:root {
  color-scheme: dark;
  --bg: #000;
  --surface: #0f0f0f;
  --ink: #fff;
  --muted: #a3a3a3;
  --line: rgba(255, 255, 255, .12);
  --accent: #ffd400;
  --accent-ink: #000;
  --radius: 16px;
  --display: 'Anton', Impact, 'Arial Narrow', sans-serif;
  --sans: 'Inter Tight', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 18px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: .005em; line-height: 1.12; }
mark { background: none; color: var(--accent); }
.wrap { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }

.kicker { margin: 0 0 24px; color: var(--accent); font-size: 14px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }

.button { display: inline-flex; align-items: center; justify-content: center; height: 56px; padding: 0 32px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 16px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(255, 212, 0, .25); }
.button--small { height: 40px; padding: 0 20px; font-size: 13px; }
.button--large { height: 68px; padding: 0 44px; font-size: 18px; }

.arrow-link { display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; }
.arrow-link span { color: var(--accent); transition: transform .2s ease; }
.arrow-link:hover span { transform: translateX(4px); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; height: 76px; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; background: rgba(0, 0, 0, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.logo img { height: 46px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 15px; font-weight: 500; color: var(--muted); }
.site-nav > a:not(.button) { transition: color .2s ease; }
.site-nav > a:not(.button):hover { color: var(--ink); }
.site-nav .button { color: var(--accent-ink); }
.menu-toggle { display: none; }

/* Hero */
.hero { padding-top: 72px; padding-bottom: 96px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(56px, 7.6vw, 124px); }
.hero__intro { max-width: 620px; margin: 32px 0 0; color: var(--muted); font-size: 21px; line-height: 1.5; }
.hero__actions { margin-top: 40px; display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.hero__photo { margin: 0; }
.hero__photo img, .story__photo img, .offer__photo img, .cta__photo { width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; border-radius: var(--radius); }

/* Video */
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.video-frame > img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.7); transition: filter .4s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.video-frame:hover > img { filter: brightness(.85); transform: scale(1.015); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.play-button { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; border: 0; background: transparent; color: var(--ink); cursor: pointer; }
.play-button__icon { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; padding-left: 6px; background: var(--accent); color: var(--accent-ink); font-size: 26px; transition: transform .2s ease; }
.play-button:hover .play-button__icon { transform: scale(1.08); }
.play-button__label { font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

/* Proof */
.proof { border-block: 1px solid var(--line); background: var(--surface); }
.proof__inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof__inner > div { padding: 48px 24px; border-left: 1px solid var(--line); }
.proof__inner > div:nth-child(3n + 1) { border-left: 0; padding-left: 0; }
.proof__inner > div:nth-child(n + 4) { border-top: 1px solid var(--line); }
.proof strong { display: block; font: 400 clamp(56px, 6vw, 88px)/1 var(--display); color: var(--accent); }
.proof span { display: block; margin-top: 12px; color: var(--muted); font-size: 15px; }

/* Story */
.story { padding: 160px 0; display: grid; grid-template-columns: .8fr 1.2fr; column-gap: 80px; align-items: start; }
.story__photo { margin: 0; position: sticky; top: 108px; }
.story h2 { font-size: clamp(48px, 6.5vw, 96px); }
.timeline { margin: 48px 0 0; padding: 0; list-style: none; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 32px 32px; }
.timeline li::before { content: ''; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.timeline b { font: 400 26px/1.1 var(--display); text-transform: uppercase; color: var(--accent); }
.timeline p { margin: 6px 0 0; color: var(--muted); }

/* Formula */
.formula { padding: 140px 0; background: var(--accent); color: var(--accent-ink); }
.formula .kicker { color: var(--accent-ink); }
.formula h2 { font-size: clamp(56px, 8vw, 120px); }
.formula__equation { margin-top: 56px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; font: 400 clamp(32px, 4.4vw, 64px)/1.1 var(--display); text-transform: uppercase; }
.formula__equation i { font-style: normal; opacity: .45; }
.formula__result { padding: 4px 20px 8px; background: var(--accent-ink); color: var(--accent); border-radius: 12px; }
.formula__note { margin: 48px 0 0; max-width: 560px; font-size: 21px; font-weight: 600; }

/* Film */
.film { padding: 160px 0 0; }
.film__heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.film h2 { font-size: clamp(48px, 6.5vw, 96px); }
.film__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* Pain */
.pain { margin-top: 160px; padding: 140px 0; background: var(--surface); border-block: 1px solid var(--line); }
.pain h2 { font-size: clamp(48px, 7vw, 108px); }
.pain__grid { margin-top: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; color: var(--muted); font-size: 20px; }
.pain__grid p { margin: 0; }
.pain__grid strong { color: var(--ink); }

/* Offer */
.offer { padding: 160px 0 0; }
.offer__head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 64px; align-items: center; }
.offer h2 { font-size: clamp(48px, 6.5vw, 96px); }
.offer__promise { margin: 32px 0 0; padding-left: 24px; border-left: 4px solid var(--accent); font-size: 22px; font-weight: 600; line-height: 1.45; }
.offer__photo { margin: 0; }
.offer__subtitle { margin: 120px 0 40px; font-size: clamp(32px, 4vw, 52px); }
.stack { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stack li { display: flex; flex-direction: column; gap: 16px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.stack li > span { color: var(--accent); font: 400 32px/1 var(--display); }
.stack b { font-size: 18px; }
.stack p { margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
.fit { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.fit__col { padding: 40px; border-radius: var(--radius); border: 1px solid var(--accent); }
.fit__col--no { border-color: var(--line); }
.fit h3 { font-size: 36px; }
.fit ul { margin: 24px 0 0; padding: 0; list-style: none; }
.fit li { position: relative; padding: 10px 0 10px 32px; border-bottom: 1px solid var(--line); }
.fit li:last-child { border-bottom: 0; }
.fit li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.fit__col--no li { color: var(--muted); }
.fit__col--no li::before { content: '✕'; color: var(--muted); }

