@font-face {
        font-family: 'Poppins';
        src: url('../fonts/Poppins-Regular.ttf') format('truetype');
        font-weight: 400;
        font-style: normal;
        font-display: swap;
      }

      @font-face {
        font-family: 'Poppins';
        src: url('../fonts/Poppins-SemiBold.ttf') format('truetype');
        font-weight: 600;
        font-style: normal;
        font-display: swap;
      }

      @font-face {
        font-family: 'Poppins';
        src: url('../fonts/Poppins-Bold.ttf') format('truetype');
        font-weight: 700;
        font-style: normal;
        font-display: swap;
      }

      :root {
        --kh-primary: #2563eb;
        --kh-primary-dark: #1d4ed8;
        --kh-gradient-dark: linear-gradient(135deg, #0f172a, #1e293b);
        --kh-gradient-accent: linear-gradient(135deg, #2563eb, #38bdf8);
        --kh-bg-dark: #0f172a;
        --kh-bg-surface: #1e293b;
        --kh-bg-light: #1e293b;
        --kh-text-dark: #f8fafc;
        --kh-text-light: #f8fafc;
        --kh-muted: #94a3b8;
        --kh-border: #334155;
      }

      body {
        font-family: 'Poppins', sans-serif;
        color: var(--kh-text-dark);
        background: var(--kh-bg-light);
      }

      .section-padding {
        padding: 88px 0;
      }

      .section-title {
        font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.5rem);
        font-weight: 700;
        line-height: 1.2;
      }

      .section-subtitle {
        color: var(--kh-muted);
        max-width: 760px;
      }

      .kh-navbar {
        backdrop-filter: blur(8px);
        background: rgba(15, 23, 42, 0.9);
        border-bottom: 1px solid var(--kh-border);
      }

      .brand-mark {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        object-fit: cover;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
      }

      .logo {
        height: 42px;
        width: auto;
        object-fit: contain;
      }

      .logo-sm {
        height: 26px;
        width: auto;
        object-fit: contain;
      }

      .navbar-brand {
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .brand-name {
        color: #f8fafc;
        font-weight: 600;
        font-size: 1.2rem;
      }

      .navbar-brand img {
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
      }

      .kh-nav-link {
        color: #e2e8f0;
        font-weight: 400;
      }

      .kh-nav-link:hover,
      .kh-nav-link:focus,
      .kh-nav-link.active {
        color: var(--kh-primary);
      }

      .btn-kh-primary {
        background: var(--kh-primary);
        border: none;
        color: var(--kh-text-light);
        font-weight: 500;
        box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
      }

      .btn-kh-primary:hover,
      .btn-kh-primary:focus {
        color: var(--kh-text-light);
        background: var(--kh-primary-dark);
      }

      .btn-kh-outline {
        border: 1px solid var(--kh-border);
        color: #e2e8f0;
        font-weight: 500;
        background: transparent;
      }

      .btn-kh-outline:hover,
      .btn-kh-outline:focus {
        color: var(--kh-text-light);
        background: var(--kh-primary);
        border-color: var(--kh-primary);
      }

      .btn-primary-cta {
        background: linear-gradient(135deg, #2563eb, #3b82f6);
        color: #fff;
        border: none;
        border-radius: 999px;
        padding: 12px 20px;
        font-weight: 600;
        box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
        transition: all 0.2s ease;
      }

      .btn-primary-cta:hover,
      .btn-primary-cta:focus {
        color: #fff;
        transform: translateY(-3px);
        box-shadow: 0 15px 35px rgba(37, 99, 235, 0.6);
      }

      .btn-secondary-cta {
        background: transparent;
        border: 1px solid #334155;
        color: #cbd5f5;
        border-radius: 999px;
        padding: 10px 18px;
      }

      .btn-secondary-cta:hover,
      .btn-secondary-cta:focus {
        border-color: #2563eb;
        color: #fff;
        background: rgba(37, 99, 235, 0.12);
      }

      .cta-group {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
      }

      .btn-whatsapp {
        background: #25d366;
        color: #fff;
        box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
      }

      .hero {
        position: relative;
        overflow: hidden;
        padding: 110px 0 80px;
        background: var(--kh-gradient-dark);
      }

      .hero::before {
        content: '';
        position: absolute;
        inset: auto -120px -160px auto;
        width: 360px;
        height: 360px;
        border-radius: 999px;
        background: var(--kh-gradient-accent);
        opacity: 0.16;
        filter: blur(22px);
      }

      .hero::after {
        content: '';
        position: absolute;
        width: 380px;
        height: 380px;
        border-radius: 999px;
        background: rgba(37, 99, 235, 0.22);
        right: -130px;
        top: -170px;
        filter: blur(14px);
      }

