:root {
      --green: #2a7d3e;
      --green-light: #34a050;
      --green-dark: #1e5f2e;
      --navy: #0c1a27;
      --navy-mid: #142233;
      --navy-light: #1e3347;
      --white: #f8faf9;
      --gray-50: #f2f5f3;
      --gray-100: #e4ebe7;
      --gray-400: #8da49a;
      --gray-600: #4a6358;
      --gray-800: #1e2e28;
      --text: #1a2e25;
      --text-muted: #5a7068;
      --radius: 6px;
      --shadow: 0 4px 24px rgba(0,0,0,0.10);
      --shadow-lg: 0 12px 48px rgba(0,0,0,0.18);
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Barlow', sans-serif;
      color: var(--text);
      background: #fff;
      overflow-x: hidden;
      line-height: 1.6;
    }

    /* ── TYPOGRAPHY ── */
    h1, h2, h3 { font-family: 'Barlow Condensed', sans-serif; line-height: 1.1; }
    h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; letter-spacing: -0.02em; }
    h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; }
    h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
    p { font-size: clamp(0.95rem, 1.5vw, 1.05rem); color: var(--text-muted); line-height: 1.7; }

    /* ── LAYOUT ── */
    .container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
    section { padding: 80px 0; }
    @media (max-width: 768px) { section { padding: 56px 0; } }

    /* ── BUTTONS ── */
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--green);
      color: #fff;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 1.05rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
      padding: 14px 32px; border-radius: var(--radius);
      border: none; cursor: pointer; text-decoration: none;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 4px 16px rgba(42,125,62,0.35);
      white-space: nowrap;
    }
    .btn:hover { background: var(--green-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(42,125,62,0.45); }
    .btn:active { transform: translateY(0); }
    .btn svg { width: 18px; height: 18px; }
    .btn-outline {
      background: transparent;
      border: 2px solid rgba(255,255,255,0.5);
      color: #fff;
      box-shadow: none;
    }
    .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

    /* ── NAV ── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      padding: 14px 0;
      background: transparent;
      transition: background 0.3s, box-shadow 0.3s;
    }
    nav.scrolled {
      background: var(--navy);
      box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    }
    nav .container { display: flex; align-items: center; justify-content: space-between; }
    .nav-logo { 
      font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; font-weight: 800;
      color: #fff; text-decoration: none; letter-spacing: 0.05em;
    }
    .nav-logo span { color: var(--green-light); }
    .nav-cta { display: flex; align-items: center; gap: 12px; }
    .nav-phone { 
      color: rgba(255,255,255,0.75); font-size: 0.875rem; font-weight: 500; text-decoration: none;
      display: none;
    }
    @media (min-width: 640px) { .nav-phone { display: block; } }
    .nav-cta .btn { padding: 10px 20px; font-size: 0.875rem; }

    /* ── HERO ── */
    #hero {
      min-height: 100vh;
      background: var(--navy);
      display: flex; flex-direction: column; justify-content: center;
      position: relative;
      overflow: hidden;
      padding-top: 80px;
    }
    #hero::before {
      content: '';
      position: absolute; inset: 0;
      background: 
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(42,125,62,0.18) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 20% 80%, rgba(42,125,62,0.08) 0%, transparent 50%);
      pointer-events: none;
    }
    /* Subtle grid texture */
    #hero::after {
      content: '';
      position: absolute; inset: 0;
      background-image: 
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
    }
    .hero-inner {
      position: relative; z-index: 1;
      padding: 60px 0 80px;
    }
    .hero-stars { 
      color: #f5c518; font-size: 1.3rem; letter-spacing: 2px; margin-bottom: 8px;
      display: flex; align-items: center; gap: 6px;
    }
    .hero-stars span { 
      color: rgba(255,255,255,0.55); font-family: 'Barlow', sans-serif; 
      font-size: 0.85rem; font-weight: 500; letter-spacing: 0;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 6px;
      background: rgba(42,125,62,0.2); border: 1px solid rgba(42,125,62,0.4);
      color: #6fdf8f; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
      padding: 5px 12px; border-radius: 20px; margin-bottom: 20px;
    }
    .hero-badge::before { content: '●'; font-size: 0.55rem; }
    #hero h1 { color: #fff; max-width: 760px; margin-bottom: 20px; }
    #hero h1 em { color: var(--green-light); font-style: normal; }
    #hero .subtitle { 
      color: rgba(255,255,255,0.65); font-size: clamp(1rem, 2vw, 1.2rem);
      max-width: 540px; margin-bottom: 36px; font-weight: 400;
    }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }
    
