:root{
  --bg:#190A1C;--bg-2:#24102A;--surface:#2C1436;--surface-2:#381A44;--line:#4A2454;
  --pink:#FF4DA3;--pink-bright:#FF82C2;--magenta:#C24DE0;--rose:#F7B7D6;--mint:#54E0B0;
  --ink:#FBEFF6;--muted:#D3A9C6;--muted-2:#A184A0;--on-pink:#2A0714;--radius:16px;--maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Instrument Sans",system-ui,sans-serif;font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--pink-bright);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:"Unbounded",system-ui,sans-serif;line-height:1.12;letter-spacing:-.01em;font-weight:700;margin:0}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.mono{font-family:"Space Mono",monospace}
/* bar + nav */
header.bar{position:sticky;top:0;z-index:40;background:rgba(25,10,28,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;gap:20px;height:66px}
.logo-img{display:block;height:30px;width:auto}
.nav{display:flex;gap:22px;align-items:center;margin-left:8px}
.nav a{color:var(--muted);font-size:14.5px;font-weight:500}
.nav a:hover{color:var(--ink);text-decoration:none}
.nav a[aria-current="page"]{color:var(--pink-bright)}
.bar .spacer{flex:1}
.bar .cta-sm{font-family:"Instrument Sans";font-weight:600;font-size:14px;padding:9px 16px;border-radius:999px;background:var(--pink);color:var(--on-pink);letter-spacing:.01em}
.bar .cta-sm:hover{background:var(--pink-bright);text-decoration:none}
/* hero */
.hero{position:relative;padding:70px 0 40px;overflow:hidden}
.aura{position:absolute;left:50%;top:-70px;width:860px;height:660px;transform:translateX(-50%);background:radial-gradient(46% 42% at 50% 40%,rgba(255,77,163,.40),rgba(255,77,163,0) 70%),radial-gradient(34% 34% at 68% 32%,rgba(194,77,224,.34),rgba(194,77,224,0) 70%);filter:blur(6px);pointer-events:none;z-index:0}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--pink);font-weight:600;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--pink)}
h1{font-size:clamp(2.35rem,6vw,4.1rem);font-weight:800}
h1 .glow{background:linear-gradient(180deg,#fff,var(--pink-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.byline{font-size:13.5px;color:var(--muted-2);margin-top:16px}
.byline a{color:var(--muted);font-weight:600}
.lede{font-size:clamp(1.06rem,2.3vw,1.28rem);color:var(--muted);max-width:56ch;margin:18px 0 8px}
.lede strong{color:var(--ink);font-weight:600}
.offer-chip{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin:20px 0 4px;padding:12px 18px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,var(--surface),var(--bg-2))}
.offer-chip b{font-family:"Unbounded";font-weight:700;color:var(--pink-bright);font-size:1.05rem}
.offer-chip span{color:var(--muted-2);font-size:13.5px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:16px;padding:15px 26px;border-radius:999px;transition:transform .12s ease,background .18s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--pink);color:var(--on-pink);box-shadow:0 10px 30px -10px rgba(255,77,163,.6)}
.btn-primary:hover{background:var(--pink-bright)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--magenta);background:var(--surface)}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:26px;font-size:13.5px;color:var(--muted-2)}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--mint)}
/* ledger */
.ledger{margin-top:50px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--bg-2),var(--bg));overflow:hidden}
.ledger h2{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);font-family:"Space Mono";font-weight:700;padding:16px 20px;border-bottom:1px solid var(--line)}
.ledger-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.cell{padding:18px 20px;border-right:1px solid var(--line);border-top:1px solid var(--line)}
.cell:nth-child(-n+4){border-top:none}
.cell:nth-child(4n){border-right:none}
.cell .k{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin-bottom:6px}
.cell .v{font-family:"Space Mono";font-weight:700;font-size:1.06rem;color:var(--ink)}
