@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--ink:#241b17;--muted:#766a64;--paper:#fff8f1;--white:#fff;--deep:#a93f18;--light:#ffbd6a;--orange:#eb5b25;--line:#eadbd1;--radius:22px;--shadow:0 24px 70px rgba(93,42,20,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans JP',sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}.wrap{width:min(1100px,calc(100% - 48px));margin:auto}
.site-header{position:fixed;inset:0 0 auto;z-index:20;background:rgba(255,248,241,.92);border-bottom:1px solid rgba(93,42,20,.1);backdrop-filter:blur(18px)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between}.logo{font:700 20px 'DM Sans';letter-spacing:-.04em}.logo b{color:var(--orange)}.nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:700}.nav a:hover,.nav a.active{color:var(--orange)}.nav .entry{padding:11px 18px;border-radius:999px;background:var(--ink);color:#fff}
.page-hero{padding:155px 0 85px;background:linear-gradient(135deg,#fff8f1 55%,#f5dfd0)}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--deep);font:700 12px 'DM Sans';letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:'';width:28px;height:2px;background:var(--orange)}h1{font-size:clamp(44px,6vw,72px);line-height:1.18;letter-spacing:-.05em;margin:22px 0}.hero-copy{font-size:16px;color:var(--muted);max-width:700px;margin:0}
section{padding:95px 0}.section-head{display:grid;grid-template-columns:.55fr 1.45fr;gap:40px;margin-bottom:48px}.section-head h2{font-size:clamp(34px,4vw,54px);line-height:1.3;letter-spacing:-.04em;margin:0}.section-head p{color:var(--muted);margin:8px 0 0}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.card.orange{background:var(--light);border-color:var(--light)}.num{font:700 12px 'DM Sans';color:var(--orange);letter-spacing:.08em}.dark .num{color:var(--light)}.card h2,.card h3{margin:32px 0 12px;line-height:1.45}.card h3{font-size:21px}.card p,.card li{font-size:14px;color:var(--muted)}.dark p,.dark li{color:#cdbfb8}.card ul{padding-left:20px;margin:15px 0 0}.band{background:var(--ink);color:#fff}.band .eyebrow{color:var(--light)}.band .section-head p{color:#cdbfb8}
.timeline{border-top:1px solid var(--line)}.time-row{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}.time{font:700 14px 'DM Sans';color:var(--orange)}.time-row h3{margin:0 0 5px}.time-row p{margin:0;color:var(--muted);font-size:14px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden}.table th,.table td{padding:18px 22px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}.table th{width:180px;color:var(--deep);background:#fff0e5}.table tr:last-child>*{border:0}.cta{background:var(--light);border-radius:30px;padding:55px;display:flex;justify-content:space-between;align-items:center;gap:35px}.cta h2{font-size:clamp(30px,4vw,48px);line-height:1.3;margin:0}.btn{display:inline-flex;padding:14px 22px;border-radius:999px;background:var(--deep);color:#fff;font-weight:700;white-space:nowrap}.note{padding:25px;border-left:4px solid var(--orange);background:#fff0e5;color:var(--muted);font-size:14px}
footer{padding:40px 0;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;align-items:end}.footer-info{text-align:right;font-size:12px;color:var(--muted)}
.secret-word{cursor:help;user-select:none}.secret-word:focus{outline:2px solid var(--light);outline-offset:4px}.secret-room{min-height:100vh;display:grid;place-items:center;padding:60px 0;background:radial-gradient(circle at 50% 25%,#4a2b20 0,#241b17 45%,#17110e 100%);color:#fff}.secret-panel{width:min(980px,calc(100% - 32px));padding:22px 22px 54px;border:1px solid rgba(255,189,106,.38);border-radius:30px;background:rgba(36,27,23,.72);box-shadow:0 30px 100px rgba(0,0,0,.35);text-align:center;overflow:hidden}.secret-image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;margin:0 auto 42px}.secret-copy{padding:0 38px}.secret-mark{width:74px;height:74px;margin:0 auto 28px;border:1px solid var(--light);border-radius:50%;display:grid;place-items:center;color:var(--light);font:700 20px 'DM Sans'}.secret-panel h1{font-size:clamp(34px,6vw,58px);margin:0 0 20px}.secret-panel p{color:#d8c8bf;max-width:600px;margin:0 auto 30px}.secret-count{font:600 11px 'DM Sans';letter-spacing:.18em;color:var(--light);margin-bottom:15px}
@media(max-width:850px){.header-inner{height:68px}.nav{position:absolute;top:68px;left:0;right:0;height:50px;padding:0 20px;background:rgba(255,248,241,.96);border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:24px;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{display:inline-flex;align-items:center;white-space:nowrap;font-size:12px}.nav .entry{padding:6px 14px}.page-hero{padding-top:168px}.section-head,.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.wrap{width:calc(100% - 32px)}.page-hero{padding:155px 0 65px}h1{font-size:42px}.section-head,.grid-2,.grid-4{grid-template-columns:1fr}section{padding:70px 0}.card{padding:25px}.table th,.table td{display:block;width:100%}.table th{border-bottom:0}.time-row{grid-template-columns:75px 1fr}.cta{padding:32px}.footer-inner{align-items:flex-start;flex-direction:column;gap:20px}.footer-info{text-align:left}.secret-room{padding:16px 0}.secret-panel{padding:10px 10px 38px;border-radius:22px}.secret-image{border-radius:14px;margin-bottom:30px}.secret-copy{padding:0 14px}}