@font-face{font-family:"Chivo";src:url(/assets/fonts/chivo-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Chivo";src:url(/assets/fonts/chivo-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Chivo";src:url(/assets/fonts/chivo-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Chivo Mono";src:url(/assets/fonts/chivo-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Chivo Mono";src:url(/assets/fonts/chivo-mono-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --bg:#f1eee6;--paper:#faf8f3;--ink:#1b1c1e;--muted:#55534d;--line:#d8d2c3;
  --accent:#9a4f00;--signal:#e88a1a;
  --panel:#1d1f23;--panel2:#272a30;--pink:#ece8dc;--pdim:#a9a59a;--pline:#3a3d44;
  --good:#5cc480;--warn:#f2b33d;--bad:#ff7a5c;
  --mono:"Chivo Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Chivo",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121315;--paper:#18191c;--ink:#ece8dc;--muted:#aaa69b;--line:#33353b;--accent:#f2a54a;
  --panel:#1b1d21;--panel2:#24272c;--pline:#373a41;
}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.65 var(--sans);overflow-x:hidden}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:12px;top:12px;background:var(--panel);color:var(--pink);padding:8px 14px;z-index:9}
main:focus{outline:none}
h1,h2,h3{font-family:var(--sans);font-weight:800;line-height:1.15;letter-spacing:-.015em}

/* top strip */
.strip{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1180px;margin:0 auto;padding:14px 20px;border-bottom:2px solid var(--ink)}
.logo{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-size:1.25rem;letter-spacing:-.02em;margin:0}
.logo .wm{font-weight:400}.logo b{font-weight:800}
.logo .mark{color:var(--ink)}
.menu{display:flex;gap:4px}
.menu a{font:600 .82rem/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--ink);text-decoration:none;padding:9px 11px;border:1px solid transparent;border-radius:4px}
.menu a:hover{border-color:var(--line)}
.menu a[aria-current]{background:var(--ink);color:var(--bg)}

/* home intro */
.intro{max-width:1180px;margin:0 auto;padding:44px 20px 26px;display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:end}
.intro h1{font-size:clamp(2rem,4.6vw,3.4rem);margin:0}
.intro h1 span{display:block;color:var(--muted);font-weight:400}
.intro p{margin:0;color:var(--muted);max-width:52ch}

/* console */
.console{max-width:1180px;margin:0 auto 10px;padding:0 20px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px}
.console>*{background:var(--panel);color:var(--pink);border-radius:14px;padding:18px;min-width:0}
.deck{display:flex;flex-direction:column;gap:12px}
.deck-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center}
.deck-label,.panel-h,.wl{font:600 .78rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--pdim);margin:0}
.mode{display:flex;border:1px solid var(--pline);border-radius:999px;padding:3px}
.mode label{font:600 .78rem/1 var(--mono);padding:8px 12px;border-radius:999px;cursor:pointer;color:var(--pdim)}
.mode input{position:absolute;opacity:0;width:1px;height:1px}
.mode label:has(input:checked){background:var(--signal);color:#1b1c1e}
.mode label:has(input:focus-visible){outline:3px solid var(--pink);outline-offset:1px}
textarea{width:100%;min-height:230px;flex:1;resize:vertical;background:var(--panel2);color:var(--pink);border:1px solid var(--pline);border-radius:10px;padding:14px 15px;font:400 1.02rem/1.55 var(--sans)}
textarea::placeholder{color:#8d897f}
textarea:focus{outline:3px solid var(--signal);outline-offset:1px}
.deck-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn{font:600 .85rem/1 var(--mono);padding:11px 14px;border-radius:8px;border:1px solid var(--pline);background:transparent;color:var(--pink);cursor:pointer}
.btn:hover{border-color:var(--pdim)}
.btn.go{background:var(--signal);border-color:var(--signal);color:#1b1c1e}
.status{font:400 .85rem var(--mono);color:var(--good)}

