@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Lato:wght@300;400;700&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --col-bg: #F5F5F5;
  --col-accent: #FF6B6B;
  --col-accent-dark: #e05555;
  --col-dark: #1a1a1a;
  --col-mid: #555555;
  --col-light: #ffffff;
  --col-border: #e0e0e0;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', sans-serif;
  --pad-section: 80px;
  --radius: 8px;
  --max-w: 1200px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::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: 1.7;
  color: var(--col-dark);
  background: var(--col-bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   SECTION DIVIDER
   ============================================================ */
.byx-divider {
  height: 8px;
  background: var(--col-accent);
  opacity: 0.15;
}

/* ============================================================
   SHARED HEADING STYLE
   ============================================================ */
.byx-head-line {
  width: 60px;
  height: 3px;
  background: var(--col-accent);
  margin: 12px auto 0;
}
.byx-head-line--left {
  margin-left: 0;
}

h2 {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--col-dark);
}

/* ============================================================
   CTA LINK
   ============================================================ */
.byx-cta-link {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--col-light);
  background: var(--col-accent);
  padding: 14px 36px;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s, transform 0.2s;
}
.byx-cta-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.6);
  transition: left 0.35s ease;
}
.byx-cta-link:hover::after { left: 0; }
.byx-cta-link:hover { background: var(--col-accent-dark); transform: translateY(-1px); }

.byx-cta-link--outline {
  background: transparent;
  border: 2px solid var(--col-accent);
  color: var(--col-accent);
}
.byx-cta-link--outline:hover { background: var(--col-accent); color: var(--col-light); }

/* ============================================================
   NAVBAR
   ============================================================ */
.byx-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  transition: background 0.4s, box-shadow 0.4s, padding 0.3s;
}
.byx-nav.scrolled {
  background: var(--col-light);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 12px 40px;
}
.byx-nav__left, .byx-nav__right {
  display: flex;
  gap: 32px;
  align-items: center;
}
.byx-nav__left a, .byx-nav__right a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--col-light);
  position: relative;
  padding-bottom: 3px;
  transition: color 0.3s;
}
.byx-nav.scrolled .byx-nav__left a,
.byx-nav.scrolled .byx-nav__right a {
  color: var(--col-dark);
}
.byx-nav__left a::after, .byx-nav__right a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--col-accent);
  transition: width 0.3s;
}
.byx-nav__left a:hover::after, .byx-nav__right a:hover::after { width: 100%; }
.byx-nav__left a:hover, .byx-nav__right a:hover { color: var(--col-accent); }

.byx-nav__logo img {
  height: 48px;
  width: auto;
  border-radius: 4px;
}
.byx-nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.byx-nav__burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--col-light);
  border-radius: 2px;
  transition: background 0.3s;
}
.byx-nav.scrolled .byx-nav__burger span { background: var(--col-dark); }

/* Mobile menu */
.byx-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--col-light);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 80px 32px 40px;
  box-shadow: -4px 0 30px rgba(0,0,0,0.12);
  transition: right 0.35s ease;
}
.byx-mobile-menu.open { right: 0; }
.byx-mobile-menu a {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--col-dark);
  padding: 16px 0;
  border-bottom: 1px solid var(--col-border);
  transition: color 0.2s;
}
.byx-mobile-menu a:hover { color: var(--col-accent); }
.byx-mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--col-mid);
}

/* ============================================================
   HERO
   ============================================================ */
.byx-hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #2d1b1b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.byx-hero__decor-text {
  position: absolute;
  font-family: var(--font-head);
  font-size: clamp(140px, 22vw, 280px);
  font-weight: 900;
  color: rgba(255,107,107,0.05);
  letter-spacing: -0.05em;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}
.byx-hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
}
.byx-hero__pretitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 24px;
}
.byx-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--col-light);
  line-height: 1.1;
  margin-bottom: 24px;
}
.byx-hero__sub {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255,255,255,0.72);
  margin-bottom: 48px;
  line-height: 1.8;
}
.byx-hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 1.6rem;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   TRUST
   ============================================================ */
.byx-trust {
  position: relative;
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
  overflow: hidden;
}
.byx-trust__bg-num {
  position: absolute;
  font-family: var(--font-head);
  font-size: clamp(200px, 30vw, 340px);
  font-weight: 900;
  color: rgba(255,107,107,0.04);
  top: 50%;
  left: -40px;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.byx-trust__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.byx-trust__item {
  display: flex;
  flex-direction: column;
}
.byx-trust__num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--col-accent);
  line-height: 1;
}
.byx-trust__label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--col-mid);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.byx-trust__photo img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ============================================================
   ADVANTAGES
   ============================================================ */
.byx-advantages {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-advantages__head {
  text-align: center;
  margin-bottom: 60px;
}
.byx-advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.byx-adv-card {
  background: var(--col-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.byx-adv-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(255,107,107,0.12);
}
.byx-adv-card__top {
  background: var(--col-accent);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.byx-adv-card__top svg { filter: brightness(0) invert(1); }
.byx-adv-card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  padding: 20px 24px 8px;
  color: var(--col-dark);
}
.byx-adv-card p {
  font-size: 0.9rem;
  color: var(--col-mid);
  padding: 0 24px 24px;
  line-height: 1.65;
}

/* ============================================================
   SERVICES
   ============================================================ */
.byx-services {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-services__head {
  text-align: center;
  margin-bottom: 60px;
}
.byx-services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 860px;
  margin: 0 auto;
}
.byx-svc-card {
  background: var(--col-light);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--col-border);
  transition: box-shadow 0.3s;
}
.byx-svc-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.byx-svc-card--featured { border-color: var(--col-accent); }
.byx-svc-card__top {
  background: var(--col-border);
  padding: 20px 28px;
}
.byx-svc-card--featured .byx-svc-card__top { background: var(--col-accent); }
.byx-svc-card__top span {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--col-dark);
}
.byx-svc-card--featured .byx-svc-card__top span { color: var(--col-light); }
.byx-svc-card__body { padding: 28px; }
.byx-svc-card__price {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--col-mid);
  margin-bottom: 12px;
}
.byx-svc-card__price strong {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--col-accent);
}
.byx-svc-card__desc {
  font-size: 0.9rem;
  color: var(--col-mid);
  margin-bottom: 20px;
  line-height: 1.65;
}
.byx-svc-card__list {
  margin-bottom: 28px;
}
.byx-svc-card__list li {
  font-size: 0.88rem;
  color: var(--col-mid);
  padding: 6px 0;
  border-bottom: 1px dashed var(--col-border);
  padding-left: 18px;
  position: relative;
}
.byx-svc-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--col-accent);
}
.byx-services__note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--col-mid);
  margin-top: 32px;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.byx-hiw {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 80px;
  align-items: start;
}
.byx-hiw__photo img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  position: sticky;
  top: 100px;
}
.byx-hiw__content h2 { margin-bottom: 16px; }
.byx-hiw__steps { margin-top: 40px; }
.byx-hiw__step {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  align-items: flex-start;
}
.byx-hiw__step-num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  color: var(--col-accent);
  line-height: 1;
  min-width: 70px;
  opacity: 0.35;
}
.byx-hiw__step-text h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.byx-hiw__step-text p {
  font-size: 0.9rem;
  color: var(--col-mid);
  line-height: 1.65;
}

/* ============================================================
   ABOUT
   ============================================================ */
.byx-about {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 80px;
  align-items: center;
}
.byx-about__content h2 { margin-bottom: 16px; }
.byx-about__lead {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--col-accent);
  margin: 24px 0 20px;
  line-height: 1.5;
}
.byx-about__content p {
  font-size: 0.95rem;
  color: var(--col-mid);
  margin-bottom: 16px;
  line-height: 1.75;
}
.byx-about__photo img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ============================================================
   TEAM
   ============================================================ */
.byx-team {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-team__head {
  text-align: center;
  margin-bottom: 60px;
}
.byx-team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.byx-team__member {
  text-align: center;
}
.byx-team__avatar {
  margin: 0 auto 20px;
  width: 80px;
  height: 80px;
}
.byx-team__member h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.byx-team__member p {
  font-size: 0.85rem;
  color: var(--col-mid);
  line-height: 1.6;
}

/* ============================================================
   GEOGRAPHY
   ============================================================ */
.byx-geo {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 80px;
  align-items: center;
}
.byx-geo__photo img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
}
.byx-geo__content h2 { margin-bottom: 16px; }
.byx-geo__content > p {
  font-size: 0.95rem;
  color: var(--col-mid);
  margin: 24px 0 28px;
  line-height: 1.75;
}
.byx-geo__cities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.byx-geo__city {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--col-dark);
  font-weight: 400;
}
.byx-geo__note {
  font-size: 0.85rem;
  color: var(--col-mid);
  margin-top: 24px;
  font-style: italic;
}

/* ============================================================
   MATERIALS
   ============================================================ */
.byx-materials {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-materials__head {
  text-align: center;
  margin-bottom: 60px;
}
.byx-materials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.byx-mat-card {
  background: var(--col-light);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--col-border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.byx-mat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(255,107,107,0.1);
}
.byx-mat-card__top {
  background: #fff0f0;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.byx-mat-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 20px 8px;
}
.byx-mat-card p {
  font-size: 0.85rem;
  color: var(--col-mid);
  padding: 0 20px 20px;
  line-height: 1.6;
}

