:root{--bg:#0a1124;--panel:#111b36;--line:#25335a;--fg:#e9ecf4;--mut:#aab4cc;--steel:#8fa6d6;--sig:#e07b84;--ox:#7a1e2a}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;padding-top:40px;background:var(--bg);color:var(--fg);font:17px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
.topbar{position:fixed;top:0;left:0;right:0;height:40px;z-index:30;display:flex;align-items:center;justify-content:center;background:rgba(6,7,10,.82);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.tb-logo{display:inline-flex;align-items:center;gap:.7rem;color:rgba(255,255,255,.72);text-decoration:none;font:italic 700 13px/1 ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;letter-spacing:.08em}
.tb-logo:hover,.tb-logo:focus-visible{color:#fff}.tb-pill{display:block;opacity:.8}.tb-sub{font:italic 700 13px/1 ui-monospace,Menlo,Consolas,monospace;color:var(--sig);letter-spacing:.08em;margin-left:.4rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:48px;background:#fff;color:#000;padding:.4rem .8rem;z-index:40}
a{color:var(--sig)}a:focus-visible,.btn:focus-visible{outline:2px solid var(--sig);outline-offset:3px}
.w{max-width:1040px;margin:0 auto;padding:0 1.25rem}
nav.sec{border-bottom:1px solid var(--line)}nav.sec ul{display:flex;flex-wrap:wrap;gap:.3rem 1.4rem;list-style:none;margin:0;padding:.8rem 0;font-size:.9rem}nav.sec a{color:var(--mut);text-decoration:none}nav.sec a:hover{color:var(--fg)}
section{padding:4.5rem 0;border-bottom:1px solid var(--line);scroll-margin-top:40px}
.hero{padding:6rem 0 5rem;background:linear-gradient(180deg,#101a38,var(--bg)),var(--bg)}
.kick{font:600 .78rem/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin:0 0 1rem}
h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 1.2rem;max-width:20ch}
h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 1rem;letter-spacing:-.01em}h3{margin:0 0 .4rem;font-size:1.08rem}
.lede{color:var(--mut);font-size:1.15rem;max-width:62ch;margin:0 0 2rem}p{max-width:68ch}
.btn{display:inline-block;padding:.8rem 1.4rem;border:1px solid var(--sig);color:#fff;background:var(--ox);border-radius:6px;font-weight:600;text-decoration:none}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--steel);margin-left:.6rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1rem;margin-top:2rem}
.card{background:var(--panel);border:1px solid var(--line);border-top:2px solid #8b2332;border-radius:8px;padding:1.3rem}.card p{color:var(--mut);margin:0;font-size:.97rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:1.5rem}
ol.steps{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1rem;counter-reset:s}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding:1rem 0;border-top:1px solid var(--line)}
ol.steps li::before{content:counter(s,decimal-leading-zero);font:700 1rem ui-monospace,Menlo,monospace;color:var(--sig)}ol.steps p{margin:0;color:var(--mut)}
.note{color:var(--mut);font-size:.92rem}
footer{padding:2rem 0 3rem;color:var(--mut);font-size:.88rem}
@media(max-width:720px){.two{grid-template-columns:1fr}.btn.ghost{margin:.8rem 0 0}section{padding:3rem 0}.hero{padding:3.5rem 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* pinstripe surrounds */
section{border-bottom:0;padding:1.75rem 0}
section>.w{max-width:1040px;border:1px solid #8b2332;border-radius:22px;padding:3rem 2.5rem;box-shadow:0 0 0 4px var(--bg),0 0 0 5px #5e1a22;background:rgba(17,27,54,.35)}
.hero{padding:2.5rem 0 1.75rem;background:none}.hero>.w{background:linear-gradient(180deg,#101a38,rgba(10,17,36,.6))}
main{padding-bottom:1rem}.w{max-width:1080px}
@media(max-width:720px){section>.w{padding:2rem 1.25rem;border-radius:16px;margin:0 .75rem}section{padding:1.1rem 0}}