:root {
  --bg: #FDF8F3; --surface: #FFFFFF; --peach: #E8926B; --peach-tint: #F6E7DA;
  --peach-deep: #8A4B2A; --sage: #9DBBA8; --sage-tint: #E7EFE9; --sage-deep: #3F6650;
  --ink: #4A423C; --ink-soft: #8A7A6E; --line: #EFE3D7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #231D18; --surface: #2F2822; --peach: #F0A57E; --peach-tint: #4A3225;
    --peach-deep: #F0B694; --sage: #7FA98E; --sage-tint: #2C3A31; --sage-deep: #A9CBB5;
    --ink: #F2EAE1; --ink-soft: #B7A697; --line: #3A322A;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: ui-sans-serif, system-ui, -apple-system, sans-serif; line-height: 1.7; font-size: 17px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
header.site { padding: 20px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: 19px; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
nav.site a { color: var(--ink-soft); text-decoration: none; font-size: 15px; margin-left: 18px; }
nav.site a:hover { color: var(--peach-deep); }
main { padding: 24px 0 64px; }
h1 { font-size: 34px; line-height: 1.25; font-weight: 650; margin-bottom: 14px; }
h2 { font-size: 22px; font-weight: 600; margin: 36px 0 10px; }
h3 { font-size: 17px; font-weight: 600; margin: 22px 0 6px; }
p { margin-bottom: 14px; }
.soft { color: var(--ink-soft); }
.hero { text-align: center; padding: 48px 0 32px; }
.hero img.icon { width: 96px; height: 96px; border-radius: 24px; margin-bottom: 20px; }
.hero h1 { font-size: 40px; }
.hero .tagline { font-size: 20px; color: var(--ink-soft); max-width: 520px; margin: 0 auto 24px; }
.badge-soon { display: inline-block; background: var(--peach-tint); color: var(--peach-deep); border-radius: 14px; padding: 10px 22px; font-size: 15px; font-weight: 500; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin: 32px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.card h3 { margin-top: 0; }
.card p { font-size: 15px; color: var(--ink-soft); margin: 0; }
.promise { background: var(--sage-tint); border-radius: 22px; padding: 34px 30px; text-align: center; margin: 40px 0; }
.promise h2 { color: var(--sage-deep); margin-top: 0; }
.promise p { color: var(--sage-deep); max-width: 560px; margin: 0 auto; }
.notice { background: var(--peach-tint); color: var(--peach-deep); border-radius: 16px; padding: 16px 20px; font-size: 15px; margin: 20px 0; }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 44px; font-size: 14px; color: var(--ink-soft); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer.site a { color: var(--ink-soft); }
ul { margin: 0 0 14px 22px; }
li { margin-bottom: 6px; }
a { color: var(--peach-deep); }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 550; list-style: none; }
details summary::after { content: '+'; float: right; color: var(--ink-soft); }
details[open] summary::after { content: '–'; }
details p { margin-top: 10px; font-size: 15px; color: var(--ink-soft); }
@media (max-width: 560px) { .hero h1 { font-size: 30px; } h1 { font-size: 27px; } nav.site a { margin-left: 12px; } }