/* ============================================================
   metallgravur.at - Industrielle Metallgravur
   Design: heller Engineering-Katalog, gebürstetes Blech,
   Graphit-Tinte, Messing-Akzent. Keine Frameworks.
   ============================================================ */

/* ---------- Fonts (lokal, DSGVO-konform) ---------- */
@font-face {
  font-family: "Bitter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/bitter-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("fonts/source-sans-3-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Source Sans 3";
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url("fonts/source-sans-3-italic-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-600-latin.woff2") format("woff2");
}

/* ---------- Design Tokens ---------- */
:root {
  --bg: #e9ebec;
  --paper: #fbfcfc;
  --panel: #f3f5f5;
  --ink: #22272d;
  --ink-soft: #4c545d;
  --ink-faint: #7d858e;
  --line: #c7cdd1;
  --line-soft: #d9dde0;
  --brass: #a07424;
  --brass-deep: #7e5a14;
  --brass-bright: #c0922f;
  --brass-pale: #f4ead4;
  --steel-edge: #9aa1a7;
  --radius: 3px;
  --font-display: "Bitter", "Georgia", serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
  --maxw: 1180px;
  --shadow-plate: 0 18px 38px rgba(28, 33, 39, 0.20), 0 3px 8px rgba(28, 33, 39, 0.14);
  --shadow-card: 0 1px 2px rgba(28, 33, 39, 0.06), 0 8px 22px rgba(28, 33, 39, 0.07);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  /* gebürstetes Blech: feine Hairlines + Lichtbahnen */
  background-image:
    repeating-linear-gradient(0deg,
      rgba(255, 255, 255, 0.30) 0px, rgba(255, 255, 255, 0.30) 1px,
      rgba(0, 0, 0, 0) 1px, rgba(0, 0, 0, 0) 4px),
    linear-gradient(112deg,
      #eef0f1 0%, #e4e7e9 28%, #f0f2f3 47%,
      #e2e5e7 66%, #ecefef 84%, #e5e8ea 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brass-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--brass); }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  color: var(--ink);
  letter-spacing: -0.012em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 62ch; }

/* Skip-Link */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 18px;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Maßband-Lineal unter dem Header */
.ruler {
  height: 12px;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, var(--ink-faint) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(90deg, var(--ink-soft) 0 1px, transparent 1px 50px);
  background-size: 100% 5px, 100% 12px;
  background-position: bottom left, bottom left;
  background-repeat: repeat-x;
  opacity: 0.55;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 252, 252, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; min-height: 66px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.22rem; letter-spacing: -0.01em; white-space: nowrap;
}
.logo:hover { color: var(--ink); }
.logo .tld { color: var(--brass); }
.logo-mark {
  width: 30px; height: 22px; border-radius: 2px; flex: 0 0 auto;
  border: 1px solid var(--steel-edge);
  background: linear-gradient(110deg, #c8cdd1, #eef0f2 45%, #c4c9cd 75%, #e3e6e8);
  position: relative;
  box-shadow: 0 1px 2px rgba(28, 33, 39, 0.25);
}
.logo-mark::before, .logo-mark::after {
  content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f5f6f7, #5b6269 60%);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.5);
  top: 50%; transform: translateY(-50%);
}
.logo-mark::before { left: 3px; }
.logo-mark::after { right: 3px; }
.main-nav ul {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.main-nav a {
  display: block; padding: 8px 11px;
  font-size: 0.94rem; font-weight: 600; text-decoration: none;
  color: var(--ink-soft); border-radius: var(--radius);
}
.main-nav a:hover { color: var(--ink); background: var(--panel); }
.main-nav a[aria-current="page"] {
  color: var(--brass-deep);
  box-shadow: inset 0 -2px 0 var(--brass);
  border-radius: 0;
}
.main-nav .nav-cta a {
  background: var(--ink); color: #fff; margin-left: 8px; padding: 8px 16px;
}
.main-nav .nav-cta a:hover { background: var(--brass-deep); }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Kicker ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--brass-deep); margin: 0 0 14px;
}
.kicker::before {
  content: ""; width: 26px; height: 1px; background: var(--brass);
  box-shadow: 0 3px 0 var(--brass);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 26px;
  font-family: var(--font-body); font-size: 1rem; font-weight: 700;
  text-decoration: none; border-radius: var(--radius);
  border: 1px solid var(--ink); cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--brass-deep); border-color: var(--brass-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 64px; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px; align-items: center;
}
.hero h1 { margin-bottom: 0.5em; }
.hero h1 em { font-style: normal; color: var(--brass-deep); }
.hero .lead { margin-bottom: 1.6em; }
.hero-facts {
  display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 22px 0 0; padding: 0;
  list-style: none; font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--ink-soft);
}
.hero-facts li::before { content: "▸ "; color: var(--brass); }

