:root{
      --bg:#080a18;
      --bg2:#11142d;
      --card:rgba(255,255,255,.08);
      --card2:rgba(255,255,255,.12);
      --line:rgba(255,255,255,.14);
      --text:#f7f8ff;
      --muted:#b8bed8;
      --soft:#7d86aa;
      --brand:#8b5cf6;
      --brand2:#06b6d4;
      --brand3:#ff4ecd;
      --gold:#ffd166;
      --green:#5eead4;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --radius:28px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% -5%,rgba(139,92,246,.55),transparent 34%),
        radial-gradient(circle at 95% 6%,rgba(6,182,212,.4),transparent 30%),
        radial-gradient(circle at 50% 50%,rgba(255,78,205,.16),transparent 38%),
        linear-gradient(180deg,#080a18 0%,#0c0f22 38%,#11142d 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 80%);
    }
    a{color:inherit;text-decoration:none}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .skip{position:absolute;left:-999px;top:12px;background:#fff;color:#111;padding:10px 14px;border-radius:12px;z-index:99}
    .skip:focus{left:12px}
    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(8,10,24,.72);
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .nav{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.5px;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:
        radial-gradient(circle at 28% 24%,#fff 0 8%,transparent 9%),
        linear-gradient(135deg,var(--brand),var(--brand2) 55%,var(--brand3));
      box-shadow:0 12px 30px rgba(139,92,246,.35);
      position:relative;
      overflow:hidden;
    }
    .logo-mark::after{
      content:"";
      width:18px;height:18px;
      border:2px solid rgba(255,255,255,.85);
      border-left-color:transparent;
      border-radius:50%;
      transform:rotate(-25deg);
    }
    .logo span{font-size:19px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      color:#dfe4ff;
      font-size:14px;
    }
    .nav-links a{
      padding:10px 13px;
      border-radius:999px;
      transition:.25s ease;
    }
    .nav-links a:hover{background:rgba(255,255,255,.1);color:#fff}
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(139,92,246,.95),rgba(6,182,212,.95));
      box-shadow:0 14px 32px rgba(6,182,212,.16);
      font-weight:700;
      font-size:14px;
    }
    .menu-btn{
      display:none;
      border:1px solid var(--line);
      background:rgba(255,255,255,.08);
      color:#fff;
      width:44px;height:44px;border-radius:15px;
      cursor:pointer;
    }
    .menu-btn span{
      display:block;width:18px;height:2px;background:#fff;margin:4px auto;border-radius:99px;
    }

    main{position:relative}
    .hero{
      padding:82px 0 72px;
      min-height:680px;
      display:flex;
      align-items:center;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:42px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 13px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.07);
      border-radius:999px;
      color:#dbe2ff;
      font-size:14px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .pulse-dot{
      width:9px;height:9px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 8px rgba(94,234,212,.12),0 0 28px rgba(94,234,212,.8);
    }
    h1{
      margin:22px 0 18px;
      font-size:clamp(42px,7vw,82px);
      line-height:.98;
      letter-spacing:-3.2px;
    }
    .gradient-text{
      background:linear-gradient(100deg,#fff 0%,#d8d4ff 28%,#7dd3fc 58%,#ff8ae6 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      max-width:660px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:32px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:15px 20px;
      border-radius:18px;
      font-weight:800;
      border:1px solid rgba(255,255,255,.16);
      transition:.25s ease;
    }
    .btn-primary{
      background:linear-gradient(135deg,#8b5cf6,#06b6d4);
      box-shadow:0 20px 48px rgba(139,92,246,.26);
    }
    .btn-secondary{
      background:rgba(255,255,255,.07);
      color:#eff2ff;
    }
    .btn:hover{transform:translateY(-3px);filter:saturate(1.15)}
    .hero-note{
      margin-top:28px;
      display:flex;
      gap:16px;
      flex-wrap:wrap;
      color:#cdd3ee;
      font-size:14px;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .check{
      width:16px;height:16px;border-radius:50%;
      background:rgba(94,234,212,.18);
      display:inline-grid;place-items:center;color:#7fffe7;font-size:11px;
    }

