/* ===== inner pages ===== */
.pv{position:fixed;left:max(10px,env(safe-area-inset-left,0px));bottom:max(10px,env(safe-area-inset-bottom,0px));z-index:40;display:flex;gap:6px;align-items:center;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.pv a,.pv span{background:var(--ink);color:var(--paper);padding:7px 10px;text-decoration:none}
.pv span{background:var(--paper);color:var(--ink-2);border:1px solid var(--rule)}
@media (max-width:560px){.pv span{display:none}}
.crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;margin:0 0 22px;padding:0;list-style:none;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2)}
.crumbs li+li::before{content:"/";margin-right:10px;color:var(--rule)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--green)}
.p-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:stretch}
.p-hero.solo{grid-template-columns:minmax(0,1fr)}
.p-hero .copy{display:flex;flex-direction:column;justify-content:space-between;gap:32px}
.p-hero h1{font-size:clamp(38px,5.4vw,80px)}
.p-hero.solo h1{max-width:18ch}
.p-hero .ph{min-height:460px}
@media (max-width:900px){.p-hero{grid-template-columns:1fr}.p-hero .ph{min-height:0}}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));margin:0 0 0 -15px;clip-path:inset(0 0 0 15px)}
.facts div{padding:14px 14px 12px;display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--ink);border-left:1px solid var(--rule);min-width:0}
.facts dt{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2)}
.facts dd{margin:0;font-family:var(--display);font-weight:700;font-size:24px;text-transform:uppercase;line-height:1.05}
@media (max-width:560px){.cta-row .btn{flex:1 1 100%;justify-content:center}}
/* text + split */
.prose{max-width:68ch;display:flex;flex-direction:column;gap:14px;font-size:17px}
.prose p{margin:0}
.ticks{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.ticks li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px}
.ticks li::before{content:"→";color:var(--green);font-family:var(--mono)}
.dark .ticks li::before{color:var(--green-hi)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.split.flip>.ph{order:-1}
.split .ph{aspect-ratio:4/3}
.split h2{margin-bottom:22px}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.flip>.ph{order:0}}
.two{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px)}
@media (max-width:860px){.two{grid-template-columns:1fr}}
/* cards */
.cgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--ink)}
.cgrid article,.cgrid a{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:24px;display:flex;flex-direction:column;gap:12px;background:var(--paper);text-decoration:none;transition:background .2s}
.cgrid a:hover{background:var(--green-wash)}
.cgrid .k{display:flex;justify-content:space-between;gap:10px;color:var(--ink-2)}
.cgrid .k b{color:var(--green);font-weight:500}
.cgrid h3{font-size:clamp(21px,1.9vw,26px);line-height:1.05}
.cgrid p{margin:0;color:var(--ink-2);font-size:15px}
.cgrid .go{margin-top:auto;color:var(--green)}
.dark .cgrid{border-color:var(--dark-line)}
.dark .cgrid article{background:transparent;border-color:var(--dark-line)}
.dark .cgrid p{color:var(--on-dark-2)}.dark .cgrid .k b{color:var(--green-hi)}
/* option cards with photo */
.ogrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.ogrid article{border:1px solid var(--ink);background:var(--paper);display:flex;flex-direction:column}
.ogrid .ph{aspect-ratio:4/3;border:0;border-bottom:1px solid var(--ink)}
.ogrid .txt{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.ogrid h3{font-size:24px;line-height:1.05}
.ogrid p{margin:0;color:var(--ink-2);font-size:15px}
.ogrid .pr{margin-top:auto;padding-top:10px;border-top:1px solid var(--rule);font-family:var(--mono);font-size:12px;color:var(--green)}
/* specs */
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));border-top:1px solid var(--dark-line);border-left:1px solid var(--dark-line)}
.specs div{border-right:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line);padding:24px;display:flex;flex-direction:column;gap:8px}
.specs b{font-family:var(--display);font-size:clamp(38px,4.2vw,58px);line-height:1;color:var(--green-hi);font-variant-numeric:tabular-nums}
.specs span{color:var(--on-dark-2);font-size:14px}
/* table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--ink);background:var(--paper)}
table.tbl{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
.tbl th{font-family:var(--mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);background:var(--paper-2);border-bottom:1px solid var(--ink)}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:600}
