@font-face{font-family:"Fraunces";src:url("/assets/fonts/fraunces.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/inter.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}

:root{
  --paper:#fbf9f4;--card:#ffffff;--ink:#1a1915;--ink-2:#3f3b34;--muted:#6b655a;--rule:#e8e3d8;--rule-2:#d8d0c0;
  --accent:#c2410c;--accent-ink:#9a3412;--accent-soft:#fff1e7;--accent-line:#f5c3a3;
  --focus:#c2410c;--shadow:0 1px 2px rgba(26,25,21,.05),0 6px 20px rgba(26,25,21,.05);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --radius:12px;--wrap:1160px;--measure:46rem;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#13120f;--card:#1c1a16;--ink:#efebe3;--ink-2:#d6d0c4;--muted:#a69f92;--rule:#2e2b25;--rule-2:#3d3931;
  --accent:#fb8a4a;--accent-ink:#fdba8c;--accent-soft:#2b1a10;--accent-line:#6b3417;--shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);color-scheme:dark}
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
a{color:inherit;text-decoration-color:var(--accent-line);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--accent-ink);text-decoration-color:var(--accent)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em;font-variation-settings:"opsz" 72}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin-top:2.2rem}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.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{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
.measure{max-width:var(--measure)}
.muted{color:var(--muted)}
.eyebrow{font:600 .74rem/1.2 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .7rem}
.lede{font-size:1.18rem;line-height:1.55;color:var(--ink-2)}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.hdr{display:flex;align-items:center;gap:1rem;min-height:64px;flex-wrap:wrap;padding-block:.55rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-tile{width:36px;height:36px;border-radius:8px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font:600 1.05rem/1 var(--serif);position:relative}
.brand-tile::after{content:"";position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.brand-name{font:600 1.2rem/1 var(--serif);letter-spacing:-.01em}
.brand-name b{color:var(--accent);font-weight:600}
.hdr-search{flex:1 1 280px;max-width:460px;position:relative;margin-left:auto}
.nav{display:flex;gap:.2rem;align-items:center;flex-wrap:wrap}
.nav a{font-weight:500;font-size:.93rem;text-decoration:none;color:var(--ink-2);padding:.45rem .65rem;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent-ink)}
@media (max-width:860px){.site-header{position:static}.hdr{gap:.6rem .8rem}.hdr-search{order:3;flex-basis:100%;max-width:none;margin-left:0}.nav{margin-left:auto}}
@media (max-width:560px){.nav a.opt{display:none}.brand-name{font-size:1.05rem}.brand-tile{width:32px;height:32px;font-size:.95rem}.nav{gap:0}.nav a{padding:.4rem .5rem;font-size:.88rem}}
@media (max-width:400px){.nav a.opt2{display:none}}

/* search box */
.search{position:relative}
.search input{width:100%;font:500 1rem/1.2 var(--sans);color:var(--ink);background:var(--card);border:1px solid var(--rule-2);border-radius:999px;padding:.72rem 1rem .72rem 2.6rem;outline:none;transition:border-color .15s,box-shadow .15s}
.search input::placeholder{color:var(--muted)}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search svg{position:absolute;left:.95rem;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.search.big input{font-size:1.15rem;padding:1.05rem 1.2rem 1.05rem 3.1rem;box-shadow:var(--shadow)}
.search.big svg{left:1.15rem;width:22px;height:22px}
.ac{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--card);border:1px solid var(--rule-2);border-radius:14px;box-shadow:var(--shadow);padding:.35rem;margin:0;list-style:none;z-index:60;max-height:min(70vh,460px);overflow:auto}
.ac[hidden]{display:none}
.ac li a{display:flex;justify-content:space-between;gap:.8rem;align-items:baseline;padding:.55rem .75rem;border-radius:10px;text-decoration:none}
.ac li a .t{font-weight:600}
.ac li a .f{font-size:.78rem;color:var(--muted);white-space:nowrap}
.ac li[aria-selected="true"] a,.ac li a:hover{background:var(--accent-soft);color:var(--accent-ink)}
.ac .all a{justify-content:flex-start;color:var(--accent-ink);font-weight:500;font-size:.92rem}

