:root{--navy:#0a2260;--navy2:#0d2b7f;--orange:#f28b1d;--orange2:#e85c0d;--green:#376f17;--green2:#7ba91f;--light:#f5f7fb;--text:#15223b;--muted:#66718a;--card:#ffffff;--shadow:0 20px 45px rgba(10,34,96,.12);--radius:24px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55} a{text-decoration:none;color:inherit} img{max-width:100%;display:block}
.container{width:min(1240px,92vw);margin:0 auto}.section{padding:72px 0}.section-title{font-size:clamp(2rem,3vw,3rem);line-height:1.1;margin:0 0 14px;color:var(--navy)}.section-copy{font-size:1.04rem;color:var(--muted);max-width:850px}
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(10,34,96,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}.brand{display:flex;align-items:center;gap:18px;min-width:0}.brand img{width:132px;height:132px;object-fit:contain}.brand-text{min-width:0}.brand-text h1{margin:0;font-family:"Times New Roman", Times, serif;font-size:clamp(2rem,3vw,2.8rem);line-height:.92;color:var(--navy);font-weight:700;letter-spacing:.03em;text-transform:uppercase}.brand-text span{display:block;color:var(--muted);font-size:.96rem;margin-top:7px}
nav ul{display:flex;list-style:none;gap:22px;margin:0;padding:0;flex-wrap:wrap;justify-content:flex-end} nav a{font-weight:700;color:var(--navy);font-size:.98rem;position:relative;padding-bottom:4px} nav a:hover, nav a.active{color:var(--orange)} nav a:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:linear-gradient(90deg,var(--orange),var(--orange2));transition:.25s} nav a:hover:after, nav a.active:after{width:100%}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b2364 0%,#0d2a75 55%,#12307f 100%);color:white;padding:98px 0 88px}.hero:before{content:"";position:absolute;inset:0;background:url('assets/logo.png') center center/42% no-repeat;opacity:.06;pointer-events:none;filter:saturate(1.1)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}.eyebrow{display:inline-block;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-weight:700;font-size:.92rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px}.hero h2{font-size:clamp(2.5rem,4.8vw,4.9rem);line-height:.98;margin:0 0 18px;font-family:"Times New Roman", Times, serif;font-weight:700}.hero p{font-size:1.13rem;max-width:700px;margin:0 0 28px;color:rgba(255,255,255,.88)}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:999px;font-weight:800;transition:.25s;border:2px solid transparent}.btn-primary{background:linear-gradient(90deg,var(--orange),var(--orange2));color:#fff;box-shadow:0 12px 28px rgba(232,92,13,.28)}.btn-secondary{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.08)}.btn:hover{transform:translateY(-2px)}
.hero-visual{position:relative}.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:30px;padding:18px;backdrop-filter:blur(8px);box-shadow:var(--shadow)}.hero-card img{width:100%;height:420px;object-fit:cover;border-radius:22px}
.about-band{background:linear-gradient(180deg,#fff,#f8fbff)}.about-grid{display:grid;grid-template-columns:1fr .95fr;gap:34px;align-items:center}.about-panel{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.about-panel img{border-radius:22px;height:100%;object-fit:cover}.bullet-list{display:grid;gap:12px;margin-top:18px}.bullet{display:flex;gap:12px;align-items:flex-start}.bullet i{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--green2),var(--green));color:#fff;font-style:normal;font-weight:900;flex:0 0 auto}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.product-card{position:relative;min-height:330px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);display:flex;align-items:flex-end}.product-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,34,96,.08),rgba(10,34,96,.86) 72%)}.product-card .content{position:relative;color:#fff;padding:22px}.product-card h3{margin:0 0 8px;font-size:1.55rem}.product-card p{margin:0 0 14px;color:rgba(255,255,255,.85);font-size:.95rem}.chip{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-weight:700;font-size:.88rem}
.materials{background:linear-gradient(180deg,#f8fbff,#fff)}.material-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:start}.material-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.material-pill{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid rgba(10,34,96,.08);box-shadow:0 8px 20px rgba(10,34,96,.05);font-weight:700;color:var(--navy);text-align:center}.material-pill:hover{color:var(--orange);transform:translateY(-1px)}
