:root{
  --f4u-bg:#06131f;
  --f4u-panel:#0b1d2d;
  --f4u-panel-2:#10283b;
  --f4u-line:#21445d;
  --f4u-text:#eef7ff;
  --f4u-muted:#a9bfd0;
  --f4u-blue:#1676c4;
  --f4u-cyan:#26d9d0;
  --f4u-green:#73c900;
  --f4u-radius:18px;
  --f4u-shadow:0 18px 45px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#071522 0%,#06131f 100%);color:var(--f4u-text);font-family:Segoe UI,Arial,sans-serif}
a{color:inherit}

.f4u-offers-page{min-height:100vh}
.f4u-wrap{width:min(1180px,calc(100% - 32px));margin:auto}

.f4u-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--f4u-line);background:
radial-gradient(circle at 80% 15%,rgba(38,217,208,.18),transparent 30%),
radial-gradient(circle at 15% 10%,rgba(22,118,196,.22),transparent 28%),
linear-gradient(135deg,#06131f,#0a2134 60%,#071522)}
.f4u-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,#000,transparent)}
.f4u-hero-inner{position:relative;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;padding:64px 0 54px;align-items:center}
.f4u-kicker{display:inline-flex;gap:8px;align-items:center;color:var(--f4u-cyan);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}
.f4u-title{font-size:clamp(2.2rem,5vw,4.7rem);line-height:.98;margin:15px 0 18px;max-width:900px}
.f4u-lead{font-size:1.08rem;line-height:1.7;color:var(--f4u-muted);max-width:780px}
.f4u-brand-card{background:linear-gradient(180deg,rgba(16,40,59,.9),rgba(7,21,34,.9));border:1px solid var(--f4u-line);border-radius:28px;padding:30px;box-shadow:var(--f4u-shadow);text-align:center}
.f4u-brand{font-size:2.1rem;font-weight:900;letter-spacing:.02em}.f4u-brand span{color:var(--f4u-cyan)}
.f4u-brand-sub{color:var(--f4u-muted);margin-top:6px}
.f4u-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.f4u-badge{padding:10px 13px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--f4u-line);font-size:.88rem;color:#d7e6f0}

.f4u-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:28px 0 18px;flex-wrap:wrap}
.f4u-filters{display:flex;gap:9px;flex-wrap:wrap}
.f4u-filter{appearance:none;border:1px solid var(--f4u-line);background:#0a1b29;color:var(--f4u-text);padding:10px 15px;border-radius:999px;cursor:pointer;font-weight:700}
.f4u-filter.is-active,.f4u-filter:hover{background:var(--f4u-cyan);color:#05202b;border-color:var(--f4u-cyan)}
.f4u-search{min-width:min(100%,320px);background:#0a1b29;border:1px solid var(--f4u-line);color:#fff;padding:12px 15px;border-radius:12px;outline:none}

.f4u-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-bottom:34px}
.f4u-card{display:flex;flex-direction:column;min-height:360px;background:linear-gradient(180deg,#0d2234,#091824);border:1px solid var(--f4u-line);border-radius:var(--f4u-radius);padding:20px;box-shadow:0 12px 28px rgba(0,0,0,.16);transition:.25s ease}
.f4u-card:hover{transform:translateY(-4px);border-color:#2f6b8e;box-shadow:var(--f4u-shadow)}
.f4u-card-head{display:flex;align-items:center;gap:14px;margin-bottom:13px}
.f4u-logo{width:54px;height:54px;object-fit:contain;border-radius:12px;background:#fff;padding:8px;border:1px solid rgba(255,255,255,.12)}
.f4u-card h3{margin:0;font-size:1.35rem}
.f4u-domain{color:var(--f4u-muted);font-size:.85rem;margin-top:3px}
.f4u-offer{color:#d9f7ff;line-height:1.5;min-height:72px}
.f4u-meta{display:grid;grid-template-columns:1fr 92px;gap:14px;align-items:end;margin-top:auto}
.f4u-code-label{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--f4u-muted);margin-bottom:6px}
.f4u-codebox{display:flex;gap:8px;align-items:center;background:#07131d;border:1px solid var(--f4u-line);border-radius:10px;padding:10px}
.f4u-codebox code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;color:#fff}
.f4u-copy{border:0;background:#16364d;color:#fff;border-radius:8px;padding:7px 9px;cursor:pointer}
.f4u-copy:hover{background:var(--f4u-blue)}
.f4u-qr{width:92px;height:92px;border-radius:10px;background:#fff;padding:6px;display:grid;place-items:center;overflow:hidden}
.f4u-qr canvas,.f4u-qr img{max-width:100%!important;height:auto!important}
.f4u-cta{display:block;text-align:center;margin-top:16px;background:linear-gradient(90deg,var(--f4u-cyan),#4ae4c1);color:#05202b;text-decoration:none;font-weight:900;padding:12px 14px;border-radius:10px}
.f4u-cta:hover{filter:brightness(1.06)}
.f4u-small-link{font-size:.78rem;color:var(--f4u-muted);margin-top:8px;word-break:break-all;text-align:center}

.f4u-disclosure{margin:10px 0 44px;padding:20px;border:1px solid var(--f4u-line);border-radius:14px;background:#0a1a28;color:var(--f4u-muted);line-height:1.65}
.f4u-disclosure strong{color:#fff}
.f4u-lang-switch{position:fixed;right:18px;bottom:18px;z-index:20;display:flex;background:#0b1d2d;border:1px solid var(--f4u-line);border-radius:999px;overflow:hidden;box-shadow:var(--f4u-shadow)}
.f4u-lang-switch a{padding:10px 13px;text-decoration:none;font-weight:800}.f4u-lang-switch a.active{background:var(--f4u-cyan);color:#05202b}

@media(max-width:960px){.f4u-hero-inner{grid-template-columns:1fr}.f4u-brand-card{display:none}.f4u-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.f4u-wrap{width:min(100% - 20px,1180px)}.f4u-hero-inner{padding:42px 0}.f4u-title{font-size:2.35rem}.f4u-grid{grid-template-columns:1fr}.f4u-card{min-height:auto}.f4u-toolbar{align-items:stretch}.f4u-search{width:100%}}