/* Public website layer on top of app.css tokens */
.s-wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.s-nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.s-nav-in { display: flex; align-items: center; gap: 16px; padding-block: 12px; }
.s-links { display: flex; gap: 20px; margin-left: auto; font-weight: 600; font-size: 14px; color: var(--muted); }
.s-links a:hover { color: var(--text); }
@media (max-width: 640px) { .s-links { display: none; } .s-nav-in .btn { margin-left: auto; } }
.s-hero { background: var(--ink); color: var(--on-ink); overflow: hidden; position: relative; }
.s-hero::before { content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%; border: 1px dashed color-mix(in srgb, var(--on-ink) 18%, transparent); right: -140px; top: -160px; }
.s-hero-in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: center; padding-block: 64px 72px; position: relative; }
.s-hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.04; letter-spacing: -.035em; margin: 10px 0 16px; }
.s-lede { color: var(--on-ink-muted); font-size: 17px; max-width: 54ch; margin-bottom: 22px; }
.s-ghost { background: transparent; color: var(--on-ink); border-color: color-mix(in srgb, var(--on-ink) 30%, transparent); }
.s-phone { justify-self: center; width: 280px; max-width: 100%; aspect-ratio: 9/17; border-radius: 40px; background: #06181c; padding: 12px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6), inset 0 0 0 2px rgba(255,255,255,.08); transform: rotate(3deg); }
.s-phone-screen { height: 100%; border-radius: 30px; background: var(--bg); color: var(--text); padding: 22px 16px; display: flex; flex-direction: column; gap: 9px; }
.s-qbar { display: flex; gap: 3px; } .s-qbar i { flex: 1; height: 4px; border-radius: 3px; background: var(--sunk); } .s-qbar i.on { background: color-mix(in srgb, var(--accent) 50%, var(--sunk)); } .s-qbar i.cur { background: var(--accent); }
.s-q { font-weight: 700; font-size: 14px; margin: 6px 0; }
.s-opt { font-size: 12px; padding: 9px 10px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--surface); }
.s-opt.sel { border-color: var(--ink-2); background: color-mix(in srgb, var(--ink-2) 8%, var(--surface)); font-weight: 700; }
@media (max-width: 860px) { .s-hero-in { grid-template-columns: 1fr; padding-block: 44px 56px; } .s-phone { width: 230px; transform: none; } }
.s-strip { background: var(--surface); border-bottom: 1px solid var(--line); }
.s-strip-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-block: 22px; }
.s-strip b { display: block; font: 800 28px var(--display); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.s-strip span { color: var(--muted); font-size: 13px; }
@media (max-width: 640px) { .s-strip-in { grid-template-columns: 1fr 1fr; } }
.s-ad { margin-block: 28px; }
.s-sec { padding-block: 64px; }
.s-alt { background: var(--surface-2); }
.s-sec h2, .s-page h1 { font-size: clamp(26px, 3.6vw, 38px); margin: 6px 0 10px; }
.s-sub { max-width: 60ch; margin-bottom: 28px; }
.s-subjects { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.s-subject { border-top: 4px solid var(--c); }
.s-subject h3 { font-size: 19px; margin-bottom: 10px; }
.s-subject ul { list-style: none; margin: 0; padding: 0; display: grid; }
.s-subject li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.s-subject li:last-child { border: 0; }
.s-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 24px; }
.s-steps h3 { font-size: 18px; margin: 12px 0 6px; } .s-steps p { font-size: 14px; }
.s-num { width: 36px; height: 36px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font: 800 16px var(--display); }
.s-article { max-width: 760px; }
.s-article p, .s-article li { font-size: 16px; line-height: 1.7; margin: 0 0 14px; max-width: 68ch; }
.s-article h2 { margin-top: 28px; } .s-article h3 { font-size: 20px; margin: 24px 0 8px; }
.s-article ul { padding-left: 20px; }
.s-article a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.s-faq { margin-bottom: 10px; padding: 0; } .s-faq summary { padding: 16px 18px; font-weight: 700; cursor: pointer; } .s-faq p { padding: 0 18px 16px; margin: 0; }
.s-cta { padding-block: 72px; background: var(--accent-soft); }
.s-cta h2 { font-size: clamp(26px, 4vw, 40px); }
.s-page { padding-block: 40px 20px; }
.s-foot { border-top: 1px solid var(--line); padding-block: 36px 24px; background: var(--surface); }
.s-foot-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 18px; }
.s-foot-links { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 28px; font-size: 14px; font-weight: 600; }
/* v3 */
.s-hero { background: none; color: var(--text); overflow: visible; }
.s-hero::before { display: none; }
.s-hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.02; letter-spacing: -.02em; }
.s-hero .eyebrow { color: var(--accent-deep); }
.s-lede { color: var(--muted); }
.s-art { justify-self: center; }
