/* Siena Infrastructure · Campo Water public site
   Pairing: Source Serif 4 (display) + Inter (body) + IBM Plex Mono (data) */

:root {
  --paper: #FAF6F0;
  --paper2: #F1E9DE;
  --ink: #16414A;
  --ink2: #0D2B32;
  --copper: #BE7448;
  --copper2: #D89A72;
  --earth: #8A4A2E;
  --muted: #5E6B6E;
  --line: rgba(22, 65, 74, 0.14);
  --line-strong: rgba(22, 65, 74, 0.28);
  --white: #fff;
  --serif: Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --copper-text: #8A4A2E;
  --max: 1180px;
  --nav-h: 48px;
  --radius: 2px;
  --radius-sm: 2px;
  --shadow: 0 24px 70px rgba(13, 43, 50, 0.10);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hover: 180ms;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: #24353A;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: rgba(190, 116, 72, 0.28); color: var(--ink2); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 80;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.wrap-narrow { width: min(760px, calc(100% - 40px)); margin: 0 auto; }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-text);
  display: inline-block;
  margin-bottom: 14px;
}
.mono-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
}

h1, .h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(52px, 8.4vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.038em;
  color: var(--ink);
  text-wrap: balance;
}
h1 em, h2 em { font-style: italic; font-weight: 400; color: var(--copper); }
h2, .h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-wrap: balance;
}
h3 { font-family: var(--serif); font-weight: 500; font-size: 26px; line-height: 1.15; color: var(--ink); }
.lede {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  color: var(--muted);
  max-width: 46em;
}
.prose { color: var(--muted); max-width: 62ch; }
.prose + .prose { margin-top: 1em; }
.prose a { color: var(--copper); text-decoration: underline; text-underline-offset: 3px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 2px;
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--hover) var(--ease), color var(--hover) var(--ease), border-color var(--hover) var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-cta {
  background: var(--earth);
  border-color: var(--earth);
  color: var(--paper);
  white-space: nowrap;
}
.btn-cta:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ghost { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Header — plaster from first paint; height does not change */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 246, 240, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.logo-on-dark { display: none; }
.nav-inner {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo img { width: 108px; height: auto; }
.logo-on-paper { display: block; }
.site-header.force-dark {
  background: rgba(13, 43, 50, 0.96);
  border-bottom-color: rgba(250, 246, 240, 0.08);
}
.site-header.force-dark .logo-on-paper { display: none; }
.site-header.force-dark .logo-on-dark { display: block; }
.site-header.force-dark .nav-links,
.site-header.force-dark .nav-links a { color: #FAF6F0; }
.site-header.force-dark .nav-links a[aria-current="page"] { color: var(--copper2); }
.site-header.force-dark .menu-btn span { background: #FAF6F0; }
.site-header.force-dark .btn-cta {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}
.os-sim {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper2);
  border: 1px solid rgba(216,154,114,0.4);
  padding: 5px 9px;
  white-space: nowrap;
}
@media (max-width: 1200px) {
  .os-sim { display: none; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.nav-links a {
  color: inherit;
  padding: 12px 0;
  transition: color var(--hover) var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px;
  width: 0;
  background: var(--copper);
  pointer-events: none;
}
.nav-links a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -1px 0 var(--copper);
}
.nav-right { display: flex; align-items: center; gap: 10px; }
.nav-right .btn-cta { padding: 6px 11px; }
.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  align-self: center;
  line-height: 0;
}
.menu-btn span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
}
.menu-panel {
  display: none;
  padding: 8px 20px 22px;
  border-top: 1px solid var(--line);
}
.menu-panel nav { display: grid; gap: 12px; }
.menu-panel a {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink);
}
.site-header.menu-open .menu-panel { display: block; }

/* Hero — photograph first, type as a caption not a cover */
.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - var(--nav-h));
  background: #0D2B32;
  color: #fff;
  display: grid;
  align-items: end;
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 46%;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,43,50,0.06) 0%, rgba(13,43,50,0) 34%, rgba(13,43,50,0.18) 62%, rgba(13,43,50,0.58) 100%);
  pointer-events: none;
}
.hero-fan {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(22vw, 220px);
  height: auto;
  pointer-events: none;
  transform-origin: 100% 100%;
  opacity: 0.34;
  z-index: 1;
}
.motion .hero-fan {
  animation: fan-in 1.2s var(--ease) both;
}
@keyframes fan-in {
  from { transform: scale(0.12); opacity: 0.06; }
  to { transform: scale(1); opacity: 0.34; }
}
.hero-copy { position: relative; z-index: 2; padding: 0 0 40px; max-width: 680px; }
.hero:not(.hero-photo) { min-height: min(78vh, 760px); }
.hero:not(.hero-photo) .hero-copy { padding-top: 120px; }
.hero h1 {
  color: #fff;
  font-size: clamp(40px, 6vw, 80px);
  text-shadow: 0 18px 40px rgba(13, 43, 50, 0.28);
}
.hero h1 em { color: var(--copper2); }
.hero .lede { color: rgba(250,246,240,0.88); margin-top: 22px; max-width: 38em; }
.hero .eyebrow { color: var(--copper2); }
.hero .caption {
  margin-top: 20px;
  color: rgba(250,246,240,0.7);
  font-size: 12px;
}
.hero-photo .btn-row { margin-top: 22px; }
.hero-home .hero-media { object-position: 70% 40%; }
.hero-hiw .hero-media { object-position: 70% 42%; }
.hero-thesis + .section { padding-top: 48px; }
.hero-thesis {
  padding: 56px 0 8px;
}
.hero-thesis .lede {
  color: #2A3C40;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
  max-width: 44em;
}

.caption {
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--muted);
  padding: 10px 0 0;
}
.figure .caption { padding: 12px 0 0; }
.figure img { width: 100%; }
.section.dark .figure .caption { color: #D5E0E2; }

/* Sections */
.section { padding: 72px 0; }
.section.dark { background: var(--ink2); color: #E7ECEB; }
.section.dark h2, .section.dark h3 { color: #fff; }
.section.dark .lede, .section.dark .prose, .section.dark .section-head p { color: #A9B9BC; }
.section.tint { background: var(--paper2); }
.section-head {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}
.section-head:not(:has(> :nth-child(2))) { grid-template-columns: minmax(0, 1fr); }
.section-head:not(:has(> :nth-child(2))) h2 { max-width: 22em; }
.section-head p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }

.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.pill {
  padding: 9px 13px;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.08);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.pill.zero { background: var(--copper); border-color: var(--copper); }

/* Home: sectors + benefits */
.sector-grid, .benefit-list { display: grid; gap: 0; }
.sector-grid {
  grid-template-columns: 1fr 1fr;
  column-gap: 56px;
  border-top: 1px solid var(--line);
}
.sector-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: baseline;
  min-height: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
  cursor: default;
}
.sector-card .n {
  font-family: var(--serif);
  color: var(--copper);
  font-size: 16px;
  letter-spacing: -0.02em;
}
.sector-card h3 {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.sector-index { border-top: 1px solid var(--line); }
.sector-index li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.sector-index span {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--copper);
  letter-spacing: -0.02em;
}
.benefit p { color: var(--muted); font-size: 16px; line-height: 1.55; }
.benefit {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
  opacity: 0.48;
  transition: opacity var(--hover) var(--ease);
}
.benefit.is-on, .benefit:hover, .benefit:focus-visible { opacity: 1; }
.benefit .n {
  font-family: var(--serif);
  color: var(--copper);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.03em;
  line-height: 1;
  padding-top: 4px;
}
.benefit h3 { font-family: var(--serif); font-size: 22px; font-weight: 400; margin-bottom: 6px; }
.benefit-list { grid-template-columns: 1fr 1fr; column-gap: 40px; }
.why {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.35fr);
  gap: 36px 48px;
  align-items: start;
}
.why-title {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}
.why-title h2 {
  font-size: clamp(32px, 3.8vw, 48px);
  max-width: 11em;
}