    .stage{
      position:relative;
      min-height:520px;
      perspective:1100px;
    }
    .player-card{
      position:relative;
      border:1px solid rgba(255,255,255,.17);
      background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.045));
      border-radius:34px;
      padding:18px;
      box-shadow:var(--shadow);
      transform:rotateY(-7deg) rotateX(4deg);
      overflow:hidden;
    }
    .player-card::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(circle at 18% 10%,rgba(255,255,255,.26),transparent 22%),
                 radial-gradient(circle at 90% 18%,rgba(6,182,212,.25),transparent 26%);
      pointer-events:none;
    }
    .player-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:14px;
      position:relative;
      z-index:1;
    }
    .traffic{display:flex;gap:8px}
    .traffic i{width:11px;height:11px;border-radius:50%;display:block}
    .traffic i:nth-child(1){background:#ff6b8a}
    .traffic i:nth-child(2){background:#ffd166}
    .traffic i:nth-child(3){background:#5eead4}
    .live-pill{
      padding:7px 11px;border-radius:999px;
      background:rgba(255,78,205,.16);
      border:1px solid rgba(255,78,205,.35);
      color:#ffd9f7;font-size:12px;font-weight:800;
    }
    .screen{
      height:310px;
      border-radius:26px;
      background:
        radial-gradient(circle at 65% 42%,rgba(255,255,255,.3),transparent 4%),
        radial-gradient(circle at 42% 36%,rgba(255,78,205,.78),transparent 16%),
        radial-gradient(circle at 62% 56%,rgba(6,182,212,.72),transparent 20%),
        linear-gradient(135deg,#161936,#050713);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
    }
    .screen::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(110deg,transparent 0 38%,rgba(255,255,255,.16) 44%,transparent 52%),
        repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 5px);
      animation:shine 5.5s ease-in-out infinite;
    }
    @keyframes shine{
      0%,100%{transform:translateX(-45%);opacity:.45}
      50%{transform:translateX(35%);opacity:.9}
    }
    .play{
      position:absolute;
      left:50%;top:50%;
      transform:translate(-50%,-50%);
      width:82px;height:82px;border-radius:50%;
      border:1px solid rgba(255,255,255,.28);
      background:rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
      display:grid;place-items:center;
      box-shadow:0 20px 50px rgba(0,0,0,.3);
    }
    .play::after{
      content:"";
      border-left:22px solid #fff;
      border-top:14px solid transparent;
      border-bottom:14px solid transparent;
      margin-left:6px;
    }
    .caption{
      position:absolute;
      left:18px;right:18px;bottom:16px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:end;
    }
    .caption .title{
      font-weight:900;
      font-size:19px;
    }
    .caption .sub{
      margin-top:6px;
      color:#cdd3ee;
      font-size:13px;
    }
    .wave{
      display:flex;align-items:end;gap:4px;height:34px;
      padding:7px 9px;border-radius:14px;
      background:rgba(0,0,0,.28);
    }
    .wave i{
      display:block;width:4px;border-radius:9px;
      background:linear-gradient(#fff,#7dd3fc);
      animation:bar 1s ease-in-out infinite alternate;
    }
    .wave i:nth-child(1){height:12px;animation-delay:.05s}
    .wave i:nth-child(2){height:24px;animation-delay:.18s}
    .wave i:nth-child(3){height:16px;animation-delay:.3s}
    .wave i:nth-child(4){height:28px;animation-delay:.42s}
    .wave i:nth-child(5){height:18px;animation-delay:.55s}
    @keyframes bar{to{height:9px;opacity:.65}}
    .control{
      margin-top:14px;
      padding:15px 14px;
      border-radius:22px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.1);
      position:relative;z-index:1;
    }
    .progress{
      height:8px;border-radius:99px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
    }
    .progress span{
      display:block;width:62%;height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--brand3),var(--brand2));
    }
    .control-row{
      display:flex;justify-content:space-between;align-items:center;
      margin-top:13px;color:#dbe2ff;font-size:13px;
    }
    .floating{
      position:absolute;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.09);
      backdrop-filter:blur(16px);
      box-shadow:0 20px 54px rgba(0,0,0,.26);
      border-radius:24px;
      padding:16px;
      z-index:3;
    }
    .float-a{left:-18px;bottom:42px;width:190px}
    .float-b{right:-10px;top:52px;width:168px}
    .float-title{font-weight:900;margin-bottom:8px}
    .mini-list{display:grid;gap:8px}
    .mini-list span{
      height:8px;border-radius:99px;
      background:rgba(255,255,255,.16);
      display:block;
      overflow:hidden;
    }
    .mini-list span::after{
      content:"";display:block;height:100%;border-radius:inherit;
      background:linear-gradient(90deg,var(--brand),var(--brand2));
    }
    .mini-list span:nth-child(1)::after{width:76%}
    .mini-list span:nth-child(2)::after{width:55%}
    .mini-list span:nth-child(3)::after{width:88%}
    .orb{
      position:absolute;border-radius:50%;filter:blur(2px);opacity:.8;z-index:-1;
    }
    .orb.one{width:170px;height:170px;background:rgba(139,92,246,.32);right:22px;bottom:24px}
    .orb.two{width:120px;height:120px;background:rgba(6,182,212,.28);left:22px;top:70px}

