:root {
  /* Colors - Premium Light Palette */
  --color-navy: #1E3A8A;
  --color-pool: #0EA5E9;
  --color-turquoise: #06B6D4;
  --color-yellow: #FBBF24;
  --color-orange: #F97316;
  --color-white: #FFFFFF;
  --color-light-blue: #F0F9FF;
  --color-surface: #FFFFFF;
  
  /* Typography */
  --font-title: 'Fredoka', sans-serif;
  --font-text: 'Nunito', sans-serif;
  
  /* Radii & Shadows - Premium Soft */
  --radius-card: 24px;
  --radius-btn: 9999px;
  --shadow-soft: 0 20px 40px -10px rgba(14, 165, 233, 0.08), 0 10px 15px -5px rgba(14, 165, 233, 0.04);
  --shadow-btn: 0 10px 25px -5px rgba(249, 115, 22, 0.4);
  --shadow-hover: 0 25px 50px -12px rgba(14, 165, 233, 0.15);
  
  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-text);
  color: var(--color-navy);
  background-color: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* =========================================
   TYPOGRAPHY
========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--color-navy);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

.subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-pool);
  margin-bottom: 1rem;
}

.text-center { text-align: center; }
.text-white { color: var(--color-white); }
.text-navy { color: var(--color-navy); }
.font-bold { font-weight: 700; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }
.mt-3 { margin-top: 1.5rem; }

/* =========================================
   LAYOUT & CONTAINERS
========================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
  position: relative;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.max-w-content {
  max-width: 800px;
  margin: 0 auto;
}

/* Backgrounds */
.bg-light { background-color: var(--color-light-blue); }
.bg-white { background-color: var(--color-white); }
.bg-pool { background-color: var(--color-pool); }
.bg-turquoise { background-color: var(--color-turquoise); }
.bg-navy { background-color: var(--color-navy); }

/* =========================================
   BUTTONS
========================================= */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-orange);
  color: var(--color-navy);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.125rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-btn);
  transition: var(--transition-smooth);
  text-align: center;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(245, 162, 58, 0.4);
  background-color: #f7b257;
}

.cta-button-small {
  background-color: var(--color-orange);
  color: var(--color-navy);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-btn);
  transition: var(--transition-smooth);
}

.cta-button-small:hover {
  background-color: #f7b257;
  transform: translateY(-2px);
}

.btn-yellow {
  background-color: var(--color-yellow);
  box-shadow: 0 8px 24px rgba(255, 214, 66, 0.4);
}

.btn-yellow:hover {
  background-color: #ffe066;
  box-shadow: 0 12px 28px rgba(255, 214, 66, 0.5);
}

.btn-large {
  font-size: 1.25rem;
  padding: 1.25rem 2.5rem;
  width: 100%;
  max-width: 400px;
}

.btn-full {
  width: 100%;
}

/* =========================================
   HEADER
========================================= */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 100;
  background: transparent;
  transition: var(--transition-smooth);
}

.header.sticky {
  position: fixed;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  padding: 1rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  height: 40px;
  width: auto;
  border-radius: 8px; /* Slight rounding for logo if it's a solid block */
}

/* =========================================
   HERO SECTION
========================================= */
.hero {
  background: linear-gradient(180deg, var(--color-light-blue) 0%, var(--color-white) 100%);
  padding-top: 8rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-navy);
  margin-bottom: 2rem;
}

.hero-checklist {
  margin-bottom: 2rem;
}

.hero-checklist li {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.check-icon {
  width: 24px;
  height: 24px;
  color: var(--color-pool);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.hero-microtext {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 1rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 450px;
}

.mockup-container {
  position: relative;
  z-index: 3;
  perspective: 1000px;
}

.mockup-book {
  height: clamp(330px, 40vw, 430px);
  width: auto;
  border-radius: 8px 16px 16px 8px;
  box-shadow: -15px 20px 40px rgba(0,0,0,0.2), inset 4px 0 10px rgba(255,255,255,0.4);
  transform: rotateY(-10deg) rotateX(5deg) scale(1.05);
  transition: transform 0.5s ease;
}

.mockup-container:hover .mockup-book {
  transform: rotateY(-5deg) rotateX(2deg) scale(1.05);
}

.hero-geane {
  position: absolute;
  height: clamp(300px, 35vw, 420px);
  width: clamp(200px, 25vw, 300px);
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
  right: -20px;
  top: 50%;
  transform: translateY(-50%) rotate(3deg);
  z-index: 2;
}

.hero-avatar {
  position: absolute;
  height: clamp(90px, 12vw, 140px);
  width: auto;
  bottom: -10px;
  left: 0;
  z-index: 4;
}

@media (max-width: 768px) {
  .hero-visual {
    min-height: 350px;
  }
  .hero-geane {
    right: -10px;
  }
}

/* =========================================
   VALUE STRIP
========================================= */
.value-strip {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-light-blue);
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}

.value-number {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-pool);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.value-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.value-text {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* =========================================
   PROBLEM SECTION
========================================= */
.highlight-quote {
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--color-pool);
  text-align: center;
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

/* =========================================
   PRESENTATION
========================================= */
.presentation-section {
  position: relative;
}

