/* ====================================================================
   AirX Engineering — Stylesheet
   Technical / industrial design system — dark, precise, premium
   ==================================================================== */

:root {
  /* ---- Palette ---- */
  --bg:           #070a0f;   /* near-black base */
  --bg-alt:       #0b1019;   /* alternating section */
  --surface:      #111824;   /* cards */
  --surface-2:    #16202e;   /* hover / nested */
  --line:         #1f2b3a;   /* hairlines */
  --line-strong:  #2c3a4d;
  --text:         #eaf0f7;
  --text-muted:   #9aa9bc;
  --text-dim:     #6a7889;

  --accent:       #2f93da;   /* AirX brand blue */
  --accent-bright:#5bb8f0;
  --accent-deep:  #1c6fb0;
  --accent-soft:  rgba(47, 147, 218, 0.12);
  --accent-glow:  rgba(47, 147, 218, 0.38);
  --warn:         #f0a93b;
  --danger:       #ff6060;
  --success:      #34d39a;

  --grad-accent:  linear-gradient(135deg, #5bb8f0 0%, #2f93da 48%, #1c6fb0 100%);
  --grad-surface: linear-gradient(160deg, #141d2b 0%, #0e1722 100%);

  /* ---- Type ---- */
  --font-sans: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --icon-size: 32px;

  /* ---- Layout ---- */
  --maxw: 1180px;
  --radius-lg: 16px;
  --radius: 12px;
  --radius-sm: 8px;

  /* ---- Elevation ---- */
  --shadow-1: 0 1px 2px rgba(0,0,0,.4);
  --shadow-2: 0 8px 24px rgba(0,0,0,.35);
  --shadow-3: 0 24px 60px rgba(0,0,0,.5);
  --shadow-glow: 0 0 0 1px rgba(31,182,232,.25), 0 12px 40px rgba(31,182,232,.18);

  --transition: .2s cubic-bezier(.4,0,.2,1);
  --transition-slow: .4s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 106px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, iframe, video { display: block; max-width: 100%; }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-bright); }

h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.025em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--accent); color: #00131c; padding: 10px 16px; border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; border-radius: 6px; }

/* ---------- Icons ---------- */
.icon {
  width: var(--icon-size); height: var(--icon-size); flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon-sm { width: var(--icon-size); height: var(--icon-size); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-sans); font-weight: 600; font-size: .95rem;
  padding: 13px 24px; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; transition: all var(--transition); white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--grad-accent); color: #00141d; border: 0;
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover { color: #00141d; transform: translateY(-2px); box-shadow: var(--shadow-3), 0 8px 30px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: rgba(255,255,255,.02); color: var(--text); border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-bright); background: var(--accent-soft); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: .875rem; }
.btn-block { width: 100%; margin-top: 4px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1200;
  background: rgba(7, 10, 15, .72);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 90px; }

.brand { display: inline-flex; align-items: center; color: var(--text); }
.brand-logo { height: 52px; width: auto; flex: none; }
.site-header .brand-logo { height: 68px; }
.brand:hover { color: var(--text); }
.brand:hover .brand-logo { filter: drop-shadow(0 0 10px var(--accent-glow)); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: var(--text-muted); font-size: .92rem; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.main-nav > a:not(.nav-cta):hover { color: var(--text); background: var(--surface); }
.main-nav .nav-cta {
  position: relative; isolation: isolate; overflow: hidden;
  color: #04121c; background: var(--grad-accent); font-weight: 700; margin-left: 10px;
  border: 0; box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateZ(0); backface-visibility: hidden;
}
.main-nav .nav-cta:hover {
  color: #04121c; background: var(--grad-accent);
  filter: brightness(1.1);
  transform: translateY(-3px) scale(1.02) translateZ(0);
  box-shadow: 0 12px 32px rgba(31,182,232,.38), inset 0 1px 0 rgba(255,255,255,.42);
}
.main-nav .nav-cta:active { filter: none; transform: translateY(0) scale(1) translateZ(0); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  cursor: pointer; padding: 10px; margin-right: -10px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.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); }

.mobile-nav { display: flex; flex-direction: column; gap: 2px; padding: 10px 20px 18px; border-top: 1px solid var(--line); background: var(--bg-alt); box-shadow: var(--shadow-2); }
.mobile-nav[hidden] { display: none; }
.mobile-nav a {
  display: flex; align-items: center; min-height: 52px; padding: 12px 12px;
  color: var(--text); font-weight: 600; font-size: 1.05rem;
  border-bottom: 1px solid var(--line); border-radius: var(--radius-sm); transition: background var(--transition);
}
.mobile-nav a:active { background: var(--surface); }
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav .nav-cta {
  justify-content: center; margin-top: 12px; min-height: 54px;
  overflow: hidden; color: #04121c; background: var(--grad-accent); border: 0;
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ---------- Intro video band ---------- */
.intro { position: relative; background: #000; border-bottom: 1px solid var(--line); line-height: 0; }
.intro-video {
  display: block; width: 100%; height: auto;
  max-height: 82vh; object-fit: contain; margin: 0 auto; background: #000;
}
.intro-sound {
  position: absolute; right: 20px; bottom: 20px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px; line-height: 1;
  padding: 10px 16px; border-radius: 100px; cursor: pointer;
  font-family: var(--font-sans); font-weight: 600; font-size: .88rem; color: #fff;
  background: rgba(7,10,15,.6); border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(10px); transition: all var(--transition);
}
.intro-sound:hover { background: var(--grad-accent); color: #00141d; border-color: transparent; transform: translateY(-2px); box-shadow: 0 6px 22px var(--accent-glow); }
.intro-sound .intro-sound-off { display: none; }
.intro-sound[aria-pressed="true"] .intro-sound-on { display: none; }
.intro-sound[aria-pressed="true"] .intro-sound-off { display: block; }
@media (max-width: 600px) { .intro-sound { right: 12px; bottom: 12px; padding: 9px 14px; font-size: .82rem; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 110px 0 86px; border-bottom: 1px solid var(--line); }

