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

  :root {
    --cream: #F7F5F0;
    --charcoal: #3D3D3D;
    --mid: #6B6B6B;
    --accent: #051C36;
    --accent-light: #D6DCE4;
    --border: #E2DDD6;
  }

  body {
    font-family: 'Albert Sans', sans-serif;
    background: var(--cream);
    color: var(--charcoal);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* ── Background pattern ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      radial-gradient(circle at 20% 20%, rgba(5, 28, 54, 0.06) 0%, transparent 50%),
      radial-gradient(circle at 80% 80%, rgba(5, 28, 54, 0.04) 0%, transparent 50%);
    pointer-events: none;
  }

  /* ── Grid dots ── */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, #c8c2b8 1px, transparent 1px);
    background-size: 36px 36px;
    opacity: 0.45;
    pointer-events: none;
  }

  /* ── Main content ── */
  main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    position: relative;
    z-index: 1;
  }

  /* ── Animated icons cluster ── */
  .icons-wrap {
    position: relative;
    width: 180px;
    height: 180px;
    margin-bottom: 3rem;
    flex-shrink: 0;
  }

  .orbit {
    position: absolute;
    inset: 0;
    border: 1.5px dashed var(--border);
    border-radius: 50%;
    animation: spin 18s linear infinite;
  }

  .orbit-inner {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1.5px dashed var(--accent-light);
    border-radius: 50%;
    animation: spin 10s linear infinite reverse;
  }

  .center-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(5, 28, 54, 0.12), 0 1px 4px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2.4s ease-in-out infinite;
  }

  .center-icon svg {
    width: 30px;
    height: 30px;
    color: var(--accent);
  }

  /* orbiting dots */
  .dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform-origin: 0 0;
  }

  .dot:nth-child(3) {
    animation: orbit-dot 18s linear infinite;
    opacity: 0.9;
  }

  .dot:nth-child(4) {
    animation: orbit-dot 18s linear infinite;
    animation-delay: -6s;
    opacity: 0.6;
  }

  .dot:nth-child(5) {
    animation: orbit-dot 18s linear infinite;
    animation-delay: -12s;
    opacity: 0.3;
  }

  /* floating mini-icons */
  .float-icon {
    position: absolute;
    width: 36px;
    height: 36px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .float-icon svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
  }

  .fi-1 {
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 3s ease-in-out infinite;
  }

  .fi-2 {
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 3s ease-in-out infinite;
    animation-delay: -1.5s;
  }

  .fi-3 {
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    animation: float-side 3.6s ease-in-out infinite;
    animation-delay: -0.8s;
  }

  .fi-4 {
    right: -14px;
    top: 50%;
    transform: translateY(-50%);
    animation: float-side 3.6s ease-in-out infinite;
    animation-delay: -2.2s;
  }

  /* progress bar */
  .progress-wrap {
    width: 220px;
    height: 3px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 3rem;
  }

  .progress-bar {
    height: 100%;
    width: 40%;
    background: var(--accent);
    border-radius: 999px;
    animation: progress 2.8s ease-in-out infinite alternate;
  }

  /* ── Text ── */
  .titulo {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-light);
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 1.4rem;
    animation: fadeUp 0.8s ease both;
  }

  h1 {
    font-family: 'Albert Sans', sans-serif;
    font-size: clamp(1.6rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    text-align: center;
    margin-bottom: 1rem;
    animation: fadeUp 0.9s ease 0.1s both;
  }

  p.sub {
    font-size: clamp(0.88rem, 2.5vw, 1rem);
    font-weight: 300;
    color: var(--mid);
    text-align: center;
    max-width: 400px;
    line-height: 1.7;
    padding: 0 0.5rem;
    margin-bottom: 2.5rem;
    animation: fadeUp 1s ease 0.2s both;
  }

  /* ── Contact cards ── */
  .contacts {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeUp 1s ease 0.3s both;
  }

  .contact-card {
    display: flex;
    align-items: center;
    gap: 9px;
    border: 1px solid var(--border);
    padding: 0.65rem 1.1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--charcoal);
    font-size: 0.84rem;
    font-weight: 400;
    background: white;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
  }

