:root{--bg-canvas:#1e2530;--bg-surface:#2c3542;--text-primary:#ffffff;--text-muted:#c8d0db;--accent-primary:#a3e635;--border-subtle:#667487;--err:#fca5a5}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.75 system-ui,"Segoe UI",Roboto,sans-serif}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:0 0 .6em;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2.1rem,6vw,4.4rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
p,li,td,th,dd,summary{overflow-wrap:anywhere;hyphens:auto}
p{margin:0 0 1.1em}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:var(--text-primary)}
:focus-visible{outline:3px solid var(--accent-primary);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--accent-primary);color:var(--bg-canvas);padding:.7rem 1rem;font-weight:800}
.frame{margin:clamp(6px,2.6vw,44px);border:1px solid var(--border-subtle);min-width:0}
.site-header{position:relative;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:10px clamp(.75rem,3vw,2rem);border-bottom:1px solid var(--border-subtle);background:var(--bg-canvas)}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;min-height:44px;color:var(--text-primary);text-decoration:none;font-weight:800;letter-spacing:-.02em;min-width:0;overflow-wrap:anywhere}
.mark{flex:0 0 34px;width:34px;height:34px;border:2px solid var(--accent-primary);display:grid;place-items:center}
.mark svg{width:22px;height:22px}
.nav ul{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0;padding:0}
.nav a{display:flex;align-items:center;min-height:44px;padding:0 .7rem;color:var(--text-muted);text-decoration:none;font-weight:600;font-size:.95rem;white-space:nowrap}
.nav a:hover{color:var(--text-primary)}
.nav a[aria-current="page"]{color:var(--text-primary);box-shadow:inset 0 -2px 0 var(--accent-primary)}
.nav .btn{margin-left:.6rem;color:var(--accent-primary);padding:0 1rem}
.dots{display:none;width:44px;height:44px;flex:0 0 44px;border:1px solid var(--border-subtle);background:transparent;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.dots span{width:5px;height:5px;border-radius:50%;background:var(--text-primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.65rem 1.4rem;border:2px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--accent-primary);font:800 .82rem/1.2 system-ui,"Segoe UI",Roboto,sans-serif;text-transform:uppercase;letter-spacing:.16em;text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{background:var(--accent-primary);color:var(--bg-canvas)}
.btn.ghost{border-color:var(--text-primary);color:var(--text-primary)}
.btn.ghost:hover{background:var(--text-primary);color:var(--bg-canvas)}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem}
.hero{position:relative;min-height:calc(100svh - 2 * clamp(6px,2.6vw,44px) - 66px);display:grid;place-items:center;text-align:center;overflow:hidden;border-bottom:1px solid var(--border-subtle);background:var(--bg-surface)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,37,48,.55) 0%,rgba(30,37,48,.82) 60%,rgba(30,37,48,.97) 100%)}
.hero-inner{position:relative;z-index:1;max-width:900px;padding:clamp(3rem,8vw,6rem) clamp(1rem,4vw,2rem) 7rem}
.hero .lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--text-muted);max-width:60ch;margin:0 auto 2rem}
.hero .btn-row{justify-content:center}
.kicker{display:inline-block;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.2em;font-size:.78rem;font-weight:800;margin-bottom:1rem}
.scroll-cue{position:absolute;z-index:1;bottom:1.5rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.4rem;min-height:44px;color:var(--text-primary);text-decoration:none;text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;font-weight:800}
.scroll-cue::after{content:"";width:2px;height:38px;background:var(--accent-primary);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scroll-cue::after{animation:none}}
.page-head{border-bottom:1px solid var(--border-subtle);background:var(--bg-surface)}
.page-head .lead{color:var(--text-muted);font-size:clamp(1.05rem,1.8vw,1.2rem);max-width:68ch}
.wrap{max-width:1200px;margin:0 auto;padding:clamp(1.5rem,4vw,4rem) clamp(1rem,3vw,3rem)}
.band{border-bottom:1px solid var(--border-subtle)}
.band.alt{background:var(--bg-surface)}
.band.alt .panel,.band.alt .steps li,.band.alt .spot,.band.alt details{background:var(--bg-canvas)}
.prose{max-width:70ch}
.prose ul,.prose ol{padding-left:1.25rem}
.muted{color:var(--text-muted)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,4rem);align-items:center}
.split>*{min-width:0}
.split.rev .media{order:-1}
.media{margin:0;border:1px solid var(--border-subtle);background:var(--bg-canvas)}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media.wide img{aspect-ratio:16/9}
.media figcaption{padding:.6rem .9rem;font-size:.85rem;color:var(--text-muted);border-top:1px solid var(--border-subtle)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:1rem;margin-top:1.5rem}
.panel{border:1px solid var(--border-subtle);background:var(--bg-surface);padding:1.25rem 1.5rem;min-width:0}
.panel h3{margin-bottom:.5rem}
.panel p:last-child{margin-bottom:0}
