/* ============================================
   Adapton — Design System CSS
   Base: DESIGN.md v1.0 + custom utilities
   ============================================ */

/* --- RESET --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,sans-serif;background:#fff;color:#1e293b;line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:#fff}
img{max-width:100%;height:auto}

/* --- DESIGN TOKENS (overridden per area via style attribute or class) --- */
:root{
  --primary:#0F172A;--accent:#059669;--accent-light:#10B981;--accent-dark:#047857;
  --success:#059669;--text:#1e293b;--bg-soft:#f0fdf4;--white:#FFFFFF;
  --border:#e2e8f0;--muted:#64748b;--gradient-dark:#064E3B;
  --font-sans:'Inter',system-ui,sans-serif;--font-mono:'JetBrains Mono','Fira Code',monospace;
  --max-w:1200px;--gutter:24px;--radius:8px;
  --shadow:0 4px 24px rgba(0,0,0,0.07);--shadow-hover:0 8px 32px rgba(0,0,0,0.12);
  --ease:cubic-bezier(.22,1,.36,1)
}

/* --- LAYOUT --- */
.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gutter)}
.col-6{grid-column:span 6}.col-4{grid-column:span 4}.col-3{grid-column:span 3}.col-2{grid-column:span 2}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.text-center{text-align:center}
.font-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.accent{color:var(--accent)}.muted{color:var(--muted)}
.small{font-size:.875rem;line-height:1.5}

/* --- TYPOGRAPHY --- */
h1{font-family:var(--font-sans);font-size:clamp(1.75rem,5vw,3.5rem);font-weight:700;line-height:1.15;letter-spacing:-.025em}
h2{font-family:var(--font-sans);font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:700;line-height:1.2;letter-spacing:-.02em}
h3{font-family:var(--font-sans);font-size:clamp(1.125rem,2vw,1.5rem);font-weight:600;line-height:1.3}
p{font-size:1.125rem;line-height:1.7;color:var(--text)}
p.lead{font-size:clamp(1rem,2vw,1.25rem);line-height:1.7;color:#94a3b8}
.section-label{font-family:var(--font-mono);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:12px}
.section-title{max-width:640px;margin-bottom:12px}
.section-desc{max-width:560px;margin-bottom:48px;color:var(--text)}

/* --- HEADER --- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:110;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #e2e8f0}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter)}
.logo{font-family:var(--font-sans);font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo .logo-dot{color:var(--accent)}
.logo .logo-tag{font-size:.75rem;color:var(--muted);font-weight:400}
.logo-img{display:block;height:32px;width:auto}
.main-nav{display:flex;gap:32px;align-items:center}
.main-nav a{font-size:.875rem;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s}
.main-nav a:hover{color:var(--accent)}
.main-nav .nav-back{color:var(--accent)}
.header-right{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;transition:.3s var(--ease)}

/* Header CTAs */
.btn-whatsapp{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);border:1.5px solid var(--accent);color:var(--accent);font-family:var(--font-sans);font-size:.8125rem;font-weight:600;text-decoration:none;white-space:nowrap;transition:all .2s}
.btn-whatsapp:hover{background:var(--accent);color:#fff}
.btn-agendar{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:var(--radius);background:var(--accent);color:#fff;font-family:var(--font-sans);font-size:.8125rem;font-weight:600;text-decoration:none;white-space:nowrap;transition:all .2s}
.btn-agendar:hover{opacity:.9;transform:translateY(-1px)}
.btn-agendar .arrow{margin-left:2px}

/* Language switcher */
.lang-switch{position:relative;margin-left:4px;flex-shrink:0}
.lang-current{background:none;border:1px solid #e2e8f0;border-radius:var(--radius);padding:6px 10px;font-size:.75rem;font-family:var(--font-mono);color:var(--muted);cursor:pointer;transition:all .2s}
.lang-current:hover{border-color:var(--accent);color:var(--accent)}
.lang-dropdown{display:none;position:absolute;top:100%;right:0;margin-top:4px;background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius);box-shadow:var(--shadow);min-width:80px;z-index:200}
.lang-dropdown.open{display:block}
.lang-dropdown a{display:block;padding:8px 14px;font-size:.75rem;font-family:var(--font-mono);color:var(--muted);text-decoration:none;transition:all .15s}
.lang-dropdown a:hover{background:var(--bg-soft);color:var(--accent)}
.lang-dropdown a.active{color:var(--accent);font-weight:600}

