/* ============================================================
   Cortelio Immobilien — Komponenten-Styles ("Ledger")
   Alle Werte stammen aus tokens.css. Keine Hex-Werte hier.
   Gliederung:
   0. Fonts (self-hosted)   5. Sektionen (facts, services, …)
   1. Reset & Basis         6. Technologie / Über uns / Werte
   2. Layout-Helfer         7. Kontaktformular
   3. Typo & Buttons        8. Footer
   4. Header & Hero         9. Page-Hero · Legal · Blog · Artikel
                           10. Responsive
   ============================================================ */

/* ---- 0. Fonts (self-hosted, DSGVO-konform) ------------ */
@font-face {
  font-family: 'Newsreader';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/newsreader-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/newsreader-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic; font-weight: 400; font-display: swap;
  src: url('/fonts/newsreader-latin-400-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'Archivo';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/archivo-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Archivo';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/archivo-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Archivo';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('/fonts/archivo-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('/fonts/ibm-plex-mono-latin-600-normal.woff2') format('woff2');
}

/* ---- 1. Reset & Basis --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }

::selection { background: var(--accent); color: var(--on-accent); }

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

/* Skip-Link */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--on-accent);
  padding: 10px 16px; font-family: var(--font-mono); font-size: var(--fs-meta);
}
.skip-link:focus { left: 12px; top: 12px; }

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

/* ---- 2. Layout-Helfer --------------------------------- */
.container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

/* ---- 3. Typo-Bausteine -------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow__rule { width: 30px; height: 1px; background: var(--line-strong); }
.eyebrow__muted { color: var(--faint); }

.display { font-family: var(--font-display); font-weight: 400; letter-spacing: -.015em; }
.display em { font-style: italic; color: var(--accent); }

.lead {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--muted);
  max-width: 46ch;
}

/* ---- Buttons ------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  padding: 15px 30px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  transition: background var(--ease), border-color var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn svg { width: 18px; height: 18px; }

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: transparent; border-color: var(--accent); }

.btn-link {
  display: inline-block;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 1.5px solid var(--line-strong);
  transition: border-color var(--ease), color var(--ease);
}
.btn-link:hover { color: var(--accent); border-color: var(--accent); }

.btn-link--accent {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  border-color: var(--accent);
}

/* ---- 4. Header ---------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--ease);
}
.site-header.compact { box-shadow: 0 1px 0 var(--line), 0 10px 30px rgba(0,0,0,.05); }
.header-inner {
  position: relative;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: baseline; gap: 11px; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 25px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 30px;
}
.site-nav a {
  font-size: 14px; color: var(--muted);
  transition: color var(--ease);
  padding-bottom: 2px; border-bottom: 1.5px solid transparent;
}
.site-nav a:hover { color: var(--accent); }
.site-nav a.is-active { color: var(--accent); border-color: var(--accent); }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink); padding: 8px; cursor: pointer; line-height: 0;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline-block; }

/* ---- 5. Hero (Vollbreites Band) ----------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(540px, 74vh, 880px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(18,26,21,.84) 0%, rgba(18,26,21,.60) 42%, rgba(18,26,21,.16) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--maxw);
  margin-inline: auto; padding-inline: var(--gutter);
}
.hero__content { max-width: 660px; }
.hero .eyebrow { color: var(--accent-tint); }
.hero .eyebrow__rule { background: rgba(239,237,228,.45); }
.hero .eyebrow__muted { color: rgba(239,237,228,.6); }
.hero__title { color: #fff; font-size: var(--fs-h1); line-height: var(--lh-tight); margin-top: 26px; }
.hero__title em { color: var(--accent-tint); }
.hero__lead { color: rgba(239,237,228,.88); margin-top: 26px; max-width: 50ch; }
.hero__actions { display: flex; gap: 18px; align-items: center; margin-top: 36px; flex-wrap: wrap; }
.hero__actions .btn-link { color: #fff; border-color: rgba(255,255,255,.55); }
.hero__actions .btn-link:hover { color: var(--accent-tint); border-color: var(--accent-tint); }
.hero__caption {
  position: absolute; z-index: 2; left: 0; right: 0; bottom: 0;
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding: 14px var(--gutter);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(239,237,228,.7);
}
.hero__caption::before {
  content: ""; position: absolute; left: var(--gutter); right: var(--gutter); top: 0;
  height: 1px; background: rgba(239,237,228,.18);
}
.hero__caption span:last-child { color: var(--accent-tint); }

