/* ==========================================================================
   BIG SPEAK — Design tokens
   ========================================================================== */
:root {
  /* Cores — extraídas da identidade visual da marca (logo + material comercial) */
  --bg-base:      #04061a;
  --bg-base-2:    #060a1f;
  --bg-panel:     #0b1226;
  --bg-card:      #101a30;
  --bg-card-2:    #141f38;
  --border-soft:  rgba(255,255,255,0.08);
  --border-soft-2: rgba(255,255,255,0.14);

  --green:        #7ed957;
  --green-dim:    #5fb63f;
  --purple:       #6d3bff;
  --purple-2:     #5d16ec;
  --purple-glow:  rgba(109,59,255,0.35);

  --text-hi:      #f5f7fb;
  --text-body:    #b9c2d6;
  --text-mute:    #7c88a3;

  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --container-w: 1180px;
  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,0.6);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, textarea { font: inherit; }

body {
  background: var(--bg-base);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--text-hi);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green);
  color: #04061a;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 999;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--green);
  margin-bottom: 0.9rem;
  font-weight: 500;
}

.section-lead {
  color: var(--text-mute);
  font-size: 1.05rem;
  max-width: 640px;
  margin-top: 1rem;
}

.section-head { max-width: 720px; margin-bottom: var(--space-lg); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; fill: currentColor; }
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dim) 100%);
  color: #06280f;
  box-shadow: 0 10px 30px -10px rgba(126,217,87,0.55);
}
.btn-primary:hover { box-shadow: 0 14px 34px -8px rgba(126,217,87,0.7); }

.btn-outline {
  background: transparent;
  border-color: var(--border-soft-2);
  color: var(--text-hi);
}
.btn-outline:hover { border-color: var(--green); color: var(--green); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-hi);
  border-color: var(--border-soft);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.btn-block { width: 100%; margin-top: var(--space-md); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(4,6,26,0.72);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
  gap: 1rem;
}
.brand-logo { height: 52px; width: auto; }

.main-nav ul {
  display: flex;
  gap: 1.9rem;
  align-items: center;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-body);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--text-hi); }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-soft-2);
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin-inline: auto;
  background: var(--text-hi);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-glow {
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.28;
}
.hero-glow--purple { background: var(--purple); top: -220px; right: -160px; }
.hero-glow--green { background: var(--green); bottom: -280px; left: -200px; opacity: 0.16; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-xl);
}

.hero-lead { font-size: 1.1rem; margin-top: 1.3rem; max-width: 560px; color: var(--text-body); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.2rem;
}
.hero-chips li {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-mute);
  border: 1px solid var(--border-soft-2);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
}

.hero-visual { display: flex; align-items: center; justify-content: center; }
.hub-diagram { width: 100%; max-width: 440px; height: auto; }

.hub-diagram .ring { fill: none; stroke: rgba(255,255,255,0.09); }
.hub-diagram .ring-2 { stroke: rgba(126,217,87,0.14); }

.hub-diagram .spoke { stroke: rgba(255,255,255,0.14); stroke-width: 1.4; }
.hub-diagram .pulse { fill: var(--green); filter: drop-shadow(0 0 6px rgba(126,217,87,0.9)); }

.hub-diagram .node circle:first-child {
  fill: var(--bg-card);
  stroke: var(--border-soft-2);
  stroke-width: 1.2;
}
.hub-diagram .node-icon,
.hub-diagram .node-icon-dot {
  fill: none;
  stroke: var(--text-hi);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hub-diagram .node-icon-dot { fill: var(--text-hi); stroke: none; }

.hub-diagram .hub-core {
  fill: var(--green);
  filter: drop-shadow(0 0 26px rgba(126,217,87,0.55));
}
.hub-diagram .hub-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  fill: #06280f;
}

.hub-diagram .ring-1 { animation: spin-slow 40s linear infinite; transform-origin: 220px 220px; }
.hub-diagram .ring-2 { animation: spin-slow-rev 30s linear infinite; transform-origin: 220px 220px; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
@keyframes spin-slow-rev { to { transform: rotate(-360deg); } }

