@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500&family=Inter:wght@400;500;600&display=swap');

:root{
  --display:Outfit,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;

  --page:#15140f; --panel:#1c1b15; --raised:#23221a; --well:#100f0b;
  --white:#f3f0e7; --g1:#d8d3c5; --g2:#a49c88; --g3:#8d8676; --g4:#5a5548;
  --line:rgba(243,240,231,.085); --line2:rgba(243,240,231,.15); --line3:rgba(243,240,231,.28);
  --accent:#c9b98d; --accent-2:#e0d3ab; --accent-soft:rgba(201,185,141,.13);
  --on-accent:#15140f;
  --lift:0 1px 0 rgba(243,240,231,.04), 0 10px 30px rgba(0,0,0,.36);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --page:#f5f2ea; --panel:#fbf9f3; --raised:#ffffff; --well:#e9e5da;
  --white:#191814; --g1:#3b382f; --g2:#615b4d; --g3:#736d5c; --g4:#a9a291;
  --line:rgba(25,24,20,.10); --line2:rgba(25,24,20,.17); --line3:rgba(25,24,20,.32);
  --accent:#7a6634; --accent-2:#5f4f27; --accent-soft:rgba(122,102,52,.11);
  --on-accent:#ffffff;
  --lift:0 1px 0 rgba(255,255,255,.7), 0 10px 26px rgba(25,24,20,.09);
  color-scheme:light;
}

*{box-sizing:border-box}
/* clip, not hidden: clip does not create a scroll container, so the sticky nav keeps working.
   Needed because the hero glow is a 900px pseudo-element that would widen the page on a phone. */
html{scroll-behavior:smooth;scroll-padding-top:28px;-webkit-text-size-adjust:100%;overflow-x:clip}
body{overflow-x:clip}
body{margin:0;background:var(--page);color:var(--g1);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block;max-width:100%}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:300;letter-spacing:-.022em;color:var(--white)}
h3{font-weight:400;letter-spacing:-.012em}
.wrap{max-width:940px;margin:0 auto;padding:0 40px}
.pad{padding-bottom:140px}

/* ---------------- side rail ---------------- */
.side{position:fixed;inset:0 auto 0 0;width:244px;z-index:50;display:flex;flex-direction:column;
  background:var(--panel);border-right:1px solid var(--line)}
.side-top{padding:26px 22px 20px}
.brand{display:block;text-decoration:none}
.brand b{display:block;font-family:var(--display);font-weight:400;font-size:17px;letter-spacing:.22em;color:var(--white)}
.brand small{display:block;font:500 9.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--g3);margin-top:7px}
.links{flex:1;overflow-y:auto;padding:4px 14px;display:flex;flex-direction:column;gap:2px}
.links a{display:flex;align-items:baseline;gap:11px;text-decoration:none;font-size:14px;color:var(--g2);
  padding:10px 12px;border-radius:9px;transition:color .14s,background .14s}
.links a i{font-style:normal;font-size:10.5px;letter-spacing:.1em;color:var(--g4);width:16px;flex:none}
.links a:hover{color:var(--white);background:var(--accent-soft)}
.links a.on{color:var(--white);background:var(--accent-soft)}
.links a.on i{color:var(--accent)}
.links hr{border:0;border-top:1px solid var(--line);margin:12px 12px}
.rail-label{font:500 9.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--g4);padding:16px 12px 8px}
.side-bot{padding:18px 22px 22px;border-top:1px solid var(--line)}
.prog{display:flex;align-items:baseline;justify-content:space-between;font-size:11.5px;color:var(--g3);
  font-variant-numeric:tabular-nums;letter-spacing:.04em}
.prog b{color:var(--white);font-weight:600;font-size:13px}
.rule{height:3px;border-radius:2px;background:var(--line);margin-top:9px;overflow:hidden}
.rule i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .35s ease}
.side-bot .iconbtn{margin-top:16px}
.iconbtn{appearance:none;border:1px solid var(--line2);background:transparent;color:var(--g2);width:34px;height:34px;
  border-radius:9px;cursor:pointer;display:grid;place-items:center;flex:none;transition:color .14s,border-color .14s}
.iconbtn:hover{color:var(--white);border-color:var(--line3)}
.iconbtn svg{width:15px;height:15px}
.iconbtn .sun{display:none}
:root[data-theme="light"] .iconbtn .sun{display:block}
:root[data-theme="light"] .iconbtn .moon{display:none}
.main{margin-left:244px}

