/* ============================================================
   AS Group Bodenleger – Stylesheet
   1 Schrift & Tokens   2 Grundlagen   3 Bausteine
   4 Kopf               5 Hero         6 Abschnitte
   7 Beläge             8 Rechner      9 FAQ & Kontakt
   10 Fuß & Dock        11 Einblenden  12 Unterseiten
   ============================================================ */

/* ---------- 1 Schrift & Tokens ---------- */
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0a0a0b;
  --bg-2: #0f0e0d;
  --surface: #151412;
  --surface-2: #1b1a17;
  --line: rgba(255, 240, 210, .08);
  --line-2: rgba(255, 240, 210, .15);
  --text: #f5f1e8;
  --muted: #bdb5a6;     /* 9,4:1 auf --bg */
  --dim: #948c7e;       /* 5,9:1 auf --bg */
  --gold: #d6a84f;
  --gold-hi: #f3d58f;
  --gold-lo: #9e712b;
  --grad: linear-gradient(135deg, #f7e0a3 0%, #d6a84f 48%, #a5762c 100%);
  --ok: #6fd39b;
  --off: #e8846b;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r: 14px;
  --r-lg: 22px;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --head-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
}

/* ---------- 2 Grundlagen ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 12px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--font);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -.025em; font-weight: 750; text-wrap: balance; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(214, 168, 79, .35); }
[hidden] { display: none !important; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--gold); color: #111; border-radius: 10px; font-weight: 650; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

.ico { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ico--lg { width: 26px; height: 26px; }

.gold-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 3 Bausteine ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: 46px; padding: 0 20px;
  border-radius: 999px; border: 1px solid transparent;
  font-weight: 620; font-size: 15.5px; letter-spacing: -.005em; white-space: nowrap;
  transition: transform .25s var(--ease), background-color .25s, border-color .25s, box-shadow .25s, color .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--gold {
  background: var(--grad); color: #1a1206;
  box-shadow: 0 10px 30px -10px rgba(214, 168, 79, .55), inset 0 1px 0 rgba(255, 255, 255, .45);
}
.btn--gold:hover { box-shadow: 0 14px 36px -10px rgba(214, 168, 79, .75), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn--ghost { border-color: var(--line-2); background: rgba(255, 255, 255, .03); color: var(--text); }
.btn--ghost:hover { border-color: rgba(214, 168, 79, .6); background: rgba(214, 168, 79, .08); }
.btn--lg { min-height: 54px; padding: 0 26px; font-size: 16.5px; }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 14.5px; }

.eyebrow, .sec__num {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 18px;
  font-size: 13px; font-weight: 650; letter-spacing: .18em; text-transform: uppercase; color: var(--gold);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--grad); }
.sec__num span {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid rgba(214, 168, 79, .45); font-size: 11.5px; letter-spacing: .02em; color: var(--gold-hi);
}

.chip {
  min-height: 36px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(10, 10, 11, .55);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: 14px; font-weight: 560; color: var(--muted);
  transition: color .2s, border-color .2s, background-color .2s;
}
.chip:hover { color: var(--text); border-color: rgba(214, 168, 79, .5); }
.chip.is-active { color: #1a1206; background: var(--grad); border-color: transparent; }

.status { display: inline-flex; align-items: center; gap: 8px; }
.status__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); flex: none; }
.status.is-open .status__dot { background: var(--ok); box-shadow: 0 0 0 0 rgba(111, 211, 155, .6); animation: pulse 2.4s infinite; }
.status.is-closed .status__dot { background: var(--off); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(111, 211, 155, .55); } 70% { box-shadow: 0 0 0 8px rgba(111, 211, 155, 0); } 100% { box-shadow: 0 0 0 0 rgba(111, 211, 155, 0); } }

.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .012));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 30px);
}
.card__k { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; font-size: 13px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }

.ticks { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; color: var(--muted); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .28em; width: 19px; height: 19px; border-radius: 50%;
  background: rgba(214, 168, 79, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f3d58f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}

.field { display: grid; gap: 7px; }
.field__label { font-size: 13.5px; font-weight: 600; color: var(--muted); }
.field__label em { color: var(--gold); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 11px 14px;
  background: rgba(0, 0, 0, .35); border: 1px solid var(--line-2); border-radius: 12px;
  font-size: 16px; color: var(--text);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d6a84f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px;
}
.field select option { background: #1b1a17; color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: #7d7669; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(255, 240, 210, .25); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(214, 168, 79, .2); background: rgba(0, 0, 0, .5); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--off); }
.field__err { font-size: 13.5px; color: var(--off); }

