.lp-prefmap{--denki-yellow:#ffd23f;--a-ink:#0e1a2b;--a-ink-2:#2c3e55;--a-line:#e6e2d6;--a-accent-nav:#1b3a6b;--a-cta:#ff6b2c;--a-cta-h:#e5551a;--r-pill:999px;--paper:#f6f1e4;--paper-light:#faf6ec;--ink:#1a1410;--ink-soft:#3a2f28;--ink-mute:#6b5d50;--rule:#2a201a;--rule-soft:#c9bda9;--accent:#7a2e22;--gold:#b8975a;--green:#2d6a4f;--serif-jp:"Zen Old Mincho", "Yu Mincho", "游明朝", serif;--serif-en:"Newsreader", "Times New Roman", serif;--mono:"JetBrains Mono", ui-monospace, monospace}.lp-prefmap *{box-sizing:border-box}.lp-prefmap{background:var(--paper);color:var(--ink);font-family:var(--serif-jp);font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased;margin:0;padding:0;line-height:1.75}.lp-prefmap body:before{content:"";pointer-events:none;z-index:1;background-image:radial-gradient(#78502806 1px,#0000 1px),radial-gradient(#78502805 1px,#0000 1px);background-position:0 0,1px 2px;background-size:3px 3px,7px 7px;position:fixed;inset:0}.lp-prefmap .denki-logo{font-family:"Zen Kaku Gothic New",var(--font-noto-sans-jp),sans-serif;letter-spacing:.02em;color:var(--a-ink);align-items:center;gap:8px;font-size:18px;font-weight:800;text-decoration:none;display:inline-flex}.lp-prefmap .denki-logo .glyph{background:var(--denki-yellow);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.lp-prefmap .denki-logo .glyph:after{content:"";clip-path:polygon(50% 0,100% 55%,60% 55%,100% 100%,0 45%,40% 45%);background:#2a1a00;width:14px;height:18px}.lp-prefmap .denki-logo--dark{color:#fff}.lp-prefmap .denki-logo--sm{font-size:16px}.lp-prefmap .denki-logo--sm .glyph{width:28px;height:28px}.lp-prefmap .header-a{border-bottom:1px solid var(--a-line);z-index:100;background:#fff;justify-content:space-between;align-items:center;padding:14px 32px;display:flex;position:sticky;top:0}.lp-prefmap .header-a__nav{color:var(--a-ink-2);font-size:14px;font-weight:500;font-family:"Zen Kaku Gothic New",var(--font-noto-sans-jp),sans-serif;gap:22px;display:flex}.lp-prefmap .header-a__nav a{color:inherit;text-decoration:none}.lp-prefmap .header-a__nav a:hover{color:var(--a-accent-nav)}.lp-prefmap .header-a__cta{background:var(--a-cta);border-radius:var(--r-pill);font-size:13px;font-weight:700;font-family:"Zen Kaku Gothic New",var(--font-noto-sans-jp),sans-serif;align-items:center;gap:8px;padding:10px 18px;text-decoration:none;transition:background .2s,transform .15s;display:inline-flex;box-shadow:0 4px 14px #ff6b2c59;color:#fff!important}.lp-prefmap .header-a__cta:hover{background:var(--a-cta-h);transform:translateY(-1px)}.lp-prefmap .header-a__burger{cursor:pointer;background:0 0;border:0;padding:4px;display:none}@media (max-width:1024px){.lp-prefmap .header-a{padding:12px 14px}.lp-prefmap .header-a__nav,.lp-prefmap .header-a__cta{display:none}.lp-prefmap .header-a__burger{display:flex}}.lp-prefmap .footer-a{color:#ffffffb3;background:#0a1320;padding:56px 32px 32px}.lp-prefmap .footer-a__inner{max-width:1280px;margin:0 auto}.lp-prefmap .footer-a__grid{border-bottom:1px solid #ffffff1a;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px;padding-bottom:28px;display:grid}.lp-prefmap .footer-a__desc{font-size:12px;line-height:1.7;font-family:var(--font-noto-sans-jp),sans-serif;margin-top:12px}.lp-prefmap .footer-a__col-title{color:#fff;letter-spacing:.06em;font-size:12px;font-weight:700;font-family:var(--font-noto-sans-jp),sans-serif;margin-bottom:10px}.lp-prefmap .footer-a__col ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.lp-prefmap .footer-a__col li a{color:inherit;font-size:13px;font-family:var(--font-noto-sans-jp),sans-serif;text-decoration:none;transition:color .2s}.lp-prefmap .footer-a__col li a:hover{color:#fff;text-decoration:underline}.lp-prefmap .footer-a__bottom{opacity:.6;font-size:11px;font-family:var(--font-noto-sans-jp),sans-serif;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:20px;display:flex}.lp-prefmap .footer-media{margin-top:32px;padding-top:24px}.lp-prefmap .footer-media__title{color:#ffffff80;letter-spacing:.08em;font-size:11px;font-weight:700;font-family:var(--font-noto-sans-jp),sans-serif;margin-bottom:16px}.lp-prefmap .footer-media__groups{flex-wrap:wrap;gap:20px 40px;display:flex}.lp-prefmap .footer-media__group-label{color:#ffffff59;letter-spacing:.04em;font-size:10px;font-weight:600;font-family:var(--font-noto-sans-jp),sans-serif;margin-bottom:6px}.lp-prefmap .footer-media__links{flex-wrap:wrap;gap:4px 12px;display:flex}.lp-prefmap .footer-media__links a{color:#ffffff80;font-size:11px;font-family:var(--font-noto-sans-jp),sans-serif;text-decoration:none;transition:color .2s}.lp-prefmap .footer-media__links a:hover{color:#ffffffd9}@media (max-width:1024px){.lp-prefmap .footer-a{padding:32px 14px}.lp-prefmap .footer-a__grid{grid-template-columns:1fr;gap:24px}}.lp-prefmap article.map-article{z-index:2;max-width:1200px;margin:0 auto;padding:0 24px 80px;position:relative}.lp-prefmap .masthead{border-bottom:2px solid var(--rule);margin-bottom:48px;padding:56px 0 40px;position:relative}.lp-prefmap .masthead:before{content:"ELECTRICITY OPTIMIZATION MAP";font-family:var(--serif-en);letter-spacing:.22em;color:var(--ink-mute);text-transform:uppercase;margin-bottom:20px;font-size:10px;display:block}.lp-prefmap .masthead__eyebrow{align-items:center;gap:10px;margin-bottom:16px;display:flex}.lp-prefmap .masthead__label{font-family:var(--mono);letter-spacing:.14em;color:var(--accent);text-transform:uppercase;background:#7a2e2214;border:1px solid #7a2e2233;border-radius:2px;padding:3px 10px;font-size:10px}.lp-prefmap .masthead__date{font-family:var(--mono);color:var(--ink-mute);letter-spacing:.1em;font-size:10px}.lp-prefmap .title-block h1{font-family:var(--serif-jp);letter-spacing:-.01em;color:var(--ink);font-feature-settings:"palt" 1;margin:0 0 20px;font-size:clamp(28px,5vw,52px);font-weight:900;line-height:1.2}.lp-prefmap .title-block h1 em{color:var(--accent);border-bottom:3px solid var(--accent);font-style:normal}.lp-prefmap .masthead__meta{border-top:1px solid var(--rule-soft);align-items:center;gap:20px;margin-top:24px;padding-top:20px;display:flex}.lp-prefmap .masthead__stat{flex-direction:column;gap:2px;display:flex}.lp-prefmap .masthead__stat-num{font-family:var(--serif-en);color:var(--ink);font-size:28px;font-weight:600;line-height:1}.lp-prefmap .masthead__stat-label{color:var(--ink-mute);letter-spacing:.06em;font-size:10px}.lp-prefmap .masthead__divider{background:var(--rule-soft);width:1px;height:36px}.lp-prefmap .lead{margin-bottom:48px}.lp-prefmap .lead p{color:var(--ink-soft);margin:0;font-size:clamp(15px,1.8vw,17px);line-height:1.85}.lp-prefmap .lead p+p{margin-top:1em}.lp-prefmap .section-header{border-bottom:1px solid var(--rule-soft);align-items:baseline;gap:14px;margin-bottom:24px;padding-bottom:12px;display:flex}.lp-prefmap .section-num{font-family:var(--serif-en);letter-spacing:.14em;color:var(--ink-mute);min-width:32px;font-size:11px;font-weight:500}.lp-prefmap .section-title{font-family:var(--serif-jp);color:var(--ink);margin:0;font-size:clamp(18px,2.5vw,24px);font-weight:700;line-height:1.3}.lp-prefmap .map-section{margin-bottom:56px}.lp-prefmap .map-controls{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.lp-prefmap .map-controls__label{font-family:var(--mono);color:var(--ink-mute);letter-spacing:.1em;margin-right:4px;font-size:10px}.lp-prefmap .type-filter-btn{font-family:var(--mono);letter-spacing:.06em;cursor:pointer;color:var(--ink-soft);border:1px solid #0000;border-color:var(--rule-soft);background:0 0;border-radius:2px;align-items:center;gap:5px;padding:5px 12px;font-size:10px;transition:all .2s;display:inline-flex}.lp-prefmap .type-filter-btn:hover{border-color:var(--ink-mute);color:var(--ink)}.lp-prefmap .type-filter-btn.active{background:var(--ink);color:#f6f1e4;border-color:var(--ink)}.lp-prefmap .type-filter-btn.reset-btn{color:var(--ink-mute);border-color:var(--rule-soft);background:0 0}.lp-prefmap .type-filter-btn.reset-btn.active,.lp-prefmap .type-filter-btn.reset-btn:hover{background:var(--ink-mute);color:#f6f1e4;border-color:var(--ink-mute)}.lp-prefmap .map-svg-wrap{background:var(--paper-light);border:1px solid var(--rule-soft);border-radius:4px;padding:8px;position:relative;overflow:hidden}.lp-prefmap .map-svg-wrap svg{width:100%;height:auto;display:block}.lp-prefmap .map-tile{cursor:pointer;transition:opacity .2s}.lp-prefmap .map-tile rect{stroke:#2a201a26;stroke-width:.5px;transition:stroke .15s,stroke-width .15s}.lp-prefmap .map-tile:hover rect{stroke:#1a1a1a;stroke-width:1.5px}.lp-prefmap .map-tile text{pointer-events:none;dominant-baseline:middle;text-anchor:middle;font-family:Zen Old Mincho,serif}.lp-prefmap .type-legend{border:1px solid var(--rule-soft);background:#2a201a08;border-radius:2px;flex-wrap:wrap;gap:8px 16px;margin-top:16px;padding:16px;display:flex}.lp-prefmap .legend-item{cursor:pointer;border:1px solid #0000;border-radius:2px;align-items:center;gap:8px;padding:4px 8px;transition:background .15s;display:flex}.lp-prefmap .legend-item:hover{background:#2a201a0f}.lp-prefmap .legend-item.active{border-color:var(--rule-soft);background:#2a201a14}.lp-prefmap .legend-dot{border-radius:1px;flex-shrink:0;width:12px;height:12px}.lp-prefmap .legend-text{color:var(--ink-soft);white-space:nowrap;font-size:11px;line-height:1.3}.lp-prefmap .legend-count{font-family:var(--mono);color:var(--ink-mute);font-size:10px}.lp-prefmap #map-tooltip{z-index:9999;pointer-events:none;background:var(--ink);color:#f6f1e4;max-width:300px;font-family:var(--serif-jp);border-radius:3px;padding:12px 16px;display:none;position:fixed;box-shadow:0 8px 32px #1a141059,0 2px 8px #1a141033}.lp-prefmap #map-tooltip.visible{display:block}.lp-prefmap .tooltip-header{border-bottom:1px solid #f6f1e426;align-items:center;gap:8px;margin-bottom:8px;padding-bottom:8px;display:flex}.lp-prefmap .tooltip-type-badge{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;border-radius:1px;flex-shrink:0;padding:2px 7px;font-size:9px}.lp-prefmap .tooltip-pref{color:#f6f1e4;font-size:15px;font-weight:700;line-height:1.2}.lp-prefmap .tooltip-utility{font-family:var(--mono);color:#f6f1e48c;letter-spacing:.06em;margin-bottom:6px;font-size:9px}.lp-prefmap .tooltip-trait{color:#f6f1e4d1;font-size:12px;line-height:1.55}.lp-prefmap .prose{margin-bottom:24px}.lp-prefmap .prose p{color:var(--ink-soft);margin:0 0 1em;font-size:15px;line-height:1.85}.lp-prefmap .prose p:last-child{margin-bottom:0}.lp-prefmap .type-section{background:var(--paper-light);border:1px solid var(--rule-soft);border-left:4px solid var(--type-color,var(--ink));border-radius:4px;margin-bottom:64px;padding:32px;position:relative}.lp-prefmap .type-section__head{align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.lp-prefmap .type-section__icon{width:48px;height:48px;font-size:20px;font-family:var(--serif-jp);background:var(--type-color,var(--ink));color:var(--type-ink,#fff);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.lp-prefmap .type-section__titles{flex:1}.lp-prefmap .type-section__en{font-family:var(--serif-en);letter-spacing:.18em;color:var(--ink-mute);text-transform:uppercase;margin-bottom:4px;font-size:10px}.lp-prefmap .type-section__jp{color:var(--ink);margin:0;font-size:clamp(16px,2vw,20px);font-weight:700;line-height:1.2}.lp-prefmap .type-section__count{font-family:var(--mono);color:var(--ink-mute);margin-top:4px;font-size:10px}.lp-prefmap .pref-table{border-collapse:collapse;width:100%;margin-bottom:24px;font-size:13px}.lp-prefmap .pref-table thead th{font-family:var(--mono);letter-spacing:.1em;color:var(--ink-mute);text-align:left;border-bottom:1px solid var(--rule-soft);text-transform:uppercase;background:0 0;padding:6px 8px;font-size:9px;font-weight:500}.lp-prefmap .pref-table tbody tr{cursor:pointer;border-bottom:1px solid #c9bda966;transition:background .15s}.lp-prefmap .pref-table tbody tr:hover{background:#7a2e220a}.lp-prefmap .pref-table tbody td{color:var(--ink-soft);padding:8px;line-height:1.4}.lp-prefmap .pref-table__name{color:var(--ink);white-space:nowrap;font-weight:600}.lp-prefmap .pref-table__utility{font-family:var(--mono);color:var(--ink-mute);font-size:10px}.lp-prefmap .pref-table__trait{color:var(--ink-mute);font-size:12px}.lp-prefmap .type-section__info-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px;display:grid}.lp-prefmap .type-info-card{background:#2a201a0a;border:1px solid #c9bda980;border-radius:3px;padding:14px 16px}.lp-prefmap .type-info-card__label{font-family:var(--mono);letter-spacing:.12em;color:var(--ink-mute);text-transform:uppercase;margin-bottom:6px;font-size:9px}.lp-prefmap .type-info-card__value{color:var(--ink-soft);font-size:13px;line-height:1.5}.lp-prefmap .type-info-card__value strong{color:var(--ink);margin-bottom:4px;font-size:15px;display:block}.lp-prefmap .plan-rec{background:var(--type-soft,#2a201a0d);border-radius:3px;margin-top:8px;padding:16px 20px}.lp-prefmap .plan-rec__label{font-family:var(--mono);letter-spacing:.12em;color:var(--type-color,var(--ink));text-transform:uppercase;opacity:.8;margin-bottom:8px;font-size:9px;font-weight:600}.lp-prefmap .plan-rec__title{color:var(--ink);margin-bottom:6px;font-size:14px;font-weight:700}.lp-prefmap .plan-rec__desc{color:var(--ink-soft);font-size:13px;line-height:1.6}.lp-prefmap .steps{counter-reset:step-counter;margin-bottom:48px}.lp-prefmap .step{border-bottom:1px solid var(--rule-soft);counter-increment:step-counter;gap:20px;padding:20px 0;display:flex}.lp-prefmap .step:last-child{border-bottom:none}.lp-prefmap .step__num{font-family:var(--serif-en);color:var(--rule-soft);flex-shrink:0;min-width:40px;font-size:32px;font-weight:600;line-height:1}.lp-prefmap .step__title{color:var(--ink);margin:0 0 6px;font-size:16px;font-weight:700;line-height:1.3}.lp-prefmap .step__desc{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.7}.lp-prefmap .summary-box{background:var(--ink);color:#f6f1e4;border-radius:4px;margin-bottom:48px;padding:40px;position:relative;overflow:hidden}.lp-prefmap .summary-box:before{content:"SUMMARY";font-family:var(--serif-en);letter-spacing:.2em;color:#f6f1e433;font-size:9px;position:absolute;top:24px;right:24px}.lp-prefmap .summary-box h3{font-family:var(--serif-jp);color:#f6f1e4;margin:0 0 20px;font-size:clamp(18px,2.5vw,24px);font-weight:700;line-height:1.3}.lp-prefmap .summary-list{flex-direction:column;gap:12px;margin:0 0 28px;padding:0;list-style:none;display:flex}.lp-prefmap .summary-list li{color:#f6f1e4d1;align-items:flex-start;gap:10px;font-size:14px;line-height:1.6;display:flex}.lp-prefmap .summary-list li:before{content:"—";color:var(--gold);flex-shrink:0;margin-top:1px}.lp-prefmap .cta-btn{background:var(--a-cta);color:#fff;border-radius:var(--r-pill);font-size:15px;font-weight:700;font-family:"Zen Kaku Gothic New",var(--font-noto-sans-jp),sans-serif;align-items:center;gap:10px;padding:14px 28px;text-decoration:none;transition:background .2s,transform .15s;display:inline-flex;box-shadow:0 4px 20px #ff6b2c66}.lp-prefmap .cta-btn:hover{background:var(--a-cta-h);transform:translateY(-1px)}.lp-prefmap .cta-btn svg{flex-shrink:0}.lp-prefmap .article-footer{border-top:1px solid var(--rule-soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:32px;display:flex}.lp-prefmap .article-footer__note{color:var(--ink-mute);font-size:11px;line-height:1.6}.lp-prefmap .article-footer__updated{font-family:var(--mono);color:var(--ink-mute);letter-spacing:.08em;font-size:10px}@media (max-width:980px){.lp-prefmap article.map-article{padding:0 16px 60px}.lp-prefmap .masthead{padding:32px 0 28px}.lp-prefmap .type-section{padding:20px 16px}.lp-prefmap .type-section__head{gap:14px}.lp-prefmap .type-section__info-grid{grid-template-columns:1fr;gap:10px}.lp-prefmap .summary-box{padding:24px 20px}.lp-prefmap .article-footer{flex-direction:column;align-items:flex-start}.lp-prefmap .masthead__meta{flex-wrap:wrap;gap:12px}}@media (max-width:600px){.lp-prefmap .pref-table thead th:last-child,.lp-prefmap .pref-table tbody td:last-child{display:none}.lp-prefmap .type-section__icon{width:40px;height:40px;font-size:16px}}