:root{color-scheme:light;--ink: #18201f;--muted: #63706d;--paper: #fbfaf7;--line: #dfe4dc;--mint: #4d8f75;--mint-dark: #23614d;--coral: #dc725c;--blue: #466d9f;--panel: #ffffff;--shadow: 0 24px 70px rgba(28, 43, 36, .16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}a{color:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px clamp(18px,5vw,64px);background:#fbfaf7eb;border-bottom:1px solid rgba(223,228,220,.76);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none}.brand-icon{display:block;width:36px;height:36px;object-fit:cover}.nav{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:14px}.nav a{text-decoration:none}.nav a:hover{color:var(--ink)}.hero{display:grid;grid-template-columns:minmax(280px,.86fr) minmax(320px,1.14fr);gap:clamp(32px,6vw,72px);align-items:center;min-height:calc(100vh - 70px);padding:clamp(42px,7vw,96px) clamp(18px,5vw,64px) 40px}.hero-copy{max-width:660px}.eyebrow{margin:0 0 12px;color:var(--mint-dark);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1{margin:0;font-size:clamp(58px,10vw,124px);line-height:.92;letter-spacing:0}.lead{max-width:580px;margin:24px 0 0;color:var(--muted);font-size:20px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:8px;font-weight:750;text-decoration:none}.button.primary{border-color:var(--mint-dark);background:var(--mint-dark);color:#fff}.button.secondary{background:#fff}button.button{cursor:pointer;font:inherit}.text-action{border:0;background:transparent;color:var(--mint-dark);cursor:pointer;font:inherit;font-weight:800;padding:0;text-decoration:underline;text-underline-offset:4px}.product-panel{min-width:0;overflow:hidden;border:1px solid #cad6cf;border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.panel-toolbar{display:flex;gap:8px;padding:14px;border-bottom:1px solid var(--line);background:#f4f2ec}.panel-toolbar span{width:10px;height:10px;border-radius:50%;background:var(--coral)}.panel-toolbar span:nth-child(2){background:#d5a844}.panel-toolbar span:nth-child(3){background:var(--mint)}.panel-grid{display:grid;grid-template-columns:190px 1fr;min-height:460px}.side-menu{display:flex;flex-direction:column;gap:10px;padding:24px 18px;border-right:1px 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14;border-radius:8px;background:linear-gradient(160deg,#23614deb,#466d9fbd),repeating-linear-gradient(90deg,#fff 0 8px,#d7e9dd 8px 16px)}.play-dot{width:44px;height:44px;border-radius:50%;border:12px solid rgba(255,255,255,.78);background:#fff}.video-card h3{margin:0 0 6px;font-size:20px}.video-card p{margin:0 0 14px;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span:last-child{background:#fff1e7;color:#a5533e}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metrics div{padding:16px;border-radius:8px;background:#f4f8f5}.metrics strong,.metrics span{display:block}.metrics strong{font-size:28px}.metrics span{color:var(--muted);font-size:13px}.section{padding:clamp(56px,8vw,104px) clamp(18px,5vw,64px)}.section-title{max-width:780px;margin-bottom:30px}.section-title h2,.legal h1{font-size:clamp(34px,5vw,62px);line-height:1}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid article,.contact-card{border:1px solid 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h1{margin:0;font-size:clamp(42px,7vw,78px);line-height:.98}.tool-intro,.upload-panel{min-width:0}.tool-intro p{color:var(--muted);font-size:18px}.workflow-steps{display:grid;gap:8px;margin:22px 0 0;padding-left:22px;color:var(--muted)}.workflow-steps li::marker{color:var(--mint-dark);font-weight:800}.upload-panel{display:grid;gap:18px;padding:clamp(22px,4vw,32px);border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.upload-panel label{display:grid;gap:8px;color:var(--ink);font-weight:800}.upload-panel input{box-sizing:border-box;width:100%;max-width:100%;min-width:0;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}.upload-panel input[type=file]{overflow:hidden}.upload-note{padding:14px;border-radius:8px;background:#f4f8f5;color:var(--muted)}.legal h2{margin-top:34px;font-size:24px}.legal p,.legal li{font-size:17px}.legal a,.footer 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