/* ---------- 4 Kopf ---------- */
.head { position: fixed; inset: 0 0 auto; z-index: 50; transition: background-color .3s, box-shadow .3s, transform .3s; }
.head__bar { font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); background: rgba(10, 10, 11, .6); transition: margin-top .3s var(--ease); }
.head__bar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 36px; }
.head__bar-right { display: flex; align-items: center; gap: 22px; }
.head__bar-right > * { display: inline-flex; align-items: center; gap: 7px; }
.head__bar-right a:hover { color: var(--gold-hi); }
.head__bar .ico { color: var(--gold); width: 15px; height: 15px; }

.head__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--head-h); }
.head.is-scrolled { background: rgba(10, 10, 11, .82); -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); box-shadow: 0 1px 0 var(--line); }
.head.is-scrolled .head__bar { margin-top: -37px; }

.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: 50px; height: 47px; }
.brand__text { display: grid; line-height: 1; }
.brand__name { font-size: 21px; font-weight: 800; letter-spacing: .02em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand__sub { margin-top: 5px; font-size: 11px; font-weight: 600; letter-spacing: .34em; text-transform: uppercase; color: var(--text); }

.nav { display: flex; align-items: center; gap: 26px; }
.nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav ul a { position: relative; display: block; padding: 8px 12px; font-size: 15px; font-weight: 520; color: var(--muted); border-radius: 8px; transition: color .2s; }
.nav ul a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1.5px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav ul a:hover, .nav ul a.is-active { color: var(--text); }
.nav ul a:hover::after, .nav ul a.is-active::after { transform: scaleX(1); }
.nav__cta { min-height: 44px; }

.burger { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .03); padding: 0; position: relative; }
.burger span { position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .3s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 28px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 5 Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 1000px);
  padding: calc(var(--head-h) + 36px + clamp(40px, 9vh, 110px)) 0 40px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 48px;
}
.hero__floor {
  position: absolute; left: 0; right: 0; bottom: 0; height: 64%; z-index: -2;
  perspective: 900px; perspective-origin: 50% 0%;
  -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, .9) 45%, transparent 100%);
  mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, .9) 45%, transparent 100%);
  background: #2a1d10;
}
.hero__plane {
  position: absolute; left: -45%; right: -45%; bottom: -8%; height: 190%;
  transform: rotateX(58deg); transform-origin: 50% 100%;
}
.hero__plane .floor { width: 100%; height: 100%; }
.hero__glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 30%, rgba(214, 168, 79, .16), transparent 70%),
    radial-gradient(70% 60% at 10% 0%, rgba(214, 168, 79, .08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, rgba(10, 10, 11, .92) 30%, rgba(10, 10, 11, .55) 58%, rgba(10, 10, 11, .25) 80%, rgba(10, 10, 11, .55) 100%);
}

.hero__in { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.hero__title { font-size: clamp(42px, 7.4vw, 92px); font-weight: 800; letter-spacing: -.04em; line-height: .98; margin-bottom: 26px; }
.hero__title .gold-text { display: inline-block; padding-bottom: .08em; }
.hero__lead { max-width: 560px; font-size: clamp(17px, 1.6vw, 19.5px); color: var(--muted); }
.hero__lead strong { color: var(--text); font-weight: 620; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 26px; }
.hero__switch { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hero__switch-label { font-size: 13.5px; color: var(--dim); margin-right: 4px; }

.hero__card {
  margin-top: 54px;
  display: grid; gap: 4px; padding: 10px;
  border-radius: var(--r-lg);
  background: rgba(15, 14, 13, .62);
  border: 1px solid var(--line-2);
  -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow);
}
.hero__card-row { display: flex; align-items: center; gap: 14px; padding: 14px; border-radius: 14px; }
.hero__card-row .ico--lg { color: var(--gold); }
.hero__card-row--link { transition: background-color .2s; }
.hero__card-row--link:hover { background: rgba(255, 255, 255, .05); }
.hero__card-row + .hero__card-row { border-top: 1px solid var(--line); border-top-left-radius: 0; border-top-right-radius: 0; }
.hero__card-k { margin: 0; font-size: 12px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.hero__card-v { margin: 2px 0 0; font-size: 15.5px; font-weight: 600; line-height: 1.35; }
.ico--fill { fill: currentColor; stroke: none; }

