:root {
  --color-black: #1a1a1a;
  --color-charcoal: #2d2d2d;
  --color-cream: #f5f0eb;
  --color-white: #ffffff;
  --color-gold: #c9a96e;
  --color-gold-dark: #a88b4a;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;
  --color-muted: #6b6b6b;
  --color-border: #e8e2db;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --header-height: 60px;
  --sticky-cta-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-charcoal);
  background: var(--color-cream);
  padding-bottom: var(--sticky-cta-height);
}

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-black);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex-shrink: 0;
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn--sm {
  padding: 12px 20px;
  font-size: 0.9rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 235, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.04em;
}

.logo span {
  color: var(--color-gold);
}

.header__price {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-gold-dark);
}

/* Hero */
.hero {
  padding: 40px 0 60px;
}

.hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.15;
  color: var(--color-black);
  margin-bottom: 16px;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 28px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.hero__note {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.hero__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__image img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* Video */
.video-section {
  padding: 60px 0;
  background: var(--color-white);
}

.video-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-black);
}

.product-video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--color-black);
}

.video-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
}

.video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-placeholder__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(26, 26, 26, 0.65);
  color: var(--color-white);
  text-align: center;
  padding: 20px;
}

.video-placeholder__play {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: not-allowed;
}

.video-placeholder__play svg {
  width: 32px;
  height: 32px;
  fill: var(--color-white);
  margin-left: 4px;
}

.video-placeholder__overlay code {
  background: rgba(255, 255, 255, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Features */
.features {
  padding: 80px 0;
}

.features__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.feature-card {
  background: var(--color-white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* Gallery */
.gallery {
  padding: 80px 0;
  background: var(--color-white);
}

.gallery__carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.gallery__track {
  display: flex;
  transition: transform 0.4s ease;
}

.gallery__slide {
  min-width: 100%;
  flex-shrink: 0;
}

.gallery__slide img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  font-size: 1.5rem;
  color: var(--color-black);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.gallery__nav:hover {
  background: var(--color-white);
}

.gallery__nav--prev {
  left: 12px;
}

.gallery__nav--next {
  right: 12px;
}

.gallery__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.gallery__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.gallery__dot--active {
  background: var(--color-gold);
  transform: scale(1.2);
}

/* Capacity */
.capacity {
  padding: 80px 0;
}

.capacity__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.capacity__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.capacity__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.capacity__content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-black);
  margin-bottom: 16px;
}

.capacity__content > p {
  color: var(--color-muted);
  margin-bottom: 20px;
}

.capacity__list {
  list-style: none;
  margin-bottom: 32px;
}

.capacity__list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.capacity__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.price-box {
  background: var(--color-white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.price-box__label {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-box__amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  line-height: 1;
}

/* Lifestyle */
.lifestyle {
  position: relative;
}

.lifestyle__image {
  position: relative;
}

.lifestyle__image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.lifestyle__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.8), rgba(26, 26, 26, 0.2));
  color: var(--color-white);
  padding: 40px 20px;
}

.lifestyle__overlay h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  margin-bottom: 12px;
}

.lifestyle__overlay p {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Trust */
.trust {
  padding: 80px 0;
  background: var(--color-white);
}

.trust__grid {
  display: grid;
  gap: 24px;
  margin-bottom: 48px;
}

.trust-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  background: var(--color-cream);
}

.trust-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.trust-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.reviews {
  display: grid;
  gap: 20px;
}

.review-card {
  background: var(--color-cream);
  padding: 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-gold);
}

.review-card__stars {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.review-card p {
  font-style: italic;
  color: var(--color-charcoal);
  margin-bottom: 10px;
}

.review-card__author {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* FAQ */
.faq {
  padding: 80px 0;
}

.faq__list {
  max-width: 720px;
  margin: 0 auto 40px;
}

.faq__item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq__item summary {
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-black);
}

.faq__item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-gold);
  transition: transform 0.2s;
}

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

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

.faq__item p {
  padding: 0 24px 20px;
  color: var(--color-muted);
  line-height: 1.6;
}

.faq__cta {
  text-align: center;
}

.faq__cta p {
  margin-bottom: 20px;
  color: var(--color-muted);
}

/* Footer */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 40px 0;
  margin-bottom: var(--sticky-cta-height);
}

.footer__inner {
  text-align: center;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer__copy {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-bottom: 12px;
}

.footer__whatsapp {
  color: var(--color-whatsapp);
  font-weight: 500;
}

.footer__whatsapp:hover {
  text-decoration: underline;
}

/* Sticky CTA */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 12px 0;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
}

.sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  gap: 16px;
}

.sticky-cta__price {
  display: flex;
  flex-direction: column;
}

.sticky-cta__label {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sticky-cta__amount {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  line-height: 1.1;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__content,
.hero__image {
  animation: fadeInUp 0.6s ease forwards;
}

.hero__image {
  animation-delay: 0.15s;
}

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

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

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

/* Desktop */
@media (min-width: 900px) {
  body {
    padding-bottom: 0;
  }

  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .capacity__grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

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

  .gallery__carousel {
    max-width: 900px;
    margin: 0 auto;
  }

  .sticky-cta {
    display: none;
  }

  .footer {
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 80px 0 100px;
  }

  .lifestyle__image img {
    aspect-ratio: 21 / 9;
  }
}