/* =========================================================
   Schwemm Handels GmbH – Design System
   ========================================================= */

/* ---------- Schrift (lokal gehostet, keine externen Aufrufe) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
                 U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
                 U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
                 U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
                 U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Design Tokens ---------- */
:root {
  /* Marke */
  --navy-900: #081726;
  --navy-800: #0d2338;
  --navy-700: #123049;
  --navy-600: #1a4363;
  --navy-500: #2b5c81;

  /* Akzent Diesel (Leitfarbe) */
  --amber-600: #b9761a;
  --amber-500: #e09a2c;
  --amber-400: #f0b04b;
  --amber-100: #fdf3e2;

  /* Produktfarben */
  --c-diesel: #e09a2c;
  --c-premium: #c2691d;
  --c-adblue: #2f7dc4;
  --c-heizoel: #c04a3c;
  --c-benzin: #3d8f6b;

  /* Neutral */
  --ink: #14202b;
  --body: #45535f;
  --muted: #6c7a87;
  --line: #e2e7ec;
  --line-strong: #cbd4dc;
  --surface: #ffffff;
  --surface-2: #f5f7f9;
  --surface-3: #eef2f5;

  --ok: #2f7a54;

  /* Maße */
  --wrap: 1180px;
  --wrap-narrow: 780px;
  --radius-s: 6px;
  --radius: 12px;
  --radius-l: 20px;

  --shadow-s: 0 1px 2px rgba(8, 23, 38, .06), 0 2px 6px rgba(8, 23, 38, .05);
  --shadow-m: 0 2px 6px rgba(8, 23, 38, .06), 0 12px 28px rgba(8, 23, 38, .09);
  --shadow-l: 0 8px 20px rgba(8, 23, 38, .10), 0 30px 60px rgba(8, 23, 38, .14);

  --header-h: 74px;

  --sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--body);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--navy-600); text-decoration: none; }
a:hover { color: var(--amber-600); }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(1.95rem, 1.3rem + 2.1vw, 3.05rem); }
h2 { font-size: clamp(1.6rem, 1.25rem + 1.5vw, 2.35rem); }
h3 { font-size: clamp(1.2rem, 1.08rem + .5vw, 1.45rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }
p, li { max-width: 74ch; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .45em; }

strong { color: var(--ink); font-weight: 650; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

:focus-visible {
  outline: 3px solid var(--amber-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}
.wrap--narrow { width: min(100% - 2.5rem, var(--wrap-narrow)); }

.section { padding: clamp(3.5rem, 2rem + 5vw, 6rem) 0; }
.section--tight { padding: clamp(2.5rem, 1.5rem + 3vw, 4rem) 0; }
.section--alt { background: var(--surface-2); }
.section--ink { background: var(--navy-800); color: #c9d6e2; }
.section--ink h2, .section--ink h3 { color: #fff; }

.lead {
  font-size: clamp(1.05rem, 1rem + .35vw, 1.25rem);
  line-height: 1.65;
  color: var(--body);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: .85rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.section--ink .eyebrow { color: var(--amber-400); }

.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 1rem + 2vw, 3rem); }
.section-head.is-centered { margin-inline: auto; text-align: center; }
.section-head.is-centered .eyebrow { justify-content: center; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--navy-800);
  color: #fff;
  padding: .8rem 1.2rem;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .85rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--radius-s);
  font: inherit;
  font-weight: 650;
  font-size: .98rem;
  line-height: 1.25;
  cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--navy-900);
  box-shadow: 0 6px 18px rgba(224, 154, 44, .32);
}
.btn--primary:hover { background: var(--amber-400); border-color: var(--amber-400); color: var(--navy-900); }

.btn--dark {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
}
.btn--dark:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }

.btn--outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--outline:hover { border-color: var(--navy-700); color: var(--navy-700); background: #fff; }

