty__badge .icon { width: 18px; height: 18px; }
.empty__title { font-weight: 700; color: var(--k-ink); margin-bottom: 4px; }

/* ---------------------------------------------------------------- مودال و توست */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 16px; background: rgba(12, 10, 9, .55); backdrop-filter: blur(3px); opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s; }
.modal.is-open { opacity: 1; visibility: visible; }
.modal__box { width: 100%; max-width: 480px; max-height: calc(100vh - 32px); overflow: auto; background: var(--k-bg); border-radius: var(--k-radius-lg); box-shadow: var(--k-shadow-lg); transform: translateY(10px) scale(.98); transition: transform .25s var(--k-ease); }
.modal.is-open .modal__box { transform: none; }
.modal__head { padding: 20px 22px 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.modal__title { font-size: 1.1rem; font-weight: 800; }
.modal__body { padding: 14px 22px 4px; color: var(--k-ink-2); }
.modal__foot { padding: 18px 22px 22px; display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

.toasts { position: fixed; z-index: 300; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; width: max-content; max-width: calc(100vw - 32px); }
.toast { pointer-events: auto; display: flex; align-items: center; gap: 10px; padding: 11px 18px; border-radius: 999px; background: var(--k-bg); color: var(--k-ink); border: 1px solid var(--k-line); font-size: .88rem; font-weight: 600; box-shadow: var(--k-shadow-lg); animation: toast-in .3s var(--k-ease); }
.toast .icon { width: 17px; height: 17px; }
.toast--success .icon { color: var(--k-success); }
.toast--error .icon { color: var(--k-danger); }
.toast--info .icon { color: var(--k-primary); }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } }

.dropdown { position: relative; }
.dropdown__menu { position: absolute; top: calc(100% + 8px); inset-inline-end: 0; min-width: 220px; padding: 6px; background: var(--k-bg); border: 1px solid var(--k-line); border-radius: var(--k-radius); box-shadow: var(--k-shadow-lg); opacity: 0; visibility: hidden; transform: translateY(4px); transition: all .16s; z-index: 60; }
.dropdown.is-open .dropdown__menu { opacity: 1; visibility: visible; transform: none; }
.dropdown__item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border-radius: var(--k-radius-xs); font-size: .88rem; text-align: right; }
.dropdown__item:hover { background: var(--k-surface-2); }
.dropdown__item .icon { width: 16px; height: 16px; color: var(--k-ink-3); }
.dropdown__head { padding: 10px 12px 12px; border-bottom: 1px solid var(--k-line); margin-bottom: 6px; }

/* ---------------------------------------------------------------- فوتر و ناوبری موبایل */
.footer { background: var(--k-surface); border-top: 1px solid var(--k-line); padding-block: 48px 28px; margin-top: 40px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer__title { font-weight: 700; margin-bottom: 12px; }
.footer__links { display: grid; gap: 8px; font-size: .88rem; color: var(--k-ink-2); }
.footer__links a:hover { color: var(--k-primary); }
.footer__bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--k-line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .8rem; color: var(--k-ink-3); }

.bnav { display: none; }

/* ---------------------------------------------------------------- صفحه دوره */
.chero { padding-block: 28px 36px; background: radial-gradient(900px 320px at 85% -20%, rgba(254, 98, 0, .08), transparent 70%); border-bottom: 1px solid var(--k-line); }
.chero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 470px); gap: 36px; align-items: center; margin-top: 16px; }
.chero__title { font-size: clamp(1.4rem, 3.4vw, 2.1rem); line-height: 1.55; margin-top: 12px; }
.chero__lead { margin-top: 12px; color: var(--k-ink-2); }
.chero__facts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.fact { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 12px; background: var(--k-bg); border: 1px solid var(--k-line); font-size: .84rem; }
.fact .icon { width: 16px; height: 16px; color: var(--k-primary); }
.fact b { font-weight: 800; }
.cover-play { position: absolute; inset: 0; margin: auto; width: 68px; height: 68px; border-radius: 50%; background: rgba(255, 255, 255, .95); display: grid; place-items: center; box-shadow: 0 12px 40px -8px rgba(0, 0, 0, .5); transition: transform .2s var(--k-ease); z-index: 2; }
.cover-play:hover { transform: scale(1.06); }
.cover-play .icon { width: 26px; height: 26px; fill: var(--k-primary); stroke: none; margin-left: 3px; }

.buybox { padding: 22px; }
.buybox__price { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.buybox__now { font-size: 1.6rem; font-weight: 800; line-height: 1.2; }
.buybox__now small { font-size: .8rem; font-weight: 500; color: var(--k-ink-2); }
.toc { padding: 8px; }
.toc a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; font-size: .88rem; color: var(--k-ink-2); transition: all .15s; }
.toc a:hover { background: var(--k-surface-2); color: var(--k-ink); }
.toc a.is-active { background: var(--k-primary-soft); color: var(--k-primary); font-weight: 700; }
.toc a .icon { width: 16px; height: 16px; }
.csection { padding-block: 28px; border-bottom: 1px solid var(--k-line); }
.csection:last-child { border-bottom: 0; }
.csection__title { font-size: 1.2rem; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.csection__title .icon { color: var(--k-primary); width: 20px; height: 20px; }
.prose { color: var(--k-ink-2); line-height: 2.05; }
.prose p + p { margin-top: 12px; }

.review { padding: 18px 0; border-bottom: 1px solid var(--k-line); }
.review:last-child { border-bottom: 0; }

/* ---------------------------------------------------------------- پنل */
.page-head { padding-block: 28px 8px; }
.page-head__title { font-size: var(--k-fs-h2); }
.page-head__desc { color: var(--k-ink-2); margin-top: 4px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kpi { padding: 18px; border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); display: flex; align-items: center; gap: 14px; }
.kpi__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); flex-shrink: 0; }
.kpi__value { font-size: 1.35rem; font-weight: 800; line-height: 1.2; }
.kpi__label { font-size: .8rem; color: var(--k-ink-2); }

.mycourse { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 12px; border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); }
.mycourse + .mycourse { margin-top: 12px; }
.mycourse .cover { aspect-ratio: 16 / 10; padding: 10px; }
.mycourse__title { font-weight: 700; font-size: 1rem; line-height: 1.6; }
.mycourse__actions { display: flex; flex-direction: column; gap: 8px; align-items: stretch; }

.thread { display: flex; flex-direction: column; gap: 14px; }
.qa { border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); overflow: hidden; }
.qa--mine { border-color: var(--k-primary-soft-2); }
.qa__q { padding: 14px 16px; display: flex; gap: 12px; }
.qa__a { padding: 14px 16px; display: flex; gap: 12px; background: var(--k-surface); border-top: 1px solid var(--k-line); }
.qa__who { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .8rem; }
.qa__who b { font-size: .86rem; }
.qa__text { margin-top: 4px; font-size: .9rem; line-height: 1.95; white-space: pre-wrap; word-break: break-word; }
.qa__ctx { font-size: .74rem; color: var(--k-ink-3); }
.composer { border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); padding: 12px; transition: border-color .2s, box-shadow .2s; }
.composer:focus-within { border-color: var(--k-primary); box-shadow: var(--k-ring); }
.composer textarea { width: 100%; border: 0; outline: none; resize: vertical; min-height: 76px; background: transparent; line-height: 1.85; }
.composer__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 8px; border-top: 1px dashed var(--k-line); flex-wrap: wrap; }

/* ---------------------------------------------------------------- کلاس درس */
.learn-top { position: sticky; top: 0; z-index: 40; background: var(--k-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--k-line); }
.learn-top__inner { height: 64px; display: flex; align-items: center; gap: 16px; }
.learn-top__course { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1 1 0; }
.learn-top__progress { margin-inline-start: auto; display: flex; align-items: center; gap: 12px; min-width: 260px; flex-shrink: 0; }
.learn-top__progress .bar-wrap { flex: 1; }
.learn { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; padding-block: 24px 48px; align-items: start; }
.learn__side { position: sticky; top: 84px; max-height: calc(100vh - 100px); display: flex; flex-direction: column; }

.player { position: relative; aspect-ratio: 16 / 9; border-radius: var(--k-radius); overflow: hidden; background: #2B2A6E; color: #fff; user-select: none; }
.player video { width: 100%; height: 100%; object-fit: contain; background: #000; }
.player__stage { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 24px;
    background: radial-gradient(600px 300px at 80% 0%, rgba(255, 154, 77, .45), transparent 70%), radial-gradient(500px 300px at 0% 100%, rgba(129, 140, 248, .5), transparent 70%), linear-gradient(160deg, #4F46E5, #3730A3); cursor: pointer; }
.player__stage::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px); background-size: 28px 28px; pointer-events: none; }
.player__chapter { font-size: .78rem; color: #FF9A4D; font-weight: 600; position: relative; }
.player__title { font-size: clamp(1rem, 2.4vw, 1.5rem); font-weight: 800; max-width: 80%; position: relative; line-height: 1.6; }
.player__big { width: 76px; height: 76px; border-radius: 50%; background: var(--k-primary); display: grid; place-items: center; box-shadow: 0 14px 40px -8px rgba(254, 98, 0, .75); transition: transform .2s var(--k-ease), opacity .2s; position: relative; }
.player__big .icon { width: 30px; height: 30px; fill: #fff; stroke: none; margin-left: 4px; }
.player.is-playing .player__big { opacity: 0; transform: scale(.8); pointer-events: none; }
.player__eq { display: none; gap: 4px; align-items: flex-end; height: 26px; position: relative; }
.player.is-playing .player__eq { display: flex; }
.player__eq span { width: 4px; border-radius: 2px; background: var(--k-primary); animation: eq 1s ease-in-out infinite; }
.player__eq span:nth-child(2) { animation-delay: -.2s; } .player__eq span:nth-child(3) { animation-delay: -.5s; } .player__eq span:nth-child(4) { animation-delay: -.7s; } .player__eq span:nth-child(5) { animation-delay: -.35s; }
@keyframes eq { 0%, 100% { height: 6px; } 50% { height: 26px; } }
.player__sim { position: absolute; top: 12px; inset-inline-start: 12px; font-size: .7rem; background: rgba(255, 255, 255, .16); padding: 2px 10px; border-radius: 99px; color: #d6d3d1; }

