/* Kaelion — Home page built around the approved R3 "Orbit Home" hero (the round-1 stylesheet stays untouched). */
@font-face{font-family:"Inter Tight";font-style:normal;font-weight:100 900;font-display:swap;src:url("/assets/fonts/inter-tight-var.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/assets/fonts/inter-var.woff2") format("woff2")}

:root{
  --night:#0a1322;
  --ink-on-night:#f2f5f9;
  --soft-on-night:rgba(232,238,246,.78);
  --faint-on-night:rgba(214,224,238,.56);
  --ice:#8fd0ff;
  --silver:#dfe6ee;
  --snow:#eef2f6;
  --snow-ink:#0f1a28;
  --snow-soft:#4c5a6c;
  --focus:#9fd4ff;
  --deep:#09111e;          /* night sections continue the hero floor */
  --deeper:#060c16;
  --rule-night:rgba(255,255,255,.12);
  --paper:#edf1f5;         /* snow sections: cool, never beige */
  --paper-2:#ffffff;
  --ink:#0e1826;
  --ink-soft:#44526a;
  --ink-faint:#56637a;
  --rule-snow:rgba(14,24,38,.13);
  --ice-deep:#1b67a8;      /* ice, darkened for contrast on snow */
  --amber:#e6a462;         /* warm window light / solar */
  --amber-deep:#9a5a1c;
  --gutter:clamp(20px,4.4vw,64px);
  --ease:cubic-bezier(.2,.7,.1,1);
  --display:"Inter Tight","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--ink-on-night);font-family:var(--text);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block}
:focus-visible{outline:2px solid var(--focus);outline-offset:4px;border-radius:4px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-80px;z-index:100;background:#fff;color:#000;padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:600}
.skip:focus{top:12px}
.concept-banner{position:absolute;top:0;left:0;right:0;z-index:30;height:28px;display:flex;align-items:center;justify-content:center;background:rgba(5,9,17,.72);color:#b9c8d8;font-size:11.5px;letter-spacing:.04em;padding:0 var(--gutter)}
.concept-banner~.nav{top:28px}

/* ---------- navigation ---------- */
.nav{position:absolute;left:0;right:0;z-index:20;display:flex;align-items:center;gap:32px;padding:26px var(--gutter)}
.nav .brand{display:inline-flex;align-items:center;gap:14px;color:#fff;text-decoration:none}
.orbit-mark{width:26px;height:26px;flex:0 0 26px}
.wordmark{display:block;width:124px;height:14px;background:currentColor;-webkit-mask:url("/assets/img/kaelion-wordmark.png") center/contain no-repeat;mask:url("/assets/img/kaelion-wordmark.png") center/contain no-repeat}
.nav-links{display:flex;gap:30px;margin:0 0 0 auto;padding:0;list-style:none}
.nav-links a{color:var(--soft-on-night);text-decoration:none;font-size:15px;transition:color .25s}
.nav-links a:hover{color:#fff}
.nav-tools{display:flex;align-items:center;gap:18px}
.lang{position:relative}
.lang summary,.menu summary{list-style:none;cursor:pointer}
.lang summary::-webkit-details-marker,.menu summary::-webkit-details-marker{display:none}
.lang summary{font-size:14px;color:var(--soft-on-night);padding:8px 4px}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;background:rgba(10,19,34,.96);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:6px}
.lang-menu a{display:flex;justify-content:space-between;padding:9px 12px;border-radius:9px;text-decoration:none;font-size:14px;color:var(--soft-on-night)}
.lang-menu a:hover{background:rgba(255,255,255,.07);color:#fff}
.lang-menu small{opacity:.6}
.pill{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:550;text-decoration:none;white-space:nowrap;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.pill-light{background:#f4f7fb;color:#0a1322}
.pill-light:hover{background:#fff}
.pill-ghost{color:#fff;border:1px solid rgba(255,255,255,.34)}
.pill-ghost:hover{border-color:#fff}
.pill .arrow{transition:transform .3s var(--ease)}
.pill:hover .arrow{transform:translateX(3px)}
.nav .pill{height:40px;padding:0 18px;font-size:14px}
.menu{display:none}
.menu summary{width:44px;height:44px;display:grid;place-items:center}
.menu summary span,.menu summary span::before,.menu summary span::after{display:block;width:20px;height:1.5px;background:#fff;position:relative;content:"";transition:transform .25s var(--ease),background .2s}
.menu summary span::before{position:absolute;top:-6px}.menu summary span::after{position:absolute;top:6px}
.menu[open] summary span{background:transparent}
.menu[open] summary span::before{transform:translateY(6px) rotate(45deg)}
.menu[open] summary span::after{transform:translateY(-6px) rotate(-45deg)}
.menu-panel{position:fixed;inset:var(--menu-top,72px) 0 0 0;background:rgba(8,15,27,.98);padding:24px var(--gutter);overflow:auto}
.menu-panel a{display:block;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--display);font-size:28px;color:#fff;text-decoration:none}
.menu-panel .pill{display:flex;justify-content:center;margin-top:28px;border:0;font-size:16px}
@media (max-width:980px){.nav-links,.nav .pill{display:none}.menu{display:block}.nav{gap:16px}.nav-tools{margin-left:auto}}

