/* Public site: home page (index.html), 404, blog and waitlist pages, Worker-rendered pages (worker/layout.ts) and the
   legal pages (which load this file before /legal.css). Only JavaScript: public/site.js (consent, styles at the end)
   and public/theme-init.js (light/dark: the saved choice from the app, else the OS). The app has its own tokens
   (src/ui/theme.css); both read the brand from site.config.json. */
@font-face {
  font-family: 'Inter Variable';
  src: url('/fonts/inter-var.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

/* Brand: the four values of site.config.json "brand". npm run init writes them; src/site.test.ts fails on drift and
   checks the contrast pairs (accent-text on paper, on-accent on accent: 4.5:1). */
:root {
  --brand-accent: #10B981;
  --brand-accent-text: #047857;
  --brand-ink: #0A0A0A;
  --brand-paper: #FFFFFF;
}

/* Everything else derives from the brand, so a new palette stays coherent. */
:root {
  --bg: var(--brand-paper);
  --surface: color-mix(in srgb, var(--brand-paper) 40%, #fff);
  --surface-2: color-mix(in srgb, var(--brand-paper) 96%, var(--brand-ink));
  --border: color-mix(in srgb, var(--brand-paper) 88%, var(--brand-ink));
  --text: var(--brand-ink);
  --muted: color-mix(in srgb, var(--brand-ink) 78%, var(--brand-paper));
  --faint: color-mix(in srgb, var(--brand-ink) 64%, var(--brand-paper)); /* ≥ 4.5:1 on --bg for small text */
  --accent: var(--brand-accent);
  --accent-hover: color-mix(in srgb, var(--brand-accent) 85%, #fff);
  --accent-text: var(--brand-accent-text); /* accent-coloured text, 4.5:1 on --bg */
  --on-accent: var(--brand-ink); /* text on accent buttons; use #fff for a dark accent (the test tells you) */
  --ink: var(--brand-ink); /* always-dark panels (hero shot, final CTA) */
  --ink-text: color-mix(in srgb, var(--brand-paper) 96%, var(--brand-ink));
  --ink-muted: color-mix(in srgb, var(--brand-paper) 78%, var(--brand-ink));
  --radius: 14px;
  --shadow: 0 1px 2px rgb(21 23 26 / 0.06), 0 12px 32px rgb(21 23 26 / 0.08);
  --font: 'Inter Variable', Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --wrap: 72rem;
  color-scheme: light;
}
/* Dark: the OS preference (no JavaScript), or the choice theme-init.js applied. Keep both blocks identical. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: color-mix(in srgb, var(--brand-ink) 72%, #000);
    --surface: var(--brand-ink);
    --surface-2: color-mix(in srgb, var(--brand-ink) 95%, #fff);
    --border: color-mix(in srgb, var(--brand-ink) 88%, #fff);
    --text: color-mix(in srgb, var(--brand-paper) 94%, var(--brand-ink));
    --muted: color-mix(in srgb, var(--brand-paper) 72%, var(--brand-ink));
    --faint: color-mix(in srgb, var(--brand-paper) 60%, var(--brand-ink));
    --accent-text: color-mix(in srgb, var(--brand-accent) 75%, #fff);
    --ink: color-mix(in srgb, var(--brand-ink) 95%, #fff);
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 12px 32px rgb(0 0 0 / 0.45);
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --bg: color-mix(in srgb, var(--brand-ink) 72%, #000);
  --surface: var(--brand-ink);
  --surface-2: color-mix(in srgb, var(--brand-ink) 95%, #fff);
  --border: color-mix(in srgb, var(--brand-ink) 88%, #fff);
  --text: color-mix(in srgb, var(--brand-paper) 94%, var(--brand-ink));
  --muted: color-mix(in srgb, var(--brand-paper) 72%, var(--brand-ink));
  --faint: color-mix(in srgb, var(--brand-paper) 60%, var(--brand-ink));
  --accent-text: color-mix(in srgb, var(--brand-accent) 75%, #fff);
  --ink: color-mix(in srgb, var(--brand-ink) 95%, #fff);
  --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 12px 32px rgb(0 0 0 / 0.45);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); font: 400 1.0625rem/1.6 var(--font); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.eyebrow { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 0.9rem; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 40rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; z-index: 10; background: var(--surface); padding: 8px 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; min-height: 48px; padding: 0 1.4em; border-radius: 999px; font-weight: 600; text-decoration: none; border: 1px solid transparent; transition: transform 140ms, background 140ms; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { color: var(--text); border-color: var(--border); background: var(--surface); }
.btn-sm { min-height: 38px; padding: 0 1.05em; font-size: 0.95rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.6rem 0 1rem; }
button.btn { font: inherit; font-weight: 600; cursor: pointer; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 40; /* above the home page's z-10 layers, below the consent banner (50) */ background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 24px; font-size: 0.875rem; }
.nav a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--text); }
.brand, .btn { white-space: nowrap; }
/* The one site header (scripts/build-legal.mjs siteHeader): logo, section links from 768 px, the booking button. */
.site-header .brand img { display: block; height: 36px; width: auto; border-radius: 0; }
.site-header .btn { min-height: 44px; padding: 0 1rem; font-size: 0.875rem; }
.btn-ink { background: var(--text); color: var(--bg); }
.btn-ink:hover { opacity: 0.9; }
@media (max-width: 767px) { .site-header .nav { display: none; } }
/* Logo and button differ in width, so space-between would push the links off centre: equal outer columns keep them on
   the page's middle (owner, 2026-10-14). */
@media (min-width: 768px) {
  .site-header .bar { display: grid; grid-template-columns: 1fr auto 1fr; }
  .site-header .brand { justify-self: start; }
  .site-header .bar > .btn { justify-self: end; }
}
@media (max-width: 400px) { .site-header .btn { font-size: 0.75rem; } }
@media (min-width: 640px) { .wrap { padding: 0 24px; } }
:root[data-theme='dark'] :is(.site-header, .site-footer) .brand img { filter: invert(1); }
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) :is(.site-header, .site-footer) .brand img { filter: invert(1); } }

