@font-face { font-family: "Sora"; src: url("fonts/sora.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  color-scheme: dark;
  --space: #05060a;
  --surface: rgba(255, 255, 255, .045);
  --text: #f3f5fa;
  --soft: #c3c9d6;
  --muted: #8d94a3;
  --line: rgba(255, 255, 255, .12);
  --blue: #5b84ff;
  --blue-deep: #3c66f2;
  --star: #cfdcff;
  --display: "Sora", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--space); color: var(--text);
  font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--display); margin: 0; letter-spacing: -.025em; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.blue { color: var(--blue); }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: #000; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

/* Space background */
.space { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.scrim {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(5,6,10,.9) 0%, rgba(5,6,10,.8) 32%, rgba(5,6,10,.35) 52%, rgba(5,6,10,0) 68%);
}
html.no-gl body {
  background:
    radial-gradient(ellipse 40% 30% at 70% 45%, rgba(255,232,205,.25), transparent 70%),
    radial-gradient(ellipse 70% 50% at 70% 50%, rgba(91,132,255,.25), transparent 70%),
    var(--space);
}
main, .site-header, .rail { position: relative; z-index: 2; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font: 500 15px/1 var(--body); padding: 16px 22px; border-radius: 999px;
  border: 1px solid var(--blue); background: var(--blue); color: #fff; text-decoration: none; cursor: pointer;
  transition: background .25s var(--ease), transform .25s var(--ease), border-color .25s, box-shadow .25s;
  box-shadow: 0 0 0 0 rgba(91,132,255,0);
}
.btn:hover { background: var(--blue-deep); border-color: var(--blue-deep); transform: translateY(-1px); box-shadow: 0 8px 32px -8px rgba(91,132,255,.7); }
.btn span { transition: transform .25s var(--ease); }
.btn:hover span { transform: translateX(3px); }
.btn-ghost { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.26); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); box-shadow: none; }
.btn-ghost:hover span { transform: translateY(3px); }
.btn-small { padding: 11px 16px; font-size: 14px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--gutter); padding-top: max(14px, env(safe-area-inset-top));
  transition: background .3s;
}
.site-header.scrolled { background: rgba(5,6,10,.7); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 500 15px/1 var(--display); letter-spacing: .02em; }
.brand b { font-weight: 300; margin-left: .3em; opacity: .7; }
.brand-mark { width: 22px; height: 22px; fill: currentColor; }
.brand-mark .accent { fill: var(--blue); }
.nav { display: flex; gap: 28px; font-size: 14px; }
.nav a { text-decoration: none; color: var(--soft); transition: color .2s; }
.nav a:hover { color: #fff; }
@media (max-width: 860px) { .nav { display: none; } }
@media (max-width: 420px) { .hide-sm { display: none; } }

/* Chapter rail */
.rail {
  position: fixed; right: clamp(14px, 2.4vw, 32px); top: 50%; transform: translateY(-50%); z-index: 40;
  display: flex; flex-direction: column; gap: 14px; transition: opacity .4s;
}
.rail a { display: flex; align-items: center; justify-content: flex-end; gap: 10px; text-decoration: none; font-size: 12px; letter-spacing: .06em; color: var(--muted); }
.rail a::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.3); transition: transform .3s var(--ease), background .3s, box-shadow .3s; }
.rail a span { opacity: 0; transform: translateX(6px); transition: .3s var(--ease); }
.rail:hover a span, .rail a.on span { opacity: 1; transform: none; }
.rail a.on { color: #fff; }
.rail a.on::after { background: var(--blue); transform: scale(1.6); box-shadow: 0 0 12px var(--blue); }
.rail.gone { opacity: 0; pointer-events: none; }
@media (max-width: 860px) { .rail { display: none; } }

/* Chapters (journey) */
.chapter { height: 170vh; }
.chapter.hero { height: 150vh; }
.stick { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; }
.panel { will-change: opacity, transform; }
.panel > * { max-width: 560px; }
.panel h1 { font-size: clamp(38px, 5.4vw, 76px); line-height: 1.04; font-weight: 400; max-width: 820px; }
.panel h2 { font-size: clamp(36px, 5vw, 68px); line-height: 1.04; font-weight: 400; }
.panel h2.promise { font-size: clamp(48px, 7vw, 100px); font-weight: 300; letter-spacing: -.04em; max-width: 900px; }
.panel p:not(.eyebrow) { margin-top: 22px; font-size: clamp(17px, 1.35vw, 20px); color: var(--soft); line-height: 1.55; }
.panel h1, .panel h2, .panel p { text-shadow: 0 2px 28px rgba(5,6,10,.8); }
.eyebrow { font: 500 12px/1.4 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; max-width: 620px; }
.chips a {
  display: inline-block; padding: 8px 14px; border-radius: 999px; font-size: 14px; text-decoration: none;
  color: var(--soft); border: 1px solid var(--line); background: rgba(5,6,10,.4); transition: .25s var(--ease);
}
.chips a:hover { color: #fff; border-color: var(--blue); background: rgba(91,132,255,.14); }
.tags { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; }
.tags li { font-size: 14px; color: var(--star); display: flex; align-items: center; gap: 8px; }
.tags li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.scroll-hint {
  position: absolute; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); text-align: center;
}
.scroll-hint span { width: 1px; height: 36px; background: linear-gradient(var(--blue), transparent); animation: drip 1.8s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

@media (max-width: 760px) {
  .scrim { background: linear-gradient(0deg, rgba(5,6,10,.94) 0%, rgba(5,6,10,.75) 38%, rgba(5,6,10,0) 62%); }
  .stick { align-items: flex-end; padding-bottom: max(44px, calc(env(safe-area-inset-bottom) + 28px)); }
  .hero .stick { align-items: center; padding-bottom: 0; }
  .hero .panel { padding-top: 64px; }
  .hero .scroll-hint { display: none; }
  .chips { display: none; }
  .panel p:not(.eyebrow) { margin-top: 16px; }
}

/* After the journey */
.after { position: relative; background: linear-gradient(to bottom, rgba(5,6,10,0) 0, rgba(5,6,10,.72) 50vh); }
.section { padding: clamp(88px, 12vw, 160px) 0; }
.section-title { font-size: clamp(34px, 4.6vw, 60px); line-height: 1.06; font-weight: 400; margin-bottom: clamp(40px, 6vw, 72px); }
.num { font: 400 13px/1 var(--display); color: var(--blue); letter-spacing: .04em; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px 24px 30px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.steps h3 { font-size: 20px; font-weight: 500; margin: 18px 0 10px; }
.steps p { color: var(--soft); font-size: 16px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.facts { padding: clamp(48px, 6vw, 72px) 0; border-block: 1px solid var(--line); background: rgba(91,132,255,.08); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.fact b { display: block; font: 300 clamp(40px, 4.6vw, 60px)/1 var(--display); letter-spacing: -.03em; margin-bottom: 12px; }
.fact span { font-size: 15px; color: var(--soft); display: block; max-width: 230px; }
@media (max-width: 860px) { .facts-grid { grid-template-columns: 1fr 1fr; gap: 36px 20px; } }

.faq-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 48px; align-items: start; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 44px 24px 0; position: relative; font: 400 clamp(18px, 1.7vw, 21px)/1.35 var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font: 300 28px/1 var(--display); color: var(--blue); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 44px 26px 0; color: var(--soft); }
@media (max-width: 900px) { .faq-wrap { grid-template-columns: 1fr; gap: 0; } }

