/* ===== Tokens ===== */
:root {
  --bg: #0b0f1a;
  --bg-soft: #111726;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --text: #eef2f9;
  --muted: #9aa6bd;
  --brand: #5b8cff;
  --brand-2: #8a5cff;
  --accent: #2bd4a6;
  --neg: #ff6b81;
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1160px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

a { color: inherit; text-decoration: none; }

/* ===== Animated background ===== */
.bg-aurora {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background: radial-gradient(1200px 800px at 70% -10%, #16203a 0%, transparent 60%), var(--bg);
}
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; will-change: transform; }
.blob-1 { width: 540px; height: 540px; background: var(--brand); top: -160px; left: -120px; animation: float1 18s ease-in-out infinite; }
.blob-2 { width: 480px; height: 480px; background: var(--brand-2); top: 10%; right: -140px; animation: float2 22s ease-in-out infinite; }
.blob-3 { width: 420px; height: 420px; background: var(--accent); bottom: -160px; left: 30%; animation: float3 26s ease-in-out infinite; opacity: 0.35; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 75%);
  opacity: 0.25;
}
@keyframes float1 { 50% { transform: translate(80px, 60px) scale(1.1); } }
@keyframes float2 { 50% { transform: translate(-70px, 50px) scale(1.05); } }
@keyframes float3 { 50% { transform: translate(40px, -60px) scale(1.12); } }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 26, 0.6);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled { border-color: var(--border); background: rgba(11, 15, 26, 0.85); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-weight: 900; color: white; box-shadow: 0 8px 20px -6px var(--brand);
}
.brand-name { font-size: 1.05rem; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 0.95rem; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 18px !important; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: inherit; font-weight: 600; font-size: 0.98rem; cursor: pointer;
  border: 1px solid transparent; border-radius: 12px; padding: 12px 22px;
  transition: transform .15s ease, box-shadow .25s ease, background .25s ease, border-color .25s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: white;
  box-shadow: 0 14px 36px -12px var(--brand);
}
.btn-primary:hover { box-shadow: 0 18px 44px -10px var(--brand); transform: translateY(-2px); }
.btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--surface); border-color: rgba(255,255,255,0.22); }
.btn-ghost { background: var(--surface-2); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); }
.btn-lg { padding: 15px 26px; font-size: 1.02rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn-label { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; }
.btn-main { font-weight: 700; }
.btn-sub { font-size: 0.74rem; font-weight: 500; opacity: 0.85; }

/* OS icon in button */
.os-icon { width: 22px; height: 22px; display: inline-block; background: currentColor;
  -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center; }
.os-icon.mac { -webkit-mask-image: url("assets/apple.svg"); mask-image: url("assets/apple.svg"); }
.os-icon.win { -webkit-mask-image: url("assets/windows.svg"); mask-image: url("assets/windows.svg"); }

/* ===== Hero ===== */
.hero { text-align: center; padding-top: 84px; padding-bottom: 60px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  padding: 8px 16px; border-radius: 999px; font-size: 0.85rem; margin-bottom: 28px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(43,212,166,.18); }
.hero-title { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.04; }
.gradient-text {
  background: linear-gradient(120deg, var(--brand), var(--brand-2) 45%, var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { max-width: 660px; margin: 24px auto 0; color: var(--muted); font-size: 1.12rem; }

.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.hero-detect { margin-top: 14px; color: var(--muted); font-size: 0.88rem; }
.hero-detect b { color: var(--text); }

/* ===== App mockup ===== */
.hero-shot { margin-top: 64px; perspective: 1600px; }
.window {
  max-width: 980px; margin-inline: auto; text-align: left;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); overflow: hidden;
  transform: rotateX(6deg); transform-origin: top center;
  animation: rise 1s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes rise { from { opacity: 0; transform: rotateX(16deg) translateY(40px); } to { opacity: 1; transform: rotateX(6deg) translateY(0); } }
.window-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--border); }
.wb-dot { width: 12px; height: 12px; border-radius: 50%; }
.wb-dot.red { background: #ff5f57; } .wb-dot.yellow { background: #febc2e; } .wb-dot.green { background: #28c840; }
.window-title { margin-left: 12px; font-size: 0.82rem; color: var(--muted); }
.window-body { display: grid; grid-template-columns: 190px 1fr; min-height: 360px; }
.app-side { border-right: 1px solid var(--border); padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; background: rgba(255,255,255,0.015); }
.side-item { padding: 10px 12px; border-radius: 10px; color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.side-item.active { background: linear-gradient(135deg, rgba(91,140,255,.18), rgba(138,92,255,.18)); color: var(--text); }
.app-main { padding: 20px; display: flex; flex-direction: column; gap: 18px; }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.kpi-label { font-size: 0.74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.kpi-value { font-size: 1.12rem; font-weight: 800; letter-spacing: -0.02em; }
.kpi-value.pos { color: var(--accent); } .kpi-value.neg { color: var(--neg); }
.chart-row { display: grid; grid-template-columns: 1.6fr 1fr; gap: 12px; flex: 1; }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.chart-title { font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.bars { display: flex; align-items: flex-end; gap: 12px; height: 150px; }
.bars span { flex: 1; height: var(--h); border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--brand), var(--brand-2)); animation: grow 1.2s cubic-bezier(.2,.7,.2,1) both; }
@keyframes grow { from { height: 0; } }
.donut { width: 130px; height: 130px; margin: auto; border-radius: 50%;
  background: conic-gradient(var(--brand) 0 38%, var(--brand-2) 38% 64%, var(--accent) 64% 82%, #2a3350 82% 100%);
  -webkit-mask: radial-gradient(circle 38px at center, transparent 98%, black 100%); mask: radial-gradient(circle 38px at center, transparent 98%, black 100%); }

