/* roulang page: index */
:root{
      --bg:#061226;
      --bg-2:#0a1d3d;
      --panel:rgba(255,255,255,.08);
      --panel-strong:rgba(255,255,255,.12);
      --panel-soft:rgba(255,255,255,.055);
      --text:#eaf2ff;
      --muted:#9fb4d7;
      --weak:#6f86ad;
      --primary:#38d9ff;
      --secondary:#7c5cff;
      --accent:#35f2aa;
      --warning:#ffd166;
      --danger:#ff6b8b;
      --border:rgba(159,180,215,.22);
      --border-strong:rgba(56,217,255,.36);
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --shadow-soft:0 14px 44px rgba(0,0,0,.28);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --nav-h:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      background:
        radial-gradient(circle at 14% 8%, rgba(56,217,255,.20), transparent 30%),
        radial-gradient(circle at 82% 12%, rgba(124,92,255,.22), transparent 34%),
        radial-gradient(circle at 50% 90%, rgba(53,242,170,.10), transparent 28%),
        linear-gradient(180deg, #061226 0%, #07152f 42%, #040b18 100%);
      font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
      line-height:1.72;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      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:54px 54px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 88%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(56,217,255,.32);color:#fff}
    .container{width:min(100% - 40px, var(--container));margin-inline:auto}
    .glass{
      background:linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.055));
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .glow-border{position:relative;overflow:hidden}
    .glow-border::before{
      content:"";
      position:absolute;
      inset:-1px;
      border-radius:inherit;
      padding:1px;
      background:linear-gradient(135deg, rgba(56,217,255,.72), rgba(124,92,255,.18), rgba(53,242,170,.55));
      -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite:xor;
      mask-composite:exclude;
      pointer-events:none;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(159,180,215,.16);
      background:rgba(6,18,38,.72);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
    }
    .nav-wrap{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#041023;
      background:
        radial-gradient(circle at 30% 20%, #fff 0 8%, transparent 9%),
        linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 0 28px rgba(56,217,255,.35);
      flex:0 0 auto;
      font-weight:950;
    }
    .brand span:last-child{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:360px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:color .2s ease, background .2s ease, transform .2s ease;
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      color:#07152f;
      background:linear-gradient(135deg, var(--primary), #8cf7ff);
      box-shadow:0 0 22px rgba(56,217,255,.28);
    }
    .lang-switch{
      display:flex;
      align-items:center;
      gap:4px;
      padding:4px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.055);
    }
    .lang-switch button{
      border:0;
      border-radius:999px;
      padding:8px 10px;
      color:var(--muted);
      background:transparent;
      font-size:12px;
      font-weight:800;
      transition:background .2s ease,color .2s ease;
    }
    .lang-switch button.active{
      color:#061226;
      background:#eaf2ff;
    }
    .nav-cta,.glow-btn{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      min-height:44px;
      padding:0 18px;
      color:#031326;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 26px rgba(56,217,255,.34), inset 0 1px rgba(255,255,255,.55);
      font-weight:900;
      transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
      white-space:nowrap;
    }
    .nav-cta:hover,.glow-btn:hover{
      transform:translateY(-2px);
      box-shadow:0 0 36px rgba(56,217,255,.48), 0 16px 34px rgba(0,0,0,.28);
      filter:saturate(1.08);
    }
    .nav-cta:focus-visible,.glow-btn:focus-visible,.ghost-btn:focus-visible,.mobile-toggle:focus-visible,input:focus,textarea:focus,select:focus{
      outline:3px solid rgba(56,217,255,.34);
      outline-offset:3px;
    }
    .ghost-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid var(--border-strong);
      color:var(--text);
      background:rgba(255,255,255,.055);
      font-weight:850;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
    }
    .ghost-btn:hover{
      transform:translateY(-2px);
      background:rgba(56,217,255,.12);
      border-color:rgba(56,217,255,.72);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:15px;
      background:rgba(255,255,255,.065);
      color:var(--text);
      align-items:center;
      justify-content:center;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(159,180,215,.16);
      padding:12px 0 18px;
    }
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-title{
      font-size:clamp(28px, 4vw, 46px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:950;
      margin:0;
    }
    .section-desc{
      color:var(--muted);
      max-width:680px;
