:root{--color-bg:#f6f7fb;--color-surface:#fff;--color-surface-hover:#f0f1f8;--color-border:#e2e4ee;--color-text:#1a1c26;--color-text-muted:#656b7c;--color-primary:#6d5ef8;--color-primary-hover:#5a4be0;--color-primary-soft:#ede9ff;--color-success:#1f9d6e;--color-error:#d1445a;--header-bg:#f6f7fbd9;--shadow-sm:0 1px 2px #1416280f;--shadow-md:0 8px 24px #14162814;--radius:14px;--radius-sm:8px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--color-bg:#0f1115;--color-surface:#171a21;--color-surface-hover:#1e222b;--color-border:#2a2f3a;--color-text:#e8eaed;--color-text-muted:#9aa2b1;--color-primary:#7d6dff;--color-primary-hover:#6c5cf0;--color-primary-soft:#24203f;--color-success:#35c483;--color-error:#f16b6b;--header-bg:#0f1115d9;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 8px 24px #00000059;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;transition:background .2s,color .2s}#root{min-height:100vh}a{color:inherit;text-decoration:none}code{background:var(--color-surface-hover);border-radius:4px;padding:2px 6px;font-size:.9em}.app-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{border-bottom:1px solid var(--color-border);background:var(--header-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;position:sticky;top:0}.site-header__inner{flex-direction:column;align-items:center;gap:10px;max-width:1140px;margin:0 auto;padding:14px 24px 16px;display:flex}.site-header__top{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;width:100%;display:grid}.menu-toggle{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;display:none}.menu-toggle__icon,.menu-toggle__icon:before,.menu-toggle__icon:after{background:var(--color-text);border-radius:2px;width:16px;height:2px;transition:transform .25s,opacity .2s;display:block;position:relative}.menu-toggle__icon:before,.menu-toggle__icon:after{content:"";width:16px;position:absolute;left:0}.menu-toggle__icon:before{top:-5px}.menu-toggle__icon:after{top:5px}.menu-toggle__icon.is-open{background:0 0}.menu-toggle__icon.is-open:before{top:0;transform:rotate(45deg)}.menu-toggle__icon.is-open:after{top:0;transform:rotate(-45deg)}.brand{letter-spacing:-.01em;justify-content:center;align-items:center;gap:8px;font-size:1.2rem;font-weight:800;display:flex}.brand__mark{color:var(--color-primary)}.brand__logo{object-fit:contain;flex-shrink:0;display:block}.site-footer__logo{align-items:center;gap:8px;display:flex}.theme-toggle{justify-self:end}.site-nav{flex-wrap:wrap;justify-content:center;gap:4px;display:flex}.site-nav__link{border-radius:var(--radius-sm);color:var(--color-text-muted);padding:8px 12px;font-size:.92rem;transition:background .15s,color .15s}.site-nav__link:hover{background:var(--color-surface-hover);color:var(--color-text)}.site-nav__link.is-active{background:var(--color-primary-soft);color:var(--color-primary);font-weight:600}.theme-toggle{border:1px solid var(--color-border);background:var(--color-surface);width:36px;height:36px;color:var(--color-text);cursor:pointer;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,border-color .15s;display:inline-flex}.theme-toggle:hover{background:var(--color-surface-hover);border-color:var(--color-primary)}.site-main{flex:1;width:100%;max-width:1140px;margin:0 auto;padding:48px 24px 80px}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface);padding:48px 24px 24px}.site-footer__inner{grid-template-columns:2fr 1fr 1fr;gap:32px;max-width:1140px;margin:0 auto;padding-bottom:32px;display:grid}.site-footer__brand{font-size:1.05rem;font-weight:800}.site-footer__brand p{color:var(--color-text-muted);max-width:32ch;margin-top:10px;font-size:.88rem;font-weight:400}.site-footer__col{flex-direction:column;gap:10px;display:flex}.site-footer__col h4{text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin:0 0 4px;font-size:.82rem}.site-footer__col a{color:var(--color-text);font-size:.92rem}.site-footer__col a:hover{color:var(--color-primary)}.site-footer__legal{border-top:1px solid var(--color-border);text-align:center;max-width:1140px;color:var(--color-text-muted);margin:0 auto;padding-top:24px;font-size:.82rem}.hero{text-align:center;max-width:680px;margin:0 auto 48px;padding-top:12px;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(ellipse at center, var(--color-primary-soft) 0%, transparent 70%);z-index:-1;pointer-events:none;width:520px;height:320px;position:absolute;top:-80px;left:50%;transform:translate(-50%)}.hero__eyebrow{background:var(--color-primary-soft);color:var(--color-primary);letter-spacing:.03em;text-transform:uppercase;border-radius:999px;margin-bottom:18px;padding:6px 14px;font-size:.78rem;font-weight:700;display:inline-block}.hero h1{letter-spacing:-.02em;margin:0 0 14px;font-size:2.6rem}.hero p{color:var(--color-text-muted);font-size:1.08rem;line-height:1.6}.converter-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-bottom:64px;display:grid}.converter-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-direction:column;padding:24px;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex}.converter-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-3px)}.converter-card__icon{background:var(--color-primary-soft);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:14px;font-size:1.5rem;display:inline-flex}.converter-card h2{margin:0 0 8px;font-size:1.1rem}.converter-card p{color:var(--color-text-muted);flex:1;margin:0;font-size:.9rem}.converter-card__cta{color:var(--color-primary);margin-top:16px;font-size:.85rem;font-weight:700}.formats-section{margin-bottom:64px}.formats-section__title{text-align:center;margin-bottom:8px;font-size:1.6rem}.formats-section__subtitle{text-align:center;color:var(--color-text-muted);max-width:520px;margin:0 auto 32px;font-size:.95rem}.formats-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;display:grid}.formats-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;transition:transform .15s,border-color .15s,box-shadow .15s}.formats-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-3px)}.formats-card__head{align-items:center;gap:10px;margin-bottom:14px;display:flex}.formats-card__icon{background:var(--color-primary-soft);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.2rem;display:inline-flex}.formats-card__head h3{margin:0;font-size:1rem}.formats-card__chips{flex-wrap:wrap;gap:6px;display:flex}.format-chip{color:var(--color-text-muted);background:var(--color-surface-hover);border:1px solid var(--color-border);border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:600}.features-section{margin-bottom:64px}.features-section__title{text-align:center;margin-bottom:32px;font-size:1.6rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.feature-card{border-radius:var(--radius);background:var(--color-surface);border:1px solid var(--color-border);padding:24px}.feature-card__icon{background:var(--color-primary-soft);border-radius:11px;justify-content:center;align-items:center;width:42px;height:42px;margin-bottom:12px;font-size:1.3rem;display:inline-flex}.feature-card h3{margin:0 0 8px;font-size:1rem}.feature-card p{color:var(--color-text-muted);margin:0;font-size:.9rem;line-height:1.55}.converter-page{max-width:640px;margin:0 auto}.converter-page h1{letter-spacing:-.01em;margin-bottom:8px;font-size:2rem}.converter-page__description{color:var(--color-text-muted);margin-bottom:28px}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius);text-align:center;cursor:pointer;color:var(--color-text-muted);padding:48px 24px;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.is-dragging{border-color:var(--color-primary);background:var(--color-primary-soft)}.dropzone strong{color:var(--color-text)}.dropzone__hint{opacity:.8;margin-top:6px;font-size:.85rem}.file-panel,.file-list{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}.file-list{margin:0 0 16px;padding:8px;list-style:none}.file-list__item{border-bottom:1px solid var(--color-border);align-items:center;gap:12px;padding:10px 12px;display:flex}.file-list__item:last-child{border-bottom:none}.file-list__item .file-panel__size{margin-left:auto}.file-panel__info{justify-content:space-between;align-items:baseline;margin-bottom:16px;display:flex}.file-panel__name{word-break:break-all;font-weight:600}.file-panel__size{color:var(--color-text-muted);white-space:nowrap;font-size:.85rem}.file-panel__controls{flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;display:flex}.file-panel__controls label{color:var(--color-text-muted);flex-direction:column;gap:4px;font-size:.85rem;display:flex}select{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 10px;font-size:.95rem}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;align-items:center;gap:6px;padding:10px 18px;font-size:.95rem;font-weight:600;transition:background .15s,opacity .15s,transform .1s;display:inline-flex}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn--primary:disabled{opacity:.6;cursor:not-allowed}.btn--ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn--ghost:hover{color:var(--color-text);border-color:var(--color-text-muted)}.btn--small{padding:6px 10px;font-size:.8rem}.status{margin-top:16px;font-size:.9rem}.status--error{color:var(--color-error)}.status--success{color:var(--color-success)}.result-panel{border-top:1px solid var(--color-border);flex-direction:column;align-items:flex-start;gap:12px;margin-top:20px;padding-top:20px;display:flex}.ocr-preview{margin-bottom:4px}.ocr-preview img{border-radius:var(--radius-sm);border:1px solid