/* ATLAS · Website */
:root {
  --bg: #0c0d0f;
  --bg-2: #101114;
  --surface: #15161a;
  --line: #222429;
  --line-2: #2f3137;
  --text: #ecebe7;
  --text-2: #b3b5bb;
  --muted: #7e818a;
  --accent: #2ec4b3;
  --font: "Schibsted Grotesk", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --wrap: 1180px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.15; letter-spacing: -.015em; }
code, kbd { font-family: var(--mono); font-size: .88em; }
code { padding: 1px 6px; border-radius: 4px; background: var(--surface); border: 1px solid var(--line); }
kbd { display: inline-block; min-width: 22px; padding: 1px 6px; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 4px; background: var(--bg-2); text-align: center; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: rgba(46, 196, 179, .3); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: 16px; top: -50px; padding: 8px 14px; background: var(--text); color: var(--bg); border-radius: 6px; z-index: 100; }
.skip:focus { top: 12px; }

/* ---------- Kopfzeile ---------- */
.top { position: sticky; top: 0; z-index: 40; background: rgba(12, 13, 15, .86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; height: 64px; gap: 40px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 16px; letter-spacing: .14em; }
.logo img { width: 26px; height: 26px; }
.menu { display: flex; gap: 28px; font-size: 15px; }
.menu a { text-decoration: none; color: var(--text-2); }
.menu a:hover, .menu a[aria-current="page"] { color: var(--text); }
.menu a[aria-current="page"] { box-shadow: 0 2px 0 var(--accent); padding-bottom: 2px; }
.top .btn { margin-left: auto; }
.burger { display: none; margin-left: auto; width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 8px; background: none; color: var(--text); }
.burger svg { width: 18px; height: 18px; }

/* ---------- Knöpfe & Links ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 8px; border: 1px solid var(--line-2); background: transparent;
  color: var(--text); font: 500 15px var(--font); text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s; white-space: nowrap; }
.btn:hover { border-color: #4a4d55; background: var(--surface); }
.btn.primary { background: var(--text); border-color: var(--text); color: #0c0d0f; }
.btn.primary:hover { background: #fff; }
.btn.small { height: 36px; padding: 0 14px; font-size: 14px; }
.btn svg { width: 15px; height: 15px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.more { color: var(--accent); text-decoration: none; font-weight: 500; }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Startseite ---------- */
.hero { padding: 96px 0 56px; }
.hero h1 { font-size: clamp(38px, 5.2vw, 60px); max-width: 860px; }
.hero .lead { font-size: 19px; color: var(--text-2); max-width: 680px; margin: 22px 0 32px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 28px; font: 13px var(--mono); color: var(--muted); padding: 0; list-style: none; }
.facts li::before { content: "·"; margin-right: 8px; color: var(--line-2); }
.facts li:first-child::before { content: none; }

.live { margin: 8px 0 0; }
.window { border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; background: var(--bg-2); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9); }
.window-bar { display: flex; align-items: center; gap: 14px; height: 42px; padding: 0 14px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.window-bar b { color: var(--text-2); font-weight: 500; }
.window-bar a { margin-left: auto; color: var(--text-2); text-decoration: none; }
.window-bar a:hover { color: var(--text); }
.tag-live { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 4px; background: rgba(46, 196, 179, .12); color: var(--accent); font: 500 11.5px var(--mono); letter-spacing: .04em; }
.stage { position: relative; width: 100%; aspect-ratio: 1440 / 900; overflow: hidden; background: #0c0e12; }
.stage iframe { position: absolute; left: 0; top: 0; width: 1440px; height: 900px; border: 0; transform-origin: 0 0; }
figcaption, .caption { margin-top: 12px; font-size: 14px; color: var(--muted); }

