/* Gridline Commercial Roofing: facility manager's roofer concept */
:root {
  --paper: #ffffff;
  --canvas: #f4f6f9;
  --canvas-2: #eaeef3;
  --line: #dde3ea;
  --line-2: #c5cfda;
  --ink: #1e2328;
  --ink-2: #39424c;
  --muted: #56616d;
  --blue: #1f6feb;
  --blue-ink: #1558c8;
  --blue-soft: #e7effd;
  --red: #d92d20;
  --red-soft: #fdecea;
  --amber: #b45309;
  --amber-bg: #f59e0b;
  --green: #12805c;
  --night: #0e151d;
  --night-2: #17212c;
  --night-line: #2a3644;
  --on-night: #e6ebf1;
  --on-night-muted: #9fadbd;
  --radius: 6px;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px; --s6: 72px; --s7: 104px;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --shadow: 0 1px 2px rgba(14, 21, 29, .06), 0 12px 32px -12px rgba(14, 21, 29, .18);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0 0 var(--s2); }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.08; letter-spacing: -.025em; text-wrap: balance; }
h1 { font-size: clamp(40px, 5.2vw, 70px); letter-spacing: -.035em; }
h2 { font-size: clamp(30px, 3.4vw, 46px); }
h3 { font-size: 21px; line-height: 1.25; letter-spacing: -.015em; }
p, li { text-wrap: pretty; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.ic { width: 20px; height: 20px; flex: none; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: .02em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.skip { position: absolute; left: 16px; top: -80px; z-index: 200; background: var(--blue); color: #fff; padding: 10px 16px; text-decoration: none; border-radius: var(--radius); }
.skip:focus { top: 12px; }

/* Section scaffolding */
.sec { padding: var(--s7) 0; }
.sec-canvas { background: var(--canvas); }
.sec-night { background: var(--night); color: var(--on-night); }
.tag { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 var(--s3); font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--blue-ink); }
.tag::before { content: ""; width: 8px; height: 8px; background: var(--blue); }
.sec-night .tag { color: #7fb0ff; }
.sec-night .tag::before { background: #7fb0ff; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: var(--s3) var(--s6); align-items: end; margin-bottom: var(--s5); }
.sec-head p { color: var(--muted); font-size: 18px; }
.sec-night .sec-head p, .sec-night .lede { color: var(--on-night-muted); }
.lede { font-size: clamp(18px, 1.4vw, 20px); color: var(--muted); max-width: 56ch; }
.blueprint { background-color: var(--canvas); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px; background-position: -1px -1px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius); font: inherit; font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; transition: background-color .2s, border-color .2s, color .2s, box-shadow .2s, transform .15s var(--ease); }
.btn:active { transform: translateY(1px); }
.btn .ic { width: 18px; height: 18px; }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset, 0 6px 16px -6px rgba(31, 111, 235, .6); }
.btn-blue:hover { background: var(--blue-ink); }
.btn-line { background: var(--paper); color: var(--ink); border-color: var(--line-2); }
.btn-line:hover { border-color: var(--ink); }
.btn-red { background: var(--paper); color: var(--red); border-color: #f2b8b3; }
.btn-red:hover { background: var(--red-soft); border-color: var(--red); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-block { width: 100%; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(217, 45, 32, .15); flex: none; }
@media (prefers-reduced-motion: no-preference) { .dot.pulse { animation: pulse 2s infinite; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(217, 45, 32, .18); } 50% { box-shadow: 0 0 0 7px rgba(217, 45, 32, .05); } }
.tlink { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; font-weight: 600; color: var(--blue-ink); text-decoration: none; }
.tlink:hover { text-decoration: underline; text-underline-offset: 5px; }
.tlink .ic { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.tlink:hover .ic { transform: translateX(3px); }
.sec-night .tlink { color: #8fbaff; }

/* Header */
.site-head { position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(10px)) { .site-head { background: rgba(255, 255, 255, .85); backdrop-filter: blur(10px) saturate(1.4); } }
.head-row { display: flex; align-items: center; gap: var(--s4); min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; text-decoration: none; min-height: 48px; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-word b { font-size: 21px; font-weight: 700; letter-spacing: .08em; }
.brand-word small { margin-top: 5px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; color: var(--muted); }
.nav { display: flex; gap: 2px; margin-left: var(--s2); }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; white-space: nowrap; border-radius: var(--radius); font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none; transition: background-color .2s, color .2s; }
.nav a:hover { background: var(--canvas); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--blue-ink); background: var(--blue-soft); }
.head-right { display: flex; align-items: center; gap: var(--s2); margin-left: auto; }
.leak-line { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink); text-decoration: none; white-space: nowrap; }
.leak-line:hover { border-color: var(--red); }
.leak-line span { color: var(--muted); }
.head-cta { min-height: 44px; font-size: 15px; padding: 0 18px; white-space: nowrap; }
.menu-btn { display: none; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; margin-left: auto; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--paper); color: var(--ink); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; }
.menu-btn .ic { width: 20px; height: 20px; }
.menu-btn .i-close { display: none; }
.menu-btn[aria-expanded="true"] .i-open { display: none; }
.menu-btn[aria-expanded="true"] .i-close { display: block; }
.mobile-menu { border-top: 1px solid var(--line); padding: var(--s2) var(--gutter) var(--s4); background: var(--paper); }
.mobile-menu a:not(.btn) { display: flex; align-items: center; justify-content: space-between; min-height: 56px; border-bottom: 1px solid var(--line); font-size: 22px; font-weight: 600; letter-spacing: -.02em; text-decoration: none; }
.mobile-menu a[aria-current="page"] { color: var(--blue-ink); }
.mobile-menu .btn { margin-top: var(--s2); }
@media (max-width: 1400px) { .leak-line span { display: none; } }
@media (max-width: 1180px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; margin-left: 0; }
}
@media (max-width: 1020px) {
  .head-right { display: none; }
  .menu-btn { margin-left: auto; }
}
@media (min-width: 1181px) { .mobile-menu { display: none !important; } }

/* Hero */
.hero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s6); align-items: center; padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(56px, 7vw, 104px); }
.hero h1 { max-width: 13ch; }
.hero .lede { margin-top: var(--s3); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--s4); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px var(--s4); margin-top: var(--s4); font-family: var(--mono); font-size: 13px; color: var(--muted); }
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .ic { width: 16px; height: 16px; color: var(--green); }
.hero-visual { position: relative; padding-bottom: var(--s6); }
.hero-visual > figure { margin: 0 0 0 var(--s6); position: relative; }
.hero-visual > figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.coord { position: absolute; top: 12px; right: 12px; padding: 4px 8px; border-radius: 4px; background: rgba(14, 21, 29, .72); color: #fff; font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em; }

/* Dashboard card */
.dash { position: absolute; left: 0; bottom: 0; width: min(440px, 88%); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 2px 4px rgba(14, 21, 29, .06), 0 24px 48px -16px rgba(14, 21, 29, .32); overflow: hidden; }
.dash-head { display: flex; justify-content: space-between; align-items: center; gap: var(--s2); padding: 12px 16px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--muted); }
.dash-head b { color: var(--ink); font-weight: 500; }
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--green); }
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.kpis div { padding: 12px 16px; border-left: 1px solid var(--line); }
.kpis div:first-child { border-left: 0; }
.kpis b { display: block; font-size: 24px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.kpis small { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.dash table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dash th { padding: 8px 16px 4px; text-align: left; font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.dash td { padding: 7px 16px; border-top: 1px solid var(--line); white-space: nowrap; }
.dash td:first-child { font-weight: 600; }
.dash td.m { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.rci { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; }
.rci i { position: relative; width: 56px; height: 6px; border-radius: 3px; background: var(--canvas-2); overflow: hidden; }
.rci i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--v); background: var(--green); border-radius: 3px; }
.rci.mid i::after { background: var(--amber-bg); }
.rci.low i::after { background: var(--red); }
.flag { display: inline-flex; padding: 2px 6px; border-radius: 4px; background: var(--red-soft); color: #b42318; font-family: var(--mono); font-size: 11px; }

/* Sector strip */
.sectors { border-bottom: 1px solid var(--line); }
.sectors .wrap { display: flex; align-items: center; gap: var(--s4); min-height: 88px; flex-wrap: wrap; padding-top: var(--s2); padding-bottom: var(--s2); }
.sectors p { margin: 0; font-family: var(--mono); font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.sectors ul { display: flex; flex-wrap: wrap; gap: 10px var(--s4); }
.sectors li { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink-2); }
.sectors .ic { color: var(--blue); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.stats li { padding: var(--s4); border-left: 1px solid var(--line); }
.stats li:first-child { border-left: 0; }
.stats b { display: block; font-size: clamp(34px, 3.4vw, 46px); font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.stats b span { color: var(--blue); }
.stats small { display: block; margin-top: 10px; color: var(--muted); font-size: 15px; }

/* Program steps */
.program { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); counter-reset: p; }
.step { position: relative; padding: var(--s4); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: p; content: "0" counter(p); display: block; margin-bottom: var(--s3); font-family: var(--mono); font-size: 13px; color: var(--blue-ink); }
.step h3 { font-size: 24px; margin-bottom: var(--s1); }
.step p { color: var(--muted); font-size: 16px; }
.step ul { display: grid; gap: 8px; margin-top: var(--s3); padding-top: var(--s3); border-top: 1px dashed var(--line-2); font-size: 15px; }
.step li { display: flex; gap: 10px; align-items: flex-start; }
.step li .ic { width: 18px; height: 18px; color: var(--blue); margin-top: 3px; }
.step .out { display: inline-flex; margin-top: var(--s3); padding: 4px 10px; border-radius: 4px; background: var(--blue-soft); color: var(--blue-ink); font-family: var(--mono); font-size: 12px; }

/* Response promise */
.promise { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.prio { padding: var(--s4); border: 1px solid var(--night-line); border-radius: var(--radius); background: var(--night-2); }
.prio .lvl { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; color: var(--on-night-muted); }
.prio .lvl i { width: 10px; height: 10px; border-radius: 2px; background: var(--c, #7fb0ff); }
.prio .time { margin: var(--s3) 0 var(--s1); font-size: clamp(44px, 4.4vw, 60px); font-weight: 600; letter-spacing: -.04em; line-height: 1; color: #fff; }
.prio .time small { font-size: .4em; letter-spacing: 0; color: var(--on-night-muted); margin-left: 6px; }
.prio h3 { color: #fff; margin-bottom: 6px; }
.prio p { color: var(--on-night-muted); font-size: 15px; }
.prio.p1 { --c: #ff6b5e; border-color: #5a2a2a; }
.prio.p2 { --c: #fbbf24; }
.prio.p3 { --c: #7fb0ff; }

/* System cards */
.sys-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); }
.sys { display: flex; flex-direction: column; padding: var(--s3); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; transition: border-color .2s, box-shadow .2s, transform .2s var(--ease); }
.sys:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-2px); }
.sys .code { font-family: var(--mono); font-size: 12px; color: var(--blue-ink); }
.sys h3 { margin: 10px 0 var(--s1); }
.sys p { color: var(--muted); font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--s2); }
.chips span { padding: 3px 8px; border: 1px solid var(--line); border-radius: 4px; background: var(--canvas); font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); }

/* Case cards */
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.case { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.case[hidden] { display: none; }
.case figure { margin: 0; position: relative; }
.case figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.case .sector { position: absolute; top: 12px; left: 12px; padding: 4px 8px; border-radius: 4px; background: rgba(255, 255, 255, .94); font-family: var(--mono); font-size: 11.5px; color: var(--ink); }
.case-body { padding: var(--s3); display: flex; flex-direction: column; gap: var(--s1); flex: 1; }
.case-body p { color: var(--muted); font-size: 15px; margin: 0; }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: auto; padding-top: var(--s2); border-top: 1px solid var(--line); }
.metrics div { padding-right: 8px; }
.metrics dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.metrics dd { margin: 2px 0 0; font-weight: 600; font-size: 16px; letter-spacing: -.01em; }

/* Quote */
.quote { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: var(--s5); align-items: center; margin: 0; }
.quote img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius); }
.quote blockquote { margin: 0; font-size: clamp(22px, 2.4vw, 31px); font-weight: 500; line-height: 1.35; letter-spacing: -.02em; }
.quote figcaption { margin-top: var(--s3); font-family: var(--mono); font-size: 13px; color: var(--muted); }
.quote figcaption b { color: var(--ink); font-weight: 500; }
.quote.no-photo { grid-template-columns: 1fr; max-width: 900px; }

