/* BrushCoating — Technology Then & Now */
@font-face{font-family:"Manrope";src:url("/assets/fonts/manrope.woff2") format("woff2");font-weight:500 800;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("/assets/fonts/source-serif.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}

:root{
  --ivory:#f7f1e3; --paper:#fdfaf3; --parch:#efe4cc; --sepia:#7a5c3e; --copper:#b26a3b; --copper-ink:#84461f; --graphite:#2b2a28; --ink:#1f1e1c; --line:#e0d5bd;
  --navy:#0b2545; --blue:#13315c; --cyan:#0e8fa6; --cyan-ink:#0a6577; --teal:#0f766e; --mist:#e8f3f6; --mist-line:#bcdce4;
  --purple:#4b1a8a; --purple-2:#6b2bb5;
  --muted:#5b564d; --white:#fff;
  --f-head:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --radius:10px; --shadow:0 1px 2px rgba(31,30,28,.06),0 6px 18px rgba(31,30,28,.06);
  --rule:linear-gradient(90deg,#8a5a34 0%,#b26a3b 22%,#d9c8a4 45%,#7fc2cf 55%,#0e8fa6 78%,#0b2545 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;text-rendering:optimizeLegibility}
img,picture{max-width:100%;height:auto}
img{display:block}
[hidden]{display:none!important}
a{color:var(--purple);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--purple-2);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--purple-2);outline-offset:2px;border-radius:3px}
main:focus{outline:none}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.2;color:var(--graphite);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800}
h2{font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em}
.wrap{width:100%;max-width:1160px;margin-inline:auto;padding-inline:16px}
@media(min-width:720px){.wrap{padding-inline:28px}}
.narrow{max-width:760px}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:8px;top:-60px;background:var(--purple);color:#fff;padding:.6rem 1rem;z-index:100;border-radius:0 0 8px 8px;font-family:var(--f-head)}
.skip-link:focus{top:0;color:#fff}
.muted{color:var(--muted)}
.lead{font-size:1.2rem;color:#3d3a34;max-width:62ch}
.section{padding-block:clamp(1.8rem,4vw,3rem)}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.4rem 1rem;margin-bottom:1rem}
.section-head h2{margin:0}
.section-more{margin-top:1.2rem}
.eyebrow{font-family:var(--f-head);text-transform:uppercase;letter-spacing:.09em;font-size:.78rem;font-weight:700;color:var(--copper-ink);margin:0 0 .6rem}
.eyebrow a{color:inherit;text-decoration:none}
.eyebrow a:hover{text-decoration:underline}
.eyebrow-light{color:#f1d7b5}
.status{min-height:1.4em;font-family:var(--f-head);font-size:.92rem;color:var(--cyan-ink);margin:.2rem 0 0}

/* Header */
.site-header{background:#fff;position:relative;z-index:20}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;padding-block:.7rem}
.brand img{height:34px;width:auto}
@media(min-width:720px){.brand img{height:40px}}
.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;flex:1 1 100%}
@media(min-width:1000px){.site-nav{flex:1 1 auto;justify-content:flex-end;flex-wrap:nowrap}}
.site-nav ul{display:flex;flex-wrap:wrap;gap:.1rem .3rem;list-style:none;margin:0;padding:0}
.site-nav li a{display:block;padding:.45rem .7rem;border-radius:8px;font-family:var(--f-head);font-weight:600;font-size:.95rem;color:var(--graphite);text-decoration:none}
.site-nav li a:hover{background:var(--parch)}
.site-nav li a[aria-current="page"]{background:var(--navy);color:#fff}
.header-search{display:flex;gap:.4rem;position:relative;flex:1 1 220px;max-width:340px}
.header-search input{flex:1;min-width:0}
@media(min-width:1000px){.header-search{flex:0 1 230px;max-width:230px}.site-nav li a{padding:.45rem .55rem}}
.header-search button{padding:.5rem .8rem;border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:8px;font-family:var(--f-head);font-weight:600;cursor:pointer}
.header-search button:hover{background:var(--blue)}
.timeline-rule{height:4px;background:var(--rule)}

/* Breadcrumbs */
.breadcrumbs{padding-block:.9rem 0;font-family:var(--f-head);font-size:.86rem}
.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.2rem}
.breadcrumbs li+li::before{content:"/";color:#9a927f;margin-right:.35rem}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs [aria-current]{color:var(--graphite);font-weight:600}

