:root {
  --ink: #121938;
  --muted: #667085;
  --paper: #fbfcff;
  --line: #e8ebf3;
  --primary: #4944ca;
  --primary-dark: #332d9d;
  --accent: #f5bf43;
  --mint: #daf6ec;
  --soft-purple: #f1f0ff;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { min-height: 100%; overflow-x: hidden; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Cairo", system-ui, sans-serif; font-size: .96rem; line-height: 1.55; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button, input, select, textarea { font-family: inherit; }
.site-header { background: rgba(251, 252, 255, .92); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(18,25,56,.05); position: relative; z-index: 5; }
.navbar-brand { color: var(--ink) !important; font-size: 1.05rem; line-height: 1; }
.navbar-brand small { display: block; color: var(--muted); font-weight: 500; font-size: .64rem; margin-top: 5px; }
.brand-mark { align-items: center; background: linear-gradient(135deg, var(--primary), #807cf6); border-radius: 13px; box-shadow: 0 8px 20px rgba(73,68,202,.25); color: #fff; display: inline-flex; font-size: .76rem; font-weight: 800; height: 38px; justify-content: center; letter-spacing: -.04em; width: 38px; }
.nav-link { color: #4c5270 !important; font-weight: 600; padding-inline: .75rem !important; }
.nav-link:hover { color: var(--primary) !important; }
.btn { font-weight: 700; border-radius: 11px; }
.btn-primary { background: var(--primary); border-color: var(--primary); box-shadow: 0 8px 18px rgba(73,68,202,.18); }
.btn-primary:hover, .btn-primary:focus { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-accent { background: var(--accent); border: 0; color: #2f2606; box-shadow: 0 10px 20px rgba(245,191,67,.32); font-weight: 800; }
.btn-accent:hover { background: #ffcf5a; color: #2f2606; }
.btn-ghost { border: 1px solid rgba(255,255,255,.54); color: #fff; font-weight: 700; }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }
.eyebrow { color: #dce0ff; display: block; font-size: .76rem; font-weight: 800; letter-spacing: .09em; margin-bottom: .9rem; text-transform: uppercase; }
.eyebrow.dark { color: var(--primary); }

.hero-section { background: radial-gradient(circle at 80% 20%, rgba(118,111,250,.5), transparent 25%), linear-gradient(119deg, #111b45 0%, #293179 52%, #3e3aa7 100%); color: #fff; min-height: 565px; overflow: hidden; position: relative; }
.hero-section .container { z-index: 1; }
.hero-section h1 { font-size: clamp(2.4rem, 5vw, 4.3rem); font-weight: 800; letter-spacing: -.05em; line-height: 1.18; max-width: 700px; }
.hero-copy { color: #e0e3f9; font-size: 1.12rem; line-height: 2; max-width: 640px; }
.hero-orb { background: rgba(255,255,255,.08); border-radius: 50%; filter: blur(2px); position: absolute; }
.orb-one { height: 380px; left: -145px; top: 36px; width: 380px; }
.orb-two { border: 1px solid rgba(255,255,255,.17); bottom: -170px; height: 450px; right: -135px; width: 450px; }
.hero-proof { color: #dfe4ff; display: flex; flex-wrap: wrap; font-size: .8rem; font-weight: 600; gap: .9rem 1.2rem; }
.hero-card { background: rgba(255,255,255,.98); border: 1px solid rgba(255,255,255,.55); border-radius: 26px; box-shadow: 0 35px 70px rgba(7,11,42,.32); color: var(--ink); padding: 1.25rem; transform: rotate(-1.5deg); }
.hero-card-top { color: var(--muted); display: flex; font-size: .8rem; font-weight: 700; justify-content: space-between; margin-bottom: 1rem; }
.pulse-dot { animation: pulse 1.8s infinite; background: #22c55e; border-radius: 50%; height: 9px; width: 9px; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.55) } 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0) } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0) } }
.study-row { align-items: center; border-bottom: 1px solid #eef0f6; display: grid; gap: .75rem; grid-template-columns: 42px 1fr 18px; padding: 1rem 0; }
.study-row strong, .study-row small { display: block; }
.study-row strong { font-size: .92rem; }
.study-row small { color: var(--muted); font-size: .7rem; margin-top: .25rem; }
