/* ============================================================
   DENTAVANTIS — Design System
   Markenfarben aus logo.png: Navy #0e3a5d / #0a2540, Teal #2bb3a3 → #5fd9c6
   ============================================================ */

:root {
  --navy-950: #06182b;
  --navy-900: #0a2540;
  --navy-800: #0e3a5d;
  --navy-700: #14507e;
  --teal-500: #2bb3a3;
  --teal-400: #43cabb;
  --teal-300: #5fd9c6;
  --teal-100: #dcf5f0;
  --ink: #0e2438;
  --body: #41576c;
  --muted: #7b8fa1;
  --line: #e2eaf1;
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
  --bg-mist: #eaf2f7;
  --white: #ffffff;
  --grad-teal: linear-gradient(100deg, var(--teal-500), var(--teal-300));
  --grad-navy: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 55%, #11517c 100%);
  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 12px rgba(10, 37, 64, 0.07);
  --shadow-md: 0 14px 40px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 30px 80px rgba(6, 24, 43, 0.25);
  --container: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--teal-300); color: var(--navy-950); }

/* ---------- Typografie ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.display {
  font-size: clamp(2.6rem, 6.4vw, 5.2rem);
  line-height: 1.02;
}
.h-xl { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.h-lg { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.h-md { font-size: clamp(1.25rem, 2.2vw, 1.6rem); font-weight: 700; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.6; color: var(--body); }
mark {
  background: none;
  color: var(--teal-500);
  position: relative;
  white-space: nowrap;
}
mark::after {
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: 0.06em;
  height: 0.32em;
  background: var(--teal-100);
  z-index: -1;
  border-radius: 4px;
  transform: skewX(-8deg);
}
.text-gradient {
  background: var(--grad-teal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Layout ---------- */
.container { width: min(var(--container), 92%); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 8.5rem) 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--grad-navy); color: rgba(255,255,255,0.82); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section-head { max-width: 780px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 2.2rem; height: 2px;
  background: var(--grad-teal);
  border-radius: 2px;
}
.section-head--center .eyebrow::after {
  content: "";
  width: 2.2rem; height: 2px;
  background: var(--grad-teal);
  border-radius: 2px;
}
.section-head p { margin-top: 1.2rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.9rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s;
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary {
  background: var(--grad-teal);
  color: var(--navy-950);
  box-shadow: 0 10px 30px rgba(43, 179, 163, 0.35);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(43, 179, 163, 0.45); }
.btn--ghost {
  border: 1.5px solid rgba(255,255,255,0.28);
  color: var(--white);
}
.btn--ghost:hover { border-color: var(--teal-300); color: var(--teal-300); transform: translateY(-3px); }
.btn--outline {
  border: 1.5px solid var(--navy-800);
  color: var(--navy-800);
}
.btn--outline:hover { background: var(--navy-800); color: var(--white); transform: translateY(-3px); }
.btn--small { padding: 0.7rem 1.3rem; font-size: 0.92rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.4s, box-shadow 0.4s, transform 0.4s var(--ease);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem 0;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 10px 30px rgba(10,37,64,0.06);
}
.site-header.hide { transform: translateY(-110%); }
.brand { display: flex; align-items: center; }
.brand img { height: 40px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 2.1rem; }
.main-nav a {
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--grad-teal);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--teal-500); }
.header-cta { display: flex; align-items: center; gap: 1rem; }

/* Header auf dunklen Hero-Seiten (Start) */
.site-header--on-dark:not(.scrolled) .main-nav a { color: rgba(255,255,255,0.85); }
.site-header--on-dark:not(.scrolled) .main-nav a[aria-current="page"] { color: var(--teal-300); }
.site-header--on-dark:not(.scrolled) .brand .brand-badge { background: rgba(255,255,255,0.96); }
.brand-badge {
  background: var(--white);
  border-radius: 12px;
  padding: 6px 14px;
  display: inline-flex;
  box-shadow: 0 4px 18px rgba(6,24,43,0.18);
  transition: background 0.4s;
}
.brand-badge img { height: 34px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  z-index: 110;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s;
}
.site-header--on-dark:not(.scrolled) .nav-toggle span { background: var(--white); }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero (Startseite) ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--grad-navy);
  color: var(--white);
  overflow: hidden;
  padding: 9rem 0 6rem;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(43,179,163,0.32), transparent 65%);
  top: -180px; right: -120px;
}
.hero__glow--2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(95,217,198,0.16), transparent 65%);
  bottom: -220px; left: -140px;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black, transparent 75%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: 900px; }
.hero .eyebrow { color: var(--teal-300); }
.hero h1 { color: var(--white); }
.hero .lead { color: rgba(255,255,255,0.78); max-width: 620px; margin-top: 1.6rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.6rem; }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2.4rem;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero__stat strong .text-gradient { -webkit-text-fill-color: transparent; }
.hero__stat > span { font-size: 0.92rem; color: rgba(255,255,255,0.62); }
.hero__scroll {
  position: absolute;
  bottom: 2.2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  z-index: 2;
}
.hero__scroll::after {
  content: "";
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--teal-300), transparent);
  animation: scrollHint 2.2s var(--ease) infinite;
}
@keyframes scrollHint {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-height: 980px) {
  .hero__scroll { display: none; }
}