/* Forms & buttons */
input[type=text],input[type=search],input[type=email],select,textarea{width:100%;font:inherit;font-size:1rem;padding:.6rem .75rem;border:1.5px solid #b9ae95;border-radius:8px;background:#fff;color:var(--ink)}
input:hover,select:hover,textarea:hover{border-color:var(--sepia)}
textarea{resize:vertical;min-height:9rem}
label{font-family:var(--f-head);font-weight:600;font-size:.9rem;display:block;margin-bottom:.3rem;color:var(--graphite)}
.btn{display:inline-block;font-family:var(--f-head);font-weight:700;font-size:.95rem;padding:.65rem 1.1rem;border-radius:8px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;line-height:1.2;transition:background .15s,transform .15s,border-color .15s;text-align:center}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:var(--purple-2);color:#fff}
.btn-quiet{background:#fff;color:var(--graphite);border-color:#b9ae95}
.btn-quiet:hover{background:var(--parch);color:var(--graphite);border-color:var(--sepia)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-lg{padding:.85rem 1.4rem;font-size:1.02rem}
.btn[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.field{margin-bottom:1rem}
.field-error{color:#a3221c;font-family:var(--f-head);font-size:.88rem;margin:.3rem 0 0;min-height:0}
.field-error:empty{display:none}
.has-error input,.has-error textarea{border-color:#a3221c}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{border-radius:var(--radius);padding:1.1rem 1.3rem;margin-bottom:1.5rem}
.notice h2{font-size:1.15rem;margin-bottom:.4rem}
.notice-ok{background:#e6f4ee;border:1.5px solid #7fbf9f}
.notice-error{background:#fbeceb;border:1.5px solid #d99089}
.notice ul{margin:0}
.hint{font-family:var(--f-head);font-size:.85rem;color:var(--muted);margin:.4rem 0 0}

/* Page heads & prose */
.page-head{padding-block:clamp(1.6rem,4vw,2.8rem) .5rem}
.page-head h1{margin-bottom:.4em}
.prose{max-width:70ch}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose li{margin-bottom:.35em}
.lead-prose{font-size:1.1rem}
.guiding-q{background:var(--mist);border-left:4px solid var(--cyan);padding:.8rem 1rem;border-radius:0 8px 8px 0;max-width:70ch}
.page-updated{margin-top:2rem}

/* Panels */
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(1rem,3vw,1.6rem);box-shadow:var(--shadow)}
.panel-strong{border-top:4px solid;border-image:var(--rule) 1}
.panel-title{margin-bottom:.3rem}
.two-up{display:grid;gap:1.2rem}
@media(min-width:800px){.two-up{grid-template-columns:1fr 1fr}}

/* Selector */
.selector-grid{display:grid;gap:.9rem 1rem;grid-template-columns:1fr;align-items:end}
@media(min-width:760px){.selector-grid{grid-template-columns:1fr 1.3fr}}
@media(min-width:1040px){.selector-grid{grid-template-columns:1fr 1.4fr 1fr auto}}
.selector .field{margin-bottom:0}
.selector .field-go .btn{width:100%}

/* Filters */
.filters{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem;margin-bottom:.8rem}
.filters-grid{display:grid;gap:.8rem 1rem;grid-template-columns:1fr}
@media(min-width:640px){.filters-grid{grid-template-columns:1fr 1fr}.field-wide{grid-column:1/-1}}
@media(min-width:1000px){.filters-grid{grid-template-columns:2fr 1.2fr 1fr 1.2fr}.field-wide{grid-column:auto}.field-actions{grid-column:1/-1}}
.filters .field{margin:0;position:relative}
.field-actions{display:flex;flex-wrap:wrap;gap:.6rem}
.results-count{font-family:var(--f-head);font-size:.92rem;color:var(--muted);margin:.4rem 0 1.2rem}
.empty-state{background:#fff;border:1px dashed #b9ae95;border-radius:14px;padding:1.5rem}

/* Suggestions */
.suggest{position:absolute;left:0;right:0;top:100%;z-index:30;background:#fff;border:1.5px solid var(--sepia);border-radius:8px;margin:.2rem 0 0;padding:.25rem;list-style:none;box-shadow:var(--shadow);max-height:20rem;overflow:auto;min-width:260px}
.suggest li{padding:.5rem .65rem;border-radius:6px;cursor:pointer;font-family:var(--f-head);font-size:.92rem;display:flex;flex-direction:column}
.suggest li small{color:var(--muted);font-weight:500}
.suggest li[aria-selected="true"],.suggest li:hover{background:var(--parch)}
.suggest a{text-decoration:none;color:var(--graphite);display:block}

