:root {
  --bg: #06090d;
  --bg-soft: #0b1016;
  --panel: #0c131b;
  --text: #f2f5f7;
  --muted: #aeb9c4;
  --muted-2: #788592;
  --line: #1a2a38;
  --accent: #53aef8;
  --accent-soft: #9dd4ff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 4%, rgba(35, 88, 129, 0.08), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 100; padding: 10px 14px; background: var(--text); color: #000; transform: translateY(-160%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { display: inline-flex; flex-direction: column; gap: 7px; text-decoration: none; }
.brand img { width: 250px; height: auto; display: block; }
.brand span {
  color: #9cb4ca;
  font: 600 11px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .28em;
  padding-left: 4px;
}
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { color: #e8edf1; text-decoration: none; font-size: 13px; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; padding: 9px; }
.nav-toggle span:not(.sr-only) { display:block; height:1px; background:var(--text); margin:7px 0; }

.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-block: 36px 44px;
}
.hero-copy { position: relative; z-index: 2; padding-right: 28px; }
.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
  font: 600 12px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .18em;
}
h1 { margin: 0 0 18px; font-size: clamp(45px, 5.25vw, 76px); line-height: 1.02; letter-spacing: -.045em; font-weight: 560; }
.hero-lead { max-width: 720px; margin: 0 0 11px; color: #d5dce2; font-size: 16px; line-height: 1.55; }
.hero-lead.secondary { color: #c6d0d9; }
.hero-tags { display:flex; flex-wrap:wrap; gap: 14px; margin-top: 28px; color: var(--accent); font: 600 11px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing:.04em; text-transform:uppercase; }
.hero-tags a { text-decoration:none; }
.hero-tags a:hover { color:#fff; }
.hero-tags span { color:#6e8799; }

.hero-visual { min-height: 410px; position: relative; overflow: hidden; }
.hero-visual::before,
.hero-visual::after {
  content:""; position:absolute; inset:12% 8% 12% 8%; pointer-events:none;
  background-image: linear-gradient(rgba(83,174,248,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(83,174,248,.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, #000 30%, transparent 73%);
}
.hero-visual::after { background-size: 176px 176px; opacity:.65; }
#research-orbit { width:100%; height:100%; position:absolute; inset:0; }
.visual-copy { position:absolute; right:4px; color:#78a9ce; font: 600 10px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing:.16em; }
.visual-copy-top { top:58px; }
.visual-copy-bottom { bottom:52px; }
.visual-index { position:absolute; bottom:4px; right:2px; color:#95b9d5; font:600 10px ui-monospace, monospace; letter-spacing:.12em; }

.research-grid { border-bottom: 1px solid var(--line); }
.research-row {
  display:grid;
  grid-template-columns: 92px minmax(0, 1.5fr) minmax(240px, .8fr);
  gap: 30px;
  padding: 31px 0 30px;
  border-bottom: 1px solid var(--line);
}
.research-row:last-child { border-bottom:0; }
.row-index { color: var(--accent); font-size: 25px; line-height:1; padding-top: 4px; letter-spacing:-.03em; }
.row-index::after { content:""; display:block; width:28px; height:1px; margin-top:17px; background:var(--accent); }
.row-copy { position:relative; padding-left: 18px; padding-right: 18px; }
.row-mark { width:24px; height:2px; background:var(--accent); display:block; margin-bottom:11px; }
.row-copy h2 { margin:0 0 3px; font-size: 25px; line-height:1.15; letter-spacing:-.02em; font-weight:560; }
.row-copy p { max-width:650px; margin:8px 0 0; color:var(--muted); font-size:14px; line-height:1.48; }
.row-copy .row-intro { color:#e0e7ec; font-size:15px; margin-top:0; }
.row-list { list-style:none; margin:0; padding:22px 0 0 34px; border-left:1px solid var(--line); color:#d2dbe2; font-size:14px; line-height:1.5; }
.row-list::before { content:""; display:block; width:16px; height:2px; background:var(--accent); margin-bottom:8px; }
.row-list li span { color:#778794; font-size:12px; }

.contact {
  margin-top: 34px;
  min-height: 105px;
  display:grid;
  grid-template-columns: 1fr auto minmax(250px, auto);
  align-items:center;
  gap: 26px;
  padding: 22px 28px;
  border:1px solid #1d3141;
  border-radius:5px;
  background: linear-gradient(100deg, #0b1117, #0e1821 60%, #0a1118);
}
.contact-mark { display:block; width:24px; height:2px; background:var(--accent); margin-bottom:9px; }
.contact h2 { margin:0; font-size:20px; font-weight:520; letter-spacing:-.01em; }
.contact p { margin:1px 0 0; color:var(--accent); font-size:14px; }
.contact-arrow { color:var(--accent); font-size:29px; line-height:1; }
.contact-email { color:var(--accent); text-decoration:none; font-size:17px; border-left:1px solid #203241; padding-left:26px; }
.contact-email:hover { color:#fff; }

