.nav-link{
  border:none;
  background:transparent;
  color:var(--text);
  font-size:var(--button-size);
  font-weight:700;
  padding:14px 18px;
  border-radius:20px;
  transition:.18s ease;
}
.nav-link:hover{background:rgba(255,255,255,.06)}
.nav-link.active{background:rgba(255,255,255,.12);box-shadow: inset 0 0 0 1px rgba(255,255,255,.08)}
.eyebrow{color:var(--soft);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;margin-bottom:14px}
.title{font-size:var(--title-size);line-height:1.1;font-weight:800;margin:0 0 16px}
.subtitle{font-size:var(--subtitle-size);color:var(--muted);line-height:1.6;margin:0}
.body-text, .bullets li, .spec-list li, .support-list li, .file-row span, .file-row strong, .file-meta, .file-name{
  font-size:var(--text-size);color:var(--muted);line-height:1.7;
}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{border:none;border-radius:var(--button-radius);padding:14px 24px;font-size:var(--button-size);font-weight:700;font-family:inherit;cursor:pointer;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-buy{background:var(--accent);color:white}
.btn-live{background:var(--accent-blue);color:white}
.btn-neutral{background:rgba(255,255,255,.10);color:white}
.btn-send{background:var(--success);color:white}
.price-line{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin:10px 0 0}
.old-price{font-size:24px;color:#cfd7e0;opacity:.6;text-decoration:line-through;font-weight:700}
.new-price{font-size:44px;line-height:1;color:#ffbd4a;font-weight:800}
.offer-note{font-size:18px;color:#b9f0bf;font-weight:400}
.section-rule{border-top:1px solid rgba(255,255,255,.10);margin:20px 0 18px}
.section-title{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--soft);font-weight:700;margin:0 0 12px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}
.hero-visual{min-height:360px;border-radius:24px;overflow:hidden;position:relative;background:linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),linear-gradient(180deg, rgba(0,0,0,.08), transparent 30%)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.compact-block{display:grid;gap:14px}
.spec-list,.bullets,.support-list{margin:0;padding-left:24px}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px}
.contact-title{font-size:var(--title-size);font-weight:800;margin:0 0 14px;line-height:1.1}
.social-wrap{margin-top:22px}
.social-title{font-size:16px;color:var(--muted);margin-bottom:14px}
.social-icons{display:flex;gap:16px;flex-wrap:wrap}
.social-icons a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:#fff;transition:.18s ease}
.social-icons a:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}
.social-icons svg{width:26px;height:26px;display:block;fill:currentColor}
.form-grid{display:grid;gap:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{width:100%;background:rgba(255,255,255,.96);border:1px solid rgba(0,0,0,.05);border-radius:18px;padding:16px 18px;font-size:16px;color:#243648}
select.field{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:none;color:#7b8490}
select.field.has-value{color:#243648}
textarea.field{min-height:180px;resize:vertical}
.status-text{font-size:14px;color:var(--muted)}
.product-top{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;flex-wrap:wrap}
.product-copy{min-width:320px;flex:1 1 580px}
.product-actions{justify-content:flex-end;flex:0 0 auto;padding-top:8px}
.brand-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;line-height:1.05}
.brand-tag{display:block;margin-top:4px}
.file-title{margin-bottom:10px}
.file-table{margin-top:6px}
.file-table-header,.file-table-row{display:grid;grid-template-columns:minmax(0,1.45fr) 150px 120px 120px 90px 160px;gap:14px;align-items:center;padding:14px 0}
.file-table-header{color:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;border-bottom:1px solid rgba(255,255,255,.08)}
.file-table-row{border-bottom:1px solid rgba(255,255,255,.08)}
.file-table-row:last-child{border-bottom:none}
.file-name{color:var(--text);font-weight:600}
.file-download{justify-self:end;min-width:148px;text-align:center}
@media (max-width:900px){
  .hero-grid,.contact-grid,.form-row{grid-template-columns:1fr}
  .hero-visual{min-height:260px}
  .new-price{font-size:38px}
  .old-price{font-size:21px}
  .product-top{gap:16px}
  .file-table-header{display:none}
  .file-table-row{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .file-download{justify-self:stretch}
}