@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@500;600&family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&family=DM+Mono:wght@300;400;500&family=Inter:wght@400;500;600&display=swap');

:root {
  color-scheme: light;
  --paper: #eee3cb;
  --paper-light: #f7efdf;
  --paper-deep: #dfcfad;
  --ink: #392d24;
  --ink-soft: #746454;
  --line: rgba(57,45,36,.38);
  --faint-line: rgba(57,45,36,.14);
  --ochre: #b78322;
  --ochre-soft: #f0d89f;
  --blue: #42687a;
  --blue-soft: #cedde0;
  --green: #496d59;
  --green-soft: #d2dfcf;
  --rust: #a14d32;
  --rust-soft: #ead0c4;
  --body: "Inter", sans-serif;
  --serif: "Cormorant Garamond", Georgia, serif;
  --hand: "Caveat", cursive;
  --mono: "DM Mono", monospace;
  --max: 1260px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 14%, rgba(255,255,255,.38), transparent 25%),
    radial-gradient(circle at 82% 83%, rgba(129,91,42,.08), transparent 28%),
    repeating-linear-gradient(0deg, rgba(67,48,29,.022) 0 1px, transparent 1px 4px),
    var(--paper);
  font-family: var(--body);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .35;
  background-image:
    radial-gradient(rgba(68,48,28,.18) .45px, transparent .65px),
    radial-gradient(rgba(255,255,255,.3) .55px, transparent .75px);
  background-size: 5px 5px, 7px 7px;
  background-position: 0 0, 2px 3px;
}
button, a { font: inherit; color: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px dashed var(--rust); outline-offset: 4px; }
.skip-link { position: fixed; left: 12px; top: -70px; z-index: 100; padding: 9px 13px; background: var(--ink); color: var(--paper-light); }
.skip-link:focus { top: 12px; }

.preview-strip {
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  color: var(--paper-light);
  background: var(--ink);
  font: 400 .59rem var(--mono);
  letter-spacing: .11em;
}
.preview-strip span { opacity: .58; }

.house-watermark {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  right: -75px;
  top: 42px;
  width: min(47vw, 690px);
  height: calc(100vh - 42px);
  background: url("assets/house-sketch.webp") top right / contain no-repeat;
  mix-blend-mode: multiply;
  filter: sepia(.25) contrast(.85);
  opacity: .075;
  mask-image: linear-gradient(to left, #000 20%, rgba(0,0,0,.8) 60%, transparent 100%);
}

.site-header {
  width: min(calc(100% - 38px), var(--max));
  min-height: 98px;
  margin: auto;
  display: grid;
  grid-template-columns: 250px 1fr 235px;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.site-header::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--faint-line);
  transform: rotate(-.08deg);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand svg { width: 43px; height: 43px; fill: none; stroke: var(--ochre); stroke-width: 1.7; stroke-linecap: round; }
.brand span { display: grid; }
.brand strong { font: 600 1.2rem/1 var(--serif); letter-spacing: .01em; }
.brand small { color: var(--ink-soft); font: .55rem var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-top: 3px; }
.menu-toggle { display: none; }
.main-nav { justify-self: center; display: flex; gap: 8px; }
.nav-button {
  min-width: 98px;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 13px 10px 10px;
  background: transparent;
  font: 500 .73rem var(--mono);
  letter-spacing: .1em;
  position: relative;
}
.nav-button span { display: block; margin-bottom: 2px; color: var(--ink-soft); font-size: .47rem; font-weight: 300; letter-spacing: .05em; }
.nav-button::after { content: ""; position: absolute; height: 2px; left: 13px; right: 13px; bottom: 3px; background: var(--rust); transform: scaleX(0) rotate(-1deg); transition: transform .2s ease; transform-origin: left; }
.nav-button:hover::after, .nav-button.active::after { transform: scaleX(1) rotate(-1deg); }
