/* ==========================================================================
   GSR Metal Caps — design system
   Visual language: engineering drawing + knurled aluminium
   Palette: graphite / drawing-paper / logo navy / brass
   ========================================================================== */

:root{
  --ink:#0D1520;
  --steel:#16222F;
  --steel-2:#1E2E3E;
  --steel-3:#2A3B4D;
  --paper:#ECEFF1;
  --paper-2:#E1E6EA;
  --paper-3:#D3DADF;
  --white:#fff;
  --navy:#17365F;
  --navy-lt:#26558F;
  --brass:#B98A2E;
  --brass-lt:#D9AE5B;
  --brass-pale:#F0DCAE;
  --alu:#C2C9CE;
  --text:#18212B;
  --muted:#5E6B77;
  --muted-lt:#8795A1;
  --line:#CBD3D9;
  --line-dk:rgba(194,201,206,.17);
  --metal:linear-gradient(103deg,#F4F6F7 0%,#BFC7CD 26%,#FDFEFE 40%,#A9B3BB 62%,#E4E9EC 84%,#B6BFC6 100%);
  --brass-metal:linear-gradient(103deg,#F0DCAE 0%,#B98A2E 30%,#FBEFCF 44%,#9C7222 66%,#DCB864 90%);
  --w:1200px;
  --r:4px;
  --r-lg:10px;
  --lift:0 22px 48px -18px rgba(13,21,32,.35);
  --ease:cubic-bezier(.22,.68,.32,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--text);
  font-family:"Karla",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.62;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--brass);color:#fff}
:focus-visible{outline:2.5px solid var(--brass);outline-offset:3px;border-radius:2px}

h1,h2,h3,h4,.dsp{
  font-family:"Archivo",-apple-system,"Segoe UI",sans-serif;
  font-weight:700;font-stretch:normal;
  line-height:1.06;letter-spacing:-.021em;
  color:var(--navy);
}
h1{font-size:clamp(2.05rem,4.3vw,3.4rem)}
h2{font-size:clamp(1.85rem,3.7vw,2.85rem)}
h3{font-size:1.24rem;letter-spacing:-.008em}
h4{font-size:1.02rem;letter-spacing:-.004em}
p{max-width:72ch}

.wrap{max-width:var(--w);margin-inline:auto;padding-inline:26px}
.narrow{max-width:860px;margin-inline:auto}
.sec{padding:88px 0}
.sec-sm{padding:60px 0}
.sec-tight{padding-top:0}

/* ---- knurl: the signature device, taken from the cap skirt ---- */
.knurl{
  height:14px;
  background:repeating-linear-gradient(90deg,var(--brass) 0 1.5px,transparent 1.5px 6px);
  opacity:.5;
}
.knurl-thin{height:9px;background:repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 5px);opacity:.42}

/* ---- section heading block ---- */
.head{max-width:60ch}
.head .tag{
  display:block;font-family:"Archivo";font-stretch:normal;font-weight:600;
  font-size:.8rem;letter-spacing:.06em;color:var(--brass);margin-bottom:14px;
}
.head h2+p,.head h1+p{margin-top:16px;color:var(--muted);font-size:1.07rem}
.on-dark h2,.on-dark h1,.on-dark h3,.on-dark h4{color:#fff}
.on-dark p{color:#A9B6C2}
.on-dark .tag{color:var(--brass-lt)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Archivo";font-weight:600;font-stretch:normal;font-size:.95rem;
  padding:14px 26px;border:1.5px solid transparent;border-radius:var(--r);
  cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .18s var(--ease),box-shadow .22s;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none;transition:transform .22s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-pri{background:var(--navy);color:#fff;box-shadow:0 10px 24px -12px rgba(23,54,95,.8)}
.btn-pri:hover{background:var(--navy-lt);transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(23,54,95,.75)}
.btn-sec{border-color:var(--line);color:var(--navy);background:transparent}
.btn-sec:hover{border-color:var(--navy);background:var(--white)}
.btn-brass{background:var(--brass);color:#221904}
.btn-brass:hover{background:var(--brass-lt);transform:translateY(-2px)}
.btn-onink{border-color:rgba(255,255,255,.28);color:#fff}
.btn-onink:hover{border-color:var(--brass-lt);background:rgba(217,174,91,.12)}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:70;background:rgba(236,239,241,.9);backdrop-filter:blur(14px) saturate(1.4)}
.hdr::after{content:"";display:block;height:3px;background:repeating-linear-gradient(90deg,var(--navy) 0 1.5px,transparent 1.5px 6px);opacity:.38}
.hdr.stuck{box-shadow:0 10px 26px -18px rgba(13,21,32,.55)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{width:44px;height:44px}
.brand .bn{font-family:"Archivo";font-weight:800;font-stretch:normal;font-size:1.12rem;color:var(--navy);line-height:1.05}
.brand .bs{display:block;font-family:"Karla";font-weight:500;font-size:.66rem;letter-spacing:.11em;color:var(--muted);margin-top:2px}
.nav-l{display:flex;align-items:center;gap:26px}
.nav-l a.lk{font-size:.95rem;font-weight:500;color:var(--text);position:relative;padding:6px 0}
.nav-l a.lk::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brass);transition:right .26s var(--ease)}
.nav-l a.lk:hover::after,.nav-l a.lk[aria-current="page"]::after{right:0}
.nav-l a.lk[aria-current="page"]{color:var(--navy);font-weight:700}
.nav-t{display:none;width:46px;height:46px;border:1.5px solid var(--line);border-radius:var(--r);background:transparent;color:var(--navy);cursor:pointer;place-items:center}
.nav-t svg{width:21px;height:21px}

/* ---- hero ---- */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:76px 0 0}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(64vw 48vw at 82% 8%,rgba(185,138,46,.2),transparent 62%),
    radial-gradient(52vw 40vw at 6% 96%,rgba(38,85,143,.3),transparent 66%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(194,201,206,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(194,201,206,.055) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(74% 74% at 50% 42%,#000,transparent);
  mask-image:radial-gradient(74% 74% at 50% 42%,#000,transparent);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-bottom:78px}
.hero h1{color:#fff;max-width:17ch}
.hero .lede{font-size:1.19rem;color:#AEBAC6;max-width:50ch;margin:24px 0 32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.h-loc{
  display:inline-flex;align-items:center;gap:11px;font-family:"Archivo";font-stretch:normal;
  font-weight:600;font-size:.84rem;color:var(--brass-lt);letter-spacing:.05em;margin-bottom:22px;
}
.h-loc::before{content:"";width:34px;height:3px;background:repeating-linear-gradient(90deg,var(--brass-lt) 0 1.5px,transparent 1.5px 5px)}

/* hero spec rail — dimensional chips */
.rail{display:grid;grid-template-columns:repeat(4,1fr);margin-top:42px;border-top:1px solid var(--line-dk)}
.rail .cell{padding:18px 16px 4px 0;border-right:1px solid var(--line-dk);position:relative}
.rail .cell:last-child{border-right:none;padding-right:0}
.rail .cell b{display:block;font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:clamp(1.15rem,1.85vw,1.6rem);color:#fff;line-height:1;white-space:nowrap}
.rail .cell>span{display:block;font-size:.74rem;color:#8595A3;margin-top:7px;letter-spacing:.02em;line-height:1.35}

/* hero figure with drawn-on dimension overlay */
.hfig{position:relative}
.hfig .plate{position:relative;border:1px solid rgba(194,201,206,.22);border-radius:var(--r-lg);overflow:hidden;background:#0A1119}
.hfig .plate img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.94}
.hfig .stamp{
  position:absolute;right:-12px;bottom:-14px;background:var(--white);color:var(--navy);
  border-radius:var(--r);padding:14px 18px;box-shadow:var(--lift);max-width:220px;
}
.hfig .stamp b{display:block;font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:.98rem}
.hfig .stamp span{font-size:.79rem;color:var(--muted);line-height:1.45;display:block;margin-top:3px}

/* ---- marquee of sectors (animated) ---- */
.mq{background:var(--steel);color:#fff;padding:0;overflow:hidden;border-block:1px solid var(--line-dk)}
.mq-in{display:flex;gap:0;width:max-content;animation:slide 44s linear infinite}
.mq:hover .mq-in{animation-play-state:paused}
.mq .it{display:flex;align-items:center;gap:14px;padding:17px 30px;font-size:.93rem;color:#C3CDD6;white-space:nowrap}
.mq .it::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--brass);opacity:.75}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---- stats band ---- */
.stats{background:var(--white);border-block:1px solid var(--line)}
.stats-g{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-g .s{padding:40px 30px;border-right:1px solid var(--line)}
.stats-g .s:last-child{border-right:none}
.stats-g .s b{display:block;font-family:"Archivo";font-weight:800;font-stretch:normal;
  font-size:clamp(2rem,3.6vw,2.9rem);color:var(--navy);line-height:1}
.stats-g .s>span{display:block;font-size:.88rem;color:var(--muted);margin-top:10px}

/* ---- generic card ---- */
/* grid/flex children must be allowed to shrink below content width */
.split>*,.cgrid>*,.v-body>*,.stats-g>*,.fgrid>*,.grid>*,.hero-in>*,.rail>*{min-width:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:30px 28px;position:relative;overflow:hidden;
  transition:border-color .24s,transform .26s var(--ease),box-shadow .26s;
}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--brass);transition:width .34s var(--ease)}
.card:hover{border-color:var(--paper-3);transform:translateY(-4px);box-shadow:var(--lift)}
.card:hover::before{width:100%}
.card .ic{width:42px;height:42px;display:grid;place-items:center;color:var(--navy);
  border:1.5px solid var(--line);border-radius:var(--r);margin-bottom:18px}
.card .ic svg{width:21px;height:21px}
.card h3{margin-bottom:9px}
.card p{font-size:.94rem;color:var(--muted);line-height:1.62}
.card-flat{background:transparent;border-color:var(--line)}

/* ---- the size / specification viewer (signature element) ---- */
.viewer{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.v-tabs{display:flex;border-bottom:1px solid var(--line);background:var(--paper-2);flex-wrap:wrap}
.v-tab{
  flex:1 1 0;min-width:96px;appearance:none;border:0;background:transparent;cursor:pointer;
  padding:19px 14px;font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:1.05rem;
  color:var(--muted);border-right:1px solid var(--line);position:relative;
  transition:color .2s,background .2s;
}
.v-tab:last-child{border-right:none}
.v-tab small{display:block;font-family:"Karla";font-weight:500;font-size:.72rem;letter-spacing:.02em;margin-top:4px;color:var(--muted-lt)}
.v-tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--brass);transform:scaleX(0);transition:transform .3s var(--ease)}
.v-tab:hover{color:var(--navy);background:rgba(255,255,255,.6)}
.v-tab[aria-selected="true"]{color:var(--navy);background:var(--white)}
.v-tab[aria-selected="true"]::after{transform:scaleX(1)}
.v-tab[aria-selected="true"] small{color:var(--brass)}
.v-body{display:block}
.v-draw{padding:22px 20px 14px;border-bottom:1px solid var(--line);display:grid;place-items:center;background:
  linear-gradient(var(--paper-2) 1px,transparent 1px) 0 0/100% 26px,
  linear-gradient(90deg,var(--paper-2) 1px,transparent 1px) 0 0/26px 100%,var(--white);
}
.v-draw svg{width:100%;height:auto}
.v-draw .cap-body{fill:url(#aluGrad);stroke:#93A0AA;stroke-width:1.1;transition:fill .4s ease,opacity .4s ease}
.v-draw .cap-body.on{fill:url(#brassGrad);stroke:#9C7222}
.v-draw .cap-g{opacity:.42;transition:opacity .4s ease}
.v-draw .cap-g.on{opacity:1}
.v-draw .knurl-l{stroke:#8E9BA6;stroke-width:.8;opacity:.55}
.v-draw .cap-g.on .knurl-l{stroke:#8A6520;opacity:.6}
.v-draw .lbl{font-family:"Archivo";font-size:13px;font-weight:600;font-stretch:normal;fill:var(--muted)}
.v-draw .cap-g.on .lbl{fill:var(--navy);font-weight:700}
.v-draw .dim{stroke:var(--brass);stroke-width:1;fill:none}
.v-draw .dimtxt{font-family:"Archivo";font-size:12.5px;font-weight:700;font-stretch:normal;fill:var(--brass)}
.v-draw .ext{stroke:var(--brass);stroke-width:.7;stroke-dasharray:3 3;opacity:.75}
.v-info{padding:26px}
.vi-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:start}
.vi-grid>*{min-width:0}
.v-info h3{margin-bottom:4px}
.v-info .sub{font-size:.88rem;color:var(--muted);margin-bottom:20px}
.v-info .fade{animation:vfade .38s var(--ease)}
.v-hint{display:none;font-size:.79rem;color:var(--muted);padding:0 16px 14px;border-bottom:1px solid var(--line)}
@keyframes vfade{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

