/**
 * StabilityPro - Main Stylesheet
 * Premium Landing Page & Checkout
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --black: #000000;
  --dark: #0a0a0a;
  --charcoal: #141414;
  --slate: #1a1a1a;
  --grey-900: #212121;
  --grey-800: #333333;
  --grey-700: #4a4a4a;
  --grey-600: #666666;
  --grey-500: #888888;
  --grey-400: #aaaaaa;
  --grey-300: #cccccc;
  --grey-200: #e5e5e5;
  --grey-100: #f0f0f0;
  --grey-50: #f8f8f8;
  --white: #ffffff;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --success: #10b981;
  --gold: #f59e0b;
  --error: #ef4444;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Reset & Base */
.lp * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.lp {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--grey-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

.lp-section {
  width: 100%;
  padding: 80px 40px;
}

.lp-section--dark {
  background: var(--charcoal);
  color: var(--white);
}

.lp-section--grey {
  background: var(--grey-50);
}

.lp-inner {
  max-width: 1400px;
  margin: 0 auto;
}

/* Language Selector */
.lp-lang-selector {
  position: fixed;
  top: 60px;
  right: 20px;
  z-index: 1000;
  display: flex;
  gap: 4px;
  background: var(--white);
  padding: 6px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.lp-lang-btn {
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--grey-600);
  font-family: var(--font);
}

.lp-lang-btn:hover {
  background: var(--grey-100);
  color: var(--grey-800);
}

.lp-lang-btn.active {
  background: var(--black);
  color: var(--white);
}

/* Announcement Bar */
.lp-announce {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.lp-announce strong {
  color: var(--gold);
}

/* Hero Section */
.lp-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: auto;
  background: var(--white);
}

.lp-hero__media {
  position: relative;
  background: var(--grey-100);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-height: 700px;
}

.lp-hero__badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--black);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lp-hero__content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 40px 60px;
  background: var(--white);
}

.lp-hero__rating {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.lp-hero__stars {
  display: flex;
  gap: 2px;
  color: var(--gold);
  font-size: 18px;
}

.lp-hero__reviews {
  font-size: 14px;
  color: var(--grey-600);
}

.lp-hero__reviews strong {
  color: var(--grey-800);
}

.lp-hero__title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.lp-hero__subtitle {
  font-size: 18px;
  color: var(--grey-600);
  margin-bottom: 32px;
  line-height: 1.7;
}

.lp-hero__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}

.lp-hero__price-current {
  font-size: 36px;
  font-weight: 800;
  color: var(--black);
}

.lp-hero__price-original {
  font-size: 20px;
  color: var(--grey-400);
  text-decoration: line-through;
}

.lp-hero__price-save {
  background: var(--success);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
}

/* Bundle Selector */
.lp-bundles {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.lp-bundle {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border: 2px solid var(--grey-200);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.lp-bundle:hover {
  border-color: var(--grey-400);
}

.lp-bundle.active {
  border-color: var(--black);
  background: var(--grey-50);
}

.lp-bundle__radio {
  width: 22px;
  height: 22px;
  border: 2px solid var(--grey-300);
  border-radius: 50%;
  margin-right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lp-bundle.active .lp-bundle__radio {
  border-color: var(--black);
  background: var(--black);
}

.lp-bundle.active .lp-bundle__radio::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
}

.lp-bundle__info {
  flex: 1;
}

.lp-bundle__name {
  font-weight: 600;
  color: var(--black);
  font-size: 15px;
}

.lp-bundle__desc {
  font-size: 13px;
  color: var(--grey-500);
  margin-top: 2px;
}

.lp-bundle__price {
  text-align: right;
}

.lp-bundle__price-now {
  font-weight: 700;
  font-size: 18px;
  color: var(--black);
}

.lp-bundle__price-was {
  font-size: 13px;
  color: var(--grey-400);
  text-decoration: line-through;
}

.lp-bundle__tag {
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--success);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* CTA Button */
.lp-cta-btn {
  width: 100%;
  padding: 20px 32px;
  background: var(--black);
  color: var(--white) !important;
  border: none;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lp-cta-btn:hover {
  background: var(--grey-800);
  transform: translateY(-2px);
}

.lp-cta-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
}

.lp-cta-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Trust Icons */
.lp-hero__trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--grey-200);
}

