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

  :root {
    --navy: #0A1628;
    --navy-mid: #0F2040;
    --navy-light: #162D50;
    --cyan: #00C2D4;
    --cyan-dark: #009BAA;
    --cyan-light: #E0F9FC;
    --graphite: #1E2A3A;
    --steel: #4A5568;
    --muted: #6B7A8D;
    --light: #F7F8FA;
    --border: #E2E8F0;
    --white: #FFFFFF;
    --text: #0A1628;
  }

  body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    font-size: 15px;
    line-height: 1.6;
  }

  /* ===== NAV ===== */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,194,212,0.15);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 32px; height: 64px;
  }
  .nav-logo {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    text-decoration: none;
  }
  .nav-logo-mark {
    width: 32px; height: 32px;
    position: relative;
  }
  .nav-logo-mark svg { width: 100%; height: 100%; }
  .nav-logo-text {
    font-size: 20px; font-weight: 800; letter-spacing: 0.08em;
    color: var(--white);
  }
  .nav-logo-sub {
    font-size: 9px; color: var(--cyan); letter-spacing: 0.12em;
    text-transform: uppercase; display: block; margin-top: -3px;
    font-weight: 500;
  }
  .nav-links {
    display: flex; align-items: center; gap: 6px;
    list-style: none;
  }
  .nav-links a {
    color: rgba(255,255,255,0.75); text-decoration: none;
    font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 8px 12px; border-radius: 4px;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--cyan); }
  .nav-cta {
    background: var(--cyan); color: var(--navy) !important;
    font-weight: 700 !important; padding: 8px 16px !important;
    border-radius: 4px !important;
    transition: background 0.2s !important;
  }
  .nav-cta:hover { background: var(--cyan-dark) !important; color: var(--white) !important; }

  /* ===== SECTIONS ===== */
  section { scroll-margin-top: 64px; }

  /* ===== HERO ===== */
  #inicio {
    min-height: 100vh;
    background: var(--navy);
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    padding-top: 64px;
  }
  .hero-bg {
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0,194,212,0.08) 0%, transparent 60%),
      radial-gradient(ellipse 40% 40% at 20% 80%, rgba(0,194,212,0.05) 0%, transparent 50%);
  }
  .hero-grid {
    position: absolute; inset: 0; opacity: 0.04;
    background-image:
      linear-gradient(rgba(0,194,212,1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,194,212,1) 1px, transparent 1px);
    background-size: 48px 48px;
  }
  .hero-diagonal {
    position: absolute; bottom: 0; right: 0;
    width: 40%; height: 3px;
    background: linear-gradient(90deg, transparent, var(--cyan));
  }
  .hero-diagonal-2 {
    position: absolute; top: 0; right: 30%;
    width: 1px; height: 100%;
    background: linear-gradient(180deg, transparent, rgba(0,194,212,0.15), transparent);
  }
  .hero-content {
    position: relative; z-index: 2;
    max-width: 720px; padding: 80px 48px;
  }
  .hero-eyebrow {
    font-size: 11px; font-weight: 600; letter-spacing: 0.2em;
    color: var(--cyan); text-transform: uppercase;
    margin-bottom: 20px; display: flex; align-items: center; gap: 8px;
  }
  .hero-eyebrow::before {
    content: ''; width: 24px; height: 1px; background: var(--cyan);
  }
  .hero-h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900; color: var(--white);
    line-height: 1.05; letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .hero-h1 span { color: var(--cyan); }
  .hero-h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900; color: rgba(255,255,255,0.55);
    line-height: 1.05; letter-spacing: -0.02em;
    margin-bottom: 28px;
  }
  .hero-sub {
    font-size: 16px; color: rgba(255,255,255,0.65);
    max-width: 520px; line-height: 1.7; margin-bottom: 40px;
  }
  .hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn-primary {
    background: var(--cyan); color: var(--navy);
    font-weight: 700; font-size: 13px; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 14px 28px; border-radius: 4px;
    border: none; cursor: pointer; transition: all 0.2s;
    text-decoration: none; display: inline-block;
  }
  .btn-primary:hover { background: var(--white); transform: translateY(-1px); }
  .btn-outline {
    background: transparent; color: var(--white);
    font-weight: 600; font-size: 13px; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 13px 28px; border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.25); cursor: pointer;
    transition: all 0.2s; text-decoration: none; display: inline-block;
  }
  .btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }
  .hero-stats {
    display: flex; gap: 40px; margin-top: 56px;
    padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.08);
  }
  .hero-stat-label {
    font-size: 10px; color: rgba(255,255,255,0.4);
    letter-spacing: 0.15em; text-transform: uppercase;
  }
  .hero-stat-val {
    font-size: 22px; font-weight: 800; color: var(--cyan);
    margin-bottom: 2px;
  }

  /* ===== PILARES ===== */
  #pilares {
    background: var(--light);
    padding: 80px 32px;
  }
  .pilares-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--border);
    max-width: 960px; margin: 0 auto;
    border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  }
  .pilar-card {
    background: var(--white); padding: 36px 28px;
    transition: background 0.2s;
  }
  .pilar-card:hover { background: #FAFCFF; }
  .pilar-icon {
    width: 40px; height: 40px; margin-bottom: 20px;
    color: var(--cyan);
  }
  .pilar-num {
    font-size: 10px; letter-spacing: 0.2em; color: var(--cyan);
    text-transform: uppercase; font-weight: 600; margin-bottom: 8px;
  }
  .pilar-title {
    font-size: 14px; font-weight: 800; color: var(--navy);
    letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 10px;
  }
  .pilar-text { font-size: 13px; color: var(--steel); line-height: 1.6; }

  /* ===== SECTION HEADER ===== */
  .section-wrap { max-width: 960px; margin: 0 auto; }
  .section-header { text-align: center; margin-bottom: 56px; }
  .eyebrow {
    font-size: 10px; font-weight: 700; letter-spacing: 0.25em;
    color: var(--cyan); text-transform: uppercase; margin-bottom: 14px;
  }
  .section-title {
    font-size: clamp(26px, 3.5vw, 38px); font-weight: 900;
    color: var(--navy); letter-spacing: -0.02em; line-height: 1.1;
  }
  .section-sub {
    font-size: 15px; color: var(--steel); margin-top: 12px; max-width: 560px;
    margin-left: auto; margin-right: auto; line-height: 1.7;
  }

  /* ===== SOLUÇÕES ===== */
  #solucoes { padding: 96px 32px; background: var(--white); }
  .solucoes-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
    max-width: 960px; margin: 0 auto;
  }
  .solucao-card {
    border: 1px solid var(--border); border-radius: 8px;
    padding: 40px; position: relative; overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
    cursor: default;
  }
  .solucao-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 8px 32px rgba(0,194,212,0.08);
  }
  .solucao-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--cyan);
  }
  .solucao-cat {
    font-size: 10px; letter-spacing: 0.2em; color: var(--cyan);
    text-transform: uppercase; font-weight: 600; margin-bottom: 10px;
  }
  .solucao-title {
    font-size: 24px; font-weight: 900; color: var(--navy);
    margin-bottom: 14px; letter-spacing: -0.01em;
  }
  .solucao-desc {
    font-size: 14px; color: var(--steel); line-height: 1.7;
    margin-bottom: 24px;
  }
  .solucao-list {
    list-style: none; display: flex; flex-wrap: wrap; gap: 8px;
    margin-bottom: 28px;
  }
  .solucao-list li {
    font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 5px 12px;
    border: 1px solid var(--border); border-radius: 100px;
    color: var(--steel); background: var(--light);
  }
  .btn-dark {
    background: var(--navy); color: var(--white);
    font-weight: 700; font-size: 12px; letter-spacing: 0.1em;
    text-transform: uppercase; padding: 12px 24px; border-radius: 4px;
    border: none; cursor: pointer; transition: background 0.2s;
    display: inline-block; text-decoration: none;
  }
  .btn-dark:hover { background: var(--navy-mid); }

  /* ===== APLICAÇÕES ===== */
  #aplicacoes { padding: 96px 32px; background: var(--light); }
  .app-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    max-width: 960px; margin: 0 auto;
  }
  .app-card {
    background: var(--white); border-radius: 8px;
    border: 1px solid var(--border); padding: 32px 28px;
    transition: all 0.2s; cursor: default;
  }
  .app-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(10,22,40,0.08);
    border-color: rgba(0,194,212,0.3);
  }
  .app-icon {
    width: 44px; height: 44px; background: var(--cyan-light);
    border-radius: 8px; display: flex; align-items: center;
    justify-content: center; margin-bottom: 20px; color: var(--cyan-dark);
  }
  .app-icon svg { width: 22px; height: 22px; }
  .app-title {
    font-size: 14px; font-weight: 800; color: var(--navy);
    letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 8px;
  }
  .app-text { font-size: 13px; color: var(--steel); line-height: 1.6; }

  /* ===== INDUSTRIAS ===== */
  #industrias { padding: 96px 32px; background: var(--navy); }
  #industrias .section-title { color: var(--white); }
  #industrias .section-sub { color: rgba(255,255,255,0.5); }
  .ind-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    max-width: 960px; margin: 0 auto;
  }
  .ind-card {
    border: 1px solid rgba(255,255,255,0.08); border-radius: 8px;
    padding: 28px 20px; text-align: center;
    transition: all 0.2s; cursor: default;
    background: rgba(255,255,255,0.03);
  }
  .ind-card:hover {
    background: rgba(0,194,212,0.08);
    border-color: rgba(0,194,212,0.3);
  }
  .ind-icon { font-size: 24px; margin-bottom: 12px; }
  .ind-name {
    font-size: 12px; font-weight: 700; color: var(--white);
    letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px;
  }
  .ind-sub { font-size: 11px; color: rgba(255,255,255,0.4); line-height: 1.4; }
  .ind-note {
    text-align: center; margin-top: 32px; max-width: 960px; margin-left: auto; margin-right: auto;
    font-size: 11px; color: rgba(255,255,255,0.25);
    letter-spacing: 0.05em;
  }

  /* ===== PROCESSO ===== */
  #processo { padding: 96px 32px; background: var(--white); }
  .processo-header { max-width: 960px; margin: 0 auto 56px; }
  .processo-steps {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 0;
    max-width: 960px; margin: 0 auto; position: relative;
  }
  .processo-steps::before {
    content: ''; position: absolute; top: 28px; left: 10%; right: 10%;
    height: 1px; background: linear-gradient(90deg, var(--cyan), rgba(0,194,212,0.1));
    z-index: 0;
  }
  .step {
    text-align: center; padding: 0 8px; position: relative; z-index: 1;
  }
  .step-num {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--navy); border: 2px solid var(--cyan);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 900; color: var(--cyan);
    margin: 0 auto 16px;
  }
  .step-title {
    font-size: 11px; font-weight: 800; color: var(--navy);
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px;
  }
  .step-text { font-size: 11px; color: var(--steel); line-height: 1.5; }

  /* ===== POC ===== */
  #poc { padding: 96px 32px; background: var(--graphite); }
  .poc-inner {
    max-width: 960px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: center;
  }
  .poc-left {}
  .poc-eyebrow {
    font-size: 10px; letter-spacing: 0.2em; color: var(--cyan);
    text-transform: uppercase; font-weight: 600; margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px;
  }
  .poc-eyebrow::before { content: ''; width: 20px; height: 1px; background: var(--cyan); }
  .poc-title {
    font-size: clamp(28px, 4vw, 42px); font-weight: 900;
    color: var(--white); line-height: 1.05; letter-spacing: -0.02em;
    margin-bottom: 20px;
  }
  .poc-title span { color: var(--cyan); }
  .poc-text { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 32px; }
  .poc-steps-inline {
    display: flex; gap: 4px; margin-bottom: 36px;
  }
  .poc-step-pill {
    background: rgba(0,194,212,0.12); border: 1px solid rgba(0,194,212,0.2);
    color: var(--cyan); font-size: 11px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 8px 14px; border-radius: 4px;
  }
  .poc-arrow { color: rgba(255,255,255,0.3); font-size: 14px; display: flex; align-items: center; }
  .poc-form {
    background: var(--white); border-radius: 8px; padding: 32px;
  }
  .poc-form h3 {
    font-size: 14px; font-weight: 800; color: var(--navy);
    letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 20px;
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
  .form-row-full { margin-bottom: 12px; }
  .form-field {
    display: flex; flex-direction: column; gap: 4px;
  }
  .form-field label {
    font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--steel);
  }
  .form-field input,
  .form-field select,
  .form-field textarea {
    border: 1px solid var(--border); border-radius: 4px;
    padding: 9px 12px; font-size: 13px; color: var(--text);
    background: var(--white); outline: none;
    transition: border-color 0.2s; font-family: inherit;
    width: 100%;
  }
  .form-field input:focus,
  .form-field select:focus,
  .form-field textarea:focus { border-color: var(--cyan); }
  .form-field textarea { resize: vertical; min-height: 72px; }
  .btn-submit {
    width: 100%; background: var(--cyan); color: var(--navy);
    font-weight: 800; font-size: 12px; letter-spacing: 0.12em;
    text-transform: uppercase; padding: 14px; border-radius: 4px;
    border: none; cursor: pointer; transition: background 0.2s; margin-top: 8px;
  }
  .btn-submit:hover { background: var(--cyan-dark); color: var(--white); }

  /* ===== HIKROBOT ===== */
  #hikrobot { padding: 96px 32px; background: var(--light); }
  .hikrobot-inner {
    max-width: 960px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: center;
  }
  .hikrobot-badge {
    display: inline-block; background: rgba(0,194,212,0.1);
    border: 1px solid rgba(0,194,212,0.3); color: var(--cyan-dark);
    font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
    text-transform: uppercase; padding: 5px 14px; border-radius: 100px;
    margin-bottom: 20px;
  }
  .hikrobot-title {
    font-size: clamp(24px, 3vw, 34px); font-weight: 900;
    color: var(--navy); letter-spacing: -0.02em; margin-bottom: 16px;
  }
  .hikrobot-text { font-size: 14px; color: var(--steel); line-height: 1.8; margin-bottom: 28px; }
  .hikrobot-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    background: var(--border); border: 1px solid var(--border);
    border-radius: 8px; overflow: hidden; margin-bottom: 28px;
  }
  .hk-stat {
    background: var(--white); padding: 20px;
  }
  .hk-stat-val { font-size: 22px; font-weight: 900; color: var(--cyan-dark); }
  .hk-stat-label { font-size: 11px; color: var(--steel); margin-top: 2px; }
  .hikrobot-visual {
    background: var(--navy); border-radius: 8px; padding: 48px 40px;
    display: flex; flex-direction: column; gap: 24px;
  }
  .hk-pillar {
    display: flex; gap: 16px; align-items: flex-start;
  }
  .hk-pillar-icon {
    width: 40px; height: 40px; background: rgba(0,194,212,0.12);
    border-radius: 8px; display: flex; align-items: center;
    justify-content: center; flex-shrink: 0; color: var(--cyan);
  }
  .hk-pillar-icon svg { width: 20px; height: 20px; }
  .hk-pillar-title {
    font-size: 13px; font-weight: 800; color: var(--white);
    letter-spacing: 0.06em; margin-bottom: 4px;
  }
  .hk-pillar-text { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.5; }
  .hk-note {
    font-size: 10px; color: rgba(255,255,255,0.2); margin-top: 8px;
    text-align: center; letter-spacing: 0.05em;
  }

  /* ===== SOBRE ===== */
  #sobre { padding: 96px 32px; background: var(--navy); }
  #sobre .section-title { color: var(--white); }
  #sobre .section-sub { color: rgba(255,255,255,0.5); }
  .sobre-inner {
    max-width: 960px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: start;
  }
  .sobre-pillars { display: flex; flex-direction: column; gap: 0; margin-top: 8px; }
  .sobre-pillar {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .sobre-pillar:last-child { border-bottom: none; }
  .sobre-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--cyan); flex-shrink: 0; margin-top: 6px;
  }
  .sobre-pillar-text {
    font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.75);
    line-height: 1.5;
  }
  .sobre-right { padding-top: 8px; }
  .sobre-tagline {
    font-size: clamp(22px, 3vw, 32px); font-weight: 900; color: var(--white);
    letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 20px;
  }
  .sobre-tagline span { color: var(--cyan); }
  .sobre-text { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.8; }