/* ---------- hero ---------- */
.hero{position:relative;height:auto;min-height:700px;min-height:clamp(700px,100svh,1200px);overflow:hidden;isolation:isolate;background:#0b1628}
.scenes,.scene,.scene img{position:absolute;inset:0;width:100%;height:100%}
.scene{opacity:0;transition:opacity 2.6s cubic-bezier(.45,0,.2,1)}
.scene.is-on{opacity:1}
.scene img{object-fit:cover;object-position:62% center;transform:scale(1.001);transition:transform 16s linear}
.scene.is-on img{transform:scale(1.022)}  /* the home breathes: a very slow push-in while a scene is shown */
/* legibility: soft night falloff behind the copy; a stronger veil only while the bright day scene is up */
.hero::before,.hero::after,.veil{content:"";position:absolute;inset:0;pointer-events:none}
.hero::before{z-index:1;background:
  linear-gradient(90deg,rgba(7,13,24,.8) 0%,rgba(7,13,24,.5) 30%,rgba(7,13,24,0) 55%),
  linear-gradient(180deg,rgba(7,13,24,.5) 0%,rgba(7,13,24,0) 16%)}
.hero::after{z-index:2;top:auto;height:34%;background:linear-gradient(180deg,rgba(8,15,27,0) 0%,rgba(8,15,27,.62) 62%,rgba(8,15,27,.9) 100%)}
.veil{z-index:1;opacity:0;transition:opacity 2.6s cubic-bezier(.45,0,.2,1);background:linear-gradient(90deg,rgba(9,17,31,.72) 0%,rgba(9,17,31,.42) 36%,rgba(9,17,31,0) 58%)}
.hero[data-scene="day"] .veil{opacity:1}
.hero-copy{position:relative;z-index:5;height:auto;min-height:calc(clamp(700px,100svh,1200px) - 290px);display:flex;flex-direction:column;justify-content:center;padding:120px var(--gutter) 170px;max-width:min(700px,50vw);box-sizing:content-box}
.status{display:flex;align-items:center;gap:10px;margin:0 0 30px;font-size:13px;letter-spacing:.02em;color:var(--faint-on-night)}
.status i{width:6px;height:6px;border-radius:50%;background:var(--ice);box-shadow:0 0 0 4px rgba(143,208,255,.14)}
.hero h1{margin:0 0 24px;font-family:var(--display);font-weight:480;font-size:clamp(46px,5.4vw,80px);line-height:1.01;letter-spacing:-.034em;color:#fff;text-wrap:balance}
.hero h1 span{display:block}
.hero .lede{margin:0 0 38px;max-width:29em;font-size:clamp(17px,1.3vw,19px);line-height:1.55;color:rgba(236,241,248,.84)}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .actions .pill{height:50px;padding:0 24px;font-size:15.5px}
.hero .actions .pill-ghost{border-color:rgba(255,255,255,.3);background:rgba(8,15,27,.18)}

/* ---------- Now: the hero's signature caption rail ---------- */
.now{position:absolute;z-index:6;left:var(--gutter);right:var(--gutter);bottom:0;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:0 18px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.13)}
.now-mark{width:34px;height:34px;overflow:visible}
.now-mark path{fill:none;stroke-width:2.2;stroke-linecap:round}
.now-mark .arc-s{stroke:var(--silver);opacity:.9}
.now-mark .arc-i{stroke:var(--ice);opacity:.22}
.now-mark .arc-p{stroke:var(--ice);stroke-dasharray:1 1;stroke-dashoffset:0}
.js .now-mark .arc-p{stroke-dashoffset:1}
.now.is-running .now-mark .arc-p{animation:arcfill var(--dur,7s) linear forwards}
.now.is-paused .now-mark .arc-p{animation-play-state:paused}
@keyframes arcfill{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.now-copy{min-width:0}
.now-line{margin:0;font-size:16.5px;line-height:1.4;color:#f2f5f9;display:flex;gap:12px;align-items:baseline}
.now-line b{flex:none;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ice)}
.now-line span{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.now-line span.is-out{opacity:0;transform:translateY(5px)}
.now-note{margin:5px 0 0;font-size:12px;color:rgba(214,224,238,.62)}
.now-ctl{display:flex;align-items:center;gap:14px}
.status .short,.now-note .short{display:none}
.now-steps{display:none;margin:0;padding:0;list-style:none;gap:2px}
.js .now-steps{display:flex}
.now-steps button{display:grid;place-items:center;width:30px;height:32px;padding:0;border:0;background:none;cursor:pointer}
.now-steps i{display:block;width:18px;height:2px;border-radius:2px;background:rgba(255,255,255,.26);transition:background .6s var(--ease),width .6s var(--ease)}
.now-steps button[aria-current="true"] i{background:#fff;width:24px}
.now-steps button:hover i{background:rgba(255,255,255,.6)}
.now-pause{display:none;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.26);background:none;color:#fff;cursor:pointer;place-items:center;padding:0}
.js .now-pause{display:grid}
.now-pause:hover{border-color:#fff}
.now-pause svg{width:14px;height:14px}
.now-pause path{stroke:currentColor;stroke-width:1.8;stroke-linecap:round;fill:none}
.now-pause .i-play{display:none;fill:currentColor;stroke:none}
.now-pause[aria-pressed="true"] .i-pause{display:none}
.now-pause[aria-pressed="true"] .i-play{display:block}

