:root {
  --navy: #062446;
  --navy-2: #0b315a;
  --gold: #efa400;
  --gold-dark: #d99100;
  --ink: #10243a;
  --muted: #617287;
  --line: #dfe7ef;
  --soft: #f4f7fa;
  --white: #ffffff;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

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

.nav-shell {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(6, 36, 70, .08);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  display: block;
  width: 260px;
  max-width: 48vw;
}

.nav-cta {
  font-weight: 750;
  color: var(--navy);
  border-bottom: 2px solid var(--gold);
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 110px 28px 100px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-dark);
  font-size: .78rem;
  letter-spacing: .19em;
  font-weight: 850;
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.08;
  color: var(--navy);
}

h1 {
  font-size: clamp(3.3rem, 7vw, 6.4rem);
  letter-spacing: -.055em;
  margin-bottom: 28px;
}

.hero .lead {
  max-width: 690px;
  font-size: 1.22rem;
  color: var(--muted);
  margin-bottom: 34px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}

.button:hover { transform: translateY(-2px); }

.button.primary {
  color: var(--white);
  background: var(--navy);
  box-shadow: 0 14px 30px rgba(6, 36, 70, .18);
}

.button.secondary {
  color: var(--navy);
  border: 1px solid var(--line);
  background: var(--white);
}

.microcopy {
  margin-top: 18px;
  font-size: .9rem;
  color: var(--muted);
}

.scenario-card {
  border-radius: 28px;
  padding: 30px;
  background:
    radial-gradient(circle at top right, rgba(239,164,0,.14), transparent 36%),
    linear-gradient(145deg, #0a294d, #061c36);
  color: var(--white);
  box-shadow: 0 30px 80px rgba(6, 36, 70, .24);
}

.scenario-card h2 {
  color: var(--white);
  font-size: 2rem;
  margin: 26px 0 28px;
}

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #c6d3e0;
}

.status { color: #ffc24b; }

.scenario-card dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0;
}

.scenario-card dl div {
  padding: 16px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
}

dt {
  color: #9db0c3;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .1em;
}

dd {
  margin: 3px 0 0;
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 28px 0 18px;
}

.timeline span {
  height: 5px;
  border-radius: 999px;
  background: var(--gold);
}

.timeline span:nth-child(n+3) { opacity: .3; }

.card-note {
  margin: 0;
  color: #cfdae5;
  font-size: .94rem;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 100px 28px;
}

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

.section-heading h2,
.signup h2,
.vision h2 {
  font-size: clamp(2.3rem, 4.2vw, 4.2rem);
  letter-spacing: -.04em;
  margin-bottom: 22px;
}

.section-heading > p:last-child,
.signup p {
  font-size: 1.1rem;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 52px;
}

.feature-grid article {
  min-height: 255px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.number {
  display: inline-block;
  margin-bottom: 58px;
  color: var(--gold-dark);
  font-weight: 850;
}

.feature-grid h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature-grid p { color: var(--muted); }

.vision {
  margin: 30px auto;
  max-width: 1180px;
  padding: 64px;
  border-radius: 32px;
  background: var(--navy);
  color: #d5dfeb;
  display: grid;
  grid-template-columns: 1fr .72fr;
  gap: 70px;
  align-items: end;
}

.vision h2 { color: var(--white); margin-bottom: 0; }
.vision > p { margin: 0; font-size: 1.08rem; }
.eyebrow.light { color: #ffc24b; }

.signup {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
}

.signup > div { max-width: 720px; }

footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 38px 28px 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: .88rem;
}

footer img { width: 205px; }

@media (max-width: 860px) {
  .hero,
  .vision {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 74px; gap: 48px; }
  .feature-grid { grid-template-columns: 1fr; }
  .vision { margin: 20px; padding: 42px 28px; gap: 28px; }
  .signup { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .nav { padding: 14px 18px; }
  .brand img { width: 210px; }
  .hero, .section { padding-left: 20px; padding-right: 20px; }
  h1 { font-size: 3.25rem; }
  .scenario-card { padding: 22px; }
  .scenario-card dl { grid-template-columns: 1fr; }
  footer {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 20px;
    padding-right: 20px;
  }
}