@font-face {
  font-family: "Noto Sans JP PDC";
  src: url("/fonts/noto-sans-jp-pdc.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 100 900;
}

:root {
  color-scheme: light;
  --canvas: #f6f7f9;
  --surface: #ffffff;
  --ink: #20252d;
  --muted: #626b78;
  --faint: #8a929e;
  --line: #dfe3e8;
  --line-strong: #cbd1d9;
  --accent: #2457c5;
  --accent-hover: #1946a8;
  --success: #187657;
  --danger: #b23b45;
  --page: 960px;
  --header: 3.75rem;
  font-family: "Noto Sans JP PDC", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-synthesis: none;
  line-height: 1.6;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 1rem);
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

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

[hidden] {
  display: none !important;
}

.page-shell {
  width: min(calc(100% - 2.5rem), var(--page));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: var(--header);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 max(1.25rem, calc((100vw - var(--page)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: 0.25rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}

.brand > span:last-child {
  display: grid;
  line-height: 1.25;
}

.brand strong {
  font-size: 0.82rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.6rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-header nav a {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--accent);
}

.search-hero {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.hero-inner {
  display: grid;
  gap: 1.75rem;
  padding-top: 2.75rem;
  padding-bottom: 2.5rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 1.8rem);
  font-weight: 720;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.hero-copy > p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.search-form {
  width: 100%;
}

.search-form > label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
}

.search-control {
  display: grid;
  min-height: 3.7rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 0.4rem;
  background: var(--surface);
  grid-template-columns: minmax(0, 1fr) auto;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.search-control:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(36 87 197 / 10%);
}

.search-control input {
  min-width: 0;
  padding: 0 1rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 520;
}

.search-control input::placeholder {
  color: #929aa5;
  font-weight: 400;
}

.search-control button {
  display: flex;
  min-width: 9rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0 1rem;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  transition: background 140ms ease;
}

.search-control button:hover,
.search-control button:focus-visible {
  background: var(--accent-hover);
}

.search-control button i {
  font-size: 1rem;
  font-style: normal;
}

.search-control button:disabled {
  cursor: wait;
  opacity: 0.75;
}

.search-control button.is-loading i {
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid rgb(255 255 255 / 35%);
  border-top-color: #fff;
  border-radius: 50%;
  font-size: 0;
  animation: spin 700ms linear infinite;
}

.search-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 1rem;
  margin-top: 0.7rem;
}

.search-examples span,
.search-examples button,
.search-message {
  font-size: 0.68rem;
}

.search-examples span {
  color: var(--faint);
  font-weight: 650;
}

.search-examples button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
}

.search-examples button:hover,
.search-examples button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.search-message {
  min-height: 1.1rem;
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.search-message.is-error {
  color: var(--danger);
}

.service-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.8rem;
  color: var(--muted);
  font-size: 0.67rem;
}

.service-line span:last-child {
  padding-left: 0.8rem;
  border-left: 1px solid var(--line-strong);
  color: var(--faint);
}

.status-dot {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--success);
}

.service-line.is-offline .status-dot {
  background: var(--danger);
}

.search-results {
  padding-top: 3rem;
  padding-bottom: 3.5rem;
}

.results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line-strong);
}

.results-heading h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.results-heading h2:focus {
  outline: 0;
}

.results-heading > div:first-child > p:last-child {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.73rem;
}

.result-filters {
  display: flex;
  flex: 0 0 auto;
  gap: 1.25rem;
}

.result-filters button {
  padding: 0.4rem 0;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--faint);
  font-size: 0.7rem;
  font-weight: 650;
}

.result-filters button[aria-pressed="true"] {
  border-bottom-color: var(--accent);
  color: var(--ink);
}

.result-filters button:disabled {
  cursor: default;
  opacity: 0.35;
}

.source-status {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.65rem;
}

.source-status.has-warning {
  color: #815b0f;
}

.result-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.result-item {
  display: grid;
  gap: 2rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 7rem 1fr;
}

.result-side {
  display: grid;
  align-content: start;
  gap: 0.25rem;
}

.result-side > span {
  margin-bottom: 0.45rem;
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.58rem;
}

.result-side strong {
  color: var(--accent);
  font-size: 0.65rem;
}

.result-side small {
  color: var(--muted);
  font-size: 0.62rem;
  line-height: 1.5;
}

.result-title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.result-title-row h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.result-title-row h3 a:hover,
.result-title-row h3 a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.result-title-row > span {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.9rem;
}

.result-description {
  max-width: 47rem;
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.75;
}

.result-reasons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.result-reasons li {
  position: relative;
  padding-left: 0.75rem;
  color: #3f5f9e;
  font-size: 0.64rem;
}

.result-reasons li::before {
  position: absolute;
  top: 0.48rem;
  left: 0;
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.result-meta {
  display: grid;
  margin: 1rem 0 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.result-meta > div {
  display: grid;
  gap: 0.4rem;
  padding: 0.55rem 0.75rem 0.55rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 5.5rem 1fr;
}

.result-meta > div:nth-child(even) {
  padding-left: 0.75rem;
  border-left: 1px solid var(--line);
}

.result-meta dt,
.result-meta dd {
  margin: 0;
  font-size: 0.63rem;
  line-height: 1.6;
}

.result-meta dt {
  color: var(--faint);
}

.result-meta dd {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  margin-top: 1rem;
}

.result-actions a {
  color: var(--accent);
  font-size: 0.67rem;
  font-weight: 700;
}

.result-actions a:hover,
.result-actions a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.empty-result {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.empty-result h3 {
  margin: 0;
  font-size: 1rem;
}

.empty-result p,
.result-note {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.7;
}

.result-note {
  margin: 1rem 0 0;
}

.how-it-works,
.sources {
  padding-top: 3.25rem;
  padding-bottom: 3.25rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading h2,
.mcp-section h2 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.section-heading div > p,
.mcp-section .mcp-inner > div:first-child > p:last-child {
  max-width: 44rem;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.75;
}

.steps {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
  grid-template-columns: repeat(3, 1fr);
}

.steps li {
  display: grid;
  gap: 0.6rem;
  min-width: 0;
  padding: 1.25rem 1.25rem 1.25rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1.5rem 1fr;
}

.steps li + li {
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
}

.steps span {
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.6rem;
}

.steps strong {
  font-size: 0.78rem;
}

.steps p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.65;
}

.sources {
  background: transparent;
}

.source-list {
  border-top: 1px solid var(--line-strong);
}

.source-list article {
  display: grid;
  align-items: start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 8.5rem 12rem 1fr auto;
}

.source-list article > span {
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 700;
}

.source-list h3 {
  margin: 0;
  font-size: 0.8rem;
}

.source-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.69rem;
  line-height: 1.7;
}

.source-list a {
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  white-space: nowrap;
}

.source-disclaimer {
  max-width: 50rem;
  margin: 1rem 0 0;
  color: var(--faint);
  font-size: 0.6rem;
  line-height: 1.7;
}

.mcp-section {
  padding: 3.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
}

.mcp-inner {
  display: grid;
  align-items: center;
  gap: 3rem;
  grid-template-columns: 0.8fr 1.2fr;
}

.endpoint > label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 650;
}

.endpoint > div {
  display: grid;
  min-height: 3.25rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 0.35rem;
  background: var(--surface);
  grid-template-columns: minmax(0, 1fr) auto;
}

.endpoint code {
  display: flex;
  min-width: 0;
  align-items: center;
  padding: 0 0.9rem;
  overflow: hidden;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.67rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.endpoint button {
  min-width: 6rem;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
}

.endpoint button:hover,
.endpoint button:focus-visible {
  background: var(--accent-hover);
}

.endpoint button[data-state="copied"] {
  background: var(--success);
}

.endpoint button[data-state="failed"] {
  background: var(--danger);
}

.endpoint > p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.61rem;
}

.site-footer {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.63rem;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 760px) {
  .site-header nav a:not(:last-child) {
    display: none;
  }

  .results-heading {
    align-items: start;
    flex-direction: column;
    gap: 0.8rem;
  }

  .result-meta {
    grid-template-columns: 1fr;
  }

  .result-meta > div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .source-list article {
    grid-template-columns: 8rem 1fr auto;
  }

  .source-list article p {
    grid-column: 2 / 4;
  }

  .mcp-inner {
    gap: 1.5rem;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(calc(100% - 2rem), var(--page));
  }

  .site-header {
    padding-inline: 1rem;
  }

  .brand small {
    display: none;
  }

  .hero-inner {
    gap: 1.4rem;
    padding-top: 2rem;
    padding-bottom: 1.75rem;
  }

  .search-control {
    grid-template-columns: 1fr;
  }

  .search-control input {
    min-height: 3.5rem;
  }

  .search-control button {
    min-height: 3rem;
  }

  .service-line span:last-child {
    width: 100%;
    padding-left: 0.95rem;
    border-left: 0;
  }

  .result-filters {
    width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .result-item {
    gap: 0.75rem;
    grid-template-columns: 1fr;
  }

  .result-side {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .result-side > span {
    margin: 0;
  }

  .result-side small::before {
    margin-right: 0.6rem;
    color: var(--line-strong);
    content: "/";
  }

  .result-meta > div {
    padding-right: 0;
    grid-template-columns: 5.3rem 1fr;
  }

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

  .steps li,
  .steps li + li {
    padding: 1rem 0;
    border-left: 0;
  }

  .source-list article {
    gap: 0.5rem;
    grid-template-columns: 1fr;
  }

  .source-list article p,
  .source-list article a {
    grid-column: 1;
  }

  .endpoint > div {
    grid-template-columns: 1fr;
  }

  .endpoint code,
  .endpoint button {
    min-height: 3rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}