/* montamo brand + floor heating landing page */

:root {
  /* Default palette: Montamo Blue */
  --navy-950: #0a1628;
  --navy-900: #0d2943;
  --navy-800: #133152;
  --navy-700: #1c4573;
  --navy-600: #2c5f95;
  --navy-500: #4a82b8;
  --navy-100: #dbe7f3;
  --navy-50:  #f1f6fb;

  --accent: #d97a34;         /* warm copper — handwerk */
  --accent-hover: #c96b28;
  --accent-soft: #fceadb;

  --warm-100: #f6f1ea;       /* paper */
  --warm-200: #ebe3d6;
  --warm-300: #d9cdb8;

  --ink: #0a1628;
  --ink-muted: #4a5a6e;
  --ink-dim: #7a8699;
  --line: #e4e1db;
  --line-strong: #cfc8bc;

  --bg: #faf8f4;             /* off-white warm paper */
  --bg-card: #ffffff;
  --bg-elev: #ffffff;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(10,22,40,.06);
  --shadow: 0 8px 24px -8px rgba(10,22,40,.14), 0 2px 4px rgba(10,22,40,.06);
  --shadow-lg: 0 30px 60px -20px rgba(10,22,40,.22), 0 10px 20px -10px rgba(10,22,40,.1);

  --container: 1240px;
}

/* === Tweak: warm palette (sand + terracotta) === */
[data-palette="warm"] {
  --navy-950: #2a1810;
  --navy-900: #3a241a;
  --navy-800: #4a2f23;
  --navy-700: #6a4838;
  --navy-100: #f3e7d9;
  --navy-50:  #faf3e8;
  --accent: #a63e1f;
  --accent-hover: #8f331a;
  --accent-soft: #f6dccf;
  --ink: #2a1810;
  --ink-muted: #6a5346;
  --line: #e8dccd;
  --bg: #f5ece0;
  --bg-card: #fdf8f0;
}

/* === Tweak: graphite === */
[data-palette="graphite"] {
  --navy-950: #121416;
  --navy-900: #1a1d20;
  --navy-800: #23272c;
  --navy-700: #363c44;
  --navy-100: #dcdfe3;
  --navy-50:  #f0f1f3;
  --accent: #c9a35a;         /* brass */
  --accent-hover: #b08d47;
  --accent-soft: #f0e6d1;
  --ink: #121416;
  --ink-muted: #525862;
  --line: #e1e0dc;
  --bg: #f4f2ed;
  --bg-card: #ffffff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

h1, h2, h3, h4 {
  font-family: 'Archivo', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(44px, 5.2vw, 78px); line-height: 0.98; letter-spacing: -0.035em; font-weight: 800; }
h2 { font-size: clamp(32px, 3.4vw, 52px); line-height: 1.02; letter-spacing: -0.028em; }
h3 { font-size: clamp(20px, 1.6vw, 26px); line-height: 1.2; }

p { margin: 0; text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; border: 0; background: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* === Eyebrow === */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.eyebrow::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--accent);
}
.eyebrow.on-dark { color: rgba(255,255,255,.7); }
.eyebrow.on-dark::before { background: var(--accent); }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px;
  font-weight: 600; font-size: 16px;
  border-radius: var(--radius);
  transition: all .18s ease;
  white-space: nowrap;
  font-family: 'IBM Plex Sans', sans-serif;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 12px -4px rgba(217,122,52,.5); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(217,122,52,.6); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { background: var(--navy-800); }
.btn-ghost { color: var(--ink); padding-left: 0; padding-right: 0; }
.btn-ghost:hover { color: var(--accent); }
.btn-outline { border: 1.5px solid var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); }

/* === Nav === */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,248,244,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 28px; width: auto; }
.nav-links { display: flex; gap: 32px; font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-phone {
  display: flex; align-items: center; gap: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 14px; font-weight: 500;
}
.nav-phone svg { width: 16px; height: 16px; }

