:root {
  --bg: #faf8f4; --surface: #ffffff; --fg: #1c1b19; --muted: #6b6760; --line: #ebe7df;
  --accent: #fcc61d; --accent-ink: #1c1b19; --link: #9a7200; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121110; --surface: #1c1b19; --fg: #f2efe9; --muted: #a39f97; --line: #2c2a27;
    --link: #fcc61d; --shadow: none; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif; }
a { color: var(--link); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* Nav */
nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
nav .brand { font-weight: 700; font-size: 1.1rem; letter-spacing: -.01em; color: var(--fg); text-decoration: none; }
nav .brand span { color: var(--accent); }
nav .links a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: .95rem; }
nav .links a:hover, nav .links a[aria-current] { color: var(--fg); }

/* Hero */
.hero { padding: 56px 0 40px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 12px; }
.hero p { font-size: 1.15rem; color: var(--muted); margin: 0; max-width: 34em; }

/* App card */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 24px;
  box-shadow: var(--shadow); }
.app { display: flex; gap: 20px; align-items: center; color: inherit; text-decoration: none; transition: transform .15s; }
.app:hover { transform: translateY(-2px); }
.app img { width: 88px; height: 88px; border-radius: 20px; flex: none; }
.app h3 { margin: 0 0 2px; font-size: 1.3rem; }
.app p { margin: 0; color: var(--muted); }
.badge { display: inline-block; font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 99px;
  background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--fg); margin-top: 8px; }

/* App page */
.apphero { text-align: center; padding: 48px 0 24px; }
.apphero img { width: 128px; height: 128px; border-radius: 28px; box-shadow: var(--shadow); }
.apphero h1 { font-size: clamp(2.2rem, 7vw, 3.2rem); margin: 20px 0 4px; letter-spacing: -.02em; }
.apphero p { color: var(--muted); font-size: 1.2rem; margin: 0 auto; max-width: 30em; }
.btn { display: inline-block; margin-top: 24px; padding: 12px 22px; border-radius: 14px; font-weight: 600;
  background: var(--accent); color: var(--accent-ink); text-decoration: none; }
.btn[aria-disabled] { opacity: .6; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin: 32px 0; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.feature .ico { font-size: 1.6rem; }
.feature h3 { margin: 6px 0 4px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Docs */
.doc h1 { font-size: 2.2rem; letter-spacing: -.02em; margin: 32px 0 4px; }
.doc h2 { font-size: 1.3rem; margin: 40px 0 10px; }
.doc .muted { color: var(--muted); }
.summary { display: flex; gap: 16px; align-items: flex-start; margin: 24px 0; }
.summary .ico { font-size: 2rem; line-height: 1; }
.summary h3 { margin: 0 0 4px; }
.summary p { margin: 0; color: var(--muted); }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 8px 0; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 600; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--muted); }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 2px; color: var(--muted); }

footer { margin: 64px 0 32px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted);
  font-size: .9rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
footer a { color: var(--muted); }

@media (max-width: 480px) {
  nav .links a { margin-left: 14px; }
  .app { align-items: flex-start; }
  .app img { width: 64px; height: 64px; border-radius: 15px; }
}