@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap");:root{--black:#0a0a0a;--white:#fff;--lime:#b7f250;--lime-dark:#8ec800;--gray-light:#f5f5f3;--gray-mid:#e8e8e4;--gray-text:#6b6b65;--gray-dark:#1a1a18}[data-theme=dark]{--black:#fff;--white:#0a0a0a;--lime:#b7f250;--lime-dark:#cf6;--gray-light:#141414;--gray-mid:#2a2a2a;--gray-text:#a1a1a1;--gray-dark:#fff}*{box-sizing:border-box;margin:0;padding:0}body{overflow-x:hidden;line-height:1.6}body,input[type=number],input[type=text]{font-family:Inter,sans-serif;background:var(--white);color:var(--black)}input[type=number],input[type=text]{width:100%;padding:12px 16px;border:1px solid var(--gray-mid);border-radius:8px;font-size:14px;transition:border-color .2s,box-shadow .2s;outline:none}input[type=number]:focus,input[type=text]:focus{border-color:var(--black);box-shadow:0 0 0 3px rgba(0,0,0,.05)}.btn-primary{background:var(--black);color:var(--white);border:none;padding:12px 22px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:background .2s}.btn-primary:hover:not(:disabled){background:#333}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--black);text-decoration:none;opacity:.65;transition:opacity .2s;background:transparent;border:none;cursor:pointer;padding:12px}.btn-ghost:hover:not(:disabled){opacity:1}.btn-ghost:disabled{opacity:.4;cursor:not-allowed}.card-lt{background:var(--gray-light);border-radius:16px;padding:30px;border:1px solid rgba(0,0,0,.04)}.card-dk{background:var(--gray-dark);color:var(--white);border-radius:16px;padding:30px}nav{position:-webkit-sticky;position:sticky;top:0;z-index:1000;justify-content:space-between;padding:0 48px;height:60px;background:hsla(0,0%,100%,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.07)}.nav-logo,nav{display:flex;align-items:center}.nav-logo{gap:8px;font-weight:700;font-size:15px;letter-spacing:-.3px;text-decoration:none;color:var(--black)}.logo-grid{display:grid;grid-template-columns:repeat(3,6px);grid-gap:2.5px;gap:2.5px}.logo-grid i{width:6px;height:6px;background:var(--black);border-radius:1px;display:block}.hero-title{font-size:clamp(32px,4vw,56px);font-weight:900;line-height:1.06;letter-spacing:-2px;margin-bottom:18px}.hero-title .acc{color:var(--lime-dark)}.tag{display:inline-block;background:var(--lime);color:var(--black);font-size:12px;font-weight:700;padding:4px 12px;border-radius:4px}.sidebar-link{display:flex;align-items:center;padding:10px 16px;border-radius:6px;text-decoration:none;color:var(--black);font-weight:500;font-size:14px;transition:all .2s;background:transparent}.sidebar-link.active,.sidebar-link:hover{background:var(--lime);color:#0a0a0a}.sidebar-link.active{font-weight:600}[data-theme=dark] .logo-img{filter:invert(1)}