/* ================================================================
   DESIGN TOKENS
   ================================================================ */
:root {
  --color-bg:          #0D1B2A;
  --color-bg-alt:      #1A2B3C;
  --color-accent:      #E8613C;
  --color-accent-dark: #C44E2C;
  --color-text:        #FFFFFF;
  --color-text-muted:  #B0BEC5;
  --color-border:      rgba(255, 255, 255, 0.08);
  --color-success:     #2ECC71;
  --color-whatsapp:    #25D366;

  --font-base: 'Inter', system-ui, -apple-system, sans-serif;

  --text-xs:   clamp(0.75rem,  1.5vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 2vw,   1rem);
  --text-base: clamp(1rem,     2.5vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 3vw,   1.375rem);
  --text-xl:   clamp(1.375rem, 4vw,   1.75rem);
  --text-2xl:  clamp(1.75rem,  5vw,   2.5rem);
  --text-3xl:  clamp(2rem,     6vw,   3.25rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-btn:  0 2px 12px rgba(232, 97, 60, 0.4);

  --transition: 0.2s ease;

  --container-max: 1100px;
  --container-pad: var(--space-6);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

s {
  opacity: 0.55;
}

/* ================================================================
   LAYOUT
   ================================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-16);
}

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

.section--cta-final {
  background-color: var(--color-accent);
  text-align: center;
}

/* ================================================================
   TYPOGRAPHY UTILITIES
   ================================================================ */
.section__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  margin-bottom: var(--space-10);
}

.highlight {
  color: var(--color-accent);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-base);
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  white-space: nowrap;
  text-align: center;
  padding: var(--space-3) var(--space-8);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-text);
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 4px 20px rgba(232, 97, 60, 0.55);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.btn--white {
  background-color: var(--color-text);
  color: var(--color-accent);
}

.btn--white:hover {
  background-color: #f0f0f0;
}

.btn--sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-5);
}

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-12);
}

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

/* ================================================================
   HEADER
   ================================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(13, 27, 42, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header__logo {
  height: 3.5rem;
  width: auto;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  padding-block: var(--space-20) var(--space-12);
  text-align: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.hero__badge {
  display: inline-block;
  background-color: rgba(232, 97, 60, 0.15);
  border: 1px solid rgba(232, 97, 60, 0.4);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  letter-spacing: 0.03em;
}

.hero__title {
  font-size: var(--text-3xl);
  font-weight: 900;
  line-height: 1.15;
  max-width: 18ch;
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 55ch;
}

.hero__urgency {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: calc(var(--space-2) * -1);
}

.hero__mockup {
  width: 100%;
  max-width: 760px;
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.hero__mockup img {
  width: 100%;
}

/* ================================================================
   PAIN (SEÇÃO 2)
   ================================================================ */
.pain__grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .pain__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pain__card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pain__icon {
  font-size: var(--text-2xl);
}

.pain__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.pain__conclusion {
  text-align: center;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ================================================================
   SOLUTION (SEÇÃO 3)
   ================================================================ */
.solution__inner {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 768px) {
  .solution__inner {
    grid-template-columns: 1fr 0.55fr;
  }
}

.solution__image img {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

/* ================================================================
   CAROUSEL
   ================================================================ */
.carousel {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.carousel__track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel__slide {
  min-width: 100%;
}

.carousel__slide img {
  width: 100%;
  height: auto;
  display: block;
}

.carousel__dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
}

.carousel__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  border: none;
  background-color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition), transform var(--transition);
}

.carousel__dot--active {
  background-color: var(--color-accent);
  transform: scale(1.25);
}

.solution__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.75;
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.checklist li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
}

/* ================================================================
   AUTHORITY / AUTHOR (SEÇÃO 4)
   ================================================================ */
.author__inner {
  display: grid;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .author__inner {
    grid-template-columns: auto 1fr;
  }
}

.author__avatar {
  width: 7rem;
  height: 7rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-text);
  font-size: var(--text-xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 3px solid rgba(232, 97, 60, 0.4);
  margin-inline: auto;
}

.author__avatar--photo {
  object-fit: cover;
  object-position: top center;
}

@media (min-width: 768px) {
  .author__avatar {
    margin-inline: 0;
  }
}

.author__bio {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.author__name {
  font-weight: 700;
  color: var(--color-accent);
}

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--color-border);
  text-align: center;
}

.stats__item:last-child {
  border-right: none;
}

.stats__number {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}

.stats__plus {
  font-size: var(--text-lg);
}

.stats__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.author__portfolio img {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

/* ================================================================
   MODULES (SEÇÃO 5)
   ================================================================ */
.modules__grid {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .modules__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .modules__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.module__card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition);
}

.module__card:hover {
  border-color: rgba(232, 97, 60, 0.4);
  transform: translateY(-3px);
}

.module__icon {
  font-size: var(--text-xl);
  display: block;
  margin-bottom: var(--space-3);
}

.module__card h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.module__card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.modules__banner {
  text-align: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.modules__banner img {
  width: 100%;
}

.modules__banner p {
  padding: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
}

/* ================================================================
   SOCIAL PROOF / TESTIMONIALS (SEÇÃO 6)
   ================================================================ */
.testimonials__grid {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
    overflow-x: visible;
  }
}

.testimonial__card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  min-width: 260px;
}

.testimonial__card img {
  width: 100%;
  height: auto;
}

/* RESULTS BAR */
.results__bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

@media (min-width: 640px) {
  .results__bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.results__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6) var(--space-4);
  background-color: var(--color-bg-alt);
  text-align: center;
  gap: var(--space-1);
}

.results__number {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent);
}

.results__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.results__divider {
  display: none;
}

/* ================================================================
   BONUS (SEÇÃO 7)
   ================================================================ */
.bonus__grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .bonus__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bonus__card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(232, 97, 60, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition);
}

.bonus__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.bonus__icon {
  font-size: var(--text-xl);
  display: block;
  margin-bottom: var(--space-3);
}

.bonus__badge {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-3);
}

.bonus__card h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.bonus__card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.bonus__value {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.bonus__free {
  color: var(--color-success);
  font-weight: 700;
}

.bonus__total {
  text-align: center;
  padding: var(--space-6);
  background-color: rgba(46, 204, 113, 0.06);
  border: 1px solid rgba(46, 204, 113, 0.2);
  border-radius: var(--radius-md);
}

.bonus__total p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.bonus__total-highlight {
  font-size: var(--text-lg) !important;
  font-weight: 700;
  color: var(--color-text) !important;
}

/* ================================================================
   OFFER (SEÇÃO 8)
   ================================================================ */
.offer__inner {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 768px) {
  .offer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

.offer__checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.offer__checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  font-weight: 500;
}

.offer__checklist li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.15em;
}

.offer__price-box {
  background-color: rgba(13, 27, 42, 0.6);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.offer__from {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.offer__price {
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1;
}

.offer__installment {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: calc(var(--space-3) * -1);
}

.offer__installment strong {
  color: var(--color-text);
}

.offer__condition {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.offer__urgency {
  font-size: var(--text-xs);
  color: var(--color-accent);
}

.offer__guarantee {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background-color: rgba(46, 204, 113, 0.06);
  border: 1px solid rgba(46, 204, 113, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: left;
}

.guarantee__icon {
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.offer__guarantee strong {
  display: block;
  margin-bottom: var(--space-1);
}

.offer__guarantee p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================================================================
   FAQ (SEÇÃO 9)
   ================================================================ */
.faq__list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: rgba(232, 97, 60, 0.4);
}

.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-5) var(--space-6);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  font-size: var(--text-xl);
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--transition);
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ================================================================
   CTA FINAL (SEÇÃO 10)
   ================================================================ */
.section--cta-final {
  padding-block: var(--space-20);
}

.cta-final__title {
  font-size: var(--text-3xl);
  font-weight: 900;
  margin-bottom: var(--space-6);
  line-height: 1.15;
}

.cta-final__body {
  font-size: var(--text-lg);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  opacity: 0.9;
  line-height: 1.75;
}

.cta-final__urgency {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-8);
  opacity: 0.85;
}

.cta-final__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer__logo {
  height: 1.75rem;
  width: auto;
  opacity: 0.7;
}

.footer__inner p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

/* ================================================================
   MOBILE SCROLL TWEAK para testimonials
   ================================================================ */
@media (max-width: 767px) {
  .testimonials__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--space-4);
    padding-inline: var(--container-pad);
    margin-inline: calc(var(--container-pad) * -1);
  }

  .testimonial__card {
    scroll-snap-align: start;
    flex: 0 0 80%;
  }
}