:root{--bg-canvas:#1e1612;--bg-surface:#2a1f19;--bg-surface-hover:#35281f;--text-primary:#f5ecdf;--text-muted:#cbbba6;--accent-primary:#f59e0b;--accent-secondary:#c2410c;--border-subtle:rgba(245,158,11,.22);--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.45);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--rail:40px;--pad-left:92px;--num:40px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-canvas);color:var(--text-primary);font-family:system-ui,'Segoe UI',Roboto,sans-serif;line-height:1.7;padding:clamp(10px,3vw,44px);overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.15;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:.8rem}h3{font-size:1.25rem;margin-bottom:.4rem}
p{margin-bottom:1rem}a{color:var(--accent-primary)}img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
.frame{border:1px solid var(--accent-primary);min-height:calc(100vh - 88px);background:linear-gradient(180deg,#211813,var(--bg-canvas) 40%)}
.site-header{position:relative;display:flex;align-items:center;gap:24px;padding:20px 28px;border-bottom:1px solid var(--border-subtle)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none;font-size:1.1rem;margin-right:auto}
.brand-mark{width:26px;height:26px;border-radius:50%;border:2px solid var(--accent-primary);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent-primary);right:-5px;top:-3px;box-shadow:var(--glow-accent)}
.nav{display:flex;align-items:center;gap:22px}
.nav-group{display:flex;gap:22px;list-style:none}
.nav a{color:var(--text-primary);text-decoration:none;font-weight:600;font-size:.95rem;position:relative}
.nav a::after,.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--accent-primary);transition:width .4s var(--ease-kinetic)}
.nav a:hover::after,.nav a[aria-current=page]::after{width:100%}
.nav-dot{width:10px;height:10px;border-radius:50%;background:var(--accent-primary);box-shadow:var(--glow-accent)}
.menu-btn{display:none;background:none;border:1px solid var(--border-subtle);color:var(--text-primary);font-size:1.5rem;width:44px;height:44px;cursor:pointer;line-height:1}
.flow{position:relative;max-width:1200px;margin:0 auto;padding:0 28px 0 var(--pad-left)}
.flow::before{content:"";position:absolute;left:var(--rail);top:0;bottom:0;width:1px;background:var(--accent-primary)}
.step{position:relative;padding:64px 0;border-bottom:1px solid var(--border-subtle)}
.step:last-child{border-bottom:0}
.step-num{position:absolute;left:calc(var(--rail) - var(--pad-left) - var(--num)/2);top:64px;width:var(--num);height:var(--num);border-radius:50%;background:var(--accent-primary);color:#1e1612;font-weight:800;display:grid;place-items:center;font-size:.9rem;box-shadow:var(--glow-accent)}
.kicker{color:var(--accent-primary);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;margin-bottom:.6rem}
.lead{font-size:1.15rem;color:var(--text-muted);max-width:60ch}
.muted{color:var(--text-muted)}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;position:relative}
.hero::before{content:"";position:absolute;inset:-40px -20px;z-index:-1;background:radial-gradient(circle at 20% 30%,rgba(245,158,11,.18),transparent 40%),radial-gradient(circle at 80% 70%,rgba(194,65,12,.18),transparent 45%);background-size:200% 200%;animation:gradientShift 12s ease infinite}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-media{position:relative}
.hero-media img,.banner img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:contrast(1.1) saturate(.9)}
.banner img{aspect-ratio:16/9}
.hero-media::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--accent-primary);z-index:-1}
.actions{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-top:1.6rem}
.btn{display:inline-block;background:var(--accent-primary);color:#1e1612;font-weight:800;padding:14px 26px;border:0;text-decoration:none;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .4s var(--ease-kinetic),box-shadow .4s var(--ease-kinetic)}
.btn:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.text-link{position:relative;color:var(--text-primary);background:none;border:0;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;padding:2px 0}
.text-link::after{width:35%}.text-link:hover::after{width:100%}
.prose{max-width:70ch}