/* Hero */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(32px, 5vw, 64px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-note { font-size: 0.92rem; color: var(--faint); }
.shot { margin: 0; background: var(--ink); border-radius: 18px; padding: 10px; box-shadow: var(--shadow); }
.shot img { border-radius: 10px; aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
/* Stand-in for a product screenshot (replace with <img src="/hero.jpg" width="1600" height="1000" fetchpriority="high">). */
.mock { aspect-ratio: 16 / 10; border-radius: 10px; overflow: hidden; background: var(--surface); display: grid; grid-template-rows: auto 1fr; }
.mock-bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mock-body { display: grid; grid-template-columns: 30% 1fr; min-height: 0; }
.mock-side { display: grid; align-content: start; gap: 10px; padding: 16px; border-right: 1px solid var(--border); background: var(--surface-2); }
.mock-main { display: grid; align-content: start; gap: 12px; padding: 20px; }
.mock i, .mock b, .mock em { display: block; height: 10px; border-radius: 999px; background: var(--border); }
.mock b { width: 55%; height: 16px; background: var(--muted); opacity: 0.5; }
.mock .short { width: 60%; }
.mock em { height: auto; aspect-ratio: 3 / 1; margin-top: 6px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 45%, var(--surface))); }

/* Sections */
.section { padding: clamp(48px, 8vw, 96px) 0; }
.section-alt { background: var(--surface-2); }
.section-head { max-width: 44rem; margin-bottom: 2.2rem; }
/* Two plain sections in a row share one gap. */
.section:not(.section-alt) + .section:not(.section-alt) { padding-top: 0; }
/* Heading left, content right (contact form) */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.steps li { counter-increment: step; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 700; margin-bottom: 14px; }
.steps p, .features p, .links p { color: var(--muted); margin: 0; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.feature svg { width: 28px; height: 28px; color: var(--accent-text); margin-bottom: 14px; }
/* Link cards (a list of <li><a><h3/><p/></a></li>) */
.links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 16px; }
.links a { display: block; height: 100%; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; transition: border-color 140ms, transform 140ms; }
.links a:hover { border-color: var(--accent); transform: translateY(-2px); }
.links h3::after { content: ' →'; color: var(--accent-text); }
@media (max-width: 860px) { .steps, .features, .split { grid-template-columns: 1fr; } }

