/* =============================================================
   SteinSystem – Kieselbeschichtung
   Landingpage Stylesheet
   -------------------------------------------------------------
   Markenanpassung: Alle Farben und Schriften stehen als
   CSS-Variablen unter :root. Für einen anderen Akzent nur
   --accent (und ggf. --accent-ink) ändern.
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Flächen */
  --white:      #ffffff;
  --sand-50:    #f6f3ee;   /* abwechselnder Abschnitts-Hintergrund */
  --stone-100:  #ece7de;
  --stone-200:  #ddd5c8;
  --stone-300:  #cfc6b6;   /* Linien / Rahmen */

  /* Text */
  --ink-900:    #1b1a17;   /* Überschriften, primäre Buttons */
  --ink-700:    #35322c;
  --ink-600:    #56524b;   /* Fließtext */
  --taupe-500:  #928873;   /* Eyebrows, gedämpfte Labels */

  /* Akzent – warmes Mineral, sparsam eingesetzt */
  --accent:     #a9762b;
  --accent-ink: #8a5f1f;
  --accent-tint:#f3ead9;

  /* Gold – für Buttons */
  --gold:       #c1922e;
  --gold-light: #e2ba5f;
  --gold-dark:  #9c7620;
  --gold-ink:   #2a1f08;   /* Text auf Gold */

  /* Schrift */
  --font-display: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Maße */
  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 14px;
  --radius-sm: 10px;

  /* Effekte */
  --shadow-sm: 0 1px 2px rgba(27,26,23,.06), 0 2px 8px rgba(27,26,23,.05);
  --shadow-md: 0 8px 24px rgba(27,26,23,.10);
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-600);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink-900);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  font-weight: 700;
}

p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout-Helfer ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(64px, 9vw, 112px); }
.section--sand { background: var(--sand-50); }

.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--taupe-500);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
}

.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-top: 16px;
}
.section-head p { margin-top: 18px; font-size: 1.06rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 13px 26px;
  border-radius: 999px;
  border: 0;
  background-color: var(--gold);
  background-image: linear-gradient(135deg, var(--gold-light), var(--gold) 62%, var(--gold-dark));
  color: var(--gold-ink);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(150, 110, 25, 0.28);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), filter .25s var(--ease);
  will-change: transform;
}
.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06) saturate(1.04);
  box-shadow: 0 12px 30px rgba(150, 110, 25, 0.42);
}
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: 3px; }

/* Sekundär: Umriss auf hellen Flächen */
.btn--ghost {
  background: transparent;
  background-image: none;
  color: var(--ink-900);
  border: 1px solid var(--stone-300);
  box-shadow: none;
}
.btn--ghost:hover {
  background: #fff;
  border-color: var(--ink-900);
  filter: none;
  box-shadow: var(--shadow-sm);
}

/* Sekundär auf dunklem Grund: weißer Umriss, Hover kehrt um */
.btn--ghost-dark {
  background: transparent;
  background-image: none;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: none;
}
.btn--ghost-dark:hover {
  background: #fff;
  color: var(--ink-900);
  border-color: #fff;
  filter: none;
}

/* Neutral hell (weiße Fläche) */
.btn--light {
  background: #fff;
  background-image: none;
  color: var(--ink-900);
  box-shadow: var(--shadow-sm);
}
.btn--light:hover { filter: none; box-shadow: var(--shadow-md); }

.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* =============================================================
   Header
   ============================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 21, 18, 0.9);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-stuck {
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
}
.brand__logo {
  height: 40px;
  width: auto;
  display: block;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav > a:hover,
.nav__item > a:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }

/* Dropdown-Menüs (Fotos & Videos, Kieselbeschichtung) */
.nav__item { position: relative; }
.nav__item > a { display: inline-flex; align-items: center; gap: 7px; }
.nav__item > a::after {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: .55;
}
.nav__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  background: #201d18;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 8px;
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  z-index: 60;
}
.nav__item:hover .nav__menu,
.nav__item:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.nav__menu a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  padding: 10px 12px;
  border-radius: 9px;
}
.nav__menu a:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.header-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  width: 44px; height: 44px;
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* =============================================================
   Hero
   ============================================================= */
/* =============================================================
   Hero – hell, mit Produktbildern
   ============================================================= */
.hero {
  position: relative;
  background: var(--sand-50);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  padding-block: clamp(64px, 11vh, 120px);
}
.hero h1 {
  color: var(--ink-900);
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  margin-top: 18px;
  letter-spacing: -0.025em;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__sub {
  margin-top: 22px;
  font-size: clamp(1.02rem, 2vw, 1.24rem);
  color: var(--ink-600);
  max-width: 520px;
}
.hero__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero__trust {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-700);
}
.hero__trust li { display: inline-flex; align-items: center; gap: 9px; }
.hero__trust li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Bild-Cluster rechts */
.hero__gallery { position: relative; }
.hero__img {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 5;
}
.hero__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__chip {
  position: absolute;
  left: -18px;
  bottom: 26px;
  background: #fff;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  box-shadow: var(--shadow-md);
  max-width: 210px;
}
.hero__dots { display: flex; gap: 5px; margin-bottom: 10px; }
.hero__dots span {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.hero__chip b {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ink-900);
  font-size: 1.02rem;
}
.hero__chip small { color: var(--ink-600); font-size: 0.85rem; }

/* Orchestrierte Hero-Ladesequenz */
.hero__copy > * { opacity: 0; animation: heroIn 0.8s var(--ease) forwards; }
.hero__copy > .eyebrow      { animation-delay: 0.10s; }
.hero__copy > h1            { animation-delay: 0.22s; }
.hero__copy > .hero__sub    { animation-delay: 0.38s; }
.hero__copy > .hero__actions{ animation-delay: 0.52s; }
.hero__copy > .hero__trust  { animation-delay: 0.64s; }
.hero__gallery { opacity: 0; animation: heroIn 0.9s var(--ease) 0.35s forwards; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

/* Trust-Leiste unter dem Hero */
.trust {
  background: var(--ink-900);
  color: rgba(255,255,255,.82);
}
.trust__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 40px;
  padding-block: 18px;
  font-size: 0.9rem;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.trust__list li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  list-style: none;
}
.trust__list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.trust ul { margin: 0; padding: 0; }

/* =============================================================
   Intro + Kennzahlen
   ============================================================= */
.intro__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.intro__text h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-top: 16px;
}
.intro__text p { margin-top: 20px; }
.intro__text p + p { margin-top: 14px; }

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.stat {
  position: relative;
  background: var(--white);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  background-size: 140px 140px;
  opacity: .35;
  pointer-events: none;
}
.section--sand .stat { background: #fff; }
.stat b {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--ink-600);
}

/* =============================================================
   Vorteile-Raster
   ============================================================= */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature {
  background: var(--white);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--stone-300);
}
.feature__icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-tint);
  color: var(--accent-ink);
  margin-bottom: 18px;
}
.feature__icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.12rem; margin-bottom: 8px; }
.feature p { font-size: 0.95rem; }

/* =============================================================
   Qualität-Band
   ============================================================= */
.quality__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.quality__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 5;
}
.quality__media img { width: 100%; height: 100%; object-fit: cover; }
.quality__text h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-top: 16px; }
.quality__text p { margin-top: 20px; }

.pullquote {
  margin-top: 30px;
  padding: 22px 26px;
  border-left: 3px solid var(--accent);
  background: var(--white);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.35;
  color: var(--ink-900);
  font-weight: 600;
}
.pullquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--taupe-500);
  letter-spacing: 0.02em;
}

/* =============================================================
   Anwendungsbereiche
   ============================================================= */
.uses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.use {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 240px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  text-decoration: none;
  isolation: isolate;
}
.use img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform .6s var(--ease);
}
.use::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(20,19,16,0) 30%, rgba(20,19,16,.78));
}
.use:hover img { transform: scale(1.05); }
.use__label {
  padding: 20px 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.use__label small {
  display: block;
  font-weight: 500;
  font-size: 0.82rem;
  color: rgba(255,255,255,.78);
  margin-top: 3px;
  letter-spacing: 0;
}

/* =============================================================
   Galerie
   ============================================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: 14px;
}
.gallery figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--stone-100);
}
.gallery img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.gallery figure:hover img { transform: scale(1.06); }
.g-wide { grid-column: span 3; }
.g-tall { grid-row: span 2; grid-column: span 2; }
.g-std  { grid-column: span 2; }

/* =============================================================
   Kontakt / CTA-Band
   ============================================================= */
.cta {
  background: var(--ink-900);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .4;
  mix-blend-mode: soft-light;
  background-image: var(--grain);
  background-size: 200px 200px;
}
.cta__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.cta h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); }
.cta p { margin-top: 16px; color: rgba(255,255,255,.82); max-width: 460px; }
.cta .eyebrow { color: #e9dcc4; }
.cta .eyebrow::before { background: #e0b871; }

