/* HIR 3D Printing & Design — public site v1
   Tokens: navy sheet, paper with a faint drafting grid, teal for action, red only for dimension marks. */
:root{
  --navy:#010127; --navy-2:#0B0B3D; --paper:#F3F5FA; --white:#FFFFFF;
  --teal:#00A99D; --teal-ink:#00756D; --red:#E2232A; --cream:#F2F0C4;
  --ink:#010127; --muted:#4A4D6A; --line:rgba(1,1,39,.14); --line-soft:rgba(1,1,39,.07);
  --wrap:1160px; --gut:clamp(16px,4vw,40px);
  --f-sans:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  --r:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-sans);font-size:17px;line-height:1.6;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:32px 32px;background-attachment:fixed}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-ink);text-underline-offset:3px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-weight:800;line-height:1.05;margin:0;font-stretch:118%;letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,6.4vw,5.2rem);font-stretch:125%;font-weight:900;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.25rem;font-stretch:112%;line-height:1.2}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--f-mono);font-size:.82rem;letter-spacing:0}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.skip{position:absolute;left:-999px;top:0;background:var(--cream);color:var(--navy);padding:8px 12px;z-index:99}
.skip:focus{left:8px;top:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font:700 1rem/1 var(--f-sans);font-stretch:108%;padding:15px 22px;border-radius:var(--r);
  border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn svg{width:20px;height:20px;flex:none}
.btn-wa{background:var(--teal);color:var(--navy)}
.btn-wa:hover{background:#13C2B5;color:var(--navy)}
.btn-line{border-color:currentColor;color:var(--navy);background:transparent}
.btn-line:hover{background:var(--navy);color:var(--cream);border-color:var(--navy)}
.hero .btn-line,.dark .btn-line,.ind .btn-line{color:var(--cream)}
.hero .btn-line:hover,.dark .btn-line:hover,.ind .btn-line:hover{background:var(--cream);color:var(--navy);border-color:var(--cream)}
.btn-sm{padding:10px 14px;font-size:.92rem}

/* header */
.site-h{background:var(--navy);color:var(--cream);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(242,240,196,.12)}
.site-h .wrap{display:flex;align-items:center;gap:24px;height:68px}
.site-h .brand{display:flex;align-items:center;flex:none}
.site-h .brand img{height:40px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--cream);text-decoration:none;font-weight:600;font-size:.95rem;padding:8px 12px;border-radius:4px;opacity:.82}
.nav a:hover{opacity:1;background:rgba(242,240,196,.08)}
.nav a[aria-current=page]{opacity:1;box-shadow:inset 0 -2px 0 var(--teal)}
.h-tools{display:flex;align-items:center;gap:10px}
.lang{display:flex;border:1px solid rgba(242,240,196,.35);border-radius:4px;overflow:hidden}
.lang button{all:unset;cursor:pointer;font:600 .78rem/1 var(--f-mono);padding:7px 9px;color:var(--cream);opacity:.7}
.lang button[aria-pressed=true]{background:var(--cream);color:var(--navy);opacity:1}
.lang button:focus-visible{outline:2px solid var(--teal);outline-offset:-2px}
.login{color:var(--cream);text-decoration:none;font-weight:700;font-size:.9rem;padding:8px 12px;border:1px solid rgba(242,240,196,.35);border-radius:4px}
.login:hover{background:var(--cream);color:var(--navy)}
.menu-btn{all:unset;display:none;cursor:pointer;color:var(--cream);padding:8px}
.menu-btn svg{width:26px;height:26px;display:block}
@media (max-width:900px){
  .site-h .wrap{gap:12px}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;padding:8px var(--gut) 18px;border-bottom:1px solid rgba(242,240,196,.15)}
  .nav.open{display:flex}
  .nav a{padding:12px 4px;font-size:1.05rem;border-bottom:1px solid rgba(242,240,196,.08)}
  .nav a[aria-current=page]{box-shadow:none;color:var(--teal)}
  .menu-btn{display:block;margin-left:auto}
  .h-tools{margin-left:0}
}
@media (max-width:420px){.site-h .brand img{height:32px}.login{padding:7px 9px;font-size:.82rem}}

/* sections */
.sec{padding:clamp(64px,9vw,112px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:end;margin-bottom:44px}
.sec-head p{margin:0;color:var(--muted);max-width:52ch}
@media (max-width:800px){.sec-head{grid-template-columns:1fr}}
.dark{background:var(--navy);color:var(--cream)}
.dark .lead,.dark .sec-head p{color:rgba(242,240,196,.75)}
.dark a:not(.btn){color:var(--teal)}

/* hero */
.hero{background:var(--navy);color:var(--cream);padding:clamp(40px,6vw,80px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{color:var(--cream);margin-bottom:24px}
.hero .sub{font-size:1.18rem;color:rgba(242,240,196,.82);max-width:46ch;margin-bottom:32px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.price{margin:32px 0 0;padding:0;list-style:none;border-top:1px solid rgba(242,240,196,.2);max-width:520px}
.price li{display:flex;gap:16px;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(242,240,196,.2);font-size:.95rem}
.price li span:first-child{color:rgba(242,240,196,.7);white-space:nowrap}
.price li b{font-family:var(--f-mono);font-weight:500;color:var(--cream);text-align:right}
.price li a{color:var(--teal)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.sheet{max-width:520px}}

/* the drawing sheet — the one loud thing on the page */
.sheet{background:var(--paper);color:var(--navy);padding:14px;border-radius:2px;position:relative;
  background-image:linear-gradient(rgba(1,1,39,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(1,1,39,.08) 1px,transparent 1px);background-size:16px 16px;
  box-shadow:0 0 0 1px rgba(242,240,196,.18),0 30px 60px -20px rgba(0,0,0,.6);transform:rotate(1.2deg)}
.sheet-in{border:1.5px solid var(--navy);position:relative}
.sheet figure{margin:0;position:relative;border-bottom:1.5px solid var(--navy)}
.sheet figure img{width:100%;aspect-ratio:4/5;object-fit:cover}
.sheet .dim{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.sheet .dim text{font-family:var(--f-mono);font-size:24px;font-weight:500;fill:var(--red)}
.tblock{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1.5px;background:var(--navy);font-size:.74rem;line-height:1.25}
.tblock div{padding:7px 9px;background:var(--paper)}
.tblock small{display:block;color:var(--muted);font-size:.66rem;margin-bottom:2px}
.tblock b{font-family:var(--f-mono);font-weight:500}
.tblock .t-name{grid-row:span 2;display:flex;flex-direction:column;justify-content:center}
.tblock .t-name b{font-family:var(--f-sans);font-weight:800;font-stretch:115%;font-size:.92rem}
.sheet .corner{position:absolute;width:14px;height:14px;border-color:var(--red);border-style:solid}
.sheet .c1{top:4px;left:4px;border-width:2px 0 0 2px}.sheet .c2{top:4px;right:4px;border-width:2px 2px 0 0}
.sheet .c3{bottom:4px;left:4px;border-width:0 0 2px 2px}.sheet .c4{bottom:4px;right:4px;border-width:0 2px 2px 0}
@media (prefers-reduced-motion:no-preference){
  .sheet{animation:lay .9s cubic-bezier(.2,.7,.2,1) both}
  .sheet .dim .draw{stroke-dasharray:400;stroke-dashoffset:400;animation:draw 1.1s .7s ease-out forwards}
  .sheet .dim text{opacity:0;animation:fade .4s 1.5s forwards}
}
@keyframes lay{from{transform:rotate(4deg) translateY(30px);opacity:0}to{transform:rotate(1.2deg);opacity:1}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}

/* what we make */
.make{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:auto;gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#ddd}
.card .c-body{padding:16px 18px 20px}
.card h3{margin-bottom:6px}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 12px}
.card .mono{color:var(--teal-ink)}
.card.big{grid-column:span 2;grid-row:span 2}
.card.big img{aspect-ratio:auto;flex:1;min-height:320px}
.card.big h3{font-size:1.6rem}
@media (max-width:900px){.make{grid-template-columns:repeat(2,minmax(0,1fr))}.card.big{grid-row:auto}.card.big img{aspect-ratio:16/10;min-height:0}}
@media (max-width:560px){.make{grid-template-columns:1fr}.card.big{grid-column:auto}}

