@charset "UTF-8";
/* =========================================================
   地域支え合いフォーラム in さいたま 特設サイト
   ========================================================= */
:root{
  --green:#169442;        /* メイン（前回サイト継承） */
  --green-dk:#0d7433;
  --green-lt:#daef86;     /* 前回サイト継承の黄緑 */
  --green-pale:#f1f8e4;
  --yellow:#ffe45c;       /* チラシの黄色 */
  --yellow-pale:#fff8d6;
  --orange:#f29200;
  --red:#c8361b;          /* 強調・注意（前回 #af3e1b を少し明るく） */
  --cream:#fffdf3;
  --ink:#2b2b2b;
  --ink-sub:#5a5a5a;
  --line:#d9e3cc;
  --radius:16px;
  --shadow:0 4px 0 rgba(13,116,51,.15);
  --font:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans","Meiryo",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-weight:500;
  font-size:17px;line-height:1.85;color:var(--ink);background:var(--cream);
  letter-spacing:.02em;
}
@media (min-width:768px){body{font-size:18px}}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dk);text-underline-offset:3px}
a:hover{color:var(--green)}
h1,h2,h3,h4{line-height:1.4;margin:0 0 .6em;font-weight:700}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}
.wrap--narrow{max-width:820px}
.center{text-align:center}
.small{font-size:.86em;color:var(--ink-sub)}
.red{color:var(--red)}
.nowrap{white-space:nowrap}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  border-bottom:4px solid var(--green);backdrop-filter:blur(6px);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1200px}
.brand img{width:140px}
@media (min-width:768px){.brand img{width:170px}.site-header .wrap{height:84px}}
.gnav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.gnav a{
  display:block;padding:.45em .9em;border-radius:999px;text-decoration:none;
  color:var(--green-dk);font-weight:700;font-size:.95rem;
}
.gnav a:hover{background:var(--green-pale)}
.gnav a[aria-current="page"]{background:var(--green);color:#fff}
.gnav .nav-cta a{background:var(--red);color:#fff}
.gnav .nav-cta a:hover{background:#a92a12;color:#fff}
.menu-btn{display:none}
@media (max-width:959px){
  .menu-btn{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    width:56px;height:56px;border:2px solid var(--green);border-radius:12px;background:#fff;
    color:var(--green-dk);font:700 11px/1 var(--font);cursor:pointer;
  }
  .menu-btn span.bar{display:block;width:24px;height:3px;border-radius:2px;background:var(--green);margin:2px 0}
  .gnav{
    position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:4px solid var(--green);
    display:none;box-shadow:0 12px 24px rgba(0,0,0,.12);
  }
  .gnav.is-open{display:block}
  .gnav ul{flex-direction:column;padding:12px 16px 20px;gap:6px}
  .gnav a{padding:.8em 1em;font-size:1.05rem;border-radius:12px;background:var(--green-pale)}
}

/* ---------- hero ---------- */
.hero{background:var(--green);padding:0 0 28px;overflow:hidden}
.hero__kv{max-width:980px;margin:0 auto}
.hero__kv img{width:100%}
.hero__date{
  max-width:980px;margin:-6px auto 0;padding:0 16px;color:#fff;text-align:center;
}
.hero__era{font-size:1.2rem;font-weight:700;display:block}
.hero__day{font-size:clamp(2.6rem,9vw,4.4rem);font-weight:700;line-height:1.1;letter-spacing:.04em}
.hero__day .dow{display:inline-block;background:#fff;color:var(--red);border-radius:50%;
  width:1.15em;height:1.15em;line-height:1.15em;font-size:.62em;vertical-align:.25em;margin-left:.1em;text-align:center}
.hero__time{font-size:clamp(1rem,3.4vw,1.25rem);font-weight:700;margin-top:.4em}
.hero__venue{
  display:inline-block;margin-top:.8em;background:#fff;color:var(--green-dk);border-radius:999px;
  padding:.35em 1.2em;font-weight:700;font-size:clamp(1rem,3.6vw,1.3rem)
}

/* page title band (下層) */
.page-title{
  background:var(--green-lt) url("../images/band-trees.svg") no-repeat right 8% bottom/auto 80%;
  padding:40px 0 34px;border-bottom:6px solid var(--green);
}
.page-title h1{margin:0;color:var(--green-dk);font-size:clamp(1.6rem,5vw,2.2rem);letter-spacing:.12em}
.page-title p{margin:.2em 0 0;font-weight:700;color:var(--green-dk)}

/* ---------- sections ---------- */
.section{padding:56px 0}
.section--pale{background:var(--green-pale)}
.section--yellow{background:var(--yellow-pale)}
.sec-title{
  text-align:center;color:var(--green-dk);font-size:clamp(1.4rem,4.4vw,1.9rem);letter-spacing:.12em;margin-bottom:1.2em;
}
.sec-title::after{
  content:"";display:block;width:64px;height:6px;border-radius:3px;margin:.45em auto 0;
  background:linear-gradient(90deg,var(--green) 0 33%,var(--yellow) 33% 66%,var(--orange) 66%);
}
.sec-lead{text-align:center;margin:-.6em 0 2em;color:var(--ink-sub)}

.card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:2px solid var(--line)}
@media (min-width:768px){.card{padding:32px 36px}}

/* notice / alert boxes */
.notice{border-radius:12px;padding:16px 20px;margin:0 0 1.2em;border:2px solid}
.notice--red{background:#fff1ee;border-color:#f1b5a8;color:#7d1f0b}
.notice--green{background:var(--green-pale);border-color:#b9dca0}
.notice--yellow{background:var(--yellow-pale);border-color:#f2d873}
.notice p:last-child{margin-bottom:0}
.notice strong{font-weight:700}

/* ---------- intro ---------- */
.intro{display:grid;gap:24px;align-items:center}
@media (min-width:768px){.intro{grid-template-columns:1.3fr 1fr}}
.intro p{font-size:1.05em}
.intro img{max-width:360px;margin:0 auto}

/* ---------- overview dl ---------- */
.ov{display:grid;gap:0;margin:0}
.ov > div{display:grid;grid-template-columns:7em 1fr;gap:12px;padding:14px 0;border-bottom:2px dashed var(--line)}
.ov > div:last-child{border-bottom:0}
.ov dt{margin:0}
.ov dt span{display:inline-block;width:100%;text-align:center;background:var(--green);color:#fff;border-radius:999px;font-size:.9em;padding:.1em 0}
.ov dd{margin:0}
@media (max-width:480px){.ov > div{grid-template-columns:1fr;gap:4px}.ov dt span{width:auto;padding:.1em 1em}}

/* ---------- news ---------- */
.news{list-style:none;margin:0;padding:0}
.news li{display:grid;grid-template-columns:8em 1fr;gap:12px;padding:14px 4px;border-bottom:2px dashed var(--line)}
.news time{color:var(--green-dk);font-weight:700}
@media (max-width:560px){.news li{grid-template-columns:1fr;gap:0}}

/* ---------- speaker ---------- */
.speaker{display:grid;gap:24px;align-items:start;background:var(--yellow);border-radius:var(--radius);padding:24px}
@media (min-width:768px){.speaker{grid-template-columns:260px 1fr;padding:32px}}
.speaker__photo{background:#fff;border-radius:14px;padding:10px;max-width:260px;margin:0 auto}
.speaker__photo img{border-radius:8px;width:100%}
.speaker__theme{background:#fff;border-radius:12px;padding:.6em 1em;display:flex;align-items:center;gap:.8em;margin-bottom:1em}
.speaker__theme .tag{background:var(--green);color:#fff;border-radius:8px;padding:.2em .6em;font-size:.85em;white-space:nowrap}
.speaker__theme strong{font-size:clamp(1.15rem,3.6vw,1.45rem)}
.speaker__name{margin:0 0 .3em}
.speaker__name small{display:block;font-size:.95rem;color:var(--ink-sub);font-weight:500}
.speaker__name ruby{font-size:clamp(1.8rem,6vw,2.4rem)}
.speaker__name rt{font-size:.38em;letter-spacing:.1em}
.speaker__name .hon{font-size:1.2rem;margin-left:.2em}
.speaker__titles{list-style:none;margin:0 0 1em;padding:0;font-size:.92em;color:var(--ink-sub)}
.speaker p{margin-bottom:0}

/* ---------- program table ---------- */
.prog-grid{display:grid;gap:28px}
@media (min-width:900px){.prog-grid{grid-template-columns:1fr 1fr}}
.prog{background:#fff;border-radius:var(--radius);overflow:hidden;border:2px solid var(--line);box-shadow:var(--shadow)}
.prog__head{background:var(--green);color:#fff;padding:14px 20px}
.prog__head h3{margin:0;font-size:1.25rem}
.prog__head p{margin:0;font-size:.95rem;opacity:.95}
.prog__head .badge{float:right}
.prog table{width:100%;border-collapse:collapse}
.prog th,.prog td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prog th{width:9.5em;color:var(--green-dk);font-weight:700;white-space:nowrap;background:var(--green-pale)}
.prog tr:last-child th,.prog tr:last-child td{border-bottom:0}
.prog .desc{padding:16px 20px;background:var(--yellow-pale);font-size:.95em;margin:0}
.badge{display:inline-block;border-radius:999px;padding:.05em .8em;font-size:.8rem;font-weight:700;vertical-align:middle}
.badge--red{background:var(--red);color:#fff}
.badge--white{background:#fff;color:var(--green-dk)}
.badge--yellow{background:var(--yellow);color:#5b4500}
@media (max-width:480px){.prog th{width:auto;display:block;border-bottom:0;padding-bottom:0}.prog td{display:block}}

/* ---------- groups ---------- */
.filter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 24px}
.filter button{
  font:700 .95rem var(--font);border:2px solid var(--green);background:#fff;color:var(--green-dk);
  border-radius:999px;padding:.35em 1.1em;cursor:pointer;min-height:44px;
}
.filter button[aria-pressed="true"]{background:var(--green);color:#fff}
.ward{margin:0 0 28px}
.ward[hidden]{display:none}
.ward__name{display:flex;align-items:center;gap:.5em;font-size:1.25rem;color:var(--green-dk);margin-bottom:.6em}
.ward__name::before{content:"";width:10px;height:1.2em;border-radius:5px;background:var(--orange)}
.groups{display:grid;gap:14px}
@media (min-width:768px){.groups{grid-template-columns:1fr 1fr}}
.group{background:#fff;border:2px solid var(--line);border-radius:14px;padding:16px 18px}
.group__meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px;font-size:.8rem}
.group__meta span{border-radius:6px;padding:.05em .6em;font-weight:700}
.m-area{background:var(--green-pale);color:var(--green-dk)}
.m-cat{background:#eef3fb;color:#2c4f86}
.m-video{background:var(--red);color:#fff}
.m-orange{background:#fff0d9;color:#8a4b00}
.group h4{font-size:1.08rem;margin:0 0 .3em}
.group p{font-size:.93em;margin:0;color:#3d3d3d}

/* ---------- map ---------- */
.map-box{background:#fff;border-radius:var(--radius);padding:16px;border:2px solid var(--line)}
.map-box img{width:100%}
.venue{display:grid;gap:20px;margin-top:24px}
@media (min-width:768px){.venue{grid-template-columns:1fr 1fr}}
.venue iframe{width:100%;height:280px;border:0;border-radius:12px}

/* ---------- stamp ---------- */
.stamp{display:grid;gap:20px;align-items:center}
@media (min-width:768px){.stamp{grid-template-columns:1fr auto}}
.stamp__prize{background:#fff;border:3px solid var(--orange);border-radius:50%;width:170px;height:170px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;margin:0 auto;color:#8a4b00;font-weight:700;line-height:1.4}
.stamp__prize b{font-size:1.6rem;color:var(--red)}

/* ---------- apply CTA ---------- */
.apply{display:grid;gap:20px}
@media (min-width:768px){.apply{grid-template-columns:1fr 1fr}}
.apply__box{background:#fff;border-radius:var(--radius);border:3px solid var(--green);padding:24px;text-align:center;display:flex;flex-direction:column;gap:12px}
.apply__box h3{color:#fff;background:var(--green);margin:-24px -24px 4px;padding:.6em;border-radius:12px 12px 0 0;font-size:1.15rem}
.fax-no{font-size:clamp(1.8rem,7vw,2.5rem);font-weight:700;color:var(--green-dk);letter-spacing:.06em;line-height:1.2}
.fax-no a{text-decoration:none;color:inherit}
.period{text-align:center;font-weight:700;font-size:1.1em;background:var(--yellow);border-radius:12px;padding:.6em 1em;margin-bottom:24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:700 1.1rem var(--font);
  min-height:56px;padding:.6em 1.6em;border-radius:999px;border:0;cursor:pointer;text-decoration:none;
  background:var(--red);color:#fff;box-shadow:0 4px 0 #8f2410;transition:transform .1s,box-shadow .1s;
}
.btn:hover{color:#fff;filter:brightness(1.05)}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 #8f2410}
.btn--green{background:var(--green);box-shadow:0 4px 0 var(--green-dk)}
.btn--ghost{background:#fff;color:var(--green-dk);border:2px solid var(--green);box-shadow:0 4px 0 var(--line)}
.btn--ghost:hover{color:var(--green-dk)}
.btn[disabled]{background:#b9b9b9;box-shadow:none;cursor:not-allowed}
.btn--block{width:100%}

/* floating CTA */
.float-cta{
  position:fixed;right:12px;bottom:12px;z-index:40;background:var(--red);color:#fff;text-decoration:none;
  border-radius:999px;padding:.8em 1.4em;font-weight:700;box-shadow:0 6px 16px rgba(0,0,0,.25);line-height:1.3;text-align:center;
}
.float-cta:hover{color:#fff;background:#a92a12}
.float-cta[hidden]{display:none}

/* ---------- contact / footer ---------- */
.contact{background:var(--green-lt);padding:40px 0;text-align:center}
.contact h2{color:var(--red);font-size:1.2rem}
.contact p{margin:0}
.contact .tel{font-size:1.3rem;font-weight:700}
.site-footer{background:var(--green);color:#fff;text-align:center;padding:18px 16px 80px;font-size:.85rem}
.site-footer small{display:block;opacity:.9}
.site-footer .cost{margin-bottom:.5em}

/* ---------- form ---------- */
.steps{display:flex;justify-content:center;gap:8px;list-style:none;padding:0;margin:0 0 28px;counter-reset:s}
.steps li{counter-increment:s;padding:.4em 1em .4em .6em;border-radius:999px;background:#fff;border:2px solid var(--line);color:var(--ink-sub);font-weight:700;font-size:.92rem}
.steps li::before{content:counter(s);display:inline-block;width:1.6em;height:1.6em;line-height:1.6em;text-align:center;border-radius:50%;background:var(--line);color:#fff;margin-right:.4em}
.steps li.is-current{border-color:var(--green);color:var(--green-dk)}
.steps li.is-current::before{background:var(--green)}
@media (max-width:480px){.steps li{font-size:.8rem;padding:.3em .7em .3em .4em}}

.form-row{padding:18px 0;border-bottom:2px dashed var(--line)}
.form-row:last-of-type{border-bottom:0}
.form-row > label,.form-row > .label{display:flex;align-items:center;flex-wrap:wrap;gap:.5em;font-weight:700;margin-bottom:8px}
.req,.opt{font-size:.75rem;border-radius:6px;padding:.05em .55em;font-weight:700}
.req{background:var(--red);color:#fff}
.opt{background:#e6e6e6;color:#555}
.hint{font-size:.88em;color:var(--ink-sub);margin:6px 0 0}
input[type=text],input[type=tel],input[type=email],input[type=date],select,textarea{
  width:100%;font:500 1.1rem var(--font);padding:.65em .8em;border:2px solid #b9c6aa;border-radius:10px;background:#fff;color:var(--ink);
  min-height:52px;
}
input:focus,select:focus,textarea:focus{border-color:var(--green);outline:3px solid rgba(22,148,66,.25);outline-offset:0}
.is-invalid{border-color:var(--red)!important;background:#fff6f4!important}
.err{color:var(--red);font-weight:700;font-size:.92em;margin:6px 0 0}
.err:empty{display:none}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.inline .zip{max-width:12em}
.inline .btn{min-height:48px;font-size:.95rem;padding:.4em 1.1em}
.bday{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.bday select{width:auto;min-width:6.5em}
.consent{background:var(--green-pale);border-radius:12px;padding:16px 20px;margin:18px 0}
.consent label{display:flex;gap:.6em;align-items:flex-start;font-weight:700;cursor:pointer}
.consent input{width:26px;height:26px;margin-top:.2em;accent-color:var(--green);flex:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.confirm-table{width:100%;border-collapse:collapse;margin-bottom:24px}
.confirm-table th,.confirm-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.confirm-table th{width:11em;background:var(--green-pale);color:var(--green-dk);font-weight:700}
@media (max-width:560px){.confirm-table th,.confirm-table td{display:block;width:auto}.confirm-table td{padding-top:4px}}
.actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.done-no{font-size:2rem;font-weight:700;color:var(--green-dk);letter-spacing:.08em}
[data-step][hidden]{display:none}

/* ---------- policy ---------- */
.policy h2{font-size:1.15rem;color:var(--green-dk);margin-top:2em;padding-left:.6em;border-left:6px solid var(--green)}
.policy ol{padding-left:1.6em}
.policy ol ol{list-style:lower-roman;margin:.3em 0}

@media print{
  .site-header,.float-cta,.menu-btn{display:none!important}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.sp-only{display:inline}
@media (min-width:768px){.sp-only{display:none}}

/* ---- adjustments ---- */
.brand{display:block;padding:6px 0}
.brand img{width:auto;height:60px}
@media (min-width:768px){.brand img{width:auto;height:70px}}
@media (max-width:959px){.menu-btn{width:64px;font-size:10px;letter-spacing:0}}
.hero__date{margin-top:14px}
.apply__box .btn{margin-top:auto}
@media (max-width:767px){
  .page-title{background-size:auto 46%;background-position:right 10px bottom 6px;padding:28px 0 30px}
  .page-title h1,.page-title p{position:relative;z-index:1;text-shadow:0 0 6px var(--green-lt),0 0 6px var(--green-lt)}
}