:root {
  color-scheme: light;
  --blue: #355c8a;
  --blue-dark: #173756;
  --blue-deep: #082e56;
  --yellow: #f6df20;
  --ink: #182435;
  --muted: #667386;
  --paper: #f4f7fb;
  --surface: #ffffff;
  --line: rgba(24, 36, 53, 0.14);
  --shadow: 0 24px 70px rgba(8, 46, 86, 0.16);
  --page: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 110px;
}

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

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 12px;
  left: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 28px));
  transform: translateX(-50%);
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 36px rgba(8, 46, 86, 0.1);
  color: var(--ink);
  backdrop-filter: blur(16px);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    padding 180ms ease;
}

.site-header.scrolled,
.site-header.open {
  background: rgba(255, 255, 255, 0.96);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  color: var(--blue-deep);
  font-size: 20px;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.05;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  opacity: 0.86;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-cta {
  border: 1px solid currentColor;
  padding: 9px 16px;
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  width: var(--page);
  min-height: 680px;
  margin: 24px auto 0;
  padding-top: 76px;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  background: transparent;
}

.hero-brand-block {
  display: grid;
  align-content: center;
  min-height: 604px;
  padding: 70px clamp(28px, 5vw, 64px);
  background:
    linear-gradient(135deg, rgba(246, 223, 32, 0.12), transparent 28%),
    var(--blue-deep);
  color: #fff;
}

.hero-product-block {
  position: relative;
  min-height: 604px;
  overflow: hidden;
  background: #fff;
}

.hero-product-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-product-block::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 46, 86, 0.32), transparent 48%);
  content: "";
}

.eyebrow,
.section-kicker {
  color: var(--yellow);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.hero h1 {
  max-width: 720px;
  margin-bottom: 14px;
  font-size: clamp(42px, 4.4vw, 64px);
  line-height: 1.02;
}

.hero-line {
  margin-bottom: 22px;
  color: var(--yellow);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 800;
}

.hero-copy {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 20px;
  font-weight: 900;
}

.button.primary {
  background: var(--yellow);
  color: var(--blue-deep);
}

.button.primary:hover {
  background: #fff36c;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.74);
  color: #fff;
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.button.secondary.dark {
  border-color: var(--blue);
  color: var(--blue);
}

.spec-strip {
  position: absolute;
  right: clamp(18px, 4vw, 46px);
  bottom: clamp(18px, 4vw, 46px);
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(108px, 1fr));
  width: min(560px, calc(100% - 36px));
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(8, 46, 86, 0.82);
  color: #fff;
  backdrop-filter: blur(16px);
}

.spec-strip div {
  padding: 18px;
}

.spec-strip div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.spec-strip strong {
  display: block;
  color: var(--yellow);
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: 0;
}

.spec-strip span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.section-pad {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(52px, 6vw, 76px) 0;
}

.intro {
  margin-top: 0;
  background: transparent;
}

.intro h2,
.section-heading h2,
.quality h2,
.trade h2,
.contact h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: 0;
}

.intro > p,
.section-heading > p,
.quality-copy p,
.trade > p,
.contact p {
  max-width: 820px;
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.7;
}

.intro .section-kicker,
.thickness .section-kicker,
.colours .section-kicker,
.spaces .section-kicker,
.quality .section-kicker,
.trade .section-kicker,
.contact .section-kicker {
  color: var(--blue);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.focus-grid article {
  border: 1px solid var(--line);
  background: #fff;
  padding: 24px;
}

.focus-grid span {
  color: var(--blue);
  font-weight: 950;
}

.focus-grid h3,
.thickness-card h3,
.colour-card h3,
.benefit-grid h3 {
  margin: 16px 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.focus-grid p,
.thickness-card p,
.colour-card p,
.benefit-grid p,
.space-list p {
  color: var(--muted);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading > p {
  max-width: 440px;
}

.thickness {
  background: var(--paper);
}

.thickness-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.thickness-card {
  min-height: 300px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(26px, 4vw, 42px);
  box-shadow: 0 12px 40px rgba(8, 46, 86, 0.06);
}

.thickness-card.strong {
  background: var(--blue);
  color: #fff;
}

.thickness-card.strong p {
  color: rgba(255, 255, 255, 0.78);
}

.measurement {
  color: var(--blue);
  font-size: clamp(64px, 7.5vw, 98px);
  font-weight: 950;
  line-height: 0.9;
}

.measurement span {
  font-size: 0.3em;
}

.thickness-card.strong .measurement {
  color: var(--yellow);
}

.colours {
  background: var(--surface);
}

.colour-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.colour-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px;
}

.swatch {
  display: block;
  width: 100%;
  height: 150px;
  border: 1px solid rgba(24, 36, 53, 0.08);
  background: #f3f0ea;
  object-fit: cover;
  object-position: center;
}

