/* Presentation styles for apresentacao_profissional.html
   Created by Copilot assistant: modern theme, responsive, accessible
*/
:root {
  --orange: #ff7a21;
  --dark: #181c24;
  --blue: #1b5bb8;
  /* Texto secundário mais claro sobre fundo escuro (melhor contraste) */
  --muted: #eef2f8;
  --accent: var(--orange);
  --accent-dark: #d65a0a;
  --section-gap: clamp(56px, 8vw, 140px);
  --section-pad: clamp(34px, 6vw, 84px);
  --card-bg: rgba(24,28,36,0.92);
  --card-border: rgba(227,232,243,0.12);
  --max-hero: 900px;
  --max-content: 1100px;
  --max-lead: 900px;
  --touch-min: 48px;
}
*, *::before, *::after { box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html, body { height:100%; margin:0; font-family:Montserrat,Segoe UI,Arial,sans-serif; background:var(--dark); color:#fff; }

/* Skip link: só visível ao focar (teclado / acessibilidade) */
.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 100;
  padding: 14px 24px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 12px 12px;
  transition: transform 0.2s ease;
}
.skip-link:focus {
  transform: translate(-50%, 0);
  outline: 3px solid #fff;
  outline-offset: 2px;
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(1200px 600px at 18% 8%, rgba(27,91,184,0.22), rgba(24,28,36,0) 55%),
    radial-gradient(900px 520px at 85% 18%, rgba(255,122,33,0.16), rgba(24,28,36,0) 58%),
    linear-gradient(180deg, rgba(24,28,36,1), rgba(24,28,36,1));
}
section { scroll-margin-top: 88px; }
.topbar { position:fixed; left:0; right:0; top:0; min-height:62px; display:flex; align-items:center; justify-content:space-between; padding:0 18px; background:rgba(24,28,36,0.62); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index:30; box-shadow:none; border-bottom:1px solid rgba(227,232,243,0.10); gap:12px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:900; font-size:22px; letter-spacing:-1px; color:inherit; text-decoration:none; }
.brand:hover { color:inherit; opacity:0.9; }
.brand img { height:36px; width:auto; }
.nav { display:flex; gap:12px; align-items:center; }
.nav a { color:var(--muted); text-decoration:none; padding:8px 12px; border-radius:10px; font-weight:500; font-size:16px; min-height:var(--touch-min); display:inline-flex; align-items:center; justify-content:center; }
.nav a.active, .nav a:hover { color:var(--orange); background:rgba(255,122,33,0.08); }
.nav a:focus-visible { outline: 3px solid rgba(255,122,33,0.35); outline-offset: 3px; }
.nav-toggle { display:none; background:transparent; border:0; width:48px; height:48px; min-width:var(--touch-min); min-height:var(--touch-min); align-items:center; justify-content:center; cursor:pointer; border-radius:10px; -webkit-tap-highlight-color:transparent; }
.nav-toggle:focus { outline: 3px solid rgba(255,122,33,0.18); }
.nav-toggle:focus-visible { outline: 3px solid rgba(255,122,33,0.35); outline-offset: 2px; }
.hamburger { display:inline-block; width:20px; height:14px; position:relative; }
.hamburger::before, .hamburger::after, .hamburger span { content:''; position:absolute; left:0; right:0; height:2px; background:var(--muted); border-radius:2px; transition: transform 220ms ease, opacity 220ms ease, background 220ms ease; }
.hamburger::before { top:0; }
.hamburger span { top:6px; }
.hamburger::after { bottom:0; }
.btn { padding:12px 20px; border-radius:12px; text-decoration:none; font-weight:700; transition:background .2s, transform .1s; min-height:var(--touch-min); box-sizing:border-box; display:inline-flex; align-items:center; justify-content:center; -webkit-tap-highlight-color:rgba(255,122,33,0.12); }
.btn-primary { background:linear-gradient(90deg,var(--orange),var(--accent-dark)); color:#fff; border:none; font-size:1.05rem; }
.btn-primary:hover { background:linear-gradient(90deg,var(--accent-dark),var(--orange)); }
.btn-primary:active { transform: scale(0.98); }
.btn:focus-visible { outline: 3px solid rgba(255,122,33,0.45); outline-offset: 3px; }