/* --- HERO --- */
.hero{background:linear-gradient(135deg,var(--primary),var(--gradient-dark));padding:160px 0 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 20% 50%,var(--accent-glow, rgba(5,150,105,0.12)) 0%,transparent 60%);pointer-events:none}
.hero .grid{align-items:center}
.hero h1{color:#fff;max-width:700px;margin-bottom:20px}
.hero p.lead{max-width:560px;margin-bottom:32px;color:#94a3b8}
.hero .cta-group{display:flex;gap:16px;flex-wrap:wrap}
.hero .hero-visual{display:flex;justify-content:center;align-items:center}

/* Hero buttons */
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);background:var(--accent);color:#fff;font-size:1rem;font-weight:700;text-decoration:none;transition:all .25s var(--ease);border:1px solid transparent}
.btn-primary:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 4px 16px var(--accent-glow-box, rgba(5,150,105,0.4))}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);background:transparent;color:#fff;font-size:1rem;font-weight:500;text-decoration:none;border:1px solid rgba(255,255,255,0.3);transition:all .25s var(--ease)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* Hero terminal */
.terminal{background:#0f172a;border:1px solid var(--gradient-dark);border-radius:10px;overflow:hidden;width:100%;max-width:520px;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.terminal .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#1e293b;border-bottom:1px solid var(--gradient-dark)}
.terminal .dot{width:10px;height:10px;border-radius:50%}
.terminal .dot:nth-child(1){background:#ff5f57}
.terminal .dot:nth-child(2){background:#febc2e}
.terminal .dot:nth-child(3){background:#28c840}
.terminal .body{padding:20px 24px;font-family:var(--font-mono);font-size:.8125rem;line-height:1.7;color:#e2e8f0;overflow-x:auto}
.terminal .line{display:block;white-space:pre;opacity:0;transform:translateY(8px);animation:typeIn .4s var(--ease) forwards}
.terminal .prompt{color:var(--accent)}
.terminal .comment{color:var(--muted);font-style:italic}
.terminal .keyword{color:var(--accent);font-weight:500}
.terminal .string{color:var(--accent-light)}
.terminal .cursor{display:inline-block;width:8px;height:1.1em;background:var(--accent);vertical-align:text-bottom;margin-left:4px;animation:blink .8s step-end infinite}
@keyframes typeIn{to{opacity:1;transform:translateY(0)}}
@keyframes blink{50%{opacity:0}}
.terminal .line:nth-child(1){animation-delay:.1s}
.terminal .line:nth-child(2){animation-delay:.3s}
.terminal .line:nth-child(3){animation-delay:.5s}
.terminal .line:nth-child(4){animation-delay:.7s}
.terminal .line:nth-child(5){animation-delay:.9s}
.terminal .line:nth-child(6){animation-delay:1.1s}
.terminal .line:nth-child(7){animation-delay:1.3s}
.terminal .line:nth-child(8){animation-delay:1.6s}

/* Hero stat box (marketing / pi) */
.stat-box{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:12px;padding:48px 40px;text-align:center;max-width:400px;margin-left:auto}
.stat-box .number{font-family:var(--font-mono);font-size:clamp(2.5rem,5vw,4rem);font-weight:700;color:var(--accent);line-height:1}
.stat-box .label{font-size:.875rem;color:#94a3b8;margin-top:12px;line-height:1.5}
.stat-box .bar{width:48px;height:3px;background:var(--accent);margin:16px auto;border-radius:2px}

