:root{
  --navy:#12304C; --navy2:#1B4266; --navy3:#0B2438;
  --gold:#C89552; --gold2:#E2BB7E;
  --cream:#F7F7F5; --white:#fff; --text:#3A3F45; --muted:#7A7770; --line:#E2DFD8;
  --max:1180px;
  --nav-h:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--white); color:var(--text);
  font-family:'Inter',-apple-system,'Helvetica Neue',Arial,sans-serif;
  font-size:16px; line-height:1.65; font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--navy);font-weight:600;line-height:1.15;letter-spacing:-0.015em;margin:0 0 .6em}
h1{font-size:clamp(2rem,5.2vw,3.5rem);font-weight:600}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:clamp(1.05rem,1.6vw,1.25rem)}
h4{font-size:1rem}
p{margin:0 0 1.1em}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,8vw,110px) 0}
.section--cream{background:var(--cream)}
.section--navy{background:var(--navy);color:#DDE4EB}
.section--navy h2,.section--navy h3{color:#fff}
.eyebrow{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin:0 0 18px
}
.eyebrow--muted{color:var(--muted)}
.lede{font-size:clamp(1rem,1.35vw,1.14rem);color:var(--muted);max-width:64ch}
.section--navy .lede{color:#B9C6D4}
.rule{height:1px;background:var(--line);border:0;margin:0}
.sec-head{max-width:70ch;margin-bottom:clamp(34px,5vw,60px)}
.sec-head--split{display:grid;gap:24px}
@media(min-width:900px){
  .sec-head--split{grid-template-columns:1.05fr .95fr;align-items:end;max-width:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid transparent;transition:background-color .25s,color .25s,border-color .25s,transform .25s;
  cursor:pointer;text-align:center
}
.btn--gold{background:var(--gold);color:#1A1405;border-color:var(--gold)}
.btn--gold:hover{background:var(--gold2);border-color:var(--gold2)}
.btn--ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--navy:hover{background:var(--navy2);border-color:var(--navy2)}
.btn--outline{border-color:var(--navy);color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}

/* ---------- nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--white);
  border-bottom:1px solid var(--line);transition:box-shadow .3s
}
.site-header.is-scrolled{box-shadow:0 6px 28px rgba(20,48,77,.12)}
.nav{display:flex;align-items:center;gap:20px;min-height:var(--nav-h);padding:10px 0}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1;margin-right:auto}
.brand__mark{
  font-size:1.32rem;font-weight:700;letter-spacing:.14em;color:var(--navy)
}
.brand__mark span{color:var(--gold)}
.brand__tag{
  font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  margin-top:6px;font-weight:500
}
.nav__links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav__links a{
  font-size:.78rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);
  padding:6px 0;border-bottom:1px solid transparent;transition:border-color .2s,color .2s
}
.nav__links a:hover{color:var(--gold);border-color:var(--gold)}
.nav__cta{padding:13px 22px}
.nav-toggle,.nav-toggle-label{display:none}
@media(max-width:1040px){
  .nav__links,.nav__cta{display:none}
  .nav-toggle-label{
    display:flex;flex-direction:column;gap:5px;padding:12px;cursor:pointer;border:1px solid var(--line)
  }
  .nav-toggle-label span{display:block;width:22px;height:2px;background:var(--navy)}
  .nav-toggle:checked ~ .nav-panel{display:block}
  .nav-panel{display:none;border-top:1px solid var(--line);padding:14px 0 26px}
  .nav-panel ul{list-style:none;margin:0;padding:0}
  .nav-panel li{border-bottom:1px solid var(--line)}
  .nav-panel a{
    display:block;padding:14px 2px;font-size:.85rem;letter-spacing:.08em;
    text-transform:uppercase;font-weight:500;color:var(--navy)
  }
  .nav-panel .btn{margin-top:20px;width:100%}
}
@media(min-width:1041px){.nav-panel{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy3);color:#fff}
.hero__bg{
  position:absolute;inset:0;
  background:url('/img/s-a_curved.webp') center/cover no-repeat;
  transform:scale(1.02);animation:heroZoom 26s ease-out forwards
}
.hero__scrim{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,34,55,.9) 0%,rgba(13,34,55,.74) 48%,rgba(13,34,55,.44) 100%)
}
@keyframes heroZoom{from{transform:scale(1.02)}to{transform:scale(1.13)}}
.hero__inner{position:relative;padding:clamp(80px,13vw,160px) 0 clamp(64px,10vw,130px);max-width:830px}
.hero h1{color:#fff;margin-bottom:24px;max-width:19ch}
.hero p{color:#D3DDE7;font-size:clamp(1rem,1.5vw,1.18rem);max-width:58ch}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__meta{
  position:relative;border-top:1px solid rgba(255,255,255,.18);
  display:grid;gap:4px 40px;padding:22px 0 26px;
  font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:#A9BACB
}
@media(min-width:700px){.hero__meta{grid-template-columns:repeat(3,auto);justify-content:start}}

