:root{
  --navy:#071b36;--navy2:#102e57;--gold:#c8a45d;--gold2:#ecd99b;
  --ink:#17233a;--muted:#637086;--ivory:#f8f6f0;--line:rgba(200,164,93,.38);
  --shadow:0 18px 50px rgba(7,27,54,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"Yu Gothic","YuGothic","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;line-height:1.8;background:linear-gradient(180deg,#fff,#f7f8fb 55%,#f8f6f0)}
a{color:inherit}img{max-width:100%;display:block}.container{width:min(1120px,92vw);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(7,27,54,.08)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;color:var(--navy)}
.brand img{width:50px;height:50px;object-fit:cover;border-radius:14px;box-shadow:0 4px 16px rgba(7,27,54,.18);background:#071b36;padding:0}
.brand span{font-family:Georgia,"Times New Roman",serif;font-size:1.12rem}
.menu{display:flex;gap:18px;align-items:center;font-size:.93rem;color:#31405a;flex-wrap:wrap;justify-content:flex-end}
.menu a{text-decoration:none}.menu a:hover{color:var(--gold)}.menu .mini{padding:.55rem .9rem;border:1px solid var(--gold);border-radius:999px;background:#fffaf0;color:var(--navy)}
.hero{position:relative;overflow:hidden;min-height:620px;display:flex;align-items:center;background:radial-gradient(circle at 82% 28%,rgba(200,164,93,.18),transparent 28%),linear-gradient(135deg,#071b36 0%,#0b2344 54%,#102e57 100%)}
.hero:before{content:none;display:none}
.hero:after{content:"";position:absolute;right:-12%;bottom:-28%;width:70%;height:52%;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(200,164,93,.28));transform:skewY(-7deg);opacity:.42;border-top:1px solid rgba(200,164,93,.45)}
.hero-content{position:relative;z-index:2;width:min(720px,92vw);padding:88px 0;color:#fff}
.kicker{display:flex;align-items:center;gap:12px;color:var(--gold2);font-weight:700;letter-spacing:.14em;font-size:.86rem;text-transform:uppercase}.kicker:before{content:"";width:52px;height:1px;background:var(--gold)}
h1{font-family:"Yu Mincho","YuMincho",Georgia,serif}
h2,h3,h4,h5,h6{font-family:"Yu Gothic","YuGothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700}
.hero h1{font-size:clamp(2rem,4.5vw,4rem);line-height:1.2;margin:22px 0 18px;letter-spacing:.02em;text-shadow:0 4px 22px rgba(0,0,0,.18)}
.lead{font-size:clamp(1rem,1.8vw,1.15rem);max-width:650px;color:rgba(255,255,255,.92);margin-bottom:28px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:.2s;box-shadow:0 10px 24px rgba(0,0,0,.12)}
.btn-primary{background:linear-gradient(135deg,var(--gold),#edd996);color:#071b36}.btn-secondary{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.46);color:#fff}.btn-light{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn:hover{transform:translateY(-2px)}
.section{padding:88px 0}.section-narrow{padding:66px 0}.sub{color:var(--gold);font-weight:700;letter-spacing:.14em;font-size:.82rem;text-transform:uppercase}
h2{color:var(--navy);font-size:clamp(1.4rem,2.8vw,2rem);line-height:1.4;margin:.4em 0}h3{color:var(--navy);font-size:1.24rem;margin:0 0 10px}.note{color:var(--muted);font-size:.95rem}
.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:rgba(255,255,255,.94);border:1px solid rgba(7,27,54,.08);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.card.gold{border-color:var(--line);background:linear-gradient(180deg,#fff,#fffaf0)}.mark{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--gold2);display:grid;place-items:center;font-weight:900;margin-bottom:18px;border:1px solid var(--line)}
.product{background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(7,27,54,.08)}.product img{width:100%;height:auto;max-height:none;object-fit:contain;background:#fff;padding:10px;border-bottom:1px solid rgba(7,27,54,.06)}.product .body{padding:30px}
.badge{display:inline-flex;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fffaf0;color:#715922;font-size:.84rem;font-weight:700}
.download{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;background:linear-gradient(135deg,var(--navy),#102e57);color:#fff;border-radius:28px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}.download h2{color:#fff}.download-list{display:grid;gap:12px}.download-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:18px;color:#fff;text-decoration:none;transition:.2s}.download-item:hover{background:rgba(255,255,255,.14)}
.page-hero{min-height:300px;background:linear-gradient(135deg,var(--navy) 0%,#102e57 100%);color:#fff;display:flex;align-items:center;position:relative;overflow:hidden}
.page-hero:after{content:none;display:none}.page-hero .container{position:relative;z-index:1}.page-hero h1{font-size:clamp(2rem,4vw,4rem);line-height:1.2;margin:.2em 0}
.visual{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(7,27,54,.08);background:#fff}.visual img{width:100%;height:100%;object-fit:contain;background:#fff}.visual.contain img{object-fit:contain;background:#fff}
.gallery img{border-radius:18px;border:1px solid rgba(7,27,54,.08);box-shadow:0 10px 28px rgba(7,27,54,.10);background:#fff}
.row{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:16px;border-bottom:1px solid rgba(7,27,54,.08)}
.warning{background:#fffaf0;border:1px solid var(--line);padding:24px;border-radius:18px}.monitor-panel{background:linear-gradient(135deg,#071b36 0%,#102e57 100%);color:#fff;border-radius:32px;padding:54px;box-shadow:var(--shadow)}.monitor-panel h2{color:#fff}
/* home-floating deleted */
.footer{background:#06172d;color:rgba(255,255,255,.76);padding:54px 0 28px;border-top:4px solid var(--gold)}.footer h2{color:#fff;font-size:1.6rem}.footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:22px;font-size:.85rem;color:rgba(255,255,255,.58)}
@media(max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.menu{display:none}.hero{min-height:560px}.hero:before{background-size:130% auto;background-position:center bottom;opacity:.10}.grid-2,.grid-3,.grid-4,.download,.footer-grid{grid-template-columns:1fr}.monitor-panel{padding:30px}.row{grid-template-columns:1fr}.home-floating{right:14px;bottom:14px;padding:10px 14px;font-size:.9rem}}
@media(max-width:860px){body{overflow-x:hidden}.btn{max-width:100%;white-space:normal;text-align:center}.actions{align-items:flex-start}.product,.visual,.roster-card{min-width:0}}