/* --- SECTIONS --- */
section{padding:80px 0}
section.alt{background:var(--bg-soft)}
section.dark{background:var(--primary);color:#fff}

/* --- PROVA SOCIAL --- */
.prova-social{padding:48px 0}
.prova-social .grid{text-align:center}
.stat-item .number{font-family:var(--font-sans);font-size:clamp(1.25rem,2.6vw,2rem);font-weight:800;color:var(--accent);line-height:1.1;white-space:nowrap}
.stat-item .desc{font-size:.9375rem;color:var(--text);margin-top:4px}

/* --- SERVICE CARDS --- */
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-grid-3{grid-template-columns:repeat(3,1fr)}
.service-card{background:var(--white);border:1px solid #e2e8f0;border-radius:12px;padding:32px;box-shadow:var(--shadow);transition:all .3s var(--ease);position:relative}
.service-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);border-radius:12px 12px 0 0;opacity:0;transition:opacity .3s}
.service-card:hover::before{opacity:1}
.service-card .icon-box{width:48px;height:48px;border-radius:var(--radius);background:var(--bg-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px;border:1px solid rgba(0,0,0,0.06)}
.service-card .icon-box svg{width:24px;height:24px;stroke:var(--accent);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{margin-bottom:8px}
.service-card p{font-size:.9375rem;color:var(--muted);line-height:1.6;margin-bottom:16px}
.service-card .price{font-family:var(--font-mono);font-size:.875rem;color:var(--accent);font-weight:600;margin-bottom:16px}
.service-card .btn-saiba{display:inline-flex;align-items:center;gap:4px;font-size:.875rem;font-weight:600;color:var(--accent);text-decoration:none}
.service-card .btn-saiba:hover{text-decoration:underline}
.service-card ul{list-style:none;margin-top:12px}
.service-card ul li{font-size:.875rem;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:6px}
.service-card ul li::before{content:'✓';color:var(--accent);font-weight:700}

/* --- OUTRAS ÁREAS --- */
.area-card{position:relative;border-radius:12px;padding:40px;display:block;text-decoration:none;box-shadow:var(--shadow);transition:all .3s var(--ease);overflow:hidden}
.area-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.area-card .area-icon{font-size:2rem;margin-bottom:16px}
.area-card h3{color:#fff;margin-bottom:8px}
.area-card p{color:rgba(255,255,255,0.8);font-size:.95rem;line-height:1.6;margin-bottom:16px}
.area-card .area-cta{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:#fff;font-size:.875rem}

/* --- NÚMEROS --- */
.numeros .grid{text-align:center;margin-top:40px}
.numeros .stat{color:#fff}
.numeros .stat .number{font-family:var(--font-sans);font-size:clamp(1.5rem,3.5vw,2.75rem);font-weight:800;color:var(--accent);line-height:1.1;white-space:nowrap}
.numeros .stat .desc{font-size:1rem;color:#94a3b8;margin-top:4px}

/* --- STEPS --- */
.steps{display:flex;gap:32px;justify-content:center;flex-wrap:wrap}
.step{flex:1;min-width:200px;max-width:320px;text-align:center;padding:24px}
.step .num{display:inline-flex;width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;font-size:1.5rem;font-weight:700;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{margin-bottom:8px}
.step p{font-size:.9375rem;color:var(--muted)}

/* --- CASES --- */
.case-card{background:var(--white);border:1px solid #e2e8f0;border-radius:12px;padding:32px;box-shadow:var(--shadow);margin-bottom:24px;transition:all .3s var(--ease)}
.case-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.case-card .badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:999px;background:var(--bg-soft);color:var(--accent);font-family:var(--font-mono);font-size:.75rem;font-weight:600;margin-bottom:12px}
.case-card h3{margin-bottom:4px;font-size:1.25rem}
.case-card .result-highlight{font-family:var(--font-sans);font-size:2rem;font-weight:800;color:var(--success);margin:12px 0 8px}
.case-card .metrics{display:flex;flex-wrap:wrap;gap:16px;margin:12px 0}
.case-card .metrics li{list-style:none;font-size:.875rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.case-card .metrics li::before{content:'✓';color:var(--success);font-weight:700}
.case-card .stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.case-card .stack span{font-family:var(--font-mono);font-size:.75rem;padding:2px 10px;border-radius:999px;background:var(--bg-soft);color:var(--accent)}
.case-card .btn-case{display:inline-flex;align-items:center;gap:4px;margin-top:16px;font-size:.875rem;font-weight:600;color:var(--accent);text-decoration:none}
.case-card .btn-case:hover{text-decoration:underline}

