/* Kantilal & Brothers — shared styles
   Layout: blueprint-and-steel catalogue. Slate sections with a faint engineering grid,
   Neufix teal as the one bold colour, condensed industrial headings, mono spec labels. */
:root{
  /* K&B theme: colours from the Kantilal & Brothers logo. Teal is reserved for the Neufix brand. */
  --teal:#0068B8; --teal-700:#00508F; --teal-100:#E2EEF8;
  --orange:#E87800; --orange-700:#C46400; --orange-on-dark:#FF9F3A;
  --slate:#0B2545; --slate-2:#13335C; --slate-900:#071A33;
  --bg:#EDF0F3; --surface:#FFFFFF; --ink:#14202B; --muted:#56636F; --line:#CDD5DD;
  --on-dark:#F2F5F8; --grid:rgba(160,190,225,.10); --wa:#1FA855;
  --nf-teal:#0068B8;
  --f-display:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-body:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"Poppins",system-ui,sans-serif;
  --radius:4px; --shadow:0 22px 40px -24px rgba(11,37,69,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;line-height:1.04;margin:0}
p{margin:0}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:10px}

/* type helpers */
h2{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:900;font-stretch:72%;text-transform:uppercase}
h2 em,h1 em{font-style:normal;color:var(--teal)}
.label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:10px}
.label::before{content:"";width:22px;height:2px;background:var(--teal)}
.label.plain::before{display:none}
section{padding-block:clamp(60px,8vw,104px)}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;max-width:700px}
.sec-head p{color:var(--muted);font-size:1.05rem}
.sec-head.row{max-width:none;flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px}
.sec-head.row > div{display:flex;flex-direction:column;gap:14px;max-width:700px}
.dark{background:var(--slate);color:var(--on-dark);position:relative;isolation:isolate}
.dark .label,.dark .sec-head p{color:var(--on-dark);opacity:.78}
.blueprint::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.tint{background:var(--surface);border-block:1px solid var(--line)}

/* reveal: content is visible at rest; JS adds a gentle lift */
.rv{transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .7s}
.js .rv:not(.in){transform:translateY(18px);opacity:.35}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-display);font-weight:800;font-stretch:85%;text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;padding:14px 22px;border:2px solid transparent;text-decoration:none;cursor:pointer;border-radius:3px;transition:transform .2s,box-shadow .2s,background .2s,color .2s;line-height:1.1}
.btn-teal{background:var(--teal);color:#fff;box-shadow:0 6px 0 -2px var(--teal-700)}
.btn-teal:hover{transform:translateY(-2px);box-shadow:0 9px 0 -2px var(--teal-700)}
.btn-ghost{border-color:currentColor;background:transparent;color:inherit}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--teal);color:var(--teal-700);background:transparent}
.btn-line:hover{background:var(--teal);color:#fff}
.btn-white{background:#fff;color:var(--teal-700)}
.btn-white:hover{transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn svg{width:18px;height:18px;flex:none}

/* top bar + header */
.topbar{background:var(--slate);color:var(--on-dark);font-size:.8rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:8px 20px;padding-block:8px;flex-wrap:wrap}
.topbar .tb-left,.topbar .tb-right{display:flex;gap:6px 20px;flex-wrap:wrap}
.topbar a{text-decoration:none;opacity:.88}
.topbar a:hover{opacity:1;color:#9CC9EE}
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 6px 20px -14px rgba(11,37,69,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px;position:relative}
.brand{display:block;flex:none}
.brand-logo{height:48px;width:auto}
.nav-links{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:.92rem;font-weight:600;color:var(--slate)}
.nav-links a{text-decoration:none;position:relative;padding-block:6px;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--teal);transition:right .25s}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-links a.active{color:var(--teal-700)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:4px;width:44px;height:44px;padding:0;cursor:pointer;color:var(--slate)}
.burger span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;transition:transform .25s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:1100px){
  .burger{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:#fff;padding:6px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));box-shadow:0 16px 24px -16px rgba(11,37,69,.45)}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:13px 0;border-top:1px solid #E1EBEF}
  .nav-links a::after{display:none}
  .nav-cta{display:none}
}
@media (max-width:480px){.brand-logo{height:36px}.topbar .tb-right{display:none}}

/* home hero */
.hero{padding-block:clamp(56px,8vw,100px) clamp(64px,9vw,116px);overflow:hidden}
.hero::before{content:"";position:absolute;right:-12%;top:-20%;width:70vw;max-width:900px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(0,104,184,.30),transparent 62%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero-grid > *{min-width:0}
.badge{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:100px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--wa);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(31,168,85,.7)}100%{box-shadow:0 0 0 10px rgba(31,168,85,0)}}
.hero h1{font-size:clamp(2.8rem,7.6vw,6.1rem);font-weight:900;font-stretch:66%;text-transform:uppercase;margin-top:22px}
.hero h1 .outline{color:transparent;-webkit-text-stroke:2px var(--on-dark)}
.hero h1 em{color:#FF9F3A}
.hero .lead{margin-top:24px;max-width:540px;font-size:1.1rem;opacity:.85}
.ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.bolt-stage{position:relative;justify-self:center;width:100%;max-width:420px;aspect-ratio:1}
.bolt-stage svg{width:100%;height:100%;display:block}
.spin{transform-origin:200px 200px;animation:spin 26s linear infinite}
.spin-rev{transform-origin:200px 200px;animation:spin 40s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.float{animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.chip{position:absolute;background:var(--slate-2);border:1px solid rgba(255,255,255,.14);padding:10px 14px;border-radius:var(--radius);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;box-shadow:0 14px 30px -12px rgba(0,0,0,.55)}
.chip b{display:block;font-family:var(--f-display);font-size:1.5rem;font-stretch:72%;color:#FF9F3A;line-height:1.1}
.chip.c1{left:-4%;bottom:12%}.chip.c2{right:-2%;top:8%;animation-delay:1.5s}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.bolt-stage{max-width:290px;order:-1}.chip.c1{left:0}.chip.c2{right:0}}

/* inner page hero */
.page-hero{padding-block:clamp(48px,6vw,80px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 18px;padding:0;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#9CC9EE}
.page-hero h1{font-size:clamp(2.6rem,6.4vw,4.8rem);font-weight:900;font-stretch:66%;text-transform:uppercase}
.page-hero h1 em{color:#FF9F3A}
.page-hero .lead{margin-top:18px;max-width:640px;font-size:1.08rem;opacity:.85}