.material-card{background:#fff;padding:18px;border-radius:28px;box-shadow:var(--shadow)}.material-card img{border-radius:22px;height:420px;object-fit:cover}.material-note{margin-top:16px;padding:16px 18px;border-left:4px solid var(--orange);background:#fff7f0;border-radius:16px;color:#5d4a3b}
.industries-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.industry-card{position:relative;min-height:320px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.industry-card img{width:100%;height:100%;object-fit:cover}.industry-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,34,96,.02),rgba(10,34,96,.82) 75%)}.industry-card .content{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff}.industry-card h3{margin:0 0 6px;font-size:1.5rem}.industry-card p{margin:0;color:rgba(255,255,255,.86)}
.cta{padding:80px 0;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.cta-card{background:rgba(255,255,255,.08);padding:24px;border-radius:28px;border:1px solid rgba(255,255,255,.12)}.contact-list{display:grid;gap:12px;margin:16px 0 0}.contact-row{display:flex;align-items:center;gap:12px}.contact-row b{min-width:82px}.reply-badge{display:inline-block;margin-top:14px;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16)}
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:64px 0}.page-hero h2{font-family:"Times New Roman", Times, serif;font-size:clamp(2.3rem,4vw,4rem);margin:0 0 10px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:28px}.info-card{background:#fff;border-radius:26px;padding:24px;box-shadow:var(--shadow)}.info-card h3{margin-top:0;color:var(--navy)}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:14px 16px;border:1px solid rgba(10,34,96,.15);border-radius:14px;font:inherit}.contact-form textarea{min-height:140px;grid-column:1/-1}
footer{background:linear-gradient(135deg,var(--navy),#12307f 58%, #245c2b);color:#fff;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:28px}.footer-brand h3{font-family:"Times New Roman",Times,serif;font-size:2rem;margin:0 0 12px;text-transform:uppercase}.footer-brand p,.footer-links a,.footer-contact p{color:rgba(255,255,255,.84)}.footer-links{display:grid;gap:8px}.footer-links a:hover{color:#ffd48a}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);text-align:center;color:rgba(255,255,255,.75)}
@media (max-width:1100px){.hero-grid,.about-grid,.material-wrap,.cta-grid{grid-template-columns:1fr}.product-grid,.industries-grid,.cards-3,.cards-4{grid-template-columns:repeat(2,1fr)} .material-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.header-inner{flex-direction:column;align-items:flex-start}.brand img{width:98px;height:98px}nav ul{gap:14px}.hero{padding:80px 0 68px}.product-grid,.industries-grid,.material-list,.footer-grid,.cards-3,.cards-4,.contact-form{grid-template-columns:1fr}.hero-card img,.material-card img{height:280px}.product-card,.industry-card{min-height:280px}.section{padding:58px 0}}

.landing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.landing-card{background:#fff;border-radius:28px;padding:24px;box-shadow:0 12px 28px rgba(10,34,96,.08);border:1px solid rgba(10,34,96,.08);display:flex;flex-direction:column;gap:14px}.landing-card h3{margin:0;color:var(--navy);font-size:1.5rem}.landing-card p{margin:0;color:var(--muted)}.landing-card .meta{display:grid;gap:8px;color:var(--text);font-size:.96rem}.kicker{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--orange);font-weight:800}.material-page{padding:50px 0 70px;background:linear-gradient(180deg,#fff,#f8fbff)}.material-shell{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}.material-panel{background:#fff;border-radius:30px;box-shadow:var(--shadow);padding:30px}.material-title{margin:0 0 10px;color:var(--navy);font-size:clamp(2rem,3vw,2.8rem);font-family:"Times New Roman", Times, serif;line-height:1.04}.kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}.kpi{padding:16px;border-radius:20px;background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid rgba(10,34,96,.08)}.kpi b{display:block;color:var(--navy);margin-bottom:6px}.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.panel{padding:20px;border-radius:24px;background:#fff;border:1px solid rgba(10,34,96,.08)}.panel.good{background:linear-gradient(180deg,#f7fcf5,#fff);border-color:rgba(55,111,23,.14)}.panel.caution{background:linear-gradient(180deg,#fff8f5,#fff);border-color:rgba(232,92,13,.18)}.panel h4{margin:0 0 12px;color:var(--navy);font-size:1.1rem}.panel ul,.checklist ul{margin:0;padding-left:18px}.checklist{margin-top:20px}.notice{margin-top:14px;padding:14px 18px;border-left:4px solid var(--orange);background:#fff7f0;border-radius:16px;color:#5d4a3b}@media (max-width:1100px){.landing-grid,.material-shell,.kpi-grid,.cols-2{grid-template-columns:1fr}}

/* Products expansion - scoped classes only */
.products-flow{padding:0 0 76px;background:linear-gradient(180deg,#fff,#f8fbff)}
.products-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b2364 0%,#0d2a75 55%,#12307f 100%);color:#fff;padding:90px 0 84px}
.products-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.products-hero h2,.product-sub-hero h2{margin:0 0 18px;font-size:clamp(2.6rem,5vw,4.6rem);line-height:.98;color:#fff;font-family:Arial,Helvetica,sans-serif;font-weight:800}
.products-hero p,.product-sub-hero p{font-size:1.08rem;color:rgba(255,255,255,.88);max-width:780px;margin:0 0 24px}
.products-hero .hero-card img,.product-sub-hero .hero-card img{background:#fff;object-fit:contain;padding:10px}
.products-overview{padding:64px 0 10px;background:#fff}
.products-heading{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:end}
.products-heading h2{margin:0;color:var(--navy);font-size:clamp(2.4rem,4vw,3.7rem);font-family:Arial,Helvetica,sans-serif;font-weight:800}
.products-heading p{margin:0;color:var(--muted);font-size:1rem}
.product-rows{display:grid;gap:28px;margin-top:26px}
.product-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;background:#fff;border-radius:32px;padding:28px;box-shadow:0 14px 34px rgba(10,34,96,.08);border:1px solid rgba(10,34,96,.08)}
.product-row.media-left .product-media{order:1}.product-row.media-left .product-copy{order:2}
.product-row.media-right .product-copy{order:1}.product-row.media-right .product-media{order:2}
.product-media img{width:100%;height:360px;object-fit:cover;border-radius:24px;background:#f7f7fb}
.product-copy h3{margin:0 0 12px;color:var(--navy);font-size:clamp(2.2rem,3.5vw,3.2rem);font-family:Arial,Helvetica,sans-serif;font-weight:800}
.product-copy p{margin:0 0 18px;color:var(--muted);font-size:1.02rem;max-width:650px}
.tag-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 22px}
.tag-chip{padding:12px 16px;border-radius:16px;background:#f3f5fb;color:var(--navy);font-weight:800;font-size:1rem}
.product-row .btn{font-size:1rem;padding:16px 26px}
.product-sub-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b2364 0%,#0d2a75 55%,#12307f 100%);color:#fff;padding:88px 0 82px}
.product-sub-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:center}
.split-section{padding:66px 0;background:#f8fbff}
.split-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:start}
.split-grid-reverse{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.white-card{background:#fff;border-radius:30px;padding:30px;box-shadow:0 12px 28px rgba(10,34,96,.08);border:1px solid rgba(10,34,96,.08)}
.white-card h3{margin:0 0 14px;color:var(--navy);font-size:clamp(2.2rem,3vw,3.3rem);font-family:Arial,Helvetica,sans-serif;font-weight:800;line-height:1.02}
.white-card h4{margin:0 0 12px;color:var(--navy);font-size:1.8rem;font-family:Arial,Helvetica,sans-serif;font-weight:800}
.white-card p{margin:0 0 18px;color:var(--text);font-size:1.02rem}
.spec-list{margin:0;padding-left:22px;color:var(--muted);display:grid;gap:12px;font-size:1.02rem}
.spec-list li b{color:var(--navy)}
.diagram-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:center}
.diagram-panel{display:flex;align-items:center;justify-content:center;border-radius:26px;background:#f3f5fb;padding:20px;min-height:360px}
.diagram-caption{margin:0;color:var(--muted);font-size:1rem}
.diagram-caption b{color:var(--navy)}
.size-families-section{padding:66px 0;background:#f2f5fb}
.size-grid-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start;margin-bottom:26px}
.size-grid-head h3{margin:0;color:var(--navy);font-size:clamp(2.2rem,3vw,3.5rem);font-family:Arial,Helvetica,sans-serif;font-weight:800}
.size-grid-head p{margin:0;color:var(--muted);font-size:1rem}
.size-family-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.size-family-card{display:block;background:#fff;border-radius:22px;padding:18px;box-shadow:0 10px 22px rgba(10,34,96,.06);border:1px solid rgba(10,34,96,.08)}
