:root {
  --bg: #0c0c0c;
  --surface: #141414;
  --surface-2: #1e1e1e;
  --fg: #f0ece4;
  --fg-muted: #8a8580;
  --accent: #d4622a;
  --accent-dim: rgba(212, 98, 42, 0.15);
  --border: rgba(240, 236, 228, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-tag {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 100px 40px 80px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 420px;
}

/* Hero Visual */
.hero-right {
  display: flex;
  justify-content: center;
}
.hero-visual {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.ring-1 { width: 320px; height: 320px; border-color: rgba(212, 98, 42, 0.2); }
.ring-2 { width: 220px; height: 220px; border-color: rgba(212, 98, 42, 0.35); }
.ring-3 { width: 130px; height: 130px; border-color: rgba(212, 98, 42, 0.6); }
.visual-core {
  position: relative;
  z-index: 2;
  width: 90px;
  height: 90px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(212, 98, 42, 0.4);
}
.visual-core-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
  text-align: center;
  line-height: 1.2;
}
.visual-label {
  position: absolute;
  font-size: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-muted);
  background: var(--surface);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.label-tl { top: 20px; left: -10px; }
.label-tr { top: 20px; right: -10px; color: var(--accent); }
.label-bl { bottom: 20px; left: -10px; }
.label-br { bottom: 20px; right: -10px; }

/* Agents Section */
.agents {
  padding: 100px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.agents-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}
.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.agents-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.agents-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.agent-card {
  background: var(--surface);
  padding: 40px 36px;
}
.agent-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.agent-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.agent-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* How Section */
.how {
  padding: 100px 40px;
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.how-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.how-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 48px;
  line-height: 1.7;
}
.how-steps { display: flex; flex-direction: column; gap: 32px; }
.step { display: flex; gap: 20px; }
.step-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 4px;
  flex-shrink: 0;
  width: 24px;
}
.step-content h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--fg);
}
.step-content p { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }

/* How Visual (Daily Report) */
.how-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  font-family: 'DM Mono', 'Courier New', monospace;
}
.hv-header {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 6px;
}
.hv-date {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
}
.hv-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.hv-metric:last-of-type { border-bottom: none; }
.hv-label { color: var(--fg-muted); }
.hv-value { font-weight: 500; color: var(--fg); }
.hv-value.positive { color: #4ade80; }
.hv-value.alert { color: var(--accent); }
.hv-footer {
  margin-top: 20px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
}

/* Difference Section */
.difference {
  padding: 100px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.diff-inner { max-width: 1200px; margin: 0 auto; }
.diff-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.diff-icon { color: var(--accent); margin-bottom: 16px; }
.diff-item h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}
.diff-item p { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }

/* Closing */
.closing {
  padding: 120px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 20px;
}
.closing-emphasis {
  font-family: var(--font-display);
  font-size: 1.05rem !important;
  color: var(--fg) !important;
  font-weight: 500;
}

/* Footer */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--fg);
  display: block;
  margin-bottom: 4px;
}
.footer-tag { font-size: 0.7rem; color: var(--fg-muted); }
.footer-meta { font-size: 0.75rem; color: var(--fg-muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-right { display: none; }
  .agents-grid { grid-template-columns: 1fr; }
  .how-inner { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .nav { padding: 0 20px; }
  .hero { padding: 60px 20px 60px; }
  .agents { padding: 60px 20px; }
  .how { padding: 60px 20px; }
  .difference { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  .footer { padding: 24px 20px; }
}
@media (max-width: 600px) {
  .diff-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .hero-headline { font-size: 2.2rem; }
}