/* Einblend-Animationen (nur Hero, CSS-only) */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero .kicker, .hero h1, .hero .lead, .hero .btn-row, .hero .hero-facts {
  animation: rise 0.6s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
.hero h1 { animation-delay: 0.07s; }
.hero .lead { animation-delay: 0.14s; }
.hero .btn-row { animation-delay: 0.21s; }
.hero .hero-facts { animation-delay: 0.28s; }
.plate-stage { animation: rise 0.7s 0.18s cubic-bezier(0.2, 0.7, 0.3, 1) both; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   SCHILDER-MOCKUPS (reines CSS / Inline-SVG)
   ============================================================ */
.plate-stage { position: relative; min-height: 380px; }
.plate {
  font-family: var(--font-mono);
  box-shadow: var(--shadow-plate);
  position: relative;
}

/* --- Edelstahl-Typenschild --- */
.plate-steel {
  border: 1px solid var(--steel-edge);
  border-radius: 4px;
  padding: 22px 30px 18px;
  background-image:
    repeating-linear-gradient(0deg,
      rgba(255, 255, 255, 0.16) 0 1px,
      rgba(96, 104, 111, 0.07) 1px 2px,
      rgba(0, 0, 0, 0) 2px 4px),
    linear-gradient(108deg,
      #c4c9cd 0%, #eaedee 20%, #ccd1d4 42%,
      #f3f5f6 58%, #c7ccd0 80%, #dee1e3 100%);
  color: #454c53;
}
.plate-steel .engraved { text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6); }
.hole {
  position: absolute; width: 13px; height: 13px; border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #f7f8f9 0%, #878f96 35%, #3a4046 68%, #555c63 100%);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.55), 0 1px 0 rgba(255, 255, 255, 0.55);
}
.hole-tl { top: 9px; left: 9px; }
.hole-tr { top: 9px; right: 9px; }
.hole-bl { bottom: 9px; left: 9px; }
.hole-br { bottom: 9px; right: 9px; }
.plate-steel .plate-brand {
  text-align: center; font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  border-bottom: 1.5px solid rgba(84, 92, 99, 0.45);
  padding-bottom: 8px; margin-bottom: 10px; color: #3d444b;
}
.plate-steel .plate-sub {
  text-align: center; font-size: 0.62rem; letter-spacing: 0.18em;
  margin: -6px 0 10px; color: #5a626a;
}
.plate-row {
  display: flex; justify-content: space-between; gap: 18px;
  font-size: 0.78rem; padding: 4px 0;
  border-bottom: 1px dotted rgba(84, 92, 99, 0.4);
}
.plate-row:last-child { border-bottom: none; }
.plate-row .k { letter-spacing: 0.06em; color: #59616a; }
.plate-row .v { font-weight: 600; color: #3d444b; }
.plate-ce {
  margin-top: 8px; display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.95rem; color: #3d444b;
}
.plate-ce .ce-mark { font-family: var(--font-display); letter-spacing: 0.22em; font-size: 1.05rem; }