.statement {
  margin-top: 36px;
  background: var(--ink);
  color: #fff;
  border-radius: 0;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.statement strong {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
}
.statement span { color: #B9CACD; max-width: 580px; }

.paths { padding: 52px 0; }
.paths h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.12;
  max-width: 18em;
  margin: 0 0 28px;
  letter-spacing: -0.028em;
}
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 32px; }
.path-card {
  display: block;
  background: transparent;
  border-top: 1px solid rgba(250,246,240,0.18);
  padding: 18px 0 4px;
  min-height: 0;
  transition: opacity 0.2s var(--ease);
}
.path-card:hover { opacity: 0.78; }
.path-card h3 { margin: 8px 0 10px; }
.path-card p { color: var(--muted); font-size: 15px; }
.dark .path-card { background: transparent; }
.dark .path-card p { color: #A9B9BC; }

/* How it works flow */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; }
.step { position: relative; padding: 24px 20px 28px 16px; min-height: 248px; border-right: 1px solid var(--line); cursor: pointer; opacity: 0.42; transition: opacity var(--hover) var(--ease); }
.step:last-child { border-right: 0; }
.step.is-on, .step:hover, .step:focus-visible { opacity: 1; }
.step h3 { font-family: var(--sans); font-size: 16px; font-weight: 650; margin: 14px 0 8px; }
.step p { font-size: 14px; color: var(--muted); }
.step .n { font-family: var(--serif); color: var(--copper); font-size: 28px; font-weight: 400; letter-spacing: -0.03em; line-height: 1; }

.anatomy { display: grid; gap: 12px; }
.comp {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
}
.comp i {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--paper2); color: var(--copper);
  font-style: normal; font-weight: 700; font-family: var(--mono); font-size: 12px;
}
.comp h3 { font-family: var(--sans); font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.comp p { color: var(--muted); font-size: 14px; }

.loop { background: var(--paper); border: 1px solid var(--line); padding: 36px; }
.loop-grid { display: grid; grid-template-columns: 1fr 120px 1fr; gap: 22px; align-items: center; }
.box { border: 1px solid var(--line); padding: 26px; min-height: 220px; background: var(--paper); }
.box .mini { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); font-weight: 700; }
.box h3 { font-size: 28px; margin: 6px 0 12px; }
.box ul { padding-left: 18px; color: var(--muted); list-style: disc; }
.box li { margin: 6px 0; }
.pipe-lines { height: 180px; position: relative; display: grid; place-items: center; }
.pipe-lines:has(.loop-svg)::before, .pipe-lines:has(.loop-svg)::after, .pipe-lines:has(.loop-svg) .arr { display: none; }
.pipe-lines::before, .pipe-lines::after {
  content: ""; position: absolute; left: 0; right: 0; height: 12px; border-radius: 999px;
}
.pipe-lines::before { top: 45px; background: #2A84B8; box-shadow: 0 0 0 5px rgba(42,132,184,.12); }
.pipe-lines::after { bottom: 45px; background: #BE7448; box-shadow: 0 0 0 5px rgba(190,116,72,.12); }
.arr { position: absolute; left: 50%; transform: translateX(-50%); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.arr.top { top: 9px; } .arr.bottom { bottom: 7px; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.t { padding: 20px 22px 22px; background: transparent; border-top: 2px solid var(--ink); }
.t.peak { border-color: var(--copper); }
.dark .t { background: rgba(255,255,255,0.04); color: #E7ECEB; }
.t .time { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--copper); text-transform: uppercase; }
.t h3 { font-family: var(--sans); font-size: 18px; font-weight: 700; margin: 8px 0; color: inherit; }
.t p { font-size: 14px; color: var(--muted); }
.dark .t p { color: #A9B9BC; }

.track-switch { display: flex; gap: 8px; margin: 0 0 22px; }
.track-switch button {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 2px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}
.track-switch button.active { background: var(--ink); color: #fff; }
.trackpanel { display: none; }
.trackpanel.active { display: block; }
.cards2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
.mode-card {
  border-radius: 0;
  min-height: 0;
  height: 100%;
  background: var(--ink2);
  color: #fff;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
}
.mode-card .tag { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper2); margin-top: 10px; }
.mode-card .tag:first-child { margin-top: 0; }
.mode-card h3 { color: #fff; font-size: 32px; margin: 0; }
.mode-card p { color: #D0DADB; }

.outcomes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.outcome { background: transparent; border-top: 1px solid var(--line); border-radius: 0; padding: 22px 20px; text-align: left; }
.dark .outcome { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); color: #fff; }
.outcome b { display: block; color: var(--ink); font-size: 16px; margin: 8px 0 4px; }
.dark .outcome b { color: #fff; }
.outcome span { font-size: 13px; color: var(--muted); }
.scope-note {
  margin-top: 26px;
  padding: 22px 0 0;
  border-top: 1px solid rgba(255,255,255,0.14);
  border-radius: 0;
  color: #B7C5C8;
  font-size: 15px;
}
.scope-note strong { color: #fff; }

/* Contract */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 24px; align-items: stretch; margin-top: 32px; }
.zero-card {
  background: var(--ink);
  color: var(--paper);
  border-radius: 0;
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.zero-card .big { font-size: clamp(56px, 8vw, 88px); font-weight: 650; letter-spacing: -0.05em; line-height: 0.9; }
.zero-card h2 { font-size: 24px; color: #fff; margin: 12px 0 10px; }
.zero-card p { color: #dce6e6; }
.promise { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.promise-card { background: transparent; border-top: 1px solid var(--line); padding: 20px 0; }
.promise-card .num { font-size: 11px; font-weight: 700; color: var(--copper); letter-spacing: 0.14em; }
.promise-card h3 { font-family: var(--sans); font-size: 16px; font-weight: 700; margin: 8px 0 6px; }
.promise-card p { color: var(--muted); font-size: 14px; }
.band { margin: 34px 0 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--copper); height: 8px; }

.pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pay-card { border-top: 1px solid rgba(250,246,240,0.16); padding: 22px 0; background: transparent; }
.pay-card .tag { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper2); font-weight: 700; }
.pay-card h3 { font-size: 22px; margin: 8px 0; color: #fff; font-family: var(--serif); }
.pay-card p { color: #c6d4d6; }
.pay-card strong { color: #fff; }
.eq {
  margin-top: 22px;
  padding: 16px 0 0;
  border-radius: 0;
  background: transparent;
  border-top: 1px solid rgba(216,154,114,0.35);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #edf4f4;
}
.eq .lane-on { color: var(--copper2); }

.terms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.term { background: transparent; border-top: 1px solid var(--line); padding: 18px 8px 18px 0; }
.term h3 { font-family: var(--sans); font-size: 16px; font-weight: 700; margin: 0 0 6px; }
.term p { color: var(--muted); font-size: 13.5px; }
.term .mini { display: inline-block; margin-top: 10px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; color: var(--copper); text-transform: uppercase; }

.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.service { padding: 24px 0; background: transparent; border-top: 1px solid var(--line); }
.service b { display: inline-block; font-size: 24px; color: var(--copper); margin-bottom: 6px; }
.service h3 { font-size: 22px; margin: 0 0 8px; }
.service p { color: var(--muted); }