/* Coverage tile map */
.coverage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: var(--s6); align-items: center; }
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 8px; aspect-ratio: 4 / 3; }
.tile { display: flex; flex-direction: column; justify-content: space-between; padding: 12px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line-2); }
.tile b { font-size: 16px; font-weight: 600; }
.tile span { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.tile.hq { background: var(--blue-ink); border-color: var(--blue-ink); color: #fff; }
.tile.hq span { color: #fff; }
.tile.lake { background: repeating-linear-gradient(135deg, #d5e4fb 0 6px, #e6effd 6px 12px); border-color: #c3d7f7; color: var(--blue-ink); }
.tile.lake span { color: var(--blue-ink); }
.tile.blank { visibility: hidden; }
.legend { display: flex; flex-wrap: wrap; gap: 6px var(--s3); margin-top: var(--s2); font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* CTA band */
.band { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: var(--night); }
.band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(14, 21, 29, .92), rgba(14, 21, 29, .7) 55%, rgba(14, 21, 29, .35)); }
.band .wrap { padding-top: clamp(72px, 9vw, 128px); padding-bottom: clamp(72px, 9vw, 128px); }
.band h2 { max-width: 16ch; }
.band p { max-width: 52ch; margin-top: var(--s2); color: #d3dbe4; font-size: 19px; }
.band .tag { color: #9cc3ff; }
.band .tag::before { background: #9cc3ff; }

/* Page hero */
.page-hero { border-bottom: 1px solid var(--line); }
.page-hero .wrap { padding-top: clamp(48px, 6vw, 88px); padding-bottom: clamp(48px, 6vw, 80px); }
.page-hero h1 { font-size: clamp(38px, 4.8vw, 62px); max-width: 17ch; }
.page-hero .lede { margin-top: var(--s3); }
.crumbs { display: flex; align-items: center; gap: 8px; margin-bottom: var(--s4); font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.crumbs a { display: inline-flex; align-items: center; min-height: 32px; min-width: 40px; color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--blue-ink); text-decoration: underline; }
.page-hero.dark { position: relative; isolation: isolate; color: #fff; background: var(--night); border-bottom: 0; }
.page-hero.dark > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.page-hero.dark::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(14, 21, 29, .94), rgba(14, 21, 29, .78) 60%, rgba(14, 21, 29, .5)); }
.page-hero.dark .lede { color: #c9d3de; }
.page-hero.dark .crumbs, .page-hero.dark .crumbs a { color: #b8c4d1; }
.page-hero.dark .tag { color: #9cc3ff; }
.page-hero.dark .tag::before { background: #9cc3ff; }

/* Spec table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
table.spec { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; }
.spec th, .spec td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec thead th { background: var(--canvas); font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.spec tbody th { font-weight: 600; white-space: nowrap; }
.spec tbody tr:last-child th, .spec tbody tr:last-child td { border-bottom: 0; }
.spec td small { display: block; color: var(--muted); font-size: 13px; }
.spec .m { font-family: var(--mono); font-size: 13.5px; }
.bar { display: inline-block; vertical-align: middle; width: 70px; height: 6px; margin-right: 8px; border-radius: 3px; background: var(--canvas-2); overflow: hidden; }
.bar::after { content: ""; display: block; height: 100%; width: var(--v); background: var(--blue); }

/* Systems detail */
.sys-detail { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: var(--s5); padding: var(--s5) 0; border-top: 1px solid var(--line); }
.sys-detail:first-of-type { border-top: 0; padding-top: 0; }
.sys-detail .code { font-family: var(--mono); font-size: 13px; color: var(--blue-ink); }
.sys-detail h3 { font-size: 28px; margin: 8px 0 var(--s2); }
.sys-detail .side p { color: var(--muted); }
.spec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-list div { padding: 14px 18px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.spec-list div:nth-child(2n) { border-right: 0; }
.spec-list div:nth-last-child(-n+2) { border-bottom: 0; }
.spec-list dt { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.spec-list dd { margin: 4px 0 0; font-weight: 600; }
.fit { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--s2); }
.fit span { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-ink); font-size: 13.5px; font-weight: 500; }