.nav-button.active { font-weight: 600; }
.header-status { justify-self: end; display: flex; align-items: center; gap: 10px; padding-left: 17px; border-left: 1px solid var(--line); }
.status-mark { width: 9px; height: 9px; border: 1px solid var(--ink); border-radius: 50%; position: relative; }
.status-mark::after { content: ""; position: absolute; inset: 2px; background: var(--ochre); border-radius: 50%; }
.status-mark.live::after { background: var(--green); }.status-mark.delayed::after { background: var(--ochre); }.status-mark.offline::after { background: var(--rust); }
.header-status div { display: grid; gap: 1px; }
.header-status strong { font-size: .67rem; font-weight: 600; }.header-status small { color: var(--ink-soft); font: .53rem var(--mono); }

main { width: min(calc(100% - 38px), var(--max)); margin: auto; min-height: 800px; }
.page { display: none; padding: 54px 0 105px; animation: folio-in .35s ease both; }
.page.active { display: block; }
@keyframes folio-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.page-heading { min-height: 145px; display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; margin-bottom: 27px; position: relative; }
.page-heading::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line); transform: rotate(.06deg); }
.page-heading h1 { margin: -4px 0 0; font: 600 clamp(4rem, 8vw, 7.2rem)/.8 var(--serif); letter-spacing: -.055em; }
.folio { margin: 0 0 13px; font: 400 .58rem var(--mono); color: var(--ink-soft); letter-spacing: .11em; }
.heading-note { min-width: 245px; margin-top: 24px; padding: 9px 0 8px 16px; border-left: 2px solid var(--rust); display: grid; gap: 3px; }
.heading-note span { color: var(--ink-soft); font: .54rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.heading-note strong { font: 600 1rem var(--serif); }.heading-note small { color: var(--ink-soft); font-size: .6rem; }

.panel-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 17px; align-items: stretch; }
.panel-grid > * { min-width: 0; }
.span-4 { grid-column: span 4; }.span-5 { grid-column: span 5; }.span-7 { grid-column: span 7; }.span-8 { grid-column: span 8; }.span-12 { grid-column: span 12; }
.sketch-panel {
  position: relative;
  isolation: isolate;
  background: rgba(247,239,223,.82);
  border: 1px solid rgba(57,45,36,.56);
  border-radius: 3px 8px 4px 7px / 7px 3px 8px 4px;
  box-shadow: 3px 4px 0 rgba(57,45,36,.08);
}
.sketch-panel::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
  inset: 3px -3px -3px 2px;
  border: 1px solid rgba(57,45,36,.12);
  border-radius: inherit;
  transform: rotate(.08deg);
}
.panel-head { min-height: 52px; display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding-bottom: 13px; border-bottom: 1px solid var(--faint-line); }
.panel-head h2 { margin: 4px 0 0; font: 600 1.05rem/1 var(--serif); letter-spacing: .035em; }
.figure-label { color: var(--rust); font: 500 .49rem var(--mono); letter-spacing: .09em; }
.panel-note { color: var(--ink-soft); font: 300 .51rem var(--mono); }
.pencil-note { color: var(--blue); font: 600 1rem var(--hand); transform: rotate(-2deg); }
.chart-key, .flow-key { display: flex; align-items: center; gap: 13px; color: var(--ink-soft); font: .5rem var(--mono); text-transform: uppercase; }
.chart-key span, .flow-key span { display: flex; align-items: center; gap: 5px; }
.chart-key i, .flow-key i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }
.solar-dot { background: var(--ochre); }.home-dot { background: var(--blue); }.battery-dot { background: var(--green); }.grid-dot { background: var(--rust); }
.ink-link { border: 0; border-bottom: 1px solid var(--ink); padding: 0 0 3px; background: transparent; font: 500 .6rem var(--mono); }

/* LIVE */
.power-panel { min-height: 515px; padding: 23px 25px 16px; }
