*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --green: #1a5c2e; --green-mid: #236b38; --green-light: #e8f4ec;
    --red: red; --red-light: #f7e8e8;
    --gold: yellow; --gold-light: #fdf6e0; --gold-dark: yellow;
    --ink: #111a14; --mid: #556359; --pale: #f9faf8; --white: #ffffff;
    --border: rgba(26,92,46,0.15);
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
  }
  body { font-family: var(--font-body); background: var(--pale); color: var(--ink); -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }

  .top-stripe { height: 4px; background: linear-gradient(90deg, var(--green) 33.3%, var(--gold) 33.3% 66.6%, var(--red) 66.6%); }

  header {
    background:white; padding: 0 48px; height: 62px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 2px solid var(--green);
  }
  .header-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
  .header-emblem { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--gold); display: flex; align-items: center; justify-content: center; font-size: 16px; background: rgba(212,160,23,0.1); }
  .header-text { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--red); line-height: 1.3; }
  .header-sub { font-family: var(--font-mono); font-size: 9px; color: var(--red); opacity: 0.6; text-transform: uppercase; letter-spacing: 0.08em; }
  .header-signin { font-size: 13px; color: var(--red); text-decoration: none; }
  .header-signin span { color: var(--red); font-weight: 600; }
  .header-signin:hover span { color: red; }

  main { flex: 1; display: flex; }

  /* LEFT PANEL */
  .left-panel {
    width: 420px; min-width: 420px;
    background: linear-gradient(160deg, var(--green) 0%, #0d3a1a 100%);
    padding: 56px 48px; display: flex; flex-direction: column; justify-content: space-between;
    position: relative; overflow: hidden;
  }
  .left-panel::before {
    content: ''; position: absolute; bottom: -60px; right: -60px;
    width: 260px; height: 260px; border-radius: 50%;
    border: 50px solid rgba(255,255,255,0.04);
  }
  .left-panel::after {
    content: ''; position: absolute; top: -40px; left: -40px;
    width: 160px; height: 160px; border-radius: 50%;
    border: 30px solid rgba(212,160,23,0.08);
  }
  .left-title {
    font-family: var(--font-display); font-size: 32px; font-weight: 700;
    color: var(--white); line-height: 1.15; margin-bottom: 16px; position: relative; z-index: 1;
  }
  .left-title em { color: var(--gold); font-style: italic; font-weight: 300; }
  .left-body { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 40px; position: relative; z-index: 1; }
  .left-features { display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 1; }
  .left-feature { display: flex; gap: 12px; align-items: flex-start; }
  .lf-icon { width: 32px; height: 32px; border-radius: 8px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
  .lf-title { font-size: 13px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
  .lf-desc { font-size: 11px; color: rgba(255,255,255,0.5); line-height: 1.5; }
  .left-bottom { position: relative; z-index: 1; }
  .left-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(212,160,23,0.15); border: 1px solid rgba(212,160,23,0.3); border-radius: 20px; padding: 6px 14px; font-size: 10px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); }
  .left-stripe { height: 4px; background: linear-gradient(90deg, var(--green) 33.3%, var(--gold) 33.3% 66.6%, var(--red) 66.6%); margin-top: 24px; border-radius: 2px; opacity: 0.5; }

  /* RIGHT PANEL / FORM */
  .right-panel { flex: 1; padding: 56px 72px; display: flex; flex-direction: column; justify-content: center; overflow-y: auto; }
  .form-header { margin-bottom: 36px; }
  .form-step-label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--green); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
  .form-step-label::before { content: ''; display: block; width: 20px; height: 2px; background: var(--green); }
  .form-title { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
  .form-subtitle { font-size: 14px; color: var(--mid); line-height: 1.6; }

  .form-section-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mid); margin: 28px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border); font-family: var(--font-mono); }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .form-grid.single { grid-template-columns: 1fr; }
  .form-group { display: flex; flex-direction: column; gap: 5px; }
  .form-group.span2 { grid-column: span 2; }
  label { font-size: 12px; font-weight: 600; color: var(--ink); }
  label .req { color: var(--red); margin-left: 2px; }
  input, select, textarea {
    border: 1.5px solid var(--border); border-radius: 7px;
    padding: 10px 14px; font-size: 13px; font-family: var(--font-body);
    color: var(--ink); background: var(--white); outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    width: 100%;
  }
  input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(26,92,46,0.1); }
  textarea { resize: vertical; min-height: 80px; }
  select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23556359' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

  .password-hint { font-size: 11px; color: var(--mid); margin-top: 3px; }
  .password-strength { height: 4px; border-radius: 2px; background: var(--border); margin-top: 6px; overflow: hidden; }
  .password-strength-bar { height: 100%; width: 0%; border-radius: 2px; background: var(--green); transition: width 0.3s, background 0.3s; }

  /* ── Validation States ── */
  .field-error { border-color: var(--red) !important; box-shadow: 0 0 0 3px rgba(139,26,26,0.1) !important; background: #fdf8f8 !important; }
  .field-valid  { border-color: var(--green) !important; box-shadow: 0 0 0 3px rgba(26,92,46,0.08) !important; }
  .field-msg { font-size: 11px; margin-top: 4px; display: none; align-items: center; gap: 5px; line-height: 1.4; }
  .field-msg.show { display: flex; }
  .field-msg.err  { color: var(--red); }
  .field-msg.ok   { color: var(--green); }
  .input-wrap { position: relative; }
  .val-icon { position: absolute; right: 11px; top: 50%; transform: translateY(-50%); display: none; pointer-events: none; font-size: 14px; }
  .val-icon.show { display: block; }

  .terms-row { display: flex; gap: 10px; align-items: flex-start; margin-top: 6px; }
  .terms-row input[type="checkbox"] { width: 16px; height: 16px; margin-top: 1px; flex-shrink: 0; accent-color: var(--green); cursor: pointer; }
  .terms-text { font-size: 12px; color: var(--mid); line-height: 1.55; }
  .terms-text a { color: var(--green); text-decoration: none; }
  .terms-text a:hover { text-decoration: underline; }

  .btn-submit {
    width: 100%; padding: 14px; background: var(--green); color: var(--white);
    border: none; border-radius: 7px; font-size: 15px; font-weight: 600;
    cursor: pointer; margin-top: 22px; transition: all 0.2s;
    font-family: var(--font-body);
  }
  .btn-submit:hover { background: var(--green-mid); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,92,46,0.3); }

  .divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; }
  .divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
  .divider span { font-size: 11px; color: var(--mid); font-family: var(--font-mono); }

  .signin-link { text-align: center; font-size: 13px; color: var(--mid); }
  .signin-link a { color: var(--green); font-weight: 600; text-decoration: none; }
  .signin-link a:hover { text-decoration: underline; }

  footer { background: var(--ink); padding: 16px 48px; display: flex; align-items: center; justify-content: space-between; }
  .footer-copy { font-size: 10px; color: rgba(255,255,255,0.25); font-family: var(--font-mono); }
  .footer-links { display: flex; gap: 20px; }
  .footer-links a { font-size: 11px; color: rgba(255,255,255,0.35); text-decoration: none; }
  .footer-links a:hover { color: rgba(255,255,255,0.7); }
  .bottom-stripe { height: 3px; background: linear-gradient(90deg, var(--green) 33.3%, var(--gold) 33.3% 66.6%, var(--red) 66.6%); }

  @media (max-width: 900px) {
    .left-panel { display: none; }
    .right-panel { padding: 36px 24px; }
    header { padding: 0 24px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.span2 { grid-column: span 1; }
  }