/* JHF Environmental — export site design system */
:root{
  --bg:#f4f7f8; --surface:#ffffff; --ink:#132630; --muted:#546b77; --line:#dfe7ea;
  --brand:#0d5c63; --brand-deep:#0a464c; --brand-ink:#0e3338; --brand-soft:#e3efee;
  --accent:#ee7623; --accent-deep:#d4620f;
  --radius:14px; --shadow:0 10px 30px rgba(14,51,56,.08); --shadow-sm:0 4px 14px rgba(14,51,56,.07);
  --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-deep)}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.22;font-weight:750;letter-spacing:-.015em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:8px 14px;z-index:200}
.skip-link:focus{left:8px;top:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:650;border-radius:10px;padding:12px 22px;border:1.5px solid transparent;cursor:pointer;transition:.18s;font-size:15.5px;line-height:1.2}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-deep);color:#fff}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--brand-soft)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-lg{padding:15px 30px;font-size:16.5px}

/* ---------- top bar / header ---------- */
.topbar{background:var(--brand-ink);color:#cfe3e2;font-size:13.5px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#e8f4f2;margin-left:18px;white-space:nowrap}
.topbar a:hover{color:#fff;text-decoration:underline}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-head{background:#fff;position:sticky;top:0;z-index:120;box-shadow:0 1px 0 var(--line)}
.head-in{display:flex;align-items:center;gap:26px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand-txt{display:flex;flex-direction:column;line-height:1.12}
.brand-txt strong{font-size:19px;letter-spacing:-.02em}
.brand-txt small{color:var(--muted);font-size:11.5px;letter-spacing:.02em}
.nav{margin-left:auto}
.nav>ul{display:flex;gap:4px;align-items:center}
.nav a{display:flex;align-items:center;gap:6px;padding:10px 14px;color:var(--ink);font-weight:600;font-size:15.5px;border-radius:8px}
.nav a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav li.active>a{color:var(--brand)}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:265px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;z-index:50}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{opacity:1;visibility:visible;transform:translateY(2px)}
.sub a{padding:9px 12px;font-weight:550;font-size:14.5px;border-radius:8px;display:block}
.head-cta{white-space:nowrap}
.nav-burger{display:none;background:none;border:0;width:42px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-burger span{display:block;width:22px;height:2.5px;background:var(--ink);border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,#0e3d42 0%,#0d5c63 55%,#12707a 100%);color:#fff;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero h1{font-size:clamp(30px,4.3vw,46px);color:#fff}
.hero h1 em{font-style:normal;color:#8fe0cf}
.hero-lead{margin:18px 0 26px;font-size:17.5px;color:#d9ebe9;max-width:56ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 15px;font-size:13.5px;color:#eaf6f4;font-weight:550}
.hero-media{position:relative}
.hero-media img{border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.35);aspect-ratio:4/5;object-fit:cover;width:100%}
.hero-tag{position:absolute;left:18px;bottom:18px;background:rgba(10,46,50,.86);backdrop-filter:blur(6px);color:#fff;padding:10px 16px;border-radius:10px;font-size:13.5px;font-weight:600}

/* ---------- sections ---------- */
.sec{padding:72px 0}
.sec-alt{background:var(--surface)}
.sec-head{max-width:760px;margin:0 auto 44px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.kicker{display:inline-block;color:var(--accent-deep);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:clamp(24px,3vw,34px)}
.sec-head p{color:var(--muted);margin-top:12px;font-size:16.5px}

/* ---------- product cards ---------- */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-img{aspect-ratio:4/3;overflow:hidden;background:#eef2f3}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.35s}
.card:hover .card-img img{transform:scale(1.045)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:17.5px}
.card-body h3 a{color:var(--ink)}
.card-body h3 a:hover{color:var(--brand)}
.card-body p{color:var(--muted);font-size:14.3px;flex:1}
.card-link{font-weight:650;font-size:14.5px;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.card-link:after{content:"→";transition:.18s}
.card-link:hover:after{transform:translateX(3px)}

/* ---------- stats band ---------- */
.stats{background:var(--brand-ink);color:#fff}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding-top:46px;padding-bottom:46px;text-align:center}
.stat b{display:block;font-size:clamp(28px,3.4vw,42px);font-weight:800;color:#8fe0cf;letter-spacing:-.02em}
.stat span{color:#c3d9d7;font-size:14.5px}

/* ---------- feature/why list ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.ticks{display:grid;gap:16px;margin-top:22px}
.tick{display:flex;gap:14px;align-items:flex-start}
.tick-ico{flex:0 0 26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-top:2px}
.tick b{display:block;font-size:15.8px}
.tick p{color:var(--muted);font-size:14.3px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 16px;position:relative}
.step:before{counter-increment:step;content:"0" counter(step);font-weight:800;color:var(--accent);font-size:15px;letter-spacing:.06em}
.step b{display:block;margin:8px 0 5px;font-size:15px}
.step p{color:var(--muted);font-size:13.2px;line-height:1.5}

/* ---------- industry cards ---------- */
.ind-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow-sm)}
.ind-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.35s}
.ind-card:hover img{transform:scale(1.05)}
.ind-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,40,45,0) 38%,rgba(9,34,38,.88) 100%)}
.ind-card figcaption{position:relative;z-index:2;padding:16px 18px}
.ind-card b{font-size:16.5px;display:block}
.ind-card span{font-size:13px;color:#cfe3e1}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:13.5px;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{margin:0 7px;color:#9db2ba}

