:root {
  --black: #0A0A0A;
  --white: #F5F3EE;
  --off: #F0EDE6;
  --ink: #1A1A18;
  --muted: #6B6B65;
  --rule: #D8D4CC;
  --accent: #C8522A;
  --accent-light: #E8D4CB;
  --teal: #1B6B5A;
  --teal-light: #D0E8E2;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', sans-serif;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}
.nav-logo {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 13px; font-weight: 400; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--muted);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-cta {
  font-size: 13px; font-weight: 500;
  padding: 9px 20px;
  background: var(--ink);
  color: var(--white) !important;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
}
.nav-cta:hover { background: var(--accent) !important; color: var(--white) !important; }

/* Hamburger - hidden on desktop */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1000;
  position: relative;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   SHARED COMPONENTS
   ========================================================================== */
section { padding: 100px 48px; }

.section-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 48px);
  line-height: 1.08; letter-spacing: -0.02em;
  color: var(--ink);
}
.section-title em { font-style: italic; color: var(--accent); }
.section-intro {
  font-size: 17px; font-weight: 300; color: var(--muted);
  line-height: 1.65; max-width: 540px;
  margin-bottom: 60px;
}

/* Buttons */
.btn-primary {
  padding: 14px 28px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  border: none; border-radius: 2px; cursor: pointer;
  text-decoration: none; letter-spacing: 0.02em;
  transition: background 0.2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--accent); }
.btn-ghost {
  padding: 14px 28px;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans); font-size: 14px; font-weight: 400;
  border: 1px solid var(--rule);
  border-radius: 2px; cursor: pointer;
  text-decoration: none; letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-white {
  padding: 14px 28px; background: var(--white); color: var(--accent);
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  border-radius: 2px; text-decoration: none; letter-spacing: 0.02em;
  transition: background 0.2s; white-space: nowrap; display: inline-block;
}
.btn-white:hover { background: var(--off); }
.btn-ghost-white {
  padding: 14px 28px; background: transparent; color: var(--white);
  font-family: var(--sans); font-size: 14px; font-weight: 400;
  border: 1px solid rgba(245,243,238,0.4); border-radius: 2px;
  text-decoration: none; letter-spacing: 0.02em;
  transition: border-color 0.2s; white-space: nowrap; display: inline-block;
}
.btn-ghost-white:hover { border-color: var(--white); }

/* ==========================================================================
   HERO (main page)
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 48px 80px 48px;
  border-right: 1px solid var(--rule);
}
.hero-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(44px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 28px;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 17px; font-weight: 300; color: var(--muted);
  line-height: 1.65; max-width: 440px;
  margin-bottom: 44px;
}
.hero-sub strong { color: var(--ink); font-weight: 500; }
.hero-actions {
  display: flex; gap: 14px; align-items: center;
  flex-wrap: wrap;
}
.hero-right {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 48px;
  background: var(--off);
}
.stat-block {
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
}
.stat-block:first-child { padding-top: 0; }
.stat-block:last-child { border-bottom: none; padding-bottom: 0; }
.stat-number {
  font-family: var(--serif);
  font-size: 52px; line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.stat-number span { color: var(--accent); }
.stat-label {
  font-size: 14px; color: var(--muted); font-weight: 300;
  line-height: 1.5; max-width: 280px;
}

/* ==========================================================================
   PAGE HEADER (platform & careers pages)
   ========================================================================== */
.page-header {
  padding: 140px 48px 0;
  background: var(--ink);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  overflow: hidden;
}
.page-header-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(245,243,238,0.4);
  margin-bottom: 20px;
}
.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(52px, 6vw, 80px);
  line-height: 1.0; letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: 28px;
}
.page-header h1 em { font-style: italic; color: var(--accent-light); }
.page-header-left { padding-bottom: 80px; }
.page-header-sub {
  font-size: 18px; font-weight: 300; color: rgba(245,243,238,0.55);
  line-height: 1.65; max-width: 440px;
}
.page-header-sub strong { color: var(--white); font-weight: 500; }
.page-header-right {
  padding-bottom: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  border-left: 1px solid rgba(245,243,238,0.08);
  padding-left: 60px;
}
.page-header-right p {
  font-size: 17px; font-weight: 300;
  color: rgba(245,243,238,0.55);
  line-height: 1.7;
  margin-bottom: 20px;
}
.page-header-right p strong { color: var(--white); font-weight: 500; }
.header-thesis {
  padding: 40px 0 80px;
  border-top: 1px solid rgba(245,243,238,0.1);
}
.header-thesis-label {
  font-size: 10px; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 20px;
}
.header-thesis blockquote {
  font-family: var(--serif);
  font-size: 22px; line-height: 1.45;
  color: rgba(245,243,238,0.8);
  font-style: italic;
}
.header-thesis blockquote strong {
  font-style: normal; color: var(--white);
  font-weight: 400;
}
.breadcrumb {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 20px;
}
.breadcrumb a {
  font-size: 12px; color: rgba(245,243,238,0.35);
  text-decoration: none; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.breadcrumb span { font-size: 12px; color: rgba(245,243,238,0.2); }
.breadcrumb .current {
  font-size: 12px; color: rgba(245,243,238,0.55);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* ==========================================================================
   PROBLEM SECTION (main page)
   ========================================================================== */
.problem {
  background: var(--ink);
  color: var(--white);
  padding: 80px 48px;
}
.problem .section-label { color: rgba(245,243,238,0.4); }
.problem .section-title { color: var(--white); }
.problem .section-title em { color: var(--accent-light); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.problem-card {
  padding: 44px 40px;
  border-right: 1px solid rgba(245,243,238,0.1);
}
.problem-card:last-child { border-right: none; }
.problem-num {
  font-family: var(--serif);
  font-size: 56px; line-height: 1;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.problem-card h3 {
  font-family: var(--serif);
  font-size: 22px; font-weight: 400;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}
.problem-card p {
  font-size: 14px; font-weight: 300; color: rgba(245,243,238,0.55);
  line-height: 1.65;
}

