/* KI-Supermarkt – Systemschriften (kein Google Fonts, DSGVO-freundlich) */
:root {
  --bg: #faf7f0;
  --bg-alt: #f1ece0;
  --card: #ffffff;
  --ink: #17140f;
  --muted: #5d574c;
  --line: #ded6c4;
  --accent: #e0431f;      /* Preisschild-Rot */
  --accent-ink: #ffffff;
  --fresh: #1f7a4d;       /* Frischegrün */
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14110d; --bg-alt: #1c1812; --card: #221d16; --ink: #f4efe3;
    --muted: #b3ab9b; --line: #3a3326; --accent: #ff6a45; --accent-ink: #1a0e08; --fresh: #4cc58a;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 99; }
.skip:focus { left: 8px; top: 8px; }

h1, h2, h3 { line-height: 1.1; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(2.3rem, 6.5vw, 4.4rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); margin-top: .2em; }
h3 { font-size: 1.2rem; }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 46rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.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: 800; font-size: 1.15rem; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-weight: 900; transform: rotate(-6deg); }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { text-decoration: none; font-weight: 600; font-size: .98rem; }
.nav a:hover { color: var(--accent); }
.bar-end { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .95rem; }
.lang-switch a { text-decoration: none; font-weight: 600; padding: 10px 4px; color: var(--muted); }
.lang-switch a[aria-current] { color: var(--ink); font-weight: 800; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--accent); }
.lang-switch a:hover { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 44px; height: 44px; font-size: 1.3rem; color: inherit; }
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 18px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; width: 100%; }
  .nav .btn { width: auto; margin-top: 8px; }
}

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); padding: 14px 24px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid var(--accent); cursor: pointer; font: inherit; font-weight: 700; transition: transform .15s; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--fresh); outline-offset: 2px; }
.btn-small { padding: 9px 18px; font-size: .95rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-light { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Hero */
.hero { padding: clamp(48px, 9vw, 110px) 0 clamp(40px, 7vw, 80px); background:
  radial-gradient(1200px 400px at 85% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%); }
.kicker { display: inline-block; background: var(--fresh); color: #fff; padding: 4px 12px; border-radius: 6px; font-weight: 700; font-size: .85rem; letter-spacing: .02em; transform: rotate(-1.5deg); margin: 0 0 18px; }
.hero h1 { max-width: 18ch; }

/* Sections */
.section { padding: clamp(44px, 7vw, 84px) 0; }
.section.alt { background: var(--bg-alt); }
.page-head { padding: clamp(40px, 7vw, 80px) 0 16px; }
.page-head h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.back { display: inline-block; margin-bottom: 14px; color: var(--muted); text-decoration: none; font-weight: 600; }

.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 22px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-decoration: none; display: block; }
a.card { transition: transform .15s, box-shadow .15s; }
a.card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.card p { color: var(--muted); margin: 0 0 12px; }
.shelf { position: relative; }
.chip { display: inline-block; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--fresh); border: 1.5px solid var(--fresh); padding: 2px 10px; border-radius: 999px; margin-bottom: 14px; }
.price { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 800; padding: 6px 12px; border-radius: 6px 14px 6px 14px; transform: rotate(-2deg); }
.more { font-weight: 700; color: var(--accent); }

.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 24px; }
.steps li { position: relative; }
.num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--bg); font-weight: 800; margin-bottom: 12px; }
.steps p { color: var(--muted); margin: 0; }

details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
details p { margin: 0 0 14px; color: var(--muted); }

.cta { text-align: center; }
.band { background: var(--ink); color: var(--bg); padding: clamp(48px, 8vw, 90px) 0; }
.band p { color: color-mix(in srgb, var(--bg) 75%, transparent); max-width: 40rem; margin: 0 auto 24px; }

/* Branchen */
.two { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; } }
.check, .plain { padding: 0; list-style: none; }
.check li { padding-left: 30px; position: relative; margin: 10px 0; }
.check li::before { content: "✓"; position: absolute; left: 0; color: var(--fresh); font-weight: 900; }
.plain li { margin: 8px 0; padding-left: 18px; position: relative; }
.plain li::before { content: "•"; position: absolute; left: 0; color: var(--accent); }
.dialog { padding-left: 22px; } .dialog li { margin: 8px 0; }
.slot { display: grid; gap: 6px; place-content: center; text-align: center; min-height: 200px; border: 2px dashed var(--line); border-radius: var(--radius); background: var(--card); padding: 20px; margin-bottom: 20px; color: var(--muted); }
.slot.video { aspect-ratio: 16 / 9; min-height: 0; }
.slot strong { color: var(--ink); }
.tag-card h3 { margin-bottom: .4em; }

/* Formular */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; }
.form input, .form select, .form textarea { font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); width: 100%; }
.form .consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.form .consent input { width: 20px; height: 20px; margin-top: 3px; }
.form .invalid { border-color: var(--accent); }
fieldset.brief { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 20px; margin: 0; display: grid; gap: 16px; background: var(--card); }
fieldset.brief[hidden] { display: none; }
fieldset.brief legend { font-weight: 800; padding: 0 8px; }
.hp { position: absolute; left: -9999px; }
.status { min-height: 1.5em; font-weight: 600; }
.status.ok { color: var(--fresh); } .status.err { color: var(--accent); }
.notice { background: color-mix(in srgb, var(--accent) 12%, var(--card)); border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 8px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 24px; background: var(--bg-alt); }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
@media (max-width: 700px) { .foot { grid-template-columns: 1fr; } }
.foot h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.foot a { display: block; text-decoration: none; padding: 4px 0; }
.foot a:hover { color: var(--accent); }
.copy { margin-top: 28px; color: var(--muted); font-size: .9rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

.pack .pack-price { font-weight: 800; font-size: 1.15rem; color: var(--accent); margin: 4px 0 10px; }
.pack ul { margin: 10px 0 16px; }
.pack { display: flex; flex-direction: column; }
.pack .btn { align-self: flex-start; margin-top: auto; }
.note { color: var(--muted); font-size: .95rem; margin-top: 18px; }
.grid4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* Herkunfts-Stempel */
.hero-wrap { position: relative; }
.stamp { position: absolute; right: 24px; top: 120px; transform: rotate(-9deg); display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 14px 20px 12px; border: 3px solid var(--accent); border-radius: 14px; color: var(--accent); background: color-mix(in srgb, var(--bg) 80%, transparent); font-family: Georgia, "Times New Roman", serif; text-transform: uppercase; letter-spacing: .08em; text-align: center; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px color-mix(in srgb, var(--accent) 45%, transparent); }
.stamp .flag { border-radius: 2px; box-shadow: 0 0 0 1px rgba(0,0,0,.25); margin-bottom: 4px; }
.stamp-small { font-size: .72rem; font-weight: 700; }
.stamp-big { font-size: 1.15rem; font-weight: 800; letter-spacing: .06em; }
@media (max-width: 900px) { .stamp { position: static; display: inline-flex; flex-direction: row; gap: 10px; align-items: center; transform: rotate(-3deg); margin: 4px 0 24px; padding: 8px 14px; } .stamp .flag { margin: 0; } .stamp-big { font-size: 1rem; } }