:root{--bg:#eef2f4;--bg-deep:#e2e9ee;--ink:#101820;--ink-soft:#3a4a57;--muted:#6a7b89;--line:#c8d3dc;--surface:#fff;--surface-soft:#f7fafb;--accent:#0b6b6b;--accent-ink:#064848;--accent-soft:#d7efef;--danger:#9b2c2c;--warn-bg:#fff4e5;--warn-ink:#6b4a12;--radius:8px;--radius-lg:14px;--font-sans:"Outfit", "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, monospace;--shadow:0 1px 2px #1018200d;--shadow-md:0 8px 28px #10182014;--wrap:1120px;--tool:880px;--header-h:64px;--workspace-below:clamp(6rem, 14vh, 9rem);--workspace-pull:6.75rem}*,:before,:after{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;line-height:1.5;display:flex}.site-main{flex:1}a{color:var(--accent-ink);text-underline-offset:2px}a:hover{color:var(--accent)}code,.mono{font-family:var(--font-mono)}.wrap{width:min(100% - 2rem, var(--wrap));margin-inline:auto}.wrap-narrow{width:min(100% - 2rem,720px)}.wrap-tool{width:min(100% - 2rem,760px);margin-inline:auto}.site-header{z-index:40;height:var(--header-h);backdrop-filter:blur(14px);background:#0b1214db;border-bottom:1px solid #ffffff1f;position:sticky;top:0}.site-header-inner{height:100%;width:min(100% - 2rem, var(--wrap));justify-content:space-between;align-items:center;gap:1rem;margin:0 auto;display:flex}.brand{letter-spacing:-.03em;color:var(--ink);align-items:center;gap:.55rem;font-size:1.2rem;font-weight:700;text-decoration:none;display:inline-flex}.site-header .brand,.site-header .nav-link,.site-header .nav-tools-btn{color:#eef4f4}.site-header .brand:hover,.site-header .nav-link:hover,.site-header .nav-tools-btn:hover,.site-header .nav-tools.is-open .nav-tools-btn{color:#fff}.brand:hover{color:var(--accent-ink)}.brand-mark{border-radius:.35rem;flex-shrink:0;width:1.35rem;height:1.35rem;display:block}.header-meta{align-items:center;gap:1rem;font-size:.92rem;display:flex}.nav-link{color:var(--ink-soft);font-weight:500;text-decoration:none}.nav-link:hover{color:var(--ink)}.site-header .nav-tools-btn:hover,.site-header .nav-tools.is-open .nav-tools-btn{background:#ffffff1a;border-color:#ffffff38}.site-header .lang-select{color:#eef4f4;background-color:#ffffff14;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239ab0b0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");border-color:#ffffff38}.site-header .lang-select option{color:var(--ink);background-color:#fff}.nav-tools{position:relative}.nav-tools-btn{border-radius:var(--radius);color:var(--ink-soft);font-family:var(--font-sans);cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:.35rem;padding:.35rem .55rem;font-size:.92rem;font-weight:500;display:inline-flex}.nav-tools-btn:hover,.nav-tools.is-open .nav-tools-btn{color:var(--ink);border-color:var(--line);background:color-mix(in srgb, var(--surface) 80%, transparent)}.nav-tools-caret{opacity:.75;border-bottom:1.5px solid;border-right:1.5px solid;width:.45rem;height:.45rem;margin-top:-.1rem;transition:transform .15s;transform:rotate(45deg)}.nav-tools.is-open .nav-tools-caret{margin-top:.15rem;transform:rotate(-135deg)}.nav-tools-menu{z-index:50;border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);background:#fff;width:min(18.5rem,100vw - 2rem);padding:.55rem;position:absolute;top:calc(100% + .4rem);right:0;box-shadow:0 12px 28px #0b12141f,0 2px 6px #0b12140f}.nav-tools-list{grid-template-columns:1fr 1fr;gap:.15rem;margin:0;padding:0;list-style:none;display:grid}.nav-tools-link{border-radius:calc(var(--radius) - 2px);color:var(--accent-ink);white-space:nowrap;padding:.45rem .55rem;font-size:.88rem;font-weight:600;text-decoration:none;display:block}.nav-tools-link:hover{background:color-mix(in srgb, var(--accent) 10%, transparent);color:var(--ink)}.nav-tools-all{border-top:1px solid var(--line);color:var(--ink-soft);margin-top:.35rem;padding:.5rem .55rem .2rem;font-size:.82rem;font-weight:600;text-decoration:none;display:block}.nav-tools-all:hover{color:var(--accent-ink)}.lang-switch{align-items:center;display:inline-flex}.lang-select{appearance:none;border:1px solid var(--line);border-radius:var(--radius);background-color:var(--surface);min-width:5.5rem;color:var(--ink);font-family:var(--font-sans);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236a7b89' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right .6rem center;background-repeat:no-repeat;background-size:.7rem;padding:.4rem 1.85rem .4rem .7rem;font-size:.9rem;font-weight:600}.lang-select:hover{border-color:var(--muted)}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-main--home,.site-main--page{max-width:none;padding:0}.hero{--hero-ink:#f4f8f8;--hero-muted:#9eb0b0;height:calc(100svh - var(--header-h) - var(--workspace-below));min-height:30rem;color:var(--hero-ink);background:radial-gradient(720px 320px at 50% 0,#228c8247 0%,#0000 62%),radial-gradient(900px 440px at 80% 40%,#28506e2e 0%,#0000 55%),linear-gradient(#0b1214 0%,#101a1c 55%,#142022 100%);border-bottom:0;position:relative;overflow:visible}.hero-bg{pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-glow{filter:blur(8px);background:radial-gradient(#37b4a559,#0000 70%);width:min(680px,90vw);height:280px;position:absolute;top:-80px;left:50%;transform:translate(-50%)}.hero-grid{opacity:.16;background-image:linear-gradient(#ffffff0f 1px,#0000 1px),linear-gradient(90deg,#ffffff0f 1px,#0000 1px);background-size:52px 52px;position:absolute;inset:0;mask-image:linear-gradient(#000 10%,#0000 88%)}.hero-stage{z-index:1;height:100%;padding:2rem 0 calc(var(--workspace-pull) + 1.75rem);justify-content:center;align-items:center;display:flex;position:relative}.hero-copy-center{text-align:center;max-width:40rem;padding:.75rem 0 1.25rem;animation:.55s both hero-rise}.hero-badge{color:#b7efe7;background:#143632b3;border:1px solid #3ecfc073;border-radius:999px;justify-content:center;align-items:center;margin:0 auto 1.25rem;padding:.4rem .85rem;font-size:.86rem;font-weight:600;display:inline-flex}.hero-title{letter-spacing:-.045em;color:#fff;margin:0 0 .85rem;font-size:clamp(2.8rem,7vw,4.2rem);font-weight:700;line-height:.98}.hero-lead{color:#eef1f1;max-width:30rem;margin:0 auto 1.25rem;font-size:clamp(1.12rem,2.3vw,1.35rem);line-height:1.45}.trust-list{flex-wrap:wrap;justify-content:center;gap:.5rem .65rem;margin:0 auto 1rem;padding:0;list-style:none;display:flex}.trust-list li{border-radius:var(--radius);color:#d7f3ef;background:#ffffff0f;border:1px solid #3ecfc059;padding:.35rem .75rem;font-size:.88rem;font-weight:600}.hero-privacy{color:var(--hero-muted);max-width:28rem;margin:0 auto;font-size:.95rem;line-height:1.45}.hero-workspace{z-index:2;width:min(100% - 2rem,760px);margin:calc(var(--workspace-pull) * -1) auto 0;padding-bottom:0;animation:.65s 80ms both hero-rise;position:relative}.band-after-hero{padding-top:2.5rem}.value-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;display:grid}.value-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);flex-direction:column;gap:.55rem;padding:1.15rem 1.15rem 1.25rem;display:flex}.value-card-accent{border-color:color-mix(in srgb, var(--accent) 28%, var(--line));background:color-mix(in srgb, var(--accent-soft) 55%, #fff)}.value-card-title{letter-spacing:-.025em;color:var(--ink);margin:0;font-size:1.05rem;font-weight:700}.value-card-body{color:var(--ink-soft);margin:0;font-size:.92rem;line-height:1.5}.value-card-link{margin:auto 0 0;padding-top:.35rem;font-size:.9rem;font-weight:650}.value-card-link a{color:var(--accent-ink);text-decoration:none}.value-card-link a:hover{text-decoration:underline}.home-workbench{color:var(--ink)}.workbench-home{border-color:color-mix(in srgb, #fff 70%, var(--line));margin:0;box-shadow:0 18px 50px #00000047}.workbench-home .panel{margin-top:1rem;margin-bottom:.35rem}.workbench-home .status,.workbench-home .notice{text-align:center}.workbench-home .actions{justify-content:center}.dropzone-home{flex-direction:column;justify-content:center;align-items:center;min-height:9.5rem;padding:1.75rem 1.25rem;display:flex}.input-area-home{min-height:96px}.route-row{flex-wrap:wrap;align-items:end;gap:.65rem .75rem;margin:0 0 .35rem;display:flex}.route-row-top{border-bottom:1px solid color-mix(in srgb, var(--line) 75%, transparent);margin-bottom:0;padding-bottom:.95rem}.route-arrow{color:var(--muted);padding-bottom:.65rem;font-weight:600}.route-actions{flex-wrap:wrap;gap:.5rem;margin-left:auto;display:flex}.or-row-strong{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:1rem 0;font-size:.78rem;font-weight:700}.hero-popular{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);padding:1rem 1.1rem 1.15rem}.hero-popular-title{letter-spacing:-.02em;margin:0 0 .25rem;font-size:1rem;font-weight:700}.hero-popular-lead{color:var(--muted);margin:0 0 .65rem;font-size:.88rem}.popular-list{flex-wrap:wrap;gap:.4rem .85rem;margin:0;padding:0;list-style:none;display:flex}.popular-list a{color:var(--accent-ink);font-size:.92rem;font-weight:650;text-decoration:none}.popular-list a:hover{text-decoration:underline}@keyframes hero-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.band{padding:4rem 0}.band-plain{background:var(--surface-soft)}.band-plain.band-after-hero{background:var(--bg)}.band-soft{border-block:1px solid color-mix(in srgb, var(--line) 70%, transparent);background:linear-gradient(#e8eef2,#eef3f5)}.band-head{max-width:36rem;margin-bottom:1.5rem}.band-title{letter-spacing:-.035em;margin:0 0 .4rem;font-size:clamp(1.6rem,3vw,2rem);font-weight:700}.band-lead{color:var(--ink-soft);margin:0;font-size:1.05rem}.band-sub{border-top:1px solid var(--line);margin-top:2.25rem;padding-top:1.5rem}.band-more{margin:1.25rem 0 0;font-weight:600}.band-seo .home-seo{color:var(--ink-soft);margin:.75rem 0 0;font-size:1.05rem;line-height:1.65}.convert-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;display:grid}.convert-tile{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);min-height:4.5rem;color:var(--ink);box-shadow:var(--shadow);flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem .45rem;padding:1.05rem .85rem .95rem;text-decoration:none;transition:border-color .15s,background .15s,transform .15s,box-shadow .15s;display:flex}.convert-tile-ext{text-align:center;font-family:var(--font-mono);color:var(--muted);letter-spacing:.01em;flex:1 0 100%;font-size:.72rem}.convert-tile:hover{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));color:var(--accent-ink);box-shadow:var(--shadow-md);background:#fff;transform:translateY(-2px)}.convert-tile-from,.convert-tile-to{letter-spacing:-.03em;font-size:1.05rem;font-weight:700}.convert-arrow{color:var(--muted);font-weight:500}.how-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;margin:0;padding:0;list-style:none;display:grid}.how-list