/* stats */
.stats{background:var(--teal);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-block:30px}
.stat{padding:6px 20px;border-left:2px solid rgba(255,255,255,.25)}
.stat:first-child{border-left:0;padding-left:0}
.stat strong{display:block;font-family:var(--f-display);font-weight:900;font-stretch:66%;font-size:clamp(2.4rem,5vw,3.5rem);line-height:1;font-variant-numeric:tabular-nums}
.stat span{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
@media (max-width:700px){.stats .wrap{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 0}.stat:nth-child(3){border-left:0;padding-left:0}}

/* ticker */
.ticker{background:var(--slate-900);color:var(--on-dark);overflow:hidden}
.track{display:flex;gap:44px;width:max-content;padding-block:16px;animation:slide 34s linear infinite}
.track span{font-family:var(--f-display);font-weight:800;font-stretch:72%;font-size:1.3rem;text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:44px}
.track span::after{content:"";width:12px;height:12px;background:var(--teal);clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)}
@keyframes slide{to{transform:translateX(-50%)}}

/* product cards (home) */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pcard{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;min-width:0;text-decoration:none;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.pcard::before{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .35s;z-index:2}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.pcard:hover::before{transform:scaleX(1)}
.pcard .ph{aspect-ratio:16/10;background:#fff;display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden;max-width:100%}
.pcard .ph img{width:100%;height:100%;object-fit:contain;padding:18px;transition:transform .5s}
.pcard:hover .ph img{transform:scale(1.06)}
.pcard .ph.icon{background:var(--slate)}
.pcard .ph.icon svg{width:96px;height:96px}
.pcard .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.code{font-family:var(--f-mono);font-size:.7rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.pcard h3{font-size:1.55rem;font-weight:900;font-stretch:72%;text-transform:uppercase}
.pcard p{color:var(--muted);font-size:.95rem}
.more{margin-top:auto;padding-top:10px;font-family:var(--f-display);font-weight:800;font-stretch:85%;text-transform:uppercase;letter-spacing:.05em;font-size:.88rem;display:flex;align-items:center;gap:8px;color:var(--teal-700)}
.more i{font-style:normal;transition:transform .25s}
.pcard:hover .more i{transform:translateX(6px)}
@media (max-width:960px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:580px){.pgrid{grid-template-columns:1fr}}

/* 3S steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.step{background:var(--slate-2);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.step .n{position:absolute;right:-6px;top:-24px;font-family:var(--f-display);font-weight:900;font-stretch:62%;font-size:9rem;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.12)}
.step .big{font-family:var(--f-display);font-weight:900;font-stretch:64%;font-size:3.1rem;line-height:.9;text-transform:uppercase}
.step .big b{color:#FF9F3A}
.step p{opacity:.85;max-width:34ch}
@media (max-width:780px){.steps{grid-template-columns:1fr}}

/* split + lists */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.split > *{min-width:0}
.prose p{color:var(--muted);max-width:64ch}
.prose p+p{margin-top:16px}
.ticks{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ticks li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;gap:12px;align-items:flex-start;font-weight:500;font-size:.95rem}
.ticks li::before{content:"";flex:none;width:15px;height:15px;margin-top:4px;background:var(--teal);clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)}
@media (max-width:840px){.split{grid-template-columns:1fr;gap:40px}}
@media (max-width:480px){.ticks{grid-template-columns:1fr}}

/* Neufix panel */
.neufix{position:relative;background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px;display:flex;flex-direction:column;gap:16px;overflow:hidden;isolation:isolate;box-shadow:var(--shadow)}
.neufix::after{content:"";position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;background:var(--teal);clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);opacity:.1;z-index:-1;animation:spin 30s linear infinite}
.neufix .nf-logo{width:min(300px,100%);margin:-8px 0 -4px}
.neufix p{color:var(--muted)}
.tag{align-self:flex-start;background:var(--teal);color:#fff;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;padding:5px 10px;text-transform:uppercase;border-radius:2px}

/* industries */
.inds{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.ind{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:20px 14px;display:flex;flex-direction:column;gap:10px;color:var(--slate);transition:background .25s,color .25s}
.ind:hover{background:var(--slate);color:#fff}
.ind svg{width:30px;height:30px;color:var(--teal)}
.ind b{font-family:var(--f-display);font-weight:800;font-stretch:80%;text-transform:uppercase;font-size:1.02rem;line-height:1.1}
@media (max-width:900px){.inds{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:480px){.inds{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* brands marquee */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .row{display:flex;gap:14px;width:max-content;animation:slide 38s linear infinite}
.marquee .row+.row{margin-top:14px;animation-direction:reverse;animation-duration:44s}
.marquee:hover .row{animation-play-state:paused}
.marquee span{border:1px solid rgba(255,255,255,.14);background:var(--slate-2);padding:18px 28px;border-radius:var(--radius);font-family:var(--f-display);font-weight:900;font-stretch:75%;text-transform:uppercase;font-size:1.3rem;white-space:nowrap}

/* CTA band */
.cta-band{background:var(--teal);color:#fff}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-block:44px}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.7rem)}
.cta-band .ctas{margin-top:0}

/* catalogue cards */
.cats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.cat{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;text-decoration:none;min-width:0;transition:transform .25s,box-shadow .25s,border-color .25s}
.cat:hover{transform:translateY(-3px);border-color:var(--teal);box-shadow:var(--shadow)}
.cat .pdf{flex:none;width:36px;height:45px}
.cat-txt{display:flex;flex-direction:column;min-width:0;flex:1}
.cat-txt .code{color:var(--teal-700)}
.cat-txt b{font-family:var(--f-display);font-weight:800;font-stretch:80%;text-transform:uppercase;font-size:1.15rem;line-height:1.15}
.cat-txt small{color:var(--muted);font-size:.85rem}
.cat .dl{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--teal-100);color:var(--teal-700);transition:background .25s,color .25s}
.cat .dl svg{width:20px;height:20px}
.cat:hover .dl{background:var(--teal);color:#fff}
@media (max-width:700px){.cats{grid-template-columns:1fr}}

/* products page */
.toolbar{position:sticky;top:72px;z-index:20;background:rgba(237,240,243,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.toolbar .wrap{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding-block:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{font:600 .85rem var(--f-body);padding:8px 14px;border-radius:100px;border:1px solid var(--line);background:#fff;color:var(--slate);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chips button:hover{border-color:var(--teal)}
.chips button[aria-pressed="true"]{background:var(--slate);color:#fff;border-color:var(--slate)}
.search{position:relative;flex:1 1 220px;max-width:320px}
.search input{width:100%;font:inherit;padding:10px 12px 10px 38px;border:1px solid var(--line);border-radius:100px;background:#fff;color:var(--ink)}
.search input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,104,184,.25)}
.search svg{position:absolute;left:13px;top:50%;width:16px;height:16px;transform:translateY(-50%);color:var(--muted)}
@media (max-width:1100px){.toolbar{top:68px}}
@media (max-width:480px){.toolbar{top:60px}.search{max-width:none}}
.fam{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;padding-block:48px;border-bottom:1px solid var(--line);scroll-margin-top:150px}
.fam > *{min-width:0}
.fam:last-child{border-bottom:0}
.fam .media{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;position:sticky;top:160px}
.fam .media img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;max-width:100%}
.fam .media img:only-child{grid-column:1/-1;aspect-ratio:16/10}
.fam .media.icon{background:var(--slate);place-items:center;aspect-ratio:16/10;grid-template-columns:1fr}
.fam .media.icon svg{width:120px;height:120px}
.fam h2{font-size:clamp(1.9rem,4vw,2.8rem)}
.fam .intro{color:var(--muted);margin-top:14px;max-width:62ch}
.items{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.items li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.items li b{font-weight:700;color:var(--slate-900)}
.items li span{font-size:.88rem;color:var(--muted)}
.specline{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.specline span{font-family:var(--f-mono);font-size:.76rem;padding:6px 10px;border-radius:3px;background:var(--teal-100);color:var(--teal-700)}
.fam .ctas{margin-top:24px}
.empty{padding:48px 0;color:var(--muted);text-align:center}
@media (max-width:860px){.fam{grid-template-columns:1fr;gap:24px}.fam .media{position:static}}
@media (max-width:520px){.items{grid-template-columns:1fr}}

/* tables (standards) */
.tbl-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.93rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:#F7FAFB;font-weight:600}
td{font-variant-numeric:tabular-nums}
td b{font-family:var(--f-display);font-stretch:80%;font-size:1.1rem;font-weight:800}
tr:last-child td{border-bottom:0}
.std-block + .std-block{margin-top:56px}
.std-block h3{font-size:1.7rem;font-weight:900;font-stretch:72%;text-transform:uppercase;margin-bottom:8px}
.std-block > p{color:var(--muted);margin-bottom:18px;max-width:70ch}
.note{font-size:.88rem;color:var(--muted);border-left:3px solid var(--teal);padding:10px 14px;background:var(--teal-100);border-radius:0 4px 4px 0;margin-top:36px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:44px}
.toc a{font-weight:600;font-size:.88rem;text-decoration:none;padding:8px 14px;border:1px solid var(--line);border-radius:100px;background:#fff}
.toc a:hover{border-color:var(--teal);color:var(--teal-700)}

/* forms */
.formcard{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:30px;box-shadow:var(--shadow)}
.formcard h3{font-size:1.7rem;font-weight:900;font-stretch:72%;text-transform:uppercase;margin-bottom:6px}
.formcard > p{color:var(--muted);margin-bottom:22px}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.f .full{grid-column:1/-1}
form.f label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:600;color:var(--slate)}
form.f input,form.f select,form.f textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--line);padding:12px;border-radius:4px;width:100%;transition:border-color .2s,box-shadow .2s}
form.f input:focus,form.f select:focus,form.f textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,104,184,.25)}
form.f textarea{min-height:120px;resize:vertical}
form.f .btns{display:flex;flex-wrap:wrap;gap:12px}
form.f .hint{grid-column:1/-1;font-size:.85rem;color:var(--muted)}
form.f .err{grid-column:1/-1;color:#B3261E;font-size:.88rem}
@media (max-width:520px){form.f{grid-template-columns:1fr}.formcard{padding:22px}}

/* contact */
.c-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start}
.c-grid > *{min-width:0}
.office{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:26px;display:flex;flex-direction:column;gap:16px}
.office + .office{margin-top:18px}
.office h3{font-size:1.5rem;font-weight:900;font-stretch:72%;text-transform:uppercase;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.office h3 small{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;font-weight:600;background:var(--teal-100);color:var(--teal-700);padding:4px 8px;border-radius:3px;font-stretch:100%}
.c-row{display:flex;gap:14px;align-items:flex-start}
.c-row .ci{width:40px;height:40px;flex:none;border-radius:var(--radius);background:var(--slate);display:grid;place-items:center}
.c-row .ci svg{width:19px;height:19px;color:#9CC9EE}
.c-row div{display:flex;flex-direction:column;min-width:0}
.c-row .k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.c-row .v{font-weight:600;overflow-wrap:anywhere}
.c-row a.v{text-decoration:none}.c-row a.v:hover{color:var(--teal-700)}
.map{margin-top:18px;border-radius:8px;overflow:hidden;border:1px solid var(--line);background:var(--surface);aspect-ratio:16/10;max-width:100%}
.map iframe{width:100%;height:100%;border:0;display:block}
@media (max-width:900px){.c-grid{grid-template-columns:1fr}}

/* careers perks */
.perks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.perk{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:8px}
.perk svg{width:30px;height:30px;color:var(--teal)}
.perk b{font-family:var(--f-display);font-size:1.3rem;font-weight:900;font-stretch:75%;text-transform:uppercase}
.perk p{color:var(--muted);font-size:.95rem}
@media (max-width:820px){.perks{grid-template-columns:1fr}}

/* footer */
.footer{background:var(--slate-900);color:var(--on-dark)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-block:56px 32px}
.f-grid > *{min-width:0}
.f-logo{background:#fff;padding:12px 16px;border-radius:var(--radius);display:inline-block}
.f-logo img{height:44px;width:auto}
.f-grid h4{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin:0 0 14px;font-weight:400}
.f-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:.93rem}
.f-grid a{text-decoration:none;opacity:.85}.f-grid a:hover{color:#9CC9EE;opacity:1}
.f-grid p{opacity:.72;margin-top:14px;max-width:38ch;font-size:.93rem}
.f-bottom{border-top:1px solid rgba(255,255,255,.08);padding-block:20px;font-size:.85rem;opacity:.65;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:900px){.f-grid{grid-template-columns:1fr 1fr}.f-grid > :first-child,.f-grid > :last-child{grid-column:1/-1}}

/* floating WhatsApp */
.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 26px -8px rgba(0,0,0,.45);animation:ping 2.4s infinite}
.wa-float svg{width:30px;height:30px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv:not(.in){transform:none;opacity:1}
}

/* phone: filter chips scroll sideways so the bar stays short */
@media (max-width:600px){
  .chips{flex-wrap:nowrap;overflow-x:auto;width:100%;padding-bottom:2px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chips button{flex:none}
}

