@charset "UTF-8";

:root{
  --blue:#1976d2;
  --deep-blue:#1456a0;
  --green:#5cae35;
  --orange:#f59a16;
  --pink:#ed5b83;
  --ink:#263238;
  --muted:#68737d;
  --cream:#fffdf4;
  --line:#e6edf1;
  --shadow:0 10px 30px rgba(35,72,100,.10);
  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #eef2f5}
.header-inner{max-width:1440px;margin:auto;padding:12px 28px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:270px}
.brand-mark{width:58px;height:58px;display:block;flex:0 0 auto;object-fit:contain;border-radius:0;background:transparent;box-shadow:none}
.brand small{display:block;font-size:11px;line-height:1.3;font-weight:700}
.brand strong{display:block;color:var(--deep-blue);font-size:23px;line-height:1.15;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;justify-content:center;gap:0;flex:1}
.main-nav a{padding:10px 12px;font-size:13px;font-weight:700;white-space:nowrap;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--blue);border-color:var(--blue)}
.header-actions{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 20px;border-radius:999px;font-weight:800;transition:.2s ease;border:0}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.12)}
.btn-green{background:var(--green);color:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-large{padding:14px 25px}
.menu-toggle{display:none;border:0;background:#f4f7f9;border-radius:12px;padding:10px 12px;font-size:22px}

.hero{max-width:1440px;margin:auto;padding:42px 34px 55px;display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:center;background:linear-gradient(135deg,#f5fbff,#fffef3)}
.hero-copy{padding:30px 10px 20px 35px}
.eyebrow{font-size:23px;font-weight:900;margin:0 0 12px}
.hero h1{font-size:clamp(38px,4.2vw,68px);line-height:1.18;margin:0 0 18px;letter-spacing:.02em}
.hero h1 span:first-child{color:var(--blue)}
.hero h1 .pink{color:var(--pink)}
.hero h1 .green{color:var(--green)}
.hero-lead{font-size:17px;font-weight:600;color:#46535d}
.hero-buttons{display:flex;align-items:center;gap:20px;margin-top:25px}
.text-link{font-weight:800;color:var(--deep-blue)}
.hero-collage{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;transform:rotate(-1deg)}
.photo-card{min-height:145px;border-radius:25px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.photo-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.55),transparent 28%),linear-gradient(135deg,rgba(255,255,255,.1),rgba(0,0,0,.15))}
.photo-card span,.photo-card b{position:relative}
.photo-card span{font-size:58px;filter:drop-shadow(0 5px 4px rgba(0,0,0,.12))}
.photo-card b{font-size:16px;text-shadow:0 2px 5px rgba(0,0,0,.25)}
.photo-baseball{background:linear-gradient(135deg,#2f8fd7,#1565a7)}
.photo-soccer{background:linear-gradient(135deg,#63b83c,#278b46)}
.photo-yoga{background:linear-gradient(135deg,#ef83a4,#b65d91)}
.photo-tabletennis{background:linear-gradient(135deg,#47a7c4,#246ca4)}
.photo-volleyball{background:linear-gradient(135deg,#f2a12c,#e96a28)}
.photo-badminton{background:linear-gradient(135deg,#7b8be8,#6553b8)}
.stats{grid-column:1/-1;display:flex;justify-content:center;gap:25px;margin-top:5px}
.stats>div{min-width:180px;text-align:center;background:#fff;border-radius:22px;padding:12px 20px;box-shadow:var(--shadow);border:2px solid #e5eff6}
.stats>div:nth-child(2){border-color:#cce7bd}.stats>div:nth-child(3){border-color:#f8cad8}
.stats strong{font-size:34px;color:var(--blue);line-height:1}
.stats>div:nth-child(2) strong{color:var(--green)}.stats>div:nth-child(3) strong{color:var(--pink)}
.stats span{font-weight:800;margin-left:4px}.stats small{display:block;font-size:11px;color:var(--muted);font-weight:700}

.section{max-width:1240px;margin:auto;padding:70px 25px}
.section-heading{text-align:center;margin-bottom:30px}
.section-heading p,.mini-title{margin:0;color:var(--green);font-weight:900;font-size:18px}
.section-heading h2{font-size:34px;margin:2px 0 0}
.quick-links{padding-top:55px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.quick-card{padding:25px 18px;border-radius:20px;border:2px solid;display:grid;grid-template-columns:60px 1fr 28px;align-items:center;background:#fff;box-shadow:var(--shadow);transition:.2s}
.quick-card:hover{transform:translateY(-5px)}
.green-card{border-color:#9ed17f}.blue-card{border-color:#83bced}.orange-card{border-color:#f4c06b}.pink-card{border-color:#f2a0b7}
.quick-icon{font-size:42px}.quick-card b{font-size:18px;line-height:1.35}.quick-card i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;font-style:normal;font-weight:900}
.green-card i{background:var(--green)}.blue-card i{background:var(--blue)}.orange-card i{background:var(--orange)}.pink-card i{background:var(--pink)}

.activities{background:#fff}
.activity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.activity-card{border:1px solid var(--line);border-radius:20px;padding:25px 18px;min-height:185px;background:linear-gradient(160deg,#fff,#f8fbfd);box-shadow:0 5px 20px rgba(0,0,0,.05);transition:.2s}
.activity-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9e0ee}
.activity-card>span{font-size:45px}.activity-card h3{margin:5px 0 3px;font-size:20px}.activity-card p{margin:0;color:var(--muted);font-size:13px}
.more-card{background:#fffaf0;border-color:#f4d9a0}

.news-about{display:grid;grid-template-columns:1fr 1fr;gap:25px;max-width:1290px}
.news-panel,.about-panel{border-radius:22px;padding:28px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.about-panel{background:linear-gradient(135deg,#f5fff0,#fff);display:flex;align-items:center;gap:20px;border-color:#cde6bc}
.panel-title{display:flex;justify-content:space-between;align-items:center}.panel-title h2{margin:0;font-size:25px}.panel-title a{font-size:12px;color:var(--blue);font-weight:800}
.news-list{list-style:none;padding:0;margin:18px 0 0}.news-list li{display:grid;grid-template-columns:90px 78px 1fr;gap:8px;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f3;font-size:13px}.news-list li:last-child{border-bottom:0}.news-list time{font-weight:700;color:var(--muted)}.news-list a{font-weight:700}.tag{display:inline-block;text-align:center;padding:2px 6px;border-radius:6px;color:#fff;font-size:10px;font-weight:800}.tag.blue{background:var(--blue)}.tag.green{background:var(--green)}.tag.orange{background:var(--orange)}.tag.pink{background:var(--pink)}
.about-panel h2{font-size:28px;line-height:1.45;margin:5px 0 10px}.about-panel h2 span{color:var(--green)}.about-panel p:not(.mini-title){font-size:14px}.people-illustration{font-size:80px;text-align:center;min-width:150px;line-height:1.3}

.audience-section{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.audience-card{border-radius:28px;padding:38px;min-height:330px;display:flex;justify-content:space-between;align-items:center;overflow:hidden}.audience-card.kids{background:linear-gradient(135deg,#eef8ff,#fff);border:2px solid #b6d9f7}.audience-card.adults{background:linear-gradient(135deg,#fff8ea,#fff);border:2px solid #f6d49c}
.audience-card h2{font-size:31px;line-height:1.35;margin:6px 0 10px}.audience-card p{max-width:410px;color:var(--muted);font-size:14px}.label{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--blue)}.adults .label{color:var(--orange)}.big-emoji{font-size:68px;line-height:1.5;max-width:145px}

.schedule{background:#f8fcff;border-radius:30px}
.schedule-box{display:flex;align-items:center;gap:24px;background:#fff;border-radius:20px;padding:25px 30px;box-shadow:var(--shadow)}.calendar-icon{font-size:50px}.schedule-box h3{margin:0}.schedule-box p{margin:2px 0;color:var(--muted);font-size:14px}.schedule-box .btn{margin-left:auto}

.join{max-width:none;background:linear-gradient(100deg,#eaf7ff,#fff9ea)}
.join-inner{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.join h2{font-size:36px;line-height:1.35;margin:4px 0}.join p:not(.mini-title){color:var(--muted)}

.site-footer{background:#165ca5;color:#fff}.footer-inner{max-width:1240px;margin:auto;padding:35px 25px;display:grid;grid-template-columns:1fr 1.5fr auto;gap:30px;align-items:center}.footer-brand{font-size:18px}.footer-brand strong{font-size:28px}.footer-inner p{margin:4px 0;font-size:12px;opacity:.9}.footer-actions{display:flex;gap:10px}.footer-actions a{border:1px solid rgba(255,255,255,.7);padding:9px 16px;border-radius:9px;font-weight:700;font-size:13px}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.15);padding:10px;font-size:11px;opacity:.8}

@media(max-width:1100px){
  .main-nav{display:none}.header-actions{margin-left:auto}.menu-toggle{display:block}
  .hero{grid-template-columns:1fr}.hero-copy{padding-left:10px;text-align:center}.hero-buttons{justify-content:center}.hero-collage{max-width:760px;margin:auto}
}
@media(max-width:800px){
  .header-inner{padding:10px 16px}.brand{min-width:0}.brand small{font-size:9px}.brand strong{font-size:19px}.brand-mark{width:48px;height:48px}
  .header-actions{display:none}
  .hero{padding:28px 16px 40px}.hero h1{font-size:39px}.eyebrow{font-size:18px}.hero-lead{font-size:14px}
  .hero-collage{grid-template-columns:repeat(2,1fr)}.photo-card{min-height:125px}.stats{gap:8px}.stats>div{min-width:0;flex:1;padding:10px 5px}.stats strong{font-size:27px}.stats small{font-size:9px}
  .section{padding:48px 16px}.section-heading h2{font-size:28px}.quick-grid{grid-template-columns:repeat(2,1fr)}.activity-grid{grid-template-columns:repeat(2,1fr)}
  .news-about,.audience-section{grid-template-columns:1fr}.news-list li{grid-template-columns:75px 70px 1fr}.about-panel{flex-direction:column}.people-illustration{display:none}
  .schedule-box{flex-wrap:wrap}.schedule-box .btn{margin-left:0;width:100%}
  .join-inner{flex-direction:column;align-items:flex-start}.join h2{font-size:29px}
  .footer-inner{grid-template-columns:1fr}.footer-actions{flex-wrap:wrap}
}
@media(max-width:480px){
  .hero h1{font-size:32px}.hero-buttons{flex-direction:column;gap:12px}.hero-collage{gap:8px}.photo-card{min-height:105px;border-radius:17px}.photo-card span{font-size:43px}
  .quick-card{grid-template-columns:42px 1fr 24px;padding:18px 10px}.quick-icon{font-size:30px}.quick-card b{font-size:14px}
  .activity-grid{grid-template-columns:1fr 1fr;gap:10px}.activity-card{padding:18px 13px;min-height:160px}.activity-card>span{font-size:35px}.activity-card h3{font-size:17px}.activity-card p{font-size:11px}
  .audience-card{padding:25px;min-height:300px}.audience-card h2{font-size:25px}.big-emoji{font-size:45px}
}

/* ===== Special links ===== */
.special-links{padding-top:25px;padding-bottom:55px}
.special-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.special-card{min-height:205px;border-radius:22px;padding:22px 16px;display:flex;flex-direction:column;justify-content:space-between;border:2px solid #e8edf1;background:#fff;box-shadow:0 8px 24px rgba(35,72,100,.07);transition:.2s ease}
.special-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(35,72,100,.13)}
.special-icon{font-size:42px;line-height:1}.special-card small{font-size:10px;font-weight:900;color:var(--muted)}
.special-card h3{font-size:21px;margin:2px 0 4px}.special-card p{font-size:12px;line-height:1.55;color:var(--muted);margin:0}
.special-card>b{align-self:flex-end;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff}
.special-card.recruit{border-color:#a9d68e;background:linear-gradient(150deg,#fff,#f5fff0)}.special-card.recruit>b{background:var(--green)}
.special-card.sponsor{border-color:#a9cef0;background:linear-gradient(150deg,#fff,#f3f9ff)}.special-card.sponsor>b{background:var(--blue)}
.special-card.event{border-color:#f3ca88;background:linear-gradient(150deg,#fff,#fff9ee)}.special-card.event>b{background:var(--orange)}
.special-card.class{border-color:#e8a9bd;background:linear-gradient(150deg,#fff,#fff5f8)}.special-card.class>b{background:var(--pink)}
.special-card.circle{border-color:#9bd9c2;background:linear-gradient(150deg,#fff,#f2fff9)}.special-card.circle>b{background:#269b75}
.special-card.bukatsu{border-color:#b9b3ec;background:linear-gradient(150deg,#fff,#f7f5ff)}.special-card.bukatsu>b{background:#7167c7}
.join-actions{display:flex;align-items:center;gap:18px}
@media(max-width:1000px){.special-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.special-grid{grid-template-columns:repeat(2,1fr)}.join-actions{flex-direction:column;align-items:flex-start}}
@media(max-width:480px){.special-grid{grid-template-columns:1fr 1fr;gap:10px}.special-card{min-height:190px;padding:17px 13px}.special-card h3{font-size:18px}.special-icon{font-size:35px}}

/* 「みんなのブカツ」を優先表示 */
.priority-nav{
  position:relative;
  font-weight:800 !important;
  color:#0d438f !important;
}
.priority-nav::after{
  content:"PICK UP";
  position:absolute;
  top:-13px;
  right:-8px;
  font-size:9px;
  line-height:1;
  padding:3px 5px;
  border-radius:10px;
  background:#ffd400;
  color:#163b70;
  font-weight:900;
}
.priority-bukatsu{
  padding:42px 20px;
  background:linear-gradient(135deg,#eef7ff 0%,#ffffff 55%,#fff7e8 100%);
}
.priority-bukatsu-inner{
  max-width:1100px;
  margin:0 auto;
  padding:30px 38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  border:2px solid #d8e7f7;
  border-radius:24px;
  background:#fff;
  box-shadow:0 12px 30px rgba(20,55,100,.10);
}
.priority-bukatsu h2{
  margin:0 0 10px;
  font-size:clamp(25px,4vw,38px);
  color:#123f7a;
}
.priority-bukatsu p:not(.mini-title){
  color:#5e6c7b;
  line-height:1.8;
  margin:0 0 20px;
}
.priority-bukatsu-badge{
  flex:0 0 150px;
  width:150px;
  height:150px;
  border-radius:50%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:#123f7a;
  color:#fff;
  text-align:center;
  transform:rotate(5deg);
}
.priority-bukatsu-badge span{
  font-size:12px;
  font-weight:900;
  background:#ffd400;
  color:#123f7a;
  padding:4px 9px;
  border-radius:20px;
  margin-bottom:7px;
}
.priority-bukatsu-badge strong{
  font-size:20px;
  line-height:1.25;
}
@media (max-width:760px){
  .priority-bukatsu{padding:30px 14px}
  .priority-bukatsu-inner{padding:25px 20px;display:block}
  .priority-bukatsu-badge{display:none}
}

/* アクセスマップ・お問い合わせ */
.access-section,
.contact-section{
  padding:70px 20px;
}
.access-grid{
  max-width:1100px;
  margin:30px auto 0;
  display:grid;
  grid-template-columns:0.8fr 1.2fr;
  gap:30px;
  align-items:stretch;
}
.access-info{
  padding:32px;
  border-radius:22px;
  background:#f6f9fc;
  border:1px solid #e3ebf3;
}
.access-info h3{
  margin:0 0 18px;
  font-size:25px;
  color:#173d76;
}
.access-address{
  line-height:1.9;
  font-weight:600;
  margin-bottom:18px;
}
.map-wrap{
  min-height:380px;
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 10px 28px rgba(20,45,75,.12);
}
.map-wrap iframe{
  display:block;
  width:100%;
  height:100%;
  min-height:380px;
  border:0;
}
.contact-section{
  background:linear-gradient(135deg,#f5fbff 0%,#fff 100%);
}
.contact-inner{
  text-align:center;
}
.contact-options{
  display:grid;
  grid-template-columns:minmax(0,1fr) 240px;
  align-items:center;
  gap:28px;
  max-width:900px;
  margin:30px auto 0;
}
.contact-actions{
  min-width:0;
  margin:0 auto;
  width:100%;
}
.contact-line{
  padding:22px 18px;
  background:#fff;
  border:1px solid #dce7f1;
  border-radius:18px;
  box-shadow:0 8px 22px rgba(20,45,75,.08);
  text-align:center;
}
.contact-line .line-heading{
  margin:0 0 12px;
  color:#173d76;
  font-size:18px;
  font-weight:800;
}
.contact-line img{
  display:block;
  width:168px;
  max-width:100%;
  height:auto;
  margin:0 auto 12px;
}
.contact-line p:last-child{
  margin:0;
  color:#667382;
  font-size:13px;
  line-height:1.7;
}
.contact-mail{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  padding:20px 24px;
  background:#fff;
  border:1px solid #dce7f1;
  border-radius:18px;
  color:#173d76;
  text-decoration:none;
  box-shadow:0 8px 22px rgba(20,45,75,.08);
  margin-bottom:18px;
}
.contact-mail:hover{transform:translateY(-2px)}
.contact-icon{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border-radius:50%;
  background:#eaf3ff;
  font-size:23px;
}
.contact-mail small{
  display:block;
  color:#718096;
  margin-bottom:3px;
}
.contact-mail strong{
  display:block;
  font-size:20px;
}
.contact-phone{
  margin-top:18px;
  color:#667382;
}
@media (max-width:760px){
  .access-section,.contact-section{padding:50px 14px}
  .access-grid{grid-template-columns:1fr}
  .contact-options{grid-template-columns:1fr;gap:22px;max-width:520px}
  .contact-line{max-width:300px;width:100%;margin:0 auto}
  .map-wrap,.map-wrap iframe{min-height:300px}
  .contact-mail{padding:16px 12px}
  .contact-mail strong{font-size:16px;word-break:break-all}
}


/* Top page: supplied "ビバとは" image */
.about-image-hero {
  width: 100%;
  margin: 0;
  padding: 0;
  background: #fff;
  overflow: hidden;
}

.about-image-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
}


.sponsor-link{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(30,60,80,.08);border:1px solid #e7edf0;color:#25323a;text-decoration:none;transition:transform .2s,box-shadow .2s}.sponsor-link:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(30,60,80,.12)}.sponsor-link strong{font-size:18px}.sponsor-link span{font-size:14px;color:#68737d}@media(max-width:640px){.sponsor-link{display:block}.sponsor-link span{display:block;margin-top:6px}}


/* ===== 2026-10 update: monthly schedule + mobile menu ===== */
.monthly-schedule{padding-top:46px;padding-bottom:20px;background:#fff}
.monthly-schedule-wrap{max-width:900px;margin:0 auto}
.monthly-schedule-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid #dfe8ef;border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(35,72,100,.07)}
.monthly-schedule-table th,.monthly-schedule-table td{padding:13px 16px;border-bottom:1px solid #e8eef2;text-align:left}
.monthly-schedule-table th{background:#eef7ff;color:#173d76;font-weight:800}
.monthly-schedule-table tr:last-child td{border-bottom:0}
.monthly-schedule-note{margin:10px 4px 0;color:var(--muted);font-size:12px}
.monthly-schedule-note a{color:var(--blue);font-weight:800;text-decoration:underline}
.special-card.facilities{border-color:#b9d7e8;background:linear-gradient(150deg,#fff,#f3fbff)}.special-card.facilities>b{background:#3988ad}
@media(max-width:1100px){
  .main-nav.is-open{display:flex;position:absolute;top:100%;left:0;right:0;z-index:120;flex-direction:column;align-items:stretch;background:#fff;border-top:1px solid #eef2f5;box-shadow:0 12px 24px rgba(35,72,100,.12);padding:8px 16px 16px}
  .main-nav.is-open a{padding:13px 10px;border-bottom:1px solid #edf1f3;font-size:14px;white-space:normal}
  .main-nav.is-open a:last-child{border-bottom:0}
}
@media(max-width:600px){
  .monthly-schedule{padding:34px 12px 14px}.monthly-schedule-table th,.monthly-schedule-table td{padding:10px 8px;font-size:12px}.monthly-schedule-table th:first-child,.monthly-schedule-table td:first-child{white-space:nowrap}.monthly-schedule-note{font-size:11px}
}