:root {
  --white: #fafaf8;
  --grey: #e4e2dd;
  --grey-deep: #cfccc4;
  --charcoal: #1c1c1a;
  --charcoal-deep: #101010;
  --red: #e8452c;
  --red-deep: #c2351f;
  --blue: #2b4c7e;
  --ink-dim: rgba(28, 28, 26, 0.66);
  --white-dim: rgba(250, 250, 248, 0.68);
  --line: rgba(28, 28, 26, 0.14);
  --line-on-dark: rgba(250, 250, 248, 0.18);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--white);
  color: var(--charcoal);
  font-family: 'Archivo', -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.08;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Fragment Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow .shape { width: 12px; height: 12px; flex-shrink: 0; }
.eyebrow .rule { width: 26px; height: 1px; background: var(--charcoal); opacity: 0.3; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(250,250,248,0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: var(--max); margin: 0 auto; padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--charcoal); }
.brand-mark { width: 16px; height: 16px; background: var(--red); border-radius: 50%; }
.brand-name { font-family: 'Syne', sans-serif; font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: 13px; font-weight: 500; color: var(--ink-dim); transition: color 0.2s ease; }
.nav-links a:hover { color: var(--red); }
.nav-cta { background: var(--charcoal); color: var(--white); padding: 10px 20px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em; text-decoration: none; transition: background 0.2s ease; }
.nav-cta:hover { background: var(--red); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 96px 0 100px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-shapes { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.shape-circle { position: absolute; border-radius: 50%; background: var(--red); top: 8%; right: 8%; width: 260px; height: 260px; opacity: 0.92; }
.shape-square { position: absolute; background: var(--charcoal); bottom: 10%; right: 22%; width: 120px; height: 120px; opacity: 0.06; }
.shape-triangle { position: absolute; width: 0; height: 0; border-left: 90px solid transparent; border-right: 90px solid transparent; border-bottom: 156px solid var(--blue); top: 42%; right: 2%; opacity: 0.1; }
.hero-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); padding: 7px 14px; font-family: 'Fragment Mono', monospace; font-size: 11px; letter-spacing: 0.08em; color: var(--ink-dim); margin-bottom: 30px; background: var(--white); }
.hero h1 { font-size: clamp(40px, 6.4vw, 84px); max-width: 14ch; margin-bottom: 26px; }
.hero h1 .accent { color: var(--red); }
.hero p.lede { max-width: 46ch; font-size: 17.5px; color: var(--ink-dim); margin-bottom: 40px; font-family: 'Archivo', sans-serif; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.btn-primary { background: var(--charcoal); color: var(--white); text-decoration: none; padding: 15px 30px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; transition: background 0.2s ease, transform 0.2s ease; }
.btn-primary:hover { background: var(--red); transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--charcoal); color: var(--charcoal); text-decoration: none; padding: 14px 29px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; transition: border-color 0.2s ease, color 0.2s ease; }
.btn-ghost:hover { border-color: var(--red); color: var(--red); }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 28px; }
.hero-stat .num { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 700; }
.hero-stat .label { font-family: 'Fragment Mono', monospace; font-size: 11px; color: var(--ink-dim); margin-top: 5px; letter-spacing: 0.02em; }

/* ---------- sections ---------- */
section { position: relative; padding: 100px 0; }
.panel-white { background: var(--white); }
.panel-grey { background: var(--grey); }
.panel-charcoal { background: var(--charcoal); color: var(--white); }
.panel-charcoal .eyebrow { color: var(--red); }
.panel-charcoal .ink-dim-text { color: var(--white-dim); }

.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin-top: 18px; }
.section-head p { margin-top: 18px; font-size: 15.5px; opacity: 0.72; max-width: 54ch; font-family: 'Archivo', sans-serif; font-weight: 400; }

/* ---------- highlight cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--white); padding: 40px 32px; transition: background 0.25s ease; }
.card:hover { background: var(--grey); }
.card .card-shape { width: 30px; height: 30px; margin-bottom: 22px; }
.card h3 { font-size: 19px; margin-bottom: 12px; }
.card p { color: var(--ink-dim); font-size: 14.5px; margin: 0; font-family: 'Archivo', sans-serif; }

