/* ==========================================================================
   K23 Shared Office — Halteseite
   Base, layout and component styles. Tokens live in ./tokens/*.css (loaded
   before this file) and are lifted verbatim from the design handoff.
   ========================================================================== */

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

html {
  overflow-x: hidden;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-lh);
  -webkit-font-smoothing: antialiased;
  hyphens: auto;
}

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

/* .email-form sets its own `display`, which would otherwise beat the
   UA stylesheet's `[hidden]{display:none}` — restore it explicitly so
   toggling the `hidden` attribute from JS actually hides the element. */
[hidden] { display: none !important; }

a { color: var(--text-link); text-decoration: none; }
a:hover { color: var(--text-link-hover); }

h1, h2, h3, p { margin: 0; }

button { font-family: inherit; }

/* Visible focus rings — the design source relies on browser defaults, which
   are removed on the email inputs (outline:none). Close that gap here. */
:focus-visible {
  outline: var(--focus-ring) solid var(--k23-sky);
  outline-offset: 2px;
}

/* Anchor targets must clear the sticky header. */
#top, #mail, #community, #raeume, #standort {
  scroll-margin-top: 84px;
}

.u-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px; top: -48px;
  background: var(--k23-ink);
  color: var(--k23-white);
  padding: 12px 16px;
  border-radius: var(--radius-button);
  font-size: var(--text-sm);
  z-index: 200;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* --- Layout primitives ---------------------------------------------------- */
.wrap {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

@keyframes k23-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* --- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-button);
  background: var(--action-primary);
  color: var(--action-primary-text);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  line-height: 1;
  padding: 14px 22px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-button);
}
.btn:hover { filter: brightness(1.08); transform: var(--lift-button); }
.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  filter: none !important;
}
.btn--sm { padding: 11px 18px; font-size: var(--text-xs); }
.btn--compact { padding: 15px 20px; }
.btn--sun { background: var(--k23-sun); color: var(--k23-ink); }
.btn--link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  color: var(--text-link);
  padding: 0;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
}
.btn--link:hover { color: var(--text-link-hover); }
.btn--link:hover .btn__arrow { transform: translateX(2px); }
.btn__arrow { display: inline-block; transition: transform .2s ease; }

/* --- Confirmation overlay (post double opt-in redirect) ------------------- */
.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  background: rgba(26, 24, 22, 0.45);
}
.confirm-overlay__card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--surface-raised);
  border-left: 4px solid var(--k23-wood);
  border-radius: var(--radius-card);
  padding: 28px 30px;
  box-shadow: var(--shadow-card-hover);
}
@media (prefers-reduced-motion: no-preference) {
  .confirm-overlay__card { animation: k23-overlay-in .25s ease; }
}
@keyframes k23-overlay-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.confirm-overlay__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-heading);
  padding-right: 24px;
}
.confirm-overlay__body { margin-top: 8px; font-size: var(--text-sm); line-height: 1.6; color: var(--text-body); }
.confirm-overlay__close {
  position: absolute;
  top: 12px; right: 12px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
}
.confirm-overlay__close:hover { color: var(--text-heading); }

/* --- Header ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--glass-header);
  -webkit-backdrop-filter: var(--blur-header);
  backdrop-filter: var(--blur-header);
  border-bottom: 1px solid var(--border-default);
}
.site-header__inner {
  padding-top: 14px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-lockup {
  display: flex;
  align-items: center;
  color: var(--text-heading);
}
.logo-lockup__mark { height: 26px; width: auto; }
.logo-lockup__text {
  display: flex;
  align-items: center;
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid var(--border-default);
  height: 20px;
}
.logo-lockup__sub {
  font-size: var(--text-4xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tag);
  color: var(--text-muted);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  flex-wrap: wrap;
}
.site-nav__link {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-body);
}
.site-nav__link:hover { color: var(--text-heading); }
.header-subscribed {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--k23-wood);
  white-space: nowrap;
}
.header-subscribed__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--k23-wood); flex: none; }

/* --- "Already subscribed" persisted state (localStorage, see main.js) ----
   Applied as a class on <html> (set both by the tiny anti-FOUC inline
   script in <head> and, for the rest of the session, by main.js) so the
   signup CTA/forms never show again for a visitor who already signed up,
   on any page they land on. !important beats the [hidden] rule above,
   which otherwise wins on specificity ties for elements still carrying
   the `hidden` attribute from their default markup state. */
html.k23-subscribed .js-header-cta { display: none !important; }
html.k23-subscribed .js-header-subscribed { display: inline-flex !important; }
html.k23-subscribed .js-email-form { display: none !important; }
html.k23-subscribed .js-email-confirm { display: block !important; }
/* The footer's confirm text ("wir haben dir eine Mail geschickt, bitte
   prüfe deinen Posteingang") only makes sense right after that specific
   submit — not forever on a later visit. Suppress it for returning
   already-subscribed visitors; the form stays hidden either way, and the
   header badge + hero panel already say "you're on the list". */
html.k23-returning-subscriber .footer-newsletter .js-email-confirm { display: none !important; }

/* --- Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--surface-tint);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  align-items: stretch;
}
.hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 6vw, 96px) var(--gutter) clamp(48px, 6vw, 88px) clamp(20px, 5vw, 72px);
  max-width: 760px;
  margin-left: auto;
  width: 100%;
}
.color-bars { display: flex; gap: 4px; margin-bottom: clamp(24px, 3vw, 38px); }
.color-bars span { width: 24px; height: 4px; flex: none; }
.color-bars .is-sky { background: var(--k23-sky); }
.color-bars .is-earth { background: var(--k23-earth); }
.color-bars .is-sun { background: var(--k23-sun); }
.color-bars .is-wood { background: var(--k23-wood); }

.eyebrow-row { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.eyebrow-row__rule { width: 26px; height: 1px; background: var(--accent-highlight); flex: none; }
.eyebrow {
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-label);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: var(--text-hero);
  line-height: var(--text-hero-lh);
  color: var(--text-heading);
  max-width: var(--measure-hero);
  text-wrap: balance;
}
.hero__lead {
  margin: 26px 0 0;
  max-width: var(--measure-lead);
  font-size: var(--text-lead);
  line-height: var(--text-lead-lh);
  color: var(--text-body);
}

.scroll-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: clamp(34px, 4vw, 54px);
  font-size: var(--text-2xs);
  color: var(--text-muted);
  text-align: center;
}
.scroll-hint__capsule {
  width: 22px; height: 36px;
  border: 2px solid rgba(26, 24, 22, 0.3);
  border-radius: var(--radius-scroll-hint);
  display: flex;
  justify-content: center;
  padding-top: 6px;
  flex: none;
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-hint__capsule { animation: k23-bounce 2.4s ease-in-out infinite; }
}
.scroll-hint__dot { width: 3px; height: 7px; border-radius: 2px; background: var(--k23-ink); }

.hero__photo {
  position: relative;
  min-height: clamp(420px, 62vh, 820px);
  background: var(--surface-band-strong);
}
.hero__photo-main {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 52% 42%;
}
.hero__photo-scrim {
  position: absolute; inset: 0;
  background: var(--scrim-hero-left);
}
.hero__photo-inset {
  position: absolute;
  right: clamp(16px, 2vw, 28px);
  bottom: clamp(16px, 2vw, 28px);
  width: 190px; height: 240px;
  object-fit: cover;
  object-position: 50% 72%;
  border: var(--photo-frame);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-photo);
}
.caption-capsule {
  position: absolute;
  left: 0;
  bottom: clamp(16px, 2vw, 28px);
  background: var(--glass-capsule);
  -webkit-backdrop-filter: var(--blur-capsule);
  backdrop-filter: var(--blur-capsule);
  border-radius: var(--radius-capsule-right);
  padding: 10px 16px 10px 14px;
  font-size: var(--text-3xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-capsule);
  color: var(--text-label);
}

