/* ================================================================
   VARIABLES + RESET
   ================================================================ */
:root {
  --bg-dark:        #0B1220;
  --bg-dark2:       #0F172A;
  --bg-dark3:       #111827;
  --primary:        #2563EB;
  --accent:         #18D6FF;
  --success:        #22C55E;
  --white:          #FFFFFF;
  --bg-light:       #F8FAFC;
  --border:         #E2E8F0;
  --text-main:      #1E293B;
  --text-muted:     #64748B;
  --grad:           linear-gradient(135deg, #2563EB 0%, #18D6FF 100%);
  --grad-dark:      linear-gradient(135deg, #0B1220 0%, #111827 50%, #0F172A 100%);
  --grad-card:      linear-gradient(135deg, rgba(37,99,235,.12), rgba(24,214,255,.12));
  --r-sm:  12px;
  --r-md:  20px;
  --r-lg:  28px;
  --r-pill:999px;
  --shadow-card: 0 20px 40px rgba(15,23,42,.08);
  --shadow-btn:  0 12px 30px rgba(37,99,235,.35);
  --font-h: 'Space Grotesk', sans-serif;
  --font-b: 'Inter', sans-serif;
  --font-m: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ================================================================
   UTILITIES
   ================================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.bg-dark  { background: var(--grad-dark); }
.bg-light { background: var(--bg-light); }

.section-head {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(24,214,255,.12);
  border: 1px solid rgba(24,214,255,.25);
  border-radius: var(--r-pill);
  padding: 4px 14px;
  margin-bottom: 16px;
}
.section-tag-dark {
  display: inline-block;
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: var(--r-pill);
  padding: 4px 14px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-h);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-title.dark  { color: var(--text-main); }
.section-sub {
  font-size: 17px;
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}
.section-sub.light { color: rgba(255,255,255,.7); }
.section-sub.dark  { color: var(--text-muted); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--r-pill);
  padding: 13px 26px;
  cursor: pointer;
  border: none;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--grad);
  color: var(--white);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover { box-shadow: 0 18px 40px rgba(37,99,235,.45); }

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,.85);
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-ghost:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 14px;
  background: var(--success);
  color: var(--white);
  border-radius: var(--r-pill);
  padding: 10px 20px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 8px 24px rgba(34,197,94,.3);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(34,197,94,.45); }

.btn-plan-outline {
  display: block;
  text-align: center;
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 15px;
  color: rgba(255,255,255,.8);
  border: 1.5px solid rgba(148,163,184,.3);
  border-radius: var(--r-pill);
  padding: 13px 26px;
  transition: border-color .2s, background .2s;
}
.btn-plan-outline:hover { border-color: var(--accent); background: rgba(24,214,255,.06); color: var(--white); }

.btn-lg {
  font-size: 17px;
  padding: 17px 36px;
  box-shadow: 0 16px 40px rgba(37,99,235,.45);
}
.btn-lg:hover { box-shadow: 0 24px 50px rgba(37,99,235,.55); }

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,18,32,.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148,163,184,.1);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 8px 32px rgba(0,0,0,.35); }

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main {
  font-family: var(--font-h);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}
.logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,.4);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  transition: color .2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width .25s;
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-dark);
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-wave-svg {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 60%;
  opacity: .6;
}
.hero-glow {
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  background: radial-gradient(ellipse, rgba(37,99,235,.18) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(24,214,255,.1);
  border: 1px solid rgba(24,214,255,.2);
  border-radius: var(--r-pill);
  padding: 6px 16px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-h);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -.02em;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,.7);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-microproof {
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* Chat Card */
.chat-card {
  background: rgba(15,23,42,.82);
  border: 1px solid rgba(148,163,184,.18);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,.5);
  max-width: 380px;
  margin: 0 auto;
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(37,99,235,.1);
  border-bottom: 1px solid rgba(148,163,184,.1);
}
.chat-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-h);
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.chat-info { display: flex; flex-direction: column; gap: 2px; }
.chat-name { font-size: 14px; font-weight: 600; color: var(--white); }
.chat-status { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--success); }
.status-dot { width: 6px; height: 6px; background: var(--success); border-radius: 50%; animation: pulse 2s infinite; }

.chat-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg {
  max-width: 82%;
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.5;
  position: relative;
}
.chat-msg p { margin-bottom: 4px; }
.chat-time { font-size: 10px; opacity: .55; display: block; }
.chat-msg.incoming {
  background: rgba(30,41,59,.8);
  color: rgba(255,255,255,.85);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.chat-msg.outgoing {
  background: rgba(37,99,235,.25);
  color: rgba(255,255,255,.9);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  text-align: right;
}
.chat-footer-ai {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-top: 1px solid rgba(148,163,184,.1);
  font-size: 11px;
  color: rgba(255,255,255,.4);
  background: rgba(0,0,0,.15);
}
.chip-ai {
  font-family: var(--font-m);
  font-size: 10px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(24,214,255,.12);
  border: 1px solid rgba(24,214,255,.25);
  border-radius: var(--r-pill);
  padding: 2px 8px;
}