/* ---- Facts-Reihe -------------------------------------- */
.facts {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  max-width: var(--maxw); margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.fact { padding: 24px var(--gutter); }
.fact + .fact { border-left: 1px solid var(--line); }
.fact__value { font-family: var(--font-display); font-size: 30px; }
.fact__label { font-size: var(--fs-meta); color: var(--faint); margin-top: 4px; }

/* ---- Real Esta(i)te Bridge ---------------------------- */
.real-estate-bridge {
  border-bottom: 1px solid var(--line);
  background: var(--bg-raised);
}
.real-estate-bridge__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 52px var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: 56px;
  align-items: start;
}
.real-estate-bridge .eyebrow { margin-bottom: 18px; }
.real-estate-bridge h2 {
  font-size: var(--fs-h2);
  line-height: 1.12;
}
.real-estate-bridge__copy p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--muted);
  font-size: var(--fs-body-sm);
  max-width: 58ch;
}
.real-estate-bridge__sequence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.real-estate-bridge__step {
  padding: 22px 24px 24px;
}
.real-estate-bridge__step + .real-estate-bridge__step {
  border-left: 1px solid var(--line);
}
.real-estate-bridge__step span {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 34px;
}
.real-estate-bridge__step strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.15;
  margin-bottom: 10px;
}
.real-estate-bridge__step p {
  color: var(--muted);
  font-size: var(--fs-meta);
  line-height: 1.55;
}

/* ---- Section-Head ------------------------------------- */
.section-head { max-width: 620px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 { font-size: var(--fs-h2); line-height: 1.12; }
.section-head p { margin-top: 18px; color: var(--muted); font-size: var(--fs-body-sm); max-width: 56ch; }
.section-head.center p { margin-inline: auto; }

/* ---- Services-Raster ---------------------------------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.service {
  padding: 32px 40px;
  border-bottom: 1px solid var(--line);
}
.service:nth-child(odd)  { padding-left: 0;  border-right: 1px solid var(--line); }
.service:nth-child(even) { padding-right: 0; }
.service__media {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.service__media img {
  width: 100%;
  height: clamp(220px, 21vw, 310px);
  object-fit: cover;
  filter: saturate(.86) contrast(.96);
}
.service__media figcaption {
  padding: 13px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--faint);
  background: var(--bg-raised);
}
.service__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 14px;
}
.service__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  margin-bottom: 10px;
}
.service__desc { font-size: var(--fs-body-sm); color: var(--muted); line-height: 1.62; }
.service--cta { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 14px; border-bottom: none; }
.service--cta .service__title { margin-bottom: 4px; }

/* ---- Philosophie-Band (dunkel) ------------------------ */
.philosophy {
  background: var(--accent);
  color: var(--on-accent);
  padding: 90px var(--gutter);
}
.philosophy__inner { max-width: 880px; margin-inline: auto; }
.philosophy .eyebrow { color: var(--accent-soft); margin-bottom: 26px; }
.pullquote {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-quote);
  line-height: var(--lh-snug);
  letter-spacing: -.01em;
  color: #fff;
}
.pullquote em { font-style: italic; color: var(--accent-tint); }
.philosophy__by {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

