.energy-intro{max-width:780px;margin:0 0 35px}.energy-intro h2{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1.1;letter-spacing:-.045em;color:var(--navy);margin:12px 0}.energy-intro p,.energy-path-lead{font-size:1.12rem;color:var(--muted)}.energy-path-nav{display:grid;grid-template-columns:1fr 1fr;gap:17px}.energy-path-nav a{background:var(--navy);border-radius:22px;color:#fff;padding:29px;font-weight:850;font-size:1.5rem}.energy-path-nav a:nth-child(2){background:#e4eee7;color:var(--navy)}.energy-path-nav span{display:block;font-weight:500;font-size:.86rem;margin-top:8px}.energy-path-nav a:hover,.energy-path-nav a:focus-visible{box-shadow:var(--shadow);transform:translateY(-2px)}.energy-deep-link{color:var(--muted);margin:22px 0 0}.energy-deep-link a,.energy-read,.energy-next a{color:var(--green);font-weight:800;text-decoration:underline;text-underline-offset:3px}.energy-path{scroll-margin-top:90px}.energy-path h2,.energy-end h2{color:var(--navy);font-size:clamp(2rem,3.6vw,3.1rem);line-height:1.13;letter-spacing:-.04em;margin:10px 0}.energy-path-lead{max-width:710px}.energy-timeline{margin:38px 0 0;display:grid;gap:18px}.energy-stage{display:grid;grid-template-columns:115px minmax(0,1fr);gap:20px;align-items:start}.energy-step-marker{padding-top:24px;color:var(--green);font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.12em}.energy-stage-main{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px 30px}.energy-stage-main>h3{color:var(--navy);font-size:1.45rem;margin:0 0 7px}.energy-stage-main>p{margin:0 0 18px;max-width:780px}.energy-scenario,.energy-info{background:var(--green-soft);padding:16px 20px;border-radius:13px;border-left:4px solid var(--green);max-width:790px}.energy-scenario p{margin:5px 0 0}.energy-learn{border-top:1px solid var(--line);margin-top:19px;padding-top:14px;color:var(--muted);font-size:.89rem}.energy-calc{max-width:830px}.energy-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}.energy-fields label{display:grid;gap:6px;font-weight:760;color:var(--navy)}.energy-fields label span{display:inline;color:var(--muted);font-weight:500;font-size:.83rem}.energy-fields input{width:100%;font:inherit;border:1px solid #a9c4bd;border-radius:10px;padding:11px 12px}.energy-fields input:focus-visible,.energy-path a:focus-visible,.energy-read:focus-visible{outline:3px solid #8ec6b3;outline-offset:2px}.energy-calc details{padding:0;border:0;margin:18px 0}.energy-calc details summary{padding:12px;border:1px solid var(--line);border-radius:10px;cursor:pointer}.energy-calc details[open] summary{margin-bottom:16px}.energy-calc details p{color:var(--muted)}.energy-result{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:22px}.energy-result p{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:5px;background:var(--cream);border-radius:12px;padding:17px;margin:0}.energy-result strong{font-size:1.2rem;color:var(--navy)}.energy-result span{font-size:.85rem;color:var(--muted)}.energy-assumption{font-size:.83rem;color:var(--muted);margin-top:16px}.energy-next{padding:15px 20px;background:var(--cream);border-radius:11px}.energy-end{background:var(--navy);color:#fff}.energy-end h2{color:#fff}.energy-end p{max-width:730px}.energy-end .btn{margin-top:16px;background:#fff;color:var(--navy)}.energy-library{margin-top:50px}.energy-library .energy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.energy-library .energy-group{margin:34px 0}.energy-group h3{color:var(--navy)}.energy-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;min-height:168px;display:flex;flex-direction:column}.energy-card h4{color:var(--navy);margin:10px 0 4px}.energy-card p{color:var(--muted);font-size:.88rem;margin:0}.energy-card .more{margin-top:auto}.energy-card-dot{width:27px;height:5px;border-radius:6px;background:var(--green)}.energy-detail-title{font-size:clamp(2rem,4vw,3.2rem);color:var(--navy)}.energy-back{display:block;margin-bottom:24px;color:var(--green);font-weight:800}.energy-detail-image{max-width:100%;height:auto;border-radius:18px}.energy-prose{max-width:780px;font-size:1.06rem;margin:35px 0}.energy-notice{background:var(--cream);border-left:4px solid var(--green);padding:22px;margin:32px 0;max-width:760px;border-radius:10px}@media(max-width:850px){.energy-library .energy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.energy-path-nav,.energy-fields,.energy-result,.energy-library .energy-grid{grid-template-columns:1fr}.energy-stage{grid-template-columns:1fr;gap:0}.energy-step-marker{padding:10px 0}.energy-stage-main{padding:20px}.energy-path-nav a{font-size:1.25rem;padding:22px}.energy-result strong{font-size:1.1rem}}
.energy-standalone-fields{max-width:800px;margin:15px 0}.energy-fields select{font:inherit;width:100%;border:1px solid #a9c4bd;border-radius:10px;padding:11px 12px;background:#fff;color:var(--text)}.energy-triple{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.energy-stage{scroll-margin-top:95px}.energy-step-marker{font-size:.73rem;line-height:1.3}.energy-summary{border-top:2px solid var(--green);padding-top:12px}.energy-result p{min-width:0;overflow-wrap:anywhere}.energy-scenario{margin:12px 0}@media(max-width:650px){.energy-triple{gap:5px}.energy-triple input{padding:9px 5px}}
