:root{--blue:#0071e3;--ink:#1d1d1f;--gray:#6e6e73;--bg:#f5f5f7;--line:#d2d2d7}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Helvetica Neue',Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
nav{position:sticky;top:0;z-index:50;background:rgba(22,22,23,.82);backdrop-filter:blur(18px);color:#f5f5f7}
nav .in{max-width:1080px;margin:0 auto;padding:0 20px;height:50px;display:flex;align-items:center;gap:26px;font-size:13px}
nav a{color:#f5f5f7;opacity:.88}nav a:hover{opacity:1;text-decoration:none}
nav .brand{font-weight:700;font-size:15px;opacity:1;letter-spacing:-.01em}
nav .sp{flex:1}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.hero{padding:84px 0 56px;text-align:center}
.kicker{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
h1{font-size:52px;line-height:1.06;letter-spacing:-.022em;font-weight:800;margin:14px 0 16px}
h2{font-size:34px;letter-spacing:-.02em;font-weight:800;margin:0 0 10px}
h3{font-size:20px;letter-spacing:-.012em;font-weight:700}
.sub{font-size:19px;color:var(--gray);line-height:1.45;max-width:720px;margin:0 auto}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:11px 24px;border-radius:980px;font-size:15px;font-weight:600;margin-top:26px}
.btn:hover{text-decoration:none;opacity:.9}
.btn.ghost{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.sec{background:var(--bg);padding:64px 0}.sec.white{background:#fff}
.sec .head{max-width:760px;margin-bottom:30px}.sec .head p{color:var(--gray);font-size:17px;line-height:1.5;margin-top:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{background:#fff;border-radius:18px;padding:26px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.sec.white .card{background:var(--bg)}
.card p{color:var(--gray);font-size:15px;line-height:1.5;margin-top:8px}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);background:rgba(0,113,227,.08);padding:4px 10px;border-radius:980px}
.price{font-weight:700;margin-top:12px;font-size:15px}
.meta{font-size:13px;color:var(--gray);margin-top:6px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.05)}
th,td{padding:15px 18px;text-align:left;font-size:15px;border-bottom:1px solid #ececf0;vertical-align:top}
th{background:var(--bg);font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--gray)}
tr:last-child td{border-bottom:none}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}
.filters button{border:1px solid var(--line);background:#fff;border-radius:980px;padding:8px 16px;font-size:14px;cursor:pointer;font-family:inherit}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
form.news{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:24px}
form.news input{padding:12px 18px;border-radius:980px;border:1px solid var(--line);font-size:15px;min-width:280px;font-family:inherit}
.note{font-size:13px;color:var(--gray);max-width:680px;margin:18px auto 0;line-height:1.5}
article.post{max-width:760px;margin:0 auto;padding:56px 20px}
article.post p{font-size:17px;line-height:1.65;color:#333336;margin:16px 0}
article.post h2{margin-top:36px;font-size:27px}
footer{background:var(--bg);color:var(--gray);font-size:13px;padding:44px 0 54px;margin-top:0}
footer .cols{display:flex;flex-wrap:wrap;gap:34px;margin-bottom:22px}
footer b{color:var(--ink)}footer a{color:var(--gray)}
.disc{border-top:1px solid var(--line);padding-top:16px;line-height:1.55}
@media(max-width:640px){h1{font-size:36px}h2{font-size:27px}.hero{padding:56px 0 40px}nav .in{gap:15px;overflow-x:auto}}