:root {
  --bg: #f0f2f6;
  --bg-hero: #e8ecf2;
  --ink: #0f172a;
  --muted: #475569;
  --accent: #0891b2;
  --accent-soft: rgba(8, 145, 178, 0.08);
  --surface: #ffffff;
  --border: #cbd5e1;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --radius: 12px;
  --max-w: 960px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(240, 242, 246, 0.85);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 56px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.nav-mark {
  flex-shrink: 0;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
  background:
    radial-gradient(ellipse 70% 60% at 30% 20%, rgba(8, 145, 178, 0.09), transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 70%, rgba(8, 145, 178, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-hero) 0%, var(--bg) 100%);
}

.hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(8, 145, 178, 0.12), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, 30px) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-glow { animation: none; }
  .hero-inner, .about-text { animation: none !important; }
}

.hero-inner {
  position: relative;
  text-align: center;
  animation: rise 0.7s ease-out both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 16px;
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 12px;
}

.subline {
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- CTA ---------- */

.cta-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(8, 145, 178, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
}

/* ---------- About ---------- */

.about {
  padding: 80px 0;
}

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

.about-text {
  animation: rise 0.7s ease-out both;
  animation-delay: 0.15s;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.about-text p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.footer-inner a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.footer-inner a:hover {
  text-decoration: underline;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .hero { padding: 72px 0 56px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}