/* Water Ready Home: shared styles for the SEO site.
   Same brand as the ad page: spruce instrument, water blue, signal yellow,
   Barlow Condensed for numbers, Barlow for interface text, Literata for reading. */

@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;src:url("/assets/fonts/barlow-condensed-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:500;font-display:swap;src:url("/assets/fonts/barlow-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/barlow-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Literata";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/literata-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Literata";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/literata-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Kalam";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/kalam-latin-400-normal.woff2") format("woff2")}

:root{
  color-scheme:light;
  --spruce:#173F3A;     /* instrument, headings */
  --spruce-2:#22544D;   /* instrument inner surfaces */
  --ink:#20332F;        /* body text */
  --muted:#4E625D;      /* secondary text */
  --fog:#EEF3F1;        /* page background */
  --fog-2:#E2EBE8;      /* quiet fills */
  --paper:#FFFFFF;      /* tables, answers */
  --mist:#C9D8D4;       /* hairlines */
  --water:#56BCD3;      /* water */
  --water-deep:#2C8FA8; /* water depth, focus ring on light */
  --link:#1F6E82;       /* links on light (5:1 contrast) */
  --signal:#F2C230;     /* actions */
  --signal-edge:#C99A12;
  --on-dark:#E6EFEC;    /* text on spruce */
  --on-dark-2:#B9CDC7;  /* secondary text on spruce */
  --line-dark:rgba(255,255,255,.16);
  --tape:#F1E3B4;       /* masking-tape label */
  --marker:#24345E;     /* marker pen on the label */
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --ui:"Barlow",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --serif:"Literata",Georgia,"Times New Roman",serif;
  --hand:"Kalam","Comic Sans MS","Segoe Print",cursive;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fog);color:var(--ink);font:400 19px/1.65 var(--serif)}
img,svg{display:block}
/* condensation layer (condensation.js): behind the content, like a cold window */
#glass{position:fixed;left:0;top:0;width:100%;height:100%;z-index:0;pointer-events:none}
.top,main,.foot{position:relative;z-index:1}
a{color:var(--link);text-underline-offset:3px}
a:hover{color:var(--spruce)}
:focus-visible{outline:3px solid var(--water-deep);outline-offset:3px}
p{margin:0 0 1em}
strong,b{font-weight:600}
.skip{position:absolute;left:-999px;top:8px;background:var(--paper);padding:10px 14px;border-radius:10px;font:500 16px/1 var(--ui);z-index:10}
.skip:focus{left:12px}

/* ---------- header ---------- */
.top{max-width:72rem;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:var(--spruce);font:600 18px/1 var(--ui);text-decoration:none}
.brand svg{width:22px;height:22px}
.nav{display:flex;gap:18px;font:500 16px/1 var(--ui)}
.nav a{color:var(--spruce);text-decoration:none;padding:8px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--signal)}

/* ---------- hero ---------- */
.hero{max-width:72rem;margin:0 auto;padding:12px 20px 22px}
.hero h1{font:700 clamp(40px,8.6vw,66px)/0.98 var(--display);color:var(--spruce);margin:0 0 14px;max-width:16ch;letter-spacing:-0.005em}
.lede{font-size:19px;line-height:1.55;max-width:44ch;margin:0 0 10px}
@media (min-width:960px){.lede{font-size:20px}}
.src-line{font:500 15px/1.45 var(--ui);color:var(--muted);margin:0}
/* hero with the shelf illustration */
.hero-split{display:grid;gap:8px}
.hero-art{display:none}
@media (min-width:900px){
  .hero-split{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:end;gap:40px;padding-bottom:26px}
  .hero-art{display:block}
}
.shelf-art{width:100%;height:auto;max-width:520px;margin-left:auto}
.shelf-art .hand{font-family:var(--hand)}
.shelf-art .ui{font-family:var(--ui)}
.shelf-art .wave-line{animation:shelfwave 5s ease-in-out infinite alternate}
@keyframes shelfwave{to{transform:translateX(-18px)}}
.badge{display:flex;gap:10px;align-items:flex-start;max-width:46ch;margin:14px 0 0;padding:10px 14px;background:var(--paper);border:1px solid var(--mist);border-radius:12px;font:500 15px/1.45 var(--ui);color:var(--ink)}
.badge svg{flex:0 0 auto;width:20px;height:20px;margin-top:1px}