.facts {
  list-style: none; margin-top: auto; padding-top: 0; padding-bottom: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.facts li {
  display: grid; gap: 2px; padding: 18px 22px;
  background: rgba(10, 10, 11, .58); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.facts li:first-child { border-radius: var(--r) 0 0 var(--r); }
.facts li:last-child { border-radius: 0 var(--r) var(--r) 0; }
.facts li + li { border-left: 0; }
.facts strong { font-size: 22px; font-weight: 750; letter-spacing: -.02em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.facts span { font-size: 14px; color: var(--muted); }

/* Boden-Animation (gilt für alle gezeichneten Böden) */
.floor .pl { opacity: 0; transform: translateY(-14px); transform-box: fill-box; transition: opacity .5s ease, transform .6s var(--ease); }
.floor.is-laid .pl { opacity: 1; transform: none; }
.floor.no-anim .pl { transition: none; }

/* ---------- 6 Abschnitte ---------- */
.sec { position: relative; padding: clamp(80px, 11vw, 140px) 0; }
.sec--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec--alt::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(50% 40% at 85% 0%, rgba(214, 168, 79, .06), transparent 70%);
}
.sec__head { position: relative; max-width: 760px; margin-bottom: clamp(40px, 6vw, 64px); }
.sec__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec__head--center .sec__num { justify-content: center; }
.sec__title { font-size: clamp(32px, 4.6vw, 56px); font-weight: 780; letter-spacing: -.035em; margin-bottom: 18px; }
.sec__lead { font-size: clamp(16.5px, 1.4vw, 18.5px); color: var(--muted); max-width: 640px; }

/* Leistungen */
.services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.svc {
  position: relative; overflow: hidden;
  padding: 28px 24px 26px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01));
  border: 1px solid var(--line);
  transition: border-color .3s, transform .35s var(--ease), background-color .3s;
}
.svc::after {
  content: ""; position: absolute; inset: auto 0 0; height: 2px; background: var(--grad);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.svc:hover { border-color: rgba(214, 168, 79, .35); transform: translateY(-4px); }
.svc:hover::after { transform: scaleX(1); }
.svc__ico {
  display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 22px; border-radius: 14px;
  background: radial-gradient(circle at 30% 20%, rgba(243, 213, 143, .22), rgba(214, 168, 79, .06));
  border: 1px solid rgba(214, 168, 79, .3);
}
.svc__ico svg { width: 26px; height: 26px; fill: none; stroke: var(--gold-hi); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.svc h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.015em; }
.svc p { margin: 0; font-size: 15.5px; color: var(--muted); line-height: 1.6; }

/* Anspruch */
.pillars { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar { text-align: center; padding: 40px 30px 34px; border-radius: var(--r-lg); border: 1px solid var(--line); background: radial-gradient(120% 80% at 50% 0%, rgba(214, 168, 79, .07), transparent 60%); }
.pillar__ico { display: inline-grid; place-items: center; width: 64px; height: 64px; margin-bottom: 22px; border-radius: 50%; background: var(--grad); box-shadow: 0 10px 30px -8px rgba(214, 168, 79, .55); }
.pillar__ico svg { width: 30px; height: 30px; fill: none; stroke: #1a1206; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-size: 24px; margin-bottom: 12px; }
.pillar p { margin: 0; color: var(--muted); font-size: 16px; }

/* Ablauf */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 28px; right: 28px; top: 28px; height: 1px; background: linear-gradient(90deg, rgba(214, 168, 79, .6), rgba(214, 168, 79, .1)); }
.step { position: relative; padding-right: 10px; }
.step__n {
  position: relative; display: inline-grid; place-items: center; width: 56px; height: 56px; margin-bottom: 24px; border-radius: 50%;
  background: var(--bg-2); border: 1px solid rgba(214, 168, 79, .55);
  font-size: 16px; font-weight: 700; color: var(--gold-hi); letter-spacing: .02em;
}
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { margin: 0; font-size: 15.5px; color: var(--muted); }

