@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #f8fafc;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #059669;
  --accent-dark: #047857;
  --accent-light: #d1fae5;
  --accent-glow: rgba(5, 150, 105, 0.12);
  --hero-from: #ecfdf5;
  --hero-to: #f0f9ff;
  --hero-accent: #0d9488;
  --radius: 12px;
  --radius-lg: 20px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --max: 1140px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

img {
  max-width: 100%;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--hero-accent) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  padding: 0.6rem 0.9rem;
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(15, 23, 42, 0.04);
}

.btn-lg {
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
}

/* Hero */
.hero-wrap {
  background: linear-gradient(160deg, var(--hero-from) 0%, var(--hero-to) 55%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.hero-wrap::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -120px;
  right: -80px;
  pointer-events: none;
}

.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  background: var(--accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.12;
  margin: 0 auto 1rem;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 22ch;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, var(--hero-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* Stats */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow);
}

.stat-item {
  background: var(--surface);
  padding: 1.25rem 1rem;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-item span {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.section-intro {
  color: var(--muted);
  margin: 0;
  font-size: 1.05rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

/* Tool cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
  box-shadow: var(--shadow-sm);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
  transform: translateY(-3px);
}

.card-top {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.tool-avatar {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--accent-dark);
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.card-top-body {
  flex: 1;
  min-width: 0;
}

.card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card h3 a {
  color: var(--text);
  text-decoration: none;
}

.card h3 a:hover {
  color: var(--accent);
}

.card .tagline {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.25rem 0 0;
  line-height: 1.5;
}

.card .pricing {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin: 0;
}

.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  background: var(--accent-light);
  color: var(--accent-dark);
  width: fit-content;
}

.badge-muted {
  background: #f1f5f9;
  color: var(--muted);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  background: #f1f5f9;
  border-radius: 6px;
  color: var(--muted);
}

.card-actions {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* Category cards */
.category-card {
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.category-card::after {
  content: "→";
  position: absolute;
  right: 1.35rem;
  bottom: 1.35rem;
  font-size: 1.25rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.2s, transform 0.2s;
}

.category-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.category-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.category-card h3 {
  margin: 0;
}

.category-card .tagline {
  margin: 0;
}

/* Guide cards */
.guide-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
}

.guide-card h3 {
  font-size: 1.05rem;
}

.guide-card .read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, var(--hero-accent) 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  margin: 0;
  text-align: center;
  color: #fff;
  box-shadow: 0 8px 32px var(--accent-glow);
}

.cta-band h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  color: #fff;
}

.cta-band p {
  margin: 0 auto 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 32rem;
  font-size: 1.05rem;
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--accent-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.cta-band .btn-primary:hover {
  background: #f8fafc;
  color: var(--accent-dark);
}

/* Page headers (inner) */
.page-hero {
  background: linear-gradient(160deg, var(--hero-from) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0 2rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-header p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
  font-size: 1.05rem;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.85rem;
  font-weight: 500;
}

.breadcrumb a {
  color: var(--muted);
}

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

/* Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.15rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: #f8fafc;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: #f8fafc;
}

.kit-features {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.kit-features li {
  padding: 0.65rem 0;
  padding-left: 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.kit-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.kit-price {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
}

.kit-price small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

/* Footer */
.site-footer {
  background: var(--text);
  color: #94a3b8;
  margin-top: 0;
  padding: 3.5rem 0 2rem;
  font-size: 0.88rem;
}

.site-footer a {
  color: #cbd5e1;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  margin: 0;
  max-width: 22rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
}

.footer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

code {
  font-size: 0.85em;
  background: #f1f5f9;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

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

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

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

  .header-cta .btn-ghost {
    display: none;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}