.player__controls { position: absolute; inset-inline: 0; bottom: 0; padding: 28px 14px 10px; background: linear-gradient(to top, rgba(30, 27, 90, .85), transparent); display: flex; flex-direction: column; gap: 6px; transition: opacity .25s; }
.player.is-playing.is-idle .player__controls { opacity: 0; }
.player__row { display: flex; align-items: center; gap: 6px; direction: ltr; }
.player__btn { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: #fff; transition: background .15s; }
.player__btn:hover { background: rgba(255, 255, 255, .14); }
.player__btn .icon { width: 19px; height: 19px; }
.player__btn--fill .icon { fill: #fff; stroke: none; }
.player__time { font-size: .78rem; font-variant-numeric: tabular-nums; color: #e7e5e4; padding-inline: 6px; }
.player__spacer { flex: 1; }
.player__rate { font-size: .78rem; font-weight: 700; padding: 4px 10px; border-radius: 8px; color: #fff; }
.player__rate:hover { background: rgba(255, 255, 255, .14); }
/* نوار زمان: بخش‌های واقعاً دیده‌شده جدا از موقعیت فعلی نمایش داده می‌شوند */
.seek { position: relative; height: 16px; cursor: pointer; direction: ltr; touch-action: none; }
.seek__track { position: absolute; inset-inline: 0; top: 6px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .22); overflow: hidden; transition: height .15s, top .15s; }
.seek:hover .seek__track { height: 6px; top: 5px; }
.seek__watched { position: absolute; top: 0; bottom: 0; background: rgba(255, 154, 77, .45); }
.seek__played { position: absolute; top: 0; bottom: 0; left: 0; background: var(--k-primary); }
.seek__thumb { position: absolute; top: 2px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(254, 98, 0, .5); }
.player__end { position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: rgba(55, 48, 163, .9); text-align: center; padding: 20px; }
.player.is-ended .player__end { display: flex; }

.lesson-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.lesson-meta__title { font-size: 1.2rem; }

.playlist { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.playlist__head { padding: 16px 18px; border-bottom: 1px solid var(--k-line); }
.playlist__body { overflow-y: auto; flex: 1; overscroll-behavior: contain; }
.pl-chapter__head { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: var(--k-surface); border-bottom: 1px solid var(--k-line); font-weight: 700; font-size: .88rem; text-align: right; position: sticky; top: 0; z-index: 1; }
.pl-chapter__head .icon { width: 16px; height: 16px; color: var(--k-ink-3); transition: transform .2s; }
.pl-chapter.is-collapsed .pl-chapter__head .icon { transform: rotate(-90deg); }
.pl-chapter.is-collapsed .pl-chapter__list { display: none; }
.pl-chapter__meta { margin-inline-start: auto; font-size: .72rem; color: var(--k-ink-3); font-weight: 500; }
.pl-item { display: flex; gap: 12px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--k-line); font-size: .86rem; transition: background .15s; position: relative; }
.pl-item:hover { background: var(--k-surface); }
.pl-item.is-current { background: var(--k-primary-soft); }
.pl-item.is-current::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: 3px; background: var(--k-primary); }
.pl-item__state { width: 24px; height: 24px; display: grid; place-items: center; flex-shrink: 0; }
.pl-item__state .icon { width: 18px; height: 18px; }
.pl-item__done { width: 22px; height: 22px; border-radius: 50%; background: var(--k-success); color: #fff; display: grid; place-items: center; }
.pl-item__done .icon { width: 13px; height: 13px; stroke-width: 3; }
.pl-item__title { flex: 1; min-width: 0; line-height: 1.6; }
.pl-item.is-current .pl-item__title { font-weight: 700; color: var(--k-primary); }
.pl-item__sub { font-size: .72rem; color: var(--k-ink-3); display: flex; gap: 8px; align-items: center; }
.pl-item__q { display: inline-flex; align-items: center; gap: 2px; }
.pl-item__q .icon { width: 12px; height: 12px; }

.gate { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: var(--k-radius); border: 1px solid var(--k-line); background: var(--k-bg); }
.gate--open { border-color: transparent; background: var(--k-success-soft); }
.gate__icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--k-surface-2); color: var(--k-ink-3); flex-shrink: 0; }
.gate--open .gate__icon { background: var(--k-success); color: #fff; }

/* ---------------------------------------------------------------- مسیر مدرک (stepper) */
.steps { display: flex; gap: 0; }
.step { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; position: relative; padding-inline: 4px; }
.step::before { content: ""; position: absolute; top: 19px; right: calc(-50% + 22px); left: calc(50% + 22px); height: 2px; background: var(--k-line); }
.step:first-child::before { display: none; }
.step.is-done::before, .step.is-current::before { background: var(--k-primary); }
.step__dot { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--k-surface-2); color: var(--k-ink-3); border: 2px solid var(--k-bg); box-shadow: 0 0 0 1px var(--k-line); position: relative; z-index: 1; }
.step__dot .icon { width: 17px; height: 17px; }
.step.is-done .step__dot { background: var(--k-primary); color: #fff; box-shadow: none; }
.step.is-current .step__dot { background: var(--k-bg); color: var(--k-primary); box-shadow: 0 0 0 2px var(--k-primary), 0 0 0 6px var(--k-primary-soft); }
.step.is-failed .step__dot { background: var(--k-danger); color: #fff; box-shadow: none; }
.step__label { font-size: .78rem; font-weight: 600; color: var(--k-ink-2); line-height: 1.5; }
.step.is-current .step__label { color: var(--k-primary); }

.capacity { display: flex; gap: 4px; }
.capacity span { flex: 1; height: 10px; border-radius: 4px; background: var(--k-surface-2); }
.capacity span.is-taken { background: var(--k-ink-3); }
.capacity span.is-mine { background: var(--k-primary); }
.capacity--full span.is-taken { background: var(--k-danger); }

.countdown { display: flex; gap: 8px; direction: ltr; justify-content: center; }
.countdown__unit { min-width: 64px; padding: 10px 6px; border-radius: 12px; background: var(--k-bg); border: 1px solid var(--k-line); text-align: center; }
.countdown__value { font-size: 1.5rem; font-weight: 800; line-height: 1.2; font-variant-numeric: tabular-nums; }
.countdown__label { font-size: .7rem; color: var(--k-ink-3); }
.countdown--urgent .countdown__value { color: var(--k-danger); }

.state-card { text-align: center; padding: 32px 24px; }
.state-card__icon { width: 72px; height: 72px; border-radius: 22px; margin: 0 auto 16px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); }
.state-card__icon .icon { width: 32px; height: 32px; }
.state-card__icon--success { background: var(--k-success-soft); color: var(--k-success); }
.state-card__icon--danger { background: var(--k-danger-soft); color: var(--k-danger); }
.state-card__icon--muted { background: var(--k-surface-2); color: var(--k-ink-3); }
.state-card__title { font-size: 1.2rem; font-weight: 800; margin-bottom: 6px; }

.task { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); }
.task.is-locked { opacity: .55; }
.task.is-done { border-color: transparent; background: var(--k-success-soft); }
.task__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); flex-shrink: 0; }
.task.is-done .task__icon { background: var(--k-success); color: #fff; }
.task.is-locked .task__icon { background: var(--k-surface-2); color: var(--k-ink-3); }
.task__title { font-weight: 700; }

.score { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.score__item { padding: 16px; border-radius: var(--k-radius); background: var(--k-surface); text-align: center; }
.score__value { font-size: 1.6rem; font-weight: 800; line-height: 1.2; }
.score__label { font-size: .78rem; color: var(--k-ink-2); }
.score__item--total { background: var(--k-primary-soft); }
.score__item--total .score__value { color: var(--k-primary); }

/* ---------------------------------------------------------------- آزمون */
.exam-top { position: sticky; top: 0; z-index: 40; background: var(--k-glass); backdrop-filter: blur(12px); border-bottom: 1px solid var(--k-line); }
.exam-top__inner { height: 64px; display: flex; align-items: center; gap: 16px; }
.timer { margin-inline-start: auto; display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: var(--k-surface-2); font-weight: 800; font-variant-numeric: tabular-nums; direction: ltr; }
.timer .icon { width: 17px; height: 17px; }
.timer--urgent { background: var(--k-danger-soft); color: var(--k-danger); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .65; } }
.exam { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 24px; padding-block: 28px 48px; align-items: start; }
.question__num { font-size: .8rem; color: var(--k-primary); font-weight: 700; }
.question__text { font-size: 1.12rem; font-weight: 700; line-height: 1.9; margin-top: 6px; }
.question__code { margin-top: 12px; padding: 14px 16px; border-radius: 12px; background: var(--k-lav); color: #2E2A6B; font-family: var(--k-mono); font-size: .85rem; line-height: 1.8; direction: ltr; text-align: left; white-space: pre; overflow-x: auto; }
.options { display: grid; gap: 10px; margin-top: 20px; }
.option { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1.5px solid var(--k-line); border-radius: var(--k-radius); cursor: pointer; transition: border-color .15s, background .15s; }
.option:hover { border-color: var(--k-ink-3); }
.option input { position: absolute; opacity: 0; pointer-events: none; }
.option__key { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--k-surface-2); font-weight: 700; font-size: .85rem; flex-shrink: 0; }
.option.is-selected { border-color: var(--k-primary); background: var(--k-primary-soft); }
.option.is-selected .option__key { background: var(--k-primary); color: #fff; }
.qnav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.qnav button { aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--k-line); font-weight: 700; font-size: .85rem; }
.qnav button.is-answered { background: var(--k-primary); color: #fff; border-color: var(--k-primary); }
.qnav button.is-current { box-shadow: 0 0 0 2px var(--k-primary); }