.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-copy > p:not(.eyebrow) { color: var(--soft); margin: -24px 0 28px; max-width: 440px; }
.mail { font: 400 clamp(18px, 2vw, 24px)/1.3 var(--display); text-decoration: none; border-bottom: 1px solid var(--blue); padding-bottom: 4px; word-break: break-all; }
.form { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: clamp(20px, 3vw, 36px); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; font-size: 13px; color: var(--soft); }
.form input:not([type=checkbox]), .form textarea {
  font: 400 16px/1.4 var(--body); color: #fff; background: rgba(5,6,10,.6);
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; width: 100%; transition: border-color .2s;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--blue); }
.form .check { display: flex; gap: 12px; align-items: flex-start; line-height: 1.5; }
.form .check input { margin-top: 2px; accent-color: var(--blue); width: 18px; height: 18px; flex: none; }
.form button[type=submit] { justify-self: start; margin-top: 6px; }
.hp { position: absolute; left: -9999px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form .row { grid-template-columns: 1fr; } }

.site-footer { color: var(--muted); border-top: 1px solid var(--line); padding: 32px 0 max(32px, env(safe-area-inset-bottom)); font-size: 14px; position: relative; z-index: 2; background: var(--space); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.site-footer .brand { color: #fff; }
.site-footer nav { display: flex; gap: 24px; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { color: #fff; }

/* Legal pages */
.legal { min-height: 100vh; padding: 140px 0 96px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 300; margin-bottom: 40px; }
.legal h2 { font-size: 22px; font-weight: 500; margin: 36px 0 12px; }
.legal p { margin-bottom: 12px; color: var(--soft); }
.legal .todo { background: #3a2e0a; color: #ffd76a; padding: 2px 6px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
}

/* Rückruf-Kalender */
.form { container-type: inline-size; }
.callback { border: 0; margin: 0 0 6px; padding: 0 0 22px; border-bottom: 1px solid var(--line); display: grid; gap: 16px; min-width: 0; }
.callback legend { font: 500 20px/1.3 var(--display); padding: 0; margin-bottom: 6px; color: #fff; }
.callback .hint { font-size: 14px; color: var(--soft); margin: 0; }
.cal-pick { display: grid; gap: 18px; }
.cal { background: rgba(5,6,10,.5); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cal-title { font: 500 15px/1 var(--display); }
.cal-nav { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: #fff; font-size: 18px; cursor: pointer; }
.cal-nav:hover:not(:disabled) { border-color: var(--blue); }
.cal-nav:disabled { opacity: .25; cursor: default; }
.cal-week, .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.cal-week span { font-size: 11px; letter-spacing: .06em; color: var(--muted); padding: 4px 0; }
.day {
  aspect-ratio: 1; max-width: 100%; border-radius: 10px; border: 1px solid transparent; background: rgba(255,255,255,.05);
  color: #fff; font: 500 14px/1 var(--body); font-variant-numeric: tabular-nums; cursor: pointer; transition: .15s;
}
.day:hover:not(:disabled) { border-color: var(--blue); }
.day:disabled { background: transparent; color: rgba(255,255,255,.22); cursor: default; }
.day.today { box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.day.on { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 18px -4px var(--blue); }
.slots-title { font-size: 14px; color: var(--soft); margin: 0 0 10px; }
.slots-title .slots-day { color: #fff; }
.slots-title small { color: var(--muted); font-size: 12px; }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 8px; }
.slot {
  padding: 11px 8px; border-radius: 10px; border: 1px solid var(--line); background: rgba(5,6,10,.5);
  color: #fff; font: 500 14px/1 var(--body); font-variant-numeric: tabular-nums; cursor: pointer; transition: .15s;
}
.slot:hover:not(:disabled) { border-color: var(--blue); }
.slot[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); }
.slot:disabled { opacity: .3; cursor: default; text-decoration: line-through; }
@container (min-width: 500px) {
  .callback { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 20px; }
  .callback .hint, .callback .err { grid-column: 1 / -1; }
  .slots { grid-template-columns: 1fr 1fr; }
}
.err { color: #ff8a7a; font-size: 14px; margin: 0; }
.form .invalid { border-color: #ff8a7a !important; }
.form .check input.invalid { outline: 2px solid #ff8a7a; outline-offset: 2px; }
.contact-grid { grid-template-columns: .8fr 1.2fr; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }