:root{
    --ink:#11151C;
    --muted:#5B6472;
    --line:#E7E4DC;
    --cream:#F7F6F1;
    --white:#FFFFFF;
    --blue:#2F5FDE;
    --blue-50:#EAF0FF;
    --navy:#0E1420;
    --navy-muted:#97A2B4;
    --green:#1D9A6C;
    --green-50:#E7F6EF;
    --amber:#C9870F;
    --amber-50:#FBF1E0;
    --purple:#7C5CFC;
    --purple-50:#F0ECFF;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0; font-family:'Plus Jakarta Sans', -apple-system, Segoe UI, sans-serif;
    color:var(--ink); line-height:1.65; background:var(--white); font-size:17px;
  }
  h1,h2,h3{font-family:'Plus Jakarta Sans', sans-serif; color:var(--ink); line-height:1.18; margin:0 0 18px; font-weight:800; letter-spacing:-0.015em;}
  h1{font-size:clamp(32px,4.2vw,48px);}
  h2{font-size:clamp(24px,2.8vw,32px);}
  h3{font-size:18px; font-weight:700;}
  em.accent, i.accent{font-family:'Instrument Serif', serif; font-style:italic; font-weight:400; color:var(--blue);}
  p{margin:0 0 16px; color:var(--ink);}
  a{color:var(--blue); text-decoration:none;}
  .container{max-width:1160px; margin:0 auto; padding:0 24px;}
  .container-narrow{max-width:740px; margin:0 auto; padding:0 24px;}

  .label{display:inline-block; font-size:12.5px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; color:var(--blue); margin-bottom:14px;}

  .btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:700; font-size:15.5px; padding:14px 26px; border-radius:9px; cursor:pointer; border:1px solid transparent; font-family:inherit; transition:all .15s ease;}
  .btn-solid{background:var(--blue); color:#fff;}
  .btn-solid:hover{background:#2049B8; color:#fff;}
  .btn-ghost{background:#fff; color:var(--ink); border:1px solid var(--line);}
  .btn-ghost:hover{border-color:var(--ink);}

  header.nav{border-bottom:1px solid var(--line); position:sticky; top:0; background:rgba(255,255,255,0.95); backdrop-filter:blur(6px); z-index:50;}
  .nav-row{display:flex; align-items:center; justify-content:space-between; padding:18px 24px; max-width:1160px; margin:0 auto;}
  .brand{display:flex; align-items:center; gap:9px; font-weight:800; font-size:17px; color:var(--ink);}
  .brand .mark{width:26px; height:26px; border-radius:7px; background:var(--blue); flex-shrink:0;}
  .nav-links{display:flex; align-items:center; gap:30px; font-size:14.5px; font-weight:600; color:var(--muted);}
  .nav-links a:not(.btn){color:var(--muted);}
  .nav-links a:not(.btn):hover{color:var(--ink);}

  /* HERO */
  .hero{padding:76px 0 48px; text-align:center;}
  .pill{display:inline-flex; align-items:center; gap:7px; background:var(--blue-50); color:var(--blue); font-size:13px; font-weight:700; padding:8px 16px; border-radius:100px; margin-bottom:28px;}
  .hero h1{max-width:760px; margin:0 auto 22px;}
  .hero-sub{color:var(--muted); font-size:18px; max-width:560px; margin:0 auto 32px;}
  .hero-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:40px;}
  .trust-row{display:flex; gap:28px; justify-content:center; flex-wrap:wrap; font-size:14px; font-weight:600; color:var(--muted); margin-bottom:56px;}
  .trust-row span{display:inline-flex; align-items:center; gap:8px;}
  .trust-row .ic{width:18px; height:18px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; flex-shrink:0;}
  .trust-row .ic svg{width:11px; height:11px;}

  .serve-row{text-align:center; padding:28px 0; border-top:1px solid var(--line);}
  .serve-label{font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:#B8B2A4; margin-bottom:14px;}
  .serve-items{display:flex; gap:28px; justify-content:center; flex-wrap:wrap; font-size:14px; font-weight:600; color:var(--muted);}

