:root{
  --cream: #f3ece0;
  --cream-deep: #e9ddc9;
  --paper: #fffcf6;
  --line: #ddccae;
  --brown: #4a392b;
  --brown-soft: #7c6650;
  --brown-faint: #a4907a;
  --red: #b5432f;
  --red-deep: #96331f;
  --red-glow: rgba(181,67,47,.12);
  --badge-fg: #fff8ef;
}
:root:not([data-theme="light"]){
  @media (prefers-color-scheme: dark){
    --cream: #201812;
    --cream-deep: #291f16;
    --paper: #281c12;
    --line: #4a352690;
    --brown: #f1e3d2;
    --brown-soft: #cbb59b;
    --brown-faint: #93806c;
    --red: #e2775f;
    --red-deep: #ef8a72;
    --red-glow: rgba(226,119,95,.16);
    --badge-fg: #221812;
  }
}
:root[data-theme="dark"]{
  --cream: #201812;
  --cream-deep: #291f16;
  --paper: #281c12;
  --line: #4a352690;
  --brown: #f1e3d2;
  --brown-soft: #cbb59b;
  --brown-faint: #93806c;
  --red: #e2775f;
  --red-deep: #ef8a72;
  --red-glow: rgba(226,119,95,.16);
  --badge-fg: #221812;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--cream);
  color:var(--brown);
  font-family:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.9;
  overflow-x:hidden;
  padding-bottom:64px; /* space for sticky CTA */
}
img{ display:block; max-width:100%; }
a{ color:inherit; }

.wrap{ max-width:720px; margin:0 auto; padding:0 24px; }

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--cream) 92%, transparent);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width:720px; margin:0 auto; padding:12px 20px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:8px; font-weight:700; font-size:15px; }
.brand .mark{
  width:34px; height:34px; object-fit:contain; flex:none;
}
.nav-cta{
  background:var(--red); color:var(--badge-fg);
  padding:9px 16px; border-radius:99px;
  font-size:13px; font-weight:700; white-space:nowrap;
  box-shadow:0 4px 12px var(--red-glow);
}

/* ---------- hero ---------- */
.hero{ padding:36px 0 32px; text-align:center; }
.hero .eyebrow{
  display:inline-flex; align-items:center; gap:6px;
  background:var(--cream-deep); color:var(--brown-soft);
  padding:6px 14px; border-radius:99px; font-size:12px; font-weight:700;
  letter-spacing:.05em; margin-bottom:18px;
}
.hero h1{
  font-size:clamp(30px,7vw,44px); line-height:1.35; margin:0 0 12px; font-weight:800;
}
.hero h1 .accent{ color:var(--red); }
.hero .sub{ font-size:16px; color:var(--brown-soft); margin:0 0 26px; }

.hero-photo{
  position:relative; border-radius:24px; overflow:hidden;
  margin:0 0 22px; box-shadow:0 16px 36px rgba(74,57,43,.16);
}
.hero-photo img{ width:100%; height:280px; object-fit:cover; }

.event-badge{
  background:var(--paper); border:1px solid var(--line); border-radius:20px;
  padding:20px 22px; text-align:left; display:flex; align-items:center; gap:18px;
  box-shadow:0 10px 24px rgba(74,57,43,.08); margin-bottom:24px;
}
.event-badge .num-circle{
  flex:none; width:78px; height:78px; border-radius:50%;
  background:var(--brown); color:var(--badge-fg);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-weight:800; line-height:1.1;
}
.event-badge .num-circle .session{ font-size:10px; opacity:.85; }
.event-badge .num-circle .date{ font-size:20px; }
.event-badge .info{ font-size:14px; color:var(--brown-soft); }
.event-badge .info strong{ display:block; font-size:16px; color:var(--brown); margin-bottom:2px; }

.cta-btn{
  display:inline-block; width:100%; text-align:center;
  background:var(--red); color:var(--badge-fg) !important;
  padding:16px 20px; border-radius:14px; font-weight:800; font-size:17px;
  box-shadow:0 10px 26px var(--red-glow); text-decoration:none;
}
.cta-sub{ font-size:12px; color:var(--brown-faint); margin-top:10px; }

/* ---------- sections ---------- */
section{ padding:52px 0; }
.section-title{
  text-align:center; font-size:clamp(24px,5.5vw,30px); font-weight:800; margin:0 0 8px;
}
.section-title .en-tag{
  display:block; font-size:12px; font-weight:700; letter-spacing:.14em; color:var(--brown-faint);
  margin-bottom:8px; text-transform:uppercase;
}
.section-lead{ text-align:center; color:var(--brown-soft); font-size:14px; margin:0 0 32px; }
.section-title .sparkle{
  display:inline-block; width:22px; height:22px; object-fit:contain;
  vertical-align:middle; margin:0 6px 6px;
}
:root[data-theme="dark"] .section-title .sparkle,
:root:not([data-theme="light"]) .section-title .sparkle{ filter:none; }

.section-title-row{
  display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
  margin-bottom:24px;
}
.section-title-row .section-illust{
  flex:none; width:104px; height:104px; object-fit:contain;
}

/* pain points */
.pain-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:28px;
}
.pain-card{
  background:var(--paper); border:1px solid var(--line); border-radius:16px;
  padding:18px 14px; text-align:center; font-size:14px; font-weight:700;
}
.pain-note{
  background:var(--paper); border:1px solid var(--line); border-radius:18px;
  padding:26px 22px; text-align:center;
}
.pain-note p{ margin:0 0 6px; font-size:17px; font-weight:800; }
.pain-note .highlight{ color:var(--red); }
.pain-note small{ display:block; margin-top:12px; color:var(--brown-faint); font-size:13px; }

/* message box */
.message-box{
  background:var(--paper); border:1px solid var(--line); border-radius:20px;
  padding:30px 24px; text-align:center; margin-bottom:20px;
}
.message-box p{ margin:0; font-size:19px; font-weight:800; }
.message-box .highlight{ color:var(--red); }
.message-note{ text-align:center; font-size:15px; color:var(--brown-soft); }

/* episode card */
.episode-card{
  background:var(--paper); border:1px solid var(--line); border-radius:20px;
  overflow:hidden; box-shadow:0 10px 24px rgba(74,57,43,.08);
}
.episode-tag{
  background:var(--cream-deep); color:var(--brown-soft); font-size:12px; font-weight:700;
  padding:6px 16px; display:inline-block; margin:16px 0 0 16px; border-radius:99px;
}
.episode-body{ padding:18px 22px 26px; }
.episode-body .situation{ font-size:14px; color:var(--brown-soft); margin:0 0 16px; }
.episode-body .result{
  text-align:center; font-size:22px; font-weight:800; color:var(--red);
  line-height:1.5; margin:0 0 10px;
}
.episode-body .voice{
  text-align:center; font-size:13px; color:var(--brown-faint);
}
.episode-body .voice span{ background:var(--red-glow); padding:2px 8px; border-radius:6px; }

/* voices */
.voice-grid{ display:flex; flex-direction:column; gap:14px; margin-bottom:20px; }
.voice-card{
  background:var(--paper); border:1px solid var(--line); border-radius:16px;
  padding:20px 22px; font-size:14px; color:var(--brown-soft);
}
.voice-final{
  background:var(--brown); color:var(--badge-fg);
  border-radius:18px; padding:24px 22px; text-align:center;
  font-size:18px; font-weight:800; line-height:1.6;
}

/* flow */
.flow-list{ display:flex; flex-direction:column; gap:14px; margin-bottom:16px; }
.flow-item{
  background:var(--paper); border:1px solid var(--line); border-radius:16px;
  padding:18px 20px; display:flex; align-items:center; gap:16px;
}
.flow-item .flow-num{
  flex:none; width:36px; height:36px; border-radius:50%;
  background:var(--brown-soft); color:var(--badge-fg);
  display:flex; align-items:center; justify-content:center; font-weight:800;
}
.flow-item .flow-text{ flex:1; font-size:14px; }
.flow-item .flow-text strong{ display:block; font-size:16px; margin-top:2px; }
.flow-item .flow-time{
  flex:none; background:var(--cream-deep); color:var(--brown-soft);
  font-size:12px; font-weight:700; padding:5px 12px; border-radius:99px;
}
.flow-item .flow-icon{ flex:none; width:36px; height:36px; object-fit:contain; }
.flow-note{ text-align:center; font-size:12px; color:var(--brown-faint); margin-bottom:24px; }
.flow-summary{
  text-align:center; font-size:17px; font-weight:800; color:var(--brown);
  background:var(--cream-deep); border-radius:16px; padding:20px;
}

/* tokuten */
.tokuten-grid{ display:flex; flex-direction:column; gap:14px; }
.tokuten-card{
  background:var(--paper); border:1px solid var(--line); border-radius:18px;
  padding:22px; text-align:center;
}
.tokuten-card .ico-illust{ width:88px; height:auto; object-fit:contain; margin:0 auto 12px; }
.tokuten-card strong{ display:block; font-size:16px; }

.scroll-arrow{
  display:block; width:120px; margin:32px auto 0; object-fit:contain; opacity:.8;
}

/* overview table */
.overview-table{
  background:var(--paper); border:1px solid var(--line); border-radius:18px;
  overflow:hidden;
}
.overview-row{
  display:flex; padding:16px 20px; border-bottom:1px solid var(--line);
  font-size:14px; gap:16px;
}
.overview-row:last-child{ border-bottom:none; }
.overview-row dt{
  flex:none; width:88px; font-weight:700; color:var(--brown-soft); font-size:13px;
}
.overview-row dd{ margin:0; flex:1; font-weight:700; }
.overview-row dd small{ display:block; font-weight:400; color:var(--brown-faint); margin-top:2px; }

/* profile */
.profile-card{
  display:flex; align-items:center; gap:18px;
  background:var(--paper); border:1px solid var(--line); border-radius:20px;
  padding:22px;
}
.profile-card img{
  width:88px; height:88px; border-radius:50%; object-fit:cover; flex:none;
}
.profile-card .name{ font-weight:800; font-size:16px; margin:0 0 4px; }
.profile-card .role{ font-size:12px; color:var(--brown-faint); margin:0 0 8px; }
.profile-card p.desc{ font-size:13px; color:var(--brown-soft); margin:0; }

/* final cta */
.final-cta{ text-align:center; }
.final-cta h2{ font-size:22px; font-weight:800; margin:0 0 10px; }
.final-cta p{ font-size:14px; color:var(--brown-soft); margin:0 0 22px; }

/* sticky bottom cta */
.sticky-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  background:color-mix(in srgb, var(--paper) 96%, transparent);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  padding:10px 20px calc(10px + env(safe-area-inset-bottom));
}
.sticky-cta .wrap{ padding:0; max-width:520px; }

/* footer */
footer{
  padding:32px 0 90px; text-align:center; font-size:12px; color:var(--brown-faint);
}
footer a{ text-decoration:underline; }

.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

@media (min-width:600px){
  .pain-grid{ grid-template-columns:repeat(2,1fr); }
  .voice-grid{ flex-direction:row; }
  .voice-card{ flex:1; }
  .tokuten-grid{ flex-direction:row; }
  .tokuten-card{ flex:1; }
}