/* Chips */
.chip{display:inline-block;font-family:var(--f-head);font-size:.74rem;font-weight:700;letter-spacing:.02em;padding:.2rem .55rem;border-radius:999px;background:var(--parch);color:var(--copper-ink);margin:0 0 .5rem;line-height:1.3}
.chip-label{background:var(--mist);color:var(--cyan-ink);margin:0}
.chip-old{background:var(--parch);color:var(--copper-ink);margin:0}
.chip-new{background:var(--mist);color:var(--cyan-ink);margin:0}

/* Cards */
.card-grid{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover,.card:focus-within{transform:translateY(-3px);border-color:var(--sepia);box-shadow:0 2px 4px rgba(31,30,28,.08),0 12px 26px rgba(31,30,28,.1)}
.card-media{display:flex;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--parch)}
.half{flex:1 1 50%;display:block;overflow:hidden;min-width:0}
.half picture,.half img{display:block;width:100%;height:100%;object-fit:cover}
.half-old img,.duo-old img{filter:sepia(.3) saturate(.9) contrast(.97)}
.card-line,.duo-line{background:linear-gradient(180deg,var(--copper),var(--cyan))}
.card-line{position:absolute;left:calc(50% - 1.5px);top:0;bottom:0;width:3px}
.card-body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;flex:1}
.card-title{font-size:1.08rem;margin:0 0 .4rem}
.card-title a{color:var(--graphite);text-decoration:none}
.card-title a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card-title a:hover{color:var(--purple)}
.card-pair{font-family:var(--f-head);font-size:.86rem;font-weight:600;margin:0 0 .5rem}
.old-name{color:var(--copper-ink)}
.new-name{color:var(--cyan-ink)}
.card-dek{font-size:.95rem;color:#4a463f;margin:0}
.card .fav-btn{position:absolute;top:.5rem;right:.5rem;z-index:2}
.fav-btn{background:rgba(255,255,255,.94);border:1.5px solid #b9ae95;border-radius:999px;font-family:var(--f-head);font-size:.78rem;font-weight:700;padding:.3rem .7rem;cursor:pointer;color:var(--graphite)}
.fav-btn[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}

/* Hero */
.hero{position:relative;color:#fff;background:linear-gradient(100deg,#2b2a28 0%,#4d3a27 34%,#0b2545 62%,#0a5a6e 100%);overflow:hidden}
.hero-inner{position:relative;padding-block:clamp(3rem,8vw,6rem);z-index:1}
.hero h1{color:#fff;max-width:18ch;font-size:clamp(2.2rem,6vw,3.9rem);margin-bottom:.5em}
.hero-lead{font-size:clamp(1.05rem,2vw,1.3rem);max-width:56ch;color:#e9e4d8}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.hero .btn-primary{background:#fff;color:var(--navy)}
.hero .btn-primary:hover{background:var(--parch);color:var(--navy)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(60rem 30rem at 15% 20%,rgba(178,106,59,.28),transparent 60%),radial-gradient(50rem 30rem at 90% 90%,rgba(14,143,166,.35),transparent 60%)}
.hero-split{position:absolute;inset:0;pointer-events:none}

/* Featured */
.featured-inner{display:grid;gap:1.5rem;background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(1rem,3vw,1.8rem);box-shadow:var(--shadow);align-items:center}
@media(min-width:860px){.featured-inner{grid-template-columns:1fr 1.1fr}}
.featured-copy h2 a{color:var(--graphite);text-decoration:none}
.featured-copy h2 a:hover{color:var(--purple)}
.picks{list-style:none;padding:0;margin:1rem 0}
.picks li{margin-bottom:.7rem}
.picks.compact li{display:inline-block;margin:0 .5rem .5rem 0}

