:root{
  --blue:#045C92;
  --blue-2:#0B7EDB;
  --yellow:#FFD83E;
  --sky:#E6F5FF;
  --mint:#DFF5E7;
  --orange:#FF9A4A;
  --navy:#0E1F3D;
  --cream:#FFF8E8;
  --paper:#FFFFFF;
  --ink:#243142;
  --muted:#5D6B7A;
  --line:#D8E7F3;
  --radius:28px;
  --shadow:0 16px 40px rgba(4,92,146,.14);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff 0%,#f6fbff 44%,#fff8e8 100%);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,231,243,.75)}.header-inner{height:74px;display:flex;align-items:center;gap:22px}.logo{display:flex;align-items:center;gap:10px}.logo img{width:190px;display:block}.nav{margin-left:auto;display:flex;align-items:center;gap:18px;font-weight:700;font-size:14px;color:var(--navy)}.nav a{padding:8px 4px;border-radius:999px}.nav a:hover{color:var(--blue)}.header-actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;border:0;border-radius:999px;font-weight:800;padding:13px 20px;box-shadow:0 10px 20px rgba(4,92,146,.12);transition:.18s transform ease,.18s box-shadow ease;cursor:pointer;white-space:nowrap}.btn:hover{transform:translateY(-2px);box-shadow:0 14px 24px rgba(4,92,146,.18)}.btn-blue{background:var(--blue);color:#fff}.btn-yellow{background:var(--yellow);color:var(--navy)}.btn-white{background:#fff;color:var(--blue);border:1px solid var(--line)}.btn-green{background:#7ACB7A;color:#fff}.menu-btn{display:none;border:0;background:#fff;border-radius:14px;width:44px;height:44px;font-size:24px;color:var(--blue);box-shadow:0 8px 18px rgba(4,92,146,.14)}.hero{position:relative;overflow:hidden;padding:56px 0 42px;background:radial-gradient(circle at 74% 28%,rgba(255,216,62,.45),transparent 20%),linear-gradient(180deg,#E6F5FF 0%,#FFFFFF 60%,#FFF8E8 100%);border-bottom:1px solid rgba(216,231,243,.8)}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#fff 2px,transparent 3px),radial-gradient(rgba(4,92,146,.16) 1px,transparent 2px);background-size:80px 80px,54px 54px;background-position:0 0,20px 16px;opacity:.65}.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1.04fr;align-items:center;gap:34px}.kicker{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);color:var(--blue);font-weight:800;border-radius:999px;padding:8px 14px;font-size:14px}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;margin:18px 0 18px;color:var(--navy);letter-spacing:.02em}.hero h1 .pink{color:#ff5c8a}.hero p{font-size:18px;color:#2a3b4f;margin:0 0 24px;font-weight:600}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.hero-visual{min-height:420px;position:relative}.hero-chubo{position:absolute;right:24%;top:4%;width:min(390px,50vw);filter:drop-shadow(0 22px 30px rgba(14,31,61,.18));z-index:3}.hero-haru{position:absolute;right:8%;bottom:11%;width:210px;filter:drop-shadow(0 18px 24px rgba(14,31,61,.12));z-index:2}.hero-thief{position:absolute;right:0;top:52%;width:120px;filter:drop-shadow(0 14px 20px rgba(14,31,61,.12));z-index:1}.sunburst{position:absolute;right:31%;top:-2%;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,216,62,.55) 0 28%,transparent 32%);z-index:0}.doodle{position:absolute;border-radius:22px;background:rgba(255,255,255,.76);border:1px solid rgba(216,231,243,.8);box-shadow:0 10px 20px rgba(4,92,146,.08);font-size:28px;padding:10px;line-height:1}.doodle-1{right:4%;top:5%;transform:rotate(12deg)}.doodle-2{left:10%;bottom:13%;transform:rotate(-8deg)}.doodle-3{right:46%;bottom:4%;transform:rotate(7deg)}.quick-nav{margin-top:-24px;position:relative;z-index:4}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.quick-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;font-weight:800}.quick-card span{font-size:24px}.section{padding:64px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px}.section-title{font-size:clamp(26px,3vw,38px);margin:0;color:var(--navy);line-height:1.25}.section-sub{margin:8px 0 0;color:var(--muted);font-weight:600}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:1.1fr .9fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;overflow:hidden}.paper{background:linear-gradient(180deg,#fff,#fffaf0);background-image:linear-gradient(rgba(4,92,146,.055) 1px,transparent 1px);background-size:100% 28px}.brand-intro{display:grid;grid-template-columns:1fr 1.25fr;gap:18px;align-items:stretch}.note-card h2{margin:0 0 10px;color:var(--blue);font-size:28px}.note-card p{margin:0;color:#405064;font-weight:600}.values{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.value-card{text-align:center;min-height:172px}.value-card .icon{font-size:36px;margin-bottom:8px}.value-card h3{margin:0 0 6px;color:var(--blue);font-size:18px}.value-card p{font-size:14px;margin:0;color:var(--muted);font-weight:600}.parents{background:linear-gradient(135deg,#E6F5FF,#fff);border-radius:36px;padding:28px;display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;border:1px