.sp-hero{padding:84px 0 0;text-align:center}.sp-hero .kicker{margin-bottom:16px}.sp-hero h1{font-size:clamp(38px,4.8vw,62px);line-height:1.06;letter-spacing:-.026em;max-width:20ch;margin:0 auto}.sp-sub{font-size:17.5px;line-height:1.65;color:var(--ink2);max-width:52ch;margin:20px auto 0}.sp-body{max-width:680px;margin:clamp(40px,4.6vw,60px) auto 0}.fb-cards{display:grid;gap:16px}.fb-card{background:var(--paper);border:1px solid var(--hair);border-radius:18px;padding:30px 30px 32px;box-shadow:0 2px 10px #3c32190d}.fb-card .ft{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:-.014em;color:var(--ink);margin:0}.fb-card .fb{font-size:15px;line-height:1.65;color:var(--ink2);margin:9px 0 20px}.fb-mail{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--rust-deep);text-decoration:none;border-bottom:1px solid rgba(138,66,48,.3);padding-bottom:2px;transition:border-color .16s var(--ease)}.fb-mail:hover{border-bottom-color:var(--rust-deep)}.fb-note{font-size:13.5px;line-height:1.6;color:var(--ink3);text-align:center;margin:26px auto 0;max-width:46ch}.rel{border-top:1px solid var(--hair);padding:30px 0 32px;scroll-margin-top:100px}.rel:last-child{border-bottom:1px solid var(--hair)}.rel-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px}.rel-ver{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.06em;color:var(--rust-deep);border:1px solid rgba(176,86,58,.28);border-radius:999px;padding:3px 10px}.rel-date{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink3);text-transform:uppercase}.rel h3{font-family:var(--serif);font-weight:600;font-size:23px;letter-spacing:-.014em;color:var(--ink);margin:0}.rel ul{margin:12px 0 0;padding-left:20px}.rel li{font-size:15px;line-height:1.7;color:var(--ink2);margin-bottom:6px}.rel li::marker{color:var(--ink3)}.rel-dl{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:var(--rust-deep);text-decoration:none}.rel-dl:hover{text-decoration:underline;text-underline-offset:3px}.nf{text-align:center;padding:clamp(90px,12vw,150px) 0 0}.nf-code{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink3)}.nf h1{font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-.026em;margin:16px 0 0}.nf-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}.nf-map{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:40px}.nf-map a{font-size:13.5px;color:var(--ink2);text-decoration:none;border:1px solid var(--hair);border-radius:999px;padding:7px 15px;background:var(--paper);transition:border-color .16s var(--ease),color .16s var(--ease)}.nf-map a:hover{color:var(--ink);border-color:#23211c42}.sp-finale{margin-top:clamp(80px,9vw,120px);background:var(--ink-panel);padding-top:40px}.sp-finale .footer{margin-top:clamp(34px,3.4vw,46px);padding-top:clamp(38px,4vw,52px)}