:root {
  --bg: #0f1316;
  --surface: #1c2226;
  --surface-2: #232a2f;
  --text: #f2f4f5;
  --muted: #9aa3a8;
  --accent: #6CCCB0;
  --accent-dim: rgba(108, 204, 176, 0.14);
  --blue: #0071e3;
  --maxw: 880px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 19, 22, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(154, 163, 168, 0.14);
}

.site-header__inner {
  display: flex;
  align-items: center;
  padding: 14px 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-link img {
  width: 26px;
  height: 26px;
  border-radius: 7px;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 24px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("img/berge-bg.jpg") center 35% / cover no-repeat;
  opacity: 0.16;
  filter: saturate(0.7) brightness(0.85);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 19, 22, 0.35) 0%, var(--bg) 78%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero__text {
  text-align: center;
}

.hero .icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(42px, 11vw, 68px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0 0 14px;
}

.hero__lead {
  font-size: clamp(19px, 3.6vw, 23px);
  color: var(--text);
  margin: 0 0 10px;
  font-weight: 500;
}

.claim {
  display: block;
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}

.subtitle {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 16px;
}

.badge {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
}

.link-more {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid rgba(154, 163, 168, 0.4);
  padding-bottom: 2px;
}

.link-more:hover {
  color: var(--text);
  border-color: var(--text);
}

.fact-line {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.hero__visual {
  display: flex;
  justify-content: center;
}

@media (min-width: 760px) {
  .hero {
    padding: 88px 0 48px;
  }

  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    text-align: left;
  }

  .hero__text {
    text-align: left;
  }

  .hero .icon {
    margin-left: 0;
  }

  .cta-row {
    justify-content: flex-start;
  }
}

/* ---------- Phone frame (CSS only) ---------- */

.phone {
  position: relative;
  width: 100%;
  max-width: 230px;
  margin: 0 auto;
  background: #000;
  border-radius: 42px;
  padding: 9px;
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 42%;
  height: 20px;
  background: #000;
  border-radius: 0 0 16px 16px;
  z-index: 2;
}

.phone img {
  border-radius: 34px;
}

/* ---------- Generic section + split layout ---------- */

.section {
  padding: 64px 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 14px;
}

.section h2 {
  font-size: clamp(26px, 4.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0 0 16px;
}

.lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  max-width: 48ch;
  margin: 0;
}

.split__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.split__visual {
  display: flex;
  justify-content: center;
}

.photo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 44px -26px rgba(0, 0, 0, 0.55);
  width: 100%;
  max-width: 320px;
}

.photo-card img {
  width: 100%;
}

@media (min-width: 760px) {
  .section {
    padding: 112px 0;
  }

  .split__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }
}

/* ---------- Steps (Handeln) ---------- */

ol.steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

ol.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 22px 44px;
  margin: 0;
}

ol.steps li:last-child {
  padding-bottom: 0;
}

ol.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

ol.steps strong {
  display: block;
  font-size: 17px;
  margin-bottom: 4px;
}

ol.steps span {
  color: var(--muted);
  font-size: 15px;
}

/* ---------- Privatsphäre: Fakten-Liste ---------- */

.fact-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.fact-list li {
  position: relative;
  padding: 0 0 14px 28px;
  color: var(--text);
  font-size: 15px;
}

.fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- FAQ ---------- */

.faq-section .wrap {
  max-width: 720px;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 4px 22px;
  margin-bottom: 14px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 700;
  position: relative;
  padding-right: 28px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 16px;
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
}

/* ---------- Schluss-CTA ---------- */

.closing {
  position: relative;
  text-align: center;
  padding: 80px 0;
  overflow: hidden;
}

.closing::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("img/strand.jpg") center 60% / cover no-repeat;
  opacity: 0.22;
}

.closing::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(15, 19, 22, 0.55) 40%, var(--bg) 100%);
}

.closing .wrap {
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.closing .lead {
  margin: 0 auto 28px;
  text-align: center;
}

.closing .cta-row {
  justify-content: center;
  margin-bottom: 14px;
}

.closing .fact-line {
  text-align: center;
}

@media (min-width: 760px) {
  .closing {
    padding: 128px 0;
  }
}

/* ---------- Footer ---------- */

footer {
  margin-top: 0;
  padding: 40px 0 64px;
  border-top: 1px solid rgba(154, 163, 168, 0.16);
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

footer .links {
  margin-bottom: 14px;
}

footer a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 10px;
}

footer a:hover {
  color: var(--text);
}

footer .brand {
  font-size: 13px;
}

footer .brand a {
  color: var(--text);
  font-weight: 600;
  margin: 0;
}

footer .brand .tech {
  color: var(--blue);
}

/* ---------- Inhaltsseiten (Datenschutz, Support) ---------- */

.doc {
  padding-top: 48px;
}

.doc a.back {
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
  display: inline-block;
  margin-bottom: 24px;
}

.doc h1 {
  font-size: clamp(26px, 4vw, 32px);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.doc .meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.doc h2 {
  font-size: 19px;
  margin: 36px 0 10px;
  color: var(--accent);
}

.doc p, .doc li {
  color: var(--text);
  font-size: 16px;
}

.doc p {
  margin: 0 0 14px;
}

.doc ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.doc li {
  margin-bottom: 8px;
}

.doc a {
  color: var(--accent);
}

.doc strong {
  color: var(--text);
}

.doc .faq-item {
  padding: 18px 20px;
}

.doc .faq-item h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.doc .faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Markenname über der Hero-Headline */
.brand { font-size: 1.15rem; font-weight: 700; letter-spacing: .02em; color: var(--mint, #6CCCB0); margin: 18px 0 4px; }