.tbl tbody tr:hover td{background:var(--green-wash)}
.note{margin:12px 0 0;color:var(--ink-2);font-size:14px}
/* static steps */
.tl{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:1px solid var(--ink)}
.tl li{list-style:none;padding:20px 20px 0 0;display:flex;flex-direction:column;gap:8px;position:relative}
.tl li+li{padding-left:20px;border-left:1px solid var(--rule)}
.tl .n{width:32px;height:32px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--mono);font-size:12px;background:var(--paper)}
.tl li.on .n{background:var(--green);border-color:var(--green);color:var(--paper)}
.tl h3{font-size:22px;line-height:1.05}
.tl p{margin:0;color:var(--ink-2);font-size:15px}
.tl .meta{font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--green)}
.tl{padding:0;margin:0}
@media (max-width:700px){.tl{grid-template-columns:1fr}.tl li+li{border-left:0;padding-left:0;border-top:1px solid var(--rule);margin-top:16px}}
/* gallery */
.pgal{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.pgal .ph{grid-column:span 2;aspect-ratio:4/3;min-height:0}
.pgal .ph.big{grid-column:span 4;grid-row:span 2;aspect-ratio:auto}
.pgal .ph.half{grid-column:span 3}
@media (max-width:760px){.pgal{grid-template-columns:1fr 1fr}.pgal .ph,.pgal .ph.big,.pgal .ph.half{grid-column:span 1;grid-row:auto;aspect-ratio:4/3}.pgal .ph.big{grid-column:span 2}}
/* links */
.lgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;border-top:1px solid var(--ink)}
.lgrid a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:18px 4px;border-bottom:1px solid var(--rule);text-decoration:none;align-items:start}
.lgrid a b{font-family:var(--display);font-size:21px;text-transform:uppercase;line-height:1.05}
.lgrid a span{grid-column:1;color:var(--ink-2);font-size:14px}
.lgrid a i{grid-row:1;grid-column:2;font-style:normal;color:var(--green);font-family:var(--mono)}
.lgrid a:hover b{color:var(--green)}
@media (min-width:700px){.lgrid{column-gap:32px}}
/* cta band */
.cta-band{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px;align-items:end}
@media (max-width:760px){.cta-band{grid-template-columns:1fr}}
.cta-band .btn{background:var(--green-hi);border-color:var(--green-hi);color:var(--dark)}
.cta-band .btn:hover{background:var(--on-dark);border-color:var(--on-dark)}
/* projects cards */
.pcards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pcards a{text-decoration:none;border:1px solid var(--ink);background:var(--paper);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.pcards a:hover{transform:translateY(-4px);box-shadow:6px 6px 0 var(--green)}
.pcards .ph{aspect-ratio:4/3;border:0;border-bottom:1px solid var(--ink)}
.pcards .txt{padding:14px 16px;display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.pcards b{font-family:var(--display);font-size:20px;text-transform:uppercase}
@media (max-width:860px){.pcards{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pcards{grid-template-columns:1fr}}
/* article */
.art{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:960px){.art{grid-template-columns:1fr}.toc{display:none}}
.toc{position:sticky;top:20px;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--ink);padding-top:12px}
.toc span{margin-bottom:8px;color:var(--ink-2)}
.toc a{text-decoration:none;font-size:14px;color:var(--ink-2);padding:6px 0 6px 10px;border-left:2px solid transparent;line-height:1.3}
.toc a.on,.toc a:hover{color:var(--green);border-left-color:var(--green)}
.md{max-width:72ch;font-size:17px;line-height:1.65}
.md>*{margin:0 0 18px}
.md h2{font-size:clamp(28px,3vw,40px);margin:44px 0 16px;line-height:1.02;scroll-margin-top:20px}
.md h3{font-size:22px;margin:30px 0 10px;line-height:1.05}
.md h2:first-child{margin-top:0}
.md ul,.md ol{padding-left:22px}
.md li{margin:6px 0}
.md li::marker{color:var(--green)}
.md a{color:var(--green);text-underline-offset:3px}
.md blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--green);background:var(--green-wash);font-size:16px}
.md .tbl-wrap{margin:24px 0}
.md figure{margin:28px 0}
.md figure .ph{aspect-ratio:3/2}
.progress{position:fixed;top:0;left:0;height:3px;background:var(--green);z-index:45;width:0}
/* forms */
.fbox{border:1px solid var(--ink);background:var(--paper);padding:clamp(20px,3vw,32px);color:var(--ink)}
.dark .fbox{border-color:var(--dark-line)}
.lead select{font:inherit;font-size:15px;color:var(--ink);background:var(--paper-2);border:1px solid var(--ink);border-radius:0;padding:10px 12px;width:100%}
.lead input[type=file]{font-size:14px}
