/*
  Bipa Sendi — Landing Page
  Brand: Verde #1A6B3A · Tipografia DM Sans + Playfair Display
*/

/* ── TOKENS ── */
:root {
  --bg:            #EEF7F2;
  --bg-alt:        #E3F2EA;
  --surface:       #F5FBF7;
  --surface-2:     #FFFFFF;
  --accent:        #1A6B3A;
  --accent-mid:    #2A9A55;
  --accent-light:  #52C47A;
  --accent-ghost:  rgba(26, 107, 58, 0.08);
  --accent-border: rgba(26, 107, 58, 0.18);
  --text-1:        #0D1E14;
  --text-2:        #3A5C46;
  --text-3:        #6B8C76;
  --border:        rgba(13, 30, 20, 0.08);
  --shadow-sm:     0 2px 12px rgba(13, 30, 20, 0.06);
  --shadow-md:     0 8px 32px rgba(13, 30, 20, 0.10);
  --shadow-lg:     0 24px 64px rgba(13, 30, 20, 0.13);
  --silk:          cubic-bezier(0.16, 1, 0.3, 1);
  --silk-dur:      0.8s;
  --radius:        16px;
  --radius-lg:     24px;

  /* Carousel */
  --pw:      clamp(180px, 14vw, 300px);
  --gap1:    clamp(200px, 19vw, 380px);
  --gap2:    clamp(360px, 34vw, 660px);
  --gap-hide:clamp(500px, 48vw, 900px);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 80px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Noise texture */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* ── UTILITY ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 20px;
}
.section-label::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
}
.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.15; color: var(--text-1);
}
.section-title em {
  font-style: italic;
  font-family: 'Playfair Display', serif;
  color: var(--accent);
}
.section-sub {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--text-2); max-width: 520px; margin-top: 16px;
}

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--silk), transform 0.7s var(--silk); }
.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; }

/* ════════════════════════════════════
   1. NAV
════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: padding var(--silk-dur) var(--silk), background var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.nav.scrolled {
  padding: 10px 0;
  background: rgba(238, 247, 242, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1160px; margin: 0 auto; padding: 0 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo img { height: 40px; width: auto; }
.nav-logo-text {
  font-size: 1.2rem; font-weight: 700; letter-spacing: -0.04em; color: var(--text-1);
}
.nav-logo-text span { color: var(--accent); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-2);
  padding: 7px 16px; border-radius: 100px;
  transition: color 0.3s, background 0.3s;
}
.nav-links a:hover { color: var(--accent); background: var(--accent-ghost); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: ' ▾'; font-size: 0.65rem; opacity: 0.6;
}
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 8px; min-width: 180px;
  opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(-8px);
  transition: opacity 0.3s var(--silk), transform 0.3s var(--silk);
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  transition: background 0.2s, color 0.2s;
}
.dropdown-menu a:hover { background: var(--accent-ghost); color: var(--accent); }
.dropdown-menu a .dm-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0;
}

.nav-cta { display: flex; align-items: center; gap: 12px; }
.btn-ghost {
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  padding: 9px 20px; border-radius: 100px;
  transition: color 0.3s, background 0.3s;
}
.btn-ghost:hover { color: var(--accent); background: var(--accent-ghost); }
.btn-primary {
  font-size: 0.875rem; font-weight: 600; color: #fff;
  background: var(--accent); padding: 10px 22px; border-radius: 100px;
  transition: background var(--silk-dur) var(--silk), transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(26, 107, 58, 0.28);
}
.btn-primary:hover {
  background: var(--accent-mid);
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(26, 107, 58, 0.38);
}

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px; cursor: pointer;
}
.nav-hamburger span {
  display: block; height: 2px; background: var(--text-1);
  border-radius: 2px; transition: all 0.4s var(--silk);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center;
  justify-content: flex-start;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--silk);
  overflow-y: auto;
  padding: 100px 32px 100px;
  -webkit-overflow-scrolling: touch;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em;
  color: var(--text-1); padding: 14px 0; width: 100%; text-align: center;
  border-bottom: 1px solid var(--border);
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--silk), transform 0.5s var(--silk), color 0.3s;
}
.mobile-menu a:first-child { border-top: 1px solid var(--border); }
.mobile-menu.open a { opacity: 1; transform: none; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu a:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu a:nth-child(2) { transition-delay: 0.10s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu a:nth-child(4) { transition-delay: 0.20s; }
.mobile-menu a:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu a:nth-child(6) { transition-delay: 0.30s; }
.mobile-menu a:nth-child(7) { transition-delay: 0.35s; }
.mobile-menu a:nth-child(8) { transition-delay: 0.40s; }
.mobile-menu .mobile-cta {
  margin-top: 28px;
  font-size: 0.9375rem; font-weight: 600;
  background: var(--accent); color: #fff;
  padding: 14px 40px; border-radius: 100px;
  border: none;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--silk) 0.40s, transform 0.5s var(--silk) 0.40s, background 0.3s;
}
.mobile-menu.open .mobile-cta { opacity: 1; transform: none; }
.mobile-menu .mobile-cta:hover { background: var(--accent-mid); }

