/* ============================================================
   Jiajia TruckScale — blueprint / spec-sheet theme
   Single stylesheet. Deep navy + white drawing grid + cyan accent.
   Motion limited to table-row highlight and button underline slide.
   ============================================================ */

:root{
  --navy:#1E3A5F;
  --navy-deep:#162E4C;
  --cyan:#0E7490;
  --cyan-deep:#0A5A73;
  --ink:#1B2B45;
  --muted:#5A6B85;
  --line:rgba(30,58,95,.20);
  --line-soft:rgba(30,58,95,.11);
  --grid-fine:rgba(30,58,95,.055);
  --grid-major:rgba(30,58,95,.11);
  --paper:#F2F6FB;
  --white:#FFFFFF;
  --tint:rgba(14,116,144,.08);
  --tint-strong:rgba(14,116,144,.14);
  --mono:'IBM Plex Mono',Consolas,'Courier New',monospace;
  --sans:'IBM Plex Sans',-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.68;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),
    linear-gradient(var(--grid-fine) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px);
  background-size:100px 100px,100px 100px,20px 20px,20px 20px;
  background-position:-1px -1px,-1px -1px,-1px -1px,-1px -1px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--cyan-deep)}

h1,h2,h3,h4{line-height:1.2;color:var(--navy);margin:0 0 .55em}
h1{font-size:clamp(1.9rem,4.2vw,3.0rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:700;letter-spacing:-.01em;margin-top:0}
h3{font-family:var(--mono);font-size:.92rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--cyan)}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.05em;padding-left:1.25em}
li{margin:.3em 0}

.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin:0 0 .8em}
.eyebrow::before{content:"// ";color:var(--navy)}
.lede{font-size:1.12rem;line-height:1.7;color:#33465F}
.muted{color:var(--muted)}
.accent{color:var(--cyan)}
.center{text-align:center}
.small{font-size:.86rem}

.wrap{width:92%;max-width:var(--wrap);margin:0 auto}

.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;font-family:var(--mono);font-size:.85rem}
.skip:focus{left:8px;top:8px}

/* ---------- header / nav ---------- */
.site-header{background:var(--navy);border-bottom:3px solid var(--cyan);position:relative;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;flex:0 0 34px;border:2px solid var(--cyan);position:relative;background:
  linear-gradient(var(--cyan),var(--cyan)) center 6px/22px 2px no-repeat,
  linear-gradient(var(--cyan),var(--cyan)) center 12px/14px 2px no-repeat}
.brand-mark::after{content:"";position:absolute;left:5px;right:5px;bottom:5px;height:2px;background:var(--cyan)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--mono);font-weight:700;font-size:1.02rem;letter-spacing:.02em}
.brand-sub{font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:#9FC3D6;margin-top:3px}

.primary-nav ul{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
.primary-nav a{
  display:block;padding:9px 12px;color:#DCE8F3;font-family:var(--mono);font-size:.78rem;
  font-weight:500;letter-spacing:.02em;border-bottom:2px solid transparent;white-space:nowrap;
}
.primary-nav a:hover{color:#fff;border-bottom-color:var(--cyan)}
.primary-nav a.active{color:#fff;background:rgba(14,116,144,.28);border-bottom-color:var(--cyan)}

.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.4);border-radius:2px;
  width:42px;height:38px;cursor:pointer;padding:8px;flex:0 0 auto}
.nav-toggle span{display:block;height:2px;background:#fff;margin:4px 0;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- spec bar ---------- */
.spec-bar{background:var(--navy-deep);border-bottom:1px solid rgba(255,255,255,.12)}
.spec-bar-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.spec-cell{padding:11px 16px;border-right:1px dashed rgba(255,255,255,.16);display:flex;flex-direction:column;gap:2px}
.spec-cell:last-child{border-right:0}
.spec-k{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:#7FB2C9}
.spec-v{font-family:var(--mono);font-size:.92rem;font-weight:600;color:#fff;letter-spacing:.01em}
.spec-note{grid-column:1/-1;padding:6px 16px 9px;font-family:var(--mono);font-size:.66rem;letter-spacing:.02em;color:#8FB0C7;border-top:1px dashed rgba(255,255,255,.10)}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted);margin:18px 0 6px;text-transform:uppercase}
.breadcrumb a{color:var(--cyan)}
.breadcrumb .sep{color:var(--line);margin:0 8px}

