/* ============================================================
   Senha Digital Plus — Landing Page
   Paleta inspirada em senhadigitalplus.com.br
   ============================================================ */

:root {
  /* Brand — azul-marinho Senha Digital Plus */
  --brand-900: #060f31;
  --brand-800: #0a1747;
  --brand-700: #0d1e5b;     /* primária — azul-marinho */
  --brand-600: #172b7a;
  --brand-500: #23409e;
  --brand-100: #e4e7f2;
  --brand-50:  #f2f4fa;

  /* Accent — azul vibrante */
  --accent-700: #0a6dbf;
  --accent-600: #0b78d3;
  --accent-500: #0c87e7;    /* secundária — azul claro */
  --accent-400: #3ba0ee;
  --accent-300: #7bc0f4;
  --accent-100: #d5ecfb;

  --success-500: #10B981;
  --warn-500: #F59E0B;

  --ink-900: #0a1230;
  --ink-700: #2a334f;
  --ink-500: #556079;
  --ink-300: #8f97ad;
  --ink-100: #e5e8f0;
  --line:    #e3e6ef;

  --bg:      #ffffff;
  --bg-alt:  #f5f7fc;
  --bg-dark: #060f31;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(13,30,91,.06), 0 1px 1px rgba(13,30,91,.04);
  --shadow:    0 8px 24px rgba(13,30,91,.10), 0 2px 6px rgba(13,30,91,.06);
  --shadow-lg: 0 24px 60px rgba(13,30,91,.22), 0 8px 20px rgba(13,30,91,.12);

  --container: 1200px;
  --container-narrow: 880px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--brand-700); text-decoration: none; }
a:hover { color: var(--brand-600); }

h1, h2, h3, h4 {
  color: var(--ink-900);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }

.hl { color: var(--brand-700); }

/* ============================================================
   Layout
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: var(--container-narrow); }

.section {
  padding: 96px 0;
}
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--brand-900) 100%);
  color: #cfdce8;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head--light h2 { color: #fff; }
.section-head--light p  { color: #a8bdd1; }

.section-head .eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-700);
  background: var(--brand-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-head--light .eyebrow {
  color: var(--accent-400);
  background: rgba(12,135,231,.15);
}

.section-head p {
  font-size: 1.0625rem;
  color: var(--ink-500);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn-block { display: flex; width: 100%; }

.btn-primary {
  background: var(--brand-700);
  color: #fff;
  box-shadow: 0 6px 16px rgba(13,30,91,.32);
}
.btn-primary:hover {
  background: var(--brand-800);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(13,30,91,.40);
}

.btn-outline {
  background: #fff;
  color: var(--brand-700);
  border-color: var(--brand-700);
}
.btn-outline:hover {
  background: var(--brand-700);
  color: #fff;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn-outline-light:hover {
  background: #fff;
  color: var(--brand-700);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-700);
  padding: 10px 16px;
}
.btn-ghost:hover { color: var(--brand-700); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
  flex-wrap: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-900);
}
.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}
.brand-logo--white { height: 44px; }
.brand-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  line-height: 1.3;
  max-width: 140px;
}
.brand--footer { gap: 0; margin-bottom: 4px; }

.main-nav {
  display: flex;
  gap: 24px;
  flex-wrap: nowrap;
  white-space: nowrap;
  align-items: center;
}
.main-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--ink-700);
  white-space: nowrap;
  flex-shrink: 0;
}
.main-nav a:hover { color: var(--brand-700); }

.header-cta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-cta .btn { white-space: nowrap; flex-shrink: 0; }

