@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500&family=JetBrains+Mono&display=swap");
:root{--bg:#0b0f14;--fg:#e8f1f2;--muted:#8a9aa6;--accent:#2ee6a6;--accent2:#ff8a3d;--border:#1e2a33;--radius:14px;--font:"Inter",sans-serif;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);line-height:1.6}
a{color:inherit;text-decoration:none}
h1,h2,h3,.logo{font-family:"Space Grotesk",sans-serif}
.wrap{max-width:76rem;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:46rem}
.nav{position:sticky;top:0;z-index:5;background:rgba(11,15,20,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav-in{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-size:1.4rem;font-weight:700;display:flex;align-items:center;gap:.5rem}
.dot{width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.links{display:flex;gap:1.25rem;align-items:center;font-size:.95rem}
.links a:not(.btn-sm){color:var(--muted)}
.btn-sm{background:var(--accent);color:#04120c;padding:.4rem .9rem;border-radius:99px;font-weight:500}
.hero{padding:5rem 0;background:radial-gradient(60rem 30rem at 80% 0%,rgba(46,230,166,.15),transparent),radial-gradient(40rem 25rem at 0% 100%,rgba(255,138,61,.12),transparent)}
.hero-in{display:grid;gap:3rem;align-items:center}
@media(min-width:900px){.hero-in{grid-template-columns:1.1fr 1fr}}
.pill{display:inline-block;border:1px solid var(--border);padding:.25rem .75rem;border-radius:99px;font-size:.85rem;color:var(--muted)}
h1{font-size:clamp(2.5rem,6vw,4.25rem);line-height:1.05;margin:1rem 0}
h1 em{font-style:normal;color:var(--accent)}
.lead{color:var(--muted);font-size:1.15rem;max-width:34rem}
.cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.btn-main{background:linear-gradient(135deg,var(--accent),#1fc2e6);color:#04120c;font-weight:600;padding:.9rem 1.5rem;border-radius:var(--radius)}
.btn-ghost{border:1px solid var(--border);padding:.9rem 1.5rem;border-radius:var(--radius)}
.mock{background:#0f161d;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.mock-bar{display:flex;gap:6px;align-items:center;padding:.6rem .8rem;border-bottom:1px solid var(--border);font-size:.8rem;color:var(--muted)}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#2a3640}
.mock-bar span{margin-left:.5rem}
.mock-tabs{display:flex;gap:.25rem;padding:.4rem .6rem;font-size:.8rem;color:var(--muted)}
.mock-tabs b{color:var(--fg);background:#18222b;padding:.15rem .6rem;border-radius:6px;font-weight:500}
.mock-tabs span{padding:.15rem .6rem}
.mock pre{margin:0;padding:1rem 1.2rem;font-family:"JetBrains Mono",monospace;font-size:.85rem;color:#b7f5dd;min-height:180px;overflow-x:auto}
.mock-foot{display:flex;flex-wrap:wrap;gap:.5rem;padding:.6rem;border-top:1px solid var(--border);font-size:.8rem}
.mock-foot span{background:#18222b;padding:.3rem .7rem;border-radius:6px}
.mock-foot .ok{margin-left:auto;background:none;color:var(--accent)}
.sec{padding:4.5rem 0}
h2{font-size:clamp(1.8rem,4vw,2.5rem);margin:0 0 2rem}
.feat{display:grid;gap:1rem}
@media(min-width:640px){.feat{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.feat{grid-template-columns:repeat(3,1fr)}}
.fcard{border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;background:#0f161d}
.fcard h3{margin:0 0 .4rem;color:var(--accent)}
.fcard p{margin:0;color:var(--muted)}
.band{background:linear-gradient(135deg,#0f2a22,#2a1a0f)}
.dl{text-align:center}
.dl h2{margin-bottom:.5rem}
.dl p{color:var(--muted)}
.dl-box{display:inline-flex;flex-direction:column;gap:.25rem;margin-top:1rem;border:1px dashed var(--accent);border-radius:var(--radius);padding:1.25rem 2rem}
.dl-box span{color:var(--muted);font-size:.9rem}
.qa{border-bottom:1px solid var(--border)}
.qa button{width:100%;display:flex;justify-content:space-between;background:none;border:0;color:var(--fg);font:500 1.05rem var(--font);padding:1.1rem 0;cursor:pointer;text-align:left}
.qa button span{color:var(--accent);font-size:1.3rem}
.qa p{margin:0 0 1.1rem;color:var(--muted)}
.foot{border-top:1px solid var(--border);padding:2rem 0;color:var(--muted);font-size:.9rem}
.qa.on button span{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.2rem;border-radius:var(--radius);background:var(--accent);color:var(--bg);border:0;font:600 1rem var(--font);cursor:pointer}
.btn-secondary{background:transparent;color:var(--fg);border:1px solid var(--border)}
.hint{color:var(--muted);font-size:.9rem}
.loading{display:flex;align-items:center;gap:.6rem;padding:2rem;color:var(--muted)}
.spinner{width:1.2rem;height:1.2rem;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{padding:2rem;text-align:center;color:var(--muted)}
.empty-title{color:var(--fg);font-weight:600;margin:0 0 .3rem}
.alert{padding:.8rem 1rem;border-radius:var(--radius);border:1px solid var(--border)}
.alert-error{border-color:#e5484d;color:#ff8a8d}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
