:root{--green:#1a3d2b;--green-mid:#2d6a47;--green-light:#3d8c5e;--green-acc:#4caf78;--offwhite:#f7f5f0;--white:#fff;--text:#1c1c1c;--muted:#666;--border:#e0ddd7;--radius:12px}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',sans-serif;color:var(--text);background:#fff;overflow-x:hidden;line-height:1.6;font-size:16px}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(26,61,43,.97);backdrop-filter:blur(10px);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-mark{width:44px;height:44px;object-fit:contain;flex-shrink:0}
.nav-name{font-family:'Poppins',sans-serif;font-weight:700;font-size:14px;color:#fff;line-height:1.2}
.nav-name span{display:block;font-weight:300;font-size:11px;opacity:.65;letter-spacing:1px}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-btn{padding:9px 18px;border-radius:6px;font-family:'Poppins',sans-serif;font-size:14px;font-weight:600;color:rgba(255,255,255,.82);background:transparent;transition:all .2s;letter-spacing:.2px}
.nav-btn:hover,.nav-btn.active{background:rgba(255,255,255,.12);color:#fff}
.nav-btn.cta{background:var(--green-acc);color:#fff}
.nav-btn.cta:hover{background:#5fc98a}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;z-index:999;background:var(--green);padding:16px;flex-direction:column;gap:8px;box-shadow:0 8px 32px rgba(0,0,0,.3)}
.mobile-menu.open{display:flex}
.mob-btn{padding:14px 20px;border-radius:8px;font-family:'Poppins',sans-serif;font-size:15px;font-weight:600;color:rgba(255,255,255,.85);background:rgba(255,255,255,.07);text-align:left;transition:all .2s;display:block}
.mob-btn:hover,.mob-btn.active{background:rgba(255,255,255,.15);color:#fff}
.mob-btn.cta{background:var(--green-acc);color:#fff}
/* BUTTONS */
.btn-green{display:inline-flex;align-items:center;gap:8px;background:var(--green-acc);color:#fff;padding:15px 30px;border-radius:8px;font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;transition:all .2s;box-shadow:0 4px 16px rgba(76,175,120,.35)}
.btn-green:hover{background:#5fc98a;transform:translateY(-2px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.4);padding:15px 30px;border-radius:8px;font-family:'Poppins',sans-serif;font-size:15px;font-weight:600;transition:all .2s}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-white{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--green);padding:15px 30px;border-radius:8px;font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;transition:all .2s}
.btn-white:hover{background:var(--offwhite);transform:translateY(-2px)}
.btn-wa{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;padding:15px 30px;border-radius:8px;font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;transition:all .2s}
.btn-wa:hover{background:#1ebe5a;transform:translateY(-2px)}
.btn-dark{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;padding:12px 22px;border-radius:8px;font-family:'Poppins',sans-serif;font-size:14px;font-weight:700;transition:all .2s}
.btn-dark:hover{background:var(--green-mid)}
/* UTILS */
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.sec{padding:72px 0}
.sec-label{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--green-acc);font-weight:600;margin-bottom:10px}
.sec-title{font-family:'Poppins',sans-serif;font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--green);line-height:1.15;margin-bottom:12px}
.sec-sub{font-size:16px;color:var(--muted);line-height:1.7;max-width:640px}
.prose p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:16px;max-width:760px}
.prose h2{font-family:'Poppins',sans-serif;font-size:26px;font-weight:800;color:var(--green);margin:36px 0 14px}
.prose h3{font-family:'Poppins',sans-serif;font-size:19px;font-weight:700;color:var(--green);margin:24px 0 10px}
.prose ul{margin:0 0 16px 20px;color:var(--muted);font-size:16px;line-height:1.8}
.prose a{color:var(--green-mid);font-weight:600;text-decoration:underline}
/* PAGE HERO */
.page-hero{height:380px;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding-top:64px}
.ph-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.ph-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,61,43,.92) 0%,rgba(26,61,43,.25) 100%)}
.ph-content{position:relative;z-index:2;padding:40px 24px;width:100%;max-width:1160px;margin:0 auto}
.breadcrumb{font-size:12px;color:rgba(255,255,255,.55);margin-bottom:8px;letter-spacing:.5px}
.breadcrumb a:hover{color:#fff}
.ph-content h1{font-family:'Poppins',sans-serif;font-size:clamp(30px,5vw,44px);font-weight:800;color:#fff}
