    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }    html { scroll-behavior: smooth; }    body {      font-family: 'Inter', sans-serif;      color: #12192C;      background: #fff;      line-height: 1.6;      -webkit-font-smoothing: antialiased;    }    img { max-width: 100%; display: block; }    a { text-decoration: none; }    button { cursor: pointer; }        .container {      width: 100%;      max-width: 1280px;      margin: 0 auto;      padding: 0 1rem;    }    @media (min-width: 640px) { .container { padding: 0 1.5rem; } }    @media (min-width: 1024px) { .container { padding: 0 2rem; } }        .es-section-label {      font-family: 'Barlow', sans-serif;      font-weight: 700;      font-size: 0.75rem;      letter-spacing: 0.15em;      text-transform: uppercase;      color: #E8621A;      display: block;    }    .es-headline {      font-family: 'Barlow', sans-serif;      font-weight: 900;      line-height: 1.05;      letter-spacing: -0.02em;    }    .es-subheadline {      font-family: 'Barlow', sans-serif;      font-weight: 600;      line-height: 1.2;    }        .es-btn-primary {      background-color: #E8621A;      color: white;      font-family: 'Barlow', sans-serif;      font-weight: 700;      letter-spacing: 0.02em;      padding: 0.875rem 2rem;      border-radius: 0.375rem;      transition: background-color 150ms ease-out, transform 160ms ease-out;      display: inline-flex;      align-items: center;      gap: 0.5rem;      text-decoration: none;      border: none;      font-size: 1rem;    }    .es-btn-primary:hover { background-color: #C4511A; }    .es-btn-primary:active { transform: scale(0.97); }    .es-btn-secondary {      background-color: transparent;      color: white;      font-family: 'Barlow', sans-serif;      font-weight: 700;      letter-spacing: 0.02em;      padding: 0.875rem 2rem;      border-radius: 0.375rem;      border: 2px solid white;      transition: background-color 150ms ease-out, transform 160ms ease-out;      display: inline-flex;      align-items: center;      gap: 0.5rem;      text-decoration: none;      font-size: 1rem;    }    .es-btn-secondary:hover { background-color: rgba(255,255,255,0.1); }    .es-btn-secondary:active { transform: scale(0.97); }    .es-btn-teal {      background-color: #1B7A7A;      color: white;      font-family: 'Barlow', sans-serif;      font-weight: 700;      letter-spacing: 0.02em;      padding: 0.875rem 2rem;      border-radius: 0.375rem;      transition: background-color 150ms ease-out, transform 160ms ease-out;      display: inline-flex;      align-items: center;      gap: 0.5rem;      text-decoration: none;      border: none;      font-size: 1rem;    }    .es-btn-teal:hover { background-color: #145E5E; }    .es-btn-teal:active { transform: scale(0.97); }    .es-btn-dark {      background-color: #12192C;      color: white;      font-family: 'Barlow', sans-serif;      font-weight: 700;      letter-spacing: 0.02em;      padding: 0.875rem 2rem;      border-radius: 0.375rem;      transition: background-color 150ms ease-out, transform 160ms ease-out;      display: inline-flex;      align-items: center;      gap: 0.5rem;      text-decoration: none;      border: none;      font-size: 1rem;    }    .es-btn-dark:hover { background-color: #1e2d4a; }        .reveal {      opacity: 1;      transform: translateY(0);      transition: opacity 350ms cubic-bezier(0.23,1,0.32,1), transform 350ms cubic-bezier(0.23,1,0.32,1);    }    .reveal.visible { opacity: 1; transform: translateY(0); }        .toggle-btn {      padding: 0.5rem 1.25rem;      border: 2px solid #E8ECF0;      background: white;      color: #374151;      font-family: 'Barlow', sans-serif;      font-weight: 600;      font-size: 0.9rem;      border-radius: 0.375rem;      transition: all 150ms ease-out;      cursor: pointer;    }    .toggle-btn:hover { border-color: #1B7A7A; color: #1B7A7A; }    .toggle-btn.active { background-color: #1B7A7A; border-color: #1B7A7A; color: white; }    .yn-btn {      padding: 0.5rem 1.5rem;      border: 2px solid #E8ECF0;      background: white;      color: #374151;      font-family: 'Barlow', sans-serif;      font-weight: 600;      border-radius: 0.375rem;      transition: all 150ms ease-out;      cursor: pointer;    }    .yn-btn.active { background-color: #1B7A7A; border-color: #1B7A7A; color: white; }    .featured-col { border: 3px solid #E8621A !important; position: relative; }    .featured-badge {      position: absolute;      top: -14px;      left: 50%;      transform: translateX(-50%);      background: #E8621A;      color: white;      font-family: 'Barlow', sans-serif;      font-weight: 700;      font-size: 0.7rem;      letter-spacing: 0.1em;      text-transform: uppercase;      padding: 0.25rem 0.75rem;      border-radius: 999px;      white-space: nowrap;    }        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }    .grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }    .grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }    .grid-5 { display: grid; grid-template-columns: repeat(5,1fr); }    @media (max-width: 768px) {      .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }      .grid-5 { grid-template-columns: 1fr 1fr; }      .hide-mobile { display: none !important; }      .calc-cols { grid-template-columns: 1fr !important; }    }    @media (max-width: 640px) {      .grid-5 { grid-template-columns: 1fr; }    }        #es-nav {      position: sticky;      top: 0;      z-index: 100;      background: rgba(18,25,44,0.92);      backdrop-filter: blur(12px);      -webkit-backdrop-filter: blur(12px);      border-bottom: 1px solid rgba(255,255,255,0.08);      transition: background 200ms;    }    #es-nav.scrolled { background: rgba(18,25,44,0.98); }    .nav-inner {      display: flex;      align-items: center;      justify-content: space-between;      padding: 0.75rem 0;    }        .check-icon { color: #1B7A7A; flex-shrink: 0; }    .x-icon { color: #EF4444; flex-shrink: 0; }    .star { color: #F59E0B; }    input[type="range"] { accent-color: #1B7A7A; }    select, input[type="number"], input[type="text"], input[type="email"], textarea {      font-family: 'Inter', sans-serif;    }    .tabular-nums { font-variant-numeric: tabular-nums; }    .space-form-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }    @media (max-width: 768px) { .space-form-two-col { grid-template-columns: 1fr; } }  