:root{
  --ink:#0e0c0a; --ink2:#16130f; --ink3:#211c16; --paper:#ece2cf; --paper2:#cbbfa8; --dim:#958a76;
  --gold:#c9a25a; --gold2:#e4c784; --ember:#b8492f; --line:rgba(236,226,207,.14);
  --display:'Cormorant Garamond',Georgia,serif; --serif:'Source Serif 4',Georgia,serif; --sans:'Be Vietnam Pro',system-ui,sans-serif;
  --col:44rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--serif);font-size:1.08rem;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--gold2)}
button{font:inherit;color:inherit}
::selection{background:var(--gold);color:var(--ink)}

/* language switching: elements tagged with lang show only in their language */
body.vi [lang=en]:not(html), body:not(.vi) [lang=vi]{display:none !important}

/* ---------- top bar ---------- */
.topbar{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:1rem;padding:.7rem clamp(1rem,3vw,2rem);
  background:linear-gradient(rgba(14,12,10,.85),rgba(14,12,10,0));transition:background .4s}
.topbar.solid{background:rgba(14,12,10,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--display);font-weight:600;font-size:1.15rem;letter-spacing:.04em;color:var(--paper);text-decoration:none;white-space:nowrap}
.brand b{color:var(--gold);font-weight:600}
.topbar .spacer{flex:1}
.toplink{font-family:var(--sans);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper2);text-decoration:none}
.toplink:hover{color:var(--gold2)}
.langtoggle{display:flex;border:1px solid var(--line);border-radius:99px;overflow:hidden;font-family:var(--sans);font-size:.72rem;letter-spacing:.1em}
.langtoggle button{background:none;border:0;padding:.35rem .7rem;cursor:pointer;color:var(--dim)}
.langtoggle button.on{background:var(--gold);color:var(--ink);font-weight:600}
@media (max-width:640px){.toplink.hide-sm{display:none}.brand{font-size:1rem}}

/* ---------- home hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero .bg{position:absolute;inset:-4%;background:center/cover no-repeat;z-index:-2;animation:heroZoom 40s ease-in-out infinite alternate}
@keyframes heroZoom{from{transform:scale(1)}to{transform:scale(1.08) translateX(-1.5%)}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse at 50% 30%,rgba(14,12,10,0) 0%,rgba(14,12,10,.35) 60%,rgba(14,12,10,.9) 100%),linear-gradient(rgba(14,12,10,.15),rgba(14,12,10,.2) 55%,var(--ink) 100%)}
.hero .inner{width:100%;max-width:72rem;margin:0 auto;padding:0 clamp(1.2rem,4vw,3rem) clamp(3rem,9vh,6rem)}
.eyebrow{font-family:var(--sans);font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
.hero h1{font-family:var(--display);font-weight:600;line-height:.95;margin:.6rem 0 1rem;font-size:clamp(2.9rem,8.5vw,7.2rem);
  text-shadow:0 4px 40px rgba(0,0,0,.6)}
.hero h1 em{font-style:italic;color:var(--gold2);font-weight:500}
.hero .year{font-family:var(--display);font-size:clamp(1.2rem,2.6vw,1.7rem);letter-spacing:.5em;color:var(--paper2)}
.hero .tag{max-width:36rem;font-size:clamp(1.05rem,2vw,1.3rem);color:var(--paper2);font-style:italic;margin:1.2rem 0 2rem}
.btn{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--sans);font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  padding:.95rem 1.6rem;border:1px solid var(--gold);color:var(--paper);background:rgba(14,12,10,.35);text-decoration:none;border-radius:2px;cursor:pointer;transition:.25s}
.btn:hover{background:var(--gold);color:var(--ink)}
.btn.solid{background:var(--gold);color:var(--ink);font-weight:600}
.hero .btn{margin:0 .5rem .6rem 0}
.btn.solid:hover{background:var(--gold2)}
.scrollcue{position:absolute;left:50%;bottom:1.2rem;translate:-50% 0;width:1px;height:3rem;background:linear-gradient(var(--gold),transparent);animation:cue 2.4s infinite}
@keyframes cue{0%{opacity:0;transform:scaleY(.2);transform-origin:top}40%{opacity:1}100%{opacity:0;transform:scaleY(1)}}

