@font-face{font-family:"Geist";src:url(/assets/fonts/geist.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/assets/fonts/geist-mono.woff2) format("woff2");font-weight:400 600;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/assets/fonts/instrument-serif.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/assets/fonts/instrument-serif-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}

:root{
  --paper:#f7f5f0;
  --paper-2:#efece4;
  --card:#fffefb;
  --ink:#16121f;
  --ink-2:#3f3a4c;
  --muted:#757082;
  --line:#e3dfd5;
  --line-2:#d6d1c5;
  --violet:#6a3fc1;
  --violet-ink:#4c2a92;
  --violet-deep:#24123f;
  --violet-soft:#eee8fa;
  --violet-glow:#b69cf0;
  --mint:#18a77a;
  --serif:"Instrument Serif",ui-serif,Georgia,serif;
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-s:10px;--r:16px;--r-l:24px;
  --shadow-1:0 1px 0 rgba(22,18,31,.04),0 1px 2px rgba(22,18,31,.06);
  --shadow-2:0 1px 0 rgba(22,18,31,.04),0 12px 32px -12px rgba(36,18,63,.18);
  --shadow-3:0 30px 80px -30px rgba(36,18,63,.45);
  --wrap:1336px;
  --gut:clamp(16px,4vw,48px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
main{overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s,text-decoration-color .2s}
a:hover{text-decoration-color:currentColor}
::selection{background:var(--violet);color:#fff}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.02em;line-height:1.12;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none}
.skip:focus{top:12px}

@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.28s;animation-timing-function:var(--ease)}
::view-transition-old(root){animation-name:vt-out}
::view-transition-new(root){animation-name:vt-in}
@keyframes vt-out{to{opacity:0;transform:translateY(-6px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(8px)}}
.site-head{view-transition-name:head}
.site-foot{view-transition-name:foot}
::view-transition-group(head),::view-transition-group(foot){animation:none}

.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
.serif em,em.serif{font-style:italic}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--violet-ink)}
.muted{color:var(--muted)}

.bar{background:var(--violet-deep);color:#e9e2fb;font-size:13.5px}
.bar .wrap{display:flex;gap:12px;align-items:center;justify-content:center;min-height:38px;text-align:center}
.bar a{color:#fff;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.bar a span{transition:transform .25s var(--ease)}
.bar a:hover span{transform:translateX(3px)}
@media (max-width:640px){.bar .hide-s{display:none}}

