/* SofortReply – Marketing-Website Design-System · Dark Luxury Tech (2026) */
/* ---------------------------------------------------------------------- */

:root {
  /* Farben */
  --bg: #060912;
  --bg-2: #0a0f1e;
  --surface: #0f1626;
  --surface-2: #131c30;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --ink: #eef2ff;
  --muted: #9fb0d0;
  --muted-2: #6b7a9c;
  --accent: #4f7cff;
  --accent-bright: #6a93ff;
  --violet: #9a6bff;
  --cyan: #38d1c4;
  --grad: linear-gradient(135deg, #4f7cff 0%, #7a5cff 55%, #9a6bff 100%);
  --grad-soft: linear-gradient(135deg, rgba(79, 124, 255, 0.18), rgba(154, 107, 255, 0.14));
  --glow: 0 0 60px rgba(79, 124, 255, 0.45);
  --shadow: 0 24px 70px rgba(3, 6, 16, 0.6);
  --shadow-sm: 0 10px 30px rgba(3, 6, 16, 0.45);

  /* Typo */
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --text-hero: clamp(2.3rem, 1.1rem + 5.6vw, 5.4rem);
  --text-h2: clamp(1.9rem, 1.1rem + 2.9vw, 3.2rem);
  --text-h3: clamp(1.25rem, 1rem + 0.9vw, 1.65rem);
  --text-lead: clamp(1.05rem, 0.98rem + 0.4vw, 1.28rem);

  /* Layout */
  --container: 1200px;
  --radius: 18px;
  --radius-lg: 26px;
  --space-section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(122, 92, 255, 0.35); color: #fff; }

/* Atmosphäre: Aurora-Blobs + Grain */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(50vw 40vw at 12% -8%, rgba(79, 124, 255, 0.22), transparent 60%),
    radial-gradient(46vw 38vw at 95% 4%, rgba(154, 107, 255, 0.18), transparent 62%),
    radial-gradient(50vw 46vw at 60% 108%, rgba(56, 209, 196, 0.10), transparent 60%);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}

/* Layout-Helfer */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section) 0; position: relative; }
.section-sm { padding: clamp(3rem, 2rem + 4vw, 5rem) 0; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-bright);
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--grad-soft); backdrop-filter: blur(8px);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; margin: 0; text-wrap: balance; overflow-wrap: break-word; }
h1 { font-size: var(--text-hero); font-weight: 700; letter-spacing: -0.035em; }
h2.h2 { font-size: var(--text-h2); }
h3.h3 { font-size: var(--text-h3); letter-spacing: -0.015em; }
.lead { font-size: var(--text-lead); color: var(--muted); max-width: 60ch; }
.grad-text { background: linear-gradient(120deg, #a9c1ff, #c9b6ff 60%, #8fe9df); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.muted { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem; line-height: 1;
  padding: 15px 26px; border-radius: 14px; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.16s var(--ease), box-shadow 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: 0.92rem; border-radius: 11px; }
.btn-lg { padding: 18px 32px; font-size: 1.08rem; }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px rgba(79, 124, 255, 0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(122, 92, 255, 0.55); }
.btn-ghost { background: rgba(255, 255, 255, 0.03); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--accent); transform: translateY(-2px); }
.btn-link { color: var(--accent-bright); font-weight: 700; display: inline-flex; align-items: center; gap: 7px; }
.btn-link .arr { transition: transform 0.2s var(--ease); }
.btn-link:hover .arr { transform: translateX(5px); }

/* Header / Nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(8, 12, 24, 0.72); backdrop-filter: blur(16px) saturate(1.4); border-bottom-color: var(--line); }
.site-header:has(.mobile-menu.open) { background: rgba(8, 12, 24, 0.96); backdrop-filter: blur(18px) saturate(1.4); }
.nav { display: flex; align-items: center; gap: 20px; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.02em; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; box-shadow: var(--glow); }
.brand-mark svg { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 6px; margin-left: 18px; }
.nav-links a { font-size: 0.96rem; font-weight: 600; color: var(--muted); padding: 9px 14px; border-radius: 10px; transition: color 0.16s, background 0.16s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 1px solid var(--line-strong); border-radius: 11px; cursor: pointer; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.25s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; flex-direction: column; gap: 6px; padding: 10px 20px 22px; background: rgba(8, 12, 24, 0.96); backdrop-filter: blur(18px) saturate(1.4); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px rgba(3, 6, 16, 0.5); }
.mobile-menu a { padding: 14px 14px; border-radius: 12px; font-weight: 600; color: var(--ink); border: 1px solid transparent; min-height: 48px; display: flex; align-items: center; }
.mobile-menu a:hover { background: rgba(255, 255, 255, 0.05); color: var(--ink); }
.mobile-menu .btn { margin-top: 6px; }
.mobile-menu.open { display: flex; }

