:root {
  --bg: #0a0b0f;
  --surface: #111218;
  --surface-2: #181a22;
  --border: #2a2e3a;
  --text: #f2f3f7;
  --text-2: #a8aebc;
  --text-3: #6b7285;
  --accent: #5b8cff;
  --accent-rgb: 91, 140, 255;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.035;
  z-index: 100;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 64px;
  background: rgba(10, 11, 15, 0.82);
  backdrop-filter: blur(12px);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: block;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--surface-2);
}
.nav-links { display: none; gap: 28px; margin-left: 12px; }
.nav-links a { font-size: 14px; color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.nav-actions { margin-left: auto; display: none; align-items: center; gap: 8px; }
.nav-burger {
  margin-left: auto;
  width: 40px; height: 40px;
  border: none; background: transparent;
  color: var(--text-2); font-size: 20px; cursor: pointer; border-radius: 8px;
}
.nav-burger:hover { background: var(--surface-2); color: var(--text); }
.mobile-nav {
  position: fixed; top: 64px; left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px 20px;
  display: flex; flex-direction: column; gap: 4px; z-index: 49;
}
.mobile-nav[hidden] { display: none !important; }
.mobile-nav a {
  padding: 12px 10px; border-radius: 8px;
  font-size: 15px; color: var(--text-2);
}
.mobile-nav a:hover { background: var(--surface-2); color: var(--text); }
.mobile-nav .btn-solid { margin-top: 8px; text-align: center; justify-content: center; }
.btn-ghost {
  height: 36px; padding: 0 14px; border-radius: 8px;
  font-size: 14px; color: var(--text-2);
  display: inline-flex; align-items: center;
}
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-solid {
  height: 36px; padding: 0 16px; border-radius: 8px;
  font-size: 14px; font-weight: 550;
  background: var(--text); color: var(--bg);
  display: inline-flex; align-items: center;
}
.btn-solid:hover { opacity: 0.92; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 24px; border-radius: 10px;
  font-size: 15px; font-weight: 600;
  background: var(--accent); color: #fff;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary.lg { height: 52px; padding: 0 28px; font-size: 16px; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 22px; border-radius: 10px;
  font-size: 15px; font-weight: 500;
  color: var(--text-2); border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: #4a5060; color: var(--text); }
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: grid;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.25rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 18px;
}
.lede {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 34em;
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}
.fine { font-size: 13px; color: var(--text-3); }
.fine a { color: var(--text-2); text-decoration: underline; text-underline-offset: 3px; }
.hero-visual {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
}
.orb-1 {
  width: 200px; height: 200px;
  background: var(--accent);
  top: 8%; right: 12%;
}
.orb-2 {
  width: 140px; height: 140px;
  background: #14b8a6;
  bottom: 8%; left: 12%;
  opacity: 0.28;
}
.panel {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.panel-bar {
  height: 36px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
}
.panel-bar > span:not(.panel-title) {
  width: 8px; height: 8px; border-radius: 50%;
  background: #3a3f4c;
}
.panel-bar > span:nth-child(1) { background: #ef6b6b; }
.panel-bar > span:nth-child(2) { background: #e6b84a; }
.panel-bar > span:nth-child(3) { background: #3ecf8e; }
.panel-title {
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--mono);
}
.panel-body {
  padding: 18px 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--text-2);
  min-height: 140px;
}
.panel-body .kw { color: #7aa5f5; }
.panel-body .str { color: #9ece6a; }
.panel-body .dim { color: var(--text-3); }
.panel-body .ok { color: #3ecf8e; }
.strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  padding: 18px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
}
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px;
}
.section-head { max-width: 36em; margin-bottom: 32px; }
.section-head h2 {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.section-head p { color: var(--text-2); font-size: 1.05rem; }
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
}
.feature-card:hover {
  border-color: #3d4454;
  background: var(--surface-2);
}
.feature-card .ico {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(var(--accent-rgb), 0.14);
  color: var(--accent);
  display: grid; place-items: center;
  font-size: 16px;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
}
.how-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.how h2 {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.how > div > p {
  color: var(--text-2);
  margin-bottom: 18px;
  max-width: 34em;
}
.checks { list-style: none; }
.checks li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--text-2);
  font-size: 15px;
}
.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #3ecf8e;
  font-size: 13px;
  font-weight: 700;
}
.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px;
}
.how-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-2);
}
.how-row.on {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--text);
  font-weight: 500;
}
.how-row .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-3); flex-shrink: 0;
}
.how-row.on .dot { background: var(--accent); }
.cta-band {
  max-width: 720px;
  margin: 0 auto 80px;
  padding: 56px 24px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 20px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--accent-rgb), 0.14), transparent),
    var(--surface);
}
.cta-band h2 {
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.cta-band > p { color: var(--text-2); margin-bottom: 24px; }
.cta-band .btn-primary { margin-bottom: 16px; }
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
  max-width: 1120px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 24px;
  margin-bottom: 40px;
}
.footer-tag { margin-top: 8px; font-size: 13px; color: var(--text-3); }
.footer h4 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  margin-bottom: 12px;
}
.footer-grid a {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.footer-grid a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
}
@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-actions { display: flex; }
  .nav-burger { display: none; }
  .hero {
    grid-template-columns: 1.15fr 0.95fr;
    padding: 72px 32px 88px;
  }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}
@media (min-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 88px 32px; }
}