:root {
      --azul: #123a6f;
      --azul-claro: #e5edf7;
      --gris: #f5f5f5;
      --texto: #222;
      --acento: #f0b400;
      --max-width: 1100px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--texto);
      background: #ffffff;
      line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    header {
      border-bottom: 1px solid #ddd;
      background: #fff;
      position: sticky;
      top: 0;
      z-index: 10;
    }
    .nav {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0.75rem 1.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .logo-text {
      font-weight: 700;
      letter-spacing: 0.12em;
      font-size: 0.9rem;
      text-transform: uppercase;
      color: var(--azul);
      width: 30%;
    }
    .nav-links {
      display: flex;
      gap: 1.5rem;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }
    .nav-links a {
      position: relative;
      padding-bottom: 0.15rem;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      background: var(--azul);
      transition: width 0.2s ease;
    }
    .nav-links a:hover::after {
      width: 100%;
    }

    .hero {
      background: linear-gradient(135deg, var(--azul-claro), #ffffff);
      border-bottom: 1px solid #dde3ee;
    }
    .hero-inner {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 3.5rem 1.25rem 3rem;
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
      gap: 2.5rem;
      align-items: center;
    }
    .hero-kicker {
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-size: 0.75rem;
      color: var(--azul);
      margin-bottom: 0.75rem;
    }
    .hero h1 {
      font-size: clamp(2rem, 3vw + 1rem, 2.8rem);
      line-height: 1.1;
      margin-bottom: 1rem;
      color: #111827;
    }
    .hero h1 span {
      color: var(--azul);
    }
    .hero-sub {
      font-size: 0.98rem;
      max-width: 32rem;
      color: #4b5563;
      margin-bottom: 1.5rem;
    }
    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 1.75rem;
    }
    .badge {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      padding: 0.35rem 0.7rem;
      border-radius: 999px;
      border: 1px solid #cbd5f0;
      background: #ffffffaa;
      color: #1f2933;
    }
    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      align-items: center;
    }
    .btn-primary {
      background: var(--azul);
      color: #fff;
      padding: 0.7rem 1.4rem;
      border-radius: 999px;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      border: none;
      cursor: pointer;
      transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
      box-shadow: 0 8px 18px rgba(18, 58, 111, 0.25);
    }
    .btn-primary:hover {
      background: #0f305a;
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(18, 58, 111, 0.3);
    }
    .btn-link {
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: #374151;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }
    .btn-link span {
      font-size: 1.1rem;
      transform: translateY(1px);
    }

    .hero-product {
      background: #fff;
      border-radius: 1.25rem;
      padding: 1.5rem 1.5rem 1.25rem;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
      border: 1px solid #e5e7eb;
    }
    .hero-tagline {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: #6b7280;
      margin-bottom: 0.75rem;
    }
    .hero-product-title {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: #111827;
    }
    .hero-product-sub {
      font-size: 0.85rem;
      color: #6b7280;
      margin-bottom: 1rem;
    }
    .shoe-frame {
      background: linear-gradient(135deg, #f9fafb, #e5edf7);
      border-radius: 1rem;
      padding: 1.25rem;
      margin-bottom: 1rem;
      position: relative;
      overflow: hidden;
    }
    .shoe-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 10% 0%, rgba(255,255,255,0.7), transparent 55%);
      pointer-events: none;
    }
    .shoe-placeholder {
      width: 100%;
      aspect-ratio: 4 / 3;
      border-radius: 0.9rem;
      background: radial-gradient(circle at 20% 20%, #ffffff, #d1d5db);
      position: relative;
      overflow: hidden;
    }
    .shoe-shape {
      position: absolute;
      inset: 12% 8% 18% 6%;
      border-radius: 999px;
      background: #f9fafb;
      box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.35),
        0 0 0 1px rgba(148, 163, 184, 0.4);
    }
    .shoe-sole {
      position: absolute;
      left: 4%;
      right: 4%;
      bottom: 10%;
      height: 16%;
      border-radius: 999px;
      background: #e5e7eb;
      box-shadow: inset 0 2px 0 rgba(255,255,255,0.7);
    }
    .shoe-stripe {
      position: absolute;
      left: 26%;
      right: 18%;
      top: 40%;
      height: 16%;
      border-radius: 999px;
      background: linear-gradient(90deg, #0f305a, #1f4b82);
    }
    .shoe-heel {
      position: absolute;
      right: 10%;
      top: 30%;
      bottom: 30%;
      width: 12%;
      border-radius: 12px;
      background: #1f4b82;
    }
    .shoe-laces {
      position: absolute;
      left: 26%;
      right: 40%;
      top: 26%;
      height: 18%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .lace-line {
      height: 2px;
      border-radius: 999px;
      background: #d1d5db;
      box-shadow: 0 1px 0 rgba(255,255,255,0.8);
    }
    .hero-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.8rem;
      color: #6b7280;
    }
    .hero-meta span strong {
      color: #111827;
    }
    .hero-pill {
      padding: 0.25rem 0.7rem;
      border-radius: 999px;
      background: #fef3c7;
      color: #92400e;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