.cell .v small{display:block;font-family:"Instrument Sans";font-weight:400;font-size:12.5px;color:var(--muted-2);margin-top:3px;letter-spacing:0}
/* generic sections */
section.block{padding:54px 0}
.kicker{font-family:"Space Mono";font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--pink-bright);margin-bottom:12px}
h2.title{font-size:clamp(1.6rem,3.6vw,2.3rem);margin-bottom:8px}
.sub{color:var(--muted);max-width:62ch;margin-bottom:26px}
h3{font-size:1.12rem;font-family:"Unbounded";font-weight:600;margin:26px 0 8px;color:var(--ink)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{position:relative;padding:22px 18px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:"Space Mono";font-weight:700;color:var(--pink);font-size:14px;letter-spacing:.05em}
.step h3{font-size:1.02rem;margin:10px 0 6px}
.step p{font-size:14.5px;color:var(--muted);margin:0}
.tbl{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0 4px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}
.tbl th{background:var(--bg-2);font-family:"Space Mono";font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted-2);font-weight:700}
.tbl td{color:var(--ink)}
.tbl td.mono{font-family:"Space Mono";color:var(--muted)}
.tbl tr:last-child td{border-bottom:none}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:34px}
ul.tick{list-style:none;padding:0;margin:0}
ul.tick li{position:relative;padding:6px 0 6px 26px;color:var(--muted)}
ul.tick li::before{content:"";position:absolute;left:2px;top:14px;width:9px;height:9px;border-radius:2px;background:var(--magenta);transform:rotate(45deg)}
ul.tick li strong{color:var(--ink);font-weight:600}
.note{border-left:3px solid var(--magenta);background:linear-gradient(90deg,rgba(194,77,224,.10),transparent);padding:16px 18px;border-radius:0 10px 10px 0;margin:18px 0;font-size:15px;color:var(--muted)}
.note strong{color:var(--pink-bright)}
.warn{border-left:3px solid var(--pink);background:linear-gradient(90deg,rgba(255,77,163,.12),transparent);padding:16px 18px;border-radius:0 10px 10px 0;margin:18px 0;font-size:15px;color:var(--muted)}
.warn strong{color:var(--ink)}
.legal{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
/* prose pages */
.crumbs{font-size:13px;color:var(--muted-2);padding-top:26px}
.crumbs a{color:var(--muted)}
.page{padding:26px 0 60px}
.page-head{max-width:64ch;margin-bottom:30px}
.page-head h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;margin-bottom:14px}
.page-head p{color:var(--muted);font-size:1.08rem}
.prose{max-width:70ch}
.prose h2{font-size:1.5rem;margin:38px 0 12px}
.prose h3{font-size:1.14rem;margin:26px 0 8px}
.prose p{color:var(--muted)}
.prose strong{color:var(--ink)}
.prose ul{padding-left:0;list-style:none;margin:0 0 1rem}
.prose ul li{position:relative;padding:5px 0 5px 24px;color:var(--muted)}
.prose ul li::before{content:"";position:absolute;left:2px;top:13px;width:8px;height:8px;border-radius:2px;background:var(--magenta);transform:rotate(45deg)}
.prose a{color:var(--pink-bright);text-decoration:underline;text-underline-offset:2px}
.related{margin-top:40px;border-top:1px solid var(--line);padding-top:22px}
.related h2{font-family:"Space Mono";font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin-bottom:12px}
.related a{display:inline-block;margin:0 16px 8px 0;color:var(--pink-bright)}
/* author card */
.author-card{display:flex;gap:20px;align-items:center;border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:22px;margin-bottom:26px}
.avatar{width:74px;height:74px;flex:none;border-radius:50%;background:linear-gradient(140deg,var(--pink),var(--magenta));display:flex;align-items:center;justify-content:center;font-family:"Unbounded";font-weight:800;font-size:26px;color:#fff}
.author-card .r{font-size:14px;color:var(--muted-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.chips span{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--muted)}
/* footer */
footer{padding:44px 0 60px;border-top:1px solid var(--line);color:var(--muted-2);font-size:13.5px}