/* audiences */
.aud{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1.5px solid var(--navy);border-radius:var(--r);overflow:hidden;background:var(--white)}
.aud > div{padding:clamp(24px,4vw,44px);display:flex;flex-direction:column}
.aud > div + div{border-left:1.5px solid var(--navy)}
.aud h3{font-size:1.7rem;margin-bottom:12px}
.aud ul{margin:0 0 28px;padding:0;list-style:none}
.aud li{padding:9px 0 9px 22px;border-bottom:1px solid var(--line);position:relative}
.aud li::before{content:"";position:absolute;left:0;top:19px;width:10px;height:2px;background:var(--red)}
.aud .btn{margin-top:auto;align-self:flex-start}
.aud .ind{background:var(--navy);color:var(--cream)}
.aud .ind li{border-color:rgba(242,240,196,.18)}
.aud .ind p{color:rgba(242,240,196,.78)}
.aud .per p{color:var(--muted)}
@media (max-width:760px){.aud{grid-template-columns:1fr}.aud > div + div{border-left:0;border-top:1.5px solid var(--navy)}}

/* journey: a real sequence, so it gets numbers */
.journey{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;counter-reset:j;position:relative}
.journey::before{content:"";position:absolute;left:0;right:0;top:15px;height:2px;background:repeating-linear-gradient(90deg,var(--red) 0 10px,transparent 10px 16px)}
.journey li{counter-increment:j;position:relative}
.journey .n{width:32px;height:32px;border-radius:50%;background:var(--navy);color:var(--cream);border:2px solid var(--red);display:grid;place-items:center;
  font:500 .85rem/1 var(--f-mono);position:relative;margin-bottom:16px}
.journey .n::before{content:counter(j)}
.journey .media{aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;background:var(--navy);margin-bottom:14px;display:grid;place-items:center}
.journey .media img{width:100%;height:100%;object-fit:cover}
.journey .media svg{width:46%;height:auto;color:var(--cream)}
.journey h3{font-size:1.02rem;margin-bottom:6px}
.journey p{font-size:.9rem;color:var(--muted);margin:0}
.dark .journey p{color:rgba(242,240,196,.72)}
.dark .journey .n{background:var(--cream);color:var(--navy)}
.dark .journey .media{background:var(--navy-2);border:1px solid rgba(242,240,196,.15)}
@media (max-width:1000px){.journey{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:36px}.journey::before{display:none}}
@media (max-width:560px){
  .journey{grid-template-columns:1fr;row-gap:0}
  .journey li{display:grid;grid-template-columns:32px 84px 1fr;grid-template-areas:"n m h" "n m p";align-content:start;gap:4px 14px;padding:16px 0;border-bottom:1px solid rgba(242,240,196,.14)}
  .journey .n{margin:0;grid-area:n}
  .journey .media{margin:0;aspect-ratio:1;grid-area:m;align-self:start}
  .journey h3{grid-area:h;margin:0}
  .journey p{grid-area:p}
}

/* why */
.why{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,72px)}
.why dl{margin:0}
.why dt{font-weight:800;font-stretch:112%;font-size:1.2rem;padding-top:18px;border-top:1.5px solid var(--navy)}
.why dd{margin:6px 0 22px;color:var(--muted);max-width:58ch}
.why dt:first-child{font-size:1.6rem;border-top-color:var(--red)}
@media (max-width:800px){.why{grid-template-columns:1fr}}

/* gallery strip */
.strip{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);gap:14px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.strip a{scroll-snap-align:start;border-radius:var(--r);overflow:hidden;display:block}
.strip img{aspect-ratio:4/5;object-fit:cover;width:100%;transition:transform .3s}
.strip a:hover img{transform:scale(1.03)}

/* faq */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:1.08rem;padding:16px 36px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 1.6rem/1 var(--f-mono);color:var(--teal-ink)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 18px;max-width:64ch}

