/* Immersive layer: preserves the original brand tokens and component system. */
:root { --scene-line: rgba(255, 145, 101, .18); }
body { background: radial-gradient(ellipse at 80% 0%, var(--brand-dim), transparent 45%), var(--bg-base); }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--brand) !important; outline-offset: 5px; }
[hidden] { display: none !important; }
.reveal { opacity: 1; transform: none; }
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 10000; padding: .8rem 1rem; background: var(--bg-raised); color: var(--text-1); border-radius: 10px; }
.skip-link:focus { top: 1rem; }
.landing-nav { backdrop-filter: blur(24px); background: color-mix(in srgb, var(--bg-base) 85%, transparent); border-bottom: 1px solid var(--glass-border); }
.landing-nav .nav-link[aria-current="page"] { color: var(--brand); }
.nav-menu-toggle { display: none; }
.fx-scroll-progress { transform-origin: left; width: 100%; height: 2px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); pointer-events: none; }
.back-to-top { position: fixed; right: 1.25rem; bottom: 1.25rem; width: 42px; height: 42px; z-index: 90; color: var(--text-1); background: var(--bg-raised); border: 1px solid var(--brand-border); border-radius: 50%; box-shadow: var(--shadow); }
.hero { padding: 5rem 0 2rem; min-height: auto; overflow: hidden; }
.hero-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: 2rem; align-items: center; }
.hero-layout .hero-content { text-align: left; }
.hero-layout h1 { font-size: clamp(3rem, 5.5vw, 5.1rem); letter-spacing: -.065em; margin-left: 0; }
.hero-layout .hero-sub { margin-left: 0; font-size: 1.03rem; max-width: 490px; color: var(--text-2); }
.hero-layout .hero-actions { justify-content: flex-start; gap: .75rem; }
.hero-layout .hero-actions .btn { padding: 1rem 1.35rem; }
.hero-badge { font-size: .72rem; letter-spacing: .04em; padding: .55rem .9rem; margin-bottom: 1.6rem; }
.hero-note { display: flex; gap: .6rem; align-items: center; margin-top: 1.2rem; font-size: .75rem; color: var(--text-muted); }
.hero-note i { color: var(--brand); }
.hero .hero-stats { margin-top: 3.5rem; padding: 1.75rem 0 .25rem; justify-content: space-between; gap: 1rem; }
.hero .stat-item { text-align: left; }
.hero .stat-number { font-size: 1.6rem; letter-spacing: -.04em; }
.hero .stat-label { font-size: .68rem; }
.world-scene { position: relative; min-width: 0; min-height: 530px; display: grid; align-content: end; padding: 0 .8rem 1rem; isolation: isolate; }
.world-scene::before { content: ''; position: absolute; inset: 0 -15%; background: radial-gradient(ellipse, rgba(255,92,53,.15), transparent 65%); z-index: -1; }
.world-globe { position: absolute; top: -35px; left: 50%; width: 430px; max-width: 105%; transform: translateX(-50%); color: var(--brand); filter: drop-shadow(0 0 24px rgba(255,92,53,.13)); }
.globe-route { stroke-dasharray: 5 8; animation: route-travel 25s linear infinite; }
@keyframes route-travel { to { stroke-dashoffset: -260; } }
.scene-label { position: absolute; top: 26px; left: 0; padding: .55rem .8rem; border: 1px solid var(--scene-line); border-radius: 50px; background: var(--bg-surface); color: var(--text-2); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.scene-label--right { top: 125px; right: -8px; left: auto; }
.scene-label i { color: var(--brand); margin-right: .4rem; }
.practice-preview { position: relative; margin-top: 200px; border: 1px solid var(--glass-border-bright); border-radius: 20px; background: color-mix(in srgb, var(--bg-raised) 94%, transparent); box-shadow: 0 30px 80px rgba(0,0,0,.28), 0 0 60px rgba(255,92,53,.06); backdrop-filter: blur(18px); text-align: left; transform: rotate(-2deg); transition: transform .4s; }
.practice-preview:focus-within, .practice-preview:hover { transform: rotate(0); }
