:root{--bg-canvas:#3b0d1a;--bg-surface:#531b2a;--bg-surface-hover:#612438;--text-primary:#fff6e8;--text-muted:#ead9c3;--accent-primary:#e8d5a8;--accent-secondary:#b8955a;--border-subtle:rgba(232,213,168,.34);--ease-kinetic:cubic-bezier(.16,1,.3,1);--glass-backdrop:blur(16px) saturate(180%);--r:4px;--font:"Trebuchet MS","Segoe UI",Tahoma,sans-serif;--edge:3.5vw}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.78 var(--font);overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{font-family:var(--font);line-height:1.18;overflow-wrap:anywhere;hyphens:auto;margin:0 0 .8rem;letter-spacing:.01em}
h1{font-size:clamp(2.3rem,6vw,4.6rem)}
h2{font-size:clamp(1.65rem,3.4vw,2.45rem)}
h3{font-size:1.22rem;color:var(--accent-primary)}
p{margin:0 0 1.15rem}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:#fff6e8}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1200px,92%);margin:0 auto}
.prose{max-width:70ch}
.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow{display:block;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-primary);margin-bottom:.7rem}
.muted{color:var(--text-muted)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent-primary);color:var(--bg-canvas);padding:.5rem 1rem;z-index:99}
.skip:focus{left:1rem}
/* Header */
.site-header{position:relative;z-index:40;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle)}
.head-top{display:flex;justify-content:space-between;align-items:center;padding:1rem 0 .4rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.2rem;color:var(--text-primary);text-decoration:none;letter-spacing:.03em}
.brand-mark{width:22px;height:30px;border:2px solid var(--accent-primary);border-radius:var(--r);background:linear-gradient(transparent 44%,var(--accent-primary) 44%,var(--accent-primary) 56%,transparent 56%)}
.menu-btn{display:none;background:var(--accent-primary);color:var(--bg-canvas);border:0;border-radius:var(--r);width:2.6rem;height:2.6rem;font-size:1.5rem;line-height:1;cursor:pointer;box-shadow:3px 3px 0 var(--accent-secondary);transition:transform .2s,box-shadow .2s}
.menu-btn:hover{transform:translate(3px,3px);box-shadow:0 0 0 var(--accent-secondary)}
.site-nav ul{display:flex;justify-content:center;flex-wrap:wrap;gap:.2rem 1.5rem;list-style:none;margin:0;padding:.5rem 1rem 1rem}
.site-nav a{color:var(--text-muted);text-decoration:none;font-size:.95rem;padding:.3rem 0;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--accent-primary);border-color:var(--accent-primary)}
/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;text-align:center;isolation:isolate;padding:6rem 0}
.hero.page{min-height:62vh}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(160deg,rgba(25,4,10,.62),rgba(59,13,26,.78) 45%,rgba(59,13,26,.96)),linear-gradient(90deg,rgba(232,213,168,0),rgba(232,213,168,.08),rgba(232,213,168,0));background-size:100% 100%,200% 200%;animation:gradientShift 12s ease infinite}
.hero-inner{max-width:52rem;padding:0 1rem}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--text-muted);max-width:44rem;margin:0 auto 2rem}
@keyframes gradientShift{0%{background-position:0 0,0% 50%}50%{background-position:0 0,100% 50%}100%{background-position:0 0,0% 50%}}
/* Buttons */
.btn{display:inline-block;background:var(--accent-primary);color:var(--bg-canvas);font-weight:700;padding:.85rem 1.5rem;border-radius:var(--r);text-decoration:none;border:0;cursor:pointer;font-family:var(--font);font-size:1rem;box-shadow:4px 4px 0 var(--accent-secondary);transition:transform .25s var(--ease-kinetic),box-shadow .25s var(--ease-kinetic)}
.btn:hover{color:var(--bg-canvas);transform:translate(4px,4px);box-shadow:0 0 0 var(--accent-secondary)}
.btn.line{background:transparent;color:var(--accent-primary);border:1px solid var(--accent-primary)}
.btn.line:hover{color:var(--accent-primary)}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
/* Bands */
.band{padding:5rem 0;position:relative}
.band.alt{background:var(--bg-surface);clip-path:polygon(0 var(--edge),100% 0,100% calc(100% - var(--edge)),0 100%);padding:calc(5rem + var(--edge)) 0;margin:calc(var(--edge) * -1) 0}
.band.curve{background:var(--bg-surface);clip-path:ellipse(120% 100% at 50% 100%);padding-top:calc(5rem + var(--edge))}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev .split-media{order:-1}
figure{margin:0}
figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);border:1px solid var(--border-subtle)}
figure.wide img{aspect-ratio:16/9}
figure.sq img{aspect-ratio:1/1}
figcaption{font-size:.8rem;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);margin-top:.85rem;line-height:1.9;padding-left:.8rem;border-left:1px solid var(--accent-primary)}