      .hero h1 {
        font-size: clamp(2rem, 1.25rem + 2.3vw, 3.4rem);
        font-weight: 700;
        line-height: 1.12;
        letter-spacing: -0.02em;
        color: var(--kh-text-light);
      }

      .hero p {
        color: var(--kh-text-light);
        font-size: 1.08rem;
      }

      .hero .text-secondary {
        color: #cbd5e1 !important;
      }

      .hero-carousel {
        border-radius: 22px;
        overflow: hidden;
        border: 1px solid rgba(148, 163, 184, 0.34);
        box-shadow:
          0 24px 48px rgba(0, 0, 0, 0.25),
          0 0 0 1px rgba(255, 255, 255, 0.14);
      }

      .hero-carousel .carousel-item {
        aspect-ratio: 16 / 9;
      }

      .hero-carousel .carousel-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .hero-image {
        max-width: 100%;
        display: flex;
        justify-content: center;
        transform: translateY(10px);
      }

      .hero-image .hero-carousel {
        width: 100%;
        max-width: 520px;
      }

      .hero-image .hero-carousel .carousel-item img {
        width: 100%;
        max-width: 520px;
        height: auto;
        object-fit: contain;
        border-radius: 16px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
      }

      img {
        max-width: 100%;
        height: auto;
      }

      .hero-brand {
        background: rgba(15, 23, 42, 0.45);
        border: 1px solid rgba(148, 163, 184, 0.4);
        border-radius: 999px;
        color: #e2e8f0;
        padding: 0.4rem 0.85rem;
        backdrop-filter: blur(8px);
      }

      .hero-brand img {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        object-fit: cover;
      }

      .footer-logo {
        width: 28px;
        height: 28px;
        border-radius: 7px;
        object-fit: cover;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22);
      }

      .trust-card {
        border: 1px solid var(--kh-border);
        border-radius: 18px;
        padding: 1.5rem;
        background: var(--kh-bg-surface);
        height: 100%;
      }

      .trust-number {
        font-size: 2rem;
        font-weight: 700;
        color: #93c5fd;
      }

      .dark-section {
        background: var(--kh-bg-dark);
        color: var(--kh-text-light);
        position: relative;
        overflow: hidden;
      }

      .dark-section::before {
        content: '';
        position: absolute;
        width: 280px;
        height: 280px;
        top: -120px;
        right: -90px;
        border-radius: 999px;
        background: var(--kh-gradient-accent);
        opacity: 0.14;
        filter: blur(20px);
      }

      .dark-section .section-title,
      .dark-section .section-subtitle,
      .dark-section p {
        color: var(--kh-text-light);
      }

      .dark-section .section-subtitle,
      .dark-section p.text-secondary {
        color: var(--kh-muted) !important;
      }

      .service-card {
        border: 1px solid var(--kh-border);
        border-radius: 20px;
        height: 100%;
        background: var(--kh-bg-surface);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
      }

      .service-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
      }

      .service-subtitle {
        color: #93c5fd;
        font-size: 0.92rem;
        margin-bottom: 0.5rem;
      }

      .service-examples-link-wrap i,
      .service-examples-link {
        color: var(--kh-muted);
        transition: color 0.2s ease;
      }

      .service-examples-link-wrap:hover i,
      .service-examples-link-wrap:hover .service-examples-link,
      .service-examples-link:focus {
        color: #93c5fd;
      }

      .service-icon {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        background: linear-gradient(135deg, #2563eb, #1d4ed8);
        color: #fff;
      }

      .solutions-block {
        position: relative;
        overflow: hidden;
        padding: 100px 0;
        background: var(--kh-bg-surface);
      }

      .solutions-block .section-title,
      .solutions-block .section-subtitle {
        color: var(--kh-text-light);
      }

      .solutions-block .section-subtitle {
        color: var(--kh-muted);
      }

      .solutions-carousel {
        position: relative;
        border-radius: 24px;
        border: 1px solid var(--kh-border);
        background: var(--kh-bg-dark);
        padding: 1.35rem;
        box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
      }

      .sc-viewport {
        overflow: hidden;
        border-radius: 18px;
      }

      .sc-track {
        display: flex;
        transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
      }

      .sc-slide {
        min-width: 100%;
        padding: 0.35rem;
      }

      .project-section {
        border-radius: 20px;
        border: 1px solid var(--kh-border);
        padding: clamp(1.5rem, 2vw, 2.25rem);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
      }

      .project-section:hover {
        transform: translateY(-3px);
        box-shadow: 0 16px 38px rgba(15, 23, 42, 0.2);
      }

