/* Webobo: drafting-table look. Paper grid, navy ink, tomato + mustard accents. */
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Libre Franklin";src:url(/assets/fonts/libre-franklin-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Libre Franklin";src:url(/assets/fonts/libre-franklin-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Libre Franklin";src:url(/assets/fonts/libre-franklin-latin-600-normal.woff2) format("woff2");font-weight:600 700;font-display:swap}
@font-face{font-family:"Azeret Mono";src:url(/assets/fonts/azeret-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --paper:#f3f1ea; --grid:rgba(20,33,61,.07); --card:#ffffff; --ink:#14213d; --ink-2:#3d4863; --muted:#5b6478;
  --line:#14213d; --soft:#e6e2d6; --tomato:#c63d1d; --tomato-ink:#ffffff; --mustard:#f2b134; --mustard-soft:#fbe6b5;
  --teal:#1f6f6a; --shadow:#14213d; --focus:#c63d1d; --link:#1d4fa8;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Libre Franklin",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Azeret Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r:6px; --w:1160px;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#11151e; --grid:rgba(232,230,223,.05); --card:#1a2030; --ink:#ebe8df; --ink-2:#c5c9d4; --muted:#a3a9b8;
    --line:#59627a; --soft:#2a3142; --tomato:#ff7a52; --tomato-ink:#11151e; --mustard:#f2b134; --mustard-soft:#3a3120;
    --teal:#5cc2b8; --shadow:#000000; --focus:#ffb199; --link:#8fb4ff;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:16px}
body{margin:0;background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:28px 28px;color:var(--ink);font:400 1.0625rem/1.65 var(--body);overflow-x:hidden}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:var(--r);z-index:10;font-weight:600}
.skip:focus{top:12px}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.15;letter-spacing:-.01em;color:var(--ink)}

/* header */
.top{background:var(--card);border-bottom:2px solid var(--line)}
.top-in{max-width:var(--w);margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-mark .lm-box{fill:var(--card);stroke:var(--ink);stroke-width:2.5}
.logo-mark .lm-bar{fill:var(--ink)}
.logo-mark .lm-w{fill:none;stroke:var(--ink);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.logo-mark .lm-dot{fill:var(--tomato)}
.logo-word{font:700 1.3rem/1 var(--display);letter-spacing:-.02em}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{font:500 .8rem/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--ink);text-decoration:none;padding:9px 11px;border:1.5px solid transparent;border-radius:var(--r)}
.nav a:hover{border-color:var(--line)}
.nav a[aria-current="page"]{background:var(--mustard);color:#14213d;border-color:var(--line)}
.addr{background:var(--soft);border-top:1px solid var(--line)}
.addr-in{max-width:var(--w);margin:0 auto;padding:6px 16px;display:flex;align-items:center;gap:8px;font:500 .74rem/1.2 var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.addr-lock{width:9px;height:11px;border:1.5px solid var(--muted);border-radius:2px;position:relative;flex:none;margin-top:3px}
.addr-lock::before{content:"";position:absolute;left:1px;top:-6px;width:4px;height:5px;border:1.5px solid var(--muted);border-bottom:0;border-radius:4px 4px 0 0}
.addr-txt{overflow:hidden;text-overflow:ellipsis}

/* layout */
.shell{max-width:var(--w);margin:0 auto;padding:0 16px}
.shell.narrow{max-width:820px}
.crumbs ol{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font:500 .75rem/1.4 var(--mono);color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--muted)}
.crumbs a{color:var(--ink-2)}
.tag{display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 14px;font:500 .74rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--ink-2)}
.tag span{background:var(--mustard);color:#14213d;border:1.5px solid var(--line);padding:4px 8px;border-radius:4px}
.btn{display:inline-block;font:600 .95rem/1 var(--body);background:var(--tomato);color:var(--tomato-ink);border:2px solid var(--line);border-radius:var(--r);padding:12px 18px;text-decoration:none;cursor:pointer;box-shadow:3px 3px 0 var(--shadow);margin:0 8px 8px 0}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--shadow)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--shadow)}
.btn-ghost{background:var(--card);color:var(--ink)}

