@charset "UTF-8";

/* ==========================================================
   about_page.css（about.php 専用）
   - about.php に埋め込まれていた <style> を外出し
   - インライン style 属性撤去に伴う class もここで定義
   ========================================================== */

:root{
  --g: #2e6b4f;
  --g2:#3a7a5b;
  --ink:#1f2b26;
  --muted: rgba(31,43,38,.72);
  --line: rgba(31,43,38,.12);
  --paper:#fbfaf6;
  --paper2:#f4f2ea;
  --shadow: 0 14px 34px rgba(0,0,0,.08);
  --r: 22px;

  /* spacing */
  --gap: 32px;
  --sec: 92px;
  --pad: 34px;
  --padSm: 26px;

  /* motion（ふんわり寄り） */
  --ease: cubic-bezier(.22,.95,.18,1);
  --durOpacity: 2400ms;
  --durMove: 1500ms;
  --stagger: 140ms;
}

body{
  background:
    radial-gradient(1200px 900px at 20% 0%, rgba(46,107,79,.10), transparent 52%),
    radial-gradient(900px 700px at 90% 20%, rgba(46,107,79,.08), transparent 55%),
    linear-gradient(180deg, var(--paper), var(--paper2));
  color: var(--ink);
  overflow-x: hidden;
}

.container{ max-width: 1120px; }
.section{ padding: var(--sec) 0; }

h1,h2,h3{
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic", sans-serif;
  letter-spacing: .02em;
}
h1{ font-size: clamp(1.75rem, 2.6vw, 2.45rem); line-height: 1.25; margin: 0 0 14px; }
h2{ font-size: clamp(1.32rem, 2.1vw, 1.85rem); margin: 0 0 14px; }
h3{ font-size: 1.14rem; margin: 0 0 12px; }

p{ margin: 0; }
.lead{ font-size: 1.10rem; line-height: 2.05; color: var(--muted); }
.sub{ line-height: 2.05; color: var(--muted); }

.paper{
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78));
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}

.bg-glow{
  position: fixed;
  inset: -20vh -10vw auto -10vw;
  height: 60vh;
  pointer-events: none;
  z-index: 0;
  filter: blur(28px);
  opacity: .55;
  background:
    radial-gradient(500px 300px at 20% 20%, rgba(46,107,79,.18), transparent 60%),
    radial-gradient(420px 280px at 80% 30%, rgba(46,107,79,.12), transparent 62%),
    radial-gradient(520px 320px at 55% 70%, rgba(46,107,79,.10), transparent 64%);
  animation: glow 12s var(--ease) infinite alternate;
}
@keyframes glow{
  0%{ transform: translate3d(0,0,0) scale(1); }
  100%{ transform: translate3d(3vw,2.5vh,0) scale(1.03); }
}

main{ position: relative; z-index: 1; }

.kicker{
  display:flex; align-items:center; gap:.75rem;
  color: var(--g);
  letter-spacing: .08em;
  font-size: .92rem;
  margin: 0 0 14px;
}

/* ★木アイコン：大きくならないよう固定（重要） */
.tree-ico{
  width: 1.32em;
  height: auto;
  display: inline-block;
  vertical-align: -0.20em;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.10));
}

/* HERO */
.hero{ padding: 62px 0 34px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap: var(--gap);
  align-items: stretch;
}
.hero-card{ padding: var(--pad); }
.hero-visual{ padding: 18px; overflow:hidden; position:relative; }
.hero-visual::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(600px 380px at 20% 20%, rgba(46,107,79,.16), transparent 55%),
    radial-gradient(420px 320px at 85% 30%, rgba(46,107,79,.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.18));
  pointer-events:none;
}
.hero-visual-inner{
  position: relative;
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: end;
}

.tategaki{
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: .14em;
  font-weight: 700;
  color: rgba(46,107,79,.85);
  padding: 12px 10px;
  border-left: 1px dashed rgba(46,107,79,.35);
  background: rgba(255,255,255,.55);
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(0,0,0,.06);
}
.tategaki small{
  display:block;
  font-weight: 600;
  letter-spacing: .10em;
  color: rgba(31,43,38,.55);
  margin-top: 12px;
}

.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: 28px;
}

/* CTAのmargin-top違いを class 化 */
.hero-cta-mt-22{ margin-top: 22px; }

.btn{
  border-radius: 999px;
  transition: transform 260ms var(--ease), filter 260ms var(--ease);
  will-change: transform;
}
.btn:hover{ transform: translateY(-2px); filter: brightness(.98); }
.btn:active{ transform: translateY(0px) scale(.99); }
.btn.btn--accent,
.btn--accent{
  background: var(--g);
  border-color: rgba(46,107,79,.45);
  color:#fff;
}

.photo{
  width: 100%;
  height: auto;
  display:block;
  border-radius: 18px;
  border: 1px solid rgba(31,43,38,.10);
  box-shadow: 0 16px 30px rgba(0,0,0,.10);
  background:#fff;
  transform: translateZ(0);
}

/* clip-path を class 化（インライン撤去） */
.photo--hero{ clip-path:url(#waveHero); }
.photo--wave-a{ clip-path:url(#waveA); }
.photo--wave-b{ clip-path:url(#waveB); }
.photo--wave-c{ clip-path:url(#waveC); }
.photo--wave-app{ clip-path:url(#waveApp); }

.photo-wrap{
  position: relative;
  padding: 14px;
  border-radius: 22px;
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(31,43,38,.10);
  box-shadow: 0 12px 28px rgba(0,0,0,.06);
  overflow: hidden;
}

.floaty{
  animation: floaty 7.2s var(--ease) infinite alternate;
}
@keyframes floaty{
  0%{ transform: translate3d(0,0,0); }
  100%{ transform: translate3d(0,-10px,0); }
}

.img-missing{
  padding: 16px;
  color: rgba(31,43,38,.65);
  background: rgba(255,255,255,.6);
  border: 1px dashed rgba(31,43,38,.18);
  border-radius: 16px;
  line-height: 1.8;
  font-size: .95rem;
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 26px;
}
.section-head .line{
  height:1px;
  flex:1;
  background: linear-gradient(90deg, rgba(46,107,79,.28), rgba(46,107,79,0));
  margin-left: 16px;
}

/* ★写真 + 説明の横並びはこれで維持 */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: start;
}

.box{ padding: var(--pad); }

.stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 20px;
}
.stat{ padding: var(--padSm); box-shadow: none; }
.stat .num{
  font-size: 1.70rem;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--g);
  margin-bottom: 8px;
}
.stat .label{
  color: rgba(31,43,38,.70);
  line-height: 1.7;
  font-size: .95rem;
}
.stat-unit{
  font-size: 1.0rem;
  font-weight: 700;
  color: rgba(31,43,38,.55);
  margin-left: 2px;
}

.callout{
  padding: 22px 20px;
  border-radius: 18px;
  border: 1px solid rgba(46,107,79,.18);
  background: linear-gradient(135deg, rgba(46,107,79,.10), rgba(255,255,255,.68));
  box-shadow: 0 12px 26px rgba(0,0,0,.06);
  margin-top: 22px;
}
.callout-mt-22{ margin-top: 22px; }
.callout-title{ margin: 0 0 10px; }

.checklist{
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.checklist-mt-18{ margin-top: 18px; }

.checklist li{
  position: relative;
  padding-left: 38px;
  color: rgba(31,43,38,.78);
  line-height: 1.95;
}
.checklist li::before{
  content:"";
  position:absolute;
  left: 0;
  top: .22em;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background:
    radial-gradient(12px 12px at 30% 30%, rgba(46,107,79,.20), rgba(46,107,79,.08) 55%, rgba(46,107,79,.02) 70%),
    linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
  border: 1px solid rgba(46,107,79,.22);
  box-shadow: 0 10px 22px rgba(0,0,0,.05);
}
.checklist li::after{
  content:"";
  position:absolute;
  left: 9px;
  top: .92em;
  width: 9px;
  height: 5px;
  border-left: 2px solid rgba(46,107,79,.85);
  border-bottom: 2px solid rgba(46,107,79,.85);
  transform: rotate(-45deg);
  transform-origin: left bottom;
}

.cap{
  margin-top: 12px;
  font-size: .92rem;
  color: rgba(31,43,38,.70);
  line-height: 1.7;
}

.cta{ padding: 30px 26px; }
.cta-title{ margin: 0 0 12px; }

.req-grid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.req{
  padding: 18px 18px;
  border-radius: 18px;
  border: 1px solid rgba(31,43,38,.10);
  background: rgba(255,255,255,.60);
  box-shadow: 0 10px 24px rgba(0,0,0,.05);
}
.req .k{
  font-size: .92rem;
  color: rgba(46,107,79,.88);
  letter-spacing: .06em;
  margin-bottom: 8px;
  font-weight: 700;
}
.req .v{
  color: rgba(31,43,38,.78);
  line-height: 1.9;
}

/* inlineで入ってた「余白」を class 化 */
.gap{ height: var(--gap); }
.spacer-18{ height: 18px; }

.lead-mt-22{ margin-top: 22px; }
.sub-mt-22{ margin-top: 22px; }
.sub-mt-18{ margin-top: 18px; }
.sub-mt-14{ margin-top: 14px; }
.sub-mt-12{ margin-top: 12px; }
.sub-mt-10{ margin-top: 10px; }

.btn-row{ display: block; }
.btn-row-mt-20{ margin-top: 20px; }

/* ===== ふんわり reveal（opacity主役） ===== */
.js-reveal{
  opacity: 0;
  transform: translate3d(0,10px,0) scale(.995);
  filter: blur(2px);
  transition:
    opacity var(--durOpacity) var(--ease),
    transform var(--durMove) var(--ease),
    filter var(--durMove) var(--ease);
  will-change: opacity, transform, filter;
}
.js-reveal.is-in{
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
  filter: blur(0px);
}
.js-reveal[data-reveal="fade"]{
  transform: translate3d(0,0,0) scale(.998);
}
.js-reveal[data-delay="1"]{ transition-delay: calc(var(--stagger) * 1); }
.js-reveal[data-delay="2"]{ transition-delay: calc(var(--stagger) * 2); }
.js-reveal[data-delay="3"]{ transition-delay: calc(var(--stagger) * 3); }
.js-reveal[data-delay="4"]{ transition-delay: calc(var(--stagger) * 4); }

@media (prefers-reduced-motion: reduce){
  .bg-glow{ animation: none; }
  .floaty{ animation: none; }
  .btn{ transition: none; }
  .js-reveal{ transition: none; opacity: 1; transform: none; filter: none; }
}

@media (max-width: 980px){
  :root{
    --sec: 74px;
    --gap: 20px;
    --pad: 24px;
    --padSm: 18px;
  }
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-visual-inner{ grid-template-columns: 1fr; }
  .tategaki{
    writing-mode: horizontal-tb;
    border-left: none;
    border-top: 1px dashed rgba(46,107,79,.35);
  }
  .two-col{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
  .req-grid{ grid-template-columns: 1fr; }
}