:root {
  --ink: #12324a;
  --ink-deep: #062f48;
  --blue: #087da5;
  --blue-bright: #14a6cf;
  --aqua: #5dd3e7;
  --green: #38aa7b;
  --cream: #f7fbf8;
  --sky: #eef9fc;
  --white: #ffffff;
  --muted: #587287;
  --line: #dce9ee;
  --shadow: 0 24px 70px rgba(16, 64, 88, .12);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, "Avenir Next", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body::selection { color: var(--ink-deep); background: #bdeef6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1140px, 92%); margin-inline: auto; }
.narrow { max-width: 920px; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: .7rem 1rem; color: var(--white); background: var(--ink-deep); border-radius: 10px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #f5b642; outline-offset: 4px; }

.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(220, 233, 238, .9); background: rgba(255, 255, 255, .92); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: .72rem; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.12rem; letter-spacing: -.02em; }
.brand-mark { width: 42px; height: 46px; display: inline-flex; align-items: center; justify-content: center; padding-top: 6px; color: var(--white); background: linear-gradient(155deg, var(--aqua), var(--blue)); border-radius: 52% 48% 55% 45% / 66% 65% 35% 34%; box-shadow: 0 8px 18px rgba(8, 125, 165, .2); font-size: .72rem; font-weight: 800; transform: rotate(45deg); }
.brand-mark::first-line { transform: rotate(-45deg); }
.brand-mark { text-shadow: 0 1px 1px rgba(0, 0, 0, .1); }
.brand-mark { line-height: 1; }
.brand-mark { writing-mode: horizontal-tb; }
.brand-mark { text-orientation: mixed; }
.brand-mark { position: relative; }
.brand-mark { color: transparent; }
.brand-mark::after { content: "EZ"; position: absolute; color: var(--white); transform: rotate(-45deg); }
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a { position: relative; color: #3e6076; font-size: .95rem; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--blue); transition: right .2s ease; }
.site-nav a:hover, .site-nav a.active { color: var(--blue); }
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.menu-button { display: none; align-items: center; gap: .55rem; border: 1px solid var(--line); border-radius: 12px; padding: .62rem .8rem; color: var(--ink); background: var(--white); font: inherit; font-size: .9rem; font-weight: 700; }
.menu-icon, .menu-icon::before, .menu-icon::after { width: 18px; height: 2px; display: block; background: currentColor; border-radius: 2px; }
.menu-icon { position: relative; }
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
.menu-icon::before { top: -6px; }
.menu-icon::after { top: 6px; }

h1, h2, h3, blockquote { margin-top: 0; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; line-height: 1.1; letter-spacing: -.045em; }
h1 { max-width: 820px; margin-bottom: 25px; font-size: clamp(3.15rem, 7.5vw, 6.65rem); }
h1 span, h2 span { color: var(--blue); }
h2 { margin-bottom: 18px; font-size: clamp(2.15rem, 4.6vw, 3.85rem); }
h3 { margin-bottom: 10px; font-size: 1.32rem; letter-spacing: -.025em; }
p { margin-top: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 17px; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 30px; height: 2px; background: currentColor; }
.eyebrow.light { color: #bceef6; }
.hero { position: relative; overflow: hidden; padding: 104px 0 90px; background: radial-gradient(circle at 82% 25%, rgba(93, 211, 231, .24), transparent 28%), linear-gradient(135deg, #f5fcff 0%, #f9fdfb 55%, #eff9f6 100%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; }
.hero-copy h1 { margin-bottom: 24px; }
.hero-text { max-width: 680px; color: var(--muted); font-size: 1.18rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 31px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: .85rem 1.25rem; border: 1px solid transparent; border-radius: 13px; font-size: .95rem; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--white); background: linear-gradient(135deg, var(--blue), #07688f); box-shadow: 0 13px 28px rgba(8, 125, 165, .24); }
.button.primary:hover { box-shadow: 0 16px 34px rgba(8, 125, 165, .31); }
.button.secondary { border-color: #bfd9e3; background: rgba(255, 255, 255, .76); }
.button.secondary:hover { background: var(--white); }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 28px; color: #4f6f80; font-size: .9rem; font-weight: 700; }
.hero-points i { width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; margin-right: 5px; color: #187754; background: #dff5ea; border-radius: 50%; font-size: .7rem; font-style: normal; }
.hero-orb { position: absolute; border: 1px solid rgba(8, 125, 165, .13); border-radius: 50%; }
.hero-orb-one { width: 440px; height: 440px; top: -250px; right: 15%; }
.hero-orb-two { width: 660px; height: 660px; right: -390px; bottom: -380px; }