      .project-section--dark {
        background: linear-gradient(135deg, #0f172a, #1e293b);
        color: var(--kh-text-light);
      }

      .project-section--light {
        background: var(--kh-bg-surface);
        color: var(--kh-text-light);
      }

      .project-badge {
        display: inline-flex;
        align-items: center;
        border-radius: 999px;
        font-size: 0.75rem;
        font-weight: 600;
        padding: 0.3rem 0.8rem;
      }

      .project-badge--saas {
        background: rgba(37, 99, 235, 0.16);
        color: #bfdbfe;
        border: 1px solid rgba(37, 99, 235, 0.45);
      }

      .project-badge--delivery {
        background: rgba(34, 197, 94, 0.14);
        color: #bbf7d0;
        border: 1px solid rgba(34, 197, 94, 0.35);
      }

      .project-title {
        font-size: clamp(1.9rem, 1.4rem + 1.2vw, 2.8rem);
        font-weight: 700;
      }

      .project-subtitle {
        font-size: 1.2rem;
        font-weight: 600;
      }

      .project-description {
        max-width: 560px;
      }

      .project-section--dark .project-subtitle {
        color: rgba(255, 255, 255, 0.92);
      }

      .project-section--dark .project-description {
        color: var(--kh-muted);
      }

      .project-section--light .project-subtitle {
        color: #e2e8f0;
      }

      .project-section--light .project-description {
        color: var(--kh-muted);
      }

      .project-content {
        max-width: 560px;
      }

      .project-media {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 340px;
      }

      .project-image-wrapper {
        position: relative;
        z-index: 1;
        width: 100%;
        aspect-ratio: 16 / 9;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        border-radius: 18px;
        background: rgba(15, 23, 42, 0.55);
        border: 1px solid var(--kh-border);
      }

      .project-media::before {
        content: '';
        position: absolute;
        inset: 16% 14%;
        border-radius: 20px;
        background: radial-gradient(circle, rgba(37, 99, 235, 0.2), rgba(37, 99, 235, 0));
        filter: blur(20px);
        z-index: 0;
      }

      .project-section--light .project-media::before {
        background: radial-gradient(circle, rgba(34, 197, 94, 0.16), rgba(34, 197, 94, 0));
      }

      .project-image {
        width: 100%;
        max-width: 85%;
        height: auto;
        margin: 0 auto;
        object-fit: contain;
        border-radius: 16px;
        box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
        transition: transform 0.35s ease;
      }

      .project-section:hover .project-image {
        transform: scale(1.03);
      }

      .praja-card .project-content {
        max-width: 100%;
      }

      .praja-card .project-subtitle {
        max-width: 30ch;
      }

      .praja-card .praja-media .project-image {
        width: 100%;
        max-width: 100%;
      }

      .praja-card .praja-cta-group {
        margin-top: 0.15rem;
      }

      .praja-card .praja-cta-group .btn {
        min-height: 48px;
      }

      .reveal-on-scroll {
        opacity: 0;
        transform: translateY(18px);
        transition: opacity 0.6s ease, transform 0.6s ease;
      }

      .reveal-on-scroll.is-visible {
        opacity: 1;
        transform: translateY(0);
      }

      .portfolio-summary {
        padding: 56px 0 0;
      }

      .portfolio-summary-card {
        border: 1px solid var(--kh-border);
        border-radius: 18px;
        background: var(--kh-bg-surface);
        padding: 1.5rem;
      }

      .portfolio-summary-list {
        display: grid;
        gap: 0.65rem;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .portfolio-summary-list li {
        color: #cbd5e1;
        font-weight: 500;
      }

      .sc-nav {
        border: 1px solid var(--kh-border);
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: var(--kh-bg-surface);
        color: #f8fafc;
      }

      .sc-nav:hover,
      .sc-nav:focus {
        background: var(--kh-primary);
        border-color: var(--kh-primary);
        color: #fff;
      }

      .sc-dots {
        display: flex;
        gap: 8px;
        justify-content: center;
        margin-top: 1rem;
      }

      .sc-dots button {
        width: 10px;
        height: 10px;
        border: 0;
        border-radius: 50%;
        background: #475569;
        padding: 0;
      }

      .sc-dots button.active {
        width: 26px;
        border-radius: 12px;
        background: var(--kh-primary);
      }

      .differentiator-card {
        background: var(--kh-bg-surface);
        border: 1px solid var(--kh-border);
        border-radius: 24px;
        padding: 2rem;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.24);
      }

      .differentiator-list li {
        margin-bottom: 0.7rem;
        color: #e2e8f0;
      }