  .contact-card:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
  }

  .contact-card:hover svg {
    stroke: white;
  }

  .contact-card svg {
    width: 15px;
    height: 15px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    transition: stroke 0.2s;
  }

  /* ── Footer ── */
  footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 1.2rem 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--mid);
    text-align: center;
  }

  footer .brand {
    font-weight: 500;
    color: var(--charcoal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  footer .brand img {
    height: 16px;
    width: auto;
    display: block;
  }

  /* ── Keyframes ── */
  @keyframes spin {
    from {
      transform: rotate(0deg);
    }

    to {
      transform: rotate(360deg);
    }
  }

  @keyframes pulse {

    0%,
    100% {
      transform: translate(-50%, -50%) scale(1);
      box-shadow: 0 4px 24px rgba(5, 28, 54, 0.12);
    }

    50% {
      transform: translate(-50%, -50%) scale(1.07);
      box-shadow: 0 8px 32px rgba(5, 28, 54, 0.2);
    }
  }

  @keyframes orbit-dot {
    0% {
      transform: rotate(0deg) translateX(85px) translateX(-5px);
    }

    100% {
      transform: rotate(360deg) translateX(85px) translateX(-5px);
    }
  }

  @keyframes float {

    0%,
    100% {
      transform: translateX(-50%) translateY(0);
    }

    50% {
      transform: translateX(-50%) translateY(-6px);
    }
  }

  @keyframes float-side {

    0%,
    100% {
      transform: translateY(-50%) translateX(0);
    }

    50% {
      transform: translateY(-50%) translateX(-5px);
    }
  }

  @keyframes progress {
    from {
      width: 20%;
      margin-left: 0;
    }

    to {
      width: 55%;
      margin-left: 45%;
    }
  }

  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(16px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ── Responsive: small phones (≤ 360px) ── */
  @media (max-width: 360px) {
    .icons-wrap {
      width: 140px;
      height: 140px;
      margin-bottom: 2rem;
    }

    .center-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
    }

    .center-icon svg {
      width: 24px;
      height: 24px;
    }

    .float-icon {
      width: 28px;
      height: 28px;
      border-radius: 8px;
    }

    .float-icon svg {
      width: 13px;
      height: 13px;
    }

    .progress-wrap {
      width: 160px;
    }

    main {
      padding: 2rem 1.2rem;
    }

    .contacts {
      flex-direction: column;
      align-items: stretch;
    }

    .contact-card {
      justify-content: center;
      font-size: 0.78rem;
    }
  }

  /* ── Responsive: standard mobile (361px – 640px) ── */
  @media (min-width: 361px) and (max-width: 640px) {
    .icons-wrap {
      width: 160px;
      height: 160px;
      margin-bottom: 2.4rem;
    }

    .center-icon {
      width: 58px;
      height: 58px;
    }

    .progress-wrap {
      width: 190px;
    }

    main {
      padding: 2.5rem 1.5rem;
    }

    .contacts {
      flex-direction: column;
      align-items: stretch;
    }

    .contact-card {
      justify-content: center;
    }
  }

  /* ── Responsive: tablet (641px – 1024px) ── */
  @media (min-width: 641px) and (max-width: 1024px) {
    .icons-wrap {
      width: 200px;
      height: 200px;
    }

    .center-icon {
      width: 70px;
      height: 70px;
      border-radius: 20px;
    }

    .center-icon svg {
      width: 34px;
      height: 34px;
    }

    .float-icon {
      width: 40px;
      height: 40px;
    }

    .float-icon svg {
      width: 20px;
      height: 20px;
    }

    .progress-wrap {
      width: 260px;
    }
  }

  /* ── Responsive: large desktop (≥ 1440px) ── */
  @media (min-width: 1440px) {
    .icons-wrap {
      width: 220px;
      height: 220px;
      margin-bottom: 3.5rem;
    }

    .center-icon {
      width: 76px;
      height: 76px;
      border-radius: 22px;
    }

    .center-icon svg {
      width: 36px;
      height: 36px;
    }

    .float-icon {
      width: 44px;
      height: 44px;
    }

    .float-icon svg {
      width: 22px;
      height: 22px;
    }

    .progress-wrap {
      width: 280px;
    }
  }