/* --- Gelbes Tag-Schild (2-Schicht-Kunststoff / Anhänger) --- */
.plate-tag {
  border: 1px solid #b18a10;
  border-radius: 8px;
  padding: 26px 20px 16px;
  text-align: center;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.18) 0 1px, rgba(0, 0, 0, 0) 1px 3px),
    linear-gradient(118deg, #f5c93d 0%, #e7b51e 48%, #f2c534 78%, #e3b117 100%);
  color: #241d09;
}
.plate-tag .slot {
  width: 30px; height: 9px; border-radius: 5px;
  margin: 0 auto 14px;
  background: radial-gradient(ellipse at 50% 20%, #6a6f75 0%, #23272c 70%);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 255, 255, 0.45);
}
.plate-tag .tag-code {
  font-weight: 600; font-size: 1.06rem; letter-spacing: 0.08em;
  border: 1.5px solid rgba(36, 29, 9, 0.75); border-radius: 3px;
  padding: 6px 10px; margin-bottom: 8px;
}
.plate-tag .tag-line { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* --- Schwarz eloxierte Frontplatte --- */
.plate-anodized {
  border: 1px solid #06080a;
  border-radius: 4px;
  padding: 18px 22px 16px;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, rgba(0, 0, 0, 0) 1px 3px),
    linear-gradient(112deg, #171a1f 0%, #262b31 38%, #101318 64%, #1e2228 100%);
  color: #dfe3e6;
}
.plate-anodized .fp-title {
  font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: #eef1f3; margin-bottom: 12px;
}
.plate-anodized .ticks {
  height: 9px; margin-bottom: 2px;
  background: repeating-linear-gradient(90deg, #c6cbd0 0 1px, transparent 1px 8px);
}
.plate-anodized .ticks-major {
  height: 14px;
  background: repeating-linear-gradient(90deg, #e8ebed 0 1px, transparent 1px 40px);
  margin-bottom: 4px;
}
.plate-anodized .scale-nums {
  display: flex; justify-content: space-between;
  font-size: 0.6rem; color: #aeb5bb; margin-bottom: 12px;
}
.plate-anodized .fp-controls { display: flex; gap: 22px; align-items: center; }
.plate-anodized .knob {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4a5158, #14171b 75%);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.18), 0 2px 4px rgba(0, 0, 0, 0.6);
  position: relative;
}
.plate-anodized .knob::after {
  content: ""; position: absolute; top: 3px; left: 50%; width: 2px; height: 8px;
  background: #e8ebed; transform: translateX(-50%);
}
.plate-anodized .fp-label { font-size: 0.6rem; letter-spacing: 0.14em; color: #c6cbd0; text-transform: uppercase; }

/* --- Inventarschild mit DataMatrix --- */
.plate-inventory {
  border: 1px solid var(--steel-edge);
  border-radius: 3px;
  padding: 12px 16px;
  display: flex; gap: 14px; align-items: center;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.2) 0 1px, rgba(0, 0, 0, 0) 1px 3px),
    linear-gradient(105deg, #ccd1d4 0%, #edf0f1 38%, #c9ced2 70%, #e4e7e9 100%);
  color: #3d444b;
}
.plate-inventory svg { width: 54px; height: 54px; flex: 0 0 auto; }
.plate-inventory .inv-no { font-weight: 600; font-size: 0.92rem; letter-spacing: 0.05em; }
.plate-inventory .inv-meta { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: #5a626a; }

/* Hero-Komposition: Schilder überlappend */
.plate-stage .plate-steel {
  width: min(420px, 100%); margin-left: auto; position: relative; z-index: 2;
}
.plate-stage .plate-tag {
  position: absolute; z-index: 3; width: 168px;
  left: -4px; bottom: -10px; transform: rotate(-5deg);
}
.plate-stage .plate-inventory {
  position: absolute; z-index: 1; width: 270px;
  right: 6px; top: -34px; transform: rotate(3deg);
}
.plate-stage .dimline { margin: 26px 0 0 auto; width: min(420px, 100%); }

/* Bemaßungslinie (Inline-SVG) */
.dimline { color: var(--ink-faint); }
.dimline text { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-soft); }
.dimline line, .dimline path { stroke: currentColor; }

/* Einzelnes Mockup auf Unterseiten */
.plate-solo { max-width: 430px; margin: 8px 0 14px; }
.plate-solo.plate-tag { max-width: 190px; }
.plate-solo.plate-inventory { max-width: 300px; }

/* ============================================================
   Inhaltselemente
   ============================================================ */
section { padding: 64px 0; }
.band { background: var(--paper); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.band-tint { background: var(--panel); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section-head { max-width: 70ch; margin-bottom: 36px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }

/* Karten-Raster */
.grid-cards { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.grid-cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.18s, transform 0.18s;
}
.card:hover { border-color: var(--brass); transform: translateY(-2px); }
/* Fadenkreuz-Ecken wie auf technischen Zeichnungen */
.card::before, .card::after {
  content: ""; position: absolute; width: 11px; height: 11px; pointer-events: none;
  background:
    linear-gradient(var(--ink-faint), var(--ink-faint)) center/1px 100% no-repeat,
    linear-gradient(var(--ink-faint), var(--ink-faint)) center/100% 1px no-repeat;
  opacity: 0.6;
}
.card::before { top: -6px; left: -6px; }
.card::after { bottom: -6px; right: -6px; }
.card h3 { margin-bottom: 0.4em; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--brass-deep); }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card p { color: var(--ink-soft); font-size: 0.99rem; margin-bottom: 0.6em; }
.card .card-no {
  position: absolute; top: 14px; right: 16px;
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.card .card-more {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  color: var(--brass-deep); letter-spacing: 0.04em;
}

