:root {
  --ink: #0a1628;
  --ink-deep: #060f1c;
  --ink-soft: #1a2942;
  --paper: #f6f1e8;
  --paper-warm: #efe8d9;
  --paper-cool: #fafafa;
  --rule: #d4c7a8;
  --rule-soft: rgba(10, 22, 40, 0.12);
  --accent: #f58320;
  --accent-deep: #d06609;
  --accent-light: #f9b071;
  --text: #1a2942;
  --text-muted: #5a6b85;
  --text-dim: #8a98ad;
  --signal: #c44536;

  --display: "Fraunces", Georgia, serif;
  --body: "Inter Tight", -apple-system, system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.eyebrow-mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============ LAYOUT ============ */
.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 768px) {
  .wrap { padding: 0 24px; }
}

/* ============ NAV ============ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  background: rgba(246, 241, 232, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--rule-soft);
  transition: all 0.3s ease;
}

nav.scrolled { padding: 14px 48px; }

.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 32px;
  position: relative;
}

.logo-mark svg { width: 100%; height: 100%; }

.logo-img { height: 30px; width: auto; display: block; }
.foot-brand .logo-img { height: 28px; }

.logo-text {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  font-variation-settings: "opsz" 24;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.logo-ticker {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  padding: 3px 8px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  margin-left: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover { color: var(--accent-deep); }

.nav-cta {
  padding: 10px 22px;
  background: var(--ink);
  color: var(--paper) !important;
  border-radius: 2px;
  font-size: 13px !important;
  font-weight: 500 !important;
  letter-spacing: 0.02em !important;
  text-transform: none;
  transition: all 0.2s !important;
}

.nav-cta:hover {
  background: var(--ink-deep);
  transform: translateY(-1px);
}

.mobile-toggle { display: none; }

@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .mobile-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ink);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  /* Mobile menu open state — shown when JS toggles .nav-open on .nav-links */
  .nav-links.nav-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-top: 1px solid var(--rule);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    padding: 8px 24px 20px;
  }

  .nav-links.nav-open a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule-soft, var(--rule));
    font-size: 15px;
  }

  .nav-links.nav-open a:last-child { border-bottom: none; }

  .nav-links.nav-open .nav-cta {
    margin-top: 12px;
    text-align: center;
    width: 100%;
    padding: 14px 0;
    border-bottom: none;
  }

  nav .nav-inner { position: relative; }
}

/* ============ HERO ============ */
.hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center;
  mask-image: radial-gradient(ellipse at top right, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top right, black 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: end;
}

@media (max-width: 1000px) {
  .hero-content { grid-template-columns: 1fr; gap: 60px; }
  .hero { padding: 140px 0 80px; }
}

.hero-headline {
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 0;
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin-top: 32px;
  margin-bottom: 36px;
  color: var(--ink);
}

.hero-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent-deep);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.hero-sub {
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 560px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 24px;
  margin-top: 48px;
  align-items: center;
}

.btn-primary {
  padding: 16px 32px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 2px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--ink-deep);
  transform: translateY(-1px);
}

.btn-primary::after {
  content: "→";
  transition: transform 0.2s;
}

.btn-primary:hover::after { transform: translateX(4px); }

.btn-text {
  font-family: var(--body);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--text);
  padding-bottom: 2px;
  transition: all 0.2s;
}

.btn-text:hover {
  color: var(--accent-deep);
  border-bottom-color: var(--accent);
}

.hero-side {
  border-left: 1px solid var(--rule);
  padding-left: 40px;
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.stat-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.stat-value {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}

.stat-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============ MARQUEE: CUSTOMERS ============ */
.proof-strip {
  padding: 48px 0;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper-warm);
}

.proof-inner {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 800px) {
  .proof-inner { grid-template-columns: 1fr; gap: 24px; }
}

.proof-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.5;
}

.proof-logos {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: center;
}

.proof-item {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: -0.01em;
  opacity: 0.85;
}

/* ============ SECTION FRAMES ============ */
section {
  padding: 140px 0;
  position: relative;
}

@media (max-width: 768px) {
  section { padding: 90px 0; }
}

.section-header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 80px;
  align-items: end;
}

@media (max-width: 900px) {
  .section-header { grid-template-columns: 1fr; gap: 32px; margin-bottom: 56px; }
}