/* ---------- stats ---------- */
.stats{background:var(--navy2);border-top:1px solid rgba(255,255,255,.08)}
.stats__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14)}
@media(min-width:860px){.stats__grid{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--navy2);padding:clamp(28px,4vw,44px) 22px}
.stat__num{
  font-size:clamp(2rem,3.6vw,2.8rem);font-weight:600;color:var(--gold2);
  letter-spacing:-.02em;line-height:1;display:block
}
.stat__label{
  display:block;margin-top:12px;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:#C3D0DC;line-height:1.6
}

/* ---------- capability cards ---------- */
.cap-grid{display:grid;gap:28px}
@media(min-width:860px){.cap-grid{grid-template-columns:1fr 1fr}}
.cap{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  min-height:clamp(330px,44vw,460px);padding:32px;color:#fff;overflow:hidden;
  background:var(--navy3);transition:transform .35s,box-shadow .35s
}
.cap::before{
  content:"";position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .6s ease
}
.cap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(11,36,56,.90) 0%,rgba(11,36,56,.74) 34%,rgba(11,36,56,.34) 68%,rgba(11,36,56,.10) 100%)
}
.cap:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(20,48,77,.24)}
.cap:hover::before{transform:scale(1.06)}
.cap--mod::before{background-image:url('/img/p3-glass-front.webp')}
.cap--cei::before{background-image:url('/img/s-a_wood.webp')}
.cap__body{position:relative;z-index:2;max-width:46ch}
.cap h3{color:#fff;font-size:clamp(1.3rem,2.2vw,1.7rem);text-shadow:0 2px 12px rgba(8,24,40,.55)}
.cap p{color:#DDE7F0;font-size:.95rem;text-shadow:0 1px 8px rgba(8,24,40,.5)}
.cap__list{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.cap__list li{
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid rgba(255,255,255,.38);padding:6px 11px;color:#E4EBF1
}
.cap__link{
  display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold2);border-bottom:1px solid rgba(217,180,74,.5);
  padding-bottom:5px
}
.cap:hover .cap__link{color:#fff;border-color:#fff}

/* ---------- product grid ---------- */
.prod-grid{display:grid;gap:26px}
@media(min-width:640px){.prod-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.prod-grid{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .3s,box-shadow .3s,border-color .3s
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,48,77,.13);border-color:#cfcabf}
.card__img{
  height:190px;background-size:cover;background-position:center;background-color:#DDE1E5
}
.card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.card__body h3{margin-bottom:10px}
.card__body p{font-size:.92rem;color:var(--muted);margin-bottom:18px}
.specs{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.specs li{
  display:flex;gap:12px;justify-content:space-between;font-size:.8rem;padding:5px 0;
  border-bottom:1px dotted var(--line)
}
.specs li:last-child{border-bottom:0}
.specs b{color:var(--navy);font-weight:600;text-align:right}
.specs span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.68rem;padding-top:2px}

.turnkey{
  margin-top:34px;border:1px solid var(--line);border-left:3px solid var(--gold);
  background:var(--white);padding:clamp(24px,3.4vw,34px)
}
.section--cream .turnkey{margin-top:14px;background:var(--white);border:1px solid var(--line);border-left:3px solid var(--gold,#C89552);border-radius:2px;padding:32px 36px 28px;box-shadow:0 1px 2px rgba(20,40,60,.04)}
.note h3{margin-bottom:12px}
.note p{margin-bottom:0;color:var(--muted);max-width:80ch;font-size:.95rem}
.note ul{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.note ul li{
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);
  border:1px solid var(--line);padding:6px 11px;background:var(--cream)
}

/* chips */
.chips{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-wrap:wrap;gap:7px}
.chips li{
  font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy2);
  border:1px solid var(--line);background:var(--cream);padding:6px 10px
}
.card--dark{background:var(--navy3);border-color:rgba(255,255,255,.14)}
.card--dark h3{color:#fff}
.card--dark p{color:#B9C6D4}
.card--dark .chips li{color:#E4EBF1;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}
.card--dark:hover{border-color:rgba(217,180,74,.6)}

/* ---------- table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);background:var(--white)}
table{width:100%;border-collapse:collapse;min-width:860px;font-size:.88rem}
caption{text-align:left;color:var(--muted);font-size:.82rem;padding:14px 18px;border-bottom:1px solid var(--line)}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{
  background:var(--navy);color:#fff;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  font-weight:600;border-bottom:0;position:relative
}
tbody th{color:var(--navy);font-weight:600;font-size:.95rem;white-space:nowrap}
tbody tr:nth-child(even){background:var(--cream)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.table-note{margin-top:16px;font-size:.8rem;color:var(--muted)}
.cost{font-weight:600;color:var(--navy2);letter-spacing:.08em}

/* ---------- applications ---------- */
.app-grid{display:grid;gap:26px}
@media(min-width:640px){.app-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.app-grid{grid-template-columns:repeat(3,1fr)}}
.app{border:1px solid var(--line);background:var(--white);transition:transform .3s,box-shadow .3s}
.app:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,48,77,.13)}
.app__img{height:200px;background-size:cover;background-position:center;background-color:#DDE1E5}
.app__body{padding:26px}
.app__body h3{margin-bottom:12px}
.app__body p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- timeline ---------- */
.steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.steps{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--white);padding:clamp(26px,3.2vw,36px)}
.step__n{
  font-size:.72rem;letter-spacing:.2em;font-weight:700;color:var(--gold);
  display:block;margin-bottom:16px
}
.step h3{font-size:1.06rem;margin-bottom:10px}
.step p{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.step__doc{
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy2);
  border-top:1px solid var(--line);padding-top:12px;display:block;line-height:1.7
}
.step__doc b{color:var(--muted);font-weight:600}

/* ---------- docs ---------- */
.docs{display:grid;gap:36px}
@media(min-width:960px){.docs{grid-template-columns:1.25fr .75fr;align-items:start}}
.doc-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.16)}
.doc-list li{
  display:grid;gap:4px 24px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.16)
}
@media(min-width:600px){.doc-list li{grid-template-columns:minmax(220px,.9fr) 1.1fr;align-items:baseline}}
.doc-list strong{color:#fff;font-weight:600;font-size:.98rem}
.doc-list span{color:#AEBECD;font-size:.88rem}
.compliance{
  border:1px solid rgba(217,180,74,.45);padding:clamp(24px,3vw,32px);background:rgba(255,255,255,.04)
}
.compliance h3{font-size:1.05rem;margin-bottom:14px}
.compliance p{font-size:.88rem;color:#C3D0DC}
.compliance p:last-child{margin-bottom:0}

/* ---------- quality ---------- */
.q-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:700px){.q-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.q-grid{grid-template-columns:repeat(4,1fr)}}
.q{background:var(--white);padding:clamp(26px,3.2vw,36px)}
.q__ix{
  width:38px;height:38px;border:1px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;
  margin-bottom:20px
}
.q h3{font-size:1.02rem;margin-bottom:10px}
.q p{font-size:.89rem;color:var(--muted);margin:0}

.about-band{display:grid;gap:0;margin-top:clamp(40px,6vw,70px);border:1px solid var(--line)}
@media(min-width:900px){.about-band{grid-template-columns:.95fr 1.05fr}}
.about-band__img{min-height:280px;background:url('/img/about-team.webp') center/cover no-repeat;background-color:#DDE1E5}
.about-band__body{padding:clamp(28px,4vw,48px);background:var(--white)}
.about-band__body p:last-child{margin-bottom:0}