/* Spezifikationsliste mit punktierten Führungslinien */
.spec-list { list-style: none; margin: 0 0 1.2em; padding: 0; max-width: 640px; }
.spec-list li {
  display: flex; align-items: baseline; gap: 10px;
  padding: 7px 0; font-size: 1rem;
}
.spec-list li + li { border-top: 1px solid var(--line-soft); }
.spec-list .sk { font-weight: 600; white-space: nowrap; }
.spec-list .leader {
  flex: 1; min-width: 24px;
  border-bottom: 1px dotted var(--ink-faint);
  transform: translateY(-4px);
}
.spec-list .sv { color: var(--ink-soft); text-align: right; }

/* Checkmark-Liste */
.tick-list { list-style: none; margin: 0 0 1.2em; padding: 0; }
.tick-list li { padding: 5px 0 5px 28px; position: relative; }
.tick-list li::before {
  content: "✓"; position: absolute; left: 2px; top: 5px;
  color: var(--brass-deep); font-weight: 700;
}

/* Ablauf / Prozess-Schritte */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  position: relative; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px 20px; counter-increment: step;
  box-shadow: var(--shadow-card);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--font-mono); font-weight: 600;
  font-size: 0.85rem; color: var(--brass-deep); letter-spacing: 0.12em;
  border-bottom: 2px solid var(--brass); width: max-content;
  padding-bottom: 3px; margin-bottom: 12px;
}
.step h3 { font-size: 1.04rem; margin-bottom: 0.35em; }
.step p { font-size: 0.94rem; color: var(--ink-soft); margin: 0; }

/* Zweispalter Text + Mockup */
.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 52px; align-items: center; }
.split.rev { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }

/* Tabellen */
.spec-table { width: 100%; border-collapse: collapse; background: var(--paper); box-shadow: var(--shadow-card); font-size: 0.97rem; }
.spec-table caption {
  caption-side: bottom; text-align: left; padding: 10px 4px;
  font-size: 0.85rem; color: var(--ink-faint); font-family: var(--font-mono);
}
.spec-table th, .spec-table td { padding: 12px 16px; text-align: left; border: 1px solid var(--line); vertical-align: top; }
.spec-table thead th {
  background: var(--ink); color: #fff;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.spec-table tbody tr:nth-child(even) { background: var(--panel); }
.spec-table td:first-child { font-weight: 700; }
.table-scroll { overflow-x: auto; }

/* FAQ */
.faq-list { max-width: 820px; }
.faq-list details {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 12px;
  box-shadow: var(--shadow-card);
}
.faq-list summary {
  cursor: pointer; padding: 17px 52px 17px 22px; position: relative;
  font-family: var(--font-display); font-weight: 600; font-size: 1.06rem;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 1.3rem; color: var(--brass-deep);
  transition: transform 0.2s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details[open] summary { border-bottom: 1px solid var(--line-soft); }
.faq-list .faq-body { padding: 16px 22px 20px; color: var(--ink-soft); }
.faq-list .faq-body p:last-child { margin-bottom: 0; }

/* Hinweis-/Notizbox */
.note {
  border: 1px solid var(--brass); border-left: 4px solid var(--brass);
  background: var(--brass-pale); border-radius: var(--radius);
  padding: 16px 20px; margin: 1.4em 0; max-width: 760px;
}
.note p { margin: 0; font-size: 0.97rem; }
.note .note-label {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--brass-deep);
  display: block; margin-bottom: 4px;
}

/* CTA-Band */
.cta-band {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, rgba(0, 0, 0, 0) 1px 4px),
    linear-gradient(112deg, #1c2127 0%, #2a3038 45%, #181d22 75%, #232930 100%);
  color: #e6e9eb; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #b9c0c6; max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary { background: var(--brass-bright); border-color: var(--brass-bright); color: #1c2127; }
.cta-band .btn-primary:hover { background: #fff; border-color: #fff; color: #1c2127; }
.cta-band .btn-ghost { color: #e6e9eb; border-color: #5a626b; }
.cta-band .btn-ghost:hover { background: #e6e9eb; color: #1c2127; border-color: #e6e9eb; }
.cta-band .btn-row { justify-content: center; }
.cta-band .cta-phone {
  font-family: var(--font-mono); font-size: 0.92rem; color: #b9c0c6; margin-top: 22px;
}
.cta-band .cta-phone a { color: var(--brass-bright); }