.power-diagram { position: relative; width: min(100%, 760px); height: 390px; margin: 0 auto; }
.flow-paths { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.flow-line { fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 4 7; animation: drawn-flow-forward 1.45s linear infinite; will-change: stroke-dashoffset; }
.flow-line.flow-reverse { animation-name: drawn-flow-reverse; }
.solar-line { stroke: var(--ochre); }.home-line { stroke: var(--blue); }.battery-line { stroke: var(--green); }.grid-line { stroke: var(--rust); }
@keyframes drawn-flow-forward { to { stroke-dashoffset: -44; } }
@keyframes drawn-flow-reverse { to { stroke-dashoffset: 44; } }
.flow-node { position: absolute; z-index: 2; width: 145px; display: grid; justify-items: center; text-align: center; }
.solar-node { top: 26px; left: 4%; }.home-node { top: 26px; right: 4%; }.battery-node { left: 6%; bottom: 14px; }.grid-node { right: 4%; bottom: 14px; }
.sketch-icon { width: 68px; height: 68px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 46% 54% 49% 51% / 53% 44% 56% 47%; font: 500 2.1rem var(--serif); background: rgba(247,239,223,.7); }
.sun-symbol { color: var(--ochre); transform: rotate(-2deg); }.house-symbol { color: var(--blue); transform: rotate(1deg); }.grid-symbol { color: var(--rust); transform: rotate(-1deg); }
.flow-node small { margin-top: 6px; color: var(--ink-soft); font: .52rem var(--mono); letter-spacing: .1em; }
.flow-node strong { margin-top: 2px; font: 600 1.6rem/1 var(--serif); }.flow-node em { color: var(--ink-soft); font-style: normal; font-size: .58rem; }
.battery-symbol { width: 75px; height: 40px; margin: 10px 0 8px; padding: 4px; display: block; position: relative; border: 2px solid var(--green); border-radius: 4px 7px 4px 6px; transform: rotate(-1deg); }
.battery-symbol::after { content: ""; position: absolute; right: -8px; top: 11px; width: 6px; height: 14px; border: 2px solid var(--green); border-left: 0; }
.battery-symbol i { display: block; height: 100%; width: 0; background: var(--green); opacity: .75; }
.house-system-node { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%,-50%) rotate(-.7deg); width: 225px; height: 188px; pointer-events: none; }
.house-flow-thumb { position: absolute; inset: 0; display: block; background: url("assets/house-flow.webp?v=20260809-1441") 50% 45% / contain no-repeat; opacity: .56; filter: sepia(.28) saturate(.72) contrast(.84) brightness(1.06); mix-blend-mode: multiply; -webkit-mask-image: radial-gradient(ellipse 78% 76% at center, #000 48%, rgba(0,0,0,.82) 68%, transparent 100%); mask-image: radial-gradient(ellipse 78% 76% at center, #000 48%, rgba(0,0,0,.82) 68%, transparent 100%); }
.power-panel .flow-key { justify-content: center; }
.right-stack { display: grid; grid-template-rows: 1.3fr .7fr; gap: 17px; }
.battery-panel, .setting-now-panel { padding: 21px; }
.battery-gauge { width: 150px; height: 150px; margin: 19px auto 16px; border-radius: 50%; display: grid; place-items: center; position: relative; background: conic-gradient(var(--green) calc(var(--soc, 0)*1%), rgba(73,109,89,.12) 0); transform: rotate(-1deg); }
.battery-gauge::before { content: ""; position: absolute; inset: 11px; border: 1px solid rgba(73,109,89,.4); border-radius: 50%; background: var(--paper-light); }.battery-gauge::after { content: ""; position: absolute; inset: -3px 2px 1px -3px; border: 1px solid rgba(57,45,36,.2); border-radius: 50%; }
.battery-gauge > div { z-index: 1; display: grid; justify-items: center; transform: rotate(1deg); }.battery-gauge strong { font: 600 2.6rem/1 var(--serif); }.battery-gauge span { color: var(--ink-soft); font-size: .56rem; }
.compact-ledger { margin: 0; }
.compact-ledger > div { display: flex; justify-content: space-between; gap: 15px; padding: 8px 0; border-top: 1px solid var(--faint-line); }.compact-ledger dt { color: var(--ink-soft); font-size: .58rem; }.compact-ledger dd { margin: 0; font: 500 .62rem var(--mono); }
.mode-pin { padding: 5px 7px; color: var(--rust); border: 1px solid var(--rust); font: 500 .49rem var(--mono); transform: rotate(1deg); }
.setting-name { display: block; margin: 19px 0 5px; font: 600 2rem/1 var(--serif); }.setting-now-panel > p { min-height: 34px; margin: 0 0 13px; color: var(--ink-soft); font-size: .61rem; line-height: 1.45; }.next-line { display: flex; justify-content: space-between; gap: 15px; padding: 10px 0; margin-bottom: 11px; border-top: 1px solid var(--faint-line); }.next-line span { color: var(--ink-soft); font-size: .55rem; }.next-line b { font: 500 .6rem var(--mono); }
.today-panel, .history-table-panel, .history-panel, .sufficiency-panel { padding: 22px 24px; }
.today-ledger { display: grid; grid-template-columns: repeat(6,1fr); }
.today-ledger > div { min-height: 108px; display: grid; align-content: center; padding: 14px 18px; border-right: 1px solid var(--faint-line); }.today-ledger > div:last-child { border-right: 0; }.today-ledger span { color: var(--ink-soft); font-size: .56rem; }.today-ledger strong { margin-top: 8px; font: 600 2rem/1 var(--serif); }.today-ledger small { color: var(--ink-soft); font: .48rem var(--mono); }.today-ledger .accent-cell { background: rgba(183,131,34,.08); }
.history-table-wrap { width: 100%; max-width: 100%; overflow-x: auto; margin-top: 12px; -webkit-overflow-scrolling: touch; }
.history-table { width: 100%; min-width: 650px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.history-table th, .history-table td { padding: 11px 13px; border-bottom: 1px solid var(--faint-line); text-align: right; }
.history-table th:first-child, .history-table td:first-child { text-align: left; }.history-table th { color: var(--ink-soft); font: 500 .5rem var(--mono); letter-spacing: .045em; text-transform: uppercase; }.history-table td { font: 500 .62rem var(--mono); }.history-table td:first-child { font-family: var(--serif); font-size: .72rem; }.history-table td:last-child { color: var(--green); font-weight: 600; }.history-table tbody tr:last-child td { border-bottom: 0; }
.short-label, .short-date { display: none; }.history-table td small { margin-left: 3px; color: var(--ink-soft); font: .48rem var(--mono); }
.daily-chart { min-height: 250px; display: grid; grid-template-columns: repeat(7,1fr); gap: 12px; align-items: end; padding: 32px 8px 20px; border-bottom: 1px solid var(--line); position: relative; }
.daily-chart::before, .daily-chart::after { content: ""; position: absolute; left: 0; right: 0; border-top: 1px dashed var(--faint-line); }.daily-chart::before { top: 33%; }.daily-chart::after { top: 66%; }
.day-bars { height: 195px; display: grid; grid-template-columns: repeat(3,1fr); gap: 3px; align-items: end; position: relative; z-index: 1; }
.day-bar { min-height: 2px; border: 1px solid currentColor; border-bottom: 0; opacity: .82; }.day-bar.pv { color: var(--ochre); background: rgba(183,131,34,.35); }.day-bar.home { color: var(--blue); background: rgba(66,104,122,.27); }.day-bar.import { color: var(--rust); background: rgba(161,77,50,.22); }.day-bars.partial .day-bar { background-image: repeating-linear-gradient(135deg, transparent 0 4px, rgba(57,45,36,.15) 4px 5px); }
.day-bars label { position: absolute; bottom: -19px; left: 0; right: 0; color: var(--ink-soft); font: .5rem var(--mono); text-align: center; }