.benchbox {
  background: #0D2B32;
  padding: 48px 40px;
}
.benchbox .eyebrow { color: var(--copper2); }
.benchbox h2 { color: #FAF6F0; }
.benchbox p { color: #C8D6D9; max-width: 64ch; }
.benchbox b { color: #FAF6F0; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-card { padding: 28px 32px; border-top: 1px solid var(--line); background: transparent; }
.compare-card.old { background: #f3ece4; }
.compare-card.new { background: var(--ink); color: #fff; border-color: transparent; }
.compare-card .label { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); }
.compare-card h3 { font-size: 26px; margin: 8px 0 14px; }
.compare-card.new h3 { color: #fff; }
.compare-card ul { padding-left: 18px; list-style: disc; }
.compare-card li { margin: 8px 0; color: var(--muted); }
.compare-card.new li { color: #d7e2e3; }

.boundary-lede { color: var(--muted); max-width: 40em; margin: 0 0 32px; font-size: 18px; line-height: 1.6; }
.boundary-title {
  font-size: clamp(28px, 3.8vw, 44px);
  max-width: 14em;
  margin: 8px 0 14px;
  line-height: 1.08;
}
.boundary { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); }
.boundary-box { background: transparent; border: 0; padding: 28px 32px; }
.boundary-box + .boundary-box { border-left: 1px solid var(--line); }
.boundary-box h3 { font-family: var(--serif); font-size: 22px; font-weight: 400; margin: 0 0 8px; }
.boundary-box ul { list-style: none; }
.boundary-box li {
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border-radius: 2px;
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 650;
  background: var(--paper2);
  color: var(--ink);
}

.cta { padding: 140px 0; text-align: left; }
.cta h2 { font-size: clamp(44px, 6.5vw, 88px); }
.cta p { font-size: 18px; color: var(--muted); max-width: 700px; margin: 18px 0 26px; }
.cta-box {
  border-radius: 0;
  padding: 48px;
  background: linear-gradient(135deg, var(--ink), #0D2B32);
  color: #fff;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 28px;
  align-items: center;
  text-align: left;
}
.cta-box h2 { color: #fff; }
.cta-box p { color: #c6d5d7; margin: 12px 0 0; }
.cta-box .btn { justify-self: end; }

/* About / contact */
.page-hero { padding: 72px 0 28px; }
.form {
  display: grid;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 28px;
}
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 650; color: var(--ink); }
.form input, .form select, .form textarea {
  font: inherit;
  padding: 12px 12px;
  border-radius: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
}
.form textarea { min-height: 140px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form .hint { font-weight: 400; color: var(--muted); font-size: 13px; }
.contact-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: start; }
.mail-panel {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
}
.mail-panel a:not(.btn) {
  color: var(--copper);
  font-size: 18px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer */
.site-footer {
  background: var(--ink2);
  color: #93A9AD;
  padding: 48px 0 28px;
}
.footer-in { display: flex; justify-content: space-between; gap: 40px; align-items: flex-start; }
.footer-brand .logo img { width: 148px; background: transparent; }
.footer-support { color: #E7ECEB; margin: 16px 0 12px; font-family: var(--serif); font-size: 20px; }
.footer-meta { font-size: 14px; line-height: 1.7; }
.footer-meta a { color: var(--copper2); }
.footer-col { display: grid; gap: 8px; min-width: 180px; }
.footer-col h4 {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6E868A;
  margin-bottom: 6px;
}
.footer-col a { color: #D5E0E1; font-size: 14px; }
.footer-legal {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  line-height: 1.65;
  display: grid;
  gap: 10px;
  max-width: 920px;
}

/* Motion */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal.in, .reduce-motion .reveal { opacity: 1; transform: none; }
.motion .reveal { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-fan { transform: none !important; animation: none !important; }
  .btn:hover { transform: none; }
  .hero-media { transform: none !important; }
}

/* Print — How It Works / How We Contract */
@media print {
  .site-header, .site-footer .footer-cols, .menu-btn, .btn, .hero-fan { display: none !important; }
  body { background: #fff; color: #111; }
  .hero, .section.dark, .cta-box, .zero-card, .benchbox { background: #fff !important; color: #111 !important; }
  .hero h1, .section.dark h2, .cta-box h2 { color: #111 !important; }
  .section { padding: 24px 0; break-inside: avoid; }
  a[href^="http"]::after { content: none; }
}

