/* nasen-op-berlin.de – Verkaufsseite
   Keine externen Ressourcen (keine Webfonts, kein Tracking). */

:root {
  --bg: #faf7f4;
  --bg-alt: #f2ece6;
  --ink: #1f1b19;
  --ink-soft: #5b534e;
  --line: #e2d8cf;
  --accent: #a4675a;
  --accent-ink: #ffffff;
  --accent-soft: #efe2dc;
  --ok: #3f6f55;
  --err: #a33a2e;
  --radius: 14px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1080px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171412;
    --bg-alt: #201b18;
    --ink: #f1ebe6;
    --ink-soft: #b9aea6;
    --line: #3a322d;
    --accent: #d39a8c;
    --accent-ink: #1a1412;
    --accent-soft: #2c231f;
    --ok: #8cc4a4;
    --err: #f09a8e;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1.0625rem/1.65 var(--sans);
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: 20px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 10; }

/* Kopf */
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-block: 22px;
  font-size: .95rem;
}
.brand { font-family: var(--serif); font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: .01em; }
.top nav a { color: var(--ink-soft); text-decoration: none; margin-left: 20px; }
.top nav a:hover { color: var(--ink); }
@media (max-width: 560px) { .top nav a:not(.cta-link) { display: none; } }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 40px;
  align-items: center;
  padding-block: 56px 72px;
}
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; padding-block: 24px 48px; } .hero-art { order: -1; max-width: 170px; } }

.eyebrow {
  display: inline-block;
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2.3rem, 6vw, 4.1rem); letter-spacing: -.01em; overflow-wrap: anywhere; }
h1 .tld { color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 36ch; margin: 22px 0 32px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px -8px var(--accent); }
.btn.ghost { background: transparent; color: var(--accent); }

.deadline {
  margin-top: 28px; padding: 14px 18px; border-left: 3px solid var(--accent);
  background: var(--accent-soft); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .98rem; max-width: 46ch;
}

.hero-art svg { width: 100%; height: auto; display: block; }
.hero-art .stroke { stroke: var(--ink); }
.hero-art .accent { stroke: var(--accent); }
.hero-art .fill-soft { fill: var(--accent-soft); }

/* Abschnitte */
section { padding-block: 64px; }
section.alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.section-head p { color: var(--ink-soft); margin: 14px 0 0; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
section.alt .card { background: var(--bg); }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { margin: 0; color: var(--ink-soft); }
.num { font-family: var(--serif); color: var(--accent); font-size: 1.05rem; display: block; margin-bottom: 12px; }

.uses { columns: 2 260px; column-gap: 40px; padding: 0; margin: 0; list-style: none; }
.uses li { break-inside: avoid; padding: 14px 0; border-bottom: 1px solid var(--line); }
.uses strong { display: block; font-weight: 600; }
.uses span { color: var(--ink-soft); }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps li {
  counter-increment: s; position: relative;
  padding: 20px 22px 20px 72px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg);
}
.steps li::before {
  content: counter(s);
  position: absolute; left: 22px; top: 18px;
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-family: var(--serif); font-size: 1.05rem;
}
.steps strong { display: block; margin-bottom: 4px; }
.steps span { color: var(--ink-soft); }

.note { font-size: .9rem; color: var(--ink-soft); margin-top: 22px; }

/* Kontakt */
.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; gap: 28px; } }
.direct p { margin: 0 0 10px; }
.direct .big { font-family: var(--serif); font-size: 1.35rem; }

form { display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-size: .92rem; font-weight: 600; }
label small { font-weight: 400; color: var(--ink-soft); }
input, textarea {
  font: inherit; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; width: 100%;
}
textarea { min-height: 140px; resize: vertical; }
input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
input:user-invalid, textarea:user-invalid { border-color: var(--err); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.privacy { font-size: .85rem; color: var(--ink-soft); margin: 0; }
.status { padding: 12px 16px; border-radius: 10px; font-weight: 600; }
.status.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.status.err { background: color-mix(in srgb, var(--err) 14%, transparent); color: var(--err); }

/* Fuß */
footer { padding-block: 36px; border-top: 1px solid var(--line); font-size: .9rem; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--ink-soft); }

/* Rechtstexte */
.legal { max-width: 760px; padding-block: 32px 72px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 28px; }
.legal h2 { font-size: 1.35rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink); }
.legal .todo { background: #fff3c4; color: #5a4a00; padding: 0 4px; border-radius: 4px; }

/* Vertrauenspunkte im Hero */
.trust { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; font-size: .95rem; color: var(--ink-soft); max-width: 46ch; }
.trust li { position: relative; padding-left: 26px; }
.trust li::before {
  content: ""; position: absolute; left: 2px; top: .45em;
  width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.trust strong { color: var(--ink); font-weight: 600; }
.grid.safe { margin-top: 28px; }