    section{padding:76px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:26px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-kicker{
      color:#8eeaff;
      font-weight:900;
      letter-spacing:.18em;
      font-size:12px;
      text-transform:uppercase;
      margin-bottom:12px;
    }
    h2{
      margin:0;
      font-size:clamp(28px,4.2vw,48px);
      line-height:1.12;
      letter-spacing:-1.5px;
    }
    .section-head p{
      margin:0;
      max-width:470px;
      color:var(--muted);
      line-height:1.8;
    }
    .glass{
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
      box-shadow:0 18px 60px rgba(0,0,0,.24);
      backdrop-filter:blur(14px);
    }

    .intro-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
    }
    .intro-panel{
      border-radius:var(--radius);
      padding:30px;
      min-height:330px;
      position:relative;
      overflow:hidden;
    }
    .intro-panel::after{
      content:"";
      position:absolute;
      width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,78,205,.3),transparent 65%);
      right:-90px;bottom:-90px;
    }
    .intro-panel p{
      color:var(--muted);
      line-height:1.9;
      margin:14px 0 0;
    }
    .tag-cloud{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
    }
    .tag-cloud span{
      padding:9px 12px;border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#e6eaff;font-size:14px;
    }
    .mosaic{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .mosaic-card{
      border-radius:26px;
      padding:24px;
      min-height:156px;
      position:relative;
      overflow:hidden;
      transition:.3s ease;
    }
    .mosaic-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.12)}
    .icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(139,92,246,.9),rgba(6,182,212,.9));
      margin-bottom:18px;
      box-shadow:0 12px 28px rgba(6,182,212,.16);
    }
    .icon svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
    h3{margin:0;font-size:20px;letter-spacing:-.4px}
    .mosaic-card p,.feature-card p,.scene-card p,.guide-card p,.article-card p,.faq p{
      color:var(--muted);
      line-height:1.8;
      margin:10px 0 0;
      font-size:15px;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .feature-card{
      border-radius:var(--radius);
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .feature-card::before{
      content:"";
      position:absolute;inset:0;
      background:radial-gradient(circle at 80% 0%,rgba(125,211,252,.16),transparent 32%);
      opacity:0;
      transition:.25s ease;
    }
    .feature-card:hover::before{opacity:1}
    .feature-card:hover{transform:translateY(-4px)}
    .feature-card{transition:.25s ease}
    .feature-no{
      color:rgba(255,255,255,.26);
      font-size:42px;
      font-weight:950;
      letter-spacing:-2px;
      margin-bottom:8px;
    }

    .showcase{
      border-radius:36px;
      padding:24px;
      background:
        radial-gradient(circle at 20% 12%,rgba(139,92,246,.22),transparent 34%),
        radial-gradient(circle at 80% 20%,rgba(6,182,212,.18),transparent 30%),
        rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.13);
      overflow:hidden;
    }
    .scene-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
    }
    .scene-card{
      min-height:230px;
      border-radius:28px;
      padding:26px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.1);
      position:relative;
      overflow:hidden;
    }
    .scene-card.big{min-height:478px}
    .scene-visual{
      position:absolute;
      inset:auto 20px 20px 20px;
      height:190px;
      border-radius:26px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.035)),
        radial-gradient(circle at 30% 42%,rgba(255,78,205,.45),transparent 28%),
        radial-gradient(circle at 72% 56%,rgba(6,182,212,.42),transparent 30%);
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
    }
    .scene-visual::before,.scene-visual::after{
      content:"";
      position:absolute;border-radius:18px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
    }
    .scene-visual::before{width:44%;height:70px;left:22px;top:24px}
    .scene-visual::after{width:34%;height:96px;right:24px;bottom:22px}
    .chip-row{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;
    }
    .chip-row span{
      padding:8px 10px;border-radius:999px;
      color:#dfe5ff;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    .guide{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .guide-card{
      border-radius:26px;
      padding:24px;
      position:relative;
      min-height:220px;
      counter-increment:step;
    }
    .guide-card::before{
      content:"0" counter(step);
      display:inline-flex;
      width:52px;height:52px;
      align-items:center;justify-content:center;
      border-radius:18px;
      background:linear-gradient(135deg,rgba(255,78,205,.88),rgba(139,92,246,.88));
      font-weight:950;
      margin-bottom:22px;
      box-shadow:0 14px 34px rgba(255,78,205,.15);
    }

