:root {
  color-scheme: light;
  --mist: #b3c1c2;
  --mist-light: #d7e0e0;
  --frost: #e7ecec;
  --milk: #f4f6f5;
  --ink: #101617;
  --text: #1b2526;
  --muted: #59696b;
  --line: rgba(16, 22, 23, 0.22);
  --line-soft: rgba(16, 22, 23, 0.12);
  --page-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--mist);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(244, 246, 245, 0.6), transparent 34rem),
    linear-gradient(160deg, var(--mist-light) 0%, var(--mist) 64%, #a8b8b9 100%);
}

a {
  color: inherit;
  text-decoration-color: rgba(16, 22, 23, 0.38);
  text-underline-offset: 0.24em;
}

a:hover,
a:focus-visible {
  text-decoration-color: var(--ink);
}

a:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 5px;
}

.site-shell {
  width: min(calc(100% - 40px), var(--page-width));
  margin: 0 auto;
}

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

.brand {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 24px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  border-bottom: 1px solid var(--ink);
}

main {
  padding: 88px 0 120px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.55fr);
  gap: 64px;
  align-items: end;
  min-height: 44vh;
  padding-bottom: 80px;
}

.eyebrow,
.status,
.section-label,
.control-name {
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 800px;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(3.2rem, 10vw, 8.4rem);
  font-weight: 450;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.product-hero h1 {
  font-size: clamp(3.6rem, 12vw, 9.5rem);
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.75rem, 4vw, 3.2rem);
  font-weight: 480;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.lede {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
  line-height: 1.45;
}

.hero-note {
  max-width: 320px;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.quiet-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(160px, 0.42fr) minmax(0, 1fr);
  gap: 64px;
}

.section-copy {
  max-width: 720px;
}

.card-grid,
.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.control {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line-soft);
  background: rgba(244, 246, 245, 0.28);
}

.card p,
.control p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.control {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 210px;
}

.control-name {
  font-size: 0.76rem;
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.plain-list li:first-child {
  border-top: 1px solid var(--line-soft);
}

.support-address {
  display: inline-block;
  margin: 8px 0 30px;
  color: var(--ink);
  font-size: clamp(1.45rem, 4vw, 3.3rem);
  letter-spacing: -0.04em;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 28px), var(--page-width));
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header {
    justify-content: center;
    gap: 14px;
    padding: 20px 0;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 10px 18px;
  }

  main {
    padding: 58px 0 80px;
  }

  .hero,
  .section-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 58px;
  }

  .card-grid,
  .control-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .control {
    min-height: 150px;
  }

  .section {
    padding: 54px 0;
  }
}