.self-sufficiency-chart { min-height: 285px; margin-top: 12px; }.self-sufficiency-chart svg { display: block; width: 100%; height: 285px; overflow: visible; }.sufficiency-grid { stroke: var(--faint-line); stroke-width: 1; stroke-dasharray: 3 6; vector-effect: non-scaling-stroke; }.sufficiency-area { fill: rgba(66,104,122,.08); }.sufficiency-line { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }.sufficiency-average { stroke: var(--ochre); stroke-width: 1; stroke-dasharray: 6 5; vector-effect: non-scaling-stroke; }.sufficiency-point { fill: var(--paper-light); stroke: var(--blue); stroke-width: 1.5; vector-effect: non-scaling-stroke; }.sufficiency-label { fill: var(--ink-soft); font: 9px var(--mono); }.sufficiency-average-label { fill: var(--ochre); font: 9px var(--mono); }

/* ROI */
.roi-summary-panel, .payback-panel, .roi-ledger-panel, .roi-chart-panel, .method-panel { padding: 23px 25px; }
.roi-summary-content { min-height: 285px; display: grid; grid-template-columns: 220px 1fr; align-items: center; gap: 35px; }
.roi-gauge { width: 190px; height: 190px; border-radius: 50%; display: grid; place-items: center; position: relative; background: conic-gradient(var(--rust) calc(var(--value, 0)*1%), rgba(161,77,50,.1) 0); transform: rotate(-2deg); }
.roi-gauge::before { content: ""; position: absolute; inset: 13px; background: var(--paper-light); border: 1px solid rgba(161,77,50,.35); border-radius: 50%; }.roi-gauge::after { content: ""; position: absolute; inset: -4px 1px 2px -3px; border: 1px solid var(--line); border-radius: 50%; }.roi-gauge > div { z-index: 1; display: grid; justify-items: center; transform: rotate(2deg); }.roi-gauge strong { font: 600 2.9rem/1 var(--serif); }.roi-gauge span { color: var(--ink-soft); font-size: .58rem; }
.roi-total-copy > span { color: var(--ink-soft); font-size: .62rem; }.roi-total-copy > strong { display: block; margin: 8px 0 2px; color: var(--rust); font: 600 3.4rem/1 var(--serif); }.roi-total-copy > small { display: block; max-width: 390px; color: var(--ink-soft); font-size: .56rem; line-height: 1.4; }.rough-rule { height: 1px; margin: 21px 0 7px; background: var(--line); transform: rotate(-.2deg); }.roi-total-copy dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }.roi-total-copy dt { color: var(--ink-soft); font-size: .54rem; }.roi-total-copy dd { margin: 4px 0 0; font: 500 .68rem var(--mono); }
.payback-panel { display: flex; flex-direction: column; }.large-number { margin-top: 36px; color: var(--green); font: 600 5.5rem/.75 var(--serif); letter-spacing: -.06em; }.large-unit { margin-bottom: 27px; color: var(--ink-soft); font: 600 1rem var(--serif); }.payback-panel .compact-ledger { margin-top: auto; }
.return-lines { margin-top: 12px; }.return-lines > div { min-height: 67px; display: grid; grid-template-columns: 13px 1fr auto; align-items: center; gap: 11px; border-bottom: 1px solid var(--faint-line); }.ledger-mark { width: 9px; height: 38px; border: 1px solid currentColor; }.ledger-mark.avoided { color: var(--green); background: rgba(73,109,89,.25); }.ledger-mark.feed { color: var(--ochre); background: rgba(183,131,34,.25); }.ledger-mark.extra { color: var(--blue); background: rgba(66,104,122,.25); }.return-lines p { display: grid; gap: 2px; margin: 0; }.return-lines b { font-size: .62rem; }.return-lines small { color: var(--ink-soft); font-size: .53rem; }.return-lines strong { font: 500 .68rem var(--mono); }.return-lines .return-total { grid-template-columns: 1fr auto; border: 0; }.return-total strong { color: var(--rust); font-size: .78rem; }
.roi-chart { min-height: 275px; margin-top: 12px; }.roi-chart svg { width: 100%; height: 275px; overflow: visible; }.roi-grid { stroke: var(--faint-line); stroke-width: 1; stroke-dasharray: 3 5; }.roi-area { fill: rgba(73,109,89,.1); }.roi-path { fill: none; stroke: var(--green); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }.roi-point { fill: var(--paper-light); stroke: var(--green); stroke-width: 1.5; }.roi-label { fill: var(--ink-soft); font: 8px var(--mono); }