/* ---------------------------------------------------------------- گواهینامه (طرح «رسمی کلاسیک»)
   همه اندازه‌ها بر حسب cqw (درصد عرض خود گواهینامه) تا از موبایل تا چاپ A4 تناسب ثابت بماند.
   گواهینامه کاغذ است: در حالت تیره هم روشن می‌ماند. رنگ متن سرمه‌ای گرم است، نه مشکی. */
.kc { --kc-ink: #27233A; --kc-muted: #6B6580; --kc-teal: #0E7490; --kc-deep: #0B3B47; --kc-gold: #C9A227;
      position: relative; aspect-ratio: 297 / 210; width: 100%; max-width: 1000px; margin-inline: auto; overflow: hidden; container-type: inline-size;
      background: #FBF7EE; color: var(--kc-ink); border-radius: 16px; box-shadow: 0 30px 70px -40px rgba(91, 75, 196, .55), 0 2px 8px rgba(91, 75, 196, .08); }
.kc[hidden] { display: none; }
.kc[dir="ltr"] { text-align: left; }
.kc b { color: var(--kc-ink); }
.kc__guil { position: absolute; inset: 1.8cqw; border-radius: .6cqw; background-color: #F3EBD8; background-size: 4cqw 2cqw; }
.kc__paper { position: absolute; inset: 3.6cqw; background: radial-gradient(70cqw 50cqw at 50% 45%, #FFFDF8, #FBF6EA); border: .15cqw solid var(--kc-gold); outline: .1cqw solid var(--kc-gold); outline-offset: -.8cqw; }
.kc__in { position: absolute; inset: 5.6cqw 7cqw 7.6cqw; display: flex; flex-direction: column; align-items: center; text-align: center; }
.kc__brands { display: flex; align-items: center; gap: 3cqw; }
.kc__klogo { display: block; height: 9cqw; width: auto; }
.kc__x { font-size: 1.6cqw; color: var(--kc-gold); }
.kc__partner { display: flex; align-items: center; gap: 1.2cqw; font-size: 1cqw; font-weight: 700; color: var(--kc-deep); max-width: 20cqw; line-height: 1.6; text-align: start; }
.kc__plogo { display: block; width: 5.9cqw; height: 10.4cqw; flex-shrink: 0; }
.kc__plogo .partner-logo { width: 100%; height: 100%; object-fit: contain; }
.kc__plogo .partner-logo--placeholder { border-width: .15cqw; }
.kc__title { margin-top: auto; font-size: 3.4cqw; font-weight: 900; color: var(--kc-deep); letter-spacing: -.01em; display: flex; align-items: center; gap: 2cqw; }
.kc[dir="ltr"] .kc__title { font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: .06em; font-size: 3cqw; }
.kc__title::before, .kc__title::after { content: ""; width: 8cqw; height: .15cqw; background: linear-gradient(90deg, transparent, var(--kc-gold)); }
.kc__title::after { transform: scaleX(-1); }
.kc__pre { font-size: 1.3cqw; color: var(--kc-muted); margin-top: 1.4cqw; }
.kc__name { font-size: 4.2cqw; font-weight: 800; color: var(--kc-teal); margin-top: .4cqw; padding: 0 4cqw .6cqw; border-bottom: .12cqw solid var(--kc-gold); line-height: 1.4; max-width: 80cqw; }
.kc[dir="ltr"] .kc__name { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 700; }
.kc__body { font-size: 1.4cqw; color: var(--kc-muted); line-height: 2; margin-top: 1.4cqw; margin-bottom: auto; max-width: 66cqw; }
.kc__foot { margin-top: 2cqw; width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 3cqw; }
.kc-sign { text-align: center; font-size: 1cqw; color: var(--kc-muted); }
.kc-sign i { display: block; height: 3cqw; font-style: normal; font-size: 2cqw; font-family: "Segoe Script", "Brush Script MT", cursive; color: #3E3A8F; opacity: .8; }
.kc-sign__img { display: block; height: 3.6cqw; width: auto; margin: 0 auto -.6cqw; }
.kc-sign b { display: block; font-size: 1.25cqw; border-top: .1cqw solid var(--kc-gold); padding-top: .7cqw; margin-inline: 3cqw; }
.kc__medal { width: 11cqw; position: relative; }
.kc__medal svg { display: block; width: 100%; }
.kc__medal-text { position: absolute; inset: 0 0 32% 0; display: grid; place-items: center; text-align: center; color: #fff; font-size: .9cqw; font-weight: 800; line-height: 1.25; }
.kc__medal-text b { display: block; color: #fff; font-size: 2.4cqw; }
.kc__meta { position: absolute; inset-inline: 4cqw; bottom: 5cqw; text-align: center; font-size: .9cqw; color: var(--kc-muted); }
.kc-code { font-family: var(--k-mono); letter-spacing: .04em; direction: ltr; unicode-bidi: isolate; color: var(--kc-deep); font-weight: 700; }
.kc__sample { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; font-size: 14cqw; font-weight: 900; color: rgba(14, 116, 144, .07); transform: rotate(-18deg); letter-spacing: .1em; }
.kc + .kc { margin-top: 24px; }

/* ---------------------------------------------------------------- ابزار تست نمونه */
.demo-fab { position: fixed; z-index: 120; inset-inline-start: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border-radius: 999px; background: var(--k-indigo); color: #fff; font-size: .78rem; font-weight: 700; box-shadow: var(--k-shadow-lg); }
.demo-fab .icon { width: 15px; height: 15px; }
.demo-panel { position: fixed; z-index: 121; inset-inline-start: 16px; bottom: 64px; width: 320px; max-width: calc(100vw - 32px); max-height: calc(100vh - 96px); overflow: auto; background: var(--k-bg); border: 1px solid var(--k-line); border-radius: var(--k-radius-lg); box-shadow: var(--k-shadow-lg); padding: 16px; display: none; }
.demo-panel.is-open { display: block; }
.demo-panel__title { font-weight: 800; display: flex; align-items: center; gap: 8px; }
.demo-panel__group { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--k-line); }
.demo-panel__label { font-size: .74rem; color: var(--k-ink-3); font-weight: 700; margin-bottom: 8px; }
.demo-panel .btn { padding: 6px 12px; font-size: 12px; }
.demo-clock { font-size: .82rem; padding: 8px 12px; border-radius: 10px; background: var(--k-surface-2); }

/* ==========================================================================
   نسخه ۲ — اجزای تازه
   اطلاعیه، هیرو، گواهی دانشگاه آزاد، بنتو، نوار مهارت‌ها، اسپات‌پلیر، لایسنس
   ========================================================================== */

/* ------------------------------------------------------------ نوار اطلاعیه */
.annbar { position: relative; z-index: 51; background: linear-gradient(90deg, var(--k-peach), var(--k-lav) 55%, var(--k-sky)); color: var(--k-ink-2); font-size: .82rem; border-bottom: 1px solid rgba(91, 91, 214, .12); }
.annbar__inner { min-height: 42px; display: flex; align-items: center; justify-content: center; gap: 12px; padding-block: 6px; padding-inline-end: 48px; text-align: center; flex-wrap: wrap; }
.annbar b { color: var(--k-ink); }
.annbar__pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; background: var(--k-grad); color: #fff; font-weight: 700; font-size: .72rem; }
.annbar__pill .icon { width: 13px; height: 13px; }
.annbar__link { color: var(--k-primary); font-weight: 700; display: inline-flex; align-items: center; gap: 2px; white-space: nowrap; }
.annbar__link .icon { width: 14px; height: 14px; }
.annbar__close { position: absolute; inset-inline-end: 12px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; color: var(--k-ink-2); }
.annbar__close:hover { background: rgba(255, 255, 255, .6); color: var(--k-ink); }
.annbar__close .icon { width: 15px; height: 15px; }

.nav__link--azad { color: var(--k-azad); background: var(--k-azad-soft); font-weight: 700; gap: 6px; }
.nav__link--azad .icon { width: 16px; height: 16px; }
.nav__link--azad:hover { color: var(--k-azad); background: var(--k-azad-soft-2); }

/* ------------------------------------------------------------ نشان گواهی آزاد */
.azad-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px 5px 5px; padding-inline: 5px 14px;
    border-radius: 999px;
    background: var(--k-azad-soft);
    color: var(--k-azad);
    font-size: .8rem; font-weight: 700;
    border: 1px solid var(--k-azad-soft-2);
}
.azad-badge .icon { width: 26px; height: 26px; padding: 5px; border-radius: 50%; background: var(--k-azad); color: #fff; }

/* ------------------------------------------------------------ هیرو */
.hero2 { position: relative; isolation: isolate; overflow: hidden; padding-block: 64px 56px; }
.hero2::before {
    content: ""; position: absolute; inset: 0; z-index: -2;
    background:
        radial-gradient(760px 420px at 88% -8%, rgba(254, 98, 0, .17), transparent 65%),
        radial-gradient(620px 380px at -4% 40%, rgba(14, 116, 144, .09), transparent 70%);
}
.hero2::after {
    content: ""; position: absolute; inset: 0; z-index: -1; opacity: .6;
    background-image: linear-gradient(var(--k-line) 1px, transparent 1px), linear-gradient(90deg, var(--k-line) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 25%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 25%, transparent 75%);
}
.hero2__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 56px; align-items: center; }
.hero2__title { font-size: clamp(2rem, 5.2vw, 3.55rem); line-height: 1.32; letter-spacing: -.03em; font-weight: 800; margin-top: 18px; }
.hero2__title em, .grad-text { font-style: normal; background: var(--k-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero2__lead { margin-top: 18px; font-size: 1.06rem; color: var(--k-ink-2); max-width: 560px; line-height: 2; }
.hero2__badges { display: flex; flex-wrap: wrap; gap: 8px; }

.trust { display: flex; align-items: center; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.trust__avatars { display: flex; }
.trust__avatars .avatar { border: 2px solid var(--k-bg); margin-inline-start: -10px; width: 36px; height: 36px; }
.trust__avatars .avatar:first-child { margin-inline-start: 0; }
.trust__text { font-size: .84rem; color: var(--k-ink-2); line-height: 1.6; }
.trust__text b { color: var(--k-ink); }