/* ---------- contact ---------- */
.contact-grid{display:grid;gap:44px}
@media(min-width:960px){.contact-grid{grid-template-columns:.85fr 1.15fr}}
.contact-list{list-style:none;margin:28px 0 0;padding:0}
.contact-list li{padding:18px 0;border-top:1px solid rgba(255,255,255,.16)}
.contact-list li:last-child{border-bottom:1px solid rgba(255,255,255,.16)}
.contact-list .k{
  display:block;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2);margin-bottom:7px
}
.contact-list .v{font-size:1.02rem;color:#fff;word-break:break-word}
.contact-list a.v:hover{color:var(--gold2)}
form{background:var(--white);padding:clamp(26px,3.6vw,42px);border:1px solid rgba(255,255,255,.2)}
.f-grid{display:grid;gap:18px}
@media(min-width:620px){.f-grid{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
label{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);font-weight:600}
input,select,textarea{
  font-family:inherit;font-size:.94rem;color:var(--text);padding:13px 14px;
  border:1px solid var(--line);background:var(--cream);width:100%;border-radius:0
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:1px;background:var(--white)}
textarea{resize:vertical;min-height:130px}
.form-note{font-size:.76rem;color:var(--muted);margin:18px 0 0}
form h3{margin-bottom:6px}
form .lede{font-size:.9rem;margin-bottom:24px}

/* ---------- footer ---------- */
.site-footer{background:var(--navy3);color:#9FB0C1;padding:clamp(52px,7vw,84px) 0 34px;font-size:.88rem}
.foot-grid{display:grid;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
@media(min-width:800px){.foot-grid{grid-template-columns:1.3fr .8fr .9fr}}
.site-footer .brand__mark{color:#fff}
.site-footer .brand__tag{color:#7F94A8}
.foot-h{
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2);
  margin:0 0 18px;font-weight:600
}
.foot-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.foot-list a:hover{color:#fff}
.legal{padding-top:26px;display:grid;gap:10px;font-size:.76rem;color:#798DA0}
@media(min-width:800px){.legal{grid-template-columns:1fr auto;align-items:center}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero__bg{transform:none}
  .reveal{opacity:1!important;transform:none!important}
  .card:hover,.app:hover,.cap:hover{transform:none}
}

  .grouphead{margin:58px 0 26px;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}
  .grouphead .en{font-size:.80rem;font-weight:700;letter-spacing:.20em;text-transform:uppercase;color:var(--gold2,#E2BB7E);white-space:nowrap}
  .grouphead .cn{font-size:.86rem;font-weight:500;letter-spacing:.06em;color:rgba(255,255,255,.60);white-space:nowrap}
  .grouphead:first-of-type{margin-top:34px}
  .finish-row{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);margin-bottom:30px}
  .finish{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:2px;padding:24px 26px}
  .finish h4{font-size:.95rem;color:#fff;margin-bottom:8px;font-weight:600}
  .finish p{font-size:.9rem;color:rgba(255,255,255,.68);line-height:1.6}
  .cnote{font-size:.88rem;color:rgba(255,255,255,.62);max-width:760px;margin-top:26px;line-height:1.7}
  @media(max-width:860px){.finish-row{grid-template-columns:1fr}}

  .turnkey h3{font-size:1.08rem;color:var(--navy);font-weight:650;margin:0 0 12px}
  .turnkey p{font-size:.94rem;color:var(--text);line-height:1.78;margin:0 0 18px;max-width:920px}
  .turnkey ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}
  .turnkey li{font-size:.78rem;letter-spacing:.04em;color:var(--muted);
    border:1px solid var(--line);background:#FBFBF9;padding:7px 13px;border-radius:2px}

/* ==== v2 UX additions (hand-written; original colours and rules unchanged) ==== */

/* 1. Scroll fade-in up */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* 2. Mobile sticky enquiry bar (mobile only) */
.quote-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(18,48,76,.97);border-top:1px solid rgba(200,149,82,.35);
  transform:translateY(110%);transition:transform .28s ease}
.quote-bar.is-shown{transform:none}
.quote-bar a{flex:1;text-align:center;padding:12px 10px;border-radius:8px;font-weight:600;font-size:15px;text-decoration:none}
.quote-bar a.qb-quote{background:var(--gold);color:#12304C}
.quote-bar a.qb-wa{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
@media (max-width:760px){.quote-bar{display:flex} body{padding-bottom:74px}}

