:root {
  --bg: #fbfbfd;
  --bg-2: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --line: rgba(0, 0, 0, 0.08);
  --violet: #5E4AE3;
  --violet-hi: #7B6AF0;
  --night: #0b0a0f;
  --radius: 28px;
  --wrap: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 760px; }
.center { text-align: center; }

h1, h2, h3, h4 { letter-spacing: -0.02em; line-height: 1.08; font-weight: 700; }
h2 { font-size: clamp(34px, 5vw, 56px); margin-bottom: 14px; }
h3 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 14px; }
.sub { font-size: clamp(17px, 1.7vw, 21px); color: var(--ink-2); max-width: 640px; margin: 0 auto 44px; }
.sub.left { margin: 0; }
.fine { font-size: 13px; color: var(--ink-2); margin-top: 16px; }
.fine a { color: var(--violet); text-decoration: none; }
.fine a:hover { text-decoration: underline; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #a7a1e8; margin-bottom: 18px; }
.kicker { display: block; font-size: 14px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--violet); margin-bottom: 12px; }

/* Navigation */
nav { position: sticky; top: 0; z-index: 20; backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); background: rgba(251, 251, 253, 0.78); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 18px; text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
nav .links { display: flex; gap: 26px; align-items: center; font-size: 14px; }
nav .links a { text-decoration: none; color: var(--ink-2); transition: color .15s; }
nav .links a:hover { color: var(--ink); }
nav .links a.btn { color: #fff; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; font-family: inherit; transition: transform .15s ease, box-shadow .15s ease, background .15s, color .15s; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--violet); color: #fff; box-shadow: 0 8px 24px rgba(94, 74, 227, 0.28); }
.btn-primary:hover { background: var(--violet-hi); }
.btn-violet { background: var(--violet); color: #fff; }
.btn-violet:hover { background: var(--violet-hi); }
.btn-ghost { background: rgba(0, 0, 0, 0.05); color: var(--ink); }
.btn-ghost:hover { background: rgba(0, 0, 0, 0.09); }
.btn-small { padding: 8px 16px; font-size: 14px; box-shadow: none; }
.hero .btn-ghost { background: rgba(255, 255, 255, 0.12); color: #fff; }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, 0.2); }

/* Hero */
.hero { position: relative; background: var(--night); color: #fff; overflow: hidden; padding-top: clamp(64px, 9vw, 120px); }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 520px at 50% 0%, rgba(94, 74, 227, 0.32), transparent 70%); pointer-events: none; z-index: 2; }
#snow { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 3; }
.hero-text { position: relative; z-index: 2; text-align: center; max-width: 820px; }
.hero h1 { font-size: clamp(44px, 7vw, 88px); margin-bottom: 22px; letter-spacing: -0.03em; }
.hero .lead { font-size: clamp(17px, 1.9vw, 22px); color: rgba(255, 255, 255, 0.72); max-width: 640px; margin: 0 auto 32px; }
.hero .fine { color: rgba(255, 255, 255, 0.45); }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-img { position: relative; z-index: 1; display: block; margin: clamp(8px, 2vw, 24px) auto 0; max-width: 1400px; }
.hero-img img { width: 100%; height: auto; -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 82%, transparent 100%); mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 82%, transparent 100%); }

/* Sections */
section { padding: clamp(72px, 9vw, 130px) 0; }
section.try { padding-top: clamp(72px, 9vw, 130px); }

/* Demo */
.demo { position: relative; height: clamp(320px, 48vw, 560px); border-radius: var(--radius); overflow: hidden; background: linear-gradient(180deg, #1a1733 0%, #0b0b12 100%); box-shadow: 0 30px 80px rgba(20, 16, 60, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.06); cursor: crosshair; }
.demo canvas { width: 100%; height: 100%; display: block; }
.demo .hint { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); background: rgba(255, 255, 255, 0.14); backdrop-filter: blur(8px); color: #fff; font-size: 13px; padding: 7px 14px; border-radius: 999px; pointer-events: none; transition: opacity .4s; }
.demo:hover .hint { opacity: 0; }

/* Stories */
.stories { background: var(--bg-2); }
.story { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.story + .story { margin-top: clamp(56px, 8vw, 120px); }
.story.flip .story-img { order: 2; }
.story-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.14); }
.story-img img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; transition: transform 1.2s ease; }
.story:hover .story-img img { transform: scale(1.025); }
.story-text p { font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-2); }

