/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0f12;
  --bg-2: #111318;
  --bg-3: #181b22;
  --fg: #e8e9ed;
  --fg-muted: #6b7280;
  --fg-dim: #3d4149;
  --accent: #00ff85;
  --accent-dim: #00cc6a;
  --accent-glow: rgba(0, 255, 133, 0.15);
  --eng-color: #60a5fa;
  --mkt-color: #a78bfa;
  --grw-color: #fb923c;
  --ops-color: #34d399;
  --border: rgba(255,255,255,0.07);
  --font-head: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
  padding: 80px 80px 60px;
  border-bottom: 1px solid var(--border);
}

.hero-left {
  padding-right: 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 500;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}

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

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(48px, 5.5vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 48px;
  max-width: 380px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 28px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-value {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.meta-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.meta-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* === AGENT FEED === */
.hero-right {
  display: flex;
  justify-content: flex-end;
}

.agent-feed {
  width: 100%;
  max-width: 420px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.feed-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.feed-live {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 3px 7px;
  border-radius: 4px;
}

.feed-items {
  padding: 8px 0;
}

.feed-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.feed-item:last-child { border-bottom: none; }
.feed-item:hover { background: var(--bg-3); }

.feed-tag {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 3px 6px;
  border-radius: 3px;
  text-align: center;
}

.feed-item--engineering .feed-tag { background: rgba(96,165,250,0.15); color: var(--eng-color); }
.feed-item--marketing .feed-tag { background: rgba(167,139,250,0.15); color: var(--mkt-color); }
.feed-item--growth .feed-tag { background: rgba(251,146,60,0.15); color: var(--grw-color); }
.feed-item--ops .feed-tag { background: rgba(52,211,153,0.15); color: var(--ops-color); }

.feed-text {
  font-size: 12px;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feed-time {
  font-size: 10px;
  color: var(--fg-dim);
}

/* === MANIFEST === */
.manifest {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.manifest-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 20px;
}

.manifest-statement {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
}

.manifest-statement em {
  font-style: normal;
  color: var(--accent);
}

.manifest-divider {
  width: 1px;
  background: var(--border);
  margin: 0 60px;
}

/* === CAPABILITIES === */
.capabilities {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 48px;
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.cap-card {
  background: var(--bg-2);
  padding: 36px 36px 32px;
}

.cap-icon {
  margin-bottom: 20px;
  color: var(--accent);
}

.cap-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.cap-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.cap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.cap-list li {
  font-size: 12px;
  color: var(--fg-muted);
  padding-left: 16px;
  position: relative;
}

.cap-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent-dim);
  font-size: 11px;
}

/* === STACK === */
.stack {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}

.stack-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 60px;
  max-width: 600px;
}

.stack-diagram {
  margin-bottom: 40px;
}

.stack-layer {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.layer-tag {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 80px;
  font-weight: 500;
}

.layer-desc {
  font-size: 13px;
  color: var(--fg-muted);
}

.stack-connector {
  display: flex;
  justify-content: flex-start;
  padding-left: 60px;
}

.connector-line {
  width: 2px;
  height: 28px;
  background: var(--border);
  border-radius: 1px;
}

.stack-layer--agents {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.agent-pill {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}

.stack-layer--infra {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border-radius: 6px;
  overflow: hidden;
}

.infra-item {
  flex: 1;
  min-width: 120px;
  padding: 16px 20px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-2);
}

.infra-item:last-child { border-right: none; }

.infra-label {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
}

.infra-sub {
  font-size: 11px;
  color: var(--fg-dim);
}

.stack-note {
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 24px;
}

/* === CLOSING === */
.closing {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}

.closing-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
}

.closing-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-head);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-unit {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 6px;
}

.closing-plus, .closing-equals {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--fg-dim);
}

.closing-result {
  padding: 16px 24px;
  background: var(--accent-glow);
  border: 1px solid rgba(0,255,133,0.2);
  border-radius: 6px;
}

.result-text {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

.closing-body {
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 520px;
}

/* === FOOTER === */
.footer {
  padding: 48px 80px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-meta {
  font-size: 12px;
  color: var(--fg-dim);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-size: 11px;
  color: var(--fg-dim);
}

.footer-sep {
  color: var(--border);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero { padding: 60px 48px; grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding-right: 0; }
  .manifest { padding: 80px 48px; grid-template-columns: 1fr; gap: 48px; }
  .manifest-divider { display: none; }
  .capabilities { padding: 80px 48px; }
  .stack { padding: 80px 48px; }
  .closing { padding: 80px 48px; }
  .footer { padding: 40px 48px; }
}

@media (max-width: 640px) {
  .hero { padding: 48px 24px; }
  .hero-meta { gap: 16px; }
  .meta-value { font-size: 22px; }
  .manifest { padding: 60px 24px; }
  .capabilities { padding: 60px 24px; }
  .cap-grid { grid-template-columns: 1fr; }
  .stack { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
  .closing-inner { gap: 16px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { margin-left: 0; }
  .stack-layer--infra { flex-direction: column; }
  .infra-item { border-right: none; border-bottom: 1px solid var(--border); }
  .infra-item:last-child { border-bottom: none; }
}