/* ════════════════════════════════════
   2. HERO
════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -10%; right: -5%;
  width: 55vw; height: 55vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(ellipse at center, rgba(82, 196, 122, 0.18) 0%, rgba(42, 154, 85, 0.06) 50%, transparent 75%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -15%; left: -8%;
  width: 40vw; height: 40vw; max-width: 500px; max-height: 500px;
  background: radial-gradient(ellipse at center, rgba(26, 107, 58, 0.10) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 64px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--accent-border);
  border-radius: 100px; padding: 6px 16px 6px 8px;
  margin-bottom: 28px; box-shadow: var(--shadow-sm);
}
.hero-badge-dot {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: #fff; font-weight: 700; flex-shrink: 0;
}
.hero-badge span { font-size: 0.8125rem; font-weight: 500; color: var(--text-2); }
.hero-badge strong { color: var(--accent); }
.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: italic;
  font-family: 'Playfair Display', serif;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--text-2); max-width: 480px; margin-bottom: 40px;
}
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-primary-lg {
  font-size: 0.9375rem; font-weight: 600; color: #fff;
  background: var(--accent); padding: 14px 32px; border-radius: 100px;
  display: flex; align-items: center; gap: 10px;
  transition: background var(--silk-dur) var(--silk), transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 6px 24px rgba(26, 107, 58, 0.30);
}
.btn-primary-lg:hover { background: var(--accent-mid); transform: scale(1.02); box-shadow: 0 8px 32px rgba(26, 107, 58, 0.40); }
.btn-primary-lg .btn-arrow { transition: transform 0.4s var(--silk); }
.btn-primary-lg:hover .btn-arrow { transform: translateX(4px); }
.btn-outline-lg {
  font-size: 0.9375rem; font-weight: 500; color: var(--accent);
  border: 1.5px solid var(--accent-border); padding: 13px 28px; border-radius: 100px;
  display: flex; align-items: center; gap: 8px;
  transition: background 0.4s var(--silk), border-color 0.4s, transform 0.3s;
}
.btn-outline-lg:hover { background: var(--accent-ghost); border-color: var(--accent); transform: scale(1.02); }

/* Trust badges */
.hero-trust {
  display: flex; align-items: center; gap: 20px;
  margin-top: 48px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8125rem; color: var(--text-3); font-weight: 500;
}
.trust-item svg { color: var(--accent); flex-shrink: 0; }
.trust-divider { width: 1px; height: 20px; background: var(--border); }

/* Hero Dashboard visual */
.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-dashboard {
  width: 100%; max-width: 520px;
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--silk-dur) var(--silk);
}
.hero-dashboard:hover { transform: scale(1.01); }
.dashboard-bar {
  background: var(--bg-alt); padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.db-dot { width: 10px; height: 10px; border-radius: 50%; }
.db-dot:nth-child(1) { background: #FF5F57; }
.db-dot:nth-child(2) { background: #FFBD2E; }
.db-dot:nth-child(3) { background: #28CA41; }
.dashboard-bar-title {
  flex: 1; text-align: center;
  font-size: 0.72rem; font-weight: 600; color: var(--text-3); letter-spacing: 0.04em;
}
.dashboard-body { padding: 24px; }
.db-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.db-title { font-size: 0.875rem; font-weight: 600; color: var(--text-1); }
.db-tag {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  padding: 3px 10px; border-radius: 100px;
}
.db-tag::before { content: '● '; font-size: 8px; }
.db-chart {
  height: 80px; display: flex; align-items: flex-end; gap: 6px; margin-bottom: 20px;
}
.db-bar {
  flex: 1; border-radius: 4px 4px 0 0;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  transition: height 1s var(--silk);
}
.db-bar.active { background: var(--accent); border-color: var(--accent); }
.db-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.db-stat {
  background: var(--bg); border-radius: var(--radius);
  padding: 14px; border: 1px solid var(--border);
}
.db-stat-val { font-size: 1.25rem; font-weight: 700; color: var(--text-1); letter-spacing: -0.03em; }
.db-stat-label { font-size: 0.72rem; color: var(--text-3); margin-top: 2px; }
.db-stat-change { font-size: 0.72rem; font-weight: 600; color: var(--accent); margin-top: 4px; }
.db-channels {
  display: flex; gap: 8px; margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.db-channel {
  flex: 1; background: var(--bg); border-radius: 10px;
  border: 1px solid var(--border); padding: 10px 12px;
  display: flex; align-items: center; gap: 8px;
}
.db-channel-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: #fff; flex-shrink: 0;
}
.db-channel-name { font-size: 0.72rem; font-weight: 700; color: var(--text-1); }
.db-channel-val { font-size: 0.65rem; color: var(--accent); font-weight: 600; }

/* Floating badges */
.hero-float-badge {
  position: absolute; bottom: -16px; left: -24px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  animation: floatBadge 4s ease-in-out infinite;
}
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.float-badge-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px; flex-shrink: 0;
}
.float-badge-text { font-size: 0.75rem; }
.float-badge-text strong { display: block; font-weight: 700; color: var(--text-1); }
.float-badge-text span { color: var(--text-3); }

