@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap");

:root {
      --bg-1: #0e0a19;
      --bg-2: #1a1230;
      --surface: rgba(20, 15, 34, 0.9);
      --border: rgba(183, 154, 255, 0.2);
      --text-main: #f2ecff;
      --text-muted: #b7a9d8;
      --accent: #9b6bff;
      --accent-strong: #7a4df0;
      --white: #ffffff;
      --bg: var(--bg-1);
      --bg-soft: var(--bg-2);
      --line: var(--border);
      --text: var(--text-main);
      --muted: var(--text-muted);
      --accent-2: var(--accent-strong);
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 18px 50px rgba(122, 77, 240, 0.28);
      --container: 1180px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Poppins", "Segoe UI", "Arial Nova", "Helvetica Neue", Arial, sans-serif;
      background:
        radial-gradient(circle at 85% -10%, rgba(155, 107, 255, 0.2), transparent 34%),
        radial-gradient(circle at -8% 20%, rgba(122, 77, 240, 0.16), transparent 30%),
        var(--bg);
      color: var(--text);
      line-height: 1.5;
    }

    .container {
      width: min(var(--container), 92%);
      margin: 0 auto;
    }

    .section {
      padding: 88px 0;
    }

    .section-title {
      font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
      letter-spacing: 0.2px;
      margin-bottom: 14px;
    }

    .section-subtitle {
      color: var(--muted);
      max-width: 640px;
      margin-bottom: 34px;
    }

    /* Hero */
    .hero {
      min-height: 74vh;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 84px 0 68px;
    }

    .hero h1 {
      font-size: clamp(2.2rem, 1.2rem + 4vw, 4.4rem);
      line-height: 1.05;
      letter-spacing: 0.2px;
      margin-bottom: 16px;
    }

    .hero p {
      font-size: clamp(1rem, 0.95rem + 0.7vw, 1.28rem);
      color: #d5d5d5;
      margin-bottom: 34px;
    }

    .btn {
      border: 0;
      cursor: pointer;
      border-radius: 999px;
      padding: 13px 22px;
      font-weight: 700;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-primary {
      color: #f7f2ff;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 10px 30px rgba(155, 107, 255, 0.35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 36px rgba(122, 77, 240, 0.5);
    }

    .btn-dark {
      color: var(--white);
      background: #2a2a2a;
      border: 1px solid #404040;
    }

    .btn-dark:hover {
      background: #333;
      transform: translateY(-1px);
    }

    /* Cards */
    .calc-grid,
    .recommend-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 16px;
    }

    .calc-grid.single {
      grid-template-columns: minmax(0, 560px);
    }

    .health-results {
      background: transparent;
      color: var(--text-main);
      border-radius: 0;
    }

    .health-results .section-title,
    .health-results .section-subtitle {
      text-align: center;
      color: var(--text-main);
    }

    .health-results .section-subtitle {
      color: var(--text-muted);
      margin-left: auto;
      margin-right: auto;
    }

    .health-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .health-card {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      background: rgba(255, 255, 255, 0.03);
      border-radius: 14px;
      padding: 18px 16px;
    }

    .health-icon {
      width: 40px;
      height: 40px;
      flex: 0 0 40px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: rgba(155, 107, 255, 0.14);
      font-size: 1.1rem;
    }

    .health-card h3 {
      margin-bottom: 6px;
      font-size: 1rem;
      line-height: 1.3;
      color: var(--text-main);
    }

    .health-card p {
      color: var(--text-muted);
      font-size: 0.93rem;
      line-height: 1.45;
    }

    .health-disclaimer {
      margin: 28px auto 0;
      padding-top: 18px;
      text-align: center;
      color: var(--text-muted);
      font-size: 0.86rem;
      line-height: 1.5;
      max-width: 860px;
    }

    .card {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px 18px;
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .card:hover {
      transform: translateY(-3px);
      border-color: #424242;
      box-shadow: var(--shadow);
    }

    .calc-card.active {
      border-color: rgba(155, 107, 255, 0.75);
      box-shadow: 0 0 0 1px rgba(155, 107, 255, 0.28), var(--shadow);
    }

    .icon-badge {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: rgba(155, 107, 255, 0.14);
      color: var(--accent);
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      font-weight: 700;
    }

    .card h3 {
      font-size: 1.05rem;
      margin-bottom: 8px;
    }

    .card p {
      color: var(--muted);
      font-size: 0.94rem;
      margin-bottom: 16px;
    }

    .card .btn {
      width: 100%;
    }

    /* Calculator panel */
    .panel-wrap {
      margin-top: 34px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      align-items: start;
    }

    .panel {
      background: var(--bg-soft);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px;
    }

    .panel h3 {
      font-size: 1.4rem;
      margin-bottom: 18px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-bottom: 16px;
    }

    #calculator-form {
      display: flex;
      flex-direction: column;
    }

    #calculate-btn {
      align-self: flex-end;
    }

    .field label {
      display: block;
      font-size: 0.86rem;
      color: #cfcfcf;
      margin-bottom: 8px;
    }

    .field.full-width {
      grid-column: 1 / -1;
    }

    .field input,
    .field select {
      width: 100%;
      background: #101010;
      border: 1px solid #343434;
      color: var(--white);
      border-radius: var(--radius-sm);
      padding: 12px 13px;
      outline: none;
    }

    .field input:focus,
    .field select:focus {
      border-color: rgba(155, 107, 255, 0.8);
      box-shadow: 0 0 0 3px rgba(155, 107, 255, 0.16);
    }

    .product-mini-grid {
      display: grid;
      gap: 12px;
    }

    .product-mini {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 12px;
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 12px;
      align-items: center;
      background: #151515;
      transition: 0.2s ease;
    }

    .product-mini:hover {
      border-color: #424242;
      transform: translateY(-2px);
    }

    .placeholder-image {
      width: 72px;
      aspect-ratio: 1;
      border-radius: 10px;
      background: linear-gradient(140deg, #2e2e2e, #1d1d1d);
      border: 1px solid #3b3b3b;
      display: grid;
      place-items: center;
      color: #bcbcbc;
      font-size: 0.72rem;
    }

    .product-mini h4 {
      margin-bottom: 4px;
      font-size: 0.97rem;
    }

    .product-mini p {
      font-size: 0.86rem;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .btn-link {
      color: var(--accent);
      text-decoration: none;
      font-weight: 700;
      font-size: 0.86rem;
    }

    .recommend-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .recommend-card .placeholder-image {
      width: 100%;
      border-radius: 14px;
      aspect-ratio: 4/3;
      margin-bottom: 14px;
    }

    .faq-section .section-subtitle {
      max-width: 760px;
    }

    .resultados {
      display: none;
      background: transparent;
      padding: 88px 0;
    }

    .resultados.is-visible {
      display: block;
    }

    .resultados__container {
      width: min(var(--container), 92%);
      margin: 0 auto;
    }

    .resultados__title {
      margin: 0 0 20px;
      font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
      color: var(--text-main);
      letter-spacing: 0.2px;
    }

    .resultados__grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .resultado-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 18px;
      box-shadow: 0 8px 22px rgba(122, 77, 240, 0.12);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .resultado-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(122, 77, 240, 0.22);
    }

    .resultado-card__head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .resultado-card__icon {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      background: rgba(155, 107, 255, 0.16);
      font-size: 1rem;
    }

    .resultado-card h3 {
      margin: 0;
      font-size: 1rem;
      color: var(--text-main);
    }

    .resultado-card__value {
      margin: 0 0 8px;
      font-size: clamp(1.6rem, 1.3rem + 1.3vw, 2.2rem);
      font-weight: 800;
      color: var(--white);
      line-height: 1.1;
    }

    .resultado-card__value span {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-muted);
      margin-left: 4px;
    }

    .resultado-card__value-number {
      font-variant-numeric: tabular-nums;
    }

    .resultado-card__desc {
      margin: 0;
      font-size: 0.92rem;
      line-height: 1.5;
      color: var(--text-muted);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, 0.02);
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 16px 18px;
      font-weight: 700;
      color: var(--text-main);
      position: relative;
      padding-right: 44px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      position: absolute;
      right: 16px;
      top: 14px;
      color: var(--accent);
      font-size: 1.2rem;
      line-height: 1;
    }

    .faq-item[open] summary::after {
      content: "−";
    }

    .faq-answer {
      padding: 0 18px 18px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Footer */
    .site-footer {
      border-top: 1px solid var(--line);
      padding: 28px 0 38px;
      margin-top: 30px;
    }

    .footer-row {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      justify-content: space-between;
      color: #cbcbcb;
      font-size: 0.92rem;
    }

    .social {
      display: flex;
      gap: 8px;
    }

    .social span {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 1px solid #3d3d3d;
      display: grid;
      place-items: center;
      font-size: 0.74rem;
    }

    @media (max-width: 1080px) {
      .calc-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .calc-grid.single {
        grid-template-columns: minmax(0, 1fr);
      }

      .panel-wrap {
        grid-template-columns: 1fr;
      }

      .recommend-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .health-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .resultados__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 760px) {
      .calc-grid {
        grid-template-columns: 1fr;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .recommend-grid {
        grid-template-columns: 1fr;
      }

      .health-grid {
        grid-template-columns: 1fr;
      }

      .resultados__grid {
        grid-template-columns: 1fr;
      }
    }