/* -----------------------------
   Modern CSS Reset (safe/min)
------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html:focus-within { scroll-behavior: smooth; }

/* Better text rendering defaults */
html { -webkit-text-size-adjust: 100%; }

/* Remove default body margin handled above */
body { min-height: 100vh; text-rendering: optimizeLegibility; }

/* Typography resets */
h1,h2,h3,h4,h5,h6,
p,figure,blockquote,dl,dd { margin: 0; }

/* Lists: default off (explicitly style later) */
ul,ol { margin: 0; padding: 0; }

/* Anchor defaults */
a { text-decoration: none; color: inherit; }

/* Images & media */
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }

/* Form elements inherit font */
input, button, textarea, select { font: inherit; color: inherit; }

/* Buttons normalize */
button { border: 0; background: transparent; cursor: pointer; }

/* Improve focus visibility (you can override) */
:focus-visible { outline: 2px solid #6bb7ff; outline-offset: 2px; }

/* Reduce motion (respects user setting) */
@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}


/* =============================
   Your design tokens & styles
============================= */
:root{
  --bg:#2e7d32;
  --card:#ffffff;
  --ink:#1f2937;
  --muted:#6b7280;
  --accent:#2e7d32;
  --line:#ef4444;
  --pill:#fce8e7;
  --shadow: 0 6px 24px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
  --radius:18px;
     --container-pad: 20px; 
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
}
img{max-width:100%;height:auto;display:block}

.container{max-width:1140px;margin-inline:auto;padding:28px 20px}

.sr-only{
  position:absolute !important; clip:rect(1px,1px,1px,1px);
  padding:0 !important; border:0 !important; height:1px !important; width:1px !important; overflow:hidden;
}

/* Header / Hero */
.site-header{
background: #fff;
  position: relative;
  z-index: 2;
  margin-bottom: 46px;
  overflow: hidden;
}

.hero{
width: 100%;
  max-width: none;
  display: grid;
  gap: 50px;
  grid-template-columns: minmax(320px, 560px) 1fr;
  height: 520px;
  min-height: 0;
  padding: 0 0 0 0;
}

.hero__media{
  margin-right: 0 !important;   
  height: 100%;
}

#hero-img{
  width: 100%;
  height: 100%;
  object-fit: cover;          
  object-position: center;
}


.site-header .container.hero{ padding-right: 0; }
.hero__text{
  width: 100%;
  padding-left: 36px;margin-top: 25px;
}

p {
  margin: 0;
  color: #234;
  line-height: 2;
}
@media (max-width: 960px){
  .hero{grid-template-columns:1fr}
}
.kicker{color:var(--accent);font-weight:700;margin:0 0 4px}
.hero__title{font-size:clamp(28px,3.6vw,40px);margin:0 0 16px;line-height: 1.4;}
.hero__pills{
  display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;padding:0;list-style:none;
  position: relative; z-index: 3;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:999px;background:rgba(46,125,50,.08);color:var(--accent);
  padding:.42rem .8rem;border:1px solid rgba(46,125,50,.25);font-weight:700;font-size:.9rem;
}
.pill svg{width:16px;height:16px}
.hero__note {
  color: var(--muted);
  padding:9px 0 0;
}
.hero__media{
  margin: 0;              /* 余計な余白を消す */
  align-self: stretch;    /* 親グリッドの高さいっぱいに */
  /* コンテナの右側からビューポート右端まで食い込ませる */
  margin-right: calc(50% - 50vw);  /* ←フルブリードの肝 */
}
#hero-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;       /* 角丸や影は外す（完全にベタ付け） */
  box-shadow: none;
}
@media (max-width: 960px){
    .hero {
  height: auto;
    }
    .hero__text {
        padding: 0 18px;}
    
    
  .site-header .container.hero{ padding-right: var(--container-pad); }
  .hero{ grid-template-columns: 1fr; }
  .hero__media{ margin-right: 0; }
  #hero-img{ border-radius: 0; box-shadow: var(--shadow); }
}
#hero-img{box-shadow:var(--shadow);}
.hero__media figcaption{color:var(--muted);font-size:.8rem;margin-top:8px}

/* Local TOC */
.local-nav{padding-top:8px;padding-bottom:0}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.toc a{
  display:inline-block;text-decoration:none;color:#374151;background:#fff;border:1px solid #e5e7eb;
  padding:8px 12px;border-radius:999px;font-size:.9rem;
}
.toc a:hover{border-color:#d1d5db}

/* Feature cards */
.features{
  display:grid;
  gap:22px;
  grid-template-columns: 1fr;  
}
@media (min-width:960px){
  .features{ grid-template-columns: repeat(2, minmax(0,1fr)); } /* PCは2カラム */
  .feature.half{ grid-column: auto; }    /* half が付いたら2カラムの片側に入る */
}
.feature{
display: grid;
  gap: 42px;
  align-items: center;
  grid-template-columns: 1fr 1fr;
  background: var(--card);
  border: 1px solid #eef1f5;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 52px;
  grid-column: 1 / -1;
}
.feature.reverse{grid-template-columns: 1fr 1fr;}
.feature.reverse > *{direction:ltr}
@media (max-width: 960px){
  .feature,.feature.reverse{grid-template-columns:1fr}
}
.feature__media{
  border-radius:14px;overflow:hidden;border:1px solid #eef1f5;background:#fafafa
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;font-weight:700;color:var(--accent);
  background:rgba(46,125,50,.08); border:1px solid rgba(46,125,50,.25); border-radius:999px; padding:4px 10px;
}
.badge svg{width:14px;height:14px}
.feature__title{
  margin:12px 0 27px; font-size:1.25rem; font-weight:800; position:relative; padding-bottom:17px;
}
.feature__title::after{
  content:""; position:absolute; left:0; bottom:0; width:140px; height:3px; background:var(--accent); border-radius:2px;
}
.feature__body{color:#4b5563}
.feature__meta{
  margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;color:#6b7280;font-size:.85rem;
}
.meta-chip{border:1px solid #e5e7eb;border-radius:999px;padding:4px 10px;background:#fff}

/* Footnotes */
.footnotes ol{margin:0;padding-left:1.3rem;color:#6b7280}
.footnotes li{margin:.4rem 0}

/* Back to top */
.to-top{
  position:fixed; right:18px; bottom:18px; width:44px; height:44px; border-radius:999px;
  border:1px solid #e5e7eb; background:#fff; box-shadow:var(--shadow); cursor:pointer;
  font-size:18px; line-height:1;
}
.to-top:hover{transform:translateY(-2px)}

/* Reveal animation */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease}
.reveal.in{opacity:1; transform:none}

/* ===== Return footer (Back to original page) ===== */
.return-footer{
  margin:32px 0 0px;          /* 本文との間隔 */
}

.return-footer .container{
  max-width:1140px;         /* 既存の .container と同じ幅でOK */
  margin-inline:auto;
  padding:30px 20px 130px;
  text-align:center;
}

.back-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:.75rem 1.2rem;
  border:1px solid #d1d5db;
  border-radius:999px;
  background:#fff;
  color:var(--ink);
  text-decoration:none;
  box-shadow:var(--shadow);
  transition:transform .15s ease, box-shadow .15s ease;
}

.back-link:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
}

.back-link svg{
  width:18px;
  height:18px;
}
/* カード内レイアウトを縦積みにする */
.feature.stack {                 /* ← stack を付けたカードだけ */
  grid-template-columns: 1fr;    /* 左右2分割 → 1カラム */
    align-items: start;
}
.feature.stack .feature__text { order: 1; }
.feature.stack .feature__media {
  order: 2;
  margin-top: 14px;              /* テキストとの余白 */
}
.feature.stack .feature__media img{
  width: 100%;
  height: auto;
  display: block;
}
.feature.stack .feature__title {
  margin: 0 0 27px;
}
/* ====== Slider for .feature__media ====== */
.slider {
  position: relative;
  overflow: hidden;
  background: #fafafa;
  border: 1px solid #eef1f5;
  border-radius: 14px;
}

.slider__track {
  display: flex;
  width: 100%;
  will-change: transform;
  transition: transform .5s ease;
}

.slider__slide {
  min-width: 100%;
  position: relative;
  user-select: none;
}

.slider__slide img {
  display: block;
  width: 100%;
  height: auto;
}

.slider__dots {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.slider__dot {
  width: 8px;
  height: 8px;
  border: 1px solid #fff;
  background: rgba(255,255,255,.65);
  border-radius: 999px;
}
.slider__dot.is-active { background: #fff; }

.slider__nav {
  pointer-events: none;
}
.slider__btn {
  pointer-events: auto;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  opacity: .9;
}
.slider__btn:hover { transform: translateY(-50%) scale(1.04); }
.slider__btn--prev { left: 10px; }
.slider__btn--next { right: 10px; }
.slider__btn svg { width: 18px; height: 18px; }