/* Quilo – Website. Keine externen Schriften, keine Skripte, keine Cookies. */
:root {
  --navy: #182536;
  --navy-2: #22344b;
  --cream: #fff5e5;
  --coral: #ff6b5e;
  --coral-ink: #c8382c;
  --bg: #fbf7f0;
  --surface: #ffffff;
  --text: #182536;
  --soft: #5a6676;
  --line: #e8e0d2;
  --grid: rgba(24, 37, 54, 0.06);
  --shadow: 0 1px 2px rgba(24, 37, 54, 0.06), 0 12px 32px -12px rgba(24, 37, 54, 0.18);
  --radius: 22px;
  --wide: 1120px;
  --text-width: 720px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1824;
    --surface: #182536;
    --text: #f3ece0;
    --soft: #a9b3c1;
    --line: #2a3a50;
    --grid: rgba(255, 245, 229, 0.05);
    --coral-ink: #ff8a7f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -12px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--coral-ink); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--wide); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: var(--text-width); }

/* Kopfzeile */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand svg { width: 34px; height: 34px; }
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { color: var(--soft); text-decoration: none; }
.nav a:hover { color: var(--text); }
@media (max-width: 640px) { .nav .hide-sm { display: none; } .nav { gap: 16px; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; border: 0; }
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 20px -8px rgba(255, 107, 94, 0.7); }
.btn-primary:hover { background: #ff5a4b; }
.btn-ghost { color: var(--cream); border: 1.5px solid rgba(255, 245, 229, 0.35); }
.btn-ghost:hover { border-color: var(--cream); }
.btn[aria-disabled="true"] { cursor: default; }

/* Startbereich */
.hero { padding: 28px 0 0; }
.hero-card {
  position: relative; overflow: hidden; border-radius: 32px; color: var(--cream);
  background:
    radial-gradient(120% 90% at 85% 10%, rgba(255, 107, 94, 0.22), transparent 55%),
    linear-gradient(160deg, var(--navy-2), var(--navy) 60%);
  padding: clamp(32px, 6vw, 72px);
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
.hero-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 245, 229, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 245, 229, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.hero-card > * { position: relative; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--coral); margin-bottom: 14px; }
.hero h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 18px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--coral); }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: rgba(255, 245, 229, 0.82); margin: 0 0 30px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.note { font-size: 14px; color: rgba(255, 245, 229, 0.6); margin-top: 16px; }
.hero-art { justify-self: center; width: 100%; max-width: 420px; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.35)); }
@media (max-width: 860px) { .hero-card { grid-template-columns: 1fr; } .hero-art { max-width: 340px; } }

/* Abschnitte */
section { padding: 88px 0 0; }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 12px; font-weight: 800; }
.section-head p { color: var(--soft); margin: 0; font-size: 18px; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h3 { margin: 14px 0 6px; font-size: 19px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--soft); font-size: 16px; }
.icon-chip { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: color-mix(in srgb, var(--coral) 14%, transparent); color: var(--coral-ink); }
.icon-chip svg { width: 24px; height: 24px; }
.pro-tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; vertical-align: 2px; background: var(--navy); color: var(--cream); }
@media (prefers-color-scheme: dark) { .pro-tag { background: var(--cream); color: var(--navy); } }

/* Tarife */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 32px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.plan.featured { background: var(--navy); color: var(--cream); border-color: var(--navy); }
.plan .label { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--coral); }
.plan h3 { font-size: 28px; margin: 8px 0 4px; letter-spacing: -0.02em; }
.plan .price { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; margin: 10px 0 2px; }
.plan .price small { font-size: 16px; font-weight: 500; opacity: 0.7; letter-spacing: 0; }
.plan .sub { color: var(--soft); margin: 0 0 18px; font-size: 15px; }
.plan.featured .sub { color: rgba(255, 245, 229, 0.7); }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.plan li { padding-left: 30px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: color-mix(in srgb, var(--coral) 18%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23ff6b5e' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat; }
.plan .fine { margin-top: auto; padding-top: 22px; font-size: 13px; color: var(--soft); }
.plan.featured .fine { color: rgba(255, 245, 229, 0.6); }

/* Datenschutz-Versprechen */
.promise { border-radius: 32px; background: var(--surface); border: 1px solid var(--line); padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: 1fr 1fr; gap: 32px; box-shadow: var(--shadow); }
@media (max-width: 760px) { .promise { grid-template-columns: 1fr; } }
.promise ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.promise li { display: flex; gap: 12px; align-items: flex-start; }
.promise li svg { flex: none; width: 22px; height: 22px; color: var(--coral); margin-top: 3px; }

/* Fragen */
details { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 0 22px; margin-bottom: 10px; }
summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--coral); transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 18px; color: var(--soft); }

/* Fußzeile */
footer { margin-top: 96px; padding: 40px 0 48px; border-top: 1px solid var(--line); color: var(--soft); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer a { color: var(--soft); text-decoration: none; }
footer a:hover { color: var(--text); }

/* Rechtstexte */
.doc { padding: 48px 0 0; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 10px; font-weight: 800; }
.doc .meta { color: var(--soft); margin: 0 0 34px; }
.doc h2 { font-size: 23px; letter-spacing: -0.01em; margin: 44px 0 10px; }
.doc h3 { font-size: 18px; margin: 26px 0 6px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { font-weight: 700; white-space: nowrap; }
.callout { background: color-mix(in srgb, var(--coral) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--coral) 35%, transparent); border-radius: 18px; padding: 18px 22px; margin: 22px 0; }
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
.steps { counter-reset: step; list-style: none; padding: 0 !important; display: grid; gap: 12px; }
.steps li { counter-increment: step; display: flex; gap: 14px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; margin: 0; }
.steps li::before { content: counter(step); flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--coral); color: #fff; font-weight: 700; font-size: 15px; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; columns: 2; column-gap: 32px; font-size: 15px; }
.toc a { display: block; padding: 3px 0; color: var(--soft); text-decoration: none; break-inside: avoid; }
.toc a:hover { color: var(--text); }
@media (max-width: 600px) { .toc { columns: 1; } }

/* Platzhalter, die vor dem Veröffentlichen ersetzt werden müssen */
mark.fill { background: #ffe066; color: #182536; padding: 0 4px; border-radius: 4px; font-weight: 600; }

.center-page { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.center-page h1 { font-size: 64px; margin: 0; letter-spacing: -0.03em; }
.section-head.flush { margin: 0; }
@media (prefers-color-scheme: dark) {
  .plan.featured { background: linear-gradient(160deg, #2a3f5a, #182536); border-color: color-mix(in srgb, var(--coral) 55%, transparent); }
  .card { background: color-mix(in srgb, var(--surface) 70%, var(--bg)); }
}
.doc h1 { hyphens: auto; overflow-wrap: break-word; }
/* Einladungsseite für gemeinsame Hefte (/j/CODE) */
.join { max-width: 520px; }
.join-code { font: 600 28px/1.2 ui-monospace, monospace; letter-spacing: 3px; padding: 16px; border-radius: 14px; background: color-mix(in srgb, var(--surface) 70%, var(--bg)); }
.join-actions { justify-content: center; flex-wrap: wrap; }