:root {
  --bg: #ffffff;
  --bg-alt: #f6f6f2;
  --text: #16181d;
  --text-muted: #5b5f66;
  --accent: #1a5c3a;
  --accent-dark: #13462c;
  --border: #e2e2dc;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

img {
  max-width: 100%;
  display: block;
}

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

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.brand-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 15px;
}

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

.nav .nav-cta {
  color: var(--accent);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
}

/* Hero */

.hero {
  padding: 96px 0 80px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(34px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 760px;
}

.hero-sub {
  margin-top: 22px;
  font-size: 19px;
  color: var(--text-muted);
  max-width: 600px;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

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

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text);
}

/* Stats */

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 56px 24px;
}

.stat-number {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat-label {
  margin-top: 6px;
  font-size: 14px;
  color: var(--text-muted);
}

/* Sections */

section:not(.hero):not(.stats) {
  padding: 88px 0;
}

section h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 40px;
}

/* Services */

.services {
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.service {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.service h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.service p {
  font-size: 15.5px;
  color: var(--text-muted);
}

/* About */

.about {
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.about-grid p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.about-grid strong {
  color: var(--text);
}

.about-grid h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

/* Contact */

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

.contact-sub {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 560px;
  margin-bottom: 30px;
}

.contact-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.contact-note {
  margin-top: 22px;
  font-size: 14px;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  background: var(--text);
  color: #c9ccd1;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px;
}

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

/* Responsive */

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    display: block;
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 64px 0 56px;
  }

  section:not(.hero):not(.stats) {
    padding: 64px 0;
  }
}