.ph-content p{color:rgba(255,255,255,.78);margin-top:8px;font-size:16px;max-width:620px}
/* CTA BANNER */
.cta-banner{background:linear-gradient(135deg,var(--green) 0%,var(--green-mid) 100%);padding:64px 24px;text-align:center;position:relative;overflow:hidden}
.cta-banner h2{font-family:'Poppins',sans-serif;font-size:clamp(26px,4vw,36px);font-weight:800;color:#fff;margin-bottom:10px}
.cta-banner p{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:28px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
/* FOOTER */
footer{background:var(--green);padding:48px 24px 32px}
.footer-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1.2fr 1.2fr;gap:32px}
.footer-brand-name{font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;color:#fff;margin-bottom:8px}
.footer-about{font-size:13px;color:rgba(255,255,255,.55);line-height:1.7;max-width:320px}
.footer-col h4{font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:9px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-copy{max-width:1160px;margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.35);text-align:left}
/* FLOATING WA */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:998;width:54px;height:54px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 20px rgba(37,211,102,.45);transition:all .2s}
.wa-float:hover{transform:scale(1.1)}
/* HOME HERO */
.hero{height:100vh;min-height:560px;position:relative;overflow:hidden;display:flex;align-items:center;padding-top:64px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:hzoom 14s ease-in-out infinite alternate}
@keyframes hzoom{from{transform:scale(1)}to{transform:scale(1.06)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(26,61,43,.88) 0%,rgba(26,61,43,.55) 55%,rgba(0,0,0,.15) 100%)}
.hero-content{position:relative;z-index:2;padding:0 24px;max-width:640px}
.hero-badge{display:inline-block;background:rgba(76,175,120,.22);border:1px solid rgba(76,175,120,.45);color:#a8e6c0;font-size:11px;font-weight:500;padding:5px 14px;border-radius:20px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:18px}
.hero h1{font-family:'Poppins',sans-serif;font-size:clamp(32px,5.5vw,56px);font-weight:800;color:#fff;line-height:1.12;margin-bottom:18px}
.hero h1 em{color:var(--green-acc);font-style:normal}
.hero p{font-size:17px;color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:32px;font-weight:300}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
/* STATS */
.stats-bar{background:var(--green);padding:0 24px}
.stats-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.08)}
.stat-item{padding:28px 16px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:'Poppins',sans-serif;font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--green-acc);line-height:1}
.stat-label{font-size:12px;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.4px}
/* STEPS */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:40px}
.step-card{background:var(--offwhite);padding:36px 28px;position:relative;overflow:hidden}
.step-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--green-acc)}
.step-card::after{content:attr(data-num);font-family:'Poppins',sans-serif;font-size:64px;font-weight:800;color:rgba(0,0,0,.04);position:absolute;bottom:-8px;right:12px;line-height:1}
.step-icon{margin-bottom:14px;color:var(--green)}.step-icon svg{width:30px;height:30px}
.step-card h3{font-family:'Poppins',sans-serif;font-size:18px;font-weight:700;color:var(--green);margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);line-height:1.65}
/* PRODUCTS */
.products-bg{background:var(--offwhite);padding:72px 0}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.prod-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .25s}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.1);border-color:var(--green-acc)}
.prod-img{height:150px;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover}
.prod-info{padding:16px}
.prod-grade{font-family:'Poppins',sans-serif;font-size:21px;font-weight:800;color:var(--green)}
.prod-name{font-size:12px;color:var(--muted);margin:3px 0 10px}
.prod-tag{display:inline-block;background:rgba(76,175,120,.1);color:var(--green-mid);font-size:12px;padding:3px 10px;border-radius:20px;font-weight:500}
/* CLIENTS */
.clients-sec{padding:52px 24px;border-top:1px solid var(--border)}
.clients-label{text-align:center;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.clients-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:960px;margin:0 auto}
.client-badge{background:var(--offwhite);border:1px solid var(--border);border-radius:8px;padding:10px 20px;font-family:'Poppins',sans-serif;font-size:13px;font-weight:600;color:var(--muted)}
/* GRADE CARDS */
.grade-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.grade-card{border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all .25s}
.grade-card:hover{border-color:var(--green-acc);box-shadow:0 8px 28px rgba(0,0,0,.08)}
.grade-top{display:grid;grid-template-columns:180px 1fr;align-items:stretch}
.grade-img{overflow:hidden;height:100%;min-height:100%}
.grade-img img{width:100%;height:100%;object-fit:cover;display:block;min-height:100%}
.grade-body{padding:24px}
.grade-tag{display:inline-block;background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-size:20px;font-weight:800;padding:6px 16px;border-radius:8px;margin-bottom:10px}
.grade-name{font-family:'Poppins',sans-serif;font-size:15px;font-weight:600;color:var(--text);margin-bottom:6px}
.grade-desc{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:12px}
.grade-apps{display:flex;flex-wrap:wrap;gap:5px}
.app-tag{background:var(--offwhite);border:1px solid var(--border);font-size:12px;padding:3px 9px;border-radius:20px;color:var(--muted)}
.grade-footer{padding:14px 24px;border-top:1px solid var(--border);background:var(--offwhite);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.grade-footer span{font-size:13px;color:var(--muted)}
/* CATEGORY CARDS */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.cat-card{border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:all .25s}
.cat-card:hover{border-color:var(--green-acc);box-shadow:0 8px 28px rgba(0,0,0,.08);transform:translateY(-4px)}
.cat-img{height:180px;overflow:hidden;background:var(--offwhite)}
.cat-img img{width:100%;height:100%;object-fit:cover;display:block}
.cat-head{padding:22px 24px 16px}
.cat-tag{display:inline-block;background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;padding:5px 14px;border-radius:6px;margin-bottom:12px;letter-spacing:.3px}
.cat-card h3{font-family:'Poppins',sans-serif;font-size:18px;font-weight:700;color:var(--green);margin-bottom:8px}
.cat-card p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:14px}
.cat-list{display:flex;flex-wrap:wrap;gap:6px}
.cat-item{background:var(--offwhite);border:1px solid var(--border);font-size:12px;font-weight:500;padding:4px 10px;border-radius:6px;color:var(--text)}
.cat-foot{margin-top:auto;padding:14px 24px;border-top:1px solid var(--border);background:var(--offwhite);display:flex;align-items:center;justify-content:space-between;gap:10px}
.cat-foot span{font-size:12px;color:var(--muted)}
.cat-foot .btn-dark{padding:9px 16px;font-size:12px}
/* SPEC TABLE */
.spec-table-wrap{margin-top:36px;overflow-x:auto;border:1px solid var(--border);border-radius:14px}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.spec-table thead{background:var(--green)}
.spec-table th{font-family:'Poppins',sans-serif;font-size:12px;font-weight:700;color:#fff;text-align:left;padding:14px 18px;letter-spacing:.4px;text-transform:uppercase}
.spec-table td{padding:12px 18px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:top}
.spec-table tbody tr:nth-child(even){background:var(--offwhite)}
.spec-table tbody tr:hover{background:rgba(76,175,120,.08)}
.spec-table .grade-col{font-family:'Poppins',sans-serif;font-weight:700;color:var(--green);white-space:nowrap}
.spec-table .cat-col{white-space:nowrap;font-size:13px;color:var(--muted)}
.spec-table .mesh-col{white-space:nowrap;font-family:'Poppins',sans-serif;font-size:13px;color:var(--text)}
.spec-table .app-col{font-size:13px;color:var(--muted)}
/* QUALITY STRIP */
.quality-strip{background:var(--green);padding:64px 24px}
.qs-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.qs-text h2{font-family:'Poppins',sans-serif;font-size:clamp(22px,3vw,30px);font-weight:800;color:#fff;margin-bottom:12px}
.qs-text p{color:rgba(255,255,255,.78);line-height:1.7;font-size:15px}
.qs-list{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:10px}
.qs-list li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:15px}
.qs-list li::before{content:'✓';color:var(--green-acc);font-weight:700;font-size:15px;flex-shrink:0}
.qs-img{border-radius:12px;overflow:hidden;height:280px}
.qs-img img{width:100%;height:100%;object-fit:cover}
/* Sand Bank image frame — premium framing with accent border, depth and caption */
.sandbank-img{position:relative;border-radius:16px;overflow:hidden;height:420px;border:1px solid rgba(122,167,138,.45);box-shadow:0 24px 60px rgba(0,0,0,.38),0 4px 14px rgba(0,0,0,.25);align-self:stretch}
.sandbank-img::after{content:'';position:absolute;inset:0;border-radius:16px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);pointer-events:none}
.sandbank-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.sandbank-img:hover img{transform:scale(1.04)}
.sandbank-cap{position:absolute;left:16px;bottom:16px;z-index:2;display:flex;align-items:center;gap:8px;background:rgba(13,42,28,.78);backdrop-filter:blur(6px);border:1px solid rgba(122,167,138,.4);border-radius:999px;padding:8px 16px;color:#fff;font-family:'Poppins',sans-serif;font-size:12.5px;font-weight:600;letter-spacing:.02em}
.sandbank-cap svg{flex-shrink:0}
@media(max-width:680px){.sandbank-img{height:300px}}
/* PACKAGING */
.pack-bg{background:var(--offwhite);padding:72px 0}
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.pack-card{background:#fff;border-radius:12px;padding:28px 24px;border:1px solid var(--border);text-align:center}
.pack-icon{margin-bottom:12px;color:var(--green)}.pack-icon svg{width:34px;height:34px}
.pack-card h3{font-family:'Poppins',sans-serif;font-size:16px;font-weight:700;color:var(--green);margin-bottom:8px}
.pack-card p{font-size:14px;color:var(--muted);line-height:1.6}
/* FLOWCHART */
.flow-section{padding:72px 0}
.flow-wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.flowchart{margin-top:48px;border-radius:16px;padding:48px 32px;border:1px solid var(--border);overflow-x:auto;position:relative;background-image:linear-gradient(rgba(26,61,43,.86),rgba(26,61,43,.90)),url('images/silica-sand-mining-operation-selangor.jpg');background-size:cover;background-position:center;box-shadow:0 8px 32px rgba(0,0,0,.12)}
.flowchart.scenic-plant{background-image:linear-gradient(rgba(26,61,43,.87),rgba(26,61,43,.91)),url('images/silica-sand-processing-plant-malaysia.jpg')}
.flow-desktop{display:block}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:auto 36px auto 36px auto;justify-items:center;align-items:center;max-width:880px;margin:0 auto}
.fnode{background:var(--green-acc);color:#fff;font-family:'Poppins',sans-serif;font-size:12px;font-weight:700;padding:13px 14px;border-radius:8px;text-align:center;width:100%;max-width:150px;letter-spacing:.3px;line-height:1.3;box-shadow:0 4px 14px rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.15);z-index:2}
.fnode.start,.fnode.end{background:#5fc98a}
.ftool{background:rgba(255,255,255,.92);color:#1a4a70;font-size:10px;font-weight:500;padding:5px 10px;border-radius:5px;text-align:center;line-height:1.3;border:1px solid rgba(255,255,255,.4);box-shadow:0 2px 8px rgba(0,0,0,.2);white-space:nowrap}
.fconn{display:flex;align-items:center;justify-content:center;width:100%;height:100%;position:relative}
.fconn.h{flex-direction:row;gap:6px}
.fconn.h::before{content:'';position:absolute;top:50%;left:0;right:0;height:2px;background:rgba(255,255,255,.6);transform:translateY(-50%);z-index:0}
.fconn.h .ftool,.fconn.h .ar{position:relative;z-index:1}
.fconn.v{flex-direction:column;gap:4px}
.fconn.v::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:2px;background:rgba(255,255,255,.6);transform:translateX(-50%);z-index:0}
.fconn.v .ftool,.fconn.v .ar{position:relative;z-index:1}
.ar{display:block;flex-shrink:0}
.ar-r{width:0;height:0;border:6px solid transparent;border-left-color:#fff;border-right-width:0}
.ar-l{width:0;height:0;border:6px solid transparent;border-right-color:#fff;border-left-width:0}
.ar-d{width:0;height:0;border:6px solid transparent;border-top-color:#fff;border-bottom-width:0}
.flow-mobile{display:none}
.fmob-step{display:flex;align-items:stretch;gap:14px;margin-bottom:2px}
.fmob-line{display:flex;flex-direction:column;align-items:center;width:14px;flex-shrink:0}
.fmob-dot{width:14px;height:14px;border-radius:50%;background:var(--green-acc);flex-shrink:0;margin-top:12px;box-shadow:0 0 0 4px rgba(255,255,255,.18);border:2px solid #fff}
.fmob-vline{width:2px;flex:1;min-height:36px;background:rgba(255,255,255,.35);position:relative}
.fmob-vline::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:0;border:5px solid transparent;border-top-color:rgba(255,255,255,.7)}
.fmob-content{flex:1;padding-bottom:14px;min-width:0}