/* Article cards (home page [data-latest] block, blog index, related articles) */
.cards { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 16px; }
.card a { display: flex; flex-direction: column; height: 100%; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; }
.card a:hover { border-color: var(--accent); }
.card p { color: var(--muted); font-size: 0.97rem; flex: 1; }
.card time { font-size: 0.85rem; color: var(--faint); }
[data-latest] { padding: clamp(48px, 8vw, 96px) 0 0; }
[data-latest]:empty { display: none; } /* blog off or not yet filled (npm run dev has no Worker) */

/* FAQ */
.faq-list { max-width: 48rem; }
.faq-list details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq-list summary { cursor: pointer; font-weight: 600; font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; color: var(--accent-text); font-size: 1.4rem; line-height: 1; }
.faq-list details[open] summary::after { content: '–'; }
.faq-list details p { color: var(--muted); margin: 12px 0 0; }

/* Dark call-to-action band */
.band { background: var(--ink); color: var(--ink-text); border-radius: 22px; padding: clamp(32px, 6vw, 64px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.band p { color: var(--ink-muted); margin: 0; }
.band h2 { color: var(--ink-text); }
.band .btn-ghost { background: transparent; color: var(--ink-text); border-color: color-mix(in srgb, var(--ink-text) 28%, transparent); }

/* Content pages (404, blog, Worker-rendered pages) */
.page { padding-top: clamp(28px, 5vw, 56px); padding-bottom: clamp(48px, 8vw, 96px); }
.crumbs { font-size: 0.9rem; color: var(--faint); margin-bottom: 1.5rem; }
.crumbs a { color: var(--faint); }
.prose { max-width: 44rem; }
.prose h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.prose h2 { font-size: 1.55rem; margin-top: 2.2em; }
.prose h3 { margin-top: 1.6em; }
.prose ul { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: 0.4em; }
.meta { color: var(--faint); font-size: 0.95rem; }
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin: 2rem 0; padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); }
.cta p { margin: 0; flex: 1 1 18rem; }
.note { padding: 12px 14px; border-radius: 10px; background: var(--surface-2); font-size: 0.9rem; color: var(--muted); }
/* The visible "KI-generiert" label (EU AI Act Art. 50(4)) and other small labels */
.badge { display: inline-block; padding: 2px 8px; margin-right: 4px; border-radius: 999px; background: var(--text); color: var(--bg); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; }
.related { margin-top: 3rem; }

/* Forms (waitlist, contact): label above field, 48px targets, honeypot off-screen, no pre-ticked boxes. */
.form { display: grid; gap: 20px; max-width: 44rem; }
.form-field { display: grid; gap: 6px; font-weight: 600; }
.form-field input, .form-field textarea, .form-field select {
  min-height: 48px; padding: 0 14px; font: inherit; font-weight: 400; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px;
}
.form-field textarea { min-height: 8rem; padding: 12px 14px; resize: vertical; }
.form-field input:focus-visible, .form-field textarea:focus-visible, .form-field select:focus-visible { outline-offset: 1px; }
.form-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 10px; min-width: 0; margin: 0; padding: 0; border: 0; }
.form-options legend { padding: 0; margin-bottom: 10px; font-weight: 600; }
.form-option { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); cursor: pointer; line-height: 1.3; }
.form-option:hover { border-color: var(--accent); }
.form-option:has(:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.form-option small { display: block; color: var(--faint); font-size: 0.85rem; }
.form-option input, .form-consent input { flex: none; width: 18px; height: 18px; margin: 0; accent-color: var(--accent-text); }
.form-consent { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; color: var(--muted); font-size: 0.95rem; cursor: pointer; }
.form-consent input { margin-top: 4px; }
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-hint { margin: 0; color: var(--faint); font-size: 0.9rem; }
/* A form's answer after a no-JavaScript post (worker/contact.ts contactNotice) and error lines of Worker pages. */
.form-message, .form-error { margin: 0; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border); border-left: 4px solid var(--accent); background: var(--surface); font-weight: 600; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: clamp(40px, 6vw, 64px) 0 32px; margin-top: clamp(48px, 8vw, 96px); font-size: 0.92rem; color: var(--faint); }
.foot-grid { display: grid; gap: 32px 24px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.foot-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; grid-column: 1 / -1; max-width: 22rem; }
.foot-brand p { margin: 0; color: var(--muted); }
.site-footer .brand img { height: 36px; width: auto; border-radius: 0; }
.site-footer .btn { min-height: 44px; padding: 0 1rem; font-size: 0.875rem; }
.site-footer h2 { margin: 0 0 4px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.site-footer nav, .foot-col { display: flex; flex-direction: column; align-items: flex-start; }
.site-footer nav a, .foot-col a { display: inline-flex; align-items: center; min-height: 32px; }
.foot-copy { margin: 32px 0 0; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.85rem; }
@media (min-width: 900px) {
  .foot-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
  .foot-brand { grid-column: auto; }
}
/* Same on every page: the home page's Tailwind reset drops underlines, the other pages' browser default does not. */
.site-footer a:not(.btn) { color: var(--muted); text-decoration: none; }
.site-footer a:not(.btn):hover { text-decoration: underline; }