/* ================================================================ Home sections below the hero */
.wrap{max-width:1320px;margin:0 auto;padding:0 var(--gutter)}
.sec{position:relative;padding:clamp(96px,11vw,168px) 0}
.snow{background:var(--paper);color:var(--ink)}
.kicker{display:flex;align-items:center;gap:12px;margin:0 0 22px;font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--soft-on-night)}
.snow .kicker{color:var(--ink-soft)}
.kicker.sm{margin-bottom:12px}
.kmark{width:20px;height:20px;flex:none}
.kmark path,.fmark path{fill:none;stroke-width:2.6;stroke-linecap:round}
.m-s{stroke:var(--silver)}.m-i{stroke:var(--ice)}
.snow .kmark .m-s{stroke:#8a96a8}.snow .kmark .m-i{stroke:var(--ice-deep)}
.display{margin:0;font-family:var(--display);font-weight:470;font-size:clamp(34px,4vw,58px);line-height:1.06;letter-spacing:-.03em;text-wrap:balance}
.display em{font-style:normal;color:var(--ice)}
.snow .display em{color:var(--ice-deep)}
.sub{margin:24px 0 0;max-width:36em;font-size:clamp(17px,1.25vw,19px);line-height:1.6;color:var(--soft-on-night)}
.snow .sub{color:var(--ink-soft)}
.tlink{display:inline-flex;align-items:center;gap:10px;font-weight:560;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}
.tlink .arrow{transition:transform .3s var(--ease)}.tlink:hover .arrow{transform:translateX(3px)}
.hero::after{background:linear-gradient(180deg,rgba(9,17,30,0) 0%,rgba(9,17,30,.64) 60%,#09111e 100%)}

/* ---------- 1. one system: the orbit ---------- */
.sec-system{background:var(--deep);padding-top:clamp(72px,8vw,120px)}
.sys-intro{max-width:1040px}
.sys-intro .display{font-size:clamp(34px,4.3vw,64px)}
.sys-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(40px,6vw,96px);align-items:center;margin-top:clamp(56px,7vw,104px)}
.orbit{position:relative;width:100%;max-width:640px;aspect-ratio:1;justify-self:center}
.orbit svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.o-arc{fill:none;stroke-width:1.6;vector-effect:non-scaling-stroke}
.o-arc.o-up{stroke:rgba(223,230,238,.5)}.o-arc.o-lo{stroke:rgba(143,208,255,.55)}
.o-inner{fill:none;stroke:rgba(255,255,255,.07);stroke-width:1;stroke-dasharray:2 7;vector-effect:non-scaling-stroke}
.o-core path{fill:none;stroke-width:10;stroke-linecap:round}
.o-dot{transition:r .5s var(--ease)}
.o-node:nth-child(-n+4) .o-dot{fill:var(--silver)}
.o-node[data-k="battery"] .o-dot,.o-node[data-k="heating"] .o-dot,.o-node[data-k="water"] .o-dot,.o-node[data-k="ev"] .o-dot{fill:var(--ice)}
.o-node[data-k="price"] .o-dot,.o-node[data-k="weather"] .o-dot,.o-node[data-k="solar"] .o-dot,.o-node[data-k="grid"] .o-dot{fill:var(--silver)}
.o-halo{fill:none;stroke:rgba(255,255,255,0);stroke-width:1;transition:stroke .5s var(--ease)}
.o-node.is-hot .o-halo{stroke:rgba(255,255,255,.55)}
.o-node.is-hot .o-dot{r:7}
.o-comet{fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;vector-effect:non-scaling-stroke;stroke-dasharray:.035 1;stroke-dashoffset:0;opacity:.85;animation:orbitRun 22s linear infinite}
@keyframes orbitRun{to{stroke-dashoffset:-1}}
.o-label{position:absolute;transform:translate(-50%,-50%);font-size:14px;font-weight:520;letter-spacing:.01em;color:var(--soft-on-night);white-space:nowrap;transition:color .4s var(--ease)}
.o-label.o-r{transform:translate(0,-50%)}.o-label.o-l{transform:translate(-100%,-50%)}
.o-label.is-hot{color:#fff}
.sys-legend{margin:0 0 34px;max-width:30em;font-size:clamp(17px,1.3vw,19px);line-height:1.6;color:rgba(236,241,248,.86)}
.sys-group+.sys-group{margin-top:40px}
.sys-group h3{display:flex;align-items:center;gap:12px;margin:0 0 8px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--faint-on-night)}
.sys-group h3 i{width:28px;height:2px;border-radius:2px;background:var(--silver)}
.g-move h3 i{background:var(--ice)}
.sys-group ul{margin:0;padding:0;list-style:none}
.sys-group li{display:grid;grid-template-columns:minmax(140px,.75fr) minmax(0,1.6fr);gap:22px;padding:17px 0;border-top:1px solid var(--rule-night);outline:none;cursor:default;transition:background .4s var(--ease)}
.sys-group li b{font-weight:560;font-size:clamp(16px,1.25vw,18px);color:#fff}
.sys-group li span{font-size:clamp(15px,1.15vw,16.5px);line-height:1.55;color:var(--soft-on-night)}
.sys-group li:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
.sys-group li.is-hot b{color:var(--ice)}

