/* Gemeinsames Aussehen der Webseite setbok.ch, Farben wie in der App (Farbset Blau). */
:root {
  --bg: #F2F2F7; --card: #FFFFFF; --fg: #111318; --muted: #5E6475; --line: #E3E5EC;
  --accent: #1F63E6; --accent-soft: #E4ECFC; --ink: #FFFFFF;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B0C0F; --card: #17191E; --fg: #ECEEF2; --muted: #9AA0B0; --line: #262932;
    --accent: #5B8CF0; --accent-soft: #1B2436; --ink: #0B0C0F;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
img { display: block; }

/* Sprache: <html data-l="de|en"> blendet die andere aus. Ohne JavaScript sind beide sichtbar. */
html[data-l="de"] .en, html[data-l="en"] .de { display: none !important; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 700; font-size: 19px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.lang { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang button { appearance: none; border: 0; background: none; color: var(--muted); font: 600 14px/1 inherit; font-family: inherit; padding: 7px 12px; border-radius: 999px; cursor: pointer; }
html[data-l="de"] .lang [data-set="de"], html[data-l="en"] .lang [data-set="en"] { background: var(--accent); color: var(--ink); }

.hero { text-align: center; padding: 40px 0 24px; }
.hero .icon { width: 112px; height: 112px; border-radius: 25px; margin: 0 auto 24px; box-shadow: 0 12px 32px rgba(31, 99, 230, .28); }
.hero h1 { text-wrap: balance; font-size: clamp(32px, 6vw, 52px); line-height: 1.1; letter-spacing: -.02em; margin: 0 auto 16px; max-width: 14em; }
.hero p { text-wrap: balance; color: var(--muted); font-size: clamp(17px, 2.4vw, 20px); margin: 0 auto 28px; max-width: 32em; }
.soon { display: inline-flex; align-items: center; gap: 10px; background: var(--fg); color: var(--bg); border-radius: 14px; padding: 12px 20px; font-weight: 600; }
.soon svg { width: 22px; height: 22px; fill: currentColor; }
.hero small { display: block; color: var(--muted); margin-top: 12px; font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; padding: 32px 0; }
.card { background: var(--card); border-radius: 18px; padding: 22px; }
.card h2, .card h3 { font-size: 19px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); }
.feat .ic { width: 40px; height: 40px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.feat .ic svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.band { background: var(--accent); color: var(--ink); border-radius: 22px; padding: 32px 24px; margin: 8px 0 32px; text-align: center; }
.band h2 { font-size: clamp(24px, 4vw, 32px); margin: 0 0 10px; letter-spacing: -.01em; }
.band p { margin: 0 auto; max-width: 34em; opacity: .92; }
.band a { color: inherit; font-weight: 600; }

.doc { padding: 16px 0 48px; }
.doc h1 { font-size: clamp(28px, 5vw, 38px); letter-spacing: -.01em; margin: 16px 0 4px; }
.doc .card { margin-top: 16px; }
.doc .card p { color: var(--fg); }
.doc .card p + p, .doc .card ul + p { margin-top: 12px; }
.doc ul { padding-left: 20px; margin: 8px 0 0; }
.doc li { margin: 8px 0; }
.muted { color: var(--muted); }
details { border-top: 1px solid var(--line); padding: 14px 0; }
details:first-of-type { border-top: 0; }
summary { font-weight: 600; cursor: pointer; }
details p { margin-top: 8px !important; color: var(--muted) !important; }
.mail { display: inline-block; background: var(--accent); color: var(--ink); text-decoration: none; font-weight: 600; border-radius: 12px; padding: 12px 18px; margin-top: 12px; }

footer { color: var(--muted); font-size: 14px; padding: 24px 0 40px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: center; }
footer a { color: inherit; }