/* TOP 500 LIVE 2026 — design system. Mobile-first. Palette from the event logo:
   cyan neon #50c8e0 on circuit navy. */
:root {
  --navy-950: #03061a;
  --navy-900: #050b26;
  --navy-850: #071132;
  --navy-800: #0a1440;
  --navy-700: #10204f;
  --cyan: #50c8e0;
  --cyan-bright: #86ecfb;
  --cyan-deep: #1aa7c4;
  --cyan-ink: #04202a;
  --white: #f6fbfd;
  --muted: #a9bdd0;
  --muted-2: #6f86a0;
  --line: rgba(80, 200, 224, 0.18);
  --line-strong: rgba(80, 200, 224, 0.45);
  --glow: rgba(80, 200, 224, 0.5);
  --danger: #ff6b6b;
  --font-display: 'Barlow Condensed', 'Arial Narrow', Impact, sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
  --maxw: 1200px;
  --radius: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--navy-950); }
html.t5l-co-open { overflow: hidden; }
body {
  margin: 0; background: var(--navy-950); color: var(--white);
  font-family: var(--font-body); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }
::selection { background: var(--cyan); color: var(--cyan-ink); }

.wrap { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }
.section { padding-block: clamp(64px, 10vw, 128px); position: relative; }
.section--tight { padding-block: clamp(40px, 7vw, 88px); }

/* ---------- typography ---------- */
.display { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; letter-spacing: -0.01em; line-height: 0.92; }
h1.display { font-size: clamp(2.4rem, 8.6vw, 4.6rem); line-height: .96; }
h2.display { font-size: clamp(2.1rem, 6.4vw, 3.9rem); margin: 0 0 .35em; }
h3.display { font-size: clamp(1.6rem, 5vw, 2.4rem); line-height: 1; }
.eyebrow { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .16em; font-size: clamp(.9rem, 2.8vw, 1.05rem); color: var(--cyan); display: inline-flex; align-items: center; gap: .6em; margin: 0 0 1em; }
.eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--cyan); box-shadow: 0 0 12px var(--glow); }
.lead { font-size: clamp(1.15rem, 3.6vw, 1.45rem); line-height: 1.5; color: var(--white); max-width: 62ch; }
.muted { color: var(--muted); }
.accent { color: var(--cyan); }
.glow-text { text-shadow: 0 0 24px rgba(80,200,224,.45), 0 0 2px rgba(255,255,255,.4); }
.stroke { -webkit-text-stroke: 2px var(--cyan); color: transparent; }
p { margin: 0 0 1em; }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--cyan); --fg: var(--cyan-ink);
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 60px; padding: 0 1.6em; border-radius: 999px; border: 0;
  background: var(--bg); color: var(--fg); text-decoration: none; cursor: pointer;
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; font-size: clamp(1.15rem, 4.2vw, 1.4rem);
  box-shadow: 0 10px 40px -10px var(--glow), inset 0 -2px 0 rgba(0,0,0,.15);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  position: relative; overflow: hidden; will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -12px var(--glow); background: var(--cyan-bright); }
.btn:active { transform: translateY(0); }
.btn small { font-family: var(--font-body); font-weight: 600; text-transform: none; letter-spacing: 0; font-size: .8em; opacity: .85; }
.btn--ghost { --bg: transparent; --fg: var(--white); box-shadow: inset 0 0 0 2px var(--line-strong); }
.btn--ghost:hover { background: rgba(80,200,224,.08); box-shadow: inset 0 0 0 2px var(--cyan); }
.btn--block { width: 100%; }
.btn-note { display: block; margin-top: .7em; font-size: .95rem; color: var(--muted); }
.btn-note b { color: var(--white); font-weight: 600; }

/* ---------- header ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 500; padding: 12px 0; transition: background .3s, backdrop-filter .3s, box-shadow .3s; }
.header.is-scrolled { background: rgba(3,6,26,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand img { height: 26px; width: auto; }
.hero__logo { width: clamp(140px, 34vw, 230px); height: auto; margin: 0 0 12px -4px; }
@media (max-width: 899px) { .hero { padding-top: 84px; } .hero h1 { margin-bottom: .3em; } }
.nav { display: none; gap: 28px; }
.nav a { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: 1rem; color: var(--muted); text-decoration: none; transition: color .2s; }
.nav a:hover { color: var(--cyan); }
.header .btn { min-height: 46px; font-size: 1.05rem; padding: 0 1.2em; }
@media (min-width: 960px) { .nav { display: flex; } .brand img { height: 32px; } }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding: 120px 0 clamp(48px, 8vh, 88px); overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -3; }
.hero__media video, .hero__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.02) brightness(.72); transform: scale(1.04); }
.hero__tint { position: absolute; inset: 0; z-index: -2; background:
  linear-gradient(180deg, rgba(3,6,26,.6) 0%, rgba(3,6,26,.32) 30%, rgba(3,6,26,.9) 72%, var(--navy-950) 100%),
  linear-gradient(90deg, rgba(3,6,26,.55) 0%, rgba(3,6,26,.2) 55%, transparent 100%); }