.fchips{display:flex;flex-wrap:wrap;gap:8px}
.fchips label{flex-direction:row;align-items:center;gap:8px;border:1px solid var(--rule);padding:8px 12px;color:var(--ink);cursor:pointer}
.fchips input{accent-color:var(--green)}
.fchips label:has(input:checked){border-color:var(--green);background:var(--green-wash)}
/* generic calculator */
.gcalc{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);border:1px solid var(--ink);background:var(--paper)}
.gcalc.novis{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (max-width:1000px){.gcalc,.gcalc.novis{grid-template-columns:1fr}}
.gcalc .gvis{border-right:1px solid var(--ink);display:flex;flex-direction:column;min-width:0}
@media (min-width:1001px){.gcalc .gvis{position:sticky;top:12px;align-self:start}}
@media (max-width:1000px){.gcalc .gvis{border-right:0;border-bottom:1px solid var(--ink)}}
.gcalc .drawing{border-right:0;border-bottom:1px solid var(--ink)}
.gcalc .result{flex:1}
.gcalc .lines{margin-top:12px;display:flex;flex-direction:column;font-size:14px;border-top:1px solid var(--dark-line)}
.gcalc .lines div{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--dark-line);color:var(--on-dark-2)}
.gcalc .lines div b{color:var(--on-dark);font-weight:500;font-variant-numeric:tabular-nums}
.gcalc .time{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.gcalc .time div{border:1px solid var(--dark-line);padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.gcalc .time b{font-family:var(--display);font-size:26px;color:var(--on-dark);line-height:1}
.gcalc .gctl{padding:22px 24px;display:flex;flex-direction:column;min-width:0}
.gcalc .gctl h4{margin:20px 0 10px;font-family:var(--mono);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}
.gcalc .gctl h4:first-child{margin-top:0}
.gcalc .slider{grid-template-columns:minmax(0,1fr) 92px}
.gcalc .seg{width:auto}
.gcalc .seg button{padding:10px 12px;font-size:14px}
.gcalc .sw button{width:40px;height:40px}
.gcalc .send{margin-top:24px;justify-content:center}
.gcalc .stepper-row:first-of-type{border-top:0}
.gcalc .disclaimer{margin-top:14px;font-size:11px}
/* quiz on light pages */
.quiz-band .qbox{background:transparent}
/* hub index of services */
.hubs{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.hubs a{border:1px solid var(--ink);background:var(--paper);text-decoration:none;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.hubs a:hover{transform:translateY(-4px);box-shadow:6px 6px 0 var(--green)}
.hubs .ph{aspect-ratio:16/10;border:0;border-bottom:1px solid var(--ink)}
.hubs .txt{padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.hubs p{margin:0;color:var(--ink-2);font-size:15px}
/* areas index */
.az{columns:4 200px;column-gap:32px;margin:0;padding:0;list-style:none}
.az li{break-inside:avoid;padding:8px 0;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;gap:10px}
.az a{text-decoration:none;font-weight:600}.az a:hover{color:var(--green)}
.az i{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--ink-2)}
.zone{display:inline-block;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;border:1px solid currentColor;padding:3px 8px;color:var(--green)}
/* ph in placeholders: id tag */
.ph .pid{position:absolute;top:10px;right:10px;font-family:var(--mono);font-size:10.5px;background:var(--green);color:var(--paper);padding:3px 7px;letter-spacing:.04em}
.dark .ph .pid{background:var(--green-hi);color:var(--dark)}
@media (max-width:960px){.art .toc{display:none}}
@media (max-width:960px){.art{grid-template-columns:minmax(0,1fr)}}
h1,h2,h3,.md{overflow-wrap:break-word}
figure.ph{margin:0}.md figure{margin:28px 0}
.pgal .ph.full{grid-column:1/-1;aspect-ratio:16/9}
@media (max-width:700px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.facts div:last-child:nth-child(odd){grid-column:1/-1}}
/* calculators on phones: labels get their own strip, drag tag sits low, steppers breathe */
.gcalc .stepper-row span{display:block;line-height:1.35;margin-top:3px}
.gcalc .sw-name+.stepper-row,.gcalc .seg+.stepper-row,.gcalc .slider+.stepper-row,.gcalc .checks+.stepper-row{margin-top:14px}
@media (max-width:700px){
.gcalc .drawing{padding-top:30px}
.gcalc .drawing .t1,.gcalc .drawing .t2{top:9px;font-size:10px;letter-spacing:.04em}
.gcalc .drawing .t1{left:10px}.gcalc .drawing .t2{right:10px}
.gcalc .handle span{top:4px;transform:none;width:30px;left:-15px;padding:2px 0;font-size:0;z-index:1}.gcalc .handle span::before{content:"⟷";font-size:13px}
.gcalc .gctl{padding:20px 18px}
.gcalc .stepper-row b{font-size:14.5px}
}