/* Image hero: main photo full-bleed with overlaid text on the left */
.hero--image { display: flex; align-items: center; min-height: clamp(520px, 72vh, 760px); padding: 100px 0; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero--image::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5,9,14,.92) 0%, rgba(5,9,14,.78) 38%, rgba(5,9,14,.32) 70%, rgba(5,9,14,.12) 100%),
    linear-gradient(0deg, rgba(5,9,14,.85) 0%, transparent 30%);
}
.hero-inner { position: relative; z-index: 1; max-width: 660px; }
.hero--image .hero-inner { text-align: left; align-items: flex-start; }
.hero--image .hero-lead, .hero--image .hero-tagline { color: #e7eef6; }
.hero--image .hero-actions { justify-content: flex-start; }
.hero--image .hero-stats { border-top-color: rgba(255,255,255,.18); justify-content: flex-start; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase;
  letter-spacing: .16em; color: var(--accent-bright); margin: 0 0 22px;
  padding: 7px 14px; border: 1px solid var(--line-strong); border-radius: 100px;
  background: var(--accent-soft);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 8px var(--accent-bright); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.8)} }

.hero-title { font-size: clamp(1.35rem, 6.8vw, 3.45rem); font-weight: 800; margin-bottom: 24px; letter-spacing: -0.035em; }
.hero-title .title-line { display: block; white-space: nowrap; }
.hero-title .accent {
  background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--text-muted); max-width: 640px; margin: 0 0 18px; }
.hero-tagline { font-family: var(--font-sans); color: var(--text); margin: 0 0 36px; }
.hero-tagline-main { display: block; font-size: clamp(1.35rem, 2.8vw, 2rem); font-weight: 900; line-height: 1.15; letter-spacing: .015em; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 72px; margin-bottom: 0; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 48px; margin: 0; padding-top: 34px; border-top: 1px solid var(--line); }
.hero-stats div { margin: 0; }
.hero-stats dt { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }
.hero-stats dd { margin: 5px 0 0; color: var(--text-dim); font-size: .9rem; }

/* ---------- Strip ---------- */
.strip { background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.strip-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 30px; padding: 24px; }
.strip-inner > span { font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-dim); }
.strip-inner ul { display: flex; flex-wrap: wrap; gap: 12px 30px; list-style: none; margin: 0; padding: 0; }
.strip-inner li { color: var(--text-muted); font-weight: 600; font-size: .95rem; position: relative; }
.strip-inner li:not(:last-child)::after { content: ""; position: absolute; right: -16px; top: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--line-strong); transform: translateY(-50%); }

/* ---------- Sections ---------- */
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-tag {
  font-family: var(--font-mono); font-size: .92rem; font-weight: 700; letter-spacing: .14em;
  color: var(--accent-bright); text-transform: uppercase; margin: 0 0 16px;
}
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); letter-spacing: -0.03em; }
.section-intro { color: var(--text-muted); font-size: 1.08rem; margin: 0; }

/* ---------- Feature bar ---------- */
.feature-bar { background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.feature-bar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 40px; padding: 44px 24px; }
.fb-item {
  display: flex; align-items: center; gap: 20px; position: relative; padding: 12px;
  border-radius: var(--radius); transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.fb-item:not(:last-child)::after { content: ""; position: absolute; right: -20px; top: 10%; bottom: 10%; width: 1px; background: var(--line); }
.fb-icon {
  width: 78px; height: 78px; flex: none; display: grid; place-items: center;
  color: var(--accent-bright); background: var(--accent-soft); border: 1px solid var(--line-strong); border-radius: var(--radius);
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.fb-icon .icon { width: 44px; height: 44px; transition: transform var(--transition); }
.fb-item h3 { font-size: 1.22rem; margin: 0 0 4px; transition: color var(--transition); }
.fb-item p { font-size: .95rem; color: var(--text-muted); margin: 0; line-height: 1.45; }
@media (hover: hover) and (pointer: fine) {
  .fb-item:hover { transform: translateY(-4px); background: rgba(47,147,218,.07); box-shadow: 0 14px 30px rgba(0,0,0,.2); }
  .fb-item:hover .fb-icon {
    color: #fff; background: rgba(47,147,218,.24); border-color: var(--accent-bright);
    transform: scale(1.06); box-shadow: 0 0 24px rgba(47,147,218,.24);
  }
  .fb-item:hover .fb-icon .icon { transform: scale(1.08); }
  .fb-item:hover h3 { color: var(--accent-bright); }
}

/* ---------- Claim banner ---------- */
.claim-band { position: relative; line-height: 0; background: #0a1622; }
.claim-band img { width: 100%; height: auto; max-height: 78vh; object-fit: contain; display: block; }
.claim-band::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 -60px 80px -40px var(--bg); }

/* ---------- Products / AirX Universum ---------- */
.product-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.product-card { grid-column: span 2; }
/* 5 cards: last two centered on their own row for symmetry */
.product-card:nth-child(4) { grid-column: 2 / span 2; }
.product-card:nth-child(5) { grid-column: 4 / span 2; }
.product-card {
  position: relative; background: var(--grad-surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.product-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--grad-accent); opacity: 0; transition: opacity var(--transition); z-index: 1; }
.product-card:hover { border-color: var(--line-strong); transform: translateY(-5px); box-shadow: var(--shadow-3); }
.product-card:hover::before { opacity: 1; }
.product-media {
  aspect-ratio: 4 / 3; margin-bottom: 22px; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line); display: grid; place-items: center;
  background:
    radial-gradient(78% 68% at 50% 32%, rgba(47,147,218,.18), transparent 70%),
    linear-gradient(180deg, #0e1724 0%, #090e16 100%);
}
.product-media img { width: 84%; height: 84%; object-fit: contain; filter: drop-shadow(0 14px 24px rgba(0,0,0,.55)); transition: transform var(--transition-slow); }
/* Pulse, Nexus, Valve fill more tightly — show them smaller so the whole product is visible */
.product-card:nth-child(n+3) .product-media img { width: 62%; height: 62%; }
.product-card:hover .product-media img { transform: scale(1.05); }
.product-card h3 { font-size: 1.3rem; margin-bottom: 2px; }
.product-role { font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--accent-bright); margin: 0 0 18px; }
.product-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.product-points li { position: relative; padding-left: 24px; color: var(--text-muted); font-size: .95rem; }
.product-points li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 9px; height: 9px; border-radius: 2px;
  background: var(--grad-accent); box-shadow: 0 0 8px var(--accent-glow);
}
.system-badge { flex: none; font-family: var(--font-mono); font-size: .76rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #04121c; background: var(--grad-accent); padding: 5px 11px; border-radius: 6px; }

