.hero-water-watch {
  background: radial-gradient(circle at top right, rgba(12, 159, 145, 0.18), transparent 55%), linear-gradient(135deg, #03121b 0%, #052731 55%, #041a24 100%);
  --water-watch-headline: #0b413f;
  --water-watch-body: rgba(6, 56, 59, 0.95);
  --water-watch-muted: rgba(6, 56, 59, 0.78);
  --water-watch-card: rgba(3, 26, 36, 0.94);
  --water-watch-card-muted: rgba(3, 26, 36, 0.7);
}

.hero-water-watch .hero-copy,
.hero-water-watch .hero-copy p,
.hero-water-watch .hero-copy .muted {
  color: var(--water-watch-body);
}

.hero-water-watch .hero-copy .muted {
  color: var(--water-watch-muted);
}

.hero-water-watch .hero-copy h1,
.hero-water-watch .hero-copy .eyebrow {
  color: var(--water-watch-headline);
}

.hero-water-watch .hero-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--water-watch-card);
}

.hero-water-watch .hero-card .stat-value,
.hero-water-watch .hero-card .stat-label {
  color: inherit;
}

.hero-water-watch .hero-card .muted {
  color: var(--water-watch-card-muted);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.featured,
.fact-panel,
.post-card,
.panel.list-panel {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(2, 19, 27, 0.08);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.featured h2 {
  margin-top: 8px;
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
}

.fact-panel {
  background: #031a24;
  color: rgba(255, 255, 255, 0.9);
  border: none;
}

.fact-panel .panel-title { color: #fff; }

.fact {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.fact:last-of-type { border-bottom: none; }

.fact-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.fact-value {
  font-size: 16px;
  font-weight: 600;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(12, 159, 145, 0.15);
  color: #0c9f91;
}

.list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.list li {
  font-size: 15px;
  line-height: 1.4;
}

.post-card .list,
.featured .list {
  padding-left: 18px;
}

.panel-title + .list {
  margin-top: 12px;
}
:root {
  --bg: #eef6f7;
  --surface: #f6fbfb;
  --text: #0b1720;
  --muted: #5a6b75;
  --line: rgba(11, 23, 32, 0.12);

  --teal-900: #06383b;
  --teal-800: #085357;
  --teal-700: #0a6b70;
  --teal-600: #0e868b;
  --teal-500: #16a2a8;

  --shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
  --radius: 16px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

main, header, footer { max-width: 100%; }

img { max-width: 100%; height: auto; }

button, input, select, textarea { max-width: 100%; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 100;
}
.skip-link:focus { left: 16px; }

.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;
}

.muted { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(238, 246, 247, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 92px;
  height: 92px;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  border: none;
  padding: 0;
}

.brand-text { min-width: 0; }
.brand-tagline {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
  font-size: 15px;
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 120ms ease;
}

.nav-toggle:focus-visible {
  outline: 3px solid rgba(22, 162, 168, 0.4);
  outline-offset: 2px;
}

.nav-toggle-box {
  display: inline-block;
  position: relative;
  width: 22px;
  height: 14px;
}

.nav-toggle-line,
.nav-toggle-line::before,
.nav-toggle-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #0b1720;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-line { top: 50%; transform: translateY(-50%); }
.nav-toggle-line::before { top: -6px; }
.nav-toggle-line::after { top: 6px; }

body.nav-open .nav-toggle-line {
  background: transparent;
}

body.nav-open .nav-toggle-line::before {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle-line::after {
  transform: translateY(-6px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  text-align: center;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
  box-shadow: 0 12px 24px rgba(14, 134, 139, 0.25);
}

