.bd-root{--ink:#16130d;--sumi:#0f0d0a;--washi:#efe6d0;--washi-2:#e6dabd;--washi-deep:#d9c9a4;--indigo:#141c34;--indigo-2:#1d2a4e;--indigo-3:#27406f;--gold:#c6a24a;--gold-soft:#e0c882;--gold-deep:#9a7726;--vermilion:#b13320;--vermilion-deep:#8c2415;--violet:#6a5a86;--serif:"Cormorant Garamond", Georgia, serif;--mincho:"Shippori Mincho", "Cormorant Garamond", serif;--body:"Crimson Pro", Georgia, serif;margin:0;color:var(--ink);background:var(--washi);font-family:var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}.bd-root *{box-sizing:border-box;margin:0;padding:0}.bd-grain{position:fixed;inset:0;pointer-events:none;z-index:60;mix-blend-mode:multiply;opacity:.06;background-image:radial-gradient(circle at 20% 30%,#000 0 1px,transparent 1px),radial-gradient(circle at 70% 60%,#000 0 1px,transparent 1px);background-size:3px 3px,4px 4px}.bd-vignette{position:fixed;inset:0;pointer-events:none;z-index:59;box-shadow:inset 0 0 220px 40px #00000061}.bd-switch{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:7px 14px;background:#0f0d0ad1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid rgba(198,162,74,.4)}.bd-switch b{font-family:var(--mincho);color:var(--gold-soft);font-size:11px;letter-spacing:3px;margin-right:6px}.bd-switch a{font-family:Bebas Neue,sans-serif;letter-spacing:2px;font-size:12px;text-decoration:none;color:#cdbf9c;padding:3px 11px;border:1px solid rgba(205,191,156,.3);border-radius:2px;transition:.2s}.bd-switch a:hover{color:#fff;border-color:var(--gold)}.bd-switch a.on{color:var(--ink);background:var(--gold-soft);border-color:var(--gold-soft)}.bd-switch .bd-switch-buy{margin-left:auto;color:var(--ink);background:var(--vermilion);border-color:var(--vermilion);color:#f3ecda}.bd-kicker{font-family:var(--mincho);letter-spacing:6px;text-transform:uppercase;font-size:13px;color:var(--gold-deep)}.bd-h1{font-family:var(--serif);font-weight:600;line-height:.98;letter-spacing:-.5px;font-size:clamp(44px,8.5vw,128px)}.bd-h2{font-family:var(--serif);font-weight:600;line-height:1;font-size:clamp(30px,4.6vw,62px)}.bd-lead{font-size:clamp(17px,2vw,22px);line-height:1.6;font-style:italic;color:#3a3326}.bd-rule{height:1px;width:120px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:22px auto}.bd-seal{display:inline-grid;place-items:center;width:64px;height:64px;transform:rotate(-4deg);font-family:var(--mincho);font-size:30px;color:#f3ecda;background:var(--vermilion);border:2px solid var(--vermilion-deep);box-shadow:inset 0 0 0 3px #f3ecda2e;border-radius:6px}.bd-kanji-v{position:absolute;writing-mode:vertical-rl;font-family:var(--mincho);letter-spacing:10px;color:var(--gold);opacity:.5;font-size:clamp(22px,3vw,40px);-webkit-user-select:none;user-select:none}.bd-reveal{opacity:0;transform:translateY(34px);transition:opacity 1s ease,transform 1.1s cubic-bezier(.16,1,.3,1)}.bd-reveal.in{opacity:1;transform:none}.bd-parallax{will-change:transform}.bd-hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}.bd-hero__bg{position:absolute;inset:-8% 0;background-size:cover;background-position:center;background-image:url(/burden/hero-fuji.webp);will-change:transform}.bd-hero__scrim{position:absolute;inset:0}.bd-hero__in{position:relative;z-index:3;width:100%;max-width:1180px;margin:0 auto;padding:120px 28px 70px}.bd-hero__sensei{position:absolute;bottom:0;height:92%;z-index:2;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5))}.bd-v1 .bd-hero__scrim{background:linear-gradient(180deg,rgba(20,28,52,.18),transparent 30%,rgba(239,230,208,0) 60%,rgba(239,230,208,.92))}.bd-v1 .bd-hero__in{text-align:center}.bd-v1 .bd-h1{color:#1a1d2c;text-shadow:0 2px 30px rgba(239,230,208,.6)}.bd-v1 .bd-hero__sensei{right:max(2vw,calc(50% - 600px));height:88%;opacity:.96}.bd-v1 .bd-lead{color:#26223a}.bd-v2 .bd-hero{background:var(--washi)}.bd-v2 .bd-hero__bg{opacity:.16;filter:sepia(.3)}.bd-v2 .bd-hero__scrim{background:radial-gradient(ellipse at center,transparent,rgba(217,201,164,.6))}.bd-v2 .bd-poster-card{max-width:720px;margin:0 auto;text-align:center;background:linear-gradient(180deg,#f3ecda,#e6dabd);border:1px solid var(--washi-deep);padding:54px 46px;position:relative;box-shadow:0 30px 70px #00000052,inset 0 0 0 1px #9a772640}.bd-v2 .bd-brush{display:flex;gap:14px;justify-content:center;margin-bottom:18px}.bd-v2 .bd-brush i{display:block;width:6px;height:54px;background:var(--vermilion);border-radius:40%;transform:rotate(3deg);box-shadow:2px 0 6px #8c241566}.bd-v2 .bd-brush i:nth-child(2){height:64px;transform:rotate(-4deg)}.bd-v2 .bd-h1{font-size:clamp(38px,6vw,76px);color:var(--ink)}.bd-v3 .bd-hero{background:var(--sumi)}.bd-v3 .bd-hero__bg{opacity:.4;filter:saturate(1.1) brightness(.7);inset:-6% 0}.bd-v3 .bd-hero__scrim{background:radial-gradient(ellipse at 50% 38%,rgba(39,64,111,.35),transparent 55%),linear-gradient(180deg,rgba(15,13,10,.7),rgba(15,13,10,.2),var(--sumi))}.bd-v3 .bd-hero__in{text-align:center}.bd-v3 .bd-hero__sensei{left:50%;transform:translate(-50%);height:80%;z-index:1;opacity:.9;-webkit-mask-image:linear-gradient(180deg,#000 78%,transparent);mask-image:linear-gradient(180deg,#000 78%,transparent)}.bd-v3 .bd-hero__in{z-index:3}.bd-v3 .bd-h1{color:var(--gold-soft);text-shadow:0 4px 40px rgba(0,0,0,.8)}.bd-v3 .bd-kicker{color:var(--gold)}.bd-v3 .bd-lead{color:#cdbf9c}.bd-v4 .bd-hero{background:var(--ink)}.bd-v4 .bd-hero__bg{display:none}.bd-v4 .bd-dip{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr}.bd-v4 .bd-dip span{background-size:cover;background-position:center}.bd-v4 .bd-dip .l{background-image:url(/burden/hero-fuji.webp)}.bd-v4 .bd-dip .r{background-image:url(/burden/scene-street.webp)}.bd-v4 .bd-hero__scrim{background:linear-gradient(180deg,#0f0d0a8c,#0f0d0a40,#0f0d0ab3)}.bd-v4 .bd-band{position:relative;z-index:3;width:100%;text-align:center;background:linear-gradient(180deg,#f3ecda,#e2d4b3);padding:46px 24px;box-shadow:0 20px 60px #00000080;clip-path:polygon(0 8%,100% 0,100% 92%,0 100%)}.bd-v4 .bd-h1{color:var(--ink)}.bd-hero__cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;align-items:center}.bd-btn{font-family:Bebas Neue,sans-serif;letter-spacing:3px;font-size:18px;cursor:pointer;display:inline-block;text-decoration:none;padding:15px 34px;border:none;border-radius:3px;color:#f3ecda;background:var(--vermilion);box-shadow:0 10px 26px #8c241573;transition:.2s}.bd-btn:hover{transform:translateY(-2px);background:var(--vermilion-deep)}.bd-btn--ghost{background:transparent;color:var(--gold-soft);border:1px solid var(--gold);box-shadow:none}.bd-price{font-family:var(--serif);font-size:30px;color:inherit}.bd-sec{position:relative;padding:clamp(70px,12vh,150px) 24px;overflow:hidden}.bd-sec__in{max-width:1080px;margin:0 auto;position:relative;z-index:2}.bd-sec--washi{background:linear-gradient(180deg,var(--washi),var(--washi-2))}.bd-sec--ink{background:radial-gradient(ellipse at 50% 0,var(--indigo-2),var(--ink));color:#e9e0c8}.bd-sec--ink .bd-h2{color:var(--gold-soft)}.bd-sec--ink .bd-kicker{color:var(--gold)}.bd-sec--ink .bd-lead{color:#cdc1a4}.bd-center{text-align:center}.bd-cold{background:var(--sumi);color:#e9e0c8;text-align:center;padding:clamp(80px,16vh,180px) 24px}.bd-cold .bd-num{font-family:var(--serif);font-weight:700;color:var(--gold-soft);font-size:clamp(54px,11vw,150px);letter-spacing:-1px;line-height:1}.bd-cold p{font-style:italic;font-size:clamp(18px,2.4vw,28px);color:#b9ad8d;margin-top:18px}.bd-cold .ink{color:var(--vermilion)}.bd-story{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.bd-story img{width:100%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.4))}.bd-thread{font-family:var(--mincho);color:var(--vermilion);font-size:13px;letter-spacing:4px}.bd-p{font-size:clamp(16px,1.6vw,19px);line-height:1.85;margin-top:16px;color:inherit}.bd-poster{max-width:640px;margin:0 auto;background:linear-gradient(180deg,#f3ecda,#e6dabd);border:1px solid var(--washi-deep);padding:50px 44px;text-align:center;position:relative;box-shadow:0 26px 60px #0000004d,inset 0 0 0 1px #9a772640}.bd-poster .bd-brush{display:flex;gap:12px;justify-content:center;margin-bottom:16px}.bd-poster .bd-brush i{width:6px;height:50px;background:var(--vermilion);border-radius:40%}.bd-poster .bd-brush i:nth-child(2){height:62px}.bd-q{list-style:none;margin:26px 0;display:grid;gap:12px}.bd-q li{font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);color:var(--ink);padding-bottom:10px;border-bottom:1px solid rgba(154,119,38,.3)}.bd-field{position:relative;min-height:86vh;display:flex;align-items:flex-end;overflow:hidden}.bd-field__bg{position:absolute;inset:-6% 0;background:url(/burden/scene-street.webp) center/cover;will-change:transform}.bd-field__scrim{position:absolute;inset:0;background:linear-gradient(180deg,#0f0d0a33,#0f0d0ad9)}.bd-field__in{position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 24px 70px;color:#e9e0c8}.bd-chapters{display:grid;grid-template-columns:repeat(2,1fr);gap:2px 40px;margin-top:34px}.bd-chap{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(198,162,74,.22)}.bd-chap__n{font-family:var(--serif);font-weight:700;font-size:26px;color:var(--gold);min-width:46px;line-height:1}.bd-chap__t{font-family:var(--serif);font-size:22px;color:inherit}.bd-chap__d{font-size:14px;opacity:.7;line-height:1.5;margin-top:2px}.bd-crick{position:relative;min-height:130vh;background:radial-gradient(ellipse at 50% 30%,var(--indigo-2),var(--sumi));overflow:hidden}.bd-crick__sticky{position:sticky;top:0;height:100vh;display:grid;place-items:center;text-align:center}.bd-crick__img{position:absolute;bottom:-4%;left:50%;width:min(70vw,560px);transform:translate(-50%) scale(var(--crick-scale,.4));transform-origin:bottom center;filter:drop-shadow(0 20px 50px rgba(0,0,0,.6));transition:transform .1s linear;z-index:1}.bd-crick__txt{position:relative;z-index:2;max-width:680px;padding:0 24px;color:#e9e0c8}.bd-tick{font-family:var(--mincho);letter-spacing:8px;color:var(--vermilion);font-size:14px;opacity:.8;animation:bd-tick 2.6s steps(1) infinite}@keyframes bd-tick{0%,45%{opacity:0}50%,95%{opacity:.85}}.bd-cta{background:radial-gradient(ellipse at 50% 120%,var(--indigo-3),var(--sumi));color:#e9e0c8;text-align:center;padding:clamp(90px,16vh,180px) 24px}.bd-cta .bd-h2{color:var(--gold-soft)}.bd-footer{background:var(--sumi);color:#8a7f66;text-align:center;padding:40px 24px;font-size:13px}.bd-footer a{color:#b9ad8d}@media(max-width:820px){.bd-story{grid-template-columns:1fr;gap:30px}.bd-chapters{grid-template-columns:1fr}.bd-v1 .bd-hero__sensei,.bd-v3 .bd-hero__sensei{opacity:.28}.bd-v4 .bd-dip{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.bd-hero__in{padding-top:96px}}@media(prefers-reduced-motion:reduce){.bd-reveal{opacity:1;transform:none;transition:none}.bd-tick{animation:none;opacity:.7}}