:root {
  --warm-white: #FBF8F3;
  --paper: #FFFFFF;
  --navy: #0F2A43;
  --navy-deep: #0A1E30;
  --teal: #2C7A78;
  --teal-deep: #1F5E5C;
  --pale: #DCEAF2;
  --pale-2: #EAF3F8;
  --mint: #CFEADD;
  --mint-2: #E6F4ED;
  --beige: #EDE3D4;
  --beige-2: #F5EEE2;
  --coral: #FF6B57;
  --ink: #1D3243;
  --muted: #5E7280;
  --line: rgba(15, 42, 67, 0.12);
  --line-soft: rgba(15, 42, 67, 0.07);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius-s: 10px;
  --radius: 18px;
  --radius-l: 28px;
  --shadow-s: 0 2px 10px rgba(15, 42, 67, 0.06);
  --shadow: 0 18px 44px -22px rgba(15, 42, 67, 0.32);
  --shadow-l: 0 40px 80px -40px rgba(15, 42, 67, 0.45);
  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--warm-white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: var(--teal-deep); text-decoration: none; transition: color 0.25s var(--ease); }
a:hover { color: var(--coral); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  font-optical-sizing: auto;
}

p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }

::selection { background: var(--navy); color: var(--warm-white); }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  background: var(--navy);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 12px 12px;
  transition: top 0.3s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

.section { padding-block: clamp(56px, 8vw, 108px); position: relative; }
.section--tight { padding-block: clamp(40px, 5vw, 64px); }
.section--paper { background: var(--paper); }
.section--mint { background: linear-gradient(180deg, var(--mint-2), var(--warm-white)); }
.section--pale { background: linear-gradient(180deg, var(--pale-2), var(--warm-white)); }
.section--navy { background: var(--navy); color: var(--pale); }
.section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin: 0 0 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--coral);
  display: inline-block;
}
.section--navy .eyebrow { color: #8FE3D0; }

.section-head { max-width: 660px; margin-bottom: clamp(30px, 4vw, 52px); }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-head.is-center .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.section-head p { color: var(--muted); font-size: 1.06rem; margin-top: 0.4em; }
.section--navy .section-head p { color: var(--pale); opacity: 0.82; }

.lead { font-size: clamp(1.1rem, 2vw, 1.32rem); color: var(--ink); line-height: 1.55; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 15px 26px;
  border-radius: 100px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  text-align: center;
  line-height: 1;
}
.btn i { font-size: 0.9em; transition: transform 0.3s var(--ease); }
.btn--primary { background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--teal-deep); color: #fff; transform: translateY(-3px); }
.btn--primary:hover i { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-3px); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--mint); color: var(--navy); transform: translateY(-3px); }
.btn--block { width: 100%; justify-content: center; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--teal-deep);
}
.text-link i { transition: transform 0.3s var(--ease); }
.text-link:hover i { transform: translateX(5px); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 248, 243, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -24px rgba(15, 42, 67, 0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--navy); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand span b { font-weight: 600; }
.brand span i { font-style: italic; color: var(--teal); font-weight: 400; }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(4px, 1.4vw, 22px);
  list-style: none;
  margin: 0;
  padding: 0;
}
.primary-nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.97rem;
  padding: 8px 4px;
  position: relative;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 0;
  height: 2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.primary-nav a:hover { color: var(--navy); }
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--navy); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .btn { padding: 11px 20px; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 12px;
  cursor: pointer;
  color: var(--navy);
  font-size: 1.15rem;
  align-items: center;
  justify-content: center;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 92px);
  background:
    radial-gradient(1200px 560px at 82% 8%, var(--mint-2), transparent 60%),
    radial-gradient(900px 500px at 8% 100%, var(--pale-2), transparent 55%),
    var(--warm-white);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(80% 70% at 50% 40%, #000, transparent 80%);
  opacity: 0.5;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}
.hero-copy { max-width: 620px; }
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  line-height: 1.02;
  margin-bottom: 0.35em;
  letter-spacing: -0.025em;
}
.hero h1 em { font-style: italic; color: var(--teal); }
.hero-sub { font-size: clamp(1.06rem, 2vw, 1.28rem); color: var(--ink); max-width: 40ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-trust div { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--muted); }
.hero-trust i { color: var(--teal); font-size: 1.05rem; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.atlas-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1.04;
  background: linear-gradient(160deg, var(--paper), var(--pale-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  padding: 26px;
  overflow: hidden;
}
.atlas-card .atlas-tag {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 3;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--teal-deep);
  background: rgba(255, 255, 255, 0.7);
  padding: 7px 12px;
  border-radius: 100px;
  border: 1px solid var(--line);
}
.atlas-card svg { width: 100%; height: 100%; overflow: visible; }
.float-chip {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 4;
}
.float-chip .dot { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; flex: none; }
.float-chip strong { display: block; font-family: var(--font-display); color: var(--navy); font-size: 1.02rem; line-height: 1.1; }
.float-chip span { font-size: 0.76rem; color: var(--muted); }
.float-chip.chip-a { top: 12%; right: -6%; animation: floaty 6s var(--ease) infinite; }
.float-chip.chip-b { bottom: 14%; left: -8%; animation: floaty 7.5s var(--ease) infinite 0.6s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.tooth-draw path, .tooth-draw line, .tooth-draw circle, .tooth-draw ellipse { }
.tooth-layer { opacity: 0; transform: scale(0.92); transform-origin: center; animation: layerIn 0.9s var(--ease) forwards; }
.tooth-layer.l1 { animation-delay: 0.15s; }
.tooth-layer.l2 { animation-delay: 0.35s; }
.tooth-layer.l3 { animation-delay: 0.55s; }
.tooth-layer.l4 { animation-delay: 0.75s; }
@keyframes layerIn { to { opacity: 1; transform: scale(1); } }
.tooth-outline { fill: none; stroke: var(--navy); stroke-width: 2.4; stroke-dasharray: 900; stroke-dashoffset: 900; animation: drawLine 2s var(--ease) forwards 0.1s; }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
.lead-line { stroke: var(--navy); stroke-width: 1; opacity: 0; animation: fadeIn 0.6s ease forwards; }
.lead-line.d1 { animation-delay: 0.9s; }
.lead-line.d2 { animation-delay: 1.1s; }
.lead-line.d3 { animation-delay: 1.3s; }
.lead-label { font-family: var(--font-body); font-size: 12px; font-weight: 600; fill: var(--navy); opacity: 0; animation: fadeIn 0.6s ease forwards; }
.lead-label.d1 { animation-delay: 1s; }
.lead-label.d2 { animation-delay: 1.2s; }
.lead-label.d3 { animation-delay: 1.4s; }
.scan-line { animation: scan 4.5s var(--ease) infinite; }
@keyframes scan { 0%, 100% { transform: translateY(-6%); opacity: 0; } 20% { opacity: 0.5; } 50% { transform: translateY(78%); opacity: 0.5; } 60% { opacity: 0; } }
@keyframes fadeIn { to { opacity: 1; } }

.grid { display: grid; gap: clamp(18px, 2.4vw, 28px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--pale-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(251, 248, 243, 0.92);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
}
.card-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.28rem; margin-bottom: 0.4em; }
.card-body h3 a { color: var(--navy); }
.card-body h3 a:hover { color: var(--teal-deep); }
.card-body p { color: var(--muted); font-size: 0.97rem; margin-bottom: 1.2em; }
.card-body .text-link { margin-top: auto; }
.card-kicker { font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal-deep); font-weight: 600; margin-bottom: 12px; }

.topic-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  padding: 26px;
  color: #fff;
  border: 1px solid var(--line);
  isolation: isolate;
}
.topic-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.6s var(--ease); }
.topic-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10, 30, 48, 0) 30%, rgba(10, 30, 48, 0.82)); }
.topic-card:hover img { transform: scale(1.06); }
.topic-card h3 { color: #fff; font-size: 1.32rem; margin-bottom: 0.25em; }
.topic-card p { color: rgba(255, 255, 255, 0.86); font-size: 0.92rem; margin: 0; }
.topic-card .tc-inner { position: relative; }
.topic-card .tc-num { font-size: 0.72rem; letter-spacing: 0.2em; opacity: 0.8; display: block; margin-bottom: 10px; }

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.feature + .feature { margin-top: clamp(48px, 7vw, 92px); }
.feature--flip .feature-visual { order: -1; }
.feature-visual {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  aspect-ratio: 5 / 4;
}
.feature-visual img { width: 100%; height: 100%; object-fit: cover; }
.feature-copy h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
.feature-copy .lead { color: var(--muted); margin-bottom: 1.4em; }
.feature-list { list-style: none; padding: 0; margin: 0 0 1.6em; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list i { color: var(--teal); margin-top: 4px; flex: none; }
.feature-list strong { color: var(--navy); font-family: var(--font-display); font-weight: 500; }

.inside-scroller { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 20px; overflow-x: auto; padding-bottom: 16px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.inside-scroller > * { scroll-snap-align: start; }
.inside-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.inside-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.inside-card .ic-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--mint-2); color: var(--teal-deep); font-size: 1.3rem; margin-bottom: 18px;
}
.inside-card h3 { font-size: 1.15rem; margin-bottom: 0.3em; }
.inside-card p { color: var(--muted); font-size: 0.9rem; margin: 0; }

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 60px);
  align-items: center;
  justify-content: space-between;
}
.stat { flex: 1 1 160px; }
.stat b { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--navy); display: block; line-height: 1; letter-spacing: -0.02em; }
.section--navy .stat b { color: #fff; }
.stat span { font-size: 0.92rem; color: var(--muted); }
.section--navy .stat span { color: var(--pale); opacity: 0.8; }

.callout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--mint-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 30px 0;
}
.callout i { color: var(--teal-deep); font-size: 1.3rem; margin-top: 3px; flex: none; }
.callout p { margin: 0; }
.callout strong { color: var(--navy); }
.callout--beige { background: var(--beige-2); border-left-color: var(--beige-d, #C9A25B); }
.callout--coral { background: #FFF1EE; border-left-color: var(--coral); }
.callout--coral i { color: var(--coral); }

.definition {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  position: relative;
  box-shadow: var(--shadow-s);
}
.definition .term { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.definition .term h3 { margin: 0; font-size: 1.25rem; }
.definition .term .tag { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal-deep); border: 1px solid var(--line); padding: 4px 10px; border-radius: 100px; }
.definition p { margin: 0; color: var(--muted); }