.hero { min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:0 20px; background-image:url('../img/apresentacao_bg.png'); background-size:cover; background-position:center center; background-repeat:no-repeat; position:relative; }
.hero::after { content:''; position:absolute; inset:0; background:linear-gradient(180deg,rgba(24,28,36,0.65),rgba(24,28,36,0.45)); z-index:1; }
.hero-inner { position:relative; max-width:var(--max-hero); z-index:2; margin:auto; padding:142px 0 132px 0; background:transparent; border-radius:0; box-shadow:none; }
.bg-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display:block; pointer-events: none; }
.hero .hero-inner { z-index: 2; }
.hero h1 { font-size:clamp(28px, 4.2vw, 48px); margin:0 0 18px; line-height:1.12; font-weight:900; letter-spacing:-1px; }
.hero p { margin:0 0 36px; color:var(--muted); font-size:clamp(16px, 1.8vw, 19px); line-height:1.45; }
.cta { display:flex; flex-wrap:wrap; gap:18px; justify-content:center; margin-bottom:12px; }
.btn-outline-hero { background:transparent; color:var(--muted); border:2px solid rgba(227,232,243,0.4); }
.btn-outline-hero:hover { color:#fff; border-color:var(--orange); background:rgba(255,122,33,0.12); }
.hero-login { margin:0; font-size:15px; color:var(--muted); }
.hero-login a { color:var(--orange); text-decoration:none; font-weight:600; }
.hero-login a:hover { text-decoration:underline; }
.features,
.features-grid { display:grid; grid-template-columns:repeat(3, minmax(240px, 1fr)); gap:clamp(22px, 3.6vw, 46px); margin:72px auto 0 auto; max-width:var(--max-content); padding:0 20px; box-sizing:border-box; }
.features-section .features-grid { margin-top: 40px; }
.feature { background:var(--card-bg); border:1px solid var(--card-border); border-radius:18px; padding:36px 24px; box-shadow:0 8px 32px rgba(24,28,36,0.10); text-align:center; transition:box-shadow .2s, transform .2s; }
.feature:hover { box-shadow:0 16px 48px rgba(24,28,36,0.18); transform: translateY(-2px); }
.feature-icon { font-size:44px; margin-bottom:20px; color:var(--orange); }
.feature-title { font-size:24px; font-weight:700; margin-bottom:12px; }
.feature-desc { color:var(--muted); font-size: clamp(16px, 1.1vw, 17px); line-height: 1.55; }
.social-proof { margin:96px auto 0 auto; max-width:var(--max-content); text-align:center; }
.section-lead { max-width:var(--max-lead); margin:16px auto 0; color:var(--muted); font-size: clamp(17px, 1.25vw, 18px); line-height:1.6; }
.contact { margin:60px auto 0 auto; max-width:var(--max-hero); text-align:center; padding:0 20px 32px; }
.contact a { color:var(--orange); }
.contact a:hover { color:#fff; }
.contact-links { margin-top: 12px; }
.contact-links p { margin: 0; }
.contact-links p + p { margin-top: 10px; }
.contact-link {
  display: inline-block;
  padding: 14px 20px;
  min-height: var(--touch-min);
  line-height: 1.4;
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  -webkit-tap-highlight-color: rgba(255,122,33,0.15);
}
.contact-link:hover { background: rgba(255,122,33,0.12); color: #fff; }
.contact-link:focus-visible { outline: 3px solid rgba(255,122,33,0.5); outline-offset: 4px; }
footer.site-footer { margin:20px auto 24px auto; max-width:var(--max-hero); text-align:center; color:var(--muted); font-size:13px; opacity:0.9; padding:0 20px; }
footer.site-footer a { color:var(--orange); text-decoration:none; padding: 10px 14px; min-height: var(--touch-min); display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; -webkit-tap-highlight-color: rgba(255,122,33,0.12); }
footer.site-footer a:hover { text-decoration:underline; background: rgba(255,122,33,0.06); }
footer.site-footer a:focus-visible { outline: 3px solid rgba(255,122,33,0.4); outline-offset: 2px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px; margin-top: 8px; }
.footer-links a { margin: 0 2px; }

