:root{--paper:#f3f0e8;--ink:#293c32;--muted:#697366;--line:#d4d8cb;--olive:#25372e;--serif:'Songti SC','STSong',Georgia,serif;--sans:'PingFang SC','Hiragino Sans GB',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #af813f;outline-offset:5px}img{display:block;width:100%;height:auto}button img{pointer-events:none}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:500}h2{font-size:clamp(32px,3.5vw,52px);line-height:1.5;letter-spacing:-.025em}p{line-height:1.9}section{scroll-margin-top:100px}.wrap{width:min(1380px,calc(100% - 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@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.site-header{gap:20px;padding-inline:32px}.site-header nav{gap:18px}.extra{display:none}.hero-intro{min-width:260px}.space-copy{padding:28px 25px}.space-copy h3{font-size:26px}.space-panel{grid-template-columns:1.55fr 1fr}.plan-grid{gap:30px;grid-template-columns:1fr 1.4fr}.plan-facts{gap:18px}.principles{gap:30px}}
@media(max-width:760px){html{scroll-padding-top:80px}.wrap{width:calc(100% - 40px)}.site-header{height:76px;padding:0 20px;gap:14px}.brand{gap:10px}.brand b{font-size:27px}.brand>span{font-size:12px;padding-left:10px}.brand small{display:none}.site-header nav{display:none}.header-action{font-size:11px}.hero{padding-top:36px}.hero-heading{display:block;margin-bottom:25px}.hero .eyebrow{font-size:8px;letter-spacing:.12em}h1{font-size:46px;line-height:1.3}.hero-intro{margin-top:24px;display:flex;gap:24px;justify-content:space-between;align-items:flex-end;min-width:0}.hero-intro>p{font-size:13px}.hero-intro>div{margin:0;font-size:10px;max-width:115px}.hero-intro small{font-size:8px;line-height:1.7}.hero-photo{height:350px}.hero-photo>img{object-position:53% center}.image-label{top:15px;left:15px;padding:6px 9px;font-size:8px}.hero-play{left:18px;right:18px;bottom:23px;font-size:21px;gap:13px}.play-circle{width:47px;height:47px;font-size:12px}.hero-play small{font-size:9px}.duration{font-size:26px}.hero-foot{font-size:9px}.intro{padding-block:60px}.intro h2{font-size:31px}.principles{grid-template-columns:1fr;gap:24px;margin-top:30px}.principles article{display:grid;grid-template-columns:28px 1fr;gap:0 14px;padding-top:18px}.principles article>span{margin-top:8px}.principles h3{margin:0 0 9px;font-size:22px}.principles p{grid-column:2;font-size:12px}.principles br{display:none}.film-section{padding:42px 0}.section-heading{display:block;margin-bottom:24px}.section-heading h2{font-size:31px}.film-spec{display:none}.subtitle{font-size:12px}.film-meta{font-size:10px;margin:14px 0 24px;align-items:flex-start}.film-meta p{max-width:66%}.chapters{grid-template-columns:repeat(3,1fr);row-gap:20px}.chapters button{font-size:13px;padding-top:12px}.chapters small{font-size:10px;margin-bottom:7px}.spaces{padding-block:60px}.section-aside{margin-top:15px;font-size:12px}.space-tabs{overflow-x:auto;scrollbar-width:thin;gap:16px;margin-bottom:20px}.space-tabs button{flex:0 0 auto;padding:14px 0;font-size:12px;min-width:86px}.space-panel{grid-template-columns:1fr;min-height:0}.space-visual img{min-height:0;aspect-ratio:16/10;object-fit:cover}.space-copy{padding:27px}.space-copy h3{font-size:28px}.space-copy ul{margin:20px 0}.space-copy li{padding:8px 0}.text-action{margin-top:0}.atmosphere{padding-bottom:60px}.atmosphere .section-heading{display:flex;align-items:flex-start;gap:16px}.atmosphere h2{font-size:27px}.atmosphere .eyebrow{font-size:9px}.segmented button{padding:9px 12px;font-size:11px}.atmosphere .segmented{margin-top:34px;flex-shrink:0}.light-visual{aspect-ratio:4/3}.light-caption{left:12px;bottom:12px;font-size:9px;max-width:58%;padding:8px;line-height:1.6}.zoom-hint{font-size:9px;right:12px;bottom:12px;padding:8px}.material-notes{grid-template-columns:1fr;gap:20px;margin-top:25px}.material-notes article{gap:16px}.material-notes h3{font-size:19px;margin-bottom:4px}.material-notes p{font-size:11px}.swatch{width:38px;height:38px;flex-basis:38px}.plan-section{padding:50px 0}.plan-grid{grid-template-columns:1fr;gap:28px}.plan-copy h2{font-size:34px}.plan-facts{gap:45px}.plan-copy>p:not(.eyebrow){margin-top:17px}.plan-facts dd{font-size:29px}.plan-copy .fine-print{margin-bottom:20px}.resources{padding-top:55px}.closing{padding-bottom:50px}.resource-body{grid-template-columns:1fr;gap:20px}.site-footer{flex-wrap:wrap;padding-block:26px;font-size:9px}.site-footer>span{order:3;width:100%}.footer-brand{font-size:24px}dialog{padding:54px 12px 15px}}
@media(max-width:390px){h1{font-size:40px}.hero-intro{gap:12px}.hero-intro>p{font-size:12px}.atmosphere .section-heading{display:block}.atmosphere .segmented{margin-top:15px}.hero-foot>span{max-width:65%;line-height:1.7}.film-meta{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
.interactive-entry{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:64px;padding-block:80px;border-bottom:1px solid var(--line)}
.interactive-copy,.interactive-actions{min-width:0}
.interactive-entry h2{font-size:clamp(30px,3.1vw,46px)}
.interactive-description{font-size:14px;color:var(--muted);margin-top:22px}