/* ============================================================
   CHECKLIST
   ============================================================ */
.byx-checklist {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 80px;
  align-items: center;
}
.byx-checklist__content h2 { margin-bottom: 16px; }
.byx-checklist__list {
  margin-top: 32px;
}
.byx-checklist__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--col-border);
  font-size: 0.95rem;
  color: var(--col-mid);
  line-height: 1.5;
}
.byx-checklist__list li svg { min-width: 24px; margin-top: 2px; }
.byx-checklist__photo img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ============================================================
   REVIEWS
   ============================================================ */
.byx-reviews {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-reviews__head {
  text-align: center;
  margin-bottom: 60px;
}
.byx-reviews__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.byx-review-item {
  background: var(--col-light);
  border-radius: var(--radius);
  padding: 28px;
  border-left: 3px solid var(--col-accent);
}
.byx-review-item__stars {
  color: var(--col-accent);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.byx-review-item p {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--col-dark);
  margin-bottom: 14px;
  line-height: 1.6;
}
.byx-review-item span {
  font-size: 0.82rem;
  color: var(--col-mid);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ============================================================
   QUIZ TEASER
   ============================================================ */
.byx-quiz {
  position: relative;
  background: var(--col-dark);
  padding: var(--pad-section) 40px;
  overflow: hidden;
  text-align: center;
}
.byx-quiz__bg-text {
  position: absolute;
  font-family: var(--font-head);
  font-size: clamp(200px, 40vw, 500px);
  font-weight: 900;
  color: rgba(255,107,107,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.byx-quiz__inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.byx-quiz__inner h2 {
  color: var(--col-light);
  margin-bottom: 12px;
}
.byx-quiz__inner .byx-head-line { margin-bottom: 24px; }
.byx-quiz__inner > p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  margin-bottom: 48px;
}
.byx-quiz__hints {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.byx-quiz__hint {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.byx-quiz__hint-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--col-accent);
}
.byx-quiz__hint span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.byx-quiz__hint strong {
  font-size: 1rem;
  color: var(--col-light);
  margin-top: 6px;
}

/* ============================================================
   FAQ
   ============================================================ */
.byx-faq {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-faq__head {
  text-align: center;
  margin-bottom: 60px;
}
.byx-faq__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.byx-faq__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--col-border);
  align-items: start;
}
.byx-faq__item:nth-child(odd) { padding-right: 40px; border-right: 1px solid var(--col-border); }
.byx-faq__item:nth-child(even) { padding-left: 40px; }
.byx-faq__question {
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--col-dark);
  line-height: 1.45;
}
.byx-faq__answer {
  font-size: 0.88rem;
  color: var(--col-mid);
  line-height: 1.7;
}

/* ============================================================
   PHONE CTA
   ============================================================ */
.byx-phone-cta {
  position: relative;
  background: var(--col-accent);
  padding: 60px 40px;
  text-align: center;
  overflow: hidden;
}
.byx-phone-cta__bg-text {
  position: absolute;
  font-family: var(--font-head);
  font-size: clamp(80px, 14vw, 160px);
  font-weight: 900;
  color: rgba(255,255,255,0.08);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  letter-spacing: 0.1em;
}
.byx-phone-cta__inner {
  position: relative;
  z-index: 1;
}
.byx-phone-cta__inner p {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}
.byx-phone-cta__number {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--col-light);
  letter-spacing: -0.02em;
  transition: opacity 0.2s;
}
.byx-phone-cta__number:hover { opacity: 0.8; }

/* ============================================================
   CONTACTS
   ============================================================ */
.byx-contacts {
  padding: var(--pad-section) 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 80px;
  align-items: start;
}
.byx-contacts__photo img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius);
}
.byx-contacts__info h2 { margin-bottom: 16px; }
.byx-contacts__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 28px;
}
.byx-contacts__item svg { min-width: 24px; margin-top: 2px; }
.byx-contacts__item strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--col-mid);
  margin-bottom: 4px;
}
.byx-contacts__item a, .byx-contacts__item span {
  font-size: 1rem;
  color: var(--col-dark);
  display: block;
  transition: color 0.2s;
}
.byx-contacts__item a:hover { color: var(--col-accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.byx-footer {
  background: var(--col-dark);
  color: rgba(255,255,255,0.65);
}
.byx-footer__cta-band {
  background: var(--col-accent);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.byx-footer__cta-band span {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--col-light);
}
.byx-footer__cta-band a {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--col-accent);
  background: var(--col-light);
  padding: 12px 28px;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.byx-footer__cta-band a:hover { opacity: 0.85; }
.byx-footer__cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding: 60px 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-footer__logo {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
  border-radius: 4px;
}
.byx-footer__col p, .byx-footer__col span {
  font-size: 0.88rem;
  line-height: 1.7;
  display: block;
  margin-bottom: 4px;
}
.byx-footer__col h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--col-light);
  margin-bottom: 20px;
}
.byx-footer__col a {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.byx-footer__col a:hover { color: var(--col-accent); }
.byx-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.byx-footer__legal {
  display: flex;
  gap: 24px;
}
.byx-footer__legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.byx-footer__legal a:hover { color: var(--col-accent); }

