:root {
  --primary-color: #5D6D7E;
  --secondary-color: #7F8FA4;
  --accent-color: #F0A55A;
  --light-color: #F5F5F5;
  --dark-color: #1E2530;
  --gradient-primary: linear-gradient(135deg, #7F8FA4 0%, #5D6D7E 100%);
  --hover-color: #4A5968;
  --background-color: #F7F6F3;
  --text-color: #3A3F47;
  --border-color: rgba(93, 109, 126, 0.22);
  --divider-color: rgba(93, 109, 126, 0.14);
  --shadow-color: transparent;
  --highlight-color: #C94A0A;
  --highlight-bg: #FEF0E6;
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Roboto', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--alt-font);
  font-size: clamp(14px, 4vw, 15px);
  color: var(--text-color);
  background-color: var(--background-color);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── PATTERN: диагональные полосы ── */
.pattern-bg {
  background-color: var(--background-color);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 16px,
    rgba(93, 109, 126, 0.045) 16px,
    rgba(93, 109, 126, 0.045) 17px
  );
}

/* ════════════ HEADER ════════════ */
.site-header {
  padding: 1.2rem 0;
  background: var(--dark-color);
  border-bottom: 3px solid var(--accent-color);
  position: relative;
  overflow: hidden;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Геометрические декорации — только десктоп */
.header-deco { display: none; position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.header-deco::before {
  content: '';
  position: absolute;
  right: 80px; top: -10px;
  width: 3px; height: 80px;
  background: rgba(240,165,90,0.15);
  transform: rotate(20deg);
}
.header-deco::after {
  content: '';
  position: absolute;
  right: 40px; top: -5px;
  width: 3px; height: 60px;
  background: rgba(240,165,90,0.08);
  transform: rotate(20deg);
}
@media (min-width: 768px) { .header-deco { display: block; } }

.logo { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; }
.logo-icon { width: 34px; height: 34px; flex-shrink: 0; }
.logo-text {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: clamp(18px, 4vw, 24px);
  color: #fff;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}
.logo-text em {
  font-style: normal;
  color: var(--accent-color);
}

/* ════════════ MAIN ════════════ */
main { flex: 1; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ════════════ PRODUCT SECTION ════════════ */
.product-section {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--divider-color);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: 390px 1fr;
    gap: 3rem;
    align-items: start;
  }
}

/* ────── LEFT COL ────── */
.left-col { display: flex; flex-direction: column; gap: 0; }

/* Sharp image wrap — editorial photo box */
.product-image-wrap {
  background: var(--dark-color);
  border: 2px solid var(--border-color);
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.product-image-wrap::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent-color);
}
.product-image-wrap picture,
.product-image-wrap img {
  display: block;
  position: relative;
  z-index: 1;
  max-width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: contain;
  margin: 0 auto;
}

/* Guarantee — sharp bordered box */
.guarantee-block {
  border: 1px solid var(--border-color);
  border-top: none;
  padding: 0.85rem 1rem 0.85rem 1.25rem;
  background: #fff;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  position: relative;
}
.guarantee-block::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 100%;
  background: var(--primary-color);
}
.guarantee-icon { flex-shrink: 0; width: 20px; height: 20px; color: var(--primary-color); margin-top: 2px; }
.guarantee-block p {
  font-family: var(--main-font);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--dark-color);
  text-transform: uppercase;
}
.guarantee-block span {
  display: block;
  font-family: var(--alt-font);
  font-weight: 400;
  font-size: 12px;
  text-transform: none;
  color: var(--text-color);
  margin-top: 2px;
  letter-spacing: 0;
}

/* Features — numbered vertical list */
.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-top: none;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--divider-color);
  background: #fff;
  transition: background 0.15s;
}
.feature-item:last-child { border-bottom: none; }
.feature-item:hover { background: var(--light-color); }

.feature-num {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: 18px;
  color: var(--accent-color);
  line-height: 1;
  min-width: 28px;
  letter-spacing: 0;
}
.feature-icon-circle {
  width: 32px;
  height: 32px;
  background: var(--dark-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon-circle svg { width: 15px; height: 15px; color: var(--accent-color); }
.feature-item span {
  font-family: var(--alt-font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-color);
}

/* CTA button */
.btn-cart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.9rem 1.5rem;
  min-height: 48px;
  background: var(--accent-color);
  color: var(--dark-color);
  font-family: var(--main-font);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--accent-color);
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.btn-cart:hover {
  background: transparent;
  color: var(--accent-color);
}
.btn-cart svg { width: 18px; height: 18px; }

/* ────── RIGHT COL ────── */
.product-info-col { display: flex; flex-direction: column; gap: 1.1rem; }

.product-eyebrow {
  font-family: var(--main-font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-color);
  border-left: 3px solid var(--accent-color);
  padding-left: 0.65rem;
}