/* ---------- the instrument (calculator) ---------- */
.inst-wrap{max-width:72rem;margin:0 auto;padding:0 12px 8px}
.inst{background:var(--spruce);color:var(--on-dark);border-radius:22px;padding:20px 18px;box-shadow:0 26px 50px -30px rgba(23,63,58,.75);
  display:grid;gap:18px;grid-template-areas:"result" "controls" "details"}
.inst :focus-visible{outline-color:var(--signal)}
@media (min-width:920px){
  .inst-wrap{padding:0 20px 8px}
  .inst{padding:28px;gap:10px 40px;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);grid-template-areas:"controls result" "controls details";align-items:start}
}
.c-controls{grid-area:controls}
.c-result{grid-area:result}
.c-details{grid-area:details}

/* controls */
.ctl{padding:14px 0;border-top:1px solid var(--line-dark)}
.ctl:first-child{border-top:0;padding-top:0}
.ctl-label{display:block;font:500 16px/1.3 var(--ui);color:var(--on-dark);margin:0 0 10px}
.ctl-help{font:500 14px/1.45 var(--ui);color:var(--on-dark-2);margin:8px 0 0}
.ctl-help a{color:var(--signal)}
.pair{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:420px){.pair{grid-template-columns:1fr 1fr}}
fieldset.ctl{border:0;border-top:1px solid var(--line-dark);margin:0;padding:14px 0;min-width:0}
fieldset.ctl legend{float:left;width:100%;padding:0}
fieldset.ctl legend + *{clear:both}
.stepper{display:flex;align-items:center;gap:12px}
.stepper button{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);color:#fff;font:500 28px/1 var(--ui);cursor:pointer;display:grid;place-items:center;padding:0 0 3px;flex:0 0 auto}
.stepper button:hover{border-color:var(--water)}
.stepper button:disabled{opacity:.35;cursor:default}
.stepper output{min-width:2.4ch;text-align:center;font:700 34px/1 var(--display);color:#fff}
.stepper output small{font-size:18px;color:var(--water);margin-left:3px}
.seg{display:flex;flex-wrap:wrap;gap:8px;border:0;margin:0;padding:0;min-width:0}
.seg legend{padding:0}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:block;font:500 15px/1 var(--ui);padding:11px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);color:var(--on-dark)}
.seg label:hover span{border-color:var(--water)}
.seg input:checked + span{background:var(--water);border-color:var(--water);color:var(--spruce)}
.seg input:focus-visible + span{outline:3px solid var(--signal);outline-offset:3px}
.switch{display:flex;align-items:flex-start;gap:12px;cursor:pointer}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch .track{flex:0 0 auto;width:46px;height:28px;border-radius:999px;background:rgba(255,255,255,.18);position:relative;transition:background .2s ease;margin-top:1px}
.switch .track::after{content:"";position:absolute;left:3px;top:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s ease}
.switch input:checked + .track{background:var(--water)}
.switch input:checked + .track::after{transform:translateX(18px)}
.switch input:focus-visible + .track{outline:3px solid var(--signal);outline-offset:3px}
.switch .txt{font:500 16px/1.35 var(--ui);color:var(--on-dark)}

/* result */
.res-kicker{font:500 15px/1.3 var(--ui);color:var(--on-dark-2);margin:0 0 4px}
.res-big{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.res-num{font:700 clamp(84px,22vw,112px)/0.86 var(--display);color:#fff;letter-spacing:-0.01em}
.res-unit{font:700 30px/1 var(--display);color:var(--water)}
.res-sub{font:500 16px/1.45 var(--ui);color:var(--on-dark-2);margin:8px 0 0}
.res-break{list-style:none;margin:14px 0 0;padding:12px 0 0;border-top:1px solid var(--line-dark);font:500 15px/1.4 var(--ui);color:var(--on-dark)}
.res-break li{display:flex;justify-content:space-between;gap:12px;padding:3px 0}
.res-break li span:last-child{font-variant-numeric:tabular-nums;color:#fff}
.res-note{font:500 14px/1.45 var(--ui);color:var(--signal);margin:10px 0 0}

/* details: containers, weight, label */
.c-details{border-top:1px solid var(--line-dark);padding-top:16px}
@media (min-width:920px){.c-details{border-top:0;padding-top:4px}}
.cont{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.cont div{padding:12px 8px 12px 0}
.cont div + div{padding-left:12px;border-left:1px solid var(--line-dark)}
.cont dt{font:500 13px/1.3 var(--ui);color:var(--on-dark-2)}
.cont dd{margin:4px 0 0;font:700 30px/1 var(--display);color:#fff;font-variant-numeric:tabular-nums}
.cont-title{font:500 15px/1.3 var(--ui);color:var(--on-dark-2);margin:0 0 8px}
.jugs{display:flex;flex-wrap:wrap;gap:5px;margin:12px 0 0;align-items:center;min-height:30px}
.jugs svg{width:20px;height:28px;color:var(--water)}
.jugs .more{font:700 20px/1 var(--display);color:var(--water);margin-left:4px}
.weight{font:500 15px/1.5 var(--ui);color:var(--on-dark);margin:12px 0 0}
.weight b{color:#fff}
.cost{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0 0;font:500 14px/1.4 var(--ui);color:var(--on-dark-2)}
.cost label{color:var(--on-dark-2)}
.cost .money{display:flex;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.26);border-radius:10px;padding:0 10px;height:40px}
.cost .money span{color:var(--on-dark-2);margin-right:4px}
.cost input{width:5.5ch;background:transparent;border:0;color:#fff;font:500 16px/1 var(--ui);outline:none}
.cost .money:focus-within{outline:3px solid var(--signal);outline-offset:2px}
.cost-out{font:500 15px/1.45 var(--ui);color:var(--on-dark);margin:6px 0 0}

/* the jug label: the one decorative moment */
.label-row{margin:20px 0 0;display:grid;gap:14px}
@media (min-width:520px){.label-row{grid-template-columns:auto minmax(0,1fr);align-items:center}}
.tape{margin:0;width:max-content;max-width:100%;background:var(--tape);color:var(--marker);font:400 20px/1.25 var(--hand);padding:12px 22px 10px;transform:rotate(-1.6deg);
  box-shadow:0 6px 14px -8px rgba(0,0,0,.55);
  clip-path:polygon(0 4%,3% 0,6% 5%,9% 0,100% 0,97% 6%,100% 12%,97% 20%,100% 30%,97% 40%,100% 52%,97% 62%,100% 74%,97% 86%,100% 100%,5% 100%,0 96%,3% 88%,0 78%,3% 66%,0 54%,3% 42%,0 30%,3% 18%)}
.tape span{display:block}
.tape b{font-weight:400}
.tape span:first-child{font-size:23px}
.label-side p{font:500 14px/1.45 var(--ui);color:var(--on-dark-2);margin:8px 0 0}
.btn-cal{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;background:var(--signal);color:var(--spruce);font:700 20px/1 var(--display);letter-spacing:.01em;padding:13px 16px;cursor:pointer;box-shadow:0 4px 0 var(--signal-edge)}
.btn-cal:hover{background:#F5CB4A}
.btn-cal:active{transform:translateY(2px);box-shadow:0 2px 0 var(--signal-edge)}
.btn-cal svg{width:18px;height:18px}

/* email the plan */
.mail{margin:22px 0 0;padding:18px 0 0;border-top:1px solid var(--line-dark)}
.mail-title{font:700 24px/1.1 var(--display);color:#fff;margin:0 0 4px}
.mail-sub{font:500 15px/1.45 var(--ui);color:var(--on-dark-2);margin:0 0 12px}
.mail-label{display:block;font:500 15px/1.3 var(--ui);color:var(--on-dark);margin:0 0 6px}
.mail-row{display:flex;flex-wrap:wrap;gap:10px}
.mail-row input{flex:1 1 220px;min-width:0;height:50px;font:400 17px/1 var(--ui);padding:0 14px;border:1.5px solid rgba(255,255,255,.35);border-radius:12px;background:#fff;color:var(--ink)}
.mail-row input:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.btn-mail{flex:0 0 auto;height:50px;border:0;border-radius:12px;background:var(--signal);color:var(--spruce);font:700 20px/1 var(--display);letter-spacing:.01em;padding:0 18px;cursor:pointer;box-shadow:0 4px 0 var(--signal-edge)}
.btn-mail:hover{background:#F5CB4A}
.btn-mail:active{transform:translateY(2px);box-shadow:0 2px 0 var(--signal-edge)}
.mail-consent{display:flex;gap:10px;align-items:flex-start;margin:12px 0 0;font:500 14px/1.45 var(--ui);color:var(--on-dark-2);cursor:pointer}
.mail-consent input{width:20px;height:20px;margin:1px 0 0;flex:0 0 auto;accent-color:var(--water)}
.mail-consent a{color:var(--signal)}
.mail-err{font:500 14px/1.4 var(--ui);color:#FFB4A8;margin:10px 0 0}
.mail-done{margin:22px 0 0;padding:16px 0 0;border-top:1px solid var(--line-dark);font:500 16px/1.45 var(--ui);color:#fff}

