:root{
  --navy:#0b1240;--navy-2:#141c52;--blue:#324ce1;--blue-2:#2740c8;--blue-soft:#e9ecfd;
  --ink:#1a2230;--muted:#5a6a7e;--line:#e6e8f4;--bg-soft:#f5f6fd;--white:#fff;
  --radius:16px;--shadow:0 10px 30px rgba(20,28,82,.08);--shadow-lg:0 20px 50px rgba(20,28,82,.14);--max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
h2.section-title{font-size:2rem;font-weight:800;letter-spacing:-.02em;color:var(--navy);line-height:1.3}
.section-lead{color:var(--muted);margin-top:14px;font-size:1.05rem;max-width:640px}
section{padding:92px 0}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.98rem;padding:14px 26px;border-radius:999px;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(50,76,225,.3)}
.btn-primary:hover{background:var(--blue-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.center{text-align:center;display:flex;flex-direction:column;align-items:center}
.ph{}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand-logo{height:42px;width:auto;display:block}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links>li{list-style:none;position:relative}
.nav-links a{font-weight:600;color:var(--muted);font-size:.98rem;transition:.15s;padding:26px 0;display:inline-block}
.nav-links a:hover,.nav-links a.active{color:var(--navy)}
.nav-links a.active{color:var(--blue)}
.has-sub>a::after{content:"▾";font-size:.7rem;margin-left:5px;opacity:.7}
.submenu{position:absolute;top:64px;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;min-width:180px;opacity:0;visibility:hidden;transition:.18s;z-index:60}
.nav-links li.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{display:block;padding:11px 14px;border-radius:8px;color:var(--ink);font-size:.94rem}
.submenu a:hover{background:var(--blue-soft);color:var(--blue)}
.nav-cta{display:flex;gap:12px;align-items:center}
.menu-btn{display:none;background:none;border:none;cursor:pointer;font-size:1.6rem;color:var(--navy);line-height:1}

/* Video hero (home) */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:#0b1240 url('assets/hero-poster.jpg') center/cover no-repeat}
.hero-video{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-video video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;transform:translate(-50%,-50%);object-fit:cover}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(9,15,50,.9) 0%,rgba(9,15,50,.66) 42%,rgba(9,15,50,.32) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-content{max-width:660px;padding:96px 0;color:#fff}
.hero .eyebrow{color:#b3bdff}
.hero h1{font-size:3.2rem;line-height:1.16;letter-spacing:-.035em;font-weight:800;color:#fff}
.hero p.sub{margin-top:24px;font-size:1.18rem;color:rgba(255,255,255,.86);max-width:540px}
.hero .cta-row{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06)}
.hero .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.14)}
.hero-stats{margin-top:48px;display:flex;gap:40px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:1.9rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.hero-stats .stat span{font-size:.9rem;color:rgba(255,255,255,.72);font-weight:600}


/* Sub page hero */
.pagehero{background:linear-gradient(140deg,var(--navy),var(--navy-2));color:#fff;padding:120px 0 70px;position:relative;overflow:hidden}
.pagehero .eyebrow{color:#b3bdff}
.pagehero h1{font-size:2.6rem;font-weight:800;letter-spacing:-.03em}
.pagehero p{margin-top:14px;color:rgba(255,255,255,.75);max-width:620px;font-size:1.08rem}
.pagehero .ring{position:absolute;border:1.5px solid rgba(255,255,255,.1);border-radius:50%}
.pagehero .r1{width:360px;height:360px;top:-120px;right:-60px}
.pagehero .r2{width:220px;height:220px;bottom:-120px;right:180px}
.crumb{font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:18px}
.crumb a:hover{color:#fff}