/* v3: 商品カード画像を切らずに見せる */
.product{
  display:flex;
  flex-direction:column;
}
.product img{width:100%;height:auto;max-height:none;object-fit:contain;background:#fff;padding:10px;border-bottom:1px solid rgba(7,27,54,.06)}
.visual img{
  padding:8px;
}
.notice-list{
  margin:18px 0 0;
  padding-left:1.2em;
}
.notice-list li{
  margin:.35em 0;
}
.info-box{
  background:#fff;
  border:1px solid rgba(7,27,54,.08);
  border-radius:22px;
  padding:26px;
  box-shadow:var(--shadow);
}
.info-box strong{
  color:var(--navy);
}

/* v4 logo adjustment */
.brand{min-width:260px}
@media(max-width:860px){
  .brand{min-width:auto}
  .brand span{font-size:1rem}
  .brand img{width:44px;height:44px;border-radius:12px}
}

/* v5: 商品カード画像は切らずに全体表示 */
.product img{
  width:100% !important;
  height:auto !important;
  max-height:none !important;
  object-fit:contain !important;
  background:#fff;
  padding:10px;
  border-bottom:1px solid rgba(7,27,54,.06);
}
.product .body{
  padding-top:24px;
}
.product-card-note{
  font-size:.86rem;
  color:var(--muted);
  margin-top:8px;
}

/* v6: 画像切れ防止を最優先 */
.product img,
.gallery img,
.visual img {
  width: 100% !important;
  height: auto !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: center center !important;
  background: #fff !important;
}
.product img {
  padding: 10px !important;
}
.gallery img {
  padding: 8px !important;
}
.product {
  overflow: visible !important;
}
.visual {
  overflow: visible !important;
}

/* v7 banner studio */
.banner-studio-hero{
  min-height:560px;
  background:
    linear-gradient(90deg,rgba(7,27,54,.96) 0%,rgba(7,27,54,.86) 42%,rgba(7,27,54,.32) 100%),
    url("/assets/images/banner-studio-screenshot.jpg") right center/68% auto no-repeat,
    linear-gradient(135deg,#071b36,#102e57);
}
.banner-studio-hero h1{font-size:clamp(2.1rem,4.5vw,4.4rem)}
.problem-list{display:grid;gap:14px}
.problem-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid rgba(7,27,54,.08);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(7,27,54,.08)}
.problem-item .num{flex:0 0 36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#c8a45d,#edd996);color:#071b36;font-weight:800}
.story-box{background:linear-gradient(180deg,#fff,#fffaf0);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.download-cta{background:linear-gradient(135deg,#071b36,#102e57);color:#fff;border-radius:30px;padding:42px;box-shadow:var(--shadow);border:1px solid rgba(200,164,93,.42)}
.download-cta h2{color:#fff}
.download-cta .note{color:rgba(255,255,255,.78)}
.btn-download-large{display:inline-flex;align-items:center;justify-content:center;padding:16px 28px;border-radius:999px;text-decoration:none;font-weight:800;font-size:1.08rem;color:#071b36;background:linear-gradient(135deg,#c8a45d,#edd996);box-shadow:0 14px 30px rgba(0,0,0,.22)}
.btn-download-large:hover{transform:translateY(-2px)}
.spec-list{list-style:none;padding:0;margin:0}
.spec-list li{padding:11px 0;border-bottom:1px solid rgba(7,27,54,.08)}
.article-link-box{background:#fff;border-left:5px solid var(--gold);border-radius:16px;padding:22px;box-shadow:0 10px 28px rgba(7,27,54,.08)}
@media(max-width:860px){
  .banner-studio-hero{
    background:
      linear-gradient(135deg,rgba(7,27,54,.96),rgba(7,27,54,.86)),
      url("/assets/images/banner-studio-screenshot.jpg") center bottom/120% auto no-repeat;
  }
}

/* v11 internal download */
.latest-release{
  background:linear-gradient(135deg,#fff,#fffaf0);
  border-top:1px solid rgba(200,164,93,.35);
  border-bottom:1px solid rgba(200,164,93,.35);
}
.latest-release .latest-box{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}
.latest-badge{
  display:inline-flex;
  align-items:center;
  padding:7px 14px;
  border-radius:999px;
  background:linear-gradient(135deg,#c8a45d,#edd996);
  color:#071b36;
  font-weight:800;
  margin-bottom:14px;
}
.direct-download-note{
  margin-top:16px;
  padding:16px 18px;
  border-radius:16px;
  background:rgba(7,27,54,.06);
  color:#31405a;
  font-size:.95rem;
}
@media(max-width:860px){
  .latest-release .latest-box{grid-template-columns:1fr}
}

/* v12 staff clean */
.products-staff-note{color:var(--muted)}
.gallery img,
.visual.contain img{
  object-fit:contain !important;
  background:#fff !important;
}

/* v13 staff image replacement */
.staff-single-visual{
  margin-top:24px;
  border-radius:26px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
}
.staff-single-visual img{
  width:100% !important;
  height:auto !important;
  object-fit:contain !important;
  display:block;
  padding:0 !important;
}

/* class roster maker */
.class-roster-section{
  background:linear-gradient(180deg,#f4fbf9,#fff 48%,#f8fbff);
  border-top:1px solid rgba(15,118,110,.14);
  border-bottom:1px solid rgba(15,118,110,.12);
}
.roster-feature{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:30px;
  align-items:center;
}
.roster-copy{
  max-width:680px;
}
.roster-lead{
  font-size:1.14rem;
  color:#243852;
  font-weight:700;
}
.roster-card{
  position:relative;
  background:#fff;
  border:1px solid rgba(7,27,54,.08);
  border-radius:28px;
  padding:20px;
  box-shadow:var(--shadow);
}
.roster-card img{
  width:100%;
  border-radius:20px;
  background:#f8fbff;
  border:1px solid rgba(15,118,110,.12);
}
.roster-card h3{
  margin-top:18px;
}
.free-label{
  position:absolute;
  top:34px;
  right:34px;
  padding:8px 14px;
  border-radius:999px;
  background:linear-gradient(135deg,#c8a45d,#edd996);
  color:#071b36;
  font-weight:900;
  box-shadow:0 10px 24px rgba(7,27,54,.16);
}
.privacy-note{
  margin-top:20px;
  padding:16px 18px;
  border-radius:16px;
  background:#fffaf0;
  border:1px solid var(--line);
  color:#31405a;
  font-size:.95rem;
}
.roster-details{
  margin-top:54px;
}
.roster-points{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:22px;
}
.roster-point{
  background:#fff;
  border:1px solid rgba(7,27,54,.08);
  border-radius:18px;
  padding:18px;
  box-shadow:0 10px 28px rgba(7,27,54,.08);
}
.roster-point strong{
  display:block;
  color:var(--navy);
  font-size:1.02rem;
  margin-bottom:6px;
}
.roster-point span{
  color:var(--muted);
  font-size:.94rem;
}
.roster-steps{
  margin-top:32px;
  background:linear-gradient(135deg,#071b36,#102e57);
  color:#fff;
  border-radius:26px;
  padding:28px 34px;
  box-shadow:var(--shadow);
}
.roster-steps h3{
  color:#fff;
}
.roster-steps ol{
  margin:10px 0 0;
  padding-left:1.3em;
}
@media(max-width:980px){
  .roster-points{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .roster-feature,
  .roster-points{grid-template-columns:1fr}
  .roster-copy .actions .btn{width:100%}
  .free-label{position:static;display:inline-flex;margin:14px 0 0}
  .roster-steps{padding:24px}
}