/* ---------- right rail (wide screens) ---------- */
.rail{display:none}
@media (min-width:1100px){
  .read-wrap.has-rail{display:grid;grid-template-columns:minmax(0,40rem) minmax(17rem,20rem);justify-content:space-between;column-gap:48px}
  .has-rail .rail{display:block;padding-top:52px}
  .rail-in{position:sticky;top:22px;display:grid;gap:14px}
  /* wide tables stay in the column and show as cards next to the rail */
  .has-rail .tbl.wide{width:auto}
  .has-rail .tbl.stack table,.has-rail .tbl.stack tbody,.has-rail .tbl.stack tr,.has-rail .tbl.stack th,.has-rail .tbl.stack td{display:block;width:100%}
  .has-rail .tbl.stack caption{display:block;width:auto}
  .has-rail .tbl.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .has-rail .tbl.stack tr{padding:14px 16px 12px;border-bottom:1px solid var(--fog-2)}
  .has-rail .tbl.stack tbody tr:last-child{border-bottom:0}
  .has-rail .tbl.stack tbody th{padding:0 0 6px;border:0;font-size:17px}
  .has-rail .tbl.stack td{padding:3px 0;border:0;display:grid;grid-template-columns:8rem minmax(0,1fr);gap:12px;white-space:normal}
  .has-rail .tbl.stack td::before{content:attr(data-label);color:var(--muted);font-size:14px;padding-top:1px}
}
.plan-card{background:var(--spruce);color:var(--on-dark);border-radius:18px;padding:18px 18px 16px;box-shadow:0 22px 44px -30px rgba(23,63,58,.8)}
.plan-card :focus-visible{outline-color:var(--signal)}
.pc-title{font:500 15px/1.3 var(--ui);color:var(--on-dark-2);margin:0 0 6px}
.pc-num{margin:0;display:flex;align-items:baseline;gap:8px}
.pc-num span:first-child{font:700 58px/.9 var(--display);color:#fff;font-variant-numeric:tabular-nums}
.pc-num .u{font:700 22px/1 var(--display);color:var(--water)}
.pc-sub{font:500 15px/1.4 var(--ui);color:var(--on-dark-2);margin:6px 0 0}
.pc-dl{display:grid;grid-template-columns:1fr 1fr;margin:14px 0 0;border-top:1px solid var(--line-dark)}
.pc-dl div{padding:10px 0 0}
.pc-dl div + div{padding-left:12px;border-left:1px solid var(--line-dark)}
.pc-dl dt{font:500 13px/1.25 var(--ui);color:var(--on-dark-2)}
.pc-dl dd{margin:3px 0 0;font:700 21px/1.05 var(--display);color:#fff}
.pc-edit{display:block;margin-top:14px;text-align:center;font:500 15px/1 var(--ui);color:var(--on-dark);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.26);border-radius:12px;padding:12px;text-decoration:none}
.pc-edit:hover{border-color:var(--water);color:#fff}
.toc{background:var(--paper);border:1px solid var(--mist);border-radius:18px;padding:16px 18px 10px}
.toc-title{font:700 22px/1.1 var(--display);color:var(--spruce);margin:0 0 6px}
.toc ul{list-style:none;margin:0;padding:0}
.toc li + li{border-top:1px solid var(--fog-2)}
.toc a{display:block;padding:9px 0;font:500 16px/1.35 var(--ui);color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--link)}
.cta-card{background:var(--spruce);color:var(--on-dark);border-radius:18px;padding:18px}
.cta-card p{margin:0 0 12px;font:500 16px/1.45 var(--ui)}
.cta-card .cta-title{font:700 24px/1.1 var(--display);color:#fff;margin:0 0 6px}
.cta-card a{display:block;text-align:center;background:var(--signal);color:var(--spruce);font:700 19px/1 var(--display);padding:13px;border-radius:12px;text-decoration:none;box-shadow:0 4px 0 var(--signal-edge)}
.cta-card a:hover{background:#F5CB4A}
.rail-art{background:var(--paper);border:1px solid var(--mist);border-radius:18px;padding:12px}
.rail-art svg{width:100%;height:auto}