/* Hero */
.hero { padding: clamp(3rem, 2rem + 5vw, 7rem) 0 clamp(3.5rem, 2rem + 6vw, 7rem); position: relative; }
.hero h1 { margin-bottom: 22px; max-width: 16ch; }
.hero .lead { margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-trust { margin-top: 30px; display: flex; gap: 22px; flex-wrap: wrap; color: var(--muted-2); font-size: 0.9rem; }
.hero-trust b { color: var(--ink); }

/* Glas-Karten */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; backdrop-filter: blur(6px); transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.card .ic { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; background: var(--grad-soft); border: 1px solid var(--line-strong); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: 0.98rem; }
.card-glow::before { content: ""; position: absolute; top: -40%; right: -30%; width: 60%; height: 80%; background: radial-gradient(circle, rgba(122, 92, 255, 0.22), transparent 70%); pointer-events: none; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.bento .card { margin: 0; }
.b-3 { grid-column: span 3; } .b-2 { grid-column: span 2; } .b-4 { grid-column: span 4; } .b-6 { grid-column: span 6; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { text-align: center; padding: 26px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); }
.stat .n { font-family: var(--font-display); font-size: clamp(2rem, 1.4rem + 2vw, 3.1rem); font-weight: 700; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .l { color: var(--muted); font-size: 0.92rem; margin-top: 8px; }

/* Section head */
.sec-head { max-width: 640px; margin-bottom: 46px; }
.sec-head.center { margin-left: auto; margin-right: auto; }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head h2 { margin-bottom: 14px; }

/* Feature-Zeile (split) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev .split-media { order: -1; }
.check-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); }
.check-list .ck { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 800; margin-top: 2px; }
.check-list b { color: var(--ink); }

/* Mock-Fenster (Produkt-Visual) */
.window { border-radius: var(--radius-lg); border: 1px solid var(--line-strong); background: linear-gradient(180deg, #0d1424, #0a0f1c); box-shadow: var(--shadow); overflow: hidden; }
.window-bar { display: flex; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #33405e; display: block; }
.window-body { padding: 20px; }
.window-body * { min-width: 0; } /* Flex-Overflow in den Produkt-Mockups auf schmalen Screens verhindern */
@media (max-width: 480px) { .window-body [style*="display:flex"] { flex-wrap: wrap; } }
.chat-row { display: flex; margin-bottom: 12px; }
.chat-b { max-width: 78%; padding: 12px 15px; border-radius: 15px; font-size: 0.93rem; line-height: 1.45; }
.chat-in .chat-b { background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.chat-out { justify-content: flex-end; }
.chat-out .chat-b { background: var(--grad); color: #fff; border-bottom-right-radius: 5px; }
.typing span { display: inline-block; width: 6px; height: 6px; margin: 0 1px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: 0.2s; } .typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 60%, 100% { opacity: 0.3; } 30% { opacity: 1; } }

/* Logo/Branchen-Marquee */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 44px; width: max-content; animation: scrollx 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { color: var(--muted-2); font-weight: 600; font-size: 1.05rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 10px; }
@keyframes scrollx { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 20px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step .num { counter-increment: step; flex: 0 0 auto; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; background: var(--grad-soft); border: 1px solid var(--line-strong); color: var(--accent-bright); }
.step .num::before { content: counter(step); }

