/* ============================================================
   Xorosuy — css/style.css
   Палитра: #FFFFFF + #3A0CA3 (ультрамарин)
   Шрифтове: Syne (заглавия) + Urbanist (текст)
   Desktop-first
   ============================================================ */

/* ---------- RESET & VARIABLES ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --xo-white:   #FFFFFF;
  --xo-primary: #3A0CA3;
  --xo-light:   #F4F2FB;
  --xo-mid:     #EDE9FF;
  --xo-dark:    #1a0550;
  --xo-text:    #1a1a2e;
  --xo-muted:   #64637a;
  --xo-accent:  #7B2FBE;
  --radius:     4px;
  --shadow:     0 4px 24px rgba(58,12,163,0.10);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Urbanist', sans-serif;
  color: var(--xo-text);
  background: var(--xo-white);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  line-height: 1.18;
  color: var(--xo-text);
}

a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }

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

/* ---------- SCROLL ANIMATIONS ---------- */
.xo-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.xo-reveal.xo-in {
  opacity: 1;
  transform: none;
}

/* ---------- UTILITY ---------- */
.xo-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}
.xo-section-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
}
.xo-section-title svg { flex-shrink: 0; }

.xo-wide-btn {
  display: block;
  width: 100%;
  padding: 20px 32px;
  background: var(--xo-primary);
  color: var(--xo-white);
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background .25s, transform .15s;
  letter-spacing: .01em;
  text-decoration: none;
}
.xo-wide-btn:hover { background: var(--xo-dark); transform: translateY(-2px); opacity: 1; }
.xo-wide-btn--center { max-width: 480px; margin: 40px auto 0; }
.xo-wide-btn--light {
  background: var(--xo-white);
  color: var(--xo-primary);
  max-width: 520px;
  margin: 0 auto;
}
.xo-wide-btn--light:hover { background: var(--xo-mid); }

/* ---------- WAVES ---------- */
.xo-wave { line-height: 0; margin: 0; overflow: hidden; }
.xo-wave svg { width: 100%; display: block; }

/* ---------- NAVBAR ---------- */
.xo-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--xo-white);
  box-shadow: 0 2px 16px rgba(58,12,163,0.10);
  transition: box-shadow .3s;
}
.xo-nav__inner {
  display: flex;
  align-items: center;
  padding: 0 10%;
  height: 70px;
}
.xo-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.xo-nav__logo img { border-radius: var(--radius); }
.xo-nav__logoname {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--xo-primary);
}
.xo-nav__links {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 32px;
  list-style: none;
}
.xo-nav__links a {
  font-size: .95rem;
  font-weight: 600;
  color: var(--xo-text);
  transition: color .2s;
}
.xo-nav__links a:hover { color: var(--xo-primary); opacity: 1; }
.xo-nav__cta {
  flex-shrink: 0;
  padding: 10px 24px;
  background: var(--xo-primary);
  color: var(--xo-white);
  border-radius: var(--radius);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .92rem;
  transition: background .2s;
}
.xo-nav__cta:hover { background: var(--xo-dark); opacity: 1; }
.xo-nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 12px;
}
.xo-nav__burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--xo-primary);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ---------- HERO ---------- */
.xo-hero {
  padding: 130px 10% 100px;
  background: var(--xo-white);
}
.xo-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.xo-hero__photo-col { position: relative; }
.xo-hero__imgwrap { position: relative; border-radius: var(--radius); overflow: hidden; }
.xo-hero__img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
}
.xo-hero__badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--xo-white);
  color: var(--xo-primary);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .88rem;
  padding: 10px 18px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 7px;
  box-shadow: var(--shadow);
}
.xo-hero__decor-num {
  position: absolute;
  bottom: -30px;
  right: -30px;
  font-family: 'Syne', sans-serif;
  font-size: 9rem;
  font-weight: 800;
  color: var(--xo-primary);
  opacity: .05;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}
.xo-hero__tagline {
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--xo-primary);
  margin-bottom: 16px;
}
.xo-hero__heading {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.12;
}
.xo-hero__accent { color: var(--xo-primary); }
.xo-hero__sub {
  font-size: 1.05rem;
  color: var(--xo-muted);
  margin-bottom: 28px;
  max-width: 480px;
}
.xo-hero__usp {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.xo-hero__usp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .97rem;
  font-weight: 500;
}
.xo-hero__note {
  margin-top: 14px;
  font-size: .84rem;
  color: var(--xo-muted);
  text-align: center;
}

/* ---------- PROBLEM-SOLUTION ---------- */
.xo-problem { background: var(--xo-light); padding: 100px 10%; }
.xo-problem__inner {}
.xo-problem__grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 32px;
  align-items: center;
}
.xo-problem__col { }
.xo-problem__col--problem {
  background: var(--xo-white);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
  border-left: 4px solid #dc2626;
}
.xo-problem__decor {
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  color: #dc2626;
  opacity: .06;
  position: absolute;
  top: 10px;
  right: 10px;
  line-height: 1;
  pointer-events: none;
}
.xo-problem__list { display: flex; flex-direction: column; gap: 18px; }
.xo-pitem {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .97rem;
}
.xo-problem__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
}
.xo-problem__col--solution {
  border-left: 4px solid var(--xo-primary);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.xo-problem__img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
}
.xo-problem__solution-badge {
  background: var(--xo-primary);
  color: var(--xo-white);
  padding: 20px 24px;
  font-size: .97rem;
  line-height: 1.5;
}
.xo-problem__solution-badge strong { display: block; font-family: 'Syne', sans-serif; font-size: 1.05rem; margin-bottom: 4px; }

/* ---------- ADVANTAGES ---------- */
.xo-adv { background: var(--xo-white); padding: 100px 10%; }
.xo-adv__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.xo-adv__card {
  border-left: 4px solid var(--xo-primary);
  background: var(--xo-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow .2s, transform .2s;
}
.xo-adv__card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.xo-adv__icon { margin-bottom: 16px; }
.xo-adv__card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--xo-primary);
}
.xo-adv__card p { font-size: .95rem; color: var(--xo-muted); }

/* ---------- STATS ---------- */
.xo-stats { background: var(--xo-primary); padding: 80px 10%; }
.xo-stats__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.xo-stats__num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--xo-white);
  line-height: 1;
  margin-bottom: 8px;
}
.xo-stats__num span { font-size: .7em; opacity: .7; }
.xo-stats__label {
  font-size: .95rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}

/* ---------- SERVICES ---------- */
.xo-services { background: var(--xo-white); padding: 100px 10%; }
.xo-services__note {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--xo-mid);
  border-left: 4px solid var(--xo-primary);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: .93rem;
  color: var(--xo-primary);
  font-weight: 600;
  margin-bottom: 40px;
}
.xo-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 20px;
}
.xo-srv-card {
  border-left: 4px solid var(--xo-primary);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--xo-light);
  transition: box-shadow .2s, transform .2s;
}
.xo-srv-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.xo-srv-card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
}
.xo-srv-card__body { padding: 22px 20px; }
.xo-srv-card__body h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--xo-primary);
}
.xo-srv-card__body p { font-size: .92rem; color: var(--xo-muted); margin-bottom: 14px; }
.xo-srv-card__price { display: flex; align-items: center; gap: 14px; }
.xo-price-tag {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--xo-primary);
}
.xo-price-season {
  font-size: .84rem;
  color: var(--xo-accent);
  font-weight: 600;
  background: rgba(123,47,190,.08);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ---------- HOW IT WORKS ---------- */
.xo-how { background: var(--xo-light); padding: 100px 10%; }
.xo-how__steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.xo-how__step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  align-items: flex-start;
  border-left: 4px solid var(--xo-primary);
  background: var(--xo-white);
  border-radius: var(--radius);
  padding: 28px 28px;
  transition: box-shadow .2s;
}
.xo-how__step:hover { box-shadow: var(--shadow); }
.xo-how__stepnum {
  font-family: 'Syne', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--xo-primary);
  opacity: .18;
  line-height: 1;
}
.xo-how__stepbody h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.xo-how__stepbody p { font-size: .95rem; color: var(--xo-muted); }

/* ---------- MATERIALS ---------- */
.xo-materials { background: var(--xo-white); padding: 100px 10%; }
.xo-materials__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.xo-materials__img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  border-left: 4px solid var(--xo-primary);
}
.xo-materials__list { display: flex; flex-direction: column; gap: 28px; }
.xo-mat-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-left: 4px solid var(--xo-primary);
  padding: 16px 20px;
  background: var(--xo-light);
  border-radius: var(--radius);
}
.xo-mat-item strong { display: block; font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.xo-mat-item p { font-size: .91rem; color: var(--xo-muted); }

/* ---------- ABOUT ---------- */
.xo-about { background: var(--xo-light); padding: 100px 10%; }
.xo-about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.xo-about__lead {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--xo-primary);
  margin-bottom: 18px;
}
.xo-about__text p { margin-bottom: 14px; color: var(--xo-muted); font-size: .97rem; }
.xo-about__values {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}
.xo-about__val {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .93rem;
  color: var(--xo-primary);
  background: var(--xo-white);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--xo-mid);
}
.xo-about__imgcol { position: relative; }
.xo-about__img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius);
}
.xo-about__decor-num {
  position: absolute;
  bottom: -20px;
  left: -20px;
  font-family: 'Syne', sans-serif;
  font-size: 10rem;
  font-weight: 800;
  color: var(--xo-primary);
  opacity: .07;
  line-height: 1;
  pointer-events: none;
}

/* ---------- TRUST ---------- */
.xo-trust { background: var(--xo-white); padding: 100px 10%; }
.xo-trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.xo-trust__item {
  border-left: 4px solid var(--xo-primary);
  background: var(--xo-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: left;
  transition: box-shadow .2s, transform .2s;
}
.xo-trust__item:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.xo-trust__bignum {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  color: var(--xo-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.xo-trust__bignum span { font-size: .65em; opacity: .7; }
.xo-trust__desc { font-size: .95rem; color: var(--xo-muted); }

/* ---------- REVIEWS ---------- */
.xo-reviews { background: var(--xo-light); padding: 100px 10%; }
.xo-reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.xo-review-card {
  background: var(--xo-white);
  border-left: 4px solid var(--xo-primary);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.xo-review-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.xo-review-card__head strong { display: block; font-family: 'Syne', sans-serif; font-size: 1rem; }
.xo-stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; }
.xo-review-card p { font-size: .94rem; color: var(--xo-muted); margin-bottom: 20px; font-style: italic; }
.xo-review-card__beforeafter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.xo-review-card__beforeafter img {
  flex: 1;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius);
}
.xo-review-card__arrow {
  font-size: 1.4rem;
  color: var(--xo-primary);
  font-weight: 700;
}
.xo-review-card__city {
  font-size: .82rem;
  color: var(--xo-primary);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ---------- QUIZ TEASER ---------- */
.xo-quiz { background: var(--xo-white); padding: 100px 10%; }
.xo-quiz__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.xo-quiz__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 32px;
}
.xo-chip {
  padding: 8px 18px;
  background: var(--xo-mid);
  color: var(--xo-primary);
  font-weight: 700;
  font-size: .88rem;
  border-radius: 20px;
  border: 1.5px solid var(--xo-primary);
}
.xo-quiz__img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
  border-left: 4px solid var(--xo-primary);
}