.study-icon { align-items: center; background: #e6e4ff; border-radius: 12px; color: var(--primary); display: flex; font-weight: 800; height: 42px; justify-content: center; width: 42px; }
.study-icon.violet { background: #e4f7ee; color: #0a9361; }.study-icon.coral { background: #fff0da; color: #dd8000; }
.hero-card-footer { color: var(--muted); display: flex; font-size: .75rem; justify-content: space-between; padding-top: 1rem; }.hero-card-footer strong { color: var(--primary); }
.announcement-strip { background: #fff5d9; color: #63501b; font-weight: 600; padding: .78rem 0; }.announcement-label { background: #eaa400; border-radius: 50px; color: white; font-size: .7rem; padding: .22rem .65rem; }

.section-block { padding: 5.5rem 0; }.section-soft { background: #f4f5ff; }.section-dark { background: #181a52; color: #fff; }
.section-heading { align-items: end; display: flex; gap: 2rem; justify-content: space-between; margin-bottom: 2rem; }.section-heading h2, .dynamic-section h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); font-weight: 800; letter-spacing: -.04em; margin: 0; }.section-heading p { color: var(--muted); line-height: 1.9; margin: 0; max-width: 400px; }.text-link { font-weight: 800; white-space: nowrap; }
.grade-grid { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }.grade-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); min-height: 180px; overflow: hidden; padding: 1.45rem; position: relative; transition: .2s transform, .2s box-shadow; }.grade-card:hover { box-shadow: 0 18px 35px rgba(38,44,102,.12); color: var(--ink); transform: translateY(-4px); }.grade-card span { align-items: center; background: var(--soft-purple); border-radius: 12px; color: var(--primary); display: flex; font-weight: 800; height: 42px; justify-content: center; width: 42px; }.grade-card strong { display: block; font-size: 1.2rem; margin-top: 1.15rem; }.grade-card i { bottom: 1rem; color: var(--primary); font-size: .76rem; font-style: normal; font-weight: 700; position: absolute; }
.catalog-card { background: #fff; border: 1px solid var(--line); border-radius: 19px; height: 100%; overflow: hidden; transition: .2s transform, .2s box-shadow; }.catalog-card:hover { box-shadow: 0 18px 38px rgba(38,44,102,.13); transform: translateY(-4px); }.catalog-cover { background-position: center; background-size: cover; display: flex; height: 165px; justify-content: center; position: relative; }.cover-placeholder { align-items: center; background: linear-gradient(135deg, #d8d6ff, #9998eb); color: #fff; }.catalog-cover > span { font-size: 3.5rem; font-weight: 800; }.catalog-cover em, .product-cover em { background: rgba(21,26,66,.76); border-radius: 50px; color: #fff; font-size: .65rem; font-style: normal; font-weight: 700; left: .75rem; padding: .3rem .6rem; position: absolute; top: .75rem; }.catalog-body { padding: 1.1rem; }.catalog-meta { color: var(--primary); font-size: .72rem; font-weight: 700; }.catalog-meta span { color: #b1b4c4; margin: 0 .25rem; }.catalog-body h3 { font-size: 1.02rem; font-weight: 800; line-height: 1.7; margin: .45rem 0; }.catalog-body h3 a { color: var(--ink); }.catalog-body p { color: var(--muted); display: -webkit-box; font-size: .78rem; line-height: 1.8; margin: 0; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }.catalog-footer { align-items: center; border-top: 1px solid var(--line); display: flex; font-size: .78rem; justify-content: space-between; margin-top: 1rem; padding-top: .85rem; }.catalog-footer strong { color: var(--primary); }.catalog-footer a { font-weight: 800; }
.dynamic-section { max-width: 800px; }.dynamic-section p { color: inherit; line-height: 2; opacity: .78; }.rich-content { line-height: 2; }.rich-content p { margin-bottom: 1rem; }.app-callout { align-items: center; background: linear-gradient(105deg, #e0fff3, #e6e4ff); border-radius: 26px; display: flex; gap: 2rem; justify-content: space-between; overflow: hidden; padding: 2.3rem 3rem; }.app-callout h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 800; }.app-callout p { color: #49506d; line-height: 1.9; margin: 0; max-width: 700px; }.app-callout-icon { align-items: center; background: var(--primary); border-radius: 50%; color: white; display: flex; flex: 0 0 auto; font-size: 3rem; height: 112px; justify-content: center; width: 112px; }
