/* ===========================================================
   MADHAV INDUSTRIES — Design System
   Precision-engineering identity: steel, blueprint drafting
   blue, safety orange. Built on real drawing conventions —
   dimension lines, tolerance callouts, section hatching.
   =========================================================== */
:root{
  --steel:#1B1E22; --steel-2:#262A2F; --steel-3:#333941; --iron:#4A5158;
  --silver:#C7CDD3; --silver-dim:#8A929B;
  --paper:#F4F5F3; --paper-2:#E9EBE7; --white:#FFFFFF;
  --ink:#1B1E22; --ink-soft:#454B52; --steel-text:#5C646C;

  --blue:#1E5FA8; --blue-deep:#164A85; --blue-light:#4C8DD9; --blue-tint:#E6EFF8;
  --safety:#E8590C; --safety-deep:#C24705; --safety-tint:#FDEBE0;
  --oil:#C98A2B; --oil-tint:#F8EEDC;
  --ok:#2E8B57; --ok-tint:#E4F3EA;
  --line:#D9DCD5; --line-dark:#3A3F45;

  --grad-steel:linear-gradient(135deg,var(--steel) 0%,var(--steel-2) 100%);
  --grad-blue:linear-gradient(120deg,var(--blue-deep) 0%,var(--blue) 60%,var(--blue-light) 100%);

  --f-display:'Big Shoulders Display', sans-serif;
  --f-body:'IBM Plex Sans', sans-serif;
  --f-mono:'IBM Plex Mono', monospace;

  --r-sm:6px; --r-md:12px; --r-lg:18px; --r-xl:28px; --r-pill:100px;
  --sh-sm:0 2px 10px rgba(20,22,25,.07);
  --sh-md:0 12px 30px rgba(20,22,25,.12);
  --sh-lg:0 28px 64px rgba(20,22,25,.20);

  --maxw:1240px;
  --s2:1rem; --s3:1.5rem; --s4:2.5rem; --s5:4rem; --s6:6.5rem;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;} *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.05;text-transform:uppercase;}
p{margin:0;} a{color:inherit;text-decoration:none;} ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;} img{max-width:100%;display:block;}
:focus-visible{outline:2px solid var(--safety);outline-offset:2px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3);}
::selection{background:var(--safety);color:#fff;}

/* ---------- blueprint grid texture ---------- */
.blueprint{position:relative;isolation:isolate;}
.blueprint::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,95,168,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(30,95,168,.06) 1px,transparent 1px);background-size:32px 32px;-webkit-mask-image:radial-gradient(ellipse 78% 62% at 50% 0%,#000 35%,transparent 88%);mask-image:radial-gradient(ellipse 78% 62% at 50% 0%,#000 35%,transparent 88%);pointer-events:none;z-index:0;}
.blueprint--dark::before{background-image:linear-gradient(rgba(76,141,217,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(76,141,217,.09) 1px,transparent 1px);}
.blueprint > *{position:relative;z-index:1;}

/* ---------- dimension line (recurring motif) ---------- */
.dim{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--f-mono);font-size:.72rem;color:var(--blue-deep);}
.dim svg{width:14px;height:14px;flex-shrink:0;}

/* ---------- section hatching corner ---------- */
.hatch{position:relative;}
.hatch::before{content:"";position:absolute;top:0;left:0;width:34px;height:34px;background-image:repeating-linear-gradient(45deg,var(--line) 0,var(--line) 1px,transparent 1px,transparent 6px);opacity:.7;pointer-events:none;}

/* ---------- eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--f-mono);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-deep);}
.eyebrow--onDark{color:var(--blue-light);}
.eyebrow .dot{width:7px;height:7px;flex-shrink:0;background:var(--safety);}

/* ---------- topbar ---------- */
.topbar{background:var(--steel);color:#9AA2AA;font-family:var(--f-mono);font-size:.72rem;padding:.5rem 0;border-bottom:1px solid var(--line-dark);}
.topbar__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3);display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;}
.topbar__in span{white-space:nowrap;}
.topbar__in a{margin-left:auto;color:var(--blue-light);font-weight:600;}
@media (max-width:680px){.topbar__in span:not(:first-child){display:none;} .topbar__in a{display:inline;}}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:95;background:rgba(244,245,243,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s;}
.nav.on{border-bottom-color:var(--line);box-shadow:var(--sh-sm);}
.nav__in{max-width:var(--maxw);margin:0 auto;padding:.85rem var(--s3);display:flex;align-items:center;gap:1rem;}
.brand{display:flex;align-items:center;gap:.65rem;}
.brand__mark{width:40px;height:40px;flex-shrink:0;}
.brand__name{font-family:var(--f-display);font-weight:800;font-size:1.2rem;letter-spacing:0;line-height:1;color:var(--ink);text-transform:uppercase;}
.brand__name span{color:var(--safety);}
.navlinks{display:flex;align-items:center;gap:1.9rem;margin-left:2.4rem;font-family:var(--f-display);font-weight:700;font-size:.92rem;text-transform:uppercase;letter-spacing:.02em;}
.navlinks a{color:var(--ink);position:relative;padding:.2rem 0;}
.navlinks a.is-active{color:var(--safety);}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:3px;background:var(--safety);transform:scaleX(0);transform-origin:left;transition:transform .2s;}
.navlinks a:hover::after,.navlinks a.is-active::after{transform:scaleX(1);}
.nav__right{margin-left:auto;display:flex;align-items:center;gap:.7rem;}
.burger{display:none;background:none;border:0;padding:.3rem;}
.burger svg{width:24px;height:24px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.85rem 1.7rem;border-radius:var(--r-sm);font-family:var(--f-display);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.02em;border:2px solid transparent;transition:all .18s;white-space:nowrap;}
.btn svg{width:14px;height:14px;transition:transform .18s;}
.btn:hover svg{transform:translateX(3px);}
.btn--safety{background:var(--safety);color:#fff;}
.btn--safety:hover{background:var(--safety-deep);transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn--steel{background:var(--steel);color:#fff;}
.btn--steel:hover{background:var(--steel-2);transform:translateY(-2px);}
.btn--outline{border-color:var(--steel);color:var(--steel);background:transparent;}
.btn--outline:hover{background:var(--steel);color:#fff;}
.btn--ghost-light{border-color:rgba(255,255,255,.4);color:#fff;}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn--wa{background:#25D366;color:#fff;}
.btn--wa:hover{background:#1EBE59;transform:translateY(-2px);}
.btn--sm{padding:.58rem 1.15rem;font-size:.78rem;}

/* ---------- 3d scene mount ---------- */
.scene{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;}

/* ---------- hero (home) ---------- */
.hero{position:relative;background:var(--steel);color:#fff;overflow:hidden;padding:var(--s6) 0 var(--s5);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 88% 6%,rgba(30,95,168,.25),transparent 60%);pointer-events:none;}
.hero__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3);position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:var(--s5);align-items:center;}
@media (max-width:980px){.hero__in{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(2.5rem,5vw,4rem);letter-spacing:-.01em;margin:1.1rem 0 1.2rem;color:#fff;}
.hero h1 em{font-style:normal;color:var(--blue-light);}
.hero__sub{font-size:1.08rem;color:#B7BEC5;max-width:48ch;margin-bottom:2rem;font-family:var(--f-body);text-transform:none;}
.hero__ctas{display:flex;gap:1rem;flex-wrap:wrap;}
.hero__strip{margin-top:2.2rem;padding-top:1.4rem;border-top:1px solid var(--line-dark);display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--f-mono);font-size:.76rem;color:#8A929B;}
.hero__strip span{display:flex;align-items:center;gap:.5rem;}
.hero__strip svg{width:14px;height:14px;color:var(--safety);}

/* animated cylinder cross-section */
.cylwrap{position:relative;background:var(--steel-2);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:1.4rem 1.2rem 1.6rem;box-shadow:var(--sh-lg);}
.cylwrap__hd{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem;font-family:var(--f-mono);font-size:.7rem;color:#8A929B;text-transform:uppercase;letter-spacing:.06em;}
.cylwrap__hd i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:block;}
@media (prefers-reduced-motion:no-preference){.cylwrap__hd i{animation:blink 2s ease-in-out infinite;}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.3;}}
.cylsvg{width:100%;height:auto;display:block;}
.cyl-porta,.cyl-portb{opacity:.25;transition:opacity .3s;}
@media (prefers-reduced-motion:no-preference){
  .cyl-piston{animation:cylmove 4.5s ease-in-out infinite;}
  .cyl-porta{animation:porta 4.5s ease-in-out infinite;}
  .cyl-portb{animation:portb 4.5s ease-in-out infinite;}
  .cyl-arrow-a{animation:arrowfade 4.5s ease-in-out infinite;}
  .cyl-arrow-b{animation:arrowfade 4.5s ease-in-out infinite 2.25s;}
}
@keyframes cylmove{0%,15%{transform:translateX(0);}45%,55%{transform:translateX(96px);}85%,100%{transform:translateX(0);}}
@keyframes porta{0%,15%{opacity:1;}20%,80%{opacity:.25;}85%,100%{opacity:1;}}
@keyframes portb{0%,15%{opacity:.25;}20%,80%{opacity:1;}85%,100%{opacity:.25;}}
@keyframes arrowfade{0%,10%{opacity:0;}20%,45%{opacity:1;}55%,100%{opacity:0;}}
.cylwrap__legend{display:flex;gap:1.4rem;margin-top:1.1rem;padding-top:1rem;border-top:1px solid var(--line-dark);flex-wrap:wrap;}
.cylwrap__legend span{display:flex;align-items:center;gap:.4rem;font-family:var(--f-mono);font-size:.7rem;color:#8A929B;}
.cylwrap__legend i{width:9px;height:9px;border-radius:2px;display:block;}

/* ---------- marquee ---------- */
.marqband{background:var(--blue-deep);padding:.9rem 0;overflow:hidden;}
.marq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);}
.marq__track{display:flex;gap:2.4rem;width:max-content;align-items:center;}
@media (prefers-reduced-motion:no-preference){.marq__track{animation:mscroll 30s linear infinite;}}
@keyframes mscroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marq__item{display:flex;align-items:center;gap:.7rem;font-family:var(--f-mono);font-weight:600;font-size:.85rem;color:#DCE7F5;white-space:nowrap;text-transform:uppercase;letter-spacing:.04em;}
.marq__item i{width:5px;height:5px;background:var(--safety);display:block;}

/* ---------- section shared ---------- */
section{padding:var(--s6) 0;}
.sec--dark{background:var(--steel);color:#fff;}
.sec--paper2{background:var(--paper-2);}
.sec--bluetint{background:linear-gradient(180deg,var(--blue-tint) 0%,var(--paper) 100%);}
.head{max-width:660px;margin-bottom:var(--s5);}
.head--center{margin-left:auto;margin-right:auto;text-align:center;}
.head--center .eyebrow{justify-content:center;}
.head h2{font-size:clamp(2rem,3.6vw,2.8rem);margin-top:.9rem;}
.head p{color:var(--steel-text);font-size:1.04rem;margin-top:1rem;font-family:var(--f-body);text-transform:none;}
.sec--dark .head p{color:#AEB5BC;}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s cubic-bezier(.2,.8,.3,1),transform .55s cubic-bezier(.2,.8,.3,1);}
.reveal.on{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;}
.stats div{text-align:center;padding:1.4rem 1rem;border:1px solid var(--line-dark);border-radius:var(--r-md);}
.stats b{display:block;font-family:var(--f-display);font-size:clamp(2rem,3.6vw,2.7rem);font-weight:800;color:var(--blue-light);}
.stats span{display:block;font-family:var(--f-mono);font-size:.72rem;color:#8A929B;margin-top:.5rem;text-transform:uppercase;letter-spacing:.05em;}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr;row-gap:1rem;}}

/* ---------- product category cards ---------- */
.catgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
@media (max-width:980px){.catgrid{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.catgrid{grid-template-columns:1fr;}}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:1.7rem;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;}
.cat::before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--safety);transform:scaleY(0);transform-origin:top;transition:transform .25s;}
.cat:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.cat:hover::before{transform:scaleY(1);}
.cat__ic{width:52px;height:52px;border-radius:12px;background:var(--blue-tint);color:var(--blue-deep);display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem;}
.cat__ic svg{width:25px;height:25px;}
.cat h3{font-size:1.1rem;text-transform:none;letter-spacing:0;}
.cat__tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--silver-dim);}
.cat p{color:var(--steel-text);font-size:.88rem;margin-top:.8rem;text-transform:none;font-family:var(--f-body);}
.cat__link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-family:var(--f-display);font-weight:700;font-size:.82rem;text-transform:uppercase;color:var(--safety);}
.cat__link svg{width:12px;height:12px;transition:transform .18s;}
.cat:hover .cat__link svg{transform:translateX(3px);}

/* ---------- product detail (products.html) ---------- */
.pdetail{padding:var(--s5) 0;border-top:1px solid var(--line);}
.pdetail:first-of-type{border-top:0;}
.pdetail__hd{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;margin-bottom:2rem;flex-wrap:wrap;}
.pdetail__badge{display:inline-flex;align-items:center;gap:.6rem;background:var(--steel);color:#fff;border-radius:var(--r-sm);padding:.4rem 1rem;font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.8rem;}
.pdetail h2{font-size:clamp(1.6rem,2.8vw,2.2rem);}
.pdetail__hd p{color:var(--steel-text);margin-top:.6rem;max-width:56ch;font-family:var(--f-body);text-transform:none;font-size:.96rem;}

.prodgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;}
@media (max-width:980px){.prodgrid{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.prodgrid{grid-template-columns:1fr;}}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform .2s,box-shadow .2s;}
.prod:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.prod__top{height:120px;background:var(--paper-2);position:relative;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);}
.prod__top svg{width:70%;height:70%;color:var(--blue);}
.prod__price{position:absolute;top:.7rem;right:.7rem;background:var(--steel);color:#fff;font-family:var(--f-mono);font-size:.72rem;font-weight:700;padding:.3rem .6rem;border-radius:var(--r-sm);}
.prod__body{padding:1.1rem 1.2rem 1.3rem;}
.prod__body h4{font-size:.94rem;text-transform:none;letter-spacing:0;line-height:1.3;}
.prod__specs{margin-top:.8rem;display:grid;gap:.4rem;}
.prod__specs div{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:.74rem;color:var(--steel-text);border-top:1px dashed var(--line);padding-top:.4rem;}
.prod__specs div:first-child{border-top:0;padding-top:0;}
.prod__specs b{color:var(--ink);font-weight:600;}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;}
@media (max-width:1080px){.steps{grid-template-columns:repeat(3,1fr);row-gap:1.6rem;}}
@media (max-width:560px){.steps{grid-template-columns:1fr 1fr;}}
.step{text-align:center;}
.step__ic{width:56px;height:56px;border-radius:50%;background:var(--steel-2);border:2px solid var(--blue);color:var(--blue-light);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;}
.step__ic svg{width:24px;height:24px;}
.step h3{font-size:.86rem;color:#fff;margin-bottom:.4rem;letter-spacing:.02em;}
.step p{font-size:.76rem;color:#8A929B;text-transform:none;font-family:var(--f-body);}
.step__n{font-family:var(--f-mono);font-size:.68rem;color:var(--safety);margin-bottom:.3rem;}

/* ---------- capability table ---------- */
.captable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;}
.captable th{text-align:left;padding:.85rem 1.1rem;background:var(--paper-2);font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel-text);border-bottom:1px solid var(--line);}
.captable td{padding:.85rem 1.1rem;border-bottom:1px solid var(--line);font-size:.9rem;}
.captable tr:last-child td{border-bottom:0;}
.captable .cc{font-family:var(--f-mono);font-weight:600;color:var(--blue-deep);}

/* ---------- work / project cards ---------- */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2.2rem;}
.filt{background:#fff;border:1.5px solid var(--line);border-radius:var(--r-pill);padding:.5rem 1.15rem;font-family:var(--f-display);font-weight:700;font-size:.82rem;text-transform:uppercase;color:var(--ink);transition:all .18s;}
.filt:hover{border-color:var(--safety);color:var(--safety);}
.filt.on{background:var(--steel);border-color:var(--steel);color:#fff;}

.workgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
@media (max-width:980px){.workgrid{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.workgrid{grid-template-columns:1fr;}}
.wcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform .2s,box-shadow .2s;cursor:pointer;text-align:left;width:100%;padding:0;}
.wcard:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.wcard__top{height:150px;position:relative;overflow:hidden;background:var(--steel-2);}
.wcard__top svg{position:absolute;inset:0;width:100%;height:100%;}
.wcard__tag{position:absolute;top:.9rem;left:.9rem;background:var(--safety);border-radius:var(--r-sm);padding:.3rem .7rem;font-family:var(--f-mono);font-size:.66rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#fff;}
.wcard__body{padding:1.3rem;}
.wcard__body h3{font-size:1rem;text-transform:none;letter-spacing:0;}
.wcard__body p{font-size:.84rem;color:var(--steel-text);margin-top:.5rem;text-transform:none;font-family:var(--f-body);}
.wcard.is-hidden{display:none;}

/* ---------- overlay / modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(20,22,25,.65);backdrop-filter:blur(3px);display:none;align-items:flex-start;justify-content:center;padding:5vh 1.25rem;z-index:200;overflow-y:auto;}
.overlay.is-open{display:flex;}
.sheet{background:#fff;max-width:640px;width:100%;border-radius:var(--r-xl);padding:2.2rem;position:relative;box-shadow:var(--sh-lg);}
@media (prefers-reduced-motion:no-preference){.sheet{animation:pop .22s cubic-bezier(.2,.8,.3,1);}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.97);}to{opacity:1;transform:none;}}}
.sheet__close{position:absolute;top:1.2rem;right:1.2rem;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;}
.sheet__close svg{width:14px;height:14px;}
.sheet__tag{display:inline-block;background:var(--safety);color:#fff;border-radius:var(--r-sm);padding:.3rem .85rem;font-family:var(--f-mono);font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;}
.sheet h3{font-size:1.4rem;margin:.9rem 2rem 1.3rem 0;text-transform:none;letter-spacing:0;}
.sheet__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;background:var(--paper-2);border-radius:var(--r-md);padding:1rem;margin-bottom:1.4rem;}
.sheet__meta div dt{font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--silver-dim);margin-bottom:.25rem;font-family:var(--f-mono);}
.sheet__meta div dd{margin:0;font-family:var(--f-mono);font-size:.84rem;font-weight:700;}
.sheet p.body{font-size:.94rem;color:var(--ink-soft);line-height:1.65;font-family:var(--f-body);}

/* ---------- testimonial ---------- */
.quote{max-width:760px;margin:0 auto;text-align:center;}
.quote__mark{font-family:var(--f-display);font-size:4.2rem;color:var(--blue-light);line-height:.5;margin-bottom:1rem;}
.quote p{font-family:var(--f-body);font-weight:500;font-size:clamp(1.1rem,2.1vw,1.4rem);letter-spacing:0;line-height:1.5;color:#fff;text-transform:none;}
.quote__who{margin-top:1.4rem;font-family:var(--f-mono);font-size:.78rem;color:#8A929B;}
.quote__nav{display:flex;justify-content:center;gap:.5rem;margin-top:1.6rem;}
.quote__nav button{width:26px;height:3px;background:var(--line-dark);border:0;}
.quote__nav button.on{background:var(--safety);}

/* ---------- CTA ---------- */
.cta{background:var(--grad-blue);border-radius:var(--r-xl);padding:var(--s5);text-align:center;position:relative;overflow:hidden;}
.cta h2{font-size:clamp(1.8rem,3.2vw,2.4rem);color:#fff;}
.cta p{margin:1rem auto 1.9rem;max-width:52ch;font-size:1.02rem;color:rgba(255,255,255,.88);font-family:var(--f-body);text-transform:none;}
.cta__btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

