@font-face{font-family:"Montserrat";src:url("fonts/Montserrat.ttf") format("truetype");font-weight:100 900;font-display:swap}
:root{--bg:#0b0b0c;--panel:#131315;--panel2:#18181b;--line:#26262a;--text:#d9d9dc;--muted:#9a9aa0;--light:#ededee;--gold:#c9b28a;--gold2:#e6d5b0;--gold3:#9c8762}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Montserrat",system-ui,sans-serif;font-size:16.5px;font-weight:500;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--light);text-decoration-color:#55555b;text-underline-offset:3px}
a:hover{text-decoration-color:var(--light)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:8px}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:12px 24px;background:rgba(11,11,12,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.28em;font-size:14px}
.brand img{border-radius:8px;filter:grayscale(1)}
.toc-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--light);font:600 13px "Montserrat";padding:8px 14px;border-radius:999px;cursor:pointer}
.top-cta{margin-left:auto;font-weight:700;font-size:13px;letter-spacing:.06em;text-decoration:none;color:#141210;background:linear-gradient(135deg,var(--gold2),var(--gold) 45%,var(--gold3));padding:8px 18px;border-radius:999px}
.hero{text-align:center;padding:96px 24px 80px;background:radial-gradient(ellipse at 50% 0%,#202024 0%,var(--bg) 70%);border-bottom:1px solid var(--line)}
.hero-logo{border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.6);filter:grayscale(1)}
.eyebrow{color:var(--muted);font-size:12px;letter-spacing:.24em;text-transform:uppercase;margin:28px 0 8px}
.hero h1{font-weight:800;font-size:clamp(34px,6vw,64px);line-height:1.08;margin:0 auto;max-width:900px;color:#f4f4f5;letter-spacing:-.01em}
.tagline{font-size:clamp(16px,2.2vw,20px);color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:18px 0 32px}
.hero-link{display:inline-block;border:1px solid #3a3a40;border-radius:999px;padding:10px 22px;text-decoration:none;font-weight:600;font-size:14px}
.layout{display:grid;grid-template-columns:260px minmax(0,760px);gap:56px;justify-content:center;padding:48px 24px}
.toc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow:auto}
.toc-title{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc a{display:flex;gap:12px;padding:8px 14px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;line-height:1.4;margin-left:-1px;border-left:2px solid transparent}
.toc a span{font-weight:800;color:#55555b;font-size:12px;padding-top:2px}
.toc a:hover,.toc a.active{color:var(--light);border-left-color:var(--light)}
.toc a.active span{color:var(--gold)}
.toc-vip{display:block;margin-top:20px;text-align:center;text-decoration:none;font-weight:700;font-size:13px;color:var(--gold2);border:1px solid var(--gold3);border-radius:10px;padding:10px}
main{min-width:0}
.chapter{padding:8px 0 56px;border-bottom:1px solid var(--line);margin-bottom:56px}
.ch-head{display:flex;align-items:center;gap:20px;margin:0 0 32px;padding:28px;background:linear-gradient(135deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px}
.ch-num{font-weight:800;font-size:56px;line-height:1;color:transparent;-webkit-text-stroke:1px #6a6a70}
.ch-label{margin:0;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.ch-head h1{margin:2px 0 0;font-weight:800;font-size:clamp(24px,3.4vw,34px);line-height:1.15;color:#f4f4f5}
h2{font-weight:800;font-size:24px;color:#f1f1f2;margin:44px 0 12px;line-height:1.25}
h3{font-weight:700;font-size:19px;color:var(--light);margin:32px 0 8px}
strong{color:var(--light);font-weight:700}
ul,ol{padding-left:22px}li{margin:4px 0}li::marker{color:#6a6a70}
figure{margin:28px 0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center}
figure img{max-width:100%;height:auto;border-radius:8px;display:block;margin:0 auto}
figcaption{font-size:13px;color:var(--muted);margin-top:10px}
.note{margin:24px 0;padding:18px 22px;background:var(--panel);border:1px solid var(--line);border-left:3px solid #8a8a90;border-radius:12px;font-size:15px}
.note p{margin:0}
.ph{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.02em;color:#141210;background:#e8c46a;border:1px dashed #7a5d12;border-radius:6px;padding:1px 8px;line-height:1.6}
.vip{position:relative;margin:40px 0;padding:40px 32px;border-radius:20px;background:linear-gradient(160deg,#1b1915 0%,#121110 60%);border:1px solid var(--gold3);box-shadow:0 0 0 1px rgba(201,178,138,.08),0 30px 80px rgba(0,0,0,.5)}
.vip h2{margin-top:6px;color:var(--gold2)}
.vip-tag{display:inline-block;font-weight:800;font-size:11px;letter-spacing:.3em;color:#141210;background:linear-gradient(135deg,var(--gold2),var(--gold),var(--gold3));padding:4px 12px;border-radius:999px}
.vip li::marker{color:var(--gold)}
.vip figure{background:#0f0e0c;border-color:#3a342a}
.cta-wrap{text-align:center;margin:28px 0 4px}
.cta{display:inline-block;font-weight:800;font-size:17px;letter-spacing:.04em;text-decoration:none;color:#141210;background:linear-gradient(135deg,var(--gold2) 0%,var(--gold) 40%,var(--gold3) 100%);padding:16px 34px;border-radius:999px;box-shadow:0 10px 30px rgba(201,178,138,.25)}
.cta:hover{filter:brightness(1.06)}
.foot{text-align:center;color:var(--muted);padding:24px 0 64px}
.foot img{border-radius:10px;filter:grayscale(1)}.foot .small{font-size:12px}
@media (max-width:960px){
 .layout{grid-template-columns:minmax(0,1fr);padding:28px 18px;gap:0}
 .toc-btn{display:block}.top-cta{margin-left:0}
 .toc{position:fixed;top:61px;left:0;right:0;max-height:calc(100vh - 61px);background:var(--bg);padding:20px 22px;border-bottom:1px solid var(--line);z-index:15;display:none}
 .toc.open{display:block}
 .hero{padding:64px 20px 56px}
 .ch-head{padding:20px;gap:14px}.ch-num{font-size:40px}
 .vip{padding:30px 20px}
 .top{padding:10px 16px}.brand span{display:none}
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.hero-free{border-color:#55555b;color:#f4f4f5}