/*
Theme Name: Sanpokai Renew
Theme URI: https://sanpokai.kwaf.jp/
Author: OpenAI
Author URI: https://openai.com/
Description: さぬき山歩会向けのシンプルで見やすいWordPressテーマ。初心者歓迎・安心感・体験参加導線を重視。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: sanpokai-renew
*/

:root{
  --sp-green:#2f6d4f;
  --sp-green-dark:#214d38;
  --sp-orange:#e8902e;
  --sp-bg:#f7f7f2;
  --sp-text:#222;
  --sp-muted:#666;
  --sp-border:#e3e3da;
  --sp-white:#fff;
  --sp-shadow:0 10px 28px rgba(0,0,0,.08);
  --sp-radius:18px;
  --sp-max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;
  color:var(--sp-text);
  background:var(--sp-bg);
  line-height:1.75;
}
a{color:var(--sp-green);text-decoration:none}
a:hover{opacity:.85}
img{max-width:100%;height:auto;display:block}
.screen-reader-text,
.skip-link,
.widget_meta,
.widget_rss,
.widget_recent_comments,
.comments-area,
.comment-respond,
.post-edit-link,
.nav-links .screen-reader-text{display:none!important}
.container{width:min(calc(100% - 32px),var(--sp-max));margin-inline:auto}
.section{padding:72px 0}
.card{background:var(--sp-white);border:1px solid var(--sp-border);border-radius:var(--sp-radius);box-shadow:var(--sp-shadow)}
.btn{
  display:inline-block;
  padding:14px 24px;
  border-radius:999px;
  font-weight:700;
  border:2px solid transparent;
  transition:.2s ease;
}
.btn-primary{background:var(--sp-orange);color:#fff}
.btn-primary:hover{transform:translateY(-1px);opacity:1}
.btn-secondary{background:#fff;color:var(--sp-green);border-color:var(--sp-green)}
.btn-secondary:hover{transform:translateY(-1px);opacity:1}
.site-header{
  position:sticky;top:0;z-index:99;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:76px;
}
.branding a{font-size:1.3rem;font-weight:800;color:var(--sp-green-dark)}
.branding small{display:block;color:var(--sp-muted);font-size:.82rem}
.main-nav ul{list-style:none;display:flex;gap:20px;align-items:center;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{font-weight:700;color:#333}
.main-nav .menu-item-contact a,
.main-nav .menu-item-join a{background:var(--sp-green);color:#fff;padding:10px 16px;border-radius:999px}
.hero{
  position:relative;
  background:linear-gradient(rgba(22,40,30,.35),rgba(22,40,30,.35)), url('assets/hero.svg') center/cover no-repeat;
  color:#fff;
}
.hero .container{padding:96px 0 88px}
.hero-kicker{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:8px 14px;border-radius:999px;font-weight:700}
.hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1.15;margin:18px 0 16px}
.hero p{font-size:1.08rem;max-width:760px;color:rgba(255,255,255,.95)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero .btn-secondary{background:rgba(255,255,255,.92);border-color:transparent}
.hero-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:42px}
.hero-meta .item{background:rgba(255,255,255,.12);padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,.18)}
.hero-meta strong{display:block;font-size:1.4rem}
.section-title{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.25;margin:0 0 14px;color:var(--sp-green-dark)}
.section-lead{color:var(--sp-muted);max-width:760px;margin:0 0 28px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.feature-card,.voice-card,.post-card,.info-card{padding:28px}
.feature-card h3,.voice-card h3,.info-card h3{margin-top:0;font-size:1.25rem;color:var(--sp-green-dark)}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check-list li{padding:16px 18px 16px 48px;background:#fff;border:1px solid var(--sp-border);border-radius:14px;position:relative}
.check-list li:before{content:"✓";position:absolute;left:18px;top:15px;color:var(--sp-orange);font-weight:900}
.band{background:linear-gradient(180deg,#fff, #f2f6f2)}
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card h3{font-size:1.08rem;line-height:1.5;margin-top:14px}
.post-card .meta{font-size:.9rem;color:var(--sp-muted)}
.cta-box{padding:36px;display:flex;justify-content:space-between;align-items:center;gap:22px;background:linear-gradient(135deg,var(--sp-green-dark),var(--sp-green));color:#fff}
.cta-box h2{color:#fff;margin:0 0 10px}
.cta-box p{margin:0;opacity:.95}
.site-footer{background:#1c2a23;color:#dbe6df;padding:36px 0 22px;margin-top:56px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.site-footer a{color:#fff}
.site-footer h3{color:#fff;font-size:1rem}
.archive-header{padding:56px 0 28px}
.archive-header h1{margin:0;font-size:2rem;color:var(--sp-green-dark)}
.entry{padding:30px}
.entry h1,.entry h2,.entry h3{color:var(--sp-green-dark)}
.entry-meta{color:var(--sp-muted);font-size:.95rem}
.sidebar{display:grid;gap:18px}
.widget{background:#fff;border:1px solid var(--sp-border);border-radius:16px;padding:22px}
.widget h2,.widget h3{margin-top:0;color:var(--sp-green-dark);font-size:1.08rem}
.widget ul{padding-left:18px;margin:0}
@media (max-width:980px){
  .hero-meta,.grid-3,.post-list,.footer-grid,.grid-2{grid-template-columns:1fr}
  .cta-box{flex-direction:column;align-items:flex-start}
}
@media (max-width:780px){
  .header-inner{flex-direction:column;align-items:flex-start;padding:14px 0}
  .main-nav ul{gap:10px}
  .hero .container{padding:72px 0}
}