      margin:14px 0 0;
      font-size:16px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:5px 11px;
      border-radius:999px;
      border:1px solid rgba(56,217,255,.32);
      color:#b8efff;
      background:rgba(56,217,255,.10);
      font-size:13px;
      font-weight:850;
    }
    .hero{
      padding:74px 0 58px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:58px 34px 30px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.045)),
        radial-gradient(circle at 50% 0%, rgba(56,217,255,.23), transparent 42%),
        radial-gradient(circle at 18% 78%, rgba(124,92,255,.21), transparent 34%);
      border:1px solid rgba(159,180,215,.22);
      box-shadow:var(--shadow);
    }
    .hero-stage::after{
      content:"";
      position:absolute;
      left:6%;
      right:6%;
      bottom:-130px;
      height:250px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(56,217,255,.22), transparent 70%);
      filter:blur(8px);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
      max-width:920px;
      margin:0 auto;
      text-align:center;
    }
    .hero h1{
      margin:20px 0 18px;
      font-size:clamp(36px, 7vw, 76px);
      line-height:1.02;
      letter-spacing:-.065em;
      font-weight:950;
    }
    .hero h1 .shine{
      background:linear-gradient(90deg, #fff, #9beeff 48%, #bdaeff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      text-shadow:0 0 34px rgba(56,217,255,.10);
    }
    .hero-intro{
      max-width:790px;
      margin:0 auto;
      color:#c6d7f5;
      font-size:18px;
    }
    .search-panel{
      max-width:820px;
      margin:34px auto 18px;
      padding:8px;
      border-radius:999px;
      border:1px solid rgba(56,217,255,.28);
      background:rgba(3,13,29,.68);
      display:grid;
      grid-template-columns:1fr auto;
      gap:8px;
      box-shadow:0 18px 54px rgba(0,0,0,.30), 0 0 38px rgba(56,217,255,.12);
    }
    .search-panel input{
      width:100%;
      border:0;
      color:#fff;
      background:transparent;
      padding:0 20px;
      min-height:54px;
      outline:none;
    }
    .search-panel input::placeholder{color:#7890b9}
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      margin:20px auto 0;
      max-width:900px;
    }
    .quick-tag{
      border:1px solid rgba(159,180,215,.20);
      background:rgba(255,255,255,.06);
      color:#c7d8f7;
      border-radius:999px;
      padding:9px 13px;
      font-size:14px;
      font-weight:750;
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .quick-tag:hover{
      transform:translateY(-2px);
      border-color:rgba(56,217,255,.55);
      background:rgba(56,217,255,.11);
      color:#fff;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:14px;
      margin-top:34px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(159,180,215,.18);
      text-align:left;
    }
    .metric strong{
      display:block;
      font-size:26px;
      line-height:1;
      color:#fff;
      margin-bottom:8px;
    }
    .metric span{color:var(--muted);font-size:13px}
    .cards-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .feature-card{
      min-height:246px;
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.045));
      border:1px solid var(--border);
      transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease;
      position:relative;
      overflow:hidden;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      right:-44px;
      top:-44px;
      width:130px;
      height:130px;
      border-radius:999px;
      background:rgba(56,217,255,.13);
      filter:blur(6px);
    }
    .feature-card:hover{
      transform:translateY(-6px);
      border-color:rgba(56,217,255,.42);
      box-shadow:0 24px 70px rgba(0,0,0,.36);
    }
    .icon-chip{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      color:#061226;
      background:linear-gradient(135deg, var(--primary), #b5f6ff);
      box-shadow:0 0 28px rgba(56,217,255,.24);
      font-weight:950;
      margin-bottom:24px;
    }
    .feature-card h3,.demo-panel h3,.quote h3,.topic-card h3,.preview-card h3{
      margin:0 0 10px;
      font-size:21px;
      line-height:1.28;
      font-weight:920;
      letter-spacing:-.02em;
    }
    .feature-card p,.demo-panel p,.quote p,.topic-card p,.preview-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .demo-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
      align-items:stretch;
    }
    .demo-panel{
      border-radius:var(--radius-xl);
      padding:28px;
      background:rgba(255,255,255,.075);
      border:1px solid var(--border);
      overflow:hidden;
    }
    .strategy-list{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .strategy-item{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:14px;
      align-items:start;
      padding:16px;
      border-radius:18px;
      background:rgba(3,13,29,.42);
      border:1px solid rgba(159,180,215,.16);
    }
    .step-num{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#061226;
      background:linear-gradient(135deg, var(--accent), var(--primary));
      font-weight:950;
