:root {
  --utility-paper: #f8f4ea;
  --utility-paper-soft: rgba(255, 253, 247, 0.72);
  --utility-ink: #1d1c18;
  --utility-green: #6b4f3a;
  --utility-muted: rgba(29, 28, 24, 0.62);
  --utility-line: rgba(206, 189, 157, 0.56);
  --utility-gold: #957c4c;
  --utility-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--utility-paper);
}

body.utility-body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(248, 244, 234, 0.86), rgba(248, 244, 234, 0.9)),
    url("/about/assets/figma/paper.webp") center / 760px auto repeat;
  color: var(--utility-ink);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  letter-spacing: 0.045em;
}

.site-header {
  position: fixed;
  top: 32px;
  left: 40px;
  right: 40px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.brand-lockup,
.menu-button {
  pointer-events: auto;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--utility-green);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 4px;
}

.brand-name {
  font-size: 15px;
  line-height: 1.1;
  letter-spacing: 0.12em;
}

.brand-roman {
  color: rgba(107, 79, 58, 0.58);
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.24em;
}

.utility-shell {
  min-height: 100vh;
}

.utility-main {
  width: min(1120px, calc(100% - 160px));
  margin: 0 auto;
  padding: 168px 0 112px;
}

.utility-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(300px, 0.5fr);
  gap: clamp(56px, 8vw, 112px);
  align-items: end;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--utility-line);
}

.utility-kicker {
  display: inline-grid;
  grid-template-columns: 40px auto;
  gap: 14px;
  align-items: center;
  margin: 0 0 24px;
  color: var(--utility-gold);
  font-family: "Times New Roman", serif;
  font-size: 14px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.utility-kicker::before {
  content: "";
  width: 40px;
  height: 1px;
  background: currentColor;
}

.utility-title {
  margin: 0;
  color: var(--utility-green);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.08em;
}

.utility-lead {
  max-width: 640px;
  margin: 32px 0 0;
  color: var(--utility-muted);
  font-size: 16px;
  line-height: 2.1;
}

.utility-side-note {
  display: grid;
  gap: 16px;
  padding: 28px 0 0;
  border-top: 1px solid var(--utility-line);
  color: var(--utility-muted);
  font-size: 14px;
  line-height: 2;
}

.utility-side-note strong {
  color: var(--utility-green);
  font-weight: 500;
  letter-spacing: 0.12em;
}

.utility-content {
  padding-top: 64px;
}

.utility-panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(40px, 6vw, 72px);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: 8px 0 0;
  border-top: 1px solid var(--utility-line);
}

.form-field {
  display: grid;
  gap: 9px;
}

.contact-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-field label {
  color: var(--utility-green);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.12em;
}

.required {
  color: var(--utility-gold);
  font-size: 14px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(107, 79, 58, 0.22);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.4);
  color: var(--utility-ink);
  font: inherit;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  outline: none;
  padding: 12px 0;
  transition: border-color 240ms ease, background 240ms ease;
}

.form-field textarea {
  min-height: 180px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--utility-green);
  background: rgba(255, 255, 255, 0.7);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
}

.submit-button,
.text-link {
  position: relative;
  display: inline-flex;
  gap: 12px;
  width: auto;
  min-width: min(264px, 100%);
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(29, 28, 24, 0.94);
  border-radius: 2px;
  padding: 0 48px;
  background: rgba(248, 244, 234, 0);
  color: #1d1c18;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  letter-spacing: 0.12em;
  overflow: hidden;
  transition:
    background-color 420ms cubic-bezier(0.16, 1, 0.3, 1),
    color 420ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.submit-button {
  cursor: pointer;
  font-family: inherit;
}

.submit-button::after,
.text-link::after {
  position: absolute;
  right: auto;
  bottom: 10px;
  left: 50%;
  width: 88px;
  height: 1px;
  background: rgba(29, 28, 24, 0.56);
  content: "";
  opacity: 0.62;
  pointer-events: none;
  transform: translateX(-50%);
  transition:
    width 520ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.submit-button:hover,
.submit-button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  background: rgba(255, 255, 255, 0.28);
  color: #1d1c18;
  border-color: rgba(29, 28, 24, 0.66);
  outline: none;
}

.submit-button:hover::after,
.submit-button:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  width: 128px;
  opacity: 0.82;
}

.form-status {
  min-height: 1.8em;
  margin: 0;
  color: var(--utility-muted);
  font-size: 14px;
  line-height: 1.8;
}

.form-status[data-state="pending"] {
  color: var(--utility-gold);
}

.form-status[data-state="success"] {
  color: var(--utility-green);
}

.form-status[data-state="error"] {
  color: var(--utility-gold);
}

.contact-dialog-open {
  overflow: hidden;
}

.contact-submit-dialog[hidden] {
  display: none;
}

.contact-submit-dialog {
  position: fixed;
  inset: 0;
  z-index: 320;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(29, 28, 24, 0.5);
}

.contact-submit-dialog__panel {
  position: relative;
  display: grid;
  gap: 24px;
  width: min(496px, calc(100vw - 48px));
  border: 1px solid var(--utility-line);
  background:
    linear-gradient(rgba(255, 253, 247, 0.98), rgba(255, 253, 247, 0.98)),
    url("/about/assets/figma/paper.webp") center / 640px auto repeat;
  padding: 36px;
  color: var(--utility-ink);
}

.contact-submit-dialog__panel::before {
  display: none;
}

.contact-submit-dialog__visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-submit-dialog__roman {
  display: block;
  order: 2;
  color: var(--utility-gold);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.18em;
}

.contact-submit-dialog__crest {
  position: relative;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  flex: 0 0 auto;
  margin: 0;
  border: 0;
  background: transparent;
}

.contact-submit-dialog__crest::before {
  display: none;
}

.contact-submit-dialog__crest img {
  position: relative;
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
  opacity: 0.9;
}

.contact-submit-dialog__rule {
  display: block;
  order: 3;
  width: 48px;
  height: 1px;
  background: rgba(149, 124, 76, 0.48);
}

.contact-submit-dialog__content {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
}

.contact-submit-dialog__kicker {
  margin: 0 0 10px;
  color: var(--utility-gold);
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.22em;
}

.contact-submit-dialog__panel h2 {
  margin: 0;
  color: var(--utility-green);
  font-size: clamp(25px, 5vw, 32px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.06em;
  word-break: keep-all;
}

.contact-submit-dialog__panel p {
  max-width: none;
  margin: 20px 0 0;
  color: var(--utility-muted);
  font-size: 16px;
  line-height: 1.9;
}

.contact-submit-dialog__progress {
  display: flex;
  gap: 6px;
  width: min(168px, 100%);
  margin-top: 28px;
}

.contact-submit-dialog__progress span {
  display: block;
  width: 52px;
  height: 2px;
  background: rgba(107, 79, 58, 0.26);
  animation: contact-dialog-progress 1200ms var(--utility-ease) infinite;
}

.contact-submit-dialog__progress span:nth-child(2) {
  animation-delay: 160ms;
}

.contact-submit-dialog__progress span:nth-child(3) {
  animation-delay: 320ms;
}

.contact-submit-dialog[data-state="success"] .contact-submit-dialog__progress {
  display: none;
}

.contact-submit-dialog[data-state="error"] .contact-submit-dialog__progress {
  display: none;
}

.contact-submit-dialog[data-state="success"] .contact-submit-dialog__crest {
  opacity: 0.86;
}

.contact-submit-dialog[data-state="error"] .contact-submit-dialog__panel::before {
  display: none;
}

.contact-submit-dialog[data-state="error"] .contact-submit-dialog__panel h2 {
  color: var(--utility-ink);
}

.contact-submit-dialog__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(192px, 100%);
  min-height: 52px;
  margin-top: 40px;
  border: 1px solid rgba(107, 79, 58, 0.78);
  background: rgba(107, 79, 58, 0.94);
  color: rgba(255, 253, 247, 0.96);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.contact-submit-dialog__button[hidden] {
  display: none;
}

.contact-submit-dialog__button:hover,
.contact-submit-dialog__button:focus-visible {
  border-color: rgba(149, 124, 76, 0.86);
  background: rgba(88, 65, 48, 0.98);
  outline: none;
}

@keyframes contact-dialog-progress {
  0%,
  100% {
    opacity: 0.34;
    transform: scaleX(0.72);
    transform-origin: left center;
  }

  48% {
    opacity: 1;
    transform: scaleX(1);
    transform-origin: left center;
  }
}

.contact-card {
  align-self: start;
  padding: 8px 0 0;
  border-top: 1px solid var(--utility-line);
}

.contact-card-inner {
  padding: 0;
  border: 0;
}

.contact-card h2,
.legal-section h2 {
  margin: 0;
  color: var(--utility-green);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
}

.contact-card p,
.legal-section p,
.legal-section li {
  color: var(--utility-muted);
  font-size: 16px;
  line-height: 2;
}

.contact-page .utility-hero {
  padding-bottom: 48px;
  border-bottom: 0;
}

.contact-page .utility-main {
  width: min(680px, calc(100% - 160px));
}

.contact-page .utility-hero > div {
  max-width: 680px;
}

.contact-page .utility-side-note,
.contact-page .contact-form,
.contact-page .contact-card {
  border-top: 0;
}

.contact-page .utility-side-note {
  padding-top: 0;
}

.contact-page .utility-content {
  padding-top: 32px;
}

.contact-page .contact-grid {
  display: block;
}

.contact-page .contact-form {
  grid-template-columns: 1fr;
  row-gap: 24px;
  padding-top: 0;
}

.contact-page .contact-form > .form-field:nth-of-type(5),
.contact-page .contact-form > .form-actions,
.contact-page .contact-form > .form-status,
.contact-page .contact-form > .contact-support {
  grid-column: 1 / -1;
}

.contact-page .form-field {
  gap: 10px;
}

.contact-page .form-field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: rgba(29, 28, 24, 0.84);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.contact-page .required {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 20px;
  border: 1px solid rgba(149, 124, 76, 0.24);
  border-radius: 2px;
  background: rgba(149, 124, 76, 0.06);
  color: rgba(107, 79, 58, 0.86);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.1em;
  padding: 0 7px;
}

.contact-page .contact-support {
  display: block;
  margin: 0;
  color: var(--utility-muted);
  font-size: 14px;
  line-height: 1.9;
}

.contact-page .contact-mail-support {
  margin-top: -8px;
}

.contact-page .contact-inline-link {
  color: var(--utility-green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.contact-page .contact-inline-link:hover,
.contact-page .contact-inline-link:focus-visible,
.contact-page .mail-link:hover,
.contact-page .mail-link:focus-visible {
  color: var(--utility-gold);
  outline: none;
}

body.contact-page .contact-form .form-field input,
body.contact-page .contact-form .form-field textarea {
  min-height: 54px;
  border: 1px solid rgba(107, 79, 58, 0.18) !important;
  background: rgba(255, 253, 247, 0.54) !important;
  padding: 14px 16px !important;
  transition:
    background-color 260ms var(--utility-ease),
    border-color 260ms var(--utility-ease),
    outline-color 260ms var(--utility-ease);
}

body.contact-page .contact-form .form-field textarea {
  min-height: 184px;
  padding-top: 16px !important;
}

body.contact-page .contact-form .form-field input::placeholder,
body.contact-page .contact-form .form-field textarea::placeholder {
  color: rgba(29, 28, 24, 0.34);
}

body.contact-page .contact-form .form-field input:focus,
body.contact-page .contact-form .form-field textarea:focus {
  border-color: rgba(107, 79, 58, 0.46) !important;
  background: rgba(255, 255, 255, 0.74) !important;
  box-shadow: none !important;
  outline: 1px solid rgba(149, 124, 76, 0.28);
  outline-offset: 2px;
}

.mail-link {
  color: var(--utility-green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.legal-article {
  display: grid;
  gap: 0;
}

.legal-section {
  padding: 40px 0;
  border-bottom: 1px solid var(--utility-line);
}

.legal-section:first-child {
  padding-top: 0;
}

.legal-section ul {
  margin: 16px 0 0;
  padding-left: 1.2em;
}

.legal-meta {
  margin-top: 40px;
  color: var(--utility-muted);
  font-size: 14px;
  line-height: 1.8;
}

.deal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  line-height: 1.9;
}

.deal-table th,
.deal-table td {
  padding: 22px 0;
  border-bottom: 1px solid var(--utility-line);
  vertical-align: top;
  text-align: left;
}

.deal-table th {
  width: 220px;
  color: var(--utility-green);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.deal-table td {
  color: var(--utility-muted);
}

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--utility-line);
}

.news-entry {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--utility-line);
}

.news-date {
  margin: 0;
  color: var(--utility-gold);
  font-family: "Times New Roman", serif;
  font-size: 14px;
  letter-spacing: 0.16em;
}

.news-entry h2 {
  margin: 0 0 10px;
  color: var(--utility-green);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.55;
}

.news-entry p {
  margin: 0;
  color: var(--utility-muted);
  font-size: 15px;
  line-height: 1.9;
}

.news-tag {
  display: inline-flex;
  min-width: 92px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(183, 164, 109, 0.5);
  color: var(--utility-gold);
  font-size: 14px;
  letter-spacing: 0.16em;
}

.empty-state {
  margin-top: 48px;
  padding: 36px 0 0;
  border-top: 1px solid var(--utility-line);
  color: var(--utility-muted);
  font-size: 14px;
  line-height: 2;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--utility-line);
  color: rgba(29, 28, 24, 0.48);
  font-size: 14px;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
}

@media (max-width: 960px) {
  .site-header {
    top: 24px;
    left: 32px;
    right: 32px;
  }

  .utility-main {
    width: min(760px, calc(100% - 80px));
    padding-top: 144px;
  }

  .utility-hero,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .news-entry {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-tag {
    width: fit-content;
  }

  .utility-side-note {
    max-width: 520px;
  }

  .contact-card {
    padding-top: 0;
  }

  .contact-page .contact-card {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 18px;
    left: 20px;
    right: 20px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-name {
    font-size: 14px;
  }

  .brand-roman {
    display: none;
  }

  .utility-main {
    width: calc(100% - 40px);
    padding: 120px 0 72px;
  }

  .utility-hero {
    gap: 32px;
    padding-bottom: 40px;
  }

  .utility-title {
    font-size: clamp(34px, 12vw, 52px);
    line-height: 1.18;
  }

  .utility-lead {
    margin-top: 24px;
    font-size: 14px;
    line-height: 2;
  }

  .utility-content {
    padding-top: 40px;
  }

  .contact-page .utility-content {
    padding-top: 24px;
  }

  .contact-page .utility-main {
    width: calc(100% - 40px);
  }

  .contact-page .contact-support {
    line-height: 2;
  }

  .contact-page .mail-link {
    display: inline-block;
    max-width: 100%;
    word-break: break-word;
  }

  .contact-page .form-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
  }

  .contact-page .submit-button {
    width: min(264px, 100%);
    min-width: 0;
    padding-right: 24px;
    padding-left: 24px;
  }

  .contact-page .contact-form {
    grid-template-columns: 1fr;
    row-gap: 22px;
  }

  .contact-page .contact-form > .form-field,
  .contact-page .contact-form > .form-actions,
  .contact-page .contact-form > .form-status,
  .contact-page .contact-form > .contact-support {
    grid-column: 1 / -1;
  }

  .contact-submit-dialog {
    padding: 16px;
  }

  .contact-submit-dialog__panel {
    grid-template-columns: 1fr;
    gap: 20px;
    width: min(100%, calc(100vw - 32px));
    min-height: 0;
    padding: 28px 24px 32px;
  }

  .contact-submit-dialog__panel::before {
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
  }

  .contact-submit-dialog__panel::after {
    display: none;
  }

  .contact-submit-dialog__visual {
    min-height: 0;
    gap: 12px;
  }

  .contact-submit-dialog__roman {
    display: block;
    font-size: 12px;
  }

  .contact-submit-dialog__crest {
    width: 44px;
    height: 44px;
    margin: 0;
  }

  .contact-submit-dialog__crest img {
    width: 44px;
    height: 44px;
  }

  .contact-submit-dialog__rule {
    display: block;
    width: 36px;
  }

  .contact-submit-dialog__content {
    align-content: start;
  }

  .contact-submit-dialog__panel h2 {
    font-size: 28px;
  }

  .contact-submit-dialog__panel p {
    margin-top: 16px;
    font-size: 14px;
  }

  .contact-submit-dialog__progress {
    margin-top: 24px;
  }

  .contact-submit-dialog__button {
    width: 100%;
    margin-top: 32px;
  }

  .contact-form,
  .contact-card-inner {
    padding: 0;
  }

  .deal-table,
  .deal-table tbody,
  .deal-table tr,
  .deal-table th,
  .deal-table td {
    display: block;
    width: 100%;
  }

  .deal-table th {
    padding-bottom: 6px;
    border-bottom: 0;
  }

  .deal-table td {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}