/* ==========================================================================
   Winter Clothes Fashion — design system
   Palette taken from natural dyes; grade meters follow the ISO grey-scale idea
   (1 = poor … 5 = excellent) used in real colour-fastness testing.
   ========================================================================== */

@font-face{font-family:"Newsreader";src:url(../fonts/newsreader.woff2) format("woff2");font-weight:300 800;font-style:normal;font-display:swap}
@font-face{font-family:"Public Sans";src:url(../fonts/public-sans.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Public Sans";src:url(../fonts/public-sans-italic.woff2) format("woff2");font-weight:100 900;font-style:italic;font-display:swap}
/* Metric-matched fallbacks keep layout shift near zero while fonts load */
@font-face{font-family:"Newsreader Fallback";src:local("Georgia");size-adjust:96%;ascent-override:92%;descent-override:24%}
@font-face{font-family:"Public Sans Fallback";src:local("Arial");size-adjust:101%;ascent-override:95%;descent-override:22%}

:root{
  --paper:#F4F6F9;
  --surface:#FFFFFF;
  --ink:#141C31;
  --ink-2:#465068;
  --ink-3:#6A7286;
  --rule:#DCE1E9;
  --rule-2:#C6CDD9;
  --indigo:#2B4A9C;
  --indigo-deep:#17295C;
  --indigo-wash:#E9EEF9;
  --madder:#A3364A;
  --madder-wash:#F8E9EC;
  --weld:#B88A12;
  --weld-wash:#FBF3DC;
  --woad:#1D7472;
  --woad-wash:#E3F2F1;
  --focus:#F2B705;

  --serif:"Newsreader","Newsreader Fallback",Georgia,"Times New Roman",serif;
  --sans:"Public Sans","Public Sans Fallback",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;

  --step--1:.875rem;
  --step-0:1.0625rem;
  --step-1:1.25rem;
  --step-2:1.5rem;
  --step-3:clamp(1.6rem,1.2rem + 1.4vw,2rem);
  --step-4:clamp(2rem,1.4rem + 2.4vw,2.9rem);
  --step-5:clamp(2.3rem,1.5rem + 3.4vw,3.6rem);

  --measure:42rem;
  --wide:76rem;
  --gutter:clamp(1rem,.6rem + 2vw,2rem);
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --shadow:0 1px 2px rgba(20,28,49,.06),0 8px 24px -12px rgba(20,28,49,.18);
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0F1424;--surface:#161D31;--ink:#E7EAF2;--ink-2:#B5BCCC;--ink-3:#8D95A8;
    --rule:#283149;--rule-2:#36405B;--indigo:#8FA8EC;--indigo-deep:#0B1330;--indigo-wash:#1C2746;
    --madder:#E2798A;--madder-wash:#3A1F27;--weld:#E2BC52;--weld-wash:#352C14;--woad:#62C2BE;--woad-wash:#16302F;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:5rem}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--step-0)/1.7 var(--sans);font-feature-settings:"kern","liga";text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--indigo);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--indigo-deep);text-decoration-thickness:2px}
@media (prefers-color-scheme:dark){a:hover{color:#B9C8F4}}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.012em;color:var(--ink);margin:0 0 .5em;text-wrap:balance}
h1{font-size:var(--step-5)}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-2)}
h4{font-size:var(--step-1)}
p{margin:0 0 1.15em}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}
.screen-reader-text,.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:1rem;top:-4rem;z-index:100;background:var(--ink);color:var(--surface);padding:.6rem 1rem;border-radius:var(--r-sm)}
.skip-link:focus{top:1rem}
.wrap{width:min(100% - 2*var(--gutter),var(--wide));margin-inline:auto}
.wrap-narrow{width:min(100% - 2*var(--gutter),var(--measure));margin-inline:auto}

