:root {
  color-scheme: light dark;
  --bg: #f4f5f2;
  --surface: #e9ece7;
  --surface-strong: #dfe4dd;
  --ink: #17201b;
  --muted: #536059;
  --line: #c8d0ca;
  --accent: #8f4f60;
  --accent-strong: #6f3546;
  --on-accent: #fff9fb;
  --focus: #315f49;
  --radius: 18px;
  --max: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131815;
    --surface: #1d2520;
    --surface-strong: #263029;
    --ink: #edf2ee;
    --muted: #b1bcb5;
    --line: #38453d;
    --accent: #d790a2;
    --accent-strong: #e4a1b2;
    --on-accent: #29101a;
    --focus: #9bcbae;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 10px;
  z-index: 10;
}
.skip-link:focus { transform: none; }

.site-header {
  min-height: 72px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.nav {
  max-width: var(--max);
  min-height: 72px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.brand img { width: 31px; height: 31px; }
.nav-side { display: flex; align-items: center; gap: 18px; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.94rem; }
.nav-links a:hover { color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.language-select select {
  min-height: 38px;
  padding: 6px 30px 6px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 680;
}

.hero {
  max-width: var(--max);
  min-height: calc(100dvh - 72px);
  margin: 0 auto;
  padding: 56px 24px 70px;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  align-items: center;
  gap: 58px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.045em; }
h1 { margin: 0; max-width: 12ch; font-size: clamp(3.1rem, 6vw, 5.9rem); font-weight: 680; }
.hero-copy > p:not(.eyebrow) { max-width: 38ch; margin: 24px 0 0; color: var(--muted); font-size: 1.13rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease;
}
.button.primary { border-color: var(--accent-strong); background: var(--accent-strong); color: var(--on-accent); }
.button:hover { background: var(--surface-strong); }
.button.primary:hover { background: var(--accent); }
.button:active { transform: translateY(1px); }
.hero-visual { position: relative; }
.hero-visual img {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
  border-radius: var(--radius);
}
.privacy-note {
  width: min(330px, calc(100% - 32px));
  margin: -38px 16px 0 auto;
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--muted);
  font-size: 0.9rem;
}

.section { max-width: var(--max); margin: 0 auto; padding: 108px 24px; }
.section h2 { max-width: 13ch; margin: 0; font-size: clamp(2.3rem, 5vw, 4.5rem); font-weight: 660; }
.section-lead { max-width: 54ch; margin: 22px 0 0; color: var(--muted); font-size: 1.05rem; }
.steps { margin-top: 58px; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px 70px; align-items: start; }
.steps article { padding: 26px 0; border-top: 1px solid var(--line); }
.steps article:nth-child(2) { margin-top: 90px; }
.steps article:nth-child(3) { grid-column: 1 / -1; max-width: 56%; }
.steps h3 { margin: 0; font-size: 1.35rem; }
.steps p { margin: 9px 0 0; color: var(--muted); }
.catalog {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 70px;
  align-items: start;
}
.topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.topic-list span { padding: 18px; border-radius: var(--radius); background: var(--surface); font-weight: 650; }
.topic-list span:nth-child(2), .topic-list span:nth-child(5) { background: var(--surface-strong); }
.privacy-band {
  margin: 30px auto 0;
  max-width: calc(var(--max) - 48px);
  padding: 64px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
}
.privacy-band h2 { margin: 0; max-width: 14ch; font-size: clamp(2.2rem, 4vw, 4rem); }
.privacy-band p { margin: 0 0 20px; color: var(--muted); }
.store-section { text-align: center; }
.store-section h2 { margin-inline: auto; max-width: 14ch; }
.store-section .section-lead { margin-inline: auto; }
.store-badges { margin-top: 28px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.store-badge { padding: 13px 18px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); }

.legal { max-width: 820px; margin: 0 auto; padding: 80px 24px 120px; }
.legal h1 { max-width: none; font-size: clamp(2.7rem, 7vw, 5rem); }
.legal .updated { color: var(--muted); margin-top: 12px; }
.legal h2 { margin: 52px 0 12px; font-size: 1.65rem; letter-spacing: -0.025em; }
.legal h3 { margin: 32px 0 8px; font-size: 1.1rem; letter-spacing: -0.01em; }
.legal p, .legal li { color: var(--muted); }
.legal li + li { margin-top: 8px; }
.contact-box { margin-top: 36px; padding: 24px; border-radius: var(--radius); background: var(--surface); }
.contact-box p { margin: 0 0 14px; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links { display: flex; gap: 18px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 50px; gap: 38px; }
  .hero-copy > p:not(.eyebrow) { font-size: 1rem; }
  .steps, .catalog, .privacy-band { grid-template-columns: 1fr; }
  .steps article:nth-child(2) { margin-top: 0; }
  .steps article:nth-child(3) { grid-column: auto; max-width: none; }
  .privacy-band { margin-inline: 16px; padding: 36px 24px; gap: 24px; }
}
@media (max-width: 560px) {
  .nav { padding-inline: 16px; }
  .brand span { font-size: 0.9rem; }
  .hero, .section, .legal { padding-left: 18px; padding-right: 18px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .hero-visual img { aspect-ratio: 1.1; }
  .topic-list { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}