:root{
  --navy:#0a1f3d; --navy-2:#12305a; --navy-3:#183d72; --red:#c8102e; --gold:#f2b21a;
  --ink:#17212f; --muted:#607087; --line:#d7dde6; --bg:#f3f5f8; --white:#fff;
  --radius:18px; --shadow:0 12px 32px rgba(10,31,61,.10); --shadow-strong:0 18px 40px rgba(10,31,61,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  color:var(--ink);background:linear-gradient(180deg,#eef2f8 0,#f7f8fb 240px,var(--bg) 240px);line-height:1.6;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.3;margin:.2em 0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,31,61,.96);color:#fff;backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(10,31,61,.18)}
.header-inner{max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 16px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:42px;height:42px;border-radius:50%;background:#fff;padding:2px;box-shadow:0 6px 16px rgba(255,255,255,.18)}
.brand-text,.footer-brand strong{display:block;font-weight:800;font-size:1.02rem}
.brand-subtext{display:block;font-size:.68rem;letter-spacing:.18em;color:rgba(255,255,255,.72)}
.nav-toggle{display:none;margin-left:auto;flex-direction:column;gap:4px;background:none;border:none;color:#fff;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;border-radius:999px;background:#fff;transition:transform .2s ease,opacity .2s ease}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.main-nav a{padding:10px 14px;border-radius:999px;font-size:.92rem;font-weight:700;color:rgba(255,255,255,.92);transition:background .2s ease,color .2s ease}
.main-nav a:hover,.main-nav a:focus-visible{background:rgba(255,255,255,.10);color:#fff}
.main-nav .nav-member{background:linear-gradient(135deg,var(--gold),#ffd56e);color:var(--navy)}
.nav-scrim{display:none}

/* Fixed CTA (mobile) */
.cta-fixed{display:none;position:fixed;right:16px;bottom:16px;z-index:60;background:linear-gradient(135deg,var(--gold),#ffd56e);
  color:var(--navy);padding:14px 20px;border-radius:999px;font-weight:800;box-shadow:var(--shadow-strong)}

/* Messages */
.messages{max-width:1160px;margin:12px auto;padding:0 16px}
.message{padding:10px 14px;border-radius:12px;margin-bottom:8px;background:#eef;border-left:4px solid var(--navy)}
.message.success{background:#e8f7ee;border-color:#1c9e5b}
.message.error{background:#fdecec;border-color:var(--red)}
.message.warning{background:#fff6e5;border-color:var(--gold)}

.site-main{max-width:1160px;margin:0 auto;padding:24px 16px 40px}

/* Hero */
.hero{position:relative;border-radius:24px;overflow:hidden;background:
  radial-gradient(circle at top right,rgba(242,178,26,.18),transparent 35%),
  linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:28px 22px;margin-bottom:20px;box-shadow:var(--shadow-strong)}
.hero-home{display:grid;gap:18px;align-items:stretch}
.hero-copy,.hero-panel{position:relative;z-index:1}
.hero::after{content:"";position:absolute;inset:auto -30px -30px auto;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.06)}
.eyebrow{margin:0 0 6px;font-size:.76rem;letter-spacing:.16em;font-weight:800;color:rgba(255,255,255,.72)}
.hero h1{font-size:1.9rem}
.hero-lead{max-width:36rem;margin-bottom:0;color:rgba(255,255,255,.92)}
.hero .hero-badges{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}
.badge{background:var(--gold);color:var(--navy);font-weight:800;padding:8px 14px;border-radius:999px}
.badge.red{background:var(--red);color:#fff}
.badge.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-panel{display:grid;gap:12px;padding:18px;border-radius:20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12)}
.hero-panel-title{margin:0;font-size:.8rem;font-weight:800;letter-spacing:.18em;color:rgba(255,255,255,.72)}
.hero-panel-block{padding:14px;border-radius:16px;background:rgba(6,17,35,.30)}
.hero-panel-block.accent{background:linear-gradient(135deg,rgba(242,178,26,.95),rgba(255,213,110,.9));color:var(--navy)}
.hero-panel-label{display:inline-block;margin-bottom:6px;font-size:.75rem;font-weight:800;letter-spacing:.08em}
.hero-panel-block p{margin:.25rem 0 0;color:inherit;opacity:.9}
.recruit-banner{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.recruit-banner .mt{margin-top:0}

/* Section */
.section{margin:34px 0}
.section-title{display:flex;align-items:center;gap:10px;border-left:6px solid var(--gold);
  padding-left:12px;font-size:1.25rem;margin-bottom:16px}
.section-title .more{margin-left:auto;font-size:.85rem;color:var(--navy-3);font-weight:800}

/* Cards grid */
.grid{display:grid;gap:14px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid rgba(10,31,61,.06);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.card:hover,.card:focus-within{transform:translateY(-2px);box-shadow:0 16px 34px rgba(10,31,61,.14)}
.card .card-body{padding:16px}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;padding:4px 8px;border-radius:6px;
  background:var(--navy);color:#fff;margin-bottom:6px}
.card .tag.important{background:var(--red)}
.card .date{color:var(--muted);font-size:.8rem}
.card h3{font-size:1rem}
.social-card .card-body{font-weight:800;color:var(--navy)}

/* Buttons */
.btn{display:inline-block;background:var(--navy);color:#fff;padding:12px 20px;border-radius:999px;
  font-weight:800;border:none;cursor:pointer;text-align:center}
.btn.red{background:var(--red)}
.btn.gold{background:linear-gradient(135deg,var(--gold),#ffd56e);color:var(--navy)}
.btn.block{display:block;width:100%}
.btn.ghost{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.24)}

/* 4 big buttons */
.quick-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}
.quick-links a{display:grid;gap:6px;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:18px 16px;
  text-align:left;font-weight:700;border-top:4px solid var(--gold)}
.quick-links .ql-icon{font-size:1.85rem;display:block}
.quick-links .ql-title{font-size:1rem;color:var(--navy)}
.quick-links .ql-text{font-size:.82rem;color:var(--muted);font-weight:600}

/* Notice bar */
.notice{background:linear-gradient(135deg,var(--red),#a10e27);color:#fff;border-radius:16px;padding:14px 16px;font-weight:700;margin-bottom:16px;box-shadow:var(--shadow)}

/* Next schedule */
.sched-item{display:flex;gap:12px;align-items:center;background:#fff;border-radius:16px;padding:12px 14px;
  box-shadow:var(--shadow);margin-bottom:8px}
.sched-item .d{background:linear-gradient(180deg,var(--navy),var(--navy-3));color:#fff;border-radius:12px;padding:8px 10px;text-align:center;min-width:68px}
.sched-item .d .day{font-size:1.3rem;font-weight:800;line-height:1}

/* Scoreboard */
.scoreboard{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.scoreboard th,.scoreboard td{border:1px solid var(--line);padding:8px;text-align:center;font-size:.9rem}
.scoreboard thead th{background:var(--navy);color:#fff}
.score-final{font-size:2rem;font-weight:800;color:var(--navy)}

/* Player card */
.player-card{text-align:center}
.player-card .num{background:var(--navy);color:var(--gold);font-weight:800;font-size:1.4rem;padding:8px}
.player-card .ph{aspect-ratio:1;background:#dfe3ea;display:grid;place-items:center;color:#9aa4b2;font-size:2rem}
.player-card .ph img{width:100%;height:100%;object-fit:cover}

/* Tables */
.data-table{width:100%;border-collapse:collapse;background:#fff;box-shadow:var(--shadow);border-radius:16px;overflow:hidden}
.data-table th,.data-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:center;font-size:.88rem}
.data-table thead th{background:var(--navy);color:#fff;position:sticky;top:64px}
.data-table td.name{text-align:left;font-weight:700}
.table-wrap{overflow-x:auto}

/* Gallery */
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px}
.photo-grid .pcell{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:#dfe3ea}
.photo-grid .pcell img{width:100%;height:100%;object-fit:cover}
.photo-grid .pcell input{position:absolute;top:6px;left:6px;width:20px;height:20px}
.album-cover{aspect-ratio:4/3;background:#dfe3ea;display:grid;place-items:center;color:#9aa4b2}
.album-cover img{width:100%;height:100%;object-fit:cover}
.deadline-note{font-size:.8rem;color:var(--muted)}
.expired{color:var(--red);font-weight:700}

/* Forms */
.form-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;max-width:520px;margin:0 auto}
.form-box label{display:block;font-weight:700;margin:12px 0 4px}
.input,.form-box input,.form-box select,.form-box textarea{width:100%;padding:10px 12px;
  border:1px solid var(--line);border-radius:10px;font-size:1rem;font-family:inherit}
.form-help{font-size:.82rem;color:var(--muted)}

/* Year lock UI */
.year-list{display:grid;gap:10px}
.year-chip{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:14px;box-shadow:var(--shadow)}
.year-chip .lock{margin-left:auto}
.locked{color:var(--muted)}
.unlocked{color:#1c9e5b;font-weight:700}

/* Footer */
.site-footer{margin-top:48px;background:var(--navy);color:#fff;padding:34px 16px 22px}
.footer-inner{max-width:1160px;margin:0 auto;display:grid;gap:20px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand p{margin:.3rem 0 0;color:rgba(255,255,255,.72)}
.footer-sns,.footer-nav{display:flex;flex-wrap:wrap;gap:10px}
.sns-link,.footer-nav a{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);font-weight:700;color:#fff}
.copyright{max-width:1160px;margin:18px auto 0;color:rgba(255,255,255,.70);font-size:.86rem}

.muted{color:var(--muted)}
.center{text-align:center}
.mt{margin-top:16px}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--navy);color:#fff;font-size:.75rem}

/* Mobile */
@media(max-width:820px){
  body.nav-open{overflow:hidden}
  .header-inner{padding:12px 16px;flex-wrap:wrap}
  .brand{min-width:0;max-width:calc(100% - 52px)}
  .brand-text{font-size:.95rem}
  .brand-subtext{font-size:.62rem}
  .nav-toggle{display:flex}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .main-nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:8px;margin-top:8px;padding:16px;border-radius:20px;background:rgba(4,12,24,.96)}
  .main-nav a{padding:12px 14px;border-radius:12px}
  body.nav-open .main-nav{display:flex}
  .nav-scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.38);border:0;padding:0;z-index:45}
  body.nav-open .nav-scrim{display:block}
  .cta-fixed{display:block}
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .quick-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{padding:24px 18px}
  .hero h1{font-size:1.5rem}
  .hero-actions,.recruit-banner{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .footer-sns,.footer-nav{gap:8px}
}

@media(min-width:821px){
  .hero-home{grid-template-columns:minmax(0,1.7fr) minmax(280px,.9fr)}
}