:root {
  --black: #0d0c0a;
  --coal: #171511;
  --line: #34302a;
  --gold: #d6a92f;
  --gold-soft: #e9c867;
  --paper: #f3efe6;
  --muted: #aaa397;
  --display: "DIN Condensed", Bahnschrift, "Roboto Condensed", "sans-serif-condensed", "Arial Narrow", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--black);
  color: var(--paper);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 3px; }

.wrap { max-width: 1180px; margin: 0 auto; padding-inline: var(--gutter); }

h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .01em;
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 { font-size: clamp(2.75rem, 6.6vw, 5.25rem); }
h2 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h3 { font-size: 1.75rem; }

.kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font: 700 1.125rem/1.2 var(--display);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* Kopfzeile */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 12, 10, .94);
  border-bottom: 1px solid var(--line);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.brand { display: block; flex: none; padding-block: 8px; }
.brand img { display: block; width: auto; height: 56px; }
.nav { display: flex; align-items: center; gap: 28px; font-size: .9375rem; }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--gold-soft); }

.btn {
  display: inline-block;
  padding: 15px 26px 13px;
  border: 2px solid var(--gold);
  background: var(--gold);
  color: var(--black);
  font: 700 1.3125rem/1 var(--display);
  letter-spacing: .05em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color .15s, color .15s;
}
.btn:hover { background: var(--gold-soft); border-color: var(--gold-soft); }
.btn.ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.btn.ghost:hover { background: transparent; border-color: var(--gold); color: var(--gold-soft); }
.nav .btn { padding: 10px 16px 8px; font-size: 1.125rem; color: var(--black); }
.nav .btn:hover { color: var(--black); }

/* Hero */
.hero { overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
  padding-block: clamp(48px, 8vw, 104px);
}
.hero h1 em { display: block; color: var(--gold); font-style: normal; }
.lead { max-width: 34em; margin: 28px 0 36px; font-size: clamp(1.125rem, 1.8vw, 1.3125rem); line-height: 1.5; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.seam { display: block; width: 100%; max-width: 480px; margin-inline: auto; overflow: visible; }
.seam .wall { fill: none; stroke: #6f6a60; stroke-width: 38; }
.seam .edge { fill: none; stroke: #8f897c; stroke-width: 1.5; }
.seam .groove { fill: none; stroke: var(--black); stroke-width: 5; stroke-dasharray: 4 7; }
.seam .bead { fill: none; stroke: #c9c2b2; stroke-width: 16; }
.seam .ripple { fill: none; stroke: #827b6d; stroke-width: 16; stroke-dasharray: .22 .78; }
.seam .left { --lag: -12s; }
.seam .hot { fill: none; stroke: #ff8a1f; stroke-width: 15; stroke-dasharray: .09 1.2; stroke-dashoffset: .09; animation: seam-hot 24s linear var(--lag, 0s) infinite; }
.seam .reveal { animation: seam-reveal 24s linear infinite; }
.seam .reveal-l { animation: seam-reveal-l 24s linear infinite; }
.seam .clock { fill: var(--paper); font: 600 24px var(--display); text-anchor: middle; }
.seam .label { fill: var(--gold); font: 700 34px var(--display); text-anchor: middle; }
.seam .sublabel { fill: var(--paper); font: 400 20px var(--body); text-anchor: middle; }
.seam .torch { transform-origin: 240px 270px; animation: seam-travel 24s linear var(--lag, 0s) infinite; }
.seam .rod { fill: #d9d4c8; transform-box: fill-box; transform-origin: 50% 100%; animation: seam-burn 24s linear var(--lag, 0s) infinite; }
.seam .tip { fill: #ff9d2e; }
.seam .holder { animation: seam-holder 24s linear var(--lag, 0s) infinite; }
.seam .clamp { fill: #24211c; stroke: var(--line); }
.seam .grip { fill: var(--gold); }
.seam .live { animation: seam-live 24s linear var(--lag, 0s) infinite; }
.seam .glow { transform-box: fill-box; transform-origin: center; animation: seam-glow .31s ease-in-out infinite alternate; }
.seam .core { fill: #fff; animation: seam-core .23s steps(2) infinite; }
.seam .sparks circle { fill: #ffd66b; animation: seam-s1 .6s ease-out infinite; }
.seam .sparks .s2 { animation-name: seam-s2; animation-duration: .74s; animation-delay: -.2s; }
.seam .sparks .s3 { animation-name: seam-s3; animation-duration: .52s; animation-delay: -.4s; }
.seam .sparks .s4 { animation-name: seam-s4; animation-duration: .81s; animation-delay: -.1s; }
.seam .sparks .s5 { animation-name: seam-s5; animation-duration: .66s; animation-delay: -.5s; }
.seam .sparks .s6 { animation-name: seam-s6; animation-duration: .58s; animation-delay: -.3s; }
.seam .sparks .s7 { animation-name: seam-s7; animation-duration: .7s; animation-delay: -.6s; }
@keyframes seam-travel { 0% { transform: rotate(0deg); opacity: 1; } 44%, 49% { transform: rotate(180deg); opacity: 1; } 50%, 100% { transform: rotate(180deg); opacity: 0; } }
@keyframes seam-burn { 0% { transform: scaleY(1); } 44%, 100% { transform: scaleY(.42); } }
@keyframes seam-holder { 0% { transform: translateY(0); } 44%, 100% { transform: translateY(87px); } }
@keyframes seam-reveal { 0% { stroke-dashoffset: 1; } 44%, 100% { stroke-dashoffset: 0; } }
@keyframes seam-reveal-l { 0%, 50% { stroke-dashoffset: 1; } 94%, 100% { stroke-dashoffset: 0; } }
@keyframes seam-hot { 0% { stroke-dashoffset: .09; opacity: 1; } 44% { stroke-dashoffset: -.91; opacity: 1; } 50%, 100% { stroke-dashoffset: -.91; opacity: 0; } }
@keyframes seam-live { 0%, 43.5% { opacity: 1; } 44%, 100% { opacity: 0; } }
@keyframes seam-core { 0% { opacity: 1; } 100% { opacity: .55; } }
@keyframes seam-glow { 0% { transform: scale(.8); opacity: .7; } 100% { transform: scale(1.15); opacity: 1; } }
@keyframes seam-s1 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(70px, -34px); opacity: 0; } }
@keyframes seam-s2 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(-62px, -48px); opacity: 0; } }
@keyframes seam-s3 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(34px, -76px); opacity: 0; } }
@keyframes seam-s4 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(-84px, -14px); opacity: 0; } }
@keyframes seam-s5 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(92px, 6px); opacity: 0; } }
@keyframes seam-s6 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(-24px, -88px); opacity: 0; } }
@keyframes seam-s7 { 0% { transform: translate(0, 0); opacity: 1; } 100% { transform: translate(56px, -62px); opacity: 0; } }

