/* aldo161.dev - Produktseite fuer den Tausch-Matcher. Farben wie die App
   (dunkel mit Gruenstich), sonst schlicht: viel Luft, klare Schrift,
   Screenshots im Handy-Rahmen. */
:root {
  --bg: #0b0f0d;
  --bg-2: #0f1512;
  --surface: #131b17;
  --line: #1f2b25;
  --line-2: #2a3a32;
  --text: #e8eeea;
  --muted: #95a39b;
  --accent: #5cc98a;
  --accent-2: #3fa56f;
  --gold: #f2c230;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body { color: var(--text); font: 17px/1.65 var(--sans); -webkit-text-size-adjust: 100%;
  background: radial-gradient(1100px 560px at 75% -200px, rgba(92, 201, 138, 0.14), transparent 70%), var(--bg); }
a { color: var(--accent); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
.breite { max-width: 1080px; margin: 0 auto; padding: 0 22px; }

/* Kopfzeile */
.leiste { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; }
.marke { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 17px; }
.marke img { width: 32px; height: 32px; border-radius: 9px; }
.leiste nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.leiste nav a:not(.btn) { color: var(--muted); text-decoration: none; }
.leiste nav a:not(.btn):hover { color: var(--text); }

/* Knoepfe */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 10px;
  font: 600 16px var(--sans); text-decoration: none; white-space: nowrap; transition: background 0.15s, border-color 0.15s; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-voll { background: var(--accent); color: #06130c; }
.btn-voll:hover { background: #79d7a0; }
.btn-rand { color: var(--text); border: 1px solid var(--line-2); background: var(--surface); }
.btn-rand:hover { border-color: var(--accent-2); }
.btn.klein { padding: 8px 14px; font-size: 14px; border-radius: 8px; }
.knoepfe { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Einstieg */
.einstieg { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding: 48px 0 72px; }
.produkt { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.produkt img { width: 52px; height: 52px; border-radius: 14px; }
.produkt b { font-size: 20px; }
.produkt small { display: block; font-size: 13px; color: var(--muted); font-weight: 400; }
.einstieg h1 { font-size: clamp(36px, 5.4vw, 58px); line-height: 1.07; letter-spacing: -0.03em; margin: 0 0 18px; font-weight: 800; }
.einstieg h1 em { font-style: normal; color: var(--accent); }
.einstieg p { color: var(--muted); font-size: 19px; margin: 0; max-width: 540px; }
.vertrauen { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 22px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--muted); }
.vertrauen li { display: inline-flex; align-items: center; gap: 7px; }
.vertrauen svg { width: 16px; height: 16px; fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* Handy-Rahmen fuer Screenshots */
.handy { width: 100%; max-width: 320px; margin: 0 auto; padding: 10px; border-radius: 38px; background: #050807;
  border: 1px solid var(--line-2); box-shadow: 0 40px 90px -35px rgba(92, 201, 138, 0.35), 0 30px 60px -30px rgba(0, 0, 0, 0.9); }
.handy img { width: 100%; border-radius: 28px; }
.handy.gedreht { transform: rotate(2deg); }

/* Abschnitte */
section { padding: 72px 0; }
.mitte { text-align: center; max-width: 660px; margin: 0 auto 44px; }
h2 { font-size: clamp(28px, 3.6vw, 38px); line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 12px; }
.mitte p, .zeile-text p { color: var(--muted); margin: 0; font-size: 18px; }

.schritte { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.schritt { padding: 26px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.schritt .nr { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; font-weight: 700;
  color: var(--accent); background: rgba(92, 201, 138, 0.1); border: 1px solid rgba(92, 201, 138, 0.25); }
.schritt h3 { margin: 16px 0 6px; font-size: 19px; }
.schritt p { margin: 0; color: var(--muted); font-size: 16px; }

/* App zeigen: Bild und Text im Wechsel */
.zeile { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0; }
.zeile + .zeile { border-top: 1px solid var(--line); }
.zeile.umgekehrt .zeile-bild { order: 2; }
.zeile-text .klein-label { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 10px; letter-spacing: 0.02em; }
.zeile-text h3 { font-size: clamp(24px, 3vw, 30px); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 12px; }
.zeile-text ul { margin: 18px 0 0; padding: 0; list-style: none; }
.zeile-text li { position: relative; padding-left: 28px; margin-bottom: 8px; color: #c7d2cc; font-size: 16px; }
.zeile-text li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 10px; height: 6px;
  border-left: 2.4px solid var(--accent); border-bottom: 2.4px solid var(--accent); transform: rotate(-45deg); }

/* Vorteile kompakt */
.vorteile { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.vorteil svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.vorteil h3 { margin: 12px 0 4px; font-size: 17px; }
.vorteil p { margin: 0; color: var(--muted); font-size: 15px; }

/* Aufruf am Ende */
.aufruf { text-align: center; padding: 56px 28px; border-radius: 24px; border: 1px solid var(--line-2);
  background: radial-gradient(600px 240px at 50% 0, rgba(92, 201, 138, 0.16), transparent 70%), var(--surface); }
.aufruf p { color: var(--muted); margin: 0 auto; max-width: 520px; font-size: 18px; }
.aufruf .knoepfe { justify-content: center; }

/* Textseiten (Impressum, Datenschutz, 404) */
.text { max-width: 720px; padding: 36px 0 20px; }
.text h1 { font-size: 36px; letter-spacing: -0.03em; margin: 0 0 20px; }
.text h2 { font-size: 20px; margin: 30px 0 6px; }
.text p, .text li { color: #c7d2cc; }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 30px 0 44px; font-size: 14px; color: var(--muted); }
.fuss { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.fuss b { display: block; color: var(--text); margin-bottom: 8px; font-size: 15px; }
.fuss p { margin: 0 0 6px; }
.fuss a { color: var(--muted); text-decoration: none; }
.fuss a:hover { color: var(--text); }
.hinweis { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: #6f7e76; }

@media (max-width: 880px) {
  .einstieg { grid-template-columns: 1fr; padding-top: 20px; gap: 40px; text-align: left; }
  .zeile { grid-template-columns: 1fr; gap: 28px; }
  .zeile.umgekehrt .zeile-bild { order: 0; }
  .schritte { grid-template-columns: 1fr; }
  .vorteile { grid-template-columns: 1fr 1fr; }
  .fuss { grid-template-columns: 1fr; gap: 18px; }
  section { padding: 52px 0; }
  .handy { max-width: 280px; }
}
@media (max-width: 480px) {
  .leiste nav a:not(.btn) { display: none; }
  .vorteile { grid-template-columns: 1fr; }
  .einstieg p, .mitte p, .aufruf p { font-size: 17px; }
  .knoepfe .btn { flex: 1 1 auto; }
}