/* گواهینامه پایان دوره — یک مدرک با لوگوی کار استار و مرکز رشد دانشگاه آزاد مشهد */
.hero-cert { position: relative; width: 100%; max-width: 560px; margin-inline: auto; padding: 16px 8px 76px; }
.hero-cert .kc { transform: rotate(-2deg); transition: transform .5s var(--k-ease); box-shadow: var(--k-shadow-lg); }
.hero-cert:hover .kc { transform: rotate(0deg) scale(1.01); }
/* جغد هویت بصری روی گوشه گواهینامه نمونه */
.hero-cert__owl { position: absolute; z-index: 3; top: -34px; inset-inline-start: -18px; height: 168px; width: auto; filter: drop-shadow(0 16px 22px rgba(91, 75, 196, .28)); transform: rotate(-6deg); animation: owl-bob 6s ease-in-out infinite; pointer-events: none; }
@keyframes owl-bob { 50% { transform: translateY(-8px) rotate(-3deg); } }
.cta-band__owl { order: 3; align-self: flex-end; height: 220px; width: auto; margin-block: -24px calc(-1 * clamp(28px, 5vw, 56px)); filter: drop-shadow(0 18px 26px rgba(40, 20, 80, .35)); }
.bilingual__klogo { height: 34px; width: auto; display: block; }
@media (max-width: 768px) {
    .logo__img { height: 38px; }
    .logo--footer .logo__img { height: 58px; }
    .hero-cert__owl { height: 118px; top: -22px; inset-inline-start: -6px; }
    .cta-band__owl { display: none; }
}
@media (prefers-reduced-motion: reduce) { .hero-cert__owl { animation: none; } }

/* لوگوی مرکز رشد — تصویر رسمی یا نشان جایگزین تا وقتی فایل اضافه نشده */
.partner-logo { width: 12cqw; height: 12cqw; object-fit: contain; flex-shrink: 0; }
.partner-logo--placeholder { display: grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--k-gold); background: #fff; color: var(--k-azad-deep); }
.partner-logo--placeholder .icon { width: 58%; height: 58%; }
.partner-logo--md { width: 64px; height: 64px; }
.partner-logo--sm { width: 40px; height: 40px; }

.float-chip {
    position: absolute; z-index: 2;
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: 16px;
    background: var(--k-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--k-line); box-shadow: var(--k-shadow);
    font-size: .8rem; line-height: 1.5; white-space: nowrap;
    animation: float 6s ease-in-out infinite;
}
.float-chip b { display: block; font-size: .86rem; }
.float-chip__icon { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); flex-shrink: 0; }
.float-chip__icon .icon { width: 17px; height: 17px; }
.float-chip--a { bottom: 4px; inset-inline-end: 4%; }
.float-chip--b { bottom: 4px; inset-inline-start: 4%; animation-delay: -2s; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* ------------------------------------------------------------ نوار مهارت‌ها */
.marquee {
    overflow: hidden; padding-block: 18px;
    border-block: 1px solid var(--k-line); background: var(--k-surface);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; gap: 12px; width: max-content; direction: ltr; animation: marquee 45s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: var(--k-bg); border: 1px solid var(--k-line); font-weight: 600; font-size: .88rem; white-space: nowrap; color: var(--k-ink-2); }
.marquee__item .icon { width: 16px; height: 16px; color: var(--k-primary); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ------------------------------------------------------------ شیشه‌ای */
.glass { background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .09); border-radius: var(--k-radius); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

/* ------------------------------------------------------------ گواهینامه مشترک (روشن) */
.section--partner { position: relative; isolation: isolate; overflow: hidden; background: var(--k-surface); border-block: 1px solid var(--k-line); }
.section--partner::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(640px 360px at 92% 0%, rgba(14, 116, 144, .1), transparent 65%),
        radial-gradient(560px 340px at 0% 100%, rgba(254, 98, 0, .08), transparent 65%);
}
.azad { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.azad__title { font-size: clamp(1.6rem, 3.8vw, 2.5rem); line-height: 1.5; letter-spacing: -.02em; margin-top: 18px; }
.azad__title em { font-style: normal; color: var(--k-azad); }
.azad__lead { margin-top: 14px; color: var(--k-ink-2); line-height: 2; max-width: 580px; }
.azad__benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.azad__benefit { padding: 16px; display: flex; gap: 12px; align-items: flex-start; background: var(--k-bg); border: 1px solid var(--k-line); border-radius: var(--k-radius); }
.azad__benefit-icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--k-azad-soft); color: var(--k-azad); flex-shrink: 0; }
.azad__benefit-icon .icon { width: 19px; height: 19px; }
.azad__benefit b { display: block; font-size: .92rem; margin-bottom: 2px; }
.azad__benefit span { font-size: .8rem; color: var(--k-ink-2); line-height: 1.8; }
.azad__cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 28px; }
.azad__note { margin-top: 16px; font-size: .76rem; color: var(--k-ink-3); line-height: 1.9; }

/* کارت همکاری: دو لوگو + آنچه روی گواهینامه می‌آید */
.partnership { padding: 28px; background: var(--k-bg); border: 1px solid var(--k-line); border-radius: var(--k-radius-lg); box-shadow: var(--k-shadow-lg); }
.partnership__logos { display: flex; align-items: center; justify-content: center; gap: 18px; padding-bottom: 22px; border-bottom: 1px dashed var(--k-line); }
.partnership__ka { width: 64px; height: 64px; border-radius: 18px; background: var(--k-grad); color: #fff; display: grid; place-items: center; font-weight: 900; font-size: 1.5rem; box-shadow: var(--k-shadow-primary); }
.partnership__x { color: var(--k-ink-3); font-size: 1.3rem; font-weight: 300; }
.partnership__names { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; font-size: .8rem; font-weight: 700; text-align: center; }
.partnership__names span { flex: 1; }
.partnership__names span:last-child { color: var(--k-azad); }
.partnership__list { display: grid; gap: 10px; margin-top: 20px; }
.partnership__list li { display: flex; gap: 10px; align-items: center; font-size: .88rem; }
.partnership__list .icon { width: 18px; height: 18px; color: var(--k-success); flex-shrink: 0; }

/* کارت گواهی آزاد در صفحه دوره، مرکز مدرک و پنل */
.azad-card { border-radius: var(--k-radius); padding: 20px; background: linear-gradient(155deg, var(--k-azad-soft), transparent 70%), var(--k-bg); border: 1px solid var(--k-azad-soft-2); }
.azad-card__head { display: flex; align-items: center; gap: 12px; }
.azad-card__icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--k-azad); color: #fff; flex-shrink: 0; }
.azad-card__icon .icon { width: 22px; height: 22px; }
.azad-card__title { font-weight: 800; color: var(--k-azad); }
.azad-strip { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--k-radius-sm); background: var(--k-azad-soft); color: var(--k-ink); font-size: .84rem; line-height: 1.7; }
.azad-strip .icon { color: var(--k-azad); width: 22px; height: 22px; flex-shrink: 0; }
.azad-strip b { color: var(--k-azad); }

/* ------------------------------------------------------------ بنتو */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: minmax(190px, auto); gap: 16px; }
.tile {
    position: relative; overflow: hidden; isolation: isolate;
    display: flex; flex-direction: column; gap: 10px;
    padding: 24px; border-radius: var(--k-radius-lg);
    background: var(--k-bg); border: 1px solid var(--k-line);
    transition: transform .35s var(--k-ease), box-shadow .35s var(--k-ease);
}
.tile:hover { transform: translateY(-3px); box-shadow: var(--k-shadow-lg); }
.tile--a { grid-column: span 3; grid-row: span 2; }
.tile--b, .tile--c { grid-column: span 3; }
.tile--d, .tile--e, .tile--f { grid-column: span 2; }
.tile--orange { background: var(--k-grad); color: #fff; border-color: transparent; }
.tile--ink, .tile--sky { background: linear-gradient(155deg, var(--k-sky), transparent 75%), var(--k-bg); border-color: #CFE5FA; }
.tile--lav { background: linear-gradient(155deg, var(--k-lav), transparent 75%), var(--k-bg); border-color: #DCD6FB; }
.tile--mint { background: linear-gradient(155deg, var(--k-mint), transparent 75%), var(--k-bg); border-color: #C6EBDC; }
.tile--azad { background: linear-gradient(155deg, var(--k-azad-soft-2), var(--k-azad-soft) 60%, transparent), var(--k-bg); border-color: var(--k-azad-soft-2); }
.tile__icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); }
.tile--orange .tile__icon { background: rgba(255, 255, 255, .2); color: #fff; }
.tile--ink .tile__icon, .tile--sky .tile__icon { background: var(--k-sky-ink); color: #fff; }
.tile--lav .tile__icon { background: var(--k-lav-ink); color: #fff; }
.tile--mint .tile__icon { background: var(--k-mint-ink); color: #fff; }
.tile--azad .tile__icon { background: var(--k-azad); color: #fff; }
.tile--azad .tile__title { color: var(--k-azad); }
.tile__title { font-weight: 800; font-size: 1.12rem; line-height: 1.6; }
.tile__desc { font-size: .88rem; color: var(--k-ink-2); line-height: 1.95; }
.tile--orange .tile__desc { color: rgba(255, 255, 255, .88); }

.tile__visual { margin-top: auto; }
.tile::after { content: ""; position: absolute; z-index: -1; width: 240px; height: 240px; border-radius: 50%; inset-inline-end: -80px; bottom: -110px; background: radial-gradient(closest-side, rgba(254, 98, 0, .14), transparent); }
.tile--orange::after { background: radial-gradient(closest-side, rgba(255, 255, 255, .25), transparent); }