li{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);gap:.9rem;padding:1.25rem 1.15rem;display:flex}.how-num{background:var(--accent-soft);width:2rem;height:2rem;color:var(--accent-ink);border-radius:999px;flex:none;place-items:center;font-size:.9rem;font-weight:700;display:grid}.how-list h3{letter-spacing:-.02em;margin:0 0 .3rem;font-size:1.05rem}.how-list p{color:var(--ink-soft);margin:0;font-size:.95rem}.format-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;display:grid}.format-chip{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--surface);flex-direction:column;gap:.2rem;padding:1rem 1.05rem;display:flex}.format-chip strong{letter-spacing:-.02em;font-size:1.1rem}.format-chip span{color:var(--muted);font-size:.85rem}.page-hero{--hero-ink:#f4f8f8;--hero-muted:#9eb0b0;min-height:11.5rem;color:var(--hero-ink);background:radial-gradient(720px 280px at 50% 0,#228c8247 0%,#0000 62%),radial-gradient(900px 360px at 80% 40%,#28506e2e 0%,#0000 55%),linear-gradient(#0b1214 0%,#101a1c 55%,#142022 100%);padding:2.75rem 0 4.5rem;position:relative;overflow:hidden}.page-hero--compact{min-height:0;padding:2.25rem 0 3.5rem}.page-hero-inner{z-index:1;max-width:42rem;animation:.45s both hero-rise;position:relative}.page-hero-kicker{color:#b7efe7;background:#143632b3;border:1px solid #3ecfc073;border-radius:999px;margin:0 0 .85rem;padding:.35rem .75rem;font-size:.82rem;font-weight:600;display:inline-flex}.page-hero-title{letter-spacing:-.04em;color:#fff;margin:0 0 .65rem;font-size:clamp(1.85rem,4.5vw,2.65rem);font-weight:700;line-height:1.08}.page-hero-reverse{color:var(--hero-muted);margin:-.15rem 0 .85rem;font-size:.92rem}.page-hero-reverse-prefix{margin-right:.35rem}.page-hero-reverse a{color:#b7efe7;font-weight:650;text-decoration:none}.page-hero-reverse a:hover{color:#fff;text-decoration:underline}.page-hero-lead{color:#eef1f1;text-wrap:pretty;max-width:none;margin:0 0 .55rem;font-size:clamp(1.02rem,2vw,1.18rem);line-height:1.45}.page-hero-note{color:var(--hero-muted);margin:0;font-size:.9rem}.page-workspace{z-index:2;width:min(100% - 2rem,760px);margin:-2.75rem auto 0;padding-bottom:0;animation:.55s 50ms both hero-rise;position:relative}.page-workspace .notice{margin-bottom:.75rem}.page-workspace .workbench-home .panel{margin-top:0;margin-bottom:.85rem}.page-workspace .toolbar-tool{justify-content:space-between;align-items:center;margin:.15rem 0 0}.page-workspace .toolbar-start{flex-wrap:wrap;gap:.5rem;display:flex}.page-workspace .toolbar-end.actions{margin:0 0 0 auto}.page-workspace .workbench-home .status,.page-workspace .workbench-home .notice{text-align:left}.page-workspace .workbench{padding-bottom:1rem}.page-workspace .status:empty{min-height:0;margin:0}.page-workspace .status:not(:empty){margin-top:.65rem;margin-bottom:0}.workbench-elevated{border-color:color-mix(in srgb, #fff 70%, var(--line));box-shadow:0 18px 50px #00000047}.format-value-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:0}.format-value-grid .format-card-sub{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:.15rem 0 0;font-size:.82rem;font-weight:650}.format-card-name{color:var(--accent-ink);margin-bottom:.35rem;font-size:.88rem;font-weight:650;display:block}.formats-section-head{margin-top:2.5rem}.formats-choose-wrap{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);margin-bottom:.5rem;overflow-x:auto}.formats-choose-table{border-collapse:collapse;width:100%;font-size:.98rem}.formats-choose-table