/* ==========================================================================
   THESIS SECTION (platform page)
   ========================================================================== */
.thesis {
  padding: 100px 48px;
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.thesis-stat {
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
}
.thesis-stat:last-child { border-bottom: none; }
.thesis-stat-num {
  font-family: var(--serif);
  font-size: 52px; line-height: 1; color: var(--ink);
  letter-spacing: -0.03em; margin-bottom: 8px;
}
.thesis-stat-num span { color: var(--accent); }
.thesis-stat p { font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.6; }

/* ==========================================================================
   THEOREM SECTION (careers page)
   ========================================================================== */
.theorem {
  padding: 100px 48px;
  background: var(--off);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.theorem-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
.theorem-title {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 44px);
  line-height: 1.1; letter-spacing: -0.02em; color: var(--ink);
  margin-bottom: 0;
}
.theorem-title em { font-style: italic; color: var(--accent); }
.theorem-body p {
  font-size: 17px; font-weight: 300; color: var(--muted);
  line-height: 1.75; margin-bottom: 24px;
}
.theorem-body p:last-child { margin-bottom: 0; }
.theorem-body strong { color: var(--ink); font-weight: 500; }
.theorem-pull {
  margin-top: 40px; padding: 32px 36px;
  border-left: 3px solid var(--accent);
  background: var(--white);
}
.theorem-pull p {
  font-family: var(--serif);
  font-size: 20px; line-height: 1.5;
  color: var(--ink); font-style: italic;
  margin: 0 !important;
}

/* ==========================================================================
   MARKET SECTION (platform page)
   ========================================================================== */
.market {
  background: var(--off);
  padding: 100px 48px;
}
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  margin-top: 60px;
}
.market-card {
  padding: 44px 36px;
  border-right: 1px solid var(--rule);
  background: var(--white);
}
.market-card:last-child { border-right: none; }
.market-card-label {
  font-size: 10px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 20px;
}
.market-card-num {
  font-family: var(--serif);
  font-size: 48px; line-height: 1; color: var(--ink);
  letter-spacing: -0.03em; margin-bottom: 8px;
}
.market-card-num span { color: var(--accent); }
.market-card h3 {
  font-size: 16px; font-weight: 500; color: var(--ink); margin-bottom: 12px;
}
.market-card p {
  font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.65;
}

/* ==========================================================================
   AGENTS SECTION (main page)
   ========================================================================== */
.agents { background: var(--white); }
.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule);
}
.agent-card {
  padding: 44px 36px;
  border-right: 1px solid var(--rule);
  position: relative;
  transition: background 0.25s;
}
.agent-card:last-child { border-right: none; }
.agent-card:hover { background: var(--off); }
.agent-tag {
  display: inline-block;
  font-size: 10px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.agent-tag.audit { background: #FAE8E3; color: var(--accent); }
.agent-tag.negotiate { background: var(--teal-light); color: var(--teal); }
.agent-tag.concierge { background: #E8E4F8; color: #5B4FC8; }
.agent-card h3 {
  font-family: var(--serif);
  font-size: 26px; font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.15;
}
.agent-card .agent-role {
  font-size: 12px; font-weight: 500; color: var(--muted);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 16px;
}
.agent-card p {
  font-size: 14px; font-weight: 300; color: var(--muted);
  line-height: 1.7;
}
.agent-outcome {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 13px; color: var(--ink); font-weight: 400;
}
.agent-outcome strong {
  font-family: var(--serif);
  font-size: 22px; display: block;
  color: var(--ink); margin-bottom: 2px;
}

/* ==========================================================================
   ARCHITECTURE SECTION (platform page)
   ========================================================================== */
.architecture {
  background: var(--ink);
  padding: 100px 48px;
}
.architecture .section-label { color: rgba(245,243,238,0.4); }
.architecture .section-title { color: var(--white); }
.architecture .section-title em { color: var(--accent-light); }
.architecture .section-intro { color: rgba(245,243,238,0.5); }
.arch-diagram {
  margin-top: 60px;
  position: relative;
}
.arch-layer {
  padding: 28px 36px;
  border: 1px solid rgba(245,243,238,0.1);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 36px;
  transition: background 0.25s;
}
.arch-layer:hover { background: rgba(245,243,238,0.03); }
.arch-layer-label {
  font-size: 10px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(245,243,238,0.3);
  min-width: 140px; flex-shrink: 0;
}
.arch-layer-content {
  display: flex; gap: 10px; flex-wrap: wrap; flex: 1;
}
.arch-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(245,243,238,0.12);
  font-size: 12px; font-weight: 400; color: rgba(245,243,238,0.7);
  border-radius: 2px;
}
.arch-chip.highlight {
  border-color: rgba(200,82,42,0.4);
  background: rgba(200,82,42,0.08);
  color: var(--accent-light);
}
.arch-chip-dot {
  width: 5px; height: 5px; border-radius: 50%; background: rgba(245,243,238,0.3);
}
.arch-chip.highlight .arch-chip-dot { background: var(--accent); }
.arch-layer-desc {
  font-size: 13px; font-weight: 300; color: rgba(245,243,238,0.3);
  min-width: 200px; line-height: 1.5;
}
.arch-connector {
  width: 1px; height: 24px;
  background: linear-gradient(to bottom, rgba(245,243,238,0.15), rgba(245,243,238,0.05));
  margin: 0 0 2px 175px;
}

/* ==========================================================================
   PLATFORM SECTION (main page)
   ========================================================================== */
.platform {
  background: var(--off);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
}
.platform-left {
  padding: 100px 56px 100px 48px;
  border-right: 1px solid var(--rule);
}
.platform-right {
  padding: 100px 48px 100px 56px;
  display: flex; flex-direction: column; justify-content: center;
}
.platform-pillar {
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.platform-pillar:last-child { border-bottom: none; }
.platform-pillar h4 {
  font-size: 13px; font-weight: 500;
  color: var(--ink); letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.platform-pillar p {
  font-size: 14px; font-weight: 300; color: var(--muted);
  line-height: 1.65;
}
.platform-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-size: 12px; font-weight: 400; color: var(--muted);
  margin: 6px 6px 0 0;
}
.platform-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
}
.platform-note {
  margin-top: 36px;
  padding: 24px;
  border: 1px solid var(--rule);
  background: var(--white);
  border-radius: 2px;
}
.platform-note p {
  font-size: 13px; color: var(--muted); line-height: 1.6; font-weight: 300;
}
.platform-note a {
  color: var(--accent); text-decoration: none; font-weight: 400;
}