/* ---- 6. Technologie (Split) --------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-copy .eyebrow { margin-bottom: 18px; }
.split-copy h2 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h2); line-height: 1.12; letter-spacing: -.015em; margin-bottom: 22px; }
.split-copy p { color: var(--muted); font-size: var(--fs-body-sm); margin-bottom: 16px; }
.split-img {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--surface);
}
.split-img img { width: 100%; height: 100%; object-fit: cover; }

/* Stats unter Split */
.stats {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.stat { padding: 28px 40px; }
.stat:not(:last-child) { border-right: 1px solid var(--line); }
.stat:first-child { padding-left: 0; }
.stat .ic { display: block; color: var(--accent); margin-bottom: 14px; }
.stat .ic svg { width: 24px; height: 24px; }
.stat strong { display: block; font-family: var(--font-display); font-weight: 500; font-size: 28px; }
.stat span { font-size: var(--fs-meta); color: var(--faint); }

/* ---- Über uns ----------------------------------------- */
.about { max-width: 760px; }
.about p { color: var(--muted); font-size: var(--fs-body); margin-bottom: 18px; }
.about p:first-child { font-family: var(--font-display); font-size: 24px; line-height: 1.4; color: var(--ink); }

.values {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.value { padding: 30px 40px; }
.value:not(:last-child) { border-right: 1px solid var(--line); }
.value:first-child { padding-left: 0; }
.value .ic { display: block; color: var(--accent); margin-bottom: 16px; }
.value .ic svg { width: 26px; height: 26px; }
.value h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-h3); margin-bottom: 8px; }
.value p { font-size: var(--fs-body-sm); color: var(--muted); line-height: 1.62; }

/* ---- Partner-Hinweis ---------------------------------- */
.partner-note {
  max-width: var(--maxw); margin-inline: auto;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-raised);
  padding: 36px 40px;
  display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start;
}
.partner-note .ic { color: var(--accent); }
.partner-note .ic svg { width: 30px; height: 30px; }
.partner-note h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-h3); margin-bottom: 8px; }
.partner-note p { font-size: var(--fs-body-sm); color: var(--muted); line-height: 1.62; }

/* ---- Vorgehen / Schritte ------------------------------ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.step { border-top: 2px solid var(--line-strong); padding-top: 22px; }
.step--active { border-top-color: var(--accent); }
.step h3, .step__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 10px;
}
.step p { font-size: var(--fs-body-sm); color: var(--muted); line-height: 1.62; }

/* ---- CTA-Box (Band) ----------------------------------- */
.cta-band {
  max-width: var(--maxw); margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  padding: 56px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.cta-band__title { font-family: var(--font-display); font-weight: 400; font-size: 36px; line-height: 1.15; }
.cta-band__text  { font-size: 16px; color: var(--muted); margin-top: 12px; max-width: 50ch; }

/* ---- 7. Kontaktformular ------------------------------- */
.contact-grid {
  display: grid; grid-template-columns: 1.4fr .9fr; gap: 56px;
  align-items: start;
}
.contact-form { display: grid; gap: 20px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--font-mono); font-size: var(--fs-meta);
  letter-spacing: .04em; color: var(--muted);
}
.field input, .field select, .field textarea {
  font-family: var(--font-sans); font-size: var(--fs-body-sm); color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 13px 14px;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field textarea { resize: vertical; }
.check {
  display: flex; gap: 10px; align-items: flex-start;
  font-family: var(--font-sans); font-size: var(--fs-body-sm); color: var(--muted);
  line-height: 1.5;
}
.check input { margin-top: 3px; accent-color: var(--accent); }
.check a { color: var(--accent); border-bottom: 1px solid var(--line-strong); }
.form-status { font-size: var(--fs-body-sm); color: var(--muted); min-height: 1em; }

.info { display: grid; gap: 22px; align-content: start; }
.info-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.info-item .ic { color: var(--accent); }
.info-item .ic svg { width: 22px; height: 22px; }
.info-item b { display: block; font-family: var(--font-mono); font-size: var(--fs-meta); text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin-bottom: 3px; }
.info-item span, .info-item a { font-size: var(--fs-body-sm); color: var(--ink); }
.info-item a:hover { color: var(--accent); }

