/* ============================================================
   TB WATER TECHNOLOGIES — Design System
   Better Water | Better Life
   Palette: harbor ink / brand blue / aqua / foam / sun accent
   Type: Bricolage Grotesque (display) + Inter (body)
   ============================================================ */

:root {
  /* Color tokens */
  --ink: #0a2536;
  --ink-2: #10344b;
  --ink-3: #17425e;
  --body-text: #3c5a70;
  --brand: #1b87c9;
  --brand-deep: #0f6aa6;
  --brand-dark: #0b5586;
  --aqua: #6fd4f2;
  --aqua-soft: #b5e7f7;
  --foam: #f2f9fd;
  --foam-2: #e6f3fa;
  --surface: #ffffff;
  --line: #d9e9f3;
  --line-soft: #e7f1f8;
  --sun: #ffb454;

  /* Typography */
  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* Shape & elevation */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(10, 37, 54, 0.06), 0 2px 8px rgba(10, 37, 54, 0.05);
  --shadow-md: 0 2px 4px rgba(10, 37, 54, 0.05), 0 10px 24px rgba(10, 37, 54, 0.09);
  --shadow-lg: 0 6px 16px rgba(10, 37, 54, 0.1), 0 24px 48px rgba(10, 37, 54, 0.14);
  --shadow-brand: 0 8px 24px rgba(27, 135, 201, 0.32);

  /* Rhythm */
  --section-pad: clamp(4rem, 9vw, 7rem);
  --inner-width: 72rem;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--body-text);
  background: var(--surface);
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 0.6em;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.22rem; font-weight: 700; line-height: 1.3; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--brand-deep); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.section-inner {
  width: min(var(--inner-width), calc(100% - 2.5rem));
  margin-inline: auto;
}

.section-heading { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-sub { font-size: 1.06rem; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-deep);
  background: var(--foam-2);
  border: 1px solid var(--line);
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
}

.eyebrow svg {
  width: 0.9rem; height: 0.9rem;
  fill: currentColor;
}

.eyebrow-light {
  color: var(--aqua);
  background: rgba(111, 212, 242, 0.1);
  border-color: rgba(111, 212, 242, 0.32);
}

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78rem 1.5rem;
  min-height: 44px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button svg {
  width: 1.05rem; height: 1.05rem;
  fill: none; stroke: currentColor;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}

.button:active { transform: scale(0.97); }

.button-lg { padding: 0.95rem 1.9rem; font-size: 1.02rem; }

.button-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(27, 135, 201, 0.42);
}

.button-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(6px);
}

.button-outline:hover {
  border-color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Outline CTA for LIGHT sections. .button-outline is white-on-transparent and
   only works over the dark hero; on a white background it vanishes. */
.button-line {
  background: #fff;
  color: var(--brand-deep);
  border-color: var(--brand);
}

.button-line:hover {
  background: var(--foam);
  border-color: var(--brand-deep);
  color: var(--brand-dark);
  transform: translateY(-2px);
}

.button-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  transform: translateY(-2px);
}

.button-quiet {
  background: var(--foam);
  color: var(--brand-dark);
  border-color: var(--line-soft);
}

.button-quiet:hover {
  background: var(--foam-2);
  border-color: var(--brand);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--brand-deep);
  text-decoration: none;
}

.text-link svg {
  width: 1rem; height: 1rem;
  fill: none; stroke: currentColor;
  stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 200ms ease;
}

.text-link:hover svg { transform: translateX(4px); }

/* ---------- Announce bar ---------- */
.announce {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  font-weight: 500;
}

.announce p {
  width: min(var(--inner-width), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  text-align: center;
}

.announce svg {
  width: 0.92rem; height: 0.92rem;
  fill: none; stroke: var(--aqua);
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
  flex: none;
}

.announce a { color: var(--aqua); text-decoration: none; font-weight: 600; }
.announce a:hover { text-decoration: underline; }

.announce-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line-soft);
  box-shadow: var(--shadow-sm);
}

.site-nav {
  width: min(var(--inner-width), calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
}

.brand img { width: clamp(72px, 8vw, 92px); height: auto; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-links a {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--ink-2);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.nav-links a:hover { color: var(--brand-deep); border-bottom-color: var(--aqua); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.nav-actions .button { padding: 0.62rem 1.2rem; font-size: 0.9rem; }

.social-icons { display: flex; gap: 0.35rem; }

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--ink-2);
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.social-icon svg {
  width: 1.15rem; height: 1.15rem;
  fill: none; stroke: currentColor;
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