/* ---------- Header ---------- */
.site-header{background:var(--surface);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:50}
.site-header__in{display:flex;align-items:center;gap:1.5rem;min-height:4.25rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);margin-right:auto}
.brand:hover{color:var(--ink)}
.brand__mark{width:2.6rem;height:2.6rem;flex:none;border-radius:8px}
.brand__name{font:600 1.22rem/1.1 var(--serif);letter-spacing:-.01em;display:block}
.brand__tag{font-size:.74rem;color:var(--ink-3);display:block;line-height:1.3;margin-top:.15rem}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:.15rem;flex-wrap:nowrap}
.nav a{display:block;padding:.5rem .7rem;border-radius:var(--r-sm);color:var(--ink-2);text-decoration:none;font-size:.94rem;font-weight:500;white-space:nowrap}
.nav a:hover,.nav .current-menu-item>a,.nav .current-menu-ancestor>a{color:var(--ink);background:var(--indigo-wash)}
.nav .sub-menu{display:none}
.icon-btn{display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:50%;border:1px solid var(--rule);background:var(--surface);color:var(--ink);cursor:pointer}
.icon-btn:hover{border-color:var(--rule-2);background:var(--indigo-wash)}
.icon-btn svg{width:1.15rem;height:1.15rem}
.header-search{border-top:1px solid var(--rule);padding:1rem 0;display:none}
.header-search.is-open{display:block}
.mnav{display:none}
@media (max-width:1280px){.site-header .brand__tag{display:none}}
@media (max-width:1180px){.site-header__in{gap:1rem}.nav ul{gap:0}.nav a{padding:.5rem .55rem;font-size:.9rem}}
@media (max-width:980px){
  .nav{display:none}
  .mnav{display:block;position:relative}
  .mnav>summary{list-style:none}
  .mnav>summary::-webkit-details-marker{display:none}
  .mnav__panel{position:absolute;right:0;top:calc(100% + .6rem);width:min(86vw,20rem);background:var(--surface);border:1px solid var(--rule);border-radius:var(--r-md);box-shadow:var(--shadow);padding:.5rem}
  .mnav__panel ul{list-style:none;margin:0;padding:0}
  .mnav__panel a{display:block;padding:.7rem .8rem;border-radius:var(--r-sm);color:var(--ink);text-decoration:none}
  .mnav__panel a:hover{background:var(--indigo-wash)}
  .brand__tag{display:none}
}

/* ---------- Search form ---------- */
.search-form{display:flex;gap:.5rem;max-width:36rem}
.search-form input[type=search]{flex:1;min-width:0;font:inherit;font-size:1rem;padding:.8rem 1rem;border:1px solid var(--rule-2);border-radius:var(--r-md);background:var(--surface);color:var(--ink)}
.search-form input[type=search]:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px var(--indigo-wash)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:600 .98rem/1 var(--sans);padding:.85rem 1.25rem;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;text-decoration:none;background:var(--indigo);color:#fff}
.btn:hover{background:var(--indigo-deep);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn--ghost:hover{background:var(--indigo-wash);color:var(--ink)}
@media (prefers-color-scheme:dark){.btn{color:#0F1424}.btn:hover{background:#B9C8F4;color:#0F1424}}

/* ---------- Breadcrumbs & chips ---------- */
.crumbs{font-size:.85rem;color:var(--ink-3);margin:0 0 1.1rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem}
.crumbs li+li::before{content:"/";margin-right:.35rem;color:var(--rule-2)}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.chip{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:600;color:var(--ink-2);text-decoration:none;padding:.28rem .7rem .28rem .5rem;border:1px solid var(--rule);border-radius:999px;background:var(--surface)}
.chip::before{content:"";width:.7rem;height:.7rem;border-radius:2px;background:var(--dye,var(--indigo))}
.chip:hover{border-color:var(--dye,var(--indigo));color:var(--ink)}

/* ---------- Home hero ---------- */
.hero{background:var(--surface);border-bottom:1px solid var(--rule)}
.hero__in{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding:clamp(2.5rem,6vw,5rem) 0}
.hero h1{font-size:var(--step-5);font-weight:550;max-width:15ch;margin-bottom:1.1rem}
.hero__lede{font-size:var(--step-1);color:var(--ink-2);max-width:34rem;line-height:1.55}
.hero .search-form{margin:1.6rem 0 1.4rem}
.hero__by{display:flex;align-items:center;gap:.8rem;font-size:.92rem;color:var(--ink-2)}
.hero__by img,.mono{width:2.6rem;height:2.6rem;border-radius:50%;flex:none;object-fit:cover}
.mono{display:grid;place-items:center;background:var(--indigo);color:#fff;font:600 .95rem/1 var(--serif)}
.hero__by strong{color:var(--ink);font-weight:600}
@media (max-width:880px){.hero__in{grid-template-columns:1fr}.hero h1{max-width:20ch}}

/* Fabric report card (signature) */
.report{background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-lg);padding:1.4rem 1.4rem 1.2rem;box-shadow:var(--shadow)}
.report__head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.9rem}
.report__title{font:600 1.35rem/1.2 var(--serif);margin:0}
.report__note{font-size:.78rem;color:var(--ink-3)}
.report__tabs{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 1.1rem;padding:0;list-style:none}
.report__tabs button{font:500 .85rem/1 var(--sans);padding:.5rem .75rem;border-radius:999px;border:1px solid var(--rule-2);background:var(--surface);color:var(--ink-2);cursor:pointer}
.report__tabs button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.report__foot{font-size:.82rem;color:var(--ink-3);margin:1rem 0 0;line-height:1.5}