/* final cta in a drawing frame */
.frame{border:1.5px solid var(--navy);background:var(--white);position:relative;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:28px;align-items:center}
.frame::before,.frame::after{content:"";position:absolute;width:18px;height:18px;border:2px solid var(--red)}
.frame::before{top:-6px;left:-6px;border-width:2px 0 0 2px}
.frame::after{bottom:-6px;right:-6px;border-width:0 2px 2px 0}
.frame h2{margin-bottom:10px}
.frame p{color:var(--muted);margin:0}
@media (max-width:760px){.frame{grid-template-columns:1fr}}

/* footer */
.site-f{background:var(--navy);color:rgba(242,240,196,.8);padding:56px 0 32px;font-size:.95rem}
.site-f .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.site-f img{height:52px;width:auto;margin-bottom:14px}
.site-f h4{margin:0 0 10px;color:var(--cream);font-size:.95rem;font-stretch:112%}
.site-f ul{list-style:none;margin:0;padding:0}
.site-f li{margin:6px 0}
.site-f a{color:var(--cream);text-decoration:none;opacity:.85}
.site-f a:hover{opacity:1;text-decoration:underline}
.site-f .legal{grid-column:1/-1;border-top:1px solid rgba(242,240,196,.15);padding-top:18px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.84rem;opacity:.7}
@media (max-width:760px){.site-f .wrap{grid-template-columns:1fr}}

/* page head (inner pages) */
.phead{background:var(--navy);color:var(--cream);padding:clamp(40px,6vw,72px) 0 clamp(36px,5vw,56px)}
.phead h1{font-size:clamp(2.3rem,5vw,4rem);margin-bottom:16px}
.phead p{color:rgba(242,240,196,.8);max-width:62ch;font-size:1.1rem;margin:0}

/* chips (filters) */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chips button{all:unset;cursor:pointer;padding:8px 14px;border:1.5px solid var(--navy);border-radius:100px;font-weight:600;font-size:.9rem;background:var(--white)}
.chips button[aria-pressed=true]{background:var(--navy);color:var(--cream)}
.chips button:focus-visible{outline:3px solid var(--teal);outline-offset:2px}

/* materials */
.mats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.mat{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px 24px;display:flex;flex-direction:column}
.mat[hidden]{display:none}
.mat header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.mat h3{font-size:1.7rem}
.mat .sub{color:var(--muted);font-size:.9rem;margin-bottom:14px}
.mat .note{font-size:.88rem;background:var(--paper);border-left:3px solid var(--red);padding:8px 12px;margin:14px 0 0}
.bars{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:center;margin:4px 0 16px;font-size:.88rem}
.bar{height:8px;background:var(--line-soft);border-radius:4px;overflow:hidden;position:relative}
.bar i{position:absolute;inset:0 auto 0 0;background:var(--teal);border-radius:4px}
.mat ul{margin:0;padding-left:18px;color:var(--muted);font-size:.94rem}
.mat h4{font-size:.92rem;margin:4px 0 6px}
.mat .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:16px}
.mat .tags span{font-size:.78rem;padding:3px 9px;border-radius:100px;background:var(--paper);border:1px solid var(--line)}
@media (max-width:800px){.mats{grid-template-columns:1fr}}
.banner-img{border-radius:var(--r);overflow:hidden;margin:0 0 36px;border:1px solid var(--line)}
.banner-img img{width:100%;aspect-ratio:16/7;object-fit:cover}
.banner-img figcaption{padding:10px 14px;font-size:.88rem;color:var(--muted);background:var(--white)}