  /* FOUNDATION / single card section */
  .section{padding:72px 0;}
  .section.cream{background:var(--cream);}
  .section-head{max-width:620px; margin-bottom:36px;}
  .section-head p{color:var(--muted); margin-bottom:0;}

  .feature-card{border:1px solid var(--line); border-radius:12px; padding:30px; background:#fff; max-width:540px;}
  .feature-card .label{margin-bottom:12px;}
  .feature-card h3{margin-bottom:10px;}
  .feature-card p{color:var(--muted); margin-bottom:0;}
  .view-all{display:inline-flex; align-items:center; gap:6px; font-weight:700; font-size:15px; margin-top:24px;}

  .chip-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:8px;}
  .chip{border:1px solid var(--line); border-radius:9px; padding:10px 18px; font-size:14.5px; font-weight:700; color:var(--ink); background:#fff;}
  .chip:hover{border-color:var(--blue); color:var(--blue);}

  /* 2x2 grid, thin card with left accent bar */
  .grid-2{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:12px; overflow:hidden; margin-top:8px;}
  @media (max-width:700px){ .grid-2{grid-template-columns:1fr;} }
  .grid-2 .gcard{background:#fff; padding:28px 30px;}
  .gcard .bar-title{display:flex; align-items:center; gap:10px; font-weight:800; font-size:16px; color:var(--ink); margin-bottom:8px;}
  .gcard .bar-title .bar{width:3px; height:16px; background:var(--blue); border-radius:2px; flex-shrink:0;}
  .gcard p{color:var(--muted); margin:0; font-size:15px;}

  /* audience cards with colored label */
  .audience-tag{display:inline-block; font-size:11.5px; font-weight:800; letter-spacing:.05em; text-transform:uppercase; padding:5px 11px; border-radius:6px; margin-bottom:14px;}
  .audience-tag.blue{background:var(--blue-50); color:var(--blue);}
  .audience-tag.green{background:var(--green-50); color:var(--green);}
  .audience-tag.amber{background:var(--amber-50); color:var(--amber);}
  .audience-tag.purple{background:var(--purple-50); color:var(--purple);}
  .grid-2 .gcard h3{margin-bottom:8px;}

  /* dark contrast band (comparison / tool) */
  .section.dark{background:var(--navy); color:#fff;}
  .section.dark .label{color:#7FA3F5;}
  .section.dark h2{color:#fff;}
  .section.dark p{color:var(--navy-muted);}
  .section.dark a.inline{color:#89B3FF; font-weight:700;}

  table.compare{width:100%; border-collapse:collapse; margin-top:28px; font-size:15px;}
  table.compare th, table.compare td{text-align:left; padding:16px 0; border-bottom:1px solid #243049; vertical-align:top;}
  table.compare th{font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:#7FA3F5; font-weight:700;}
  table.compare td:first-child{font-weight:700; color:#fff; width:30%; padding-right:24px;}
  table.compare td:last-child{color:var(--navy-muted);}

  /* Author / reviewer section */
  .author-grid{display:grid; grid-template-columns:1.2fr 1fr; gap:56px; align-items:start;}
  @media (max-width:800px){ .author-grid{grid-template-columns:1fr;} }
  .author-card{background:var(--navy); color:#fff; border-radius:14px; padding:30px;}
  .author-top{display:flex; align-items:center; gap:14px; margin-bottom:22px;}
  .author-avatar{width:46px; height:46px; border-radius:50%; background:var(--blue); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:15px; flex-shrink:0;}
  .author-top .name{font-weight:800; font-size:15.5px;}
  .author-top .role{font-size:13px; color:var(--navy-muted);}
  .cred-list{list-style:none; margin:0 0 20px; padding:0;}
  .cred-list li{display:flex; gap:10px; font-size:14px; color:#D4DAE4; padding:9px 0; border-top:1px solid #1E2738;}
  .cred-list li:first-child{border-top:none;}
  .cred-list svg{width:16px; height:16px; color:var(--green); flex-shrink:0; margin-top:2px;}
  .author-card a{color:#89B3FF; font-weight:700; font-size:14.5px;}