.takeaways {
  background: var(--navy);
  color: var(--pale);
  border-radius: var(--radius-l);
  padding: clamp(28px, 4vw, 44px);
  position: relative;
  overflow: hidden;
}
.takeaways::after {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(127, 209, 198, 0.25), transparent 70%);
}
.takeaways h2, .takeaways h3 { color: #fff; }
.takeaways .eyebrow { color: #8FE3D0; }
.takeaways ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.takeaways li { display: flex; gap: 14px; align-items: flex-start; }
.takeaways li i { color: var(--coral); margin-top: 5px; flex: none; }

.mythfact { display: grid; gap: 20px; }
.myth-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  cursor: pointer;
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.myth-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.myth-card .myth-q { display: flex; align-items: flex-start; gap: 14px; }
.myth-card .badge-myth {
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700;
  color: var(--coral); border: 1px solid currentColor; padding: 4px 10px; border-radius: 100px; flex: none; margin-top: 2px;
}
.myth-card h3 { font-size: 1.2rem; margin: 0; }
.myth-card .myth-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
  margin-top: 0;
}
.myth-card .myth-a > div { overflow: hidden; }
.myth-card.is-open .myth-a { grid-template-rows: 1fr; margin-top: 16px; }
.myth-card .myth-a p { margin: 0; color: var(--muted); }
.myth-card .verdict { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--teal-deep); font-family: var(--font-display); margin-bottom: 8px; }
.myth-toggle { margin-left: auto; color: var(--teal-deep); transition: transform 0.4s var(--ease); flex: none; }
.myth-card.is-open .myth-toggle { transform: rotate(45deg); }

.breadcrumbs { padding-block: 20px 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; font-size: 0.86rem; }
.breadcrumbs li { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.breadcrumbs li:not(:last-child)::after { content: "\f105"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 0.7rem; opacity: 0.5; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--teal-deep); }
.breadcrumbs li[aria-current="page"] { color: var(--navy); font-weight: 600; }

.page-hero {
  background:
    radial-gradient(900px 460px at 88% -10%, var(--mint-2), transparent 62%),
    var(--warm-white);
  padding-block: clamp(28px, 4vw, 52px) clamp(36px, 5vw, 60px);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); max-width: 16ch; }
.page-hero .lead { max-width: 60ch; color: var(--muted); }
.page-hero .eyebrow { margin-top: 6px; }

.prose { max-width: 760px; }
.prose.is-wide { max-width: 860px; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: 1.8em; }
.prose h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); margin-top: 1.6em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink); }
.prose ul li { margin-bottom: 0.5em; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul li { position: relative; padding-left: 28px; }
.prose ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; left: 0; top: 2px; color: var(--teal); font-size: 0.82rem;
}
.prose ol { padding-left: 1.3em; }
.prose ol li { margin-bottom: 0.5em; }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.prose a:hover { text-decoration-color: var(--coral); }
.prose figure { margin: 2em 0; }
.prose figure img { border-radius: var(--radius); border: 1px solid var(--line); width: 100%; }
.prose figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 10px; text-align: center; }
.prose blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--teal);
  font-family: var(--font-display); font-size: 1.24rem; color: var(--navy); font-style: italic;
}

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 5vw, 64px); align-items: start; }
.article-aside { position: sticky; top: 100px; display: grid; gap: 24px; }
.toc { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.toc h4 { font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.74rem; color: var(--teal-deep); margin-bottom: 14px; }
.toc ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.toc a { color: var(--muted); font-size: 0.92rem; }
.toc a:hover { color: var(--navy); }

.article-meta { display: flex; flex-wrap: wrap; gap: 18px 26px; align-items: center; padding: 22px 0; border-block: 1px solid var(--line); margin-bottom: 36px; font-size: 0.9rem; }
.article-meta .am-item { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.article-meta .am-item i { color: var(--teal); }
.article-meta .author { display: flex; align-items: center; gap: 12px; }
.article-meta .avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-size: 1rem; flex: none; }
.article-meta .author b { color: var(--navy); font-family: var(--font-display); font-weight: 500; }
.article-meta .author span { display: block; font-size: 0.78rem; }

.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sources-list { font-size: 0.92rem; color: var(--muted); }
.sources-list li { margin-bottom: 0.6em; }

.disclaimer-box {
  background: var(--beige-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.disclaimer-box i { color: var(--navy); font-size: 1.1rem; margin-top: 3px; flex: none; }
.disclaimer-box strong { color: var(--navy); }

.faq { display: grid; gap: 14px; max-width: 820px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 22px 26px; font-family: var(--font-display); font-size: 1.14rem; color: var(--navy);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-q i { color: var(--teal-deep); transition: transform 0.4s var(--ease); flex: none; }
.faq-item.is-open .faq-q i { transform: rotate(180deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s var(--ease); }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 26px; margin: 0; color: var(--muted); }
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-item.is-open .faq-a p { padding-bottom: 24px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--paper);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(44, 122, 120, 0.14);
}
.form-note { font-size: 0.84rem; color: var(--muted); }
.form-status { margin-top: 6px; font-size: 0.92rem; font-weight: 600; }
.form-status.ok { color: var(--teal-deep); }

