:root{--bg-canvas:#13261d;--bg-surface:#20392c;--bg-surface-hover:#29473a;--text-primary:#efe6d2;--text-muted:#cdc3ab;--accent-primary:#b8923a;--accent-secondary:#d8b46a;--border-subtle:rgba(184,146,58,.35);--parch:#efe6d2;--ink:#13261d;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.35);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--r:4px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.75 system-ui,"Segoe UI",Roboto,sans-serif;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:0 0 .6em;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2.1rem,5vw,3.7rem)}h2{font-size:clamp(1.55rem,3.2vw,2.35rem)}h3{font-size:1.22rem;letter-spacing:-.02em}
p{margin:0 0 1.1em}
a{color:var(--accent-secondary);text-underline-offset:3px}a:hover{color:var(--parch)}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--accent-secondary);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent-primary);color:var(--ink);padding:.5rem 1rem;z-index:100}.skip:focus{left:1rem}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.25rem}
.band{padding:clamp(3rem,7vw,5.5rem) 0;position:relative}
.band-alt{background:var(--bg-surface);border-block:1px solid var(--border-subtle)}
.parchment-grid{background-image:linear-gradient(rgba(239,230,210,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(239,230,210,.055) 1px,transparent 1px);background-size:32px 32px}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;color:var(--accent-primary);font-weight:800;margin:0 0 .8rem}
.lead{font-size:1.18rem;color:var(--text-muted);max-width:62ch}
.muted{color:var(--text-muted)}
.prose{max-width:70ch;margin:0 auto}
.prose h2{margin-top:2.2em}.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.2rem}.prose li{margin-bottom:.5em}
.section-head{max-width:68ch;margin-bottom:2.5rem}
/* header */
.site-header{position:relative;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle);z-index:40}
.head-top{display:flex;align-items:center;justify-content:space-between;padding-top:1.1rem;padding-bottom:.4rem}
.brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--text-primary);text-decoration:none;font-weight:800;font-size:1.28rem;letter-spacing:-.03em}
.brand:hover{color:var(--accent-secondary)}
.brand-mark{width:30px;height:30px;border:2px solid var(--accent-primary);border-radius:var(--r);position:relative;flex:none}
.brand-mark::before{content:"";position:absolute;left:4px;right:4px;bottom:4px;height:6px;background:var(--accent-primary)}
.brand-mark::after{content:"";position:absolute;right:4px;top:4px;width:8px;height:10px;border:2px solid var(--accent-secondary)}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;color:var(--text-primary);border:2px solid var(--accent-primary);border-radius:0;font-size:1.5rem;line-height:1;cursor:pointer}
.main-nav ul{list-style:none;margin:0;padding:.55rem 1.25rem 1rem;display:flex;justify-content:center;flex-wrap:wrap;gap:.2rem 1.7rem}
.main-nav a{color:var(--text-muted);text-decoration:none;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;font-weight:800;padding:.35rem 0;border-bottom:2px solid transparent;transition:color .3s,border-color .3s}
.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--text-primary);border-color:var(--accent-primary)}
/* buttons */
.btn{display:inline-block;padding:.85rem 1.5rem;border:2px solid var(--accent-primary);border-radius:0;color:var(--text-primary);background:transparent;text-transform:uppercase;letter-spacing:.17em;font:800 .78rem/1.3 system-ui,"Segoe UI",Roboto,sans-serif;text-decoration:none;cursor:pointer;transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic),background .3s}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-elevation),var(--glow-accent);background:rgba(184,146,58,.14);color:var(--text-primary)}
.btn-solid{background:var(--accent-primary);color:var(--ink)}.btn-solid:hover{background:var(--accent-secondary);color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}
/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(3rem,8vw,6rem) 0}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none;animation:float 14s ease-in-out infinite}
.orb-a{width:340px;height:340px;background:radial-gradient(circle,#b8923a,transparent 70%);top:-80px;right:8%}