.social-icon svg path[d^="M14.2"] { fill: currentColor; stroke: none; }

.social-icon:hover {
  color: var(--brand-deep);
  background: var(--foam-2);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle-line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 220ms ease, opacity 220ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-line:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-line:nth-child(3) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle-line:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(168deg, var(--ink) 0%, var(--ink-2) 55%, var(--brand-dark) 130%);
  overflow: hidden;
  padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(6rem, 10vw, 8.5rem);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background: url("public/images/approved/hero-background.png") center / cover no-repeat;
  opacity: 0.14;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -20%; right: -12%;
  width: 55vw; height: 55vw;
  max-width: 780px; max-height: 780px;
  background: radial-gradient(circle, rgba(111, 212, 242, 0.22) 0%, transparent 62%);
  pointer-events: none;
}

.hero .section-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 { color: #fff; margin-bottom: 0.45em; }

.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--aqua) 0%, #a9e9ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 34rem;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.hero-call {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: #fff;
  text-decoration: none;
  margin-bottom: 2rem;
  padding: 0.4rem 0.6rem 0.4rem 0.4rem;
  border-radius: 999px;
  transition: background-color 180ms ease;
}

.hero-call:hover { background: rgba(255, 255, 255, 0.07); }

.hero-call-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  flex: none;
  border-radius: 50%;
  background: rgba(111, 212, 242, 0.14);
  border: 1px solid rgba(111, 212, 242, 0.4);
}

.hero-call-ring svg {
  width: 1.2rem; height: 1.2rem;
  fill: none; stroke: var(--aqua);
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}

.hero-call strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-call span span {
  display: block;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.hero-trust {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.hero-trust svg {
  width: 1.05rem; height: 1.05rem;
  flex: none;
  fill: none; stroke: var(--aqua);
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

/* Hero media / video */
.hero-media { position: relative; }

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.14);
  background: var(--ink-2);
}

.hero-video { width: 100%; aspect-ratio: 16 / 10.5; object-fit: cover; cursor: pointer; }

.video-controls {
  position: absolute;
  left: 0.9rem; right: 0.9rem; bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  background: rgba(10, 37, 54, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 1;
  transform: none;
  transition: opacity 260ms ease, transform 260ms ease;
}

/* While the video plays the bar gets out of the way; hovering, tabbing to a
   control, or tapping the video (which pauses it) brings it straight back.
   .is-playing is already toggled on .media-frame by the play/pause handlers. */
.media-frame.is-playing .video-controls {
  opacity: 0;
  transform: translateY(0.55rem);
  pointer-events: none;
}

.media-frame.is-playing:hover .video-controls,
.media-frame.is-playing:focus-within .video-controls {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.video-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  flex: none;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background-color 150ms ease;
}

.video-controls button:hover { background: rgba(255, 255, 255, 0.14); }

.video-icon { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.video-icon-play, .video-icon-pause { fill: currentColor; stroke: none; }

.video-icon-pause,
.video-icon-muted { display: none; }

.is-playing .video-icon-play { display: none; }
.is-playing .video-icon-pause { display: block; }
.is-muted .video-icon-volume { display: none; }
.is-muted .video-icon-muted { display: block; }

.video-progress-track {
  position: relative;
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.video-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--aqua), var(--brand));
  pointer-events: none;
}

.video-progress {
  position: absolute;
  inset: -8px 0;
  width: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.hero-chip {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 0.8rem 1.1rem;
}

.hero-chip-price {
  width: fit-content;
  margin: 1rem 0.25rem 0 auto;
  border-left: 4px solid var(--brand);
}

.hero-chip strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
}

.hero-chip span { font-size: 0.8rem; color: var(--body-text); }

.hero-wave {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  line-height: 0;
  pointer-events: none;
}

.hero-wave svg { width: 100%; height: clamp(36px, 6vw, 90px); }
.hero-wave path { fill: var(--surface); }

/* ---------- Trust band ---------- */
.trust-band {
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(2.6rem, 5vw, 4rem);
}

.trust-band .section-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.trust-stat {
  text-align: center;
  padding: 1.4rem 1rem;
  border-radius: var(--radius);
  background: var(--foam);
  border: 1px solid var(--line-soft);
}

.trust-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 800;
  color: var(--brand-deep);
  line-height: 1.05;
  margin-bottom: 0.35rem;
}

.trust-stat strong span { font-size: 0.55em; font-weight: 700; margin-left: 0.1em; }

.trust-stat p { font-size: 0.88rem; font-weight: 500; margin: 0; }

/* ---------- Feature highlights ---------- */
.feature-highlights { padding: var(--section-pad) 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.feature-box {
  position: relative;
  padding: 1.9rem 1.7rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--aqua-soft);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 16px;
  margin-bottom: 1.15rem;
  background: linear-gradient(135deg, var(--foam-2), var(--aqua-soft));
  border: 1px solid var(--line);
}

.feature-icon svg {
  width: 1.6rem; height: 1.6rem;
  fill: none; stroke: var(--brand-deep);
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

.feature-box p { font-size: 0.94rem; }

/* ---------- Problem path ---------- */
.problem-path {
  padding: var(--section-pad) 0;
  background: var(--foam);
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.path-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.path-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.path-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.path-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.path-card:hover .path-photo img { transform: scale(1.05); }

/* Tall portrait shots lose their equipment tops to a centred 4/3 crop —
   anchor them near the top so control heads stay in frame. */
.path-photo-topcrop img { object-position: center 5%; }

.photo-badge {
  position: absolute;
  left: 0.8rem; bottom: 0.8rem;
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(10, 37, 54, 0.78);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.path-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem 1.5rem 1.6rem;
}

.path-body p { font-size: 0.94rem; flex: 1; margin-bottom: 1.1rem; }

/* ---------- Check my water ---------- */
.check-water {
  position: relative;
  /* Deliberately taller than the surrounding sections — this is the page's
     primary conversion moment, so it gets its own breathing room. */
  padding: calc(var(--section-pad) * 1.35) 0;
  color: #fff;
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-3) 70%, var(--brand-dark) 130%);
  overflow: hidden;
  border-top: 3px solid var(--aqua);
}

.check-backdrop {
  position: absolute;
  inset: 0;
  background: url("public/images/approved/hero-background.png") center / cover no-repeat;
  opacity: 0.1;
  mix-blend-mode: screen;
  pointer-events: none;
}

/* Soft aqua spotlight behind the form so the eye lands there first. */
.check-glow {
  position: absolute;
  top: 50%;
  right: -6%;
  width: min(46rem, 70%);
  aspect-ratio: 1;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(111, 212, 242, 0.26) 0%, rgba(111, 212, 242, 0) 62%);
  pointer-events: none;
}

.check-water .section-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.check-water h2 {
  color: #fff;
  font-size: clamp(2.1rem, 4.1vw, 3.5rem);
  line-height: 1.08;
  margin-bottom: 0.9rem;
}

.check-water h2 em { font-style: normal; color: var(--aqua); }

.check-free {
  display: block;
  color: var(--aqua);
}

.check-lede {
  color: rgba(255, 255, 255, 0.84);
  max-width: 34rem;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  line-height: 1.6;
}

/* "Nobody else does this" ribbon above the headline. */
.check-unique {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  padding: 0.42rem 1rem 0.42rem 0.8rem;
  border-radius: 999px;
  background: rgba(111, 212, 242, 0.14);
  border: 1px solid rgba(111, 212, 242, 0.42);
  color: var(--aqua);
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.check-unique-dot {
  width: 8px; height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(111, 212, 242, 0.65);
  animation: check-pulse 2.4s ease-out infinite;
}

@keyframes check-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(111, 212, 242, 0.6); }
  70%  { box-shadow: 0 0 0 9px rgba(111, 212, 242, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111, 212, 242, 0); }
}

.check-steps {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
  counter-reset: none;
}

.check-steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: start;
  column-gap: 1rem;
  row-gap: 0.1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
}

.check-steps li b {
  grid-column: 2;
  display: block;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.check-steps span {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  flex: none;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--aqua);
  background: rgba(111, 212, 242, 0.14);
  border: 1.5px solid rgba(111, 212, 242, 0.45);
}

/* Cost-of-entry reassurance chips. */
.check-proof {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.9rem 0 0;
  padding: 0;
}

.check-proof li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.36rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.check-proof li::before {
  content: "";
  width: 14px; height: 14px;
  flex: none;
  border-radius: 50%;
  background: var(--aqua);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='m9.6 16.2-3.8-3.8 1.4-1.4 2.4 2.4 6.8-6.8 1.4 1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='m9.6 16.2-3.8-3.8 1.4-1.4 2.4 2.4 6.8-6.8 1.4 1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* The form card itself gets lifted and labelled. */
.check-water .check-form {
  position: relative;
  border: 1px solid rgba(111, 212, 242, 0.35);
  box-shadow: 0 30px 70px rgba(3, 22, 36, 0.45);
}

