:root {
  --bg: #ffffff; --bg-alt: #f5f7fb; --panel: #ffffff; --text: #111827; --muted: #5b6474; --line: #e4e7ec;
  --primary: #1f6feb; --primary-2: #7c3aed; --chip: #eef2ff; --shadow: 0 20px 50px rgba(17, 24, 39, .12);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0b0f17; --bg-alt: #111722; --panel: #161c28; --text: #e8edf5; --muted: #95a0b2; --line: #273041;
  --primary: #4f8ff9; --primary-2: #a78bfa; --chip: #1d2638; --shadow: 0 20px 50px rgba(0, 0, 0, .5);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0f17; --bg-alt: #111722; --panel: #161c28; --text: #e8edf5; --muted: #95a0b2; --line: #273041;
    --primary: #4f8ff9; --primary-2: #a78bfa; --chip: #1d2638; --shadow: 0 20px 50px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--primary); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.center { text-align: center; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 0 18px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); text-decoration: none; font-weight: 600; cursor: pointer; font-size: 15px; }
.btn:hover { border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-lg { min-height: 50px; padding: 0 26px; font-size: 16px; }
.btn-block { width: 100%; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); text-decoration: none; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-tools select { height: 36px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--text); padding: 0 6px; }
.burger { display: none; border: 0; background: none; font-size: 22px; color: var(--text); cursor: pointer; }
.theme-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.theme-toggle button { border: 0; background: transparent; padding: 6px 9px; cursor: pointer; color: var(--muted); }
.theme-toggle button.active { background: var(--primary); color: #fff; }

/* Hero */
.hero { padding: 72px 0 56px; background: radial-gradient(1200px 500px at 85% -10%, color-mix(in srgb, var(--primary-2) 18%, transparent), transparent),
  radial-gradient(900px 500px at -10% 10%, color-mix(in srgb, var(--primary) 16%, transparent), transparent); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--chip); color: var(--primary); font-weight: 700; font-size: 13px; margin: 0 0 16px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); letter-spacing: -.02em; }
.lead { font-size: 19px; color: var(--muted); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 20px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.ticks li::before { content: "✓ "; color: #16a34a; font-weight: 700; }

.mock { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.mock-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-body { display: flex; }
.mock-side { width: 62px; padding: 14px; display: flex; flex-direction: column; gap: 10px; border-right: 1px solid var(--line); }
.mock-side i { display: block; height: 10px; border-radius: 4px; background: var(--c); }
.mock-grid { flex: 1; display: grid; grid-template-columns: repeat(7, 1fr); }
.mock-grid > div { min-height: 64px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 4px; display: flex; flex-direction: column; gap: 3px; }
.mock-grid > div.we { background: var(--bg-alt); }
.mock-grid small { font-size: 10px; color: var(--muted); }
.mock-grid b { display: block; height: 8px; border-radius: 3px; background: var(--c); }

/* Strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 26px 20px; }
.strip-grid div { display: flex; flex-direction: column; }
.strip-grid strong { font-size: 17px; }
.strip-grid span { color: var(--muted); font-size: 14px; }

/* Sections */
.section { padding: 84px 0; }
.section.alt { background: var(--bg-alt); }
.section-title { text-align: center; font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -.01em; }
.section-lead { text-align: center; color: var(--muted); font-size: 18px; max-width: 720px; margin: 0 auto 44px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.feature h3 { font-size: 18px; margin-top: 10px; }
.feature p { color: var(--muted); margin: 0; font-size: 15px; }
.f-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--chip); font-size: 22px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split h2 { font-size: clamp(26px, 3.2vw, 36px); }
.checklist { list-style: none; padding: 0; margin: 20px 0 0; }
.checklist li { padding: 7px 0 7px 32px; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 7px; width: 22px; height: 22px; border-radius: 50%; background: var(--chip); color: var(--primary); display: grid; place-items: center; font-size: 13px; font-weight: 800; }

.phone { width: 270px; margin: 0 auto; border: 10px solid #1f2937; border-radius: 40px; box-shadow: var(--shadow); background: var(--panel); overflow: hidden; }
.phone-screen { height: 500px; padding: 14px; }
.phone-head { width: 90px; height: 20px; border-radius: 12px; background: #1f2937; margin: -6px auto 16px; }
.phone-list { display: flex; flex-direction: column; gap: 10px; }
.pl-item { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--c) 14%, var(--panel)); border-left: 4px solid var(--c); font-size: 14px; }
.pl-item span { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 13px; }

.steps { display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 16px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.step b { flex: none; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--primary); color: #fff; }

/* Preise */
.billing-toggle { display: flex; width: fit-content; margin: 0 auto 32px; border: 1px solid var(--line); border-radius: 12px; padding: 4px; background: var(--panel); }
.billing-toggle button { border: 0; background: none; padding: 8px 18px; border-radius: 8px; cursor: pointer; font-weight: 600; color: var(--muted); font-size: 15px; }
.billing-toggle button.active { background: var(--primary); color: #fff; }
.billing-toggle em { font-style: normal; font-size: 12px; padding: 1px 6px; border-radius: 6px; background: #16a34a; color: #fff; margin-left: 4px; }
.plans { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: start; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px 18px; }
.plan.popular { border: 2px solid var(--primary); box-shadow: var(--shadow); }
.pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 999px; white-space: nowrap; }
.plan h3 { font-size: 18px; margin: 0; }
.plan-desc { color: var(--muted); font-size: 13px; min-height: 40px; margin: 6px 0 12px; }
.price { font-size: 32px; font-weight: 800; letter-spacing: -.02em; }
.price small { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.billed { color: var(--muted); font-size: 12px; min-height: 20px; margin: 0 0 14px; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 0; font-size: 14px; }
.plan li { padding: 5px 0 5px 22px; position: relative; border-top: 1px solid var(--line); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: #16a34a; font-weight: 700; }
.fine { text-align: center; color: var(--muted); font-size: 13px; margin: 20px 0 36px; }
.table-wrap { overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 14px; overflow: hidden; font-size: 14px; }
.compare th, .compare td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: center; }
.compare tbody th { text-align: left; font-weight: 500; color: var(--muted); }
.compare thead th { font-size: 15px; }

.faq { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq p { color: var(--muted); margin: 10px 0 0; }

.cta { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.cta .lead { color: rgba(255, 255, 255, .85); }
.cta .btn-primary { background: #fff; color: #1f2937; border-color: #fff; }

.footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 18px; }
.footer a { color: var(--muted); text-decoration: none; }

@media (max-width: 1100px) {
  .plans { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse > :first-child { order: 0; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--panel); border-bottom: 1px solid var(--line); }
  .nav-links a { padding: 14px 20px; border-top: 1px solid var(--line); }
  .menu-open .nav-links { display: flex; }
  .burger { display: block; }
  .hide-sm { display: none; }
}
@media (max-width: 560px) {
  .features, .plans, .strip-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero { padding: 44px 0 40px; }
  .nav-inner { gap: 10px; }
  .logo span { display: none; }
  .mock-side { display: none; }
}