/* --- DEPOIMENTOS --- */
.testimonial-card{background:var(--white);border:1px solid #e2e8f0;border-radius:12px;padding:32px;box-shadow:var(--shadow);position:relative}
.testimonial-card .quote-icon{font-size:3rem;color:var(--accent);opacity:.2;position:absolute;top:16px;left:20px;font-family:Georgia,serif;line-height:1}
.testimonial-card .text{font-size:1rem;line-height:1.7;color:var(--text);margin-bottom:16px;position:relative;z-index:1}
.testimonial-card .author{display:flex;align-items:center;gap:12px}
.testimonial-card .avatar{width:48px;height:48px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem;flex-shrink:0}
.testimonial-card .name{font-weight:600}
.testimonial-card .role{font-size:.8125rem;color:var(--muted)}

/* --- FAQ --- */
.faq-list{max-width:720px;margin:0 auto}
.faq-item{border-bottom:1px solid #e2e8f0;padding:20px 0}
.faq-item:first-child{border-top:1px solid #e2e8f0}
.faq-q{font-size:1rem;font-weight:600;color:var(--primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}
.faq-q .arrow{transition:transform .25s var(--ease);color:#94a3b8;font-size:.75rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{padding-top:12px;font-size:.9375rem;line-height:1.7;color:var(--muted);display:none}
.faq-item.open .faq-a{display:block}

/* --- BLOG --- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{background:var(--white);border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s var(--ease);text-decoration:none;color:inherit;display:flex;flex-direction:column}
.blog-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--accent)}
.blog-card .thumb{height:180px;background:linear-gradient(135deg,var(--gradient-dark),var(--primary));display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.75rem;color:#94a3b8;border-bottom:1px solid #e2e8f0}
.blog-card .body{padding:24px;flex:1;display:flex;flex-direction:column}
.blog-card .meta{font-family:var(--font-mono);font-size:.75rem;color:#94a3b8;margin-bottom:8px}
.blog-card h3{font-size:1.125rem;margin-bottom:8px;line-height:1.3}
.blog-card p{font-size:.875rem;color:var(--muted);line-height:1.5;flex:1}
.blog-card .read-more{font-family:var(--font-mono);font-size:.8125rem;color:var(--accent);margin-top:16px;display:flex;align-items:center;gap:4px}

/* --- CART RECOVERY --- */
.cart-recovery .cart-step{display:flex;gap:12px;margin-bottom:16px}
.cart-recovery .cart-step .num{font-size:1.5rem;flex-shrink:0;width:32px}
.cart-recovery .cart-step strong{display:block}

/* --- CTA FINAL --- */
.cta-final{background:linear-gradient(135deg,var(--primary),var(--gradient-dark));padding:80px 0;text-align:center}
.cta-final h2{color:#fff;max-width:600px;margin:0 auto 16px}
.cta-final p.lead{max-width:520px;margin:0 auto 32px;color:#94a3b8}
.cta-final .btn-primary{padding:16px 40px;font-size:1.125rem}
.cta-final .contact-info{color:#94a3b8;font-size:.875rem;margin-top:16px}

