:root {
  --bg: #f6f5f1;
  --bg-alt: #eceae3;
  --surface: #ffffff;
  --dark: #0b0c0e;
  --dark-alt: #14161a;
  --ink: #121316;
  --muted: #5a5d64;
  --faint: #8b8e96;
  --line: rgba(18, 19, 22, 0.12);
  --line-dark: rgba(255, 255, 255, 0.14);
  --accent: #d85a3b;
  --accent-soft: rgba(216, 90, 59, 0.12);
  --emerald: #127a4d;
  --emerald-soft: rgba(18, 122, 77, 0.12);
  --amber: #b86b11;
  --amber-soft: rgba(184, 107, 17, 0.14);
  --crimson: #c22929;
  --crimson-soft: rgba(194, 41, 41, 0.12);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Sticky Header with exact tir labs logo */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 14, 0.96);
  backdrop-filter: blur(12px);
  color: #ffffff;
  border-bottom: 1px solid var(--line-dark);
}

.header-inner {
  max-width: 1400px;
  height: 82px;
  margin: 0 auto;
  padding: 0 4%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.wordmark {
  width: 90px;
  height: 54px;
  position: relative;
  display: block;
  color: #ffffff;
  font-weight: 900;
  letter-spacing: -0.095em;
  line-height: 0.72;
  font-size: 30px;
  font-family: Arial, Helvetica, sans-serif;
}

.wordmark > span:first-child {
  display: block;
}

.wordmark-bottom {
  display: block;
  margin-left: 13px;
  font-size: 28px;
}

.wordmark-arrow {
  position: absolute;
  width: 22px;
  right: 1px;
  top: 13px;
  fill: currentColor;
}

.brand-badge {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #e2e0d8;
  background: rgba(255, 255, 255, 0.05);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-nav a {
  color: #c9c7bf;
  transition: color 0.15s;
}

.main-nav a:hover {
  color: #ffffff;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 11px 16px;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: all 0.18s ease;
}

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

.btn-primary:hover {
  background: #c0482a;
}

.btn-whatsapp {
  background: #128c7e;
  border-color: #128c7e;
  color: #ffffff;
}

.btn-whatsapp:hover {
  background: #0e7266;
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
  background: transparent;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-dark {
  background: var(--ink);
  color: #ffffff;
}

.btn-dark:hover {
  background: #2c2e35;
}

/* Top announcement pill (Flott style) */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 4%;
}

.hero-section {
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--line);
}

.pill-banner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 0 4px var(--emerald-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}

.hero-kicker {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 14px;
}

.hero-title {
  font-size: clamp(44px, 5.6vw, 78px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 800;
  margin: 0 0 24px;
}

.hero-title em {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
}

.hero-lead {
  font-size: 19px;
  color: #2c2e33;
  max-width: 640px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

/* Capitalization & Stock Ledger Card */
.cap-card {
  background: var(--dark);
  color: #ffffff;
  border: 1px solid var(--line);
  padding: 28px;
}

.cap-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 16px;
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a9abb2;
}

.share-price-hero {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 22px;
}

.share-price-hero .price {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #ffffff;
}

.share-price-hero .unit {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.cap-box {
  background: var(--dark-alt);
  border: 1px solid var(--line-dark);
  padding: 14px;
}

.cap-box .label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9c9ea6;
  display: block;
  margin-bottom: 6px;
}

.cap-box .val {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
}

.cap-box .sub {
  font-family: var(--mono);
  font-size: 11px;
  color: #82c99b;
  margin-top: 4px;
  display: block;
}

.cap-meta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: 13px;
  color: #d0d2d8;
}

.cap-meta-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.cap-meta-list li span:first-child {
  font-family: var(--mono);
  font-size: 11px;
  color: #9c9ea6;
  text-transform: uppercase;
}

/* FlottHQ Interactive Anomaly Console */
.console-wrap {
  margin-top: 48px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.console-topbar {
  background: var(--dark);
  color: #ffffff;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.console-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--line);
}

.console-col {
  padding: 22px;
  border-right: 1px solid var(--line);
}

.console-col:last-child {
  border-right: none;
}

.console-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 12px;
}

/* Marquee Ticker */
.ticker-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.ticker-track {
  display: flex;
  gap: 42px;
  white-space: nowrap;
  justify-content: center;
  flex-wrap: wrap;
}