/* Zwei Systeme — full-width band below the grid */
.systems-band {
  margin-top: 28px; padding: 30px 34px; border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: radial-gradient(120% 180% at 100% 0%, var(--accent-soft), transparent 58%), var(--grad-surface);
  display: flex; flex-wrap: wrap; align-items: center; gap: 22px 34px;
}
.systems-band-head { flex: 1 1 240px; }
.systems-band-head h3 { font-size: 1.35rem; margin-bottom: 6px; }
.systems-band-head p { margin: 0; color: var(--text-muted); font-size: .95rem; }
.systems-band-cards { display: flex; gap: 16px; flex: 2 1 440px; }
.system-card { flex: 1; background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.system-card .system-badge { display: inline-block; margin-bottom: 11px; }
.system-card p { margin: 0; color: var(--text-muted); font-size: .92rem; line-height: 1.5; }
.systems-band-cta { flex: 0 0 auto; }

/* ---------- System showcase ---------- */
.system-showcase {
  margin: 0 0 44px; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line-strong); background: #07101a; box-shadow: var(--shadow-2);
}
.system-showcase img { width: 100%; height: clamp(260px, 42vw, 540px); object-fit: cover; display: block; }
.system-showcase figcaption {
  padding: 16px 24px; color: var(--text-muted); font-size: .92rem; text-align: center;
  border-top: 1px solid var(--line); background: var(--bg-alt);
}

/* ---------- 3D model viewer ---------- */
.model-viewer { position: relative; }
.model-stage {
  position: relative; aspect-ratio: 16 / 9; width: 100%; overflow: hidden;
  background:
    linear-gradient(rgba(7,16,26,.5), rgba(7,16,26,.7)),
    url('assets/system-chassis.jpg') center/cover no-repeat;
}
.model-stage canvas { display: block; width: 100% !important; height: 100% !important; cursor: grab; }
.model-stage canvas:active { cursor: grabbing; }
.model-load {
  position: absolute; inset: 0; z-index: 2; margin: auto; width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  background: none; border: 0; cursor: pointer; color: #fff;
}
.model-load-ring {
  width: 88px; height: 88px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad-accent); color: #04121c; box-shadow: 0 12px 40px var(--accent-glow);
  transition: transform var(--transition);
}
.model-load:hover .model-load-ring { transform: scale(1.07); }
.model-load-label { font-weight: 600; font-size: 1.02rem; text-shadow: 0 2px 8px rgba(0,0,0,.6); }
.model-load.is-hidden { display: none; }
.model-load.is-loading { pointer-events: none; opacity: .85; }
.model-hint {
  position: absolute; right: 14px; bottom: 14px; z-index: 2; font-size: .8rem; color: #d6e4f2;
  background: rgba(7,10,15,.6); border: 1px solid rgba(255,255,255,.18);
  padding: 6px 13px; border-radius: 100px; backdrop-filter: blur(6px);
}

/* ---------- Einbaupartner map ---------- */
.map-wrap {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, .85fr);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-2);
  background: var(--surface);
}
.partner-map-panel {
  position: relative;
  isolation: isolate;
  z-index: 0;
  min-height: clamp(420px, 58vh, 620px);
  background: #0b1320;
}
.map-error {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 32px;
  text-align: center;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 45%, rgba(47,147,218,.14), transparent 32%),
    #0b1320;
}
.map-error[hidden] { display: none; }
.map-error strong { font-size: 1.05rem; }
.map-error span { max-width: 48ch; color: var(--text-muted); font-size: .9rem; }
.partner-map {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #0b1320;
}
.partner-map .leaflet-popup-content-wrapper,
.partner-map .leaflet-popup-tip {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow-2);
}
.partner-map .leaflet-popup-content { margin: 14px 16px; font-family: var(--font-sans); }
.partner-map.is-osm-fallback .leaflet-tile-pane {
  filter: invert(92%) hue-rotate(180deg) brightness(78%) contrast(112%) saturate(65%);
}
.partner-map .leaflet-popup-close-button { color: var(--text-muted); }
.partner-map .leaflet-bar a {
  color: var(--text);
  border-color: var(--line);
  background: var(--surface);
}
.partner-map .leaflet-bar a:hover { color: var(--accent-bright); background: var(--surface-2); }
.partner-popup { max-width: 250px; }
.partner-popup strong, .partner-popup span { display: block; }
.partner-popup strong { margin-bottom: 6px; color: var(--text); }
.partner-popup span { margin-bottom: 10px; color: var(--text-muted); line-height: 1.45; }
.partner-popup a { color: var(--accent-bright); font-weight: 700; }
.partner-directory {
  display: flex;
  min-height: 0;
  flex-direction: column;
  border-left: 1px solid var(--line);
  background: var(--surface);
}
.partner-directory-head { padding: 24px 24px 18px; border-bottom: 1px solid var(--line); }
.partner-directory-head .section-tag { margin-bottom: 6px; }
.partner-directory-head h3 { margin: 0; font-size: 1.25rem; }
.partner-list {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px;
}
.partner-card { padding: 16px; border-bottom: 1px solid var(--line); }
.partner-card:last-child { border-bottom: 0; }
.partner-card h4 { margin: 0 0 7px; font-size: .98rem; line-height: 1.35; }
.partner-card address {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: .86rem;
  line-height: 1.55;
  font-style: normal;
}
.partner-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.partner-links a {
  color: var(--accent-bright);
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
}
.partner-links a:hover { text-decoration: underline; }
.partner-map-button {
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--text);
  background: var(--surface-2);
  font: inherit;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.partner-map-button:hover,
.partner-map-button.is-active {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}
.partner-map-button:focus-visible { outline: 3px solid rgba(91,184,240,.45); outline-offset: 2px; }

