:root{--agh-bg:#faf8f5;--agh-surface:#fff;--agh-surface-soft:#f5f2ec;--agh-navy:#002c65;--agh-navy-deep:#001d44;--agh-gold:#ce8f28;--agh-gold-soft:rgba(206,143,40,.14);--agh-ink:#1e293b;--agh-muted:#5b6677;--agh-border:rgba(0,44,101,.11);--agh-border-strong:rgba(0,44,101,.24);--agh-radius-lg:20px;--agh-radius-md:14px;--agh-shadow-sm:0 4px 18px rgba(0,44,101,.045);--agh-shadow-hover:0 14px 34px rgba(0,44,101,.11)}.ag-hub-main{background-color:var(--agh-bg);color:var(--agh-ink);font-feature-settings:"palt" 1;padding-bottom:72px}.ag-hub-shell{margin:0 auto;max-width:1200px;padding:0 24px}.ag-hero-title,.ag-journal-title,.ag-section-title{text-wrap:balance}.ag-ib{display:inline-block}.ag-sr-only{border:0;clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}.ag-hub-topbar{gap:12px 20px;justify-content:space-between;padding:18px 0 10px}.ag-breadcrumb ol,.ag-hub-topbar{align-items:center;display:flex;flex-wrap:wrap}.ag-breadcrumb ol{color:var(--agh-muted);font-size:.8rem;gap:8px;list-style:none;margin:0;padding:0}.ag-breadcrumb a{color:var(--agh-muted);text-decoration:none;transition:color .2s ease}.ag-breadcrumb a:hover{color:var(--agh-navy);text-decoration:underline}.ag-breadcrumb li[aria-current=page]{color:var(--agh-navy);font-weight:700}.ag-track-switcher{background:var(--agh-surface);border:1px solid var(--agh-border);gap:4px;padding:4px}.ag-track-pill,.ag-track-switcher{align-items:center;border-radius:999px;display:inline-flex}.ag-track-pill{color:var(--agh-muted);font-size:.8rem;font-weight:700;gap:6px;padding:7px 14px;text-decoration:none;transition:background-color .2s ease,color .2s ease;white-space:nowrap}.ag-track-pill.is-active{background:var(--agh-navy);color:#fff}.ag-track-pill:not(.is-active):hover{background:var(--agh-surface-soft);color:var(--agh-navy)}.ag-hub-hero{align-items:center;background:linear-gradient(155deg,#fff,#f6f3ec);border:1px solid var(--agh-border);border-radius:24px;box-shadow:var(--agh-shadow-sm);display:grid;gap:22px 32px;grid-template-columns:minmax(0,1fr) minmax(0,1.18fr);margin-top:6px;padding:clamp(22px,3.2vw,36px)}.ag-hero-tl{display:flex;flex-direction:column;gap:14px;min-width:0}.ag-eyebrow{align-items:center;color:var(--agh-gold);display:inline-flex;font-family:Outfit,Plus Jakarta Sans,sans-serif;font-size:.75rem;font-weight:700;gap:8px;letter-spacing:.1em;margin:0;text-transform:uppercase}.ag-eyebrow-dot{background:var(--agh-gold);border-radius:50%;display:inline-block;height:7px;width:7px}.ag-hero-title{color:var(--agh-navy);font-size:clamp(1.55rem,2.8vw,2.25rem);font-weight:700;letter-spacing:-.01em;line-height:1.25;margin:0}.ag-hero-lead{color:#334155;font-size:.94rem;line-height:1.65;margin:0}.ag-hero-stats{display:grid;gap:8px;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;margin:2px 0 0;padding:0}.ag-stat-box{background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:12px;min-width:0;padding:10px 6px;text-align:center}.ag-stat-val{color:var(--agh-navy);font-family:Outfit,Plus Jakarta Sans,sans-serif;font-size:clamp(.94rem,1.55vw,1.24rem);font-variant-numeric:tabular-nums;font-weight:700;line-height:1.15;margin:0 0 2px;white-space:nowrap}.ag-stat-unit{margin-left:1px}.ag-stat-lbl,.ag-stat-unit{color:var(--agh-muted);font-size:.68rem;font-weight:700}.ag-stat-lbl{line-height:1.3;margin:0;white-space:nowrap}.ag-hero-actions{align-items:center;display:flex;flex-wrap:wrap;gap:10px;margin-top:2px}.ag-hero-btn{align-items:center;border-radius:999px;display:inline-flex;font-size:.82rem;font-weight:700;gap:7px;padding:9px 16px;text-decoration:none;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.ag-hero-btn--primary{background:var(--agh-navy);border:1px solid var(--agh-navy);color:#fff}.ag-hero-btn--primary:hover{background:var(--agh-navy-deep);color:#fff}.ag-hero-btn--ghost{background:var(--agh-gold-soft);border:1px