.hero__inner { position: relative; }
.hero__pill { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .5em .9em; padding: .55em 1em; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(3,6,26,.55); backdrop-filter: blur(8px); font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: clamp(.85rem, 2.7vw, 1rem); color: var(--white); margin-bottom: 1.4rem; }
.hero__pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--glow); }
.hero h1 { margin: 0 0 .45em; max-width: 17ch; }

@media (min-width: 900px) { .hero h1 { max-width: 20ch; font-size: clamp(3rem, 4.9vw, 4.3rem); } }
.hero .lead { margin-bottom: 1.3rem; font-size: clamp(1.02rem, 3.1vw, 1.25rem); max-width: 56ch; }
.hero__pill .sale { display: none; }
@media (min-width: 720px) { .hero__pill .sale { display: inline; } }
.hero { padding-top: 96px; }
@media (min-width: 900px) { .hero { padding-top: 130px; } .hero__inner { max-width: 60%; } }
.hero__cta { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.hero .btn-note { margin-top: 1rem; }
.hero__proof { margin: 1.6rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .92rem; color: var(--muted); }
.hero__proof span { color: var(--cyan); margin: 0 .35em; }
@media (min-width: 720px) { .hero__cta { flex-direction: row; align-items: center; gap: 22px; } }

/* ---------- countdown ---------- */
.countdown { display: inline-flex; gap: 10px; align-items: stretch; }
.countdown div { min-width: 64px; padding: 10px 8px 8px; border-radius: 12px; background: rgba(3,6,26,.6); border: 1px solid var(--line-strong); text-align: center; backdrop-filter: blur(8px); }
.countdown b { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.7rem, 6vw, 2.4rem); line-height: 1; color: var(--cyan); font-variant-numeric: tabular-nums; }
.countdown span { display: block; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.countdown--lg div { min-width: 84px; }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; 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: 48px; width: max-content; animation: marquee var(--dur, 40s) linear infinite; padding-block: 12px; will-change: transform; backface-visibility: hidden; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee--photos .marquee__track { gap: 14px; }
.marquee--photos img { height: clamp(160px, 32vw, 300px); width: auto; border-radius: 12px; border: 1px solid var(--line); object-fit: cover; }

/* ---------- ticker strip ---------- */
.ticker { border-block: 1px solid var(--line); background: var(--navy-900); }
.ticker .marquee__track { gap: 0; --dur: 30s; }
.ticker span { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: clamp(1.1rem, 4vw, 1.5rem); letter-spacing: .06em; padding: 14px 28px; white-space: nowrap; flex: 0 0 auto; }
.ticker span::after { content: '◆'; color: var(--cyan); margin-left: 28px; font-size: .6em; vertical-align: middle; }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 18px; }
@media (min-width: 720px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } }

/* outcomes */

/* stats */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 22px 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(5,11,38,.6); text-align: center; }
.stat b { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(2.6rem, 9vw, 4rem); line-height: 1; color: var(--cyan); font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 6px; font-size: .95rem; color: var(--muted); }

/* quotes */
.quote { padding: 26px; border-radius: var(--radius); background: rgba(5,11,38,.7); border: 1px solid var(--line); }
.quote p { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.35rem, 4.5vw, 1.75rem); line-height: 1.2; text-transform: none; letter-spacing: 0; margin: 0 0 .8em; }
.quote p::before { content: '“'; color: var(--cyan); }
.quote p::after { content: '”'; color: var(--cyan); }
.quote cite { font-style: normal; font-size: .95rem; color: var(--muted); display: block; }
.quote cite b { color: var(--white); display: block; font-weight: 600; }

/* speakers */
.speakers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 640px) { .speakers { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .speakers { grid-template-columns: repeat(4, 1fr); gap: 18px; } }
.speaker { position: relative; margin: 0; border-radius: 16px; overflow: hidden; background: var(--navy-800); border: 1px solid var(--line); aspect-ratio: 4 / 5; }
@media (max-width: 639px) { .speaker figcaption { padding: 10px 9px 9px; } .speaker b { font-size: 1rem; } .speaker span { font-size: .82rem; } }
.speaker span { font-size: .84rem; }
.speaker img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.speaker:hover img { transform: scale(1.04); }
.speaker figcaption { position: absolute; inset: auto 0 0; padding: 14px 12px 12px; background: linear-gradient(0deg, rgba(3,6,26,.95), rgba(3,6,26,.7) 60%, transparent); }
.speaker b { display: block; font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: clamp(1.05rem, 3.6vw, 1.3rem); line-height: 1; letter-spacing: .02em; }
.speaker span { display: block; font-size: .8rem; color: var(--muted); margin-top: 4px; line-height: 1.25; }
.speaker span em { font-style: normal; color: var(--cyan); }

