.hero { text-align: center; padding: 44px 0 56px; }
.hero h1 { font-size: clamp(52px, 8vw, 116px); margin: 0 auto; max-width: 13ch; }
.ping-stop { display: inline-block; width: 0.5em; height: 0.316em; margin-left: 0.06em; vertical-align: baseline; overflow: visible; }
.ping-stop .arc { opacity: 0; animation: arcIn .5s ease forwards; }
.ping-stop .arc-1 { animation-delay: .35s; }
.ping-stop .arc-2 { animation-delay: .6s; }
@keyframes arcIn { from { opacity: 0; transform: translateY(6%); } to { opacity: 1; transform: none; } }
.lede { font-size: 20px; line-height: 1.5; color: var(--ink-2); max-width: 44ch; margin: 26px auto 0; }
.auth-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.auth-cta .pill-line { height: 58px; padding: 0 26px; font-size: 16px; }
.note { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 16px; margin-top: 18px; font-size: 14px; color: var(--muted); }
.cta-in { display: none; margin-top: 32px; }
.cta-in p { font-size: 17px; color: var(--ink-2); margin-top: 12px; }
.cta-in a { color: var(--ping-deep); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
body.on-waitlist .cta-out { display: none; }
body.on-waitlist .cta-in { display: block; }

.college-strip { display: flex; align-items: center; gap: 12px; max-width: 640px; margin: -28px auto 32px; padding: 10px 12px 10px 10px; border-radius: 999px; background: var(--ink); color: var(--paper); text-decoration: none; box-shadow: 0 18px 40px -24px rgba(10, 15, 28, 0.6); }
.college-strip[hidden] { display: none; }
.college-strip strong { flex: 1; min-width: 0; font-size: 15px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.college-strip .chip { flex: none; }
.cs-go { flex: none; font-size: 14px; font-weight: 800; color: var(--ink); background: var(--ping); padding: 8px 14px; border-radius: 999px; }
.stage { background: linear-gradient(var(--paper) 0 42%, var(--ink) 42% 100%); }
.scene-card { position: relative; height: 580px; overflow: hidden; border-radius: 32px; margin: 0 max(40px, calc((100vw - 1240px) / 2)); transform-origin: 50% 0; }
html.motion .scene-card { margin: 0; will-change: transform; }
.scene-card .chips { position: absolute; top: 24px; left: 24px; display: flex; gap: 8px; z-index: 2; }

.dark { background: var(--ink); color: var(--chalk); padding: 104px 0 110px; overflow: hidden; border-radius: 40px; }
html.motion .dark { will-change: transform; }
.d-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.d-head h2 { font-size: 84px; }
.d-head p { color: var(--fog); font-size: 19px; max-width: 30ch; }
.d-side { display: flex; flex-direction: column; align-items: flex-end; gap: 18px; text-align: right; }
.rail-nav { display: flex; gap: 10px; }
.rail-btn { width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(248, 250, 252, 0.12); color: var(--chalk); display: grid; place-items: center; cursor: pointer; transition: background .2s, opacity .2s; }
.rail-btn svg { width: 20px; height: 20px; }
.rail-btn:hover { background: rgba(248, 250, 252, 0.22); }
.rail-btn[disabled] { opacity: .35; cursor: default; }
.rail { --pad: max(40px, calc((100vw - 1320px) / 2 + 40px)); display: flex; gap: 22px; margin-top: 30px; padding: 18px var(--pad) 34px; scroll-padding-left: var(--pad); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.rail::-webkit-scrollbar { display: none; }
.rail::after { content: ''; flex: 0 0 1px; }
.rail:focus-visible { outline-offset: -4px; }
.poster { flex: none; width: 292px; perspective: 900px; border-radius: 24px; scroll-snap-align: start; }
.poster-frame { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 320 / 440; transform-style: preserve-3d; transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease; }
.poster-frame .poster-art { display: block; width: 100%; height: 100%; }
.poster-frame .chip { position: absolute; left: 14px; bottom: 14px; z-index: 2; }
.poster--event { display: block; color: inherit; text-decoration: none; }
.poster[hidden] { display: none; }
.poster-frame.cover { background: #0F1A36; }
.poster-frame.cover .cover-text { top: 16px; left: 16px; right: 16px; gap: 6px; }
.poster-frame.cover .cover-title { font-size: 46px; max-width: 8ch; }
.poster-frame.cover .cover-kicker { font-size: 11px; padding: 5px 9px; }
.poster-frame.cover .cover-sub { font-size: 13px; }
.glare { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 30%), rgba(255, 255, 255, 0.35), transparent 50%); mix-blend-mode: overlay; }
.poster h3 { font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -0.015em; margin-top: 16px; }
.poster p { color: var(--slate); font-size: 15px; margin-top: 2px; }