.site-head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-in{display:flex;align-items:center;gap:clamp(16px,2.4vw,28px);height:68px}
.logo{display:flex;align-items:center;flex:none;text-decoration:none}
.logo img{height:30px;width:auto}
.ava{flex:none;display:inline-grid;place-items:center;border-radius:50%;color:#fff;font-family:var(--serif);font-style:italic;letter-spacing:-.02em;position:relative;overflow:hidden;background:var(--c1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.ava::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 80% at 80% 10%,var(--c2),transparent 70%)}
.ava{z-index:0}.ava::before{z-index:-1}
.flow{justify-content:flex-start;gap:6px}
.flow-svg{width:100%;height:auto;max-height:62%;margin:auto 0;position:relative;z-index:1}
.flow .cover-t{font-size:clamp(18px,1.7vw,22px);max-width:100%}
.nav{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav>a,.nav .mm>button{font:500 15px/1 var(--sans);color:var(--ink-2);text-decoration:none;padding:10px 12px;border-radius:999px;background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:6px;white-space:nowrap;transition:background .2s,color .2s}
.nav>a:hover,.nav .mm>button:hover,.nav .mm:focus-within>button,.nav>a[aria-current]{background:var(--paper-2);color:var(--ink)}
.mm{position:relative}
.mm>button svg{transition:transform .25s var(--ease)}
.mm:hover>button svg,.mm:focus-within>button svg{transform:rotate(180deg)}
.mm-panel{position:absolute;left:-12px;top:calc(100% + 10px);width:min(940px,calc(100vw - 48px));background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-3);padding:22px;display:grid;grid-template-columns:repeat(4,1fr) 1.1fr;gap:8px 20px;opacity:0;visibility:hidden;transform:translateY(-6px) scale(.99);transform-origin:top left;transition:opacity .2s var(--ease),transform .25s var(--ease),visibility 0s .25s}
.mm-panel::before{content:"";position:absolute;inset:-12px 0 auto;height:12px}
.mm:hover .mm-panel,.mm:focus-within .mm-panel{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.mm-col h3{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:6px 0 10px}
.mm-col a{display:block;font-size:14.5px;color:var(--ink-2);text-decoration:none;padding:6px 8px;margin:0 -8px;border-radius:8px;transition:background .15s,color .15s}
.mm-col a:hover{background:var(--violet-soft);color:var(--violet-ink)}
.mm-feature{background:var(--violet-deep);color:#efe9fb;border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:10px;text-decoration:none;position:relative;overflow:hidden}
.mm-feature::after{content:"";position:absolute;right:-40px;bottom:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(closest-side,rgba(182,156,240,.55),transparent)}
.mm-feature b{font:400 24px/1.1 var(--serif)}
.mm-feature span{font-size:13.5px;color:#cbbff0}
.mm-feature i{font-style:normal;font:500 13px var(--sans);color:#fff;margin-top:auto}
.mm-all{grid-column:1/5;border-top:1px solid var(--line);margin-top:8px;padding-top:14px;display:flex;justify-content:space-between;font-size:14px}
.mm-all a{color:var(--violet-ink);font-weight:500;text-decoration:none}
.head-cta{display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:999px;display:grid;place-items:center;color:var(--ink-2);border:1px solid var(--line);background:var(--card);transition:border-color .2s,color .2s,transform .2s}
.icon-btn:hover{border-color:var(--line-2);color:var(--ink)}
.btn{--b:var(--ink);--c:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 15px/1 var(--sans);padding:13px 18px;border-radius:999px;background:var(--b);color:var(--c);text-decoration:none;border:1px solid var(--b);cursor:pointer;white-space:nowrap;transition:transform .2s var(--ease),box-shadow .25s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(36,18,63,.6)}
.btn:active{transform:none}
.btn.violet{--b:var(--violet)}
.btn.violet:hover{--b:var(--violet-ink)}
.btn.ghost{--b:transparent;--c:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--ink);box-shadow:none}
.btn.light{--b:#fff;--c:var(--violet-deep)}
.btn.sm{padding:10px 14px;font-size:14px}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg.arr{transform:translateX(3px)}
.burger{display:none}
.m-nav{display:none}
@media (max-width:1100px){
  .nav,.head-cta .btn{display:none}
  .head-in{justify-content:space-between}
  .burger{display:grid}
  .m-nav{display:block}
}
.m-nav[open]{position:fixed;inset:0;z-index:60;background:var(--paper);overflow:auto}
.m-nav summary{list-style:none;cursor:pointer}
.m-nav summary::-webkit-details-marker{display:none}
.m-nav-body{padding:12px var(--gut) 40px}
.m-nav-top{display:flex;justify-content:space-between;align-items:center;height:68px;padding:0 var(--gut);border-bottom:1px solid var(--line)}
.m-nav h3{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:26px 0 8px}
.m-nav a{display:block;padding:9px 0;font-size:17px;text-decoration:none;color:var(--ink-2);border-bottom:1px solid var(--line)}
.m-nav .btn{display:flex;margin-top:24px;color:#fff;border-bottom:0}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