/* 3. Spec tables (horizontally scrollable on mobile) */
.spec-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:var(--white)}
.spec-table{width:100%;border-collapse:collapse;min-width:560px;font-size:14.5px}
.spec-table th,.spec-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{background:var(--cream);font-weight:600;color:var(--navy);white-space:nowrap}
.spec-table tr:last-child td{border-bottom:0}

/* 4. FAQ / spec collapsible */
details.fold{border:1px solid var(--line);border-radius:10px;background:var(--white);margin-bottom:10px}
details.fold>summary{cursor:pointer;padding:14px 16px;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary::after{content:"+";color:var(--gold);font-weight:700}
details.fold[open]>summary::after{content:"–"}
details.fold>div{padding:0 16px 16px;color:var(--text)}

/* 5. Category tabs (structure: nav.tabs > ul > li > a) */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tabs ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.tabs li{display:block}
.tabs a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:14.5px;text-decoration:none;color:var(--navy);background:var(--white);display:inline-block}
.tabs a[aria-current="page"],.tabs a.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}

/* 6. Trust stats bar */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0 0}
.trust div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:14px 16px}
.trust b{display:block;font-size:26px;color:var(--gold2);line-height:1.15}
.trust span{font-size:13px;opacity:.85}
@media (max-width:760px){.trust{grid-template-columns:repeat(2,1fr)}}

/* 7. Generic CTA block */
.cta-band{background:var(--navy);color:#fff;border-radius:16px;padding:34px 30px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0;color:#fff}

/* 8. Product-line switcher + gallery (shared by home and overview) */
.switcher{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.switcher button{appearance:none;cursor:pointer;font:inherit;font-size:.92rem;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--navy);transition:.22s}
.switcher button:hover{border-color:var(--navy)}
.switcher button[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.panel{display:none}
.panel.on{display:block;animation:fdIn .45s ease}
@keyframes fdIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.shot{position:relative;overflow:hidden;background:var(--navy3);aspect-ratio:4/3;margin:0}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.shot:hover img{transform:scale(1.06)}
.shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:13px 14px;color:#fff;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;background:linear-gradient(transparent,rgba(8,24,40,.86))}
@media(max-width:1000px){.shots{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.shots{grid-template-columns:1fr}}

/* 9. Trust stats bar (below the video hero) */
.trustbar{background:linear-gradient(180deg,rgba(11,36,56,.97),rgba(11,36,56,.88))}
.trustbar .g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1)}
.trustbar .c{background:rgba(11,36,56,.9);padding:24px 22px;color:#fff}
.trustbar b{display:block;font-size:clamp(1.5rem,2.4vw,2.05rem);color:var(--gold2);line-height:1.1;font-variant-numeric:tabular-nums}
.trustbar small{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#9FB3C4}
@media(max-width:760px){.trustbar .g4{grid-template-columns:1fr 1fr}}

/* ==== Home page with a video hero only: transparent overlay header (darkens on scroll) ==== */
body.has-video-hero .site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:0;transition:background .35s,backdrop-filter .35s}
body.has-video-hero .site-header .brand__mark,
body.has-video-hero .site-header .brand__tag{color:#fff}
body.has-video-hero .site-header .brand__mark span{color:var(--gold2)}
body.has-video-hero .site-header .nav__links a{color:#E6EDF3}
body.has-video-hero .site-header .nav__links a:hover{color:#fff}
body.has-video-hero .site-header.is-solid{background:rgba(11,36,56,.93);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.09)}
@media(max-width:1000px){
  body.has-video-hero .site-header .nav-toggle-label{border-color:rgba(255,255,255,.5)}
  body.has-video-hero .site-header .nav-toggle-label span{background:#fff}
}

/* ==== Classes used in pages but missing from the design system (consistent with the existing language: square corners, 1px lines, slight elevation) ==== */

/* Top announcement bar */
.ticker{background:var(--navy);color:#DDE4EB}
.ticker__track{display:flex;flex-wrap:wrap;gap:6px 0;justify-content:center;padding:10px 24px;max-width:var(--max);margin:0 auto}
.ticker__track span{white-space:nowrap;text-transform:uppercase;font-size:.7rem;letter-spacing:.12em;opacity:.92}
.ticker__track span+span::before{content:"•";color:var(--gold);margin:0 16px}
@media(max-width:760px){
  .ticker__track{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .ticker__track span+span::before{margin:0 10px}
}