/* ---------------- shared bits ---------------- */
.eyebrow{font:500 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--g3)}
.eyebrow b{color:var(--accent);font-weight:600}
.lede{font-size:16.5px;line-height:1.72;color:var(--g2);max-width:66ch;margin:0}
.hr{display:flex;align-items:center;gap:16px;margin:0 0 26px}
.hr span{font:500 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--g3);white-space:nowrap}
.hr i{flex:1;height:1px;background:var(--line2)}
.btn{appearance:none;font:600 14.5px/1 var(--sans);text-decoration:none;cursor:pointer;height:46px;padding:0 22px;
  border-radius:11px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  white-space:nowrap;flex:0 0 auto;transition:filter .14s,color .14s,border-color .14s,background .14s}
.btn svg{width:15px;height:15px}
.btn.solid{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.btn.solid:hover{filter:brightness(1.09)}
.btn.line{background:transparent;color:var(--g1);border-color:var(--line2)}
.btn.line:hover{color:var(--white);border-color:var(--line3);background:var(--accent-soft)}
.btn[hidden]{display:none!important}
.row-btns{display:flex;flex-wrap:wrap;gap:10px}

/* ---------------- hero ---------------- */
.hero{padding:86px 0 0;position:relative}
.hero::before{content:"";position:absolute;left:50%;top:-140px;width:900px;height:480px;transform:translateX(-50%);
  background:radial-gradient(closest-side,var(--accent-soft),transparent 72%);pointer-events:none;z-index:-1}
.hero h1{font-size:clamp(42px,7.4vw,74px);line-height:1.02;margin:20px 0 24px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{font-size:18px}
.hero .lede b{color:var(--g1);font-weight:600}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;margin:34px 0 0}
.tile{background:var(--panel);padding:20px 18px 17px}
.tile b{display:block;font:300 28px/1.05 var(--display);color:var(--white);letter-spacing:-.02em}
.tile span{display:block;font:500 10.5px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--g3);margin-top:9px}
.quote{margin:38px 0 0;padding:22px 24px;border-left:2px solid var(--accent);background:var(--panel);border-radius:0 12px 12px 0}
.quote p{margin:0;font-size:15.5px;line-height:1.72;color:var(--g2);max-width:68ch}
.quote b{color:var(--white);font-weight:600}

/* ---------------- stage cards ---------------- */
.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stage{display:flex;flex-direction:column;text-decoration:none;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;transition:border-color .16s,transform .16s,box-shadow .16s}
.stage:hover{border-color:var(--line3);transform:translateY(-3px);box-shadow:var(--lift)}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);aspect-ratio:48/9}
.strip img{width:100%;height:100%;object-fit:cover;background:var(--well)}
.stage-b{padding:18px 20px 20px;display:flex;flex-direction:column;gap:5px;flex:1}
.stage-n{font:600 10.5px/1 var(--sans);letter-spacing:.2em;color:var(--accent)}
.stage-t{font-family:var(--display);font-weight:300;font-size:21px;line-height:1.24;color:var(--white);margin-top:8px;letter-spacing:-.018em}
.stage-w{font-size:13px;color:var(--g2)}
.stage-m{font-size:12px;color:var(--g3);margin-top:1px}
.bar{height:3px;border-radius:2px;background:var(--line);margin-top:16px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s ease}
.stage-f{display:flex;justify-content:space-between;align-items:baseline;margin-top:9px;font-size:11.5px;color:var(--g4);
  font-variant-numeric:tabular-nums}
.stage-f em{font-style:normal;color:var(--g2);font-weight:500}
.stage-f span{display:inline-flex;align-items:center;gap:6px;color:var(--accent)}
.stage-f svg{width:13px;height:13px}