.hero{position:relative;padding:clamp(56px,9vw,112px) 0 clamp(48px,7vw,88px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;background:radial-gradient(60% 50% at 78% 30%,rgba(182,156,240,.35),transparent 70%),radial-gradient(40% 40% at 10% 0%,rgba(255,214,170,.35),transparent 70%);pointer-events:none;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font:400 clamp(44px,6.4vw,84px)/.98 var(--serif);letter-spacing:-.025em;margin:18px 0 22px}
.hero h1 em{font-style:italic;color:var(--violet)}
.hero .lede{font-size:clamp(17px,1.6vw,19.5px);color:var(--ink-2);max-width:34em}
.hero-search{margin-top:30px;display:flex;gap:8px;max-width:520px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px;box-shadow:var(--shadow-2);transition:border-color .2s,box-shadow .2s}
.hero-search:focus-within{border-color:var(--violet-glow);box-shadow:0 0 0 4px rgba(106,63,193,.12),var(--shadow-2)}
.hero-search input{flex:1;min-width:0;border:0;background:none;font:400 16px var(--sans);padding:0 8px 0 16px;color:var(--ink);outline:none}
.hero-search input::placeholder{color:var(--muted)}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-size:13.5px;color:var(--ink-2);text-decoration:none;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 70%,transparent);transition:border-color .2s,background .2s,color .2s}
.chip:hover{border-color:var(--violet-glow);color:var(--violet-ink);background:var(--violet-soft)}
.hero-meta{display:flex;gap:22px;margin-top:30px;font-size:14px;color:var(--muted)}
.hero-meta b{display:block;font:400 28px/1 var(--serif);color:var(--ink);margin-bottom:4px}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:40px}}

.term{position:relative;background:var(--violet-deep);color:#ece6fb;border-radius:var(--r-l);box-shadow:var(--shadow-3);overflow:hidden;isolation:isolate}
.term::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 100% 0%,rgba(182,156,240,.28),transparent 60%),radial-gradient(60% 50% at 0% 100%,rgba(106,63,193,.5),transparent 60%);z-index:-1}
.term-top{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.08);font:500 12px var(--mono);letter-spacing:.08em;color:#b6a8de}
.term-top i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.term-top span{margin-left:auto}
.term-body{padding:22px 22px 18px;min-height:300px;display:flex;flex-direction:column;gap:16px}
.term-cat{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--violet-glow)}
.term-prompt{font:400 15.5px/1.65 var(--mono);color:#f4f0ff;min-height:7.5em}
.term-prompt .caret{display:inline-block;width:.55em;height:1.1em;background:var(--violet-glow);vertical-align:-.18em;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.term-foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.term-foot a,.term-foot button{font:500 13px var(--sans);color:#efe9fb;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:8px 12px;text-decoration:none;cursor:pointer;display:inline-flex;gap:6px;align-items:center;transition:background .2s}
.term-foot a:hover,.term-foot button:hover{background:rgba(255,255,255,.16)}
.term-dots{display:flex;gap:6px;margin-left:auto;align-items:center}
.term-dots i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.2);transition:background .3s,width .3s}
.term-dots i.on{background:var(--violet-glow);width:18px;border-radius:3px}

.sec{padding:clamp(64px,9vw,120px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px}
.sec-head h2{font:400 clamp(34px,4.4vw,56px)/1.02 var(--serif);letter-spacing:-.02em;margin-top:12px}
.sec-head h2 em{font-style:italic;color:var(--violet)}
.sec-head p{color:var(--ink-2);max-width:30em;margin-top:14px}
.sec-head .link{font-weight:500;color:var(--violet-ink);text-decoration:none;white-space:nowrap;display:inline-flex;gap:6px;align-items:center}
@media (max-width:720px){.sec-head{flex-direction:column;align-items:start}}