/* Effects grid */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tile { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px 22px 22px; transition: transform .2s ease, box-shadow .2s ease; }
.tile:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08); }
.tile svg { width: 30px; height: 30px; fill: none; stroke: var(--violet); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 16px; }
.tile.free svg { stroke: #3a8ee6; }
.tile h4 { font-size: 17px; margin-bottom: 4px; }
.tile p { font-size: 14px; color: var(--ink-2); line-height: 1.45; }
.effects .fine { margin-top: 28px; }

/* Quiet */
.quiet { background: var(--night); color: #fff; }
.quiet .sub { color: rgba(255, 255, 255, 0.6); }
.quiet-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.facts { list-style: none; display: grid; gap: 10px; }
.facts li { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 18px; padding: 20px 22px; color: rgba(255, 255, 255, 0.68); font-size: 15px; }
.facts strong { display: block; color: #fff; font-size: 17px; margin-bottom: 4px; letter-spacing: -0.01em; }

/* Prices */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 30px 28px 28px; display: flex; flex-direction: column; }
.price.hot { border-color: var(--violet); box-shadow: 0 24px 60px rgba(94, 74, 227, 0.18); }
.price h3 { font-size: 20px; margin-bottom: 10px; }
.amount { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.amount s { font-size: 18px; color: var(--ink-2); margin-left: 8px; font-weight: 500; }
.per { color: var(--ink-2); font-size: 14px; margin: 8px 0 20px; }
.price ul { list-style: none; margin-bottom: 26px; flex: 1; }
.price li { padding: 7px 0 7px 26px; position: relative; font-size: 15px; border-top: 1px solid var(--line); }
.price li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 14px; height: 8px; border-left: 2px solid var(--violet); border-bottom: 2px solid var(--violet); transform: rotate(-45deg); }
.badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--violet); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; letter-spacing: .04em; }
.founders-meta { font-size: 13px; color: var(--ink-2); text-align: center; margin-top: 12px; min-height: 18px; }
#preise .fine { margin-top: 28px; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 20px 36px 20px 0; font-weight: 600; font-size: 18px; list-style: none; position: relative; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 2px; top: 16px; font-size: 24px; font-weight: 300; color: var(--ink-2); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--ink-2); padding: 0 0 22px; max-width: 680px; font-size: 16px; }

/* Final */
.final { background: var(--bg-2); }
.final-icon { margin: 0 auto 22px; border-radius: 22px; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14); }
.final .sub { margin-bottom: 28px; }

/* Footer */
footer { padding: 28px 0 40px; font-size: 13px; color: var(--ink-2); border-top: 1px solid var(--line); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { text-decoration: none; margin-left: 18px; }
footer a:hover { color: var(--ink); }

/* Unterseiten (Kaufen, Danke, Rechtliches) */
.page { max-width: 720px; margin: 0 auto; padding: 70px 24px 90px; }
.page h1 { font-size: clamp(34px, 5vw, 48px); margin-bottom: 18px; }
.page h2 { font-size: 22px; margin: 34px 0 8px; }
.page p, .page li { color: var(--ink-2); margin-bottom: 10px; }
.page ul { padding-left: 20px; }
.page strong { color: var(--ink); }
.box { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 28px; margin: 24px 0; }
.key { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: clamp(20px, 4vw, 30px); letter-spacing: .06em; color: var(--ink); user-select: all; word-break: break-all; }
.placeholder { background: #fff6d6; border: 1px dashed #e0b84a; border-radius: 12px; padding: 12px 16px; color: #6b5300; }
.spinner { width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--violet); border-radius: 50%; animation: spin 0.9s linear infinite; display: inline-block; vertical-align: -5px; margin-right: 10px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .story, .story.flip { grid-template-columns: 1fr; }
  .story.flip .story-img { order: 0; }
  .quiet-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  nav .links a:not(.btn) { display: none; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tile { padding: 18px 16px; border-radius: 16px; }
  .prices { grid-template-columns: 1fr; }
  .price.hot { order: -1; }
  .hero-img { width: 130%; max-width: none; margin-left: -15%; }
  .demo { border-radius: 18px; }
  .story-img { border-radius: 18px; }
  .story-img img { aspect-ratio: 4 / 3; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .story:hover .story-img img { transform: none; }
}