:root {
  --black: #0b0b0c;
  --charcoal: #1a1a1d;
  --stone: #a7a39a;
  --stone-bright: #d0cbc0;
  --amber: #c46a2b;
  --steel: #2d2e31;
  --line: rgba(208, 203, 192, 0.2);
  --soft-line: rgba(196, 106, 43, 0.28);
  --surface: rgba(26, 26, 29, 0.86);
  --display: "Oxanium", "Arial Narrow", sans-serif;
  --mono: "Azeret Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--stone-bright);
  background:
    radial-gradient(circle at 28% 0%, rgba(196, 106, 43, 0.12), transparent 27rem),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 8px),
    var(--black);
  font-family: var(--mono);
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 5.5rem;
  padding: 0 clamp(1rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 12, 0.84);
  backdrop-filter: blur(1rem);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  width: min(14rem, 100%);
  color: var(--stone-bright);
}

.brand-name {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
}

.brand-horizon {
  position: relative;
  display: block;
  height: 0.85rem;
  margin-top: 0.25rem;
  border-top: 1px solid rgba(208, 203, 192, 0.48);
}

.brand-horizon i {
  position: absolute;
  top: -0.44rem;
  left: 48%;
  width: 1rem;
  height: 0.5rem;
  border-radius: 1rem 1rem 0 0;
  background: var(--amber);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 2rem);
  color: var(--stone);
  font-size: 0.76rem;
  text-transform: uppercase;
}

nav a,
.header-action,
.hero-actions a,
.builder-actions :is(button, a) {
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

nav a:hover {
  color: var(--stone-bright);
}

.header-action,
.hero-actions a,
.builder-actions :is(button, a) {
  min-height: 2.85rem;
  border: 1px solid var(--soft-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  color: var(--stone-bright);
  background: rgba(196, 106, 43, 0.12);
  cursor: pointer;
  text-transform: uppercase;
}

.header-action:hover,
.hero-actions a:hover,
.builder-actions :is(button, a):hover {
  border-color: var(--amber);
  background: rgba(196, 106, 43, 0.24);
  transform: translateY(-1px);
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: max(40rem, calc(100svh - 11rem));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 25rem);
  align-items: end;
  padding: clamp(1rem, 3vw, 3rem);
  isolation: isolate;
}

.hero img,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero img {
  z-index: -2;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 11, 12, 0.96), rgba(11, 11, 12, 0.58) 52%, rgba(11, 11, 12, 0.18)),
    linear-gradient(180deg, rgba(11, 11, 12, 0.2), rgba(11, 11, 12, 0.96));
}

.hero-copy {
  width: min(40rem, 100%);
  padding: clamp(1rem, 2vw, 1.5rem) 0 3.25rem;
  animation: rise 700ms ease both;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
}

h1 {
  max-width: 8ch;
  margin-bottom: 1rem;
  color: #eee8da;
  font-size: clamp(3.4rem, 8vw, 8rem);
  line-height: 0.88;
}

h2 {
  margin-bottom: 0;
  color: #e1dbce;
  font-size: clamp(2rem, 3vw, 3.35rem);
  line-height: 1;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 33rem;
  color: var(--stone-bright);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  font-size: 0.78rem;
}

.hero-actions a:first-child,
#copy-request {
  border-color: var(--amber);
  background: var(--amber);
  color: var(--black);
}

.hero-note {
  width: min(25rem, 100%);
  align-self: end;
  justify-self: end;
  margin-bottom: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(11, 11, 12, 0.72);
  animation: rise 700ms 140ms ease both;
}

.hero-note span,
.spec-card span,
.product p {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--amber);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hero-note strong {
  color: var(--stone-bright);
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1.1;
  text-transform: uppercase;
}

.range,
.build,
.materials {
  padding: clamp(3.5rem, 7vw, 7rem) clamp(1rem, 3vw, 3rem);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(10rem, 0.65fr) minmax(16rem, 1fr);
  gap: 1rem;
  align-items: end;
  margin-bottom: 2rem;
}

.product-grid,
.material-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.product,
.material-grid article {
  min-height: 23rem;
  padding: 1.25rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 26, 29, 0.76), rgba(11, 11, 12, 0.62));
}

.product {
  display: grid;
  grid-template-rows: 1fr auto auto auto;
}

.cord-art {
  position: relative;
  min-height: 11rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(208, 203, 192, 0.12);
  background:
    repeating-linear-gradient(125deg, rgba(208, 203, 192, 0.08) 0 2px, transparent 2px 8px),
    radial-gradient(circle at 35% 40%, rgba(196, 106, 43, 0.25), transparent 4rem),
    var(--charcoal);
}

.cord-art::before,
.cord-art::after {
  content: "";
  position: absolute;
  display: block;
}

.cord-art::before {
  width: 2rem;
  height: 2.8rem;
  border: 0.34rem solid #202124;
  border-bottom-width: 0.5rem;
  border-radius: 1.2rem 1.2rem 0.7rem 0.7rem;
  background: transparent;
}

.cord-art::after {
  width: 1.05rem;
  border-radius: 999px;
  background:
    repeating-linear-gradient(135deg, #09090a 0 0.3rem, #343438 0.3rem 0.62rem),
    #111;
  box-shadow:
    0 0 0 0.18rem #09090a,
    inset 0 -1.4rem 0 var(--amber);
}

.cord-art.lanyard::before {
  top: 1.2rem;
  left: calc(50% - 1rem);
}

.cord-art.lanyard::after {
  top: 3.3rem;
  left: calc(50% - 0.52rem);
  height: 7.1rem;
}

.cord-art.pull::before {
  top: 1.65rem;
  left: calc(50% - 1rem);
  width: 1.55rem;
  height: 2.1rem;
}

