:root{--navy:#0b1437;--navy2:#142257;--gold:#ffc83d;--orange:#ff8a1f;--cream:#fff7e6;--ink:#1b1b2f}
*{box-sizing:border-box;margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--navy);color:#fff;line-height:1.5;scroll-behavior:smooth}
html{scroll-behavior:smooth;scroll-padding-top:70px}
a{color:inherit;text-decoration:none}
.hdr{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;justify-content:space-between;padding:10px 16px;background:rgba(11,20,55,.95);border-bottom:1px solid #ffc83d33}
.logo{font-weight:800;color:var(--gold);white-space:nowrap}
.hdr nav{display:flex;gap:14px;font-size:.9rem;overflow-x:auto}
.cartbtn{background:var(--gold);border:0;border-radius:20px;padding:6px 12px;font-weight:700;cursor:pointer}
.hero{position:relative;overflow:hidden;text-align:center;padding:48px 16px 56px;background:radial-gradient(circle at 50% 0,#2a3a8a,var(--navy) 70%)}
.hero .brand{letter-spacing:.3em;color:var(--gold);font-weight:700;font-size:.85rem}
.hero h1{font-size:clamp(1.8rem,7vw,3.4rem);color:var(--gold);text-shadow:0 0 24px #ffc83d88;margin:8px 0}
.hero h2{font-size:clamp(1.1rem,4.5vw,1.8rem)}
.big60{display:inline-block;font-size:1.9em;color:var(--orange);text-shadow:0 0 22px #ff8a1fbb;font-weight:900}
.tag{font-style:italic;margin:6px 0}.fast{font-weight:700;color:var(--gold);margin:10px 0}.tag2{opacity:.85;margin-bottom:18px}
.diya{position:absolute;font-size:2rem;filter:drop-shadow(0 0 12px #ffb300);bottom:12px}.d1{left:14px}.d2{right:14px}
.sparkles::before,.sparkles::after{content:"✦  ✧  ✦  ✧  ✦";position:absolute;left:0;right:0;color:var(--gold);opacity:.5;letter-spacing:1.4em;font-size:.9rem;animation:tw 3s ease-in-out infinite alternate}
.sparkles::before{top:16px}.sparkles::after{bottom:60px;animation-delay:1.5s}
@keyframes tw{to{opacity:.15}}
.btn{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--orange));color:#1b1200;font-weight:800;border:0;border-radius:24px;padding:11px 22px;cursor:pointer;font-size:.95rem;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}.btn.glow{box-shadow:0 0 22px #ffc83d99}
.btn.ghost{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.btn.sm{padding:8px 12px;font-size:.8rem}.btn[disabled]{opacity:.45;cursor:not-allowed}
.fastbar{background:var(--cream);color:var(--ink);text-align:center;padding:12px;display:flex;flex-direction:column;gap:2px;font-size:.9rem}
.wrap{max-width:1100px;margin:auto;padding:32px 14px}.narrow{max-width:560px}
.sec{text-align:center;color:var(--gold);font-size:1.6rem}.sub{text-align:center;margin-bottom:18px;opacity:.9}
.tools{display:flex;gap:10px;margin-bottom:18px}
input,select,textarea{width:100%;padding:11px;border-radius:10px;border:1px solid #ccc;font:inherit;margin:4px 0}
.tools input{flex:2}.tools select{flex:1}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.pc{background:var(--cream);color:var(--ink);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 18px #0006}
.pc img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff}
.pc .in{padding:10px;display:flex;flex-direction:column;gap:6px;flex:1}
.pc h3{font-size:.9rem}.price{color:#c2570a;font-weight:800;font-size:1.1rem}.stock{font-size:.75rem;color:#2e7d32}.stock.out{color:#c62828;font-weight:700}
.pc .btns{display:flex;gap:6px;margin-top:auto}.pc .btn{flex:1;padding:8px 4px;font-size:.75rem}
.skel{height:260px;border-radius:18px;background:linear-gradient(90deg,#1c2a63,#26377d,#1c2a63);background-size:200%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200%}}
.empty{text-align:center;padding:30px}
.card{background:var(--cream);color:var(--ink);border-radius:16px;padding:18px}
.card .btn{margin:8px 0}.card details{margin-top:8px}
footer{text-align:center;padding:24px;font-size:.8rem;opacity:.7}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(380px,100%);background:var(--cream);color:var(--ink);z-index:40;transform:translateX(100%);transition:transform .25s;display:flex;flex-direction:column}
.drawer.open{transform:none}
.dh{display:flex;justify-content:space-between;padding:14px;background:var(--navy2);color:#fff}
.dh button,.x{background:none;border:0;font-size:1.2rem;cursor:pointer;color:inherit}
#cartItems{flex:1;overflow:auto;padding:10px}
.ci{display:flex;gap:10px;align-items:center;border-bottom:1px solid #0001;padding:8px 0}
.ci img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:8px}
.ci .t{flex:1;font-size:.85rem}.q{display:flex;align-items:center;gap:6px}.q button{width:26px;height:26px;border-radius:50%;border:1px solid #999;background:#fff;cursor:pointer}
.df{padding:14px;border-top:1px solid #0002}.df .btn{width:100%;margin-top:8px}
.row{display:flex;justify-content:space-between;padding:3px 0}.fastsm{font-size:.8rem;color:#b45309;font-weight:600}
