/* === Navario Labs — global styles === */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter Tight', system-ui, sans-serif;
  background: #FAFAF7;
  color: #0A0A0A;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}
:root {
  --bg: #FAFAF7;
  --bg-2: #F2F2EE;
  --ink: #0A0A0A;
  --ink-2: #2C2C2A;
  --ink-3: #6B6B66;
  --ink-4: #A8A8A2;
  --line: #E4E4DE;
  --line-2: #D4D4CD;
  --accent: #0A0A0A;
  --serif: 'Spectral', Georgia, serif;
  --sans: 'Inter Tight', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}
.serif { font-family: var(--serif); }
.mono { font-family: var(--mono); font-feature-settings: "ss01"; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

/* layout */
.shell { min-height: 100vh; display: flex; flex-direction: column; }
.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 40px; }
.container-sm { max-width: 880px; margin: 0 auto; padding: 0 40px; }

/* nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 40px; display: flex; justify-content: space-between; align-items: center;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(250, 250, 247, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease, background 0.4s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; font-weight: 500; white-space: nowrap; flex-shrink: 0; }
.nav-logo-mark { width: 22px; height: 22px; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  font-size: 13px; padding: 8px 14px; border-radius: 4px;
  letter-spacing: -0.005em; color: var(--ink-2);
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-link:hover { color: var(--ink); background: rgba(10, 10, 10, 0.04); }
.nav-link.active { color: var(--ink); }
.nav-cta {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.05em;
  padding: 9px 16px; border: 1px solid var(--ink); border-radius: 999px;
  margin-left: 12px; transition: all 0.2s ease;
}
.nav-cta:hover { background: var(--ink); color: var(--bg); }

/* page wrapper */
.page { padding-top: 96px; opacity: 0; animation: pageIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* hero */
.hero {
  padding: 80px 0 140px; position: relative;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center; gap: 80px;
}
.hero-text { min-width: 0; }
.hero-viz { width: 100%; max-width: 580px; justify-self: end; aspect-ratio: 1 / 1; position: relative; }
.hero .hero-headline { font-size: clamp(40px, 5.4vw, 80px); }
.hero .hero-sub { max-width: 560px; }
.hero-eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 32px; display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--ink-3); }
.hero-headline {
  font-family: var(--serif); font-weight: 300; font-size: clamp(48px, 7.4vw, 116px);
  line-height: 0.96; letter-spacing: -0.025em; max-width: 18ch;
  color: var(--ink); text-wrap: balance;
}
.hero-headline em { font-style: italic; color: var(--ink-3); font-weight: 300; }
.hero-sub {
  margin-top: 40px; max-width: 540px; font-size: 18px; line-height: 1.55;
  color: var(--ink-2);
}
.hero-meta { margin-top: 56px; display: flex; gap: 56px; }
.hero-meta-item { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-3); }
.hero-meta-item strong { display: block; font-family: var(--sans); font-size: 24px; font-weight: 400; color: var(--ink); margin-top: 6px; letter-spacing: -0.01em; }

/* hero animated lattice (legacy ambient canvas, no longer used) */
.hero-lattice {
  position: absolute; right: -40px; top: 80px; width: 540px; height: 540px;
  pointer-events: none;
}

/* hero printer (right-side animated svg, legacy) */
.hero-printer {
  width: 100%; height: 100%; display: block;
  filter: drop-shadow(0 1px 0 rgba(10,10,10,0.02));
}
.hero-printer text { font-feature-settings: "tnum"; }

/* hero printer 3D (three.js scene + HTML HUD) */
.hero-printer-3d {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.012) 0%, rgba(10,10,10,0.04) 100%);
  border: 1px solid var(--line);
  overflow: hidden;
}
.hero-printer-canvas {
  position: absolute; inset: 0; width: 100% !important; height: 100% !important;
  display: block;
}
.hp-corner {
  position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--ink); pointer-events: none; z-index: 2;
}
.hp-corner.hp-tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.hp-corner.hp-tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.hp-corner.hp-bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.hp-corner.hp-br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.hp-hud {
  position: absolute; z-index: 3; pointer-events: none;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--ink-3); font-feature-settings: "tnum";
  text-transform: uppercase;
}
.hp-hud .hp-val { color: var(--ink); font-variant-numeric: tabular-nums; }
.hp-hud-tl    { top: 28px; left: 28px; }
.hp-hud-tr    { top: 28px; right: 28px; }
.hp-hud-tl-2  { top: 46px; left: 28px; }
.hp-hud-tr-2  { top: 46px; right: 28px; }
.hp-hud-bl    { bottom: 46px; left: 28px; }
.hp-hud-bm    { bottom: 46px; left: 50%; transform: translateX(-50%); }
.hp-hud-br    { bottom: 46px; right: 28px; }
.hp-hud-status { bottom: 28px; left: 28px; display: flex; align-items: center; gap: 8px; }
.hp-hud-rep    { bottom: 28px; right: 28px; }
.hp-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink); animation: hpPulse 1.6s ease-in-out infinite;
}
@keyframes hpPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50%      { opacity: 1;    transform: scale(1.05); }
}
@media (max-width: 1024px) {
  .hp-hud { font-size: 9px; letter-spacing: 0.12em; }
  .hp-hud-tl, .hp-hud-tr, .hp-hud-tl-2, .hp-hud-tr-2,
  .hp-hud-bl, .hp-hud-br, .hp-hud-status, .hp-hud-rep { left: 20px; right: 20px; }
  .hp-hud-tl, .hp-hud-tl-2, .hp-hud-bl, .hp-hud-status { right: auto; }
  .hp-hud-tr, .hp-hud-tr-2, .hp-hud-br, .hp-hud-rep { left: auto; }
  .hp-hud-tl, .hp-hud-tr { top: 22px; }
  .hp-hud-tl-2, .hp-hud-tr-2 { top: 40px; }
  .hp-hud-bl, .hp-hud-bm, .hp-hud-br { bottom: 40px; }
  .hp-hud-status, .hp-hud-rep { bottom: 22px; }
}