/* ==================== Botão hambúrguer ==================== */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
  transition: border-color .2s, background .2s;
}
.nav-toggle:hover {
  border-color: var(--brand-700);
  background: var(--brand-50);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==================== Menu mobile dropdown ==================== */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 12px 24px 20px;
  animation: mobileNavIn .18s ease;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: 14px 4px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-900);
  border-bottom: 1px solid var(--line);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav-cta {
  margin-top: 10px;
  background: var(--brand-700);
  color: #fff !important;
  text-align: center;
  border-radius: 999px;
  padding: 14px !important;
  border-bottom: none !important;
}
@keyframes mobileNavIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Menu esconde cedo — só em telas grandes cabe tudo em linha */
@media (max-width: 1279px) {
  .main-nav { display: none; }
  .brand-tag { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 900px) {
  .header-cta .btn-ghost { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: 64px 0 100px;
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(12,135,231,.10) 0%, transparent 60%),
    radial-gradient(50% 70% at 0% 30%, rgba(13,30,91,.06) 0%, transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--brand-50) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 { margin-top: 14px; }
.hero-copy .lead {
  font-size: 1.125rem;
  color: var(--ink-500);
  max-width: 560px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--brand-100);
  color: var(--brand-700);
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 24px;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
  color: var(--ink-700);
}

/* Hero art */
.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  border: 1px solid var(--line);
  max-width: 520px;
  width: 100%;
  transform: rotate(-1deg);
}
.hero-card img {
  border-radius: 14px;
  width: 100%;
  height: auto;
}

.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  font-size: .85rem;
}
.float-badge strong {
  display: block;
  color: var(--ink-900);
  font-size: .92rem;
}
.float-badge span {
  color: var(--ink-500);
  font-size: .78rem;
}
.badge-1 { top: 6%; left: -6%; }
.badge-2 { bottom: 8%; right: -4%; }

/* ============================================================
   Vídeo institucional
   ============================================================ */
.section-video {
  padding: 96px 0;
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(12,135,231,.10) 0%, transparent 65%),
    linear-gradient(180deg, var(--brand-50) 0%, #fff 100%);
  position: relative;
}
.video-wrapper {
  max-width: 980px;
  margin: 0 auto;
  position: relative;
}
.video-wrapper::before {
  content: '';
  position: absolute;
  inset: -20px -20px -20px -20px;
  background: linear-gradient(135deg, var(--brand-700), var(--accent-500));
  border-radius: calc(var(--radius-lg) + 8px);
  opacity: .12;
  filter: blur(24px);
  z-index: 0;
}
.video-frame {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--brand-900), var(--brand-700));
  padding: 10px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.video-frame video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 10px);
  background: #000;
}

/* ============================================================
   Trust strip
   ============================================================ */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 28px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label {
  margin: 0;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  color: var(--ink-700);
  font-size: .92rem;
}
.trust-list li { display: flex; align-items: center; gap: 8px; }
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-500);
  display: inline-block;
}

/* ============================================================
   Benefits grid
   ============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.benefit-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--brand-100);
}
.benefit-ico {
  width: 52px; height: 52px;
  background: var(--brand-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.benefit-card p {
  font-size: .95rem;
  color: var(--ink-500);
  margin: 0;
}

/* ============================================================
   Steps
   ============================================================ */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: stepCounter;
}
.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.step-num {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--brand-700);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
  opacity: .9;
}
.step-card h3 { margin-bottom: 6px; }
.step-card p {
  font-size: .92rem;
  color: var(--ink-500);
  margin: 0;
}

.cta-strip {
  margin-top: 48px;
  background: #fff;
  border: 1px solid var(--brand-100);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.cta-strip strong {
  display: block;
  color: var(--ink-900);
  font-size: 1.1rem;
}
.cta-strip span { color: var(--ink-500); font-size: .95rem; }

/* ============================================================
   Methods
   ============================================================ */
.methods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.method-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.method-tag {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--accent-500);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.method-ico {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
}
.method-ico--blue {
  background: linear-gradient(135deg, var(--brand-700), var(--accent-500));
  box-shadow: 0 10px 20px rgba(13,30,91,.30);
}
.method-ico--dark {
  background: linear-gradient(135deg, var(--ink-900), var(--brand-800));
  box-shadow: 0 10px 20px rgba(6,15,49,.35);
}
.method-desc { font-size: .98rem; color: var(--ink-500); margin: 0; }
.method-feats {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 8px;
}
.method-feats li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .92rem;
  color: var(--ink-700);
}
.method-feats span {
  color: var(--success-500);
  font-weight: 700;
}