/* layout bits */
main{display:block;min-height:60vh}
.section{padding-block:clamp(2rem,5vw,3.5rem)}
.section+.section{border-top:1px solid var(--rule)}
.crumbs{font-size:.86rem;color:var(--muted);margin:1.4rem 0 1.2rem;display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:.35rem;color:var(--rule-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent-ink)}
.grid{display:grid;gap:1rem}
.cols-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.cols-3{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.cols-5{grid-template-columns:repeat(auto-fill,minmax(min(100%,196px),1fr))}
.card{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:1.15rem 1.2rem}
a.card{display:block;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
a.card:hover{border-color:var(--accent-line);box-shadow:var(--shadow);transform:translateY(-1px);color:inherit}
.card h3{margin:0 0 .35rem;font-size:1.12rem}
.card p{margin:0;color:var(--ink-2);font-size:.95rem}
.card .meta{font-size:.78rem;color:var(--muted);margin-top:.55rem;display:flex;gap:.5rem;align-items:center}
.btn{display:inline-flex;align-items:center;gap:.45rem;font:600 .95rem/1 var(--sans);padding:.78rem 1.15rem;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-soft)}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;padding:0;margin:0;list-style:none}
.chip{display:inline-block;font-size:.88rem;padding:.32rem .72rem;border-radius:999px;border:1px solid var(--rule-2);background:var(--card);text-decoration:none;color:var(--ink-2)}
a.chip:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-soft)}
.badge{display:inline-flex;align-items:center;gap:.35rem;font:600 .7rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:.36rem .6rem;border-radius:999px;border:1px solid var(--rule-2);color:var(--ink-2);background:var(--card);white-space:nowrap}
.badge.shop{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent-ink)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
a.badge.fb{text-transform:none;letter-spacing:.01em;font-size:.78rem;text-decoration:none}
a.badge.fb:hover{border-color:var(--accent);color:var(--accent-ink)}

/* periodic tiles */
.table-wrap{display:grid;gap:1.6rem}
.family h3{font:600 .76rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .7rem}
@media (min-width:1040px){
  .table-wrap.pt{grid-template-columns:repeat(7,minmax(0,1fr));gap:.65rem;align-items:start}
  .table-wrap.pt .family h3{min-height:2.75em;line-height:1.15;font-size:.68rem;letter-spacing:.09em;display:flex;align-items:flex-end;padding-bottom:.4rem;border-bottom:2px solid var(--ink);margin-bottom:.65rem}
  .table-wrap.pt .tiles{grid-template-columns:1fr;gap:.55rem}
  .table-wrap.pt .tile{aspect-ratio:1.3/1;padding:.6rem .65rem .55rem}
  .table-wrap.pt .tile .s{font-size:1.9rem;margin-top:.1rem}
  .table-wrap.pt .tile .nm{font-size:.74rem}
}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:.7rem}
.tile{position:relative;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:1/1.02;padding:.7rem .75rem .65rem;background:var(--card);border:1px solid var(--rule-2);border-radius:10px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}
.tile:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink)}
.tile .n{font:500 .72rem/1 var(--mono);color:var(--muted)}
.tile .c{position:absolute;right:.7rem;top:.7rem;font:500 .7rem/1 var(--mono);color:var(--muted)}
.tile .s{font:600 2.2rem/1 var(--serif);letter-spacing:-.02em;margin-top:.3rem}
.tile .s span{color:var(--accent)}
.tile .nm{font-size:.8rem;line-height:1.25;font-weight:500;color:var(--ink-2)}
.tile.lg{width:120px;flex:0 0 auto;aspect-ratio:1/1.05}
.tile.lg .s{font-size:2.6rem}
.tile.sm{aspect-ratio:auto;flex-direction:row;align-items:center;gap:.6rem;padding:.5rem .7rem}
.tile.sm .s{font-size:1.25rem;margin:0;min-width:2.1rem}
.tile.sym{flex:0 0 auto}
.tile.sym .nm{display:none}