.badge{display:inline-block;border:1px solid var(--accent-primary);border-radius:999px;color:var(--accent-primary);padding:.1rem .75rem;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;line-height:1.7;margin:.15rem .3rem .15rem 0}
.badge.mid{border-color:var(--text-muted);color:var(--text-muted)}
.note{border:1px solid var(--border-subtle);border-left:4px solid var(--accent-primary);background:var(--bg-surface);padding:1rem 1.25rem;margin:1.5rem 0;max-width:70ch}
.note p:last-child{margin:0}
.steps{counter-reset:s;list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:.75rem}
.steps li{counter-increment:s;position:relative;border:1px solid var(--border-subtle);background:var(--bg-surface);padding:1rem 1.25rem 1rem 4.6rem;min-width:0}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:1.1rem;top:.85rem;font-weight:800;font-size:1.6rem;letter-spacing:-.04em;color:var(--accent-primary)}
.steps strong{display:block}
.spots{margin-top:1.5rem}
.spot{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:1.25rem 2rem;border:1px solid var(--border-subtle);background:var(--bg-surface);padding:1.25rem 1.5rem}
.spot+.spot{border-top:0}
.spot h3{margin-bottom:.2rem}
.spot .where{color:var(--text-muted);font-size:.9rem;margin:0 0 .5rem}
.spot p:last-child{margin-bottom:0}
.table-wrap{overflow-x:auto;border:1px solid var(--border-subtle);margin:1.5rem 0;max-width:100%}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{padding:.75rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle)}
th{background:var(--bg-surface);font-weight:800;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
tr:last-child td{border-bottom:0}
.faq{display:grid;gap:.6rem;margin-top:1.5rem;max-width:860px}
details{border:1px solid var(--border-subtle);background:var(--bg-surface)}
summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:44px;padding:1rem 1.25rem;cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent-primary);font-size:1.4rem;font-weight:800;line-height:1}
details[open] summary::after{content:"\2212"}
details[open] summary{border-bottom:1px solid var(--border-subtle)}
details .answer{padding:1rem 1.25rem}
details .answer p:last-child{margin:0}
dl.terms{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);border:1px solid var(--border-subtle);margin:1.5rem 0}
dl.terms dt,dl.terms dd{margin:0;padding:.75rem 1rem;border-bottom:1px solid var(--border-subtle)}
dl.terms dt{font-weight:800;color:var(--accent-primary);background:var(--bg-surface)}
.bench{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border:1px solid var(--border-subtle);background:var(--bg-surface)}
.bench>*{padding:clamp(1rem,3vw,2rem);min-width:0}
.bench .out{border-left:1px solid var(--border-subtle);background:var(--bg-canvas)}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:700;margin-bottom:.35rem}
.field .hint{display:block;font-size:.85rem;color:var(--text-muted)}
input,select,textarea{width:100%;min-height:44px;padding:.6rem .8rem;background:var(--bg-canvas);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:0;font:inherit}
.out textarea{background:var(--bg-surface);min-height:300px;font-family:ui-monospace,Consolas,monospace;font-size:.9rem}
textarea{resize:vertical}
.error{color:var(--err);font-size:.9rem;margin:.3rem 0 0;min-height:1.2em}
.status{min-height:1.5em;color:var(--accent-primary);font-weight:700;margin-top:.8rem}
.site-footer{border-top:1px solid var(--border-subtle);padding:clamp(1.5rem,4vw,3rem) clamp(1rem,3vw,3rem)}
.foot-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);gap:2rem}
.foot-grid h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.16em;color:var(--text-muted)}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li a{display:inline-flex;align-items:center;min-height:44px;color:var(--text-primary)}
.foot-domain{font-weight:800;font-size:1.2rem;color:var(--text-primary)}
.copy{max-width:1200px;margin:2rem auto 0;padding-top:1rem;border-top:1px solid var(--border-subtle);font-size:.85rem;color:var(--text-muted)}
@media (max-width:1024px){
.dots{display:flex}
.nav{display:none;position:absolute;top:calc(100% + 1px);right:-1px;width:min(320px,calc(100% + 2px));background:var(--bg-surface);border:1px solid var(--border-subtle);z-index:30}
.nav.open{display:block}
.nav ul{flex-direction:column;align-items:stretch;padding:.5rem}
.nav a{padding:0 1rem}
.nav .btn{margin:.5rem 0 .25rem}
.foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:768px){
.split,.bench{grid-template-columns:minmax(0,1fr)}
.split.rev .media{order:0}
.bench .out{border-left:0;border-top:1px solid var(--border-subtle)}
.spot{grid-template-columns:minmax(0,1fr)}
dl.terms{grid-template-columns:minmax(0,1fr)}
dl.terms dt{border-bottom:0}
}
@media (max-width:480px){
body{font-size:1rem}
.frame{margin:6px}
.brand{font-size:.92rem}
.steps li{padding-left:3.8rem}
.steps li::before{font-size:1.3rem;left:.9rem}
.foot-grid{grid-template-columns:minmax(0,1fr)}
.btn-row .btn{width:100%}
}
@media (min-width:1025px){.wrap{padding-left:3rem;padding-right:3rem}}