section.features-section,
section.social-proof,
section.contact { position: relative; text-align: center; }

section.features-section::before,
section.social-proof::before,
section.contact::before { content: ''; position: absolute; left: 50%; top: 0; transform: translateX(-50%); width: min(var(--max-content), calc(100% - 40px)); height: 1px; background: rgba(227,232,243,0.18); }

section.social-proof::after,
section.contact::after { content: ''; position: absolute; left: 50%; top: 0; transform: translateX(-50%); width: min(var(--max-content), calc(100% - 40px)); height: 140px; pointer-events: none; background: radial-gradient(600px 140px at 12% 0%, rgba(27,91,184,0.14), rgba(24,28,36,0) 60%), radial-gradient(520px 140px at 88% 0%, rgba(255,122,33,0.10), rgba(24,28,36,0) 62%); opacity: .9; }

section.features-section { padding-top: var(--section-pad); margin-top: var(--section-gap); padding-bottom: calc(var(--section-pad) * 0.55); }
section.social-proof { padding-top: calc(var(--section-pad) + 14px); margin-top: var(--section-gap); }
section.contact { padding-top: calc(var(--section-pad) + 14px); margin-top: var(--section-gap); }

section.features-section,
section.social-proof,
section.contact { padding-bottom: calc(var(--section-pad) * 0.55); }

.social-proof h2,
.contact h2,
section.features-section h2 { margin-top: 0; letter-spacing: -0.5px; }

.social-proof h2::after,
.contact h2::after,
section.features-section > h2::after { content: ''; display: block; width: 72px; height: 3px; border-radius: 999px; margin: 12px auto 0; background: rgba(255,122,33,0.85); }

section.features-section > h2 { margin-bottom: 0; }
section.features-section > .section-lead { margin-bottom: 0; margin-top: 16px; }

/* FAQ */
.faq-section { margin: 96px auto 0; max-width: 720px; padding: 0 20px var(--section-pad); text-align: left; }
.faq-section h2 { margin-top: 0; letter-spacing: -0.5px; }
.faq-section h2::after { content: ''; display: block; width: 72px; height: 3px; border-radius: 999px; margin: 12px 0 0; background: rgba(255,122,33,0.85); }
.faq-list { margin-top: 32px; }
.faq-item { border-bottom: 1px solid rgba(227,232,243,0.15); padding: 20px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-question { font-size: 18px; font-weight: 700; color: #fff; margin: 0 0 10px; }
.faq-answer { font-size: 16px; line-height: 1.6; color: var(--muted); margin: 0; }
.faq-answer a { color: var(--orange); text-decoration: none; }
.faq-answer a:hover { text-decoration: underline; }

/* CTA banner */
.cta-banner { margin-top: 80px; padding: 60px 20px; background: linear-gradient(135deg, rgba(255,122,33,0.18), rgba(27,91,184,0.14)); border-top: 1px solid rgba(255,122,33,0.25); border-bottom: 1px solid rgba(255,122,33,0.15); }
.cta-banner-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.cta-banner h2 { margin: 0 0 12px; font-size: clamp(22px, 3vw, 28px); letter-spacing: -0.5px; }
.cta-banner p { margin: 0 0 28px; color: var(--muted); font-size: 17px; }
.btn-cta-large { padding: 16px 32px; font-size: 1.15rem; min-height: 56px; }

@media (min-width: 1000px) {
  :root { --section-gap: clamp(170px, 10.5vw, 320px); --section-pad: clamp(96px, 7.5vw, 190px); --max-hero: 1320px; --max-content: 1580px; --max-lead: 1180px; }
  .hero-inner { padding: 160px 0 210px 0; }
  .hero p { margin-bottom: 76px; }
  section.features-section { margin-top: var(--section-gap); }
  .features-grid { margin-top: 48px; }
  .features { margin-top: 150px; }
  .social-proof { margin-top: 210px; }
  .section-lead { margin-top: 26px; }
  .social-proof h2, .contact h2 { margin-bottom: 10px; }
}

