/* ===========================================================
   AdSnooze — marketing site styles.
   Consumes tokens.css (load order enforced in <head>).
   Visual language matches the shipped app: deep-navy glass,
   prism accents, Instrument Serif display, Geist body, mono labels.
   =========================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-window);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3 { color: var(--ink-1); line-height: 1.12; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; transition: color .18s var(--ease-out); }
a:hover { color: #fff; }
em { font-style: italic; color: var(--ink-1); }
strong { color: var(--ink-1); font-weight: 560; }
.mono { font-family: var(--font-mono); font-size: 0.9em; letter-spacing: 0.04em; }
.grad {
  background: linear-gradient(105deg, var(--cyan), var(--violet) 55%, var(--green));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- aurora backdrop ---------- */
.aurora {
  position: fixed; inset: -20vh -10vw auto; height: 90vh; z-index: 0; pointer-events: none;
  background:
    radial-gradient(50% 55% at 18% 12%, rgba(92,242,234,0.16), transparent 70%),
    radial-gradient(45% 50% at 85% 8%, rgba(138,124,255,0.16), transparent 70%),
    radial-gradient(40% 45% at 60% 35%, rgba(74,222,128,0.08), transparent 70%);
  filter: blur(20px); opacity: 0.9;
}

/* ---------- layout helpers ---------- */
main { position: relative; z-index: 1; }
.section {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) var(--pad-x);
}
.section--raise { background: var(--bg-raise); max-width: none; }
.section--raise > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__head { max-width: var(--maxw-narrow); margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section__head h2 { font-size: var(--fs-h2); margin: 0.5rem 0 0; }
.section__sub { margin-top: 1rem; color: var(--ink-3); font-size: var(--fs-lead); }
.kicker {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent); margin: 0;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-sans); font-weight: 540; font-size: 0.95rem;
  padding: 0.8rem 1.4rem; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .18s var(--ease-spring), box-shadow .25s var(--ease-out), background .2s, border-color .2s, color .2s;
}
.btn--sm { padding: 0.55rem 1.05rem; font-size: 0.86rem; }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.08rem; }
.btn--primary {
  background: linear-gradient(180deg, #6ff6ef, var(--cyan));
  color: #04201f; border-color: rgba(255,255,255,0.25);
  box-shadow: 0 8px 26px var(--accent-soft), 0 0 0 1px rgba(255,255,255,0.06) inset;
}
.btn--primary:hover { color: #04201f; transform: translateY(-2px); box-shadow: 0 12px 34px var(--accent-glow); }
.btn--ghost {
  background: var(--glass-2); color: var(--ink-1); border-color: var(--line-2);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.btn--ghost:hover { color: #fff; border-color: var(--line-3); transform: translateY(-2px); background: var(--glass-3); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,18,0.65); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-1);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0.85rem var(--pad-x);
  display: flex; align-items: center; gap: 1.5rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink-1); }
.brand:hover { color: #fff; }
.brand__word { font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.16em; font-size: 0.92rem; }
.brand__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent-glow);
}
.nav__links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav__links a { color: var(--ink-3); font-size: 0.9rem; }
.nav__links a:hover { color: var(--ink-1); }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--pad-x) clamp(2rem, 5vw, 4rem);
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em;
  color: var(--ink-3); padding: 0.4rem 0.85rem; border-radius: var(--radius-pill);
  border: 1px solid var(--line-1); background: var(--glass-1);
}
.eyebrow__pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--state-playing);
  box-shadow: 0 0 8px var(--state-playing); animation: pulse 2.4s var(--ease-out) infinite;
}
.hero__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: var(--fs-hero); margin: 1.2rem 0 0; letter-spacing: -0.015em;
}
.hero__lead { margin-top: 1.4rem; font-size: var(--fs-lead); color: var(--ink-2); max-width: 36ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.hero__meta { margin-top: 1.1rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-4); letter-spacing: 0.04em; }

/* ---------- the live pill demo ---------- */
.hero__demo { display: flex; justify-content: center; }
.demo-stage {
  width: 100%; max-width: 460px; aspect-ratio: 4 / 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem;
  border-radius: 28px; position: relative;
  background:
    radial-gradient(60% 60% at 50% 40%, rgba(92,242,234,0.08), transparent 70%),
    linear-gradient(160deg, var(--glass-2), var(--glass-1));
  border: 1px solid var(--line-1);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.demo-stage::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line-1) 1px, transparent 1px), linear-gradient(90deg, var(--line-1) 1px, transparent 1px);
  background-size: 36px 36px; opacity: 0.35; mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent);
}
/* the live pill preview is an isolated iframe (embed/mini.html) that
   renders the REAL app UI from the verbatim src/mini.* assets */
.pill-frame {
  width: 100%; max-width: 380px; height: 120px;
  border: 0; background: transparent; display: block;
  position: relative; z-index: 1;
}
.demo-caption { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); z-index: 1; }

