/* =============================================
   IA Help — style.css
   Atendimento inteligente que vende mais
   ============================================= */

/* ---------- CSS VARIABLES ---------- */
:root {
  --navy:       #061A3A;
  --navy-deep:  #082B66;
  --blue:       #147BFF;
  --blue-soft:  #2F8CFF;
  --white:      #FFFFFF;
  --gray-bg:    #F4F7FB;
  --gray-text:  #8A9BBF;
  --green-wpp:  #25D366;
  --green-acc:  #04e777;
  --border:     rgba(255,255,255,0.08);
  --card-bg:    rgba(255,255,255,0.04);
  --card-bg-light: #FFFFFF;
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.15);
  --shadow-md:  0 8px 40px rgba(0,0,0,0.25);
  --shadow-lg:  0 24px 80px rgba(0,0,0,0.35);
  --radius:     16px;
  --radius-sm:  10px;
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-family: 'Sora', sans-serif;
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 600; }

em { font-style: normal; color: var(--blue-soft); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-soft) 100%);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(20,123,255,0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(20,123,255,0.5);
  filter: brightness(1.1);
}

.btn--ghost {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--blue-soft);
  border: 2px solid var(--blue-soft);
}
.btn--outline:hover {
  background: var(--blue-soft);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--green-wpp);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,211,102,0.35);
}
.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  filter: brightness(1.08);
}

.btn--lg { padding: 16px 34px; font-size: 1rem; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- SECTIONS ---------- */
.section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.section--light {
  background: var(--gray-bg);
}
.section--light .section__eyebrow { color: var(--blue); }
.section--light .section__title { color: var(--navy); }
.section--light .section__subtitle { color: #566b8a; }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-soft);
  margin-bottom: 12px;
}

.section__title { margin-bottom: 16px; }

.section__subtitle {
  color: var(--gray-text);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

/* ---------- GRID ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--6 { grid-template-columns: repeat(6, 1fr); }

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(6, 26, 58, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__logo img {
  height: 44px;
  width: auto;
  background: #ffffff;
  border-radius: 10px;
  padding: 5px 10px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.header__nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  transition: color var(--transition);
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: width var(--transition);
}

.header__nav a:hover { color: var(--white); }
.header__nav a:hover::after { width: 100%; }

.header__cta { margin-left: 16px; }

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20,123,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,123,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

/* Orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(20,123,255,0.18) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(47,140,255,0.12) 0%, transparent 70%);
  bottom: -100px; left: -80px;
}
.hero__orb--3 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20,123,255,0.12) 0%, transparent 70%);
  top: -100px; left: 50%;
}
.hero__orb--4 {
  width: 600px; height: 400px;
  background: radial-gradient(circle, rgba(47,140,255,0.1) 0%, transparent 70%);
  top: 0; right: -200px;
}
.hero__orb--5 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(20,123,255,0.15) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.hero__orb--6 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20,123,255,0.12) 0%, transparent 70%);
  bottom: -100px; right: -100px;
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(20,123,255,0.12);
  border: 1px solid rgba(20,123,255,0.3);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-soft);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green-acc);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.hero__disclaimer {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* WhatsApp mock */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.wpp-mock {
  background: #111B21;
  border-radius: 24px;
  overflow: hidden;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
  z-index: 1;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.wpp-mock__header {
  background: #1F2C34;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wpp-mock__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--navy-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wpp-mock__name {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: #E9EDEF;
}

.wpp-mock__status {
  display: block;
  font-size: 0.75rem;
  color: var(--green-acc);
}

.wpp-mock__body {
  padding: 16px;
  min-height: 220px;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wpp-mock__msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wpp-mock__msg.visible { opacity: 1; }

.wpp-mock__msg--in {
  background: #1E2F38;
  color: #E9EDEF;
  align-self: flex-start;
  border-bottom-left-radius: 3px;
}

.wpp-mock__msg--out {
  background: #005C4B;
  color: #E9EDEF;
  align-self: flex-end;
  border-bottom-right-radius: 3px;
}

.wpp-mock__time {
  font-size: 0.68rem;
  color: rgba(233,237,239,0.5);
  align-self: flex-end;
}

.wpp-mock__typing {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #1E2F38;
  border-radius: 12px;
  border-bottom-left-radius: 3px;
  padding: 12px 16px;
  width: 64px;
  opacity: 0;
  transition: opacity 0.3s;
}