/* --- Email forms (hero + footer share behaviour, not markup) -------------- */
.email-form-wrap { margin-top: 34px; max-width: 520px; }
.email-form { display: flex; flex-direction: column; gap: 12px; }
.email-form__label {
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-capsule);
  text-transform: uppercase;
  color: var(--text-label);
}
.email-form__row { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; }
.email-form__input {
  flex: 1 1 220px;
  min-width: 0;
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-button);
  color: var(--text-heading);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  padding: 15px 16px;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease);
}
.email-form__input:focus { border-color: var(--k23-sky); }
.email-form__hint { font-size: var(--text-2xs); line-height: 1.6; color: var(--text-muted); }
.email-form__error {
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--k23-sand);
  border-left: 3px solid var(--k23-earth);
  border-radius: var(--radius-button);
  padding: 12px 14px;
  font-size: var(--text-xs);
  color: var(--text-heading);
}
.email-form__error.is-visible { display: flex; }
.email-form__retry {
  background: none; border: none; padding: 0;
  font: inherit; font-weight: var(--weight-semibold);
  color: var(--text-link); cursor: pointer; text-decoration: underline;
}

.email-confirm {
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--k23-wood);
  border-radius: var(--radius-button);
  padding: 20px 22px;
}
.email-confirm__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-heading);
}
.email-confirm__body { font-size: var(--text-xs); line-height: 1.6; color: var(--text-body); margin-top: 8px; }

/* Footer variant sits on the dark ground */
.email-form--footer .email-form__input {
  background: #221F1D;
  border-color: var(--border-inverse);
  color: var(--k23-stone);
  font-size: var(--text-sm);
  padding: 14px 16px;
}
.email-form--footer .email-form__input:focus { border-color: var(--k23-sun); }
.email-form--footer .email-form__label,
.email-form--footer .email-form__hint { color: var(--text-muted); }
.email-form--footer .email-form__error { background: #221F1D; color: var(--text-on-inverse); }
/* .email-confirm sits as a SIBLING of the form in the markup, not a
   descendant — so it needs its own modifier class rather than
   `.email-form--footer .email-confirm`, which would never match. */
.email-confirm--footer {
  background: #221F1D;
  border-color: var(--border-inverse);
  border-left-color: var(--k23-sun);
  padding: 18px 20px;
}
.email-confirm--footer .email-confirm__title { font-size: 20px; color: var(--text-on-inverse); }
.email-confirm--footer .email-confirm__body { color: var(--text-body-on-inverse); margin-top: 6px; }

/* --- KPI band -------------------------------------------------------------- */
.kpi-band { background: var(--surface-band); border-bottom: 1px solid var(--border-default); }
.kpi-band__inner {
  padding-top: var(--band-y);
  padding-bottom: var(--band-y);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.stat-block { border-left: 2px solid var(--stat-tone, var(--k23-ink)); padding-left: 14px; }
.stat-block--sky { --stat-tone: var(--k23-sky); }
.stat-block--earth { --stat-tone: var(--k23-earth); }
.stat-block--sun { --stat-tone: var(--k23-sun); }
.stat-block--wood { --stat-tone: var(--k23-wood); }
.stat-block--ink { --stat-tone: var(--k23-ink); }
.stat-block__value {
  font-family: var(--font-display);
  font-size: var(--text-stat);
  color: var(--text-heading);
}
.stat-block__label {
  margin-top: 6px;
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-tag);
  text-transform: uppercase;
  color: var(--text-heading);
}
.stat-block__desc { margin-top: 4px; font-size: var(--text-2xs); color: var(--text-muted); }

/* --- Section heading (reused: about / raeume / status / standort) -------- */
.section-heading__eyebrow {
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-label);
}
.section-heading__title {
  margin-top: 14px;
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: var(--text-h2);
  line-height: var(--text-h2-lh);
  color: var(--text-heading);
}
.section-heading--sm .section-heading__title { font-size: var(--text-h2-sm); }
.section-heading__lead {
  margin-top: 16px;
  font-size: var(--text-lead);
  line-height: var(--text-lead-lh);
  color: var(--text-body);
  max-width: var(--measure-lead);
}
.section-heading--narrow .section-heading__lead { max-width: var(--measure-narrow); }

/* --- Über K23 -------------------------------------------------------------- */
.about {
  padding-top: var(--section-y-lg);
  padding-bottom: var(--section-y-lg);
}
.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.about__cta { display: flex; margin-top: 30px; }
.panel {
  background: var(--surface-band);
  border-radius: var(--radius-card);
  padding: var(--pad-card);
}
.panel__label {
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
}
.panel__quote {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: var(--text-quote-lh);
  color: var(--text-heading);
}
.panel__footnote { margin-top: 20px; font-size: var(--text-xs); color: var(--text-muted); }

/* --- Räume ------------------------------------------------------------------ */
.rooms { background: var(--surface-page); border-top: 1px solid var(--border-hairline); }
.rooms__inner { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.rooms__header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(32px, 4vw, 56px);
}
.rooms__note { font-size: var(--text-xs); color: var(--text-muted); max-width: 34ch; }
.rooms__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(20px, 2.4vw, 32px);
  max-width: 1000px;
  margin: 0 auto;
}

.room-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition-card);
}
.room-card:hover { box-shadow: var(--shadow-card-hover); transform: var(--lift-card); }
.room-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--room-tint, var(--k23-sand));
}
.room-card__media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.room-card__accent { height: var(--rule-accent); background: var(--room-tone, var(--k23-ink)); }
.room-card__tag {
  position: absolute;
  left: 12px; top: 12px;
  background: var(--room-tint, var(--k23-sand));
  color: var(--room-tone, var(--k23-ink));
  font-size: var(--text-4xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-badge);
  padding: 6px 10px;
  border-radius: var(--radius-chip);
}
.room-card__body { padding: var(--pad-room-card); display: flex; flex-direction: column; gap: 10px; }
.room-card__heading { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.room-card__name { font-family: var(--font-display); font-size: var(--text-h3); color: var(--text-heading); }
.room-card__area { font-size: var(--text-2xs); color: var(--text-muted); }
.room-card__desc { font-size: var(--text-sm); line-height: var(--text-sm-lh); color: var(--text-body); }
.room-card__keywords { font-size: var(--text-2xs); color: var(--text-muted); }
.room-card__footer {
  margin-top: 4px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
}
.room-card__status { font-size: var(--text-sm); color: var(--text-body); }
.room-card__status-unit { font-size: var(--text-2xs); color: var(--text-muted); }

.room-card--sky { --room-tone: var(--k23-sky); --room-tint: var(--k23-sky-tint); }
.room-card--earth { --room-tone: var(--k23-earth); --room-tint: var(--k23-earth-tint); }
.room-card--sun { --room-tone: var(--k23-sun-text); --room-tint: var(--k23-sun-tint); }
.room-card--wood { --room-tone: var(--k23-wood); --room-tint: var(--k23-wood-tint); }

/* --- Status section ---------------------------------------------------------- */
.status-section { background: var(--surface-band-strong); }
.status-section__inner { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.status-section__heading { max-width: 60ch; }
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(18px, 2.2vw, 28px);
  margin-top: clamp(32px, 4vw, 52px);
}
.status-card {
  background: var(--surface-raised);
  border-radius: var(--radius-card);
  padding: var(--pad-plan-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.status-card__label {
  font-size: var(--text-4xs);
  letter-spacing: var(--tracking-tag);
  text-transform: uppercase;
  font-weight: var(--weight-bold);
  color: var(--status-tone, var(--text-muted));
}
.status-card--done { --status-tone: var(--k23-wood); }
.status-card--progress { --status-tone: var(--k23-sun-text); }
.status-card__title {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: var(--text-h3-sm);
  color: var(--text-heading);
}
.status-card__body { font-size: var(--text-sm); line-height: var(--text-body-lh); color: var(--text-body); }

.cta-banner {
  margin-top: clamp(30px, 4vw, 44px);
  background: var(--surface-inverse);
  border-radius: var(--radius-card);
  padding: var(--pad-banner);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px;
}
.cta-banner__title {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: clamp(24px, 2.6vw, 34px);
  color: var(--text-on-inverse);
}
.cta-banner__body {
  margin-top: 10px;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-body-on-inverse);
  max-width: var(--measure-lead);
}