th,.formats-choose-table td{text-align:left;vertical-align:middle;border-bottom:1px solid color-mix(in srgb, var(--line) 75%, transparent);padding:.85rem 1.05rem}.formats-choose-table th:last-child,.formats-choose-table td:last-child{white-space:nowrap;width:6.5rem}.formats-choose-table thead th{background:var(--surface-soft);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-size:.82rem;font-weight:700}.formats-choose-table tbody tr:last-child th,.formats-choose-table tbody tr:last-child td{border-bottom:0}.formats-choose-table td{color:var(--ink-soft);line-height:1.45}.formats-choose-pick{letter-spacing:-.02em;color:var(--accent-ink);font-size:1.05rem;font-weight:700}.page-notes{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.25rem}.page-notes .privacy-note{margin-bottom:.45rem}.page-cta{margin:0}.legal-page{gap:1.35rem;padding-bottom:1rem;display:grid}.legal-section{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);padding:1.2rem 1.25rem 1.3rem}.legal-section-title{letter-spacing:-.025em;color:var(--ink);margin:0 0 .65rem;font-size:1.08rem;font-weight:700}.legal-section .legal-body{max-width:none;color:var(--ink-soft);margin:0 0 .7rem;font-size:1rem;line-height:1.65}.legal-section .legal-body:last-child{margin-bottom:0}.tool-hero{margin-bottom:1.25rem}.tool-kicker{color:var(--accent-ink);margin:0 0 .5rem;font-size:.85rem;font-weight:600}.page-title{letter-spacing:-.04em;margin:0 0 .4rem;font-size:clamp(1.9rem,4vw,2.4rem);font-weight:700;line-height:1.1}.page-lead{color:var(--ink-soft);margin:0 0 .65rem;font-size:1.05rem}.privacy-note{color:var(--muted);margin:0 0 1rem;font-size:.92rem}.workbench{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-md);padding:1.25rem 1.2rem 1.4rem}.field-label{color:var(--ink-soft);margin-bottom:.4rem;font-size:.85rem;font-weight:600;display:block}.panel{margin-bottom:1rem}.dropzone{border:1.5px dashed color-mix(in srgb, var(--line) 90%, var(--accent));border-radius:var(--radius);background:var(--surface-soft);text-align:center;color:var(--ink-soft);padding:1.45rem 1.25rem;transition:border-color .15s,background .15s;position:relative}.dropzone.is-dragover{border-color:var(--accent);background:var(--accent-soft)}.dropzone input[type=file]{z-index:1;opacity:0;cursor:pointer;position:absolute;inset:0}.dropzone.is-ready{border-style:solid;border-color:color-mix(in srgb, var(--accent) 45%, var(--line));background:color-mix(in srgb, var(--accent-soft) 55%, #fff)}.dropzone.is-ready .dropzone-title{color:var(--accent-ink)}.source-link{z-index:2;color:var(--accent-ink);font-family:var(--font-sans);text-underline-offset:.15em;cursor:pointer;pointer-events:auto;background:0 0;border:0;margin-top:.55rem;padding:0;font-size:.86rem;font-weight:650;text-decoration:underline;display:inline-block;position:relative}.source-link:hover{color:var(--ink)}.source-link[hidden]{display:none}.source-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-top:.65rem;padding:.75rem .85rem .9rem}.source-panel .source-area{min-height:10rem;max-height:16rem;margin:0}.source-panel-actions{flex-wrap:wrap;gap:.5rem;margin-top:.65rem;display:flex}.dropzone-title{color:var(--ink);margin:0 0 .25rem;font-size:1.05rem;font-weight:650}.dropzone-hint{color:var(--muted);margin:0;font-size:.9rem}.or-row{color:var(--muted);align-items:center;gap:.75rem;margin:.95rem 0;font-size:.85rem;display:flex}.or-row:before,.or-row:after{content:"";background:var(--line);flex:1;height:1px}textarea.input-area{resize:vertical;border:1px