    .articles{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
    }
    .article-card{
      border-radius:28px;
      padding:24px;
      min-height:230px;
      position:relative;
      overflow:hidden;
    }
    .article-card:first-child{
      grid-row:span 2;
      min-height:478px;
      background:
        radial-gradient(circle at 18% 72%,rgba(255,78,205,.18),transparent 34%),
        linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
    }
    .article-meta{
      color:#8eeaff;
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
    }
    .article-line{
      position:absolute;
      left:24px;right:24px;bottom:24px;
      height:10px;border-radius:99px;
      background:rgba(255,255,255,.1);
      overflow:hidden;
    }
    .article-line::after{
      content:"";
      display:block;height:100%;width:58%;
      background:linear-gradient(90deg,var(--brand),var(--brand2));
      border-radius:inherit;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      border-radius:var(--radius);
      padding:30px;
      position:sticky;
      top:98px;
    }
    .faq-aside p{color:var(--muted);line-height:1.9}
    .faq-list{display:grid;gap:14px}
    .faq{
      border-radius:22px;
      padding:0;
      overflow:hidden;
    }
    .faq button{
      width:100%;
      text-align:left;
      color:#fff;
      background:transparent;
      border:0;
      padding:22px 24px;
      cursor:pointer;
      font:inherit;
      font-weight:850;
      font-size:17px;
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:center;
    }
    .faq button::after{
      content:"+";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.1);
      flex:0 0 auto;
      transition:.2s ease;
    }
    .faq.active button::after{content:"−";background:rgba(94,234,212,.18);color:#7fffe7}
    .faq p{
      margin:0;
      padding:0 24px 22px;
      display:none;
    }
    .faq.active p{display:block}

    .cta-band{
      margin:30px 0 0;
      border-radius:38px;
      padding:44px;
      text-align:center;
      background:
        radial-gradient(circle at 20% 30%,rgba(255,78,205,.26),transparent 30%),
        radial-gradient(circle at 82% 34%,rgba(6,182,212,.24),transparent 30%),
        linear-gradient(135deg,rgba(139,92,246,.22),rgba(255,255,255,.06));
      border:1px solid rgba(255,255,255,.15);
      box-shadow:var(--shadow);
    }
    .cta-band p{
      color:var(--muted);
      line-height:1.8;
      max-width:760px;
      margin:16px auto 0;
    }

    footer{
      padding:46px 0 34px;
      border-top:1px solid rgba(255,255,255,.1);
      background:rgba(0,0,0,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand p,.footer-links p{
      color:var(--muted);
      line-height:1.8;
      margin:14px 0 0;
      font-size:14px;
    }
    .footer-links h3{font-size:16px;margin-bottom:12px}
    .footer-links a{
      display:block;
      color:#cdd3ee;
      margin:9px 0;
      font-size:14px;
    }
    .copyright{
      margin-top:30px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#8d94b4;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }

    .reveal{
      opacity:0;
      transform:translateY(18px);
      transition:opacity .6s ease,transform .6s ease;
    }
    .reveal.visible{opacity:1;transform:translateY(0)}

    @media (max-width:980px){
      .hero{padding-top:56px;min-height:auto}
      .hero-grid,.intro-wrap,.scene-grid,.faq-wrap{grid-template-columns:1fr}
      .stage{min-height:auto;margin-top:24px}
      .player-card{transform:none}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .guide{grid-template-columns:repeat(2,1fr)}
      .articles{grid-template-columns:1fr 1fr}
      .article-card:first-child{grid-row:auto;grid-column:span 2;min-height:320px}
      .section-head{align-items:start;flex-direction:column}
      .faq-aside{position:relative;top:auto}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,var(--max))}
      .nav{height:66px}
      .menu-btn{display:block}
      .nav-links{
        position:absolute;
        left:14px;right:14px;top:74px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:24px;
        background:rgba(12,15,34,.96);
        border:1px solid rgba(255,255,255,.13);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a,.nav-cta{width:100%;justify-content:center;text-align:center}
      h1{letter-spacing:-2px}
      .hero p{font-size:16px}
      .screen{height:250px}
      .floating{display:none}
      section{padding:54px 0}
      .mosaic,.feature-grid,.guide,.articles,.footer-grid{grid-template-columns:1fr}
      .article-card:first-child{grid-column:auto}
      .scene-card.big{min-height:430px}
      .cta-band{padding:32px 22px;border-radius:28px}
      .intro-panel,.feature-card,.guide-card,.article-card{padding:22px}
    }
    @media (max-width:420px){
      .hero-actions .btn{width:100%}
      .screen{height:220px}
      .caption{align-items:start;flex-direction:column}
      .scene-visual{height:160px}
    }