.lp-hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--grey-600);
}

.lp-hero__trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--grey-700);
}

/* Hero Reviews Bar */
.lp-hero__reviews-bar {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--grey-200);
}

.lp-hero__reviews-stats {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.lp-hero__reviews-stat {
  text-align: center;
  flex: 1;
}

.lp-hero__reviews-stat--faces {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lp-hero__reviews-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--grey-900);
}

.lp-hero__reviews-label {
  font-size: 13px;
  color: var(--grey-500);
  margin-top: 2px;
}

.lp-hero__reviews-faces {
  display: flex;
  align-items: center;
}

.lp-hero__reviews-face {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--white);
  margin-left: -10px;
  background: var(--grey-200);
  overflow: hidden;
}

.lp-hero__reviews-face:first-child {
  margin-left: 0;
}

.lp-hero__reviews-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Section Headers */
.lp-section-header {
  text-align: center;
  margin-bottom: 64px;
}

.lp-section-tag {
  display: inline-block;
  background: var(--grey-100);
  color: var(--grey-700);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.lp-section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.5px;
}

.lp-section-subtitle {
  font-size: 18px;
  color: var(--grey-500);
  margin-top: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Features Section */
.lp-features {
  padding: 100px 40px;
  background: var(--white);
}

.lp-features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
}

.lp-feature {
  text-align: center;
  padding: 40px 24px;
  background: var(--grey-50);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.lp-feature:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.lp-feature__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--white);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.lp-feature__icon svg {
  width: 28px;
  height: 28px;
  color: var(--black);
  stroke-width: 1.5;
}

.lp-feature__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
}

.lp-feature__text {
  font-size: 14px;
  color: var(--grey-500);
  line-height: 1.6;
}

/* Gallery Section */
.lp-gallery {
  padding: 100px 40px;
  background: var(--charcoal);
}

.lp-gallery .lp-section-tag {
  background: var(--grey-800);
  color: var(--grey-300);
}

.lp-gallery .lp-section-title {
  color: var(--white);
}

.lp-gallery .lp-section-subtitle {
  color: var(--grey-400);
}

.lp-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.lp-gallery__item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: var(--grey-800);
}

.lp-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.lp-gallery__item:hover img {
  transform: scale(1.08);
}

.lp-gallery__label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
}

/* Benefits Section */
.lp-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.lp-benefits__media {
  position: relative;
  min-height: 700px;
  background: var(--grey-100);
}

.lp-benefits__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-benefits__content {
  padding: 80px 60px;
  background: var(--grey-50);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lp-benefits__list {
  list-style: none;
  margin-top: 40px;
}

.lp-benefits__item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--grey-200);
}

.lp-benefits__item:last-child {
  border-bottom: none;
}

.lp-benefits__icon {
  width: 48px;
  height: 48px;
  background: var(--black);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lp-benefits__icon svg {
  width: 24px;
  height: 24px;
  color: var(--white);
  stroke-width: 1.5;
}

.lp-benefits__item-content h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.lp-benefits__item-content p {
  font-size: 14px;
  color: var(--grey-500);
  line-height: 1.6;
}

/* Testimonials */
.lp-testimonials {
  padding: 100px 40px;
  background: var(--white);
}

.lp-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1400px;
  margin: 0 auto;
}

.lp-testimonial {
  background: var(--grey-50);
  border-radius: 16px;
  padding: 32px;
  position: relative;
}

.lp-testimonial__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.lp-testimonial__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--grey-200);
}

.lp-testimonial__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-testimonial__info {
  flex: 1;
}

.lp-testimonial__name {
  font-weight: 700;
  color: var(--black);
  font-size: 15px;
}

.lp-testimonial__location {
  font-size: 13px;
  color: var(--grey-500);
}

.lp-testimonial__verified {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--success);
  font-size: 12px;
  font-weight: 600;
}

.lp-testimonial__verified svg {
  width: 14px;
  height: 14px;
}

.lp-testimonial__stars {
  display: flex;
  gap: 2px;
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 16px;
}

.lp-testimonial__text {
  font-size: 15px;
  color: var(--grey-700);
  line-height: 1.7;
}

.lp-testimonial--hidden {
  display: none;
}

.lp-testimonials__load-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 40px auto 0;
  padding: 16px 32px;
  background: var(--white);
  border: 2px solid var(--grey-300);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  color: var(--grey-800);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lp-testimonials__load-more:hover {
  background: var(--grey-50);
  border-color: var(--grey-400);
}

.lp-testimonials__load-more.hidden {
  display: none;
}

/* FAQ Section */
.lp-faq {
  padding: 100px 40px;
  background: var(--white);
}

.lp-faq__list {
  max-width: 800px;
  margin: 48px auto 0;
}

.lp-faq__item {
  border: 1px solid var(--grey-200);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.lp-faq__item:hover {
  border-color: var(--grey-300);
}

.lp-faq__item.active {
  border-color: var(--black);
}

.lp-faq__question {
  width: 100%;
  padding: 24px 28px;
  background: var(--white);
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  transition: background 0.2s ease;
}

.lp-faq__item.active .lp-faq__question {
  background: var(--grey-50);
}

.lp-faq__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grey-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.lp-faq__icon svg {
  width: 14px;
  height: 14px;
  color: var(--grey-600);
  transition: transform 0.3s ease;
}

.lp-faq__item.active .lp-faq__icon {
  background: var(--black);
}

.lp-faq__item.active .lp-faq__icon svg {
  color: var(--white);
  transform: rotate(180deg);
}

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

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

.lp-faq__answer-inner {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--grey-600);
  line-height: 1.8;
}

/* Final CTA Section */
.lp-final-cta {
  padding: 120px 40px;
  background: var(--black);
  text-align: center;
}

.lp-final-cta__title {
  font-size: 44px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.lp-final-cta__subtitle {
  font-size: 18px;
  color: var(--grey-400);
  margin-bottom: 40px;
}

.lp-final-cta .lp-cta-btn {
  display: inline-flex;
  width: auto;
  padding: 22px 56px;
  background: var(--white);
  color: var(--black) !important;
  font-size: 16px;
}

.lp-final-cta .lp-cta-btn:hover {
  background: var(--grey-100);
}

.lp-final-cta__trust {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.lp-final-cta__trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--grey-400);
  font-size: 14px;
}

.lp-final-cta__trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--grey-500);
}

/* Footer */
.lp-footer {
  background: var(--charcoal);
  padding: 60px 40px 40px;
}

.lp-footer__inner {
  max-width: 1400px;
  margin: 0 auto;
}

.lp-footer__top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--grey-800);
}

.lp-footer__col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lp-footer__links {
  list-style: none;
}

.lp-footer__links li {
  margin-bottom: 12px;
}

.lp-footer__links a {
  font-size: 14px;
  color: var(--grey-400);
  transition: color 0.2s ease;
}

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

.lp-footer__payment {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.lp-footer__payment-icon {
  width: 48px;
  height: 32px;
  background: var(--grey-800);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lp-footer__bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.lp-footer__copy {
  font-size: 13px;
  color: var(--grey-500);
}

.lp-footer__disclaimer {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--grey-800);
  font-size: 11px;
  color: var(--grey-600);
  line-height: 1.8;
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .lp-hero {
    grid-template-columns: 1fr;
  }

  .lp-hero__media {
    min-height: 50vh;
  }

  .lp-hero__content {
    padding: 48px 32px;
  }

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

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

  .lp-benefits {
    grid-template-columns: 1fr;
  }

  .lp-benefits__media {
    min-height: 400px;
  }

  .lp-testimonials__grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .lp-section {
    padding: 60px 20px;
  }

  .lp-hero__content {
    padding: 32px 20px;
  }

  .lp-hero__title {
    font-size: 28px;
  }

  .lp-hero__trust {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }

  .lp-hero__trust-item {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 16px;
    background: var(--grey-50);
    border-radius: 8px;
  }

  .lp-features__grid {
    grid-template-columns: 1fr;
  }

  .lp-gallery__grid {
    grid-template-columns: 1fr;
  }

  .lp-section-title {
    font-size: 28px;
  }

  .lp-benefits__content {
    padding: 40px 24px;
  }

  .lp-final-cta__title {
    font-size: 28px;
  }

  .lp-final-cta__trust {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .lp-footer__top {
    grid-template-columns: 1fr;
  }

  .lp-footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .lp-lang-selector {
    top: auto;
    bottom: 20px;
    right: 50%;
    transform: translateX(50%);
  }
}