/* ---- 8. Footer ---------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-inner { max-width: var(--maxw); margin-inline: auto; padding: 48px var(--gutter); }
.footer-disclaimer {
  font-size: var(--fs-meta); color: var(--faint); line-height: 1.7;
  max-width: 100%; margin-bottom: 32px;
  padding-bottom: 28px; border-bottom: 1px solid var(--line);
}
.footer-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-size: var(--fs-meta); color: var(--faint); flex-wrap: wrap;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a, .footer-contact a { color: var(--muted); transition: color var(--ease); }
.footer-links a:hover, .footer-contact a:hover { color: var(--accent); }

/* ---- 9. Page-Hero (Legal / Blog-Index) ---------------- */
.page-hero {
  border-bottom: 1px solid var(--line);
  padding: 72px var(--gutter) 56px;
}
.page-hero .container { padding-inline: 0; }
.page-hero h1 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: -.015em; }
.page-hero p { margin-top: 18px; color: var(--muted); font-size: var(--fs-body); max-width: 56ch; }

/* ---- Legal-Karten ------------------------------------- */
.legal-layout { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.legal-card { background: var(--bg); padding: 32px 36px; }
.legal-card h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-h3); margin-bottom: 14px; }
.legal-card p, .legal-card li, .legal-card address { font-size: var(--fs-body-sm); color: var(--muted); line-height: 1.7; }
.legal-card address { font-style: normal; }
.legal-card ul { margin: 0; padding-left: 20px; }
.legal-card li { margin-bottom: 6px; }
.legal-card a { color: var(--accent); border-bottom: 1px solid var(--line-strong); }
.legal-card a:hover { border-color: var(--accent); }
.legal-card p + p { margin-top: 12px; }
.legal-note { margin-top: 14px; font-size: var(--fs-meta); color: var(--faint); }

/* ---- Blog-Übersicht ----------------------------------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.blog-card { background: var(--bg); display: flex; flex-direction: column; transition: background var(--ease); }
.blog-card:hover { background: var(--bg-raised); }
.blog-card > a img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-bottom: 1px solid var(--line); }
.blog-card-content { padding: 26px 28px; display: flex; flex-direction: column; flex: 1; }
.blog-card time, .article-meta time {
  font-family: var(--font-mono); font-size: var(--fs-meta);
  letter-spacing: .06em; color: var(--accent);
}
.blog-card h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-h3); line-height: 1.25; margin: 12px 0 12px; }
.blog-card h2 a:hover { color: var(--accent); }
.blog-card p { font-size: var(--fs-body-sm); color: var(--muted); line-height: 1.6; }
.read-more {
  margin-top: auto; padding-top: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: var(--fs-meta); text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent);
}
.read-more svg { width: 16px; height: 16px; }
.read-more:hover { gap: 12px; }

