:root{
    --bg:#f4f6f9;
    --paper:#ffffff;
    --paper-2:#fbfcfe;
    --ink:#101828;
    --muted:#667085;
    --line:#e4e7ec;
    --line-soft:#edf1f5;
    --btn:#f2f4f7;
    --btn-line:#dde3ea;
    --btn-hover:#ebeff4;
    --accent:#003580;
    --accent-soft:rgba(0,53,128,.08);
    --shadow-search:0 1px 0 rgba(16,24,40,.02);
    --shadow-card:0 10px 30px rgba(16,24,40,.05);
    --shadow-mobile:0 14px 34px rgba(16,24,40,.08);
    --radius-xl:28px;
    --radius-lg:22px;
    --radius-md:16px;
    --radius-sm:12px;
  }

  *{box-sizing:border-box}
  html,body{height:100%;max-width:100%}

  body{
    margin:0;
    font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }

  a{text-decoration:none;color:inherit}
  button,input{font:inherit}
  input,button{appearance:none;-webkit-appearance:none}
  ::selection{background:rgba(0,53,128,.10)}

  .page{
    min-height:100dvh;
    display:flex;
    flex-direction:column;
    position:relative;
    overflow:hidden;
    background:#f4f6f9;
  }

  .page::before,
  .page::after{
    display:none;
  }

  .main{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:56px 24px 28px;
    position:relative;
    z-index:1;
  }

  .hero{
    width:min(100%,980px);
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
  }

  .brand{
    margin:0 0 34px;
  }

  .brand-title{
    margin:0;
    font-size:clamp(2.9rem,5.6vw,4.35rem);
    line-height:.95;
    letter-spacing:-.065em;
    font-weight:900;
    color:#0f1419;
  }

  .brand-title .accent{
    color:#ef5b25;
  }

  .search-wrap{
    width:min(100%,684px);
    margin:0 auto;
  }

  .search-shell{
    min-height:58px;
    display:flex;
    align-items:center;
    gap:12px;
    padding:7px 8px 7px 14px;
    background:rgba(255,255,255,.94);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow-search);
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
  }

  .search-shell:focus-within{
    background:#fff;
    border-color:#cfd6df;
    box-shadow:0 0 0 4px rgba(0,53,128,.06);
  }

  .search-form{
    width:100%;
    display:flex;
    align-items:center;
    gap:12px;
  }

  .search-start,
  .search-end{
    display:flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }

  .search-input{
    flex:1;
    min-width:0;
    height:42px;
    border:0;
    outline:0;
    background:transparent;
    padding:0;
    font-size:1rem;
    font-weight:500;
    color:#22262d;
  }

  .search-input::-webkit-search-decoration,
  .search-input::-webkit-search-cancel-button,
  .search-input::-webkit-search-results-button,
  .search-input::-webkit-search-results-decoration{
    display:none;
  }

  .search-plus,
  .tool-btn{
    width:34px;
    height:34px;
    border:0;
    background:transparent;
    border-radius:999px;
    color:#5f6672;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    transition:background .16s ease,color .16s ease,border-color .16s ease,transform .06s ease;
    -webkit-tap-highlight-color:transparent;
  }

  .search-plus:hover,
  .tool-btn:hover{
    background:#f3f4f6;
    color:#111418;
  }

  .search-plus:active,
  .tool-btn:active{
    transform:scale(.98);
  }

  .search-plus.is-filled{
    background:rgba(0,53,128,.06);
    color:var(--accent);
  }

  .tool-btn.is-listening{
    background:var(--accent-soft);
    color:var(--accent);
  }

  .clear-btn{
    width:34px;
    height:34px;
    border:0;
    background:transparent;
    border-radius:999px;
    color:#7a8390;
    display:none;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    transition:background .16s ease,color .16s ease,transform .06s ease,opacity .16s ease;
    -webkit-tap-highlight-color:transparent;
    opacity:.96;
    flex:0 0 auto;
  }