/* === Hero === */
.hero {
  position: relative;
  padding: 88px 0 60px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  font-family: 'Fraunces', 'Archivo', serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.hero-lead {
  margin-top: 28px;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-muted);
  max-width: 520px;
}
.hero-ctas {
  margin-top: 40px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.hero-trust {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 560px;
}
.hero-trust-item strong {
  font-family: 'Archivo', sans-serif;
  display: block;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}
.hero-trust-item span {
  font-size: 13px;
  color: var(--ink-muted);
}

/* Hero illustration card */
.hero-viz {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--navy-900);
  box-shadow: var(--shadow-lg);
}
.hero-viz-label {
  position: absolute;
  top: 24px; left: 24px; right: 24px;
  display: flex; justify-content: space-between; align-items: flex-start;
  z-index: 3;
  color: #fff;
}
.hero-viz-label .label-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  opacity: 0.7;
}
.hero-viz-label .label-val {
  font-family: 'Archivo', sans-serif;
  font-size: 22px; font-weight: 700;
  margin-top: 4px;
}
.hero-viz-badge {
  position: absolute;
  left: 24px; bottom: 24px; z-index: 3;
  background: #fff;
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  max-width: 260px;
}
.hero-viz-badge .b-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-muted);
}
.hero-viz-badge .b-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 700; font-size: 17px;
  margin-top: 2px;
  line-height: 1.2;
}
.hero-viz-badge .b-meta {
  margin-top: 10px;
  display: flex; gap: 16px;
  font-size: 13px;
}
.hero-viz-badge .b-meta span { color: var(--ink-muted); }
.hero-viz-badge .b-meta strong { color: var(--ink); font-weight: 600; display: block; font-family: 'IBM Plex Mono', monospace; font-size: 14px; }

/* === Trust bar === */
.trust-bar {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--warm-100);
}
.trust-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.trust-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-muted);
}
.trust-logos { display: flex; gap: 44px; align-items: center; flex-wrap: wrap; }
.trust-logo {
  font-family: 'Archivo', sans-serif;
  font-weight: 800; font-size: 15px; letter-spacing: -0.02em;
  color: var(--ink-muted);
  opacity: 0.75;
  display: flex; align-items: center; gap: 6px;
}
.trust-logo svg { width: 22px; height: 22px; }

/* === Section === */
section { padding: 100px 0; }
.section-head {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px;
  align-items: end; margin-bottom: 56px;
}
.section-head-right { font-size: 18px; color: var(--ink-muted); line-height: 1.5; max-width: 580px; }

/* === Steps === */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.step {
  padding: 40px 28px 44px;
  border-right: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-right: 0; }
.step-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.step-icon {
  margin: 28px 0 20px;
  width: 64px; height: 64px;
  color: var(--navy-900);
}
.step-icon > svg { width: 64px; height: 64px; }
.leistung-icon > svg { width: 36px; height: 36px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--ink-muted); font-size: 15px; }
.step-time {
  margin-top: 20px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-dim);
  display: flex; align-items: center; gap: 6px;
}

/* === Configurator === */
.config-section {
  background: var(--navy-950);
  color: #fff;
  border-radius: var(--radius-xl);
  margin: 0 28px;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.config-section .container { padding: 0 72px; }
.config-section h2 { color: #fff; }
.config-section .section-head-right { color: rgba(255,255,255,.65); }
.config-section .eyebrow { color: rgba(255,255,255,.6); }

.config-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  backdrop-filter: blur(10px);
}
.config-form { padding: 40px; border-right: 1px solid rgba(255,255,255,.08); }
.config-result { padding: 40px; background: rgba(255,255,255,.02); display: flex; flex-direction: column; }

.field { margin-bottom: 32px; }
.field:last-child { margin-bottom: 0; }
.field-label {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
}
.field-label .l-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 600; font-size: 16px;
  color: #fff;
}
.field-label .l-hint {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,.5);
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* Slider */
.slider-row { display: flex; align-items: center; gap: 20px; }
.slider-value {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 42px;
  letter-spacing: -0.03em;
  color: #fff;
  min-width: 120px;
}
.slider-value small { font-size: 18px; color: rgba(255,255,255,.55); font-weight: 500; margin-left: 4px; }
.slider {
  flex: 1;
  -webkit-appearance: none; appearance: none;
  height: 4px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.slider::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); border: 3px solid #fff; cursor: pointer;
}

/* Options (chips) */
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt {
  background: transparent;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.15);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  transition: all .15s;
  display: inline-flex; align-items: center; gap: 8px;
}
.opt:hover { border-color: rgba(255,255,255,.35); color: #fff; }
.opt[aria-pressed="true"] {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.opt .opt-sub { font-family: 'IBM Plex Mono', monospace; font-size: 11px; opacity: .7; }

/* Result */
.result-header {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 14px;
}
.result-price {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.result-price .p-from {
  display: block;
  font-size: 13px; font-weight: 500;
  font-family: 'IBM Plex Mono', monospace;
  color: rgba(255,255,255,.5);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 8px;
}
.result-price .p-val {
  font-size: clamp(56px, 5vw, 84px);
  color: #fff;
}
.result-price .p-val sup { font-size: 36px; color: var(--accent); vertical-align: top; font-weight: 700; margin-left: 6px; top: 10px; position: relative; }
.result-price .p-note {
  margin-top: 8px;
  font-size: 14px; font-weight: 400; color: rgba(255,255,255,.55);
  font-family: 'IBM Plex Sans', sans-serif;
  letter-spacing: 0;
}
.result-breakdown {
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
}
.result-line {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  font-size: 15px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.result-line:last-child { border-bottom: 0; }
.result-line span { color: rgba(255,255,255,.7); }
.result-line strong { font-family: 'IBM Plex Mono', monospace; color: #fff; font-weight: 500; }
.result-cta { margin-top: auto; padding-top: 32px; display: flex; gap: 14px; align-items: center; }
.result-cta .btn-primary { flex: 1; justify-content: center; }
.result-savings {
  background: rgba(217,122,52,.12);
  border: 1px solid rgba(217,122,52,.3);
  color: #ffc59a;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-top: 18px;
  display: flex; align-items: center; gap: 10px;
}

/* === Leistungen === */
.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.leistung {
  background: var(--bg-card);
  padding: 32px 28px;
  grid-column: span 2;
  display: flex; flex-direction: column;
}
.leistung.wide { grid-column: span 3; }
.leistung.full { grid-column: span 6; }
.leistung-icon {
  color: var(--accent);
  width: 36px; height: 36px; margin-bottom: 24px;
}
.leistung h3 { font-size: 20px; margin-bottom: 8px; }
.leistung p { color: var(--ink-muted); font-size: 15px; flex: 1; }
.leistung-list {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-muted);
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.02em;
  line-height: 1.7;
}
.leistung-list li { padding-left: 18px; position: relative; list-style: none; }
.leistung-list li::before { content: '›'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.leistung-list { padding-left: 0; margin-bottom: 0; }

/* === Verlegearten === */
.verlege-section { background: var(--navy-900); color: #fff; }
.verlege-section h2 { color: #fff; }
.verlege-section .eyebrow { color: rgba(255,255,255,.6); }
.verlege-section .section-head-right { color: rgba(255,255,255,.65); }

.verlege-tabs {
  display: flex; border-bottom: 1px solid rgba(255,255,255,.12);
  margin-bottom: 40px; gap: 0;
}
.verlege-tab {
  padding: 20px 28px;
  color: rgba(255,255,255,.55);
  font-family: 'Archivo', sans-serif;
  font-weight: 600; font-size: 17px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .15s;
}
.verlege-tab:hover { color: #fff; }
.verlege-tab[aria-selected="true"] {
  color: #fff;
  border-bottom-color: var(--accent);
}
.verlege-tab .t-sub {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; font-weight: 400;
  color: rgba(255,255,255,.4);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-top: 2px;
}