/* agenda */
.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: 0 0 auto; padding: 12px 18px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--muted); font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 1.02rem; cursor: pointer; transition: all .2s; }
.tab[aria-selected="true"] { background: var(--cyan); color: var(--cyan-ink); border-color: var(--cyan); }

/* ticket */
.ticket { display: grid; gap: 22px; }
@media (min-width: 900px) { .ticket { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; } }
.tier { border-radius: 22px; padding: clamp(26px, 5vw, 40px); background: rgba(5,11,38,.92); border: 1px solid var(--line-strong); position: relative; overflow: hidden; }
.tier__price { display: flex; align-items: baseline; gap: 10px; margin: 8px 0 2px; }
.tier__price b { font-family: var(--font-display); font-weight: 900; font-size: clamp(4rem, 16vw, 6.5rem); line-height: .9; color: var(--white); }
.tier__price small { color: var(--muted); font-size: 1rem; }
.tier ul { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; }
.tier li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: 1.02rem; }
.tier li::before { content: '✓'; color: var(--cyan); font-weight: 800; font-family: var(--font-display); font-size: 1.2rem; line-height: 1.1; }
.tier .fine { font-size: .9rem; color: var(--muted-2); margin-top: 14px; }
.tier .fine a { color: var(--muted); }

/* venue */
.venue { display: grid; gap: 18px; }
@media (min-width: 900px) { .venue { grid-template-columns: 1.2fr 1fr; } }
.venue__img { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; }
.venue__img img { width: 100%; height: 100%; object-fit: cover; }
.kv { display: grid; gap: 10px; }
.kv div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.kv dt { color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-display); font-weight: 700; }
.kv dd { margin: 0; }

/* sponsors */
.sponsor-tier { margin-top: 28px; }
.sponsor-tier h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .14em; font-size: 1rem; color: var(--muted); margin: 0 0 12px; display: flex; align-items: center; gap: 12px; }
.sponsor-tier h3::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.logos { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .logos { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .logos { grid-template-columns: repeat(var(--cols, 5), 1fr); } }
.logo { position: relative; display: grid; place-items: center; aspect-ratio: 5 / 3; padding: 16px; border-radius: 12px; background: #f6fbfd; border: 1px solid var(--line); text-decoration: none; overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; }
.logo img { max-height: 70%; max-width: 86%; object-fit: contain; }
.logo:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -18px var(--glow); }
.logo .tip { position: absolute; inset: auto 0 0; transform: translateY(100%); background: rgba(3,6,26,.94); color: var(--white); font-size: .8rem; line-height: 1.3; padding: 10px 12px; transition: transform .3s var(--ease); }
.logo:hover .tip, .logo:focus-visible .tip { transform: none; }
.logo .tip b { display: block; color: var(--cyan); font-weight: 600; margin-bottom: 2px; }

.logo--platinum { aspect-ratio: 5 / 3.2; }
.marquee--logos { margin-bottom: 10px; }
.marquee--logos .marquee__track { gap: 10px; padding-block: 4px; }
.logo--band { width: 150px; height: 78px; aspect-ratio: auto; flex: 0 0 auto; padding: 12px; }
.logo--band img { max-height: 60%; max-width: 84%; }
@media (min-width: 720px) { .logo--band { width: 190px; height: 96px; } }
.sp-all { margin-top: 22px; border: 1px solid var(--line); border-radius: 14px; background: rgba(5,11,38,.6); }
.sp-all summary { list-style: none; cursor: pointer; padding: 16px 20px; font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); }
.sp-all summary::-webkit-details-marker { display: none; }
.sp-all summary::after { content: ' +'; }
.sp-all[open] summary::after { content: ' −'; }
.sp-list { display: grid; gap: 8px; padding: 0 12px 14px; }
@media (min-width: 720px) { .sp-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .sp-list { grid-template-columns: repeat(3, 1fr); } }
.sp-row { display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; padding: 10px; border-radius: 10px; background: rgba(255,255,255,.03); text-decoration: none; color: var(--muted); font-size: .88rem; line-height: 1.35; transition: background .2s; }
.sp-row:hover { background: rgba(80,200,224,.1); }
.sp-row img { width: 72px; height: 44px; object-fit: contain; background: #fff; border-radius: 6px; padding: 4px; }
.sp-row b { color: var(--white); font-weight: 600; }
.sp-row em { font-style: normal; color: var(--cyan); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; margin-left: 4px; }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: rgba(5,11,38,.6); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 54px 18px 20px; position: relative; font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--cyan); font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .a { padding: 0 20px 18px; color: var(--muted); }
.faq .a p:last-child { margin: 0; }

