/* SynVest Imaging — site stylesheet
   Design source: project/SynVest Imaging Site.dc.html (Claude Design handoff) */

:root {
  --bg: #0c0f11;
  --bg-rgb: 12, 15, 17;
  --fg: #e7ecec;
  --fg-rgb: 231, 236, 236;
  --acc: oklch(0.80 0.11 190);
  --acc-hi: oklch(0.90 0.08 190);
  --acc-soft: oklch(0.80 0.11 190 / .12);
  --on-acc: #0c0f11;
  --glow: oklch(0.40 0.07 195 / .48);
}
:root[data-theme="light"] {
  --bg: #f5f7f7;
  --bg-rgb: 245, 247, 247;
  --fg: #111618;
  --fg-rgb: 17, 22, 24;
  --acc: oklch(0.50 0.10 190);
  --acc-hi: oklch(0.40 0.10 190);
  --acc-soft: oklch(0.50 0.10 190 / .10);
  --on-acc: #ffffff;
  --glow: oklch(0.80 0.06 195 / .55);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 400 15px/1.5 'IBM Plex Sans', system-ui, sans-serif;
  min-height: 100vh;
}
a { color: var(--acc); text-decoration: none; }
a:hover { color: var(--acc-hi); }
::selection { background: oklch(0.80 0.11 190 / .3); }
img { max-width: 100%; }
button { font: inherit; cursor: pointer; }

.mono { font-family: 'IBM Plex Mono', monospace; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  border-bottom: 1px solid rgba(var(--fg-rgb), .12);
  background: rgba(var(--bg-rgb), .92);
  backdrop-filter: blur(10px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--fg);
}
.brand img { width: 26px; height: 26px; display: block; }
.brand img.on-light { display: none; }
:root[data-theme="light"] .brand img.on-dark { display: none; }
:root[data-theme="light"] .brand img.on-light { display: block; }
.brand-name {
  font: 600 15px/1 'IBM Plex Sans', sans-serif;
  letter-spacing: .02em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font: 400 11px/1 'IBM Plex Mono', monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.site-nav a { color: rgba(var(--fg-rgb), .65); }
.site-nav a[aria-current="page"] { color: var(--acc); }
.nav-cta {
  color: var(--on-acc) !important;
  background: var(--acc);
  padding: 9px 15px;
  border-radius: 2px;
  font-weight: 500;
}
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(var(--fg-rgb), .55) !important;
  border: 1px solid rgba(var(--fg-rgb), .18);
  padding: 8px 10px;
  border-radius: 2px;
  background: none;
}
.theme-toggle .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg);
  box-shadow: inset -3px -1px 0 0 var(--bg);
}

/* ---------- Layout helpers ---------- */
.section { border-top: 1px solid rgba(var(--fg-rgb), .12); padding: 44px 48px; }
.section:first-child { border-top: none; }
.eyebrow {
  font: 400 10px/1 'IBM Plex Mono', monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(var(--fg-rgb), .45);
}
.eyebrow-accent { color: var(--acc); }

.btn {
  display: inline-block;
  font: 500 11px/1 'IBM Plex Mono', monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 14px 20px;
  border-radius: 2px;
  border: 1px solid transparent;
}
.btn-primary { background: var(--acc); color: var(--on-acc) !important; }
.btn-outline { border-color: rgba(var(--fg-rgb), .24); color: var(--fg) !important; }

.panel-grid {
  display: grid;
  gap: 1px;
  background: rgba(var(--fg-rgb), .12);
  border: 1px solid rgba(var(--fg-rgb), .12);
}
.panel-cell { background: var(--bg); padding: 24px 26px; }