.hero-float-badge-2 {
  position: absolute; top: 20px; right: -20px;
  background: var(--accent); border-radius: var(--radius);
  padding: 10px 16px; box-shadow: 0 8px 24px rgba(26, 107, 58, 0.35);
  animation: floatBadge2 4s ease-in-out 2s infinite;
}
@keyframes floatBadge2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
.float-badge-2-val { font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -0.03em; }
.float-badge-2-label { font-size: 0.7rem; color: rgba(255,255,255,0.7); margin-top: 2px; }

/* ════════════════════════════════════
   3. TICKER
════════════════════════════════════ */
.ticker-section {
  padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--surface); overflow: hidden;
}
.ticker-label {
  text-align: center; font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3); font-weight: 600;
  margin-bottom: 24px;
}
.ticker-track-wrap { overflow: hidden; }
.ticker-track {
  display: flex; align-items: center; gap: 64px;
  width: max-content;
  animation: ticker 30s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 1rem; font-weight: 700; letter-spacing: -0.03em;
  color: var(--text-3); white-space: nowrap; flex-shrink: 0;
  transition: color 0.3s;
}
.ticker-item:hover { color: var(--accent); }
.ticker-item-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 14px;
}
.ticker-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent-light); flex-shrink: 0; opacity: 0.5;
}

/* ════════════════════════════════════
   4. STATS
════════════════════════════════════ */
.stats-section { padding: 80px 0; border-top: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-card {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
  transition: background var(--silk-dur) var(--silk);
}
.stat-card:last-child { border-right: none; }
.stat-card:hover { background: var(--surface-2); }
.stat-rule {
  width: 32px; height: 2px; background: var(--accent);
  border-radius: 2px; margin-bottom: 24px;
  transition: width 0.5s var(--silk);
}
.stat-card:hover .stat-rule { width: 56px; }
.stat-value {
  font-size: clamp(2.4rem, 3.5vw, 3.6rem);
  font-weight: 700; letter-spacing: -0.05em;
  color: var(--text-1); line-height: 1; margin-bottom: 12px;
  display: flex; align-items: baseline; gap: 2px;
}
.stat-suffix { font-size: 55%; color: var(--accent); font-weight: 600; }
.stat-label { font-size: 0.9rem; font-weight: 600; color: var(--text-1); margin-bottom: 6px; }
.stat-sublabel { font-size: 0.78rem; color: var(--text-3); line-height: 1.5; }

/* ════════════════════════════════════
   5. CHANNELS (Canais de Comunicação)
════════════════════════════════════ */
.channels-section {
  padding: 100px 0; background: var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.channels-header { text-align: center; margin-bottom: 64px; }
.channels-header .section-sub { margin: 16px auto 0; text-align: center; }
.channels-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.channel-card {
  background: var(--surface-2); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
  position: relative; overflow: hidden;
}
.channel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.channel-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.channel-card.rcs::before { background: linear-gradient(90deg, var(--accent), var(--accent-light)); }
.channel-card.ai::before { background: linear-gradient(90deg, var(--accent-mid), var(--accent-light)); }
.channel-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 24px;
}
.channel-card.rcs .channel-icon { background: rgba(82, 196, 122, 0.12); border-color: rgba(82, 196, 122, 0.25); }
.channel-card.ai .channel-icon { background: rgba(42, 154, 85, 0.12); border-color: rgba(42, 154, 85, 0.25); }
.channel-title { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; color: var(--text-1); }
.channel-desc { font-size: 0.9375rem; line-height: 1.7; color: var(--text-2); margin-bottom: 24px; }
.channel-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.channel-feature {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.875rem; color: var(--text-2);
}
.channel-check {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--accent); font-size: 10px; font-weight: 700;
}
.channel-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; color: var(--accent);
  transition: gap 0.3s;
}
.channel-link:hover { gap: 10px; }
.channel-link .arrow { transition: transform 0.3s; }
.channel-link:hover .arrow { transform: translateX(2px); }

/* ════════════════════════════════════
   6. FEATURES (Funcionalidades)
════════════════════════════════════ */
.features-section { padding: 120px 0; }
.features-header { text-align: center; margin-bottom: 80px; }
.features-header .section-sub { margin: 16px auto 0; text-align: center; }

.feature-row {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 80px; margin-bottom: 100px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