.prose ul{margin:0 0 1rem 1.2rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;margin-top:2rem}
.card{background:var(--bg-surface);border:1px solid var(--border-subtle);transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),background .3s}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover)}
.card-media{position:relative}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.badge{position:absolute;left:18px;bottom:-14px;background:var(--accent-primary);color:#1e1612;border-radius:999px;padding:4px 14px;font-weight:800;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}
.card-body{padding:30px 22px 22px}
.card-body p{color:var(--text-muted);font-size:.95rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.drills{list-style:none;counter-reset:d;margin-top:1.4rem;max-width:72ch}
.drills li{counter-increment:d;position:relative;padding:0 0 22px 58px}
.drills li::before{content:counter(d);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--accent-primary);color:#1e1612;font-weight:800;display:grid;place-items:center}
.drills strong{display:block}
.diagram{background:var(--bg-surface);border:1px solid var(--border-subtle);padding:20px;margin-top:1.4rem}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{color:var(--text-muted);font-size:.9rem;margin-top:.6rem}
table{width:100%;border-collapse:collapse;min-width:520px;margin:1rem 0}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border-subtle)}
th{color:var(--accent-primary)}
details{border-top:1px solid var(--border-subtle);padding:18px 0;max-width:72ch}
details:last-of-type{border-bottom:1px solid var(--border-subtle)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--accent-primary);font-weight:800;font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:.8rem;color:var(--text-muted)}
.tool{display:grid;gap:26px;max-width:720px;margin-top:1.6rem}
.tool-step{position:relative;border-left:1px solid var(--accent-primary);padding:4px 0 4px 34px}
.tool-step .tnum{position:absolute;left:-15px;top:0;width:30px;height:30px;border-radius:50%;background:var(--accent-primary);color:#1e1612;font-weight:800;display:grid;place-items:center;font-size:.85rem}
.tool-step h3{margin-bottom:.8rem}
label{display:block;font-weight:600;font-size:.9rem;margin:.6rem 0 .3rem}
input,select,textarea{width:100%;background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-primary);padding:12px;font:inherit}
textarea{min-height:130px;resize:vertical}
pre{background:#150f0c;border:1px solid var(--border-subtle);padding:16px;white-space:pre-wrap;font-size:.9rem;color:var(--text-muted);min-height:120px}
.status{min-height:1.5em;color:var(--accent-primary);font-weight:600;margin-top:.6rem}
.site-footer{border-top:1px solid var(--accent-primary);padding:36px 28px;max-width:1200px;margin:0 auto}
.site-footer hr{border:0;border-top:1px solid var(--border-subtle);margin:22px 0}
.foot-topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 24px;padding-left:1.3rem}
.foot-topics li::marker{color:var(--accent-primary);font-weight:800}
.foot-links{list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px}
.site-footer a{color:var(--text-primary)}
.site-footer p{color:var(--text-muted);font-size:.9rem}
.js .reveal{opacity:0;transform:translateY(28px);transition:all .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-width:1024px){.hero{gap:30px}.nav,.nav-group{gap:16px}}
@media(max-width:768px){:root{--rail:20px;--pad-left:54px;--num:32px}
.menu-btn{display:block}
.nav{position:absolute;top:100%;left:0;right:0;z-index:30;flex-direction:column;align-items:flex-start;gap:0;background:var(--bg-surface);border-bottom:1px solid var(--accent-primary);max-height:0;overflow:hidden;padding:0 28px;transition:max-height .5s var(--ease-kinetic),padding .5s var(--ease-kinetic)}
.nav.open{max-height:520px;padding:18px 28px}
.nav-group{flex-direction:column;gap:12px}.nav-dot{margin:14px 0}
.hero,.split{grid-template-columns:1fr}.hero-media::after{inset:10px -8px -8px 10px}
.step{padding:48px 0}.step-num{top:48px}.flow{padding-right:18px}}
@media(max-width:480px){body{padding:8px}.site-header{padding:16px}.site-footer{padding:28px 16px}h1{font-size:1.9rem}.card-body{padding:28px 16px 18px}}