.section { padding: 112px 0 0; }
.section-head { display: grid; grid-template-columns: 5fr 7fr; gap: 24px 64px; align-items: start; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.2vw, 38px); }
.section-head p { color: var(--text-2); font-size: 17px; margin: 4px 0 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.feature { padding: 28px 28px 32px 0; border-bottom: 1px solid var(--line); }
.feature + .feature { padding-left: 28px; border-left: 1px solid var(--line); }
.feature:nth-child(3n + 1) { padding-left: 0; border-left: 0; }
.feature img { width: 32px; height: 32px; object-fit: contain; margin-bottom: 18px; }
.feature h3 { font-size: 19px; margin-bottom: 8px; }
.feature p { color: var(--text-2); font-size: 15px; margin-bottom: 14px; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery a { text-decoration: none; }
.shot { border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; background: var(--bg-2); }
.shot img { width: 100%; height: auto; transition: transform .4s ease; }
.gallery a:hover .shot img { transform: scale(1.02); }
.gallery h3 { font-size: 16px; margin: 14px 0 4px; }
.gallery p { color: var(--muted); font-size: 14px; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; padding-top: 20px; border-top: 1px solid var(--line-2); }
.steps li::before { content: counter(s, decimal-leading-zero); display: block; font: 500 13px var(--mono); color: var(--accent); margin-bottom: 14px; }
.steps h3 { font-size: 18px; margin-bottom: 8px; }
.steps p { color: var(--text-2); font-size: 15px; margin: 0; }

.about { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; padding: 48px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about h2 { font-size: 28px; }
.about p { color: var(--text-2); }

/* ---------- Kopfzeile v2: nummerierte Blätter, Blatt-Anzeige, Lineal ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.top { border-bottom: 0; background: rgba(12, 13, 15, .82); transition: background .3s; }
.top .wrap { height: 68px; gap: 36px; max-width: 1400px; }
.top.over { position: fixed; left: 0; right: 0; background: transparent; backdrop-filter: none; }
.top.over.scrolled { background: rgba(12, 13, 15, .82); backdrop-filter: blur(12px); }
.logo { font-size: 17px; letter-spacing: .2em; }
.logo img { width: 30px; height: 30px; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.logo:hover img { transform: rotate(-12deg) scale(1.06); }
.menu { gap: 6px; }
.menu a { position: relative; display: inline-flex; align-items: baseline; gap: 6px; padding: 8px 12px; border-radius: 6px; font-size: 15px; transition: color .15s, background .15s; }
.menu a sup { font: 500 10px var(--mono); color: var(--muted); top: 0; transition: color .15s; }
.menu a:hover { background: var(--surface); }
.menu a:hover sup, .menu a[aria-current="page"] sup { color: var(--accent); }
.menu a[aria-current="page"] { box-shadow: none; padding-bottom: 8px; color: var(--text); }
.menu a[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--accent); }
.menu a:focus-visible, .cta:focus-visible, .logo:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.sheet-now { margin: 0 0 0 auto; display: flex; align-items: center; gap: 10px; font: 500 12px var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.sheet-now b { display: inline-block; min-width: 110px; padding: 4px 10px; border: 1px solid var(--line-2); color: var(--text); font-weight: 500; letter-spacing: .02em; text-transform: none; animation: sheet .35s ease; }
.sheet-now b.flip { animation: sheet .35s ease; }
@keyframes sheet { from { opacity: 0; transform: translateY(6px); } }
.cta { display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 16px 0 18px; background: var(--text); color: #0c0d0f; font-weight: 600; font-size: 14.5px; text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%); transition: background .15s; }
.cta svg { width: 16px; height: 16px; transition: transform .2s; }
.cta:hover { background: #fff; }
.cta:hover svg { transform: translateX(3px); }
.top .btn { display: none; }
.ruler { position: relative; height: 9px; background:
  repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 96px) 0 0 / 100% 9px no-repeat,
  repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 12px) 0 5px / 100% 4px no-repeat;
  border-top: 1px solid var(--line); }
.top.over:not(.scrolled) .ruler { opacity: 0; }
.ruler i { position: absolute; left: 0; top: -1px; height: 2px; width: 0; background: var(--accent); }