/* ---------- 2. the loop ---------- */
.loop-intro{max-width:900px}
.loop-body{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);grid-template-areas:"steps stage";gap:clamp(40px,5vw,88px);align-items:center;margin-top:clamp(40px,5vw,72px)}
.steps{grid-area:steps;margin:0;padding:0;list-style:none;border-top:1px solid var(--rule-snow)}
.loop-stage{grid-area:stage;position:relative}
.step{border-bottom:1px solid var(--rule-snow)}
.step-btn{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:16px;width:100%;padding:22px 0 24px;border:0;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}
.step-btn:focus-visible{outline:2px solid var(--ice-deep);outline-offset:2px;border-radius:6px}
.step-n{grid-row:span 2;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--rule-snow);display:grid;place-items:center;font-size:14px;font-weight:600;color:var(--ink-soft);font-variant-numeric:tabular-nums;transition:background .5s var(--ease),border-color .5s var(--ease),color .5s var(--ease)}
.step-h{font-family:var(--display);font-weight:500;font-size:clamp(22px,1.9vw,27px);letter-spacing:-.02em;line-height:1.15;color:var(--ink);margin-top:3px}
.step-p{margin-top:6px;max-width:30em;font-size:16px;line-height:1.55;color:var(--ink-soft)}
.step-bar{position:absolute;left:60px;right:0;bottom:-1px;height:2px;background:var(--ice-deep);transform:scaleX(0);transform-origin:left;opacity:0}
.js .step-btn .step-h,.js .step-btn .step-p{color:#5d6a7e;transition:color .5s var(--ease)}
.js .step-btn:hover .step-h{color:var(--ink)}
.js .step-btn[aria-pressed="true"] .step-h{color:var(--ink)}.js .step-btn[aria-pressed="true"] .step-p{color:var(--ink-soft)}
.step-btn[aria-pressed="true"] .step-n{background:var(--ink);border-color:var(--ink);color:#fff}
.step-btn[aria-pressed="true"] .step-bar{opacity:1;transform:scaleX(1)}
.loop-running .step-btn[aria-pressed="true"] .step-bar{animation:stepfill var(--dur,6.5s) linear forwards}
@keyframes stepfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.loopviz{position:relative;margin:0;padding:clamp(22px,2.4vw,34px);background:var(--paper-2);border-radius:22px;box-shadow:0 1px 0 rgba(14,24,38,.04),0 30px 60px -30px rgba(14,24,38,.28)}
.lv-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 24px;margin-bottom:18px}
.lv-title{margin:0;font-family:var(--display);font-size:18px;font-weight:560;letter-spacing:-.01em}
.lv-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0;font-size:13px;color:var(--ink-soft)}
.lg{display:none;align-items:center;gap:7px}.lg i{display:block;width:16px;height:3px;border-radius:2px}
.lg-load i{background:#b9c3d0}.lg-solar i{background:var(--amber)}.lg-price i{background:var(--ice-deep)}
.lg-gb i{background:repeating-linear-gradient(90deg,var(--ink-faint) 0 4px,transparent 4px 7px)}.lg-gm i{background:var(--ink)}
.lv-plot{position:relative;height:clamp(170px,19vw,250px)}
.lv-chart{display:block;width:100%;height:100%;overflow:visible}
.lv-chart path{vector-effect:non-scaling-stroke;transition:opacity .7s var(--ease)}
.lv-grid path{stroke:var(--rule-snow);fill:none;stroke-width:1}
.lv-load{fill:#dfe5ec}.lv-solar{fill:rgba(230,164,98,.55)}
.lv-price{fill:none;stroke:var(--ice-deep);stroke-width:2.2}
.lv-gb{fill:none;stroke:var(--ink-faint);stroke-width:1.8;stroke-dasharray:5 4}
.lv-gm{fill:none;stroke:var(--ink);stroke-width:2.2}
.lv-gap{fill:rgba(27,103,168,.16)}
.lv-now{stroke:var(--ink);stroke-width:1;stroke-dasharray:2 4;fill:none}
.lv-nowtag{position:absolute;top:-6px;left:66.67%;transform:translateX(-50%);padding:2px 8px;border-radius:999px;background:var(--ink);color:#fff;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;transition:opacity .6s var(--ease)}
.lv-hours{display:flex;justify-content:space-between;margin:8px 0 18px;font-size:12px;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.lv-lanes{display:grid;gap:4px;border-top:1px solid var(--rule-snow);padding-top:14px}
.lane{display:grid;grid-template-columns:86px minmax(0,1fr) 150px;align-items:center;gap:14px;height:30px}
.lane-name{font-size:13.5px;font-weight:560}
.lane svg{width:100%;height:24px;display:block}
.lane-rule{stroke:var(--rule-snow);stroke-width:1;vector-effect:non-scaling-stroke}
.lane rect{fill:var(--ice-deep);opacity:0;transition:opacity .6s var(--ease),fill .6s var(--ease),stroke .6s var(--ease)}
.lane-state{font-size:12.5px;color:var(--ink-faint);opacity:0;transition:opacity .6s var(--ease);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lane-live .lane-state{color:var(--ice-deep);font-weight:600}
.loopviz figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px;margin-top:18px;font-size:12.5px;color:var(--ink-faint)}
.lv-key{display:none}
.loopviz[data-step="3"] .lv-key,.loopviz[data-step="4"] .lv-key{display:inline}
/* per-step layers */
.lv-price,.lv-gb,.lv-gm,.lv-gap{opacity:0}
.loopviz[data-step="1"] .lg-load,.loopviz[data-step="1"] .lg-solar,.loopviz[data-step="2"] .lg-load,.loopviz[data-step="2"] .lg-solar,.loopviz[data-step="2"] .lg-price,
.loopviz[data-step="3"] .lg-price,.loopviz[data-step="4"] .lg-gb,.loopviz[data-step="4"] .lg-gm{display:inline-flex}
.loopviz[data-step="2"] .lv-price,.loopviz[data-step="3"] .lv-price{opacity:1}
.loopviz[data-step="3"] .lv-load,.loopviz[data-step="3"] .lv-solar{opacity:.45}
.loopviz[data-step="4"] .lv-load,.loopviz[data-step="4"] .lv-solar{opacity:.28}
.loopviz[data-step="4"] .lv-gb,.loopviz[data-step="4"] .lv-gm,.loopviz[data-step="4"] .lv-gap{opacity:1}
.loopviz[data-step="2"] .lane rect{opacity:.85}
.loopviz[data-step="3"] .lane rect,.loopviz[data-step="4"] .lane rect{opacity:1}
.loopviz[data-step="3"] .lane:not(.lane-live) rect,.loopviz[data-step="4"] .lane:not(.lane-live) rect{fill:transparent;stroke:#9aa5b5;stroke-width:1;stroke-dasharray:3 3;vector-effect:non-scaling-stroke}
.loopviz[data-step="3"] .lane-state,.loopviz[data-step="4"] .lane-state{opacity:1}
.loopviz[data-step="1"] .lv-nowtag,.loopviz[data-step="1"] .lv-now{opacity:1}
.loopviz:not([data-step="1"]) .lv-nowtag{opacity:0}.loopviz:not([data-step="1"]) .lv-now{opacity:0}

