:root {
  --primary: #1f7fae;
  --primary-dark: #16608c;
  --dark: #0a2233;
  --bg: #f6f8f9;
  --card: #ffffff;
  --text: #16232c;
  --text-muted: #56707f;
  --border: #dde5e9;
  --radius: 10px;
  --max-width: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

h1, h2, h3 {
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-muted);
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 0.15s ease;
}

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

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

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  border-color: #fff;
}

/* Demo notice */
.demo-notice {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  text-align: center;
  padding: 0.55rem 1rem;
}

.demo-notice a {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-list a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-list a:hover {
  color: #fff;
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #fff;
  display: block;
}

/* Hero */
.hero {
  position: relative;
  color: #fff;
  padding: 5rem 0 4.5rem;
  background-image: linear-gradient(120deg, rgba(var(--dark-rgb), 0.88) 0%, rgba(var(--primary-rgb), 0.6) 100%), var(--hero-img);
  background-size: cover;
  background-position: center;
}

.hero-inner {
  max-width: 640px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin: 0.5rem 0 1.1rem;
}

.hero-lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.02rem;
  max-width: 560px;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Stats */
.stats {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2rem 1.5rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.section-alt {
  background: color-mix(in srgb, var(--primary) 6%, var(--bg));
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.card-highlight {
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card-highlight h3 {
  color: #fff;
}

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag-list li {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 14%, #fff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}

.icon-badge svg {
  width: 20px;
  height: 20px;
}

/* CTA band */
.cta-band {
  padding: 3.5rem 0;
  text-align: center;
  color: #fff;
  background: linear-gradient(120deg, var(--dark) 0%, color-mix(in srgb, var(--primary) 55%, var(--dark)) 100%);
}

.cta-band h2 {
  color: #fff;
}

.cta-band-inner {
  max-width: 560px;
  margin: 0 auto;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  padding: 1.4rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-inner a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
}

/* Responsive */
@media (max-width: 820px) {
  .two-col,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
}

@media (max-width: 680px) {
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
    gap: 1rem;
    display: none;
  }

  .nav-list.open {
    display: flex;
  }
}