    /* Video embed */
    .hero-video-wrap {
      max-width: 640px;
      border-radius: 10px; overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.5);
      border: 1px solid rgba(255,255,255,0.08);
      position: relative;
    }
    .hero-video-wrap iframe {
      width: 100%; aspect-ratio: 16/9; display: block; border: none;
    }
    .hero-video-label {
      position: absolute; top: 12px; left: 12px;
      background: rgba(0,0,0,0.6); color: #fff;
      font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
      padding: 4px 10px; border-radius: 4px; backdrop-filter: blur(4px);
    }

    /* ── LOGOS STRIP ── */
    #logos {
      background: var(--gray-50);
      padding: 56px 0;
      border-top: 1px solid var(--gray-100);
      border-bottom: 1px solid var(--gray-100);
    }
    .logos-title {
      text-align: center; margin-bottom: 36px;
      font-family: 'Barlow', sans-serif; font-size: 0.8rem; font-weight: 600;
      letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-400);
    }
    .logos-marquee-wrap { overflow: hidden; position: relative; max-width: 100%; width: 100%; }
    #logos { overflow: hidden; max-width: 100vw; }
    html, body { max-width: 100vw; overflow-x: hidden; }
    .logos-marquee-wrap::before,
    .logos-marquee-wrap::after {
      content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1;
      pointer-events: none;
    }
    .logos-marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--gray-50), transparent); }
    .logos-marquee-wrap::after { right: 0; background: linear-gradient(to left, var(--gray-50), transparent); }
    .logos-marquee {
      display: flex; gap: 48px; align-items: center;
      animation: marquee 28s linear infinite;
      width: max-content;
    }
    @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
    .logos-marquee:hover { animation-play-state: paused; }
    .logo-item {
      display: flex; align-items: center; justify-content: center;
      height: 44px; min-width: 100px;
      font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; font-weight: 700;
      color: var(--gray-400); letter-spacing: 0.05em; text-transform: uppercase;
      white-space: nowrap; filter: grayscale(1); opacity: 0.55;
      transition: opacity 0.2s, filter 0.2s;
    }
    .logo-item:hover { opacity: 0.85; filter: grayscale(0.3); }
    .logos-cta { text-align: center; margin-top: 36px; }

    /* ── COMO FUNCIONA ── */
    #como-funciona { background: #fff; }
    .section-label {
      display: inline-block;
      font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--green); margin-bottom: 12px;
    }
    .section-header { margin-bottom: 56px; }
    .section-header h2 { color: var(--text); margin-bottom: 12px; }
    .steps-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
      gap: 0;
    }
    .step {
      padding: 36px 32px;
      border-right: 1px solid var(--gray-100);
      position: relative;
    }
    .step:last-child { border-right: none; }
    @media (max-width: 768px) {
      .steps-grid { grid-template-columns: 1fr 1fr; }
      .step { border-right: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
      .step:nth-child(2n) { border-right: none; }
    }
    @media (max-width: 480px) {
      .steps-grid { grid-template-columns: 1fr; }
      .step { border-right: none; }
    }
    .step-num {
      font-family: 'Barlow Condensed', sans-serif; font-size: 3.5rem; font-weight: 800;
      color: var(--gray-100); line-height: 1; margin-bottom: 16px;
      position: relative;
    }
    .step-icon {
      width: 48px; height: 48px; border-radius: 10px;
      background: rgba(42,125,62,0.08); display: flex; align-items: center; justify-content: center;
      margin-bottom: 16px; font-size: 1.4rem;
    }
    .step h3 { margin-bottom: 10px; font-size: 1.15rem; color: var(--text); }
    .step p { font-size: 0.9rem; }
    .steps-cta { margin-top: 48px; text-align: center; }

    /* ── ONDE APLICAMOS ── */
    #onde-aplicamos { background: var(--navy); }
    #onde-aplicamos .section-label { color: var(--green-light); }
    #onde-aplicamos h2 { color: #fff; }
    .aplicamos-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 12px; margin-bottom: 48px;
    }
    .aplicamos-item {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius);
      padding: 20px 16px;
      display: flex; align-items: center; gap: 12px;
      transition: background 0.2s, border-color 0.2s, transform 0.2s;
      cursor: default;
    }
    .aplicamos-item:hover {
      background: rgba(42,125,62,0.12);
      border-color: rgba(42,125,62,0.3);
      transform: translateY(-2px);
    }
    .aplicamos-item .emoji { font-size: 1.5rem; flex-shrink: 0; }
    .aplicamos-item span { 
      font-family: 'Barlow', sans-serif; font-size: 0.92rem; font-weight: 500;
      color: rgba(255,255,255,0.8); line-height: 1.3;
    }
    #onde-aplicamos .section-cta { text-align: center; }

    /* ── PORTFOLIO ── */
    #portfolio { background: var(--gray-50); }
    .portfolio-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px; margin-bottom: 48px;
    }
    .portfolio-card {
      background: #fff; border-radius: 10px; overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .portfolio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .portfolio-card-meta {
      padding: 20px 20px 16px;
      border-bottom: 1px solid var(--gray-100);
    }
    .portfolio-card-meta h3 { font-size: 1rem; color: var(--text); margin-bottom: 4px; }
    .portfolio-card-meta p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0; }
    .portfolio-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
    .portfolio-tag {
      background: rgba(42,125,62,0.08); color: var(--green-dark);
      font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
      padding: 3px 8px; border-radius: 4px;
    }

    /* Before/After Slider */
    .ba-slider {
      position: relative; overflow: hidden;
      aspect-ratio: 4/3; user-select: none; cursor: col-resize;
      background: var(--gray-100);
    }
    .ba-before, .ba-after {
      position: absolute; inset: 0;
      display: flex; align-items: center; justify-content: center;
    }
    .ba-before {
      background: linear-gradient(135deg, #2a3d35 0%, #1a2a22 100%);
    }
    .ba-after {
      background: linear-gradient(135deg, #1e3347 0%, #0c1a27 100%);
    }
    .ba-before-img, .ba-after-img {
      width: 100%; height: 100%; object-fit: cover;
      display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px;
    }
    .ba-placeholder {
      width: 100%; height: 100%;
      display: flex; align-items: center; justify-content: center; flex-direction: column;
      gap: 8px;
    }
    .ba-placeholder-label {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
      color: rgba(255,255,255,0.4);
    }
    .ba-placeholder svg { opacity: 0.15; }
    .ba-divider {
      position: absolute; top: 0; bottom: 0;
      width: 2px; background: #fff;
      left: 50%; transform: translateX(-50%);
      z-index: 3; pointer-events: none;
      box-shadow: 0 0 8px rgba(0,0,0,0.4);
    }
    .ba-handle {
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 40px; height: 40px;
      background: #fff; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 2px 12px rgba(0,0,0,0.3);
      z-index: 4; pointer-events: none;
    }
    .ba-handle svg { width: 20px; height: 20px; color: var(--gray-600); }
    .ba-after-clip {
      clip-path: inset(0 50% 0 0);
      position: absolute; inset: 0;
    }
    .ba-label {
      position: absolute; bottom: 10px; z-index: 5;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
      color: #fff; background: rgba(0,0,0,0.5);
      padding: 3px 8px; border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .ba-label.before { left: 10px; }
    .ba-label.after { right: 10px; }
    .ba-hint {
      position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
      z-index: 5; font-size: 0.7rem; color: rgba(255,255,255,0.55);
      font-family: 'Barlow', sans-serif; white-space: nowrap;
      animation: hint-fade 3s ease 1.5s forwards;
      opacity: 1;
    }
    @keyframes hint-fade { to { opacity: 0; } }
    .portfolio-cta { text-align: center; }

    /* ── DEPOIMENTOS ── */
    #depoimentos { background: #fff; }
    .depo-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px; margin-bottom: 48px;
    }
    .depo-card {
      background: var(--gray-50); border-radius: 10px; padding: 28px 24px;
      border: 1px solid var(--gray-100);
      position: relative;
      transition: box-shadow 0.2s;
    }
    .depo-card:hover { box-shadow: var(--shadow); }
    .depo-stars { color: #f5c518; font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
    .depo-text {
      font-size: 0.95rem; color: var(--text); line-height: 1.65; margin-bottom: 20px;
      font-style: italic;
    }
    .depo-text::before { content: '"'; font-size: 2.5rem; color: var(--green); line-height: 0; vertical-align: -0.5em; margin-right: 4px; font-family: 'Barlow Condensed', sans-serif; font-style: normal; }
    .depo-author { display: flex; align-items: center; gap: 12px; }
    .depo-avatar {
      width: 40px; height: 40px; border-radius: 50%;
      background: var(--green); display: flex; align-items: center; justify-content: center;
      font-family: 'Barlow Condensed', sans-serif; font-weight: 700; color: #fff;
      font-size: 1rem; flex-shrink: 0;
    }
    .depo-author-info strong { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text); }
    .depo-author-info span { font-size: 0.8rem; color: var(--text-muted); }

    /* ── DIFERENCIAIS ── */
    #diferenciais { background: var(--navy-mid); }
    #diferenciais .section-label { color: var(--green-light); }
    #diferenciais h2 { color: #fff; max-width: 640px; }
    .dif-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
      gap: 16px; margin-bottom: 48px;
    }
    .dif-item {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius);
      padding: 24px 20px;
      display: flex; gap: 14px;
      transition: background 0.2s, border-color 0.2s;
    }
    .dif-item:hover {
      background: rgba(42,125,62,0.1);
      border-color: rgba(42,125,62,0.25);
    }
    .dif-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
    .dif-item h3 { font-size: 1rem; color: #fff; margin-bottom: 6px; }
    .dif-item p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }
    #diferenciais .section-cta { text-align: center; }

    /* ── SELOS ── */
    #selos { background: var(--gray-50); padding: 56px 0; }
    .selos-inner {
      display: flex; flex-wrap: wrap; align-items: center;
      justify-content: center; gap: 48px;
    }
    .selo-item {
      display: flex; flex-direction: column; align-items: center; gap: 10px;
      text-align: center;
    }
    .selo-icon {
      width: 72px; height: 72px; border-radius: 50%;
      background: #fff; border: 2px solid var(--gray-100);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.8rem; box-shadow: var(--shadow);
    }
    .selo-label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

    /* ── CTA FINAL ── */
    #cta-final {
      background: var(--green-dark);
      position: relative; overflow: hidden;
    }
    #cta-final::before {
      content: '';
      position: absolute; inset: 0;
      background: 
        radial-gradient(ellipse 70% 80% at 80% 50%, rgba(0,0,0,0.25) 0%, transparent 60%),
        linear-gradient(135deg, rgba(42,125,62,0.4) 0%, transparent 60%);
      pointer-events: none;
    }
    #cta-final::after {
      content: '';
      position: absolute; inset: 0;
      background-image: 
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
    }
    .cta-final-inner { 
      position: relative; z-index: 1;
      display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
    }
    @media (max-width: 768px) { .cta-final-inner { grid-template-columns: 1fr; } }
    #cta-final h2 { color: #fff; font-size: clamp(1.7rem, 4vw, 2.6rem); margin-bottom: 12px; }
    #cta-final p { color: rgba(255,255,255,0.7); font-size: 1rem; max-width: 520px; }
    .cta-final-form {
      background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
      border-radius: 10px; padding: 28px 24px; min-width: 300px;
      backdrop-filter: blur(8px);
    }
    .cta-final-form h3 { 
      font-family: 'Barlow Condensed', sans-serif; font-size: 1.2rem; font-weight: 700;
      color: #fff; margin-bottom: 20px; text-align: center;
    }
    .form-group { margin-bottom: 12px; }
    .form-group input {
      width: 100%; padding: 11px 14px;
      background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
      border-radius: var(--radius); color: #fff;
      font-family: 'Barlow', sans-serif; font-size: 0.9rem;
      outline: none; transition: border-color 0.2s, background 0.2s;
    }
    .form-group input::placeholder { color: rgba(255,255,255,0.4); }
    .form-group input:focus { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.15); }
    .form-submit {
      width: 100%; justify-content: center; margin-top: 8px;
      background: #fff; color: var(--green-dark);
    }
    .form-submit:hover { background: var(--gray-50); transform: translateY(-2px); }
    .form-note { text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-top: 10px; }

