:root {
  --bg: #0b0f17;
  --bg-alt: #111827;
  --surface: rgba(30, 41, 59, 0.55);
  --border: rgba(148, 163, 184, 0.14);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.22);
  --radius: 14px;
  --display: "Outfit", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  --container: min(1080px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--accent-glow), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(56, 189, 248, 0.08), transparent 50%),
    var(--bg);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 23, 0.82);
  border-bottom: 1px solid var(--border);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
}

.brand-mark { display: block; }

.brand-accent { color: var(--accent-light); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:not(.nav-cta) {
  color: var(--muted);
  transition: color 0.15s;
}

.site-nav a:not(.nav-cta):hover { color: var(--text); }

.nav-cta {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  transition: background 0.15s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  padding: 5rem 0 4.5rem;
}

.hero-inner {
  max-width: 40rem;
}

.hero-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
}

.hero-title {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

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

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

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-secondary:hover {
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.06);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

.section-title {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(1.65rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 2.5rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(8px);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent-light);
}

.card-icon svg { width: 100%; height: 100%; }

.card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

/* Approach */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; }
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

.stats-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.6);
}

.stat-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-value {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

/* Contact */
.contact-block {
  text-align: center;
  max-width: 32rem;
}

.contact-block .section-lead { margin-inline: auto; }

.contact-email {
  display: inline-block;
  font-family: var(--display);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 600;
  color: var(--accent-light);
  border-bottom: 2px solid rgba(129, 140, 248, 0.35);
  padding-bottom: 0.15rem;
  transition: color 0.15s, border-color 0.15s;
}

.contact-email:hover {
  color: #a5b4fc;
  border-color: var(--accent-light);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-legal { margin: 0; }
.footer-tagline { margin: 0; }

@media (max-width: 640px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 3.5rem; }
}