.preview-chrome { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.2rem; border-bottom: 1px solid var(--glass-border); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }
.window-dots { color: var(--brand); letter-spacing: 4px; }
.preview-body { padding: 1.25rem; }
.preview-tabs, .scene-switches { display: flex; gap: .4rem; flex-wrap: wrap; }
.preview-tabs button, .scene-switches button, .topic-pills button { background: var(--glass-2); color: var(--text-2); border: 1px solid var(--glass-border); padding: .55rem .85rem; border-radius: 9px; font-size: .76rem; transition: background .2s, border-color .2s; }
.preview-tabs button[aria-pressed="true"], .scene-switches button[aria-pressed="true"], .topic-pills button[aria-pressed="true"] { background: var(--brand-dim); color: var(--brand); border-color: var(--brand-border); }
.preview-panel { margin-top: 1.1rem; min-height: 192px; }
.hero .preview-panel p { font-size: .84rem; line-height: 1.7; margin: .65rem 0; color: var(--text-2); }
.preview-panel h3 { font-size: 1rem; line-height: 1.5; }
.preview-kicker { color: var(--brand); text-transform: uppercase; font-size: .62rem; letter-spacing: .13em; display: block; margin-bottom: .55rem; }
.preview-options { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: 1rem; }
.preview-options button { padding: .65rem; text-align: left; color: var(--text-2); background: var(--glass-1); border: 1px solid var(--glass-border-bright); border-radius: 9px; font-size: .77rem; }
.preview-options button:hover { border-color: var(--brand); }
.preview-options button.is-correct { border-color: #34d399; background: rgba(52,211,153,.1); }
.preview-options button.is-incorrect { border-color: var(--brand); background: var(--brand-dim); }
.preview-feedback { font-size: .75rem; margin-top: .7rem; color: var(--text-2); }
.preview-bars { display: grid; gap: .65rem; margin-top: 1rem; }
.preview-bar { display: flex; gap: .75rem; align-items: center; font-size: .75rem; }
.preview-bar span { width: 85px; }
.preview-bar i { display: block; height: 5px; border-radius: 9px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.preview-footer { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 1.2rem; border-top: 1px solid var(--glass-border); font-size: .65rem; color: var(--text-muted); }
.preview-footer a { color: var(--brand); }
.section-header h2 { letter-spacing: -.045em; }
.bento-cell, .info-card, .feature-card, .price-card-new, .module-card { position: relative; background-image: radial-gradient(500px circle at var(--pointer-x, 50%) var(--pointer-y, 0%), rgba(255,92,53,.055), transparent 65%); }
.bento-cell:hover, .info-card:hover, .feature-card:hover { border-color: var(--brand-border); }
.info-card { border-top: 2px solid color-mix(in srgb, var(--exam-color, var(--brand)) 55%, transparent); }
.journey-section { padding: 5rem 0; position: relative; }
.journey-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.journey-step { padding: 2rem; border-top: 1px solid var(--brand-border); background: linear-gradient(160deg, var(--brand-dim), transparent 75%); border-radius: 0 0 20px 20px; }
.journey-step > span { display: block; color: var(--brand); font-size: .72rem; letter-spacing: .15em; margin-bottom: 2rem; }
.journey-step h3 { margin-bottom: .8rem; font-size: 1.15rem; }
.journey-step p { color: var(--text-2); font-size: .9rem; }
.page-hero, .pricing-hero { position: relative; padding: 1.75rem 0 2.5rem; margin-bottom: 2.5rem; isolation: isolate; }
.page-hero::before, .pricing-hero::before { content: ''; position: absolute; inset: -4rem 0 0; z-index: -1; background: radial-gradient(ellipse at 50% 30%, var(--brand-dim), transparent 65%); pointer-events: none; }
.page-hero h1, .pricing-hero h1 { font-size: clamp(2.2rem, 4.7vw, 4rem); letter-spacing: -.055em; max-width: 900px; margin: 0 auto; text-wrap: balance; }