.cta__card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 28px;
}
.cta__phone {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
  display: inline-block;
}
.cta__phone:hover { color: #e7c58c; }
.cta__hours {
  margin-top: 8px;
  font-size: 0.9rem;
  color: rgba(255,255,255,.7);
}
.cta__actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }

/* =============================================================
   Footer
   ============================================================= */
.site-footer {
  background: #131210;
  color: rgba(255,255,255,.62);
  padding-block: clamp(48px, 7vw, 76px) 32px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}
.footer-brand b {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.footer-logo { height: 44px; width: auto; display: block; margin-bottom: 18px; }
.footer-brand p { margin-top: 14px; max-width: 300px; }
.footer-address { line-height: 1.7; }
.footer-address a { text-decoration: none; }
.footer-address a:hover { color: #fff; }
.site-footer h4 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0 0 16px;
  font-weight: 600;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 10px; }
.site-footer a { text-decoration: none; transition: color .2s var(--ease); }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,.5);
}

/* =============================================================
   Scroll-Reveal
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* =============================================================
   Kleine Button-Variante (Header)
   ============================================================= */
.btn--sm { padding: 10px 18px; font-size: 0.9rem; }

/* =============================================================
   Seiten-Kopf (Unterseiten)
   ============================================================= */
.page-header {
  background: var(--ink-900);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-header::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  opacity: .35; mix-blend-mode: soft-light;
  background-image: var(--grain); background-size: 200px 200px;
}
.page-header__inner { padding-block: clamp(52px, 9vw, 92px); max-width: 760px; }
.page-header .eyebrow { color: #e9dcc4; }
.page-header .eyebrow::before { background: #e0b871; }
.page-header h1 {
  color: #fff;
  font-size: clamp(2rem, 4.4vw, 3rem);
  margin-top: 16px;
  letter-spacing: -0.02em;
}
.page-header p { margin-top: 16px; color: rgba(255,255,255,.82); max-width: 580px; }
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 0.85rem; color: rgba(255,255,255,.6);
  margin-bottom: 10px;
}
.breadcrumb a { color: rgba(255,255,255,.75); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { opacity: .5; }

/* Unterseiten-Fließtext */
.prose { max-width: 760px; }
.prose > h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 40px; }
.prose > h2:first-child { margin-top: 0; }
.prose > h3 { font-size: 1.2rem; margin-top: 28px; }
.prose p { margin-top: 16px; }
.prose ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 28px; color: var(--ink-600); }
.prose ul li::before {
  content: ""; position: absolute; left: 2px; top: 6px;
  width: 13px; height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* Zentrierte Aktion (z. B. „Zur Galerie") */
.section__action { margin-top: 40px; display: flex; justify-content: center; }

/* Sub-Navigation innerhalb eines Bereichs */
.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.subnav a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 600;
  color: var(--ink-700);
  padding: 9px 16px;
  border: 1px solid var(--stone-300);
  border-radius: 999px;
  background: #fff;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.subnav a:hover { border-color: var(--ink-900); color: var(--ink-900); }
.subnav a[aria-current="page"] {
  background: var(--ink-900); color: #fff; border-color: var(--ink-900);
}

/* =============================================================
   Responsive
   ============================================================= */
@media (max-width: 1024px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .uses { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }

  .hero__inner,
  .intro__grid,
  .quality__grid,
  .cta__grid { grid-template-columns: 1fr; }
  .quality__media { aspect-ratio: 16 / 10; }
  .hero__img { aspect-ratio: 16 / 11; }

  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .g-wide, .g-tall, .g-std { grid-column: span 1; grid-row: span 1; }

  /* Mobile-Navigation Panel (dunkel) */
  .nav.is-open {
    display: flex;
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: #1b1a17;
    border-bottom: 1px solid rgba(255,255,255,.12);
    box-shadow: var(--shadow-md);
    padding: 8px 0 14px;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
    z-index: 60;
  }
  .nav.is-open > a,
  .nav.is-open .nav__item > a {
    padding: 14px var(--gutter);
    border-radius: 0;
  }
  .nav.is-open .nav__item > a::after { margin-left: auto; }
  /* Untermenüs im Panel dauerhaft ausklappen */
  .nav.is-open .nav__menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 var(--gutter) 6px;
    min-width: 0;
  }
  .nav.is-open .nav__menu a { padding: 10px 12px; opacity: .85; }
}