/* ---------------- steps ---------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.step b{display:block;font:300 30px/1 var(--display);color:var(--accent);margin-bottom:12px}
.step h3{font-size:16px;margin-bottom:7px}
.step p{margin:0;font-size:14px;line-height:1.66;color:var(--g2)}

/* ---------------- credits ---------------- */
.credits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.credit{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;text-decoration:none;
  display:block;transition:border-color .16s}
.credit:hover{border-color:var(--line3)}
.credit b{display:block;font-family:var(--display);font-weight:400;font-size:18px;color:var(--white);letter-spacing:-.01em}
.credit span{display:block;font-size:12.5px;color:var(--g3);margin-top:4px}
.credit em{display:inline-flex;align-items:center;gap:6px;font-style:normal;font-size:12.5px;color:var(--accent);margin-top:14px}
.credit em svg{width:13px;height:13px}

/* ---------------- page head (section pages) ---------------- */
.phead{padding:62px 0 0}
.phead h1{font-size:clamp(32px,5.2vw,50px);line-height:1.08;margin:14px 0 14px}
.by{font-size:13.5px;color:var(--g3);margin:0 0 22px}
.by a{color:var(--g1);text-decoration:none;border-bottom:1px solid var(--line2)}
.by a:hover{color:var(--white);border-color:var(--accent)}
.dot{display:inline-block;width:3px;height:3px;border-radius:50%;background:var(--g4);margin:0 10px;vertical-align:middle}
.headgrid{display:flex;align-items:flex-start;gap:28px}
.headgrid>div:first-child{flex:1;min-width:0}
.ring{flex:none;display:grid;place-items:center;width:78px;height:78px;border-radius:50%;position:relative;
  background:conic-gradient(var(--accent) 0deg,var(--line) 0deg)}
.ring::before{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--page)}
.ring b{position:relative;font:300 22px/1 var(--display);color:var(--white);font-variant-numeric:tabular-nums}
.ring s{position:relative;text-decoration:none;font-size:11px;color:var(--g4);display:block;text-align:center;margin-top:2px}
.gain{margin:16px 0 0;font-size:14.5px;line-height:1.65;color:var(--accent);max-width:64ch}
.subh{margin:52px 0 0}
.subh h3{font-size:16px;margin-bottom:6px}
.note{margin:0;font-size:13.5px;color:var(--g3);max-width:64ch}

/* ---------------- video rows ---------------- */
.list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:9px}
.row{display:flex;align-items:center;gap:9px}
.card{flex:1;min-width:0;display:flex;align-items:center;gap:16px;text-decoration:none;background:var(--panel);
  border:1px solid var(--line);border-radius:13px;padding:10px 16px 10px 10px;transition:border-color .15s,background .15s}
.card:hover{border-color:var(--line3);background:var(--raised)}
.thumb{flex:none;position:relative;width:160px;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:var(--well)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .thumb img{transform:scale(1.045)}
.play{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .18s;
  background:linear-gradient(transparent 40%,rgba(0,0,0,.42))}
.card:hover .play{opacity:1}
.play svg{width:30px;height:30px;color:#fff;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.chip{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.82);color:#fff;font:500 10.5px/1 var(--sans);
  padding:4px 5px;border-radius:4px;font-variant-numeric:tabular-nums}
.meta{min-width:0;display:flex;align-items:baseline;gap:12px}
.idx{flex:none;font:500 11px/1 var(--sans);color:var(--g4);font-variant-numeric:tabular-nums;width:16px}
.ttl{font-size:15.5px;line-height:1.45;color:var(--g1);font-weight:500}
.card:hover .ttl{color:var(--white)}
.row.sm .thumb{width:118px}
.row.sm .ttl{font-size:14px}
.tick{flex:none;width:46px;height:46px;appearance:none;cursor:pointer;background:var(--panel);border:1px solid var(--line);
  border-radius:13px;display:grid;place-items:center;padding:0;transition:border-color .15s,background .15s}
.tick::after{content:"";width:9px;height:16px;border:solid var(--g4);border-width:0 2px 2px 0;
  transform:rotate(42deg) translate(-1px,-2px);transition:border-color .15s}
.tick:hover{border-color:var(--line3)}
.tick:hover::after{border-color:var(--g2)}
.row.done .tick{background:var(--accent);border-color:var(--accent)}
.row.done .tick::after{border-color:var(--on-accent)}
.row.done .card{opacity:.48}
.row.done .card:hover{opacity:.82}

