:root{--red:#d2191f;--gold:#caa32e;--black:#000}
.gph-wrap{max-width:1240px;margin:0 auto;padding:24px;font-family:Inter,Arial,sans-serif;color:#111}
.gph-hero{background:linear-gradient(135deg,#000,#181818);color:#fff;border-radius:26px;padding:46px;display:grid;grid-template-columns:1.5fr .7fr;gap:24px;border:1px solid rgba(202,163,46,.35)}
.gph-label{background:rgba(210,25,31,.2);border:1px solid var(--red);padding:8px 14px;border-radius:999px;font-weight:900;text-transform:uppercase}
.gph-hero h1{font-size:52px;line-height:.95;text-transform:uppercase;margin:18px 0}
.gph-hero p{font-size:18px;color:#e9e9e9;line-height:1.5}
.gph-btn,.gph-select-product{background:var(--red);color:#fff;border:0;border-radius:12px;padding:14px 22px;font-weight:900;text-decoration:none;display:inline-block;cursor:pointer;margin:6px 8px 6px 0}
.gph-gold{background:var(--gold);color:#000}
.gph-panel{background:rgba(255,255,255,.08);border:1px solid rgba(202,163,46,.3);border-radius:20px;padding:24px}
.gph-panel h3{color:var(--gold)}
.gph-section{background:#fff;border:1px solid #eadfbd;border-radius:24px;padding:28px;margin:26px 0;box-shadow:0 16px 38px rgba(0,0,0,.06)}
.gph-section h2{text-transform:uppercase;font-size:32px;margin-top:0}
.gph-filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.gph-filter{border:1px solid #ddd;background:#fff;border-radius:999px;padding:10px 15px;font-weight:800;cursor:pointer}
.gph-filter.active,.gph-filter:hover{background:#000;color:#fff}
.gph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gph-card{background:#000;color:#fff;border:1px solid rgba(202,163,46,.35);border-radius:20px;padding:22px}
.gph-card span{color:var(--gold);font-weight:900;text-transform:uppercase}.gph-card h3{font-size:24px}.gph-card p{color:#ddd}.gph-card strong{display:block;color:var(--gold);margin-bottom:12px}
.gph-builder{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:start}
.gph-builder label{font-weight:900;display:block;margin:14px 0 7px}
.gph-builder input,.gph-builder select,.gph-builder textarea{width:100%;box-sizing:border-box;padding:13px;border:1px solid #d8cda9;border-radius:12px}
.gph-two{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.gph-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.gph-options label{background:#fff8e6;border:1px solid #d8cda9;border-radius:12px;padding:12px;margin:0}
.gph-options input{width:auto}
.gph-summary{background:#000;color:#fff;border:1px solid rgba(202,163,46,.35);border-radius:22px;padding:24px;position:sticky;top:20px}
.gph-summary h2,.gph-total strong{color:var(--gold)}
.gph-line{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,255,255,.15);padding:11px 0}
.gph-line span{color:#ccc}.gph-line strong{text-align:right}
.gph-total{display:flex;justify-content:space-between;align-items:center;font-size:20px;margin:22px 0}
#gph-message{font-weight:900;color:var(--red);margin-top:14px}
@media(max-width:900px){.gph-hero,.gph-builder{grid-template-columns:1fr}.gph-grid{grid-template-columns:repeat(2,1fr)}.gph-hero h1{font-size:38px}}
@media(max-width:600px){.gph-grid,.gph-two,.gph-options{grid-template-columns:1fr}.gph-wrap{padding:12px}.gph-hero{padding:28px}.gph-hero h1{font-size:32px}}