.colour-name {
  margin-top: -4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}


.benefits {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-right: max(20px, calc((100% - 1180px) / 2));
  padding-left: max(20px, calc((100% - 1180px) / 2));
  background: var(--blue-deep);
  color: #fff;
}

.benefits .section-heading > p,
.benefit-grid p {
  color: rgba(255, 255, 255, 0.7);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.benefit-grid article {
  min-height: 205px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.035);
  padding: 24px;
}

.benefit-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 6px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--yellow);
  font-size: 20px;
  font-weight: 950;
  line-height: 1;
}

.space-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 18px;
}

.space-feature {
  min-height: 520px;
  overflow: hidden;
}

.space-feature img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.space-list {
  display: grid;
  gap: 12px;
}

.space-list article {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 24px;
}

.space-list span,
.quality-list span {
  color: var(--blue);
  font-weight: 950;
}

.quality {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(28px, 5vw, 64px);
  background: transparent;
}

.quality-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.quality-list span {
  border-left: 5px solid var(--yellow);
  background: var(--paper);
  padding: 17px 18px;
}

.trade {
  width: var(--page);
  margin-right: auto;
  margin-left: auto;
  padding: clamp(34px, 5vw, 54px);
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1fr) auto;
  gap: 28px;
  align-items: center;
  background: var(--blue);
  color: #fff;
}

.trade p {
  color: rgba(255, 255, 255, 0.78);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: clamp(28px, 5vw, 64px);
  background: transparent;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-actions .button {
  min-height: 48px;
  padding-right: 20px;
  padding-left: 20px;
}

.contact-actions .button.secondary {
  border-color: rgba(24, 57, 87, 0.26);
  color: var(--blue);
  background: rgba(255, 255, 255, 0.36);
}

.contact-actions .button.secondary:hover {
  background: rgba(24, 57, 87, 0.07);
  border-color: rgba(24, 57, 87, 0.4);
}

.contact-phone-note {
  margin-top: 12px;
  color: #64758a;
  font-size: 14px;
}

.dealer-panel {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(24, 36, 53, 0.1);
  background: rgba(255, 255, 255, 0.48);
  padding: clamp(22px, 3vw, 28px);
  box-shadow: 0 22px 60px rgba(9, 31, 54, 0.08);
}

.dealer-card {
  border: 1px solid rgba(24, 36, 53, 0.075);
  background: rgba(255, 255, 255, 0.78);
  padding: 20px;
}

.dealer-label {
  display: block;
  margin-bottom: 10px;
  color: rgba(82, 102, 125, 0.82);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.dealer-card h3 {
  margin-bottom: 9px;
  font-size: 21px;
  line-height: 1.2;
}

.dealer-card p {
  margin-bottom: 9px;
  color: #64758a;
  font-size: 15px;
  font-weight: 560;
  line-height: 1.5;
}

.dealer-site {
  color: var(--ink);
  text-decoration: none;
}

.dealer-site::after {
  content: "↗";
  margin-left: 7px;
  color: rgba(53, 92, 138, 0.56);
  font-size: 0.7em;
  vertical-align: 0.12em;
}

.dealer-site:hover {
  color: var(--blue);
}

.dealer-card > a {
  color: #64758a;
  font-size: 15px;
  font-weight: 620;
  line-height: 1.5;
  text-decoration-color: rgba(100, 117, 138, 0.24);
  text-underline-offset: 4px;
}

.dealer-card > a:hover {
  color: var(--blue);
  text-decoration-color: rgba(53, 92, 138, 0.65);
}


.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(28px, 6vw, 72px);
  padding: 32px max(20px, calc((100% - 1180px) / 2));
  background: #061d34;
  color: #fff;
}

.site-footer p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.site-footer a {
  color: var(--yellow);
  font-weight: 850;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-brand-block,
  .hero-product-block {
    min-height: auto;
  }

  .hero-brand-block {
    padding-top: 72px;
    padding-bottom: 54px;
  }

  .hero-product-block {
    min-height: 420px;
  }

  .colour-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trade {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    position: relative;
    z-index: 22;
    display: block;
    width: 42px;
    height: 42px;
    border: 1px solid currentColor;
    background: transparent;
    color: inherit;
  }

  .nav-toggle span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 2px;
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: transform 180ms ease;
  }

  .nav-toggle span:first-child {
    transform: translate(-50%, calc(-50% - 4px));
  }

  .nav-toggle span:last-child {
    transform: translate(-50%, calc(-50% + 4px));
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    display: grid;
    width: min(360px, 88vw);
    min-height: 100vh;
    align-content: start;
    gap: 0;
    padding: 92px 24px 24px;
    background: var(--surface);
    color: var(--ink);
    box-shadow: -24px 0 70px rgba(8, 46, 86, 0.18);
    transform: translateX(106%);
    transition: transform 200ms ease;
  }