.verlege-content {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px;
  align-items: center;
}
.verlege-content h3 {
  font-size: 38px; color: #fff; margin-bottom: 20px;
  letter-spacing: -0.025em;
}
.verlege-content p {
  color: rgba(255,255,255,.72);
  font-size: 17px;
  line-height: 1.6;
  max-width: 500px;
}
.verlege-specs {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.15);
}
.verlege-spec {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.verlege-spec .spec-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.verlege-spec .spec-val {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 22px; color: #fff;
  margin-top: 4px;
  letter-spacing: -0.02em;
}
.verlege-spec .spec-val small { font-size: 14px; color: rgba(255,255,255,.6); font-weight: 400; }

/* Illustration */
.verlege-illo {
  aspect-ratio: 1/1;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}

/* === Team === */
.team-section { background: var(--warm-100); }

.team-photo {
  margin: 56px 0 64px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.team-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center 35%;
}
.team-photo figcaption {
  position: absolute;
  left: 32px; bottom: 28px; right: 32px;
  display: flex; align-items: baseline; gap: 24px;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,.55);
}
.team-photo-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 7px 12px;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 4px;
  flex-shrink: 0;
  text-shadow: none;
}
.team-photo-caption {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  color: #fff;
  letter-spacing: -0.005em;
}

.werte-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.wert-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}
.wert-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 32px;
}
.wert-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 12px;
}
.wert-card h3 {
  font-family: 'Archivo', sans-serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 14px;
  text-wrap: balance;
}
.wert-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-muted);
  margin: 0;
  text-wrap: pretty;
}

/* === References === */
.ref-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.ref-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex; flex-direction: column;
}
.ref-stars { color: var(--accent); font-size: 18px; letter-spacing: 2px; margin-bottom: 20px; }
.ref-quote {
  font-family: 'Archivo', sans-serif;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink);
  font-weight: 500;
  text-wrap: balance;
  flex: 1;
}
.ref-meta {
  margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
}
.ref-author { display: flex; align-items: center; gap: 14px; }
.ref-author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-100);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Archivo', sans-serif; font-weight: 700;
  color: var(--navy-900);
}
.ref-author-name { font-weight: 600; font-size: 15px; }
.ref-author-loc { font-size: 13px; color: var(--ink-muted); font-family: 'IBM Plex Mono', monospace; }
.ref-project {
  text-align: right;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; color: var(--ink-dim);
  letter-spacing: 0.06em;
}
.ref-project strong { display: block; color: var(--ink); font-family: 'Archivo', sans-serif; font-size: 14px; letter-spacing: -0.01em; margin-bottom: 2px; text-transform: none; font-weight: 600;  }

/* === Final CTA === */
.cta-section {
  background: var(--navy-950);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-inner {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px;
  align-items: center;
}
.cta-section h2 { color: #fff; }
.cta-section p { color: rgba(255,255,255,.7); font-size: 18px; margin-top: 20px; max-width: 500px; }
.cta-form {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.cta-form h3 { color: #fff; margin-bottom: 8px; font-size: 22px; }
.cta-form p { color: rgba(255,255,255,.55); font-size: 14px; margin-bottom: 24px; margin-top: 0; }
.cta-input {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 14px 16px;
  color: #fff;
  font-size: 15px;
  width: 100%;
  font-family: inherit;
  margin-bottom: 12px;
}
.cta-input::placeholder { color: rgba(255,255,255,.4); }
.cta-input:focus { outline: none; border-color: var(--accent); }
.cta-form .btn { width: 100%; justify-content: center; margin-top: 8px; }

.cta-row { display: flex; gap: 10px; }

.config-summary {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 20px;
}
.cs-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.cs-header strong {
  font-family: 'Archivo', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: #fff;
  text-transform: none;
}
.cs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}
.cs-grid > div { display: flex; flex-direction: column; gap: 2px; }
.cs-grid span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
.cs-grid strong { color: #fff; font-size: 13px; font-weight: 500; }

