:root {
    --bg: oklch(0.11 0.01 240);
    --bg2: oklch(0.15 0.012 240);
    --bg3: oklch(0.19 0.013 240);
    --surface: oklch(0.18 0.015 240);
    --border: oklch(0.28 0.015 240);
    --text: oklch(0.94 0.005 240);
    --text-muted: oklch(0.6 0.015 240);
    --accent: oklch(0.65 0.2 250);
    --accent2: oklch(0.65 0.2 200);
    --accent-glow: oklch(0.65 0.2 250 / 0.15);
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 12px;
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
  }
  [data-theme="light"] {
    --bg: oklch(0.97 0.005 240);
    --bg2: oklch(0.93 0.007 240);
    --bg3: oklch(0.89 0.009 240);
    --surface: oklch(1 0 0);
    --border: oklch(0.82 0.01 240);
    --text: oklch(0.15 0.01 240);
    --text-muted: oklch(0.45 0.015 240);
    --accent: oklch(0.5 0.2 250);
    --accent2: oklch(0.5 0.2 200);
    --accent-glow: oklch(0.5 0.2 250 / 0.1);
  }
  *, *::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;
  }

  /* ─── GRID PATTERN ─── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 6%;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
    transition: background 0.3s;
  }
  .nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
  }
  .nav-logo span { color: var(--accent); }
  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }
  .nav-links a {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--text); }
  .nav-cta {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--bg);
    background: var(--accent);
    border: none;
    padding: 0.55rem 1.3rem;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

  /* ─── HERO ─── */
  #hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 6% 80px;
    overflow: hidden;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s var(--transition) 0.2s forwards;
  }
  .hero-eyebrow::before {
    content: '';
    width: 28px; height: 1px;
    background: var(--accent);
  }
  .hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    max-width: 14ch;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--transition) 0.35s forwards;
  }
  .hero-title em {
    font-style: normal;
    color: var(--accent);
  }
  .hero-sub {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-muted);
    max-width: 48ch;
    margin-top: 1.5rem;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s var(--transition) 0.55s forwards;
  }
  .hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s var(--transition) 0.7s forwards;
  }
  .btn-primary {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--bg);
    background: var(--accent);
    border: none;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
  }
  .btn-secondary {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.85rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
  }
  .btn-secondary:hover { border-color: var(--accent); background: var(--accent-glow); }
  .hero-stats {
    display: flex;
    gap: 4rem;
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s var(--transition) 0.9s forwards;
  }
  .stat-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
  }
  .stat-number span { color: var(--accent); }
  .stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    font-weight: 400;
  }
  /* Hero decoration */
  .hero-deco {
    position: absolute;
    right: 6%;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(300px, 35vw, 520px);
    height: clamp(300px, 35vw, 520px);
    opacity: 0;
    animation: fadeIn 1.2s var(--transition) 0.8s forwards;
    pointer-events: none;
  }
  .hero-deco svg { width: 100%; height: 100%; }

  /* ─── SECTION COMMON ─── */
  section {
    position: relative;
    z-index: 1;
    padding: 120px 6%;
  }
  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
  }
  .section-label::before {
    content: '';
    width: 20px; height: 1px;
    background: var(--accent);
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    max-width: 18ch;
  }

  /* ─── SOBRE ─── */
  #sobre {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .sobre-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
  .sobre-text p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-top: 1.5rem;
  }
  .sobre-text p + p { margin-top: 1rem; }
  .sobre-text strong { color: var(--text); font-weight: 500; }
  .sobre-visual {
    position: relative;
  }
  .sobre-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .sobre-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
  }
  .sobre-card-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
  }
  .sobre-card-item {
    padding: 1.25rem;
    background: var(--bg3);
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: border-color 0.2s, transform 0.2s;
  }
  .sobre-card-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
  }
  .sobre-card-item-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    color: var(--accent);
  }
  .sobre-card-item-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
  }
  .sobre-card-item-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    line-height: 1.5;
  }
  .sobre-card-header {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
  }

