@charset "UTF-8";

/* ==================================================
  Foundation
================================================== */

:root {
  --color-primary: #003f73;
  --color-primary-dark: #002b51;
  --color-secondary: #1598d0;
  --color-cyan: #35cfe2;
  --color-gold: #d9a441;
  --color-text: #1f3347;
  --color-muted: #5f7184;
  --color-border: #d8e6ef;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-light: #f3f9fd;
  --shadow-sm: 0 8px 24px rgba(0, 63, 115, 0.08);
  --shadow-md: 0 16px 40px rgba(0, 63, 115, 0.12);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-md-top: 18px 18px 0 0;
  --radius-lg: 28px;
  --container: 1120px;
  --header-height: 82px;
  --font-ja: SourceHanSans, "游ゴシック体", "Yu Gothic", YuGothic,"ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro","メイリオ", "Meiryo", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-ja);
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  background: var(--color-bg);
}

body.is-nav-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

address {
  font-style: normal;
}

:focus-visible {
  outline: 3px solid var(--color-cyan);
  outline-offset: 4px;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==================================================
  Layout
================================================== */

.l-container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.l-container--narrow {
  width: min(100% - 40px, 850px);
}

.l-section {
  padding: clamp(72px, 8vw, 108px) 0;
  background: var(--color-white);
}

.l-section--blue-light {
  background:
    radial-gradient(circle at top left, rgba(53, 207, 226, 0.12), transparent 34%),
    linear-gradient(180deg, #f7fbfe 0%, #edf8fc 100%);
}

.l-section--primary {
  color: var(--color-white);
  background:
    radial-gradient(circle at top right, rgba(53, 207, 226, 0.28), transparent 30%),
    linear-gradient(135deg, #003f73 0%, #005f96 54%, #007db1 100%);
}

.l-two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 64px);
  align-items: start;
}

/* ==================================================
  Utilities
================================================== */

.u-visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip-path: inset(50%);
}

.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 10px 16px;
  color: var(--color-white);
  font-weight: 700;
  background: var(--color-primary);
  border-radius: 999px;
}

/* ==================================================
  Components
================================================== */

.c-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--color-secondary);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.c-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.c-heading {
  margin: 0 0 34px;
}

.c-heading--center {
  text-align: center;
}

.c-heading--center .c-kicker {
  justify-content: center;
}

.c-heading--light,
.c-heading--light .c-kicker,
.c-heading--light h2 {
  color: var(--color-white);
}

.c-heading h2 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.c-lead {
  margin: 0 auto;
  color: var(--color-text);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 2.1;
}

.c-lead--light {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.92);
  text-align: center;
}

.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 13px 24px;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.5;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.c-button::after {
  content: "→";
  line-height: 1;
}

.c-button:hover {
  transform: translateY(-2px);
}

.c-button--primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  box-shadow: 0 12px 24px rgba(0, 91, 145, 0.22);
}

.c-button--white {
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid rgba(0, 63, 115, 0.16);
}

.c-button--outline {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.c-button--outline-light {
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.c-button--small {
  min-height: 42px;
  padding: 9px 18px;
  color: var(--color-white);
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.c-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.c-button-group--center {
  justify-content: center;
}

.c-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 800;
  white-space: nowrap;
}

.c-text-link::after {
  content: "→";
}

.c-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

/* ==================================================
  Header / Navigation
================================================== */

.l-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 230, 239, 0.8);
  backdrop-filter: blur(16px);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.l-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-sm);
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, 1240px);
  min-height: var(--header-height);
  margin-inline: auto;
  gap: 24px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.global-nav__list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 1.4vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.global-nav a {
  position: relative;
  display: block;
  color: var(--color-text);
  font-size: clamp(0.74rem, 0.78vw, 0.86rem);
  font-weight: 800;
  line-height: 1.5;
  white-space: nowrap;
}

