:root {
  --green: #219653;
  --green-dark: #17713d;
  --navy: #12324a;
  --blue: #1f5f99;
  --ink: #17212b;
  --muted: #667085;
  --line: #d9e2ea;
  --surface: #ffffff;
  --background: #f4f8fb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 5vw, 64px);
  background: rgba(244, 248, 251, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--green);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(42px, 7vw, 90px) clamp(18px, 7vw, 96px);
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  color: var(--green);
  font-size: clamp(56px, 9vw, 112px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  min-height: 30px;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 20px;
}

.lead {
  max-width: 610px;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 23px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
}

.button.primary {
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(33, 150, 83, 0.18);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--line);
}

.phone {
  justify-self: center;
  width: min(100%, 360px);
  padding: 10px;
  background: #0f1720;
  border-radius: 32px;
  box-shadow: 0 28px 70px rgba(18, 50, 74, 0.24);
}

.phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.section {
  padding: 72px clamp(18px, 7vw, 96px);
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.tile {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tile-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: rgba(33, 150, 83, 0.1);
  color: var(--green);
  font-weight: 900;
}

.tile p,
.band p,
.doc-box p {
  color: var(--muted);
}

.band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 72px clamp(18px, 7vw, 96px);
  padding: 28px;
  background: var(--navy);
  color: #ffffff;
  border-radius: 8px;
}

.band h2,
.band p {
  color: #ffffff;
}

.band h2 {
  margin-bottom: 8px;
  font-size: clamp(26px, 3vw, 36px);
}

.band p {
  max-width: 740px;
  margin-bottom: 0;
  opacity: 0.86;
}

.document {
  max-width: 860px;
  min-height: calc(100vh - 180px);
  padding: 72px clamp(18px, 7vw, 96px);
}

.document h1 {
  color: var(--navy);
  font-size: clamp(40px, 6vw, 70px);
}

.doc-box {
  margin-top: 28px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.doc-line {
  margin: 0 0 10px;
  color: var(--muted);
}

.doc-document-title {
  margin-bottom: 24px;
  color: var(--navy);
  font-size: 20px;
  font-weight: 900;
  text-align: center;
}

.doc-section-number {
  margin-top: 28px;
  margin-bottom: 4px;
  color: var(--navy);
  font-weight: 900;
  text-align: center;
}

.doc-section-title {
  margin-bottom: 16px;
  color: var(--navy);
  font-weight: 900;
  text-align: center;
}

.doc-list-line {
  padding-left: 22px;
  text-indent: -22px;
}

.doc-box a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: underline;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer div {
  display: flex;
  gap: 16px;
}

.footer a:hover {
  color: var(--green);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .phone {
    width: min(78vw, 340px);
  }

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

  .band {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .topbar,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
  }

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

  .tile {
    min-height: 0;
  }
}