/* spec table */
.spec{width:100%;border-collapse:collapse;font-size:.92rem}
.spec caption{text-align:left;font-family:"Archivo";font-weight:700;font-stretch:normal;color:var(--navy);
  font-size:1.02rem;padding-bottom:12px}
.spec th,.spec td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec thead th{background:var(--paper-2);color:var(--navy);font-family:"Archivo";font-stretch:normal;
  font-weight:700;font-size:.82rem;letter-spacing:.01em;border-bottom:1.5px solid var(--line)}
.spec tbody th{font-weight:500;color:var(--muted);width:44%}
.spec td{color:var(--navy);font-weight:600}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:none}
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
.spec-wrap .spec{min-width:430px}
.spec-note{font-size:.84rem;color:var(--muted);margin-top:12px}

/* ---- size cards ---- */
.size{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s,border-color .24s;display:flex;flex-direction:column}
.size:hover{transform:translateY(-5px);box-shadow:var(--lift);border-color:var(--paper-3)}
.size img{width:100%;aspect-ratio:1;object-fit:cover}
.size .sb{padding:20px 20px 22px}
.size .n{font-family:"Archivo";font-weight:800;font-stretch:normal;font-size:1.85rem;color:var(--navy);line-height:1}
.size .n sup{font-size:.86rem;font-weight:600;color:var(--muted);vertical-align:super;margin-left:3px}
.size .code{font-family:"Archivo";font-stretch:normal;font-weight:600;font-size:.78rem;color:var(--brass);margin-top:6px;letter-spacing:.04em}
.size .u{font-size:.88rem;color:var(--muted);margin-top:11px;line-height:1.55}
.size .d{margin-top:14px;padding-top:13px;border-top:1px solid var(--line);font-size:.83rem;color:var(--navy);font-weight:600}
.size .d em{font-style:normal;color:var(--muted);font-weight:400}

/* ---- finishes ---- */
.fins{display:grid;grid-template-columns:repeat(auto-fit,minmax(224px,1fr));gap:16px}
.fin{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--white)}
.fin img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.fin:hover img{transform:scale(1.06)}
.fin figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;color:#fff;
  background:linear-gradient(transparent,rgba(13,21,32,.86));display:flex;align-items:center;gap:10px;
  font-family:"Archivo";font-weight:600;font-stretch:normal;font-size:.95rem}
.fin .sw{width:17px;height:17px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}

/* ---- dark band ---- */
.band{background:var(--steel);color:#fff;position:relative;overflow:hidden}
.band-ink{background:var(--ink)}
.band::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(48vw 42vw at 88% 12%,rgba(185,138,46,.15),transparent 64%)}
.band .wrap{position:relative}

/* ---- split feature ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.split-tight{gap:36px}

/* ---- checklist ---- */
.checks{display:grid;gap:2px}
.chk{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}
.on-dark .chk{border-color:var(--line-dk)}
.chk .m{width:24px;height:24px;flex:none;border-radius:50%;background:var(--navy);color:var(--brass-lt);display:grid;place-items:center;margin-top:1px}
.on-dark .chk .m{background:var(--brass);color:var(--ink)}
.chk .m svg{width:13px;height:13px}
.chk b{display:block;font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:.98rem;color:var(--navy);margin-bottom:3px}
.on-dark .chk b{color:#fff}
.chk span{font-size:.9rem;color:var(--muted);line-height:1.55}
.on-dark .chk span{color:#A4B1BD}

/* ---- numbered parts list (a real sequence: cap anatomy) ---- */
.parts{border-top:1px solid var(--line-dk)}
.parts .p{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line-dk)}
.parts .p .n{font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:.84rem;color:var(--brass);flex:none;width:26px;padding-top:3px}
.parts .p b{display:block;color:#fff;font-family:"Archivo";font-weight:600;font-stretch:normal;font-size:1rem;margin-bottom:2px}
.parts .p span{color:#A4B1BD;font-size:.9rem;line-height:1.55}

/* ---- industries tiles ---- */
.inds{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.ind{display:flex;align-items:center;gap:13px;padding:17px 18px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);transition:border-color .22s,transform .24s var(--ease)}
.ind:hover{border-color:var(--brass);transform:translateY(-3px)}
.ind .ic{width:38px;height:38px;flex:none;display:grid;place-items:center;color:var(--navy);
  background:var(--paper-2);border-radius:var(--r)}
.ind .ic svg{width:20px;height:20px}
.ind b{display:block;font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:.95rem;color:var(--navy)}
.ind span{font-size:.79rem;color:var(--muted)}

/* ---- FAQ accordion ---- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:21px 44px 21px 0;position:relative;
  font-family:"Archivo";font-weight:600;font-stretch:normal;font-size:1.05rem;color:var(--navy);
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brass)}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:13px;height:13px;margin-top:-7px;
  border-right:2px solid var(--brass);border-bottom:2px solid var(--brass);
  transform:rotate(45deg) translateY(-3px);transition:transform .28s var(--ease);
}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-3px)}
.faq .ans{padding:0 8px 24px 0;animation:vfade .3s var(--ease)}
.faq .ans p{font-size:.98rem;color:var(--muted);line-height:1.68}
.faq .ans p+p{margin-top:12px}

/* ---- supply / cities ---- */
.cities{display:flex;flex-wrap:wrap;gap:9px}
.city{padding:9px 17px;border:1px solid var(--line-dk);border-radius:100px;font-size:.88rem;color:#C5CFD8;
  background:rgba(255,255,255,.035);transition:border-color .22s,background .22s,color .22s}
.city:hover{border-color:var(--brass);background:rgba(185,138,46,.14);color:#fff}

/* ---- CTA ---- */
.cta{background:var(--navy);border-radius:var(--r-lg);padding:50px 44px;display:flex;
  align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,174,91,.3),transparent 66%)}
.cta::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;
  background:repeating-linear-gradient(90deg,var(--brass) 0 2px,transparent 2px 7px);opacity:.7}
.cta h2,.cta h3{color:#fff;position:relative;max-width:22ch;font-size:clamp(1.5rem,2.7vw,2.1rem)}
.cta p{color:#B4C2D0;font-size:.97rem;margin-top:9px;position:relative}
.cta .btn{position:relative}

