*, *::before, *::after { box-sizing: border-box; }
:root {
  color-scheme: dark;
  --bg: #11101c;
  --surface: #1d1b2c;
  --text: #faf8ff;
  --muted: #c1bcd3;
  --border: #3b354e;
  --gradient: linear-gradient(125deg, #8b5cf6, #ec4899 60%, #f97316);
  --accent: #f9a8d4;
  --accent-strong: #ec4899;
  --tint: #292039;
  --hero-glow: #492448;
  --button-bg: #faf8ff;
  --button-text: #11101c;
  --button-hover: #fce7f3;
  --card-radius: 24px;
  --hero-radius: 36px;
  --hero-shadow: 0 24px 80px #0004;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.skip { position: absolute; top: -100px; left: 16px; z-index: 2; padding: 12px; background: var(--surface); }
.skip:focus { top: 16px; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; }
.brand { font-weight: 700; text-decoration: none; letter-spacing: -0.03em; }
nav { display: flex; gap: 24px; font-size: 0.9rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, footer a:hover { color: var(--text); text-decoration: underline; }
.languages { gap: 8px; flex-wrap: wrap; }
.languages a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; border: 1px solid var(--border); border-radius: 10px; font-weight: 650; }
.languages a[aria-current="page"] { background: var(--surface); color: var(--text); border-color: var(--accent); }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: 64px; padding-block: 72px 96px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem; font-weight: 700; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1.06; letter-spacing: -0.055em; margin: 20px 0 24px; overflow-wrap: anywhere; }
.gradient-text { color: var(--accent); background: var(--gradient); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.intro { color: var(--muted); font-size: 1.15rem; max-width: 480px; }
.app-store-badge { display: inline-block; padding: 13px; margin-top: 3px; }
.app-store-badge img { display: block; height: 52px; width: auto; }
.small { color: var(--muted); font-size: 0.85rem; }
.art { background: radial-gradient(ellipse at top, var(--hero-glow), transparent 70%), var(--surface); border: 1px solid var(--border); border-radius: var(--hero-radius); padding: 48px 32px; text-align: center; box-shadow: var(--hero-shadow); }
.app-icon { display: block; width: 160px; height: 160px; margin: 0 auto 28px; border-radius: 36px; box-shadow: 0 16px 48px #0005; }
.art-title { font-size: 1.6rem; font-weight: 750; margin: 0; letter-spacing: -0.03em; }
.sound { display: flex; align-items: center; justify-content: center; gap: 7px; height: 80px; margin-block: 22px; }
.sound span { width: 10px; height: var(--height); border-radius: 10px; background: var(--gradient); }
.art-caption { color: var(--muted); margin: 0; }
section { padding-block: 64px; border-top: 1px solid var(--border); }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -0.04em; line-height: 1.2; margin: 0 0 20px; }
.section-intro { color: var(--muted); max-width: 620px; margin: 0 0 32px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--card-radius); padding: 28px; }
.number { color: var(--accent); font-size: 0.9rem; font-weight: 750; }
h3 { font-size: 1.25rem; margin: 14px 0 10px; letter-spacing: -0.02em; }
.steps p { color: var(--muted); margin: 0; }
.together { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.features { margin: 0; padding-left: 22px; color: var(--muted); }
.features li { margin-bottom: 16px; padding-left: 8px; }
.features strong { color: var(--text); }
.faq { max-width: 800px; }
details { border-bottom: 1px solid var(--border); padding-block: 20px; }
summary { font-weight: 650; cursor: pointer; }
details p { color: var(--muted); margin-bottom: 0; overflow-wrap: anywhere; }
.download { text-align: center; }
.download p { color: var(--muted); }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; padding-block: 32px; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--border); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.document-hero { padding-block: 48px; }
.document-heading { display: flex; align-items: center; gap: 24px; }
.document-heading > div { min-width: 0; }
.site-header nav { flex-wrap: wrap; justify-content: flex-end; }
.document-icon { width: 80px; height: 80px; border-radius: 20px; flex-shrink: 0; }
.document-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-block: 12px 0; }
.document-hero .eyebrow { margin: 0; }
.document-content { width: min(800px, calc(100% - 48px)); margin: 0 auto 64px; }
.document-content section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--card-radius); padding: 32px; margin-bottom: 20px; }
.document-content h2 { font-size: 1.35rem; letter-spacing: -0.02em; }
.document-content p, .document-content ul, .faq-answer { color: var(--muted); }
.document-content p { margin: 0 0 16px; overflow-wrap: anywhere; }
.document-content p:last-child { margin-bottom: 0; }
.document-content ul { padding-left: 24px; }
.document-content li { margin-bottom: 10px; }
.document-content strong { color: var(--text); }
.document-content a { color: var(--accent); }
.highlight-box { background: var(--tint); border-left: 4px solid var(--accent-strong); border-radius: 0 12px 12px 0; padding: 20px; margin-bottom: 20px; color: var(--muted); }
.faq-item { border-bottom: 1px solid var(--border); padding-block: 20px; }
.faq-item:first-of-type { padding-top: 0; }
.faq-item:last-child { border-bottom: 0; padding-bottom: 0; }
.faq-question { font-weight: 650; margin-bottom: 8px; }
.document-content .contact-email { display: inline-block; padding: 14px 20px; border-radius: 12px; background: var(--button-bg); color: var(--button-text); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; max-width: 100%; }
.document-content .contact-email:hover { background: var(--button-hover); }
.document-content .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--card-radius); margin-bottom: 20px; overflow: hidden; }
.document-content .card-body { padding: 32px; }
.document-content .card-stripe { height: 4px; background: var(--gradient); }
.document-content .card-header-row { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.document-content .icon-circle, .document-content .data-item-icon { width: 44px; height: 44px; background: var(--tint); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.document-content svg { width: 22px; height: 22px; }
.document-content svg[stroke] { stroke: var(--accent); }
.document-content .card-header-row h2 { margin: 0; }
.document-content .policy-section { padding-block: 20px; }
.document-content .divider { border-top: 1px solid var(--border); margin-block: 16px; }
.document-content .data-item { display: flex; align-items: flex-start; gap: 16px; padding-block: 16px; }
.document-content .data-item > div:last-child { min-width: 0; }
.document-content .data-item-title { color: var(--text); font-weight: 650; margin-bottom: 8px; }
.document-content .privacy-badge { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 12px; background: var(--tint); color: var(--accent); margin-bottom: 24px; }
.document-content .back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; }
.document-content .last-updated { font-size: 0.85rem; }
.text-link { display: inline-block; color: var(--accent); padding-block: 12px; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-block: 40px 56px; }
  .art { padding: 32px 24px; }
  .steps, .together { grid-template-columns: 1fr; gap: 20px; }
  section { padding-block: 44px; }
  .site-header { align-items: flex-start; }
  nav { flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
  .languages { justify-content: flex-start; }
  .document-content section { padding: 24px; }
  .document-content .card-body { padding: 24px; }
  .document-heading { align-items: flex-start; gap: 16px; }
  .document-icon { width: 56px; height: 56px; border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }