:root{--navy:#0d1f3a;--navy2:#16305a;--blue:#2a7fd4;--blue-d:#1f6bb8;--orange:#f5a531;--orange-d:#c97a0c;--text:#1b2433;--muted:#566275;--soft:#f3f6fa;--line:#e3e8ef}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.container{max-width:1160px;margin:0 auto;padding:0 16px}
h1,h2,h3{line-height:1.2;margin:0 0 14px;color:var(--navy)}
h2{font-size:clamp(26px,3.5vw,38px);font-weight:800}
h3,.h3{font-size:19px;font-weight:700}
section{padding:80px 0}
.pt0{padding-top:0}
.soft{background:var(--soft)}
.center{text-align:center}
.left{text-align:left}
.label{display:inline-block;color:var(--orange-d);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.lead{color:var(--muted);font-size:17px;max-width:680px}
.center .lead{margin:0 auto 40px}
.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;border:2px solid transparent;text-decoration:none;transition:.2s;font-family:inherit;line-height:1.3}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-d)}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:#e0921c}
.btn-outline-dark{border-color:var(--navy);color:var(--navy)}.btn-outline-dark:hover{background:var(--navy);color:#fff}
.btn-outline-blue{border-color:var(--blue);color:var(--blue)}.btn-outline-blue:hover{background:var(--blue);color:#fff}
.btn-white{background:#fff;color:var(--blue-d)}
.btn-wa{background:#25d366;color:#fff}.btn-wa:hover{background:#1eb257}

/* header */
header{position:sticky;top:0;z-index:50;background:linear-gradient(90deg,#fff 0%,#fff 22%,#eef6ff 55%,#dcebfb 80%,#fdf1df 100%);border-bottom:3px solid transparent;border-image:linear-gradient(90deg,var(--blue),var(--orange)) 1;box-shadow:0 4px 18px rgba(42,127,212,.10)}
.nav{display:flex;align-items:center;justify-content:space-between;height:108px}
.logo img{height:96px;width:auto;display:block}
.menu{display:flex;gap:28px;align-items:center}
.menu a{color:#24324a;font-weight:600;font-size:15px;text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.menu a.active,.menu a:hover{color:var(--blue);border-bottom-color:var(--orange)}
.menu a.btn,.menu a.btn:hover{color:#fff;padding:10px 18px;border-bottom:2px solid transparent}
.burger{display:none;background:none;border:0;color:var(--navy);font-size:28px;cursor:pointer}
@media(max-width:900px){
 .nav{height:84px}.logo img{height:72px}
 .burger{display:block}
 .menu{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:6px;box-shadow:0 12px 24px rgba(0,0,0,.08)}
 .menu.open{display:flex}.menu a{padding:10px 4px}.menu a.btn{text-align:center;margin-top:6px}
}

/* hero */
.hero{background:radial-gradient(circle at 85% 20%,rgba(245,165,49,.18) 0%,transparent 40%),radial-gradient(circle at 70% 60%,rgba(42,127,212,.16) 0%,transparent 55%),linear-gradient(180deg,#fff 0%,#f1f7fe 60%,#e4effb 100%);padding:70px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800}
.hero h1 span{color:var(--blue)}
.hero-text{color:#4a5872;font-size:18px;max-width:560px;margin:0 0 30px}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-art img{width:118%;max-width:none;margin-left:-6%;height:auto;display:block;mix-blend-mode:multiply;-webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 55%,transparent 100%)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-art img{width:100%;margin:0}.hero{padding:40px 0 60px}}

/* page banner */
.banner{background:radial-gradient(circle at 85% 30%,rgba(245,165,49,.18),transparent 45%),linear-gradient(180deg,#fff 0%,#e4effb 100%);padding:60px 0;text-align:center}
.banner h1{font-size:clamp(30px,4.5vw,46px);font-weight:800;max-width:900px;margin:0 auto 8px}
.banner p{color:#4a5872;margin:0}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--blue);text-decoration:none}

/* grids & cards */
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;transition:.2s;display:block;color:inherit;text-decoration:none}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(13,31,58,.08)}
.card p{color:var(--muted);margin:0}
.icon{width:52px;height:52px;flex:none;border-radius:12px;background:#e7f2ff;color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:26px;height:26px}
.more{display:inline-block;margin-top:14px;font-weight:600;color:var(--blue);text-decoration:none}
.step{font-size:40px;font-weight:800;color:var(--orange);line-height:1;margin-bottom:12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.visual{aspect-ratio:4/3;border-radius:18px;background:linear-gradient(160deg,#9fd0ff 0%,#3d8fe0 45%,#3e7a43 46%,#5a9a4f 70%,#77b05e 100%);position:relative;overflow:hidden}
.visual svg{position:absolute;width:46%;top:16%;left:27%}
.checks{list-style:none;padding:0;margin:20px 0 28px}
.checks li{padding-left:30px;position:relative;margin-bottom:10px}
.checks li:before{content:"\2713";position:absolute;left:0;top:3px;color:#fff;background:var(--blue);width:20px;height:20px;border-radius:50%;font-size:12px;display:grid;place-items:center}

/* faq */
.faq{max-width:800px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin-bottom:12px}
summary{font-weight:600;cursor:pointer;font-size:17px;color:var(--navy)}
details p{color:var(--muted);margin:12px 0 0}

/* call to action */
.cta{background:linear-gradient(120deg,var(--blue) 0%,#3d8fe0 55%,var(--orange) 130%);color:#fff;text-align:center;border-radius:20px;padding:60px 24px}
.cta h2{color:#fff}.cta p{color:#e8f2ff;font-size:18px;margin:0 auto 26px;max-width:640px}

/* about */
.founder{aspect-ratio:4/3;border-radius:18px;background:linear-gradient(135deg,var(--navy),var(--navy2));display:grid;place-items:center;text-align:center;color:#fff}
.founder b,.founder span{display:block}.founder span{color:#b8c6db}
.avatar{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--orange));margin:0 auto 14px;display:grid;place-items:center;font-size:44px;font-weight:800}
blockquote{border-left:4px solid var(--orange);margin:24px 0 0;padding:6px 0 6px 20px;font-size:18px;font-style:italic}
cite{display:block;font-style:normal;font-size:15px;color:var(--muted);margin-top:8px}
cite:before{content:"\2014  "}

/* services */
.svc-list{max-width:900px;margin:0 auto}
.svc{display:flex;gap:24px;padding:32px 0;border-bottom:1px solid var(--line);scroll-margin-top:130px}
.svc h2{font-size:24px}.svc p{color:var(--muted);margin:0}
@media(max-width:600px){.svc{flex-direction:column;gap:0}}

/* products */
.product{display:flex;flex-direction:column}
.pimg{aspect-ratio:16/10;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--navy2));display:grid;place-items:center;margin-bottom:20px}
.pimg svg{width:50%}
.product .tag{font-size:14px;margin-bottom:18px;flex:1}
.product .btn{align-self:flex-start}
.notice{background:#eef5ff;border-left:4px solid var(--blue);padding:16px 20px;border-radius:8px;color:#2a3a52;margin-top:32px}

/* blog */
.post .meta{font-size:13px;font-weight:700;color:var(--orange-d);text-transform:uppercase;letter-spacing:.08em}
.post h2,.post h3{margin-top:8px}
.article{max-width:780px}
.article h2{font-size:26px;margin-top:36px}
.article p,.article li{color:#34404f;font-size:17px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info{display:flex;gap:16px;margin-bottom:22px;align-items:center}
.info .icon{margin:0}.info b{display:block}.info span,.info a{color:var(--muted);text-decoration:none}
.map{width:100%;height:260px;border:0;border-radius:12px;margin-top:8px}
form{display:grid;gap:14px}
label{display:grid;gap:6px;font-weight:600;font-size:14px;color:var(--navy)}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;font-weight:400;background:#fff;color:var(--text)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--blue);border-color:transparent}
textarea{min-height:130px;resize:vertical}
.form-btns{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
footer{background:var(--navy);color:#a9b6c9;padding:60px 0 24px;border-top:4px solid var(--orange)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}
@media(max-width:900px){.fgrid{grid-template-columns:1fr}}
.fh{color:#fff;font-size:16px;margin:0 0 14px}
footer a{display:block;color:#a9b6c9;text-decoration:none;margin-bottom:8px}
footer a:hover{color:#fff}
footer .btn{display:inline-block;color:#fff;margin-top:6px}
.flogo{background:#fff;border-radius:12px;padding:10px 14px;display:inline-block;margin-bottom:14px}
.flogo img{height:70px;width:auto;display:block}
.copy{border-top:1px solid #1d2e4a;margin-top:40px;padding-top:20px;font-size:14px;text-align:center}
.wa{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.25);z-index:60}
.wa svg{width:30px;height:30px;fill:#fff}
.gsvc{display:flex;flex-wrap:wrap;justify-content:center;gap:24px}
.gsvc .card{flex:1 1 300px;max-width:360px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:0;font-weight:600;font-size:15px}
.form-status.ok{color:#1e8a45}
.form-status.err{color:#c0392b}
.btn:disabled{opacity:.6;cursor:wait}

/* product cards with photos + product detail pages */
.pimg.photo{background:var(--soft);overflow:hidden;display:block}
.pimg.photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.product:hover .pimg.photo img{transform:scale(1.04)}
.kicker{display:block;color:var(--orange-d);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.pdetail{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start}
.gallery picture,.gmain{display:block;width:100%;border-radius:14px;background:var(--soft)}
.gmain{height:auto;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--line)}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.thumb{padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;cursor:pointer;background:var(--soft);aspect-ratio:3/2}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb.on,.thumb:hover{border-color:var(--blue)}
.pinfo h2{margin-bottom:10px}
.pinfo .lead{margin-bottom:22px}
.pbtns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.specs{width:100%;border-collapse:collapse;font-size:15px}
.specs th,.specs td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{color:var(--muted);font-weight:600;width:45%}
.specs td{color:var(--navy);font-weight:600}
.specs tr:nth-child(odd){background:var(--soft)}
.pmore{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:64px}
.pmore h2{font-size:clamp(22px,2.6vw,28px)}
.pmore p{color:var(--muted)}
.ticks{list-style:none;padding:0;margin:0 0 8px}
.ticks li{position:relative;padding:6px 0 6px 28px}
.ticks li:before{content:"";position:absolute;left:0;top:13px;width:16px;height:9px;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg)}
@media(max-width:900px){.pdetail,.pmore{grid-template-columns:1fr;gap:32px}.pmore{margin-top:40px}}
.pdetail>*,.pmore>*{min-width:0}
.visual.video{background:#0d1f3a}
.visual video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.vtag{position:absolute;left:14px;bottom:14px;background:rgba(13,31,58,.72);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;padding:6px 12px;border-radius:999px}