:root {
  --paper: #f4f3f1;
  --paper-2: #e9e7e3;
  --ink: #15171a;
  --ink-2: #4a4e55;
  --line: #cfcac0;
  --graphite: #0d0d0e;
  --graphite-2: #19191b;
  --gold: #ee7a4f;
  --orange: #ee7a4f;
  --orange-d: #d9623a;
  --red: #d9623a;
  --font: "Bahnschrift", "DIN Alternate", "DIN 2014", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }

.flagline { display: flex; height: 4px; position: sticky; top: 0; z-index: 30; }
.flagline span { flex: 1; }
.flagline span:nth-child(1) { background: #000; }
.flagline span:nth-child(2) { background: #dd0000; }
.flagline span:nth-child(3) { background: #ffce00; }

/* Kopfzeile */
.top { position: sticky; top: 4px; z-index: 20; background: rgb(20 22 26 / .92); backdrop-filter: blur(8px); color: #fff; border-bottom: 1px solid #2a2e35; }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: baseline; text-decoration: none; font: italic 700 21px/1 var(--font); letter-spacing: .01em; }
.brand-slash { color: var(--orange); margin-right: 3px; letter-spacing: -.08em; }
.brand-a { color: #fff; }
.brand-b { color: var(--orange); }
.nav { display: flex; align-items: center; gap: 26px; font: 500 15px/1 var(--font); letter-spacing: .06em; text-transform: uppercase; }
.nav a { text-decoration: none; opacity: .8; transition: opacity .2s; }
.nav a:hover { opacity: 1; }
.nav-cta { border: 1px solid var(--gold); padding: 9px 14px; opacity: 1 !important; color: var(--gold); }
.nav-cta:hover { background: var(--orange); color: #111; }

/* Kopfbereich */
.hero { background: var(--graphite); color: #f2f2f2; padding: 72px 0 0; position: relative; overflow: hidden;
  background-image: linear-gradient(rgb(255 255 255 / .035) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .035) 1px, transparent 1px);
  background-size: 32px 32px; }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.kicker { font: 500 13px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin: 0 0 22px; }
.hero h1 em { font-style: italic; color: var(--orange); }
.hero h1 { font: 700 clamp(44px, 7vw, 86px)/1 var(--font); letter-spacing: -.01em; margin: 0 0 24px; }
.lead { font-size: 18px; color: #b9bcc2; max-width: 34em; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--orange); color: #111; clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%); padding: 14px 24px; text-decoration: none; font: 600 15px/1 var(--font); letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--gold); transition: transform .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-ghost { background: #2a2a2d; color: #fff; border-color: #2a2a2d; }
.btn-ghost:hover { background: #3a3a3e; }
.hero-model { margin: 0; position: relative; }
.hero-model svg { width: 100%; height: auto; aspect-ratio: 1; }
.hero-model figcaption { position: absolute; bottom: 8px; right: 0; font: 12px/1 var(--mono); color: #6f747d; letter-spacing: .08em; }
#wire path { fill: none; stroke: #d9dce1; stroke-width: .8; }
#wire .gold { stroke: var(--gold); stroke-width: 1.2; }
#wire .faint { stroke: #5b6069; stroke-width: .6; }

.specs { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #2c3037; margin-top: 56px; }
.specs div { padding: 22px 18px 26px 0; border-right: 1px solid #2c3037; padding-left: 18px; }
.specs div:first-child { padding-left: 0; }
.specs div:last-child { border-right: 0; }
.specs b { display: block; font: 600 26px/1.1 var(--font); color: #fff; }
.specs span { font-size: 13px; color: #8c9098; }