.dials{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px;align-content:start}
.gauge{margin:0;text-align:center;background:var(--panel2);border-radius:10px;padding:12px 8px 10px}
.gauge svg{width:100%;max-width:200px;height:auto;display:block;margin:0 auto}
.arc-bg{fill:none;stroke:var(--pline);stroke-width:12;stroke-linecap:round}
.arc-fg.zero{opacity:0}
.arc-fg{fill:none;stroke:var(--good);stroke-width:12;stroke-linecap:round;transition:stroke-dasharray .2s}
.arc-zone{fill:none;stroke:rgba(92,196,128,.35);stroke-width:12}
.gauge.warn .arc-fg{stroke:var(--warn)}.gauge.bad .arc-fg{stroke:var(--bad)}
.needle{stroke:var(--pink);stroke-width:3;stroke-linecap:round;transition:transform .25s}
.hub{fill:var(--signal)}
.gauge figcaption{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:2px 6px;margin-top:2px}
.gauge .big{font:600 1.9rem/1 var(--mono);color:var(--pink)}
.gauge .of{font:400 .85rem var(--mono);color:var(--pdim)}
.gauge .sub{flex-basis:100%;font:400 .78rem var(--mono);color:var(--pdim)}
.gauge.good .sub{color:var(--good)}.gauge.warn .sub{color:var(--warn)}.gauge.bad .sub{color:var(--bad)}
.bars{grid-column:1/-1;list-style:none;margin:0;padding:0;display:grid;gap:9px}
.bars li{display:grid;grid-template-columns:6.5rem 1fr 2.5rem;gap:10px;align-items:center;font:400 .82rem var(--mono);color:var(--pdim)}
.bt{height:10px;background:var(--pline);border-radius:5px;overflow:hidden}
.bt i{display:block;height:100%;width:0;background:var(--good);transition:width .2s}
.bars .warn .bt i{background:var(--warn)}.bars .bad .bt i{background:var(--bad)}
.bv{text-align:right;color:var(--pink);font-weight:600}
.readout{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--pline);border:1px solid var(--pline);border-radius:8px;overflow:hidden;margin:0}
.readout div{background:var(--panel);padding:8px 10px}
.readout dt{font:400 .7rem/1.3 var(--mono);color:var(--pdim);text-transform:uppercase;letter-spacing:.05em}
.readout dd{margin:0;font:600 1.05rem var(--mono)}

.alerts{grid-column:1/-1}
.alerts ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px}
.alerts li{padding:9px 12px 9px 34px;border-radius:8px;background:var(--panel2);position:relative;font-size:.95rem;line-height:1.45}
.alerts li::before{content:"";position:absolute;left:12px;top:.9em;width:10px;height:10px;border-radius:50%;background:var(--pdim)}
.alerts li.ok::before{background:var(--good)}.alerts li.warn::before{background:var(--warn)}.alerts li.bad::before{background:var(--bad)}
.alerts li.note::before{background:#7fb3ff}

.wraps{grid-column:1/-1}
.hint{margin:6px 0 12px;font-size:.9rem;color:var(--pdim)}
.wrap-pair{display:flex;gap:16px;align-items:flex-start;overflow-x:auto}
.phone .card{width:340px}.desk .card{width:520px}
.card{display:flex;gap:10px;background:#fff;color:#0f1419;border-radius:12px;padding:12px;max-width:100%}
.av{flex:none;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#c9c3b3,#8f897b)}
.tx{flex:1;min-width:0;white-space:pre-wrap;overflow-wrap:anywhere;font:400 15px/20px -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.tx .ph{color:#6b7280}
.tx .more{color:#1d6fb8;white-space:nowrap}
.tx .hidden-part{display:none}
.wn{font:400 .8rem var(--mono);color:var(--pdim);margin:8px 0 0}
.wl{margin-bottom:8px}

/* explain + more */
.explain,.more{max-width:1180px;margin:0 auto;padding:40px 20px 0}
.explain>h2,.more>h2{font-size:1.65rem;margin:0 0 16px;padding-top:14px;border-top:2px solid var(--ink)}
.explain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.explain-grid h3{font-size:1.08rem;margin:0 0 6px}
.explain-grid p{margin:0 0 8px;font-size:.96rem;color:var(--muted)}
.mini-ledger{list-style:none;margin:0;padding:0;columns:2;column-gap:24px}
.mini-ledger li{break-inside:avoid;border-bottom:1px solid var(--line)}
.mini-ledger a{display:flex;gap:12px;padding:11px 0;color:var(--ink);text-decoration:none;font-weight:700}
.mini-ledger a:hover{color:var(--accent)}
.mini-ledger span{font:600 .8rem/1.9 var(--mono);color:var(--accent)}
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:14px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 1.1rem var(--mono);color:var(--accent)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--muted)}
.fine{font-size:.86rem;color:var(--muted);margin:22px 0 0}

/* sheets (plain pages, list) */
.sheet{max-width:760px;margin:0 auto;padding:30px 20px 10px}
.sheet.wide{max-width:980px}
.sheet-h{font-size:clamp(2rem,4vw,2.8rem);margin:6px 0 14px}
.lede{font-size:1.15rem;color:var(--muted);margin:0 0 22px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font:400 .8rem var(--mono);color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}
.ledger{border-top:2px solid var(--ink)}
.ledger-row{display:grid;grid-template-columns:4rem 1fr 4.5rem;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;align-items:baseline}
.ledger-row:hover{background:var(--paper)}
.ledger-row .ch{font:600 .9rem var(--mono);color:var(--accent)}
.lt strong{display:block;font-size:1.2rem;line-height:1.3;margin-bottom:4px}
.lt span{color:var(--muted);font-size:.97rem}
.lm{font:400 .8rem var(--mono);color:var(--muted);text-align:right}
.nf{text-align:left;padding-bottom:40px}
.readout-big{font:600 5rem/1 var(--mono);color:var(--signal);margin:10px 0 0}

