:root {
  --bg: #09090b;
  --panel: #121216;
  --panel-hi: #16161c;
  --line: #26262d;
  --text: #f4f1ea;
  --muted: #a09ea8;
  --accent: #f3e34c;
  --accent-ink: #191807;
  --radius: 18px;
  --max: 1060px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

img {
  max-width: 100%;
  height: auto;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand .dot {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 11vw, 132px) 0 clamp(48px, 7vw, 88px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -30% 0 auto;
  height: 560px;
  background: radial-gradient(ellipse at 50% 0%, rgba(243, 227, 76, 0.13), transparent 62%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0.35em 0 0.3em;
  max-width: 15ch;
  font-size: clamp(2.7rem, 7vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lede {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.play-badge {
  display: inline-block;
  border-radius: 8px;
  transition: transform 0.15s ease;
}

.play-badge:hover {
  transform: translateY(-2px);
}

.play-badge:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.play-badge img {
  display: block;
  height: 64px;
  width: auto;
}

.hero-meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Sections */

.section {
  padding: 8px 0 clamp(64px, 9vw, 96px);
}

.section-title {
  margin: 0 0 24px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  padding: 26px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
}

.card .index {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 48px;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer .wrap {
  display: grid;
  gap: 18px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-nav a {
  color: var(--text);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--accent);
}

.site-footer p {
  margin: 0;
}

/* Document pages */

.doc {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 72px) 24px clamp(64px, 10vw, 104px);
}

.doc h1 {
  max-width: none;
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 5vw, 3rem);
}

.doc h2 {
  margin: 2.8rem 0 0.6rem;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}

.doc h3 {
  margin: 1.6rem 0 0.35rem;
  font-size: 1.05rem;
}

.doc p,
.doc li {
  color: var(--muted);
}

.doc strong {
  color: var(--text);
}

.doc ul,
.doc ol {
  padding-left: 1.3em;
}

.doc li + li {
  margin-top: 0.35em;
}

.callout {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: var(--panel);
}

.callout p {
  margin: 0;
}

.steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 44px;
}

.steps > li {
  position: relative;
  padding-left: 58px;
  counter-increment: step;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.steps h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 1.1rem;
}

.steps p {
  margin: 0 0 18px;
}

.shot {
  display: block;
  width: min(300px, 100%);
  height: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.panel {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.panel h3 {
  margin-top: 0;
  color: var(--text);
}

.panel ul {
  margin: 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  .play-badge {
    transition: none;
  }
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .card .index {
    margin-bottom: 18px;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 14px;
    font-size: 0.82rem;
  }
}

@media (max-width: 420px) {
  .site-nav .optional {
    display: none;
  }

  .play-badge img {
    height: 56px;
  }
}

@media (max-width: 360px) {
  .site-header .wrap {
    flex-wrap: wrap;
    gap: 8px 16px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .site-nav {
    width: 100%;
  }
}