/* product list (products.html) */
.pgroup{padding-block:40px;border-bottom:1px solid var(--line);scroll-margin-top:150px}
.pgroup:last-of-type{border-bottom:0}
.pg-head{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;max-width:700px}
.pg-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
.pg-head p{color:var(--muted)}
.plist{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pitem{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;text-decoration:none;overflow:hidden;min-width:0;transition:transform .3s,box-shadow .3s,border-color .3s}
.pitem:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--teal)}
.pi-img{aspect-ratio:400/260;display:block;border-bottom:1px solid var(--line);overflow:hidden;max-width:100%}
.pitem.drawing .pi-img{background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0/20px 20px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/20px 20px,#F4F9FB;--grid:rgba(0,104,184,.10)}
.pitem.photo .pi-img{background:#fff}
.pi-img img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .5s}
.pitem:hover .pi-img img{transform:scale(1.05)}
.pi-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.pi-body b{font-family:var(--f-display);font-weight:800;font-stretch:80%;text-transform:uppercase;font-size:1.12rem;line-height:1.12;color:var(--slate-900)}
.pi-body small{color:var(--muted);font-size:.88rem;line-height:1.45}
.pi-body .more{font-size:.8rem}
.pitem:hover .more i{transform:translateX(6px)}
@media (max-width:1000px){.plist{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:720px){.plist{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.pi-body{padding:12px 12px 14px}.pi-body b{font-size:1rem}.pi-body small{font-size:.82rem}}

/* product detail pages */
.pd{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.pd > *{min-width:0}
.pd-media{position:sticky;top:96px;display:flex;flex-direction:column;gap:14px}
.pd-img{border:1px solid var(--line);border-radius:8px;overflow:hidden;aspect-ratio:400/280;max-width:100%;box-shadow:var(--shadow)}
.pd-img.photo{background:#fff}
.pd-img.drawing{background:linear-gradient(rgba(0,104,184,.10) 1px,transparent 1px) 0 0/24px 24px,linear-gradient(90deg,rgba(0,104,184,.10) 1px,transparent 1px) 0 0/24px 24px,#F4F9FB}
.pd-img img{width:100%;height:100%;object-fit:contain;padding:20px}
.pd-quick{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pd-info{display:flex;flex-direction:column;gap:36px}
.pd-info .prose{display:flex;flex-direction:column;gap:14px}
.pd-info .prose p+p{margin-top:0}
.pd-info .prose p{font-size:1.04rem}
.pd-h{font-size:1.6rem;margin-bottom:14px}
.pd-info .ticks{margin-top:0}
.pd-info .specline{margin-top:0}
.pd-info .note{margin-top:0}
table.spec{min-width:0}
table.spec th{width:34%;background:#F7FAFB;font-size:.7rem;border-right:1px solid var(--line)}
table.spec td{font-weight:500}
@media (max-width:900px){.pd{grid-template-columns:1fr;gap:32px}.pd-media{position:static}}
@media (max-width:420px){.pd-quick{grid-template-columns:1fr}}

/* size tables on product pages */
table.sizes{min-width:420px}
table.sizes td:first-child{font-family:var(--f-mono);font-size:.84rem;white-space:nowrap}
table.sizes tbody tr:nth-child(even){background:#F7FAFB}

/* hero: nut spins up the bolt, clamps the plates, torque check (7 s loop) */
.bolt-stage{aspect-ratio:400/450}
.assembly .nut{animation:nutRun 7s infinite}
.assembly .faces{animation:nutTurn 7s infinite}
.assembly .torque{stroke-dashoffset:0;animation:torque 7s infinite}
.assembly .clamp-top{animation:clampTop 7s infinite}
.assembly .clamp-bot{animation:clampBot 7s infinite}
.assembly .plate-edge{animation:plateGlow 7s infinite}
.assembly .status{animation:status 7s infinite}
@keyframes nutRun{
  0%{transform:translateY(175px);opacity:0}
  6%{transform:translateY(175px);opacity:1;animation-timing-function:cubic-bezier(.3,.7,.4,1)}
  52%{transform:translateY(0)}
  55%{transform:translateY(-3px)}
  58%,92%{transform:translateY(0);opacity:1}
  100%{transform:translateY(0);opacity:0}}
@keyframes nutTurn{
  0%,6%{transform:translateX(0);animation-timing-function:cubic-bezier(.3,.7,.4,1)}
  52%,100%{transform:translateX(-410px)}}
@keyframes torque{0%,56%{stroke-dashoffset:78;opacity:0}58%{opacity:1}70%,90%{stroke-dashoffset:0;opacity:1}100%{opacity:0}}
@keyframes clampTop{0%,56%{opacity:0;transform:translateY(-10px)}64%,90%{opacity:1;transform:translateY(0)}100%{opacity:0}}
@keyframes clampBot{0%,56%{opacity:0;transform:translateY(10px)}64%,90%{opacity:1;transform:translateY(0)}100%{opacity:0}}
@keyframes plateGlow{0%,56%{stroke-opacity:0}62%{stroke-opacity:1}90%{stroke-opacity:.6}100%{stroke-opacity:0}}
@keyframes status{0%,62%{opacity:0;transform:translateY(8px)}68%,90%{opacity:1;transform:translateY(0)}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.assembly *{animation:none!important}}
.bolt-stage{aspect-ratio:400/480}
.bolt-stage .chip.c2{top:44%;right:-6%}
.bolt-stage .chip.c1{bottom:auto;top:60%;left:-6%}
@media (max-width:860px){.bolt-stage .chip.c2{right:0}.bolt-stage .chip.c1{left:0}}
.bolt-stage .chip.c2{top:57%}
.bolt-stage .chip.c1{top:71%}

/* datasheet pages on product pages */
.ds-note{color:var(--muted);margin:-4px 0 14px;font-size:.95rem}
.ds-note a{color:var(--teal-700);font-weight:600}
.ds{display:block;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;margin-bottom:14px;max-width:100%}
.ds img{width:100%;height:auto}
.ds:hover{border-color:var(--teal)}