.feature-number {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-light);
  margin-bottom: 16px;
}
.feature-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.2;
  margin-bottom: 16px;
}
.feature-title em {
  font-style: italic; font-family: 'Playfair Display', serif; color: var(--accent);
}
.feature-desc {
  font-size: 1rem; line-height: 1.75; color: var(--text-2); margin-bottom: 28px;
}
.feature-checklist { display: flex; flex-direction: column; gap: 10px; }
.feature-check {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.9rem; color: var(--text-2);
}
.check-icon {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
  color: var(--accent); font-size: 11px; font-weight: 700;
}
.feature-visual {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.feature-visual:hover { transform: scale(1.015); box-shadow: var(--shadow-lg); }
.feature-visual-inner { width: 85%; display: flex; flex-direction: column; gap: 12px; }
.fv-row { display: flex; gap: 12px; }
.fv-card {
  flex: 1; background: var(--surface-2); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 16px;
  box-shadow: var(--shadow-sm);
}
.fv-card-label { font-size: 0.72rem; color: var(--text-3); font-weight: 500; margin-bottom: 6px; }
.fv-card-val { font-size: 1.3rem; font-weight: 700; color: var(--text-1); letter-spacing: -0.03em; }
.fv-card-bar { height: 4px; border-radius: 2px; margin-top: 10px; background: var(--bg); overflow: hidden; }
.fv-card-bar-fill { height: 100%; border-radius: 2px; background: var(--accent); }
.fv-wide { flex: 2; }
.fv-list { display: flex; flex-direction: column; gap: 8px; }
.fv-list-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; background: var(--bg); border-radius: 8px; font-size: 0.8rem;
}
.fv-list-name { color: var(--text-2); font-weight: 500; }
.fv-pill {
  font-size: 0.7rem; font-weight: 600; padding: 3px 10px; border-radius: 100px;
}
.fv-pill.green { background: rgba(26, 107, 58, 0.12); color: var(--accent); }
.fv-pill.blue  { background: rgba(42, 154, 85, 0.12); color: var(--accent-mid); }
.fv-pill.dim   { background: var(--border); color: var(--text-3); }
.fv-pill.orange { background: rgba(255, 140, 0, 0.12); color: #e68000; }

/* ════════════════════════════════════
   6.5 API SECTION
════════════════════════════════════ */
.api-section {
  padding: 100px 0; background: var(--text-1);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.api-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 72px;
}
.api-content .section-label { border-color: rgba(82,196,122,0.3); color: var(--accent-light); }
.api-content .section-label::before { background: var(--accent-light); }
.api-content .section-title { color: #fff; }
.api-content .section-title em { color: var(--accent-light); }
.api-content .section-sub { color: rgba(255,255,255,0.55); }
.api-features {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-top: 32px; margin-bottom: 36px;
}
.api-feature {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px; padding: 16px;
  transition: background 0.3s, border-color 0.3s;
}
.api-feature:hover { background: rgba(82,196,122,0.08); border-color: rgba(82,196,122,0.2); }
.api-feature-icon {
  font-size: 22px; flex-shrink: 0; line-height: 1; margin-top: 2px;
}
.api-feature-title {
  font-size: 0.875rem; font-weight: 700; color: #fff; margin-bottom: 4px;
}
.api-feature-desc { font-size: 0.8rem; color: rgba(255,255,255,0.45); line-height: 1.55; }
.api-cta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.api-content .btn-primary-lg { background: var(--accent); box-shadow: 0 6px 24px rgba(26,107,58,0.40); }
.api-content .btn-outline-lg {
  color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.2);
}
.api-content .btn-outline-lg:hover {
  color: #fff; border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06);
}

/* Swagger Mockup */
.swagger-mockup { display: flex; align-items: flex-start; }
.swagger-window {
  width: 100%;
  background: #1a1a2e; border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 24px 64px rgba(0,0,0,0.45);
  overflow: hidden;
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.swagger-window:hover { transform: scale(1.015); box-shadow: 0 32px 80px rgba(0,0,0,0.55); }
.swagger-topbar {
  background: #16213e; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.swagger-logo { display: flex; align-items: center; gap: 10px; }
.swagger-badge {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
  background: #49cc90; color: #000; padding: 3px 8px; border-radius: 4px;
}
.swagger-title { font-size: 0.9rem; font-weight: 700; color: #fff; }
.swagger-version { font-size: 0.72rem; color: rgba(255,255,255,0.4); }
.swagger-auth-btn {
  font-size: 0.75rem; font-weight: 600; color: #49cc90;
  border: 1px solid #49cc90; padding: 5px 14px; border-radius: 6px; cursor: pointer;
  transition: background 0.3s;
}
.swagger-auth-btn:hover { background: rgba(73,204,144,0.12); }
.swagger-body { padding: 12px 0; }
.swagger-endpoint {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 20px; cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.swagger-endpoint:hover { background: rgba(255,255,255,0.04); }
.swagger-method {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 4px; min-width: 52px; text-align: center; flex-shrink: 0;
}
.swagger-method.post { background: rgba(73,204,144,0.15); color: #49cc90; border: 1px solid rgba(73,204,144,0.3); }
.swagger-method.get  { background: rgba(97,175,254,0.15); color: #61affe; border: 1px solid rgba(97,175,254,0.3); }
.swagger-path {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.82rem; color: rgba(255,255,255,0.85); flex: 1;
}
.swagger-summary { font-size: 0.78rem; color: rgba(255,255,255,0.4); flex: 1; }
.swagger-chevron { font-size: 0.72rem; color: rgba(255,255,255,0.35); transition: transform 0.3s; }
.swagger-chevron.open { color: #49cc90; transform: none; }

/* Expanded endpoint detail */
.swagger-detail {
  background: rgba(255,255,255,0.025);
  margin: 0 0 4px;
  padding: 16px 24px;
  border-left: 3px solid #49cc90;
}
.swagger-params-label {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3); text-transform: uppercase; margin-bottom: 10px;
}
.swagger-param {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
}
.swagger-param:last-of-type { border-bottom: none; }
.swagger-param-name { font-family: monospace; font-size: 0.82rem; color: #61affe; font-weight: 600; min-width: 80px; }
.swagger-param-type { font-size: 0.72rem; color: rgba(255,255,255,0.35); font-style: italic; }
.swagger-param-req  { font-size: 0.65rem; font-weight: 700; color: #f93e3e; background: rgba(249,62,62,0.12); padding: 2px 7px; border-radius: 4px; }
.swagger-param-desc { font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.swagger-response {
  display: flex; align-items: center; gap: 10px; margin-top: 12px;
}
.swagger-status-200 {
  font-size: 0.72rem; font-weight: 700;
  background: rgba(73,204,144,0.15); color: #49cc90;
  border: 1px solid rgba(73,204,144,0.3);
  padding: 3px 10px; border-radius: 4px;
}
.swagger-response-desc { font-size: 0.78rem; color: rgba(255,255,255,0.45); }
.swagger-footer {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
  background: rgba(0,0,0,0.2);
}
.swagger-footer-badge {
  font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 100px;
  cursor: pointer; transition: opacity 0.3s;
}
.swagger-footer-badge.swg    { background: rgba(73,204,144,0.2);  color: #49cc90; border: 1px solid rgba(73,204,144,0.35); }
.swagger-footer-badge.apdoc  { background: rgba(97,175,254,0.2);  color: #61affe; border: 1px solid rgba(97,175,254,0.35); }
.swagger-footer-badge:hover  { opacity: 0.75; }
.swagger-footer-text { font-size: 0.72rem; color: rgba(255,255,255,0.3); margin-left: auto; }

@media (max-width: 1024px) {
  .api-inner { grid-template-columns: 1fr; }
  .api-features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .api-features { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════
   7. PRODUTOS (SMS e RCS tabs)
════════════════════════════════════ */
.products-section {
  padding: 100px 0; background: var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.products-header { text-align: center; margin-bottom: 48px; }
.products-header .section-sub { margin: 16px auto 0; text-align: center; }

.products-tabs {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 56px;
}
.product-tab {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 600;
  padding: 10px 24px; border-radius: 100px;
  border: 1.5px solid var(--accent-border);
  color: var(--text-2); background: var(--surface-2);
  cursor: pointer; transition: all 0.4s var(--silk);
}
.product-tab .tab-icon { font-size: 16px; }
.product-tab.active {
  background: var(--accent); border-color: var(--accent);
  color: #fff; box-shadow: 0 4px 16px rgba(26, 107, 58, 0.28);
}
.product-tab:not(.active):hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-ghost);
}

.product-panel { display: none; }
.product-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.product-content {}
.product-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-ghost);
  border: 1px solid var(--accent-border); padding: 5px 14px; border-radius: 100px;
  margin-bottom: 20px;
}
.product-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.15;
  margin-bottom: 16px;
}
.product-title em {
  font-style: italic; font-family: 'Playfair Display', serif; color: var(--accent);
}
.product-desc {
  font-size: 1rem; line-height: 1.75; color: var(--text-2); margin-bottom: 32px;
}
.product-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.product-feature {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
  transition: border-color 0.3s, background 0.3s;
}
.product-feature:hover { border-color: var(--accent-border); background: var(--accent-ghost); }
.pf-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff; flex-shrink: 0;
}
.pf-text {}
.pf-title { font-size: 0.875rem; font-weight: 600; color: var(--text-1); margin-bottom: 2px; }
.pf-desc { font-size: 0.8125rem; color: var(--text-3); line-height: 1.5; }
.product-cta { display: flex; align-items: center; gap: 12px; }

.product-visual {
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 32px;
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.product-visual:hover { transform: scale(1.015); box-shadow: var(--shadow-lg); }

/* SMS visual mockup */
.sms-mockup { display: flex; flex-direction: column; gap: 16px; }
.sms-header { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.sms-header-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff;
}
.sms-header-info {}
.sms-header-name { font-size: 0.875rem; font-weight: 700; color: var(--text-1); }
.sms-header-status { font-size: 0.75rem; color: var(--accent); font-weight: 500; }
.sms-msg {
  display: flex; flex-direction: column; gap: 8px;
}
.sms-bubble {
  max-width: 85%; padding: 10px 14px; border-radius: 14px;
  font-size: 0.8rem; line-height: 1.5; color: var(--text-1);
  background: var(--bg);
}
.sms-bubble.out {
  align-self: flex-end;
  background: var(--accent); color: #fff;
  border-bottom-right-radius: 4px;
}
.sms-bubble.in { border-bottom-left-radius: 4px; }
.sms-time { font-size: 0.65rem; color: var(--text-3); text-align: center; }
.sms-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.sms-stat { text-align: center; }
.sms-stat-val { font-size: 1.1rem; font-weight: 700; color: var(--text-1); }
.sms-stat-label { font-size: 0.65rem; color: var(--text-3); margin-top: 2px; }

