/* ==========================================================================
   Kulpak Steel & Forgings — site stylesheet
   Design language carried over from the Arihant Group print catalogue:
   didone display serif, mono small-caps labels, hairline rules, heat gradient.
   ========================================================================== */

:root{
  /* ink — cooler and darker than the catalogue's warm greys */
  --ink:#141A21;
  --ink2:#4B5866;
  --ink3:#7C8896;
  --line:#DDE2E8;
  --line2:#EEF1F5;
  --panel:#F3F5F8;
  --sheet:#FFFFFF;
  --bg:#FFFFFF;

  /* accent — steel blue. Deliberately cool: the warmth on this site comes
     from the photography, not the interface. */
  --accent:#12557E;
  --accent-2:#2E86B8;
  --accent-soft:#E7F0F6;
  --accent-rule:linear-gradient(90deg,#2E86B8,#12557E 60%,#0C3D5C);

  /* type */
  --serif:"Playfair Display",Didot,"Iowan Old Style",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;

  /* metrics */
  --wrap:1180px;
  --gut:clamp(20px,5vw,56px);
  --head-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:400;line-height:1.12;letter-spacing:-.012em;font-family:var(--serif)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ── layout ─────────────────────────────────────────────────────────── */
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:clamp(56px,8vw,104px)}
.section--tight{padding-block:clamp(40px,5vw,64px)}
.section--panel{background:var(--panel)}
.section--ink{background:var(--ink);color:#fff}
.ribbon{height:4px;background:var(--accent-rule)}

/* ── shared type ────────────────────────────────────────────────────── */
.eyebrow{
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.24em;
  text-transform:uppercase;color:var(--accent);margin:0 0 14px;
}
.section--ink .eyebrow{color:var(--accent-2)}
.h-xl{font-size:clamp(34px,5.4vw,58px)}
.h-lg{font-size:clamp(28px,3.8vw,42px)}
.h-md{font-size:clamp(22px,2.6vw,30px)}
.h-sm{font-size:clamp(18px,2vw,22px)}
.lead{font-size:clamp(15px,1.5vw,17.5px);line-height:1.7;color:var(--ink2);max-width:62ch}
.section--ink .lead{color:#C6D0D6}
.muted{color:var(--ink3)}
.rule{height:1px;background:var(--line);border:0;margin:0;position:relative}
.rule::before{content:"";position:absolute;left:0;top:-1px;width:72px;height:3px;background:var(--accent-rule)}
.stack>*+*{margin-top:18px}

/* ── buttons ────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:14px 24px;border:1px solid var(--ink);background:var(--ink);color:#fff;
  text-decoration:none;cursor:pointer;transition:background .18s,color .18s,border-color .18s;
}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.section--ink .btn--ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.section--ink .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--sm{padding:10px 18px;font-size:10px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ── header ─────────────────────────────────────────────────────────── */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-head__bar{display:flex;align-items:center;gap:20px;height:var(--head-h)}
/* The brand must be allowed to shrink (flex:0 1 auto + min-width:0), otherwise
   its text pushes the menu button off the edge on narrow screens. */
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 1 auto;min-width:0}
.brand img{height:38px;width:auto;flex:0 0 auto}
.brand>span{min-width:0}
.brand__name{display:block;font-family:var(--serif);font-size:17px;line-height:1.1;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand__sub{display:block;font-family:var(--mono);font-size:7.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink3);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  font-size:13.5px;font-weight:500;text-decoration:none;color:var(--ink2);
  padding:9px 12px;border-radius:2px;white-space:nowrap;transition:color .15s,background .15s;
}
.nav a:hover{color:var(--ink);background:var(--panel)}
.nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}
/* `.nav a` outranks `.btn`, so the CTA needs its colours restated here or it
   renders dark-on-dark. */
.nav a.nav__cta{margin-left:10px;color:#fff}
.nav a.nav__cta:hover{background:var(--accent);color:#fff}
.nav a.nav__cta[aria-current="page"]{box-shadow:none;color:#fff}
.nav-toggle{display:none;margin-left:auto;flex:0 0 auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:19px;height:1.5px;background:var(--ink);transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media (max-width:940px){
  .nav-toggle{display:flex}
  .brand{gap:10px}
  .brand__name{font-size:15.5px}
}
@media (max-width:420px){
  .brand__sub{display:none}
  .brand img{height:32px}
}
@media (max-width:940px){
  .nav{
    position:fixed;inset:var(--head-h) 0 auto;margin:0;display:block;
    background:#fff;border-bottom:1px solid var(--line);padding:10px var(--gut) 24px;
    max-height:calc(100dvh - var(--head-h));overflow:auto;
    transform:translateY(-6px);opacity:0;visibility:hidden;transition:.18s;
  }
  .nav[data-open="true"]{transform:none;opacity:1;visibility:visible}
  .nav a{display:block;padding:13px 0;border-bottom:1px solid var(--line2);font-size:15px}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--accent)}
  .nav a.nav__cta{margin:16px 0 0;justify-content:center;border-bottom:1px solid var(--ink);color:#fff}
}

/* ── hero — full-bleed, fills the viewport below the sticky header ───── */
.hero{
  position:relative;isolation:isolate;overflow:hidden; /* clips the drifting image */
  min-height:calc(100svh - var(--head-h));
  display:flex;flex-direction:column;justify-content:center;
  color:#fff;background:var(--ink);
}
.hero__bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  object-position:50% 55%;z-index:-2;
}
/* Two-stop scrim: heavier on the left where the type sits, so the image
   still reads on the right. */
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(10,14,19,.92) 0%,rgba(10,14,19,.78) 34%,rgba(10,14,19,.22) 62%,rgba(10,14,19,.06) 100%),
    linear-gradient(180deg,rgba(10,14,19,.40) 0%,rgba(10,14,19,0) 30%,rgba(10,14,19,.60) 100%);
}
.hero__inner{padding-block:clamp(56px,10vh,120px);width:100%}
.hero .eyebrow{color:#8FC3E2}
.hero__title{
  font-size:clamp(38px,6.2vw,74px);line-height:1.02;text-wrap:balance;
  max-width:16ch;color:#fff;
}
.hero__sub{
  margin-top:24px;font-size:clamp(15.5px,1.7vw,19px);line-height:1.6;
  color:#D2DAE2;max-width:46ch;
}
.hero .btn-row{margin-top:34px}
.hero .btn{background:#fff;border-color:#fff;color:var(--ink)}
.hero .btn:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff}
.hero .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero__foot{width:100%;margin-top:auto}

/* trust strip sitting on the hero image */
.hero .trustbar{
  border-top:1px solid rgba(255,255,255,.22);
  border-bottom:none;color:#DCE4EC;
}
.hero .trustbar span{border-right:1px solid rgba(255,255,255,.18)}
.hero .trustbar span:last-child{border-right:none}
@media (max-width:760px){
  .hero .trustbar span{border-bottom:1px solid rgba(255,255,255,.18)}
  .hero .trustbar span:nth-child(2n){border-right:none}
}
@media (max-width:640px){
  .hero{min-height:calc(100svh - var(--head-h))}
  .hero::after{
    background:linear-gradient(180deg,rgba(10,14,19,.72) 0%,rgba(10,14,19,.62) 45%,rgba(10,14,19,.88) 100%);
  }
  .hero__title{max-width:none}
}

/* ── page header (interior pages) ───────────────────────────────────── */
.pagehead{border-bottom:1px solid var(--line);padding-block:clamp(40px,6vw,72px)}
.pagehead h1{font-size:clamp(32px,4.6vw,50px);text-wrap:balance}
.pagehead .lead{margin-top:18px}

/* ── cards / grids ──────────────────────────────────────────────────── */
.grid{display:grid;gap:clamp(14px,2vw,22px)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}

.card{border:1px solid var(--line);background:var(--sheet);display:flex;flex-direction:column}
.card__media{aspect-ratio:4/3;overflow:hidden;background:var(--panel)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card__media img{transform:scale(1.04)}
.card__body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.card__kicker{font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.card__title{font-family:var(--serif);font-size:21px;line-height:1.2}
.card__text{margin-top:10px;font-size:13.5px;line-height:1.62;color:var(--ink2)}
.card__link{margin-top:auto;padding-top:16px;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);text-decoration:none}
.card__link:hover{text-decoration:underline}
a.card{text-decoration:none;color:inherit;transition:border-color .18s,box-shadow .18s}
a.card:hover{border-color:var(--ink3);box-shadow:0 6px 24px rgba(20,26,32,.07)}

/* ── section heading block ──────────────────────────────────────────── */
.shead{margin-bottom:clamp(28px,4vw,44px);max-width:70ch}
.shead .rule{margin-top:22px}

/* ── spec tables ────────────────────────────────────────────────────── */
/* Grid and flex children default to min-width:auto, which means a wide table
   inside one refuses to shrink and pushes the whole page sideways on mobile.
   Letting them shrink to 0 hands the scrolling back to .tblwrap. */
.grid>*,.split>*,.cols2>*,.corow>*,.hero__grid>*,.foot__grid>*{min-width:0}
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;min-width:0;max-width:100%}
table.spec{width:100%;border-collapse:collapse;font-size:14px;min-width:420px}
table.spec caption{text-align:left;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);padding-bottom:12px}
table.spec th{
  font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink3);padding:10px 12px;text-align:left;border-bottom:1.5px solid var(--ink);vertical-align:bottom;
}
table.spec td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.55}
table.spec td.mono{font-family:var(--mono);font-size:12.5px;color:var(--ink2);white-space:nowrap}
table.spec td.gd{font-family:var(--mono);font-size:13px;font-weight:600;white-space:nowrap}
table.spec tr:last-child td{border-bottom:none}
table.spec tbody tr:hover{background:var(--panel)}

/* ── grade chips ────────────────────────────────────────────────────── */
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:6px}
.chip{
  border:1px solid var(--line);background:var(--sheet);padding:9px 8px;
  font-family:var(--mono);font-size:11.5px;text-align:center;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.chip--hot{border-color:var(--accent-2);background:var(--accent-soft);font-weight:600}
.chips-note{margin-top:12px;font-size:12.5px;color:var(--ink3)}

/* ── trust bar ──────────────────────────────────────────────────────── */
.trustbar{
  display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink2);
}
.trustbar span{flex:1;min-width:150px;padding:16px 20px;border-right:1px solid var(--line);white-space:nowrap}
.trustbar span:last-child{border-right:none}
@media (max-width:760px){
  .trustbar span{min-width:50%;border-bottom:1px solid var(--line);white-space:normal}
  .trustbar span:nth-child(2n){border-right:none}
}

/* ── process chain (Cut → Forge → Heat treat → Machine → Test) ──────── */
.chain{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:26px}
.chain__step{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink2);padding:9px 0;white-space:nowrap;
}
.chain__arrow{color:var(--accent);padding:0 11px;font-size:13px;line-height:1}
@media (max-width:520px){
  .chain__step{font-size:9.5px;letter-spacing:.1em}
  .chain__arrow{padding:0 7px}
}

/* ── process steps ──────────────────────────────────────────────────── */
.process{border-top:1px solid var(--line)}
.pstep{
  display:grid;grid-template-columns:64px 1fr 300px;gap:0 clamp(20px,3vw,44px);
  padding:clamp(26px,3.4vw,40px) 0;border-bottom:1px solid var(--line);align-items:start;
}
.pstep__n{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;
  color:var(--accent);padding-top:7px;
}
.pstep__t{font-family:var(--serif);font-size:clamp(21px,2.4vw,27px);line-height:1.2}
.pstep__d{margin-top:12px;font-size:14.5px;line-height:1.65;color:var(--ink2);max-width:56ch}
.pstep__specs{display:flex;flex-direction:column;gap:7px;padding-top:6px}
.pstep__spec{
  display:flex;justify-content:space-between;gap:12px;
  font-family:var(--mono);font-size:11.5px;line-height:1.5;
  color:var(--ink2);padding-bottom:7px;border-bottom:1px solid var(--line2);
}
.pstep__spec:last-child{border-bottom:none}
.pstep__spec b{font-weight:600;color:var(--ink);text-align:right;white-space:nowrap}
@media (max-width:900px){
  .pstep{grid-template-columns:44px 1fr}
  .pstep__specs{grid-column:2;padding-top:18px}
}
@media (max-width:520px){
  .pstep{grid-template-columns:1fr;gap:0}
  .pstep__n{padding-top:0;padding-bottom:8px}
  .pstep__specs{grid-column:1}
  .pstep__spec{flex-direction:column;gap:2px}
  .pstep__spec b{text-align:left}
}

/* ── shape tiles ────────────────────────────────────────────────────── */
/* Ten tiles: 5×2 on desktop, stepping down to 2×5 on phones — the column
   count is fixed at each breakpoint so the last row is never a stray one. */
.shapes{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
@media (max-width:1080px){.shapes{grid-template-columns:repeat(4,1fr)}}
@media (max-width:860px){.shapes{grid-template-columns:repeat(3,1fr)}}
@media (max-width:660px){.shapes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:380px){.shapes{grid-template-columns:1fr}}
.shape{
  border:1px solid var(--line);background:var(--sheet);padding:20px 20px 18px;
  display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;min-width:0;
  transition:border-color .18s,box-shadow .18s;
}
.shape:hover{border-color:var(--ink3);box-shadow:0 6px 20px rgba(20,26,32,.07)}
.shape svg{width:100%;height:62px;color:var(--ink);flex:0 0 auto}
.shape:hover svg{color:var(--accent)}
.shape__n{font-family:var(--serif);font-size:18px;line-height:1.2}
.shape__d{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--accent);margin-top:-6px}
.shape__s{font-size:12.5px;line-height:1.5;color:var(--ink2)}

/* ── FAQ ────────────────────────────────────────────────────────────── */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;
  font-family:var(--serif);font-size:19px;line-height:1.3;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:20px;color:var(--accent);line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{color:var(--accent)}
.faq__a{padding:0 44px 22px 0;font-size:14.5px;line-height:1.7;color:var(--ink2);max-width:70ch}
.faq__a a{color:var(--accent);font-weight:600}

/* ── grade finder ───────────────────────────────────────────────────── */
.finder__bar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.finder__search{flex:1;min-width:220px;position:relative}
.finder__search input{
  width:100%;font-family:var(--mono);font-size:15px;padding:13px 15px 13px 40px;
  border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0;
}
.finder__search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.finder__search::before{
  content:"";position:absolute;left:15px;top:50%;width:13px;height:13px;margin-top:-8px;
  border:1.5px solid var(--ink3);border-radius:50%;
}
.finder__search::after{
  content:"";position:absolute;left:26px;top:50%;width:6px;height:1.5px;margin-top:3px;
  background:var(--ink3);transform:rotate(45deg);
}
.finder__count{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink3);white-space:nowrap}

.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.filters button{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:9px 14px;border:1px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer;
  transition:border-color .15s,background .15s,color .15s;
}
.filters button:hover{border-color:var(--ink3);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.filters button[data-filter="deep"][aria-pressed="true"]{background:var(--accent);border-color:var(--accent)}

.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:10px}
.gcard{border:1px solid var(--line);background:var(--sheet);padding:14px 16px 15px;display:flex;flex-direction:column;gap:6px;min-width:0}
.gcard--deep{border-color:var(--accent-2);background:var(--accent-soft)}
.gcard__n{font-family:var(--mono);font-size:13.5px;font-weight:600;color:var(--ink);word-break:break-word}
.gcard__f{font-family:var(--mono);font-size:8.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.gcard__u{font-size:12.5px;line-height:1.5;color:var(--ink2)}
.gcard__chem{
  margin-top:auto;padding-top:8px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink3);text-decoration:none;
}
.gcard__chem:hover{color:var(--accent);text-decoration:underline}
.finder__empty{padding:34px 4px;font-size:14px;color:var(--ink3)}
.finder__empty[hidden]{display:none}
@media (max-width:520px){.gcards{grid-template-columns:1fr 1fr}.gcard{padding:12px 13px}}
@media (max-width:380px){.gcards{grid-template-columns:1fr}}

/* ── labelled sub-section ───────────────────────────────────────────── */
.sec{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;
  padding-bottom:9px;margin:44px 0 16px;border-bottom:1.5px solid var(--ink);
}
.sec:first-child{margin-top:0}
.sec__n{font-family:var(--serif);font-size:20px}
.sec__c{font-family:var(--mono);font-size:11px;color:var(--accent);text-align:right}

/* ── callout ────────────────────────────────────────────────────────── */
.callout{
  display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap;
  border:1px solid var(--line);border-left:4px solid var(--accent);
  padding:20px 24px;margin-top:32px;background:var(--sheet);
}
.callout__b{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent);white-space:nowrap;padding-top:2px}
.callout__t{flex:1;min-width:240px;font-size:14px;line-height:1.6;color:var(--ink2)}

/* ── stat band ──────────────────────────────────────────────────────── */
.stats{display:flex;flex-wrap:wrap;border:1px solid var(--line)}
.stat{flex:1;min-width:180px;padding:24px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-family:var(--serif);font-size:clamp(22px,5.2vw,32px);font-variant-numeric:tabular-nums;line-height:1.1}
.stat b em{font-style:normal;color:var(--accent)}
.stat span{display:block;margin-top:7px;font-size:13px;line-height:1.55;color:var(--ink2)}
.section--ink .stats{border-color:rgba(255,255,255,.18)}
.section--ink .stat{border-color:rgba(255,255,255,.18)}
.section--ink .stat span{color:#B9C4CB}
@media (max-width:700px){.stat{min-width:50%;padding:20px 18px}.stat:nth-child(2n){border-right:none}}
/* Below ~480px two columns leave the serif figures no room — go single file. */
@media (max-width:480px){
  .stat{min-width:100%;border-right:none;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:none}
  .section--ink .stat{border-bottom-color:rgba(255,255,255,.18)}
}

/* ── industries ─────────────────────────────────────────────────────── */
.indgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:7px}
.ind{border:1px solid var(--line);padding:15px 17px;font-size:13.5px;font-weight:600;background:var(--sheet)}
.ind small{display:block;font-family:var(--mono);font-size:9.5px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-top:4px}

/* ── product blocks ─────────────────────────────────────────────────── */
.pblocks{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px}
.pblock{border:1px solid var(--line);background:var(--sheet)}
.pblock__h{padding:13px 18px;border-bottom:1px solid var(--line);background:var(--panel);font-family:var(--serif);font-size:17px}
.pblock ul{padding:12px 18px 16px;columns:2;column-gap:20px}
.pblock li{font-size:12.5px;color:var(--ink2);padding:3px 0;break-inside:avoid}

/* ── mills ──────────────────────────────────────────────────────────── */
.mills{display:grid;grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:8px}
.mill{
  border:1px solid var(--line);background:#fff;padding:16px 10px 12px;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:10px;
  font-size:11px;font-weight:600;text-align:center;
}
.mill img{height:40px;width:auto;max-width:88%;object-fit:contain}
/* Supplier logos are supporting evidence, not a trophy wall — smaller, no
   boxes, and desaturated until hovered. */
.mills--quiet{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:4px 10px;align-items:center}
.mills--quiet .mill{border:none;background:none;padding:12px 6px;gap:7px;font-size:9.5px;font-weight:500;color:var(--ink3)}
/* Greyscale alone; an opacity knock-back washes the lighter logos out entirely. */
.mills--quiet .mill img{height:30px;filter:grayscale(1) contrast(1.08);transition:filter .2s}
.mills--quiet .mill:hover img{filter:none}

/* ── company rows ───────────────────────────────────────────────────── */
.corow{display:grid;grid-template-columns:180px 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}
.corow:last-child{border-bottom:none}
.corow__media{aspect-ratio:3/2;overflow:hidden;background:var(--panel)}
.corow__media img{width:100%;height:100%;object-fit:cover}
.corow__n{font-family:var(--serif);font-size:22px}
.corow__r{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:5px 0 9px}
.corow__d{font-size:14px;line-height:1.65;color:var(--ink2)}
@media (max-width:640px){.corow{grid-template-columns:1fr;gap:16px}.corow__media{aspect-ratio:16/9}}