/* ---------- Willkommen: Dateien werden zum Atlas ---------- */
.intro { position: relative; height: 100vh; min-height: 640px; overflow: hidden; background: radial-gradient(ellipse 70% 60% at 50% 38%, #14171c 0%, var(--bg) 72%); }
#introFx { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; }
.intro-pins { position: absolute; inset: 0; list-style: none; margin: 0; padding: 0; pointer-events: none; }
.intro-pins li { position: absolute; display: flex; align-items: baseline; gap: 8px; padding: 6px 12px; background: rgba(12, 13, 15, .85); border: 1px solid var(--line-2);
  transform: translate(-50%, -100%) scale(0); transform-origin: 50% 130%; opacity: 0; animation: pin .6s cubic-bezier(.3, 1.6, .5, 1) var(--d) forwards; white-space: nowrap; }
.intro-pins li::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: var(--stem, 16px); background: var(--accent); }
.intro-pins li::before { content: ""; position: absolute; left: calc(50% - 4px); top: calc(100% + var(--stem, 16px) - 1px); width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(46, 196, 179, .2); }
.intro-pins b { font: 600 18px var(--font); }
.intro-pins span { font: 12px var(--mono); color: var(--muted); }
@keyframes pin { to { transform: translate(-50%, -100%) scale(1); opacity: 1; } }
.intro-copy { position: absolute; left: 0; right: 0; bottom: 10vh; text-align: center; padding: 0 24px; pointer-events: none; }
.intro-line { font-size: clamp(26px, 3.4vw, 44px); font-weight: 600; letter-spacing: -.015em; margin: 0; }
.intro-line span { display: inline-block; opacity: 0; transform: translateY(14px); animation: up .7s ease forwards; }
.intro-line span { animation-play-state: paused; }
.intro-line span:first-child { color: var(--muted); }
.intro.formed .intro-line span { animation-play-state: running; }
.intro.formed .intro-line span:last-child { animation-delay: .35s; }
.intro-sub { color: var(--text-2); font-size: 17px; max-width: 560px; margin: 12px auto 0; opacity: 0; }
.intro.formed .intro-sub { animation: up .7s ease .7s forwards; }
.scroll-cue { display: inline-flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 34px; color: var(--text-2); text-decoration: none; font: 500 13px var(--mono); letter-spacing: .06em;
  pointer-events: auto; opacity: 0; }
.intro.formed .scroll-cue { animation: up .7s ease 1.1s forwards; }
.scroll-cue:hover { color: var(--accent); }
.scroll-cue i { position: relative; width: 1px; height: 44px; background: var(--line-2); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--accent); animation: drop 1.6s ease-in-out infinite; }
@keyframes up { to { opacity: 1; transform: none; } }
@keyframes drop { to { top: 100%; } }
.intro.still .intro-line span, .intro.still .intro-sub, .intro.still .scroll-cue, .intro.still .intro-pins li { animation: none; opacity: 1; transform: none; }
.intro.still .intro-pins li { transform: translate(-50%, -100%); }
.legend-h { font-size: 26px; line-height: 1.2; }

/* ---------- Startseite: Blatt 2 (Karte + Legende) ---------- */
.plate { border-bottom: 1px solid var(--line); background:
  linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 96px,
  linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 96px 100%; background-color: var(--bg); }
.plate-wrap { max-width: 1480px; margin: 0 auto; padding: 40px 24px 48px; display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 32px; align-items: start; }
.legend { background: var(--bg); border: 1px solid var(--line-2); padding: 24px 24px 22px; position: sticky; top: 88px; }
.sheet { font: 500 12px var(--mono); color: var(--accent); letter-spacing: .04em; margin: 0 0 14px; }
.legend h1 { font-size: 26px; line-height: 1.2; letter-spacing: -.01em; }
.legend-text { color: var(--text-2); font-size: 15px; margin: 14px 0 0; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.legend-title { font: 500 12px var(--mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin: 18px 0 8px; }
.keys { list-style: none; margin: 0; padding: 0; }
.keys li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 8px; margin: 0 -8px; border-radius: 6px; cursor: default; }
.keys li:hover, .keys li.on { background: var(--surface); }
.keys b { display: block; font-size: 15px; font-weight: 600; }
.keys small { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.keys kbd { font-size: 11px; }
.pin { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #04201c; font: 600 12px var(--mono); }
.scale { display: grid; grid-template-columns: 1fr auto; margin: 18px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font: 11px var(--mono); color: var(--muted); }
.scale span { grid-column: 1 / -1; height: 6px; margin-bottom: 6px; background: repeating-linear-gradient(90deg, var(--text-2) 0 25%, transparent 25% 50%); border: 1px solid var(--text-2); }
.scale em { font-style: normal; }
.scale em:last-child { text-align: right; }
.legend-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 18px 0 0; font-size: 15px; }
.map .window { box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .95); }
.marks { position: absolute; inset: 0; pointer-events: none; transition: opacity .2s; }
.marks.off { opacity: 0; }
.mark { position: absolute; border: 2px dashed transparent; border-radius: 6px; transition: border-color .15s, background .15s; }
.mark .pin { position: absolute; left: -11px; top: -11px; pointer-events: auto; cursor: default; box-shadow: 0 0 0 3px var(--bg); transition: transform .15s; }
.mark.on { border-color: var(--accent); background: rgba(46, 196, 179, .08); }
.mark.on .pin { transform: scale(1.18); }