@media (min-width: 1400px) { :root { --max-hero: 1480px; --max-content: 1720px; --max-lead: 1280px; } }

@media(max-width:900px) { .features, .features-grid { grid-template-columns: 1fr; gap: clamp(18px, 4vw, 28px); } }
@media(max-width:600px) {
  .hero { background-position:center top; background-size:cover; min-height:min(100vh, 100dvh); }
  .hero-inner { padding:118px 16px 68px 16px; }
  .hero h1 { font-size:clamp(22px, 6vw, 28px); line-height:1.2; }
  .hero p { line-height:1.55; font-size:clamp(16px, 3.8vw, 18px); margin-bottom:28px; }
  .hero p br { display:block; }
  .cta { flex-direction:column; align-items:center; gap:16px; }
  .cta .btn-primary { width:100%; max-width:320px; min-height:52px; padding:16px 24px; font-size:1.1rem; }
  .btn { width:100%; max-width:320px; text-align:center; min-height:var(--touch-min); padding:14px 20px; }
  .feature-title { font-size:18px; }
  .feature { padding:22px 16px; }
  .feature-desc { font-size:16px; line-height:1.55; }
  .feature-icon { font-size:36px; margin-bottom:14px; }
  section.features-section { padding-top: 26px; margin-top: 44px; }
  .features-section .features-grid { margin-top: 28px; }
  section.social-proof { padding-top: 34px; margin-top: 44px; }
  section.contact { padding-top: 34px; margin-top: 44px; padding-bottom: 40px; }
  section.features-section::before,
  section.social-proof::before,
  section.contact::before { width: calc(100% - 28px); }
  .section-lead { font-size: 16px; padding: 0 8px; }
  .contact p { margin: 0; }
  .contact-link { padding: 16px 24px; min-height: 52px; font-size: 1rem; }
  footer.site-footer { padding: 0 16px 20px; font-size: 12px; }
  footer.site-footer a { padding: 14px 18px; min-height: 48px; }
  .demo-cta .btn { width: 100%; max-width: 100%; min-height: 52px; padding: 16px; font-size: 1.05rem; }
  .faq-section { margin-top: 56px; padding-left: 16px; padding-right: 16px; padding-bottom: 40px; }
  .faq-question { font-size: 16px; }
  .faq-answer { font-size: 16px; }
  .cta-banner { margin-top: 48px; padding: 40px 16px; }
  .cta-banner p { font-size: 15px; }
  .btn-cta-large { width: 100%; max-width: 320px; min-height: 52px; }
}

@media(max-width:860px){
  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }
  .topbar{padding:10px 14px; position:sticky; background:rgba(24,28,36,0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); flex-direction:column; align-items:flex-start; gap:10px;}
  .nav{width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; white-space:nowrap; padding-bottom:6px; scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:14px;padding:6px 8px; display:inline-block}
  .brand{font-size:18px}
  .brand img{height:30px}
  section { scroll-margin-top: 120px; }
  /* Mobile: hide inline nav and show toggle */
  .nav { display:flex; gap:10px; }
  .nav-toggle { display:flex; min-width:44px; min-height:44px; }
  .topbar { flex-direction: row; align-items: center; }
  /* Overlay behind menu (tap to close) */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 25;
    top: 62px;
  }
  body.nav-open .nav-overlay { display: block; }
  /* When menu is opened, show nav as full-width overlay */
  body.nav-open .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 62px;
    background: linear-gradient(180deg, rgba(24,28,36,0.98), rgba(24,28,36,0.96));
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px 20px 28px;
    align-items: stretch;
    z-index: 60;
    transform: translateY(0);
    opacity: 1;
    max-height: calc(100vh - 62px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  body.nav-open .nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    font-size: 1.05rem;
    white-space: normal;
    text-align: center;
  }
  /* hide default nav in compact mode until opened */
  body:not(.nav-open) .nav { display: none; }
  /* animate hamburger to X when open */
  body.nav-open .hamburger::before { transform: translateY(6px) rotate(45deg); background:#fff; }
  body.nav-open .hamburger span { opacity: 0; }
  body.nav-open .hamburger::after { transform: translateY(-6px) rotate(-45deg); background:#fff; }
}

