:root {
  --coral: #ff6b6b;
  --orange: #ffa552;
  --cream: #fff7f1;
  --charcoal: #2d2d2d;
  --soft-gray: #e8e8e8;
  --ink: #2d2d2d;
  --muted: #6d6a68;
  --surface: #ffffff;
  --surface-soft: #fff3ec;
  --border: rgba(45, 45, 45, 0.10);
  --shadow: 0 18px 50px rgba(73, 38, 25, 0.10);
  --header-bg: rgba(255, 247, 241, .90);
  --body-copy: #4a4745;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cream: #141416;
    --ink: #f6f2ef;
    --muted: #b9b2ad;
    --surface: #202024;
    --surface-soft: #2b2220;
    --border: rgba(255,255,255,.09);
    --shadow: 0 20px 55px rgba(0,0,0,.28);
    --header-bg: rgba(20, 20, 22, .90);
    --body-copy: #d2ccc8;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, select { font: inherit; }

.container { width: min(calc(100% - 40px), var(--content)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand-text {
  font-size: 1.25rem;
  letter-spacing: -.03em;
  background: linear-gradient(90deg, var(--coral), var(--orange));
  -webkit-background-clip: text;
  color: transparent;
}
.nav-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 650;
  font-size: .95rem;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--surface); color: var(--ink); }
.lang-switch { display: inline-flex; gap: 4px; margin-left: 4px; padding: 4px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); }
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 999px;
  padding: 6px 9px;
  font-weight: 750;
  font-size: .78rem;
}
.lang-switch button.active { background: linear-gradient(135deg, var(--coral), var(--orange)); color: #fff; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 70px;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}
.hero::before { width: 420px; height: 420px; right: -150px; top: -160px; background: rgba(255,107,107,.14); }
.hero::after { width: 340px; height: 340px; left: -180px; bottom: -120px; background: rgba(255,165,82,.14); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 64px; position: relative; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero h1 { font-size: clamp(3rem, 7vw, 6.1rem); line-height: .95; margin: 20px 0 24px; letter-spacing: -.065em; }
.gradient-text { background: linear-gradient(100deg, var(--coral) 18%, var(--orange)); -webkit-background-clip: text; color: transparent; }
.hero p { max-width: 680px; font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: var(--muted); margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--border);
  background: var(--surface);
}
.btn.primary { color: #2d2d2d; border: 0; background: linear-gradient(135deg, var(--coral), var(--orange)); }
.btn:hover { transform: translateY(-1px); }

.hero-art {
  min-height: 430px;
  display: grid;
  place-items: center;
  position: relative;
}
.app-orb {
  width: min(82vw, 350px);
  aspect-ratio: 1;
  border-radius: 34%;
  background: linear-gradient(145deg, rgba(255,107,107,.16), rgba(255,165,82,.24));
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.app-orb img { width: 72%; filter: drop-shadow(0 18px 30px rgba(45,45,45,.13)); }
.float-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px 15px;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.float-card.one { left: 0; top: 16%; transform: rotate(-5deg); }
.float-card.two { right: 0; bottom: 18%; transform: rotate(5deg); }

.section { padding: 72px 0; }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.045em; margin: 0 0 12px; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: 0 12px 28px rgba(0,0,0,.035);
}
.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(255,107,107,.15), rgba(255,165,82,.23));
  font-size: 1.55rem;
  margin-bottom: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

.categories { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.pill { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 10px 14px; font-weight: 750; }

.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.callout {
  padding: 30px;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(255,107,107,.10), rgba(255,165,82,.10));
  border: 1px solid var(--border);
}
.callout h3 { margin: 0 0 8px; font-size: 1.35rem; }
.callout p { margin: 0 0 18px; color: var(--muted); }

.page-hero { padding: 70px 0 30px; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); line-height: 1; letter-spacing: -.055em; margin: 0 0 18px; }
.page-hero p { max-width: 780px; color: var(--muted); font-size: 1.1rem; }

.legal-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 30px; align-items: start; padding: 30px 0 80px; }
.toc {
  position: sticky;
  top: 104px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
}
.toc strong { display: block; margin-bottom: 10px; }
.toc a { display: block; color: var(--muted); text-decoration: none; padding: 5px 0; font-size: .93rem; }
.toc a:hover { color: var(--coral); }
.legal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: clamp(24px, 5vw, 48px); box-shadow: var(--shadow); }
.legal h2 { font-size: 1.55rem; margin-top: 38px; line-height: 1.2; }
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin-top: 24px; }
.legal p, .legal li { color: var(--body-copy); }
.legal ul { padding-left: 22px; }
.legal a { color: var(--coral); font-weight: 700; }
.updated { display: inline-block; color: var(--muted); font-size: .92rem; margin-bottom: 20px; }
.notice { padding: 18px; border-radius: 16px; background: var(--surface-soft); border: 1px solid var(--border); }

.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 30px 0 80px; }
.faq { grid-column: 1 / -1; }
details { border-top: 1px solid var(--border); padding: 16px 0; }
details:first-of-type { border-top: 0; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin-bottom: 0; }

.site-footer { border-top: 1px solid var(--border); padding: 34px 0 46px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
.footer-brand { max-width: 420px; }
.footer-brand img { width: 180px; height: auto; margin-bottom: 10px; }
.footer-brand p { color: var(--muted); margin: 0; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-weight: 650; }
.copyright { width: 100%; margin-top: 18px; color: var(--muted); font-size: .88rem; }

.lang-panel[hidden] { display: none !important; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { min-height: 350px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .legal-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--content)); }
  .nav { min-height: 70px; }
  .nav-links > a { display: none; }
  .hero { padding-top: 54px; }
  .hero-grid { gap: 18px; }
  .hero-art { min-height: 310px; }
  .float-card { font-size: .85rem; }
  .feature-grid, .trust-grid, .support-grid { grid-template-columns: 1fr; }
  .faq { grid-column: auto; }
  .section { padding: 54px 0; }
  .legal { border-radius: 22px; }
}