.site-footer { background: #121936; color: #d9dcf0; }.site-footer h6 { color: #fff; font-weight: 800; margin-bottom: 1rem; }.site-footer p { color: #b6bdd9; line-height: 2; max-width: 440px; }.site-footer a { color: #cbd2f1; display: block; font-size: .87rem; margin: .55rem 0; }.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); color: #929ab9; font-size: .75rem; margin-top: 2rem; padding-top: 1.4rem; }

.page-hero, .store-hero { background: radial-gradient(circle at 15% 15%, rgba(135,142,255,.28), transparent 28%), linear-gradient(118deg,#11183e,#302d86 56%,#554ed3); color: #fff; overflow: hidden; padding: 4.7rem 0; position: relative; }.page-hero h1, .store-hero h1 { font-size: clamp(2.1rem, 4vw, 3.6rem); font-weight: 800; letter-spacing: -.05em; max-width: 900px; }.page-hero p, .store-hero p { color: #dfe2fd; line-height: 2; max-width: 780px; }.store-hero-points { color: #dfe3ff; display: flex; flex-wrap: wrap; font-size: .78rem; font-weight: 700; gap: .7rem 1.1rem; margin-top: 1.6rem; }.store-hero-art { filter: drop-shadow(0 24px 35px rgba(7,10,47,.3)); margin-inline: auto; max-width: 450px; transform: rotate(2deg); }.store-hero-art img { width: 100%; }.content-page { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); min-height: 280px; padding: clamp(1.4rem, 4vw, 3.3rem); }.content-page h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 1.2rem; }
.filter-panel { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 32px rgba(31,37,100,.06); padding: 1.25rem; }.form-label { color: #414864; font-size: .81rem; font-weight: 700; }.form-control, .form-select { border-color: #dde1ec; border-radius: 11px; min-height: 44px; }.form-control:focus, .form-select:focus { border-color: #9894ef; box-shadow: 0 0 0 .2rem rgba(73,68,202,.12); }.empty-state { background: #fff; border: 1px dashed #d8dcea; border-radius: var(--radius); padding: 4rem 1.5rem; text-align: center; }.empty-state > span { color: var(--primary); font-size: 3rem; }.empty-state h3 { font-size: 1.25rem; font-weight: 800; margin-top: .8rem; }.empty-state p { color: var(--muted); }
.product-page { padding: 4.5rem 0; }.product-cover { align-items: center; background-position: center; background-size: cover; border-radius: 26px; box-shadow: 0 22px 45px rgba(30,34,94,.16); display: flex; height: min(490px, 65vw); justify-content: center; overflow: hidden; position: relative; }.product-cover > span { font-size: 8rem; }.product-details { padding-block: .5rem; }.product-details h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); font-weight: 800; letter-spacing: -.05em; line-height: 1.28; margin: .6rem 0 1rem; }.product-details .lead { color: var(--muted); line-height: 2; }.price-line { align-items: baseline; display: flex; gap: .8rem; margin: 1.8rem 0; }.price-line strong { color: var(--primary); font-size: 2rem; }.price-line del { color: var(--muted); }.product-facts { display: grid; gap: .65rem; margin: 1.5rem 0; }.product-facts span { background: #f4f5ff; border-radius: 9px; color: #414874; display: inline-block; font-size: .8rem; padding: .55rem .7rem; width: fit-content; }.app-only-note { align-items: start; background: #f5f4ff; border-right: 4px solid var(--primary); border-radius: 12px; display: flex; gap: 1rem; margin-top: 2rem; padding: 1.1rem; }.app-only-note > span { color: var(--primary); font-size: 1.5rem; }.app-only-note strong { display: block; }.app-only-note p { color: var(--muted); font-size: .85rem; margin: .3rem 0 0; }
.checkout-item { align-items: center; background: #f7f8fd; border-radius: 14px; display: grid; gap: 1rem; grid-template-columns: auto 1fr auto; padding: 1rem; }.checkout-item > span { background: #e5e3ff; border-radius: 8px; color: var(--primary); font-size: .68rem; font-weight: 800; padding: .4rem .55rem; }.checkout-item strong, .checkout-item small { display: block; }.checkout-item small { color: var(--muted); font-size: .72rem; margin-top: .2rem; }.checkout-item b { color: var(--primary); }.order-summary { background: #181a52; border-radius: var(--radius); color: #fff; padding: 2rem; }.order-summary > span { color: #bec4f1; font-size: .8rem; }.order-summary > div { display: flex; justify-content: space-between; margin: .8rem 0; }.order-summary hr { border-color: rgba(255,255,255,.18); }.order-summary .total { font-size: 1.1rem; }.order-summary .total strong, .big-price { color: #ffd770; }.order-summary .big-price { display: block; font-size: 2.3rem; margin: .7rem 0; }.order-summary p { color: #c7cbed; font-size: .85rem; line-height: 2; }.payment-method-card, .info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); height: 100%; padding: 1.7rem; }.payment-icon, .info-card > span { align-items: center; background: var(--soft-purple); border-radius: 13px; color: var(--primary); display: flex; font-size: 1.4rem; height: 46px; justify-content: center; width: 46px; }.payment-method-card h3, .info-card h3 { font-size: 1.15rem; font-weight: 800; margin: 1rem 0 .65rem; }.account-number { background: #f6f7fb; border-radius: 9px; color: var(--primary); font-weight: 800; margin-bottom: 1rem; padding: .65rem; text-align: center; }.info-card p { color: var(--muted); line-height: 1.9; }

.account-shell { background: linear-gradient(135deg,#f3f2ff,#f7fbff); min-height: calc(100vh - 82px); padding: 4.5rem 0; }.registration-card, .login-card { background: #fff; border: 1px solid #eaecf5; border-radius: 28px; box-shadow: 0 24px 60px rgba(39,42,102,.12); display: grid; grid-template-columns: .92fr 1.25fr; overflow: hidden; }.registration-side, .login-visual { background: radial-gradient(circle at 80% 15%, #7573e9, transparent 28%), linear-gradient(135deg, #151d48, #36338c); color: #fff; min-height: 610px; padding: clamp(2rem,5vw,4.5rem); }.registration-side .brand-mark, .login-visual .brand-mark { background: #fff; color: var(--primary); }.registration-side h1, .login-visual h1 { font-size: clamp(2rem, 3vw, 3rem); font-weight: 800; letter-spacing: -.05em; line-height: 1.35; margin: 1.5rem 0; }.registration-side p, .login-visual p { color: #d5daf8; line-height: 2; }.registration-side ul { list-style: none; margin: 2.2rem 0 0; padding: 0; }.registration-side li { color: #e4e7ff; margin-bottom: .9rem; }.registration-side li:before { content: "✓"; color: #ffcf56; font-weight: 800; margin-left: .55rem; }.registration-form-wrap, .login-form { padding: clamp(2rem,5vw,4rem); }.form-header h2, .login-form h2, .simple-form-card h1 { font-size: 2rem; font-weight: 800; letter-spacing: -.04em; }.form-header p, .login-form > p { color: var(--muted); font-size: .86rem; line-height: 1.9; }.steps-indicator { align-items: center; display: flex; margin: 2.2rem 0; }.steps-indicator span { align-items: center; background: #e7e9f1; border-radius: 50%; color: #8d92a6; display: flex; font-size: .78rem; font-weight: 800; height: 31px; justify-content: center; position: relative; width: 31px; }.steps-indicator span small { bottom: -20px; font-size: .62rem; font-weight: 700; position: absolute; white-space: nowrap; }.steps-indicator span.active { background: var(--primary); color: #fff; }.steps-indicator i { background: #e7e9f1; height: 2px; width: 72px; }.form-step { border: 0; display: none; margin: 0; padding: 0; }.form-step.active { display: block; }.form-step h3 { font-size: 1.14rem; font-weight: 800; margin-bottom: 1.2rem; }.simple-form-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 20px 50px rgba(35,40,100,.08); margin-inline: auto; max-width: 610px; padding: clamp(2rem,5vw,3.5rem); }.simple-form-card.wide { max-width: 100%; }.mini-quote { border: 1px solid rgba(255,255,255,.2); border-radius: 15px; color: #e8eaff; font-size: .9rem; margin-top: 4rem; padding: 1rem; }

