:root{--bg:#f8fafc;--surface:#fff;--text:#102033;--muted:#526173;--line:#dbe5ee;--soft:#eef6f5;--primary:#08766d;--primary-dark:#075d57;--accent:#e8f7f5;--warn:#fff7ed;--radius:18px;--shadow:0 18px 45px rgba(16,32,51,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;font-size:20px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;font-weight:800}.main-nav{display:flex;gap:22px}.main-nav a,.site-footer a{color:var(--muted);text-decoration:none;font-weight:650;font-size:14px}.main-nav a:hover,.site-footer a:hover{color:var(--primary)}.site-footer a,.gizlen-link{text-decoration:none}.powered-by{color:var(--muted);font-weight:650;font-size:14px}.gizlen-link{color:var(--muted);font-weight:800}.gizlen-link:hover{color:var(--primary);text-decoration:none}.nav-actions{display:flex;gap:4px;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}.lang-btn{border:0;background:transparent;border-radius:999px;padding:7px 10px;color:var(--muted);font-weight:800;cursor:pointer}.lang-btn.active{background:var(--primary);color:#fff}.hero{display:grid;grid-template-columns:1.3fr .7fr;gap:42px;align-items:center;padding:76px 0 44px}.eyebrow{margin:0 0 12px;color:var(--primary);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.hero h1{font-size:clamp(42px,7vw,74px);line-height:.96;letter-spacing:-.055em;margin:0 0 22px}.hero-sub{max-width:690px;color:var(--muted);font-size:20px;margin:0}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid transparent;padding:12px 18px;font-weight:800;text-decoration:none;cursor:pointer;font-size:15px;transition:.18s ease}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--text);border-color:var(--line)}.btn.ghost{background:transparent;color:var(--muted);border-color:transparent}.trust-note{color:var(--muted);font-weight:650;font-size:14px}.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.mini-label{display:inline-flex;background:var(--accent);color:var(--primary);font-weight:800;font-size:12px;border-radius:999px;padding:5px 10px;margin-bottom:16px}.muted{color:var(--muted)}.converted{font-size:21px;font-weight:850}.tool-section{padding:28px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:20px}.section-head.compact{display:block}.section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.05;letter-spacing:-.035em;margin:0 0 8px}.section-head p{color:var(--muted);margin:0;max-width:680px}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{min-width:0}.panel-head{display:flex;justify-content:space-between;gap:12px;margin:0 0 8px;color:var(--muted);font-weight:800;font-size:13px}textarea,.output{width:100%;min-height:330px;border:1px solid var(--line);border-radius:14px;background:#fbfdff;padding:16px;font:15px/1.65 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;color:var(--text);outline:none;white-space:pre-wrap;overflow:auto}textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(8,118,109,.12)}.output:empty:before{content:attr(data-empty);color:#93a1af}.controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}.tool-actions{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}.panel-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.panel-actions-right{justify-content:flex-start}.toggle{display:flex;align-items:center;gap:7px;color:var(--muted);font-weight:700;font-size:14px;margin-left:auto}.tool-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:13px}.status{color:var(--muted);font-size:13px}.btn:disabled{opacity:.48;cursor:not-allowed;transform:none}.btn.is-active{background:var(--accent);border-color:#a7d8d2;color:var(--primary-dark)}.changed{background:#fff2b7;border-radius:5px;padding:0 2px}.char-diff{background:#fff1a8;border-radius:4px;padding:0 1px;box-shadow:0 0 0 1px rgba(210,174,0,.16)}.diff-word{border-radius:6px;animation:softPulse .9s ease-out 1}@keyframes softPulse{0%{background:rgba(8,118,109,.11)}100%{background:transparent}}.changes{margin-top:14px;background:var(--soft);border:1px solid #d3ebe8;border-radius:14px;padding:12px;color:var(--muted);font-size:14px}.changes strong{color:var(--text)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:36px 0}.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.feature-grid strong{display:block;margin-bottom:8px}.feature-grid span{color:var(--muted);font-size:14px}.split{padding:52px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.steps div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.steps span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;font-weight:900;margin-bottom:12px}.steps strong{display:block;margin-bottom:6px}.steps p{margin:0;color:var(--muted)}.privacy-box{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;background:#0f2732;color:#fff;border-radius:24px;padding:34px;margin-block:28px}.privacy-box p{color:#dce9ee}.privacy-list{display:grid;gap:10px;align-content:center}.privacy-list span{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:10px 14px;font-weight:750}.seo-section{padding:42px 0}.seo-section p{color:var(--muted);max-width:820px}.keyword-cloud{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.keyword-cloud span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--muted);font-weight:650;font-size:13px}.faq{padding:34px 0 64px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px}.faq summary{font-weight:850;cursor:pointer}.faq p{color:var(--muted);margin-bottom:0}.site-footer{border-top:1px solid var(--line);padding:28px 0;background:#fff}.footer-grid{display:flex;justify-content:space-between;gap:24px}.footer-grid p{color:var(--muted);margin:.4rem 0 0}.footer-grid div:last-child{display:flex;gap:18px;align-items:center}@media (max-width:860px){.main-nav{display:none}.hero{grid-template-columns:1fr;padding-top:46px}.hero h1{font-size:46px}.tool-grid,.tool-actions,.feature-grid,.steps,.privacy-box{grid-template-columns:1fr}.toggle{margin-left:0}.footer-grid{display:block}.footer-grid div:last-child{margin-top:16px;flex-wrap:wrap}textarea,.output{min-height:260px}}@media (max-width:520px){.container{width:min(100% - 22px,1120px)}.brand{font-size:18px}.hero h1{font-size:40px}.hero-sub{font-size:17px}.tool-card{padding:12px}.btn{width:100%}.controls .btn{width:100%}.nav-actions{margin-left:auto}}

/* v8 typing helpers */
.typing-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}.btn.compact{padding:9px 12px;border-radius:10px;font-size:13px}.keyboard-panel{margin-top:10px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px}.keyboard-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px;color:var(--muted);font-size:13px}.keyboard-head strong{color:var(--text)}.key-section{margin-top:10px}.key-section:first-of-type{margin-top:0}.key-section-label{font-size:12px;font-weight:800;color:var(--muted);margin:0 0 7px}.key-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.key-grid--marks{grid-template-columns:repeat(8,minmax(0,1fr))}.key-grid button{min-height:38px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;color:var(--text);font-weight:850;font-size:17px;cursor:pointer;transition:.15s ease}.key-grid button:hover{border-color:#a7d8d2;background:var(--accent);color:var(--primary-dark);transform:translateY(-1px)}.key-grid button:active{transform:translateY(0)}@media(max-width:680px){.typing-toolbar .btn{width:auto;flex:1}.key-grid,.key-grid--marks{grid-template-columns:repeat(4,minmax(0,1fr))}.keyboard-head{display:block}.keyboard-head span{display:block;margin-top:3px}.panel-actions-left .btn,.panel-actions-right .btn{width:100%}}

/* v9 editable result mode */
.output.is-editable{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(8,118,109,.12);caret-color:var(--primary)}
.output.is-editable:focus{outline:none}
.output[contenteditable="true"]:empty:before{content:attr(data-empty);color:#93a1af;pointer-events:none}