:root {
  --bg: #0c0c0c;
  --bg-2: #161616;
  --ink: #f2f0eb;
  --muted: #8f8c86;
  --o: #ff5a1f;
  --line: rgba(242, 240, 235, 0.12);
  --display: "Archivo", "Arial Narrow", sans-serif;
  --sans: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
.o { color: var(--o); }

.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--o); z-index: 60; }

.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 22px clamp(20px, 4vw, 56px); }
.brand { font-family: var(--display); font-weight: 900; font-stretch: 125%; font-size: 22px; letter-spacing: -0.02em; }
.brand span { color: var(--o); font-size: 12px; margin-left: 3px; vertical-align: super; }
.nav nav { display: flex; gap: 32px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.nav-cta { border: 1.5px solid var(--ink); border-radius: 999px; padding: 10px 18px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }

/* Hero */
.hero { height: 320vh; position: relative; }
.hero-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.disc { position: absolute; right: 8vw; top: 50%; width: 38vmin; height: 38vmin; margin-top: -19vmin; border-radius: 50%; background: var(--o); will-change: transform; }
.words { position: absolute; left: clamp(20px, 4vw, 56px); top: 50%; transform: translateY(-54%); display: flex; flex-direction: column; font-family: var(--display); font-size: clamp(64px, 14.5vw, 240px); line-height: 0.84; letter-spacing: -0.04em; color: var(--ink); }
.w { display: block; white-space: nowrap; will-change: transform, font-variation-settings; }
.w1 { font-weight: 300; font-stretch: 62%; }
.w2 { font-weight: 900; font-stretch: 100%; }
.w3 { font-weight: 900; font-stretch: 110%; color: transparent; -webkit-text-stroke: 2px var(--ink); background: linear-gradient(90deg, var(--ink) 0 50%, transparent 50%) 100% 0 / 200% 100% no-repeat; -webkit-background-clip: text; background-clip: text; }
.hero-meta { position: absolute; left: clamp(20px, 4vw, 56px); bottom: 32px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.badge { position: absolute; right: clamp(20px, 4vw, 56px); bottom: 28px; width: 120px; height: 120px; font-family: var(--display); font-weight: 800; font-size: 15px; letter-spacing: 0.12em; fill: var(--ink); }

/* Ticker */
.ticker { background: var(--o); color: var(--bg); overflow: hidden; padding: 16px 0; }
.ticker-track { display: flex; gap: 40px; width: max-content; animation: tick 22s linear infinite; }
.ticker span { font-family: var(--display); font-weight: 900; font-stretch: 125%; font-size: 30px; text-transform: uppercase; letter-spacing: -0.02em; }
.ticker span::after { content: "✕"; margin-left: 40px; font-size: 18px; vertical-align: middle; }
@keyframes tick { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: clamp(80px, 11vw, 150px) clamp(20px, 4vw, 56px); }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.sec-head h2, .cta h2 { font-family: var(--display); font-weight: 900; font-stretch: 112%; font-size: clamp(44px, 7vw, 108px); line-height: 0.88; letter-spacing: -0.04em; text-transform: uppercase; }
.sec-head p { max-width: 320px; color: var(--muted); line-height: 1.6; }

.days { margin-top: 48px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.days button { border: 1px solid var(--line); background: var(--bg-2); border-radius: 14px; padding: 14px 8px; text-align: center; transition: all 0.3s; }
.days button b { display: block; font-family: var(--display); font-weight: 800; font-size: 26px; font-stretch: 110%; margin-top: 2px; }
.days button small { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.days button.on { background: var(--o); border-color: var(--o); color: var(--bg); }
.days button.on small { color: var(--bg); }

.slots { list-style: none; margin-top: 20px; border-top: 1px solid var(--line); }
.slot { display: grid; grid-template-columns: 100px 1.4fr 1fr 140px 130px; align-items: center; gap: 16px; padding: 20px 4px; border-bottom: 1px solid var(--line); animation: slotIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes slotIn { from { opacity: 0; transform: translateY(14px); } }
.slot time { font-family: var(--display); font-weight: 800; font-size: 22px; font-stretch: 110%; }
.slot h3 { font-size: 17px; font-weight: 600; }
.slot .coach { color: var(--muted); font-size: 14px; }
.int { display: flex; gap: 4px; }
.int i { width: 16px; height: 8px; border-radius: 3px; background: var(--line); }
.int i.on { background: var(--o); }
.book { justify-self: end; border: 1.5px solid var(--ink); background: transparent; border-radius: 999px; padding: 10px 18px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; transition: all 0.3s; }
.book:hover { background: var(--ink); color: var(--bg); }
.book.done { background: var(--o); border-color: var(--o); color: var(--bg); }
.book small { display: block; font-size: 10px; font-weight: 500; letter-spacing: 0; text-transform: none; opacity: 0.7; }

