/* norcode.com: shared styles for every page */
/* Archivo (SIL Open Font License), self-hosted */
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/fonts/archivo-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/fonts/archivo-latin.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}
/* Workshop light: cool matte-white paper, graphite ink, one LED-yellow signal. Wide Archivo for display. */
:root{
  --paper:#F5F6F4;
  --panel:#FFFFFF;
  --chamber:#E7EAE8;
  --ink:#1B1F24;
  --steel:#59616A;
  --line:#D9DDDB;
  --line-strong:#B9BFC0;
  --signal:#FFC21A;
  --signal-hover:#FFB300;
  --amber-text:#7A4F00;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,48px);
  --radius:10px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Archivo",system-ui,sans-serif;font-size:18px;line-height:1.55;font-stretch:100%;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:4px}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.012em;text-wrap:balance}
h2{font-size:clamp(30px,4.1vw,52px);font-stretch:118%;line-height:1.02;max-width:18ch}
h3{font-size:22px;font-stretch:112%;line-height:1.15;font-weight:750}
p{margin:0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.intro{margin-top:22px;color:var(--steel);max-width:44ch}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(245,246,244,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-stretch:125%;font-size:23px;letter-spacing:-.03em}
.site-nav{display:flex;align-items:center;gap:32px}
.site-nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.site-nav ul a{text-decoration:none;font-size:15.5px;font-weight:550}
.site-nav ul a:hover,.site-nav ul a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:3px;text-decoration-color:var(--signal);text-underline-offset:6px}
.menu-btn{display:none;align-items:center;justify-content:center;flex:none;width:44px;height:44px;margin-right:-8px;padding:0;background:none;border:0;border-radius:6px;color:var(--ink);cursor:pointer}

/* buttons and chips */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:6px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:inherit;font-size:16px;font-weight:650;text-decoration:none;cursor:pointer;transition:background-color .15s,color .15s}
.btn:hover{background:var(--ink);color:#fff}
.btn.primary{background:var(--signal);border-color:var(--signal);color:var(--ink)}
.btn.primary:hover{background:var(--signal-hover);border-color:var(--signal-hover);color:var(--ink)}
.btn.small{min-height:40px;padding:0 16px;font-size:15px}
.chip{min-height:42px;padding:0 17px;border-radius:999px;border:1.5px solid var(--line-strong);background:var(--panel);color:var(--ink);font:inherit;font-size:15.5px;font-weight:550;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"],.chip[aria-checked="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.text-btn{background:none;border:0;padding:4px 0;font:inherit;font-size:15px;font-weight:600;color:var(--ink);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--signal);text-underline-offset:5px;cursor:pointer}

/* hero */
.hero{padding:clamp(36px,6vw,80px) 0 clamp(56px,8vw,112px)}
.hero h1{font-size:clamp(40px,7.3vw,88px);font-stretch:125%;line-height:.95;letter-spacing:-.025em}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,8fr);gap:clamp(28px,4.5vw,64px);margin-top:clamp(28px,4vw,52px);align-items:start}
.lede{font-size:clamp(18px,1.55vw,21px);line-height:1.5;max-width:32ch}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{margin-top:22px;font-size:15.5px;color:var(--steel);max-width:32ch}

.printer{margin:0}
.viewport{position:relative;aspect-ratio:16/11;max-width:100%;background:var(--chamber);border-radius:var(--radius);overflow:hidden}
.viewport canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab;opacity:0;transition:opacity .5s}
.viewport canvas:active{cursor:grabbing}
.viewport.live canvas{opacity:1}
.fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--steel);font-size:15px;text-align:center}
.fallback svg{margin:0 auto 12px}
.viewport.live .fallback{display:none}

.layer-slider{position:absolute;top:26px;bottom:26px;right:18px;width:34px;touch-action:none;cursor:pointer;display:none}
.viewport.live .layer-slider{display:block}
.layer-track{position:absolute;left:50%;top:0;bottom:0;width:4px;margin-left:-2px;background:rgba(27,31,36,.14);border-radius:2px}
.layer-fill{position:absolute;left:0;right:0;bottom:0;height:0;background:var(--ink);border-radius:2px}
.layer-thumb{position:absolute;left:50%;bottom:0;width:24px;height:14px;margin:0;padding:0;transform:translate(-50%,50%);background:var(--signal);border:2px solid var(--ink);border-radius:3px;cursor:grab}
.layer-thumb:focus-visible{outline-offset:2px}
.layer-tag{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--ink);color:#fff;font-size:12.5px;font-weight:600;line-height:1;padding:5px 7px;border-radius:4px;font-variant-numeric:tabular-nums;pointer-events:none}

.job{margin-top:16px}
.job-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;margin-bottom:16px}
.printer:not(.live) .job-bar{display:none}
.part-picker{display:flex;flex-wrap:wrap;gap:8px}
.part-picker .chip{min-height:38px;padding:0 15px;font-size:15px}
.job-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px}
.job-head strong{font-size:17px;font-weight:700;font-stretch:110%}
.job-status{color:var(--steel);font-size:15px;font-variant-numeric:tabular-nums}
.job-spec{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 20px;margin:14px 0 0;padding-top:14px;border-top:1px solid var(--line)}
.job-spec dt{font-size:13.5px;color:var(--steel)}
.job-spec dd{margin:2px 0 0;font-size:15px;font-weight:550;line-height:1.35}

/* sections */
.section{padding:clamp(64px,9vw,128px) 0}
.band{background:var(--panel)}
.sec-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:20px 40px;align-items:end;margin-bottom:clamp(32px,5vw,56px)}
.sec-head p{color:var(--steel);max-width:44ch}
.feature-list{list-style:none;margin:32px 0 0;padding:0;display:grid;gap:20px}
.feature-list li{max-width:48ch;padding-top:18px;border-top:1px solid var(--line)}
.feature-list strong{display:block;font-size:19px;font-stretch:112%;font-weight:750;margin-bottom:4px}
.feature-list p{color:var(--steel);font-size:16.5px}

/* problems */
.picker{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:start}
.problem-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.problem-list button{position:relative;display:block;width:100%;padding:17px 16px 17px 22px;background:none;border:0;border-bottom:1px solid var(--line);font:inherit;font-size:17.5px;line-height:1.4;text-align:left;color:var(--steel);cursor:pointer;transition:background-color .15s,color .15s}
.problem-list button:hover{color:var(--ink)}
.problem-list button[aria-selected="true"]{color:var(--ink);font-weight:600;background:var(--paper)}
.problem-list button[aria-selected="true"]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--signal)}
.problem-list button:focus-visible{outline-offset:-3px;border-radius:0}
.solution{background:var(--paper);border-radius:var(--radius);padding:clamp(24px,3.6vw,48px);position:sticky;top:96px;min-height:440px}
.sol-title{font-size:clamp(24px,2.5vw,32px);font-stretch:118%;line-height:1.08;max-width:22ch}
.sol-steps{list-style:none;counter-reset:s;margin:28px 0 0;padding:0;display:grid;gap:16px}
.sol-steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:8px;max-width:60ch}
.sol-steps li::before{content:counter(s);font-weight:800;font-stretch:125%;font-size:18px;line-height:1.5}
.sol-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px 28px;margin:32px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.sol-meta dt{font-size:14px;color:var(--steel)}
.sol-meta dd{margin:4px 0 0;font-weight:550;font-size:16px;line-height:1.4}
.mat-links{display:flex;flex-wrap:wrap;gap:6px}
.mat-links a{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--panel);border:1px solid var(--line-strong);text-decoration:none;font-size:14.5px;font-weight:600}
.mat-links a:hover{border-color:var(--ink)}

/* materials */
.needs{border:0;margin:0 0 28px;padding:0;min-width:0}
.needs legend{padding:0;margin-bottom:12px;font-weight:650;font-size:17px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.mat-count{margin:16px 0 0;font-size:15px;color:var(--steel);min-height:1.5em}
.mats{width:100%;border-collapse:collapse;margin-top:8px}
.mats th{text-align:left;font-size:14px;font-weight:600;color:var(--steel);padding:0 18px 12px 0;border-bottom:2px solid var(--ink)}
.mats td{padding:20px 18px 20px 0;border-bottom:1px solid var(--line);vertical-align:top;transition:opacity .25s}
.mats tr.dim td{opacity:.28}
.mats tr.flash td{animation:flash 1.8s ease-out}
@keyframes flash{0%,35%{background:rgba(255,194,26,.38)}100%{background:transparent}}
.mat-name{display:flex;gap:14px;align-items:center;min-width:210px}
.mat-name strong{display:block;font-size:18px;font-stretch:112%;font-weight:750;line-height:1.2}
.mat-name small{display:block;font-size:13.5px;color:var(--steel);font-weight:500}
.spool{position:relative;flex:none;width:38px;height:38px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(27,31,36,.18)}
.spool::after{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 1px rgba(27,31,36,.2)}
.mat-desc{max-width:46ch;font-size:16.5px;line-height:1.5}
.heat{display:flex;align-items:center;gap:12px;min-width:170px}
.heat-bar{flex:1;max-width:120px;height:6px;border-radius:3px;background:var(--chamber);overflow:hidden}
.heat-bar i{display:block;height:100%;width:var(--w);background:var(--ink);border-radius:3px}
.heat span{font-size:15px;font-variant-numeric:tabular-nums;white-space:nowrap}
.feel{font-size:15.5px;white-space:nowrap}
.no-match{margin-top:20px;padding:20px 22px;background:var(--panel);border-radius:var(--radius);max-width:70ch}
.no-match .text-btn{margin-top:8px}
.footnote{margin-top:18px;font-size:14px;color:var(--steel)}

/* capabilities */
.cap-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:start}
.cap-grid h2{max-width:15ch}
.scale-view{margin:0}
.scale-view svg{width:100%;height:auto;font-family:inherit}
.scale-view figcaption{margin-top:10px;font-size:15px;color:var(--steel)}

/* lighting */
.lighting-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.lighting-grid h2{max-width:16ch}
.cap-list{list-style:none;margin:32px 0 0;padding:0;display:grid;gap:18px}
.cap-list li{padding-left:22px;position:relative;max-width:48ch}
.cap-list li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:2px;background:var(--signal);box-shadow:0 0 0 1.5px var(--ink)}
.cap-list strong{font-weight:700}
.section-view{margin:0}
.sheet{background:var(--panel);border-radius:var(--radius);padding:clamp(8px,2vw,20px)}
.sheet svg{width:100%;height:auto;font-family:"Archivo",system-ui,sans-serif}
.sheet .glow,.sheet .cavity-glow{opacity:0;transition:opacity .5s ease}
.sheet .cob{transition:fill .3s}
.sheet .lens{transition:fill .4s}
.section-view.lit .glow,.section-view.lit .cavity-glow{opacity:1}
.section-view.lit .cob{fill:#FFC21A}
.section-view.lit .lens{fill:#FFF0C2}
.view-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:18px}
.view-caption{font-size:15px;color:var(--steel)}
.switch{display:inline-flex;align-items:center;gap:12px;background:none;border:0;padding:4px 0;font:inherit;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer}
.switch-track{position:relative;width:48px;height:28px;border-radius:999px;background:var(--line-strong);transition:background-color .2s}
.switch-knob{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(27,31,36,.3);transition:transform .2s}
.switch[aria-checked="true"] .switch-track{background:var(--ink)}
.switch[aria-checked="true"] .switch-knob{transform:translateX(20px);background:var(--signal)}
.bom{width:100%;border-collapse:collapse;margin-top:22px;font-size:15px}
.bom th{text-align:left;font-weight:600;color:var(--steel);font-size:13.5px;padding:0 14px 8px 0;border-bottom:1.5px solid var(--ink)}
.bom td{padding:10px 14px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.bom td:first-child{width:44px}
.balloon{display:inline-grid;place-items:center;width:26px;height:26px;border:1.5px solid var(--ink);border-radius:50%;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}

/* code */
.code-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.code-grid h2{max-width:12ch}
.code-card{background:var(--paper);border-radius:var(--radius);overflow:hidden;min-width:0}
.code-file{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:14px;color:var(--steel)}
.code-file strong{color:var(--ink);font-weight:650}
.code{margin:0;padding:18px;overflow-x:auto;font-family:var(--mono);font-size:13.5px;line-height:1.6;color:var(--ink)}
.code .c{color:var(--steel)}
.code .k{font-weight:700}
.code .s{color:var(--amber-text)}
.strip-demo{display:grid;gap:14px;padding:18px;border-top:1px solid var(--line)}
.strip{display:flex;gap:3px;padding:7px 9px;background:#2A2F35;border-radius:6px}
.strip i{flex:1;aspect-ratio:1;border-radius:50%;background:#4A525B;transition:background-color .8s,box-shadow .8s}
.strip.on i{background:#FFE7A8;box-shadow:0 0 6px 2px rgba(255,194,26,.55)}
.strip-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}

/* pricing */
.rates{width:100%;max-width:960px;border-collapse:collapse}
.rates th{text-align:left;font-size:14px;font-weight:600;color:var(--steel);padding:0 0 12px;border-bottom:2px solid var(--ink)}
.rates td{padding:18px 0;border-bottom:1px solid var(--line);vertical-align:baseline}
.rates td:first-child{padding-right:24px}
.rates th:last-child,.rates td:last-child{text-align:right}
.rates strong{display:block;font-size:18px;font-stretch:112%;font-weight:750}
.rates span{display:block;margin-top:2px;color:var(--steel);font-size:16px}
.rates td:last-child{white-space:nowrap;font-weight:700;font-size:18px;font-variant-numeric:tabular-nums}

/* process */
.steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.steps li{counter-increment:step;padding:26px 28px 0 0;border-top:2px solid var(--ink);position:relative}
.steps li::before{content:counter(step);display:block;margin-bottom:22px;font-size:60px;font-weight:800;font-stretch:125%;line-height:.9}
.steps li::after{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 2px var(--ink)}
.steps h3{font-size:21px}
.steps p{margin-top:10px;color:var(--steel);max-width:30ch;font-size:16.5px}
.steps .dur{display:block;margin-top:14px;font-size:15px;font-weight:600}

/* start */
.start-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.start-grid h2{max-width:14ch}
.start-copy p{margin-top:22px;color:var(--steel);max-width:38ch}
.start-copy p a{color:var(--ink);font-weight:600;text-decoration-thickness:2px;text-decoration-color:var(--signal);text-underline-offset:4px}
.form{display:grid;gap:24px;background:var(--panel);border-radius:var(--radius);padding:clamp(22px,3.6vw,44px)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field label,.field legend{display:block;padding:0;margin-bottom:8px;font-size:15.5px;font-weight:650}
.field fieldset{border:0;margin:0;padding:0;min-width:0}
.field .hint{font-weight:450;color:var(--steel)}
.field input[type=text],.field input[type=email],.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line-strong);border-radius:6px;background:var(--panel);font:inherit;font-size:17px;color:var(--ink)}
.field textarea{min-height:140px;resize:vertical;line-height:1.5}
.field input:focus-visible,.field textarea:focus-visible{outline:3px solid var(--signal);outline-offset:0;border-color:var(--ink)}
.field ::placeholder{color:#8A9196}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{position:relative}
.pill input{position:absolute;opacity:0;width:1px;height:1px}
.pill span{display:inline-flex;align-items:center;min-height:40px;padding:0 15px;border:1.5px solid var(--line-strong);border-radius:999px;background:var(--panel);font-size:15px;font-weight:550;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.pill span:hover{border-color:var(--ink)}
.pill input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.pill input:focus-visible+span{outline:3px solid var(--ink);outline-offset:3px}
.drop{position:relative;display:block;padding:22px;border:1.5px dashed var(--line-strong);border-radius:6px;background:var(--panel);text-align:center;font-size:15.5px;color:var(--steel);cursor:pointer}
.drop:hover{border-color:var(--ink)}
.drop strong{color:var(--ink);font-weight:650}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.drop:focus-within{outline:3px solid var(--ink);outline-offset:3px}
.file-list{margin-top:8px;font-size:14.5px;color:var(--ink)}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.form-status{font-size:15.5px;max-width:46ch}
.form-status:not(:empty){padding:12px 14px;border-left:5px solid var(--signal);background:var(--paper)}
.form-status.error{border-left-color:#C2362B}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.btn:disabled{opacity:.6;cursor:progress}

/* footer */
.site-foot{padding:44px 0 56px;border-top:1px solid var(--line)}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px 40px;align-items:flex-start}
.foot-row p{margin-top:8px;color:var(--steel);font-size:15.5px;max-width:40ch}
.foot-cols{display:flex;flex-wrap:wrap;gap:20px 64px}
.foot-links{display:grid;gap:8px;list-style:none;margin:0;padding:0;font-size:15.5px}
.foot-links a{text-decoration:none}
.foot-links a:hover{text-decoration:underline}
.fine-print{margin-top:28px;font-size:13.5px;color:var(--steel)}

/* inner pages */
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:clamp(15px,1.3vw,17px);font-weight:650;font-stretch:100%;letter-spacing:0;line-height:1.3;color:var(--steel)}
.eyebrow::before{content:"";flex:none;width:10px;height:10px;border-radius:2px;background:var(--signal);box-shadow:0 0 0 1.5px var(--ink)}
.crumbs{margin-bottom:clamp(22px,3vw,34px);font-size:14.5px;color:var(--steel)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-strong)}
.crumbs a{color:var(--ink);font-weight:550;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero{padding:clamp(24px,4vw,44px) 0 clamp(56px,8vw,104px)}
.page-hero h1{font-size:clamp(38px,5.8vw,74px);font-stretch:122%;line-height:.98;letter-spacing:-.022em;max-width:17ch}
.page-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4.5vw,64px);margin-top:clamp(26px,3.6vw,46px);align-items:start}
.page-grid .lede{max-width:40ch}
.page-grid .hero-note{max-width:44ch}
.facts{display:grid;gap:16px;margin:0;padding:clamp(20px,2.6vw,30px);background:var(--panel);border-radius:var(--radius)}
.facts div+div{padding-top:16px;border-top:1px solid var(--line)}
.facts dt{font-size:14px;color:var(--steel)}
.facts dd{margin:3px 0 0;font-size:16.5px;font-weight:550;line-height:1.4}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.split h2{max-width:15ch}
.prose p{max-width:60ch;color:var(--steel)}
.prose p+p{margin-top:18px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:36px 40px;list-style:none;margin:0;padding:0}
.tiles li{padding-top:20px;border-top:2px solid var(--ink)}
.tiles h3{font-size:21px}
.tiles p{margin-top:8px;color:var(--steel);font-size:16.5px;max-width:44ch}
.pairs{width:100%;border-collapse:collapse}
.pairs th{text-align:left;font-size:14px;font-weight:600;color:var(--steel);padding:0 18px 12px 0;border-bottom:2px solid var(--ink)}
.pairs td{padding:16px 18px 16px 0;border-bottom:1px solid var(--line);vertical-align:baseline;font-size:16.5px;line-height:1.45}
.pairs td:first-child{font-weight:650;width:50%}
.qa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 48px;margin:0}
.qa div{padding-top:18px;border-top:1px solid var(--line)}
.qa dt{font-size:19px;font-stretch:112%;font-weight:750;line-height:1.25}
.qa dd{margin:8px 0 0;max-width:52ch;color:var(--steel);font-size:16.5px}
.mat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:36px 40px}
.mat-cards article{padding-top:20px;border-top:2px solid var(--ink)}
.mat-cards h3{display:flex;align-items:center;gap:12px;font-size:21px}
.mat-cards .spool{width:28px;height:28px}
.mat-cards .spool::after{inset:9px}
.mat-cards p{margin-top:10px;color:var(--steel);font-size:16.5px;max-width:46ch}
.mat-cards dl{display:grid;gap:8px;margin:14px 0 0;font-size:15.5px;line-height:1.45}
.mat-cards dt{display:inline;font-weight:700}
.mat-cards dd{display:inline;margin:0}
.related-head{font-size:clamp(24px,2.6vw,32px);margin-bottom:26px}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:14px;list-style:none;margin:0;padding:0}
.related a{display:block;height:100%;padding:20px 22px;background:var(--panel);border:1.5px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:border-color .15s}
.band .related a{background:var(--paper)}
.related a:hover{border-color:var(--ink)}
.related strong{display:block;font-size:19px;font-stretch:112%;font-weight:750}
.related strong::after{content:" →"}
.related span{display:block;margin-top:6px;color:var(--steel);font-size:15.5px;line-height:1.45}
.section.tight{padding:clamp(48px,6vw,84px) 0}
.more{display:inline-block;margin-top:26px;font-size:16px;font-weight:650;text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--signal);text-underline-offset:5px}
.more::after{content:" →"}
.more-row{display:flex;flex-wrap:wrap;gap:0 28px;margin-top:6px}
.prose a,.intro a,.steps p a,.tiles a,.pairs a,.qa a,.footnote a,.mat-cards a,.feature-list a{color:var(--ink);font-weight:600;text-decoration-thickness:2px;text-decoration-color:var(--signal);text-underline-offset:4px}
.band .form,.band .sheet{background:var(--paper)}

/* responsive */
@media (max-width:1080px){
  .site-nav{gap:14px}
  .site-nav ul{display:none}
  .menu-btn{display:inline-flex}
  .site-head.menu-open .site-nav ul{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;padding:4px var(--gutter) 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 14px 24px -18px rgba(27,31,36,.35)}
  .site-head.menu-open .site-nav ul a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:18px}
  .site-head.menu-open .site-nav ul li:last-child a{border-bottom:0}
}
@media (max-width:980px){
  .hero-grid,.picker,.lighting-grid,.start-grid,.cap-grid,.code-grid,.page-grid,.split{grid-template-columns:1fr}
  .sec-head{grid-template-columns:1fr;align-items:start}
  .solution{position:static;min-height:0}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:44px}
  .lede,.hero-note{max-width:52ch}
}
@media (max-width:720px){
  .job-spec{grid-template-columns:1fr 1fr}
  .job-head strong{flex-basis:100%}
  .viewport{aspect-ratio:1/1}
  .mats thead{display:none}
  .mats,.mats tbody,.mats tr,.mats td{display:block}
  .mats tr{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;padding:20px 0;border-bottom:1px solid var(--line)}
  .mats td{padding:0;border:0}
  .mats td.c-name,.mats td.c-desc{grid-column:1/-1}
  .mats td[data-label]::before{content:attr(data-label);display:block;font-size:13px;color:var(--steel);margin-bottom:4px}
  .mat-name{min-width:0}
  .heat{min-width:0}
  .field-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps li::before{font-size:48px;margin-bottom:14px}
  .strip i:nth-child(even){display:none}
  .rates strong,.rates td:last-child{font-size:17px}
  .rates span{font-size:15px}
  .qa{grid-template-columns:1fr}
  .pairs td:first-child{width:auto}
}
@media (max-width:520px){
  .hero h1{font-stretch:108%;letter-spacing:-.02em}
  h2{font-stretch:108%}
  .brand{font-size:21px}
  .site-nav .btn{padding:0 14px;min-height:42px;font-size:15px}
  .head-row{gap:12px}
  .site-nav{gap:8px}
}
@media (max-width:390px){
  .site-nav .btn{padding:0 10px;font-size:14px}
  .brand{font-size:20px;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}