/* Landing page (/). Requires tokens.css and components.css. */

body.landing { background: transparent; overflow-x: clip; }

/* ---------- Sky ---------- */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(70rem 44rem at 85% -8%, rgba(46, 56, 150, 0.55) 0%, transparent 62%),
    radial-gradient(56rem 38rem at -5% 92%, rgba(70, 44, 140, 0.4) 0%, transparent 60%),
    var(--night);
}
.sky::before, .sky::after { content: ""; position: absolute; inset: 0; }
.sky::before { background: url("../assets/stars-a.svg"); opacity: 0.9; }
.sky::after { background: url("../assets/stars-b.svg"); animation: twinkle 7s ease-in-out infinite alternate; }
@keyframes twinkle { from { opacity: 0.35; } to { opacity: 1; } }

.wide { width: 100%; max-width: 68rem; margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Nav ---------- */
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding-block: var(--s-5); }
.nav .btn { min-height: 2.5rem; padding: var(--s-2) var(--s-4); font-size: var(--step--1); }

/* ---------- Hero ---------- */
.hero {
  display: grid; gap: var(--s-7); align-items: center;
  padding-block: var(--s-6) var(--s-8);
}
.eyebrow {
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold);
}
.hero h1 { font-size: var(--step-4); line-height: 1; margin-top: var(--s-3); }
.hero h1 em { font-style: italic; color: var(--gold); }
.lede { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.45; color: var(--starlight); margin-top: var(--s-5); max-width: 32rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }
.hero__note { margin-top: var(--s-4); }

.hero__art { position: relative; width: min(100%, 30rem); margin-inline: auto; aspect-ratio: 1; }
.hero__art::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 104, 255, 0.28) 0%, rgba(120, 104, 255, 0.08) 45%, transparent 70%);
}
.wheel { position: relative; width: 100%; height: 100%; animation: turn 240s linear infinite; }
@keyframes turn { to { transform: rotate(360deg); } }

@media (min-width: 52rem) {
  .hero { grid-template-columns: 1.05fr 0.95fr; padding-block: var(--s-7) var(--s-9); }
  .hero__art::before { inset: -12%; } /* halo extends past the wheel where there is room */
}

/* ---------- Sections ---------- */
.section { padding-block: var(--s-8); }
.section__head { max-width: 40rem; display: grid; gap: var(--s-3); margin-bottom: var(--s-7); }
.section__head h2 { font-size: var(--step-3); line-height: 1.05; }
@media (min-width: 40rem) { .section__head h2 { font-size: var(--step-4); } }
.section__head p { color: var(--mist); font-size: var(--step-0); max-width: 34rem; }

.steps { display: grid; gap: var(--s-4); list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step {
  display: grid; gap: var(--s-3); align-content: start;
  padding: var(--s-5);
  background: rgba(20, 26, 56, 0.78);
  border: 1px solid var(--line-quiet);
  border-radius: var(--r-panel);
}
.step__moon { width: 3rem; height: 3rem; }
.step h3 { font-size: var(--step-2); }
.step p { color: var(--mist); }
.step__n { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }
@media (min-width: 48rem) { .steps { grid-template-columns: repeat(3, 1fr); } }

.features { display: grid; gap: var(--s-6) var(--s-7); }
.feature { display: grid; gap: var(--s-2); padding-top: var(--s-4); border-top: 1px solid var(--line); }
.feature h3 { font-size: var(--step-2); }
.feature p { color: var(--mist); max-width: 28rem; }
@media (min-width: 40rem) { .features { grid-template-columns: 1fr 1fr; } }

/* ---------- Signs band ---------- */
.signs {
  border-block: 1px solid var(--line-quiet);
  padding-block: var(--s-5);
  background: rgba(11, 16, 36, 0.6);
}
.signs ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-2) var(--s-5);
  font-family: var(--font-display); font-style: italic; font-size: var(--step-1); color: var(--mist);
}
.signs li { position: relative; }
.signs li + li::before { content: "\2726"; position: absolute; left: calc(var(--s-5) / -2 - 0.35em); font-style: normal; font-size: 0.6em; top: 0.55em; color: var(--gold); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0; max-width: 44rem; }
.faq details { border-top: 1px solid var(--line-quiet); padding-block: var(--s-4); }
.faq details:last-child { border-bottom: 1px solid var(--line-quiet); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-4);
  font-family: var(--font-display); font-size: var(--step-2); line-height: 1.15;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-ui); font-size: 1.25rem; color: var(--gold); flex: none; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--mist); margin-top: var(--s-3); max-width: 38rem; }

/* ---------- Closing call ---------- */
.closing { text-align: center; display: grid; justify-items: center; gap: var(--s-5); padding-block: var(--s-9); }
.closing h2 { font-size: var(--step-4); line-height: 1; max-width: 18ch; }
.closing svg { width: 3.5rem; height: 3.5rem; }

.landing .site-footer { padding-block: var(--s-6) var(--s-7); border-top: 1px solid var(--line-quiet); }
.landing .site-footer .wide { display: grid; gap: var(--s-2); }

@media (prefers-reduced-motion: reduce) {
  .wheel { animation: none; }
  .sky::after { animation: none; opacity: 0.8; }
}