:root{--ink:#16213A;--muted:#566079;--bg:#F7F9FC;--card:#fff;--line:#E1E7F0;--brand:#2F6FD6;--brand-ink:#1D3A8A;--dark:#14213F;--tint:#EEF3FB;--good:#2F9D6E;--warn:#C9851B;--bad:#C02727;--info:#4C79C9;--radius:14px;--shadow:0 1px 2px rgba(20,33,63,.06),0 6px 24px rgba(20,33,63,.07);--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font)}
img,svg{max-width:100%}
a{color:var(--brand-ink);text-underline-offset:2px}
a:hover{color:var(--brand)}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:1.6em 0 .55em}
h1{font-size:clamp(1.8rem,1.2rem + 2.4vw,2.7rem);font-weight:800;margin-top:.2em}
h2{font-size:clamp(1.3rem,1.1rem + .9vw,1.7rem);font-weight:750}
h3,.h3{font-size:1.15rem;font-weight:700}
p,ul,ol{margin:0 0 1em}
.small{font-size:.88rem}
.muted{color:var(--muted)}
.lead{font-size:1.12rem;color:#34405C}
.wrap{max-width:1120px;margin:0 auto;padding-left:20px;padding-right:20px}
.narrow{max-width:780px}
.section{padding-top:40px;padding-bottom:40px}
.section-tint{background:var(--tint)}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}
.skip-link:focus{left:8px}
.staging-bar{background:#FFE9A8;color:#5A4300;text-align:center;font-size:.85rem;padding:6px 12px}

.site-header{background:var(--dark);color:#fff}
.site-header-inner{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.brand:hover{color:#fff}
.brand-mark{flex:0 0 auto;background:var(--brand);border-radius:10px;padding:3px}
.brand-text small{display:block;font-weight:500;font-size:.72rem;letter-spacing:.02em;color:#BFD0F2}
.site-nav{display:flex;gap:6px 20px;margin-left:auto;flex-wrap:wrap}
.site-nav a{color:#E4ECFA;text-decoration:none;font-weight:600;font-size:.95rem;padding:6px 0}
.site-nav a:hover{color:#fff;text-decoration:underline}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:7px 14px;font:inherit;font-weight:600}
@media (max-width:820px){
  .nav-toggle{display:block}
  .site-nav{display:none;width:100%;flex-direction:column;gap:0;padding-bottom:12px}
  .site-nav.open{display:flex}
  .site-nav a{padding:10px 0;border-top:1px solid rgba(255,255,255,.1)}
}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;padding:14px 0 0;margin:0 auto;font-size:.85rem;color:var(--muted)}
.breadcrumb li+li::before{content:"›";margin:0 6px 0 2px;color:#A3AEC4}
.breadcrumb a{color:var(--muted)}

.hero{background:linear-gradient(160deg,#FFF 0%,#EEF3FB 60%,#DCE7F8 100%);padding:44px 0 52px;border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center}
.hero-art{display:flex;justify-content:center}
.hero-inner>*{min-width:0}
.check-row input{width:100%}
@media (max-width:820px){.hero-inner{grid-template-columns:1fr}.hero-art{display:none}}
.hero-sm{padding-bottom:16px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.check-card{margin:24px 0}
.narrow-card{max-width:620px}
.check-label{display:block;font-weight:700;margin-bottom:6px}
.check-label .unit{font-weight:500;color:var(--muted)}
.check-row{display:flex;gap:10px}
.check-row select{font:inherit;font-weight:700;padding:10px 8px;border:2px solid #CBD5E6;border-radius:10px;background:#fff;color:var(--ink)}
.check-row input{flex:1 1 auto;min-width:0;font:inherit;font-size:1.35rem;font-weight:700;padding:10px 14px;border:2px solid #CBD5E6;border-radius:10px;background:#fff;color:var(--ink)}
.check-row input:focus,.check-row select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,214,.18)}
.who{border:0;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px}
.who legend{font-size:.85rem;color:var(--muted);margin-bottom:4px;width:100%}
.who label{display:flex;align-items:center;gap:6px;font-size:.95rem;cursor:pointer}
.who input{accent-color:var(--brand);width:18px;height:18px}
.check-error{color:var(--bad);font-weight:600;margin:10px 0 0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;border-radius:10px;padding:11px 20px;text-decoration:none;cursor:pointer;border:2px solid transparent;line-height:1.2}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink);color:#fff}
.btn-ghost{background:transparent;border-color:#CBD8EE;color:var(--brand-ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

