/* Layout: machine-bed grid — a cutting-sheet hero with a live toolpath, then spec-sheet sections set on a faint 10 mm grid */
:root{
  --bed:#EDF1EF; --panel:#FFFFFF; --ink:#16201D; --steel:#56655F; --line:#CCD6D1;
  --laser:#D9431C; --laser-soft:rgba(217,67,28,.10); --ply:#B07F45; --grid:rgba(22,32,29,.05);
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bed:#111816; --panel:#18211E; --ink:#E4EBE7; --steel:#97A8A1; --line:#2B3833;
  --laser:#FF6A3D; --laser-soft:rgba(255,106,61,.13); --ply:#CF9F66; --grid:rgba(228,235,231,.04); color-scheme:dark}}
:root[data-theme="dark"]{
  --bed:#111816; --panel:#18211E; --ink:#E4EBE7; --steel:#97A8A1; --line:#2B3833;
  --laser:#FF6A3D; --laser-soft:rgba(255,106,61,.13); --ply:#CF9F66; --grid:rgba(228,235,231,.04); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bed);color:var(--ink);font:16px/1.6 var(--f-body);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:38px 38px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--panel)}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--laser);outline-offset:2px}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);line-height:1.02;margin:0;text-wrap:balance;letter-spacing:.005em}
h2{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:800;text-transform:uppercase}
h3{font-size:1.45rem;font-weight:700;text-transform:uppercase}
p{margin:0}
.label{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.label b{color:var(--laser);font-weight:500}
section{padding-block:clamp(56px,8vw,96px)}
.sec-head{display:grid;gap:14px;max-width:62ch;margin-bottom:36px}
.sec-head p{color:var(--steel)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--panel);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:12px}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;margin-right:auto}
.brand strong{font:800 1.6rem/1 var(--f-display);letter-spacing:.04em}
.brand span{font:500 .7rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.nav{display:flex;gap:22px}
.nav a{text-decoration:none;font-size:.92rem;color:var(--steel)}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 .95rem/1 var(--f-body);padding:13px 18px;border-radius:3px;text-decoration:none;border:1.5px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer}
.btn.hot{background:var(--laser);border-color:var(--laser);color:#fff}
.btn.hot:hover{filter:brightness(1.07)}
.btn.sm{padding:10px 14px;font-size:.88rem}
@media (max-width:860px){.nav{display:none}}

/* hero */
.hero{padding-block:clamp(40px,6vw,72px) clamp(48px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(3rem,8.4vw,6.2rem);font-weight:800;text-transform:uppercase}
.hero h1 em{font-style:normal;color:var(--laser)}
.hero .lede{font-size:1.12rem;max-width:52ch;margin-top:20px;color:var(--steel)}
.hero .lede strong{color:var(--ink);font-weight:600}
.hero .hi{font-size:.98rem;margin-top:12px;color:var(--steel)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.sheet{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:18px;min-width:0}
.sheet svg{display:block;width:100%;height:auto;max-width:100%}
.sheet .readout{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin-top:12px;font:500 .72rem/1.4 var(--f-mono);letter-spacing:.06em;color:var(--steel);text-transform:uppercase}
.sheet .readout b{color:var(--ink);font-weight:500}
.cut{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cut.live{stroke:var(--laser);stroke-dasharray:1400;stroke-dashoffset:0;animation:trace 6s ease-in-out infinite alternate}
.ply{fill:var(--ply);opacity:.16}
.dim{stroke:var(--steel);stroke-width:.8;fill:none}
.dimtxt{font:500 10px var(--f-mono);fill:var(--steel);letter-spacing:.08em}
.head{fill:var(--laser)}
@keyframes trace{0%{stroke-dashoffset:1400}70%,100%{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.cut.live{animation:none}}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* facts strip */
.facts{background:var(--panel);border-block:1px solid var(--line)}
.facts dl{display:grid;grid-template-columns:repeat(5,1fr);margin:0}
.facts div{padding:20px 18px;border-left:1px solid var(--line);min-width:0}
.facts div:first-child{border-left:0}
.facts dt{font:500 .7rem/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.facts dd{margin:6px 0 0;font-weight:600;line-height:1.35}
@media (max-width:900px){.facts dl{grid-template-columns:1fr 1fr}.facts div{border-left:0;border-top:1px solid var(--line)}.facts div:nth-child(-n+2){border-top:0}.facts div:last-child{grid-column:1/-1}}

/* services */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc article{background:var(--panel);padding:24px 22px;display:grid;gap:10px;align-content:start;min-width:0}
.svc .tag{font:500 .68rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--laser)}
.svc p{color:var(--steel);font-size:.95rem}
@media (max-width:980px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.svc{grid-template-columns:1fr}}

/* materials table */
.tbl{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:4px}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:.95rem}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 .7rem/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel);background:var(--bed)}
tr:last-child td{border-bottom:0}
td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.y{color:var(--laser);font-weight:600}
.n{color:var(--steel)}
.note{margin-top:14px;font-size:.88rem;color:var(--steel)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;display:grid;gap:8px;padding-top:18px;border-top:2px solid var(--ink)}
.steps li::before{content:"Step " counter(s);font:500 .7rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--laser)}
.steps p{color:var(--steel);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* areas */
.areas{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.zone{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:20px;display:grid;gap:10px;align-content:start;min-width:0}
.zone ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.zone li{font-size:.86rem;padding:4px 9px;border:1px solid var(--line);border-radius:2px}
.zone.home{border-color:var(--laser);background:linear-gradient(var(--laser-soft),var(--laser-soft)),var(--panel)}
.zone p{font-size:.9rem;color:var(--steel)}
@media (max-width:980px){.areas{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.areas{grid-template-columns:1fr}}
.who{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px 32px}
.who div{display:grid;gap:4px;min-width:0}
.who strong{font-weight:600}
.who span{color:var(--steel);font-size:.93rem}
@media (max-width:860px){.who{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.who{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;gap:0;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:600;font-size:1.04rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:400 1.5rem/1 var(--f-mono);color:var(--laser)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 20px;color:var(--steel);max-width:68ch}

/* contact */
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,60px)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:26px;min-width:0}
.nap{display:grid;gap:18px;margin-top:26px}
.nap div{display:grid;gap:4px}
.nap .v{font-weight:600;font-size:1.05rem}
.nap .v.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.copy{font:500 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;background:none;border:1px solid var(--line);color:var(--steel);padding:6px 9px;border-radius:2px;cursor:pointer;justify-self:start}
form{display:grid;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:540px){.row{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
input,select,textarea{font:inherit;font-size:.98rem;padding:11px 12px;border:1px solid var(--line);border-radius:3px;background:var(--bed);color:var(--ink);width:100%}
textarea{min-height:96px;resize:vertical}
.out{display:grid;gap:10px;padding:16px;border:1px dashed var(--laser);border-radius:3px;font-size:.92rem}
.out pre{margin:0;white-space:pre-wrap;font:400 .85rem/1.5 var(--f-mono);color:var(--steel)}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);background:var(--panel);padding-block:32px;font-size:.88rem;color:var(--steel)}
footer .wrap{display:grid;gap:12px}
footer strong{color:var(--ink)}
.float{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:25;box-shadow:0 6px 20px rgba(0,0,0,.18)}
@media (min-width:861px){.float{display:none}}

