/* CoreUtilities — local one-page concept */

:root {
  --navy-950: #071827;
  --navy-900: #0a2032;
  --navy-800: #123249;
  --green-600: #4b9273;
  --green-500: #67a987;
  --green-300: #9fd2b7;
  --aqua-500: #4aa7a6;
  --orange-500: #d58a43;
  --cream: #f4f6f2;
  --white: #ffffff;
  --ink: #17242d;
  --muted: #62727b;
  --line: #dbe3df;
  --shadow: 0 24px 70px rgba(4, 24, 38, .12);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: "DM Sans", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.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; }

.concept-badge {
  position: fixed; right: 18px; bottom: 18px; z-index: 50;
  background: rgba(7,24,39,.88); color: #fff;
  border: 1px solid rgba(255,255,255,.15); border-radius: 999px;
  padding: 8px 13px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(7,24,39,.18);
}

.utility-bar { background: var(--navy-950); color: #ccdae1; font-size: 12px; letter-spacing: .02em; }
.utility-bar__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; }
.utility-bar a { color: var(--green-300); font-weight: 700; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(10,32,50,.08); backdrop-filter: blur(14px); }
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { position: relative; width: 42px; height: 42px; flex: 0 0 42px; border-radius: 13px; background: var(--navy-900); overflow: hidden; box-shadow: 0 8px 22px rgba(7,24,39,.14); }
.brand-mark__power, .brand-mark__water { position: absolute; }
.brand-mark__power { width: 12px; height: 24px; top: 7px; left: 9px; background: var(--green-500); clip-path: polygon(55% 0,100% 0,67% 37%,100% 37%,29% 100%,43% 55%,10% 55%); }
.brand-mark__water { width: 14px; height: 18px; top: 11px; right: 8px; background: #58b4c0; border-radius: 70% 40% 70% 55%; transform: rotate(45deg); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-family: "Manrope", Arial, sans-serif; font-size: 17px; color: var(--navy-900); letter-spacing: -.025em; white-space: nowrap; }
.brand-copy strong span { color: var(--green-600); }
.brand-copy small { margin-top: 5px; font-size: 8px; letter-spacing: .24em; font-weight: 700; color: #72828a; }

.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 600; color: #30434e; }
.nav-links > a:not(.button) { position: relative; }
.nav-links > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--green-600); transition: right .22s ease; }
.nav-links > a:not(.button):hover::after { right: 0; }
.nav-toggle { display: none; border: 0; background: transparent; width: 42px; height: 42px; padding: 9px; }
.nav-toggle span:not(.sr-only) { width: 100%; height: 2px; background: var(--navy-900); margin: 5px 0; display: block; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; font-size: 14px; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--small { min-height: 42px; padding: 0 17px; background: var(--navy-900); color: #fff; }
.button--primary { background: var(--green-600); color: #fff; box-shadow: 0 14px 28px rgba(75,146,115,.23); }
.button--primary:hover { background: #3f8165; box-shadow: 0 18px 34px rgba(75,146,115,.28); }
.button--ghost { border-color: rgba(255,255,255,.4); color: #fff; background: rgba(255,255,255,.08); backdrop-filter: blur(8px); }
.button--ghost:hover { background: rgba(255,255,255,.14); }
.button--outline-light { border-color: rgba(255,255,255,.28); color: #fff; min-height: 44px; }
.button--full { width: 100%; }

.hero { position: relative; min-height: 720px; display: flex; align-items: stretch; overflow: hidden; background: var(--navy-950); color: #fff; }
.hero-photo {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(4,19,31,.35), rgba(4,19,31,.08)),
    url("https://images.unsplash.com/photo-1713544123580-12096cc9eb12?auto=format&fit=crop&fm=jpg&q=78&w=2200")
    center 58% / cover no-repeat;
  transform: scale(1.015);
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,19,31,.96) 0%, rgba(4,19,31,.88) 37%, rgba(4,19,31,.56) 69%, rgba(4,19,31,.36) 100%), linear-gradient(0deg, rgba(4,19,31,.48), transparent 45%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.35fr) minmax(300px,.65fr); gap: 70px; align-items: center; padding-top: 96px; padding-bottom: 100px; }
.hero-copy { max-width: 750px; }

.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--green-600); font-weight: 800; font-size: 12px; letter-spacing: .17em; margin-bottom: 16px; }
.eyebrow::before { content: ""; width: 30px; height: 2px; background: currentColor; }
.eyebrow--light { color: var(--green-300); }