/* Grid variants */
.app-grid--4{display:grid;gap:20px}
@media(min-width:640px){.app-grid--4{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.app-grid--4{grid-template-columns:repeat(4,1fr)}}
.cap-grid--3{display:grid;gap:28px}
@media(min-width:860px){.cap-grid--3{grid-template-columns:repeat(3,1fr)}}
.cap--facade::before{background-image:url('/img/p3-glass-angle.webp')}

/* Certifications & testing */
.cert-grid{display:grid;gap:20px;margin-top:10px}
@media(min-width:640px){.cert-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.cert-grid{grid-template-columns:repeat(3,1fr)}}
.cert{border:1px solid var(--line);background:var(--white);padding:22px}
.cert h3{margin:0 0 8px;font-size:1.05rem;color:var(--navy)}
.cert p{margin:0;font-size:.92rem;color:var(--text);line-height:1.6}

/* FAQ container */
.faq{max-width:900px;margin:0 auto}

/* Project cases */
.proj-grid{display:grid;gap:24px}
@media(min-width:640px){.proj-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.proj-grid{grid-template-columns:repeat(3,1fr)}}
.proj-card{background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .3s,box-shadow .3s}
.proj-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,48,77,.13)}
.proj-card__img{aspect-ratio:16/10;background-size:cover;background-position:center;background-color:var(--navy3)}
.proj-card__body{padding:18px 20px 22px}
.proj-card__body h3{margin:0 0 6px;font-size:1.02rem;color:var(--navy)}
.proj-card__body p{margin:0;font-size:.9rem;color:var(--muted)}
.proj-banner{position:relative;overflow:hidden;background:var(--navy3);color:#fff;padding:clamp(30px,5vw,54px);margin-top:40px}
.proj-banner h2{color:#fff;margin-top:0}
.proj-banner p{color:#DDE7F0}

/* Enquiry form: layout is handled by the existing form/.f-grid/.field rules; only button alignment is fixed here */
.quote-form .full{grid-column:1/-1}
.quote-form .btn{align-self:flex-start;min-width:220px;width:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Button variant of the category tabs (the projects page uses <button class="tab">) */
.tabs .tab{appearance:none;cursor:pointer;font:inherit;font-size:14.5px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;color:var(--navy);background:var(--white)}
.tabs .tab[aria-current="page"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.proj-card[hidden]{display:none}

/* Buttons in the mobile sticky enquiry bar: keep them readable on the dark background */
.quote-bar a.btn{flex:1;justify-content:center;text-align:center;padding:12px 10px;border-radius:8px;font-size:15px;font-weight:600}
.quote-bar a.btn--gold{background:var(--gold);color:#12304C;border-color:var(--gold)}
.quote-bar a.btn--outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}

/* Contrast fix for secondary buttons inside the dark hero */
.hero .btn--outline,.hero .hero__ctas .btn--outline{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(11,36,56,.30)}
.hero .btn--outline:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff}
.hero .btn--ghost{border-color:rgba(255,255,255,.5);color:#fff}
.hero .btn--ghost:hover{background:rgba(255,255,255,.14)}

/* Enquiry form: file upload and hint */
.field__hint{display:block;margin-top:6px;font-size:.78rem;color:var(--muted)}
.field input[type="file"]{padding:10px;background:#fff;border:1px dashed var(--line);font-size:.86rem}
.field input[type="file"]::file-selector-button{margin-right:12px;padding:8px 14px;border:1px solid var(--line);background:var(--cream);color:var(--navy);font:inherit;font-size:.82rem;cursor:pointer}
.quote-form .form-note{margin-top:12px;font-size:.82rem;color:var(--muted)}
.quote-form .btn[type="submit"]{margin-top:16px;min-width:220px}

/* When the hero background is an <img> (some pages) it must fill the box, otherwise underlying text shows through */
img.hero__bg{width:100%;height:100%;object-fit:cover;object-position:center;background:none}
.hero{isolation:isolate}
.hero .hero__scrim{z-index:1}
.hero .hero__inner{z-index:2}