/* Register */
.register { padding: 104px 0 0; }
.register-head { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; padding-bottom: 20px; border-bottom: 2px solid var(--text); margin-bottom: 8px; }
.register-head h2 { font-size: 40px; }
.register-head p { color: var(--muted); margin: 0; }
.reg-cols { columns: 2; column-gap: 56px; }
.reg-group { break-inside: avoid; padding: 22px 0 6px; }
.reg-group h3 { font: 500 12px var(--mono); color: var(--accent); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.reg-group ul { list-style: none; margin: 0; padding: 0; }
.reg-group a { display: grid; grid-template-columns: 22px auto 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; padding: 9px 0; text-decoration: none; border-bottom: 1px solid var(--line); }
.reg-group a img { width: 22px; height: 22px; object-fit: contain; grid-row: span 2; }
.reg-group a span { font-weight: 600; }
.reg-group a i { height: 1px; align-self: center; border-bottom: 1px dotted var(--line-2); margin: 0 4px; }
.reg-group a small { grid-column: 2 / -1; color: var(--muted); font-size: 13.5px; }
.reg-group a:hover span { color: var(--accent); }
.reg-group a:hover i { border-bottom-color: var(--accent); }

/* Ablauf beim Start */
.route-sec { padding: 104px 0 0; }
.route-sec h2 { font-size: 28px; margin-bottom: 28px; }
.route { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.route li { position: relative; padding: 28px 20px 0 0; border-top: 2px solid var(--line-2); }
.route li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.route code { background: none; border: 0; padding: 0; color: var(--text); font-size: 14px; }
.route p { color: var(--text-2); font-size: 14.5px; margin: 8px 0 0; }
.colophon { padding: 96px 0 0; }
.colophon p { max-width: 760px; color: var(--muted); font-size: 15px; padding-top: 24px; border-top: 1px solid var(--line); }

/* ---------- Unterseiten ---------- */
.page-top { padding: 80px 0 48px; border-bottom: 1px solid var(--line); }
.page-top h1 { font-size: clamp(34px, 4.4vw, 50px); max-width: 780px; }
.page-top p { color: var(--text-2); font-size: 18px; max-width: 680px; margin: 18px 0 0; }
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; padding: 56px 0 0; }
.toc { position: sticky; top: 96px; align-self: start; font-size: 14px; }
.toc p { font: 500 12px var(--mono); color: var(--muted); letter-spacing: .06em; margin: 0 0 12px; text-transform: uppercase; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; color: var(--text-2); text-decoration: none; border-left: 1px solid transparent; }
.toc a:hover { color: var(--text); }
.toc a.on { color: var(--text); border-left-color: var(--accent); }

.chapter { padding: 0 0 80px; margin: 0 0 72px; border-bottom: 1px solid var(--line); }
.chapter:last-child { border-bottom: 0; }
.chapter h2 { font-size: 30px; margin-bottom: 14px; }
.chapter > p { color: var(--text-2); font-size: 17px; max-width: 720px; }
.chapter .num { display: block; font: 500 13px var(--mono); color: var(--accent); margin-bottom: 10px; }
.points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 24px 0 32px; padding: 0; list-style: none; max-width: 820px; }
.points li { padding: 12px 0; border-top: 1px solid var(--line); color: var(--text-2); font-size: 15px; }
.points b { color: var(--text); font-weight: 600; display: block; }
.chapter figure { margin: 0; }
.chapter figure + figure { margin-top: 24px; }
.figs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chapter .more { display: inline-block; margin-top: 14px; }