var(--color-border);object-fit:contain;max-width:100%;max-height:280px;margin-bottom:14px;display:block}.ocr-progress{margin-top:18px}.ocr-progress__bar{background:var(--color-surface-hover);border:1px solid var(--color-border);border-radius:999px;height:8px;overflow:hidden}.ocr-progress__fill{background:var(--color-primary);height:100%;transition:width .2s}.ocr-progress__label{color:var(--color-text-muted);margin-top:8px;font-size:.85rem;display:block}.ocr-result-box{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);width:100%;padding:4px}.ocr-result-box textarea{width:100%;color:var(--color-text);resize:vertical;background:0 0;border:none;padding:14px;font-family:Segoe UI,system-ui,sans-serif;font-size:.92rem;line-height:1.6}.ocr-result-box textarea:focus{outline:none}.trust-bar{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:0 0 56px;padding:22px 0;display:grid}.trust-bar__item{text-align:center}.trust-bar__number{color:var(--color-primary);font-size:1.5rem;font-weight:800;display:block}.trust-bar__label{color:var(--color-text-muted);margin-top:4px;font-size:.82rem;display:block}.steps-section{max-width:640px;margin:56px auto 0}.steps-section__title{margin-bottom:20px;font-size:1.3rem}.steps{gap:16px;margin:0;padding:0;list-style:none;display:grid}.steps__item{align-items:flex-start;gap:16px;display:flex}.steps__number{background:var(--color-primary-soft);width:32px;height:32px;color:var(--color-primary);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:.9rem;font-weight:700;display:flex}.steps__item h3{margin:0 0 4px;font-size:.98rem}.steps__item p{color:var(--color-text-muted);margin:0;font-size:.92rem;line-height:1.55}.content-section{border-top:1px solid var(--color-border);max-width:640px;margin:56px auto 0;padding-top:40px}.content-section__intro{color:var(--color-text);margin-bottom:8px;font-size:1.05rem;line-height:1.7}.content-section h2{align-items:center;gap:10px;margin:0 0 14px;font-size:1.25rem;display:flex}.content-section p{color:var(--color-text-muted);margin:0 0 14px;line-height:1.7}.content-section p:last-child{margin-bottom:0}.content-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:24px 0;padding:26px 28px}.content-card__icon{background:var(--color-primary-soft);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:1.05rem;display:inline-flex}.use-cases{margin:32px 0}.use-cases__grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:16px;display:grid}.use-case-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px 18px}.use-case-card h3{margin:0 0 6px;font-size:.95rem}.use-case-card p{color:var(--color-text-muted);margin:0;font-size:.87rem;line-height:1.55}.faq{margin-top:8px}.faq__item{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);margin-bottom:10px;padding:14px 16px}.faq__item summary{cursor:pointer;color:var(--color-text);font-size:.95rem;font-weight:600}.faq__item p{margin:12px 0 0}.content-page{max-width:680px;margin:0 auto}.content-page h1{letter-spacing:-.01em;margin-bottom:8px;font-size:2rem}.content-page__meta{color:var(--color-text-muted);margin-bottom:28px;font-size:.85rem}.content-page h2{margin:30px 0 12px;font-size:1.2rem}.content-page p{color:var(--color-text-muted);margin:0 0 14px;line-height:1.7}.content-page a{color:var(--color-primary);text-decoration:underline}.content-page__box{border-radius:var(--radius);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);margin:20px 0;padding:20px 22px}.content-page__box h2{margin-top:0}.content-page__box p:last-child{margin-bottom:0}.not-found{text-align:center;padding:80px 0}@media (width<=720px){.menu-toggle{display:inline-flex}.site-nav{border-top:1px solid var(--color-border);flex-direction:column;gap:2px;width:100%;padding-top:4px;display:none}.site-nav.is-open{display:flex}.site-nav__link{border-radius:var(--radius-sm);padding:10px 12px;font-size:.95rem}.site-main{padding:32px 16px 56px}.site-header__inner{padding:12px 16px 14px}.hero h1{font-size:2rem}.hero p{font-size:.98rem}.site-footer{padding:40px 16px 20px}.site-footer__inner{grid-template-columns:1fr;gap:28px}.steps-section,.content-section,.converter-page,.content-page{max-width:100%}.dropzone{padding:36px 16px}.content-card,.content-page__box{padding:18px}.use-cases__grid{grid-template-columns:1fr}.file-panel,.file-list{padding:16px}}@media (width<=480px){.brand{font-size:1.05rem}.site-nav{gap:2px}.site-nav__link{padding:7px 9px;font-size:.85rem}.hero__eyebrow{padding:5px 11px;font-size:.7rem}.hero h1{font-size:1.7rem}.trust-bar{grid-template-columns:repeat(2,1fr)}.converter-grid,.features-grid{grid-template-columns:1fr}.file-panel__controls{flex-direction:column;align-items:stretch}.file-panel__controls .btn,.file-panel__controls label{width:100%}.result-panel{align-items:stretch}.result-panel .btn{justify-content:center;width:100%}.steps__item{gap:12px}}