.dashboard-hero { background: linear-gradient(120deg,#171e4a,#4c46c5); color: #fff; padding: 4.5rem 0; }.dashboard-hero h1 { font-size: clamp(2rem,4vw,3.2rem); font-weight: 800; letter-spacing: -.05em; }.dashboard-hero p { color: #d8ddfb; }.dashboard-stats { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }.dashboard-stats div { background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.12); border-radius: 13px; min-width: 130px; padding: .85rem 1rem; }.dashboard-stats strong, .dashboard-stats span { display: block; }.dashboard-stats strong { font-size: 1.35rem; }.dashboard-stats span { color: #d2d6f4; font-size: .72rem; }.learning-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; height: 100%; padding: 1.3rem; }.content-kind, .app-chip { background: #ebeaff; border-radius: 50px; color: var(--primary); font-size: .66rem; font-weight: 800; padding: .28rem .55rem; }.learning-card h3 { font-size: 1.1rem; font-weight: 800; margin: 1rem 0 .5rem; }.learning-card p { color: var(--muted); font-size: .82rem; line-height: 1.9; }.learning-card-footer { align-items: center; border-top: 1px solid var(--line); color: var(--muted); display: flex; font-size: .72rem; justify-content: space-between; margin-top: 1.1rem; padding-top: .8rem; }.app-chip { background: #e2f9ee; color: #078752; }.clean-table { margin: 0; }.clean-table th { border-bottom: 1px solid var(--line); color: #747a94; font-size: .7rem; font-weight: 800; padding: .9rem; white-space: nowrap; }.clean-table td { border-color: #f0f1f6; color: #39405e; font-size: .79rem; padding: .9rem; vertical-align: middle; }.clean-table td strong, .clean-table td small { display: block; }.clean-table td small { color: var(--muted); font-size: .67rem; margin-top: .15rem; }.status-pill { background: #edf0ff; border-radius: 50px; color: #4d4aab; display: inline-block; font-size: .66rem; font-weight: 800; padding: .3rem .65rem; white-space: nowrap; }.status-pill.large { font-size: .82rem; padding: .5rem .85rem; }.notice-stack { background: #fff; border-radius: 18px; height: 100%; padding: 1.4rem; }.notice-stack h3 { font-size: 1.05rem; font-weight: 800; }.notice-stack article { border-top: 1px solid var(--line); padding: .9rem 0; }.notice-stack article strong { font-size: .85rem; }.notice-stack article p { color: var(--muted); font-size: .75rem; line-height: 1.8; margin: .25rem 0 0; }

.admin-body { background: #f5f6fb; }.admin-shell { display: flex; min-height: 100vh; }.admin-sidebar { background: #171d43; color: #fff; display: flex; flex-direction: column; flex: 0 0 255px; padding: 1.35rem; }.admin-logo { align-items: center; color: #fff; display: flex; font-size: 1.1rem; font-weight: 800; gap: .65rem; }.admin-logo:hover { color: #fff; }.admin-logo .brand-mark { height: 33px; width: 33px; }.sidebar-caption { color: #949cc6; font-size: .68rem; font-weight: 800; letter-spacing: .09em; margin: 2.5rem .7rem .75rem; text-transform: uppercase; }.admin-sidebar nav a { border-radius: 10px; color: #cad0ec; display: block; font-size: .8rem; font-weight: 700; margin: .15rem 0; padding: .72rem .75rem; }.admin-sidebar nav a:hover { background: rgba(255,255,255,.1); color: #fff; }.admin-content { min-width: 0; width: 100%; }.admin-topbar { align-items: center; background: #fff; border-bottom: 1px solid #e8eaf2; display: flex; justify-content: space-between; padding: .9rem 2.3rem; }.admin-topbar strong, .admin-topbar small { display: block; }.admin-topbar strong { font-size: .92rem; }.admin-topbar small { color: var(--muted); font-size: .68rem; }.admin-page { margin: 0 auto; max-width: 1500px; padding: 2.2rem; }.admin-heading { align-items: end; display: flex; gap: 1rem; justify-content: space-between; margin-bottom: 1.8rem; }.admin-heading h1 { font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 800; letter-spacing: -.04em; margin: 0; }.admin-heading p { color: var(--muted); font-size: .82rem; margin: .4rem 0 0; }.metric-grid { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }.metric-grid article { background: #fff; border: 1px solid #eceef5; border-radius: 16px; padding: 1.2rem; }.metric-grid span, .metric-grid strong, .metric-grid a { display: block; }.metric-grid span { color: var(--muted); font-size: .72rem; font-weight: 700; }.metric-grid