.modal{position:fixed;inset:0;background:#000b;z-index:50;display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:14px}
.modal[hidden]{display:none}
.mbox{position:relative;background:var(--cream);color:var(--ink);border-radius:18px;max-width:520px;width:100%;padding:20px;margin:20px 0}
.x{position:absolute;right:12px;top:8px;color:var(--ink)}
.mbox h3{margin-bottom:8px}.mbox .err{color:#c62828;font-size:.8rem}
.qrbox{display:flex;justify-content:center;padding:12px;background:#fff;border-radius:12px;margin:10px 0}
.ok{text-align:center}.ok .ic{font-size:3rem}
.warn{background:#fff3cd;border-radius:10px;padding:10px;font-size:.8rem;margin:8px 0}
.steps{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.steps span{padding:4px 10px;border-radius:12px;background:#ddd;font-size:.75rem}.steps .on{background:var(--gold);font-weight:700}
.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%,80px);background:#111;color:#fff;padding:10px 18px;border-radius:20px;z-index:60;transition:transform .25s}
.toast.show{transform:translate(-50%,0)}
@media(max-width:560px){.fastbar{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ===== v2: attractive banner + better responsive ===== */
img{max-width:100%}
.hero{padding:0;min-height:0;background:
 radial-gradient(circle at 80% 30%,#ff8a1f44,transparent 45%),
 radial-gradient(circle at 15% 70%,#ffc83d33,transparent 40%),
 linear-gradient(160deg,#0b1437,#1a2a6c 60%,#0b1437)}
.lights{display:flex;justify-content:space-around;position:absolute;top:0;left:0;right:0;height:34px;border-top:2px solid #ffc83d66;z-index:1}
.lights i{width:10px;height:10px;border-radius:50%;margin-top:8px;background:var(--gold);box-shadow:0 0 12px 4px #ffc83dcc;animation:tw 2s ease-in-out infinite alternate}
.lights i:nth-child(even){background:var(--orange);box-shadow:0 0 12px 4px #ff8a1fcc;animation-delay:.8s}
.hero-in{position:relative;z-index:2;max-width:1100px;margin:auto;padding:56px 18px 64px;display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:center}
.hero-txt{text-align:left}
.hero h1{font-size:clamp(1.9rem,6.2vw,3.4rem);line-height:1.1;margin:8px 0 10px}
.hero h2{font-size:clamp(1rem,3.6vw,1.5rem);letter-spacing:.08em}
.price-badge{display:inline-block;margin:8px 0 10px;padding:6px 30px;border-radius:60px;background:linear-gradient(135deg,var(--gold),var(--orange));box-shadow:0 0 36px #ffa500aa,inset 0 0 14px #fff6;animation:pulse 2.4s ease-in-out infinite}
.price-badge span{font-size:clamp(3rem,13vw,5.5rem);font-weight:900;color:#2a1500;line-height:1.1;display:block}
@keyframes pulse{50%{transform:scale(1.05)}}
.fast{display:inline-block;background:#ffc83d22;border:1px solid #ffc83d88;border-radius:20px;padding:6px 14px;font-size:clamp(.78rem,3.2vw,1rem)}
.tag,.tag2{display:block}
.collage{position:relative;aspect-ratio:1/1;max-width:480px;width:100%;margin:auto}
.collage img{position:absolute;object-fit:cover;border-radius:22px;border:3px solid var(--gold);box-shadow:0 10px 34px #000a,0 0 24px #ffc83d55;background:#fff}
.c1{width:62%;height:58%;left:0;top:8%;z-index:2;animation:fl 6s ease-in-out infinite}
.c2{width:46%;height:60%;right:0;top:0;animation:fl 7s ease-in-out infinite reverse}
.c3{width:46%;height:42%;right:2%;bottom:0;z-index:3;animation:fl 5.5s ease-in-out infinite}
.c4{width:42%;height:42%;left:6%;bottom:0;animation:fl 6.5s ease-in-out infinite reverse}
@keyframes fl{50%{transform:translateY(-8px)}}
.chip{position:absolute;z-index:4;left:44%;top:2%;background:var(--cream);color:#7a3d00;font-weight:800;font-size:.8rem;padding:5px 12px;border-radius:20px;box-shadow:0 4px 14px #0007}
.chip.c-b{left:auto;right:36%;top:52%}.chip.c-c{left:2%;top:70%;display:none}
.sparkles::before{top:44px}
.pc{transition:transform .2s,box-shadow .2s}.pc:hover{transform:translateY(-4px);box-shadow:0 8px 26px #ffc83d44}
.pc img{aspect-ratio:1/1;object-fit:cover}
.hdr nav a:hover{color:var(--gold)}

@media(max-width:820px){
 .hero-in{grid-template-columns:1fr;padding:50px 16px 54px;gap:22px}
 .hero-txt{text-align:center}
 .collage{max-width:380px}
}
@media(max-width:560px){
 .hdr{padding:8px 12px}.logo{font-size:.95rem}
 .grid{grid-template-columns:repeat(2,1fr);gap:10px}
 .pc .btns{flex-direction:column}.pc h3{font-size:.8rem}
 .tools{flex-direction:column;gap:0}
 .wrap{padding:24px 12px}
 .mbox{padding:16px;margin:8px 0;border-radius:14px}
 .modal{padding:8px}.diya{font-size:1.5rem}
 .chip{font-size:.7rem}
}
@media(min-width:1000px){.grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:360px){.logo{font-size:.85rem}.cartbtn{padding:5px 9px}}
.hdr nav{min-width:0;flex:1;justify-content:center;scrollbar-width:none}.hdr nav a{white-space:nowrap}@media(max-width:420px){.hdr nav a:nth-child(n+3){display:none}}