.fmob-node{background:var(--green-acc);color:#fff;font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;padding:11px 16px;border-radius:8px;display:block;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.fmob-tool{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);color:#1a4a70;font-size:11px;font-weight:500;padding:5px 11px;border-radius:6px;border:1px solid rgba(255,255,255,.4);margin-top:8px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.fmob-tool::before{content:'⚙';font-size:11px;opacity:.7}
/* PILLARS */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.pillar-card{border-radius:12px;padding:32px 24px;border:1px solid var(--border);position:relative;overflow:hidden;transition:all .25s}
.pillar-card:hover{border-color:var(--green-acc);box-shadow:0 8px 28px rgba(0,0,0,.08);transform:translateY(-4px)}
.pillar-card::after{content:attr(data-num);font-family:'Poppins',sans-serif;font-size:52px;font-weight:800;color:rgba(0,0,0,.04);position:absolute;top:12px;right:16px;line-height:1}
.pillar-icon{margin-bottom:14px;color:var(--green)}.pillar-icon svg{width:32px;height:32px}
.pillar-card h3{font-family:'Poppins',sans-serif;font-size:17px;font-weight:700;color:var(--green);margin-bottom:8px}
.pillar-card p{font-size:14px;color:var(--muted);line-height:1.65}
.pillar-card.dark{background:var(--green);border-color:var(--green)}
.pillar-card.dark::after{color:rgba(255,255,255,.08)}
.pillar-card.dark h3{color:#fff}
.pillar-card.dark p{color:rgba(255,255,255,.78)}
/* PROOF */
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:40px}
.proof-img{border-radius:16px;overflow:hidden;height:360px}
.proof-img img{width:100%;height:100%;object-fit:cover}
.proof-content h2{font-family:'Poppins',sans-serif;font-size:clamp(20px,3vw,28px);font-weight:800;color:var(--green);margin-bottom:14px}
.proof-content p{font-size:15px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.proof-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.proof-stat{background:var(--offwhite);border:1px solid var(--border);border-radius:10px;padding:18px;text-align:center}
.proof-stat-num{font-family:'Poppins',sans-serif;font-size:26px;font-weight:800;color:var(--green)}
.proof-stat-label{font-size:12px;color:var(--muted);margin-top:4px}
.aerial-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.aerial-grid-3{grid-template-columns:1fr 1fr 1fr}
.aerial-grid img{border-radius:12px;width:100%;height:280px;object-fit:cover}
.aerial-grid-3 img{height:240px}
/* APPLICATION CARDS */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.appcard{display:block;border:1px solid var(--border);border-radius:14px;padding:28px 24px;transition:all .25s;background:#fff}
.appcard:hover{border-color:var(--green-acc);box-shadow:0 8px 28px rgba(0,0,0,.08);transform:translateY(-4px)}
.appcard .ic{margin-bottom:14px;color:var(--green)}.appcard .ic svg{width:34px;height:34px}
.appcard h3{font-family:'Poppins',sans-serif;font-size:18px;font-weight:700;color:var(--green);margin-bottom:8px}
.appcard p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:12px}
.appcard .lnk{font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;color:var(--green-acc)}
/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.form-block h2{font-family:'Poppins',sans-serif;font-size:23px;font-weight:800;color:var(--green);margin-bottom:6px}
.form-block>p{font-size:14px;color:var(--muted);margin-bottom:22px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text);margin-bottom:5px;letter-spacing:.3px;text-transform:uppercase}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:8px;font-family:'IBM Plex Sans',sans-serif;font-size:15px;color:var(--text);background:#fff;outline:none;transition:border .2s;-webkit-appearance:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--green-acc)}
.form-group textarea{height:90px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn-submit{width:100%;padding:15px;background:var(--green);color:#fff;border:none;border-radius:8px;font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;margin-top:6px;display:flex;align-items:center;justify-content:center;gap:8px}
.btn-submit:hover{background:var(--green-mid)}
.sample-block{background:var(--offwhite);border-radius:12px;padding:24px;border:1px solid var(--border);margin-top:28px}
.sample-block h2{font-family:'Poppins',sans-serif;font-size:21px;font-weight:800;color:var(--green);margin-bottom:6px}
.sample-block>p{font-size:14px;color:var(--muted);margin-bottom:18px}
.info-card{background:var(--offwhite);border-radius:12px;padding:18px 20px;border:1px solid var(--border);margin-bottom:12px;display:flex;gap:14px;align-items:flex-start}