/* Guided journeys: clear questions, immediate explanations, and calm reading rhythm. */
.energy-journey{background:linear-gradient(145deg,#f9f6ed,#eaf3ee)}.energy-journey h2{max-width:770px;font-size:clamp(2.2rem,4.5vw,4rem);line-height:1.1;letter-spacing:-.05em;color:var(--navy);margin:12px 0 18px}.energy-lead{font-size:1.12rem;max-width:760px;color:var(--text)}.energy-path-nav a{display:flex;flex-direction:column;align-items:start;gap:6px;min-height:220px;transition:transform .2s,box-shadow .2s}.energy-path-nav strong{font-size:1.55rem}.energy-path-nav span{font-size:.96rem;line-height:1.4}.energy-path-nav .energy-path-arrow{font-weight:800;margin-top:auto}.energy-chapter-heading{max-width:850px;margin-bottom:35px}.energy-chapter-heading h2{color:var(--navy);font-size:clamp(2rem,4vw,3.3rem);line-height:1.12;letter-spacing:-.04em;margin:10px 0}.energy-chapter-heading p{font-size:1.07rem;color:var(--muted)}.energy-guide-form{display:grid;gap:24px}.energy-chapter{display:grid;grid-template-columns:75px minmax(0,1fr);gap:18px;align-items:start;scroll-margin-top:100px}.energy-chapter-number{border:1px solid var(--line);background:#fff;color:var(--green);width:49px;height:49px;display:grid;place-items:center;border-radius:50%;font-weight:850}.energy-chapter-content{border-radius:20px;background:#fff;border:1px solid var(--line);padding:28px 32px;box-shadow:0 5px 22px rgba(22,58,95,.04)}.energy-chapter-content h3{color:var(--navy);font-size:1.55rem;margin:0 0 10px;letter-spacing:-.02em}.energy-chapter-content>p{max-width:790px;margin:0 0 22px;line-height:1.62}.energy-chapter-content>p strong{color:var(--navy)}.energy-chapter-content label{display:flex;flex-direction:column;gap:5px;font-weight:750;color:var(--navy)}.energy-chapter-content label span{font-size:.83rem;color:var(--muted);font-weight:500}.energy-chapter-content input,.energy-chapter-content select{width:100%;font:inherit;border:1px solid #a8bdb7;border-radius:9px;padding:11px;background:#fff;color:var(--text)}.energy-chapter-content input:focus-visible,.energy-chapter-content select:focus-visible,.energy-chapter-content a:focus-visible{outline:3px solid #8ec6b3;outline-offset:2px}.energy-chapter-content [hidden]{display:none!important}.energy-chapter-content .energy-fields{max-width:820px;margin:18px 0;grid-template-columns:repeat(2,minmax(0,1fr))}.energy-day-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.energy-day-grid>div{padding:15px;border-radius:14px;background:var(--cream)}.energy-day-grid strong{display:block;color:var(--navy);margin-bottom:12px}.energy-day-grid label{margin:12px 0}.energy-explain{padding:19px 22px;background:var(--green-soft);border-left:4px solid var(--green);border-radius:12px;max-width:870px;margin:20px 0;color:#284b42}.energy-explain strong{display:block;color:var(--navy);font-size:1.08rem;margin-bottom:7px}.energy-explain p{margin:7px 0}.energy-explain p:last-child{margin-bottom:0}.energy-helper{font-size:.88rem;color:var(--muted);margin:12px 0 0!important}.energy-helper a,.energy-read{color:var(--green);font-weight:800;text-decoration:underline;text-underline-offset:3px}.energy-chapter-summary .energy-chapter-content{border-color:#87baaa;background:#fbfdfb}.energy-chapter-summary .energy-explain{background:#e9f5ef}@media(max-width:760px){.energy-day-grid{grid-template-columns:1fr 1fr 1fr}.energy-chapter{grid-template-columns:1fr;gap:8px}.energy-chapter-number{width:38px;height:38px}.energy-chapter-content{padding:21px}.energy-path-nav a{min-height:180px}}@media(max-width:650px){.energy-chapter-content .energy-fields,.energy-day-grid{grid-template-columns:1fr}.energy-path-nav strong{font-size:1.35rem}.energy-chapter-content h3{font-size:1.35rem}.energy-chapter-content{padding:19px}}
.energy-copy{display:inline-flex;align-items:center;margin:2px 0 4px;padding:11px 15px;border:1px solid var(--green);border-radius:10px;background:#fff;color:var(--green);font:inherit;font-weight:800;cursor:pointer}.energy-copy:hover,.energy-copy:focus-visible{background:var(--green-soft)}
.energy-guide-form>.energy-chapter[hidden]{display:none!important}.energy-progress{display:flex;gap:7px;overflow-x:auto;padding:7px 0 16px;margin-bottom:8px;scrollbar-width:thin}.energy-progress button{font:inherit;font-size:.8rem;white-space:nowrap;background:#fff;border:1px solid var(--line);border-radius:99px;color:var(--navy);padding:9px 13px;cursor:pointer}.energy-progress button[aria-current=step]{background:var(--navy);color:#fff;border-color:var(--navy)}.energy-progress .energy-toggle-all{border-color:var(--green);color:var(--green)}.energy-next-step{display:inline-block;margin-top:18px;border:0;border-radius:10px;padding:12px 17px;background:var(--navy);color:#fff;font:inherit;font-weight:800;cursor:pointer}.energy-progress button:focus-visible,.energy-next-step:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.energy-option{border:1px solid var(--line);border-radius:12px;padding:0 17px;margin:18px 0;background:#fcfdfb}.energy-option summary{padding:14px 0;color:var(--navy);font-size:.98rem}.energy-option p{margin:8px 0;color:var(--muted)}