/* ---------- 7 Beläge ---------- */
.explorer { border: 1px solid var(--line-2); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; box-shadow: var(--shadow); }
.explorer__tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.explorer__tabs button {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 62px; padding: 0 14px;
  background: transparent; border: 0; border-right: 1px solid var(--line);
  font-size: 15.5px; font-weight: 600; color: var(--muted); position: relative;
  transition: color .2s, background-color .2s;
}
.explorer__tabs button:last-child { border-right: 0; }
.explorer__tabs button .ico { color: var(--gold); }
.explorer__tabs button:hover { color: var(--text); background: rgba(255, 255, 255, .025); }
.explorer__tabs button[aria-selected="true"] { color: var(--text); background: rgba(214, 168, 79, .07); }
.explorer__tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--grad); }

.explorer__body { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
.explorer__stage { position: relative; min-height: 460px; background: #20170e; overflow: hidden; }
.explorer__stage .floor, .explorer__stage .leiste-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.explorer__tag {
  position: absolute; left: 16px; bottom: 16px; margin: 0; padding: 7px 12px; border-radius: 999px;
  background: rgba(10, 10, 11, .72); border: 1px solid var(--line-2);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: 13px; font-weight: 600; color: var(--text);
}
.explorer__info { padding: clamp(24px, 3.5vw, 44px); }
.explorer__title { font-size: clamp(28px, 3vw, 36px); margin-bottom: 6px; }
.explorer__claim { color: var(--gold-hi); font-weight: 600; margin-bottom: 14px; }
.explorer__text { color: var(--muted); }
.explorer__opts { margin-bottom: 22px; }
.explorer__opt-label { margin: 0 0 10px; font-size: 13px; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.explorer__opt-label span { margin-left: 6px; color: var(--text); letter-spacing: 0; text-transform: none; font-weight: 600; font-size: 14px; }

.seg { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .3); }
.seg button { min-height: 36px; padding: 0 16px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font-size: 14px; font-weight: 600; transition: color .2s, background-color .2s; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--grad); color: #1a1206; }

.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  width: 44px; height: 44px; padding: 0; border-radius: 12px; border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .15); transition: transform .2s, border-color .2s;
}
.swatch:hover { transform: translateY(-2px); }
.swatch[aria-pressed="true"] { border-color: var(--gold-hi); box-shadow: 0 0 0 3px rgba(214, 168, 79, .25); }
.swatch--eiche-natur { background: linear-gradient(135deg, #c49058, #9b6a38); }
.swatch--eiche-hell { background: linear-gradient(135deg, #e4cfaa, #c8ab7d); }
.swatch--eiche-grau { background: linear-gradient(135deg, #a49c90, #807669); }
.swatch--nussbaum { background: linear-gradient(135deg, #6e4a2e, #4a2f1c); }
.swatch--beton { background: linear-gradient(135deg, #a8a49e, #85817b); }
.swatch--anthrazit { background: linear-gradient(135deg, #565a60, #33363b); }
.swatch--sand { background: linear-gradient(135deg, #ddd0b3, #bfae8c); }

.note { margin: 16px 0 0; font-size: 14px; color: var(--dim); }

/* ---------- 8 Rechner ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); }
.calc__input { padding: clamp(22px, 3vw, 36px); }
.calc__rooms { display: grid; gap: 12px; margin-bottom: 14px; }
.room { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) 46px; gap: 10px; align-items: end; }
.room__rm { width: 46px; height: 48px; border-radius: 12px; border: 1px solid var(--line-2); background: transparent; color: var(--dim); display: grid; place-items: center; transition: color .2s, border-color .2s; }
.room__rm:hover { color: var(--off); border-color: var(--off); }
.room__rm:disabled { opacity: .35; cursor: not-allowed; }
.room__rm svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.room .field__label { font-size: 12.5px; }
.calc__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }

.calc__out { padding: clamp(22px, 3vw, 36px); background: radial-gradient(120% 70% at 100% 0%, rgba(214, 168, 79, .14), transparent 60%), #12110f; border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.calc__out-k { margin: 0; font-size: 13px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.calc__big { margin: 4px 0 18px; font-size: clamp(46px, 5vw, 62px); font-weight: 800; letter-spacing: -.04em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.calc__big span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.calc__big small { font-size: .4em; color: var(--muted); font-weight: 600; letter-spacing: 0; }
.calc__list { margin: 0 0 24px; display: grid; gap: 0; }
.calc__list div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.calc__list dt { color: var(--muted); font-size: 15px; }
.calc__list dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.calc__out .btn { align-self: stretch; }
.calc__hint { margin: 14px 0 0; font-size: 13px; color: var(--dim); }

