:root {
  --ink: #102f46;
  --blue: #087fab;
  --bright: #19a9d2;
  --pale: #edf7fa;
  --paper: #fbfdfd;
  --muted: #5d6c76;
  --line: #dce8ec;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--blue); }
.site-header {
  min-height: 76px;
  padding: 12px clamp(20px, 6vw, 88px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(251, 253, 253, .96);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand img { width: 48px; height: 48px; object-fit: cover; border-radius: 50%; }
nav { display: flex; gap: 28px; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: .94rem; }
nav a:hover, nav a:focus { color: var(--blue); }
.hero {
  min-height: 630px;
  padding: 90px clamp(24px, 9vw, 140px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  align-items: center;
  gap: 70px;
  overflow: hidden;
  background: radial-gradient(circle at 82% 30%, #d9f4fb 0, transparent 30%), linear-gradient(135deg, #fafdfe 30%, #eaf7fa 100%);
}
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 12px; color: var(--blue); text-transform: uppercase; letter-spacing: .16em; font-size: .77rem; font-weight: 850; }
h1 { margin: 0 0 24px; font-size: clamp(2.7rem, 6vw, 5.5rem); line-height: 1.02; letter-spacing: -.055em; }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1.12; letter-spacing: -.035em; }
h3 { margin: 10px 0 8px; font-size: 1.35rem; }
.lead { max-width: 680px; margin: 0 0 34px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.button { display: inline-block; padding: 14px 22px; border-radius: 9px; color: white; background: var(--ink); text-decoration: none; font-weight: 800; }
.button:hover, .button:focus { background: var(--blue); }
.hero-mark { position: relative; display: grid; place-items: center; }
.hero-mark::before { content: ""; position: absolute; width: 115%; aspect-ratio: 1; border: 1px solid #a7dce9; border-radius: 50%; }
.hero-mark img { position: relative; width: min(100%, 390px); aspect-ratio: 1; object-fit: cover; border-radius: 50%; box-shadow: 0 28px 70px rgba(16, 47, 70, .16); }
.section { padding: 105px clamp(24px, 9vw, 140px); }
.cards { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards article { padding: 30px; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 34px rgba(16, 47, 70, .05); }
.cards span { color: var(--bright); font-weight: 850; }
.cards p, .app-section p, .document p { color: var(--muted); }
.area { padding: 80px clamp(24px, 9vw, 140px); display: flex; align-items: center; justify-content: space-between; gap: 40px; color: white; background: var(--ink); }
.area .eyebrow { color: #7edaf0; }
.area p { color: #cbdce4; }
.button-light { color: var(--ink); background: white; overflow-wrap: anywhere; }
.app-section { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.app-section > div { max-width: 760px; }
.text-link { flex: none; font-weight: 850; text-decoration: none; }
.document { max-width: 980px; min-height: 70vh; margin: 0 auto; padding: 90px 28px 110px; }
.document h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
.document section { padding: 26px 0; border-top: 1px solid var(--line); }
.document section:first-of-type { margin-top: 50px; }
.document h2 { font-size: 1.55rem; }
.document p { max-width: 800px; }
.effective { font-weight: 750; }
footer { padding: 30px clamp(24px, 6vw, 88px); display: flex; justify-content: space-between; gap: 24px; color: var(--muted); border-top: 1px solid var(--line); font-size: .9rem; }
footer div { display: flex; gap: 22px; }
footer a { color: var(--ink); }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { gap: 16px; }
  .hero { min-height: auto; padding-top: 70px; grid-template-columns: 1fr; }
  .hero-mark { max-width: 330px; margin: 0 auto; }
  .cards { grid-template-columns: 1fr 1fr; }
  .area, .app-section, footer { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  .brand span { font-size: .95rem; }
  .cards { grid-template-columns: 1fr; }
  .section { padding-top: 75px; padding-bottom: 75px; }
}
