/* Stem Plus Cryopreservation — design tokens + shared components */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --navy-900: #152434;
  --navy: #1F3347;
  --navy-700: #2C4A63;
  --teal: #2F7EA8;
  --teal-600: #26688C;
  --teal-100: #D6E7F1;
  --ice: #E8F1F6;
  --ice-50: #F6F9FB;
  --white: #FFFFFF;
  --slate: #4E5C6B;
  --slate-400: #8A97A5;
  --line: #E4E9EE;
  --coral: #2F7EA8;
  --coral-600: #26688C;
  --rose: #C98D7E;
  --rose-50: #FAF5F2;
  --gold: #C9A24A;
  --silver: #9AA7B5;
  --iron: #5E6B78;

  --font-body: 'Manrope', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(31,51,71,.06), 0 2px 8px rgba(31,51,71,.05);
  --shadow-md: 0 8px 24px rgba(31,51,71,.08), 0 2px 6px rgba(31,51,71,.05);
  --shadow-lg: 0 24px 60px rgba(31,51,71,.14);
  --wrap: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--navy); background: var(--white); font-size: 16px; line-height: 1.6; }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.section { padding: 112px 0; }
.section--ice { background: var(--ice-50); }
.section--navy { background: var(--navy); color: var(--white); }

/* Type */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); }
.eyebrow::before { content: ''; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.h-display { font-family: var(--font-display); font-weight: 500; font-size: 68px; line-height: 1.04; letter-spacing: -.02em; }
.h1 { font-family: var(--font-display); font-weight: 500; font-size: 52px; line-height: 1.1; letter-spacing: -.015em; }
.h2 { font-family: var(--font-display); font-weight: 500; font-size: 40px; line-height: 1.15; letter-spacing: -.01em; }
.h3 { font-size: 22px; font-weight: 700; line-height: 1.3; letter-spacing: -.005em; }
.h4 { font-size: 17px; font-weight: 700; line-height: 1.35; }
.lead { font-size: 19px; line-height: 1.65; color: var(--slate); }
.muted { color: var(--slate); }
.small { font-size: 14px; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .h2 { margin: 14px 0 16px; }
.section--navy .lead, .section--navy .muted { color: #B7C6D9; }
.section--navy .eyebrow { color: #A9CDE2; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; padding: 0 26px; border-radius: 999px; font-weight: 700; font-size: 15px; border: 1.5px solid transparent; white-space: nowrap; }
.btn--primary { background: var(--coral); color: #fff; box-shadow: 0 8px 20px rgba(47,126,168,.32); }
.btn--teal { background: var(--teal); color: #fff; }
.btn--navy { background: var(--navy); color: #fff; }
.btn--ghost { border-color: var(--line); background: #fff; color: var(--navy); }
.btn--ghost-light { border-color: rgba(255,255,255,.35); color: #fff; }
.btn--sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* Chips / badges */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--ice); color: var(--teal-600); }
.placeholder-tag { position: absolute; top: 12px; left: 12px; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px; background: rgba(255,255,255,.85); color: var(--slate); border: 1px dashed var(--slate-400); }

/* Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; box-shadow: var(--shadow-sm); }
.icon-tile { width: 52px; height: 52px; border-radius: 14px; background: var(--ice); color: var(--teal); display: grid; place-items: center; }
.icon-tile svg { width: 26px; height: 26px; }

/* Grids */
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

/* Header */
.topbar { background: var(--navy); color: #B7C6D9; font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; height: 40px; align-items: center; }
.topbar b { color: #fff; font-weight: 600; }
.topbar .tb-left, .topbar .tb-right { display: flex; gap: 24px; align-items: center; }
.header { position: relative; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; height: 80px; gap: 40px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 42px; height: 42px; }
.logo-text { line-height: 1.05; }
.logo-text strong { display: block; font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.logo-text strong span { color: var(--teal); }
.logo-text small { font-size: 10.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--slate-400); }
.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a { padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 15px; color: var(--slate); }
.nav a.active { color: var(--navy); background: var(--ice-50); box-shadow: inset 0 0 0 1px var(--line); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1.5px solid var(--line); place-items: center; }