/* نمای پلی‌لیست در کاشی اصلی */
.tile-list { display: grid; gap: 8px; }
.tile-list__item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--k-surface); border: 1px solid var(--k-line); font-size: .84rem; }
.tile-list__item.is-current { background: var(--k-primary-soft); border-color: transparent; font-weight: 700; color: var(--k-primary); }
.tile-list__item span:last-child { margin-inline-start: auto; color: var(--k-ink-3); font-size: .74rem; font-weight: 500; }

/* مسیر مدرک ۶ مرحله‌ای؛ مرحله آخر به رنگ گواهی آزاد */
.journey--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.journey__step--azad { background: linear-gradient(160deg, var(--k-azad-soft), transparent 70%), var(--k-bg); border-color: var(--k-azad-soft-2); }
.journey__step--azad .journey__icon { background: var(--k-azad); color: #fff; }

/* ------------------------------------------------------------ دعوت پایانی */
.cta-band { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: clamp(28px, 5vw, 56px); border-radius: var(--k-radius-lg); background: var(--k-grad); color: #fff; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .25; background-image: linear-gradient(rgba(255, 255, 255, .35) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .35) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse 60% 80% at 100% 0%, #000, transparent 70%); -webkit-mask-image: radial-gradient(ellipse 60% 80% at 100% 0%, #000, transparent 70%); }
.cta-band__title { font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 800; line-height: 1.5; }
.cta-band p { color: rgba(255, 255, 255, .88); margin-top: 6px; }
.btn--white { background: #fff; color: #E85D00; box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .35); }
.btn--white:hover { background: #FFF7ED; }
.btn--outline-white { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn--outline-white:hover { background: rgba(255, 255, 255, .12); }

/* ------------------------------------------------------------ نمایش تدریجی */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--k-ease), transform .7s var(--k-ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal="2"] { transition-delay: .08s; }
[data-reveal="3"] { transition-delay: .16s; }

/* ------------------------------------------------------------ کارت دوره: رسانه و روبان */
.ccard__media { position: relative; border-radius: 16px; overflow: hidden; }
.ccard__media .cover { border-radius: 0; transition: transform .6s var(--k-ease); }
.ccard:hover .ccard__media .cover { transform: scale(1.045); }
.ribbon { position: absolute; z-index: 2; top: 10px; inset-inline-start: 10px; display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px 4px 8px; border-radius: 999px; background: rgba(255, 255, 255, .95); color: var(--k-azad); font-size: .7rem; font-weight: 800; box-shadow: 0 4px 12px -4px rgba(0, 0, 0, .25); }
.ribbon .icon { width: 14px; height: 14px; }
.ribbon--free { top: auto; bottom: 10px; inset-inline-start: auto; inset-inline-end: 10px; color: var(--k-success); }
:root[data-theme="dark"] .ribbon { background: rgba(28, 25, 23, .9); }

/* ------------------------------------------------------------ اسپات‌پلیر در کلاس درس */
.spot {
    position: relative; isolation: isolate; overflow: hidden;
    min-height: 100%; aspect-ratio: 16 / 9;
    border-radius: var(--k-radius); color: var(--k-ink);
    display: flex; flex-direction: column; justify-content: center; gap: 16px;
    padding: clamp(18px, 4vw, 40px);
    border: 1px solid #DCD6FB;
    background: radial-gradient(640px 320px at 90% 0%, rgba(255, 154, 77, .25), transparent 70%), radial-gradient(560px 300px at 0% 100%, rgba(129, 140, 248, .25), transparent 70%), linear-gradient(160deg, #F6F4FF, #EEF6FF);
}
.spot::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(91, 91, 214, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(91, 91, 214, .06) 1px, transparent 1px); background-size: 28px 28px; }
.spot__head { display: flex; align-items: center; gap: 14px; }
.spot__logo { width: 52px; height: 52px; border-radius: 16px; background: var(--k-grad); display: grid; place-items: center; flex-shrink: 0; box-shadow: 0 12px 30px -10px rgba(254, 98, 0, .7); }
.spot__logo .icon { width: 24px; height: 24px; fill: #fff; stroke: none; margin-left: 3px; }
.spot__kicker { font-size: .78rem; color: var(--k-primary); font-weight: 700; }
.spot__title { font-size: clamp(1rem, 2.4vw, 1.4rem); font-weight: 800; line-height: 1.6; }
.spot__text { color: var(--k-ink-2); font-size: .9rem; line-height: 1.95; max-width: 640px; }
.spot__steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; counter-reset: sp; }
.spot__step { padding: 12px 14px; font-size: .8rem; line-height: 1.8; color: var(--k-ink-2); counter-increment: sp; background: rgba(255, 255, 255, .75); border: 1px solid #E4E0FB; border-radius: var(--k-radius-sm); }
.spot__step::before { content: counter(sp, persian); display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; background: var(--k-primary-soft-2); color: var(--k-primary); font-weight: 800; font-size: .74rem; margin-inline-end: 6px; }
.spot__actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.license-key { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 10px 10px 14px; border-radius: 12px; font-family: var(--k-mono); direction: ltr; letter-spacing: .06em; font-size: .9rem; font-weight: 700; background: #fff; border: 1px dashed #C9C2F7; color: var(--k-ink); }
.license-key--light { background: var(--k-surface); border-color: var(--k-line); color: var(--k-ink); }
.license-key button { font-family: var(--k-font); letter-spacing: 0; font-size: .78rem; font-weight: 700; display: inline-flex; align-items: center; gap: 4px; padding: 6px 10px; border-radius: 8px; background: var(--k-lav); color: var(--k-lav-ink); }
.license-key--light button { background: var(--k-bg); border: 1px solid var(--k-line); }
.license-key button .icon { width: 14px; height: 14px; }

.os-row { display: flex; gap: 6px; flex-wrap: wrap; }
.os-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: .76rem; font-weight: 600; background: #fff; color: var(--k-ink-2); border: 1px solid #E4E0FB; }
.os-chip .icon { width: 14px; height: 14px; }
.os-chip--light { background: var(--k-surface); color: var(--k-ink-2); border-color: var(--k-line); }

.watch-toggle { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: var(--k-radius-sm); border: 1.5px dashed var(--k-line); cursor: pointer; transition: all .2s; font-size: .88rem; }
.watch-toggle:hover { border-color: var(--k-primary); }
.watch-toggle input { width: 20px; height: 20px; accent-color: var(--k-success); flex-shrink: 0; }
.watch-toggle.is-on { border-style: solid; border-color: transparent; background: var(--k-success-soft); }

.license-card { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 18px; align-items: center; padding: 14px; border: 1px solid var(--k-line); border-radius: var(--k-radius); background: var(--k-bg); }
.license-card + .license-card { margin-top: 12px; }
.license-card .cover { aspect-ratio: 16 / 11; padding: 10px; }

@media (max-width: 992px) {
    .hero2__grid, .azad { grid-template-columns: minmax(0, 1fr); }
    .hero2__visual { max-width: 520px; width: 100%; margin-inline: auto; }
    .azad__visual { max-width: 480px; width: 100%; margin-inline: auto; order: 2; }
    .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .journey--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .tile--a, .tile--b, .tile--c { grid-column: span 2; grid-row: auto; }
    .tile--d, .tile--e, .tile--f { grid-column: span 1; }
}
@media (max-width: 768px) {
    .annbar__inner { font-size: .76rem; gap: 8px; }
    .annbar__pill { display: none; }
    .hero2 { padding-block: 40px 40px; }
    .azad__benefits, .spot__steps { grid-template-columns: minmax(0, 1fr); }
    .journey--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .spot { aspect-ratio: auto; }
    .license-card { grid-template-columns: 84px minmax(0, 1fr); }
}
@media (max-width: 520px) {
    .bento { grid-template-columns: minmax(0, 1fr); }
    .tile--d, .tile--e, .tile--f { grid-column: span 2; }
    .float-chip { font-size: .72rem; padding: 8px 10px; }
    .float-chip__icon { width: 28px; height: 28px; }
    .cta-band { text-align: center; justify-content: center; }
    .license-key { font-size: .78rem; letter-spacing: .03em; }
}
@media (prefers-reduced-motion: reduce) {
    .marquee__track, .float-chip { animation: none; }
    [data-reveal] { opacity: 1; transform: none; }
}

/* ==========================================================================
   نسخه ۳ — رزومه مدرس، بخش‌های تازه صفحه دوره، مدرک دوزبانه
   ========================================================================== */

/* رنگ هر مدرس (tone) برای بنر و آواتار */
.tone-bg-lav { --t-bg: var(--k-lav); --t-ink: var(--k-lav-ink); }
.tone-bg-peach { --t-bg: var(--k-peach); --t-ink: var(--k-peach-ink); }
.tone-bg-sky { --t-bg: var(--k-sky); --t-ink: var(--k-sky-ink); }
.tone-bg-mint { --t-bg: var(--k-mint); --t-ink: var(--k-mint-ink); }
.tone-bg-rose { --t-bg: var(--k-rose); --t-ink: var(--k-rose-ink); }
.tone-bg-butter { --t-bg: var(--k-butter); --t-ink: var(--k-butter-ink); }

.photo { border-radius: 50%; display: grid; place-items: center; overflow: hidden; flex-shrink: 0; background: var(--t-bg, var(--k-lav)); color: var(--t-ink, var(--k-lav-ink)); font-weight: 800; }
.photo img { width: 100%; height: 100%; object-fit: cover; }

/* ------------------------------------------------------------ کارت مدرس در صفحه دوره */
.tcard { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 16px; padding: 18px; border-radius: var(--k-radius); border: 1px solid var(--k-line); background: linear-gradient(160deg, var(--t-bg), transparent 55%), var(--k-bg); }
.tcard + .tcard { margin-top: 12px; }
.tcard .photo { width: 84px; height: 84px; font-size: 1.5rem; }
.tcard__name { font-weight: 800; font-size: 1.05rem; }
.tcard__role { font-size: .84rem; font-weight: 600; color: var(--t-ink); }
.tcard__part { font-size: .76rem; color: var(--k-ink-2); margin-top: 2px; }

