:root {
  color-scheme: dark;
  --bg: #050814;
  --bg-deep: #02040b;
  --panel: rgba(10, 18, 30, 0.68);
  --panel-soft: rgba(255, 255, 255, 0.075);
  --stroke: rgba(255, 255, 255, 0.18);
  --stroke-strong: rgba(255, 255, 255, 0.28);
  --text: rgba(255, 255, 255, 0.96);
  --muted: rgba(255, 255, 255, 0.72);
  --quiet: rgba(255, 255, 255, 0.54);
  --gold: #f6b64b;
  --blue: #82cfff;
  --cyan: #5ac8f5;
  --radius: 8px;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 86% 9%, rgba(246, 182, 75, 0.24), transparent 28rem),
    radial-gradient(circle at 25% 32%, rgba(130, 207, 255, 0.13), transparent 25rem),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  color: var(--text);
}

a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1 {
  max-width: 650px;
  font-size: clamp(3.4rem, 7vw, 6.25rem);
  line-height: 0.95;
  letter-spacing: 0;
}
h2 { font-size: clamp(1.65rem, 3.2vw, 2.7rem); line-height: 1.05; }
h3 { font-size: 1.35rem; line-height: 1.1; }
p { color: var(--muted); font-size: 1.04rem; line-height: 1.58; }

.site-header {
  position: fixed;
  z-index: 30;
  top: 14px;
  left: 50%;
  width: min(calc(100% - 32px), var(--max));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px 10px 18px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(3, 7, 15, 0.68);
  backdrop-filter: blur(24px) saturate(150%);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
}
.brand { font-size: 1.1rem; font-weight: 900; text-decoration: none; }
.header-actions, nav { display: flex; align-items: center; }
.header-actions { gap: 12px; }
nav { gap: 10px; }
nav a {
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}
nav a:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); }
.header-cta, .button, .store-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
}
.header-cta, .button.primary {
  background: linear-gradient(135deg, #2f8fff, #1f63c9);
  color: white;
  box-shadow: 0 10px 28px rgba(31, 99, 201, 0.26);
}
.button.secondary, .store-status {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  backdrop-filter: blur(18px);
}
.locale-picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.075);
  color: var(--quiet);
  font-size: 0.78rem;
  font-weight: 900;
}
.locale-picker select { border: 0; background: transparent; color: var(--text); font: inherit; outline: 0; }
.locale-picker option { color: #08101c; }

.hero {
  position: relative;
  width: min(calc(100% - 40px), var(--max));
  min-height: 650px;
  margin: 0 auto;
  padding: 148px 0 78px;
  overflow: hidden;
}
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -4;
  opacity: 0.72;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) contrast(1.08); }
.hero::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(180deg, rgba(2, 4, 11, 0.18), rgba(2, 4, 11, 0.1) 42%, #050814 94%),
    radial-gradient(circle at 78% 20%, rgba(246, 182, 75, 0.2), transparent 22rem),
    radial-gradient(circle at 54% 20%, rgba(130, 207, 255, 0.12), transparent 17rem);
  pointer-events: none;
}
.hero-copy { position: relative; z-index: 4; max-width: 620px; }
.hero-copy p { max-width: 480px; margin-top: 24px; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-actions.centred { justify-content: center; }
.hero-orb { position: absolute; z-index: 1; pointer-events: none; }
.hero-orb img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.hero-moon { width: clamp(150px, 20vw, 250px); top: 92px; left: 50%; opacity: 0.95; filter: drop-shadow(0 0 42px rgba(130,207,255,0.22)); }
.hero-sun { width: clamp(190px, 27vw, 340px); top: 86px; right: -54px; opacity: 0.98; filter: drop-shadow(0 0 68px rgba(246,182,75,0.36)); }
.hero-horizon {
  position: absolute;
  z-index: 0;
  left: 30%;
  right: -12%;
  bottom: 28px;
  height: 260px;
  border-radius: 50% 50% 0 0 / 80% 80% 0 0;
  overflow: hidden;
  opacity: 0.72;
  transform: rotate(-3deg);
  mask-image: linear-gradient(180deg, transparent 0, #000 26%, #000 72%, transparent 100%);
}
.hero-horizon img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.18) contrast(1.1) brightness(0.8); }

.section { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 54px 0; }
.app-section { padding-top: 0; margin-top: -56px; position: relative; z-index: 5; }
.app-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.app-card, .watch-band, .trust-card, .platform-card, .pricing-card, .culture-card, .gap-panel, .support-band, .content-panel, .media-panel {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(26px) saturate(155%);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}
.app-card { display: flex; flex-direction: column; min-height: 100%; padding: 28px; }
.app-art { width: min(100%, 224px); aspect-ratio: 1; align-self: center; border-radius: 50%; object-fit: cover; margin-bottom: 24px; box-shadow: 0 18px 46px rgba(0,0,0,0.42); }
.app-title-row { display: flex; align-items: center; gap: 12px; }
.app-title-row h2 { font-size: 1.35rem; }
.mini-symbol { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--stroke-strong); font-weight: 900; }
.lunar-symbol, .tidal-symbol { color: var(--blue); background: rgba(90,200,245,0.12); }
.solar-symbol { color: var(--gold); background: rgba(246,182,75,0.13); }
.app-card p { margin-top: 14px; }
.store-status { width: 100%; margin-top: auto; }

