/* Kaelion — shared components for every inner page (builds on home.css tokens). */
.sec.night{background:var(--deep);color:var(--ink-on-night)}
.sec.night+.sec.night{padding-top:0}
.sec.snow+.sec.snow{padding-top:0}
.sec-head{max-width:48em;margin:0 0 clamp(40px,5vw,72px)}
.sec-head .sub{max-width:40em}

/* ---- page hero */
.ph{position:relative;display:flex;align-items:flex-end;min-height:min(78vh,760px);overflow:hidden;isolation:isolate;background:#0b1628;padding:clamp(120px,14vw,200px) 0 clamp(56px,7vw,104px)}
.ph.ph-slim{min-height:min(60vh,560px)}
.ph-media,.ph-media img{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.ph-media img{object-fit:cover}
.ph::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(9,17,30,.55) 0%,rgba(9,17,30,0) 30%,rgba(9,17,30,.35) 62%,var(--deep) 100%),linear-gradient(90deg,rgba(6,12,22,.78) 0%,rgba(6,12,22,.4) 45%,rgba(6,12,22,0) 70%)}
.ph-copy{width:100%}
.ph h1{margin:0;max-width:15em;font-family:var(--display);font-weight:450;font-size:clamp(40px,5.6vw,84px);line-height:1.02;letter-spacing:-.035em;text-wrap:balance}
.ph h1 span{display:block}
.ph .lede{margin:26px 0 0;max-width:34em;font-size:clamp(17px,1.4vw,21px);line-height:1.55;color:var(--soft-on-night)}
.ph .actions{margin-top:36px}
.ph-plain{min-height:0;background:var(--deep);padding:clamp(130px,12vw,170px) 0 clamp(28px,3vw,44px)}
.ph-plain::after{display:none}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.case-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:34px 0 0;padding:0;list-style:none;font-size:14px;color:var(--faint-on-night)}
.tlink{display:inline-flex;gap:8px;align-items:center;font-weight:550;text-decoration:none;color:var(--ice-deep);border-bottom:1px solid transparent}
.tlink:hover{border-color:currentColor}
.night .tlink{color:var(--ice)}

/* ---- columns, timelines, pairs */
.cols{display:grid;gap:clamp(28px,3.4vw,56px) clamp(28px,3.4vw,56px)}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.col{padding-top:22px;border-top:1px solid var(--rule-snow)}
.night .col{border-color:var(--rule-night)}
.col h3{margin:0 0 12px;font-family:var(--display);font-weight:500;font-size:clamp(19px,1.5vw,23px);line-height:1.25;letter-spacing:-.015em}
.col p{margin:0;color:var(--ink-soft);font-size:16px}
.night .col p{color:var(--soft-on-night)}
.col-n{display:block;margin-bottom:14px;font-size:12.5px;letter-spacing:.14em;color:var(--ink-faint)}
.night .col-n{color:var(--faint-on-night)}
.linklist{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.linklist a{color:var(--ink-soft);text-decoration:none}.linklist a:hover{color:var(--ink);text-decoration:underline}
.tl{margin:0;padding:0;list-style:none;display:grid}
.tl li{display:grid;grid-template-columns:minmax(80px,140px) 1fr;gap:28px;padding:26px 0;border-top:1px solid var(--rule-snow)}
.night .tl li{border-color:var(--rule-night)}
.tl time{font-size:14px;letter-spacing:.08em;color:var(--ink-faint)}.night .tl time{color:var(--faint-on-night)}
.tl h3{margin:0 0 6px;font-family:var(--display);font-weight:500;font-size:21px}
.tl p{margin:0;color:var(--ink-soft)}.night .tl p{color:var(--soft-on-night)}
.two{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px)}
.pair-g{padding-top:22px;border-top:1px solid var(--rule-snow)}.night .pair-g{border-color:var(--rule-night)}
.statement{margin:0;max-width:30em;font-family:var(--display);font-size:clamp(26px,3vw,42px);line-height:1.18;letter-spacing:-.025em;font-weight:450}
.note,.prose-s,.muted{color:var(--ink-soft)}.night .note,.night .prose-s,.night .muted{color:var(--soft-on-night)}
.nodes{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.faqs{display:grid;gap:0;max-width:52em}
.faqs details{border-top:1px solid var(--rule-snow);padding:20px 0}
.faqs summary{cursor:pointer;font-family:var(--display);font-size:20px;font-weight:500}
.gs{margin:0 0 clamp(36px,4vw,56px)}
.gs h2{margin:0 0 14px;font-family:var(--display);font-weight:500;font-size:clamp(24px,2.4vw,32px);letter-spacing:-.02em}
.gs p{max-width:42em;color:var(--ink-soft)}
.glayout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:clamp(32px,6vw,96px)}
.gcontent h2,.gcontent h3{font-family:var(--display);font-weight:500;letter-spacing:-.015em}
.gcontent p,.gcontent li{color:var(--ink-soft);max-width:44em}
.gnarrow{max-width:46em}
.guide-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:32px}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%}

