/* WhatchAlarm — one deliberate visual world: night turning into dawn.
   Single-theme by choice, matching the app itself, which is dark-only. */

:root {
  --night: #070C18;
  --night-2: #0E1524;
  --night-3: #161F33;
  --ink: #EDF1F8;
  --muted: #8E9AB4;
  --accent: #6FA8FF;
  --accent-deep: #3D7BD9;
  --dawn: #FFB86B;
  --dawn-warm: #FF8E72;
  --rule: rgba(255, 255, 255, 0.09);
  --rule-strong: rgba(255, 255, 255, 0.18);

  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  background: var(--night);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
  padding: 0 20px 88px;
  -webkit-font-smoothing: antialiased;
  /* the dawn glow behind the hero is wider than the screen */
  overflow-x: clip;
}

.wrap { max-width: 760px; margin: 0 auto; }

a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 26px 0 0;
  position: relative;
  z-index: 1;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.masthead nav { display: flex; gap: 18px; font-family: var(--mono); font-size: 12.5px; }
.masthead nav a { text-decoration: none; color: var(--muted); }
.masthead nav a:hover { color: var(--accent); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 60px 0 20px;
}

/* the dawn coming up behind the fold */
.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -120px;
  width: 160vw;
  height: 620px;
  transform: translateX(-50%);
  background:
    radial-gradient(58% 62% at 62% 78%, rgba(255, 142, 114, 0.22), transparent 70%),
    radial-gradient(52% 56% at 48% 88%, rgba(255, 184, 107, 0.18), transparent 72%),
    radial-gradient(70% 70% at 30% 10%, rgba(61, 123, 217, 0.20), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

.hero-copy { display: flex; flex-direction: column; gap: 18px; }

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 5.6vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--dawn) 10%, var(--dawn-warm) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede { font-size: 17.5px; color: var(--muted); margin: 0; max-width: 34em; }

.cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 4px; }

.button {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #05101F;
  font-weight: 600;
  text-decoration: none;
  border-radius: 11px;
  padding: 12px 22px;
  box-shadow: 0 8px 26px -12px var(--accent);
  text-align: center;
}

.button:hover { filter: brightness(1.09); }
.cta .note { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* ---------- watch mockups ---------- */

.watch { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }

.watch-body {
  width: 172px;
  height: 208px;
  border-radius: 46px;
  padding: 9px;
  background: linear-gradient(160deg, #3A414F 0%, #171C26 55%, #0B0E15 100%);
  box-shadow: 0 26px 50px -22px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  position: relative;
  flex: none;
}

/* digital crown */
.watch-body::after {
  content: "";
  position: absolute;
  right: -4px;
  top: 62px;
  width: 5px;
  height: 30px;
  border-radius: 3px;
  background: linear-gradient(180deg, #4B5261, #252A34);
}

.watch-screen {
  height: 100%;
  border-radius: 38px;
  background: #000;
  padding: 14px 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  text-align: center;
  overflow: hidden;
}

.watch-screen .w-title { font-size: 12.5px; font-weight: 500; color: var(--ink); }
.watch-screen .w-time { font-family: var(--sans); font-size: 21px; font-weight: 500; letter-spacing: -0.01em; }
.watch-screen .w-time.accent { color: var(--accent); }
.watch-screen .w-sub { font-size: 10px; color: var(--muted); line-height: 1.35; }
.watch-screen .w-moon { font-size: 20px; }

.watch-screen .w-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink);
}

.w-pill {
  background: rgba(111, 168, 255, 0.24);
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 10.5px;
}

.w-toggle {
  width: 26px;
  height: 15px;
  border-radius: 999px;
  background: #3AA76D;
  position: relative;
  flex: none;
}

.w-toggle::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #fff;
}

.w-btn {
  width: 100%;
  border-radius: 999px;
  padding: 6px 0;
  font-size: 11.5px;
  font-weight: 500;
  background: var(--accent);
  color: #05101F;
}

.w-btn.stop { background: rgba(255, 99, 99, 0.22); color: #FF8A8A; }
.w-btn.ghost { background: rgba(255, 255, 255, 0.1); color: var(--muted); }

.watch figcaption { font-family: var(--mono); font-size: 11.5px; color: var(--muted); text-align: center; }

/* ---------- sections ---------- */

section { padding-top: 76px; }

section > h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 27px;
  margin: 0 0 10px;
  text-wrap: balance;
  letter-spacing: -0.01em;
}

section > .section-lede { color: var(--muted); margin: 0 0 26px; max-width: 36em; }

/* hypnogram */

.chart {
  background: linear-gradient(170deg, var(--night-2) 0%, #0A0F1C 100%);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 18px 16px 14px;
  overflow-x: auto;
}

.chart svg { display: block; width: 100%; min-width: 560px; height: auto; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 15px; height: 3px; border-radius: 2px; flex: none; }
.legend i.band { height: 12px; width: 12px; border-radius: 3px; background: rgba(255, 184, 107, 0.24); border: 1px solid rgba(255, 184, 107, 0.5); }
.legend i.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--dawn); }
.legend i.dash { background: repeating-linear-gradient(90deg, var(--muted) 0 4px, transparent 4px 7px); }

/* steps with screens */

.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(172px, 1fr));
  gap: 30px 20px;
  justify-items: center;
  padding-top: 8px;
}

.steps { display: grid; }

.step {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0 14px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.step:last-child { border-bottom: 1px solid var(--rule); }
.step .n { font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 3px; font-variant-numeric: tabular-nums; }
.step h3 { font-size: 16px; font-weight: 500; margin: 0 0 4px; }
.step p { margin: 0; color: var(--muted); }

/* points */

.points { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.point {
  background: var(--night-2);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 20px;
}

.point h3 { font-size: 16px; font-weight: 500; margin: 0 0 6px; }
.point p { margin: 0; color: var(--muted); font-size: 15px; }

/* price */

.price-card {
  background:
    radial-gradient(120% 140% at 85% 0%, rgba(255, 142, 114, 0.16), transparent 62%),
    var(--night-2);
  border: 1px solid var(--rule-strong);
  border-radius: 18px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.price-line { font-family: var(--serif); font-size: 40px; font-weight: 600; margin: 0; line-height: 1.1; }
.price-line span { color: var(--muted); font-family: var(--sans); font-size: 16px; font-weight: 400; }

.callout {
  background: rgba(255, 184, 107, 0.09);
  border: 1px solid rgba(255, 184, 107, 0.34);
  border-left-width: 4px;
  border-radius: 10px;
  color: #FFD9AE;
  padding: 16px 18px;
}

.specs { font-family: var(--mono); font-size: 13.5px; color: var(--muted); display: grid; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.specs li { padding-left: 18px; position: relative; }
.specs li::before { content: "·"; position: absolute; left: 4px; color: var(--accent); font-size: 18px; line-height: 1.1; }

/* ---------- legal documents ---------- */

header.doc {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--rule-strong);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

header.doc h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 5vw, 40px);
  line-height: 1.15;
  text-wrap: balance;
  margin: 0;
  letter-spacing: -0.01em;
}

.meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 0; }

.summary {
  background: var(--night-2);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 20px 22px;
  margin-top: 34px;
}

.summary h2 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
  font-weight: 500;
}

.summary ul { margin: 0; padding-left: 20px; display: grid; gap: 7px; color: var(--ink); }

article {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0 14px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}

article .num { font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 4px; font-variant-numeric: tabular-nums; }
article h3 { font-weight: 500; font-size: 17px; margin: 0 0 8px; }
article p { margin: 0 0 12px; color: var(--muted); }
article p:last-child { margin-bottom: 0; }
article strong { color: var(--ink); font-weight: 500; }
article ul { margin: 0 0 12px; padding-left: 20px; display: grid; gap: 6px; color: var(--muted); }
article ul:last-child { margin-bottom: 0; }
article .callout { grid-column: 2; margin-top: 4px; }

/* ---------- footer ---------- */

footer.site {
  margin-top: 76px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  justify-content: space-between;
}

footer.site nav { display: flex; gap: 20px; flex-wrap: wrap; }

@media (max-width: 680px) {
  .hero { grid-template-columns: 1fr; gap: 34px; }
  .hero .watch { justify-self: start; }
}

@media (max-width: 560px) {
  article { grid-template-columns: 1fr; gap: 0; }
  article .num { padding: 0 0 4px; }
  article .callout { grid-column: 1; }
  .step { grid-template-columns: 1fr; }
  .step .n { padding: 0 0 2px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- language switcher ---------- */

.masthead .wordmark { margin-right: auto; }
.masthead nav.langs { gap: 11px; font-size: 12px; padding-left: 16px; border-left: 1px solid var(--rule-strong); }
.masthead nav.langs a[aria-current] { color: var(--ink); }

@media (max-width: 560px) {
  .masthead nav.langs { border-left: 0; padding-left: 0; }
}

.translation-note { font-family: var(--mono); font-size: 12px; color: var(--muted); margin: 4px 0 0; }