@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/IBMPlexMono-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/IBMPlexMono-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(fonts/InstrumentSans-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(fonts/InstrumentSans-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(fonts/InstrumentSans-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/Sora-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/Sora-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/Sora-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/Sora-700.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Layout concept: the logo's lagoon becomes the page. A 24-hour solar dial opens the page, then
   one interactive island plan carries the argument; everything else stays quiet and typographic. */
:root {
  --paper: #f5f7f2;
  --surface: #ffffff;
  --tint: #e6f0e8;
  --ink: #0f2922;
  --ink-2: #3d5a50;
  --line: #d3ded6;
  --green: #209b60;
  --green-strong: #167a49;
  --mint: #beeae2;
  --teal: #3cc7bd;
  --deep: #1c5f55;
  --on-green: #ffffff;
  --land: #d7ebdb;
  --lagoon: #cdeee9;
  --sea: #e9f3ef;
  --solar: #1c5f55;
  --hall: #0f2922;
  --battery: #6b7f77;
  --diesel: #b9811c;
  --logo-light: block;
  --logo-dark: none;
  --font-display: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --gutter: 24px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f2a22;
    --surface: #143a30;
    --tint: #123329;
    --ink: #f3f7f2;
    --ink-2: #a9c2b7;
    --line: #25493d;
    --green: #36c07e;
    --green-strong: #5fd69c;
    --mint: #1c5f55;
    --teal: #40c6ba;
    --deep: #8fd9cb;
    --on-green: #0f2a22;
    --land: #1d4f40;
    --lagoon: #15474a;
    --sea: #0c2119;
    --solar: #40c6ba;
    --hall: #f3f7f2;
    --battery: #8da79c;
    --diesel: #e0a83a;
    --logo-light: none;
    --logo-dark: block;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f2a22;
  --surface: #143a30;
  --tint: #123329;
  --ink: #f3f7f2;
  --ink-2: #a9c2b7;
  --line: #25493d;
  --green: #36c07e;
  --green-strong: #5fd69c;
  --mint: #1c5f55;
  --teal: #40c6ba;
  --deep: #8fd9cb;
  --on-green: #0f2a22;
  --land: #1d4f40;
  --lagoon: #15474a;
  --sea: #0c2119;
  --solar: #40c6ba;
  --hall: #f3f7f2;
  --battery: #8da79c;
  --diesel: #e0a83a;
  --logo-light: none;
  --logo-dark: block;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.logo-l { display: var(--logo-light); }
.logo-d { display: var(--logo-dark); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.5rem); line-height: 1.04; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.85rem); line-height: 1.1; }
h3 { font-size: 1.15rem; line-height: 1.3; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-strong);
  font-weight: 500;
}
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 62ch; }
.mono { font-family: var(--font-mono); }
.num { font-variant-numeric: tabular-nums; }

/* header */
.bar {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 30;
  background: var(--paper);
}
.bar .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 0.95rem; font-weight: 500; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); border-bottom-color: var(--green); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: var(--on-green);
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  padding: 12px 20px; border-radius: 999px; text-decoration: none; border: 0; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: var(--green-strong); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--green); background: transparent; }
.bar .btn { padding: 9px 16px; }

/* hero */
.hero { padding-block: 72px 56px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; align-items: center; }
.status {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em;
  padding: 7px 14px; border-radius: 999px; background: var(--tint); color: var(--ink-2);
}
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; }
.hero h1 { margin-top: 22px; }
.hero h1 em { font-style: normal; color: var(--green-strong); }
.hero .lede { margin-top: 24px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.dial { position: relative; width: 100%; max-width: 440px; margin-inline: auto; aspect-ratio: 1; }
.dial svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.dial .mark { position: absolute; inset: 20%; display: grid; place-items: center; }
.dial .mark img { width: 100%; height: auto; }
.dial .ticks line { stroke: var(--line); stroke-width: 2; }
.dial .ticks line.major { stroke: var(--ink-2); stroke-width: 2.5; }
.dial .ring { fill: none; stroke: var(--line); stroke-width: 1.5; }
.dial text { font-family: var(--font-mono); font-size: 13px; fill: var(--ink-2); }
.dial .sun { fill: var(--teal); }
.dial .orbit { transform-origin: 220px 220px; animation: orbit 72s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg); } }
.dial-cap { text-align: center; font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-2); margin-top: 14px; letter-spacing: 0.04em; }