/* ---------- 9 FAQ & Kontakt ---------- */
.faq-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq-wrap .sec__head { position: sticky; top: calc(var(--head-h) + 30px); margin-bottom: 0; }
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: var(--r); background: rgba(255, 255, 255, .02); transition: border-color .25s, background-color .25s; }
.faq details[open] { border-color: rgba(214, 168, 79, .35); background: rgba(214, 168, 79, .04); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 22px; font-size: 17px; font-weight: 620;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d6a84f' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 22px 22px; color: var(--muted); }

.contact__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 20px; align-items: start; }
.contact__side { display: grid; gap: 20px; }
.clist { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.clist a { display: flex; align-items: center; gap: 14px; padding: 10px; margin: 0 -10px; border-radius: 12px; font-weight: 600; line-height: 1.4; transition: background-color .2s; }
.clist a:hover { background: rgba(255, 255, 255, .04); }
.clist small { display: block; font-size: 12.5px; font-weight: 600; color: var(--dim); letter-spacing: .04em; }
.clist__ico { display: grid; place-items: center; width: 44px; height: 44px; flex: none; border-radius: 12px; background: rgba(214, 168, 79, .1); border: 1px solid rgba(214, 168, 79, .25); }
.clist__ico svg { width: 20px; height: 20px; fill: none; stroke: var(--gold-hi); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.status--inline { font-size: 13px; letter-spacing: 0; text-transform: none; color: var(--muted); font-weight: 600; }
.hours { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.hours th, .hours td { padding: 9px 0; border-bottom: 1px solid var(--line); text-align: left; font-weight: 500; font-size: 15.5px; }
.hours td { text-align: right; color: var(--muted); }
.hours tr:last-child th, .hours tr:last-child td { border-bottom: 0; }
.hours tr.is-today th, .hours tr.is-today td { color: var(--gold-hi); font-weight: 650; }
.hours tr.is-today th::after { content: "heute"; margin-left: 10px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: rgba(214, 168, 79, .15); color: var(--gold-hi); vertical-align: 2px; }
.hours__note { margin: 14px 0 0; font-size: 13.5px; color: var(--dim); }

.form__title { font-size: 24px; margin-bottom: 8px; }
.form__intro { font-size: 14.5px; color: var(--dim); margin-bottom: 22px; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field--full { grid-column: 1 / -1; }
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.form__msg { margin: 16px 0 0; padding: 12px 14px; border-radius: 12px; font-size: 14.5px; background: rgba(111, 211, 155, .08); border: 1px solid rgba(111, 211, 155, .3); color: #bfeccf; }
.form__msg.is-error { background: rgba(232, 132, 107, .08); border-color: rgba(232, 132, 107, .35); color: #f5c4b6; }
.form.is-flash { animation: flash 1.2s var(--ease); }
@keyframes flash { 0% { box-shadow: 0 0 0 0 rgba(214, 168, 79, .0); } 25% { box-shadow: 0 0 0 4px rgba(214, 168, 79, .45); } 100% { box-shadow: 0 0 0 0 rgba(214, 168, 79, 0); } }

/* ---------- 10 Fuß & Dock ---------- */
.foot { border-top: 1px solid var(--line); background: #070707; padding: 64px 0 28px; font-size: 15px; color: var(--muted); }
.foot__in { display: grid; grid-template-columns: 1.4fr 1.2fr 1fr .8fr; gap: 32px; }
.foot__brand p { margin-top: 16px; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.foot__k { margin: 0 0 10px; font-size: 13px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--text); }
.foot a:hover { color: var(--gold-hi); }
.foot__base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--dim); }
.foot__base p { margin: 0; }

.dock { display: none; }

/* ---------- 11 Einblenden ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsiv ---------- */
@media (max-width: 1100px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .nav ul a { padding: 8px 9px; font-size: 14.5px; }
  .nav { gap: 14px; }
}

@media (max-width: 960px) {
  :root { --head-h: 68px; }
  .head__bar { display: none; }
  .head.is-scrolled .head__bar { margin-top: 0; }
  .burger { display: block; z-index: 2; }
  .nav {
    position: fixed; inset: 0; z-index: 1; flex-direction: column; justify-content: center; gap: 28px;
    padding: 90px var(--gutter) 40px; background: rgba(10, 10, 11, .97);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility 0s .3s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transition: opacity .3s; }
  .nav ul { flex-direction: column; align-items: center; gap: 6px; }
  .nav ul a { font-size: 24px; font-weight: 650; color: var(--text); padding: 10px 16px; }
  .nav ul a::after { display: none; }
  .head.is-scrolled { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(10, 10, 11, .96); }

