:root{--bg-canvas:#0b0b0d;--bg-surface:#19191d;--bg-surface-hover:#222228;--text-primary:#f4f4f5;--text-muted:#b9b9c1;--accent-primary:#dc2626;--accent-secondary:#c0c4cc;--silver:#c0c4cc;--border-subtle:rgba(192,196,204,.2);--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.6);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--frame:18px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-canvas);color:var(--text-primary);font-family:"Trebuchet MS","Segoe UI",sans-serif;line-height:1.78;font-size:1.05rem;padding:var(--frame);overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,h4{line-height:1.15;letter-spacing:.02em;overflow-wrap:anywhere;hyphens:auto}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);margin-bottom:1rem}
h3{font-size:1.3rem;margin:1.8rem 0 .6rem}
p{margin-bottom:1.1rem}
a{color:inherit;text-decoration-color:var(--accent-primary);text-underline-offset:4px;text-decoration-thickness:2px;transition:color .3s}
a:hover{color:#fca5a5}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
img{max-width:100%;display:block}
.skip{position:absolute;left:-999px;top:0;background:var(--accent-primary);padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem}
.frame{border:1px solid rgba(192,196,204,.55);position:relative;min-height:calc(100vh - 2*var(--frame));background:var(--bg-canvas)}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.5rem}
.prose{max-width:70ch;margin:0 auto}
.muted{color:var(--text-muted)}
.kicker{display:block;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.26em;font-size:.74rem;font-weight:700;margin-bottom:.7rem}
.sec-head{margin-bottom:2.4rem}
.sec-head h2::after{content:"";display:block;width:56px;height:2px;background:var(--accent-primary);margin-top:1rem}
.sec-head.center{text-align:center}.sec-head.center h2::after{margin:1rem auto 0}
/* header */
.site-header{position:relative;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.1rem 1.8rem;border-bottom:1px solid var(--border-subtle);background:var(--bg-canvas);z-index:50}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;font-weight:700;letter-spacing:.05em;margin-right:auto}
.mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--silver);background:var(--accent-primary);font-size:1rem}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav-group{display:flex;gap:1.05rem;list-style:none}
.nav-group+.nav-group{border-left:1px solid var(--border-subtle);padding-left:1.4rem}
.nav a{text-decoration:none;text-transform:uppercase;letter-spacing:.11em;font-size:.76rem;color:var(--text-muted)}
.nav a:hover,.nav a[aria-current=page]{color:var(--text-primary)}
.nav a[aria-current=page]{border-bottom:2px solid var(--accent-primary)}
.menu-btn{display:none;background:transparent;border:1px solid var(--silver);color:var(--text-primary);width:44px;height:44px;font-size:1.5rem;cursor:pointer;line-height:1}
/* hero */
.hero{position:relative;min-height:calc(100vh - 2*var(--frame) - 70px);display:grid;place-items:center;text-align:center;isolation:isolate;padding:5rem 1.5rem;overflow:hidden}
.hero.short{min-height:58vh}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;filter:contrast(1.12) saturate(.85)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(11,11,13,.5),rgba(11,11,13,.8) 62%,#0b0b0d),linear-gradient(120deg,rgba(220,38,38,.3),transparent 40%,rgba(192,196,204,.12) 60%,transparent 85%);background-size:100% 100%,200% 200%;animation:gradientShift 12s ease infinite}
.orb{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(220,38,38,.38),transparent 70%);filter:blur(30px);z-index:-1;top:12%;left:8%;animation:float 14s ease-in-out infinite;pointer-events:none}
.orb.two{top:auto;bottom:6%;left:auto;right:6%;background:radial-gradient(circle,rgba(192,196,204,.18),transparent 70%);animation-delay:-6s}
.hero h1{font-size:clamp(2.1rem,6vw,4.6rem);max-width:17ch;margin:0 auto 1.3rem;text-shadow:0 4px 30px rgba(0,0,0,.7);letter-spacing:.04em}
.hero.short h1{font-size:clamp(2rem,5vw,3.6rem)}
.lead{max-width:58ch;margin:0 auto 2rem;color:#dcdce0;font-size:1.15rem}
@keyframes gradientShift{0%,100%{background-position:0 0,0% 50%}50%{background-position:0 0,100% 50%}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}
@keyframes drop{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
/* buttons */
.btn-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.btn{display:inline-block;border:1px solid var(--silver);background:transparent;color:var(--text-primary);padding:.9rem 1.7rem;text-transform:uppercase;letter-spacing:.2em;font-size:.78rem;font-weight:700;text-decoration:none;cursor:pointer;font-family:inherit;transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic),border-color .3s,background .3s}
.btn.red{border-color:var(--accent-primary)}
.btn:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);border-color:var(--accent-primary);background:rgba(220,38,38,.08);color:var(--text-primary)}
/* bands */
.band{padding:5.5rem 0;border-top:1px solid var(--border-subtle)}
.band.alt{background:var(--bg-surface)}
.band.deep{background:#070708}
/* grids & cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.card{background:var(--bg-surface);border:1px solid var(--border-subtle);display:flex;flex-direction:column;transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),background .3s}
.band.alt .card{background:var(--bg-canvas)}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover)}
.card figure{position:relative}
.card img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;filter:contrast(1.08)}