/* ===== Neufix hero ===== */
.nf-stage{position:relative;justify-self:center;width:100%;max-width:440px;aspect-ratio:1;display:grid;place-items:center}
.nf-orbit{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.nf-arc{stroke-dasharray:100;stroke-dashoffset:100;animation:nfDraw 1.6s cubic-bezier(.6,.1,.2,1) forwards}
.nf-arc.a2{animation-delay:.35s}.nf-arc.a3{animation-delay:.7s}
@keyframes nfDraw{to{stroke-dashoffset:0}}
.nf-spin-a,.nf-spin-b,.nf-spin-c,.nf-dots{transform-origin:200px 200px}
.nf-spin-a{animation:spin 18s linear 1.6s infinite}
.nf-spin-b{animation:spin 26s linear 1.6s infinite reverse}
.nf-spin-c{animation:spin 12s linear 1.6s infinite}
.nf-dots{animation:spin 60s linear infinite reverse}
.nf-card{position:relative;width:64%;aspect-ratio:1;border-radius:50%;background:#fff;display:grid;place-items:center;overflow:hidden;
  box-shadow:0 0 0 10px rgba(255,255,255,.06),0 0 80px rgba(0,104,184,.45),0 30px 60px -30px rgba(0,0,0,.7);
  animation:nfPop 1s cubic-bezier(.2,1.4,.4,1) .2s both, nfGlow 4s ease-in-out 1.8s infinite}
@keyframes nfPop{from{transform:scale(.6);opacity:0;filter:blur(8px)}to{transform:scale(1);opacity:1;filter:none}}
@keyframes nfGlow{50%{box-shadow:0 0 0 14px rgba(255,255,255,.08),0 0 110px rgba(255,159,58,.6),0 30px 60px -30px rgba(0,0,0,.7)}}
.nf-logo{width:86%;clip-path:inset(0 100% 0 0);animation:nfWipe 1.1s cubic-bezier(.7,0,.2,1) .9s forwards}
.nf-logo img{width:100%;height:auto}
@keyframes nfWipe{to{clip-path:inset(0 0 0 0)}}
.nf-sheen{position:absolute;inset:-20%;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.85) 50%,transparent 60%);transform:translateX(-120%);animation:nfSheen 6s ease-in-out 2.4s infinite}
@keyframes nfSheen{0%{transform:translateX(-120%)}25%,100%{transform:translateX(120%)}}
.nf-tag{position:absolute;bottom:2%;left:50%;transform:translateX(-50%);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;background:var(--slate-2);border:1px solid rgba(255,255,255,.14);padding:7px 12px;border-radius:100px;white-space:nowrap;animation:fadeUp .8s ease 2s both}
@keyframes fadeUp{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}
@media (max-width:860px){.nf-stage{max-width:300px;order:-1}}

/* ===== interactive tool blocks ===== */
.std-block.tool{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:28px;box-shadow:var(--shadow)}
.std-block.tool h3{margin-top:6px}
.size-pills{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.size-pills button{font:700 .9rem var(--f-mono);padding:9px 14px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--slate);cursor:pointer;min-width:58px;transition:all .2s}
.size-pills button:hover{border-color:var(--teal)}
.size-pills button[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#fff;transform:translateY(-2px);box-shadow:0 6px 0 -2px var(--teal-700)}
.finder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.fcell{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0;animation:pop .35s ease both}
.fcell span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.fcell b{font-family:var(--f-display);font-size:1.5rem;font-weight:900;font-stretch:75%;color:var(--slate-900);line-height:1.1}
.fcell small{color:var(--muted);font-size:.8rem}
.fcell.hl{background:var(--slate);border-color:var(--slate)}.fcell.hl span,.fcell.hl small{color:#B9D3DC}.fcell.hl b{color:#fff}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (max-width:860px){.finder{grid-template-columns:repeat(2,minmax(0,1fr))}}
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}
.calc label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:600;color:var(--slate)}
.calc select,.calc input{font:inherit;font-weight:500;padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);width:100%}
.calc select:focus,.calc input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,104,184,.25)}
@media (max-width:700px){.calc{grid-template-columns:1fr}}
.calc-out{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:860px){.calc-out{grid-template-columns:repeat(2,minmax(0,1fr))}}
.fine{font-size:.85rem;color:var(--muted);margin-top:12px}
.marks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.mark{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;transition:transform .25s}
.mark:hover{transform:translateY(-4px) rotate(-1deg)}
.mark svg{width:96px;height:96px}
.mark figcaption{display:flex;flex-direction:column}.mark figcaption span{font-size:.82rem;color:var(--muted)}
@media (max-width:760px){.marks{grid-template-columns:repeat(2,minmax(0,1fr))}}
.g{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;font-weight:800}
.g.ok{background:#DDF3E3;color:#1F7A3A}.g.warn{background:#FDF0D3;color:#9A6B00}.g.bad{background:#FBE0DE;color:#B3261E}
table.galv td{text-align:center}table.galv td:first-child{text-align:left}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;margin-top:12px;font-size:.88rem;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.two > *{min-width:0}
@media (max-width:860px){.two{grid-template-columns:1fr}}
.std-page .toc{position:sticky;top:72px;z-index:5;background:rgba(237,240,243,.95);backdrop-filter:blur(6px);padding-block:10px;margin-bottom:32px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.std-page .toc a{flex:none}
.std-block{scroll-margin-top:140px}

/* ===== tools page ===== */
.th-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.th-grid > *{min-width:0}
.th-stats{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:26px}
.th-stats div{display:flex;flex-direction:column}
.th-stats b{font-family:var(--f-display);font-weight:900;font-stretch:70%;font-size:2.2rem;line-height:1;color:#FF9F3A}
.th-stats span{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.th-show{position:relative;aspect-ratio:1.2;max-width:100%;background:radial-gradient(circle at 50% 55%,rgba(255,255,255,.95) 0 46%,rgba(255,255,255,0) 47%)}
.th-show img{position:absolute;inset:8% 6%;width:88%;height:84%;object-fit:contain;opacity:0;mix-blend-mode:multiply;animation:thCycle 15s infinite;animation-delay:calc(var(--i) * 3s)}
@keyframes thCycle{0%{opacity:0;transform:translateX(30px) scale(.94)}4%,18%{opacity:1;transform:none}22%,100%{opacity:0;transform:translateX(-30px) scale(.94)}}
@media (max-width:860px){.th-grid{grid-template-columns:1fr}.th-show{max-width:360px;justify-self:center;width:100%}}
.tf-tabs{display:inline-flex;gap:4px;padding:4px;border-radius:8px;background:var(--bg);border:1px solid var(--line);margin-top:12px;flex-wrap:wrap}
.tf-tabs button{font:700 .9rem var(--f-body);border:0;background:transparent;padding:10px 16px;border-radius:6px;cursor:pointer;color:var(--slate)}
.tf-tabs button[aria-selected="true"]{background:var(--slate);color:#fff}
.tf-count{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}
.tf-results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.tf-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;min-width:0;animation:pop .35s ease both;transition:transform .25s,border-color .25s}
.tf-card:hover{transform:translateY(-4px);border-color:var(--teal)}
.tf-card img{width:100%;aspect-ratio:400/260;object-fit:contain;background:#fff;padding:8px}
.tf-card div{padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.tf-card b{font-family:var(--f-display);font-weight:900;font-stretch:78%;text-transform:uppercase;font-size:1.15rem}
.tf-card small{color:var(--muted);font-size:.8rem}
.tf-card .pf{font-family:var(--f-mono);font-size:.78rem;color:var(--teal-700);font-weight:600}
@media (max-width:960px){.tf-results{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.tf-results{grid-template-columns:repeat(2,minmax(0,1fr))}}
.bars{display:flex;flex-direction:column;gap:6px}
.bar{display:grid;grid-template-columns:150px 1fr 70px;gap:12px;align-items:center;text-decoration:none;padding:3px 0}
.bar-name{font-family:var(--f-mono);font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{height:12px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden}
.bar-fill{display:block;height:100%;width:0;background:var(--c);border-radius:6px;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.bars.in .bar-fill,.no-js .bar-fill{width:var(--w)}
.bar:nth-child(n) .bar-fill{transition-delay:calc(var(--d,0) * 1ms)}
.bar:hover .bar-name{color:#9CC9EE}
.bar-val{font-family:var(--f-display);font-weight:800;font-stretch:80%;text-align:right}
.bar-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;font-size:.85rem;opacity:.85}
.bar-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
@media (max-width:560px){.bar{grid-template-columns:96px 1fr 54px;gap:8px}}
.series{padding-block:36px;border-bottom:1px solid var(--line)}
.series:last-child{border-bottom:0}
.series-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:22px}
.series-head > div{display:flex;flex-direction:column;gap:6px;min-width:0}
.series-head h2{font-size:clamp(1.8rem,3.6vw,2.5rem)}
.series-head p{color:var(--muted)}
.series-no{flex:none;width:64px;height:64px;display:grid;place-items:center;border-radius:8px;background:var(--c);color:#071A33;border:2px solid #0B2545;font-family:var(--f-display);font-weight:900;font-size:1.8rem;box-shadow:6px 6px 0 rgba(11,37,69,.15)}