/* home */
.hero{padding-block:clamp(2.6rem,7vw,5rem) clamp(2rem,5vw,3rem)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;transform:rotate(-2deg)}
.mosaic .tile{aspect-ratio:1/1}
.mosaic .tile .s{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.mosaic .tile .nm{font-size:.7rem}
.mosaic .tile:nth-child(3n+2){background:var(--accent-soft);border-color:var(--accent-line)}
.mosaic .tile:nth-child(5){background:var(--ink);border-color:var(--ink)}
.mosaic .tile:nth-child(5) .s,.mosaic .tile:nth-child(5) .nm{color:var(--paper)}
.mosaic .tile:nth-child(5) .s span{color:var(--accent)}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}.mosaic{display:none}}
.hero h1{max-width:16ch;margin-bottom:.4em}
.hero .lede{max-width:40rem;margin-bottom:1.6rem}
.hero .search{max-width:640px}
.try{margin-top:1rem;font-size:.92rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:.4rem .6rem;align-items:center}
.try a{color:var(--ink-2)}
.stats{display:flex;flex-wrap:wrap;gap:1.8rem;margin-top:2rem;padding:0;list-style:none}
.stats li{display:flex;flex-direction:column}
.stats b{font:600 1.8rem/1 var(--serif)}
.stats span{font-size:.85rem;color:var(--muted);margin-top:.3rem}
.spot{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:1.4rem;align-items:start}
@media (max-width:820px){.spot{grid-template-columns:1fr}}
.spot-card{background:var(--card);border:1px solid var(--rule);border-radius:16px;padding:clamp(1.3rem,3vw,2rem);box-shadow:var(--shadow)}
.spot-card .hw{font:600 clamp(1.9rem,4vw,2.7rem)/1.05 var(--serif);margin:.2rem 0 .6rem;letter-spacing:-.02em}
.spot-card .hw a{text-decoration:none}
.overheard{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.overheard li{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:1rem 1.1rem}
.overheard q{display:block;font:500 1.05rem/1.45 var(--serif);quotes:"\201C" "\201D"}
.overheard .tr{margin:.5rem 0 0;font-size:.92rem;color:var(--ink-2)}
.overheard .tr b{font-weight:600;color:var(--muted);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-right:.35rem}
.overheard .src{font-size:.78rem;color:var(--muted);margin-top:.45rem;display:block}
.az{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:0}
.az a,.az span{display:grid;place-items:center;width:2.4rem;height:2.4rem;border:1px solid var(--rule-2);border-radius:8px;font:600 1rem/1 var(--serif);text-decoration:none;background:var(--card)}
.az a:hover,.az a[aria-current="page"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.az span{color:var(--rule-2)}
.homo{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr))}
.homo .card h3 a{text-decoration:none}
.homo ul{list-style:none;padding:0;margin:.5rem 0 0;display:grid;gap:.45rem}
.homo li{font-size:.92rem;color:var(--ink-2)}
.homo li b{font-weight:600;color:var(--ink)}
.cta{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between;background:var(--ink);color:var(--paper);border-radius:18px;padding:clamp(1.5rem,4vw,2.4rem)}
.cta h2{margin:0 0 .3rem;color:var(--paper)}
.cta p{margin:0;color:color-mix(in srgb,var(--paper) 78%,transparent)}
.cta .btn{background:var(--accent);border-color:var(--accent);color:#fff}
.cta .btn:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* term lists */
.tl{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.tl li{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:.3rem 1.4rem;padding:.8rem 0;border-bottom:1px solid var(--rule)}
.tl .tm{font:600 1.08rem/1.3 var(--serif)}
.tl .tm a{text-decoration:none}
.tl .tm a:hover{text-decoration:underline}
.tl .tm small{display:block;font:500 .74rem/1.4 var(--sans);color:var(--muted);margin-top:.2rem;letter-spacing:.02em}
.tl .df{color:var(--ink-2);font-size:.96rem}
.tl .df .badge{margin-left:.4rem;vertical-align:1px;font-size:.62rem;padding:.25rem .45rem}
@media (max-width:640px){.tl li{grid-template-columns:1fr}}
.toc{display:flex;flex-wrap:wrap;gap:.45rem;margin:1rem 0 0;padding:0;list-style:none}

