/* ══════════════════════════════════════
   LIVING WATER — Shared Stylesheet
══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white: #ffffff;
  --ice: rgb(240,248,255);
  --sky: rgb(225,239,253);
  --light-blue: rgb(227,242,253);
  --powder: rgb(187,222,251);
  --blue: rgb(26,115,232);
  --blue-alt: rgb(25,103,210);
  --blue-light: rgb(232,240,254);
  --blue-lighter: rgb(239,245,254);
  --blue-deep: rgb(13,71,161);
  --blue-storm: #1a2a44;      /* dark blue-gray — new primary section bg */
  --blue-slate: #243858;      /* slightly lighter slate — for secondary sections */
  --blue-reveal: rgb(90,165,255); /* hero text base color (screen-blend) */
  --aqua: rgb(0,188,212);
  --aqua-soft: rgb(178,235,242);
  --teal: #5BC0C9;
  --text-primary: rgb(32,33,36);
  --text-secondary: rgb(95,99,104);
  --border: rgb(218,220,224);
  --border-light: rgb(232,234,237);
  --bg-subtle: rgb(248,251,255);
  --bg-card: rgb(241,245,249);
  --font-display: "Montserrat", "Google Sans Display", system-ui, sans-serif;
  --font-text: "Inter", "Google Sans Text", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --max-w: 1296px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-text);
  background: var(--white);
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizelegibility;
  overflow-x: hidden;
}
img { display: block; border: 0; max-width: 100%; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; appearance: none; background: none; border: 0; color: inherit; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
main { display: block; position: relative; z-index: 5; padding: 0 0 80px; width: 100%; background: var(--white); }

/* ══════ TOP NAV + DROPDOWNS ══════ */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 0.667px solid rgba(218,220,224,.5);
  height: 72px;
}
.topbar.on-hero { background: rgba(10,30,80,.25); backdrop-filter: blur(14px); border-bottom-color: rgba(255,255,255,.08); }
.topbar.on-hero .brand-text,
.topbar.on-hero .topnav-links > li > a,
.topbar.on-hero .topnav-links > li > button { color: white; }
.topbar.on-hero .brand-text span { color: var(--aqua-soft); }
.topbar.on-hero .btn-phone { color: white; }
.topbar.on-hero .topnav-links > li > a:hover,
.topbar.on-hero .topnav-links > li > button:hover { background: rgba(255,255,255,.1); color: white; }
.topbar.on-hero .topnav-links > li > a.active,
.topbar.on-hero .topnav-links > li.has-dropdown.active > button { background: rgba(255,255,255,.15); color: white; }

.topbar-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 32px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
  transition: all .3s;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 40px; height: 40px;
  background: #ffffff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 12px rgba(13,71,161,.12);
  padding: 4px;
}
.brand-mark img, .brand-mark svg { width: 100%; height: 100%; }
.brand-text { font-family: var(--font-serif); font-style: italic; font-size: 22px; font-weight: 400; color: var(--text-primary); transition: color .3s; line-height: 1; }
.brand-text span { color: var(--teal); transition: color .3s; }

.topnav-links {
  display: flex; align-items: center; gap: 2px;
  flex: 1;
  justify-content: center;
}
.topnav-links > li { position: relative; }
.topnav-links > li > a,
.topnav-links > li > button {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  padding: 8px 14px; border-radius: 100px; transition: all .15s;
  display: flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
.topnav-links > li > a:hover,
.topnav-links > li > button:hover { background: var(--bg-subtle); color: var(--text-primary); }
.topnav-links > li > a.active,
.topnav-links > li.has-dropdown.active > button { background: var(--blue-light); color: var(--blue); }
.topnav-links > li > button svg { width: 12px; height: 12px; fill: currentColor; transition: transform .2s; }
.topnav-links > li.has-dropdown:hover > button svg,
.topnav-links > li.has-dropdown:focus-within > button svg { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 260px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(13,71,161,.15);
  padding: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 10;
}
/* Invisible bridge — fills the gap between the nav button and dropdown so hover isn't lost */
.dropdown::before {
  content: "";
  position: absolute;
  top: -16px; left: 0; right: 0;
  height: 16px;
}
.topnav-links > li.has-dropdown:hover .dropdown,
.topnav-links > li.has-dropdown:focus-within .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  transition: background .15s;
}
.dropdown a:hover { background: var(--blue-light); color: var(--blue); }
.dropdown a .desc {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-top: 2px;
}
.dropdown .divider {
  height: 1px;
  background: var(--border);
  margin: 6px 8px;
}

.topnav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-phone {
  font-size: 14px; font-weight: 600; color: var(--blue);
  padding: 8px 16px; border-radius: 100px; transition: all .15s;
}
.btn-phone:hover { background: var(--blue-light); }
.btn-primary {
  font-size: 14px; font-weight: 600; color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-alt));
  padding: 11px 22px; border-radius: 100px;
  transition: all .2s;
  display: inline-block;
  box-shadow: 0 2px 8px rgba(26,115,232,.3);
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(26,115,232,.4); }

/* ══════ HERO SPLASH — clean white bg (water effect moved to footer) ══════ */
#hero-splash {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  overflow: hidden;
  padding: 180px 32px 120px;
  background-color: #ffffff;
  isolation: isolate;
}
.splash-blob-field {
  position: absolute;
  top: -3159px;
  left: -1400px;
  right: -1400px;
  height: 3860px;
  overflow: visible;
  pointer-events: none;
}
.splash-blob {
  position: absolute;
  aspect-ratio: 1/1;
  height: 4000px;
  width: 4000px;
  /* Pure white rotating element — lighten blend so it lightens the blue water underneath */
  mix-blend-mode: lighten;
  background-color: white;
  border-radius: 40%;
  will-change: transform;
  top: 1737px;
  left: 50%;
  animation: splash-rotate 60s linear infinite;
}
@keyframes splash-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto;
  text-align: center;
  color: white;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 13px; font-weight: 600;
  padding: 8px 16px; border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #3dff9a;
  box-shadow: 0 0 12px #3dff9a;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .6; transform: scale(1.2); } }

/* Hero text — pure white on the dark blue water background. */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.5vw, 92px);
  font-weight: 800;
  color: white;
  line-height: 1.05;
  letter-spacing: -1.5px;
  max-width: 1100px;
  margin: 0 auto 28px;
  position: relative;
}
.hero-headline .aqua-highlight {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: white;
}
.hero-subhead {
  font-family: var(--font-text);
  font-size: clamp(17px, 1.5vw, 22px);
  font-weight: 400;
  color: rgba(255,255,255,.88);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 48px;
  position: relative;
}
.hero-actions {
  display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 56px;
}
.btn-xl-primary {
  font-family: var(--font-text);
  font-size: 16px; font-weight: 600;
  color: var(--blue-deep);
  background: #ffffff;
  padding: 16px 32px; border-radius: 100px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.btn-xl-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.btn-xl-ghost {
  font-family: var(--font-text);
  font-size: 16px; font-weight: 500;
  color: white;
  border: 1.5px solid rgba(255,255,255,.35);
  padding: 14px 30px; border-radius: 100px;
  transition: all .2s;
  display: inline-flex; align-items: center; gap: 8px;
  backdrop-filter: blur(8px);
}
.btn-xl-ghost:hover { background: rgba(255,255,255,.1); border-color: white; }
.hero-trust {
  display: flex; gap: 40px; justify-content: center; flex-wrap: wrap;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,.15);
  max-width: 720px; margin: 0 auto;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500;
}
.trust-item svg { width: 18px; height: 18px; fill: #3dff9a; }