/* ------------------------------------------------------------ صفحه رزومه مدرس (مینیمال: کارت ثابت کنار + متن) */
.tr { padding-block: 20px 56px; }
.tr__grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: start; margin-top: 18px; }
.tr__side { position: sticky; top: calc(var(--k-header-h, 72px) + 16px); }
.tr-card { padding: 24px 22px; border: 1px solid var(--k-line); border-radius: var(--k-radius-lg); background: var(--k-surface, var(--k-bg)); text-align: center; }
.tr-card__photo.photo { width: 116px; height: 116px; margin: 0 auto 14px; border-radius: 28px; font-size: 2.2rem; }
.tr-card__name { font-size: 1.3rem; line-height: 1.6; margin: 0; }
.tr-card__en { font-size: .8rem; color: var(--k-ink-3); letter-spacing: .02em; }
.tr-card__role { margin-top: 6px; font-size: .88rem; color: var(--k-ink-2); line-height: 1.8; }
.tr-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(56px, 1fr)); margin: 18px 0 0; padding: 14px 0; border-block: 1px solid var(--k-line); }
.tr-stats div + div { border-inline-start: 1px solid var(--k-line); }
.tr-stats dt { font-size: .7rem; color: var(--k-ink-3); order: 2; }
.tr-stats dd { margin: 0; font-size: 1.1rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.tr-stats div { display: flex; flex-direction: column-reverse; gap: 2px; }
.tr-card__meta { display: inline-flex; align-items: center; gap: 4px; margin-top: 14px; font-size: .8rem; color: var(--k-ink-2); }
.tr-card__meta .icon { width: 14px; height: 14px; }
.tr-card__links { display: flex; justify-content: center; gap: 6px; margin-top: 12px; }
.tr-card__links .icon-btn { border: 1px solid var(--k-line); }
.tr-card__links .icon-btn:hover { color: var(--k-primary); border-color: var(--k-primary); }
.tr-quote { margin: 0 0 8px; padding: 4px 18px; border-inline-start: 3px solid var(--k-primary); font-size: 1.12rem; font-weight: 600; line-height: 2.1; color: var(--k-ink); }
.tr-sec { padding-block: 26px; border-bottom: 1px solid var(--k-line); }
.tr-sec:last-child { border-bottom: 0; }
.tr-sec__title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: .78rem; font-weight: 800; letter-spacing: .04em; color: var(--k-ink-3); }
.tr-sec__title::after { content: ''; flex: 1; height: 1px; background: var(--k-line); }
.tr-sec .prose { margin: 0; line-height: 2.15; }
.tr-skills { display: flex; flex-wrap: wrap; gap: 6px; }
.tr-skills span { padding: 5px 12px; border-radius: 8px; font-size: .82rem; font-weight: 600; background: var(--k-surface); border: 1px solid var(--k-line); }
.tr-line { list-style: none; margin: 0; padding: 0; }
.tr-line li { position: relative; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; padding: 0 0 18px; }
.tr-line li:last-child { padding-bottom: 0; }
.tr-line li::before { content: ''; position: absolute; inset-inline-start: 122px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--k-primary); box-shadow: 0 0 0 4px var(--k-primary-soft); }
.tr-line li::after { content: ''; position: absolute; inset-inline-start: 125px; top: 22px; bottom: 2px; width: 1px; background: var(--k-line); }
.tr-line li:last-child::after { display: none; }
.tr-line__when { font-size: .8rem; color: var(--k-ink-3); padding-top: 2px; font-variant-numeric: tabular-nums; }
.tr-line__title { font-weight: 700; line-height: 1.8; padding-inline-start: 8px; }
.tr-line__org { font-size: .84rem; color: var(--k-ink-2); padding-inline-start: 8px; }
.tr-courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
@media (max-width: 900px) {
    .tr__grid { grid-template-columns: minmax(0, 1fr); gap: 8px; }
    .tr__side { position: static; }
}
@media (max-width: 560px) {
    .tr-line li { grid-template-columns: minmax(0, 1fr); gap: 2px; padding-inline-start: 20px; }
    .tr-line li::before { inset-inline-start: 0; top: 8px; }
    .tr-line li::after { inset-inline-start: 3px; top: 20px; }
    .tr-line__title, .tr-line__org { padding-inline-start: 0; }
}
.skills { display: flex; flex-wrap: wrap; gap: 8px; }
.skill { padding: 6px 14px; border-radius: 999px; font-size: .84rem; font-weight: 600; background: var(--k-bg); border: 1px solid var(--k-line); }
.skill:nth-child(4n+1) { background: var(--k-lav); border-color: transparent; color: var(--k-lav-ink); }
.skill:nth-child(4n+2) { background: var(--k-mint); border-color: transparent; color: var(--k-mint-ink); }
.skill:nth-child(4n+3) { background: var(--k-sky); border-color: transparent; color: var(--k-sky-ink); }
.skill:nth-child(4n+4) { background: var(--k-peach); border-color: transparent; color: var(--k-peach-ink); }


/* ------------------------------------------------------------ تاریخچه به‌روزرسانی */
.changelog { display: grid; gap: 0; }
.changelog__item { display: grid; grid-template-columns: 110px 28px minmax(0, 1fr); gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--k-line); font-size: .88rem; }
.changelog__item:last-child { border-bottom: 0; }
.changelog__date { font-size: .78rem; color: var(--k-ink-3); font-weight: 600; }
.changelog__type { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; }
.changelog__type .icon { width: 15px; height: 15px; }
.changelog__type--add { background: var(--k-mint); color: var(--k-mint-ink); }
.changelog__type--refresh { background: var(--k-sky); color: var(--k-sky-ink); }
.changelog__type--file { background: var(--k-butter); color: var(--k-butter-ink); }
.changelog__type--fix { background: var(--k-lav); color: var(--k-lav-ink); }
.updated-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; background: var(--k-mint); color: var(--k-mint-ink); font-weight: 700; font-size: .82rem; }
.updated-chip .icon { width: 15px; height: 15px; }

/* ------------------------------------------------------------ هدیه و دوره مکمل */
.gift { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: var(--k-radius); background: linear-gradient(150deg, var(--k-butter), transparent 70%), var(--k-bg); border: 1px solid #F6E3A6; }
.gift__icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: #F5B700; color: #fff; flex-shrink: 0; }
.gift__label { display: inline-block; font-size: .7rem; font-weight: 800; color: var(--k-butter-ink); background: #fff; padding: 1px 8px; border-radius: 999px; margin-bottom: 4px; }

/* ------------------------------------------------------------ راهنمای دوره */
.guide { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; counter-reset: gd; }
.guide__step { padding: 16px; border-radius: var(--k-radius); background: var(--k-bg); border: 1px solid var(--k-line); counter-increment: gd; font-size: .84rem; line-height: 1.9; color: var(--k-ink-2); }
.guide__step b { display: block; color: var(--k-ink); margin-bottom: 2px; }
.guide__step::before { content: counter(gd, persian); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; margin-bottom: 10px; font-weight: 900; color: #fff; background: var(--k-grad); }

/* ------------------------------------------------------------ مدرک دوزبانه */
.bilingual { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bilingual__side { padding: 18px; border-radius: var(--k-radius); background: var(--k-bg); border: 1px solid var(--k-line); }
.bilingual__side--en { direction: ltr; text-align: left; background: linear-gradient(160deg, var(--k-sky), transparent 65%), var(--k-bg); }
.bilingual__lang { font-size: .72rem; font-weight: 800; letter-spacing: .04em; color: var(--k-primary); }
.bilingual__side--en .bilingual__lang { color: var(--k-sky-ink); }
.bilingual__title { font-weight: 900; font-size: 1.05rem; margin-top: 4px; }
.bilingual__line { font-size: .82rem; color: var(--k-ink-2); line-height: 1.9; }
.cert-switch { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--k-surface-2); }
.cert-switch button { padding: 6px 16px; border-radius: 999px; font-weight: 700; font-size: .84rem; color: var(--k-ink-2); }
.cert-switch button.is-active { background: var(--k-bg); color: var(--k-ink); box-shadow: var(--k-shadow-sm); }

/* ------------------------------------------------------------ ثبت نظر */
.stars-input { display: inline-flex; flex-direction: row-reverse; gap: 2px; }
.stars-input input { position: absolute; opacity: 0; pointer-events: none; }
.stars-input label { cursor: pointer; color: var(--k-line); transition: color .15s; }
.stars-input label .icon { width: 26px; height: 26px; fill: currentColor; stroke: currentColor; }
.stars-input label:hover, .stars-input label:hover ~ label, .stars-input input:checked ~ label { color: #F5A524; }

/* ------------------------------------------------------------ پیش‌نمایش ویدیو در صفحه دوره */
.trailer-hint { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--k-ink-2); margin-top: 8px; }

@media (max-width: 992px) {
    .guide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
@media (max-width: 768px) {
    .bilingual { grid-template-columns: minmax(0, 1fr); }
    .changelog__item { grid-template-columns: 28px minmax(0, 1fr); }
    .changelog__date { grid-column: 2; order: 3; }
    .tcard { grid-template-columns: 64px minmax(0, 1fr); }
    .tcard .photo { width: 64px; height: 64px; font-size: 1.15rem; }
}
@media (max-width: 520px) {
    .guide { grid-template-columns: minmax(0, 1fr); }
}