  /* Tool (light card) */
  /* Popup */
  .scfw-overlay{position:fixed; inset:0; background:rgba(14,20,32,0.62); display:none; align-items:flex-start; justify-content:center; overflow-y:auto; padding:40px 16px; z-index:100;}
  .scfw-overlay.scfw-open{display:flex;}
  .scfw-modal{background:#fff; border-radius:16px; width:100%; max-width:600px; margin:auto; position:relative; padding:36px; box-shadow:0 24px 60px rgba(14,20,32,0.3);}
  @media (max-width:600px){ .scfw-overlay{padding:0;} .scfw-modal{border-radius:0; min-height:100%; padding:24px 20px;} }
  .scfw-close{position:absolute; top:16px; right:16px; width:36px; height:36px; border-radius:50%; border:1px solid var(--line); background:#fff; color:var(--muted); cursor:pointer; display:flex; align-items:center; justify-content:center;}
  .scfw-close:hover{color:var(--ink); border-color:var(--ink);}
  .scfw-modal-head{margin-bottom:22px; padding-right:40px;}
  .scfw-kicker{font-size:12.5px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; color:var(--blue); margin-bottom:8px;}
  .scfw-modal-head h2{font-size:24px; margin-bottom:6px;}
  .scfw-modal-head p{color:var(--muted); font-size:15px; margin:0;}

  /* Intro band, letter preview, stats */
  .intro-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
  @media (max-width:860px){ .intro-grid{grid-template-columns:1fr;} }
  .check-list{list-style:none; margin:0 0 28px; padding:0;}
  .check-list li{display:flex; gap:12px; padding:8px 0; font-size:16px;}
  .check-list svg{width:18px; height:18px; color:var(--green); flex-shrink:0; margin-top:4px;}
  .btn-row{display:flex; gap:14px; flex-wrap:wrap;}
  .letter-card{background:#fff; border:1px solid var(--line); border-radius:6px; padding:36px 38px; box-shadow:0 14px 40px rgba(17,21,28,0.08); position:relative; font-size:14px; line-height:1.7;}
  .letter-card .ex-tag{position:absolute; top:14px; right:14px; font-size:11px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:var(--amber); background:var(--amber-50); padding:4px 10px; border-radius:5px;}
  .letter-card p{font-size:14px; margin:0 0 12px; color:var(--ink);}
  .letter-card .l-name{font-weight:800; font-size:15px; margin-bottom:0;}
  .letter-card .l-sub{font-weight:800; font-size:15.5px; margin:16px 0 10px;}

  .stat-strip{display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  @media (max-width:760px){ .stat-strip{grid-template-columns:1fr 1fr;} }
  .stat-cell{padding:30px 24px; border-right:1px solid var(--line);}
  .stat-cell:last-child{border-right:none;}
  @media (max-width:760px){ .stat-cell:nth-child(2){border-right:none;} .stat-cell:nth-child(-n+2){border-bottom:1px solid var(--line);} }
  .stat-cell .big{font-weight:800; font-size:34px; color:var(--blue); line-height:1; margin-bottom:8px; letter-spacing:-0.02em;}
  .stat-cell .cap{font-size:14.5px; color:var(--muted); line-height:1.45;}

  .example-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:28px;}
  @media (max-width:700px){ .example-grid{grid-template-columns:1fr;} }
  .example-card{border:1px solid var(--line); border-radius:12px; padding:26px 28px; background:#fff;}
  .example-card p{color:var(--muted); font-size:15px; margin:0;}
  .example-card .outcome{margin-top:14px; padding-top:14px; border-top:1px dashed var(--line); font-weight:700; font-size:14.5px; color:var(--ink);}

