:root{--bg:#0b0f10;--panel:#0f1416;--text:#e5e7eb;--muted:#9ca3af;--brand:#00c16a;--brand2:#2dd4bf;--border:#1f2937;--accent:#22303c}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;display:flex;flex-direction:column;min-height:100vh}
main{flex:1}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;backdrop-filter:saturate(150%) blur(6px);background:rgba(11,15,16,.6);border-bottom:1px solid var(--border);z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;letter-spacing:.2px}
.brand-mark{border-radius:6px;box-shadow:0 0 0 1px var(--border) inset}
.nav a{color:var(--muted);text-decoration:none;margin-left:16px}
.nav a:hover{color:var(--text)}
.hero{padding:56px 0 40px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(0,193,106,.08),transparent 40%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 20px}
.cta{display:flex;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--border);text-decoration:none}
.button.primary{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
.button.secondary{background:transparent;color:var(--text)}
.hint{font-size:12px;color:var(--muted)}
.hero-art{display:flex;justify-content:center}
.screenshot{display:block;width:100%;height:auto;max-width:380px;aspect-ratio:1242/2688;border-radius:18px;border:1px solid var(--border);box-shadow:0 10px 30px rgba(0,0,0,.35);object-fit:contain}
.features{padding:48px 0}
.features h2{margin:0 0 16px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;padding:0;margin:24px 0 0}
.feature-grid li{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:16px}
.feature-grid h3{margin:0 0 6px;font-size:18px}
.feature-grid p{margin:0;color:var(--muted)}
.privacy{padding:12px 0 48px}
.site-footer{border-top:1px solid var(--border);padding:18px 0;background:var(--panel)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-inner .links a{color:var(--muted);text-decoration:none;margin-left:12px}
.footer-inner .links a:hover{color:var(--text)}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.hero h1{font-size:32px}.feature-grid{grid-template-columns:1fr}.nav{display:none}}