/* ---------- page head / hero ---------- */
.page-head{padding:26px 0 8px}
.page-head h1{max-width:22ch}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;padding:12px 0 30px}
.hero-figure{margin:0;border:1px solid var(--line);background:var(--white);padding:8px;box-shadow:6px 6px 0 rgba(30,58,95,.07)}
.hero-figure img{width:100%;border:1px solid var(--line-soft)}
.hero-figure figcaption{font-family:var(--mono);font-size:.68rem;letter-spacing:.03em;color:var(--muted);padding:9px 4px 2px;text-transform:uppercase}

/* ---------- sections / panels ---------- */
.section{padding:30px 0;border-top:1px dashed var(--line)}
.section-head{margin-bottom:20px}
.section-head h2{margin-bottom:.25em}
.section-head .eyebrow{margin-bottom:.5em}
.panel{background:rgba(255,255,255,.86);border:1px solid var(--line);padding:24px 26px;box-shadow:4px 4px 0 rgba(30,58,95,.05)}
.panel + .panel{margin-top:18px}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

.feature-list{list-style:none;padding:0;margin:0;counter-reset:fl}
.feature-list li{position:relative;padding:0 0 0 46px;margin:0 0 16px;min-height:30px}
.feature-list li::before{counter-increment:fl;content:counter(fl,decimal-leading-zero);position:absolute;left:0;top:0;
  font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--cyan);border:1px solid var(--cyan);
  width:32px;height:32px;display:flex;align-items:center;justify-content:center}
.feature-list strong{color:var(--navy)}

.callout{border-left:4px solid var(--cyan);background:var(--tint);padding:16px 20px;margin:20px 0;font-size:.95rem}
.callout .callout-t{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-deep);display:block;margin-bottom:6px}
.callout p:last-child{margin-bottom:0}

/* ---------- spec tables (the protagonist) ---------- */
.table-frame{border:1px solid var(--navy);background:var(--white);position:relative;box-shadow:6px 6px 0 rgba(30,58,95,.07)}
.table-frame::before,.table-frame::after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--cyan);z-index:2}
.table-frame::before{top:-5px;left:-5px;border-right:0;border-bottom:0}
.table-frame::after{bottom:-5px;right:-5px;border-left:0;border-top:0}
.table-cap{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--navy);color:#fff;padding:9px 14px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
.table-cap .cap-r{color:#9FC3D6}
.spec-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:.84rem}
.spec-table caption{caption-side:top;text-align:left}
.spec-table th,.spec-table td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-soft)}
.spec-table thead th{background:#E8F0F7;color:var(--navy);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;border-bottom:2px solid var(--navy)}
.spec-table tbody th{font-weight:600;color:var(--navy);width:34%;white-space:normal}
.spec-table tbody td{color:#26374F}
.spec-table tbody td:last-child{color:var(--muted);font-size:.78rem}
.spec-table tbody tr{transition:background-color .18s ease}
.spec-table tbody tr:hover{background:var(--tint)}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:0}
.table-foot{font-family:var(--mono);font-size:.68rem;color:var(--muted);padding:8px 14px;border-top:1px dashed var(--line);background:#F7FAFD}

