/* ===== VARIABLES - APPLE STYLE ===== */
:root {
  /* Colors - Minimalista Apple */
  --primary-color: #007AFF;
  --primary-dark: #0051D5;
  --primary-light: #4DA2FF;
  --secondary-color: #34C759;
  --accent-color: #FF3B30;
  
  --text-dark: #000000;
  --text-medium: #1D1D1F;
  --text-light: #86868B;
  --text-white: #FFFFFF;
  
  --bg-white: #FFFFFF;
  --bg-light: #F5F5F7;
  --bg-dark: #000000;
  --bg-gray: #FAFAFA;
  
  --border-color: #D2D2D7;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  
  /* Typography - SF Pro Display style */
  --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1.0625rem;
  --font-size-lg: 1.1875rem;
  --font-size-xl: 1.3125rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;
  
  /* Layout */
  --container-width: 1280px;
  --header-height: 44px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --border-radius-xl: 24px;
  --border-radius-full: 980px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.6, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-medium);
  background-color: var(--bg-white);
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section--light {
  background-color: var(--bg-light);
}

.section--dark {
  background-color: var(--bg-dark);
  color: var(--text-white);
}

.section--gray {
  background-color: var(--bg-gray);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.section__badge {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.011em;
  text-transform: uppercase;
}

.section__title {
  font-size: var(--font-size-5xl);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.015em;
  color: var(--text-dark);
}

.section__description {
  font-size: var(--font-size-xl);
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.381;
  font-weight: 400;
}

.section--dark .section__description {
  color: #A1A1A6;
}

/* ===== BUTTONS ===== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-full);
  font-weight: 400;
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  white-space: nowrap;
  letter-spacing: -0.022em;
}

.button--primary {
  background-color: var(--primary-color);
  color: var(--text-white);
}

.button--primary:hover {
  background-color: var(--primary-dark);
}

.button--secondary {
  background-color: var(--text-dark);
  color: var(--text-white);
}

.button--secondary:hover {
  background-color: #1D1D1F;
}

.button--ghost {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.button--ghost:hover {
  background-color: var(--primary-color);
  color: var(--text-white);
}

.button--outline {
  background-color: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-color);
}

.button--outline:hover {
  background-color: var(--text-dark);
  color: var(--text-white);
  border-color: var(--text-dark);
}

.button--large {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.button--full {
  width: 100%;
}

/* App Store Buttons */
.app-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0.625rem 1.25rem;
  background-color: var(--text-dark);
  color: var(--text-white);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-base);
  min-width: 140px;
}

.app-button:hover {
  background-color: #1D1D1F;
}

.app-button i {
  font-size: 1.75rem;
}

.app-button__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.app-button__label {
  font-size: 0.625rem;
  opacity: 0.8;
  line-height: 1;
  margin-bottom: 2px;
}

.app-button__store {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition-base);
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.022em;
}

.nav__logo i {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
}

.nav__list {
  display: flex;
  gap: var(--spacing-xl);
}

.nav__link {
  color: var(--text-medium);
  font-weight: 400;
  font-size: 0.75rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav__link:hover,
.nav__link.active-link {
  color: var(--text-dark);
}

.nav__btns {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--text-dark);
}

/* ===== HERO SECTION ===== */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-4xl));
  padding-bottom: var(--spacing-4xl);
  background-color: var(--bg-white);
  text-align: center;
}

.hero__content {
  max-width: 980px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.011em;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.015em;
  color: var(--text-dark);
}

.hero__description {
  font-size: var(--font-size-2xl);
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.381;
  font-weight: 400;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.hero__app-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

.hero__image {
  margin-top: var(--spacing-3xl);
  display: flex;
  justify-content: center;
}

.hero__phone {
  max-width: 400px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: var(--font-size-4xl);
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.015em;
}

.stat__text {
  font-size: var(--font-size-base);
  color: var(--text-light);
  font-weight: 400;
}

/* ===== HOW IT WORKS SECTION ===== */
.steps {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: var(--spacing-2xl);
}

.step__icon {
  width: 80px;
  height: 80px;
  background-color: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.step__icon i {
  font-size: var(--font-size-3xl);
  color: var(--primary-color);
}

.step__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
  letter-spacing: -0.015em;
}

.step__description {
  color: var(--text-light);
  line-height: 1.47059;
}

/* ===== PRICING SECTION ===== */
.pricing__cards {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
  gap: var(--spacing-md);
}

.pricing__card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  transition: var(--transition-base);
  text-align: center;
}

.pricing__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing__card--featured {
  background: var(--text-dark);
  color: var(--text-white);
  border-color: var(--text-dark);
  transform: scale(1.05);
}

.pricing__card--featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing__name {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.015em;
}

.pricing__description {
  color: var(--text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.pricing__card--featured .pricing__description {
  color: #A1A1A6;
}

.pricing__price {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
}

.amount {
  font-size: 4rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1;
  letter-spacing: -0.02em;
}

.pricing__card--featured .amount {
  color: var(--text-white);
}

.decimal {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

.period {
  font-size: var(--font-size-base);
  color: var(--text-light);
  font-weight: 400;
}

.pricing__card--featured .period {
  color: #A1A1A6;
}

.pricing__features {
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.pricing__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.pricing__features i {
  font-size: var(--font-size-base);
  color: var(--primary-color);
}

.pricing__card--featured .pricing__features i {
  color: var(--secondary-color);
}

.pricing__features .disabled {
  opacity: 0.4;
}

/* ===== TECHNOLOGY SECTION ===== */
.tech__features {
  grid-template-columns: repeat(2, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}

.tech__feature {
  padding: var(--spacing-2xl);
  text-align: center;
}

.tech__icon {
  width: 80px;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.tech__icon i {
  font-size: var(--font-size-3xl);
  color: var(--text-white);
}

.tech__title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.015em;
}

.tech__description {
  color: #A1A1A6;
  line-height: 1.47059;
}

/* ===== CREDIT SECTION ===== */
.credit__content {
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  max-width: 1100px;
  margin: 0 auto;
}

.credit__features {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.credit__feature {
  display: flex;
  gap: var(--spacing-md);
}

.credit__icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background-color: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.credit__icon i {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
}

.credit__feature h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.015em;
}

.credit__feature p {
  color: var(--text-light);
  line-height: 1.47059;
}

.calculator__card {
  background: var(--bg-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.calculator__title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.015em;
}

.calculator__subtitle {
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
}

.calculator__group {
  margin-bottom: var(--spacing-lg);
}

.calculator__group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.calculator__input input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-align: center;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  background: var(--border-color);
  border-radius: var(--border-radius-full);
  outline: none;
  -webkit-appearance: none;
  margin: var(--spacing-sm) 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.calculator__range {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--text-light);
}

.calculator__group select {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
}

.calculator__result {
  background: var(--bg-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-lg);
}

.result__item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.result__label {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.result__value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-dark);
}

.calculator__benefits {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.benefit__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.benefit__item i {
  color: var(--secondary-color);
}

.use-cases__grid {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin: var(--spacing-3xl) auto 0;
}

.use-case {
  text-align: center;
  padding: var(--spacing-xl);
}

.use-case i {
  font-size: var(--font-size-4xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.use-case h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.015em;
}

.use-case p {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

/* ===== B2B SECTION ===== */
.b2b__content {
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.b2b__description {
  font-size: var(--font-size-xl);
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.47059;
}

.b2b__benefits {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.benefit {
  display: flex;
  gap: var(--spacing-md);
}

.benefit i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  margin-top: 4px;
}

.benefit h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.015em;
}

.benefit p {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

/* ===== TESTIMONIALS ===== */
.testimonials__grid {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}

.testimonial {
  background: var(--bg-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.testimonial__rating {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-md);
}

.testimonial__rating i {
  color: #FFB800;
  font-size: var(--font-size-sm);
}

.testimonial__text {
  color: var(--text-medium);
  line-height: 1.47059;
  margin-bottom: var(--spacing-lg);
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.testimonial__author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.testimonial__author h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 2px;
}

.testimonial__author p {
  font-size: var(--font-size-xs);
  color: var(--text-light);
}

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

.faq__item {
  background: var(--bg-white);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--border-color);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  cursor: pointer;
}

.faq__question h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.faq__question i {
  color: var(--text-light);
  transition: var(--transition-base);
}

.faq__item.active .faq__question i {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq__item.active .faq__answer {
  max-height: 500px;
}

.faq__answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-light);
  line-height: 1.47059;
}

/* ===== CTA FINAL ===== */
.cta-final {
  background: var(--bg-light);
  text-align: center;
}

.cta-final__content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-final__title {
  font-size: var(--font-size-5xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.015em;
}

.cta-final__description {
  font-size: var(--font-size-xl);
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.381;
}

.cta-final__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ===== CONTACT ===== */
.contact__content {
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-3xl);
}

.contact__description {
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.47059;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.contact__detail {
  display: flex;
  gap: var(--spacing-md);
}

.contact__detail i {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
}

.contact__detail h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact__detail p {
  color: var(--text-light);
  font-size: var(--font-size-sm);
}

.social__links {
  display: flex;
  gap: var(--spacing-sm);
}

.social__link {
  width: 44px;
  height: 44px;
  background: var(--bg-light);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  transition: var(--transition-base);
}

.social__link:hover {
  background: var(--text-dark);
  color: var(--text-white);
}

.contact__form {
  background: var(--bg-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--primary-color);
  background: var(--bg-white);
}

.form__group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-light);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__content {
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--border-color);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer__logo i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.footer__description {
  color: var(--text-light);
  line-height: 1.47059;
  margin-bottom: var(--spacing-md);
}

.footer__social {
  display: flex;
  gap: var(--spacing-xs);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  background: var(--bg-white);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  transition: var(--transition-base);
}

.footer__social-link:hover {
  background: var(--text-dark);
  color: var(--text-white);
}

.footer__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__links a {
  color: var(--text-light);
  font-size: var(--font-size-sm);
  transition: var(--transition-base);
}

.footer__links a:hover {
  color: var(--text-dark);
}

.footer__bottom {
  text-align: center;
  color: var(--text-light);
  font-size: var(--font-size-xs);
}

.footer__bottom p {
  margin-bottom: var(--spacing-xs);
}

/* ===== FLOATING ELEMENTS ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--font-size-2xl);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.scroll-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  background: var(--text-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--font-size-base);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 999;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-4px);
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 968px) {
  :root {
    --font-size-6xl: 3rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--bg-white);
    padding: var(--spacing-2xl) var(--spacing-lg);
    transition: var(--transition-base);
    z-index: 1001;
    box-shadow: var(--shadow-xl);
  }

  .nav__menu.show-menu {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav__close,
  .nav__toggle {
    display: block;
  }

  .nav__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
  }

  .steps,
  .pricing__cards,
  .tech__features,
  .testimonials__grid,
  .use-cases__grid,
  .credit__content,
  .b2b__content,
  .contact__content {
    grid-template-columns: 1fr;
  }

  .pricing__card--featured {
    transform: scale(1);
  }

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

@media screen and (max-width: 576px) {
  .hero__cta,
  .cta-final__buttons,
  .hero__app-buttons {
    flex-direction: column;
  }

  .button--large {
    width: 100%;
  }

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