:root {
      --bg: #06080d;
      --card-bg: rgba(11, 15, 23, 0.84);
      --border: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(56, 189, 248, 0.4);
      --water-cyan: #38bdf8;
      --water-teal: #2dd4bf;
      --leaf-green: #34d399;
      --water-glow: rgba(56, 189, 248, 0.16);
      --text: #f1f5f9;
      --text-sub: #94a3b8;
      --text-dim: #64748b;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html,
    body {
      width: 100%;
      height: 100%;
      height: 100dvh;
      background-color: var(--bg);
      overflow-x: hidden;
      overflow-y: auto;
    }

    body {
      background:
        radial-gradient(circle at 50% 18%, rgba(14, 165, 233, 0.14) 0%, transparent 65%),
        radial-gradient(circle at 85% 85%, rgba(20, 184, 166, 0.07) 0%, transparent 50%),
        radial-gradient(circle at 15% 90%, rgba(56, 189, 248, 0.06) 0%, transparent 45%),
        var(--bg);
      background-attachment: fixed;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 16px 10px;
      -webkit-font-smoothing: antialiased;
    }

    .card-wrapper {
      width: 100%;
      max-width: 430px;
      background: var(--card-bg);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 24px 20px 20px;
      box-shadow: 0 40px 80px -15px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.03);
      position: relative;
      contain: layout style;
    }

    .remix-icon {
      width: 16px;
      height: 16px;
      fill: currentColor;
      display: inline-block;
      vertical-align: middle;
      flex-shrink: 0;
    }

    .logo-container {
      position: relative;
      width: 66px;
      height: 66px;
      margin: 0 auto 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      animation: waterFloat 4.5s ease-in-out infinite;
      will-change: transform;
    }

    .logo-img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      filter: drop-shadow(0 0 16px rgba(56, 189, 248, 0.5));
    }

    .logo-glow {
      position: absolute;
      width: 44px;
      height: 44px;
      background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, transparent 70%);
      border-radius: 50%;
      z-index: -1;
      animation: waterBreath 4.5s ease-in-out infinite;
      will-change: transform, opacity;
    }

    .smoke-canvas {
      position: absolute;
      top: -45px;
      left: 50%;
      transform: translateX(-50%);
      width: 140px;
      height: 120px;
      pointer-events: none;
      z-index: 1;
      opacity: 0.75;
    }

    @keyframes waterFloat {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-4px);
      }
    }

    @keyframes waterBreath {

      0%,
      100% {
        transform: scale(1);
        opacity: 0.5;
      }

      50% {
        transform: scale(1.35);
        opacity: 0.8;
      }
    }

    .intro-section {
      text-align: center;
      margin-bottom: 16px;
    }

    h1.hero-title {
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 6px;
    }

    h1.hero-title span {
      background: linear-gradient(135deg, #38bdf8, #2dd4bf);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    p.hero-desc {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.45;
    }

    .action-group {
      display: flex;
      flex-direction: column;
      gap: 9px;
      margin-bottom: 14px;
    }

    .btn-flow-main {
      position: relative;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.24), rgba(20, 184, 166, 0.14));
      border: 1px solid rgba(56, 189, 248, 0.38);
      color: #ffffff;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 12px 15px;
      border-radius: 12px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 4px 20px -2px var(--water-glow);
      transition: border-color 0.2s ease, background 0.2s ease;
      width: 100%;
      text-align: left;
    }

    .btn-flow-main::before {
      content: "";
      position: absolute;
      top: 0;
      left: -100%;
      width: 50%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
      transform: skewX(-20deg);
      animation: sweepLight 5s ease-in-out infinite;
      will-change: left;
    }

    @keyframes sweepLight {

      0%,
      80% {
        left: -100%;
      }

      100% {
        left: 200%;
      }
    }

    .btn-flow-main:hover {
      border-color: rgba(56, 189, 248, 0.8);
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.35), rgba(20, 184, 166, 0.24));
    }

    .btn-flow-sub {
      background: rgba(255, 255, 255, 0.035);
      border: 1px solid var(--border);
      color: var(--text);
      font-weight: 500;
      font-size: 0.84rem;
      padding: 11px 15px;
      border-radius: 12px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      transition: border-color 0.2s ease, background 0.2s ease;
      width: 100%;
      text-align: left;
    }

    .btn-flow-sub:hover {
      border-color: var(--border-hover);
      background: rgba(255, 255, 255, 0.07);
    }

    .btn-content {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .btn-content span {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .btn-flow-main .remix-icon {
      color: var(--water-cyan);
      flex-shrink: 0;
    }

    .btn-flow-sub .remix-icon {
      color: var(--text-dim);
      flex-shrink: 0;
    }

    .btn-flow-main span.meta {
      font-size: 0.71rem;
      color: var(--water-cyan);
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
      flex-shrink: 0;
      white-space: nowrap;
    }

    .btn-flow-sub span.meta {
      font-size: 0.71rem;
      color: var(--text-dim);
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
      flex-shrink: 0;
      white-space: nowrap;
    }

    .green-progress-box {
      background: rgba(16, 185, 129, 0.045);
      border: 1px solid rgba(16, 185, 129, 0.16);
      border-radius: 12px;
      padding: 11px 13px;
      margin-bottom: 14px;
    }

    .green-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 7px;
    }

    .green-title {
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--leaf-green);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .green-target {
      font-size: 0.71rem;
      font-weight: 600;
      color: var(--text-sub);
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    }

    .progress-bar-bg {
      width: 100%;
      height: 4.5px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 999px;
      overflow: hidden;
    }

    .progress-bar-fill {
      width: 0.2%;
      height: 100%;
      background: linear-gradient(90deg, #10b981, #34d399);
      border-radius: 999px;
      transition: width 0.3s ease;
    }

    .green-note {
      font-size: 0.68rem;
      color: var(--text-dim);
      margin-top: 5px;
      line-height: 1.35;
    }

    .tribute-box {
      background: rgba(0, 0, 0, 0.28);
      border: 1px dashed var(--border);
      border-radius: 13px;
      padding: 12px 14px;
      margin-bottom: 10px;
    }

    .tribute-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 7px;
    }

    .tribute-label {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--water-cyan);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .network-badge {
      font-size: 0.68rem;
      color: var(--text-dim);
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    }

    .wallet-row {
      display: flex;
      gap: 8px;
      background: #090c10;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 6px 9px;
      align-items: center;
    }

    .wallet-addr {
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
      font-size: 0.71rem;
      color: var(--text-sub);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      flex: 1;
    }

    .btn-copy {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border);
      color: var(--text);
      font-size: 0.7rem;
      padding: 4px 8px;
      border-radius: 6px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
      white-space: nowrap;
    }

    .btn-copy:hover {
      background: rgba(56, 189, 248, 0.15);
      border-color: rgba(56, 189, 248, 0.3);
      color: var(--water-cyan);
    }

    .tribute-note {
      font-size: 0.68rem;
      color: var(--text-dim);
      margin-top: 6px;
      line-height: 1.35;
      text-align: center;
    }

    .vovi-footer {
      text-align: center;
      font-size: 0.68rem;
      color: #334155;
      font-style: italic;
      letter-spacing: 0.04em;
    }