.product-info-col h1 {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 50px);
  color: var(--dark-color);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.product-info-col h1 em {
  font-style: normal;
  color: var(--primary-color);
  display: block;
  font-size: 0.65em;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* Price — editorial bold number */
.price-block {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--dark-color);
}
.price-amount {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: clamp(36px, 7vw, 52px);
  color: var(--dark-color);
  line-height: 1;
  letter-spacing: -0.01em;
}
.price-currency {
  font-family: var(--main-font);
  font-weight: 500;
  font-size: 18px;
  color: var(--primary-color);
  letter-spacing: 0.08em;
  padding-bottom: 6px;
}

/* Description */
.product-description {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-color);
}
.product-description + .product-description {
  margin-top: -0.4rem;
}

/* Advantages — table-style rows */
.advantages-label {
  font-family: var(--main-font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}
.advantages-list {
  list-style: none;
  border: 1px solid var(--border-color);
}
.advantages-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.85rem;
  font-size: 13px;
  font-family: var(--alt-font);
  color: var(--text-color);
  border-bottom: 1px solid var(--divider-color);
  background: #fff;
}
.advantages-list li:last-child { border-bottom: none; }
.advantages-list li svg {
  width: 14px; height: 14px;
  flex-shrink: 0;
  color: var(--accent-color);
}

/* CTA highlight */
.cta-highlight {
  background: var(--dark-color);
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent-color);
}
.cta-highlight strong {
  display: block;
  font-family: var(--main-font);
  font-weight: 600;
  font-size: clamp(14px, 4vw, 16px);
  color: #fff;
  line-height: 1.4;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.cta-highlight strong em {
  font-style: normal;
  color: var(--accent-color);
}

/* ════════════ BENEFITS BAND ════════════ */
.benefits-band {
  background: var(--dark-color);
  padding: 2.75rem 0;
  border-top: 3px solid var(--accent-color);
}

.band-header { margin-bottom: 1.75rem; }
.band-header h2 {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: clamp(20px, 4.5vw, 30px);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.band-header h2 span { color: var(--accent-color); }
.band-header p {
  font-family: var(--alt-font);
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 0.35rem;
  letter-spacing: 0.04em;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 600px)  { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .benefits-grid { grid-template-columns: repeat(4, 1fr); } }

.benefit-card {
  padding: 1.25rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.18s;
}
.benefit-card:hover { background: rgba(240,165,90,0.06); }

.benefit-num {
  font-family: var(--main-font);
  font-size: 32px;
  font-weight: 700;
  color: rgba(240,165,90,0.25);
  line-height: 1;
  margin-bottom: 0.6rem;
}
.benefit-card h3 {
  font-family: var(--main-font);
  font-weight: 600;
  font-size: 14px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}
.benefit-card p { font-size: 12.5px; color: rgba(255,255,255,0.52); line-height: 1.55; }

/* ════════════ TESTIMONIALS ════════════ */
.testimonials-section {
  background: var(--light-color);
  padding: 2.75rem 0;
  border-top: 1px solid var(--divider-color);
}

.section-title { margin-bottom: 1.75rem; }
.section-title h2 {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: clamp(20px, 4.5vw, 28px);
  color: var(--dark-color);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.section-title h2 span { color: var(--accent-color); }
.section-title p { font-size: 13px; color: var(--text-color); margin-top: 0.3rem; }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }

.testimonial-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  padding: 1.25rem;
}

.t-header { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.5rem; }
.t-avatar {
  width: 40px; height: 40px;
  background: var(--dark-color);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-family: var(--main-font);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-color);
  letter-spacing: 0.04em;
}
.t-name { font-family: var(--main-font); font-weight: 600; font-size: 14px; color: var(--dark-color); text-transform: uppercase; letter-spacing: 0.06em; }
.t-loc  { font-family: var(--alt-font); font-size: 11px; color: var(--primary-color); }
.t-stars { display: flex; gap: 2px; margin-bottom: 0.5rem; }
.t-stars svg { width: 13px; height: 13px; fill: var(--accent-color); }
.t-text { font-size: 13px; color: var(--text-color); line-height: 1.65; }

/* ════════════ FOOTER ════════════ */
.site-footer { background: var(--dark-color); border-top: 3px solid var(--accent-color); }

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.1rem 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}
@media (min-width: 768px) {
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

.footer-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.footer-logo-icon { width: 26px; height: 26px; }
.footer-logo-text {
  font-family: var(--main-font);
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.footer-logo-text em { font-style: normal; color: var(--accent-color); }

.footer-nav { display: flex; flex-direction: column; align-items: center; gap: 0.45rem; }
@media (min-width: 768px) { .footer-nav { flex-direction: row; gap: 1.5rem; } }
.footer-nav a { font-size: 12px; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; letter-spacing: 0.03em; }
.footer-nav a:hover { color: var(--accent-color); }

.footer-copyright {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 0.6rem 1.5rem;
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}