/* ==========================================================================
   akelifts.de — German Engineering Confidence
   Eine Datei. Keine externen Schriften, keine Bibliotheken, kein Dark Mode.
   Kontrastwerte sind in docs/DESIGN-CONTRACT.md dokumentiert.
   ========================================================================== */

:root {
  /* Farbe */
  --ink: #10192e;
  --ink-muted: #5a6478;
  --navy: #16223f;
  --action: #233d94;
  --action-hover: #1d3480;
  --whatsapp: #075e54;
  --whatsapp-hover: #054a42;
  --mark: #e32726;
  --surface: #ffffff;
  --surface-sub: #f5f7fa;
  --surface-line: #eef2f8;
  --rule: #dde4ee;
  --border-ui: #7c8ba3;
  --on-dark: #ffffff;
  --on-dark-muted: #c9d3e2;

  /* Typografie */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: clamp(1.125rem, 0.3vw + 1.05rem, 1.25rem);
  --step-2: clamp(1.375rem, 0.7vw + 1.2rem, 1.625rem);
  --step-3: clamp(1.75rem, 1.4vw + 1.4rem, 2.25rem);
  --step-4: clamp(2.125rem, 2.6vw + 1.5rem, 3.25rem);

  /* Raster */
  --wrap: 76rem;
  --gap: 1.5rem;
  --space-section: clamp(3rem, 6vw, 5.5rem);
  --radius: 2px;
  --border: 1px;
  --motion: 170ms;
}

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

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

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.62;
  overflow-wrap: break-word;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 650;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--action); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--action-hover); }

:focus-visible {
  outline: 3px solid var(--action);
  outline-offset: 2px;
}

img, svg { max-width: 100%; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 20;
  background: var(--navy);
  color: var(--on-dark);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: var(--on-dark); }

/* ---------- Kopf und Navigation ---------- */

.site-head {
  border-bottom: var(--border) solid var(--rule);
  background: var(--surface);
}

.site-head__wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-block: 0.875rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
.brand__logo { width: 134px; height: auto; flex: none; display: block; }
.brand__claim { display: none; font-size: 0.72rem; color: var(--ink-muted); letter-spacing: 0.02em; }

@media (min-width: 32rem) {
  .brand__claim { display: block; }
}

.nav { flex-basis: 100%; order: 3; }
.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  border-top: var(--border) solid var(--rule);
  padding-top: 0.75rem;
}
.nav__item { position: relative; }
.nav__link {
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 550;
  border-bottom: 2px solid transparent;
}
.nav__link:hover,
.nav__item.is-current > .nav__link { border-bottom-color: var(--action); color: var(--action); }
.nav__link[aria-current="page"] { color: var(--action); }

.nav__sub {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0 0 0 0.9rem;
  border-left: 2px solid var(--rule);
  display: grid;
  gap: 0.15rem;
}
.nav__sub a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: var(--step--1);
  display: inline-block;
  padding: 0.15rem 0;
}
.nav__sub a:hover { color: var(--action); text-decoration: underline; }

.nav-toggle {
  order: 2;
  font: inherit;
  font-weight: 600;
  background: var(--surface);
  color: var(--ink);
  border: var(--border) solid var(--border-ui);
  border-radius: var(--radius);
  padding: 0.55rem 0.9rem;
  min-height: 44px;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--action); color: var(--action); }