.btn--ghost-light {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, .16); border-color: #fff; color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: .85rem; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 650;
  color: var(--navy-600);
}
.arrow-link::after {
  content: "→";
  transition: transform .15s ease;
}
.arrow-link:hover::after { transform: translateX(4px); }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--navy-900);
  color: #9fb3c6;
  font-size: .84rem;
}
.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  min-height: 40px;
  padding-block: .35rem;
}
.topbar-facts { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin: 0; padding: 0; list-style: none; }
.topbar-facts li { margin: 0; display: inline-flex; align-items: center; gap: .45rem; }
.topbar-facts svg { width: 15px; height: 15px; flex: none; color: var(--amber-400); }
.topbar a { color: #dce7f0; font-weight: 600; }
.topbar a:hover { color: var(--amber-400); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header.is-stuck { box-shadow: var(--shadow-s); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: .7rem; }
.brand:hover { color: inherit; }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--navy-800);
  letter-spacing: -.02em;
}
.brand-sub {
  font-size: .7rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: .5rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: .55rem .8rem;
  font: inherit;
  font-size: .9rem;
  font-weight: 650;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: .2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu > li { margin: 0; position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .6rem .8rem;
  border-radius: var(--radius-s);
  font-size: .96rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.nav-link:hover { background: var(--surface-2); color: var(--navy-700); }
.nav-link[aria-current="page"] { color: var(--amber-600); }
.nav-link .chev { width: 14px; height: 14px; transition: transform .18s ease; }
.has-drop:hover .chev, .has-drop:focus-within .chev { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 320px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-l);
  padding: .5rem;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
.has-drop:hover > .dropdown,
.has-drop:focus-within > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li { margin: 0; }
.dropdown a {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .6rem .7rem;
  border-radius: var(--radius-s);
  color: var(--ink);
}
.dropdown a:hover { background: var(--surface-2); color: var(--ink); }
.dropdown .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: .5rem;
  flex: none;
  background: var(--c-diesel);
}
.dropdown b { display: block; font-size: .95rem; font-weight: 650; }
.dropdown span { display: block; font-size: .82rem; color: var(--muted); line-height: 1.45; }
.dropdown hr { margin: .4rem .7rem; }

.nav-cta { display: flex; align-items: center; gap: .75rem; }
.nav-mobile-cta { display: none; }

/* ---------- Hero (Startseite) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% 8%, rgba(224, 154, 44, .22), transparent 62%),
    linear-gradient(155deg, var(--navy-900) 0%, var(--navy-700) 58%, var(--navy-600) 100%);
  color: #cfdcea;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(circle at 30% 40%, #000, transparent 78%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
  padding: clamp(3.5rem, 2rem + 6vw, 6.5rem) 0;
}

.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--amber-400); }
.hero-lead {
  font-size: clamp(1.05rem, 1rem + .4vw, 1.28rem);
  color: #b9cbdb;
  max-width: 56ch;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(224, 154, 44, .14);
  border: 1px solid rgba(240, 176, 75, .38);
  color: var(--amber-400);
  border-radius: 999px;
  padding: .38rem 1rem .38rem .55rem;
  font-size: .82rem;
  font-weight: 650;
  letter-spacing: .02em;
  margin-bottom: 1.4rem;
}
.hero-badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(240, 176, 75, .22);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1.8rem 0 2.2rem;
  display: grid;
  gap: .6rem;
}
.hero-points li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  margin: 0;
  color: #cbdae7;
}
.hero-points svg { width: 20px; height: 20px; flex: none; color: var(--amber-400); margin-top: .2rem; }

.hero-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-l);
  padding: 1.6rem;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-l);
}
.hero-card h2 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: .3rem;
}
.hero-card > p { color: #a9bccd; font-size: .93rem; margin-bottom: 1.2rem; }

.spec-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
  margin-bottom: 1.3rem;
}
.spec-strip div {
  background: rgba(8, 23, 38, .4);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-s);
  padding: .75rem .9rem;
}
.spec-strip dt, .spec-strip .k {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #8fa6ba;
  font-weight: 650;
}
.spec-strip dd, .spec-strip .v {
  margin: .15rem 0 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: #fff;
}

.hero-figure { margin-top: 1.2rem; }

.trustbar {
  border-top: 1px solid rgba(255, 255, 255, .12);
  background: rgba(8, 23, 38, .45);
  position: relative;
  z-index: 1;
}
.trustbar .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
}
.trustbar .num {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  line-height: 1.15;
}
.trustbar .lbl { font-size: .86rem; color: #94aabd; }

/* ---------- Page-Hero (Unterseiten) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  color: #c4d4e2;
  padding: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) 0 clamp(2.5rem, 1.5rem + 4vw, 4rem);
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -40%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--hero-glow, rgba(224, 154, 44, .28)), transparent 68%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: .6rem; }
.page-hero .lead { color: #b3c6d6; max-width: 62ch; }
.page-hero .eyebrow { color: var(--hero-accent, var(--amber-400)); }

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  align-items: end;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: .84rem;
  color: #8ea5b9;
  margin-bottom: 1.1rem;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumb li { margin: 0; display: flex; gap: .4rem; align-items: center; }
.breadcrumb li + li::before { content: "/"; color: rgba(255, 255, 255, .32); }
.breadcrumb a { color: #b3c6d6; }
.breadcrumb a:hover { color: var(--amber-400); }
.breadcrumb [aria-current] { color: #fff; font-weight: 600; }

/* ---------- Cards & Grids ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-s);
}
.card h3 { margin-bottom: .45rem; }
.card p:last-child { margin-bottom: 0; }

.icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--amber-100);
  color: var(--amber-600);
  margin-bottom: 1rem;
}
.icon-badge svg { width: 23px; height: 23px; }

/* Produktkarten */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-m);
  border-color: var(--line-strong);
}
.product-card__visual {
  height: 132px;
  position: relative;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--pc, var(--c-diesel)) 0%, color-mix(in srgb, var(--pc, var(--c-diesel)) 62%, #081726) 100%);
  overflow: hidden;
}
.product-card__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, .1) 1px, transparent 1px);
  background-size: 22px 100%;
  opacity: .5;
}
.product-card__visual svg { width: 54px; height: 54px; color: #fff; position: relative; opacity: .95; }
.product-card__body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.product-card__body h3 { margin-bottom: .2rem; font-size: 1.2rem; }
.product-card__norm {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--pc, var(--c-diesel));
  margin-bottom: .7rem;
}
.product-card__body p { font-size: .96rem; margin-bottom: 1.1rem; }
.product-card__body .arrow-link { margin-top: auto; }
.product-card.is-featured { border-color: var(--amber-400); box-shadow: 0 0 0 1px var(--amber-400), var(--shadow-m); }

.ribbon {
  position: absolute;
  top: .9rem;
  right: .9rem;
  z-index: 2;
  background: #fff;
  color: var(--navy-800);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .28rem .65rem;
  border-radius: 999px;
  box-shadow: var(--shadow-s);
}

/* Feature-Zeile mit Icon links */
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.4rem; }
.feature-list li { display: flex; gap: 1rem; margin: 0; max-width: none; }
.feature-list .ico {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--surface-3);
  color: var(--navy-600);
}
.feature-list .ico svg { width: 20px; height: 20px; }
.feature-list b { display: block; color: var(--ink); font-size: 1.02rem; margin-bottom: .15rem; }
.feature-list p { margin: 0; font-size: .96rem; }

/* Split-Layout Text/Visual */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
}
.split--narrow-right { grid-template-columns: 1.15fr .85fr; }

.visual-panel {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-m);
  background: linear-gradient(150deg, var(--navy-800), var(--navy-600));
}

/* ---------- Spezifikationstabelle ---------- */
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-s);
}
.table-scroll { overflow-x: auto; }
table.specs {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
  min-width: 520px;
}
table.specs caption {
  text-align: left;
  padding: 1.1rem 1.4rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}
table.specs th, table.specs td {
  text-align: left;
  padding: .8rem 1.4rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.specs thead th {
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  background: #fff;
}
table.specs tbody th { font-weight: 600; color: var(--ink); width: 44%; }
table.specs tbody tr:last-child th, table.specs tbody tr:last-child td { border-bottom: 0; }
table.specs tbody tr:hover { background: var(--surface-2); }
table.specs td .unit { color: var(--muted); font-size: .88em; }
.table-note { font-size: .85rem; color: var(--muted); margin: .8rem 0 0; }

/* ---------- Callout / Hinweis ---------- */
.callout {
  border-left: 4px solid var(--amber-500);
  background: var(--amber-100);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.4rem;
  margin: 1.8rem 0;
}
.callout h4 { margin-bottom: .3rem; }
.callout p:last-child { margin-bottom: 0; }
.callout--info { border-left-color: var(--navy-500); background: #eef4f9; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 1.4rem; list-style: none; padding: 0; margin: 0; }
.steps--h { grid-template-columns: repeat(4, 1fr); }
.steps li {
  counter-increment: step;
  position: relative;
  padding-top: 3.2rem;
  margin: 0;
  max-width: none;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--navy-800);
  color: #fff;
  font-weight: 750;
  font-size: 1rem;
}
.steps b { display: block; color: var(--ink); font-size: 1.05rem; margin-bottom: .25rem; }
.steps p { margin: 0; font-size: .96rem; }
.section--ink .steps li::before { background: var(--amber-500); color: var(--navy-900); }
.section--ink .steps b { color: #fff; }

/* ---------- Akkordeon (FAQ) ---------- */
.accordion { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion details:last-child { border-bottom: 0; }
.accordion summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 3rem 1.1rem 1.4rem;
  font-weight: 650;
  color: var(--ink);
  position: relative;
  transition: background-color .15s ease;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary:hover { background: var(--surface-2); }
.accordion summary::after {
  content: "";
  position: absolute;
  right: 1.4rem;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s ease;
}
.accordion details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.accordion .acc-body { padding: 0 1.4rem 1.3rem; }
.accordion .acc-body p:last-child { margin-bottom: 0; }

