:root{--paper:#fafafa;--surface:#ffffff;--sunken:#f1f1f1;--line:#e4e4e4;--line-strong:#8c8c8c;--ink:#111111;--ink-muted:#4d4d4d;--ink-subtle:#6e6e6e;--good:#0b6e4f;--good-soft:#e4f2ec;--sans:"Public Sans","Helvetica Neue",Arial,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--ink)}a:hover{color:var(--ink-muted)}
.h1{margin:0;font-weight:600;font-size:48px;line-height:54px;letter-spacing:-0.03em;text-wrap:balance}
.h2{margin:0;font-weight:600;font-size:28px;line-height:34px;letter-spacing:-0.02em;text-wrap:balance}
.lead{margin:0;font-size:18px;line-height:29px;color:var(--ink-muted);max-width:40rem;text-wrap:pretty}
.p{margin:0;font-size:15px;line-height:24px;color:var(--ink-muted);text-wrap:pretty}
.small{margin:0;font-size:13px;line-height:20px}
.label{font-size:12px;line-height:16px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-subtle)}
.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border:1px solid transparent;border-radius:6px;font-family:var(--sans);font-weight:500;font-size:14px;line-height:1;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#2a2a2a}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line-strong)}.btn-secondary:hover{border-color:var(--ink)}
.btn-lg{height:46px;padding:0 20px;font-size:15px}
.btn:focus-visible,.navlink:focus-visible,.tlink:focus-visible,.lead-item:focus-visible,.side-item:focus-visible,.row:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--ink)}
.navlink{font-size:14px;font-weight:500;color:var(--ink-muted);text-decoration:none;border-radius:4px}.navlink:hover{color:var(--ink)}
.tlink{font-size:14px;font-weight:500;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-strong);padding-bottom:1px}.tlink:hover{border-color:var(--ink)}
.sec{padding-top:104px}
.start{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px;align-items:stretch}
.lead-item{display:grid;align-content:space-between;gap:40px;padding:36px;background:var(--surface);border:1px solid var(--ink);border-radius:10px;text-decoration:none;color:var(--ink);min-height:360px}
.lead-item .t{font-weight:600;font-size:34px;line-height:40px;letter-spacing:-0.025em;text-wrap:balance}
.lead-item .d{font-size:16px;line-height:26px;color:var(--ink-muted);max-width:36rem}
.lead-item:hover .t{text-decoration:underline;text-underline-offset:4px}
.side{display:grid}
.side-item{display:grid;gap:6px;padding:22px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.side-item:first-child{border-top:0;padding-top:0}
.side-item:last-child{padding-bottom:0}
.side-item .t{font-weight:600;font-size:18px;line-height:26px;letter-spacing:-0.015em}
.side-item .d{font-size:14px;line-height:22px;color:var(--ink-muted)}
.side-item:hover .t{text-decoration:underline;text-underline-offset:3px}
.browse{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}
.col{display:grid;gap:4px;align-content:start}
.col .head{display:grid;gap:6px;padding-bottom:14px}
.row{display:grid;gap:2px;padding:12px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.row .t{font-weight:500;font-size:15px;line-height:23px}
.row .d{font-size:13px;line-height:20px;color:var(--ink-subtle)}
.row:hover .t{text-decoration:underline;text-underline-offset:3px}
.all{padding-top:14px;border-top:1px solid var(--line)}
.research{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px;padding:48px;background:var(--sunken);border-radius:10px}
.note{display:grid;gap:6px;padding:18px 0;border-top:1px solid var(--line-strong);border-top-color:#d0d0d0}
.note:first-child{border-top:0;padding-top:0}
.note .t{font-weight:600;font-size:18px;line-height:26px;letter-spacing:-0.015em}
.note .d{font-size:14px;line-height:22px;color:var(--ink-muted)}
.chip{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:4px;font-weight:600;font-size:12px;line-height:16px;background:var(--surface);color:var(--ink-muted);border:1px solid var(--line)}
@media (max-width:960px){.start,.research{grid-template-columns:minmax(0,1fr)}.browse{grid-template-columns:minmax(0,1fr)}}
@media (max-width:720px){.h1{font-size:34px;line-height:40px}.lead-item .t{font-size:26px;line-height:32px}.sec{padding-top:80px}}