@media (max-width: 850px) {
  .map-wrap { grid-template-columns: 1fr; }
  .partner-map-panel { min-height: 430px; }
  .partner-directory { border-left: 0; border-top: 1px solid var(--line); }
  .partner-list { max-height: 440px; }
}

@media (max-width: 520px) {
  .partner-map-panel { min-height: 380px; }
  .partner-directory-head { padding: 20px; }
}

/* ---------- Story / origin ---------- */
.story-frame { padding: clamp(30px, 5vw, 64px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-2); }
.story-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: stretch; }
.story-subtitle { display: block; margin-top: 12px; font-size: .58em; font-weight: 600; line-height: 1.3; letter-spacing: -0.015em; color: var(--text-muted); }
.story-media { position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow-3); }
.story-media img { width: 100%; height: 100%; min-height: 320px; max-height: 460px; object-fit: cover; display: block; }
.story-media--video { overflow: visible; border: 0; box-shadow: none; }
.story-media--video .video-player { width: 100%; aspect-ratio: 16 / 10; }
.story-expedition-link { margin-top: 18px; color: var(--text-muted); font-size: .94rem; line-height: 1.6; }
.story-expedition-link strong { color: var(--text); }
.story-expedition-link a { display: inline-block; font-weight: 700; }
.story-quote {
  position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: 40px 26px 22px;
  font-size: clamp(1.05rem, 2.3vw, 1.35rem); font-weight: 600; color: #fff; line-height: 1.4;
  text-shadow: 0 2px 12px rgba(0,0,0,.7);
  background: linear-gradient(to top, rgba(5,9,14,.88), transparent);
}
.story-text > p { color: var(--text-muted); font-size: 1.05rem; margin: 0 0 18px; }
.story-text > p strong { color: var(--text); }
.story-text { display: flex; flex-direction: column; }
.story-text > .story-pivot { margin: auto 0 0; color: var(--text); font-size: 1.25rem; font-weight: 700; }
.story-facts {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 24px;
  margin: 28px 0; padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.story-facts div { margin: 0; }
.story-facts dt { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 600; color: transparent; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; font-variant-numeric: tabular-nums; }
.story-facts dd { margin: 4px 0 0; color: var(--text-dim); font-size: .9rem; }
.story-text > .story-origin { font-family: var(--font-sans); font-size: .95rem; font-weight: 700; line-height: 1.8; color: var(--accent-bright); margin: 28px 0 0; letter-spacing: .02em; }

/* ---------- Applications (image / symbol tiles) ---------- */
.app-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.app-tile {
  position: relative; overflow: hidden; min-height: 240px;
  border: 1px solid var(--line); border-radius: var(--radius); display: flex; align-items: flex-end;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.app-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); border-color: var(--line-strong); }
.app-bg { position: absolute; inset: 0; z-index: 0; }
.app-tile--photo .app-bg { background-image: var(--img); background-size: cover; background-position: center; transition: transform var(--transition-slow); }
.app-tile:hover .app-tile--photo .app-bg, .app-tile--photo:hover .app-bg { transform: scale(1.06); }
.app-tile--symbol .app-bg { background: linear-gradient(155deg, #173854 0%, #0b1825 72%); display: grid; place-items: center; }
.app-watermark { width: 46%; height: 46%; fill: none; stroke: var(--accent-bright); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: .16; margin-bottom: 22%; }
.app-tile::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(5,9,14,.95) 6%, rgba(5,9,14,.55) 42%, rgba(5,9,14,.1) 100%);
}
.app-body { position: relative; z-index: 2; padding: 20px; }
.app-icon { width: 44px; height: 44px; display: grid; place-items: center; color: var(--accent-bright); background: rgba(9,14,22,.55); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-sm); margin-bottom: 14px; backdrop-filter: blur(4px); }
.app-icon .icon { width: var(--icon-size); height: var(--icon-size); }
.app-tile h3 { font-size: 1.2rem; margin-bottom: 6px; color: #fff; }
.app-tile p { color: rgba(234,240,247,.82); font-size: .9rem; margin: 0; }
.app-tile--featured { border-color: var(--accent); }
.app-tile--featured::after { background: linear-gradient(to top, rgba(5,9,14,.95) 6%, rgba(18,68,108,.5) 45%, rgba(47,147,218,.16) 100%); }

/* ---------- Trust bar ---------- */
.trust { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 40px; padding: 48px 24px; }
.trust-item {
  display: flex; align-items: center; gap: 16px; padding: 12px;
  border-radius: var(--radius); transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.trust-icon {
  width: 68px; height: 68px; flex: none; display: grid; place-items: center;
  color: #8bd4ff; background: rgba(47,147,218,.18); border: 1px solid rgba(91,184,240,.65);
  border-radius: 50%; box-shadow: 0 0 24px rgba(47,147,218,.22);
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.trust-icon .icon { width: 40px; height: 40px; stroke-width: 2; transition: transform var(--transition); }
.trust-item h3 { font-size: 1rem; margin: 0 0 3px; transition: color var(--transition); }
.trust-item p { font-size: .88rem; color: var(--text-muted); margin: 0; line-height: 1.4; }
@media (hover: hover) and (pointer: fine) {
  .trust-item:hover { transform: translateY(-4px); background: rgba(47,147,218,.07); box-shadow: 0 14px 30px rgba(0,0,0,.2); }
  .trust-item:hover .trust-icon {
    color: #fff; background: rgba(47,147,218,.3); border-color: var(--accent-bright);
    transform: scale(1.06); box-shadow: 0 0 30px rgba(47,147,218,.34);
  }
  .trust-item:hover .trust-icon .icon { transform: scale(1.08); }
  .trust-item:hover h3 { color: var(--accent-bright); }
}