/* ---------- 3. Kaelion itself ---------- */
.sec-unit{background:var(--deep);display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);align-items:center;gap:clamp(40px,5vw,88px);padding-right:var(--gutter)}
.unit-media{position:relative;margin:0;align-self:center}
.unit-media img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;border-radius:0 24px 24px 0}
.unit-media figcaption{position:absolute;left:var(--gutter);bottom:20px;font-size:12px;letter-spacing:.04em;color:rgba(232,238,246,.72)}
.unit-copy{max-width:560px;padding:clamp(24px,3vw,48px) 0}
.unit-copy .display{font-size:clamp(32px,3.4vw,50px)}
.facts{margin:40px 0 0;display:grid}
.facts div{padding:20px 0;border-top:1px solid var(--rule-night)}
.facts dt{font-weight:600;font-size:16.5px;color:#fff;margin-bottom:6px}
.facts dd{margin:0;font-size:15.5px;line-height:1.6;color:var(--soft-on-night)}

/* ---------- 4. measured evidence ---------- */
.ev-intro{max-width:900px}
.ev-intro .kicker{color:var(--ink-soft)}
.live-dot{display:inline-flex;align-items:center;gap:10px}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#9aa5b5}
.live-loaded .live-dot::before{background:#2f9e6a;box-shadow:0 0 0 4px rgba(47,158,106,.15)}
.ev-board{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);margin-top:clamp(48px,6vw,88px);padding-top:clamp(32px,3vw,44px);border-top:1px solid var(--rule-snow)}
.ev-tag{margin:0 0 14px;font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ice-deep)}
.ev-tag.muted{color:var(--ink-faint)}
.ev-figure{display:block;font-family:var(--display);font-weight:430;font-size:clamp(76px,10vw,152px);line-height:.95;letter-spacing:-.045em;font-variant-numeric:tabular-nums;color:var(--ink);transition:opacity .6s var(--ease)}
.ev-period{display:flex;gap:10px;margin:18px 0 0;font-size:15px;color:var(--ink-soft)}
.ev-period dt::after{content:":"}.ev-period dd{margin:0;font-weight:560;color:var(--ink);font-variant-numeric:tabular-nums}
.ev-chart{display:none;margin-top:36px}
.live-loaded .ev-chart{display:block}
.ev-chart svg{display:block;width:100%;height:150px;overflow:visible}
.ev-chart .area{fill:rgba(27,103,168,.12)}
.ev-chart .line{fill:none;stroke:var(--ice-deep);stroke-width:2.2;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.ev-chart-note{margin:14px 0 0;font-size:13.5px;line-height:1.55;color:var(--ink-faint);max-width:40em}
.ev-side{display:grid;gap:30px;align-content:start}
.bd-label{margin:0 0 10px;font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.ev-boundary p:last-child,.ev-solar p:last-child{margin:0;font-size:15.5px;line-height:1.6;color:var(--ink-soft)}
.ev-boundary{padding-bottom:28px;border-bottom:1px solid var(--rule-snow)}
.ev-figure-sm{display:block;margin-bottom:10px;font-family:var(--display);font-weight:440;font-size:clamp(34px,3vw,44px);letter-spacing:-.03em;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.ev-meta{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin:0;padding-top:26px;border-top:1px solid var(--rule-snow)}
.ev-meta dt{font-size:12.5px;color:var(--ink-faint);margin-bottom:4px}
.ev-meta dd{margin:0;font-size:16px;font-weight:560;font-variant-numeric:tabular-nums}
.ev-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 40px;margin-top:clamp(40px,5vw,64px);padding-top:26px;border-top:1px solid var(--rule-snow)}
.ev-foot p{margin:0;font-size:15px;color:var(--ink-soft);max-width:44em}
.ev-foot .tlink{color:var(--ink)}
/* fail closed: no stale or missing numbers */
.evidence:not(.live-loaded) [data-live-optimizer],.evidence:not(.live-loaded) [data-live-solar]{opacity:.62}
.live-stale [data-live-optimizer],.live-stale [data-live-solar],.live-unavailable [data-live-optimizer],.live-unavailable [data-live-solar]{visibility:hidden}
.live-stale .ev-board,.live-unavailable .ev-board,.live-stale .ev-hide-stale,.live-unavailable .ev-hide-stale{display:none}
.evidence-fallback{display:none}
.live-stale .evidence-fallback,.live-unavailable .evidence-fallback{display:block;margin:40px 0 0;padding:22px 0;border-block:1px solid var(--rule-snow);font-size:16px;color:var(--ink-soft)}
.live-offline-msg{display:none}
.live-stale .live-offline-msg,.live-unavailable .live-offline-msg{display:block;margin:40px 0 0;font-size:16px;color:var(--ink)}

/* ---------- 5. status ---------- */
.sec-status{background:var(--deep)}
.st-intro{max-width:900px}
.st-list{margin:clamp(48px,6vw,80px) 0 0;padding:0;list-style:none}
.st-list li{display:grid;grid-template-columns:40px minmax(200px,.9fr) minmax(0,1.6fr);align-items:center;gap:22px;padding:24px 0;border-top:1px solid var(--rule-night)}
.st-list li:last-child{border-bottom:1px solid var(--rule-night)}
.st-ring{width:32px;height:32px}
.st-ring circle{fill:none;stroke:rgba(255,255,255,.14);stroke-width:2.4}
.st-ring path{fill:none;stroke-width:2.4;stroke-linecap:round}
.st-live path{stroke:var(--ice)}
.st-base path{stroke:var(--silver);transform-origin:16px 16px;animation:measuring 7s linear infinite}
@keyframes measuring{to{transform:rotate(360deg)}}
.st-name b{display:block;font-family:var(--display);font-weight:520;font-size:22px;letter-spacing:-.015em;color:#fff}
.st-name span{font-size:14px;color:var(--soft-on-night)}
li.st-live .st-name span{color:var(--ice)}
.st-list p{margin:0;font-size:15.5px;line-height:1.55;color:var(--soft-on-night)}
.testhome{display:grid;grid-template-columns:minmax(200px,.35fr) minmax(0,1fr);gap:22px;margin-top:clamp(40px,5vw,64px)}
.testhome p:last-child{margin:0;font-size:16px;line-height:1.7;color:var(--soft-on-night)}

