/* 飛蚊症：受診目安を最優先にした軽量疾患ページ */
.floaters-page{--fl-blue:#087eaf;--fl-deep:#09536f;--fl-pale:#eff9fc;--fl-line:#c8e4ec;color:#31586a}.floaters-page .sub-hero{background:linear-gradient(115deg,#f1faff,#f9fdff 54%,#e4f5fa)}.floaters-page .sub-title,.floaters-page h2,.floaters-page h3{color:var(--fl-deep)}.floaters-page .sub-lead{max-width:43rem}.floaters-page .fl-alert{margin-top:1rem;padding:.9rem 1.1rem;border:1px solid #8ecfde;border-radius:12px;background:#fff;color:#17566c;font-weight:700;line-height:1.65}.floaters-page .fl-section-head{max-width:46rem;margin-bottom:1.55rem}.floaters-page .fl-section-head h2{margin:.45rem 0 .6rem;font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.35}.floaters-page .fl-section-head p{margin:0;line-height:1.85}.floaters-page .fl-split{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.floaters-page .fl-note,.floaters-page .fl-cause{padding:1.5rem;background:#fff;border:1px solid var(--fl-line);border-radius:15px}.floaters-page .fl-note h2,.floaters-page .fl-cause h2{margin:.2rem 0 .65rem;font-size:1.35rem}.floaters-page .fl-note p,.floaters-page .fl-cause p{margin:0;line-height:1.85}.floaters-page .fl-cause--attention{background:linear-gradient(135deg,#fff,#edf9fc);border-left:4px solid var(--fl-blue)}.floaters-page .fl-urgent{padding:clamp(1.25rem,3vw,2rem);border:1px solid #82ccdc;border-radius:16px;background:#f4fcfe}.floaters-page .fl-urgent h2{margin:.2rem 0 .65rem;font-size:clamp(1.35rem,2.7vw,1.9rem)}.floaters-page .fl-urgent p{line-height:1.8}.floaters-page .fl-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;padding:0;margin:1rem 0 0}.floaters-page .fl-checks li{list-style:none;padding:.9rem 1rem .9rem 2rem;border:1px solid var(--fl-line);border-radius:10px;background:#fff;font-weight:700;line-height:1.55;position:relative}.floaters-page .fl-checks li:before{content:"!";position:absolute;left:.75rem;top:.92rem;width:1.05rem;height:1.05rem;border-radius:50%;background:#2c9ec0;color:#fff;text-align:center;font-size:.75rem;line-height:1.05rem}.floaters-page .fl-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.floaters-page .fl-card{padding:1.2rem;background:#fff;border:1px solid var(--fl-line);border-radius:14px}.floaters-page .fl-card h3{margin:.15rem 0 .55rem;font-size:1.08rem}.floaters-page .fl-card p{margin:0;line-height:1.75}.floaters-page .fl-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.65rem;padding:0;margin:0;counter-reset:step}.floaters-page .fl-flow li{position:relative;min-height:7.25rem;padding:2.7rem .8rem .8rem;list-style:none;background:#fff;border:1px solid var(--fl-line);border-radius:12px;color:var(--fl-deep);font-weight:700;line-height:1.55}.floaters-page .fl-flow li:before{counter-increment:step;content:"STEP " counter(step,decimal-leading-zero);position:absolute;top:.8rem;left:.8rem;color:var(--fl-blue);font-size:.68rem;letter-spacing:.08em}.floaters-page .fl-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.floaters-page .fl-faq details{padding:0 1rem;background:#fff;border:1px solid var(--fl-line);border-radius:12px}.floaters-page .fl-faq summary{padding:1rem .1rem;cursor:pointer;color:var(--fl-deep);font-weight:700;line-height:1.6}.floaters-page .fl-faq p{margin:0;padding:0 .1rem 1rem;line-height:1.75}.floaters-page .fl-cta{padding:clamp(1.5rem,4vw,3rem);border-radius:18px;color:#fff;background:linear-gradient(120deg,#087eaf,#0dadd0)}.floaters-page .fl-cta h2,.floaters-page .fl-cta .sub-kicker{color:#fff}.floaters-page .fl-cta p{line-height:1.8;max-width:43rem}.floaters-page .fl-cta .lower-button{background:#fff;border-color:#fff;color:var(--fl-deep)}.floaters-page .fl-cta .lower-button--ghost{background:transparent;color:#fff}@media(max-width:760px){.floaters-page .sub-section{padding-top:2.65rem;padding-bottom:2.65rem}.floaters-page .fl-split,.floaters-page .fl-faq{grid-template-columns:1fr}.floaters-page .fl-grid{grid-template-columns:1fr 1fr;gap:.7rem}.floaters-page .fl-card{padding:1rem}.floaters-page .fl-card h3{font-size:1rem}.floaters-page .fl-card p{font-size:.9rem}.floaters-page .fl-checks{grid-template-columns:1fr}.floaters-page .fl-flow{grid-template-columns:1fr 1fr;gap:.65rem}.floaters-page .fl-flow li{min-height:6.7rem;padding:2.5rem .75rem .65rem;font-size:.92rem}.floaters-page .fl-note,.floaters-page .fl-cause,.floaters-page .fl-urgent{padding:1.15rem}.floaters-page .lower-button{min-height:48px;padding:.7rem .85rem;font-size:.9rem}.floaters-page .lower-cta-row{gap:.6rem}}

/* 飛蚊症：受診目安セルフチェック */
.floaters-page .fl-hero-copy-only {
  grid-template-columns: minmax(0, 1fr);
}

body:has(.sub-main) .floaters-page .sub-hero .fl-hero-copy-only > div:first-child {
  width: min(720px, 100%);
}

.floaters-page .fl-vision-explainer {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  background: #fff;
}

.floaters-page .fl-vision-explainer__inner {
  display: grid;
  grid-template-columns: minmax(16rem, .72fr) minmax(0, 1.28fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.floaters-page .fl-vision-explainer__copy h2 {
  margin: .4rem 0 .8rem;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.45;
}

.floaters-page .fl-vision-explainer__copy p:last-child {
  margin: 0;
  line-height: 1.9;
}

.floaters-page .fl-vision-explainer__figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--fl-line);
  border-radius: 18px;
  background: #edf8fc;
}

.floaters-page .fl-vision-explainer__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.floaters-page .fl-vision-explainer__figure figcaption {
  padding: .75rem 1rem .85rem;
  color: #486b79;
  font-size: .82rem;
  line-height: 1.5;
}

.floaters-page .fl-hero-visual {
  position: relative;
}

.floaters-page .fl-hero-visual img {
  object-position: center;
}

.floaters-page .fl-hero-visual figcaption {
  position: absolute;
  right: .8rem;
  bottom: .7rem;
  padding: .42rem .7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  color: #355d6c;
  font-size: .72rem;
  line-height: 1.4;
  backdrop-filter: blur(4px);
}

.floaters-page .fl-about-visual {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: stretch;
}

.floaters-page .fl-about-visual .fl-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.floaters-page .fl-about-visual .fl-note p + p {
  margin-top: .85rem;
}

.floaters-page .fl-note--wide {
  margin-top: 1rem;
}

.floaters-page .fl-medical-figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--fl-line);
  border-radius: 15px;
  background: #fff;
}

.floaters-page .fl-medical-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.floaters-page .fl-medical-figure figcaption {
  display: grid;
  gap: .25rem;
  padding: .9rem 1rem 1rem;
  color: #486b79;
  font-size: .88rem;
  line-height: 1.6;
}

.floaters-page .fl-medical-figure figcaption strong {
  color: var(--fl-deep);
  font-size: .98rem;
}

.floaters-page .fl-medical-figure--retina {
  width: min(100%, 58rem);
  margin: 1rem auto 0;
}

.floaters-page .fl-selfcheck {
  position: relative;
  isolation: isolate;
  min-height: 28rem;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  border: 1px solid #abdbe7;
  border-radius: 24px;
  background: linear-gradient(135deg, #f6fcfe 0%, #eaf8fc 100%);
  box-shadow: 0 18px 45px rgba(14, 99, 128, .08);
}

.floaters-page .fl-selfcheck [hidden] {
  display: none !important;
}

.floaters-page .fl-selfcheck__visual {
  position: absolute;
  z-index: -1;
  inset: 0 0 0 auto;
  width: 36%;
  min-width: 17rem;
  opacity: .56;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.92) 0 26%, rgba(197,234,243,.55) 27% 54%, transparent 55%),
    linear-gradient(90deg, transparent, rgba(255,255,255,.5));
}

.floaters-page .fl-selfcheck__visual span {
  position: absolute;
  display: block;
  border-radius: 999px;
  background: rgba(25, 110, 134, .34);
  filter: blur(.2px);
}

.floaters-page .fl-selfcheck__visual span:nth-child(1) { width: 12px; height: 12px; top: 25%; left: 42%; }
.floaters-page .fl-selfcheck__visual span:nth-child(2) { width: 7px; height: 22px; top: 39%; left: 61%; transform: rotate(28deg); }
.floaters-page .fl-selfcheck__visual span:nth-child(3) { width: 26px; height: 5px; top: 56%; left: 35%; transform: rotate(-18deg); }
.floaters-page .fl-selfcheck__visual span:nth-child(4) { width: 8px; height: 8px; top: 67%; left: 67%; }
.floaters-page .fl-selfcheck__visual span:nth-child(5) { width: 5px; height: 31px; top: 18%; left: 72%; transform: rotate(-36deg); }
.floaters-page .fl-selfcheck__visual span:nth-child(6) { width: 15px; height: 6px; top: 72%; left: 45%; transform: rotate(22deg); }

.floaters-page .fl-selfcheck__start,
.floaters-page .fl-selfcheck__question,
.floaters-page .fl-selfcheck__result {
  width: min(100%, 48rem);
}

.floaters-page .fl-selfcheck__eyebrow,
.floaters-page .fl-selfcheck__number,
.floaters-page .fl-selfcheck__result-label {
  margin: 0 0 .7rem;
  color: var(--fl-blue);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.floaters-page .fl-selfcheck__start h3,
.floaters-page .fl-selfcheck__question h3,
.floaters-page .fl-selfcheck__result h3 {
  margin: 0 0 .9rem;
  max-width: 42rem;
  font-size: clamp(1.45rem, 3.1vw, 2.3rem);
  line-height: 1.45;
}

.floaters-page .fl-selfcheck__start > p:not(.fl-selfcheck__eyebrow),
.floaters-page .fl-selfcheck__result > p:not(.fl-selfcheck__result-label) {
  max-width: 41rem;
  margin: 0 0 1.4rem;
  line-height: 1.9;
}

.floaters-page .fl-selfcheck__start-button {
  min-width: 15rem;
  min-height: 3.5rem;
  padding: .85rem 1.5rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, #087eaf, #18a9ca);
  color: #fff;
  box-shadow: 0 10px 24px rgba(8, 126, 175, .2);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.floaters-page .fl-selfcheck__progress {
  max-width: 39rem;
  margin-bottom: 2rem;
}

.floaters-page .fl-selfcheck__progress p {
  display: flex;
  justify-content: space-between;
  margin: 0 0 .45rem;
  color: #4d7180;
  font-size: .82rem;
  font-weight: 700;
}

.floaters-page .fl-selfcheck__bar {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #d4eaf0;
}

.floaters-page .fl-selfcheck__bar span {
  display: block;
  width: 20%;
  height: 100%;
  border-radius: inherit;
  background: var(--fl-blue);
  transition: width .25s ease;
}

.floaters-page .fl-selfcheck__hint {
  max-width: 41rem;
  margin: 0 0 1.5rem;
  color: #567582;
  line-height: 1.75;
}

.floaters-page .fl-selfcheck__answers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 13rem));
  gap: .8rem;
}

.floaters-page .fl-selfcheck__answers button {
  min-height: 4.6rem;
  padding: .7rem 1rem;
  border: 2px solid #80c7da;
  border-radius: 14px;
  background: #fff;
  color: var(--fl-deep);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.floaters-page .fl-selfcheck__answers button:first-child {
  border-color: var(--fl-blue);
  background: var(--fl-blue);
  color: #fff;
}

.floaters-page .fl-selfcheck__answers button span {
  display: block;
  margin-bottom: .15rem;
  font-size: .72rem;
  letter-spacing: .12em;
  opacity: .8;
}

.floaters-page .fl-selfcheck__start-button:hover,
.floaters-page .fl-selfcheck__answers button:hover {
  transform: translateY(-1px);
}

.floaters-page .fl-selfcheck__start-button:focus-visible,
.floaters-page .fl-selfcheck__answers button:focus-visible,
.floaters-page .fl-selfcheck__back:focus-visible,
.floaters-page .fl-selfcheck__restart:focus-visible {
  outline: 3px solid #f5a623;
  outline-offset: 3px;
}

.floaters-page .fl-selfcheck__back,
.floaters-page .fl-selfcheck__restart {
  margin-top: 1.1rem;
  padding: .35rem 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: #476d7d;
  cursor: pointer;
  font: inherit;
  font-size: .86rem;
}

.floaters-page .fl-selfcheck__result {
  padding-left: 1.4rem;
  border-left: 5px solid var(--fl-blue);
}

.floaters-page .fl-selfcheck__result.is-today {
  border-left-color: #df5d45;
}

.floaters-page .fl-selfcheck__result.is-today .fl-selfcheck__result-label,
.floaters-page .fl-selfcheck__result.is-urgent .fl-selfcheck__result-label {
  color: #bd4937;
}

.floaters-page .fl-selfcheck__result ul {
  display: grid;
  gap: .55rem;
  max-width: 43rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.floaters-page .fl-selfcheck__result li {
  position: relative;
  list-style: none;
  padding-left: 1.45rem;
  line-height: 1.65;
}

.floaters-page .fl-selfcheck__result li::before {
  content: "";
  position: absolute;
  top: .63em;
  left: .15rem;
  width: .52rem;
  height: .52rem;
  border-radius: 50%;
  background: #35a4bd;
}

.floaters-page .fl-selfcheck__result li.fl-selfcheck__result-note {
  margin-top: .35rem;
  padding: .8rem 1rem;
  border-radius: 10px;
  background: #fff7e9;
  color: #7a5631;
  font-weight: 700;
}

.floaters-page .fl-selfcheck__result li.fl-selfcheck__result-note::before {
  display: none;
}

.floaters-page .fl-selfcheck__result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.floaters-page .fl-selfcheck__result-actions .lower-button--ghost {
  background: #fff;
  border-color: #86c9d9;
  color: var(--fl-deep);
}

.floaters-page .fl-selfcheck__notice,
.floaters-page .fl-selfcheck__noscript {
  margin: .85rem 0 0;
  padding: .85rem 1rem;
  border-radius: 10px;
  background: #f7fafb;
  color: #5d737b;
  font-size: .82rem;
  line-height: 1.7;
}

@media (max-width: 760px) {
  .floaters-page .fl-vision-explainer {
    padding: 2.25rem 0 2.75rem;
  }

  .floaters-page .fl-vision-explainer__inner {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .floaters-page .fl-vision-explainer__copy h2 {
    font-size: 1.45rem;
  }

  .floaters-page .fl-about-visual {
    grid-template-columns: 1fr;
  }

  .floaters-page .fl-hero-visual figcaption {
    right: .5rem;
    bottom: .45rem;
    max-width: calc(100% - 1rem);
    padding: .32rem .55rem;
    font-size: .65rem;
  }

  .floaters-page .fl-medical-figure figcaption {
    padding: .75rem .85rem .85rem;
    font-size: .82rem;
  }

  .floaters-page .fl-selfcheck {
    min-height: 31rem;
    padding: 1.35rem 1.1rem;
    border-radius: 17px;
  }

  .floaters-page .fl-selfcheck__visual {
    inset: auto -3rem -3rem auto;
    width: 16rem;
    height: 16rem;
    min-width: 0;
    opacity: .32;
  }

  .floaters-page .fl-selfcheck__start h3,
  .floaters-page .fl-selfcheck__question h3,
  .floaters-page .fl-selfcheck__result h3 {
    font-size: 1.35rem;
  }

  .floaters-page .fl-selfcheck__progress {
    margin-bottom: 1.5rem;
  }

  .floaters-page .fl-selfcheck__answers {
    grid-template-columns: 1fr 1fr;
  }

  .floaters-page .fl-selfcheck__answers button {
    min-height: 4.2rem;
  }

  .floaters-page .fl-selfcheck__start-button {
    width: 100%;
    min-width: 0;
  }

  .floaters-page .fl-selfcheck__result {
    padding-left: .9rem;
    border-left-width: 4px;
  }

  .floaters-page .fl-selfcheck__result-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}

.floaters-page .fl-cause--attention {
  border-left-width: 1px;
  border-left-color: var(--fl-line);
}

@media (prefers-reduced-motion: reduce) {
  .floaters-page .fl-selfcheck__bar span {
    transition: none;
  }
}

/* Keep the interactive self-check distinct, while making the article itself quieter. */
.floaters-page .sub-hero { background: #f7fafb; }
.floaters-page .fl-vision-explainer__figure,
.floaters-page .fl-medical-figure { border: 0; border-radius: 4px; }
.floaters-page .fl-note,
.floaters-page .fl-cause { padding: 0; border: 0; border-radius: 0; background: transparent; }
.floaters-page .fl-cause--attention { border: 0; background: transparent; }
.floaters-page .fl-split { column-gap: 2.5rem; }
.floaters-page .fl-note--wide { padding-top: 1.5rem; border-top: 1px solid var(--fl-line); }
.floaters-page .fl-urgent { padding: 1.5rem 0; border: 0; border-top: 1px solid var(--fl-line); border-radius: 0; background: transparent; }
.floaters-page .fl-checks,
.floaters-page .fl-grid,
.floaters-page .fl-flow,
.floaters-page .fl-faq { gap: 0; column-gap: 2rem; }
.floaters-page .fl-checks li,
.floaters-page .fl-card,
.floaters-page .fl-flow li,
.floaters-page .fl-faq details { border: 0; border-bottom: 1px solid var(--fl-line); border-radius: 0; background: transparent; }
.floaters-page .fl-checks li { padding: 1rem .25rem 1rem 2rem; }
.floaters-page .fl-card { padding: 1.1rem .25rem; }
.floaters-page .fl-card h3 { margin: 0 0 .4rem; }
.floaters-page .fl-flow li { min-height: 0; padding: 2.6rem .25rem 1rem; }
.floaters-page .fl-flow li::before { left: .25rem; }
.floaters-page .fl-faq details { padding: 0; }
.floaters-page .fl-cta { padding: 2rem 0; border-top: 1px solid var(--fl-line); border-radius: 0; background: transparent; color: #31586a; }
.floaters-page .fl-cta h2 { color: var(--fl-deep); }
.floaters-page .fl-cta .sub-kicker { color: var(--fl-blue); }
.floaters-page .fl-cta .lower-button,
.floaters-page .fl-cta .lower-button--ghost { border-color: var(--fl-line); background: #fff; color: var(--fl-deep); }
.floaters-page .fl-selfcheck { border-radius: 6px; background: #f4f9fb; box-shadow: none; }
.floaters-page .fl-selfcheck__visual { display: none; }
.floaters-page .fl-selfcheck__start-button { border-radius: 4px; background: #087eaf; box-shadow: none; }
.floaters-page .fl-selfcheck__result { border-left-width: 1px; }
@media (max-width: 760px) {
  .floaters-page .fl-grid,
  .floaters-page .fl-flow { grid-template-columns: 1fr; }
  .floaters-page .fl-card { padding: 1rem .25rem; }
  .floaters-page .fl-note,
  .floaters-page .fl-cause,
  .floaters-page .fl-urgent { padding: 0; }
  .floaters-page .fl-note--wide { padding-top: 1.5rem; }
}