:root{--paper:#f5f4ee;--ink:#101827;--muted:#5f6877;--blue:#1557ff;--lime:#c8f53a;--line:#d8dce5;--surface:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(90deg,transparent 47px,rgba(16,24,39,.055) 48px,transparent 49px),linear-gradient(180deg,transparent 119px,rgba(16,24,39,.045) 120px,transparent 121px),var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}button,input{font:inherit}button{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{height:82px;padding:0 clamp(24px,3.4vw,52px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(16,24,39,.12)}.brand{color:var(--ink);font-size:clamp(20px,2vw,30px);font-weight:850;letter-spacing:-.045em;text-decoration:none}.status-badge{display:inline-flex;align-items:center;gap:11px;padding:10px 16px;border:1px solid #aab4c6;border-radius:11px;background:#ffffff61;font-weight:650}.status-badge i{width:11px;height:11px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px #c8f53a29}.hero{width:min(1344px,calc(100% - 64px));min-height:calc(100vh - 82px);margin:auto;padding:48px 0 54px;display:grid;grid-template-columns:minmax(0,8fr) minmax(310px,4fr);gap:clamp(32px,5vw,86px)}.signal-mark{width:208px;height:42px;display:grid;place-items:center start;padding-left:30px;background:var(--lime);clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);font-size:22px;margin-bottom:18px}h1{max-width:860px;margin:0;font-family:"Arial Black",Inter,sans-serif;font-size:clamp(50px,5.25vw,78px);font-weight:900;line-height:.99;letter-spacing:-.065em}.lead{max-width:600px;margin:20px 0 26px;font-size:19px;line-height:1.38;color:var(--muted)}.download-card{width:100%;padding:20px 22px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 14px 36px #10182714}.url-row{display:grid;grid-template-columns:1fr 248px;gap:16px}.url-field{position:relative;min-width:0}.link-icon{position:absolute;left:21px;top:50%;transform:translateY(-50%) rotate(-45deg);color:#8c96a6;font-size:26px;pointer-events:none}.url-field input{width:100%;height:78px;padding:0 20px 0 61px;color:var(--ink);background:#fff;border:2px solid var(--blue);border-radius:14px;font-size:18px;outline:0}.url-field input:focus{box-shadow:0 0 0 4px #1557ff2e}.has-error input{border-color:#cf304a;box-shadow:0 0 0 4px #cf304a1f}.primary-button,.download-button{border:0;border-radius:14px;color:white;background:var(--blue);font-weight:750;transition:.16s ease-out}.primary-button{height:78px;padding:0 24px;font-size:18px}.primary-button:hover,.download-button:hover{background:#0d47e8;transform:translateY(-2px)}button:disabled{opacity:.48;cursor:wait}.quality-row{border:0;padding:0;margin:20px 0 0;display:grid;grid-template-columns:136px 1fr;align-items:center;gap:16px}.quality-row legend{position:absolute;opacity:0}.quality-title{font-size:17px;font-weight:750}.segments{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}.segments label{min-height:54px;display:flex;justify-content:center;align-items:center;gap:9px;font-weight:650;border-left:1px solid var(--line);cursor:pointer}.segments label:first-child{border-left:0}.segments label.selected{color:var(--blue);background:#eef3ff;box-shadow:inset 0 0 0 1.5px var(--blue)}.segments input{position:absolute;opacity:0}.check{width:26px;height:26px;display:grid;place-items:center;color:#fff;background:var(--blue);border-radius:50%}.form-message{margin:18px 0 0;padding:12px 14px;border-radius:10px;color:#465166;background:#f1f5fb}.form-message.error{color:#9e1f34;background:#fff0f3}.form-message.success{color:#22652b;background:#f2fae6}.video-result{margin-top:18px;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid #d6dfc2;border-radius:14px;background:#fbfff3}.video-result[hidden]{display:none}.video-result span{color:#547018;font-size:13px;font-weight:750;text-transform:uppercase}.video-result h2{margin:4px 0 2px;font-size:19px}.video-result p{margin:0;color:var(--muted);font-size:14px}.download-button{min-width:170px;min-height:50px;padding:10px 18px}.trust-row{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,1fr)}.trust-row li{min-height:48px;padding:0 18px;display:flex;align-items:center;gap:12px;font-weight:700;border-left:1px solid var(--line)}.trust-row li:first-child{border-left:0;padding-left:4px}.trust-row li span{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--lime);font-size:20px}.hero-aside{display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:30px}.artwork{position:relative;flex:1;min-height:420px;overflow:hidden}.dot-grid{position:absolute;top:12px;left:0;width:190px;height:150px;opacity:.14;background-image:radial-gradient(var(--ink) 2px,transparent 2px);background-size:28px 28px}.slash{position:absolute;width:120px;height:330px;transform:skew(-28deg)}.slash-blue{top:46px;right:35px;background:var(--blue)}.slash-outline{top:165px;right:170px;border:2px solid var(--blue)}.slash-ghost{bottom:0;left:35px;height:250px;background:#d8dce56b}.slash-lime{bottom:22px;right:6px;width:92px;height:115px;background:var(--lime)}.how-card{padding:24px;display:grid;grid-template-columns:78px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 30px #10182714}.how-card>strong{color:var(--lime);font-size:46px;font-weight:850;border-right:1px solid var(--line)}.how-card h2{margin:0 0 8px;font-size:17px}.how-card p{margin:0;color:var(--muted);line-height:1.45;font-size:14px}footer{padding:24px 32px 34px;color:var(--muted);text-align:center;font-size:13px}@media(max-width:1000px){.hero{grid-template-columns:1fr;width:min(860px,calc(100% - 40px))}.hero-aside{display:none}}@media(max-width:680px){body{background:var(--paper)}.site-header{height:70px;padding:0 18px}.status-badge{padding:8px 10px;font-size:12px}.hero{width:calc(100% - 28px);padding:28px 0 40px;min-height:auto}.signal-mark{width:150px;height:34px}h1{font-size:clamp(42px,13vw,60px)}.lead{font-size:17px}.download-card{padding:14px}.url-row{grid-template-columns:1fr}.primary-button{height:62px}.quality-row{grid-template-columns:1fr;gap:10px}.trust-row{grid-template-columns:1fr;gap:10px}.trust-row li,.trust-row li:first-child{border:0;padding:0 4px}.video-result{align-items:stretch;flex-direction:column}.download-button{width:100%}}
