/* Steady House design system. Inter (SIL OFL, self-hosted). */
@font-face{font-family:"Inter";src:url("fonts/InterVariable.woff2") format("woff2");font-weight:100 900;font-display:swap}
:root{
 --bg:#f8f4ee;--bg2:#f1ebe2;--surface:#fffdf9;--surface2:#f6f1ea;--line:#e7dfd3;--ink:#1d2a2c;--ink2:#4a5a5c;--muted:#7a8789;
 --brand:#1f5c52;--brand2:#2d7a6c;--brand-ink:#fff;--brandsoft:#e3efe9;--accent:#d7833a;--accentsoft:#fbeadb;
 --good:#2f7d4f;--goodsoft:#e2f2e7;--warn:#a86b00;--warnsoft:#fdf1d3;--bad:#b03a2e;--badsoft:#fbe4e0;
 --r:18px;--r2:12px;--sh1:0 1px 2px rgba(40,30,15,.06),0 2px 8px rgba(40,30,15,.05);--sh2:0 2px 4px rgba(40,30,15,.05),0 12px 32px -8px rgba(40,30,15,.14);
 --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color-scheme:light}
:root[data-theme=dark]{--bg:#101615;--bg2:#141c1b;--surface:#18211f;--surface2:#1e2826;--line:#2a3633;--ink:#eef2ef;--ink2:#b9c5c1;--muted:#8a9894;
 --brand:#5fbfa8;--brand2:#7fd3be;--brand-ink:#0d1f1b;--brandsoft:#1b322d;--accent:#f0a35e;--accentsoft:#3a2a1b;
 --good:#6fcf97;--goodsoft:#18322a;--warn:#f2c35b;--warnsoft:#3a3018;--bad:#f08a7e;--badsoft:#3b2020;
 --sh1:0 1px 2px rgba(0,0,0,.3);--sh2:0 2px 4px rgba(0,0,0,.25),0 16px 36px -10px rgba(0,0,0,.5);color-scheme:dark}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;font-family:var(--font);font-feature-settings:"cv11","ss01";background:var(--bg);color:var(--ink);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
a{color:var(--brand);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--brand2)}
h1,h2,h3{line-height:1.15;letter-spacing:-.022em;margin:0 0 .4em}h1{font-size:clamp(2rem,6vw,3.4rem);font-weight:750}h2{font-size:clamp(1.3rem,3.5vw,1.65rem);font-weight:700}h3{font-size:1.06rem;font-weight:650}
small,.small{color:var(--muted);font-size:.84rem}p{margin:.4em 0 .8em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
/* header */
.topbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.topbar .wrap{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:750;letter-spacing:-.02em;font-size:1.12rem;margin-right:auto}
.brand svg{width:34px;height:34px;flex:none}.brand .wm{letter-spacing:-.03em}.brand b{font-weight:800;color:var(--brand)}.brand .sub{font-weight:500;color:var(--ink2);font-size:.92rem}
.toplinks{display:flex;gap:4px}.toplinks a{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;color:var(--ink2);text-decoration:none;font-weight:550;font-size:.93rem}
.toplinks a:hover{background:var(--surface2);color:var(--ink)}.toplinks a.on{background:var(--brandsoft);color:var(--brand)}
.iconbtn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink2);display:grid;place-items:center;cursor:pointer;padding:0;margin:0;box-shadow:var(--sh1)}
.iconbtn:hover{color:var(--ink);transform:translateY(-1px)}
.i{width:1.15em;height:1.15em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.2em}
/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 40px}
.hero:before{content:"";position:absolute;inset:-30% -10% auto auto;width:720px;height:720px;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%);pointer-events:none}
.hero:after{content:"";position:absolute;inset:auto auto -45% -15%;width:640px;height:640px;background:radial-gradient(closest-side,color-mix(in srgb,var(--brand) 18%,transparent),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.82rem;font-weight:600;color:var(--ink2);box-shadow:var(--sh1);margin-bottom:18px}
.eyebrow .dot{width:8px;height:8px;border-radius:9px;background:var(--good);box-shadow:0 0 0 4px var(--goodsoft)}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,2.4vw,1.2rem);color:var(--ink2);max-width:36em}
.ctas{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 14px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.86rem}.trust span{display:inline-flex;align-items:center;gap:6px}
.preview{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh2);padding:18px;transform:rotate(1.2deg);animation:float 7s ease-in-out infinite}