solid rgba(206,143,40,.34);color:var(--agh-navy)}.ag-hero-btn--ghost:hover{background:rgba(206,143,40,.22);border-color:var(--agh-gold)}.ag-hero-map-wrap{background:#fbfaf6;border:1px solid var(--agh-border);border-radius:18px;box-shadow:inset 0 1px 0 #fff;min-width:0;padding:12px 14px 10px}.ag-map-caption{align-items:center;display:flex;gap:8px;justify-content:space-between;margin-bottom:4px;padding:0 4px}.ag-map-caption__tag{color:var(--agh-gold);font-family:Outfit,Plus Jakarta Sans,sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.08em}.ag-map-caption__hint{color:var(--agh-muted);font-size:.72rem;font-weight:700;white-space:nowrap}.ag-network-svg{display:block;height:auto;width:100%}.ag-svg-route-link{cursor:pointer;outline:none}.ag-svg-badge-ring,.ag-svg-route-line{transform-box:fill-box;transform-origin:center;transition:stroke-width .18s ease,opacity .18s ease,transform .18s ease}.ag-svg-routes:has(.ag-svg-route-link:hover) .ag-svg-route-link:not(:hover){opacity:.24}.ag-svg-route-link:focus-visible .ag-svg-route-line,.ag-svg-route-link:hover .ag-svg-route-line{stroke-width:6.6}.ag-svg-route-link:focus-visible .ag-svg-badge-ring,.ag-svg-route-link:hover .ag-svg-badge-ring{stroke-width:4.2;transform:scale(1.12)}.ag-svg-hub-lbl{fill:#002c65;font-family:Noto Sans JP,Plus Jakarta Sans,sans-serif;font-size:10.5px;font-weight:700;paint-order:stroke;stroke:#fbfaf6;stroke-linejoin:round;stroke-width:4px}.ag-svg-hub-lbl--sm{fill:#334155;font-size:9.5px}.ag-svg-hub-lbl--core{fill:#001d44;font-size:11px}.ag-hero-strip{border-top:1px solid var(--agh-border);grid-column:1/-1;min-width:0;padding-top:14px}.ag-strip-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}.ag-strip-item a{align-items:center;background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:999px;color:var(--agh-navy);display:inline-flex;font-size:.82rem;font-weight:700;gap:7px;padding:6px 12px 6px 7px;text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}.ag-strip-item a:focus-visible,.ag-strip-item a:hover{background:#fff;border-color:var(--line-accent,var(--agh-navy));box-shadow:0 3px 10px rgba(0,44,101,.08)}.metro-ring{align-items:center;background:#fff;border:3.2px solid var(--line-accent,#002c65);border-radius:50%;color:#0f172a;display:inline-flex;flex-shrink:0;font-family:Outfit,Plus Jakarta Sans,-apple-system,sans-serif;font-size:.74rem;font-weight:700;height:24px;justify-content:center;line-height:1;width:24px}.metro-ring--lg{border-width:4px;font-size:.94rem;height:34px;width:34px}.ag-section{margin-top:48px}.ag-section-head{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.ag-section-head--row{align-items:flex-end;flex-direction:row;flex-wrap:wrap;gap:12px 20px;justify-content:space-between}.ag-section-kicker{color:var(--agh-gold);font-family:Outfit,Plus Jakarta Sans,sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.1em;margin:0 0 2px;text-transform:uppercase}.ag-section-title{color:var(--agh-navy);font-size:clamp(1.28rem,2.1vw,1.65rem);font-weight:700;line-height:1.3;margin:0}.ag-bar-legend{color:var(--agh-muted);flex-wrap:wrap;font-size:.76rem;font-weight:700;gap:12px}.ag-bar-legend,.ag-legend-chip{align-items:center;display:inline-flex}.ag-legend-chip{gap:6px}.ag-legend-swatch{border-radius:999px;display:inline-block;height:7px;width:14px}.ag-legend-swatch--line{background:linear-gradient(90deg,#094,#009bbf,#f62e36)}.ag-legend-swatch--gold{background:var(--agh-gold)}.ag-legend-swatch--navy{background:var(--agh-navy)}.ag-legend-tick{border-left:2px dashed var(--agh-gold);display:inline-block;height:12px;width:2px}.ag-filter-bar{border:0;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;padding:0}.ag-filter-pill{align-items:center;background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:999px;color:var(--agh-ink);cursor:pointer;display:inline-flex;font-size:.82rem;font-weight:700;gap:6px;padding:7px 