  .hero { padding-top: calc(var(--head-h) + 48px); min-height: auto; }
  .hero__in { grid-template-columns: 1fr; }
  .hero__card { margin-top: 8px; max-width: 520px; }
  .hero__floor { height: 58%; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .facts li:first-child { border-radius: var(--r) 0 0 0; }
  .facts li:nth-child(2) { border-radius: 0 var(--r) 0 0; }
  .facts li:nth-child(3) { border-radius: 0 0 0 var(--r); border-left: 1px solid var(--line); border-top: 0; }
  .facts li:last-child { border-radius: 0 0 var(--r) 0; border-top: 0; }

  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .steps::before { display: none; }
  .explorer__body { grid-template-columns: 1fr; }
  .explorer__stage { min-height: 300px; }
  .calc { grid-template-columns: 1fr; }
  .calc__out { border-left: 0; border-top: 1px solid var(--line); }
  .faq-wrap { grid-template-columns: 1fr; }
  .faq-wrap .sec__head { position: static; }
  .contact__grid { grid-template-columns: 1fr; }
  .foot__in { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
  .brand__mark { width: 42px; height: 40px; }
  .brand__name { font-size: 18px; }
  .brand__sub { font-size: 10px; letter-spacing: .3em; }
  .hero__actions .btn { flex: 1 1 100%; }
  .services { grid-template-columns: 1fr; gap: 12px; }
  .svc { display: grid; grid-template-columns: 52px 1fr; column-gap: 16px; padding: 22px 20px; }
  .svc__ico { grid-row: span 2; margin: 0; }
  .svc h3 { align-self: end; margin-bottom: 4px; }
  .steps { grid-template-columns: 1fr; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 18px; }
  .step__n { grid-row: span 2; margin: 0; }
  .step h3 { align-self: end; margin: 6px 0 6px; }
  .explorer__tabs { grid-template-columns: repeat(2, 1fr); }
  .explorer__tabs button { min-height: 54px; font-size: 14.5px; border-bottom: 1px solid var(--line); }
  .explorer__tabs button:nth-child(2) { border-right: 0; }
  .explorer__tabs button:nth-child(n+3) { border-bottom: 0; }
  .explorer__stage { min-height: 240px; }
  .room { grid-template-columns: 1fr 1fr 46px; }
  .room .field:first-child { grid-column: 1 / -1; }
  .calc__grid { grid-template-columns: 1fr 1fr; }
  .calc__grid .field:first-child { grid-column: 1 / -1; }
  .form__grid { grid-template-columns: 1fr; }
  .form__actions .btn { flex: 1 1 100%; }
  .foot__in { grid-template-columns: 1fr; gap: 26px; }

  .dock {
    display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 8px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(10, 10, 11, .92); border-top: 1px solid var(--line-2);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  }
  .dock a {
    display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; border-radius: 12px;
    border: 1px solid var(--line-2); font-size: 14.5px; font-weight: 650;
  }
  .dock svg { width: 18px; height: 18px; fill: none; stroke: var(--gold); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
  .dock__main { background: var(--grad); color: #1a1206; border-color: transparent !important; }
  .dock__main svg { stroke: #1a1206; }
}

/* ---------- 12 Unterseiten (Impressum, Datenschutz) ---------- */
.page { padding: calc(var(--head-h) + 70px) 0 100px; }
.page .wrap { max-width: 860px; }
.page h1 { font-size: clamp(36px, 5vw, 54px); margin-bottom: 30px; }
.page h2 { font-size: 22px; margin: 42px 0 12px; letter-spacing: -.015em; }
.page h3 { font-size: 17.5px; margin: 26px 0 8px; }
.page p, .page li { color: var(--muted); }
.page a { color: var(--gold-hi); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(243, 213, 143, .4); }
.page a:hover { text-decoration-color: currentColor; }
.page .back { display: inline-flex; gap: 8px; margin-bottom: 26px; font-size: 15px; text-decoration: none; }
.todo { background: rgba(232, 132, 107, .16); color: #ffcbbd; padding: 1px 6px; border-radius: 5px; font-weight: 600; }
.head--simple { background: rgba(10, 10, 11, .9); box-shadow: 0 1px 0 var(--line); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }