:root {
  --bg: #0d0d0f;
  --surface: #141416;
  --surface-2: #1c1c1f;
  --border: #2a2a2e;
  --fg: #f0ece4;
  --fg-muted: #8a8780;
  --accent: #e8a838;
  --accent-dim: rgba(232, 168, 56, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  padding: 80px 64px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60%;
  background: radial-gradient(ellipse 80% 50% at 30% 10%, rgba(232,168,56,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner { position: relative; z-index: 1; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 500;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(48px, 5.5vw, 80px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-num {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  color: var(--accent);
  font-style: italic;
  line-height: 1;
}

.meta-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meta-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* AGENT CARDS */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.agent-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  transition: border-color 0.3s;
}

.agent-card:hover {
  border-color: var(--accent);
}

.agent-card span:first-child {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.agent-status {
  color: var(--fg-muted);
  font-size: 12px;
}

.agent-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}

.agent-inbound .agent-dot { background: #4ade80; box-shadow: 0 0 6px #4ade80; }
.agent-outbound .agent-dot { background: #60a5fa; box-shadow: 0 0 6px #60a5fa; }
.agent-research .agent-dot { background: #a78bfa; box-shadow: 0 0 6px #a78bfa; }
.agent-ops .agent-dot { background: var(--accent); box-shadow: 0 0 6px var(--accent); }

/* MANIFESTO */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 64px;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  font-weight: 500;
}

.manifesto-quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.35;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 40px;
  font-style: italic;
}

.manifesto-text {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
}

/* PILLARS */
.pillars {
  padding: 100px 64px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 56px;
  font-weight: 500;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 32px 28px;
  transition: background 0.3s;
}

.pillar:hover {
  background: var(--surface-2);
}

.pillar-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 20px;
}

.pillar h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

.pillar p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* TESTIMONIAL */
.testimonial {
  padding: 80px 64px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.testimonial-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.quote-mark {
  font-family: 'Instrument Serif', serif;
  font-size: 80px;
  color: var(--accent);
  line-height: 0.5;
  margin-bottom: 24px;
}

.testimonial blockquote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 2.5vw, 30px);
  font-style: italic;
  line-height: 1.45;
  color: var(--fg);
  margin-bottom: 40px;
}

.testimonial-attribution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.attribution-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

.attribution-info {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 2px;
}

.attribution-name {
  font-size: 14px;
  font-weight: 600;
}

.attribution-context {
  font-size: 12px;
  color: var(--fg-muted);
}

/* CLOSING */
.closing {
  padding: 120px 64px;
  text-align: center;
}

.closing-inner {
  max-width: 600px;
  margin: 0 auto;
}

.closing-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.old-way {
  font-size: 18px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.old-way .separator {
  color: var(--border);
}

.arrow-down {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 40px;
}

.new-way {
  font-size: clamp(32px, 5vw, 56px);
  font-family: 'Instrument Serif', serif;
  color: var(--fg);
  margin-bottom: 40px;
  line-height: 1.1;
}

.new-way em {
  font-style: italic;
  color: var(--accent);
  display: block;
}

.closing-tagline {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 64px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand-name {
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
  font-style: italic;
  display: block;
  margin-bottom: 4px;
}

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

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

/* SITE NAV */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 64px;
}

.nav-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  color: var(--fg);
  text-decoration: none;
}

.nav-logo em { font-style: italic; color: var(--accent); }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* CONTACT FORM */
.contact-section {
  padding: 100px 64px;
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 12px;
}

.contact-headline em { font-style: italic; color: var(--accent); }

.contact-sub {
  color: var(--fg-muted);
  font-size: 16px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.contact-form { text-align: left; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  width: 100%;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 80px;
  margin-bottom: 16px;
}

.contact-btn {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #0d0d0f;
  border: none;
  border-radius: 10px;
  padding: 14px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.contact-btn:hover { opacity: 0.85; }
.contact-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.contact-result {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  display: none;
}

.contact-result.success {
  display: block;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.2);
  color: #4ade80;
}

.contact-result.error {
  display: block;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  color: #f87171;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 24px;
    gap: 48px;
    min-height: auto;
    padding-top: 100px;
  }

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

  .site-nav-inner { padding: 14px 24px; }
  .contact-section { padding: 60px 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 60px 24px; }
  .pillars { padding: 60px 24px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .testimonial { padding: 60px 24px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }

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

  .hero-meta { flex-wrap: wrap; }
  .meta-divider { display: none; }
}