/* RCS visual mockup */
.rcs-mockup { display: flex; flex-direction: column; gap: 12px; }
.rcs-card {
  background: var(--bg); border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
}
.rcs-card-img {
  height: 90px; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-mid) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
}
.rcs-card-body { padding: 12px 14px; }
.rcs-card-title { font-size: 0.875rem; font-weight: 700; color: var(--text-1); margin-bottom: 4px; }
.rcs-card-desc { font-size: 0.75rem; color: var(--text-3); line-height: 1.5; margin-bottom: 12px; }
.rcs-buttons { display: flex; gap: 8px; }
.rcs-btn {
  flex: 1; padding: 8px; border-radius: 8px;
  border: 1.5px solid var(--accent-border); color: var(--accent);
  font-size: 0.75rem; font-weight: 600; text-align: center;
  cursor: pointer; transition: background 0.3s, border-color 0.3s;
}
.rcs-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.rcs-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.rcs-chip {
  padding: 6px 14px; border-radius: 100px;
  border: 1.5px solid var(--accent-border); color: var(--accent);
  font-size: 0.78rem; font-weight: 600;
  cursor: pointer; background: var(--surface-2);
  transition: background 0.3s;
}
.rcs-chip:hover { background: var(--accent-ghost); }

/* ════════════════════════════════════
   8. AI SECTION (I.A. na Operação)
════════════════════════════════════ */
.ai-section { padding: 100px 0; }
.ai-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 80px;
}
.ai-content {}
.ai-visual {
  background: var(--text-1);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-lg);
  padding: 32px; position: relative; overflow: hidden;
}
.ai-visual::before {
  content: ''; position: absolute; top: -30%; right: -10%;
  width: 300px; height: 300px;
  background: radial-gradient(ellipse at center, rgba(82, 196, 122, 0.15) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.ai-chat { display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 1; }
.ai-chat-msg {
  display: flex; gap: 10px; align-items: flex-start;
}
.ai-chat-msg.user { flex-direction: row-reverse; }
.ai-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.ai-avatar.bot { background: var(--accent); color: #fff; }
.ai-avatar.user-av { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.7); }
.ai-bubble {
  max-width: 80%; padding: 10px 14px; border-radius: 14px;
  font-size: 0.8125rem; line-height: 1.5;
}
.ai-chat-msg.bot .ai-bubble {
  background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.85);
  border-bottom-left-radius: 4px;
}
.ai-chat-msg.user .ai-bubble {
  background: var(--accent); color: #fff;
  border-bottom-right-radius: 4px;
}
.ai-typing {
  display: flex; gap: 4px; align-items: center; padding: 10px 14px;
  background: rgba(255,255,255,0.07); border-radius: 14px;
  border-bottom-left-radius: 4px; width: fit-content;
}
.ai-typing span {
  width: 6px; height: 6px; background: rgba(255,255,255,0.4);
  border-radius: 50%; animation: typingDot 1.4s ease-in-out infinite;
}
.ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 80%, 100% { transform: scale(1); opacity: 0.4; }
  40% { transform: scale(1.2); opacity: 1; }
}
.ai-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08);
  position: relative; z-index: 1;
}
.ai-metric-val { font-size: 1.2rem; font-weight: 700; color: #fff; letter-spacing: -0.03em; }
.ai-metric-label { font-size: 0.7rem; color: rgba(255,255,255,0.45); margin-top: 2px; }

/* ════════════════════════════════════
   9. CONVERSÃO / RELATÓRIOS
════════════════════════════════════ */
.conversion-section {
  padding: 100px 0; background: var(--surface);
  border-top: 1px solid var(--border);
}
.conversion-header { text-align: center; margin-bottom: 64px; }
.conversion-header .section-sub { margin: 16px auto 0; text-align: center; }
.conversion-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.conversion-card {
  background: var(--surface-2); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.conversion-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cc-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 20px;
}
.cc-title { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 8px; }
.cc-desc { font-size: 0.875rem; line-height: 1.65; color: var(--text-2); margin-bottom: 20px; }
.cc-metric { display: flex; align-items: baseline; gap: 4px; }
.cc-metric-val { font-size: 2rem; font-weight: 700; color: var(--accent); letter-spacing: -0.04em; }
.cc-metric-suffix { font-size: 0.875rem; font-weight: 600; color: var(--accent-mid); }
.cc-metric-label { font-size: 0.75rem; color: var(--text-3); margin-left: 4px; }

/* ════════════════════════════════════
   10. SOBRE A BIPA
════════════════════════════════════ */
.about-section { padding: 100px 0; }
.about-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 80px;
}
.about-visual {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 48px; aspect-ratio: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  position: relative; overflow: hidden;
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.about-visual:hover { transform: scale(1.015); box-shadow: var(--shadow-lg); }
.about-visual::before {
  content: ''; position: absolute; top: -20%; right: -20%;
  width: 300px; height: 300px;
  background: radial-gradient(ellipse at center, rgba(82, 196, 122, 0.15) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.about-logo { width: 160px; height: auto; margin: 0 auto 24px; position: relative; z-index: 1; }
.about-tagline {
  font-size: 1.1rem; font-weight: 600; color: var(--text-2);
  line-height: 1.5; max-width: 220px; position: relative; z-index: 1;
}
.about-tagline em { color: var(--accent); font-style: normal; }
.about-founded {
  margin-top: 24px; padding-top: 24px;
  border-top: 1px solid var(--border); width: 100%;
  display: flex; justify-content: center; gap: 32px; position: relative; z-index: 1;
}
.af-item { text-align: center; }
.af-val { font-size: 1.4rem; font-weight: 700; color: var(--text-1); }
.af-label { font-size: 0.72rem; color: var(--text-3); margin-top: 2px; }