/* ---------------------------------------------------------------- صفحه دوره v3 */
.chero__grid--wide { grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 44px; }
.chero__en { font-size: .9rem; font-weight: 600; color: var(--k-ink-3); margin-top: 4px; letter-spacing: .01em; text-align: right; }
.chero__teachers { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.photo-stack { display: inline-flex; }
.photo-stack .photo { border: 3px solid var(--k-bg); }
.photo-stack .photo + .photo { margin-inline-start: -12px; }
.avatar--md { width: 40px; height: 40px; font-size: .8rem; }
.avatar--xs { width: 22px; height: 22px; font-size: .58rem; }
.photo.avatar--sm { width: 28px; height: 28px; font-size: .62rem; }
.ccard__teacher .photo + .photo { margin-inline-start: -10px; box-shadow: 0 0 0 2px var(--k-bg); }
.trailer { position: relative; border-radius: var(--k-radius-lg); overflow: hidden; box-shadow: 0 30px 60px -30px rgba(91, 75, 196, .45); }
.trailer .player { border-radius: var(--k-radius-lg); }
.cover--hero { aspect-ratio: 16 / 9; border-radius: var(--k-radius-lg); }
.cover--hero .cover__glyph { font-size: clamp(4rem, 11vw, 7.5rem); }
.trailer .cover-play { width: 84px; height: 84px; }
.trailer .cover-play::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .7); animation: ka-pulse 2s infinite; }
@keyframes ka-pulse { from { transform: scale(.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.csection__sub { font-size: 1rem; font-weight: 800; margin: 20px 0 12px; }
.acc__teacher { display: inline-flex; align-items: center; gap: 6px; margin-inline-start: 10px; padding: 2px 10px 2px 4px; border-radius: 999px; background: var(--k-surface-2); font-size: .74rem; font-weight: 600; color: var(--k-ink-2); vertical-align: middle; }
.tcard__name { font-weight: 800; font-size: 1.08rem; }
.tcard__name:hover { color: var(--t-ink); }
.tcard__part { display: inline-flex; align-items: center; gap: 5px; }
.tcard__part .icon { width: 14px; height: 14px; color: var(--t-ink); }
.tcard__spacer { flex: 1; }
.tcard > a { align-self: start; }
.prereq { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 10px; }
.prereq__item { display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-radius: var(--k-radius); background: var(--k-mint); color: var(--k-mint-ink); font-size: .88rem; font-weight: 600; line-height: 1.9; }
.prereq__item .icon { width: 18px; height: 18px; flex-shrink: 0; margin-top: 4px; }
.prereq__item span { color: var(--k-ink); }
.prereq__item--level { background: var(--k-sky); color: var(--k-sky-ink); }
.buybox__gift { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 12px; background: var(--k-butter); color: var(--k-butter-ink); font-size: .84rem; font-weight: 700; }
.buybox__gift .icon { width: 18px; height: 18px; }
.grid--compact { grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.bilingual__brands { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px dashed var(--k-line); }
.logo--sm { font-size: 1rem; }
.bilingual__side--en .bilingual__brands { flex-direction: row; }
.reviews-top { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 20px; align-items: center; padding: 20px; border-radius: var(--k-radius); background: linear-gradient(150deg, var(--k-butter), transparent 70%), var(--k-bg); border: 1px solid var(--k-line); }
.reviews-score { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.reviews-score > b { font-size: 2.6rem; font-weight: 900; line-height: 1.1; }
.reviews-score .rating .icon { width: 15px; height: 15px; }
.reviews-dist { display: grid; gap: 6px; }
.reviews-dist__row { display: grid; grid-template-columns: 14px minmax(0, 1fr) 24px; gap: 10px; align-items: center; font-size: .78rem; font-weight: 700; }
.reviews-dist__row .bar__fill { background: #F5A524; }
@media (max-width: 992px) {
    .chero__grid--wide { gap: 24px; }
    .chero__grid--wide > div:last-child { order: -1; }
}
@media (max-width: 768px) {
    .reviews-top { grid-template-columns: minmax(0, 1fr); }
    .acc__teacher { display: flex; width: max-content; margin: 6px 0 0; }
    .trailer .cover-play { width: 64px; height: 64px; }
}

.tp-part { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--k-ink-2); padding-inline: 4px; }
.tp-part .icon { width: 14px; height: 14px; color: var(--k-primary); flex-shrink: 0; }
.tcard-link { display: block; }

/* ---------------------------------------------------------------- واکنش‌گرایی */
@media (max-width: 1100px) {
    .learn { grid-template-columns: minmax(0, 1fr) 330px; }
    .journey { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
    .nav { display: none; }
    .hero__grid, .chero__grid, .layout-side, .learn, .exam { grid-template-columns: minmax(0, 1fr); }
    .hero__visual { max-width: 520px; margin-inline: auto; width: 100%; }
    .learn__side { position: static; max-height: none; }
    .playlist__body { max-height: 70vh; }
    .sticky { position: static; }
    .quick, .kpis, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .learn-top__progress { min-width: 0; }
    .show-md { display: inline-flex !important; }
}
@media (max-width: 768px) {
    :root { --k-header-h: 60px; }
    body { padding-bottom: calc(var(--k-bnav-h) + env(safe-area-inset-bottom)); }
    body.no-bnav { padding-bottom: 0; }
    .section { padding-block: 44px; }
    .panel { padding: 22px; }
    .hdr__actions .btn--ghost, .hdr__actions .hide-sm { display: none; }
    .btn--sm-mobile { padding: 7px 14px; font-size: 13px; }
    .btn--sm-mobile .icon { display: none; }
    .grid--2, .grid--3, .checklist--2, .score { grid-template-columns: minmax(0, 1fr); }
    .journey { grid-template-columns: minmax(0, 1fr); }
    .mycourse { grid-template-columns: 96px minmax(0, 1fr); }
    .mycourse__actions { grid-column: 1 / -1; flex-direction: row; }
    .mycourse__actions .btn { flex: 1; }
    .steps { overflow-x: auto; padding-bottom: 6px; }
    .step { min-width: 76px; }
    .learn-top__progress .bar-wrap, .learn-top .hide-sm { display: none; }
    .learn-top__inner { gap: 10px; }
    .stats { gap: 18px; }
    .countdown__unit { min-width: 56px; }
    .demo-fab { bottom: calc(var(--k-bnav-h) + 12px); padding: 11px; }
    .demo-fab span { display: none; }
    .demo-panel { bottom: calc(var(--k-bnav-h) + 60px); }
    body.no-bnav .demo-fab { bottom: 16px; }
    body.no-bnav .demo-panel { bottom: 64px; }
    .toasts { bottom: calc(var(--k-bnav-h) + 16px); }

    /* ناوبری پایین موبایل — همان الگوی karstar.ir */
    .bnav {
        position: fixed; z-index: 55;
        inset-inline: 0; bottom: 0;
        height: calc(var(--k-bnav-h) + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        display: grid; grid-template-columns: repeat(4, 1fr);
        background: var(--k-glass);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--k-line);
    }
    body.no-bnav .bnav { display: none; }
    .bnav__item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .7rem; font-weight: 600; color: var(--k-ink-3); }
    .bnav__item .icon { width: 21px; height: 21px; }
    .bnav__item.is-active { color: var(--k-primary); }
}
@media (max-width: 520px) {
    .container { padding-inline: 16px; }
    .quick, .kpis, .grid--4 { grid-template-columns: minmax(0, 1fr); }
    .quick { grid-template-columns: 1fr 1fr; gap: 10px; }
    .quick__item { padding: 14px; }
    .quick__desc { display: none; }
    .footer__grid { grid-template-columns: 1fr; }
    .logo { font-size: 1.15rem; }
    .hero { padding-block: 36px 48px; }
    .modal { align-items: end; padding: 0; }
    .lesson-meta { flex-direction: column; align-items: stretch; }
    .lesson-meta__title { font-size: 1.05rem; }
    .player { border-radius: var(--k-radius-sm); }
    .player__stage { padding: 16px 16px 64px; gap: 8px; }
    .player__sim, .player__chapter { display: none; }
    .player__title { font-size: .95rem; max-width: 92%; }
    .player__big { width: 56px; height: 56px; }
    .player__big .icon { width: 22px; height: 22px; }
    .player__controls { padding: 16px 8px 6px; }
    .player__btn { width: 32px; height: 32px; }
    .player__time { font-size: .7rem; padding-inline: 2px; }
    .composer__foot > span { font-size: .72rem !important; }
    .exam { padding-top: 16px; }
    .question__text { font-size: 1rem; }
    .modal__box { border-radius: var(--k-radius-lg) var(--k-radius-lg) 0 0; max-height: 92vh; }
    .showcase { aspect-ratio: 1 / 1; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------------------------------------------------------------- چاپ مدرک */
@media print {
    @page { size: A4 landscape; margin: 0; }
    body { background: #fff; padding: 0; }
    .no-print, .annbar, .hdr, .footer, .bnav, .demo-fab, .demo-panel, .toasts { display: none !important; }
    .print-area { padding: 0 !important; margin: 0 !important; max-width: none !important; }
    .kc { max-width: none; width: 100vw; height: 100vh; aspect-ratio: auto; border-radius: 0; box-shadow: none; margin: 0 !important; break-after: page; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .kc:last-of-type { break-after: auto; }
    body.print-both .kc[hidden] { display: block !important; }
}

/* ---------- وردپرس: ویدیو معرفی جایگزین کاور */
.trailer__media { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; background: #000; }
.lplayer { border-radius: var(--k-radius); overflow: hidden; background: #000; }
.lplayer video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.is-loading { opacity: .6; pointer-events: none; }