/* --- FOOTER --- */
.site-footer{background:var(--primary);color:#94a3b8;padding:48px 0}
.footer-grid{display:grid;grid-template-columns:4fr 3fr 3fr 2fr;gap:40px}
.footer-grid h4{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#e2e8f0;margin-bottom:16px}
.footer-grid a{display:block;font-size:.875rem;color:#94a3b8;text-decoration:none;margin-bottom:6px;transition:color .2s}
.footer-grid a:hover{color:var(--accent)}
.logo-footer{font-family:var(--font-sans);font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:8px}
.logo-footer .footer-dot{color:var(--accent)}
.logo-footer-img{display:block;height:42px;width:auto;margin-bottom:8px}
.footer-col-main p{font-size:.875rem;color:#94a3b8;line-height:1.6}
.social{display:flex;gap:12px;margin-top:16px}
.social a{display:flex;width:36px;height:36px;border-radius:50%;border:1px solid #334155;align-items:center;justify-content:center;color:#94a3b8;text-decoration:none;transition:all .2s}
.social a:hover{border-color:var(--accent);color:var(--accent)}
.copyright{border-top:1px solid #1e293b;padding-top:24px;margin-top:32px;font-size:.8125rem;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center}
.copyright a{display:inline;color:#94a3b8;font-size:.8125rem;text-decoration:none}
.copyright a:hover{color:var(--accent)}

/* --- ANIMATIONS --- */
.fade-up,.fade-up.visible{opacity:1;transform:none;transition:none}

/* --- RESPONSIVE --- */

/* Tablet: 640–1023px */
@media(max-width:1023px){
  .grid{grid-template-columns:repeat(8,1fr)}
  .col-6,.col-4,.col-3,.col-2{grid-column:span 8}
  .service-grid,.service-grid-3{grid-template-columns:1fr 1fr}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding:120px 0 48px}
  .hero .hero-visual{margin-top:40px}
  .hero .stat-box{margin:40px auto 0;max-width:100%}
  .logo-tag{display:none}
  h1{font-size:clamp(1.5rem,4vw,2.5rem)}
  /* Compact header for tablet: prevent lang-switch wrap */
  .main-nav{gap:20px}
  .main-nav a{font-size:.8125rem}
  .btn-whatsapp{padding:7px 12px;font-size:.75rem}
  .btn-agendar{padding:7px 14px;font-size:.75rem}
}

/* Mobile: < 640px */
@media(max-width:639px){
  /* --- HEADER --- */
  .site-header{border-bottom:1px solid #e2e8f0}
  .header-inner{height:60px;padding:0 16px;justify-content:space-between}
  .logo{font-size:1.25rem}
  .logo-img{height:24px}
  .logo-tag{display:none}

  /* Compact header buttons on mobile */
  .header-right{gap:6px}
  .btn-whatsapp{padding:6px 10px;font-size:.75rem}
  .btn-whatsapp .btn-label{display:none}
  .btn-agendar{padding:6px 10px;font-size:.75rem}
  .btn-agendar .btn-label,.btn-agendar .arrow{display:none}
  .lang-switch{position:relative;margin:0}
  .lang-current{font-size:.6875rem;padding:5px 8px;background:var(--bg-soft);border-color:var(--bg-soft);font-weight:600;color:var(--accent)}
  .lang-dropdown{position:absolute;top:calc(100% + 4px);right:0;min-width:64px}

  /* Hamburger */
  .hamburger{display:flex;z-index:120}

  /* Navigation panel — fullscreen overlay (below header) */
  .main-nav{
    display:flex;
    flex-direction:column;
    position:fixed;
    top:0;left:0;
    width:100%;height:100vh;
    background:rgba(15,23,42,0.98);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    padding:88px 24px 40px;
    gap:4px;
    z-index:100;
    transform:translateX(100%);
    transition:transform .35s var(--ease);
    overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav a{
    font-size:1.125rem;
    font-weight:500;
    color:rgba(255,255,255,0.7);
    padding:14px 0;
    border-bottom:1px solid rgba(255,255,255,0.06);
    text-decoration:none;
    display:block;
    transition:color .2s;
  }
  .main-nav a:hover,.main-nav a:active{color:#fff}
  .main-nav .nav-back{color:var(--accent);font-weight:600}