/* ---------- 6. pilot ---------- */
.sec-cta{min-height:min(92vh,940px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate;background:#050a14;padding-bottom:clamp(72px,8vw,120px)}
.cta-media,.cta-media img{position:absolute;inset:0;width:100%;height:100%}
.cta-media{z-index:-1}
.cta-media img{object-fit:cover;object-position:70% 55%}
.sec-cta::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#09111e 0%,rgba(9,17,30,.2) 28%,rgba(6,12,22,.35) 55%,rgba(5,10,20,.92) 100%),linear-gradient(90deg,rgba(5,10,20,.82) 0%,rgba(5,10,20,.55) 38%,rgba(5,10,20,0) 62%)}
.cta-inner{width:100%}
.cta-inner{max-width:1320px}
.cta-inner>*{max-width:560px}
.cta-inner .display{font-size:clamp(40px,4.6vw,68px)}
.paths{display:grid;gap:34px;margin-top:clamp(36px,4vw,56px)}
.path{padding-top:22px;border-top:1px solid rgba(255,255,255,.22)}
.path h3{margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--soft-on-night)}
.path p{margin:0 0 24px;font-size:16.5px;line-height:1.6;color:rgba(236,241,248,.86);max-width:30em}
.path .pill{height:50px;padding:0 24px}
.path .todo{margin:16px 0 0;font-size:12px;color:var(--amber)}

/* ---------- footer ---------- */
.site-footer{background:var(--deeper);color:var(--soft-on-night);padding:clamp(64px,7vw,96px) 0 36px;font-size:15px}
.f-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px;padding-bottom:36px;border-bottom:1px solid var(--rule-night)}
.f-brand{display:inline-flex;align-items:center;gap:14px;color:#fff}
.fmark{width:24px;height:24px}
.f-line{margin:0;max-width:34em;color:var(--faint-on-night)}
.f-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:40px 0}
.f-cols h2{margin:0 0 14px;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint-on-night)}
.f-cols ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.f-cols a{color:var(--soft-on-night);text-decoration:none}.f-cols a:hover{color:#fff}
.f-legal{display:flex;flex-wrap:wrap;gap:8px 28px;padding-top:24px;border-top:1px solid var(--rule-night);font-size:13px;color:var(--faint-on-night)}
.f-legal .footer-company{margin-right:auto}


@media (max-width:760px){
  .sec{padding:76px 0}
  .kicker{font-size:11.5px;margin-bottom:16px}
  .display,.sys-intro .display,.unit-copy .display{font-size:clamp(29px,8.2vw,36px);line-height:1.1}
  .sub{font-size:16px;margin-top:18px}
  .sec-system{padding-top:56px}
  .sys-body{grid-template-columns:1fr;gap:40px;margin-top:44px}
  .orbit{max-width:330px;width:86%}
  .o-label{font-size:12px}
  .o-core path{stroke-width:12}
  .sys-legend{font-size:15px;margin-bottom:22px}
  .sys-group li{grid-template-columns:1fr;gap:4px;padding:13px 0}
  .loop-body{grid-template-columns:1fr;grid-template-areas:"stage" "steps";gap:22px;margin-top:28px}
  .loopviz{padding:16px 16px 14px;border-radius:16px}
  .lv-head{margin-bottom:10px}.lv-title{font-size:15px}.lv-legend{font-size:11.5px;gap:4px 12px}
  .lv-plot{height:128px}
  .lv-hours{margin:6px 0 10px;font-size:11px}
  .lv-lanes{padding-top:8px;gap:0}
  .lane{grid-template-columns:70px minmax(0,1fr);height:24px;gap:8px}
  .lane-name{font-size:12px}.lane-state{display:none}
  .loopviz figcaption{margin-top:10px;font-size:11px}
  .step-btn{grid-template-columns:36px minmax(0,1fr);column-gap:12px;padding:15px 0 16px}
  .step-n{width:28px;height:28px;font-size:12.5px}
  .step-h{font-size:19px;margin-top:2px}.step-p{font-size:15px;margin-top:4px}
  .step-bar{left:48px}
  .sec-unit{grid-template-columns:1fr;padding:0 0 76px;gap:0}
  .unit-media img{aspect-ratio:4/5;border-radius:0;object-position:40% 50%}
  .unit-copy{padding:40px var(--gutter) 0}
  .facts{margin-top:28px}
  .ev-board{grid-template-columns:1fr;gap:36px;margin-top:40px}
  .ev-figure{font-size:clamp(68px,20vw,92px)}
  .ev-period{flex-wrap:wrap;font-size:14px}
  .ev-chart svg{height:110px}
  .ev-foot{flex-direction:column;align-items:flex-start}
  .st-list li{grid-template-columns:32px minmax(0,1fr);gap:6px 16px;padding:20px 0}
  .st-list li p{grid-column:2;font-size:15px}
  .st-name b{font-size:19px}
  .testhome{grid-template-columns:1fr;gap:4px}
  .testhome p:last-child{font-size:15px}
  .sec-cta{display:block;min-height:0;padding:0 0 72px}
  .cta-media{position:relative;display:block;height:64svh;min-height:420px;z-index:0}
  .cta-media img{object-position:58% 74%}
  .sec-cta::before{z-index:1;bottom:auto;height:64svh;min-height:420px;background:linear-gradient(180deg,#09111e 0%,rgba(9,17,30,0) 26%,rgba(5,10,20,0) 58%,#050a14 100%)}
  .cta-inner{position:relative;z-index:2;margin-top:-72px}
  .cta-inner .display{font-size:clamp(34px,9.6vw,42px)}
  .path p{font-size:15.5px}
  .f-cols{grid-template-columns:1fr 1fr;gap:28px 20px}
  .f-cols>div{grid-column:1/-1}
  .f-legal{flex-direction:column}
}

