:root{--bg:#f6f7f9;--surface:#fff;--text:#17191c;--muted:#70757d;--line:#e5e7eb;--accent:#2563eb;--accent-hover:#1d4ed8;--soft:#eff4ff;--shadow:0 12px 36px rgba(17,24,39,.07)}
*{box-sizing:border-box}html{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}body{margin:0;min-height:100vh;background:var(--bg)}a{color:inherit}button,input{font:inherit}
.site-header{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,72px);background:rgba(255,255,255,.86);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);position:relative;z-index:20}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:15px;font-weight:650;letter-spacing:-.01em}.brand-mark{width:32px;height:32px;border-radius:10px;display:inline-grid;place-items:center;background:var(--text);color:#fff;font-size:14px;font-weight:750;box-shadow:0 4px 12px rgba(17,24,39,.16)}.site-header nav{display:flex;align-items:center;gap:8px}.site-header nav a{font-size:14px;text-decoration:none;color:var(--muted);padding:9px 12px;border-radius:10px;transition:.15s}.site-header nav a:hover{background:#eef0f3;color:var(--text)}
.home,.details-page{width:min(1100px,calc(100% - 40px));margin:0 auto}.hero{padding:clamp(56px,8vw,92px) 0 38px;max-width:720px}.eyebrow{margin:0 0 15px;text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:750;color:var(--accent)}.hero h1,.details-heading h1{margin:0;letter-spacing:-.045em;line-height:1.02;font-size:clamp(40px,5.5vw,64px);font-weight:720}.hero>p:last-child,.details-heading p{margin:20px 0 0;color:var(--muted);font-size:17px;line-height:1.55}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-bottom:72px}.tool-card{min-height:132px;padding:22px;display:grid;grid-template-columns:46px 1fr 28px;align-items:center;gap:17px;background:var(--surface);border:1px solid var(--line);border-radius:18px;text-decoration:none;box-shadow:0 1px 2px rgba(17,24,39,.02);transition:transform .18s,border-color .18s,box-shadow .18s}.tool-card:hover{transform:translateY(-2px);border-color:#cdd6e5;box-shadow:var(--shadow)}.tool-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--soft);color:var(--accent);font-size:14px;font-weight:750}.tool-card h2{margin:0 0 6px;font-size:18px;letter-spacing:-.025em;font-weight:680}.tool-card p{margin:0;color:var(--muted);font-size:14px}.tool-card b{font-size:22px;color:#a2a7af;font-weight:400;transition:.18s}.tool-card:hover b{color:var(--accent);transform:translateX(3px)}.details-card{grid-column:1/-1}.tool-page{background:#fff}
.details-page{padding:58px 0 80px}.details-heading{max-width:720px;margin-bottom:34px}.details-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.details-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 1px 2px rgba(17,24,39,.02)}.details-panel h2{font-size:20px;line-height:1.3;letter-spacing:-.025em;margin:0 0 20px}.details-row{padding:12px 0;border-top:1px solid #eceef1}.details-row small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.details-row strong{display:block;font-size:14px;line-height:1.45;overflow-wrap:anywhere}.details-actions{display:flex;gap:10px;margin-top:22px}.copy-btn{border:0;border-radius:10px;padding:11px 15px;background:var(--text);color:#fff;font-weight:650;font-size:14px;cursor:pointer}.copy-btn:hover{background:#30343a}
.login-page{display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 0,rgba(37,99,235,.1),transparent 38%),var(--bg)}.login-card{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 24px 70px rgba(17,24,39,.09)}.login-brand{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:650}.login-copy{margin:43px 0 29px}.login-card h1{font-size:32px;line-height:1.1;letter-spacing:-.04em;margin:0 0 10px;font-weight:720}.login-copy p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}.login-card form{display:grid;gap:10px}.login-card label{font-size:13px;font-weight:650}.password-field{position:relative}.login-card input{width:100%;height:50px;border:1px solid #d5d8dd;border-radius:11px;background:#fff;padding:0 84px 0 14px;font-size:15px;transition:.15s}.login-card input:hover{border-color:#b9bec6}.login-card input:focus{outline:3px solid rgba(37,99,235,.12);border-color:var(--accent)}.password-toggle{position:absolute;right:6px;top:6px;height:38px;border:0;background:transparent;color:var(--muted);font-size:12px;font-weight:650;cursor:pointer;padding:0 8px;border-radius:8px}.password-toggle:hover{background:#f1f3f6;color:var(--text)}.login-card form>button[type=submit]{height:50px;border:0;border-radius:11px;background:var(--accent);color:#fff;font-weight:680;cursor:pointer;margin-top:6px;box-shadow:0 5px 16px rgba(37,99,235,.2);transition:.15s}.login-card form>button[type=submit]:hover{background:var(--accent-hover);transform:translateY(-1px)}.login-error{color:#c83232;font-size:13px;margin:4px 0 0}
@media(max-width:720px){.site-header{height:62px;padding:0 18px}.brand>span:last-child{display:none}.site-header nav{gap:2px}.home,.details-page{width:min(100% - 28px,1100px)}.hero{padding:45px 0 28px}.hero h1,.details-heading h1{font-size:38px}.hero>p:last-child{font-size:16px}.tool-grid,.details-grid{grid-template-columns:1fr}.details-card{grid-column:auto}.tool-card{min-height:112px;padding:17px;grid-template-columns:42px 1fr 24px}.tool-icon{width:42px;height:42px}.login-card{padding:27px 22px;border-radius:18px}.login-copy{margin:37px 0 27px}.login-card h1{font-size:29px}.details-page{padding-top:40px}.details-panel{padding:21px}}