/* ===== wedge-lock explainer ===== */
.junker{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px}
.junker svg{width:100%;height:auto;display:block}
.jk-line{stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset 2.2s cubic-bezier(.4,0,.2,1);transition-delay:var(--d)}
.wl-explain.in .jk-line,.no-js .jk-line{stroke-dashoffset:0}
.jk-legend{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.85rem;color:var(--muted)}
.jk-legend i{display:inline-block;width:18px;height:4px;border-radius:2px;margin-right:6px;vertical-align:3px}
.wl-steps{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.wl-steps div{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:6px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.wl-steps span{color:var(--muted);font-size:.92rem}
.wl-install{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.wl-install figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:6px}
.wl-install figure.no{border-color:#E9B3AE}
.wl-install img{width:100%;height:auto}
.wl-install figcaption{font-size:.8rem;color:var(--muted)}
@media (max-width:700px){.wl-steps{grid-template-columns:1fr}.wl-install{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){.nf-logo{clip-path:none}.nf-arc{stroke-dashoffset:0}.jk-line{stroke-dashoffset:0}.bar-fill{width:var(--w)}.th-show img{opacity:0}.th-show img:first-child{opacity:1}}
/* ===== Nord-Lock (from user manual) ===== */
.nl-how{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}
.nl-how figure,.nl-jg,.nl-cams figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px}
.nl-how img,.nl-jg img,.nl-steps img,.nl-cams img{width:100%;height:auto;display:block}
.nl-how figcaption,.nl-jg figcaption,.nl-cams figcaption{font-size:.86rem;color:var(--muted);display:flex;flex-direction:column;gap:2px}
.nl-how figcaption b,.nl-jg figcaption b{color:var(--ink,#1B2B33);font-size:.95rem}
.nl-ab{max-width:200px;text-align:center}
.nl-ab span{display:inline-block;font:700 1.6rem/1 'JetBrains Mono',monospace;color:var(--teal);border:2px solid var(--teal);border-radius:999px;padding:10px 16px;animation:nlpulse 2.4s ease-in-out infinite}
.nl-ab p{font-size:.86rem;color:var(--muted);margin:10px 0 0}
@keyframes nlpulse{50%{box-shadow:0 0 0 10px rgba(0,104,184,.12)}}
.nl-mat th a{display:flex;flex-direction:column;align-items:center;gap:4px;color:inherit;text-decoration:none;font-weight:700}
.nl-mat th a:hover{color:var(--teal)}
.nl-mat th img{width:96px;height:auto;mix-blend-mode:multiply}
.nl-mat td{font-size:.86rem;vertical-align:top;min-width:120px}
.nl-jgs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.nl-jg img{max-width:150px;margin:0 auto}
.nl-not{margin-top:12px;background:#FDF3F2;border:1px solid #E9B3AE;border-left:4px solid #C9473C;border-radius:6px;padding:14px 16px}
.nl-not ul{margin:6px 0 0;padding-left:18px;color:var(--muted);font-size:.92rem}
.nl-steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.nl-steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:10px;position:relative}
.nl-steps li::before{content:counter(s);position:absolute;top:8px;left:8px;width:26px;height:26px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.85rem}
.nl-steps li>img{max-height:190px;object-fit:contain}
.nl-steps li>img.wide{margin:60px 0}
.nl-steps span{font-size:.88rem;color:var(--muted)}
.nl-cams{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.nl-cams figure.no{border-color:#E9B3AE}
.nl-black{display:grid;grid-template-columns:220px 1fr;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px}
.nl-black img{width:100%;height:auto;border-radius:6px}
.nl-black p{margin:0;color:var(--muted)}
@media (max-width:700px){.nl-how{grid-template-columns:1fr 1fr}.nl-ab{grid-column:1/-1;grid-row:1;max-width:none}.nl-jgs{grid-template-columns:1fr 1fr}.nl-black{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.nl-ab span{animation:none}}
.nl-mat td{min-width:0;font-size:.82rem}.nl-mat th,.nl-mat td{padding-left:8px;padding-right:8px}.nl-mat th img{width:72px}
.nl-cams{grid-template-columns:1fr}
/* ===== Services ===== */
.sv-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.sv-badges span{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark);border:1px solid rgba(242,245,248,.25);border-radius:999px;padding:6px 12px}
.sv-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sv-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px 20px 20px;display:flex;flex-direction:column;gap:8px;color:inherit;text-decoration:none;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;transition-delay:calc(var(--i)*40ms)}
.sv-card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--teal);transition:width .35s}
.sv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal)}
.sv-card:hover::after{width:100%}
.sv-card svg{width:34px;height:34px;color:var(--teal)}
.sv-card b{font-family:var(--f-display);font-size:1.15rem;font-weight:900;font-stretch:80%;text-transform:uppercase;line-height:1.1}
.sv-card span:last-child{color:var(--muted);font-size:.9rem}
.sv-no{position:absolute;top:14px;right:16px;font-family:var(--f-mono);font-size:.8rem;color:var(--line)}
.sv-list{display:flex;flex-direction:column;gap:22px}
.sv-detail{display:grid;grid-template-columns:120px 1fr;gap:28px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:32px;scroll-margin-top:100px}
.sv-side{display:flex;flex-direction:column;align-items:center;gap:12px}
.sv-big{font-family:var(--f-display);font-weight:900;font-size:3.4rem;line-height:1;color:var(--teal-100);-webkit-text-stroke:1.5px var(--teal)}
.sv-side svg{width:44px;height:44px;color:var(--teal)}
.sv-body h2{font-size:clamp(1.6rem,3vw,2.2rem);text-transform:uppercase;font-stretch:80%;margin:6px 0 10px}
.sv-intro{color:var(--muted);max-width:70ch;margin:0 0 18px}
.sv-cols{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;margin-bottom:22px}
.sv-cols h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px}
.sv-cols .ticks{grid-template-columns:1fr}
.sv-aside{background:var(--bg);border-radius:8px;padding:18px;display:flex;flex-direction:column;gap:6px}
.sv-aside h3:not(:first-child){margin-top:12px}
.sv-get{margin:0;padding-left:18px;font-size:.92rem}
.sv-prods{display:flex;flex-direction:column;gap:4px}
.sv-prods a{font-size:.9rem;color:var(--teal-700);font-weight:600}
.sv-steps{list-style:none;counter-reset:st;padding:0;margin:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;position:relative}
.sv-steps li{counter-increment:st;border-top:3px solid var(--teal);padding:16px 4px 0;display:flex;flex-direction:column;gap:6px;color:var(--on-dark)}
.sv-steps li::before{content:"0" counter(st);font-family:var(--f-mono);color:var(--teal);font-size:.85rem}
.sv-steps b{font-family:var(--f-display);text-transform:uppercase;font-stretch:80%;font-size:1.1rem}
.sv-steps span{font-size:.88rem;opacity:.8}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:1.3rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin:8px 0 0}
.sv-chips{display:flex;flex-wrap:wrap;gap:10px}
.sv-chips a{color:var(--on-dark);text-decoration:none;border:1px solid rgba(242,245,248,.3);border-radius:999px;padding:10px 16px;font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:8px;transition:background .2s,border-color .2s}
.sv-chips a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal)}
.sv-chips a:hover{background:var(--teal);border-color:var(--teal)}
.sv-chips a:hover::before{background:#fff}
@media (max-width:1000px){.sv-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv-steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:24px}}
@media (max-width:760px){.sv-detail{grid-template-columns:1fr;padding:22px}.sv-side{flex-direction:row}.sv-big{font-size:2.6rem}.sv-cols{grid-template-columns:1fr}.sv-steps{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.sv-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.sv-card,.sv-card::after{transition:none}}
/* ===== weight calculator ===== */
.wt-form .wt-type{grid-column:1/-1}
.wt-form [hidden]{display:none}
.wt-dims{font-size:.86rem;color:var(--muted);margin:12px 0 0;font-family:var(--f-mono)}
#wt-out{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:700px){#wt-out{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* ===== Weight calculator ===== */
.wt-form{grid-template-columns:repeat(3,minmax(0,1fr))}
.wt-form .wt-type{grid-column:span 2}
.wt-form [hidden]{display:none}
.wt-wrap{display:grid;grid-template-columns:1fr 150px;gap:16px;align-items:center}
.wt-wrap .calc-out{grid-template-columns:repeat(3,minmax(0,1fr))}
.wt-fig{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px;aspect-ratio:1}
.wt-fig svg{width:100%;height:100%;fill:#C9D6DC;stroke:#0B2545;stroke-width:2;stroke-linejoin:round}
.wt-fig .th{stroke:#0B2545;stroke-width:1.2;fill:none;opacity:.6}
.wt-fig .hole{fill:var(--bg)}
.wt-fig .ring{fill:#0068B8;stroke:#00508F}
.wt-fig .sw{fill:none;stroke-width:9;stroke:#8FA6B0}
@media (max-width:860px){.wt-wrap{grid-template-columns:1fr}.wt-fig{display:none}.wt-wrap .calc-out{grid-template-columns:repeat(2,minmax(0,1fr))}.wt-form{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.wt-form{grid-template-columns:1fr}.wt-form .wt-type{grid-column:auto}}
.wt-dims{font-family:var(--f-mono);font-size:.8rem;color:var(--teal-700);margin:12px 0 0}
#weight .calc-out{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:700px){#weight .calc-out{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* ===== Special washers gallery ===== */
.sw-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.sw-gal figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}
.sw-gal img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .4s}
.sw-gal figure:hover img{transform:scale(1.04)}
.sw-gal figcaption{font-size:.84rem;color:var(--muted);padding:8px 10px}
.sw-legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.sw-legend li{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:6px;padding:10px 12px;font-size:.9rem;display:flex;flex-direction:column;gap:2px}
.sw-legend b{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-700)}
.wt-acc{margin-top:14px;background:var(--teal-100);border-left:4px solid var(--teal);border-radius:6px;padding:12px 14px;font-size:.9rem;color:var(--ink)}
/* ===== Hero products ===== */
.hero-badge{display:inline-flex;align-self:flex-start;align-items:center;gap:4px;background:#D9A02A;color:#071A33;font-family:var(--f-mono);font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:4px 10px;margin-bottom:6px}
.pd-img{position:relative}
.hero-badge.on-img{position:absolute;top:12px;left:12px;z-index:2;margin:0;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.ht-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ht-card{position:relative;background:var(--surface);border:1px solid var(--line);border-top:4px solid #D9A02A;border-radius:10px;padding:20px;display:flex;flex-direction:column;gap:6px;color:inherit;text-decoration:none;transition:transform .25s,box-shadow .25s}
.ht-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.ht-img{display:block;aspect-ratio:1200/780;background:#fff;border-radius:6px;overflow:hidden;margin:4px 0 8px}
.ht-img img{width:100%;height:100%;object-fit:contain}
.ht-card b{font-family:var(--f-display);font-size:1.5rem;font-weight:900;font-stretch:78%;text-transform:uppercase}
.ht-kind{color:var(--muted);font-size:.92rem}
.ht-specs{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.ht-specs span{font-family:var(--f-mono);font-size:.72rem;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:4px 8px}
.ht-card .more{margin-top:auto;color:var(--teal-700);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
@media (max-width:900px){.ht-grid{grid-template-columns:1fr}}
/* ===== Mobile polish ===== */
@media (max-width:700px){
  .topbar a{display:inline-block;padding:8px 0}
  .sv-prods a{display:block;padding:7px 0}
  input,select,textarea{font-size:16px !important}
  .wa-float{width:52px;height:52px;right:14px;bottom:14px}
  .tbl-wrap{-webkit-overflow-scrolling:touch}
  .tbl-wrap::after{content:"Swipe the table sideways →";display:block;font-family:var(--f-mono);font-size:.68rem;color:var(--muted);padding:6px 4px 0}
}
.nf-lines{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.nf-lines a{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:6px;padding:12px 14px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:2px;transition:border-color .2s,transform .2s}
.nf-lines a:hover{border-color:var(--teal);transform:translateY(-2px)}
.nf-lines span{font-size:.86rem;color:var(--muted)}
#neufix{scroll-margin-top:90px}
@media (max-width:700px){.nf-lines{grid-template-columns:1fr}}
.nf-brand-logo{width:min(320px,80%);height:auto;margin:18px 0 6px;position:relative;z-index:1}