/* ---------- Home: hero ---------- */
.hero {
  padding: 70px 48px 56px;
  background: radial-gradient(120% 95% at 76% 38%, var(--glow) 0%, rgba(var(--bg-rgb), 0) 62%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  max-width: 1360px;
}
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 400 10px/1 'IBM Plex Mono', monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: 24px;
}
.hero-kicker .rule { width: 22px; height: 1px; background: var(--acc); }
.hero-title {
  margin: 0;
  font: 300 70px/1.03 'IBM Plex Sans', sans-serif;
  letter-spacing: -.03em;
  text-wrap: pretty;
}
.hero-title strong { font-weight: 600; }
.hero-sub {
  margin: 26px 0 0;
  max-width: 520px;
  font: 300 18px/1.6 'IBM Plex Sans', sans-serif;
  color: rgba(var(--fg-rgb), .68);
  text-wrap: pretty;
}
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }

.pet-panel {
  border: 1px solid rgba(var(--fg-rgb), .16);
  border-radius: 3px;
  background: rgba(var(--fg-rgb), .03);
  padding: 14px;
}
.pet-panel-head {
  display: flex;
  justify-content: space-between;
  font: 400 9.5px/1 'IBM Plex Mono', monospace;
  letter-spacing: .12em;
  color: rgba(var(--fg-rgb), .42);
  padding: 2px 4px 12px;
}
.pet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pet-cell { position: relative; aspect-ratio: 1 / 1.05; background: #000; overflow: hidden; }
.pet-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pet-cell span {
  position: absolute;
  left: 8px;
  bottom: 8px;
  font: 400 9px/1.4 'IBM Plex Mono', monospace;
  color: rgba(var(--fg-rgb), .75);
}
.pet-caption {
  margin-top: 12px;
  padding: 10px 4px 2px;
  border-top: 1px solid rgba(var(--fg-rgb), .12);
  font: 400 10px/1.5 'IBM Plex Mono', monospace;
  color: rgba(var(--fg-rgb), .42);
}

/* ---------- Home: stat strip ---------- */
.stat-strip { border-top: 1px solid rgba(var(--fg-rgb), .12); padding: 0 48px; }
.stat-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 0; }
.stat-value { font: 300 34px/1 'IBM Plex Sans', sans-serif; color: var(--acc); }
.stat-value small { font-size: 18px; }
.stat-label {
  margin-top: 6px;
  font: 400 9.5px/1.5 'IBM Plex Mono', monospace;
  letter-spacing: .1em;
  color: rgba(var(--fg-rgb), .45);
}

/* ---------- Home: three-up features ---------- */
.features {
  border-top: 1px solid rgba(var(--fg-rgb), .12);
  padding: 52px 48px;
  background: linear-gradient(180deg, rgba(var(--fg-rgb), .025), rgba(var(--bg-rgb), 0));
}
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-eyebrow { font: 500 10px/1 'IBM Plex Mono', monospace; letter-spacing: .14em; color: var(--acc); }
.feature-title { margin: 14px 0 0; font: 400 22px/1.25 'IBM Plex Sans', sans-serif; letter-spacing: -.02em; }
.feature-body { margin: 10px 0 0; font: 300 15px/1.55 'IBM Plex Sans', sans-serif; color: rgba(var(--fg-rgb), .6); }

/* ---------- Home: why it matters ---------- */
.why-matters { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.why-matters .eyebrow { margin-bottom: 14px; }
.why-title { margin: 0; font: 300 34px/1.2 'IBM Plex Sans', sans-serif; letter-spacing: -.02em; }
.why-body { font: 300 15.5px/1.6; color: rgba(var(--fg-rgb), .64); padding-top: 30px; }
.why-body p { margin: 0; }

/* ---------- Home: where we stand ---------- */
.standing-grid { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
.standing-cell-title { font: 500 15px/1.3; }
.standing-cell-body { margin: 9px 0 0; font: 300 14.5px/1.55; color: rgba(var(--fg-rgb), .6); }
.standing-cell-center {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.standing-cell-center .big {
  font: 400 18px/1.3;
  letter-spacing: -.01em;
  text-wrap: balance;
  max-width: 500px;
}

/* ---------- Home: closing CTA ---------- */
.cta-banner { padding: 60px 48px 70px; }
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-title { margin: 0; font: 300 38px/1.15 'IBM Plex Sans', sans-serif; letter-spacing: -.025em; max-width: 620px; }
.cta-grid .btn { padding: 16px 24px; }

