/* NECBS / CryoTooth — site styles */
@font-face{font-family:"Figtree";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/figtree-400.woff2") format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/figtree-500.woff2") format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/figtree-600.woff2") format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/figtree-700.woff2") format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/source-serif-4-500.woff2") format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/source-serif-4-600.woff2") format("woff2")}

:root{
  --ink:#10202E; --ink-deep:#0A1620; --teal:#1E3A5F; --teal-dark:#142A45;
  --frost:#F6F8F9; --mist:#E6ECF4; --line:#DDE4E8; --slate:#33434F; --muted:#4A5A66;
  --white:#FFFFFF; --on-dark:#D5E0E6; --on-dark-muted:#B9CBD4;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Figtree","Helvetica Neue",Arial,sans-serif;
  --wrap:1120px; --gutter:clamp(20px,5vw,80px);
  --radius:14px; --radius-sm:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--frost);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.65}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,p,ul,ol,figure{margin:0}
a{color:var(--teal)}
a:hover{color:var(--teal-dark)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);z-index:100}
.skip:focus{left:8px}

/* Type */
h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.25rem,5vw,3.5rem);line-height:1.08;letter-spacing:-.01em}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.75rem,3.4vw,2.5rem);line-height:1.15}
h3{font-family:var(--sans);font-weight:700;font-size:1.2rem;line-height:1.35}
.lead{font-size:clamp(1.125rem,2vw,1.25rem);line-height:1.6;color:var(--slate);max-width:62ch}
.body{color:var(--slate)}
.eyebrow{font-size:.95rem;font-weight:600;color:var(--teal)}
.small{font-size:.9375rem;color:var(--muted)}
.fineprint{font-size:.8125rem;line-height:1.5;color:#6B7A85}
.price{font-family:var(--serif);font-weight:600;font-size:clamp(2.25rem,4vw,3rem);line-height:1.1}
.price small{font-family:var(--sans);font-size:1.1rem;font-weight:500;color:var(--muted)}

/* Layout */
.wrap{max-width:calc(var(--wrap) + 2*var(--gutter));margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(56px,8vw,88px) 0}
.section--white{background:var(--white)}
.section--dark{background:var(--ink);color:var(--white)}
.section--tight-top{padding-top:0}
.stack{display:flex;flex-direction:column;gap:16px}
.stack-lg{display:flex;flex-direction:column;gap:32px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,6vw,64px);align-items:start}
.split--center{align-items:center}
.row-between{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.measure{max-width:900px}
.wrap.measure{max-width:calc(var(--wrap) + 2*var(--gutter))}
.wrap.measure>*{max-width:900px}

/* Header */

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}

.brand-name{display:flex;flex-direction:column;line-height:1.2}
.brand-name strong{font-family:var(--serif);font-weight:600;font-size:1.25rem}
.brand-name span{font-size:.8125rem;color:var(--muted)}

/* Buttons */
.btn{display:inline-block;background:var(--teal);color:var(--white);padding:14px 24px;border-radius:var(--radius-sm);text-decoration:none;font-weight:700;font-size:1rem;line-height:1.3;border:2px solid var(--teal);cursor:pointer;font-family:var(--sans);text-align:center}
.btn:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:var(--white)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn--light{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn--light:hover{background:var(--mist);color:var(--ink);border-color:var(--mist)}
.btn--ghost-light{background:transparent;color:var(--white);border-color:var(--white)}
.btn--ghost-light:hover{background:var(--white);color:var(--ink)}
.btn--sm{padding:11px 18px;font-size:.9375rem}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.text-link{font-weight:600;color:var(--teal)}

/* Cards */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;gap:10px}
.card--frost{background:var(--frost)}
.card--dark{background:var(--ink);border-color:var(--ink);color:var(--white)}
.card--dark .body,.card--dark p{color:var(--on-dark)}
.card--mist{background:var(--mist);border-color:var(--mist)}
.card--soon{border-style:dashed}
.card--alert{border:2px solid #B42318}
.card--alert h3{color:#B42318}
.tag{align-self:flex-start;font-size:.75rem;font-weight:700;letter-spacing:.06em;padding:5px 10px;border-radius:6px;background:var(--teal);color:var(--white)}
.tag--soft{background:var(--mist);color:var(--teal-dark)}
.note{background:var(--mist);border-radius:var(--radius);padding:clamp(22px,3vw,32px) clamp(22px,3vw,40px)}
.note p{color:#22323E}