.size-family-card:hover{transform:translateY(-2px)}
.size-family-card h4{margin:0 0 10px;color:var(--navy);font-size:1rem;font-weight:800}
.size-family-card p{margin:0;color:var(--muted);font-size:.95rem}
.product-cta-band{padding:0 0 72px;background:#f2f5fb}
.product-cta{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:30px;padding:34px 32px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.product-cta h3{margin:0 0 8px;font-size:1.1rem;color:#fff;font-family:Arial,Helvetica,sans-serif}
.product-cta p{margin:0;color:rgba(255,255,255,.88);font-size:1rem;max-width:820px}
.worksheet-wrap{padding:58px 0 80px;background:#fff}
.worksheet-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:start;margin-bottom:26px}
.worksheet-head h2{margin:0;color:var(--navy);font-size:clamp(2.2rem,3vw,3.6rem);font-family:Arial,Helvetica,sans-serif;font-weight:800}
.worksheet-head p{margin:0;color:var(--muted);font-size:1rem}
.table-shell{overflow:auto;border-radius:22px;box-shadow:0 12px 26px rgba(10,34,96,.08);border:1px solid rgba(10,34,96,.08)}
.worksheet-table{width:100%;border-collapse:collapse;min-width:820px;background:#fff}
.worksheet-table th{background:var(--navy2);color:#fff;text-align:left;padding:14px 16px;font-size:1rem;position:sticky;top:0}
.worksheet-table td{padding:13px 16px;border-top:1px solid rgba(10,34,96,.08);color:var(--text)}
.worksheet-table tr:nth-child(even) td{background:#f7f9ff}
.crumbs{font-size:.95rem;color:var(--muted);margin:0 0 12px}
.crumbs a{color:var(--navy);font-weight:700}
@media (max-width:1200px){.size-family-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:1100px){.products-hero-grid,.product-sub-hero-grid,.products-heading,.split-grid,.split-grid-reverse,.size-grid-head,.worksheet-head,.diagram-wrap{grid-template-columns:1fr}.product-row{grid-template-columns:1fr}.product-row .product-media,.product-row .product-copy{order:initial!important}.size-family-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.size-family-grid{grid-template-columns:repeat(2,1fr)}.tag-row{grid-template-columns:1fr}.product-media img{height:260px}.product-sub-hero,.products-hero{padding:72px 0 64px}.product-cta{flex-direction:column;align-items:flex-start}.white-card{padding:24px}}


/* Header dropdowns for Info and About */
nav ul li{position:relative}
nav ul li.dropdown{padding-bottom:8px}
nav .dropdown-toggle{display:inline-flex;align-items:center;gap:6px}
nav .dropdown-toggle:before{display:none}
nav .dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:240px;background:#fff;border:1px solid rgba(10,34,96,.10);border-radius:18px;box-shadow:0 18px 38px rgba(10,34,96,.14);padding:10px;display:none;z-index:60}
nav .dropdown-menu a{display:block;padding:10px 12px;border-radius:12px;font-size:.94rem;color:var(--navy)}
nav .dropdown-menu a:hover, nav .dropdown-menu a.active-sub{background:#f5f8ff;color:var(--orange)}
nav li.dropdown:hover .dropdown-menu{display:block}
nav .caret{font-size:.82em;line-height:1;position:relative;top:-1px}
@media (max-width:720px){nav .dropdown-menu{position:static;display:block;box-shadow:none;border:none;padding:6px 0 0 12px;min-width:unset}nav ul li.dropdown{padding-bottom:0}nav .dropdown-menu a{padding:6px 0;border-radius:0}}


/* Dropdown behavior refinement */
nav ul li.dropdown{padding-bottom:0}
nav .dropdown-toggle{display:inline-flex;align-items:center;gap:0}
nav .dropdown-menu{top:100%;left:0;margin-top:0;min-width:240px;background:#fff;border:1px solid rgba(10,34,96,.10);border-radius:18px;box-shadow:0 18px 38px rgba(10,34,96,.14);padding:10px;display:none;z-index:60}
nav li.dropdown:hover .dropdown-menu, nav li.dropdown:focus-within .dropdown-menu{display:block}
nav li.dropdown::after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
nav .caret{display:none!important}
@media (max-width:720px){nav ul li.dropdown{padding-bottom:0}nav li.dropdown::after{display:none}}


/* Floating WhatsApp CTA */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.22);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0,0,0,0.28);
}
.whatsapp-float__icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  display: block;
}
@media (max-width: 640px) {
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    padding: 11px 14px;
    font-size: 14px;
  }
  .whatsapp-float__label { white-space: nowrap; }
}