  .source-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:28px;}
  @media (max-width:760px){ .source-grid{grid-template-columns:1fr;} }
  .source-card{display:block; border:1px solid var(--line); border-radius:12px; padding:22px 24px; background:#fff; color:var(--ink);}
  .source-card:hover{border-color:var(--blue);}
  .source-card strong{display:block; font-size:15.5px; margin-bottom:6px; color:var(--ink);}
  .source-card span{font-size:14px; color:var(--muted); display:block;}
  .source-card .go{margin-top:12px; font-weight:700; font-size:13.5px; color:var(--blue);}
  .scfw-progress{display:flex; gap:8px; margin-bottom:26px;}
  .scfw-progress .dot{height:5px; flex:1; border-radius:4px; background:var(--line);}
  .scfw-progress .dot.active{background:var(--blue);}
  .scfw-step{display:none;}
  .scfw-step.current{display:block;}
  .scfw-step-title{font-weight:800; font-size:20px; color:var(--ink); margin-bottom:6px;}
  .scfw-step-sub{color:var(--muted); font-size:14.5px; margin-bottom:22px;}
  .scfw-field{margin-bottom:17px;}
  .scfw-field label{display:block; font-weight:700; font-size:14px; margin-bottom:7px;}
  .scfw-field .opt{font-weight:400; color:var(--muted);}
  .scfw-field input[type=text], .scfw-field input[type=date], .scfw-field textarea{width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:9px; font-size:15px; font-family:inherit; color:var(--ink); background:#fff;}
  .scfw-field input:focus, .scfw-field textarea:focus{outline:none; border-color:var(--blue);}
  .scfw-field textarea{resize:vertical; min-height:92px;}
  .scfw-field.scfw-invalid input, .scfw-field.scfw-invalid textarea{border-color:#C0392B;}
  .scfw-error{display:none; color:#C0392B; font-size:13px; margin-top:6px; font-weight:600;}
  .scfw-error.show{display:block;}
  .scfw-radio-group{display:flex; gap:10px;}
  .scfw-radio-pill{flex:1; border:1.5px solid var(--line); border-radius:9px; padding:11px; text-align:center; cursor:pointer; font-weight:600; font-size:14px; position:relative;}
  .scfw-radio-pill input{position:absolute; opacity:0; inset:0; margin:0; cursor:pointer;}
  .scfw-radio-pill.checked{border-color:var(--blue); background:var(--blue-50); color:var(--blue);}
  .scfw-review-row{display:flex; justify-content:space-between; gap:16px; padding:11px 0; border-bottom:1px solid var(--line); font-size:14px;}
  .scfw-review-row dt{color:var(--muted); font-weight:600;}
  .scfw-review-row dd{margin:0; font-weight:700; text-align:right;}
  .scfw-nav-row{display:flex; justify-content:space-between; gap:12px; margin-top:26px;}
  .scfw-btn{padding:12px 22px; border-radius:9px; font-weight:700; font-size:14.5px; cursor:pointer; border:none; font-family:inherit;}
  .scfw-btn-primary{background:var(--blue); color:#fff;}
  .scfw-btn-primary:hover{background:#2049B8;}
  .scfw-btn-back{background:transparent; color:var(--muted); border:1.5px solid var(--line);}
  .scfw-btn-submit{background:var(--green); color:#fff; width:100%; display:flex; align-items:center; justify-content:center; gap:8px;}
  .scfw-btn-submit:hover{background:#167F5A;}
  .scfw-btn:disabled{opacity:0.6; cursor:not-allowed;}
  .scfw-status{margin-top:14px; font-size:14px; font-weight:600; text-align:center;}
  .scfw-status.ok{color:var(--green);}
  .scfw-status.err{color:#C0392B;}
  .scfw-privacy-note{font-size:13px; color:var(--muted); margin-top:18px; text-align:center;}