  .site-nav.open {
    transform: translateX(0);
  }

  .site-nav a {
    border-bottom: 1px solid var(--line);
    padding: 17px 0;
  }

  .nav-cta {
    margin-top: 18px;
    border-color: var(--blue);
    padding: 13px 16px;
    text-align: center;
  }

  .section-heading,
  .quality,
  .contact,
  .space-layout {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: grid;
    align-items: start;
  }

  .thickness-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --page: calc(100% - 28px);
  }

  section {
    scroll-margin-top: 76px;
  }

  .site-header {
    top: 8px;
    width: calc(100% - 24px);
    padding: 10px 12px;
  }

  .brand strong {
    font-size: 18px;
  }

  .brand small {
    font-size: 10px;
  }

  .nav-toggle {
    width: 38px;
    height: 38px;
  }

  .hero {
    margin-top: 6px;
    padding-top: 62px;
  }

  .hero-brand-block {
    padding: 28px 18px 24px;
  }

  .hero h1 {
    font-size: clamp(36px, 10.4vw, 44px);
    line-height: 1.03;
  }

  .hero-line {
    margin-bottom: 14px;
    font-size: 20px;
  }

  .hero-copy {
    font-size: 15px;
    line-height: 1.5;
  }

  .hero-actions {
    display: grid;
    width: min(280px, 100%);
    gap: 9px;
    margin-top: 22px;
  }

  .button {
    min-height: 46px;
    padding: 0 16px;
  }

  .hero-product-block {
    display: grid;
    min-height: 0;
  }

  .hero-product-block::after {
    display: none;
  }

  .hero-product-block img {
    height: 228px;
    object-position: center;
  }

  .spec-strip {
    position: static;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--blue);
    backdrop-filter: none;
  }

  .spec-strip div {
    padding: 12px 10px;
  }

  .spec-strip div + div {
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
  }

  .spec-strip strong {
    font-size: 25px;
  }

  .spec-strip span {
    margin-top: 4px;
    font-size: 11px;
    line-height: 1.25;
  }

  .section-pad {
    padding: 36px 0;
  }

  .section-heading {
    gap: 10px;
    margin-bottom: 18px;
  }

  .intro h2,
  .section-heading h2,
  .quality h2,
  .trade h2,
  .contact h2 {
    font-size: clamp(27px, 8vw, 32px);
    line-height: 1.12;
  }

  .intro > p,
  .section-heading > p,
  .quality-copy p,
  .trade > p,
  .contact p {
    font-size: 15.5px;
    line-height: 1.62;
  }

  .focus-grid,
  .thickness-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .focus-grid,
  .thickness-grid,
  .benefit-grid,
  .space-list,
  .quality-list {
    gap: 12px;
  }

  .focus-grid article,
  .space-list article {
    padding: 18px;
  }

  .thickness-card {
    min-height: 0;
    padding: 22px;
  }

  .measurement {
    font-size: 56px;
  }

  .colour-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .colour-card {
    display: flex;
    min-height: 240px;
    flex-direction: column;
    padding: 10px;
  }

  .colour-card p {
    margin-top: auto;
  }

  .swatch {
    height: 104px;
  }

  .colour-card h3 {
    font-size: 18px;
  }

  .colour-card p {
    font-size: 14px;
    line-height: 1.42;
  }

  .benefits {
    padding-right: 14px;
    padding-left: 14px;
  }

  .benefit-grid article {
    min-height: 168px;
    padding: 16px;
  }

  .benefit-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .benefit-grid h3 {
    margin-top: 14px;
    font-size: 17px;
  }

  .benefit-grid p {
    font-size: 14px;
    line-height: 1.42;
  }

  .space-feature,
  .space-feature img {
    min-height: 0;
    height: 248px;
  }

  .quality,
  .contact {
    gap: 24px;
  }

  .quality-list span {
    padding: 14px 15px;
  }

  .trade {
    padding: 28px 20px;
    gap: 18px;
  }

  .dealer-panel {
    gap: 12px;
    padding: 16px;
  }

  .contact-actions {
    display: grid;
  }

  .site-footer {
    display: grid;
    margin-top: 28px;
    padding: 28px 20px;
  }
}
@media (max-width: 360px) {
  :root {
    --page: calc(100% - 24px);
  }

  .hero h1 {
    font-size: clamp(36px, 10.8vw, 42px);
  }

  .hero-brand-block {
    padding: 30px 18px 28px;
  }

  .hero-product-block img {
    height: 230px;
  }

  .spec-strip strong {
    font-size: 22px;
  }

  .spec-strip div {
    padding: 11px 8px;
  }

  .colour-grid {
    grid-template-columns: 1fr;
  }
}