/* holzbau-konfigurieren.de — Stylesheet
   Corporate Design nach dem Muster des Konfigurator-SaaS: neutrale Flächen,
   EIN sparsamer Akzent, heller + dunkler Modus (html.dark-theme, theme.js).
   Akzent hier: Replit-Orange (#f26207) auf neutralen Flächen. Typografie: Inter (selbst gehostet). */

:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --ink: #1a1c1e;
  --ink-soft: #646a70;
  --accent: #f26207;        /* dekorativ: Linien, Marker (Replit-Orange) */
  --accent-ink: #b84a00;    /* Text/Links auf hellem Grund (5:1) */
  --accent-press: #9c3f00;
  --accent-soft: rgba(242, 98, 7, 0.07);
  --btn-bg: #f26207;
  --btn-bg-hover: #d95500;
  --btn-text: #1a1208;
  --band-bg: #17191c;       /* Grafit-Band, Orange-Akzente leuchten darauf */
  --hairline: rgba(26, 28, 30, 0.14);
  --hairline-strong: rgba(26, 28, 30, 0.28);
  --max: 1120px;
  --ease: cubic-bezier(0.25, 0.6, 0.3, 1);
}

html.dark-theme {
  --bg: #101113;
  --surface: #17191c;
  --ink: #e8eaec;
  --ink-soft: #9aa1a8;
  --accent: #f26207;
  --accent-ink: #ff8b3d;    /* 8:1 auf dunklem Grund */
  --accent-press: #ffa261;
  --accent-soft: rgba(255, 139, 61, 0.08);
  --btn-bg: #f26207;        /* 6,5:1 mit dunklem Text */
  --btn-bg-hover: #ff7a1f;
  --btn-text: #1a1208;
  --band-bg: #141618;
  --hairline: rgba(232, 234, 236, 0.13);
  --hairline-strong: rgba(232, 234, 236, 0.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

::selection { background: #f26207; color: #1a1208; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss03" 1, "cv05" 1;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

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

a { color: var(--accent-ink); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Barrierefreiheit ===== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #1d1f21;
  color: #fff;
  padding: 10px 18px;
  z-index: 100;
}

.skip-link:focus { left: 0; }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 247, 0.86);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid var(--hairline);
}

html.dark-theme .site-header { background: rgba(18, 16, 16, 0.86); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 640;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.brand-mark { display: block; border-radius: 7px; flex-shrink: 0; }

/* Logo-Kachel im Dark-Mode aufhellen, damit die Marke sichtbar bleibt */
html.dark-theme .brand-mark rect:first-of-type { fill: #ece7e1; }

.header-actions { display: flex; align-items: center; gap: 18px; }

.main-nav { display: flex; gap: 26px; flex-wrap: wrap; }

.main-nav a {
  position: relative;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 480;
  padding: 6px 0;
  transition: color 0.18s var(--ease);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background: var(--accent-ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s var(--ease);
}

.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { transform: scaleX(1); }

.main-nav a[aria-current="page"] { color: var(--ink); }
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }

/* Theme-Umschalter */
.theme-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.theme-toggle::before { content: "☾"; }

html.dark-theme .theme-toggle::before { content: "☀"; }

.theme-toggle:hover { color: var(--ink); border-color: var(--ink); }

/* ===== B2B-Hinweis für Betriebe (dezenter Link in der Trust-Zeile) ===== */
.hero-trust-biz a {
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 560;
}

.hero-trust-biz a:hover { text-decoration: underline; }

/* ===== Hero — neutral, Akzent nur in Details ===== */
.hero {
  padding: 88px 0 96px;
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 72px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 680;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid var(--hairline);
  border-radius: 100px;
  padding: 6px 14px;
  margin: 0 0 22px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.028em;
  font-weight: 660;
  margin: 0 0 22px;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  color: inherit;
}

.hero p.lead {
  font-size: 1.11rem;
  line-height: 1.6;
  font-weight: 380;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 32px;
}

/* Bild mit versetztem Linienrahmen + Bildunterschrift.
   Der Rahmen ankert am Bild (picture), nicht an der figure, damit er die
   Bildunterschrift nicht schneidet. */
.hero figure {
  margin: 0;
}

.hero picture {
  position: relative;
  display: block;
}

.hero picture::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent);
  opacity: 0.45;
  transform: translate(16px, 16px);
  pointer-events: none;
}

.hero img {
  position: relative;
  border-radius: 3px;
}

.hero figcaption {
  margin-top: 12px;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  margin: 40px 0 0;
  padding: 18px 0 0;
  list-style: none;
  font-size: 0.86rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--hairline);
}

.hero-badges li { display: flex; align-items: center; }

.hero-badges li:not(:last-child)::after {
  content: "·";
  margin: 0 14px;
  color: var(--accent);
}

/* Vertrauens-Zeile (Made & gehostet in Deutschland) */
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.83rem;
  font-weight: 560;
  color: var(--ink-soft);
}