.section-number {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent-deep);
  letter-spacing: 0.1em;
  font-weight: 500;
}

.section-headline {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.028em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--ink);
}

.section-headline em {
  font-style: italic;
  color: var(--accent-deep);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.section-sub {
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 640px;
}

/* ============ THESIS SECTION ============ */
.thesis {
  background: var(--paper);
  border-top: 1px solid var(--rule-soft);
}

.thesis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

@media (max-width: 900px) {
  .thesis-grid { grid-template-columns: 1fr; gap: 48px; }
}

.thesis-pull {
  font-family: var(--display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
  font-style: italic;
  line-height: 1.18;
  letter-spacing: -0.022em;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 36px;
}

.thesis-pull span {
  font-style: normal;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0;
  color: var(--accent-deep);
}

.thesis-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.thesis-body p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
}

/* ============ FOUR LAYER PLATFORM ============ */
.platform { background: var(--paper); position: relative; padding-bottom: 60px; }

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule-soft);
}

@media (max-width: 1100px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .platform-grid { grid-template-columns: 1fr; }
}

.layer {
  padding: 56px 36px 56px 36px;
  border-right: 1px solid var(--rule-soft);
  position: relative;
  transition: background 0.3s ease;
}

.layer:last-child { border-right: none; }

@media (max-width: 1100px) {
  .layer:nth-child(2) { border-right: none; }
  .layer:nth-child(1), .layer:nth-child(2) {
    border-bottom: 1px solid var(--rule-soft);
  }
}

@media (max-width: 600px) {
  .layer { border-right: none; border-bottom: 1px solid var(--rule-soft); }
  .layer:last-child { border-bottom: none; }
}

.layer:hover {
  background: rgba(184, 134, 47, 0.06);
}

.layer-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
  margin-bottom: 40px;
}

.layer-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 32px;
  opacity: 0.9;
}

.layer-icon svg { width: 100%; height: 100%; stroke: var(--accent-deep); fill: none; stroke-width: 1.2; }

.layer-name {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  font-variation-settings: "opsz" 60, "SOFT" 30;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.1;
}

.layer-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.layer-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  padding: 5px 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: inline-block;
}

/* Open platform callout */
.open-callout {
  margin-top: 80px;
  padding: 56px 0 0;
  border-top: 1px solid var(--rule-soft);
}

.open-callout-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 900px) {
  .open-callout-inner { grid-template-columns: 1fr; gap: 40px; }
}

.open-callout h3 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.025em;
}

.open-callout h3 em {
  font-style: italic;
  color: var(--accent-deep);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.open-callout p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.vms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.vms-cell {
  background: var(--paper);
  padding: 18px 16px;
  text-align: center;
  font-family: var(--display);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: -0.005em;
  transition: background 0.2s;
}

.vms-cell:hover { background: var(--paper-warm); }

.vms-cell-meta {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  margin-top: 4px;
  text-transform: uppercase;
}

/* ============ THESIS LEAD (problem framing) ============ */
.thesis-lead {
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 27px);
  font-weight: 300;
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
  line-height: 1.22;
  letter-spacing: -0.022em;
  color: var(--accent-deep);
  margin-top: 22px;
}

/* ============ OPERATIONAL STACK ============ */
.stack { background: var(--paper); padding-top: 60px; }

.stack-diagram { margin-top: 4px; border: 1px solid var(--rule); }

.stack-airship {
  background: var(--accent-deep);
  padding: 22px 28px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.stack-airship-name {
  font-family: var(--display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 500;
  color: var(--paper);
  letter-spacing: -0.02em;
}
.stack-airship-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(246, 241, 232, 0.82);
}

.stack-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
}
@media (max-width: 760px) { .stack-cols { grid-template-columns: repeat(2, 1fr); } }
.stack-col { background: var(--paper); padding: 24px 20px; }
.stack-col-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 16px;
  display: block;
}
.stack-col ul { list-style: none; padding: 0; margin: 0; }
.stack-col li {
  font-family: var(--display);
  font-size: 15px;
  color: var(--text);
  padding: 7px 0;
  border-bottom: 1px solid var(--rule-soft);
  letter-spacing: -0.01em;
}
.stack-col li:last-child { border-bottom: none; }
.stack-caption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 18px;
}