.highlight-box {
  display: inline-block;
  background-color: var(--color-yellow);
  color: var(--color-navy);
  font-family: var(--font-title);
  font-size: 1.25rem;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  margin-top: 1.5rem;
  transform: rotate(-2deg);
}

.presentation-avatar {
  max-width: 250px;
  margin: 0 auto;
}

/* =========================================
   CARDS (O Que Existe / Metodologia / Beneficios)
========================================= */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(16, 175, 224, 0.1);
  text-align: left;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(9, 47, 89, 0.12);
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-light-blue);
  color: var(--color-pool);
  font-family: var(--font-title);
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1rem;
}

/* =========================================
   PREVIEW CAROUSEL
========================================= */
.preview-carousel-container {
  position: relative;
  max-width: 1000px;
  margin: 3rem auto;
  display: flex;
  align-items: center;
}

.preview-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 1.5rem;
  padding: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-pool) transparent;
  flex: 1;
}

.preview-carousel::-webkit-scrollbar {
  height: 8px;
}

.preview-carousel::-webkit-scrollbar-thumb {
  background: var(--color-pool);
  border-radius: 4px;
}

.preview-img {
  flex: 0 0 calc(33.333% - 1rem); /* 3 cards desktop */
  height: 400px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  scroll-snap-align: center;
  cursor: pointer;
  background-color: #f8f9fa;
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.preview-img:hover {
  transform: scale(1.02);
}

.carousel-prev, .carousel-next {
  background: var(--color-white);
  color: var(--color-navy);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  z-index: 10;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.carousel-prev:hover, .carousel-next:hover {
  background: var(--color-pool);
  color: var(--color-white);
}

.carousel-prev { margin-right: -20px; }
.carousel-next { margin-left: -20px; }

@media (max-width: 768px) {
  .preview-img {
    flex: 0 0 calc(85% - 1rem); /* approx 1.15 cards on mobile */
    height: 350px;
  }
  .carousel-prev, .carousel-next {
    display: none; /* Swipe nativo no mobile */
  }
  .preview-carousel-container {
    margin: 2rem auto;
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 47, 89, 0.9);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--color-white);
  font-size: 3rem;
  font-weight: bold;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* =========================================
   BEFORE & AFTER
========================================= */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 3rem 0;
}

.compare-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  text-align: left;
}

.compare-title {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-light-blue);
}

.compare-card.before .compare-title { color: #E74C3C; }
.compare-card.after .compare-title { color: var(--color-pool); }

.compare-list li {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  font-size: 0.95rem;
}

.icon-x { margin-right: 10px; color: #E74C3C; }
.icon-check { margin-right: 10px; color: var(--color-pool); font-weight: bold; }

.final-highlight {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-top: 2rem;
}

/* =========================================
   METHODOLOGY
========================================= */
.methodology-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.method-card {
  display: flex;
  gap: 1.5rem;
  background: var(--color-light-blue);
  padding: 1.5rem;
  border-radius: var(--radius-card);
  align-items: flex-start;
}

.method-num {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--color-pool);
  line-height: 1;
}

.method-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.method-img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  max-width: 300px;
  margin: 0 auto;
}

/* =========================================
   BENEFITS
========================================= */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 3rem 0;
}

.benefit-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-card);
  text-align: left;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.benefit-title {
  color: var(--color-pool);
}

/* =========================================
   OBJECTIONS & FOR WHO
========================================= */
.check-list-large {
  max-width: 600px;
  margin: 2rem auto;
  text-align: left;
}

.check-list-large li {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  background: var(--color-white);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.objections-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.objection-block {
  background: var(--color-light-blue);
  padding: 2rem;
  border-radius: var(--radius-card);
  text-align: left;
}

.obj-q {
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.obj-a {
  font-size: 0.95rem;
}

/* =========================================
   ABOUT AUTHOR
========================================= */
.author-img {
  max-width: 300px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  border: 6px solid var(--color-white);
  margin: 0 auto;
}

.author-quote {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--color-pool);
  font-style: italic;
  padding-left: 1.5rem;
  border-left: 4px solid var(--color-pool);
  margin-top: 2rem;
}

/* =========================================
   IDENTITY
========================================= */
.identity-visuals {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  margin-top: 3rem;
}

.id-img {
  max-width: 200px;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

/* =========================================
   OFFER SECTION
========================================= */
.offer-box {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.offer-mockup {
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  max-width: 300px;
  margin: 0 auto;
}

.product-name {
  font-weight: 700;
  color: var(--color-pool);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.offer-list {
  margin-bottom: 2rem;
}

.offer-list li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.price-box {
  background: var(--color-light-blue);
  padding: 1.5rem;
  border-radius: 16px;
  margin-bottom: 1.5rem;
  text-align: center;
}

.price {
  font-family: var(--font-title);
  font-size: 3rem;
  color: var(--color-navy);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-suffix {
  font-size: 1rem;
  font-weight: 400;
}

.installments {
  font-size: 0.9rem;
  font-weight: 600;
}

.payment-methods {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 0.5rem;
}

