/* BEOS public site - aligned with the Flutter app semantic palette. */
@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/Manrope.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg-primary: #0b0c0e;
  --bg-secondary: #0f1115;
  --surface-primary: #15171b;
  --surface-secondary: #1e2127;
  --text-primary: #eceef2;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  --accent-primary: #eceef2;
  --on-accent: #0b0c0e;
  --border: #2c3038;
  --divider: #2c3038;
  --create: #cdb4db;
  --chores: #9c89b8;
  --health: #45b7d1;
  --fun: #6d7d8b;
  --learn: #4ecdc4;
  --reflect: #84a98c;
  --social: #ffd93d;
  --work: #ff6b6b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  --max: 1080px;
  --content: 760px;
  --wide: 1180px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #f0f1f3;
    --bg-secondary: #e8eaed;
    --surface-primary: #f8f9fa;
    --surface-secondary: #ffffff;
    --text-primary: #1a1c20;
    --text-secondary: #4b5563;
    --text-tertiary: #6b7280;
    --accent-primary: #1a1c20;
    --on-accent: #ffffff;
    --border: #dde0e5;
    --divider: #dde0e5;
    --shadow: 0 28px 80px rgba(26, 28, 32, 0.12);
  }
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  min-height: 100%;
  margin: 0;
  font-family: Manrope, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-primary);
  background:
    radial-gradient(circle at 18% 8%, rgba(205, 180, 219, 0.16), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(78, 205, 196, 0.12), transparent 26rem),
    linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(236, 238, 242, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 238, 242, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.8;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 58%);
}

img { max-width: 100%; }

a {
  color: var(--text-primary);
  text-decoration-color: rgba(236, 238, 242, 0.34);
  text-underline-offset: 0.22em;
}

a:hover { text-decoration-color: var(--text-primary); }

.site-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
  background: rgba(11, 12, 14, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(var(--max), calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 24px;
  object-fit: contain;
}

.brand-word {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 14px;
}

.site-nav a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover { color: var(--text-primary); }

main.site-main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 36px;
  align-items: center;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-primary);
  background: rgba(21, 23, 27, 0.94);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.kicker {
  margin: 0 0 14px;
  color: var(--text-tertiary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.5rem, 5.8vw, 5rem);
  text-wrap: balance;
}

h2 {
  margin-top: 2.2rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

h3 { font-size: 1.05rem; }

p { margin: 1rem 0 0; }

.lede {
  max-width: 700px;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-card {
  min-height: 330px;
  padding: 28px;
  display: grid;
  align-content: space-between;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-secondary);
  background:
    linear-gradient(160deg, rgba(30, 33, 39, 0.96), rgba(21, 23, 27, 0.96));
}

.logo-panel {
  padding: 18px;
  border-radius: 24px;
  background: #0b0c0e;
}

.logo-panel img {
  display: block;
  width: 100%;
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.domain-chip {
  min-height: 44px;
  border-radius: 14px;
  background: var(--chip-color);
  box-shadow: inset 8px 0 rgba(0, 0, 0, 0.16);
}

.domain-chip:nth-child(1) { --chip-color: var(--create); }
.domain-chip:nth-child(2) { --chip-color: var(--chores); }
.domain-chip:nth-child(3) { --chip-color: var(--health); }
.domain-chip:nth-child(4) { --chip-color: var(--fun); }
.domain-chip:nth-child(5) { --chip-color: var(--learn); }
.domain-chip:nth-child(6) { --chip-color: var(--reflect); }
.domain-chip:nth-child(7) { --chip-color: var(--social); }
.domain-chip:nth-child(8) { --chip-color: var(--work); }

.hero-note {
  color: var(--text-secondary);
  font-size: 0.94rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button-link {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--accent-primary);
  color: var(--on-accent);
  font-weight: 800;
  text-decoration: none;
}

.button-link.secondary {
  background: transparent;
  color: var(--text-primary);
}

/* Landing page */
.landing-main {
  width: min(var(--wide), calc(100% - 32px));
  padding-bottom: 96px;
}

.hero-launch {
  position: relative;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(32px, 5vw, 56px);
  margin-bottom: 48px;
}