footer .foot-top{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
footer .logo-img{height:30px;margin-bottom:12px}
.fnav{display:flex;flex-wrap:wrap;gap:8px 20px}
.fnav a{color:var(--muted);font-size:13.5px}
.rg{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:10px 0 18px}
.badge{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:8px;padding:6px 11px;font-family:"Space Mono";font-size:12px;color:var(--muted)}
.age{font-family:"Space Mono";font-weight:700;color:var(--on-pink);background:var(--pink);border-radius:6px;padding:3px 7px;font-size:12px}
footer p{font-size:13px;line-height:1.6;color:var(--muted-2)}
footer a{color:var(--muted)}
@media(max-width:860px){
  .ledger-grid{grid-template-columns:repeat(2,1fr)}
  .cell:nth-child(4n){border-right:1px solid var(--line)}
  .cell:nth-child(2n){border-right:none}
  .cell:nth-child(-n+4){border-top:1px solid var(--line)}
  .cell:nth-child(-n+2){border-top:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cols{grid-template-columns:1fr;gap:24px}
}
@media(max-width:760px){ .nav{display:none} }
@media(max-width:560px){
  body{font-size:16px}.hero{padding:50px 0 30px}
  .ledger-grid{grid-template-columns:1fr}
  .cell{border-right:none!important}
  .cell:not(:first-child){border-top:1px solid var(--line)!important}
  .steps{grid-template-columns:1fr}
  .bar .cta-sm{padding:8px 13px}.tbl{font-size:13.5px}.tbl th,.tbl td{padding:11px 12px}
  .author-card{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}
:focus-visible{outline:2px solid var(--pink);outline-offset:3px;border-radius:4px}
/* author photo + bottom author block */
.avatar-img{width:74px;height:74px;flex:none;border-radius:50%;object-fit:cover;border:2px solid var(--line)}
.avatar-img.lg{width:108px;height:108px}
.author-block{display:flex;gap:22px;align-items:flex-start;border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:24px}
.avatar-lg{width:96px;height:96px;border-radius:50%;object-fit:cover;flex:none;border:2px solid var(--line)}
.author-block .abn{font-size:1.3rem;margin-bottom:4px}
.author-block .abn a{color:var(--ink)}
.author-block .abn a:hover{color:var(--pink-bright);text-decoration:none}
@media(max-width:560px){.author-block{flex-direction:column;text-align:center}.author-block .avatar-lg{align-self:center}}
/* content images */
.hero-grid{display:grid;grid-template-columns:1fr minmax(0,380px);gap:44px;align-items:center}
.hero-copy{min-width:0}
.hero-art{margin:0}
.hero-art img{width:100%;height:auto;aspect-ratio:1/1;border-radius:22px;border:1px solid var(--line);display:block;box-shadow:0 24px 60px -26px rgba(255,77,163,.55)}
.media-cols{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:36px;align-items:center;margin-top:6px}
.media-cols.rev{grid-template-columns:1fr minmax(0,300px)}
.media-fig{margin:0}
.media-fig img{width:100%;height:auto;aspect-ratio:1/1;border-radius:18px;border:1px solid var(--line);display:block}
.media-body{min-width:0}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-art{max-width:340px;margin-inline:auto}
  .media-cols,.media-cols.rev{grid-template-columns:1fr;gap:22px}
  .media-fig{max-width:320px;margin-inline:auto}
}
/* collapsed table of contents */
.toc{border:1px solid var(--line);border-radius:12px;background:var(--surface);max-width:520px}
.toc>summary{cursor:pointer;list-style:none;padding:14px 18px;font-family:"Unbounded",system-ui,sans-serif;font-weight:600;font-size:.98rem;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:12px}
.toc>summary::-webkit-details-marker{display:none}
.toc>summary::after{content:"+";font-family:"Space Mono",monospace;color:var(--pink);font-size:18px}
.toc[open]>summary::after{content:"–"}
.toc[open]>summary{border-bottom:1px solid var(--line)}
.toc ol{margin:0;padding:12px 20px 16px 38px;color:var(--muted)}
.toc li{margin:7px 0}
.toc a{color:var(--pink-bright);text-decoration:none}
.toc a:hover{text-decoration:underline}
h2.title[id]{scroll-margin-top:86px}