:root{color-scheme:light;--bg: #ffffff;--bg-subtle: #f6f7f9;--bg-raised: #ffffff;--border: #dfe3e8;--border-strong: #c2c9d1;--text: #16191d;--text-muted: #5b636d;--accent: #1f6feb;--accent-hover: #1a5fd0;--accent-contrast: #ffffff;--accent-soft: #eaf1fe;--danger: #b42318;--danger-soft: #fdf1f0;--success: #17683a;--warning-soft: #fff8e6;--warning-border: #e8d08a;--tool-bg: #eef4ff;--tool-border: #c3d6f7;--tool-shadow: 0 1px 2px rgb(31 111 235 / 6%), 0 6px 20px rgb(31 111 235 / 8%);--drop-bg: #ffffff;--drop-bg-hover: #e6effd;--drop-border: #adc9f2;--radius: 10px;--radius-lg: 14px;--shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 1px 3px rgb(16 24 40 / 8%);--shadow-lg: 0 4px 12px rgb(16 24 40 / 8%);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--measure: 68ch;--page: 1080px;--gap: 1rem}[data-theme=dark]{color-scheme:dark;--bg: #0f1216;--bg-subtle: #161a20;--bg-raised: #171b21;--border: #2a313a;--border-strong: #3a434e;--text: #e8ebef;--text-muted: #a3acb8;--accent: #6ea8fe;--accent-hover: #8bbaff;--accent-contrast: #0f1216;--accent-soft: #17233a;--danger: #ff9a92;--danger-soft: #2a1a19;--success: #6ed09a;--warning-soft: #2a2416;--warning-border: #57492a;--shadow: 0 1px 2px rgb(0 0 0 / 40%);--shadow-lg: 0 4px 14px rgb(0 0 0 / 45%);--tool-bg: #182130;--tool-border: #2c3e57;--tool-shadow: 0 1px 2px rgb(0 0 0 / 45%), 0 6px 20px rgb(0 0 0 / 35%);--drop-bg: #0f1620;--drop-bg-hover: #1b2a3f;--drop-border: #3a536f}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.015em}h1{font-size:clamp(1.7rem,1.2rem + 2.2vw,2.4rem)}h2{font-size:clamp(1.3rem,1.1rem + 1vw,1.6rem);margin-top:2.5rem}h3{font-size:1.1rem;margin-top:1.5rem}p{margin:0 0 1rem}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--accent-hover)}ul,ol{padding-inline-start:1.25rem}li{margin-bottom:.4rem}img{max-width:100%;height:auto}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;left:.5rem;top:-3rem;z-index:10;padding:.6rem 1rem;background:var(--accent);color:var(--accent-contrast);border-radius:var(--radius);transition:top .15s ease}.skip-link:focus{top:.5rem}.page{width:100%;max-width:var(--page);margin:0 auto;padding:0 1rem}.prose{max-width:var(--measure)}.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px}.site-header__brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:650;font-size:1.05rem;color:var(--text);text-decoration:none}.site-header__brand .logo-mark{flex:0 0 auto;color:var(--accent)}.site-header__nav{display:flex;gap:1rem;align-items:center;font-size:.925rem}.site-header__nav a{color:var(--text-muted);text-decoration:none}.site-header__nav a:hover{color:var(--text)}main{padding-bottom:3rem}.breadcrumbs{font-size:.875rem;color:var(--text-muted);margin:1rem 0 .75rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0}.breadcrumbs li{margin:0}.breadcrumbs li:after{content:"›";margin-left:.4rem;color:var(--border-strong)}.breadcrumbs li:last-child:after{content:""}.lede{font-size:1.05rem;color:var(--text-muted);max-width:var(--measure)}.tool-lead{display:flex;flex-direction:column}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.6rem 1.1rem;font:inherit;font-weight:550;color:var(--text);background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer;transition:background-color .12s ease,border-color .12s ease}.button:hover:not(:disabled){background:var(--bg-subtle)}.button--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.button--primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.button:disabled{opacity:.5;cursor:not-allowed}.button--convert{min-width:11rem}.converter{background:var(--tool-bg);border:1px solid var(--tool-border);border-radius:var(--radius-lg);box-shadow:var(--tool-shadow);padding:1rem;margin:1.25rem 0 2rem}.converter--crashed{text-align:center}.format-selector{display:flex;align-items:flex-end;gap:.75rem;margin-bottom:1rem}.format-selector__field{flex:1 1 0;min-width:0}.format-selector__label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.25rem}.format-selector__select{width:100%;min-height:44px;padding:.5rem .75rem;font:inherit;font-weight:600;color:var(--text);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius)}.format-selector__arrow{padding-bottom:.7rem;color:var(--text-muted);font-size:1.1rem}.dropzone-wrap{position:relative}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.3rem;width:100%;min-height:164px;padding:1.25rem 1rem;font:inherit;text-align:center;color:var(--text);background:var(--drop-bg);border:2px dashed var(--drop-border);border-radius:var(--radius);cursor:pointer;transition:border-color .12s ease,background-color .12s ease}.dropzone:hover:not(:disabled){border-color:var(--accent);background:var(--drop-bg-hover)}.is-dragging .dropzone{border-color:var(--accent);background:var(--drop-bg-hover)}.dropzone:disabled{opacity:.6;cursor:not-allowed}.dropzone__icon{font-size:1.5rem;line-height:1;color:var(--accent)}.dropzone__title{font-size:1.05rem;font-weight:600}.dropzone__actions,.dropzone__hint{font-size:.875rem;color:var(--text-muted)}.dropzone__hint{text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}@media(hover:none)and (pointer:coarse){.dropzone__paste{display:none}}.converter__banner{margin:.75rem 0 0;padding:.7rem .9rem;color:var(--danger);background:var(--danger-soft);border:1px solid currentcolor;border-radius:var(--radius);font-size:.925rem}.file-list,.result-list{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.6rem}.file-card,.result-card{display:flex;align-items:center;gap:.75rem;margin:0;padding:.6rem;background:var(--bg-raised);border:1px solid var(--tool-border);border-radius:var(--radius)}.file-card--error{border-color:var(--danger);background:var(--danger-soft)}.file-card__preview{flex:0 0 auto;width:48px;height:48px;border-radius:6px;overflow:hidden;background:var(--bg-subtle);border:1px solid var(--border)}.file-card__preview img{width:100%;height:100%;object-fit:contain}.file-card__body,.result-card__body{flex:1 1 auto;min-width:0}.file-card__name,.result-card__name{margin:0;font-weight:550;overflow-wrap:anywhere}.file-card__meta,.result-card__meta{margin:0;font-size:.85rem;color:var(--text-muted)}.file-card__error{margin:.25rem 0 0;font-size:.875rem;color:var(--danger)}.file-card__remove{flex:0 0 auto;width:36px;height:36px;display:grid;place-items:center;font:inherit;color:var(--text-muted);background:transparent;border:1px solid transparent;border-radius:50%;cursor:pointer}.file-card__remove:hover:not(:disabled){color:var(--danger);border-color:var(--border)}.result-card__check{flex:0 0 auto;width:28px;height:28px;display:grid;place-items:center;color:var(--accent-contrast);background:var(--success);border-radius:50%;font-size:.9rem}.result-card__was{white-space:nowrap}.result-card__delta{margin-left:.4rem;font-weight:550}.result-card__delta.is-saved{color:var(--success)}.result-card__warnings{margin:.4rem 0 0;padding:.5rem .7rem .5rem 1.6rem;font-size:.85rem;background:var(--warning-soft);border:1px solid var(--warning-border);border-radius:var(--radius)}.result-card__warnings li:last-child{margin-bottom:0}.result-card__download{flex:0 0 auto}.options{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--tool-border);display:grid;gap:1rem}.options__label{display:flex;align-items:baseline;gap:.5rem;font-weight:550;font-size:.925rem;margin-bottom:.35rem}.options__value{font-variant-numeric:tabular-nums;color:var(--text-muted)}.options__row input[type=range]{width:100%;accent-color:var(--accent)}.options__hint{margin:.35rem 0 0;font-size:.825rem;color:var(--text-muted)}.options__colors{display:flex;flex-wrap:wrap;gap:.5rem}.swatch{display:inline-flex;align-items:center;gap:.4rem;min-height:40px;padding:.4rem .8rem;font:inherit;font-size:.875rem;color:var(--text);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer}.swatch.is-active{outline:2px solid var(--accent);outline-offset:1px}.swatch--white{background:#fff;color:#16191d}.swatch--black{background:#000;color:#fff}.swatch--custom{background:var(--bg)}.swatch--custom input[type=color]{width:24px;height:24px;padding:0;border:1px solid var(--border-strong);border-radius:4px;background:none;cursor:pointer}.options__row--sizes{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.75rem}.options__field{flex:1 1 8rem;min-width:0}.options__field label{display:block;font-size:.825rem;color:var(--text-muted);margin-bottom:.2rem}.options__field