/* ---------- Marquee ---------- */
.marquee {
  background: var(--navy-950);
  color: rgba(255,255,255,0.55);
  overflow: hidden;
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 3.5rem;
}
.marquee__track span::after {
  content: "+";
  color: var(--teal-500);
  font-weight: 800;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Intro / Über ---------- */
.intro__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.intro__statement {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.1vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.intro__facts { display: grid; gap: 1.4rem; }
.fact {
  display: flex;
  gap: 1.1rem;
  padding: 1.5rem 1.6rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.fact:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.fact__icon {
  flex: 0 0 48px;
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--teal-100);
  color: var(--teal-500);
  display: grid;
  place-items: center;
}
.fact__icon svg { width: 24px; height: 24px; }
.fact h3 { font-size: 1.08rem; margin-bottom: 0.25rem; }
.fact p { font-size: 0.95rem; }

/* ---------- Kategorie-Liste (nummerierte Zeilen) ---------- */
.cat-list { border-top: 1px solid var(--line); }
.cat-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: clamp(1.2rem, 3.5vw, 3rem);
  padding: clamp(1.6rem, 3vw, 2.4rem) 0.5rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s, padding 0.35s var(--ease);
  position: relative;
}
.cat-row:hover { background: var(--bg-soft); padding-left: 1.4rem; }
.cat-row__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 0.3s;
}
.cat-row:hover .cat-row__num { color: var(--teal-500); }
.cat-row__name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  transition: color 0.3s;
}
.cat-row:hover .cat-row__name { color: var(--navy-700); }
.cat-row__meta { font-size: 0.95rem; color: var(--muted); text-align: right; }
.cat-row__arrow {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.35s var(--ease);
}
.cat-row:hover .cat-row__arrow {
  background: var(--grad-teal);
  border-color: transparent;
  color: var(--navy-950);
  transform: rotate(-45deg);
}
.cat-row__arrow svg { width: 20px; height: 20px; }

/* ---------- Produktkarten ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
}
.product-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--grad-teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.product-card:hover::before { transform: scaleX(1); }
.product-card__tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-500);
  background: var(--teal-100);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
}
.product-card h3 { font-size: 1.3rem; }
.product-card__desc { font-size: 0.95rem; flex: 1; }
.product-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}
.product-card__price strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--ink);
}
.product-card__price s { color: var(--muted); font-size: 0.98rem; }
.product-card__price .net { font-size: 0.78rem; color: var(--muted); }

/* ---------- Feature-Grid (Warum) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}
.feature {
  padding: 2.4rem;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.35s, transform 0.4s var(--ease), border-color 0.3s;
}
.feature:hover { background: rgba(255,255,255,0.09); transform: translateY(-5px); border-color: rgba(95,217,198,0.35); }
.feature__num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--teal-300);
  letter-spacing: 0.14em;
}
.feature h3 { color: var(--white); font-size: 1.35rem; margin: 1rem 0 0.7rem; }
.feature p { font-size: 0.98rem; color: rgba(255,255,255,0.72); }

/* ---------- Ablauf / Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; counter-reset: step; }
.step {
  position: relative;
  padding: 2rem 1.8rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step__num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--grad-navy);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
}
.step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.94rem; }

/* ---------- Katalog / CTA Banner ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--grad-navy);
  color: var(--white);
  padding: clamp(2.8rem, 6vw, 5rem);
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,179,163,0.35), transparent 65%);
  top: -160px; right: -100px;
  filter: blur(40px);
}
.cta-band__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr auto; gap: 2.5rem; align-items: center; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.75); margin-top: 1rem; max-width: 540px; }
.cta-band__actions { display: flex; flex-direction: column; gap: 0.9rem; align-items: stretch; }