.hero-visual {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding: 12px 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin-inline: auto;
}

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

.hero-launch h1 {
  max-width: 14ch;
  font-size: clamp(2.2rem, 5.2vw, 4.4rem);
}

.hero-launch .lede { max-width: 38rem; }

.store-row {
  margin-top: 32px;
  gap: 14px;
}

.store-badge {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 168px;
  min-height: 56px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.store-badge:hover {
  border-color: var(--text-tertiary);
  transform: translateY(-1px);
  text-decoration: none;
}

.store-badge-label {
  color: var(--text-tertiary);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.store-badge-name {
  margin-top: 2px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.device-showcase {
  margin: 0;
  position: relative;
  z-index: 1;
}

.device-frame {
  position: relative;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 32px;
  background:
    linear-gradient(165deg, rgba(30, 33, 39, 0.98), rgba(21, 23, 27, 0.98));
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(236, 238, 242, 0.06);
}

.device-frame::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  z-index: 2;
  width: 28%;
  height: 5px;
  border-radius: 999px;
  background: rgba(236, 238, 242, 0.12);
  transform: translateX(-50%);
}

.device-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.problem-section h2,
.journey-section h2,
.release-section h2,
.philosophy-section h2 {
  max-width: 18ch;
}

.section-lede {
  margin-top: 1rem;
  max-width: 42rem;
}

.journey-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.journey-step {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-secondary);
  background: rgba(30, 33, 39, 0.94);
}

.journey-index {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--text-tertiary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.journey-step h3 {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.journey-step p {
  margin-top: 0.65rem;
  color: var(--text-secondary);
  font-size: 0.96rem;
}

.section-deco {
  display: block;
  width: min(100%, 640px);
  margin: 36px auto 0;
  color: var(--text-tertiary);
  opacity: 0.85;
}

.domains-section h2 {
  max-width: 20ch;
}

.domain-explorer {
  margin-top: 32px;
  display: grid;
  gap: 20px;
}

.domain-chip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.domain-chip {
  --domain-color: var(--create);
  position: relative;
  min-height: 52px;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--domain-color) 16%, var(--surface-secondary));
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.domain-chip::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 16px 0 0 16px;
  background: var(--domain-color);
  transition: width 180ms ease;
}

.domain-chip:hover {
  border-color: color-mix(in srgb, var(--domain-color) 45%, var(--border));
}

.domain-chip:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.domain-chip[aria-selected="true"] {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--domain-color) 55%, var(--border));
  box-shadow: 0 14px 36px color-mix(in srgb, var(--domain-color) 22%, transparent);
  background: color-mix(in srgb, var(--domain-color) 24%, var(--surface-secondary));
}

.domain-chip[aria-selected="true"]::before {
  width: 6px;
}

.domain-chip[data-domain="create"] { --domain-color: var(--create); }
.domain-chip[data-domain="chores"] { --domain-color: var(--chores); }
.domain-chip[data-domain="health"] { --domain-color: var(--health); }
.domain-chip[data-domain="fun"] { --domain-color: var(--fun); }
.domain-chip[data-domain="learn"] { --domain-color: var(--learn); }
.domain-chip[data-domain="reflect"] { --domain-color: var(--reflect); }
.domain-chip[data-domain="social"] { --domain-color: var(--social); }
.domain-chip[data-domain="work"] { --domain-color: var(--work); }

.domain-detail {
  --domain-color: var(--create);
  position: relative;
  padding: clamp(24px, 4vw, 32px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--domain-color) 18%, transparent), transparent 42%),
    rgba(30, 33, 39, 0.94);
  overflow: hidden;
}

.domain-detail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--domain-color);
  transition: background 220ms ease;
}

.domain-detail-content {
  position: relative;
  padding-left: 8px;
  transition: opacity 180ms ease, transform 180ms ease;
}

.domain-detail-content.is-changing {
  opacity: 0;
  transform: translateY(8px);
}

.domain-detail-bars {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.domain-detail-bar {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--domain-color);
  opacity: 0.55;
  transition: opacity 220ms ease, background 220ms ease;
}

