*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --cream:    #F5F0E8;
      --ivory:    #FDFAF4;
      --charcoal: #1C1C1E;
      --warm-gray:#6B6560;
      --taupe:    #C4B8A8;
      --accent:   #B5541A;
      --accent-lt:#E8C4A8;
      --white:    #FFFFFF;
      --border:   #E5DDD0;
      --success:  #27AE60;
      --font-display: 'Cormorant Garamond', serif;
      --font-body:    'DM Sans', sans-serif;
      --transition: 0.3s cubic-bezier(.4,0,.2,1);
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background: var(--ivory);
      color: var(--charcoal);
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      padding-top: 36px;
    }
    a { text-decoration: none; color: inherit; }
    button { cursor: pointer; border: none; font-family: inherit; }

    .announcement {
      position: fixed; top: 0; left: 0; right: 0;
      background: var(--charcoal); color: var(--cream);
      text-align: center; font-size: 11px; letter-spacing: .12em;
      text-transform: uppercase; padding: 8px 20px; z-index: 10; font-weight: 500;
    }

    /* ── Visual panel ── */
    .auth-visual {
      position: relative; overflow: hidden; background: var(--charcoal);
    }
    .auth-visual img {
      width: 100%; height: 100%; object-fit: cover; opacity: .45; display: block;
    }
    .auth-visual__overlay {
      position: absolute; inset: 0;
      background: linear-gradient(160deg, rgba(28,28,30,.6) 0%, rgba(181,84,26,.45) 100%);
      display: flex; flex-direction: column; justify-content: space-between;
      padding: 48px 56px;
    }
    .auth-visual__logo {
      font-family: var(--font-display); font-size: 28px; font-weight: 700;
      color: #fff; letter-spacing: .04em;
    }
    .auth-visual__logo span { color: var(--accent-lt); }
    .auth-visual__copy { color: #fff; }
    .auth-visual__copy-title {
      font-family: var(--font-display); font-size: clamp(26px, 3vw, 40px);
      font-weight: 600; font-style: italic; line-height: 1.15; margin-bottom: 20px;
    }
    .auth-visual__steps { display: flex; flex-direction: column; gap: 16px; }
    .auth-step {
      display: flex; align-items: center; gap: 14px;
      font-size: 14px; color: rgba(255,255,255,.8);
    }
    .auth-step-num {
      width: 32px; height: 32px; border-radius: 50%;
      background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display); font-size: 16px; font-weight: 600;
      flex-shrink: 0; color: #fff;
    }

    /* ── Form panel ── */
    .auth-form-panel {
      display: flex; flex-direction: column; justify-content: center;
      align-items: center; padding: 60px 48px;
      background: var(--ivory); overflow-y: auto;
    }
    .auth-form-wrap {
      width: 100%; max-width: 420px;
      animation: formIn .5s ease both;
    }
    @keyframes formIn {
      from { opacity: 0; transform: translateY(16px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .auth-back {
      display: inline-flex; align-items: center; gap: 7px;
      font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
      color: var(--warm-gray); margin-bottom: 32px;
      transition: color var(--transition);
    }
    .auth-back:hover { color: var(--charcoal); }
    .auth-back svg { transition: transform var(--transition); }
    .auth-back:hover svg { transform: translateX(-3px); }

    .auth-heading {
      font-family: var(--font-display); font-size: clamp(30px, 3vw, 40px);
      font-weight: 600; color: var(--charcoal); line-height: 1.1; margin-bottom: 8px;
    }
    .auth-heading em { font-style: italic; color: var(--accent); }
    .auth-sub { font-size: 14px; color: var(--warm-gray); margin-bottom: 36px; line-height: 1.6; }

    .form-group { margin-bottom: 20px; }
    .form-label {
      display: block; font-size: 11px; font-weight: 600;
      letter-spacing: .1em; text-transform: uppercase;
      color: var(--warm-gray); margin-bottom: 8px;
    }
    .form-input {
      width: 100%; padding: 14px 18px;
      border: 1.5px solid var(--border); border-radius: 12px;
      background: var(--white); font-size: 14px; color: var(--charcoal);
      outline: none; transition: border-color var(--transition), box-shadow var(--transition);
      font-family: var(--font-body);
    }
    .form-input::placeholder { color: var(--taupe); }
    .form-input:focus { border-color: var(--charcoal); box-shadow: 0 0 0 3px rgba(28,28,30,.06); }
    .form-input.error { border-color: #C0392B; }

    .field-error { font-size: 12px; color: #C0392B; margin-top: 6px; display: none; }
    .field-error.visible { display: block; }

    .btn-submit {
      width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
      padding: 16px 32px; background: var(--charcoal); color: var(--white);
      font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
      border-radius: 100px; font-family: var(--font-body);
      transition: background var(--transition), transform var(--transition);
      margin-bottom: 24px;
    }
    .btn-submit:hover { background: var(--accent); transform: translateY(-1px); }
    .btn-submit:disabled { opacity: .5; pointer-events: none; }
    .btn-submit svg { transition: transform var(--transition); }
    .btn-submit:hover svg { transform: translateX(3px); }

    /* ── Success state ── */
    .success-state {
      display: none; text-align: center;
      animation: formIn .5s ease both;
    }
    .success-state.visible { display: block; }
    .form-state { display: block; }
    .form-state.hidden { display: none; }

    .success-icon {
      width: 72px; height: 72px; border-radius: 50%;
      background: linear-gradient(135deg, #EAF7EE, #C9EDD6);
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 24px; font-size: 28px;
    }
    .success-title {
      font-family: var(--font-display); font-size: 28px; font-weight: 600;
      margin-bottom: 12px;
    }
    .success-title em { font-style: italic; color: var(--success); }
    .success-desc { font-size: 14px; color: var(--warm-gray); line-height: 1.7; margin-bottom: 32px; }
    .success-email-display {
      display: inline-block; background: var(--cream);
      border: 1px solid var(--border); border-radius: 8px;
      padding: 8px 16px; font-size: 14px; font-weight: 500;
      margin-bottom: 28px; color: var(--charcoal);
    }

    .btn-ghost-full {
      width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
      padding: 14px 32px; border: 1.5px solid var(--border); border-radius: 100px;
      font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
      color: var(--warm-gray); background: var(--white); font-family: var(--font-body);
      transition: all var(--transition); cursor: pointer; margin-bottom: 16px;
    }
    .btn-ghost-full:hover { border-color: var(--charcoal); color: var(--charcoal); background: var(--cream); }

    .auth-footer-note {
      text-align: center; font-size: 12px; color: var(--taupe); line-height: 1.6;
    }
    .auth-footer-note a { color: var(--warm-gray); }
    .auth-footer-note a:hover { color: var(--charcoal); }

    /* ── Spinner ── */
    .spinner {
      width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.3);
      border-top-color: #fff; border-radius: 50%;
      animation: spin .7s linear infinite; display: none;
    }
    .btn-submit.loading .spinner { display: block; }
    .btn-submit.loading .btn-text { display: none; }
    .btn-submit.loading svg { display: none; }
    @keyframes spin { to { transform: rotate(360deg); } }

    @media (max-width: 768px) {
      body { grid-template-columns: 1fr; }
      .auth-visual { display: none; }
      .auth-form-panel { padding: 40px 24px; }
    }