solid var(--line);border-radius:var(--radius);width:100%;min-height:150px;font-family:var(--font-mono);color:var(--ink);background:#fff;padding:.85rem 1rem;font-size:.85rem;line-height:1.45}textarea.input-area:focus,select:focus,button:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 50%, white);outline-offset:2px}.toolbar{flex-wrap:wrap;align-items:end;gap:.75rem 1rem;margin:.25rem 0 1rem;display:flex}.field-inline{flex-direction:column;gap:.35rem;display:flex}select{border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);font-family:var(--font-sans);background:#fff;padding:.55rem .7rem;font-size:.9rem}.btn{appearance:none;border-radius:var(--radius);font-family:var(--font-sans);cursor:pointer;border:0;padding:.7rem 1.15rem;font-size:.95rem;font-weight:600;transition:transform .12s,background .12s,opacity .12s,border-color .12s}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-ink)}.btn-secondary{color:var(--ink);border:1px solid var(--line);background:#fff}.btn-secondary:hover:not(:disabled){border-color:var(--muted)}.btn-small{padding:.45rem .85rem;font-size:.85rem}.btn-convert{min-width:11rem}.actions{opacity:.5;flex-wrap:wrap;gap:.6rem;margin:.5rem 0 1rem;transition:opacity .15s;display:flex}.actions.actions-ready{opacity:1}.status{min-height:1.35rem;margin:0 0 .75rem;font-size:.92rem}.status[data-tone=error]{color:var(--danger)}.status[data-tone=ok]{color:var(--accent-ink)}.status-flash{animation:.35s status-in}@keyframes status-in{0%{opacity:.35}to{opacity:1}}.notice{border-radius:var(--radius);margin-bottom:1rem;padding:.8rem .95rem;font-size:.9rem}.notice-warn{background:var(--warn-bg);color:var(--warn-ink)}.preview-block{margin:.5rem 0 1rem}.preview-toggle{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft);width:100%;font-family:var(--font-sans);color:var(--ink-soft);cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;margin:0;padding:.7rem .95rem;font-size:.9rem;font-weight:600;display:flex}.preview-toggle:hover{border-color:var(--muted);background:#fff}.preview-toggle-meta{color:var(--muted);font-size:.85rem;font-weight:500}.preview{border:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius);background:#fff;border-top:0;overflow:hidden}.preview-block .preview-toggle[aria-expanded=true]{border-radius:var(--radius) var(--radius) 0 0}.preview-list{max-height:280px;margin:0;padding:0;list-style:none;overflow:auto}.preview-list li{border-bottom:1px solid color-mix(in srgb, var(--line) 70%, transparent);grid-template-columns:9.5rem 1fr;gap:.75rem;padding:.65rem .9rem;font-size:.88rem;display:grid}.preview-list li:last-child{border-bottom:0}.preview-time{font-family:var(--font-mono);color:var(--muted);white-space:nowrap;font-size:.75rem}.preview-text{white-space:pre-wrap;word-break:break-word}.output-area{resize:vertical;border:1px solid var(--line);border-radius:var(--radius);width:100%;min-height:140px;font-family:var(--font-mono);color:var(--ink);background:#fff;margin-top:.35rem;padding:.85rem 1rem;font-size:.82rem;line-height:1.45}.result-block{margin-top:.35rem}.result-panel{border:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius);background:#fff;border-top:0;padding:.75rem .85rem .9rem;overflow:hidden}.result-block .preview-toggle[aria-expanded=true]{border-radius:var(--radius) var(--radius) 0 0}.result-panel .output-area{margin-top:0}.result-panel-actions{flex-wrap:wrap;gap:.5rem;margin-top:.65rem;display:flex}.converter-footer{margin-top:0}.tool-content{padding-top:2.75rem;padding-bottom:3.25rem}.tool-block{margin-bottom:2.25rem}.tool-block:last-child{margin-bottom:0}.tool-block-title{letter-spacing:-.03em;color:var(--ink);margin:0 0 .85rem;font-size:1.15rem;font-weight:700}.tool-block-body{max-width:40rem;color:var(--ink-soft);margin:0;font-size:1.02rem;line-height:1.55}.tool-usecases{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.tool-usecase{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);padding:.95rem 1.05rem}.tool-usecase-title{letter-spacing:-.02em;color:var(--ink);margin:0 0 .35rem;font-size:1rem;font-weight:700}.tool-usecase-detail{color:var(--ink-soft);margin:0;font-size:.95rem;line-height:1.55}.tool-note{margin-top:.85rem}.tool-note strong{letter-spacing:.04em;text-transform:uppercase;margin-bottom:.25rem;font-size:.82rem;display:block}.tool-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.tool-steps li{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);min-height:100%;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start;gap:.65rem;padding:1rem 1.05rem;display:flex}.tool-step-num{background:var(--accent-soft);width:1.7rem;height:1.7rem;color:var(--accent-ink);border-radius:999px;flex:none;place-items:center;font-size:.85rem;font-weight:700;display:grid}.tool-step-text{color:var(--ink);font-size:.95rem;font-weight:500;line-height:1.4}.tool-faq{gap:.55rem;display:grid}.tool-faq-item{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);padding:0 1rem}.tool-faq-item summary{cursor:pointer;color:var(--ink);padding:.9rem 0;font-weight:650;list-style:none}.tool-faq-item summary::-webkit-details-marker{display:none}.tool-faq-item summary:after{content:"+";float:right;color:var(--muted);font-weight:500}.tool-faq-item[open] summary:after{content:"–"}.tool-faq-item p{color:var(--ink-soft);margin:0 0 .95rem;font-size:.95rem;line-height:1.55}.tool-block-nav{border-top:1px solid var(--line);padding-top:.5rem}.tool-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;display:grid}.tool-related-tile{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);min-height:3.25rem;color:var(--ink);box-shadow:var(--shadow);justify-content:center;align-items:center;gap:.4rem;padding:.75rem .85rem;text-decoration:none;transition:border-color .15s,background .15s,transform .15s;display:flex}.tool-related-tile:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--line));color:var(--accent-ink);background:#fff;transform:translateY(-1px)}.tool-related-from,.tool-related-to{letter-spacing:-.02em;font-weight:700}.tool-related-arrow{color:var(--muted);font-weight:500}.tool-formats-link{margin:1.25rem 0 0;font-weight:650}.tool-formats-link a{color:var(--accent-ink);text-decoration:none}.tool-formats-link a:hover{text-decoration:underline}.related{margin:1rem 0}.section-heading{letter-spacing:-.02em;color:var(--ink-soft);margin:0 0 .65rem;font-size:1rem;font-weight:650}.home-links{flex-direction:column;gap:.55rem;display:flex}.home-links-inline{flex-flow:wrap;gap:.45rem 1rem}.home-links a{color:var(--accent-ink);font-size:.95rem;font-weight:600;text-decoration:none}.home-links a:hover{text-decoration:underline}.home-links-muted a{color:var(--muted);font-weight:500}.home-soon{color:var(--muted);margin:1rem 0 .35rem;font-size:.9rem}.matrix-section{margin:0 0 2rem}.matrix-wrap{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);margin-top:.75rem;overflow-x:auto}.format-matrix{border-collapse:collapse;width:100%;font-size:.9rem}.format-matrix