.info-panel { background: var(--navy); color: var(--pale); border-radius: var(--radius-l); padding: clamp(28px, 4vw, 42px); }
.info-panel h2, .info-panel h3 { color: #fff; }
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; }
.info-list .ii { width: 46px; height: 46px; border-radius: 12px; background: rgba(255, 255, 255, 0.08); display: grid; place-items: center; color: #8FE3D0; font-size: 1.1rem; flex: none; }
.info-list b { color: #fff; font-family: var(--font-display); font-weight: 500; display: block; margin-bottom: 2px; }
.info-list a { color: var(--pale); }
.info-list a:hover { color: #fff; }
.info-list span { color: var(--pale); opacity: 0.82; font-size: 0.94rem; }

.map-embed { border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.map-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; filter: grayscale(0.2) contrast(1.02); }

.site-footer { background: var(--navy-deep); color: var(--pale); padding-block: clamp(52px, 7vw, 80px) 36px; margin-top: auto; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(28px, 4vw, 56px); }
.footer-brand .brand { color: #fff; margin-bottom: 18px; }
.footer-brand .brand span i { color: #8FE3D0; }
.footer-brand p { color: var(--pale); opacity: 0.75; font-size: 0.94rem; max-width: 34ch; }
.footer-contact { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; font-size: 0.9rem; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; color: var(--pale); opacity: 0.82; }
.footer-contact i { color: #8FE3D0; margin-top: 4px; width: 16px; flex: none; }
.footer-contact a { color: var(--pale); }
.footer-contact a:hover { color: #fff; }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; opacity: 0.7; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer-col a { color: var(--pale); opacity: 0.82; font-size: 0.93rem; }
.footer-col a:hover { color: #fff; opacity: 1; }
.footer-disclaimer { margin-top: 44px; padding: 22px 24px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius); font-size: 0.84rem; color: var(--pale); opacity: 0.72; display: flex; gap: 14px; align-items: flex-start; }
.footer-disclaimer i { color: #8FE3D0; margin-top: 3px; flex: none; }
.footer-bottom { margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.1); display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: center; font-size: 0.84rem; color: var(--pale); opacity: 0.7; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-bottom a { color: var(--pale); }
.footer-bottom a:hover { color: #fff; }

.tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  font-size: 0.82rem; font-weight: 500; color: var(--teal-deep);
  background: var(--mint-2); border: 1px solid var(--line); padding: 7px 14px; border-radius: 100px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
a.tag:hover { background: var(--navy); color: #fff; }

.pill-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.pill-nav a { padding: 9px 18px; border-radius: 100px; border: 1px solid var(--line); background: var(--paper); color: var(--navy); font-weight: 500; font-size: 0.92rem; }
.pill-nav a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.notfound { text-align: center; padding-block: clamp(60px, 12vw, 140px); }
.notfound .big { font-family: var(--font-display); font-size: clamp(5rem, 20vw, 12rem); color: var(--navy); line-height: 0.9; letter-spacing: -0.04em; }
.notfound .big em { color: var(--teal); font-style: italic; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal].d1 { transition-delay: 0.08s; }
[data-reveal].d2 { transition-delay: 0.16s; }
[data-reveal].d3 { transition-delay: 0.24s; }
[data-reveal].d4 { transition-delay: 0.32s; }

@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; grid-template-columns: 1fr; }
  .related { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: fixed;
    inset: 74px 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 16px clamp(20px, 5vw, 48px) 28px;
    transform: translateY(-140%);
    transition: transform 0.45s var(--ease);
    z-index: 90;
  }
  .site-header.nav-open .primary-nav { transform: translateY(0); }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .primary-nav a { padding: 14px 6px; font-size: 1.05rem; border-bottom: 1px solid var(--line-soft); }
  .primary-nav a::after { display: none; }
  .header-actions .btn-contact { display: none; }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; }
  .feature, .feature--flip { grid-template-columns: 1fr; }
  .feature--flip .feature-visual { order: 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .article-meta { gap: 14px 20px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .related { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .float-chip { display: none; }
  .stat-strip { gap: 22px; }
  .stat { flex-basis: 40%; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

.owner-card { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow-s); }
.owner-card h3 { font-size: 1.2rem; margin-bottom: 4px; }
.owner-card .owner-intro { color: var(--muted); font-size: 0.95rem; margin-bottom: 18px; }
.owner-dl { display: grid; grid-template-columns: 190px 1fr; gap: 12px 22px; margin: 0; font-size: 0.95rem; }
.owner-dl dt { color: var(--teal-deep); font-weight: 600; }
.owner-dl dd { margin: 0; color: var(--ink); }
.owner-dl a { color: var(--teal-deep); }
.owner-dl a:hover { color: var(--coral); }

.policy-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 0.88rem; color: var(--muted); margin-bottom: 30px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.policy-meta span { display: inline-flex; align-items: center; gap: 8px; }
.policy-meta i { color: var(--teal); }

.notice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.notice { display: flex; gap: 16px; align-items: flex-start; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.notice .ni { width: 46px; height: 46px; border-radius: 12px; background: var(--mint-2); color: var(--teal-deep); display: grid; place-items: center; font-size: 1.1rem; flex: none; }
.notice h3 { font-size: 1.08rem; margin-bottom: 4px; }
.notice p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.avoid-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.avoid-col { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; background: var(--paper); }
.avoid-col.is-yes { border-top: 4px solid var(--teal); }
.avoid-col.is-no { border-top: 4px solid var(--coral); }
.avoid-col h3 { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; }
.avoid-col.is-yes h3 i { color: var(--teal); }
.avoid-col.is-no h3 i { color: var(--coral); }
.avoid-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.avoid-col li { color: var(--muted); font-size: 0.95rem; padding-left: 4px; }

@media (max-width: 720px) {
  .owner-dl { grid-template-columns: 1fr; gap: 4px; }
  .owner-dl dd { margin-bottom: 10px; }
  .notice-grid, .avoid-grid { grid-template-columns: 1fr; }
}

.site-header {
  padding: 12px 0 10px;
  background: linear-gradient(180deg, rgba(251, 248, 243, 0.96) 0%, rgba(251, 248, 243, 0.72) 54%, rgba(251, 248, 243, 0) 100%);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 0;
  pointer-events: none;
}
.site-header.is-scrolled {
  border-bottom-color: transparent;
  box-shadow: none;
}
.header-inner {
  width: calc(100% - 28px);
  max-width: 1240px;
  height: 72px;
  padding: 8px 9px 8px 12px;
  gap: 12px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 42, 67, 0.12);
  border-radius: 24px;
  box-shadow: 0 18px 46px -30px rgba(15, 42, 67, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  pointer-events: auto;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.site-header.is-scrolled .header-inner {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(15, 42, 67, 0.16);
  box-shadow: 0 22px 48px -28px rgba(15, 42, 67, 0.5), inset 0 1px 0 #fff;
  transform: translateY(-2px);
}
.brand {
  position: relative;
  flex: none;
  gap: 11px;
  padding: 2px 4px 2px 0;
  font-size: 1.22rem;
  line-height: 0.95;
}
.brand svg {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: url("../img/favicon.svg") center / cover no-repeat;
  box-shadow: 0 12px 26px -14px rgba(15, 42, 67, 0.75), 0 0 0 4px rgba(207, 234, 221, 0.58);
  transform: rotate(-3deg);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.brand svg > * { opacity: 0; }
.brand:hover svg {
  transform: rotate(4deg) scale(1.04);
  box-shadow: 0 16px 30px -14px rgba(15, 42, 67, 0.8), 0 0 0 5px rgba(207, 234, 221, 0.8);
}
.brand > span { display: block; white-space: nowrap; }
.brand span b { font-weight: 600; }
.brand span i { color: var(--teal-deep); }
.brand > span::after {
  content: "ORAL HEALTH ATLAS";
  display: block;
  margin-top: 7px;
  font-family: var(--font-body);
  font-size: 0.47rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.19em;
  color: var(--muted);
}
.primary-nav ul {
  gap: 2px;
  padding: 4px;
  background: rgba(220, 234, 242, 0.48);
  border: 1px solid rgba(15, 42, 67, 0.08);
  border-radius: 999px;
}
.primary-nav a {
  padding: 10px clamp(8px, 0.82vw, 13px);
  border-radius: 999px;
  color: #385063;
  font-size: clamp(0.75rem, 0.82vw, 0.85rem);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.primary-nav a::after {
  left: 50%;
  right: auto;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  transform: translateX(-50%) scale(0);
  transform-origin: center;
}
.primary-nav a:hover {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  transform: translateY(-1px);
}
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: translateX(-50%) scale(1); }
.primary-nav a[aria-current="page"],
.primary-nav a[aria-current="page"]:hover {
  color: #fff;
  background: var(--navy);
  box-shadow: 0 10px 20px -14px rgba(15, 42, 67, 0.9);
}
.header-actions { gap: 8px; }
.header-actions .btn-contact {
  gap: 12px;
  padding: 7px 7px 7px 17px;
  border: 1px solid rgba(15, 42, 67, 0.15);
  box-shadow: none;
}
.header-actions .btn-contact i {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--coral);
  transform: rotate(-42deg);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}
.header-actions .btn-contact:hover i { transform: rotate(0deg); }
.nav-toggle {
  width: 48px;
  height: 48px;
  border-color: rgba(15, 42, 67, 0.14);
  background: var(--navy);
  color: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 24px -18px rgba(15, 42, 67, 0.8);
}

.hero {
  min-height: min(820px, calc(100svh - 94px));
  display: grid;
  align-items: center;
  isolation: isolate;
  padding-block: clamp(42px, 6.5vw, 94px) clamp(64px, 8vw, 112px);
  background:
    radial-gradient(720px 620px at 78% 48%, rgba(207, 234, 221, 0.94), transparent 70%),
    radial-gradient(840px 520px at 4% 88%, rgba(220, 234, 242, 0.94), transparent 68%),
    linear-gradient(135deg, #FBF8F3 0%, #F8F7F1 44%, #EEF6F3 100%);
}
.hero::before {
  background-image:
    linear-gradient(rgba(15, 42, 67, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 42, 67, 0.045) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(15, 42, 67, 0.12) 1px, transparent 1.5px);
  background-size: 54px 54px, 54px 54px, 18px 18px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.75) 56%, transparent 100%);
  opacity: 0.65;
}
.hero::after {
  content: "INSIDE";
  position: absolute;
  left: -0.035em;
  bottom: -0.25em;
  z-index: -1;
  font-family: var(--font-display);
  font-size: clamp(9rem, 21vw, 19rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(15, 42, 67, 0.065);
  pointer-events: none;
}
.hero-grid {
  grid-template-columns: minmax(0, 0.98fr) minmax(430px, 1.02fr);
  gap: clamp(44px, 6vw, 84px);
}
.hero-copy {
  position: relative;
  z-index: 4;
  max-width: 650px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 590px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(15, 42, 67, 0.14);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-deep);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 9px; }
.hero-meta i { color: var(--coral); }
.hero-meta .hero-issue { color: var(--muted); }
.hero .eyebrow {
  margin-bottom: 20px;
  padding: 7px 12px 7px 8px;
  border: 1px solid rgba(15, 42, 67, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(8px);
}
.hero .eyebrow::before {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: inset 0 0 0 7px var(--mint);
}
.hero h1 {
  max-width: 10.7ch;
  font-size: clamp(3.1rem, 6.15vw, 5.35rem);
  line-height: 0.94;
  margin-bottom: 0.36em;
  letter-spacing: -0.045em;
}
.hero h1 em {
  position: relative;
  display: inline-block;
  z-index: 1;
  margin-inline: -0.04em 0.02em;
  padding: 0.03em 0.18em 0.09em;
  color: var(--warm-white);
  background: var(--navy);
  border-radius: 0.56em 0.18em 0.56em 0.18em;
  box-shadow: 0.12em 0.12em 0 var(--mint);
  transform: rotate(-1.5deg);
}
.hero h1 em::after {
  content: "";
  position: absolute;
  width: 0.14em;
  height: 0.14em;
  right: 0.1em;
  top: 0.09em;
  border-radius: 50%;
  background: var(--coral);
}
.hero-sub {
  max-width: 46ch;
  padding-left: 18px;
  border-left: 3px solid var(--teal);
  color: #3D5566;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}
.hero-actions { margin-top: 28px; }
.hero-actions .btn--primary i {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  margin-block: -8px;
  margin-right: -10px;
  border-radius: 50%;
  background: var(--coral);
  color: var(--navy);
}
.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: 34px;
  padding-top: 0;
  border-top: 0;
}
.hero-trust div {
  min-height: 74px;
  align-items: flex-start;
  gap: 9px;
  padding: 12px;
  border: 1px solid rgba(15, 42, 67, 0.1);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.52);
  color: #4B6272;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.35;
  backdrop-filter: blur(10px);
}
.hero-trust i {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 9px;
  background: var(--mint);
  color: var(--navy);
  font-size: 0.78rem;
}
.hero-visual {
  min-height: 590px;
  align-items: center;
  isolation: isolate;
  perspective: 1100px;
}
.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -3;
  width: min(82%, 450px);
  height: 78%;
  border-radius: 58px 58px 150px 58px;
  background: linear-gradient(145deg, var(--navy), #163F57 65%, var(--teal-deep));
  transform: translate(-5%, 3%) rotate(-6deg);
  box-shadow: 0 48px 80px -45px rgba(10, 30, 48, 0.8);
}
.hero-visual::after {
  content: "";
  position: absolute;
  z-index: 3;
  right: 4%;
  bottom: 6%;
  width: 66px;
  height: 18px;
  border-radius: 999px;
  background: var(--coral);
  transform: rotate(-18deg);
  box-shadow: 0 10px 24px -12px rgba(255, 107, 87, 0.85);
}
.hero-orbit {
  position: absolute;
  z-index: -2;
  width: min(106%, 570px);
  aspect-ratio: 1;
  border: 1px dashed rgba(15, 42, 67, 0.24);
  border-radius: 50%;
  animation: orbitSpin 32s linear infinite;
}
.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(207, 234, 221, 0.75);
}
.hero-orbit::before { left: -6px; background: var(--teal); }
.hero-orbit::after { right: -6px; background: var(--coral); }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.atlas-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 505px;
  padding: 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 42px 42px 108px 42px;
  background: linear-gradient(145deg, rgba(15, 42, 67, 0.98), rgba(44, 122, 120, 0.94));
  box-shadow: 0 42px 78px -42px rgba(15, 42, 67, 0.9);
  transform: rotate(2.25deg);
  transition: transform 0.7s var(--ease), box-shadow 0.7s var(--ease);
}
.atlas-frame:hover {
  transform: rotate(0deg) translateY(-5px);
  box-shadow: 0 54px 92px -42px rgba(15, 42, 67, 0.92);
}
.atlas-frame::before {
  content: "";
  position: absolute;
  top: 20px;
  right: 24px;
  z-index: 3;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 17px 0 0 var(--mint), 34px 0 0 var(--pale);
}
.atlas-card {
  max-width: none;
  aspect-ratio: 1 / 1.035;
  padding: 22px 22px 34px;
  border-color: rgba(255, 255, 255, 0.7);
  border-radius: 32px 32px 96px 32px;
  background:
    linear-gradient(rgba(15, 42, 67, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 42, 67, 0.035) 1px, transparent 1px),
    linear-gradient(160deg, #FFFFFF 0%, #F6FAF8 58%, #E4F0EA 100%);
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: inset 0 0 0 1px rgba(15, 42, 67, 0.04);
}
.atlas-card .atlas-tag {
  top: 20px;
  left: 20px;
  padding: 7px 11px;
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
  letter-spacing: 0.17em;
}
.atlas-card svg {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 16px 18px rgba(15, 42, 67, 0.08));
}
.atlas-index {
  position: absolute;
  top: 21px;
  right: 62px;
  z-index: 3;
  text-align: right;
  color: var(--navy);
}
.atlas-index span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
}
.atlas-index small {
  display: block;
  margin-top: 5px;
  font-size: 0.48rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.atlas-caption {
  position: absolute;
  left: 24px;
  right: 42px;
  bottom: 16px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(15, 42, 67, 0.12);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.float-chip {
  border-color: rgba(15, 42, 67, 0.12);
  border-radius: 17px;
  padding: 11px 14px 11px 11px;
  box-shadow: 0 24px 44px -26px rgba(15, 42, 67, 0.68);
  backdrop-filter: blur(14px);
}
.float-chip .dot {
  width: 38px;
  height: 38px;
  border-radius: 12px;
}
.float-chip strong { font-size: 1.04rem; }
.float-chip span { font-size: 0.72rem; }
.float-chip.chip-a {
  top: 10%;
  right: -2%;
  transform: rotate(2deg);
  animation: floaty 6s var(--ease) infinite;
}
.float-chip.chip-b {
  bottom: 13%;
  left: -7%;
  transform: rotate(-2deg);
  animation: floaty 7.5s var(--ease) infinite 0.6s;
}
.float-chip.chip-c {
  right: 2%;
  bottom: -1%;
  color: var(--pale);
  background: rgba(15, 42, 67, 0.94);
  border-color: rgba(255, 255, 255, 0.12);
  transform: rotate(1.5deg);
  animation: floaty 8s var(--ease) infinite 1s;
}
.float-chip.chip-c strong { color: #fff; }
.float-chip.chip-c span { color: rgba(220, 234, 242, 0.78); }
.float-chip.chip-c .dot { color: var(--navy); background: var(--coral) !important; }

.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: auto;
  padding-block: 0 30px;
  border-radius: clamp(34px, 5vw, 68px) clamp(34px, 5vw, 68px) 0 0;
  background:
    radial-gradient(720px 500px at 12% 18%, rgba(44, 122, 120, 0.28), transparent 68%),
    radial-gradient(520px 420px at 92% 72%, rgba(207, 234, 221, 0.1), transparent 70%),
    var(--navy-deep);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(#000, transparent 82%);
}
.site-footer::after {
  content: "DENTAL INSIDE";
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: -1;
  width: max-content;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 12.4vw, 10.2rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.065em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
  white-space: nowrap;
}
.site-footer > .container {
  position: relative;
  z-index: 1;
  padding-top: clamp(132px, 14vw, 186px);
}
.site-footer > .container::before {
  content: "A CLEARER LOOK  •  INDEPENDENT ORAL-HEALTH EDUCATION";
  position: absolute;
  top: 40px;
  left: clamp(20px, 5vw, 48px);
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 7px 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: #8FE3D0;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.17em;
}
.footer-top {
  grid-template-columns: minmax(300px, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.footer-brand {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.footer-brand::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(143, 227, 208, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(143, 227, 208, 0.025), 0 0 0 56px rgba(143, 227, 208, 0.018);
}
.footer-brand .brand {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
  font-size: 1.45rem;
}
.footer-brand .brand svg {
  width: 54px;
  height: 54px;
  box-shadow: 0 14px 28px -16px rgba(0, 0, 0, 0.7), 0 0 0 4px rgba(143, 227, 208, 0.18);
}
.footer-brand .brand span i { color: #8FE3D0; }
.footer-brand .brand > span::after { color: rgba(220, 234, 242, 0.58); }
.footer-brand p {
  position: relative;
  z-index: 1;
  max-width: 39ch;
  color: rgba(220, 234, 242, 0.78);
  font-size: 0.92rem;
}
.footer-contact {
  position: relative;
  z-index: 1;
  gap: 8px;
  margin-top: 20px;
}
.footer-contact li {
  width: fit-content;
  max-width: 100%;
  gap: 10px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(220, 234, 242, 0.8);
  font-size: 0.79rem;
  opacity: 1;
}
.footer-contact i { color: #8FE3D0; }
.footer-col {
  padding: 28px 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}
.footer-col h4 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  color: #8FE3D0;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  opacity: 1;
}
.footer-col h4::before {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0;
  color: var(--coral);
}
.footer-col:nth-child(2) h4::before { content: "01"; }
.footer-col:nth-child(3) h4::before { content: "02"; }
.footer-col:nth-child(4) h4::before { content: "03"; }
.footer-col ul { gap: 8px; }
.footer-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: rgba(220, 234, 242, 0.76);
  font-size: 0.86rem;
  opacity: 1;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.footer-col a::before {
  content: "↗";
  color: var(--coral);
  font-size: 0.7rem;
  opacity: 0;
  transform: translate(-5px, 5px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.footer-col a:hover {
  color: #fff;
  transform: translateX(3px);
}
.footer-col a:hover::before { opacity: 1; transform: none; }
.footer-disclaimer {
  position: relative;
  margin-top: 30px;
  padding: 20px 22px 20px 62px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--coral);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(220, 234, 242, 0.72);
  font-size: 0.78rem;
  opacity: 1;
}
.footer-disclaimer i {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(143, 227, 208, 0.12);
  color: #8FE3D0;
  margin: 0;
}
.footer-disclaimer p { margin: 0; }
.footer-disclaimer strong { color: #fff; }
.footer-bottom {
  margin-top: 18px;
  padding-top: 18px;
  border-top-color: rgba(255, 255, 255, 0.08);
  color: rgba(220, 234, 242, 0.56);
  font-size: 0.76rem;
  opacity: 1;
}
.footer-bottom p { margin: 0; }
.footer-bottom nav { gap: 7px; }
.footer-bottom nav a {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: rgba(220, 234, 242, 0.66);
}
.footer-bottom nav a:hover { border-color: rgba(143, 227, 208, 0.4); color: #fff; }

@media (max-width: 1100px) {
  .brand > span::after { display: none; }
  .primary-nav a { padding-inline: 8px; font-size: 0.75rem; }
  .header-actions .btn-contact { padding-left: 13px; font-size: 0.85rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(400px, 0.95fr); gap: 34px; }
  .footer-top { grid-template-columns: 1.25fr repeat(3, 1fr); }
}

@media (max-width: 920px) {
  .site-header { padding: 8px 0 8px; }
  .header-inner,
  .site-header.is-scrolled .header-inner {
    width: calc(100% - 20px);
    height: 66px;
    padding: 7px 8px 7px 10px;
    border-radius: 21px;
    transform: none;
  }
  .brand svg { width: 43px; height: 43px; border-radius: 14px; }
  .brand > span::after { display: block; }
  .primary-nav {
    position: fixed;
    inset: 82px 10px auto 10px;
    padding: 12px;
    border: 1px solid rgba(15, 42, 67, 0.12);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 28px 60px -30px rgba(15, 42, 67, 0.58);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-16px) scale(0.98);
    transform-origin: top;
    transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease), transform 0.4s var(--ease);
  }
  .site-header.nav-open .primary-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }
  .primary-nav a {
    display: block;
    padding: 13px 15px;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 12px;
    font-size: 0.96rem;
  }
  .primary-nav li:last-child a { border-bottom: 0; }
  .primary-nav a[aria-current="page"] { padding-left: 18px; }
  .header-actions .btn-contact { display: none; }
  .hero { min-height: auto; padding-block: 44px 76px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero h1 { max-width: 11.8ch; font-size: clamp(3.2rem, 9vw, 5.1rem); }
  .hero-visual { order: 0; width: 100%; max-width: 600px; min-height: 560px; margin: 12px auto 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .header-inner { gap: 7px; }
  .brand { gap: 9px; font-size: 1.08rem; }
  .brand svg { width: 40px; height: 40px; }
  .brand > span::after { margin-top: 5px; font-size: 0.4rem; }
  .hero { padding-block: 32px 64px; }
  .hero-meta { align-items: flex-start; flex-direction: column; margin-bottom: 18px; }
  .hero .eyebrow { margin-bottom: 16px; }
  .hero h1 { max-width: 10.8ch; font-size: clamp(2.8rem, 14vw, 4.25rem); }
  .hero-sub { padding-left: 14px; font-size: 1rem; }
  .hero-trust { grid-template-columns: 1fr; }
  .hero-trust div { min-height: 0; align-items: center; }
  .hero-visual { min-height: 480px; }
  .hero-orbit { width: 108%; }
  .atlas-frame { max-width: 450px; border-radius: 32px 32px 82px 32px; }
  .atlas-card { border-radius: 24px 24px 72px 24px; }
  .float-chip.chip-a,
  .float-chip.chip-c { display: none; }
  .float-chip.chip-b {
    display: flex;
    left: 4px;
    bottom: 2%;
    transform: scale(0.9) rotate(-2deg);
  }
  .site-footer > .container { padding-top: 122px; }
  .site-footer > .container::before {
    top: 32px;
    right: 20px;
    width: auto;
    justify-content: center;
    text-align: center;
    line-height: 1.35;
  }
  .site-footer::after { top: 70px; font-size: clamp(3.7rem, 18vw, 6rem); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; padding: 24px; }
  .footer-col { padding: 22px 8px 14px; }
  .footer-disclaimer { padding: 52px 18px 18px; }
  .footer-disclaimer i { left: 18px; top: 16px; }
}

@media (max-width: 420px) {
  .brand > span::after { display: none; }
  .hero-visual { min-height: 420px; }
  .atlas-frame { padding: 8px; border-radius: 26px 26px 66px 26px; }
  .atlas-card { padding: 16px 12px 28px; border-radius: 20px 20px 58px 20px; }
  .atlas-index { display: none; }
  .atlas-card .atlas-tag { top: 14px; left: 14px; font-size: 0.57rem; }
  .atlas-caption { left: 17px; right: 28px; bottom: 11px; font-size: 0.44rem; }
  .float-chip.chip-b { display: none; }
}

/* Keep educational and policy content readable even without JavaScript. */
[data-reveal]{opacity:1;transform:none}
@media(max-width:920px){.primary-nav{visibility:hidden}.site-header.nav-open .primary-nav{visibility:visible}}