/* GAP-Optimizer: US-Konzeptseite (/en/us-concept/).
   Eigenstaendiges Stylesheet, nur von templates/us_concept.html geladen.
   Werte (Schrift, Groessen, Breiten, Abstaende, Buttons, Farben,
   Abschnittswechsel) sind aus templates/index.html uebernommen, inklusive
   der spaeteren LIGHT-THEME-Overrides. Schrift: Inter aus
   static/fonts/fonts.css (lokal, kein externer Abruf). */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #111;
  overflow-x: hidden;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: #1e5438; border-radius: 2px; }

a:focus-visible, summary:focus-visible { outline: 2px solid #1e5438; outline-offset: 3px; border-radius: 4px; }
.on-dark a:focus-visible { outline-color: #fff; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: #fff; color: #111; padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 12px; }

/* ── Navigation (wie #nav der Landingpage) ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(0,0,0,.42);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: background .5s, border-color .5s;
}
.site-header.scrolled {
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(255,255,255,.08);
}
.header-inner {
  max-width: 1280px; margin: 0 auto; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px 28px; flex-wrap: wrap;
}
.logo img { height: 28px; width: auto; }
.back-link {
  color: #fff; font-size: .8rem; letter-spacing: .03em; text-shadow: 0 1px 6px rgba(0,0,0,.8);
  min-height: 44px; display: inline-flex; align-items: center;
}
.back-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.back-link { font-weight: 600; }

/* ── Buttons (Pillen wie Bestand) ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; border-radius: 100px; letter-spacing: .02em; transition: background .2s, transform .15s;
}
.btn-on-dark { background: #52b788; color: #0d2b1e; font-size: .9rem; font-weight: 700; padding: 14px 28px; }
.btn-on-dark:hover { background: #6fc79c; transform: translateY(-1px); }
.btn-on-light { background: #1e5438; color: #fff; font-size: .9rem; font-weight: 600; padding: 14px 30px; }
.btn-on-light:hover { background: #2d7a52; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.text-link--light { color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.9); }
.text-link--light:hover { color: rgba(255,255,255,.82); }
.text-link--dark { color: #1e5438; font-weight: 500; }
.text-link--dark:hover { color: #2d7a52; }

/* ── Hero (wie .hero der Landingpage) ── */
.hero {
  position: relative; overflow: hidden; color: #fff;
  min-height: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(62% 58% at 24% 88%, rgba(0,0,0,.52) 0%, rgba(0,0,0,.28) 45%, rgba(0,0,0,0) 75%),
    rgba(0,0,0,.30);
}
.hero-content { position: relative; z-index: 10; width: 100%; max-width: 1280px; margin: 0 auto; padding: 140px 24px 72px; }
.hero h1 {
  font-size: clamp(1.75rem, 3.4vw, 3.2rem); font-weight: 700; line-height: 1.15; letter-spacing: -.015em;
  color: #fff; max-width: 24ch; text-wrap: balance; margin-bottom: 18px; text-shadow: 0 2px 20px rgba(0,0,0,.65);
}
.hero-benefit { font-size: clamp(1.15rem, 1.7vw, 1.4rem); font-weight: 700; line-height: 1.35; color: #fff; max-width: 40ch; text-wrap: balance; margin-bottom: 16px; text-shadow: 0 1px 8px rgba(0,0,0,.9); }
.hero-sub + .hero-sub { margin-top: 14px; }
.hero-sub { font-size: 1rem; line-height: 1.65; color: #fff; max-width: 52ch; text-shadow: 0 1px 8px rgba(0,0,0,.9); }
.hero-status { margin-top: 18px; font-size: .9rem; line-height: 1.6; color: #fff; max-width: 52ch; text-shadow: 0 1px 8px rgba(0,0,0,.9); }
.hero-actions { display: flex; align-items: center; gap: 8px 24px; flex-wrap: wrap; margin-top: 28px; }

/* ── Abschnitte: Wechsel weiss / #f5f4f0 / dunkelgruen wie die Landingpage ── */
.section { background: #fff; padding: 88px 0; color: #111; }
.section--tint { background: #f5f4f0; border-top: 1px solid rgba(0,0,0,.08); }
.inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.5rem); font-weight: 700; line-height: 1.18; letter-spacing: -.01em;
  color: #111; max-width: 26ch; text-wrap: balance; margin-bottom: 20px;
}
.lead { font-size: 1rem; line-height: 1.75; color: #4b5563; max-width: 58ch; margin-bottom: 16px; }
.note { font-size: .9rem; line-height: 1.7; color: #4b5563; max-width: 58ch; margin-top: 24px; }
.lead strong, .note strong, .rows strong, .trio dd strong { color: #111; font-weight: 700; }

/* Kern: drei Fragen als ruhige Zeilen (Linienstil von .nutzen-list) */
.trio { margin-top: 32px; max-width: 58rem; }
.trio dt {
  font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.2;
  color: #1e5438; padding-top: 20px; border-top: 1px solid rgba(0,0,0,.14);
}
.trio dd { font-size: 1rem; line-height: 1.7; color: #4b5563; max-width: 58ch; padding: 6px 0 22px; }
.trio + .lead { margin-top: 8px; border-top: 1px solid rgba(0,0,0,.14); padding-top: 20px; max-width: 58rem; }

/* Linienlisten (wie .nutzen-list) */
.rows { margin-top: 28px; max-width: 58rem; }
.rows li { font-size: .95rem; line-height: 1.6; color: #4b5563; padding: 16px 0; border-top: 1px solid rgba(0,0,0,.14); }
.rows li:last-child { border-bottom: 1px solid rgba(0,0,0,.14); }


.contact-name { font-size: 1.05rem; font-weight: 700; color: #111; margin-top: 28px; }
.contact-links { display: flex; align-items: center; gap: 8px 24px; flex-wrap: wrap; margin-top: 12px; }

/* ── Footer (wie footer der Landingpage) ── */
.site-footer { background: #0d2b1e; border-top: 1px solid rgba(255,255,255,.05); padding: 72px 0 32px; color: #fff; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-logo img { height: 26px; width: auto; }
.footer-links { display: flex; gap: 6px 24px; flex-wrap: wrap; }
.footer-links a { font-size: .82rem; color: rgba(255,255,255,.78); min-height: 44px; display: inline-flex; align-items: center; transition: color .15s; }
.footer-links a:hover { color: #fff; }
.footer-note { font-size: .75rem; line-height: 1.65; color: rgba(255,255,255,.7); max-width: 72ch; margin-top: 24px; }

/* ── Mobil (Grenze wie Landingpage: 768px) ── */
@media (max-width: 768px) {
  .hero { min-height: 0; }
  .hero-content { padding: 110px 24px 48px; }
  .section { padding: 80px 0; }
  .logo { order: 1; }
  .back-link { order: 2; margin-left: auto; }
  .header-inner { padding: 14px 24px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 4px; }
  .hero-actions .btn { width: 100%; max-width: 340px; }
}
@media (max-width: 480px) {
  .footer-top { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .btn-on-dark:hover { transform: none; }
}
@media (prefers-contrast: more) {
  .lead, .note, .trio dd, .rows li { color: #1f2937; }
}