.product-stage { position: relative; min-height: 535px; display: flex; align-items: center; justify-content: center; padding: 52px 30px 86px; border: 1px solid rgba(191, 217, 227, .8); border-radius: 38px; background: rgba(255, 255, 255, .67); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.stage-label { position: absolute; top: 25px; left: 28px; padding: .45rem .75rem; color: #356276; background: #edf8fb; border-radius: 99px; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.toilet-illustration { position: relative; width: 300px; height: 270px; margin-top: -10px; }
.tank-lid { position: absolute; z-index: 3; top: 0; left: 15px; width: 270px; height: 28px; border: 3px solid #bcd2dc; border-radius: 12px 12px 7px 7px; background: linear-gradient(#fff, #edf5f7); box-shadow: 0 8px 14px rgba(45, 88, 109, .09); }
.tank-body { position: absolute; top: 23px; left: 25px; width: 250px; height: 195px; overflow: hidden; border: 3px solid #bcd2dc; border-radius: 4px 4px 25px 25px; background: #f7fcfd; box-shadow: inset 0 -12px 30px rgba(141, 194, 210, .12); }
.tank-base { position: absolute; left: 75px; bottom: 24px; width: 150px; height: 34px; border: 3px solid #bcd2dc; border-top: 0; border-radius: 0 0 48% 48%; background: linear-gradient(#f7fcfd, #eaf3f6); }
.tank-water { position: absolute; left: 0; right: 0; bottom: 0; height: 124px; background: linear-gradient(180deg, rgba(91, 207, 230, .58), rgba(16, 151, 190, .72)); }
.tank-water::before { content: ""; position: absolute; top: -7px; left: -5%; width: 110%; height: 14px; background: rgba(117, 221, 238, .64); border-radius: 50%; }
.fill-valve { position: absolute; z-index: 2; top: 28px; right: 28px; width: 12px; height: 132px; background: #7591a0; border-radius: 8px; }
.fill-valve::before { content: ""; position: absolute; top: -1px; right: -11px; width: 34px; height: 12px; border-radius: 8px; background: #7591a0; }
.fill-valve span { position: absolute; top: 44px; right: -17px; width: 46px; height: 26px; border: 4px solid #7591a0; border-radius: 50%; background: #f7fcfd; }
.ez-device { position: absolute; z-index: 2; left: 37px; bottom: 15px; width: 92px; height: 113px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--white); background: linear-gradient(155deg, #1ab6d9, #087da5); border: 3px solid rgba(255, 255, 255, .7); border-radius: 47% 53% 52% 48% / 65% 65% 35% 35%; box-shadow: 0 12px 25px rgba(1, 98, 135, .28); }
.ez-device span { font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.65rem; font-weight: 800; line-height: 1; }
.ez-device small { margin-top: 6px; font-size: .48rem; font-weight: 800; line-height: 1.15; letter-spacing: .09em; text-align: center; }
.water-ripple { position: absolute; z-index: 1; height: 12px; border: 2px solid rgba(255, 255, 255, .64); border-radius: 50%; }
.ripple-one { width: 80px; left: 12px; bottom: 33px; }
.ripple-two { width: 65px; right: 20px; bottom: 72px; }
.savings-badge { position: absolute; right: -22px; bottom: 24px; width: 235px; padding: 18px 20px; color: var(--white); background: linear-gradient(135deg, #0b4f6c, #087da5); border: 5px solid #f6fcfd; border-radius: 20px; box-shadow: 0 18px 35px rgba(7, 70, 98, .27); }
.savings-badge span, .savings-badge small { display: block; color: #c5edf5; font-size: .68rem; letter-spacing: .06em; }
.savings-badge span { text-transform: uppercase; }
.savings-badge strong { display: block; margin: 3px 0; font-family: "Manrope", sans-serif; font-size: 1.35rem; letter-spacing: -.03em; }