/* ---- evidence board on inner pages */
.ev-compact{margin-top:0}
.ev-main{display:grid;gap:14px;align-content:start}
.ev-tag{margin:0;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.ev-figure{font-family:var(--display);font-weight:450;font-size:clamp(56px,8vw,112px);line-height:1;letter-spacing:-.04em}
.ev-figure-sm{font-family:var(--display);font-weight:450;font-size:clamp(34px,3.4vw,52px);line-height:1;letter-spacing:-.03em}
.ev-side{display:grid;gap:24px;align-content:start}
.ev-foot{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px}
.ev-chart{display:none}.ev-chart svg{width:100%;height:auto;max-height:200px}
.ev-chart .area{fill:rgba(27,103,168,.12)}.ev-chart .line{fill:none;stroke:var(--ice-deep);stroke-width:2}

/* ---- measured savings (legacy hooks kept) */
.eyebrow{margin:0 0 20px;font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.night .eyebrow{color:var(--soft-on-night)}
.measured-heading{max-width:44em;margin-bottom:clamp(32px,4vw,56px)}
.measured-heading h2{margin:0;font-family:var(--display);font-weight:470;font-size:clamp(34px,4vw,56px);line-height:1.06;letter-spacing:-.03em}
.measured-heading p{margin:20px 0 0;color:var(--ink-soft);max-width:36em;font-size:18px}
.live-pill{display:inline-flex;align-items:center;gap:7px;margin-left:10px;padding:4px 10px;border:1px solid var(--rule-snow);border-radius:999px;font-size:11px;letter-spacing:.14em;color:var(--ice-deep)}
.live-pill i{width:6px;height:6px;border-radius:50%;background:var(--ice-deep)}
.measured-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.measured-result-card{padding:clamp(24px,3vw,40px);background:var(--paper-2);border:1px solid var(--rule-snow);border-radius:20px}
.measured-card-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 18px;font-size:11.5px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft)}
.measured-amount{display:grid;gap:8px;margin:28px 0 8px}
.measured-amount strong{font-family:var(--display);font-weight:450;font-size:clamp(56px,7vw,96px);line-height:1;letter-spacing:-.04em}
.measured-amount span{font-size:19px;color:var(--ink)}.measured-amount small{color:var(--ink-faint);font-size:14px}
.measured-period{font-size:14px;color:var(--ink-faint)}
.measured-chart-wrap{margin:24px 0}.measured-chart-label{font-size:13px;color:var(--ink-soft);margin-bottom:8px}
.measured-chart{width:100%;height:140px}.measured-chart-area{fill:rgba(27,103,168,.12)}.measured-chart-line{fill:none;stroke:var(--ice-deep);stroke-width:2}
.measured-domain-list{display:grid;border-top:1px solid var(--rule-snow)}
.measured-domain-list>div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--rule-snow);font-size:15.5px}
.measured-domain-list em{font-style:normal;color:var(--ink-faint)}
.measured-solar{display:grid;gap:4px;margin-top:22px;padding:18px 20px;border-radius:14px;background:var(--paper)}
.measured-solar strong{font-family:var(--display);font-weight:470;font-size:30px;letter-spacing:-.02em;color:var(--amber-deep)}
.measured-solar small{color:var(--ink-faint)}
.test-home-card h3{margin:0 0 22px;font-family:var(--display);font-weight:480;font-size:26px;letter-spacing:-.02em}
.test-home-specs{display:grid}
.test-home-specs>div{display:grid;grid-template-columns:34px 1fr;align-items:baseline;padding:13px 0;border-top:1px solid var(--rule-snow)}
.test-home-specs span{color:var(--ice-deep)}.test-home-specs p{margin:0}
.verified-now{margin:22px 0 0;padding:12px 16px;border-radius:12px;background:var(--paper-2);border:1px solid var(--rule-snow);font-size:14.5px;font-weight:550}
.test-home-caveat{margin:16px 0 0;font-size:14.5px;color:var(--ink-soft)}
.measured-method{margin-top:clamp(32px,4vw,56px);border-top:1px solid var(--rule-snow);padding-top:20px;max-width:46em}
.measured-method summary{cursor:pointer;font-weight:550}.measured-method p{color:var(--ink-soft)}
.measured-meta{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:28px;font-size:13.5px;color:var(--ink-faint)}.measured-meta b{color:var(--ink);font-weight:550}
/* fail-closed: stale or missing data shows no figures */
.measured-savings-section .live-offline-msg{display:none;margin:0 0 28px;max-width:40em;color:var(--amber-deep);font-size:16px}
.measured-savings-section.live-stale .live-offline-msg,.measured-savings-section.live-unavailable .live-offline-msg{display:block}
.measured-savings-section:not(.live-loaded) [data-live-optimizer],.measured-savings-section:not(.live-loaded) [data-live-battery],.measured-savings-section:not(.live-loaded) [data-live-solar]{opacity:.5}
.measured-savings-section.live-stale :is([data-live-optimizer],[data-live-battery],[data-live-solar],[data-live-period],[data-live-coverage],[data-live-updated]),
.measured-savings-section.live-unavailable :is([data-live-optimizer],[data-live-battery],[data-live-solar],[data-live-period],[data-live-coverage],[data-live-updated]){visibility:hidden!important}
.measured-savings-section.live-stale .measured-card-top,.measured-savings-section.live-unavailable .measured-card-top,
.measured-savings-section.live-stale .measured-chart-wrap,.measured-savings-section.live-unavailable .measured-chart-wrap{visibility:hidden}

/* ---- calculator */
.calculator{display:grid;gap:clamp(28px,3vw,44px);max-width:960px}
.calc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 40px}
.calc-fields label{display:grid;gap:10px;font-size:15px}
.field-title{display:flex;align-items:center;gap:8px;color:var(--soft-on-night)}
.calc-fields label{position:relative}.field-info{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;border:1px solid var(--rule-night);font-size:12px;cursor:help}
.field-tip{position:absolute;left:0;bottom:calc(100% + 6px);width:min(300px,100%);padding:12px 14px;border-radius:12px;background:#f4f7fb;color:var(--ink);font-size:13.5px;line-height:1.45;opacity:0;pointer-events:none;transition:opacity .2s;z-index:5}
.field-info:hover .field-tip,.field-info:focus .field-tip,.field-info:focus-within .field-tip{opacity:1}
.calc-fields label>div{display:flex;align-items:center;gap:12px}
.calc-fields input:not([type=range]),.calc-fields select,.contact-form input,.contact-form select,.contact-form textarea{width:100%;height:52px;padding:0 16px;border-radius:12px;border:1px solid var(--rule-night);background:rgba(255,255,255,.05);color:inherit;font:inherit}
.calc-fields select{appearance:auto}.calc-fields select option{color:#000}
.calc-fields em{font-style:normal;color:var(--faint-on-night);white-space:nowrap}
.save-rate{width:100%;accent-color:var(--ice)}
.calc-bottom,.calc-bottom>div{display:grid;gap:6px}.calc-bottom{padding-top:24px;border-top:1px solid var(--rule-night)}
.calc-bottom span,.calc-result span{color:var(--soft-on-night);font-size:15px}
.calc-bottom strong,.calc-result strong{font-family:var(--display);font-weight:450;font-size:clamp(34px,4vw,56px);letter-spacing:-.03em}
.calc-result{display:grid;gap:6px}.calc-result small{color:var(--faint-on-night);font-size:14px}
.calculator-v5{grid-template-columns:1fr}

