@font-face { font-family: "Inter"; src: url("/assets/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
:root {
  --dunkel: #061722; --tief: #073E42; --gruen: #0A988B; --gruen-hell: #E6F4F2; --gruen-text: #077a70;
  --text: #1c2b33; --grau: #52626b; --linie: #dfe7ea; --flaeche: #f5f8f8; --weiss: #fff;
  --radius: 16px; --schatten: 0 12px 40px rgba(6, 23, 34, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--text); background: var(--weiss); font-size: 17px; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gruen-text); }
h1, h2, h3 { color: var(--dunkel); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 6vw, 3.25rem); font-weight: 750; }
h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.schmal { max-width: 780px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--dunkel); color: #fff; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* Kopf */
.kopf { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--linie); }
.kopf-in { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.marke { display: flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; color: var(--dunkel); margin-right: auto; }
.marke strong { display: block; font-size: 1rem; line-height: 1.1; }
.marke small { display: block; color: var(--grau); font-size: .75rem; }
.logo { width: 36px; height: 36px; border-radius: 10px; background: var(--gruen); color: #fff; display: grid; place-items: center; font-weight: 750; }
.nav { display: none; gap: 24px; }
.nav a { color: var(--text); text-decoration: none; font-size: .95rem; padding: 10px 0; }
.nav a:hover { color: var(--gruen-text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 12px; background: var(--gruen); color: #fff; font-weight: 650; text-decoration: none; border: 2px solid var(--gruen); font-size: 1rem; cursor: pointer; font-family: inherit; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--tief); border-color: var(--tief); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #7fd3ca; outline-offset: 2px; }
.btn-zweit { background: transparent; color: var(--tief); border-color: #b9d3d0; }
.btn-zweit:hover { background: var(--gruen-hell); border-color: var(--gruen); color: var(--tief); }
.btn-klein { min-height: 42px; padding: 0 14px; font-size: .9rem; }
.btn-voll { width: 100%; }
.btn[disabled] { opacity: .65; cursor: wait; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--gruen-hell) 0%, #fff 100%); padding: 40px 0 56px; overflow: hidden; }
.hero-in { display: grid; gap: 36px; }
.kicker { color: var(--gruen-text); font-weight: 650; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .6em; }
.lead { font-size: 1.12rem; color: var(--grau); max-width: 38em; }
.cta-reihe { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 20px; }
.cta-reihe .btn { flex: 1 1 220px; white-space: nowrap; }
.haken { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; color: var(--grau); font-size: .95rem; }
.haken li { padding-left: 28px; position: relative; }
.haken li::before { content: ""; position: absolute; left: 2px; top: .35em; width: 16px; height: 16px; border-radius: 50%; background: var(--gruen) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/10px no-repeat; }
.hero-bild { position: relative; padding-bottom: 8%; }
.hero-bild .desk { border-radius: 12px; box-shadow: var(--schatten); border: 1px solid var(--linie); width: 100%; }
.hero-bild .phone { position: absolute; right: 2%; bottom: -4%; width: 34%; max-width: 230px; }

.phone { background: var(--dunkel); padding: 7px; border-radius: 28px; box-shadow: var(--schatten); }
.phone img { border-radius: 22px; width: 100%; }

/* Abschnitte */
.abschnitt { padding: 64px 0; }
.hell { background: var(--flaeche); }
.band { padding: 56px 0; background: var(--dunkel); color: #d6e2e5; }
.band h2, .band h3 { color: #fff; }
.einleitung { color: var(--grau); max-width: 46em; font-size: 1.05rem; }
.mt { margin-top: 56px; }
.raster { display: grid; gap: 16px; margin-top: 28px; }
.karte { background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); padding: 22px; }
.karte p { color: var(--grau); margin: 0; font-size: .97rem; }
.problem { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.problem p { color: #c3d3d7; }
.ico { width: 44px; height: 44px; border-radius: 12px; background: var(--gruen-hell); color: var(--gruen-text); display: grid; place-items: center; margin-bottom: 14px; }
.phones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; max-width: 760px; }
.phones figure { margin: 0; }
.phones figcaption { text-align: center; font-size: .85rem; color: var(--grau); margin-top: 10px; line-height: 1.3; }
.phones .phone { padding: 4px; border-radius: 18px; }
.phones .phone img { border-radius: 14px; }
.screen { margin-top: 24px; border-radius: 12px; border: 1px solid var(--linie); box-shadow: var(--schatten); }

