:root{
  --navy:#0f2345;
  --orange:#f59a12;
  --light:#f6f8fc;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --card:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--light);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1140px,92%);margin:auto}
header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:50}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:18px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:56px;height:56px;object-fit:contain;background:white;border-radius:16px;padding:4px;border:1px solid var(--line)}
.brand-title{font-size:1.1rem;font-weight:800;color:var(--navy);margin:0}
.brand-sub{font-size:.86rem;color:var(--muted);margin:2px 0 0}
.menu{display:flex;gap:8px;flex-wrap:wrap}
.menu a{padding:10px 14px;border-radius:14px;font-weight:700;color:var(--navy)}
.menu a.active,.menu a:hover{background:var(--orange);color:white}
.hero{padding:72px 0;background:linear-gradient(135deg,#fff3df,#ffffff 46%,#e9f0fb)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.badge{display:inline-block;padding:7px 12px;border-radius:999px;background:white;border:1px solid #f6dba7;color:#a16100;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.hero h1{font-size:3rem;line-height:1.08;color:var(--navy);margin:16px 0}
.hero p{font-size:1.06rem;color:#475569;max-width:680px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;padding:13px 18px;border-radius:16px;font-weight:700}
.btn-primary{background:var(--navy);color:white}
.btn-secondary{background:white;border:1px solid var(--line);color:var(--navy)}
.grid{display:grid;gap:22px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 12px 28px rgba(15,35,69,.06)}
.card h3{margin:0 0 8px;color:var(--navy)}
.card p{margin:0;color:var(--muted)}
.section{padding:58px 0}
.section-title{font-size:2rem;color:var(--navy);margin:0 0 8px}
.section-sub{margin:0 0 26px;color:var(--muted)}
.showcase{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.showcase img,.product-photo,.wide-photo,.profile-photo{border-radius:24px;border:1px solid var(--line);object-fit:cover;background:#eef2f7}
.showcase img{height:220px;width:100%}
.profile{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}
.profile-photo{height:380px;width:100%}
.info-list .row{padding:13px 0;border-bottom:1px solid var(--line)}
.label{font-size:.9rem;color:var(--muted)}
.value{font-size:1rem;font-weight:700;color:var(--navy);margin-top:4px}
.product-card{overflow:hidden;padding:0}
.product-card .content{padding:22px}
.product-photo{width:100%;height:220px}
.banner{padding:30px;border-radius:28px;background:linear-gradient(135deg,var(--navy),#16325f);color:white}
.banner p{color:#dbe4f0}
.notice{background:#fff8eb;border:1px solid #f6dfaa}
.qrbox{display:grid;place-items:center;min-height:190px;border-radius:22px;border:2px dashed #efc067;background:white}
.small{font-size:.92rem;color:var(--muted)}
.footer{background:white;border-top:1px solid var(--line);margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:24px;padding:34px 0}
.quote{font-size:1rem;font-weight:700;color:var(--navy)}
@media (max-width:900px){
  .hero-grid,.cards-2,.cards-3,.cards-4,.showcase,.profile,.footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.25rem}
}