  /* ===== CONTATO ===== */
  #contato { padding: 96px 32px; background: var(--light); }
  .contato-inner {
    max-width: 960px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px;
    align-items: start;
  }
  .contato-left {}
  .contato-title {
    font-size: clamp(22px, 3vw, 32px); font-weight: 900; color: var(--navy);
    letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 12px;
  }
  .contato-sub { font-size: 14px; color: var(--steel); line-height: 1.7; margin-bottom: 36px; }
  .contato-info { display: flex; flex-direction: column; gap: 16px; }
  .contato-item { display: flex; gap: 12px; align-items: flex-start; }
  .contato-item-icon {
    width: 36px; height: 36px; background: var(--navy);
    border-radius: 6px; display: flex; align-items: center;
    justify-content: center; flex-shrink: 0; color: var(--cyan);
  }
  .contato-item-icon svg { width: 16px; height: 16px; }
  .contato-item-label { font-size: 10px; font-weight: 700; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
  .contato-item-val { font-size: 13px; font-weight: 600; color: var(--navy); }
  .contato-form {
    background: var(--white); border-radius: 8px; padding: 36px;
    border: 1px solid var(--border);
  }

  /* ===== CTA STRIP ===== */
  #cta-strip {
    background: var(--cyan); padding: 64px 32px; text-align: center;
  }
  #cta-strip h2 {
    font-size: clamp(22px, 3vw, 34px); font-weight: 900;
    color: var(--navy); letter-spacing: -0.02em; margin-bottom: 8px;
  }
  #cta-strip p { font-size: 15px; color: rgba(10,22,40,0.65); margin-bottom: 28px; }
  .cta-strip-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .btn-navy {
    background: var(--navy); color: var(--white);
    font-weight: 700; font-size: 12px; letter-spacing: 0.1em;
    text-transform: uppercase; padding: 14px 28px; border-radius: 4px;
    border: none; cursor: pointer; transition: background 0.2s;
    display: inline-block; text-decoration: none;
  }
  .btn-navy:hover { background: var(--graphite); }
  .btn-ghost-navy {
    background: transparent; color: var(--navy);
    font-weight: 700; font-size: 12px; letter-spacing: 0.1em;
    text-transform: uppercase; padding: 13px 28px; border-radius: 4px;
    border: 2px solid rgba(10,22,40,0.25); cursor: pointer; transition: all 0.2s;
    display: inline-block; text-decoration: none;
  }
  .btn-ghost-navy:hover { border-color: var(--navy); }

  /* ===== FOOTER ===== */
  footer {
    background: var(--navy); padding: 40px 32px 24px;
    border-top: 1px solid rgba(255,255,255,0.04);
  }
  .footer-inner {
    max-width: 960px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 20px;
  }
  .footer-logo { font-size: 18px; font-weight: 900; color: var(--white); letter-spacing: 0.1em; }
  .footer-logo span { color: var(--cyan); }
  .footer-tagline { font-size: 10px; color: rgba(255,255,255,0.3); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 2px; }
  .footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
  .footer-links a { font-size: 11px; color: rgba(255,255,255,0.4); text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s; }
  .footer-links a:hover { color: var(--cyan); }
  .footer-bottom {
    max-width: 960px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
  }
  .footer-copy { font-size: 11px; color: rgba(255,255,255,0.2); }
  .footer-powered { font-size: 10px; color: rgba(255,255,255,0.15); letter-spacing: 0.08em; }

  /* ===== SCROLL SMOOTH ===== */
  html { scroll-behavior: smooth; }

  /* ===== SEO META VISUAL ===== */
  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

  /* Mobile adjustments */
  @media (max-width: 640px) {
    nav { padding: 0 16px; }
    .nav-links { display: none; }
    .hero-content { padding: 60px 24px; }
    .hero-stats { gap: 24px; }
    .pilares-grid { grid-template-columns: 1fr 1fr; }
    .solucoes-grid { grid-template-columns: 1fr; }
    .app-grid { grid-template-columns: 1fr 1fr; }
    .ind-grid { grid-template-columns: 1fr 1fr; }
    .processo-steps { grid-template-columns: repeat(3, 1fr); }
    .processo-steps::before { display: none; }
    .poc-inner { grid-template-columns: 1fr; }
    .hikrobot-inner { grid-template-columns: 1fr; }
    .sobre-inner { grid-template-columns: 1fr; }
    .contato-inner { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
  }