/* Grade meter: five cells, filled = grade */
.grades{display:grid;gap:.75rem;margin:0;padding:0;list-style:none}
.grade{--dye:var(--indigo);display:grid;grid-template-columns:minmax(8.5rem,1fr) auto 2.6rem;align-items:center;gap:.8rem;font-size:.93rem}
.grade__label{color:var(--ink)}
.grade__label small{display:block;color:var(--ink-3);font-size:.76rem;line-height:1.3}
.grade__cells{display:grid;grid-template-columns:repeat(5,1.55rem);gap:3px}
.grade__cells i{height:.9rem;border-radius:2px;background:var(--rule)}
.grade[data-g="1"] i:nth-child(-n+1),.grade[data-g="2"] i:nth-child(-n+2),.grade[data-g="3"] i:nth-child(-n+3),.grade[data-g="4"] i:nth-child(-n+4),.grade[data-g="5"] i:nth-child(-n+5){background:var(--dye,var(--indigo))}
.grade[data-g="1"],.grade[data-g="2"]{--dye:var(--madder)}
.grade[data-g="3"]{--dye:var(--weld)}
.grade[data-g="0"][data-h] i:nth-child(1){background:linear-gradient(90deg,var(--dye,var(--indigo)) 50%,var(--rule) 50%)}
.grade[data-g="1"][data-h] i:nth-child(2),.grade[data-g="2"][data-h] i:nth-child(3),.grade[data-g="3"][data-h] i:nth-child(4),.grade[data-g="4"][data-h] i:nth-child(5){background:linear-gradient(90deg,var(--dye,var(--indigo)) 50%,var(--rule) 50%)}
.grade__num{font-variant-numeric:tabular-nums;font-weight:600;text-align:right;color:var(--ink-2)}
@media (max-width:420px){.grade{grid-template-columns:1fr auto}.grade__num{display:none}.grade__cells{grid-template-columns:repeat(5,1.2rem)}}

/* ---------- Sections ---------- */
.section{padding:clamp(2.75rem,6vw,4.75rem) 0}
.section--surface{background:var(--surface);border-block:1px solid var(--rule)}
.section__head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.75rem;flex-wrap:wrap}
.section__head h2{margin:0}
.section__head p{margin:.35rem 0 0;color:var(--ink-2);max-width:38rem}
.section__more{font-weight:600;text-decoration:none;white-space:nowrap}

/* Shade card: categories as dyed swatches */
.shade{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.shade__item{display:grid;grid-template-columns:3.4rem 1fr;gap:1rem;padding:1.15rem 1.2rem;text-decoration:none;color:var(--ink);border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);transition:background .15s}
.shade__item:nth-child(3n){border-right:0}
.shade__item:nth-last-child(-n+3){border-bottom:0}
.shade__item:hover{background:var(--paper);color:var(--ink)}
.shade__chip{width:3.4rem;height:3.4rem;border-radius:var(--r-sm);background:var(--dye);background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.13) 0 2px,transparent 2px 5px),repeating-linear-gradient(0deg,rgba(0,0,0,.12) 0 2px,transparent 2px 5px)}
.shade__name{font:600 1.08rem/1.25 var(--serif);display:block;margin-bottom:.2rem}
.shade__desc{font-size:.86rem;color:var(--ink-2);line-height:1.45;display:block}
.shade__count{font-size:.78rem;color:var(--ink-3);display:block;margin-top:.35rem}
@media (max-width:900px){.shade{grid-template-columns:1fr 1fr}.shade__item:nth-child(3n){border-right:1px solid var(--rule)}.shade__item:nth-child(2n){border-right:0}.shade__item:nth-last-child(-n+3){border-bottom:1px solid var(--rule)}.shade__item:nth-last-child(-n+2){border-bottom:0}}
@media (max-width:560px){.shade{grid-template-columns:1fr}.shade__item{border-right:0!important;border-bottom:1px solid var(--rule)!important}.shade__item:last-child{border-bottom:0!important}}

/* Post cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--rule);border-radius:var(--r-md);overflow:hidden}
.card__media{aspect-ratio:16/9;background:var(--dye,var(--indigo));position:relative;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover}
.card__weave{position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.12) 0 3px,transparent 3px 9px),repeating-linear-gradient(0deg,rgba(0,0,0,.14) 0 3px,transparent 3px 9px)}
.card__weave span{position:absolute;left:1rem;bottom:.9rem;right:1rem;color:#fff;font:600 1.05rem/1.25 var(--serif);text-shadow:0 1px 2px rgba(0,0,0,.35)}
.card__body{padding:1.1rem 1.15rem 1.25rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.card__title{font:600 1.22rem/1.25 var(--serif);margin:0}
.card__title a{color:var(--ink);text-decoration:none}
.card__title a:hover{color:var(--indigo)}
.card__excerpt{font-size:.93rem;color:var(--ink-2);line-height:1.55;margin:0}
.card__meta{margin-top:auto;font-size:.8rem;color:var(--ink-3)}

