:root {
  --slate: #1a2332;
  --orange: #f97316;
  --orange-light: #fff4ed;
  --bg: #fafaf9;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --green: #16a34a;

  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* HEADER */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--slate);
  letter-spacing: -0.5px;
}

.tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

/* HERO */
.hero {
  padding: 80px 0 64px;
  background: var(--slate);
  color: #fff;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.1;
  font-weight: 400;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: #fff;
}

.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 40px;
}

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

.stat-value {
  display: block;
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.2);
}

/* Chat window */
.hero-visual {
  position: relative;
}

.chat-window {
  background: #0d1117;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}

.chat-header {
  background: #1a2332;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-dots {
  display: flex;
  gap: 5px;
}

.chat-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}

.chat-title {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.chat-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.message-worker {
  background: #1f6feb;
  padding: 12px 16px;
  border-radius: 16px 16px 4px 16px;
  align-self: flex-end;
  max-width: 85%;
}

.message-worker p {
  font-size: 14px;
  color: #fff;
  line-height: 1.5;
}

.message-ai {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 14px 16px;
  border-radius: 16px 16px 16px 4px;
  align-self: flex-start;
}

.message-ai p {
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
  margin-bottom: 8px;
}

.citation {
  font-size: 11px !important;
  color: var(--orange) !important;
  font-style: italic;
  margin-bottom: 0 !important;
}

.badge-row {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.badge {
  background: rgba(249, 115, 22, 0.15);
  border: 1px solid rgba(249, 115, 22, 0.3);
  color: var(--orange);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* QUOTE */
.quote-section {
  padding: 56px 0;
  background: var(--orange-light);
  border-top: 1px solid rgba(249,115,22,0.15);
  border-bottom: 1px solid rgba(249,115,22,0.15);
}

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

.quote-inner blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-style: italic;
  color: var(--slate);
  line-height: 1.5;
  margin-bottom: 20px;
}

.quote-inner cite {
  font-size: 14px;
  color: var(--text-muted);
  font-style: normal;
}

/* SECTION HEADER */
.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--slate);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-muted);
}

/* USE CASES */
.use-cases {
  padding: 80px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--orange-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 10px;
}

.card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* HOW */
.how {
  padding: 80px 0;
  background: var(--slate);
  color: #fff;
}

.how .section-header h2,
.how .section-header p {
  color: #fff;
}

.how .section-header h2 { color: #fff; }
.how .section-header p { color: rgba(255,255,255,0.6); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 32px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
}

.step-num {
  font-size: 48px;
  font-family: var(--font-serif);
  color: var(--orange);
  line-height: 1;
  margin-bottom: 16px;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}

.step-connector {
  width: 40px;
  height: 2px;
  background: var(--orange);
  margin-top: 48px;
  flex-shrink: 0;
}

/* COMPLIANCE */
.compliance-section {
  padding: 80px 0;
  background: var(--orange-light);
}

.compliance-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}

.compliance-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 42px);
  color: var(--slate);
  line-height: 1.2;
  margin-bottom: 16px;
  font-weight: 400;
}

.compliance-content > p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 32px;
}

.compliance-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cbadge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
}

.cbadge svg {
  color: var(--green);
  flex-shrink: 0;
}

.shield-wrap {
  text-align: center;
}

.shield-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 16px;
}

.shield-label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* CLOSING */
.closing-section {
  padding: 80px 0;
  background: var(--slate);
  color: #fff;
}

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

.closing-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 46px);
  color: #fff;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 20px;
}

.closing-section > .closing-inner > p {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  margin-bottom: 32px;
}

.closing-vision {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 10px;
  padding: 24px 28px;
}

.closing-vision p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  line-height: 1.65;
  margin: 0 !important;
}

/* FOOTER */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

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

.footer-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* MOBILE */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 48px; }
  .hero-headline { font-size: 34px; }

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

  .steps { flex-direction: column; }
  .step-connector { width: 2px; height: 24px; margin: 0 auto; }

  .compliance-inner { grid-template-columns: 1fr; }
  .shield-wrap { display: none; }

  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }

  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .tagline { display: none; }
}