/* hero */
.hero-in{max-width:var(--w);margin:0 auto;padding:44px 16px 8px}
.hero h1{font-size:clamp(2rem,5.4vw,3.6rem);max-width:15ch;margin:0 0 18px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 58%,var(--mustard) 58%,var(--mustard) 90%,transparent 90%);padding:0 .08em}
.hero-lead{font-size:1.18rem;max-width:62ch;color:var(--ink-2);margin:0}

/* planner window */
.planner-wrap{max-width:var(--w);margin:28px auto 0;padding:0 16px}
.window{background:var(--card);border:2px solid var(--line);border-radius:10px;box-shadow:8px 8px 0 var(--shadow);overflow:hidden}
.window-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:var(--ink);color:var(--paper);font:500 .74rem/1 var(--mono)}
.window-bar i{width:11px;height:11px;border-radius:50%;background:var(--tomato);display:block}
.window-bar i:nth-child(2){background:var(--mustard)}
.window-bar i:nth-child(3){background:var(--paper)}
.window-bar span{margin-left:10px;opacity:.85}
.planner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr)}
.pl-form{padding:22px 22px 10px;border-right:2px dashed var(--soft);align-self:start;position:sticky;top:0}
.pl-title{font-size:1.35rem;margin:0 0 4px}
.pl-help{margin:0 0 14px;color:var(--muted);font-size:.95rem}
fieldset{border:0;margin:0 0 18px;padding:0;min-width:0}
legend{font-weight:600;margin-bottom:10px;padding:0;display:flex;align-items:center;gap:10px}
.q-n{display:inline-grid;place-items:center;width:26px;height:26px;border:2px solid var(--line);border-radius:50%;font:700 .78rem/1 var(--display);flex:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-block;padding:8px 12px;border:1.5px solid var(--line);border-radius:999px;font-size:.92rem;line-height:1.25;background:var(--card);color:var(--ink)}
.chips label:hover span{background:var(--soft)}
.chips input:checked+span{background:var(--ink);color:var(--card);box-shadow:2px 2px 0 var(--tomato)}
.chips input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.pl-out{padding:22px;background:var(--card);min-height:300px}
.pl-noscript{background:var(--mustard-soft);padding:14px;border-radius:var(--r);border:1.5px solid var(--line)}
.res-k{font:500 .74rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--tomato);margin:0 0 6px}
.res-type{font-size:1.55rem;margin:0 0 8px}
.res-why{margin:0 0 6px;font-weight:600}
.res-how{margin:0 0 8px;color:var(--ink-2)}
.res-alt{margin:0 0 16px;font-size:.93rem;color:var(--muted)}
.res-alt b{color:var(--ink)}
.res-cost{border:2px solid var(--line);border-radius:var(--r);padding:14px 16px;background:var(--mustard-soft);margin-bottom:16px}
.res-h{font:500 .76rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--ink-2);margin:0 0 6px}
h4.res-h{margin-top:18px}
.res-total{font:700 1.6rem/1.1 var(--display);margin:0 0 10px}
.res-dl{display:flex;flex-wrap:wrap;gap:4px 22px;margin:0 0 8px}
.res-dl div{display:flex;gap:8px}
.res-dl dt{color:var(--ink-2)}
.res-dl dd{margin:0;font-weight:600}
.res-note{margin:0;font-size:.9rem;color:var(--ink-2)}
.res-warn{border-left:4px solid var(--tomato);padding:8px 12px;background:var(--soft);margin:0 0 14px;font-size:.95rem}
.res-pages{margin:0;padding-left:1.3em}
.res-pages li{margin:0 0 6px}
.res-pages b{display:block}
.res-check{list-style:none;margin:0;padding:0}
.res-check li{margin:0 0 6px}
.res-check label{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.res-check input{margin-top:.3em;width:18px;height:18px;accent-color:var(--tomato);flex:none}
.res-check input:checked+span{text-decoration:line-through;color:var(--muted)}
.pl-actions{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;padding:14px 22px 6px;border-top:2px solid var(--line);background:var(--card)}
.pl-status{font-size:.92rem;color:var(--teal);font-weight:600;margin-bottom:8px}
.pl-fine{font-size:.88rem;color:var(--muted);max-width:80ch;margin:14px 0 0}