/* List rows (archives, search) */
.rows{display:grid;gap:0;border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:9rem 1fr;gap:1.4rem;padding:1.4rem 0;border-bottom:1px solid var(--rule);align-items:start}
.row .card__media{border-radius:var(--r-sm);aspect-ratio:4/3}
.row h2{font-size:1.4rem;margin:.35rem 0 .35rem}
.row h2 a{color:var(--ink);text-decoration:none}
.row h2 a:hover{color:var(--indigo)}
.row p{margin:0;color:var(--ink-2);font-size:.96rem}
@media (max-width:560px){.row{grid-template-columns:1fr}.row .card__media{display:none}}

/* Method strip */
.method{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.method dl{margin:0;display:grid;grid-template-columns:auto 1fr;border-top:1px solid var(--rule)}
.method dt,.method dd{padding:.85rem 0;border-bottom:1px solid var(--rule);margin:0}
.method dt{font-weight:600;padding-right:1.4rem;white-space:nowrap}
.method dd{color:var(--ink-2)}
@media (max-width:820px){.method{grid-template-columns:1fr}.method dl{grid-template-columns:1fr}.method dt{border-bottom:0;padding-bottom:0}}

/* Author strip / box */
.author-box{display:grid;grid-template-columns:auto 1fr;gap:1.3rem;padding:1.5rem;border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--surface)}
.author-box__img,.author-box .mono{width:5rem;height:5rem;border-radius:50%;object-fit:cover;font-size:1.5rem}
.author-box h2,.author-box h3{font-size:1.35rem;margin:0 0 .15rem}
.author-box__role{font-size:.9rem;color:var(--ink-3);margin:0 0 .7rem}
.author-box p{font-size:.97rem;color:var(--ink-2)}
.author-box__links{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem;font-size:.9rem;font-weight:600}
@media (max-width:560px){.author-box{grid-template-columns:1fr}}

/* ---------- Article ---------- */
.article-head{background:var(--surface);border-bottom:1px solid var(--rule);padding:clamp(1.75rem,4vw,3rem) 0 clamp(1.5rem,3vw,2.25rem)}
.article-head h1{font-size:var(--step-4);max-width:24ch;margin:.75rem 0 .8rem}
.article-head .deck{font-size:var(--step-1);color:var(--ink-2);max-width:42rem;line-height:1.55;margin:0 0 1.4rem}
.byline{display:flex;align-items:center;gap:.8rem;font-size:.9rem;color:var(--ink-2);flex-wrap:wrap}
.byline img,.byline .mono{width:2.75rem;height:2.75rem}
.byline a{color:var(--ink);font-weight:600;text-decoration:none}
.byline a:hover{text-decoration:underline}
.byline__meta{display:flex;gap:1rem;flex-wrap:wrap;color:var(--ink-3)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 16rem;gap:clamp(2rem,4vw,4rem);padding:clamp(2rem,4vw,3rem) 0 4rem;align-items:start}
.article-layout--page{grid-template-columns:minmax(0,1fr)}
@media (max-width:1040px){.article-layout{grid-template-columns:minmax(0,1fr)}.toc-side{display:none}}
.hero-img{margin:0 0 2rem;border-radius:var(--r-md);overflow:hidden;background:var(--rule)}
.hero-img img{width:100%}
.hero-img figcaption{font-size:.8rem;color:var(--ink-3);padding:.5rem .1rem 0;background:var(--paper)}

/* Long-form type */
.prose{max-width:var(--measure);font-size:1.0938rem;line-height:1.75}
.prose>*+*{margin-top:0}
.prose h2{font-size:var(--step-3);margin:2.6rem 0 .8rem;padding-top:.4rem}
.prose h3{font-size:1.38rem;margin:2rem 0 .6rem}
.prose h4{font-size:1.15rem;margin:1.6rem 0 .5rem}
.prose ul,.prose ol{padding-left:1.35rem;margin:0 0 1.3em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--ink-3)}
.prose strong{font-weight:650;color:var(--ink)}
.prose blockquote{margin:1.8rem 0;padding:.2rem 0 .2rem 1.3rem;border-left:3px solid var(--indigo);font:italic 1.25rem/1.55 var(--serif);color:var(--ink)}
.prose figure{margin:2rem 0}
.prose figcaption,.wp-element-caption{font-size:.85rem;color:var(--ink-3);margin-top:.5rem;line-height:1.5}
.prose img{border-radius:var(--r-md)}
.prose table,.wp-block-table table{width:100%;border-collapse:collapse;font-size:.94rem;margin:1.6rem 0;font-variant-numeric:tabular-nums}
.prose th,.prose td{padding:.65rem .75rem;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.prose thead th{border-bottom:2px solid var(--ink);font-weight:650;background:transparent}
.prose tbody tr:nth-child(even){background:color-mix(in srgb,var(--paper) 70%,transparent)}
.wp-block-table{overflow-x:auto;margin:1.6rem 0}
.prose code{font-size:.9em;background:var(--indigo-wash);padding:.1em .35em;border-radius:3px}
.prose a{word-break:break-word}

