:root {
  --color-base: #ffffff;
  --color-main: #333333;
  --color-accent: #333333;
  --color-accent-strong: #333333;
  --color-main-04: rgba(51, 51, 51, 0.04);
  --color-main-08: rgba(51, 51, 51, 0.08);
  --color-main-12: rgba(51, 51, 51, 0.12);
  --color-main-18: rgba(51, 51, 51, 0.18);
  --color-main-64: rgba(51, 51, 51, 0.64);
  --color-accent-08: rgba(51, 51, 51, 0.06);
  --color-accent-14: rgba(51, 51, 51, 0.14);
  --shadow-card: 0 1px 2px rgba(51, 51, 51, 0.06), 0 10px 24px rgba(51, 51, 51, 0.05);
  --shadow-card-hover: 0 2px 4px rgba(51, 51, 51, 0.08), 0 16px 32px rgba(51, 51, 51, 0.08);
  --font-body: "Noto Sans JP", sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --radius-card: 8px;
  --border: 1px solid var(--color-main-12);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-base);
  color: var(--color-main);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-base);
  font-weight: 400;
}

body.modal-open {
  overflow: hidden;
}

button {
  font: inherit;
}

input {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -80px;
  z-index: 20;
  min-height: 44px;
  padding: 10px 14px;
  background: var(--color-accent);
  color: var(--color-base);
  text-decoration: none;
}

.skip-link:focus-visible {
  top: var(--space-4);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.detail-file {
  margin: 0 0 var(--space-1);
  color: var(--color-main-64);
  font-size: 0.78rem;
  font-weight: 400;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-main);
  line-height: 1.28;
}

h1 {
  font-size: 1.28rem;
}

h2 {
  font-size: 1.18rem;
}

h3 {
  font-size: 1rem;
}

.muted {
  margin: 0;
  color: var(--color-main-64);
}

.overview {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: var(--space-5) 0 var(--space-4);
}

.overview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-4);
}

.brand-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.made-by {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-main-64);
  font-size: 0.78rem;
  text-decoration: none;
}

.made-by:hover {
  text-decoration: underline;
}

.search-field {
  display: grid;
  gap: var(--space-1);
  width: min(360px, 100%);
  color: var(--color-main-64);
  font-size: 0.78rem;
  font-weight: 400;
}

.search-field input {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-4);
  border: var(--border);
  border-radius: 999px;
  background: var(--color-base);
  color: var(--color-main);
}

.search-field input::placeholder {
  color: var(--color-main-64);
}

.layout {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding-bottom: var(--space-7);
}

.site-footer {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 var(--space-6);
  color: var(--color-main-64);
  font-size: 0.72rem;
  line-height: 1.8;
}

.site-footer p {
  max-width: 880px;
  margin: 0;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: var(--space-5);
  row-gap: 96px;
  padding-top: 46px;
}

.persona-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-4);
  min-height: 340px;
  padding: 112px var(--space-4) var(--space-4);
  border: 8px solid var(--color-base);
  border-radius: 34px;
  background: var(--color-base);
  box-shadow: 0 2px 6px rgba(51, 51, 51, 0.06), 0 22px 54px rgba(51, 51, 51, 0.08);
  color: var(--color-main);
  text-align: left;
  cursor: pointer;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.persona-card:hover,
.persona-card:focus-visible {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.persona-card[aria-pressed="true"] {
  border-color: var(--color-main);
}

.persona-card p {
  margin: 0;
}

.card-photo {
  position: absolute;
  top: -42px;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  width: 128px;
  height: 128px;
  overflow: hidden;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(51, 51, 51, 0.05), rgba(51, 51, 51, 0.02));
  outline: 2px solid var(--color-base);
  color: var(--color-main);
  font-size: 1rem;
  font-weight: 400;
}

.card-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-photo img:not([src]),
.card-photo img[src=""] {
  display: none;
}

.card-photo img + span {
  position: relative;
  z-index: 1;
}

.card-photo img:not([hidden]) + span {
  display: none;
}

.card-head {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.card-head h3 {
  display: -webkit-box;
  overflow: hidden;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.38;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-name {
  color: var(--color-main-64);
  font-size: 0.82rem;
  font-weight: 400;
}

.card-role {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--color-main-64);
  font-size: 0.98rem;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.persona-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border);
  font-size: 0.82rem;
}

.meta-row {
  display: grid;
  gap: 2px;
}

.meta-label {
  color: var(--color-main-64);
  font-weight: 400;
}

.meta-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-file {
  overflow: hidden;
  color: var(--color-main-64);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: var(--space-5);
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(51, 51, 51, 0.4);
  cursor: pointer;
}

.modal-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1080px, 100%);
  height: min(840px, calc(100vh - 48px));
  overflow: hidden;
  border: var(--border);
  border-radius: 28px;
  background: var(--color-base);
}

.modal-header {
  z-index: 2;
  display: flex;
  flex: 0 0 auto;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: var(--border);
  background: var(--color-base);
}

.modal-profile {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.detail-photo {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 132px;
  height: 160px;
  border: 2px solid var(--color-base);
  border-radius: 24px;
  background-color: var(--color-main-04);
  background-position: center;
  background-size: cover;
  color: var(--color-main);
  font-size: 1rem;
  font-weight: 400;
}

.detail-photo.has-image {
  color: transparent;
}

.detail-subtitle {
  margin: var(--space-1) 0 0;
  color: var(--color-main-64);
  font-size: 0.94rem;
}

.close-button {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 44px;
  height: 44px;
  border: var(--border);
  border-radius: 50%;
  background: var(--color-base);
  color: var(--color-main);
  cursor: pointer;
}

.modal-header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-3);
}

.copy-button {
  min-height: 44px;
  padding: 0 var(--space-4);
  border: var(--border);
  border-radius: 999px;
  background: var(--color-base);
  color: var(--color-main);
  cursor: pointer;
}

.detail-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: var(--space-5) var(--space-6) var(--space-8);
}

.detail-group {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  padding: var(--space-4);
  border: var(--border);
  border-radius: 6px;
  background: var(--color-main-04);
}

.detail-group h3 {
  padding-bottom: var(--space-2);
  border-bottom: var(--border);
}

.detail-group-body {
  display: grid;
  gap: var(--space-3);
}

.detail-section {
  padding: var(--space-3);
  border: var(--border);
  border-radius: 6px;
  background: var(--color-base);
}

.detail-section:first-child {
  padding: var(--space-3);
  border: var(--border);
}

.detail-section h3 {
  margin-bottom: var(--space-2);
}

.detail-section ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 1.2em;
  color: var(--color-main);
  font-size: 0.94rem;
}

.detail-section p {
  margin: 0;
}

.error {
  padding: var(--space-4);
  border: var(--border);
  border-radius: var(--radius-card);
  background: var(--color-main-04);
}

@media (max-width: 1200px) {
  .persona-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .modal {
    align-items: end;
    padding: 0;
  }

  .modal-card {
    width: 100%;
    height: 88vh;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 28px 28px 0 0;
  }

  .detail-content {
    grid-template-columns: 1fr;
  }

  .detail-group:first-child {
    grid-row: auto;
  }
}

@media (max-width: 760px) {
  .overview,
  .layout {
    width: min(100% - 32px, 1440px);
  }

  .overview-head {
    display: grid;
    align-items: start;
  }

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

@media (max-width: 520px) {
  .persona-grid {
    grid-template-columns: 1fr;
  }

  .persona-card {
    min-height: 340px;
  }

  .persona-grid {
    row-gap: 88px;
    padding-top: 44px;
  }

  .modal-header {
    padding: var(--space-4);
  }

  .modal-header-actions {
    align-items: end;
    flex-direction: column-reverse;
    gap: var(--space-2);
  }

  .detail-content {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }

  .detail-photo {
    width: 84px;
    height: 104px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}