.groups{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:1080px){.groups{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.groups{grid-template-columns:1fr}}
.group{background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;display:flex;flex-direction:column;gap:14px;transition:border-color .25s,box-shadow .3s,transform .3s var(--ease)}
.group:hover{border-color:var(--line-2);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.group-ico{width:44px;height:44px;border-radius:12px;background:var(--violet-soft);color:var(--violet);display:grid;place-items:center}
.group h3{font:400 28px/1.05 var(--serif)}
.group ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.group li a{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid var(--line);text-decoration:none;font-size:15px;color:var(--ink-2);transition:color .2s,padding .25s var(--ease)}
.group li a:hover{color:var(--violet-ink);padding-left:4px}
.group li a span{font:500 12px var(--mono);color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}
.card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;text-decoration:none;transition:border-color .25s,box-shadow .35s,transform .35s var(--ease)}
.card:hover{border-color:var(--line-2);box-shadow:var(--shadow-2);transform:translateY(-3px)}
.card-art{aspect-ratio:16/9;position:relative;overflow:hidden;background:var(--violet-deep)}
.card-art img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-art img,.card:hover .cover{transform:scale(1.035)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-cat{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--violet-ink)}
.card h3{font:500 18.5px/1.3 var(--sans);letter-spacing:-.012em;color:var(--ink)}
.card p{font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;padding-top:6px;font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center}
.card-meta i{width:3px;height:3px;border-radius:50%;background:currentColor}
.card.wide{grid-column:span 2;flex-direction:row}
.card.wide .card-art{aspect-ratio:auto;flex:1.25}
.card-art.amb::before{content:"";position:absolute;inset:-30px;background:var(--img) center/cover;filter:blur(28px) saturate(1.3);opacity:.85;transform:scale(1.1)}
.card-art.amb img{position:relative;object-fit:contain}
.card.wide .card-body{flex:1;padding:30px;justify-content:center}
.card.wide h3{font:400 clamp(28px,3vw,38px)/1.08 var(--serif);letter-spacing:-.015em}
@media (max-width:980px){.card.wide{grid-column:auto;flex-direction:column}.card.wide .card-art{aspect-ratio:16/9}}

.cover{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:18px;color:#fff;transition:transform .6s var(--ease);background:var(--c1)}
.cover::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at var(--x,80%) var(--y,10%),var(--c2),transparent 70%),radial-gradient(60% 80% at 0% 100%,var(--c3),transparent 70%)}
.cover::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(180deg,transparent,#000 60%)}
.cover>*{position:relative;z-index:1}
.cover-k{font:500 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;opacity:.75}
.cover-t{font:400 clamp(22px,2.2vw,28px)/1.02 var(--serif);max-width:82%;text-wrap:balance}
.cover-p{font:400 13.5px/1.55 var(--mono);max-width:78%;opacity:.92;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.cover-p::before{content:"> ";color:var(--violet-glow)}
.cover-g{position:absolute;right:16px;bottom:14px;z-index:1;font:400 64px/1 var(--serif);font-style:italic;opacity:.22}
.g-listing{--c1:#2a1450;--c2:#8b5cf6;--c3:#3b1d5d}
.g-ads{--c1:#14213d;--c2:#4f7cff;--c3:#3b1d5d}
.g-ops{--c1:#10302a;--c2:#22b38a;--c3:#24123f}
.g-strategy{--c1:#3a1730;--c2:#f2766b;--c3:#24123f}
.g-data{--c1:#1b1433;--c2:#b69cf0;--c3:#0f5f6b}

.band{position:relative;background:var(--violet-deep);color:#eee8fb;border-radius:clamp(20px,3vw,36px);padding:clamp(36px,6vw,72px);overflow:hidden;isolation:isolate}
.band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 70% at 90% 10%,rgba(182,156,240,.35),transparent 70%),radial-gradient(40% 60% at 0% 100%,rgba(106,63,193,.55),transparent 70%)}
.band h2{font:400 clamp(34px,4.6vw,60px)/1 var(--serif);letter-spacing:-.02em;color:#fff}
.band h2 em{font-style:italic;color:var(--violet-glow)}
.band p{color:#cfc4ef;max-width:34em;margin-top:16px;font-size:17.5px}
.band .eyebrow{color:var(--violet-glow)}
.band-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
@media (max-width:900px){.band-grid{grid-template-columns:1fr}}
.band-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.band .btn.ghost{--c:#fff;border-color:rgba(255,255,255,.25)}
.band .btn.ghost:hover{border-color:#fff}

.chat{display:flex;flex-direction:column;gap:10px}
.msg{max-width:92%;padding:13px 16px;border-radius:18px;font-size:15px;line-height:1.5}
.msg.u{align-self:flex-end;background:#fff;color:var(--violet-deep);border-bottom-right-radius:6px}
.msg.a{align-self:flex-start;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-bottom-left-radius:6px;color:#efe9fb}
.msg.a b{color:#fff;font-weight:600}
.msg small{display:block;font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--violet-glow);margin-bottom:6px}

.pack>*{min-width:0}
.pack{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
@media (max-width:900px){.pack{grid-template-columns:1fr}}
.pack-cover{position:relative;aspect-ratio:3/4;max-width:min(380px,78vw);margin:0 auto;width:100%;perspective:1200px}
.pack-book{position:absolute;inset:0;border-radius:6px 18px 18px 6px;background:var(--violet-deep);color:#fff;padding:34px 30px;display:flex;flex-direction:column;box-shadow:var(--shadow-3),inset 10px 0 18px -10px rgba(0,0,0,.5);transform:rotateY(-14deg) rotateX(4deg);transition:transform .8s var(--ease);overflow:hidden}
.pack-cover:hover .pack-book{transform:rotateY(-4deg) rotateX(1deg)}
.pack-book::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 50% at 90% 0%,rgba(182,156,240,.5),transparent 70%),radial-gradient(60% 50% at 0% 100%,rgba(106,63,193,.6),transparent 70%)}
.pack-book>*{position:relative}
.pack-book .k{font:500 11px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--violet-glow)}
.pack-book b{font:400 46px/.95 var(--serif);margin-top:16px}
.pack-book b em{color:var(--violet-glow)}
.pack-book .n{margin-top:auto;font:400 120px/.8 var(--serif);font-style:italic;color:rgba(255,255,255,.14)}
.pack-book .f{font-size:13px;color:#cfc4ef}
.pack-list{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px}
.pack-list li{display:flex;gap:12px;align-items:start;color:var(--ink-2)}
.pack-list li svg{flex:none;color:var(--violet);margin-top:4px}

.form{display:flex;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px;max-width:480px;transition:border-color .2s,box-shadow .2s}
.form:focus-within{border-color:var(--violet-glow);box-shadow:0 0 0 4px rgba(106,63,193,.12)}
.form input{flex:1;min-width:0;border:0;background:none;font:400 16px var(--sans);padding:0 8px 0 16px;color:var(--ink);outline:none}
@media (max-width:520px){.form{flex-direction:column;border-radius:22px;padding:8px}.form input{padding:12px 12px;min-height:44px}.form .btn{width:100%;padding:14px}.hero-search{flex-direction:column;border-radius:22px;padding:8px}.hero-search input{padding:12px;min-height:44px}.hero-search .btn{width:100%;padding:14px}.hero-meta{flex-wrap:wrap;gap:16px 22px}}
.form-note{font-size:13px;color:var(--muted);margin-top:10px}
.form-ok{display:none;align-items:center;gap:14px;flex-wrap:wrap;background:var(--violet-soft);border:1px solid #ddd2f6;border-radius:var(--r);padding:14px 16px;max-width:480px;color:var(--violet-ink)}
.form-ok.show{display:flex}
.form.done{display:none}
.band .form{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.band .form input{color:#fff}
.band .form input::placeholder{color:#b6a8de}
.band @media (max-width:520px){.form{flex-direction:column;border-radius:22px;padding:8px}.form input{padding:12px 12px;min-height:44px}.form .btn{width:100%;padding:14px}.hero-search{flex-direction:column;border-radius:22px;padding:8px}.hero-search input{padding:12px;min-height:44px}.hero-search .btn{width:100%;padding:14px}.hero-meta{flex-wrap:wrap;gap:16px 22px}}
.form-note{color:#a89bd3}
.band .form-ok{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}

.crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13.5px;color:var(--muted);list-style:none;padding:0;margin:0}
.crumbs a{text-decoration:none;color:var(--ink-2)}
.crumbs a:hover{color:var(--violet-ink)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-2)}

.page-head{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(28px,4vw,44px)}
.page-head h1{font:400 clamp(40px,5.6vw,72px)/1 var(--serif);letter-spacing:-.025em;margin-top:18px;max-width:16em}
.page-head h1 em{font-style:italic;color:var(--violet)}
.page-head .lede{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:38em;margin-top:18px}

.a-head{padding-top:clamp(36px,5vw,64px);padding-bottom:clamp(24px,3vw,36px)}
.a-head .pill{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--violet-ink);background:var(--violet-soft);padding:8px 12px;border-radius:999px;text-decoration:none;margin-top:22px}
.a-head h1{font:400 clamp(36px,5vw,68px)/1.02 var(--serif);letter-spacing:-.022em;margin-top:18px;max-width:19em}
.a-meta{display:flex;align-items:center;gap:12px;margin-top:24px;font-size:14px;color:var(--muted);flex-wrap:wrap}

.a-meta a{color:var(--ink);font-weight:500;text-decoration:none}
.a-meta i{width:3px;height:3px;border-radius:50%;background:currentColor}
.a-hero{margin:8px 0 0;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);aspect-ratio:1200/630;background:var(--violet-deep)}
.a-hero img{width:100%;height:100%;object-fit:cover}
.a-hero .cover{position:relative;height:100%;padding:clamp(22px,4vw,48px)}
.a-hero .cover-t{font-size:clamp(28px,4.2vw,54px);max-width:70%}
.a-hero .cover-g{font-size:clamp(90px,14vw,190px);right:4%;bottom:2%}

.a-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;justify-content:space-between;gap:64px;padding:clamp(32px,5vw,56px) 0 0;align-items:start}
@media (max-width:1040px){.a-layout{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
.toc{position:sticky;top:96px;font-size:14px;max-height:calc(100vh - 120px);overflow:auto;padding-bottom:20px}
.toc h2{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc ol a{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:1px solid transparent;color:var(--muted);text-decoration:none;line-height:1.4;transition:color .2s,border-color .2s}
.toc ol a:hover{color:var(--ink)}
.toc ol a.on{color:var(--violet-ink);border-left-color:var(--violet)}
.toc-cta{margin-top:24px;padding:16px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.toc-cta b{display:block;font:400 21px/1.1 var(--serif);margin-bottom:8px}
.toc-cta p{font-size:13.5px;color:var(--ink-2);margin-bottom:12px}

.prose{max-width:780px;font-size:18.5px;line-height:1.72;color:var(--ink-2)}
.prose>*+*{margin-top:1.1em}
.prose h2{font:500 clamp(25px,2.4vw,30px)/1.2 var(--sans);letter-spacing:-.022em;color:var(--ink);margin-top:2.2em}
.prose h3{font:500 21px/1.3 var(--sans);letter-spacing:-.015em;color:var(--ink);margin-top:1.8em}
.prose h4{font:600 17px/1.35 var(--sans);color:var(--ink);margin-top:1.6em}
.prose h2+*,.prose h3+*,.prose h4+*{margin-top:.7em}
.prose a{color:var(--violet-ink);text-decoration-color:color-mix(in srgb,var(--violet) 40%,transparent)}
.prose strong{color:var(--ink);font-weight:600}
.prose ul,.prose ol{padding-left:1.25em}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--violet)}
.prose blockquote{margin-left:0;padding:4px 0 4px 20px;border-left:2px solid var(--violet);color:var(--ink);font-style:italic}
.prose code{font:400 .88em var(--mono);background:var(--paper-2);border:1px solid var(--line);padding:2px 6px;border-radius:6px;color:var(--ink)}
.prose pre{background:var(--violet-deep);color:#efe9fb;border-radius:var(--r);padding:18px 20px;overflow:auto;font:400 14.5px/1.6 var(--mono)}
.prose pre code{background:none;border:0;padding:0;color:inherit}
.prose img{border-radius:var(--r);border:1px solid var(--line)}
.prose table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-weight:600;color:var(--ink);background:var(--paper-2)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