/* ══════ BREADCRUMB ══════ */
.crumb-bar { background: var(--bg-subtle); border-bottom: 1px solid var(--border); padding: 20px 32px; }
.crumb-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-secondary); flex-wrap: wrap; }
.crumb-inner a { color: var(--blue); font-weight: 500; }
.crumb-inner a:hover { text-decoration: underline; }
.crumb-inner .sep { opacity: .4; }

/* ══════ SHARED BLUE GRADIENT CARD ══════ */
.blue-gradient-card {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue) 100%);
  border-radius: 32px;
  padding: 80px 48px;
  position: relative;
  overflow: hidden;
  color: white;
}
@media (max-width: 700px) {
  .blue-gradient-card { padding: 56px 24px; border-radius: 20px; }
}
.blue-gradient-card::before {
  content: ""; position: absolute; top: -30%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,188,212,.3), transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.blue-gradient-card::after {
  content: ""; position: absolute; bottom: -30%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(64,196,255,.2), transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.blue-gradient-card > * { position: relative; z-index: 1; }

/* ══════ SECTION HEADERS ══════ */
.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px); font-weight: 700;
  letter-spacing: -0.8px; line-height: 1.15;
  text-align: center; max-width: 900px; margin: 0 auto 16px;
}
.section-sub {
  font-size: 17px; color: var(--text-secondary);
  text-align: center; max-width: 640px; margin: 0 auto 56px;
  line-height: 1.65;
}

/* ══════ PAGE CONTAINER (generic) ══════ */
.page-container { max-width: var(--max-w); margin: 120px auto 0; padding: 0 32px; }
.page-container.narrow { max-width: 900px; }
.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px); font-weight: 700;
  color: var(--text-primary); letter-spacing: -0.5px; line-height: 1.2;
  margin: 64px 0 20px;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px); font-weight: 600;
  color: var(--text-primary); margin: 40px 0 14px;
}
.prose p {
  font-size: 17px; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 18px;
}
.prose ul, .prose ol {
  margin: 0 0 20px 24px; padding: 0;
}
.prose ul li, .prose ol li {
  font-size: 17px; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 10px;
  list-style: none; position: relative; padding-left: 28px;
}
.prose ul li::before {
  content: "";
  position: absolute; left: 0; top: 12px;
  width: 10px; height: 10px;
  background: var(--blue);
  border-radius: 50%;
}
.prose ol { counter-reset: li; }
.prose ol li::before {
  counter-increment: li;
  content: counter(li);
  position: absolute; left: 0; top: 4px;
  background: var(--blue); color: white;
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
}
.prose a { color: var(--blue); font-weight: 500; }
.prose a:hover { text-decoration: underline; }
.prose strong { color: var(--text-primary); font-weight: 600; }
.prose blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--blue-lighter);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  font-style: italic;
  color: var(--text-primary);
}

/* ══════ CARD GRIDS ══════ */
.card-grid { display: grid; gap: 24px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.generic-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all .25s;
}
.generic-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(13,71,161,.1); border-color: var(--blue); }
.generic-card-icon {
  width: 56px; height: 56px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.generic-card-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--blue); stroke-width: 1.8; }
.generic-card h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.generic-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.65; }

/* ══════ CTA BAND ══════ */
.cta-card {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  border-radius: 32px;
  padding: 80px 48px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: ""; position: absolute; top: -30%; left: 30%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,188,212,.3), transparent 70%);
  border-radius: 50%;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px); font-weight: 700;
  color: white; letter-spacing: -0.8px; line-height: 1.1;
  max-width: 720px; margin: 0 auto 20px;
}
.cta-card h2 .serif {
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400; color: var(--aqua-soft);
}
.cta-card p { font-size: 17px; line-height: 1.6; color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto 40px; }

/* ══════ FAQ ══════ */
.faq-list { margin-top: 56px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-btn { width: 100%; display: flex; align-items: center; gap: 24px; padding: 28px 0; text-align: left; }
.faq-q { font-family: var(--font-display); font-size: clamp(18px, 1.6vw, 24px); font-weight: 600; color: var(--text-primary); line-height: 1.35; flex: 1; }
.faq-btn:hover .faq-q { color: var(--blue); }
.faq-icon { flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%; background: var(--blue-light); display: flex; align-items: center; justify-content: center; transition: background .2s; }
.faq-item.open .faq-icon { background: var(--blue); }
.faq-icon svg { width: 22px; height: 22px; fill: var(--blue); transition: fill .25s; }
.faq-item.open .faq-icon svg { fill: white; animation: drop-ripple .6s ease-out; }
@keyframes drop-ripple {
  0% { transform: scale(.6); } 40% { transform: scale(1.2); }
  70% { transform: scale(.95); } 100% { transform: scale(1); }
}
.faq-panel { max-height: 0; overflow: hidden; transition: max-height .25s ease-out; }
.faq-panel-inner { padding: 8px 0 32px; font-family: var(--font-text); font-size: 16px; color: var(--text-secondary); line-height: 1.7; max-width: 900px; }
.faq-panel-inner a { color: var(--blue); text-decoration: underline; }

/* ══════ FOOTER — Creation of Adam ══════ */
.footer-epic {
  position: relative;
  background: var(--blue-deep);
  color: rgba(255,255,255,.9);
  min-height: 50vh;
  padding: 0;
  margin-top: 120px;
  overflow: hidden;
  isolation: isolate;
}

/* Liquid water canvas — sits above the aurora bg, blends for on-brand color */
.footer-liquid-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  pointer-events: none;
  touch-action: none;
  mix-blend-mode: overlay;
  opacity: .85;
}

/* Unique on-brand footer background: deep navy base with slow aurora blobs
   and a faint caustic grid — evokes underwater light without sacrificing legibility. */
.footer-aurora {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 45% at 50% 0%, rgba(26,115,232,.18) 0%, transparent 60%),
    radial-gradient(ellipse 90% 70% at 50% 100%, rgba(0,188,212,.08) 0%, transparent 65%),
    linear-gradient(180deg, rgb(5,26,68) 0%, rgb(7,34,84) 50%, rgb(8,42,96) 100%);
}
.footer-aurora .aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .28;
  mix-blend-mode: screen;
  will-change: transform;
}
.footer-aurora .aurora-1 {
  width: 52vw; height: 52vw; max-width: 720px; max-height: 720px;
  left: -10%; top: -20%;
  background: radial-gradient(circle, rgba(64,196,255,.9) 0%, rgba(64,196,255,0) 70%);
  animation: aurora-drift-a 22s ease-in-out infinite alternate;
}
.footer-aurora .aurora-2 {
  width: 60vw; height: 60vw; max-width: 820px; max-height: 820px;
  right: -15%; top: 10%;
  background: radial-gradient(circle, rgba(0,188,212,.75) 0%, rgba(0,188,212,0) 70%);
  animation: aurora-drift-b 28s ease-in-out infinite alternate;
}
.footer-aurora .aurora-3 {
  width: 44vw; height: 44vw; max-width: 620px; max-height: 620px;
  left: 30%; bottom: -25%;
  background: radial-gradient(circle, rgba(120,210,255,.6) 0%, rgba(120,210,255,0) 70%);
  animation: aurora-drift-c 26s ease-in-out infinite alternate;
}
@keyframes aurora-drift-a {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(12vw, 6vh) scale(1.15); }
}
@keyframes aurora-drift-b {
  0%   { transform: translate(0, 0) scale(1.05); }
  100% { transform: translate(-14vw, 4vh) scale(.95); }
}
@keyframes aurora-drift-c {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-6vw, -10vh) scale(1.2); }
}
/* Faint caustic grid — suggests water ripples without noise */
.footer-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 80%);
}

/* ══════ Shared hero ripple overlay (matches footer aurora) ══════
   Drop <div class="hero-ripple" aria-hidden="true">
          <span class="aurora-blob hr-1"></span>
          <span class="aurora-blob hr-2"></span>
          <span class="aurora-blob hr-3"></span>
          <div class="hero-grid-lines"></div>
        </div>
   into any blue hero. Container should be position:relative; overflow:hidden.
   Direct children of the hero that hold copy need position:relative; z-index:1. */
.hero-ripple {
  position: absolute !important;
  inset: 0 !important;
  overflow: hidden;
  pointer-events: none;
  z-index: 0 !important;
}
.hero-ripple .aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .32;
  mix-blend-mode: screen;
  will-change: transform;
}
.hero-ripple .hr-1 {
  width: 52vw; height: 52vw; max-width: 720px; max-height: 720px;
  left: -10%; top: -20%;
  background: radial-gradient(circle, rgba(64,196,255,.9) 0%, rgba(64,196,255,0) 70%);
  animation: aurora-drift-a 22s ease-in-out infinite alternate;
}
.hero-ripple .hr-2 {
  width: 60vw; height: 60vw; max-width: 820px; max-height: 820px;
  right: -15%; top: 10%;
  background: radial-gradient(circle, rgba(0,188,212,.75) 0%, rgba(0,188,212,0) 70%);
  animation: aurora-drift-b 28s ease-in-out infinite alternate;
}
.hero-ripple .hr-3 {
  width: 44vw; height: 44vw; max-width: 620px; max-height: 620px;
  left: 30%; bottom: -25%;
  background: radial-gradient(circle, rgba(120,210,255,.6) 0%, rgba(120,210,255,0) 70%);
  animation: aurora-drift-c 26s ease-in-out infinite alternate;
}
.hero-ripple .hero-liquid-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  pointer-events: none;
  touch-action: none;
  mix-blend-mode: overlay;
  opacity: .85;
}
.hero-ripple .hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 80%);
}


.footer-partner {
  position: absolute;
  bottom: 8px; left: 0; right: 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  z-index: 3;
}
.footer-partner a { color: rgba(255,255,255,.75); transition: color .2s; text-shadow: 0 1px 10px rgba(8,42,96,.5); }
.footer-partner a:hover { color: white; }
.hand-container {
  position: absolute;
  top: 50%;
  width: 52%;
  max-width: 780px;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 1.6s ease-out, transform 1.6s cubic-bezier(.22,.9,.35,1);
  pointer-events: none;
}
.hand-god-container  { left: -4%;  transform: translate(-10%, -50%); }
.hand-adam-container { right: -4%; transform: translate(10%, -50%); }
.footer-epic.visible .hand-god-container  { opacity: .85; transform: translate(0, -50%); animation: breath-left 8s ease-in-out infinite 1.6s; }
.footer-epic.visible .hand-adam-container { opacity: .85; transform: translate(0, -50%); animation: breath-right 8s ease-in-out infinite 1.6s; }
@keyframes breath-left {
  0%, 100% { transform: translate(0, -50%); }
  50%      { transform: translate(8px, calc(-50% - 5px)); }
}
@keyframes breath-right {
  0%, 100% { transform: translate(0, -50%); }
  50%      { transform: translate(-8px, calc(-50% - 5px)); }
}
.hand-img { width: 100%; height: auto; display: block; object-fit: contain; }

.footer-meta {
  position: absolute;
  top: 96px; left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-family: var(--font-text);
  font-size: 13px; line-height: 1.65;
  color: rgba(255,255,255,.88);
  letter-spacing: .3px;
  z-index: 3;
  text-shadow: 0 1px 16px rgba(8,42,96,.5);
}
.footer-meta strong { font-weight: 600; color: white; }

/* Footer wordmark — SVG stretched edge-to-edge across the footer */
.footer-wordmark-wrap {
  position: absolute;
  left: 0; right: 0;
  bottom: 72px;
  pointer-events: none;
  z-index: 9;
  padding: 0 clamp(16px, 3vw, 48px);
  display: block;
}
.footer-wordmark-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.footer-wordmark-svg text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 180px;
  letter-spacing: -0.03em;
  fill: rgba(255,255,255,.45);
  paint-order: stroke;
  stroke: rgba(255,255,255,.08);
  stroke-width: 1;
  filter: drop-shadow(0 2px 24px rgba(0,188,212,.35)) drop-shadow(0 0 40px rgba(26,115,232,.25));
}

.footer-util {
  position: absolute;
  bottom: 32px; left: 32px; right: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,.75);
  letter-spacing: .5px;
  z-index: 3;
  text-shadow: 0 1px 12px rgba(8,42,96,.45);
}
.footer-util > div { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-util a { color: rgba(255,255,255,.82); transition: color .2s; }
.footer-util a:hover { color: white; }

/* ══════ RESPONSIVE ══════ */
@media (max-width: 1100px) {
  .topnav-links { gap: 0; }
  .topnav-links > li > a, .topnav-links > li > button { padding: 8px 10px; font-size: 13px; }
  .btn-phone { display: none; }
}
@media (max-width: 900px) {
  .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .hero-trust { gap: 20px; }
  .topnav-links { display: none; }
  .topbar-inner .mobile-menu-btn { display: flex; }

  /* Compact, clean topbar on mobile (no muddy on-hero translucent) */
  .topbar { height: 60px; background: #ffffff; border-bottom: 1px solid rgba(13,71,161,.08); }
  .topbar.on-hero { background: #ffffff; border-bottom-color: rgba(13,71,161,.08); }
  .topbar.on-hero .brand-text { color: var(--text-primary); }
  .topbar.on-hero .brand-text span { color: var(--teal); }
  .topbar.on-hero .mobile-menu-btn { color: var(--text-primary); }
  .topbar.on-hero .mobile-menu-btn:hover { background: rgba(0,0,0,.05); }
  .topbar-inner { padding: 0 16px; gap: 8px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 8px; padding: 3px; }
  .brand-text { font-size: 19px; }
  .topnav-cta { gap: 6px; }
  .topnav-cta .btn-primary { padding: 9px 16px; font-size: 13.5px; border-radius: 100px; }
}
@media (max-width: 768px) {
  .footer-epic { min-height: 100vh; }
  .hand-container { width: 62%; opacity: .35; }
  .hand-god-container  { left: -12%; }
  .hand-adam-container { right: -12%; }
  .footer-meta { top: 56px; font-size: 12px; }
  .footer-wordmark-wrap { bottom: 80px; }
  .footer-wordmark { letter-spacing: -0.04em; }
  .footer-util { flex-direction: column; gap: 8px; text-align: center; }
  .footer-util > div { justify-content: center; }
  .footer-util > div:last-child { order: -1; }
}
@media (max-width: 640px) {
  .card-grid.cols-2, .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; }
}

/* Mobile menu button */
.topbar-inner .mobile-menu-btn {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: transparent;
  border: 0;
  color: var(--text-primary);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.mobile-menu-btn:hover { background: rgba(0,0,0,.05); }
.topbar.on-hero .mobile-menu-btn { color: white; }
.topbar.on-hero .mobile-menu-btn:hover { background: rgba(255,255,255,.12); }
.mobile-menu-btn svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .25s; }
.mobile-menu-btn[aria-expanded="true"] svg { transform: rotate(90deg); }

/* ══════ MOBILE DRAWER (≤900px) ══════ */
@media (max-width: 900px) {
  .topnav-links.mobile-open {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: fixed;
    top: 60px;
    left: 0; right: 0;
    background: #ffffff;
    padding: 8px 16px 24px;
    margin: 0;
    list-style: none;
    box-shadow: 0 12px 32px rgba(13,71,161,.18);
    border-top: 1px solid rgba(13,71,161,.08);
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    z-index: 1000;
    animation: mobileDrawerIn .22s ease-out forwards;
  }
  .topnav-links.mobile-open > li {
    width: 100%;
    border-bottom: 1px solid rgba(13,71,161,.06);
  }
  .topnav-links.mobile-open > li:last-child { border-bottom: 0; }
  .topnav-links.mobile-open > li > a,
  .topnav-links.mobile-open > li > button,
  .topbar.on-hero .topnav-links.mobile-open > li > a,
  .topbar.on-hero .topnav-links.mobile-open > li > button {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%;
    padding: 16px 8px;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    background: transparent;
    border: 0;
    text-align: left;
    border-radius: 0;
  }
  .topnav-links.mobile-open > li > a:hover,
  .topnav-links.mobile-open > li > a.active,
  .topnav-links.mobile-open > li.has-dropdown.active > button {
    background: var(--blue-light);
    color: var(--blue);
    border-radius: 8px;
  }
  .topnav-links.mobile-open > li.has-dropdown > button svg { transform: none; }
  .topnav-links.mobile-open .dropdown {
    position: static !important;
    display: block !important;
    box-shadow: none;
    background: rgba(13,71,161,.04);
    border-radius: 8px;
    padding: 4px 0;
    margin: 0 0 8px;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    visibility: visible !important;
    min-width: 0;
  }
  .topnav-links.mobile-open .dropdown a {
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
  }
  .topnav-links.mobile-open .dropdown a:hover {
    background: rgba(26,115,232,.08);
    color: var(--blue);
  }
  /* Drawer footer CTA */
  .topnav-links.mobile-open::after {
    content: '';
    display: none;
  }
  body.mobile-menu-open { overflow: hidden; }
}
@keyframes mobileDrawerIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@media (max-width: 900px) {
  /* Keep brand + hamburger row clean; hide phone CTA so the bar isn't crowded */
  .topnav-cta .btn-primary { padding: 10px 18px; font-size: 14px; }
}

/* ══════ PROMO CAROUSEL (shared across pages) ══════ */
.promo-carousel { position: relative; width: 100%; max-width: 1200px; margin: 0 auto; height: 560px; background: transparent; overflow: hidden; padding: 0 0 64px; user-select: none; box-sizing: border-box; }
.carousel-stage { position: relative; width: 100%; height: 100%; }
.carousel-slide { position: absolute; top: 0; left: 0; height: 540px; background: #ffffff; border: 1px solid rgb(230,234,240); border-radius: 24px; display: flex; flex-direction: row; overflow: hidden; cursor: grab; width: 320px; transition: width .45s cubic-bezier(.22,.61,.36,1), transform .45s cubic-bezier(.22,.61,.36,1), opacity .35s ease, box-shadow .3s ease; opacity: .55; box-shadow: 0 2px 10px rgba(13,71,161,.04); }
.carousel-slide.active { width: min(880px, 94%); opacity: 1; box-shadow: 0 16px 40px rgba(13,71,161,.12); cursor: default; }
/* Inactive slides: show only the media (no cramped vertical text) */
.carousel-slide:not(.active) .slide-text { display: none; }
.slide-media { flex: 0 0 320px; height: 540px; width: 320px; position: relative; background: linear-gradient(160deg, #eef3f8, #dce7f2); overflow: hidden; }
.carousel-slide.active .slide-media { flex: 0 0 340px; width: 340px; }
.slide-media img, .slide-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.slide-media-svg { width: 100%; height: 100%; display: block; }
.slide-text { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 40px clamp(28px, 5vw, 64px); }
.slide-text h2 { font-family: var(--font-display, 'Instrument Serif', serif); font-weight: 500; font-size: clamp(30px, 3.8vw, 48px); line-height: 1.1; letter-spacing: -.02em; color: rgb(18,32,52); margin: 0; }
.slide-text p { font-size: clamp(15px, 1.4vw, 17px); line-height: 1.6; color: rgb(70,85,105); padding: 14px 0 0 0; margin: 0; max-width: 52ch; }
.slide-cta { display: inline-flex; align-items: center; justify-content: center; background: rgb(26,115,232); color: white; font-weight: 600; font-size: 15px; min-height: 46px; border-radius: 46px; padding: 10px 22px; margin-top: 26px; text-decoration: none; align-self: flex-start; gap: 8px; transition: background .2s, box-shadow .2s, transform .15s; }
.slide-cta:hover { background: rgb(25,103,210); box-shadow: 0 6px 18px rgba(26,115,232,.32); transform: translateY(-1px); }
.slide-cta svg { width: 16px; height: 16px; fill: white; }
.carousel-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; background: #ffffff; border: 1px solid rgb(230,234,240); border-radius: 50%; box-shadow: 0 4px 14px rgba(13,71,161,.10); cursor: pointer; z-index: 10; opacity: .95; display: flex; align-items: center; justify-content: center; transition: opacity .25s, box-shadow .25s, transform .15s; }
.carousel-arrow:hover { opacity: 1; box-shadow: 0 8px 22px rgba(13,71,161,.18); transform: translateY(-50%) scale(1.05); }
.carousel-arrow svg { width: 24px; height: 24px; fill: rgb(32,48,72); }
.carousel-prev { left: 24px !important; } .carousel-next { right: 24px !important; }
.carousel-tabs { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 2; }
.carousel-dot { width: 8px; height: 8px; border-radius: 50%; border: none; background: rgb(200,210,220); padding: 0; cursor: pointer; transition: background .2s, width .2s; }
.carousel-dot.active { background: rgb(26,115,232); width: 28px; border-radius: 4px; }

/* Tablet */
@media (max-width: 1024px) {
  .promo-carousel { height: 520px; padding-bottom: 56px; }
  .carousel-slide { height: 480px; width: 260px; }
  .slide-media { flex: 0 0 260px; height: 480px; }
  .carousel-arrow { width: 44px; height: 44px; }
  .carousel-arrow svg { width: 20px; height: 20px; }
  .carousel-prev { left: 12px !important; } .carousel-next { right: 12px !important; }
}

/* Mobile: single-slide, stacked layout */
@media (max-width: 720px) {
  .promo-carousel { height: auto; min-height: 560px; padding: 0 16px 64px; overflow: visible; }
  .carousel-stage { min-height: 520px; }
  .carousel-slide { position: absolute; width: calc(100% - 32px) !important; max-width: 420px; left: 16px; right: 16px; margin: 0 auto; height: auto; min-height: 520px; flex-direction: column; opacity: 0; pointer-events: none; transition: opacity .3s ease; box-shadow: 0 10px 30px rgba(13,71,161,.10); }
  .carousel-slide.active { opacity: 1; pointer-events: auto; width: calc(100% - 32px) !important; transform: translateX(0) !important; box-shadow: 0 16px 36px rgba(13,71,161,.14); }
  .slide-media { flex: 0 0 240px; width: 100%; height: 240px; }
  .slide-text { padding: 28px 24px 32px; }
  .slide-text h2 { font-size: 28px; line-height: 1.15; }
  .slide-text p { font-size: 15px; }
  .slide-cta { width: 100%; justify-content: center; margin-top: 20px; }
  .carousel-arrow { display: none !important; }
  .carousel-tabs { position: static; transform: none; margin: 24px auto 0; justify-content: center; }
}

/* ══════ Hero LIGHT variant (for pages with light gradient hero) ══════ */
.hero-light .hero-inner { color: var(--text-primary, #0f2537); }
.hero-light .hero-eyebrow,
.hero-eyebrow.hero-light { background: rgba(26,115,232,.08); border: 1px solid rgba(26,115,232,.2); color: #1a73e8; backdrop-filter: none; }
.hero-light .hero-eyebrow .dot,
.hero-eyebrow.hero-light .dot { background: #00bcd4; box-shadow: 0 0 12px rgba(0,188,212,.6); }
.hero-light .hero-headline { color: #0d47a1; }
.hero-light .hero-headline .aqua-highlight { color: #1a73e8; }
.hero-light .hero-subhead { color: #4a5b6d; }
.hero-light .btn-xl-primary { color: white; background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%); box-shadow: 0 8px 24px rgba(26,115,232,.3); }
.hero-light .btn-xl-primary:hover { box-shadow: 0 12px 32px rgba(26,115,232,.45); }
.hero-light .btn-xl-ghost { color: #1a73e8; border: 1.5px solid rgba(26,115,232,.35); backdrop-filter: none; }
.hero-light .btn-xl-ghost:hover { background: rgba(26,115,232,.08); border-color: #1a73e8; }
.hero-light .hero-trust { border-top: 1px solid rgba(13,71,161,.12); }
.hero-light .trust-item { color: #4a5b6d; }
.hero-light .trust-item svg { fill: #00a651; }

/* ══════════════════════════════════════
   PRODUCT PAGES — shared
══════════════════════════════════════ */
.prod-hero {
  position: relative; overflow: hidden;
  padding: 96px 40px 120px;
  background:
    radial-gradient(ellipse 900px 600px at 15% 20%, rgba(0,188,212,.14) 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 85% 80%, rgba(26,115,232,.12) 0%, transparent 60%),
    linear-gradient(180deg, #f4f9fd 0%, #e7f1fb 100%);
}
.prod-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,115,232,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,115,232,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}
.prod-hero-grid {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 64px; align-items: center;
}
.prod-hero-copy { max-width: 620px; }
.prod-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 100px;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(26,115,232,.18);
  font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 24px;
}
.prod-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px rgba(0,188,212,.2); }
.prod-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.4vw, 72px); font-weight: 800;
  line-height: 1.02; letter-spacing: -2.5px;
  color: var(--text-primary); margin: 0 0 20px;
}
.prod-title .serif { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; background: linear-gradient(135deg, var(--blue) 0%, var(--aqua) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -1px; }
.prod-lede { font-size: 19px; line-height: 1.6; color: var(--text-secondary); margin: 0 0 32px; }
.prod-quickspecs {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 12px; margin: 0 0 32px;
}
.prod-quickspecs .qs {
  background: #ffffff; border-radius: 14px; padding: 14px 18px;
  border: 1px solid rgba(26,115,232,.12);
  box-shadow: 0 4px 12px rgba(26,30,40,.04);
}
.prod-quickspecs .qs .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--blue); font-weight: 700; margin-bottom: 4px; }
.prod-quickspecs .qs .val { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--text-primary); letter-spacing: -.4px; }
.prod-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.prod-cta-row .btn-xl-ghost { color: var(--text-primary); background: rgba(255,255,255,.7); border: 1px solid rgba(26,115,232,.2); backdrop-filter: blur(4px); }
.prod-cta-row .btn-xl-ghost:hover { background: #ffffff; border-color: var(--blue); color: var(--blue); }

.prod-hero-visual {
  position: relative; height: 560px;
  display: flex; align-items: center; justify-content: center;
}
.prod-hero-orb {
  position: absolute; width: 460px; height: 460px; border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.9) 0%, rgba(255,255,255,.3) 35%, transparent 60%),
    linear-gradient(135deg, rgba(0,188,212,.35) 0%, rgba(26,115,232,.28) 100%);
  box-shadow: 0 40px 100px rgba(26,115,232,.2), inset 0 -20px 40px rgba(26,115,232,.15);
  animation: prod-float 9s ease-in-out infinite;
}
.prod-hero-img {
  position: relative; z-index: 2; max-height: 520px;
  filter: drop-shadow(0 30px 40px rgba(26,30,40,.18));
  animation: prod-bob 6s ease-in-out infinite;
}
@keyframes prod-float { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-14px) scale(1.015); } }
@keyframes prod-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.prod-pillars { max-width: var(--max-w); margin: 120px auto 0; padding: 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-pillar { background: #ffffff; border: 1px solid var(--border); border-radius: 20px; padding: 36px 32px; position: relative; overflow: hidden; transition: transform .3s, box-shadow .3s; }
.prod-pillar:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(13,71,161,.1); }
.prod-pillar .p-ico { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(26,115,232,.12) 0%, rgba(0,188,212,.15) 100%); display: grid; place-items: center; margin-bottom: 22px; }
.prod-pillar .p-ico svg { width: 28px; height: 28px; stroke: var(--blue); fill: none; stroke-width: 1.8; }
.prod-pillar h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; letter-spacing: -.3px; }
.prod-pillar ul { list-style: none; padding: 0; }
.prod-pillar ul li { font-size: 14px; color: var(--text-secondary); padding: 7px 0 7px 22px; position: relative; line-height: 1.55; }
.prod-pillar ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 12px; height: 12px; background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='rgb(26,115,232)'><path d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/></svg>") no-repeat center / 12px; }

.prod-specs { max-width: var(--max-w); margin: 120px auto 0; padding: 0 32px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: center; }
.prod-specs-img { background: linear-gradient(135deg, rgba(26,115,232,.05) 0%, rgba(0,188,212,.05) 100%); border-radius: 20px; padding: 48px; text-align: center; }
.prod-specs-img img { max-width: 100%; max-height: 480px; filter: drop-shadow(0 20px 30px rgba(26,30,40,.12)); mix-blend-mode: multiply; }
.prod-specs-table { border-collapse: collapse; width: 100%; }
.prod-specs-table tr { border-bottom: 1px solid var(--border); }
.prod-specs-table tr:last-child { border-bottom: none; }
.prod-specs-table td { padding: 16px 0; font-size: 15px; }
.prod-specs-table td:first-child { color: var(--blue); font-weight: 600; width: 42%; }
.prod-specs-table td:last-child { color: var(--text-primary); font-weight: 500; }
.prod-specs-title { font-family: var(--font-display); font-size: 32px; font-weight: 800; letter-spacing: -.8px; margin-bottom: 8px; color: var(--text-primary); }
.prod-specs-sub { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }

.prod-filtration { margin: 120px auto 0; max-width: var(--max-w); padding: 0 32px; }
.prod-filt-card {
  background: linear-gradient(135deg, rgba(26,115,232,.08) 0%, rgba(0,188,212,.08) 100%);
  border: 1px solid var(--border);
  border-radius: 24px; padding: 72px 48px; color: var(--text-primary);
}
.prod-filt-card h2 {
  text-align: center; font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px); font-weight: 800;
  letter-spacing: -1px; margin-bottom: 12px;
  color: var(--blue-deep);
}
.prod-filt-card h2 .accent { color: var(--blue); }
.prod-filt-card > p {
  text-align: center; color: var(--text-secondary);
  max-width: 680px; margin: 0 auto 56px;
  font-size: 16px; line-height: 1.65;
}
.prod-filt-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; align-items: start;
}
.prod-filt-step { text-align: center; }
.prod-filt-step .icon {
  aspect-ratio: 1 / 1; width: 100%; margin: 0 auto 16px;
  border-radius: 12px;
  background: linear-gradient(160deg, #eef3f8, #d9e3ee);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  color: rgba(40,55,70,.55);
  font-size: 13px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  text-align: center; padding: 12px;
  line-height: 1.3;
}
.prod-filt-step .icon.icon-img { padding: 0; overflow: hidden; }
.prod-filt-step .icon.icon-img picture { width: 100%; height: 100%; display: block; }
.prod-filt-step .icon.icon-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.prod-filt-step .name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 16px;
  color: var(--text-primary); margin-bottom: 6px;
}
.prod-filt-step .desc {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.55;
}

.prod-certs { max-width: var(--max-w); margin: 120px auto 0; padding: 0 32px; }
.prod-certs-inner { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 20px; padding: 40px 48px; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.prod-certs-inner .left { max-width: 520px; }
.prod-certs-inner .left h4 { font-family: var(--font-display); font-weight: 800; font-size: 22px; margin-bottom: 8px; letter-spacing: -.3px; }
.prod-certs-inner .left p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
.prod-certs-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.prod-certs-badges .badge { background: #ffffff; border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; font-size: 12px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--blue-deep); }

.prod-others { max-width: var(--max-w); margin: 120px auto 0; padding: 0 32px; }
.prod-others h2 { font-family: var(--font-display); font-size: 32px; font-weight: 800; letter-spacing: -.8px; text-align: center; margin-bottom: 40px; }
.prod-others-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-other-card { background: #ffffff; border: 1px solid var(--border); border-radius: 16px; padding: 28px; text-align: center; text-decoration: none; color: inherit; transition: all .25s; display: block; }
.prod-other-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 12px 28px rgba(26,115,232,.1); }
.prod-other-card .thumb { height: 140px; display: grid; place-items: center; margin-bottom: 16px; }
.prod-other-card .thumb img { max-height: 140px; max-width: 100%; }
.prod-other-card h4 { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.prod-other-card p { font-size: 13px; color: var(--text-secondary); }
.prod-other-card .arrow { color: var(--blue); font-weight: 600; font-size: 13px; margin-top: 12px; display: inline-flex; align-items: center; gap: 6px; }

@media (max-width: 960px) {
  .prod-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .prod-hero-visual { height: 420px; }
  .prod-hero-orb { width: 340px; height: 340px; }
  .prod-hero-img { max-height: 380px; }
  .prod-pillars { grid-template-columns: 1fr; }
  .prod-specs { grid-template-columns: 1fr; gap: 40px; }
  .prod-filt-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .prod-others-grid { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════
   TABS SECTION (moved from index.html)
   Used on: solutions.html
══════════════════════════════════════ */
  /* ══════════════════════════════════════
     SECTION 7 — TABS WITH HERO IMAGE
  ══════════════════════════════════════ */
  #tabs-section {
    max-width: var(--max-w); margin: 120px auto 0; padding: 72px 48px;
    background: linear-gradient(180deg, #f9fbfe 0%, #eef4fb 100%);
    border: 1px solid rgba(26,115,232,.08);
    border-radius: 32px;
    position: relative;
    overflow: hidden;
  }
  #tabs-section::before {
    content: ""; position: absolute; top: -120px; right: -120px;
    width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(0,188,212,.10) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
  }
  #tabs-section::after {
    content: ""; position: absolute; bottom: -100px; left: -80px;
    width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(26,115,232,.10) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
  }
  .tabs-header { text-align: center; max-width: 760px; margin: 0 auto 40px; position: relative; z-index: 2; }
  .tabs-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(26,115,232,.08);
    border: 1px solid rgba(26,115,232,.15);
    color: var(--blue);
    font-size: 12px; font-weight: 700;
    padding: 6px 14px; border-radius: 100px;
    text-transform: uppercase; letter-spacing: 1.2px;
    margin-bottom: 20px;
  }
  .tabs-eyebrow-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--aqua, #00bcd4);
    box-shadow: 0 0 10px var(--aqua, #00bcd4);
  }
  .tabs-title {
    font-family: var(--font-display);
    font-size: clamp(34px, 4.2vw, 52px);
    font-weight: 800; color: var(--blue-deep);
    letter-spacing: -1px; line-height: 1.08;
    margin: 0 0 16px;
  }
  .tabs-title-accent {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic; font-weight: 400;
    color: var(--blue);
  }
  .tabs-sub {
    font-size: 17px; line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
  }
  .tab-strip {
    display: inline-flex; gap: 8px; justify-content: center; flex-wrap: wrap;
    margin: 0 auto 48px; padding: 6px;
    background: linear-gradient(180deg, #f9fbfe 0%, #eef4fb 100%);
    border: 1px solid rgba(26,115,232,.12);
    border-radius: 100px;
    box-shadow: 0 4px 16px rgba(13,71,161,.06);
    position: relative; z-index: 2;
    left: 50%; transform: translateX(-50%);
  }
  .tab-btn {
    font-family: var(--font-display);
    font-size: 14px; font-weight: 600;
    color: var(--text-secondary); background: transparent;
    border: none; border-radius: 100px;
    padding: 12px 28px;
    cursor: pointer;
    transition: all .2s;
  }
  .tab-btn:hover { color: var(--blue); background: rgba(26,115,232,.06); }
  .tab-btn.active {
    color: white;
    background: linear-gradient(135deg, var(--blue), var(--blue-alt));
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(26,115,232,.3);
  }
  .tab-panel { display: none; }
  .tab-panel.active { display: block; }
  .tab-hero {
    aspect-ratio: 16/9; border-radius: 24px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(13,71,161,.12);
  }
  .tab-hero.home { background: linear-gradient(135deg, var(--light-blue), var(--powder)); }
  .tab-hero.office { background: linear-gradient(135deg, var(--aqua-soft), #84d4e8); }
  .tab-hero.events { background: linear-gradient(135deg, #d4e4ff, #a8c5f5); }
  .tab-cards {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    margin-top: -80px; padding: 0 48px; position: relative; z-index: 2;
  }
  .tab-cards.two { grid-template-columns: repeat(2, 1fr); max-width: 864px; margin-left: auto; margin-right: auto; }
  .info-card {
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.92);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 32px;
    min-height: 240px;
    display: flex; flex-direction: column;
    box-shadow: 0 8px 24px rgba(13,71,161,.08);
    transition: transform .2s, box-shadow .2s;
  }
  .info-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(13,71,161,.15); }
  .info-card h3 {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 700; color: var(--blue-deep);
    line-height: 1.3; margin-bottom: 16px;
  }
  .info-card p {
    font-size: 15px; color: var(--text-secondary); line-height: 1.6;
  }
  .info-card-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--blue); font-size: 14px; font-weight: 600;
    padding-top: 24px; margin-top: auto;
  }
  .info-card-link svg { width: 16px; height: 16px; transform: rotate(45deg); transition: transform .15s; }
  .info-card-link:hover svg { transform: rotate(45deg) translate(2px, -2px); }

  @media (max-width: 900px) {
    .tab-cards, .tab-cards.two { grid-template-columns: 1fr; margin-top: 24px; padding: 0; }
  }

/* ─────────────────────────────────────────────────────────────────
   Watery ambience — barely-noticeable ice tint on the <html>/<body>
   base only. Does NOT touch <main>, sections, the flip-section
   ripple effect, or the footer-epic aurora. It simply shifts the
   page's base from pure white to a very faint aqua-ice so any gaps
   between sections read as "premium water" rather than bare white.
   ───────────────────────────────────────────────────────────────── */
html {
  background:
    radial-gradient(ellipse 55% 38% at 18% 14%, rgba(125,211,252,.10), transparent 65%),
    radial-gradient(ellipse 45% 32% at 82% 86%, rgba(26,115,232,.06), transparent 65%),
    linear-gradient(180deg, #fbfdff 0%, #f4f9ff 100%);
  background-attachment: fixed;
}
body { background: transparent; }

/* ─── ADA / a11y utilities ──────────────────────────────────── */
/* Skip-to-main-content link: visible only when focused (WCAG 2.4.1) */
.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 10000;
  background: #0d47a1;
  color: #fff;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: top 0.2s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 12px;
  outline: 3px solid #ffd54f;
  outline-offset: 2px;
}

/* Visible focus outline for keyboard users (WCAG 2.4.7) */
:focus-visible {
  outline: 3px solid #1a73e8;
  outline-offset: 2px;
  border-radius: 4px;
}
.topnav-links a:focus-visible,
.topnav-links button:focus-visible,
.btn-phone:focus-visible,
.btn-primary:focus-visible,
.btn-xl-primary:focus-visible,
.btn-xl-ghost:focus-visible {
  outline: 3px solid #ffd54f;
  outline-offset: 3px;
}

/* Visually-hidden helper for screen-reader-only text */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Respect reduced-motion preferences (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Scripture modal (John 4) ===== */
.scripture-modal[hidden] { display: none !important; }
.scripture-modal {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.scripture-backdrop {
  position: absolute; inset: 0;
  background: rgba(8, 22, 48, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: scrip-fade .28s ease-out;
}
.scripture-card {
  position: relative;
  max-width: 620px; width: 100%;
  max-height: 88vh; overflow: auto;
  background: #ffffff;
  border-radius: 18px;
  padding: 44px clamp(24px, 4vw, 52px) 40px;
  box-shadow: 0 30px 80px rgba(8, 22, 48, 0.35), 0 0 0 1px rgba(26,115,232,0.08);
  animation: scrip-rise .32s cubic-bezier(.2,.7,.2,1);
}
.scripture-close {
  position: absolute; top: 12px; right: 14px;
  width: 38px; height: 38px;
  border: none; background: transparent;
  font-size: 28px; line-height: 1; color: #5f6368;
  cursor: pointer; border-radius: 50%;
  transition: background .15s, color .15s;
}
.scripture-close:hover, .scripture-close:focus-visible { background: #eef3fb; color: #0d47a1; }
.scripture-ref {
  font-family: 'Instrument Serif', 'Times New Roman', serif;
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2rem);
  color: #0d47a1;
  margin: 0 0 18px;
  letter-spacing: .01em;
}
.scripture-body p {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.02rem;
  line-height: 1.75;
  color: #1f2937;
  margin: 0 0 14px;
}
.scripture-body sup {
  color: #1a73e8;
  font-weight: 700;
  font-size: .72em;
  margin-right: 4px;
}
.scripture-body em { color: #0d47a1; font-style: italic; }
#scripture-link {
  color: inherit; opacity: .8;
  text-decoration: none;
  font-size: .92rem;
  letter-spacing: .02em;
  transition: opacity .15s, color .15s;
}
#scripture-link:hover, #scripture-link:focus-visible { opacity: 1; color: #81d4fa; text-decoration: underline; }
@keyframes scrip-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes scrip-rise { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .scripture-backdrop, .scripture-card { animation: none; }
}

/* CC-POLISH-PACK-START */
/* ─── Universal focus-visible ring (WCAG 2.2 2.4.11) ─── */
:root { --cc-focus: 3px solid #1a73e8; --cc-focus-offset: 3px; }
a:focus-visible, button:focus-visible, [role="button"]:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: var(--cc-focus); outline-offset: var(--cc-focus-offset); border-radius: 4px;
}

/* ─── Skip-link visibility ─── */
.skip-link { position: absolute; left: -9999px; top: 8px; padding: 10px 16px; background: #0B2A3B; color: #fff; z-index: 99999; border-radius: 6px; }
.skip-link:focus-visible { left: 8px; }

/* ─── Reduced motion (WCAG 2.3.3) ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  canvas#liquid-canvas, canvas.flip-liquid-canvas { display: none !important; }
}

/* ─── Cookie banner ─── */
.cc-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 9999; background: #0B2A3B; color: #fff; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35); font-family: var(--font-body, 'Inter', sans-serif); animation: cc-pop .32s ease-out both; }
@keyframes cc-pop { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.cc-banner-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; padding: 18px 22px; max-width: 1100px; margin: 0 auto; }
.cc-banner-text { margin: 0; flex: 1 1 320px; font-size: 14px; line-height: 1.5; opacity: .95; }
.cc-banner-text a { color: #fff; text-decoration: underline; }
.cc-banner-btns { display: flex; gap: 10px; flex: 0 0 auto; }
.cc-btn { font: inherit; border: 0; cursor: pointer; border-radius: 999px; padding: 10px 18px; font-weight: 600; font-size: 14px; transition: transform .15s ease, box-shadow .15s ease; }
.cc-btn-primary { background: #fff; color: #0B2A3B; }
.cc-btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.cc-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,.2); }

/* ─── Form errors (CC-CONSENT-PACK) ─── */
.cc-form-errors { color: #b00020; background: #fde8ec; border: 1px solid #f5c2c9; border-radius: 8px; padding: 10px 14px; margin: 0 0 14px; font-size: 14px; }
input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"] { border-color: #b00020 !important; box-shadow: 0 0 0 3px rgba(176,0,32,.18) !important; }

/* ─── Picture-source containment (keep images from overflowing wrappers) ─── */
picture { display: inline-block; max-width: 100%; }
picture > img { display: block; max-width: 100%; height: auto; }

/* When a picture lives inside a sized layout box, make it transparent to
   layout — the inner <img> becomes a direct flex/grid child of the wrapper
   and its max-height (in px) does the actual constraining. This avoids the
   "% height needs definite parent height" trap that broke the cards. */
.product-visual-uniform > picture,
.prod-other-card .thumb > picture,
.thumb > picture,
.prod-hero-visual > picture,
.lineup-img > picture,
.compare-img > picture {
  display: contents;
}

/* Product showcase tile (index.html lineup) — 260px tall flex card */
.product-visual-uniform {
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-visual-uniform img {
  max-width: 100%;
  max-height: 228px;          /* 260 - 2*16 padding */
  width: auto; height: auto;
  object-fit: contain;
  display: block;
}

/* Cross-sell mini-cards on product pages */
.prod-other-card .thumb img,
.thumb img {
  max-width: 100%;
  max-height: 140px;
  width: auto; height: auto;
  object-fit: contain;
  display: block;
}

/* ─── 4-way comparison block (RO vs jug vs Brita vs unfiltered tap) ───
   Used on why-switch.html (category-level) and on every product page
   (model-vs-alternatives). Mobile collapses to a stacked card layout. */
.compare4 {
  max-width: 1180px;
  margin: 100px auto 80px;
  padding: 0 32px;
}
.compare4 h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -.02em;
  text-align: center;
  margin: 0 0 8px;
  color: var(--text-primary);
}
.compare4 h2 em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}
.compare4 .compare4-sub {
  text-align: center;
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 36px;
}
.compare4-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 6px 22px rgba(13, 71, 161, .05);
}
.compare4 table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 720px;
}
.compare4 thead th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -.005em;
  padding: 18px 14px;
  text-align: left;
  vertical-align: bottom;
  background: #f4f8fc;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}
.compare4 thead th:first-child {
  background: #ffffff;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.compare4 thead th.is-ours {
  background: linear-gradient(180deg, rgba(26,115,232,.10) 0%, rgba(26,115,232,.04) 100%);
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
}
.compare4 thead th .col-tag {
  display: block;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .65;
  margin-bottom: 4px;
}
.compare4 tbody td {
  padding: 14px;
  border-bottom: 1px solid rgba(0,0,0,.05);
  vertical-align: top;
  color: rgb(55, 75, 95);
  line-height: 1.5;
}
.compare4 tbody tr:last-child td { border-bottom: 0; }
.compare4 tbody td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  background: #fafcfe;
  white-space: nowrap;
}
.compare4 tbody td.is-ours {
  background: rgba(26,115,232,.04);
  color: var(--text-primary);
  font-weight: 500;
}
.compare4 .yes  { color: #15803d; font-weight: 600; }
.compare4 .no   { color: #b91c1c; font-weight: 600; }
.compare4 .meh  { color: #b45309; font-weight: 600; }
.compare4 .ic   { display: inline-block; width: 14px; height: 14px; vertical-align: -2px; margin-right: 4px; }

@media (max-width: 720px) {
  .compare4 { margin: 60px auto; padding: 0 16px; }
  .compare4 table { font-size: 13px; min-width: 620px; }
  .compare4 thead th, .compare4 tbody td { padding: 12px 10px; }
}

/* Product page hero — never stretch beyond its intrinsic ratio, even on
   wide viewports where the flex column gets very wide. */
.prod-hero-img {
  max-width: 100%;
  width: auto; height: auto;
  object-fit: contain;
}

/* ─── TCPA / consent helper text ─── */
.cc-tcpa { font-size: 12px; color: rgba(32,33,36,.65); line-height: 1.5; margin-top: 8px; }
.cc-tcpa a { color: inherit; text-decoration: underline; }
/* CC-POLISH-PACK-END */

/* ─── Canonical 4-stage filtration block (used on solutions, water, water-ice, sparkling, why-switch, how-bottleless-water-works) ─── */
.filtration-4stage {
  margin-top: 120px;
  background: linear-gradient(135deg, rgba(26,115,232,.08) 0%, rgba(0,188,212,.08) 100%);
  border-radius: 20px;
  padding: 80px 40px;
}
.filtration-4stage .f4-title {
  text-align: center;
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 48px);
  color: var(--blue-deep);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.filtration-4stage .f4-sub {
  text-align: center;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 56px;
  font-size: 16px;
  line-height: 1.65;
}
.filtration-4stage .f4-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.filtration-4stage .f4-step {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.filtration-4stage .f4-tile {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  background: linear-gradient(160deg, #eef3f8, #d9e3ee);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  overflow: hidden;
  padding: 18px;
  box-sizing: border-box;
}
.filtration-4stage .f4-tile picture,
.filtration-4stage .f4-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* Drop white PNG backgrounds into the tile gradient — non-destructive,
   works on any tile color, preserves anti-aliasing on edges */
.filtration-4stage .f4-tile picture img {
  mix-blend-mode: multiply;
}
.filtration-4stage .f4-tile--svg {
  color: rgba(40,55,70,.7);
}
.filtration-4stage .f4-tile--svg svg {
  width: 56%;
  height: 56%;
}
.filtration-4stage .f4-stage {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgb(11, 78, 118);
  margin-bottom: 8px;
}
.filtration-4stage .f4-copy {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  max-width: 220px;
}
@media (max-width: 900px) {
  .filtration-4stage { padding: 56px 24px; margin-top: 80px; }
  .filtration-4stage .f4-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .filtration-4stage .f4-sub { margin-bottom: 40px; }
}
@media (max-width: 480px) {
  .filtration-4stage { padding: 44px 18px; border-radius: 16px; }
  .filtration-4stage .f4-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 14px; }
  .filtration-4stage .f4-tile { padding: 12px; margin-bottom: 12px; }
  .filtration-4stage .f4-stage { font-size: 10px; letter-spacing: 1.2px; }
  .filtration-4stage .f4-copy { font-size: 13px; }
}

/* --- Extra-detail explainer block under the 4 tiles --- */
.filtration-4stage .f4-explainer {
  margin-top: 64px;
  padding: 36px 32px 32px;
  background: rgba(255,255,255,.65);
  border-radius: 16px;
  border: 1px solid rgba(26,115,232,.14);
}
.filtration-4stage .f4-explainer h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: -.01em;
}
.filtration-4stage .f4-explainer > p {
  margin: 0 0 28px;
  max-width: 780px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}
.filtration-4stage .f4-explainer > p em {
  font-style: italic;
  color: var(--blue-deep);
}
.filtration-4stage .f4-fact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.filtration-4stage .f4-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.filtration-4stage .f4-fact-num {
  font-family: var(--font-display, inherit);
  font-size: 28px;
  font-weight: 700;
  color: rgb(11, 78, 118);
  letter-spacing: -.01em;
  line-height: 1.1;
}
.filtration-4stage .f4-fact-lbl {
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.55;
}
@media (max-width: 900px) {
  .filtration-4stage .f4-explainer { padding: 28px 22px 24px; margin-top: 48px; }
  .filtration-4stage .f4-fact-row { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 480px) {
  .filtration-4stage .f4-explainer { padding: 22px 18px 20px; }
  .filtration-4stage .f4-fact-num { font-size: 24px; }
}

/* ══════ MOBILE TOPBAR OVERRIDES (must come after all earlier topbar rules) ══════ */
@media (max-width: 900px) {
  .topbar { height: 72px; background: #ffffff; border-bottom: 1px solid rgba(13,71,161,.08); }
  .topbar.on-hero { background: #ffffff; border-bottom-color: rgba(13,71,161,.08); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .topbar.on-hero .brand-text { color: var(--text-primary); }
  .topbar.on-hero .brand-text span { color: var(--teal); }
  .topbar.on-hero .mobile-menu-btn { color: var(--text-primary); }
  .topbar.on-hero .mobile-menu-btn:hover { background: rgba(0,0,0,.05); }
  .topbar-inner { padding: 0 18px; gap: 10px; }
  .brand { gap: 10px; }
  .brand-mark { width: 40px; height: 40px; border-radius: 9px; padding: 3px; box-shadow: 0 1px 6px rgba(13,71,161,.12); }
  .brand-text { font-size: 20px; }
  .topnav-cta { gap: 8px; }
  .topnav-cta .btn-primary { padding: 11px 18px; font-size: 14.5px; box-shadow: 0 4px 12px rgba(26,115,232,.28); }
  .mobile-menu-btn { width: 48px; height: 48px; }
  .mobile-menu-btn svg { width: 28px; height: 28px; }
  .topnav-links.mobile-open { top: 72px; max-height: calc(100vh - 72px); }
}
@media (max-width: 360px) {
  .topnav-cta .btn-primary { padding: 10px 14px; font-size: 13.5px; }
  .topbar-inner { padding: 0 14px; }
  .brand-text { font-size: 18px; }
  .brand-mark { width: 36px; height: 36px; }
  .mobile-menu-btn { width: 44px; height: 44px; }
}