.check-form-head { margin-bottom: 0.4rem; }

.check-form-head h3 {
  font-size: 1.5rem;
  margin: 0 0 0.15rem;
  color: var(--ink);
}

.check-form-head p {
  margin: 0;
  font-size: 0.87rem;
  color: var(--body-text);
}

.check-form-ribbon {
  position: absolute;
  top: -0.85rem;
  right: 1.4rem;
  padding: 0.3rem 0.95rem;
  border-radius: 999px;
  /* Starts at brand-deep so white text clears AA across the whole pill. */
  background: linear-gradient(135deg, var(--brand-deep), #0b5586);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  box-shadow: var(--shadow-brand);
}

.check-submit { font-size: 1.06rem; }

.check-reassure {
  margin: 0.7rem 0 0;
  text-align: center;
  font-size: 0.81rem;
  font-weight: 600;
  color: var(--ink-2);
}

/* Forms (shared) */
.check-form,
.contact-form {
  display: grid;
  gap: 0.35rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.check-form label,
.contact-form label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--ink-2);
  margin-top: 0.85rem;
}

.check-form input,
.check-form select,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  margin-top: 0.3rem;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--ink);
  background: var(--foam);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.contact-form textarea { resize: vertical; min-height: 110px; }

.check-form input:focus,
.check-form select:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 3.5px rgba(27, 135, 201, 0.18);
}

.check-form button,
.contact-form button {
  margin-top: 1.3rem;
  width: 100%;
}

.form-note {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--body-text);
  text-align: center;
}

.form-note a { font-weight: 600; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.field-error {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: #c0392b;
}

.label-optional {
  font-weight: 500;
  color: var(--body-text);
  font-size: 0.76rem;
}

/* ---------- Water report (EWG-style, rendered by script.js) ---------- */
.water-report {
  grid-column: 1 / -1;
  margin-top: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.6rem, 3.5vw, 2.75rem);
}

.wr-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.4rem;
}

.wr-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 700;
  color: var(--ink);
}

.wr-pop {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--body-text);
}

.wr-overview {
  max-width: 56rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--ink-2);
  margin-bottom: 1.6rem;
}

.wr-overview a { font-weight: 600; }

.wr-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.4rem;
  padding: 1rem 1.3rem;
  margin-bottom: 1.8rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--foam) 0%, var(--foam-2) 100%);
  border: 1px solid var(--line-soft);
}

.wr-summary strong {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  color: #c0392b;
}

.wr-summary span {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-2);
  max-width: 30rem;
}

.wr-tabs {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1.4rem;
}

.wr-tab {
  padding: 0.45rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--foam);
  color: var(--brand-dark);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.wr-tab:hover { border-color: var(--brand); }

.wr-tab.is-active {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  border-color: transparent;
  color: #fff;
}

.wr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* display:grid above would defeat the hidden attribute — restore it. */
.wr-grid[hidden] { display: none; }

.wr-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.2rem 1.25rem;
  border-radius: var(--radius);
  background: var(--foam);
  border: 1px solid var(--line-soft);
}

.wr-card h4 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.wr-effect {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #c0392b;
}

.wr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wr-chips span {
  padding: 0.26rem 0.6rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-2);
  white-space: nowrap;
}

.wr-times {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

/* The multiplier is the whole point of the card - it carries the same red
   as the "potential effect" line so the number reads as the warning. */
.wr-times strong {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
  color: #c0392b;
}

.wr-times small {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--body-text);
  max-width: 11rem;
}

.wr-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.8rem;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-3) 100%);
}

.wr-cta p {
  color: #fff;
  font-weight: 600;
  font-size: 1.02rem;
  max-width: 30rem;
}

.wr-cta p small {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

.wr-cta-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.wr-foot {
  margin-top: 1.4rem;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--body-text);
}

.wr-foot a { font-weight: 600; }

.wr-empty { text-align: center; padding: 1rem 0 0.5rem; }

.wr-empty h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.wr-empty p { color: var(--ink-2); max-width: 34rem; margin: 0 auto 1.2rem; }

@media (max-width: 1024px) {
  .wr-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .wr-grid { grid-template-columns: 1fr; }
  .wr-cta { justify-content: center; text-align: center; }
}

/* ---------- About ---------- */
.about { padding: var(--section-pad) 0; }

.about .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.about-media {
  position: relative;
  padding-bottom: 3.5rem;
}

.about-photo-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line-soft);
  background: #fff;
}

.about-photo-main img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.about-photo-float {
  position: absolute;
  right: -0.75rem;
  bottom: 0;
  width: 46%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}

.about-photo-float img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.about-photo-float .photo-badge { left: 0.6rem; bottom: 0.6rem; }

.about-trust {
  list-style: none;
  margin: 1.6rem 0 1.9rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.25rem;
}

.about-trust li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--ink-2);
}

.about-trust svg {
  width: 1.25rem; height: 1.25rem;
  flex: none;
  fill: none; stroke: var(--brand);
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

.about-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }

/* ---------- Products ---------- */
.products {
  padding: var(--section-pad) 0;
  background: var(--foam);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0; /* keep intrinsic image width from blowing out the grid */
  padding: 0;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.35rem 1.4rem 1.5rem;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--aqua-soft);
}

.product-card.featured {
  border: 2px solid var(--brand);
  box-shadow: var(--shadow-md);
}

.product-flag {
  position: absolute;
  top: -0.85rem;
  /* Sits top-right so it never collides with a .slide-caption, which is
     pinned to the top-left of the media. */
  right: 1.2rem;
  z-index: 3;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  /* Starts at brand-deep so the white label clears AA across the whole pill. */
  background: linear-gradient(135deg, var(--brand-deep), #0b5586);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-brand);
}

.product-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-deep);
  margin-bottom: 0.7rem;
}

.product-card h3 { font-size: 0.99rem; line-height: 1.35; }

.price {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2rem);
  white-space: nowrap;
  font-weight: 800;
  color: var(--ink);
  margin: 0.15rem 0 0.65rem;
  font-variant-numeric: tabular-nums;
}

/* ---- Card tabs (Overview / What's Inside) ---- */
.card-tabs {
  display: flex;
  gap: 0.4rem;
  margin: 0.1rem 0 0.85rem;
}

.card-tab {
  padding: 0.32rem 0.85rem;
  min-height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--foam);
  color: var(--brand-dark);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.card-tab:hover { border-color: var(--brand); }

.card-tab.is-active {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  border-color: transparent;
  color: #fff;
}

/* Panels are stacked in the same grid cell so the container always
   reserves the height of the tallest panel — no jump on toggle. */
.card-panels {
  display: grid;
  flex: 1;
  align-items: start;
}

.card-panel {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease;
}

.card-panel.is-active {
  opacity: 1;
  visibility: visible;
}

p.card-panel { font-size: 0.88rem; }

ul.card-panel {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--body-text);
}

ul.card-panel li {
  position: relative;
  padding-left: 1rem;
}

ul.card-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 2px var(--foam-2);
}

/* Inline emphasis for a must-read line inside card copy. */
.note-blue { color: var(--brand-deep); font-weight: 700; }
.note-red { color: #c0392b; font-weight: 700; }

/* Two-price option (Standard Series $2,500 / $2,200) — the sizes live in the
   card copy so this card stays the same height as its row-mates. */
.price-sep { margin: 0 0.12em; color: var(--brand); }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0 1.1rem;
}

.badges span {
  padding: 0.28rem 0.68rem;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--brand-dark);
  background: var(--foam-2);
  border: 1px solid var(--line);
}

/* Color availability chip */
.badges .chip-colors {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.color-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(10, 37, 54, 0.28);
  flex: none;
}

.color-dot-black { background: #1a1a1a; }
.color-dot-almond { background: #e8dcc8; }

.product-card .button { width: 100%; padding: 0.68rem 1rem; font-size: 0.88rem; margin-top: auto; }

/* ---- Product media carousel ---- */
.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;
  background: var(--foam-2);
}

.product-media:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: -3px;
}

.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 0;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Install shots: keep tanks in frame when cropping */
.slide-fit-install img { object-position: center 40%; }

/* Studio product shots (transparent/white PNGs): show whole unit */
.slide-fit-contain { background: #fff; }
.slide-fit-contain img { object-fit: contain; padding: 6%; }

.slide-caption {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 1;
  padding: 0.24rem 0.65rem;
  border-radius: 999px;
  background: rgba(10, 37, 54, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.slide-placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: linear-gradient(150deg, var(--foam) 0%, var(--foam-2) 55%, var(--aqua-soft) 140%);
  color: var(--brand-deep);
}

.slide-placeholder svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: var(--brand);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.7;
}

.slide-placeholder span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

.carousel-slide-info .slide-info {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 1rem 1.4rem;
  text-align: center;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-3) 90%);
}

.carousel-slide-info svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--aqua);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.carousel-slide-info strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--aqua);
}

.carousel-slide-info span {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink-2);
  opacity: 0.45;
  cursor: pointer;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity 180ms ease, background-color 180ms ease, color 180ms ease;
}

.product-media:hover .carousel-arrow,
.carousel-arrow:focus-visible { opacity: 0.9; }

.carousel-arrow:hover,
.carousel-arrow:focus-visible {
  opacity: 1;
  background: #fff;
  color: var(--brand-deep);
}

.carousel-prev { left: 0.55rem; }
.carousel-next { right: 0.55rem; }

.carousel-arrow svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.55rem;
  display: flex;
  justify-content: center;
  gap: 0.35rem;
}

.carousel-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 0 1px rgba(10, 37, 54, 0.18);
  cursor: pointer;
  transition: width 180ms ease, background-color 180ms ease;
}

.carousel-dot.is-active {
  width: 18px;
  background: var(--brand);
}

/* ============================================================
   PRICING LAYOUT VARIANTS (?layout=a|b|c — body class set by JS)
   ============================================================ */

/* ---- Variant A: 3-up, photo-forward (default) ----
   6-col grid with cards spanning 2 so the final 2-card row
   can center instead of leaving an empty right slot. */
body.layout-a .product-grid { grid-template-columns: repeat(6, 1fr); gap: 1.4rem; }
body.layout-a .product-card { grid-column: span 2; }
body.layout-a .product-card:nth-last-child(2):nth-child(3n + 1) { grid-column: 2 / span 2; }
body.layout-a .product-media { aspect-ratio: 4 / 5; }
body.layout-a .product-body { padding: 1.1rem 1.15rem 1.25rem; }
body.layout-a ul.card-panel { max-height: 10.5em; overflow-y: auto; padding-right: 0.3rem; }
body.layout-a .badges { margin: 0.75rem 0 0.95rem; }
body.layout-a .badges span { white-space: nowrap; }

/* ---- Variant B: 2-up horizontal showroom ---- */
body.layout-b .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
body.layout-b .product-card { flex-direction: row; }
body.layout-b .product-media {
  flex: 0 0 45%;
  aspect-ratio: auto;
  min-height: 100%;
  border-radius: calc(var(--radius-lg) - 2px) 0 0 calc(var(--radius-lg) - 2px);
}
body.layout-b .product-body { padding: 1.5rem 1.5rem 1.6rem; min-width: 0; }

/* ---- Variant C: 4-up tightened ---- */
body.layout-c .product-grid { gap: 1rem; }
body.layout-c .product-media { aspect-ratio: 1 / 1; }
body.layout-c .product-body { padding: 1rem 1.05rem 1.1rem; }
body.layout-c .product-card h3 { font-size: 0.92rem; margin-bottom: 0.4em; }
body.layout-c .price { font-size: 1.65rem; margin: 0.1rem 0 0.5rem; }
body.layout-c .card-tabs { margin: 0.05rem 0 0.6rem; }
body.layout-c .card-tab { padding: 0.26rem 0.7rem; font-size: 0.71rem; min-height: 27px; }
body.layout-c p.card-panel { font-size: 0.84rem; }
body.layout-c ul.card-panel { font-size: 0.76rem; gap: 0.35rem; }
body.layout-c .badges { gap: 0.35rem; margin: 0.65rem 0 0.85rem; }
body.layout-c .badges span { font-size: 0.68rem; padding: 0.22rem 0.55rem; }
body.layout-c .product-card .button { padding: 0.58rem 0.9rem; font-size: 0.84rem; }

@media (max-width: 1024px) {
  body.layout-a .product-grid { grid-template-columns: repeat(2, 1fr); }
  body.layout-a .product-card,
  body.layout-a .product-card:nth-last-child(2):nth-child(3n + 1) { grid-column: auto; }
}

@media (max-width: 900px) {
  body.layout-b .product-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body.layout-a .product-grid,
  body.layout-b .product-grid,
  body.layout-c .product-grid { grid-template-columns: 1fr; }

  body.layout-b .product-card { flex-direction: column; }
  body.layout-b .product-media {
    flex: none;
    aspect-ratio: 4 / 3;
    min-height: 0;
    border-radius: calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;
  }
}

/* Lease strip */
.lease-options {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-3) 80%);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.lease-intro h3 {
  color: #fff;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
}

.lease-intro p:last-child { color: rgba(255, 255, 255, 0.72); font-size: 0.95rem; }

.lease-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  /* Extra row gap clears the -0.7rem "Best deal" badge on wrapped rows. */
  gap: 1.7rem 0.9rem;
}

.lease-grid article {
  padding: 1.2rem 1rem;
  text-align: center;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: background-color 200ms ease, transform 200ms ease;
}

.lease-grid .lease-best {
  position: relative;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.lease-grid article > span.lease-flag {
  position: absolute;
  top: -0.7rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffd257, #ffb020);
  color: #4a2d00;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-transform: uppercase;
  white-space: nowrap;
}

.lease-grid .lease-best > span b { font-weight: 800; color: #fff; }

.lease-grid article:hover { background: rgba(255, 255, 255, 0.11); transform: translateY(-3px); }

.lease-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--aqua);
  margin-bottom: 0.3rem;
}

.lease-grid strong span { font-size: 0.55em; font-weight: 600; color: rgba(255, 255, 255, 0.82); }

.lease-grid article > span { font-size: 0.83rem; color: rgba(255, 255, 255, 0.8); line-height: 1.4; display: block; }

/* ---------- Reviews ---------- */
.reviews { padding: var(--section-pad) 0; }

.review-rotator { margin-bottom: 2.6rem; }

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
  transition: opacity 260ms ease;
}

.review-grid.is-fading { opacity: 0; }

.review-card {
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

/* Beats the flex display above when the rotator hides a card. */
.review-card[hidden] { display: none; }

.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.review-stars {
  color: var(--sun);
  letter-spacing: 0.18em;
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

.review-quote {
  flex: 1;
  font-size: 0.97rem;
  color: var(--ink-2);
  margin-bottom: 1.1rem;
}

.review-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
}

.review-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
}

.review-source {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--foam-2);
  border: 1px solid var(--line);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--brand-dark);
}

/* Controls appear only once JS takes over the rotation. */
.review-controls { display: none; }

.review-rotator.is-enhanced .review-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.review-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.review-arrow:hover,
.review-arrow:focus-visible {
  background: var(--brand);
  border-color: transparent;
  color: #fff;
}

.review-arrow svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.review-dots { display: flex; gap: 0.4rem; }

.review-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--line);
  cursor: pointer;
  transition: width 180ms ease, background-color 180ms ease;
}

.review-dot.is-active { width: 22px; background: var(--brand); }

.customer-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.55rem;
}

.customer-strip figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.customer-strip figure:hover {
  transform: translateY(-5px) rotate(-0.5deg);
  box-shadow: var(--shadow-md);
}

.customer-strip img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.customer-strip-caption {
  margin-top: 1.1rem;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--body-text);
}

/* ---------- Gallery ---------- */
.photo-gallery {
  padding: var(--section-pad) 0;
  background: var(--foam);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: row dense;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 3 / 3.4;
}

.gallery-wide { grid-column: span 2; aspect-ratio: 16 / 9; }

/* Feature tile: 2 cols x 2 rows. Sized by the grid rather than a fixed
   ratio so square source photos show almost edge to edge. */
.gallery-big {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-item figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 2rem 1rem 0.85rem;
  background: linear-gradient(180deg, transparent, rgba(10, 37, 54, 0.82));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Contact ---------- */
.contact {
  padding: var(--section-pad) 0;
  color: #fff;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 60%, var(--brand-dark) 140%);
}

.contact .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.contact h2 { color: #fff; }
.contact-copy > p { color: rgba(255, 255, 255, 0.8); max-width: 30rem; }

.contact-details {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.9rem;
  font-style: normal;
}

.contact-details a,
.contact-details span {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
}

.contact-details a:hover { color: var(--aqua); }

.contact-details svg {
  width: 1.2rem; height: 1.2rem;
  flex: none;
  fill: none; stroke: var(--aqua);
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.site-footer .section-inner {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 1.05fr 1.05fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: 2.75rem;
  align-items: start;
}

/* The logo art includes the tagline; shown at full color on the navy
   footer (no filter) so the water drip and WATER wordmark read properly. */
.footer-brand img {
  width: min(240px, 100%);
  height: auto;
}

.site-footer .social-links { display: flex; gap: 0.4rem; margin-top: 1.1rem; }

.site-footer .social-icon { color: rgba(255, 255, 255, 0.75); }
.site-footer .social-icon:hover { color: var(--aqua); background: rgba(255, 255, 255, 0.08); }

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 1.1rem;
}

.footer-nav { display: flex; flex-direction: column; gap: 0.55rem; }

.footer-nav a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.93rem;
  transition: color 150ms ease;
  width: fit-content;
}

.footer-nav a:hover,
.footer-contact a:hover { color: #fff; }

.footer-contact {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-contact span { font-size: 0.93rem; line-height: 1.55; }

.footer-area { display: flex; flex-direction: column; gap: 0.55rem; }

.footer-area span { font-size: 0.93rem; color: rgba(255, 255, 255, 0.72); }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); }

.footer-bottom-inner {
  width: min(var(--inner-width), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.2rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
}

.footer-credit { font-size: 0.8rem; color: rgba(255, 255, 255, 0.55); }

.footer-credit a { color: rgba(255, 255, 255, 0.7); font-weight: 600; }

.footer-credit a:hover { color: var(--aqua); }

.copyright {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 640ms ease, transform 640ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal-delay="1"] { transition-delay: 110ms; }
[data-reveal-delay="2"] { transition-delay: 220ms; }
[data-reveal-delay="3"] { transition-delay: 330ms; }

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Focus visibility ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .hero .section-inner { grid-template-columns: 1fr; }
  .hero-media { max-width: 40rem; }

  .trust-band .section-inner { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .path-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .customer-strip { grid-template-columns: repeat(4, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-big { grid-column: span 2; grid-row: span 2; }

  .about .section-inner,
  .check-water .section-inner,
  .contact .section-inner { grid-template-columns: 1fr; }

  .about-media { max-width: 30rem; }
  .lease-options { grid-template-columns: 1fr; }
  .lease-grid { grid-template-columns: repeat(4, 1fr); }

  .site-footer .section-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .lease-grid { grid-template-columns: repeat(2, 1fr); }
  .menu-toggle { display: flex; }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line-soft);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 1.25rem 1.25rem;
    display: none;
  }

  .nav-menu.is-open { display: flex; }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-links a {
    padding: 0.8rem 0.25rem;
    border-bottom: 1px solid var(--line-soft);
    font-size: 1rem;
  }

  .nav-actions {
    margin-top: 1rem;
    flex-wrap: wrap;
  }

  .nav-actions .button { flex: 1; justify-content: center; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 5.25rem; }

  .feature-grid, .path-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .lease-grid { grid-template-columns: 1fr; }
  .check-steps li { grid-template-columns: 38px 1fr; column-gap: 0.8rem; }
  .check-unique { align-items: flex-start; padding-top: 0.5rem; }
  .check-unique-dot { margin-top: 0.32rem; }
  .check-steps span { width: 38px; height: 38px; font-size: 1rem; }
  .review-grid { grid-template-columns: 1fr; }
  .customer-strip { grid-template-columns: repeat(4, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-wide { grid-column: span 1; }
  .gallery-big { grid-column: span 1; grid-row: span 1; aspect-ratio: 1; }
  .about-trust { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-band .section-inner { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .trust-stat { padding: 1.1rem 0.8rem; }
  .trust-stat p { font-size: 0.8rem; }


  .hero-actions .button { width: 100%; }

  .site-footer .section-inner { grid-template-columns: 1fr; gap: 2.25rem; }

  .announce p { font-size: 0.76rem; gap: 0.45rem; }

  /* ---- Touch targets: bring small controls to the 44px minimum on
     touch screens. Icon size is unchanged; only the tappable box grows,
     via invisible ::after overlays so nothing shifts in the layout. ---- */
  .carousel-arrow { width: 44px; height: 44px; }
  .review-arrow { width: 44px; height: 44px; }

  .card-tab { min-height: 44px; }

  .video-controls button { width: 44px; height: 44px; }

  /* Dots stay visually small but get a 44px-tall invisible hit area. */
  .carousel-dot,
  .review-dot {
    position: relative;
  }
  .carousel-dot::after,
  .review-dot::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 44px;
  }
  /* A little more breathing room so neighbouring dot hit areas don't fight. */
  .carousel-dots { gap: 0.65rem; }
  .review-dots { gap: 0.65rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  [data-reveal] { opacity: 1; transform: none; }
}

/* ---- Touch targets on any coarse-pointer device, not just phone widths.
   The <=640px block covers narrow screens; a tablet is touch-driven but
   wider than that, so it kept the 32px desktop controls. ---- */
@media (hover: none) and (pointer: coarse) {
  .carousel-arrow { width: 44px; height: 44px; }
  .review-arrow { width: 44px; height: 44px; }
  .card-tab { min-height: 44px; }
  .video-controls button { width: 44px; height: 44px; }

  .carousel-dot,
  .review-dot { position: relative; }

  .carousel-dot::after,
  .review-dot::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 44px;
  }

  .carousel-dots { gap: 0.65rem; }
}