/* =========================================================
   DX (Diagnose) — 医療・シンプル・洗練・先端医療
========================================================= */
.dx {
  position: relative;
  padding: 80px 32px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, #f4f8f6 0%, transparent 60%),
    linear-gradient(180deg, #fafbfa 0%, #ffffff 100%);
  color: var(--c-primary-deep, #0a3a30);
  overflow: hidden;
  isolation: isolate;
}
.dx::before {
  content: "";
  position: absolute;
  width: 80vw; max-width: 820px; aspect-ratio: 1;
  top: -25%; left: -12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 177, 138, 0.30) 0%, rgba(37, 177, 138, 0) 65%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  animation: dxOrbA 13s ease-in-out infinite;
}
.dx::after {
  content: "";
  position: absolute;
  width: 70vw; max-width: 740px; aspect-ratio: 1;
  bottom: -20%; right: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 110, 90, 0.26) 0%, rgba(14, 110, 90, 0) 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  animation: dxOrbB 17s ease-in-out infinite;
}
@keyframes dxOrbA {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(18%, 14%) scale(1.18); }
  50%  { transform: translate(28%, -6%) scale(0.9); }
  75%  { transform: translate(10%, 22%) scale(1.12); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes dxOrbB {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(-22%, -18%) scale(1.22); }
  50%  { transform: translate(-30%, 10%) scale(0.85); }
  75%  { transform: translate(-8%, -25%) scale(1.15); }
  100% { transform: translate(0, 0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .dx::before, .dx::after { animation: none; }
}
.dx-frame { z-index: 1; }

.dx-frame {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}

/* ---- Title ---- */
.dx-title {
  text-align: center;
  margin-bottom: 80px;
}
.dx-title__en {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.36em;
  font-weight: 500;
  color: var(--c-gold-deep, #a88846);
  text-transform: uppercase;
  margin-bottom: 11px;
  position: relative;
  padding: 0;
}
.dx-title__en::before, .dx-title__en::after { display: none !important; }

.dx-title__jp {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 36px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--c-primary-deep, #0a3a30);
  margin-bottom: 28px;
}
.dx-title__lead {
  font-size: 18px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--c-ink-soft, #5a6a64);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Stage ---- */
.dx-stage {
  position: relative;
  padding: 64px 64px 56px;
  background: #ffffff;
  border: 1px solid rgba(10, 58, 48, 0.08);
  border-top: 4px solid var(--c-primary);
  border-radius: 2px;
  box-shadow:
    0 1px 0 rgba(10, 58, 48, 0.02),
    0 24px 64px -32px rgba(14, 110, 90, 0.22);
  transition: opacity 0.28s ease, transform 0.28s ease;
}
.dx-stage::before {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  height: 4px;
  width: 30%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-primary));
  pointer-events: none;
}
.dx-stage.is-transition {
  opacity: 0.4;
  transform: translateY(6px);
}

/* ---- Progress ---- */
.dx-progress {
  margin-bottom: 56px;
}
.dx-progress__meta {
  display: flex; justify-content: center; align-items: baseline;
  margin-bottom: 14px;
  font-family: var(--font-en);
  letter-spacing: 0.18em;
}
.dx-progress__pct { display: none !important; }
.dx-progress__step {
  font-size: 14px;
  color: var(--c-ink-soft, #5a6a64);
  text-transform: uppercase;
  font-weight: 500;
}
.dx-progress__step em {
  font-style: normal;
  color: var(--c-primary-deep, #0a3a30);
  font-size: 14px;
  font-weight: 600;
  margin: 0 2px;
}
.dx-progress__step i {
  font-style: normal;
  color: rgba(10, 58, 48, 0.3);
  margin: 0 4px;
}
.dx-progress__pct {
  font-size: 24px;
  font-weight: 300;
  color: var(--c-primary-deep, #0a3a30);
  letter-spacing: -0.01em;
  line-height: 1;
}
.dx-progress__pct i {
  font-style: normal;
  font-size: 14px;
  color: var(--c-gold-deep, #a88846);
  margin-left: 2px;
  vertical-align: top;
}
.dx-progress__track {
  position: relative;
  height: 2px;
  background: rgba(10, 58, 48, 0.06);
  border-radius: 2px;
  overflow: hidden;
}
.dx-progress__fill {
  position: absolute; top: 0; left: 0; height: 100%;
  background: linear-gradient(90deg, var(--c-primary-deep), var(--c-primary), var(--c-accent));
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.dx-progress__pct { color: var(--c-primary); }
.dx-progress__pct i { color: var(--c-accent); }