/* sections */
.sec-h{font-size:clamp(1.4rem,3vw,2rem);margin:0 0 8px}
.sec-lead{color:var(--ink-2);max-width:65ch;margin:0 0 22px}
.types{margin-top:64px}
.type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.type{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:18px;position:relative}
.type::before{content:"";position:absolute;inset:8px 8px auto auto;width:22px;height:22px;border:2px dashed var(--soft);border-radius:4px}
.type-k{font:500 .72rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--tomato);margin:0 0 8px}
.type h3{font-size:1.05rem;margin:0 0 10px;padding-right:26px}
.type p{margin:0 0 10px;font-size:.96rem}
.type-fit{border-top:1.5px dashed var(--soft);padding-top:10px;color:var(--ink-2)}
.guides-home{margin-top:64px}
.home-faq{margin:64px 0 0}

/* path list (guides) */
.path{list-style:none;margin:10px 0 0;padding:0;position:relative}
.path::before{content:"";position:absolute;left:27px;top:10px;bottom:10px;border-left:2px dashed var(--line);opacity:.5}
.path-item{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;margin:0 0 14px;position:relative}
.path-n{width:56px;height:56px;display:grid;place-items:center;background:var(--card);border:2px solid var(--line);border-radius:50%;font:700 1rem/1 var(--display);position:relative;z-index:1}
.path-item:nth-child(odd) .path-n{background:var(--mustard);color:#14213d}
.path-body{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:14px 18px}
.path-k{font:500 .72rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 4px}
.path-body h2,.path-body h3{font-size:1.12rem;margin:0 0 6px}
.path-body h2 a,.path-body h3 a{color:var(--ink);text-decoration:none}
.path-body h2 a:hover,.path-body h3 a:hover{text-decoration:underline}
.path-body p:last-child{margin:0;color:var(--ink-2)}

/* faq */
.faq details{background:var(--card);border:2px solid var(--line);border-radius:var(--r);margin:0 0 10px}
.faq summary{cursor:pointer;padding:14px 18px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:700 1.1rem/1 var(--display);color:var(--tomato)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0;padding:0 18px 16px;color:var(--ink-2)}

/* article */
.guide-head{margin:18px 0 26px;max-width:860px}
.guide-head h1,.page-head h1{font-size:clamp(1.85rem,4.4vw,3rem);margin:0 0 14px}
.guide-sum{font-size:1.16rem;color:var(--ink-2);margin:0;max-width:66ch}
.page-head{margin:18px 0 22px}
.guide-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;align-items:start}
.spec{position:sticky;top:16px;background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:16px;font-size:.92rem}
.spec-list{margin:0 0 12px}
.spec-list div{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1.5px dashed var(--soft)}
.spec-list dt{font:500 .72rem/1.6 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.spec-list dd{margin:0;text-align:right;font-weight:600}
.toc summary{cursor:pointer;font:500 .74rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--ink-2);padding:6px 0}
.toc ol{margin:6px 0 0;padding-left:1.2em}
.toc li{margin:0 0 6px}
.toc a{color:var(--ink)}
.spec-cta{display:block;margin-top:14px;text-align:center;background:var(--ink);color:var(--card);text-decoration:none;font-weight:600;padding:10px;border-radius:var(--r)}
.prose{max-width:70ch;min-width:0}
.prose h2{font-size:1.5rem;margin:2em 0 .6em;padding-top:.8em;border-top:2px solid var(--line)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.12rem;margin:1.6em 0 .5em}
.prose p,.prose ul,.prose ol{margin:0 0 1.05em}
.prose li{margin:0 0 .4em}
.prose li::marker{color:var(--tomato)}
.prose strong{font-weight:600}
.prose code{font:500 .88em var(--mono);background:var(--soft);padding:.1em .35em;border-radius:3px}
.prose blockquote{margin:1.4em 0;padding:12px 18px;border-left:5px solid var(--mustard);background:var(--card)}
.prose .note{background:var(--mustard-soft);border:2px solid var(--line);border-radius:var(--r);padding:14px 18px;margin:1.4em 0}
.prose .note p:last-child{margin:0}
.table-wrap{overflow-x:auto;margin:1.4em 0;border:2px solid var(--line);border-radius:var(--r);background:var(--card)}
.prose table{border-collapse:collapse;width:100%;font-size:.94rem}
.prose th,.prose td{text-align:left;padding:9px 12px;border-bottom:1.5px solid var(--soft);vertical-align:top}
.prose th{font:500 .74rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.05em;background:var(--soft)}
.prose tr:last-child td{border-bottom:0}
.card-prose{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:22px 26px;max-width:none}
.next{margin:48px 0 0;border-top:2px solid var(--line);padding-top:22px}
.next h2{font-size:1.3rem;margin:0 0 14px}
.next ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.next a{display:block;height:100%;background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);box-shadow:4px 4px 0 var(--shadow)}
.next a:hover{transform:translate(-1px,-1px)}
.next-n{display:block;font:500 .72rem/1.3 var(--mono);text-transform:uppercase;color:var(--tomato);margin-bottom:4px}
.next-t{font-weight:600}