/* final cta */
.final { text-align: center; background: radial-gradient(80% 60% at 50% 100%, rgba(80,200,224,.22), transparent 60%), var(--navy-950); }
.final h2 { max-width: 16ch; margin-inline: auto; }
.final .lead { margin-inline: auto; text-align: center; }
.final .countdown { justify-content: center; margin: 22px auto 26px; }

/* footer */
.footer { padding: 40px 0 120px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: .9rem; }
.footer .wrap { display: grid; gap: 14px; }
.footer a { color: var(--muted); text-decoration: none; }
@media (min-width: 900px) { .footer { padding-bottom: 60px; } .footer .wrap { grid-template-columns: 1fr auto; align-items: center; } }

/* sticky mobile CTA */
.sticky { position: fixed; inset: auto 0 0; z-index: 400; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: rgba(3,6,26,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: space-between; gap: 12px; transform: translateY(110%); transition: transform .35s var(--ease); }
.sticky.is-visible { transform: none; }
.sticky .price { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; line-height: 1; }
.sticky .price small { display: block; font-family: var(--font-body); font-weight: 500; font-size: .85rem; color: var(--muted); margin-top: 3px; }
.sticky .btn { min-height: 50px; font-size: 1.1rem; padding: 0 1.3em; flex: 1; max-width: 240px; }
@media (min-width: 900px) { .sticky { display: none; } }

/* checkout overlay */
#t5l-checkout { position: fixed; inset: 0; z-index: 9999; background: rgba(3,6,26,.96); display: none; flex-direction: column; }
#t5l-checkout.is-open { display: flex; animation: coIn .35s var(--ease); }
@keyframes coIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.t5l-co-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 56px; padding: 0 12px 0 16px; border-bottom: 1px solid var(--line-strong); background: var(--navy-950); }
.t5l-co-title { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .95rem; color: var(--muted); display: inline-flex; align-items: center; gap: 10px; }
.t5l-co-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 10px #3ddc84; }
.t5l-co-sub { display: none; }
@media (min-width: 720px) { .t5l-co-sub { display: inline; } }
.t5l-co-close { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; color: var(--white); font-size: 26px; line-height: 1; cursor: pointer; flex: 0 0 auto; }
.t5l-co-alt { margin-left: auto; margin-right: 10px; color: var(--cyan); font-size: .9rem; text-decoration: underline; white-space: nowrap; }
.t5l-co-alt[hidden] { display: none; }
.t5l-co-banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; background: var(--cyan); color: var(--cyan-ink); font-weight: 600; font-size: .98rem; }
.t5l-co-banner[hidden] { display: none; }
.t5l-co-banner button { border: 0; background: var(--cyan-ink); color: var(--cyan); border-radius: 999px; padding: 8px 14px; font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; cursor: pointer; }
.t5l-co-body { position: relative; flex: 1; min-height: 0; background: #fff; }
.t5l-co-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #fff; }
.t5l-co-loading { position: absolute; inset: 0; display: grid; place-items: center; background: #fff; color: #333; font-weight: 600; transition: opacity .4s; }
#t5l-checkout.is-loaded .t5l-co-loading { opacity: 0; pointer-events: none; }
.t5l-co-spinner { width: 42px; height: 42px; border-radius: 50%; border: 4px solid rgba(80,200,224,.25); border-top-color: var(--cyan); animation: spin 1s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.t5l-co-thanks { position: absolute; inset: 56px 0 0; display: grid; place-items: center; background: rgba(3,6,26,.96); z-index: 2; }
.t5l-co-thanks[hidden] { display: none; }
.t5l-co-thanks-inner { text-align: center; max-width: 420px; padding: 24px; }
.t5l-co-check { width: 80px; height: 80px; border-radius: 50%; background: var(--cyan); color: var(--cyan-ink); display: grid; place-items: center; font-size: 44px; font-weight: 900; margin: 0 auto 18px; box-shadow: 0 0 40px var(--glow); }
.t5l-co-thanks h3 { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; font-size: 2.6rem; margin: 0 0 .3em; }
.t5l-co-thanks p { color: var(--muted); }
.t5l-co-done { margin-top: 10px; min-height: 48px; padding: 0 28px; border-radius: 999px; border: 0; background: var(--cyan); color: var(--cyan-ink); font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: 1.1rem; cursor: pointer; }
@media (min-width: 900px) { #t5l-checkout { padding: 24px; } .t5l-co-bar { border-radius: 16px 16px 0 0; } .t5l-co-body { border-radius: 0 0 16px 16px; overflow: hidden; } .t5l-co-thanks { inset: 80px 24px 24px; border-radius: 0 0 16px 16px; } }