/* Strip */
.strip{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.strip-inner{display:flex;align-items:center;gap:36px;flex-wrap:wrap;justify-content:center;font-weight:700}
.strip .label{font-size:.85rem;letter-spacing:.05em;color:#8494a6}
.strip .client{font-size:1.05rem;color:#9aa8b8}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-media{border-radius:var(--radius);min-height:360px;box-shadow:var(--shadow);background:linear-gradient(160deg,#eaf0ff,#d7e2fb);position:relative;overflow:hidden;display:grid;place-items:center}
.about-media .tag{background:#fff;border-radius:12px;padding:18px 22px;box-shadow:var(--shadow);text-align:center}
.about-media .tag b{display:block;color:var(--navy);font-size:1.5rem;font-weight:800}
.about-media .tag span{color:var(--muted);font-size:.9rem}
.about-text p{color:var(--muted);margin-top:18px;font-size:1.03rem}
.about-points{margin-top:26px;display:grid;gap:14px}
.about-points li{list-style:none;display:flex;gap:12px;align-items:flex-start;font-weight:600;color:var(--ink)}
.about-points .ck{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:.8rem;font-weight:900;margin-top:2px}

/* Cards */
.products{background:var(--bg-soft)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.cards.two{grid-template-columns:repeat(2,1fr);max-width:820px;margin-left:auto;margin-right:auto}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:.22s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ico{width:52px;height:52px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:1.2rem;color:var(--navy);font-weight:800}
.card p{color:var(--muted);margin-top:10px;font-size:.98rem;flex:1}
.card .more{margin-top:16px;color:var(--blue);font-weight:700;font-size:.92rem}

/* Feature rows (detail pages) */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-top:20px}
.frow+.frow{margin-top:72px}
.frow.rev .fmedia{order:2}
.fmedia{border-radius:var(--radius);min-height:320px;background:linear-gradient(160deg,#eaf0ff,#d7e2fb);box-shadow:var(--shadow);display:grid;place-items:center;color:var(--blue);font-weight:800}
.ftext h3{font-size:1.5rem;color:var(--navy);font-weight:800;letter-spacing:-.01em}
.ftext p{color:var(--muted);margin-top:12px}
.spec{margin-top:22px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec div{display:flex;justify-content:space-between;padding:12px 16px;font-size:.94rem}
.spec div:nth-child(odd){background:var(--bg-soft)}
.spec b{color:var(--navy)}
.spec span{color:var(--muted)}

/* Strengths */
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.strength{padding:28px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.strength .num{font-size:.85rem;font-weight:800;color:var(--blue);letter-spacing:.1em}
.strength h4{margin-top:12px;font-size:1.1rem;color:var(--navy);font-weight:800}
.strength p{margin-top:8px;color:var(--muted);font-size:.94rem}

/* Process */
.process{background:var(--navy);color:#fff}
.process .section-title{color:#fff}.process .section-lead{color:rgba(255,255,255,.7)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.step .dot{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.25);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
.step h4{font-size:1.1rem;font-weight:800}.step p{margin-top:8px;color:rgba(255,255,255,.65);font-size:.94rem}

/* Contact */
.contact-card{background:linear-gradient(140deg,var(--navy),var(--navy-2));border-radius:24px;padding:56px;color:#fff;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;box-shadow:var(--shadow-lg)}
.contact-card h2{font-size:2rem;font-weight:800;letter-spacing:-.02em;line-height:1.3}
.contact-card p{color:rgba(255,255,255,.72);margin-top:14px}
.contact-list{margin-top:26px;display:grid;gap:14px}
.contact-list .row{display:flex;gap:12px;align-items:center;font-weight:600}
.contact-list .row .ci{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex:0 0 auto}
.contact-list small{display:block;color:rgba(255,255,255,.55);font-weight:500;font-size:.8rem}
form.quote{background:#fff;border-radius:16px;padding:28px;color:var(--ink)}
form.quote label{font-size:.85rem;font-weight:700;color:var(--navy);display:block;margin-bottom:6px}
form.quote .field{margin-bottom:16px}
form.quote input,form.quote textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-family:inherit;font-size:.95rem;transition:.15s}
form.quote input:focus,form.quote textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
form.quote button{width:100%;justify-content:center;margin-top:4px}

