:root{--ink:#20231f;--muted:#667069;--paper:#fbfaf6;--card:#fff;--forest:#315f48;--forest-dark:#204333;--line:#dfe5df;--accent:#b56b3f;--soft:#edf4ef;--shadow:0 12px 30px rgba(31,50,39,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{max-width:1120px;margin:auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;text-decoration:none;letter-spacing:.04em}.brand small{display:block;font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.08em}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{text-decoration:none;font-size:14px;font-weight:700;color:#38433c}.hero{max-width:1120px;margin:auto;padding:84px 24px 66px;display:grid;grid-template-columns:1.12fr .88fr;gap:58px;align-items:center}.eyebrow{color:var(--forest);font-weight:800;letter-spacing:.12em;font-size:13px}.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.08;margin:10px 0 22px;letter-spacing:.02em}.hero h1 span{display:block;color:var(--forest)}.lead{font-size:18px;color:#475149;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-block;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:800;border:1px solid var(--forest)}.btn.primary{background:var(--forest);color:white}.btn.secondary{color:var(--forest);background:white}.hero-collage{display:grid;grid-template-columns:1fr 1fr;gap:14px;transform:rotate(1deg)}.hero-collage img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)}.hero-collage img:nth-child(2){margin-top:38px}.section{max-width:1120px;margin:auto;padding:70px 24px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.kicker{color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.12em}.section h2{font-size:clamp(30px,4vw,46px);line-height:1.25;margin:4px 0}.section-note{color:var(--muted);max-width:520px}.script-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.script-card{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;transition:.2s transform}.script-card:hover{transform:translateY(-4px)}.script-card img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}.script-card-body{padding:16px 17px 18px}.script-card h3{margin:0 0 5px;font-size:20px}.script-card p{margin:0;color:var(--muted);font-size:13px}.band{background:var(--forest-dark);color:white}.band .section-note{color:#dbe5de}.record-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.record{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:22px}.record time{font-weight:800;color:#d5e4d9;font-size:13px}.record h3{font-size:22px;line-height:1.45;margin:7px 0 10px}.record p{margin:0;color:#e3e9e5;font-size:14px}.activity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.activity{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none}.activity strong{font-size:20px;color:var(--forest)}.activity p{color:var(--muted);font-size:14px;margin:8px 0 0}.profile-box{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:center;background:var(--soft);border-radius:24px;padding:34px}.profile-box img{width:100%;max-height:340px;object-fit:cover;border-radius:18px}.profile-box h3{font-size:29px;margin:0 0 8px}.profile-box p{color:#4c5750}.text-link{font-weight:800;color:var(--forest)}footer{border-top:1px solid var(--line);padding:34px 24px 50px;text-align:center;color:var(--muted);font-size:13px}.legacy{margin-top:10px}.legacy a{color:var(--muted)}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:58px}.hero-collage{max-width:620px}.script-grid{grid-template-columns:repeat(2,1fr)}.record-grid,.activity-grid{grid-template-columns:1fr}.profile-box{grid-template-columns:1fr}.nav{display:none}}
@media(max-width:520px){.hero{padding-top:44px}.hero h1{font-size:44px}.script-grid{grid-template-columns:1fr 1fr;gap:10px}.script-card-body{padding:12px}.script-card h3{font-size:17px}.section{padding:52px 18px}.header-inner{padding:12px 18px}.profile-box{padding:22px}.lead{font-size:16px}}

/* v3: original Nanatsumori artwork and stronger title */
.hero.hero-with-original-art{display:block;max-width:1120px;margin:auto;padding:62px 24px 66px}.hero-title-block{text-align:center;margin-bottom:28px}.hero-title-block .eyebrow{margin-bottom:4px}.site-title-main{font-size:clamp(72px,12vw,140px)!important;line-height:.96!important;letter-spacing:.08em!important;margin:8px 0 16px!important;color:var(--ink)}.hero-subtitle{margin:0;color:var(--forest);font-size:clamp(17px,2.4vw,24px);font-weight:800;letter-spacing:.04em}.original-hero-art{width:100%;margin:30px auto 34px;overflow:hidden;border-radius:22px;box-shadow:var(--shadow);background:white}.original-hero-art img{display:block;width:100%;height:auto}.hero-intro{max-width:820px;margin:0 auto;text-align:center}.hero-intro h2{font-size:clamp(28px,4vw,44px);line-height:1.35;margin:0 0 16px;color:var(--forest-dark)}.hero-intro .lead{margin-left:auto;margin-right:auto}.hero-intro .hero-actions{justify-content:center}
@media(max-width:520px){.hero.hero-with-original-art{padding:42px 18px 52px}.site-title-main{font-size:64px!important;letter-spacing:.05em!important}.original-hero-art{border-radius:14px;margin-top:24px}.hero-subtitle{font-size:16px}.hero-intro h2{font-size:28px}}


/* v5: only the header and hero are refreshed; the rest retains the uploaded index design */
.header-inner.wide-header{max-width:1320px}
.top-nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.top-nav a{text-decoration:none;font-size:14px;font-weight:700;color:#38433c}
.top-nav a:hover,.top-nav a.active{color:var(--forest)}
.official-link{margin-left:auto;text-decoration:none;background:var(--forest);color:#fff;border-radius:7px;padding:9px 14px;font-size:13px;font-weight:800;white-space:nowrap}
.hero-simple{max-width:1120px;margin:auto;padding:42px 24px 66px}
.hero-picture{width:100%;overflow:hidden;border-radius:22px;box-shadow:var(--shadow);background:#fff}
.hero-picture img{display:block;width:100%;height:auto;object-fit:contain}
.hero-text{max-width:850px;margin:34px auto 0;text-align:center}
.hero-text h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(72px,10vw,124px);font-weight:500;line-height:.95;letter-spacing:.08em;color:var(--forest);margin:0 0 18px}
.hero-text .hero-subtitle{font-size:clamp(18px,2.4vw,25px);font-weight:800;color:#174d83;margin:0 0 20px}
.hero-text .lead{margin-left:auto;margin-right:auto}
.hero-text .hero-actions{justify-content:center}
@media(max-width:900px){.top-nav{gap:10px 18px}.official-link{margin-left:0}.hero-simple{padding-top:28px}}
@media(max-width:520px){.header-inner.wide-header{display:block}.top-nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px}.top-nav a{flex:0 0 auto}.official-link{display:inline-block;margin-top:7px}.hero-simple{padding:22px 18px 52px}.hero-picture{border-radius:14px}.hero-text h1{font-size:64px}.hero-text{margin-top:26px}}


/* v6 hero: title and introduction are intentionally overlaid on the full illustration */
.hero-overlay{
  position:relative;
  width:100%;
  min-height:clamp(430px,52vw,690px);
  overflow:hidden;
  background:#243a31;
}
.hero-overlay-image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.hero-overlay-shade{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(20,28,23,.06) 0%,rgba(20,28,23,.05) 42%,rgba(255,252,245,.45) 58%,rgba(255,252,245,.90) 100%);
}
.hero-overlay-text{
  position:relative;
  z-index:2;
  width:min(48%,680px);
  margin-left:auto;
  padding:clamp(55px,7vw,100px) clamp(34px,6vw,92px) 55px 30px;
  text-align:left;
}
.hero-overlay-text h1{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(76px,9vw,132px);
  font-weight:500;
  line-height:.95;
  letter-spacing:.08em;
  color:var(--forest);
  margin:0 0 22px;
}
.hero-overlay-text .hero-subtitle{
  color:#174d83;
  font-size:clamp(18px,2vw,27px);
  font-weight:800;
  margin:0 0 24px;
}
.hero-overlay-text .lead{
  font-size:16px;
  line-height:2;
  max-width:590px;
  margin:0 0 28px;
}
.hero-overlay-text .hero-actions{justify-content:flex-start}
@media(max-width:820px){
  .hero-overlay{min-height:650px}
  .hero-overlay-image{object-position:32% center}
  .hero-overlay-shade{background:linear-gradient(180deg,rgba(20,28,23,.02) 0%,rgba(255,252,245,.18) 42%,rgba(255,252,245,.94) 67%,rgba(255,252,245,.98) 100%)}
  .hero-overlay-text{width:auto;margin:0;padding:350px 24px 42px;text-align:center}
  .hero-overlay-text .hero-actions{justify-content:center}
}


/* v7: clearer typography over the hero illustration, matching the approved mockup */
.hero-overlay-shade{
  background:linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,.04) 38%,
    rgba(255,255,255,.48) 54%,
    rgba(255,255,255,.86) 70%,
    rgba(255,255,255,.98) 100%
  );
}
.hero-overlay-text{
  width:min(49%,720px);
  padding:clamp(48px,6vw,84px) clamp(34px,5.5vw,78px) 48px 34px;
}
.hero-overlay-text h1{
  color:#111;
  font-size:clamp(88px,9.8vw,144px);
  font-weight:700;
  letter-spacing:.04em;
  text-shadow:0 1px 0 rgba(255,255,255,.9);
}
.hero-overlay-text .hero-subtitle{
  color:#111;
  font-size:clamp(22px,2.25vw,31px);
  font-weight:800;
  line-height:1.45;
  text-shadow:0 1px 0 rgba(255,255,255,.9);
}
.hero-overlay-text .lead{
  color:#111;
  font-size:clamp(18px,1.45vw,22px);
  line-height:1.8;
  font-weight:700;
  text-shadow:0 1px 0 rgba(255,255,255,.9);
}
.hero-overlay-text .btn.primary{
  font-size:20px;
  padding:14px 26px;
}
@media(max-width:820px){
  .hero-overlay-shade{
    background:linear-gradient(
      180deg,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,.08) 40%,
      rgba(255,255,255,.78) 64%,
      rgba(255,255,255,.97) 100%
    );
  }
  .hero-overlay-text h1{font-size:72px}
  .hero-overlay-text .hero-subtitle{font-size:22px}
  .hero-overlay-text .lead{font-size:17px}
}