/* Restore or replace */
.rr { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
.rr > div { padding: var(--s4); border-left: 1px solid var(--line); }
.rr > div:first-child { border-left: 0; }
.rr .range { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.rr .act { margin: var(--s2) 0 var(--s1); font-size: 28px; font-weight: 600; letter-spacing: -.03em; }
.rr .act.g { color: var(--green); }
.rr .act.a { color: var(--amber); }
.rr .act.r { color: #b42318; }
.rr p { color: var(--muted); font-size: 15px; }
.scale-bar { height: 10px; margin-top: var(--s3); border-radius: 5px; background: linear-gradient(90deg, #12805c 0 33%, #f59e0b 33% 66%, #d92d20 66%); }
.note-box { display: flex; gap: var(--s2); align-items: flex-start; margin-top: var(--s4); padding: var(--s3); border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--radius); background: var(--paper); font-size: 16px; }
.note-box .ic { color: var(--blue); margin-top: 2px; }
.note-box p { margin: 0; color: var(--ink-2); }

/* Plan builder */
.builder { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: var(--s4); align-items: start; }
.inputs { position: sticky; top: 96px; padding: var(--s4); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.inputs h3 { margin-bottom: var(--s3); }
.ctl { margin-bottom: var(--s4); }
.ctl label, .ctl .lbl { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s2); margin-bottom: 10px; font-weight: 600; font-size: 15px; }
.ctl output { font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--blue-ink); }
.ctl input[type="range"] { width: 100%; accent-color: var(--blue); height: 36px; }
.ctl .ends { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.stepper { display: grid; grid-template-columns: 48px 1fr 48px; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
.stepper button { min-height: 48px; border: 0; background: var(--canvas); color: var(--ink); font: inherit; font-size: 20px; cursor: pointer; display: grid; place-items: center; }
.stepper button:hover { background: var(--canvas-2); }
.stepper button .ic { width: 18px; height: 18px; }
.stepper input { min-width: 0; border: 0; border-left: 1px solid var(--line-2); border-right: 1px solid var(--line-2); text-align: center; font-family: var(--mono); font-size: 17px; color: var(--ink); background: var(--paper); -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.seg { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: var(--radius); background: var(--canvas-2); }
.seg label { position: relative; display: block; margin: 0; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg span { display: grid; place-items: center; min-height: 40px; border-radius: 4px; font-size: 14px; font-weight: 600; color: var(--muted); transition: background-color .2s, color .2s; }
.seg input:checked + span { background: var(--paper); color: var(--ink); box-shadow: 0 1px 3px rgba(14, 21, 29, .12); }
.seg input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 1px; }
.assume { margin-top: var(--s2); padding-top: var(--s2); border-top: 1px dashed var(--line-2); font-size: 13px; color: var(--muted); line-height: 1.55; }
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s2); }
.tier { position: relative; display: flex; flex-direction: column; padding: var(--s4) var(--s3); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.tier.rec { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.tier .badge { position: absolute; top: -12px; left: var(--s3); padding: 3px 10px; border-radius: 999px; background: var(--blue); color: #fff; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; }
.tier .name { font-family: var(--mono); font-size: 13px; color: var(--blue-ink); }
.tier h3 { margin: 6px 0 var(--s1); font-size: 24px; }
.tier .desc { color: var(--muted); font-size: 15px; min-height: 3.2em; }
.tier .price { margin: var(--s3) 0 4px; font-size: 38px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.tier .per { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.tier .unit { margin-top: 6px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.tier ul { display: grid; gap: 10px; margin: var(--s3) 0; padding-top: var(--s3); border-top: 1px solid var(--line); font-size: 15px; }
.tier li { display: flex; gap: 10px; align-items: flex-start; }
.tier li .ic { width: 18px; height: 18px; margin-top: 3px; color: var(--green); }
.tier li.no { color: var(--muted); }
.tier li.no .ic { color: var(--line-2); }
.tier .btn { margin-top: auto; }