/* ---------- small tools inside guides ---------- */
.tool{background:var(--spruce);color:var(--on-dark);border-radius:20px;padding:20px 18px;margin:18px 0 22px;box-shadow:0 22px 44px -30px rgba(23,63,58,.8)}
.tool :focus-visible{outline-color:var(--signal)}
.tool-title{font:700 26px/1.1 var(--display);color:#fff;margin:0 0 12px}
.tool-row{display:grid;gap:14px}
@media (min-width:520px){.tool-row{grid-template-columns:1fr 1fr}}
.tool-out{margin:16px 0 0;padding:14px 0 0;border-top:1px solid var(--line-dark)}
.tool-big{font:700 64px/.9 var(--display);color:#fff}
.tool-big .u{font-size:26px;color:var(--water);margin-left:6px}
.tool-sub{font:500 15px/1.45 var(--ui);color:var(--on-dark-2);margin:8px 0 0}
.tool-link{display:inline-block;margin-top:14px;font:500 16px/1.3 var(--ui);color:var(--signal)}
.tool input[type=date],.tool input[type=number]{height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font:500 17px/1 var(--ui);padding:0 12px;color-scheme:dark;width:100%}
.labels{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin:16px 0 0}
.labels .tape{transform:rotate(-1.2deg)}
.labels .tape:nth-child(2n){transform:rotate(1deg)}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.btn-ghost{font:500 15px/1 var(--ui);color:var(--on-dark);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:13px 16px;cursor:pointer}
.btn-ghost:hover{border-color:var(--water)}
#printLabels{display:none}
@media print{
  body.printing-labels > *:not(#printLabels){display:none!important}
  body.printing-labels #printLabels{display:grid!important;grid-template-columns:1fr 1fr;gap:10mm 8mm;padding:6mm}
  #printLabels .tape{transform:none!important;box-shadow:none;border:1px dashed #999;clip-path:none;background:#fff;color:#111;font-size:22px;padding:6mm 7mm}
  #printLabels .tape span:first-child{font-size:28px}
}

/* ---------- reading column ---------- */
.art-h1{font:700 clamp(38px,8vw,58px)/1 var(--display);color:var(--spruce);margin:8px 0 12px;max-width:18ch;letter-spacing:-0.005em}
.crumb{font:500 15px/1.4 var(--ui);margin:8px 0 0}
.crumb a{color:var(--muted)}
.read-wrap{max-width:72rem;margin:0 auto;padding:0 20px}
.read{max-width:40rem}
.read h2{font:700 clamp(30px,6.4vw,40px)/1.04 var(--display);color:var(--spruce);margin:52px 0 14px}
.read h3{font:600 20px/1.3 var(--ui);color:var(--spruce);margin:28px 0 8px}
.read ul,.read ol{padding-left:1.2em;margin:0 0 1em}
.read li{margin:0 0 .5em}
.read li::marker{color:var(--water-deep)}
.meta{font:500 15px/1.45 var(--ui);color:var(--muted);margin:0 0 18px}
.answer{background:var(--paper);border:1px solid var(--mist);border-radius:16px;padding:18px 20px 4px;margin:6px 0 8px}
.answer-title{font:600 16px/1.3 var(--ui);color:var(--spruce);margin:0 0 6px}
.tbl{overflow-x:auto;margin:16px 0 22px;background:var(--paper);border:1px solid var(--mist);border-radius:14px}
.tbl table{width:100%;border-collapse:collapse;font:500 16px/1.4 var(--ui)}
.tbl caption{text-align:left;font:500 14px/1.4 var(--ui);color:var(--muted);padding:12px 14px 0}
.tbl th,.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--fog-2);vertical-align:top}
.tbl thead th{color:var(--muted);font-weight:500;font-size:14px;white-space:nowrap}
.tbl tbody tr:last-child td,.tbl tbody tr:last-child th{border-bottom:0}
.tbl td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tbody th{font-weight:600;color:var(--ink)}
@media (min-width:960px){.tbl.wide{width:min(64rem,calc(100vw - 40px))}}
@media (max-width:699px){
  .tbl.stack table,.tbl.stack tbody,.tbl.stack tr,.tbl.stack th,.tbl.stack td{display:block;width:100%}
  .tbl.stack caption{display:block;width:auto}
  .tbl.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .tbl.stack tr{padding:14px 14px 12px;border-bottom:1px solid var(--fog-2)}
  .tbl.stack tbody tr:last-child{border-bottom:0}
  .tbl.stack tbody th{padding:0 0 6px;border:0;font-size:17px}
  .tbl.stack td{padding:3px 0;border:0;display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:10px;white-space:normal}
  .tbl.stack td::before{content:attr(data-label);color:var(--muted);font-size:14px;padding-top:1px}
}