/* ── split feature ──────────────────────────────────────────────────── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split--narrow{grid-template-columns:1fr 420px}
.split__media{overflow:hidden;background:var(--panel)}
.split__media img{width:100%;height:100%;object-fit:cover}
@media (max-width:820px){.split,.split--narrow{grid-template-columns:1fr}}

/* ── CTA band ───────────────────────────────────────────────────────── */
.cta{background:var(--ink);color:#fff;text-align:center}
.cta h2{font-size:clamp(26px,3.4vw,38px)}
.cta p{margin:16px auto 0;max-width:52ch;color:#C6D0D6;font-size:15px;line-height:1.65}
.cta .btn-row{justify-content:center}
/* The band is dark whether or not .section--ink is also applied, so pin the
   button and label colours here too — a ghost button inheriting the light
   theme is invisible against it. */
.cta .eyebrow{color:var(--accent-2)}
.cta .btn--ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.cta .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ── footer ─────────────────────────────────────────────────────────── */
.site-foot{background:var(--ink);color:#C6D0D6;font-size:13.5px;padding-block:clamp(44px,6vw,68px) 0}
.site-foot a{color:#C6D0D6;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:clamp(24px,4vw,44px)}
@media (max-width:900px){.foot__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot__grid{grid-template-columns:1fr}}
.foot__h{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px}
.foot__wordmark{font-family:var(--serif);font-size:22px;color:#fff}
.foot__tag{font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink3);margin-top:6px}
.foot__li{padding:5px 0;line-height:1.6}
.foot__bottom{
  margin-top:clamp(32px,5vw,52px);padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);
}

/* ── tools (calculator / comparison) ────────────────────────────────── */
.tool{border:1px solid var(--line);background:var(--sheet);margin-bottom:22px}
.tool__h{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:16px 22px;border-bottom:1px solid var(--line);background:var(--panel);
}
.tool__h h2{font-family:var(--serif);font-size:20px}
.tool__hint{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink3)}
.tool__body{padding:22px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px 18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink2)}
.field label .req{color:var(--accent)}
.field input{
  font-family:var(--mono);font-size:15px;padding:11px 13px;width:100%;
  border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0;
  font-variant-numeric:tabular-nums;transition:border-color .15s,box-shadow .15s;
}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field input[readonly]{background:var(--panel);color:var(--ink);font-weight:600;border-style:dashed}
.field__note{font-family:var(--mono);font-size:9.5px;color:var(--ink3)}
.tool__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.result{
  margin-top:22px;border:1px solid var(--accent-2);background:var(--accent-soft);
  padding:18px 22px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
}
.result__k{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.result__v{font-family:var(--serif);font-size:30px;font-variant-numeric:tabular-nums;line-height:1}
.result__u{font-family:var(--mono);font-size:13px;color:var(--ink2)}
.result[hidden]{display:none}
.formula{margin-top:20px;font-family:var(--mono);font-size:12px;line-height:1.85;color:var(--ink3)}
.formula b{color:var(--ink2);font-weight:600}

details.notes{margin-top:26px;border:1px solid var(--line);background:#fff}
details.notes summary{
  cursor:pointer;padding:14px 20px;list-style:none;
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
details.notes summary::-webkit-details-marker{display:none}
details.notes summary::after{content:" +";float:right}
details.notes[open] summary::after{content:" −"}
details.notes .notes__body{padding:0 20px 20px;font-size:13.5px;line-height:1.7;color:var(--ink2);border-top:1px solid var(--line2)}
details.notes .notes__body p{margin-top:14px}
details.notes code{font-family:var(--mono);font-size:12.5px;background:var(--panel);padding:2px 5px}

/* autocomplete */
.ac{position:relative}
.ac__list{
  position:absolute;top:calc(100% - 1px);left:0;right:0;z-index:30;
  background:#fff;border:1px solid var(--ink3);max-height:220px;overflow:auto;
  box-shadow:0 10px 30px rgba(20,26,32,.14);
}
.ac__list:empty{display:none}
.ac__list button{
  display:block;width:100%;text-align:left;border:0;background:none;cursor:pointer;
  font-family:var(--mono);font-size:13px;padding:9px 13px;color:var(--ink);
}
.ac__list button:hover,.ac__list button[data-active="true"]{background:var(--accent-soft);color:var(--accent)}

/* comparison output */
.cmp{overflow-x:auto;margin-top:26px}
.cmp table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13px;min-width:520px}
.cmp th,.cmp td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}
.cmp thead th{
  font-size:9.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);border-bottom:1.5px solid var(--ink);
}
.cmp thead tr:first-child th:not(:first-child){font-family:var(--serif);font-size:15px;letter-spacing:0;text-transform:none;color:var(--ink);border-bottom:1px solid var(--line)}
.cmp td:first-child,.cmp th:first-child{text-align:left;font-weight:600;background:var(--panel);position:sticky;left:0}
.cmp .match{color:#1F7A44;font-weight:600}
.cmp .differ{color:var(--accent)}
.cmp .na{color:var(--ink3)}
.legend{display:flex;gap:20px;flex-wrap:wrap;margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--ink3)}
.legend i{font-style:normal;font-weight:600}
.legend .match{color:#1F7A44}
.legend .differ{color:var(--accent)}

.msg{margin-top:20px;padding:14px 18px;border:1px solid var(--line);background:var(--panel);font-size:13.5px;color:var(--ink2)}
.msg--err{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.msg[hidden]{display:none}

/* ── motion: reveal on scroll, hero drift, keyword ticker ─────────────
   Everything here is gated on html.js so a visitor without JavaScript sees
   the page fully drawn, and on prefers-reduced-motion for those who asked. */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;transition-delay:calc(var(--i,0) * 55ms)}
html.js .reveal.is-in{opacity:1;transform:none}

html.js .hero__bg{animation:hero-drift 26s ease-out both}
@keyframes hero-drift{from{transform:scale(1.07)}to{transform:scale(1)}}

.ticker{overflow:hidden;border-top:1px solid rgba(255,255,255,.22);padding:15px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker__track{display:flex;width:max-content;animation:ticker 48s linear infinite}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker__track span{
  position:relative;padding:0 34px;white-space:nowrap;
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#DCE4EC;
}
.ticker__track span::after{content:"";position:absolute;right:-3px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--accent-2);transform:translateY(-50%)}
@keyframes ticker{to{transform:translateX(-50%)}}

@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
  html.js .hero__bg{animation:none}
  .ticker__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;row-gap:10px}
  .ticker__track [aria-hidden]{display:none}
  .ticker{-webkit-mask-image:none;mask-image:none}
}

/* ── sound toggle ───────────────────────────────────────────────────── */
.snd{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:40px;height:40px;margin-left:auto;border:1px solid var(--line);background:#fff;
  color:var(--ink2);cursor:pointer;transition:color .15s,border-color .15s;
}
.snd:hover{color:var(--ink);border-color:var(--ink3)}
.snd .snd__x{display:none}
.snd[aria-pressed="false"] .snd__w1,.snd[aria-pressed="false"] .snd__w2{display:none}
.snd[aria-pressed="false"] .snd__x{display:block}
.snd[aria-pressed="false"]{color:var(--ink3)}
.snd+.nav-toggle{margin-left:10px}
@media (min-width:941px){.snd{margin-left:auto}.snd+.nav-toggle+.nav{margin-left:12px}}

/* ── enquiry form (composes an email — no server involved) ──────────── */
.enq{border:1px solid var(--line);background:var(--sheet)}
.enq__h{padding:16px 22px;border-bottom:1px solid var(--line);background:var(--panel);font-family:var(--serif);font-size:20px}
.enq__body{padding:22px}
.enq textarea{
  font-family:var(--sans);font-size:14.5px;line-height:1.55;padding:11px 13px;width:100%;min-height:110px;resize:vertical;
  border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0;
}
.enq textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.enq .field input{font-family:var(--sans);font-variant-numeric:normal}
.enq__note{margin-top:14px;font-size:12.5px;color:var(--ink3);line-height:1.6}

/* ── misc ───────────────────────────────────────────────────────────── */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;z-index:100}
.skip:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

@media print{
  .site-head,.site-foot,.cta,.btn,.tool__actions,.nav-toggle{display:none!important}
  body{font-size:11pt}
  .section{padding-block:14pt}
}