/* ---- articles ---- */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:20px}
.post{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .26s var(--ease),box-shadow .26s}
.post:hover{transform:translateY(-5px);box-shadow:var(--lift)}
.post .ph{height:128px;background:var(--ink);position:relative;display:grid;place-items:center;overflow:hidden}
.post .ph::before{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(185,138,46,.16) 0 1.5px,transparent 1.5px 8px)}
.post .ph .dsc{width:62px;height:62px;border-radius:50%;background:var(--brass-metal);position:relative;
  box-shadow:0 6px 18px rgba(0,0,0,.4),inset 0 0 0 4px rgba(13,21,32,.35)}
.post .pb{padding:22px;display:flex;flex-direction:column;flex:1}
.post .kind{font-family:"Archivo";font-stretch:normal;font-weight:600;font-size:.76rem;color:var(--brass);letter-spacing:.04em}
.post h3{margin:9px 0 8px;font-size:1.13rem;line-height:1.22}
.post p{font-size:.9rem;color:var(--muted);flex:1;line-height:1.6}
.post .more{margin-top:15px;font-family:"Archivo";font-weight:600;font-size:.86rem;color:var(--navy)}

.article{max-width:730px}
.article p{font-size:1.05rem;color:#303B47;line-height:1.78;margin-bottom:20px}
.article h2{font-size:1.58rem;margin:38px 0 14px}
.article h3{font-size:1.2rem;margin:28px 0 10px}
.article ul,.article ol{margin:0 0 22px;padding-left:22px}
.article li{margin-bottom:9px;color:#303B47;line-height:1.7}
.article li::marker{color:var(--brass)}
.article .note{background:var(--white);border-left:3px solid var(--brass);border-radius:0 var(--r) var(--r) 0;
  padding:18px 22px;margin:0 0 24px;font-size:.99rem;color:var(--navy)}
.article .spec-wrap{margin-bottom:24px}
.meta{font-size:.85rem;color:var(--muted);margin-bottom:6px}

/* ---- contact ---- */
.cgrid{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px}
.ci{display:flex;gap:15px;padding:19px 0;border-bottom:1px solid var(--line)}
.ci:first-child{padding-top:0}
.ci .ic{width:40px;height:40px;flex:none;display:grid;place-items:center;border:1.5px solid var(--line);
  border-radius:var(--r);color:var(--navy)}
.ci .ic svg{width:19px;height:19px}
.ci b{display:block;font-size:.76rem;color:var(--muted);letter-spacing:.05em;margin-bottom:4px;font-weight:600}
.ci p{color:var(--navy);font-size:1rem;font-weight:600;line-height:1.5}
.ci p a:hover{color:var(--brass)}
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.fld{margin-bottom:15px}
.fld label{display:block;font-size:.79rem;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.02em}
.fld input,.fld select,.fld textarea{
  width:100%;background:var(--paper);border:1.5px solid var(--line);border-radius:var(--r);
  padding:13px 14px;color:var(--text);font-family:"Karla";font-size:.97rem;transition:border-color .2s,background .2s}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--navy);background:var(--white)}
.fld textarea{resize:vertical;min-height:100px}
.form .btn{width:100%;justify-content:center;margin-top:4px}
.fnote{font-size:.83rem;color:var(--muted);margin-top:13px;text-align:center}

/* ---- footer ---- */
footer{background:var(--ink);color:#B5C1CC;padding:0}
footer .knurl{opacity:.55}
.fgrid{display:grid;grid-template-columns:1.55fr .8fr .8fr 1.2fr;gap:36px;padding:62px 0 42px}
.fb{display:flex;gap:14px;align-items:flex-start}
.fb img{width:50px;height:50px;flex:none}
.fb .nm{font-family:"Archivo";font-weight:800;font-stretch:normal;font-size:1.07rem;color:#fff}
.fb p{font-size:.88rem;line-height:1.62;margin-top:9px;color:#94A3B0;max-width:36ch}
.fcol h5{font-family:"Archivo";font-weight:700;font-stretch:normal;font-size:.82rem;color:var(--brass-lt);
  margin-bottom:15px;letter-spacing:.05em}
.fcol a,.fcol p{display:block;font-size:.89rem;color:#AFBCC7;padding:5px 0;line-height:1.5}
.fcol a:hover{color:var(--brass-lt)}
.fbot{border-top:1px solid var(--line-dk);padding:22px 0 30px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:.82rem;color:#7B8A97}

/* ---- whatsapp ---- */
.wa{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.3);
  transition:transform .2s var(--ease)}
.wa:hover{transform:scale(1.09)}
.wa svg{width:29px;height:29px;fill:#fff}

/* ---- breadcrumb ---- */
.crumb{font-size:.83rem;color:var(--muted);margin-bottom:12px}
.crumb a:hover{color:var(--brass)}
.crumb span{color:var(--muted-lt);margin:0 6px}

/* ---- page hero ---- */
.phero{padding:52px 0 8px;position:relative;overflow:hidden}
.phero::before{content:"";position:absolute;top:-40%;right:-8%;width:44vw;height:44vw;pointer-events:none;
  background:radial-gradient(circle,rgba(185,138,46,.13),transparent 62%)}
.phero h1{max-width:19ch;position:relative}
.phero p{color:var(--muted);font-size:1.1rem;max-width:58ch;margin-top:16px;position:relative}

/* ---- reveal ---- */
/* Reveal-on-scroll is opt-in: without JS every section stays visible, so
   content is never hidden by a failed script. */
.rv{opacity:1;transform:none}
html.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .rv.in{opacity:1;transform:none}

/* ---- responsive ---- */
@media (max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:42px;padding-bottom:64px}
  .hfig{order:-1}
  .split,.cgrid{grid-template-columns:1fr;gap:34px}
  .vi-grid{grid-template-columns:1fr;gap:20px}
  .stats-g{grid-template-columns:1fr 1fr}
  .stats-g .s:nth-child(2){border-right:none}
  .stats-g .s:nth-child(1),.stats-g .s:nth-child(2){border-bottom:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:720px){
  body{font-size:16px}
  .sec{padding:62px 0}
  .nav-l{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;background:var(--paper);border-bottom:3px solid var(--navy);padding:14px 26px 22px}
  .nav-l.open{display:flex}
  .nav-l a.lk{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-l .btn{justify-content:center;margin-top:12px}
  .nav-t{display:grid}
  .stats-g{grid-template-columns:1fr}
  .stats-g .s{border-right:none;border-bottom:1px solid var(--line)}
  .stats-g .s:last-child{border-bottom:none}
  .form .row{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .cta{padding:36px 26px}
  .rail{grid-template-columns:1fr 1fr}
  .rail .cell{padding:16px 14px 14px 0}
  .rail .cell:nth-child(2){border-right:none;padding-right:0}
  .rail .cell:nth-child(1),.rail .cell:nth-child(2){border-bottom:1px solid var(--line-dk)}
  .hfig .stamp{right:8px;bottom:-10px;max-width:190px;padding:12px 15px}
  .v-tab{flex:1 1 44%;font-size:.95rem;padding:15px 8px}
  .v-draw{overflow-x:auto;justify-items:start;padding:18px 0 4px 16px}
  .v-draw svg{min-width:600px}
  .v-draw::after{content:"";display:block;width:16px;flex:none}
  .v-hint{display:block}
  .spec-wrap .spec{min-width:0}
  .spec th,.spec td{padding:10px 10px}
  .article .spec-wrap .spec{min-width:430px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  html.js .rv{opacity:1;transform:none}
}
@media print{
  .hdr,.wa,.cta,.mq{display:none}
  body{background:#fff;color:#000}
}