/* ---------- product detail ---------- */
.phead{padding:26px 0 60px}
.phead-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:start;margin-top:18px}
.phead h1{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.phead-lead{font-size:16.8px;color:#3d545f}
.phead-lead p+p{margin-top:12px}
.pgallery{position:sticky;top:92px}
.pgallery-main{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.pgallery-main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pbullets{margin:20px 0 4px;display:grid;gap:9px}
.pbullets li{padding-left:26px;position:relative;font-size:15.2px}
.pbullets li:before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800}
.phead-ctas{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.spec-table{width:100%;border-collapse:collapse;font-size:14.6px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.spec-table th,.spec-table td{padding:11px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{background:var(--brand);color:#fff;font-weight:650;white-space:nowrap}
.spec-table tr:last-child td{border-bottom:0}
.spec-table td:first-child{font-weight:650;white-space:nowrap;color:#28414d;background:#f8fbfb;width:220px}
.table-scroll{overflow-x:auto;border-radius:12px}
.note{font-size:13.4px;color:var(--muted);margin-top:10px}
.prose{max-width:820px}
.prose p+p{margin-top:13px}
.prose h3{margin:26px 0 10px;font-size:20px}
.prose ul{margin:12px 0;display:grid;gap:8px}
.prose ul li{padding-left:24px;position:relative;color:#33505c}
.prose ul li:before{content:"";position:absolute;left:4px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.variant-grid .card-img{aspect-ratio:1/1}
.variant-grid .card-body{padding:14px 16px 16px}
.variant-grid h3{font-size:15.5px}
.variant-grid p{font-size:13.4px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;overflow:hidden}
.faq summary{cursor:pointer;font-weight:650;padding:17px 48px 17px 20px;list-style:none;position:relative;font-size:15.8px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-52%);font-size:22px;color:var(--brand);font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq details p{padding:0 20px 18px;color:var(--muted);font-size:14.8px}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.form-card h3{font-size:19px;margin-bottom:4px}
.form-sub{color:var(--muted);font-size:13.8px;margin-bottom:16px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.fgrid .full{grid-column:1/-1}
label{font-size:13.2px;font-weight:650;color:#33505c;display:block;margin-bottom:5px}
label b{color:var(--accent-deep)}
input,select,textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;font:inherit;font-size:14.6px;background:#fbfdfd;color:var(--ink);transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(13,92,99,.12)}
textarea{min-height:110px;resize:vertical}
.form-foot{margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-note{font-size:12.8px;color:var(--muted)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ---------- inline quote section on product pages ---------- */
.quote-split{display:grid;grid-template-columns:1fr 420px;gap:44px;align-items:start}

/* ---------- cta band / footer ---------- */
.cta-band{background:linear-gradient(120deg,var(--brand-deep),var(--brand) 60%,#137680);color:#fff}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:52px;padding-bottom:52px;flex-wrap:wrap}
.cta-in h2{font-size:clamp(22px,2.8vw,30px);color:#fff}
.cta-in p{color:#d5e9e7;margin-top:8px;max-width:60ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.site-foot{background:#0c2126;color:#b9cdd2}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr .8fr 1fr;gap:38px;padding-top:56px;padding-bottom:40px}
.foot-col h3{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.02em}
.foot-col ul{display:grid;gap:8px}
.foot-col a{color:#b9cdd2;font-size:14.2px}
.foot-col a:hover{color:#8fe0cf}
.foot-about p{font-size:14.2px;margin-top:14px}
.brand-foot .brand-txt strong{color:#fff}
.foot-cn{font-size:13.5px}
.foot-contact li{font-size:14.2px}
.foot-bar{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;font-size:13px;color:#8ba4ab}

/* ---------- floating whatsapp ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:150;background:#25d366;color:#fff;display:flex;align-items:center;gap:9px;padding:12px 18px;border-radius:999px;font-weight:700;box-shadow:0 10px 26px rgba(0,0,0,.25);transition:.2s}
.wa-float:hover{transform:translateY(-2px);color:#fff;background:#1fbf5b}

/* ---------- misc ---------- */
.badge-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.badge{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-size:13.6px;font-weight:650;color:#28414d;box-shadow:var(--shadow-sm)}
.two-col-list{columns:2;gap:34px;max-width:860px}
.two-col-list li{break-inside:avoid;padding:7px 0 7px 26px;position:relative;color:#33505c;font-size:15px}
.two-col-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.map-note{background:var(--brand-soft);border-radius:12px;padding:18px 20px;font-size:14.5px;color:#215158}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:40px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.ccard b{display:block;font-size:16px;margin-bottom:6px}
.ccard a{font-size:15.5px;font-weight:650}
.ccard p{color:var(--muted);font-size:13.6px;margin-top:4px}
.related{border-top:1px solid var(--line)}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .stats-in{grid-template-columns:repeat(2,1fr)}
  .quote-split{grid-template-columns:1fr}
  .pgallery{position:static}
}
@media(max-width:900px){
  .head-cta{display:none}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 18px 30px rgba(0,0,0,.13);transform:scaleY(0);transform-origin:top;transition:.22s;margin:0;max-height:calc(100vh - 110px);overflow:auto}
  .nav.open{transform:scaleY(1)}
  .nav>ul{flex-direction:column;align-items:stretch;padding:12px 16px 18px;gap:2px}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 14px;display:none;min-width:0}
  .has-sub.open .sub{display:block}
  .nav-burger{display:flex}
  .hero-in,.split,.phead-grid{grid-template-columns:1fr;gap:30px}
  .hero-media img{aspect-ratio:16/10}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .contact-cards{grid-template-columns:1fr}
  .topbar-note{display:none}
  .topbar-in{justify-content:center}
}
@media(max-width:620px){
  .grid-4,.grid-3,.grid-2,.fgrid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats-in{grid-template-columns:1fr 1fr;gap:20px}
  .sec{padding:52px 0}
  .two-col-list{columns:1}
  .cta-in{flex-direction:column;align-items:flex-start}
  .wa-float span{display:none}
  .wa-float{padding:14px}
}