.hero h1, .section h2 { font-family: "Manrope", Arial, sans-serif; letter-spacing: -.045em; line-height: 1.08; }
.hero h1 { margin: 0; max-width: 810px; font-size: clamp(44px,5.4vw,76px); font-weight: 800; }
.hero h1 span { color: var(--green-300); }
.hero-copy > p { max-width: 680px; margin: 24px 0 0; color: #d7e2e7; font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); color: #cad8de; font-size: 12px; font-weight: 600; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 17px; height: 17px; fill: var(--green-300); }

.hero-card { justify-self: end; width: min(100%,360px); padding: 30px; background: rgba(255,255,255,.94); color: var(--ink); border: 1px solid rgba(255,255,255,.5); border-radius: var(--radius); box-shadow: 0 30px 70px rgba(1,13,22,.28); backdrop-filter: blur(16px); }
.hero-card__label { display: inline-block; color: var(--green-600); font-size: 10px; font-weight: 800; letter-spacing: .17em; }
.hero-card h2 { margin: 10px 0 20px; font-family: "Manrope", Arial, sans-serif; font-size: 26px; line-height: 1.2; letter-spacing: -.03em; }
.hero-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.hero-card li { display: flex; gap: 10px; color: #475a64; font-size: 14px; }
.check { display: grid; place-items: center; width: 21px; height: 21px; flex: 0 0 21px; margin-top: 1px; border-radius: 50%; color: #fff; background: var(--green-600); font-size: 11px; font-weight: 800; }
.hero-card > a { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--navy-800); font-weight: 800; font-size: 13px; }
.hero-card > a span { font-size: 20px; color: var(--green-600); }
.hero-source-note { position: absolute; z-index: 3; right: 18px; bottom: 12px; color: rgba(255,255,255,.55); font-size: 9px; }

.quick-strip { position: relative; z-index: 4; margin-top: -1px; background: var(--navy-900); color: #fff; }
.quick-strip__grid { display: grid; grid-template-columns: repeat(3,1fr); }
.quick-strip__grid > div { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 22px 34px; border-left: 1px solid rgba(255,255,255,.1); }
.quick-strip__grid > div:last-child { border-right: 1px solid rgba(255,255,255,.1); }
.quick-strip strong { font-family: "Manrope", Arial, sans-serif; font-size: 17px; margin-bottom: 4px; }
.quick-strip span { color: #abc0ca; font-size: 12px; }

.section { padding: 105px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: end; margin-bottom: 52px; }
.section-heading h2, .value-copy h2, .process-intro h2, .contact-copy h2 { margin: 0; font-size: clamp(36px,4.2vw,54px); color: var(--navy-900); }
.section-heading > p, .value-copy > p, .contact-copy > p { margin: 0; color: var(--muted); font-size: 16px; }

.solution-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.solution-card { position: relative; min-height: 510px; padding: 34px; border: 1px solid #e1e8e4; border-radius: var(--radius); background: #fff; box-shadow: 0 10px 35px rgba(12,40,58,.055); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.solution-card::before { content: ""; position: absolute; left: 0; top: 0; height: 5px; width: 100%; background: var(--green-600); }
.solution-card--water::before { background: var(--aqua-500); }
.solution-card--metering::before { background: var(--orange-500); }
.solution-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: transparent; }
.solution-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 17px; background: #eef6f1; }
.solution-card--water .solution-icon { background: #edf8f8; }
.solution-card--metering .solution-icon { background: #fbf3ea; }
.solution-icon svg { width: 29px; height: 29px; fill: var(--green-600); }
.solution-card--water .solution-icon svg { fill: var(--aqua-500); }
.solution-card--metering .solution-icon svg { fill: var(--orange-500); }
.card-number { position: absolute; top: 32px; right: 32px; color: #aebbc0; font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.solution-card h3 { margin: 28px 0 12px; font-family: "Manrope", Arial, sans-serif; font-size: 25px; line-height: 1.2; letter-spacing: -.03em; color: var(--navy-900); }
.solution-card > p { margin: 0; color: var(--muted); font-size: 14px; }
.mini-list { margin: 24px 0; padding: 20px 0; list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 9px; color: #40515a; font-size: 13px; }
.mini-list li { position: relative; padding-left: 19px; }
.mini-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 2px; background: var(--green-600); }
.solution-card > a { display: inline-flex; align-items: center; gap: 9px; color: var(--navy-800); font-weight: 800; font-size: 13px; }
.solution-card > a span { color: var(--green-600); font-size: 18px; transition: transform .2s ease; }
.solution-card > a:hover span { transform: translateX(4px); }