/* ---------- FAQ ---------- */
.xo-faq { background: var(--xo-light); padding: 100px 10%; }
.xo-faq__list { display: flex; flex-direction: column; gap: 16px; }
.xo-faq__item {
  background: var(--xo-white);
  border-left: 4px solid var(--xo-primary);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .2s;
}
.xo-faq__item:hover { box-shadow: var(--shadow); }
.xo-faq__q {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 24px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.03rem;
  cursor: pointer;
  color: var(--xo-text);
}
.xo-faq__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--xo-primary);
  opacity: .18;
  flex-shrink: 0;
  line-height: 1;
  margin-top: -2px;
}
.xo-faq__a {
  padding: 0 24px 20px calc(24px + 50px);
  font-size: .95rem;
  color: var(--xo-muted);
}

/* ---------- BLOG ---------- */
.xo-blog { background: var(--xo-white); padding: 100px 10%; }
.xo-blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.xo-blog__art {
  border-left: 4px solid var(--xo-primary);
  background: var(--xo-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.xo-blog__art:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.xo-blog__artnum {
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  color: var(--xo-primary);
  opacity: .07;
  position: absolute;
  top: 0;
  right: 10px;
  line-height: 1;
  pointer-events: none;
}
.xo-blog__art h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; color: var(--xo-primary); }
.xo-blog__art p { font-size: .92rem; color: var(--xo-muted); margin-bottom: 18px; }
.xo-blog__link {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .93rem;
  color: var(--xo-primary);
  text-decoration: none;
  transition: opacity .2s;
}
.xo-blog__link:hover { opacity: .6; }

/* ---------- CTA BANNER ---------- */
.xo-cta {
  background: var(--xo-primary);
  padding: 100px 10%;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.xo-cta__decor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Syne', sans-serif;
  font-size: 18vw;
  font-weight: 800;
  color: var(--xo-white);
  opacity: .04;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.xo-cta__inner { position: relative; z-index: 1; }
.xo-cta__heading {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  color: var(--xo-white);
  font-weight: 800;
  margin-bottom: 18px;
}
.xo-cta__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
}
.xo-cta__note {
  margin-top: 16px;
  font-size: .9rem;
  color: rgba(255,255,255,.6);
}
.xo-cta__note a { color: rgba(255,255,255,.8); text-decoration: underline; }

/* ---------- CONTACTS ---------- */
.xo-contacts { background: var(--xo-light); padding: 100px 10%; }
.xo-contacts__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.xo-contacts__col { display: flex; flex-direction: column; gap: 28px; }
.xo-cinfo {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border-left: 4px solid var(--xo-primary);
  padding: 16px 18px;
  background: var(--xo-white);
  border-radius: var(--radius);
}
.xo-cinfo svg { flex-shrink: 0; margin-top: 2px; }
.xo-cinfo strong { display: block; font-family: 'Syne', sans-serif; font-weight: 700; font-size: .95rem; margin-bottom: 4px; color: var(--xo-primary); }
.xo-cinfo a { color: var(--xo-text); font-size: .97rem; }
.xo-cinfo span { font-size: .95rem; color: var(--xo-muted); }
.xo-contacts__map {
  width: 100%;
  height: 380px;
  border-radius: var(--radius);
  border: none;
  border-left: 4px solid var(--xo-primary);
}

/* ---------- FOOTER ---------- */
.xo-foot {
  background: var(--xo-dark);
  color: var(--xo-white);
  padding: 60px 10% 40px;
}
.xo-foot__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.xo-foot__logo { border-radius: var(--radius); margin-bottom: 10px; }
.xo-foot__logoname {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--xo-white);
  margin-bottom: 6px;
}
.xo-foot__tagline { font-size: .88rem; color: rgba(255,255,255,.6); margin-bottom: 18px; }
.xo-foot__legal { font-size: .8rem; color: rgba(255,255,255,.4); line-height: 1.6; }
.xo-foot__nav-col strong,
.xo-foot__contact-col strong,
.xo-foot__legal-col strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 16px;
}
.xo-foot__nav-col ul,
.xo-foot__contact-col ul,
.xo-foot__legal-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.xo-foot__nav-col a,
.xo-foot__contact-col a {
  color: rgba(255,255,255,.75);
  font-size: .92rem;
  transition: color .2s;
}
.xo-foot__nav-col a:hover,
.xo-foot__contact-col a:hover { color: var(--xo-white); opacity: 1; }
.xo-foot__contact-col li { color: rgba(255,255,255,.6); font-size: .88rem; }
.xo-foot__legal-col a { color: rgba(255,255,255,.55); font-size: .88rem; }
.xo-foot__legal-col a:hover { color: var(--xo-white); opacity: 1; }
.xo-foot__gdpr { margin-top: 16px; font-size: .78rem; color: rgba(255,255,255,.35); line-height: 1.5; }