/* ==========================================================================
   Channel strip / marquee
   ========================================================================== */
.channel-strip { padding-block: var(--space-lg) var(--space-md); }
.channel-strip-label {
  text-align: center;
  color: var(--text-mute);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding-block: 1.1rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-mute);
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Sections generic
   ========================================================================== */
.section { padding-block: var(--space-2xl); }
.section-alt { background: var(--bg-base-2); }
.section-scale {
  background: radial-gradient(120% 140% at 50% 0%, rgba(109,59,255,0.16), transparent 60%), var(--bg-base);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.card, .addon-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover, .addon-card:hover { border-color: var(--border-soft-2); transform: translateY(-4px); }

.card-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(126,217,87,0.1);
  margin-bottom: 1rem;
}
.card-icon svg { width: 24px; height: 24px; fill: var(--green); }

.card h3, .addon-card h3 { margin-bottom: 0.6rem; }
.card p, .addon-card p { color: var(--text-mute); font-size: 0.95rem; }

/* ==========================================================================
   Plans
   ========================================================================== */
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  position: relative;
}
.plan-card--featured {
  border-color: var(--green);
  background: linear-gradient(180deg, rgba(126,217,87,0.07), var(--bg-card) 40%);
  box-shadow: var(--shadow-soft);
}
.plan-card--dark { background: var(--bg-panel); }

.plan-badge {
  position: absolute;
  top: -13px;
  left: var(--space-md);
  background: var(--green);
  color: #06280f;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.plan-tagline { color: var(--text-mute); font-size: 0.9rem; margin-top: 0.5rem; min-height: 2.5em; }
.plan-price { margin-top: 1.4rem; display: flex; align-items: baseline; gap: 0.3rem; }
.price-value { font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; color: var(--text-hi); }
.price-period { color: var(--text-mute); font-size: 0.9rem; }
.plan-annual { color: var(--text-mute); font-size: 0.82rem; margin-top: 0.2rem; }

.plan-features { margin-top: 1.3rem; display: flex; flex-direction: column; gap: 0.65rem; flex-grow: 1; }
.plan-features li {
  font-size: 0.92rem;
  color: var(--text-body);
  padding-left: 1.5rem;
  position: relative;
}
.plan-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45em;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
}

/* ==========================================================================
   Compare tables
   ========================================================================== */
.compare-wrap, .setup-table-wrap { margin-top: var(--space-2xl); }
.compare-title { margin-bottom: 1.2rem; }
.table-scroll { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-soft); }

.compare-table, .setup-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  background: var(--bg-card);
}
.compare-table thead tr, .setup-table thead tr { background: var(--purple-2); }
.compare-table th, .setup-table th {
  text-align: left;
  padding: 1rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-hi);
}
.compare-table td, .setup-table td, .compare-table th[scope="row"] {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.92rem;
}
.compare-table th[scope="row"] { font-weight: 500; color: var(--text-body); font-family: var(--font-body); }
.compare-table td { color: var(--text-mute); }
.compare-table td.yes { color: var(--green); font-weight: 600; }
.compare-table td.no { color: var(--text-mute); opacity: 0.6; }
.compare-table td.highlight { color: var(--green); font-weight: 600; }
.setup-table td:last-child { color: var(--green); font-weight: 700; text-align: right; font-family: var(--font-mono); }

.compare-note { color: var(--text-mute); font-size: 0.85rem; margin-top: 1rem; font-style: italic; }

/* ==========================================================================
   Addons
   ========================================================================== */
.addon-cards { margin-bottom: var(--space-md); }
.addon-price { color: var(--green) !important; font-weight: 700; margin-top: 1rem; font-family: var(--font-mono); }
.addon-highlight {
  background: var(--bg-card-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.addon-price--big { font-size: 1.5rem; }

/* ==========================================================================
   Split sections (CRM / Chatbot)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}
.split-reverse .split-copy { order: 2; }
.split-reverse .split-visual { order: 1; }

.check-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.85rem; }
.check-list li { padding-left: 1.9rem; position: relative; color: var(--text-body); }
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: -1px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--green);
  color: #06280f;
  font-size: 0.75rem;
  font-weight: 700;
  display: grid; place-items: center;
}

.quote-card {
  margin-top: 1.5rem;
  background: var(--purple-2);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  color: var(--text-hi);
  font-size: 1rem;
}
.quote-card strong { color: var(--green); }