/* Handbuch */
.prose { max-width: 740px; }
.prose h2 { font-size: 26px; margin: 64px 0 14px; padding-top: 8px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 32px 0 10px; }
.prose p, .prose li { color: var(--text-2); }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--text); }
.prose pre { margin: 18px 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-2); overflow-x: auto; font: 13.5px/1.7 var(--mono); color: var(--text-2); }
.prose pre code { padding: 0; border: 0; background: none; }
.note { margin: 20px 0; padding: 14px 18px; border-left: 2px solid var(--accent); background: var(--bg-2); color: var(--text-2); font-size: 15px; }
.table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.table th, .table td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font: 500 12px var(--mono); color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.table td { color: var(--text-2); }
.table td:first-child { white-space: nowrap; }

/* Versionen */
.releases { list-style: none; margin: 0; padding: 56px 0 0; }
.release { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 40px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.release:first-child { padding-top: 0; }
.release-meta b { display: block; font: 500 15px var(--mono); }
.release-meta time { font-size: 14px; color: var(--muted); }
.release-meta .tag-live { margin-top: 10px; }
.release h2 { font-size: 22px; margin-bottom: 10px; }
.release ul { margin: 0; padding-left: 18px; color: var(--text-2); }
.release li { margin: 5px 0; }

/* Live-Demo (Vollbild) */
.demo-page { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.demo-bar { display: flex; align-items: center; gap: 20px; height: 56px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--bg); flex: none; }
.demo-bar .logo { font-size: 14px; }
.routes { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.routes button { height: 32px; padding: 0 12px; border: 0; border-radius: 6px; background: none; color: var(--text-2); font: 14px var(--font); cursor: pointer; white-space: nowrap; }
.routes button:hover { color: var(--text); background: var(--surface); }
.routes button.on { color: var(--text); background: var(--surface); box-shadow: inset 0 -2px 0 var(--accent); }
.demo-bar .note-inline { margin-left: auto; font-size: 13px; color: var(--muted); white-space: nowrap; }
.demo-page iframe { flex: 1; width: 100%; border: 0; }

/* Fusszeile */
.foot { margin-top: 120px; border-top: 1px solid var(--line); padding: 56px 0 40px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.foot h4 { font: 500 12px var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 7px 0; }
.foot a { color: var(--text-2); text-decoration: none; }
.foot a:hover { color: var(--text); }
.foot .small { margin-top: 48px; color: var(--muted); font-size: 13px; }

/* ---------- Schmale Bildschirme ---------- */
@media (max-width: 1100px) {
  .plate-wrap { grid-template-columns: 1fr; }
  .legend { position: static; }
  .route { grid-template-columns: 1fr 1fr; row-gap: 32px; }
}
@media (max-width: 900px) {
  .reg-cols { columns: 1; }
  .route { grid-template-columns: 1fr; }
  .mark .pin { width: 18px; height: 18px; font-size: 10px; left: -8px; top: -8px; }
  .menu { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 24px 16px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .menu a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .top.open .menu { display: flex; }
  .top .btn, .cta, .sheet-now { display: none; }
  .burger { display: grid; place-items: center; }
  .menu a sup { display: none; }
  .top.over .menu { background: var(--bg); }
  .intro-pins li { padding: 4px 8px; }
  .intro-pins b { font-size: 15px; }
  .section-head, .about, .docs, .release { grid-template-columns: 1fr; gap: 16px; }
  .features, .gallery, .steps { grid-template-columns: 1fr; }
  .feature, .feature + .feature { padding: 24px 0; border-left: 0; }
  .toc { display: none; }
  .points, .figs { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .demo-bar .note-inline { display: none; }
}
@media (max-width: 560px) {
  .window-bar > span:not(.tag-live) { display: none; }
  .window-bar a { white-space: nowrap; }
  .hero { padding-top: 64px; }
  .hero .lead { font-size: 17px; }
  .foot-grid { grid-template-columns: 1fr; }
}