.orb-b{width:280px;height:280px;background:radial-gradient(circle,#3f6b4f,transparent 70%);bottom:-60px;left:-40px;animation-delay:-6s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,24px)}}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center;position:relative}
.hero h2{font-size:1.2rem;color:var(--accent-secondary);letter-spacing:-.01em;margin-bottom:.5rem}
.renders{position:relative;min-height:460px}
.render{position:absolute;margin:0;padding:6px;background:var(--bg-surface);border:1px solid var(--accent-primary);border-radius:var(--r);box-shadow:var(--shadow-elevation);transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic)}
.render img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r)}
.render figcaption{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);padding:.4rem .2rem .1rem;font-weight:700}
.r1{width:54%;top:0;left:0;z-index:1}.r2{width:48%;top:16%;right:0;z-index:2}.r3{width:46%;bottom:0;left:24%;z-index:3}
.render:hover{transform:translateY(-6px) scale(1.02);box-shadow:var(--shadow-elevation),var(--glow-accent);z-index:6}
.page-hero{padding:clamp(2.8rem,6vw,4.5rem) 0}
.page-hero .split{align-items:center}
.banner{margin:0}.banner img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);border:1px solid var(--accent-primary)}
.banner figcaption,.fig-cap{font-size:.82rem;color:var(--text-muted);margin-top:.5rem}
/* layout helpers */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.split-60{grid-template-columns:1.5fr 1fr}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);padding:1.5rem}
.band-alt .panel,.band-alt .card{background:var(--bg-canvas)}
.panel-brass{border:2px solid var(--accent-primary)}
.stat{font-size:2.4rem;font-weight:800;color:var(--accent-secondary);letter-spacing:-.04em;line-height:1}
/* cards */
.card{display:flex;flex-direction:column;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),border-color .3s}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);border-color:var(--accent-primary)}
.card-media{position:relative}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r) var(--r) 0 0}
.badge{position:absolute;left:1rem;bottom:0;transform:translateY(50%);background:var(--accent-primary);color:var(--ink);border:1px solid var(--accent-secondary);border-radius:var(--r);padding:.28rem .7rem;font-size:.68rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.card-body{padding:1.7rem 1.3rem 1.3rem;display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--text-muted)}
.card-link{margin-top:auto;font-weight:800;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none}
.card-link:hover{text-decoration:underline}
.thumb{display:flex;gap:1rem;align-items:center}
.thumb img{width:96px;height:96px;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r);border:1px solid var(--accent-primary);flex:none}
/* diagrams */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1.5rem 0}
.compare figure{margin:0}
.compare figcaption{font-size:.84rem;color:var(--text-muted);margin-top:.6rem}
.compare figcaption strong{color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;display:block}
.dg{display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(4,46px);gap:4px;padding:10px;background:var(--parch);border-radius:var(--r);border:2px solid var(--accent-primary);color:var(--ink)}
.dg span{display:flex;align-items:center;justify-content:center;text-align:center;background:#d9c69c;border:1px solid #8a6d2b;border-radius:2px;font-size:.66rem;font-weight:800;line-height:1.1;padding:2px;text-transform:uppercase;letter-spacing:.04em}
.dg .rt{background:repeating-linear-gradient(45deg,transparent 0 6px,rgba(184,146,58,.25) 6px 9px);border:2px dashed #8a6d2b}
.dg .blk{background:#c9846a;border-color:#7a3d24}
.dg-before{grid-template-areas:"bd bd so so dk" "bd bd ta ta dk" "wd r1 ta ta sh" "dr r1 . . sh"}
.dg-after{grid-template-areas:"bd bd r2 dk sh" "bd bd r2 ta sh" "wd r1 r1 r1 sh" "dr r3 so so so"}
.g-bd{grid-area:bd}.g-so{grid-area:so}.g-dk{grid-area:dk}.g-ta{grid-area:ta}.g-wd{grid-area:wd}.g-sh{grid-area:sh}.g-dr{grid-area:dr}.g-r1{grid-area:r1}.g-r2{grid-area:r2}.g-r3{grid-area:r3}
.plan-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.plan-pair figure{margin:0}.plan-pair img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:var(--r);border:1px solid var(--accent-primary)}
/* checklist */
.checklist{list-style:none;padding:0;margin:0;border:2px solid var(--accent-primary);border-radius:var(--r);background:var(--bg-surface)}