/* playbook photo cards */

/* proof section (colour field + floaties, see design-sept21.css) */
.proof { isolation: isolate; }

/* tickets section with video background */
.tickets { isolation: isolate; overflow: hidden; }
.tickets__media { position: absolute; inset: 0; z-index: -2; }
.tickets__media video, .tickets__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.8); }
.tickets__tint { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--navy-950) 0%, rgba(3,6,26,.5) 25%, rgba(3,6,26,.6) 75%, var(--navy-950) 100%); }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.ticks li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 1.05rem; }
.ticks li::before { content: '✓'; color: var(--cyan); font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; line-height: 1.1; }

/* day cards */
.days { display: grid; gap: 12px; }
@media (min-width: 720px) { .days { grid-template-columns: repeat(3, 1fr); } }
.day-card { padding: 20px; border-radius: 14px; border: 1px solid var(--line); background: rgba(5,11,38,.6); }
.day-card--main { background: linear-gradient(180deg, rgba(80,200,224,.16), rgba(5,11,38,.7)); border-color: var(--line-strong); }
.day-card b { display: block; font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: 1.4rem; color: var(--cyan); margin-bottom: 6px; }
.day-card span { color: var(--muted); font-size: .98rem; }

/* reveal defaults (GSAP sets final state; no-JS fallback = visible) */
[data-reveal] { opacity: 1; }
.js [data-reveal] { opacity: 0; transform: translateY(28px); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* utilities */
.center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }
.badge { display: inline-block; padding: .35em .8em; border-radius: 999px; background: rgba(80,200,224,.14); color: var(--cyan); font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee__track { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .btn::after { display: none; }
}

/* ---------- v3: light sections, featured sessions, featured speakers, room, proof bar ---------- */
:root { --paper: #f4f1ea; --paper-2: #ffffff; --ink: #0b1230; --ink-muted: #4d5b70; --paper-line: rgba(11,18,48,.12); }
.textlink { color: var(--white); font-weight: 600; text-decoration: underline; text-underline-offset: .2em; text-decoration-color: var(--cyan); }
.textlink:hover { color: var(--cyan); }

.small { font-size: .9rem; }

/* proof bar */

/* featured 2026 sessions */

/* roster columns */
.roster { display: grid; gap: 16px; }
@media (min-width: 860px) { .roster { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* featured speakers (light section) */

/* in the room */

/* v3 mobile refinements */
.sticky .btn { white-space: nowrap; flex: 0 0 auto; }
.sticky .price small { white-space: nowrap; }

/* ---------- v4: full-width centered hero, anamorphic; ticker back; theme zigzag ---------- */
.hero { min-height: auto; align-items: center; padding: 110px 0 clamp(40px, 6vh, 72px); }
@media (min-width: 900px) { .hero { min-height: max(680px, 54vw); max-height: 900px; padding-top: 110px; } .hero__inner { max-width: none; } }
.hero__inner { display: flex; flex-direction: column; align-items: center; text-align: center; width: min(100% - 2 * var(--gutter), 1040px); }
.hero__logo { width: clamp(220px, 52vw, 380px); margin: 0 auto 18px; filter: drop-shadow(0 0 28px rgba(80,200,224,.45)); }
.hero h1 { max-width: 22ch; margin-inline: auto; }
@media (min-width: 900px) { .hero h1 { max-width: 24ch; font-size: clamp(3rem, 4.6vw, 4.2rem); } }
.hero .lead { margin-inline: auto; max-width: 64ch; }
.hero__cta { align-items: center; justify-content: center; }
.hero__proof { border-top: 0; padding-top: .4rem; margin-top: 1rem; }
.hero__tint { background:
  linear-gradient(180deg, rgba(3,6,26,.6) 0%, rgba(3,6,26,.35) 40%, rgba(3,6,26,.9) 85%, var(--navy-950) 100%),
  radial-gradient(120% 80% at 50% 0%, rgba(80,200,224,.32), transparent 60%),
  linear-gradient(0deg, rgba(10,20,64,.5), rgba(10,20,64,.5)); }
.hero__media video, .hero__media img { filter: saturate(.45) contrast(1.05) brightness(.8); }

