/* ==========================================================================
   NEXIS — Landing-Page · styles.css
   Komplett self-contained: KEINE externen Requests (keine Google-Fonts-CDN
   o. Ä.) — in Deutschland ist das Einbinden externer Fonts/Assets ohne
   Einwilligung abmahnbar (DSGVO). Daher System-Font-Stack + Inline-SVG.
   Brand-Tokens 1:1 aus tailwind.config.ts der App übernommen.
   ========================================================================== */

:root {
  /* Brand (Indigo) — identisch zur App */
  --brand-50:#eef4ff; --brand-100:#dbe6ff; --brand-200:#bfd2ff; --brand-300:#94b3ff;
  --brand-400:#6088ff; --brand-500:#3a63f7; --brand-600:#2546e0; --brand-700:#1f37b5;
  --brand-800:#1d3091; --brand-900:#1c2d75; --brand-950:#141b48;
  /* Accent (Teal) */
  --accent-400:#2dd4bf; --accent-500:#14b8a6; --accent-600:#0d9488;
  /* Neutrale Flächen / Text */
  --surface:#fafbff; --surface-muted:#f1f4fb; --surface-subtle:#e9edf7;
  --ink:#0e1326; --ink-muted:#47526e; --ink-subtle:#7a849c;
  --border:#e0e5f0; --border-strong:#c8cfe0;
  --white:#ffffff;
  /* Effekte */
  --gradient-brand:linear-gradient(135deg,#3a63f7 0%,#2546e0 50%,#14b8a6 100%);
  --shadow-sm:0 1px 2px rgb(20 27 72 / .06);
  --shadow-md:0 6px 18px -4px rgb(20 27 72 / .10);
  --shadow-lg:0 18px 48px -12px rgb(20 27 72 / .18);
  --radius:14px; --radius-lg:20px; --radius-xl:28px;
  --container:1140px;
  --font:Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }

body {
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--surface);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"cv02","cv03","cv04","cv11";
}

h1,h2,h3 { line-height:1.15; letter-spacing:-.02em; margin:0 0 .4em; font-weight:700; }
h1 { font-size:clamp(2.1rem,5vw,3.6rem); letter-spacing:-.03em; }
h2 { font-size:clamp(1.6rem,3.4vw,2.4rem); }
h3 { font-size:1.18rem; }
p  { margin:0 0 1rem; color:var(--ink-muted); }
a  { color:var(--brand-600); text-decoration:none; }
a:hover { color:var(--brand-700); }
img,svg { display:block; max-width:100%; }

.container { width:100%; max-width:var(--container); margin-inline:auto; padding-inline:24px; }
.eyebrow {
  display:inline-block; font-size:.8rem; font-weight:600; letter-spacing:.08em;
  text-transform:uppercase; color:var(--brand-600);
  background:var(--brand-50); border:1px solid var(--brand-100);
  padding:.35rem .75rem; border-radius:999px; margin-bottom:1.1rem;
}
.muted { color:var(--ink-subtle); }
.section { padding:clamp(56px,9vw,104px) 0; }
.section-head { max-width:640px; margin:0 auto clamp(36px,6vw,60px); text-align:center; }
.section-head p { font-size:1.08rem; }

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font:inherit; font-weight:600; font-size:.98rem; cursor:pointer;
  padding:.8rem 1.4rem; border-radius:var(--radius); border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn-primary { background:var(--gradient-brand); color:#fff; box-shadow:var(--shadow-md); }
.btn-primary:hover { color:#fff; transform:translateY(-2px); box-shadow:var(--shadow-lg); }
.btn-secondary { background:var(--white); color:var(--ink); border-color:var(--border-strong); }
.btn-secondary:hover { background:var(--surface-muted); border-color:var(--brand-300); color:var(--ink); }
.btn-ghost { color:var(--ink-muted); padding-inline:.6rem; }
.btn-ghost:hover { color:var(--ink); }
.btn-lg { padding:.95rem 1.7rem; font-size:1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(180%) blur(12px);
  background:rgb(250 251 255 / .82);
  border-bottom:1px solid var(--border);
}
.nav { display:flex; align-items:center; justify-content:space-between; height:68px; gap:1.5rem; }
.brand { display:flex; align-items:center; gap:.6rem; font-weight:700; font-size:1.2rem; letter-spacing:-.02em; color:var(--ink); }
.brand:hover { color:var(--ink); }
.brand .logo { width:32px; height:32px; }
.nav-links { display:flex; align-items:center; gap:1.6rem; list-style:none; margin:0; padding:0; }
.nav-links a { color:var(--ink-muted); font-weight:500; font-size:.96rem; }
.nav-links a:hover { color:var(--ink); }
.nav-actions { display:flex; align-items:center; gap:.7rem; }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:.4rem; color:var(--ink); }