/* ============================================================
   COOKIES BANNER
   ============================================================ */
.byx-cookies {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--col-dark);
  color: rgba(255,255,255,0.75);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  z-index: 2000;
  border-top: 3px solid var(--col-accent);
  transform: translateY(0);
  transition: transform 0.4s;
}
.byx-cookies.hidden { transform: translateY(110%); }
.byx-cookies__text {
  font-size: 0.85rem;
  line-height: 1.6;
  flex: 1;
}
.byx-cookies__text a { color: var(--col-accent); text-decoration: underline; }
.byx-cookies__btns {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}
.byx-cookies__accept {
  background: var(--col-accent);
  color: var(--col-light);
  border: none;
  padding: 10px 24px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s;
}
.byx-cookies__accept:hover { background: var(--col-accent-dark); }
.byx-cookies__decline {
  background: transparent;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 10px 24px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.byx-cookies__decline:hover { border-color: rgba(255,255,255,0.5); color: rgba(255,255,255,0.8); }

/* ============================================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .byx-advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .byx-materials__grid { grid-template-columns: repeat(2, 1fr); }
  .byx-team__grid { grid-template-columns: repeat(2, 1fr); }
  .byx-reviews__grid { grid-template-columns: repeat(2, 1fr); }
  .byx-trust { grid-template-columns: 1fr; }
  .byx-trust__photo { max-width: 500px; margin: 0 auto; }
  .byx-trust__grid { grid-template-columns: repeat(4, 1fr); }
  .byx-hiw { grid-template-columns: 1fr; }
  .byx-hiw__photo img { position: static; height: 320px; }
  .byx-about { grid-template-columns: 1fr; }
  .byx-about__photo { order: -1; }
  .byx-about__photo img { height: 320px; }
  .byx-geo { grid-template-columns: 1fr; }
  .byx-geo__photo img { height: 300px; }
  .byx-checklist { grid-template-columns: 1fr; }
  .byx-checklist__photo img { height: 300px; }
  .byx-contacts { grid-template-columns: 1fr; }
  .byx-contacts__photo img { height: 300px; }
  .byx-footer__cols { grid-template-columns: 1fr 1fr; }
  .byx-faq__grid { grid-template-columns: 1fr; }
  .byx-faq__item { grid-template-columns: 1fr; gap: 8px; }
  .byx-faq__item:nth-child(odd) { padding-right: 0; border-right: none; }
  .byx-faq__item:nth-child(even) { padding-left: 0; }
  .byx-services__grid { grid-template-columns: 1fr; max-width: 440px; }
  .byx-quiz__hints { grid-template-columns: 1fr; max-width: 300px; margin-left: auto; margin-right: auto; }
}

/* ============================================================
   RESPONSIVE — MOBILE (max-width: 767px)
   ============================================================ */
@media (max-width: 767px) {
  :root { --pad-section: 48px; }

  .byx-nav__left, .byx-nav__right { display: none; }
  .byx-nav__burger { display: flex; }
  .byx-nav { padding: 16px 20px; }
  .byx-nav.scrolled { padding: 10px 20px; }

  .byx-trust, .byx-advantages, .byx-services,
  .byx-hiw, .byx-about, .byx-team, .byx-geo,
  .byx-materials, .byx-checklist, .byx-reviews,
  .byx-faq, .byx-contacts, .byx-quiz { padding: 48px 20px; }

  .byx-advantages__grid { grid-template-columns: 1fr; }
  .byx-materials__grid { grid-template-columns: 1fr; }
  .byx-team__grid { grid-template-columns: 1fr 1fr; }
  .byx-reviews__grid { grid-template-columns: 1fr; }
  .byx-trust__grid { grid-template-columns: 1fr 1fr; }

  h2 { font-size: 1.8rem; }

  .byx-footer__cta-band { flex-direction: column; gap: 16px; text-align: center; }
  .byx-footer__cols { grid-template-columns: 1fr; padding: 40px 20px; }
  .byx-footer__bottom { flex-direction: column; gap: 12px; text-align: center; padding: 20px; }

  .byx-cookies { flex-direction: column; padding: 20px; gap: 16px; }
  .byx-cookies__btns { width: 100%; }
  .byx-cookies__accept, .byx-cookies__decline { flex: 1; text-align: center; }

  .byx-phone-cta { padding: 48px 20px; }
  .byx-phone-cta__bg-text { display: none; }
}