.page-hero p, .pricing-hero p { color: var(--text-2); line-height: 1.8; max-width: 610px; }
.page-eyebrow { display: inline-flex; align-items: center; gap: .6rem; color: var(--brand); letter-spacing: .16em; font-size: .67rem; text-transform: uppercase; margin-bottom: 1rem; }
.page-eyebrow::before { content: ''; width: 20px; height: 1px; background: var(--brand); }
.explore-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.2rem 1.5rem; margin-bottom: 2rem; border: 1px solid var(--glass-border-bright); border-radius: 16px; background: var(--bg-surface); }
.explore-bar h2 { font-size: .92rem; }
.explore-bar p { font-size: .77rem; margin-top: .3rem; color: var(--text-muted); }
.exam-jump { position: sticky; top: calc(var(--nav-height) + 12px); z-index: 20; background: color-mix(in srgb, var(--bg-surface) 95%, transparent); backdrop-filter: blur(20px); }
.exam-jump a { border: 1px solid var(--glass-border); border-radius: 50px; padding: .5rem .85rem; font-size: .76rem; }
.exam-jump a[aria-current="location"] { color: var(--brand); border-color: var(--brand-border); background: var(--brand-dim); }
.exam-section { scroll-margin-top: 175px; border-left: 2px solid var(--brand-border); }
.price-card-new { height: 100%; padding-top: 2.5rem; }
.pricing-grid { align-items: stretch; }
.price-card-new.is-highlighted { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-dim), 0 20px 65px var(--brand-dim); transform: translateY(-5px); }
.plan-note { min-height: 2.5rem; font-size: .8rem; color: var(--text-2); margin: 1rem 0 2rem; text-align: center; }
.plan-dialog { margin: auto; width: min(520px, calc(100% - 2rem)); padding: 2.5rem; border: 1px solid var(--brand-border); border-radius: 24px; background: var(--bg-raised); color: var(--text-2); box-shadow: var(--shadow-xl); }
.plan-dialog::backdrop { background: rgba(0,0,0,.65); backdrop-filter: blur(8px); }
.plan-dialog h2 { font-size: 1.8rem; letter-spacing: -.04em; }
.plan-dialog p { margin: 1rem 0 1.5rem; }
.plan-dialog .hero-actions { justify-content: flex-start; }
.dialog-close { position: absolute; right: .75rem; top: .5rem; background: transparent; color: var(--text-2); padding: .5rem; font-size: 1.5rem; }
.comparison-table .column-highlight { background: var(--brand-dim); }
.comparison-table tbody tr:hover:not(.section-header) { background: var(--glass-2); }
.faq-list { margin: 3rem auto 0; max-width: 800px; }
.faq-list h2 { font-size: 1.7rem; margin-bottom: 1.25rem; letter-spacing: -.04em; }
.faq-list details { border-bottom: 1px solid var(--glass-border); }
.faq-list summary { cursor: pointer; padding: 1.2rem 0; font-weight: 600; color: var(--text-1); }
.faq-list details p { padding: 0 0 1.25rem; font-size: .9rem; color: var(--text-2); }
.contact-grid { background: linear-gradient(125deg, var(--brand-dim), var(--glass-1) 45%); }
.about-mission { padding: 2rem; border: 1px solid var(--glass-border-bright); border-radius: 24px; background: linear-gradient(120deg, var(--brand-dim), transparent 70%); }
.about-mission .grid-image { position: relative; }
.about-mission .grid-image::after { content: 'MADE FOR BIGGER POSSIBILITIES'; position: absolute; bottom: 1rem; left: 1rem; right: 1rem; padding: 1rem; border-radius: 12px; background: rgba(6,6,8,.75); backdrop-filter: blur(12px); color: #fff; letter-spacing: .13em; font-size: .65rem; text-align: center; }
.why-choose-us > h2 { margin-bottom: 1.5rem; letter-spacing: -.04em; }
.topic-pills { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.5rem 0; }
.topic-pills > span { flex-basis: 100%; font-size: .75rem; margin-bottom: .3rem; }
.contact-grid .input-group label { color: var(--text-2); }
.contact-grid .input-group :is(input, textarea) { background: var(--bg-surface); color: var(--text-1); border-color: var(--glass-border-bright); }
.legal-page-main { padding-left: 1.5rem; padding-right: 1.5rem; }
