@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
:root{color-scheme:dark;--bg:#080d1b;--soft:#101a30;--surface:rgba(21,31,55,.9);--text:#f4f6ff;--muted:#9ba9c4;--border:rgba(159,178,220,.15);--primary:#8b69ff;--cyan:#38d5ed;--green:#38d99b;--red:#ff647c;--gradient:linear-gradient(120deg,#8c63ff,#39cbed);--shadow:0 18px 55px #0004;--radius:18px;--container:1160px;font-family:Inter,system-ui,sans-serif}
[data-theme=light]{color-scheme:light;--bg:#f5f7fc;--soft:#edf1fa;--surface:#fff;--text:#17213a;--muted:#64718a;--border:#25365b20;--shadow:0 18px 50px #28345515}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(ellipse at 10% 0%,#704cff20,transparent 38%),var(--bg);color:var(--text);font-size:15px;line-height:1.7}body,button,input,textarea,select{font-family:Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font-size:inherit;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.container{width:min(var(--container),calc(100% - 36px));margin:auto}.site-header{height:72px;position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px}.brand span:last-child span{color:#a991ff}.brand-logo{width:40px;height:40px;border-radius:13px;background:var(--gradient);display:grid;place-items:center;color:white}.nav-links{display:flex;gap:24px}.nav-links a{font-size:13px;color:var(--muted);font-weight:600}.nav-links a:hover{color:var(--text)}.nav-actions{display:flex;gap:8px}.icon-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer}.menu-toggle{display:none}.hero{padding:76px 0 50px;text-align:center}.hero-content{max-width:850px;margin:auto}.eyebrow{font-size:11px;letter-spacing:1.5px;font-weight:800;color:#a991ff}.hero h1{font-size:clamp(38px,7vw,66px);line-height:1.1;letter-spacing:-3px;margin:16px 0}.gradient-text{background:var(--gradient);color:transparent;background-clip:text;-webkit-background-clip:text}.hero p,.page-hero p{color:var(--muted);max-width:700px;margin:0 auto 22px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:12px;border:1px solid var(--border);font-size:13px;font-weight:700;cursor:pointer}.btn-primary{background:var(--gradient);color:white;border:0}.btn-secondary{background:var(--surface)}.hero-search{max-width:620px;margin:28px auto}.hero-search input{width:100%;height:54px;padding:0 17px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text)}.hero-trust{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:12px}.section{padding:58px 0}.section-heading{text-align:center;margin:0 auto 30px;max-width:700px}.section-heading h2{font-size:clamp(26px,4vw,38px);line-height:1.2;margin:8px}.section-heading p{color:var(--muted)}.category-list{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:22px 0}.category-chip{padding:8px 14px;border:1px solid var(--border);border-radius:30px;background:var(--surface);color:var(--muted);font-size:12px;cursor:pointer}.category-chip.active{border-color:#8b69ff88;color:#b9a8ff;background:#8b69ff18}.tools-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tool-card,.feature-card,.step-card,.tool-panel,.info-card,.content-card,.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.tool-card{padding:19px;display:flex;flex-direction:column;transition:.2s}.tool-card:hover{transform:translateY(-4px);border-color:#8b69ff88;box-shadow:var(--shadow)}.tool-card[hidden]{display:none}.tool-icon{width:44px;height:44px;border-radius:13px;background:#8b69ff20;color:#b9a8ff;display:grid;place-items:center;margin-bottom:13px;font-size:21px}.tool-card h3{font-size:14px;margin:0 0 6px}.tool-card p{font-size:12px;color:var(--muted);flex:1;margin:0 0 13px}.tool-link{color:#a991ff;font-size:12px;font-weight:800}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.feature-card,.step-card{padding:22px}.feature-card p,.step-card p{font-size:12px;color:var(--muted)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.step-number{width:35px;height:35px;border-radius:11px;background:var(--gradient);display:grid;place-items:center;color:white;font-weight:900}.faq-list{max-width:780px;margin:auto}.faq-item{margin-bottom:10px;overflow:hidden}.faq-question{width:100%;border:0;background:none;text-align:left;padding:17px 20px;font-weight:700;cursor:pointer}.faq-answer{padding:0 20px 18px;color:var(--muted);font-size:13px}.faq-answer[hidden]{display:none}.breadcrumbs{padding:18px 0;color:var(--muted);font-size:12px;display:flex;gap:9px}.page-hero{padding:25px 0}.page-hero h1{font-size:clamp(30px,5vw,43px);letter-spacing:-1.5px;margin:8px 0}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px;align-items:start}.tool-panel{padding:clamp(18px,4vw,30px);box-shadow:var(--shadow)}.tool-panel h2{font-size:20px;margin:0 0 18px}.tool-field{margin-bottom:16px}.tool-field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.tool-field input:not([type=checkbox]):not([type=range]),.tool-field select,.tool-field textarea,.form-control{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--soft);color:var(--text)}.tool-field textarea{min-height:120px;resize:vertical}.tool-field input[type=range]{width:100%;accent-color:var(--primary)}.tool-field input[type=file]{width:100%;padding:12px;border:1px dashed var(--border);border-radius:10px;background:var(--soft)}.tool-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.tool-output{margin-top:17px;padding:14px;border:1px solid var(--border);border-radius:12px;background:var(--soft);overflow-wrap:anywhere}.tool-output:empty{display:none}.tool-error{color:var(--red)}.tool-success{color:var(--green)}.tool-sidebar{display:grid;gap:14px}.info-card{padding:17px}.info-card p{font-size:12px;color:var(--muted)}.privacy-note{margin-top:17px;padding:13px;border:1px solid #38d99b44;border-radius:12px;color:var(--muted);font-size:12px}.guide-content{max-width:850px}.guide-content h2{font-size:22px;margin:28px 0 8px}.guide-content h3{font-size:16px;margin:20px 0 5px}.guide-content p,.guide-content li,.content-card p{font-size:14px;line-height:1.9;color:var(--muted)}.ad-slot{min-height:100px;margin:22px 0;border:1px dashed var(--border);border-radius:12px;display:grid;place-items:center;color:var(--muted);font-size:10px;letter-spacing:1px}.ad-slot:empty:before{content:"ADVERTISEMENT"}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.site-footer{margin-top:50px;padding:45px 0 20px;background:var(--soft);border-top:1px solid var(--border)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:25px;padding-bottom:28px}.footer-column a{display:block;color:var(--muted);font-size:12px;margin:8px 0}.footer-column h3{font-size:13px}.footer-bottom{border-top:1px solid var(--border);padding-top:16px;color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.content-card{max-width:850px;margin:auto;padding:clamp(20px,5vw,38px)}.contact-form{display:grid;gap:13px}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.result-stat{padding:12px;border:1px solid var(--border);border-radius:10px}.result-stat small{display:block;color:var(--muted);font-size:11px}.result-stat strong{font-size:19px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}td,th{padding:8px;border-bottom:1px solid var(--border);text-align:right}td:first-child,th:first-child{text-align:left}.muted{color:var(--muted)}.text-center{text-align:center}.mt-3{margin-top:20px}
@media(max-width:1000px){.tools-grid{grid-template-columns:repeat(3,1fr)}.feature-grid,.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:71px;left:0;right:0;padding:16px 22px;background:var(--soft);flex-direction:column;gap:12px}.nav-links.open{display:flex}.tools-grid{grid-template-columns:repeat(2,1fr)}.tool-layout{grid-template-columns:1fr}.tool-sidebar{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.tool-card{padding:13px}.tool-card h3{font-size:13px}.feature-grid{gap:9px}.feature-card,.step-card{padding:15px}.tool-sidebar{grid-template-columns:1fr}.footer-grid{gap:16px}.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Advertisement placements */
.ad-slot{box-sizing:border-box;margin:22px auto;max-width:100%;overflow:hidden;text-align:center}.ad-slot-160{width:160px;min-height:300px;margin:18px auto}.ad-slot-responsive{width:100%;min-height:90px;padding:8px}.ad-direct-link{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;padding:16px;border:1px solid var(--border,rgba(255,255,255,.12));border-radius:14px;background:rgba(128,90,213,.08)}.ad-direct-link .ad-label{font-size:10px;letter-spacing:.12em;opacity:.7}.ad-direct-link a{font-weight:700;text-decoration:underline}@media(max-width:520px){.ad-slot-responsive{min-height:70px;padding:4px}}