:root {
  --paper: #fbfaf7;
  --bone: #f4f1ec;
  --ink: #0a1628;
  --soft: #2c3a4f;
  --quiet: #637184;
  --line: #ddd7cc;
  --navy: #083a5c;
  --navy-deep: #052941;
  --amber: #c9902e;
  --radius: 8px;
  font-family: "Inter Tight", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px clamp(24px, 5vw, 80px);
  border-bottom: 1px solid rgba(221, 215, 204, 0.8);
  background: rgba(251, 250, 247, 0.94);
  backdrop-filter: blur(14px);
}

.brand img {
  display: block;
  width: 150px;
  height: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  color: var(--soft);
  font-size: 15px;
  font-weight: 600;
}

nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.section {
  padding: clamp(72px, 9vw, 136px) clamp(24px, 5vw, 80px);
}

.hero {
  min-height: calc(100vh - 79px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 24%, rgba(201, 144, 46, 0.16), transparent 28%),
    linear-gradient(135deg, var(--ink) 0%, var(--navy-deep) 100%);
  color: var(--paper);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--navy);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow.inverted {
  color: rgba(244, 241, 236, 0.62);
}

.hero .eyebrow {
  color: var(--amber);
}

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

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 28px;
  font-size: clamp(54px, 7.6vw, 110px);
  line-height: 0.94;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(38px, 5.3vw, 74px);
  line-height: 1;
}

h3 {
  margin-bottom: 8px;
  font-size: 28px;
  line-height: 1.05;
}

.lead {
  max-width: 640px;
  color: rgba(244, 241, 236, 0.72);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 13px 24px;
  font-size: 16px;
  font-weight: 700;
}

.button.primary {
  background: var(--amber);
  color: var(--ink);
}

.button.secondary {
  border: 1px solid rgba(244, 241, 236, 0.34);
  color: var(--paper);
}

.hero-visual {
  position: relative;
  min-height: min(760px, 75vh);
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid rgba(244, 241, 236, 0.1);
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: min(48vw, 620px);
  height: min(48vw, 620px);
  border-radius: 50%;
  background: rgba(244, 241, 236, 0.06);
  border: 1px solid rgba(244, 241, 236, 0.12);
}

.pack {
  position: absolute;
  width: min(22vw, 300px);
  max-height: 84vh;
  object-fit: contain;
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.38));
}

.pack-main {
  width: min(28vw, 390px);
  z-index: 3;
}

.pack-left {
  z-index: 2;
  transform: translateX(-46%) rotate(-5deg) scale(0.74);
  opacity: 0.96;
}

.pack-right {
  z-index: 1;
  transform: translateX(46%) rotate(6deg) scale(0.7);
  opacity: 0.92;
}

.range-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 0;
  border-bottom: 1px solid var(--line);
}

.range-strip article {
  padding: 52px clamp(24px, 5vw, 80px);
  background: var(--paper);
}

.range-strip article + article {
  border-left: 1px solid var(--line);
}

.range-strip span,
.finder-controls > span,
.finder-products span {
  color: var(--quiet);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.range-strip h2 {
  margin: 14px 0 12px;
  font-size: clamp(28px, 4vw, 52px);
}

.range-strip p,
.section-heading p:not(.eyebrow),
.finder-controls p,
.shade-callout p {
  color: var(--soft);
  font-size: 18px;
  line-height: 1.55;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 48px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.chips button {
  min-height: 44px;
  border: 1px solid rgba(244, 241, 236, 0.22);
  border-radius: 2px;
  padding: 10px 16px;
  background: transparent;
  color: var(--bone);
  font: inherit;
  font-weight: 600;
}

.chips button.active {
  border-color: var(--amber);
  background: var(--amber);
  color: var(--ink);
}

.finder-showcase {
  background: var(--paper);
}

.finder-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
  gap: 2px;
  background: var(--ink);
}

.finder-controls {
  padding: clamp(28px, 5vw, 48px);
  color: var(--paper);
}

.finder-controls > span,
.finder-products span {
  color: var(--amber);
}

.finder-controls p {
  max-width: 440px;
  margin-top: 34px;
  color: rgba(244, 241, 236, 0.66);
}

.finder-products {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
}

.finder-products article {
  min-height: 470px;
  display: grid;
  grid-template-rows: minmax(230px, 1fr) auto;
  padding: 28px;
  background: var(--bone);
}

.finder-products img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  filter: drop-shadow(0 20px 26px rgba(10, 22, 40, 0.15));
}

.finder-products h3 {
  margin-top: 12px;
}

.finder-products p {
  color: var(--soft);
  font-size: 16px;
  line-height: 1.45;
}

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

.application-board {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 2px;
  min-height: 560px;
}

.application-card {
  position: relative;
  min-height: 278px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 30px;
  background: var(--bone);
  color: var(--ink);
}

.application-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(251, 250, 247, 0.05), rgba(251, 250, 247, 0.92));
  z-index: 1;
}

.application-card span,
.site-footer h3 {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.application-card span,
.application-card strong,
.application-card p {
  position: relative;
  z-index: 2;
}