.mock-window {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft-2);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  box-shadow: var(--shadow-soft);
}
.mock-bar { display: flex; gap: 6px; margin-bottom: 1rem; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-soft-2); }
.mock-bar span:first-child { background: #ff6161; }
.mock-bar span:nth-child(2) { background: #ffbd4a; }
.mock-bar span:nth-child(3) { background: var(--green); }

.mock-kanban { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.7rem; }
.mock-col { background: var(--bg-card); border-radius: var(--radius-sm); padding: 0.6rem; }
.mock-col p { font-size: 0.68rem; color: var(--text-mute); margin-bottom: 0.5rem; font-family: var(--font-mono); }
.mock-card { height: 34px; border-radius: 6px; background: var(--bg-card-2); margin-bottom: 0.5rem; border: 1px solid var(--border-soft); }
.mock-card--done { background: rgba(126,217,87,0.18); border-color: var(--green); }

.mock-chat { display: flex; flex-direction: column; gap: 0.6rem; }
.chat-bubble { max-width: 80%; padding: 0.65rem 0.9rem; border-radius: 14px; font-size: 0.85rem; }
.chat-bubble--in { align-self: flex-start; background: var(--bg-card); color: var(--text-body); border-bottom-left-radius: 4px; }
.chat-bubble--bot { align-self: flex-end; background: var(--green); color: #06280f; border-bottom-right-radius: 4px; font-weight: 500; }
.chat-typing { align-self: flex-start; display: flex; gap: 4px; padding: 0.6rem; }
.chat-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-mute); animation: typing 1.2s infinite ease-in-out; }
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-4px); opacity: 1; } }

/* ==========================================================================
   CTA + form
   ========================================================================== */
.section-cta { background: var(--bg-base-2); border-top: 1px solid var(--border-soft); }
.cta-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: start; }

.steps { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 1rem; }
.steps li { display: flex; align-items: center; gap: 0.9rem; color: var(--text-body); }
.steps li span {
  width: 30px; height: 30px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-soft-2);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  color: var(--green);
  font-size: 0.85rem;
}
.tagline { margin-top: 2rem; color: var(--green); font-family: var(--font-display); font-weight: 700; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.contact-form h3 { margin-bottom: 0.5rem; }
.contact-form label { font-size: 0.82rem; color: var(--text-mute); margin-top: 0.8rem; }
.contact-form input, .contact-form textarea {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft-2);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  color: var(--text-hi);
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--green); }
.form-note { font-size: 0.85rem; color: var(--green); min-height: 1.2em; margin-top: 0.6rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--bg-panel); border-top: 1px solid var(--border-soft); padding-top: var(--space-xl); }
.footer-inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: var(--space-xl); padding-bottom: var(--space-xl); }
.footer-brand p { margin-top: 1rem; color: var(--text-mute); font-size: 0.9rem; max-width: 320px; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer-nav-title { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-hi); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.9rem; }
.footer-nav li { margin-bottom: 0.6rem; }
.footer-nav a { color: var(--text-mute); font-size: 0.9rem; transition: color 0.15s ease; }
.footer-nav a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid var(--border-soft); padding-block: 1.4rem; }
.footer-bottom p { font-size: 0.82rem; color: var(--text-mute); }

/* ==========================================================================
   WhatsApp float button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--green);
  display: grid; place-items: center;
  box-shadow: 0 10px 30px -8px rgba(126,217,87,0.7);
  z-index: 90;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #06280f; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 360px; margin-inline: auto; }
  .split, .split-reverse { grid-template-columns: 1fr; }
  .split-reverse .split-copy, .split-reverse .split-visual { order: initial; }
  .cta-wrap { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .main-nav { position: fixed; inset: 68px 0 0 0; background: var(--bg-base); padding: 2rem 1.5rem; display: none; overflow-y: auto; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .main-nav a { font-size: 1.1rem; }
  .nav-toggle { display: flex; }
  .header-cta-desktop { display: none; }
  .mock-kanban { grid-template-columns: repeat(2, 1fr); }
  .footer-nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-chips { flex-direction: column; align-items: flex-start; }
  .addon-highlight { flex-direction: column; align-items: flex-start; }
  .footer-nav { grid-template-columns: 1fr; }
}