14px;transition:border-color .2s ease,background-color .2s ease,color .2s ease;user-select:none}.ag-filter-pill input[type=radio]{height:1px;opacity:0;pointer-events:none;position:absolute;width:1px}.ag-filter-pill:hover{background:var(--agh-surface-soft);border-color:var(--agh-border-strong)}.ag-filter-pill:has(input:focus-visible){outline:2px solid var(--agh-navy);outline-offset:2px}.ag-filter-pill:has(input:checked){background:var(--agh-navy);border-color:var(--agh-navy);color:#fff}.ag-directory-section:has(#ag-axis-1ldk12:checked) .metro-line-card:not([data-axes~="1ldk12"]),.ag-directory-section:has(#ag-axis-ginza:checked) .metro-line-card:not([data-axes~=ginza]),.ag-directory-section:has(#ag-axis-otemachi:checked) .metro-line-card:not([data-axes~=otemachi]),.ag-directory-section:has(#ag-axis-shibuya:checked) .metro-line-card:not([data-axes~=shibuya]){display:none}.metro-lines-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(min(100%,348px),1fr))}.metro-line-card{background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:var(--agh-radius-lg);border-top:4px solid var(--line-accent,var(--agh-navy));box-shadow:var(--agh-shadow-sm);container-type:inline-size;display:grid;gap:14px;grid-row:span 3;grid-template-rows:subgrid;padding:18px 20px;transition:border-color .22s ease,box-shadow .22s ease}.metro-line-card:has(a.card-link){position:relative}.metro-line-card a.card-link{color:var(--agh-navy);text-decoration:none}.metro-line-card a.card-link:after{border-radius:var(--agh-radius-lg);content:"";inset:0;position:absolute}.metro-line-card a.card-link:focus-visible{outline:none}.metro-line-card:has(.metro-card-cta:focus-visible),.metro-line-card:has(a.card-link:focus-visible){outline:2px solid var(--agh-navy);outline-offset:3px}.metro-line-card:has(.metro-card-cta:hover),.metro-line-card:has(a.card-link:hover){border-color:var(--line-accent,var(--agh-navy));box-shadow:var(--agh-shadow-hover)}.metro-line-card:has(a.card-link) a:not(.card-link),.metro-line-card:has(a.card-link) button{position:relative;z-index:1}.metro-card-header{display:flex;flex-direction:column;gap:12px}.metro-card-toprow{align-items:center;display:flex;gap:8px;justify-content:space-between}.metro-card-ident{align-items:center;display:inline-flex;gap:10px;min-width:0}.metro-card-title{color:var(--agh-navy);font-size:1.18rem;font-weight:700;line-height:1.25;margin:0;white-space:nowrap}.metro-card-pills{align-items:center;display:inline-flex;flex-shrink:0;gap:6px}.metro-card-tag{background:var(--agh-surface-soft);border-radius:999px;color:var(--agh-navy);font-size:.7rem;padding:3px 8px}.metro-card-count,.metro-card-tag{font-weight:700;white-space:nowrap}.metro-card-count{color:var(--agh-muted);font-family:Outfit,Plus Jakarta Sans,Noto Sans JP,sans-serif;font-size:.72rem}.metro-mini-route{background:var(--agh-bg);border:1px solid rgba(0,44,101,.07);border-radius:12px;padding:12px 12px 9px;position:relative}.metro-mini-route__line{background:var(--line-accent,var(--agh-navy));border-radius:999px;height:3.5px;left:28px;opacity:.85;position:absolute;right:28px;top:17px}.metro-mini-route__stops{display:grid;gap:4px;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:0;padding:0;position:relative}.metro-mini-route__stop{align-items:center;display:flex;flex-direction:column;gap:5px;min-width:0;text-align:center}.metro-mini-route__dot{background:#fff;border:2.8px solid var(--line-accent,var(--agh-navy));border-radius:50%;box-shadow:0 0 0 2px var(--agh-bg);height:11px;width:11px}.metro-mini-route__name{color:#334155;font-size:.7rem;font-weight:700;line-height:1.2;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.metro-card-content{display:flex;flex-direction:column;gap:11px}.metro-rent-bars{display:flex;flex-direction:column;gap:7px}.metro-bar-row{align-items:center;display:grid;gap:8px;grid-template-columns:56px