:root{
  --bg:#f6fff7; --card:#ffffff; --ink:#08121e; --muted:#516072; --line:#e6efe7;
  --primary:#10b981; --accent:#3b82f6; --sun:#f59e0b; --sale:#ef4444;
}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
a{color:#0b66c3;text-decoration:none} .container{max-width:1240px;margin:0 auto;padding:0 18px}

/* Header */
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;
  background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:60;backdrop-filter:saturate(160%) blur(10px)}
.brand img{height:46px}
.nav a{margin:0 10px;color:#0b1a2e;opacity:.92}
.nav a.sale-link{color:#fff;background:linear-gradient(90deg,var(--sale),#fb923c);
  padding:6px 10px;border-radius:10px}

/* Ribbon */
.ribbon{position:fixed;right:-58px;top:16px;background:linear-gradient(90deg,var(--sale),#fb923c);
  color:#fff;padding:10px 88px;transform:rotate(35deg);box-shadow:0 10px 30px rgba(0,0,0,.18);
  cursor:pointer;z-index:70;font-weight:800}

/* Hero */
.hero{
  background:
    radial-gradient(1200px 620px at 10% -10%, #dcfce7, transparent 60%),
    radial-gradient(1200px 620px at 95% 0%, #dbeafe, transparent 60%),
    radial-gradient(1200px 620px at 50% 100%, #fff7ed, transparent 60%);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:44px 0}
.hero-text h1{font-size:48px;margin:0 0 12px}
.hero-text span{background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-text p{color:var(--muted);font-size:18px}
.hero-img{width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:0 12px 28px rgba(2,6,23,.08)}

/* Buttons */
.btn-primary{background:linear-gradient(90deg,var(--primary),#22d3ee);padding:12px 16px;border-radius:12px;color:#fff;font-weight:900;margin-right:8px}
.btn-secondary{background:#fff;border:2px solid var(--line);padding:10px 14px;border-radius:12px;color:#0f172a}

/* Marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.marquee .track{white-space:nowrap;animation:move 22s linear infinite;padding:10px 0;color:#334155}
@keyframes move{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Search & grid */
.search{display:flex;gap:10px;margin:28px 0}
.search input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff}
.search button{padding:12px 16px;border-radius:12px;border:0;background:linear-gradient(90deg,var(--accent),var(--primary));color:#fff;font-weight:900}
.section-title{margin:0 0 12px;font-size:22px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(2,6,23,.08)}
.card .cover img{width:100%;height:190px;object-fit:cover;display:block}
.card .p{padding:12px}.card h3{font-size:18px;margin:0 0 6px}.muted{color:var(--muted);font-size:14px}
.meta{font-size:12px;color:#475569;margin-top:6px}

/* Sale CTA */
.sale-cta{background:linear-gradient(90deg,rgba(239,68,68,.08),rgba(16,185,129,.10),rgba(59,130,246,.10));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:28px}
.sale-wrap{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.btn-sale{background:linear-gradient(90deg,var(--sale),#fb923c);color:#fff;padding:12px 18px;border-radius:14px;font-weight:900}

/* Article */
.article h1{font-size:38px;margin-top:12px}
.article .content{line-height:1.9}
.article .content img{max-width:100%;border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 18px rgba(2,6,23,.06)}

/* Footer */
.footer{padding:24px;color:#475569;text-align:center;border-top:1px solid var(--line);margin-top:24px}

/* Modal */
.sale-modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:80}
.sale-modal.show{display:flex}
.sale-box{background:#fff;border:1px solid var(--line);border-radius:14px;max-width:620px;width:92%;padding:18px;position:relative;box-shadow:0 20px 60px rgba(2,6,23,.15)}
.sale-box .close{position:absolute;right:10px;top:8px;background:transparent;border:0;color:#0f172a;font-size:26px;cursor:pointer}
.sale-box .cta-mail{display:inline-block;margin:8px 0;padding:10px 12px;border-radius:10px;background:linear-gradient(90deg,var(--sale),#fb923c);color:#fff;font-weight:900}

@media (max-width:980px){
  .grid{grid-template-columns:1fr 1fr}
  .hero-inner{grid-template-columns:1fr}
  .hero-text h1{font-size:40px}
  .hero-img{display:none}
}