:root {
  --ink: #172022;
  --muted: #526163;
  --line: #d8e2df;
  --paper: #f7faf8;
  --white: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0a4f4b;
  --gold: #d9a417;
  --clay: #a94c3a;
  --shadow: 0 18px 50px rgba(23, 32, 34, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px 44px;
  color: var(--white);
  background: linear-gradient(180deg, rgba(12, 18, 19, 0.78), rgba(12, 18, 19, 0.18));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 6px;
  font-size: 14px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  font-weight: 650;
}

.nav-links a,
.footer-links a {
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.nav-links a:hover,
.footer-links a:hover {
  text-decoration: underline;
}

.header-cta {
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("assets/hero-kozijnen.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 16, 16, 0.84) 0%, rgba(10, 16, 16, 0.58) 38%, rgba(10, 16, 16, 0.1) 72%),
    linear-gradient(180deg, rgba(10, 16, 16, 0.42) 0%, rgba(10, 16, 16, 0.12) 50%, rgba(10, 16, 16, 0.68) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100% - 40px));
  margin-left: max(28px, calc((100vw - 1160px) / 2));
  padding-top: 94px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 640px;
  margin-bottom: 22px;
  font-size: 62px;
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  margin-bottom: 16px;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  padding: 13px 18px;
  cursor: pointer;
  font-weight: 850;
  line-height: 1.1;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 12px 30px rgba(217, 164, 23, 0.32);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.button.dark {
  color: var(--white);
  background: var(--ink);
}

.full-width {
  width: 100%;
}

.trust-row {
  display: grid;
  max-width: 640px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 34px 0 0;
}

.trust-row div {
  border-left: 3px solid var(--gold);
  padding-left: 14px;
}

.trust-row dt {
  font-size: 24px;
  font-weight: 900;
}

.trust-row dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.section {
  padding: 92px 0;
}

.section-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.quick-order {
  padding: 26px 0;
  background: var(--white);
  box-shadow: 0 -10px 38px rgba(23, 32, 34, 0.08);
}

.quick-order-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}

.quick-order h2 {
  margin-bottom: 0;
  font-size: 28px;
}

.section-heading {
  max-width: 730px;
  margin-bottom: 34px;
}

.section-heading p,
.form-copy > p {
  color: var(--muted);
  font-size: 18px;
}

.catalog-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(247, 250, 248, 0)),
    var(--paper);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.catalog-card {
  display: grid;
  min-height: 318px;
  grid-column: span 2;
  align-content: start;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(23, 32, 34, 0.06);
}

.catalog-card.feature-card {
  grid-column: span 2;
  border-color: rgba(15, 118, 110, 0.32);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(217, 164, 23, 0.08)),
    var(--white);
  box-shadow: var(--shadow);
}

.catalog-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.catalog-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.catalog-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.tag-list span {
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.text-action,
.card-action {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 900;
  text-align: left;
}

.text-action {
  margin-top: auto;
  padding: 0;
  color: var(--teal-dark);
  background: transparent;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: auto;
}

.page-link {
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.page-link:hover {
  color: var(--teal-dark);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  display: grid;
  min-height: 340px;
  align-content: start;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(23, 32, 34, 0.06);
}

.accent-card {
  border-color: rgba(15, 118, 110, 0.28);
  box-shadow: var(--shadow);
}

.product-label {
  display: inline-block;
  margin-bottom: 20px;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.1);
  font-size: 13px;
  font-weight: 850;
}

.product-card p {
  color: var(--muted);
}

.product-card ul {
  display: grid;
  gap: 9px;
  margin: 24px 0 0;
  padding-left: 20px;
}

.product-card li::marker {
  color: var(--clay);
}

.card-action {
  min-height: 42px;
  margin-top: 24px;
  padding: 11px 14px;
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
}

.card-action:hover,
.text-action:hover {
  transform: translateY(-1px);
}

.subpage-hero {
  position: relative;
  min-height: 62vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.subpage-hero .hero-content {
  padding-top: 120px;
  padding-bottom: 72px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  font-weight: 750;
}

.breadcrumb a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.product-page-nav {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.product-page-nav-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
}

.product-page-nav-grid a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: #fbfdfc;
  font-size: 14px;
  font-weight: 850;
}

.product-page-nav-grid a[aria-current="page"] {
  border-color: rgba(15, 118, 110, 0.38);
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.09);
}

.detail-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.option-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(23, 32, 34, 0.06);
}

.option-card p {
  color: var(--muted);
}

.option-card .page-link {
  display: inline-flex;
  margin-top: 10px;
}

.spec-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.spec-list li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

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

.spec-list span {
  color: var(--muted);
}

.split-section .spec-list li {
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

.split-section .spec-list strong {
  color: var(--white);
}

.split-section .spec-list span {
  color: rgba(255, 255, 255, 0.72);
}

.cta-band {
  background: var(--teal);
  color: var(--white);
}

.cta-band-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}

.cta-band p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
}

.guided-entry {
  background: var(--white);
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.entry-card {
  display: grid;
  min-height: 318px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: #fbfdfc;
  box-shadow: 0 10px 28px rgba(23, 32, 34, 0.06);
}

.entry-card:hover {
  border-color: rgba(15, 118, 110, 0.38);
  transform: translateY(-1px);
}

.entry-visual {
  display: grid;
  min-height: 108px;
  margin-bottom: 20px;
  border-radius: 8px;
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(217, 164, 23, 0.12)),
    #eef6f4;
}

.entry-visual span {
  margin: 0;
  border: 8px solid #253334;
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.14)),
    #bad0d5;
}

.entry-window {
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.entry-slider {
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.entry-door {
  grid-template-columns: 0.62fr;
  justify-content: center;
}

.entry-door span {
  position: relative;
}

.entry-door span::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.entry-card > span {
  width: fit-content;
  margin-bottom: 20px;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.1);
  font-size: 13px;
  font-weight: 850;
}

.entry-card p {
  color: var(--muted);
}

.entry-card strong {
  margin-top: auto;
  color: var(--teal-dark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.configurator-section {
  padding: 82px 0;
  background:
    linear-gradient(90deg, rgba(15, 118, 110, 0.08), transparent 44%),
    var(--paper);
}

.configurator-title {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.stepbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.stepbar span {
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.08);
  font-size: 13px;
  font-weight: 850;
}

.configurator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 24px;
  align-items: start;
}

.configurator-main {
  display: grid;
  gap: 18px;
}

.config-panel,
.config-summary .summary-sticky {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(23, 32, 34, 0.06);
}

.config-panel {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.config-panel-heading {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
}

.config-panel-heading > span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: var(--ink);
  background: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.config-panel-heading p {
  margin: 0;
  color: var(--muted);
}

.choice-grid {
  display: grid;
  gap: 12px;
}

.three-choice {
  grid-template-columns: repeat(3, 1fr);
}

.material-choice {
  grid-template-columns: repeat(3, 1fr);
}

.choice-card {
  display: grid;
  min-height: 118px;
  gap: 8px;
  align-content: start;
  border: 1px solid #c9d6d3;
  border-radius: 8px;
  padding: 18px;
  color: var(--ink);
  background: #fbfdfc;
  cursor: pointer;
  text-align: left;
}

.choice-card.visual-choice {
  min-height: 226px;
}

.choice-card.compact {
  min-height: 86px;
}

.choice-card:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.choice-card strong {
  font-size: 16px;
}

.choice-card small {
  color: var(--muted);
  font-weight: 650;
}

.choice-card[aria-pressed="true"] {
  border-color: rgba(15, 118, 110, 0.62);
  background: rgba(15, 118, 110, 0.08);
  box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.22);
}

.choice-photo {
  position: relative;
  display: block;
  height: 132px;
  overflow: hidden;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 8px;
  background-color: #edf5f3;
  background-position: center;
  background-size: cover;
  transition: transform 180ms ease, filter 180ms ease;
}

.choice-card[data-value="kozijn"] .choice-photo {
  background-image: url("assets/product-kozijn-photo.webp");
}

.choice-card[data-value="schuifpui"] .choice-photo {
  background-image: url("assets/product-schuifpui-photo.webp");
}

.choice-card[data-value="deur"] .choice-photo {
  background-image: url("assets/product-deur-photo.webp");
}

.choice-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 58%, rgba(7, 18, 19, 0.28));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.choice-card:hover .choice-photo,
.choice-card[aria-pressed="true"] .choice-photo {
  transform: scale(1.035);
}

.choice-card[aria-pressed="true"] .choice-photo {
  border-color: rgba(15, 118, 110, 0.58);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.choice-visual {
  position: relative;
  display: grid;
  height: 92px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, #f7fbfa, #edf5f3);
}

.choice-visual::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 7px;
  background: rgba(15, 118, 110, 0.06);
}

.product-mini {
  --mini-frame: #273638;
  position: relative;
  z-index: 1;
}

.choice-card[data-value="schuifpui"] .product-mini {
  --mini-frame: #273638;
}

.choice-card[data-value="deur"] .product-mini {
  --mini-frame: #8b5a2b;
}

.product-mini > span {
  position: relative;
  z-index: 1;
  display: block;
  border: 4px solid var(--mini-frame);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.22)),
    #bdd8dd;
  box-shadow: 0 8px 12px rgba(23, 32, 34, 0.12);
}

.product-mini-window {
  grid-template-columns: repeat(2, 48px);
  gap: 7px;
}

.product-mini-window > span {
  width: 48px;
  height: 62px;
}

.product-mini-window > span:first-child::after {
  content: "";
  position: absolute;
  inset: 8px 50% 8px auto;
  width: 2px;
  background: rgba(39, 54, 56, 0.45);
}

.product-mini-slider {
  grid-template-columns: repeat(2, 66px);
  gap: 8px;
}

.product-mini-slider > span {
  width: 66px;
  height: 58px;
}

.product-mini-slider > span:first-child {
  transform: translateX(-8px);
  outline: 3px solid var(--gold);
  outline-offset: -6px;
}

.product-mini-slider > span:last-child {
  display: none;
}

.product-mini-slider::before,
.product-mini-slider::after {
  content: "";
  position: absolute;
  z-index: 2;
}

.product-mini-slider::before {
  left: 42px;
  right: 42px;
  bottom: 13px;
  height: 4px;
  border-radius: 999px;
  background: rgba(39, 54, 56, 0.45);
}

.product-mini-slider::after {
  left: 50%;
  top: 43%;
  width: 34px;
  height: 2px;
  transform: translate(-50%, -50%);
  background: var(--gold);
  box-shadow:
    -1px -1px 0 var(--gold),
    -1px 1px 0 var(--gold);
}

.product-mini-door > span {
  width: 58px;
  height: 72px;
  border-color: #8b5a2b;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.18) 45%, rgba(139, 90, 43, 0.18) 46%),
    #bdd8dd;
}

.product-mini-door > span::before {
  content: "";
  position: absolute;
  right: 8px;
  top: 54%;
  width: 12px;
  height: 5px;
  border-radius: 999px;
  background: var(--gold);
}

.product-mini-door > span::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  height: 22px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--mini-frame) 78%, white);
}

.material-choice .choice-card {
  grid-template-columns: 44px 1fr;
  align-items: center;
}

.material-choice .choice-card small {
  grid-column: 2;
}

.material-sample {
  grid-row: span 2;
  width: 36px;
  height: 52px;
  border: 1px solid rgba(18, 28, 30, 0.15);
  border-radius: 6px;
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.35);
}

.material-sample-kunststof {
  background: linear-gradient(135deg, #ffffff, #dfe8e6);
}

.material-sample-aluminium {
  background: linear-gradient(135deg, #d7dde0, #5f696d);
}

.material-sample-hout {
  background:
    repeating-linear-gradient(90deg, rgba(72, 35, 12, 0.24) 0 3px, rgba(184, 116, 51, 0.2) 3px 9px),
    #8b5a2b;
}

.opening-choice {
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
}

.opening-card {
  min-height: 132px;
  padding: 14px;
}

.opening-card strong {
  font-size: 14px;
}

.opening-card small {
  font-size: 12px;
}

.opening-visual {
  position: relative;
  display: grid;
  width: 100%;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 7px;
  background: rgba(15, 118, 110, 0.05);
}

.opening-visual > span {
  position: relative;
  width: 66px;
  height: 38px;
  border: 4px solid #263638;
  border-radius: 3px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.12)),
    #a8cbd3;
}

.opening-visual > span::before,
.opening-visual > span::after {
  content: "";
  position: absolute;
}

.opening-left > span::before,
.opening-right > span::before {
  top: 3px;
  bottom: 3px;
  width: 2px;
  background: rgba(38, 54, 56, 0.55);
}

.opening-left > span::before {
  left: 48%;
}

.opening-right > span::before {
  right: 48%;
}

.opening-left > span::after,
.opening-slide-left > span::after {
  left: -18px;
  top: 13px;
  width: 24px;
  height: 2px;
  background: var(--gold);
  box-shadow: -1px -1px 0 var(--gold), -1px 1px 0 var(--gold);
}

.opening-right > span::after,
.opening-slide-right > span::after {
  right: -18px;
  top: 13px;
  width: 24px;
  height: 2px;
  background: var(--gold);
  box-shadow: 1px -1px 0 var(--gold), 1px 1px 0 var(--gold);
}

.opening-fixed > span::before {
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.62);
}

.opening-slide-left > span,
.opening-slide-right > span {
  width: 76px;
}

.opening-slide-left > span::before,
.opening-slide-right > span::before {
  left: 8px;
  right: 8px;
  bottom: 5px;
  height: 3px;
  border-radius: 999px;
  background: rgba(38, 54, 56, 0.45);
}

.opening-slide-left > span {
  transform: translateX(-5px);
}

.opening-slide-right > span {
  transform: translateX(5px);
}

.config-summary {
  min-width: 0;
}

.summary-sticky {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 16px;
  padding: 22px;
}

.visual-stage {
  display: grid;
  gap: 12px;
}

.visual-facade {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 76% 20%, rgba(255, 255, 255, 0.26), transparent 18%),
    linear-gradient(180deg, rgba(226, 239, 239, 0.72), rgba(184, 207, 206, 0.18) 36%, transparent 37%),
    #cbd6d4;
}

.visual-facade::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 45%, transparent 38%, rgba(23, 32, 34, 0.08) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(23, 32, 34, 0.08));
}

.visual-wall {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 255, 255, 0.18), transparent 3px) 0 0 / 74px 46px,
    radial-gradient(circle at 82% 68%, rgba(70, 34, 28, 0.2), transparent 3px) 0 0 / 66px 38px,
    linear-gradient(90deg, rgba(241, 211, 196, 0.55) 1px, transparent 1px) 0 0 / 48px 24px,
    linear-gradient(rgba(241, 211, 196, 0.5) 1px, transparent 1px) 0 0 / 48px 24px,
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 30%, rgba(62, 28, 25, 0.12)),
    #9a5649;
  box-shadow: inset 0 0 70px rgba(68, 30, 26, 0.28);
}

.visual-stage[data-facade="stucwerk"] .visual-wall {
  background:
    radial-gradient(circle at 22% 30%, rgba(255, 255, 255, 0.42), transparent 2px) 0 0 / 38px 32px,
    radial-gradient(circle at 74% 64%, rgba(128, 116, 94, 0.12), transparent 3px) 0 0 / 52px 42px,
    linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 42%, rgba(100, 92, 78, 0.12)),
    #d9d6c8;
}

.visual-stage[data-facade="metselwerk"] .visual-wall {
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.1), transparent 3px) 0 0 / 62px 42px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px) 0 0 / 38px 20px,
    linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px) 0 0 / 38px 20px,
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 36%, rgba(0, 0, 0, 0.12)),
    #5d6462;
}

.visual-sky {
  position: absolute;
  inset: 20px 20px auto auto;
  width: 132px;
  height: 104px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 44%, rgba(255, 255, 255, 0.55), transparent 26%),
    rgba(174, 211, 220, 0.42);
  filter: blur(3px);
}

.visual-plant {
  position: absolute;
  right: 18px;
  bottom: 36px;
  width: 70px;
  height: 96px;
  border-radius: 60% 40% 50% 50%;
  background:
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, 0.22), transparent 18%),
    #315c4a;
  opacity: 0.8;
  filter: drop-shadow(0 12px 12px rgba(23, 32, 34, 0.22));
}

.visual-plant::before,
.visual-plant::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: #24483a;
}

.visual-plant::before {
  left: -12px;
  top: 28px;
  width: 28px;
  height: 52px;
  transform: rotate(-18deg);
}

.visual-plant::after {
  right: -10px;
  top: 18px;
  width: 24px;
  height: 58px;
  transform: rotate(18deg);
}

.visual-light {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 54px;
  height: 66px;
  border-radius: 7px 7px 20px 20px;
  z-index: 2;
  border: 4px solid rgba(31, 42, 43, 0.52);
  background:
    radial-gradient(circle at 50% 64%, rgba(245, 203, 92, 0.64), transparent 38%),
    rgba(244, 236, 205, 0.68);
  box-shadow: 0 14px 22px rgba(23, 32, 34, 0.18);
}

.frame-preview {
  position: absolute;
  left: 50%;
  top: var(--visual-top, 46%);
  width: min(var(--visual-width, 360px), 88%);
  height: var(--visual-height, 142px);
  transform: translate(-50%, -50%);
  z-index: 3;
  border: var(--profile-depth, 10px) solid var(--frame-color, #243234);
  border-radius: 6px;
  padding: var(--profile-padding, 8px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 18%, rgba(0, 0, 0, 0.12) 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 24%),
    var(--frame-color, #243234);
  box-shadow:
    0 28px 38px rgba(23, 32, 34, 0.34),
    0 8px 10px rgba(23, 32, 34, 0.18),
    inset 0 0 0 2px rgba(255, 255, 255, 0.08),
    inset 0 -8px 18px rgba(0, 0, 0, 0.18);
}

.visual-stage[data-material="aluminium"] .frame-preview {
  border-radius: 4px;
  box-shadow:
    0 18px 30px rgba(23, 32, 34, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.visual-stage[data-material="hout"] .frame-preview,
.visual-stage[data-color="houtlook"] .frame-preview {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), transparent 24%, rgba(49, 24, 10, 0.1) 58%),
    repeating-linear-gradient(90deg, rgba(55, 28, 12, 0.24) 0 3px, rgba(171, 111, 50, 0.18) 3px 9px),
    var(--frame-color, #8b5a2b);
}

.visual-stage[data-material="staal"] .frame-preview {
  border-radius: 2px;
  box-shadow:
    0 18px 34px rgba(23, 32, 34, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.13);
}

.frame-preview::before {
  content: "";
  position: absolute;
  inset: -24px -26px -30px;
  z-index: -1;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(238, 227, 205, 0.95), rgba(190, 170, 140, 0.88)),
    #d0bea2;
  box-shadow:
    inset 0 22px 24px rgba(255, 255, 255, 0.2),
    inset 0 -18px 26px rgba(78, 58, 38, 0.26),
    inset 18px 0 24px rgba(82, 62, 42, 0.2),
    inset -18px 0 24px rgba(255, 255, 255, 0.14),
    0 26px 34px rgba(23, 32, 34, 0.26);
}

.frame-preview::after {
  content: "";
  position: absolute;
  inset: 8px;
  z-index: 4;
  pointer-events: none;
  opacity: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.18) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, rgba(36, 50, 52, 0.12) 0 1px, transparent 1px 5px);
}

.visual-stage[data-horren="true"] .frame-preview::after {
  opacity: 0.72;
}

.visual-stage[data-product="schuifpui"] .frame-preview {
  top: 50%;
}

.visual-stage[data-product="deur"] .frame-preview {
  top: 47%;
  padding: var(--profile-padding, 8px);
}

.visual-stage[data-product="deur"] .preview-sill {
  width: min(58%, 214px);
}

.frame-preview-inner {
  display: grid;
  height: 100%;
  gap: var(--pane-gap, 8px);
}

.preview-pane {
  position: relative;
  display: block;
  overflow: hidden;
  border: 3px solid color-mix(in srgb, var(--frame-color, #243234) 76%, white);
  border-radius: 3px;
  background:
    linear-gradient(180deg, rgba(26, 38, 40, 0.15), transparent 24%, rgba(255, 255, 255, 0.08) 72%),
    linear-gradient(135deg, rgba(255, 255, 255, var(--glass-shine, 0.72)), rgba(255, 255, 255, 0.08)),
    var(--glass-color, #adcbd2);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.22),
    inset 0 -14px 22px rgba(39, 67, 70, 0.2);
}

.preview-active {
  z-index: 1;
  outline: 3px solid rgba(232, 170, 14, 0.76);
  outline-offset: -7px;
}

.pane-core {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(195, 224, 230, 0.46), rgba(44, 77, 74, 0.12)),
    url("assets/hero-kozijnen.png"),
    radial-gradient(circle at 74% 18%, rgba(255, 255, 255, 0.42), transparent 7%),
    radial-gradient(circle at 30% 80%, rgba(41, 82, 59, 0.28), transparent 18%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.58) 0 2px, transparent 2px 22%),
    linear-gradient(28deg, transparent 0 46%, rgba(255, 255, 255, 0.34) 47% 52%, transparent 53%),
    linear-gradient(180deg, rgba(206, 229, 234, 0.42), rgba(39, 67, 70, 0.18));
  background-blend-mode: screen, soft-light, normal, normal, normal, normal, normal;
  background-position: center, 64% 42%, center, center, center, center, center;
  background-size: auto, 760px auto, auto, auto, auto, auto, auto;
  backdrop-filter: blur(0.4px);
}

.pane-core::before {
  content: "";
  position: absolute;
  top: -24%;
  left: -18%;
  width: 52%;
  height: 140%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
}

.pane-core::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -18%;
  width: 74%;
  height: 48%;
  border-radius: 50% 50% 0 0;
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(53, 100, 71, 0.32), rgba(28, 58, 45, 0.18));
  filter: blur(1px);
  opacity: 0.76;
}

.pane-label {
  position: absolute;
  left: 50%;
  bottom: 10px;
  z-index: 5;
  max-width: calc(100% - 16px);
  transform: translateX(-50%);
  border-radius: 999px;
  padding: 5px 8px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(21, 31, 32, 0.46);
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  opacity: 0.88;
  backdrop-filter: blur(5px);
  box-shadow: 0 8px 14px rgba(23, 32, 34, 0.14);
}

.preview-active .pane-label {
  color: #1f2a2b;
  background: rgba(232, 170, 14, 0.76);
}

.pane-handle {
  position: absolute;
  right: 10px;
  top: 48%;
  z-index: 6;
  width: 18px;
  height: 7px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, #f2ce5b, #a67b12);
  box-shadow:
    0 0 0 2px rgba(85, 65, 20, 0.18),
    0 4px 8px rgba(23, 32, 34, 0.22);
}

.visual-stage[data-opening="links"] .preview-active .pane-handle,
.visual-stage[data-opening="schuift-links"] .preview-active .pane-handle {
  left: 10px;
  right: auto;
}

.visual-stage[data-opening="vast"] .pane-handle {
  display: none;
}

.pane-arrow {
  position: absolute;
  left: 50%;
  top: 46%;
  z-index: 6;
  display: none;
  width: 42px;
  height: 42px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  color: #1f2a2b;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.48), transparent 26%),
    rgba(232, 170, 14, 0.74);
  font-size: 26px;
  font-weight: 900;
  line-height: 40px;
  text-align: center;
  box-shadow:
    0 12px 20px rgba(23, 32, 34, 0.22),
    inset 0 -4px 8px rgba(124, 86, 7, 0.18);
  opacity: 0.88;
  backdrop-filter: blur(4px);
}

.preview-active .pane-arrow {
  display: block;
}

.visual-stage[data-glass="triple"] .pane-core {
  box-shadow:
    inset 5px 0 0 rgba(255, 255, 255, 0.2),
    inset -5px 0 0 rgba(36, 50, 52, 0.08);
}

.visual-stage[data-glass="zonwerend"] .pane-core {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.38) 0 2px, transparent 2px 28%),
    radial-gradient(circle at 72% 22%, rgba(255, 255, 255, 0.28), transparent 9%),
    linear-gradient(180deg, rgba(125, 153, 111, 0.22), rgba(39, 67, 70, 0.2));
}

.visual-stage[data-glass="veiligheid"] .preview-pane::after {
  inset: 9px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.preview-pane::before,
.preview-pane::after {
  content: "";
  position: absolute;
  z-index: 2;
}

.preview-pane::after {
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.58);
}

.preview-opening::before,
.visual-stage[data-opening="links"] .preview-active::before,
.visual-stage[data-opening="rechts"] .preview-active::before {
  inset: 8px auto 8px 50%;
  width: 2px;
  background: rgba(36, 50, 52, 0.3);
}

.visual-stage[data-opening="rechts"] .preview-active::before {
  inset: 8px 50% 8px auto;
}

.preview-slider::before {
  left: 10px;
  right: 10px;
  bottom: 9px;
  height: 3px;
  border-radius: 999px;
  background: rgba(36, 50, 52, 0.32);
}

.preview-door {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.08) 46%, transparent 47%),
    var(--glass-color, #adcbd2);
}

.preview-door .pane-core {
  inset: 8px 10px 48%;
  border: 1px solid rgba(255, 255, 255, 0.52);
}

.preview-door .pane-core::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: calc(100% + 16px);
  height: 72px;
  border: 2px solid color-mix(in srgb, var(--frame-color, #243234) 80%, white);
  border-radius: 3px;
  background:
    linear-gradient(90deg, transparent 48%, rgba(255, 255, 255, 0.16) 48% 52%, transparent 52%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent),
    color-mix(in srgb, var(--frame-color, #243234) 82%, white);
}

.preview-door::before {
  right: 12px;
  top: 57%;
  z-index: 1;
  width: 18px;
  height: 7px;
  border-radius: 999px;
  background: #d8aa24;
  box-shadow: 0 0 0 2px rgba(85, 65, 20, 0.16);
}

.preview-door::after {
  inset: auto 12px 12px;
  height: 24px;
  border: 1px solid color-mix(in srgb, var(--frame-color, #243234) 78%, white);
  border-radius: 3px;
}

.visual-stage[data-opening="links"] .preview-door::before {
  left: 12px;
  right: auto;
}

.visual-stage[data-product="schuifpui"] .preview-active {
  transform: translateX(-9px);
  box-shadow: 12px 0 22px rgba(23, 32, 34, 0.22);
}

.visual-stage[data-product="schuifpui"][data-opening="schuift-rechts"] .preview-active {
  transform: translateX(9px);
  box-shadow: -12px 0 22px rgba(23, 32, 34, 0.22);
}

.visual-stage[data-opening="vast"] .preview-active {
  outline: 0;
}

.visual-stage[data-roedes="true"] .preview-pane {
  background:
    linear-gradient(90deg, transparent calc(50% - 2px), color-mix(in srgb, var(--frame-color, #243234) 88%, white) calc(50% - 2px) calc(50% + 2px), transparent calc(50% + 2px)),
    linear-gradient(0deg, transparent calc(50% - 2px), color-mix(in srgb, var(--frame-color, #243234) 88%, white) calc(50% - 2px) calc(50% + 2px), transparent calc(50% + 2px)),
    linear-gradient(180deg, rgba(26, 38, 40, 0.12), transparent 24%, rgba(255, 255, 255, 0.08) 72%),
    linear-gradient(135deg, rgba(255, 255, 255, var(--glass-shine, 0.72)), rgba(255, 255, 255, 0.1)),
    var(--glass-color, #adcbd2);
}

.preview-roller,
.preview-vent {
  position: absolute;
  left: 50%;
  width: min(calc(var(--visual-width, 300px) + 36px), 90%);
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
}

.preview-roller {
  top: calc(var(--visual-top, 46%) - var(--sill-offset, 82px) - 34px);
  z-index: 2;
  height: 34px;
  border-radius: 7px 7px 3px 3px;
  background:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0 1px, transparent 1px 5px),
    #384145;
  box-shadow: 0 12px 18px rgba(23, 32, 34, 0.22);
}

.preview-vent {
  top: calc(var(--visual-top, 46%) - var(--sill-offset, 82px) + 8px);
  z-index: 5;
  height: 20px;
  border: 2px solid color-mix(in srgb, var(--frame-color, #243234) 80%, white);
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.5) 0 4px, rgba(30, 42, 44, 0.28) 4px 7px),
    color-mix(in srgb, var(--frame-color, #243234) 65%, white);
}

.visual-stage[data-rolluiken="true"] .preview-roller,
.visual-stage[data-ventilatieroosters="true"] .preview-vent {
  opacity: 1;
}

.preview-sill {
  position: absolute;
  left: 50%;
  top: calc(var(--visual-top, 46%) + var(--sill-offset, 82px));
  width: min(calc(var(--visual-width, 300px) + 34px), 88%);
  height: 18px;
  transform: translateX(-50%);
  border-radius: 0 0 7px 7px;
  background: #d6c3a4;
  box-shadow: 0 8px 18px rgba(23, 32, 34, 0.24);
}

.preview-direction,
.preview-profile {
  position: absolute;
  z-index: 6;
  border-radius: 999px;
  padding: 6px 9px;
  font-size: 11px;
  font-weight: 900;
  pointer-events: none;
  box-shadow: 0 10px 18px rgba(23, 32, 34, 0.16);
}

.preview-direction {
  top: calc(var(--visual-top, 46%) - var(--sill-offset, 82px) - 4px);
  left: 50%;
  transform: translateX(-50%);
  color: #1f2a2b;
  background: var(--gold);
}

.preview-direction::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--gold);
}

.visual-stage[data-opening="links"] .preview-direction,
.visual-stage[data-opening="schuift-links"] .preview-direction {
  left: 25%;
  transform: translateX(-50%);
}

.visual-stage[data-opening="links"] .preview-direction::before,
.visual-stage[data-opening="schuift-links"] .preview-direction::before {
  right: -19px;
  box-shadow: 1px -1px 0 var(--gold), 1px 1px 0 var(--gold);
}

.visual-stage[data-opening="rechts"] .preview-direction,
.visual-stage[data-opening="schuift-rechts"] .preview-direction {
  left: 75%;
  transform: translateX(-50%);
}

.visual-stage[data-opening="rechts"] .preview-direction::before,
.visual-stage[data-opening="schuift-rechts"] .preview-direction::before {
  left: -19px;
  box-shadow: -1px -1px 0 var(--gold), -1px 1px 0 var(--gold);
}

.visual-stage[data-opening="vast"] .preview-direction {
  background: rgba(255, 255, 255, 0.88);
}

.visual-stage[data-opening="vast"] .preview-direction::before {
  content: none;
}

.preview-profile {
  right: 12px;
  bottom: 42px;
  color: var(--white);
  background: rgba(21, 31, 32, 0.72);
}

.preview-ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42px;
  background: linear-gradient(180deg, #50644e, #253a2e);
}

.dimension-label {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--ink);
  background: var(--gold);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 10px 20px rgba(23, 32, 34, 0.16);
}

.dimension-width {
  left: 50%;
  top: calc(var(--visual-top, 46%) + var(--sill-offset, 82px) + 12px);
  transform: translateX(-50%);
}

.dimension-height {
  left: 16px;
  top: var(--visual-top, 46%);
  transform: translateY(-50%) rotate(-90deg);
}

.visual-stage[data-product="schuifpui"] .dimension-height {
  top: 49%;
}

.visual-stage[data-product="deur"] .dimension-height {
  top: 44%;
}

.visual-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.visual-badges span {
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.08);
  font-size: 12px;
  font-weight: 850;
}

.config-estimate {
  color: var(--teal-dark);
  font-size: 42px;
  line-height: 1;
}

.summary-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.summary-list div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.summary-list dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.summary-list dd {
  margin: 0;
  font-weight: 850;
}

.mini-quote-form {
  display: grid;
  gap: 12px;
}

.split-section {
  background: var(--ink);
  color: var(--white);
}

.split-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.split-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.timeline {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.timeline li:first-child {
  padding-top: 0;
}

.timeline span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--ink);
  background: var(--gold);
  font-weight: 900;
}

.timeline p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.proof-section {
  padding: 58px 0;
  background: var(--teal);
  color: var(--white);
}

.proof-grid {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  align-items: center;
  gap: 32px;
}

.metric {
  display: grid;
  gap: 4px;
}

.metric strong {
  font-size: 44px;
  line-height: 1;
}

.metric span {
  color: rgba(255, 255, 255, 0.82);
}

.quote {
  border-left: 3px solid var(--gold);
  padding-left: 28px;
}

.quote p {
  margin-bottom: 10px;
  font-size: 22px;
}

.quote span {
  color: rgba(255, 255, 255, 0.78);
}

.prep-section {
  background: var(--white);
}

.prep-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.prep-card {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: #fbfdfc;
}

.prep-card span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 8px;
  color: var(--white);
  background: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
}

.prep-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.form-section {
  background:
    linear-gradient(90deg, rgba(15, 118, 110, 0.08), transparent 44%),
    var(--paper);
}