.info-icon{margin-top:1px;flex-shrink:0;color:var(--green);display:flex}.info-icon svg{width:22px;height:22px}
.info-card h4{font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;color:var(--green);margin-bottom:3px;text-transform:uppercase;letter-spacing:.5px}
.info-card p,.info-card a{font-size:14px;color:var(--muted);line-height:1.6}
.info-card a:hover{color:var(--green)}
.wa-block{background:linear-gradient(135deg,#25D366,#1ebe5a);border-radius:12px;padding:20px;display:flex;align-items:center;gap:14px;margin-bottom:12px;transition:all .2s}
.wa-block:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,.3)}
.wa-block h4{font-family:'Poppins',sans-serif;font-size:14px;font-weight:700;color:#fff}
.wa-block p{font-size:13px;color:rgba(255,255,255,.8);margin-top:2px}
.wa-icon-big{background:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.map-wrap{border-radius:12px;overflow:hidden;border:1px solid var(--border);margin-top:4px}
/* RESPONSIVE */
@media(max-width:768px){
.nav-links{display:none}.hamburger{display:flex}
.stats-inner{grid-template-columns:repeat(2,1fr)}
.stat-item:nth-child(2){border-right:none}
.stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid rgba(255,255,255,.08)}
.steps-grid{grid-template-columns:1fr}
.prod-grid{grid-template-columns:1fr 1fr}
.grade-grid{grid-template-columns:1fr}
.grade-top{grid-template-columns:1fr}
.grade-img img{min-height:160px;height:160px}
.pillars-grid{grid-template-columns:1fr}
.proof-grid{grid-template-columns:1fr}
.aerial-grid{grid-template-columns:1fr}.aerial-grid img{height:200px}
.pack-grid{grid-template-columns:1fr}
.qs-inner{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.form-row{grid-template-columns:1fr}
.hero-cta{flex-direction:column}.hero-cta a{justify-content:center}
.cta-row{flex-direction:column;align-items:center}.cta-row a{width:100%;max-width:340px;justify-content:center}
.page-hero{height:300px}.ph-content h1{font-size:26px}
.flow-desktop{display:none}.flow-mobile{display:block}.flowchart{padding:24px 16px}
.app-grid{grid-template-columns:1fr}
.cat-grid{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr 1fr;gap:24px}
.footer-inner>div:first-child{grid-column:1/-1}
}
@media(max-width:480px){.prod-grid{grid-template-columns:1fr}.proof-stats{grid-template-columns:1fr 1fr}}
/* ===== BLOG ===== */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.blog-card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:all .25s;background:#fff}
.blog-card:hover{border-color:var(--green-acc);box-shadow:0 8px 28px rgba(0,0,0,.08);transform:translateY(-4px)}
.blog-card-img{height:170px;overflow:hidden}
.blog-card-img img{width:100%;height:100%;object-fit:cover}
.blog-card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.blog-cat{display:inline-block;align-self:flex-start;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;padding:4px 10px;border-radius:5px;margin-bottom:12px}
.blog-cat.guide{background:rgba(76,175,120,.12);color:var(--green-mid)}
.blog-cat.news{background:#dbeeff;color:#1a4a70}
.blog-card h3{font-family:'Poppins',sans-serif;font-size:18px;font-weight:700;color:var(--green);line-height:1.3;margin-bottom:10px}
.blog-card p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:16px;flex:1}
.blog-meta{font-size:12px;color:var(--muted);margin-bottom:14px}
.blog-readmore{font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;color:var(--green-acc)}
/* blog filter tabs */
.blog-tabs{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.blog-tab{padding:8px 18px;border-radius:20px;border:1.5px solid var(--border);font-family:'Poppins',sans-serif;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;background:#fff;transition:all .2s}
.blog-tab:hover,.blog-tab.active{background:var(--green);color:#fff;border-color:var(--green)}
/* ARTICLE */
.article-hero{padding-top:64px;background:var(--green);padding-bottom:48px}
.article-hero-inner{max-width:760px;margin:0 auto;padding:48px 24px 0}
.article-hero .blog-cat{margin-bottom:16px}
.article-hero h1{font-family:'Poppins',sans-serif;font-size:clamp(26px,4vw,38px);font-weight:800;color:#fff;line-height:1.2;margin-bottom:14px}
.article-hero .a-meta{font-size:13px;color:rgba(255,255,255,.6)}
.article-body{max-width:760px;margin:0 auto;padding:56px 24px}
.article-body p{font-size:16px;color:var(--text);line-height:1.8;margin-bottom:18px}
