:root {
  --bg: #f7f5f1; --card: #ffffff; --ink: #1d1b2e; --muted: #6b6878; --line: #e6e2da;
  --accent: #ff6b1a; --accent-ink: #ffffff; --accent-soft: #fff1e8; --ok: #15803d;
  --shadow: 0 1px 2px rgba(29,27,46,.06), 0 10px 30px rgba(29,27,46,.08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14131c; --card: #1d1c28; --ink: #f1eee8; --muted: #a19eae; --line: #2f2d3d;
    --accent: #ff7d33; --accent-ink: #1a0d04; --accent-soft: #33200f; --ok: #4ade80; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14131c; --card: #1d1c28; --ink: #f1eee8; --muted: #a19eae; --line: #2f2d3d;
  --accent: #ff7d33; --accent-ink: #1a0d04; --accent-soft: #33200f; --ok: #4ade80; --shadow: none; color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav nav { display: flex; gap: 18px; font-size: 15px; }
.nav nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav nav a:hover { color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid var(--line); color: var(--ink); background: var(--card); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn svg { width: 18px; height: 18px; }

.hero { display: grid; grid-template-columns: 1fr; gap: 36px; padding-top: 40px; padding-bottom: 24px; align-items: center; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; letter-spacing: -.025em; margin: 0 0 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 19px; color: var(--muted); margin: 0 0 26px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }
.note { font-size: 13.5px; color: var(--muted); margin-top: 12px; }
.shot { border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden; background: var(--card); }
@media (min-width: 900px) { .hero { grid-template-columns: 1fr 1.15fr; padding-top: 56px; } }

section.block { padding: 48px 0; }
section.block h2 { font-size: clamp(26px, 4vw, 34px); letter-spacing: -.02em; margin: 0 0 8px; }
section.block > .wrap > p.sub { color: var(--muted); margin: 0 0 28px; font-size: 17px; }

.grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .grid.three { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ic { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 12px; }
.ic svg { width: 20px; height: 20px; }

.gallery { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .gallery { grid-template-columns: 1fr 1fr; } }
.gallery figure { margin: 0; }
.gallery figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }

ol.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
ol.steps li { counter-increment: s; display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
ol.steps li::before { content: counter(s); width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; display: grid; place-items: center; }
ol.steps b { display: block; }
ol.steps span { color: var(--muted); font-size: 15px; }
.kbd { font: 600 13px/1 ui-monospace, SFMono-Regular, Menlo, monospace; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 2px 6px; background: var(--card); }

details.faq { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
details.faq summary { cursor: pointer; font-weight: 600; }
details.faq p { color: var(--muted); margin: 10px 0 0; }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; margin-top: 32px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer.site nav { display: flex; gap: 16px; flex-wrap: wrap; }
footer.site a { color: var(--muted); }

/* privacy page */
.doc { max-width: 720px; padding: 24px 0 8px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); letter-spacing: -.02em; margin: 8px 0 4px; }
.doc .updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.doc h2 { font-size: 20px; margin: 30px 0 8px; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 20px; }
.doc .summary { background: var(--accent-soft); border-radius: 12px; padding: 16px 18px; margin-bottom: 8px; }
.doc .summary p { margin: 0; }
code { font: 14px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--card); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }