:root {
  --ink: #17202a;
  --muted: #637083;
  --line: #dbe2e2;
  --bg: #f6f8f7;
  --paper: #ffffff;
  --navy: #102338;
  --blue: #2f6ea8;
  --green: #277c68;
  --amber: #b56a2a;
  --soft-blue: #eaf4fb;
  --soft-green: #eaf5f0;
  --soft-amber: #fff4e5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.62;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(219, 226, 226, .86);
  background: rgba(246, 248, 247, .92);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--navy);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #4e5a68;
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--blue);
}

.hero {
  background: #f8faf9;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  width: min(1120px, calc(100% - 32px));
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  padding: 64px 0 42px;
  display: grid;
  align-content: center;
  gap: 34px;
}

.hero-copy {
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.1;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(44px, 7vw, 82px);
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: #465260;
  font-size: 20px;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--navy);
  border-radius: 7px;
  padding: 10px 15px;
  background: var(--navy);
  color: #fff;
  font-weight: 750;
}

.button.secondary {
  background: transparent;
  color: var(--navy);
}

.hero-visual {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 68px 0;
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.section-heading h2,
.article h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
}

.section-heading p,
.article-lead {
  color: var(--muted);
  font-size: 18px;
}

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

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 22px;
}

.card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card:hover {
  border-color: #9bb5cb;
  transform: translateY(-1px);
}

.kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.band {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 8px 11px;
  color: #3f4a55;
  font-size: 14px;
}

.quote {
  border-left: 4px solid var(--green);
  background: #fff;
  padding: 18px 22px;
  color: #2c3b47;
  font-size: 20px;
  font-weight: 700;
}

.article-wrap {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 76px;
}

.article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 48px);
}

.article h2 {
  margin: 38px 0 12px;
  font-size: 28px;
}

.article h3 {
  margin: 28px 0 10px;
  font-size: 21px;
}

.article p,
.article li {
  color: #465260;
  font-size: 17px;
}

.article ul,
.article ol {
  padding-left: 22px;
}

.article li {
  margin: 8px 0;
}

.note {
  border: 1px solid #c8d9d3;
  border-radius: 8px;
  background: var(--soft-green);
  padding: 18px 20px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #101923;
  color: #dbe5e4;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: #fff;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-inner {
    min-height: auto;
    padding: 44px 0 28px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 18px;
  }

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

  .section {
    padding: 48px 0;
  }

  .hero-visual img {
    aspect-ratio: 4 / 3;
  }
}