/* ---- multi-page additions ---- */
:root{--f-display:"Big Shoulders Display","Teko","Arial Narrow",Impact,sans-serif;
  --f-body:"IBM Plex Sans","IBM Plex Sans Devanagari",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Devanagari",sans-serif}
html[lang="hi"] h1,html[lang="hi"] h2,html[lang="hi"] h3{line-height:1.12;letter-spacing:0}
html[lang="hi"] h1{font-size:clamp(2.6rem,7vw,5.2rem)}
html[lang="hi"] body{line-height:1.75}
.lang{font:600 .9rem/1 var(--f-body);text-decoration:none;padding:9px 12px;border:1px solid var(--line);border-radius:3px;color:var(--ink);white-space:nowrap}
.lang:hover{border-color:var(--ink)}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;cursor:pointer;font:600 .9rem/1 var(--f-body);padding:9px 12px;border:1px solid var(--line);border-radius:3px}
.mnav summary::-webkit-details-marker{display:none}
.mnav nav{position:absolute;right:0;top:calc(100% + 8px);background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:8px;display:grid;min-width:210px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.mnav nav a{padding:10px 12px;text-decoration:none;border-radius:3px}
.mnav nav a:hover{background:var(--bed)}
@media (max-width:860px){.mnav{display:block}.top .btn.hot.sm{display:none}}
.crumbs{font:500 .74rem/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--steel);display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;list-style:none}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.phero{padding-block:clamp(36px,5vw,64px) clamp(36px,5vw,56px)}
.phero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(28px,5vw,56px);align-items:start}
.phero h1{font-size:clamp(2.5rem,6vw,4.4rem);font-weight:800;text-transform:uppercase}
.phero .lede{font-size:1.08rem;color:var(--steel);max-width:60ch;margin-top:18px;display:grid;gap:14px}
@media (max-width:860px){.phero .wrap{grid-template-columns:1fr}}
.spec{background:var(--panel);border:1px solid var(--line);border-radius:4px;min-width:0}
.spec .label{padding:14px 18px;border-bottom:1px solid var(--line);display:block}
.spec dl{margin:0}
.spec dl div{display:grid;grid-template-columns:8.5em 1fr;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line)}
.spec dl div:last-child{border-bottom:0}
.spec dt{font:500 .72rem/1.5 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.spec dd{margin:0;font-size:.95rem}
.uses{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.uses li{background:var(--panel);padding:16px 18px;font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chips a,.chips span{display:inline-block;font-size:.9rem;padding:6px 11px;border:1px solid var(--line);border-radius:2px;text-decoration:none;background:var(--panel)}
.chips a:hover{border-color:var(--laser);color:var(--laser)}
.zone li a{text-decoration:none;color:var(--ink)}
.zone li.pg{border-color:var(--ink)}
.zone li.pg:hover{border-color:var(--laser)}
.zone li.pg a:hover{color:var(--laser)}
.svc a.more{font:500 .74rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--laser);text-decoration:none;margin-top:4px}
.svc a.more:hover{text-decoration:underline}
.svc h3 a{text-decoration:none}
.svc h3 a:hover{color:var(--laser)}
.svc.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.svc.three{grid-template-columns:1fr}}
.cta{background:var(--ink);color:var(--bed)}
.cta .wrap{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding-block:clamp(36px,5vw,56px)}
.cta h2{color:var(--bed)}
.cta p{color:var(--bed);opacity:.75;margin-top:10px;max-width:60ch}
.cta .num{font:500 1.35rem/1 var(--f-mono);font-variant-numeric:tabular-nums;color:var(--bed);margin-top:16px;display:block}
.cta .ctas{margin-top:0}
.cta .btn{border-color:var(--bed);color:var(--bed)}
.cta .btn.hot{border-color:var(--laser);color:#fff}
@media (max-width:760px){.cta .wrap{grid-template-columns:1fr}}
.block{display:grid;gap:22px}
.floatbar{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:25;display:flex;gap:8px}
.floatbar .btn{box-shadow:0 6px 20px rgba(0,0,0,.18)}
.floatbar .btn:not(.hot){background:var(--panel)}
@media (min-width:861px){.floatbar{display:none}}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px}
footer nav a{text-decoration:none}
footer nav a:hover{color:var(--ink)}
footer h4{margin:0 0 6px;font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
footer .cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:12px}
@media (max-width:700px){footer .cols{grid-template-columns:1fr}}
.steps li::before{content:none}
.steps .sn{font:500 .7rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--laser)}
.mono{font-family:var(--f-mono)}