    }
    .strategy-item strong{display:block;margin-bottom:4px;color:#fff}
    .strategy-item span{color:var(--muted);font-size:14px}
    .matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:14px;
      margin-top:20px;
    }
    .matrix-card{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(159,180,215,.18);
      background:linear-gradient(180deg, rgba(56,217,255,.12), rgba(255,255,255,.045));
    }
    .matrix-card strong{
      display:block;
      color:#fff;
      font-size:20px;
      margin-bottom:4px;
    }
    .matrix-card span{color:var(--muted);font-size:13px}
    .proof-strip{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .proof-numbers{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .proof-number{
      padding:22px;
      border-radius:22px;
      border:1px solid rgba(159,180,215,.18);
      background:rgba(255,255,255,.07);
    }
    .proof-number strong{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .proof-number span{
      display:block;
      margin-top:10px;
      color:var(--muted);
      font-size:13px;
    }
    .quote{
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(56,217,255,.30);
      background:linear-gradient(145deg, rgba(56,217,255,.13), rgba(124,92,255,.09));
    }
    .stars{color:#ffd166;letter-spacing:2px;margin-bottom:12px}
    .logo-wall{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      margin-top:20px;
    }
    .logo-pill{
      display:flex;
      align-items:center;
      justify-content:center;
      min-height:54px;
      border-radius:16px;
      border:1px solid rgba(159,180,215,.16);
      background:rgba(255,255,255,.055);
      color:#b9c9e8;
      font-weight:850;
      font-size:13px;
      text-align:center;
      padding:8px;
    }
    .topic-layout{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:18px;
      align-items:start;
    }
    .topic-card{
      padding:28px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(159,180,215,.20);
      background:rgba(255,255,255,.07);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:22px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(159,180,215,.18);
      background:rgba(255,255,255,.052);
    }
    .tag-cloud a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(159,180,215,.20);
      color:#d7e6ff;
      background:rgba(3,13,29,.34);
      transition:transform .2s ease, color .2s ease, border-color .2s ease, background .2s ease;
      font-weight:760;
      font-size:14px;
    }
    .tag-cloud a:hover{
      transform:translateY(-2px);
      color:#061226;
      background:linear-gradient(135deg, var(--primary), #c7fbff);
      border-color:transparent;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.28fr .72fr;
      gap:20px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid rgba(159,180,215,.18);
      background:rgba(255,255,255,.06);
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid rgba(159,180,215,.14);
      transition:background .2s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:rgba(56,217,255,.075)}
    .news-date{
      color:#83f4ff;
      font-size:13px;
      font-weight:900;
      min-width:74px;
    }
    .news-item a{
      color:#f4f8ff;
      font-weight:880;
      line-height:1.45;
      transition:color .2s ease;
    }
    .news-item a:hover{color:#86edff}
    .news-item p{
      margin:5px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .news-badge{
      color:#061226;
      background:#c8f8ff;
      border-radius:999px;
      padding:5px 9px;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .side-reco{
      display:grid;
      gap:14px;
    }
    .reco-card{
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(159,180,215,.18);
      background:rgba(255,255,255,.065);
      transition:transform .2s ease,border-color .2s ease;
    }
    .reco-card:hover{
      transform:translateY(-4px);
      border-color:rgba(56,217,255,.45);
    }
    .reco-card strong{display:block;margin-bottom:7px;font-size:17px}
    .reco-card span{color:var(--muted);font-size:14px}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .preview-card{
      position:relative;
      padding:24px;
      min-height:220px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(159,180,215,.18);
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.04));
      overflow:hidden;
    }
    .preview-card::before{
      content:"";
      position:absolute;
      top:0;
      left:24px;
      right:24px;
      height:3px;
      border-radius:99px;
      background:linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    }
    .preview-time{
      display:inline-flex;
      color:#061226;
      background:#eaf2ff;
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:920;
      margin-bottom:18px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:20px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(56,217,255,.28);
      background:linear-gradient(145deg, rgba(56,217,255,.12), rgba(124,92,255,.08));
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:20px;
      border:1px solid rgba(159,180,215,.18);
