:root {
  --accent: #10b981;
  --accent-ink: #ffffff;
  --bg: #ffffff;
  --surface: #f9fafb;
  --text: #1f2937;
  --muted: #6b7280;
  --radius: 12px;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --badge-bg: #fbbf24;
  --badge-text: #78350f;
}

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

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

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

.container {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.2;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
  padding: 40px 0 48px;
  position: relative;
}

.hero__badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 700;
  font-size: 18px;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero__subtitle {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero__image {
  margin: 0 -20px 24px;
}

.hero__image img {
  width: 100%;
  border-radius: var(--radius);
}

.hero__price {
  margin-bottom: 24px;
}

.price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.price__old {
  font-size: 20px;
  color: var(--muted);
  text-decoration: line-through;
}

.price__new {
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
}

.timer {
  background: var(--surface);
  padding: 16px;
  border-radius: var(--radius);
  text-align: center;
}

.timer__label {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
}

.timer__digits {
  display: flex;
  justify-content: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
}

.timer__block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}

.timer__block b {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.order_form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.field {
  width: 100%;
  padding: 16px;
  border: 2px solid #e5e7eb;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 16px;
  transition: border-color 0.2s;
}

.field:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  width: 100%;
  min-height: 52px;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn:hover {
  background: #059669;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

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

.hero__trust {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}

.hero__trust p {
  margin: 0;
}

/* Benefits */
.benefits {
  padding: 56px 0;
  background: var(--bg);
}

.benefits__grid {
  display: grid;
  gap: 24px;
}

.benefit {
  text-align: center;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
}

.benefit__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit__text {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}

/* Features */
.features {
  padding: 56px 0;
  background: var(--surface);
}

.features__content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.features__image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.features__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-item__number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.feature-item__text h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-item__text p {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

/* Gallery */
.gallery {
  padding: 56px 0;
  background: var(--bg);
}

.gallery__scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 20px 16px;
  margin: 0;
}

.gallery__scroll::-webkit-scrollbar {
  height: 6px;
}

.gallery__scroll::-webkit-scrollbar-track {
  background: var(--surface);
  border-radius: 3px;
}

.gallery__scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

.gallery__scroll img {
  flex-shrink: 0;
  width: 85%;
  max-width: 400px;
  border-radius: var(--radius);
  scroll-snap-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

/* Specs */
.specs {
  padding: 56px 0;
  background: var(--surface);
}

.specs__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.specs__table tr {
  border-bottom: 1px solid #e5e7eb;
}

.specs__table tr:last-child {
  border-bottom: none;
}

.specs__table td {
  padding: 16px;
  font-size: 15px;
}

.specs__table td:first-child {
  color: var(--muted);
  width: 45%;
}

.specs__table td:last-child {
  text-align: right;
}

/* Reviews */
.reviews {
  padding: 56px 0;
  background: var(--bg);
}

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

.review {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
}

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

.review__avatar {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
}

.review__name {
  font-weight: 700;
  font-size: 16px;
}

.review__location {
  font-size: 14px;
  color: var(--muted);
}

.review__stars {
  color: var(--badge-bg);
  font-size: 18px;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.review__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
}

/* Steps */
.steps {
  padding: 56px 0;
  background: var(--surface);
}

.steps__grid {
  display: grid;
  gap: 24px;
}

.step {
  text-align: center;
  padding: 24px;
  background: var(--bg);
  border-radius: var(--radius);
}

.step__number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), #059669);
  color: var(--accent-ink);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 16px;
}

.step__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__text {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

/* Guarantee */
.guarantee {
  padding: 56px 0;
  background: var(--bg);
}

.guarantee__content {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  padding: 32px 24px;
  border-radius: var(--radius);
}

.guarantee__title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
}

.guarantee__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guarantee__list li {
  font-size: 16px;
  line-height: 1.6;
  padding-left: 28px;
  position: relative;
}

.guarantee__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 20px;
}

/* Final Offer */
.final-offer {
  padding: 56px 0;
  background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
  text-align: center;
}

.final-offer__badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 700;
  font-size: 16px;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.final-offer__title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.2;
}

.final-offer__subtitle {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 24px;
}

.final-offer__price {
  margin-bottom: 32px;
}

.final-offer__price .price {
  justify-content: center;
}

.final-offer__trust {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin-top: 20px;
}

.final-offer__trust p {
  margin: 0;
}

/* Footer */
.footer {
  background: var(--text);
  color: #d1d5db;
  padding: 40px 0 24px;
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.footer__brand strong {
  display: block;
  font-size: 20px;
  color: var(--bg);
  margin-bottom: 4px;
}

.footer__brand p {
  font-size: 14px;
  margin: 0;
}

.footer__contacts p {
  font-size: 14px;
  margin: 0 0 12px;
  line-height: 1.6;
}

.footer__contacts strong {
  color: var(--bg);
}

.footer__links a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.footer__links a:hover {
  border-bottom-color: #d1d5db;
}

.footer__copy {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #374151;
  font-size: 13px;
}

.footer__copy p {
  margin: 0;
}

/* Desktop */
@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }

  .section-title {
    font-size: 36px;
    margin-bottom: 48px;
  }

  .hero {
    padding: 60px 0;
  }

  .hero__title {
    font-size: 42px;
  }

  .hero__subtitle {
    font-size: 18px;
  }

  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .features__content {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .features__image,
  .features__list {
    flex: 1;
  }

  .gallery__scroll img {
    width: 320px;
  }

  .reviews__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .steps__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .footer__content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer__brand,
  .footer__contacts,
  .footer__links {
    flex: 1;
  }
}