/* ---------- Katalogseite ---------- */
.page-hero {
  background: var(--grad-navy);
  color: var(--white);
  padding: 11rem 0 5.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--white); }
.page-hero .lead { color: rgba(255,255,255,0.78); margin-top: 1.4rem; max-width: 640px; }
.page-hero .eyebrow { color: var(--teal-300); }
.page-hero__glow {
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,179,163,0.28), transparent 65%);
  top: -200px; right: -140px;
  filter: blur(70px);
  pointer-events: none;
}
.breadcrumb { font-size: 0.88rem; color: rgba(255,255,255,0.55); margin-bottom: 1.6rem; display: flex; gap: 0.5rem; }
.breadcrumb a:hover { color: var(--teal-300); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 3rem;
}
.filter-chip {
  padding: 0.65rem 1.35rem;
  border-radius: 100px;
  border: 1.5px solid var(--line);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--body);
  background: var(--white);
  transition: all 0.3s var(--ease);
}
.filter-chip:hover { border-color: var(--teal-500); color: var(--teal-500); }
.filter-chip.active {
  background: var(--grad-navy);
  border-color: transparent;
  color: var(--white);
}
.catalog-category { margin-bottom: 4.5rem; scroll-margin-top: 110px; }
.catalog-category__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
  padding-bottom: 1.2rem;
  border-bottom: 2px solid var(--ink);
}
.catalog-category__head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.catalog-category__head span { color: var(--muted); font-size: 0.95rem; max-width: 480px; }

.catalog-table { width: 100%; border-collapse: collapse; }
.catalog-table th {
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
}
.catalog-table th:last-child, .catalog-table td:last-child { text-align: right; }
.catalog-table td { padding: 1.25rem 1rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.catalog-table tbody tr { transition: background 0.25s; }
.catalog-table tbody tr:hover { background: var(--bg-soft); }
.product-name { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.product-note { font-size: 0.88rem; color: var(--muted); margin-top: 0.15rem; }
.price { font-family: var(--font-display); font-weight: 800; color: var(--ink); font-size: 1.12rem; white-space: nowrap; }
.price s { display: block; font-size: 0.85rem; font-weight: 500; color: var(--muted); }
.price--on-request { font-size: 0.98rem; font-weight: 700; color: var(--navy-700); }
.price-range { font-size: 1rem; }
.badge-save {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--navy-950);
  background: var(--grad-teal);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-top: 0.3rem;
}
.catalog-hint {
  margin-top: 2.5rem;
  padding: 1.4rem 1.8rem;
  background: var(--bg-mist);
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--body);
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.catalog-hint svg { flex: 0 0 20px; width: 20px; height: 20px; color: var(--teal-500); margin-top: 0.15rem; }

/* PDF-Download-Karte */
.pdf-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  background: var(--grad-navy);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.pdf-card::after {
  content: "";
  position: absolute;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,179,163,0.3), transparent 65%);
  bottom: -140px; right: -80px;
  filter: blur(40px);
}
.pdf-card__icon {
  width: 84px; height: 84px;
  border-radius: 22px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  display: grid;
  place-items: center;
  color: var(--teal-300);
  position: relative;
  z-index: 2;
}
.pdf-card__icon svg { width: 40px; height: 40px; }
.pdf-card h3 { color: var(--white); font-size: 1.45rem; }
.pdf-card p { color: rgba(255,255,255,0.72); font-size: 0.96rem; margin-top: 0.4rem; position: relative; z-index: 2; }
.pdf-card__action { position: relative; z-index: 2; }
.pdf-status { font-size: 0.88rem; color: var(--teal-300); margin-top: 0.5rem; }

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}
.contact-card {
  background: var(--grad-navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 4vw, 3rem);
  position: sticky;
  top: 110px;
  overflow: hidden;
}
.contact-card::after {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,179,163,0.3), transparent 65%);
  bottom: -120px; right: -80px;
  filter: blur(40px);
}
.contact-card h2 { color: var(--white); font-size: 1.6rem; margin-bottom: 1.8rem; }
.contact-item { display: flex; gap: 1.1rem; padding: 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,0.12); position: relative; z-index: 2; }
.contact-item:last-of-type { border-bottom: none; }
.contact-item__icon {
  flex: 0 0 46px;
  width: 46px; height: 46px;
  border-radius: 13px;
  background: rgba(255,255,255,0.1);
  display: grid;
  place-items: center;
  color: var(--teal-300);
}
.contact-item__icon svg { width: 22px; height: 22px; }
.contact-item strong { display: block; color: var(--white); font-size: 0.95rem; margin-bottom: 0.15rem; }
.contact-item a, .contact-item span { color: rgba(255,255,255,0.78); font-size: 0.98rem; }
.contact-item a:hover { color: var(--teal-300); }