  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{list-style:none; cursor:pointer; padding:20px 0; font-weight:700; font-size:16px; display:flex; justify-content:space-between; gap:16px;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary .chevron{transition:transform .2s; color:var(--muted); flex-shrink:0;}
  .faq-item[open] summary .chevron{transform:rotate(180deg);}
  .faq-item p{color:var(--muted); padding-bottom:20px; margin:0; max-width:600px;}

  .closing{text-align:center;}
  .closing h2{margin-bottom:12px;}
  .closing p{color:var(--muted); margin-bottom:28px;}

  footer.site{background:var(--navy); color:var(--navy-muted); padding:52px 0 26px; font-size:14px;}
  footer.site .foot-top{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:36px; border-bottom:1px solid #1E2738; margin-bottom:24px;}
  footer.site .brand{color:#fff;}
  footer.site .foot-cols{display:flex; gap:56px; flex-wrap:wrap;}
  footer.site h4{color:#fff; font-size:13.5px; margin-bottom:14px; font-weight:700;}
  footer.site ul{list-style:none; padding:0; margin:0;}
  footer.site li{margin-bottom:10px;}
  footer.site a{color:var(--navy-muted);}
  footer.site a:hover{color:#fff;}
  footer.site .foot-bottom{font-size:12.5px; color:#6B7589;}

  /* ---- additional content-section styles ---- */
  .prose p{color:var(--ink);}
  .prose .lede{font-size:18px; color:var(--muted);}

  .pullquote{border-left:3px solid var(--blue); padding-left:22px; font-weight:700; font-size:19px; color:var(--ink); line-height:1.45;}

  .fact-row-panel{border:1px solid var(--line); border-radius:12px; overflow:hidden; margin-top:8px;}
  .fact-row-panel .frow{display:flex; justify-content:space-between; align-items:center; padding:20px 26px; border-bottom:1px solid var(--line); background:#fff;}
  .fact-row-panel .frow:last-child{border-bottom:none;}
  .fact-row-panel .frow .ftag{width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:14px; flex-shrink:0;}
  .fact-row-panel .frow .ftxt{flex:1; padding:0 18px;}
  .fact-row-panel .frow .ftxt strong{display:block; font-size:15.5px; margin-bottom:2px;}
  .fact-row-panel .frow .ftxt span{color:var(--muted); font-size:14px;}

  .timeline-bar{display:flex; gap:3px; margin:28px 0 14px;}
  .timeline-seg{flex:1; height:70px; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:18px; color:#fff; background:var(--blue); border-radius:6px;}
  .timeline-seg.last{flex:1.3; background:var(--amber); font-size:15px;}
  .timeline-labels{display:flex; justify-content:space-between; font-size:13.5px; color:var(--muted); font-weight:600;}

  .stepped-list{margin-top:30px;}
  .stepped-item{display:flex; gap:20px; position:relative; padding-bottom:30px;}
  .stepped-item:last-child{padding-bottom:0;}
  .stepped-item::before{content:""; position:absolute; left:17px; top:38px; bottom:0; width:2px; background:var(--line);}
  .stepped-item:last-child::before{display:none;}
  .stepped-num{width:36px; height:36px; flex-shrink:0; border-radius:50%; background:#fff; border:2px solid var(--ink); color:var(--ink); font-weight:800; font-size:14px; display:flex; align-items:center; justify-content:center; position:relative; z-index:1;}
  .stepped-item h3{margin-bottom:4px; font-size:16.5px;}
  .stepped-item p{margin-bottom:0; color:var(--muted); font-size:15px;}

  .split-compare{display:grid; grid-template-columns:1fr 1fr; margin-top:28px; border:1px solid var(--line); border-radius:12px; overflow:hidden;}
  @media (max-width:760px){ .split-compare{grid-template-columns:1fr;} }
  .split-col{padding:30px 32px; background:#fff;}
  .split-col:first-child{border-right:1px solid var(--line);}
  @media (max-width:760px){ .split-col:first-child{border-right:none; border-bottom:1px solid var(--line);} }