.classes { background: var(--bg-2); }
.types { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.type { border: 1px solid var(--line); border-radius: 24px; padding: 32px; min-height: 340px; display: flex; flex-direction: column; justify-content: flex-end; position: relative; overflow: hidden; transition: color 0.5s; }
.type::before { content: ""; position: absolute; inset: 0; background: var(--o); transform: translateY(101%); transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); z-index: 0; }
.type:hover::before { transform: none; }
.type:hover { color: var(--bg); }
.type > * { position: relative; z-index: 1; }
.tag { position: absolute !important; top: 28px; left: 32px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }
.type h3 { font-family: var(--display); font-weight: 900; font-stretch: 120%; font-size: 48px; letter-spacing: -0.03em; text-transform: uppercase; }
.type p { margin-top: 10px; line-height: 1.6; font-size: 15px; opacity: 0.85; }

.toggle { position: relative; display: inline-flex; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.toggle button { position: relative; z-index: 1; border: 0; background: none; padding: 12px 22px; font-weight: 700; font-size: 14px; transition: color 0.3s; }
.toggle button.on { color: var(--bg); }
.pill { position: absolute; top: 4px; bottom: 4px; left: 4px; border-radius: 999px; background: var(--o); transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.plans { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan { border: 1px solid var(--line); border-radius: 24px; padding: 32px; background: var(--bg-2); }
.plan.hot { background: var(--ink); color: var(--bg); }
.plan h3 { font-size: 15px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.plan .amt { margin-top: 28px; font-family: var(--display); font-weight: 900; font-stretch: 115%; font-size: 72px; letter-spacing: -0.04em; line-height: 1; }
.plan .amt small { font-family: var(--sans); font-size: 14px; font-weight: 500; letter-spacing: 0; opacity: 0.6; }
.plan ul { list-style: none; margin-top: 24px; display: grid; gap: 10px; font-size: 15px; }
.plan li::before { content: "→ "; color: var(--o); }

.cta { padding: clamp(100px, 14vw, 200px) clamp(20px, 4vw, 56px); text-align: center; border-top: 1px solid var(--line); }
.cta h2 { font-size: clamp(56px, 11vw, 180px); }
.big-btn { display: inline-block; margin-top: 40px; background: var(--o); color: var(--bg); border-radius: 999px; padding: 22px 40px; font-weight: 800; font-size: 17px; text-transform: uppercase; letter-spacing: 0.04em; transition: transform 0.3s; }
.big-btn:hover { transform: scale(1.05); }

.footer { display: flex; justify-content: space-between; gap: 16px; padding: 28px clamp(20px, 4vw, 56px); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer .brand { color: var(--ink); font-size: 18px; }

.toast { position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 20px); background: var(--o); color: var(--bg); padding: 12px 22px; border-radius: 999px; font-size: 14px; font-weight: 700; opacity: 0; transition: all 0.4s; z-index: 70; pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s, transform 0.9s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .nav { padding: 16px 20px; }
  .nav nav { display: none; }
  .words { font-size: 15.5vw; top: 42%; }
  .disc { right: -12vw; width: 60vmin; height: 60vmin; margin-top: -30vmin; top: 62%; }
  .badge { width: 92px; height: 92px; bottom: 22px; }
  .hero-meta { font-size: 13px; bottom: 24px; max-width: 60%; }
  .days { grid-template-columns: repeat(7, 64px); overflow-x: auto; padding-bottom: 4px; }
  .slot { grid-template-columns: 70px 1fr auto; row-gap: 6px; }
  .slot .coach, .int { grid-column: 2; }
  .book { grid-row: 1 / span 3; grid-column: 3; }
  .types, .plans { grid-template-columns: 1fr; }
  .type { min-height: 260px; }
  .type h3 { font-size: 36px; }
  .footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .hero { height: 100vh; }
  .ticker-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}