.site-head__cta { order: 2; }

@media (min-width: 62rem) {
  .site-head__wrap { flex-wrap: nowrap; padding-block: 1rem; }
  .nav { flex-basis: auto; order: 2; margin-inline: 1.5rem; }
  .nav__list { border-top: 0; padding-top: 0; flex-wrap: nowrap; gap: 1.4rem; }
  .nav__sub {
    position: absolute;
    top: 100%;
    left: -0.9rem;
    z-index: 15;
    min-width: 17rem;
    background: var(--surface);
    border: var(--border) solid var(--rule);
    border-left-width: 3px;
    border-left-color: var(--action);
    padding: 0.75rem 1rem;
    margin: 0;
    box-shadow: 0 8px 20px rgba(16, 25, 46, 0.09);
    visibility: hidden;
    opacity: 0;
  }
  .nav__item--group:hover > .nav__sub,
  .nav__item--group:focus-within > .nav__sub { visibility: visible; opacity: 1; }
  .site-head__cta { order: 3; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.35rem;
  border: var(--border) solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--motion) ease, border-color var(--motion) ease, transform var(--motion) ease;
}
.btn--primary { background: var(--action); color: var(--on-dark); }
.btn--primary:hover { background: var(--action-hover); color: var(--on-dark); transform: translateY(-1px); }
.btn--quiet { color: var(--action); border-color: var(--border-ui); background: var(--surface); }
.btn--quiet:hover { border-color: var(--action); transform: translateY(-1px); }
.btn--ghost { color: var(--on-dark); border-color: rgba(255, 255, 255, 0.5); }
.btn--ghost:hover { color: var(--on-dark); border-color: var(--on-dark); transform: translateY(-1px); }
.btn--whatsapp { background: var(--whatsapp); color: var(--on-dark); }
.btn--whatsapp:hover { background: var(--whatsapp-hover); color: var(--on-dark); transform: translateY(-1px); }

/* ---------- Brotkrumen ---------- */

.breadcrumb { border-bottom: var(--border) solid var(--rule); background: var(--surface-sub); }
.breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0.7rem 0;
  font-size: var(--step--1);
  color: var(--ink-muted);
}
.breadcrumb__list li + li::before { content: "/"; margin-right: 0.4rem; color: var(--border-ui); }
.breadcrumb__list a { color: var(--ink-muted); }
.breadcrumb__list a:hover { color: var(--action); }

/* ---------- Hero ---------- */

.hero {
  background: var(--surface);
  border-bottom: var(--border) solid var(--rule);
  padding-block: clamp(2.5rem, 6vw, 5rem);
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--surface-line) 1px, transparent 1px);
  background-size: 6.25rem 100%;
  opacity: 0.9;
  pointer-events: none;
}
.hero__wrap { position: relative; display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
.hero__eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--mark);
}
.hero__title { font-size: var(--step-4); max-width: 18ch; }
.hero__lead {
  font-size: var(--step-1);
  color: var(--ink-muted);
  max-width: 46ch;
  margin-top: 1.25rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.75rem 0 0; }
.hero__foot {
  margin-top: 1.5rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 52ch;
  border-top: var(--border) solid var(--rule);
  padding-top: 1rem;
}
.hero__aside { align-self: center; margin: 0; }
.hero__caption { font-size: var(--step--1); color: var(--ink-muted); margin-top: 0.75rem; }
.hero__image { width: 100%; height: auto; display: block; border: var(--border) solid var(--rule); }

@media (min-width: 60rem) {
  .hero__wrap { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
}

/* ---------- Seitenkopf (Unterseiten) ---------- */

.page-head {
  background: var(--navy);
  color: var(--on-dark);
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
}
.page-head__eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
  margin-bottom: 0.9rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--mark);
}
.page-head__title { font-size: var(--step-3); max-width: 22ch; }
.page-head__lead {
  margin-top: 1.1rem;
  max-width: 58ch;
  color: var(--on-dark-muted);
  font-size: var(--step-1);
}

/* ---------- Abschnitte ---------- */

.section { padding-block: var(--space-section); border-bottom: var(--border) solid var(--rule); }
.section--sub { background: var(--surface-sub); }
.section__head { max-width: 62ch; margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }
.section__index {
  font-size: var(--step--1);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.14em;
  color: var(--border-ui);
  margin: 0 0 0.5rem;
}
.section__title { font-size: var(--step-3); }
.section__intro { margin-top: 0.9rem; color: var(--ink-muted); font-size: var(--step-1); }
.section__foot { margin-top: 1.25rem; color: var(--ink-muted); font-size: var(--step--1); max-width: 62ch; }

.prose { max-width: 68ch; }
.prose p + p { margin-top: 0; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.5rem; }

.source { margin-top: 1.25rem; font-size: var(--step--1); color: var(--ink-muted); }