/* ==========================================================================
   MOAT SECTION (platform page)
   ========================================================================== */
.moat {
  padding: 100px 48px;
  background: var(--white);
}
.moat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.moat-card {
  padding: 44px 40px;
  background: var(--off);
  transition: background 0.25s;
}
.moat-card:hover { background: var(--white); border: 1px solid var(--rule); margin: -1px; }
.moat-card-num {
  font-family: var(--serif);
  font-size: 40px; line-height: 1; color: rgba(200,82,42,0.25);
  margin-bottom: 20px; letter-spacing: -0.02em;
}
.moat-card h3 {
  font-size: 18px; font-weight: 500; color: var(--ink);
  margin-bottom: 12px; letter-spacing: -0.01em;
}
.moat-card p {
  font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.7;
}

/* ==========================================================================
   ROADMAP SECTION (platform page)
   ========================================================================== */
.roadmap {
  background: var(--off);
  padding: 100px 48px;
}
.roadmap-timeline {
  margin-top: 60px;
  position: relative;
}
.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--rule);
}
.roadmap-item {
  padding: 0 0 48px 40px;
  position: relative;
}
.roadmap-item::before {
  content: '';
  position: absolute;
  left: -4px; top: 8px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--rule);
  border: 2px solid var(--off);
}
.roadmap-item.active::before {
  background: var(--accent);
  border-color: var(--off);
}
.roadmap-item:last-child { padding-bottom: 0; }
.roadmap-quarter {
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
}
.roadmap-item.active .roadmap-quarter { color: var(--accent); }
.roadmap-item h3 {
  font-family: var(--serif); font-size: 22px; font-weight: 400;
  color: var(--ink); margin-bottom: 8px; line-height: 1.2;
}
.roadmap-item p {
  font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.65;
  max-width: 560px;
}
.roadmap-badge {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 10px;
  font-size: 10px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; border-radius: 2px;
}
.roadmap-badge.live { background: var(--teal-light); color: var(--teal); }
.roadmap-badge.building { background: #FAE8E3; color: var(--accent); }
.roadmap-badge.planned { background: var(--rule); color: var(--muted); }

/* ==========================================================================
   PROVING GROUND SECTION (careers page)
   ========================================================================== */
.proving-ground {
  background: var(--white);
  padding: 100px 48px;
}
.pg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 56px;
}
.pg-card {
  padding: 48px 44px;
  background: var(--off);
  position: relative;
}
.pg-card-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.pg-card-icon svg { width: 16px; height: 16px; stroke: var(--muted); fill: none; stroke-width: 1.5; }
.pg-card h3 {
  font-family: var(--serif); font-size: 24px; font-weight: 400;
  color: var(--ink); margin-bottom: 12px; line-height: 1.2;
}
.pg-card p {
  font-size: 14px; font-weight: 300; color: var(--muted); line-height: 1.75;
}
.pg-card .pg-role-tag {
  display: inline-block; margin-top: 20px;
  padding: 4px 10px; border-radius: 2px;
  font-size: 10px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ==========================================================================
   OPEN ROLES SECTION (careers page)
   ========================================================================== */
.open-roles {
  background: var(--ink);
  padding: 100px 48px;
}
.open-roles .section-label { color: rgba(245,243,238,0.4); }
.open-roles .section-title { color: var(--white); margin-bottom: 16px; }
.open-roles .section-title em { color: var(--accent-light); }
.open-roles-intro {
  font-size: 17px; font-weight: 300;
  color: rgba(245,243,238,0.5); line-height: 1.65;
  max-width: 560px; margin-bottom: 64px;
}
.roles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.role-card {
  padding: 44px 40px;
  border: 1px solid rgba(245,243,238,0.08);
  transition: background 0.25s, border-color 0.25s;
  cursor: default;
}
.role-card:hover {
  background: rgba(245,243,238,0.03);
  border-color: rgba(245,243,238,0.15);
}
.role-domain {
  font-size: 10px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 16px;
  display: inline-block; padding: 4px 10px; border-radius: 2px;
}
.role-domain.agentic { background: rgba(200,82,42,0.15); color: var(--accent-light); }
.role-domain.procurement { background: rgba(27,107,90,0.2); color: #7BC4B4; }
.role-domain.infra { background: rgba(245,243,238,0.08); color: rgba(245,243,238,0.5); }
.role-domain.ml { background: rgba(91,79,200,0.2); color: #B0A8F0; }
.role-card h3 {
  font-family: var(--serif); font-size: 22px; font-weight: 400;
  color: var(--white); margin-bottom: 14px; line-height: 1.2;
}
.role-card p {
  font-size: 14px; font-weight: 300;
  color: rgba(245,243,238,0.45); line-height: 1.7;
}
.role-card-footer {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid rgba(245,243,238,0.08);
  font-size: 12px; color: rgba(245,243,238,0.3);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   PILOT SECTION (main page)
   ========================================================================== */
.pilot {
  background: var(--ink);
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.pilot-left h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.pilot-left h2 em { font-style: italic; color: var(--accent-light); }
.pilot-left p {
  font-size: 16px; font-weight: 300; color: rgba(245,243,238,0.55);
  line-height: 1.65; margin-bottom: 36px;
}
.pilot-details {
  display: flex; flex-direction: column; gap: 18px;
}
.pilot-detail {
  display: flex; gap: 16px; align-items: flex-start;
}
.pilot-detail-num {
  font-family: var(--serif);
  font-size: 32px; line-height: 1;
  color: var(--accent); flex-shrink: 0;
  width: 36px;
}
.pilot-detail div h4 {
  font-size: 14px; font-weight: 500; color: var(--white);
  margin-bottom: 4px;
}
.pilot-detail div p {
  font-size: 13px; font-weight: 300;
  color: rgba(245,243,238,0.45); line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   TEAM SECTION (platform page)
   ========================================================================== */
.team {
  background: var(--white);
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.team-card {
  padding: 44px;
  border: 1px solid var(--rule);
}
.team-role {
  font-size: 10px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.team-quote {
  font-family: var(--serif); font-size: 20px; line-height: 1.5;
  color: var(--ink); margin-bottom: 28px; font-style: italic;
}
.team-name { font-size: 13px; font-weight: 500; color: var(--muted); letter-spacing: 0.04em; }

