:root{--ink:#1a1d21;--mut:#5c646d;--line:#dfe3e8;--bg:#fff;--soft:#f6f7f9;--acc:#163d45;--acc2:#b8933a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}

.hd{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:20px;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:.02em;color:var(--acc);font-size:1.05rem}
.brand span{display:block;font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.hd nav{display:flex;gap:22px;font-size:.88rem;flex-wrap:wrap}
.hd nav a{color:var(--mut)}
.hd nav a.lang{border:1px solid var(--line);padding:5px 12px;border-radius:4px;color:var(--acc)}

.hero{background:var(--acc);color:#fff;padding:64px 0 56px}
.hero .kicker{margin:0 0 12px;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:#9db8b4}
.hero h1{margin:0 0 18px;font-size:clamp(1.9rem,4.5vw,2.9rem);line-height:1.15;letter-spacing:-.01em}
.hero .lead{margin:0 0 18px;font-size:1.06rem;max-width:66ch;color:#dde7e5}
.hero .note{margin:0;font-size:.86rem;color:#9db8b4;max-width:66ch}

.sec{padding:56px 0;border-bottom:1px solid var(--line)}
.sec.alt{background:var(--soft)}
.sec h2{margin:0 0 20px;font-size:1.42rem;letter-spacing:-.01em}
.sec p{max-width:70ch;margin:0 0 16px}
.note{color:var(--mut);font-size:.88rem}

.steps,.check{margin:0 0 20px;padding-left:22px;max-width:70ch}
.steps li,.check li{margin-bottom:12px}
.steps strong,.check strong{color:var(--ink)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.grid article{background:#fff;padding:24px}
.sec.alt .grid article{background:#fff}
.grid h3{margin:0 0 10px;font-size:1.04rem}
.grid p{margin:0;font-size:.92rem;color:var(--mut)}

.cta{margin-top:26px}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:13px 26px;border-radius:4px;font-weight:600;font-size:.95rem}
.btn:hover{background:#0e2c33;text-decoration:none}

.ft{background:#fff;padding:44px 0;font-size:.88rem;color:var(--mut)}
.ft p{margin:0 0 10px}
.ft strong{color:var(--ink)}
.ft .muted{font-size:.8rem;color:#8b939b;max-width:70ch}

@media(max-width:640px){
  .hd nav{gap:14px;font-size:.82rem}
  .hero{padding:44px 0 40px}
  .sec{padding:40px 0}
}