/* TOC */
.toc{font-size:.9rem}
.toc-side{position:sticky;top:5.5rem}
.toc__title{font:600 1rem/1.2 var(--serif);margin:0 0 .7rem}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--rule)}
.toc li a{display:block;padding:.35rem 0 .35rem .9rem;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-2);text-decoration:none;line-height:1.4}
.toc li a:hover{color:var(--ink)}
.toc li a.is-active{border-left-color:var(--indigo);color:var(--ink);font-weight:600}
.toc-inline{display:none;margin:0 0 2rem;border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface)}
.toc-inline summary{cursor:pointer;padding:.9rem 1.1rem;font:600 1rem/1.2 var(--serif)}
.toc-inline .toc{padding:0 1.1rem 1rem}
@media (max-width:1040px){.toc-inline{display:block}}
.share{margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--rule);display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;font-size:.88rem;color:var(--ink-3)}
.share a{color:var(--ink-2);text-decoration:none;border:1px solid var(--rule);border-radius:999px;padding:.35rem .8rem}
.share a:hover{border-color:var(--indigo);color:var(--ink)}
.article-foot{border-top:1px solid var(--rule);padding:3rem 0 4rem;background:var(--surface)}
.updated-note{font-size:.88rem;color:var(--ink-3);margin:2.2rem 0 0}

/* ---------- Archive head ---------- */
.archive-head{background:var(--surface);border-bottom:1px solid var(--rule);padding:clamp(2rem,5vw,3.5rem) 0 2rem;position:relative;overflow:hidden}
.archive-head::after{content:"";position:absolute;right:0;top:0;bottom:0;width:min(28vw,18rem);background:var(--dye,var(--indigo));opacity:.9;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.13) 0 3px,transparent 3px 9px),repeating-linear-gradient(0deg,rgba(0,0,0,.14) 0 3px,transparent 3px 9px);clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}
.archive-head .wrap{position:relative;z-index:1}
.archive-head h1{font-size:var(--step-4);max-width:18ch;margin:.5rem 0 .6rem}
.archive-head p,.archive-head .term-desc{color:var(--ink-2);max-width:40rem;font-size:1.08rem;margin:0}
@media (max-width:700px){.archive-head::after{width:5rem}}
.archive-body{padding:2rem 0 4rem}
.pagination{display:flex;gap:.4rem;flex-wrap:wrap;margin:2.5rem 0 0}
.pagination .page-numbers{display:inline-grid;place-items:center;min-width:2.6rem;height:2.6rem;padding:0 .8rem;border:1px solid var(--rule);border-radius:var(--r-sm);text-decoration:none;color:var(--ink-2);background:var(--surface)}
.pagination .current{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.empty{padding:2rem;border:1px dashed var(--rule-2);border-radius:var(--r-md);background:var(--surface);color:var(--ink-2)}

/* 404 */
.notfound{padding:clamp(3rem,8vw,6rem) 0;text-align:left}
.notfound h1{font-size:var(--step-5);max-width:16ch}

/* ---------- Footer ---------- */
.site-footer{--f-line:rgba(255,255,255,.11);--f-mute:#98A4C6;--f-text:#D6DDF0;position:relative;color:var(--f-text);font-size:.94rem;padding:0 0 1.75rem;background-color:#132350;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.022) 0 2px,transparent 2px 7px),repeating-linear-gradient(0deg,rgba(0,0,0,.08) 0 2px,transparent 2px 7px)}
.site-footer::before{content:"";display:block;height:5px;background:repeating-linear-gradient(90deg,var(--indigo) 0 28px,var(--madder) 28px 56px,var(--weld) 56px 84px,var(--woad) 84px 112px)}
.site-footer a{color:var(--f-text);text-decoration:none}
.site-footer a:hover{color:#fff}

