:root{
  --ink:#121212;--ink-2:#3b3d40;--muted:#6b6e73;--paper:#f4f1ea;--paper-2:#ebe6db;--card:#fffdf8;
  --line:#d9d3c5;--accent:#c8402a;--accent-ink:#8f2a19;--accent-bg:#f6dfd8;--ok:#2f6b4a;--ok-bg:#dcebdf;
  --serif:"Iowan Old Style","Charter","Palatino Linotype","Book Antiqua",Georgia,serif;
  --sans:ui-sans-serif,-apple-system,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 var(--sans);color:var(--ink);background:var(--paper)}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}

/* nav */
nav.top{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.mark{font:600 21px/1 var(--serif);letter-spacing:-.01em;text-decoration:none;display:flex;align-items:center;gap:10px}
.mark i{width:22px;height:22px;border:2px solid var(--ink);border-radius:5px;display:inline-block;position:relative}
.mark i:after{content:"";position:absolute;left:4px;right:4px;top:9px;height:2px;background:var(--accent)}
nav.top span a{margin-left:22px;font-size:15px;text-decoration:none;color:var(--ink-2)}
nav.top span a:hover{color:var(--ink)}

/* type */
.eyebrow{font:600 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(40px,6.4vw,72px);line-height:.98;margin:18px 0 22px}
h2{font-size:clamp(30px,3.6vw,42px);line-height:1.05;margin:0 0 14px}
h3{font-size:22px;line-height:1.2;margin:0 0 6px}
.lede{font-size:20px;line-height:1.5;color:var(--ink-2);max-width:40ch}
.muted{color:var(--muted)}
.small{font-size:14px}

/* layout */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:72px 0 64px}
section.band{padding:72px 0;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;margin-bottom:36px;align-items:end}
.sec-head p{margin:0;color:var(--ink-2)}
@media(max-width:820px){.hero,.sec-head{grid-template-columns:1fr;gap:32px}.hero{padding:44px 0}}

/* form */
.scanform{display:flex;gap:0;margin:28px 0 12px;max-width:520px;background:var(--card);border:1.5px solid var(--ink);border-radius:12px;padding:5px;box-shadow:4px 4px 0 var(--ink)}
.scanform input{flex:1;min-width:0;border:0;background:transparent;font:17px var(--sans);padding:12px 12px;outline:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;padding:13px 22px;border-radius:9px;text-decoration:none;font:600 16px var(--sans);border:0;cursor:pointer;white-space:nowrap}
.btn:hover{background:#000}
.btn.accent{background:var(--accent)}.btn.accent:hover{background:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn[disabled]{opacity:.55;cursor:wait}
.note{font-size:14px;color:var(--muted)}
.note b{color:var(--ink-2);font-weight:600}

/* sample report */
.sheet{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 1px 0 var(--line),0 24px 48px -28px #3a2a1a55}
.sheet .bignum{font:600 76px/0.9 var(--serif);color:var(--accent);letter-spacing:-.03em}
.sheet hr{border:0;border-top:1px dashed var(--line);margin:18px 0}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:7px 0;font-size:15px}
.bar{flex:1;height:6px;background:var(--paper-2);border-radius:3px;overflow:hidden;margin:0 10px;max-width:120px}
.bar b{display:block;height:100%;background:var(--ink)}
.tag{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;background:var(--accent-bg);color:var(--accent-ink);padding:5px 7px;border-radius:5px;margin-right:6px}
.tag.ok{background:var(--ok-bg);color:var(--ok)}
.redact{background:var(--ink);color:transparent;border-radius:3px;user-select:none}

