:root{--bg: #f6f7f8;--ink: #101418;--muted: #5a646e;--line: #d9dee3;--soft: #edf0f2;--panel: #ffffff;--accent: #0e7f68;--accent-dark: #075f4f;--code: #111820;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit}img{display:block;max-width:100%}.site-shell{min-height:100vh}.header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(16,20,24,.12);background:#f6f7f8e0;backdrop-filter:blur(18px)}.nav{display:flex;align-items:center;justify-content:space-between;width:min(1180px,calc(100% - 32px));height:68px;margin:0 auto}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;text-decoration:none}.brand-mark{display:grid;width:28px;height:28px;place-items:center;border-radius:6px;background:var(--ink);color:#fff;font-size:12px;letter-spacing:0}.nav-links{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px}.nav-actions{display:flex;align-items:center;gap:18px}.nav-links a{text-decoration:none}.language-switcher{position:relative;font-size:14px}.language-switcher summary{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border:1px solid rgba(16,20,24,.16);border-radius:8px;background:#ffffff85;cursor:pointer;font-weight:720;list-style:none}.language-switcher summary::-webkit-details-marker{display:none}.language-switcher summary:after{width:0;height:0;margin-left:8px;border-top:5px solid currentColor;border-right:4px solid transparent;border-left:4px solid transparent;content:""}.language-menu{position:absolute;right:0;top:calc(100% + 8px);display:grid;min-width:170px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 18px 50px #10141824}.language-menu a{padding:10px 12px;border-radius:6px;color:var(--ink);text-decoration:none}.language-menu a:hover,.language-menu a[aria-current=true]{background:var(--soft)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--ink);border-radius:8px;background:var(--ink);color:#fff;font-weight:760;text-decoration:none;transition:transform .18s ease,background .18s ease}.button:hover{background:var(--accent-dark);transform:translateY(-1px)}.button.secondary{border-color:#1014182e;background:transparent;color:var(--ink)}.button.secondary:hover{background:#fff}.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#ffffffb8,#ffffff38),radial-gradient(circle at 80% 18%,rgba(14,127,104,.12),transparent 34%),var(--bg)}.hero-inner{display:grid;grid-template-columns:1fr;gap:36px;align-items:stretch;width:min(1280px,calc(100% - 32px));margin:0 auto;padding:64px 0 76px}.hero-copy{max-width:880px;margin:0 auto;text-align:center;animation:visual-in .76s ease both}.eyebrow{color:var(--accent-dark);font-size:13px;font-weight:800;text-transform:uppercase}h1,h2,h3{margin:0;letter-spacing:0}h1{max-width:880px;margin:18px auto 0;font-size:92px;line-height:.94}.lead{max-width:630px;margin:24px auto 0;color:var(--muted);font-size:21px;line-height:1.5}.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:34px}.hero-points{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}.hero-points span{padding:9px 11px;border:1px solid rgba(16,20,24,.12);border-radius:8px;background:#ffffff9e;color:var(--muted);font-size:13px;font-weight:720}.hero-visual{position:relative;min-height:520px;animation:visual-in .9s ease both}.hero-visual img{width:100%;height:min(72vh,760px);object-fit:contain;filter:drop-shadow(0 30px 60px rgba(18,24,31,.16))}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:min(1180px,calc(100% - 32px));margin:0 auto;border-bottom:1px solid var(--line)}.metric{padding:30px 24px;border-left:1px solid var(--line)}.metric:first-child{border-left:0}.metric strong{display:block;font-size:30px}.metric span{color:var(--muted);font-size:14px}.section{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:90px 0;border-bottom:1px solid var(--line)}.section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;margin-bottom:44px}.section h2{font-size:52px;line-height:1}.section p{color:var(--muted);line-height:1.7}.tool{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:0;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 24px 70px #10141814;animation:visual-in .82s .12s ease both}.tool--compact{min-height:0}.tool--compact .dropzone{min-height:560px}.tool--compact .preview{height:560px}.dropzone{min-height:380px;padding:34px;border-right:1px solid var(--line);background:#fbfcfc}.dropzone h2{margin-top:10px;font-size:30px;line-height:1.08}.dropzone p{max-width:440px;color:var(--muted);line-height:1.6}.drop-target{display:grid;min-height:210px;place-items:center;margin-top:24px;padding:26px;border:1px