/* field hub */
.fhead{display:flex;gap:1.5rem;align-items:flex-start;margin-bottom:1.2rem}
.fhead h1{margin-bottom:.25em}
.fhead .tag{font-size:1.15rem;color:var(--ink-2);margin:0}
@media (max-width:560px){.fhead{flex-direction:column;gap:1rem}}
.kv{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;font-size:.9rem;color:var(--muted);margin:.8rem 0 0;padding:0;list-style:none}
.kv b{color:var(--ink);font-weight:600}
.prose{font-size:1.06rem;line-height:1.7;color:var(--ink-2)}
.prose p{margin:0 0 1.05em}
.prose h2{color:var(--ink)}
.prose h3{color:var(--ink);margin-top:1.6rem}
.prose ul,.prose ol{padding-left:1.25rem;margin:0 0 1.1em}
.prose li{margin:.3em 0}
.prose a{color:var(--ink);font-weight:500}
.prose a:hover{color:var(--accent-ink)}
.topic-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:2.4rem 0 .4rem}
.topic-head h2{margin:0}
.topic-head span{font-size:.85rem;color:var(--muted)}
.topic-blurb{color:var(--muted);margin:0 0 1rem;max-width:var(--measure)}
.faq details{border-bottom:1px solid var(--rule);padding:.95rem 0}
.faq details:first-of-type{border-top:1px solid var(--rule)}
.faq summary{cursor:pointer;font:600 1.08rem/1.35 var(--serif);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem/1 var(--sans);color:var(--accent)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:.7rem 0 0;color:var(--ink-2)}

/* term page */
.term-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:920px){.term-layout{grid-template-columns:1fr}}
.hw-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.2rem 0 1rem}
.pos{font:italic 500 1rem/1 var(--serif);color:var(--muted);margin-right:.2rem}
.term h1{font-size:clamp(2.3rem,5.4vw,3.8rem);margin-bottom:.15em;overflow-wrap:anywhere}
.term .short{font:500 clamp(1.2rem,2.2vw,1.4rem)/1.45 var(--serif);color:var(--ink);margin:0 0 1.2rem;font-variation-settings:"opsz" 24}
.term .def{font-size:1.08rem;line-height:1.72;color:var(--ink-2)}
.said{position:relative;margin:1.8rem 0;padding:1.25rem 1.3rem 1.2rem 1.4rem;background:var(--card);border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:4px var(--radius) var(--radius) 4px}
.said .lbl,.tipbox .lbl{display:block;font:600 .7rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.said blockquote{margin:0;font:500 1.15rem/1.5 var(--serif)}
.tipbox{margin:1.6rem 0;padding:1.1rem 1.25rem;background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:var(--radius);color:var(--ink)}
.tipbox .lbl{color:var(--accent-ink)}
.tipbox p{margin:0}
.block{margin-top:2rem}
.block h2{font-size:1.25rem;margin:0 0 .8rem}
.confuse{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.confuse li{padding:.85rem 1rem;border:1px dashed var(--rule-2);border-radius:var(--radius);color:var(--ink-2)}
.confuse li a{font-weight:600;color:var(--ink)}
.side{display:grid;gap:1rem;position:sticky;top:88px}
@media (max-width:920px){.side{position:static}}
.side .card h2{font:600 .74rem/1.35 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .8rem}
.side ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.side li a{text-decoration:none;font-weight:500}
.side li a:hover{text-decoration:underline}
.pn{display:flex;justify-content:space-between;gap:1rem;margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--rule);flex-wrap:wrap}
.pn a{text-decoration:none;display:flex;flex-direction:column;max-width:48%}
.pn a small{font-size:.75rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.pn a span{font:600 1.05rem/1.3 var(--serif)}
.pn .nx{text-align:right;margin-left:auto}
.tools{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.4rem}
.tools button,.tools a{font:500 .85rem/1 var(--sans);padding:.55rem .85rem;border-radius:999px;border:1px solid var(--rule-2);background:var(--card);color:var(--ink-2);cursor:pointer;text-decoration:none}
.tools button:hover,.tools a:hover{border-color:var(--accent);color:var(--accent-ink)}
.worlds{list-style:none;padding:0;margin:0;display:grid;gap:.7rem}
.worlds li{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start;padding:.9rem 1rem;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius)}
.worlds li p{margin:.2rem 0 0;color:var(--ink-2);font-size:.95rem}
.worlds li>.tile.sm{width:13.5rem}
@media (max-width:640px){.worlds li{grid-template-columns:1fr}.worlds li>.tile.sm{width:auto;justify-self:start}}
.worlds li a.t{font:600 1.05rem/1.3 var(--serif);text-decoration:none}