.prompt{position:relative;margin:1.5em 0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .25s,box-shadow .3s}
.prompt:hover{border-color:#d8ccf3;box-shadow:var(--shadow-2)}
.prompt-h{display:flex;align-items:center;gap:10px;padding:10px 12px 10px 16px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--paper),var(--card))}
.prompt-h .t{font:500 11.5px/1.35 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--violet-ink);margin-right:auto;min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-act svg{flex:none}
.p-act{flex:none}
.prompt-b{padding:16px 18px;font:400 15.5px/1.7 var(--mono);color:var(--ink);white-space:pre-wrap;word-break:break-word}
.prompt-b .ph{color:var(--violet);background:var(--violet-soft);border-radius:4px;padding:0 3px}
.p-act{display:inline-flex;align-items:center;gap:6px;font:500 12.5px var(--sans);color:var(--ink-2);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 10px;cursor:pointer;text-decoration:none;transition:border-color .2s,color .2s,background .2s}
.p-act:hover{border-color:var(--violet-glow);color:var(--violet-ink)}
.p-act.copied{background:var(--violet);border-color:var(--violet);color:#fff}
@media (max-width:560px){.p-act .lbl{display:none}}
.prompt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.prompt-grid .prompt{margin:0}
@media (max-width:860px){.prompt-grid{grid-template-columns:minmax(0,1fr)}}
.prompt-src{padding:0 18px 14px;font-size:13px;color:var(--muted)}
.prompt-src a{color:var(--violet-ink);text-decoration:none}
.prompt-n{font-size:15px;color:var(--ink-2);margin-top:-.6em!important;padding-left:2px}

.a-end{max-width:780px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line);display:flex;gap:16px;align-items:center}
.a-end img{width:56px;height:56px;border-radius:50%;object-fit:cover}
.a-end b{display:block;font-weight:500}
.a-end p{font-size:14.5px;color:var(--ink-2)}

.faq-nav{position:sticky;top:68px;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.faq-nav .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.faq-nav .wrap::-webkit-scrollbar{display:none}
.faq-nav a{flex:none;font-size:14px;text-decoration:none;color:var(--ink-2);padding:8px 13px;border-radius:999px;border:1px solid var(--line);background:var(--card);transition:all .2s}
.faq-nav a:hover{border-color:var(--violet-glow);color:var(--violet-ink)}
.faq-nav a.on{background:var(--ink);border-color:var(--ink);color:#fff}
.faq-sec{display:grid;grid-template-columns:320px minmax(0,1fr);gap:48px;padding:clamp(40px,6vw,72px) 0;border-bottom:1px solid var(--line)}
.faq-sec:last-child{border-bottom:0}
.faq-sec h2{font:400 clamp(28px,3vw,38px)/1.05 var(--serif);letter-spacing:-.015em;position:sticky;top:140px}
.faq-sec h2 small{display:block;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
@media (max-width:900px){.faq-sec{grid-template-columns:1fr;gap:20px}.faq-sec h2{position:static}}
.qa{border-top:1px solid var(--line)}
.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:start;padding:20px 0;font:500 18px/1.4 var(--sans);letter-spacing:-.01em;color:var(--ink);transition:color .2s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--violet-ink)}
.qa summary i{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;margin-top:-2px;transition:transform .35s var(--ease),background .2s,border-color .2s,color .2s}
.qa[open] summary i{transform:rotate(45deg);background:var(--ink);border-color:var(--ink);color:#fff}
.qa .ans{padding:0 48px 22px 0;color:var(--ink-2);font-size:16.5px;line-height:1.7}
.qa .ans>*+*{margin-top:.8em}
.qa .ans a{color:var(--violet-ink)}
.qa .ans ul,.qa .ans ol{padding-left:1.2em}
.qa[open] .ans{animation:qa-in .35s var(--ease)}
@keyframes qa-in{from{opacity:0;transform:translateY(-4px)}}