@media (max-width: 899px) { .hero { padding-top: 96px; } }

/* themes zigzag */
.themes { display: grid; gap: clamp(28px, 5vw, 56px); }
.theme { display: grid; gap: 18px; align-items: center; }
@media (min-width: 860px) { .theme { grid-template-columns: 1.1fr 1fr; gap: 48px; }  }
.theme__media { position: relative; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; }
.theme__media > img { width: 100%; height: 100%; object-fit: cover; }
.theme__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,6,26,.75), transparent 55%), radial-gradient(80% 60% at 100% 0%, rgba(80,200,224,.25), transparent 60%); pointer-events: none; }

.theme h3.display { font-size: clamp(1.9rem, 5.4vw, 3rem); margin: 0 0 .35em; }

/* v4 hero fit */
@media (min-width: 900px) {
  .hero { min-height: max(640px, 50vw); max-height: none; padding-top: 96px; padding-bottom: 36px; }
  .hero h1 { max-width: 30ch; font-size: clamp(2.8rem, 4.1vw, 3.7rem); margin-bottom: .4em; }
  .hero__logo { width: clamp(260px, 24vw, 350px); margin-bottom: 12px; }
  .hero__pill { margin-bottom: 1rem; }
  .hero .lead { font-size: 1.15rem; max-width: 72ch; margin-bottom: 1.1rem; }
  .hero__proof { margin-top: .8rem; }
}

/* ---------- v5: hero = big top-center logo + left copy block + ticker in first screen; color + motion in upper sections ---------- */
:root { --blue: #3d6cff; --blue-deep: #1b3fb8; --violet: #7c5cff; }
.hero { min-height: 100svh; max-height: none; display: grid; grid-template-rows: auto 1fr auto; align-items: stretch; padding: 78px 0 0; }
@media (min-width: 900px) { .hero { min-height: 100svh; padding-top: 84px; padding-bottom: 0; } }
.hero__top { display: flex; justify-content: center; padding: 6px var(--gutter) 0; }
.hero__logo { width: clamp(300px, 66vw, 560px); margin: 0; filter: drop-shadow(0 0 34px rgba(80,200,224,.5)); }
@media (min-width: 900px) { .hero__logo { width: clamp(400px, 34vw, 560px); } }
.hero__inner { display: block; text-align: left; align-self: center; width: min(100% - 2 * var(--gutter), var(--maxw)); padding-block: 18px 28px; }
@media (min-width: 900px) { .hero__inner { max-width: none; } .hero__inner > * { max-width: 58%; } }
.hero h1 { max-width: 20ch; margin-inline: 0; }
@media (min-width: 900px) { .hero h1 { max-width: 22ch; font-size: clamp(2.7rem, 3.9vw, 3.5rem); } }
.hero .lead { margin-inline: 0; max-width: 58ch; font-size: clamp(1rem, 3vw, 1.12rem); margin-bottom: 1rem; }
.hero__cta { align-items: flex-start; justify-content: flex-start; }
@media (min-width: 720px) { .hero__cta { align-items: center; } }
.hero__proof { margin-top: .8rem; padding-top: 0; }
.hero__ticker { position: relative; z-index: 1; background: rgba(3,6,26,.72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line-strong); }
.hero__tint { background:
  linear-gradient(180deg, rgba(3,6,26,.55) 0%, rgba(3,6,26,.3) 40%, rgba(3,6,26,.9) 100%),
  radial-gradient(70% 55% at 50% 0%, rgba(80,200,224,.4), transparent 60%),
  radial-gradient(60% 50% at 0% 80%, rgba(61,108,255,.3), transparent 60%),
  linear-gradient(0deg, rgba(10,20,64,.5), rgba(10,20,64,.5)); }
.ticker span::after { color: var(--cyan); }

/* background fx */
.bg-fx { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.bg-fx + .wrap { position: relative; z-index: 1; }
.blob { position: absolute; width: 46vw; height: 46vw; max-width: 720px; max-height: 720px; border-radius: 50%; filter: blur(70px); opacity: .55; will-change: transform; }

.bg-500 { position: absolute; right: -4vw; top: 8%; font-family: var(--font-display); font-weight: 900; font-size: clamp(14rem, 34vw, 40rem); line-height: 1; color: transparent; -webkit-text-stroke: 2px rgba(80,200,224,.22); letter-spacing: -.04em; will-change: transform; }

/* themes: color rows, no kickers */

.theme { position: relative; padding: clamp(18px, 3vw, 28px); border-radius: 24px; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(80,200,224,.16), rgba(16,32,79,.55) 55%, rgba(5,11,38,.7)); }

