:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --line: #e8ecf1;
  --text: #121417;
  --muted: #6b7280;
  --accent: #0f1115;
  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow: 0 10px 34px rgba(15, 17, 21, 0.06);
  --space-1: 10px;
  --space-2: 14px;
  --space-3: 20px;
  --space-4: 28px;
  --space-5: 40px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  background-image: radial-gradient(circle at 0% 0%, #ffffff 0%, #f6f7f9 40%, #f3f5f8 100%);
}

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

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

.section {
  padding: var(--space-4) 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.card:hover {
  box-shadow: 0 14px 38px rgba(15, 17, 21, 0.08);
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(246, 247, 249, 0.9);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.hero-grid {
  display: grid;
  gap: var(--space-3);
}

.gallery,
.product,
.content,
.final-cta {
  padding: var(--space-3);
}

.hero .card {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
}

.main-image-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fbfcfe;
  min-height: 300px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.main-image-wrap img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
}

.thumbs {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.thumb {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.thumb.active {
  border-color: #b8bfca;
}

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

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

h1 {
  margin: var(--space-1) 0 var(--space-2);
  font-size: clamp(1.65rem, 5.8vw, 2.45rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.35rem, 4.6vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-1);
}

.stars {
  color: #ffb800;
  letter-spacing: 1px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: var(--space-2);
}

.price {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.old-price {
  color: #8a93a2;
  text-decoration: line-through;
}

.lead {
  margin: 0 0 var(--space-2);
  color: #242933;
}

.section-split {
  display: grid;
  gap: 18px;
}

.section-photo {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 220px;
}

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

.section-photo:hover img {
  transform: scale(1.03);
}

.hero-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.hero-features li::before {
  content: "✓";
  margin-right: 8px;
  color: #2f3642;
}

.cta-stack {
  margin-top: var(--space-3);
  display: grid;
  gap: 10px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-dark {
  background: var(--accent);
  color: #fff;
}

.btn-dark:hover {
  opacity: 0.92;
}

.btn-soft {
  background: #f3f5f8;
  border-color: var(--line);
  color: var(--text);
}

.btn-soft:hover {
  background: #eceff4;
}

.btn-outline {
  border-color: var(--line);
  background: #fff;
  color: var(--text);
}

.btn-outline:hover {
  background: #f8f9fb;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.tile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(15, 17, 21, 0.05);
}

.steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.reviews p {
  margin: 8px 0 0;
}

.review-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.review-name {
  font-weight: 600;
}

.review-stars {
  color: #ffb800;
  letter-spacing: 1px;
  white-space: nowrap;
}

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.reason-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

.reason-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.reason-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: #f2f5f9;
  border: 1px solid var(--line);
  font-weight: 600;
}

.reason-title {
  font-weight: 600;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-item p {
  margin: 8px 0 0;
}

.final-cta {
  text-align: center;
}

.site-footer {
  margin-top: var(--space-5);
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-grid {
  padding: var(--space-4) 0;
  display: grid;
  gap: var(--space-2);
}

.footer-link {
  color: var(--text);
  text-decoration: none;
  margin-right: 12px;
}

.footer-link:hover {
  text-decoration: underline;
}

.page-main {
  min-height: calc(100vh - 180px);
}

.legal-wrap {
  padding: var(--space-4) 0;
}

.legal-card {
  padding: 26px;
}

.legal-intro {
  margin-top: 0;
}

.legal-section {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  margin-top: 12px;
}

.legal-section h2 {
  font-size: clamp(1.1rem, 2.8vw, 1.35rem);
  margin-bottom: 8px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.form-field {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
  color: #2f3642;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: #b9c2cf;
  box-shadow: 0 0 0 3px rgba(19, 23, 31, 0.06);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.92rem;
}

.form-check input {
  margin-top: 3px;
}

.muted {
  color: var(--muted);
}

.tiny {
  font-size: 0.9rem;
}

[hidden] {
  display: none !important;
}

@media (min-width: 760px) {
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }

  .main-image-wrap {
    min-height: 430px;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  .section-split-reverse {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .section-split-reverse > :first-child {
    order: 2;
  }

  .section-split-reverse > :last-child {
    order: 1;
  }

  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-field-full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--space-5) 0;
  }

  .gallery,
  .product,
  .content,
  .final-cta {
    padding: 30px;
  }

  .grid.reviews,
  #featureGrid,
  #whyList {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-photo {
    min-height: 320px;
  }

  .reasons-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}