.about-content {}
.about-values { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.value-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px;
  transition: border-color 0.3s, background 0.3s;
}
.value-item:hover { border-color: var(--accent-border); background: var(--accent-ghost); }
.value-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--accent); display: flex; align-items: center;
  justify-content: center; font-size: 18px; color: #fff; flex-shrink: 0;
}
.value-title { font-size: 0.9375rem; font-weight: 700; color: var(--text-1); margin-bottom: 4px; }
.value-desc { font-size: 0.875rem; line-height: 1.6; color: var(--text-2); }

/* ════════════════════════════════════
   11. TESTIMONIALS
════════════════════════════════════ */
.testimonials-section {
  padding: 100px 0; background: var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.testimonials-header { text-align: center; margin-bottom: 64px; }
.testimonials-header .section-sub { margin: 16px auto 0; text-align: center; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 24px;
}
.testimonial-card {
  background: var(--surface-2); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.testimonial-card:hover { transform: scale(1.015); box-shadow: var(--shadow-md); }
.testimonial-card.tall { grid-row: span 2; }
.testimonial-stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testimonial-stars span { color: var(--accent); font-size: 14px; }
.testimonial-quote {
  font-size: 0.9375rem; line-height: 1.7; color: var(--text-2);
  margin-bottom: 24px; font-style: italic;
}
.testimonial-card.tall .testimonial-quote { font-size: 1.0625rem; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.875rem; color: var(--accent);
  background: var(--accent-ghost);
}
.author-name { font-size: 0.875rem; font-weight: 600; color: var(--text-1); }
.author-role { font-size: 0.75rem; color: var(--text-3); margin-top: 1px; }

/* ════════════════════════════════════
   12. FAQ
════════════════════════════════════ */
.faq-section { padding: 100px 0; }
.faq-inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.faq-sidebar { position: sticky; top: 100px; }
.faq-sidebar .section-sub { margin-top: 16px; margin-bottom: 32px; }
.faq-toggle-all {
  font-size: 0.875rem; font-weight: 600; color: var(--accent);
  display: flex; align-items: center; gap: 6px;
  transition: opacity 0.3s;
}
.faq-toggle-all:hover { opacity: 0.75; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer; gap: 16px;
  font-size: 0.9375rem; font-weight: 600; color: var(--text-1);
  transition: color 0.3s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--accent-border); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 16px; font-weight: 300;
  transition: transform 0.5s var(--silk), background 0.4s, color 0.4s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
.faq-answer {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--silk);
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner {
  overflow: hidden;
  font-size: 0.9rem; line-height: 1.75; color: var(--text-2);
  padding-bottom: 0;
  transition: padding-bottom 0.5s var(--silk);
}
.faq-item.open .faq-answer-inner { padding-bottom: 20px; }

/* ════════════════════════════════════
   13. CTA BANNER
════════════════════════════════════ */
.cta-section { padding: 100px 0; }
.cta-inner {
  background: var(--text-1);
  border-radius: var(--radius-lg);
  padding: 80px;
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute; top: -40%; right: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(82, 196, 122, 0.15) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 560px; }
.cta-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-light);
  border: 1px solid rgba(82, 196, 122, 0.3);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 20px;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.15; color: #fff; margin-bottom: 16px;
}
.cta-title em { font-style: italic; font-family: 'Playfair Display', serif; color: var(--accent-light); }
.cta-sub { font-size: 1rem; line-height: 1.7; color: rgba(255,255,255,0.6); }
.cta-actions { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; flex-shrink: 0; }
.btn-cta-primary {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9375rem; font-weight: 600; color: #fff;
  background: var(--accent); padding: 16px 36px; border-radius: 100px;
  white-space: nowrap;
  transition: background var(--silk-dur) var(--silk), transform 0.3s;
  box-shadow: 0 8px 32px rgba(26, 107, 58, 0.40);
}
.btn-cta-primary:hover { background: var(--accent-mid); transform: scale(1.02); }
.btn-cta-ghost {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.6);
  padding: 14px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.1);
  white-space: nowrap;
  transition: color 0.3s, border-color 0.3s;
}
.btn-cta-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.3); }

