:root {
    --amber: #C8843A;
    --gold: #D4A853;
    --gold-lt: #FAC775;
    --dark: #1A1208;
    --brown: #3D2A10;
    --warm: #F5EFE4;
    --cream: #FAF6EE;
    --text: #2C1F0E;
    --muted: #7A6048;
    --border: rgba(200,132,58,.2);
  }
  * { margin:0; padding:0; box-sizing:border-box; }
  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--cream);
    color: var(--text);
    min-height: 100vh;
  }

  /* NAV */
  nav {
    background: var(--dark);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 26px;
    font-weight: 300;
    color: #fff;
    letter-spacing: 1px;
  }
  .nav-logo span { color: var(--gold); }
  .nav-tag {
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
  }

  /* HERO STRIP */
  .hero-strip {
    background: var(--dark);
    padding: 48px 32px 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .hero-strip::before {
    content:'';
    position: absolute; inset:0;
    background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(200,132,58,.15), transparent);
  }
  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
  }
  .hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 300;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
  }
  .hero-title em { color: var(--gold); font-style: italic; }
  .hero-sub {
    font-size: 14px;
    color: rgba(255,255,255,.45);
    position: relative;
    z-index: 1;
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.6;
  }

  /* MAIN */
  main {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 24px 80px;
  }

  /* UPLOAD ZONE */
  .upload-zone {
    border: 1.5px dashed var(--amber);
    border-radius: 8px;
    background: var(--warm);
    padding: 48px 32px;
    text-align: center;
    cursor: pointer;
    transition: background .2s, border-color .2s;
    position: relative;
  }
  .upload-zone:hover { background: #EDE5D8; border-color: var(--gold); }
  .upload-zone.has-image { padding: 0; border-style: solid; overflow: hidden; }
  .upload-zone input[type=file] {
    position: absolute; inset:0;
    opacity: 0; cursor: pointer; width: 100%; height: 100%;
  }
  .upload-icon {
    width: 52px; height: 52px;
    border: 1.5px solid var(--amber);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-size: 22px;
  }
  .upload-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px; font-weight: 600;
    color: var(--dark); margin-bottom: 6px;
  }
  .upload-sub { font-size: 13px; color: var(--muted); }
  .upload-hint {
    font-size: 11px; color: var(--muted);
    margin-top: 12px; opacity: .7;
    letter-spacing: .5px;
  }
  #preview-img {
    width: 100%; max-height: 420px;
    object-fit: cover; display: none;
    border-radius: 6px;
  }
  .change-photo-btn {
    position: absolute; bottom: 14px; right: 14px;
    background: rgba(26,18,8,.75);
    color: #fff; font-size: 11px;
    padding: 6px 14px; border-radius: 20px;
    letter-spacing: .5px; cursor: pointer;
    border: none; backdrop-filter: blur(4px);
    z-index: 2;
    display: none;
  }

  /* TIPS */
  .tips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 16px;
  }
  .tip-item {
    background: #fff;
    border: 0.5px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
    text-align: center;
  }
  .tip-item .tip-icon { font-size: 18px; margin-bottom: 6px; }

  /* EMAIL GATE */
  #email-gate {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px 28px;
    margin-top: 24px;
    display: none;
  }
  .gate-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px; font-weight: 600;
    color: var(--dark); margin-bottom: 6px;
  }
  .gate-sub { font-size: 13px; color: var(--muted); margin-bottom: 18px; line-height: 1.6; }
  .email-row { display: flex; gap: 10px; }
  .email-row input[type=email] {
    flex: 1;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px 16px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    background: var(--cream);
    outline: none;
    transition: border-color .2s;
  }
  .email-row input[type=email]:focus { border-color: var(--amber); }
  .btn-analyze {
    background: var(--dark);
    color: var(--gold-lt);
    border: none;
    padding: 12px 24px;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    font-family: 'DM Sans', sans-serif;
    transition: background .2s;
  }
  .btn-analyze:hover { background: var(--brown); }
  .btn-analyze:disabled { opacity: .5; cursor: not-allowed; }
  .privacy-note { font-size: 11px; color: var(--muted); margin-top: 10px; opacity: .7; }

  /* LOADING */
  #loading {
    display: none;
    text-align: center;
    padding: 48px 24px;
  }
  .loading-ring {
    width: 48px; height: 48px;
    border: 2px solid var(--border);
    border-top-color: var(--amber);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .loading-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px; color: var(--dark); margin-bottom: 6px;
  }
  .loading-sub { font-size: 13px; color: var(--muted); }
  .loading-steps { margin-top: 20px; display: flex; flex-direction: column; gap: 6px; }
  .l-step {
    font-size: 12px; color: var(--muted);
    padding: 6px 16px;
    border-radius: 20px;
    background: var(--warm);
    display: inline-block;
    transition: background .3s, color .3s;
  }
  .l-step.active { background: var(--dark); color: var(--gold-lt); }

  /* RESULT */
  #result { display: none; margin-top: 24px; }

  .result-header {
    background: var(--dark);
    border-radius: 8px 8px 0 0;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
  .result-type-label {
    font-size: 10px; letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--gold); margin-bottom: 6px;
  }
  .result-type {
    font-family: 'Cormorant Garamond', serif;
    font-size: 30px; font-weight: 600;
    color: #fff; line-height: 1.1;
  }
  .confidence-badge {
    border-radius: 8px 8px 8px 8px;
    text-align: center; flex-shrink: 0;
  }
  .confidence-val {
    font-family: 'Cormorant Garamond', serif;
    font-size: 36px; font-weight: 600;
    color: var(--gold-lt); display: block;
  }
  .confidence-lbl {
    font-size: 10px; letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
  }

  .result-body {
    background: #fff;
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
  }

  .result-section {
    padding: 22px 28px;
    border-bottom: 1px solid var(--border);
  }
  .result-section:last-child { border-bottom: none; }
  .rs-label {
    font-size: 10px; letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--amber); margin-bottom: 10px;
    font-weight: 500;
  }
  .rs-text {
    font-size: 14px; color: var(--text); line-height: 1.7;
  }

  .product-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--warm);
    border-radius: 6px;
    padding: 16px;
  }
  .product-icon {
    width: 105px; height: 150px;
    border-radius: 6px;
    background: var(--dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; flex-shrink: 0;
  }
  .product-info { flex: 1; }
  .product-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px; font-weight: 600;
    color: var(--dark); margin-bottom: 3px;
  }
  .product-claim { font-size: 12px; color: var(--muted); }
  .product-price {
    font-size: 18px; font-weight: 500;
    color: var(--amber); flex-shrink: 0;
  }

  .btn-buy {
    display: block;
    width: 100%;
    background: var(--dark);
    color: var(--gold-lt);
    border: none;
    padding: 15px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    margin-top: 14px;
    transition: background .2s;
    text-align: center;
    text-decoration: none;
  }
  .btn-buy:hover { background: var(--brown); }

  .steps-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .step-item {
    display: flex; gap: 14px; align-items: flex-start;
  }
  .step-num {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--dark);
    color: var(--gold-lt);
    font-size: 12px; font-weight: 500;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; margin-top: 1px;
  }
  .step-text { font-size: 14px; color: var(--text); line-height: 1.6; }

  .alert-box {
    background: rgba(200,132,58,.08);
    border: 1px solid rgba(200,132,58,.25);
    border-radius: 6px;
    padding: 14px 16px;
    font-size: 13px; color: var(--muted);
    line-height: 1.6;
  }
  .alert-box strong { color: var(--amber); }

  .pillars-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: 6px;
    overflow: hidden;
  }
  .pillar-mini {
    background: var(--warm);
    padding: 12px 10px;
    text-align: center;
  }
  .pillar-mini .pm-val {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px; font-weight: 700;
    color: var(--dark); margin-bottom: 2px;
  }
  .pillar-mini .pm-lbl {
    font-size: 10px; color: var(--muted); letter-spacing: .5px;
  }

  /* SHARE */
  .share-section {
    margin-top: 24px;
    background: var(--warm);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px 24px;
    text-align: center;
  }
  .share-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px; font-weight: 600;
    color: var(--dark); margin-bottom: 6px;
  }
  .share-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
  .share-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
  .share-btn {
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    background: #fff;
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    transition: background .2s;
  }
  .share-btn:hover { background: var(--cream); }

  /* RESET */
  .btn-reset {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 10px 20px;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    margin-top: 16px;
    transition: all .2s;
  }
  .btn-reset:hover { border-color: var(--amber); color: var(--amber); }

  /* FOOTER */
  footer {
    background: var(--dark);
    padding: 24px 32px;
    text-align: center;
  }
  .footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px; color: #fff; font-weight: 300;
    margin-bottom: 6px;
  }
  .footer-logo span { color: var(--gold); }
  .footer-sub { font-size: 11px; color: rgba(255,255,255,.25); letter-spacing: 1px; }

  /* ERROR */
  #error-box {
    display: none;
    background: #fff0f0;
    border: 1px solid #f0c0c0;
    border-radius: 6px;
    padding: 16px 20px;
    font-size: 13px;
    color: #8b2020;
    margin-top: 16px;
    line-height: 1.6;
  }

  @media (max-width: 520px) {
    .tips { grid-template-columns: 1fr 1fr; }
    .pillars-row { grid-template-columns: repeat(2,1fr); }
    .email-row { flex-direction: column; }
    .btn-analyze { width: 100%; text-align: center; }
  }