.form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form-field { margin-bottom: 1.3rem; }
.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.form-field label em { color: var(--muted); font-style: normal; font-weight: 400; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.95rem 1.15rem;
  border: 1.5px solid var(--line);
  border-radius: 13px;
  background: var(--bg-soft);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(43,179,163,0.14);
}
.form-field textarea { min-height: 150px; resize: vertical; }
.form-check { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.9rem; margin-bottom: 1.6rem; }
.form-check input { width: 20px; height: 20px; margin-top: 0.15rem; accent-color: var(--teal-500); flex: 0 0 auto; }
.form-check a { color: var(--teal-500); text-decoration: underline; }
.form-hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status {
  display: none;
  padding: 1.1rem 1.4rem;
  border-radius: 13px;
  font-size: 0.95rem;
  margin-bottom: 1.4rem;
}
.form-status.ok { display: block; background: var(--teal-100); color: #0d6e5f; border: 1px solid var(--teal-300); }
.form-status.err { display: block; background: #fdeaea; color: #a02c2c; border: 1px solid #f0b4b4; }

/* ---------- Rechtstexte ---------- */
.legal { max-width: 820px; }
.legal h2 { font-size: 1.4rem; margin: 2.6rem 0 1rem; }
.legal h3 { font-size: 1.12rem; margin: 1.8rem 0 0.7rem; }
.legal p, .legal li { margin-bottom: 0.8rem; }
.legal ul { list-style: disc; padding-left: 1.4rem; }
.legal address { font-style: normal; line-height: 1.8; }
.legal a { color: var(--teal-500); text-decoration: underline; }
.legal-box {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  margin: 1.6rem 0;
}

/* ---------- Über uns ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
.about-panel {
  background: var(--grad-navy);
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about-panel h3 { color: var(--white); }
.about-panel::after {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,179,163,0.3), transparent 65%);
  top: -120px; right: -80px;
  filter: blur(40px);
}
.about-list { display: grid; gap: 0; position: relative; z-index: 2; }
.about-list li {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.98rem;
}
.about-list li:last-child { border-bottom: none; }
.about-list li span:first-child { color: rgba(255,255,255,0.6); }
.about-list li span:last-child { color: var(--white); font-weight: 600; text-align: right; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.value-card {
  padding: 2.2rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card__icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--grad-navy);
  color: var(--teal-300);
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
}
.value-card__icon svg { width: 26px; height: 26px; }
.value-card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.value-card p { font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.65);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.09);
}
.footer-brand .brand-badge { margin-bottom: 1.4rem; }
.footer-brand p { font-size: 0.95rem; max-width: 320px; }
.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.3rem;
}
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a { font-size: 0.96rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--teal-300); }
.footer-col address { font-style: normal; font-size: 0.96rem; line-height: 1.8; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom nav { display: flex; gap: 1.6rem; }
.footer-bottom a:hover { color: var(--teal-300); }

/* ---------- Reveal-Animationen ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }

/* ---------- 404 ---------- */
.error-hero { min-height: 78vh; display: flex; align-items: center; text-align: center; }
.error-hero .display { font-size: clamp(4rem, 12vw, 9rem); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro__grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .contact-card { position: static; }
  .cta-band__inner { grid-template-columns: 1fr; }
  .cta-band__actions { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 760px) {
  body { font-size: 1rem; }
  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--grad-navy);
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
    z-index: 105;
  }
  .main-nav a { color: var(--white) !important; font-size: 1.5rem; font-family: var(--font-display); font-weight: 700; }
  .nav-open .main-nav { opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .nav-open .nav-toggle span { background: var(--white); }
  .header-cta .btn { display: none; }
  .product-grid, .feature-grid, .steps, .values-grid, .form-row { grid-template-columns: 1fr; }
  .cat-row { grid-template-columns: auto 1fr auto; }
  .cat-row__meta { display: none; }
  .pdf-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .catalog-table thead { display: none; }
  .catalog-table, .catalog-table tbody, .catalog-table tr, .catalog-table td { display: block; width: 100%; }
  .catalog-table td { border: none; padding: 0.35rem 0.5rem; text-align: left !important; }
  .catalog-table tr { border-bottom: 1px solid var(--line); padding: 1rem 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}