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

:root {
  --bg: #09090b;
  --bg-elevated: #111113;
  --bg-card: #141416;
  --bg-card-hover: #1a1a1e;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.12);
  --accent-glow: rgba(249, 115, 22, 0.25);
  --green: #22c55e;
  --google: #4285f4;
  --meta: #0081fb;
  --radius: 12px;
  --radius-lg: 16px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --container: min(1120px, 100% - 2rem);
  --header-h: 64px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Background */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, backdrop-filter 0.2s;
}

.site-header.scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.brand-mark {
  object-fit: contain;
  border-radius: 8px;
}

.brand-name {
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 500;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-left: auto;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

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

.nav-github {
  font-family: var(--mono);
  font-size: 0.8125rem !important;
}

.header-cta { margin-left: 0.5rem; }

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  margin-left: auto;
}

.menu-btn span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.menu-btn.open span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn.open span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  white-space: nowrap;
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #ea580c;
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--border-strong);
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - var(--header-h) - 8rem);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, #fdba74 0%, #f97316 50%, #ea580c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 32rem;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.metrics dt {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: var(--mono);
  color: var(--accent);
}

.metrics dd {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.125rem;
}

/* Hero visual — big logo + panel */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.logo-showcase {
  position: relative;
  width: min(340px, 72vw);
  height: min(340px, 72vw);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(
    circle,
    rgba(249, 115, 22, 0.45) 0%,
    rgba(249, 115, 22, 0.12) 45%,
    transparent 70%
  );
  animation: logo-glow-pulse 4s ease-in-out infinite;
}

@keyframes logo-glow-pulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.hero-logo {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 48px rgba(249, 115, 22, 0.4))
          drop-shadow(0 12px 32px rgba(0, 0, 0, 0.35));
  animation: logo-float 5s ease-in-out infinite;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.logo-ring {
  position: absolute;
  inset: -6%;
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 50%;
  animation: logo-ring-spin 40s linear infinite;
}

.logo-ring::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 7px;
  height: 7px;
  margin-left: -3.5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--accent);
}

@keyframes logo-ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Hero panel */
.hero-panel {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.panel-chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.panel-dots {
  display: flex;
  gap: 6px;
}

.panel-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}

.panel-dots i:nth-child(1) { background: #ef4444; }
.panel-dots i:nth-child(2) { background: #eab308; }
.panel-dots i:nth-child(3) { background: #22c55e; }

.panel-title {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.panel-code {
  padding: 1.25rem;
  font-family: var(--mono);
  font-size: clamp(0.6875rem, 2vw, 0.8125rem);
  line-height: 1.65;
  overflow-x: auto;
  color: var(--text-secondary);
}

.c-key { color: #93c5fd; }
.c-str { color: #86efac; }
.c-dim { color: var(--text-muted); }

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.panel-logo {
  object-fit: contain;
  opacity: 0.9;
}

.panel-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease infinite;
}

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

/* Logo strip */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
  padding: 2rem 0 1rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.logo-strip-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  flex-shrink: 0;
}

.logo-strip-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.logo-strip-items span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

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

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.bento-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, background 0.2s;
}

.bento-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.bento-wide { grid-column: span 2; }

.bento-icon {
  font-size: 1.25rem;
  margin-bottom: 0.875rem;
}

.bento-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.bento-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.bento-card code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: #fdba74;
  background: var(--accent-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* Tool cards */
.tool-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tool-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.tool-badge {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 6px;
}

.tool-badge.google {
  background: rgba(66, 133, 244, 0.15);
  color: #93c5fd;
}

.tool-badge.meta {
  background: rgba(0, 129, 251, 0.15);
  color: #7dd3fc;
}

.tool-count {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tool-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tool-card li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding-left: 1.125rem;
  position: relative;
}

.tool-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* Code demo */
.code-demo {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.code-demo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.copy-btn {
  font-family: var(--mono);
  font-size: 0.6875rem;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover { color: var(--text); border-color: var(--border-strong); }
.copy-btn.copied { color: var(--green); border-color: rgba(34, 197, 94, 0.3); }

.code-demo pre {
  padding: 1.25rem;
  font-family: var(--mono);
  font-size: clamp(0.6875rem, 2.5vw, 0.8125rem);
  line-height: 1.7;
  overflow-x: auto;
  color: var(--text-secondary);
}

.prompt { color: var(--accent); font-weight: 500; }
.out { color: var(--text-muted); }
.warn { color: #fbbf24; }

/* Setup */
.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.setup-copy h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.setup-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  counter-reset: step;
}

.setup-steps li {
  counter-increment: step;
  padding-left: 2.75rem;
  position: relative;
}

.setup-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 6px;
}

.setup-steps strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.setup-steps span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.setup-steps code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: #fdba74;
}

.setup-terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.setup-terminal pre {
  padding: 1.5rem;
  font-family: var(--mono);
  font-size: clamp(0.6875rem, 2.5vw, 0.8125rem);
  line-height: 1.75;
  overflow-x: auto;
  color: var(--text-secondary);
}

/* CTA band */
.cta-band {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.cta-mark {
  object-fit: contain;
  flex-shrink: 0;
}

.cta-inner h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.cta-inner p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cta-inner .btn { margin-left: auto; }

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  max-width: 20rem;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-links h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.footer-links a,
.footer-links span {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 0.5rem;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Mobile */
@media (max-width: 900px) {
  .hero-grid,
  .setup-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: auto;
  }

  .hero-visual {
    order: -1;
  }

  .logo-showcase {
    width: min(260px, 65vw);
    height: min(260px, 65vw);
  }

  .bento-wide { grid-column: span 1; }

  .tool-cards { grid-template-columns: 1fr; }

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

  .cta-inner .btn {
    margin-left: 0;
    width: 100%;
  }
}

@media (max-width: 768px) {
  :root { --header-h: 56px; }

  .nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    background: rgba(9, 9, 11, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    margin-left: 0;
  }

  .nav.open { display: flex; }

  .nav a {
    padding: 0.875rem 1rem;
    border-radius: 8px;
  }

  .nav a:hover { background: var(--bg-card); }

  .header-cta { display: none; }

  .menu-btn {
    display: flex;
  }

  .hero {
    padding-top: calc(var(--header-h) + 1.5rem);
  }

  .hero h1 { font-size: 2rem; }

  .metrics {
    gap: 1.25rem 2rem;
  }

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

  .logo-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1.5rem;
  }

  .section { padding: 3.5rem 0; }
}

@media (max-width: 380px) {
  .hero-cta .btn {
    width: 100%;
  }
}