:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #102033;
  --muted: #5b6878;
  --primary: #0b1f33;
  --accent: #0f7b5f;
  --accent-dark: #075a45;
  --line: #dfe6ee;
  --soft: #eaf3f0;
  --shadow: 0 24px 70px rgba(11, 31, 51, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-content {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: -2px;
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

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

.hero {
  padding: 84px 0 68px;
  background:
    radial-gradient(circle at top right, rgba(15, 123, 95, 0.18), transparent 36%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
}

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

h1 {
  max-width: 760px;
  font-size: clamp(2.55rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.hero-text,
.section-heading p,
.split p,
.cta p,
.card p,
.step p,
.hero-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 720px;
  font-size: 1.15rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 26px rgba(15, 123, 95, 0.25);
}

.btn.primary:hover {
  background: var(--accent-dark);
}

.btn.secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--line);
}

.hero-card,
.card,
.step,
.cta-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-card {
  padding: 30px;
  box-shadow: var(--shadow);
}

.hero-card ul,
.checklist {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.hero-card li,
.checklist li {
  position: relative;
  padding-left: 30px;
  margin: 12px 0;
  font-weight: 700;
}

.hero-card li::before,
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 900;
}

.section {
  padding: 76px 0;
}

.section.alt {
  background: #fff;
}

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

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  min-height: 180px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(11, 31, 51, 0.08);
}

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

.step {
  padding: 24px;
}

.step span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--soft);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 18px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.checklist {
  background: var(--primary);
  color: #fff;
  padding: 28px;
  border-radius: var(--radius);
  margin: 0;
}

.checklist li::before {
  color: #5ee0b4;
}

.cta {
  padding: 48px 0 84px;
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  background: linear-gradient(135deg, var(--primary), #123b35);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-box p {
  color: rgba(255, 255, 255, 0.8);
}

.cta-box .eyebrow {
  color: #5ee0b4;
}

.contact-actions {
  justify-content: flex-end;
  max-width: 320px;
}

.contact-actions small {
  color: rgba(255, 255, 255, 0.72);
  text-align: right;
}

.footer {
  padding: 28px 0;
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .split,
  .cta-box {
    grid-template-columns: 1fr;
  }

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

  .contact-actions {
    justify-content: flex-start;
    max-width: none;
  }

  .contact-actions small {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .header-content {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.88rem;
  }

  .hero {
    padding: 50px 0 44px;
  }

  .section {
    padding: 54px 0;
  }

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

  .card {
    min-height: auto;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-card,
  .cta-box {
    padding: 24px;
  }

  .btn {
    width: 100%;
  }
}