/* ---------- tablet: stacked compositions for the wide sections ---------- */
@media (max-width:1080px) and (min-width:761px){
  .sys-body{grid-template-columns:1fr;gap:56px}
  .orbit{max-width:520px}
  .loop-body{grid-template-columns:1fr;grid-template-areas:"stage" "steps";gap:36px}
  .steps{display:grid;grid-template-columns:1fr 1fr;column-gap:32px;border-top:0}
  .step{border-top:1px solid var(--rule-snow);border-bottom:0}
  .sec-unit{grid-template-columns:1fr;padding:0 0 88px;gap:0}
  .unit-media img{border-radius:0}
  .unit-copy{max-width:680px;padding:48px var(--gutter) 0}
  .sec-cta{display:block;min-height:0;padding:0 0 88px}
  .cta-media{position:relative;display:block;height:60vh;min-height:460px;z-index:0}
  .cta-media img{object-position:62% 70%}
  .sec-cta::before{z-index:1;bottom:auto;height:60vh;min-height:460px;background:linear-gradient(180deg,#09111e 0%,rgba(9,17,30,0) 26%,rgba(5,10,20,0) 58%,#050a14 100%)}
  .cta-inner{position:relative;z-index:2;margin-top:-88px}
}
/* ---------- mobile: its own composition (copy in the sky, the home low, Now on the snow) ---------- */
@media (max-width:760px){
  .concept-banner{height:24px;font-size:10.5px}.concept-banner .cb-more{display:none}
  .concept-banner~.nav{top:24px}
  .nav{padding:14px var(--gutter)}
  .hero{height:auto;min-height:max(680px,100svh);max-height:none}
  .scene img{object-position:center bottom}
  .hero::before{background:linear-gradient(180deg,rgba(7,13,24,.62) 0%,rgba(7,13,24,.34) 34%,rgba(7,13,24,0) 54%)}
  .veil{background:linear-gradient(180deg,rgba(9,17,31,.66) 0%,rgba(9,17,31,.5) 40%,rgba(9,17,31,0) 58%)}
  .hero::after{height:30%}
  .hero-copy{justify-content:flex-start;max-width:none;padding:100px var(--gutter) 0;min-height:0}
  .status{font-size:12px;margin-bottom:18px}
  .hero h1{font-size:clamp(38px,10.4vw,46px);margin-bottom:14px}
  :lang(fi) .hero h1{font-size:clamp(34px,9.4vw,42px)}
  .hero .lede{font-size:16px;margin-bottom:22px;max-width:none}
  .hero .actions{gap:8px;flex-wrap:nowrap}
  .hero .actions .pill{height:46px;padding:0 17px;font-size:14.5px}
  .status .long,.now-note .long{display:none}.status .short,.now-note .short{display:inline}
  .now{grid-template-columns:auto minmax(0,1fr);gap:0 14px;padding:14px 0 calc(16px + env(safe-area-inset-bottom))}
  .now-mark{width:28px;height:28px;align-self:start;margin-top:1px}
  .now-line{display:block;font-size:15px;line-height:1.38}
  .now-line b{display:block;margin-bottom:4px;font-size:10.5px;line-height:18px}
  .now-note{font-size:11px;margin-top:4px}
  .now-ctl{position:absolute;right:0;top:4px;gap:6px}
  .now-steps{gap:0}.now-steps button{width:20px;height:30px}.now-steps i{width:12px}.now-steps button[aria-current="true"] i{width:16px}
  .now-pause{width:32px;height:32px}
}
@media (max-width:370px){.hero .actions .pill-ghost{display:none}}

@media (prefers-reduced-motion:reduce){
  .scene,.veil,.now-line span,.now-steps i{transition:none}
  .scene img,.scene.is-on img{transform:none;transition:none}
  .now.is-running .now-mark .arc-p{animation:none}
  .js .now-mark .arc-p{stroke-dashoffset:0}
  .o-comet{animation:none;opacity:0}
  .loop-running .step-btn[aria-pressed="true"] .step-bar{animation:none}
  .st-base path{animation:none}
  .lv-chart path,.lane rect,.lane-state,.lv-nowtag,.step h3,.step p,.step-n,.o-dot,.o-halo,.o-label{transition:none!important}
  *{scroll-behavior:auto}
}