.article-body h2{font-family:'Poppins',sans-serif;font-size:24px;font-weight:800;color:var(--green);margin:36px 0 14px}
.article-body h3{font-family:'Poppins',sans-serif;font-size:18px;font-weight:700;color:var(--green);margin:26px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px 22px;color:var(--text);font-size:16px;line-height:1.8}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--green-mid);font-weight:600;text-decoration:underline}
.article-body strong{color:var(--green);font-weight:600}
.article-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.article-table th{background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:.4px;text-align:left;padding:12px 16px}
.article-table td{padding:11px 16px;border-bottom:1px solid var(--border);vertical-align:top}
.article-table tr:nth-child(even){background:var(--offwhite)}
.article-cta{background:var(--offwhite);border:1px solid var(--border);border-radius:14px;padding:32px;margin:40px 0 0;text-align:center}
.article-cta h3{font-family:'Poppins',sans-serif;font-size:20px;font-weight:800;color:var(--green);margin-bottom:8px}
.article-cta p{font-size:14px;color:var(--muted);margin-bottom:20px}
.article-cta .cta-row{justify-content:center}
.article-nav{max-width:760px;margin:0 auto;padding:0 24px 56px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.article-nav a{font-family:'Poppins',sans-serif;font-size:13px;font-weight:700;color:var(--green-acc)}
.related{max-width:760px;margin:0 auto;padding:0 24px 56px}
.related h3{font-family:'Poppins',sans-serif;font-size:18px;font-weight:800;color:var(--green);margin-bottom:16px}
.related-list{display:flex;flex-direction:column;gap:10px}
.related-list a{display:block;padding:14px 18px;border:1px solid var(--border);border-radius:10px;font-size:14px;font-weight:600;color:var(--green);transition:all .2s}
.related-list a:hover{border-color:var(--green-acc);background:var(--offwhite)}
@media(max-width:768px){.blog-grid{grid-template-columns:1fr}}

.pkg-ic{display:inline-flex;vertical-align:-4px;margin-right:5px;color:var(--green)}
.pkg-ic svg{width:17px;height:17px}

/* Corporate structure chart */
.corp-chart{max-width:840px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.corp-parent{background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:15px;letter-spacing:.5px;padding:16px 32px;border-radius:10px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.1)}
.corp-line{width:2px;height:32px;background:var(--green-acc)}
.corp-children{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;width:100%;position:relative}
.corp-children::before{content:"";position:absolute;top:-16px;left:calc((100% - 36px)/6);right:calc((100% - 36px)/6);height:2px;background:var(--green-acc)}
.corp-node{background:var(--offwhite);border:1.5px solid #e2e2dc;border-radius:10px;padding:18px 16px;text-align:center;position:relative}
.corp-node::before{content:"";position:absolute;top:-16px;left:calc(50% - 1px);width:2px;height:16px;background:var(--green-acc)}
.corp-node h4{font-family:'Poppins',sans-serif;font-size:14px;font-weight:700;color:var(--green);margin-bottom:4px}
.corp-node span{font-size:12px;color:var(--muted)}
.corp-node.current{background:var(--green);border-color:var(--green)}
.corp-node.current h4{color:#fff}
.corp-node.current span{color:rgba(255,255,255,.85)}
@media(max-width:680px){
.corp-chart{align-items:stretch}
.corp-parent{align-self:flex-start;margin-bottom:0;margin-left:0}
.corp-line{display:none}
.corp-children{grid-template-columns:1fr;gap:18px;position:relative;padding-left:28px;margin-top:0}
.corp-children::before{display:none}
.corp-node{position:relative;z-index:1;text-align:left}
.corp-node::before,.corp-node::after{display:none}
/* rail + stubs drawn by JS into .tree-svg overlay; fallback handled in script */
.tree-svg{position:absolute;left:0;top:0;width:28px;height:100%;overflow:visible;pointer-events:none;z-index:0}
.tree-svg line{stroke:var(--green-acc);stroke-width:2;shape-rendering:crispEdges}
}

/* Organisation chart */
.org-chart{max-width:780px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.org-top{display:flex;flex-direction:column;align-items:center;width:100%;max-width:420px}
.org-vline{width:2px;height:28px;background:var(--green-acc);flex-shrink:0}
.org-node{background:#2e2e2e;border-radius:10px;padding:14px 20px;text-align:center;width:100%;box-shadow:0 3px 12px rgba(0,0,0,.12)}
.org-node h4{font-family:'Poppins',sans-serif;font-size:14px;font-weight:700;color:#fff;margin-bottom:3px}