@media (max-width: 1100px) {
  .hero-home .hero-media { object-position: 74% 38%; }
  .sector-grid { grid-template-columns: 1fr 1fr; }
  .benefit-list { grid-template-columns: 1fr; }
  .why .benefit-list { grid-template-columns: 1fr 1fr; }
  .split-canvas, .split-module { grid-template-columns: 1fr; }
  .split-canvas { min-height: 0; }
  #districtStage {
    display: flex;
    flex-direction: column;
  }
  #districtStage .split-rule { display: none; }
  #districtStage .split-copy { display: contents; }
  #districtStage .split-lead { order: 1; padding: 0 0 16px; }
  #districtStage .live-stage { order: 2; }
  #districtStage .split-spots { order: 3; padding: 16px 0 0; }
  #districtStage .live-stage,
  #districtStage .live-stage canvas {
    min-height: min(56svh, 500px);
    height: min(56svh, 500px);
  }
  .split-copy { padding: 0; }
}
@media (max-width: 980px) {
  .nav-links { display: none; }
  .menu-btn { display: flex; }
  .nav-right .btn-cta { display: none; }
  .section-head, .hero-grid, .path-grid, .pay-grid, .terms, .compare, .boundary, .cards2, .contact-split, .cta-box {
    grid-template-columns: 1fr;
  }
  .flow { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; padding: 18px 0; }
  .loop-grid { grid-template-columns: 1fr; gap: 8px; }
  .pipe-lines { height: 168px; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .outcomes { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .cta-box .btn { justify-self: start; }
  .boundary-box + .boundary-box { border-left: 0; border-top: 1px solid var(--line); }
  .footer-in { flex-direction: column; }
  .form .row { grid-template-columns: 1fr; }
  .stat-pair { grid-template-columns: 1fr; }
  .stat-pair .rule { display: none; }
}
.os-frame {
  width: 100%;
  min-height: calc(100vh - var(--nav-h));
  border: 0;
  display: block;
  background: #0D2B32;
}

/* Live / interactive */
.live-stage {
  position: relative;
  min-height: 420px;
  background: #0A2228;
  overflow: hidden;
}
.live-stage canvas { width: 100%; height: 100%; min-height: 460px; display: block; }
.live-hud {
  position: absolute;
  left: 18px; bottom: 16px; right: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
  justify-content: space-between;
  pointer-events: none;
}
.live-hud .live-caption {
  pointer-events: none;
  max-width: 42em;
  font-size: 13px;
  color: #C8D6D9;
}
.live-hotspots { display: flex; flex-wrap: wrap; gap: 6px; pointer-events: auto; }
.live-hotspots button {
  border: 1px solid rgba(250,246,240,0.2);
  color: #FAF6F0;
  padding: 6px 9px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(13,43,50,0.7);
}
.live-hotspots button[aria-pressed="true"] {
  border-color: var(--copper);
  color: var(--copper2);
}
.live-legend {
  position: absolute;
  top: 14px;
  right: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #C8D6D9;
}
.live-legend .lg-s, .live-legend .lg-r {
  width: 18px; height: 2px; display: inline-block;
}
.live-legend .lg-s { background: #2A84B8; }
.live-legend .lg-r { background: #BE7448; }

.loop-svg { width: 100%; height: 180px; }
.loop-svg .flow-dot { fill: var(--copper2); }
.loop-svg .supply { stroke: #2A84B8; fill: none; stroke-width: 8; stroke-linecap: round; }
.loop-svg .ret { stroke: var(--copper); fill: none; stroke-width: 8; stroke-linecap: round; }
@media (max-width: 980px) {
  .loop { padding: 22px 16px; }
  .pipe-lines { height: 168px; width: 100%; }
  .loop-svg,
  .loop-svg.is-stacked {
    width: min(200px, 72%);
    height: 168px;
    margin: 0 auto;
    display: block;
  }
  .box { min-height: 0; }
}
.loop-grid .box { cursor: pointer; opacity: 0.55; transition: opacity var(--hover) var(--ease), border-color var(--hover) var(--ease); }
.loop-grid .box.is-on, .loop-grid .box:hover, .loop-grid .box:focus-visible { opacity: 1; border-color: var(--copper); }
.step.is-on { box-shadow: inset 0 2px 0 var(--copper); }
.pay-card { cursor: pointer; }
.pay-card.is-on { border-top-color: var(--copper2); }
.day-live { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: start; margin-bottom: 22px; }
.day-dial { width: 220px; }
.day-dial svg { width: 100%; height: auto; }
.day-live input[type="range"] { width: 100%; accent-color: var(--copper); margin-top: 10px; }
.t.is-on { border-top-color: var(--copper); }
.hero-media { will-change: transform; }
.motion .hero-photo .hero-media { transition: transform 0.6s var(--ease); }

@media (max-width: 768px) {
  .day-live { grid-template-columns: 1fr; }
  .live-stage { min-height: min(52svh, 440px); }
  .live-stage canvas {
    height: min(52svh, 440px);
    min-height: min(52svh, 440px);
  }
  .split-canvas .live-stage,
  .split-canvas .live-stage canvas,
  #districtStage .live-stage,
  #districtStage .live-stage canvas {
    min-height: min(60svh, 520px);
    height: min(60svh, 520px);
  }
  #formStage,
  #formStage canvas {
    min-height: min(52svh, 440px);
    height: min(52svh, 440px);
  }
  #systemMapHost {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    min-height: 0;
    padding: 12px 0 4px;
  }
  #systemMapHost .system-map.is-wide {
    min-width: 760px;
  }
  .split-module .figure { margin: 0 0 22px; }
  .split-module .figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: 72% 42%;
  }
  .hero.hero-photo { min-height: calc(92svh - var(--nav-h)); }
  .hero-hiw {
    min-height: calc(88svh - var(--nav-h));
  }
  .hero-hiw .hero-shade {
    background: linear-gradient(
      180deg,
      rgba(13, 43, 50, 0.22) 0%,
      rgba(13, 43, 50, 0.18) 28%,
      rgba(13, 43, 50, 0.55) 58%,
      rgba(13, 43, 50, 0.88) 100%
    );
  }
  .hero-hiw .hero-copy { max-width: none; padding-bottom: 24px; }
  .hero-hiw h1 {
    font-size: clamp(32px, 8.6vw, 42px);
    line-height: 1.12;
    text-shadow: 0 10px 28px rgba(13, 43, 50, 0.5);
  }
  .hero-hiw .lede {
    font-size: 15px;
    line-height: 1.5;
    margin-top: 12px;
    color: rgba(250, 246, 240, 0.94);
  }
  .hero-hiw .eyebrow {
    font-size: 10px;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
  }
  .hero-hiw .pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 16px;
  }
  .hero-hiw .pill {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 44px;
    padding: 9px 8px;
    font-size: 10px;
    letter-spacing: 0.08em;
    line-height: 1.3;
    background: rgba(13, 43, 50, 0.62);
    border-color: rgba(250, 246, 240, 0.22);
    backdrop-filter: blur(10px);
  }
  .hero-hiw .pill.zero {
    background: var(--copper);
    border-color: var(--copper);
  }
  .hero-home { min-height: calc(78svh - var(--nav-h)); }
  .hero-home .hero-media { object-position: 80% 36%; }
  .hero-fan { width: min(36vw, 160px); opacity: 0.28; }
  .why { grid-template-columns: 1fr; }
  .why-title { position: static; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 24px, var(--max)); }
  .nav-inner { min-height: 48px; }
  .logo img { width: 100px; }
  .hero-home { min-height: calc(70svh - var(--nav-h)); }
  .hero-home .hero-media { object-position: 84% 34%; }
  .live-hotspots button { padding: 9px 11px; }
  .hero-copy { padding: 0 0 28px; }
  .hero-thesis { padding: 40px 0 0; }
  .section { padding: 56px 0; }
  .timeline, .outcomes, .sector-grid, .why .benefit-list { grid-template-columns: 1fr; }
  .statement { flex-direction: column; align-items: flex-start; }
  h1, .h1 { font-size: clamp(36px, 11vw, 52px); }
  .cta { padding: 88px 0; }
}