.trust-badges {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: left;
}

/* =========================================
   GUARANTEE
========================================= */
.guarantee-seal {
  display: flex;
  justify-content: center;
}

.seal {
  width: 150px;
  height: 150px;
  background: var(--color-orange);
  color: var(--color-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  border: 4px dashed var(--color-white);
  box-shadow: 0 0 0 10px var(--color-orange);
}

.info-block {
  background: var(--color-light-blue);
  padding: 2rem;
  border-radius: var(--radius-card);
}

.not-allowed {
  background: rgba(231, 76, 60, 0.1);
  padding: 1.5rem;
  border-radius: 12px;
  margin-top: 1.5rem;
}

.not-allowed li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* =========================================
   FAQ
========================================= */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  outline: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-pool);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: #444;
  font-size: 0.95rem;
}

/* =========================================
   FINAL CTA
========================================= */
.final-images {
  position: relative;
  max-width: 250px;
  margin: 0 auto 2rem;
}

.final-img-main {
  border-radius: var(--radius-card);
  border: 6px solid var(--color-white);
  box-shadow: var(--shadow-soft);
}

.final-img-avatar {
  position: absolute;
  width: 100px;
  bottom: -20px;
  right: -20px;
}

.final-subtext {
  opacity: 0.9;
}

/* =========================================
   FOOTER
========================================= */
.footer {
  padding: 4rem 0 2rem;
}

.footer-logo {
  max-width: 150px;
  margin: 0 auto 1.5rem;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-legal {
  font-size: 0.8rem;
  opacity: 0.7;
  max-width: 800px;
  margin: 0 auto;
}

.footer-legal p {
  margin-bottom: 0.5rem;
}

/* =========================================
   MOBILE CTA BAR
========================================= */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-white);
  padding: 1rem;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  display: none;
}

.mobile-cta-bar.show {
  transform: translateY(0);
}

/* =========================================
   ANIMATIONS
========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.float-anim {
  animation: float-anim 3s infinite alternate ease-in-out;
}

@keyframes float-slow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(0, -8px); }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { transition: none; opacity: 1; transform: none; }
  .float-anim, .tag { animation: none; }
  html { scroll-behavior: auto; }
}

/* =========================================
   MEDIA QUERIES (DESKTOP)
========================================= */
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .text-left-mobile {
    text-align: center;
  }
  
  .problem-content {
    max-width: 800px;
    margin: 0 auto;
  }

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

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

  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .identity-visuals {
    flex-direction: row;
    justify-content: center;
  }

  .offer-box {
    grid-template-columns: 1fr 1.5fr;
    padding: 3rem;
  }
  
  .trust-badges {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero-visual {
    min-height: 500px;
  }
}

/* Mobile specific fixes */
@media (max-width: 767px) {
  .text-left-mobile {
    text-align: left;
  }
  
  .mobile-cta-bar {
    display: block;
  }
  
  .surround-tags {
    display: none;
  }
}

/* =========================================
   PREMIUM LÚDICA - LIGHT & CLEAN
========================================= */

body {
  background-color: #FAFAFA;
  color: #334155;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

h1 {
  font-weight: 700;
  line-height: 1.1;
}

p {
  color: #475569;
}

/* Hero Elevation */
.hero {
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  position: relative;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.8) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.subtitle {
  background: white;
  padding: 6px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.1);
  color: var(--color-pool);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.cta-button {
  background: linear-gradient(135deg, var(--color-orange), #ea580c);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.cta-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(234, 88, 12, 0.4);
  background: linear-gradient(135deg, #f97316, #c2410c);
}

.btn-yellow {
  background: linear-gradient(135deg, var(--color-yellow), #f59e0b);
  color: var(--color-navy);
  border: 1px solid rgba(255,255,255,0.4);
}

/* Cards Elevation */
.problem-card, .feature-card, .method-card, .compare-card, .benefit-card, .objection-block, .info-block, .offer-box {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(14, 165, 233, 0.05);
  transition: var(--transition-smooth);
}

.problem-card:hover, .feature-card:hover, .method-card:hover, .benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* Icons styling */
.check-icon {
  background: #E0F2FE;
  border-radius: 50%;
  padding: 4px;
  width: 28px;
  height: 28px;
  color: var(--color-pool);
}

.check-list-large li {
  border: 1px solid rgba(14, 165, 233, 0.05);
  transition: var(--transition-smooth);
}

.check-list-large li:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-hover);
}

/* Visuals */
.mockup-book {
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.5);
}

.hero-geane {
  border-radius: 24px;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2);
  border: 4px solid white;
}

.hero-avatar {
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
}

/* Background classes overrides */
.bg-pool {
  background: linear-gradient(135deg, var(--color-pool), #0284C7);
  color: white;
}

.bg-pool p, .bg-pool h2 {
  color: white;
}

.bg-turquoise {
  background: linear-gradient(135deg, var(--color-turquoise), #0891B2);
  color: white;
}

.bg-turquoise p, .bg-turquoise h2 {
  color: white;
}

/* Offer Box Price */
.price-box {
  background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
  border: 1px solid rgba(14, 165, 233, 0.1);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.5);
}

.price {
  color: var(--color-pool);
  text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}