.feature-event { margin-top: 96px; }
.fe-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.fe-head h2 { font-size: 64px; }
.fe-head p { color: var(--fog); max-width: 36ch; }

.features { position: relative; height: 330vh; }
.features-sticky { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; }
.f-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 64px; align-items: center; width: 100%; }
.f-kicker { font-size: 16px; font-weight: 600; color: var(--muted); }
.f-list { list-style: none; margin-top: 18px; }
.f-list li { padding: 6px 0; }
.f-list button { display: block; width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 0; border-radius: 12px; }
.f-name { display: block; font-family: var(--display); font-weight: 800; letter-spacing: -0.045em; line-height: 1; font-size: 58px; color: var(--ghost); transition: color .35s ease; }
.f-list li.on .f-name { color: var(--ink); }
.f-list li p { font-size: 18px; line-height: 1.5; color: var(--ink-2); max-width: 40ch; max-height: 0; opacity: 0; overflow: hidden; margin: 0; transition: max-height .5s ease, opacity .35s ease, margin .5s ease; }
.f-list li.on p { max-height: 120px; opacity: 1; margin: 10px 0; }
.f-progress { height: 3px; max-width: 360px; background: var(--line); border-radius: 3px; margin-top: 26px; overflow: hidden; }
.f-progress i { display: block; height: 100%; width: calc(var(--fp, 0) * 100%); background: var(--ink); }
.f-panel { background: var(--mist); border-radius: 32px; padding: 44px 0; display: grid; place-items: center; }
.phone { position: relative; width: 300px; aspect-ratio: 390 / 844; border-radius: 44px; background: var(--ink); box-shadow: 0 30px 60px -24px rgba(10, 15, 28, 0.35); }
.phone img { position: absolute; inset: 10px; width: calc(100% - 20px); height: calc(100% - 20px); object-fit: cover; border-radius: 34px; display: block; opacity: 0; transform: scale(0.94); transition: opacity .45s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.phone img.on { opacity: 1; transform: none; }

.faq { padding: 60px 0 120px; }
.faq .wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; }
.faq h2 { font-size: 72px; }
.faq-side p { color: var(--ink-2); font-size: 17px; margin-top: 22px; max-width: 32ch; }
.faq-side a { color: var(--ping-deep); text-decoration: underline; text-underline-offset: 3px; font-weight: 600; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; font-family: var(--display); font-weight: 700; font-size: 21px; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--mist); display: grid; place-items: center; font: 500 20px 'Inter', sans-serif; color: var(--ink); transition: background .2s, color .2s; }
.faq details[open] summary::after { content: '\2212'; background: var(--ink); color: var(--paper); }
.faq details p { color: var(--ink-2); font-size: 17px; padding: 0 60px 26px 0; max-width: 60ch; }
.faq details p a { color: var(--ping-deep); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.sticky { display: none; }

.poster-art .lasers { transform-box: view-box; transform-origin: 50% 16%; }
.poster-art .crowd { transform-box: fill-box; transform-origin: 50% 100%; }
.poster-art .sun, .poster-art .die, .poster-art .mic { transform-box: fill-box; transform-origin: center; }
.poster-art .mic { transform-origin: 50% 100%; }
.poster-art .track { transform-box: view-box; transform-origin: -10px 470px; }
.poster-art .bars .bar { transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes sweep { from { transform: rotate(-8deg); } to { transform: rotate(8deg); } }
@keyframes hop { from { transform: translateY(0); } to { transform: translateY(-5%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { to { transform: scale(1.14); } }
@keyframes rise { from { transform: translateY(0); } to { transform: translateY(-40px); } }
@keyframes flicker { 0%, 100% { opacity: 1; } 18% { opacity: .5; } 34% { opacity: 1; } 62% { opacity: .75; } }
@keyframes sway { from { transform: rotate(-5deg); } to { transform: rotate(5deg); } }
@keyframes roll { 0% { transform: translateY(0) rotate(0); } 45% { transform: translateY(-22px) rotate(160deg); } 100% { transform: translateY(0) rotate(360deg); } }
@keyframes eq { from { transform: scaleY(1); } to { transform: scaleY(.4); } }
.poster-art * { animation-play-state: paused; }
.poster.is-live .poster-art * { animation-play-state: running; }
.poster--club .lasers { animation: sweep 2.4s ease-in-out infinite alternate; }
.poster--club .crowd-front { animation: hop .46s ease-in-out infinite alternate; }
.poster--run .track { animation: spin 9s linear infinite; }
.poster--run .sun { animation: pulse .9s ease-in-out infinite alternate; }
.poster--trek .sun { animation: rise 2.6s ease-in-out infinite alternate; }
.poster--mic .spot { animation: flicker 1.4s steps(1) infinite; }
.poster--mic .mic { animation: sway 1.1s ease-in-out infinite alternate; }
.poster--games .die { animation: roll 1.6s cubic-bezier(.2,.8,.3,1) infinite; }
.poster--games .die:nth-of-type(2) { animation-delay: -.5s; }
.poster--gig .bars .bar { animation: eq .5s ease-in-out infinite alternate; }
.poster--gig .bars .bar:nth-child(2n) { animation-delay: -.15s; }
.poster--gig .bars .bar:nth-child(3n) { animation-delay: -.3s; }