.interactive-features{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:24px 0 0;margin:30px 0 0;border-top:1px solid var(--line);max-width:450px;gap:12px}
.interactive-features strong{display:block;font-size:13px;font-weight:500}
.interactive-features span{display:block;font-size:11px;color:var(--muted);margin-top:8px}
.interactive-card{display:block;background:#e8e9df;border:1px solid #bec8b7;box-shadow:0 12px 30px #293c3208;transition:border-color .25s,box-shadow .25s}
.interactive-preview{position:relative;aspect-ratio:16/10;overflow:hidden;background:#d5ddcf}
.interactive-preview:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#15271ba6);pointer-events:none}
.interactive-preview img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.interactive-badge{position:absolute;top:18px;left:18px;display:flex;align-items:center;gap:8px;background:#f3f0e8ed;color:var(--ink);padding:9px 12px;border:1px solid #ffffff85;font-size:11px;letter-spacing:.04em}
.interactive-badge i{width:6px;height:6px;border-radius:50%;background:#748a59}
.interactive-preview-label{position:absolute;left:22px;bottom:20px;color:#f3f0e8;z-index:1;font-size:10px;letter-spacing:.12em}
.interactive-card-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;background:var(--ink);color:var(--paper)}
.interactive-card-footer strong{display:block;font:23px var(--serif)}
.interactive-card-footer small{display:block;font-size:11px;letter-spacing:.04em;color:#c2cebb;margin-top:8px}
.interactive-enter{display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px;border:1px solid #a9b69c;border-radius:50%;font:25px var(--sans);transition:background .25s,transform .25s}
.interactive-card:hover,.interactive-card:focus-visible{border-color:#708661;box-shadow:0 16px 32px #293c3218}
.interactive-card:hover .interactive-preview img,.interactive-card:focus-visible .interactive-preview img{transform:scale(1.025)}
.interactive-card:hover .interactive-enter,.interactive-card:focus-visible .interactive-enter{background:#ffffff14;transform:translate(2px,-2px)}
.interactive-footnote{font-size:10px;line-height:1.9;color:var(--muted);margin-top:14px;padding-left:1px}
.resource-lock-label{font:12px var(--sans);letter-spacing:.06em;color:var(--muted);border:1px solid #c7cfbd;border-radius:4px;padding:5px 9px;white-space:nowrap}
#resource-auth{width:min(460px,calc(100% - 32px));max-height:calc(100dvh - 40px);padding:44px 36px 30px;border:1px solid #d2d8c8;border-radius:16px;background:var(--paper);color:var(--ink);box-shadow:0 24px 90px #102c2540}
#resource-auth::backdrop{background:#142b2366;backdrop-filter:blur(5px)}
#resource-auth h2{font:34px var(--serif);margin:18px 0 16px}
#resource-auth>p{text-align:left}#resource-summary{-webkit-tap-highlight-color:transparent}
#resource-auth-description{font-size:14px;line-height:1.9;color:var(--muted)}
.resource-auth-close{position:absolute;right:14px;top:10px;width:36px;height:36px;border:0;background:transparent;color:var(--muted);font-size:26px;cursor:pointer}
#resource-auth-form{margin-top:26px}#resource-auth-form label{display:block;font-size:12px;margin-bottom:9px}
#resource-password{box-sizing:border-box;width:100%;font:18px var(--sans);letter-spacing:.06em;padding:13px 14px;border:1px solid #adbba1;border-radius:6px;background:#fffdf7;color:var(--ink)}
#resource-password:focus{outline:2px solid #7e9269;outline-offset:3px}
#resource-auth-error{min-height:22px;margin:10px 0;color:#9b493b;font-size:12px;line-height:1.6}
#resource-auth-submit{width:100%;display:flex;justify-content:space-between;border:0;cursor:pointer;padding:16px 20px}
#resource-auth-submit:disabled{opacity:.55;cursor:wait}.resource-auth-note{font-size:11px;line-height:1.7;color:var(--muted);margin-top:22px}
.resource-relock{display:block;margin:0 0 28px auto;padding:9px 0;border:0;border-bottom:1px solid #bac6ae;background:none;color:var(--ink);font:13px var(--sans);cursor:pointer}
@media(max-width:480px){#resource-auth{padding:38px 24px 24px}#resource-auth h2{font-size:29px}.resource-lock-label{font-size:10px}}
.closing{display:flex;flex-direction:column;align-items:center}
.closing h2{display:grid;justify-items:center;max-width:calc(100% - 2em)}
.closing .eyebrow{max-width:100%;text-wrap:balance;text-indent:.16em}
/* Centre the five-character lines optically; punctuation hangs outside. */
.closing-line{display:block;position:relative;white-space:nowrap}
.closing-punctuation{position:absolute;inset-inline-start:100%;top:0}
@media(max-width:1100px){.interactive-entry{gap:36px}.interactive-card-footer{padding:19px 20px}.interactive-card-footer strong{font-size:21px}}
@media(max-width:760px){.interactive-entry{grid-template-columns:1fr;gap:28px;padding-block:48px}.interactive-entry h2{font-size:32px}.interactive-description{font-size:13px;margin-top:17px}.interactive-features{margin-top:24px;padding-top:20px;max-width:none}.interactive-preview{aspect-ratio:16/9}.interactive-badge{top:13px;left:13px;font-size:10px;padding:7px 10px}.interactive-preview-label{left:16px;bottom:16px;font-size:9px}.interactive-card-footer{padding:18px}.interactive-card-footer strong{font-size:22px}.interactive-footnote{font-size:10px;margin-top:12px}}