.en-header .nav{gap:18px}.en-header .brand-logo{margin-right:auto}
.en-nav{display:flex;align-items:center;gap:19px}.en-nav a{font-size:13px;font-weight:800;color:#34445f}
.en-nav a:hover{color:#2563eb}
.lang-switch{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:36px;padding:0 11px;border:1px solid #d7e0ef;border-radius:999px;background:#fff;color:#24406e;font-size:12px;font-weight:900}
.en-home{padding-bottom:55px}.en-hero{padding:65px 0 52px;background:radial-gradient(circle at 80% 25%,rgba(109,40,217,.10),transparent 28%),linear-gradient(180deg,#f7faff,#fff)}
.en-hero h1{font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-2.5px;margin:12px 0 18px;max-width:800px}.en-hero h1 span{color:#5c36eb}
.en-hero p{font-size:18px;line-height:1.65;color:#65728a;max-width:760px}
.en-badges{display:flex;gap:9px;flex-wrap:wrap}.en-badge{padding:8px 12px;border:1px solid #dce6f5;border-radius:999px;background:#fff;color:#2b5fbf;font-size:12px;font-weight:850}
.en-section{padding:34px 0}.en-section h2{font-size:28px;margin:0 0 18px}.en-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.en-category-card,.en-tool-card{display:flex;gap:13px;align-items:center;border:1px solid #e2e8f2;border-radius:18px;padding:18px;background:#fff;transition:.16s}
.en-category-card:hover,.en-tool-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,40,80,.08);border-color:#cdd9ef}
.en-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#2563eb,#6d28d9);font-weight:900;font-size:20px;flex:none}
.en-category-card strong,.en-tool-card strong{display:block;color:#13233f}.en-category-card small,.en-tool-card small{display:block;color:#718096;line-height:1.45;margin-top:4px}
.en-page{padding:38px 0 70px;background:linear-gradient(180deg,#fbfcff,#fff 240px)}
.en-breadcrumb{font-size:13px;color:#77849a;margin-bottom:24px}.en-breadcrumb a{color:#3f5f9d}
.en-page h1{font-size:clamp(36px,5vw,54px);letter-spacing:-1.6px;margin:0 0 10px}.en-lead{font-size:17px;color:#66758d;line-height:1.65;max-width:780px}
.en-tool-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(250px,300px);gap:26px;align-items:start;margin-top:22px}
.en-tool-box,.en-info-box,.en-side{border:1px solid #e2e8f1;border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(15,30,60,.05)}
.en-tool-box{padding:26px}.en-info-box{padding:26px;margin-top:20px;line-height:1.75;color:#40506b}.en-info-box h2{color:#12213b}
.en-side{padding:18px;position:sticky;top:96px}.en-side h3{margin-top:0}.en-side a{display:block;padding:11px 4px;border-bottom:1px solid #eef1f5;font-size:13px;font-weight:700;color:#40506a}.en-side a:last-child{border-bottom:0}
.en-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.en-field{margin-bottom:14px}.en-field label{display:block;font-weight:800;margin-bottom:7px;color:#172743}.en-field input,.en-field select,.en-field textarea{width:100%;border:1px solid #d9e1ee;border-radius:12px;padding:13px 14px;font:inherit;background:#fff}.en-field textarea{min-height:150px;resize:vertical}
.en-btn{border:0;border-radius:12px;padding:12px 18px;background:linear-gradient(135deg,#2563eb,#6d28d9);color:#fff;font-weight:850;cursor:pointer}
.en-btn.secondary{background:#eef3ff;color:#254d9c;border:1px solid #d4e0f6}.en-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:4px}
.en-result{margin-top:16px;padding:16px;border:1px solid #e2e8f1;border-radius:14px;background:#f8faff}.en-result strong.big{font-size:25px;color:#17233b}
.en-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.en-stat{padding:13px;border:1px solid #e2e8f1;border-radius:12px;background:#fff}.en-stat span{display:block;font-size:11px;color:#718096}.en-stat strong{display:block;margin-top:5px;color:#17233b}
.en-footer{padding:34px 0;background:#0d1b2a;color:#c8d4e6}.en-footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center}.en-footer p{margin:5px 0 0;color:#99a9bf}.en-footer a{color:#fff}
.en-file-drop{display:block;padding:28px;border:2px dashed #cbd8ee;border-radius:18px;text-align:center;background:#f8faff;cursor:pointer}.en-file-drop input{display:none}.en-file-drop strong{display:block;font-size:20px}.en-file-drop span{display:block;margin-top:5px;color:#718096}
.en-file-list{margin-top:12px;font-size:13px;color:#4f6079}
@media(max-width:1000px){.en-nav{display:none}.en-grid{grid-template-columns:repeat(2,1fr)}.en-tool-layout{grid-template-columns:1fr}.en-side{position:static}}
@media(max-width:620px){.en-grid,.en-form-grid,.en-stats{grid-template-columns:1fr}.en-hero{padding:45px 0}.en-tool-box{padding:18px}.en-footer-row{align-items:flex-start;flex-direction:column}}