:root{--bg:#0b1020;--ink:#16203a;--mut:#5b6480;--teal:#0ea5b9;--acc:#5eead4;--soft:#f4f6fa;--line:#dfe4ee;--maxw:1140px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}
.hd{background:var(--bg);color:#fff}
.hd .in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;justify-content:space-between;align-items:center}
.hd a{color:#fff;text-decoration:none}
.brand{font-weight:800;font-size:17px}.brand span{color:var(--acc);font-weight:600}
.hd nav{display:flex;gap:22px;font-size:14px}
.hd nav a{color:#c3cfe2}.hd nav a:hover{color:#fff;text-decoration:none}
.hero{background:linear-gradient(180deg,var(--bg),#0d1428);color:#fff;text-align:center;padding:56px 24px 60px}
.hero h1{font-size:38px;line-height:1.15;letter-spacing:-.01em;max-width:22ch;margin:0 auto}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero p{color:#9aa7c7;max-width:60ch;margin:16px auto 0;font-size:17px}
.hero .note{font-size:13px;margin-top:14px;color:#7b88a8}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sec{padding:52px 0}
h2.t{font-size:26px;margin-bottom:6px}
p.sub{color:var(--mut);margin-bottom:28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(15,23,42,.10)}
.card img{width:100%;aspect-ratio:16/10;object-fit:contain;display:block;background:#0b1020}
.card .b{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:15.5px}
.card p{font-size:13.5px;color:var(--mut);flex:1}
.row{display:flex;justify-content:space-between;align-items:center}
.price{font-weight:800;font-size:15px}
.get{background:var(--teal);color:#fff !important;font-weight:700;font-size:13px;padding:7px 14px;border-radius:8px;text-decoration:none !important}
.rd{font-size:12.5px}
.bundle{border:2px solid var(--teal);border-radius:14px;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:26px;background:var(--soft);flex-wrap:wrap}
.bundle h3{font-size:18px}.bundle p{color:var(--mut);font-size:14px}
.alist{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px}
.alist a{padding:10px 0;border-bottom:1px solid var(--line);font-size:15px;display:block;color:var(--ink)}
.alist a:hover{color:var(--teal);text-decoration:none}
footer{background:var(--bg);color:#8a99b3;font-size:13.5px;margin-top:40px}
footer .in{max-width:var(--maxw);margin:0 auto;padding:26px 24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
footer a{color:#c3cfe2}
/* article */
article{max-width:760px;margin:0 auto;padding:46px 24px 20px}
article h1{font-size:32px;line-height:1.2;margin-bottom:18px;letter-spacing:-.01em}
article h2{font-size:24px;margin:34px 0 12px}
article h3{font-size:19px;margin:26px 0 10px}
article p{margin:0 0 16px}
article ul,article ol{margin:0 0 16px 22px}
article li{margin-bottom:6px}
article strong{color:var(--ink)}
article hr{border:none;border-top:1px solid var(--line);margin:28px 0}
.cta{background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:18px 20px;margin:30px 0}
.cta p{margin:0}
.crumb{max-width:760px;margin:0 auto;padding:18px 24px 0;font-size:13px;color:var(--mut)}
.crumb a{color:var(--mut)}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid,.alist{grid-template-columns:1fr}.hero h1{font-size:28px}article h1{font-size:26px}}