:root {
  color-scheme: dark;
  --ink: #f7f8fb;
  --muted: #b7c0cd;
  --quiet: #7f8da1;
  --night: #07111f;
  --night-soft: #0c1929;
  --surface: rgba(18, 31, 47, 0.72);
  --surface-strong: rgba(23, 39, 58, 0.9);
  --line: rgba(190, 207, 227, 0.14);
  --violet: #a9b1ff;
  --mint: #95dfd0;
  --sand: #ecc794;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 8%, rgba(83, 111, 181, 0.17), transparent 30rem),
    radial-gradient(circle at 5% 38%, rgba(31, 101, 102, 0.12), transparent 34rem),
    var(--night);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--night);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.03rem;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.brand img { border-radius: 12px; box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25); }

.site-header nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 0.92rem; }
.site-header nav a { transition: color 160ms ease; }
.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-header nav a[aria-current="page"] { color: var(--ink); }

.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
  align-items: center;
  min-height: 760px;
  padding: 72px 0 92px;
}

.hero-copy { position: relative; z-index: 4; padding-right: 50px; }

.eyebrow {
  margin: 0 0 20px;
  color: var(--mint);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 18px var(--mint);
}

.hero h1,
.section-heading h2,
.platform-card h2,
.privacy-callout h2,
.closing h2,
.legal-hero h1,
.not-found h1 {
  margin: 0;
  font-weight: 770;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 { max-width: 720px; font-size: clamp(4.5rem, 8.3vw, 7.5rem); }
.hero h1 span,
.legal-hero h1 span { color: var(--violet); }

.hero-lede {
  max-width: 570px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.6;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.launch-chip,
.platform-status {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(15, 28, 43, 0.58);
  font-size: 0.82rem;
}

.hero-stats { display: flex; gap: 34px; margin: 40px 0 0; }
.hero-stats div { display: flex; align-items: baseline; gap: 7px; }
.hero-stats dt { font-size: 1.75rem; font-weight: 760; letter-spacing: -0.04em; }
.hero-stats dd { margin: 0; color: var(--quiet); font-size: 0.82rem; }

.device-stage { position: relative; min-height: 680px; display: grid; place-items: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(4px); }
.orb-one { width: 360px; height: 360px; right: 0; top: 70px; background: rgba(90, 101, 177, 0.18); }
.orb-two { width: 270px; height: 270px; left: 0; bottom: 80px; background: rgba(48, 132, 128, 0.12); }

.phone {
  position: relative;
  z-index: 3;
  width: 330px;
  height: 674px;
  padding: 10px;
  border: 1px solid rgba(230, 237, 246, 0.24);
  border-radius: 52px;
  background: #05090f;
  box-shadow: 0 42px 90px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: rotate(2deg);
}

.phone::before {
  content: "";
  position: absolute;
  z-index: 5;
  width: 104px;
  height: 25px;
  left: 50%;
  top: 18px;
  border-radius: 99px;
  background: #05090f;
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 43px;
  background: linear-gradient(to bottom, rgba(4, 13, 24, 0.1), rgba(4, 13, 24, 0.32) 48%, rgba(4, 13, 24, 0.9)), url("/assets/hero-night.jpg") center/cover;
}

.phone-topline { display: flex; justify-content: space-between; padding: 44px 26px 0; color: rgba(255,255,255,0.8); font-size: 0.74rem; font-weight: 700; }
.phone-topline span:last-child { font-size: 1.4rem; line-height: 1; }
.scene-space { height: 248px; }
.playing-copy { padding: 0 24px 24px; text-align: center; }
.phone-title { margin: 0; font-size: 1.35rem; font-weight: 760; line-height: 1.15; letter-spacing: -0.035em; }
.phone-subtitle { margin: 7px 0 10px; color: rgba(255,255,255,0.7); font-size: 0.76rem; }
.loop-pill { color: var(--mint); font-size: 0.65rem; font-weight: 760; }
.play-control { display: grid; place-items: center; width: 68px; height: 68px; margin: 18px auto; border: 2px solid white; border-radius: 50%; }
.play-control span { width: 0; height: 0; margin-left: 4px; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 14px solid white; }
.timer-panel { padding: 12px; border: 1px solid rgba(255,255,255,0.18); border-radius: 18px; background: rgba(9, 18, 29, 0.32); text-align: left; }
.timer-panel strong { font-size: 0.74rem; }
.timer-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 8px; }
.timer-options span { padding: 7px 0; border: 1px solid rgba(255,255,255,0.14); border-radius: 99px; color: rgba(255,255,255,0.72); font-size: 0.62rem; text-align: center; }

.floating-now-playing {
  position: absolute;
  z-index: 7;
  right: -34px;
  bottom: 72px;
  display: grid;
  grid-template-columns: 56px 1fr 38px;
  align-items: center;
  gap: 12px;
  width: 290px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 22px;
  background: rgba(24, 39, 56, 0.78);
  box-shadow: 0 18px 46px rgba(0,0,0,0.38);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.floating-now-playing img { width: 56px; height: 56px; border-radius: 14px; object-fit: cover; }
.floating-now-playing strong,
.floating-now-playing small { display: block; }
.floating-now-playing strong { font-size: 0.82rem; }
.floating-now-playing small { margin-top: 2px; color: var(--quiet); font-size: 0.68rem; }
.mini-play { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(169,177,255,0.18); color: white; font-size: 0.7rem; }

