/* Synapse site map V4: isolated, cross-page styles */
#synapse-v4-nav,#synapse-v4-map,#synapse-v4-footer{font-family:Inter,'Noto Sans JP','Hiragino Kaku Gothic ProN',Meiryo,sans-serif;letter-spacing:normal;color:#eaf5fc;line-height:1.65;box-sizing:border-box}
#synapse-v4-nav *,#synapse-v4-map *,#synapse-v4-footer *{box-sizing:border-box}
#synapse-v4-nav{position:relative;z-index:50;background:#091723;border-bottom:1px solid rgba(117,222,218,.24);padding:0 22px}
#synapse-v4-nav .v4-inner{max-width:1200px;min-height:58px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}
#synapse-v4-nav .v4-home{font-weight:850;color:#8ee9dc;text-decoration:none;font-size:14px;white-space:nowrap}
#synapse-v4-nav .v4-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
#synapse-v4-nav .v4-links a{display:inline-block;font-size:12px;color:#bdcfdc;text-decoration:none;padding:8px 11px;border:1px solid transparent;border-radius:9px;transition:background .18s}
#synapse-v4-nav .v4-links a:hover,#synapse-v4-nav .v4-links a[aria-current=page]{background:rgba(96,216,204,.13);border-color:rgba(96,216,204,.28);color:#9af1e7}
#synapse-v4-nav .v4-toggle{display:none;background:transparent;border:1px solid #3b596c;color:#d6edf4;border-radius:9px;min-height:40px;padding:7px 12px;cursor:pointer}
#synapse-v4-map{padding:84px 24px;background:radial-gradient(ellipse at 80% 12%,rgba(47,118,129,.24),transparent 55%),#091621;border-top:1px solid rgba(117,222,218,.18);border-bottom:1px solid rgba(117,222,218,.18)}
#synapse-v4-map .v4-wrap,#synapse-v4-footer .v4-wrap{max-width:1160px;margin:auto}
#synapse-v4-map .v4-kicker{font-size:12px;letter-spacing:.18em;color:#77ded5;font-weight:800;margin:0 0 12px}
#synapse-v4-map h2{color:#f1fbff;font-size:clamp(28px,4vw,43px);font-weight:800;line-height:1.3;margin:0 0 16px}
#synapse-v4-map .v4-lead{color:#adc4d2;font-size:15px;line-height:1.85;margin:0 0 32px}
#synapse-v4-map .v4-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
#synapse-v4-map .v4-card{display:flex;flex-direction:column;gap:12px;min-height:205px;border:1px solid #2c4b59;border-radius:17px;padding:27px;background:linear-gradient(145deg,#142b38,#0b1c29);text-decoration:none;color:#f4fafc;transition:transform .2s,border-color .2s,box-shadow .2s}
#synapse-v4-map .v4-card:hover{transform:translateY(-4px);border-color:#70dfd3;box-shadow:0 14px 36px #0005}
#synapse-v4-map .v4-card:focus-visible,#synapse-v4-nav a:focus-visible,#synapse-v4-nav button:focus-visible,#synapse-v4-footer a:focus-visible{outline:3px solid #8ee9dc;outline-offset:3px}
#synapse-v4-map .v4-num{color:#76dcd2;font-size:12px;font-weight:800;letter-spacing:.1em}
#synapse-v4-map .v4-heading{font-size:21px;font-weight:800;line-height:1.4}
#synapse-v4-map .v4-desc{color:#b5c9d4;font-size:14px;line-height:1.85;flex:1}
#synapse-v4-map .v4-arrow{color:#87e6d8;font-size:12px;font-weight:800;align-self:flex-end}
#synapse-v4-footer{padding:28px 22px;background:#07141f;border-top:1px solid #244051}
#synapse-v4-footer .v4-wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
#synapse-v4-footer .v4-foot-title{color:#a7bfcd;font-size:12px}
#synapse-v4-footer .v4-foot-links{display:flex;flex-wrap:wrap;gap:10px 18px}
#synapse-v4-footer a{color:#a9ded9;font-size:12px;text-decoration:none}
#synapse-v4-footer a:hover{text-decoration:underline}
@media(max-width:720px){#synapse-v4-nav .v4-inner{min-height:56px;flex-wrap:wrap}#synapse-v4-nav .v4-toggle{display:block}#synapse-v4-nav .v4-links{display:none;width:100%;flex-direction:column;align-items:stretch;padding:0 0 15px}#synapse-v4-nav.v4-open .v4-links{display:flex}#synapse-v4-nav .v4-links a{padding:11px 12px;font-size:14px}#synapse-v4-map{padding:58px 18px}#synapse-v4-map .v4-grid{grid-template-columns:1fr}#synapse-v4-map .v4-card{min-height:170px;padding:23px}}
@media(prefers-reduced-motion:reduce){#synapse-v4-map .v4-card{transition:none}}