/* result */
#result{display:none;padding-bottom:72px}
#result.show{display:block}
.result{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
@media(max-width:820px){.result{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px}
.panel.dark{background:var(--ink);color:#f4f1ea;border-color:var(--ink)}
.panel.dark h3,.panel.dark .price{color:#fff}
.panel.dark .muted{color:#b9b4aa}
.price{font:600 56px/1 var(--serif);letter-spacing:-.02em}
.price small{font:500 15px var(--sans);color:#b9b4aa;margin-left:6px}
ul.ticks{list-style:none;padding:0;margin:18px 0 24px}
ul.ticks li{padding:6px 0 6px 26px;position:relative}
ul.ticks li:before{content:"";position:absolute;left:2px;top:14px;width:10px;height:5px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.err{background:var(--accent-bg);color:var(--accent-ink);border-radius:10px;padding:14px 16px;margin-top:14px;max-width:520px;display:none}
.err.show{display:block}

/* steps / grids */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.steps>div{padding:28px;border-right:1px solid var(--line)}
.steps>div:last-child{border-right:0}
.steps .n{font:600 13px var(--mono);color:var(--accent-ink);margin-bottom:28px;display:block}
@media(max-width:820px){.steps{grid-template-columns:1fr}.steps>div{border-right:0;border-bottom:1px solid var(--line)}}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.cats>div{background:var(--card);padding:20px 22px}
.cats p{margin:6px 0 0;font-size:15px;color:var(--ink-2)}

table.cmp{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:16px}
table.cmp th,table.cmp td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.cmp th{font:600 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper-2)}
table.cmp tr:last-child td{border-bottom:0}
table.cmp td:first-child{color:var(--muted);width:30%}

details{border-top:1px solid var(--line);padding:18px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{font:600 19px var(--serif);cursor:pointer;list-style:none;display:flex;justify-content:space-between}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-family:var(--mono);color:var(--muted)}
details[open] summary:after{content:"–"}
details p{color:var(--ink-2);margin:10px 0 0;max-width:62ch}

footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--ink-2);margin-right:16px}

/* article pages */
article{padding:56px 0 24px}
article h2{font-size:28px;margin:44px 0 10px}
article p,article li{color:var(--ink-2)}
article ol li,article ul li{margin:8px 0}
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:22px 24px;margin:32px 0}

/* report */
.rep-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;padding:48px 0 24px;border-bottom:1px solid var(--line)}
.progress{min-width:240px}
.progress .track{height:8px;background:var(--paper-2);border-radius:4px;overflow:hidden;margin-top:8px}
.progress .track b{display:block;height:100%;background:var(--ok);width:0;transition:width .25s}
.filters{display:flex;gap:8px;flex-wrap:wrap;padding:20px 0}
.chip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:7px 13px;font:500 14px var(--sans);cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.post{display:grid;grid-template-columns:28px 1fr auto;gap:16px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:10px 0}
.post input{width:20px;height:20px;margin-top:3px;accent-color:var(--ok)}
.post .txt{font-size:17px;margin:8px 0;white-space:pre-wrap;word-break:break-word}
.post .why{font-size:14px;color:var(--muted);margin:0}
.post.done{opacity:.5}.post.done .txt{text-decoration:line-through}
@media(max-width:640px){.post{grid-template-columns:24px 1fr}.post .act{grid-column:2}}
.drop{border:1.5px dashed var(--ink-2);border-radius:14px;padding:36px;text-align:center;background:var(--card);cursor:pointer}
.drop.over{background:var(--accent-bg)}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #fff6;border-top-color:#fff;border-radius:50%;animation:s .7s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}

/* mobile overflow guard: grid/flex children may shrink below content width */
.hero>*,.result>*,.sec-head>*,.steps>*,.post>*{min-width:0}
h1,h2,h3,.lede,.note,.sheet,.panel,p,td{overflow-wrap:anywhere}
.scanform{width:100%;max-width:520px}
.scanform .btn{padding:13px 16px;flex:none}
.sheet .row>span:first-child{min-width:0}
@media(max-width:480px){.wrap{padding:0 18px}.sheet{padding:20px}.sheet .bignum{font-size:60px}nav.top span a{margin-left:14px}}
.mark,nav.top span a{white-space:nowrap}
@media(max-width:480px){nav.top{gap:12px}nav.top span{text-align:right}nav.top span a{margin-left:12px;font-size:14px}.mark{font-size:18px}}
footer span a{display:inline-block}