.legal-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); gap: 2.5rem; max-width: 1040px; margin: auto; align-items: start; }
.legal-content { width: 100%; }
.legal-content p { color: var(--text-2); }
.legal-content h2 { scroll-margin-top: 100px; }
.legal-toc { position: sticky; top: 105px; padding: 1.3rem; border: 1px solid var(--glass-border); border-radius: 16px; background: var(--bg-surface); }
.legal-toc strong { display: block; color: var(--brand); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.legal-toc a { display: block; padding: .6rem 0; color: var(--text-2); font-size: .8rem; }
.legal-toc a:hover, .legal-toc a[aria-current="location"] { color: var(--brand); }
.auth-brand { background-image: radial-gradient(ellipse at 25% 65%, var(--brand-dim), transparent 60%), linear-gradient(var(--glass-1) 1px, transparent 1px), linear-gradient(90deg, var(--glass-1) 1px, transparent 1px); background-size: auto, 60px 60px, 60px 60px; }
.auth-brand-content h2, .auth-brand-headline { letter-spacing: -.05em; }
.auth-orbit { width: 190px; height: 190px; position: relative; border: 1px solid var(--brand-border); border-radius: 50%; margin: 1.5rem 0; display: grid; place-items: center; box-shadow: inset 0 0 60px var(--brand-dim), 0 0 70px var(--brand-dim); }
.auth-orbit::before, .auth-orbit::after { content: ''; position: absolute; border: 1px solid var(--brand-border); border-radius: 50%; inset: 20px; transform: rotate(-35deg) scaleX(.45); }
.auth-orbit::after { transform: rotate(35deg) scaleX(.45); }
.auth-orbit i { color: var(--brand); font-size: 2.1rem; z-index: 1; transform: rotate(-12deg); }
.auth-orbit span { position: absolute; right: -80px; bottom: 25px; background: var(--bg-raised); color: var(--text-2); border: 1px solid var(--glass-border-bright); padding: .65rem 1rem; border-radius: 10px; font-size: .7rem; }
.auth-form-inner { padding: 2rem 0; }
.auth-form-panel { background-image: radial-gradient(ellipse at 100% 100%, rgba(255,92,53,.06), transparent 60%); }
.auth-mobile-brand { display: none; }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 4.5rem; }
.password-toggle { position: absolute; right: .65rem; top: 50%; transform: translateY(-50%); color: #a43318; background: transparent; font-size: .72rem; padding: .5rem; border-radius: 6px; }
.workspace { background: radial-gradient(ellipse at 85% 0, var(--brand-dim), transparent 48%); }
.hero-band { border-color: var(--brand-border); padding: 2.3rem; }
.hero-band h1 { letter-spacing: -.04em; }
.module-card { transition: border-color .2s, box-shadow .2s, transform .2s; }
.module-card:hover { transform: translateY(-3px); }
.focus-toggle { background: var(--glass-2); color: var(--text-2); border: 1px solid var(--glass-border-bright); border-radius: 8px; padding: .5rem .7rem; font-size: .72rem; }
.focus-toggle[aria-pressed="true"] { background: var(--brand-dim); color: var(--brand); border-color: var(--brand-border); }
.study-focus .workspace, .study-focus .mock-content { background: var(--bg-base); }
.study-focus .hero-band::before, .study-focus .hero-band::after { display: none; }
.study-focus .module-card { background-image: none; }
.mock-content { background-image: radial-gradient(ellipse at 90% 0%, var(--brand-dim), transparent 50%); }
.mock-layout { height: auto; min-height: 0; }
.ace-inline-icon::before { display: none !important; }
.ace-inline-icon svg { width: 1em; height: 1em; display: inline-block; vertical-align: -.12em; }
.timer-box { border: 1px solid var(--brand-border); box-shadow: 0 0 24px var(--brand-dim); font-variant-numeric: tabular-nums; }
.site-footer { border-top: 1px solid var(--brand-border); }
.footer-explore { display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: center; padding: 1.5rem; border-bottom: 1px solid var(--glass-border); font-size: .78rem; }
