:root {
      --bg-dark: #020617;        /* deep slate/navy */
      --bg-darker: #020617;
      --bg-light: #0b1220;
      --card-bg: #020617;
      --accent: #38bdf8;         /* cyan accent */
      --accent-soft: rgba(56, 189, 248, 0.14);
      --accent-strong: #0ea5e9;
      --text-main: #e5e7eb;
      --text-muted: #9ca3af;
      --border-subtle: #1f2937;
      --danger: #f97373;
      --radius-lg: 16px;
      --radius-xl: 22px;
      --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.9);
      --shadow-card: 0 18px 40px rgba(15, 23, 42, 0.7);
      --transition-fast: 150ms ease-out;
      --transition-med: 220ms ease-out;
      --max-width: 1120px;
    }

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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
      background: radial-gradient(circle at top, #020617 0, #020617 40%, #020617 100%);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .page {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .shell {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1.25rem;
    }

    /* HEADER */

    .site-header-wrap {
      position: sticky;
      top: 0;
      z-index: 40;
      backdrop-filter: blur(16px);
      background: linear-gradient(
        to bottom,
        rgba(2, 6, 23, 0.94),
        rgba(2, 6, 23, 0.88),
        transparent
      );
      border-bottom: 1px solid rgba(30, 64, 175, 0.4);
    }

    .site-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.25rem;
      padding: 0.9rem 1.25rem;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      white-space: nowrap;
    }

    .brand-mark {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 0%, #38bdf8, #0f172a);
      border: 1px solid rgba(148, 163, 184, 0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.9rem;
      color: #e5f4ff;
      box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.6),
        0 10px 30px rgba(15, 23, 42, 0.9);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 0.1rem;
    }

    .brand-name {
      font-weight: 640;
      letter-spacing: 0.03em;
      font-size: 0.97rem;
      text-transform: uppercase;
    }

    .brand-tagline {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      font-size: 0.86rem;
    }

    .nav a {
      color: var(--text-muted);
      position: relative;
      padding-bottom: 0.15rem;
    }

    .nav a:hover,
    .nav a:focus-visible {
      color: var(--text-main);
    }

    .nav a::after {
      content: "";
      position: absolute;
      inset-inline: 0;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(to right, var(--accent), var(--accent-strong));
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--transition-med);
    }

    .nav a:hover::after,
    .nav a:focus-visible::after {
      transform: scaleX(1);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.82rem;
    }

    .btn,
    .btn-ghost,
    .chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
      border-radius: 999px;
      padding: 0.45rem 0.9rem;
      font-weight: 520;
      font-size: 0.82rem;
      border: none;
      cursor: pointer;
      transition: background var(--transition-med), color var(--transition-med),
        transform var(--transition-fast), box-shadow var(--transition-fast),
        border-color var(--transition-fast);
      text-decoration: none;
    }

    .btn {
      background: linear-gradient(135deg, var(--accent), var(--accent-strong));
      color: #0b1120;
      box-shadow: 0 12px 30px rgba(56, 189, 248, 0.32);
    }

    .btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 18px 45px rgba(56, 189, 248, 0.4);
    }

    .btn-ghost {
      background: rgba(15, 23, 42, 0.8);
      color: var(--text-main);
      border: 1px solid rgba(148, 163, 184, 0.5);
    }

    .btn-ghost:hover {
      background: rgba(15, 23, 42, 1);
      border-color: var(--accent);
    }

    .chip {
      background: rgba(15, 23, 42, 0.9);
      color: var(--accent);
      border: 1px solid rgba(56, 189, 248, 0.35);
      font-weight: 500;
    }