/* ---------- Page hero (Science / Company / Team / Contact) ---------- */
.page-hero { padding: 60px 48px 44px; }
.page-hero .eyebrow { margin-bottom: 20px; }
.page-title { margin: 0; max-width: 900px; font: 300 54px/1.08 'IBM Plex Sans', sans-serif; letter-spacing: -.03em; text-wrap: pretty; }
.page-sub { margin: 24px 0 0; max-width: 720px; font: 300 18px/1.6; color: rgba(var(--fg-rgb), .68); }

/* ---------- Science page ---------- */
.evidence-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.evidence-layout h2, .figure-col h2 { margin: 0 0 16px; font: 400 24px/1.25; letter-spacing: -.02em; }
.evidence-list { display: flex; flex-direction: column; font: 300 15.5px/1.6; color: rgba(var(--fg-rgb), .68); border-top: 1px solid rgba(var(--fg-rgb), .12); }
.evidence-row { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(var(--fg-rgb), .12); }
.evidence-value { font: 500 13px/1.6 'IBM Plex Mono', monospace; color: var(--acc); min-width: 72px; }

.info-strip { margin-top: 22px; grid-template-columns: repeat(3, 1fr); }
.info-strip .panel-cell { padding: 14px 16px; }
.info-strip .label { font: 400 9.5px/1 'IBM Plex Mono', monospace; letter-spacing: .14em; color: rgba(var(--fg-rgb), .42); }
.info-strip .value { margin-top: 8px; font: 400 14px/1.4; }

.figure-panel {
  border: 1px solid rgba(var(--fg-rgb), .16);
  background: rgba(var(--fg-rgb), .03);
  padding: 14px;
}
.figure-panel-head {
  display: flex;
  justify-content: space-between;
  font: 400 9.5px/1 'IBM Plex Mono', monospace;
  letter-spacing: .12em;
  color: rgba(var(--fg-rgb), .42);
  padding: 2px 4px 12px;
}
.figure-panel .figure-img { background: #000; overflow: hidden; }
.figure-panel .figure-img img { width: 100%; display: block; }
.figure-caption { margin-top: 8px; font: 400 9px/1.5 'IBM Plex Mono', monospace; color: rgba(var(--fg-rgb), .5); }

.scale-grid { grid-template-columns: repeat(3, 1fr); }
.scale-grid .panel-cell { padding: 24px; }
.scale-grid .label { font: 400 10px/1 'IBM Plex Mono', monospace; letter-spacing: .14em; color: rgba(var(--fg-rgb), .42); }
.scale-grid p { margin: 12px 0 0; font: 300 15px/1.55; color: rgba(var(--fg-rgb), .66); }
.disclaimer { margin: 22px 0 0; max-width: 860px; font: 300 14px/1.6; color: rgba(var(--fg-rgb), .45); }

/* ---------- Company page ---------- */
.ip-card h3 { margin: 18px 0 0; font: 400 21px/1.3; }
.ip-card p { margin: 10px 0 0; font: 300 15px/1.6; color: rgba(var(--fg-rgb), .62); }
.badge-row { display: flex; align-items: center; gap: 12px; }
.badge {
  font: 500 10.5px/1 'IBM Plex Mono', monospace;
  letter-spacing: .14em;
  background: var(--acc);
  color: var(--on-acc);
  padding: 8px 11px;
  border-radius: 2px;
}
.badge-note { font: 400 10px/1 'IBM Plex Mono', monospace; letter-spacing: .14em; color: rgba(var(--fg-rgb), .42); }

.fnih-partner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.fnih-partner-grid .eyebrow { margin-bottom: 14px; }
.fnih-partner-grid h2 { margin: 0 0 14px; font: 400 24px/1.25; letter-spacing: -.02em; }
.fnih-partner-grid p { margin: 0; font: 300 15.5px/1.6; color: rgba(var(--fg-rgb), .64); }
.fnih-link { display: inline-block; margin-top: 16px; font: 400 12px/1 'IBM Plex Mono', monospace; letter-spacing: .08em; }