.form-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 44px;
  align-items: start;
}

.estimate-panel {
  max-width: 360px;
  display: grid;
  gap: 4px;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(23, 32, 34, 0.06);
}

.estimate-panel span,
.estimate-panel small {
  color: var(--muted);
}

.estimate-panel strong {
  color: var(--teal-dark);
  font-size: 40px;
  line-height: 1.05;
}

.quote-checklist {
  display: grid;
  gap: 12px;
  max-width: 430px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.quote-checklist li {
  display: grid;
  gap: 3px;
  border-left: 3px solid var(--gold);
  padding-left: 14px;
}

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

.quote-checklist span {
  color: var(--muted);
  font-size: 14px;
}

.quote-form {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-group {
  display: grid;
  gap: 14px;
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.form-group legend {
  margin-bottom: 12px;
  color: var(--teal-dark);
  font-size: 15px;
  font-weight: 900;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.three-columns {
  grid-template-columns: repeat(3, 1fr);
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c9d6d3;
  border-radius: 6px;
  padding: 13px 12px;
  color: var(--ink);
  background: #fbfdfc;
  font-weight: 500;
}

textarea {
  resize: vertical;
}

input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--teal);
}

.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.swatch {
  width: 30px;
  height: 30px;
  border: 2px solid #c9d6d3;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  background: var(--white);
}

.swatch[aria-pressed="true"] {
  border-color: var(--teal-dark);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.16);
}

.swatch-white {
  background: #ffffff;
}

.swatch-anthracite {
  background: #343a40;
}

.swatch-black {
  background: #050505;
}

.swatch-wood {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent 30%),
    #8b5a2b;
}

.swatch-ral {
  background: conic-gradient(#0f766e, #d9a417, #a94c3a, #172022, #0f766e);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.checkbox-card {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  border: 1px solid #c9d6d3;
  border-radius: 6px;
  padding: 12px;
  background: #fbfdfc;
  font-size: 14px;
  font-weight: 750;
}

.checkbox-card:has(input:checked) {
  border-color: rgba(15, 118, 110, 0.58);
  background: rgba(15, 118, 110, 0.08);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(15, 118, 110, 0.16);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 750;
}

.form-status a {
  color: var(--teal-dark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.form-hint {
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.privacy-note {
  align-items: flex-start;
  line-height: 1.35;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.84);
  background: #101718;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-brand {
  color: var(--white);
}

.site-footer p {
  max-width: 420px;
  margin: 14px 0 0;
}

.footer-links {
  display: grid;
  gap: 8px;
  justify-items: end;
}

@media (max-width: 880px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 14px 20px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 84vh;
  }

  .hero-content {
    width: min(620px, calc(100% - 32px));
    margin: 0 auto;
    padding-top: 110px;
  }

  h1 {
    font-size: 40px;
    line-height: 1.07;
  }

  h2 {
    font-size: 32px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .quick-order-grid,
  .catalog-grid,
  .entry-grid,
  .product-grid,
  .split-grid,
  .proof-grid,
  .prep-grid,
  .form-grid,
  .detail-grid,
  .option-grid,
  .cta-band-grid,
  .footer-grid,
  .configurator-title,
  .configurator-layout,
  .three-choice,
  .material-choice {
    grid-template-columns: 1fr;
  }

  .catalog-card,
  .catalog-card.feature-card {
    grid-column: auto;
  }

  .proof-grid {
    gap: 24px;
  }

  .footer-links {
    justify-items: start;
  }

  .stepbar {
    justify-content: flex-start;
  }

  .summary-sticky {
    position: static;
  }

  .visual-facade {
    min-height: 320px;
  }

  .frame-preview {
    width: min(var(--visual-width, 340px), 88%);
  }
}

@media (max-width: 560px) {
  .header-cta {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .hero-bg {
    background-position: 58% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(10, 16, 16, 0.88), rgba(10, 16, 16, 0.52)),
      linear-gradient(180deg, rgba(10, 16, 16, 0.36), rgba(10, 16, 16, 0.74));
  }

  .hero-actions,
  .field-row,
  .three-columns,
  .checkbox-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .visual-facade {
    min-height: 286px;
  }

  .choice-card.visual-choice {
    min-height: 246px;
  }

  .choice-photo {
    height: 176px;
  }

  .pane-label {
    max-width: calc(100% - 10px);
    padding: 4px 6px;
    font-size: 9px;
  }

  .pane-arrow {
    width: 34px;
    height: 34px;
    font-size: 22px;
    line-height: 32px;
  }

  h1 {
    font-size: 36px;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 66px 0;
  }

  .quick-order {
    padding: 22px 0;
  }

  .quote-form {
    padding: 20px;
  }

  .timeline li {
    grid-template-columns: 52px 1fr;
    gap: 14px;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 32px;
  }
}

@media (max-width: 340px) {
  h1 {
    font-size: 30px;
  }
}