:root{--bg:#f4f6fb;--card:#fff;--tx:#14182b;--mu:#5d6580;--ac:#5b3df5;--ac2:#00b8d9;--bd:#e2e6f2;--sh:0 20px 40px -18px rgba(40,30,120,.35);box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1020;--card:#171b33;--tx:#eef0fb;--mu:#9aa3c7;--bd:#262c52;--sh:0 20px 40px -18px #000}}
:root[data-theme="dark"]{--bg:#0d1020;--card:#171b33;--tx:#eef0fb;--mu:#9aa3c7;--bd:#262c52;--sh:0 20px 40px -18px #000}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}.w{max-width:1100px;margin:auto;padding:0 18px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd)}
header .w{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:800;font-size:20px}.logo b{color:var(--ac)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:14px;font-weight:700;border:0;cursor:pointer;font-size:15px;color:#fff;background:linear-gradient(135deg,var(--ac),var(--ac2));box-shadow:0 10px 22px -10px var(--ac);transition:transform .2s}
.btn:hover{transform:translateY(-3px)}.btn.wa{background:#25d366;box-shadow:0 10px 22px -10px #25d366}.btn.tel{background:#14182b}.btn.ghost{background:var(--card);color:var(--tx);border:1px solid var(--bd);box-shadow:none}.btn.red{background:#e5484d}
.hero{padding:50px 0 30px}.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
h1{font-size:clamp(30px,5vw,50px);line-height:1.1;margin:0 0 14px}h1 span{background:linear-gradient(135deg,var(--ac),var(--ac2));-webkit-background-clip:text;background-clip:text;color:transparent}
.mu{color:var(--mu)}.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.scene{perspective:900px;height:260px;display:grid;place-items:center}
.cube{position:relative;width:170px;height:170px;transform-style:preserve-3d;animation:spin 14s linear infinite}
.cube div{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:19px;color:#fff;border-radius:18px;background:linear-gradient(135deg,var(--ac),var(--ac2));border:1px solid rgba(255,255,255,.35);box-shadow:inset 0 0 40px rgba(255,255,255,.2)}
.cube div:nth-child(1){transform:translateZ(85px)}.cube div:nth-child(2){transform:rotateY(90deg) translateZ(85px)}.cube div:nth-child(3){transform:rotateY(180deg) translateZ(85px)}.cube div:nth-child(4){transform:rotateY(270deg) translateZ(85px)}
@keyframes spin{to{transform:rotateX(-18deg) rotateY(360deg)}}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.chip{padding:8px 16px;border-radius:99px;border:1px solid var(--bd);background:var(--card);cursor:pointer;font-weight:600;color:var(--tx)}.chip.on{background:var(--ac);color:#fff;border-color:var(--ac)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;perspective:1000px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:20px;overflow:hidden;box-shadow:var(--sh);transition:transform .15s;transform-style:preserve-3d;display:block}
.card .im{height:160px;background:linear-gradient(135deg,var(--ac),var(--ac2));display:grid;place-items:center;color:#fff;font-size:42px;font-weight:800;background-size:cover;background-position:center}
.card .bd{padding:16px}.card h3{margin:0 0 6px}.tag{font-size:12px;color:var(--ac);font-weight:700}
h2{font-size:28px;margin:34px 0 6px}section{padding:10px 0}
.pg{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:28px 0}.pg .big{border-radius:22px;min-height:300px;background:linear-gradient(135deg,var(--ac),var(--ac2)) center/cover;box-shadow:var(--sh);transform:perspective(900px) rotateY(-6deg)}
.pg ul{padding-left:20px}.price{font-size:22px;font-weight:800;color:var(--ac)}
footer{margin:50px 0 90px;padding:24px 0;border-top:1px solid var(--bd);color:var(--mu);font-size:14px}
.fab{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:10px;z-index:6}
.fab a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:26px;box-shadow:0 10px 24px -8px #000;animation:pulse 2.4s infinite}
@keyframes pulse{50%{transform:scale(1.07)}}
.panel{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:16px;margin:12px 0}
label{display:block;font-size:13px;color:var(--mu);margin:10px 0 4px}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--bd);background:var(--bg);color:var(--tx);font:inherit}
.tabs{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.thumb{width:120px;height:80px;border-radius:10px;background:#ccc center/cover;margin:6px 0}
@media(max-width:760px){.hero .w,.pg,.two{grid-template-columns:1fr}.scene{height:210px}.pg .big{transform:none}}
@media(prefers-reduced-motion:reduce){.cube,.fab a{animation:none}}

.err{background:#e5484d22;border:1px solid #e5484d;padding:10px;border-radius:10px;margin:10px 0}.ok{background:#25d36622;border:1px solid #25d366;padding:10px;border-radius:10px;margin:10px 0}table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid var(--bd);text-align:left}.sm{padding:6px 12px;font-size:13px;border-radius:10px}