/* Preise */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price { display: flex; flex-direction: column; }
.price.feat { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 24px 60px rgba(79, 124, 255, 0.25); }
.price .tier { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.price .amt { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; margin: 12px 0 2px; }
.price .amt small { font-size: 0.95rem; color: var(--muted); font-weight: 500; font-family: var(--font-body); }
.price .plist { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 11px; }
.price .plist li { display: flex; gap: 10px; color: var(--muted); font-size: 0.95rem; }
.price .plist .ck { color: var(--cyan); font-weight: 800; }
.badge-feat { position: absolute; top: 16px; right: 16px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; background: var(--grad); color: #fff; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.qa { border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.02); overflow: hidden; }
.qa button { width: 100%; text-align: left; background: none; border: none; cursor: pointer; font-family: var(--font-body); font-size: 1.05rem; font-weight: 650; color: var(--ink); padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.qa button .pl { flex: 0 0 auto; transition: transform 0.25s var(--ease); color: var(--accent-bright); font-size: 1.3rem; }
.qa[open] button .pl, .qa.open button .pl { transform: rotate(45deg); }
.qa .ans { max-height: 0; overflow: hidden; transition: max-height 0.3s var(--ease); }
.qa.open .ans { max-height: 320px; }
.qa .ans p { padding: 0 22px 20px; margin: 0; color: var(--muted); }

/* CTA-Band */
.cta-band { border-radius: var(--radius-lg); padding: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); text-align: center; position: relative; overflow: hidden; border: 1px solid var(--line-strong); background: linear-gradient(135deg, rgba(79, 124, 255, 0.16), rgba(154, 107, 255, 0.14)); }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 100% at 50% 0%, rgba(122, 92, 255, 0.28), transparent 70%); pointer-events: none; }
.cta-band h2 { position: relative; margin-bottom: 14px; }
.cta-band .lead { margin: 0 auto 28px; position: relative; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 34px; margin-top: 40px; background: rgba(6, 9, 18, 0.5); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 46px; }
.footer-brand .lead { font-size: 0.98rem; margin-top: 14px; max-width: 34ch; }
.footer-col h4 { font-family: var(--font-body); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); padding: 6px 0; font-size: 0.96rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 0.88rem; }
.footer-bottom .made { display: inline-flex; align-items: center; gap: 7px; }

/* Formular */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--muted); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 1rem; color: var(--ink); background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-strong); border-radius: 12px; padding: 13px 15px; transition: border-color 0.16s, background 0.16s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); background: rgba(79, 124, 255, 0.06); }
.field textarea { resize: vertical; min-height: 120px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 0.84rem; color: var(--muted-2); }
.form-msg { display: none; padding: 14px 16px; border-radius: 12px; font-weight: 600; }
.form-msg.ok { display: block; background: rgba(56, 209, 196, 0.12); border: 1px solid rgba(56, 209, 196, 0.4); color: #7fe9dd; }
.form-msg.err { display: block; background: rgba(255, 90, 110, 0.1); border: 1px solid rgba(255, 90, 110, 0.4); color: #ff9aa6; }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* Reveal-Animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; } .reveal.d3 { transition-delay: 0.24s; } .reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Divider label */
.kicker { text-align: center; color: var(--muted-2); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 26px; font-weight: 700; }

/* Responsive */
@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; gap: 34px; } .split.rev .split-media { order: 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .bento { grid-template-columns: repeat(2, 1fr); } .b-3, .b-2, .b-4, .b-6 { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; } .b-3, .b-2, .b-4, .b-6 { grid-column: span 1; }
  .split { gap: 28px; }
  .hero-trust { gap: 14px 18px; }
  .cta-band { padding: 30px 20px; }
}
@media (max-width: 480px) {
  :root { --space-section: 3.4rem; }
  .container { padding: 0 16px; }
  .nav { height: 62px; }
  .brand { font-size: 1.08rem; }
  .brand-mark, .brand-mark svg { width: 30px; height: 30px; }
  .hero { padding: 2.2rem 0 3rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .btn-lg { padding: 15px 22px; font-size: 1rem; }
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 20px 10px; }
  .card { padding: 22px; }
  .eyebrow { font-size: 0.72rem; letter-spacing: 0.1em; }
  .qa button { font-size: 0.98rem; padding: 17px 18px; }
  .price.feat { transform: none; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
/* Sehr schmale Geräte (≈320px): Zahlen nicht überlaufen lassen */
@media (max-width: 360px) {
  .stats { grid-template-columns: 1fr; }
}