:root {
  /* Angleich an App-Icon / WebApp (--ui-brand #00dbb5) */
  --ink: #0b0d14;
  --muted: #5a6570;
  --mint: #00dbb5;
  --mint-deep: #00a388;
  --mint-soft: #d4f7ef;
  --line: #d5e3df;
  --bg: #f2f6f5;
  --surface: #ffffff;
  --hero-ink: #eefaf6;
  --hero-base: #07080d;
  --header-bg: rgba(242, 246, 245, 0.88);
  --header-border: rgba(0, 219, 181, 0.18);
  --shadow-soft: rgba(7, 8, 13, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8eef0;
    --muted: #9aa8b0;
    --mint: #00dbb5;
    --mint-deep: #2ee6c4;
    --mint-soft: rgba(0, 219, 181, 0.14);
    --line: rgba(255, 255, 255, 0.1);
    --bg: #0b0d14;
    --surface: #141821;
    --hero-ink: #eefaf6;
    --hero-base: #05060a;
    --header-bg: rgba(7, 8, 13, 0.88);
    --header-border: rgba(0, 219, 181, 0.22);
    --shadow-soft: rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: var(--mint-deep); }
a:hover { color: var(--mint); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 28px;
  background:
    linear-gradient(180deg, rgba(0, 219, 181, 0.1) 0%, transparent 100%),
    var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  box-shadow: 0 1px 0 rgba(0, 219, 181, 0.06);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--mint), var(--mint-deep));
  overflow: hidden;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-text {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.25rem;
}

.nav-links {
  display: flex;
  gap: 18px;
  margin-left: 12px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--ink); }

.nav-actions {
  margin-left: auto;
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 11px;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--mint), var(--mint-deep));
  color: #fff;
}

.btn-primary:hover { color: #fff; }

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-lg { padding: 14px 22px; font-size: 1.02rem; }

.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--hero-ink);
  background: var(--hero-base);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 8, 13, 0.94) 0%, rgba(7, 8, 13, 0.55) 42%, rgba(7, 8, 13, 0.82) 100%),
    radial-gradient(800px 480px at 75% 20%, rgba(0, 219, 181, 0.35), transparent 60%),
    radial-gradient(600px 400px at 10% 80%, rgba(0, 163, 136, 0.28), transparent 55%),
    url("../img/hero-field.svg") center/cover no-repeat;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 48px));
  margin: 0 auto 0 clamp(24px, 8vw, 96px);
  padding: 64px 0 72px;
}

.hero-brand {
  margin: 0 0 18px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 4.4rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: #fff;
}

.hero-title {
  margin: 0 0 16px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 16ch;
  color: #e7f6f0;
}

.hero-lead {
  margin: 0 0 28px;
  font-size: 1.12rem;
  color: rgba(231, 246, 240, 0.88);
  max-width: 38rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-note {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(231, 246, 240, 0.7);
  max-width: 36rem;
}

.life-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 28px 24px 8px;
  max-width: 1100px;
  margin: -36px auto 0;
  position: relative;
  z-index: 2;
}

.life-card {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 16px 36px var(--shadow-soft);
}

.life-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.life-card figcaption {
  padding: 10px 14px 12px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
}

.section {
  padding: 72px 24px;
}

.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-inner {
  max-width: 880px;
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 10px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.feature-list li {
  padding: 0 0 0 18px;
  border-left: 3px solid var(--mint);
}

.feature-list strong {
  display: block;
  font-family: "Plus Jakarta Sans", sans-serif;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.feature-list li {
  color: var(--muted);
}

.feature-list li strong { color: var(--ink); }

.steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-weight: 800;
  font-family: "Plus Jakarta Sans", sans-serif;
}

.steps strong {
  display: block;
  font-family: "Plus Jakarta Sans", sans-serif;
  margin-bottom: 4px;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.start-band {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.module-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.module-grid li {
  padding: 18px 18px 18px 16px;
  border-left: 3px solid var(--mint);
  background: var(--surface);
  border-radius: 0 12px 12px 0;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-left-color: var(--mint);
}

.module-grid strong {
  display: block;
  font-family: "Plus Jakarta Sans", sans-serif;
  margin-bottom: 6px;
  color: var(--ink);
}

.module-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.content-placeholder {
  margin: 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-size: 0.92rem;
  font-weight: 600;
}

.legal-page main {
  padding: 48px 24px 72px;
}

.legal-inner {
  max-width: 720px;
  margin: 0 auto;
}

.legal-inner h1 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.legal-inner .legal-meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.92rem;
}

.legal-inner h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.15rem;
  margin: 28px 0 8px;
}

.legal-inner p,
.legal-inner li {
  color: var(--muted);
  line-height: 1.55;
}

.legal-inner ul {
  padding-left: 1.2rem;
}

.legal-body p {
  margin: 0 0 12px;
}

.legal-body ul {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.55;
}

.legal-body a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer {
  padding: 36px 24px 48px;
  background: var(--hero-base);
  color: rgba(231, 246, 240, 0.75);
}

.footer-inner {
  max-width: 880px;
  margin: 0 auto;
}

.site-footer .logo-text {
  color: #fff;
  display: inline-block;
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-bottom: 16px;
}

.footer-links a {
  color: rgba(231, 246, 240, 0.85);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover { color: #fff; }

.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(231, 246, 240, 0.5);
}

@media (max-width: 900px) {
  .life-strip {
    grid-template-columns: 1fr;
    margin-top: 0;
    padding-top: 20px;
  }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .site-header { padding: 12px 16px; }
  .hero-inner {
    margin: 0 auto;
    width: min(100%, calc(100% - 32px));
    padding: 48px 0 56px;
  }
  .hero-title { max-width: none; }
  .nav-actions .btn-ghost { display: none; }
}

@media (prefers-color-scheme: dark) {
  .btn-secondary {
    background: var(--surface);
    color: var(--ink);
  }

  .btn-ghost {
    color: var(--ink);
  }

  .content-placeholder {
    color: var(--mint);
  }

  .site-footer {
    border-top: 1px solid rgba(0, 219, 181, 0.15);
  }
}
