.sj-diagnosis-wrapper,
.sj-diagnosis-wrapper *,
.sj-diagnosis-wrapper *::before,
.sj-diagnosis-wrapper *::after {
  box-sizing: border-box;
}

.sj-diagnosis-wrapper :where(h1, h2, h3, p, ul, ol, li) {
  margin: 0;
  padding: 0;
}

.sj-diagnosis-wrapper :where(ul, ol) {
  list-style: none;
}

.sj-diagnosis-wrapper :where(button, a) {
  font-family: inherit;
  text-transform: none;
}

.sj-diagnosis-wrapper button::before,
.sj-diagnosis-wrapper button::after {
  display: none;
  content: none;
}

.sj-diagnosis-demo-page {
  margin: 0;
  min-width: 320px;
  color: #1a2b4c;
  background: #f4f6f8;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Segoe UI", "Yu Gothic", Meiryo, sans-serif;
}

.sj-diagnosis-page-shell {
  padding: clamp(20px, 4vw, 56px) 16px;
}

.sj-diagnosis-wrapper {
  position: relative;
  width: min(100%, 1132px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(26, 43, 76, 0.1);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 60px rgba(7, 24, 39, 0.1);
}

.sj-diagnosis-wrapper::before,
.sj-diagnosis-wrapper::after {
  position: absolute;
  content: "";
  pointer-events: none;
  border-radius: 999px;
}

.sj-diagnosis-wrapper::before {
  top: -170px;
  right: -120px;
  width: 410px;
  height: 410px;
  background: radial-gradient(circle, rgba(31, 86, 113, 0.13), rgba(31, 86, 113, 0));
}

.sj-diagnosis-wrapper::after {
  bottom: 45px;
  left: -110px;
  width: 270px;
  height: 270px;
  background: radial-gradient(circle, rgba(220, 179, 54, 0.15), rgba(220, 179, 54, 0));
}

.sj-diagnosis-brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid #e6eaf0;
  background: rgba(255, 255, 255, 0.92);
}

.sj-diagnosis-brand__mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #1a2b4c;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sj-diagnosis-brand__name {
  font-weight: 800;
  letter-spacing: 0.04em;
}

.sj-diagnosis-brand__service {
  margin-left: auto;
  color: #657086;
  font-size: 13px;
}

.sj-diagnosis-app {
  position: relative;
  z-index: 1;
  min-height: 570px;
  display: grid;
  place-items: center;
  padding: clamp(44px, 7vw, 82px) clamp(20px, 7vw, 84px);
}

.sj-diagnosis-start {
  width: min(100%, 760px);
  text-align: center;
}

.sj-diagnosis-eyebrow {
  margin: 0 0 16px;
  color: #b98211;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.sj-diagnosis-title {
  margin: 0;
  color: #1a2b4c;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.sj-diagnosis-title span {
  display: block;
  margin-bottom: 5px;
  color: #1f5671;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", sans-serif;
  font-size: clamp(15px, 2.2vw, 20px);
  letter-spacing: 0.14em;
}

.sj-diagnosis-lead {
  max-width: 650px;
  margin: 24px auto 0;
  color: #4d5a70;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.9;
}

.sj-diagnosis-start__features {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.sj-diagnosis-start__features li {
  min-width: 128px;
  padding: 12px 16px;
  border: 1px solid #dce2e8;
  border-radius: 8px;
  color: #34425a;
  background: #ffffff;
  font-size: 14px;
  font-weight: 700;
}

.sj-diagnosis-start__features span {
  display: block;
  margin-bottom: 2px;
  color: #b98211;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.sj-diagnosis-primary-button {
  display: inline-flex;
  width: min(100%, 420px);
  min-height: 66px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 16px 28px;
  border: 0;
  border-radius: 10px;
  color: #ffffff;
  background: linear-gradient(135deg, #dcb336 0%, #b98211 100%);
  box-shadow: 0 12px 26px rgba(185, 130, 17, 0.24);
  font: inherit;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.sj-diagnosis-primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(185, 130, 17, 0.29);
}

.sj-diagnosis-primary-button:focus-visible {
  outline: 3px solid rgba(31, 86, 113, 0.35);
  outline-offset: 4px;
}

.sj-diagnosis-demo-note {
  margin: 16px 0 0;
  color: #7a8495;
  font-size: 12px;
}

