:root{--bg:#0b1020;--bg2:#111833;--card:#151d3b;--fg:#e6e9f2;--mut:#a3acc4;--acc:#38bdf8;--acc2:#7dd3fc;--bd:#26305a;color-scheme:dark}
@media (prefers-color-scheme:light){:root{--bg:#fbfcfe;--bg2:#eef2f8;--card:#fff;--fg:#0f172a;--mut:#475569;--acc:#0369a1;--acc2:#075985;--bd:#d6dde8;color-scheme:light}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc)}a:hover{color:var(--acc2)}
code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,Menlo,monospace;font-size:.92em}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:var(--card);padding:8px;z-index:9}
.nav{border-bottom:1px solid var(--bd);background:var(--bg)}.navin{display:flex;justify-content:space-between;align-items:center;min-height:60px;flex-wrap:wrap;gap:8px}
.logo{display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--fg);font-weight:700;font-size:1.2rem}.logo b{color:var(--acc);margin-left:3px}
nav a{margin-left:18px;color:var(--fg);text-decoration:none;font-size:.95rem}nav a:hover{color:var(--acc)}
.hero{padding:72px 0 48px;background:linear-gradient(180deg,var(--bg2),var(--bg))}
.eyebrow{color:var(--acc);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}
h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;margin:.2em 0 .4em;max-width:22ch}
h2{font-size:1.6rem;margin:1.2em 0 .5em}.sec>.wrap>h2:first-child,.narrow>h2:first-child{margin-top:0}
.lead{font-size:1.1rem;color:var(--mut);max-width:70ch}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;padding:11px 20px;border-radius:8px;background:var(--acc);color:#04111d;font-weight:600;text-decoration:none;border:1px solid var(--acc);font-size:1rem}
.btn:hover{background:var(--acc2);color:#04111d}.btn.ghost{background:transparent;color:var(--acc)}.btn.ghost:hover{background:var(--bg2)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}
.sec{padding:56px 0}.alt{background:var(--bg2)}
.grid3,.tiers,.tree{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card,.tier,.folder{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:20px}
.card h3,.folder h3{margin-top:0;font-size:1.05rem}.folder p{color:var(--mut);font-size:.9rem;margin:0;word-break:break-word}
.tier{display:flex;flex-direction:column}.tier ul{padding-left:18px;flex:1}.tier.hl{border-color:var(--acc)}
.price{font-size:2.2rem;font-weight:700;margin:0}
.code{background:#070b18;color:#d6deeb;border:1px solid var(--bd);border-radius:12px;padding:18px;overflow:auto;line-height:1.5}
.code .k{color:#7dd3fc}.code .c{color:#94a3b8}
details{border:1px solid var(--bd);border-radius:10px;padding:12px 16px;margin-bottom:10px;background:var(--card)}
summary{cursor:pointer;font-weight:600}
.signup label{display:block;font-weight:600;margin-bottom:6px}.row{display:flex;gap:10px;flex-wrap:wrap}
input{flex:1;min-width:200px;padding:10px;border-radius:8px;border:1px solid var(--bd);background:var(--card);color:var(--fg);font-size:1rem}
.muted{color:var(--mut);font-size:.9rem}.files{columns:2;column-gap:24px}@media(max-width:600px){.files{columns:1}nav a{margin:0 14px 0 0}}
.foot{border-top:1px solid var(--bd);padding:28px 0;font-size:.92rem}
@media (prefers-color-scheme:light){.btn,.btn:hover{color:#fff}.btn.ghost{color:var(--acc)}}