@media (max-width: 560px) {
  .features, .uses, .stats, .footer-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .hero__chip {
    position: static;
    left: auto; bottom: auto;
    margin-top: 14px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .feature:hover, .use:hover img, .gallery figure:hover img { transform: none; }
  .hero__copy > *, .hero__gallery { animation: none; opacity: 1; }
}

/* =============================================================
   Kategorie-Karten (Galerie-Seite)
   ============================================================= */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cat {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.cat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--stone-300); }
.cat img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: var(--stone-100);
}
.cat__body {
  padding: 15px 18px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.cat__body b {
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--ink-900);
  font-weight: 700;
}
.cat__body .arrow { color: var(--accent); transition: transform .25s var(--ease); }
.cat:hover .cat__body .arrow { transform: translateX(3px); }

@media (max-width: 860px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cat-grid { grid-template-columns: 1fr; } }

/* Anker-Abstand unter dem klebenden Header */
:where([id]) { scroll-margin-top: 92px; }

/* =============================================================
   Kontakt-Seite
   ============================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: start;
}
.form { display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; color: var(--ink-900); }
.field input, .field textarea {
  font: inherit;
  color: var(--ink-900);
  padding: 12px 14px;
  border: 1px solid var(--stone-300);
  border-radius: 10px;
  background: #fff;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.field textarea { min-height: 150px; resize: vertical; }
.info-card {
  background: var(--sand-50);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  padding: 28px;
}
.info-card h3 { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink-900); margin: 0 0 8px; }
.info-row { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--stone-200); }
.info-row:first-of-type { border-top: none; padding-top: 4px; }
.info-row .k { font-family: var(--font-display); font-weight: 600; color: var(--ink-900); min-width: 84px; flex: none; }
.info-row a { text-decoration: none; color: var(--ink-700); }
.info-row a:hover { color: var(--ink-900); }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
}

/* =============================================================
   Farb-Übersicht (Marmorfarben / Glaskiesel)
   ============================================================= */
.colors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}
.swatch { text-align: center; }
.swatch__chip {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.swatch:hover .swatch__chip { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.swatch__chip::after {
  content: "";
  position: absolute; inset: 0;
  background-image: var(--grain);
  background-size: 120px 120px;
  opacity: .5;
  mix-blend-mode: soft-light;
}
.swatch b {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-900);
}
@media (max-width: 480px) { .colors-grid { grid-template-columns: repeat(2, 1fr); } }

/* =============================================================
   Download-Liste
   ============================================================= */
.dl-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.dl {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 18px;
  background: #fff;
  border: 1px solid var(--stone-200);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.dl:hover { border-color: var(--stone-300); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.dl__icon {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--accent-tint);
  color: var(--accent-ink);
}
.dl__icon svg { width: 22px; height: 22px; }
.dl__body { flex: 1 1 auto; min-width: 0; }
.dl__body b { display: block; font-family: var(--font-display); font-weight: 600; color: var(--ink-900); font-size: 0.98rem; }
.dl__body span { font-size: 0.85rem; color: var(--ink-600); }
.dl__cta { flex: none; color: var(--accent-ink); display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; }

@media (max-width: 760px) { .dl-list { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .dl__cta span { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .dl:hover, .swatch:hover .swatch__chip { transform: none; }
}

/* =============================================================
   Hinweis-Box (z. B. Rechtstexte-Platzhalter)
   ============================================================= */
.notice {
  display: flex;
  gap: 14px;
  background: var(--accent-tint);
  border: 1px solid #e5d3ad;
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--ink-700);
  font-size: 0.95rem;
  margin-bottom: 32px;
}
.notice svg { flex: none; width: 22px; height: 22px; color: var(--accent-ink); margin-top: 1px; }
.notice b { color: var(--ink-900); }
.legal dl { margin: 0; }
.legal dt { font-family: var(--font-display); font-weight: 600; color: var(--ink-900); margin-top: 18px; }
.legal dd { margin: 4px 0 0; color: var(--ink-600); }

/* Farbfeld: echtes Foto (falls vorhanden) über der Näherungsfarbe */
.swatch__chip img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; display: block; }

/* Nummerierte Listen im Fließtext (AGB, Datenschutz) */
.prose ol { margin: 16px 0 0; padding-left: 22px; display: grid; gap: 8px; color: var(--ink-600); }
.prose ol li { padding-left: 4px; }
.prose ol ul, .prose ul ul { margin-top: 8px; }