.revision {
  margin: 0;
  font-size: var(--step--1);
  color: var(--ink-muted);
  border-top: var(--border) solid var(--rule);
  padding-top: 1rem;
  max-width: 68ch;
}
.revision time { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink); }

/* ---------- Karten ---------- */

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--gap); }
.cards--3 { grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr)); }
.cards--4 { grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr)); }

.card {
  border: var(--border) solid var(--rule);
  border-top: 3px solid var(--rule);
  background: var(--surface);
  padding: 1.35rem 1.4rem 1.5rem;
  transition: border-color var(--motion) ease, transform var(--motion) ease;
}
.card--link:hover { border-color: var(--border-ui); border-top-color: var(--action); transform: translateY(-2px); }
.card:focus-within { border-top-color: var(--action); }
.card__media { margin-bottom: 1rem; }
.card__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--border) solid var(--rule);
}
.card__image--contain { object-fit: contain; padding: 0.35rem; background: var(--surface); }
.card__meta {
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}
.card__title { font-size: var(--step-1); margin-bottom: 0.6rem; }
.card__title a { color: var(--ink); text-decoration: none; }
.card__title a:hover { color: var(--action); text-decoration: underline; }
.card__text { color: var(--ink-muted); margin: 0; }
.card__points { margin: 0.75rem 0 0; padding-left: 1.1rem; color: var(--ink-muted); font-size: var(--step--1); }

/* ---------- Ersatzteilkatalog ---------- */

.catalog-toolbar {
  display: grid;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.25rem;
}
.catalog-count { margin: 0; font-variant-numeric: tabular-nums; }
.catalog-search,
.catalog-sort { display: grid; gap: 0.35rem; margin: 0; }
.catalog-search label,
.catalog-sort label { font-size: var(--step--1); font-weight: 600; }
.catalog-search input,
.catalog-sort select {
  width: 100%;
  min-height: 44px;
  border: var(--border) solid var(--border-ui);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  padding: 0.55rem 0.7rem;
}
.catalog-category-menu { margin-bottom: 1.75rem; }
.catalog-category-menu summary {
  display: list-item;
  min-height: 44px;
  padding: 0.55rem 0.75rem;
  border: var(--border) solid var(--border-ui);
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
}
.catalog-category-menu summary span { float: right; color: var(--ink-muted); font-size: var(--step--1); font-weight: 400; }
.catalog-categories { display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 0.75rem; }
.catalog-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.45rem 0.75rem;
  border: var(--border) solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  font-size: var(--step--1);
}
.catalog-chip span { color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.catalog-chip:hover,
.catalog-chip.is-active { border-color: var(--action); color: var(--action); }
.part-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(16rem, 100%), 1fr));
  gap: var(--gap);
}
.part-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: var(--border) solid var(--rule);
  border-top: 3px solid var(--rule);
  background: var(--surface);
}
.part-card:focus-within { border-top-color: var(--action); }
.part-card__media { display: block; padding: 1rem; border-bottom: var(--border) solid var(--rule); }
.part-card__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--surface);
}
.part-card__body { display: flex; flex: 1; flex-direction: column; padding: 1.1rem; }
.part-card__meta { margin: 0 0 0.5rem; color: var(--ink-muted); font-size: var(--step--1); }
.part-card__sku { display: block; margin-top: 0.15rem; font-size: 0.8rem; overflow-wrap: anywhere; }
.part-card__title { margin-bottom: 0.6rem; font-size: var(--step-1); }
.part-card__title a { color: var(--ink); text-decoration: none; }
.part-card__title a:hover { color: var(--action); text-decoration: underline; }
.part-card__text { margin: 0 0 1rem; color: var(--ink-muted); font-size: var(--step--1); }
.part-card__actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(8rem, 100%), 1fr));
  gap: 0.6rem;
  margin: auto 0 0;
}
.part-card__actions .btn { padding-inline: 0.8rem; }
.catalog-empty { margin-top: 1.5rem; border-left: 4px solid var(--mark); padding: 1rem; background: var(--surface-sub); }
.catalog-date { margin-top: 1.25rem; color: var(--ink-muted); font-size: var(--step--1); }