.site-footer { min-height: 86px; display:flex; align-items:center; justify-content:space-between; gap:30px; color:#8d9ba7; font-size:11px; }
.footer-brand { display:flex; align-items:center; gap:13px; }
.footer-brand strong { color:#f2f5f7; font-size:13px; }
.footer-brand span { font:600 9px ui-monospace, monospace; letter-spacing:.12em; color:#8499ab; }
.footer-meta { display:flex; align-items:center; flex-wrap:wrap; justify-content:flex-end; gap:12px; }
.footer-meta a { text-decoration:none; }
.footer-meta a:hover { color:var(--accent); }

/* Legal / privacy */
.legal-main { padding: 70px 0 100px; max-width: 820px; }
.legal-main .eyebrow { margin-bottom:15px; }
.legal-main h1 { font-size: clamp(42px, 6vw, 68px); margin-bottom: 35px; }
.legal-main h2 { margin: 40px 0 10px; font-size: 22px; }
.legal-main h3 { margin: 24px 0 8px; font-size: 16px; }
.legal-main p, .legal-main li { color: var(--muted); font-size: 15px; }
.legal-main a { color:var(--accent); }
.legal-note { border:1px solid #274154; padding:18px 20px; background:#09121a; color:#cbd8e2 !important; }
.placeholder { color:#ffd18b; font-family: ui-monospace, monospace; }

@media (max-width: 900px) {
  .shell { width:min(calc(100% - 34px), var(--max)); }
  .site-header { min-height:90px; }
  .brand img { width:210px; }
  .nav-toggle { display:block; position:relative; z-index:20; }
  .site-nav { display:none; position:absolute; z-index:15; top:76px; left:17px; right:17px; flex-direction:column; align-items:flex-start; gap:0; background:#0b1117; border:1px solid var(--line); padding:8px; }
  .site-nav.open { display:flex; }
  .site-nav a { width:100%; padding:14px; border-bottom:1px solid var(--line); }
  .site-nav a:last-child { border-bottom:0; }
  .hero { grid-template-columns:1fr; padding-top:50px; }
  .hero-copy { padding-right:0; }
  .hero-visual { min-height:340px; margin-top:18px; }
  .research-row { grid-template-columns:64px 1fr; gap:18px; }
  .row-list { grid-column:2; border-left:0; border-top:1px solid var(--line); padding:18px 0 0 18px; columns:2; }
  .contact { grid-template-columns:1fr auto; }
  .contact-email { grid-column:1 / -1; border-left:0; border-top:1px solid #203241; padding:15px 0 0; }
  .site-footer { flex-direction:column; align-items:flex-start; padding:25px 0; }
  .footer-meta { justify-content:flex-start; }
}

@media (max-width: 560px) {
  .shell { width:min(calc(100% - 26px), var(--max)); }
  .brand img { width:180px; }
  .brand span { font-size:8px; letter-spacing:.22em; }
  .hero { min-height:auto; padding-top:38px; }
  .eyebrow { font-size:10px; letter-spacing:.12em; }
  h1 { font-size:42px; }
  .hero-lead { font-size:14px; }
  .hero-tags { gap:10px; font-size:9px; }
  .hero-visual { min-height:290px; }
  .visual-copy { font-size:8px; }
  .research-row { grid-template-columns:48px 1fr; gap:8px; padding:25px 0; }
  .row-index { font-size:20px; }
  .row-copy { padding-left:8px; padding-right:0; }
  .row-copy h2 { font-size:22px; }
  .row-list { padding-left:8px; columns:1; }
  .contact { padding:18px; gap:12px; }
  .contact h2 { font-size:18px; }
  .contact-email { font-size:15px; overflow-wrap:anywhere; }
  .footer-brand { flex-wrap:wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}


/* ============================================================
   DIFFERENTIAL OVERRIDES ONLY
   Everything above is the exact V1 stylesheet.
   ============================================================ */

/* Static hero illustration replacing the V1 canvas. */
.hero-visual-static {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-static img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  max-width: 650px;
}

/* Neutral hero keywords keep the V1 typography. */
.hero-tag-text { color: var(--accent); }

/* Footer explicitly requested on two lines. */
.footer-brand-stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

/* Contact CTA keeps V1 geometry; only destination changes. */
.contact-page-link { min-width: 250px; }

/* Minimal legal blocks. */
.legal-block {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.legal-block h2 { margin: 0 0 8px; }
.legal-back { margin-top: 30px; }

/* Standard contact form. No email address is displayed on screen. */
.contact-page { max-width: 760px; }
.contact-form {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}
.contact-form label {
  display: grid;
  gap: 7px;
}
.contact-form label > span {
  color: #e0e7ec;
  font-size: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}
.send-button {
  justify-self: start;
  border: 1px solid #274154;
  border-radius: 4px;
  background: #0b1620;
  color: var(--text);
  padding: 12px 18px;
  font: 600 14px/1.2 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  cursor: pointer;
}
.send-button:hover,
.send-button:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}
.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.form-status {
  margin: 30px 0;
  color: #d5dce2;
  font-size: 16px;
}


/* Mobile footer alignment — differential fix only */
@media (max-width: 900px) {
  .site-footer .footer-meta {
    align-self: flex-end;
    justify-content: flex-end;
    margin-left: auto;
  }
}