.hero-indicators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}
.ind-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  background: rgba(15,23,42,.7);
  border: 1px solid rgba(148,163,184,.12);
  border-radius: var(--r-sm);
  padding: 8px 12px;
}
.ind-check {
  color: var(--success);
  font-size: 13px;
  font-weight: 700;
}

/* ================================================================
   CARDS (shared)
   ================================================================ */
.card {
  border-radius: var(--r-md);
  padding: 28px;
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); }

.card-light {
  background: var(--white);
  border: 1px solid rgba(226,232,240,.8);
  box-shadow: var(--shadow-card);
}
.card-light:hover { box-shadow: 0 28px 56px rgba(15,23,42,.13); }

.card-dark {
  background: rgba(15,23,42,.72);
  border: 1px solid rgba(148,163,184,.2);
  backdrop-filter: blur(16px);
}

.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}
.ci-red    { background: rgba(239,68,68,.1);  color: #EF4444; }
.ci-orange { background: rgba(249,115,22,.1); color: #F97316; }
.ci-yellow { background: rgba(234,179,8,.1);  color: #EAB308; }
.ci-purple { background: rgba(139,92,246,.1); color: #8B5CF6; }
.ci-blue   { background: rgba(37,99,235,.1);  color: var(--primary); }

.card h3 {
  font-family: var(--font-h);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}
.card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ================================================================
   SOLUTION
   ================================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.col-text {}
.col-text .section-tag,
.col-text .section-tag-dark { display: inline-block; margin-bottom: 14px; }
.col-text .section-title { margin-bottom: 16px; text-align: left; }
.col-text .section-sub { max-width: none; text-align: left; margin: 0 0 28px; }

.check-list { margin-bottom: 36px; }
.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(255,255,255,.8);
  padding: 8px 0;
  border-bottom: 1px solid rgba(148,163,184,.08);
}
.check-list li:last-child { border-bottom: none; }
.ck {
  color: var(--success);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.chips-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chip-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(15,23,42,.6);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: var(--r-md);
  padding: 14px 20px;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  transition: border-color .2s, background .2s;
}
.chip-item:hover { border-color: rgba(37,99,235,.4); background: rgba(37,99,235,.08); }
.mono-chip {
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(24,214,255,.1);
  border: 1px solid rgba(24,214,255,.2);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ================================================================
   STEPS
   ================================================================ */
.steps-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step-item {
  display: flex;
  gap: 24px;
  position: relative;
}
.step-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 40px;
}
.step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad);
  color: var(--white);
  font-family: var(--font-h);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37,99,235,.35);
  flex-shrink: 0;
  z-index: 1;
}
.step-line {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, rgba(37,99,235,.4), rgba(24,214,255,.1));
  margin: 6px 0;
  min-height: 40px;
}
.step-body {
  padding: 0 0 48px;
  flex: 1;
}
.step-item:last-child .step-body { padding-bottom: 0; }
.step-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: rgba(37,99,235,.1);
  color: var(--primary);
  margin-bottom: 12px;
}
.step-body h3 {
  font-family: var(--font-h);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.step-body p { font-size: 15px; color: var(--text-muted); line-height: 1.65; }

/* ================================================================
   FLOW DEMO
   ================================================================ */
.flow-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 480px;
  margin: 0 auto 40px;
}

.flow-step-v {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.flow-step-v span {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  text-align: center;
  background: rgba(15,23,42,.6);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: var(--r-md);
  padding: 14px 24px;
  width: 100%;
  transition: border-color .2s;
  line-height: 1.45;
}
.flow-step-v:hover span { border-color: rgba(37,99,235,.4); }

.flow-line {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, rgba(37,99,235,.6), rgba(24,214,255,.3));
  flex-shrink: 0;
}

.flow-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.3);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  flex-shrink: 0;
}
.fi-whatsapp { background: rgba(34,197,94,.15); border-color: rgba(34,197,94,.3); color: var(--success); }
.fi-ai       { background: rgba(24,214,255,.15); border-color: rgba(24,214,255,.3); color: var(--accent); }
.fi-green    { background: rgba(34,197,94,.15); border-color: rgba(34,197,94,.3); color: var(--success); }

.flow-step-last .flow-icon { margin-bottom: 10px; }

.flow-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: var(--r-md);
  padding: 20px 24px;
  color: rgba(255,255,255,.65);
  font-size: 14px;
  line-height: 1.6;
}
.flow-disclaimer svg { flex-shrink: 0; color: var(--accent); margin-top: 2px; }

/* ================================================================
   PLANS
   ================================================================ */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 32px;
}
.plan-card {
  background: rgba(15,23,42,.72);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  transition: transform .25s, border-color .25s;
}
.plan-card:hover { transform: translateY(-4px); border-color: rgba(148,163,184,.3); }