/* ---------- dimension / blueprint figure ---------- */
.dim-figure{border:1px dashed var(--cyan);background:
  linear-gradient(var(--grid-fine) 1px,transparent 1px),
  linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px),var(--white);
  background-size:20px 20px,20px 20px,auto;padding:16px 16px 12px;margin:22px 0}
.dim-top{position:relative;text-align:center;margin:4px 46px 12px;font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.04em;color:var(--cyan)}
.dim-top span{position:relative;z-index:1;background:var(--white);padding:0 10px}
.dim-top::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--cyan)}
.dim-arrow{position:absolute;top:50%;width:8px;height:8px;border-top:1px solid var(--cyan);border-left:1px solid var(--cyan)}
.dim-arrow.l{left:0;transform:translateY(-50%) rotate(-45deg)}
.dim-arrow.r{right:0;transform:translateY(-50%) rotate(135deg)}
.dim-body{display:flex;gap:12px;align-items:stretch;margin:0 34px 10px 12px}
.dim-side{position:relative;flex:0 0 30px}
.dim-side::before{content:"";position:absolute;top:4px;bottom:4px;left:50%;width:1px;background:var(--cyan)}
.dim-side span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-90deg);white-space:nowrap;
  font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--cyan);background:var(--white);padding:0 8px}
.dim-deck{flex:1;min-height:158px;border:2px solid var(--navy);position:relative;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(45deg,rgba(14,116,144,.07) 0 9px,transparent 9px 18px)}
.dim-deck .mod{position:absolute;top:0;bottom:0;border-left:1px dashed rgba(30,58,95,.5)}
.dim-deck .mod.m1{left:33.33%}
.dim-deck .mod.m2{left:66.66%}
.dim-deck-tag{position:relative;z-index:1;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--navy);background:rgba(255,255,255,.92);border:1px solid var(--line);padding:7px 12px;text-align:center}
.corner{position:absolute;width:12px;height:12px;border:2px solid var(--cyan)}
.corner.tl{top:-6px;left:-6px;border-right:0;border-bottom:0}
.corner.tr{top:-6px;right:-6px;border-left:0;border-bottom:0}
.corner.bl{bottom:-6px;left:-6px;border-right:0;border-top:0}
.corner.br{bottom:-6px;right:-6px;border-left:0;border-top:0}
.dim-cap{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:4px 0 0;text-align:center}

/* ---------- tonnage selector / hub-spoke ---------- */
.tonnage-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:22px 0}
.ton-card{display:flex;flex-direction:column;gap:4px;padding:14px 12px;border:1px solid var(--line);background:var(--white);
  font-family:var(--mono);text-align:left;color:var(--navy);position:relative;transition:border-color .18s ease,transform .18s ease}
.ton-card:hover{border-color:var(--cyan);transform:translateY(-2px);color:var(--navy)}
.ton-card .ton-n{font-size:1.25rem;font-weight:700;color:var(--cyan);line-height:1}
.ton-card .ton-l{font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ton-card.current{background:var(--navy);border-color:var(--navy)}
.ton-card.current .ton-n,.ton-card.current .ton-l{color:#fff}
.ton-card.current::after{content:"ACTIVE";position:absolute;top:6px;right:8px;font-size:.55rem;letter-spacing:.1em;color:#8FD3E8}
.ton-card.all .ton-n{font-size:.92rem}

.link-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.link-row a{font-family:var(--mono);font-size:.76rem;border:1px solid var(--line);background:var(--white);padding:8px 13px;color:var(--navy)}
.link-row a:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);padding:16px 0}
.faq-q{font-family:var(--mono);font-size:.9rem;font-weight:600;color:var(--navy);margin:0 0 6px;display:flex;gap:12px}
.faq-q::before{content:"Q";color:var(--cyan);flex:0 0 auto;border:1px solid var(--cyan);width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:.7rem}
.faq-a{margin:0 0 0 34px;color:#3A4C66;font-size:.94rem}
.faq-a p:last-child{margin-bottom:0}