      .cta-band {
        position: relative;
        overflow: hidden;
        border-radius: 24px;
        background: var(--kh-gradient-dark);
        color: #fff;
        padding: 2.25rem;
        box-shadow: 0 22px 46px rgba(2, 6, 23, 0.45);
      }

      .cta-band::after {
        content: '';
        position: absolute;
        width: 280px;
        height: 280px;
        border-radius: 999px;
        right: -100px;
        bottom: -140px;
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.55), rgba(56, 189, 248, 0.45));
        opacity: 0.22;
        filter: blur(14px);
      }

      .section {
        padding: 80px 0;
      }

      .cta-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
      }

      .cta-buttons {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
      }

      .contact-wrap {
        background: var(--kh-bg-surface);
        border: 1px solid var(--kh-border);
        border-radius: 22px;
        padding: 1.5rem;
      }

      #confianca {
        background: var(--kh-bg-surface);
      }

      #contato {
        background: var(--kh-bg-surface) !important;
      }

      .text-secondary {
        color: var(--kh-muted) !important;
      }

      .text-primary {
        color: var(--kh-primary) !important;
      }

      .text-bg-light {
        color: #e2e8f0 !important;
        background: rgba(148, 163, 184, 0.14) !important;
        border-color: var(--kh-border) !important;
      }

      #contato .form-control,
      #contato .form-select,
      #contato .input-group-text {
        background: #0f172a;
        border-color: var(--kh-border);
        color: var(--kh-text-light);
      }

      #contato .form-control::placeholder {
        color: var(--kh-muted);
      }

      #contato .form-control:focus,
      #contato .form-select:focus {
        border-color: var(--kh-primary);
        box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.22);
      }

      #contato .form-label,
      #contato .form-check-label,
      #contato h3 {
        color: var(--kh-text-light);
      }

      #contato a {
        color: #93c5fd;
      }

      #contato .text-warning {
        color: #60a5fa !important;
      }

      #liveAlertPlaceholder {
        position: sticky;
        top: 86px;
        z-index: 1030;
      }

      .form-check-input:checked {
        background-color: var(--kh-primary);
        border-color: var(--kh-primary);
      }

      footer {
        background: #020617;
      }

      .footer-link {
        color: #f8fafc;
        text-decoration: none;
      }

      .footer-link:hover,
      .footer-link:focus {
        color: #93c5fd;
      }

      @media (max-width: 991.98px) {
        .hero {
          padding-top: 96px;
        }

        .hero-carousel .carousel-item {
          min-height: 230px;
        }

        .section-padding {
          padding: 72px 0;
        }

        .solutions-block {
          padding: 80px 0;
        }

        .project-content {
          text-align: center;
          margin: 0 auto;
        }

        .project-actions {
          justify-content: center;
        }

        .project-media {
          min-height: 260px;
          max-width: 560px;
          margin: 0 auto;
        }

        .praja-card .project-content {
          text-align: left;
        }

        .praja-card .project-subtitle {
          font-size: 1rem;
          margin-bottom: 0;
          max-width: 100%;
        }

        .praja-card .praja-media {
          min-height: 0;
          max-width: 100%;
          margin-top: 0.35rem;
        }

        .praja-card .project-image-wrapper {
          padding: 0.35rem;
        }

        .praja-card .project-media::before {
          inset: 12% 8%;
        }

        .praja-card .praja-cta-group {
          display: flex;
          flex-direction: column;
          gap: 10px;
          width: 100%;
        }

        .praja-card .praja-cta-group .btn {
          width: 100%;
        }
      }

      @media (max-width: 768px) {
        .hero-image {
          margin-top: 30px;
          transform: none;
        }

        .hero-image .hero-carousel .carousel-item img {
          max-width: 100%;
        }

        .btn-primary-cta {
          width: 100%;
        }

        .section {
          padding: 50px 0;
        }

        .cta-box {
          flex-direction: column;
          text-align: center;
        }

        .cta-buttons {
          width: 100%;
          flex-direction: column;
        }

        .cta-buttons .btn {
          width: 100%;
        }
      }

      @media (max-width: 575.98px) {
        .project-image {
          max-height: 260px;
        }

        .portfolio-summary-list {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width: 768px) {
        .logo {
          height: 34px;
        }

        .btn-mobile-full {
          width: 100%;
          display: block;
          text-align: center;
          min-height: 46px;
        }

        .btn-group-mobile {
          display: flex;
          flex-direction: column;
          gap: 12px;
          width: 100%;
        }
      }

/* Regras antes inline no index.html (migradas para evitar CSS inline) */
#liveToastPlaceholder { z-index: 1080; }
#ddi { max-width: 110px; }