/* HGPV export site — core styles */
:root{
  --navy:#0a1e33;
  --navy-2:#122f4d;
  --navy-3:#1b4066;
  --steel:#5b7893;
  --brass:#b5824a;
  --brass-d:#96683a;
  --ink:#16222e;
  --muted:#5c6d7e;
  --line:#e2e8ee;
  --soft:#f4f7fa;
  --white:#fff;
  --radius:2px;
  --shadow:0 18px 40px -24px rgba(10,30,51,.45);
  --font:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,"Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:650;letter-spacing:-.015em;line-height:1.18;color:var(--navy)}
h1{font-size:clamp(2rem,3.6vw,3.3rem)}
h2{font-size:clamp(1.55rem,2.4vw,2.3rem)}
h3{font-size:1.18rem}
p{margin:0 0 1.1em}
ul{margin:0 0 1.1em;padding-left:1.15em}
li{margin:.35em 0}
.container{width:min(1200px,92vw);margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--brass);margin-bottom:1rem}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass)}
.lede{font-size:1.06rem;color:var(--muted);max-width:62ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;font-size:.86rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;border:1px solid transparent;border-radius:var(--radius);transition:.2s;cursor:pointer}
.btn-primary{background:var(--brass);color:#fff}
.btn-primary:hover{background:var(--brass-d)}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-outline{border-color:var(--line);color:var(--navy)}
.btn-outline:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.btn-sm{padding:.6rem 1rem;font-size:.76rem}

/* top bar */
.topbar{background:var(--navy);color:rgba(255,255,255,.78);font-size:.78rem;letter-spacing:.02em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:1rem}
.topbar a:hover{color:#fff}
.topbar-meta{display:flex;gap:1.4rem;flex-wrap:wrap}
.topbar-meta span{display:inline-flex;align-items:center;gap:.4rem}
.topbar svg{width:13px;height:13px;opacity:.75}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-scrolled{box-shadow:0 6px 22px -14px rgba(10,30,51,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:76px}
.logo{display:flex;align-items:center;gap:.6rem;flex:0 0 auto}
.logo img{height:34px;width:auto}
.logo-text{display:flex;flex-direction:column;line-height:1.1;border-left:1px solid var(--line);padding-left:.65rem}
.logo-text b{font-size:.78rem;letter-spacing:.02em;color:var(--navy);font-weight:650}
.logo-text span{font-size:.66rem;color:var(--muted);letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:.2rem}
.nav>li{position:relative;list-style:none}
.nav>li>a{display:block;padding:1.55rem .85rem;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy)}
.nav>li>a:hover,.nav>li.current>a{color:var(--brass)}
.nav>li.current>a{box-shadow:inset 0 -2px 0 var(--brass)}
.dropdown{position:absolute;top:100%;left:0;min-width:260px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:.5rem;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;list-style:none;margin:0}
.nav>li:hover .dropdown,.nav>li:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:.55rem .7rem;font-size:.86rem;color:var(--ink);border-radius:2px}
.dropdown a:hover{background:var(--soft);color:var(--navy)}
.dropdown .dd-label{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:.5rem .7rem .25rem}
.header-cta{display:flex;align-items:center;gap:.6rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:.55rem .6rem;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy);margin:4px 0}

/* hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(1100px 480px at 78% 8%,rgba(27,64,102,.75),transparent 62%),
  linear-gradient(160deg,#0a1e33 0%,#0d2743 55%,#0a1e33 100%);z-index:0}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center;padding:5.5rem 0 5rem}
.hero h1{color:#fff;margin-bottom:1.1rem}
.hero p{color:rgba(255,255,255,.8);font-size:1.05rem;max-width:52ch}
.hero-points{list-style:none;padding:0;margin:1.6rem 0 2rem}
.hero-points li{position:relative;padding-left:1.5rem;font-size:.92rem;color:rgba(255,255,255,.86)}
.hero-points li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border:1px solid var(--brass);transform:rotate(45deg)}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-media{position:relative;aspect-ratio:4/3.4;overflow:hidden;border:1px solid rgba(255,255,255,.14)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.hero-tag{position:absolute;left:-1px;bottom:0;background:var(--brass);color:#fff;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;padding:.55rem .9rem}
.hero-stats{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:repeat(4,1fr)}
.hero-stats div{padding:1.5rem 1.2rem 1.7rem;border-right:1px solid rgba(255,255,255,.1)}
.hero-stats div:last-child{border-right:0}
.hero-stats b{display:block;font-size:1.6rem;color:#fff;font-weight:650;letter-spacing:-.02em}
.hero-stats span{font-size:.78rem;color:rgba(255,255,255,.62);letter-spacing:.03em}

/* page hero */
.page-hero{background:var(--navy);color:#fff;padding:3.4rem 0 3.8rem;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 380px at 85% 0,rgba(27,64,102,.7),transparent 60%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;max-width:20ch}
.page-hero .lede{color:rgba(255,255,255,.76)}
.crumbs{display:flex;gap:.5rem;font-size:.76rem;color:rgba(255,255,255,.55);margin-bottom:1.1rem;flex-wrap:wrap}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.5}