.theme::before { content: attr(data-num); position: absolute; right: 18px; top: -6px; font-family: var(--font-display); font-weight: 900; font-size: clamp(5rem, 12vw, 9rem); line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(134,236,251,.35); pointer-events: none; }

.theme__media { aspect-ratio: 16 / 11; }
.theme__media > img { transform: scale(1.18); }
.theme__media::after { background: linear-gradient(0deg, rgba(3,6,26,.7), transparent 55%), linear-gradient(135deg, rgba(80,200,224,.25), transparent 50%); }
.theme h3.display { font-size: clamp(2rem, 5.6vw, 3.2rem); color: var(--white); }

/* learn rows (hover fan) */

.learn { border-top: 1px solid var(--line-strong); }
.learn__row { position: relative; display: grid; gap: 14px; padding: 26px 0; border-bottom: 1px solid var(--line-strong); outline: none; cursor: default; transition: background .3s; }
@media (min-width: 860px) { .learn__row { grid-template-columns: 1fr 460px; align-items: center; min-height: 190px; padding: 22px 0; } }

.learn__row h3.display { font-size: clamp(2rem, 7vw, 4rem); margin: 0 0 .15em; transition: color .3s, transform .4s var(--ease); }
.learn__row.is-active h3.display { color: var(--cyan-bright); transform: translateX(8px); }
.learn__row p { margin: 0; color: var(--muted); font-size: 1.02rem; max-width: 52ch; }

@media (max-width: 859px) { .learn__row.is-active { background: linear-gradient(90deg, rgba(80,200,224,.08), transparent); } }

/* flying text */

@media (prefers-reduced-motion: reduce) { .blob, .bg-500 { display: none; }   }
/* v5 fix: ticker inside hero must not widen the grid; fit first screen */
.hero { grid-template-columns: minmax(0, 1fr); }
.hero > * { min-width: 0; }
.hero__ticker { width: 100%; overflow: hidden; }
@media (min-width: 900px) {
  .hero { padding-top: 78px; }
  .hero__top { padding-top: 0; }
  .hero__logo { width: clamp(340px, 29vw, 440px); }
  .hero__inner { padding-block: 8px 18px; }
  .hero h1 { font-size: clamp(2.5rem, 3.5vw, 3.2rem); margin-bottom: .35em; }
  .hero .lead { margin-bottom: .8rem; }
  .hero__proof { margin-top: .6rem; font-size: .88rem; }
}
@media (max-width: 899px) { .hero__logo { width: clamp(260px, 60vw, 380px); } .hero__inner { padding-block: 8px 20px; } }
/* ---------- v6: centered hero, 3-line headline, diagonal learn rows, marquee fly ---------- */
.hero { min-height: 0; padding-top: 78px; }
@media (min-width: 900px) { .hero { min-height: 0; padding-top: 84px; } }
.hero__top { flex-direction: column; align-items: center; gap: 14px; }
.hero__top .hero__pill { margin: 0; }
.hero__inner { text-align: center; padding-block: 18px 26px; }
.hero__inner > * { margin-inline: auto; }
@media (min-width: 900px) { .hero__inner > * { max-width: none; } }
.hero h1 { max-width: 24ch; margin: 0 auto .35em; }
@media (min-width: 900px) { .hero h1 { max-width: 34ch; font-size: clamp(3rem, 4.4vw, 4rem); line-height: .95; } }
.hero .lead { max-width: 62ch; font-size: clamp(1.1rem, 3.2vw, 1.35rem); margin: 0 auto 1.1rem; }
.hero__cta { justify-content: center; align-items: center; }
.hero__proof { margin-top: .7rem; }
.hero__media video, .hero__media img { object-position: center 30%; }
.hero__ticker { margin-top: 6px; }

/* learn rows: full-bleed hover area, 75% container, diagonal fans */
@media (min-width: 860px) {
  .learn { width: 75%; }
  .learn__row { position: relative; grid-template-columns: 1fr; min-height: 200px; }
  .learn__row::before { content: ''; position: absolute; top: 0; bottom: 0; left: -50vw; right: -50vw; }

}

/* fly = self-running marquee */

@media (min-width: 860px) {

  .learn__row h3.display { font-size: clamp(2rem, 3.2vw, 3.2rem); }

}

/* ---------- v7: bigger logo + spacing; staggered wide learn rows; sponsor logo centering ---------- */
.hero__top { padding-top: 10px; }
.hero__logo { width: clamp(300px, 70vw, 640px); }
@media (min-width: 900px) { .hero__logo { width: clamp(440px, 38vw, 640px); } }
.hero__inner { padding-block: 34px 34px; }
.hero__inner .hero__pill { margin-bottom: 1.4rem; }
.hero .lead { margin-bottom: 1.8rem; }
.hero__cta { margin-bottom: .4rem; }
.hero__proof { margin-top: 1rem; }
.hero__ticker { margin-top: 10px; }