/* ---------- sections ---------- */
.section{max-width:72rem;margin:0 auto;padding:clamp(4rem,10vw,8rem) clamp(1.2rem,4vw,3rem)}
.quotes{display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:1fr 1fr}
@media (max-width:760px){.quotes{grid-template-columns:1fr}}
blockquote{margin:0;border-left:2px solid var(--gold);padding:.2rem 0 .2rem 1.4rem}
blockquote p{font-family:var(--display);font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.2;margin:0 0 .8rem;font-style:italic}
blockquote cite{font-family:var(--sans);font-style:normal;font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.intro{max-width:var(--col);margin:0 auto;font-size:1.18rem;color:var(--paper2)}
.intro p:first-child::first-letter{font-family:var(--display);float:left;font-size:4.6rem;line-height:.8;padding:.3rem .6rem 0 0;color:var(--gold)}
.h2{font-family:var(--display);font-weight:600;font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.05;margin:0 0 .6rem}
.rule{display:flex;align-items:center;gap:1rem;color:var(--gold);font-family:var(--sans);font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;margin-bottom:1.6rem}
.rule::after{content:"";flex:1;height:1px;background:var(--line)}

/* chapter cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,20rem),1fr));gap:clamp(1rem,2.4vw,1.8rem)}
.card{position:relative;display:block;text-decoration:none;color:var(--paper);background:var(--ink2);border:1px solid var(--line);overflow:hidden;border-radius:3px;transition:.35s}
.card:hover{border-color:rgba(201,162,90,.6);transform:translateY(-3px)}
.card .thumb{aspect-ratio:16/9;background:center/cover;transition:transform 1.2s}
.card:hover .thumb{transform:scale(1.05)}
.card .body{padding:1.1rem 1.25rem 1.4rem}
.card .num{position:absolute;top:.6rem;left:.9rem;font-family:var(--display);font-size:3rem;line-height:1;color:var(--paper);text-shadow:0 2px 16px #000;opacity:.92}
.card .kick{font-family:var(--sans);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.card h3{font-family:var(--display);font-weight:600;font-size:1.65rem;line-height:1.1;margin:.35rem 0 .5rem}
.card p{margin:0;font-size:.95rem;line-height:1.55;color:var(--paper2)}
.card .meta{margin-top:.9rem;font-family:var(--sans);font-size:.72rem;letter-spacing:.08em;color:var(--dim)}
.wide{grid-column:1/-1}
.wide.card{display:grid;grid-template-columns:1.4fr 1fr}
.wide.card .thumb{aspect-ratio:auto;min-height:18rem}
.wide.card .body{display:flex;flex-direction:column;justify-content:center;padding:2rem}
.wide.card h3{font-size:2.3rem}
@media (max-width:760px){.wide.card{grid-template-columns:1fr}.wide.card .thumb{min-height:0;aspect-ratio:16/9}.wide.card .body{padding:1.1rem 1.25rem 1.4rem}}

.note{font-family:var(--sans);font-size:.8rem;line-height:1.6;color:var(--dim);max-width:var(--col)}
footer{border-top:1px solid var(--line);padding:2.5rem clamp(1.2rem,4vw,3rem) 3rem;text-align:center}
footer .note{margin:0 auto}
footer .links{display:flex;gap:1.6rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}

/* ---------- chapter page ---------- */
.chhead{position:relative;min-height:72svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.chhead .bg{position:absolute;inset:0;background:center/cover;z-index:-2;transform:scale(1.04)}
.chhead::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(14,12,10,.25),rgba(14,12,10,.35) 50%,var(--ink))}
.chhead .inner{width:100%;max-width:72rem;margin:0 auto;padding:0 clamp(1.2rem,4vw,3rem) 3rem}
.chhead h1{font-family:var(--display);font-weight:600;font-size:clamp(2.6rem,7vw,5.6rem);line-height:1;margin:.6rem 0 .8rem;text-shadow:0 4px 30px rgba(0,0,0,.7)}
.chhead .teaser{max-width:38rem;font-style:italic;color:var(--paper2);font-size:clamp(1rem,1.8vw,1.2rem);margin:0}

