:root{--navy:#0E2A47;--blue:#2F6BFF;--blue-soft:#EAF0FF;--ink:#14202E;--muted:#55657A;--line:#E3E8EF;--bg:#FFFFFF;--bg-alt:#F6F8FB}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav img{height:34px;display:block}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:10px;transition:background .15s}
.btn:hover{background:#1F55E0}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn.ghost:hover{background:var(--bg-alt)}
.nav .btn{padding:10px 16px;font-size:15px}
.nav-r{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:2px;border:1.5px solid var(--line);border-radius:999px;padding:3px;font-size:13px;font-weight:700}
.lang a{padding:4px 10px;border-radius:999px;text-decoration:none;color:var(--muted)}
.lang a:hover{color:var(--navy)}
.lang a[aria-current]{background:var(--navy);color:#fff}
.hero{padding-top:84px;padding-bottom:64px}
.eyebrow{display:inline-block;background:var(--blue-soft);color:var(--blue);font-weight:600;font-size:14px;padding:6px 12px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(34px,5.2vw,54px);line-height:1.1;letter-spacing:-.02em;color:var(--navy);margin:0 0 20px;max-width:820px}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:680px;margin:0 0 32px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.pills{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:40px;padding:0;list-style:none;color:var(--muted);font-size:15px}
.pills li::before{content:"✓";color:var(--blue);font-weight:700;margin-right:8px}
section{padding:72px 0}
section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;letter-spacing:-.015em;color:var(--navy);margin:0 0 14px}
.sub{color:var(--muted);font-size:18px;max-width:680px;margin:0 0 40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.card h3{margin:0 0 8px;font-size:18px;color:var(--navy)}
.card p{margin:0;color:var(--muted);font-size:16px}
.num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:var(--navy);color:#fff;font-weight:700;margin-bottom:14px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.exclu{background:var(--navy);color:#fff;border-radius:18px;padding:40px}
.exclu h2{color:#fff}
.exclu p{color:#C9D6EA;font-size:18px;margin:0}
.price{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.price .card{padding:30px}
.price .tag{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);margin-bottom:10px}
.amount{font-size:40px;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1.1}
.amount small{font-size:16px;font-weight:500;color:var(--muted)}
.price ul{margin:18px 0 0;padding:0;list-style:none}
.price li{padding:8px 0;border-top:1px solid var(--line);color:var(--ink);font-size:16px}
.price li:first-child{border-top:0}
.featured{border:2px solid var(--blue)}
.note{color:var(--muted);font-size:14px;margin-top:16px}
.qual{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.qual div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;font-size:15px}
.qual strong{display:block;color:var(--navy);margin-bottom:4px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:17px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--blue);font-weight:700}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:12px 0 0}
.final{text-align:center}
.final .sub{margin-left:auto;margin-right:auto}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot img{height:26px;display:block}
.foot a{color:var(--muted)}
@media (max-width:860px){
  .grid3,.grid4,.price,.split,.qual{grid-template-columns:1fr}
  .hero{padding-top:56px;padding-bottom:40px}
  section{padding:56px 0}
  .exclu{padding:28px}
  .nav img{height:28px}
}
@media (max-width:520px){
  .nav .btn{display:none}
}