:root{
  --bg:#0b0d11;
  --bg-soft:#12151b;
  --card:#161a22;
  --text:#e7ecf3;
  --muted:#a1a8b3;
  --accent:#9aa7ff;
  --line:#222838;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.6}
a{color:var(--text);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:20px}
.nav{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:linear-gradient(180deg,var(--bg) 60%,rgba(11,13,17,0));z-index:10}
.logo{display:flex;gap:10px;align-items:center}
.logo-text{font-weight:600;letter-spacing:.6px;color:var(--muted)}
.menu a{margin-left:18px;color:var(--muted)}
.menu a:hover{color:var(--text)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;padding:56px 20px 24px;border-bottom:1px solid var(--line)}
.hero__text h1{font-size:40px;line-height:1.2;margin:0 0 12px}
.subtitle{color:var(--muted);max-width:560px}
.price{margin:16px 0 20px;font-size:20px}
.cta{display:flex;gap:12px;margin-bottom:10px}
.btn{display:inline-block;padding:14px 18px;border-radius:16px;border:1px solid var(--line);background:var(--bg-soft)}
.btn:hover{transform:translateY(-1px)}

/* === Active pay button style fix === */
.btn-primary {
  background-color: #3b82f6;
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-primary:hover {
  background-color: #2563eb;
  transform: translateY(-1px);
}

.btn-primary:active {
  background-color: #1d4ed8;
  transform: translateY(0);
}

/* Remove old dimmed style */
.btn-primary.is-disabled,
.btn-primary:disabled {
  opacity: 1;
  cursor: pointer;
}

.btn-ghost{background:transparent}
.seo-note{font-size:12px;color:var(--muted)}
.hero__media img{width:100%;height:auto;border-radius:20px;background:#0f1320;border:1px solid var(--line);box-shadow:0 8px 40px rgba(0,0,0,.35)}
.features{padding:40px 20px}
.features h2,.specs h2,.gallery h2,.order h2,.sources h2{font-size:28px;margin:0 0 18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;min-height:120px}
.specs__wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.specs ul{margin:0;padding-left:18px}
.specs__img img{width:100%;border-radius:18px;border:1px solid var(--line);background:#0e121a}
.gallery__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.gallery__grid img{width:100%;height:260px;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:#0e121a}
.order .form__row{display:flex;flex-direction:column;margin-bottom:12px}
.order input,.order select,.order textarea{background:#0e131b;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--text);outline:none}
.order input:focus,.order select:focus,.order textarea:focus{border-color:#2f3a59;box-shadow:0 0 0 3px rgba(154,167,255,.15)}
.form__row--check{flex-direction:row;align-items:center;gap:12px}
.form__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form__note{color:var(--muted);font-size:12px}
.form__status{margin-top:10px;font-weight:600}
.trust{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.trust__item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;color:var(--muted)}
.footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:16px;margin-top:30px}
.footer__col{display:flex;flex-direction:column;gap:8px}
.brand{color:var(--muted)}
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .specs__wrap{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid-3{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr}
}

.pay-form{margin-top:8px}


/* --- Premium form card --- */
.form-card{padding:22px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:0 10px 40px rgba(0,0,0,.25)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__row--full{grid-column:1 / -1}
.muted{color:var(--muted)}
.select-wrap select, #checkoutForm input, #checkoutForm textarea{
  background:#0e131b;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--text);width:100%;outline:none
}
#checkoutForm input:focus, #checkoutForm textarea:focus, .select-wrap select:focus{
  border-color:#2f3a59;box-shadow:0 0 0 3px rgba(154,167,255,.15)
}
.error{display:block;color:#ff8a8a;font-size:12px;margin-top:6px;min-height:16px}
.is-invalid{border-color:#ff8a8a !important;box-shadow:0 0 0 3px rgba(255,138,138,.12) !important}
.btn-pay[disabled]{opacity:.5;cursor:not-allowed}
@media (max-width:840px){.form-grid{grid-template-columns:1fr}}



.contact-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;max-width:640px}
.tg-link{display:inline-block;padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:#0e131b}
.tg-link:hover{transform:translateY(-1px)}



/* Strictly block interactions when disabled */
.btn[disabled], .btn[aria-disabled="true"]{opacity:.55;pointer-events:none;}

/* Responsive enhancements */
@media (max-width:1024px){
  .hero__text h1{font-size:34px}
}
@media (max-width:768px){
  .hero{grid-template-columns:1fr;gap:20px}
  .hero__text h1{font-size:30px}
  .form-card{padding:18px}
  .form-grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
  .menu a{margin-left:12px}
  .btn{width:100%;text-align:center}
  .cta{flex-direction:column}
  .gallery__grid{grid-template-columns:1fr}
  .hero__text h1{font-size:26px}
  .subtitle{font-size:14px}
}