/* Duo image */
.duo{position:relative;display:flex;margin:0 0 1.5rem;border-radius:14px;overflow:hidden;background:var(--parch);aspect-ratio:16/8;box-shadow:var(--shadow)}
.duo-compact{aspect-ratio:16/10;margin:0}
.duo-side{position:relative;flex:1 1 50%;min-width:0;overflow:hidden}
.duo-side picture,.duo-side img{width:100%;height:100%;object-fit:cover;display:block}
.duo-line{width:4px;flex:0 0 4px;position:relative}
.duo-node{position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px;border-radius:50%;background:#fff;border:4px solid var(--purple)}
.duo-label{position:absolute;left:0;right:0;bottom:0;padding:.7rem .9rem;font-family:var(--f-head);font-weight:700;font-size:.95rem;color:#fff;background:linear-gradient(0deg,rgba(20,20,20,.75),transparent)}
.duo-old .duo-label{background:linear-gradient(0deg,rgba(68,42,20,.85),transparent)}
.duo-new .duo-label{background:linear-gradient(0deg,rgba(6,32,60,.85),transparent)}
.duo-tag{display:inline-block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;padding:.15rem .5rem;border-radius:4px;background:rgba(255,255,255,.2);margin-right:.4rem}
figure.duo{flex-wrap:wrap}
figure.duo figcaption{flex:0 0 100%;order:5;position:static;background:var(--paper);padding:.5rem .9rem;font-family:var(--f-head);font-size:.78rem;color:var(--muted)}
figure.duo{display:grid;grid-template-columns:1fr 4px 1fr;aspect-ratio:auto}
figure.duo .duo-side{aspect-ratio:4/3}
@media(min-width:760px){figure.duo .duo-side{aspect-ratio:16/10}}
figure.duo figcaption{grid-column:1/-1}

/* Article */
.article-head{padding-block:clamp(1rem,3vw,2rem) 1rem;max-width:860px}
.dek{font-size:clamp(1.1rem,2vw,1.35rem);color:#3d3a34;line-height:1.5}
.byline{font-family:var(--f-head);font-size:.86rem;color:var(--muted)}
.comparator{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(1rem,3vw,1.8rem);margin-bottom:2.5rem;box-shadow:var(--shadow)}
.comparator-head{display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center;justify-content:space-between}
.comparator-head h2{margin:0}
.actions{display:flex;flex-wrap:wrap;gap:.5rem}
.techs{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1rem 0}
.tech{padding:.9rem 1rem;border-radius:10px}
.tech h3{margin:0 0 .3rem;font-size:1.05rem}
.tech-tag{font-family:var(--f-head);font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin:0 0 .3rem}
.tech-period{font-size:.9rem;margin:0;line-height:1.45}
.tech-old{background:var(--ivory);border-left:5px solid var(--copper)}
.tech-old .tech-tag{color:var(--copper-ink)}
.tech-new{background:var(--mist);border-left:5px solid var(--cyan)}
.tech-new .tech-tag{color:var(--cyan-ink)}
@media(max-width:600px){.techs{grid-template-columns:1fr}}
.controls{display:grid;gap:1rem 1.5rem;margin:1.2rem 0;padding:1rem;background:var(--paper);border:1px solid var(--line);border-radius:12px}
@media(min-width:900px){.controls{grid-template-columns:auto 1fr auto;align-items:start}}
.controls fieldset{border:0;margin:0;padding:0;min-width:0}
.controls legend{font-family:var(--f-head);font-weight:700;font-size:.9rem;margin-bottom:.5rem;padding:0}
.seg,.check{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--f-head);font-size:.9rem;font-weight:600;margin:0 .6rem .4rem 0;padding:.4rem .7rem;border:1.5px solid #b9ae95;border-radius:999px;background:#fff;cursor:pointer;transition:background .15s,border-color .15s}
.seg:hover,.check:hover{border-color:var(--sepia)}
.seg:has(input:checked),.check:has(input:checked){background:var(--navy);border-color:var(--navy);color:#fff}
.seg:has(input:focus-visible),.check:has(input:focus-visible){outline:3px solid var(--purple-2);outline-offset:2px}
.seg input,.check input{accent-color:var(--purple)}
.control-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.priority{border-left:5px solid var(--purple);background:#f4effb;padding:.9rem 1.1rem;border-radius:0 10px 10px 0;margin-bottom:1.2rem}
.priority h3{margin-bottom:.4rem;font-size:1.05rem}
.priority ul{margin:0 0 .5rem;padding-left:1.1em}
.two{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:720px){.two{grid-template-columns:1fr 1fr}}
.col{padding:.9rem 1.1rem;border-radius:10px;background:var(--paper);border:1px solid var(--line)}
.col-old{background:var(--ivory);border-left:5px solid var(--copper)}
.col-new{background:var(--mist);border-left:5px solid var(--cyan)}
.col h3,.col h4{margin-top:0}
.col p:last-child,.col ul:last-child{margin-bottom:0}
.overview-block{margin-bottom:1.6rem}
.shared{max-width:70ch}
.diff-summary{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;margin-bottom:1.5rem}
.diff-list{list-style:none;padding:0;margin:0 0 .6rem;display:grid;gap:.5rem}
.diff-crit{font-family:var(--f-head);font-weight:700;margin-right:.5rem}
.diff-pick{margin-right:.5rem}
.only-diff{display:none}
.mode-diff .only-side{display:none}
.mode-diff .only-diff{display:block}