/* ---------- Overview cards ---------- */
.overview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.overview-card {
  position: relative; background: var(--grad-surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px 30px; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.overview-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--grad-accent);
  opacity: 0; transition: opacity var(--transition);
}
.overview-card:hover { border-color: var(--line-strong); transform: translateY(-5px); box-shadow: var(--shadow-3); }
.overview-card:hover::before { opacity: 1; }
.card-icon {
  width: 56px; height: 56px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-bright);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm); margin-bottom: 22px;
}
.card-icon .icon { width: var(--icon-size); height: var(--icon-size); }
.overview-card h3 { font-size: 1.28rem; }
.overview-card p { color: var(--text-muted); margin: 0; }

/* ---------- Callout (Agrar) ---------- */
.callout {
  display: flex; gap: 24px; align-items: flex-start; margin-top: 24px;
  padding: 30px 32px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 0% 0%, var(--accent-soft), transparent 55%),
    var(--grad-surface);
  position: relative; overflow: hidden;
}
.callout::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--grad-accent); }
.callout-icon {
  width: 56px; height: 56px; flex: none; display: grid; place-items: center;
  color: var(--accent-bright); background: var(--accent-soft);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
}
.callout-icon .icon { width: var(--icon-size); height: var(--icon-size); }
.callout-text h3 { font-size: 1.28rem; margin-bottom: 8px; }
.callout-text p { color: var(--text-muted); margin: 0; }
@media (max-width: 600px) { .callout { flex-direction: column; gap: 18px; padding: 26px 24px; } }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: all var(--transition);
}
.feature:hover { border-color: var(--accent); background: var(--surface-2); transform: translateY(-4px); box-shadow: var(--shadow-2); }
.feature-icon {
  width: 50px; height: 50px; display: grid; place-items: center;
  color: var(--accent-bright); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); margin-bottom: 18px; background: rgba(255,255,255,.02);
  transition: all var(--transition);
}
.feature:hover .feature-icon { background: var(--accent-soft); border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature p { color: var(--text-muted); font-size: .94rem; margin: 0; }

/* ---------- Specs ---------- */
.specs-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.specs-head { margin-bottom: 0; }
.specs-head .btn { margin-top: 26px; }
.spec-table {
  width: 100%; border-collapse: collapse; font-size: .98rem;
  background: var(--grad-surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.spec-table tr { border-bottom: 1px solid var(--line); transition: background var(--transition); }
.spec-table tr:last-child { border-bottom: 0; }
.spec-table tr:hover { background: rgba(255,255,255,.02); }
.spec-table th {
  text-align: left; font-weight: 500; color: var(--text-dim);
  padding: 17px 18px; width: 46%; font-family: var(--font-mono); font-size: .88rem;
  overflow-wrap: anywhere; hyphens: auto;
}
.spec-table td { padding: 17px 18px; color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; hyphens: auto; }

/* ---------- Steps ---------- */
.steps { position: relative; isolation: isolate; display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; list-style: none; margin: 0; padding: 0; }
.step {
  position: relative; min-height: 250px; padding: 34px 28px;
  overflow: visible; background: linear-gradient(145deg, rgba(22,32,46,.95), rgba(12,18,28,.98));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.step:nth-child(1) { z-index: 4; }
.step:nth-child(2) { z-index: 3; }
.step:nth-child(3) { z-index: 2; }
.step:nth-child(4) { z-index: 1; }
.step::before {
  content: ""; position: absolute; z-index: 1; top: -1px; right: 22px; left: 22px; height: 2px;
  border-radius: 0 0 4px 4px; background: var(--grad-accent); opacity: .45;
  transition: opacity var(--transition), box-shadow var(--transition);
}
.step:not(:last-child)::after {
  content: "→"; position: absolute; z-index: 20; top: 50%; right: -35px;
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid rgba(91,184,240,.45); border-radius: 50%;
  color: var(--accent-bright); background: var(--bg-alt); box-shadow: 0 0 18px rgba(47,147,218,.18);
  font-family: var(--font-sans); font-size: 1.15rem; font-weight: 700;
  transform: translate(50%, -50%); transition: color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.step-num {
  width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 24px;
  border: 1px solid rgba(91,184,240,.5); border-radius: 50%; color: var(--accent-bright);
  background: rgba(47,147,218,.12); box-shadow: inset 0 0 18px rgba(47,147,218,.08);
  font-family: var(--font-mono); font-size: 1rem; font-weight: 700;
  transition: color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.step h3 { margin-bottom: 12px; font-size: 1.28rem; transition: color var(--transition); }
.step p { color: var(--text-muted); font-size: .94rem; line-height: 1.65; margin: 0; }
@media (hover: hover) and (pointer: fine) {
  .step:hover {
    z-index: 10; border-color: rgba(91,184,240,.65); background: linear-gradient(145deg, rgba(27,45,65,.98), rgba(12,21,33,.98));
    transform: translateY(-7px); box-shadow: 0 20px 44px rgba(0,0,0,.34), 0 0 28px rgba(47,147,218,.12);
  }
  .step:hover::before { opacity: 1; box-shadow: 0 0 16px var(--accent-glow); }
  .step:hover::after { color: #fff; border-color: var(--accent-bright); box-shadow: 0 0 24px rgba(47,147,218,.35); transform: translate(50%, -50%) scale(1.08); }
  .step:hover .step-num { color: #fff; background: rgba(47,147,218,.28); transform: scale(1.08); box-shadow: 0 0 24px rgba(47,147,218,.25); }
  .step:hover h3 { color: var(--accent-bright); }
}

/* ---------- Pistenkuh / video ---------- */
.video-wrap { max-width: 880px; margin: 0 auto; }
.video-wrap--secondary { max-width: 880px; margin-top: 32px; }
.video-player {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line-strong); box-shadow: var(--shadow-3); background: #000;
}
.video-el { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-play {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background: linear-gradient(to top, rgba(7,10,15,.55), rgba(7,10,15,.15));
  border: 0; cursor: pointer; transition: opacity var(--transition);
}
.video-play.is-hidden { opacity: 0; pointer-events: none; }
.video-play-ring {
  width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad-accent); color: #00141d;
  box-shadow: 0 12px 40px var(--accent-glow); transition: transform var(--transition);
}
.video-play-ring .icon { width: var(--icon-size); height: var(--icon-size); margin-left: 4px; fill: currentColor; stroke: none; }
.video-play:hover .video-play-ring { transform: scale(1.08); }
.video-play-label { font-weight: 600; color: #fff; font-size: 1rem; letter-spacing: .01em; text-shadow: 0 2px 8px rgba(0,0,0,.6); }