.band-alt .checklist{background:var(--bg-canvas)}
.checklist li{border-bottom:1px solid var(--border-subtle);margin:0}.checklist li:last-child{border-bottom:0}
.checklist label{display:flex;gap:.8rem;padding:.8rem 1rem;cursor:pointer;align-items:flex-start}
.checklist input{accent-color:var(--accent-primary);width:1.1rem;height:1.1rem;margin-top:.38rem;flex:none}
.checklist input:checked+span{color:var(--text-muted);text-decoration:line-through}
.check-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:.6rem}
.check-progress{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary);font-weight:800}
/* faq */
details{border:1px solid var(--border-subtle);border-radius:var(--r);background:var(--bg-surface);margin-bottom:.8rem;transition:border-color .3s}
.band-alt details{background:var(--bg-canvas)}
details[open]{border-color:var(--accent-primary)}
summary{padding:1rem 1.2rem;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent-primary);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212"}
details .ans{padding:0 1.2rem 1.1rem;color:var(--text-muted)}
/* table */
.table-wrap{overflow-x:auto;margin:1.5rem 0;border:1px solid var(--accent-primary);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{background:var(--bg-surface);color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.1em;font-size:.74rem}
/* drafting sheet */
.sheet{background-color:var(--parch);background-image:linear-gradient(rgba(19,38,29,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(19,38,29,.07) 1px,transparent 1px);background-size:24px 24px;color:var(--ink);border:2px solid var(--accent-primary);border-radius:var(--r);padding:clamp(1.3rem,4vw,2.2rem);box-shadow:var(--shadow-elevation);position:relative}
.sheet::before{content:"SHEET 01 / MESSAGE DRAFT";position:absolute;top:.6rem;right:.9rem;font-size:.62rem;letter-spacing:.18em;font-weight:800;color:#8a6d2b}
.sheet h2{color:var(--ink)}
.field{margin-bottom:1rem}
.sheet label{display:block;font-weight:800;font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:.3rem}
.sheet input,.sheet select,.sheet textarea{width:100%;padding:.7rem .8rem;border:1px solid #8a6d2b;border-radius:var(--r);background:#fbf6ea;font:inherit;color:var(--ink)}
.sheet textarea{min-height:150px;resize:vertical}
.sheet .btn{color:var(--ink)}
.sheet .btn:hover{background:rgba(184,146,58,.22)}
.sheet pre{white-space:pre-wrap;background:#fbf6ea;border:1px dashed #8a6d2b;border-radius:var(--r);padding:1rem;font-size:.86rem;min-height:4rem;margin:1rem 0 0}
.status{font-weight:700;font-size:.9rem;min-height:1.4em;margin-top:.7rem}
/* footer */
.site-footer{background:#0e1d16;border-top:2px solid var(--accent-primary);padding:3rem 0 1.5rem;font-size:.92rem;color:var(--text-muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:2rem}
.foot-nav{display:flex;flex-direction:column;gap:.4rem}
.foot-nav a{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;text-decoration:none}
.foot-base{border-top:1px solid var(--border-subtle);margin-top:2rem;padding-top:1.2rem}
.foot-base p{margin:0}
/* reveal */
.js .reveal{opacity:0;transform:translateY(24px);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}}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
@media (min-width:1025px){.hero-grid{gap:4rem}}
@media (max-width:1024px){.renders{min-height:400px}.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:768px){
.menu-btn{display:inline-flex}
.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-surface);border-bottom:2px solid var(--accent-primary);box-shadow:var(--shadow-elevation)}
.main-nav.open{display:block;animation:slideDown .4s var(--ease-kinetic)}
.main-nav ul{flex-direction:column;align-items:stretch;padding:.8rem 1.25rem 1.2rem;gap:0}
.main-nav a{display:block;padding:.75rem 0;border-bottom:1px solid var(--border-subtle)}
.hero-grid,.split,.split-60,.compare,.plan-pair{grid-template-columns:1fr}
.renders{min-height:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:.5rem}
.render{position:relative;width:auto;top:auto;left:auto;right:auto;bottom:auto}
.r2{margin-top:2rem;margin-left:-14%}.r3{margin-top:.8rem;margin-left:-14%}
.foot-grid{grid-template-columns:1fr}
}
@media (max-width:480px){body{font-size:1rem}.render figcaption{display:none}.dg{grid-template-rows:repeat(4,40px)}.dg span{font-size:.56rem}.btn{width:100%;text-align:center}}