.sj-diagnosis-question-view {
  width: min(100%, 800px);
}

.sj-diagnosis-progress {
  margin-bottom: 40px;
}

.sj-diagnosis-progress__meta {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 10px;
  color: #798397;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.sj-diagnosis-progress__meta strong {
  color: #1a2b4c;
  font-size: 22px;
  letter-spacing: 0;
}

.sj-diagnosis-progress__meta small {
  color: #8b94a4;
  font-size: 13px;
}

.sj-diagnosis-progress__track {
  height: 6px;
  overflow: hidden;
  border-radius: 99px;
  background: #e6eaf0;
}

.sj-diagnosis-progress__track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #b98211, #dcb336);
  transition: width 220ms ease;
}

.sj-diagnosis-question__eyebrow {
  margin: 0 0 10px;
  color: #b98211;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.sj-diagnosis-question__title {
  margin: 0;
  color: #1a2b4c;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.55;
}

.sj-diagnosis-question__title:focus,
.sj-diagnosis-result__title:focus {
  outline: none;
}

.sj-diagnosis-question__hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 12px 0 0;
  color: #657086;
  font-size: 13px;
}

.sj-diagnosis-question__hint span {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #1f5671;
  font-size: 12px;
}

.sj-diagnosis-options {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.sj-diagnosis-option {
  display: grid;
  min-height: 62px;
  grid-template-columns: 36px 1fr 24px;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid #dce2e8;
  border-radius: 9px;
  color: #293850;
  background: #ffffff;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.sj-diagnosis-option:hover {
  border-color: #8fa9b7;
  background: #f8fbfc;
  transform: translateY(-1px);
}

.sj-diagnosis-option:focus-visible {
  outline: 3px solid rgba(31, 86, 113, 0.25);
  outline-offset: 2px;
}

.sj-diagnosis-option.is-selected {
  border-color: #1f5671;
  background: #f1f7fa;
  box-shadow: inset 4px 0 0 #b98211, 0 7px 18px rgba(31, 86, 113, 0.08);
}

.sj-diagnosis-option__index {
  color: #a1a9b6;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sj-diagnosis-option__label {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
}

.sj-diagnosis-option__marker {
  width: 17px;
  height: 17px;
  border: 2px solid #b8c0cb;
  border-radius: 50%;
}

.sj-diagnosis-option__marker--check {
  display: grid;
  place-items: center;
  border-radius: 4px;
  color: transparent;
  font-size: 11px;
  font-weight: 900;
}

.sj-diagnosis-option.is-selected .sj-diagnosis-option__marker {
  border-color: #1f5671;
  background: #1f5671;
  box-shadow: inset 0 0 0 4px #f1f7fa;
}

.sj-diagnosis-option.is-selected .sj-diagnosis-option__marker--check {
  color: #ffffff;
  box-shadow: none;
}

.sj-diagnosis-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 30px;
}

.sj-diagnosis-back-button,
.sj-diagnosis-next-button,
.sj-diagnosis-restart-button {
  min-height: 50px;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.sj-diagnosis-back-button {
  padding: 10px 4px;
  border: 0;
  color: #657086;
  background: transparent;
}

.sj-diagnosis-back-button span {
  margin-right: 8px;
}

.sj-diagnosis-next-button {
  display: inline-flex;
  min-width: 210px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 12px 22px;
  border: 0;
  color: #ffffff;
  background: #1f5671;
  box-shadow: 0 9px 20px rgba(31, 86, 113, 0.2);
}

.sj-diagnosis-next-button:disabled {
  color: #929aa7;
  background: #e3e6ea;
  box-shadow: none;
  cursor: not-allowed;
}

.sj-diagnosis-back-button:focus-visible,
.sj-diagnosis-next-button:focus-visible,
.sj-diagnosis-restart-button:focus-visible,
.sj-diagnosis-score summary:focus-visible {
  outline: 3px solid rgba(31, 86, 113, 0.3);
  outline-offset: 3px;
}

.sj-diagnosis-live {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.sj-diagnosis-result {
  width: min(100%, 860px);
}

.sj-diagnosis-result__header {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 48px);
  border-radius: 14px 14px 0 0;
  color: #ffffff;
  background: #071827;
  text-align: center;
}

.sj-diagnosis-result__header::after {
  position: absolute;
  right: -50px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(220, 179, 54, 0.25);
  border-radius: 50%;
  content: "";
}

.sj-diagnosis-result__eyebrow {
  margin: 0 0 18px;
  color: #dcb336;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.sj-diagnosis-result__lead {
  margin: 0 0 8px;
  color: #c7d0da;
  font-size: 14px;
}