/* Top band: brand statement + author card */
.f-top{display:grid;grid-template-columns:1fr minmax(18rem,25rem);gap:3rem;align-items:center;padding:4rem 0 3.25rem;border-bottom:1px solid var(--f-line)}
.f-intro .brand{color:#fff;margin:0 0 1.4rem}
.f-intro .brand__mark{width:2.75rem;height:2.75rem;border-radius:9px;box-shadow:0 0 0 1px rgba(255,255,255,.2)}
.f-intro .brand__tile{fill:#2B4A9C}
.f-intro .brand__name{font-size:1.25rem}
.f-statement{font:400 clamp(1.55rem,1.1rem + 1.5vw,2.2rem)/1.22 var(--serif);letter-spacing:-.012em;color:#fff;margin:0;max-width:30ch}
.site-footer .social{list-style:none;margin:1.6rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.site-footer .social a{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;border:1px solid rgba(255,255,255,.2);color:#fff;transition:background-color .15s,color .15s,border-color .15s}
.site-footer .social a:hover{background:#fff;color:#132350;border-color:#fff}
.site-footer .social svg{width:17px;height:17px}

.f-author{display:flex;gap:1.1rem;align-items:center;padding:1.3rem 1.4rem;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:background-color .15s,border-color .15s}
.f-author:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.f-author__img{width:4.5rem;height:4.5rem;border-radius:50%;object-fit:cover;flex:none;box-shadow:0 0 0 3px rgba(255,255,255,.14)}
.f-author .mono{display:grid;place-items:center;background:var(--indigo);color:#fff;font:600 1.3rem var(--serif)}
.f-author__txt{display:grid;gap:.12rem;min-width:0}
.f-author__kicker{font-size:.78rem;color:var(--f-mute)}
.f-author__name{font:600 1.2rem/1.25 var(--serif);color:#fff}
.f-author__role{font-size:.86rem;color:var(--f-text);line-height:1.4}
.f-author__more{font-size:.84rem;font-weight:600;color:#fff;margin-top:.35rem;text-decoration:underline;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px}

/* Link columns */
.f-cols{display:grid;grid-template-columns:repeat(3,1fr) 1.25fr;gap:2.5rem;padding:3rem 0}
.f-col h2{font:600 .82rem/1.3 var(--sans);letter-spacing:.02em;color:var(--f-mute);margin:0 0 1.1rem}
.f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.f-col a{display:inline-flex;align-items:baseline;gap:.6rem;line-height:1.35}
.f-col a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.4)}
.f-col i{width:.5rem;height:.5rem;border-radius:2px;flex:none;background:var(--dye);transform:translateY(-.05rem);box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.f-ask{padding:1.4rem 1.5rem;border-radius:16px;border:1px solid var(--f-line);align-self:start}
.f-ask h2{color:#fff;font:600 1.1rem/1.3 var(--serif);letter-spacing:0;margin-bottom:.55rem}
.f-ask p{margin:0 0 1.1rem;color:var(--f-text);font-size:.9rem;line-height:1.55}
.site-footer .f-btn{display:inline-block;padding:.65rem 1.1rem;border-radius:999px;background:#fff;color:#132350;font-weight:600;font-size:.9rem}
.site-footer .f-btn:hover{background:#E4EAFA;color:#132350}
.f-mail{display:flex!important;align-items:center;gap:.5rem;margin-top:1rem;font-size:.86rem;color:var(--f-mute)!important;overflow-wrap:anywhere}
.f-mail svg{width:16px;height:16px;flex:none}
.f-mail:hover{color:#fff!important}

/* Bottom bar */
.f-base{display:flex;justify-content:space-between;align-items:center;gap:1rem 2rem;flex-wrap:wrap;padding-top:1.5rem;border-top:1px solid var(--f-line);font-size:.83rem;color:var(--f-mute)}
.f-base p{margin:0}
.f-base ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.f-base a{color:var(--f-mute)}
.f-base a:hover{color:#fff}

@media (max-width:1120px){.f-cols{grid-template-columns:1fr 1fr 1fr}.f-ask{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;column-gap:2rem;align-items:center}.f-ask h2,.f-ask p{grid-column:1}.f-ask .f-btn{grid-column:2;grid-row:1/span 2}.f-ask .f-mail{grid-column:1;margin-top:0}}
@media (max-width:1000px){
  .f-top{grid-template-columns:1fr;gap:2rem;padding:3rem 0 2.5rem}
  .f-author{max-width:28rem}
}
@media (max-width:760px){.f-cols{grid-template-columns:1fr 1fr;gap:2.25rem 2rem}.f-ask{display:block}}
@media (max-width:520px){
  .f-cols{grid-template-columns:1fr}
  .f-base{flex-direction:column;align-items:flex-start}
}

/* ---------- Comments ---------- */
.comments{max-width:var(--measure);margin-top:3rem}
.comments ol{list-style:none;padding:0}
.comment-body{padding:1rem 0;border-bottom:1px solid var(--rule)}
.comment-form input:not([type=submit]):not([type=checkbox]),.comment-form textarea{width:100%;font:inherit;padding:.7rem .9rem;border:1px solid var(--rule-2);border-radius:var(--r-md);background:var(--surface);color:var(--ink)}
.comment-form .submit{font:600 .98rem/1 var(--sans);padding:.85rem 1.25rem;border-radius:var(--r-md);border:0;background:var(--indigo);color:#fff;cursor:pointer}

