/* Rested Well home page. Always night: it is a sleep app, and the sky is the
   brand — the same deep blue the app opens on at bedtime. The legal pages keep
   their own plain stylesheet (style.css); this one is for the front door. */

:root {
  --sky-top: #0B0F1A;
  --sky-mid: #141C46;
  --sky-low: #0E1633;
  --text: #EEF1F8;
  --dim: #A6AEC2;
  --faint: #6F778A;
  --line: rgba(255,255,255,0.10);
  --glass: rgba(255,255,255,0.055);
  --glass-strong: rgba(255,255,255,0.09);
  --accent: #8FA6FF;
  --accent-ink: #0B0F1A;
  --amber: #F2B15C;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--sky-top);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* The sky: a fixed gradient with a faint starfield, behind everything. */
.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1.5px 1.5px at 12% 18%, rgba(255,255,255,0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 9%, rgba(255,255,255,0.5) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 64% 31%, rgba(255,255,255,0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 31% 47%, rgba(255,255,255,0.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 58%, rgba(255,255,255,0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 72%, rgba(255,255,255,0.35) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 53% 84%, rgba(255,255,255,0.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 92% 90%, rgba(255,255,255,0.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 8% 92%, rgba(255,255,255,0.3) 50%, transparent 51%),
    radial-gradient(ellipse 80% 55% at 50% 0%, var(--sky-mid) 0%, transparent 70%),
    linear-gradient(180deg, var(--sky-top) 0%, var(--sky-low) 60%, var(--sky-top) 100%);
}

a { color: var(--accent); }

main { max-width: var(--max); margin: 0 auto; padding: 0 22px 80px; }

h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.12; margin: 0; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 600; margin-bottom: 14px; }
h3 { font-size: 1.12rem; font-weight: 600; margin-bottom: 8px; }
p { margin: 0 0 14px; }

/* ------------------------------------------------------------- top bar */
.top {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand img { border-radius: 7px; }
.top-store {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  background: var(--glass);
}

/* ---------------------------------------------------------------- hero */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0 24px;
}
.eyebrow {
  color: var(--amber);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  font-weight: 600;
  margin-bottom: 18px;
}
.hero .sub { font-size: 1.15rem; color: var(--dim); max-width: 34rem; margin-bottom: 26px; }
.badge { display: inline-block; line-height: 0; }
.badge img { width: 180px; height: auto; display: block; }
.fine { color: var(--faint); font-size: 14px; margin-top: 12px; }
.hero-art { text-align: center; }
.hero-art img {
  width: auto;
  max-width: min(100%, 420px);
  /* A store screenshot is 2.17:1 tall; capped to the viewport so the badge
     stays above the fold on a laptop instead of under a scroll. */
  max-height: 74vh;
  height: auto;
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 0 1px var(--line);
}

/* ------------------------------------------------------------ carousel */
.shots { padding: 32px 0 8px; }
.carousel { position: relative; }
.track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 12px calc(50% - 150px);
}
.track::-webkit-scrollbar { display: none; }
.track figure {
  flex: 0 0 300px;
  margin: 0;
  scroll-snap-align: center;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px var(--line);
  background: var(--glass);
}
.track img { display: block; width: 100%; height: auto; }
.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(11,15,26,0.7);
  color: var(--text);
  font-size: 28px;
  line-height: 40px;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.arrow.prev { left: 6px; }
.arrow.next { right: 6px; }
.dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--faint);
  opacity: 0.55;
  cursor: pointer;
  transition: transform .2s, opacity .2s, background .2s;
}
.dots button[aria-selected="true"] { background: var(--accent); opacity: 1; transform: scale(1.35); }

/* ------------------------------------------------------------- pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 48px 0 8px;
}
.pillar {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
}
.pillar .glyph { color: var(--accent); font-size: 22px; margin-bottom: 10px; }
.pillar p { color: var(--dim); font-size: 15.5px; margin: 0; }

/* ------------------------------------------------------------ features */
.features { padding: 56px 0 8px; }
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 22px;
}
.feature {
  padding: 22px;
  border-radius: 20px;
  background: var(--glass);
  border: 1px solid var(--line);
}
.feature p { color: var(--dim); font-size: 15.5px; margin: 0; }

/* -------------------------------------------------------------- honest */
.honest {
  margin-top: 56px;
  padding: 32px 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(242,177,92,0.10), rgba(242,177,92,0.03));
  border: 1px solid rgba(242,177,92,0.25);
}
.honest h2 { color: var(--amber); }
.honest p { max-width: 46rem; color: var(--text); }
.honest .quiet { color: var(--dim); font-style: italic; margin: 0; }

/* ------------------------------------------------------------- pricing */
.pricing { padding: 64px 0 8px; text-align: center; }
.pricing .sub { color: var(--dim); }
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 640px;
  margin: 26px auto 18px;
}
.plan {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px 12px 18px;
}
.plan.featured { background: var(--glass-strong); border-color: var(--accent); }
.plan .tag {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.plan .price { display: block; font-size: 1.9rem; font-weight: 600; letter-spacing: -0.02em; }
.plan .per { display: block; color: var(--dim); font-size: 14px; }
.pricing .fine { max-width: 34rem; margin: 0 auto 22px; }

/* ----------------------------------------------------------------- faq */
.faq { padding: 64px 0 8px; max-width: 46rem; }
details {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
details:last-of-type { border-bottom: 1px solid var(--line); }
summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 300; }
details[open] summary::after { content: "–"; }
details p { color: var(--dim); margin: 12px 0 0; }

/* -------------------------------------------------------------- footer */
footer {
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 14px;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 12px; }
.foot-links a { color: var(--dim); text-decoration: none; }
.foot-links a:hover { color: var(--text); }

/* --------------------------------------------------------------- phone */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 28px; text-align: center; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  /* The carousel starts with the same screenshot two thumbs below; showing it
     twice in a row on a phone is padding, not a hero. */
  .hero-art { display: none; }
  .pillars { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 360px; }
  .plan.featured { order: -1; }
  .track { padding: 12px calc(50% - 130px); gap: 14px; }
  .track figure { flex-basis: 260px; }
  .arrow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}