:root{--navy:#0E2440;--navy2:#0B1C33;--steel:#1C5D99;--blue:#2C7BE5;--cyan:#22C7D6;--cyan2:#3DD6E3;
--ink:#16314F;--gray:#5C6B7E;--line:#E5ECF5;--bg:#F6F9FD;--card:#FFFFFF;--soft:#EEF3FB}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.en{color:var(--gray);font-weight:400}
.small{font-size:12px}
h1,h2,h3,h4{line-height:1.25;color:var(--ink)}
/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,36,64,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand .logo{width:30px;height:30px;display:block}
.brand b{font-size:20px;letter-spacing:1px}
.brand i{font-style:normal;color:var(--cyan2);font-size:14px;opacity:.9}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:#cdddf0;font-size:15px;display:flex;flex-direction:column;line-height:1.05;transition:.2s}
.menu a span{font-size:10px;color:#7d96b5;letter-spacing:.5px}
.menu a:hover,.menu a.on{color:#fff}
.menu a.on span{color:var(--cyan)}
.navcta{background:var(--cyan);color:#06263b!important;font-weight:700;padding:9px 16px;border-radius:8px;flex-direction:row!important;font-size:13px;transition:.2s}
.navcta:hover{background:var(--cyan2);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:24px;height:2px;background:#fff;display:block}
/* HERO */
.hero{position:relative;background:linear-gradient(135deg,#0B1C33,#0E2440 55%,#13335B);color:#fff;overflow:hidden}
.hero .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(125,200,230,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(125,200,230,.06) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(120% 90% at 75% 30%,#000,transparent)}
.hero .chip{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:430px;height:430px;opacity:.16}
.hero .wrap{position:relative;padding:92px 24px 84px}
.eyebrow{color:var(--cyan2);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.hero h1{font-size:50px;font-weight:800;margin:16px 0 8px;color:#fff;max-width:780px}
.hero h1 .c{color:var(--cyan)}
.hero .sub{font-size:19px;color:#cfe0f2;font-weight:600}
.hero .lead{margin-top:18px;max-width:620px;color:#a9bdd6;font-size:15px}
.btns{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:700;font-size:15px;transition:.2s}
.btn.p{background:var(--cyan);color:#06263b}
.btn.p:hover{background:var(--cyan2);transform:translateY(-2px)}
.btn.o{border:1.5px solid rgba(255,255,255,.4);color:#fff}
.btn.o:hover{border-color:var(--cyan);color:var(--cyan2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:54px;max-width:760px}
.stats .s b{display:block;font-size:38px;font-weight:800;color:var(--cyan2)}
.stats .s span{color:#9fb4cc;font-size:13px}
/* SECTION */
section{padding:74px 0}
.sec-h{margin-bottom:38px}
.sec-h .ey{color:var(--blue);font-weight:700;letter-spacing:2px;font-size:12px;text-transform:uppercase}
.sec-h h1,.sec-h h2{font-size:32px;font-weight:800;margin-top:6px}
.sec-h p{color:var(--gray);margin-top:10px;max-width:760px}
.alt{background:#fff}
.darksec{background:var(--navy);color:#fff}
.darksec h2,.darksec h3{color:#fff}
.darksec .sec-h p{color:#a9bdd6}
/* cards/grids */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;transition:.22s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(14,36,64,.10);border-color:#cfe0f4}
.card .num{display:inline-flex;width:46px;height:46px;border-radius:12px;background:var(--steel);color:#fff;font-weight:800;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px}
.card h3{font-size:18px}
.card .e{color:var(--cyan);font-size:12px;font-weight:700;font-style:italic;margin:2px 0 8px}
.card p{color:var(--gray);font-size:14px}
/* product columns */
.pcol{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px}
.pcol .ph{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.pcol .ph .logo{width:44px;height:44px}
.pcol .ph h3{font-size:22px}
.pcol ul{list-style:none;margin-top:14px}
.pcol li{padding:11px 0;border-bottom:1px dashed var(--line);color:var(--ink);font-weight:600}
.pcol li:last-child{border:0}
.pcol li span{display:block;color:var(--gray);font-weight:400;font-size:13px}
/* brand tiles */
.btiles{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tile{position:relative;background:var(--navy);border:1px solid #20436b;border-radius:12px;padding:16px 16px 16px 18px;color:#fff;transition:.2s;overflow:hidden}
.tile:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;background:var(--cyan);border-radius:3px}
.tile:hover{transform:translateY(-3px);border-color:var(--cyan);box-shadow:0 12px 26px rgba(0,0,0,.25)}
.tile b{display:block;font-size:15px}
.tile span{color:#9fb4cc;font-size:11px}
.tile .arr{position:absolute;right:12px;bottom:10px;color:var(--cyan2);font-size:12px;opacity:0;transition:.2s}
.tile:hover .arr{opacity:1}
.grouplbl{display:flex;align-items:baseline;gap:10px;margin:8px 0 16px}
.grouplbl b{color:var(--blue);font-size:14px;letter-spacing:1px}
.grouplbl span{color:var(--gray);font-size:12px}
/* table */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:680px}
thead th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-weight:600;font-size:12.5px;position:sticky;top:0}
tbody td{padding:10px 14px;border-top:1px solid var(--line);color:#33414f;vertical-align:top}
tbody tr:nth-child(even){background:var(--soft)}
tbody tr:hover{background:#e6f0fb}
td.pn{font-weight:700;color:var(--ink);white-space:nowrap}
td.ap{color:var(--gray)}
/* brand block on products */
.bblock{margin-bottom:30px}
.bbhead{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:12px;padding:14px 18px;background:linear-gradient(90deg,#eaf2fb,#f6f9fd);border-left:5px solid var(--cyan);border-radius:10px}
.bbhead h3{font-size:19px}
.bbhead .meta{color:var(--gray);font-size:13px}
.bbhead a{color:var(--blue);font-weight:700;font-size:13px;white-space:nowrap}
.bbhead p{color:var(--gray);font-size:13px;width:100%}
/* industries / process */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.step{text-align:center}
.step .d{width:54px;height:54px;border-radius:50%;background:var(--cyan);color:#06263b;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;border:3px solid #fff;box-shadow:0 6px 16px rgba(34,199,214,.3)}
.step:nth-child(even) .d{background:var(--steel);color:#fff}
.step b{display:block;font-size:14px}
.step span{color:var(--gray);font-size:11px}
/* banner */
.banner{background:linear-gradient(135deg,#1C5D99,#2C7BE5);color:#fff;border-radius:18px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.banner h3{font-size:24px;color:#fff}
.banner p{color:#dcebff;margin-top:4px}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";color:var(--cyan);font-weight:800;margin-right:10px}
.faq details[open] summary:before{content:"–"}
.faq p{color:var(--gray);padding:0 0 14px 24px;font-size:14px}
/* crumb */
.crumb{padding:16px 0;color:var(--gray);font-size:13px}
.crumb a{color:var(--blue)}
.kwline{background:var(--soft);border-radius:10px;padding:12px 16px;color:var(--gray);font-size:13px;margin:14px 0}
.kwline b{color:var(--ink)}
/* footer */
.foot{background:var(--navy2);color:#b9c8db;padding:56px 0 0;font-size:14px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.5fr;gap:28px;padding-bottom:34px}
.fgrid>div{min-width:0}
.foot h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:1px}
.foot a{display:block;color:#9fb4cc;padding:3px 0}
.foot a:hover{color:var(--cyan2)}
.fbrand{display:flex;align-items:center;gap:8px;color:#fff;margin-bottom:10px}
.fbrand .logo{width:26px;height:26px}
.fbrand b{font-size:18px}.fbrand i{font-style:normal;font-size:12px;color:#9fb4cc}
.flinks{display:grid;grid-template-columns:1fr 1fr;gap:3px 14px}
.flinks a{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fcopy{border-top:1px solid rgba(255,255,255,.08);padding:18px 24px;color:#7d93ad;font-size:12px}
.top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;border:0;background:var(--steel);color:#fff;font-size:20px;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.2);opacity:0;transition:.3s;z-index:40}
.top.show{opacity:1}
/* responsive */
@media(max-width:1000px){.grid4{grid-template-columns:repeat(2,1fr)}.btiles{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:repeat(3,1fr);gap:22px}.hero h1{font-size:38px}.hero .chip{opacity:.08}}
@media(max-width:760px){
.menu{position:fixed;inset:66px 0 auto 0;background:var(--navy);flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 22px;transform:translateY(-130%);transition:.3s;border-bottom:1px solid rgba(255,255,255,.1)}
body.open .menu{transform:translateY(0)}
.menu a{padding:12px 0;flex-direction:row;gap:8px;width:100%}.menu a span{font-size:11px}
.navcta{margin-top:8px}
.burger{display:flex}
.grid4,.grid3,.grid2,.btiles{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}
.stats{grid-template-columns:repeat(2,1fr);gap:24px}.hero h1{font-size:31px}.hero .wrap{padding:60px 24px}
.fgrid{grid-template-columns:1fr 1fr}.sec-h h2{font-size:25px}}

/* ===== logo & brand wall (added) ===== */
.brand .navlogo{height:30px;width:auto;display:block}
.fbrand .navlogo{height:26px;width:auto}
.fcontacts p{margin:2px 0;font-size:13px}
.fcontacts .nm{color:#cfe0f2;font-weight:700}
.logowall{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:10px}
.lw{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:12px;height:66px;padding:10px;transition:.2s}
.lw:hover{box-shadow:0 10px 26px rgba(14,36,64,.10);transform:translateY(-3px);border-color:#cfe0f4}
.lw img{height:30px;width:auto;max-width:86%;object-fit:contain}
.lw.dark{background:#0E2440;border-color:#1c3a5e}
.brandlogo{display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:14px;height:84px;min-width:160px;padding:14px 24px;margin-bottom:10px}
.brandlogo.dark{background:#0E2440;border-color:#1c3a5e}
.brandlogo img{height:42px;width:auto;max-width:220px;object-fit:contain}
@media(max-width:1000px){.logowall{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.logowall{grid-template-columns:repeat(3,1fr)}.flinks{grid-template-columns:1fr 1fr}}