/* gear */
.gear{display:grid;gap:24px}
.rig{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rig figure{margin:0;background:#fff;display:grid;place-items:center;padding:18px;border-right:1px solid var(--line)}
.rig figure img{max-height:340px;width:auto}
.rig .body{padding:clamp(20px,3vw,36px)}
.rig h3{font-size:1.8rem;margin-bottom:6px}
.rig .kind{color:var(--teal-ink);font-weight:700;margin-bottom:14px}
.spec{width:100%;border-collapse:collapse;margin:16px 0 0;font-size:.92rem}
.spec th{text-align:left;font-weight:600;color:var(--muted);padding:9px 12px 9px 0;width:38%;vertical-align:top}
.spec td{font-family:var(--f-mono);font-size:.84rem;padding:9px 0;border-bottom:1px solid var(--line)}
.spec tr:first-child td,.spec tr:first-child th{border-top:1px solid var(--line)}
.spec th{border-bottom:1px solid var(--line)}
.aside-line{margin-top:28px;padding:16px 20px;border:1.5px dashed var(--line);border-radius:var(--r);color:var(--muted)}
@media (max-width:760px){.rig{grid-template-columns:1fr}.rig figure{border-right:0;border-bottom:1px solid var(--line)}.rig figure img{max-height:260px}}

/* estimator */
.est{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px;align-items:start}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
.fld{margin-bottom:22px}
.fld > label,.fld > .lbl{display:block;font-weight:700;margin-bottom:8px}
.fld .hint{font-size:.86rem;color:var(--muted);margin-top:6px}
.dims{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.dims label{font-size:.82rem;color:var(--muted);display:block}
input[type=number],select,textarea{width:100%;font:500 1rem var(--f-mono);padding:12px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--navy)}
select{font-family:var(--f-sans)}
input:focus,select:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(0,169,157,.25)}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.opts.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.opts label{position:relative;cursor:pointer}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts span{display:block;padding:10px 10px;border:1.5px solid var(--line);border-radius:var(--r);font-size:.88rem;line-height:1.25;background:var(--paper);height:100%}
.opts span small{display:block;color:var(--muted);font-size:.76rem;margin-top:2px}
.opts input:checked + span{border-color:var(--navy);background:var(--navy);color:var(--cream)}
.opts input:checked + span small{color:rgba(242,240,196,.7)}
.opts input:focus-visible + span{outline:3px solid var(--teal);outline-offset:2px}
input[type=range]{width:100%;accent-color:var(--teal)}
@media (max-width:560px){.opts,.opts.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
.result{position:sticky;top:88px;background:var(--navy);color:var(--cream);border-color:transparent}
.result .big{font:800 clamp(1.8rem,3.4vw,2.5rem)/1.1 var(--f-sans);font-stretch:115%;margin:6px 0 4px}
.result .row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(242,240,196,.15);font-size:.95rem}
.result .row b{font-family:var(--f-mono);font-weight:500;text-align:right}
.result .muted{color:rgba(242,240,196,.7);font-size:.88rem}
.result .btn{width:100%;justify-content:center;margin-top:20px}
.result .empty{color:rgba(242,240,196,.75)}
@media (max-width:900px){.est{grid-template-columns:1fr}.result{position:static}}

/* gallery */
.grid-g{columns:3 260px;column-gap:14px}
.grid-g button{all:unset;cursor:zoom-in;display:block;margin:0 0 14px;break-inside:avoid;border-radius:var(--r);overflow:hidden;background:var(--white);border:1px solid var(--line);width:100%}
.grid-g button[hidden]{display:none}
.grid-g img{width:100%}
.grid-g .cap{display:block;padding:10px 12px;font-size:.9rem;color:var(--muted)}
.grid-g button:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.lb{position:fixed;inset:0;background:rgba(1,1,39,.94);z-index:50;display:none;align-items:center;justify-content:center;padding:56px 16px}
.lb.open{display:flex}
.lb figure{margin:0;max-width:min(900px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center}
.lb img{max-height:calc(100vh - 150px);width:auto;max-width:100%;border-radius:4px}
.lb figcaption{color:var(--cream);margin-top:12px;text-align:center}
.lb button{all:unset;cursor:pointer;position:absolute;color:var(--cream);font:400 2rem/1 var(--f-mono);padding:12px 16px;border-radius:4px}
.lb button:focus-visible{outline:2px solid var(--teal)}
.lb .x{top:8px;right:8px}.lb .pv{left:4px;top:50%;transform:translateY(-50%)}.lb .nx{right:4px;top:50%;transform:translateY(-50%)}