.hero-trust li { display: inline-flex; align-items: center; gap: 7px; }

.hero-trust-flag {
  width: 17px;
  height: 10px;
  border-radius: 1px;
  flex: 0 0 auto;
}

.hero-trust-check {
  width: 14px;
  height: 14px;
  fill: var(--accent-ink);
  flex: 0 0 auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 5px;
  font-weight: 560;
  font-size: 0.98rem;
  letter-spacing: 0.005em;
  text-decoration: none;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-text);
}

.btn-primary:hover {
  background: var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -8px rgba(0, 0, 0, 0.5);
}

.btn-primary:active { transform: translateY(0); box-shadow: none; }

.btn-outline {
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
}

.btn-outline:hover { border-color: var(--ink); }

/* ===== Sections — bewusst unterschiedliche Rhythmen ===== */
.section { padding: 92px 0 76px; }

.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 84px 0 88px;
}

.section h2 {
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 640;
  margin: 0 0 14px;
  max-width: 24ch;
}

/* kurze Zierlinie über jeder Abschnitts-Überschrift */
.section h2::before {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 22px;
}

.section .section-intro {
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: 58ch;
  margin: 0 0 56px;
}

/* ===== Schritte — Editorial-Liste statt Karten ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  border-top: 1px solid var(--hairline-strong);
  padding-top: 22px;
}

/* leichter Versatz der mittleren Spalte — bewusster Rhythmusbruch */
@media (min-width: 861px) {
  .steps li:nth-child(2) { transform: translateY(26px); }
}

.steps li::before {
  content: "0" counter(step);
  display: block;
  font-size: 0.8rem;
  font-weight: 560;
  letter-spacing: 0.14em;
  color: var(--accent-ink);
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 620;
  letter-spacing: -0.01em;
}

.steps p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ===== Bauform-Kacheln ===== */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.tile {
  background: var(--surface);
  padding: 30px 26px 26px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s var(--ease);
}

.tile:hover { background: var(--accent-soft); }

.tile .tile-icon {
  font-size: 1.5rem;
  margin-bottom: 26px;
  filter: grayscale(0.25);
}

.tile h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 620;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.tile p {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.tile .tile-cta {
  font-weight: 540;
  font-size: 0.92rem;
  color: var(--accent-ink);
}

.tile .tile-cta::after {
  content: "→";
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.2s var(--ease);
}

.tile:hover .tile-cta::after { transform: translateX(4px); }

/* ===== Vorteile — zweispaltig mit Linienführung ===== */
.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 44px 56px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits li {
  border-left: 1px solid var(--hairline-strong);
  padding-left: 22px;
}

.benefits h3 {
  margin: 0 0 7px;
  font-size: 1.04rem;
  font-weight: 620;
  letter-spacing: -0.01em;
}

.benefits p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ===== Konfigurator-Launch ===== */
.konfigurator-section {
  padding: 48px 0 64px;
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 64px;
}

.konfigurator-section h2::before { margin-left: auto; margin-right: auto; }

.konfigurator-section h2,
.konfigurator-section .section-intro {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.konfigurator-section .section-intro { margin-bottom: 28px; }

/* Launch-Panel: Der Konfigurator öffnet als Vollbild-Overlay, auf der Seite
   steht nur der Start-Bereich. */
.konfigurator-frame {
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  background: var(--bg);
  padding: 64px 24px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.konfig-start { font-size: 1.05rem; padding: 15px 34px; }

.konfig-start-hint {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.konfigurator-note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-top: 16px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Vollbild-Overlay ===== */
.konfig-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.konfig-overlay-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 52px;
  padding: 0 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
  flex-shrink: 0;
}

.konfig-overlay-title {
  font-weight: 620;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
}

.konfig-overlay-close {
  font: inherit;
  font-size: 0.88rem;
  font-weight: 540;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--hairline-strong);
  border-radius: 5px;
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color 0.18s var(--ease);
}

.konfig-overlay-close:hover { border-color: var(--ink); }

.konfig-overlay-frame {
  flex: 1;
  width: 100%;
  border: none;
}

body.konfig-overlay-open { overflow: hidden; }

/* ===== FAQ — Linien statt Boxen ===== */
.faq {
  max-width: 720px;
  border-top: 1px solid var(--hairline-strong);
}

.faq details { border-bottom: 1px solid var(--hairline); }

.faq summary {
  cursor: pointer;
  font-weight: 560;
  font-size: 1rem;
  letter-spacing: -0.005em;
  padding: 20px 40px 20px 0;
  list-style: none;
  position: relative;
  transition: color 0.18s var(--ease);
}

.faq summary:hover { color: var(--accent-ink); }

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  margin-top: -0.75em;
  font-size: 1.25rem;
  font-weight: 380;
  line-height: 1.5;
  color: var(--accent-ink);
  transition: transform 0.24s var(--ease);
}

.faq details[open] summary::after { transform: rotate(45deg); }

.faq details p {
  margin: 0;
  padding: 0 48px 22px 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

/* ===== Rechtstexte / Prosa ===== */
.prose { max-width: 720px; }

.prose h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.3rem);
  letter-spacing: -0.024em;
  font-weight: 650;
}

.prose h2 {
  font-size: 1.25rem;
  letter-spacing: -0.014em;
  font-weight: 630;
  margin-top: 44px;
  max-width: none;
}

.prose h2::before { display: none; }

.prose h3 { font-size: 1.04rem; font-weight: 620; margin-top: 30px; }

.prose p, .prose li { font-size: 0.99rem; color: var(--ink); }

.prose p { color: var(--ink); }

/* ===== Rechtstext-Tabellen ===== */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 28px;
  font-size: 0.92rem;
}

.legal-table th,
.legal-table td {
  border-bottom: 1px solid var(--hairline);
  padding: 10px 14px 10px 0;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  font-weight: 600;
  border-bottom: 1px solid var(--hairline-strong);
}

@media (max-width: 640px) {
  .legal-table { display: block; overflow-x: auto; }
}

/* ===== CTA-Band ===== */
.cta-band {
  background: var(--band-bg);
  color: #f5f1ec;
  border-top: 1px solid var(--hairline);
  padding: 96px 0;
}

.cta-band h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  letter-spacing: -0.024em;
  font-weight: 650;
  margin: 0 0 12px;
  max-width: 22ch;
}

.cta-band p {
  margin: 0 0 32px;
  color: rgba(245, 241, 236, 0.72);
  max-width: 48ch;
}

/* ===== 404 ===== */
.center { text-align: center; }
.center .btn { margin-top: 22px; }
.center h1::before, .center h2::before { margin-left: auto; margin-right: auto; }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--hairline);
  padding: 56px 0 40px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 640;
  font-size: 0.98rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.footer-tagline {
  margin: 10px 0 0;
  font-size: 0.88rem;
  max-width: 30ch;
}

.footer-col h3 {
  margin: 0 0 14px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.footer-col a {
  display: block;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.18s var(--ease);
}

.footer-col a:hover { color: var(--accent-ink); }

.footer-meta {
  border-top: 1px solid var(--hairline);
  padding-top: 22px;
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Breadcrumb ===== */
.breadcrumb { margin: 0 0 20px; }

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.breadcrumb li { display: flex; align-items: center; gap: 9px; }

.breadcrumb li:not(:first-child)::before {
  content: "/";
  color: var(--hairline-strong);
}

.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-ink); }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ===== Info-/Fakten-Tabellen im Content ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 22px;
  font-size: 0.94rem;
}

.info-table th,
.info-table td {
  border-bottom: 1px solid var(--hairline);
  padding: 11px 16px 11px 0;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  font-weight: 620;
  border-bottom: 1px solid var(--hairline-strong);
}

.info-table td:first-child { font-weight: 560; color: var(--ink); }

@media (max-width: 640px) {
  .info-table { display: block; overflow-x: auto; }
}

/* ===== Verwandte Bauformen / interne Links ===== */
.related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.related a {
  display: inline-block;
  padding: 9px 17px;
  border: 1px solid var(--hairline-strong);
  border-radius: 100px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.related a:hover { border-color: var(--accent-ink); color: var(--accent-ink); }

/* ===== Über uns: Gründer-Porträt ===== */
.founder {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  margin: 12px 0 8px;
}

.founder img {
  width: 190px;
  height: auto;
  border-radius: 10px;
  flex: 0 0 auto;
  box-shadow: 0 8px 24px -14px rgba(0, 0, 0, 0.45);
}

.founder-bio > :first-child { margin-top: 0; }

@media (max-width: 560px) {
  .founder { flex-direction: column; gap: 18px; }
  .founder img { width: 160px; }
}

/* ===== Hinweis-Box (z. B. Preis-Disclaimer) ===== */
.notice {
  border: 1px solid var(--hairline-strong);
  background: var(--accent-soft);
  border-radius: 6px;
  padding: 15px 18px;
  margin: 22px 0;
  font-size: 0.9rem;
  color: var(--ink);
}

.notice strong { color: var(--ink); }

/* ===== Glossar ===== */
.glossary { margin: 8px 0 0; }

.glossary dt {
  font-weight: 620;
  margin-top: 24px;
  color: var(--ink);
  scroll-margin-top: 80px;
}

.glossary dd { margin: 5px 0 0; color: var(--ink-soft); }

/* ===== Artikel-Meta ===== */
.article-meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

/* ===== Kontakt-Methoden ===== */
.contact-methods {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
}

.contact-methods li {
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}

.contact-methods .contact-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero { padding: 60px 0 68px; }
  .hero .container { grid-template-columns: 1fr; gap: 44px; }
  .hero figure { order: -1; }
  .hero picture::before { display: none; }
  .hero img { max-height: 280px; width: 100%; object-fit: cover; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .benefits { grid-template-columns: 1fr; gap: 30px; }
  .section { padding: 64px 0 56px; }
  .section-alt { padding: 60px 0 64px; }
  .cta-band { padding: 68px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 8px;
  }
  .main-nav { gap: 18px; justify-content: center; }
  .header-actions { gap: 14px; }
}