/* questions */
.qa-list{display:grid;gap:10px;margin:16px 0 8px}
.qa{background:var(--paper);border:1px solid var(--mist);border-radius:14px}
.qa[open]{border-color:#9DC7CF}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 18px;font:500 18px/1.35 var(--ui);color:var(--spruce)}
.qa summary::-webkit-details-marker{display:none}
.qa summary:focus-visible{outline-offset:-3px;border-radius:14px}
.pm{position:relative;flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--fog)}
.pm::before,.pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--spruce);border-radius:2px;transition:transform .25s ease}
.pm::after{transform:rotate(90deg)}
.qa[open] .pm{background:var(--water)}
.qa[open] .pm::after{transform:rotate(0)}
.qa .ans{padding:0 18px 6px;font-size:18px}

/* guide list */
.guide-list{list-style:none;margin:14px 0 0;padding:0;border-top:1px solid var(--mist)}
.guide-list li{margin:0;padding:16px 0;border-bottom:1px solid var(--mist)}
.guide-list a{font:700 26px/1.1 var(--display);color:var(--spruce);text-decoration:none}
.guide-list a:hover{color:var(--link)}
.guide-list p{margin:6px 0 0;font-size:17px;color:var(--muted)}

.bridge{margin:40px 0 0;padding:18px 0 0;border-top:1px solid var(--mist);font:500 17px/1.5 var(--ui)}
.bridge a{color:var(--spruce);text-decoration-color:var(--signal);text-decoration-thickness:3px}
.sources{font:500 15px/1.5 var(--ui);color:var(--muted)}
.sources li{margin:0 0 .4em}

/* ---------- footer ---------- */
.foot{max-width:72rem;margin:64px auto 0;padding:0 20px 56px;font:400 14px/1.6 var(--ui);color:var(--muted)}
.foot-in{max-width:40rem;padding-top:22px;border-top:1px solid var(--mist)}
.foot p{margin:0 0 10px}
.foot a{color:var(--muted)}

/* ---------- cookie bar (privacy.js) ---------- */
.cookie{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;max-width:40rem;margin:0 auto;background:var(--spruce);color:var(--on-dark);border-radius:16px;padding:14px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;box-shadow:0 12px 30px -12px rgba(0,0,0,.45);font:500 15px/1.4 var(--ui)}
.cookie[hidden]{display:none}
.cookie p{margin:0;flex:1 1 220px}
.cookie a{color:var(--signal)}
.cookie .btns{display:flex;gap:8px}
.cookie button{font:500 15px/1 var(--ui);border-radius:10px;padding:11px 14px;cursor:pointer}
.cookie .yes{background:var(--signal);color:var(--spruce);border:0}
.cookie .no{background:transparent;color:var(--on-dark);border:1px solid rgba(255,255,255,.4)}
.cookie :focus-visible{outline-color:var(--signal)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media print{
  .top,.nav,.btn-cal,.cost,.bridge,.foot,#glass,.cookie,.mail{display:none!important}
  body{background:#fff}
  .inst{box-shadow:none}
}