    /* ── FOOTER ── */
    footer {
      background: var(--navy); color: rgba(255,255,255,0.5);
      padding: 40px 0;
    }
    .footer-inner {
      display: flex; flex-wrap: wrap; gap: 32px; 
      justify-content: space-between; align-items: flex-start;
    }
    .footer-brand .nav-logo { display: block; margin-bottom: 8px; }
    .footer-brand p { font-size: 0.82rem; max-width: 260px; }
    .footer-contact h4 {
      font-family: 'Barlow Condensed', sans-serif; font-weight: 700; color: #fff;
      font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px;
    }
    .footer-contact p { font-size: 0.82rem; margin-bottom: 4px; }
    .footer-contact a { color: rgba(255,255,255,0.5); text-decoration: none; }
    .footer-contact a:hover { color: var(--green-light); }
    .footer-bottom {
      margin-top: 32px; padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex; flex-wrap: wrap; gap: 16px;
      justify-content: space-between; align-items: center;
      font-size: 0.78rem;
    }
    .footer-bottom a { color: rgba(255,255,255,0.35); text-decoration: none; }
    .footer-bottom a:hover { color: rgba(255,255,255,0.6); }

    /* ── FLOATING WHATSAPP ── */
    .wa-float {
      position: fixed; bottom: 24px; right: 24px; z-index: 99;
      width: 56px; height: 56px;
      background: #25D366; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 20px rgba(37,211,102,0.5);
      text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
      animation: wa-pulse 2s ease-in-out infinite;
    }
    .wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
    @keyframes wa-pulse {
      0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0.4); }
      50% { box-shadow: 0 4px 20px rgba(37,211,102,0.5), 0 0 0 10px rgba(37,211,102,0); }
    }
    .wa-float svg { width: 28px; height: 28px; fill: #fff; }

    /* ── SCROLL REVEAL ── */
    .reveal {
      opacity: 0; transform: translateY(28px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.visible { opacity: 1; transform: none; }
    .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; }

    /* ── SECTION CTA BAR ── */
    .section-cta-bar {
      background: var(--gray-50);
      padding: 28px 0;
      text-align: center;
      border-top: 1px solid var(--gray-100);
    }

    /* ── RESPONSIVE TWEAKS ── */
    @media (max-width: 640px) {
      .hero-actions { flex-direction: column; align-items: flex-start; }
      .cta-final-form { min-width: auto; width: 100%; }
      .portfolio-grid { grid-template-columns: 1fr; }
      .dif-grid { grid-template-columns: 1fr; }

      /* Nav mobile — esconder telefone e botão CTA */
      .nav-phone { display: none !important; }
      .nav-cta .btn { display: none !important; }
      .nav-logo img { height: 42px !important; }
    }
  

    @media screen and (max-width: 430px) {
      #diferenciais .dif-grid,
      .dif-grid,
      section#diferenciais div.dif-grid {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
      }
      #diferenciais .dif-item {
        width: 100% !important;
        box-sizing: border-box !important;
      }
    }