:root {
  --bg: #fff7f1;
  --card: #ffffff;
  --text: #2a2433;
  --muted: #7a7286;
  --accent: #8b6cf0;
  --accent-soft: #f0eaff;
  --pink: #ff7a9e;
  --blue: #7b8cff;
  --mint: #34c29b;
  --gold: #ffb400;
  --shadow: 0 6px 24px rgba(42, 36, 51, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16121d;
    --card: #231d2c;
    --text: #f3eff8;
    --muted: #a59db3;
    --accent: #a993ff;
    --accent-soft: #2f2745;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-rounded, "Hiragino Maru Gothic ProN", "SF Pro Rounded", "PingFang SC", "Apple SD Gothic Neo", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); }

main { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }

.top {
  max-width: 1040px; margin: 0 auto; padding: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.brand img { border-radius: 8px; }
.links { display: flex; gap: 16px; font-size: 0.95rem; }
.links a { color: var(--muted); text-decoration: none; }
.links a:hover { color: var(--accent); }

.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 24px;
  padding: 40px 0 24px;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.2; margin: 0 0 16px; }
h1, h2, h3 { word-break: auto-phrase; text-wrap: balance; }
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.hero-art { width: 100%; max-width: 420px; height: auto; justify-self: center; }

.cta {
  display: inline-block; padding: 14px 28px; border-radius: 999px;
  background: var(--accent); color: #fff; font-weight: 700; text-decoration: none;
}
.cta-soon { background: var(--accent-soft); color: var(--accent); }

.gallery {
  display: flex; gap: 16px; overflow-x: auto; padding: 8px 0 24px;
  scroll-snap-type: x mandatory;
}
.gallery img {
  width: 240px; height: auto; flex: none; border-radius: 20px;
  scroll-snap-align: start; box-shadow: var(--shadow);
}

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 16px 0; }
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 0 0 24px; }
.card { background: var(--card); border-radius: 24px; padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }
.dot { display: block; width: 12px; height: 12px; border-radius: 50%; margin-bottom: 14px; }
.dot-0 { background: var(--pink); }
.dot-1 { background: var(--accent); }
.dot-2 { background: var(--gold); }
.dot-3 { background: var(--mint); }

.doc { max-width: 720px; margin: 0 auto; padding: 24px 0; }
.doc h1 { font-size: 2rem; margin: 0 0 8px; }
.doc h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.doc p { margin: 0 0 12px; }
.faq details { background: var(--card); border-radius: 16px; padding: 14px 18px; margin: 0 0 10px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

.muted { color: var(--muted); }
.center { text-align: center; }

.foot { max-width: 1040px; margin: 0 auto; padding: 24px 16px 40px; text-align: center; font-size: 0.9rem; }
.foot p { margin: 6px 0; }
.langs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 8px; }
.langs a { color: var(--muted); text-decoration: none; }
.langs a[aria-current="page"] { color: var(--accent); font-weight: 700; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding-top: 16px; text-align: center; }
  .hero-art { max-width: 260px; order: -1; }
  .lead { margin-left: auto; margin-right: auto; }
  .features, .split { grid-template-columns: 1fr; }
  .links { gap: 12px; font-size: 0.9rem; }
}