.isnot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 72px;
}
@media (max-width: 700px) { .isnot-grid { grid-template-columns: 1fr; } }
.isnot-col { background: var(--paper); padding: 38px 34px; }
.isnot-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 20px;
}
.isnot-col.is-yes h4 { color: var(--accent-deep); }
.isnot-col.is-no h4 { color: var(--signal); }
.isnot-col ul { list-style: none; padding: 0; margin: 0; }
.isnot-col li {
  font-family: var(--display);
  font-size: clamp(16px, 1.7vw, 19px);
  color: var(--text);
  padding: 10px 0;
  letter-spacing: -0.015em;
  display: flex;
  gap: 13px;
  align-items: baseline;
  line-height: 1.25;
}
.isnot-col li::before { font-family: var(--mono); font-size: 13px; flex-shrink: 0; }
.isnot-col.is-yes li::before { content: "+"; color: var(--accent-deep); }
.isnot-col.is-no li::before { content: "\2014"; color: var(--signal); }

/* ============ MARKET FORCES (Security Supercycle) ============ */
.forces { background: var(--paper); padding-top: 60px; }

.forces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--rule-soft);
}

@media (max-width: 900px) {
  .forces-grid { grid-template-columns: 1fr; }
}

.force {
  padding: 56px 36px 56px 36px;
  border-right: 1px solid var(--rule-soft);
  position: relative;
  transition: background 0.3s ease;
}

.force:last-child { border-right: none; }

@media (max-width: 900px) {
  .force { border-right: none; border-bottom: 1px solid var(--rule-soft); }
  .force:last-child { border-bottom: none; }
}

.force:hover {
  background: rgba(184, 134, 47, 0.06);
}

.force-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
  margin-bottom: 40px;
}

.force-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 32px;
  opacity: 0.9;
}

.force-icon svg { width: 100%; height: 100%; stroke: var(--accent-deep); fill: none; stroke-width: 1.2; }

.force-title {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  font-variation-settings: "opsz" 60, "SOFT" 30;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.1;
}

.force-body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.force-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  padding: 5px 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: inline-block;
}

/* ============ CUSTOMERS / PROOF ============ */
.proof {
  background: var(--paper);
  border-top: 1px solid var(--rule-soft);
}

.proof-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

@media (max-width: 900px) {
  .proof-cases { grid-template-columns: 1fr; gap: 40px; }
}

.case {
  padding: 48px;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  position: relative;
}

.case-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 32px;
}

.case-headline {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin-bottom: 20px;
}

.case-headline em {
  font-style: italic;
  color: var(--accent-deep);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.case-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 32px;
}

.case-meta {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

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

.case-meta-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.case-meta-value {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 400;
  color: var(--ink);
}

/* ============ INVESTORS SECTION ============ */
.ir { background: var(--ink-deep); color: var(--paper); position: relative; }

.ir-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 134, 47, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 134, 47, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.ir-content { position: relative; z-index: 2; }

.ir .section-headline,
.ir .section-number { color: var(--paper); }
.ir .section-number { color: var(--accent-light); }
.ir .section-sub { color: rgba(246, 241, 232, 0.7); }

.ir-thesis {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
}

@media (max-width: 900px) {
  .ir-thesis { grid-template-columns: 1fr; gap: 40px; }
}

.ir-thesis-headline {
  font-family: var(--display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.ir-thesis-headline em {
  font-style: italic;
  color: var(--accent-light);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.ir-thesis-body p {
  font-size: 16px;
  line-height: 1.65;
  color: rgba(246, 241, 232, 0.78);
  margin-bottom: 20px;
}

.ir-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 56px;
  border-top: 1px solid rgba(246, 241, 232, 0.15);
}

@media (max-width: 1000px) {
  .ir-pillars { grid-template-columns: repeat(2, 1fr); gap: 36px; }
}

@media (max-width: 600px) {
  .ir-pillars { grid-template-columns: 1fr; }
}

.pillar-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.pillar-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  font-variation-settings: "opsz" 60, "SOFT" 30;
  color: var(--paper);
  letter-spacing: -0.018em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.pillar-body {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 241, 232, 0.7);
}