.global-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  width: 0;
  height: 2px;
  margin: auto;
  background: var(--color-secondary);
  border-radius: 999px;
  transition: width 0.2s ease;
}

.global-nav a:hover::after,
.global-nav a.is-current::after,
.global-nav a[aria-current="page"]::after {
  width: 100%;
}

.nav-button {
  display: none;
  position: relative;
  z-index: 1002;
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.nav-button__line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-primary);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-button.is-active .nav-button__line:nth-child(1) {
  transform: translateY(7px) rotate(40deg);
}

.nav-button.is-active .nav-button__line:nth-child(2) {
  opacity: 0;
}

.nav-button.is-active .nav-button__line:nth-child(3) {
  transform: translateY(-7px) rotate(-40deg);
}

/* ==================================================
  Lower Page Hero
================================================== */

.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 58px) 0 58px;
  overflow: hidden;
}

.page-hero__visual {
  position: absolute;
  inset: 0;
  background: url("../img/hero-img.jpg") no-repeat center center;
  background-size: cover;
}

.page-hero .l-container {
  position: relative;
  z-index: 1;
}

.page-hero .c-kicker,
.page-hero h1,
.page-hero p {
  color: var(--color-white);
  text-shadow: 0 4px 22px rgba(0, 65, 135, 0.72);
}

.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.05em;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  font-weight: 700;
  line-height: 1.9;
}


/* ==================================================
  Lower Page Contents
================================================== */

.entry-content p {
  margin: 0;
  font-size: clamp(1.04rem, 2vw, 1.18rem);
  line-height: 2.05;
}

.entry-content p + p {
  margin-top: 1.4em;
}

.info-grid,
.feature-grid,
.pdf-grid {
  display: grid;
  gap: 24px;
}

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

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

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

.info-card,
.feature-card,
.message-box,
.profile-box,
.event-detail,
.pdf-card,
.contact-form,
.contact-info {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-card,
.feature-card,
.message-box,
.contact-info {
  padding: 30px;
}

.feature-card{
  padding: 0;
}

.info-card h2,
.feature-card h3,
.message-box h2,
.profile-box h2,
.event-detail h2,
.pdf-card h2,
.contact-info h2 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 900;
  line-height: 1.5;
}

.feature-card h3{
  padding: 0 30px;
}

.info-card p,
.feature-card p,
.message-box p,
.profile-box p,
.event-detail p,
.pdf-card p,
.contact-info p {
  margin: 0;
  color: var(--color-muted);
}

.feature-card p{
  padding: 0 30px 30px 30px;
}

.message-box {
  color: var(--color-text);
}

.profile-box {
  display: grid;
  /*
  grid-template-columns: 280px 1fr;
  */
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 36px;
  align-items: center;
}

.profile-box__image {
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-wrap {
  overflow-x: auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 20px 24px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.data-table tr:last-child th,
.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table th {
  width: 220px;
  color: var(--color-primary-dark);
  background: #f4fafd;
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.document-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 240px;
  padding: 16px 18px;
  color: var(--color-primary-dark);
  font-weight: 900;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.document-link small {
  flex-shrink: 0;
  padding: 4px 10px;
  color: var(--color-white);
  font-size: 0.74rem;
  background: var(--color-primary);
  border-radius: 999px;
}

.document-link--inline {
  min-width: 0;
  box-shadow: none;
}

.future-detail-list {
  display: grid;
  gap: 24px;
}

.future-detail {
  position: relative;
  padding: 34px 34px 34px 120px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.future-detail__label {
  position: absolute;
  top: 36px;
  left: 34px;
  color: var(--color-secondary);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
}

.future-detail h2 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.future-detail p {
  margin: 0;
  color: var(--color-muted);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(30px, 5vw, 46px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.cta-panel h2 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
}

.cta-panel p {
  margin: 0;
  color: var(--color-muted);
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.category-list span {
  padding: 8px 14px;
  color: var(--color-primary);
  font-weight: 800;
  background: #eaf6fb;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.activity-list {
  display: grid;
  gap: 22px;
}

.activity-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: 30px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.activity-item__date {
  color: var(--color-secondary);
  font-size: 1.1rem;
  font-weight: 900;
}

.activity-item h2 {
  margin: 0 0 14px;
  color: var(--color-primary-dark);
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
}

.activity-item dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.activity-item dl div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
}

.activity-item dt {
  color: var(--color-primary);
  font-weight: 900;
}

.activity-item dd {
  margin: 0;
  color: var(--color-muted);
}

.activity-item__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.event-detail {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 34px;
  padding: clamp(30px, 5vw, 46px);
  align-items: start;
}

.event-detail__status {
  display: inline-grid;
  place-items: center;
  width: 140px;
  height: 140px;
  color: var(--color-white);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
}

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

.pdf-card {
  overflow: hidden;
}

.pdf-card a {
  display: block;
  height: 100%;
}

.pdf-card__thumb {
  border-radius: var(--radius-md-top);
  overflow: hidden;
}

.pdf-card__body {
  padding: 24px;
}

.pdf-card__category {
  margin: 0 0 8px !important;
  color: var(--color-secondary) !important;
  font-size: .84rem;
  font-weight: 900;
}

.filter-note {
  max-width: 850px;
  margin: 0 auto 34px;
  padding: 18px 22px;
  color: var(--color-muted);
  background: #f4fafd;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.filter-note p {
  margin: 0;
}

.membership-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  max-width: 820px;
  margin: 42px auto 0;
}

.membership-grid--wide {
  max-width: 980px;
  margin-top: 0;
}

.membership-card {
  padding: 34px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.membership-card h2,
.membership-card h3 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-size: 1.45rem;
  font-weight: 900;
}

.membership-card__fee {
  margin-bottom: 14px;
  color: var(--color-primary);
  font-size: 1.08rem;
  font-weight: 800;
}

.membership-card__fee strong {
  font-size: 1.45rem;
}

.flow-list {
  counter-reset: flow;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  padding: 28px 22px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.flow-list span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-secondary);
  font-size: 1.2rem;
  font-weight: 900;
}

.flow-list h3 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
}

.flow-list p {
  margin: 0;
  color: var(--color-muted);
  font-size: .95rem;
}

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

.faq-list details {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.faq-list--large {
  gap: 18px;
}

.faq-list summary {
  position: relative;
  padding: 22px 56px 22px 24px;
  color: var(--color-primary-dark);
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 24px;
  color: var(--color-secondary);
  font-size: 1.5rem;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--color-muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.contact-note {
  margin-top: 24px;
  padding: 18px;
  background: #f4fafd;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  padding: clamp(26px, 5vw, 40px);
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.form-field label span {
  display: inline-block;
  margin-left: 6px;
  padding: 5px 8px 3px;
  color: var(--color-white);
  font-size: .74rem;
  background: var(--color-secondary);
  border-radius: 999px;
  line-height: 1em;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.form-field textarea {
  resize: vertical;
}

.form-privacy label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--color-muted);
  font-weight: 700;
}

.form-privacy input {
  width: auto;
  margin-top: .55em;
}

.form-submit {
  text-align: center;
}

/* ==================================================
  Footer
================================================== */

.l-footer {
  color: rgba(255, 255, 255, 0.86);
  background: var(--color-primary-dark);
  padding: 72px 0 28px;
}

.l-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 50px;
}


.l-footer address {
  margin-top: 24px;
  font-size: 0.94rem;
}

.l-footer__nav h2 {
  margin: 0 0 18px;
  color: var(--color-white);
  font-size: 1rem;
}

.l-footer__nav ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.l-footer__nav a {
  font-size: 0.94rem;
}

.l-footer__nav a:hover {
  color: var(--color-cyan);
}

.l-footer__copyright {
  margin: 54px 0 0;
  padding-top: 24px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

/* ==================================================
  Animation
================================================== */

.js-fade {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================================================
  Responsive
================================================== */

@media (max-width: 1180px) {
  .info-grid,
  .pdf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 980px) {
  :root {
    --header-height: 74px;
  }

  body {
    font-size: 16px;
  }

  .l-two-column,
  .archive-box,
  .contact-layout,
  .profile-box,
  .event-detail {
    grid-template-columns: 1fr;
  }

  .nav-button {
    display: block;
  }

  .global-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1001;
    width: min(86vw, 400px);
    height: 100svh;
    padding: 96px 28px 36px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -14px 0 36px rgba(0, 63, 115, 0.16);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0.25s ease;
  }

  .global-nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .global-nav__list {
    display: grid;
    gap: 0;
  }

  .global-nav__list li {
    border-bottom: 1px solid var(--color-border);
  }

  .global-nav a {
    padding: 16px 0;
    font-size: 1rem;
  }

  .global-nav a::after {
    display: none;
  }

  .event-detail__status {
    width: auto;
    height: auto;
    padding: 8px 14px;
    border-radius: 999px;
    justify-self: start;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .l-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .l-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .l-container,
  .l-container--narrow {
    width: min(100% - 28px, var(--container));
  }

  .page-hero {
    padding: calc(var(--header-height) + 38px) 0 44px;
  }

  .info-grid,
  .info-grid--2,
  .info-grid--3,
  .feature-grid,
  .pdf-grid,
  .membership-grid,
  .flow-list,
  .l-footer__grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .future-detail {
    padding: 28px 24px;
  }

  .future-detail__label {
    position: static;
    display: inline-block;
    margin-bottom: 8px;
    writing-mode: horizontal-tb;
  }

  .activity-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px;
  }

  .activity-item dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .document-link {
    width: 100%;
  }

  .c-button,
  .form-submit .c-button {
    width: 100%;
  }
}

/* ==================================================
  Top Page / Article Components
  既存トップページと下層ページ共通CSSの互換用
================================================== */

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(760px, 100svh);
  padding: calc(var(--header-height) + 80px) 0 110px;
  overflow: hidden;
  background: url("../img/hero-img.jpg") no-repeat center center;
  background-size: cover;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__title {
  max-width: 760px;
  margin: 0 0 26px;
  color: var(--color-white);
  font-size: clamp(3rem, 8vw, 5.8rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.055em;
  text-shadow: 0 4px 22px rgba(0, 65, 135, 0.72);
}

.hero__lead {
  max-width: 740px;
  margin: 0;
  color: var(--color-white);
  font-size: clamp(1.08rem, 2.1vw, 1.35rem);
  font-weight: 700;
  line-height: 2.05;
  text-shadow: 0 2px 16px rgba(0, 65, 135, 0.72);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}




.content-block > p {
  margin: 0;
  color: var(--color-muted);
}

.point-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.point-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 24px;
  padding: 26px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.point-card__number {
  margin: 0;
  color: var(--color-secondary);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.point-card h3,
.feature-card h3,
.article-card h3,
.membership-card h3 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.55;
}

.point-card p,
.feature-card p,
.article-card p,
.membership-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.85;
}






.feature-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.feature-card__icon {
  display: grid;
  place-items: center;
  width: 100%;
  height: auto;
  margin-bottom: 20px;
  color: var(--color-white);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-md-top);
  overflow: hidden;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.article-card {
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.article-card__image {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  background:
    linear-gradient(135deg, rgba(0, 63, 115, 0.92), rgba(21, 152, 208, 0.72)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0 1px, transparent 1px 18px);
}

.article-card__image::before {
  content: "";
  position: absolute;
  right: -20%;
  bottom: -42%;
  width: 78%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
}

.article-card__body {
  padding: 26px;
}

.article-card time {
  display: block;
  margin-bottom: 8px;
  color: var(--color-secondary);
  font-size: 0.86rem;
  font-weight: 900;
}

.article-card h3 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.55;
}

.article-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

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

.notice-box,
.archive-box,
.contact-cta__inner {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.notice-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: clamp(30px, 5vw, 46px);
  background: linear-gradient(135deg, #ffffff 0%, #f1faff 100%);
}

.notice-box h2,
.contact-cta h2 {
  margin: 0 0 16px;
  color: var(--color-primary-dark);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.45;
}

.notice-box p,
.contact-cta p {
  margin: 0;
  color: var(--color-muted);
}

.notice-box__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  min-width: 310px;
}

.archive-box {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 44px;
  padding: clamp(30px, 5vw, 52px);
  background: var(--color-white);
}

.archive-box .c-heading {
  margin-bottom: 0;
}

.archive-box__text {
  margin: 0 0 28px;
  color: var(--color-muted);
}

.archive-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.archive-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.archive-list a::after {
  content: "PDF";
  flex-shrink: 0;
  padding: 4px 12px;
  color: var(--color-white);
  font-size: 0.76rem;
  font-weight: 900;
  background: var(--color-primary);
  border-radius: 999px;
}

.archive-list span,
.archive-list small {
  display: block;
}

.archive-list span {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.archive-list small {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-cta {
  padding: 78px 0;
  background:
    radial-gradient(circle at top left, rgba(53, 207, 226, 0.16), transparent 30%),
    #f4fafd;
}

.contact-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: clamp(30px, 5vw, 44px);
  background: var(--color-white);
}

@media (max-width: 1180px) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: 700px;
    padding-top: calc(var(--header-height) + 62px);
  }

  .hero__bridge {
    right: -8%;
    width: 82vw;
  }

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

  .notice-box,
  .contact-cta__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .notice-box__actions {
    justify-content: flex-start;
    min-width: 0;
  }

  .archive-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .hero {
    min-height: 680px;
    padding-bottom: 78px;
  }

  .hero__lead {
    line-height: 1.9;
  }

  .hero__actions {
    display: grid;
  }

  .hero__mountain {
    bottom: 25%;
    width: 68vw;
    height: 30vw;
  }

  .hero__bridge {
    right: -24%;
    bottom: 26%;
    width: 112vw;
    opacity: 0.72;
  }

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

  .archive-list a {
    display: block;
  }

  .archive-list a::after {
    display: inline-flex;
    margin-top: 12px;
  }
}

/* お知らせ */
.top-news {
  padding: 80px 20px;
  background: #f5f8fb;
}

.top-news__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.top-news__heading {
  text-align: center;
  margin-bottom: 36px;
}

.top-news__label {
  margin: 0 0 8px;
  color: #1b6fa8;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.top-news__title {
  margin: 0;
  color: #12324a;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.top-news__body {
  background: #fff;
  border-radius: 18px;
  padding: 12px 40px 36px;
  box-shadow: 0 18px 40px rgba(18, 50, 74, 0.08);
}

.top-news__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.top-news__item {
  border-bottom: 1px solid #e4edf3;
}

.top-news__link {
  position: relative;
  display: grid;
  grid-template-columns: 120px 100px 1fr;
  gap: 18px;
  align-items: center;
  padding: 24px 34px 24px 0;
  color: #12324a;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.top-news__link::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 8px;
  height: 8px;
  border-top: 2px solid #1b6fa8;
  border-right: 2px solid #1b6fa8;
  transform: translateY(-50%) rotate(45deg);
}

.top-news__link:hover {
  opacity: 0.7;
}

.top-news__date {
  color: #6f8494;
  font-size: 14px;
  font-weight: 500;
}

.top-news__category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e8f3fa;
  color: #1b6fa8;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}
/*講演会*/
.top-news__category--event {
  background: #fff3dc;
  color: #a86c12;
}
/*会報*/
.top-news__category--report {
  background: #edf7ee;
  color: #2f7d42;
}

.top-news__text {
  font-size: 16px;
  line-height: 1.7;
}

.top-news__button {
  margin-top: 32px;
  text-align: center;
}

.button-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 28px;
  border-radius: 999px;
  background: #1b6fa8;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button-more:hover {
  background: #145782;
  transform: translateY(-2px);
}

/* スマホ対応 */
@media screen and (max-width: 768px) {
  .top-news {
    padding: 56px 20px;
  }

  .top-news__title {
    font-size: 26px;
  }

  .top-news__body {
    padding: 4px 20px 28px;
    border-radius: 14px;
  }

  .top-news__link {
    display: block;
    padding: 20px 28px 20px 0;
  }

  .top-news__date {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 13px;
  }

  .top-news__category {
    margin-bottom: 10px;
    font-size: 11px;
  }

  .top-news__text {
    display: block;
    font-size: 15px;
  }

  .button-more {
    width: 100%;
    min-width: auto;
  }
}

/* ==============================
  お知らせ一覧
============================== */
.news-archive {
  padding: 72px 20px 96px;
  background: #f5f8fb;
}

.news-archive__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.news-archive__layout {
  display: grid;
  grid-template-columns: 1fr;
  justify-content: center;
  align-items: start;
}

.news-archive__main {
  background: #fff;
  border-radius: 18px;
  padding: 12px 40px 40px;
  box-shadow: 0 18px 40px rgba(18, 50, 74, 0.08);
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list__item {
  border-bottom: 1px solid #e4edf3;
}

.news-list__link {
  position: relative;
  display: grid;
  grid-template-columns: 120px 100px 1fr;
  gap: 18px;
  align-items: center;
  padding: 24px 34px 24px 0;
  color: #12324a;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.news-list__link::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 8px;
  height: 8px;
  border-top: 2px solid #1b6fa8;
  border-right: 2px solid #1b6fa8;
  transform: translateY(-50%) rotate(45deg);
}

.news-list__link:hover {
  opacity: 0.7;
}

.news-list__date {
  color: #6f8494;
  font-size: 14px;
  font-weight: 500;
}

.news-list__category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e8f3fa;
  color: #1b6fa8;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.news-list__category--event {
  background: #fff3dc;
  color: #a86c12;
}

.news-list__category--report {
  background: #edf7ee;
  color: #2f7d42;
}

.news-list__category--activity {
  background: #f0eefb;
  color: #5b4ca8;
}

.news-list__category--document {
  background: #f7eeee;
  color: #a84c4c;
}

.news-list__title {
  font-size: 16px;
  line-height: 1.7;
}


/* ページネーション */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination__item,
.pagination__next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid #cfe4f1;
  border-radius: 999px;
  background: #fff;
  color: #1b6fa8;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.pagination__item--current {
  background: #1b6fa8;
  color: #fff;
  border-color: #1b6fa8;
}

.pagination__item:hover,
.pagination__next:hover {
  background: #e8f3fa;
}

/* ==============================
  お知らせ詳細
============================== */
.news-detail {
  padding: 72px 20px 96px;
  background: #f5f8fb;
}

.news-detail__inner {
  max-width: 860px;
  margin: 0 auto;
}

.news-detail__header {
  padding: 48px 52px;
  background: #fff;
  border-radius: 18px 18px 0 0;
  border-bottom: 1px solid #e4edf3;
  box-shadow: 0 18px 40px rgba(18, 50, 74, 0.08);
}

.news-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

.news-detail__date {
  color: #6f8494;
  font-size: 14px;
  font-weight: 500;
}

.news-detail__category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e8f3fa;
  color: #1b6fa8;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.news-detail__title {
  margin: 0;
  color: #12324a;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.news-detail__content {
  padding: 48px 52px 56px;
  background: #fff;
  border-radius: 0 0 18px 18px;
  box-shadow: 0 18px 40px rgba(18, 50, 74, 0.08);
}

.news-detail__content p {
  margin: 0 0 1.8em;
  color: #334d60;
  font-size: 16px;
  line-height: 2;
}

.news-detail__content h3 {
  margin: 2.4em 0 1em;
  padding-left: 16px;
  border-left: 4px solid #1b6fa8;
  color: #12324a;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
}

.news-detail__content ul {
  margin: 0 0 2em;
  padding: 24px 28px 24px 44px;
  border-radius: 14px;
  background: #f5f8fb;
}

.news-detail__content li {
  color: #334d60;
  font-size: 16px;
  line-height: 1.9;
}

.news-detail__content li + li {
  margin-top: 6px;
}

.news-detail__content a {
  color: #1b6fa8;
  text-decoration: underline;
}

.news-detail__button {
  margin-top: 42px;
  text-align: center;
}

/* 共通ボタン */
.button-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 28px;
  border-radius: 999px;
  background: #1b6fa8;
  color: #fff !important;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none !important;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button-more:hover {
  background: #145782;
  transform: translateY(-2px);
}

/* ==============================
  スマホ対応
============================== */
@media screen and (max-width: 768px) {
  .lower-hero {
    padding: 72px 20px 52px;
  }

  .lower-hero__title {
    font-size: 30px;
  }

  .lower-hero__text {
    font-size: 15px;
  }

  .news-archive,
  .news-detail {
    padding: 52px 20px 72px;
  }

  .news-archive__layout {
    display: block;
  }

  .news-archive__main {
    padding: 4px 20px 32px;
    border-radius: 14px;
  }

  .news-list__link {
    display: block;
    padding: 20px 28px 20px 0;
  }

  .news-list__date {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 13px;
  }

  .news-list__category {
    margin-bottom: 10px;
    font-size: 11px;
  }

  .news-list__title {
    display: block;
    font-size: 15px;
  }

  .news-sidebar {
    margin-top: 32px;
  }

  .news-sidebar__box {
    padding: 24px 22px;
    border-radius: 14px;
  }

  .news-detail__header {
    padding: 32px 24px;
    border-radius: 14px 14px 0 0;
  }

  .news-detail__title {
    font-size: 24px;
  }

  .news-detail__content {
    padding: 34px 24px 40px;
    border-radius: 0 0 14px 14px;
  }

  .news-detail__content p {
    font-size: 15px;
  }

  .news-detail__content h3 {
    font-size: 20px;
  }

  .news-detail__content ul {
    padding: 20px 20px 20px 36px;
  }

  .news-detail__content li {
    font-size: 15px;
  }

  .button-more {
    width: 100%;
    min-width: auto;
  }

}
.color-white{
  color: var(--color-white);
}

.color-text{
  color: var(--color-text);
}

.text-center{
  text-align: center;
}

@media (min-width: 992px) {
  .dn-pc{
    display: none;
  }
}

@media (max-width: 991px) {
  .dn-sp{
    display: none;
  }
}

a.text-link{
  text-decoration: underline;
}

a:hover.text-link{
  text-decoration: none;
}

a.googleform--link{
  color: red;
  text-decoration: underline;
}

.pagenation ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: -20px;
}

.pagenation ul li {
  margin-top: 20px;
}

.pagenation ul li:not(:last-child) {
  margin-right: 20px;
}

.pagenation ul li a,
.pagenation ul li span {
  display: block;
  padding: 20px;
  line-height: 1;
  background-color: #fff;
  border: 1px solid #004187;
  color: #004187;
}

.pagenation ul li span {
  color: #fff;
  background-color: #004187;
}

@media (max-width: 991px) {
  .pagenation ul li:not(:last-child) {
    margin-right: 12px;
  }

  .pagenation ul li a,
  .pagenation ul li span {
    display: block;
    padding: 12px;
    line-height: 1;
    background-color: #fff;
    border: 1px solid #004187;
    color: #004187;
  }

  .pagenation ul li span {
    color: #fff;
    background-color: #004187;
  }
}


/*送信ボタン*/
.wpcf7-submit{
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: #fff;
  text-align: center;
}