/* ---- Question ---- */
.dx-q-block {
  margin-bottom: 40px;
  text-align: center;
  padding: 0 16px;
}
.dx-q__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--c-primary-deep, #0a3a30);
  margin-bottom: 14px;
  animation: dxFadeUp 0.45s 0.05s both;
  display: inline-block;
  text-align: left;
  max-width: 100%;
  position: relative;
}
.dx-q__title::before,
.dx-q__title::after { display: none !important; }
.dx-q-block { display: flex; flex-direction: column; align-items: center; }
.dx-q__sub {
  font-size: 18px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--c-ink-soft, #5a6a64);
  animation: dxFadeUp 0.45s 0.12s both;
}
@keyframes dxFadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Options ---- */
.dx-opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.dx-opt {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  padding: 20px 22px 20px 26px;
  background: #ffffff;
  border: 1px solid rgba(10, 58, 48, 0.1);
  border-radius: 2px;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
  animation: dxFadeUp 0.4s both;
  animation-delay: calc(var(--i) * 0.04s + 0.18s);
}
.dx-opt::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--c-accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.dx-opt:hover {
  border-color: var(--c-primary);
  background: #f6faf7;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -12px rgba(14, 110, 90, 0.25);
}
.dx-opt:hover::before { transform: scaleY(1); }
.dx-opt.is-selected {
  border-color: var(--c-gold-deep, #a88846);
  background: rgba(197, 165, 114, 0.06);
}
.dx-opt__num {
  flex-shrink: 0;
  width: 28px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-gold-deep, #a88846);
  border-right: 1px solid rgba(10, 58, 48, 0.1);
  padding-right: 14px;
  transition: color 0.25s;
}
.dx-opt:hover .dx-opt__num { color: var(--c-primary-deep, #0a3a30); }
.dx-opt__label {
  flex: 1;
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-primary-deep, #0a3a30);
  font-weight: 500;
  line-height: 1.6;
}
.dx-opt__cursor {
  display: flex; align-items: center;
  color: rgba(10, 58, 48, 0.3);
  transform: translateX(-4px);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s, color 0.25s;
}
.dx-opt:hover .dx-opt__cursor {
  color: var(--c-primary-deep, #0a3a30);
  opacity: 1;
  transform: translateX(0);
}

/* ---- Foot ---- */
.dx-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(10, 58, 48, 0.06);
}
.dx-back {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--c-ink-soft, #5a6a64);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px 0;
  transition: color 0.2s;
  font-weight: 500;
}
.dx-back:hover:not(:disabled) { color: var(--c-primary-deep, #0a3a30); }
.dx-back:disabled { opacity: 0.3; cursor: not-allowed; }
.dx-back__arrow { transition: transform 0.2s; display: inline-block; }
.dx-back:hover:not(:disabled) .dx-back__arrow { transform: translateX(-3px); }
.dx-foot__hint {
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0.18em;
  color: rgba(10, 58, 48, 0.4);
}

/* ---- Result ---- */
.dx-result {
  animation: dxFadeUp 0.5s both;
}
.dx-result__head {
  text-align: center;
  margin-bottom: 56px;
  padding: 56px 32px;
  background: #ffffff;
  border: 1px solid rgba(10, 58, 48, 0.08);
  border-radius: 2px;
  box-shadow: 0 24px 64px -32px rgba(10, 58, 48, 0.12);
}
.dx-result__eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.36em;
  font-weight: 500;
  color: var(--c-gold-deep, #a88846);
  text-transform: uppercase;
  margin-bottom: 18px;
  position: relative;
  padding: 0 28px;
}
.dx-result__eyebrow::before, .dx-result__eyebrow::after {
  content: ""; position: absolute; top: 50%;
  width: 18px; height: 1px;
  background: currentColor; opacity: 0.5;
}
.dx-result__eyebrow::before { left: 0; }
.dx-result__eyebrow::after { right: 0; }
.dx-result__title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--c-primary-deep, #0a3a30);
  margin-bottom: 16px;
}
.dx-result__lead {
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--c-ink-soft, #5a6a64);
  max-width: 560px;
  margin: 0 auto;
}

.dx-result__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.dx-rc {
  position: relative;
  padding: 32px 28px 28px;
  background: #ffffff;
  border: 1px solid rgba(10, 58, 48, 0.08);
  border-radius: 2px;
  display: flex; flex-direction: column;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  animation: dxFadeUp 0.45s both;
  animation-delay: calc(var(--i) * 0.07s + 0.15s);
}
.dx-rc:hover {
  border-color: rgba(10, 58, 48, 0.18);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -16px rgba(10, 58, 48, 0.15);
}
.dx-rc__rank {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(10, 58, 48, 0.08);
}
.dx-rc__rank-num {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 300;
  color: var(--c-primary-deep, #0a3a30);
  letter-spacing: -0.02em;
  line-height: 1;
}
.dx-rc__rank-label {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-gold-deep, #a88846);
  font-weight: 500;
}
.dx-rc__name {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--c-primary-deep, #0a3a30);
  margin-bottom: 10px;
}
.dx-rc__price {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-gold-deep, #a88846);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.dx-rc__why {
  font-size: 18px;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--c-ink-soft, #5a6a64);
  margin-bottom: 24px;
  flex: 1;
}
.dx-rc__btns {
  display: flex; flex-direction: column; gap: 8px;
}
.dx-rc__btns .btn-cta {
  width: 100%;
  justify-content: center;
  padding: 12px 16px;
  font-size: 14px;
}

.dx-reset {
  display: flex; align-items: center; gap: 10px;
  margin: 0 auto;
  padding: 13px 28px;
  background: transparent;
  border: 1px solid rgba(10, 58, 48, 0.18);
  border-radius: 2px;
  color: var(--c-primary-deep, #0a3a30);
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0.18em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
}
.dx-reset:hover {
  border-color: var(--c-primary-deep, #0a3a30);
  background: var(--c-primary-deep, #0a3a30);
  color: #ffffff;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .dx { padding: 56px 32px; }
  .dx-title { margin-bottom: 56px; }
  .dx-title__jp { font-size: 28px; }
  .dx-stage { padding: 44px 36px; }
  .dx-q__title { font-size: 20px; }
  .dx-result__title { font-size: 22px; }
  .dx-result__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .dx { padding: 56px 18px; }
  .dx-title { margin-bottom: 40px; }
  .dx-title__en { font-size: 14px; padding: 0 24px; margin-bottom: 16px; }
  .dx-title__jp { font-size: 20px; line-height: 1.7; }
  .dx-br { display: none; }
  .dx-title__lead { font-size: 18px; line-height: 1.95; }
  .dx-stage { padding: 28px 20px; }
  .dx-progress { margin-bottom: 36px; }
  .dx-progress__pct { font-size: 18px; }
  .dx-q-block { margin-bottom: 28px; }
  .dx-q__title { font-size: 18px; line-height: 1.7; }
  .dx-q__sub { font-size: 14px; }
  .dx-opts { grid-template-columns: 1fr; gap: 8px; }
  .dx-opt { padding: 16px 18px; gap: 12px; }
  .dx-opt__num { width: 28px; padding-right: 0; font-size: 14px; }
  .dx-opt__label { font-size: 14px; }
  .dx-foot { flex-direction: column; gap: 14px; align-items: flex-start; }
  .dx-foot__hint { font-size: 14px; }
  .dx-result__head { padding: 36px 22px; margin-bottom: 28px; }
  .dx-result__title { font-size: 19px; }
  .dx-result__lead { font-size: 14px; }
  .dx-result__cards { grid-template-columns: 1fr; gap: 12px; margin-bottom: 32px; }
  .dx-rc { padding: 24px 22px; }
  .dx-rc__rank-num { font-size: 28px; }
  .dx-rc__name { font-size: 16px; }
}

/* =========================================================
   dx-flow — 分岐フロー版（.dx--flow）の結果カード
========================================================= */
.dxf-card {
  position: relative;
  max-width: 600px;
  margin: 0 auto 28px;
  padding: 40px 40px 36px;
  background: #ffffff;
  border: 1px solid rgba(10, 58, 48, 0.1);
  border-top: 4px solid var(--c-primary);
  border-radius: 2px;
  box-shadow: 0 24px 64px -32px rgba(14, 110, 90, 0.22);
  animation: dxFadeUp 0.45s 0.05s both;
}
.dxf-card__tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--c-gold-deep, #a88846);
  margin-bottom: 14px;
}
.dxf-card__name {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--c-primary-deep, #0a3a30);
  margin-bottom: 20px;
}
.dxf-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  margin: 0 0 22px;
  padding: 16px 0;
  border-top: 1px solid rgba(10, 58, 48, 0.08);
  border-bottom: 1px solid rgba(10, 58, 48, 0.08);
}
.dxf-card__meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dxf-card__meta dt {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mute, #7a9389);
}
.dxf-card__meta dd {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-primary-deep, #0a3a30);
}
.dxf-card__desc {
  font-size: 18px;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--c-ink-soft, #5a6a64);
  margin-bottom: 28px;
}
.dxf-card__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.dxf-card__btn {
  flex: 1 1 200px;
  justify-content: center;
  padding: 16px 24px;
  font-size: 14px;
}
.dxf-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
@media (max-width: 767px) {
  .dxf-card {
    padding: 28px 22px 26px;
  }
  .dxf-card__name {
    font-size: 20px;
  }
  .dxf-card__desc {
    font-size: 16px;
  }
  .dxf-sub {
    gap: 16px;
  }
}

/* ===== dx-flow : 「LINEで相談」専用カード ===== */
.dx-rc--line {
  background: #f2fbf6;
  border-color: rgba(6, 199, 85, 0.4);
}
.dx-rc__line-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(6, 199, 85, 0.22);
}
.dx-rc__line-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgb(5, 178, 75);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dx-rc__line-icon img {
  width: 20px;
  height: 20px;
  display: block;
}
.dx-rc__line-label {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #06c755;
}
.dx-rc--line .btn-cta {
  background: #06c755;
  border-color: #06c755;
  box-shadow: 0 6px 18px -8px rgba(6, 199, 85, 0.55);
}
.dx-rc--line .btn-cta::before {
  background: #05b24b;
}
.dx-rc--line .btn-cta:hover {
  box-shadow: 0 12px 28px -8px rgba(6, 199, 85, 0.6);
}