:root {
  --color-ink: #23313f;
  --color-muted: #5d6f7d;
  --color-blue: #5aa8dc;
  --color-blue-deep: #276e9f;
  --color-sky: #eaf7ff;
  --color-green: #79b88a;
  --color-green-soft: #eef8ef;
  --color-yellow: #ffd86b;
  --color-yellow-soft: #fff7d9;
  --color-coral: #ee936d;
  --color-white: #ffffff;
  --color-line: #d7e7ef;
  --shadow-soft: 0 18px 45px rgba(40, 82, 110, 0.12);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
  background: #f8fcff;
}

.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--color-blue-deep);
  background:
    radial-gradient(circle at 20% 24%, rgba(255, 216, 107, 0.62), transparent 18%),
    radial-gradient(circle at 78% 28%, rgba(90, 168, 220, 0.42), transparent 22%),
    radial-gradient(circle at 54% 76%, rgba(121, 184, 138, 0.34), transparent 20%),
    linear-gradient(135deg, #ffffff 0%, #ecf8ff 52%, #fff7d9 100%);
  pointer-events: none;
  opacity: 1;
  animation: intro-screen 4s ease forwards;
}

.intro-screen::before,
.intro-screen::after {
  content: "";
  position: absolute;
  width: min(42vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.72;
  animation: intro-orb 4s ease-in-out forwards;
}

.intro-screen::before {
  left: -6vw;
  top: 12vh;
  background: rgba(255, 216, 107, 0.34);
}

.intro-screen::after {
  right: -7vw;
  bottom: 10vh;
  background: rgba(90, 168, 220, 0.28);
  animation-delay: 0.12s;
}

.intro-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding: 0 24px;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  animation: intro-content 4s ease forwards;
}

.intro-title {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.8rem);
  font-weight: 900;
  line-height: 1.1;
}

.intro-copy {
  margin: 0;
  color: var(--color-ink);
  font-size: clamp(1rem, 2.5vw, 1.45rem);
  font-weight: 800;
}

@keyframes intro-screen {
  0%,
  12.5%,
  50% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes intro-content {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }

  12.5%,
  50% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-4px);
  }
}

@keyframes intro-orb {
  0% {
    transform: scale(0.92) translateY(10px);
  }

  50% {
    transform: scale(1.04) translateY(0);
  }

  100% {
    transform: scale(1.12) translateY(-8px);
  }
}

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

a {
  color: var(--color-blue-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #174f76;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--color-white);
  background: var(--color-blue-deep);
  border-radius: 0 0 var(--radius) var(--radius);
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(215, 231, 239, 0.9);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  color: var(--color-ink);
  text-decoration: none;
  min-width: 180px;
}

.brand-name {
  font-weight: 800;
  font-size: 1.24rem;
  letter-spacing: 0;
}

.brand-subtitle {
  color: var(--color-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: relative;
}

.nav-toggle-lines::before {
  top: -7px;
}

.nav-toggle-lines::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  transform: translateY(7px) rotate(90deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  opacity: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--color-ink);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--color-sky);
  color: var(--color-blue-deep);
}

.site-nav .nav-contact {
  background: var(--color-yellow);
  color: #4d3a00;
}

.site-nav .nav-contact:hover,
.site-nav .nav-contact[aria-current="page"] {
  background: #f6c84f;
  color: #3a2b00;
}

.hero {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 34%, rgba(255, 255, 255, 0.4) 58%, rgba(255, 255, 255, 0) 100%),
    image-set(url("../images/hero-education-lab.png") type("image/png"));
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--color-line);
}

.hero-inner {
  width: min(100% - 32px, var(--container));
  min-height: 620px;
  margin: 0 auto;
  display: grid;
  align-items: center;
  padding: 72px 0 64px;
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--color-blue-deep);
  font-size: 0.86rem;
  font-weight: 800;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-yellow), var(--color-green));
  box-shadow: 20px 0 0 rgba(90, 168, 220, 0.28);
}

.hero h1,
.page-hero h1 {
  margin: 0;
  line-height: 1.16;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

.hero-copy {
  max-width: 620px;
  margin: 22px 0 0;
  font-size: clamp(1.34rem, 2.5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.55;
}

.hero-text {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.text-nowrap {
  white-space: nowrap;
}

.desktop-break {
  display: none;
}

.mobile-break {
  display: none;
}

.instagram-icon-link {
  width: 42px;
  height: 42px;
  padding: 0;
  min-height: 42px;
  border-radius: 50%;
  color: #111111;
  background: transparent;
  border-color: currentColor;
}

.instagram-icon-link svg {
  width: 25px;
  height: 25px;
}

.hero-actions,
.section-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--color-ink);
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  color: var(--color-ink);
  box-shadow: 0 12px 24px rgba(40, 82, 110, 0.14);
}

