* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #0f1115;
  color: #f5f7fa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 17, 21, 0.92);
  /* border-bottom: 1px solid #262b36; */
  backdrop-filter: blur(10px);
}


.header-inner {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.site-logo span {
  color: #3ddc84;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  flex: 1;
  max-width: 820px;
  margin-left: 48px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding: 14px 0 12px;
  border-radius: 0;
  color: #cbd3df;
  transition: 0.2s ease;
  text-align: center;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: #3ddc84;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.site-nav a:hover {
  background: transparent;
  color: #3ddc84;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.site-nav a.active {
  background: transparent;
  color: #3ddc84;
  font-weight: 700;
}

.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: #3ddc84;
  transform: scaleX(1);
}

.main {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  padding: 24px 0 24px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 12px;
  border: 1px solid #2e3645;
  border-radius: 999px;
  color: #8fa1b8;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.hero h1,
.page-title {
  margin: 0 0 16px;
  line-height: 1.15;
  font-size: clamp(34px, 6vw, 62px);
}

.lead {
  max-width: 760px;
  color: #c8d0db;
  font-size: 18px;
  line-height: 1.9;
}

.section {
  margin-top: 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: #171c25;
  border: 1px solid #252c39;
  border-radius: 18px;
  padding: 22px;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.card p,
.text-block p {
  margin: 0;
  color: #c8d0db;
  line-height: 1.9;
}

.text-block {
  background: #171c25;
  border: 1px solid #252c39;
  border-radius: 20px;
  padding: 28px;
}

.member-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.member-card {
  background: #171c25;
  border: 1px solid #252c39;
  border-radius: 18px;
  padding: 22px;
}

.member-name {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 700;
}

.member-role {
  margin-bottom: 16px;
  color: #8fa1b8;
  font-size: 14px;
}

.member-status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #222936;
  color: #cfd8e3;
  font-size: 14px;
  font-weight: 700;
}

.member-status.live {
  background: #123b25;
  color: #7df2a7;
}

.member-status.offline {
  background: #2a2f3a;
  color: #b7c0ce;
}

.member-viewers {
  margin-top: 10px;
  color: #aeb9c8;
  font-size: 14px;
}

.site-footer {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 32px;
  color: #8fa1b8;
  font-size: 14px;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.profile-card {
  overflow: hidden;
  background: #171c25;
  border: 1px solid #252c39;
  border-radius: 16px;
}

.profile-image-wrap {
  position: relative;
  aspect-ratio: 4 / 5;
  background: #0d1117;
  overflow: hidden;
}

.profile-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.82) 0%,
    rgba(0, 0, 0, 0.45) 28%,
    rgba(0, 0, 0, 0.12) 48%,
    rgba(0, 0, 0, 0) 70%
  );
  pointer-events: none;
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-body.overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 16px 14px 14px;
}

.profile-name {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.profile-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.6;
  font-size: 14px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 14px 16px;
}

.profile-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #2d3645;
  border-radius: 999px;
  background: #202734;
  color: #e6edf5;
  font-size: 13px;
  font-weight: 700;
  transition: 0.2s ease;
}

.profile-link:hover {
  background: #2b3443;
}

.profile-link.primary {
  background: #3ddc84;
  border-color: #3ddc84;
  color: #0d1117;
}

.profile-link.primary:hover {
  opacity: 0.92;
}

@media (max-width: 1100px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .members-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .card-grid,
  /* .member-list {
    grid-template-columns: 1fr;
  } */
  .members-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  .members-grid {
    grid-template-columns: 1fr;
  }
}

.history-timeline {
  position: relative;
  margin-top: 8px;
  padding-left: 44px;
}

.history-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 16px;
  width: 2px;
  background: #2d3645;
}

.history-item {
  position: relative;
  padding-bottom: 28px;
}

.history-item:last-child {
  padding-bottom: 0;
}

.history-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -34px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #3ddc84;
  box-shadow: 0 0 0 4px rgba(61, 220, 132, 0.12);
}

.history-date {
  margin-bottom: 10px;
  color: #7df2a7;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.history-content {
  background: #171c25;
  border: 1px solid #252c39;
  border-radius: 18px;
  padding: 20px 22px;
}

.history-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
}

.history-text {
  margin: 0;
  color: #c8d0db;
  line-height: 1.9;
}

.history-image {
  display: block;
  max-width: 100%;
  max-height: 420px;
  width: auto;
  height: auto;
  border-radius: 12px;
}

@media (max-width: 640px) {
  .history-timeline {
    padding-left: 34px;
  }

  .history-timeline::before {
    left: 12px;
  }

  .history-item::before {
    left: -26px;
  }

  .history-content {
    padding: 16px;
  }

  .history-title {
    font-size: 18px;
  }
}

.about-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 500px);
  gap: 40px;
  align-items: start;
}

.about-text-col {
  min-width: 0;
}

.about-paragraph {
  margin: 0 0 22px;
  color: #c8d0db;
  font-size: 16px;
  line-height: 1.95;
}

.about-image-col {
  min-width: 0;
}

.about-image-box {
  overflow: hidden;
  background: #171c25;
  border: 1px solid #252c39;
  border-radius: 0px;
}

.about-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 860px) {
  .about-two-column {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-paragraph {
    font-size: 16px;
    line-height: 1.85;
  }
}

.about-title-row {
  display: flex;
  align-items: center;
  gap: 22px;
}

.about-title-line {
  width: 4px;
  height: 72px;
  background: #3ddc84;
  border-radius: 999px;
  flex-shrink: 0;
}

.calligraphy {
  font-family: "Yuji Boku", serif;
}

.top-page {
  position: relative;
  min-height: 100vh;
  background: #05070c;
}

.video-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.site-header,
.main,
.site-footer {
  position: relative;
  z-index: 1;
}

.video-background__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.video-background__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.top-main {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
}

.top-hero {
  width: 100%;
  padding: 80px 0 120px;
}

.top-hero__inner {
  max-width: 760px;
}

.top-hero__eyebrow {
  margin: 0 0 18px;
  color: #3ddc84;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.top-hero__title {
  margin: 0 0 18px;
  color: #ffffff;
  font-size: clamp(56px, 12vw, 128px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.top-hero__lead {
  margin: 0;
  max-width: 640px;
  color: #d7dbe0;
  font-size: 20px;
  line-height: 1.9;
}

.news-section {
  margin-top: 20px;
}

.news-embed-wrap {
  width: 100%;
  max-width: 900px;
}