dashed #9aa19f;border-radius:8px;text-align:center;transition:border-color .18s ease,background .18s ease}.drop-target.is-active{border-color:var(--accent);background:#edf8f5}.file-input{width:1px;height:1px;opacity:0}.parse-status{min-height:22px;margin:14px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.tool-status{display:flex;align-items:flex-start;gap:10px;min-height:42px;margin-top:16px;color:var(--muted);font-size:13px;line-height:1.45}.status-dot{flex:0 0 auto;width:9px;height:9px;margin-top:5px;border-radius:999px;background:#9aa3ac}.status-dot.is-loading{background:#c58b21}.status-dot.is-ready{background:var(--accent)}.status-dot.is-error{background:#bf3f3f}button.button{cursor:pointer;font:inherit}button.button:disabled{cursor:not-allowed;opacity:.45;transform:none}.preview{position:relative;display:flex;flex-direction:column;height:460px;min-height:0;padding:34px;background:var(--code);color:#e8eef4}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex:0 0 auto;margin-bottom:18px}.preview-head>div:first-child{min-width:0}.preview-head .eyebrow{margin:0;color:#43d6b4}.preview-head span{display:block;margin-top:5px;color:#94a7b8;font-size:12px;text-align:left}.preview-controls{display:flex;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end;gap:8px}.output-action{min-height:36px;padding:0 12px;border:1px solid rgba(232,238,244,.18);border-radius:8px;background:#ffffff0f;color:#e8eef4;cursor:pointer;font:inherit;font-size:13px;font-weight:760}.output-action:hover:not(:disabled){border-color:#43d6b48c;background:#43d6b421}.output-action:disabled{cursor:not-allowed;opacity:.42}.preview-body{position:relative;flex:1 1 auto;min-height:0}.preview pre{height:100%;min-height:0;margin:0;overflow:auto;color:#dbe7ef;font:14px/1.7 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;white-space:pre-wrap}.preview.is-loading pre{opacity:.28}.preview-loader{position:absolute;inset:0;display:grid;place-items:center;gap:8px;padding:28px;border:1px solid rgba(67,214,180,.24);border-radius:8px;background:#111820eb;color:#e8eef4;text-align:center}.preview-loader[hidden]{display:none}.preview-loader strong,.preview-loader span{display:block}.preview-loader span:last-child{max-width:360px;color:#94a7b8;font-size:13px;line-height:1.5}.loader-ring{width:34px;height:34px;border:3px solid rgba(67,214,180,.22);border-top-color:#43d6b4;border-radius:999px;animation:spin .85s linear infinite}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.item{min-height:190px;padding:24px;border:1px solid var(--line);border-radius:8px;background:#ffffff80;transition:transform .18s ease,background .18s ease}.item:hover{transform:translateY(-2px);background:#fff}.item h3{font-size:20px}.item a{display:inline-flex;margin-top:12px;color:var(--accent-dark);font-weight:760;text-decoration:none}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px}.code-block{padding:28px;border-radius:8px;background:var(--code);color:#dbe7ef;font:14px/1.7 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;white-space:pre-wrap}.faq{display:grid;gap:12px}.faq details{border:1px solid var(--line);border-radius:8px;background:#ffffff8f}.faq summary{cursor:pointer;padding:20px 22px;font-weight:780}.faq details p{margin:0;padding:0 22px 22px}.page-hero{width:min(980px,calc(100% - 32px));margin:0 auto;padding:82px 0 54px}.page-hero h1{font-size:72px}.footer{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:42px 0 60px;color:var(--muted);font-size:14px}.footer a{color:var(--ink)}@keyframes visual-in{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:860px){.nav-links{display:none}.nav{width:min(1180px,calc(100% - 24px))}.language-switcher summary{max-width:132px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hero-inner,.section-head,.tool,.split{grid-template-columns:1fr}.hero-inner{gap:22px;padding:36px 0 48px}.hero-copy{text-align:left}.hero-actions,.hero-points{justify-content:flex-start}h1{font-size:54px}.lead{font-size:18px}.section h2,.page-hero h1{font-size:38px}.hero-visual{min-height:310px}.hero-visual img{height:auto}.metrics,.grid{grid-template-columns:1fr}.metric{border-top:1px solid var(--line);border-left:0}.dropzone{border-right:0;border-bottom:1px solid var(--line)}.tool--compact,.tool--compact .dropzone{min-height:0}.tool--compact .preview,.preview{height:420px}.preview-head{align-items:flex-start}.section{padding:64px 0}}