.cord-art.pull::after {
  top: 3.25rem;
  left: calc(50% - 0.52rem);
  height: 5.6rem;
}

.cord-art.fob::before {
  top: 1.2rem;
  left: calc(50% - 1.1rem);
  border-radius: 50%;
}

.cord-art.fob::after {
  top: 3.4rem;
  left: calc(50% - 0.52rem);
  height: 6.2rem;
  transform: rotate(-8deg);
}

.cord-art.custom::before {
  top: 2rem;
  left: calc(50% - 3.1rem);
  width: 6.2rem;
  height: 6.2rem;
  border: 1px solid rgba(208, 203, 192, 0.5);
  border-radius: 50%;
}

.cord-art.custom::after {
  top: 5rem;
  left: calc(50% - 2.55rem);
  width: 5.1rem;
  height: 0.16rem;
  background: var(--amber);
  box-shadow: none;
}

.product h3,
.material-grid h3 {
  margin-bottom: 0.65rem;
  color: var(--stone-bright);
  font-size: 1.45rem;
}

.product span,
.build-intro > p:not(.eyebrow),
.material-grid p {
  color: var(--stone);
  font-size: 0.9rem;
  line-height: 1.75;
}

.build {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(22rem, 1fr);
  gap: clamp(1rem, 4vw, 4rem);
  align-items: start;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(167, 163, 154, 0.06), transparent 35%),
    rgba(26, 26, 29, 0.56);
}

.build-intro > p:not(.eyebrow) {
  max-width: 31rem;
  margin: 1.25rem 0 1.75rem;
}

.spec-card {
  min-height: 8.2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(196, 106, 43, 0.18), transparent 65%),
    rgba(11, 11, 12, 0.62);
}

.spec-card strong {
  display: block;
  color: var(--stone-bright);
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.3;
  text-transform: uppercase;
}

.builder {
  display: grid;
  gap: 1rem;
}

fieldset,
.quantity {
  min-width: 0;
  margin: 0;
  padding: 1.2rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

legend,
.quantity {
  color: var(--stone);
  font-size: 0.77rem;
  text-transform: uppercase;
}

legend {
  padding: 0 0.45rem;
}

.choice-row,
.swatch-row,
.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.choice,
.swatch {
  min-height: 2.8rem;
  border: 1px solid var(--line);
  color: var(--stone-bright);
  background: rgba(11, 11, 12, 0.72);
  cursor: pointer;
}

.choice {
  flex: 1 1 8rem;
  padding: 0.7rem;
  text-transform: uppercase;
}

.choice.is-active,
.swatch.is-active {
  border-color: var(--amber);
  box-shadow: inset 0 0 0 1px var(--amber);
}

.swatch {
  position: relative;
  width: 3rem;
  padding: 0;
}

.swatch::before {
  content: "";
  position: absolute;
  inset: 0.4rem;
  background: var(--swatch);
}

.swatch[data-tone="black"] {
  --swatch: #08080a;
}

.swatch[data-tone="charcoal"] {
  --swatch: #252529;
}

.swatch[data-tone="stone"] {
  --swatch: #a7a39a;
}

.swatch[data-tone="amber"] {
  --swatch: #c46a2b;
}

.quantity {
  display: grid;
  grid-template-columns: 1fr 6rem;
  align-items: center;
  gap: 1rem;
}

.quantity input {
  width: 100%;
  min-height: 2.8rem;
  border: 1px solid var(--line);
  color: var(--stone-bright);
  background: var(--black);
  padding: 0 0.8rem;
}

.builder-actions {
  margin-top: 0.25rem;
  font-size: 0.78rem;
}

.builder-actions :is(button, a) {
  flex: 1 1 11rem;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--amber);
  font-size: 0.78rem;
}

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

.material-grid article {
  min-height: 13rem;
  background:
    linear-gradient(180deg, transparent, rgba(196, 106, 43, 0.08)),
    rgba(11, 11, 12, 0.58);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 7.5rem;
  padding: 1.5rem clamp(1rem, 3vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--stone);
  text-transform: uppercase;
}

footer p {
  margin: 0;
  font-size: 0.78rem;
}

.footer-brand {
  width: 11rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    grid-column: 1 / -1;
    grid-row: 2;
    padding-bottom: 1rem;
  }

  .hero,
  .build {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 46rem;
  }

  .hero-note {
    justify-self: start;
    margin-bottom: 0;
  }

  .section-head {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .site-header {
    gap: 0.8rem;
    min-height: auto;
    padding-top: 1rem;
  }

  .brand {
    width: 10.5rem;
  }

  .brand-name {
    font-size: 1.2rem;
  }

  .header-action {
    min-height: 2.5rem;
    padding-inline: 0.75rem;
  }

  nav {
    justify-content: space-between;
    gap: 0.45rem;
    overflow-x: auto;
  }

  .hero {
    min-height: max(42rem, calc(100svh - 11rem));
    align-content: start;
    gap: 2rem;
    padding-top: 2rem;
  }

  .hero img {
    object-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(11, 11, 12, 0.28), rgba(11, 11, 12, 0.94) 56%),
      linear-gradient(90deg, rgba(11, 11, 12, 0.92), rgba(11, 11, 12, 0.2));
  }

  h1 {
    font-size: 3.6rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-copy {
    padding-bottom: 1rem;
  }

  .hero-actions,
  .hero-actions a {
    width: 100%;
  }

  .product-grid,
  .material-grid {
    grid-template-columns: 1fr;
  }

  .product {
    min-height: 19rem;
  }

  .quantity,
  footer {
    grid-template-columns: 1fr;
  }

  footer {
    display: grid;
  }
}