/* sections */
.section{padding:5rem 0}
.section.soft{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2.6rem}
.section-head .lede{margin:0}
.section-head h2{margin-bottom:.35rem}

/* grids */
.grid{display:grid;gap:1.4rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}

/* cards */
.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.22s;position:relative}
.card:hover{border-color:#cfd9e2;box-shadow:var(--shadow);transform:translateY(-3px)}
.card-media{aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:1.25rem 1.3rem 1.45rem;flex:1;display:flex;flex-direction:column}
.card-body h3{margin-bottom:.4rem;font-size:1.05rem}
.card-body p{font-size:.9rem;color:var(--muted);margin:0}
.card-link{margin-top:auto;padding-top:1rem;font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);display:inline-flex;align-items:center;gap:.4rem}
.card-link::after{content:"→";transition:transform .2s}
.card:hover .card-link::after{transform:translateX(4px)}

/* family cards (icon) */
.family{border:1px solid var(--line);padding:1.7rem 1.5rem;background:#fff;transition:.22s}
.family:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow)}
.family .ico{width:44px;height:44px;color:var(--brass);margin-bottom:1rem}
.family h3{font-size:1.02rem;margin-bottom:.4rem}
.family p{font-size:.88rem;color:var(--muted);margin:0 0 .9rem}
.family .more{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);font-weight:600}

/* feature list */
.feature{border-top:2px solid var(--navy);padding-top:1.2rem}
.feature h3{font-size:1rem;margin-bottom:.45rem}
.feature p{font-size:.9rem;color:var(--muted);margin:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split-media{position:relative}
.split-media img{width:100%;aspect-ratio:5/4;object-fit:cover}
.split-media .badge{position:absolute;right:-14px;bottom:-14px;background:var(--navy);color:#fff;padding:1.1rem 1.3rem;max-width:200px}
.split-media .badge b{display:block;font-size:1.4rem;letter-spacing:-.02em}
.split-media .badge span{font-size:.74rem;color:rgba(255,255,255,.7);letter-spacing:.04em}

/* applications */
.app-tile{position:relative;overflow:hidden;border:1px solid var(--line);background:var(--navy);color:#fff;padding:2rem 1.6rem;min-height:190px;display:flex;flex-direction:column;justify-content:flex-end}
.app-tile::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,30,51,.05),rgba(10,30,51,.86));z-index:1}
.app-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.82;transition:.4s}
.app-tile:hover img{transform:scale(1.05);opacity:.7}
.app-tile h3,.app-tile p{position:relative;z-index:2;color:#fff}
.app-tile h3{font-size:1.05rem;margin-bottom:.3rem}
.app-tile p{font-size:.84rem;color:rgba(255,255,255,.72);margin:0}

/* quality steps */
.step{border-left:1px solid var(--line);padding:0 0 0 1.4rem;position:relative}
.step::before{content:"";position:absolute;left:-4px;top:.35rem;width:7px;height:7px;background:var(--brass);border-radius:50%}
.step b{display:block;font-size:.72rem;letter-spacing:.14em;color:var(--brass);font-weight:700;margin-bottom:.2rem}
.step h3{font-size:.98rem;margin-bottom:.35rem}
.step p{font-size:.87rem;color:var(--muted);margin:0}

/* certificate cards */
.cert{display:grid;grid-template-columns:104px 1fr;gap:1rem;border:1px solid var(--line);padding:.9rem;background:#fff;align-items:start}
.cert img{border:1px solid var(--line);object-fit:cover;aspect-ratio:3/4;width:104px}
.cert h3{font-size:.92rem;margin-bottom:.25rem}
.cert .no{font-size:.72rem;letter-spacing:.06em;color:var(--brass);font-weight:600;margin-bottom:.3rem}
.cert p{font-size:.79rem;color:var(--muted);margin:0}

/* cta band */
.cta{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:4rem 0}
.cta .container{display:grid;grid-template-columns:1.4fr auto;gap:2rem;align-items:center}
.cta h2{color:#fff;margin-bottom:.4rem}
.cta p{color:rgba(255,255,255,.72);margin:0;max-width:56ch}
.cta-actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* product page */
.product-top{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;padding:3rem 0 1rem}
.gallery-main{border:1px solid var(--line);background:var(--soft);aspect-ratio:1;overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-top:.6rem}
.gallery-thumbs button{padding:0;border:1px solid var(--line);background:none;cursor:pointer;aspect-ratio:1;overflow:hidden}
.gallery-thumbs button.active{border-color:var(--navy)}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover}
.product-summary h1{font-size:clamp(1.7rem,2.6vw,2.4rem);margin-bottom:.6rem}
.product-summary .lede{margin-bottom:1.3rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:0 0 1.4rem}
.chip{font-size:.74rem;letter-spacing:.03em;border:1px solid var(--line);padding:.3rem .6rem;color:var(--muted);background:var(--soft)}
.spec-table{width:100%;border-collapse:collapse;font-size:.86rem;margin:0 0 1.6rem}
.spec-table th,.spec-table td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{width:34%;font-weight:600;color:var(--navy);background:var(--soft);font-size:.78rem;letter-spacing:.02em}
.product-actions{display:flex;gap:.7rem;flex-wrap:wrap}

