.captions-hero{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:6vw;align-items:center;padding:90px max(28px,6vw);background:radial-gradient(circle at 80% 20%,#d9f2e7 0,transparent 30%),linear-gradient(145deg,#fbfdf9,#edf5ef)}
.captions-hero h1{max-width:850px}
.captions-hero p{max-width:720px;color:#405c56;font-size:18px;line-height:1.65}
.caption-preview-card{display:grid;gap:12px;padding:24px;border:1px solid #cfe2da;border-radius:22px;background:#fff;box-shadow:var(--shadow)}
.caption-preview-card span{font-size:10px;font-weight:900;letter-spacing:1.4px;color:var(--green);text-transform:uppercase}
.caption-preview-card p,.caption-preview-card strong{margin:0;padding:16px;border-radius:14px;line-height:1.55}
.caption-preview-card p{background:#f3f6f3;color:#526963}
.caption-preview-card strong{display:block;background:#083f3b;color:#fff;font-size:20px}
.tool-heading{display:grid;grid-template-columns:1fr .8fr;gap:5vw;align-items:end;margin-bottom:30px}
.tool-heading p:not(.eyebrow){color:var(--muted);line-height:1.7}
.caption-workspace{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.caption-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 35px rgba(15,62,56,.06)}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.panel-head h3{margin:0;font-size:18px}
.text-button{border:0;background:transparent;color:var(--green);font-weight:800;padding:8px}
#sourceText{width:100%;min-height:310px;border:1px solid #cfddd6;border-radius:14px;padding:15px;color:var(--ink);resize:vertical;font:15px/1.55 'DM Sans',system-ui,sans-serif}
.caption-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.caption-controls label{display:grid;gap:6px;font-size:12px;font-weight:800;color:var(--green-dark)}
.caption-controls select{width:100%;border:1px solid #cfddd6;border-radius:11px;background:#fff;padding:11px;color:var(--ink)}
.caption-output{min-height:390px;border:1px solid #cfddd6;border-radius:14px;background:#f7faf8;padding:13px;overflow:auto}
.caption-output p{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;margin:0 0 10px;padding:12px;border-radius:12px;background:#fff;color:#183f3a;line-height:1.55;box-shadow:0 4px 14px rgba(15,62,56,.04)}
.caption-output p span{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:#e1f2eb;color:var(--green);font-size:11px;font-weight:900}
.caption-output .muted{display:block;background:transparent;box-shadow:none;color:var(--muted)}
.prototype-note{margin:18px 0 0;color:#7c5b18;background:#fff6df;border:1px solid #ecd59e;border-radius:12px;padding:13px 15px;font-size:13px;line-height:1.5}
.caption-method{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.caption-method article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px}.caption-method b{display:block;color:var(--green-dark);font-size:13px}.caption-method span{display:block;color:var(--muted);font-size:12px;line-height:1.45;margin-top:5px}
.caption-roadmap{padding:90px max(28px,6vw);background:#083f3b;color:#fff}
.caption-roadmap h2{color:#fff;max-width:800px}
.roadmap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.roadmap-grid article{position:relative;min-height:220px;padding:23px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.07)}
.roadmap-grid span{color:#8fd4c3;font-size:11px;font-weight:900}
.roadmap-grid h3{margin:22px 0 8px}
.roadmap-grid p{margin:0;color:#bddbd4;line-height:1.6;font-size:13px}
@media(max-width:950px){.captions-hero,.tool-heading,.caption-workspace{grid-template-columns:1fr}.caption-preview-card{max-width:620px}.roadmap-grid,.caption-method{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.captions-hero{padding:60px 18px}.caption-tool.section{padding-left:18px;padding-right:18px}.caption-controls{grid-template-columns:1fr}.roadmap-grid,.caption-method{grid-template-columns:1fr}.caption-roadmap{padding:65px 18px}.panel-head{align-items:flex-start;flex-direction:column}.caption-output p{grid-template-columns:1fr}.caption-output p span{display:none}}