:root{
  --navy:#17365d; --navy-2:#24476f; --blue:#2563eb; --red:#df2b2f;
  --text:#14253c; --muted:#64748b; --line:#e3e8ef; --surface:#f5f7fa;
  --warm:#fff9ef; --white:#fff; --shadow:0 14px 35px rgba(23,54,93,.10);
  --radius:18px; --container:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--surface);line-height:1.5}
button,input{font:inherit}
a{color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px}.skip-link:focus{left:10px;z-index:9999;background:#fff;padding:10px 14px;border-radius:8px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(227,232,239,.9)}
.header-inner{min-height:88px;display:grid;grid-template-columns:260px 1fr auto;align-items:center;gap:28px}
.brand img{width:215px;height:auto}
.tagline{margin:0;text-align:center;font-size:clamp(1.1rem,2vw,1.65rem);font-weight:800;color:#111827}
.header-actions{display:flex;gap:10px}
.btn{border:0;border-radius:13px;padding:12px 18px;font-weight:750;cursor:pointer;transition:.2s ease;text-decoration:none;display:inline-flex;justify-content:center;align-items:center}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.22)}
.btn-primary:hover{background:#1d4ed8}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid #d5dde8}
.btn-large{padding:15px 24px}
.btn-full{width:100%;margin-top:4px}
.hero{padding:70px 0 62px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(450px,580px);align-items:center;gap:58px}
.eyebrow{display:inline-flex;background:#eaf1ff;color:#1d4ed8;border-radius:999px;padding:7px 11px;font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
h1{font-size:clamp(2.1rem,4.2vw,4rem);line-height:1.06;letter-spacing:-.045em;margin:18px 0 20px;max-width:720px}
.lead{font-size:1.09rem;color:#334155;max-width:680px}
.benefits{padding-left:22px;margin:24px 0;color:#1f2937}
.benefits li{margin:7px 0}
.hero-actions{display:flex;gap:20px;align-items:center;margin-top:28px}
.text-link{font-weight:800;text-decoration:none;color:var(--navy)}
.mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{margin:0;border-radius:17px;overflow:hidden;background:var(--warm);box-shadow:0 7px 0 rgba(15,23,42,.08);aspect-ratio:4/3}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.tile:hover img{transform:scale(1.035)}
.method{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:50px 0}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.method-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.method-number{font-weight:900;color:var(--red);font-size:.85rem;letter-spacing:.08em}
.method-card h2{margin:8px 0;font-size:1.5rem}
.method-card p{margin:0;color:var(--muted)}
.site-footer{background:#f3f6fa;padding:46px 0 22px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px}
.footer-grid h2,.footer-grid h3{font-size:1rem;margin:0 0 14px}
.footer-grid p,.footer-grid a,.footer-grid span{display:block;color:#627089;font-size:.92rem;margin:0 0 9px;text-decoration:none}
.footer-grid a:hover{color:var(--blue)}
.copyright{border-top:1px solid var(--line);margin-top:34px;padding-top:20px;text-align:center;color:#627089;font-size:.85rem}
.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px}
.modal.is-open{display:grid}
.modal-backdrop{position:absolute;inset:0;background:rgba(8,21,38,.58);backdrop-filter:blur(4px)}
.modal-panel{position:relative;width:min(440px,100%);background:#fff;border-radius:22px;padding:30px;box-shadow:0 25px 80px rgba(0,0,0,.28);animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:2rem;color:#64748b;cursor:pointer}
.modal-kicker{color:var(--blue);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.modal-panel h2{font-size:1.75rem;margin:6px 0}
.modal-panel>p{color:var(--muted);margin-top:0}
.auth-form{display:grid;gap:15px;margin-top:20px}
.auth-form label{display:grid;gap:7px;font-size:.9rem;font-weight:750}
.auth-form input{width:100%;border:1px solid #ccd6e3;border-radius:11px;padding:13px 14px;outline:none}
.auth-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.password-field{position:relative}.password-field input{padding-right:84px}
.toggle-password{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--blue);font-weight:750;cursor:pointer}
.modal-switch{text-align:center;margin:18px 0 0!important;font-size:.9rem}
.modal-switch button{border:0;background:transparent;color:var(--blue);font-weight:800;cursor:pointer}
.flash{position:fixed;right:18px;bottom:18px;z-index:200;max-width:420px;padding:14px 18px;border-radius:13px;box-shadow:var(--shadow);background:#fff;border-left:5px solid}
.flash.success{border-color:#16a34a}.flash.error{border-color:#dc2626}
body.modal-open{overflow:hidden}
@media(max-width:980px){
 .header-inner{grid-template-columns:190px 1fr auto}.brand img{width:180px}.tagline{font-size:1.05rem}
 .hero-grid{grid-template-columns:1fr;gap:42px}.hero-copy{text-align:center}.lead{margin-inline:auto}.benefits{display:inline-block;text-align:left}.hero-actions{justify-content:center}
 .mosaic{max-width:720px;margin-inline:auto}
}
@media(max-width:700px){
 .container{width:min(100% - 26px,var(--container))}
 .site-header{position:relative}.header-inner{grid-template-columns:1fr auto;min-height:74px;gap:12px}.brand img{width:165px}.tagline{display:none}.header-actions .btn{padding:10px 12px;font-size:.88rem}
 .hero{padding:38px 0 46px}h1{font-size:2.35rem}.lead{font-size:1rem}.hero-actions{flex-direction:column;gap:13px}
 .mosaic{grid-template-columns:repeat(2,1fr);gap:10px}.tile:nth-child(9){display:none}
 .method-grid,.footer-grid{grid-template-columns:1fr}.footer-grid{gap:28px}.method{padding:36px 0}
}
@media(max-width:430px){
 .header-inner{grid-template-columns:1fr;gap:8px;padding-block:10px}
 .brand{justify-self:center}
 .brand img{width:145px}
 .header-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}
 .header-actions .btn{display:inline-flex!important;width:100%;min-width:0;padding:9px 8px;font-size:.82rem;white-space:nowrap}
 .mosaic{gap:8px}.modal-panel{padding:26px 20px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.app-version{margin-left:8px;color:#7b8798;font-weight:600}

@media(max-width:340px){
 .brand img{width:132px}
 .header-actions .btn{font-size:.78rem;padding:8px 6px}
}