.watch-band { display: grid; grid-template-columns: 0.82fr 1.35fr; gap: 42px; align-items: center; padding: 28px 34px; }
.watch-frame { width: 250px; aspect-ratio: 0.78; margin: 0 auto; border-radius: 42px; border: 10px solid #151a20; background: #02040b; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.16), 0 28px 70px rgba(0,0,0,0.46); padding: 28px 24px; display: grid; gap: 8px; align-content: start; }
.watch-frame img { width: 88px; height: 88px; border-radius: 50%; justify-self: center; margin: 10px 0; }
.watch-frame span { color: var(--blue); font-size: 0.86rem; font-weight: 800; }
.watch-frame small { color: var(--muted); }
.watch-copy p { margin-top: 14px; max-width: 540px; }
.widget-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 26px; }
.widget-row article { border: 1px solid var(--stroke); border-radius: var(--radius); background: rgba(255,255,255,0.06); padding: 14px; display: grid; gap: 8px; }
.widget-row img { width: 92px; height: 92px; border-radius: 50%; object-fit: cover; justify-self: center; }
.widget-row span { color: var(--quiet); font-size: 0.86rem; text-align: center; }

.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.trust-card { padding: 28px; }
.trust-icon { display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; margin-bottom: 18px; border: 1px solid rgba(130,207,255,0.48); color: var(--blue); font-size: 1.4rem; }
.trust-icon.gold { border-color: rgba(246,182,75,0.48); color: var(--gold); }
.trust-card h2 { font-size: 1.15rem; }
.trust-card p { margin-top: 14px; }
.trust-card a { display: inline-flex; margin-top: 18px; color: var(--blue); font-weight: 800; text-decoration: none; }

.intro { padding-top: 18px; }
.intro p { padding: 22px; border: 1px solid var(--stroke); border-radius: var(--radius); background: rgba(255,255,255,0.07); backdrop-filter: blur(18px); }
.section-heading { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.6fr); gap: 42px; align-items: end; margin-bottom: 28px; }
.platform-grid, .pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.platform-card, .pricing-card, .culture-card, .gap-panel, .support-band { padding: 24px; }
.platform-card span, .tier-label { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 900; letter-spacing: 0.04em; text-transform: uppercase; }
.platform-card span, .tier-label.free { background: rgba(130,207,255,0.14); color: var(--blue); }
.tier-label.unlock { background: rgba(246,182,75,0.15); color: var(--gold); }
.platform-card h3, .pricing-card h3, .culture-card h3 { margin-top: 14px; }
.platform-card p, .pricing-card p, .gap-panel p, .support-band p { margin-top: 12px; }
.muted-card { background: rgba(255,255,255,0.055); }
.pricing-card.featured { background: linear-gradient(135deg, rgba(246,182,75,0.17), rgba(90,200,245,0.08)), var(--panel); }
.culture-matrix.two-up { display: grid; grid-template-columns: 0.74fr 1.26fr; gap: 18px; }
.culture-list { display: grid; gap: 8px; margin: 16px 0 0; padding: 0; color: var(--muted); list-style: none; }
.culture-list.columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.culture-list li { position: relative; padding-left: 14px; line-height: 1.35; }
.culture-list li::before { content: ""; position: absolute; top: 0.58em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.gap-panel { margin-top: 18px; }
.support-band { text-align: center; }
.support-band .hero-actions { justify-content: center; }

.site-footer { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 32px 0 44px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--quiet); font-size: 0.92rem; }
.site-footer nav { gap: 14px; }
.site-footer nav a { font-weight: 600; }

.subpage {
  background:
    linear-gradient(rgba(5, 8, 20, 0.74), rgba(2, 4, 11, 0.94)),
    url("./assets/milky-way.png") center / cover fixed,
    var(--bg);
}
.page-shell { width: min(calc(100% - 40px), 860px); margin: 0 auto; padding: 130px 0 70px; }
.content-panel { padding: 34px; }
.content-panel h1 { font-size: clamp(3rem, 7vw, 5.8rem); }
.content-panel h2 { margin-top: 28px; font-size: 1.45rem; }
.content-panel p { margin-top: 14px; }
.feedback-form { display: grid; gap: 16px; margin-top: 26px; }
.feedback-form label { display: grid; gap: 8px; color: var(--text); font-weight: 800; }
.feedback-form input, .feedback-form select, .feedback-form textarea { width: 100%; border: 1px solid var(--stroke); border-radius: var(--radius); background: rgba(255,255,255,0.08); color: var(--text); padding: 12px 14px; font: inherit; }
.feedback-form textarea { resize: vertical; }
.contact-note { padding-top: 8px; }

@media (max-width: 920px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .header-actions { width: 100%; flex-wrap: wrap; justify-content: space-between; }
  nav { flex-wrap: wrap; }
  .hero { min-height: 600px; padding-top: 154px; }
  .hero-moon { left: auto; right: 160px; top: 120px; opacity: 0.5; }
  .hero-sun { right: -80px; opacity: 0.6; }
  .hero-horizon { left: 8%; right: -20%; bottom: 0; opacity: 0.42; }
  .app-grid, .watch-band, .trust-grid, .section-heading, .platform-grid, .pricing-grid, .culture-matrix.two-up { grid-template-columns: 1fr; }
  .app-section { margin-top: -28px; }
  .widget-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .site-header, .hero, .section, .site-footer, .page-shell { width: min(calc(100% - 24px), var(--max)); }
  .site-header { top: 10px; padding: 10px; }
  .header-actions { gap: 8px; }
  nav a { padding: 7px 6px; font-size: 0.84rem; }
  .header-cta { width: 100%; }
  .locale-picker { margin-left: auto; }
  .hero { min-height: 540px; padding-top: 178px; }
  .hero-copy p { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .hero-moon { width: 142px; right: 72px; top: 118px; }
  .hero-sun { width: 190px; right: -76px; top: 118px; }
  .app-card, .watch-band, .trust-card, .platform-card, .pricing-card, .culture-card, .gap-panel, .support-band, .content-panel { padding: 20px; }
  .watch-frame { width: 210px; }
  .widget-row, .culture-list.columns { grid-template-columns: 1fr; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}