/* 404 */
.lost{padding-top:30px}
.lost-code{font:700 clamp(4rem,16vw,8rem)/1 var(--display);margin:0;color:transparent;-webkit-text-stroke:2px var(--ink)}
.lost h1{font-size:clamp(1.7rem,4vw,2.4rem);margin:10px 0 12px}
.lost .guide-sum{margin-bottom:22px}
.lost-list{margin:20px 0 0;padding-left:1.2em}
.lost-list li{margin:0 0 6px}

/* footer */
.foot{margin-top:80px;background:var(--ink);color:var(--paper)}
.foot a{color:var(--paper)}
.foot-in{max-width:var(--w);margin:0 auto;padding:40px 16px 20px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.foot-name{font:700 1.4rem/1 var(--display);margin:0 0 8px}
.foot-tag{margin:0 0 14px;color:var(--mustard)}
.foot-note{font-size:.9rem;opacity:.85;margin:0;max-width:52ch}
.foot-h{font:500 .74rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--mustard);margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 8px}
.tree,.tree ul{font:500 .85rem/1.4 var(--mono)}
.tree ul{margin:8px 0 0 8px;padding-left:14px;border-left:1.5px dashed rgba(243,241,234,.4)}
.foot-legal{max-width:var(--w);margin:0 auto;padding:16px 16px 26px;border-top:1px solid rgba(243,241,234,.2);font-size:.85rem;opacity:.85}
@media (prefers-color-scheme:dark){
  .foot{background:#0a0d13;border-top:2px solid var(--line)}
  .foot,.foot a{color:var(--ink)}
  .chips input:checked+span{color:#11151e;background:var(--ink)}
  .lost-code{-webkit-text-stroke-color:var(--ink)}
}

/* responsive */
@media (max-width:1000px){
  .type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-grid{grid-template-columns:minmax(0,1fr);gap:22px}
  .spec{position:static}
}
@media (max-width:820px){
  .planner{grid-template-columns:minmax(0,1fr)}
  .pl-form{border-right:0;border-bottom:2px dashed var(--soft);position:static}
  .foot-in{grid-template-columns:1fr}
}
@media (max-width:560px){
  body{font-size:1rem}
  .type-grid{grid-template-columns:minmax(0,1fr)}
  .window{box-shadow:4px 4px 0 var(--shadow)}
  .pl-form,.pl-out{padding:18px 16px}
  .pl-actions{padding:12px 16px 4px}
  .path::before{left:19px}
  .path-item{grid-template-columns:40px minmax(0,1fr);gap:10px}
  .path-n{width:40px;height:40px;font-size:.8rem}
  .card-prose{padding:18px 16px}
  .nav a{padding:8px 8px;font-size:.72rem}
  .top-in{gap:8px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.btn:hover,.next a:hover{transform:none}}
@media print{.top,.foot,.spec,.planner-wrap .pl-form,.pl-actions{display:none}body{background:#fff}}