:root {
  --bg: #080b10;
  --bg-elevated: #0f1419;
  --surface: #151c26;
  --surface-hover: #1a2332;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2f7;
  --muted: #8b9cb3;
  --accent: #14b8a6;
  --accent-dim: rgba(20, 184, 166, 0.15);
  --accent-glow: rgba(20, 184, 166, 0.35);
  --gradient: linear-gradient(135deg, #14b8a6 0%, #3b82f6 100%);
  --radius: 14px;
  --radius-lg: 22px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1120px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(20, 184, 166, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(59, 130, 246, 0.06), transparent);
  pointer-events: none;
  z-index: -1;
}

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

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, backdrop-filter 0.25s;
}

.nav.scrolled {
  background: rgba(8, 11, 16, 0.85);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  box-shadow: 0 0 24px var(--accent-glow);
}

.logo-mark svg { width: 20px; height: 20px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.925rem;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--gradient);
  color: #041012;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 28px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface);
  border-color: rgba(255, 255, 255, 0.14);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

/* ── Hero ── */
.hero {
  padding: calc(var(--nav-h) + 5rem) 0 5rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-dim);
  border: 1px solid rgba(20, 184, 166, 0.25);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 1.75rem;
}

.hero-badge span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 16ch;
  margin-inline: auto;
}

.hero h1 .gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin-top: 1.25rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 42rem;
  margin-inline: auto;
}

.hero-actions {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.hero-stats {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 640px;
  margin-inline: auto;
}

.stat {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ── Sections ── */
section { padding: 5rem 0; }

.section-header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 3rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-header p {
  margin-top: 0.85rem;
  color: var(--muted);
}

/* ── Product card ── */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

.product-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.product-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.product-card .desc {
  color: var(--muted);
  margin: 0.75rem 0 1.5rem;
  font-size: 0.95rem;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.feature-list li::before {
  content: "→";
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

.product-visual {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mock-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 1rem;
}

.mock-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.mock-bar span:first-child { background: #ef4444; }
.mock-bar span:nth-child(2) { background: #eab308; }
.mock-bar span:nth-child(3) { background: #22c55e; }

.mock-content {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--muted);
  overflow: hidden;
}

.mock-line { display: block; }
.mock-line.accent { color: var(--accent); }
.mock-line.warn { color: #fbbf24; }
.mock-line.ok { color: #4ade80; }

/* ── Capabilities grid ── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.cap-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}

.cap-card:hover {
  border-color: rgba(20, 184, 166, 0.3);
  transform: translateY(-2px);
}

.cap-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.cap-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.cap-card p {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.about-text p:last-child { margin-bottom: 0; }

.values {
  display: grid;
  gap: 1rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.value-num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

.value-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── Contact ── */
.contact-section {
  text-align: center;
}

.contact-box {
  max-width: 520px;
  margin: 0 auto;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}

.contact-box p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.contact-email {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 1.5rem;
}

.contact-email:hover { text-decoration: underline; }

/* ── Footer ── */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

/* ── Mobile ── */
@media (max-width: 900px) {
  .product-showcase,
  .about-grid { grid-template-columns: 1fr; }

  .cap-grid { grid-template-columns: 1fr 1fr; }

  .product-visual { order: -1; }
}

@media (max-width: 640px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: rgba(8, 11, 16, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    gap: 1.25rem;
  }

  .menu-toggle { display: block; }

  .hero-stats { grid-template-columns: 1fr; }

  .cap-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}