:root {
  --ink: #14201c;
  --muted: #60716b;
  --line: #dce8e2;
  --surface: #ffffff;
  --soft: #f3f7f5;
  --brand: #1f7a5a;
  --brand-dark: #145840;
  --accent: #efc34d;
  --aqua: #dff3ee;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--soft);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 6vw;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #1a1a16;
}

.site-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

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

.login-link,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 800;
}

.login-link,
.secondary-btn {
  border: 1px solid var(--line);
  background: #ffffff;
}

.primary-btn {
  border: 1px solid var(--brand);
  color: #ffffff;
  background: var(--brand);
}

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

.hero {
  min-height: calc(100vh - 69px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  align-items: center;
  gap: 42px;
  padding: 48px 6vw 64px;
  background:
    linear-gradient(135deg, rgba(223, 243, 238, 0.92), rgba(255, 255, 255, 0.88)),
    repeating-linear-gradient(90deg, rgba(31, 122, 90, 0.08) 0 1px, transparent 1px 58px);
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(46px, 8vw, 86px);
  line-height: 0.98;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 26px;
  color: #31443d;
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-panel,
.rate-card,
.feature-card,
.step {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 20px 50px rgba(20, 32, 28, 0.08);
}

.hero-panel {
  padding: 20px;
}

.preview-top,
.rate-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.preview-top {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.preview-top span,
.preview-grid span,
.preview-table span,
.rate-row span {
  color: var(--muted);
  font-size: 13px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 16px 0;
}

.preview-grid div {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 8px;
  background: var(--soft);
}

.preview-grid strong {
  font-size: 20px;
}

.preview-table {
  display: grid;
  gap: 8px;
}

.preview-table div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.section {
  padding: 74px 6vw;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
}

.section-heading p:last-child,
.split p,
.contact p,
.feature-card p,
.step p {
  color: var(--muted);
  line-height: 1.55;
}

.feature-band {
  background: #ffffff;
}

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

.feature-card,
.step {
  padding: 22px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 8px;
  color: #18322a;
  background: var(--aqua);
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.workflow {
  background: var(--soft);
}

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

.step strong {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--brand);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
  background: #ffffff;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 12px 14px;
  border-left: 4px solid var(--brand);
  background: var(--soft);
}

.rate-card {
  padding: 22px;
}

.rate-row {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.rate-row:last-child {
  border-bottom: 0;
}

.rate-row strong {
  font-size: 18px;
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background: #13271f;
  color: #ffffff;
}

.contact p {
  max-width: 700px;
  color: #c7d8d1;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

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

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

  .contact {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .hero-copy {
    font-size: 17px;
  }

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

  .hero-actions,
  .primary-btn,
  .secondary-btn,
  .login-link {
    width: 100%;
  }
}