/* ---- Artikel ------------------------------------------ */
.article-shell { padding: 56px var(--gutter) 96px; }
.article-layout { width: min(100%, 760px); margin-inline: auto; }
.back-link {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px;
  font-family: var(--font-mono); font-size: var(--fs-meta); text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent); border-bottom: 1px solid var(--line-strong); padding-bottom: 2px;
}
.back-link:hover { border-color: var(--accent); }
.article-header { margin-bottom: 32px; }
.article-header h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; letter-spacing: -.015em; margin-top: 14px; }
.article-hero-image { margin-bottom: 36px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.article-hero-image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-content { display: grid; gap: 18px; }
.article-content p, .article-content li { font-size: var(--fs-body); color: var(--muted); line-height: var(--lh-body); }
.article-content h2 { font-family: var(--font-display); font-weight: 500; font-size: 28px; line-height: 1.2; color: var(--ink); margin-top: 22px; }
.article-content h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-h3); margin-top: 16px; }
.article-content ul { margin: 0; padding-left: 22px; }
.article-content a { color: var(--accent); border-bottom: 1px solid var(--line-strong); }
.article-disclaimer {
  margin-top: 36px; padding: 24px 26px;
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius);
}
.article-disclaimer p { font-size: var(--fs-meta); color: var(--faint); line-height: 1.7; }
.cta-box {
  margin-top: 40px; padding: 40px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--accent);
  display: flex; flex-direction: column; align-items: flex-start; gap: 22px;
}
.cta-box h2 { font-family: var(--font-display); font-weight: 400; font-size: 30px; color: #fff; line-height: 1.2; }
.cta-box .btn { background: var(--on-accent); color: var(--accent); border-color: var(--on-accent); }
.cta-box .btn:hover { background: #fff; border-color: #fff; }

/* ---- 10. Responsive ----------------------------------- */
@media (max-width: 980px) {
  .hero { min-height: clamp(460px, 66vh, 620px); }
  .hero__scrim { background: linear-gradient(180deg, rgba(18,26,21,.55) 0%, rgba(18,26,21,.78) 100%); }
  .real-estate-bridge__inner { grid-template-columns: 1fr; gap: 36px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  /* Mobile-Navigation */
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
  .site-nav li { width: 100%; }
  .site-nav a { display: block; width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .site-nav a.is-active { border-color: var(--line); color: var(--accent); }
  body.menu-open { overflow: hidden; }

  .facts { grid-template-columns: 1fr; }
  .fact + .fact { border-left: none; border-top: 1px solid var(--line); }
  .real-estate-bridge__inner { padding-block: 42px; }
  .real-estate-bridge__sequence { grid-template-columns: 1fr; }
  .real-estate-bridge__step + .real-estate-bridge__step {
    border-left: none;
    border-top: 1px solid var(--line);
  }
  .real-estate-bridge__step span { margin-bottom: 14px; }
  .services__grid { grid-template-columns: 1fr; }
  .service, .service:nth-child(odd), .service:nth-child(even) {
    padding: 28px 0; border-right: none;
  }
  .service__media img { height: min(58vw, 220px); }
  .stats { grid-template-columns: 1fr; }
  .stat, .stat:first-child { padding: 24px 0; border-right: none; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
  .values { grid-template-columns: 1fr; }
  .value, .value:first-child { padding: 24px 0; border-right: none; border-bottom: 1px solid var(--line); }
  .value:last-child { border-bottom: none; }
  .partner-note { grid-template-columns: 1fr; gap: 16px; padding: 28px 24px; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 24px; }
  .row2 { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-bar { flex-direction: column; align-items: flex-start; gap: 14px; }
  .cta-box { padding: 28px 24px; }
}


/* ---- 11. Widescreen-Feinschliff ----------------------- */
@media (min-width: 1600px) {
  .hero { min-height: clamp(640px, 70vh, 900px); }
  .hero__title { margin-top: 30px; }
  .service { padding: 40px 52px; }
  .stat   { padding: 34px 52px; }
  .value  { padding: 38px 52px; }
  .partner-note { padding: 44px 52px; }
  .philosophy__inner { max-width: 1000px; }
  .section-head { max-width: 720px; }
  .cta-box { padding: 52px; }
  .article-layout { width: min(100%, 820px); }
}
@media (min-width: 1920px) {
  .hero { min-height: clamp(720px, 72vh, 960px); }
  .lead { max-width: 50ch; }
}


/* ---- Real Esta(i)te Bridge — K-AI-Signatur ----------- */
.bridge-signature { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.bridge-signature img { width: 48px; height: auto; flex: none; }
.bridge-signature span {
  font-family: var(--font-mono); font-size: var(--fs-meta);
  letter-spacing: .1em; text-transform: uppercase; color: var(--faint);
}