/* ==========================================================================
   FOUNDERS SECTION (main page)
   ========================================================================== */
.founders {
  background: var(--white);
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.founder-card {
  padding: 44px;
  border: 1px solid var(--rule);
}
.founder-role {
  font-size: 10px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.founder-quote {
  font-family: var(--serif);
  font-size: 20px; line-height: 1.5;
  color: var(--ink);
  margin-bottom: 28px;
  font-style: italic;
}
.founder-name {
  font-size: 13px; font-weight: 500;
  color: var(--muted); letter-spacing: 0.04em;
}

/* ==========================================================================
   FORM SECTION (careers page)
   ========================================================================== */
.form-section {
  background: var(--off);
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.form-left h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 44px);
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--ink); margin-bottom: 20px;
}
.form-left h2 em { font-style: italic; color: var(--accent); }
.form-left p {
  font-size: 15px; font-weight: 300; color: var(--muted);
  line-height: 1.7; margin-bottom: 16px;
}
.form-left p:last-child { margin-bottom: 0; }
.form-left strong { color: var(--ink); font-weight: 500; }
.form-card {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 48px;
}
.form-card-label {
  font-size: 10px; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 32px;
  display: block;
}
.field-group {
  display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px;
}
.field-group label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.field-group input,
.field-group textarea {
  padding: 13px 16px;
  border: 1px solid var(--rule);
  background: var(--off);
  font-family: var(--sans); font-size: 14px; font-weight: 300;
  color: var(--ink); border-radius: 2px;
  outline: none; transition: border-color 0.2s;
  resize: none;
}
.field-group input:focus,
.field-group textarea:focus { border-color: var(--ink); background: var(--white); }
.field-group input::placeholder,
.field-group textarea::placeholder { color: var(--muted); }
.field-divider {
  border: none; border-top: 1px solid var(--rule);
  margin: 32px 0;
}
.field-question-label {
  font-size: 12px; font-weight: 500; color: var(--ink);
  margin-bottom: 8px; letter-spacing: 0.02em; line-height: 1.5;
}
.field-question-sub {
  font-size: 12px; font-weight: 300; color: var(--muted);
  margin-bottom: 10px; line-height: 1.55;
}
.form-submit-row {
  margin-top: 32px; display: flex; flex-direction: column; gap: 12px;
}
.form-submit-row button {
  width: 100%; padding: 16px;
  background: var(--ink); color: var(--white);
  font-family: var(--sans); font-size: 15px; font-weight: 500;
  border: none; border-radius: 2px; cursor: pointer;
  letter-spacing: 0.02em; transition: background 0.2s;
}
.form-submit-row button:hover { background: var(--accent); }
.form-note {
  font-size: 12px; font-weight: 300; color: var(--muted);
  text-align: center; line-height: 1.5;
}

/* ==========================================================================
   CTA STRIP (platform page)
   ========================================================================== */
.cta-strip {
  background: var(--accent);
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.cta-strip h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.cta-strip p {
  font-size: 15px; font-weight: 300;
  color: rgba(245,243,238,0.7); margin-top: 12px; line-height: 1.6;
}
.cta-actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background: var(--off);
  padding: 40px 48px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 16px; color: var(--muted);
  text-decoration: none;
}
.footer-links {
  display: flex; gap: 28px; list-style: none;
}
.footer-links a {
  font-size: 12px; color: var(--muted);
  text-decoration: none; letter-spacing: 0.04em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--ink); }
.footer-copy {
  font-size: 12px; color: var(--muted);
}

/* ==========================================================================
   PRIVACY & SECURITY PAGES
   ========================================================================== */
.subpage .hero {
  display: block;
  min-height: auto;
  grid-template-columns: none;
  padding: 10rem 2.5rem 5rem;
  max-width: 900px;
  margin: 0 auto;
  border-bottom: 1px solid var(--rule);
  animation: fadeUp 0.7s ease both;
}
.subpage .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.subpage .hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.subpage .hero h1 em { font-style: italic; color: var(--accent); }
.subpage .hero-meta { font-size: 0.82rem; color: var(--muted); margin-bottom: 1.25rem; }
.subpage .hero-lead { font-size: 1.05rem; color: var(--muted); max-width: 600px; line-height: 1.8; }

/* Privacy — Two-Column Layout */
.page-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2.5rem;
  padding-top: 4rem;
  padding-bottom: 6rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 4rem;
}

/* Privacy — TOC Sidebar */
.toc { position: sticky; top: 5.5rem; height: fit-content; }
.toc-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.toc ul { list-style: none; display: flex; flex-direction: column; gap: 0.1rem; }
.toc a {
  font-size: 0.83rem;
  color: var(--muted);
  text-decoration: none;
  display: block;
  padding: 0.35rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  transition: all 0.15s;
  line-height: 1.4;
}
.toc a:hover { color: var(--ink); border-left-color: var(--accent); }