@media (hover: hover) and (pointer: fine) {
    .poster:hover .poster-frame { transform: translateY(-12px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) scale(1.03); box-shadow: 0 34px 60px -24px rgba(94, 234, 212, 0.45); }
    .poster:hover .glare { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .scene-card, .dark, .f-panel { transform: none !important; }
    .rail { scroll-behavior: auto; }
    .poster-art * { animation: none !important; }
    .ping-stop .arc { animation: none; opacity: 1; }
}

@media (max-width: 760px) {
    .hero { padding: 20px 0 36px; }
    .college-strip { margin: -16px 0 22px; padding: 8px 8px 8px 8px; gap: 8px; }
    .college-strip .chip { display: none; }
    .college-strip strong { font-size: 14px; padding-left: 8px; }
    .hero h1 { font-size: clamp(44px, 13.6vw, 60px); }
    .lede { font-size: 17px; margin-top: 18px; }
    .auth-cta { flex-direction: column; gap: 10px; margin-top: 26px; }
    .auth-cta .pill { width: 100%; height: 56px; }
    .stage { background: linear-gradient(var(--paper) 0 40%, var(--ink) 40% 100%); }
    .scene-card { height: 270px; margin: 0 20px; border-radius: 24px; }
    .scene-card .chips { top: 14px; left: 14px; }
    .dark { padding: 64px 0 72px; border-radius: 28px; }
    .d-head { display: block; }
    .d-side { align-items: flex-start; text-align: left; }
    .rail-nav { display: none; }
    .d-head h2 { font-size: 48px; }
    .d-head p { margin-top: 12px; font-size: 17px; }
    .rail { --pad: 20px; gap: 14px; margin-top: 14px; }
    .poster { width: 220px; }
    .poster-frame { border-radius: 18px; }
    .feature-event { margin-top: 64px; }
    .fe-head { display: block; }
    .fe-head h2 { font-size: 42px; }
    .fe-head p { margin-top: 10px; }
    .features { height: 300vh; }
    .f-grid { grid-template-columns: 1fr; gap: 18px; }
    .f-panel { order: -1; padding: 18px 0; border-radius: 24px; }
    .phone { width: 150px; border-radius: 26px; }
    .phone img { inset: 6px; width: calc(100% - 12px); height: calc(100% - 12px); border-radius: 21px; }
    .f-name { font-size: 32px; }
    .f-list { margin-top: 10px; }
    .f-list li { padding: 3px 0; }
    .f-list li p { font-size: 15px; }
    .faq { padding: 40px 0 72px; }
    .faq .wrap { grid-template-columns: 1fr; gap: 24px; }
    .faq h2 { font-size: 46px; }
    .faq summary { font-size: 18px; padding: 20px 0; }
    .faq details p { padding-right: 0; font-size: 16px; }
    .wordmark { margin-bottom: 84px; }
    .sticky { display: flex; visibility: hidden; transform: translateY(110%); transition: transform .25s ease, visibility .25s; position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px calc(14px + env(safe-area-inset-bottom)); background: var(--ink); color: var(--chalk); }
    body.show-sticky .sticky { visibility: visible; transform: none; }
    .sticky strong { display: block; font-size: 15px; font-weight: 600; line-height: 1.3; }
    .sticky span { font-size: 13px; color: var(--streak); font-weight: 600; }
    .sticky .pill { height: 48px; padding: 0 22px; font-size: 16px; }
}