.verdict{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-left:8px solid var(--c);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.verdict p{margin:.5em 0 0}
.verdict-value{font-size:3rem;font-weight:800;line-height:1;color:var(--c);text-align:center;min-width:96px}
.verdict-value small{display:block;font-size:.9rem;font-weight:600;color:var(--muted)}
@media (max-width:560px){.verdict{flex-direction:column;align-items:flex-start}.verdict-value{text-align:left}}
.badge{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.02em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:color-mix(in srgb,var(--c,#888) 14%,#fff);color:color-mix(in srgb,var(--c,#555) 80%,#000)}
.badge-good{--c:var(--good)}.badge-warn{--c:var(--warn)}.badge-bad{--c:var(--bad)}.badge-info{--c:var(--info)}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
@media (max-width:700px){.answer-grid{grid-template-columns:1fr}}
.answer{background:#fff;border:1px solid var(--line);border-top:6px solid var(--c);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.answer h2{margin:0 0 8px;font-size:1.15rem}
.answer p{margin:.7em 0 1em}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.choice{display:flex;flex-direction:column;align-items:center;gap:4px;padding:22px;background:#fff;border:2px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.choice:hover{border-color:var(--brand);transform:translateY(-2px);color:var(--ink)}
.choice strong{font-size:1.2rem}
.choice span{color:var(--muted);font-size:.9rem}

.chart-card{padding:16px 18px 12px;max-width:640px}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;padding:0;margin:10px 0 0;font-size:.82rem;color:var(--muted)}
.legend span{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.callout{border-radius:12px;padding:14px 18px;margin:18px 0;background:#F3F6FB;border:1px solid #D8E2F0}
.callout-good{background:#EEF7F2;border-color:#CFE6D9}
.callout-warn{background:#FFF6E6;border-color:#F2DDB2}
.callout-bad{background:#FDEEEE;border-color:#F3CACA}
.callout-info{background:#EEF4FB;border-color:#D3E1F2}

.table-scroll{overflow-x:auto;margin:0 0 1.2em;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;background:#fff;border-radius:12px;overflow:hidden;font-size:.95rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#EEF2F8;font-weight:700;font-size:.85rem}
tr:last-child td{border-bottom:0}
.row-ok td{background:#F1F8F4}
.ok{color:var(--good)}.lo{color:var(--info);font-weight:600}.hi{color:#B5521E;font-weight:600}
.zone-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px}

.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0}
.chips a{display:block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-weight:600;font-size:.92rem}
.chips a:hover{border-color:var(--brand)}
.checklist{padding-left:1.2em}
.checklist li{margin-bottom:.6em}
.disclaimer{margin-top:28px;border-top:1px solid var(--line);padding-top:14px}

.ref-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
@media (max-width:820px){.ref-grid{grid-template-columns:1fr}}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:900px){.guide-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.guide-grid{grid-template-columns:1fr}}
.guide-col h3{margin-top:0;font-size:1rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.link-list{list-style:none;padding:0}
.link-list li{padding:7px 0;border-bottom:1px solid var(--line)}
.link-list a{font-weight:600;text-decoration:none}
.link-list a:hover{text-decoration:underline}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}
details p{margin:.7em 0 .2em}

.cat-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cat-head small{font-weight:500;font-size:.9rem;color:var(--muted)}
.swatch{display:inline-block;width:16px;height:16px;border-radius:4px}
.value-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));gap:8px}
.value-grid a{display:block;text-align:center;padding:9px 0;border-radius:9px;background:#fff;border:1px solid var(--line);border-bottom:3px solid var(--c);font-weight:700;text-decoration:none;color:var(--ink)}
.value-grid a:hover{background:color-mix(in srgb,var(--c) 12%,#fff)}

.prose h2{margin-top:1.8em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.4em}
.prose code{background:#EAF0F9;padding:1px 5px;border-radius:5px;font-size:.88em}
.article .meta{margin-top:-.4em}
.cover{margin:0 0 28px}
.cover img{display:block;width:100%;height:auto;border-radius:var(--radius);aspect-ratio:3/2;background:var(--tint)}

.contact-mail{font-size:1.25rem;font-weight:700}

.site-footer{background:var(--dark);color:#D8E1F2;margin-top:40px;padding:44px 0 28px}
.site-footer a{color:#fff}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
@media (max-width:820px){.footer-cols{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-cols{grid-template-columns:1fr}}
.footer-cols ul{list-style:none;padding:0;margin:.6em 0 0}
.footer-cols li{margin-bottom:.45em}
.footer-brand{font-size:1.15rem}
.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;color:#C3CFE6}
.footer-copy{color:#9FAECB;margin:0}
@media print{.site-header,.site-footer,.check-card,.breadcrumb,.chips{display:none}body{background:#fff}}