/* Page hero (inner pages) */
.page-hero { position: relative; overflow: hidden; background: var(--navy); color: #fff; padding: 104px 0 96px; }
.page-hero .bio-bg { position: absolute; inset: 0; opacity: .55; }
.page-hero .wrap { position: relative; }
.page-hero .h1 { margin: 16px 0 18px; max-width: 760px; }
.page-hero .lead { color: #C3D1E2; max-width: 640px; }
.page-hero .eyebrow { color: #A9CDE2; }
.crumbs { font-size: 13px; color: #8FA3BC; margin-bottom: 22px; }
.crumbs b { color: #fff; font-weight: 600; }


/* CTA band */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); background: linear-gradient(120deg, var(--navy) 0%, var(--navy-700) 55%, var(--teal-600) 120%); color: #fff; padding: 64px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.cta-band .h2 { margin-bottom: 12px; }
.cta-band p { color: #C3D1E2; }
.cta-band .actions { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }

/* Footer */
.footer { background: var(--navy-900); color: #9FB0C6; padding: 88px 0 32px; font-size: 15px; }
.footer .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 48px; }
.footer h5 { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer .logo-text strong { color: #fff; }
.footer .about { margin-top: 18px; max-width: 320px; line-height: 1.7; }
.footer .contact-line { display: flex; gap: 12px; margin-bottom: 14px; line-height: 1.5; }
.footer .contact-line svg { flex: none; margin-top: 3px; color: #A9CDE2; }
.footer .f-accr { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.footer .f-accr span { border: 1px solid #2F4357; border-radius: 8px; padding: 6px 10px; font-size: 12px; font-weight: 700; color: #C3D1E2; letter-spacing: .06em; }
.footer .bottom { margin-top: 64px; padding-top: 24px; border-top: 1px solid #27394D; display: flex; justify-content: space-between; font-size: 13px; }

/* Biotech background placeholder */
.bio-bg { background:
  radial-gradient(circle at 18% 30%, rgba(169,205,226,.35) 0 2px, transparent 3px) 0 0/46px 46px,
  radial-gradient(600px 400px at 85% 20%, rgba(47,126,168,.55), transparent 70%),
  radial-gradient(500px 360px at 10% 90%, rgba(169,205,226,.25), transparent 70%); }

/* Image placeholder */
.ph { position: relative; overflow: hidden; border-radius: var(--r-lg); background: linear-gradient(135deg, #EEF4F8, #DCE8EF); }
.ph svg.ph-art { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Mobile */
@media (max-width: 760px) {
  .wrap { padding: 0 20px; }
  .section { padding: 72px 0; }
  .h-display { font-size: 42px; }
  .h1 { font-size: 36px; }
  .h2 { font-size: 30px; }
  .lead { font-size: 17px; }
  .g-2, .g-3, .g-4, .split { grid-template-columns: 1fr; gap: 20px; }
  .split { gap: 40px; }
  .topbar { display: none; }
  .header .wrap { height: 68px; }
  .nav, .header-actions .btn { display: none; }
  .burger { display: grid; }
  .header-actions { margin-left: auto; }
  .page-hero { padding: 64px 0; }
  .cta-band { grid-template-columns: 1fr; padding: 36px 24px; }
  .cta-band .actions { justify-content: flex-start; }
  .footer .cols { grid-template-columns: 1fr; gap: 36px; }
  .footer .bottom { flex-direction: column; gap: 8px; }
  .section-head { margin-bottom: 36px; }
  .card { padding: 24px; }
}


/* Wireframe placeholder text: grey bars stand in for copy to be written later */
.skel { display: block; height: 10px; border-radius: 6px; background: #DCE4EC; margin: 10px 0; width: 100%; }
.skel.lg { height: 14px; }
.skel.on-dark { background: rgba(255,255,255,.18); }
.skel.w40 { width: 40%; } .skel.w50 { width: 50%; } .skel.w60 { width: 60%; } .skel.w70 { width: 70%; } .skel.w80 { width: 80%; } .skel.w90 { width: 90%; }
.skel.c { margin-left: auto; margin-right: auto; }
.contact-line .skel { margin: 6px 0 0; flex: 1; }