minmax(0,1fr) 74px}.metro-bar-lbl{color:var(--agh-muted);font-family:Outfit,Plus Jakarta Sans,Noto Sans JP,sans-serif;font-size:.7rem;font-weight:700;white-space:nowrap}.metro-bar-track{background:#ece8df;border-radius:999px;height:9px;overflow:hidden;position:relative}.metro-bar-tick12{background:rgba(206,143,40,.7);bottom:0;left:14%;position:absolute;top:0;width:1.5px;z-index:2}.metro-bar-fill{border-radius:999px;bottom:1px;position:absolute;top:1px}.metro-bar-fill--1k{background:var(--line-accent,var(--agh-gold))}.metro-bar-fill--1ldk{background:var(--agh-navy)}.metro-bar-fill--2ldk{background:var(--agh-gold)}.metro-bar-val{color:var(--agh-navy);font-family:Outfit,Plus Jakarta Sans,Noto Sans JP,sans-serif;font-size:.82rem;font-variant-numeric:tabular-nums;font-weight:700;text-align:right;white-space:nowrap}.metro-bar-val small{color:var(--agh-muted);font-size:.68rem;margin-left:1px}.metro-hub-tags{align-items:center;display:flex;flex-wrap:wrap;gap:5px}.metro-hub-tags__lbl{color:var(--agh-muted);font-size:.68rem;font-weight:700;margin-right:2px}.metro-hub-pill{background:#f3f0e8;border-radius:6px;color:#334155;font-size:.71rem;font-weight:700;padding:2px 8px}@container (max-width: 300px){.metro-card-tag{display:none}}.metro-card-footer{align-items:stretch;align-self:end;border-top:1px solid rgba(0,44,101,.08);display:flex;flex-direction:column;gap:10px;padding-top:10px}.metro-station-chips{align-items:center;display:flex;flex-wrap:wrap;gap:5px}.metro-station-chips-label{color:var(--agh-muted);font-size:.68rem;font-weight:700;margin-right:2px}.metro-stn-chip{align-items:center;background:var(--agh-surface-soft);border:1px solid rgba(0,44,101,.1);border-radius:999px;color:var(--agh-navy);display:inline-flex;font-size:.73rem;font-weight:700;padding:3px 9px;text-decoration:none;transition:background-color .18s ease,border-color .18s ease}.metro-stn-chip:focus-visible,.metro-stn-chip:hover{background:#fff;border-color:var(--line-accent,var(--agh-navy));text-decoration:underline}.metro-card-cta{align-items:center;background:var(--agh-surface-soft);border:1px solid rgba(0,44,101,.11);border-radius:10px;color:var(--agh-navy);display:flex;font-size:.8rem;font-weight:700;gap:10px;justify-content:space-between;line-height:1.3;padding:9px 14px;text-decoration:none;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.metro-card-cta:focus-visible{outline:none}.metro-card-cta__arrow{align-items:center;display:inline-flex;flex-shrink:0;font-size:.78rem;justify-content:center;transition:transform .2s ease}.metro-card-cta:focus-visible,.metro-card-cta:hover,.metro-line-card:has(a.card-link:hover) .metro-card-cta{background:var(--agh-navy);border-color:var(--agh-navy);color:#fff}.metro-card-cta:focus-visible .metro-card-cta__arrow,.metro-card-cta:hover .metro-card-cta__arrow,.metro-line-card:has(a.card-link:hover) .metro-card-cta__arrow{transform:translateX(3px)}.ag-matrix-card{background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:var(--agh-radius-lg);box-shadow:var(--agh-shadow-sm);overflow:hidden}.table-responsive-wrapper{overflow-x:auto;width:100%;-webkit-overflow-scrolling:touch}.ag-matrix-table{border-collapse:collapse;font-size:.85rem;min-width:780px;width:100%}.ag-matrix-table td,.ag-matrix-table th{border-bottom:1px solid rgba(0,44,101,.08);padding:12px 14px;text-align:left;vertical-align:middle}.ag-matrix-table thead th{background:#f4f1ea;color:var(--agh-navy);font-size:.75rem;font-weight:700;letter-spacing:.02em;white-space:nowrap}.ag-matrix-table tbody tr:last-child td{border-bottom:none}.ag-matrix-table tbody