/* sections */
.section { padding: 120px 0; border-top: 1px solid var(--line); }
.section-tight { padding: 80px 0; }
.section-eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 40px; display: flex; align-items: center; gap: 12px;
}
.section-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--ink-3); }
.section-title {
  font-family: var(--serif); font-weight: 300; font-size: clamp(36px, 5vw, 72px);
  line-height: 1.02; letter-spacing: -0.02em; max-width: 22ch;
  text-wrap: balance;
}
.section-title em { font-style: italic; color: var(--ink-3); }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.55s; }

/* thesis paragraph */
.thesis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.thesis-body { font-family: var(--serif); font-weight: 300; font-size: 22px; line-height: 1.5; color: var(--ink); letter-spacing: -0.005em; }
.thesis-body p + p { margin-top: 24px; }
.thesis-body em { color: var(--ink-3); }

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 80px; }
.pillar { background: var(--bg); padding: 48px 40px; }
.pillar-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-3); }
.pillar-title { font-family: var(--serif); font-weight: 400; font-size: 28px; line-height: 1.15; margin-top: 24px; letter-spacing: -0.015em; }
.pillar-body { margin-top: 16px; font-size: 15px; line-height: 1.6; color: var(--ink-2); }

/* footer */
.footer { background: var(--ink); color: var(--bg); padding: 100px 0 40px; margin-top: 120px; }
.footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; }
.footer-brand-line { font-family: var(--serif); font-size: 28px; font-weight: 300; line-height: 1.2; max-width: 16ch; letter-spacing: -0.015em; }
.footer-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: rgba(250, 250, 247, 0.5); margin-top: 24px; }
.footer-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(250, 250, 247, 0.5); margin-bottom: 18px; font-weight: 500; }
.footer-col a { display: block; padding: 5px 0; color: rgba(250, 250, 247, 0.85); font-size: 14px; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--bg); }
.footer-bottom { grid-column: 1 / -1; margin-top: 80px; padding-top: 32px; border-top: 1px solid rgba(250, 250, 247, 0.12); display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: rgba(250, 250, 247, 0.5); }

/* tech process */
.tech-process { position: relative; padding: 80px 0 120px; }
.process-stage { display: grid; grid-template-columns: 100px 1fr 1fr; gap: 56px; padding: 48px 0; border-top: 1px solid var(--line); align-items: start; }
.process-stage:last-child { border-bottom: 1px solid var(--line); }
.process-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--ink-3); padding-top: 8px; }
.process-name { font-family: var(--serif); font-weight: 400; font-size: 36px; line-height: 1.05; letter-spacing: -0.02em; }
.process-name em { color: var(--ink-3); font-style: italic; }
.process-desc { font-size: 15px; line-height: 1.65; color: var(--ink-2); padding-top: 8px; }

/* research */
.pub-list { margin-top: 64px; }
.pub-row {
  display: grid; grid-template-columns: 80px 1fr 220px;
  gap: 40px; padding: 28px 0; border-top: 1px solid var(--line);
  align-items: baseline;
  transition: padding-left 0.3s ease;
}
.pub-row:hover { padding-left: 12px; }
.pub-row:last-child { border-bottom: 1px solid var(--line); }
.pub-year { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-3); }
.pub-title { font-family: var(--serif); font-size: 19px; line-height: 1.3; letter-spacing: -0.005em; }
.pub-title-authors { display: block; font-family: var(--sans); font-size: 13px; color: var(--ink-3); margin-top: 6px; letter-spacing: 0; font-style: normal; }
.pub-venue { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-3); text-align: right; text-transform: uppercase; }