/* Criteria table */
.table-title{margin-top:1.5rem}
.crit-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.98rem}
.crit-table th,.crit-table td{padding:.7rem .8rem;text-align:left;vertical-align:top}
.crit-table thead th{font-family:var(--f-head);font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--graphite);color:var(--graphite)}
.crit-table thead th:nth-child(2){color:var(--copper-ink)}
.crit-table thead th:nth-child(3){color:var(--cyan-ink)}
.crit-table tbody th{font-family:var(--f-head);font-weight:700;width:22%}
.crit-q{display:block;font-family:var(--f-body);font-weight:400;font-size:.82rem;color:var(--muted);margin-top:.15rem}
.crit tr:first-child>*{border-top:1px solid var(--line)}
.crit-explain td{padding:0 .8rem .8rem}
details{border-radius:8px}
summary{cursor:pointer;font-family:var(--f-head);font-weight:600;font-size:.9rem;color:var(--purple);padding:.2rem 0}
summary:hover{color:var(--purple-2)}
details[open]>summary{margin-bottom:.4rem}
details p{margin:0;max-width:70ch}
.cell-old.is-lean{background:#f3e6cf;box-shadow:inset 3px 0 0 var(--copper)}
.cell-new.is-lean{background:#d9eef2;box-shadow:inset 3px 0 0 var(--cyan)}
.crit{transition:background .2s}
.crit.is-focus{background:#f4effb;outline:2px solid var(--purple-2);outline-offset:-2px}
.mode-diff .crit:not([data-lean="context"]) td.cell-old:not(.is-lean),.mode-diff .crit:not([data-lean="context"]) td.cell-new:not(.is-lean){opacity:.6}
.mode-diff .cell-old.is-lean,.mode-diff .cell-new.is-lean{font-weight:600}
.strengths,.preserved{margin-top:1.6rem}

@media(max-width:759px){
  .crit-table,.crit-table thead,.crit-table tbody,.crit-table tr,.crit-table td,.crit-table th{display:block;width:auto}
  .crit-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .crit-table tbody{border:1px solid var(--line);border-radius:12px;margin-bottom:.9rem;background:var(--paper);overflow:hidden}
  .crit-table tbody th{width:auto;background:var(--parch);border-bottom:1px solid var(--line)}
  .crit tr:first-child>*{border-top:0}
  .crit-table td[data-label]{display:grid;grid-template-columns:7.5rem 1fr;gap:.6rem;border-bottom:1px solid var(--line)}
  .crit-table td[data-label]::before{content:attr(data-label);font-family:var(--f-head);font-size:.78rem;font-weight:700;color:var(--muted)}
  .crit-table td.cell-old::before{color:var(--copper-ink)}
  .crit-table td.cell-new::before{color:var(--cyan-ink)}
  .crit-explain td{padding:.4rem .8rem .6rem;border-bottom:0}
}

/* Article layout */
.article-layout{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media(min-width:1000px){.article-layout{grid-template-columns:250px minmax(0,1fr);gap:3rem}}
.toc{font-family:var(--f-head);font-size:.9rem}
@media(min-width:1000px){.toc{position:sticky;top:1rem;align-self:start}}
.toc details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem}
.toc summary{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--graphite)}
.toc ol{padding-left:1.1em;margin:.4rem 0 0}
.toc li{margin-bottom:.4rem}
.toc a{color:var(--graphite);text-decoration:none}
.toc a:hover{text-decoration:underline;color:var(--purple)}
.article-body{max-width:70ch}
.article-body section{scroll-margin-top:1rem}
.article-body p{font-size:1.06rem}
.conclusion{background:#fff;border:1px solid var(--line);border-top:4px solid;border-image:var(--rule) 1;padding:1.2rem 1.4rem;margin-top:2.5rem}
.conclusion h2{margin-top:0}
.sources{margin-top:2.5rem}
.sources ol{padding-left:1.3em}
.sources li{margin-bottom:.6rem;font-size:.98rem}
.related,.other{border-top:1px solid var(--line);margin-top:1rem}

