:root {
  /* Dark/Sensual Red Theme */
  --bg-dark: #0a0505;
  --bg-card: #140808;
  --bg-card-light: #1c0c0c;
  --primary-red: #8b0000;
  --primary-red-hover: #a30000;
  --accent-gold: #c5a059;
  --accent-gold-light: #dfbe78;
  
  --text-main: #f5f5f5;
  --text-muted: #a39595;
  --text-dark: #1c1a17;
  
  --border-subtle: rgba(197, 160, 89, 0.2);
  --border-subtle-red: rgba(139, 0, 0, 0.3);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 25px rgba(197, 160, 89, 0.15);
  --radius: 8px;
  
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  margin-top: 0;
  color: var(--text-main);
}

h1 {
  font-size: clamp(34px, 5.5vw, 56px);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(28px, 4.5vw, 42px);
  line-height: 1.2;
  font-weight: 600;
}

h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

p {
  margin-top: 0;
}

/* ====================
   TOPBAR
==================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--primary-red);
  color: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.topbar__inner {
  width: min(1120px, calc(100% - 24px));
  min-height: 46px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timer {
  min-width: 72px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  font-variant-numeric: tabular-nums;
  text-align: center;
  font-family: monospace;
  font-size: 14px;
}

.topbar__link {
  color: var(--accent-gold-light);
  font-weight: 700;
  transition: opacity 0.2s;
}

.topbar__link:hover {
  opacity: 0.8;
}

.topbar__price {
  color: var(--accent-gold-light);
  font-weight: 800;
}

.old-price {
  text-decoration: line-through;
  opacity: 0.7;
}

@media (max-width: 860px) {
  .topbar__link {
    display: none !important;
  }
  .topbar__label {
    text-align: center;
    line-height: 1.2;
    font-size: 12px;
  }
  .topbar__inner {
    padding: 8px 0;
    gap: 10px;
  }
}

/* ====================
   HERO SECTION
==================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
  background: radial-gradient(circle at 80% 20%, rgba(139, 0, 0, 0.25), transparent 50%),
              linear-gradient(135deg, #0d0606 0%, #050202 100%);
}

@media (max-width: 860px) {
  .hero {
    padding: 24px 0 40px;
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero__grid {
    display: flex;
    flex-direction: column-reverse;
    text-align: center;
    gap: 20px;
  }
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__lead {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 600px;
  line-height: 1.6;
}

@media (max-width: 860px) {
  .hero__lead {
    margin: 0 auto 25px auto;
    font-size: 16px;
  }
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

@media (max-width: 860px) {
  .hero__actions {
    justify-content: center;
    flex-direction: column;
    gap: 12px;
  }
}

/* Buttons */
.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  padding: 0 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

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

.button--primary {
  background: var(--accent-gold);
  color: #0d0606;
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.35);
}

.button--primary:hover {
  background: var(--accent-gold-light);
  box-shadow: 0 12px 30px rgba(197, 160, 89, 0.45);
}

.button--ghost {
  border: 1px solid var(--border-subtle);
  color: var(--accent-gold);
  background: rgba(197, 160, 89, 0.05);
}

.button--ghost:hover {
  background: rgba(197, 160, 89, 0.15);
}

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

@media (max-width: 860px) {
  .button {
    width: 100%;
    padding: 0 16px;
  }
}

/* Proof Strip */
.proof-strip {
  display: flex;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow-gold);
}

.proof-strip div {
  flex: 1;
  border-right: 1px solid var(--border-subtle);
  text-align: center;
}

.proof-strip div:last-child {
  border-right: none;
}

.proof-strip dt {
  color: var(--accent-gold);
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1.1;
}

.proof-strip dd {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 600px) {
  .proof-strip {
    padding: 16px 10px;
    gap: 8px;
  }
  .proof-strip dt {
    font-size: 20px;
  }
  .proof-strip dd {
    font-size: 10px;
  }
}

/* Hero Media */
.hero__media {
  position: relative;
  border-radius: 16px;
  text-align: center;
}

@media (max-width: 860px) {
  .hero__media {
    padding: 0;
    margin: 0 auto;
  }
}

.hero__media img {
  border-radius: 12px;
  margin: 0 auto;
  max-height: 48vh;
  object-fit: contain;
  filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.8));
}

.media-badge {
  position: absolute;
  top: 20px;
  right: -10px;
  background: var(--primary-red);
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
  transform: rotate(3deg);
}

@media (max-width: 860px) {
  .media-badge {
    top: 10px;
    right: 10px;
    transform: none;
  }
}

/* ====================
   TICKER
==================== */
.ticker {
  background: var(--primary-red);
  color: #fff;
  overflow: hidden;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ticker__track {
  display: flex;
  width: max-content;
  gap: 40px;
  animation: ticker 30s linear infinite;
}

.ticker span {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ticker span::before {
  content: "✦";
  color: var(--accent-gold);
  margin-right: 40px;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ====================
   GENERIC SECTION
==================== */
.section {
  padding: 80px 0;
}

@media (max-width: 860px) {
  .section {
    padding: 50px 0;
  }
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-heading p {
  font-size: 16px;
  color: var(--text-muted);
}

@media (max-width: 860px) {
  .section-heading {
    margin-bottom: 35px;
  }
}

/* ====================
   PROBLEM SECTION
==================== */
.section--problem {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
    gap: 35px;
  }
}

.pain-list {
  display: grid;
  gap: 20px;
}

.pain-list article {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px;
  background: var(--bg-dark);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary-red);
  border-top: 1px solid var(--border-subtle-red);
  border-right: 1px solid var(--border-subtle-red);
  border-bottom: 1px solid var(--border-subtle-red);
}

.pain-list span {
  font-family: var(--font-heading);
  font-size: 34px;
  color: var(--accent-gold);
  font-weight: 700;
  line-height: 1;
}

.pain-list p {
  margin: 0;
  font-weight: 500;
  color: var(--text-main);
  font-size: 15px;
}

/* ====================
   TESTIMONIALS
==================== */
.testimonials-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  -webkit-overflow-scrolling: touch;
}

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

.testimonials-carousel::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.testimonials-carousel::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: 4px;
}

.testimonial-img {
  flex: 0 0 280px;
  max-width: 80vw;
  scroll-snap-align: center;
  border-radius: 12px;
  box-shadow: var(--shadow-gold);
  border: 1px solid var(--border-subtle);
  object-fit: contain;
  transition: transform 0.3s ease;
}

@media (min-width: 861px) {
  .testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow-x: visible;
    padding-bottom: 0;
  }
  .testimonial-img {
    flex: none;
    max-width: 100%;
    width: 100%;
  }
  .testimonial-img:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
  }
}

/* ====================
   TESTIMONIALS
==================== */
.testimonials-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  -webkit-overflow-scrolling: touch;
}

/* ====================
   STAGES (ETAPAS)
==================== */
.stages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .stages-grid {
    grid-template-columns: 1fr;
  }
}

.stage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stage-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}

.stage-number {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 70px;
  font-family: var(--font-heading);
  color: rgba(197, 160, 89, 0.08);
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.stage-card .icon {
  width: 52px;
  height: 52px;
  background: rgba(139, 0, 0, 0.25);
  border: 1px solid var(--border-subtle-red);
  color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.stage-card h3 {
  font-size: 24px;
  color: var(--text-main);
  margin-bottom: 8px;
}

.stage-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.stage-range {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(197, 160, 89, 0.1);
  color: var(--accent-gold);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ====================
   HOW IT WORKS (STEPS)
==================== */
.section--dark {
  background: var(--bg-card-light);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.steps article {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  padding: 28px 20px;
  border-radius: 12px;
  text-align: center;
}

.steps strong {
  font-family: var(--font-heading);
  font-size: 44px;
  color: var(--accent-gold);
  line-height: 1;
  display: block;
}

.steps h3 {
  margin-top: 14px;
  font-size: 18px;
  color: var(--text-main);
}

.steps p {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
}

/* ====================
   COMPARISON SECTION
==================== */
.comparison .split > div {
  padding: 36px;
  border-radius: 12px;
}

@media (max-width: 600px) {
  .comparison .split > div {
    padding: 24px;
  }
}

/* ====================
   OFFER SECTION
==================== */
.offer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 860px) {
  .offer {
    grid-template-columns: 1fr;
    gap: 35px;
  }
}

.offer-card {
  background: var(--bg-card);
  border: 2px solid var(--accent-gold);
  border-radius: 16px;
  padding: 40px 32px;
  position: relative;
  box-shadow: var(--shadow-gold);
}

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gold);
  color: #0d0606;
  padding: 6px 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.offer-timer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(139, 0, 0, 0.3);
  border: 1px solid var(--border-subtle-red);
  color: white;
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.offer-timer span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
}

.offer-timer strong {
  font-size: 22px;
  font-family: monospace;
}

.offer-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
}

.offer-card li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 14px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-muted);
}

.offer-card li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-gold);
  font-weight: 900;
  font-size: 14px;
}

.price {
  text-align: center;
  margin-bottom: 24px;
}

.price span {
  display: block;
  color: var(--text-muted);
  text-decoration: line-through;
  font-size: 15px;
}

.price strong {
  display: block;
  font-size: 56px;
  font-family: var(--font-heading);
  color: var(--accent-gold);
  line-height: 1;
  margin-top: 4px;
}

.secure {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
}

/* ====================
   FAQ
==================== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

@media (max-width: 860px) {
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.faq details {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
}

.faq summary {
  padding: 18px 20px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  color: var(--accent-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq summary::after {
  content: "+";
  font-size: 20px;
  font-weight: normal;
}

.faq details[open] summary::after {
  content: "−";
}

.faq p {
  padding: 0 20px 18px 20px;
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ====================
   FINAL CTA
==================== */
.final-cta {
  text-align: center;
  padding: 80px 0;
  background: radial-gradient(circle at center, rgba(139, 0, 0, 0.2), var(--bg-dark));
  border-top: 1px solid var(--border-subtle);
}

.final-cta h2 {
  margin-bottom: 28px;
}

@media (max-width: 860px) {
  .final-cta {
    padding: 50px 0;
  }
}

/* ====================
   FOOTER
==================== */
.footer {
  background: #050202;
  color: rgba(255,255,255,0.4);
  padding: 30px 0;
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer .container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ====================
   MOBILE CTA (STICKY BOTTOM)
==================== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-card);
  padding: 14px 20px;
  border-top: 1px solid var(--accent-gold);
  box-shadow: 0 -4px 25px rgba(0,0,0,0.6);
  z-index: 50;
  align-items: center;
  justify-content: space-between;
}

.mobile-cta span {
  font-size: 12px;
  color: var(--text-muted);
}

.mobile-cta strong {
  display: block;
  font-size: 18px;
  color: var(--accent-gold);
}

.mobile-cta a {
  background: var(--accent-gold);
  color: #0d0606;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.05em;
}

@media (max-width: 860px) {
  .mobile-cta {
    display: flex;
  }
  body {
    padding-bottom: 74px;
  }
}