strong { color: #20264c; font-size: 2rem; font-weight: 800; margin: .35rem 0; }.metric-grid a { font-size: .72rem; font-weight: 800; }.admin-card { background: #fff; border: 1px solid #e9ebf2; border-radius: 16px; padding: 1.35rem; }.card-heading { align-items: start; display: flex; justify-content: space-between; margin-bottom: 1rem; }.card-heading h2, .admin-card h2 { font-size: 1.05rem; font-weight: 800; margin: 0; }.card-heading p { color: var(--muted); font-size: .72rem; margin: .35rem 0 0; }.card-heading a { font-size: .75rem; font-weight: 800; }.revenue-card { background: linear-gradient(135deg,#5048d0,#7470e8); border-radius: 16px; color: #fff; height: 100%; padding: 1.7rem; }.revenue-card span, .revenue-card strong { display: block; }.revenue-card span { color: #e2e4ff; font-size: .78rem; }.revenue-card strong { font-size: 2.7rem; font-weight: 800; margin: .9rem 0; }.revenue-card strong small { font-size: 1rem; }.revenue-card p { color: #d9dcff; font-size: .77rem; line-height: 1.8; }.admin-tabs { border-bottom: 1px solid #e3e6ee; display: flex; gap: 1.2rem; margin-bottom: 1.3rem; }.admin-tabs a { color: var(--muted); font-size: .8rem; font-weight: 800; padding: .65rem .3rem; }.admin-tabs a.active { border-bottom: 2px solid var(--primary); color: var(--primary); }.detail-card h2 { margin-bottom: 1rem; }.detail-grid { display: grid; font-size: .83rem; gap: .75rem 1.5rem; grid-template-columns: 150px 1fr; }.detail-grid dt { color: var(--muted); }.detail-grid dd { font-weight: 700; margin: 0; }.credential-card { background: #fff; border: 1px solid #e5e8f2; border-radius: 24px; box-shadow: 0 18px 45px rgba(33,37,94,.08); margin: 2rem auto; max-width: 780px; padding: 3rem; text-align: center; }.success-check { align-items: center; background: #dff8eb; border-radius: 50%; color: #09975b; display: inline-flex; font-size: 1.7rem; font-weight: 800; height: 58px; justify-content: center; width: 58px; }.credential-card h1 { font-size: 1.8rem; font-weight: 800; margin: .75rem 0; }.credential-card > p { color: var(--muted); line-height: 2; }.credentials { display: grid; gap: .7rem; grid-template-columns: repeat(3, 1fr); margin: 2rem 0; }.credentials > div { background: #f6f7fc; border-radius: 12px; padding: .9rem; text-align: right; }.credentials span, .credentials strong { display: block; }.credentials span { color: var(--muted); font-size: .68rem; }.credentials strong { color: var(--primary); font-size: .9rem; margin-top: .35rem; overflow-wrap: anywhere; }.password-value { font-family: monospace; letter-spacing: .04em; }.activation-code-display { background: #171d43; border-radius: 14px; color: #ffd95c; font-family: monospace; font-size: clamp(1.4rem,5vw,2.2rem); font-weight: 800; letter-spacing: .1em; margin: 1.5rem auto; padding: 1rem; width: fit-content; }.form-card { max-width: 1000px; }.code-textarea { direction: rtl; font-family: monospace; min-height: 110px; }.admin-search { display: flex; gap: .6rem; max-width: 560px; }.admin-search .form-control { background: #fff; }.admin-search .btn { white-space: nowrap; }

@media (max-width: 992px) { .hero-section { min-height: auto; }.hero-card { margin: 1rem auto 0; max-width: 480px; }.grade-grid { grid-template-columns: 1fr; }.section-heading { align-items: start; flex-direction: column; gap: .75rem; }.registration-card, .login-card { grid-template-columns: 1fr; }.registration-side, .login-visual { min-height: auto; }.admin-sidebar { flex-basis: 74px; padding: 1rem .65rem; }.admin-logo { font-size: 0; justify-content: center; }.sidebar-caption { display: none; }.admin-sidebar nav a { font-size: 0; text-align: center; }.admin-sidebar nav a:first-letter { font-size: 1.1rem; }.admin-sidebar .btn { font-size: 0; padding: .7rem; }.admin-topbar { padding-inline: 1rem; }.admin-page { padding: 1.3rem; }.metric-grid { grid-template-columns: repeat(2,1fr); } }
 .kinescope-admin-panel { background: linear-gradient(135deg, #f4f3ff, #f4fbff); border: 1px solid #dfe1f7; border-radius: 18px; padding: 1.25rem; }
 .kinescope-admin-panel h2 { color: var(--ink); }
