:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --ink:#14213d;
  --muted:#5f6b7a;
  --brand:#0b3d6e;
  --brand-2:#0f5c9c;
  --gold:#c9a227;
  --line:#e3e8ef;
  --shadow:0 18px 40px rgba(12,33,64,.12);
  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}

a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}

.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}

.nav{
  max-width:1180px;
  margin:auto;
  padding:14px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.brand{
  display:flex;
  flex-direction:column;
  line-height:1.1;
  font-weight:900;
  color:var(--brand);
  letter-spacing:.02em;
}

.brand span{
  font-size:.82rem;
  font-weight:650;
  color:var(--muted);
  margin-top:4px;
}

.menu{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.menu a{
  color:#1c2b3f;
  font-weight:750;
  font-size:.94rem;
  padding:8px 10px;
  border-radius:999px;
}

.menu a:hover{
  background:#eaf3fc;
  text-decoration:none;
  color:var(--brand);
}

.hero{
  min-height:640px;
  position:relative;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:#111;
}

.hero img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.62),rgba(0,0,0,.18) 52%,rgba(0,0,0,.08)),
             linear-gradient(0deg,rgba(8,18,36,.84),rgba(8,18,36,0) 58%);
}

.hero-content{
  position:relative;
  z-index:1;
  width:min(1180px,100%);
  margin:0 auto;
  padding:90px 22px;
  color:white;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  font-weight:800;
  letter-spacing:.03em;
  text-transform:uppercase;
  font-size:.8rem;
}

.hero h1{
  margin:22px 0 12px;
  font-size:clamp(2.25rem,6vw,5.2rem);
  line-height:.95;
  letter-spacing:-.052em;
  max-width:820px;
}

.hero p{
  margin:0;
  max-width:760px;
  font-size:clamp(1.05rem,2vw,1.35rem);
  color:rgba(255,255,255,.9);
}

.hero-actions{
  margin-top:28px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  font-weight:850;
  border:1px solid transparent;
}

.btn.primary{
  background:var(--gold);
  color:#172033;
}

.btn.secondary{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.32);
  color:white;
}

main{
  max-width:1180px;
  margin:0 auto;
  padding:48px 22px 90px;
}

.section{
  margin:54px 0;
  scroll-margin-top:90px;
}

.section-title{
  margin:0 0 18px;
  font-size:clamp(1.8rem,3vw,2.7rem);
  letter-spacing:-.035em;
  color:var(--ink);
}

.lead{
  color:var(--muted);
  font-size:1.12rem;
  max-width:900px;
}

.grid{
  display:grid;
  gap:22px;
}

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

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
}

.card h3{
  margin:0 0 8px;
  color:var(--brand);
}

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

.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:26px;
  align-items:start;
}

.panel{
  background:white;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
}

.member-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}

.member,
.friend-link,
.activity{
  background:white;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 16px;
  box-shadow:0 8px 22px rgba(12,33,64,.07);
}

.member strong,
.friend-link strong,
.activity strong{
  color:var(--brand);
}

.activity-list,
.links-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}

.gallery-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:14px;
}

.gallery-grid a{
  display:block;
  background:#eef2f7;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:4/3;
}

.gallery-grid img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .25s ease;
}

.gallery-grid a:hover img{
  transform:scale(1.04);
}

.video-wrap{
  overflow:hidden;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  background:#000;
  aspect-ratio:16/9;
  border:1px solid var(--line);
}

.video-wrap iframe{
  width:100%;
  height:100%;
  border:0;
  display:block;
}

.notice{
  background:#fff8df;
  border:1px solid #f1da82;
  color:#5f4d00;
  border-radius:18px;
  padding:16px 18px;
  margin-top:18px;
}

.site-footer{
  background:#08182d;
  color:rgba(255,255,255,.82);
  padding:34px 22px;
}

.footer-inner{
  max-width:1180px;
  margin:auto;
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.footer-inner strong{color:white}

@media (max-width:980px){
  .nav{align-items:flex-start;flex-direction:column}
  .menu{gap:6px}
  .grid.cards,
  .split,
  .activity-list,
  .links-list{grid-template-columns:1fr}
  .member-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:580px){
  .hero{min-height:540px}
  .hero-content{padding:60px 18px}
  main{padding:32px 18px 66px}
  .member-grid,
  .gallery-grid{grid-template-columns:1fr}
}

.about-photo{
  margin:24px 0 28px;
  background:white;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}

.about-photo img{
  width:100%;
  display:block;
  aspect-ratio:16/9;
  object-fit:cover;
}

.about-photo figcaption{
  text-align:center;
  color:var(--muted);
  font-size:.92rem;
  font-style:italic;
  padding:10px 14px 14px;
  background:#fff;
}

.intro-text{
  max-width:950px;
}

.intro-text p{
  font-size:1.18rem;
  font-weight:650;
  color:#4d5867;
  margin:0 0 16px;
}