.plan-featured {
  background: linear-gradient(180deg, rgba(37,99,235,.15) 0%, rgba(15,23,42,.9) 100%);
  border-color: rgba(37,99,235,.5);
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(37,99,235,.25);
}
.plan-featured:hover { transform: translateY(-12px); }

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--r-pill);
  padding: 5px 18px;
  white-space: nowrap;
  box-shadow: var(--shadow-btn);
}

.plan-head { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(148,163,184,.1); }
.plan-head h3 {
  font-family: var(--font-h);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.plan-head p { font-size: 13px; color: rgba(255,255,255,.45); margin-bottom: 16px; }

.plan-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; }
.price-from { font-size: 12px; color: rgba(255,255,255,.4); width: 100%; margin-bottom: 4px; }
.price-val {
  font-family: var(--font-h);
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
}
.price-per { font-size: 14px; color: rgba(255,255,255,.45); }

.plan-features { margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  line-height: 1.4;
}
.pf-check { color: var(--success); font-weight: 700; font-size: 14px; flex-shrink: 0; margin-top: 1px; }

.plan-card .btn-primary { display: block; text-align: center; }

.plans-note {
  text-align: center;
  font-size: 14px;
  color: rgba(255,255,255,.45);
}
.plans-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.plans-note a:hover { color: var(--white); }

/* ================================================================
   SECURITY
   ================================================================ */
.col-visual { display: flex; justify-content: center; }
.security-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  max-width: 340px;
  width: 100%;
  text-align: center;
}
.sec-shield { display: flex; justify-content: center; margin-bottom: 20px; }
.security-card h4 {
  font-family: var(--font-h);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}
.security-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }
.sec-metrics { display: flex; flex-direction: column; gap: 10px; }
.sec-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-light);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
}
.sm-label { font-size: 13px; color: var(--text-muted); }
.sm-val { font-size: 13px; font-weight: 700; }
.sm-yes { color: var(--success); }
.sm-no  { color: #EF4444; }

.security-list { margin-bottom: 0; display: flex; flex-direction: column; gap: 10px; }
.security-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-muted);
  padding: 6px 0;
}
.sec-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(34,197,94,.1);
  color: var(--success);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ================================================================
   FAQ
   ================================================================ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: rgba(15,23,42,.6);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item.open { border-color: rgba(37,99,235,.4); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-b);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-align: left;
  gap: 16px;
}
.faq-q:hover { color: var(--accent); }
.faq-ico {
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform .3s;
  line-height: 1;
}
.faq-item.open .faq-ico { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .3s;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
}

/* ================================================================
   CTA
   ================================================================ */
.cta-section {
  position: relative;
  padding: 120px 0;
  background: var(--grad-dark);
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(37,99,235,.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner { text-align: center; position: relative; }
.cta-title {
  font-family: var(--font-h);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.cta-sub {
  font-size: 17px;
  color: rgba(255,255,255,.65);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.cta-note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(148,163,184,.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding: 64px 24px 48px;
}
.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,.4);
  margin-top: 12px;
  line-height: 1.6;
  max-width: 260px;
}
.footer-links-col h4 {
  font-family: var(--font-h);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-links-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.5);
  margin-bottom: 10px;
  transition: color .2s;
}
.footer-links-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(148,163,184,.08);
  padding: 24px 0;
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.25); }
.footer-disclaimer { max-width: 680px; line-height: 1.6; }

/* ================================================================
   ANIMATIONS
   ================================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
[data-delay="150"] { transition-delay: 150ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE — TABLET
   ================================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero { min-height: auto; padding: 120px 0 64px; }
  .hero-content { text-align: center; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .reverse-mobile { }
  .flow-demo { max-width: 100%; }
  .plans-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto 32px; }
  .plan-featured { transform: none; }
  .plan-featured:hover { transform: translateY(-4px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ================================================================
   RESPONSIVE — MOBILE
   ================================================================ */
@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Navbar mobile */
  .hamburger { display: flex; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(11,18,32,.97);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(148,163,184,.1);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 0 24px;
    z-index: 999;
  }
  .nav-menu.open { display: flex; }
  .nav-link {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
  }
  .nav-link::after { display: none; }
  .btn-whatsapp { margin: 12px 24px 0; width: calc(100% - 48px); justify-content: center; }

  .hero-title { font-size: 28px; }
  .hero-badge { font-size: 12px; }

  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }

  .col-text .section-title { text-align: left; }
  .col-text .section-sub { text-align: left; }
  .section-head .section-title { font-size: 24px; }
  .section-head .section-sub { font-size: 15px; }

  .steps-list { max-width: 100%; }
  .step-body h3 { font-size: 16px; }

  .flow-demo { max-width: 100%; }

  .plans-grid { max-width: 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  .chat-card { max-width: 100%; }
  .hero-indicators { max-width: 100%; }

  .cta-title { font-size: 26px; }
  .btn-lg { font-size: 15px; padding: 15px 28px; width: 100%; justify-content: center; }
}