/* Privacy — Policy Body */
.policy-body section {
  padding: 0;
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--rule);
  animation: fadeUp 0.6s ease both;
}
.policy-body section:last-child { border-bottom: none; margin-bottom: 0; }
.policy-body h2 {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}
.policy-body h3 {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 1.75rem;
  margin-bottom: 0.6rem;
}
.policy-body h3:first-of-type { margin-top: 0; }
.policy-body p { color: var(--muted); font-size: 0.97rem; line-height: 1.88; margin-bottom: 0.85rem; }
.policy-body p:last-child { margin-bottom: 0; }
.policy-body ul { list-style: none; margin: 0.75rem 0; display: flex; flex-direction: column; gap: 0.5rem; }
.policy-body ul li { color: var(--muted); font-size: 0.97rem; line-height: 1.75; padding-left: 1.25rem; position: relative; }
.policy-body ul li::before { content: '\2014'; position: absolute; left: 0; color: var(--rule); font-size: 0.82rem; }

/* Security — Section Layout */
.content { max-width: 900px; margin: 0 auto; padding: 0 2.5rem; }
.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  animation: fadeUp 0.6s ease both;
}
.section:last-of-type { border-bottom: none; }
.section-label { padding-top: 0.3rem; }
.section-number {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.content .section-title {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
  position: sticky;
  top: 6rem;
}
.section-body h3 {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
  margin-top: 2rem;
}
.section-body h3:first-child { margin-top: 0; }
.section-body p { color: var(--muted); font-size: 0.97rem; line-height: 1.85; margin-bottom: 0.5rem; }

/* Security — Pillars Grid */
.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  margin: 2rem 0 0;
  border: 1px solid var(--rule);
}
.pillar { background: var(--white); padding: 1.5rem; }
.pillar-icon {
  width: 32px; height: 32px;
  background: rgba(200,82,42,0.06);
  border: 1px solid rgba(200,82,42,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-size: 0.9rem;
}
.pillar h4 { font-size: 0.88rem; font-weight: 500; color: var(--ink); margin-bottom: 0.4rem; }
.pillar p { font-size: 0.83rem !important; color: var(--muted) !important; line-height: 1.65 !important; margin: 0 !important; }

/* Security — Badges */
.badge-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; font-weight: 500;
  color: var(--accent);
  border: 1px solid rgba(200,82,42,0.2);
  background: rgba(200,82,42,0.04);
  padding: 0.4rem 0.9rem; letter-spacing: 0.04em;
}
.badge::before { content: '\2197'; font-size: 0.7rem; }

/* Contact Block */
.contact-block {
  display: inline-flex; align-items: center; gap: 0.75rem;
  border: 1px solid var(--rule);
  background: var(--white);
  padding: 1rem 1.5rem; margin-top: 1.25rem;
  font-size: 0.88rem; color: var(--ink);
  text-decoration: none; transition: border-color 0.2s;
}
.contact-block:hover { border-color: var(--accent); }
.contact-block .arrow { color: var(--accent); font-size: 0.88rem; }

/* Notice */
.notice {
  background: var(--off);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem; margin-top: 1.5rem;
  font-size: 0.88rem; color: var(--muted); line-height: 1.75;
}
.notice strong { color: var(--ink); font-weight: 500; }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow { animation: fadeUp 0.6s ease both; }
.hero-title { animation: fadeUp 0.6s 0.1s ease both; }
.hero-sub { animation: fadeUp 0.6s 0.2s ease both; }
.hero-actions { animation: fadeUp 0.6s 0.3s ease both; }
.stat-block { animation: fadeUp 0.6s ease both; }
.stat-block:nth-child(1) { animation-delay: 0.15s; }
.stat-block:nth-child(2) { animation-delay: 0.25s; }
.stat-block:nth-child(3) { animation-delay: 0.35s; }
.page-header-eyebrow { animation: fadeUp 0.5s 0.05s ease both; }
.page-header h1 { animation: fadeUp 0.6s 0.12s ease both; }
.page-header-sub { animation: fadeUp 0.6s 0.22s ease both; }
.page-header-right p { animation: fadeUp 0.6s 0.2s ease both; }
.header-thesis { animation: fadeUp 0.6s 0.3s ease both; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }


/* ==========================================================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ========================================================================== */
@media (max-width: 1024px) {

  /* ── Navigation ── */
  nav { padding: 16px 32px; }
  .nav-links { gap: 24px; }
  .nav-links a { font-size: 12px; }
  .nav-cta { font-size: 12px; padding: 8px 16px; }

  /* ── Global spacing ── */
  section { padding: 80px 32px; }
  .problem { padding: 80px 32px; }
  .section-title { font-size: clamp(28px, 3.5vw, 42px); }
  .section-intro { font-size: 16px; margin-bottom: 48px; }

  /* ── Hero ── */
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left {
    padding: 64px 32px;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .hero-right { padding: 56px 32px; }
  .hero-title { font-size: clamp(36px, 5vw, 52px); }
  .hero-sub { max-width: 520px; }
  .stat-block { padding: 28px 0; }
  .stat-number { font-size: 46px; }

  /* ── Page header ── */
  .page-header {
    grid-template-columns: 1fr 1fr;
    padding: 120px 32px 0;
    gap: 48px;
  }
  .page-header h1 { font-size: clamp(40px, 5vw, 60px); }
  .page-header-right { padding-left: 36px; }
  .page-header-sub { font-size: 16px; }

  /* ── Problem ── */
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .problem-card { padding: 36px 32px; }
  .problem-card:nth-child(2) { border-right: none; }
  .problem-card:nth-child(3) {
    grid-column: span 2;
    border-right: none;
    border-top: 1px solid rgba(245,243,238,0.1);
  }
  .problem-num { font-size: 48px; }

  /* ── Agents ── */
  .agents-grid { grid-template-columns: 1fr 1fr; }
  .agent-card { padding: 36px 28px; }
  .agent-card:nth-child(2) { border-right: none; }
  .agent-card:nth-child(3) {
    grid-column: span 2;
    border-right: none;
    border-top: 1px solid var(--rule);
  }

  /* ── Product Suite (inline styles — #suite) ── */
  #suite { padding: 80px 32px !important; }
  #suite > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr 1fr !important;
  }
  #suite div[style*="grid-column"] > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  #suite div[style*="padding: 48px 44px"] {
    padding: 36px 32px !important;
  }

  /* ── Platform ── */
  .platform { grid-template-columns: 1fr; }
  .platform-left {
    padding: 64px 32px;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .platform-right { padding: 56px 32px; }

  /* ── Thesis ── */
  .thesis { grid-template-columns: 1fr; gap: 48px; padding: 80px 32px; }
  .thesis-stat-num { font-size: 44px; }

  /* ── Theorem ── */
  .theorem { grid-template-columns: 1fr; gap: 48px; padding: 80px 32px; }

  /* ── Market ── */
  .market { padding: 80px 32px; }
  .market-grid { grid-template-columns: 1fr 1fr; }
  .market-card { padding: 36px 28px; }
  .market-card:nth-child(2) { border-right: none; }
  .market-card:nth-child(3) {
    grid-column: span 2;
    border-right: none;
    border-top: 1px solid var(--rule);
  }
  .market-card-num { font-size: 42px; }

  /* ── Architecture ── */
  .architecture { padding: 80px 32px; }
  .arch-layer { flex-wrap: wrap; gap: 16px; padding: 24px 28px; }
  .arch-layer-label { min-width: 120px; }
  .arch-layer-desc { min-width: auto; font-size: 12px; }

  /* ── Moat ── */
  .moat { padding: 80px 32px; }
  .moat-grid { grid-template-columns: 1fr 1fr; }
  .moat-card { padding: 36px 32px; }

  /* ── Roadmap ── */
  .roadmap { padding: 80px 32px; }

  /* ── Proving ground ── */
  .proving-ground { padding: 80px 32px; }
  .pg-grid { grid-template-columns: 1fr 1fr; }
  .pg-card { padding: 40px 32px; }

  /* ── Open roles ── */
  .open-roles { padding: 80px 32px; }
  .roles-grid { grid-template-columns: 1fr 1fr; }
  .role-card { padding: 36px 32px; }

  /* ── Pilot ── */
  .pilot { grid-template-columns: 1fr; gap: 48px; padding: 80px 32px; }
  .pilot-left p { max-width: 560px; }

  /* ── Pilot form (inline styles) ── */
  #pilot-form { padding: 64px 32px !important; }

  /* ── Founders ── */
  .founders {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 80px 32px;
  }
  .founders > div:first-child { margin-bottom: 8px; }
  .founder-card { padding: 36px 32px; }

  /* ── Team ── */
  .team {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 80px 32px;
  }
  .team > div:first-child { margin-bottom: 8px; }
  .team-card { padding: 36px 32px; }

  /* ── Form section (Careers) ── */
  .form-section {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 80px 32px;
  }
  .form-card { padding: 40px 32px; }

  /* ── CTA strip ── */
  .cta-strip {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 64px 32px;
  }
  .cta-actions { flex-direction: row; flex-wrap: wrap; gap: 12px; }

  /* ── Footer ── */
  footer {
    padding: 36px 32px;
    flex-wrap: wrap;
    gap: 20px;
  }
  .footer-links { gap: 20px; flex-wrap: wrap; }
  .footer-links a { font-size: 12px; }

  /* ── Privacy/Security pages ── */
  .subpage .hero { padding: 8rem 2rem 4rem; }
  .subpage .hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
  .subpage .hero-lead { font-size: 1rem; }
  .content { padding: 0 2rem; }
  .section { gap: 2.5rem; padding: 3.5rem 0; }
  .content .section-title { font-size: 1.25rem; }
  .section-body p { font-size: 0.93rem; }
  .pillar { padding: 1.25rem; }
  .page-wrap { padding: 3rem 2rem 5rem; gap: 3rem; grid-template-columns: 190px 1fr; }
  .toc a { font-size: 0.8rem; }
  .policy-body h2 { font-size: 1.3rem; }
  .policy-body p { font-size: 0.93rem; }
  .policy-body section { margin-bottom: 3rem; padding-bottom: 3rem; }
  .badge { font-size: 0.74rem; padding: 0.35rem 0.75rem; }
  .notice { font-size: 0.85rem; padding: 1rem 1.25rem; }
}


/* ==========================================================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {

  /* ── Navigation ── */
  nav { padding: 14px 20px; }
  .nav-hamburger { display: flex; }
  .nav-links {
    display: flex !important;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 60px 0 0;
    z-index: 999;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 18px 24px;
    font-size: 15px;
    border-bottom: 1px solid var(--rule);
    letter-spacing: 0.02em;
    text-transform: none;
  }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links .nav-cta {
    margin: 20px 24px;
    display: block;
    width: calc(100% - 48px);
    text-align: center;
    padding: 16px 24px;
    font-size: 15px;
  }

  /* ── Global spacing ── */
  section { padding: 72px 24px; }
  .problem { padding: 72px 24px; }
  .section-label { margin-bottom: 14px; }
  .section-title { font-size: 28px; margin-bottom: 16px; }
  .section-intro { font-size: 15px; margin-bottom: 44px; line-height: 1.7; }

  /* ── Buttons ── */
  .btn-primary, .btn-ghost, .btn-white, .btn-ghost-white {
    text-align: center;
    width: 100%;
    padding: 16px 28px;
    font-size: 15px;
  }

  /* ── Hero ── */
  .hero-left { padding: 48px 20px; }
  .hero-right { padding: 40px 20px; }
  .hero-title { font-size: 34px; margin-bottom: 20px; }
  .hero-sub { font-size: 15px; max-width: 100%; margin-bottom: 36px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .stat-block { padding: 28px 0; }
  .stat-number { font-size: 40px; }
  .stat-label { max-width: 100%; }