/* ════════════════════════════════════
   14. CONTATO
════════════════════════════════════ */
.contact-section {
  padding: 100px 0; background: var(--surface);
  border-top: 1px solid var(--border);
}
.contact-header { text-align: center; margin-bottom: 64px; }
.contact-header .section-sub { margin: 16px auto 0; text-align: center; }
.contact-inner {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start;
}
.contact-info {}
.contact-info-title { font-size: 1.3rem; font-weight: 700; color: var(--text-1); margin-bottom: 8px; }
.contact-info-sub { font-size: 0.9375rem; color: var(--text-2); line-height: 1.7; margin-bottom: 32px; }
.contact-channels { display: flex; flex-direction: column; gap: 16px; }
.contact-channel {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 20px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}
.contact-channel:hover {
  border-color: var(--accent-border);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.contact-channel-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; flex-shrink: 0;
}
.contact-channel-icon.whatsapp { background: #25D366; }
.contact-channel-text {}
.contact-channel-label { font-size: 0.75rem; color: var(--text-3); font-weight: 500; margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-channel-value { font-size: 0.9375rem; font-weight: 600; color: var(--text-1); }

.contact-form {
  background: var(--surface-2); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-title { font-size: 1.2rem; font-weight: 700; color: var(--text-1); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }
.form-label {
  font-size: 0.8125rem; font-weight: 600; color: var(--text-2);
  letter-spacing: 0.02em;
}
.form-input, .form-select, .form-textarea {
  font-family: inherit;
  font-size: 0.9375rem; color: var(--text-1);
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 10px; padding: 12px 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 107, 58, 0.10);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { appearance: none; cursor: pointer; }
.form-submit {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px; border-radius: 100px;
  background: var(--accent); color: #fff;
  font-size: 0.9375rem; font-weight: 600;
  transition: background var(--silk-dur) var(--silk), transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(26, 107, 58, 0.28);
  margin-top: 8px;
}
.form-submit:hover { background: var(--accent-mid); transform: scale(1.01); box-shadow: 0 6px 24px rgba(26, 107, 58, 0.38); }

/* ════════════════════════════════════
   15. FOOTER
════════════════════════════════════ */
.footer {
  background: var(--text-1); padding: 80px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 64px;
}
.footer-brand-logo { height: 44px; width: auto; margin-bottom: 16px; background: #fff; border-radius: 10px; padding: 5px 8px; }
.footer-brand-desc { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.45); max-width: 240px; }
.footer-socials { display: flex; gap: 10px; margin-top: 24px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4); font-size: 14px;
  transition: all 0.4s var(--silk);
}
.social-btn:hover { border-color: var(--accent-light); color: var(--accent-light); }
.footer-col-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.25); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 0.875rem; color: rgba(255,255,255,0.5); transition: color 0.3s;
}
.footer-links a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 0.8125rem; color: rgba(255,255,255,0.3); }
.footer-copy a { color: rgba(255,255,255,0.45); transition: color 0.3s; }
.footer-copy a:hover { color: var(--accent-light); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.8125rem; color: rgba(255,255,255,0.3); transition: color 0.3s; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* WhatsApp float button */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .channels-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .feature-row.reverse { direction: ltr; }
  .product-panel.active { grid-template-columns: 1fr; }
  .ai-inner { grid-template-columns: 1fr; }
  .conversion-grid { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { aspect-ratio: auto; padding: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-card:last-child { border-bottom: none; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; padding: 56px 40px; }
  .faq-inner { grid-template-columns: 1fr; }
  .faq-sidebar { position: static; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card.tall { grid-row: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 40px 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-float-badge-2 { right: 0; }
  .form-row { grid-template-columns: 1fr; }
  .conversion-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 24px; }
  .products-tabs { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .hero-title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-trust { gap: 12px; }
  .trust-divider { display: none; }
  .hero-float-badge { left: 0; }
}

/* ── LUCIDE SVG ICONS ── */
.dm-icon svg              { width: 15px; height: 15px; stroke: var(--accent); }
.db-channel-icon svg      { width: 15px; height: 15px; stroke: #fff; }
.float-badge-icon svg     { width: 18px; height: 18px; stroke: #fff; }
.ticker-item-icon svg     { width: 15px; height: 15px; stroke: var(--accent); }
.channel-icon svg         { width: 28px; height: 28px; stroke: var(--accent); }
.channel-card.rcs .channel-icon svg { stroke: var(--accent-mid); }
.channel-card.ai  .channel-icon svg { stroke: var(--accent); }
.api-feature-icon svg     { width: 22px; height: 22px; stroke: var(--accent-light); }
.tab-icon svg             { width: 15px; height: 15px; }
.product-tab.active .tab-icon svg { stroke: #fff; }
.pf-icon svg              { width: 18px; height: 18px; stroke: #fff; }
.sms-header-icon svg      { width: 20px; height: 20px; stroke: #fff; }
.cc-icon svg              { width: 24px; height: 24px; stroke: var(--accent); }
.value-icon svg           { width: 20px; height: 20px; stroke: #fff; }
.contact-channel-icon svg { width: 20px; height: 20px; stroke: #fff; }
.ai-avatar.bot svg        { width: 16px; height: 16px; stroke: #fff; }
.swagger-auth-btn svg     { width: 13px; height: 13px; stroke: currentColor; vertical-align: middle; margin-right: 3px; }
.btn-cta-ghost svg        { width: 16px; height: 16px; stroke: currentColor; vertical-align: middle; margin-right: 4px; }