/* ---------- CTA band + form ---------- */
.cta-band{background:var(--navy);color:#DCE8F3;border:1px solid var(--navy);margin:34px 0 0;padding:30px 32px;position:relative}
.cta-band::before{content:"";position:absolute;top:10px;left:10px;right:10px;bottom:10px;border:1px dashed rgba(255,255,255,.22);pointer-events:none}
.cta-band h2{color:#fff}
.cta-band .eyebrow{color:#8FD3E8}
.cta-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:34px;align-items:start;position:relative}
.cta-list{list-style:none;padding:0;margin:0;font-family:var(--mono);font-size:.8rem}
.cta-list li{padding:7px 0 7px 24px;position:relative;border-bottom:1px dashed rgba(255,255,255,.16);color:#C4D8E8}
.cta-list li::before{content:"›";position:absolute;left:2px;color:#8FD3E8;font-weight:700}
.cta-mail{font-family:var(--mono);font-size:.82rem;margin-top:16px;color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;position:relative;overflow:hidden;
  font-family:var(--mono);font-size:.82rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;
  padding:13px 24px;border:1px solid var(--cyan);background:var(--cyan);color:#fff;cursor:pointer}
.btn::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.btn:hover{color:#fff;background:var(--cyan-deep)}
.btn:hover::after{transform:scaleX(1)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-ghost::after{background:var(--cyan)}
.btn:disabled{opacity:.6;cursor:wait}

.quote-form{position:relative;background:rgba(255,255,255,.97);padding:22px;border:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.form-field.full{grid-column:1/-1}
.form-field label{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);font-weight:600}
.form-field .req{color:var(--cyan)}
.form-field input,.form-field select,.form-field textarea{
  font-family:var(--mono);font-size:.85rem;color:var(--ink);background:#fff;border:1px solid var(--line);
  border-radius:0;padding:10px 11px;width:100%;outline:none}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 2px var(--tint-strong)}
.form-field textarea{resize:vertical;min-height:104px}
.form-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(135deg,var(--cyan) 50%,transparent 50%);
  background-position:calc(100% - 16px) 17px,calc(100% - 11px) 17px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-foot .fine{font-family:var(--mono);font-size:.66rem;color:var(--muted);max-width:44ch}
.form-status{font-family:var(--mono);font-size:.78rem;margin:0 0 12px;padding:9px 12px;border:1px dashed var(--line);display:none}
.form-status.is-pending{display:block;color:var(--navy);background:#EAF2F8}
.form-status.is-ok{display:block;color:#0B6B4F;background:#E6F5EE;border-color:#0B6B4F}
.form-status.is-err{display:block;color:#9B2C2C;background:#FBEAEA;border-color:#9B2C2C}
.form-fallback{font-family:var(--mono);font-size:.8rem;margin-top:14px;padding:12px;border:1px dashed rgba(255,255,255,.4);color:#fff}
.form-fallback a{color:#8FD3E8;text-decoration:underline}
[hidden]{display:none!important}

/* ---------- definition / spec list ---------- */
.spec-list{margin:0}
.spec-list div{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:10px 0;border-bottom:1px dashed var(--line)}
.spec-list dt{font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--navy)}
.spec-list dd{margin:0;font-size:.92rem;color:#3A4C66}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#B9CFE0;margin-top:40px;border-top:3px solid var(--cyan)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding:38px 0 26px}
.footer-col h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#8FD3E8;margin:0 0 12px}
.footer-col a{display:block;color:#D3E2EE;font-size:.86rem;padding:3px 0;font-family:var(--mono)}
.footer-col a:hover{color:#8FD3E8}
.footer-brand p{font-size:.88rem;max-width:34ch;color:#B9CFE0}
.footer-brand .fname{font-family:var(--mono);font-weight:700;color:#fff;font-size:1rem;letter-spacing:.02em}
.footer-addr{font-family:var(--mono);font-size:.74rem;color:#8FB0C7;margin-top:10px}
.footer-bottom{border-top:1px dashed rgba(255,255,255,.16);padding:16px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.72rem;color:#8FB0C7}
.footer-bottom a{color:#8FB0C7}
.footer-bottom a:hover{color:#8FD3E8}

/* ---------- 404 ---------- */
.error-page{text-align:center;padding:70px 0 30px}
.error-code{font-family:var(--mono);font-size:clamp(4rem,14vw,9rem);font-weight:700;color:var(--navy);line-height:1;letter-spacing:-.04em}
.error-code span{color:var(--cyan)}