  /* ── Page header ── */
  .page-header { grid-template-columns: 1fr; gap: 0; padding: 100px 20px 0; }
  .page-header h1 { font-size: 36px; margin-bottom: 20px; }
  .page-header-left { padding-bottom: 40px; }
  .page-header-right {
    border-left: none; padding-left: 0;
    border-top: 1px solid rgba(245,243,238,0.08);
    padding-top: 40px;
  }
  .page-header-sub { font-size: 16px; }
  .header-thesis { padding: 32px 0 48px; }
  .header-thesis blockquote { font-size: 19px; }

  /* ── Problem ── */
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card {
    border-right: none;
    border-bottom: 1px solid rgba(245,243,238,0.1);
    padding: 28px 0;
  }
  .problem-card:first-child { padding-top: 0; }
  .problem-card:last-child { border-bottom: none; padding-bottom: 0; }
  .problem-card:nth-child(3) { grid-column: span 1; border-top: none; }
  .problem-num { font-size: 44px; margin-bottom: 14px; }

  /* ── Agents (Claro Kernels) ── */
  .agents-grid {
    grid-template-columns: 1fr;
    border: none;
    gap: 0;
  }
  .agent-card {
    border-right: none;
    border-bottom: 1px solid var(--rule);
    padding: 32px 0;
  }
  .agent-card:first-child { padding-top: 0; }
  .agent-card:last-child { border-bottom: none; padding-bottom: 0; }
  .agent-card:nth-child(3) { grid-column: span 1; border-top: none; }
  .agent-card h3 { font-size: 22px; }

  /* ── Product Suite (inline styles — #suite) ── */
  #suite { padding: 64px 20px !important; }
  #suite > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  #suite div[style*="grid-column"] {
    grid-column: auto !important;
  }
  #suite div[style*="grid-column"] > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
  #suite div[style*="padding: 48px 44px"] {
    padding: 28px 20px !important;
  }

  /* ── Platform ── */
  .platform-left { padding: 48px 20px; }
  .platform-right { padding: 40px 20px; }
  .platform-badge { font-size: 11px; padding: 8px 12px; }
  .platform-note { padding: 20px; }

  /* ── Thesis ── */
  .thesis { gap: 40px; }
  .thesis-stat { padding: 28px 0; }
  .thesis-stat-num { font-size: 40px; }

  /* ── Theorem ── */
  .theorem { padding: 64px 20px; gap: 40px; }
  .theorem-body p { font-size: 15px; }
  .theorem-pull { padding: 24px 28px; }
  .theorem-pull p { font-size: 18px; }

  /* ── Market ── */
  .market-grid {
    grid-template-columns: 1fr;
    border: none;
  }
  .market-card {
    border-right: none;
    border-bottom: 1px solid var(--rule);
    border-left: none;
    border-top: none;
  }
  .market-card:last-child { border-bottom: none; }
  .market-card:nth-child(3) { grid-column: span 1; }
  .market-card-num { font-size: 40px; }

  /* ── Architecture ── */
  .arch-layer { padding: 20px; flex-direction: column; gap: 12px; }
  .arch-layer-label { min-width: auto; font-size: 9px; }
  .arch-layer-desc { display: none; }
  .arch-chip { font-size: 11px; padding: 6px 10px; }
  .arch-connector { margin-left: 20px; }

  /* ── Moat ── */
  .moat-grid { grid-template-columns: 1fr; gap: 12px; }
  .moat-card { padding: 32px 24px; }
  .moat-card-num { font-size: 32px; margin-bottom: 14px; }

  /* ── Roadmap ── */
  .roadmap-item { padding-left: 28px; }
  .roadmap-item h3 { font-size: 19px; }

  /* ── Proving ground ── */
  .pg-grid { grid-template-columns: 1fr; gap: 16px; }
  .pg-card { padding: 32px 24px; }
  .pg-card h3 { font-size: 20px; }

  /* ── Open roles ── */
  .open-roles { padding: 64px 20px; }
  .open-roles-intro { font-size: 15px; margin-bottom: 48px; }
  .roles-grid { grid-template-columns: 1fr; gap: 16px; }
  .role-card { padding: 28px 24px; }
  .role-card h3 { font-size: 19px; }

  /* ── Pilot ── */
  .pilot { padding: 64px 20px; gap: 44px; }
  .pilot-left p { font-size: 15px; margin-bottom: 28px; }
  .pilot-detail-num { font-size: 28px; }

  /* ── Pilot form (inline styles — #pilot-form) ── */
  #pilot-form { padding: 48px 20px !important; }
  #pilot-form > div { max-width: 100% !important; }
  #pilot-form div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  #pilot-form h3[style] { font-size: 26px !important; }
  #pilot-form select[style],
  #pilot-form input[style] {
    font-size: 15px !important;
    padding: 14px 16px !important;
  }

  /* ── Founders ── */
  .founders { padding: 64px 20px; gap: 20px; }
  .founders > div:first-child {
    margin-bottom: 16px;
  }
  .founder-card { padding: 28px 24px; }
  .founder-quote { font-size: 18px; margin-bottom: 20px; }

  /* ── Team ── */
  .team { padding: 64px 20px; gap: 20px; }
  .team > div:first-child { margin-bottom: 16px; }
  .team-card { padding: 28px 24px; }
  .team-quote { font-size: 18px; margin-bottom: 20px; }

  /* ── Form section (Careers) ── */
  .form-section { padding: 64px 20px; gap: 40px; }
  .form-card { padding: 28px 20px; }
  .form-card div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  /* ── CTA strip ── */
  .cta-strip { padding: 52px 20px; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn-white,
  .cta-actions .btn-ghost-white { text-align: center; width: 100%; }

