:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172554;
  background: #f8fafc;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 0%, rgb(34 211 238 / 12%), transparent 28rem),
    #f8fafc;
}

main {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.home main { width: min(1120px, calc(100% - 2rem)); }

header { margin-bottom: 2rem; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #dbe4ef;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #172554;
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
}

.brand {
  width: 170px;
  height: auto;
}

.brand-link .brand {
  width: 42px;
  border-radius: 0.65rem;
  box-shadow: 0 8px 24px rgb(15 23 42 / 10%);
}

.header-contact {
  color: #1d4ed8;
  font-weight: 700;
  text-underline-offset: 0.2em;
}

h1, h2 {
  color: #0f1f46;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  margin: 2rem 0 0.75rem;
  font-size: clamp(2.25rem, 6vw, 4.75rem);
}

h2 {
  margin-top: 2.25rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

p, li { line-height: 1.7; }

a { color: #1d4ed8; }

a:focus-visible {
  outline: 3px solid #06b6d4;
  outline-offset: 4px;
}

.draft {
  border: 1px solid #f59e0b;
  border-radius: 0.8rem;
  padding: 1rem 1.1rem;
  color: #78350f;
  background: #fffbeb;
  box-shadow: 0 8px 30px rgb(120 53 15 / 6%);
}

.meta { color: #475569; }

.eyebrow {
  margin: 0 0 0.65rem;
  color: #0369a1;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  max-width: 900px;
  padding: clamp(4rem, 10vw, 7.5rem) 0;
}

.hero h1 { margin-top: 0; }

.lead {
  max-width: 760px;
  margin: 0 0 2rem;
  color: #475569;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
}

.button {
  display: inline-block;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  color: #ffffff;
  background: #1d4ed8;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 12px 30px rgb(29 78 216 / 20%);
}

.button:hover { background: #1e40af; }

.overview,
.product {
  border-top: 1px solid #dbe4ef;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.overview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 7vw, 6rem);
}

.overview h2,
.product h2 { margin: 0; }

.overview > p,
.product-copy > p:last-child {
  margin: 0;
  color: #475569;
  font-size: 1.05rem;
}

.product {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 7vw, 6rem);
}

.principles {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  border: 1px solid #dbe4ef;
  border-radius: 0.9rem;
  padding: 1rem 1.1rem;
  background: rgb(255 255 255 / 72%);
}

.principles span { color: #475569; }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #cbd5e1;
}

footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid #dbe4ef;
  padding-top: 2rem;
  color: #475569;
}

footer p { margin: 0.25rem 0 0; }

footer a { font-weight: 700; }

@media (max-width: 720px) {
  main { padding-top: 1.25rem; }
  .home main { width: min(1120px, calc(100% - 1.25rem)); }
  .site-header { padding-inline: 0.25rem; }
  .hero { padding: 4rem 0; }
  .overview,
  .product { grid-template-columns: 1fr; }
  .principles li { grid-template-columns: 1fr; gap: 0.25rem; }
  footer { align-items: flex-start; flex-direction: column; gap: 1rem; }
}

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