  /* Hamburger animation */
  .hamburger span{transition:all .3s var(--ease);transform-origin:center}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* --- GRID --- */
  .grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .col-6,.col-4,.col-3,.col-2{grid-column:span 2}

  /* --- TYPOGRAPHY --- */
  h1{font-size:1.75rem;letter-spacing:-.01em}
  h2{font-size:1.5rem}
  h3{font-size:1.125rem}
  p{font-size:1rem}
  p.lead{font-size:.9375rem}
  .section-desc{margin-bottom:32px}

  /* --- SECTIONS --- */
  section{padding:48px 0}
  .hero{padding:100px 0 40px}
  .hero h1{margin-bottom:16px}
  .hero p.lead{margin-bottom:24px}
  .hero .cta-group{flex-direction:column;width:100%}
  .hero .btn-primary,.hero .btn-secondary{width:100%;justify-content:center}

  /* Terminal */
  .terminal{max-width:100%}
  .terminal .body{font-size:.6875rem;padding:14px 16px}

  /* Stat box (hero) */
  .hero .stat-box{margin:24px 0 0;padding:28px 20px;max-width:100%}
  .hero .stat-box .number{font-size:2.5rem}

  /* --- PROVA SOCIAL --- */
  .prova-social .grid{text-align:center}
  .stat-item .number{font-size:1.75rem}
  .stat-item .desc{font-size:.8125rem}

  /* --- SERVICE CARDS --- */
  .service-grid,.service-grid-3{grid-template-columns:1fr;gap:16px}
  .service-card{padding:24px}

  /* --- OUTRAS ÁREAS --- */
  .area-card{padding:28px}

  /* --- NÚMEROS --- */
  .numeros .grid{gap:20px}
  .numeros .stat .number{font-size:2.25rem}
  .numeros .stat .desc{font-size:.875rem}

  /* --- STEPS --- */
  .steps{flex-direction:column;align-items:center;gap:24px}
  .step{max-width:100%;padding:16px}
  .step .num{width:52px;height:52px;font-size:1.25rem}

  /* --- CASES --- */
  .case-card{padding:24px}
  .case-card .result-highlight{font-size:1.5rem}
  .case-card .metrics{gap:10px}
  .case-card .stack{gap:4px}
  .case-card .stack span{font-size:.6875rem;padding:2px 8px}

  /* --- DEPOIMENTOS --- */
  .testimonial-card{padding:24px}
  .testimonial-card .quote-icon{font-size:2rem;top:12px;left:16px}

  /* --- FAQ --- */
  .faq-item{padding:16px 0}
  .faq-q{font-size:.9375rem}
  .faq-a{font-size:.875rem}

  /* --- BLOG --- */
  .blog-grid{grid-template-columns:1fr;gap:16px}
  .blog-card .thumb{height:140px}
  .blog-card .body{padding:20px}

  /* --- CART RECOVERY --- */
  .cart-step{flex-direction:row;gap:10px}
  .cart-step .num{font-size:1.25rem;min-width:28px}

  /* --- CTA FINAL --- */
  .cta-final{padding:56px 0}
  .cta-final h2{font-size:1.5rem}
  .cta-final .btn-primary{width:100%;justify-content:center}
  .cta-final .contact-info{font-size:.8125rem}

  /* --- FOOTER --- */
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-col-main p{font-size:.8125rem}
  .copyright{flex-direction:column;text-align:center;font-size:.75rem;gap:8px}

  /* --- MISC --- */
  .btn-primary,.btn-secondary{padding:14px 24px;font-size:.9375rem}
  .section-label{font-size:.6875rem}
  .service-card ul li{font-size:.8125rem}
}

/* Mobile: very small (< 380px) */
@media(max-width:379px){
  .grid{grid-template-columns:1fr;gap:12px}
  .col-6,.col-4,.col-3,.col-2{grid-column:span 1}
  .prova-social .grid{grid-template-columns:1fr 1fr}
  .numeros .grid{grid-template-columns:1fr 1fr}
}

/* --- prefers-reduced-motion --- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}