.trust-row { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: center; margin-top: 48px; color: var(--muted); font-size: 0.92rem; }

/* ===== Sections ===== */
.section { padding-block: 90px; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 14px; }
.eyebrow.light { color: rgba(255,255,255,0.7); }
.section h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 1.05rem; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  transition: transform .25s, border-color .25s, background .25s; }
.feature-card:hover { transform: translateY(-6px); border-color: rgba(91,140,255,.45); background: var(--surface-2); }
.fc-icon { width: 52px; height: 52px; display: grid; place-items: center; font-size: 1.5rem; border-radius: 14px;
  background: linear-gradient(135deg, rgba(91,140,255,.18), rgba(138,92,255,.18)); border: 1px solid var(--border); margin-bottom: 18px; }
.feature-card h3 { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; }
.feature-card p { margin-top: 10px; color: var(--muted); font-size: 0.96rem; }

/* Split / analysis */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-text h2 { margin-top: 6px; }
.split-text > p { margin-top: 16px; color: var(--muted); font-size: 1.05rem; }
.check-list { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; color: var(--text); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 7px;
  display: grid; place-items: center; font-size: 0.8rem; font-weight: 800; color: var(--bg);
  background: linear-gradient(135deg, var(--accent), var(--brand)); }
.analysis-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.ac-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; font-weight: 700; }
.ac-pill { font-size: 0.74rem; font-weight: 600; color: var(--brand); background: rgba(91,140,255,.14); border: 1px solid var(--border); padding: 4px 10px; border-radius: 999px; }
.ac-row { display: grid; grid-template-columns: 130px 1fr 56px; align-items: center; gap: 12px; padding: 9px 0; font-size: 0.92rem; }
.ac-row b { text-align: right; font-variant-numeric: tabular-nums; }
.ac-bar { height: 9px; background: rgba(255,255,255,0.06); border-radius: 999px; overflow: hidden; }
.ac-bar i { display: block; height: 100%; width: var(--w); border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); animation: barw 1.1s ease both; }
@keyframes barw { from { width: 0; } }

/* Privacy band */
.privacy-band { border-radius: 28px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, rgba(91,140,255,.16), rgba(138,92,255,.16)); border: 1px solid var(--border); }
.pb-content { padding: 64px 48px; text-align: center; max-width: 720px; margin: 0 auto; }
.pb-content > p { margin-top: 16px; color: var(--muted); font-size: 1.08rem; }
.pb-stats { display: flex; justify-content: center; gap: 56px; margin-top: 40px; flex-wrap: wrap; }
.pb-stats div { display: flex; flex-direction: column; gap: 4px; }
.pb-stats b { font-size: 2.6rem; font-weight: 900; letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pb-stats span { color: var(--muted); font-size: 0.9rem; }

/* Download */
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); gap: 24px; justify-content: center; }
.dl-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s; position: relative; }
.dl-card.recommended { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand), 0 30px 70px -34px var(--brand); transform: translateY(-4px); }
.dl-card.recommended::after { content: "Für dich empfohlen"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: white; font-size: 0.74rem; font-weight: 700;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap; }
.dl-os-icon { width: 56px; height: 56px; margin: 0 auto 16px; background: var(--text);
  -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; }
.dl-os-icon.mac { -webkit-mask-image: url("assets/apple.svg"); mask-image: url("assets/apple.svg"); }
.dl-os-icon.win { -webkit-mask-image: url("assets/windows.svg"); mask-image: url("assets/windows.svg"); }
.dl-card h3 { font-size: 1.4rem; font-weight: 800; }
.dl-meta { color: var(--muted); font-size: 0.9rem; margin: 6px 0 22px; }
.dl-note { display: block; margin-top: 14px; color: var(--muted); font-size: 0.82rem; }
.dl-foot { text-align: center; margin-top: 28px; color: var(--muted); font-size: 0.9rem; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding-block: 48px; margin-top: 40px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer-copy { color: var(--muted); font-size: 0.95rem; }
.footer-fine { color: var(--muted); font-size: 0.82rem; opacity: 0.7; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .window-body { grid-template-columns: 1fr; }
  .app-side { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .chart-row { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .feature-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .download-grid { grid-template-columns: 1fr; }
  .pb-content { padding: 44px 24px; }
  .pb-stats { gap: 32px; }
  .hero-cta { flex-direction: column; }
  .btn-lg { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}