/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:'Inter','Noto Sans JP',system-ui,sans-serif;
  background:#fafafa;
  color:#1a1a2e;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
ul{padding-left:18px;line-height:1.8}
.container{max-width:960px;margin:0 auto;padding:28px 20px}

/* === Typography === */
h1{line-height:1.15}
h2{font-size:26px;margin:0 0 24px}
.jp-sub{font-weight:400;color:#6b7280;font-size:0.85em}
.jp-main{
  display:block;
  font-family:'Noto Sans JP',sans-serif;
  font-weight:900;
  font-size:clamp(32px,7vw,56px);
  letter-spacing:0.04em;
  background:linear-gradient(135deg,#c1272d 0%,#8b1a1f 50%,#1a1a2e 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* === Decorative Background === */
.bg-pattern{
  position:fixed;inset:0;z-index:-1;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(193,39,45,0.04) 0,transparent 50%),
    radial-gradient(circle at 80% 70%,rgba(26,26,46,0.04) 0,transparent 50%);
}
.bg-pattern::after{
  content:'';position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c1272d' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* === Hero === */
.hero{
  min-height:100vh;
  display:flex;align-items:center;
}
.hero .container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}
.badge{
  display:inline-block;
  background:#1a1a2e;color:#fff;
  padding:6px 14px;border-radius:50px;
  font-size:12px;font-weight:500;
  letter-spacing:0.04em;
  margin-bottom:18px;
}
.hero-content .lead{
  font-size:16px;line-height:1.6;
  color:#4b5563;max-width:460px;
  margin:20px 0 28px;
}

/* === CTA === */
.cta-row{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
}
.btn{
  display:inline-flex;flex-direction:column;align-items:center;
  padding:14px 32px;
  border-radius:12px;
  font-weight:600;font-size:14px;
  transition:all 0.25s;
  border:0;cursor:pointer;
}
.btn.primary{
  background:#c1272d;
  color:#fff;
  box-shadow:0 4px 20px rgba(193,39,45,0.3);
}
.btn.primary:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 30px rgba(193,39,45,0.4);
}
.btn.primary small{
  font-weight:400;font-size:11px;opacity:0.8;margin-top:2px;
}
.btn.large{padding:18px 40px;font-size:16px;}

/* === Member Count === */
.member-count{
  display:flex;align-items:center;gap:10px;
  color:#6b7280;font-size:13px;
}
.avatars{display:flex}
.avatar{
  width:32px;height:32px;border-radius:50%;
  background:#e6eef8;border:2px solid #fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:12px;color:#1a1a2e;
  margin-right:-8px;
}

/* === Torii SVG === */
.hero-visual{display:flex;align-items:center;justify-content:center}
.torii{position:relative;width:160px;height:240px}
.torii-bar{
  position:absolute;height:10px;background:#1a1a2e;border-radius:5px;left:0;right:0;
}
.torii-bar.top{top:0;height:14px;border-radius:7px}
.torii-bar.mid{top:80px}
.torii-pillar{position:absolute;width:12px;background:#1a1a2e;border-radius:6px;top:0;bottom:0}
.torii-pillar.left{left:10px}
.torii-pillar.right{right:10px}
.sun-circle{
  position:absolute;width:80px;height:80px;
  background:radial-gradient(circle,#c1272d,#8b1a1f);
  border-radius:50%;
  top:110px;left:50%;transform:translateX(-50%);
  opacity:0.5;box-shadow:0 0 60px rgba(193,39,45,0.15);
}

/* === Cards === */
.about{padding:40px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  background:#fff;padding:24px;border-radius:14px;
  border:1px solid #f0f0f0;
  transition:transform 0.2s;
}
.card:hover{transform:translateY(-4px)}
.card-icon{font-size:32px;margin-bottom:8px}
.card h3{margin:0 0 8px;font-size:16px;font-weight:600}
.card p{margin:0;color:#6b7280;font-size:14px;line-height:1.6}

/* === Wave === */
.wave{line-height:0;margin-top:-2px}
.wave svg{display:block;width:100%;height:40px}

/* === Info === */
.info{background:#fff;padding:40px 0}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-card{padding:20px;border-radius:12px;background:#fafafa;border:1px solid #f0f0f0}
.info-card h3{margin:0 0 12px;font-size:16px}
.info-card li{margin-bottom:4px;color:#4b5563;font-size:14px}

/* === Final CTA === */
.cta-final{
  padding:80px 0;text-align:center;
  background:linear-gradient(180deg,#fff 0%,#f3f3f7 100%);
}
.cta-final h2{
  font-family:'Noto Sans JP',sans-serif;
  font-weight:700;font-size:32px;
}

/* === Seigaiha === */
.seigaiha{
  height:12px;
  background:repeating-linear-gradient(
    90deg,
    #c1272d 0,#c1272d 2px,
    transparent 2px,transparent 14px
  );
  opacity:0.15;
}

/* === Footer === */
.footer{padding:28px;text-align:center;color:#6b7280;font-size:13px}
.footer p{margin:4px 0}
.meta{opacity:0.6}

/* === Modal === */
.modal{
  position:fixed;inset:0;z-index:999;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0.5);
  backdrop-filter:blur(4px);
}
.modal.hidden{display:none}
.modal-panel{
  background:#fff;padding:32px;border-radius:16px;
  max-width:380px;width:90%;position:relative;
  text-align:center;
}
.modal-close{
  position:absolute;right:14px;top:10px;
  border:0;background:transparent;font-size:22px;cursor:pointer;color:#6b7280;
}
.modal-icon{font-size:48px;margin-bottom:8px}
.modal-content h2{margin:0 0 10px;font-size:20px}
.modal-content p{margin:0 0 16px;color:#4b5563;font-size:14px}
.contact-box{
  background:#f6f8fb;border-radius:10px;padding:12px;
  margin-bottom:20px;
}
.contact-label{font-size:12px;color:#6b7280;display:block}
.contact-value{font-weight:700;color:#1a1a2e}

/* === Responsive === */
@media(max-width:720px){
  .hero{min-height:auto;padding:60px 0 40px}
  .hero .container{grid-template-columns:1fr}
  .hero-visual{display:none}
  .cards{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr}
}