.mini-result,.tools-grid{grid-template-columns:1fr}:root{--bg:#050816;--card:#101827;--card-soft:rgba(255,255,255,0.03);--border:rgba(255,255,255,0.06);--text:#ffffff;--muted:#94a3b8;--green:#6dff6d;--blue:#35d7ff}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,sans-serif}body{background:var(--bg);color:var(--text);overflow-x:hidden}a{text-decoration:none}.navbar{background:rgba(5,8,22,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:.9rem 1rem}.navbar-brand{display:flex;align-items:center;gap:.7rem;color:#fff!important;font-weight:800}.logo{width:48px;height:auto}.brand-green{color:var(--green)}.navbar-toggler{border:none;box-shadow:none!important}.navbar-toggler-icon-custom{color:#fff;font-size:2rem}.navbar-collapse{background:rgba(10,15,30,.98);margin-top:1rem;border-radius:18px;padding:1rem;border:1px solid var(--border)}.nav-link{color:rgba(255,255,255,.8)!important;padding:1rem 0!important;font-weight:500}.hero{position:relative;padding:7rem 1.25rem 3.5rem;overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top left,rgba(0,208,132,.16),transparent 30%),radial-gradient(circle at bottom right,rgba(56,189,248,.14),transparent 35%)}.hero .container{position:relative;z-index:2}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:999px;padding:.65rem 1rem;color:#dbeafe;font-size:.82rem;margin-bottom:1.25rem}.hero h1{font-size:2.6rem;line-height:1.08;font-weight:800;letter-spacing:-1.8px;margin-bottom:1rem}.hero p,.section-subtitle{line-height:1.7;max-width:820px;color:var(--muted)}.gradient-text{background:linear-gradient(90deg,var(--green),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section{padding:3.5rem 1.25rem}.section-title{font-size:2rem;font-weight:800;margin-bottom:.75rem}.section-subtitle{margin-bottom:2rem}.tool-field,.tool-icon{margin-bottom:1rem}.tools-grid{display:grid;gap:1.25rem}.tool-card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:1.25rem}.tool-icon{width:48px;height:48px;border-radius:14px;background:rgba(0,208,132,.12);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.35rem}.tool-card h3{font-size:1.2rem;font-weight:800;margin-bottom:.5rem}.tool-card p{color:var(--muted);font-size:.92rem;line-height:1.65;margin-bottom:1.25rem}.tool-field label{display:flex;justify-content:space-between;color:#dbeafe;font-size:.85rem;font-weight:700;margin-bottom:.45rem}.mini-box span,.tool-result span{display:block;margin-bottom:.25rem}.tool-input,.tool-select{width:100%;height:52px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);color:#fff;padding:0 1rem;outline:0}.tool-input:focus,.tool-select:focus{border-color:var(--green);background:rgba(255,255,255,.06)}.tool-range{width:100%;accent-color:var(--green)}.tool-result{margin-top:1.25rem;background:linear-gradient(135deg,rgba(0,208,132,.12),rgba(56,189,248,.12));border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:1rem}.tool-result span{color:var(--muted);font-size:.78rem;font-weight:700}.tool-result strong{display:block;color:var(--green);font-size:1.45rem;font-weight:800;line-height:1.2}.custom-dropdown{background:#101827;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:.5rem}.custom-dropdown .dropdown-item{color:#dbeafe;border-radius:10px;padding:.6rem .75rem}.custom-dropdown .dropdown-item:hover{background:rgba(0,208,132,.15);color:#6dff6d}.mini-result{display:grid;gap:.75rem;margin-top:1rem}.mini-box{background:var(--card-soft);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:.85rem}.mini-box span{color:var(--muted);font-size:.75rem}.mini-box strong{color:#fff;font-size:1rem}.footer{border-top:1px solid rgba(255,255,255,.06);padding:3rem 1.5rem;text-align:center;background:#050816}.footer-brand h4{color:#fff;font-weight:800;margin-bottom:.75rem}.footer-tagline{color:#94a3b8;margin-bottom:2rem;font-size:.95rem}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:1.25rem;margin-bottom:2rem}.footer-links a{color:rgba(255,255,255,.65);font-size:.92rem;transition:.25s}.footer-links a:hover{color:#6dff6d}.footer-copy{color:rgba(255,255,255,.45);font-size:.82rem}@media (min-width:768px){.footer{padding:4rem 0}.footer-links{gap:2rem}.mini-result,.tools-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:992px){.navbar{padding:1rem 0}.navbar-collapse{background:0 0;border:none;padding:0;margin-top:0}.nav-link{padding:0!important;margin-left:2rem}.hero{padding:10rem 0 5.5rem}.hero h1{font-size:5rem}.section{padding:5rem 0}.tools-grid{grid-template-columns:repeat(3,1fr)}.tool-card{padding:1.75rem}}