th,.format-matrix td{border-bottom:1px solid color-mix(in srgb, var(--line) 75%, transparent);border-right:1px solid color-mix(in srgb, var(--line) 55%, transparent);text-align:center;padding:.7rem .65rem}.format-matrix th:last-child,.format-matrix td:last-child{border-right:0}.format-matrix tbody tr:last-child th,.format-matrix tbody tr:last-child td{border-bottom:0}.format-matrix thead th{background:var(--surface-soft);letter-spacing:-.02em;font-weight:700}.format-matrix tbody th{background:var(--surface-soft);text-align:left;padding-left:.9rem;font-weight:700}.matrix-live a{color:var(--accent-ink);font-weight:650;text-decoration:none}.matrix-live a:hover{text-decoration:underline}.matrix-soon a{color:var(--muted);font-weight:500;text-decoration:none}.matrix-same,.matrix-none{color:var(--muted)}.format-cards{flex-direction:column;gap:.25rem;margin:0 0 1.5rem;display:flex}.format-card{border-bottom:1px solid color-mix(in srgb, var(--line) 80%, transparent);padding:1.15rem 0}.format-card:last-child{border-bottom:0}.format-card-title{letter-spacing:-.02em;margin:0 0 .35rem;font-size:1.2rem;font-weight:700}.format-card-body{color:var(--ink-soft);margin:0 0 .65rem;font-size:.95rem}.format-card-sub{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 .35rem;font-size:.78rem;font-weight:600}.site-footer{border-top:1px solid var(--line);background:#e7eef2;margin-top:auto}.site-footer-inner{width:min(100% - 2rem, var(--wrap));gap:1.75rem;margin:0 auto;padding:2.5rem 0 2rem;display:grid}.footer-top{grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr);align-items:start;gap:2rem 2.5rem;display:grid}.brand-footer{font-size:1.1rem}.footer-about{max-width:26rem;color:var(--ink-soft);margin:.55rem 0 0;font-size:.95rem;line-height:1.5}.footer-cols{grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:1.5rem 2rem;display:grid}.footer-col-title{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 .65rem;font-size:.78rem;font-weight:700}.footer-list{flex-wrap:wrap;gap:.4rem .95rem;margin:0;padding:0;list-style:none;display:flex}.footer-col:last-child .footer-list{flex-flow:column;gap:.4rem}.footer-list a{color:var(--accent-ink);font-size:.92rem;font-weight:600;text-decoration:none}.footer-list a:hover{text-decoration:underline}.footer-meta{border-top:1px solid color-mix(in srgb, var(--line) 80%, transparent);color:var(--muted);margin:0;padding-top:.35rem;font-size:.88rem}@media (width<=800px){.footer-top,.footer-cols{grid-template-columns:1fr}}@media (width<=960px){.value-grid,.how-list,.format-strip,.convert-grid,.tool-related-grid,.tool-steps{grid-template-columns:1fr}}@media (width<=720px){:root{--workspace-below:clamp(6rem, 18vh, 9rem);--workspace-pull:10.5rem}.page-hero{padding:2rem 0 3.75rem}.page-hero--compact{padding:1.75rem 0 3rem}.page-workspace{margin-top:-2.25rem}.format-value-grid{grid-template-columns:1fr}.hero{min-height:26rem}.hero-stage{padding:1.25rem 0 calc(var(--workspace-pull) + 1.25rem)}.hero-copy-center{padding:.5rem 0 1rem}.btn-convert{width:100%}.toolbar,.route-row{flex-direction:column;align-items:stretch}.page-workspace .toolbar-tool{flex-flow:wrap;justify-content:space-between;align-items:center}.page-workspace .toolbar-start .btn-convert{width:auto}.page-workspace .toolbar-end.actions{margin-left:auto}.route-arrow{display:none}.route-actions{margin-left:0}.route-actions .btn{flex:1}.band{padding:2.75rem 0}.band-after-hero{padding-top:1.75rem}}@media (width<=560px){.preview-list li{grid-template-columns:1fr;gap:.25rem}}