/* ---------- Hero ---------- */
.hero { position:relative; overflow:hidden; padding:clamp(56px,9vw,96px) 0 clamp(48px,7vw,80px); }
.hero::before {
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(at 0% 0%, rgb(58 99 247 / .14) 0, transparent 48%),
    radial-gradient(at 100% 0%, rgb(20 184 166 / .12) 0, transparent 45%),
    radial-gradient(at 60% 100%, rgb(58 99 247 / .08) 0, transparent 55%);
}
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,64px); align-items:center; }
.hero-copy h1 { margin-bottom:.5em; }
.hero-copy .lead { font-size:1.18rem; max-width:34ch; }
.hero-cta { display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.6rem; }
.hero-trust { display:flex; flex-wrap:wrap; gap:1.2rem 1.8rem; margin-top:2rem; padding-top:1.6rem; border-top:1px solid var(--border); }
.hero-trust span { display:flex; align-items:center; gap:.45rem; font-size:.9rem; color:var(--ink-muted); font-weight:500; }
.hero-trust svg { color:var(--accent-600); flex:none; }

/* App-Preview (reines CSS, kein Bild → keine externen Assets) */
.preview {
  position:relative; border-radius:var(--radius-xl); background:var(--white);
  border:1px solid var(--border); box-shadow:var(--shadow-lg); padding:18px;
  transform:perspective(1400px) rotateY(-7deg) rotateX(3deg); transform-origin:center;
}
.preview-bar { display:flex; gap:6px; margin-bottom:14px; }
.preview-bar i { width:11px; height:11px; border-radius:50%; background:var(--border-strong); }
.preview-bar i:nth-child(1){ background:#ff5f57; } .preview-bar i:nth-child(2){ background:#febc2e; } .preview-bar i:nth-child(3){ background:#28c840; }
.kpi-row { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:14px; }
.kpi { background:var(--surface-muted); border:1px solid var(--border); border-radius:12px; padding:12px; }
.kpi .label { font-size:.66rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-subtle); font-weight:600; }
.kpi .value { font-size:1.25rem; font-weight:700; color:var(--ink); margin-top:2px; }
.kpi .delta { font-size:.72rem; font-weight:600; color:var(--accent-600); }
.chart { background:var(--surface-muted); border:1px solid var(--border); border-radius:12px; padding:14px; }
.chart .chart-title { font-size:.72rem; font-weight:600; color:var(--ink-subtle); margin-bottom:10px; }
.bars { display:flex; align-items:flex-end; gap:8px; height:96px; }
.bars i { flex:1; border-radius:6px 6px 0 0; background:var(--gradient-brand); opacity:.9; }

/* ---------- Logos / Stat-Strip ---------- */
.stat-strip { background:var(--brand-950); color:#dbe6ff; }
.stat-strip .container { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; padding-block:40px; }
.stat { text-align:center; }
.stat .num { font-size:clamp(1.8rem,3vw,2.4rem); font-weight:700; color:#fff; letter-spacing:-.02em; }
.stat .cap { font-size:.86rem; color:#94b3ff; margin-top:.2rem; }

/* ---------- Features ---------- */
.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.feature {
  background:var(--white); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:24px; box-shadow:var(--shadow-sm); transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--brand-200); }
.feature .ico {
  width:46px; height:46px; border-radius:12px; display:grid; place-items:center;
  background:var(--brand-50); color:var(--brand-600); margin-bottom:14px;
}
.feature h3 { font-size:1.05rem; margin-bottom:.35em; }
.feature p { font-size:.92rem; margin:0; }

/* ---------- Audience ---------- */
.split { display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,64px); align-items:center; }
.audience-list { list-style:none; padding:0; margin:1.4rem 0 0; display:grid; gap:14px; }
.audience-list li { display:flex; gap:.8rem; align-items:flex-start; }
.audience-list .dot { flex:none; width:26px; height:26px; border-radius:8px; background:var(--accent-500); color:#fff; display:grid; place-items:center; margin-top:2px; }
.audience-list b { color:var(--ink); }
.why-card {
  background:var(--gradient-brand); color:#fff; border-radius:var(--radius-xl);
  padding:clamp(28px,4vw,40px); box-shadow:var(--shadow-lg);
}
.why-card h3 { color:#fff; font-size:1.4rem; }
.why-list { list-style:none; padding:0; margin:1.2rem 0 0; display:grid; gap:14px; }
.why-list li { display:flex; gap:.7rem; align-items:flex-start; color:#eaf0ff; font-size:.98rem; }
.why-list svg { flex:none; margin-top:3px; color:#a7f3e4; }