/* ---------- همکاری مرکز رشد دانشگاه آزاد اسلامی مشهد */
.hdr__partner { display: flex; align-items: center; gap: 8px; padding-inline-start: 14px; margin-inline-start: 4px; border-inline-start: 1px solid var(--k-line); font-size: .68rem; line-height: 1.45; color: var(--k-ink-2); white-space: nowrap; }
.hdr__partner img { width: 34px; height: 38px; object-fit: contain; }
.hdr__partner b { color: var(--k-azad); font-weight: 800; }
.azad-badge__logo { width: 26px; height: 26px; object-fit: contain; border-radius: 50%; background: #fff; padding: 2px; }
.collab { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: var(--k-radius); background: linear-gradient(155deg, var(--k-azad-soft), transparent 75%), var(--k-bg); border: 1px solid var(--k-azad-soft-2); }
.collab__logo { width: 56px; height: 62px; object-fit: contain; flex-shrink: 0; }
.collab__label { font-weight: 800; color: var(--k-azad); }
.collab__sub { font-size: .82rem; color: var(--k-ink-2); line-height: 1.9; }
.collab--footer { margin: 28px 0 0; }
.collab--compact { padding: 10px 14px; gap: 12px; }
.collab--compact .collab__logo { width: 40px; height: 44px; }
.collab--compact .collab__sub { display: none; }
.footer__social { display: flex; gap: 6px; margin-top: 14px; }
.footer__contact { display: grid; gap: 6px; margin-top: 12px; font-size: .86rem; }
.footer__contact a { display: inline-flex; align-items: center; gap: 8px; color: var(--k-ink-2); }
.footer__contact .icon { width: 16px; height: 16px; color: var(--k-primary); }
.footer__trust { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
/* لوگوی سرمه‌ای همکار روی پس‌زمینهٔ تیره دیده نمی‌شود؛ زمینهٔ سفید کوچک */
:root[data-theme="dark"] .hdr__partner img, :root[data-theme="dark"] .collab__logo, :root[data-theme="dark"] .partner-logo { background: #fff; border-radius: 10px; padding: 3px; }
@media (max-width: 960px) { .hdr__partner span { display: none; } .hdr__partner { padding-inline-start: 10px; } }
@media (max-width: 560px) { .hdr__partner { display: none; } .collab { flex-direction: row; align-items: flex-start; } }
.collab--auth { margin-top: 22px; background: rgba(255, 255, 255, .92); color: var(--k-ink); border: 0; }
.collab--auth .collab__logo { background: transparent; padding: 0; }

/* ---------- پیش‌فروش */
.ribbon--presale { top: 10px; bottom: auto; inset-inline-start: auto; inset-inline-end: 10px; color: var(--k-warning); display: inline-flex; gap: 4px; align-items: center; }
.ribbon--presale .icon { width: 13px; height: 13px; }
.presale-box { padding: 12px; border-radius: var(--k-radius-sm); background: var(--k-warning-soft); }
.presale-box__head { display: flex; gap: 8px; align-items: center; font-size: .84rem; }
.presale-box__head .icon { color: var(--k-warning); flex-shrink: 0; }
.presale-box__note { margin: 8px 0 0; font-size: .78rem; color: var(--k-ink-2); line-height: 1.8; }
.presale-box__cap { margin-top: 10px; display: grid; gap: 6px; font-size: .76rem; color: var(--k-ink-2); }
.countdown--sm { justify-content: flex-start; gap: 6px; }
.countdown--sm .countdown__unit { min-width: 0; flex: 1; padding: 6px 4px; border-radius: 8px; }
.countdown--sm .countdown__value { font-size: 1.05rem; }
.countdown--sm .countdown__label { font-size: .64rem; }
.presale-wait { text-align: center; }
.presale-wait .card__body { padding: 36px 24px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.presale-wait__icon { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--k-primary-soft); color: var(--k-primary); }
.presale-wait__icon .icon { width: 30px; height: 30px; }
.presale-wait__title { font-size: 1.35rem; font-weight: 800; line-height: 1.7; margin: 4px 0 0; }
.presale-wait .muted { max-width: 560px; line-height: 2; }
.azad-strip__logo { width: 30px; height: auto; flex-shrink: 0; border-radius: 6px; background: #fff; padding: 2px; }
.shop-terms { margin: 4px 0 14px; font-size: .84rem; line-height: 1.9; }
@media (max-width: 560px) { .presale-wait__title { font-size: 1.12rem; } .countdown__unit { min-width: 54px; } }


/* ---------------------------------------------------------------- پوستهٔ تیره: اصلاح بخش‌هایی که رنگ ثابت روشن داشتند */
:root[data-theme="dark"] .annbar { background: linear-gradient(90deg, #3A2A1E, #2E2836 55%, #22303A); color: var(--k-ink-2); border-bottom-color: var(--k-line); }
:root[data-theme="dark"] .annbar__close:hover { background: rgba(255, 255, 255, .08); color: var(--k-ink); }
:root[data-theme="dark"] .cover::after { background: rgba(255, 255, 255, .06); }
:root[data-theme="dark"] .cover--ink { background: linear-gradient(150deg, #322B40, #2A2436); } :root[data-theme="dark"] .cover--ink .cover__glyph { color: #C3B8FF; }
:root[data-theme="dark"] .cover--orange { background: linear-gradient(150deg, #43301F, #3A2617); } :root[data-theme="dark"] .cover--orange .cover__glyph { color: #FDBA8C; }
:root[data-theme="dark"] .cover--stone { background: linear-gradient(150deg, #243A2E, #1D2F25); } :root[data-theme="dark"] .cover--stone .cover__glyph { color: #86DDB6; }
:root[data-theme="dark"] .cover--sand { background: linear-gradient(150deg, #3D3420, #322A18); } :root[data-theme="dark"] .cover--sand .cover__glyph { color: #F3D27C; }
:root[data-theme="dark"] .cover--night { background: linear-gradient(150deg, #24323F, #1D2934); } :root[data-theme="dark"] .cover--night .cover__glyph { color: #93C8F5; }
:root[data-theme="dark"] .cover__title, :root[data-theme="dark"] .cover__brand { color: var(--k-ink); }
:root[data-theme="dark"] .tile--ink, :root[data-theme="dark"] .tile--sky { border-color: #2F4252; }
:root[data-theme="dark"] .tile--lav { border-color: #443B57; }
:root[data-theme="dark"] .tile--mint { border-color: #31483A; }
:root[data-theme="dark"] :is(.tile--ink, .tile--sky, .tile--lav, .tile--mint, .tile--azad) .tile__icon { color: var(--k-bg); }
:root[data-theme="dark"] .gift { border-color: #4D4224; }
:root[data-theme="dark"] .gift__icon { background: #C99400; }
:root[data-theme="dark"] .spot { background: radial-gradient(640px 320px at 90% 0%, rgba(255, 154, 77, .14), transparent 70%), radial-gradient(560px 300px at 0% 100%, rgba(129, 140, 248, .12), transparent 70%), var(--k-surface); border-color: var(--k-line); }
:root[data-theme="dark"] .spot__step { background: rgba(255, 255, 255, .04); border-color: var(--k-line); }
:root[data-theme="dark"] .question__code { color: var(--k-lav-ink); }
:root[data-theme="dark"] .collab--auth { background: rgba(34, 28, 24, .9); color: var(--k-ink); }
:root[data-theme="dark"] .cover-play { background: rgba(250, 246, 242, .92); }
:root[data-theme="dark"] .btn--white { background: #FAF6F2; }
:root[data-theme="dark"] .rating .icon { fill: #F5A524; stroke: #F5A524; }
:root[data-theme="dark"] img:not([src$=".svg"]):not(.logo__img):not(.hero-cert__owl) { filter: brightness(.94); }
:root[data-theme="dark"] ::selection { background: #FE620055; }

/* ---------------------------------------------------------------- موبایل: نوار خرید ثابت صفحهٔ دوره و سرفصل خواناتر */
.mbuy { display: none; }
@media (max-width: 992px) {
    .mbuy {
        position: fixed; z-index: 54; inset-inline: 0; bottom: 0;
        display: flex; align-items: center; gap: 12px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
        background: var(--k-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--k-line); box-shadow: 0 -8px 24px -16px rgba(0, 0, 0, .25);
        transform: translateY(110%); transition: transform .25s var(--k-ease);
    }
    .mbuy.is-in { transform: none; }
    .mbuy__price { flex: 1; min-width: 0; line-height: 1.5; }
    .mbuy__now { font-weight: 800; font-size: 1rem; }
    .mbuy__now small { font-weight: 500; font-size: .72rem; color: var(--k-ink-3); }
    .mbuy__sub { font-size: .72rem; color: var(--k-ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .mbuy .btn { flex-shrink: 0; }
}
@media (max-width: 768px) {
    .mbuy { bottom: calc(var(--k-bnav-h) + env(safe-area-inset-bottom)); padding-bottom: 10px; }
    body.no-bnav .mbuy { bottom: 0; padding-bottom: calc(10px + env(safe-area-inset-bottom)); }
    body.has-mbuy .toasts { bottom: calc(var(--k-bnav-h) + 86px); }
}
@media (max-width: 520px) {
    .acc__head { flex-wrap: wrap; row-gap: 4px; padding: 14px; }
    .acc__head .acc__chev { order: 3; }
    .acc__head .acc__meta { order: 4; flex-basis: 100%; padding-inline-start: 46px; }
}
@media (max-width: 520px) {
    /* آمار پیشخوان دوتایی و فشرده، نه چهار کارت تمام‌عرض */
    .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .kpi { padding: 14px; flex-direction: column; align-items: flex-start; gap: 8px; }
    .kpi__icon { width: 36px; height: 36px; border-radius: 10px; }
    .kpi__value { font-size: 1.15rem; }
}

/* کاورهای کوچک (پیشخوان، سبد، ادامهٔ یادگیری): نماد بزرگ روی عنوان نیفتد */
.cover { container-type: inline-size; }
@container (max-width: 300px) {
    .cover__glyph { font-size: 2.1rem; top: 8px; inset-inline-end: 10px; opacity: .55; }
    .cover__sub { display: none; }
    .cover__title { font-size: .84rem; line-height: 1.55; max-width: 100%; }
}
/* دکمهٔ داخل اعلان کشیده نشود؛ در موبایل زیر متن و تمام‌عرض */
.alert > .btn { align-self: center; flex-shrink: 0; }
@media (max-width: 520px) {
    .alert:has(> .btn) { flex-wrap: wrap; }
    .alert:has(> .btn) > .flex-1 { flex: 1 1 calc(100% - 40px); }
    .alert > .btn { flex-basis: 100%; }
}

/* پلیر وب اسپات‌پلیر داخل کلاس درس */
.spot-web { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--k-line); }
.spot-web__hint { font-size: .78rem; color: var(--k-ink-3); }
.spot-web__player { flex-basis: 100%; aspect-ratio: 16 / 9; border-radius: var(--k-radius-sm); overflow: hidden; background: #000; }