/* Abschnitte */
section { padding-block: clamp(64px, 9vw, 120px); }
.head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.head p:last-child { margin: 20px 0 0; color: var(--muted); font-size: 1.125rem; }

.rows { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.rows li {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 16px 32px;
  align-items: baseline;
  padding-block: 32px;
  border-bottom: 1px solid var(--line);
}
.rows .no { color: var(--gold); font: 700 1.75rem/1 var(--display); }
.rows p { margin: 0; color: #d6d1c6; }

.split { background: var(--coal); border-block: 1px solid var(--line); }
.split .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 96px); }
.split .head { margin-bottom: 0; }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li {
  position: relative;
  padding: 0 0 30px 56px;
  counter-increment: step;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -2px;
  width: 36px;
  height: 36px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--coal);
  color: var(--gold);
  font: 700 1.25rem/34px var(--display);
  text-align: center;
}
.steps li::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 34px;
  bottom: -2px;
  width: 2px;
  background: var(--line);
}
.steps li:last-child { padding-bottom: 0; }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.5rem; margin-bottom: 4px; }
.steps p { margin: 0; color: #d6d1c6; }
.note { margin: 28px 0 0; color: var(--muted); font-size: .9375rem; }

.checks { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.checks li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.checks strong { display: block; }
.checks span { color: var(--muted); font-size: 1rem; }

/* Kontakt */
.contact { background: var(--gold); color: var(--black); }
.contact .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; align-items: end; }
.contact .kicker { color: var(--black); }
.contact p { max-width: 36em; margin: 20px 0 0; font-size: 1.125rem; }
.contact-logo { display: block; width: 190px; height: auto; margin-bottom: 24px; }
.contact .mail {
  display: inline-block;
  font: 700 clamp(1.75rem, 3.4vw, 2.5rem)/1.1 var(--display);
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}
.contact address { margin-top: 16px; font-style: normal; line-height: 1.5; }

.foot { padding-block: 32px; color: var(--muted); font-size: .9375rem; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
.foot nav { display: flex; gap: 24px; }

/* Rechtstexte */
.legal { max-width: 760px; }
.legal h1 { font-size: clamp(2.75rem, 6vw, 4rem); margin-bottom: 32px; }
.legal h2 { margin: 40px 0 10px; color: var(--gold); font-size: 1.75rem; }
.legal p, .legal ul { margin: 0 0 14px; }
.legal ul { padding-left: 20px; }
.todo { padding: 0 4px; background: var(--gold); color: var(--black); font-weight: 600; }

@media (max-width: 1000px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-top: 40px; }
  .hero h1 { font-size: clamp(2.75rem, 14.5vw, 5.25rem); }
  .seam { max-width: 340px; }
}
@media (max-width: 860px) {
  .split .wrap, .contact .wrap { grid-template-columns: minmax(0, 1fr); }
  .rows li { grid-template-columns: 56px minmax(0, 1fr); }
  .rows p { grid-column: 2; }
}
@media (max-width: 640px) {
  .nav a:not(.btn) { display: none; }
  .actions .btn { flex: 1 1 100%; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .seam .torch, .seam .rod, .seam .holder, .seam .reveal, .seam .reveal-l, .seam .hot, .seam .live, .seam .glow, .seam .core, .seam .sparks circle { animation: none; }
  .seam .left { display: none; }
  .seam .torch { transform: rotate(60deg); }
  .seam .reveal { stroke-dashoffset: .67; }
  .seam .hot { stroke-dashoffset: -.25; }
}