.application-card span {
  margin-bottom: 14px;
  color: var(--navy);
  font-weight: 700;
}

.application-card strong {
  max-width: 430px;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1;
}

.application-card p {
  max-width: 410px;
  margin: 16px 0 0;
  color: var(--soft);
  font-size: 17px;
  line-height: 1.45;
}

.application-card img {
  position: absolute;
  right: 12px;
  top: 22px;
  z-index: 0;
  width: 150px;
  height: 300px;
  object-fit: contain;
  opacity: 0.78;
  filter: drop-shadow(0 24px 28px rgba(10, 22, 40, 0.16));
}

.application-card-large {
  grid-row: span 2;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  color: var(--paper);
}

.application-card-large::before {
  background: linear-gradient(180deg, rgba(5, 41, 65, 0.05), rgba(5, 41, 65, 0.9));
}

.application-card-large span,
.application-card-large p {
  color: rgba(244, 241, 236, 0.72);
}

.application-card-large img {
  width: 230px;
  height: 520px;
  top: 30px;
  right: 22px;
  opacity: 0.72;
}

.application-card-dark {
  background: var(--ink);
  color: var(--paper);
}

.application-card-dark::before {
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.05), rgba(10, 22, 40, 0.92));
}

.application-card-dark span,
.application-card-dark p {
  color: rgba(244, 241, 236, 0.72);
}

.application-card-dark img {
  right: -6px;
  opacity: 0.36;
}

.shade-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  gap: clamp(32px, 7vw, 90px);
  align-items: center;
  padding: clamp(64px, 8vw, 112px) clamp(24px, 5vw, 80px);
  background:
    radial-gradient(circle at 82% 35%, rgba(255, 255, 255, 0.32), transparent 30%),
    linear-gradient(135deg, var(--amber), #f0cb72);
  color: var(--ink);
}

.shade-callout h2 {
  max-width: 820px;
  margin-bottom: 22px;
}

.shade-copy p:not(.eyebrow) {
  max-width: 640px;
  color: rgba(10, 22, 40, 0.68);
}

.shade-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.shade-swatches span {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(10, 22, 40, 0.18);
  box-shadow: 0 10px 22px rgba(10, 22, 40, 0.12);
}

.shade-product {
  display: flex;
  justify-content: center;
}

.shade-product img {
  width: min(260px, 70vw);
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 30px 34px rgba(10, 22, 40, 0.2));
}

.contact {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
  background:
    radial-gradient(circle at 82% 20%, rgba(201, 144, 46, 0.16), transparent 28%),
    var(--ink);
  color: var(--paper);
}

.contact h2 {
  max-width: 900px;
}

.contact p:not(.eyebrow) {
  max-width: 660px;
  color: rgba(244, 241, 236, 0.68);
  font-size: 19px;
  line-height: 1.5;
}

.contact .button.primary {
  min-width: 184px;
  background: var(--amber);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
}

.site-footer {
  padding: 56px clamp(24px, 5vw, 80px) 28px;
  background: var(--navy-deep);
  color: var(--paper);
}

.footer-brand {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1fr);
  gap: 48px;
  padding-bottom: 54px;
  border-bottom: 1px solid rgba(244, 241, 236, 0.14);
}

.footer-brand img {
  width: min(360px, 82vw);
  height: auto;
  align-self: start;
}

.footer-brand p {
  max-width: 560px;
  color: rgba(244, 241, 236, 0.68);
  font-size: 20px;
  line-height: 1.5;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
  padding: 44px 0;
}

.footer-columns div {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer h3 {
  margin: 0 0 10px;
  color: var(--amber);
}

.site-footer a,
.footer-bottom p {
  color: rgba(244, 241, 236, 0.66);
  font-size: 15px;
}

.site-footer a:hover {
  color: var(--paper);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(244, 241, 236, 0.14);
}

@media (max-width: 980px) {
  nav {
    display: none;
  }

  .hero,
  .finder-panel,
  .shade-callout,
  .contact,
  .footer-brand {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-visual {
    min-height: 600px;
    border-left: 0;
  }

  .pack,
  .pack-main {
    width: min(48vw, 300px);
  }

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

  .application-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
  }

  .application-card-large {
    grid-row: span 1;
    grid-column: span 2;
    min-height: 430px;
  }

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

@media (max-width: 680px) {
  .site-header {
    padding: 14px 20px;
  }

  .brand img {
    width: 126px;
  }

  h1 {
    font-size: clamp(46px, 16vw, 70px);
  }

  .hero-visual {
    min-height: 480px;
  }

  .pack-left,
  .pack-right {
    display: none;
  }

  .pack-main {
    width: min(68vw, 300px);
  }

  .range-strip,
  .finder-products,
  .application-board,
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .application-card,
  .application-card-large {
    grid-column: auto;
    min-height: 340px;
  }

  .application-card img {
    width: 130px;
    height: 260px;
  }

  .application-card-large img {
    width: 170px;
    height: 360px;
  }

  .range-strip article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .finder-products article {
    min-height: auto;
  }

  .contact {
    min-height: 0;
  }

  .footer-bottom {
    flex-direction: column;
  }
}