.summary{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;margin-top:8px}
.summary-meter .meter{display:block;width:200px;height:auto}
@media (max-width:700px){.summary{grid-template-columns:1fr;justify-items:center}.summary-meter .meter{width:160px}}
.quick{list-style:none;padding:0;margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.quick li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line)}
.quick li:last-child{border-bottom:0}
.quick span{color:var(--muted);font-size:.95rem}
.dual{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:820px){.dual{grid-template-columns:1fr}}
.dual-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.dual-card h2{margin-top:0}
.callout h2,.callout h3{margin-top:0}
.callout ul{margin:0;padding-left:1.2em}
.callout li{margin-bottom:.35em}
.ctx-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 12px}
@media (max-width:700px){.ctx-grid{grid-template-columns:1fr}}
.ctx-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--c);border-radius:var(--radius);padding:14px 16px 8px;box-shadow:var(--shadow)}
.ctx-card h3{margin:0 0 8px;font-size:.98rem}
.ctx-card .chart{margin-top:6px}
.converter{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.converter label{display:flex;flex-direction:column;gap:6px;font-weight:700;flex:1 1 160px}
.converter input{font:inherit;font-size:1.4rem;font-weight:800;padding:10px 12px;border:2px solid #CBD5E6;border-radius:10px;width:100%}
.converter input:focus{outline:none;border-color:var(--brand)}
.conv-eq{font-size:1.6rem;font-weight:800;color:var(--muted);padding-bottom:10px}
.conv-table{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px;margin-top:12px}
.conv-table a{display:block;padding:7px 10px;background:#fff;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:700}
.conv-table span{font-weight:500;color:var(--muted)}
.guide-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:12px}
@media (max-width:640px){.guide-cards{grid-template-columns:1fr}}
.guide-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.guide-card:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--ink)}
.guide-card img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;background:var(--tint)}
.guide-card span{display:flex;flex-direction:column;gap:6px;padding:14px 16px}
.guide-card small{color:var(--muted);font-size:.86rem;line-height:1.45}
@media (max-width:480px){.check-row{flex-wrap:wrap}.check-row input{flex:1 1 100%}.check-row select,.check-row .btn{flex:1 1 40%}}
@media (max-width:420px){.site-header-inner{gap:10px}.brand{font-size:1.08rem;gap:8px}.brand-text small{font-size:.66rem}.nav-toggle{padding:6px 11px}}

/* ===== BloodGlucoseValue identity: clinical / data look (2026-10-25) ===== */
:root{--font:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;--radius:8px;--shadow:0 1px 0 rgba(20,33,63,.04)}
body{font-family:var(--font);font-size:17px}
h1,h2,h3{letter-spacing:-.01em;font-weight:700}
.bp-num,.verdict-value,.summary-meter,.conv-table a,.value-grid a,td,.quick strong{font-variant-numeric:tabular-nums}
.site-header{background:#fff;color:var(--ink);border-bottom:3px solid var(--brand)}
.brand,.brand:hover{color:var(--ink)}
.brand-mark{background:var(--brand-ink);border-radius:8px}
.brand-text small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.66rem}
.site-nav a{color:var(--ink);font-weight:600}
.site-nav a:hover{color:var(--brand);text-decoration:none;box-shadow:inset 0 -3px 0 var(--brand)}
.nav-toggle{border-color:#C9D3E6;color:var(--ink)}
@media (max-width:820px){.site-nav a{border-top:1px solid var(--line)}}
.hero{background-color:#F4F7FC;background-image:linear-gradient(#E3EAF6 1px,transparent 1px),linear-gradient(90deg,#E3EAF6 1px,transparent 1px);background-size:28px 28px;border-bottom:1px solid var(--line)}
.card,.ctx-card,.dual-card,.quick,.guide-card,.answer{border-radius:8px;box-shadow:none;border:1px solid #D6DEEC}
.check-card{border-top:4px solid var(--brand)}
.btn{border-radius:6px}
.badge{border-radius:4px;letter-spacing:.04em}
.callout{border-radius:6px;border-width:0 0 0 5px;border-style:solid;border-color:var(--info)}
.callout-good{border-color:var(--good)}.callout-warn{border-color:var(--warn)}.callout-bad{border-color:var(--bad)}
.ctx-card{border-top:4px solid var(--c)}
.table-scroll table{border:1px solid #D6DEEC;border-radius:8px}
th{background:#EDF2FA;text-transform:uppercase;letter-spacing:.05em;font-size:.76rem}
.value-grid a{border-radius:4px;border:1px solid #D6DEEC;border-bottom:3px solid var(--c)}
.chips a{border-radius:4px}
details{border-radius:6px}
.site-footer{background:#0F1A33}
.guide-grid>*,.ref-grid>*,.summary>*,.footer-cols>*{min-width:0}.guide-col,.link-list a{overflow-wrap:anywhere}
html,body{overflow-x:clip}.google-auto-placed,ins.adsbygoogle{max-width:100%!important;overflow:hidden}