/* Self-hosted fonts (SIL Open Font License, see /assets/fonts/) */
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(/assets/fonts/archivo-latin-wdth.woff2) format("woff2-variations"),url(/assets/fonts/archivo-latin-wdth.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(/assets/fonts/archivo-latin-ext-wdth.woff2) format("woff2-variations"),url(/assets/fonts/archivo-latin-ext-wdth.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2113,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

/* Layout: lab-bench product page. A sticky 3D test stand on the left, a spec-sheet configurator on the right.
   One motif carries the page: a single streak of incense smoke. */
:root{
  --paper:#ECEFF0;      /* cool lab-grey ground */
  --panel:#F8FAFA;      /* raised spec-sheet surface */
  --ink:#14181C;        /* text */
  --muted:#58626B;      /* secondary text */
  --rule:#CDD4D8;       /* hairlines */
  --ember:#D24A12;      /* incense ember: the one accent */
  --ember-ink:#FFFFFF;
  --ember-soft:#F6DCCF;
  --acrylic:#1C7280;    /* flow readouts, data */
  --stage-a:#E3E8EA;    /* 3D stage gradient */
  --stage-b:#C8D0D4;
  --chip:#E1E6E8;
  --shadow:rgba(20,24,28,.10);
  --font-display:"Archivo","Arial Narrow",Arial,system-ui,sans-serif;
  --font-body:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --step--1:clamp(12px,.75rem,13px);
  --step-0:clamp(15px,1rem,16px);
  --step-1:clamp(18px,1.2rem,20px);
  --step-2:clamp(22px,1.6rem,28px);
  --step-3:clamp(30px,3.2vw,44px);
  --step-4:clamp(40px,5vw,74px);
  --radius:10px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#101315; --panel:#171B1E; --ink:#E6EAEC; --muted:#9AA4AC; --rule:#2B3237;
    --ember:#FF6B2E; --ember-ink:#160A04; --ember-soft:#3A1E12; --acrylic:#5FC3CF;
    --stage-a:#1A1F23; --stage-b:#0B0E10; --chip:#22282C; --shadow:rgba(0,0,0,.4);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#101315; --panel:#171B1E; --ink:#E6EAEC; --muted:#9AA4AC; --rule:#2B3237;
  --ember:#FF6B2E; --ember-ink:#160A04; --ember-soft:#3A1E12; --acrylic:#5FC3CF;
  --stage-a:#1A1F23; --stage-b:#0B0E10; --chip:#22282C; --shadow:rgba(0,0,0,.4);
  color-scheme:dark;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--step-0)/1.55 var(--font-body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
.wrap{max-width:1320px;margin-inline:auto;padding-inline:clamp(16px,3vw,40px)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.eyebrow{font:500 var(--step--1)/1.2 var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{margin:0;text-wrap:balance}
h2{font:800 var(--step-3)/1.02 var(--font-display);font-stretch:125%;text-transform:uppercase;letter-spacing:-.005em}
p{margin:0}
:focus-visible{outline:2px solid var(--ember);outline-offset:2px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- top bar ---------- */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;
  background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule)}
.bar .wrap{display:flex;align-items:center;gap:20px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 18px/1 var(--font-display);font-stretch:125%;letter-spacing:.04em}
.brand svg{flex:none}
.nav{display:flex;gap:22px;margin-left:auto;font:500 14px/1 var(--font-body)}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.bar-cta{display:flex;align-items:center;gap:12px}
.bar-price{font:500 15px/1 var(--font-mono);font-variant-numeric:tabular-nums}
.btn{appearance:none;border:0;cursor:pointer;border-radius:999px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px/1 var(--font-body);
  padding:12px 20px;transition:transform .15s ease,background-color .2s ease,box-shadow .2s ease}
.btn-ember{background:var(--ember);color:var(--ember-ink)}
.btn-ember:hover{transform:translateY(-1px);box-shadow:0 6px 18px -6px var(--ember)}
.btn-ember:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--rule)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
@media (max-width:820px){.nav{display:none}.bar-cta{margin-left:auto}}

/* ---------- intro ---------- */
.intro{padding-block:clamp(22px,3.4vw,40px) clamp(16px,2.2vw,24px)}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(20px,4vw,56px);align-items:end}
.intro h1{font:800 var(--step-4)/.92 var(--font-display);font-stretch:125%;text-transform:uppercase;letter-spacing:-.015em;position:relative}
.intro h1 .streak{display:block;width:100%;height:clamp(14px,2vw,22px);margin-top:10px;overflow:visible}
.streak path{fill:none;stroke:var(--ember);stroke-width:3;stroke-linecap:round;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.4s .3s cubic-bezier(.6,.05,.2,1) forwards}
.streak path.trail{stroke:var(--muted);stroke-width:1.5;opacity:.45;stroke-dasharray:2 9;stroke-dashoffset:0;animation:drift 3s linear infinite}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes drift{to{stroke-dashoffset:-110}}
.lede{font-size:17px;line-height:1.5;max-width:52ch;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.chip{font:500 12px/1 var(--font-mono);letter-spacing:.01em;background:var(--chip);border-radius:999px;padding:7px 10px;color:var(--ink)}
@media (max-width:820px){.intro-grid{grid-template-columns:1fr}}

/* ---------- studio (viewer + configurator) ---------- */
.studio{padding-bottom:clamp(40px,6vw,80px)}
.studio-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(16px,2.4vw,32px);align-items:start}
.stage-col{position:sticky;top:calc(env(safe-area-inset-top,0px) + 76px);min-width:0}
.stage{position:relative;height:clamp(440px,calc(100vh - 300px),640px);border-radius:14px;overflow:hidden;
  background:radial-gradient(120% 90% at 40% 30%,var(--stage-a),var(--stage-b));isolation:isolate}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
.stage canvas:active{cursor:grabbing}
.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:6% 4% 18%;transition:opacity .8s ease;z-index:1}
.stage.ready .poster{opacity:0;pointer-events:none}
.load{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);z-index:2;font:500 12px/1 var(--font-mono);letter-spacing:.06em;
  background:color-mix(in srgb,var(--panel) 80%,transparent);padding:8px 12px;border-radius:999px;color:var(--muted)}
.stage.ready .load{display:none}
.readout{position:absolute;left:12px;top:12px;z-index:3;display:flex;flex-direction:column;gap:4px;pointer-events:none;padding:10px 12px;border-radius:10px;background:color-mix(in srgb,var(--panel) 82%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.readout .big{font:500 22px/1 var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.readout .big small{font-size:12px;color:var(--muted);margin-left:4px}
.readout .sub{font:500 11.5px/1.3 var(--font-mono);letter-spacing:.05em;color:var(--muted);text-transform:uppercase}
.hint{position:absolute;right:12px;top:12px;z-index:3;font:500 11px/1 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);pointer-events:none;padding:8px 10px;border-radius:999px;background:color-mix(in srgb,var(--panel) 82%,transparent)}
.labels{position:absolute;inset:0;z-index:4;pointer-events:none}
.tag{position:absolute;transform:translate(-50%,-100%);white-space:nowrap;font:500 11.5px/1 var(--font-mono);
  background:var(--panel);color:var(--ink);padding:6px 8px;border-radius:6px;box-shadow:0 4px 14px -6px var(--shadow);
  opacity:0;transition:opacity .35s ease}
.tag::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:14px;background:var(--ink);opacity:.5}
.labels.on .tag{opacity:1}
.tag.below{transform:translate(-50%,0)}
.tag.below::after{top:auto;bottom:100%;height:calc(14px + var(--drop,0px))}
.toolbar{position:absolute;left:12px;right:12px;bottom:12px;z-index:5;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.seg{display:flex;background:color-mix(in srgb,var(--panel) 88%,transparent);border-radius:999px;padding:3px;box-shadow:0 2px 10px -4px var(--shadow);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.seg button{appearance:none;border:0;background:transparent;color:var(--muted);font:600 13px/1 var(--font-body);padding:9px 12px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.seg button:hover:not([aria-pressed="true"]){color:var(--ink)}
.fan-ctl{display:flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--panel) 88%,transparent);border-radius:999px;padding:6px 14px 6px 12px;
  box-shadow:0 2px 10px -4px var(--shadow);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.fan-ctl label{font:600 13px/1 var(--font-body);color:var(--muted)}
.fan-ctl input{width:120px;accent-color:var(--ember)}
.stage-note{margin-top:10px;font-size:13px;color:var(--muted);min-height:1.4em}
@media (max-width:960px){
  .studio-grid{grid-template-columns:1fr}
  .stage-col{position:relative;top:0}
  .stage{height:clamp(360px,72vw,520px);min-height:0}
}
@media (max-width:520px){
  .hint{display:none}
  .seg button{padding:8px 9px;font-size:12px}
  .fan-ctl input{width:84px}
  .readout .big{font-size:18px}
}

/* ---------- configurator panel ---------- */
.panel{background:var(--panel);border-radius:14px;padding:clamp(18px,2.2vw,28px);box-shadow:0 1px 0 var(--rule),0 18px 40px -30px var(--shadow);min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--rule)}
.panel-head h2{font-size:var(--step-2);font-stretch:125%}
.total{font:500 var(--step-2)/1 var(--font-mono);font-variant-numeric:tabular-nums}
.group{padding-block:18px;border-bottom:1px solid var(--rule)}
.group:last-of-type{border-bottom:0}
.group-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.group-head .pick{font-size:14px;color:var(--muted)}
.group[aria-disabled="true"] .opts{opacity:.45;pointer-events:none}
.group .why{font-size:13px;color:var(--muted);margin-top:10px}
.tiers{display:grid;gap:8px}
.tier{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:4px 12px;align-items:start;padding:14px;border-radius:var(--radius);
  box-shadow:inset 0 0 0 1.5px var(--rule);cursor:pointer;transition:box-shadow .2s ease,background-color .2s ease}
.tier:hover{box-shadow:inset 0 0 0 1.5px var(--muted)}
.tier input{margin:2px 0 0;accent-color:var(--ember);width:16px;height:16px}
.tier b{font-weight:700}
.tier .t-price{font:500 15px/1.2 var(--font-mono);font-variant-numeric:tabular-nums}
.tier .t-desc{grid-column:2 / 4;font-size:13.5px;color:var(--muted);line-height:1.45}
.tier:has(input:checked){box-shadow:inset 0 0 0 2px var(--ember);background:color-mix(in srgb,var(--ember-soft) 45%,transparent)}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.sw{position:relative;cursor:pointer}
.sw input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.sw span{display:block;width:36px;height:36px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18),0 0 0 3px var(--panel),0 0 0 4px transparent;transition:box-shadow .2s ease,transform .2s ease}
.sw:hover span{transform:scale(1.06)}
.sw input:checked + span{box-shadow:inset 0 0 0 1px rgba(0,0,0,.18),0 0 0 3px var(--panel),0 0 0 5px var(--ink)}
.sw input:focus-visible + span{outline:2px solid var(--ember);outline-offset:6px}
.sw.none span{background:repeating-linear-gradient(135deg,var(--chip) 0 5px,var(--panel) 5px 10px)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{position:relative;cursor:pointer}
.pill input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.pill span{display:inline-flex;gap:8px;align-items:baseline;padding:10px 14px;border-radius:999px;box-shadow:inset 0 0 0 1.5px var(--rule);font-size:14px;transition:box-shadow .2s ease}
.pill span em{font-style:normal;font:500 12.5px/1 var(--font-mono);color:var(--muted)}
.pill input:checked + span{box-shadow:inset 0 0 0 2px var(--ink)}
.pill input:focus-visible + span{outline:2px solid var(--ember);outline-offset:2px}
.addons{display:grid;gap:8px}
.addon{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:2px 12px;align-items:start;padding:12px 14px;border-radius:var(--radius);box-shadow:inset 0 0 0 1.5px var(--rule);cursor:pointer;transition:box-shadow .2s ease}
.addon:has(input:checked){box-shadow:inset 0 0 0 2px var(--ink)}
.addon input{margin:3px 0 0;width:16px;height:16px;accent-color:var(--ember)}
.addon .a-price{font:500 14px/1.3 var(--font-mono)}
.addon .a-desc{grid-column:2 / 4;font-size:13px;color:var(--muted);line-height:1.45}
.badge{display:inline-block;font:500 10.5px/1 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;background:var(--ember-soft);color:var(--ink);padding:4px 6px;border-radius:4px;margin-left:6px;vertical-align:2px}
.engrave{margin-top:8px;grid-column:2 / 4}
.engrave input{width:100%;font:500 14px/1 var(--font-mono);text-transform:uppercase;letter-spacing:.06em;padding:10px 12px;border-radius:8px;border:1.5px solid var(--rule);background:var(--paper);color:var(--ink)}
.engrave input:focus{outline:none;border-color:var(--ember)}
.summary{margin-top:6px;padding-top:16px;border-top:1px solid var(--rule)}
.lines{display:grid;gap:6px;font-size:14px}
.line{display:flex;justify-content:space-between;gap:12px}
.line span:last-child{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.line.add{animation:pop .35s ease}
@keyframes pop{from{transform:translateX(6px);opacity:.3}to{transform:none;opacity:1}}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:12px;padding-top:12px;border-top:1px dashed var(--rule)}
.sum-total b{font:800 15px/1 var(--font-display);font-stretch:125%;text-transform:uppercase;letter-spacing:.02em}
.order-btn{width:100%;margin-top:14px;padding:16px;font-size:16px}
.code{margin-top:10px;font:500 11.5px/1.4 var(--font-mono);color:var(--muted);word-break:break-all}

/* ---------- how it works ---------- */
.band{padding-block:clamp(48px,7vw,96px);border-top:1px solid var(--rule)}
.band-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(16px,3vw,48px);align-items:end;margin-bottom:clamp(24px,4vw,44px)}
.band-head p{color:var(--muted);max-width:52ch}
@media (max-width:820px){.band-head{grid-template-columns:1fr}}
.drawing{overflow-x:auto;background:var(--panel);border-radius:14px;padding:clamp(10px,2vw,24px)}
.drawing svg{display:block;width:100%;min-width:640px;height:auto}
.drawing .outline{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round}
.drawing .fill-ts{fill:var(--ink);opacity:.9}
.drawing .base{fill:var(--chip);stroke:var(--ink);stroke-width:1.2}
.drawing .dim{stroke:var(--muted);stroke-width:.9;fill:none}
.drawing .dimtxt{font:500 11px var(--font-mono);fill:var(--muted)}
.drawing .smoke{fill:none;stroke:var(--ember);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:10 7;animation:flow 1.2s linear infinite}
.drawing .smoke-ghost{fill:none;stroke:var(--ember);stroke-width:7;opacity:.14;stroke-linecap:round}
.drawing .zone{fill:var(--ember);opacity:0;transition:opacity .3s ease}
.drawing .zone.on{opacity:.12}
.drawing .num{font:700 12px var(--font-mono);fill:var(--paper)}
.drawing .numdot{fill:var(--ember)}
.drawing .lbl{font:500 11px var(--font-mono);fill:var(--ink)}
@keyframes flow{to{stroke-dashoffset:-34}}
.stages{list-style:none;padding:0;margin:clamp(18px,3vw,28px) 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;counter-reset:st}
.stage-card{padding:16px;border-radius:var(--radius);box-shadow:inset 0 0 0 1.5px var(--rule);transition:box-shadow .25s ease,transform .25s ease;outline:none}
.stage-card:hover,.stage-card:focus-visible,.stage-card.on{box-shadow:inset 0 0 0 2px var(--ember);transform:translateY(-2px)}
.stage-card .k{display:flex;align-items:center;gap:8px;font:500 12px/1 var(--font-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.stage-card .k i{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--ember);color:var(--ember-ink);font-style:normal;font-weight:700}
.stage-card h3{font:700 17px/1.2 var(--font-body);margin:12px 0 6px}
.stage-card p{font-size:14px;color:var(--muted)}
.stage-card .fig{display:block;margin-top:10px;font:500 13px/1 var(--font-mono);color:var(--acrylic)}
@media (max-width:1060px){.stages{grid-template-columns:repeat(2,minmax(0,1fr))}.stages li:last-child{grid-column:1 / -1}}
@media (max-width:560px){.stages{grid-template-columns:1fr}}