.center-cta{margin-top:36px}
.small{font-size:.88rem;color:var(--muted)}

/* material finder (7.4) */
.finder{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;align-items:start}
.crit fieldset{border:0;margin:0 0 18px;padding:0}
.crit legend{font-weight:800;font-stretch:112%;font-size:1.05rem;margin-bottom:8px;padding:0}
.crit .tick{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;margin-bottom:6px;background:var(--white);border:1.5px solid var(--line);border-radius:var(--r);cursor:pointer}
.crit .tick:hover{border-color:var(--navy)}
.crit .tick input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--navy);flex:none}
.crit .tick:has(input:checked){border-color:var(--navy);box-shadow:inset 3px 0 0 var(--teal)}
.crit .tick b{display:block;font-weight:600}
.crit .tick small{display:block;color:var(--muted);font-size:.85rem;line-height:1.35}
.crit .reset{all:unset;cursor:pointer;color:var(--teal-ink);text-decoration:underline;text-underline-offset:3px;font-size:.92rem}
.crit .reset:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.ranks{position:sticky;top:88px;display:grid;gap:10px}
.rank-empty{background:var(--navy);color:var(--cream);border-radius:var(--r);padding:24px}
.rank-empty p{color:rgba(242,240,196,.78);margin:8px 0 0}
.rank{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.rank header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.rank h3{font-size:1.25rem}
.rank.top{border:2px solid var(--navy);box-shadow:inset 0 4px 0 var(--teal)}
.rank.bad{background:transparent;border-style:dashed}
.rank.bad h3,.rank.bad .mono{color:var(--muted)}
.rank .pick{display:inline-block;margin-top:8px;font-weight:700;font-size:.85rem;color:var(--teal-ink)}
.rank .avoid{color:var(--red);margin:0;font-size:.92rem}
.flags{list-style:none;margin:8px 0 0;padding:0;font-size:.9rem}
.flags li{padding:2px 0}.flags .ok{color:var(--teal-ink)}.flags .warn{color:#8a5a00}.flags .no{color:var(--red)}
.stock-row{display:flex;align-items:center;gap:6px;margin-top:14px}
.stock-row .small{margin-right:4px}
.stock-row .dot{width:16px;height:16px;border-radius:50%;border:1px solid rgba(1,1,39,.3)}
.ds{margin-top:10px;font-size:.92rem}
@media (max-width:900px){.finder{grid-template-columns:1fr}.ranks{position:static}}

/* estimator icons + warning (7.4) */
.opts span svg{display:block;width:42px;height:32px;margin-bottom:6px;color:currentColor}
.opts input:checked + span svg{color:var(--cream)}
.fit{margin:0 0 14px;padding:12px 14px;border-radius:var(--r);background:#FDECEC;color:#A3121A;border:1.5px solid var(--red);font-weight:600;font-size:.95rem}
.result .fit{background:#3A0B16;color:#FFC9CC}
.layer{font-family:var(--f-mono);font-size:.78rem}

/* articles (7.4) */
.posts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;text-decoration:none;color:var(--ink);display:block}
.post-card:hover{border-color:var(--navy)}
.post-card .kind{font-weight:700;font-size:.85rem;color:var(--teal-ink);margin-bottom:6px;display:block}
.post-card h3{font-size:1.35rem;margin-bottom:8px}
.post-card p{color:var(--muted);margin:0}
.article{max-width:720px}
.article h2{font-size:1.6rem;margin:36px 0 12px}
.article p,.article li{font-size:1.05rem}
.article ul,.article ol{padding-left:22px;margin:0 0 1em}
.article figure{margin:24px 0}.article figure img{border-radius:var(--r);border:1px solid var(--line);max-width:min(100%,380px)}
.article figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}
.article table{width:100%;border-collapse:collapse;margin:12px 0 20px;font-size:.95rem;background:var(--white)}
.article th,.article td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{font-weight:700}
.meta-line{color:rgba(242,240,196,.7);margin-top:14px;font-size:.95rem}
@media (max-width:760px){.posts{grid-template-columns:1fr}}