:root{
  --navy:#111986;
  --navy2:#0B2036;
  --lime:#A2FA00;
  --sky:#EEF7FA;
  --line:#DDE8EB;
  --ink:#111827;
  --muted:#5B6472;
  --white:#fff;
  --radius:24px;
  --shadow:0 18px 50px rgba(17,25,134,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none;margin:0;padding:0}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--navy);text-transform:uppercase}
.section{padding:104px 0}
.section-title{font-size:clamp(32px,4.6vw,52px);line-height:1.15;letter-spacing:-.04em;margin:14px 0 18px}
.section-desc{font-size:18px;color:var(--muted);max-width:720px;margin:0}
.center{text-align:center;margin-left:auto;margin-right:auto}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 26px;border-radius:999px;font-weight:800;transition:.2s;font-size:15px}
.btn.primary{background:var(--lime);color:#0c145d}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(162,250,0,.25)}
.btn.ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn.ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn.line{border:1px solid var(--line);color:var(--navy);background:#fff}
.btn.line:hover{border-color:var(--navy)}

/* header */
header{position:sticky;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(221,232,235,.8)}
header .inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.02em;color:var(--navy2)}
.logo span{color:var(--navy)}
.logo em{font-style:normal;background:var(--navy);color:#fff;font-size:11px;font-weight:800;letter-spacing:.08em;padding:3px 8px;border-radius:6px;margin-left:2px}
.nav{display:flex;gap:30px;font-size:15px;font-weight:700}
.nav a{padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.active{color:var(--navy);border-color:var(--lime)}
.header-cta{background:var(--navy);color:#fff;padding:12px 19px;border-radius:999px;font-weight:800;white-space:nowrap}
.menu{display:none}

/* hero (inner pages) */
.page-hero{padding:180px 0 76px;background:linear-gradient(120deg,#080e46,#111986 65%);position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-200px;top:-120px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(162,250,0,.18),transparent 68%)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .eyebrow{color:var(--lime)}
.page-hero h1{color:#fff;font-size:clamp(36px,5.4vw,58px);letter-spacing:-.05em;margin:14px 0 18px;line-height:1.15}
.page-hero p{color:rgba(255,255,255,.78);font-size:18px;max-width:640px;margin:0}
.crumb{color:rgba(255,255,255,.55);font-size:13px;font-weight:700;letter-spacing:.04em}
.crumb span{color:var(--lime)}

/* circuit line motif */
.circuit-lines{position:absolute;inset:0;overflow:hidden;pointer-events:none;opacity:.35}
.circuit-lines span{position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3) 20%,rgba(255,255,255,.3) 80%,transparent)}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.card{border:1px solid var(--line);border-radius:22px;padding:32px;background:#fff;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .icon{width:52px;height:52px;border-radius:14px;background:var(--navy);color:var(--lime);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-weight:900;font-size:20px}
.card h3{font-size:21px;margin:0 0 10px;letter-spacing:-.02em}
.card p{margin:0;color:var(--muted);font-size:15px}

/* stat / proof */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.proof{padding:22px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.08);backdrop-filter:blur(14px)}
.proof strong{display:block;font-size:28px;color:#fff}
.proof span{font-size:13px;color:rgba(255,255,255,.65)}

/* process steps */
.process{background:var(--sky)}
.step-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:46px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 18px;position:relative}
.step:before{content:attr(data-n);position:absolute;top:-14px;left:18px;width:32px;height:32px;border-radius:10px;background:var(--navy);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px}
.step h4{font-size:16px;margin:14px 0 6px;letter-spacing:-.01em}
.step p{margin:0;font-size:13px;color:var(--muted)}

/* table */
.spec-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:15px}
.spec-table th,.spec-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--sky);font-weight:800;color:var(--navy2);width:34%}
.spec-table tr:last-child td{border-bottom:none}

/* timeline */
.timeline{margin-top:54px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.time{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line);position:relative}
.time:before{content:"";position:absolute;top:0;left:28px;width:70px;height:4px;background:var(--lime)}
.time strong{display:block;font-size:29px;color:var(--navy);margin-bottom:12px}
.time h4{font-size:19px;margin:0 0 8px}
.time p{margin:0;color:var(--muted);font-size:15px}

/* badges */
.badge-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.badge{border:1px solid var(--line);border-radius:14px;padding:16px 20px;font-weight:800;color:var(--navy2);background:#fff;display:flex;align-items:center;gap:10px;font-size:14px}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}

/* dark band */
.band-dark{background:#0b123f;color:#fff}
.band-dark .section-desc{color:rgba(255,255,255,.7)}

/* CTA */
.cta{padding:96px 0;background:var(--navy);color:#fff}
.cta-box{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.cta h2{font-size:clamp(34px,4.6vw,54px);line-height:1.15;letter-spacing:-.04em;margin:0 0 18px}
.cta p{font-size:17px;color:rgba(255,255,255,.72);margin:0}
.cta-form{background:#fff;color:var(--ink);padding:28px;border-radius:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800;color:#4b5563}
.field input,.field textarea,.field select{border:1px solid var(--line);border-radius:12px;padding:14px 15px;font:inherit}
.field textarea{min-height:110px;resize:vertical}
.submit{border:0;width:100%;margin-top:14px;min-height:54px;border-radius:14px;background:var(--lime);color:#0c145d;font-weight:900;font-size:16px;cursor:pointer}

/* real photos */
.photo-card{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#f0f0f0}
.photo-card img{width:100%;height:100%;object-fit:cover;display:block}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
@media(max-width:980px){.split{grid-template-columns:1fr}}

/* contact page specific */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
.contact-card{border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}
.contact-card .icon{flex:none;width:48px;height:48px;border-radius:12px;background:var(--sky);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:900}
.contact-card h4{margin:0 0 6px;font-size:16px}
.contact-card a,.contact-card p{margin:0;color:var(--muted);font-weight:700}
.contact-card a{color:var(--navy)}

footer{background:#070c2d;color:rgba(255,255,255,.62);padding:44px 0}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-brand{font-weight:900;color:#fff;font-size:18px;margin-bottom:10px}
.foot-nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:700}
.foot-nav a:hover{color:#fff}
.foot-bottom{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media(max-width:980px){
  .nav{display:none}
  .menu{display:block}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .step-row{grid-template-columns:repeat(3,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .contact-grid,.cta-box,.grid-2{grid-template-columns:1fr}
}
@media(max-width:640px){
  .wrap{width:min(100% - 24px,1180px)}
  header .inner{height:68px}
  .header-cta{display:none}
  .section{padding:72px 0}
  .page-hero{padding-top:118px}
  .grid-3,.grid-4,.step-row,.timeline{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .foot{flex-direction:column}
}