.org-node span{font-size:12px;color:rgba(255,255,255,.7);line-height:1.5}
.org-node.lead{border:1.5px solid var(--green-acc)}
.org-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;width:100%;position:relative;margin-top:28px}
.org-row::before{content:"";position:absolute;top:-28px;left:calc((100% - 36px)/6);right:calc((100% - 36px)/6);height:2px;background:var(--green-acc)}
.org-row .org-node{position:relative}
.org-row .org-node::before{content:"";position:absolute;top:-28px;left:calc(50% - 1px);width:2px;height:28px;background:var(--green-acc)}
@media(max-width:680px){
.org-chart{align-items:stretch}
.org-top{align-self:flex-start;width:100%;max-width:none;align-items:flex-start}
.org-top .org-node{text-align:left;width:100%}
.org-top .org-vline{margin-left:6px}
.org-chart>.org-vline{display:none}
.org-row{grid-template-columns:1fr;gap:18px;position:relative;padding-left:28px;margin-top:18px}
.org-row::before{display:none}
.org-row .org-node{text-align:left}
.org-row .org-node::before{display:none}
.org-row .org-node::after{display:none}
}

/* ===== ANIMATIONS (subtle, professional) ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,.84,.44,1),transform .7s cubic-bezier(.16,.84,.44,1)}
.reveal.in{opacity:1;transform:none}
/* stagger children within a grid when the grid itself reveals */
.reveal-stagger>*{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.16,.84,.44,1),transform .6s cubic-bezier(.16,.84,.44,1)}
.reveal-stagger.in>*{opacity:1;transform:none}
.reveal-stagger.in>*:nth-child(2){transition-delay:.07s}
.reveal-stagger.in>*:nth-child(3){transition-delay:.14s}
.reveal-stagger.in>*:nth-child(4){transition-delay:0s}
.reveal-stagger.in>*:nth-child(5){transition-delay:.07s}
.reveal-stagger.in>*:nth-child(6){transition-delay:.14s}
.reveal-stagger.in>*:nth-child(7){transition-delay:0s}
.reveal-stagger.in>*:nth-child(8){transition-delay:.07s}
.reveal-stagger.in>*:nth-child(9){transition-delay:.14s}
/* hover lift on cards */
.pillar-card,.cat-card,.appcard,.prod-card,.blog-card{transition:transform .3s ease,box-shadow .3s ease}
.pillar-card:hover,.cat-card:hover,.appcard:hover,.prod-card:hover,.blog-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(13,42,28,.13)}
/* respect reduced-motion preference */
@media(prefers-reduced-motion:reduce){
  .reveal,.reveal-stagger>*{opacity:1!important;transform:none!important;transition:none!important}
  .pillar-card,.cat-card,.appcard,.prod-card,.blog-card{transition:none}
  .pillar-card:hover,.cat-card:hover,.appcard:hover,.prod-card:hover,.blog-card:hover{transform:none}
}

/* ===== CONTROL CHAIN (why-us differentiation) ===== */
.control-sec{background:#143324;padding:72px 24px;color:#fff;border-bottom:1px solid rgba(76,175,120,.22)}
.control-inner{max-width:1100px;margin:0 auto;text-align:center}
.control-inner .sec-label{color:var(--green-acc);justify-content:center}
.control-inner h2{font-family:'Poppins',sans-serif;font-size:clamp(24px,3.4vw,34px);font-weight:800;color:#fff;margin:8px 0 14px;line-height:1.2}
.control-inner h2 em{font-style:normal;color:var(--green-acc)}
.control-lead{color:rgba(255,255,255,.8);font-size:16px;line-height:1.7;max-width:680px;margin:0 auto 44px}
.control-chain{display:grid;grid-template-columns:repeat(4,1fr);gap:0;align-items:stretch;position:relative}
.control-step{position:relative;padding:0 18px;display:flex;flex-direction:column;align-items:center;text-align:center}
.control-step:not(:last-child)::after{content:'';position:absolute;top:30px;right:-12px;width:24px;height:24px;border-top:2px solid var(--green-acc);border-right:2px solid var(--green-acc);transform:rotate(45deg);opacity:.55}
.control-ic{width:62px;height:62px;border-radius:16px;background:rgba(76,175,120,.16);border:1px solid rgba(76,175,120,.4);display:flex;align-items:center;justify-content:center;color:var(--green-acc);margin-bottom:16px}
.control-step h4{font-family:'Poppins',sans-serif;font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.control-step p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.6}
.control-tag{display:inline-block;margin-top:10px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-acc);background:rgba(76,175,120,.14);border-radius:999px;padding:4px 12px}
@media(max-width:760px){
  .control-chain{grid-template-columns:1fr 1fr;gap:36px 0}
  .control-step:not(:last-child)::after{display:none}
}
@media(max-width:420px){.control-chain{grid-template-columns:1fr;gap:30px 0}}