/* ========================================
   無料診断ページ（見本準拠）
   ======================================== */

.diagnose-page {
  --diagnose-teal: #087f8c;
  --diagnose-teal-light: #e6f6f8;
  --diagnose-orange: #ea6321;
  --diagnose-orange-dark: #c94f14;
  --diagnose-yellow: #fff4d6;
  --diagnose-yellow-border: #f0c86a;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  background: #eef7f8;
}

html:has(body.diagnose-page) {
  background: #eef7f8;
  min-height: 100%;
  min-height: 100dvh;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Header ---- */
.diagnose-header {
  background: var(--color-white);
}

.diagnose-header__tools {
  gap: 8px;
}

.diagnose-header__line,
.diagnose-header__phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.diagnose-header__line {
  background: var(--color-white);
  color: var(--color-green);
  border: 2px solid var(--color-green);
}

.diagnose-header__line:hover {
  opacity: 0.92;
}

.diagnose-header__phone {
  background: var(--color-green);
  color: var(--color-white);
  border: 2px solid var(--color-green);
}

.diagnose-header__phone:hover {
  opacity: 0.92;
}

.diagnose-header__line i,
.diagnose-header__phone i {
  font-size: 0.875rem;
  line-height: 1;
}

/* ---- Layout ---- */
.diagnose {
  flex: 1 0 auto;
  padding: calc(var(--header-h) + 16px) 0 40px;
}

.diagnose-page .footer {
  flex-shrink: 0;
  margin-top: auto;
}

.diagnose__container {
  width: min(100% - 32px, 640px);
  margin-inline: auto;
}

/* ---- Image placeholders ---- */
.diagnose-image-slot {
  position: relative;
  flex-shrink: 0;
}

.diagnose-image-slot img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.diagnose-image-slot__note {
  display: none;
  margin: 0;
  padding: 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-muted);
  text-align: center;
  background: #f0f4f8;
  border: 2px dashed var(--color-border);
  border-radius: 12px;
}

.diagnose-image-slot.is-placeholder img {
  display: none;
}

.diagnose-image-slot.is-placeholder .diagnose-image-slot__note {
  display: block;
}

.diagnose-image-slot--staff {
  width: 120px;
}

.diagnose-image-slot--staff-sm {
  width: 88px;
}

.diagnose-image-slot--confetti {
  position: absolute;
  inset: 0 0 auto 0;
  height: 120px;
  pointer-events: none;
  opacity: 0.85;
  z-index: 0;
}

.diagnose-image-slot--confetti img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.diagnose-image-slot--mail {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.diagnose-image-slot--mail img {
  width: 56px;
  height: 56px;
}

.diagnose-result__mail-fallback {
  display: none;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--diagnose-teal-light);
  color: var(--diagnose-teal);
  font-size: 1.75rem;
}

.diagnose-image-slot--mail.is-placeholder .diagnose-result__mail-fallback {
  display: inline-flex;
}

/* ---- Step progress ---- */
.diagnose-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 24px;
  padding: 0 8px;
}

.diagnose-steps__item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.diagnose-steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(50% + 18px);
  right: calc(-50% + 18px);
  height: 3px;
  background: #c5dde0;
  transform: translateY(-50%);
  z-index: 0;
}

.diagnose-steps__item.is-complete:not(:last-child)::after {
  background: var(--diagnose-teal);
}

.diagnose-steps__dot {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid #c5dde0;
  background: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--diagnose-teal);
  font-weight: 900;
  font-size: 0.875rem;
}

.diagnose-steps__dot i {
  display: none;
  font-size: 1.125rem;
  line-height: 1;
}

.diagnose-steps__dot--label {
  width: auto;
  min-width: 52px;
  height: 36px;
  padding: 0 10px;
  border-radius: 999px;
}

.diagnose-steps__label {
  font-size: 0.75rem;
  font-weight: 900;
  color: #8aa3a8;
}

.diagnose-steps__item.is-active .diagnose-steps__dot {
  border-color: var(--diagnose-teal);
  box-shadow: 0 0 0 3px rgba(8, 127, 140, 0.15);
}

.diagnose-steps__item.is-active .diagnose-steps__num {
  color: var(--diagnose-teal);
}

.diagnose-steps__item.is-active .diagnose-steps__label {
  color: var(--diagnose-teal);
}

.diagnose-steps__item.is-complete .diagnose-steps__dot {
  background: var(--diagnose-teal);
  border-color: var(--diagnose-teal);
}

.diagnose-steps__item.is-complete .diagnose-steps__num {
  display: none;
}

.diagnose-steps__item.is-complete .diagnose-steps__dot i {
  display: block;
  color: var(--color-white);
}

/* ---- Intro ---- */
.diagnose-intro {
  margin-bottom: 20px;
}

.diagnose-intro--final {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.diagnose-intro--final .diagnose-intro__body {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.diagnose-intro--final .diagnose-image-slot--staff {
  flex-shrink: 0;
  align-self: center;
}

.diagnose-intro__title {
  font-size: clamp(1.375rem, 4.5vw, 1.75rem);
  font-weight: 900;
  color: var(--diagnose-teal);
  line-height: 1.45;
  margin-bottom: 10px;
}

.diagnose-intro__title--final {
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.diagnose-intro__title--final::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--diagnose-teal);
}

.diagnose-intro__lead {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.75;
}

/* ---- Security note ---- */
.diagnose-security {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  background: var(--diagnose-teal-light);
  border-radius: 12px;
  border: 1px solid #b8e4ea;
}

.diagnose-security__icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--diagnose-teal);
  line-height: 1;
  margin-top: 2px;
}

.diagnose-security p {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
}

.diagnose-security strong {
  color: var(--color-red);
  font-weight: 900;
}

/* ---- Form ---- */
.diagnose__form {
  background: var(--color-white);
  border-radius: 16px;
  padding: 24px 20px;
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.08);
  border: 1px solid #dcecef;
}

.diagnose__form.is-contact-step {
  padding-top: 20px;
}

.diagnose__honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.diagnose__step legend {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--diagnose-teal);
  margin-bottom: 18px;
  padding: 0;
  line-height: 1.5;
}

.diagnose__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diagnose__options label {
  display: block;
  padding: 14px 18px;
  border: 2px solid #b8e4ea;
  border-radius: var(--radius-pill);
  text-align: center;
  font-weight: 700;
  color: var(--diagnose-teal);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  background: var(--color-white);
}

.diagnose__options label:has(input:checked) {
  background: var(--diagnose-teal-light);
  border-color: var(--diagnose-teal);
}

.diagnose__options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

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

.diagnose-field__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.diagnose-field__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--diagnose-teal);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.diagnose-field__badge {
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-red);
  color: var(--color-white);
  font-size: 0.625rem;
  font-weight: 900;
  line-height: 1.4;
}

.diagnose-field__label {
  font-size: 0.9375rem;
  font-weight: 900;
  color: var(--color-navy);
}

.diagnose-field input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #d9e2ec;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: var(--color-white);
}

.diagnose-field input:focus {
  outline: none;
  border-color: var(--diagnose-teal);
}

.diagnose-field.is-error input {
  border-color: var(--color-red);
}

.diagnose-field.is-error input:focus {
  border-color: var(--color-red);
}

.diagnose-field__error {
  margin: 6px 0 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-red);
  line-height: 1.4;
}

.diagnose-form-error {
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-red);
  text-align: center;
  line-height: 1.5;
}

.diagnose-recaptcha-note {
  margin-top: 12px;
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-muted);
  text-align: center;
}

.diagnose-recaptcha-note a {
  color: var(--color-muted);
  text-decoration: underline;
}

.diagnose__options.is-error label {
  border-color: var(--color-red);
}

.diagnose-field input::placeholder {
  color: #9fb3c8;
}

.diagnose-ssl {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1.5;
  text-align: left;
}

.diagnose-ssl i {
  font-size: 0.875rem;
  flex-shrink: 0;
}

.diagnose__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.diagnose__btn-next,
.diagnose__btn-submit {
  order: 1;
}

.diagnose__btn-back {
  order: 2;
}

.diagnose__btn-back {
  width: 100%;
  border-color: var(--diagnose-teal);
  color: var(--diagnose-teal);
}

.diagnose__btn-next {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  background: var(--diagnose-teal);
  color: var(--color-white);
  border: none;
  font-weight: 900;
}

.diagnose__btn-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 20px;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(180deg, #eb6824 0%, #e55f1c 100%);
  color: var(--color-white);
  font-size: 1.0625rem;
  font-weight: 900;
  box-shadow: none;
}

.diagnose__btn-submit i {
  font-size: 1.375rem;
  line-height: 1;
}

.diagnose__btn-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* ---- Trust & banner ---- */
.diagnose-trust {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin-top: 24px;
  padding: 0 4px;
}

.diagnose-trust li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--diagnose-teal);
  line-height: 1.45;
}

.diagnose-trust i {
  font-size: 1.75rem;
  color: var(--diagnose-teal);
  line-height: 1;
}

.diagnose-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding: 14px 16px;
  background: #fff9e5;
  border-radius: 10px;
  border: 1px solid #f0dfa8;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.65;
  color: var(--color-text);
}

.diagnose-banner i {
  color: var(--color-green-dark);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.diagnose-banner strong {
  color: var(--color-red);
  font-weight: 900;
}

/* ---- Result page ---- */
.diagnose-result {
  padding-bottom: 24px;
}

.diagnose-result__hero {
  position: relative;
  text-align: center;
  margin-bottom: 20px;
  padding-top: 8px;
  overflow: hidden;
}

.diagnose-result__confetti {
  z-index: 0;
}

.diagnose-result__badge,
.diagnose-result__title-row,
.diagnose-result__amount-box {
  position: relative;
  z-index: 1;
}

.diagnose-result__badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--diagnose-teal);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.diagnose-result__title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.diagnose-result__title {
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  font-weight: 900;
  color: var(--diagnose-teal);
  line-height: 1.2;
  -webkit-text-stroke: 6px #fff;
  paint-order: stroke fill;
  text-shadow:
    2px 0 0 #fff,
    -2px 0 0 #fff,
    0 2px 0 #fff,
    0 -2px 0 #fff,
    2px 2px 0 #fff,
    -2px 2px 0 #fff,
    2px -2px 0 #fff,
    -2px -2px 0 #fff,
    3px 0 0 #fff,
    -3px 0 0 #fff,
    0 3px 0 #fff,
    0 -3px 0 #fff;
}

.diagnose-result__amount-box {
  background: var(--diagnose-yellow);
  border: 2px solid var(--diagnose-yellow-border);
  border-radius: 12px;
  padding: 18px 16px 14px;
}

.diagnose-result__amount-lead {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.diagnose-result__amount {
  margin-bottom: 8px;
  line-height: 1.2;
}

.diagnose-result__amount strong {
  display: inline;
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 900;
  color: var(--diagnose-orange);
  letter-spacing: -0.02em;
}

.diagnose-result__amount span {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--color-navy);
}

.diagnose-result__amount-note {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-muted);
}

.diagnose-result__mail-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  margin-bottom: 20px;
  background: var(--color-white);
  border: 2px solid #b8e4ea;
  border-radius: 12px;
}

.diagnose-result__mail-box h3 {
  font-size: 0.9375rem;
  font-weight: 900;
  color: var(--diagnose-teal);
  margin-bottom: 8px;
}

.diagnose-result__mail-box p {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
}

.diagnose-result__subject {
  margin-top: 10px;
}

.diagnose-result__subject span {
  display: inline-block;
  margin-top: 4px;
  padding: 4px 10px;
  border: 1px solid var(--diagnose-teal);
  border-radius: 6px;
  font-weight: 700;
  color: var(--diagnose-teal);
}

.diagnose-result__next {
  margin-bottom: 20px;
}

.diagnose-result__next h3 {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 900;
  color: var(--diagnose-teal);
  margin-bottom: 14px;
}

.diagnose-result__next ul {
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid #dcecef;
  overflow: hidden;
}

.diagnose-result__next li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy);
  border-bottom: 1px dashed #dcecef;
}

.diagnose-result__next li:last-child {
  border-bottom: none;
}

.diagnose-result__next li i {
  color: var(--diagnose-teal);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.diagnose-result__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.diagnose-result__actions-sub {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diagnose-result__btn-mail {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 44px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, #eb6824 0%, #e55f1c 100%);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 900;
  box-shadow: none;
}

.diagnose-result__btn-mail-body {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.diagnose-result__btn-mail-body i,
.diagnose-result__btn-line i,
.diagnose-result__btn-phone i {
  font-size: 1.375rem;
  line-height: 1;
  flex-shrink: 0;
}

.diagnose-result__btn-mail-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  line-height: 1;
}

.diagnose-result__btn-line,
.diagnose-result__btn-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 900;
}

.diagnose-result__btn-line {
  border: 2px solid var(--color-green);
  color: var(--color-green);
}

.diagnose-result__btn-phone {
  border: 2px solid var(--diagnose-teal);
  color: var(--diagnose-teal);
}

.diagnose-result__footer {
  background: #d8f4f1;
  border-radius: 12px;
  padding: 18px 14px;
}

.diagnose-result__features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.diagnose-result__features li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 900;
  color: var(--diagnose-teal);
  line-height: 1.35;
}

.diagnose-result__features i {
  font-size: 1.375rem;
  line-height: 1;
}

.diagnose-result__disclaimer {
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-text);
  text-align: center;
}

@media (max-width: 767px) {
  body.diagnose-page {
    padding-bottom: 0;
  }

  .diagnose-page .footer {
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  }

  .diagnose-header__line span,
  .diagnose-header__phone span {
    display: none;
  }

  .diagnose-header__line,
  .diagnose-header__phone {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .diagnose-trust li:last-child {
    grid-column: 1 / -1;
    max-width: 280px;
    margin-inline: auto;
  }
}

@media (min-width: 768px) {
  .diagnose {
    padding-top: calc(var(--header-h) + 32px);
  }

  .diagnose__form {
    padding: 28px 24px;
  }

  .diagnose__nav {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .diagnose__btn-back {
    order: 1;
    width: auto;
    min-width: 140px;
  }

  .diagnose__btn-next,
  .diagnose__btn-submit {
    order: 2;
    width: auto;
    min-width: 200px;
    margin-left: auto;
  }

  .diagnose-result__actions-sub {
    flex-direction: row;
  }

  .diagnose-result__actions-sub .diagnose-result__btn-line,
  .diagnose-result__actions-sub .diagnose-result__btn-phone {
    flex: 1;
    width: auto;
  }

  .diagnose-trust {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .diagnose-trust li:last-child {
    grid-column: auto;
    max-width: none;
  }
}