/* Footer */
footer{background:#070d2b;color:rgba(255,255,255,.7);padding:56px 0 30px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-logo{height:44px;width:auto;margin-bottom:14px}
footer h5{color:#fff;font-size:.95rem;margin-bottom:14px;font-weight:700}
footer ul{list-style:none;display:grid;gap:9px}
footer a:hover{color:#fff}
.foot-bottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:rgba(255,255,255,.45)}

/* Loader */
#loader{position:fixed;inset:0;z-index:999;background:#324ce1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;transition:opacity .6s,visibility .6s}
#loader.hide{opacity:0;visibility:hidden}
#loader img{width:200px;max-width:56vw;animation:floaty 2.4s ease-in-out infinite}
#loader .bar{width:150px;height:4px;border-radius:99px;background:rgba(255,255,255,.25);overflow:hidden}
#loader .bar i{display:block;height:100%;width:40%;border-radius:99px;background:#fff;animation:load 1.1s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes load{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}

/* Mobile nav */
@media (max-width:960px){
  section{padding:64px 0}
  .hero{min-height:78vh}.hero-content{padding:60px 0}
  .hero h1{font-size:2.2rem}.hero p.sub{font-size:1.05rem}
  .about-grid,.contact-card,.frow,.frow.rev .fmedia{grid-template-columns:1fr;gap:34px}
  .frow.rev .fmedia{order:0}
  .cards,.strength-grid,.steps{grid-template-columns:1fr 1fr}
  .cards.two{grid-template-columns:1fr}
  .pagehero h1{font-size:2rem}
  .contact-card{padding:34px 24px}
  .foot-grid{grid-template-columns:1fr}
  .menu-btn{display:block}
  .nav-links{position:fixed;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 0;box-shadow:var(--shadow-lg);display:none}
  .nav-links.open{display:flex}
  .nav-links>li{width:100%}
  .nav-links a{padding:14px 24px;display:block}
  .submenu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;padding:0 0 6px 12px;min-width:0}
  .submenu a{padding:10px 24px}
}
@media (max-width:560px){
  .cards,.strength-grid,.steps,.hero-stats{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  h2.section-title{font-size:1.6rem}
}

/* Page enhancements */
.about-media,.fmedia{padding:0}
.about-media img,.fmedia img{width:100%;height:100%;min-height:inherit;object-fit:cover;display:block}
.about-media{min-height:380px}
.about-media img{min-height:380px}
.fmedia img{min-height:320px;border-radius:var(--radius)}
.imgcard{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);transition:.22s;display:flex;flex-direction:column}
.imgcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.imgcard .thumb{height:210px;overflow:hidden}
.imgcard .thumb img{width:100%;height:100%;object-fit:cover;transition:.3s}
.imgcard:hover .thumb img{transform:scale(1.05)}
.imgcard .body{padding:26px 26px 30px}
.imgcard h3{font-size:1.25rem;color:var(--navy);font-weight:800}
.imgcard p{color:var(--muted);margin-top:10px;font-size:.98rem}
.imgcard .more{margin-top:16px;color:var(--blue);font-weight:700;font-size:.92rem;display:inline-block}
.statband{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.statband .g{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.statband b{font-size:2.5rem;font-weight:800;display:block;color:var(--blue);letter-spacing:-.02em;line-height:1.1}
.statband span{color:var(--muted);font-weight:600;font-size:.95rem;margin-top:4px;display:block}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tags span{background:var(--blue-soft);color:var(--blue);font-weight:700;font-size:.9rem;padding:8px 15px;border-radius:999px}
@media (max-width:960px){.cards.two.imgrow{grid-template-columns:1fr}.statband .g{grid-template-columns:1fr 1fr;gap:30px}}