:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-alt: #eef2f9;
  --dark: #0f172a;
  --text: #33415c;
  --muted: #64748b;
  --accent: #4f8cff;
  --accent-dark: #2f6ce0;
  --border: #dde5f0;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

h1, h2, h3 { font-family: 'Space Grotesk', 'Inter', sans-serif; color: var(--dark); line-height: 1.2; }

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

.container { width: min(1120px, 92%); margin: 0 auto; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(79, 140, 255, .35);
}

.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }

.btn-ghost {
  color: var(--dark);
  border: 2px solid var(--border);
}

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

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 248, 252, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
}

.logo span { color: var(--accent); }

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

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: .95rem;
  transition: color .2s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}

.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(600px 300px at 85% 10%, rgba(79, 140, 255, .14), transparent),
    radial-gradient(500px 300px at 10% 90%, rgba(79, 140, 255, .1), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--accent-dark);
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 14px;
}

.hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); margin-bottom: 20px; }

.lead { font-size: 1.12rem; color: var(--muted); margin-bottom: 32px; max-width: 34em; }

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

.hero-card {
  background: var(--dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card-top {
  display: flex;
  gap: 7px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, .06);
}

.dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, .25); }
.dot:first-child { background: var(--accent); }

.hero-card-body { padding: 26px 24px 30px; }

.code-line {
  height: 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .14);
  margin-bottom: 14px;
  animation: pulse 3s ease-in-out infinite;
}

.code-line.accent { background: var(--accent); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .55; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.stat strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  color: #fff;
}

.stat span { font-size: .78rem; color: rgba(255, 255, 255, .6); line-height: 1.35; display: block; margin-top: 4px; }

.section { padding: 88px 0; }

.section-alt { background: var(--surface); }

.section-head { max-width: 620px; margin-bottom: 48px; }

.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 12px; }

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

.grid { display: grid; gap: 22px; }

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

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

.card-icon { font-size: 1.8rem; margin-bottom: 14px; }

.project-card {
  position: relative;
  background: var(--dark);
  border-radius: var(--radius);
  padding: 36px 30px;
  color: rgba(255, 255, 255, .75);
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 90% 0%, rgba(79, 140, 255, .35), transparent);
  pointer-events: none;
}

.project-badge {
  display: inline-block;
  background: rgba(79, 140, 255, .22);
  color: #9ec1ff;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.project-badge.soon {
  background: rgba(255, 196, 92, .18);
  color: #ffcf8a;
}

.project-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: 12px; }

.project-card p { font-size: .98rem; margin-bottom: 22px; }

.project-link {
  color: #9ec1ff;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease;
}

.project-link:hover { color: #fff; }

span.project-link { color: rgba(255, 255, 255, .5); font-weight: 500; }

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 56px;
  align-items: start;
}

.about-grid h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 16px; }

.about-grid p { margin-bottom: 14px; }

.checklist { list-style: none; margin-top: 20px; }

.checklist li {
  padding-left: 32px;
  position: relative;
  margin-bottom: 10px;
  font-weight: 500;
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(79, 140, 255, .14);
  color: var(--accent-dark);
  font-size: .8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 2px;
}

.about-facts {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 26px;
  box-shadow: var(--shadow);
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.fact:last-child { border-bottom: none; }

.fact span { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }

.fact strong { color: var(--dark); font-size: .95rem; }

.cta-band {
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: #fff;
  text-align: center;
  padding: 72px 0;
}

.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 10px; }

.cta-band p { margin-bottom: 28px; opacity: .9; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
}

.contact-card h3 { margin-bottom: 8px; }

.contact-card a {
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: none;
  font-size: 1.05rem;
}

.contact-card a:hover { text-decoration: underline; }

.contact-card p { color: var(--muted); }

.footer { background: var(--dark); color: rgba(255, 255, 255, .65); padding: 56px 0 0; }

.footer .logo { color: #fff; }

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 36px;
}

.footer-note { font-size: .88rem; margin-top: 10px; }

.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }

.footer-nav a { color: rgba(255, 255, 255, .65); text-decoration: none; font-size: .92rem; }
.footer-nav a:hover { color: #fff; }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0 24px; }

.footer-bottom p { font-size: .84rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }

.reveal.visible { opacity: 1; transform: none; }

.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }

@media (max-width: 900px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav {
    position: fixed;
    top: 65px;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 32px;
    gap: 18px;
    border-radius: 0 0 0 16px;
    box-shadow: var(--shadow);
    transform: translateX(110%);
    transition: transform .3s ease;
  }

  .nav.open { transform: translateX(0); }

  .nav-toggle { display: flex; }

  .nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

@media (max-width: 600px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .code-line { animation: none; }
}