:root {
  --bg: #050816;
  --bg-soft: rgba(255,255,255,0.05);
  --card: rgba(255,255,255,0.06);
  --card-2: rgba(255,255,255,0.035);
  --text: #edf3ff;
  --muted: #a7b5cb;
  --line: rgba(255,255,255,0.11);
  --cyan: #95f3ff;
  --cyan-strong: #7be8ff;
  --green: #9dfcc6;
  --ink: #0b1020;
  --shadow: 0 24px 60px rgba(0,0,0,0.38);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.page-shell {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(41, 92, 199, 0.12), transparent 35%),
    linear-gradient(180deg, #050816 0%, #081123 35%, #09111d 100%);
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.bg-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
}
.orb-a { width: 380px; height: 380px; background: rgba(55, 208, 255, 0.12); top: -80px; left: -120px; }
.orb-b { width: 520px; height: 520px; background: rgba(77, 97, 255, 0.12); top: 320px; right: -180px; }
.orb-c { width: 320px; height: 320px; background: rgba(102, 255, 178, 0.10); bottom: 60px; left: 30%; }

.topbar {
  position: sticky;
  top: 18px;
  z-index: 20;
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(18px);
}

.brand-block .eyebrow,
.section .eyebrow,
.meta,
.dark {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 12px;
}
.brand-block .eyebrow,
.section .eyebrow,
.meta { color: rgba(149, 243, 255, 0.82); }
.dark { color: rgba(10,16,32,0.7); }
.subbrand { margin-top: 4px; font-size: 14px; color: var(--muted); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #cbd6e7;
  font-size: 14px;
}
.nav-links a:hover,
.mobile-nav a:hover { color: white; }
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: white;
  font-size: 18px;
  border-radius: 14px;
  padding: 8px 12px;
}
.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 10px auto 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px);
}
.mobile-nav.open { display: grid; gap: 12px; }

.hero {
  padding: 72px 0 42px;
  align-items: center;
}
.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 42px;
}
.pill {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(123, 232, 255, 0.2);
  background: rgba(123, 232, 255, 0.11);
  color: #d5fbff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}
.hero h1 {
  margin: 20px 0 0;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero h1 span {
  display: block;
  background: linear-gradient(90deg, #95f3ff, #ffffff 55%, #9dfcc6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  margin-top: 22px;
  max-width: 760px;
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
}
.cta-row {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 18px;
  font-weight: 700;
  font-size: 14px;
  transition: transform .16s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--cyan);
  color: var(--ink);
}
.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: white;
}
.btn-secondary:hover { background: rgba(255,255,255,0.09); }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-top: 28px;
}
.mini-card,
.glass-card,
.use-card,
.step-card,
.metric-card,
.stack-item {
  border: 1px solid var(--line);
  background: var(--card);
}
.mini-card {
  padding: 18px;
  border-radius: 20px;
  color: #deebff;
  line-height: 1.6;
}

.showcase-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 18px;
  background: rgba(255,255,255,0.05);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}
.showcase-inner {
  border-radius: 26px;
  border: 1px solid var(--line);
  background: rgba(8, 16, 34, 0.9);
  padding: 24px;
}
.row { display: flex; align-items: center; }
.between { justify-content: space-between; gap: 12px; }
.top-gap h2 { margin: 10px 0 0; font-size: 32px; line-height: 1.1; }
.status-badge {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(157,252,198,0.22);
  background: rgba(157,252,198,0.12);
  color: #b8ffd4;
  font-size: 12px;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-top: 22px;
}
.metric-card {
  border-radius: 20px;
  padding: 18px;
  background: var(--card-2);
}
.metric-card strong { display:block; margin-top: 10px; font-size: 22px; }
.receipt-card {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(90deg, rgba(55,208,255,0.10), rgba(91,98,255,0.10), rgba(102,255,178,0.08));
}
.receipt-card p { margin: 10px 0 0; line-height: 1.8; color: #d4def0; }

.section { padding: 52px 0; }
.section-head h2,
.intro-card h2,
.feature-copy h2,
.cta-band h2 { margin: 12px 0 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.1; }
.section-head p,
.intro-card p,
.feature-copy p,
.cta-band p { margin-top: 16px; color: var(--muted); line-height: 1.8; }
.narrow { max-width: 760px; }
.wide { max-width: 920px; }

.capability-grid,
.use-grid,
.steps-grid {
  display: grid;
  gap: 18px;
}
.capability-grid { grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 26px; }
.glass-card {
  border-radius: 26px;
  padding: 24px;
}
.glass-card h3,
.step-card h3,
.contact-card h3 { margin: 0; font-size: 24px; }
.glass-card p,
.step-card p { margin: 14px 0 0; color: var(--muted); line-height: 1.8; }

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: stretch;
}
.intro-card,
.architecture-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 28px;
  background: rgba(255,255,255,0.05);
}
.use-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.use-card {
  border-radius: 24px;
  padding: 24px;
  background: rgba(10,16,32,0.72);
  font-size: 20px;
  font-weight: 600;
}
.steps-grid { grid-template-columns: repeat(4, minmax(0,1fr)); margin-top: 24px; }
.step-card {
  border-radius: 24px;
  padding: 24px;
}
.step-card span {
  display: inline-block;
  color: var(--cyan-strong);
  font-weight: 700;
  font-size: 14px;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(320px,0.85fr);
  gap: 22px;
  padding: 34px;
  border-radius: 34px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
}
.stack-list { display: grid; gap: 14px; margin-top: 18px; }
.stack-item {
  padding: 16px 18px;
  border-radius: 18px;
  color: #dfe9fa;
  background: rgba(255,255,255,0.03);
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0,1.2fr) minmax(280px,0.8fr);
  gap: 22px;
  border-radius: 34px;
  padding: 34px;
  background: rgba(149,243,255,0.92);
  color: var(--ink);
}
.contact-card {
  border-radius: 26px;
  padding: 22px;
  border: 1px solid rgba(11,16,32,0.12);
  background: rgba(255,255,255,0.72);
}
.contact-lines { margin-top: 14px; display: grid; gap: 10px; color: rgba(11,16,32,0.78); }

@media (max-width: 1100px) {
  .grid-2,
  .split-section,
  .feature-band,
  .cta-band,
  .capability-grid,
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .grid-2,
  .split-section,
  .feature-band,
  .cta-band { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 24px, 1180px); }
  .topbar { border-radius: 24px; }
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }
  .hero { padding-top: 44px; }
  .lead { font-size: 16px; }
  .principles-grid,
  .metric-grid,
  .capability-grid,
  .use-grid,
  .steps-grid { grid-template-columns: 1fr; }
  .feature-band,
  .cta-band,
  .intro-card,
  .architecture-card,
  .showcase-card,
  .showcase-inner { padding: 20px; }
  .cta-row .btn { width: 100%; }
  .top-gap h2 { font-size: 28px; }
}