tr:hover{background:#fbfaf7}.ag-matrix-line-link{align-items:center;color:var(--agh-navy);display:inline-flex;font-weight:700;gap:8px;text-decoration:none;white-space:nowrap}.ag-matrix-line-link:hover{color:var(--agh-gold);text-decoration:underline}.ag-matrix-stncount{color:var(--agh-muted);font-size:.7rem;font-weight:700}.ag-col-spectrum{min-width:230px;width:280px}.ag-spectrum-head{display:flex;flex-direction:column;gap:3px}.ag-spectrum-scale{color:var(--agh-muted);display:flex;font-family:Outfit,Plus Jakarta Sans,sans-serif;font-size:.66rem;justify-content:space-between}.ag-dual-spectrum{background:#f1ede4;border-radius:6px;height:22px;overflow:hidden;position:relative}.ag-dual-tick12{border-left:1.5px dashed var(--agh-gold);bottom:0;left:14%;position:absolute;top:0;z-index:2}.ag-dual-bar{border-radius:999px;height:4.5px;position:absolute}.ag-dual-bar--1k{background:var(--line-accent,var(--agh-gold));top:2px}.ag-dual-bar--1ldk{background:var(--agh-navy);top:8.75px}.ag-dual-bar--2ldk{background:var(--agh-gold);bottom:2px}.ag-num-col{color:var(--agh-navy);font-family:Outfit,Plus Jakarta Sans,Noto Sans JP,sans-serif;font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}.ag-num-col small{color:var(--agh-muted);font-size:.7rem;margin-left:1px}.ag-num-col--muted{color:#475569}.ag-matrix-chips{display:flex;flex-wrap:nowrap;gap:5px}.ag-journal-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.ag-journal-card{background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:16px;box-shadow:var(--agh-shadow-sm);display:flex;flex-direction:column;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.ag-journal-card:has(a.card-link){position:relative}.ag-journal-card a.card-link{color:var(--agh-navy);text-decoration:none}.ag-journal-card a.card-link:after{content:"";inset:0;position:absolute}.ag-journal-card:has(a.card-link:hover){border-color:var(--agh-gold);box-shadow:var(--agh-shadow-hover)}.ag-journal-card>img{aspect-ratio:16/9;background:#ede9e0;display:block;object-fit:cover;width:100%}.ag-journal-card-body{display:flex;flex:1;flex-direction:column;gap:6px;padding:14px 16px 16px}.ag-journal-date{color:var(--agh-muted);font-size:.72rem;font-variant-numeric:tabular-nums}.ag-journal-title{color:var(--agh-navy);font-size:.94rem;font-weight:700;line-height:1.48;margin:0}.ag-journal-more-btn{align-items:center;background:var(--agh-surface);border:1px solid var(--agh-border-strong);border-radius:999px;color:var(--agh-navy);display:inline-flex;font-size:.8rem;font-weight:700;gap:7px;padding:8px 16px;text-decoration:none;transition:background-color .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}.ag-journal-more-btn:hover{background:var(--agh-navy);border-color:var(--agh-navy);color:#fff}.ag-faq-list{display:flex;flex-direction:column;gap:10px}.ag-faq-item{background:var(--agh-surface);border:1px solid var(--agh-border);border-radius:var(--agh-radius-md);overflow:hidden}.ag-faq-item summary{align-items:center;color:var(--agh-navy);cursor:pointer;display:flex;font-size:.92rem;font-weight:700;gap:14px;justify-content:space-between;list-style:none;padding:15px 20px}.ag-faq-item summary::-webkit-details-marker{display:none}.ag-faq-icon{color:var(--agh-gold);flex-shrink:0;font-size:.82rem;transition:transform .2s ease}.ag-faq-item[open] .ag-faq-icon{transform:rotate(180deg)}.ag-faq-answer{border-top:1px solid rgba(0,44,101,.06);color:#334155;font-size:.88rem;line-height:1.72;padding:12px 20px 16px}@media (max-width:960px){.ag-hub-hero{gap:18px;grid-template-columns:minmax(0,1fr)}}@media (max-width:640px){.ag-hub-shell{padding:0 16px}.ag-hub-topbar{padding:14px 0 8px}.ag-track-switcher{justify-content:space-between;width:100%}.ag-track-pill{flex:1;font-size:.73rem;justify-content:center;padding:7px 8px}.ag-strip-list{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;padding-right:20px;-webkit-overflow-scrolling:touch;-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent);scrollbar-width:none}.ag-strip-list::-webkit-scrollbar{display:none}.ag-strip-item{flex-shrink:0}}