@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:200 800;font-display:swap;src:url(/assets/fonts/bricolage-grotesque-latin-wght-normal.woff2) format("woff2")}
:root{
  --sage:#EEF3EE;
  --paper:#FFFFFF;
  --ink:#1F2A24;
  --muted:#55625A;
  --soil:#7A5A43;
  --soil-light:#B89B7F;
  --grass:#3E7A4B;
  --water:#2C78A8;
  --link:#1D5F87;
  --amber:#C98A12;
  --red:#B5402F;
  --line:#D5DED6;
  --radius-lg:22px;
  --radius-sm:10px;
  --display:"Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sage);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6}
a{color:var(--link);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible+label{outline:3px solid var(--water);outline-offset:3px}
img,svg{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.measure{max-width:68ch}

/* header */
.site-head{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{width:34px;height:34px}
.site-head nav a{color:var(--muted);text-decoration:none;font-size:.95rem;margin-left:18px}
.site-head nav a:hover{color:var(--ink);text-decoration:underline}

/* hero */
.hero{padding:28px 0 8px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(2.3rem,6vw,4.2rem);line-height:1.02;letter-spacing:-.025em;margin:0 0 18px;max-width:14ch}
.lede{font-size:1.2rem;color:var(--muted);max-width:56ch;margin:0 0 26px}
.section-scene{background:var(--paper);border-radius:var(--radius-lg);padding:18px 18px 8px;border:1px solid var(--line)}
.scene-caption{display:flex;flex-wrap:wrap;gap:18px;font-size:.92rem;color:var(--muted);padding:10px 6px 10px}
.key{display:inline-flex;align-items:center;gap:8px}
.key i{width:26px;height:6px;border-radius:3px;display:inline-block}

/* scene states */
#scene .pipe-out{stroke:#A9B4AC;transition:stroke .35s ease, stroke-width .35s ease}
#scene .flow{opacity:0;transition:opacity .35s ease}
#scene[data-outlet="ground"] .out-ground,
#scene[data-outlet="stream"] .out-stream{stroke-width:9}
#scene[data-outlet="ground"] .out-ground{stroke:var(--grass)}
#scene[data-outlet="ground"] .flow-ground{opacity:1}
#scene[data-outlet="stream"] .out-stream{stroke:var(--water)}
#scene[data-outlet="stream"] .flow-stream{opacity:1}
#scene[data-bad="true"] .out-stream{stroke:var(--red)}
#scene .tank-label,#scene .plant-label,#scene .pit-label{opacity:0;transition:opacity .3s}
#scene[data-system="septic"] .tank-label,
#scene[data-system="unsure"] .tank-label{opacity:1}
#scene[data-system="plant"] .plant-label{opacity:1}
#scene[data-system="cesspit"] .pit-label{opacity:1}
#scene[data-system="plant"] .pump{opacity:1}
#scene .pump{opacity:0;transition:opacity .3s}
#scene[data-system="cesspit"] .pipe-out{stroke:#D9DED9;stroke-dasharray:4 8}
@media (prefers-reduced-motion:no-preference){
  #scene .flow{stroke-dasharray:6 14;animation:flow 1.6s linear infinite}
}
@keyframes flow{to{stroke-dashoffset:-40}}
#scene .lbl-short{display:none}
@media (max-width:600px){#scene text{font-size:28px}#scene .lbl-long{display:none}#scene .lbl-short{display:inline}}

/* checker */
.checker{margin:40px 0 0;display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:900px){.checker{grid-template-columns:1.05fr .95fr;align-items:start}}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
h2{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,3.4vw,2.2rem);line-height:1.1;letter-spacing:-.015em;margin:0 0 12px}
h3{font-family:var(--display);font-weight:700;font-size:1.25rem;line-height:1.2;margin:0 0 8px}
fieldset{border:0;margin:0 0 22px;padding:0}
legend{font-weight:700;font-size:1.05rem;margin-bottom:10px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label{cursor:pointer;border:1.5px solid var(--line);border-radius:999px;padding:9px 16px;font-size:.98rem;background:#FAFCFA;transition:background .15s,border-color .15s}
.opts label:hover{border-color:var(--grass)}
.opts input:checked+label{background:var(--ink);border-color:var(--ink);color:#fff}
.hint{font-size:.88rem;color:var(--muted);margin:8px 0 0}
fieldset[hidden]{display:none}