@media (min-width: 48rem) {
  .catalog-toolbar { grid-template-columns: auto minmax(18rem, 1fr) minmax(10rem, 0.35fr); }
}

/* ---------- Ersatzteildetail ---------- */

.part-detail { display: grid; gap: clamp(1.75rem, 5vw, 3.5rem); align-items: start; }
.part-detail__media { margin: 0; }
.part-detail__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border: var(--border) solid var(--rule);
  background: var(--surface);
}
.part-detail__media figcaption { margin-top: 0.6rem; color: var(--ink-muted); font-size: var(--step--1); }
.part-detail__eyebrow { margin-bottom: 0.6rem; color: var(--ink-muted); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; }
.part-detail__title { margin-bottom: 1.25rem; font-size: var(--step-2); }
.part-detail__facts { margin: 0 0 1.25rem; border-top: var(--border) solid var(--rule); }
.part-detail__facts div { display: grid; gap: 0.2rem 1rem; padding: 0.75rem 0; border-bottom: var(--border) solid var(--rule); }
.part-detail__facts dt { font-weight: 600; }
.part-detail__facts dd { min-width: 0; margin: 0; color: var(--ink-muted); overflow-wrap: anywhere; }
.part-detail__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.4rem; }

@media (min-width: 52rem) {
  .part-detail { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .part-detail__facts div { grid-template-columns: 9rem 1fr; }
}

/* ---------- Checkliste ---------- */

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr));
  max-width: 68rem;
}
.checklist li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.75rem;
  border-top: var(--border) solid var(--rule);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.6rem;
  height: 0.6rem;
  border-left: 2px solid var(--action);
  border-bottom: 2px solid var(--action);
  transform: rotate(-45deg);
}

/* ---------- Schritte ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  counter-reset: step;
}
.step { border-top: 3px solid var(--action); padding-top: 1rem; }
.step__index {
  font-variant-numeric: tabular-nums;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--action);
  margin: 0 0 0.5rem;
}
.step__title { font-size: var(--step-1); margin-bottom: 0.5rem; }
.step__text { color: var(--ink-muted); margin: 0; }

/* ---------- Chronik ---------- */

.timeline { margin: 0; display: grid; gap: 0; max-width: 52rem; }
.timeline__row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: var(--border) solid var(--rule);
}
.timeline dt { font-variant-numeric: tabular-nums; font-weight: 650; color: var(--action); }
.timeline dd { margin: 0; color: var(--ink-muted); }

/* ---------- Tabelle ---------- */

.table-scroll { overflow-x: auto; border: var(--border) solid var(--rule); }
.data { border-collapse: collapse; width: 100%; min-width: 40rem; font-size: var(--step-0); }
.data caption { text-align: left; padding: 0.9rem 1rem; color: var(--ink-muted); font-size: var(--step--1); }
.data th, .data td { text-align: left; padding: 0.75rem 1rem; border-top: var(--border) solid var(--rule); vertical-align: top; }
.data thead th { background: var(--surface-sub); font-size: var(--step--1); letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); }
.data tbody th { font-weight: 650; white-space: nowrap; }
.data td { color: var(--ink-muted); }

/* ---------- Hinweise ---------- */

.note {
  border: var(--border) solid var(--rule);
  border-left: 4px solid var(--action);
  background: var(--surface-sub);
  padding: 1.35rem 1.5rem;
  max-width: 68ch;
}
.note--gap { border-left-color: var(--mark); }
.note__title { font-size: var(--step-2); margin-bottom: 0.75rem; }
.note p { color: var(--ink-muted); }

/* ---------- Handlungsaufruf ---------- */

.cta { background: var(--navy); color: var(--on-dark); padding-block: clamp(2.5rem, 5vw, 4rem); }
.cta__wrap { display: grid; gap: 1.75rem; align-items: center; }
.cta__title { font-size: var(--step-2); }
.cta__text { margin-top: 0.75rem; color: var(--on-dark-muted); max-width: 54ch; margin-bottom: 0; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0; }