.wpp-mock__typing.show { opacity: 1; }

.wpp-mock__typing span {
  width: 7px;
  height: 7px;
  background: rgba(233,237,239,0.5);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}
.wpp-mock__typing span:nth-child(2) { animation-delay: 0.2s; }
.wpp-mock__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.wpp-mock__footer {
  background: #1F2C34;
  padding: 10px 18px;
  font-size: 0.75rem;
  color: var(--green-acc);
  text-align: center;
}

/* Hero stats */
.hero__stat {
  position: absolute;
  background: rgba(6,26,58,0.9);
  border: 1px solid rgba(20,123,255,0.25);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  animation: float-stat 6s ease-in-out infinite;
}

.hero__stat--1 { top: -20px; right: -24px; animation-delay: 0s; }
.hero__stat--2 { bottom: -16px; left: -20px; animation-delay: 2s; }

@keyframes float-stat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero__stat strong {
  display: block;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}
.hero__stat span {
  font-size: 0.72rem;
  color: var(--gray-text);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(20,123,255,0.8), transparent);
  margin: 0 auto;
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- PROBLEM CARDS ---------- */
.problem-card {
  background: var(--card-bg-light);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #E2E8F0;
  transition: all var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: #CBD5E0;
}

.problem-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.problem-card p {
  color: #334155;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- SOLUTION CARDS ---------- */
.solution-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20,123,255,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.solution-card:hover::before { opacity: 1; }
.solution-card:hover {
  border-color: rgba(20,123,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2), 0 0 0 1px rgba(20,123,255,0.1);
}

.solution-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(20,123,255,0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-soft);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.solution-card:hover .solution-card__icon {
  background: rgba(20,123,255,0.2);
  color: var(--blue);
}

.solution-card h3 {
  margin-bottom: 10px;
  color: var(--white);
}

.solution-card p {
  color: var(--gray-text);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---------- NICHE CARDS ---------- */
.niche-card {
  background: var(--card-bg-light);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.niche-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(20,123,255,0.12);
  transform: translateY(-4px);
}

.niche-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.niche-card span {
  font-weight: 600;
  color: #1E3A5F;
  font-size: 0.88rem;
}

/* ---------- PLANS ---------- */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}

.plan-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 36px;
  position: relative;
  transition: all var(--transition);
}
.plan-card:hover {
  border-color: rgba(255,255,255,0.15);
  box-shadow: var(--shadow-md);
}

.plan-card--featured {
  background: linear-gradient(155deg, rgba(20,123,255,0.12) 0%, rgba(8,43,102,0.5) 100%);
  border: 2px solid var(--blue);
  box-shadow: 0 0 0 1px rgba(20,123,255,0.2), 0 24px 60px rgba(20,123,255,0.15);
}
.plan-card--featured:hover {
  box-shadow: 0 0 0 1px rgba(20,123,255,0.4), 0 32px 80px rgba(20,123,255,0.25);
}

.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--blue-soft));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 50px;
  white-space: nowrap;
}

.plan-card__name {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-text);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan-card__price { margin-bottom: 28px; }

.plan-card__price-old {
  font-size: 0.85rem;
  color: var(--gray-text);
  text-decoration: line-through;
}

.plan-card__price-main {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 6px 0 4px;
}

.plan-card__price-main strong {
  font-family: 'Sora', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.plan-card__price-main span {
  font-size: 0.9rem;
  color: var(--gray-text);
}

.plan-card__condition {
  font-size: 0.78rem;
  color: var(--blue-soft);
  font-weight: 600;
}

.plan-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.plan-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}
.plan-card__features li svg { flex-shrink: 0; margin-top: 2px; }

.plan-card__impl {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 28px;
}

.plan-card__impl-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-text);
  margin-bottom: 10px;
}

.plan-card__impl-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  padding: 4px 0;
}

.plan-card__impl-row--highlight {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 10px;
  color: var(--white);
  font-weight: 600;
}

.plan-card__impl-old {
  text-decoration: line-through;
  color: var(--gray-text);
}

.plan-card__impl-new {
  color: var(--green-acc);
  font-weight: 700;
  font-size: 0.95rem;
}