/* --- Standort ------------------------------------------------------------------ */
.location__inner { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.location__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.location__links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 24px; }
.map-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border-default);
  background: var(--surface-band);
}
.map-wrap__canvas { position: absolute; inset: 0; background: var(--surface-band); }
.map-wrap__fallback {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 24px; text-align: center;
  font-size: var(--text-sm); color: var(--text-body);
}
.map-chip {
  position: absolute;
  right: 12px; top: 12px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-heading);
  font-size: var(--text-3xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: var(--radius-button);
  box-shadow: var(--shadow-chip);
}

/* --- Footer -------------------------------------------------------------------- */
.site-footer { background: var(--surface-inverse); color: var(--k23-stone); }
.footer-photo-band {
  position: relative;
  height: clamp(180px, 26vw, 340px);
  overflow: hidden;
}
.footer-photo-band img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
  opacity: 0.55;
}
.footer-photo-band__scrim { position: absolute; inset: 0; background: var(--scrim-footer); }
.footer-photo-band__caption {
  position: absolute;
  left: var(--gutter); bottom: 18px;
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-capsule);
  text-transform: uppercase;
  color: var(--text-body-on-inverse);
}
.footer-main { padding-top: clamp(24px, 3vw, 40px); padding-bottom: clamp(48px, 6vw, 80px); }
.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(28px, 4vw, 56px);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer-brand__plate {
  background: var(--surface-page);
  border-radius: var(--radius-logo-plate);
  padding: 14px 18px;
  display: inline-flex;
}
.footer-brand__plate img { height: 64px; width: auto; }
.footer-brand__sub {
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-tag);
  text-transform: uppercase;
  color: var(--text-body-on-inverse);
}
.footer-brand__address { font-size: var(--text-xs); line-height: var(--text-body-lh); color: var(--text-body-on-inverse); max-width: 34ch; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col__heading {
  font-size: var(--text-3xs);
  letter-spacing: var(--tracking-capsule);
  text-transform: uppercase;
  color: var(--text-muted);
}
.footer-col a { font-size: var(--text-sm); color: var(--k23-stone); }
.footer-col a:hover { color: var(--k23-white); }

.footer-newsletter-row {
  margin-top: clamp(28px, 3.4vw, 44px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.footer-newsletter { grid-column: span 2; max-width: 560px; }

.footer-bottom {
  margin-top: clamp(32px, 4vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--border-inverse);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: var(--text-2xs); color: var(--text-muted);
}

/* --- Legal pages (Impressum, Datenschutz, ...) --------------------------- */
.legal-section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.legal-content { max-width: 640px; }
.legal-content h1 {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: var(--text-h2-sm);
  color: var(--text-heading);
}
/* Long-form documents (Datenschutz) nest h2 (numbered top sections) > h3
   (subsections) > h4 (deepest headings, e.g. individual third-party
   services) — a wider scale than the rest of the site needs, since
   nothing else here is a multi-thousand-word legal document. */
.legal-content h2 {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border-hairline);
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: var(--text-h3);
  color: var(--text-heading);
}
.legal-content h2:first-of-type { margin-top: 40px; }
.legal-content h3 {
  margin-top: 32px;
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: var(--text-h3-sm);
  color: var(--text-heading);
}
.legal-content h4 {
  margin-top: 24px;
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--text-heading);
}
.legal-content p {
  margin-top: 16px;
  font-size: var(--text-base);
  line-height: var(--text-body-lh);
  color: var(--text-body);
}
.legal-content ul {
  margin: 16px 0 0;
  padding-left: 22px;
  font-size: var(--text-base);
  line-height: var(--text-body-lh);
  color: var(--text-body);
}
.legal-content li + li { margin-top: 8px; }
.legal-back { margin-top: 40px; }

/* --- Responsive notes -----------------------------------------------------
   Fully fluid by design (clamp/auto-fit/minmax/flex-wrap) — no fixed
   breakpoints needed. Verified down to 320px viewport width. */