/* ---------- Page content helpers (used by the site pages plugin) ---------- */
.page-lede{font-size:var(--step-1);color:var(--ink-2);line-height:1.55}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:0;border:1px solid var(--rule);border-radius:var(--r-md);overflow:hidden;margin:1.8rem 0;background:var(--surface)}
.facts div{padding:1rem 1.1rem;border-right:1px solid var(--rule)}
.facts div:last-child{border-right:0}
.facts b{display:block;font:600 1.5rem/1.1 var(--serif);color:var(--ink)}
.facts span{font-size:.85rem;color:var(--ink-2)}
.timeline{list-style:none;padding:0;margin:1.5rem 0 2rem;border-left:2px solid var(--rule)}
.timeline li{position:relative;padding:0 0 1.3rem 1.4rem}
.timeline li::before{content:"";position:absolute;left:-7px;top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--indigo)}
.timeline b{display:block;font-weight:650}
.timeline span{color:var(--ink-2);font-size:.95rem}
.contact-card{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:1.5rem 0 2rem}
@media (max-width:760px){.contact-card{grid-template-columns:1fr}}
.wcf-form{display:grid;gap:1rem}
.wcf-form label{display:grid;gap:.35rem;font-weight:600;font-size:.94rem}
.wcf-form input,.wcf-form select,.wcf-form textarea{font:inherit;font-weight:400;padding:.75rem .9rem;border:1px solid var(--rule-2);border-radius:var(--r-md);background:var(--surface);color:var(--ink);width:100%}
.wcf-form input:focus,.wcf-form select:focus,.wcf-form textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px var(--indigo-wash)}
.wcf-form .hp{position:absolute;left:-9999px}
.wcf-form small{font-weight:400;color:var(--ink-3)}
.notice{padding:1rem 1.15rem;border-radius:var(--r-md);border:1px solid;margin:0 0 1.2rem}
.notice--ok{background:var(--woad-wash);border-color:var(--woad);color:var(--ink)}
.notice--err{background:var(--madder-wash);border-color:var(--madder);color:var(--ink)}
.sitemap-list{columns:2 18rem;column-gap:2.5rem}
.sitemap-list li{break-inside:avoid}

/* ==========================================================================
   Diagram components ([wcf_*] shortcodes from the WCF Site Kit plugin)
   ========================================================================== */
.dg{margin:2.2rem 0;border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--surface);overflow:hidden;font-size:.95rem;line-height:1.55}
.dg__head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:1rem 1.2rem .2rem}
.dg__title{font:600 1.15rem/1.25 var(--serif);margin:0;color:var(--ink)}
.dg__tag{font-size:.78rem;color:var(--ink-3);white-space:nowrap}
.dg__body{padding:1rem 1.2rem 1.2rem}
.dg figcaption,.dg__cap{display:block;font-size:.84rem;color:var(--ink-3);padding:.8rem 1.2rem;border-top:1px solid var(--rule);background:var(--paper);margin:0}

.prose .dg ul.grades,.prose .dg ol.steps{padding:0;margin:0}
.prose .dg .grades li,.prose .dg .steps li{margin:0}
.prose .dg>p:empty,.prose .dg br{display:none}

/* Takeaways */
.dg--take{border-left:4px solid var(--indigo)}
.dg--take ul{margin:0;padding-left:1.15rem}
.dg--take li{margin:.35rem 0}

/* Cause → fix flow */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:.6rem;align-items:stretch}
.flow__col{border:1px solid var(--rule);border-radius:var(--r-md);padding:.9rem 1rem;background:var(--paper)}
.flow__col h4{font:600 .95rem/1.2 var(--sans);margin:0 0 .55rem;display:flex;align-items:center;gap:.45rem}
.flow__col h4::before{content:"";width:.65rem;height:.65rem;border-radius:2px;background:var(--c)}
.flow__col--p{--c:var(--madder)}
.flow__col--c{--c:var(--weld)}
.flow__col--f{--c:var(--woad)}
.flow__col ul{margin:0;padding-left:1.05rem;font-size:.9rem;color:var(--ink-2)}
.flow__col li{margin:.25rem 0}
.flow__col p{margin:0;font-weight:600;color:var(--ink)}
.flow__arrow{display:grid;place-items:center;color:var(--ink-3)}
.flow__arrow svg{width:1.4rem;height:1.4rem}
@media (max-width:720px){.flow{grid-template-columns:1fr}.flow__arrow svg{transform:rotate(90deg)}}