/* Kontakt */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.contact-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-card); margin-bottom: 18px;
}
.contact-card .big {
  font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600;
  display: inline-block; margin: 4px 0;
}
address { font-style: normal; }

/* ---------- Kontaktformular ---------- */
.contact-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  box-shadow: var(--shadow-card);
  max-width: 820px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
}
.form-field { display: flex; flex-direction: column; }
.form-field-full { grid-column: 1 / -1; }
.form-field label,
.form-consent label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.form-field .req, .form-consent .req { color: var(--brass-deep); }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 13px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--ink-faint); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(160, 116, 36, 0.18);
}
.contact-form input.is-invalid,
.contact-form textarea.is-invalid { border-color: #a3322a; }
.field-error {
  margin: 6px 0 0;
  font-size: 0.86rem;
  color: #a3322a;
}
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-consent {
  display: flex; align-items: flex-start; gap: 11px;
  margin-top: 20px;
}
.form-consent label {
  font-family: var(--font-body);
  font-size: 0.93rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}
.form-consent input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--brass-deep);
  cursor: pointer;
}
.form-consent input[type="checkbox"].is-invalid { outline: 2px solid #a3322a; outline-offset: 1px; }
.form-actions { margin-top: 22px; }
.btn-submit {
  background: var(--brass-deep);
  border-color: var(--brass-deep);
  color: #fff;
}
.btn-submit:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-submit:disabled {
  background: var(--ink-faint);
  border-color: var(--ink-faint);
  cursor: not-allowed;
}
.form-status {
  margin-top: 20px;
  padding: 15px 18px;
  border-radius: var(--radius);
  font-size: 0.97rem;
}
.form-status-ok {
  background: #eef4ea;
  border: 1px solid #6f8f5a;
  border-left: 4px solid #50703c;
  color: #314a25;
}
.form-status-err {
  background: #f8edec;
  border: 1px solid #c0716b;
  border-left: 4px solid #a3322a;
  color: #6e2622;
}
.form-note {
  margin-top: 18px;
  font-size: 0.93rem;
  color: var(--ink-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, rgba(0, 0, 0, 0) 1px 4px),
    linear-gradient(112deg, #191d22 0%, #23282e 50%, #15191d 100%);
  color: #aeb5bc; font-size: 0.95rem;
  border-top: 3px solid var(--brass);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px;
  padding: 54px 0 40px;
}
.site-footer .footer-h {
  font-size: 0.78rem; font-family: var(--font-mono); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em; color: #e8ebed;
  margin: 0 0 14px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 7px; }
.site-footer a { color: #c9cfd5; text-decoration: none; }
.site-footer a:hover { color: var(--brass-bright); text-decoration: underline; }
.footer-brand .logo { color: #fff; font-size: 1.1rem; margin-bottom: 12px; }
.footer-brand .logo .tld { color: var(--brass-bright); }
.footer-brand p { font-size: 0.92rem; }
.footer-bottom {
  border-top: 1px solid #31373e; padding: 18px 0;
  display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: space-between;
  font-size: 0.86rem; color: #868e96;
}
.footer-bottom ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }

/* Seitenkopf für Unterseiten */
.page-head { padding: 58px 0 30px; }
.page-head .lead { margin-top: 4px; }
.breadcrumb {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint);
  margin-bottom: 18px; letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--ink-faint); }
.breadcrumb a:hover { color: var(--brass-deep); }

/* Rechtstexte */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal h3 { font-size: 1.05rem; margin-top: 1.6em; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .main-nav a { padding: 8px 8px; font-size: 0.88rem; }
}
@media (max-width: 860px) {
  .hero-grid, .split, .split.rev, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .plate-stage { min-height: 0; margin-top: 10px; }
  .plate-stage .plate-inventory { position: static; transform: rotate(2deg); margin: 0 0 18px auto; }
  .plate-stage .plate-steel { margin-left: 0; }
  .plate-stage .plate-tag { bottom: 36px; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    display: none; box-shadow: 0 14px 30px rgba(28, 33, 39, 0.14);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 16px; }
  .main-nav a { padding: 12px 10px; font-size: 1rem; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .main-nav .nav-cta a { margin: 12px 0 0; text-align: center; border-bottom: none; border-radius: var(--radius); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 50px 0; }
}
@media (max-width: 560px) {
  .grid-cards, .grid-cards.cols-2, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 18px 22px; }
  .hero { padding: 48px 0 44px; }
  .plate-steel { padding: 18px 22px 14px; }
  .plate-stage .plate-tag { width: 140px; }
}