.filmwrap{max-width:72rem;margin:0 auto;padding:0 clamp(0rem,3vw,3rem)}
.film{position:relative;background:#000;aspect-ratio:16/9;width:100%;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6);border:1px solid var(--line);user-select:none;-webkit-user-select:none}
.film canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.film .sub{position:absolute;left:6%;right:6%;bottom:13%;text-align:center;pointer-events:none;font-family:var(--serif);
  font-size:clamp(.82rem,2.1vw,1.45rem);line-height:1.4;color:#f4ecdc;text-shadow:0 1px 3px #000,0 0 14px rgba(0,0,0,.9);transition:opacity .3s}
.film .sub span{background:rgba(0,0,0,.35);padding:.1em .4em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.film.nosub .sub{opacity:0}
.film .big{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;background:radial-gradient(rgba(0,0,0,.15),rgba(0,0,0,.55));border:0;cursor:pointer;transition:opacity .4s}
.film .big .ring{width:clamp(4rem,10vw,6.5rem);aspect-ratio:1;border-radius:50%;border:1.5px solid var(--gold2);display:grid;place-items:center;background:rgba(14,12,10,.45);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:.25s}
.film .big:hover .ring{background:var(--gold);transform:scale(1.06)}
.film .big svg{width:36%;margin-left:8%;fill:var(--paper)}
.film .big:hover svg{fill:var(--ink)}
.film .big .lbl{font-family:var(--sans);font-size:clamp(.65rem,1.4vw,.8rem);letter-spacing:.24em;text-transform:uppercase;color:var(--paper)}
.film.playing .big,.film.started .big{opacity:0;pointer-events:none}
.film.started.paused .big{opacity:1;pointer-events:auto}
.film .ctl{position:absolute;inset:auto 0 0 0;display:flex;align-items:center;gap:.7rem;padding:1.4rem .9rem .6rem;background:linear-gradient(transparent,rgba(0,0,0,.75));
  font-family:var(--sans);font-size:.75rem;opacity:0;transition:opacity .3s}
.film.started .ctl{opacity:1}
.film.playing.idle .ctl{opacity:0}
.film .ctl button{background:none;border:0;cursor:pointer;padding:.35rem;display:grid;place-items:center;min-width:2rem;min-height:2rem}
.film .ctl svg{width:1.1rem;height:1.1rem;fill:#fff}
.film .bar{flex:1;height:1.6rem;display:flex;align-items:center;cursor:pointer;touch-action:none}
.film .bar i{display:block;height:3px;width:100%;background:rgba(255,255,255,.25);position:relative;border-radius:2px}
.film .bar b{position:absolute;inset:0 auto 0 0;background:var(--gold2);border-radius:2px}
.film .time{font-variant-numeric:tabular-nums;color:#ddd;min-width:5.6rem;text-align:center}
.film .cc{font-weight:600;font-size:.7rem;border:1px solid #fff !important;border-radius:3px;padding:.1rem .3rem !important;min-width:auto !important;min-height:auto !important}
.film.nosub .cc{opacity:.45}
.film.fs{position:fixed !important;inset:0;z-index:1000;aspect-ratio:auto;border:0;width:100vw;height:100svh}
.film:fullscreen{aspect-ratio:auto;border:0}
.filmnote{text-align:center;font-family:var(--sans);font-size:.75rem;letter-spacing:.06em;color:var(--dim);margin:.9rem 1rem 0}

/* read-along bar */
.listen{position:sticky;top:3.4rem;z-index:40;max-width:var(--col);margin:3.5rem auto 0;display:flex;align-items:center;gap:.8rem;padding:.6rem .8rem .6rem .6rem;
  background:rgba(22,19,15,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:99px;font-family:var(--sans);font-size:.8rem}
.listen .pp{flex:none;width:2.6rem;height:2.6rem;border-radius:50%;border:0;background:var(--gold);cursor:pointer;display:grid;place-items:center}
.listen .pp svg{width:1rem;fill:var(--ink)}
.listen .ttl{flex:none;color:var(--paper);letter-spacing:.04em}
.listen .ttl small{display:block;color:var(--dim);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}
.listen .bar{flex:1;height:2rem;display:flex;align-items:center;cursor:pointer;touch-action:none}
.listen .bar i{display:block;height:3px;width:100%;background:var(--line);position:relative;border-radius:2px}
.listen .bar b{position:absolute;inset:0 auto 0 0;background:var(--gold);border-radius:2px}
.listen .t{color:var(--dim);font-variant-numeric:tabular-nums;white-space:nowrap}
.listen .spd{border:1px solid var(--line);background:none;border-radius:99px;padding:.25rem .55rem;cursor:pointer;color:var(--paper2);font-size:.72rem}
@media (max-width:560px){.listen{margin-left:.6rem;margin-right:.6rem;gap:.55rem}.listen .ttl small{display:none}.listen .t{display:none}}