.ir-actions {
  margin-top: 72px;
  padding-top: 56px;
  border-top: 1px solid rgba(246, 241, 232, 0.15);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(246, 241, 232, 0.15);
  border: 1px solid rgba(246, 241, 232, 0.15);
}

@media (max-width: 800px) {
  .ir-actions { grid-template-columns: 1fr; }
}

.ir-action {
  background: var(--ink-deep);
  padding: 32px 28px;
  text-decoration: none;
  color: var(--paper);
  transition: background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ir-action:hover { background: var(--ink-soft); }

.ir-action-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-light);
}

.ir-action-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 400;
  color: var(--paper);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ir-action-title::after {
  content: "↗";
  font-family: var(--body);
  font-size: 16px;
  color: var(--accent-light);
  transition: transform 0.2s;
}

.ir-action:hover .ir-action-title::after { transform: translate(2px, -2px); }

.ir-action-meta {
  font-size: 13px;
  color: rgba(246, 241, 232, 0.6);
  margin-top: 4px;
}

.safe-harbor {
  margin-top: 72px;
  padding: 32px 36px;
  background: rgba(246, 241, 232, 0.04);
  border-left: 2px solid var(--accent-light);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(246, 241, 232, 0.6);
}

.safe-harbor strong {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  display: block;
  margin-bottom: 12px;
  font-weight: 500;
}

/* ============ COMPANY ============ */
.company { background: var(--paper); }

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

@media (max-width: 900px) {
  .company-grid { grid-template-columns: 1fr; gap: 48px; }
}

.company-card {
  padding: 48px;
  border: 1px solid var(--rule);
  background: var(--paper-warm);
}

.company-card h3 {
  font-size: 28px;
  margin-bottom: 20px;
  font-variation-settings: "opsz" 60, "SOFT" 30;
}

.company-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 24px;
}

/* ============ FOOTER ============ */
footer {
  background: var(--ink-deep);
  color: var(--paper);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(246, 241, 232, 0.1);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.8fr 0.8fr 0.8fr 0.8fr;
  gap: 40px;
  margin-bottom: 64px;
}

@media (max-width: 900px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 500px) {
  .foot-grid { grid-template-columns: 1fr; }
}

.foot-brand .logo-text { color: var(--paper); }

.foot-brand p {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 241, 232, 0.5);
  max-width: 320px;
}

.foot-col h5 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
  font-weight: 500;
}

.foot-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.foot-col a {
  font-size: 14px;
  color: rgba(246, 241, 232, 0.65);
  text-decoration: none;
  transition: color 0.2s;
}

.foot-col a:hover { color: var(--accent-light); }

.foot-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(246, 241, 232, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.foot-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 232, 0.5);
}

.foot-ticker {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-light);
  letter-spacing: 0.1em;
}

/* ============ DECORATIVE / MISC ============ */
.section-rule {
  height: 1px;
  background: var(--rule-soft);
  width: 100%;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .fade-in { opacity: 1; transform: none; }
}
/* ============ IN-DEVELOPMENT STATUS ============ */
.layer-tag.dev {
  color: var(--signal);
  border-color: rgba(196, 69, 54, 0.4);
  background: rgba(196, 69, 54, 0.08);
}

/* ============ CUSTOMER LOGO WALL ============ */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 88px;
}
@media (max-width: 900px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 540px) { .logo-wall { grid-template-columns: repeat(2, 1fr); } }
.logo-tile {
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: border-color 0.2s, transform 0.2s;
}
.logo-tile:hover { border-color: var(--rule); transform: translateY(-2px); }
.logo-tile img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; }
.logo-wall-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* hero proof strip logos */
.proof-logos img { height: 40px; width: auto; object-fit: contain; }
.proof-logos .proof-item { font-size: 15px; }

/* ============ PRODUCTS ============ */
.products { background: var(--paper); padding-bottom: 60px; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 24px;
}
@media (max-width: 900px) { .product-grid { grid-template-columns: 1fr; } }
.product-card {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 40px 34px;
  display: flex;
  flex-direction: column;
}
.product-name {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.product-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 22px;
}
.product-lead {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 20px;
  line-height: 1.5;
}
.product-card ul { list-style: none; padding: 0; margin: 0; }
.product-card li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 13px;
}
.product-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 1px;
}