/* ---------- specs + box ---------- */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,56px)}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.specs{display:grid;grid-template-columns:minmax(0,13ch) minmax(0,1fr);margin:0;border-top:1px solid var(--ink)}
.specs dt,.specs dd{padding:12px 0;border-bottom:1px solid var(--rule);margin:0}
.specs dt{font:500 12px/1.4 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-right:16px}
.specs dd{font-size:15px}
.specs dd .mono{font-size:14.5px}
.box h3{font:800 15px/1 var(--font-display);font-stretch:125%;text-transform:uppercase;letter-spacing:.03em;margin:0 0 10px}
.box ul{list-style:none;padding:0;margin:0 0 22px;border-top:1px solid var(--ink)}
.box li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--rule);font-size:15px}
.box li span:last-child{font:500 13px/1.5 var(--font-mono);color:var(--muted);text-align:right}
.box-tier{font-size:14px;color:var(--muted);margin-bottom:18px}

/* ---------- faq ---------- */
.faq{display:grid;gap:0;border-top:1px solid var(--ink);max-width:880px}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 0;font:700 17px/1.3 var(--font-body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 20px/1 var(--font-mono);color:var(--ember);transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;color:var(--muted);max-width:68ch}

footer{border-top:1px solid var(--rule);padding-block:28px 40px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}

/* ---------- order dialog ---------- */
dialog{border:0;border-radius:16px;padding:0;max-width:min(560px,calc(100vw - 32px));width:100%;background:var(--panel);color:var(--ink);box-shadow:0 30px 80px -20px rgba(0,0,0,.45)}
dialog::backdrop{background:rgba(10,12,14,.55);backdrop-filter:blur(3px)}
.dlg{padding:clamp(20px,4vw,30px);display:grid;gap:16px}
.dlg h2{font-size:var(--step-2)}
.dlg pre{margin:0;white-space:pre-wrap;font:500 13px/1.55 var(--font-mono);background:var(--paper);padding:14px;border-radius:10px;max-height:46vh;overflow:auto}
.dlg .row{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.dlg .msg{font-size:14px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;z-index:50;
  background:var(--ink);color:var(--paper);font:600 14px/1 var(--font-body);padding:12px 16px;border-radius:999px;transition:all .3s ease;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .streak path{stroke-dashoffset:0}
}

/* ---------- store additions ---------- */
.trust{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px;font-size:12.5px;color:var(--muted)}
.trust span{display:inline-flex;align-items:center;gap:6px}
.trust svg{flex:none}
.line.ship span:first-child{color:var(--muted)}
.order-btn[aria-busy="true"]{opacity:.75;cursor:progress}
.form-err{margin-top:10px;font-size:13.5px;color:var(--ember);min-height:0}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 32px;align-items:flex-start}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--ink);text-decoration:underline}
.foot-note{max-width:60ch}
.select-all{user-select:all}
/* simple content pages */
.doc{max-width:760px;margin-inline:auto;padding-inline:clamp(16px,3vw,40px);padding-block:clamp(32px,6vw,72px) clamp(48px,8vw,96px)}
.doc h1{font:800 clamp(34px,5vw,56px)/1 var(--font-display);font-stretch:125%;text-transform:uppercase;letter-spacing:-.01em;margin:10px 0 18px}
.doc h2{font:800 20px/1.2 var(--font-display);font-stretch:112%;text-transform:none;margin:34px 0 10px;letter-spacing:0}
.doc p,.doc li{color:var(--ink);max-width:68ch}
.doc p+p{margin-top:12px}
.doc ul{padding-left:20px;margin:10px 0}
.doc li+li{margin-top:6px}
.doc .updated{color:var(--muted);font-size:14px}
.doc a{color:var(--ink)}
.receipt{background:var(--panel);border-radius:14px;padding:clamp(18px,3vw,28px);margin-top:22px;box-shadow:0 1px 0 var(--rule)}
.receipt .lines{margin-top:12px}
.receipt .muted{color:var(--muted);font-size:14px}
.dl-btn{display:inline-flex;align-items:center;gap:10px;margin-top:16px;text-decoration:none}
.steps{counter-reset:s;list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
.steps li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;align-items:start}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ember);color:var(--ember-ink);font:700 13px/1 var(--font-mono)}
.test-banner{background:var(--ember-soft);color:var(--ink);font:500 12.5px/1.4 var(--font-mono);text-align:center;padding:8px 16px}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}
a.sr:focus{position:fixed;left:12px;top:12px;width:auto;height:auto;clip:auto;z-index:100;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:8px}
.bar .btn{white-space:nowrap}
@media (max-width:520px){.bar .wrap{gap:12px}.brand{font-size:16px}.bar .btn{padding:10px 14px;font-size:14px}.bar-price{font-size:14px}}