/* article */
.article{max-width:820px}
.article h2{font-size:1.35rem;margin:2rem 0 .7rem}
.article h3{font-size:1.05rem;margin:1.5rem 0 .5rem}
.article ul li{font-size:.95rem;color:#31404f}
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:3rem;align-items:start}
.side-box{border:1px solid var(--line);padding:1.4rem;background:var(--soft);position:sticky;top:96px}
.side-box h3{font-size:.95rem;margin-bottom:.6rem}
.side-box p{font-size:.84rem;color:var(--muted)}
.side-box .btn{width:100%;justify-content:center;margin-top:.4rem}

/* data table */
.table-wrap{overflow-x:auto;border:1px solid var(--line)}
.data-table{width:100%;border-collapse:collapse;font-size:.87rem;min-width:560px}
.data-table thead th{background:var(--navy);color:#fff;text-align:left;padding:.75rem .8rem;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.data-table td{padding:.7rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
.data-table tbody tr:nth-child(even){background:#fafcfd}
.data-table td:first-child{font-weight:600;color:var(--navy);white-space:nowrap}
.data-table a{color:var(--brass);font-weight:600}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field.full{grid-column:1/-1}
.field label{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--navy)}
.field input,.field textarea,.field select{border:1px solid var(--line);padding:.75rem .8rem;font-family:inherit;font-size:.92rem;background:#fff;color:var(--ink);border-radius:2px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--navy)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.76rem;color:var(--muted);margin-top:.8rem}

/* contact */
.contact-card{border:1px solid var(--line);padding:1.5rem;background:#fff}
.contact-card h3{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.5rem}
.contact-card p{margin:0;font-size:.96rem}
.contact-card a:hover{color:var(--brass)}

/* footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:3.5rem 0 5rem;font-size:.86rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem;font-weight:600}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.45rem 0}
.site-footer a:hover{color:#fff}
.footer-brand img{height:36px;margin-bottom:1rem}
.footer-brand p{max-width:34ch;font-size:.84rem;color:rgba(255,255,255,.6)}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;padding-top:1.4rem;font-size:.76rem;color:rgba(255,255,255,.5);flex-wrap:wrap}

/* whatsapp */
.wa{position:fixed;right:20px;bottom:22px;z-index:80;display:inline-flex;align-items:center;gap:.55rem;background:#25d366;color:#fff;padding:.7rem 1rem;border-radius:40px;box-shadow:0 10px 24px -10px rgba(37,211,102,.8);font-size:.82rem;font-weight:600}
.wa:hover{background:#1eb457;color:#fff}
.wa svg{width:20px;height:20px}

/* misc */
.note{border-left:2px solid var(--brass);background:var(--soft);padding:1rem 1.2rem;font-size:.88rem;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 1.5rem}
.tag{font-size:.76rem;background:var(--soft);border:1px solid var(--line);padding:.28rem .6rem;color:var(--muted)}
.count{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);font-weight:600}
.divider{height:1px;background:var(--line);margin:2.5rem 0}

/* responsive */
@media(max-width:1100px){
  .hero-grid{grid-template-columns:1fr;padding:4rem 0 3rem}
  .hero-media{aspect-ratio:16/9;order:-1}
  .g5,.g4{grid-template-columns:repeat(2,1fr)}
  .layout-side{grid-template-columns:1fr}
  .side-box{position:static}
}
@media(max-width:960px){
  .nav{display:none}
  .nav-toggle{display:block}
  .site-header.open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .site-header.open .nav-toggle span:nth-child(2){opacity:0}
  .site-header.open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .nav-toggle span{transition:transform .2s,opacity .2s}
  .header-cta .btn{display:none}
  .site-header.open .nav{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);padding:.5rem 4vw 1rem;box-shadow:var(--shadow)}
  .site-header.open .nav>li>a{padding:.85rem .2rem;border-bottom:1px solid var(--line)}
  .site-header.open .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 .5rem .8rem;display:none}
  .site-header.open .nav>li.open .dropdown{display:block}
  .g3,.g2,.g4,.g5{grid-template-columns:1fr 1fr}
  .split,.product-top,.cta .container{grid-template-columns:1fr;gap:2rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats div:nth-child(2){border-right:0}
  .hero-stats div:nth-child(1),.hero-stats div:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}
}
@media(max-width:640px){
  .section{padding:3.2rem 0}
  .g2,.g3,.g4,.g5{grid-template-columns:1fr}
  .topbar .container{justify-content:center;min-height:34px}
  .topbar-meta span:nth-child(2),.topbar-meta span:nth-child(3){display:none}
  .topbar .container>div:last-child{display:none}
  .section-head{flex-direction:column;align-items:flex-start}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .gallery-thumbs{grid-template-columns:repeat(4,1fr)}
  .logo-text{display:none}
  .split-media .badge{right:0;bottom:0;max-width:100%}
  .wa{right:12px;bottom:14px;padding:.6rem .85rem;font-size:.76rem}
  .footer-bottom{flex-direction:column;gap:.4rem;padding-bottom:2.2rem}
}