:root{--bg-canvas:#13261d;--bg-surface:rgba(32,56,43,.72);--bg-surface-hover:rgba(40,68,53,.9);--text-primary:#efe6d2;--text-muted:#bdb5a0;--accent-primary:#b8923a;--accent-secondary:#d6b46a;--border-subtle:rgba(239,230,210,.1);--border-highlight:rgba(184,146,58,.55);--field-forest:#1a3326;--field-deep:#0e1d16;--field-brass:#2b2919;--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-serif:Georgia,"Times New Roman",serif;--font-mono:ui-monospace,SFMono-Regular,Consolas,Menlo,monospace;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 20px 40px -15px rgba(0,0,0,.55);--shadow-inner:inset 0 1px 0 rgba(239,230,210,.08);--glow-accent:0 0 30px -8px var(--accent-primary);--glass-backdrop:blur(18px) saturate(160%);--r:20px;--cut:clamp(28px,5vw,80px)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.65 var(--font-sans);overflow-wrap:anywhere;hyphens:auto}
img{display:block;max-width:100%;height:auto}
a{color:var(--accent-secondary);text-underline-offset:3px}
a:hover{color:var(--text-primary)}
:focus-visible{outline:2px solid var(--accent-secondary);outline-offset:3px}
h1,h2,h3{line-height:1.1;margin:0 0 .6em}
h2{font-size:clamp(2rem,4.5vw,3.3rem);letter-spacing:-.02em}
h3{font:700 .9rem/1.3 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-secondary)}
p{margin:0 0 1em}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--accent-primary);color:var(--field-deep);padding:.5rem 1rem}
.kicker,.mono{font:600 .78rem/1.4 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-secondary)}
.muted{color:var(--text-muted)}
/* header */
.site-header{position:relative;z-index:30;padding:1rem clamp(1rem,4vw,2rem) 0}
.hbox{position:relative;max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:1rem;padding:.6rem .8rem .6rem 1.3rem;border:1px solid var(--border-subtle);border-radius:999px;background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);box-shadow:var(--shadow-elevation),var(--shadow-inner)}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;color:var(--text-primary);text-decoration:none;font:700 .95rem var(--font-mono);letter-spacing:.04em}
.brand-mark{width:32px;height:32px;color:var(--accent-primary);flex:none}
.nav ul{display:flex;gap:.1rem;list-style:none;margin:0;padding:0}
.nav a{position:relative;display:block;padding:.5rem .55rem;font:600 .74rem var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);text-decoration:none;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:.55rem;right:.55rem;bottom:.25rem;height:2px;background:var(--accent-primary);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-kinetic)}
.nav a:hover,.nav a[aria-current=page]{color:var(--text-primary)}
.nav a:hover::after,.nav a[aria-current=page]::after{transform:scaleX(1)}
.menu-btn{display:none;width:44px;height:44px;place-items:center;border:1.5px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--text-primary);font-size:1.5rem;line-height:1;cursor:pointer}
/* hero */
.hero{position:relative;margin-top:-5.5rem;padding:calc(5.5rem + clamp(3rem,8vw,7rem)) 0 calc(var(--cut) + clamp(3rem,7vw,6rem));background:var(--field-forest);clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),0 100%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(184,146,58,.16),transparent 45%),radial-gradient(circle at 80% 70%,rgba(214,180,106,.1),transparent 40%),repeating-linear-gradient(0deg,rgba(239,230,210,.035) 0 1px,transparent 1px 48px),repeating-linear-gradient(90deg,rgba(239,230,210,.035) 0 1px,transparent 1px 48px);background-size:200% 200%,200% 200%,auto,auto;animation:meshDrift 15s ease infinite alternate;pointer-events:none}
@keyframes meshDrift{0%{background-position:0 0,100% 100%,0 0,0 0}100%{background-position:60% 40%,30% 60%,0 0,0 0}}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(3rem,9.5vw,8rem);line-height:.93;letter-spacing:-.035em;max-width:13ch;margin-bottom:.4em}
.hero h1 em{font-style:normal;color:var(--accent-primary)}
.page-hero h1{font-size:clamp(2.7rem,7.5vw,6rem);max-width:14ch}
.lede{font-size:clamp(1.15rem,2vw,1.4rem);max-width:56ch;color:var(--text-muted)}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 1.5rem;border:1.5px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--text-primary);font:700 .76rem/1 var(--font-mono);letter-spacing:.22em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .45s var(--ease-kinetic),background .3s,color .3s,box-shadow .45s}