/* ── Consent banner and "Cookie-Einstellungen" dialog (public/site.js) ─────────────────────────────────────────────
   Also used on the legal pages, which load this file before /legal.css: everything here is scoped to .cc-*. */
.cc-banner {
  position: fixed; z-index: 50; left: 50%; bottom: 16px; translate: -50% 0;
  width: min(780px, calc(100vw - 32px)); display: flex; align-items: center; gap: 20px; padding: 18px 20px;
  border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
  background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(16px);
  font-size: 0.9rem; line-height: 1.55;
}
.cc-text { flex: 1; min-width: 0; }
.cc-banner h2, .cc-dialog h2 { margin: 0 0 4px; font-size: 1.05rem; line-height: 1.3; letter-spacing: -0.01em; }
.cc-banner p { margin: 0; color: var(--muted); }
.cc-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex: none; width: 320px; }
/* Accept and reject look exactly alike: no nudging. */
.cc-banner .btn, .cc-dialog .btn { min-height: 44px; padding: 0 1.1em; font: inherit; font-weight: 600; cursor: pointer; }
.cc-more {
  grid-column: 1 / -1; min-height: 36px; border: 0; background: none; color: var(--muted); font: inherit;
  text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer;
}
.cc-more:hover { color: var(--text); }

.cc-dialog {
  width: min(34rem, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 20px 22px 22px;
  border: 1px solid var(--border); border-radius: 18px; background: var(--surface); color: var(--text);
  box-shadow: var(--shadow); font-size: 0.95rem; line-height: 1.55;
}
.cc-dialog::backdrop { background: rgb(15 16 18 / 0.5); backdrop-filter: blur(2px); }
.cc-dialog > p { margin: 0 0 14px; color: var(--muted); }
.cc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.cc-close {
  flex: none; width: 44px; height: 44px; margin-right: -10px; border: 0; border-radius: 999px; background: none;
  color: var(--muted); font: inherit; font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.cc-close:hover { background: var(--surface-2); color: var(--text); }
.cc-cat { margin: 0 0 10px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
.cc-cat-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cc-cat h3 { margin: 0; font-size: 0.98rem; line-height: 1.35; letter-spacing: 0; }
.cc-cat label { cursor: pointer; }
.cc-cat p { margin: 6px 0 0; color: var(--muted); font-size: 0.88rem; }
.cc-locked { flex: none; color: var(--faint); font-size: 0.8rem; font-weight: 600; }
.cc-links { font-size: 0.9rem; }
.cc-dialog .cc-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; width: auto; margin-top: 16px; }
/* Switch: a real checkbox (role="switch"); the off track keeps 3:1 against the card. */
.cc-switch {
  appearance: none; flex: none; position: relative; width: 44px; height: 26px; margin: 0; border-radius: 999px;
  background: var(--faint); cursor: pointer; transition: background 140ms;
}
.cc-switch::before {
  content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgb(0 0 0 / 0.3); transition: translate 140ms;
}
.cc-switch:checked { background: var(--accent-text); }
.cc-switch:checked::before { translate: 18px 0; }
.cc-switch:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 760px) {
  .cc-banner {
    left: 0; right: 0; bottom: 0; translate: none; width: auto; flex-direction: column; align-items: stretch; gap: 14px;
    border-radius: 18px 18px 0 0; border-bottom: 0; padding: 16px 16px max(16px, env(safe-area-inset-bottom));
  }
  .cc-actions { width: auto; }
  .cc-dialog .cc-actions .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .links a, .cc-switch, .cc-switch::before { transition: none; }
  .btn:hover, .links a:hover { transform: none; }
}
/* ── end consent ── */