/* ---------- responsible play ---------- */
.rp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.rp-card { border-top: 2px solid var(--red); padding-top: 24px; }
.rp-card .tag { font-family: 'Fragment Mono', monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--grey-deep); }
.rp-card h3 { margin-top: 12px; font-size: 19px; margin-bottom: 16px; }
.rp-card ul { margin: 0; padding-left: 18px; color: var(--ink-dim); font-size: 14px; font-family: 'Archivo', sans-serif; }
.rp-card li { margin-bottom: 9px; }

/* ---------- feature rows ---------- */
.feature-row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 68px; align-items: center; padding: 64px 0; }
.feature-row.reverse { grid-template-columns: 1.1fr 0.9fr; }
.feature-row.reverse .feature-visual { order: 2; }
.feature-row:not(:last-child) { border-bottom: 1px solid var(--line-on-dark); }
.feature-visual { aspect-ratio: 4/3; border: 1px solid var(--line-on-dark); display: flex; align-items: center; justify-content: center; background: var(--charcoal-deep); }
.feature-visual svg { width: 44%; height: 44%; }
.feature-text .tag { font-family: 'Fragment Mono', monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); }
.feature-text h3 { font-size: clamp(24px, 3vw, 32px); margin: 15px 0 16px; }
.feature-text p { color: var(--white-dim); font-size: 15px; margin-bottom: 20px; font-family: 'Archivo', sans-serif; }
.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li { display: flex; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line-on-dark); font-size: 14px; font-family: 'Archivo', sans-serif; }
.feature-list li:last-child { border-bottom: 1px solid var(--line-on-dark); }
.feature-list li .idx { font-family: 'Fragment Mono', monospace; color: var(--red); font-size: 12.5px; }

/* ---------- closing ---------- */
.closing { text-align: center; padding: 140px 0; }
.closing .eyebrow { justify-content: center; }
.closing h2 { font-size: clamp(28px, 4.4vw, 54px); max-width: 20ch; margin: 22px auto 0; }

/* ---------- footer ---------- */
footer { background: var(--white); padding: 76px 0 30px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand .brand-name { display: block; margin-bottom: 16px; font-size: 20px; font-family: 'Syne', sans-serif; }
.footer-brand p { opacity: 0.62; font-size: 13.5px; max-width: 34ch; font-family: 'Archivo', sans-serif; }
footer h4 { font-family: 'Fragment Mono', monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); margin-bottom: 16px; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 10px; font-size: 13.5px; opacity: 0.72; font-family: 'Archivo', sans-serif; }
footer a { text-decoration: none; color: inherit; }
footer a:hover { color: var(--red); }
.footer-legal { font-size: 12.5px; opacity: 0.5; border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-family: 'Fragment Mono', monospace; }

/* ---------- age verification overlay ---------- */
#age-gate { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(16,16,16,0.97); opacity: 0; animation: age-gate-in 0.5s ease forwards; }
@keyframes age-gate-in { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { #age-gate { animation: none; opacity: 1; } }
.age-gate-card { max-width: 480px; width: 100%; text-align: center; color: var(--white); padding: 20px; }
.age-gate-brand { font-family: 'Fragment Mono', monospace; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--red); margin-bottom: 28px; }
.age-gate-card h1 { font-family: 'Syne', sans-serif; font-size: clamp(32px, 6vw, 46px); margin-bottom: 22px; }
.age-gate-card p.age-body { font-size: 15.5px; line-height: 1.7; color: var(--white-dim); font-family: 'Archivo', sans-serif; max-width: 42ch; margin: 0 auto 34px; }
#age-gate-confirm { background: var(--red); color: var(--white); border: none; cursor: pointer; padding: 17px 40px; font-family: 'Archivo', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.03em; transition: background 0.2s ease, transform 0.2s ease; }
#age-gate-confirm:hover { background: var(--red-deep); transform: translateY(-1px); }
#age-gate-confirm:focus-visible { outline: 3px solid var(--white); outline-offset: 4px; }
.age-gate-footer { margin-top: 30px; font-family: 'Fragment Mono', monospace; font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--white-dim); }
body.age-gate-locked { overflow: hidden; height: 100%; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .nav-links { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .rp-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 30px; padding: 46px 0; }
  .feature-row.reverse .feature-visual { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .shape-triangle, .shape-square { display: none; }
}
@media (max-width: 560px) {
  .container, .hero-inner { padding: 0 20px; }
  section { padding: 76px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .shape-circle { width: 160px; height: 160px; }
}