/* guide doc */
.doc{max-width:1120px;margin:0 auto;padding:28px 20px 0}
.doc-head{max-width:800px;padding-bottom:22px;border-bottom:2px solid var(--ink)}
.doc-head h1{font-size:clamp(2rem,4.2vw,3rem);margin:8px 0 12px}
.tag{font:600 .78rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:18px 0 0}
.byline{font:400 .82rem var(--mono);color:var(--muted);margin:0}
.doc-body{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;padding-top:28px}
.rail{position:sticky;top:20px;align-self:start;font-size:.9rem}
.rail-h{font:600 .74rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 8px}
.rail ol{margin:0;padding:0;list-style:none;border-left:2px solid var(--line)}
.rail li a{display:block;padding:5px 0 5px 12px;color:var(--ink);text-decoration:none;line-height:1.35}
.rail li a:hover{color:var(--accent)}
.rail-cta a{display:inline-block;margin-top:16px;font:600 .82rem var(--mono);background:var(--ink);color:var(--bg);padding:10px 13px;border-radius:6px;text-decoration:none}
.prose{max-width:690px}
.prose h2{font-size:1.55rem;margin:2.2em 0 .5em}
.prose h3{font-size:1.15rem;margin:1.6em 0 .4em}
.prose p,.prose ul,.prose ol{margin:0 0 1.05em}
.prose li{margin-bottom:.35em}
.prose code{overflow-wrap:anywhere;font:400 .9em var(--mono);background:var(--paper);border:1px solid var(--line);padding:1px 5px;border-radius:4px}
.prose pre{background:var(--panel);color:var(--pink);padding:14px 16px;border-radius:10px;overflow-x:auto;font:400 .9rem/1.55 var(--mono)}
.prose pre code{background:none;border:0;padding:0;color:inherit}
.prose blockquote{margin:1.2em 0;padding:4px 0 4px 18px;border-left:4px solid var(--signal);color:var(--muted)}
.table-wrap{overflow-x:auto;margin:0 0 1.2em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:600 .78rem var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-bottom:2px solid var(--ink)}
.refs{margin-top:2em;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:10px;font-size:.92rem}
.refs-h{font:600 .76rem var(--mono);text-transform:uppercase;letter-spacing:.08em;margin:0 0 6px;color:var(--muted)}
.refs ul{margin:0;padding-left:18px}
.flip{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0 0;padding:20px 0 0;border-top:2px solid var(--ink)}
.flip a{color:var(--ink);text-decoration:none;font-weight:700;line-height:1.35}
.flip a:hover{color:var(--accent)}
.flip small{display:block;font:600 .74rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:4px}
.flip .nx{text-align:right}

/* footer plate */
.plate{margin-top:64px;background:var(--panel);color:var(--pink)}
.plate-in{max-width:1180px;margin:0 auto;padding:36px 20px 28px;display:grid;grid-template-columns:1.3fr 1fr 1fr .8fr;gap:28px}
.plate .logo,.plate .logo .mark{color:var(--pink)}
.plate-sub{color:var(--pdim);font-size:.92rem;margin:10px 0 0;max-width:34ch}
.plate-specs{margin:0;display:grid;gap:6px;align-content:start}
.plate-specs div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--pline);padding-bottom:5px;font:400 .82rem var(--mono)}
.plate-specs dt{color:var(--pdim)}.plate-specs dd{margin:0}
.plate-h{font:600 .76rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--pdim);margin:0 0 8px}
.plate-col ul{list-style:none;margin:0;padding:0}
.plate-col li{margin:0 0 6px;font-size:.92rem}
.plate a{color:var(--pink)}
.plate-note{grid-column:1/-1;margin:8px 0 0;padding-top:16px;border-top:1px solid var(--pline);font-size:.84rem;color:var(--pdim)}

@media (max-width:980px){
  .console{grid-template-columns:1fr}
  .explain-grid{grid-template-columns:1fr 1fr}
  .plate-in{grid-template-columns:1fr 1fr}
  .intro{grid-template-columns:1fr}
}
@media (max-width:720px){
  .doc-body{grid-template-columns:minmax(0,1fr);gap:10px}
  .rail{position:static}
  .rail nav{display:none}
  .rail-cta a{margin-top:0}
  .wrap-pair{flex-direction:column}
  .wrap-pair>div{max-width:100%}
  .phone .card{width:min(340px,100%)}
  .desk{overflow-x:auto}
}
@media (max-width:560px){
  body{font-size:1rem}
  .strip{padding:12px 16px}
  .menu a{padding:8px 7px;font-size:.75rem}
  .intro,.console,.explain,.more,.sheet,.doc{padding-left:16px;padding-right:16px}
  .console>*{padding:14px}
  .dials{grid-template-columns:1fr 1fr;gap:10px}
  .gauge .big{font-size:1.5rem}
  .readout{grid-template-columns:1fr 1fr}
  .desk{display:none}
  .bars li{grid-template-columns:5.6rem 1fr 2.2rem}
  .explain-grid{grid-template-columns:1fr}
  .mini-ledger{columns:1}
  .ledger-row{grid-template-columns:3rem 1fr;}
  .ledger-row .lm{display:none}
  .plate-in{grid-template-columns:1fr}
  .flip{grid-template-columns:1fr}.flip .nx{text-align:left}
}