:root {
  --bg: #0f172a;
  --bg-secondary: #111827;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --max-width: 1100px;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(to bottom, var(--bg), #020617);
  color: var(--text);
  line-height: 1.7;
}

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

img {
  max-width: 100%;
}

.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, 0.75);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 6rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 700px;
  margin-bottom: 2rem;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-card h3 {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 500;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric strong {
  font-size: 2rem;
  color: var(--text);
}

.metric span {
  color: var(--muted);
  font-size: 0.95rem;
}

.button-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--text);
  color: var(--bg);
}

.button-primary:hover {
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--border);
  color: var(--muted);
}

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

section {
  padding: 5rem 0;
}

.section-heading {
  margin-bottom: 2.5rem;
  max-width: 700px;
}

.section-heading h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.section-heading p {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.35);
}

.card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
}

.card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.result {
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
}

.result strong {
  display: block;
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
}

.result span {
  color: var(--muted);
}

.contact {
  text-align: center;
  padding-bottom: 7rem;
}

.contact-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
}

.contact-card p {
  color: var(--muted);
  margin: 1rem 0 2rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 850px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  h1 {
    font-size: 3rem;
  }
}