/* forms */
.form{display:grid;gap:1rem;max-width:40rem}
.form label{display:grid;gap:.35rem;font-weight:600;font-size:.92rem}
.form label span.h{font-weight:400;color:var(--muted);font-size:.85rem}
.form input,.form select,.form textarea{font:400 1rem/1.4 var(--sans);color:var(--ink);background:var(--card);border:1px solid var(--rule-2);border-radius:10px;padding:.7rem .85rem;width:100%}
.form textarea{min-height:8rem;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{padding:.9rem 1rem;border-radius:10px;font-weight:500}
.status.ok{background:#e9f7ee;color:#14532d;border:1px solid #b7e2c4}
.status.err{background:#fdecec;color:#7f1d1d;border:1px solid #f3c0c0}
@media (prefers-color-scheme:dark){.status.ok{background:#11271a;color:#b7e2c4;border-color:#1f4d31}.status.err{background:#2a1212;color:#f3c0c0;border-color:#5b2020}}

/* quiz */
.quiz{max-width:44rem}
.quiz .q{font:600 clamp(1.6rem,3.5vw,2.3rem)/1.15 var(--serif);margin:.4rem 0 1.2rem}
.quiz .opts{display:grid;gap:.6rem;list-style:none;padding:0;margin:0}
.quiz .opts button{width:100%;text-align:left;font:400 1rem/1.45 var(--sans);color:var(--ink);background:var(--card);border:1px solid var(--rule-2);border-radius:12px;padding:.9rem 1rem;cursor:pointer}
.quiz .opts button:hover:not([disabled]){border-color:var(--accent);background:var(--accent-soft)}
.quiz .opts button.right{border-color:#2f855a;background:#e9f7ee;color:#14532d}
.quiz .opts button.wrong{border-color:#c53030;background:#fdecec;color:#7f1d1d}
@media (prefers-color-scheme:dark){.quiz .opts button.right{background:#11271a;color:#b7e2c4}.quiz .opts button.wrong{background:#2a1212;color:#f3c0c0}}
.quiz .bar{height:6px;background:var(--rule);border-radius:99px;overflow:hidden;margin:.6rem 0 1.4rem}
.quiz .bar i{display:block;height:100%;background:var(--accent);width:0;transition:width .3s}
.quiz .row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-top:1.2rem}
.quiz select{font:500 1rem/1 var(--sans);padding:.7rem .9rem;border-radius:10px;border:1px solid var(--rule-2);background:var(--card);color:var(--ink)}

/* search page */
.results{list-style:none;padding:0;margin:1.2rem 0 0;border-top:1px solid var(--rule)}
.results li{padding:1rem 0;border-bottom:1px solid var(--rule)}
.results a.t{font:600 1.2rem/1.3 var(--serif);text-decoration:none}
.results a.t:hover{text-decoration:underline}
.results .f{font-size:.8rem;color:var(--muted);margin-left:.5rem}
.results p{margin:.3rem 0 0;color:var(--ink-2)}
mark{background:var(--accent-soft);color:inherit;padding:0 .1em;border-radius:3px}

/* guides */
.guide-list{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr))}
.guide-list .card h3{font-size:1.25rem}
.article{max-width:44rem}
.article .dek{font:500 1.25rem/1.5 var(--serif);color:var(--ink-2);margin:0 0 2rem}

/* footer */
.site-footer{margin-top:4rem;border-top:1px solid var(--rule);background:var(--card)}
.fgrid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(4,minmax(0,1fr));gap:2rem;padding-block:2.6rem}
@media (max-width:980px){.fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
.fgrid h2{font:600 .74rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .9rem}
.fgrid ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;font-size:.92rem}
.fgrid a{text-decoration:none;color:var(--ink-2)}
.fgrid a:hover{color:var(--accent-ink);text-decoration:underline}
.fgrid .about p{color:var(--muted);font-size:.92rem;max-width:22rem}
.fbase{border-top:1px solid var(--rule);padding-block:1.2rem;font-size:.85rem;color:var(--muted);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.fbase a{color:var(--muted)}
.notfound{text-align:center;padding-block:5rem}
.notfound .big{font:600 clamp(4rem,12vw,8rem)/1 var(--serif);color:var(--accent);letter-spacing:-.04em}
@media print{.site-header,.site-footer,.side,.tools{display:none}body{background:#fff}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}