/* Numbered Sections (Flott 01 · 02 · 03 style) */
.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
}

.section-dark {
  background: var(--dark);
  color: #ffffff;
  border-bottom: 1px solid var(--line-dark);
}

.section-alt {
  background: var(--bg-alt);
}

.section-index {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.section-header {
  max-width: 880px;
  margin-bottom: 52px;
}

.section-header h2 {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
}

.section-header p {
  font-size: 18px;
  color: var(--muted);
  margin: 0;
}

.section-dark .section-header p {
  color: #b4b6be;
}

/* Gap Comparison Cards (Flott Gap 1 / Gap 2 style) */
.gaps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 48px;
}

.gap-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
}

.gap-tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.gap-card h3 {
  font-size: 26px;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg);
  color: var(--muted);
}

/* Verified Macro Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-sector {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat-number {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 12px;
}

.stat-desc {
  font-size: 14.5px;
  color: #2f3136;
  margin: 0 0 18px;
}

.stat-remedy {
  background: var(--bg);
  border-left: 3px solid var(--emerald);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 16px;
}

.stat-cite {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-cite a {
  text-decoration: underline;
}

/* Flott Stepper (Today -> Level 1 -> Level 2) */
.stepper-box {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
}

.stepper-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.step-tab {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 20px;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
  font-weight: 600;
}

.step-tab.active {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.pipe-node {
  border: 1px solid var(--line);
  padding: 14px;
  background: var(--bg);
}

.pipe-node .step-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  display: block;
}

.pipe-node strong {
  display: block;
  font-size: 13.5px;
  margin: 6px 0 10px;
}

.status-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  padding: 4px 8px;
  font-weight: 600;
}

.badge-verified {
  background: var(--emerald-soft);
  color: var(--emerald);
}

.badge-gap {
  background: var(--amber-soft);
  color: var(--amber);
}

.badge-discrepancy {
  background: var(--crimson-soft);
  color: var(--crimson);
}

/* 4-Layer Architecture Grid */
.layers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.layer-card {
  background: var(--dark-alt);
  border: 1px solid var(--line-dark);
  padding: 26px;
}

.layer-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.layer-card h3 {
  font-size: 21px;
  margin: 0 0 12px;
  color: #ffffff;
}

.layer-card p {
  font-size: 14px;
  color: #b4b6be;
  margin: 0 0 16px;
}

.layer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  color: #dcdedf;
}

.layer-list li {
  padding: 6px 0;
  border-top: 1px solid var(--line-dark);
}

/* Interactive Pathway Carousel (Flott 04 Use Cases style) */
.pathway-Nav {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.pathway-btn {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 11px 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
}

.pathway-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.pathway-Stage {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.recon-list {
  display: grid;
  gap: 12px;
}

.recon-item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.recon-item .tag {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: block;
}

/* Founder Section */
.founder-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.founder-photo-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 16px;
}

.founder-photo-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.founder-photo-caption {
  padding: 14px 4px 4px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}

.founder-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 24px;
}

.founder-badge {
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.milestone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.milestone-item {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 18px;
}

.milestone-item h4 {
  margin: 0 0 6px;
  font-size: 16px;
}

.milestone-item p {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

/* Mermaid Charts Container */
.mermaid-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 28px;
  margin-top: 32px;
  overflow-x: auto;
}

.mermaid-card h3 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 20px;
}

/* Floating WhatsApp & Investor Desk Widget */
.floating-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.widget-card {
  background: var(--dark);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 18px 20px;
  width: 320px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  color: #82c99b;
}

.widget-actions {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.widget-actions a {
  text-align: center;
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #ffffff;
  padding: 72px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-dark);
}

.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9c9ea6;
  margin: 0 0 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
  color: #d0d2d8;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: #8b8e96;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 980px) {
  .hero-grid,
  .gaps-grid,
  .stats-grid,
  .layers-grid,
  .pathway-Stage,
  .founder-grid,
  .footer-grid,
  .console-body {
    grid-template-columns: 1fr;
  }
  .pipeline-steps {
    grid-template-columns: 1fr 1fr;
  }
  .main-nav {
    display: none;
  }
}