/* ============================================================
   Audience (dark)
   ============================================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.audience-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 32px 28px;
  backdrop-filter: blur(6px);
  transition: all .25s ease;
}
.audience-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(12,135,231,.4);
  transform: translateY(-3px);
}
.audience-card--feature {
  background: linear-gradient(160deg, rgba(12,135,231,.16), rgba(4,92,144,.20));
  border-color: rgba(12,135,231,.45);
}
.audience-ico {
  width: 52px; height: 52px;
  background: rgba(12,135,231,.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.audience-card h3 { color: #fff; }
.audience-card p { color: #a8bdd1; font-size: .95rem; }
.audience-metric {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 12px;
  background: rgba(12,135,231,.18);
  color: var(--accent-400);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
}
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.price-card--featured {
  border-color: var(--brand-700);
  box-shadow: var(--shadow-lg);
}
.ribbon {
  position: absolute;
  top: -12px; left: 32px;
  background: var(--brand-700);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}
.price-card header h3 {
  font-size: 1.4rem;
  margin: 0 0 4px;
}
.price-card header p {
  color: var(--ink-500);
  margin: 0;
  font-size: .92rem;
}
.price {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  color: var(--ink-900);
}
.price .currency {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 8px;
}
.price .value {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.price .decimal {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 8px;
}
.price-feats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.price-feats li {
  position: relative;
  padding-left: 26px;
  font-size: .93rem;
  color: var(--ink-700);
}
.price-feats li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--success-500);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='5 12 10 17 19 8'/></svg>");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}
.price-note {
  margin: 28px auto 0;
  max-width: 880px;
  font-size: .85rem;
  color: var(--ink-500);
  background: #fff7e6;
  border-left: 3px solid var(--warn-500);
  padding: 12px 16px;
  border-radius: 4px;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  display: grid;
  gap: 12px;
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 24px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq details[open] {
  border-color: var(--brand-100);
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-900);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 1.6rem;
  color: var(--brand-700);
  font-weight: 400;
  line-height: 1;
  transition: transform .2s ease;
}
.faq details[open] summary::after {
  content: '−';
  transform: rotate(0deg);
}
.faq p {
  color: var(--ink-500);
  font-size: .95rem;
  padding-bottom: 22px;
  margin: 0;
}

/* ============================================================
   CTA Final
   ============================================================ */
.cta-final {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--brand-900) 0%, var(--brand-700) 55%, var(--accent-500) 100%);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(40% 60% at 100% 0%, rgba(255,255,255,.10), transparent 70%),
    radial-gradient(40% 60% at 0% 100%, rgba(12,135,231,.20), transparent 70%);
}
.cta-final-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: #fff;
}
.cta-final-box h2 { color: #fff; max-width: 640px; }
.cta-final-box p { color: rgba(255,255,255,.85); margin: 0; max-width: 560px; }
.cta-final-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--bg-dark);
  color: #a8bdd1;
  padding: 64px 0 0;
}
/* footer brand uses white logo image */

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.1fr 1.1fr 1.1fr;
  gap: 36px;
  padding-bottom: 48px;
}
.footer-about {
  margin-top: 16px;
  font-size: .92rem;
  color: #a8bdd1;
  max-width: 360px;
}
.site-footer h4 {
  color: #fff;
  font-size: .85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.site-footer a {
  display: block;
  color: #a8bdd1;
  font-size: .92rem;
  margin-bottom: 8px;
  transition: color .2s;
}
.site-footer a:hover { color: var(--accent-400); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  font-size: .82rem;
  color: #6f8295;
}
.footer-bottom .container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.footer-bottom p { margin: 0; }
.footer-bottom strong { color: #cfd7e3; }

/* ============================================================
   WhatsApp Floating
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
  z-index: 99;
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.06); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-art { order: -1; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; }
  .methods-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .nav { height: 64px; }
  .brand-tag { display: none; }
  .brand-logo { height: 34px; }
  .header-cta .btn-ghost { display: none; }
  .header-cta .btn-primary { padding: 10px 16px; font-size: .85rem; }
  .benefits-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .badge-1 { top: 4%; left: 0; }
  .badge-2 { bottom: 4%; right: 0; }
  .hero { padding: 40px 0 64px; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .cta-final-box { flex-direction: column; align-items: flex-start; }
  .cta-final-actions { width: 100%; }
  .cta-final-actions .btn { flex: 1; }
  .price .value { font-size: 2.6rem; }
}