/* Checklist */
.checklist { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--s4); counter-reset: c; }
.checklist li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.checklist li::before { counter-increment: c; content: counter(c, decimal-leading-zero); font-family: var(--mono); font-size: 12.5px; color: var(--blue-ink); padding-top: 2px; }

/* Capital plan chart */
.cap { padding: var(--s4); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.cap-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s2); margin-bottom: var(--s3); }
.cap-head h3 { font-size: 22px; }
.cap-legend { display: flex; flex-wrap: wrap; gap: 6px var(--s3); font-family: var(--mono); font-size: 12px; color: var(--muted); }
.cap-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.cap svg { width: 100%; height: auto; }

/* Case studies page */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--s4); }
.filters button { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--paper); color: var(--ink-2); font: inherit; font-size: 15px; font-weight: 500; cursor: pointer; }
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.filters .count { font-family: var(--mono); font-size: 12px; opacity: .75; }
.feature { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: var(--s5); align-items: start; }
.feature figure { margin: 0; }
.feature figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); }
.cal { display: grid; gap: var(--s2); margin-top: var(--s3); }
.cal li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: var(--s2); padding-top: var(--s2); border-top: 1px solid var(--line); }
.cal b { font-family: var(--mono); font-size: 12.5px; font-weight: 500; color: var(--blue-ink); padding-top: 3px; }
.cal p { margin: 0; color: var(--muted); font-size: 15px; }
.big-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s2); margin-top: var(--s4); }
.big-metrics div { padding: var(--s2) var(--s3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.big-metrics b { display: block; font-size: 34px; font-weight: 600; letter-spacing: -.04em; line-height: 1.05; }
.big-metrics small { color: var(--muted); font-size: 14px; }

/* Leak response */
.triage { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: var(--s4); align-items: start; }
.panel { padding: var(--s4); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.panel h2 { font-size: clamp(26px, 2.6vw, 34px); }
.panel .sub { color: var(--muted); margin: var(--s1) 0 var(--s3); }
.q { margin: 0 0 var(--s3); padding: 0; border: 0; }
.q legend { margin-bottom: 10px; font-weight: 600; font-size: 16px; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; }
.opt input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.opt span { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--paper); font-size: 15px; font-weight: 500; transition: border-color .2s, background-color .2s; }
.opt input:hover + span { border-color: var(--ink); }
.opt input:checked + span { border-color: var(--blue); background: var(--blue-soft); color: var(--blue-ink); }
.opt input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.prio-out { position: sticky; top: 96px; padding: var(--s4); border-radius: var(--radius); background: var(--night); color: #fff; border-top: 6px solid var(--c, #7fb0ff); }
.prio-out[data-p="1"] { --c: #ff6b5e; }
.prio-out[data-p="2"] { --c: #fbbf24; }
.prio-out[data-p="3"] { --c: #7fb0ff; }
.prio-out .lvl { font-family: var(--mono); font-size: 13px; color: var(--c); }
.prio-out .time { margin: var(--s2) 0 var(--s1); font-size: 64px; font-weight: 600; letter-spacing: -.05em; line-height: 1; }
.prio-out .time small { font-size: 18px; letter-spacing: 0; color: var(--on-night-muted); margin-left: 6px; }
.prio-out h3 { font-size: 22px; margin-bottom: var(--s1); }
.prio-out p { color: var(--on-night-muted); font-size: 15px; }
.prio-out .btn { margin-top: var(--s3); }
.prio-out .why { margin-top: var(--s3); padding-top: var(--s2); border-top: 1px solid var(--night-line); font-family: var(--mono); font-size: 12px; color: var(--on-night-muted); }
.wait { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s3); }
.wait li { display: flex; gap: var(--s2); align-items: flex-start; padding: var(--s3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.wait li .ic { width: 24px; height: 24px; color: var(--blue); }
.wait li.danger .ic { color: var(--red); }
.wait h3 { font-size: 18px; margin-bottom: 4px; }
.wait p { color: var(--muted); font-size: 15px; margin: 0; }