/* ---------------- pager ---------------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:70px;border-top:1px solid var(--line2);padding-top:26px}
.pg{display:block;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:border-color .16s}
.pg:hover{border-color:var(--line3)}
.pg span{display:block;font:500 10.5px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--g3)}
.pg b{display:block;font-family:var(--display);font-weight:300;font-size:19px;color:var(--white);margin-top:9px;letter-spacing:-.015em}
.pg.next{text-align:right}
.pg.ghost{visibility:hidden}

/* ---------------- footer ---------------- */
.foot{margin-top:100px;border-top:1px solid var(--line2);padding-top:28px;font-size:13.5px;color:var(--g3)}
.foot p{margin:0 0 12px;max-width:70ch;line-height:1.7}
.foot a{color:var(--g1)}
.foot b{color:var(--white);font-weight:600}
.reset{appearance:none;background:transparent;border:1px solid var(--line2);color:var(--g3);border-radius:9px;
  padding:8px 14px;font:12.5px var(--sans);cursor:pointer;margin-top:6px}
.reset:hover{color:var(--white);border-color:var(--line3)}

/* ---------------- responsive ---------------- */
@media (max-width:980px){
  .side{position:sticky;inset:auto;width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:0 14px;
    padding:0 16px;border-right:0;border-bottom:1px solid var(--line);
    background:color-mix(in srgb,var(--page) 88%,transparent);backdrop-filter:blur(14px);top:0}
  .side-top{padding:11px 0;flex:1;min-width:0}
  .brand b{font-size:14px;letter-spacing:.18em}
  .brand small{display:none}
  .links{order:3;flex:0 0 100%;flex-direction:row;gap:2px;margin:0 -16px;padding:0 16px 8px;
    overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none;min-width:0}
  .rail-label{display:none}
  .links::-webkit-scrollbar{display:none}
  .links a{padding:8px 11px;font-size:13.5px;white-space:nowrap}
  .links hr{display:none}
  .side-bot{order:2;padding:0;border-top:0;display:flex;align-items:center;gap:12px;flex:none}
  .side-bot .iconbtn{margin-top:0}
  .prog{display:block;text-align:right}
  .prog span{display:none}
  .rule{display:none}
  .main{margin-left:0}
  .wrap{padding:0 20px}
  .stages,.steps,.credits{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .strip{aspect-ratio:64/9}
}
@media (max-width:680px){
  .wrap{padding:0 16px}
  .hero{padding:40px 0 0}
  .phead{padding:38px 0 0}
  .headgrid{gap:16px}
  .ring{width:60px;height:60px}
  .ring b{font-size:17px}
  .thumb{width:112px}
  .row.sm .thumb{width:94px}
  .card{gap:12px;padding:8px 12px 8px 8px;border-radius:11px}
  .ttl{font-size:14px}
  .idx{display:none}
  .tick{width:40px;height:40px;border-radius:11px}
  .row-btns .btn{flex:1 1 100%}
  .pager{grid-template-columns:1fr}
  .pg.ghost{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}