:root {
  color-scheme: light;
  --ink: #16202a;
  --muted: #53616d;
  --line: rgba(22, 32, 42, 0.14);
  --paper: #f6f8fb;
  --white: #ffffff;
  --blue: #1b4b82;
  --blue-deep: #102d4a;
  --teal: #16877e;
  --coral: #d86d48;
  --amber: #c4932f;
  --shadow: 0 20px 52px rgba(16, 45, 74, 0.13);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 70px;
  padding: 14px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(246, 248, 251, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--blue-deep);
  font-weight: 800;
  text-decoration: none;
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--blue-deep);
  color: var(--white);
}

nav {
  display: flex;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.94rem;
}

nav a {
  text-decoration: none;
}

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

.hero {
  min-height: 72svh;
  display: flex;
  align-items: center;
  padding: clamp(64px, 9vw, 118px) clamp(20px, 7vw, 96px);
  background:
    linear-gradient(rgba(16, 45, 74, 0.78), rgba(16, 45, 74, 0.78)),
    url("data:image/svg+xml,%3Csvg width='1400' height='900' viewBox='0 0 1400 900' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='1400' height='900' fill='%23102d4a'/%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.15' stroke-width='2'%3E%3Cpath d='M120 190h360v220H120zM640 120h300v180H640zM820 480h420v220H820zM230 560h340v170H230z'/%3E%3Cpath d='M480 300h160M940 250l160 230M570 640h250'/%3E%3C/g%3E%3Cg fill='%2316877e' fill-opacity='.6'%3E%3Ccircle cx='120' cy='190' r='10'/%3E%3Ccircle cx='640' cy='300' r='10'/%3E%3Ccircle cx='1100' cy='480' r='10'/%3E%3Ccircle cx='820' cy='640' r='10'/%3E%3C/g%3E%3C/svg%3E");
  background-position: center;
  background-size: cover;
  color: var(--white);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ce1d7;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 0.98;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.hero p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.68;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

.button.primary {
  border-color: var(--white);
  background: var(--white);
  color: var(--blue-deep);
}

.band {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 7vw, 96px);
  background: var(--white);
}

.band.alt {
  background: var(--paper);
}

.section-heading,
.grid,
.list,
.split {
  width: min(1160px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 32px;
}

.section-heading p,
.grid p,
.split p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

article a,
.list a,
footer a {
  color: var(--blue);
  font-weight: 760;
}

.list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.list a {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(16, 45, 74, 0.08);
  text-decoration: none;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 7vw, 96px);
  background: var(--blue-deep);
  color: rgba(255, 255, 255, 0.86);
}

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

@media (max-width: 860px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

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

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.6rem);
  }
}

@media (max-width: 520px) {
  .button {
    width: 100%;
  }
}