:root{--primary:#0891b2;--accent:#d4af37;--navy:#07182e;--navy2:#0d2440;--bg:#f6f8fb;--text:#1c2733;--muted:#64748b;--radius:14px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.announce{background:var(--accent);color:#231a00;text-align:center;padding:.5rem 1rem;font-size:.9rem;font-weight:600}
.site-header{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:.8rem 1rem;position:sticky;top:0;z-index:50;flex-wrap:wrap}
.logo{color:#fff;font-weight:800;font-size:1.15rem}
.logo span{color:var(--accent);font-weight:600;font-size:.85rem;display:block}
.logo:hover{text-decoration:none}
.nav-toggle{background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:8px;padding:.3rem .6rem;font-size:1.1rem;cursor:pointer}
.main-nav{display:none;width:100%;flex-direction:column;gap:.2rem;padding-top:.6rem}
.main-nav.open{display:flex}
.main-nav a{color:#e2e8f0;padding:.45rem .5rem;border-radius:8px}
.main-nav a:hover{background:var(--navy2);text-decoration:none;color:#fff}
@media(min-width:768px){.nav-toggle{display:none}.main-nav{display:flex;width:auto;flex-direction:row;padding:0;align-items:center;gap:.4rem}}
main{max-width:1150px;margin:0 auto;padding:0 1rem 3rem}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2) 55%,var(--primary));color:#fff;border-radius:0 0 var(--radius) var(--radius);padding:3rem 1.2rem;text-align:center;margin:0 -1rem 2rem}
.hero h1{font-size:1.8rem;line-height:1.25;margin-bottom:.8rem}
.hero h1 em{color:var(--accent);font-style:normal}
.hero p{color:#cbd5e1;max-width:640px;margin:0 auto 1.4rem}
@media(min-width:768px){.hero h1{font-size:2.6rem}}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:.75rem 1.5rem;border-radius:999px;font-weight:700;border:none;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--navy2);text-decoration:none;color:#fff}
.btn-accent{background:var(--accent);color:#231a00}
.btn-accent:hover{background:#b8962e;color:#231a00}
.btn-wa{background:#25d366;color:#062b16}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-sm{padding:.45rem 1rem;font-size:.9rem}
.btn-danger{background:#dc2626}
section{margin:2.2rem 0}
h2{font-size:1.45rem;margin-bottom:.6rem;color:var(--navy)}
.sub{color:var(--muted);margin-bottom:1.2rem}
.steps{display:grid;gap:1rem}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:#fff;border-radius:var(--radius);padding:1.3rem;box-shadow:0 2px 10px rgba(7,24,46,.06);text-align:center}
.step .n{font-size:2rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 10px rgba(7,24,46,.07);display:flex;flex-direction:column}
.card-img{aspect-ratio:4/3;background:linear-gradient(135deg,var(--navy2),var(--primary));display:flex;align-items:center;justify-content:center;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-img.placeholder span{font-size:4rem}
.card-body{padding:1rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-body h3{font-size:1.05rem;color:var(--navy)}
.cat{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.price{font-weight:800;font-size:1.15rem;color:var(--navy)}
.old-price{color:var(--muted);text-decoration:line-through;font-weight:400;font-size:.95rem;margin-left:.4rem}
.card-actions{margin-top:auto;display:flex;gap:.5rem;flex-wrap:wrap}
.style-card{text-align:center;padding:1.4rem 1rem}
.style-card .icon{font-size:2.6rem}
.style-card h3{margin:.4rem 0}
.toolbar{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.2rem}
.toolbar input,.toolbar select,.form input,.form select,.form textarea{padding:.65rem .8rem;border:1px solid #cbd5e1;border-radius:10px;font-size:1rem;width:100%;background:#fff}
.toolbar input{flex:1;min-width:180px;width:auto}
.toolbar select{width:auto}
.form{display:grid;gap:.9rem;max-width:640px}
.form label{font-weight:600;display:grid;gap:.3rem}
.form textarea{min-height:110px}
.notice{background:#ecfdf5;border:1px solid #6ee7b7;padding:1rem;border-radius:10px;margin-bottom:1rem}
.error{background:#fef2f2;border:1px solid #fca5a5;padding:1rem;border-radius:10px;margin-bottom:1rem;color:#991b1b}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}
th,td{padding:.65rem .7rem;text-align:left;border-bottom:1px solid #e2e8f0;font-size:.95rem;vertical-align:top}
th{background:var(--navy);color:#fff}
.product-detail{display:grid;gap:1.5rem}
@media(min-width:820px){.product-detail{grid-template-columns:1fr 1fr}}
.big-img{border-radius:var(--radius);aspect-ratio:4/3}
.big-img span{font-size:6rem}
.wa-float{position:fixed;right:18px;bottom:18px;background:#25d366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 6px 18px rgba(0,0,0,.3);z-index:99}
.wa-float:hover{text-decoration:none;transform:scale(1.06)}
.site-footer{background:var(--navy);color:#cbd5e1;padding:2rem 1rem 1.2rem;margin-top:2rem}
.footer-grid{max-width:1150px;margin:0 auto;display:grid;gap:1.4rem}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(3,1fr)}}
.site-footer strong{color:#fff}
.site-footer a{color:#7dd3fc}
.copy{text-align:center;margin-top:1.4rem;font-size:.85rem;color:#94a3b8}
/* Admin */
.admin-wrap{display:flex;min-height:100vh}
.admin-side{background:var(--navy);color:#fff;width:230px;padding:1.2rem 1rem;flex-shrink:0}
.admin-side h2{color:#fff;font-size:1.05rem;margin-bottom:1rem}
.admin-side a{display:block;color:#cbd5e1;padding:.55rem .6rem;border-radius:8px;margin-bottom:.2rem}
.admin-side a:hover{background:var(--navy2);color:#fff;text-decoration:none}
.admin-main{flex:1;padding:1.4rem;min-width:0;overflow-x:auto}
.stat-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));margin-bottom:1.5rem}
.stat{background:#fff;border-radius:var(--radius);padding:1.2rem;box-shadow:0 2px 8px rgba(7,24,46,.06)}
.stat b{font-size:1.7rem;color:var(--navy);display:block}
.login-box{max-width:380px;margin:8vh auto;background:#fff;padding:2rem;border-radius:var(--radius);box-shadow:0 8px 30px rgba(7,24,46,.15)}
.badge{display:inline-block;padding:.15rem .6rem;border-radius:999px;background:#e0f2fe;font-size:.8rem;font-weight:700}
@media(max-width:700px){.admin-wrap{flex-direction:column}.admin-side{width:100%}}
input[type=color]{height:48px;padding:.2rem}
.thumb{width:64px;height:48px;object-fit:cover;border-radius:8px}