@media (min-width: 52rem) {
  .cta__wrap { grid-template-columns: 1fr auto; }
}

/* ---------- FAQ ---------- */

.faq { display: grid; gap: 1.5rem; max-width: 68ch; }
.faq__item { border-top: var(--border) solid var(--rule); padding-top: 1.25rem; }
.faq__q { font-size: var(--step-1); margin-bottom: 0.6rem; }
.faq__a { color: var(--ink-muted); }

/* ---------- Kontakt ---------- */

.contact-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr));
}
.contact-card { border: var(--border) solid var(--rule); border-top: 3px solid var(--action); padding: 1.4rem; }
.contact-card__title { font-size: var(--step-1); margin-bottom: 0.75rem; }
.contact-card address { font-style: normal; color: var(--ink-muted); margin-bottom: 0.75rem; }
.contact-card__phone a { display: inline-block; min-height: 24px; }
.contact-card__note { font-size: var(--step--1); color: var(--ink-muted); border-top: var(--border) solid var(--rule); padding-top: 0.75rem; }

/* ---------- Rechtstexte ---------- */

.legal { margin: 0; max-width: 62rem; }
.legal__row { display: grid; gap: 0.35rem 1.5rem; padding: 0.85rem 0; border-top: var(--border) solid var(--rule); }
.legal dt { font-weight: 600; }
.legal dd { margin: 0; color: var(--ink-muted); }

@media (min-width: 46rem) {
  .legal__row { grid-template-columns: 22rem 1fr; }
}

/* ---------- Formular ---------- */

.form { max-width: 52rem; margin-top: 1.75rem; }
.form__grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr)); }
.field { display: flex; flex-direction: column; gap: 0.35rem; margin: 0; }
.field label { font-weight: 600; }
.field__req { font-weight: 400; color: var(--ink-muted); font-size: var(--step--1); }
.field__hint { font-size: var(--step--1); color: var(--ink-muted); }
.field input,
.field select,
.field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: var(--border) solid var(--border-ui);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  min-height: 44px;
  width: 100%;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible { border-color: var(--action); }
.field input:user-invalid,
.field textarea:user-invalid { border-color: var(--mark); border-width: 2px; }

.form__actions { margin: 1.75rem 0 0; }
.form__legal { font-size: var(--step--1); color: var(--ink-muted); margin-top: 1rem; }
.form__aside-title { font-size: var(--step-2); margin: 2.75rem 0 1.25rem; }

.form-errors {
  border: var(--border) solid var(--mark);
  border-left-width: 4px;
  background: var(--surface-sub);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.form-errors h2 { font-size: var(--step-1); margin-bottom: 0.5rem; }
.form-errors ul { margin: 0; padding-left: 1.2rem; }

/* ---------- Fuss ---------- */

.site-foot { background: var(--surface-sub); border-top: var(--border) solid var(--rule); padding-block: clamp(2.5rem, 5vw, 4rem); }
.site-foot__grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr)); }
.site-foot__title { font-size: var(--step--1); letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.85rem; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.site-foot a { color: var(--ink); text-decoration: none; }
.site-foot a:hover { color: var(--action); text-decoration: underline; }
.site-foot address { font-style: normal; color: var(--ink-muted); margin-bottom: 0.75rem; }
.site-foot .btn--ghost { color: var(--action); border-color: var(--border-ui); margin-top: 0.5rem; }
.site-foot .btn--ghost:hover { color: var(--action-hover); border-color: var(--action); }
.site-foot .btn--whatsapp { color: var(--on-dark); }
.site-foot .btn--whatsapp:hover { color: var(--on-dark); text-decoration: none; }

.site-foot__bar {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: var(--border) solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: var(--step--1);
  color: var(--ink-muted);
}
.site-foot__legal { margin: 0; max-width: 60ch; }
.site-foot__meta { display: flex; gap: 1.25rem; }

/* ---------- Zustaende ---------- */

.main--home > .section:first-of-type { border-top: 0; }
.section:last-child { border-bottom: 0; }

[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover, .card--link:hover { transform: none; }
}