  /* ── Privacy/Security pages ── */
  .subpage .hero { padding: 7rem 1.25rem 3rem; text-align: left; }
  .subpage .hero h1 { font-size: clamp(1.8rem, 6vw, 2.6rem); margin-bottom: 1.25rem; }
  .subpage .hero-lead { font-size: 0.95rem; line-height: 1.75; }
  .subpage .eyebrow { font-size: 0.68rem; margin-bottom: 1.25rem; }
  .content { padding: 0 1.25rem; }
  .section { grid-template-columns: 1fr; gap: 1.25rem; padding: 3rem 0; }
  .section-label { padding-top: 0; }
  .content .section-title { position: static; font-size: 1.2rem; }
  .section-number { margin-bottom: 0.5rem; }
  .section-body h3 { font-size: 0.78rem; margin-top: 1.75rem; }
  .section-body p { font-size: 0.9rem; line-height: 1.8; }
  .pillars { grid-template-columns: 1fr; margin-top: 1.5rem; }
  .pillar { padding: 1.25rem; }
  .pillar h4 { font-size: 0.85rem; }
  .badge-row { gap: 0.5rem; margin-top: 1.25rem; }
  .badge { font-size: 0.72rem; padding: 0.35rem 0.7rem; }
  .page-wrap { grid-template-columns: 1fr; padding: 2.5rem 1.25rem 4rem; gap: 0; }
  .toc { display: none; }
  .policy-body h2 { font-size: 1.25rem; margin-bottom: 1rem; }
  .policy-body h3 { margin-top: 1.5rem; }
  .policy-body p { font-size: 0.9rem; line-height: 1.8; margin-bottom: 0.75rem; }
  .policy-body ul li { font-size: 0.88rem; }
  .policy-body section { margin-bottom: 2.5rem; padding-bottom: 2.5rem; }
  .contact-block { padding: 0.85rem 1.25rem; font-size: 0.85rem; width: 100%; justify-content: space-between; }
  .notice { font-size: 0.83rem; padding: 1rem 1.15rem; line-height: 1.7; }

  /* ── Footer ── */
  footer {
    padding: 48px 20px 32px;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    text-align: center;
  }
  .footer-logo { font-size: 18px; }
  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 32px;
    width: auto;
    text-align: center;
  }
  .footer-links a {
    font-size: 14px;
    letter-spacing: 0.02em;
    color: var(--muted);
  }
  .footer-copy {
    margin-top: 8px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
    width: 100%;
    font-size: 12px;
  }
}


/* ==========================================================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ========================================================================== */
@media (max-width: 480px) {

  /* ── Typography scale-down ── */
  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 14px; }
  .stat-number { font-size: 34px; }
  .stat-label { font-size: 13px; }
  .problem-num { font-size: 36px; }
  .section-title { font-size: 26px; }
  .section-label { font-size: 10px; }
  .pilot-left h2 { font-size: 26px; }
  .founder-quote { font-size: 16px; }
  .team-quote { font-size: 16px; }
  .nav-logo { font-size: 17px; }
  .page-header h1 { font-size: 30px; }
  .header-thesis blockquote { font-size: 17px; }
  .theorem-title { font-size: 28px; }
  .theorem-pull p { font-size: 16px; }
  .cta-strip h2 { font-size: 24px; }
  .agent-card h3 { font-size: 20px; }
  .agent-outcome strong { font-size: 18px; }

  /* ── Tighter spacing ── */
  section { padding: 52px 16px; }
  .problem { padding: 52px 16px; }
  .hero-left { padding: 40px 16px; }
  .hero-right { padding: 36px 16px; }
  .platform-left { padding: 40px 16px; }
  .platform-right { padding: 36px 16px; }
  .pilot { padding: 52px 16px; }
  .founders { padding: 52px 16px; }
  .team { padding: 52px 16px; }
  .open-roles { padding: 52px 16px; }
  .form-section { padding: 52px 16px; }
  .cta-strip { padding: 44px 16px; }
  footer { padding: 32px 16px; }

  /* ── Cards ── */
  .moat-card { padding: 24px 20px; }
  .pg-card { padding: 24px 20px; }
  .role-card { padding: 24px 20px; }
  .founder-card { padding: 24px 20px; }
  .team-card { padding: 24px 20px; }
  .form-card { padding: 24px 16px; }

  /* ── Page header ── */
  .page-header { padding: 88px 16px 0; }
  .page-header-left { padding-bottom: 32px; }
  .page-header-sub { font-size: 15px; }

  /* ── Inline sections ── */
  #suite { padding: 52px 16px !important; }
  #suite div[style*="padding: 48px 44px"] {
    padding: 24px 16px !important;
  }
  #suite h3[style*="font-size: 28px"] { font-size: 20px !important; }
  #suite h3[style*="font-size: 36px"] { font-size: 24px !important; }
  #pilot-form { padding: 40px 16px !important; }
  #pilot-form h3[style] { font-size: 24px !important; }

  /* ── Nav links ── */
  .nav-links a { padding: 16px 20px; font-size: 14px; }
  .nav-links .nav-cta { margin: 16px 20px; width: calc(100% - 40px); }

  /* ── Privacy/Security pages ── */
  .subpage .hero { padding: 6.5rem 1rem 2.5rem; }
  .subpage .hero h1 { font-size: 1.65rem; }
  .subpage .hero-lead { font-size: 0.88rem; }
  .subpage .eyebrow { font-size: 0.65rem; letter-spacing: 0.15em; }
  .content { padding: 0 1rem; }
  .section { padding: 2.5rem 0; gap: 1rem; }
  .content .section-title { font-size: 1.1rem; }
  .section-body p { font-size: 0.85rem; }
  .section-body h3 { font-size: 0.75rem; }
  .pillar { padding: 1rem; }
  .pillar h4 { font-size: 0.82rem; }
  .pillar-icon { width: 28px; height: 28px; font-size: 0.8rem; }
  .badge-row { flex-direction: column; }
  .badge { font-size: 0.7rem; padding: 0.3rem 0.65rem; justify-content: center; }
  .page-wrap { padding: 2rem 1rem 3rem; }
  .policy-body h2 { font-size: 1.15rem; }
  .policy-body p { font-size: 0.85rem; }
  .policy-body ul li { font-size: 0.83rem; padding-left: 1rem; }
  .policy-body section { margin-bottom: 2rem; padding-bottom: 2rem; }
  .contact-block { padding: 0.75rem 1rem; font-size: 0.8rem; }
  .notice { font-size: 0.8rem; padding: 0.85rem 1rem; }
}