/* ---------- about: timeline / values / partners ---------- */
.tl{position:relative;padding-left:2.6rem;}
.tl::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--blue);}
.tl__i{position:relative;padding-bottom:2.2rem;}
.tl__i:last-child{padding-bottom:0;}
.tl__i::before{content:"";position:absolute;left:-2.6rem;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--safety);}
.tl__yr{font-family:var(--f-mono);font-size:.76rem;font-weight:700;letter-spacing:.06em;color:var(--safety-deep);text-transform:uppercase;}
.tl__i h3{font-size:1.1rem;margin:.4rem 0 .4rem;text-transform:none;letter-spacing:0;}
.tl__i p{color:var(--steel-text);font-size:.9rem;text-transform:none;font-family:var(--f-body);}

.values{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;}
@media (max-width:900px){.values{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.values{grid-template-columns:1fr;}}
.val{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.5rem;transition:transform .2s,box-shadow .2s;}
.val:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);}
.val__n{font-family:var(--f-mono);font-size:.74rem;color:var(--safety);font-weight:700;}
.val h4{font-size:1rem;margin:.7rem 0 .5rem;text-transform:none;letter-spacing:0;}
.val p{font-size:.87rem;color:var(--steel-text);text-transform:none;font-family:var(--f-body);}

.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;}
@media (max-width:860px){.partners{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.partners{grid-template-columns:1fr;}}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.3rem;text-align:center;}
.pcard__av{width:56px;height:56px;border-radius:50%;background:var(--grad-blue);display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-size:1.2rem;font-weight:800;color:#fff;margin:0 auto .8rem;}
.pcard h3{font-size:.92rem;text-transform:none;letter-spacing:0;}
.pcard span{display:block;font-family:var(--f-mono);font-size:.7rem;color:var(--steel-text);margin-top:.25rem;}

/* equipment / machinery strip */
.equip{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
@media (max-width:860px){.equip{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.equip{grid-template-columns:1fr;}}
.eq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1.5rem;}
.eq b{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--safety-deep);margin-bottom:.6rem;}
.eq h4{font-size:1rem;text-transform:none;letter-spacing:0;}
.eq p{font-size:.86rem;color:var(--steel-text);margin-top:.6rem;text-transform:none;font-family:var(--f-body);}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:.95fr 1.05fr;gap:var(--s5);align-items:start;}
@media (max-width:900px){.contact{grid-template-columns:1fr;}}
.cinfo{display:grid;gap:1rem;margin-top:1.6rem;}
.citem{display:flex;gap:.9rem;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1rem 1.1rem;transition:transform .18s,box-shadow .18s;}
.citem:hover{transform:translateY(-2px);box-shadow:var(--sh-sm);}
.citem__ic{width:40px;height:40px;border-radius:9px;background:var(--steel);color:var(--blue-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.citem__ic svg{width:19px;height:19px;}
.citem b{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--silver-dim);}
.citem span{font-size:.94rem;font-weight:500;}
.formbox{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:2rem;box-shadow:var(--sh-md);}
.field{margin-bottom:1.1rem;}
.field label{display:block;font-family:var(--f-display);font-weight:700;font-size:.78rem;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.02em;}
.field input,.field select,.field textarea{width:100%;padding:.75rem .9rem;border:1.5px solid var(--line);border-radius:var(--r-sm);background:var(--paper);font-family:var(--f-body);font-size:.93rem;transition:border-color .16s,background .16s;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none;background:#fff;}
.field textarea{resize:vertical;min-height:100px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.85rem;}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.85rem;}
@media (max-width:480px){.row2,.row3{grid-template-columns:1fr;}}
.formmsg{margin-top:1rem;font-size:.9rem;font-weight:700;color:var(--ok);display:none;}
.formmsg.on{display:block;}
.mapbox{background:var(--paper-2);border:1.5px dashed var(--line);border-radius:var(--r-lg);height:220px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.5rem;color:var(--steel-text);margin-top:1.4rem;}
.mapbox svg{width:28px;height:28px;color:var(--silver-dim);}
.mapbox span{font-family:var(--f-mono);font-size:.78rem;}