/* === Footer === */
footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.6);
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { height: 32px; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; max-width: 320px; line-height: 1.6; }
.footer-col h4 {
  color: #fff;
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 14px;
  padding: 5px 0;
  color: rgba(255,255,255,.6);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  padding-top: 28px;
  display: flex; justify-content: space-between;
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
  color: rgba(255,255,255,.4);
}

/* === Tweaks panel === */
.tweaks-panel {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  min-width: 280px;
  font-family: 'IBM Plex Sans', sans-serif;
}
.tweaks-panel h4 {
  font-family: 'Archivo', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
}
.tweak-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.tweak-row:last-child { margin-bottom: 0; }
.tweak-row > label {
  font-size: 12px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}
.tweak-swatches { display: flex; gap: 8px; }
.swatch {
  flex: 1;
  height: 36px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
  font-family: 'Archivo', sans-serif;
}
.swatch[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 2px var(--bg); }
.swatch.s-blue { background: linear-gradient(135deg, #0d2943, #d97a34); color: #fff; }
.swatch.s-warm { background: linear-gradient(135deg, #3a241a, #a63e1f); color: #fff; }
.swatch.s-graphite { background: linear-gradient(135deg, #1a1d20, #c9a35a); color: #fff; }

.tweak-toggles { display: flex; gap: 6px; flex-wrap: wrap; }
.tweak-toggles button {
  padding: 6px 12px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--line); border-radius: 6px;
  color: var(--ink-muted);
  background: transparent;
  font-family: 'IBM Plex Sans', sans-serif;
}
.tweak-toggles button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-grid, .cta-inner, .verlege-content { grid-template-columns: 1fr; gap: 48px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .leistungen-grid { grid-template-columns: 1fr 1fr; }
  .leistung, .leistung.wide { grid-column: span 1; }
  .leistung.full { grid-column: span 2; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .werte-grid { grid-template-columns: 1fr; }
  .team-photo figcaption { left: 20px; right: 20px; bottom: 20px; gap: 16px; flex-direction: column; align-items: flex-start; }
  .team-photo-caption { font-size: 18px; }
  .config-card { grid-template-columns: 1fr; }
  .config-form { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .config-section { margin: 0 12px; }
  .config-section .container { padding: 0 28px; }
  .ref-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .hero-trust { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .hero-trust-item strong { font-size: 22px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .leistungen-grid { grid-template-columns: 1fr; }
  .leistung.full { grid-column: span 1; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; }
}

/* === Phone polish ( ≤ 720 ) === */
@media (max-width: 720px) {
  :root { --container: 100%; }
  .container { padding: 0 20px; }
  section { padding: 64px 0; }
  h1 { font-size: clamp(32px, 9.2vw, 44px); letter-spacing: -0.025em; word-break: break-word; hyphens: auto; }
  h2 { font-size: clamp(26px, 6.8vw, 34px); letter-spacing: -0.02em; }
  h3 { font-size: 20px; }

  /* Nav */
  .nav { padding: 14px 0; }
  .nav-cta .btn { padding: 10px 14px !important; font-size: 13px !important; }
  .nav-logo span { font-size: 19px !important; }

  /* Hero */
  .hero { padding: 72px 0 56px; }
  .hero-lead { font-size: 16px; margin-top: 20px; }
  .hero-ctas { margin-top: 28px; gap: 12px; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-trust { margin-top: 40px; gap: 10px; }
  .hero-trust-item strong { font-size: 20px; }
  .hero-trust-item span { font-size: 11px; }
  .hero-viz { aspect-ratio: 1/1; border-radius: 18px; }
  .hero-viz-label, .hero-viz-badge { left: 16px; right: 16px; top: 16px; }
  .hero-viz-label { flex-direction: column; gap: 4px; align-items: flex-start; }
  .hero-viz-label .label-val { font-size: 18px; }
  .hero-viz-badge { bottom: 16px; top: auto; max-width: 100%; padding: 14px 16px; }
  .hero-viz-badge .b-title { font-size: 15px; }
  .hero-viz-badge .b-meta { gap: 12px; font-size: 12px; }