/* chapter text */
.text{max-width:var(--col);margin:0 auto;padding:2.5rem clamp(1.2rem,4vw,1.5rem) 2rem}
.text .para{position:relative;margin:0 0 1.35rem;transition:color .4s}
.text .para p{margin:0}
.text .para .say{position:absolute;left:-2.4rem;top:.35rem;width:1.6rem;height:1.6rem;border-radius:50%;border:1px solid var(--line);background:none;cursor:pointer;opacity:0;transition:.2s;display:grid;place-items:center}
.text .para .say svg{width:.6rem;fill:var(--gold)}
.text .para:hover .say{opacity:1}
@media (max-width:820px){.text .para .say{display:none}}
body.reading .text .para{color:var(--dim)}
body.reading .text .para.now{color:var(--paper)}
.text .para.now::before{content:"";position:absolute;left:-1rem;top:.3rem;bottom:.3rem;width:2px;background:var(--gold)}
.text .para.list p{padding-left:1.2rem;text-indent:-1rem}
.text .first p::first-letter{font-family:var(--display);float:left;font-size:4.4rem;line-height:.82;padding:.35rem .55rem 0 0;color:var(--gold)}
sup.ref a{font-family:var(--sans);font-size:.66rem;text-decoration:none;color:var(--gold);padding:0 .1rem;vertical-align:super;line-height:0}
figure.arch{margin:2.2rem 0;cursor:zoom-in}
figure.arch .print{background:#f2ead8;padding:.55rem .55rem 0;box-shadow:0 18px 40px rgba(0,0,0,.55);transform:rotate(var(--r,0deg))}
figure.arch img{width:100%;filter:sepia(.18) contrast(1.04)}
figure.arch figcaption{font-family:var(--serif);font-style:italic;font-size:.88rem;line-height:1.45;color:#3c3326;padding:.55rem .2rem .7rem}
figure.arch figcaption::before{content:"ARCHIVE · ";font-family:var(--sans);font-style:normal;font-size:.62rem;letter-spacing:.2em;color:#8a6f3e}
@media (min-width:900px){
  figure.arch.l{float:left;width:46%;margin:.4rem 2.2rem 1.2rem -6rem}
  figure.arch.r{float:right;width:46%;margin:.4rem -6rem 1.2rem 2.2rem}
  figure.arch.wide{width:auto;margin:2.6rem -8rem}
}
figure.arch.map{max-width:30rem;margin-left:auto;margin-right:auto;float:none !important}
.clear{clear:both}
.chnav{max-width:72rem;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;padding:2rem clamp(1.2rem,4vw,3rem) 4rem}
.chnav a{display:block;padding:1.4rem;border:1px solid var(--line);text-decoration:none;color:var(--paper);background:var(--ink2);transition:.3s}
.chnav a:hover{border-color:var(--gold)}
.chnav .next{text-align:right;grid-column:2}
.chnav small{display:block;font-family:var(--sans);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:.3rem}
.chnav span{font-family:var(--display);font-size:1.5rem;font-weight:600}
@media (max-width:600px){.chnav{grid-template-columns:1fr}.chnav .next{grid-column:1}}

/* lightbox */
.lb{position:fixed;inset:0;z-index:2000;background:rgba(8,7,6,.94);display:none;align-items:center;justify-content:center;flex-direction:column;padding:4vh 4vw;cursor:zoom-out}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:80svh;box-shadow:0 20px 60px #000}
.lb p{max-width:46rem;text-align:center;font-style:italic;color:var(--paper2);margin:1rem 0 0}

/* references */
.refs{max-width:var(--col);margin:0 auto;padding:8rem clamp(1.2rem,4vw,1.5rem) 4rem}
.refs ol{padding-left:2.2rem}
.refs li{margin:.5rem 0;color:var(--paper2)}
.refs li:target{color:var(--gold2)}
.refs li span{display:block;font-size:.88rem;color:var(--dim);font-style:italic}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(24px);transition:opacity 1s,transform 1s}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.hero .bg{animation:none}}

.film.loading .big .ring,.listen.loading .pp{animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
.film .back svg,.film .fwd svg{width:1.35rem;height:1.35rem}
@media (max-width:520px){.film .time{min-width:auto;font-size:.65rem}.film .ctl{gap:.25rem;padding-left:.4rem;padding-right:.4rem}}