.preview .ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:650}
.prow{display:flex;gap:12px;align-items:center;padding:11px 10px;border-radius:14px;background:var(--surface2);margin-top:8px}
.prow .ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--brandsoft);color:var(--brand);flex:none}
.prow.a .ic{background:var(--accentsoft);color:var(--accent)}.prow b{display:block;font-size:.93rem}.prow small{font-size:.78rem}
@keyframes float{0%,100%{transform:rotate(1.2deg) translateY(0)}50%{transform:rotate(1.2deg) translateY(-8px)}}
/* buttons + forms */
button,.btn{font:inherit;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;box-shadow:var(--sh1);transition:transform .15s,box-shadow .15s,background .15s;margin:0;min-height:44px}
button:hover,.btn:hover{transform:translateY(-1px);box-shadow:var(--sh2);color:var(--ink)}button:active{transform:translateY(0)}
button[type=submit],.btn.primary,#bf>button:not([type]),#prn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.primary:hover,button[type=submit]:hover{color:var(--brand-ink);background:var(--brand2)}
.btn.ghost{background:transparent;box-shadow:none}
button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent);outline-offset:2px}
fieldset{border:0;margin:0 0 6px;padding:0;min-width:0}legend{font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;padding:0;display:flex;align-items:center;gap:8px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
label{display:flex;flex-direction:column;gap:6px;font-size:.84rem;font-weight:600;color:var(--ink2)}
input[type=number],input[type=email],input[type=month],input[type=text],input:not([type]),select{font:inherit;font-size:16px;font-weight:500;color:var(--ink);background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-height:44px;width:100%;transition:border .15s,background .15s}
input:focus,select:focus{border-color:var(--brand);background:var(--surface);outline:none}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%237a8789' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
label.chk{flex-direction:row;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface2);cursor:pointer;font-weight:550;color:var(--ink);min-height:42px;transition:.15s}
label.chk:has(input:checked){background:var(--brandsoft);border-color:color-mix(in srgb,var(--brand) 40%,var(--line));color:var(--brand)}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--brand);margin:0;flex:none}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
/* sections + cards */
.section{padding:28px 0}.shead{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.sicon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--brandsoft);color:var(--brand);flex:none}.sicon.a{background:var(--accentsoft);color:var(--accent)}
.shead h2{margin:0}.shead p{margin:2px 0 0;color:var(--muted);font-size:.9rem}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);padding:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);padding:16px 18px;margin:12px 0;transition:transform .2s,box-shadow .2s;animation:rise .45s both}
.card:hover{box-shadow:var(--sh2)}.card b:first-child{font-weight:650}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.disc{background:var(--surface2);border:1px solid var(--line);border-left:4px solid var(--accent);padding:14px 16px;border-radius:var(--r2);font-size:.88rem;color:var(--ink2)}
.tag,.pro,.j{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:.74rem;font-weight:650;margin-left:6px;vertical-align:2px;background:var(--surface2);color:var(--ink2);border:1px solid var(--line);white-space:normal;max-width:100%;line-height:1.35}
.tag.live{background:var(--goodsoft);color:var(--good);border-color:transparent}.tag.notyet,.j{background:var(--warnsoft);color:var(--warn);border-color:transparent}.tag.ended{background:var(--badsoft);color:var(--bad);border-color:transparent}
.pro{background:var(--accentsoft);color:var(--accent);border-color:transparent}
.up{color:var(--bad)}.down{color:var(--good)}.num{font-variant-numeric:tabular-nums}
