:root {
  color-scheme: dark;
  --ink: #f7f5ee;
  --muted: #b9b7ad;
  --ground: #0d0f12;
  --panel: #15191f;
  --line: #2c323b;
  --gold: #e7b84b;
  --gold-soft: #f4d98e;
}

* {
  box-sizing: border-box;
}

html {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--ground);
  color: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 15%, rgb(231 184 75 / 12%), transparent 28rem),
    linear-gradient(135deg, #0d0f12 0%, #10141a 100%);
}

main {
  width: min(1120px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

a {
  color: inherit;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.contact-link,
footer a {
  color: var(--muted);
  text-decoration-color: var(--line);
  text-underline-offset: 5px;
}

.contact-link:hover,
.contact-link:focus-visible,
footer a:hover,
footer a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--gold);
}

.hero {
  max-width: 920px;
  padding: clamp(84px, 14vw, 172px) 0 clamp(64px, 10vw, 116px);
}

.eyebrow,
.section-label {
  margin: 0 0 22px;
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.75rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.intro {
  max-width: 720px;
  margin: 36px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  padding: clamp(32px, 5vw, 56px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgb(255 255 255 / 4%), rgb(255 255 255 / 1%));
}

.product h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.045em;
}

.product p:not(.section-label) {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.product-link {
  display: inline-flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  min-width: 210px;
  padding: 16px 18px;
  background: var(--gold);
  color: #17130a;
  font-weight: 750;
  text-decoration: none;
  transition: background-color 150ms ease, transform 150ms ease;
}

.product-link:hover,
.product-link:focus-visible {
  background: var(--gold-soft);
  transform: translateY(-2px);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: auto;
  padding: 42px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  main {
    width: min(100% - 28px, 1120px);
  }

  nav {
    min-height: 74px;
  }

  .hero {
    padding-top: 72px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.5rem);
  }

  .product {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 28px;
  }

  .product-link {
    width: 100%;
  }

  footer {
    flex-direction: column;
  }
}