  /* ─── PROCESSO ─── */
  #processo { background: var(--bg); }
  .processo-header { max-width: 52ch; margin-bottom: 4rem; }
  .processo-header p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 1rem;
    line-height: 1.7;
  }
  .processo-steps {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    position: relative;
  }
  .processo-steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 7%;
    right: 7%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), var(--accent), transparent);
    opacity: 0.5;
  }
  .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 0.5rem;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s, transform 0.5s;
  }
  .step.visible { opacity: 1; transform: translateY(0); }
  .step-num {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--bg2);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    transition: border-color 0.3s, color 0.3s, background 0.3s, box-shadow 0.3s;
    position: relative;
    z-index: 1;
    background: var(--bg);
  }
  .step:hover .step-num {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 0 6px var(--accent-glow);
    background: var(--bg2);
  }
  .step-name {
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .step-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    line-height: 1.5;
  }

  /* ─── CONTATO ─── */
  #contato {
    background: var(--bg2);
    border-top: 1px solid var(--border);
  }
  .contato-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
  }
  .contato-info p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 1rem;
    line-height: 1.8;
  }
  .contact-items {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
  }
  .contact-icon {
    width: 40px; height: 40px;
    min-width: 40px;
    border-radius: 10px;
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
  }
  .contact-item-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .contact-item-value {
    font-size: 0.95rem;
    color: var(--text);
    margin-top: 0.2rem;
    line-height: 1.5;
  }
  .contact-item-value a {
    color: var(--accent);
    text-decoration: none;
  }
  .contact-item-value a:hover { text-decoration: underline; }
  .contato-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .contato-form::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
  }
  .form-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
  }
  .form-row { margin-bottom: 1.25rem; }
  .form-row label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
  }
  .form-row input,
  .form-row textarea,
  .form-row select {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.93rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
  }
  .form-row input:focus,
  .form-row textarea:focus,
  .form-row select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
  }
  .form-row textarea { resize: vertical; min-height: 120px; }
  .form-row select option { background: var(--bg3); }
  .form-submit {
    width: 100%;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--bg);
    background: var(--accent);
    border: none;
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    margin-top: 0.5rem;
  }
  .form-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px var(--accent-glow);
  }
  .form-success {
    display: none;
    text-align: center;
    padding: 1.5rem;
    color: var(--accent);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
  }

  /* ─── FOOTER ─── */
  footer {
    position: relative;
    z-index: 1;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 3rem 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .footer-logo {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
  }
  .footer-logo span { color: var(--accent); }
  .footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
  }
  .footer-cnpj {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    line-height: 1.6;
  }
  .footer-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
  }
  .footer-links a {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-display);
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--text); }
  .footer-links span {
    font-size: 0.78rem;
    color: var(--text-muted);
  }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    to { opacity: 1; }
  }
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* ─── TWEAKS PANEL ─── */
  #tweaks-panel {
    display: none;
    position: fixed;
    bottom: 24px; right: 24px;
    z-index: 9999;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    width: 260px;
    box-shadow: 0 20px 60px oklch(0 0 0 / 0.5);
  }
  #tweaks-panel.open { display: block; }
  .tweaks-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
  }
  .tweak-row {
    margin-bottom: 1rem;
  }
  .tweak-label {
    font-size: 0.78rem;
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    display: block;
  }
  .tweak-colors {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }
  .tweak-swatch {
    width: 26px; height: 26px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s, border-color 0.15s;
  }
  .tweak-swatch:hover { transform: scale(1.15); }
  .tweak-swatch.active { border-color: var(--text); }
  .tweak-toggle {
    display: flex;
    background: var(--bg3);
    border-radius: 6px;
    padding: 3px;
    gap: 3px;
  }
  .tweak-toggle button {
    flex: 1;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
    color: var(--text-muted);
    transition: background 0.15s, color 0.15s;
  }
  .tweak-toggle button.active {
    background: var(--surface);
    color: var(--text);
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    .processo-steps {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .processo-steps::before { display: none; }
    .sobre-inner, .contato-inner {
      grid-template-columns: 1fr;
      gap: 3rem;
    }
    .hero-deco { display: none; }
    .hero-stats { gap: 2rem; }
    nav .nav-links { display: none; }
  }
  @media (max-width: 600px) {
    .processo-steps { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
    .sobre-card-items { grid-template-columns: 1fr; }
  }