.quiet-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 82px;
  padding: 18px 24px;
  border-block: 1px solid var(--line);
  background: rgba(9, 20, 33, 0.66);
  color: var(--muted);
  font-size: 0.85rem;
}
.quiet-strip p { margin: 0; }
.quiet-strip span { width: 4px; height: 4px; border-radius: 50%; background: var(--quiet); }

.sounds,
.features,
.platforms,
.privacy-callout,
.closing { padding-block: 140px; }

.section-heading { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1.2fr); column-gap: 70px; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2 { font-size: clamp(2.8rem, 5.7vw, 5rem); }
.section-heading > p:last-child { max-width: 470px; margin: 0 0 5px auto; color: var(--muted); font-size: 1.05rem; }

.sound-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 70px; }
.sound-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 500px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background-position: center;
  background-size: cover;
  box-shadow: 0 22px 50px rgba(0,0,0,0.2);
}
.sound-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(3,9,15,0.06), rgba(3,9,15,0.15) 42%, rgba(3,9,15,0.92)); }
.sound-card > * { position: relative; z-index: 2; }
.sound-rain { background-image: url("/assets/bamboo-rain.jpg"); }
.sound-bay { background-image: url("/assets/waimea-bay.jpg"); }
.sound-stars { background-image: url("/assets/starry-sky.jpg"); }
.sound-index { align-self: flex-end; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; background: rgba(4,12,20,0.36); color: rgba(255,255,255,0.78); font-size: 0.7rem; backdrop-filter: blur(8px); }
.sound-card p { margin: 0 0 8px; color: var(--mint); font-size: 0.7rem; font-weight: 760; letter-spacing: 0.09em; text-transform: uppercase; }
.sound-card h3 { margin: 0; font-size: 1.85rem; line-height: 1.05; letter-spacing: -0.04em; }
.sound-card div > span { display: block; margin-top: 9px; color: rgba(255,255,255,0.68); font-size: 0.86rem; }

.collection-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.collection-list li { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--quiet); font-size: 0.78rem; }

.features { border-top: 1px solid var(--line); }
.compact-heading { display: block; max-width: 850px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 70px; }
.feature-card { min-height: 290px; padding: 34px; border: 1px solid var(--line); border-radius: 30px; background: linear-gradient(145deg, rgba(25,43,62,0.7), rgba(11,23,37,0.72)); }
.feature-wide { grid-row: span 2; min-height: 598px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(to bottom, rgba(17,35,54,0.45), rgba(11,25,40,0.92)), url("/assets/hero-night.jpg") center/cover; }
.feature-symbol { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: auto; border: 1px solid var(--line); border-radius: 18px; color: var(--violet); background: rgba(13,25,40,0.52); font-size: 1.8rem; }
.feature-card h3 { max-width: 450px; margin: 28px 0 10px; font-size: 1.7rem; line-height: 1.15; letter-spacing: -0.035em; }
.feature-card p { max-width: 520px; margin: 0; color: var(--muted); }

.platforms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.platform-card { min-height: 440px; padding: 42px; border: 1px solid var(--line); border-radius: 34px; }
.platform-card h2 { margin-top: 70px; font-size: clamp(2.2rem, 4vw, 3.6rem); }
.platform-card > p:not(.eyebrow) { max-width: 500px; color: var(--muted); }
.platform-status { margin-top: 24px; }
.apple-platform { background: radial-gradient(circle at 90% 10%, rgba(139,151,231,0.28), transparent 52%), rgba(20,29,49,0.82); }
.android-platform { background: radial-gradient(circle at 90% 10%, rgba(96,198,164,0.2), transparent 52%), rgba(14,38,39,0.72); }

.privacy-callout { display: grid; grid-template-columns: 1fr 0.8fr; gap: 80px; align-items: end; border-block: 1px solid var(--line); }
.privacy-callout h2 { max-width: 690px; font-size: clamp(3rem, 6vw, 5.4rem); }
.privacy-callout > div:last-child p { margin: 0 0 24px; color: var(--muted); font-size: 1.05rem; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--mint); font-weight: 700; }
.text-link span { transition: transform 160ms ease; }
.text-link:hover span { transform: translateX(4px); }

.closing { text-align: center; }
.closing img { margin: 0 auto 30px; border-radius: 28px; box-shadow: 0 24px 60px rgba(0,0,0,0.36); }
.closing h2 { font-size: clamp(3rem, 7vw, 6.2rem); }
.closing > p:last-child { margin: 26px auto 0; color: var(--muted); font-size: 1.05rem; }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.78rem;
}
footer p { margin: 0; }
footer > div:last-child { display: flex; justify-content: flex-end; gap: 20px; }
footer a:hover { color: var(--ink); }
.footer-brand { display: flex; align-items: center; gap: 9px; color: var(--muted); font-weight: 700; }
.footer-brand img { border-radius: 8px; }