  .clear-btn:hover{
    background:#f3f4f6;
    color:#111418;
  }

  .clear-btn:active{
    transform:scale(.98);
  }

  .clear-btn.is-visible{
    display:inline-flex;
  }

  .clear-btn:focus-visible{
    outline:none;
    box-shadow:0 0 0 4px rgba(0,53,128,.10);
  }

  .search-divider{
    width:1px;
    height:22px;
    background:#e5e7eb;
    flex:0 0 auto;
  }

  .ask-btn{
    min-width:76px;
    height:40px;
    padding:0 14px;
    border:1px solid var(--btn-line);
    border-radius:999px;
    background:var(--btn);
    color:#20242b;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-size:.95rem;
    font-weight:700;
    cursor:pointer;
    transition:background .16s ease,border-color .16s ease,transform .06s ease;
    -webkit-tap-highlight-color:transparent;
  }

  .ask-btn:hover{
    background:var(--btn-hover);
    border-color:#d3dbe4;
  }

  .ask-btn:active{
    transform:translateY(1px);
  }

  .voice-status{
    margin:14px auto 0;
    min-height:20px;
    font-size:.88rem;
    color:var(--muted);
  }

  .voice-status.is-active{
    color:var(--accent);
    font-weight:600;
  }

  .live-search-note{
    position:relative;
    overflow:visible;
    isolation:auto;
    width:min(100%,530px);
    margin:18px auto 0;
    padding:0;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    text-align:left;
    border:0;
    border-radius:0;
    background:transparent;
    box-shadow:none;
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
    transition:opacity .18s ease, transform .08s ease;
    -webkit-tap-highlight-color:transparent;
  }

  .live-search-note:hover{
    background:transparent;
    border-color:transparent;
    box-shadow:none;
    opacity:.88;
  }

  .live-search-note:active{
    transform:translateY(1px);
  }

  .live-search-note:focus-visible{
    outline:none;
    box-shadow:none;
  }

  .live-search-note::before,
  .live-search-note::after{
    display:none;
  }

  .live-dot{
    position:relative;
    z-index:1;
    width:7px;
    height:7px;
    border-radius:999px;
    background:#22c55e;
    box-shadow:
      0 0 0 4px rgba(34,197,94,.08),
      0 0 12px rgba(34,197,94,.18);
    flex:0 0 auto;
    animation:livePulse 1.8s ease-in-out infinite;
  }

  .live-copy{
    position:relative;
    z-index:1;
    min-width:0;
    display:flex;
    flex-direction:column;
    gap:3px;
  }

  .live-top{
    display:block;
    font-size:.72rem;
    font-weight:800;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:#475467;
    line-height:1.3;
  }

  .live-bottom{
    display:block;
    font-size:.84rem;
    font-weight:700;
    color:#1f2937;
    line-height:1.46;
  }

  @keyframes livePulse{
    0%,100%{
      transform:scale(1);
      opacity:1;
    }
    50%{
      transform:scale(1.12);
      opacity:.82;
    }
  }

  .mini-card{
    width:min(100%,530px);
    margin:18px auto 0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:14px 14px 14px 16px;
    background:rgba(255,255,255,.86);
    border:1px solid #e3e7ec;
    border-radius:16px;
    box-shadow:var(--shadow-card);
    backdrop-filter:blur(8px);
  }

  .mini-copy{
    min-width:0;
    text-align:left;
  }

  .mini-title{
    margin:0 0 4px;
    font-size:.96rem;
    font-weight:800;
    color:#22262d;
  }

  .mini-text{
    margin:0;
    font-size:.88rem;
    line-height:1.55;
    color:var(--muted);
  }

  .mini-btn{
    flex:0 0 auto;
    min-width:110px;
    height:40px;
    padding:0 16px;
    border-radius:12px;
    border:1px solid #d8defc;
    background:#f5f7ff;
    color:#4961d1;
    font-size:.92rem;
    font-weight:700;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    transition:background .16s ease,border-color .16s ease,transform .06s ease;
    -webkit-tap-highlight-color:transparent;
  }

