:root {
      --bg: #f4f8ff;
      --bg-2: #eef5ff;
      --surface: rgba(255, 255, 255, 0.92);
      --surface-strong: #ffffff;
      --text: #122033;
      --muted: #62728a;
      --line: #dbe6f4;
      --primary: #2563eb;
      --primary-2: #0f172a;
      --primary-soft: #e9f1ff;
      --accent: #00a7c4;
      --accent-soft: #e8fbff;
      --success: #13795b;
      --success-soft: #e8f7f1;
      --danger: #c2413b;
      --danger-soft: #fdeceb;
      --shadow: 0 10px 30px rgba(37, 99, 235, 0.08), 0 2px 8px rgba(15, 23, 42, 0.07);
      --radius: 28px;
      --radius-sm: 18px;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(0,167,196,0.10), transparent 26%),
        linear-gradient(180deg, var(--bg) 0%, #f7faff 45%, var(--bg-2) 100%);
      display: grid;
      place-items: center;
      padding: 24px;
    }

    .page {
      width: 100%;
      max-width: 1180px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: stretch;
    }

    .brand-panel,
    .login-panel {
      background: var(--surface);
      border: 1px solid rgba(219,230,244,0.95);
      border-radius: 34px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(16px);
    }

    .brand-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 55%, #eefaff 100%);
    }

    .brand-panel::after {
      content: "";
      position: absolute;
      right: -90px;
      top: -70px;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(37,99,235,0.16), transparent 65%);
      pointer-events: none;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 28px;
    }

    .brand-mark {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      display: grid;
      place-items: center;
      font-weight: 800;
      font-size: 22px;
      box-shadow: 0 14px 26px rgba(37, 99, 235, 0.24);
      flex: 0 0 auto;
    }

    .brand h1 {
      margin: 0;
      font-size: 22px;
      line-height: 1.05;
      letter-spacing: -0.03em;
    }

    .brand p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .brand-panel h2 {
      margin: 0;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.02;
      letter-spacing: -0.04em;
      max-width: 560px;
    }

    .lead {
      margin: 16px 0 0;
      max-width: 620px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 28px;
    }

    .feature-card {
      background: rgba(255,255,255,0.92);
      border: 1px solid rgba(219,230,244,0.95);
      border-radius: 22px;
      padding: 18px;
    }

    .feature-card strong {
      display: block;
      font-size: 24px;
      letter-spacing: -0.03em;
      margin-bottom: 6px;
    }

    .feature-card p {
      margin: 0;
      font-size: 13px;
      line-height: 1.55;
      color: var(--muted);
    }

    .assurance {
      margin-top: 20px;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid rgba(219,230,244,0.95);
      background: #fff;
    }

    .assurance h3 {
      margin: 0 0 8px;
      font-size: 16px;
    }

    .assurance p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .login-panel {
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 100%;
    }

    .login-header {
      margin-bottom: 24px;
    }

    .login-header h3 {
      margin: 0;
      font-size: 28px;
      letter-spacing: -0.03em;
    }

    .login-header p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .field {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 16px;
    }

    label {
      font-size: 13px;
      font-weight: 700;
      color: #334155;
    }

    input {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 14px 16px;
      font-size: 14px;
      background: rgba(255,255,255,0.99);
      outline: none;
      color: var(--text);
      transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }

    input:focus {
      border-color: #9ec1ff;
      box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
    }

    .row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin: 4px 0 18px;
      flex-wrap: wrap;
    }

    .checkbox {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
    }

    .checkbox input {
      width: 16px;
      height: 16px;
      padding: 0;
      margin: 0;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      font-weight: 700;
    }

    a:hover { text-decoration: underline; }

    button {
      border: 0;
      border-radius: 999px;
      padding: 14px 18px;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    button:hover { transform: translateY(-1px); }

    .primary {
      width: 100%;
      background: linear-gradient(135deg, var(--primary), #3d86ff);
      color: white;
      box-shadow: 0 12px 20px rgba(37,99,235,0.18);
    }

    .secondary {
      width: 100%;
      margin-top: 10px;
      background: white;
      color: var(--text);
      border: 1px solid var(--line);
    }

    .divider {
      position: relative;
      text-align: center;
      margin: 20px 0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .divider::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 50%;
      height: 1px;
      background: var(--line);
      z-index: 0;
    }

    .divider span {
      position: relative;
      z-index: 1;
      background: rgba(255,255,255,0.96);
      padding: 0 12px;
    }

    .footer-note {
      margin-top: 18px;
      padding: 16px 18px;
      border-radius: 20px;
      background: linear-gradient(135deg, #fff, #f8fbff);
      border: 1px solid rgba(219,230,244,0.95);
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .status {
      min-height: 22px;
      margin-top: 14px;
      font-size: 13px;
      font-weight: 700;
    }

    .status.ok { color: var(--success); }
    .status.error { color: var(--danger); }

    @media (max-width: 980px) {
      .page,
      .feature-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 640px) {
      body { padding: 14px; }
      .brand-panel,
      .login-panel { padding: 20px; border-radius: 26px; }
      .brand-panel h2 { font-size: 32px; }
    }

    /*cookie info*/
        .cookie-banner {
      position: fixed;
      left: 24px;
      right: 24px;
      bottom: 24px;
      z-index: 1000;
      background: rgba(18, 32, 51, 0.96);
      color: #f8fbff;
      border-radius: 24px;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.28);
      padding: 18px 20px;
      display: none;
    }

    .cookie-banner.show {
      display: block;
    }

    .cookie-banner-inner {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }

    .cookie-copy {
      flex: 1 1 520px;
      min-width: 260px;
    }

    .cookie-title {
      margin: 0 0 6px;
      font-size: 15px;
      font-weight: 800;
      color: #ffffff;
    }

    .cookie-copy p {
      margin: 0;
      font-size: 13px;
      line-height: 1.65;
      color: rgba(248, 251, 255, 0.88);
    }

    .cookie-copy a {
      color: #8fdcff;
      font-weight: 700;
    }

    .cookie-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .cookie-btn {
      border: 0;
      border-radius: 999px;
      padding: 12px 16px;
      font-size: 13px;
      font-weight: 800;
      cursor: pointer;
    }

    .cookie-btn-primary {
      background: linear-gradient(135deg, var(--primary), #3d86ff);
      color: white;
      box-shadow: 0 10px 20px rgba(37,99,235,0.18);
    }

    .cookie-btn-secondary {
      background: rgba(255,255,255,0.08);
      color: #ffffff;
      border: 1px solid rgba(255,255,255,0.16);
    }