  /* Section headings */
  .section-head { margin-bottom: 36px; }
  .section-head-right { font-size: 15px; }

  /* Steps */
  .step { padding: 28px 20px; }
  .step-icon { width: 48px !important; height: 48px !important; margin: 20px 0 14px; }
  .step-icon > svg { width: 48px !important; height: 48px !important; }

  /* Configurator */
  .config-section { margin: 0 10px; border-radius: 18px; }
  .config-section .container { padding: 0 20px; }
  .config-card { border-radius: 14px; }
  .config-form { padding: 28px 22px; }
  .config-result { padding: 28px 22px; }
  .field { margin-bottom: 24px; }
  .field-label { flex-direction: column; align-items: flex-start !important; gap: 4px; margin-bottom: 12px; }
  .field-label .l-hint { font-size: 10px; }
  .opts { grid-template-columns: 1fr 1fr !important; gap: 8px; }
  .opt { padding: 12px 14px !important; font-size: 13px !important; }
  .opt-sub { font-size: 11px !important; }
  .slider-row { flex-direction: column; align-items: stretch !important; gap: 12px !important; }
  .slider-value { font-size: 40px !important; min-width: 0 !important; }
  .slider-value small { font-size: 14px !important; }
  .result-price .p-val { font-size: 48px !important; }
  .result-savings { font-size: 13px; padding: 12px 14px; }
  .result-breakdown { font-size: 13px; }

  /* Leistungen */
  .leistung { padding: 28px 22px; }
  .leistung h3 { font-size: 18px; }

  /* Verlegearten */
  .verlege-tabs { flex-wrap: wrap; gap: 6px; }
  .verlege-tab { padding: 10px 14px; font-size: 13px; flex: 1 1 calc(50% - 3px); text-align: center; }
  .verlege-content { gap: 32px; }
  .verlege-iso { aspect-ratio: 4/3; }

  /* Team + Referenzen */
  .team-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .team-card { padding: 20px 16px; }
  .team-photo { margin: 36px 0 40px; border-radius: 14px; }
  .team-photo img { aspect-ratio: 4 / 3; }
  .team-photo figcaption { left: 16px; right: 16px; bottom: 16px; gap: 12px; flex-direction: column; align-items: flex-start; }
  .team-photo-caption { font-size: 16px; }
  .team-photo-label { font-size: 10px; padding: 5px 10px; }
  .wert-card { padding: 26px 22px; }
  .wert-num { margin-bottom: 24px; }
  .wert-card h3 { font-size: 19px; }
  .ref-card { padding: 28px 24px; }
  .ref-card blockquote { font-size: 16px; line-height: 1.45; }

  /* Final CTA + Form */
  .cta-section { padding: 64px 0; }
  .cta-inner { gap: 40px; }
  .cta-form { padding: 24px 20px; border-radius: 14px; }
  .cta-form h3 { font-size: 20px; }
  .cta-form p { font-size: 13px; margin-bottom: 18px; }
  .cta-input { padding: 13px 14px; font-size: 15px; margin-bottom: 10px; }
  .cta-row { flex-direction: column; gap: 0; }
  .cta-row .cta-input { flex: 1 1 auto !important; width: 100%; }

  /* Config summary inside form */
  .config-summary { padding: 14px; margin-bottom: 16px; }
  .cs-header { font-size: 10px; }
  .cs-header strong { font-size: 17px; }
  .cs-grid { grid-template-columns: 1fr 1fr; gap: 10px 12px; }
  .cs-grid strong { font-size: 12px; }

  /* Footer */
  .footer { padding: 56px 0 40px; }
  .footer-grid { gap: 32px; }

  /* Tweaks panel — shrink on mobile */
  .tweaks-panel { right: 12px !important; bottom: 12px !important; width: calc(100vw - 24px) !important; max-width: 320px; max-height: 70vh; overflow-y: auto; }
}

/* === Very small phones (≤ 380) === */
@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .opts { grid-template-columns: 1fr !important; }
  .hero-trust { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}