.result{position:sticky;top:16px;min-height:220px}
.result .empty{color:var(--muted)}
.verdict{border-radius:var(--radius-sm);padding:14px 16px;margin:0 0 16px;font-family:var(--display);font-weight:700;font-size:1.3rem;line-height:1.2}
.v-ok{background:#E3F0E5;color:#23502E}
.v-check{background:#FBF0D9;color:#6B4A07}
.v-act{background:#F7E1DC;color:#7D2617}
.v-info{background:#E1EDF5;color:#1D4E6E}
.result ul{padding-left:20px;margin:8px 0 14px}
.result li{margin-bottom:6px}
.result p{margin:0 0 12px}
.reset{background:none;border:0;color:var(--link);font:inherit;text-decoration:underline;cursor:pointer;padding:0}

/* content sections */
section.block{padding:56px 0 0}
.three{display:grid;gap:18px;grid-template-columns:1fr;margin-top:18px}
@media (min-width:760px){.three{grid-template-columns:repeat(3,1fr)}}
.type{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}
.type svg{height:86px;width:auto;margin-bottom:10px}
.type p{margin:0 0 8px;font-size:.98rem}
.type .tell{font-size:.9rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:8px;margin-top:10px}

.nations{display:grid;gap:0;margin-top:18px;border-top:1.5px solid var(--ink)}
.nation{display:grid;grid-template-columns:1fr;gap:4px 24px;padding:18px 0;border-bottom:1px solid var(--line)}
@media (min-width:760px){.nation{grid-template-columns:200px 1fr}}
.nation h3{margin:0}
.nation p{margin:0}

.fixes{counter-reset:fix;list-style:none;padding:0;margin:18px 0 0;display:grid;gap:14px}
.fixes li{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px 16px 60px;position:relative}
.fixes li::before{counter-increment:fix;content:counter(fix);position:absolute;left:18px;top:14px;width:28px;height:28px;border-radius:50%;background:var(--soil);color:#fff;font-family:var(--display);font-weight:700;display:grid;place-items:center;font-size:.95rem}
.fixes strong{display:block}
.note{font-size:.95rem;color:var(--muted)}

.signs{display:grid;gap:10px 28px;grid-template-columns:1fr;padding:0;list-style:none;margin:16px 0}
@media (min-width:700px){.signs{grid-template-columns:1fr 1fr}}
.signs li{padding-left:22px;position:relative}
.signs li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;border-radius:50%;background:var(--amber)}

.next{margin:56px 0 0;background:var(--ink);color:#E8EFE9;border-radius:var(--radius-lg);padding:30px 26px}
.next h2{color:#fff}
.next ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
@media (min-width:700px){.next ul{grid-template-columns:1fr 1fr}}
.next a{color:#fff;font-weight:700}
.next span{display:block;font-size:.92rem;color:#B9C6BD}

footer{padding:40px 0 50px;color:var(--muted);font-size:.9rem}
footer h3{font-size:1rem;color:var(--ink)}
footer ul{padding-left:18px;margin:8px 0 18px}
.fine{border-top:1px solid var(--line);margin-top:22px;padding-top:18px;max-width:72ch}
.fine p{margin:0 0 10px}
.fine:first-child{border-top:0;margin-top:0;padding-top:0}

/* ---------- shared additions ---------- */
.site-head nav a[aria-current="page"]{color:var(--ink);font-weight:700}
@media (max-width:640px){
  .site-head{flex-wrap:wrap;gap:8px}
  .site-head nav{width:100%;display:flex;gap:16px;overflow-x:auto}
  .site-head nav a{margin-left:0;white-space:nowrap}
}
.crumb{font-size:.9rem;color:var(--muted);margin:4px 0 0}
.crumb a{color:var(--muted)}

/* homepage routes */
.routes{display:grid;gap:16px;grid-template-columns:1fr;margin-top:30px}
@media (min-width:820px){.routes{grid-template-columns:1.3fr 1fr 1fr}}
.route{display:flex;flex-direction:column;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;text-decoration:none;color:var(--ink);transition:border-color .15s, transform .15s}
.route:hover{border-color:var(--ink)}
.route h2{font-size:1.5rem;margin:0}
.route p{margin:0;color:var(--muted)}
.route .go{margin-top:auto;padding-top:10px;color:var(--link);font-weight:700}
.route.lead{background:var(--ink);color:#fff;border-color:var(--ink)}
.route.lead p{color:#C9D5CD}
.route.lead .go{color:#9FD0EE}

/* symptom picker */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label{cursor:pointer;border:1.5px solid var(--line);border-radius:12px;padding:10px 14px;font-size:.98rem;background:#FAFCFA;display:flex;align-items:center;gap:8px}
.chips label::before{content:"";width:16px;height:16px;border-radius:4px;border:1.5px solid #9AA79F;flex:none;background:#fff}
.chips input:checked+label{border-color:var(--ink);background:#F1F5F2}
.chips input:checked+label::before{background:var(--ink);border-color:var(--ink);box-shadow:inset 0 0 0 3px #fff}
.chips input:focus-visible+label{outline:3px solid var(--water);outline-offset:3px}
.causes{display:grid;gap:12px;margin:6px 0 14px}
.cause{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px}
.cause .bar{height:8px;border-radius:4px;background:#E7ECE8;margin:8px 0 0;overflow:hidden}
.cause .bar i{display:block;height:100%;background:var(--soil);border-radius:4px;transition:width .4s ease}
.cause.top{border-color:var(--ink);border-width:2px}
.cause h3{font-size:1.1rem;margin:0}
.cause p{margin:6px 0 0;font-size:.96rem}
.urgent{background:#F7E1DC;color:#7D2617;border-radius:var(--radius-sm);padding:12px 14px;margin:0 0 14px;font-weight:700}
.safety{border-left:4px solid var(--amber);padding:4px 0 4px 14px;margin:18px 0}

/* seller checklist */
.pack{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.pack li{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm)}
.pack label{display:grid;grid-template-columns:24px 1fr;gap:12px;padding:14px 16px;cursor:pointer}
.pack input{width:20px;height:20px;margin:3px 0 0;accent-color:var(--grass)}
.pack strong{display:block}
.pack .item{display:block}
.pack .item span{display:block;color:var(--muted);font-size:.95rem}
.progress{display:flex;align-items:center;gap:12px;margin:18px 0 0;font-weight:700}
.progress .track{flex:1;height:10px;background:#DDE5DF;border-radius:5px;overflow:hidden}
.progress .track i{display:block;height:100%;width:0;background:var(--grass);transition:width .3s}
.routes3{display:grid;gap:14px;grid-template-columns:1fr;margin-top:18px}
@media (min-width:820px){.routes3{grid-template-columns:repeat(3,1fr)}}
.option{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}
.option h3{margin-bottom:6px}
.option dl{margin:10px 0 0;font-size:.95rem}
.option dt{font-weight:700;margin-top:8px}
.option dd{margin:2px 0 0;color:var(--muted)}
.peek{position:fixed;left:16px;right:16px;bottom:16px;z-index:10;border:0;border-radius:999px;background:var(--ink);color:#fff;font:700 1rem var(--body);padding:14px 20px;box-shadow:0 6px 20px rgba(31,42,36,.25);cursor:pointer}
.peek[hidden]{display:none}