/* Apply */
.apply { margin-top: 160px; padding: 140px 0; background: var(--accent); color: var(--accent-ink); text-align: center; }
.apply .kicker { color: var(--accent-ink); }
.apply h2 { font-size: clamp(56px, 9vw, 140px); }
.steps { margin: 64px 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.steps li { padding: 32px; border-radius: var(--radius); background: rgba(0, 0, 0, .08); }
.steps span { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 20px; border-radius: 50%; background: var(--accent-ink); color: var(--accent); font-weight: 700; }
.steps b { font-size: 20px; }
.steps p { margin: 8px 0 0; font-size: 16px; }
.button--dark { background: var(--accent-ink); color: var(--accent); }
.button--dark:hover { box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }
.apply__note { margin: 24px auto 0; max-width: 560px; font-size: 16px; font-weight: 500; }

/* FAQ */
.faq { padding: 160px 0 0; }
.faq h2 { font-size: clamp(48px, 6.5vw, 96px); }
.faq__list { margin-top: 48px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 28px 40px 28px 0; position: relative; cursor: pointer; list-style: none; font-size: 21px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 22px; color: var(--accent); font-size: 32px; font-weight: 400; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 28px; max-width: 760px; color: var(--muted); }

/* Universe */
.universe { padding: 160px 0; }
.universe h2 { font-size: clamp(48px, 6.5vw, 96px); }
.universe__grid { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card { display: flex; flex-direction: column; gap: 20px; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card__tag { color: var(--accent); font: 400 20px var(--display); }
.card h3 { font-size: 48px; }
.card p { margin: 0; color: var(--muted); flex: 1; }
.card--brand img { width: min(280px, 100%); height: auto; margin-bottom: 8px; }

/* CTA + footer */
.cta { padding: 160px 0; border-top: 1px solid var(--line); }
.cta__inner { display: grid; grid-template-columns: .6fr 1.4fr; gap: 64px; align-items: center; }
.cta h2 { font-size: clamp(64px, 9vw, 150px); margin-bottom: 56px; }
.site-footer { padding: 48px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.site-footer__logo { height: 56px; width: auto; }
.footer-links { display: flex; gap: 24px; font-weight: 600; color: var(--ink); }
.footer-links a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .proof__inner > div { padding-block: 36px; }
  .hero, .offer__head { grid-template-columns: 1fr; gap: 48px; }
  .hero__photo, .offer__photo { max-width: 460px; }
  .proof__inner { grid-template-columns: 1fr 1fr; }
  .proof__inner > div:nth-child(n) { border-left: 1px solid var(--line); padding-left: 20px; border-top: 0; }
  .proof__inner > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .proof__inner > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .story { grid-template-columns: 1fr; row-gap: 40px; padding: 112px 0; }
  .story__photo { position: static; max-width: 460px; }
  .film__grid, .pain__grid, .fit, .steps { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr 1fr; }
  .cta__inner { grid-template-columns: 1fr; }
  .cta__photo { max-width: 320px; }
  .universe__grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 650px) {
  body { font-size: 17px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { height: 68px; padding: 0 20px; }
  .logo img { height: 38px; }
  .menu-toggle { display: flex; width: 40px; height: 40px; padding: 0; border: 0; background: transparent; flex-direction: column; justify-content: center; align-items: flex-end; gap: 6px; cursor: pointer; }
  .menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 8px 20px 24px; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; font-size: 18px; color: var(--ink); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.button) { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .site-nav .button { margin-top: 20px; height: 52px; font-size: 15px; }
  .hero { padding-top: 56px; padding-bottom: 72px; }
  .hero__intro { font-size: 18px; }
  .hero__actions { gap: 24px; }
  .hero__actions .button { width: 100%; height: auto; min-height: 56px; padding: 14px 24px; text-align: center; }
  .proof strong { font-size: 40px; }
  .stack { grid-template-columns: 1fr; }
  .pain, .apply { margin-top: 88px; padding: 88px 0; }
  .offer, .faq { padding-top: 88px; }
  .offer__subtitle { margin-top: 72px; }
  .offer__promise { font-size: 19px; }
  .fit__col { padding: 28px; }
  .apply .button--large { width: 100%; height: auto; min-height: 68px; padding: 16px 24px; }
  .faq summary { font-size: 18px; }
  .play-button__icon { width: 72px; height: 72px; font-size: 20px; }
  .play-button__label { font-size: 12px; padding: 0 20px; text-align: center; }
  .proof span { font-size: 14px; }
  .story, .universe, .cta { padding: 88px 0; }
  .formula { padding: 88px 0; }
  .formula__equation { margin-top: 40px; }
  .formula__note { font-size: 18px; }
  .film { padding-top: 88px; }
  .film__heading { flex-direction: column; align-items: flex-start; gap: 20px; }
  .video-frame { border-radius: 12px; }
  .universe__grid { margin-top: 40px; }
  .card { padding: 28px; }
  .card h3 { font-size: 40px; }
  .cta .button--large { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
