.dental-guide,
.dental-guide-cta {
  --dental-navy: #0b2744;
  --dental-teal: #247d78;
  --dental-gold: #c69a4a;
  --dental-ink: #10283f;
  --dental-muted: #52636f;
  --dental-line: #dbe5e3;
  color: var(--dental-ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.85;
  text-align: left;
}
.dental-guide *, .dental-guide-cta * { box-sizing: border-box; }
.dental-guide p, .dental-guide h2, .dental-guide h3, .dental-guide h4,
.dental-guide-cta p, .dental-guide-cta h2 { margin: 0; padding: 0; border: 0; background: none; }
.dental-guide h2::before, .dental-guide h2::after,
.dental-guide h3::before, .dental-guide h3::after,
.dental-guide h4::before, .dental-guide h4::after,
.dental-guide-cta h2::before, .dental-guide-cta h2::after { display: none; }
.dental-guide { max-width: 1120px; margin: 24px auto 64px; }
.dental-guide-hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: center; overflow: hidden; padding: 56px 48px; background: var(--dental-navy); color: #fff; border-radius: 8px; }
.dental-guide .dental-guide-eyebrow { color: var(--dental-gold); font-size: 14px; font-weight: 700; letter-spacing: .08em; margin-bottom: 20px; }
.dental-guide #dental-guide-title { color: #fff; font-size: clamp(30px, 3.7vw, 46px); font-weight: 800; line-height: 1.45; letter-spacing: .03em; }
.dental-guide .dental-guide-subtitle { color: var(--dental-gold); font-size: 19px; font-weight: 700; line-height: 1.7; margin-top: 16px; }
.dental-guide .dental-guide-intro { color: #e0e8ee; line-height: 1.95; margin-top: 24px; }
.dental-guide-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
.dental-guide-badges span { display: inline-block; padding: 3px 11px; border: 1px solid #526577; border-radius: 3px; font-size: 12px; color: #f5f7fa; }
.dental-guide .dental-guide-button,
.dental-guide-cta .dental-guide-button { display: inline-flex; justify-content: center; align-items: center; gap: 16px; min-height: 54px; padding: 14px 23px; border: 1px solid transparent; border-radius: 4px; background: var(--dental-teal); color: #fff; font: inherit; font-size: 16px; font-weight: 700; line-height: 1.6; text-decoration: none; cursor: pointer; transition: background .15s ease, box-shadow .15s ease; }
.dental-guide .dental-guide-button:hover,
.dental-guide-cta .dental-guide-button:hover { color: #fff; background: #143958; box-shadow: 0 5px 18px #0b274420; }
.dental-guide .dental-guide-button-rust { background: #b8583d; color: #fff; }
.dental-guide .dental-guide-button-rust:hover { background: #93412c; color: #fff; }
.dental-guide a:focus-visible, .dental-guide button:focus-visible,
.dental-guide input:focus-visible, .dental-guide-cta a:focus-visible { outline: 3px solid #93412c; outline-offset: 4px; }
.dental-guide-book-wrap { padding: 18px; perspective: 1200px; }
.dental-guide-book { position: relative; max-width: 270px; min-height: 380px; padding: 31px 29px 28px; margin: auto; color: var(--dental-navy); background: #fbf8f2; border-left: 9px solid #c69a4a; box-shadow: 16px 19px 0 #0002, 6px 0 0 #d3d2cc; transform: rotate(5deg); }
.dental-guide-book span { display: block; }
.dental-guide-book-label { color: #93412c; font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.dental-guide-book-title { margin-top: 24px; font-size: 27px; font-weight: 800; line-height: 1.6; letter-spacing: .04em; }
.dental-guide-book-rule { width: 40px; height: 3px; margin: 24px 0 17px; background: #93412c; }
.dental-guide-book-small { font-size: 12px; line-height: 1.8; }
.dental-guide-book-brand { margin-top: 32px; font-size: 11px; font-weight: 700; }
.dental-guide-section { padding: 56px 12px; }
.dental-guide .dental-guide-kicker { font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--dental-teal); margin-bottom: 10px; }
.dental-guide h3 { color: var(--dental-navy); font-size: 29px; font-weight: 700; line-height: 1.6; }
.dental-guide .dental-guide-section-lead { margin-top: 17px; color: var(--dental-muted); }
.dental-guide-topics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px 30px; margin-top: 32px; }
.dental-guide-topics article { border-top: 1px solid var(--dental-line); padding-top: 19px; }
.dental-guide-topics article > span { color: #93412c; font-size: 14px; font-weight: 700; letter-spacing: .12em; }
.dental-guide-topics h4 { color: var(--dental-navy); font-size: 18px; line-height: 1.6; margin: 7px 0 10px; }
.dental-guide-topics p { color: var(--dental-muted); font-size: 14px; }
.dental-guide-register { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; padding: 40px; background: #f2f7f6; border: 1px solid #dbe5e3; border-radius: 8px; scroll-margin-top: 100px; }
.dental-guide-form-intro > p:not(.dental-guide-kicker) { margin-top: 18px; }
.dental-guide-form-panel { min-width: 0; padding: 28px; background: #fff; border-radius: 5px; border: 1px solid #dbe5e3; }
.dental-guide .dental-guide-field { display: block; margin: 0 0 23px; }
.dental-guide-field > span { display: block; margin-bottom: 8px; color: var(--dental-navy); font-size: 15px; font-weight: 700; }
.dental-guide-field em { display: inline-block; margin-left: 8px; padding: 1px 5px; border-radius: 2px; color: #873f24; background: #f9ece5; font-size: 11px; font-style: normal; vertical-align: middle; }
.dental-guide-field input { width: 100%; min-height: 49px; padding: 11px 12px; border: 1px solid #95aaa9; border-radius: 3px; background: #fff; color: var(--dental-navy); font: inherit; font-size: 16px; line-height: 1.5; box-shadow: none; }
.dental-guide-field input::placeholder { color: #738389; opacity: 1; }
.dental-guide-consent-purpose { padding: 14px; margin-bottom: 17px; background: #fbf8f2; color: #52656a; font-size: 12px; line-height: 1.9; }
.dental-guide .dental-guide-consent { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 23px; font-size: 13px; line-height: 1.85; }
.dental-guide-consent input { flex: 0 0 19px; width: 19px; height: 19px; margin: 4px 0 0; accent-color: var(--dental-teal); }
.dental-guide-consent a { color: var(--dental-teal); text-decoration: underline; }
.dental-guide-form .dental-guide-button { width: 100%; }
.dental-guide .dental-guide-note { color: var(--dental-muted); font-size: 12px; line-height: 1.85; margin-top: 14px; }
.dental-guide .dental-guide-error { padding: 14px 16px; margin-bottom: 20px; border-left: 3px solid #a9442c; color: #772e1c; background: #fff3ed; font-size: 14px; }
.dental-guide-honeypot { position: absolute !important; left: -10000px !important; top: auto !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.dental-guide .dental-guide-submit-status { font-size: 12px; color: var(--dental-muted); }
.dental-guide button:disabled { cursor: wait; opacity: .7; }
.dental-guide-success { grid-column: 1 / -1; max-width: 720px; margin: auto; text-align: center; padding: 12px 0; }
.dental-guide-success > p { margin-top: 15px; }
.dental-guide-success > .dental-guide-button { margin-top: 25px; }
.dental-guide-next { margin-top: 32px; padding-top: 28px; border-top: 1px solid #dbe5e3; }
.dental-guide-next h4 { font-size: 18px; line-height: 1.75; }
.dental-guide-next p { color: var(--dental-muted); margin-top: 12px; font-size: 14px; }
.dental-guide-next a { display: inline-block; margin-top: 16px; color: var(--dental-teal); font-weight: 700; text-decoration: underline; }
.dental-guide-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin: 40px auto; padding: 30px 34px; max-width: 1120px; background: #f2f7f6; border: 1px solid #dbe5e3; border-left: 4px solid var(--dental-teal); border-radius: 4px; }
.dental-guide-cta p { font-size: 13px; color: var(--dental-muted); }
.dental-guide-cta h2 { font-size: 24px; color: var(--dental-navy); font-weight: 700; line-height: 1.65; margin: 6px 0; }
.dental-guide-mobile { display: none; }
@media (max-width: 900px) {
  .dental-guide-hero { padding: 38px 29px; gap: 8px; grid-template-columns: 1.4fr 1fr; }
  .dental-guide-book { min-height: 340px; padding: 25px 20px; }
  .dental-guide-book-title { font-size: 23px; }
  .dental-guide .dental-guide-subtitle { font-size: 17px; }
  .dental-guide .dental-guide-intro { font-size: 14px; }
  .dental-guide-register { padding: 28px; gap: 26px; grid-template-columns: 1fr; }
  .dental-guide-form-intro br { display: none; }
  .dental-guide-topics { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 600px) {
  .dental-guide { margin: 12px auto 40px; font-size: 15px; }
  .dental-guide-hero { grid-template-columns: 1fr; padding: 29px 22px 34px; gap: 28px; }
  .dental-guide .dental-guide-eyebrow { font-size: 11px; letter-spacing: .03em; margin-bottom: 15px; }
  .dental-guide #dental-guide-title { font-size: 31px; line-height: 1.45; }
  .dental-guide .dental-guide-subtitle { font-size: 16px; }
  .dental-guide .dental-guide-intro { margin-top: 17px; }
  .dental-guide-book-wrap { padding: 10px 16px 7px; }
  .dental-guide-book { max-width: 218px; min-height: 290px; padding: 23px 23px 22px; }
  .dental-guide-book-title { margin-top: 17px; font-size: 23px; line-height: 1.45; }
  .dental-guide-book-rule { margin: 17px 0 12px; }
  .dental-guide-book-brand { margin-top: 18px; }
  .dental-guide-book-small { font-size: 11px; }
  .dental-guide .dental-guide-button, .dental-guide-cta .dental-guide-button { font-size: 14px; padding: 14px 16px; gap: 10px; }
  .dental-guide-hero .dental-guide-button { width: 100%; }
  .dental-guide-section { padding: 35px 3px; }
  .dental-guide h3 { font-size: 24px; }
  .dental-guide-topics { gap: 22px 17px; margin-top: 25px; }
  .dental-guide-topics h4 { font-size: 16px; }
  .dental-guide-topics p { font-size: 13px; }
  .dental-guide-register { padding: 25px 16px; gap: 22px; }
  .dental-guide-form-panel { padding: 20px 16px; }
  .dental-guide-consent-purpose { padding: 12px; }
  .dental-guide .dental-guide-consent { font-size: 12px; }
  .dental-guide-cta { padding: 23px; margin: 28px auto; gap: 19px; }
  .dental-guide-cta h2 { font-size: 22px; }
  .dental-guide-cta .dental-guide-button { width: 100%; }
  .dental-guide-mobile { display: block; }
  .dental-guide-desktop { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .dental-guide .dental-guide-button, .dental-guide-cta .dental-guide-button { transition: none; }
}

/* The site's contrast rules assume light surfaces. Keep these overrides scoped
   to the dark hero copy; the light book illustration intentionally stays dark. */
html body .dental-guide section.dental-guide-hero {
  background: #0b2744 !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy h2#dental-guide-title {
  background: none !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  font-size: clamp(31px, 3.7vw, 46px) !important;
  font-weight: 800 !important;
  line-height: 1.45 !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy p.dental-guide-eyebrow,
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy p.dental-guide-subtitle {
  color: #c69a4a !important;
  -webkit-text-fill-color: #c69a4a !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy p.dental-guide-intro {
  color: #e0e8ee !important;
  -webkit-text-fill-color: #e0e8ee !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy .dental-guide-badges span {
  color: #f5f7fa !important;
  -webkit-text-fill-color: #f5f7fa !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy a.dental-guide-button-rust,
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy a.dental-guide-button-rust span {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy a.dental-guide-button-rust {
  background: #b8583d !important;
}
html body .dental-guide section.dental-guide-hero .dental-guide-hero-copy a.dental-guide-button-rust:hover {
  background: #93412c !important;
}

/* Protect filled-button labels from the theme's link/visited contrast rules. */
html body .dental-guide :is(#dental-guide-form, .dental-guide-hero) .dental-guide-button,
html body .dental-guide :is(#dental-guide-form, .dental-guide-hero) .dental-guide-button:is(:link, :visited, :hover, :focus, :focus-visible, :active),
html body .dental-guide :is(#dental-guide-form, .dental-guide-hero) .dental-guide-button *,
html body .dental-guide :is(#dental-guide-form, .dental-guide-hero) .dental-guide-button:is(:link, :visited, :hover, :focus, :focus-visible, :active) *,
html body .dental-guide-cta .dental-guide-button,
html body .dental-guide-cta .dental-guide-button:is(:link, :visited, :hover, :focus, :focus-visible, :active),
html body .dental-guide-cta .dental-guide-button *,
html body .dental-guide-cta .dental-guide-button:is(:link, :visited, :hover, :focus, :focus-visible, :active) * {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}