@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --midnight: #0B1120;
  --midnight-light: #111827;
  --violet: #7C3AED;
  --violet-hover: #6D28D9;
  --violet-glow: rgba(124, 58, 237, 0.35);
  --white: #FFFFFF;
  --gray-100: #F8FAFC;
  --gray-300: #CBD5E1;
  --gray-500: #64748B;
  --gray-700: #334155;
  --radius: 14px;
  --radius-sm: 10px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--midnight);
  color: var(--gray-300);
  font-family: var(--font-sans);
  line-height: 1.65;
  font-size: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--white); }

h1, h2, h3, h4, h5, h6 {
  color: var(--white);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.6em;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.5rem, 2rem + 2.5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 1.5rem + 1vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem); }

p { margin-bottom: 1.25em; max-width: 62ch; }
.lead { font-size: clamp(1.125rem, 1.05rem + 0.4vw, 1.35rem); color: var(--gray-300); margin-bottom: 1.75em; font-weight: 400; }
.body-text { font-size: 1rem; color: var(--gray-300); margin-bottom: 1em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5.5rem 0; }
.section-heading { margin-bottom: 2.5rem; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 17, 32, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 700; font-size: 1.2rem; color: var(--white); display: flex; align-items: center; gap: 0.5rem; letter-spacing: -0.02em; }
.logo span { color: var(--violet); }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a { font-size: 0.925rem; font-weight: 500; color: var(--gray-300); }
.nav-links a:hover { color: var(--white); }
.header-btn {
  background: var(--violet); color: var(--white); padding: 0.55rem 1.3rem;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.header-btn:hover { background: var(--violet-hover); transform: translateY(-1px); box-shadow: 0 6px 20px var(--violet-glow); }

.hero { padding: 6.5rem 0 4.5rem; text-align: center; }
.hero-title { margin-bottom: 1.25rem; }
.hero-subtitle { max-width: 58ch; margin: 0 auto 2.5rem; font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem); color: var(--gray-300); }
.hero-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.8rem 1.8rem; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none; transition: all 0.2s ease;
}
.btn-primary { background: var(--violet); color: var(--white); }
.btn-primary:hover { background: var(--violet-hover); box-shadow: 0 0 24px var(--violet-glow); }
.btn-secondary { background: transparent; color: var(--white); border: 1px solid var(--gray-700); }
.btn-secondary:hover { border-color: var(--gray-500); background: rgba(255,255,255,0.04); }

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem; margin-top: 2rem;
}
.card {
  background: var(--midnight-light); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius); padding: 1.8rem; transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(124, 58, 237, 0.45); }
.card-title { font-size: 1.2rem; margin-bottom: 0.7rem; color: var(--white); }
.card-text { font-size: 0.95rem; color: var(--gray-500); margin: 0; line-height: 1.6; }
.eyebrow {
  display: inline-block; font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--violet); text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 0.8rem; font-weight: 600;
}

.image { max-width: 100%; height: auto; border-radius: var(--radius); display: block; background: var(--midnight-light); }

.site-footer {
  background: var(--midnight-light); border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3.5rem 0; margin-top: 5rem;
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2.5rem; }
.footer-brand { max-width: 290px; }
.footer-brand h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.footer-brand p { font-size: 0.9rem; color: var(--gray-500); margin: 0; line-height: 1.5; }
.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.92rem; margin-bottom: 0.8rem; color: var(--white); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { font-size: 0.9rem; color: var(--gray-500); }
.footer-col a:hover { color: var(--violet); }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center; font-size: 0.85rem; color: var(--gray-700);
}

@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 0.75rem 0; }
  .main-nav { width: 100%; flex-direction: column; gap: 1rem; margin-top: 0.5rem; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
  .hero { padding: 4rem 0 3rem; }
  .section { padding: 3.5rem 0; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
}
/* universal guards (not a template) */
*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}h1,h2,h3,h4,p,li,a,span,blockquote{overflow-wrap:break-word;word-break:normal}html{-webkit-text-size-adjust:100%}body{margin:0}
