:root {
  --blue: #0057ff;
  --yellow: #ffd429;
  --black: #0b0b0b;
  --white: #ffffff;
  --paper: #f7f7f7;
  --dot-paper: radial-gradient(#10101018 1px, transparent 1px) 0 0 / 8px 8px, #f7f7f7;
  --grid-paper: linear-gradient(#1010100a 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, #1010100a 1px, transparent 1px) 0 0 / 24px 24px, #fafafa;
  --line: #101010;
  --shell: min(1180px, calc(100vw - 72px));
  --shadow: 10px 10px 0 #101010;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--grid-paper);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  line-height: 1.75;
}

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

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

.section-shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 3px solid var(--line);
  backdrop-filter: blur(10px);
}

.site-header--dark {
  background: rgba(11, 11, 11, 0.98);
  border-bottom: 0;
}

.site-header__inner {
  width: auto;
  min-height: 92px;
  margin-left: calc((100% - var(--shell)) / 2);
  margin-right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0;
}

.site-header--dark .site-logo,
.site-header--dark .site-nav a {
  color: var(--white);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.site-nav a {
  font-size: 1rem;
  font-weight: 700;
}

.site-nav__contact,
.mini-button,
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 900;
  border: 3px solid var(--line);
  box-shadow: 6px 6px 0 var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.site-nav__contact,
.mini-button {
  min-height: 48px;
  padding: 0 18px;
  background: var(--blue);
  color: var(--white);
  border-radius: 999px;
}

.cta {
  min-height: 58px;
  padding: 0 24px;
  font-size: 1rem;
}

.cta span {
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1;
}

.site-nav__contact span,
.news-item__arrow {
  font-weight: 900;
  line-height: 1;
}

.site-nav__contact span {
  font-size: 1.15rem;
}

.cta--blue {
  background: var(--blue);
  color: var(--white);
}

.cta--yellow {
  background: var(--yellow);
  color: var(--black);
}



.menu-toggle {
  display: none;
  flex-shrink: 0;
  place-content: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 3px solid var(--line);
  background: transparent;
  cursor: pointer;
  border-radius: 999px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  margin: 5px auto;
  background: var(--blue);
}

.hero {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  background: var(--black);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.64) 36%, rgba(0, 0, 0, 0.28) 68%, rgba(0, 0, 0, 0.18) 100%),
    url("image/top.png") center center / cover no-repeat;
}

.hero__inner {
  position: relative;
  width: var(--shell);
  min-height: 860px;
  margin: 0 auto;
  padding: 158px 0 122px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.hero__eyebrow {
  margin: 0 0 18px;
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
}

.hero__title {
  margin: 0;
  color: var(--white);
  font-size: clamp(3.3rem, 6.4vw, 5.7rem);
  line-height: 1.02;
  font-weight: 900;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 44px;
}

/* Fixed-width CSS ticks keep their spacing at every screen size. */
.ruler-band {
  height: 110px;
  overflow: hidden;
  border-block: 3px solid var(--line);
  background: #f7f7f7;
}
.ruler-band__scale {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  padding-left: 14px;
  overflow: hidden;
  transform: rotate(180deg);
}
.ruler-band__scale::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 72px) 14px 0 / 100% 56px no-repeat,
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 36px) 14px 0 / 100% 40px no-repeat,
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 7.2px) 14px 0 / 100% 28px no-repeat;
}
.ruler-band__scale span {
  flex: 0 0 72px;
  padding-top: 59px;
  font: 20px/1.2 Georgia, serif;
  transform: translateX(-0.3em);
}
.ruler-band--bottom .ruler-band__scale {
  transform: none;
}
.subpage {
  padding: 84px 0 112px;
}

.page-title--stacked h1 {
  line-height: 1.18;
}

.page-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 34px;
  margin-bottom: 62px;
}

.page-title h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(2.5rem, 4.9vw, 4rem);
  line-height: 1.08;
  font-weight: 900;
}

.page-title__ornament {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title__ornament--reverse {
  justify-content: flex-end;
}

.page-title__line {
  flex: 1;
  min-width: 88px;
  border-top: 5px solid var(--line);
}

.page-title__dot {
  width: 78px;
  border-top: 5px dotted var(--line);
}

.page-title__icon {
  width: 24px;
  height: 24px;
  border: 4px solid var(--line);
  border-radius: 50%;
  position: relative;
}

.page-title__icon::before,
.page-title__icon::after {
  content: "";
  position: absolute;
  background: var(--line);
}

.page-title__icon::before {
  inset: 7px 3px 7px 3px;
  transform: rotate(45deg);
}

.page-title__icon::after {
  inset: 3px 7px 3px 7px;
  transform: rotate(45deg);
}

.members-filter {
  margin-bottom: 46px;
}

.members-filter__controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
  width: min(610px, 100%);
  margin-left: auto;
}

.members-filter__controls label {
  font-size: 1.05rem;
}

.members-filter__select {
  position: relative;
  flex: 1;
}

.members-filter__select::after {
  content: "▼";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  pointer-events: none;
}

.members-filter__select select {
  width: 100%;
  min-height: 52px;
  padding: 0 44px 0 16px;
  border: 3px solid var(--line);
  background: #efefef;
  font: inherit;
  appearance: none;
}

.members-filter__button {
  min-width: 122px;
  min-height: 52px;
  border: 3px solid var(--line);
  background: var(--yellow);
  color: var(--black);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 28px;
}

.member-card {
  border: 4px solid var(--line);
  background: var(--white);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.member-card:hover {
  box-shadow: 8px 8px 0 rgba(16, 16, 16, 0.18);
  transform: translateY(-2px);
}

.member-card__media {
  position: relative;
  height: 252px;
  border-bottom: 4px solid var(--line);
  background: #d9d9d9;
}

.member-card__placeholder {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(0, 0, 0, 0.08)),
    #d3d3d3;
}

.member-card__placeholder::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 92px;
  height: 68px;
  transform: translate(-50%, -50%);
  border: 4px solid rgba(16, 16, 16, 0.45);
  border-radius: 12px;
}

.member-card__placeholder::after {
  content: "";
  position: absolute;
  top: calc(50% - 10px);
  left: 50%;
  width: 22px;
  height: 22px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(16, 16, 16, 0.35);
  box-shadow: 26px 18px 0 -7px rgba(16, 16, 16, 0.35);
}

.member-card__badge {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -18px;
  display: grid;
  grid-template-columns: 112px 1fr;
  border: 3px solid var(--line);
}

.member-card__code,
.member-card__type {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  font-weight: 900;
}

.member-card__code {
  background: var(--blue);
  color: var(--white);
}

.member-card__type {
  background: var(--black);
  color: var(--white);
}

.member-card__body {
  padding: 40px 24px 26px;
}

.member-card__body h2 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.2;
  font-weight: 900;
}

.member-card__body p {
  margin: 12px 0 0;
  font-size: 0.96rem;
  font-weight: 700;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 62px;
}

.pagination__item {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  font-weight: 900;
}

.pagination__item.is-current {
  background: #025EFF;
  color: var(--white);
}

.signage-status {
  display: grid;
  gap: 34px;
}

.signage-status__card {
  border: 4px solid var(--line);
  background: var(--white);
  box-shadow: 10px 10px 0 var(--line);
}

.signage-status__bar {
  display: grid;
  grid-template-columns: 240px 1fr;
  border-bottom: 4px solid var(--line);
}

.signage-status__label {
  padding: 19px 20px;
  background: var(--blue);
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 900;
  text-align: center;
}

.signage-status__headline {
  padding: 19px 28px;
  background: var(--black);
  color: var(--white);
  font-size: 1.04rem;
  font-weight: 900;
}

.signage-status__body {
  padding: 32px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.signage-status__body p {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
}

.signage-status__action {
  min-width: 250px;
}

.signage-company-list {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: stretch;
  border: 4px solid var(--line);
}

.signage-company-list__column {
  display: grid;
  grid-auto-rows: 64px;
  background: var(--blue);
}

.signage-company-list__column span {
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  border-bottom: 2px solid rgba(255, 255, 255, 0.18);
}

.signage-company-list__rows {
  display: grid;
}

.signage-company-row {
  min-height: 68px;
  padding: 12px 18px;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 110px 128px;
  align-items: center;
  gap: 16px;
}

.signage-company-row:nth-child(odd) {
  background: #efefef;
}

.signage-company-row:nth-child(even) {
  background: var(--white);
}

.signage-company-row strong {
  font-size: 1.08rem;
  font-weight: 900;
}

.signage-company-row__tag,
.signage-company-row__send,
.signage-company-row__detail {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 900;
}

.signage-company-row__tag {
  background: #4a4a4a;
  color: var(--white);
}

.signage-company-row__send,
.signage-company-row__detail {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.signage-company-row__send {
  background: var(--yellow);
  color: var(--black);
}

.signage-company-row__detail {
  background: var(--blue);
  color: var(--white);
}

.signage-company-row.is-selected {
  outline: 3px solid var(--yellow);
  outline-offset: -3px;
}

.member-detail__blue {
  padding: 52px 50px;
  background: var(--white);
}

.member-detail__panel + .member-detail__panel {
  margin-top: 30px;
}

.member-detail__panel {
  border: 4px solid var(--line);
  background: var(--white);
  padding: 32px 34px 34px;
}

.member-detail__panel-head {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.member-detail__panel-label {
  padding: 10px 18px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
}

.member-detail__panel-icon {
  font-size: 1.15rem;
  font-weight: 900;
}

.member-detail__panel p {
  margin: 0;
  font-size: 1.04rem;
  line-height: 2.05;
}

.member-detail__image {
  margin: 50px auto 40px;
  max-width: 980px;
  border: 4px solid var(--line);
  background: #d7d7d7;
  box-shadow: 10px 10px 0 var(--line);
}

.member-detail__image-placeholder {
  height: 360px;
  position: relative;
}

.member-detail__image-placeholder::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 116px;
  height: 84px;
  transform: translate(-50%, -50%);
  border: 4px solid rgba(16, 16, 16, 0.45);
  border-radius: 12px;
}

.member-detail__image-placeholder::after {
  content: "";
  position: absolute;
  inset: calc(50% - 12px) auto auto calc(50% - 8px);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(16, 16, 16, 0.35);
  box-shadow: 30px 20px 0 -10px rgba(16, 16, 16, 0.35);
}

.member-detail__table {
  display: grid;
  gap: 14px;
}

.member-detail__row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 0;
}

.member-detail__key,
.member-detail__value {
  min-height: 68px;
  display: flex;
  align-items: center;
  padding: 0 22px;
}

.member-detail__key {
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}

.member-detail__value {
  background: #efefef;
  border: 3px solid var(--line);
  border-left: 0;
  font-weight: 700;
}

.subpage--login {
  padding-top: 94px;
  padding-bottom: 120px;
}

.login-hero__frame {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  border: 4px solid var(--line);
  background: var(--black);
}

.login-hero__frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(112%);
}

.login-hero__shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
}

.login-panel {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 80px));
  margin: 140px auto;
  padding: 58px 52px;
  border: 4px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.68);
  text-align: center;
}

.login-panel h1 {
  margin: 0 0 38px;
  color: var(--white);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  line-height: 1.2;
  font-weight: 900;
}

.login-panel__form {
  display: grid;
  gap: 20px;
}

.login-panel__form input {
  min-height: 64px;
  padding: 0 22px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  font: inherit;
  font-size: 1.02rem;
}

.login-panel__form input::placeholder {
  color: #a0a0a0;
}

.login-panel__form button {
  width: min(280px, 100%);
  min-height: 58px;
  margin: 10px auto 0;
  border: 0;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--black);
  font: inherit;
  font-size: 1.08rem;
  font-weight: 900;
  cursor: pointer;
}

.news {
  padding: 96px 0 104px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.section-heading--center {
  justify-content: center;
  margin-bottom: 40px;
}

.section-heading__title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-heading h2,
.message h2,
.support h2,
.bridge__card h2,
.signage__card h2,
.contact-card h2,
.site-footer__info h2 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.1;
  font-weight: 900;
}

.section-heading__icon {
  width: 40px;
  height: 40px;
}

.section-heading__icon svg {
  width: 100%;
  height: 100%;
  fill: var(--blue);
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-item {
  min-height: 108px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 160px 1fr 24px;
  align-items: center;
  gap: 16px;
  border: 3px solid var(--line);
  background: var(--white);
}

.news-item time {
  font-weight: 900;
  color: var(--blue);
}

.news-item span {
  font-weight: 700;
  font-size: 1.04rem;
}

.news-item__arrow {
  justify-self: end;
  font-size: 1.65rem;
}

.message {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.82)),
    url("image/background.png") center center / cover repeat;
}

.message::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12) 0 2px, transparent 2px 100%),
    radial-gradient(circle at 80% 45%, rgba(255, 255, 255, 0.08) 0 1.5px, transparent 1.5px 100%);
  background-size: 18px 18px, 24px 24px;
  opacity: 0.26;
  pointer-events: none;
}

.message__inner {
  position: relative;
  padding: 138px 0;
  text-align: center;
}

.message p {
  max-width: 860px;
  margin: 34px auto 0;
  font-size: 1.15rem;
  line-height: 2;
}

.support {
  padding: 106px 0 126px;
  background: var(--blue);
}

.support .section-heading h2 {
  color: var(--white);
}

.support-list {
  display: grid;
  gap: 32px;
}

.support-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: center;
  min-height: 322px;
  padding: 30px 28px;
  border: 4px solid var(--line);
  background: var(--white);
  box-shadow: 10px 10px 0 rgba(16, 16, 16, 0.9);
}

.support-card__number {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 900;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  border-right: 3px solid var(--line);
  z-index: 1;
}

.support-card__number--yellow {
  color: var(--yellow);
}

.support-card__number--blue {
  color: var(--blue);
}

.support-card__body h3 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  font-weight: 900;
}

.support-card__body p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.88;
}

.support-card__art {
  border: 3px solid var(--line);
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 16 / 9;
  height: auto;
  overflow: hidden;
  background: var(--white);
  z-index: 1;
  display: block;
  justify-self: end;
  align-self: center;
}

.support-card__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%) contrast(108%);
}

.support-card--panel-a {
  grid-template-columns: 80px minmax(0, 1fr) minmax(380px, 1.15fr);
}

.support-card--panel-a .support-card__body {
  padding-right: 24px;
}

.support-card--panel-a .support-card__art {
  justify-self: end;
  clip-path: none;
}

.support-card--panel-a .support-card__art img {
  object-position: 56% 44%;
}

.support-card--panel-b {
  grid-template-columns: 80px minmax(380px, 1.15fr) minmax(0, 1fr);
}

.support-card--panel-b .support-card__art {
  order: 2;
  justify-self: center;
  clip-path: none;
}

.support-card--panel-b .support-card__art img {
  object-fit: cover;
  object-position: 42% 20%;
}

.support-card--panel-b .support-card__body {
  order: 3;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: -26px;
  padding: 28px 22px 28px 46px;
}

.support-card--panel-c {
  grid-template-columns: 80px minmax(0, 1fr) minmax(380px, 1.15fr);
}

.support-card--panel-c .support-card__body {
  padding-right: 20px;
}

.support-card--panel-c .support-card__art {
  justify-self: end;
  align-self: center;
  clip-path: none;
}

.support-card--panel-c .support-card__art img {
  object-position: 52% 40%;
}

.support-strip {
  margin-top: 40px;
  border: 4px solid var(--line);
  background: var(--white);
}

.support-strip img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.bridge {
  padding: 120px 0;
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.bridge__media {
  border: 4px solid var(--line);
  background: #f2f2f2;
}

.bridge__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bridge__card {
  position: relative;
  padding: 52px 48px;
  border: 4px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.bridge__card h2 {
  color: var(--blue);
}

.bridge__card p {
  margin: 24px 0 34px;
  font-size: 1.04rem;
  line-height: 1.95;
}

.signage {
  position: relative;
  min-height: 600px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.signage__bg,
.signage__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.signage__bg img {
  object-fit: cover;
  filter: grayscale(100%) contrast(110%);
}

.signage__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.18);
}

.signage__card {
  position: relative;
  z-index: 1;
  padding: 66px 72px;
  text-align: center;
  border: 4px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.signage__card p {
  margin: 18px 0 32px;
  font-size: 1.08rem;
  font-weight: 700;
}

.contact {
  width: 100%;
  padding: 120px max(16px, calc((100% - var(--shell)) / 2)) 104px;
  background: var(--dot-paper);
}
.contact-card h2 {
  color: #000;
}

.contact-card {
  position: relative;
  max-width: 940px;
  margin: 0 auto;
  padding: 66px 62px;
  border: 4px solid var(--line);
  background: #f7f7f7;
  color: #000;
  box-shadow: var(--shadow);
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 3px solid var(--line);
  z-index: -1;
}

.contact-card p {
  overflow-wrap: anywhere;
  margin: 22px 0 0;
  font-size: 1.02rem;
}

.contact-card__details {
  margin-top: 24px;
  font-weight: 900;
}

.contact-card__note {
  font-size: 0.95rem;
}

.site-footer {
  background: var(--blue);
  color: var(--white);
}

.site-footer__inner {
  min-height: 240px;
  padding: 60px 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.site-footer__info h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 1.12;
}

.site-footer__info {
  flex: 1;
  max-width: 860px;
}

.site-footer__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px 40px;
  align-items: start;
}

.site-footer__info p {
  margin: 0 0 16px;
  font-size: 0.98rem;
  line-height: 1.9;
  font-weight: 700;
}

.site-footer__info p:last-child {
  margin-bottom: 0;
}

.site-footer__social {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 3px solid var(--white);
  font-size: 2.4rem;
  font-weight: 900;
}

@media (max-width: 1100px) {
  .site-header__inner {
    min-height: 78px;
  }

  .site-header__inner { gap: 12px; }
  .site-logo { font-size: clamp(1rem, 2vw, 1.35rem); }
  .site-nav { gap: 10px; }
  .site-nav a { font-size: clamp(.7rem, 1.25vw, .9rem); }
  .site-nav__contact { padding-inline: 12px; }
  .hero {
    min-height: 700px;
  }

  .hero__inner {
    min-height: 700px;
    padding: 126px 0 88px;
  }

  .news-item,
  .support-card,
  .bridge,
  .members-grid,
  .page-title,
  .signage-company-list,
  .member-detail__row {
    grid-template-columns: 1fr;
  }

  .page-title__ornament {
    display: none;
  }

  .members-filter__controls {
    width: 100%;
  }

  .signage-status__bar {
    grid-template-columns: 1fr;
  }

  .signage-status__body {
    justify-content: flex-start;
    flex-direction: column;
    align-items: flex-start;
  }

  .signage-company-list__column {
    display: none;
  }

  .signage-company-row {
    grid-template-columns: 1fr 1fr;
  }

  .signage-company-row strong {
    grid-column: 1 / -1;
  }

  .member-detail__blue {
    padding: 28px 20px;
  }

  .support-card__number {
    writing-mode: horizontal-tb;
    border-right: 0;
    border-bottom: 3px solid var(--line);
    justify-content: flex-start;
    padding-bottom: 16px;
  }

  .support-card__art,
  .support-card__art--left,
  .support-card--panel-b .support-card__body {
    order: initial;
  }

  .support-card::before,
  .support-card::after,
  .support-card--panel-a::after,
  .support-card--panel-b::after,
  .support-card--panel-c::after {
    display: none;
  }

  .support-card--panel-a,
  .support-card--panel-b,
  .support-card--panel-c {
    grid-template-columns: 1fr;
  }

  .support-card--panel-a .support-card__art,
  .support-card--panel-b .support-card__art,
  .support-card--panel-c .support-card__art,
  .support-card--panel-b .support-card__body {
    clip-path: none;
  }

  .support-card--panel-b .support-card__body {
    margin-left: 0;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .bridge__media {
    max-width: 460px;
  }

  .login-hero__frame {
    min-height: 700px;
  }
}

@media (max-width: 720px) {
  .site-nav {
    position: fixed;
    top: 78px;
    right: 16px;
    width: min(360px, calc(100vw - 32px));
    padding: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11, 11, 11, 0.96);
    border: 3px solid var(--line);
    box-shadow: 8px 8px 0 var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a { font-size: 1rem; }

  :root {
    --shell: min(100vw - 32px, 100%);
    --shadow: 6px 6px 0 #101010;
  }

  .site-logo {
    font-size: 1rem;
  }

  .menu-toggle {
    display: grid;
    width: 48px;
    height: 48px;
  }

  .hero {
    min-height: 640px;
  }

  .hero__bg {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.68) 0%, rgba(0, 0, 0, 0.44) 100%),
      url("image/top.png") 62% center / cover no-repeat;
  }

  .hero__inner {
    min-height: 640px;
    padding: 112px 0 72px;
  }

  .hero__title {
    font-size: 2.8rem;
  }

  .hero__actions {
    width: 100%;
    flex-direction: column;
    gap: 16px;
  }

  .cta,
  .mini-button,
  .site-nav__contact {
    width: 100%;
  }

  .news {
    padding: 58px 0 62px;
  }

  .subpage {
    padding: 58px 0 76px;
  }

  .page-title {
    margin-bottom: 40px;
  }

  .page-title h1 {
    max-width: 100%;
    font-size: 1.95rem;
    line-height: 1.15;
    overflow-wrap: anywhere;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .news-item {
    padding: 18px;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .message__inner,
  .support,
  .bridge,
  .contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .message p {
    font-size: 0.98rem;
    line-height: 1.92;
  }

  .support-card {
    padding: 24px 20px;
  }

  .support-card__art {
    height: auto;
    padding: 0;
  }

  .support-strip img {
    height: 220px;
  }

  .signage {
    min-height: 480px;
  }

  .signage__card,
  .bridge__card,
  .contact-card {
    padding: 36px 22px;
  }

  .members-filter__controls {
    flex-direction: column;
    align-items: stretch;
  }

  .member-card__media {
    height: 220px;
  }

  .member-card__body {
    padding: 36px 20px 24px;
  }

  .pagination {
    flex-wrap: wrap;
    gap: 10px;
  }

  .signage-status__body {
    padding: 22px 20px;
  }

  .signage-status__action {
    width: 100%;
    min-width: 0;
  }

  .signage-company-row {
    padding: 14px 12px;
    grid-template-columns: 1fr;
  }

  .signage-company-row__tag,
  .signage-company-row__send,
  .signage-company-row__detail {
    width: 100%;
  }

  .member-detail__panel {
    padding: 22px 18px 24px;
  }

  .member-detail__panel-head {
    align-items: flex-start;
  }

  .member-detail__image-placeholder {
    height: 220px;
  }

  .member-detail__row {
    gap: 6px;
  }

  .member-detail__key,
  .member-detail__value {
    min-height: 54px;
    padding: 0 14px;
  }

  .member-detail__value {
    border-left: 3px solid var(--line);
  }

  .login-hero__frame {
    min-height: 620px;
  }

  .login-panel {
    width: min(100%, calc(100% - 28px));
    margin: 72px auto;
    padding: 34px 20px;
  }

  .login-panel h1 {
    font-size: 2rem;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer__meta {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}




.site-logo__subtitle { font-size: .75rem; font-weight: 700; margin-top: 4px; }
.site-footer__url { min-width: 0; overflow-wrap: anywhere; }
.site-footer__url a { text-decoration: underline; text-underline-offset: 4px; }

/* All button surfaces share the header contact button's movement and shadow. */
:is(button, .site-nav__contact, .mini-button, .cta, .rev-button, .rev-detail-link, .pagination__item) {
  box-shadow: 6px 6px 0 var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
:is(button, .site-nav__contact, .mini-button, .cta, .rev-button, .rev-detail-link, .pagination__item):not(:disabled):not([aria-disabled="true"]):hover {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--line);
}

.image-heading { width: 100%; }
.image-heading img {
  width: min(100%, 858px);
  height: auto;
  margin-inline: auto;
}