/* ---------- Magazin / Blog-Slot (späterer CMS-Einhängepunkt) ---------- */
.magazine { background:var(--surface-muted); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.mag-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:8px; }
.mag-card { background:var(--white); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm); }
.mag-card .thumb { height:130px; background:var(--gradient-brand); opacity:.85; }
.mag-card .body { padding:18px; }
.mag-card .tag { font-size:.72rem; font-weight:600; color:var(--brand-600); text-transform:uppercase; letter-spacing:.05em; }
.mag-card h3 { font-size:1.02rem; margin:.4rem 0 .3rem; }
.mag-card p { font-size:.88rem; margin:0; }
.mag-soon { display:inline-flex; align-items:center; gap:.4rem; font-size:.82rem; font-weight:600; color:var(--ink-subtle); }

/* ---------- CTA ---------- */
.cta-band { text-align:center; }
.cta-card {
  background:var(--brand-950); color:#fff; border-radius:var(--radius-xl);
  padding:clamp(40px,6vw,72px); text-align:center; box-shadow:var(--shadow-lg);
  position:relative; overflow:hidden;
}
.cta-card::before {
  content:""; position:absolute; inset:0; z-index:0;
  background:radial-gradient(at 20% 0%, rgb(58 99 247 / .45) 0, transparent 55%),
             radial-gradient(at 90% 100%, rgb(20 184 166 / .35) 0, transparent 55%);
}
.cta-card > * { position:relative; z-index:1; }
.cta-card h2 { color:#fff; }
.cta-card p { color:#bfd2ff; max-width:48ch; margin-inline:auto; }
.cta-card .hero-cta { justify-content:center; margin-top:1.6rem; }
.cta-card .btn-secondary { background:rgb(255 255 255 / .08); color:#fff; border-color:rgb(255 255 255 / .22); }
.cta-card .btn-secondary:hover { background:rgb(255 255 255 / .16); color:#fff; }

/* ---------- Footer ---------- */
.site-footer { background:var(--surface); border-top:1px solid var(--border); padding:48px 0 32px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; }
.footer-grid h4 { font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-subtle); margin:0 0 1rem; }
.footer-grid ul { list-style:none; padding:0; margin:0; display:grid; gap:.6rem; }
.footer-grid a { color:var(--ink-muted); font-size:.92rem; }
.footer-grid a:hover { color:var(--brand-600); }
.footer-brand p { font-size:.9rem; max-width:32ch; }
.footer-bottom { display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; align-items:center;
  margin-top:36px; padding-top:24px; border-top:1px solid var(--border); font-size:.85rem; color:var(--ink-subtle); }

/* ---------- Rechtstext-Seiten (Impressum/Datenschutz) ---------- */
.legal { max-width:760px; margin-inline:auto; padding-block:clamp(40px,7vw,80px); }
.legal h1 { font-size:2rem; margin-bottom:.6em; }
.legal h2 { font-size:1.25rem; margin-top:2rem; }
.legal p, .legal li { color:var(--ink-muted); }
.legal .placeholder {
  background:#fff7ed; border:1px dashed #fdba74; color:#9a3412;
  padding:14px 16px; border-radius:12px; font-size:.9rem; margin:1rem 0;
}
.back-link { display:inline-flex; align-items:center; gap:.4rem; margin-bottom:1.5rem; font-weight:600; }

/* ---------- Responsive ---------- */
@media (max-width:900px) {
  .hero-grid, .split { grid-template-columns:1fr; }
  .hero-visual { order:-1; max-width:480px; margin-inline:auto; }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .mag-grid { grid-template-columns:1fr; }
  .stat-strip .container { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .nav-links, .nav-actions .btn-secondary { display:none; }
  .nav-toggle { display:inline-flex; }
  .nav.open .nav-links {
    display:flex; position:absolute; top:68px; left:0; right:0; flex-direction:column; align-items:flex-start;
    gap:.4rem; background:var(--white); border-bottom:1px solid var(--border); padding:16px 24px; box-shadow:var(--shadow-md);
  }
  .nav.open .nav-links a { padding:.5rem 0; width:100%; }
}
@media (max-width:560px) {
  .feature-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .preview { transform:none; }
}