:root{color-scheme:light;--bg:#f5f3ee;--surface:#fffefa;--surface-2:#eeece6;--ink:#30312f;--muted:#8b8c87;--line:#e5e3dc;--accent:#68766e;--accent-strong:#4d5d55;--shadow:0 18px 50px rgba(48,49,47,.07)}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#292b2a;--surface:#323534;--surface-2:#242625;--ink:#f3f1eb;--muted:#aeb3ae;--line:#454947;--accent:#aebfb3;--accent-strong:#d4e0d8;--shadow:0 18px 50px rgba(0,0,0,.18)}}
[data-theme=light]{color-scheme:light;--bg:#f5f3ee;--surface:#fffefa;--surface-2:#eeece6;--ink:#30312f;--muted:#8b8c87;--line:#e5e3dc;--accent:#68766e;--accent-strong:#4d5d55;--shadow:0 18px 50px rgba(48,49,47,.07)}[data-theme=dark]{color-scheme:dark;--bg:#292b2a;--surface:#323534;--surface-2:#242625;--ink:#f3f1eb;--muted:#aeb3ae;--line:#454947;--accent:#aebfb3;--accent-strong:#d4e0d8;--shadow:0 18px 50px rgba(0,0,0,.18)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,sans-serif}header,main,footer{max-width:1120px;margin:auto}header{height:82px;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:34px}.brand{font-size:18px;font-weight:750;color:var(--ink);text-decoration:none}.brand b{display:inline-grid;place-items:center;background:var(--accent-strong);color:#fff;width:30px;height:30px;border-radius:11px;margin-right:8px}nav{display:flex;gap:25px;flex:1}a{color:inherit}nav a,footer a{color:var(--muted);text-decoration:none}nav a:hover,footer a:hover{color:var(--ink)}.theme{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;width:42px;height:40px;font-size:18px;cursor:pointer;box-shadow:var(--shadow)}
.hero{padding:95px 0 76px;max-width:760px}.eyebrow{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:1.4px;margin:0 0 18px}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-1.5px;margin:0 0 24px;font-weight:760}.hero h1 em{font-style:normal;color:var(--accent-strong)}.lead{color:var(--muted);font-size:17px;max-width:650px}.toolbar{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:15px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}#search{background:var(--surface-2);border:1px solid transparent;color:var(--ink);padding:13px 16px;border-radius:12px;width:270px;font:inherit;outline:0}#search:focus{border-color:var(--accent)}.filters{display:flex;gap:5px;flex-wrap:wrap}.filters button{background:transparent;color:var(--muted);border:0;padding:10px 13px;border-radius:10px;cursor:pointer;font:inherit}.filters button.active,.filters button:hover{background:var(--surface-2);color:var(--ink)}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:27px 0 82px}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 19px;display:flex;align-items:center;gap:14px;text-decoration:none;min-height:100px;transition:transform .2s,border-color .2s,box-shadow .2s}.tool-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}.tool-icon{display:grid;place-items:center;background:var(--surface-2);color:var(--accent-strong);font-size:10px;font-weight:800;width:34px;height:34px;border-radius:11px;flex:0 0 34px}.tool-card strong{display:block;font-size:14px}.tool-card small{display:block;color:var(--muted);margin-top:4px;line-height:1.35}.arrow{margin-left:auto;color:var(--muted);font-size:18px}footer{border-top:1px solid var(--line);padding:28px 0 40px;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.crumb{padding:31px 0;color:var(--muted);font-size:13px}.tool-head{padding:38px 0 42px}.tool-head h1{font-size:clamp(36px,5vw,60px);line-height:1.04;letter-spacing:-1px;margin:0 0 15px;font-weight:760}.workspace{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:24px;align-items:start}.tool-panel,aside{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.fields.compact{max-width:420px}label{font-size:12px;color:var(--muted);display:block}input,select,textarea{display:block;width:100%;margin-top:8px;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;outline:0}input:focus,select:focus,textarea:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:130px}.wide-label{max-width:680px}.primary{margin:25px 0 26px;background:var(--accent-strong);color:#fff;border:0;border-radius:12px;padding:14px 20px;font-weight:700;cursor:pointer;font:inherit}.primary:hover{opacity:.88}.primary span{margin-left:15px}.result{border-top:1px solid var(--line);padding-top:19px}.result small{color:var(--muted)}.result strong{display:block;font-size:38px;line-height:1.2;margin-top:5px}.result p,.clock-result p{color:var(--muted);margin:5px 0 0}.clock-result{padding:22px 0 4px}.clock-result strong{font-variant-numeric:tabular-nums;font-size:clamp(42px,7vw,72px);font-weight:650;letter-spacing:1px}.calculator{max-width:600px}.calc-screen{font-size:32px;padding:19px}.calc-hint{color:var(--muted);font-size:12px;margin-top:10px}.compact+.clock-result{margin-top:15px}aside h3{margin:0 0 12px;font-size:17px}aside p,.seo-text p{color:var(--muted)}.ad-slot{border:1px dashed var(--line);border-radius:13px;color:var(--muted);font-size:12px;text-align:center;padding:30px 10px;margin-top:30px}.seo-text{max-width:720px;padding:53px 0 80px}.seo-text h1{font-size:42px;line-height:1.1}.seo-text h2{font-size:25px}
@media(max-width:760px){header{padding:0 18px;height:70px}header,footer{margin:0}nav{display:none}main{padding:0 18px}.hero{padding:62px 0 48px}.hero h1{letter-spacing:-.8px}.toolbar{border-radius:15px;padding:12px}#search{width:100%}.tool-grid{grid-template-columns:1fr;padding-bottom:52px}.workspace{grid-template-columns:1fr}.tool-panel,aside{padding:23px;border-radius:16px}.fields{grid-template-columns:1fr 1fr}.fields label:last-child{grid-column:span 2}footer{padding:25px 18px;display:block}footer span{display:block;margin-bottom:8px}}