/* Forms */
.field { display: grid; gap: 6px; margin-bottom: var(--s3); }
.field label { font-weight: 600; font-size: 15px; }
.field .opt-t { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--paper); color: var(--ink); font: inherit; font-size: 16px; transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #9aa8b7; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31, 111, 235, .2); }
.field .err { display: none; color: #b42318; font-size: 14px; font-weight: 500; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #b42318; }
.field.invalid .err { display: block; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s3); }
.form-note { margin-top: var(--s2); font-size: 14px; color: var(--muted); }
.form-success { display: none; padding: var(--s3); border: 1px solid #b7dfcf; border-left: 4px solid var(--green); border-radius: var(--radius); background: #effaf5; }
.form-success h3 { margin-bottom: 6px; }
form.sent { display: none; }
form.sent + .form-success { display: block; }
.get-list { display: grid; gap: var(--s2); }
.get-list li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: start; }
.get-list .ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius); background: var(--blue-soft); color: var(--blue-ink); }
.get-list .ico .ic { width: 20px; height: 20px; }
.get-list b { display: block; }
.get-list span { color: var(--muted); font-size: 15px; }
.people { display: grid; gap: var(--s3); }
.person { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: var(--s2); align-items: center; }
.person img { width: 72px; height: 72px; object-fit: cover; border-radius: 50%; }
.person b { display: block; }
.person span { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* Footer */
.site-foot { background: var(--night); color: var(--on-night-muted); font-size: 15px; }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: var(--s5); padding-top: var(--s6); padding-bottom: var(--s5); }
.site-foot .brand { color: #fff; }
.site-foot .brand-word small { color: var(--on-night-muted); }
.foot-top p { margin-top: var(--s2); max-width: 36ch; }
.foot-top h2 { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--on-night); margin-bottom: var(--s2); }
.foot-top ul { display: grid; gap: 2px; }
.foot-top a { display: inline-flex; align-items: center; min-height: 34px; color: var(--on-night-muted); text-decoration: none; }
.foot-top a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.foot-leak { display: inline-flex; align-items: center; gap: 10px; margin-top: var(--s3); padding: 10px 14px; border: 1px solid var(--night-line); border-radius: var(--radius); font-family: var(--mono); font-size: 14px; color: #fff !important; }
.foot-bottom { position: relative; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s2) var(--s4); padding-top: var(--s3); padding-bottom: var(--s4); font-size: 14px; }
.foot-bottom::before { content: ""; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); height: 1px; background: var(--night-line); }
.foot-bottom p { margin: 0; max-width: 70ch; }
.foot-bottom a { color: var(--on-night); }
.foot-bottom a:hover { color: #fff; }

/* Mobile action bar */
.action-bar { display: none; }
@media (max-width: 1020px) {
  .action-bar { display: grid; grid-template-columns: 1fr 1.25fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; padding: 8px; padding-bottom: max(8px, env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .97); border-top: 1px solid var(--line); }
  .action-bar .btn { min-height: 48px; font-size: 15px; padding: 0 10px; }
  body { padding-bottom: 66px; }
}

/* Responsive */
@media (max-width: 1100px) {
  .sys-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .checklist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .sec { padding: var(--s6) 0; }
  .sec-head, .hero-grid, .coverage, .feature, .triage, .builder, .sys-detail { grid-template-columns: 1fr; }
  .hero-grid { gap: var(--s5); }
  .hero-visual > figure { margin-left: var(--s5); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats li:nth-child(3) { border-left: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .program, .promise, .case-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiers { grid-template-columns: 1fr; max-width: 560px; }
  .inputs, .prio-out { position: static; }
  .quote { grid-template-columns: 140px minmax(0, 1fr); gap: var(--s4); }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .rr { grid-template-columns: 1fr; }
  .rr > div { border-left: 0; border-top: 1px solid var(--line); }
  .rr > div:first-child { border-top: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .sec { padding: 56px 0; }
  .hero-visual { padding-bottom: 0; }
  .hero-visual > figure { margin-left: 0; }
  .dash { position: relative; width: 100%; margin-top: -48px; left: auto; bottom: auto; }
  .dash-wrap { padding: 0 12px; }
  .dash td:nth-child(2), .dash th:nth-child(2) { display: none; }
  .stats li { padding: var(--s3) var(--s2); }
  .case-grid, .wait, .checklist, .spec-list { grid-template-columns: 1fr; }
  .spec-list div { border-right: 0; }
  .spec-list div:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .quote { grid-template-columns: 1fr; }
  .quote img { width: 120px; }
  .tiles { gap: 6px; }
  .tile { padding: 8px; }
  .tile b { font-size: 13px; }
  .tile span { font-size: 10.5px; }
  .row2 { grid-template-columns: 1fr; }
  .panel, .inputs, .tier, .prio-out, .cap { padding: var(--s3); }
  .foot-top { grid-template-columns: 1fr; gap: var(--s4); }
  .cal li { grid-template-columns: 1fr; gap: 4px; }
  .prio-out .time { font-size: 52px; }
  .sectors .wrap { gap: var(--s2); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Shared bits used across pages */
.more { margin-top: var(--s5); }
.mt { margin-top: var(--s3); }
.ctl.last { margin-bottom: 0; }
.q.last { margin-bottom: 0; }
.faq { border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: var(--s2); min-height: 64px; padding: var(--s2) 0; cursor: pointer; list-style: none; font-weight: 600; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { color: var(--blue); transition: transform .25s var(--ease); }
.faq details[open] summary .ic { transform: rotate(180deg); }
.faq details p { color: var(--muted); padding-bottom: var(--s3); max-width: 65ch; }
.spec th small { display: block; margin-top: 2px; font-family: var(--mono); font-size: 11.5px; font-weight: 400; color: var(--muted); }
.plan-table td { white-space: nowrap; }
.cell { display: inline-flex; padding: 4px 10px; border-radius: 4px; font-size: 13.5px; font-weight: 500; }
.cell.g { background: #e6f4ee; color: #0d6a4c; }
.cell.a { background: #fef3c7; color: #8a4b08; }
.cell.b { background: var(--blue-soft); color: var(--blue-ink); font-weight: 600; }
.plan-table tr.tot th, .plan-table tr.tot td { background: var(--canvas); font-weight: 600; }
.plan-table tr.tot + tr.tot th, .plan-table tr.tot + tr.tot td { font-weight: 500; color: var(--ink-2); }
.feature .faq { align-self: start; }

/* Pass 1 */
.tiles .t-mchenry { grid-area: 1 / 1; }
.tiles .t-lake { grid-area: 1 / 2 / 2 / 4; }
.tiles .t-mich { grid-area: 1 / 4 / 3 / 5; }
.tiles .t-kane { grid-area: 2 / 1; }
.tiles .t-dupage { grid-area: 2 / 2; }
.tiles .t-cook { grid-area: 2 / 3; }
.tiles .t-will { grid-area: 3 / 2 / 4 / 4; }
.tiles .t-ind { grid-area: 3 / 4; }
.swipe-hint { display: none; margin: 0 0 var(--s1); font-family: var(--mono); font-size: 12px; color: var(--muted); }
@media (max-width: 640px) {
  .sys-grid { grid-template-columns: 1fr; }
  .swipe-hint { display: block; }
}

/* Pass 2 */
.builder { grid-template-columns: 1fr; gap: var(--s4); }
.inputs { position: static; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--s3) var(--s5); align-items: end; }
.inputs .ctl { margin-bottom: 0; }
.tiers { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.tier .desc { min-height: 0; }
.builder + .assume { margin-top: var(--s3); border-top: 0; padding-top: 0; max-width: 90ch; }
.prio-out[data-p="0"] { --c: #9fadbd; }
@media (max-width: 960px) {
  .inputs { grid-template-columns: 1fr 1fr; }
  .inputs .ctl:first-child { grid-column: 1 / -1; }
  .tiers { grid-template-columns: 1fr; max-width: 560px; }
}
@media (max-width: 640px) {
  .inputs { grid-template-columns: 1fr; }
}
@media (min-width: 961px) { .tier .desc { min-height: 3.2em; } }
@media (min-width: 641px) and (max-width: 960px) {
  .tiers { max-width: none; }
  .tier ul { grid-template-columns: 1fr 1fr; column-gap: var(--s3); }
  .swipe-hint { display: block; }
}

/* Pass 3 */
.dash td:first-child { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
.sys:focus-visible, .filters button:focus-visible, .stepper button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
@media (max-width: 1020px) { html { scroll-padding-bottom: 88px; } }