/* ---------- responsive : 1024 / 768 ---------- */
@media (max-width:1024px){
  .primary-nav a{padding:9px 8px;font-size:.72rem}
  .hero{grid-template-columns:1fr 1fr;gap:24px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-col:last-child{grid-column:1/-1}
  .spec-table tbody th{width:38%}
  .spec-list div{grid-template-columns:180px 1fr}
}

@media (max-width:768px){
  body{background-attachment:scroll}
  .header-inner{min-height:60px;flex-wrap:wrap}
  .nav-toggle{display:block}
  .primary-nav{display:none;width:100%;order:3;flex:1 0 100%}
  .primary-nav.is-open{display:block}
  .primary-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:6px 0 12px}
  .primary-nav a{padding:11px 8px;border-bottom:1px solid rgba(255,255,255,.1);font-size:.82rem}
  .primary-nav a.active{background:rgba(14,116,144,.35)}
  .spec-bar-inner{grid-template-columns:repeat(2,1fr)}
  .spec-cell:nth-child(2){border-right:0}
  .spec-cell:nth-child(1),.spec-cell:nth-child(2){border-bottom:1px dashed rgba(255,255,255,.16)}
  .hero{grid-template-columns:1fr}
  .hero-figure{order:-1}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .cta-band{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col:last-child{grid-column:auto}
  .tonnage-strip{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .spec-list div{grid-template-columns:1fr;gap:2px}
  .spec-table{font-size:.76rem}
  .spec-table th,.spec-table td{padding:9px 10px}
  .spec-table tbody th{width:44%}
  .table-cap{flex-direction:column;align-items:flex-start;gap:2px}
  .dim-body{margin-right:8px}
  .dim-top{margin-left:30px;margin-right:30px}
  .panel{padding:18px}
  .section{padding:24px 0}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* ============================================================
   BLOG MODULE — appended for /blog/ hub and article pages.
   Reuses blueprint variables; adds card grid and prose layout only.
   ============================================================ */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:6px 0 0}
.blog-card{display:flex;flex-direction:column;background:rgba(255,255,255,.86);border:1px solid var(--line);padding:22px 24px;box-shadow:4px 4px 0 rgba(30,58,95,.05);transition:border-color .18s ease,transform .18s ease}
.blog-card:hover{border-color:var(--cyan);transform:translateY(-2px)}
.blog-card h2{font-size:1.24rem;margin:.15em 0 .55em}
.blog-card h2 a{color:var(--navy)}
.blog-card h2 a:hover{color:var(--cyan)}
.blog-card .blog-summary{color:#3A4C66;font-size:.95rem;flex:1;margin:0 0 4px}
.blog-card .blog-meta{display:flex;flex-wrap:wrap;gap:14px;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;margin-top:10px}
.blog-card .blog-meta .blog-tag{color:var(--cyan)}
.blog-card .blog-read{font-family:var(--mono);font-size:.78rem;color:var(--cyan);margin-top:14px}

.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:12px;margin:2px 0 24px}
.article-meta .m-key{color:var(--cyan)}
.article-body>h2,.article-body>h3,.article-body>p,.article-body>ul,.article-body>ol,.article-body>.lede{max-width:78ch}
.article-body h2{font-size:clamp(1.3rem,2.4vw,1.72rem);margin-top:1.7em;padding-left:14px;border-left:4px solid var(--cyan)}
.article-body h3{font-family:var(--sans);font-size:1.1rem;text-transform:none;letter-spacing:0;color:var(--navy);margin-top:1.3em}
.article-body p{color:#26374F}
.article-body ul,.article-body ol{color:#26374F}
.article-body a{text-decoration:underline;text-underline-offset:2px}
.article-cta{margin-top:36px}
@media (max-width:768px){
  .blog-grid{grid-template-columns:1fr}
  .article-meta{gap:10px}
}