/* glance */
.glance { border-block: 1px solid var(--line); background: var(--tint); }
.glance .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.glance .cell { padding: 30px 24px 30px 0; }
.glance .cell + .cell { padding-left: 24px; border-left: 1px solid var(--line); }
.glance .big { font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 3.4vw, 2.8rem); letter-spacing: -0.03em; line-height: 1; }
.glance .big small { font-size: 0.45em; font-weight: 500; color: var(--ink-2); letter-spacing: 0; margin-left: 4px; }
.glance .cap { margin-top: 10px; color: var(--ink-2); font-size: 0.95rem; max-width: 24ch; }

section.block { padding-block: 96px 0; }
.head { display: grid; gap: 16px; max-width: 760px; margin-bottom: 44px; }

/* island plan */
.plan { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.map { background: var(--sea); border-radius: 28px; padding: 14px; border: 1px solid var(--line); }
.map svg { display: block; width: 100%; height: auto; }
#isl .lag { fill: var(--lagoon); }
#isl .reef { fill: none; stroke: var(--teal); stroke-width: 1.5; stroke-dasharray: 3 7; opacity: .7; }
#isl .land { fill: var(--land); }
#isl .tree { fill: var(--green); opacity: .8; }
#isl .pv { fill: var(--solar); }
#isl .fpv { fill: var(--solar); opacity: .85; }
#isl .hall { fill: var(--hall); }
#isl .vent { fill: var(--teal); }
#isl .bat { fill: var(--battery); }
#isl .dg { fill: var(--diesel); }
#isl .jetty { stroke: var(--ink-2); stroke-width: 3; fill: none; stroke-linecap: round; }
#isl .fiber { stroke: var(--teal); stroke-width: 2.5; fill: none; stroke-dasharray: 2 6; stroke-linecap: round; }
#isl .lbl { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-2); letter-spacing: .03em; }
#isl [data-from] { transition: opacity .5s ease, transform .5s ease; transform-origin: center; transform-box: fill-box; }
#isl.p1 [data-from="2"], #isl.p1 [data-from="3"], #isl.p2 [data-from="3"] { opacity: 0; transform: scale(.92); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 14px 8px 4px; font-size: 0.82rem; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 14px; height: 10px; border-radius: 3px; display: inline-block; }
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 6px; background: var(--tint); border-radius: 18px; }
.tab {
  font: inherit; cursor: pointer; border: 0; border-radius: 13px; padding: 12px 8px; background: transparent; color: var(--ink-2);
  display: grid; gap: 2px; text-align: center;
}
.tab b { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink); }
.tab span { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: .06em; text-transform: uppercase; }
.tab[aria-selected="true"] { background: var(--surface); box-shadow: 0 1px 0 var(--line), 0 6px 18px -10px rgba(15,41,34,.35); color: var(--ink); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 18px; }
.stat { padding: 16px 0; border-bottom: 1px solid var(--line); }
.stat:nth-child(odd) { padding-right: 16px; }
.stat:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--line); }
.stat b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.9rem; letter-spacing: -0.03em; line-height: 1.1; }
.stat span { font-size: 0.86rem; color: var(--ink-2); }
.fine { font-size: 0.82rem; color: var(--ink-2); margin-top: 14px; max-width: 60ch; }

/* land use bar */
.use { margin-top: 28px; }
.use-bar { display: flex; height: 38px; border-radius: 12px; overflow: hidden; background: var(--tint); }
.use-bar div { transition: flex-basis .6s ease; min-width: 0; }
.use-key { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 12px; font-size: 0.86rem; color: var(--ink-2); }
.use-key span { display: inline-flex; align-items: center; gap: 7px; }
.use-key i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }
.use-key b { color: #f3f7f2; font-weight: 600; }

/* how it works */
.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.col { padding: 30px 28px 34px 0; display: grid; gap: 10px; align-content: start; }
.col:nth-child(3n+2), .col:nth-child(3n) { padding-left: 28px; border-left: 1px solid var(--line); }
.col:nth-child(n+4) { border-top: 1px solid var(--line); }
.col p { color: var(--ink-2); font-size: 0.98rem; }
.tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green-strong); }

/* environment: bold band */
.band { background: var(--ink); color: var(--paper); margin-top: 96px; padding-block: 96px; }
:root[data-theme="dark"] .band { background: #0a1d17; color: #f3f7f2; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .band { background: #0a1d17; color: #f3f7f2; } }
.band .eyebrow { color: var(--teal); }
.band .lede { color: #b7cfc4; }
.band .head { margin-bottom: 40px; }
.cut { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-block: 1px solid #2c5547; }
.cut > div { padding: 30px 28px 30px 0; }
.cut > div + div { padding-left: 28px; border-left: 1px solid #2c5547; }
.cut .big { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.4rem, 4.4vw, 3.6rem); letter-spacing: -0.035em; line-height: 1; color: #5fd69c; }
.cut .big small { font-size: .42em; color: #b7cfc4; letter-spacing: 0; font-weight: 500; margin-left: 6px; }
.cut p { margin-top: 12px; color: #b7cfc4; font-size: .95rem; max-width: 30ch; }
.mix { margin-top: 44px; display: grid; gap: 12px; }
.mix-bar { display: flex; height: 44px; border-radius: 12px; overflow: hidden; }
.mix-bar .sun { flex: 90; background: #36c07e; color: #0f2a22; }
.mix-bar .rest { flex: 10; background: #b9811c; color: #1a1205; }
.mix-bar div { display: flex; align-items: center; padding-inline: 14px; font-family: var(--font-mono); font-size: .8rem; font-weight: 500; white-space: nowrap; overflow: hidden; }
.mix-note { font-size: .86rem; color: #b7cfc4; max-width: 70ch; }
.duties { margin-top: 56px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.duty { padding: 22px 0; border-top: 1px solid #2c5547; display: grid; grid-template-columns: 14px 1fr; gap: 16px; }
.duty .dot { width: 14px; height: 14px; border-radius: 50%; background: #36c07e; margin-top: 7px; }
.duty h3 { color: #f3f7f2; }
.duty p { color: #b7cfc4; font-size: .96rem; margin-top: 4px; }
.duty .st { display: inline-block; margin-top: 8px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #5fd69c; }

/* community */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pillar { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 30px 30px 28px; display: grid; gap: 12px; align-content: start; }
.pillar:nth-child(1), .pillar:nth-child(4) { background: var(--tint); }
.pillar ul { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pillar li { padding-left: 22px; position: relative; color: var(--ink-2); font-size: .97rem; }
.pillar li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 2px; background: var(--green); border-radius: 2px; }
.pillar .tag { margin-bottom: -2px; }
.note { margin-top: 24px; padding: 18px 22px; border-radius: 16px; background: var(--tint); color: var(--ink-2); font-size: .92rem; max-width: 80ch; }
.note b { color: var(--ink); }

/* location */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.zones { width: 100%; border-collapse: collapse; font-size: .98rem; }
.zones th, .zones td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--line); }
.zones th { font-weight: 500; color: var(--ink-2); }
.zones td { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.zones tr.me th, .zones tr.me td { color: var(--green-strong); font-weight: 600; }
.layers { display: grid; gap: 0; counter-reset: none; }
.layer { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.layer h3 { font-size: 1rem; }
.layer p { color: var(--ink-2); font-size: .96rem; }

/* use */
.units { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-block: 1px solid var(--line); }
.unit { padding: 30px 28px 30px 0; }
.unit + .unit { padding-left: 28px; border-left: 1px solid var(--line); }
.unit .nm { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; letter-spacing: -0.02em; }
.unit .nm span { color: var(--green-strong); }
.unit .per { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2); margin-top: 4px; }
.unit p { margin-top: 12px; color: var(--ink-2); font-size: .96rem; }
.who { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.who h3 { font-size: 1rem; }
.who p { color: var(--ink-2); font-size: .93rem; margin-top: 6px; }

/* timeline */
.tl { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.step { padding: 22px 18px 0 0; border-top: 3px solid var(--line); position: relative; }
.step.now { border-top-color: var(--green); }
.step .when { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.step.now .when { color: var(--green-strong); }
.step h3 { margin-top: 8px; }
.step p { margin-top: 6px; font-size: .93rem; color: var(--ink-2); }

/* faq */
.faq { max-width: 820px; }
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-family: var(--font-display); font-weight: 500; font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--font-mono); color: var(--green-strong); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin-top: 10px; color: var(--ink-2); max-width: 66ch; }

/* contact */
.reg { margin-top: 96px; background: var(--green); color: var(--on-green); }
.reg .wrap { padding-block: 72px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: center; }
.reg h2 { color: inherit; }
.reg p { margin-top: 14px; max-width: 52ch; opacity: .92; }
.reg .mail { font-family: var(--font-mono); font-size: clamp(1.05rem, 2vw, 1.4rem); padding: 18px 22px; border-radius: 16px; background: color-mix(in srgb, var(--on-green) 14%, transparent); display: block; word-break: break-all; text-decoration: none; text-align: center; }
.reg .mail:hover { background: color-mix(in srgb, var(--on-green) 22%, transparent); }
.reg small { display: block; margin-top: 12px; text-align: center; opacity: .85; font-size: .84rem; }

footer { padding-block: 44px 56px; }
footer .wrap { display: grid; grid-template-columns: auto 1fr; gap: 12px 48px; align-items: start; }
footer img { height: 30px; width: auto; }
footer p { color: var(--ink-2); font-size: .86rem; max-width: 80ch; }
footer a { text-decoration-color: var(--green); text-underline-offset: 3px; }


/* people */
.people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-bottom: 28px; }
.person { display: grid; gap: 10px; justify-items: start; align-content: start; }
.person img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 22px; display: block; background: var(--tint); }
.person b { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; letter-spacing: -0.01em; }
.person span { color: var(--ink-2); font-size: .9rem; line-height: 1.45; }
.people-cap { grid-column: 1 / -1; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }

/* infographics */
.fig { border: 1px solid var(--line); border-radius: 28px; background: var(--surface); padding: 28px 28px 22px; }
.fig + .fig { margin-top: 24px; }
.fig-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 24px; margin-bottom: 14px; }
.fig-head h3 { font-size: 1.25rem; }
.fig-head span { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.fig svg { display: block; width: 100%; height: auto; overflow: visible; }
.fig .t { font-family: var(--font-body); font-size: 13px; fill: var(--ink); }
.fig .t2 { font-family: var(--font-body); font-size: 12px; fill: var(--ink-2); }
.fig .tm { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-2); letter-spacing: .03em; }
.fig .tb { font-family: var(--font-display); font-weight: 600; font-size: 15px; fill: var(--ink); }
.fig .box { fill: var(--tint); stroke: var(--line); stroke-width: 1.5; }
.fig .pipe { fill: none; stroke-width: 6; stroke-linecap: round; }
.fig .flow { stroke-dasharray: 2 12; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -28; } }
.fig .sunc { fill: var(--teal); }
.fig .axis { stroke: var(--line); stroke-width: 1.5; }
.fig .grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 5; }
.fig .area-sun { fill: var(--teal); opacity: .55; }
.fig .area-bat { fill: var(--battery); opacity: .6; }
.fig .area-surplus { fill: var(--green); opacity: .5; }
.fig .line-load { stroke: var(--ink); stroke-width: 2; fill: none; }
.fig .line-sun { stroke: var(--solar); stroke-width: 2.5; fill: none; }
.fig .warm { stroke: var(--diesel); }
.fig .cool { stroke: var(--teal); }
.fig .water { stroke: var(--green); }
.fig .no { stroke: var(--ink-2); stroke-width: 2; fill: none; }
.fig-key { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; font-size: .86rem; color: var(--ink-2); }
.fig-key span { display: inline-flex; align-items: center; gap: 7px; }
.fig-key i { width: 14px; height: 10px; border-radius: 3px; display: inline-block; }
.gro { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.gro .m { display: grid; gap: 10px; align-content: start; }
.gro .m h4 { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: .98rem; letter-spacing: -0.01em; }
.gro .m small { color: var(--ink-2); font-size: .82rem; }
.bars { display: grid; gap: 8px; }
.brow { display: grid; grid-template-columns: 54px 1fr; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .76rem; color: var(--ink-2); }
.brow i { display: block; height: 22px; border-radius: 6px; background: var(--mint); transition: background .3s ease, width .5s ease; min-width: 4px; position: relative; }
.brow.on { color: var(--ink); font-weight: 500; }
.brow.on i { background: var(--green); }
.brow em { font-style: normal; position: absolute; left: 8px; top: 2px; font-size: .74rem; color: var(--ink); }
.brow.on em { color: var(--on-green); }
.brow.flat i { background: var(--line); }
.brow.flat.on i { background: var(--green); }
.fignote { font-size: .84rem; color: var(--ink-2); margin-top: 14px; max-width: 70ch; }


/* CSR */
.csr { margin-top: 72px; display: grid; gap: 56px; }
.csr h3.sub { font-size: 1.5rem; letter-spacing: -0.02em; margin-bottom: 6px; }
.csr .sublede { color: var(--ink-2); max-width: 62ch; }
.sdg { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.goal { border: 1px solid var(--line); border-radius: 20px; padding: 18px 18px 20px; display: grid; gap: 8px; align-content: start; background: var(--surface); }
.goal .n { font-family: var(--font-display); font-weight: 700; font-size: 2.4rem; line-height: 1; letter-spacing: -0.04em; color: var(--green-strong); }
.goal b { font-family: var(--font-display); font-weight: 600; font-size: .98rem; line-height: 1.25; }
.goal p { color: var(--ink-2); font-size: .9rem; line-height: 1.5; }
.goal.lead { background: var(--green); border-color: var(--green); }
.goal.lead .n, .goal.lead b, .goal.lead p { color: var(--on-green); }
.loop { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 24px; border-top: 3px solid var(--green); }
.loop > div { padding: 18px 20px 0 0; }
.loop .k { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green-strong); }
.loop h4 { margin: 6px 0 4px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.loop p { color: var(--ink-2); font-size: .92rem; }
.kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin-top: 20px; }
.kpi { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .97rem; }
.kpi span { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }


/* ladder */
.ladder-cap { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 18px; }
.ladder-cap i { flex: 1; height: 2px; background: linear-gradient(90deg, var(--line), var(--green)); position: relative; border-radius: 2px; }
.ladder-cap i::after { content: ""; position: absolute; right: -1px; top: -4px; border-left: 8px solid var(--green); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.ladder { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.rung { border: 1px solid var(--line); border-radius: 26px; background: var(--surface); padding: 26px 26px 24px; display: grid; gap: 6px; align-content: start; }
.rung.r1 { margin-top: 72px; }
.rung.r2 { margin-top: 36px; background: var(--tint); }
.rung.r3 { background: var(--ink); color: var(--paper); border-color: var(--ink); }
:root[data-theme="dark"] .rung.r3 { background: #0a1d17; color: #f3f7f2; border-color: #25493d; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .rung.r3 { background: #0a1d17; color: #f3f7f2; border-color: #25493d; } }
.rung .ic { width: 96px; height: 96px; margin-bottom: 8px; }
.rung .nm { font-family: var(--font-display); font-weight: 600; font-size: 1.55rem; letter-spacing: -0.02em; }
.rung .nm span { color: var(--green-strong); }
.rung.r3 .nm span { color: #5fd69c; }
.rung .per { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2); }
.rung.r3 .per, .rung.r3 p, .rung.r3 dt { color: #b7cfc4; }
.rung > p { margin-top: 8px; font-size: .96rem; color: var(--ink-2); }
.rung dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 14px 0 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: .9rem; }
.rung.r3 dl { border-top-color: #2c5547; }
.rung dt { color: var(--ink-2); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; padding-top: 2px; }
.rung dd { margin: 0; }
.stackfig { margin-top: 40px; }
.matrix { display: grid; gap: 0; }
.mrow { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); align-items: center; padding: 14px 0; border-top: 1px solid var(--line); gap: 8px; }
.mrow.mh { border-top: 0; font-family: var(--font-display); }
.mrow.mh b { font-weight: 600; text-align: center; }
.mrow span { font-size: .98rem; }
.mrow i { justify-self: center; width: 22px; height: 22px; border-radius: 50%; display: block; }
.mrow i.y { background: var(--green); box-shadow: inset 0 0 0 6px var(--green), inset 0 0 0 7px var(--green); }
.mrow i.n { background: transparent; box-shadow: inset 0 0 0 2px var(--line); }
.price { margin-top: 40px; padding: 24px 28px; border-radius: 22px; background: var(--tint); display: grid; gap: 6px; max-width: 880px; }
.price p { color: var(--ink-2); }

@media (max-width: 960px) {
  .nav { display: none; }
  .bar .btn { margin-left: auto; }
  .hero .wrap, .plan, .split, .reg .wrap { grid-template-columns: minmax(0, 1fr); }
  .hero .wrap { gap: 36px; }
  .dial { max-width: 340px; }
  .glance .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .glance .cell:nth-child(3) { border-left: 0; padding-left: 0; }
  .glance .cell:nth-child(n+3) { border-top: 1px solid var(--line); }
  .cols, .cut, .units { grid-template-columns: minmax(0, 1fr); }
  .col, .col:nth-child(3n+2), .col:nth-child(3n), .cut > div, .cut > div + div, .unit, .unit + .unit { padding-left: 0; padding-right: 0; border-left: 0; }
  .col + .col, .cut > div + div, .unit + .unit { border-top: 1px solid var(--line); }
  .cut > div + div { border-top-color: #2c5547; }
  .col:nth-child(n+4) { border-top: 1px solid var(--line); }
  .duties, .pillars { grid-template-columns: minmax(0, 1fr); }
  .who { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .people { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sdg { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ladder { grid-template-columns: minmax(0, 1fr); }
  .rung.r1, .rung.r2 { margin-top: 0; }
  .loop { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; }
  .kpis { grid-template-columns: minmax(0, 1fr); }
  .gro { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tl { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .step { padding-right: 0; }
  section.block { padding-top: 72px; }
  .band { margin-top: 72px; padding-block: 72px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .layer { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .who { grid-template-columns: minmax(0, 1fr); }
  .gro { grid-template-columns: minmax(0, 1fr); }
  .sdg, .loop { grid-template-columns: minmax(0, 1fr); }
  .kpi { flex-direction: column; gap: 2px; }
  .mrow { grid-template-columns: minmax(0, 1.5fr) repeat(3, 44px); }
  .mrow span { font-size: .88rem; }
  .fig { padding: 20px 16px 16px; border-radius: 22px; }
  .stats { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .brand img { height: 28px; }
  .pillar { padding: 24px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dial .orbit { animation: none; }
  .fig .flow { animation: none; }
  #isl [data-from], .use-bar div { transition: none; }
}