.aikido-journey{height:820vh}.aikido-stage{position:sticky;top:0;height:100svh;overflow:hidden}.chapter{position:absolute;inset:0;opacity:0;overflow:hidden;isolation:isolate}.chapter:first-child{opacity:1}.chapter-art{position:absolute;right:0;top:0;width:100%;height:100%;object-fit:cover;object-position:right center;mix-blend-mode:multiply;transform:scale(var(--zoom,1));transform-origin:80% 55%;will-change:transform}.chapter:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f3ebddfa 0%,#f3ebddf2 28%,#f3ebddc9 43%,transparent 75%)}.chapter-copy{position:absolute;left:7%;top:50%;transform:translateY(-50%);z-index:2;width:43%;max-width:790px}.chapter-copy h1,.chapter-copy h2{font-size:clamp(38px,4vw,70px)}.chapter-copy>p:not(.eyebrow){font-size:19px;line-height:1.7;color:#38372f}.chapter-nav{position:absolute;bottom:25px;left:7%;right:5%;display:flex;justify-content:space-between;font-size:9px;letter-spacing:.1em;z-index:3}.chapter:first-child .chapter-art,.chapter:last-child .chapter-art{animation:river-breathe 12s ease-in-out infinite alternate}.chapter:not(:first-child):not(:last-child) .chapter-art{object-fit:contain;width:70%}.chapter{background:#f3ebdd}@keyframes river-breathe{from{transform:scale(1.015) translate(0,0)}to{transform:scale(1.045) translate(-.4%,.25%)}}
.chapter:not(:first-child):not(:last-child) .chapter-art{object-fit:cover;width:100%;height:100%}
.chapter-copy h1{display:flex;gap:24px;align-items:center}.aikido-kanji{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:.92em;line-height:1.18;font-style:normal;color:#782d2b;flex-shrink:0}
.aikido-journey{height:690vh}.chapter-copy{width:48%;max-width:820px}.chapter-copy>p:not(.eyebrow){max-width:690px}
.begin{padding:65px 7%;background:linear-gradient(90deg,#f3ebddf5,#f3ebdde8),url('assets/aikido-wurzeln.webp') right center/cover}.begin h2{font-size:clamp(36px,4vw,64px)}
.chapter:first-child .river-video,.chapter:last-child .river-video{animation:none;object-fit:cover;object-position:right center;transform:none}
.video-toggle{position:absolute;right:5%;bottom:60px;z-index:4;border:1px solid #782d2b55;background:#f3ebddd9;padding:8px 12px;font-size:10px;color:#782d2b}
@media(prefers-reduced-motion:reduce){.river-video{display:none}}
@media(min-aspect-ratio:16/9){.chapter:nth-child(3) .chapter-art,.chapter:nth-child(4) .chapter-art,.chapter:nth-child(5) .chapter-art{object-fit:contain;transform:none}}
@media(min-width:1600px){.chapter-copy>p:not(.eyebrow){font-size:20px;line-height:1.5}}
@media(max-width:760px){.aikido-journey{height:850vh}.chapter-art,.chapter:not(:first-child):not(:last-child) .chapter-art{height:38%;width:100%;object-fit:contain;top:3%}.chapter:after{background:linear-gradient(180deg,transparent 20%,#f3ebddd9 35%,#f3ebdd 46%)}.chapter-copy{top:39%;left:7%;width:86%;transform:none}.chapter-copy h1,.chapter-copy h2{font-size:31px;margin-bottom:15px}.chapter-copy>p:not(.eyebrow){font-size:14px;line-height:1.65}.chapter-copy .eyebrow{font-size:7px;margin-bottom:10px}.chapter-nav{font-size:7px}.chapter-nav>span:nth-child(2){display:none}}
@media(prefers-reduced-motion:reduce),(max-width:760px) and (max-height:700px){.aikido-journey{height:auto}.aikido-stage{height:auto;position:relative;overflow:visible}.chapter{position:relative;opacity:1!important;padding:270px 7% 55px;min-height:750px}.chapter-copy{position:relative;top:auto;left:auto;width:100%;transform:none}.chapter-art,.chapter:not(:first-child):not(:last-child) .chapter-art{width:100%;height:260px;object-fit:contain;animation:none;transform:none}.chapter-nav{display:none}}