/* Category / lists */
.cat-grid{list-style:none;padding:0;margin:0;display:grid;gap:.8rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr))}
.cat-tile{display:flex;flex-direction:column;gap:.2rem;padding:1rem 1.1rem;background:#fff;border:1px solid var(--line);border-left:5px solid var(--copper);border-radius:10px;text-decoration:none;color:var(--graphite);transition:transform .15s,border-color .15s,box-shadow .15s}
.cat-tile:hover{transform:translateX(3px);border-left-color:var(--cyan);box-shadow:var(--shadow);color:var(--graphite)}
.cat-name{font-family:var(--f-head);font-weight:700}
.cat-count{font-family:var(--f-head);font-size:.82rem;color:var(--muted)}
.cat-list{list-style:none;padding:0;margin:0;display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr))}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.2rem 1.4rem;box-shadow:var(--shadow)}
.cat-card h2{font-size:1.3rem}
.cat-card h2 a{color:var(--graphite);text-decoration:none}
.cat-card h2 a:hover{color:var(--purple)}
.pill-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.pill-list a{display:inline-block;padding:.4rem .9rem;border:1.5px solid #b9ae95;border-radius:999px;font-family:var(--f-head);font-size:.9rem;font-weight:600;text-decoration:none;color:var(--graphite);background:#fff}
.pill-list a:hover{background:var(--parch)}
.reviewed-list{list-style:none;padding:0;margin:0}
.reviewed-list li{padding:.6rem 0;border-bottom:1px solid var(--line)}
.reviewed-list .muted{display:block;font-family:var(--f-head);font-size:.82rem}
.era-nav{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}

/* Evolution line (home) */
.evolution{background:linear-gradient(180deg,var(--ivory),var(--mist))}
.evo-line{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:1.4rem;position:relative}
.evo-item{position:relative;padding-left:2rem}
.evo-item::before{content:"";position:absolute;left:8px;top:.4rem;bottom:-1.4rem;width:3px;background:linear-gradient(180deg,var(--copper),var(--cyan))}
.evo-item:last-child::before{display:none}
.evo-node{position:absolute;left:0;top:.35rem;width:19px;height:19px;border-radius:50%;background:#fff;border:4px solid var(--purple)}
.evo-item h3{margin:0 0 .2rem;font-size:1.1rem}
.evo-item h3 a{color:var(--graphite);text-decoration:none}
.evo-item h3 a:hover{color:var(--purple)}
.evo-names{margin:0;font-size:.92rem;color:var(--muted)}
@media(min-width:900px){
  .evo-line{grid-template-columns:repeat(5,1fr);gap:1rem;padding-top:1.8rem}
  .evo-line::before{content:"";position:absolute;left:0;right:0;top:.55rem;height:4px;background:var(--rule);border-radius:2px}
  .evo-item{padding:0}
  .evo-item::before{display:none}
  .evo-node{top:-1.85rem;left:0}
}

/* Timeline page */
.timeline{list-style:none;margin:0;padding:0 0 0 2.2rem;position:relative}
.timeline::before{content:"";position:absolute;left:10px;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--copper),#d9c8a4 45%,var(--cyan));border-radius:2px}
.tl-era{position:relative;margin-bottom:2.2rem}
.tl-node{position:absolute;left:-2.2rem;top:.3rem;width:24px;height:24px;border-radius:50%;background:#fff;border:5px solid var(--purple)}
.tl-head h2{margin-bottom:.3rem}
.tl-head h2 a{color:var(--graphite);text-decoration:none}
.tl-head h2 a:hover{color:var(--purple)}
.tl-items{list-style:none;padding:0;margin:.8rem 0 0;display:grid;gap:.5rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.tl-items a{display:block;padding:.6rem .9rem;background:#fff;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-family:var(--f-head);font-weight:600;font-size:.92rem;transition:border-color .15s,transform .15s}
.tl-items a:hover{border-color:var(--sepia);transform:translateX(3px)}