/* ---------- IMPLEMENTATION BLOCK ---------- */
.impl-block {
  background: var(--card-bg-light);
  border-radius: 24px;
  padding: 56px 48px;
  display: flex;
  align-items: flex-start;
  gap: 36px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.07);
  border: 1px solid #E2E8F0;
}

.impl-block__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--blue), var(--navy-deep));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.impl-block__content h2 {
  color: var(--navy);
  margin-bottom: 16px;
}

.impl-block__content p {
  color: #566b8a;
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.75;
}

.impl-block__highlight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(4,231,119,0.08);
  border: 1px solid rgba(4,231,119,0.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.92rem;
  color: #1E3A5F;
}
.impl-block__highlight svg { flex-shrink: 0; margin-top: 2px; }
.impl-block__highlight strong { color: #061A3A; }

/* ---------- BENEFIT CARDS ---------- */
.benefit-card {
  padding: 32px 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}
.benefit-card:hover {
  border-color: rgba(20,123,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

.benefit-card__number {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
  background: rgba(20,123,255,0.1);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.benefit-card h3 {
  color: var(--white);
  margin-bottom: 10px;
}

.benefit-card p {
  color: var(--gray-text);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---------- CTA MID ---------- */
.cta-mid {
  background: linear-gradient(135deg, var(--navy-deep) 0%, #0a2050 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-mid__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-mid__inner h2 {
  margin-bottom: 16px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cta-mid__inner p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  font-size: 1rem;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card-bg-light);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: #CBD5E0; }
.faq-item.open { border-color: var(--blue); }

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.97rem;
  font-weight: 600;
  color: #1E3A5F;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-item.open .faq-item__question { color: var(--blue); }

.faq-item__question svg {
  flex-shrink: 0;
  color: #94A3B8;
  transition: transform var(--transition);
}

.faq-item.open .faq-item__question svg { transform: rotate(180deg); color: var(--blue); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}

.faq-item__answer p {
  padding: 0 24px 22px;
  color: #566b8a;
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ---------- CTA FINAL ---------- */
.cta-final {
  background: linear-gradient(135deg, #040f1e 0%, var(--navy-deep) 100%);
}

.cta-final__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-final__inner h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.cta-final__inner p {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  margin-bottom: 40px;
}

.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: #020c1a;
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__logo {
  height: 40px;
  width: auto;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 10px;
  padding: 5px 12px;
}

.footer__brand p {
  font-size: 0.85rem;
  color: var(--gray-text);
  margin-top: 10px;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: 0.83rem;
  color: var(--gray-text);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--blue-soft); }
.footer__links span { color: var(--border); }

.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
}

/* ---------- FLOATING WHATSAPP ---------- */
.wpp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: var(--green-wpp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
  z-index: 999;
  transition: all var(--transition);
  cursor: pointer;
}
.wpp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 40px rgba(37,211,102,0.6);
}

.wpp-float__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: wpp-pulse 2.5s ease-out infinite;
}
@keyframes wpp-pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ---------- MOBILE CTA ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  padding: 12px 16px 16px;
  background: rgba(6,26,58,0.97);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay for grids */
.grid .reveal:nth-child(1) { transition-delay: 0s; }
.grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.grid .reveal:nth-child(6) { transition-delay: 0.40s; }

.plans .reveal:nth-child(1) { transition-delay: 0s; }
.plans .reveal:nth-child(2) { transition-delay: 0.12s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .grid--6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { order: -1; }
  .wpp-mock { max-width: 300px; }
  .hero__stat--1 { top: -16px; right: 0; }
  .hero__stat--2 { bottom: -12px; left: 0; }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .plans { grid-template-columns: 1fr; max-width: 480px; }

  .impl-block { flex-direction: column; padding: 40px 28px; gap: 24px; }
  .impl-block__icon { width: 64px; height: 64px; }

  .header__nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: rgba(6,26,58,0.98); backdrop-filter: blur(20px); padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--border); }
  .header__nav.open { display: flex; }
  .header__cta { display: none; }
  .header__hamburger { display: flex; }

  .mobile-cta { display: block; }
  .wpp-float { bottom: 80px; }
}

@media (max-width: 580px) {
  .section { padding: 72px 0; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr 1fr; }
  .grid--6 { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .btn--lg { width: 100%; justify-content: center; }
  .cta-final__actions { flex-direction: column; align-items: stretch; }
  .plan-card { padding: 32px 24px; }
}