.domain-detail-kicker {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.domain-detail-title {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.domain-detail-subtitle {
  margin: 6px 0 0;
  color: var(--domain-color);
  font-size: 1rem;
  font-weight: 700;
  transition: color 220ms ease;
}

.domain-detail-body {
  margin: 14px 0 0;
  max-width: 40rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.65;
}

.showcase-stack {
  display: grid;
  gap: 64px;
  margin: 64px 0;
}

.showcase-row {
  display: grid;
  grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(21, 23, 27, 0.72);
}

.showcase-row.reverse { grid-template-columns: minmax(0, 1fr) minmax(260px, 380px); }

.showcase-row.reverse .device-showcase { order: 2; }
.showcase-row.reverse .showcase-copy { order: 1; }

.showcase-copy h2 {
  margin-top: 0;
  max-width: 16ch;
  font-size: clamp(1.75rem, 3.8vw, 2.6rem);
}

.showcase-copy > p:not(.kicker) {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  max-width: 36rem;
}

.feature-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 34rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text-secondary);
  font-size: 0.96rem;
  font-weight: 600;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--create);
  box-shadow: inset 2px 0 rgba(0, 0, 0, 0.14);
}

.feature-list li:nth-child(2)::before { background: var(--health); }
.feature-list li:nth-child(3)::before { background: var(--learn); }
.feature-list li:nth-child(4)::before { background: var(--reflect); }

.release-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  max-width: 42rem;
}

.release-grid li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  font-weight: 600;
}

.release-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.final-cta {
  margin-top: 48px;
  padding: clamp(36px, 6vw, 64px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    radial-gradient(circle at 12% 18%, rgba(205, 180, 219, 0.14), transparent 40%),
    radial-gradient(circle at 88% 82%, rgba(78, 205, 196, 0.12), transparent 38%),
    rgba(21, 23, 27, 0.94);
  box-shadow: var(--shadow);
  text-align: center;
}

.final-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.final-cta h2 {
  margin-top: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-wrap: balance;
}

.final-cta .store-row {
  justify-content: center;
  margin-top: 28px;
}

.brand-statement {
  margin: 28px 0 0;
  color: var(--text-tertiary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.story-section {
  margin-top: 48px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(21, 23, 27, 0.72);
}

.story-section h2 {
  max-width: 820px;
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.story-copy,
.section-lede {
  max-width: 820px;
}

.story-copy p,
.section-lede {
  color: var(--text-secondary);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
}

.feature-card,
.legal-card,
.support-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-secondary);
  background: rgba(30, 33, 39, 0.94);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.12);
}

.feature-card { padding: 22px; }

.feature-card p,
.support-card p { color: var(--text-secondary); }

.legal-card {
  width: min(var(--content), 100%);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 48px);
}

.legal-card h1 { font-size: clamp(2.2rem, 7vw, 4.6rem); }

.legal-meta {
  display: inline-flex;
  margin: 18px 0 18px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  background: var(--surface-primary);
  background: rgba(21, 23, 27, 0.9);
  font-size: 0.86rem;
  font-weight: 700;
}

.legal-card p,
.legal-card li { color: var(--text-secondary); }

.legal-card strong { color: var(--text-primary); }

.legal-card ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.support-card {
  width: min(680px, 100%);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 48px);
  text-align: center;
}

.support-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface-primary);
  color: var(--text-primary);
}

.support-icon img {
  width: 30px;
  height: 30px;
}

.email-link {
  display: inline-flex;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-primary);
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  background: rgba(15, 17, 21, 0.86);
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}

.footer-inner a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-inner a:hover { color: var(--text-primary); }

@media (max-width: 980px) {
  .hero,
  .hero-launch { grid-template-columns: 1fr; }

  .hero-visual img { max-width: min(320px, 88vw); }

  .showcase-row,
  .showcase-row.reverse {
    grid-template-columns: 1fr;
  }

  .showcase-row.reverse .device-showcase,
  .showcase-row.reverse .showcase-copy { order: initial; }

  .journey-steps { grid-template-columns: 1fr; }

  .domain-chip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .header-inner {
    min-height: auto;
    padding: 16px 0 12px;
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .brand-link {
    width: fit-content;
    gap: 10px;
  }

  .brand-mark {
    width: 36px;
    height: 22px;
  }

  .brand-word {
    font-size: 0.86rem;
    letter-spacing: 0.2em;
  }

  .site-nav {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    padding: 4px;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(30, 33, 39, 0.72);
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar { display: none; }

  .site-nav a {
    flex: 0 0 auto;
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--text-secondary);
    line-height: 1;
  }

  .site-nav a:hover {
    background: var(--surface-primary);
    color: var(--text-primary);
  }

  .footer-inner {
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
    padding: 22px 0 26px;
  }

  .footer-inner > div {
    padding: 0 4px;
    color: var(--text-secondary);
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .footer-inner nav {
    padding: 4px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: rgba(30, 33, 39, 0.72);
  }

  .footer-inner a {
    min-height: 42px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    border-radius: 18px;
    background: rgba(21, 23, 27, 0.62);
    color: var(--text-secondary);
    line-height: 1.2;
  }

  .footer-inner a:hover {
    background: var(--surface-primary);
    color: var(--text-primary);
  }

  .footer-inner nav { justify-content: initial; }

  .hero { padding: 24px; }

  .feature-grid { grid-template-columns: 1fr; }

  .release-grid { grid-template-columns: 1fr; }

  .store-row { flex-direction: column; align-items: stretch; }

  .store-badge { width: 100%; }
}

@media (max-width: 520px) {
  .site-nav { gap: 6px; }
  .site-nav a { font-size: 0.82rem; }
  main.site-main { padding-top: 28px; }
  .hero-card { min-height: 300px; }
  .domain-grid { gap: 8px; }
  .domain-chip-grid { grid-template-columns: 1fr; }
  .footer-inner nav { grid-template-columns: 1fr; }
}

@media (prefers-color-scheme: light) {
  body {
    background:
      radial-gradient(circle at 18% 8%, rgba(205, 180, 219, 0.22), transparent 28rem),
      radial-gradient(circle at 86% 18%, rgba(78, 205, 196, 0.16), transparent 26rem),
      linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
  }

  body::before {
    background-image:
      linear-gradient(rgba(26, 28, 32, 0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(26, 28, 32, 0.045) 1px, transparent 1px);
  }

  a { text-decoration-color: rgba(26, 28, 32, 0.34); }

  .site-header { background: rgba(240, 241, 243, 0.92); }

  .site-nav,
  .footer-inner nav {
    background: rgba(255, 255, 255, 0.72);
  }

  .footer-inner a {
    background: rgba(248, 249, 250, 0.78);
  }

  .hero { background: rgba(248, 249, 250, 0.94); }

  .hero-card {
    background:
      linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(248, 249, 250, 0.96));
  }

  .feature-card,
  .legal-card,
  .support-card {
    background: rgba(255, 255, 255, 0.94);
  }

  .story-section { background: rgba(248, 249, 250, 0.72); }

  .showcase-row { background: rgba(248, 249, 250, 0.72); }

  .journey-step,
  .device-frame,
  .store-badge,
  .domain-detail {
    background: rgba(255, 255, 255, 0.94);
  }

  .domain-detail {
    background:
      radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--domain-color) 14%, transparent), transparent 42%),
      rgba(255, 255, 255, 0.94);
  }

  .domain-chip {
    background: color-mix(in srgb, var(--domain-color) 12%, var(--surface-secondary));
  }

  .domain-chip[aria-selected="true"] {
    background: color-mix(in srgb, var(--domain-color) 18%, var(--surface-secondary));
  }

  .device-frame {
    background:
      linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(248, 249, 250, 0.98));
  }

  .final-cta {
    background:
      radial-gradient(circle at 12% 18%, rgba(205, 180, 219, 0.18), transparent 40%),
      radial-gradient(circle at 88% 82%, rgba(78, 205, 196, 0.14), transparent 38%),
      rgba(248, 249, 250, 0.94);
  }

  .legal-meta { background: rgba(248, 249, 250, 0.9); }

  .site-footer { background: rgba(232, 234, 237, 0.86); }
}