.button-primary {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
}

.button-secondary {
  background: var(--color-white);
  border-color: var(--color-line);
}

.button-blue {
  color: var(--color-white);
  background: var(--color-blue-deep);
  border-color: var(--color-blue-deep);
}

.button-blue:hover {
  color: var(--color-white);
}

.section {
  padding: 82px 0;
}

.section-soft {
  background: var(--color-sky);
}

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

.section-green {
  background: var(--color-green-soft);
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-label {
  display: inline-flex;
  margin: 0 0 8px;
  color: var(--color-blue-deep);
  font-size: 0.84rem;
  font-weight: 900;
}

.section h2,
.page-section h2 {
  margin: 0;
  font-size: clamp(1.74rem, 3vw, 2.6rem);
  line-height: 1.35;
  letter-spacing: 0;
}

.lead {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.section-heading .lead {
  margin: 14px 0 0;
}

.lead + .lead {
  margin-top: 12px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.72fr);
  gap: 42px;
  align-items: start;
}

.info-panel {
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.info-panel h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

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

.instagram-panel {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 18px 20px;
}

.instagram-panel h3 {
  margin: 0;
  line-height: 1.45;
}

.instagram-panel .instagram-icon-link {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border: 0;
  color: #111111;
}

.instagram-panel .instagram-icon-link:hover {
  color: #111111;
  box-shadow: none;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.photo-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

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

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

.photo-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.photo-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 10px 28px rgba(40, 82, 110, 0.08);
}

.photo-placeholder {
  display: grid;
  place-items: center;
  min-height: 210px;
  aspect-ratio: 4 / 3;
  padding: 20px;
  color: var(--color-blue-deep);
  font-weight: 900;
  text-align: center;
  background:
    radial-gradient(circle at 20% 22%, rgba(255, 216, 107, 0.46) 0 12%, transparent 13%),
    radial-gradient(circle at 76% 30%, rgba(90, 168, 220, 0.28) 0 18%, transparent 19%),
    radial-gradient(circle at 58% 74%, rgba(121, 184, 138, 0.28) 0 16%, transparent 17%),
    linear-gradient(135deg, #ffffff 0%, #eef8ff 100%);
  border: 2px dashed rgba(39, 110, 159, 0.28);
}

.photo-placeholder.wide {
  aspect-ratio: 16 / 9;
}

.photo-placeholder.square {
  aspect-ratio: 1 / 1;
}

.photo-placeholder.tall {
  aspect-ratio: 4 / 5;
  min-height: 280px;
}

.photo-placeholder.small {
  min-height: 150px;
}

.profile-photo-frame {
  display: grid;
  place-items: center;
  padding: 26px;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 216, 107, 0.32), transparent 24%),
    radial-gradient(circle at 78% 72%, rgba(121, 184, 138, 0.26), transparent 26%),
    var(--color-white);
}

.profile-photo {
  width: min(100%, 260px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 8px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 18px 38px rgba(40, 82, 110, 0.18);
}

.photo-caption {
  margin: 0;
  padding: 12px 14px 14px;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.photo-section {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: linear-gradient(180deg, #ffffff 0%, #f3fbff 100%);
}

.photo-stack {
  display: grid;
  gap: 18px;
}

.card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 10px 28px rgba(40, 82, 110, 0.08);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
  line-height: 1.45;
}

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

.card p + p {
  margin-top: 10px;
}

.card .photo-frame {
  margin-bottom: 18px;
  box-shadow: none;
}

.card-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 800;
  text-decoration: none;
}

.topic-card {
  position: relative;
  padding-top: 54px;
}

.topic-card h2 {
  font-size: clamp(1.14rem, 1.7vw, 1.32rem);
  line-height: 1.45;
}

@media (min-width: 961px) {
  .topic-card h2 {
    white-space: nowrap;
  }
}

.topic-card:has(.photo-frame) {
  padding-top: 24px;
}

.topic-card::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 24px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-yellow);
  box-shadow: 28px 0 0 rgba(90, 168, 220, 0.36), 14px 22px 0 rgba(121, 184, 138, 0.42);
}

.topic-card:has(.photo-frame)::before {
  display: none;
}

.activity-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.activity-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
  align-items: stretch;
}

.activity-detail-grid .photo-frame,
.activity-notice {
  min-height: 100%;
}

.activity-detail-grid .photo-frame {
  display: flex;
  flex-direction: column;
}

.activity-detail-grid .photo-placeholder {
  flex: 1;
  min-height: 250px;
  aspect-ratio: auto;
}

.activity-notice {
  display: flex;
  flex-direction: column;
}

.activity-notice .section-actions {
  margin-top: auto;
  padding-top: 24px;
}

.activity-tag {
  display: inline-flex;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--color-blue-deep);
  background: var(--color-sky);
  font-size: 0.78rem;
  font-weight: 900;
}

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

.news-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
}

.news-meta {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.news-category {
  display: inline-flex;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  color: #5f4a00;
  background: var(--color-yellow-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.news-item h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.news-item p {
  margin: 0;
  color: var(--color-muted);
}

.news-item .photo-frame {
  margin-top: 16px;
}

.profile-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-white), var(--color-yellow-soft));
  border: 1px solid var(--color-line);
}

.profile-mark {
  display: grid;
  place-items: center;
  min-height: 220px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 34%, rgba(255, 216, 107, 0.72) 0 12%, transparent 13%),
    radial-gradient(circle at 62% 48%, rgba(90, 168, 220, 0.46) 0 18%, transparent 19%),
    radial-gradient(circle at 48% 72%, rgba(121, 184, 138, 0.42) 0 16%, transparent 17%),
    var(--color-sky);
}

.profile-mark span {
  display: inline-flex;
  width: 104px;
  height: 104px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-blue-deep);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  font-size: 1.08rem;
}

.page-hero {
  padding: 80px 0 58px;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 216, 107, 0.4), transparent 25%),
    radial-gradient(circle at 82% 20%, rgba(121, 184, 138, 0.34), transparent 22%),
    var(--color-sky);
  border-bottom: 1px solid var(--color-line);
}

.page-hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.8rem);
}

.page-hero .lead {
  max-width: 780px;
  margin: 18px 0 0;
}

.breadcrumbs {
  margin: 0 0 18px;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.breadcrumbs a {
  color: var(--color-muted);
}

.page-section {
  padding: 64px 0;
}

.content-block {
  max-width: 860px;
}

.content-block h2:not(:first-child),
.content-block h3:not(:first-child) {
  margin-top: 42px;
}

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

.list-check {
  padding: 0;
  list-style: none;
}

.list-check li {
  position: relative;
  margin: 10px 0;
  padding-left: 28px;
}

.list-check li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 8px -6px 0 rgba(255, 216, 107, 0.7);
}

.list-note {
  margin: 10px 0 0;
  color: var(--color-muted);
}

.timeline {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.timeline-item {
  padding: 20px;
  border-left: 5px solid var(--color-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--color-white);
  box-shadow: 0 8px 22px rgba(40, 82, 110, 0.08);
}

.timeline-item h3 {
  margin: 0 0 6px;
}

.timeline-item p {
  margin: 0;
}

.notice-box {
  padding: 22px;
  border: 1px solid #f0da8a;
  border-radius: var(--radius);
  background: var(--color-yellow-soft);
}

.notice-box p {
  margin: 0;
}

.form-panel {
  padding: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.form-panel dl {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px 20px;
  margin: 24px 0 0;
}

.form-panel dt {
  font-weight: 900;
}

.form-panel dd {
  margin: 0;
  color: var(--color-muted);
}

.info-panel .photo-frame {
  margin-top: 18px;
}

.site-footer {
  padding: 46px 0 28px;
  color: rgba(255, 255, 255, 0.84);
  background: #21465d;
}

.footer-inner {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 30px;
}

.footer-brand {
  margin: 0 0 8px;
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 900;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: flex-end;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.footer-note {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.84rem;
}

@media (max-width: 960px) {
  .header-inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 18px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 20px 35px rgba(40, 82, 110, 0.12);
  }

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

  .site-nav a {
    border-radius: var(--radius);
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 46%, rgba(255, 255, 255, 0.2) 100%),
      image-set(url("../images/hero-education-lab.png") type("image/png"));
    background-position: 58% center;
    background-size: cover;
  }

  .hero-inner {
    min-height: 620px;
    align-items: start;
    padding-top: 48px;
  }

  .grid-4,
  .grid-3,
  .activity-detail-grid,
  .photo-grid-4,
  .photo-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-column,
  .profile-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (min-width: 761px) {
  .desktop-break {
    display: block;
  }
}

@media (max-width: 640px) {
  .brand-subtitle {
    max-width: 190px;
  }

  .mobile-break {
    display: block;
  }

  .section-heading.center.mobile-left {
    text-align: left;
  }

  .society-list .society-long {
    white-space: nowrap;
    font-size: 0.92rem;
  }

  .hero-inner {
    min-height: 560px;
    padding: 36px 0 44px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .hero-copy {
    font-size: 1.42rem;
  }

  .photo-placeholder,
  .photo-placeholder.small,
  .photo-placeholder.tall {
    min-height: 0;
  }

  .section,
  .page-section {
    padding: 56px 0;
  }

  .grid-4,
  .grid-3,
  .grid-2,
  .activity-detail-grid,
  .photo-grid-4,
  .photo-grid-3,
  .photo-grid-2 {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .form-panel dl {
    grid-template-columns: 1fr;
  }

  .footer-note {
    font-size: 0.8rem;
  }
}