.s-flag { width: min(340px, 70vw); height: auto; filter: drop-shadow(0 30px 30px rgba(28,27,58,.12)); animation: bob 5s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-1deg); } }
.s-choose { grid-template-columns: 240px minmax(0, 1fr); margin-bottom: 20px; }
.s-choose .choose-side { display: flex; flex-direction: column; justify-content: center; text-align: center; padding: 28px; }
.s-choose .choose-list { padding: 18px; }
.s-choose .choice b { font-size: 22px; }
@media (max-width: 720px) { .s-choose { grid-template-columns: 1fr; } .s-choose .choice b { font-size: 17px; } .s-choose .choose-list { padding: 12px; } .s-choose .go-t { display: none; } .s-choose .choice .go { width: 34px; height: 34px; border-radius: 50%; justify-content: center; background: var(--accent-soft); color: var(--accent-deep); } .s-choose .choice.hot .go { background: #fff; } }
.s-choose .choice .grow { flex: 1; min-width: 0; } .s-choose .choice b { white-space: normal; }
.s-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
@media (max-width: 760px) { .s-two { grid-template-columns: 1fr; } }
.podium { display: flex; align-items: flex-end; justify-content: center; gap: 14px; padding: 30px 10px 0; }
.pod { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 96px; position: relative; }
.pod .bar { width: 100%; border-radius: 16px 16px 6px 6px; display: grid; place-items: center; color: #fff; }
.pod .bar b { font: 900 42px var(--display); opacity: .9; }
.p1 .bar { height: 190px; background: linear-gradient(180deg, #B497FF, #7B4FEA); }
.p2 .bar { height: 140px; background: linear-gradient(180deg, #FFC9A8, #F08C5A); }
.p3 .bar { height: 110px; background: linear-gradient(180deg, #B7B3FF, #7048E8); }
.medal { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; font: 900 22px var(--display); color: #fff; background: radial-gradient(circle at 32% 26%, rgba(255,255,255,.75), transparent 38%), linear-gradient(150deg, #FFD978, #F6B531 55%, #C98A0B); box-shadow: 0 10px 20px -10px #C98A0B; }
.crown { position: absolute; top: -34px; } .crown svg { width: 36px; height: 36px; }
.s-peach { background: var(--peach); }
.s-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.s-stats > div { background: var(--surface); border-radius: 22px; padding: 22px 16px; display: flex; flex-direction: column; align-items: center; gap: 8px; box-shadow: var(--shadow); }
.s-stats b { font: 900 30px var(--display); font-variant-numeric: tabular-nums; }
.s-stats small { color: var(--muted); }
@media (max-width: 760px) { .s-stats { grid-template-columns: 1fr 1fr; } }
.s-steps .card { text-align: left; } .s-steps .bubble { margin-bottom: 4px; }
.s-nav { background: color-mix(in srgb, var(--bg) 80%, transparent); }

/* SEO landing pages */
.s-crumbs { font-size: 13px; color: var(--muted); margin-bottom: 14px; } .s-crumbs a { color: var(--accent-deep); text-decoration: none; }
.s-lede-sm { font-size: 17px; line-height: 1.6; color: var(--text); }
.s-tip { margin: 14px 0; border-left: 4px solid var(--orange); } .s-tip p { margin: 4px 0 0; }
.s-q { margin: 12px 0; } .s-qn { margin: 0 0 8px; font-size: 16px; line-height: 1.5; }
.s-opts { margin: 0 0 8px; padding-left: 22px; display: grid; gap: 4px; } .s-opts li { padding-left: 4px; }
.s-q details summary { cursor: pointer; color: var(--accent-deep); font-weight: 700; font-size: 14px; } .s-q details p { margin: 8px 0 0; }
.s-passage { background: var(--surface-2); border-radius: 14px; padding: 14px; margin: 16px 0 6px; font-size: 14px; line-height: 1.6; }
.s-table { overflow-x: auto; margin: 10px 0; } .s-table table { border-collapse: collapse; width: 100%; font-size: 14px; } .s-table th, .s-table td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; } .s-table th { background: var(--surface-2); }
.s-cta-in { margin: 22px 0; background: linear-gradient(150deg, #F3EDFF, #FFF4E8); border: 0; } .s-cta-in h3 { margin: 0 0 4px; } .s-cta-in .btn { margin-top: 10px; }
.s-links-list { list-style: none; padding: 0; margin: 8px 0 16px; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 6px 14px; }
.s-links-list a, .s-subject li a { color: var(--accent-deep); text-decoration: none; font-weight: 600; } .s-links-list a:hover, .s-subject li a:hover { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 20px; } .chip-link { padding: 8px 14px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--text); font-weight: 700; font-size: 14px; }
.s-exam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; margin: 16px 0 24px; }
.s-exam { display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--text); border-top: 4px solid var(--accent); } .s-exam b { font: 800 20px var(--display); } .s-exam small { color: var(--muted); } .s-exam span { font-size: 13px; color: var(--accent-deep); font-weight: 700; margin-top: 4px; }
.s-article a.btn, .s-article a.chip-link, .s-cta-in a.btn { text-decoration: none; }