/* CEC-PD 共通スタイル */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap");
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --sky:#E6F8F4;--sky-mid:#B8EDE3;--mint:#00B894;--mint-d:#009678;--mint-dd:#006B57;
  --teal:#0097A7;--blue-l:#EAF6FB;--white:#FFFFFF;--off:#F4FBFA;--border:#CCE9E3;
  --text:#1A2E2B;--text-2:#456360;--text-3:#7A9C99;--coral:#FF7755;--coral-l:#FFF0EC;
  --ease:cubic-bezier(0.4,0,0.2,1);
}
html{scroll-behavior:smooth;}
body{font-family:"Noto Sans JP",sans-serif;background:var(--white);color:var(--text);line-height:1.85;font-size:17px;overflow-x:hidden;}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;height:68px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 48px;justify-content:space-between;}
.nav-brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.nav-emblem{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--mint) 0%,var(--teal) 100%);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.nav-emblem svg{width:20px;height:20px;fill:white;}
.nav-brand-text{font-size:13.5px;font-weight:500;color:var(--mint-dd);line-height:1.35;}
.nav-menu{display:flex;align-items:center;gap:2px;list-style:none;}
.nav-menu a{text-decoration:none;color:var(--text-2);font-size:14px;padding:7px 13px;border-radius:8px;transition:background .2s,color .2s;}
.nav-menu a:hover,.nav-menu a.active{background:var(--sky);color:var(--mint-d);}
.nav-cta{background:var(--mint)!important;color:white!important;border-radius:20px!important;padding:8px 20px!important;font-weight:500!important;}
.nav-cta:hover{background:var(--mint-d)!important;}

/* ハンバーガーボタン（モバイルのみ表示） */
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:6px;border-radius:8px;transition:background .2s;}
.nav-toggle:hover{background:var(--sky);}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* モバイルドロワー */
.nav-drawer{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);z-index:190;flex-direction:column;padding:28px 24px 40px;overflow-y:auto;border-top:1px solid var(--border);}
.nav-drawer.open{display:flex;}
.nav-drawer ul{list-style:none;display:flex;flex-direction:column;gap:4px;flex:1;}
.nav-drawer ul li a{display:block;text-decoration:none;color:var(--text);font-size:18px;font-weight:500;padding:14px 16px;border-radius:12px;transition:background .2s,color .2s;}
.nav-drawer ul li a:hover,.nav-drawer ul li a.active{background:var(--sky);color:var(--mint-d);}
.nav-drawer .drawer-cta{display:block;text-align:center;background:var(--mint);color:white;text-decoration:none;font-size:17px;font-weight:600;padding:16px;border-radius:14px;margin-top:16px;transition:background .2s;}
.nav-drawer .drawer-cta:hover{background:var(--mint-d);}

/* ── PAGE HERO ── */
.page-hero{padding:0;background:var(--off);position:relative;overflow:hidden;padding-top:68px;}
.page-hero::before{content:"";position:absolute;top:-80px;right:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,var(--sky-mid) 0%,transparent 68%);pointer-events:none;}
.page-hero-inner{max-width:1160px;margin:0 auto;padding:60px 48px 76px;position:relative;z-index:2;}
.page-hero-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap;}
.page-hero-breadcrumb a{text-decoration:none;color:var(--text-3);transition:color .2s;}
.page-hero-breadcrumb a:hover{color:var(--mint-d);}
.page-hero-breadcrumb span{opacity:.5;}
.page-hero-label{font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;color:var(--mint);margin-bottom:10px;}
.page-hero-title{font-family:"Zen Kaku Gothic New",sans-serif;font-size:clamp(26px,5vw,46px);font-weight:700;color:var(--text);line-height:1.3;margin-bottom:16px;}
.page-hero-desc{font-size:16px;color:var(--text-2);max-width:600px;line-height:1.9;}
.wave{display:block;width:100%;margin-bottom:-2px;}

/* ── SECTIONS ── */
section{padding:80px 48px;}
.inner{max-width:1160px;margin:0 auto;}
.sec-label{font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;color:var(--mint);margin-bottom:10px;}
.sec-title{font-family:"Zen Kaku Gothic New",sans-serif;font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--text);line-height:1.4;margin-bottom:14px;}
.sec-desc{font-size:16px;color:var(--text-2);max-width:640px;line-height:1.9;}
.sec-hdr{margin-bottom:44px;}

/* ── BUTTONS ── */
.btn-fill{background:var(--mint);color:white;border:none;padding:15px 32px;border-radius:50px;font-size:16px;font-weight:500;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:9px;font-family:inherit;transition:background .22s,transform .22s,box-shadow .22s;box-shadow:0 4px 16px rgba(0,184,148,.25);}
.btn-fill:hover{background:var(--mint-d);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,184,148,.3);}
.btn-outline{background:white;color:var(--mint-d);border:1.5px solid var(--mint);padding:14px 28px;border-radius:50px;font-size:16px;font-weight:500;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:9px;font-family:inherit;transition:all .22s;}
.btn-outline:hover{background:var(--sky);}
.btn-ghost{background:transparent;color:var(--text-2);border:1.5px solid var(--border);padding:12px 24px;border-radius:50px;font-size:15px;font-weight:400;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-family:inherit;transition:all .2s;}
.btn-ghost:hover{background:var(--off);border-color:var(--sky-mid);color:var(--mint-d);}

/* ── CARD ── */
.card{background:white;border-radius:16px;border:1px solid var(--border);transition:transform .22s,box-shadow .22s,border-color .22s;}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,140,120,.09);border-color:var(--sky-mid);}
.card-off{background:var(--off);border-radius:16px;border:1px solid var(--border);transition:transform .22s,box-shadow .22s,border-color .22s;}
.card-off:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,140,120,.09);border-color:var(--sky-mid);}

/* ── FOOTER ── */
footer{background:var(--text);color:rgba(255,255,255,.6);padding:64px 48px 0;}
.ft-inner{max-width:1160px;margin:0 auto;}
.ft-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:56px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
.ft-brand{display:flex;flex-direction:column;gap:16px;}
.ft-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:white;}
.ft-logo-ico{width:42px;height:42px;border-radius:12px;background:var(--mint);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ft-logo-ico svg{width:22px;height:22px;fill:white;}
.ft-logo-txt{font-size:14px;font-weight:600;line-height:1.4;color:white;}
.ft-tagline{font-size:14px;color:rgba(255,255,255,.5);line-height:1.8;}
.ft-info{display:flex;flex-direction:column;gap:8px;}
.ft-info a{color:rgba(255,255,255,.55);text-decoration:none;font-size:14px;transition:color .2s;display:flex;align-items:center;gap:7px;}
.ft-info a:hover{color:white;}
.ft-col h4{font-size:11px;font-weight:600;color:var(--mint);letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;}
.ft-links{list-style:none;display:flex;flex-direction:column;gap:11px;}
.ft-links a{text-decoration:none;color:rgba(255,255,255,.55);font-size:14px;transition:color .2s;}
.ft-links a:hover{color:white;}
.ft-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:20px 0;font-size:13px;color:rgba(255,255,255,.25);}
.ft-bottom a{color:rgba(255,255,255,.3);text-decoration:none;transition:color .2s;}
.ft-bottom a:hover{color:rgba(255,255,255,.6);}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ════════════════════════════════
   RESPONSIVE — タブレット 768px〜
   ════════════════════════════════ */
@media(max-width:900px){
  nav{padding:0 20px;}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  section{padding:60px 20px;}
  .page-hero-inner{padding:44px 20px 56px;}
  .ft-top{grid-template-columns:1fr 1fr;gap:36px;}
  footer{padding:48px 20px 0;}
  .ft-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .ft-bottom div{flex-wrap:wrap;gap:16px;}
}

/* ════════════════════════════════
   RESPONSIVE — スマホ 〜599px
   ════════════════════════════════ */
@media(max-width:599px){
  body{font-size:16px;}
  section{padding:52px 16px;}
  .page-hero-inner{padding:36px 16px 48px;}

  /* フッター 縦積み */
  .ft-top{grid-template-columns:1fr;gap:36px;}
  footer{padding:44px 16px 0;}

  /* ニュース・活動リスト 日付を上に */
  .news-item,.act-item{flex-wrap:wrap;gap:4px 12px;}
  .news-date,.act-item-date{min-width:unset;width:100%;}

  /* ボタン フル幅 */
  .btn-fill,.btn-outline{width:100%;justify-content:center;}
}