@media (prefers-reduced-motion: reduce) {
  .feature { transition: none; }
  .feature:hover { transform: none; }
}

/* Improvements: animations and CTA emphasis */
.hero h1 { text-shadow: 0 10px 30px rgba(0,0,0,0.6); letter-spacing: -0.8px; }
.hero-inner { backdrop-filter: blur(2px); }
.hero .cta .btn-primary { padding: 14px 22px; font-size: 1.05rem; box-shadow: 0 18px 40px rgba(27,91,184,0.14); border-radius: 12px; }
.hero .cta .btn-primary:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(27,91,184,0.2); }
.feature { opacity: 0; transform: translateY(10px); animation: featureIn 640ms cubic-bezier(.2,.9,.3,1) forwards; }
.features .feature:nth-child(1) { animation-delay: 80ms; }
.features .feature:nth-child(2) { animation-delay: 180ms; }
.features .feature:nth-child(3) { animation-delay: 280ms; }
@keyframes featureIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .feature { animation: none !important; transform: none !important; }
  .feature { opacity: 1 !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero .cta .btn-primary:hover { transform: none; }
  html { scroll-behavior: auto; }
}

/* Demo slider / mockups */
.demo { text-align: center; padding: 48px 20px; margin-top: 48px; }
.demo h2 { font-size: 1.6rem; margin: 0 0 8px; color: #fff; }
.demo .section-lead { margin-bottom: 18px; color: rgba(227,232,243,0.9); }
.demo-slider-wrap { max-width: 980px; margin: 18px auto 12px; position: relative; }
.demo-slider { position: relative; height: 460px; display: flex; align-items: center; justify-content: center; }
.demo-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 48px; height: 48px; border-radius: 50%; border: 2px solid rgba(227,232,243,0.35); background: rgba(24,28,36,0.85); color: #fff; font-size: 28px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 0; transition: background .2s, border-color .2s, color .2s; -webkit-tap-highlight-color: transparent; }
.demo-nav:hover { background: var(--orange); border-color: var(--orange); }
.demo-nav:focus-visible { outline: 3px solid rgba(255,122,33,0.6); outline-offset: 2px; }
.demo-prev { left: 12px; }
.demo-next { right: 12px; }
.demo-dots { display: flex; justify-content: center; gap: 10px; margin-top: 16px; }
.demo-dot { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(227,232,243,0.35); cursor: pointer; padding: 0; transition: background .2s, transform .2s; -webkit-tap-highlight-color: transparent; }
.demo-dot:hover { background: rgba(255,122,33,0.5); }
.demo-dot.active { background: var(--orange); transform: scale(1.2); }
.demo-dot:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.screenshot { position: absolute; inset: 0; display:flex; align-items:center; justify-content:center; opacity: 0; transform: scale(0.98); transition: opacity 560ms cubic-bezier(.2,.9,.3,1), transform 560ms cubic-bezier(.2,.9,.3,1); }
.screenshot img { max-width: 92%; max-height: 84%; border-radius: 14px; box-shadow: 0 24px 60px rgba(2,6,23,0.45); border: 1px solid rgba(255,255,255,0.04); }
.screenshot.active { opacity: 1; transform: scale(1); z-index: 3; }
.demo-cta { margin-top: 16px; }

/* Floating accent ball in hero */
.hero .ball { position: absolute; right: 6%; top: 12%; width: 88px; height: 88px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, rgba(255,122,33,0.98), rgba(255,122,33,0.65)); box-shadow: 0 18px 46px rgba(255,122,33,0.18); transform: translateY(0); animation: floatY 6s ease-in-out infinite; pointer-events: none; opacity: 0.95; }
@keyframes floatY { 0% { transform: translateY(0); } 50% { transform: translateY(-12px); } 100% { transform: translateY(0); } }