  .flat-lists{display:grid; grid-template-columns:1fr 1fr; gap:0; margin-top:28px; border:1px solid var(--line); border-radius:12px; overflow:hidden;}
  @media (max-width:700px){ .flat-lists{grid-template-columns:1fr;} }
  .flat-list{padding:28px 30px; background:#fff;}
  .flat-list:first-child{border-right:1px solid var(--line);}
  @media (max-width:700px){ .flat-list:first-child{border-right:none; border-bottom:1px solid var(--line);} }
  .flat-list h3{margin-bottom:14px;}
  .flat-list ul{list-style:none; margin:0; padding:0;}
  .flat-list li{padding:9px 0; border-bottom:1px dashed var(--line); font-size:15px;}
  .flat-list li:last-child{border-bottom:none;}
  .flat-list.good li::before{content:"✓  "; color:var(--green); font-weight:800;}
  .flat-list.caution li::before{content:"•  "; color:var(--amber); font-weight:800;}

  .tip-list{margin-top:10px; padding:0; list-style:none;}
  .tip-list li{display:flex; gap:12px; padding:10px 0; font-size:15px; color:var(--ink);}
  .tip-list li svg{width:16px; height:16px; color:var(--blue); flex-shrink:0; margin-top:3px;}

  .troubleshoot-item{border:1px solid var(--line); border-radius:12px; padding:22px 24px; margin-bottom:14px; background:#fff;}
  .troubleshoot-item h3{margin-bottom:6px; font-size:16px;}
  .troubleshoot-item p{margin-bottom:0; color:var(--muted); font-size:15px;}

  /* ---- article layout ---- */
  .crumbs{font-size:13.5px; color:var(--muted); margin-bottom:22px;}
  .crumbs a{color:var(--muted);}
  .crumbs a:hover{color:var(--blue);}
  .crumbs span{margin:0 8px; color:#B8B2A4;}
  .article-head{padding:56px 0 36px; border-bottom:1px solid var(--line);}
  .article-head h1{max-width:820px; margin-bottom:18px;}
  .article-head .lede{font-size:19px; color:var(--muted); max-width:720px; margin-bottom:24px;}
  .byline{display:flex; gap:18px; flex-wrap:wrap; align-items:center; font-size:14px; color:var(--muted); font-weight:600;}
  .byline .avatar{width:30px; height:30px; border-radius:50%; background:var(--blue); color:#fff; font-size:11px; font-weight:800; display:inline-flex; align-items:center; justify-content:center;}
  .byline .sep{width:4px; height:4px; border-radius:50%; background:#C9C4B6;}
  .article-layout{display:grid; grid-template-columns:minmax(0,1fr) 260px; gap:64px; padding:56px 0 24px; align-items:start;}
  @media (max-width:960px){ .article-layout{grid-template-columns:1fr; gap:32px;} .toc{position:static !important;} }
  .article-body{max-width:700px;}
  .article-body h2{margin-top:52px; scroll-margin-top:90px;}
  .article-body h2:first-child{margin-top:0;}
  .article-body h3{margin-top:28px;}
  .article-body p{color:var(--ink); font-size:17.5px; line-height:1.75;}
  .article-body .timeline-bar{margin:28px 0 14px;}
  .toc{position:sticky; top:96px; border:1px solid var(--line); border-radius:12px; padding:22px 22px 18px; background:#fff;}
  .toc .toc-title{font-size:12.5px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; color:var(--muted); margin-bottom:12px;}
  .toc a{display:block; padding:7px 0 7px 12px; border-left:2px solid var(--line); font-size:14.5px; font-weight:600; color:var(--muted); line-height:1.4;}
  .toc a:hover{color:var(--blue); border-left-color:var(--blue);}
  .day-pair{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:24px 0;}
  @media (max-width:640px){ .day-pair{grid-template-columns:1fr;} }
  .day-box{border:1px solid var(--line); border-radius:12px; padding:22px 24px; background:#fff;}
  .day-box .range{font-weight:800; font-size:26px; letter-spacing:-0.02em; margin-bottom:6px;}
  .day-box.green .range{color:var(--green);}
  .day-box.amber .range{color:var(--amber);}
  .day-box p{font-size:15.5px; color:var(--muted); margin:0; line-height:1.6;}
  .article-body a.in{font-weight:700; text-decoration:underline; text-underline-offset:3px;}
  .article-foot{padding:8px 0 72px;}
  .reviewer-note{display:flex; gap:16px; align-items:flex-start; border:1px solid var(--line); border-radius:12px; padding:22px 24px; background:var(--cream); margin-top:44px;}
  .reviewer-note .avatar{width:40px; height:40px; border-radius:50%; background:var(--blue); color:#fff; font-weight:800; font-size:13px; display:flex; align-items:center; justify-content:center; flex-shrink:0;}
  .reviewer-note p{margin:0; font-size:14.5px; color:var(--muted); line-height:1.6;}
  .reviewer-note strong{color:var(--ink);}