/* Panels */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem;margin:2rem 0}
.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);padding:1.6rem;transition:transform .5s var(--ease-kinetic),border-color .3s,background .3s}
.alt .panel,.curve .panel{background:var(--bg-canvas)}
.panel:hover{transform:translateY(-5px);border-color:var(--accent-primary)}
.panel p:last-child{margin-bottom:0}
.panel .tag{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
a.panel{display:block;color:var(--text-primary);text-decoration:none}
.note{border:1px solid var(--border-subtle);border-left:3px solid var(--accent-primary);border-radius:var(--r);padding:1.1rem 1.3rem;background:rgba(232,213,168,.06);margin:1.6rem 0;font-size:.98rem}
/* Sequence & checklist */
.sequence{list-style:none;counter-reset:s;padding:0;margin:2rem 0}
.sequence li{counter-increment:s;position:relative;padding:0 0 1.7rem 3.7rem}
.sequence li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;width:2.6rem;height:2.6rem;border:1px solid var(--accent-primary);border-radius:var(--r);display:grid;place-items:center;font-weight:700;color:var(--accent-primary);font-size:.9rem}
.sequence li::after{content:"";position:absolute;left:1.3rem;top:2.8rem;bottom:.3rem;width:1px;background:var(--border-subtle)}
.sequence li:last-child::after{display:none}
.sequence strong{display:block;color:var(--accent-primary)}
.checklist{list-style:none;padding:0;margin:1.4rem 0}
.checklist li{position:relative;padding:.55rem 0 .55rem 2.2rem;border-bottom:1px dashed var(--border-subtle)}
.checklist li::before{content:"✓";position:absolute;left:0;top:.6rem;width:1.35rem;height:1.35rem;border:1px solid var(--accent-primary);border-radius:var(--r);display:grid;place-items:center;font-size:.8rem;color:var(--accent-primary)}
/* Diagrams & tables */
.diagram{border:1px solid var(--border-subtle);border-radius:var(--r);background:var(--bg-canvas);padding:1rem}
.diagram svg{width:100%;height:auto;display:block}
.diagram text{fill:var(--text-muted);font:13px var(--font)}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:.95rem}
th,td{text-align:left;padding:.75rem .9rem;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{color:var(--accent-primary);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
/* FAQ */
details{border:1px solid var(--border-subtle);border-radius:var(--r);margin-bottom:.8rem;background:var(--bg-surface)}
.alt details{background:var(--bg-canvas)}
summary{cursor:pointer;padding:1rem 3rem 1rem 1.2rem;font-weight:700;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:1.2rem;top:.85rem;color:var(--accent-primary);font-size:1.3rem}
details[open] summary::after{content:"−"}
details>div{padding:0 1.2rem 1rem;color:var(--text-muted)}
/* Forms */
form{display:grid;gap:1rem}
label{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
input,select,textarea{width:100%;font:1rem/1.6 var(--font);color:var(--text-primary);background:var(--bg-canvas);border:1px solid var(--border-subtle);border-radius:var(--r);padding:.75rem .9rem;margin-top:.35rem}
textarea{min-height:9rem;resize:vertical}
#msg-output{min-height:12rem;font-family:Consolas,"Segoe UI",monospace;font-size:.9rem}
.status{min-height:1.6rem;color:var(--accent-primary)}
/* Footer */
.site-footer{border-top:1px solid var(--border-subtle);padding:3.5rem 0 2rem;margin-top:4rem;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.site-footer h2{font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-primary)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.4rem}
.foot-base{border-top:1px solid var(--border-subtle);margin-top:2.5rem;padding-top:1.4rem;color:var(--text-muted);font-size:.85rem}
/* Reveal */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
@media (min-width:1025px){body{font-size:1.08rem}}
@media (max-width:1024px){.split{gap:2.4rem}}
@media (max-width:768px){
.menu-btn{display:block}
.site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-surface);border-bottom:1px solid var(--accent-primary);backdrop-filter:var(--glass-backdrop)}
.site-nav.open{display:block;animation:slideDown .4s var(--ease-kinetic)}
.site-nav ul{flex-direction:column;align-items:flex-start;padding:1rem 4%}
.site-nav a{font-size:1.05rem;display:block}
.head-top{padding:.9rem 0}
.split{grid-template-columns:1fr}
.split.rev .split-media{order:0}
.band{padding:3.5rem 0}
.band.alt{padding:calc(3.5rem + var(--edge)) 0}
}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
@media (max-width:480px){body{font-size:1rem}.hero{padding:4rem 0}.panel{padding:1.2rem}.sequence li{padding-left:3.2rem}.btn{width:100%;text-align:center}}