/* Split canvas (Crusoe 50/50) + accordion + figure map */
.split-canvas {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) 1px minmax(0, 1.15fr);
  min-height: 520px;
  border-top: 1px solid rgba(250,246,240,0.14);
}
.split-copy {
  padding: 32px 36px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: space-between;
}
.split-copy .live-hotspots { pointer-events: auto; }
.split-copy .live-caption { color: #C8D6D9; font-size: 14px; max-width: 42em; }
.split-rule { background: rgba(250,246,240,0.14); }
.split-canvas .live-stage {
  border: 0;
  min-height: 520px;
  background: #081c21;
}
.split-canvas .live-stage canvas { min-height: 520px; }
#formStage { min-height: 440px; }
#formStage canvas { min-height: 440px; }
.section.dark .split-copy .prose { color: #A9B9BC; }
.split-module {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0 48px;
  align-items: start;
}
.split-module .figure { margin: 0; }
@media (max-width: 1100px) {
  .split-module { grid-template-columns: 1fr; gap: 22px 0; }
  .split-canvas { grid-template-columns: 1fr; min-height: 0; }
}
.acc details { border-top: 1px solid var(--line); }
.dark .acc details { border-top-color: rgba(250,246,240,0.12); }
.acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
  list-style: none;
}
.dark .acc summary { color: #fff; }
.acc summary::-webkit-details-marker, .acc summary::marker { display: none; content: ""; }
.acc summary i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--copper);
  min-width: 1.6em;
}
.acc summary::after {
  content: "+";
  margin-left: auto;
  color: var(--copper);
  font-family: var(--mono);
  font-size: 14px;
}
.acc details[open] summary::after { content: "–"; }
.acc details p {
  padding: 0 0 16px 28px;
  color: var(--muted);
  font-size: 15px;
  max-width: 46ch;
}
.dark .acc details p { color: #A9B9BC; }

.fig-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 8px;
}

.system-map { width: 100%; height: auto; display: block; }
.system-map.is-stacked { min-height: 420px; }
.system-map .pipe { fill: none; stroke-width: 3; stroke-linecap: round; }
.system-map .supply { stroke: #2A84B8; }
.system-map .return { stroke: #BE7448; }
.system-map .unit {
  fill: #122830;
  stroke: rgba(250,246,240,0.28);
  stroke-width: 1;
  cursor: pointer;
}
.system-map .unit.is-on { stroke: #BE7448; fill: rgba(190,116,72,0.12); }
.system-map text {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  fill: #C8D6D9;
  pointer-events: none;
}
.system-map .lbl-s { fill: #2A84B8; }
.system-map .lbl-r { fill: #BE7448; }
.system-map .lbl-dim { fill: #8AA3A7; }
.system-map .flow-dot { fill: #D89A72; }

.pay-card { opacity: 0.55; transition: opacity var(--hover) var(--ease); }
.pay-card.is-on, .pay-card:hover, .pay-card:focus-visible { opacity: 1; }
.form { background: transparent; border: 0; padding: 0; }
.form input, .form select, .form textarea { background: #fff; }

.site-header.menu-open {
  background: var(--paper);
  border-bottom-color: var(--line);
}
.site-header.menu-open .logo-on-paper { display: block; }
.site-header.menu-open .logo-on-dark { display: none; }
.site-header.menu-open .menu-btn span { background: var(--ink); }
.site-header.menu-open .btn-cta {
  background: var(--earth);
  border-color: var(--earth);
  color: var(--paper);
}