.btn:hover{background:var(--accent-primary);color:var(--field-deep);transform:translateY(-3px);box-shadow:var(--glow-accent)}
.btn.solid{background:var(--accent-primary);color:var(--field-deep)}
.btn.solid:hover{background:var(--accent-secondary)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
/* bands */
.band{position:relative;margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + clamp(2.5rem,6vw,5rem)) 0;clip-path:polygon(0 var(--cut),100% 0,100% calc(100% - var(--cut)),0 100%)}
.band::before{content:"";position:absolute;top:12%;right:4%;width:min(46vw,520px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(184,146,58,.22),transparent 65%);pointer-events:none}
.band.alt::before{left:4%;right:auto;top:40%}
.band>.wrap{position:relative;z-index:1}
.f-base{background:var(--bg-canvas)}
.f-forest{background:var(--field-forest)}
.f-brass{background:linear-gradient(160deg,var(--field-brass),#22301f)}
.f-deep{background:var(--field-deep)}
.band.curve{clip-path:ellipse(130% 100% at 50% 100%)}
.sec-head{max-width:62ch;margin-bottom:2.2rem}
/* panels */
.panel{position:relative;background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle);border-radius:var(--r);padding:clamp(1.25rem,3vw,2rem);box-shadow:var(--shadow-inner);transition:transform .55s var(--ease-kinetic),box-shadow .55s var(--ease-kinetic),border-color .4s,background .4s}
.panel.lift:hover,a.panel:hover{transform:translateY(-6px) scale(1.01);box-shadow:var(--shadow-elevation),var(--glow-accent);border-color:var(--border-highlight);background:var(--bg-surface-hover)}
a.panel{display:block;color:inherit;text-decoration:none}
.panel>:last-child{margin-bottom:0}
.lead{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);padding:clamp(1.8rem,5vw,4rem)}
.lead .big{font-size:clamp(1.35rem,2.7vw,2.05rem);line-height:1.35;letter-spacing:-.01em}
.tech-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1rem,2.5vw,1.6rem);margin-top:clamp(1rem,2.5vw,1.6rem)}
.grid-fluid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.4rem}
.span-2{grid-column:1/-1}
.brief{margin:0;display:grid;gap:0}
.brief div{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:.75rem 0;border-bottom:1px dashed var(--border-highlight)}
.brief dt{font:700 .74rem/1.6 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary)}
.brief dd{margin:0}
.tag{display:inline-block;margin-bottom:.8rem;padding:.25rem .6rem;border:1px solid var(--border-highlight);font:700 .7rem var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-secondary)}
.more{display:inline-block;margin-top:.6rem;font:700 .76rem var(--font-mono);letter-spacing:.16em;text-transform:uppercase}
/* media */
.media{aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#d8d1bf;margin-bottom:.9rem}
.media.wide{aspect-ratio:16/9}
.media.sq{aspect-ratio:1}
.media img{width:100%;height:100%;object-fit:cover}
figure{margin:0 0 1.6rem}
.spec{display:flex;flex-wrap:wrap;gap:.35rem 1.2rem;padding:.65rem 0 0;border-top:1px dashed var(--border-highlight);font:600 .72rem/1.5 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-secondary)}
.spec span::before{content:"▸ ";color:var(--text-muted)}
figcaption{font-size:.92rem;color:var(--text-muted);margin-top:.5rem}
/* article */
.article{max-width:70ch;margin:0 auto}
.article h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-top:2.2em}
.article ul{padding-left:1.2rem}
.article li{margin-bottom:.4em}
.callout{margin:1.8rem 0;padding:1.2rem 1.4rem;border-left:4px solid var(--accent-primary);border-radius:0 var(--r) var(--r) 0;background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop)}
.callout>:last-child{margin-bottom:0}
.pull{margin:2rem 0;padding:1rem 1.4rem;border-left:4px solid var(--accent-primary);font:italic clamp(1.25rem,2.4vw,1.6rem)/1.45 var(--font-serif);color:var(--text-primary)}
.pull cite{display:block;margin-top:.6rem;font:600 .72rem var(--font-mono);font-style:normal;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary)}
/* matrix */
.matrix{overflow-x:auto;border:1px solid var(--border-subtle);border-radius:var(--r);background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);margin:1.6rem 0}
table{width:100%;min-width:680px;border-collapse:collapse;font-size:.95rem}
caption{text-align:left;padding:1rem 1.2rem 0;font:700 .74rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary)}