/* ---------- two products ---------- */
.products{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.prod{position:relative;display:grid;gap:4px;padding:14px;border-radius:var(--radius);box-shadow:inset 0 0 0 1.5px var(--rule);cursor:pointer;transition:box-shadow .2s ease,background-color .2s ease}
.prod:hover{box-shadow:inset 0 0 0 1.5px var(--muted)}
.prod input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.prod b{font:800 16px/1.1 var(--font-display);font-stretch:118%;text-transform:uppercase;letter-spacing:.01em}
.prod .p-meta{font:500 12px/1.3 var(--font-mono);color:var(--muted)}
.prod .p-from{font:500 14px/1.2 var(--font-mono)}
.prod svg{width:100%;height:auto;max-height:34px;margin:2px 0 4px}
.prod svg path,.prod svg rect{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round}
.prod:has(input:checked){box-shadow:inset 0 0 0 2px var(--ember);background:color-mix(in srgb,var(--ember-soft) 45%,transparent)}
.prod:has(input:focus-visible){outline:2px solid var(--ember);outline-offset:2px}
.prod-blurb{font-size:13px;color:var(--muted);margin-top:10px}

/* ---------- use cases ---------- */
.uses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.use{display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:var(--radius);background:var(--panel);box-shadow:0 1px 0 var(--rule)}
.use h3{font:700 17px/1.25 var(--font-body);margin:4px 0 0}
.use p{font-size:14.5px;color:var(--muted);flex:1}
.use-ico{width:64px;height:40px}
.use-ico *{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.use-ico .s{stroke:var(--ember);stroke-dasharray:5 4;animation:flow 1.6s linear infinite}
.fit{align-self:flex-start;font:500 11.5px/1 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;background:var(--chip);padding:6px 8px;border-radius:4px}
@media (max-width:980px){.uses{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.uses{grid-template-columns:1fr}}
.shape-strip{margin:clamp(20px,3vw,32px) 0 0;padding:clamp(16px,2.5vw,28px);border-radius:14px;background:radial-gradient(120% 120% at 50% 0%,var(--stage-a),var(--stage-b))}
.shape-strip img{display:block;width:100%;height:auto}
.shape-strip figcaption{margin-top:14px;font-size:14px;color:var(--muted)}
.shape-strip figcaption b{color:var(--ink)}

/* ---------- comparison ---------- */
.cmp-wrap{overflow-x:auto;border-top:1px solid var(--ink)}
.cmp{width:100%;min-width:560px;border-collapse:collapse;font-size:15px}
.cmp th,.cmp td{text-align:left;vertical-align:top;padding:12px 16px 12px 0;border-bottom:1px solid var(--rule)}
.cmp thead th{font:800 15px/1.2 var(--font-display);font-stretch:118%;text-transform:uppercase;letter-spacing:.02em;padding-top:14px}
.cmp tbody th{font:500 12px/1.4 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);width:17ch;font-weight:500}
.cmp td .mono{font-size:14px}
.cmp col.sel,.cmp .sel{background:color-mix(in srgb,var(--ember-soft) 35%,transparent)}
.stage.ready.switching .load{display:block}