:root{
  --v:#7c3aed; --v2:#a855f7; --cy:#22d3ee; --ink:#0f0f1e; --ink2:#4b4b63; --line:#e8e8f0;
  --bg:#faf9ff; --card:#fff; --ok:#10b981; --warn:#f59e0b; --rad:16px;
  --shadow:0 8px 30px -12px rgba(60,20,120,.22);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif}
a{color:inherit;text-decoration:none}
h1,h2,h3,.disp{font-family:'Space Grotesk','Inter',sans-serif}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.muted{color:var(--ink2)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-weight:700;font-size:15px;padding:12px 22px;border-radius:12px;font-family:inherit;transition:.16s}
.btn-p{background:linear-gradient(120deg,var(--v),var(--v2));color:#fff;box-shadow:0 10px 24px -10px rgba(124,58,237,.6)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(124,58,237,.7)}
.btn-o{background:#fff;color:var(--v);border:1.5px solid var(--line)}
.btn-o:hover{border-color:var(--v)}
.btn-d{background:var(--ink);color:#fff}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.flash{max-width:1180px;margin:14px auto;padding:12px 18px;border-radius:12px;font-weight:600;font-size:14px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-family:'Space Grotesk';font-weight:700;font-size:22px;display:inline-flex;align-items:center;gap:8px}
.logo-cube{color:var(--v);font-size:24px}
.links{display:flex;align-items:center;gap:26px;font-weight:600;font-size:15px}
.links a:hover,.links a.on{color:var(--v)}
.cartlink{background:var(--ink);color:#fff!important;padding:8px 14px;border-radius:10px}
.burger,#mnav{display:none}
@media(max-width:860px){.burger{display:block;font-size:24px;cursor:pointer}.links{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 22px;border-bottom:1px solid var(--line)}#mnav:checked~.links{display:flex}}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 80% -10%,rgba(34,211,238,.18),transparent),radial-gradient(900px 500px at 10% 10%,rgba(124,58,237,.16),transparent),#0f0f1e;color:#fff;padding:84px 0 90px}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.04;font-weight:700;margin:0 0 18px;letter-spacing:-1px}
.hero h1 .g{background:linear-gradient(120deg,var(--v2),var(--cy));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:19px;color:#c7c7dd;max-width:560px;margin:0 0 30px;line-height:1.6}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.hs .n{font-family:'Space Grotesk';font-size:26px;font-weight:700;color:#fff}
.hs .l{font-size:13px;color:#9a9ab5}
.floaty{position:absolute;right:-40px;top:40px;width:46%;max-width:520px;aspect-ratio:1;border-radius:30px;
  background:conic-gradient(from 210deg,#7c3aed,#22d3ee,#a855f7,#7c3aed);filter:blur(2px);opacity:.9;
  animation:spin 22s linear infinite;display:none}
@media(min-width:960px){.floaty{display:block}}
@keyframes spin{to{transform:rotate(360deg)}}

/* sections */
.sec{padding:70px 0}
.eyebrow{color:var(--v);font-weight:800;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
.sec h2{font-size:34px;font-weight:700;margin:8px 0 6px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g4,.g3,.g2{grid-template-columns:1fr}}

/* model card */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:.2s;display:block}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .thumb{aspect-ratio:4/3;position:relative;display:flex;align-items:flex-end;padding:14px}
.card .thumb .cube{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:60px;opacity:.85;filter:drop-shadow(0 8px 12px rgba(0,0,0,.2))}
.card .cat{background:rgba(255,255,255,.9);color:var(--ink);font-size:11px;font-weight:800;padding:4px 10px;border-radius:20px;position:relative;z-index:1}
.card .body{padding:14px 16px}
.card .body h3{font-size:16px;margin:0 0 4px}
.card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.card .price{font-family:'Space Grotesk';font-weight:700;color:var(--v);font-size:17px}
.card .dl{font-size:12px;color:var(--ink2)}

/* panels / forms */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:24px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink2);margin-bottom:6px}
.inp,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:15px;font-family:inherit;background:#fff}
.inp:focus,select:focus,textarea:focus{outline:0;border-color:var(--v);box-shadow:0 0 0 3px rgba(124,58,237,.13)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}

/* price breakdown */
.calc{background:linear-gradient(160deg,#f7f4ff,#fff);border:1px solid var(--line);border-radius:var(--rad);padding:20px}
.brk{display:flex;justify-content:space-between;padding:7px 0;font-size:14px;border-bottom:1px dashed var(--line)}
.brk .lbl{color:var(--ink2)}
.brk.tot{border:0;margin-top:6px;font-family:'Space Grotesk';font-weight:700;font-size:22px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:20px;padding:6px 12px;cursor:pointer;font-size:13px;font-weight:600}
.chip.on{border-color:var(--v);background:#f5f0ff;color:var(--v)}
.swatch{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.1)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px}
.step .n{width:40px;height:40px;border-radius:12px;background:linear-gradient(120deg,var(--v),var(--cy));color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk';font-weight:700;font-size:18px;margin-bottom:12px}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;padding:11px 12px;background:#f6f4fc;color:var(--ink2);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.tbl td{padding:12px;border-top:1px solid var(--line)}

/* footer */
.foot{background:#0f0f1e;color:#b9b9d0;margin-top:70px;padding:54px 0 0}
.footin{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px}
.foot h5{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px}
.foot a{display:block;padding:5px 0;color:#b9b9d0;font-size:14px}.foot a:hover{color:var(--cy)}
.foot p{font-size:14px;line-height:1.6;margin-top:12px;max-width:320px}
.footbot{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;color:#7a7a95;text-align:center}
@media(max-width:760px){.footin{grid-template-columns:1fr 1fr}}
.badgejs{display:inline-block;background:#f5f0ff;color:var(--v);border-radius:20px;padding:4px 12px;font-size:12px;font-weight:700;margin-bottom:10px}

/* Premium original placeholder: isometric 3D cube + subtle print-layer texture (shown only when no photo). */
.card .thumb .cube,.thumb .cube{font-size:0!important;width:74px;height:80px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 130'><polygon points='60,14 104,40 60,66 16,40' fill='%23fff' fill-opacity='0.95'/><polygon points='16,40 60,66 60,118 16,92' fill='%23fff' fill-opacity='0.55'/><polygon points='104,40 60,66 60,118 104,92' fill='%23fff' fill-opacity='0.78'/></svg>") center/contain no-repeat;filter:drop-shadow(0 10px 16px rgba(0,0,0,.28))}
.card .thumb::before,.thumb::before{content:'';position:absolute;inset:0;z-index:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 8px);pointer-events:none}
.card:hover .thumb .cube{transform:translateY(-3px);transition:.25s}