/* Generic reveal helper used by JS */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 560ms cubic-bezier(.2,.9,.3,1), transform 560ms cubic-bezier(.2,.9,.3,1); }
.reveal.show { opacity: 1; transform: translateY(0); }

/* Nav active state from scrollspy */
.nav a.is-active { background: rgba(255,255,255,0.06); color: #fff; box-shadow: 0 6px 18px rgba(11,37,84,0.08); }

/* Responsive demo adjustments */
@media (max-width: 900px) {
  .demo { padding: 36px 16px 40px; margin-top: 36px; }
  .demo h2 { font-size: 1.4rem; }
  .demo .section-lead { font-size: 16px; margin-bottom: 14px; }
  .demo-slider-wrap { margin-left: 12px; margin-right: 12px; }
  .demo-slider { height: 340px; }
  .demo-nav { width: 40px; height: 40px; font-size: 22px; left: 6px; right: 6px; }
  .demo-prev { left: 6px; }
  .demo-next { right: 6px; }
  .screenshot img { max-height: 72%; }
  .hero .ball { display: none; }
}

@media (max-width: 520px) {
  .demo { padding: 28px 12px 32px; margin-top: 28px; }
  .demo h2 { font-size: 1.25rem; }
  .demo .section-lead { font-size: 16px; }
  .demo-slider { height: 220px; min-height: 180px; }
  .demo-nav { width: 36px; height: 36px; font-size: 20px; }
  .screenshot img { max-height: 58%; max-width: 96%; object-fit: contain; }
  .demo-cta .btn { max-width: 100%; }
  .cta { flex-direction: column; }
  .btn-outline-hero { width: 100%; max-width: 320px; }
}

/* Safe area (notched devices) */
@supports (padding: env(safe-area-inset-top)) {
  .topbar {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
    padding-top: max(10px, env(safe-area-inset-top));
    min-height: max(62px, calc(62px + env(safe-area-inset-top)));
  }
  .hero-inner { padding-top: max(102px, calc(62px + env(safe-area-inset-top) + 24px)); }
  footer { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
  @media (max-width: 600px) {
    .hero-inner { padding-top: max(86px, calc(62px + env(safe-area-inset-top) + 12px)); }
  }
  body.nav-open .nav { top: max(62px, calc(62px + env(safe-area-inset-top))); }
}

/* Tablet (768px–1024px) refinements */
@media (max-width: 900px) and (min-width: 601px) {
  .features { grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 0 24px; }
  .hero h1 { font-size: clamp(24px, 3.5vw, 36px); }
  .hero p { font-size: clamp(15px, 2vw, 18px); }
  .feature { padding: 28px 20px; }
  .section-lead { font-size: 17px; }
}

/* Small phones (≤380px) */
@media (max-width: 380px) {
  .hero-inner { padding-left: 12px; padding-right: 12px; }
  .hero h1 { font-size: 1.35rem; }
  .feature { padding: 18px 12px; }
  .feature-title { font-size: 16px; }
  .feature-desc { font-size: 14px; }
  .brand { font-size: 16px; }
  .brand img { height: 28px; }
}

/* Touch: reduce tap highlight and ensure targets */
@media (max-width: 1024px) {
  .topbar .nav a, .btn, .nav-toggle { -webkit-tap-highlight-color: rgba(255,122,33,0.15); }
}

/* Faixa de confiança factual (sem métricas inventadas) */
.trust-strip-wrap {
  max-width: var(--max-content, 1100px);
  margin: 0 auto;
  padding: clamp(12px, 2.5vw, 20px) 20px 0;
  text-align: center;
}
.trust-strip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 0;
  list-style: none;
  margin: 0;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(18, 22, 30, 0.45);
  border: 1px solid rgba(227, 232, 243, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  font-size: clamp(0.8rem, 1.4vw, 0.9rem);
  font-weight: 600;
  color: rgba(203, 213, 225, 0.95);
}
.trust-strip li:not(:first-child) {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 520px) {
  .trust-strip {
    flex-direction: column;
    border-radius: 16px;
    gap: 8px;
    padding: 12px 14px;
  }
  .trust-strip li {
    border-left: none !important;
    padding: 0;
  }
}