/* team */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 32px; margin-top: 64px; }
.team-card { display: flex; flex-direction: column; }
.team-portrait { aspect-ratio: 4 / 5; background: var(--bg-2); position: relative; overflow: hidden; }
.team-portrait image-slot { width: 100%; height: 100%; }
.team-name { font-family: var(--serif); font-size: 22px; font-weight: 400; margin-top: 20px; letter-spacing: -0.01em; }
.team-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px; }
.team-bio { font-size: 14px; line-height: 1.55; color: var(--ink-2); margin-top: 14px; }

/* news */
.news-row {
  display: grid; grid-template-columns: 100px 120px 1fr;
  gap: 40px; padding: 32px 0; border-top: 1px solid var(--line);
  cursor: pointer; transition: padding-left 0.3s ease, color 0.3s ease;
}
.news-row:hover { padding-left: 12px; }
.news-row:last-child { border-bottom: 1px solid var(--line); }
.news-date { font-family: var(--mono); font-size: 12px; color: var(--ink-3); padding-top: 6px; letter-spacing: 0.06em; }
.news-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); padding-top: 8px; }
.news-headline { font-family: var(--serif); font-size: 22px; line-height: 1.25; letter-spacing: -0.01em; max-width: 56ch; }
.news-headline-sub { display: block; font-family: var(--sans); font-size: 14px; color: var(--ink-3); margin-top: 8px; letter-spacing: 0; }

/* investors */
.inv-hero { padding: 60px 0 100px; }
.inv-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); margin-top: 80px; }
.inv-stat { background: var(--bg); padding: 40px 32px; }
.inv-stat-num { font-family: var(--serif); font-size: 56px; font-weight: 300; letter-spacing: -0.025em; }
.inv-stat-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-top: 8px; }
.inv-stat-detail { font-size: 13px; color: var(--ink-2); margin-top: 12px; line-height: 1.55; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; margin-top: 64px; align-items: start; }
.contact-channel { padding: 28px 0; border-top: 1px solid var(--line); }
.contact-channel:last-child { border-bottom: 1px solid var(--line); }
.contact-channel-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.contact-channel-value { font-family: var(--serif); font-size: 28px; font-weight: 400; letter-spacing: -0.015em; margin-top: 12px; }
.contact-channel-value a { background-image: linear-gradient(currentColor, currentColor); background-size: 100% 1px; background-position: 0 100%; background-repeat: no-repeat; }

.contact-form { background: var(--bg-2); padding: 40px; }
.contact-form-row { margin-bottom: 24px; }
.contact-form-label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.contact-form-input, .contact-form-textarea {
  width: 100%; padding: 12px 0; background: transparent;
  border: none; border-bottom: 1px solid var(--line-2);
  font-family: var(--sans); font-size: 16px; color: var(--ink); outline: none;
  transition: border-color 0.2s ease;
}
.contact-form-input:focus, .contact-form-textarea:focus { border-color: var(--ink); }
.contact-form-textarea { resize: vertical; min-height: 80px; }
.contact-form-btn {
  margin-top: 16px; padding: 14px 28px; background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; transition: background 0.2s ease;
}
.contact-form-btn:hover { background: var(--ink-2); }

/* mission */
.mission-quote {
  font-family: var(--serif); font-weight: 300; font-size: clamp(32px, 4.4vw, 64px);
  line-height: 1.12; letter-spacing: -0.02em; max-width: 22ch; text-wrap: balance;
}
.mission-quote em { color: var(--ink-3); font-style: italic; }
.mission-attrib { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-3); margin-top: 32px; }

/* signal counter */
.signal-row { display: flex; gap: 64px; margin-top: 60px; flex-wrap: wrap; }
.signal-item { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-3); }
.signal-item strong { display: block; font-family: var(--serif); font-size: 44px; font-weight: 300; color: var(--ink); margin-bottom: 6px; letter-spacing: -0.02em; }

/* utility */
.divider { height: 1px; background: var(--line); margin: 80px 0; }
.text-center { text-align: center; }
.mt-xl { margin-top: 80px; }
.mt-lg { margin-top: 48px; }
.mt-md { margin-top: 32px; }

/* responsive */
@media (max-width: 1024px) {
  .thesis-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars, .inv-stats { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer .container { grid-template-columns: 1fr 1fr; }
  .hero-lattice { display: none; }
  .hero { grid-template-columns: 1fr; gap: 56px; padding-bottom: 100px; }
  .hero-viz { max-width: 480px; justify-self: start; }
  .hero .hero-sub { max-width: none; }
  .process-stage { grid-template-columns: 60px 1fr; }
  .process-desc { grid-column: 2; }
  .pub-row, .news-row { grid-template-columns: 1fr; gap: 8px; }
  .pub-venue { text-align: left; }
}
@media (max-width: 640px) {
  .container, .container-sm { padding: 0 24px; }
  .nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .team-grid { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; gap: 24px; }
  .signal-row { gap: 32px; }
}