    .chip span {
      opacity: 0.85;
    }

    .whatsapp-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
    }

    /* HERO */

    .hero-wrap {
      padding: 2.4rem 0 2.8rem;
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
      gap: 2.25rem;
      align-items: center;
      background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.08), transparent),
        radial-gradient(circle at 100% 0, rgba(56, 189, 248, 0.06), transparent),
        linear-gradient(to bottom right, #020617, #020617);
      border-radius: 28px;
      border: 1px solid rgba(30, 64, 175, 0.55);
      padding: 1.8rem 1.8rem 1.9rem;
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: -40%;
      opacity: 0.12;
      background-image: radial-gradient(circle at 1px 1px, #1f2937 1px, transparent 0);
      background-size: 18px 18px;
      pointer-events: none;
    }

    .hero-main,
    .hero-side {
      position: relative;
      z-index: 1;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.78rem;
      padding: 0.22rem 0.6rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      background: rgba(15, 23, 42, 0.9);
      margin-bottom: 0.9rem;
      color: var(--text-muted);
    }

    .hero-eyebrow strong {
      color: var(--accent);
      font-weight: 600;
    }

    .hero-title {
      font-size: clamp(1.9rem, 3vw + 1rem, 2.6rem);
      font-weight: 700;
      letter-spacing: 0.02em;
      margin-bottom: 0.6rem;
    }

    .hero-title span {
      background: linear-gradient(120deg, var(--accent), #a855f7);
      -webkit-background-clip: text;
      color: transparent;
    }

    .hero-sub {
      font-size: 0.98rem;
      color: var(--text-muted);
      max-width: 34rem;
      margin-bottom: 1.1rem;
    }

    .hero-points {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: 0.65rem 1.4rem;
      margin-bottom: 1.25rem;
    }

    .hero-points li {
      list-style: none;
      font-size: 0.86rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .hero-points li::before {
      content: "";
      flex-shrink: 0;
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 0%, var(--accent-strong), var(--accent));
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.26);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
      align-items: center;
      margin-bottom: 0.6rem;
    }

    .hero-note {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .hero-note span {
      color: var(--accent);
      font-weight: 500;
    }

    .hero-side-card {
      background: rgba(15, 23, 42, 0.94);
      border-radius: 20px;
      border: 1px solid rgba(55, 65, 81, 0.9);
      padding: 1.1rem 1.1rem 1rem;
      box-shadow: var(--shadow-card);
    }

    .hero-side-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 0.75rem;
      gap: 0.8rem;
    }

    .hero-side-title {
      font-size: 0.92rem;
      font-weight: 600;
    }

    .status-pill {
      font-size: 0.75rem;
      padding: 0.18rem 0.55rem;
      border-radius: 999px;
      background: rgba(22, 163, 74, 0.12);
      color: #4ade80;
      border: 1px solid rgba(34, 197, 94, 0.5);
    }

    .hero-side-body {
      font-size: 0.83rem;
      color: var(--text-muted);
      margin-bottom: 0.9rem;
    }

    .mini-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0.6rem;
      margin-bottom: 0.7rem;
      font-size: 0.8rem;
    }

    .mini-metric-label {
      color: var(--text-muted);
      font-size: 0.74rem;
      margin-bottom: 0.2rem;
    }

    .mini-metric-value {
      font-weight: 600;
      font-size: 0.84rem;
    }

    .hero-side-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.7rem;
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .hero-avatar-group {
      display: flex;
      align-items: center;
    }

    .hero-avatar {
      width: 26px;
      height: 26px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 0, var(--accent), #0f172a);
      border: 1px solid rgba(148, 163, 184, 0.7);
      margin-left: -8px;
      box-shadow: 0 8px 20px rgba(15, 23, 42, 0.9);
    }

    .hero-avatar:first-child {
      margin-left: 0;
    }

    /* SECTIONS */

    .section {
      padding: 1.4rem 0 1.8rem;
    }

    .section-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .section-title-block {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
    }

    .section-kicker {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--accent);
    }

    .section-title {
      font-size: 1.2rem;
      font-weight: 620;
    }

    .section-sub {
      font-size: 0.84rem;
      color: var(--text-muted);
      max-width: 26rem;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1rem;
    }

    .card {
      background: rgba(15, 23, 42, 0.96);
      border-radius: var(--radius-lg);
      padding: 1rem;
      border: 1px solid var(--border-subtle);
      box-shadow: 0 14px 35px rgba(15, 23, 42, 0.75);
      position: relative;
      overflow: hidden;
      transition: transform var(--transition-med), box-shadow var(--transition-med),
        border-color var(--transition-med), background var(--transition-med);
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.1), transparent 60%);
      opacity: 0;
      transition: opacity var(--transition-med);
      pointer-events: none;
    }

    .card:hover {
      transform: translateY(-3px) translateZ(0);
      box-shadow: 0 20px 45px rgba(15, 23, 42, 0.9);
      border-color: rgba(56, 189, 248, 0.7);
      background: rgba(15, 23, 42, 0.98);
    }

    .card:hover::before {
      opacity: 1;
    }

    .card-label {
      font-size: 0.75rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-bottom: 0.3rem;
    }

    .card-title {
      font-size: 0.96rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
    }

    .card-body {
      font-size: 0.84rem;
      color: var(--text-muted);
      margin-bottom: 0.6rem;
    }

    .card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.76rem;
      color: var(--text-muted);
    }

    .pill {
      padding: 0.16rem 0.5rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.09em;
    }

    .link-inline {
      font-size: 0.8rem;
      color: var(--accent);
    }

    /* ABOUT / LAYOUT SPLITS */

    .split {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
      gap: 1.5rem;
      align-items: flex-start;
    }

    .about-block {
      background: rgba(15, 23, 42, 0.96);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      padding: 1rem;
      box-shadow: var(--shadow-card);
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .about-block h3 {
      font-size: 1rem;
      margin-bottom: 0.4rem;
      color: var(--text-main);
    }

    .about-block p + p {
      margin-top: 0.5rem;
    }

    .about-list {
      margin-top: 0.7rem;
      padding-left: 1rem;
    }

    .about-list li {
      margin-bottom: 0.25rem;
    }

    .badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-top: 0.6rem;
    }

    .badge {
      font-size: 0.75rem;
      padding: 0.16rem 0.5rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      color: var(--text-muted);
    }

    /* CONTACT */

    .contact-card {
      background: rgba(15, 23, 42, 0.96);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      padding: 1rem;
      box-shadow: var(--shadow-card);
      font-size: 0.86rem;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      gap: 1.2rem;
    }

    .contact-row {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .label {
      font-size: 0.78rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.14em;
    }

    .contact-link {
      font-size: 0.88rem;
      font-weight: 500;
    }

    .icon-row {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
      margin-top: 0.25rem;
    }

    .icon-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.35rem;
      padding: 0.25rem 0.7rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.5);
      font-size: 0.78rem;
      color: var(--text-muted);
      background: rgba(15, 23, 42, 0.96);
      transition: border-color var(--transition-fast), color var(--transition-fast),
        background var(--transition-fast);
    }

    .icon-pill span.dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.9);
    }

    .icon-pill:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(15, 23, 42, 1);
    }

    /* FOOTER */

    .footer {
      padding: 1.4rem 1.25rem 2rem;
      font-size: 0.78rem;
      color: var(--text-muted);
      border-top: 1px solid rgba(30, 64, 175, 0.4);
      margin-top: auto;
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
      max-width: var(--max-width);
      margin: 0 auto;
    }

    /* RESPONSIVE */

    @media (max-width: 900px) {
      .site-header {
        flex-wrap: wrap;
        justify-content: center;
      }

      .nav {
        display: none; /* if you want, we can add a mobile menu later */
      }

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

      .hero-side {
        order: -1;
      }

      .hero-wrap {
        padding-top: 1.4rem;
      }

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

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

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

    @media (max-width: 640px) {
      .card-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero {
        padding: 1.4rem 1.1rem 1.5rem;
      }

      .site-header {
        padding-inline: 0.5rem;
      }

      .header-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
      }
    }