.legal-page { background: radial-gradient(circle at 76% 4%, rgba(89,103,179,0.16), transparent 34rem), var(--night); }
.legal-shell { width: min(calc(100% - 40px), 1100px); margin: 0 auto; padding: 90px 0 140px; }
.legal-hero { max-width: 820px; padding-bottom: 70px; }
.legal-hero h1 { font-size: clamp(4.2rem, 10vw, 7.8rem); }
.legal-hero > p:last-child { margin: 28px 0 0; color: var(--quiet); }
.privacy-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 90px; }
.privacy-summary div { min-height: 145px; padding: 24px; border: 1px solid var(--line); border-radius: 24px; background: rgba(17,31,47,0.62); }
.privacy-summary strong,
.privacy-summary span { display: block; }
.privacy-summary strong { color: var(--mint); font-size: 1.1rem; }
.privacy-summary span { margin-top: 10px; color: var(--muted); font-size: 0.88rem; }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 80px; align-items: start; }
.legal-layout aside { position: sticky; top: 28px; display: grid; gap: 9px; padding: 22px; border: 1px solid var(--line); border-radius: 22px; background: rgba(12,25,41,0.68); }
.legal-layout aside p { margin: 0 0 7px; color: var(--quiet); font-size: 0.68rem; font-weight: 760; letter-spacing: 0.1em; text-transform: uppercase; }
.legal-layout aside a { color: var(--quiet); font-size: 0.8rem; }
.legal-layout aside a:hover { color: var(--ink); }
.legal-copy section { position: relative; padding: 0 0 68px 54px; border-left: 1px solid var(--line); scroll-margin-top: 40px; }
.legal-copy section:last-child { padding-bottom: 0; }
.legal-number { position: absolute; left: -18px; top: -2px; display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(149,223,208,0.34); border-radius: 50%; color: var(--mint); background: var(--night); font-size: 0.64rem; font-weight: 760; }
.legal-copy h2 { margin: 0 0 22px; font-size: 2rem; line-height: 1.15; letter-spacing: -0.035em; }
.legal-copy p { margin: 0 0 16px; color: var(--muted); line-height: 1.78; }
.legal-copy a { color: var(--mint); text-decoration: underline; text-decoration-color: rgba(149,223,208,0.35); text-underline-offset: 3px; }

.not-found-page { min-height: 100vh; display: grid; place-items: center; }
.not-found { width: min(calc(100% - 40px), 720px); text-align: center; }
.not-found img { margin: 0 auto 28px; border-radius: 24px; }
.not-found h1 { font-size: clamp(3rem, 8vw, 5.8rem); }
.not-found > p:not(.eyebrow) { color: var(--muted); }
.primary-link { display: inline-flex; margin-top: 22px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 70px; }
  .hero-copy { padding-right: 0; }
  .device-stage { margin-top: 60px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { margin: 28px 0 0; }
  .sound-card { min-height: 430px; }
  .privacy-callout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 760px) {
  .site-header { width: min(calc(100% - 28px), var(--max)); }
  .site-header nav { gap: 18px; font-size: 0.8rem; }
  .site-header nav a:first-child { display: none; }
  .section-shell { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding: 56px 0 72px; }
  .hero h1 { font-size: clamp(4rem, 18vw, 6rem); }
  .hero-stats { gap: 20px; }
  .device-stage { min-height: 620px; transform: scale(0.9); margin-inline: -24px; margin-top: 10px; }
  .floating-now-playing { right: 8px; }
  .quiet-strip { flex-wrap: wrap; gap: 10px 15px; text-align: center; }
  .sounds, .features, .platforms, .privacy-callout, .closing { padding-block: 92px; }
  .sound-grid, .platforms { grid-template-columns: 1fr; }
  .sound-card { min-height: 520px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-row: auto; min-height: 480px; }
  .platform-card { min-height: 400px; padding: 30px; }
  .platform-card h2 { margin-top: 50px; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer > div { justify-content: center !important; }
  .footer-brand { justify-content: center; }
  .legal-shell { width: min(calc(100% - 28px), 1100px); padding-top: 60px; }
  .privacy-summary { grid-template-columns: 1fr; margin-bottom: 60px; }
  .privacy-summary div { min-height: auto; }
  .legal-layout { grid-template-columns: 1fr; gap: 50px; }
  .legal-layout aside { position: static; grid-template-columns: repeat(2, 1fr); }
  .legal-layout aside p { grid-column: 1 / -1; }
  .legal-copy section { padding-left: 38px; }
}

@media (max-width: 440px) {
  .brand span { display: none; }
  .hero-actions { display: grid; }
  .hero-stats { justify-content: space-between; }
  .device-stage { min-height: 560px; transform: scale(0.8); margin: -10px -48px 0; }
  .quiet-strip span { display: none; }
  .quiet-strip { display: grid; }
  .section-heading h2, .privacy-callout h2 { font-size: 2.7rem; }
  .sound-card { min-height: 460px; }
  .feature-card { padding: 26px; }
  .legal-hero h1 { font-size: 3.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}