.btn-primary:hover { filter: brightness(1.03); text-decoration: none; }

.btn-ghost {
  background: rgba(246, 251, 251, 0.72);
  border-color: var(--line);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.95); text-decoration: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 46px;
  background:
    linear-gradient(180deg, rgba(6, 56, 59, 0.70), rgba(238, 246, 247, 0.92)),
    radial-gradient(1200px 700px at 20% 10%, rgba(22, 162, 168, 0.24), transparent 60%),
    radial-gradient(1000px 500px at 85% 40%, rgba(10, 107, 112, 0.22), transparent 65%),
    url("assets/hero.jpg");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 25% 30%, rgba(255, 255, 255, 0.10), transparent 52%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
  gap: 22px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border: 1px solid rgba(10, 107, 112, 0.25);
  border-radius: 999px;
  color: var(--teal-800);
  background: rgba(22, 162, 168, 0.08);
  font-weight: 600;
  font-size: 12px;
}

.hero h1 {
  margin: 14px 0 10px;
  font-size: clamp(28px, 4.4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.6px;
  text-transform: uppercase;
}

.hero p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 58ch;
}

.hero-search {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(246, 251, 251, 0.82);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
  width: min(620px, 100%);
  flex-wrap: wrap;
}

.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 8px 10px;
  font-size: 16px;
  min-width: 160px;
}

.hero-search .btn { flex: 0 0 auto; }

.hero-fineprint { margin-top: 10px; font-size: 12px; }

.page-contact .hero-subtitle,
.page-contact .hero-fineprint {
  color: rgba(11, 23, 32, 0.92);
}

.hero-bullets {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(246, 251, 251, 0.72);
  font-size: 12px;
  font-weight: 700;
}

.hero-card {
  background: rgba(246, 251, 251, 0.86);
  border: 1px solid rgba(11, 23, 32, 0.12);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.10);
}

.hero-card-title {
  font-weight: 800;
  margin-bottom: 10px;
}

.hero-card-body { display: grid; gap: 12px; }

.stat {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: baseline;
  gap: 10px;
}

.stat-value {
  font-weight: 800;
  color: var(--teal-800);
}

.stat-label { color: var(--muted); font-size: 13px; }

.divider { height: 1px; background: var(--line); margin: 4px 0; }

.trust-strip {
  background: rgba(255, 255, 255, 0.82);
  border-top: 1px solid rgba(11, 23, 32, 0.08);
  border-bottom: 1px solid rgba(11, 23, 32, 0.08);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 18px 0;
}

.proof-item {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(11, 23, 32, 0.10);
  background: rgba(246, 251, 251, 0.9);
  padding: 14px;
}

.proof-value {
  color: var(--teal-800);
  font-size: 22px;
  font-weight: 950;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.proof-label {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.section { padding: 34px 0; }

.section-alt {
  background:
    radial-gradient(900px 520px at 10% 0%, rgba(22, 162, 168, 0.10), transparent 55%),
    radial-gradient(1000px 560px at 90% 45%, rgba(10, 107, 112, 0.10), transparent 60%),
    rgba(6, 56, 59, 0.04);
  border-top: 1px solid rgba(11, 23, 32, 0.08);
  border-bottom: 1px solid rgba(11, 23, 32, 0.08);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h2 { margin: 0; font-size: 24px; }

.results-shell {
  background: rgba(246, 251, 251, 0.92);
  border: 1px solid rgba(11, 23, 32, 0.12);
  border-radius: var(--radius);
  padding: 18px;
}

.results-empty {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: rgba(22, 162, 168, 0.06);
  border: 1px dashed rgba(10, 107, 112, 0.35);
}

.results-empty-title { font-weight: 800; font-size: 18px; }

.results-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  min-width: 0;
}

.badges { display: flex; flex-wrap: wrap; gap: 8px; }

.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  font-weight: 600;
}

.grid-two {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

.panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(11, 23, 32, 0.12);
  border-radius: var(--radius);
  padding: 16px;
}

.panel-title { font-weight: 800; margin-bottom: 6px; }
.panel-subtitle { font-size: 13px; margin-bottom: 18px; }

.grid-two > .panel:first-child .panel-title {
  color: #2d2d2d;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.grid-two > .panel:first-child .panel-subtitle {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  color: #061a25;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.table-wrap { overflow: auto; border-radius: 12px; border: 1px solid var(--line); }
.table { width: 100%; border-collapse: collapse; font-size: 14px; table-layout: fixed; }
.table th, .table td { word-break: break-word; }
.table th, .table td {
  text-align: left;
  padding: 12px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.table tr:last-child td { border-bottom: none; }

#chemTable { display: none; }
.table-wrap { display: none; }

.chem-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  margin-top: 10px;
}
.chem-card {
  border-radius: 0;
  border: none;
  border-left: 5px solid #ded4c8;
  background: #fbf7f1;
  padding: 14px 14px 12px 16px;
  min-height: 150px;
}

.chem-card-entry {
  display: grid;
  align-content: space-between;
  gap: 12px;
}

.chem-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.chem-card-name {
  color: #061a25;
  font-weight: 800;
  line-height: 1.05;
  font-size: 16px;
}

.chem-card-effect {
  margin-top: 1px;
  color: #061a25;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.1;
}

.chem-card-open {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: none;
  background: #f0e9df;
  color: #061a25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.chem-card-open:hover { background: #e8ded2; }

.chem-card-open-icon {
  font-size: 18px;
  line-height: 1;
}

.chem-card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chem-pill {
  padding: 7px 9px;
  border-radius: 999px;
  border: none;
  background: #f5efe8;
  color: #061a25;
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
}

.chem-pill-muted {
  color: #061a25;
  font-weight: 800;
}

.chem-card-mult {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.chem-mult-value {
  color: #1d4245;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
  white-space: nowrap;
}

.chem-mult-sub {
  color: #061a25;
  font-size: 9px;
  font-weight: 600;
  line-height: 1.1;
}

.chem-card-fallback {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chem-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.chem-card-title {
  font-weight: 900;
  line-height: 1.25;
  font-size: 16px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.chem-card-meta { margin-top: 12px; display: grid; gap: 10px; }
.chem-card-row { display: grid; gap: 2px; }
.chem-card-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 800; }
.chem-card-value { font-size: 14px; line-height: 1.45; word-break: break-word; overflow-wrap: anywhere; }

.level {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.level-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #94a3b8;
}

.level-high .level-dot { background: #ef4444; }
.level-medium .level-dot { background: #f59e0b; }
.level-low .level-dot { background: #10b981; }

.cta {
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(10, 107, 112, 0.20);
  background: rgba(22, 162, 168, 0.07);
  display: grid;
  gap: 10px;
}

.cta-title { font-weight: 800; }

.cards { display: grid; gap: 10px; margin-top: 12px; }

.card {
  display: block;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.9);
}

.card:hover { text-decoration: none; border-color: rgba(10, 107, 112, 0.35); }
.card-title { font-weight: 800; margin-bottom: 4px; }

.notice {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.08);
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.risk-card {
  border-radius: var(--radius);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.92);
  padding: 16px;
}

.risk-title { font-weight: 900; margin-bottom: 6px; }

.risk-points { margin-top: 10px; display: grid; gap: 8px; }

.risk-point { display: flex; gap: 10px; align-items: flex-start; }

.risk-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--teal-600);
  box-shadow: 0 0 0 4px rgba(22, 162, 168, 0.12);
  margin-top: 4px;
  flex: 0 0 10px;
}

.banner {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(10, 107, 112, 0.22);
  background: linear-gradient(135deg, rgba(22, 162, 168, 0.10), rgba(255, 255, 255, 0.70));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.banner-title { font-weight: 900; margin-bottom: 4px; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.92);
}

.step-num {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-800));
  box-shadow: 0 14px 30px rgba(10, 107, 112, 0.25);
}

.step-title { font-weight: 900; margin-bottom: 4px; }

.split {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.trust { display: grid; gap: 10px; }
.trust-kicker { font-weight: 900; color: var(--teal-800); margin-bottom: 2px; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.product {
  border-radius: var(--radius);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.95);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.product-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.product-title { font-weight: 950; font-size: 18px; }

.product-tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--teal-800);
  border: 1px solid rgba(10, 107, 112, 0.25);
  background: rgba(22, 162, 168, 0.08);
  padding: 6px 10px;
  border-radius: 999px;
}

.product-points { display: grid; gap: 8px; }

.product-point { display: flex; gap: 10px; align-items: flex-start; }

.product-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(11, 23, 32, 0.35);
  margin-top: 4px;
  flex: 0 0 10px;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.quote {
  border-radius: var(--radius);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.92);
  padding: 16px;
  margin: 0;
}

.quote blockquote {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.1px;
  line-height: 1.45;
}

.review-stars {
  color: #f4b000;
  letter-spacing: 2px;
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 8px;
}

.quote figcaption { margin-top: 10px; }

.mini-cta {
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(10, 107, 112, 0.22);
  background: linear-gradient(135deg, rgba(22, 162, 168, 0.10), rgba(255, 255, 255, 0.70));
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mini-cta-title { font-weight: 950; margin-bottom: 4px; }

.faq {
  display: grid;
  gap: 10px;
}

.faq-item {
  border-radius: var(--radius);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.92);
  padding: 12px 14px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item[open] { border-color: rgba(10, 107, 112, 0.30); }

.faq-item > div { margin-top: 10px; line-height: 1.55; }

.howto-card {
  margin-top: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(10, 107, 112, 0.18);
  background: linear-gradient(135deg, rgba(22, 162, 168, 0.09), rgba(255, 255, 255, 0.95));
  padding: 20px;
}

.howto-card-head {
  margin-bottom: 14px;
}

.howto-card-head h3 {
  margin: 0 0 6px 0;
  font-size: 20px;
}

.howto-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.howto-steps li {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(11, 23, 32, 0.1);
  background: rgba(255, 255, 255, 0.92);
  padding: 14px;
  display: grid;
  gap: 6px;
}

.howto-step-title {
  font-weight: 900;
  color: var(--teal-800);
}

.newsletter {
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(11, 23, 32, 0.12);
  background: rgba(255, 255, 255, 0.92);
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: center;
}

.newsletter-title { font-weight: 950; margin-bottom: 4px; }

.newsletter-form {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.newsletter-form input {
  flex: 1;
  min-width: 180px;
}

.nova-chat {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 5000;
  font-family: "Inter", sans-serif;
  color: #02131b;
}

@media (max-width: 640px) {
  .nova-chat {
    bottom: 16px;
    right: 16px;
  }
}

.nova-toggle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: transparent;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
  padding: 0;
}

.nova-toggle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  pointer-events: none;
}

.nova-toggle:hover,
.nova-toggle:focus-visible {
  transform: translateY(-2px);
  box-shadow: none;
}

.nova-panel {
  position: absolute;
  bottom: 82px;
  right: 0;
  width: min(360px, calc(100vw - 32px));
  max-height: 540px;
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 30px 70px rgba(2, 19, 27, 0.35);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(22px) scale(0.95);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nova-chat.is-open .nova-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.nova-panel-head {
  padding: 20px 22px 12px;
  border-bottom: 1px solid rgba(2, 19, 27, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nova-panel-id {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nova-avatar {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: #02131b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.nova-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.nova-name {
  font-weight: 900;
  font-size: 15px;
}

.nova-status {
  font-size: 12px;
  color: #0c9f91;
  font-weight: 600;
}

.nova-close {
  background: transparent;
  border: none;
  font-size: 20px;
  color: rgba(2, 19, 27, 0.6);
  cursor: pointer;
}

.nova-messages {
  padding: 18px 20px 10px;
  overflow-y: auto;
  flex: 1;
  background: linear-gradient(180deg, rgba(2, 19, 27, 0.02), rgba(2, 19, 27, 0.07));
}

.nova-message {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.nova-message.is-user {
  justify-content: flex-end;
}

.nova-bubble {
  background: #fff;
  border-radius: 18px;
  border-bottom-left-radius: 6px;
  padding: 10px 14px;
  box-shadow: 0 8px 18px rgba(2, 19, 27, 0.12);
  font-size: 14px;
  line-height: 1.45;
}

.nova-message.is-user .nova-bubble {
  background: #0c9f91;
  color: #fff;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 6px;
}

.nova-message .nova-avatar {
  flex-shrink: 0;
}

.nova-form {
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(2, 19, 27, 0.08);
  display: flex;
  gap: 10px;
}

.nova-input {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(2, 19, 27, 0.18);
  padding: 10px 16px;
  font-size: 14px;
}

.nova-send {
  border: none;
  border-radius: 999px;
  background: #02131b;
  color: #fff;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
}

.nova-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 20px 12px;
}

.nova-suggestion {
  border-radius: 999px;
  background: rgba(2, 19, 27, 0.08);
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
}

.nova-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  background: #00c7a2;
  color: #02131b;
  text-decoration: none;
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 800;
}

.nova-panel footer {
  padding: 0 20px 16px;
  font-size: 11px;
  color: rgba(2, 19, 27, 0.6);
}

.site-footer {
  margin-top: 60px;
  padding: 24px 0 18px;
  background: #06141b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 600;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.footer-branding {
  max-width: 420px;
}

.footer-brand {
  font-weight: 900;
  font-size: 22px;
  color: #fff;
  margin-bottom: 8px;
}

.footer-logo {
  width: 34px;
  height: auto;
  margin-bottom: 6px;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
  line-height: 1.5;
}

.footer-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  font-weight: 700;
}

.footer-meta span { color: rgba(255, 255, 255, 0.4); }

.footer-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 14px;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
}

.modal[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 23, 32, 0.55);
}

.modal-card {
  position: relative;
  width: min(560px, calc(100% - 24px));
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: calc(100vw - 24px);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  padding: 16px 16px 0;
}

.modal-title { font-weight: 900; font-size: 18px; }

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.modal-body { padding: 14px 16px 12px; }

.form-row { display: grid; gap: 8px; margin-bottom: 12px; }
.label { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }

input, select, textarea {
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 12px 12px;
  font-size: 16px;
  outline: none;
  background: #fff;
}

input:focus, select:focus, textarea:focus {
  border-color: rgba(22, 162, 168, 0.65);
  box-shadow: 0 0 0 4px rgba(22, 162, 168, 0.18);
}

.field-help { font-size: 12px; }

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.modal-error {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(239, 68, 68, 0.28);
  background: rgba(239, 68, 68, 0.10);
}

.modal-foot {
  padding: 0 16px 14px;
  color: var(--muted);
  font-size: 12px;
}

.checklist { display: grid; gap: 10px; padding-top: 4px; }
.check { display: flex; align-items: center; gap: 10px; }
.check-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--teal-600);
  box-shadow: 0 0 0 4px rgba(22, 162, 168, 0.15);
}

.contact-hero-grid {
  align-items: center;
  min-height: 320px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.contact-card {
  padding: 24px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 45px rgba(17, 51, 78, 0.08);
  border: 1px solid rgba(14, 27, 42, 0.05);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: flex-start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form-footnote {
  margin: 0;
}

.contact-response-panel {
  border-radius: 24px;
  background: #051424;
  color: #fff;
  padding: 28px;
  box-shadow: 0 25px 60px rgba(2, 5, 12, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-response-panel .btn.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.contact-response-tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.contact-summary-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-summary-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.contact-summary-list li::before {
  content: "•";
  color: rgba(255, 255, 255, 0.8);
}

.contact-response-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.contact-hours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.contact-hours-grid p {
  margin: 8px 0 0;
}

@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid-two { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { align-items: start; flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: start; }
  .risk-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .newsletter { grid-template-columns: 1fr; }
  .newsletter-form { justify-content: flex-start; }
  .banner { flex-direction: column; align-items: flex-start; }
  .mini-cta { flex-direction: column; align-items: flex-start; }
  .featured-grid { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { padding: 0; }
  .nav-ready .header-inner {
    position: relative;
    gap: 12px;
    align-items: center;
    flex-direction: row;
    padding: 10px 0;
  }

  .nav-ready .nav-toggle {
    display: inline-flex;
  }

  .nav-ready .header-actions {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    flex-direction: column;
    padding: 16px;
    gap: 10px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(11, 23, 32, 0.1);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(4, 20, 32, 0.1);
    display: none;
  }

  .nav-ready.nav-open .header-actions {
    display: flex;
  }

  .nav-ready .header-actions .btn {
    width: 100%;
    min-height: 46px;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 24px); }

  .site-header:not(.nav-ready) .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 10px 0;
  }

  .site-header:not(.nav-ready) .header-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .site-header:not(.nav-ready) .header-actions .btn {
    width: 100%;
    min-height: 42px;
    padding-inline: 10px;
    white-space: normal;
  }

  .brand-logo {
    width: 64px;
    height: 64px;
  }

  .brand-tagline {
    max-width: none;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .hero { padding: 36px 0 28px; }

  .hero h1 {
    font-size: clamp(30px, 12vw, 42px);
    line-height: 1.02;
  }

  .hero p {
    font-size: 15px;
    line-height: 1.5;
  }

  .hero-search {
    display: grid;
    gap: 8px;
    border-radius: 18px;
    padding: 10px;
  }

  .hero-search input {
    width: 100%;
    min-width: 0;
    padding: 12px 10px;
  }

  .hero-search .btn { width: 100%; }

  .post-grid { grid-template-columns: 1fr; }

  .hero-bullets { gap: 6px; }
  .pill { border-radius: 12px; font-size: 11px; }
  .hero-card { padding: 14px; }
  .stat { grid-template-columns: 1fr; gap: 2px; }
  .proof-grid { grid-template-columns: 1fr; padding: 12px 0; }
  .howto-steps { grid-template-columns: 1fr; }

  .section { padding: 38px 0; }
  .section-head h2 { font-size: 22px; }
  .section-actions, .section-actions .btn { width: 100%; }

  .results-shell {
    border-radius: 14px;
    padding: 10px;
  }

  .results-meta {
    align-items: stretch;
    flex-direction: column;
  }

  .results-meta .badges,
  .results-meta .badge {
    width: 100%;
  }

  .badge {
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .panel {
    border-radius: 14px;
    padding: 12px;
  }

  .grid-two > .panel:first-child .panel-title { font-size: 26px; }
  .grid-two > .panel:first-child .panel-subtitle {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px 16px;
  }

  .chem-cards { grid-template-columns: 1fr; gap: 14px; margin-top: 10px; }
  .chem-card { min-height: 0; padding: 12px 12px 12px 14px; }
  .chem-card-top { gap: 8px; }
  .chem-card-name { overflow-wrap: anywhere; }
  .chem-card-open {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
  }
  .chem-card-mult {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .chem-mult-value { font-size: 32px; }
  .chem-mult-sub { font-size: 10px; }

  #chemTable { display: none; }
  .table-wrap { display: none; }

  .cta .btn,
  .banner .btn,
  .mini-cta .btn {
    width: 100%;
  }

  .newsletter-form { flex-direction: column; align-items: stretch; }
  .newsletter-form input { min-width: 0; width: 100%; }
  .newsletter-form .btn { width: 100%; }

  .modal {
    align-items: end;
    padding: 10px;
  }

  .modal-card {
    width: 100%;
    max-height: calc(100dvh - 20px);
    overflow: auto;
  }
}