/* ---- contact */
.contact-wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(32px,6vw,96px)}
.contact-email{margin:0;font-family:var(--display);font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em}.contact-email a{text-decoration:none;border-bottom:1px solid var(--rule-snow)}
.contact-form{display:grid;gap:22px}
.contact-form label{display:grid;gap:8px;font-size:14.5px;color:var(--ink-soft)}
.contact-form input,.contact-form select,.contact-form textarea{border-color:var(--rule-snow);background:#fff;color:var(--ink)}
.contact-form textarea{height:auto;min-height:180px;padding:14px 16px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-form .button,.button.primary{display:inline-flex;justify-self:start;align-items:center;height:48px;padding:0 26px;border:0;border-radius:999px;background:var(--ink);color:#fff;font:inherit;font-weight:550;cursor:pointer}
.contact-form .button:hover{background:#1b2a40}
.form-status{display:none;margin:0 0 24px;padding:16px 18px;border-radius:12px;font-size:15.5px}
.form-status.success{background:#e3f1e8;color:#14532d}.form-status.failure{background:#f6e4dd;color:#7c2d12}
.form-status:target{display:block}
.contact-privacy{margin:22px 0 0;font-size:14px}.contact-privacy a{color:var(--ink-soft)}

/* ---- compatibility */
.compat-legend{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-bottom:clamp(36px,4vw,56px)}
.leg p{margin:12px 0 0;color:var(--ink-soft);font-size:15.5px}
.cstat{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;background:var(--paper-2);border:1px solid var(--rule-snow)}
.cstat::before{content:"";width:7px;height:7px;border-radius:50%;background:#8a96a8}
.cstat-active::before{background:#2f9e6a}.cstat-validation::before{background:var(--ice-deep)}.cstat-planned::before{background:var(--amber)}
.compat-table th,.compat-table td{padding:16px 14px 16px 0;text-align:left;border-top:1px solid var(--rule-snow);font-weight:450;vertical-align:top}
.compat-table thead th{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border-top:0}
.compat-table tbody th{font-weight:550}
.compat-cta{max-width:44em}.compat-cta .pill{margin-top:32px}

/* ---- footer on legacy-language pages */
.f-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.f-line{margin:0;color:var(--faint-on-night)}

@media (max-width:1080px){
  .cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .measured-grid,.contact-wrap,.glayout,.two{grid-template-columns:1fr}
}
@media (max-width:760px){
  .cols-2,.cols-3,.cols-4,.pair,.calc-fields,.field-row,.compat-legend{grid-template-columns:1fr}
  .tl li{grid-template-columns:1fr;gap:8px}
  .ph{min-height:0;padding-top:120px}
  .measured-card-top{font-size:10.5px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.pair-s{display:block;font-size:22px;color:var(--ice);margin-bottom:12px}
.evidence-notes{display:grid;gap:8px;margin:0;font-size:14.5px;color:var(--ink-soft)}.evidence-notes b{color:var(--ink);font-weight:550}
.evidence-notes span{display:block}
.case-links{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:20px}
.nodes li{display:grid;gap:2px;padding:14px 20px;border:1px solid var(--rule-night);border-radius:14px}
.snow .nodes li{border-color:var(--rule-snow)}
.nodes small{font-size:12px;letter-spacing:.06em;color:var(--faint-on-night)}.snow .nodes small{color:var(--ink-faint)}
.nodes b{font-weight:550;font-size:18px}
.ev-foot{margin-top:28px}
.snow .pill-ghost{color:var(--ink);border-color:rgba(14,24,38,.3)}.snow .pill-ghost:hover{border-color:var(--ink)}
.snow .pill-light{background:var(--ink);color:#fff}.snow .pill-light:hover{background:#1b2a40}
.faqs.cols{max-width:none}
.compat-table td strong{display:block;font-weight:550}.compat-table td small{display:block;margin-top:3px;color:var(--ink-soft);font-size:14px}
.compat-table tbody th[rowspan]{border-right:0}.compat-table td:last-child{white-space:nowrap}
@media (max-width:760px){
  .compat-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .compat-table,.compat-table tbody,.compat-table tr,.compat-table td,.compat-table th{display:block}
  .compat-table tr{padding:14px 0;border-top:1px solid var(--rule-snow)}
  .compat-table th,.compat-table td{border:0;padding:0}
  .compat-table tbody th{margin:0 0 8px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
  .compat-table td:last-child{margin-top:10px}
}
.models{margin-top:10px}.models summary{cursor:pointer;font-size:14px;font-weight:550;color:var(--ice-deep)}
.models-grid{display:grid;gap:14px;margin:14px 0 4px;max-width:46em}.models-grid h4{margin:0 0 4px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.models-grid p{margin:0;font-size:13.5px;line-height:1.7;color:var(--ink-soft);word-spacing:2px}
.gaside .tlink{display:flex;margin-top:12px}