/* ================= K&B THEME LAYER ================= */
body{font-feature-settings:"ss01" on;letter-spacing:.005em}
h1,h2,h3,h4{font-stretch:normal!important;letter-spacing:.01em}
h2{font-weight:800;font-size:clamp(2.3rem,5vw,3.6rem);line-height:.98}
.hero h1{font-size:clamp(3.2rem,8.4vw,7rem);font-weight:900;line-height:.9}
.page-hero h1{font-size:clamp(2.9rem,7vw,5.4rem);font-weight:900;line-height:.92}
.dark h2 em,.dark h1 em,.hero h1 em,.page-hero h1 em{color:var(--orange-on-dark)}
.hero h1 .outline{-webkit-text-stroke:2px var(--on-dark)}
/* labels: quiet sentence case instead of spaced capitals */
.label,.code{font-family:var(--f-body)!important;text-transform:none!important;letter-spacing:0!important;font-weight:600;font-size:.92rem;color:var(--teal)}
.dark .label,.page-hero .label{color:var(--orange-on-dark)}
.label::before{background:var(--orange)!important}
/* buttons */
.btn{font-family:var(--f-body);text-transform:none;letter-spacing:0;font-weight:600;font-size:1rem;border-radius:var(--radius)}
.btn-teal{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 3px 0 var(--orange-700)}
.btn-teal:hover{background:var(--orange-700);border-color:var(--orange-700);color:#fff}
.btn-line{border-color:var(--teal);color:var(--teal)}
.btn-line:hover{background:var(--teal);color:#fff}
.nav-cta{background:var(--orange)!important;border-color:var(--orange)!important}
/* dark bands: navy with a fine thread-pitch hatch instead of a blueprint grid */
.blueprint::after{background-image:repeating-linear-gradient(120deg,rgba(160,190,225,.07) 0 1px,transparent 1px 14px)!important;background-size:auto!important}
.hero.dark,.page-hero.dark{background:radial-gradient(1200px 520px at 85% 30%,rgba(0,104,184,.45),transparent 60%),linear-gradient(180deg,#0B2545,#071A33)}
.hero.dark::before,.page-hero.dark::before{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:linear-gradient(90deg,var(--orange) 0 18%,#0068B8 18% 100%)}
/* header */
.nav-links a{font-family:var(--f-body);font-weight:500}
.nav-links a.active,.nav-links a[aria-current="page"]{color:var(--teal)}
.nav-links a.active::after,.nav-links a[aria-current="page"]::after{background:var(--orange)!important}
.topbar{background:#071A33}
/* stats band and ticker in brand blue */
.stats{background:var(--teal)!important}
.stats strong{font-family:var(--f-display);font-weight:900}
/* spec figures in Plex Mono */
table.sizes td,table.spec td,.fcell b,.bar-val{font-family:var(--f-mono)}
.fcell.hl{background:var(--slate)!important}
/* Neufix keeps its own teal */
.neufix .tag,.nf-tag{background:var(--nf-teal)}
.hero-badge{background:var(--orange);color:#fff}
:focus-visible{outline-color:var(--orange)}
/* small labels: sentence case, no tracking (display headings keep their capitals) */
.badge,.crumbs,.stat span,.more,.tag,.c-row .k,.fcell span,.th-stats span,.nf-tag,.sv-badges span,.sw-legend b,.hero-badge,.ht-card .more,th,.f-grid h4,.track span{
  text-transform:none!important;letter-spacing:0!important;font-family:var(--f-body)!important}
.badge,.tag,.nf-tag,.sv-badges span,.hero-badge{font-weight:600;font-size:.85rem}
.stat span{font-size:.92rem;opacity:.9}
.more{font-weight:600;font-size:.92rem;color:var(--teal)}
th{font-weight:600;font-size:.86rem;color:var(--ink)}
.c-row .k,.fcell span,.th-stats span{font-size:.8rem;font-weight:500}
.crumbs{font-size:.85rem}
.f-grid h4{font-size:.95rem;font-weight:600}
.track span{font-family:var(--f-display)!important;text-transform:uppercase!important;letter-spacing:.02em!important}
.f-bottom{flex-wrap:wrap;gap:8px 24px}
.f-credit b{color:var(--orange-on-dark);font-weight:600}

/* ================= READABLE TYPE (Poppins, normal case) ================= */
body{font-size:16.5px;line-height:1.72;letter-spacing:0;font-feature-settings:normal;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.pcard h3,.std-block h3,.perk b,.pi-body b,.ind b,.cat-txt b,.formcard h3,.office h3,.step .big,.tf-card b,.sv-card b,.sv-body h2,.sv-cols h3,.sv-steps b,.ht-card b,.marquee span,.track span{
  text-transform:none!important;letter-spacing:-.01em!important;font-stretch:normal!important}
h2{font-weight:700;font-size:clamp(1.9rem,3.6vw,2.75rem);line-height:1.14}
h3{font-weight:600;line-height:1.25}
.hero h1{font-size:clamp(2.6rem,6.2vw,5rem);font-weight:700;line-height:1.04}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.9rem);font-weight:700;line-height:1.08}
.pcard h3,.std-block h3{font-size:1.35rem;font-weight:600}
.pi-body b{font-size:1.02rem;font-weight:600;line-height:1.3}
.perk b,.sv-card b,.ht-card b,.tf-card b{font-size:1.12rem;font-weight:600}
.sv-body h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.marquee span,.track span{font-weight:600}
p,li,td{color:inherit}
.prose p,.sec-head p,.lead{line-height:1.75}
table td,table th,.fcell b,.bar-val,.stat strong{font-variant-numeric:tabular-nums}
.btn{font-weight:600}
.stat strong{font-weight:700}
.hero h1 .outline{color:var(--on-dark)!important;-webkit-text-stroke:0!important}
.sv-big{-webkit-text-stroke:0!important;color:var(--teal)!important;opacity:.25}
/* careers: sent confirmation + resume picker */
.formcard p.ok{background:#DDF3E3;color:#1F7A3A;border:1px solid #9FD5AE;border-radius:10px;padding:12px 14px;font-weight:600}
.f input[type=file]{padding:10px;background:#fff;cursor:pointer;font-size:.95em}