 .kinescope-admin-panel .status-pill { background: #e2f9ee; color: #078752; }

.hero-visual { min-height: 500px; position: relative; }
.hero-visual:before { background: rgba(126, 121, 255, .28); border: 1px solid rgba(255,255,255,.18); border-radius: 50%; content: ""; filter: blur(1px); height: 380px; position: absolute; right: 10%; top: 8%; width: 380px; }
.hero-photo-frame { background: #242866; border: 7px solid rgba(255,255,255,.9); border-radius: 34px; box-shadow: 0 35px 70px rgba(7,11,42,.38); height: 500px; margin-inline: auto; max-width: 410px; overflow: hidden; position: relative; transform: rotate(2deg); z-index: 1; }
.hero-photo-frame img { height: 100%; object-fit: cover; object-position: center 34%; width: 100%; }
.hero-photo-shade { background: linear-gradient(180deg, rgba(13,18,61,0) 25%, rgba(13,18,61,.12) 45%, rgba(13,18,61,.92) 100%); inset: 0; position: absolute; }
.hero-photo-caption { bottom: 0; color: #fff; padding: 1.55rem 1.4rem; position: absolute; right: 0; left: 0; }
.hero-photo-kicker { color: #ffda68; display: block; font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.hero-photo-caption strong { display: block; font-size: 1.35rem; font-weight: 800; line-height: 1.45; margin: .35rem 0 .25rem; }
.hero-photo-caption small { color: #e1e5ff; display: block; font-size: .74rem; }
.hero-float { align-items: center; backdrop-filter: blur(12px); background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 16px; box-shadow: 0 18px 38px rgba(7,11,42,.25); color: var(--ink); display: flex; gap: .7rem; max-width: 235px; padding: .78rem .9rem; position: absolute; z-index: 2; }
.hero-float-top { right: -22px; top: 54px; }
.hero-float-bottom { bottom: 42px; left: -28px; }
.hero-float-icon { align-items: center; background: #ebeaff; border-radius: 11px; color: var(--primary); display: inline-flex; flex: 0 0 auto; font-size: 1.1rem; font-weight: 800; height: 38px; justify-content: center; width: 38px; }
.hero-float-icon.success { background: #e1f8ed; color: #098a59; }
.hero-float strong, .hero-float small { display: block; }
.hero-float strong { font-size: .76rem; font-weight: 800; }
.hero-float small { color: var(--muted); font-size: .65rem; margin-top: .15rem; }
@media (max-width: 576px) { .hero-section h1 { font-size: 2.35rem; }.section-block { padding: 3.4rem 0; }.app-callout { align-items: start; padding: 1.5rem; }.app-callout-icon { font-size: 1.5rem; height: 55px; width: 55px; }.product-page { padding: 2.6rem 0; }.product-cover { height: 320px; }.checkout-item { grid-template-columns: 1fr; }.credentials { grid-template-columns: 1fr; }.detail-grid { grid-template-columns: 1fr; gap: .2rem; }.detail-grid dd { margin-bottom: .7rem; }.metric-grid { grid-template-columns: 1fr 1fr; }.metric-grid strong { font-size: 1.5rem; }.admin-heading { align-items: start; flex-direction: column; }.admin-topbar strong { font-size: .78rem; }.admin-topbar small { display: none; }.admin-sidebar { flex-basis: 59px; padding-inline: .3rem; }.admin-page { padding: .8rem; }.admin-card { padding: .8rem; }.admin-search { width: 100%; }.hero-proof { display: none; } }

@media (max-width: 992px) {
  .hero-visual { margin: 1rem auto 0; max-width: 460px; }
  .hero-float-top { right: -8px; }
  .hero-float-bottom { left: -8px; }
}

@media (max-width: 576px) {
  .hero-visual { min-height: 420px; }
  .hero-photo-frame { height: 420px; }
  .hero-visual:before { height: 300px; right: 8%; top: 8%; width: 300px; }
  .hero-float { max-width: 205px; padding: .65rem .7rem; }
  .hero-float-top { right: -4px; top: 30px; }
  .hero-float-bottom { bottom: 26px; left: -4px; }
  .hero-float strong { font-size: .7rem; }
  .hero-float small { font-size: .59rem; }
}

.student-quick-link { align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); display: flex; gap: .85rem; padding: 1rem 1.15rem; transition: .2s transform, .2s box-shadow; }
.student-quick-link:hover { box-shadow: 0 14px 28px rgba(38,44,102,.1); color: var(--ink); transform: translateY(-3px); }