th,td{padding:.75rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle);overflow-wrap:normal;hyphens:manual}
thead th{font:700 .72rem var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-secondary)}
tbody th{font-family:var(--font-mono);font-size:.85rem;color:var(--text-primary)}
tr:last-child td,tr:last-child th{border-bottom:0}
/* log */
.log{list-style:none;margin:1.4rem 0;padding:0;counter-reset:row}
.log li{counter-increment:row;display:grid;grid-template-columns:3.4rem 1fr;gap:.8rem;padding:.85rem 0;border-bottom:1px dashed var(--border-highlight)}
.log li::before{content:counter(row,decimal-leading-zero);font:700 1rem/1.6 var(--font-mono);color:var(--accent-primary)}
.log strong{font-family:var(--font-mono);font-size:.85rem;letter-spacing:.06em}
/* accordion */
.acc details{border-bottom:1px dashed var(--border-highlight);padding:.2rem 0}
.acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding:.9rem 0;font-weight:700;font-size:1.05rem}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font:700 1.2rem var(--font-mono);color:var(--accent-primary);transition:transform .4s var(--ease-kinetic)}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc details p{color:var(--text-muted);padding-bottom:.6rem}
/* form */
.note{border:1px dashed var(--border-highlight);background:linear-gradient(var(--bg-surface),var(--bg-surface)),repeating-linear-gradient(0deg,transparent 0 31px,rgba(239,230,210,.04) 31px 32px)}
.note-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;margin-bottom:1.4rem;padding-bottom:.8rem;border-bottom:1px solid var(--border-highlight)}
.field{display:grid;gap:.35rem;margin-bottom:1.05rem}
.field label{font:700 .72rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary)}
input,select,textarea{width:100%;font:inherit;color:var(--text-primary);background:rgba(13,28,21,.65);border:1px solid var(--border-subtle);border-radius:10px;padding:.75rem .9rem;transition:border-color .3s}
input:focus,select:focus,textarea:focus{border-color:var(--accent-primary);outline:none}
textarea{min-height:8rem;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.err{min-height:1.1em;font-size:.84rem;color:#e7a46f}
.out{white-space:pre-wrap;font:.88rem/1.6 var(--font-mono);background:rgba(13,28,21,.7);border:1px solid var(--border-subtle);border-radius:12px;padding:1rem;min-height:7rem;margin:1rem 0}
.status{font:600 .8rem var(--font-mono);letter-spacing:.06em;color:var(--accent-secondary);min-height:1.3em}
/* footer */
.site-footer{position:relative;margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + 3.5rem) 0 2rem;background:var(--field-deep);clip-path:ellipse(140% 100% at 50% 100%);font-size:.95rem}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.site-footer h2{font:700 .74rem var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-secondary)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.4rem}
.site-footer a{color:var(--text-primary);text-decoration:none}
.site-footer a:hover{color:var(--accent-secondary)}
.fbase{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:.86rem}
/* reveal */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-kinetic),transform .8s var(--ease-kinetic)}
.js .reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}
@media (min-width:1201px){.hero h1{font-size:8.2rem}}
@media (max-width:1200px){.nav a{padding:.5rem .4rem;font-size:.7rem}}
@media (max-width:980px) and (min-width:769px){.brand span{display:none}}
@media (max-width:768px){
.menu-btn{display:grid}
.hbox{border-radius:999px;padding:.5rem .5rem .5rem 1rem}
.nav{position:absolute;top:calc(100% + .6rem);left:0;right:0;padding:1rem;border:1px solid var(--border-highlight);border-radius:var(--r);background:rgba(20,38,29,.97);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);box-shadow:var(--shadow-elevation);opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .35s var(--ease-kinetic),transform .45s var(--ease-kinetic),visibility .35s}
.nav.open{opacity:1;visibility:visible;transform:none}
.nav ul{flex-direction:column}
.nav a{font-size:.85rem;padding:.8rem .6rem;border-bottom:1px dashed var(--border-subtle)}
.lead,.tech-grid,.fgrid,.row2{grid-template-columns:1fr}
.brief div{grid-template-columns:1fr;gap:.2rem}
}
@media (max-width:480px){body{font-size:1rem}.brand{font-size:.82rem}.btn{width:100%}.hero h1{font-size:2.7rem}.page-hero h1{font-size:2.4rem}.log li{grid-template-columns:2.6rem 1fr}}