@media (min-width: 860px) {
  .learn { width: 100vw; margin-left: calc(50% - 50vw); border-top: 0; }
  .learn__row { width: 72vw; margin-left: calc(var(--r) * 7vw); grid-template-columns: minmax(0, 1fr) 460px; align-items: center; min-height: 200px; padding: 22px 24px 22px 0; border-top: 1px solid var(--line-strong); border-bottom: 0; }
  .learn__row:last-child { border-bottom: 1px solid var(--line-strong); }
  .learn__row::before { left: -50vw; right: -50vw; }

  .learn__row h3.display { font-size: clamp(2.2rem, 3.6vw, 3.6rem); white-space: nowrap; }

}
.logo img { width: 86%; height: 62%; object-fit: contain; object-position: center; }
.logo--band img { width: 84%; height: 60%; }
/* v7b */
@media (min-width: 900px) { .hero__logo { width: clamp(420px, 34vw, 560px); } .hero__inner { padding-block: 22px 24px; } .hero__inner .hero__pill { margin-bottom: 1.1rem; } .hero .lead { margin-bottom: 1.2rem; } .hero__proof { margin-top: .6rem; } }
@media (min-width: 860px) {
  .learn__row { width: 80vw; margin-left: calc(var(--r) * 5vw); grid-template-columns: minmax(0, 1fr) 420px; }
  .learn__row h3.display { font-size: clamp(2rem, 3.1vw, 3rem); }

}
@media (min-width: 900px) { .hero { padding-top: 72px; } .hero__top { padding-top: 0; } .hero__logo { width: clamp(400px, 32vw, 520px); } .hero__inner { padding-block: 16px 18px; } }
@media (min-width: 860px) {
  .learn__row { width: 84vw; margin-left: calc(var(--r) * 4vw); }

  .learn__row h3.display { font-size: clamp(2rem, 2.9vw, 2.8rem); white-space: normal; }
}
/* ---------- v8 ---------- */
.hl { background: none; color: var(--cyan-bright); text-shadow: 0 0 18px rgba(80,200,224,.55); }
@media (min-width: 900px) {
  .hero { padding-top: 84px; }
  .hero__top { padding-top: 8px; }
  .hero__logo { width: clamp(440px, 36vw, 580px); }
  .hero__inner { padding-block: 34px 40px; }
  .hero__inner .hero__pill { margin-bottom: 1.6rem; }
  .hero h1 { max-width: 30ch; font-size: clamp(3.4rem, 5.1vw, 4.7rem); margin-bottom: .45em; }
  .hero .lead { font-size: 1.35rem; max-width: 60ch; margin-bottom: 1.8rem; }
  .hero__proof { margin-top: 1.1rem; }
  .hero__ticker { margin-top: 30px; }
}
@media (min-width: 860px) {
  .learn__row { width: 92vw; margin-left: calc(var(--r) * 2vw); grid-template-columns: minmax(0, 1fr) 660px; gap: 28px; min-height: 300px; padding: 30px 24px 30px 0; }
  .learn__row h3.display { font-size: clamp(3rem, 4.5vw, 4.6rem); line-height: .92; }
  .learn__row p { font-size: 1.6rem; line-height: 1.3; max-width: 30ch; }

}
.final h2 { max-width: 20ch; font-size: clamp(2.4rem, 6.6vw, 4.6rem); }
@media (min-width: 900px) { .hero h1 { max-width: 37ch; } }
@media (min-width: 860px) {
  .learn__row { width: 94vw; grid-template-columns: minmax(0, 1fr) 580px; }
  .learn__row h3.display { font-size: clamp(2.8rem, 4vw, 4rem); }

}
/* mobile: keep speaker faces clear */
@media (max-width: 639px) { .speaker figcaption span:nth-of-type(2) { display: none; } .speaker figcaption { padding-top: 40px; } }
.hero__tag { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .18em; font-size: clamp(.95rem, 2.8vw, 1.25rem); color: var(--cyan-bright); text-shadow: 0 0 16px rgba(80,200,224,.5); margin: 0 auto .9rem; }

/* checkout overlay, mobile: give Bizzabo's page enough height that its sticky footer never covers the qty stepper */
@media (max-width: 899px) {
  .t5l-co-body { overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .t5l-co-frame { position: relative; display: block; height: 100%; min-height: 820px; }
}