.badge{position:absolute;left:1.1rem;bottom:-.85rem;background:var(--accent-primary);color:#fff;border-radius:999px;padding:.25rem .9rem;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;box-shadow:0 4px 14px rgba(0,0,0,.5)}
.card-body{padding:2rem 1.4rem 1.5rem;flex:1;display:flex;flex-direction:column}
.card-body h3{margin:0 0 .6rem}
.card-body p{color:var(--text-muted);font-size:.98rem}
.card-link{margin-top:auto;text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:700;text-decoration:none;color:var(--silver)}
.card-link:hover{color:var(--accent-primary)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:3rem;align-items:center}
.media{position:relative}
.media img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;filter:contrast(1.1)}
.media.wide img{aspect-ratio:16/9}
.media figcaption{font-size:.85rem;color:var(--text-muted);margin-top:.6rem;border-left:2px solid var(--accent-primary);padding-left:.7rem}
/* components */
.seq{list-style:none;counter-reset:s;display:grid;gap:.9rem;margin:1.5rem 0 2rem}
.seq li{counter-increment:s;position:relative;padding:1rem 1.2rem 1rem 4.3rem;background:rgba(255,255,255,.03);border-left:2px solid var(--accent-primary)}
.seq li::before{content:counter(s,decimal-leading-zero);position:absolute;left:1.1rem;top:1rem;color:var(--accent-primary);font-weight:700;letter-spacing:.1em}
.seq strong{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;color:var(--silver)}
.predict{border:1px solid var(--border-subtle);margin:1.2rem 0;background:rgba(255,255,255,.02)}
.predict summary{cursor:pointer;padding:1rem 1.2rem;list-style:none;font-weight:700;display:flex;gap:.9rem;align-items:baseline}
.predict summary::-webkit-details-marker{display:none}
.predict summary::before{content:attr(data-tag);flex:none;background:var(--accent-primary);border-radius:999px;padding:.1rem .7rem;font-size:.66rem;letter-spacing:.16em}
.predict[open] summary{border-bottom:1px solid var(--border-subtle)}
.predict .answer{padding:1.1rem 1.2rem .3rem;color:#e4e4e7}
.check{list-style:none;display:grid;gap:.55rem;margin:1rem 0 1.6rem}
.check label{display:flex;gap:.8rem;align-items:flex-start;cursor:pointer}
.check input{accent-color:#dc2626;width:1.1rem;height:1.1rem;margin-top:.35rem;flex:none}
.panel{border:1px solid var(--border-subtle);padding:2rem;background:var(--bg-surface)}
.band.alt .panel{background:var(--bg-canvas)}
.note{border-left:3px solid var(--accent-primary);padding:1rem 1.2rem;background:rgba(220,38,38,.07);margin:1.5rem 0}
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:.95rem}
th,td{text-align:left;padding:.8rem;border-bottom:1px solid var(--border-subtle)}
th{text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;color:var(--silver)}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;border:2px solid var(--silver);margin-bottom:1rem}
.prose ul{margin:0 0 1.2rem 1.3rem}
.prose li{margin-bottom:.4rem}
/* console */
.console{border:1px solid var(--silver);outline:1px solid rgba(192,196,204,.3);outline-offset:8px;background:#111114;padding:2rem;margin:2.5rem 9px}
.console-bar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-subtle);padding-bottom:1rem;margin-bottom:1.5rem;text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--silver)}
.console-bar span::before{content:"";display:inline-block;width:8px;height:8px;background:var(--accent-primary);margin-right:.6rem}
.field{margin-bottom:1.1rem}
.field label{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:var(--silver);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;background:var(--bg-canvas);border:1px solid var(--border-subtle);color:var(--text-primary);padding:.8rem;font:inherit;border-radius:0}
.field textarea{min-height:140px;resize:vertical}
.preview{white-space:pre-wrap;background:var(--bg-canvas);border:1px dashed var(--border-subtle);padding:1rem;font-size:.9rem;min-height:8rem;margin:1rem 0;font-family:inherit}
.status{min-height:1.6rem;color:#fca5a5;font-size:.92rem}
/* footer */
.site-footer{border-top:1px solid var(--silver);padding:3.5rem 0 1.5rem;background:#070708}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:2rem}
.foot-h{font-size:.76rem;text-transform:uppercase;letter-spacing:.2em;color:var(--silver);margin-bottom:.8rem}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:.4rem}
.site-footer p,.site-footer address{color:var(--text-muted);font-size:.93rem;font-style:normal}
.copy{text-align:center;border-top:1px solid var(--border-subtle);margin-top:2.5rem;padding-top:1.4rem;font-size:.84rem;color:var(--text-muted)}
/* 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 (min-width:1025px){:root{--frame:46px}}
@media (min-width:769px) and (max-width:1024px){:root{--frame:24px}.nav-group{gap:.8rem}.nav{gap:1rem}.nav-group+.nav-group{padding-left:1rem}.nav a{font-size:.7rem;letter-spacing:.07em}}
@media (max-width:768px){.menu-btn{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(25,25,29,.97);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border-bottom:2px solid var(--accent-primary);padding:1rem 1.6rem}.nav.open{display:flex;animation:drop .35s var(--ease-kinetic)}.nav-group{flex-direction:column;gap:0}.nav-group+.nav-group{border-left:0;padding-left:0;border-top:1px solid var(--border-subtle);margin-top:.5rem;padding-top:.5rem}.nav a{display:block;padding:.65rem 0;font-size:.85rem}.band{padding:4rem 0}.site-header{padding:1rem 1.2rem}}
@media (max-width:480px){:root{--frame:6px}.band{padding:3.2rem 0}.wrap{padding:0 1.1rem}.console{padding:1.2rem}.panel{padding:1.3rem}.btn{padding:.85rem 1.2rem;letter-spacing:.14em}.brand span:last-child{font-size:.92rem}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}