.schritte { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.schritte li { display: flex; gap: 16px; background: var(--flaeche); border-radius: var(--radius); padding: 22px; }
.schritte p { color: var(--grau); margin: 0; }
.nr { flex: 0 0 40px; width: 40px; height: 40px; align-self: flex-start; border-radius: 50%; background: var(--gruen); color: #fff; display: grid; place-items: center; font-weight: 700; }

.zwei-spalten { display: grid; gap: 32px; align-items: start; }
.liste { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.liste li { background: var(--weiss); border: 1px solid var(--linie); border-radius: 12px; padding: 16px 18px; color: var(--grau); }
.liste strong { color: var(--dunkel); }

/* Demo */
.demo { background: linear-gradient(160deg, var(--tief) 0%, var(--dunkel) 100%); color: #d6e2e5; }
.demo h2 { color: #fff; }
.hell-kicker { color: #7fd3ca; }
.hell-haken { color: #d6e2e5; }
.formular { background: var(--weiss); color: var(--text); border-radius: var(--radius); padding: 22px; box-shadow: var(--schatten); border: 1px solid var(--linie); }
.feld { margin-bottom: 14px; min-width: 0; }
.feld-reihe { display: grid; gap: 0 12px; }
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--dunkel); }
.opt { font-weight: 400; color: var(--grau); }
input, textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid #c4d1d5; border-radius: 10px; font: inherit; font-size: 16px; color: var(--text); background: #fff; }
textarea { resize: vertical; }
input:focus, textarea:focus { border-color: var(--gruen); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #c0392b; }
.honig { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.klein { font-size: .82rem; color: var(--grau); }
.meldung { margin: 12px 0 0; font-size: .95rem; }
.meldung:empty { display: none; }
.meldung.ok { color: var(--gruen-text); background: var(--gruen-hell); padding: 12px 14px; border-radius: 10px; }
.meldung.fehler { color: #a93226; background: #fdecea; padding: 12px 14px; border-radius: 10px; }
.erfolg h3 { margin-bottom: .4em; }

/* FAQ */
details { border-bottom: 1px solid var(--linie); }
summary { cursor: pointer; padding: 18px 36px 18px 0; font-weight: 600; color: var(--dunkel); list-style: none; position: relative; min-height: 44px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 1.5rem; color: var(--gruen-text); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { color: var(--grau); }

/* Fuß */
.fuss { background: var(--dunkel); color: #b8c8cc; padding: 32px 0; font-size: .92rem; }
.fuss-in { display: grid; gap: 12px; }
.fuss p { margin: 0; }
.fuss nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.fuss a { color: #fff; text-decoration: none; display: inline-block; padding: 10px 0; }

/* Rechtstexte */
.recht { padding: 40px 0 64px; }
.recht h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); }
.recht h2 { font-size: 1.3rem; margin-top: 1.8em; }
.recht p, .recht li { color: var(--text); overflow-wrap: anywhere; }

@media (min-width: 640px) {
  .feld-reihe { grid-template-columns: 1fr 1fr; }
  .raster.drei, .raster.vier { grid-template-columns: repeat(2, 1fr); }
  .phones { gap: 24px; }
  .phones .phone { padding: 6px; border-radius: 26px; }
  .phones .phone img { border-radius: 20px; }
}
@media (min-width: 960px) {
  .nav { display: flex; }
  .hero { padding: 72px 0 88px; }
  .hero-in { grid-template-columns: 1fr 1.1fr; align-items: center; gap: 48px; }
  .cta-reihe .btn { flex: 0 0 auto; }
  .hero-bild { margin-right: -60px; }
  .raster.drei { grid-template-columns: repeat(3, 1fr); }
  .raster.vier { grid-template-columns: repeat(4, 1fr); }
  .schritte { grid-template-columns: repeat(3, 1fr); }
  .schritte li { flex-direction: column; }
  .zwei-spalten { grid-template-columns: 1fr 1fr; gap: 56px; }
  .abschnitt { padding: 88px 0; }
  .fuss-in { grid-template-columns: 1fr auto; align-items: center; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Kleine Bildschirme: Kopf kompakt, Handy im Kopfbild ausblenden (Handy-Ansichten folgen weiter unten) */
.btn-klein { white-space: nowrap; }
@media (max-width: 639px) {
  .marke small { display: none; }
  .marke strong { white-space: nowrap; }
  .hero-bild { padding-bottom: 0; }
  .hero-bild .phone { display: none; }
}