  .letter-figure{margin:0;}
  .letter-figure img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 40px rgba(17,21,28,0.08);background:#fff;}
  .letter-figure figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:12px;}

  /* ======================= WordPress additions ======================= */
  .screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal !important;}
  .screen-reader-text:focus{background:#fff;clip:auto;clip-path:none;color:var(--ink);display:block;font-weight:700;height:auto;left:8px;padding:12px 18px;top:8px;width:auto;z-index:100000;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.2);}
  .admin-bar header.nav{top:32px;}
  @media (max-width:782px){ .admin-bar header.nav{top:46px;} }
  .admin-bar .toc{top:128px;}

  a.brand{text-decoration:none;}
  .brand-logo img{max-height:44px;width:auto;display:block;}
  .nav-menu{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0;}
  .nav-menu a{color:var(--muted);font-weight:600;font-size:14.5px;}
  .nav-menu a:hover,.nav-menu .current-menu-item>a{color:var(--ink);}
  .nav-links{gap:30px;}
  .nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0;}
  .nav-toggle-bars,.nav-toggle-bars::before,.nav-toggle-bars::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;content:"";transition:transform .2s,opacity .2s;}
  .nav-toggle-bars::before{position:absolute;top:-6px;left:0;}
  .nav-toggle-bars::after{position:absolute;top:6px;left:0;}
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent;}
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(6px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-6px) rotate(-45deg);}
  @media (max-width:760px){
    .nav-toggle{display:flex;}
    .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;box-shadow:0 12px 24px rgba(17,21,28,.08);}
    .nav-links.is-open{display:flex;}
    .nav-menu{flex-direction:column;align-items:stretch;gap:0;}
    .nav-menu a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;}
    .nav-links .btn{margin-top:16px;}
    header.nav{position:sticky;}
    .nav-row{position:relative;}
  }

  footer.site .foot-about{max-width:280px;color:var(--navy-muted);margin-top:12px;font-size:14px;}
  footer.site .brand .mark{width:22px;height:22px;border-radius:6px;background:var(--blue);display:inline-block;}
  footer.site a.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;color:#fff;}

  .page-head{padding:64px 0 28px;border-bottom:1px solid var(--line);}
  .page-head .lede{font-size:19px;color:var(--muted);max-width:680px;margin:0;}
  .page-body{padding:48px 0 80px;}
  .entry-content{font-size:17.5px;line-height:1.75;}
  .entry-content h2{margin-top:44px;}
  .entry-content h3{margin-top:28px;}
  .entry-content ul,.entry-content ol{padding-left:22px;margin:0 0 18px;}
  .entry-content li{margin-bottom:8px;}
  .entry-content a{text-decoration:underline;text-underline-offset:3px;font-weight:600;}
  .entry-content img{max-width:100%;height:auto;border-radius:8px;}
  .entry-content blockquote{border-left:3px solid var(--blue);margin:24px 0;padding:0 0 0 22px;font-weight:600;}
  .entry-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;}
  .entry-content th,.entry-content td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;}
  .entry-content th{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);}
  .alignleft{float:left;margin:0 24px 16px 0;}
  .alignright{float:right;margin:0 0 16px 24px;}
  .aligncenter{display:block;margin:0 auto 16px;}
  .wp-caption-text,figcaption{font-size:13.5px;color:var(--muted);}

  .article-layout--single{grid-template-columns:minmax(0,1fr);}
  .article-layout--single .article-body{margin:0 auto;}
  .article-end-space{height:56px;}

  .post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  @media (max-width:900px){.post-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:600px){.post-grid{grid-template-columns:1fr;}}
  .post-card{border:1px solid var(--line);border-radius:12px;padding:26px;background:#fff;}
  .post-card h2{font-size:19px;margin:0 0 10px;}
  .post-card h2 a{color:var(--ink);}
  .post-card h2 a:hover{color:var(--blue);}
  .post-card p{color:var(--muted);font-size:15px;}
  .post-more{font-weight:700;font-size:14.5px;}
  .pagination{margin-top:36px;text-align:center;}
  .pagination .nav-links{display:flex;gap:8px;justify-content:center;position:static;padding:0;box-shadow:none;border:0;background:none;}
  .pagination .page-numbers{padding:8px 14px;border:1px solid var(--line);border-radius:8px;font-weight:700;color:var(--ink);}
  .pagination .page-numbers.current{background:var(--blue);border-color:var(--blue);color:#fff;}

  @media print{header.nav,footer.site,.scfw-overlay,.toc{display:none !important;}}

  .foot-logo{display:inline-block;background:#fff;border-radius:10px;padding:10px 14px;}
  .foot-logo img{max-height:40px;width:auto;display:block;}
  .foot-logo a{display:block;line-height:0;}
  .brand-logo a{display:block;line-height:0;}
  .page-updated{font-size:14px;color:var(--muted);margin:14px 0 0;}
  .contact-form{display:flex;flex-direction:column;gap:6px;max-width:560px;margin:28px 0;}
  .contact-form label{font-weight:700;font-size:14.5px;margin-top:12px;}
  .contact-form input[type=text],.contact-form input[type=email],.contact-form textarea{font:inherit;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%;}
  .contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue);}
  .contact-form button{margin-top:18px;align-self:flex-start;cursor:pointer;border:0;}
  .hp-field{position:absolute !important;left:-9999px;height:0;overflow:hidden;}
  .form-note{padding:14px 18px;border-radius:10px;font-weight:600;margin:20px 0;}
  .form-note--ok{background:#e6f6ef;color:#14704e;border:1px solid #bfe6d4;}
  .form-note--err{background:#fdf1e0;color:#8a5a0a;border:1px solid #f1d9ae;}

  /* ======================= Fit note article additions ======================= */
  .article-body table.vs{width:100%; border-collapse:separate; border-spacing:0; margin:26px 0 8px; font-size:15.5px; border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#fff;}
  .article-body table.vs th, .article-body table.vs td{text-align:left; padding:14px 16px; border-bottom:1px solid var(--line); vertical-align:top; line-height:1.5;}
  .article-body table.vs thead th{background:var(--cream); font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); font-weight:700;}
  .article-body table.vs td:first-child{font-weight:700; width:24%;}
  .article-body table.vs tbody tr:last-child td{border-bottom:0;}
  @media (max-width:640px){ .article-body table.vs{font-size:14px;} .article-body table.vs th, .article-body table.vs td{padding:12px 10px;} }
  .article-body ul{padding-left:22px; margin:0 0 18px;}
  .article-body ul li{margin-bottom:6px;}
  .article-figure{margin:30px 0;}
  .article-figure img{width:100%; height:auto; display:block; border-radius:14px; border:1px solid var(--line);}