input{width:100%;min-height:40px;padding:.4rem .6rem;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius)}.options__unit{color:var(--text-muted)}.options__check{display:flex;align-items:center;gap:.5rem;font-size:.9rem}.options__check input{width:18px;height:18px;accent-color:var(--accent)}.options__advanced summary{cursor:pointer;font-weight:550;font-size:.925rem;padding:.25rem 0}.options__advanced[open] summary{margin-bottom:.75rem}.options__advanced>*:not(summary){margin-bottom:.75rem}.converter__actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}.progress{display:block;width:100%;height:6px;margin-top:.75rem;appearance:none;border:none;border-radius:999px;overflow:hidden;background:var(--bg-subtle);color:var(--accent)}.progress::-webkit-progress-bar{background:var(--bg-subtle);border-radius:999px}.progress::-webkit-progress-value{background:var(--accent);border-radius:999px;transition:width .2s ease}.progress::-moz-progress-bar{background:var(--accent);border-radius:999px}.converter__status{min-height:1.5rem;margin:.5rem 0 0;font-size:.9rem;color:var(--text-muted)}.results{margin-top:1.25rem}.results__heading{margin:0 0 .5rem;font-size:1rem}noscript .noscript-note{display:block;padding:1rem;text-align:center;color:var(--text-muted);background:var(--bg-subtle);border:1px dashed var(--border-strong);border-radius:var(--radius)}.privacy-note{padding:1rem 1.1rem;background:var(--accent-soft);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius);margin:1.5rem 0;max-width:var(--measure)}.privacy-note p{margin:0}.privacy-note strong{display:block;margin-bottom:.25rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem;list-style:none;padding:0;margin:1rem 0 0}.card-grid li{margin:0}.card{display:block;height:100%;padding:.9rem 1rem;color:var(--text);text-decoration:none;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .12s ease,box-shadow .12s ease}.card:hover{border-color:var(--accent);box-shadow:var(--shadow);color:var(--text)}.card__title{display:block;font-weight:600}.card__sub{display:block;font-size:.85rem;color:var(--text-muted)}.faq{max-width:var(--measure)}.faq details{border-bottom:1px solid var(--border);padding:.75rem 0}.faq summary{cursor:pointer;font-weight:550;list-style-position:outside}.faq summary::marker{color:var(--text-muted)}.faq details p{margin:.6rem 0 0;color:var(--text-muted)}.facts{max-width:var(--measure)}.steps{max-width:var(--measure);counter-reset:step}.steps li{margin-bottom:.75rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;list-style:none;padding:0;margin:1rem 0 0}.feature-grid li{margin:0}.feature-grid h3{margin-top:0}.ad-slot{width:100%;margin:2rem 0}.ad-slot[data-slot=in-content]{min-height:280px}.ad-slot[data-slot=bottom]{min-height:100px}.site-footer{border-top:1px solid var(--border);background:var(--bg-subtle);padding:2rem 0 2.5rem;font-size:.9rem}.site-footer__columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem}.site-footer h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 .6rem}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:.35rem}.site-footer a{color:var(--text-muted);text-decoration:none}.site-footer a:hover{color:var(--accent);text-decoration:underline}.site-footer__legal{margin-top:1.75rem;padding-top:1rem;border-top:1px solid var(--border);color:var(--text-muted);display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between}.site-footer__legal p{margin:0}.theme-toggle{display:grid;place-items:center;width:40px;height:40px;padding:0;font-size:1rem;color:var(--text-muted);background:transparent;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer}.theme-toggle:hover{color:var(--text);border-color:var(--border-strong)}.theme-toggle__dark,[data-theme=dark] .theme-toggle__light{display:none}[data-theme=dark] .theme-toggle__dark{display:block}@media(min-width:640px){.page{padding:0 1.5rem}.converter{padding:1.25rem}}@media(max-width:600px){.tool-lead>.lede{order:2;margin-top:.25rem}.tool-lead>.converter{margin-top:.75rem}.breadcrumbs{margin:.6rem 0 .4rem}}@media(max-width:480px){.dropzone{min-height:140px}.converter__actions .button{flex:1 1 100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}