/* Glossary / AZ */
.letter-nav ul{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.3rem}
.letter-nav a{display:inline-block;min-width:2.2rem;text-align:center;padding:.35rem .5rem;border:1.5px solid #b9ae95;border-radius:8px;font-family:var(--f-head);font-weight:700;text-decoration:none;color:var(--graphite);background:#fff}
.letter-nav a:hover{background:var(--parch)}
.gl-group{margin-bottom:2rem;scroll-margin-top:1rem}
.gl-group>h2{border-bottom:2px solid var(--line);padding-bottom:.3rem}
.glossary dl{margin:0}
.gl-term{padding:.8rem 0;border-bottom:1px solid var(--line);scroll-margin-top:1rem;max-width:74ch}
.gl-term:target{background:#f4effb;box-shadow:-10px 0 0 #f4effb,10px 0 0 #f4effb}
.gl-term dt{font-family:var(--f-head);font-weight:700;font-size:1.05rem}
.gl-term dd{margin:.2rem 0 0}
.gl-see{display:block;font-size:.9rem;margin-top:.4rem;color:var(--muted)}
.az-list{list-style:none;padding:0;margin:0}
.az-list li{padding:.5rem 0;border-bottom:1px solid var(--line)}
.az-list a{font-family:var(--f-head);font-weight:700;margin-right:.5rem}

/* Pagination */
.pagination{margin:2rem 0}
.pagination ul{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0}
.pagination a,.pagination .current{display:inline-block;min-width:2.4rem;text-align:center;padding:.5rem .8rem;border:1.5px solid #b9ae95;border-radius:8px;font-family:var(--f-head);font-weight:700;text-decoration:none;background:#fff;color:var(--graphite)}
.pagination a:hover{background:var(--parch)}
.pagination .current{background:var(--navy);border-color:var(--navy);color:#fff}

/* Saved */
.saved-list{list-style:none;padding:0;margin:.5rem 0;display:grid;gap:.4rem}
.saved-list li{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:8px;padding:.5rem .8rem}
.saved-list a{font-family:var(--f-head);font-weight:600}

/* Credits table */
.table-wrap{overflow-x:auto}
.credits-table{width:100%;border-collapse:collapse;font-size:.92rem}
.credits-table th,.credits-table td{padding:.5rem .6rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.credits-table th{font-family:var(--f-head);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
@media(max-width:759px){
  .credits-table,.credits-table tbody,.credits-table tr,.credits-table td{display:block}
  .credits-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .credits-table tr{border:1px solid var(--line);border-radius:10px;margin-bottom:.7rem;padding:.3rem .5rem;background:#fff}
  .credits-table td{border:0;padding:.25rem 0}
  .credits-table td::before{content:attr(data-label) ": ";font-family:var(--f-head);font-weight:700;font-size:.78rem;color:var(--muted)}
}

/* Contact */
.contact-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(1rem,3vw,1.6rem)}
.big-search .row{display:flex;gap:.6rem}
.big-search{max-width:none;flex:none}

/* Footer */
.site-footer{background:var(--graphite);color:#e6e0d2;margin-top:3rem}
.site-footer a{color:#f1e7d0}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;gap:1.6rem;padding-block:2.2rem;grid-template-columns:1fr 1fr}
@media(min-width:860px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer-brand{grid-column:1/-1}
@media(min-width:860px){.footer-brand{grid-column:auto}}
.footer-grid h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:#f1d7b5;margin-bottom:.6rem}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:.4rem;font-family:var(--f-head);font-size:.92rem}
.footer-brand img{background:#fff;border-radius:10px;padding:5px;margin-bottom:.6rem}
.footer-brand p{margin:0 0 .4rem}
.site-footer .muted{color:#b9b2a2}
.footer-base{border-top:1px solid rgba(255,255,255,.15);padding-block:1rem;font-family:var(--f-head);font-size:.85rem;color:#b9b2a2}
.footer-base p{margin:0}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .card:hover,.card:focus-within,.cat-tile:hover,.tl-items a:hover{transform:none}
}
@media(forced-colors:active){.chip,.btn{border:1px solid ButtonText}}
@media print{.site-header,.site-footer,.controls,.actions,.toc,.related,.other{display:none}body{background:#fff}}