:root{--navy:#0a2540;--navy-2:#123a63;--accent:#4fd1e8;--ink:#0f172a;--muted:#5b6b82;--line:#e3e8f0;--bg:#f4f6fa;--white:#fff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:720px}
.top{background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.logo{display:block;height:28px;width:auto}
.lang{display:flex;gap:4px}
.lang a{color:#c9d6e6;text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.06em;padding:6px 10px;border-radius:6px}
.lang a[aria-current]{color:#fff;background:rgba(255,255,255,.1)}
.lang a:hover,.lang a:focus-visible{color:#fff;background:rgba(255,255,255,.16)}
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:64px 0 72px}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.15;margin:0 0 16px;font-weight:750;letter-spacing:-.01em}
.hero .lead{font-size:clamp(17px,1.8vw,20px);color:#d7e2ef;max-width:640px;margin:0 0 32px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:650;text-decoration:none;border-radius:10px;padding:15px 22px;border:0;cursor:pointer;transition:transform .08s ease,box-shadow .15s ease,background .15s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:#fff;color:var(--navy);font-size:18px;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.btn-primary:hover,.btn-primary:focus-visible{background:#eef6fb;box-shadow:0 8px 28px rgba(0,0,0,.32)}
.btn-secondary{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}
.btn-secondary:hover,.btn-secondary:focus-visible{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--navy);color:#fff;padding:12px 20px}
.btn-dark:hover,.btn-dark:focus-visible{background:var(--navy-2)}
.btn:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.ico{flex:none}
.sub{margin:14px 0 0;color:#b8c7da;font-size:14px}
.secure{display:flex;align-items:center;gap:8px;margin:28px 0 0;color:#b8c7da;font-size:14px}
.ico-s{flex:none;color:var(--accent)}
.content{padding:48px 0 64px}
.grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px 28px 24px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card h2{font-size:20px;margin:0 0 16px;color:var(--navy)}
.steps{margin:0;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 48px;min-height:34px}
.steps li:last-child{padding-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.invite label{display:block;font-weight:600;margin-bottom:8px}
.invite .row{display:flex;gap:8px}
.invite input{flex:1;min-width:0;font:inherit;font-size:18px;letter-spacing:.14em;text-transform:uppercase;padding:11px 14px;border:1.5px solid #c8d2df;border-radius:10px;background:#fff;color:var(--ink)}
.invite input::placeholder{letter-spacing:normal;text-transform:none;color:#97a3b6}
.hint{color:var(--muted);font-size:14px;margin:12px 0 0}
.foot{border-top:1px solid var(--line);background:var(--white);font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:center;padding-top:20px;padding-bottom:20px}
.foot a{text-decoration:none}
.foot a:hover{text-decoration:underline}
@media (max-width:780px){.grid{grid-template-columns:1fr}.hero{padding:44px 0 52px}.btn-primary{width:100%;justify-content:center}.invite .row{flex-direction:column}.card{padding:22px}}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}