:root {
  --navy: #1f3f86;
  --navy-dark: #132a5c;
  --blue: #82c5e8;
  --purple: #9560a0;
  --ink: #1c2430;
  --muted: #5f6876;
  --line: #e7eaf0;
  --bg: #ffffff;
  --soft: #f5f7fb;
  --shadow: 0 24px 70px rgba(19, 42, 92, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 70px);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231, 234, 240, .8);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.03em;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.css-logo {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: 24px;
  transform: skew(-18deg) scale(.92);
  transform-origin: center;
}

.css-logo .bar {
  display: block;
  width: 12px;
  border-radius: 2px;
}

.bar-blue {
  height: 12px;
  background: #82c5e8;
  align-self: flex-end;
}

.bar-purple {
  height: 20px;
  background: #9560a0;
}

.bar-navy {
  height: 20px;
  background: #1f3f86;
}

.brand-text {
  color: #1f3f86;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: .95rem;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.nav a:hover { color: var(--navy); }
.nav-cta {
  color: #fff !important;
  background: var(--navy);
  padding: 10px 15px;
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 100px 24px 90px;
}
.hero-content {
  width: min(780px, 100%);
  text-align: center;
  position: relative;
  z-index: 2;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  font-size: .78rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  color: var(--navy-dark);
  font-size: clamp(2.5rem, 7vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.07em;
  margin-bottom: 24px;
}
.hero-copy {
  width: min(650px, 100%);
  margin: 0 auto 32px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
.button.primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 16px 30px rgba(31, 63, 134, .22);
}
.button.secondary {
  border: 1px solid var(--line);
  color: var(--navy);
  background: #fff;
}

.pattern { position: absolute; pointer-events: none; }
.pattern-left {
  left: -70px;
  top: 80px;
  width: 360px;
  height: 520px;
  opacity: .98;
}
.pattern .pill, .pattern .slab, .pattern .hex {
  position: absolute;
  clip-path: polygon(25% 0, 100% 0, 75% 100%, 0 100%);
}
.pattern .pill { width: 90px; height: 280px; }
.pattern .slab { width: 90px; height: 180px; }
.pattern .hex {
  width: 120px;
  height: 120px;
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.purple { background: var(--purple); }
.blue { background: var(--blue); }
.navy { background: var(--navy); }
.pattern-left .purple { left: 74px; top: 0; }
.pattern-left .blue { left: 150px; top: 120px; }
.pattern-left .navy { left: 30px; top: 170px; }
.pattern-left .lower { top: 220px; left: 114px; }
.pattern-left .blue.lower { top: 380px; left: 200px; }

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}
.intro {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 42px 0;
}
.intro p {
  width: min(890px, 100%);
  margin: 0 auto;
  color: var(--navy-dark);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -.035em;
  font-weight: 700;
  text-align: center;
}
.section-heading {
  width: min(760px, 100%);
  margin-bottom: 34px;
}
h2 {
  color: var(--navy-dark);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: -.055em;
  margin-bottom: 16px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(19, 42, 92, .05);
}
.card h3 {
  color: var(--navy);
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.card p {
  color: var(--muted);
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 42px;
  align-items: start;
  background: var(--soft);
  width: 100%;
  max-width: none;
  padding-left: max(20px, calc((100% - 1120px) / 2));
  padding-right: max(20px, calc((100% - 1120px) / 2));
}
.check-list { display: grid; gap: 12px; }
.check-list p {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 16px 18px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 650;
}
.check-list span {
  color: var(--purple);
  font-weight: 900;
}

.about-card {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 64px);
  border-radius: 34px;
  background: linear-gradient(135deg, #fff, #f7fbff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.about-card p {
  color: var(--muted);
  width: min(820px, 100%);
  font-size: 1.08rem;
}

.contact {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.contact p {
  color: var(--muted);
  font-size: 1.08rem;
}
.contact-box {
  display: grid;
  gap: 12px;
  padding: 30px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 55px rgba(19,42,92,.07);
}
.contact-box a {
  display: block;
  color: var(--navy);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}
.contact-box a:hover { text-decoration: underline; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 70px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .92rem;
}

@media (max-width: 880px) {
  .site-header {
    position: static;
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }
  .nav {
    width: 100%;
    gap: 14px;
    flex-wrap: wrap;
  }
  .hero {
    min-height: auto;
    padding-top: 90px;
  }
  .pattern-left {
    opacity: .22;
    left: -120px;
  }
  .cards { grid-template-columns: 1fr; }
  .split, .contact { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 560px) {
  .nav a:not(.nav-cta) { display: none; }
  h1 { font-size: 2.8rem; }
  .hero-content { text-align: left; }
  .hero-actions { justify-content: flex-start; }
  .intro p { text-align: left; }
}