:root {
  --navy-1: #193072;
  --navy-2: #111f4a;
  --navy-3: #070c1f;
  --ink: #f4f6fc;
  --ink-2: #b7c2e3;
  --ink-3: #8592b8;
  --card: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.10);
  --accent: #ff9f0a;
  --radius: 22px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--navy-3);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

:lang(ko) body, body:lang(ko) { word-break: keep-all; }

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Kopfzeile */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 22, 55, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 18px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.lang { display: flex; gap: 2px; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang a { white-space: nowrap; padding: 3px 9px; border-radius: 999px; font-size: 13px; color: var(--ink-3); }
.lang a[aria-current="true"] { background: rgba(255,255,255,0.12); color: var(--ink); }

/* Abschnitte */
.hero {
  background: linear-gradient(180deg, var(--navy-1) 0%, var(--navy-2) 60%, var(--navy-3) 100%);
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding-top: 72px; padding-bottom: 40px; }
.hero h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 22px; font-weight: 750; }
.hero p.lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); margin: 0 0 30px; max-width: 34em; }
.hero .icon { width: 84px; height: 84px; border-radius: 19px; margin-bottom: 26px; box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
.req { font-size: 14px; color: var(--ink-3); margin-top: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: #0b1230; text-decoration: none;
  font-weight: 650; font-size: 17px;
  padding: 14px 24px; border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(0,0,0,0.32); }
.btn svg { width: 20px; height: 20px; }

section { padding: 84px 0; }
section h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 14px; font-weight: 720; }
section .sub { color: var(--ink-2); font-size: 19px; margin: 0 0 44px; max-width: 40em; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

/* Schritte */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: #1a0f00; font-weight: 750; margin-bottom: 16px;
}
.step h3 { margin: 0 0 8px; font-size: 21px; }
.step p { margin: 0; color: var(--ink-2); }

/* Funktionen */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature.flip .media { order: 2; }
.feature h3 { font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.015em; line-height: 1.15; margin: 0 0 14px; }
.feature p { color: var(--ink-2); font-size: 18px; margin: 0; max-width: 30em; }
.feature .media img { margin: 0 auto; max-height: 560px; width: auto; }

/* Uhren-Galerie */
.gallery { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.gallery img { width: 100%; }

/* Privatsphäre */
.privacy-band { background: linear-gradient(135deg, rgba(255,159,10,0.14), rgba(41,69,143,0.30)); border: 1px solid var(--line); border-radius: 28px; padding: 44px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.privacy-band svg { width: 64px; height: 64px; color: var(--accent); }
.privacy-band h2 { margin-bottom: 8px; }
.privacy-band p { margin: 0; color: var(--ink-2); font-size: 18px; }
.privacy-band a { color: var(--ink); }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 620; font-size: 19px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); margin: 12px 0 0; }
.more { margin-top: 28px; }
.more a { color: var(--accent); text-decoration: none; font-weight: 600; }

/* Abschluss */
.cta { text-align: center; }
.cta .sub { margin-left: auto; margin-right: auto; }
.cta .icon { width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 24px; }

/* Unterseiten */
.page { padding: 64px 0 84px; }
.page .wrap { max-width: 820px; }
.page h1 { font-size: clamp(36px, 5vw, 52px); letter-spacing: -0.025em; line-height: 1.08; margin: 0 0 12px; }
.page .meta { color: var(--ink-3); margin: 0 0 36px; }
.page h2 { font-size: 26px; margin: 44px 0 12px; letter-spacing: -0.01em; }
.page p, .page li { color: var(--ink-2); }
.page strong { color: var(--ink); }
.contact { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-top: 48px; }
.contact h2 { margin-top: 0; }
.contact a.mail { color: var(--accent); font-weight: 650; font-size: 20px; text-decoration: none; }

/* Fußzeile */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
footer nav { display: flex; gap: 20px; }
footer a { text-decoration: none; color: var(--ink-2); }
footer a:hover { color: var(--ink); }
footer .legal { width: 100%; font-size: 13px; }

@media (max-width: 860px) {
  .hero .wrap, .feature { grid-template-columns: 1fr; }
  .hero .wrap { padding-top: 44px; gap: 24px; }
  .feature { gap: 26px; }
  .feature.flip .media { order: 0; }
  .feature .media img { max-height: 460px; }
  .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery img:nth-child(n+7) { display: none; }
  .privacy-band { grid-template-columns: 1fr; padding: 30px; }
  section { padding: 60px 0; }
  .nav .hide-s { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}