/* Lab note */
.dg--lab .lab{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:0;border:1px solid var(--rule);border-radius:var(--r-md);overflow:hidden}
.lab div{padding:.75rem .9rem;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:-1px}
.lab dt{font-size:.75rem;color:var(--ink-3);margin:0 0 .2rem}
.lab dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}
.lab__note{margin:.9rem 0 0;color:var(--ink-2)}
.dg--lab .dg__tag{display:inline-flex;align-items:center;gap:.4rem}
.dg--lab .dg__tag::before{content:"";width:.55rem;height:.55rem;border-radius:50%;background:var(--woad)}
.lab .lab__result{grid-column:1/-1;background:var(--paper)}
.lab .lab__result dd{font:600 1.15rem/1.3 var(--serif);color:var(--ink)}

/* Comparison bars */
.cmp{display:grid;gap:1rem}
.cmp__legend{display:flex;gap:1.2rem;font-size:.85rem;color:var(--ink-2);margin-bottom:.2rem}
.cmp__legend span{display:inline-flex;align-items:center;gap:.4rem}
.cmp__legend span::before{content:"";width:.8rem;height:.8rem;border-radius:2px;background:var(--c)}
.cmp__row{display:grid;grid-template-columns:minmax(8rem,12rem) 1fr;gap:.9rem;align-items:center}
.cmp__name{font-size:.92rem;color:var(--ink)}
.cmp__bars{display:grid;gap:4px}
.cmp__bar{height:.8rem;border-radius:2px;background:var(--c);width:calc((100% - 2rem) * var(--v) / 5);min-width:4px;position:relative}
.cmp__bar b{position:absolute;left:calc(100% + .45rem);top:50%;transform:translateY(-50%);font-size:.75rem;color:var(--ink-3);font-weight:600}
.cmp .a{--c:var(--indigo)}
.cmp .b{--c:var(--madder)}
@media (max-width:560px){.cmp__row{grid-template-columns:1fr}}

/* Care symbols */
.care{display:grid;gap:.1rem}
.care__row{display:grid;grid-template-columns:3.4rem 1fr;gap:1rem;align-items:center;padding:.65rem 0;border-bottom:1px solid var(--rule)}
.care__row:last-child{border-bottom:0}
.care__row svg{width:3rem;height:3rem;color:var(--ink)}
.care__row b{display:block}
.care__row span{color:var(--ink-2);font-size:.9rem}

/* Process steps (a real sequence, so numbered) */
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:.2rem}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.2rem 1fr;gap:.9rem;padding:.6rem 0;position:relative}
.steps li::before{content:counter(s);width:2.2rem;height:2.2rem;border-radius:50%;display:grid;place-items:center;font:600 .95rem/1 var(--serif);background:var(--indigo-wash);color:var(--indigo);border:1px solid var(--rule-2)}
.steps li:not(:last-child)::after{content:"";position:absolute;left:1.08rem;top:2.9rem;bottom:-.4rem;width:2px;background:var(--rule)}
.steps li>div{padding-top:.25rem}

/* Shrinkage diagram */
.shrink{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:center}
.shrink svg{width:12rem;height:12rem}
.shrink dl{margin:0;display:grid;gap:.6rem}
.shrink dt{font-size:.8rem;color:var(--ink-3)}
.shrink dd{margin:0;font:600 1.3rem/1.1 var(--serif);font-variant-numeric:tabular-nums}
@media (max-width:520px){.shrink{grid-template-columns:1fr}}

/* GSM scale */
.gsm__track{position:relative;height:2.2rem;border-radius:var(--r-sm);background:linear-gradient(90deg,var(--indigo-wash),var(--indigo));margin:1.8rem 0 .6rem}
.gsm__pin{position:absolute;top:-1.55rem;transform:translateX(-50%);text-align:center;font-weight:700;font-size:.9rem;color:var(--ink);white-space:nowrap}
.gsm__pin::after{content:"";display:block;width:2px;height:2.6rem;background:var(--ink);margin:.15rem auto 0}
.gsm__ticks{display:flex;justify-content:space-between;font-size:.76rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.gsm__zones{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-top:.9rem;font-size:.82rem;color:var(--ink-2)}
.gsm__zones b{display:block;color:var(--ink);font-size:.86rem}
@media (max-width:560px){.gsm__zones{grid-template-columns:1fr 1fr}}

/* FAQ */
.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-child{border-top:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:1rem 2rem 1rem 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.8rem;font-size:1.3rem;color:var(--ink-3)}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 0 1rem;color:var(--ink-2)}

/* Fiber/structure diagram (generic SVG wrapper) */
.dg svg text{font-family:var(--sans)}

@media print{.site-header,.site-footer,.toc-side,.toc-inline,.share{display:none}body{background:#fff}}