.footer-explore a:hover { color: var(--brand); }
.motion-reveal { animation: scene-enter .65s both; }
@keyframes scene-enter { from { opacity: .2; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 901px) { .study-focus .sidebar { display: none; } }
@media (min-width: 1025px) { .study-focus .mock-sidebar { display: none; } .study-focus .mock-layout { grid-template-columns: 1fr; } }
@media (max-width: 1100px) { .hero-layout { gap: 1rem; } .hero-layout h1 { font-size: 3.6rem; } .preview-body { padding: 1rem; } }
@media (max-width: 900px) {
  .nav-menu-toggle { display: inline-flex; align-items: center; gap: .5rem; border: 1px solid var(--glass-border-bright); padding: .6rem .85rem; background: var(--bg-raised); color: var(--text-1); border-radius: 8px; }
  .landing-nav .nav-links { position: absolute; top: 100%; left: 1rem; right: 1rem; padding: 1.25rem; border: 1px solid var(--glass-border-bright); border-radius: 14px; background: var(--bg-raised); box-shadow: var(--shadow-lg); align-items: stretch; gap: 1rem; }
  .landing-nav .nav-links.is-open { display: flex; flex-direction: column; }
  .landing-nav .nav-links .theme-toggle { align-self: flex-start; }
  .hero-layout { grid-template-columns: 1fr; max-width: 650px; margin: auto; }
  .hero-layout .hero-content { text-align: center; }
  .hero-layout h1, .hero-layout .hero-sub { margin-left: auto; }
  .hero-layout .hero-actions, .hero-note { justify-content: center; }
  .world-scene { min-height: 505px; max-width: 520px; width: 100%; margin: 1.5rem auto 0; }
  .hero .hero-stats { margin-top: 2rem; }
  .legal-layout { grid-template-columns: 1fr; gap: 1rem; }
  .legal-toc { position: static; }
  .legal-toc a { display: inline-block; margin-right: 1rem; }
  .auth-mobile-brand { display: inline-flex; color: #111827; margin-bottom: 2.5rem; }
  .journey-grid { gap: .8rem; }
  .journey-step { padding: 1.3rem; }
}
@media (max-width: 640px) {
  .hero { padding-top: 3rem; }
  .hero-layout h1 { font-size: clamp(2.6rem, 10vw, 3.5rem); }
  .hero-badge { font-size: .62rem; }
  .hero-layout .hero-actions { flex-direction: row; max-width: none; }
  .hero-layout .hero-actions .btn { width: auto; font-size: .8rem; padding: 1rem; }
  .world-scene { padding: 0; min-height: 500px; }
  .practice-preview { transform: none; margin-top: 200px; }
  .scene-label { left: 0; font-size: .58rem; }
  .scene-label--right { left: auto; right: 0; }
  .hero .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; padding-bottom: 1rem; }
  .hero .stat-item { text-align: center; }
  .pricing-grid, .journey-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .journey-step > span { margin-bottom: 1rem; }
  .pricing-page-main, .static-page-main, .comparison-page-main, .counseling-page-main { padding-top: 2rem; }
  .page-hero, .pricing-hero { margin-bottom: 1rem; }
  .explore-bar { padding: 1rem; }
  .exam-jump { gap: .5rem; }
  .exam-jump a { padding: .4rem .65rem; font-size: .7rem; }
  .exam-section, .contact-grid, .legal-content { padding: 1.4rem; }
  .quick-facts-grid { grid-template-columns: 1fr 1fr; }
  .exam-section { overflow-x: auto; scroll-margin-top: 220px; }
  .comparison-section { padding: 2rem 1.25rem; }
  .auth-form-panel { padding: 1.5rem; }
  .mock-header { flex-wrap: wrap; gap: .5rem; height: auto; min-height: 70px; padding-top: .65rem; padding-bottom: .65rem; }
  .mock-header-title { font-size: .8rem; max-width: 160px; }
  .mock-header .header-actions { gap: .4rem; }
  .mock-header .focus-toggle { padding: .5rem; font-size: .65rem; }
  .mock-header .timer-box { font-size: 1rem; }
  .header-actions { gap: .5rem; }
  .dash-toolbar, .dash-toolbar .pills, .dash-toolbar .tb-right { max-width: 100%; flex-wrap: wrap; }
  .mock-sidebar { top: var(--mock-header-height, 105px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .practice-preview { transform: none; }
}