.video-caption { text-align: center; color: var(--text-dim); font-size: .92rem; margin: 20px 0 0; }
.video-caption a { font-weight: 600; }

.quote-band {
  max-width: 800px; margin: 64px auto 0; text-align: center;
  padding: 12px 28px;
}
.quote-mark { width: 40px; height: 40px; margin: 0 auto 18px; color: var(--accent); opacity: .55; fill: currentColor; stroke: none; }
.quote-band blockquote { margin: 0; font-size: clamp(1.2rem, 2.6vw, 1.55rem); font-weight: 500; color: var(--text); line-height: 1.45; }
.quote-band cite { display: block; margin-top: 18px; color: var(--text-dim); font-style: normal; font-family: var(--font-mono); font-size: .86rem; }

/* ---------- Masterdocument modules ---------- */
.problem-solution {
  background:
    radial-gradient(circle at 72% 35%, rgba(47,147,218,.12), transparent 30%),
    var(--bg-alt);
}
.split-statement { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-2); }
.statement-panel { min-height: 360px; padding: clamp(32px, 5vw, 64px); background: var(--surface); display: flex; flex-direction: column; justify-content: center; }
.statement-panel--accent { background: linear-gradient(145deg, #111d2b, #0a121d); }
.statement-panel .section-tag { font-size: clamp(1rem, 1.8vw, 1.2rem); font-weight: 800; letter-spacing: .1em; }
.statement-panel h2 { max-width: 560px; font-size: clamp(1.55rem, 3vw, 2.45rem); }
.statement-panel p:not(.section-tag) { max-width: 570px; margin: 14px 0 0; color: var(--text-muted); font-size: 1.04rem; }
.text-link { display: inline-flex; gap: 9px; align-items: center; margin-top: 24px; font-weight: 700; }

.system-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-bottom: 42px; }
.system-product { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--grad-surface); box-shadow: var(--shadow-2); }
.system-product--pioneer { border-color: rgba(91,184,240,.35); }
.system-product-media { height: 260px; overflow: hidden; border-bottom: 1px solid var(--line); background: #0b111a; }
.system-product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.system-product:hover .system-product-media img { transform: scale(1.025); }
.system-product--pioneer .system-product-media img { object-fit: cover; padding: 0; transform: scaleX(-1) scale(1.27); }
.system-product--pioneer:hover .system-product-media img { transform: scaleX(-1) scale(1.3); }
.system-product--discovery .system-product-media { position: relative; overflow: hidden; background: #090e15; }
.system-product--discovery .system-product-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.05); transform: none; }
.system-product--discovery:hover .system-product-media img { transform: scale(1.025); }
.system-product-body { padding: clamp(26px, 4vw, 42px); }
.system-product-body h3 { font-size: clamp(1.9rem, 4vw, 3.1rem); margin-bottom: 8px; }
.system-product-body > p:not(.product-kicker):not(.system-claim) { color: var(--text-muted); }
.product-kicker { margin: 0 0 12px; color: var(--accent-bright); font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.system-claim { margin: 0 0 18px; color: var(--text); font-weight: 700; font-size: 1.06rem; }
.check-list { display: grid; gap: 10px; margin: 24px 0 30px; padding: 0; list-style: none; color: var(--text-muted); }
.check-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .48em; width: 12px; height: 7px; border-left: 2px solid var(--accent-bright); border-bottom: 2px solid var(--accent-bright); transform: rotate(-45deg); }

.component-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.component-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--grad-surface); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.component-card:hover { transform: translateY(-4px); border-color: rgba(91,184,240,.55); box-shadow: var(--shadow-2); }
.component-card > img { width: 100%; height: 210px; object-fit: contain; padding: 20px; background: radial-gradient(circle at 50% 42%, rgba(47,147,218,.14), transparent 58%), #0a1018; border-bottom: 1px solid var(--line); }
.component-card--bridge > img { padding: 6px; transform: scale(1.08); }
.component-card > div { padding: 24px; }
.component-card h3 { font-size: 1.35rem; }
.component-card p:last-child { margin: 0; color: var(--text-muted); font-size: .94rem; }

.reserve-layout {
  display: grid; grid-template-columns: 1fr;
  width: 100%; min-height: 0; margin: 0 auto;
  overflow: hidden; border: 1px solid rgba(91,184,240,.28); border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #111a27, #0a111b); box-shadow: var(--shadow-3);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.reserve-section-tag { margin-bottom: 18px; }
.reserve-layout:hover { border-color: rgba(91,184,240,.58); box-shadow: var(--shadow-3), 0 0 34px rgba(47,147,218,.12); transform: translateY(-4px); }
.reserve-copy { position: relative; padding: clamp(34px, 4.5vw, 58px); align-self: center; }
.reserve-copy::before { content: ""; position: absolute; top: 0; right: 48px; left: 48px; height: 2px; background: var(--grad-accent); opacity: .7; }
.reserve-copy h2 { max-width: 600px; margin-bottom: 14px; font-size: clamp(1.8rem, 3vw, 2.65rem); }
.reserve-lead { max-width: 620px; margin: 0; color: var(--text-muted); font-size: 1.03rem; }
.reserve-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 26px 0; padding: 0; list-style: none; }
.reserve-benefits li {
  display: grid; grid-template-columns: 42px 1fr; gap: 1px 14px; align-items: center;
  padding: 10px 13px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: rgba(255,255,255,.018); transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.reserve-benefits li:hover { border-color: rgba(91,184,240,.5); background: var(--accent-soft); transform: translateX(4px); }
.reserve-benefits span { grid-row: 1 / 3; color: var(--accent-bright); font-family: var(--font-mono); font-size: .78rem; font-weight: 700; }
.reserve-benefits strong { color: var(--text); font-size: .94rem; line-height: 1.35; }
.reserve-benefits small { color: var(--text-dim); font-size: .78rem; line-height: 1.35; }
.technical-note { margin: 18px 0; padding: 13px 15px; border-left: 2px solid var(--accent); background: var(--accent-soft); color: var(--text-muted); font-size: .78rem; line-height: 1.5; }

