:root {
  color-scheme: light;
  --ink: #151719;
  --muted: #646a70;
  --line: #d7dbe0;
  --paper: #f7f8f6;
  --white: #ffffff;
  --steel: #eef2f4;
  --brass: #b58a45;
  --blue: #203a53;
  --green: #2d4b3e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(21, 23, 25, 0.12);
  background: rgba(247, 248, 246, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px var(--brass);
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  font-size: 14px;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(40px, 7vw, 96px) clamp(20px, 5vw, 72px);
  gap: clamp(28px, 5vw, 76px);
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brass);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 94px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow),
.service p,
.product-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy p:not(.eyebrow) {
  max-width: 500px;
  font-size: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 14px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
}

.hero-watch {
  display: block;
  min-width: 0;
}

.hero-watch img {
  display: block;
  width: min(100%, 760px);
  margin-inline: auto;
  aspect-ratio: 1 / 1;
}

.collection {
  padding: 70px clamp(20px, 5vw, 72px) 88px;
  background: var(--white);
}

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 28px;
  background: var(--steel);
}

.product-card div {
  display: grid;
  align-content: start;
  padding: 24px;
}

.product-card span {
  margin-top: 12px;
  color: var(--ink);
  font-weight: 800;
}

.service {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(24px, 6vw, 88px);
  padding: 82px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(20px, 5vw, 72px);
  background: var(--ink);
  color: var(--white);
}

footer a {
  color: #d7bd8c;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
    gap: 16px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-watch {
    order: -1;
  }

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

  .product-card {
    min-height: 0;
  }

  footer {
    flex-direction: column;
  }
}