/* Numbered process (sequential content only) */
.steps{display:grid;gap:24px}
.step{display:flex;flex-direction:column;gap:10px;border-top:3px solid var(--teal);padding-top:18px}
.step-num{font-family:var(--serif);font-size:2.25rem;line-height:1;color:var(--teal)}
.step p{color:var(--slate);font-size:1rem}

/* Kit steps: photo above each step, left to right */
.kit-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}
.kit-step{display:flex;flex-direction:column;gap:12px}
.kit-step img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;display:block}
.kit-cap{display:flex;gap:10px;align-items:flex-start}
.kit-num{flex:none;width:32px;height:32px;border-radius:50%;background:var(--teal);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem}
.kit-cap p{font-size:1rem;line-height:1.5;color:var(--ink)}
/* Vertical timeline (unused) */
.timeline{list-style:none;padding:0;margin:0;max-width:820px;counter-reset:t}
.timeline li{display:flex;gap:22px;counter-increment:t}
.timeline .rail{display:flex;flex-direction:column;align-items:center;width:44px;flex:none}
.timeline .rail::before{content:counter(t);width:44px;height:44px;border-radius:50%;background:var(--teal);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex:none}
.timeline .rail::after{content:"";width:2px;flex-grow:1;min-height:20px;background:#C9D6DD}
.timeline li:last-child .rail::after{display:none}
.timeline .shot{width:110px;height:110px;object-fit:cover;border-radius:10px;flex:none;margin-bottom:24px}
.timeline p{font-size:1.125rem;padding:8px 0 28px}
.timeline li:last-child p{padding-bottom:0}

/* Hero */
.hero{padding:clamp(56px,8vw,96px) 0 clamp(48px,7vw,88px)}
.hero .split{align-items:center}
.hero-art{position:relative;aspect-ratio:1/1;max-width:460px;justify-self:center;width:100%}
.hero-art img{width:100%;height:100%;object-fit:contain}
.trust-line{font-size:.95rem;color:var(--muted)}

/* Pricing */
.price-strip{display:grid;grid-template-columns:minmax(0,1fr) 32px minmax(0,1fr) 44px minmax(0,1fr);gap:12px;align-items:center}
.price-strip .card{align-self:stretch}
.plus,.or{display:flex;align-items:center;justify-content:center}
.plus{font-size:1.75rem;font-weight:600;color:var(--muted)}
.or span{width:44px;height:44px;border-radius:50%;background:var(--teal);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;letter-spacing:.04em}
.storage-strip{grid-template-columns:minmax(0,1fr) 44px minmax(0,1fr) 44px minmax(0,1.15fr)}
.line-item{display:flex;flex-direction:column;gap:6px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.line-item:last-of-type{border-bottom:0;padding-bottom:4px}
.line-item .li-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.line-item .li-head span:first-child{font-size:1.15rem;font-weight:700}
.line-item .li-head span:last-child{font-family:var(--serif);font-weight:600;font-size:1.75rem}
.rule-strong{height:3px;background:var(--ink);border-radius:2px;border:0;margin:0}
.label-strong{font-weight:700;font-size:1rem}
.check-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;font-size:1.0625rem;color:#22323E}
.check-list li{padding-left:16px;border-left:3px solid var(--teal)}
.how-note{font-size:.875rem;line-height:1.55;color:var(--on-dark-muted);border-top:1px solid #33485A;padding-top:12px;margin-top:4px}
.how-note strong{color:var(--white)}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(32px,6vw,64px);align-items:start}
.faq-toc{position:sticky;top:110px;display:flex;flex-direction:column;gap:12px;font-weight:600}
.faq-toc a{color:var(--ink);text-decoration:none}
.faq-toc a:hover{color:var(--teal)}
.faq-group{display:flex;flex-direction:column;gap:14px}
.faq-group+.faq-group{margin-top:56px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px 28px}
.faq-item h3{font-size:1.2rem;margin-bottom:8px}
.faq-item p{color:var(--slate)}