table{border-collapse:collapse;width:100%;font-size:.9rem}td,th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left}th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:650}
td button{min-height:32px;padding:4px 10px;box-shadow:none}
.tscroll,#btable{overflow-x:auto;-webkit-overflow-scrolling:touch}
.bar{fill:var(--brand)}.bar.prev{fill:color-mix(in srgb,var(--muted) 45%,transparent)}#chart svg text{fill:var(--ink2)}
/* calendar output (index) */
#out{display:grid;gap:16px}
.m{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);padding:6px 18px 10px;animation:rise .45s both}
.m h3{display:flex;align-items:center;gap:10px;font-size:1.15rem;margin:12px 0 4px}.m h3:before{content:"";width:10px;height:10px;border-radius:4px;background:linear-gradient(135deg,var(--brand),var(--accent))}
.t{padding:12px 0;border-top:1px solid var(--line)}.t:first-of-type{border-top:0}.t b{font-weight:650}
#out>.disc{grid-column:1/-1}
.lic{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0}.lic form{display:flex;gap:8px;flex:1;min-width:240px}.lic input{flex:1}
.buy{display:inline-flex;align-items:center;padding:10px 16px;border-radius:999px;background:var(--brand);color:var(--brand-ink);font-weight:650;text-decoration:none}.buy.off{background:var(--surface2);color:var(--muted);border:1px dashed var(--line)}
.lic.ok{color:var(--good);font-weight:600}
.plus{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;background:linear-gradient(135deg,var(--brandsoft),var(--accentsoft));border:1px solid var(--line);border-radius:var(--r);padding:20px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh1)}.feat .sicon{margin-bottom:10px}.feat p{color:var(--ink2);font-size:.92rem;margin:0}
.feat.link{text-decoration:none;color:inherit;display:block;transition:transform .2s,box-shadow .2s}.feat.link:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
/* energy sub-nav */
.subnav{position:sticky;top:62px;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:none;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink2);text-decoration:none;font-size:.88rem;font-weight:600}
.subnav a:hover,.subnav a.on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--sh1)}.stat b{display:block;font-size:1.45rem;letter-spacing:-.02em}.stat small{display:block}
.footer{margin-top:40px;padding:28px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}
.footer .wrap{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between}.footer a{color:var(--ink2)}
/* legal pages */
.doc{max-width:760px;margin:0 auto;padding:30px 20px 10px}.doc h1{font-size:clamp(1.8rem,5vw,2.4rem)}.doc h2{font-size:1.2rem;margin-top:1.6em}
.doc .paper{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);padding:clamp(18px,4vw,34px)}
.doc hr{border:0;border-top:1px solid var(--line)}
/* responsive */
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:28px}.preview{transform:none;animation:none}.feature-grid{grid-template-columns:1fr}.hero{padding:30px 0 20px}}
@media (max-width:600px){.wrap{padding:0 16px}.toplinks .lbl{display:none}.toplinks a{padding:9px}.brand .sub{display:none}
 .ctas .btn,.actions button{flex:1 1 100%}.panel{padding:16px}.plus{grid-template-columns:1fr}.stat-row{gap:8px}.stat{padding:10px 12px}.stat b{font-size:1.1rem}
 .fgrid{grid-template-columns:1fr 1fr}.card{padding:14px}td,th{padding:8px 6px}.section{padding:20px 0}}
@media print{.topbar,.subnav,.hero:before,.hero:after,form,fieldset,#lic,.lic,.footer,.iconbtn,.preview{display:none!important}body{background:#fff;color:#000}.card,.m{box-shadow:none;break-inside:avoid}}
.card>label:first-child{flex-direction:row;align-items:center;gap:10px;font-size:1.02rem;color:var(--ink);display:inline-flex;vertical-align:middle}
.card>label:first-child b{font-weight:650}
.card{font-size:.95rem}.card small{display:inline-block;margin-top:4px}
.eyebrow .lv{white-space:nowrap}
.hero:after{inset:5% auto auto -20%;width:560px;height:560px}