*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;font-feature-settings:'cv11','ss01';background-color:#f9fafb;color:#222;padding:20px;line-height:1.6;font-size:0.9rem}
h1,h2{color:#1a1a1a;font-weight:700;letter-spacing:-.02em;line-height:1.25}
h3,p,ul,ol,li{color:#444}
a{text-decoration:none;transition:all .3s ease}
header{background-color:#fff;border-bottom:1px solid #e5e7eb;margin:-20px -20px 30px -20px;padding:12px 20px}
header a{font-size:1rem;font-weight:600;color:#111}
header a:hover{color:#2563eb}
.header-container{max-width:800px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 15px}
.header-nav{display:flex;gap:15px}
.header-nav a{font-size:0.9rem;color:#444;font-weight:500}
.header-nav a:hover{text-decoration:none;color:#2563eb}
.hamburger{display:none;background:none;border:none;cursor:pointer;color:#444;padding:5px;order:2}
.hamburger svg{width:24px;height:24px;display:block}
@media (max-width:600px){.hamburger{display:block}
.header-container{flex-wrap:wrap;justify-content:space-between;align-items:center;padding:10px 15px}
.site-title{order:1}
.header-nav{display:none;width:100%;flex-direction:column;gap:2px;padding:10px 0;border-top:1px solid #eee;margin-top:10px;order:3}
.header-nav.active{display:flex}
.header-nav a{padding:10px 0;width:100%;text-align:left;border-bottom:1px solid #f3f4f6}}
.downloader-section{max-width:500px;margin:0 auto 40px;text-align:center}
.downloader-section h1{font-size:1.5rem;margin-bottom:20px}
.input-container{display:flex;align-items:stretch;width:100%;margin:0 auto;background:#fff;border:1px solid #d1d5db;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.02);transition:border-color .3s ease;overflow:hidden}
.input-container:focus-within{border-color:#2563eb}
.input-container:focus-within button{border-left-color:#2563eb}
.input-wrapper{flex:1;display:flex;align-items:center;position:relative;min-width:0}
.input-container input{width:100%;padding:16px 40px 16px 20px;border:none;background:transparent;font-size:0.95rem;color:#333;outline:none;box-shadow:none;min-width:0}
#clearInputBtn{display:none;position:absolute;right:12px;cursor:pointer;transition:stroke .2s ease}
#clearInputBtn:hover{stroke:#4b5563}
.input-container input::placeholder{color:#9ca3af}
.input-container button{display:flex;align-items:center;gap:6px;padding:16px 16px;background-color:transparent;color:#2563eb;border:none;border-left:1px solid #d1d5db;border-radius:0;cursor:pointer;font-weight:500;font-size:0.95rem;transition:all .2s ease;width:auto;flex-shrink:0}
.input-container button:hover{background-color:rgba(37,99,235,.05);color:#1d4ed8}
.howto-link{margin-top:10px}
.howto-link a{font-size:0.9rem;color:rgba(37,99,235,.7);text-decoration:none;cursor:pointer;display:inline-flex;align-items:center}
.howto-link a svg{margin-right:4px;width:16px;height:16px;color:rgba(37,99,235,.7)}
.howto-link a span{color:rgba(37,99,235,.7)}
.howto-link a:hover,.howto-link a:hover svg,.howto-link a:hover span{color:#2563eb}
.api-container{display:none;margin:0 auto 40px;max-width:500px}
.content-section{max-width:700px;background:#fff;padding:30px;margin:0 auto;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.content-section h2{font-size:1.2rem;text-align:center;margin-bottom:20px}
.content-section h3{font-size:1rem}
.content-section p{font-size:0.9rem;margin-bottom:20px}
.content-section p:last-child{margin-bottom:0}
.features-list{list-style:none;padding-left:0;margin-bottom:30px}