/* ============ IR VISIT ============ */
.ir-visit { text-align: center; padding: 56px 0 0; }
.ir-visit .btn-primary { background: var(--accent); }
.ir-visit .btn-primary:hover { background: var(--accent-deep); }

/* ============ CONTACT ============ */
.contact { background: var(--paper); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  margin-top: 24px;
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
.contact-info h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 10px;
}
.contact-info p, .contact-info a {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  text-decoration: none;
}
.contact-info a:hover { color: var(--ink); }
.contact-info .info-block { margin-bottom: 30px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form .full { grid-column: 1 / -1; }
.contact-form label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 7px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 13px 14px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-deep);
  background: var(--paper);
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form button {
  justify-self: start;
  background: var(--accent);
  color: var(--paper);
  border: none;
  border-radius: 3px;
  padding: 14px 36px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.contact-form button:hover { background: var(--accent-deep); transform: translateY(-1px); }
.contact-note { grid-column: 1/-1; font-size: 12.5px; color: var(--text-dim); }
.form-success { grid-column: 1/-1; color: var(--accent-deep); font-size: 14px; display: none; }
/* ============ ROBOTICS PLACEHOLDER ============ */
.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  padding: 6px 14px;
  border: 1px solid rgba(196, 69, 54, 0.4);
  border-radius: 2px;
  background: rgba(196, 69, 54, 0.07);
  margin-bottom: 22px;
}
.dev-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.robo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
@media (max-width: 900px) { .robo-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .robo-grid { grid-template-columns: 1fr; } }
.robo-item {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 30px 28px;
}
.robo-item h4 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.robo-item p { font-size: 14px; color: var(--text-muted); line-height: 1.55; }
.robo-cta { text-align: center; margin-top: 40px; }
.robo-note {
  margin-top: 28px;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
/* ============ OPERATING LOOP ============ */
.op-loop { margin: 4px 0 84px; }
.op-loop-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 22px;
}
.op-loop-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid rgba(138, 99, 34, 0.3);
}
@media (max-width: 820px) { .op-loop-track { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .op-loop-track { grid-template-columns: 1fr 1fr; } }
.op-stage {
  padding: 26px 22px 28px;
  border-right: 1px solid var(--rule-soft);
}
.op-stage:last-child { border-right: none; }
.op-stage-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 16px;
}
.op-stage-icon { width: 32px; height: 32px; margin-bottom: 16px; }
.op-stage-icon svg { width: 100%; height: 100%; stroke: var(--accent-deep); fill: none; stroke-width: 1.3; }
.op-stage-icon svg [fill] { fill: var(--accent-deep); stroke: none; }
.op-stage-name {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 9px;
}
.op-stage-desc { font-size: 12.5px; color: var(--text-muted); line-height: 1.5; }
.op-pulse { height: 2px; background: rgba(138, 99, 34, 0.14); position: relative; overflow: hidden; }
.op-pulse::after {
  content: "";
  position: absolute; top: 0; left: -28%;
  width: 28%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-deep), transparent);
  animation: opflow 3.8s linear infinite;
}
@keyframes opflow { to { left: 128%; } }

/* ============ PRODUCT / ROBOTICS ICONS ============ */
.product-icon { width: 44px; height: 44px; margin-bottom: 22px; }
.product-icon svg { width: 100%; height: 100%; stroke: var(--accent-deep); fill: none; stroke-width: 1.3; }
.robo-icon { width: 40px; height: 40px; margin-bottom: 16px; }
.robo-icon svg { width: 100%; height: 100%; stroke: var(--accent-deep); fill: none; stroke-width: 1.3; }
/* ============ WHY ROBOTICS ============ */
.why-robo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin: 4px 0 76px;
}
@media (max-width: 860px) { .why-robo { grid-template-columns: 1fr; gap: 28px; } }
.why-robo-statement {
  font-family: var(--display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-top: 22px;
}
.why-robo-statement em { font-style: italic; color: var(--accent-deep); }
.why-robo-body p { font-size: 16px; line-height: 1.65; color: var(--text-muted); margin-bottom: 16px; }
.why-robo-body p:last-child { margin-bottom: 0; }

.nav-links a.active { color: var(--accent-deep, #d06609); border-bottom: 1px solid currentColor; padding-bottom: 2px; }