/* ---------- mechanism strip ---------- */
.strip {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x) 1rem;
  display: flex; align-items: stretch; gap: 1rem; flex-wrap: wrap; justify-content: center;
}
.strip__item {
  flex: 1 1 240px; display: flex; gap: 0.9rem; align-items: flex-start;
  padding: 1.25rem 1.4rem; border-radius: var(--radius-sm);
  background: var(--glass-1); border: 1px solid var(--line-1);
}
.strip__item h3 { font-size: 1rem; margin: 0 0 0.2rem; }
.strip__item p { font-size: 0.88rem; color: var(--ink-3); line-height: 1.5; }
.strip__arrow { display: flex; align-items: center; color: var(--ink-4); font-size: 1.2rem; }
.state-chip { width: 14px; height: 14px; border-radius: 50%; flex: none; margin-top: 4px; }
.state-chip--idle { background: var(--state-idle); box-shadow: 0 0 10px var(--state-idle); }
.state-chip--playing { background: var(--state-playing); box-shadow: 0 0 10px var(--state-playing); }
.state-chip--muted { background: var(--state-muted); box-shadow: 0 0 10px var(--state-muted); }
@media (max-width: 720px) { .strip__arrow { transform: rotate(90deg); } }

/* ---------- steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.step { padding: 1.75rem; border-radius: var(--radius); background: var(--glass-1); border: 1px solid var(--line-1); position: relative; }
.step__n { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); letter-spacing: 0.1em; }
.step h3 { font-size: var(--fs-h3); margin: 0.75rem 0 0.5rem; }
.step p { color: var(--ink-3); font-size: 0.95rem; }

/* ---------- features grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card {
  padding: 1.75rem; border-radius: var(--radius);
  background: var(--glass-card); border: 1px solid var(--line-1);
  transition: transform .25s var(--ease-out), border-color .25s, background .25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--glass-2); }
.card--accent { border-color: var(--accent-line); background: linear-gradient(160deg, var(--accent-soft), var(--glass-card)); }
.card__icon { font-size: 1.4rem; margin-bottom: 0.8rem; }
.card h3 { font-size: var(--fs-h3); margin: 0 0 0.5rem; }
.card p { color: var(--ink-3); font-size: 0.95rem; }

/* ---------- trust ---------- */
.trust { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 2.5rem; }
.trust__list { list-style: none; margin: 0; padding: 1.75rem; border-radius: var(--radius); border: 1px solid var(--line-1); }
.trust__list li { position: relative; padding: 0.55rem 0 0.55rem 2rem; font-size: 0.95rem; border-bottom: 1px solid var(--line-1); }
.trust__list li:last-child { border-bottom: 0; }
.trust__list li::before { position: absolute; left: 0; top: 0.5rem; font-family: var(--font-mono); font-weight: 700; }
.trust__list--no { background: rgba(255,92,111,0.05); }
.trust__list--no li { color: var(--ink-3); }
.trust__list--no li::before { content: "✕"; color: var(--state-muted); }
.trust__list--yes { background: rgba(74,222,128,0.05); }
.trust__list--yes li { color: var(--ink-2); }
.trust__list--yes li::before { content: "✓"; color: var(--state-playing); }

/* ---------- comparison table ---------- */
.compare { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line-1); }
.compare table { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare th, .compare td { padding: 0.9rem 1.1rem; text-align: left; font-size: 0.92rem; border-bottom: 1px solid var(--line-1); }
.compare thead th { color: var(--ink-3); font-weight: 500; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em; vertical-align: bottom; }
.compare .th-sub { color: var(--ink-4); font-weight: 400; font-size: 0.68rem; }
.compare tbody td:first-child { color: var(--ink-2); }
.compare .is-us { background: var(--accent-soft); color: var(--ink-1); }
.compare thead .is-us { color: var(--accent); font-weight: 700; }
.compare tr:last-child td { border-bottom: 0; }

/* ---------- platforms ---------- */
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2.5rem; }
.plat {
  padding: 1.5rem; border-radius: var(--radius); background: var(--glass-1); border: 1px solid var(--line-1);
  display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start;
}
.plat--live { border-color: var(--accent-line); background: linear-gradient(160deg, var(--accent-soft), var(--glass-1)); }
.plat--dim { opacity: 0.55; }
.plat__os { font-weight: 560; color: var(--ink-1); }
.plat__status { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--state-playing); text-transform: uppercase; }
.plat__status--soon { color: var(--ink-4); }
.plat .btn { margin-top: auto; }

/* ---------- notify form ---------- */
.notify { max-width: 480px; }
.notify label { display: block; font-size: 0.9rem; color: var(--ink-3); margin-bottom: 0.6rem; }
.notify__row { display: flex; gap: 0.6rem; }
.notify input {
  flex: 1; padding: 0.75rem 1rem; border-radius: var(--radius-pill);
  background: var(--glass-1); border: 1px solid var(--line-2); color: var(--ink-1);
  font-family: var(--font-sans); font-size: 0.92rem; min-width: 0;
}
.notify input:focus { outline: none; border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
.notify__msg { margin-top: 0.7rem; font-size: 0.85rem; color: var(--state-playing); min-height: 1.2em; }
.notify__msg.is-err { color: var(--state-muted); }

/* ---------- faq ---------- */
.faq { display: grid; gap: 0.75rem; max-width: var(--maxw-narrow); }
.faq details {
  border: 1px solid var(--line-1); border-radius: var(--radius-sm); background: var(--glass-1);
  padding: 0 1.25rem; transition: border-color .2s, background .2s;
}
.faq details[open] { border-color: var(--line-2); background: var(--glass-2); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 0; font-weight: 540; color: var(--ink-1);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-family: var(--font-mono); font-size: 1.2rem; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 1.2rem; color: var(--ink-3); font-size: 0.95rem; }

/* ---------- download band ---------- */
.download { padding: clamp(3rem, 7vw, 5rem) var(--pad-x); }
.download__card {
  max-width: var(--maxw-narrow); margin: 0 auto; text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 3.5rem);
  border-radius: 28px; position: relative; overflow: hidden;
  background: radial-gradient(80% 120% at 50% 0%, var(--accent-soft), var(--glass-2));
  border: 1px solid var(--accent-line);
  box-shadow: var(--shadow-soft);
}
.download__card h2 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h2); margin: 0.5rem 0 0; }
.download__lead { margin: 1rem auto 2rem; color: var(--ink-2); font-size: var(--fs-lead); max-width: 40ch; }
.download__note { margin: 1.6rem auto 0.8rem; font-size: 0.82rem; color: var(--ink-3); max-width: 44ch; }
.hash {
  display: inline-block; font-family: var(--font-mono); font-size: 0.66rem; color: var(--ink-4);
  word-break: break-all; max-width: 100%; padding: 0.5rem 0.8rem; border-radius: 8px;
  background: var(--bg-sunken); border: 1px solid var(--line-1);
}

/* ---------- footer ---------- */
.footer { background: var(--bg-sunken); border-top: 1px solid var(--line-1); padding: 3rem var(--pad-x) 2rem; position: relative; z-index: 1; }
.footer__inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer__brand p { color: var(--ink-4); font-size: 0.85rem; margin-top: 0.6rem; max-width: 32ch; }
.footer__brand .brand__word { color: var(--ink-1); }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: flex-start; }
.footer__links a { color: var(--ink-3); font-size: 0.9rem; }
.footer__legal {
  max-width: var(--maxw); margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--line-1);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--ink-4);
}

/* ---------- download modal ---------- */
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1.25rem; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(4,5,10,0.72); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); animation: fade .2s var(--ease-out); }
.modal__card {
  position: relative; width: 100%; max-width: 440px; padding: clamp(1.75rem,4vw,2.6rem);
  border-radius: 22px; border: 1px solid var(--accent-line); box-shadow: var(--shadow-soft);
  background: radial-gradient(120% 100% at 50% 0%, var(--accent-soft), var(--bg-raise));
  animation: pop .25s var(--ease-spring);
}
.modal__x {
  position: absolute; top: 14px; right: 16px; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--line-1); background: var(--glass-2); color: var(--ink-2);
  font-size: 1.15rem; line-height: 1; cursor: pointer; transition: .18s var(--ease-out);
}
.modal__x:hover { color: #fff; border-color: var(--line-3); }
.modal__card h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.9rem; margin: .4rem 0 0; }
.modal__lead { margin: .8rem 0 1.4rem; color: var(--ink-2); font-size: .95rem; }
.modal form { display: flex; flex-direction: column; gap: .7rem; }
.field {
  padding: .85rem 1.1rem; border-radius: 12px; background: var(--glass-1);
  border: 1px solid var(--line-2); color: var(--ink-1); font-family: var(--font-sans); font-size: .95rem;
}
.field:focus { outline: none; border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.modal .btn--primary { justify-content: center; margin-top: .3rem; }
.modal__fine { font-family: var(--font-mono); font-size: .68rem; color: var(--ink-4); text-align: center; letter-spacing: .02em; line-height: 1.5; }
.modal__msg { min-height: 1.1em; font-size: .85rem; color: var(--state-playing); text-align: center; margin-top: .2rem; }
.modal__msg.is-err { color: var(--state-muted); }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }

/* ---------- animations ---------- */
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__demo { order: -1; }
  .steps, .grid { grid-template-columns: 1fr 1fr; }
  .platforms { grid-template-columns: 1fr 1fr; }
  .nav__links { display: none; }
}
@media (max-width: 600px) {
  .steps, .grid, .trust, .platforms { grid-template-columns: 1fr; }
  .footer__legal { flex-direction: column; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto; }
  .pill[data-state="playing"] .bar { transform: scaleY(0.7); }
}