.features-list li{display:flex;align-items:center;gap:12px;padding:10px 0;font-size:0.9rem;border-bottom:1px solid #f3f4f6}
.features-list li:last-child{border-bottom:none}
.feature-icon{color:rgba(37,99,235,.85);min-width:20px;width:20px;height:20px;flex-shrink:0}
.steps-list{list-style:none;counter-reset:step;margin-bottom:30px;padding-left:0}
.steps-list li{counter-increment:step;margin-bottom:15px;position:relative;padding-left:32px;font-size:0.9rem}
.steps-list li::before{content:counter(step) ".";position:absolute;left:0;top:-1px;color:rgba(37,99,235,.7);font-size:1.15rem;font-weight:700}
.faq-list{list-style:none;padding-left:0}
.faq-list li{margin-bottom:24px;color:#444;font-size:0.9rem}
.faq-list li h3,.faq-list li strong{display:block;margin:0 0 6px 0;color:#222;font-weight:600;font-size:1.05rem}
.faq-list li:last-child{margin-bottom:0}
footer{margin-top:30px;text-align:center;font-size:.9rem;color:#6b7280}
.footer-container{max-width:500px;margin:0 auto}
.footer-container a{color:#4b5563;margin-left:15px;font-weight:500}
.footer-container a:first-of-type{margin-left:4px}
.footer-container a:hover{color:#2563eb}
@media (max-width:600px){.input-container{flex-direction:row;gap:0}.input-container input{padding:16px 36px 16px 16px;font-size:0.9rem}.input-container button{padding:16px 14px}.content-section{padding:20px}}
#loadingMessage{display:none;text-align:center;padding:60px 0}
.modern-spinner{width:48px;height:48px;border:4px solid rgba(37,99,235,.1);border-top:4px solid #2563eb;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}
@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.spinner-text{font-size:0.9rem;color:#4b5563;font-weight:500}
.legal-page{max-width:800px;margin:20px auto;padding:30px 35px;background:#fff;border-radius:12px;box-shadow:0 4px 24px rgba(0,0,0,.04);border:1px solid #f3f4f6}
.legal-page h1{font-size:1.8rem;margin-bottom:24px;color:#111827}
.legal-page h2{font-size:1.4rem;margin-top:32px;margin-bottom:16px;color:#1f2937;border-bottom:2px solid #f3f4f6;padding-bottom:8px}
.legal-page h3{font-size:1.15rem;margin-top:24px;margin-bottom:12px;color:#374151}
.legal-page p,.legal-page ul{margin-bottom:20px;color:#444;line-height:1.6;font-size:0.9rem}
.legal-page p:last-child,.legal-page ul:last-child{margin-bottom:0}
.legal-page ul{padding-left:24px}
.legal-page li{margin-bottom:8px}
.legal-page li:last-child{margin-bottom:0}
.legal-page a{color:#2563eb;font-weight:500}
.legal-page a:hover{color:#1d4ed8;text-decoration:underline}
.not-found-page{max-width:600px;margin:0 auto;text-align:center;padding:40px 20px;min-height:calc(100vh - 40px);display:flex;flex-direction:column;justify-content:center;align-items:center}
.not-found-page h1{font-size:5rem;color:#2563eb;margin-bottom:16px;line-height:1;font-weight:800}
.not-found-page h2{font-size:1.5rem;margin-bottom:16px;color:#111827}
.not-found-page p{font-size:0.9rem;color:#6b7280;margin-bottom:24px}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;background-color:#2563eb;color:#fff;border-radius:8px;font-weight:600;font-size:0.9rem;transition:all .3s ease;box-shadow:0 4px 12px rgba(37,99,235,.2)}
.btn-primary:hover{background-color:#1d4ed8;box-shadow:0 6px 16px rgba(37,99,235,.3);color:#fff;text-decoration:none}
@media (max-width:600px){.legal-page{padding:20px 25px}.legal-page h1{font-size:1.75rem;margin-bottom:20px}.legal-page h2{font-size:1.25rem;margin-top:24px}.not-found-page{margin:0 auto;padding:20px}.not-found-page h1{font-size:3.5rem}.not-found-page h2{font-size:1.25rem}}