.verified-stamp { padding: 7px 9px 5px; border: 2px double var(--green); color: var(--green); font: 500 .48rem var(--mono); letter-spacing: .07em; transform: rotate(-2deg); }
.method-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }.method-grid > div { min-height: 145px; display: grid; grid-template-columns: 32px 1fr; align-content: center; gap: 9px; padding: 17px; border-right: 1px solid var(--faint-line); }.method-grid > div:last-child { border-right: 0; }.method-number { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font: .56rem var(--mono); }.method-grid p { display: grid; gap: 5px; margin: 0; }.method-grid b { font: 600 .8rem var(--serif); }.method-grid small { color: var(--ink-soft); font-size: .55rem; line-height: 1.45; }

/* SETTINGS */
.selected-setting-panel, .reason-panel, .weather-inputs-panel, .schedule-panel, .target-panel { padding: 23px 25px; }
.control-ok { padding: 5px 8px; color: var(--green); border: 1px solid var(--green); font: 500 .47rem var(--mono); transform: rotate(1deg); }
.control-ok.bad { color: var(--rust); border-color: var(--rust); }
.selected-setting-content { min-height: 260px; display: grid; grid-template-columns: 210px 1fr; gap: 30px; align-items: center; }.weather-sketch { height: 170px; position: relative; border-right: 1px solid var(--faint-line); }.weather-sketch span { position: absolute; color: var(--blue); font: 4.5rem var(--serif); opacity: .75; }.weather-sketch span:first-child { left: 24px; top: 8px; }.weather-sketch span:nth-child(2) { left: 77px; top: 42px; }.weather-sketch i { position: absolute; left: 33px; right: 37px; bottom: 25px; border-bottom: 2px dashed var(--blue); transform: rotate(-4deg); }.mode-label { color: var(--ink-soft); font: .5rem var(--mono); letter-spacing: .08em; }.selected-setting-content strong { display: block; margin: 8px 0 10px; font: 600 3.2rem/.9 var(--serif); }.selected-setting-content p { max-width: 430px; margin: 0; color: var(--ink-soft); font-size: .62rem; line-height: 1.5; }.mode-comparison { display: flex; justify-content: space-between; gap: 15px; max-width: 430px; margin-top: 22px; padding-top: 11px; border-top: 1px solid var(--faint-line); }.mode-comparison span { color: var(--ink-soft); font-size: .55rem; }.mode-comparison b { font: 500 .59rem var(--mono); color: var(--green); }
.reason-text { min-height: 105px; margin: 24px 0 17px; font: 500 1.25rem/1.35 var(--serif); }.reason-text::before { content: "“"; color: var(--rust); font-size: 2.2rem; line-height: 0; }.formula-note { display: grid; grid-template-columns: 1fr auto; gap: 5px 10px; padding: 13px; border: 1px dashed var(--line); transform: rotate(-.4deg); }.formula-note span { color: var(--ink-soft); font-size: .51rem; }.formula-note b { text-align: right; font: 500 .56rem var(--mono); }.formula-note i { grid-column: 1 / -1; height: 0; color: var(--rust); font: 600 .8rem var(--hand); text-align: center; }
.weather-inputs { display: grid; grid-template-columns: repeat(4,1fr); }.weather-inputs > div { min-height: 158px; display: grid; justify-items: center; align-content: center; border-right: 1px solid var(--faint-line); text-align: center; }.weather-inputs > div:last-child { border-right: 0; }.input-symbol { color: var(--blue); font: 2rem var(--serif); }.weather-inputs p { margin: 5px 0 2px; color: var(--ink-soft); font-size: .57rem; }.weather-inputs strong { font: 600 2rem var(--serif); }.weather-inputs small { color: var(--ink-soft); font-size: .5rem; }
.schedule-scale { margin-top: 25px; }.schedule-hours { display: grid; grid-template-columns: repeat(7,1fr); margin-left: 90px; color: var(--ink-soft); font: .47rem var(--mono); }.schedule-row { display: grid; grid-template-columns: 78px 1fr 80px; align-items: center; gap: 11px; margin: 17px 0; }.schedule-row label { font-size: .57rem; }.schedule-row small { color: var(--ink-soft); font: .48rem var(--mono); }.track { height: 11px; background: rgba(57,45,36,.08); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; }.track i { display: block; height: 100%; position: absolute; top: 0; }.pv-window { left: 20%; width: 40%; background: rgba(183,131,34,.55); }.grid-window { left: 26.66%; width: 26.66%; background: rgba(161,77,50,.52); }.reset-mark { left: 99%; width: 2px; background: var(--ink); }.now-marker { position: absolute; left: var(--now, 50%); top: -20px; color: var(--green); font: 600 .8rem var(--hand); transform: translateX(-50%); }.now-marker::after { content: ""; position: absolute; top: 16px; left: 50%; width: 1px; height: 24px; background: var(--green); }.schedule-footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 23px; padding-top: 12px; border-top: 1px solid var(--faint-line); }.schedule-footer span { color: var(--ink-soft); font-size: .55rem; }.schedule-footer strong { font: 500 .6rem var(--mono); }
.target-dial { width: 142px; height: 142px; margin: 18px auto; display: grid; place-content: center; justify-items: center; border: 1px solid var(--rust); border-radius: 50%; position: relative; transform: rotate(1deg); }.target-dial::after { content: ""; position: absolute; inset: 5px -3px -2px 3px; border: 1px solid rgba(161,77,50,.3); border-radius: 50%; transform: rotate(-3deg); }.target-dial strong { font: 600 2.3rem/1 var(--serif); }.target-dial span { color: var(--ink-soft); font-size: .5rem; }
.mode-panels { display: grid; grid-template-columns: repeat(3,1fr); gap: 17px; }.mode-card { min-height: 280px; padding: 22px; position: relative; }.mode-card.active { background: rgba(183,131,34,.12); border-color: var(--rust); }.mode-card.active::before { content: "SELECTED"; position: absolute; right: 12px; top: 10px; color: var(--rust); font: 500 .45rem var(--mono); transform: rotate(2deg); }.mode-card .mode-index { color: var(--ink-soft); font: .47rem var(--mono); }.mode-card h3 { margin: 26px 0 8px; font: 600 2rem/1 var(--serif); }.mode-card > p { min-height: 58px; margin: 0; color: var(--ink-soft); font-size: .59rem; line-height: 1.5; }.mode-windows { margin: 18px 0; padding: 10px 0; border-top: 1px solid var(--faint-line); border-bottom: 1px solid var(--faint-line); }.mode-windows div { display: flex; justify-content: space-between; gap: 12px; margin: 5px 0; }.mode-windows span { color: var(--ink-soft); font-size: .52rem; }.mode-windows b { font: 500 .53rem var(--mono); }.mode-sample { color: var(--ink-soft); font: .5rem var(--mono); }

.site-footer { width: min(calc(100% - 38px), var(--max)); min-height: 90px; margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 25px; border-top: 1px solid var(--line); color: var(--ink-soft); font: .5rem var(--mono); }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 210px 1fr; }.header-status { display: none; }
  .power-panel { grid-column: span 12; }.right-stack { grid-column: span 12; grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .roi-summary-panel, .payback-panel, .roi-ledger-panel, .roi-chart-panel, .selected-setting-panel, .reason-panel, .schedule-panel, .target-panel { grid-column: span 12; }
  .method-grid { grid-template-columns: 1fr 1fr; }.method-grid > div:nth-child(2) { border-right: 0; }.method-grid > div { border-bottom: 1px solid var(--faint-line); }
}

@media (max-width: 720px) {
  body { font-size: 13px; }
  .preview-strip span { display: none; }
  .house-watermark { width: 90vw; right: -25vw; opacity: .055; }
  .site-header { width: min(calc(100% - 22px), var(--max)); min-height: 74px; grid-template-columns: 1fr auto; gap: 12px; }
  .brand svg { width: 35px; height: 35px; }.brand small { display: none; }
  .menu-toggle { width: 42px; height: 42px; padding: 10px 9px; display: grid; align-content: center; gap: 5px; border: 1px solid var(--line); background: rgba(247,239,223,.76); transform: rotate(.4deg); }
  .menu-toggle span { display: block; width: 22px; height: 1px; background: var(--ink); transform-origin: center; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }
  .main-nav { position: absolute; z-index: 40; top: 66px; right: 0; width: 174px; padding: 7px; display: none; flex-direction: column; gap: 2px; background: rgba(247,239,223,.97); border: 1px solid var(--ink); box-shadow: 3px 4px 0 rgba(57,45,36,.16); transform: rotate(-.25deg); }
  .main-nav.open { display: flex; }
  .nav-button { width: 100%; min-width: 0; padding: 11px 10px 9px; text-align: left; }.nav-button span { display: inline; margin-right: 8px; }.nav-button::after { left: 10px; right: 10px; }
  main { width: min(calc(100% - 22px), var(--max)); }.page { padding: 38px 0 90px; }.page-heading { min-height: 132px; }.page-heading h1 { font-size: 4.2rem; }.heading-note { display: none; }
  .panel-grid { grid-template-columns: 1fr; gap: 13px; }.span-4,.span-5,.span-7,.span-8,.span-12 { grid-column: 1; }
  .power-panel { min-height: 550px; padding: 18px 13px; }.power-diagram { height: 440px; }.flow-paths { display: block; }.flow-line { stroke-width: 2.05; stroke-dasharray: 5 8; }.flow-node { width: 115px; }.solar-node { top: 25px; left: 0; }.home-node { top: 25px; right: 0; }.battery-node { left: 0; bottom: 20px; }.grid-node { right: 0; bottom: 20px; }.sketch-icon { width: 55px; height: 55px; }.house-system-node { width: 158px; height: 150px; }.power-panel .flow-key { display: none; }
  .right-stack { grid-column: 1; grid-template-columns: 1fr; }
  .today-ledger { grid-template-columns: 1fr 1fr; }.today-ledger > div { border-bottom: 1px solid var(--faint-line); }.today-ledger > div:nth-child(even) { border-right: 0; }
  .history-table-panel, .sufficiency-panel { padding-inline: 14px; }.history-table-wrap { padding-bottom: 6px; overflow-x: hidden; }.history-table { min-width: 0; table-layout: fixed; }.history-table th, .history-table td { padding: 9px 2px; text-align: center; }.history-table th:first-child, .history-table td:first-child { width: 17%; text-align: left; }.history-table th { font-size: .41rem; letter-spacing: 0; }.history-table td { font-size: .48rem; }.history-table td:first-child { font-size: .58rem; }.history-table td small { display: block; margin: 2px 0 0; font-size: .36rem; }.wide-label, .wide-date { display: none; }.short-label, .short-date { display: inline; }.self-sufficiency-chart svg { height: 255px; }
  .daily-chart { gap: 5px; padding-inline: 0; }.day-bars { gap: 1px; }
  .roi-summary-content, .selected-setting-content { grid-template-columns: 1fr; justify-items: center; text-align: center; }.roi-summary-content { padding: 20px 0; }.roi-total-copy dl { text-align: left; }.weather-sketch { width: 100%; height: 130px; border-right: 0; border-bottom: 1px solid var(--faint-line); }.selected-setting-content p { text-align: left; }.mode-comparison { width: 100%; }
  .method-grid, .weather-inputs, .mode-panels { grid-template-columns: 1fr; }.method-grid > div, .weather-inputs > div { border-right: 0; border-bottom: 1px solid var(--faint-line); }.weather-inputs > div { min-height: 130px; }.mode-panels { grid-column: 1; }
  .schedule-row { grid-template-columns: 66px 1fr; }.schedule-row small { grid-column: 2; }.schedule-hours { margin-left: 78px; }
  .site-footer { width: min(calc(100% - 22px), var(--max)); padding-bottom: 80px; }.site-footer span:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}