.student-quick-link > span { align-items: center; background: var(--soft-purple); border-radius: 12px; color: var(--primary); display: inline-flex; flex: 0 0 auto; font-size: 1.25rem; height: 45px; justify-content: center; width: 45px; }
.student-quick-link strong, .student-quick-link small { display: block; }
.student-quick-link strong { font-size: .88rem; font-weight: 800; }
.student-quick-link small { color: var(--muted); font-size: .7rem; margin-top: .2rem; }
.student-quick-link b { color: var(--primary); margin-right: auto; }
.exam-card-facts { color: var(--muted); display: flex; flex-wrap: wrap; font-size: .68rem; gap: .45rem; margin-top: 1rem; }
.exam-card-facts span { background: #f3f4fb; border-radius: 50px; padding: .32rem .52rem; }
.exam-header { background: linear-gradient(120deg,#171e4a,#4c46c5); color: #fff; padding: 3.5rem 0; }
.exam-header .container { align-items: center; display: flex; gap: 2rem; justify-content: space-between; }
.exam-header h1 { font-size: clamp(1.8rem,4vw,3rem); font-weight: 800; margin: 0; }
.exam-header p { color: #dce0ff; line-height: 1.9; margin: .65rem 0 0; max-width: 720px; }
.exam-timer { background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.28); border-radius: 16px; color: #ffda68; flex: 0 0 auto; font-family: ui-monospace, monospace; font-size: clamp(1.7rem,4vw,2.6rem); font-weight: 800; min-width: 145px; padding: .8rem 1.15rem; text-align: center; }
.question-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; margin-bottom: 1.2rem; padding: clamp(1.2rem,3vw,2rem); }
.question-number { color: var(--primary); font-size: .76rem; font-weight: 800; }
.question-number span { background: var(--soft-purple); border-radius: 50px; color: var(--muted); font-size: .65rem; margin-right: .5rem; padding: .25rem .55rem; }
.question-card h2 { font-size: 1.12rem; font-weight: 800; line-height: 1.9; margin: .8rem 0 1.25rem; }
.choice-list { display: grid; gap: .65rem; }
.choice-option { align-items: center; background: #f8f9fd; border: 1px solid #e7e9f2; border-radius: 12px; cursor: pointer; display: flex; gap: .65rem; padding: .8rem .9rem; transition: .15s background, .15s border; }
.choice-option:hover { background: #f1f0ff; border-color: #c9c7f5; }
.choice-option input { accent-color: var(--primary); }
.exam-submit-bar { align-items: center; background: #181a52; border-radius: 18px; color: #dce0ff; display: flex; gap: 1rem; justify-content: space-between; padding: 1.1rem 1.3rem; position: sticky; bottom: 1rem; z-index: 3; }
.exam-submit-bar span { font-size: .78rem; }
.exam-result-card { max-width: 760px; }
.answer-review { background: #f7f8fc; border-radius: 14px; margin-top: .8rem; padding: 1rem; }
.assignment-answer { background: #f7f8fc; border-radius: 12px; line-height: 2; min-height: 70px; padding: 1rem; white-space: pre-wrap; }
.submission-history { border-top: 1px solid var(--line); padding: 1rem 0; }
.submission-history > div { align-items: center; display: flex; gap: .7rem; justify-content: space-between; }
.submission-history p { color: var(--muted); margin: .4rem 0; }
.submission-history a { font-size: .78rem; font-weight: 800; }
.exam-question-picker { max-height: 650px; overflow: auto; }
.lecture-content-card { height: 100%; }
.resource-row { align-items: center; border-top: 1px solid var(--line); display: flex; gap: .8rem; padding: .85rem 0; }
.resource-row:first-of-type { border-top: 0; }
.resource-row strong, .resource-row small { display: block; }
.resource-row strong { font-size: .82rem; }
.resource-row small { color: var(--muted); font-size: .68rem; margin-top: .15rem; }
.resource-icon { align-items: center; background: var(--soft-purple); border-radius: 11px; color: var(--primary); display: flex; flex: 0 0 auto; font-size: .67rem; font-weight: 800; height: 38px; justify-content: center; width: 38px; }

@media (max-width: 576px) {
  .exam-header .container { align-items: stretch; flex-direction: column; }
  .exam-timer { width: 100%; }
  .exam-submit-bar { align-items: stretch; flex-direction: column; }
  .exam-submit-bar .btn { width: 100%; }
}