/* Abschnitte */
.section { padding: 96px 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--graphite); color: #eee; }
.section-accent { background: var(--orange); color: #111; position: relative; }
.section-accent::before { content: ""; position: absolute; top: -22px; left: 50%; width: 120px; height: 23px; transform: translateX(-50%); background: var(--orange); clip-path: polygon(25% 0, 75% 0, 100% 100%, 0 100%); }
.section-accent .sec-head { border-color: rgb(0 0 0 / .25); }
.section-accent .num { color: #111; }
.section-accent .sec-lead { color: #1b1b1b; }
.section-accent .contact-list dt { color: #3a1a0c; }
.section-accent .contact-list a { border-color: rgb(0 0 0 / .4); }
.section-accent .contact-list a:hover { border-color: #000; }
.section-dark .steps li { border-color: var(--orange); }
.section-dark .steps span { color: #b5b5b9; }
.sec-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 28px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.section-dark .sec-head { border-color: #2c3037; }
.num { font: 500 14px/1 var(--mono); color: var(--red); }
.section-dark .num { color: var(--gold); }
.sec-head h2 { font: 600 clamp(30px, 4vw, 44px)/1 var(--font); margin: 0; letter-spacing: .01em; text-transform: uppercase; }
.sec-lead { font-size: 18px; color: var(--ink-2); max-width: 40em; margin: 0 0 36px; }
.section-dark .sec-lead { color: #a9adb4; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--paper); padding: 34px 30px 38px; transition: background .25s; }
.card:hover { background: #fff; }
.card svg { width: 44px; height: 44px; color: var(--red); margin-bottom: 22px; }
.card h3 { font: 600 22px/1.2 var(--font); margin: 0 0 10px; }
.card p { margin: 0; color: var(--ink-2); }

/* Katalog */
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter button { font: 500 14px/1 var(--font); letter-spacing: .06em; text-transform: uppercase; padding: 10px 16px; background: transparent; border: 1px solid var(--line); color: var(--ink); cursor: pointer; }
.filter button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.item { background: var(--paper); border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.item:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -18px rgb(0 0 0 / .45); }
.item-img { aspect-ratio: 4 / 3; background: var(--graphite-2); display: grid; place-items: center; overflow: hidden;
  background-image: linear-gradient(rgb(255 255 255 / .05) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .05) 1px, transparent 1px); background-size: 20px 20px; }
.item-img img { width: 100%; height: 100%; object-fit: cover; }
.item-img svg { width: 46%; color: #9aa0a8; }
.item-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.item-cat { font: 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--red); }
.item h3 { font: 600 20px/1.2 var(--font); margin: 0; }
.item p { margin: 0; color: var(--ink-2); font-size: 15px; }
.item-meta { margin-top: auto; padding-top: 12px; display: flex; justify-content: space-between; gap: 10px; font: 13px/1.3 var(--mono); color: var(--ink-2); border-top: 1px dashed var(--line); }
.item-meta b { color: var(--ink); font-weight: 600; }

/* Ablauf */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.steps li { counter-increment: s; padding: 26px 24px 0 0; border-top: 2px solid var(--ink); position: relative; }
.steps li::before { content: "0" counter(s); font: 500 13px/1 var(--mono); color: var(--red); display: block; margin-bottom: 14px; }
.steps b { display: block; font: 600 21px/1.2 var(--font); margin-bottom: 8px; }
.steps span { color: var(--ink-2); font-size: 15px; }

/* Kontakt */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-list { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 18px 28px; font-size: 18px; padding-top: 8px; }
.contact-list dt { font: 13px/1.9 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--gold); }
.contact-list dd { margin: 0; }
.contact-list a { text-decoration: none; border-bottom: 1px solid #555; }
.contact-list a:hover { border-color: var(--gold); }

.foot { background: #0e0f12; color: #8a8e95; font-size: 14px; }
.foot-in { display: flex; justify-content: space-between; align-items: center; height: 70px; gap: 16px; }
.foot nav { display: flex; gap: 22px; }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; }

/* Rechtstexte */
.legal { padding: 64px 0 96px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font: 600 40px/1.1 var(--font); text-transform: uppercase; margin: 0 0 30px; }
.legal h2 { font: 600 22px/1.25 var(--font); margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink-2); }
.todo { background: #fff4c7; padding: 0 4px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-in, .contact { grid-template-columns: 1fr; }
  .hero-model { max-width: 420px; margin-inline: auto; width: 100%; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .specs { grid-template-columns: 1fr 1fr; }
  .specs div:nth-child(2) { border-right: 0; }
  .specs div:nth-child(3) { padding-left: 0; }
  .specs div:nth-child(-n+2) { border-bottom: 1px solid #2c3037; }
}
@media (max-width: 640px) {
  .nav a:not(.nav-cta) { display: none; }
  .brand { font-size: 16px; }
  .hero { padding-top: 48px; }
  .section { padding: 64px 0; }
  .steps { grid-template-columns: 1fr; }
  .foot-in { flex-direction: column; justify-content: center; height: auto; padding: 22px 0; }
  .contact-list { grid-template-columns: 1fr; gap: 4px; }
  .contact-list dd { margin-bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}