.author-head{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.author-head img{width:120px;height:120px;border-radius:50%;object-fit:cover;border:4px solid var(--card);box-shadow:var(--shadow-2)}
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:720px){.team{grid-template-columns:1fr}}
.person{display:flex;gap:18px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;text-decoration:none;transition:border-color .25s,box-shadow .3s}
.person:hover{border-color:var(--line-2);box-shadow:var(--shadow-2)}
.person img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex:none}
.person b{font:400 26px/1.1 var(--serif)}
.person span{display:block;font:500 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--violet-ink);margin:6px 0 10px}
.person p{font-size:15px;color:var(--ink-2)}

.search-box{display:flex;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px;max-width:680px;box-shadow:var(--shadow-2)}
.search-box:focus-within{border-color:var(--violet-glow);box-shadow:0 0 0 4px rgba(106,63,193,.12),var(--shadow-2)}
.search-box input{flex:1;min-width:0;border:0;background:none;font:400 18px var(--sans);padding:0 8px 0 18px;color:var(--ink);outline:none}
.results{margin-top:36px;display:grid;gap:10px;max-width:820px}
.result{display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;transition:border-color .2s,transform .25s var(--ease)}
.result:hover{border-color:var(--violet-glow);transform:translateX(3px)}
.result small{font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--violet-ink)}
.result b{display:block;font-weight:500;font-size:17.5px;margin:6px 0 4px;color:var(--ink)}
.result p{font-size:14.5px;color:var(--ink-2)}
.result mark{background:var(--violet-soft);color:var(--violet-ink);border-radius:3px;padding:0 2px}

.progress{position:fixed;left:0;top:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--violet),var(--violet-glow));z-index:70;pointer-events:none}

.site-foot{margin-top:clamp(72px,10vw,128px);background:var(--ink);color:#c9c4d6;padding:clamp(56px,7vw,88px) 0 32px;font-size:14.5px}
.foot-top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
@media (max-width:980px){.foot-top{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-top{grid-template-columns:1fr}}
.foot-brand b{display:block;font:400 34px/1.05 var(--serif);color:#fff;letter-spacing:-.01em;margin-bottom:14px}
.foot-brand b em{color:var(--violet-glow)}
.foot-brand p{max-width:28em;margin-bottom:20px}
.site-foot h3{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#8d87a0;margin-bottom:14px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-foot a{color:#c9c4d6;text-decoration:none}
.site-foot a:hover{color:#fff}
.site-foot .form{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.site-foot .form input{color:#fff}
.site-foot .form input::placeholder{color:#8d87a0}
.site-foot .form-ok{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#8d87a0;font-size:13.5px}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:14px;padding:11px 16px;border-radius:999px;box-shadow:var(--shadow-3);opacity:0;pointer-events:none;transition:opacity .25s,transform .35s var(--ease);z-index:80}
.toast.show{opacity:1;transform:translate(-50%,0)}

.err{padding:clamp(80px,12vw,160px) 0;text-align:center}
.err b{display:block;font:400 clamp(120px,20vw,220px)/.8 var(--serif);font-style:italic;color:var(--violet)}
.err h1{font:400 clamp(32px,4vw,48px)/1.1 var(--serif);margin-top:24px}
.err p{color:var(--ink-2);margin:14px auto 28px;max-width:30em}