/* Forms */
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,32px);display:flex;flex-direction:column;gap:14px}
.form--frost{background:var(--frost)}
.form .pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:.9375rem;font-weight:600;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;font-size:1rem;color:var(--ink);background:var(--white);border:1px solid #C9D6DD;border-radius:var(--radius-sm);padding:12px 14px;width:100%}
.form textarea{min-height:110px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid rgba(30,58,95,.35);border-color:var(--teal)}
.form .btn{align-self:flex-start}
.form-help{font-size:.8125rem;color:#6B7A85}

/* Media */
.media{margin:0}
.media img{width:100%;height:auto;border-radius:var(--radius)}
.media--contain img{object-fit:contain;max-height:320px;width:auto;max-width:100%;border-radius:0}
.media--side{justify-self:center}
.media--photo img{aspect-ratio:4/3;object-fit:cover}
.media--banner img{max-height:420px;object-fit:cover}
.partner-logo{height:56px;width:auto;max-width:220px;object-fit:contain;align-self:flex-start;border-radius:6px}
.partner-logo--lg{height:72px;max-width:280px}

/* Stemcell News */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.post-card-img img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.post-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex-grow:1}
.post-card-body h2{font-size:1.35rem;line-height:1.25}
.post-card-body h2 a{color:var(--ink);text-decoration:none}
.post-card-body h2 a:hover{color:var(--teal)}
.post-card-body .text-link{margin-top:auto}
.post-grid>.note{grid-column:1/-1}
.article{max-width:760px;margin:0 auto}
.article-cover img{width:100%;border-radius:var(--radius)}
.article-body{font-size:1.125rem;line-height:1.75;display:flex;flex-direction:column;gap:18px}
.article-body h2{font-size:1.75rem;margin-top:12px}
.article-body h3,.article-body h4{font-size:1.3rem;margin-top:8px}
.article-body ul,.article-body ol{padding-left:1.4em;display:flex;flex-direction:column;gap:6px}
.article-body blockquote{margin:0;padding:6px 0 6px 18px;border-left:3px solid var(--teal);color:var(--slate)}
.article-body figure{margin:0}.article-body img{width:100%;border-radius:10px}
.article-body figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}
.article-body hr{border:0;border-top:1px solid var(--line);width:100%}

/* Contact */
.contact-big{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,3vw,1.75rem);color:var(--ink);text-decoration:none}
.link-list{display:flex;flex-direction:column;gap:12px}

/* CTA band */
.cta-band{text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px}
.cta-band p{color:var(--on-dark)}

/* Footer */
.site-footer{background:var(--ink-deep);color:var(--on-dark-muted);padding:48px 0 36px;font-size:.9375rem}
.site-footer a{color:var(--on-dark);text-decoration:none}
.site-footer a:hover{color:var(--white);text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.footer-logo{display:inline-block;background:var(--white);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:14px}
.footer-logo img{height:44px;width:auto;max-width:220px;object-fit:contain}
.footer-brand strong{display:block;font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--white);margin-bottom:6px}
.footer-links{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-base{border-top:1px solid #22323E;margin-top:36px;padding-top:20px;font-size:.875rem}

/* Responsive */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .storage-strip{grid-template-columns:1fr;gap:12px}
  .storage-strip .or{justify-content:flex-start}
}
@media (max-width:820px){
  .post-grid{grid-template-columns:1fr}
  .kit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.grid-2,.grid-3,.footer-grid,.faq-layout{grid-template-columns:1fr}
  .price-strip{grid-template-columns:1fr}
  .price-strip .plus,.price-strip .or{justify-content:flex-start}
  .faq-toc{position:static;flex-direction:row;flex-wrap:wrap;gap:10px 18px}
  .hero-art{max-width:320px}
}
@media (max-width:560px){
  .grid-4,.form .pair{grid-template-columns:1fr}
  .timeline li{gap:14px}
  .kit-grid{grid-template-columns:1fr}
  .kit-step{flex-direction:row;align-items:flex-start}
  .kit-step img{width:96px;flex:none}
  .timeline .shot{width:72px;height:72px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Phone fit and tap targets */

.site-footer{font-size:1rem}
.footer-links{gap:0}
.footer-links a{display:inline-flex;align-items:center;min-height:44px}
.faq-toc a,.link-list a,.btn-row .text-link{display:inline-flex;align-items:center;min-height:44px}
.small{font-size:1rem}

.contact-big,.row-between .text-link{display:inline-flex;align-items:center;min-height:44px}

/* ===== Header: logo row + menu bar (computers), overlay menu (phones) ===== */
.site-header{background:var(--white);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand-group{display:flex;align-items:center;gap:14px;flex:none;min-width:0}
.brand,.brand-partner{display:flex;align-items:center;min-height:44px;text-decoration:none}
.brand-partner{padding-left:14px;border-left:1px solid var(--line)}
.brand-logo{height:48px;width:auto;max-width:200px;object-fit:contain}
.brand-logo--partner{max-width:140px}
.header-actions{display:flex;align-items:center;gap:20px;flex:none}
.portal-link{display:inline-flex;align-items:center;min-height:44px;font-size:.9375rem;font-weight:500;color:var(--muted);text-decoration:none}
.portal-link:hover,.portal-link[aria-current="page"]{color:var(--teal)}
.menu-toggle{display:none;align-items:center;min-height:44px;min-width:44px;background:none;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 14px;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}
.nav{border-top:1px solid var(--line);background:var(--white)}
.nav-inner{display:flex;align-items:center;flex-wrap:wrap;gap:0 30px;min-height:50px;font-size:1rem;font-weight:500}
.nav-inner>a,.nav-drop>button{display:inline-flex;align-items:center;min-height:50px;padding:0;color:var(--ink);text-decoration:none;background:none;border:0;font:inherit;cursor:pointer;white-space:nowrap}
.nav-inner>a:hover,.nav-drop>button:hover{color:var(--teal)}
.nav-inner>a[aria-current="page"],.nav-drop.is-current>button{color:var(--teal);font-weight:700;box-shadow:inset 0 -3px 0 var(--teal)}
.nav .mobile-only{display:none}
.nav-drop{position:relative}
.nav-drop>button::after{content:"";display:inline-block;margin-left:7px;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.nav-drop ul{list-style:none;padding:8px;margin:0;position:absolute;top:100%;left:-12px;min-width:230px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 12px 32px rgba(16,32,46,.14);display:none;z-index:60}
.nav-drop.open ul{display:block}
.nav-drop ul a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:6px;color:var(--ink);text-decoration:none}
.nav-drop ul a:hover{background:var(--frost);color:var(--teal)}
.nav-drop ul a[aria-current="page"]{color:var(--teal);font-weight:700}
@media (max-width:820px){
  .header-top{min-height:68px;gap:12px}
  .header-actions .portal-link,.header-actions .btn{display:none}
  .menu-toggle{display:inline-flex}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;border-top:1px solid var(--line);box-shadow:0 18px 36px rgba(16,32,46,.18);max-height:calc(100vh - 68px);overflow-y:auto}
  .nav.open{display:block}
  .nav-inner{flex-direction:column;align-items:stretch;padding-top:6px;padding-bottom:20px;gap:0}
  .nav-inner>a,.nav-drop>button{min-height:48px;width:100%;border-bottom:1px solid var(--frost);box-shadow:none}
  .nav-inner>a[aria-current="page"],.nav-drop.is-current>button{box-shadow:none}
  .nav .mobile-only{display:flex}
  .nav-inner>a.btn.mobile-only{margin-top:14px;justify-content:center;border-bottom:0;color:var(--white);background:var(--teal);border-radius:var(--radius-sm);padding:0 20px;font-weight:700}
  .nav-drop ul{position:static;box-shadow:none;border:0;padding:0 0 6px 14px;min-width:0}
}
@media (max-width:560px){
  .brand-group{flex:1 1 auto;gap:10px}
  .brand,.brand-partner{min-width:0}
  .brand-partner{padding-left:10px}
  .brand-logo{height:34px;max-width:44vw}
  .brand-logo--partner{max-width:26vw}
}

/* Three header logos */
.brand-logo--partner{max-width:150px}
@media (max-width:1080px){.brand-logo{height:42px}.brand-logo{max-width:160px}.brand-logo--partner{max-width:120px}}
@media (max-width:560px){
  .brand-group{gap:8px}
  .brand-partner{padding-left:8px}
  .brand-logo{height:28px;max-width:30vw}
  .brand-logo--partner{max-width:20vw}
}