    .section {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 3rem 1.25rem 0;
    }
    .section-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 1.5rem;
      margin-bottom: 1.75rem;
    }
    .section-title {
      font-size: 1.4rem;
      font-weight: 600;
      color: #111827;
      margin-bottom: 0.25rem;
    }
    .section-kicker {
      text-transform: uppercase;
      letter-spacing: 0.16em;
      font-size: 0.75rem;
      color: #6b7280;
      margin-bottom: 0.4rem;
    }
    .section-sub {
      font-size: 0.9rem;
      color: #4b5563;
      max-width: 32rem;
    }
    .section-link {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: #4b5563;
      white-space: nowrap;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.5rem;
      margin-bottom: 3rem;
    }
    .card {
      border-radius: 1rem;
      border: 1px solid #e5e7eb;
      background: #fff;
      padding: 1.25rem 1.25rem 1.4rem;
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    }
    .card-label {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: #6b7280;
      margin-bottom: 0.4rem;
    }
    .card-title {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 0.4rem;
      color: #111827;
    }
    .card-text {
      font-size: 0.85rem;
      color: #4b5563;
      margin-bottom: 0.75rem;
    }
    .card-meta {
      font-size: 0.8rem;
      color: #6b7280;
    }
    .card-meta strong {
      color: #111827;
    }

    .band {
      background: var(--gris);
      border-top: 1px solid #e5e7eb;
      border-bottom: 1px solid #e5e7eb;
      margin-top: 1.5rem;
    }
    .band-inner {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 2.25rem 1.25rem;
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
      gap: 2rem;
      align-items: center;
    }
    .band-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: #111827;
    }
    .band-text {
      font-size: 0.9rem;
      color: #4b5563;
      margin-bottom: 1rem;
    }
    .band-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.75rem 1.5rem;
      font-size: 0.85rem;
      color: #374151;
    }
    .band-list li::before {
      content: "•";
      color: var(--azul);
      margin-right: 0.4rem;
    }
    .band-box {
      border-radius: 1rem;
      border: 1px dashed #cbd5f5;
      background: #ffffff;
      padding: 1.25rem;
      font-size: 0.85rem;
      color: #4b5563;
    }
    .band-box strong {
      color: #111827;
    }
    .band-pill {
      display: inline-block;
      margin-top: 0.75rem;
      padding: 0.25rem 0.7rem;
      border-radius: 999px;
      background: #e5edf7;
      color: #1f2937;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

    .catalog {
      margin-top: 2.5rem;
      margin-bottom: 3rem;
    }
    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1.5rem;
    }
    .product-card {
      border-radius: 1rem;
      border: 1px solid #e5e7eb;
      background: #fff;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    }
    .product-media {
      background: radial-gradient(circle at 20% 0%, #ffffff, #d1d5db);
      padding: 1.25rem;
    }
    .product-shoe {
      width: 100%;
      aspect-ratio: 4 / 3;
      border-radius: 0.9rem;
      background: #f9fafb;
      position: relative;
      overflow: hidden;
    }
    .product-sole {
      position: absolute;
      left: 6%;
      right: 6%;
      bottom: 12%;
      height: 18%;
      border-radius: 999px;
      background: #e5e7eb;
    }
    .product-upper {
      position: absolute;
      inset: 18% 10% 22% 8%;
      border-radius: 999px;
      background: #fdfdfd;
      box-shadow: 0 14px 30px rgba(15, 23, 42, 0.25);
    }
    .product-stripe {
      position: absolute;
      left: 28%;
      right: 20%;
      top: 40%;
      height: 16%;
      border-radius: 999px;
      background: linear-gradient(90deg, #0f305a, #1f4b82);
    }
    .product-heel {
      position: absolute;
      right: 12%;
      top: 32%;
      bottom: 32%;
      width: 12%;
      border-radius: 12px;
      background: #1f4b82;
    }
    .product-body {
      padding: 1rem 1.1rem 1.1rem;
      font-size: 0.85rem;
      color: #4b5563;
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }
    .product-name {
      font-size: 0.95rem;
      font-weight: 600;
      color: #111827;
    }
    .product-line {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: #6b7280;
    }
    .product-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 0.4rem;
      font-size: 0.8rem;
      color: #6b7280;
    }
    .product-meta strong {
      color: #111827;
    }
    .product-pill {
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      background: #e5edf7;
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: #1f2937;
    }

    /* footer {
      border-top: 1px solid #e5e7eb;
      /* margin-top: 2rem; */
      /* padding: 1.75rem 1.25rem 2rem;
      font-size: 0.8rem;
      color: #6b7280;
    }
    .footer-inner {
      max-width: var(--max-width);
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 1rem;
      align-items: center;
    }
    .footer-inner span strong {
      color: #111827;
    } */

    @media (max-width: 900px) {
      .hero-inner,
      .band-inner {
        grid-template-columns: minmax(0, 1fr);
      }
      .hero-product {
        order: -1;
      }
      .grid-3,
      .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .band-list {
        grid-template-columns: minmax(0, 1fr);
      }
    }
    @media (max-width: 640px) {
      .nav {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links {
        width: 100%;
        justify-content: space-between;
      }
      .hero-inner {
        padding-top: 2.5rem;
      }
      .grid-3,
      .catalog-grid {
        grid-template-columns: minmax(0, 1fr);
      }
      .section-header {
        flex-direction: column;
        align-items: flex-start;
      }
    }