.value-section { background: var(--cream); }
.value-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 72px; align-items: center; }
.value-copy > p { margin-top: 22px; max-width: 650px; }
.value-points { margin-top: 38px; display: grid; gap: 0; }
.value-points > div { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid #d9e0dc; }
.value-points > div:last-child { border-bottom: 1px solid #d9e0dc; }
.value-index { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid #cdd9d3; border-radius: 50%; color: var(--green-600); font-weight: 800; font-size: 11px; }
.value-points h3 { margin: 0 0 5px; color: var(--navy-900); font-family: "Manrope", Arial, sans-serif; font-size: 18px; }
.value-points p { margin: 0; color: var(--muted); font-size: 14px; }

.funding-panel { position: relative; padding: 42px; background: var(--navy-900); color: #fff; border-radius: 30px; box-shadow: var(--shadow); overflow: hidden; }
.funding-panel::after { content: ""; position: absolute; width: 260px; height: 260px; right: -110px; top: -90px; border: 52px solid rgba(103,169,135,.16); border-radius: 50%; }
.funding-panel__kicker { color: var(--green-300); font-size: 10px; letter-spacing: .18em; font-weight: 800; }
.funding-panel > h3 { position: relative; z-index: 1; margin: 12px 0 14px; font-family: "Manrope", Arial, sans-serif; font-size: 32px; line-height: 1.15; letter-spacing: -.035em; }
.funding-panel > p { position: relative; z-index: 1; margin: 0; color: #bcd0d9; font-size: 14px; }
.funding-options { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 28px; }
.funding-options > div { min-height: 170px; padding: 21px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; }
.funding-options span { color: var(--green-300); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.funding-options strong { display: block; margin-top: 7px; font-family: "Manrope", Arial, sans-serif; font-size: 16px; }
.funding-options p { margin: 7px 0 0; color: #b8cbd4; font-size: 12px; }
.funding-panel > small { display: block; position: relative; z-index: 1; margin-top: 22px; color: #8ba5b1; font-size: 10px; line-height: 1.5; }

.section-heading--center { display: block; text-align: center; max-width: 760px; margin-inline: auto; }
.section-heading--center > p { max-width: 680px; margin: 18px auto 0; }
.sector-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sector-grid article { min-height: 240px; padding: 31px; background: #fff; transition: background .2s ease; }
.sector-grid article:hover { background: #f9fbfa; }
.sector-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 13px; background: #eef5f1; }
.sector-icon svg { width: 25px; height: 25px; fill: var(--green-600); }
.sector-grid h3 { margin: 21px 0 8px; color: var(--navy-900); font-family: "Manrope", Arial, sans-serif; font-size: 17px; line-height: 1.3; }
.sector-grid p { margin: 0; color: var(--muted); font-size: 13px; }

.process { position: relative; background: var(--navy-950); color: #fff; overflow: hidden; }
.process::after { content: ""; position: absolute; width: 520px; height: 520px; right: -210px; top: -230px; border: 75px solid rgba(103,169,135,.07); border-radius: 50%; }
.process-intro { position: relative; z-index: 1; max-width: 720px; }
.process-intro h2 { color: #fff; }
.process-intro p { margin: 20px 0 0; color: #abc0ca; max-width: 620px; }
.process-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 55px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.process-grid article { min-height: 260px; padding: 31px; background: var(--navy-900); }
.process-grid span { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(159,210,183,.45); color: var(--green-300); font-weight: 800; font-size: 11px; }
.process-grid h3 { margin: 28px 0 10px; font-family: "Manrope", Arial, sans-serif; font-size: 17px; line-height: 1.3; }
.process-grid p { margin: 0; color: #9bb2bd; font-size: 13px; }

.contact { background: #eef2ef; }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: start; }
.contact-copy { position: sticky; top: 130px; }
.contact-copy > p { margin-top: 22px; }
.contact-checks { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.contact-checks span { padding: 8px 11px; background: #fff; border: 1px solid #dce5e0; border-radius: 999px; color: #456052; font-size: 11px; font-weight: 700; }
.contact-callout { margin-top: 35px; padding: 20px; border-left: 3px solid var(--green-600); background: rgba(255,255,255,.55); }
.contact-callout strong { color: var(--navy-900); font-size: 13px; }
.contact-callout p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.lead-form { padding: 36px; background: #fff; border-radius: 24px; box-shadow: 0 20px 50px rgba(9,36,53,.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lead-form label { display: block; margin-bottom: 17px; color: #31434d; font-size: 12px; font-weight: 800; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; margin-top: 7px; border: 1px solid #dbe3df; border-radius: 11px; background: #fbfcfb; color: var(--ink); outline: none; transition: border .2s ease, box-shadow .2s ease, background .2s ease; }
.lead-form input, .lead-form select { height: 48px; padding: 0 13px; }
.lead-form textarea { min-height: 120px; resize: vertical; padding: 13px; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--green-500); background: #fff; box-shadow: 0 0 0 4px rgba(103,169,135,.12); }
.form-note { margin: 12px 0 0; color: #819097; text-align: center; font-size: 10px; }
.form-success { display: none; margin-top: 15px; padding: 12px 14px; background: #edf7f1; border: 1px solid #cfe5d8; border-radius: 10px; color: #37684f; font-size: 12px; font-weight: 700; }
.form-success.show { display: block; }

.footer { background: #061521; color: #fff; padding-top: 65px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .65fr .75fr .9fr; gap: 50px; padding-bottom: 50px; }
.brand--footer .brand-copy strong { color: #fff; }
.brand--footer .brand-copy small { color: #7f99a5; }
.footer-brand p { max-width: 350px; margin: 18px 0 0; color: #8ea6b1; font-size: 13px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links strong, .footer-cta strong { margin-bottom: 7px; color: #e6eef2; font-size: 12px; }
.footer-links a { color: #819aa5; font-size: 12px; }
.footer-links a:hover { color: var(--green-300); }
.footer-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(255,255,255,.08); color: #6f8894; font-size: 10px; }

@media (max-width: 980px) {
  .nav-links { gap: 17px; }
  .nav-links > a:not(.button) { display: none; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 75px; padding-bottom: 75px; }
  .hero-card { justify-self: start; }
  .section-heading, .value-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .section-heading { align-items: start; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: auto; }
  .sector-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .contact-copy { position: static; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-cta { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .utility-bar { display: none; }
  .nav { min-height: 68px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { font-size: 7px; }
  .nav-toggle { display: block; }
  .nav-links { position: fixed; z-index: 60; left: 14px; right: 14px; top: 78px; padding: 18px; display: none; flex-direction: column; align-items: stretch; gap: 4px; background: #fff; border: 1px solid #e1e7e4; border-radius: 16px; box-shadow: 0 20px 55px rgba(4,24,38,.18); }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.button) { display: block; padding: 11px; }
  .nav-links .button { margin-top: 7px; }
  .hero-grid { padding-top: 68px; padding-bottom: 65px; }
  .hero-photo { background-position: 68% 50%; }
  .hero-overlay { background: linear-gradient(90deg, rgba(4,19,31,.96), rgba(4,19,31,.78)); }
  .hero h1 { font-size: clamp(40px,12vw,58px); }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-card { width: 100%; }
  .quick-strip__grid { grid-template-columns: 1fr; }
  .quick-strip__grid > div, .quick-strip__grid > div:last-child { min-height: 88px; border-right: 0; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.1); padding-inline: 14px; }
  .section { padding: 75px 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .value-copy h2, .process-intro h2, .contact-copy h2 { font-size: 38px; }
  .solution-card, .funding-panel, .lead-form { padding: 26px; }
  .funding-options, .sector-grid, .process-grid, .form-row { grid-template-columns: 1fr; }
  .sector-grid article { min-height: 0; }
  .process-grid article { min-height: 210px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-brand, .footer-cta { grid-column: 1 / -1; }
  .footer-bottom { min-height: 90px; padding: 20px 0; align-items: flex-start; flex-direction: column; justify-content: center; }
  .concept-badge { right: 10px; bottom: 10px; }
}

@media (max-width: 430px) {
  .brand-mark { width: 38px; height: 38px; flex-basis: 38px; }
  .brand-copy strong { font-size: 13px; }
  .hero h1 { font-size: 39px; }
  .hero-trust { flex-direction: column; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand, .footer-cta { grid-column: auto; }
}