:root {
  --bg: #fbfaff;
  --surface: #ffffff;
  --text: #1c1830;
  --muted: #5d5873;
  --line: #e8e4f5;
  --accent: #6e56ff;
  --accent-ink: #4b33d6;
  --grad: linear-gradient(135deg, #6e56ff 0%, #c44ede 55%, #ff6696 100%);
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0d18;
    --surface: #1a1726;
    --text: #f1eefb;
    --muted: #aaa4c2;
    --line: #2c2840;
    --accent: #9c8bff;
    --accent-ink: #b8abff;
  }
}
:root[data-theme="dark"] {
  --bg: #0f0d18; --surface: #1a1726; --text: #f1eefb; --muted: #aaa4c2;
  --line: #2c2840; --accent: #9c8bff; --accent-ink: #b8abff;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}
a { color: var(--accent-ink); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); position: sticky; top: 0; backdrop-filter: blur(12px); z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.site-nav { display: flex; gap: 20px; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

/* Hero */
.hero { text-align: center; padding: 72px 0 40px; }
.hero .icon { width: 128px; height: 128px; margin: 0 auto 24px; border-radius: 28px; box-shadow: 0 18px 40px rgba(110, 86, 255, .28); }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.cta { display: inline-flex; align-items: center; gap: 10px; background: var(--text); color: var(--bg); padding: 13px 22px; border-radius: 999px; font-weight: 600; text-decoration: none; }
.cta-note { display: block; margin-top: 12px; font-size: 14px; color: var(--muted); }

.shot { margin: 40px auto 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 60px rgba(28, 24, 48, .14); }

/* Features */
.section { padding: 64px 0; }
.section h2 { font-size: clamp(26px, 4vw, 34px); margin: 0 0 24px; letter-spacing: -0.01em; }
.section > .wrap > p.sub { color: var(--muted); margin: 0 0 32px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card .glyph { font-size: 22px; margin-bottom: 10px; }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.gallery figure { margin: 0; }
.gallery img { border-radius: 14px; border: 1px solid var(--line); }
.gallery figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }

.privacy-band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.privacy-band .wrap { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.privacy-band .badge { font-size: 40px; }
.privacy-band h2 { margin: 0 0 4px; font-size: 24px; }
.privacy-band p { margin: 0; color: var(--muted); }

/* Document pages */
.doc { padding: 56px 0 72px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); margin: 0 0 6px; letter-spacing: -0.02em; }
.doc .meta { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
.doc h2 { font-size: 22px; margin: 40px 0 10px; }
.doc h3 { font-size: 18px; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.summary { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; padding: 16px 20px; margin: 0 0 8px; }
.summary p { margin: 0; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 600; }
details[open] summary { margin-bottom: 8px; }
details p:last-child { margin-bottom: 0; }
kbd { font: 14px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 1px 6px; }
code { font: 15px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px; }
.contact { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 24px 0; }
.contact p { margin: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

@media (max-width: 520px) {
  .site-nav { gap: 14px; font-size: 14px; }
  .hero { padding-top: 48px; }
  .hero .icon { width: 104px; height: 104px; }
}