/* ---------- faq ---------- */
.faq{max-width:820px;margin:0 auto;}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:.7rem;overflow:hidden;}
.faq__q{width:100%;background:none;border:0;padding:1.1rem 1.3rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;text-align:left;font-family:var(--f-display);font-size:.95rem;font-weight:700;text-transform:none;letter-spacing:0;}
.faq__ic{width:24px;height:24px;border-radius:50%;background:var(--paper-2);color:var(--ink);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s,background .2s,color .2s;}
.faq__item.on .faq__ic{transform:rotate(45deg);background:var(--safety);color:#fff;}
.faq__ic svg{width:12px;height:12px;}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq__a p{padding:0 1.3rem 1.2rem;color:var(--steel-text);font-size:.9rem;font-family:var(--f-body);}

/* ---------- page hero (inner pages) ---------- */
.phero{position:relative;background:var(--steel);color:#fff;overflow:hidden;padding:var(--s6) 0 var(--s5);}
.crumb{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#8A929B;margin-bottom:1.2rem;font-family:var(--f-mono);}
.crumb a:hover{color:var(--blue-light);}
.crumb svg{width:11px;height:11px;opacity:.6;}
.phero__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3);position:relative;z-index:2;}
.phero h1{font-size:clamp(2.2rem,4.4vw,3.2rem);margin:0 0 1.1rem;max-width:20ch;color:#fff;}
.phero h1 em{font-style:normal;color:var(--blue-light);}
.phero p{font-size:1.02rem;color:#B7BEC5;max-width:58ch;font-family:var(--f-body);text-transform:none;}
.phero__stats{display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:2.1rem;padding-top:1.5rem;border-top:1px solid var(--line-dark);}
.phero__stats div b{display:block;font-family:var(--f-display);font-size:1.8rem;font-weight:800;color:var(--blue-light);}
.phero__stats div span{font-family:var(--f-mono);font-size:.72rem;color:#8A929B;text-transform:uppercase;letter-spacing:.05em;}

/* ---------- footer ---------- */
footer{background:#101214;color:#8A929B;padding:var(--s5) 0 0;}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--s4);padding-bottom:var(--s5);border-bottom:1px solid #262A2F;}
@media (max-width:860px){.foot__grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.foot__grid{grid-template-columns:1fr;}}
.foot__brand .brand__name{color:#fff;}
.foot__brand p{font-size:.87rem;color:#767D85;margin-top:1rem;max-width:32ch;font-family:var(--f-body);}
.foot__social{display:flex;gap:.6rem;margin-top:1.2rem;}
.foot__social a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:#8A929B;transition:all .2s;}
.foot__social a:hover{background:var(--safety);color:#fff;}
.foot__social svg{width:15px;height:15px;}
.foot__col h4{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#5C646C;margin-bottom:1.1rem;}
.foot__col li{margin-bottom:.7rem;}
.foot__col a{font-size:.9rem;color:#A9AFB6;}
.foot__col a:hover{color:var(--blue-light);}
.foot__bot{padding:1.4rem 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem;font-size:.8rem;color:#5C646C;}
.credit{display:flex;align-items:center;gap:.5rem;font-family:var(--f-mono);font-size:.78rem;}
.credit a{color:var(--blue-light);font-weight:600;}
.credit a:hover{text-decoration:underline;}

.wa-float{position:fixed;bottom:1.4rem;right:1.4rem;z-index:80;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px rgba(37,211,102,.4);transition:transform .2s;}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:28px;height:28px;color:#fff;}

@media (max-width:900px){
  .navlinks{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:2rem;font-size:1.3rem;margin-left:0;transform:translateX(100%);transition:transform .25s;z-index:100;}
  .navlinks.open{transform:none;}
  .burger{display:block;z-index:110;}
}