/* ---------- CTA-Band ---------- */
.cta-band {
  background: linear-gradient(140deg, var(--navy-800), var(--navy-600));
  color: #c8d8e6;
  border-radius: var(--radius-l);
  padding: clamp(2rem, 1.2rem + 2.5vw, 3.2rem);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-m);
}
.cta-band h2 { color: #fff; margin-bottom: .4rem; font-size: clamp(1.4rem, 1.15rem + 1vw, 1.9rem); }
.cta-band p { margin: 0; color: #adc2d3; }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 1rem + 3vw, 3.5rem); align-items: start; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 650; color: var(--ink); }
.field .hint { font-size: .82rem; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: .97rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  padding: .7rem .85rem;
  width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(224, 154, 44, .2);
}
.field textarea { resize: vertical; min-height: 130px; }
.checkbox { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; }
.checkbox input { width: auto; margin-top: .25rem; }

.form-note {
  font-size: .85rem;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-s);
  padding: .8rem 1rem;
}

.contact-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.contact-card + .contact-card { margin-top: 1.2rem; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.contact-list li { display: flex; gap: .85rem; margin: 0; }
.contact-list svg { width: 20px; height: 20px; flex: none; color: var(--amber-600); margin-top: .25rem; }
.contact-list .k { font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 650; }
.contact-list .v { color: var(--ink); font-weight: 600; }

/* ---------- Rechtstexte ---------- */
.legal { max-width: 74ch; }
.legal h2 { font-size: 1.45rem; margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.legal h2:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.legal h3 { font-size: 1.1rem; margin-top: 1.8rem; }
.legal address { font-style: normal; line-height: 1.8; }
.legal .meta { font-size: .88rem; color: var(--muted); }

.toc {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  margin-bottom: 2.5rem;
}
.toc h2 { font-size: .82rem !important; text-transform: uppercase; letter-spacing: .11em; color: var(--muted); margin: 0 0 .7rem !important; padding: 0 !important; border: 0 !important; }
.toc ol { margin: 0; padding-left: 1.2rem; columns: 2; column-gap: 2rem; }
.toc li { margin-bottom: .3rem; font-size: .93rem; break-inside: avoid; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: #8ea5b9;
  font-size: .93rem;
  padding-top: clamp(3rem, 2rem + 3vw, 4.5rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.site-footer h3 {
  color: #fff;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 1.1rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: #b7c8d7; }
.site-footer a:hover { color: var(--amber-400); }
.site-footer address { font-style: normal; line-height: 1.75; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #7d94a8; }
.footer-brand p { font-size: .92rem; margin: 1.1rem 0 0; max-width: 34ch; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 1.3rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .6rem 1.5rem;
  font-size: .86rem;
}
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: .5rem 1.3rem; }
.footer-bottom li { margin: 0; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; max-width: none; margin-inline: auto; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.chip-label { margin-bottom: .6rem; font-size: .9rem; font-weight: 650; color: var(--ink-soft); }
.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.4rem; padding: 0; list-style: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--surface-3);
  color: var(--navy-700);
  border-radius: 999px;
  padding: .3rem .85rem;
  font-size: .84rem;
  font-weight: 600;
  margin: 0;
}
.chip--light { background: rgba(255, 255, 255, .1); color: #d6e3ee; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps--h { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
  :root { --header-h: 66px; }

  .nav-toggle { display: inline-flex; }
  .nav-cta .btn { display: none; }

  .nav-menu {
    position: fixed;
    inset: var(--header-h) 0 auto;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-l);
    padding: .6rem 1.25rem 1.6rem;
    display: none;
  }
  .nav-menu.is-open { display: flex; }
  .nav-link {
    display: flex;
    width: 100%;
    padding: .85rem .2rem;
    font-size: 1.02rem;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .nav-menu > li:last-child .nav-link { border-bottom: 0; }
  .has-drop .chev { margin-left: auto; }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    min-width: 0;
    padding: .2rem 0 .8rem .2rem;
    display: none;
  }
  .dropdown.is-open { display: block; }
  .nav-mobile-cta { display: block; margin-top: 1.2rem; }
  .nav-mobile-cta .btn { width: 100%; }

  .hero-grid { grid-template-columns: 1fr; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .split, .split--narrow-right { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .trustbar .wrap { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 1.75rem, var(--wrap)); }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps--h { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
  .topbar-facts li:nth-child(n+3) { display: none; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
  .arrow-link { width: auto; }
}

@media (max-width: 460px) {
  .brand-mark { width: 34px; height: 34px; }
  .brand-name { font-size: .95rem; }
  .brand-sub { font-size: .64rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

@media print {
  .site-header, .topbar, .site-footer, .cta-band, .nav-toggle { display: none !important; }
  body { font-size: 11pt; color: #000; }
  .page-hero { background: none; color: #000; padding: 0 0 1rem; }
  .page-hero h1, .page-hero .lead { color: #000; }
}