:root {
      --blue: #2E75B6;
      --blue-light: #4A90D9;
      --blue-glow: rgba(74, 144, 217, 0.18);
      --blue-bright: #5DADE2;
      --bg: #080C10;
      --bg-alt: #0D1117;
      --bg-card: #111820;
      --border: rgba(255, 255, 255, 0.07);
      --border-hover: rgba(74, 144, 217, 0.4);
      --text: #E8EDF2;
      --text-muted: #7A8FA6;
      --text-dim: #4A5A6A;
      --accent-green: #2ECC71;
      --font-display: 'Reddit Mono', monospace;
      --font-body: 'DM Sans', sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── NOISE OVERLAY ── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 9999;
      opacity: 0.5;
    }

    /* ── GRID BG ── */
    .grid-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(74, 144, 217, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 144, 217, 0.04) 1px, transparent 1px);
      background-size: 48px 48px;
      pointer-events: none;
    }

    /* ── TYPOGRAPHY ── */
    h1,
    h2,
    h3,
    h4 {
      font-family: var(--font-display);
      line-height: 1.1;
    }

    h1 {
      font-size: clamp(1.8rem, 4vw, 3.2rem);
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    .hero-title {
      font-family: 'Reddit Mono', monospace !important;
      font-size: clamp(1.6rem, 3.5vw, 2.8rem) !important;
      font-weight: 600 !important;
      letter-spacing: -0.03em !important;
      line-height: 1.25 !important;
    }

    h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    h3 {
      font-size: clamp(1.2rem, 2vw, 1.5rem);
      font-weight: 700;
    }

    .label {
      font-family: var(--font-display);
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--blue-bright);
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 clamp(1.5rem, 5vw, 4rem);
      height: 72px;
      background: rgba(8, 12, 16, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: background 0.3s;
    }

    .logo {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text);
      text-decoration: none;
      letter-spacing: -0.03em;
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .logo span {
      color: var(--blue-bright);
    }

    .logo-mark {
      width: 32px;
      height: 32px;
      background: var(--blue);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .logo-mark::before {
      content: 'N';
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 1.1rem;
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .logo-mark::after {
      content: '';
      position: absolute;
      bottom: -6px;
      right: -6px;
      width: 18px;
      height: 18px;
      background: var(--blue-light);
      border-radius: 4px;
      transform: rotate(15deg);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2.5rem;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.2s;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.65rem 1.4rem;
      border-radius: 8px;
      font-family: var(--font-body);
      font-size: 0.9rem;
      font-weight: 500;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.22s ease;
      border: none;
    }

    .btn-primary {
      background: var(--blue);
      color: #fff;
      box-shadow: 0 0 0 0 rgba(74, 144, 217, 0.5);
    }

    .btn-primary:hover {
      background: var(--blue-light);
      box-shadow: 0 0 24px rgba(74, 144, 217, 0.35);
      transform: translateY(-1px);
    }

    .btn-ghost {
      background: transparent;
      color: var(--text-muted);
      border: 1px solid var(--border);
    }

    .btn-ghost:hover {
      color: var(--text);
      border-color: rgba(74, 144, 217, 0.5);
      background: var(--blue-glow);
    }

    .btn-outline {
      background: transparent;
      color: var(--blue-bright);
      border: 1px solid rgba(74, 144, 217, 0.4);
    }

    .btn-outline:hover {
      background: var(--blue-glow);
      border-color: var(--blue-bright);
      transform: translateY(-1px);
    }

    /* hamburger */
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
    }

    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: all 0.3s;
    }

    /* ── SECTIONS ── */
    section {
      position: relative;
      overflow: hidden;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 clamp(1.5rem, 5vw, 4rem);
    }

    .section-pad {
      padding: 6rem 0;
    }

    /* ── HERO ── */
    #hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 72px;
    }

    .hero-glow {
      position: absolute;
      top: -200px;
      left: 50%;
      transform: translateX(-50%);
      width: 800px;
      height: 600px;
      background: radial-gradient(ellipse, rgba(46, 117, 182, 0.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      bottom: -100px;
      right: -200px;
      width: 500px;
      height: 500px;
      background: radial-gradient(ellipse, rgba(74, 144, 217, 0.08) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      padding: 4rem 0;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.35rem 0.9rem;
      background: rgba(46, 117, 182, 0.12);
      border: 1px solid rgba(74, 144, 217, 0.25);
      border-radius: 100px;
      margin-bottom: 1.5rem;
    }

    .hero-badge-dot {
      width: 7px;
      height: 7px;
      background: var(--accent-green);
      border-radius: 50%;
      animation: pulse-dot 2s ease-in-out infinite;
    }

    @keyframes pulse-dot {

      0%,
      100% {
        opacity: 1;
        transform: scale(1);
      }

      50% {
        opacity: 0.6;
        transform: scale(0.85);
      }
    }

    .hero-badge span {
      font-size: 0.78rem;
      font-weight: 500;
      color: var(--blue-light);
    }

    .hero-title {
      margin-bottom: 1.5rem;
    }

    .hero-title em {
      font-style: normal;
      color: var(--blue-bright);
      position: relative;
    }

    .hero-sub {
      font-size: 1.1rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 2.5rem;
      max-width: 480px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-bottom: 3rem;
    }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .trust-item svg {
      color: var(--accent-green);
      flex-shrink: 0;
    }

    /* HERO VISUAL */
    .hero-visual {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-canvas {
      width: 100%;
      max-width: 480px;
      aspect-ratio: 1;
      position: relative;
    }

    .orbit-ring {
      position: absolute;
      border-radius: 50%;
      border: 1px solid rgba(74, 144, 217, 0.15);
    }

    .orbit-ring:nth-child(1) {
      inset: 0;
      animation: spin-slow 20s linear infinite;
    }

    .orbit-ring:nth-child(2) {
      inset: 12%;
      border-color: rgba(74, 144, 217, 0.1);
      animation: spin-slow 14s linear infinite reverse;
    }

    .orbit-ring:nth-child(3) {
      inset: 24%;
      border-color: rgba(74, 144, 217, 0.18);
      animation: spin-slow 9s linear infinite;
    }

    @keyframes spin-slow {
      from {
        transform: rotate(0deg);
      }

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

    .orbit-dot {
      position: absolute;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--blue-bright);
      box-shadow: 0 0 12px var(--blue-bright);
      top: 0;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .hero-center-card {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 180px;
      background: var(--bg-card);
      border: 1px solid rgba(74, 144, 217, 0.2);
      border-radius: 16px;
      padding: 1.5rem;
      text-align: center;
      backdrop-filter: blur(10px);
      animation: float 4s ease-in-out infinite;
    }

    @keyframes float {

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

      50% {
        transform: translate(-50%, -50%) translateY(-10px);
      }
    }

    .center-card-icon {
      width: 48px;
      height: 48px;
      background: linear-gradient(135deg, var(--blue), var(--blue-bright));
      border-radius: 12px;
      margin: 0 auto 0.75rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-floating-cards {
      position: absolute;
      inset: 0;
    }

    .float-card {
      position: absolute;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 0.75rem 1rem;
      font-size: 0.78rem;
      white-space: nowrap;
    }

    .float-card-1 {
      top: 15%;
      left: -10%;
      animation: float 5s ease-in-out infinite 0.5s;
    }

    .float-card-2 {
      top: 20%;
      right: -5%;
      animation: float 4.5s ease-in-out infinite 1s;
    }

    .float-card-3 {
      bottom: 20%;
      left: -5%;
      animation: float 5.5s ease-in-out infinite 0.2s;
    }

    .float-card-4 {
      bottom: 15%;
      right: -10%;
      animation: float 4s ease-in-out infinite 1.5s;
    }

    .float-card .fc-value {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--blue-bright);
    }

    .float-card .fc-label {
      color: var(--text-muted);
      font-size: 0.72rem;
    }

    /* ── STATS ── */
    #stats {
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: var(--bg-alt);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      divide: var(--border);
    }

    .stat-item {
      padding: 2.5rem 2rem;
      border-right: 1px solid var(--border);
      text-align: center;
    }

    .stat-item:last-child {
      border-right: none;
    }

    .stat-number {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      color: var(--blue-bright);
      line-height: 1;
      margin-bottom: 0.5rem;
    }

    .stat-label {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* ── PROBLEMS ── */
    .problems-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .problem-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 2rem;
      display: flex;
      gap: 1.25rem;
      transition: all 0.3s ease;
    }

    .problem-card:hover {
      border-color: var(--border-hover);
      background: rgba(17, 24, 32, 0.9);
      transform: translateY(-2px);
    }

    .problem-icon {
      width: 44px;
      height: 44px;
      background: rgba(46, 117, 182, 0.12);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--blue-bright);
    }

    .problem-card h3 {
      font-size: 1.05rem;
      margin-bottom: 0.5rem;
    }

    .problem-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ── METHODOLOGY ── */
    #metodologia {
      background: var(--bg-alt);
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--border);
      border-radius: 16px;
      overflow: hidden;
      margin-top: 3rem;
    }

    .step-card {
      background: var(--bg-card);
      padding: 2.5rem 1.75rem;
      position: relative;
      transition: background 0.3s;
    }

    .step-card:hover {
      background: rgba(17, 24, 40, 0.9);
    }

    .step-num {
      font-family: var(--font-display);
      font-size: 3.5rem;
      font-weight: 800;
      color: rgba(74, 144, 217, 0.08);
      line-height: 1;
      margin-bottom: 1rem;
    }

