:root {
  color-scheme: light;
  --bg: #f7fbff;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-tint: #e9f7ff;
  --ink: #12384f;
  --ink-soft: #315c72;
  --muted: #637b88;
  --line: #d5e8f1;
  --accent: #f47c20;
  --accent-hover: #d96715;
  --accent-soft: #fff0df;
  --navy: #1676a8;
  --focus: #25a7dd;
  --shadow: 0 24px 70px rgba(22, 118, 168, 0.12);
  --shadow-small: 0 12px 32px rgba(22, 118, 168, 0.09);
  --radius-card: 22px;
  --radius-control: 12px;
  --font-display: "Avenir Next", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --font-body: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(37, 167, 221, 0.13), transparent 31%),
    radial-gradient(circle at 92% 10%, rgba(244, 124, 32, 0.1), transparent 28%),
    var(--bg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
select,
input {
  font: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.025em;
  overflow-wrap: normal;
  word-break: keep-all;
  line-break: strict;
  text-wrap: balance;
}

h1 {
  max-width: none;
  font-size: clamp(42px, 4.2vw, 60px);
  font-weight: 700;
}

h1 span {
  display: block;
  white-space: nowrap;
}

h2 {
  max-width: min(100%, 23ch);
  font-size: clamp(32px, 3.5vw, 50px);
  font-weight: 700;
}

h3 {
  font-size: clamp(20px, 2vw, 27px);
  font-weight: 700;
}

p {
  overflow-wrap: anywhere;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 28px;
  padding: 12px max(24px, calc((100vw - 1400px) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: auto;
  height: 38px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  min-height: 42px;
  padding: 8px 15px;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.site-nav a:first-child {
  color: #fff;
  background: var(--accent);
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--surface-tint);
}

.site-nav a:first-child:hover {
  color: #fff;
  background: var(--accent-hover);
}

.site-nav a:active,
.button:active {
  transform: translateY(1px) scale(0.985);
}

.hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  width: min(100%, 1500px);
  min-height: clamp(600px, calc(84dvh - 72px), 780px);
  margin: 0 auto;
  padding: clamp(42px, 6vh, 68px) clamp(24px, 4vw, 60px);
  gap: clamp(34px, 4vw, 58px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 700px;
  animation: hero-copy-in 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lead {
  max-width: 36em;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 52px;
  padding: 0 22px;
  color: var(--ink);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  border-color: color-mix(in srgb, var(--navy) 50%, var(--line));
  box-shadow: var(--shadow-small);
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #ff9640);
  border-color: var(--accent);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--accent) 25%, transparent);
}

.button.primary:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  border-color: var(--accent-hover);
}

.button.secondary {
  color: var(--navy);
  background: transparent;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 560px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.hero-badges li {
  min-width: 0;
}

.hero-badges img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  filter: drop-shadow(0 12px 22px rgba(18, 56, 79, 0.09));
  transition: transform 180ms ease, filter 180ms ease;
}

.hero-badges img:hover {
  filter: drop-shadow(0 16px 28px rgba(18, 56, 79, 0.14));
  transform: translateY(-2px);
}

.hero-media {
  position: relative;
  margin: 0;
  animation: hero-media-in 850ms 90ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 8% -5% -6% 12%;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(37, 167, 221, 0.22), rgba(244, 124, 32, 0.12));
  border-radius: var(--radius-card);
  transform: rotate(2.4deg);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.section {
  width: min(100%, 1400px);
  margin: 0 auto;
  padding: clamp(78px, 10vw, 140px) clamp(24px, 5vw, 76px);
}

.section-heading {
  max-width: 980px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.section-heading > p {
  max-width: 44em;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 19px);
  text-wrap: pretty;
}

.intent-section {
  position: relative;
}

.intent-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  grid-template-rows: repeat(2, minmax(170px, auto));
  gap: 18px;
}

.diagnosis-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 210px;
  padding: clamp(25px, 3vw, 38px);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.diagnosis-card:first-child {
  grid-row: 1 / 3;
  min-height: 398px;
  color: #edf5f7;
  background:
    radial-gradient(circle at top right, rgba(244, 124, 32, 0.2), transparent 42%),
    linear-gradient(160deg, color-mix(in srgb, var(--navy) 92%, #0b3d5a), #125d86);
  border-color: transparent;
}

.diagnosis-card:first-child h3,
.diagnosis-card:first-child p {
  color: #edf5f7;
}

.diagnosis-card.accent-card {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
}

.diagnosis-card h3 {
  max-width: 18ch;
}

.diagnosis-card p {
  max-width: 34em;
  margin: 14px 0 0;
  color: var(--muted);
}

.diagnosis-card strong {
  align-self: flex-start;
  margin-top: 22px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.diagnosis-card:first-child strong {
  color: #ffb58e;
}

.intent-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px 48px;
  margin-top: 18px;
  padding: clamp(28px, 4vw, 46px);
  background:
    linear-gradient(135deg, rgba(233, 247, 255, 0.95), rgba(255, 240, 223, 0.72));
  border-radius: var(--radius-card);
}

.intent-copy h3,
.intent-copy p {
  grid-column: 1;
}

.intent-copy p {
  max-width: 44em;
  margin: 8px 0 0;
  color: var(--muted);
}

.intent-copy .button {
  grid-column: 2;
  grid-row: 1 / 3;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.method-grid article {
  min-height: 220px;
  padding: clamp(22px, 3vw, 30px);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-small);
}

.method-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #ff9b46);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
}

.method-grid p {
  margin: 12px 0 0;
  color: var(--muted);
}

.diagnosis-section {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100vw - 1248px) / 2));
  padding-left: max(24px, calc((100vw - 1248px) / 2));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 249, 254, 0.94));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.diagnosis-section .section-heading {
  max-width: 900px;
}

.step-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
  counter-reset: route;
}

.step-flow::before {
  content: "";
  position: absolute;
  top: 26px;
  right: 14%;
  left: 14%;
  height: 1px;
  background: var(--line);
}

.step-flow li {
  position: relative;
  display: grid;
  gap: 5px;
  padding-top: 66px;
  counter-increment: route;
}

.step-flow li::before {
  content: counter(route);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--surface-strong);
  background: linear-gradient(135deg, var(--navy), var(--focus));
  border: 7px solid var(--surface);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line);
  font-family: var(--font-display);
  font-weight: 700;
}

.step-flow strong {
  color: var(--ink);
  font-size: 16px;
}

.step-flow span {
  color: var(--muted);
  font-size: 13px;
}

.diagnosis-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: stretch;
}

.diagnosis-form,
.result-panel {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-small);
}

.diagnosis-form {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 44px);
}

.diagnosis-progress {
  display: none;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.diagnosis-form.is-stepped .diagnosis-progress {
  display: grid;
}

.diagnosis-progress-copy {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.diagnosis-progress-copy strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
}

.diagnosis-progress-copy span,
.diagnosis-progress p,
.field-help {
  color: var(--muted);
  font-size: 13px;
}

.diagnosis-progress p,
.field-help {
  margin: 0;
}

.diagnosis-progress-track {
  height: 5px;
  overflow: hidden;
  background: var(--surface-tint);
  border-radius: 999px;
}

.diagnosis-progress-track span {
  display: block;
  width: 12.5%;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
  transition: width 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.diagnosis-form.is-stepped .diagnosis-step {
  display: none;
}

.diagnosis-form.is-stepped .diagnosis-step.is-active {
  display: grid;
  min-height: 220px;
  align-content: start;
  animation: step-in 260ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.field {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  border: 0;
}

.field > span,
.field legend {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 25px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

select {
  width: 100%;
  min-height: 56px;
  padding: 0 45px 0 15px;
  color: var(--ink);
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.choice-grid label {
  display: flex;
  align-items: center;
  min-height: 58px;
  gap: 10px;
  padding: 11px 14px;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  font-weight: 650;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.choice-grid label:hover {
  border-color: color-mix(in srgb, var(--navy) 45%, var(--line));
  transform: translateY(-1px);
}

.choice-grid label:has(input:checked) {
  color: var(--ink);
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

input[type="radio"],
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

.diagnosis-step-actions {
  display: none;
  grid-template-columns: auto minmax(180px, 1fr);
  gap: 10px;
}

.diagnosis-form.is-stepped .diagnosis-step-actions {
  display: grid;
}

.diagnosis-back-button {
  color: var(--navy);
  background: transparent;
}

.diagnosis-back-button[hidden],
#diagnosis-next[hidden],
#diagnosis-submit[hidden] {
  display: none;
}

.submit-button {
  width: 100%;
}

.diagnosis-step-error {
  margin: -5px 0 0;
  color: #a63f25;
  font-size: 14px;
  font-weight: 700;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.result-panel {
  position: relative;
  top: auto;
  min-height: 0;
  padding: clamp(26px, 4vw, 42px);
  overflow: hidden;
}

.result-panel::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  background: var(--surface-tint);
  border-radius: 50%;
  opacity: 0.8;
  pointer-events: none;
}

.result-kicker,
.result-panel > .eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.result-panel h2 {
  max-width: none;
  font-size: clamp(28px, 3vw, 42px);
}

.result-panel p {
  position: relative;
  z-index: 1;
  color: var(--muted);
}

.result-badge {
  display: inline-flex;
  padding: 7px 11px;
  margin-bottom: 16px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.result-meta span {
  padding: 5px 9px;
  color: var(--navy);
  background: var(--surface-tint);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
}

.result-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 16px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.result-list li {
  position: relative;
  padding-left: 20px;
}

.result-list li::before {
  content: "";
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--accent), #ff9b46);
  border-radius: 50%;
}

.affiliate-box {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.result-detail-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 14px;
  align-items: stretch;
  margin-top: 18px;
}

.today-action-card {
  position: relative;
  z-index: 2;
  margin-top: 0;
  padding: 18px;
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(255, 122, 0, 0.22), transparent 42%),
    linear-gradient(145deg, var(--navy), #105c86);
  border-radius: var(--radius-card);
}

.today-action-card span {
  display: inline-flex;
  padding: 4px 9px;
  color: var(--navy);
  background: #fff1e5;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.today-action-card h3 {
  margin: 10px 0 8px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

.today-action-card p {
  color: #dff3ff;
}

.today-action-card ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.today-action-card li {
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  border-radius: 10px;
  font-weight: 700;
}

.diagnosis-score-card {
  position: relative;
  z-index: 2;
  margin-top: 0;
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(255, 122, 0, 0.16), transparent 38%),
    linear-gradient(135deg, #f8fcff 0%, #fffaf4 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.score-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.score-card-header h3 {
  margin: 5px 0 0;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 20px);
}

.score-kicker {
  display: inline-flex;
  padding: 4px 9px;
  color: var(--navy);
  background: var(--surface-tint);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.score-total {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 38px;
  line-height: 1;
}

.score-total small {
  color: var(--muted);
  font-size: 13px;
}

.score-grid {
  display: grid;
  gap: 9px;
  margin-top: 15px;
}

.score-item {
  display: grid;
  grid-template-columns: minmax(92px, 0.8fr) minmax(90px, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13px;
}

.score-item span,
.score-item b {
  color: var(--ink);
  font-weight: 700;
}

.score-meter {
  height: 9px;
  overflow: hidden;
  background: #e7f0f6;
  border-radius: 999px;
}

.diagnosis-score-card .score-meter > span {
  display: block;
  width: var(--score-width, 0);
  height: 100%;
  min-width: 2px;
  background-color: var(--navy);
  background-image: linear-gradient(90deg, var(--navy), var(--accent));
  border-radius: inherit;
  transition: width 420ms ease;
}

.score-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.affiliate-box > p,
.affiliate-box > small {
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 15px 0;
}

.service-card {
  display: grid;
  align-content: start;
  gap: 5px;
  min-width: 0;
  padding: 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  transition: border-color 160ms ease, transform 160ms ease;
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.service-card span,
.service-card em {
  color: var(--accent);
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
}

.service-card strong {
  color: var(--ink);
}

.service-card p {
  margin: 2px 0;
  font-size: 12px;
  line-height: 1.55;
}

.result-detail-button {
  width: 100%;
}

#results-guide {
  position: relative;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 38px;
}

.type-grid article {
  min-height: 145px;
  padding: 25px 28px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  border-radius: var(--radius-card);
}

.type-grid article:nth-child(1),
.type-grid article:nth-child(8) {
  background:
    linear-gradient(135deg, rgba(233, 247, 255, 0.95), rgba(255, 255, 255, 0.95));
}

.type-grid article:nth-child(2),
.type-grid article:nth-child(5) {
  background:
    linear-gradient(135deg, rgba(255, 240, 223, 0.95), rgba(255, 255, 255, 0.95));
  border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
}

.type-grid article:nth-child(4),
.type-grid article:nth-child(10) {
  color: #eef5f6;
  background: linear-gradient(145deg, var(--navy), #105c86);
  border-color: transparent;
}

.type-grid article:nth-child(7) {
  color: #fff;
  background: linear-gradient(145deg, var(--accent), #ff9842);
  border-color: transparent;
}

.type-grid article:nth-child(4) h3,
.type-grid article:nth-child(4) p,
.type-grid article:nth-child(7) h3,
.type-grid article:nth-child(7) p,
.type-grid article:nth-child(10) h3,
.type-grid article:nth-child(10) p {
  color: #eef5f6;
}

.type-grid h3 {
  font-size: 21px;
}

.type-grid p {
  margin: 10px 0 0;
  color: var(--muted);
}

.diagnosis-criteria-section {
  padding-top: clamp(54px, 8vw, 96px);
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.criteria-grid article {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 230px;
  padding: clamp(24px, 3vw, 32px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(233, 247, 255, 0.88));
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-small);
}

.criteria-grid article:nth-child(2) {
  background:
    linear-gradient(135deg, rgba(255, 240, 223, 0.9), rgba(255, 255, 255, 0.96));
}

.criteria-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--focus));
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
}

.criteria-grid article:nth-child(2) span {
  background: linear-gradient(135deg, var(--accent), #ff9b46);
}

.criteria-grid p {
  margin: 0;
  color: var(--muted);
}

.articles-section {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100vw - 1248px) / 2));
  padding-left: max(24px, calc((100vw - 1248px) / 2));
  background: var(--surface-tint);
}

.article-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.article-list a {
  display: flex;
  align-items: flex-end;
  min-height: 170px;
  padding: 26px;
  color: var(--ink);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.55;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.article-list a:first-child {
  grid-row: span 2;
  min-height: 354px;
  color: #eef5f6;
  background:
    radial-gradient(circle at top right, rgba(244, 124, 32, 0.2), transparent 40%),
    linear-gradient(145deg, var(--navy), #105c86);
  border-color: transparent;
  font-size: clamp(22px, 3vw, 34px);
}

.article-list a:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-small);
  transform: translateY(-3px);
}

.article-more-button {
  margin-top: 22px;
}

.faq-section {
  padding-bottom: clamp(60px, 8vw, 110px);
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 54px;
}

.faq-list article {
  padding-left: 20px;
  border-left: 3px solid var(--line);
}

.faq-list article:nth-child(2n) {
  border-left-color: var(--accent);
}

.faq-list h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
}

.disclosure {
  width: min(calc(100% - 48px), 1248px);
  margin-bottom: clamp(70px, 8vw, 110px);
  padding: 26px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.disclosure h2 {
  font-size: 20px;
}

.disclosure p {
  max-width: 64em;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.ad-slot {
  display: grid;
  place-items: center;
  gap: 3px;
  min-height: 84px;
  margin: 0 auto 42px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-tint) 58%, transparent);
  border: 1px dashed var(--line);
  border-radius: var(--radius-control);
  text-align: center;
}

.ad-slot:has(.adsbygoogle) {
  display: block;
  min-height: 0;
  background: transparent;
  border: 0;
}

.ad-slot span {
  font-size: 11px;
}

.ad-slot strong {
  font-size: 13px;
}

.ad-slot-wide {
  width: min(100%, 970px);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px max(24px, calc((100vw - 1248px) / 2));
  color: var(--muted);
  background: var(--surface-strong);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  font-weight: 700;
}

.footer-nav a:hover {
  color: var(--accent);
}

select:focus-visible,
input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 42%, transparent);
  outline-offset: 3px;
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-media-in {
  from {
    opacity: 0;
    transform: translateY(26px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes step-in {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 54px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-media {
    width: min(100%, 760px);
  }

  .diagnosis-layout {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: static;
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  html {
    scroll-padding-top: 112px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    gap: 8px;
    padding: 11px 18px 10px;
  }

  .brand img {
    height: 32px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a {
    min-height: 38px;
    padding: 6px 13px;
  }

  .hero {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 48px 20px 64px;
  }

  h1 {
    max-width: none;
    font-size: clamp(36px, 9.5vw, 44px);
  }

  h1 span {
    white-space: nowrap;
  }

  h2 {
    font-size: clamp(31px, 9.5vw, 44px);
  }

  .lead {
    margin-top: 20px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-badges {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 34px;
  }

  .hero-badges img {
    border-radius: 12px;
  }

  .hero-media::before {
    display: none;
  }

  .section {
    padding: 74px 20px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .intent-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .diagnosis-card:first-child {
    grid-row: auto;
    min-height: 290px;
  }

  .diagnosis-card {
    min-height: 210px;
  }

  .intent-copy {
    grid-template-columns: 1fr;
  }

  .intent-copy h3,
  .intent-copy p,
  .intent-copy .button {
    grid-column: 1;
    grid-row: auto;
  }

  .diagnosis-section,
  .articles-section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .step-flow {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 28px;
  }

  .step-flow::before {
    top: 20px;
    right: auto;
    bottom: 20px;
    left: 25px;
    width: 1px;
    height: auto;
  }

  .step-flow li {
    min-height: 92px;
    padding: 7px 0 22px 72px;
  }

  .step-flow li::before {
    width: 50px;
    height: 50px;
  }

  .diagnosis-form,
  .result-panel {
    border-radius: 18px;
  }

  .diagnosis-form {
    padding: 22px;
  }

  .diagnosis-form.is-stepped .diagnosis-step.is-active {
    min-height: 250px;
  }

  .choice-grid {
    grid-template-columns: 1fr;
  }

  .diagnosis-step-actions {
    grid-template-columns: 1fr;
  }

  .diagnosis-step-actions .diagnosis-back-button {
    order: 2;
  }

  .result-panel {
    min-height: 360px;
  }

  .result-list,
  .result-detail-grid {
    grid-template-columns: 1fr;
  }

  .result-detail-grid {
    gap: 12px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .type-grid {
    display: flex;
    width: 100%;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0 0 12px;
    scrollbar-width: none;
  }

  .type-grid::-webkit-scrollbar {
    display: none;
  }

  .type-grid article {
    width: min(82vw, 320px);
    min-width: min(82vw, 320px);
    min-height: 190px;
    flex: 0 0 auto;
    padding: 25px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    scroll-snap-align: start;
  }

  .type-grid article:nth-child(1),
  .type-grid article:nth-child(8) {
    background:
      linear-gradient(135deg, rgba(233, 247, 255, 0.95), rgba(255, 255, 255, 0.95));
  }

  .type-grid article:nth-child(2),
  .type-grid article:nth-child(5) {
    background:
      linear-gradient(135deg, rgba(255, 240, 223, 0.95), rgba(255, 255, 255, 0.95));
    border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
  }

  .type-grid article:nth-child(4),
  .type-grid article:nth-child(10) {
    background: linear-gradient(145deg, var(--navy), #105c86);
    border-color: transparent;
  }

  .type-grid article:nth-child(7) {
    background: linear-gradient(145deg, var(--accent), #ff9842);
    border-color: transparent;
  }

  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .criteria-grid {
    grid-template-columns: 1fr;
  }

  .article-list {
    grid-template-columns: 1fr;
  }

  .article-list a,
  .article-list a:first-child {
    grid-row: auto;
    min-height: 190px;
    font-size: 19px;
  }

  .faq-list {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 20px;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 360px) {
  h1 {
    font-size: 34px;
  }

  h1 span {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .score-card-header,
  .score-item {
    grid-template-columns: 1fr;
  }

  .score-card-header {
    align-items: stretch;
    flex-direction: column;
  }

  .score-total {
    justify-self: start;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}