.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.download-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--grad-surface); color: var(--text); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.download-card:hover { color: var(--text); transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow-2); }
.download-card h3 { margin: 0 0 5px; font-size: 1.08rem; }
.download-card p { margin: 0; color: var(--text-muted); font-size: .86rem; }
.download-type { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--accent-bright); background: var(--accent-soft); font-size: .68rem; font-weight: 800; letter-spacing: .08em; }
.download-card--request { border-style: dashed; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info .section-intro { margin-bottom: 32px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.contact-list li { display: flex; align-items: center; gap: 14px; }
.contact-icon { width: 58px; height: 58px; flex: none; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--accent-bright); background: rgba(255,255,255,.02); }
.contact-icon .icon { width: var(--icon-size); height: var(--icon-size); }
.contact-text { display: grid; gap: 2px; }
.contact-label { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-dim); }
.contact-text a { font-size: 1.02rem; font-weight: 600; }

.contact-form {
  background: var(--grad-surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px; display: grid; gap: 18px; box-shadow: var(--shadow-2);
}
.hp-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.contact-form button:disabled { cursor: wait; opacity: .65; transform: none; }
.field { display: grid; gap: 7px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { font-size: .86rem; font-weight: 600; color: var(--text-muted); }
.req { color: var(--accent-bright); }
.field input, .field select, .field textarea {
  font-family: var(--font-sans); font-size: .98rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 13px 15px; transition: border-color var(--transition), box-shadow var(--transition); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { resize: vertical; min-height: 124px; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236a7889' stroke-width='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 15px center; padding-right: 40px; }

.checkbox { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--text-muted); cursor: pointer; }
.checkbox input { margin-top: 3px; width: 18px; height: 18px; flex: none; accent-color: var(--accent); }

.error { color: var(--danger); font-size: .82rem; min-height: 1em; }
.field input.invalid, .field textarea.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(255,96,96,.12); }

.form-note { margin: 0; font-size: .92rem; font-weight: 600; min-height: 1.2em; }
.form-note.success { color: var(--success); }
.form-note.error-msg { color: var(--danger); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: minmax(250px, 1.7fr) repeat(4, minmax(120px, 1fr)); gap: 38px; padding-bottom: 44px; }
.footer-brand p { color: var(--text-dim); margin: 18px 0 0; max-width: 320px; font-size: .95rem; }
.footer-brand .footer-claim { color: var(--text); font-size: .78rem; font-weight: 700; letter-spacing: .12em; line-height: 1.75; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-nav h4, .footer-contact h4 { font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-dim); font-family: var(--font-mono); margin: 0 0 4px; }
.footer-nav a, .footer-contact a { color: var(--text-muted); font-size: .94rem; transition: color var(--transition); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--accent-bright); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 24px; border-top: 1px solid var(--line); }
.footer-bottom p { margin: 0; color: var(--text-dim); font-size: .86rem; }
.footer-legal a { color: var(--text-dim); }

/* ---------- Legal pages ---------- */
.legal-main { min-height: 70vh; padding: 72px 0 100px; }
.legal-hero {
  padding: 54px 0 44px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 10%, rgba(47,147,218,.16), transparent 32%),
    var(--bg-alt);
}
.legal-hero .section-tag { margin-bottom: 12px; }
.legal-hero h1 { max-width: 820px; margin-bottom: 14px; font-size: clamp(2.3rem, 6vw, 4.7rem); }
.legal-hero p { max-width: 720px; margin: 0; color: var(--text-muted); font-size: 1.05rem; }
.legal-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); gap: 56px; align-items: start; }
.legal-nav {
  position: sticky;
  top: 116px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.legal-nav a { padding: 9px 10px; border-radius: 7px; color: var(--text-muted); font-size: .86rem; }
.legal-nav a:hover { color: var(--accent-bright); background: var(--accent-soft); }
.legal-content { min-width: 0; }
.legal-section {
  padding: 0 0 34px;
  margin: 0 0 34px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 118px;
}
.legal-section:last-child { margin-bottom: 0; border-bottom: 0; }
.legal-section h2 { margin-bottom: 16px; font-size: clamp(1.35rem, 3vw, 1.8rem); }
.legal-section h3 { margin: 24px 0 10px; font-size: 1.08rem; }
.legal-section p, .legal-section li { color: var(--text-muted); }
.legal-section p { margin: 0 0 14px; }
.legal-section ul { margin: 0 0 16px; padding-left: 22px; }
.legal-section address { color: var(--text-muted); font-style: normal; }
.legal-section strong { color: var(--text); }
.legal-alert {
  padding: 18px 20px;
  margin-bottom: 30px;
  border: 1px solid rgba(240,169,59,.45);
  border-radius: var(--radius);
  color: #f7cf8f;
  background: rgba(240,169,59,.09);
}
.legal-placeholder {
  display: inline;
  padding: 2px 6px;
  border-radius: 4px;
  color: #ffd18a;
  background: rgba(240,169,59,.13);
  font-family: var(--font-mono);
  font-size: .84em;
}
.legal-meta { color: var(--text-dim); font-size: .86rem; }
.legal-back { margin-top: 26px; }

/* ---------- FAQ ---------- */
.faq-main { min-height: 70vh; padding: 76px 0 104px; }
.faq-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 56px; align-items: start; }
.faq-sidebar {
  position: sticky; top: 116px; padding: 18px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow-1);
}
.faq-search-label {
  display: block; margin-bottom: 8px; color: var(--text-muted);
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.faq-search-wrap { position: relative; }
.faq-search-wrap .icon {
  position: absolute; top: 50%; left: 14px; width: 19px; height: 19px;
  color: var(--text-dim); transform: translateY(-50%); pointer-events: none;
}
.faq-search-wrap input {
  width: 100%; min-height: 48px; padding: 12px 14px 12px 43px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  color: var(--text); background: var(--bg); font-family: var(--font-sans); font-size: .92rem;
}
.faq-search-wrap input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.faq-search-wrap input::placeholder { color: var(--text-dim); }
.faq-category-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; }
.faq-category-nav a {
  padding: 11px 12px; border-radius: 7px; color: var(--text-muted);
  font-size: .86rem; line-height: 1.35; transition: color var(--transition), background var(--transition);
}
.faq-category-nav a:hover, .faq-category-nav a.is-active { color: var(--accent-bright); background: var(--accent-soft); }
.faq-content { min-width: 0; }
.faq-category { padding-bottom: 66px; margin-bottom: 66px; border-bottom: 1px solid var(--line); scroll-margin-top: 118px; }
.faq-category-head { margin-bottom: 28px; }
.faq-category-head h2 { margin-bottom: 12px; font-size: clamp(1.75rem, 3vw, 2.5rem); }
.faq-category-head > p:last-child { max-width: 760px; margin: 0; color: var(--text-muted); }
.faq-accordion { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.012); }
.faq-item h3 { margin: 0; }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  width: 100%; min-height: 64px; padding: 20px; border: 0;
  color: var(--text); background: transparent; font-family: var(--font-sans);
  font-size: 1rem; font-weight: 650; line-height: 1.45; text-align: left; cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.faq-question:hover { color: var(--accent-bright); background: var(--accent-soft); }
.faq-question:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: -2px; }
.faq-question[aria-expanded="true"] { color: var(--accent-bright); background: rgba(47,147,218,.08); }
.faq-toggle { position: relative; width: 22px; height: 22px; flex: 0 0 22px; }
.faq-toggle::before, .faq-toggle::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 14px; height: 2px;
  border-radius: 2px; background: currentColor; transform: translate(-50%, -50%);
}
.faq-toggle::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform var(--transition), opacity var(--transition); }
.faq-question[aria-expanded="true"] .faq-toggle::after { opacity: 0; transform: translate(-50%, -50%) rotate(0); }
.faq-answer { padding: 0 20px 22px; color: var(--text-muted); font-size: .97rem; line-height: 1.75; }
.faq-answer p { max-width: 820px; margin: 0; }
.faq-empty {
  padding: 28px; margin-bottom: 40px; border: 1px solid var(--line-strong);
  border-radius: var(--radius); color: var(--text-muted); background: var(--surface);
}
.faq-cta {
  padding: clamp(30px, 5vw, 52px); border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg); background: var(--grad-surface); box-shadow: var(--shadow-2);
}
.faq-cta h2 { max-width: 760px; margin-bottom: 14px; font-size: clamp(1.8rem, 4vw, 3rem); }
.faq-cta > p:not(.section-tag) { max-width: 780px; margin: 0 0 26px; color: var(--text-muted); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .eyebrow-dot { animation: none; }
  * { transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-inner { height: 84px; }
  .site-header .brand-logo { height: 58px; }
  html { scroll-padding-top: 94px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(even)::after { display: none; }
  .overview-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card, .product-card:nth-child(4), .product-card:nth-child(5) { grid-column: auto; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .story-layout { grid-template-columns: 1fr; gap: 32px; }
  .feature-bar-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 36px; }
  .fb-item:nth-child(2)::after { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-layout, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .split-statement, .system-product-grid, .reserve-layout { grid-template-columns: 1fr; }
  .component-grid { grid-template-columns: repeat(2, 1fr); }
  .system-product-media { height: 300px; }
  .legal-layout { grid-template-columns: 1fr; gap: 34px; }
  .legal-nav { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-layout { grid-template-columns: 1fr; gap: 38px; }
  .faq-sidebar { position: static; }
  .faq-category-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .section { padding: 70px 0; }
  .hero { padding: 72px 0 60px; }
  .header-inner { height: 72px; }
  .site-header .brand-logo { height: 50px; }
  html { scroll-padding-top: 80px; }
  /* stack key/value so long German words never get clipped */
  .spec-table tr { display: block; }
  .spec-table th, .spec-table td { display: block; width: auto; }
  .spec-table th { padding: 14px 18px 0; }
  .spec-table td { padding: 4px 18px 16px; }
  .feature-grid, .steps, .product-grid, .app-grid, .feature-bar-grid { grid-template-columns: 1fr; }
  .steps { gap: 38px; }
  .step { min-height: 0; padding: 28px 24px; }
  .step:nth-child(even)::after, .step:not(:last-child)::after {
    display: grid; top: auto; right: auto; bottom: -38px; left: 50%;
    transform: translate(-50%, 50%) rotate(90deg);
  }
  .step:last-child::after { display: none; }
  .fb-item::after { display: none !important; }
  .trust-grid { grid-template-columns: 1fr; gap: 22px; }
  .systems-band { padding: 24px; }
  .systems-band-cards { flex-direction: column; }
  .systems-band-cta { width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .footer-inner { grid-template-columns: 1fr; }
  .statement-panel { min-height: 0; padding: 34px 26px; }
  .system-product-media { height: 220px; }
  .component-grid, .support-grid { grid-template-columns: 1fr; }
  .component-card > img { height: 190px; }
  .reserve-copy { padding: 34px 26px; }
  .reserve-benefits { grid-template-columns: 1fr; }
  .reserve-copy::before { right: 26px; left: 26px; }
  .download-card { padding: 20px; gap: 14px; }
  .legal-main { padding: 52px 0 72px; }
  .legal-nav { grid-template-columns: 1fr; }
  .faq-main { padding: 52px 0 72px; }
  .faq-category-nav { grid-template-columns: 1fr; }
  .faq-category { padding-bottom: 50px; margin-bottom: 50px; }
  .faq-question { min-height: 56px; padding: 16px; font-size: .96rem; }
  .faq-answer { padding: 0 16px 20px; }
  .contact-form { padding: 26px; }
  .video-play-label { font-size: .9rem; padding: 0 20px; text-align: center; }
  .video-play-ring { width: 70px; height: 70px; }
}