    .step-icon {
      width: 40px;
      height: 40px;
      background: var(--blue-glow);
      border: 1px solid rgba(74, 144, 217, 0.25);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--blue-bright);
      margin-bottom: 1rem;
    }

    .step-card h3 {
      font-size: 1rem;
      margin-bottom: 0.6rem;
    }

    .step-card p {
      font-size: 0.83rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .step-tag {
      display: inline-block;
      margin-top: 1rem;
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--blue-bright);
      background: rgba(74, 144, 217, 0.1);
      padding: 0.2rem 0.6rem;
      border-radius: 4px;
    }

    /* ── SERVICES ── */
    #servicos {
      background: var(--bg);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2.5rem;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--blue-bright));
      transform: scaleX(0);
      transition: transform 0.3s ease;
      transform-origin: left;
    }

    .service-card:hover {
      border-color: var(--border-hover);
      transform: translateY(-3px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    }

    .service-card:hover::before {
      transform: scaleX(1);
    }

    .sc-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-bottom: 1.25rem;
    }

    .sc-icon {
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, rgba(46, 117, 182, 0.2), rgba(74, 144, 217, 0.1));
      border: 1px solid rgba(74, 144, 217, 0.2);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--blue-bright);
    }

    .sc-price {
      text-align: right;
    }

    .sc-price .setup {
      font-size: 0.72rem;
      color: var(--text-dim);
    }

    .sc-price .amount {
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--blue-bright);
    }

    .service-card h3 {
      font-size: 1.2rem;
      margin-bottom: 0.5rem;
    }

    .sc-target {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 1.25rem;
      font-style: italic;
    }

    .sc-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      margin-bottom: 1.5rem;
    }

    .sc-features li {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.83rem;
      color: var(--text-muted);
    }

    .sc-features li::before {
      content: '';
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--blue-bright);
      flex-shrink: 0;
    }

    .sc-timeline {
      font-size: 0.78rem;
      color: var(--text-dim);
      border-top: 1px solid var(--border);
      padding-top: 1rem;
      margin-top: auto;
    }

    /* ── TECH STACK ── */
    #tecnologias {
      background: var(--bg-alt);
    }

    .tech-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 3rem;
      justify-content: center;
    }

    .tech-badge {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      padding: 0.65rem 1.2rem;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 8px;
      font-size: 0.85rem;
      font-weight: 500;
      transition: all 0.2s;
      color: var(--text-muted);
    }

    .tech-badge:hover {
      border-color: var(--border-hover);
      color: var(--text);
      background: var(--blue-glow);
    }

    .tech-badge .tb-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--blue);
    }

    /* ── PROCESS TIMELINE ── */
    #processo {
      background: var(--bg);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 3rem;
      position: relative;
    }

    .timeline::before {
      content: '';
      position: absolute;
      top: 20px;
      left: 10%;
      right: 10%;
      height: 2px;
      background: linear-gradient(90deg, var(--blue), var(--blue-bright), var(--blue));
    }

    .tl-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 0 1rem;
      position: relative;
    }

    .tl-dot {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 2px solid var(--blue);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
      position: relative;
      z-index: 1;
      font-family: var(--font-display);
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--blue-bright);
    }

    .tl-item h3 {
      font-size: 0.95rem;
      margin-bottom: 0.5rem;
    }

    .tl-item p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .tl-week {
      font-size: 0.72rem;
      color: var(--blue-bright);
      margin-bottom: 0.5rem;
      font-weight: 600;
    }

    /* ── CTA BANNER ── */
    #cta {
      background: linear-gradient(135deg, rgba(46, 117, 182, 0.15) 0%, rgba(8, 12, 16, 0) 100%);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .cta-inner {
      text-align: center;
      padding: 5rem 0;
    }

    .cta-inner h2 {
      margin-bottom: 1rem;
    }

    .cta-inner p {
      color: var(--text-muted);
      margin-bottom: 2.5rem;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .trust-badges {
      display: flex;
      gap: 2rem;
      justify-content: center;
      margin-top: 2rem;
      flex-wrap: wrap;
    }

    .trust-badges span {
      font-size: 0.8rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    /* ── CONTACT FORM ── */
    #contato {
      background: var(--bg-alt);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 5rem;
      align-items: start;
    }

    .contact-info h3 {
      margin-bottom: 0.75rem;
    }

    .contact-info p {
      color: var(--text-muted);
      margin-bottom: 2rem;
      font-size: 0.9rem;
    }

    .contact-links {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .contact-link {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1rem 1.25rem;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 10px;
      text-decoration: none;
      color: var(--text);
      transition: all 0.2s;
    }

    .contact-link:hover {
      border-color: var(--border-hover);
      background: var(--blue-glow);
    }

    .contact-link .cl-icon {
      color: var(--blue-bright);
    }

    .contact-link .cl-text {
      font-size: 0.85rem;
    }

    .contact-link .cl-label {
      font-size: 0.72rem;
      color: var(--text-dim);
    }

    .form-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2.5rem;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .form-group.full {
      grid-column: 1 / -1;
    }

    label {
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--text-muted);
    }

    input,
    select,
    textarea {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.7rem 1rem;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.9rem;
      width: 100%;
      transition: border-color 0.2s, box-shadow 0.2s;
      outline: none;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: var(--blue);
      box-shadow: 0 0 0 3px rgba(46, 117, 182, 0.12);
    }

    select {
      cursor: pointer;
      appearance: none;
    }

    textarea {
      resize: vertical;
      min-height: 100px;
    }

    input::placeholder,
    textarea::placeholder {
      color: var(--text-dim);
    }

    select option {
      background: var(--bg-card);
    }

    .form-check {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.8rem;
      color: var(--text-muted);
      cursor: pointer;
    }

    .form-check input[type="checkbox"] {
      width: 16px;
      height: 16px;
      cursor: pointer;
      accent-color: var(--blue);
    }

    .form-submit-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
      margin-top: 0.5rem;
    }

    .form-note {
      font-size: 0.75rem;
      color: var(--text-dim);
    }

    .btn-lg {
      padding: 0.85rem 2rem;
      font-size: 0.95rem;
    }

    /* form success state */
    .form-success {
      display: none;
      text-align: center;
      padding: 3rem 1rem;
    }

    .form-success h3 {
      color: var(--accent-green);
      margin-bottom: 0.75rem;
    }

    .form-success p {
      color: var(--text-muted);
    }

    /* ── FOOTER ── */
    footer {
      background: var(--bg);
      border-top: 1px solid var(--border);
      padding: 3rem 0 2rem;
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 3rem;
    }

    .footer-brand p {
      color: var(--text-muted);
      font-size: 0.85rem;
      margin-top: 1rem;
      max-width: 240px;
      line-height: 1.6;
    }

    .footer-col h4 {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--text-dim);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 1rem;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: var(--text);
    }

    .footer-bottom {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.78rem;
      color: var(--text-dim);
    }

    /* ── SECTION HEADERS ── */
    .section-header {
      margin-bottom: 1rem;
    }

    .section-header .label {
      margin-bottom: 0.75rem;
    }

    .section-header h2 {
      max-width: 600px;
    }

    .section-header p {
      color: var(--text-muted);
      margin-top: 1rem;
      max-width: 560px;
    }

    /* ── ANIMATIONS ── */
    .fade-up {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .js-ready .fade-up {
      opacity: 0;
      transform: translateY(32px);
    }

    .js-ready .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .fade-up-delay-1 {
      transition-delay: 0.1s;
    }

    .fade-up-delay-2 {
      transition-delay: 0.2s;
    }

    .fade-up-delay-3 {
      transition-delay: 0.3s;
    }

    .fade-up-delay-4 {
      transition-delay: 0.4s;
    }

    /* count-up */
    .count-up {
      transition: all 1s ease;
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .hero-inner {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        display: none;
      }

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

      .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
      }

      .stat-item:last-child,
      .stat-item:nth-child(2) {
        border-bottom: none;
      }

      .problems-grid {
        grid-template-columns: 1fr;
      }

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

      .services-grid {
        grid-template-columns: 1fr;
      }

      .timeline {
        grid-template-columns: 1fr 1fr;
        row-gap: 2rem;
      }

      .timeline::before {
        display: none;
      }

      .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }

      .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
      }

      .nav-links {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .form-group.full {
        grid-column: auto;
      }
    }

    @media (max-width: 540px) {
      .steps-grid {
        grid-template-columns: 1fr;
      }

      .timeline {
        grid-template-columns: 1fr;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-inner {
        grid-template-columns: 1fr;
      }

      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn {
        width: 100%;
        justify-content: center;
      }
    }

    /* ── MOBILE NAV ── */
    #mobile-menu {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      background: rgba(8, 12, 16, 0.97);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      padding: 2rem;
      z-index: 99;
      flex-direction: column;
      gap: 1.5rem;
    }

    #mobile-menu.open {
      display: flex;
    }

    #mobile-menu a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 1.1rem;
      font-weight: 500;
    }

    /* ── SCROLL INDICATOR ── */
    .scroll-prog {
      position: fixed;
      top: 0;
      left: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--blue), var(--blue-bright));
      z-index: 9999;
      transition: width 0.1s linear;
    }

    /* SVG ICONS */
    svg {
      display: inline-block;
      vertical-align: middle;
    }