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      min-height:62px;
      border:0;
      background:transparent;
      color:#fff;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(56,217,255,.12);
      color:#9bf2ff;
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .form-shell{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
      border-radius:34px;
      padding:26px;
      background:
        radial-gradient(circle at 0% 0%, rgba(56,217,255,.18), transparent 34%),
        linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.055));
      border:1px solid rgba(159,180,215,.20);
      box-shadow:var(--shadow);
    }
    .cta-copy{
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:28px;
    }
    .cta-copy h2{
      margin:0;
      font-size:clamp(30px, 4.6vw, 54px);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .cta-copy p{color:#c7d8f7;margin:16px 0 0}
    .safety-notes{display:grid;gap:10px;margin-top:20px}
    .safety-notes li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#cfe0fb;
      font-size:14px;
    }
    .safety-notes li::before{
      content:"✓";
      width:22px;
      height:22px;
      border-radius:999px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#061226;
      background:var(--accent);
      font-weight:950;
      line-height:1;
      margin-top:2px;
    }
    .lead-form{
      padding:24px;
      border-radius:28px;
      background:rgba(3,13,29,.52);
      border:1px solid rgba(159,180,215,.18);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    .field label{
      color:#dceaff;
      font-size:13px;
      font-weight:850;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(159,180,215,.22);
      border-radius:16px;
      background:rgba(255,255,255,.07);
      color:#fff;
      min-height:48px;
      padding:12px 14px;
      outline:none;
      transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#7188b1}
    .field select option{background:#07152f;color:#fff}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(56,217,255,.72);
      background:rgba(255,255,255,.09);
      box-shadow:0 0 0 4px rgba(56,217,255,.08);
    }
    .form-tip{
      margin:14px 0 0;
      color:#93a9cc;
      font-size:13px;
    }
    .form-status{
      min-height:22px;
      margin-top:14px;
      color:#95ffd8;
      font-weight:800;
      font-size:14px;
    }
    .site-footer{
      padding:50px 0 34px;
      border-top:1px solid rgba(159,180,215,.16);
      background:rgba(2,8,18,.68);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-desc{
      color:var(--muted);
      max-width:660px;
      margin:0;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      border:1px solid rgba(159,180,215,.18);
      background:rgba(255,255,255,.05);
      border-radius:999px;
      padding:8px 12px;
      color:#c7d8f7;
      font-size:13px;
      transition:background .2s ease,color .2s ease,border-color .2s ease;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(56,217,255,.10);
      border-color:rgba(56,217,255,.38);
    }
    .copyright{
      margin-top:28px;
      padding-top:22px;
      border-top:1px solid rgba(159,180,215,.12);
      color:#7086ad;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .float-cta{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:45;
      display:none;
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel.show{display:block}
      .mobile-panel .nav-link{
        width:100%;
        justify-content:flex-start;
        margin:6px 0;
      }
      .mobile-actions{
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:12px;
        margin-top:12px;
      }
      .hero{padding-top:42px;min-height:auto}
      .cards-3,.proof-numbers{grid-template-columns:1fr}
      .demo-grid,.proof-strip,.topic-layout,.news-layout,.faq-grid,.form-shell,.footer-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .brand span:last-child{max-width:230px}
      .hero-stage{border-radius:28px;padding:42px 18px 22px}
      .hero-intro{font-size:16px}
      .search-panel{border-radius:24px;grid-template-columns:1fr;padding:10px}
      .search-panel input{min-height:50px;text-align:center}
      .search-panel .glow-btn{width:100%}
      .hero-metrics{grid-template-columns:1fr}
      .section{padding:68px 0}
      .section-tight{padding:52px 0}
      .matrix,.logo-wall,.form-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .news-badge{width:max-content}
      .cta-copy,.lead-form{padding:20px}
      .float-cta{display:block}
    }
    @media (max-width:520px){
      :root{--nav-h:68px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand span:last-child{font-size:14px;max-width:190px}
      .hero h1{font-size:35px}
      .quick-tags{justify-content:flex-start;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}
      .quick-tag{white-space:nowrap}
      .timeline{grid-template-columns:1fr}
      .section-title{font-size:28px}
      .proof-number strong{font-size:28px}
      .form-shell{padding:14px;border-radius:28px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }