:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1715;
  color: #f3f7f4;
  --background: #0b1715;
  --surface: #11231f;
  --line: rgba(205, 232, 220, 0.16);
  --muted: #a9beb6;
  --accent: #8de0c2;
  --warm: #f1c476;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 78% 15%, rgba(91, 185, 153, 0.15), transparent 30rem),
    linear-gradient(160deg, #0b1715 0%, #08110f 100%);
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: #fff;
  color: #08110f;
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
main,
footer {
  width: min(70rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: inset 0 0 0 0.28rem var(--background);
  background: var(--warm);
}

nav {
  display: flex;
  gap: 1.4rem;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: #fff;
}

.hero {
  min-height: 37rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 0;
}

.eyebrow,
.product-label {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2 {
  max-width: 12ch;
  margin-bottom: 1.4rem;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 {
  font-size: clamp(3.8rem, 11vw, 7.6rem);
}

h2 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
}

.intro {
  max-width: 37rem;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  padding: 0 1.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: #07120f;
  font-weight: 800;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: #b1f1da;
}

.products {
  padding: 6rem 0 8rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 3rem;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 3rem;
  padding: clamp(1.6rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
}

.product-card h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.9rem, 5vw, 3rem);
  letter-spacing: -0.035em;
}

.product-card p:not(.product-label) {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--muted);
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--warm);
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.product-link:hover,
.product-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

footer a {
  color: var(--accent);
}

.copyright {
  white-space: nowrap;
}

@media (max-width: 42rem) {
  .site-header {
    align-items: flex-start;
  }

  .wordmark span:last-child {
    max-width: 9rem;
    line-height: 1.2;
  }

  nav {
    gap: 0.8rem;
  }

  .hero {
    min-height: 33rem;
  }

  .product-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}