.sj-diagnosis-result__title {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #ffffff;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.45;
}

.sj-diagnosis-result__title span {
  display: block;
  margin-top: 8px;
  color: #dbe1e8;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", sans-serif;
  font-size: 15px;
  font-weight: 500;
}

.sj-diagnosis-result__body {
  padding: clamp(26px, 5vw, 54px);
  border: 1px solid #e2e6eb;
  border-top: 0;
  border-radius: 0 0 14px 14px;
  background: #ffffff;
}

.sj-diagnosis-result-section {
  display: block;
  padding: 28px 0;
  border-bottom: 1px solid #e7eaf0;
}

.sj-diagnosis-result-section:first-child {
  padding-top: 0;
}

.sj-diagnosis-result-section__number {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 0 10px;
  color: #9b6c0e;
  background: transparent;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.08em;
}

.sj-diagnosis-result-section__number::before,
.sj-diagnosis-result-section__number::after {
  width: 28px;
  height: 1px;
  background: rgba(185, 130, 17, 0.34);
  content: "";
}

.sj-diagnosis-result-section h3,
.sj-diagnosis-support-card h3 {
  margin: 0 0 14px;
  color: #1a2b4c;
  font-size: 20px;
}

.sj-diagnosis-result-section h3 {
  text-align: center;
}

.sj-diagnosis-result-section > div > p {
  margin: 0;
  color: #4d5a70;
  line-height: 1.8;
}

.sj-diagnosis-result-section:first-child > div > p {
  max-width: 700px;
  margin-right: auto;
  margin-left: auto;
}

.sj-diagnosis-reasons,
.sj-diagnosis-priorities,
.sj-diagnosis-score ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sj-diagnosis-reasons {
  display: grid;
  gap: 8px;
}

.sj-diagnosis-reasons li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid #edf0f3;
  border-radius: 8px;
  background: #f7f8fa;
}

.sj-diagnosis-reasons span {
  color: #6f798a;
  font-size: 13px;
}

.sj-diagnosis-reasons strong {
  color: #2c3a51;
  font-size: 14px;
  line-height: 1.55;
}

.sj-diagnosis-score {
  margin-top: 16px;
}

.sj-diagnosis-score summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #dfe5e9;
  border-radius: 999px;
  color: #1f5671;
  background: #f8fafb;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.sj-diagnosis-score summary::-webkit-details-marker {
  display: none;
}

.sj-diagnosis-score summary::after {
  content: "+";
  color: #9b6c0e;
  font-size: 14px;
  line-height: 1;
}

.sj-diagnosis-score[open] summary::after {
  content: "−";
}

.sj-diagnosis-score ul {
  display: grid;
  gap: 9px;
  margin-top: 12px;
  padding: 14px 16px;
  border: 1px solid #e4e8ec;
  border-radius: 9px;
  background: #fbfcfd;
}

.sj-diagnosis-score li {
  display: grid;
  grid-template-columns: 112px 1fr 24px;
  align-items: center;
  gap: 10px;
  color: #657086;
  font-size: 12px;
}

.sj-diagnosis-score__track {
  height: 6px;
  overflow: hidden;
  border-radius: 99px;
  background: #e5e9ed;
}

.sj-diagnosis-score__track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #1f5671;
}

.sj-diagnosis-priorities {
  counter-reset: priority;
  display: grid;
  gap: 12px;
}

.sj-diagnosis-priorities li {
  counter-increment: priority;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 10px;
  color: #34425a;
  font-weight: 700;
  line-height: 1.6;
}

.sj-diagnosis-priorities li::before {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #1f5671;
  content: counter(priority);
  font-size: 12px;
}

.sj-diagnosis-support-card {
  position: relative;
  margin-top: 32px;
  padding: clamp(24px, 5vw, 42px);
  overflow: hidden;
  border: 1px solid rgba(202, 168, 70, 0.48);
  border-radius: 14px;
  background: linear-gradient(145deg, #fffef9 0%, #fffaf0 100%);
  box-shadow: 0 12px 28px rgba(31, 86, 113, 0.06);
  text-align: center;
}

.sj-diagnosis-support-card::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 72px;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, #845d23 0%, #d6b65d 100%);
  content: "";
  transform: translateX(-50%);
}

.sj-diagnosis-support-card__eyebrow {
  margin: 0 0 9px;
  color: #9b6c0e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.sj-diagnosis-support-card h3 {
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(22px, 4vw, 30px);
}

.sj-diagnosis-support-card > p:not(.sj-diagnosis-support-card__eyebrow):not(.sj-diagnosis-support-card__note) {
  max-width: 650px;
  margin: 0 auto;
  color: #4d5a70;
  line-height: 1.8;
}

.sj-diagnosis-primary-button--result {
  width: min(100%, 420px);
  margin-top: 24px;
  text-decoration: none;
  white-space: nowrap;
}

.sj-diagnosis-primary-button--result > br {
  display: none;
}

.sj-diagnosis-support-card__note {
  margin: 12px 0 0;
  color: #8a8270;
  font-size: 11px;
  line-height: 1.6;
}

.sj-diagnosis-restart-button {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 24px auto 0;
  padding: 10px 18px;
  border: 1px solid #cdd3db;
  color: #586477;
  background: #ffffff;
}

.sj-diagnosis-support-strip {
  position: relative;
  z-index: 1;
  padding: 22px clamp(20px, 5vw, 56px);
  color: #ffffff;
  background: #071827;
}

.sj-diagnosis-support-strip p {
  margin: 0 0 12px;
  color: #cdd5de;
  font-size: 12px;
  text-align: center;
  letter-spacing: 0.08em;
}

.sj-diagnosis-support-strip ul {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 5vw, 62px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sj-diagnosis-support-strip li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.sj-diagnosis-support-strip li > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.sj-diagnosis-support-strip__gold { background: #dcb336; }
.sj-diagnosis-support-strip__blue { background: #6fa6c3; }
.sj-diagnosis-support-strip__navy { background: #aebbc9; }

@media (max-width: 640px) {
  .sj-diagnosis-page-shell { padding: 0; }

  .sj-diagnosis-wrapper {
    min-height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .sj-diagnosis-brand { padding: 14px 18px; }
  .sj-diagnosis-brand__service { display: none; }
  .sj-diagnosis-app { min-height: calc(100dvh - 190px); padding: 36px 18px; }

  .sj-diagnosis-start__features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .sj-diagnosis-start__features li {
    min-width: 0;
    padding: 10px 4px;
    font-size: 12px;
  }

  .sj-diagnosis-support-strip { padding: 18px; }
  .sj-diagnosis-support-strip ul { gap: 8px; }
  .sj-diagnosis-support-strip li { flex: 1; flex-direction: column; gap: 3px; font-size: 11px; text-align: center; }

  .sj-diagnosis-progress { margin-bottom: 30px; }
  .sj-diagnosis-options { margin-top: 22px; }
  .sj-diagnosis-option { min-height: 64px; grid-template-columns: 28px 1fr 20px; gap: 8px; padding: 11px 12px; }
  .sj-diagnosis-option__label { font-size: 14px; }
  .sj-diagnosis-navigation { align-items: stretch; flex-direction: column-reverse; }
  .sj-diagnosis-next-button { width: 100%; min-height: 58px; }
  .sj-diagnosis-back-button { align-self: center; }
  .sj-diagnosis-result__header { padding: 32px 18px 30px; }
  .sj-diagnosis-result__body { padding: 22px 16px 28px; }
  .sj-diagnosis-result-section { padding: 22px 0; }
  .sj-diagnosis-result-section__number { gap: 8px; margin-bottom: 9px; font-size: 15px; }
  .sj-diagnosis-result-section__number::before,
  .sj-diagnosis-result-section__number::after { width: 20px; }
  .sj-diagnosis-result-section h3 { margin-bottom: 14px; text-align: center; }
  .sj-diagnosis-result-section > div > p { line-height: 1.75; }
  .sj-diagnosis-reasons li { grid-template-columns: 1fr; gap: 5px; padding: 12px; }
  .sj-diagnosis-score summary { width: 100%; justify-content: space-between; border-radius: 8px; }
  .sj-diagnosis-score li { grid-template-columns: 90px 1fr 18px; gap: 8px; }
  .sj-diagnosis-priorities { gap: 12px; }
  .sj-diagnosis-priorities li { align-items: start; }
  .sj-diagnosis-support-card { margin-top: 26px; padding: 24px 14px 22px; }
  .sj-diagnosis-primary-button--result { width: 100%; max-width: 100%; min-height: 58px; gap: 10px; padding: 14px 12px; font-size: 16px; }
  .sj-diagnosis-support-card__note { font-size: 10.5px; }
  .sj-diagnosis-restart-button { min-height: 46px; margin-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .sj-diagnosis-primary-button,
  .sj-diagnosis-option,
  .sj-diagnosis-progress__track span { transition: none; }
}