  .mini-btn:hover{
    background:#eef2ff;
    border-color:#cfd7ff;
  }

  .mini-btn:active{
    transform:translateY(1px);
  }

  .footer{
    position:relative;
    z-index:1;
    border-top:1px solid var(--line-soft);
    background:rgba(255,255,255,.34);
    backdrop-filter:blur(6px);
    padding:18px 20px 22px;
  }

  .footer-inner{
    max-width:980px;
    margin:0 auto;
    display:flex;
    flex-direction:column;
    gap:14px;
    align-items:center;
    justify-content:center;
  }

  .footer-copy{
    font-size:.84rem;
    color:#6f7682;
    text-align:center;
    line-height:1.55;
  }

  .footer-menu{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-wrap:wrap;
    gap:10px 12px;
  }

  .footer-menu a{
    color:#5e6674;
    font-size:.84rem;
    font-weight:600;
    padding:10px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.72);
    border:1px solid #e8ecf1;
    transition:background .16s ease,color .16s ease,border-color .16s ease;
    -webkit-tap-highlight-color:transparent;
  }

  .footer-menu a:hover{
    color:#1d232b;
    background:#fff;
    border-color:#dde3ea;
  }

  .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;
  }

  .icon{
    width:18px;
    height:18px;
    display:block;
  }

  @media (max-width:768px){
    .main{
      padding:42px 16px 20px;
      align-items:flex-start;
    }

    .hero{
      padding-top:34px;
    }

    .brand{
      margin-bottom:24px;
    }

    .brand-title{
      font-size:2.45rem;
      letter-spacing:-.055em;
    }

    .search-wrap{
      width:100%;
    }

    .search-shell{
      min-height:60px;
      padding:7px 7px 7px 10px;
      border-radius:999px;
    }

    .search-form{
      gap:8px;
    }

    .search-start,
    .search-end{
      gap:7px;
    }

    .search-input{
      height:44px;
      font-size:.98rem;
    }

    .search-plus,
    .tool-btn,
    .clear-btn{
      width:38px;
      height:38px;
    }

    .ask-btn{
      min-width:56px;
      height:42px;
      padding:0 13px;
    }

    .ask-btn span{
      display:none;
    }

    .voice-status{
      margin-top:12px;
      font-size:.84rem;
    }

    .live-search-note{
      width:100%;
      margin-top:14px;
      padding:0;
      justify-content:flex-start;
      gap:10px;
    }

    .live-top{
      font-size:.69rem;
    }

    .live-bottom{
      font-size:.79rem;
      line-height:1.48;
    }

    .mini-card{
      width:100%;
      margin-top:14px;
      padding:16px;
      gap:14px;
      flex-direction:column;
      align-items:stretch;
      border-radius:18px;
      box-shadow:var(--shadow-mobile);
      background:linear-gradient(180deg,#ffffff 0%,#fbfcfe 100%);
    }

    .mini-copy{
      text-align:left;
    }

    .mini-title{
      font-size:.95rem;
    }

    .mini-text{
      font-size:.86rem;
      line-height:1.6;
    }

    .mini-btn{
      width:100%;
      height:44px;
      border-radius:14px;
    }

    .footer{
      padding:16px 14px calc(18px + env(safe-area-inset-bottom));
    }

    .footer-inner{
      align-items:stretch;
      gap:12px;
    }

    .footer-copy{
      order:2;
      text-align:center;
      font-size:.78rem;
      padding-top:2px;
    }

    .footer-menu{
      order:1;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }

    .footer-menu a{
      display:flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      font-size:.82rem;
      padding:0 10px;
      text-align:center;
      border-radius:14px;
    }
  }

  @media (max-width:520px){
    .main{
      padding:26px 12px 18px;
    }

    .hero{
      padding-top:18px;
    }

    .brand{
      margin-bottom:20px;
    }

    .brand-title{
      font-size:2.08rem;
      line-height:1;
      letter-spacing:-.05em;
    }

    .search-shell{
      min-height:62px;
      padding:7px 7px 7px 8px;
      border-radius:22px;
      box-shadow:0 10px 24px rgba(16,24,40,.05);
    }

    .search-form{
      gap:6px;
    }

    .search-start,
    .search-end{
      gap:6px;
    }

    .search-plus,
    .tool-btn,
    .clear-btn{
      width:40px;
      height:40px;
      border-radius:14px;
    }

    .search-plus:hover,
    .tool-btn:hover,
    .clear-btn:hover{
      background:#f3f5f8;
    }

    .search-input{
      height:44px;
      font-size:.96rem;
    }

    .search-divider{
      height:20px;
    }

    .ask-btn{
      min-width:48px;
      height:40px;
      padding:0 10px;
      border-radius:14px;
    }

    .voice-status{
      font-size:.82rem;
      min-height:18px;
    }

    .live-search-note{
      margin-top:12px;
      padding:0;
      align-items:flex-start;
    }

    .live-dot{
      width:7px;
      height:7px;
      margin-top:6px;
    }

    .live-copy{
      gap:3px;
    }

    .live-top{
      font-size:.66rem;
      line-height:1.32;
    }

    .live-bottom{
      font-size:.76rem;
      line-height:1.5;
    }

    .mini-card{
      margin-top:12px;
      padding:15px;
      border-radius:18px;
    }

    .mini-title{
      font-size:.92rem;
    }

    .mini-text{
      font-size:.84rem;
    }

    .mini-btn{
      font-size:.88rem;
    }

    .footer{
      margin:10px 12px 12px;
      padding:14px 12px calc(16px + env(safe-area-inset-bottom));
      border:1px solid #e7ebf0;
      border-radius:20px;
      background:rgba(255,255,255,.74);
      box-shadow:0 10px 26px rgba(16,24,40,.05);
    }

    .footer-menu{
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:8px;
    }

    .footer-menu a{
      min-height:40px;
      font-size:.78rem;
      font-weight:700;
      background:#fff;
    }

    .footer-copy{
      font-size:.75rem;
      line-height:1.6;
    }
  }

  @media (max-width:380px){
    .brand-title{
      font-size:1.9rem;
    }

    .footer-menu{
      grid-template-columns:1fr;
    }
  }

  @media (prefers-reduced-motion: reduce){
    *{
      transition:none !important;
      animation:none !important;
      scroll-behavior:auto !important;
    }
  }

.page{
  background:#f4f6f9;
}

.voice-status{
  color:#475467;
}

.live-top{
  color:#344054;
}

.live-bottom{
  color:#1f2937;
}

.footer{
  background:#eef2f6;
  border-top:1px solid #d8dee6;
}

.footer-copy{
  color:#344054;
}

.footer-menu a{
  color:#344054;
  background:#fff;
  border-color:#d8dee6;
}

.footer-menu a:hover{
  color:#101828;
  border-color:#c7d0db;
}

@media (max-width:520px){
  .footer{
    background:#eef2f6;
    border:1px solid #d7dee7;
  }

  .footer-copy,
  .footer-menu a{
    color:#344054;
  }
}



.brand{
  margin:0 0 34px;
}

.brand-title{
  margin:0;
  font-size:clamp(2.9rem,5.6vw,4.35rem);
  line-height:.95;
  letter-spacing:-.065em;
  font-weight:900;
  color:#0f1419;
}

.brand-title .accent{
  color:#ef5b25;
}

.brand-powered{
  margin-top:7px;
  font-size:.78rem;
  line-height:1.4;
  font-weight:500;
  color:#667085;
}

@media (max-width:520px){
  .brand-powered{
    margin-top:7px;
    font-size:.68rem;
    letter-spacing:.035em;
  }
}