/* =========================================================
   Feuerhaus Kalina — Kernbohrungen Würzburg & Mainfranken
   Design system
   ========================================================= */

:root {
  /* ---- Color (warm neutrals + ember accent) ---- */
  --bg:          oklch(0.968 0.006 72);
  --bg-card:     oklch(0.995 0.003 90);
  --bg-alt:      oklch(0.945 0.008 70);
  --surface-dark: oklch(0.205 0.012 52);
  --surface-dark-2: oklch(0.255 0.014 52);

  --ink:         oklch(0.245 0.012 55);
  --ink-soft:    oklch(0.46 0.012 58);
  --ink-faint:   oklch(0.62 0.010 60);
  --on-dark:     oklch(0.95 0.006 75);
  --on-dark-soft: oklch(0.78 0.010 70);

  --line:        oklch(0.885 0.008 72);
  --line-soft:   oklch(0.925 0.006 72);
  --line-dark:   oklch(0.34 0.013 55);

  /* deep wine-red accent (Feuerhaus Kalina brand) — tweakable */
  --accent:      #9B2429;
  --accent-deep: #7d1c20;
  --accent-soft: oklch(0.93 0.03 22);
  --on-accent:   oklch(0.985 0.004 80);

  /* ---- Type ---- */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* ---- Radius / shadow ---- */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 60 / 0.05), 0 2px 8px oklch(0.2 0.02 60 / 0.05);
  --shadow-md: 0 4px 14px oklch(0.2 0.02 60 / 0.08), 0 12px 40px oklch(0.2 0.02 60 / 0.08);
  --shadow-lg: 0 12px 50px oklch(0.2 0.02 60 / 0.14);

  /* ---- Layout ---- */
  --maxw: 1240px;
  --pad-x: clamp(20px, 5vw, 64px);
  --section-y: clamp(64px, 9vw, 132px);
}

/* ---------------- Reset ---------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 18px;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.08; font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }

/* ---------------- Helpers ---------------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.section { padding-block: var(--section-y); }
.serif { font-family: var(--font-display); }
.mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent);
}
.eyebrow.no-rule::before { display: none; }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  margin-top: 22px;
  color: var(--ink);
}
.section-head p {
  margin-top: 20px;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--ink-soft);
  max-width: 60ch;
}
.section-head .accent-word { color: var(--accent-deep); font-style: italic; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.95em 1.5em;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-dark { background: var(--surface-dark); color: var(--on-dark); }
.btn-dark:hover { background: var(--surface-dark-2); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-light { background: oklch(1 0 0 / 0.1); color: var(--on-dark); border-color: oklch(1 0 0 / 0.22); backdrop-filter: blur(6px); }
.btn-light:hover { background: oklch(1 0 0 / 0.18); transform: translateY(-2px); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(0.968 0.006 72 / 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}
.brand { display: flex; flex-direction: column; line-height: 1; gap: 5px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; gap: 4px; }
.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  color: var(--ink);
  white-space: nowrap;
}
.brand-accent { color: var(--accent); }
.brand-text > span {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: var(--r-sm);
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--ink); background: var(--bg-alt); }

.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.header-phone svg { width: 17px; height: 17px; color: var(--accent-deep); }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 9px 11px; }
.nav-toggle svg { width: 20px; height: 20px; display: block; }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; overflow: hidden; background: var(--surface-dark); }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, oklch(0.16 0.012 50 / 0.92) 0%, oklch(0.16 0.012 50 / 0.66) 42%, oklch(0.16 0.012 50 / 0.15) 78%, oklch(0.16 0.012 50 / 0.30) 100%),
    linear-gradient(0deg, oklch(0.14 0.012 50 / 0.55) 0%, transparent 45%);
}
.hero-inner { position: relative; z-index: 2; padding-block: clamp(88px, 13vw, 168px); }
.hero-content { max-width: 760px; }
.hero .eyebrow { color: oklch(0.86 0.06 55); }
.hero .eyebrow::before { background: var(--accent); }
.hero h1 {
  font-family: var(--font-display);
  color: var(--on-dark);
  font-size: clamp(2.7rem, 6.4vw, 5.1rem);
  font-weight: 500;
  margin-top: 26px;
  letter-spacing: -0.025em;
}
.hero h1 em { font-style: italic; color: oklch(0.88 0.07 58); }
.hero-sub {
  margin-top: 26px;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--on-dark-soft);
  max-width: 56ch;
  line-height: 1.5;
}
.hero-actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero-ticker {
  position: relative;
  z-index: 2;
  border-top: 1px solid oklch(1 0 0 / 0.14);
  background: oklch(0.16 0.012 50 / 0.5);
  backdrop-filter: blur(6px);
}
.hero-ticker-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
  padding-block: 22px;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--on-dark-soft);
  font-size: 0.96rem;
  font-weight: 500;
}
.ticker-item .star { color: var(--accent); font-size: 0.85rem; }

/* =========================================================
   STAT STRIP
   ========================================================= */
.stats { background: var(--bg-card); border-bottom: 1px solid var(--line); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat { padding: clamp(34px, 4.5vw, 54px) clamp(20px, 2.5vw, 40px); border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.stat-num small { font-family: var(--font-mono); font-size: 0.42em; color: var(--accent-deep); font-weight: 500; vertical-align: 0.4em; margin-left: 2px; }
.stat-label { margin-top: 8px; color: var(--ink-soft); font-size: 0.98rem; }

/* =========================================================
   LEISTUNGEN (services grid)
   ========================================================= */
.leistungen { background: var(--bg); }
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3vw, 40px);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-soft); }
.card-ico {
  width: 54px; height: 54px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.card-ico svg { width: 27px; height: 27px; }
.card h3 { font-size: 1.4rem; font-weight: 600; font-family: var(--font-sans); letter-spacing: -0.015em; }
.card p { margin-top: 12px; color: var(--ink-soft); font-size: 1.02rem; }

/* =========================================================
   DURCHMESSER (diameters)
   ========================================================= */
.durchmesser { background: var(--surface-dark); color: var(--on-dark); }
.durchmesser .section-head h2 { color: var(--on-dark); }
.durchmesser .section-head p { color: var(--on-dark-soft); }
.durchmesser .eyebrow { color: oklch(0.84 0.06 55); }
.dia-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dia {
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3vw, 40px);
  background: oklch(0.235 0.013 52);
  position: relative;
  overflow: hidden;
}
.dia-ring {
  width: 92px; height: 92px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  display: grid; place-items: center;
  margin-bottom: 24px;
  position: relative;
}
.dia-ring::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px dashed oklch(1 0 0 / 0.25);
  margin: 11px;
}
.dia-ring span { font-family: var(--font-mono); font-size: 0.82rem; color: var(--on-dark); font-weight: 500; }
.dia-size {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--on-dark);
  letter-spacing: -0.02em;
}
.dia-size small { font-size: 0.4em; color: var(--accent); margin-left: 4px; }
.dia-use { margin-top: 12px; color: var(--on-dark-soft); font-size: 1.02rem; }
.dia-note {
  margin-top: 36px;
  display: flex; align-items: flex-start; gap: 14px;
  padding: 22px 26px;
  border-left: 2px solid var(--accent);
  background: oklch(0.235 0.013 52);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  color: var(--on-dark-soft);
  font-size: 1rem;
}
.dia-note strong { color: var(--on-dark); }

/* =========================================================
   SAUBERKEIT (feature split)
   ========================================================= */
.feature { background: var(--bg); }
.feature-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(36px, 5vw, 80px); align-items: center; }
.feature-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-body h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); margin-top: 22px; }
.feature-list { margin-top: 30px; display: flex; flex-direction: column; gap: 20px; }
.feature-row { display: flex; gap: 16px; align-items: flex-start; }
.feature-check {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid; place-items: center;
  margin-top: 2px;
}
.feature-check svg { width: 16px; height: 16px; }
.feature-row h4 { font-size: 1.12rem; font-family: var(--font-sans); font-weight: 600; }
.feature-row p { color: var(--ink-soft); font-size: 1rem; margin-top: 3px; }

/* =========================================================
   ABLAUF (steps)
   ========================================================= */
.ablauf { background: var(--bg-alt); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { position: relative; padding-top: 30px; }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-deep);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.step::before {
  content: "";
  position: absolute; top: 8px; left: 0; right: 0;
  height: 2px;
  background: var(--line);
}
.step::after {
  content: "";
  position: absolute; top: 4px; left: 0;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
}
.step h4 { margin-top: 16px; font-size: 1.2rem; font-family: var(--font-sans); font-weight: 600; }
.step p { margin-top: 8px; color: var(--ink-soft); font-size: 0.98rem; }

/* =========================================================
   REGION
   ========================================================= */
.region { background: var(--bg); }
.region-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.region-body h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); margin-top: 22px; }
.region-body p { margin-top: 20px; color: var(--ink-soft); font-size: 1.1rem; }
.region-tags { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.region-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--bg-card);
  color: var(--ink-soft);
}
.region-map {
  aspect-ratio: 1 / 1;
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 50% 45%, var(--accent-soft) 0%, transparent 60%),
    var(--bg-card);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  display: grid; place-items: center;
}
.region-map .ring {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.region-pin {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.region-pin .dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, #9B2429 22%, transparent), 0 0 0 14px color-mix(in srgb, #9B2429 10%, transparent);
}
.region-pin .label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  background: var(--surface-dark);
  color: var(--on-dark);
  padding: 6px 12px;
  border-radius: var(--r-sm);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq { background: var(--bg-alt); }
.faq-split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 26px 4px;
  background: none; border: none;
  text-align: left;
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  position: relative;
  transition: background .2s, border-color .2s;
}
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute;
  background: var(--ink-soft);
  transition: transform .25s ease, background .2s;
}
.faq-icon::before { width: 12px; height: 2px; }
.faq-icon::after { width: 2px; height: 12px; }
.faq-item[open] .faq-icon { background: var(--accent); border-color: var(--accent); }
.faq-item[open] .faq-icon::before, .faq-item[open] .faq-icon::after { background: var(--on-accent); }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); }
.faq-a { padding: 0 4px 28px; color: var(--ink-soft); font-size: 1.04rem; max-width: 62ch; }
.faq-q::-webkit-details-marker { display: none; }
details.faq-item summary { list-style: none; cursor: pointer; }
details.faq-item summary::-webkit-details-marker { display: none; }

/* =========================================================
   KONTAKT
   ========================================================= */
.kontakt { background: var(--surface-dark); color: var(--on-dark); }
.kontakt-split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.kontakt .eyebrow { color: oklch(0.84 0.06 55); }
.kontakt-info h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--on-dark); margin-top: 22px; }
.kontakt-info > p { margin-top: 20px; color: var(--on-dark-soft); font-size: 1.08rem; }
.kontakt-direct { margin-top: 36px; display: flex; flex-direction: column; gap: 4px; }
.kontakt-line { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line-dark); }
.kontakt-line svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.kontakt-line .k-label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--on-dark-soft); }
.kontakt-line .k-value { font-size: 1.1rem; font-weight: 600; color: var(--on-dark); }
.kontakt-line a.k-value:hover { color: var(--accent); }

/* form */
.form-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3.4vw, 46px);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--accent-deep); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 0.98rem;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, #9B2429 18%, transparent);
}
.form-consent { display: flex; gap: 11px; align-items: flex-start; font-size: 0.84rem; color: var(--ink-soft); margin-top: 4px; }
.form-consent input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent); flex-shrink: 0; }
.form-consent a { color: var(--accent-deep); text-decoration: underline; }
.form-actions { margin-top: 22px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-note { font-size: 0.8rem; color: var(--ink-faint); }
.form-success {
  display: none;
  flex-direction: column; align-items: center; text-align: center;
  padding: 30px 10px;
}
.form-success.show { display: flex; }
.form-success .ok-ring {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-deep);
  display: grid; place-items: center; margin-bottom: 20px;
}
.form-success .ok-ring svg { width: 30px; height: 30px; }
.form-success h3 { font-size: 1.5rem; font-family: var(--font-display); }
.form-success p { margin-top: 12px; color: var(--ink-soft); max-width: 42ch; }

/* =========================================================
   WEITERE ANGEBOTE (cross-promo)
   ========================================================= */
.angebote { background: var(--bg); }
.promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.promo {
  display: flex; flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.promo:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.promo-media {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
}
.promo-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.promo:hover .promo-media img { transform: scale(1.05); }
.promo-grills .promo-media img { object-position: center 25%; }
.promo-body { padding: 26px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.promo-kicker { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-deep); }
.promo-body h3 { margin-top: 10px; font-size: 1.4rem; font-weight: 600; font-family: var(--font-sans); }
.promo-body p { margin-top: 11px; color: var(--ink-soft); font-size: 0.98rem; flex: 1; }
.promo-link { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); font-size: 0.96rem; }
.promo-link svg { width: 16px; height: 16px; color: var(--accent-deep); transition: transform .2s; }
.promo:hover .promo-link svg { transform: translate(3px, -3px); }

/* placeholder media */
.ph {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--bg-alt) 0, var(--bg-alt) 11px,
    oklch(0.9 0.008 70) 11px, oklch(0.9 0.008 70) 22px);
  display: grid; place-items: center;
}
.ph span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
  background: var(--bg-card);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  letter-spacing: 0.04em;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: oklch(0.165 0.011 50); color: var(--on-dark-soft); padding-block: clamp(56px, 7vw, 88px) 36px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(32px, 4vw, 56px); }
.footer-brand .brand-text strong { color: var(--on-dark); }
.footer-brand .brand-accent { color: oklch(0.64 0.15 25); }
.footer-brand .brand-text > span { color: var(--ink-faint); }
.footer-brand p { margin-top: 20px; font-size: 0.96rem; max-width: 34ch; line-height: 1.65; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.13em; color: var(--ink-faint); font-weight: 500; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col a, .footer-col li { font-size: 0.96rem; color: var(--on-dark-soft); transition: color .15s; }
.footer-col a:hover { color: var(--accent); }
.footer-hours span { display: block; }
.footer-bottom {
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 0.86rem;
  color: var(--ink-faint);
}
.footer-bottom a { color: var(--ink-faint); }
.footer-bottom a:hover { color: var(--on-dark-soft); }
.footer-bottom .legal { display: flex; gap: 22px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1000px) {
  .nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .dia-grid { grid-template-columns: 1fr; }
  .feature-split, .region-split, .faq-split, .kontakt-split { grid-template-columns: 1fr; }
  .region-split .region-map { max-width: 460px; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .promo-grid { grid-template-columns: 1fr; max-width: 460px; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}

/* mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 100;
  background: oklch(0.16 0.012 50 / 0.55);
  backdrop-filter: blur(4px);
}
.mobile-nav.open { display: block; }
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(82vw, 340px);
  background: var(--bg);
  padding: 26px;
  display: flex; flex-direction: column; gap: 6px;
  box-shadow: var(--shadow-lg);
}
.mobile-nav-panel .mn-close { align-self: flex-end; background: none; border: none; padding: 8px; }
.mobile-nav-panel .mn-close svg { width: 24px; height: 24px; }
.mobile-nav-panel a { padding: 14px 12px; font-size: 1.1rem; font-weight: 500; border-radius: var(--r-sm); border-bottom: 1px solid var(--line-soft); }
.mobile-nav-panel a:hover { background: var(--bg-alt); }
.mobile-nav-panel .btn { margin-top: 18px; justify-content: center; }