.trust-strip { border-top: 1px solid #dbecef; border-bottom: 1px solid #dbecef; background: #fbfefd; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid > div { min-height: 140px; display: flex; align-items: center; gap: 16px; padding: 25px 30px; border-right: 1px solid #dbecef; }
.trust-grid > div:first-child { padding-left: 0; }
.trust-grid > div:last-child { padding-right: 0; border-right: 0; }
.trust-grid p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.trust-grid strong { color: var(--ink); font-size: 1rem; }
.trust-icon { color: #8ec7d8; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.7rem; font-weight: 800; }

.section { padding: 96px 0; }
.section.soft { background: var(--cream); }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading p, .feature-card p, .lead { color: var(--muted); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card { position: relative; min-height: 285px; padding: 32px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.step-card:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(16, 64, 88, .1); }
.step-card p { color: var(--muted); }
.step-number { position: absolute; top: 18px; right: 23px; color: #d9edf2; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 2.8rem; font-weight: 800; }
.step-icon, .line-icon { width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 35px; color: var(--blue); background: var(--sky); border-radius: 17px; font-size: 1.45rem; font-weight: 800; }
.section-action { margin-top: 35px; text-align: center; }
.text-link { display: inline-flex; align-items: center; gap: .5rem; color: var(--blue); font-weight: 800; }
.text-link:hover { color: #075f82; }

.water-section { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(135deg, #063c58, #08799e 68%, #0b8b9a); }
.impact-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; }
.impact-copy p { max-width: 710px; color: #d4edf3; }
.impact-visual { position: relative; min-height: 420px; display: grid; place-items: center; }
.big-drop { position: relative; z-index: 2; width: 220px; height: 285px; display: grid; place-items: center; color: #075071; background: linear-gradient(155deg, #e6fbff, #8de4ef); border-radius: 50% 50% 53% 47% / 66% 66% 34% 34%; transform: rotate(45deg); box-shadow: 0 28px 65px rgba(1, 34, 51, .27); }
.big-drop span { font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 2rem; font-weight: 800; line-height: 1; text-align: center; transform: rotate(-45deg); }
.impact-ring { position: absolute; border: 1px solid rgba(185, 238, 247, .23); border-radius: 50%; }
.ring-one { width: 330px; height: 330px; }
.ring-two { width: 430px; height: 430px; }
.light-button { color: var(--ink-deep); background: var(--white); box-shadow: 0 12px 30px rgba(3, 39, 57, .17); }

.savings-section { background: linear-gradient(180deg, #fff, #f8fbf9); }
.savings-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 90px; }
.lead { font-size: 1.12rem; }
.check-list { margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: .8rem 0; padding-left: 2rem; color: #496879; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: .15rem; width: 21px; height: 21px; display: grid; place-items: center; color: #15734f; background: #dcf4e8; border-radius: 50%; font-size: .7rem; font-weight: 900; }
.estimate-card { padding: 40px; color: var(--white); background: linear-gradient(150deg, #0b4965, #087da5); border-radius: 30px; box-shadow: 0 26px 55px rgba(8, 83, 113, .2); }
.estimate-kicker { display: block; color: #b9e9f2; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.estimate-value { margin: 15px 0 -3px; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: clamp(5rem, 10vw, 7.5rem); font-weight: 800; line-height: .9; letter-spacing: -.08em; }
.estimate-value sup { position: relative; top: -.55em; margin-right: 5px; font-size: .33em; }
.estimate-card > strong { font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.2rem; }
.estimate-card p { margin-top: 14px; color: #d2edf3; }
.estimate-card small { display: block; color: #badce5; font-size: .72rem; line-height: 1.5; }
.estimate-divider { height: 1px; margin: 24px 0; background: rgba(255, 255, 255, .2); }
.savings-journey { position: relative; overflow: hidden; background: radial-gradient(circle at 88% 5%, rgba(104, 226, 234, .3), transparent 32%), linear-gradient(150deg, #0a415d, #087da5 72%, #0d8b96); }
.savings-journey::before, .savings-journey::after { content: ""; position: absolute; pointer-events: none; border: 1px solid rgba(197, 237, 245, .14); border-radius: 50%; }
.savings-journey::before { width: 230px; height: 230px; top: -145px; right: -80px; }
.savings-journey::after { width: 160px; height: 160px; left: -105px; bottom: -100px; }
.journey-heading { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.family-chip { flex: 0 0 auto; padding: .4rem .68rem; color: #e3f8fb; background: rgba(255, 255, 255, .11); border: 1px solid rgba(255, 255, 255, .17); border-radius: 99px; font-size: .67rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.savings-journey h3 { position: relative; z-index: 1; margin: 18px 0 24px; color: var(--white); font-size: clamp(1.7rem, 3vw, 2.25rem); letter-spacing: -.035em; }
.journey-visual { position: relative; z-index: 1; display: grid; grid-template-columns: 170px 1fr; align-items: center; gap: 24px; }
.savings-dial { --journey-progress: 100%; position: relative; width: 170px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(#82ecdc var(--journey-progress), rgba(255, 255, 255, .13) 0); box-shadow: 0 18px 42px rgba(1, 48, 68, .22); }
.savings-dial::before { content: ""; position: absolute; inset: 10px; border-radius: inherit; background: linear-gradient(145deg, #0b4c68, #096f8e); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.savings-dial::after { content: ""; position: absolute; width: 9px; height: 9px; top: 5px; left: calc(50% - 4.5px); background: #d6fff7; border-radius: 50%; box-shadow: 0 0 18px rgba(214, 255, 247, .85); }
.dial-center { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.dial-value { font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 2.8rem; font-weight: 800; letter-spacing: -.07em; }
.dial-center small { margin-top: 8px; color: #bfe8ef; font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.journey-copy { display: flex; flex-direction: column; gap: 8px; }
.journey-copy strong { color: var(--white); font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.05rem; }
.journey-copy span { color: #cbeaf0; font-size: .82rem; line-height: 1.5; }
.journey-control { position: relative; z-index: 1; margin-top: 26px; }
.journey-control label { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 11px; color: #e5f7fa; font-size: .74rem; font-weight: 800; }
.journey-control output { color: #9feee4; }
.journey-control input[type="range"] { width: 100%; height: 5px; display: block; margin: 0; appearance: none; border-radius: 99px; background: linear-gradient(90deg, #82ecdc var(--slider-progress, 100%), rgba(255, 255, 255, .17) var(--slider-progress, 100%)); cursor: pointer; }
.journey-control input[type="range"]::-webkit-slider-thumb { width: 22px; height: 22px; appearance: none; border: 5px solid var(--white); border-radius: 50%; background: #46ccb7; box-shadow: 0 4px 13px rgba(0, 39, 55, .35); }
.journey-control input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border: 5px solid var(--white); border-radius: 50%; background: #46ccb7; box-shadow: 0 4px 13px rgba(0, 39, 55, .35); }
.timeline-labels { display: flex; justify-content: space-between; margin-top: 9px; color: #9bcad5; font-size: .61rem; }
.savings-journey .estimate-divider { position: relative; z-index: 1; margin: 22px 0 18px; }
.savings-journey > small { position: relative; z-index: 1; }

.cta-section { padding-top: 20px; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 48px; padding: 56px; color: var(--white); background: linear-gradient(135deg, #062f48, #087da5); border-radius: 32px; box-shadow: 0 25px 55px rgba(7, 65, 91, .16); }
.cta h2 { margin-bottom: 12px; }
.cta p { max-width: 700px; margin-bottom: 0; color: #d1eaf0; }
.cta .button { flex: 0 0 auto; }