.partner-list { display: flex; flex-direction: column; border-top: 1px solid rgba(var(--fg-rgb), .12); }
.partner-row { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(var(--fg-rgb), .12); }
.partner-role { font: 400 10px/1.7 'IBM Plex Mono', monospace; letter-spacing: .12em; color: var(--acc); }
.partner-desc { font: 300 15px/1.6; color: rgba(var(--fg-rgb), .7); }
.partner-cta-row { margin-top: 22px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.partner-cta-row .note { font: 300 13.5px/1.5; color: rgba(var(--fg-rgb), .45); }

/* ---------- Contact page ---------- */
.contact-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.role-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 26px; }
.role-grid input { position: absolute; opacity: 0; pointer-events: none; }
.role-pill {
  display: block;
  font: 400 13.5px/1 'IBM Plex Sans', sans-serif;
  padding: 14px 16px;
  border-radius: 2px;
  text-align: center;
  border: 1px solid rgba(var(--fg-rgb), .18);
  color: rgba(var(--fg-rgb), .75);
  background: transparent;
  cursor: pointer;
}
.role-grid input:checked + .role-pill {
  border-color: var(--acc);
  background: var(--acc-soft);
  color: var(--acc-hi);
}
.role-grid input:focus-visible + .role-pill { outline: 2px solid var(--acc); outline-offset: 2px; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.span-2 { grid-column: span 2; }
.field span { font: 400 10px/1 'IBM Plex Mono', monospace; letter-spacing: .12em; color: rgba(var(--fg-rgb), .45); }
.field input, .field textarea {
  background: rgba(var(--fg-rgb), .04);
  border: 1px solid rgba(var(--fg-rgb), .18);
  color: var(--fg);
  padding: 13px 14px;
  font: 400 14px/1 'IBM Plex Sans', sans-serif;
  border-radius: 2px;
}
.field textarea { font: 400 14px/1.5 'IBM Plex Sans', sans-serif; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 1px solid var(--acc); }

.contact-submit-row { display: flex; align-items: center; gap: 18px; margin-top: 22px; flex-wrap: wrap; }
.contact-submit-row .note { font: 300 13.5px/1.5; color: rgba(var(--fg-rgb), .45); }
.form-status { font: 300 13.5px/1.5; }
.form-status[data-state="ok"] { color: var(--acc-hi); }
.form-status[data-state="error"] { color: #e08a6a; }

.direct-panel { border: 1px solid rgba(var(--fg-rgb), .14); padding: 28px 26px; }
.direct-panel .eyebrow { margin: 0; }
.direct-name { margin-top: 16px; font: 400 18px/1.4; }
.direct-title { margin-top: 4px; font: 300 14.5px/1.5; color: rgba(var(--fg-rgb), .6); }
.direct-email { display: inline-block; margin-top: 14px; font: 400 14px/1.5 'IBM Plex Mono', monospace; }
.direct-note {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(var(--fg-rgb), .12);
  font: 300 14px/1.6;
  color: rgba(var(--fg-rgb), .55);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid rgba(var(--fg-rgb), .12);
  padding: 34px 48px 44px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-note { font: 300 13px/1.7; color: rgba(var(--fg-rgb), .42); max-width: 640px; }
.footer-links { display: flex; gap: 22px; font: 400 10px/1 'IBM Plex Mono', monospace; letter-spacing: .12em; text-transform: uppercase; color: rgba(var(--fg-rgb), .5); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .site-header { padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
  .site-nav { gap: 14px; flex-wrap: wrap; }
  .section, .hero, .page-hero, .cta-banner, .stat-strip { padding-left: 20px; padding-right: 20px; }
  .hero-grid, .why-matters, .evidence-layout, .fnih-partner-grid, .contact-layout { grid-template-columns: 1fr; }
  .stat-strip-grid, .features-grid, .standing-grid, .scale-grid, .info-strip { grid-template-columns: 1fr; }
  .hero-title { font-size: 44px; }
  .page-title { font-size: 38px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .field-grid { grid-template-columns: 1fr; }
  .field.span-2 { grid-column: span 1; }
}