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

  :root {
    --navy:    #0B1F4A;
    --blue:    #1A3A8F;
    --accent:  #D4A017;
    --red:     #C0392B;
    --light:   #F4F6FB;
    --white:   #FFFFFF;
    --gray:    #8A94A6;
    --border:  #D1D9E6;
    --text:    #1C2840;
  }

  html, body {
    min-height: 100vh;
    font-family: 'Barlow', sans-serif;
    color: var(--text);
    background: var(--navy);
  }

  /* ─── DESKTOP LAYOUT ─── */
  .page-wrapper {
    display: flex;
    min-height: 100vh;
  }

  /* LEFT PANEL */
  .left-panel {
    display: none;
    width: 42%;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    background: var(--navy);
    overflow: hidden;
    flex-direction: column;
    justify-content: space-between;
    padding: 56px 52px;
  }

  .left-panel::before {
    content: '';
    position: absolute;
    top: -120px; right: -80px;
    width: 480px; height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,58,143,0.55) 0%, transparent 70%);
    pointer-events: none;
  }
  .left-panel::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -60px;
    width: 360px; height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,160,23,0.18) 0%, transparent 70%);
    pointer-events: none;
  }

  /* diagonal accent stripe */
  .left-panel .stripe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: repeating-linear-gradient(
      -55deg,
      transparent,
      transparent 28px,
      rgba(255,255,255,0.018) 28px,
      rgba(255,255,255,0.018) 29px
    );
    pointer-events: none;
  }

  .left-logos {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 2;
  }

  .logo-sep {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.25);
  }

  .logo-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    line-height: 1.4;
  }

  .left-hero {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .event-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212,160,23,0.15);
    border: 1px solid rgba(212,160,23,0.4);
    border-radius: 4px;
    padding: 6px 14px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    width: fit-content;
    margin-bottom: 28px;
  }
  .event-tag::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.4; transform: scale(0.7); }
  }

  .left-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: clamp(38px, 3.8vw, 58px);
    line-height: 0.95;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
  }

  .left-title span {
    color: var(--accent);
    display: block;
  }

  .left-desc {
    font-size: 15px;
    line-height: 1.65;
    color: rgba(255,255,255,0.55);
    max-width: 360px;
    margin-bottom: 40px;
  }

  .sessions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .session-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    transition: all 0.2s;
  }

  .session-pill .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }

  .left-footer {
    position: relative;
    z-index: 2;
    font-size: 12px;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.04em;
  }

  /* RIGHT PANEL */
  .right-panel {
    width: 100%;
    min-height: 100vh;
    background: var(--light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
  }

  /* MOBILE HEADER */
  .mobile-header {
    width: 100%;
    background: var(--navy);
    padding: 20px 24px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .mobile-logos {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
  }

  .mobile-logo-sep {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,0.2);
  }

  .mobile-logo-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    line-height: 1.4;
    text-align: center;
  }

  .mobile-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 22px;
    color: var(--white);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    text-align: center;
  }

  .mobile-title span { color: var(--accent); }

  /* FORM CONTAINER */
  .form-container {
    width: 100%;
    max-width: 600px;
    padding: 28px 20px 40px;
  }

  .form-section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }

  .form-group {
    margin-bottom: 18px;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
  }

  label .sub {
    font-weight: 400;
    font-size: 11px;
    color: var(--gray);
    margin-left: 4px;
  }

  input[type="text"],
  input[type="tel"],
  select,
  textarea {
    width: 100%;
    padding: 11px 14px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-family: 'Barlow', sans-serif;
    font-size: 14px;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
  }

  input::placeholder, textarea::placeholder { color: #B0BAC9; }

  input:focus, select:focus, textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(26,58,143,0.1);
  }

  select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A94A6' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
    cursor: pointer;
  }

  textarea {
    resize: vertical;
    min-height: 72px;
    line-height: 1.5;
  }

  /* SESSIONS */
  .sessions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 4px;
  }

  .session-check {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 14px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.18s;
    user-select: none;
  }

  .session-check:hover {
    border-color: var(--blue);
    background: #F0F4FF;
  }

  .session-check input[type="checkbox"] {
    display: none;
  }

  .session-check input[type="checkbox"]:checked ~ .check-label {
    color: var(--blue);
    font-weight: 600;
  }

  .session-check:has(input:checked) {
    border-color: var(--blue);
    background: #EEF3FF;
  }

  .check-box {
    width: 18px; height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
    background: var(--white);
  }

  .session-check:has(input:checked) .check-box {
    background: var(--blue);
    border-color: var(--blue);
  }

  .session-check:has(input:checked) .check-box::after {
    content: '';
    width: 10px; height: 6px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg) translateY(-1px);
    display: block;
  }

  .check-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text);
    transition: color 0.15s;
  }

  /* DIVIDER */
  .divider {
    height: 1px;
    background: var(--border);
    margin: 24px 0;
  }

  /* SUBMIT */
  .btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--blue);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    box-shadow: 0 4px 18px rgba(26,58,143,0.3);
    position: relative;
    overflow: hidden;
  }

  .btn-submit::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.5s;
  }

  .btn-submit:hover { background: #1231A3; box-shadow: 0 6px 24px rgba(26,58,143,0.45); }
  .btn-submit:hover::after { transform: translateX(100%); }
  .btn-submit:active { transform: scale(0.99); }

  /* ─── DESKTOP OVERRIDES ─── */
  @media (min-width: 900px) {
    .left-panel { display: flex; }
    .right-panel { margin-left: 42%; }
    .mobile-header { display: none; }

    .form-container {
      padding: 52px 52px 60px;
      max-width: 80%;
    }

    .form-heading {
      margin-bottom: 36px;
    }

    .form-heading h2 {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 30px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.02em;
      color: var(--navy);
      line-height: 1;
    }
    .form-heading p {
      font-size: 13.5px;
      color: var(--gray);
      margin-top: 6px;
    }
  }

  @media (max-width: 899px) {
    .form-heading { display: none; }
    .right-panel { background: var(--light); }
    .sessions-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
  }

  @media (max-width: 420px) {
    .sessions-grid { grid-template-columns: 1fr; }
  }
  .img-logo-snd{
    max-width: 70%;
  }

  /* ─── STATE PANELS ─── */
  .state-panel {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    min-height: 100vh;
    padding: 52px 40px;
    animation: fadeUp 0.45s ease both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .state-panel.visible { display: flex; }

  /* ── SUCCESS ── */
  .success-icon {
    width: 88px; height: 88px;
    border-radius: 50%;
    background: #EBF7F0;
    border: 2.5px solid #2ECC71;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px;
    position: relative;
  }

  .success-icon svg { width: 40px; height: 40px; }

  .success-icon::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1.5px solid rgba(46,204,113,0.25);
    animation: ringPulse 2.4s ease-out infinite;
  }

  @keyframes ringPulse {
    0%   { transform: scale(1);   opacity: 0.7; }
    70%  { transform: scale(1.18); opacity: 0; }
    100% { transform: scale(1.18); opacity: 0; }
  }

  .success-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #EBF7F0;
    border: 1px solid #a8e6c0;
    border-radius: 4px;
    padding: 5px 14px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #1a8a4a;
    margin-bottom: 18px;
  }

  .success-tag::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #2ECC71;
  }

  .state-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: clamp(28px, 4vw, 40px);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: var(--navy);
    line-height: 1.05;
    margin-bottom: 12px;
  }

  .state-sub {
    font-size: 14.5px;
    color: var(--gray);
    line-height: 1.65;
    max-width: 380px;
    margin-bottom: 36px;
  }

  .summary-card {
    width: 100%;
    max-width: 420px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    text-align: left;
    margin-bottom: 32px;
  }

  .summary-card .card-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
  }

  .summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 7px 0;
    border-bottom: 1px solid #F0F3F8;
    font-size: 13px;
  }

  .summary-row:last-child { border-bottom: none; }

  .summary-row .key {
    color: var(--gray);
    font-size: 12px;
    white-space: nowrap;
  }

  .summary-row .val {
    font-weight: 600;
    color: var(--text);
    text-align: right;
  }

  .sessions-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
  }

  .sess-tag {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 3px 10px;
    border-radius: 4px;
    background: #EEF3FF;
    color: var(--blue);
    border: 1px solid #c5d3f5;
  }

  .btn-secondary {
    padding: 13px 28px;
    background: transparent;
    color: var(--blue);
    border: 1.5px solid var(--blue);
    border-radius: 9px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
  }
  .btn-secondary:hover { background: var(--blue); color: white; }

  /* ── ERROR ── */
  .error-icon {
    width: 88px; height: 88px;
    border-radius: 50%;
    background: #FDF0EE;
    border: 2.5px solid #E74C3C;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px;
    position: relative;
  }

  .error-icon svg { width: 38px; height: 38px; }

  .error-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #FDF0EE;
    border: 1px solid #f5b8b0;
    border-radius: 4px;
    padding: 5px 14px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #c0392b;
    margin-bottom: 18px;
  }
  .error-tag::before {
    content: '!';
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #E74C3C;
    color: white;
    font-size: 10px;
    font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
  }

  .error-detail {
    width: 100%;
    max-width: 420px;
    background: #FDF0EE;
    border: 1.5px solid #f5b8b0;
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 28px;
    text-align: left;
  }

  .error-detail p {
    font-size: 13.5px;
    color: #8B1C1C;
    line-height: 1.6;
  }

  .error-detail strong {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    color: #C0392B;
  }

  .btn-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* ─── FIELD VALIDATION ERRORS ─── */
  .input-error {
    border-color: #E74C3C !important;
    box-shadow: 0 0 0 3px rgba(231,76,60,0.12) !important;
  }

  .field-error {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #C0392B;
    font-weight: 500;
    padding-left: 2px;
  }

  .field-error::before {
    content: '⚠ ';
    font-style: normal;
  }