.page-hero { position: relative; overflow: hidden; padding: 100px 0 82px; background: radial-gradient(circle at 85% 20%, rgba(74, 199, 222, .22), transparent 30%), linear-gradient(135deg, #f2fbfe, #f9fcfa); }
.page-hero h1 { font-size: clamp(3.25rem, 7vw, 6rem); }
.page-hero p { max-width: 780px; color: var(--muted); font-size: 1.18rem; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 70px; }
.mini-product-card { padding: 28px; border: 1px solid var(--line); border-radius: 27px; background: rgba(255, 255, 255, .8); box-shadow: var(--shadow); }
.mini-label { display: block; margin-bottom: 18px; color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.mini-tank { position: relative; height: 175px; overflow: hidden; margin-bottom: 18px; border: 3px solid #bdd3dc; border-top-width: 12px; border-radius: 9px 9px 22px 22px; background: #f5fbfc; }
.mini-water { position: absolute; left: 0; right: 0; bottom: 0; height: 95px; background: linear-gradient(#7fdaea, #22a3c5); }
.mini-device { position: absolute; left: 25px; bottom: 14px; width: 65px; height: 82px; display: grid; place-items: center; color: #fff; background: #087da5; border: 2px solid rgba(255, 255, 255, .7); border-radius: 50% 50% 55% 45% / 65% 65% 35% 35%; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 800; }
.detail-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 90px; }
.sticky-heading { position: sticky; top: 120px; }
.sticky-heading p { color: var(--muted); }
.detail-steps { border-top: 1px solid var(--line); }
.detail-steps article { display: grid; grid-template-columns: 65px 1fr; gap: 22px; padding: 35px 0; border-bottom: 1px solid var(--line); }
.detail-steps article > span { color: #8fc5d4; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.4rem; font-weight: 800; }
.detail-steps p { margin: 0; color: var(--muted); }
.card-grid { display: grid; gap: 24px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.feature-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.feature-card .line-icon { margin-bottom: 28px; }
.safety-section { padding-top: 55px; padding-bottom: 55px; }
.safety-card { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 30px; padding: 38px 42px; border: 1px solid #e8dbad; border-radius: 25px; background: #fffcf1; }
.safety-symbol { width: 52px; height: 52px; display: grid; place-items: center; color: #765d05; background: #f8e7a7; border-radius: 50%; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.5rem; font-weight: 800; }
.safety-card h2 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); }
.safety-card p { margin-bottom: 0; color: #6a654e; }
.faq-section { padding-top: 55px; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 26px 50px 26px 0; cursor: pointer; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 22px; width: 31px; height: 31px; display: grid; place-items: center; color: var(--blue); background: var(--sky); border-radius: 50%; font-size: 1.25rem; }
details[open] summary::after { content: "−"; }
details p { padding-right: 50px; color: var(--muted); }

.mission-hero { text-align: center; }
.mission-hero .container { display: flex; flex-direction: column; align-items: center; }
.mission-hero p { max-width: 700px; }
.statement-section { padding-bottom: 70px; }
.statement-grid { display: grid; grid-template-columns: 90px 1.05fr .95fr; align-items: start; gap: 45px; }
.statement-mark { margin-top: -22px; color: #9ad8e6; font-family: Georgia, serif; font-size: 9rem; line-height: 1; }
blockquote { margin: 0; font-size: clamp(2rem, 4.2vw, 3.4rem); }
.statement-grid > p { color: var(--muted); font-size: 1.05rem; }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.values-grid article { min-height: 250px; padding: 35px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .68); }
.value-number { display: block; margin-bottom: 40px; color: #8bbfce; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 800; }
.values-grid p { color: var(--muted); }
.why-toilets { padding-bottom: 70px; }
.split-panel { display: grid; grid-template-columns: 1.15fr .85fr; overflow: hidden; color: var(--white); background: #073f5c; border-radius: 34px; }
.split-panel-copy { padding: 65px; }
.split-panel-copy p { color: #d0e8ee; }
.drop-field { position: relative; min-height: 480px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #0d83a5, #16a2b5); }
.drop-field strong { position: relative; z-index: 2; color: #fff; font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-size: 3rem; line-height: .95; text-align: center; }
.field-drop { position: absolute; display: block; background: rgba(211, 247, 252, .17); border: 1px solid rgba(255, 255, 255, .28); border-radius: 52% 48% 55% 45% / 66% 65% 35% 34%; transform: rotate(45deg); }
.d1 { width: 190px; height: 230px; }
.d2 { width: 100px; height: 120px; top: 35px; right: 30px; }
.d3 { width: 70px; height: 85px; left: 35px; bottom: 60px; }
.d4 { width: 35px; height: 42px; left: 55px; top: 70px; }

.contact-hero { text-align: center; }
.contact-hero .container { display: flex; flex-direction: column; align-items: center; }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: start; gap: 28px; }
.contact-card { border: 1px solid var(--line); border-radius: 28px; background: var(--white); }
.primary-contact { padding: 48px; box-shadow: 0 22px 55px rgba(16, 64, 88, .08); }
.primary-contact p, .note-card p { color: var(--muted); }
.contact-drop { width: 74px; height: 90px; display: grid; place-items: center; margin-bottom: 35px; padding-top: 7px; color: var(--white); background: linear-gradient(145deg, var(--aqua), var(--blue)); border-radius: 52% 48% 55% 45% / 66% 65% 35% 34%; transform: rotate(45deg); font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 800; }
.contact-drop { color: transparent; position: relative; }
.contact-drop::after { content: "EZ"; position: absolute; color: #fff; transform: rotate(-45deg); }
.note-card { padding: 36px; background: var(--sky); }
.note-icon { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 24px; color: var(--blue); background: var(--white); border-radius: 50%; font-family: Georgia, serif; font-weight: 700; }

.site-footer { margin-top: 85px; color: #bdd5df; background: #052f46; }
.footer-main { display: grid; grid-template-columns: 1.7fr .65fr .8fr; gap: 70px; padding-top: 62px; padding-bottom: 48px; }
.footer-brand { color: var(--white); }
.footer-intro p { max-width: 400px; margin-top: 18px; }
.footer-column { display: flex; flex-direction: column; gap: 9px; font-size: .9rem; }
.footer-column strong { margin-bottom: 7px; color: var(--white); font-family: "Avenir Next", Inter, ui-sans-serif, system-ui, sans-serif; }
.footer-column a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 23px; padding-bottom: 24px; border-top: 1px solid rgba(201, 230, 239, .15); font-size: .78rem; }
.footer-bottom p { margin: 0; }

@media (prefers-reduced-motion: no-preference) {
  .product-stage { animation: rise .7s ease both; }
  .hero-copy { animation: rise .65s .08s ease both; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
}

@media (max-width: 940px) {
  .hero-grid, .page-hero-grid, .impact-grid, .savings-grid, .detail-grid, .faq-grid, .statement-grid, .split-panel, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 55px; }
  .product-stage { width: min(560px, 100%); margin-inline: auto; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div, .trust-grid > div:first-child, .trust-grid > div:last-child { min-height: auto; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid > div:last-child { border-bottom: 0; }
  .steps-grid, .card-grid.three { grid-template-columns: 1fr; }
  .step-card { min-height: auto; }
  .impact-visual { order: 2; }
  .sticky-heading { position: static; }
  .detail-grid, .faq-grid { gap: 42px; }
  .statement-grid { gap: 20px; }
  .statement-mark { height: 70px; }
  .footer-main { grid-template-columns: 1.3fr .7fr .8fr; gap: 35px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-wrap { min-height: 70px; }
  .menu-button { display: inline-flex; }
  .site-nav { position: absolute; top: 70px; left: 4%; right: 4%; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 22px 48px rgba(16, 64, 88, .15); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .8rem .75rem; border-radius: 9px; }
  .site-nav a::after { display: none; }
  .site-nav a:hover, .site-nav a.active { background: var(--sky); }
  .hero { padding: 72px 0 64px; }
  .hero-copy h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .product-stage { min-height: 470px; padding-inline: 10px; }
  .toilet-illustration { transform: scale(.82); }
  .savings-badge { right: 12px; bottom: 18px; }
  .section { padding: 72px 0; }
  .water-section { padding-top: 55px; }
  .impact-grid { gap: 30px; }
  .impact-visual { min-height: 350px; transform: scale(.78); }
  .estimate-card { padding: 30px; }
  .journey-visual { grid-template-columns: 145px 1fr; gap: 20px; }
  .savings-dial { width: 145px; }
  .dial-value { font-size: 2.35rem; }
  .cta-section { padding-top: 5px; }
  .cta { flex-direction: column; align-items: flex-start; padding: 36px 28px; border-radius: 25px; }
  .page-hero { padding: 74px 0 58px; }
  .page-hero h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .safety-card { grid-template-columns: 1fr; padding: 30px 25px; }
  .values-grid { grid-template-columns: 1fr; }
  .split-panel-copy { padding: 40px 28px; }
  .drop-field { min-height: 340px; }
  .primary-contact, .note-card { padding: 30px 25px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 430px) {
  .brand { font-size: 1rem; }
  .brand-mark { width: 36px; height: 39px; }
  .menu-button span:last-child { display: none; }
  .hero-points { flex-direction: column; }
  .product-stage { min-height: 450px; }
  .toilet-illustration { transform: scale(.72); }
  .savings-badge { left: 14px; right: 14px; width: auto; }
  .journey-visual { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .journey-copy { max-width: 260px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-intro { grid-column: auto; }
}