/* ---------- Footprint map (lightweight Leaflet) ---------- */
.map-wrap{position:relative}
.map-box{height:420px;border:1px solid var(--line);background:#EEF1F4;z-index:0}
.map-legend{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.9rem;color:var(--body)}
.map-legend .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:middle}
.map-legend .dot--origin{background:var(--navy)}
.map-legend .dot--quoting{background:var(--gold)}
.map-legend .dot--delivered{background:#2E7D5B}
.map-legend em{color:var(--muted);font-style:normal;font-size:.85em}
.map-note{margin-top:10px;font-size:.85rem;color:var(--muted)}
.leaflet-container{font:inherit}
@media(max-width:700px){.map-box{height:300px}}

/* OSM basemap desaturated to match the site tone (avoid a busy look) */
.leaflet-tile-pane{filter:grayscale(.55) contrast(.95) brightness(1.04) sepia(.12)}



/* ---------- brand mark - Corner Fold logo (2026-10-04) ---------- */
.brand__mark>span{display:none}
.brand__mark::before{content:"";display:inline-block;width:.82em;height:.82em;margin-right:.5em;vertical-align:-.05em;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20100%20100%22%3E%3Cpath%20d%3D%22M8%208%20H58%20V42%20H92%20V92%20H8%20Z%22%20fill%3D%22%230B0B0C%22%2F%3E%3Crect%20x%3D%2260%22%20y%3D%2210%22%20width%3D%2230%22%20height%3D%2230%22%20fill%3D%22%23C89552%22%2F%3E%3C%2Fsvg%3E") center/contain no-repeat}
.site-footer .brand__mark::before{background-image:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20100%20100%22%3E%3Cpath%20d%3D%22M8%208%20H58%20V42%20H92%20V92%20H8%20Z%22%20fill%3D%22%23FFFFFF%22%2F%3E%3Crect%20x%3D%2260%22%20y%3D%2210%22%20width%3D%2230%22%20height%3D%2230%22%20fill%3D%22%23C89552%22%2F%3E%3C%2Fsvg%3E")}
.site-footer .brand__mark{color:#fff!important}


/* ── 2026-10-20 案例页修复 ───────────────────────────────────────── */

/* 1) 行内 background-image 的 hero 没有 background-size，
   导致 3366px 的图按原尺寸从左上角裁，从未铺满。 */
.hero[style]{background-size:cover;background-position:center}

/* 2) .stats__grid 默认 1fr 1fr（为 2×2 数字卡设计），
   案例页拿它装 figure + ul，手机上 figure 只分到 ~94px。
   --media 变体：手机单列，≥860px 恢复图文两栏。 */
.stats__grid--media{grid-template-columns:1fr;gap:28px;background:none}
.stats__grid--media figure{margin:0;min-width:0}
.stats__grid--media img{width:100%;height:auto;border-radius:2px}
.stats__grid--media ul{margin:0;padding-left:20px;min-width:0}
.stats__grid--media li{background:none;padding:0 0 12px}
@media(min-width:860px){
  .stats__grid--media{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:44px}
}


/* 3) hero 图真正铺满后，白色正文压在亮部上（WCAG 实测最亮 10% 仅 1.42:1）。
   加左侧深色渐变遮罩：不增加任何字节（纯 CSS），文字区保证底色足够暗。
   .hero__inner 已有 position:relative + z-index:2，天然在伪元素之上。 */
.hero[style]::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,
    rgba(8,26,40,.86) 0%,
    rgba(8,26,40,.62) 45%,
    rgba(8,26,40,.12) 100%);
}

/* ==== 2026-10-31 导航单行 ====
   1041–1500px 之间 9 项会折行("3D VIEWER" / "BAFFLE CEILING" / "TERMS OF USE" 各断成两行),
   折行后导航高度从 91px 变 118px,首屏内容被顶下去。不删任何链接,只收紧字距与间距。 */
.nav__links a{white-space:nowrap}
@media(min-width:1041px) and (max-width:1520px){
  .nav__links{gap:15px}
  .nav__links a{font-size:.715rem;letter-spacing:.035em}
  .nav__cta{padding:12px 16px;font-size:.75rem}
}