:root {
  --docamint-blue: #2563EB;
  --docamint-blue-dark: #1D4ED8;
  --mint-green: #10B981;
  --slate: #0F172A;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --bg-light: #F9FAFB;
  --bg-tint: #F5F8FF;
  --border-light: #E5E7EB;
  --white: #ffffff;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 12px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 20px 45px rgba(16, 24, 40, 0.14);

  --maxw: 1140px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--white);
  color: var(--slate);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  color: var(--slate);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  color: var(--gray-700);
}

a {
  color: var(--docamint-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 3.5rem 0;
}

/* ---------- Header / Nav ---------- */
header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.75rem 0;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
  justify-content: flex-end;
}

.nav-link {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
}

.nav-link a {
  color: var(--gray-700);
  font-weight: 500;
}

.nav-link a:hover {
  text-decoration: none;
  color: var(--docamint-blue);
}

.nav-link:hover {
  background: var(--bg-tint);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--docamint-blue), var(--mint-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 18px;
  box-shadow: var(--shadow-sm);
}

.logo-text {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 1.5rem 3.5rem;
}

section:first-of-type {
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(16, 185, 129, 0.10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(37, 99, 235, 0.10), transparent 55%),
    var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--border-light);
  color: var(--gray-700);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.1;
  margin-bottom: 1.1rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  margin-bottom: 1.75rem;
  max-width: 42ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.06s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--docamint-blue);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--docamint-blue-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--slate);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-tint);
  border-color: #C7D2FE;
}

/* ---------- Section headings ---------- */
.section-title {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--gray-600);
  max-width: 65ch;
  margin-bottom: 2rem;
}

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #DBE3F0;
}

.card-title {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card-body {
  font-size: 0.95rem;
  color: var(--gray-600);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--bg-tint);
  color: var(--docamint-blue-dark);
  border: 1px solid #DBE4FB;
  margin-bottom: 0.75rem;
}

/* ---------- Grids ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.pricing-card:first-child {
  border-color: #C7D2FE;
  box-shadow: var(--shadow-md);
}

.pricing-price {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 0.35rem;
}

.pricing-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
}

.pricing-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.55rem;
  color: var(--gray-700);
  font-size: 0.95rem;
}

.pricing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.85rem;
  height: 0.45rem;
  border-left: 2px solid var(--mint-green);
  border-bottom: 2px solid var(--mint-green);
  transform: rotate(-45deg);
}

.pricing-card .btn {
  margin-top: auto;
}

/* ---------- Code blocks ---------- */
.code-block {
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, "Courier New", monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  background: var(--gray-900);
  color: #E5E7EB;
  border: 1px solid #1F2937;
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  margin-top: 0.85rem;
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

/* ---------- Contact form ---------- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-top: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--slate);
  background: var(--white);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--docamint-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .btn {
  margin-top: 1rem;
  align-self: flex-start;
}

/* ---------- Docs layout ---------- */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: start;
}

.docs-sidebar {
  border-right: 1px solid var(--border-light);
  padding-right: 1.25rem;
  position: sticky;
  top: 5rem;
}

.docs-sidebar h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.docs-sidebar a {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-size: 0.92rem;
}

.docs-sidebar a:hover {
  text-decoration: none;
  background: var(--bg-tint);
  color: var(--docamint-blue-dark);
}

.docs-sidebar a strong {
  color: var(--docamint-blue-dark);
}

.docs-layout .card {
  margin-bottom: 1.25rem;
}

.docs-layout code {
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85em;
  background: var(--bg-tint);
  color: var(--docamint-blue-dark);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border: 1px solid #E3EAFB;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border-light);
  padding: 2rem 0;
  background: var(--bg-light);
  font-size: 0.88rem;
  color: var(--gray-600);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-link {
  cursor: pointer;
}

.footer-link a {
  color: var(--gray-600);
  font-weight: 500;
}

.footer-link a:hover {
  color: var(--docamint-blue);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid,
  .pricing-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .docs-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .docs-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-right: 0;
    padding-bottom: 1rem;
    position: static;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    justify-content: flex-start;
  }
}