solid var(--line);box-shadow:var(--shadow)}.parents h2{color:var(--blue);font-size:32px;margin:0 0 12px}.parents p{font-weight:600}.family-illus{height:230px;border-radius:28px;background:linear-gradient(180deg,#e6f5ff,#ffffff);display:flex;align-items:end;justify-content:center;overflow:hidden}.family-illus img{width:72%;max-height:210px;object-fit:contain}.series-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.book-card{padding:16px}.book-cover{height:210px;border-radius:22px;background:#e6f5ff;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:12px;border:1px solid var(--line)}.book-cover img{height:100%;width:100%;object-fit:cover}.book-card h3{margin:0 0 4px;color:var(--navy);font-size:18px}.badge{display:inline-block;background:#ff5c8a;color:#fff;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800;margin-bottom:8px}.badge-soft{background:#fff3be;color:#7b5a00}.small-link{color:var(--blue);font-weight:800;font-size:14px}.characters{grid-template-columns:repeat(4,1fr)}.character{text-align:center}.character .portrait{height:160px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}.character .portrait img{max-height:150px;object-fit:contain}.character h3{margin:0 0 6px;color:var(--blue)}.hub-grid{grid-template-columns:repeat(3,1fr)}.hub-card h3{font-size:24px;margin:0 0 10px;color:var(--blue)}.hub-list{display:grid;gap:8px;margin:12px 0 0}.hub-list a,.article-list a{display:flex;justify-content:space-between;align-items:center;background:#f7fbff;border:1px solid var(--line);padding:10px 12px;border-radius:16px;font-weight:700;color:#344255}.article-list{display:grid;gap:10px}.article-meta{font-size:12px;color:var(--muted)}.news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:110px 1fr;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:12px}.news-date{color:var(--blue);font-weight:800}.site-footer{background:var(--blue);color:#fff;margin-top:64px;border-radius:42px 42px 0 0;overflow:hidden}.footer-inner{padding:42px 0}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:24px}.footer-logo{width:210px;background:#fff;border-radius:18px;padding:8px;margin-bottom:12px}.footer-col h4{margin:0 0 10px}.footer-col a{display:block;color:rgba(255,255,255,.84);font-size:14px;margin:6px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.2);padding:16px 0;color:rgba(255,255,255,.74);font-size:13px}.page-hero{padding:58px 0 30px;background:linear-gradient(135deg,#E6F5FF,#FFF8E8)}.page-hero h1{font-size:44px;color:var(--navy);margin:0 0 10px}.breadcrumb{font-size:14px;color:var(--blue);font-weight:800;margin-bottom:10px}.content h2{font-size:28px;color:var(--blue);margin-top:36px}.content p,.content li{font-weight:600;color:#405064}.simple-list{padding-left:1.2em}.placeholder{border:2px dashed var(--line);background:#fff;border-radius:24px;padding:28px;text-align:center}.form-grid{display:grid;gap:12px}.input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:16px;font:inherit;background:#fff}.mobile-nav{display:none}.show-mobile{display:none}@media (max-width: 940px){.header-inner{height:66px}.logo img{width:162px}.nav,.header-actions .btn{display:none}.menu-btn{display:block;margin-left:auto}.mobile-nav{display:none;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:16px}.mobile-nav.open{display:grid;gap:8px}.mobile-nav a{padding:10px 12px;border-radius:14px;font-weight:800;color:var(--blue)}.hero{padding-top:34px}.hero-inner{grid-template-columns:1fr}.hero-visual{min-height:330px}.hero-chubo{left:50%;right:auto;transform:translateX(-50%);top:0;width:270px}.hero-haru{right:12%;bottom:4%;width:150px}.hero-thief{left:10%;right:auto;bottom:12%;top:auto;width:90px}.sunburst{left:50%;right:auto;transform:translateX(-50%);top:-20px}.quick-grid,.values,.series-row,.characters,.hub-grid,.footer-grid{grid-template-columns:1fr 1fr}.brand-intro,.parents,.grid-2{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:1fr 1fr}.family-illus{height:190px}.section{padding:46px 0}}@media (max-width: 560px){.container{width:min(100% - 22px,1120px)}.logo img{width:150px}.hero h1{font-size:34px}.hero p{font-size:16px}.hero-buttons .btn{width:100%}.quick-grid,.values,.series-row,.characters,.hub-grid,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}.quick-nav{margin-top:14px}.quick-card{box-shadow:none}.card{padding:18px;border-radius:22px}.parents{padding:18px;border-radius:24px}.section-head{display:block}.book-cover{height:230px}.site-footer{border-radius:28px 28px 0 0}.footer-logo{width:190px}.page-hero h1{font-size:34px}.news-item{grid-template-columns:1fr}.hide-mobile{display:none}.show-mobile{display:block}}