:root{
  --ink:#14161B; --ink2:#2C313C; --muted:#6B7280; --line:#E6E8EC;
  --accent:#2563EB; --accent-dark:#1D4ED8; --accent-soft:#EEF3FF;
  --surface:#FFFFFF; --bg:#F2F3F6;
  --r:18px; --shadow:0 1px 2px rgba(20,22,27,.05), 0 10px 30px rgba(20,22,27,.06); --maxw:900px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; font-family:"Golos Text",system-ui,-apple-system,Segoe UI,Roboto,sans-serif; color:var(--ink); background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
h1,h2,h3{letter-spacing:-.02em; line-height:1.15; font-weight:800; margin:0}
.btn{display:inline-flex; align-items:center; gap:8px; font:inherit; font-weight:700; border:0; cursor:pointer; padding:13px 22px; border-radius:999px; background:var(--accent); color:#fff; box-shadow:0 8px 20px rgba(37,99,235,.28)}
.btn:hover{background:var(--accent-dark); text-decoration:none}

/* topbar */
.topbar{background:var(--ink); color:#dfe3ea; font-size:13.5px}
.topbar-in{display:flex; align-items:center; justify-content:space-between; min-height:40px; gap:12px; padding:6px 0}
.topbar a{color:#fff; font-weight:700}
.topbar .tb-left{color:#aeb6c4; font-weight:600}
.tb-right{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.tb-right .lbl{color:#aeb6c4; font-weight:600}
.tb-short{background:var(--accent); color:#fff; padding:3px 10px; border-radius:8px; font-weight:800; letter-spacing:.06em}
.tb-short:hover{text-decoration:none}

/* header */
header{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.9); backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; gap:20px; height:64px}
.brand{display:flex; align-items:center; gap:10px; font-weight:900; font-size:20px; letter-spacing:-.03em; color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .dot{width:11px; height:11px; border-radius:50%; background:var(--accent); display:inline-block; box-shadow:0 0 0 4px var(--accent-soft)}
.brand b{color:var(--accent)}
.nav .sp{flex:1}
.nav .back{color:var(--ink2); font-weight:600; font-size:15px}
.nav .tel{font-weight:800; font-size:15px; white-space:nowrap; color:var(--ink)}

/* breadcrumb */
.crumb{font-size:13.5px; color:var(--muted); padding:22px 0 0}
.crumb a{color:var(--muted)} .crumb a:hover{color:var(--accent)}

/* article */
main{padding-bottom:60px}
.article{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); box-shadow:var(--shadow); padding:36px; margin-top:18px}
.article .eyebrow{font-size:13px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--accent)}
.article h1{font-size:clamp(26px,4vw,38px); margin:10px 0 18px}
.article p{color:var(--ink2); font-size:17px; margin:0 0 16px}
.article h2{font-size:22px; margin:26px 0 12px}
.article ul{color:var(--ink2); font-size:17px; padding-left:20px}
.article li{margin:6px 0}
.article .cta{margin-top:26px; padding-top:24px; border-top:1px solid var(--line); display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.back-news{display:inline-block; margin-top:24px; font-weight:700}

/* news index */
.page-head{padding:30px 0 8px}
.page-head .eyebrow{font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--accent)}
.page-head h1{font-size:clamp(28px,4vw,40px); margin:10px 0 8px}
.page-head p{color:var(--ink2); font-size:17px; margin:0}
.news-list{display:grid; gap:16px; padding:24px 0 0}
.news-item{display:block; background:var(--surface); border:1px solid var(--line); border-radius:var(--r); box-shadow:var(--shadow); padding:24px; color:var(--ink)}
.news-item:hover{text-decoration:none; border-color:#c9d4ee; transform:translateY(-2px); transition:.15s}
.news-item .d{font-size:13px; color:var(--muted); font-weight:600}
.news-item h2{font-size:21px; margin:6px 0 8px}
.news-item p{color:var(--ink2); font-size:15px; margin:0}

/* footer */
footer{background:var(--ink); color:#c7ccd6; padding:40px 0 30px; margin-top:10px}
footer .brand{color:#fff; margin-bottom:10px}
footer a{color:#c7ccd6} footer a:hover{color:#fff}
footer p{margin:6px 0; font-size:14px}
.ft-note{border-top:1px solid #2a2e38; margin-top:22px; padding-top:16px; font-size:12.5px; color:#8b919d}

@media (max-width:560px){ .wrap{padding:0 16px} .article{padding:24px} .nav .back{display:none} .topbar .tb-left{display:none} .topbar-in{justify-content:center} }
:focus-visible{outline:3px solid var(--accent); outline-offset:2px; border-radius:6px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto; transition:none!important}}