/* ---------- COOKIE BANNER ---------- */
.xo-cookie {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--xo-dark);
  color: var(--xo-white);
  padding: 20px 10%;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.18);
  transform: translateY(0);
  transition: transform .4s ease;
}
.xo-cookie.xo-cookie--hidden { transform: translateY(110%); }
.xo-cookie__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.xo-cookie__text {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  font-size: .9rem;
  color: rgba(255,255,255,.8);
  line-height: 1.5;
}
.xo-cookie__link { color: #a78bfa; text-decoration: underline; }
.xo-cookie__btns { display: flex; gap: 12px; flex-shrink: 0; }
.xo-cookie__accept {
  padding: 10px 24px;
  background: var(--xo-primary);
  color: var(--xo-white);
  border: none;
  border-radius: var(--radius);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: background .2s;
}
.xo-cookie__accept:hover { background: #5521c0; }
.xo-cookie__decline {
  padding: 10px 20px;
  background: transparent;
  color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius);
  font-size: .88rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.xo-cookie__decline:hover { color: var(--xo-white); border-color: rgba(255,255,255,.5); }

/* ============================================================
   RESPONSIVE — TABLET (max-width: 1100px)
   ============================================================ */
@media (max-width: 1100px) {
  .xo-nav__links { gap: 20px; }
  .xo-nav__inner { padding: 0 5%; }
  .xo-hero { padding: 120px 5% 80px; }
  .xo-hero__inner { gap: 40px; }
  .xo-hero__img { height: 400px; }
  .xo-adv__grid { grid-template-columns: repeat(2, 1fr); }
  .xo-stats__inner { grid-template-columns: repeat(2, 1fr); }
  .xo-services__grid { grid-template-columns: repeat(2, 1fr); }
  .xo-reviews__grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .xo-trust__grid { grid-template-columns: repeat(2, 1fr); }
  .xo-blog__grid { grid-template-columns: repeat(2, 1fr); }
  .xo-foot__inner { grid-template-columns: 1fr 1fr; gap: 36px; }

  .xo-problem { padding: 80px 5%; }
  .xo-adv { padding: 80px 5%; }
  .xo-services { padding: 80px 5%; }
  .xo-how { padding: 80px 5%; }
  .xo-materials { padding: 80px 5%; }
  .xo-about { padding: 80px 5%; }
  .xo-trust { padding: 80px 5%; }
  .xo-reviews { padding: 80px 5%; }
  .xo-quiz { padding: 80px 5%; }
  .xo-faq { padding: 80px 5%; }
  .xo-blog { padding: 80px 5%; }
  .xo-cta { padding: 80px 5%; }
  .xo-contacts { padding: 80px 5%; }
  .xo-foot { padding: 50px 5% 32px; }
  .xo-cookie { padding: 20px 5%; }
}

/* ============================================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
  .xo-nav__links { display: none; position: fixed; top: 70px; left: 0; right: 0; background: var(--xo-white); flex-direction: column; padding: 24px 5%; gap: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.1); z-index: 800; }
  .xo-nav__links.xo-nav--open { display: flex; }
  .xo-nav__cta { display: none; }
  .xo-nav__burger { display: flex; }
  .xo-nav__inner { padding: 0 5%; }

  .xo-hero { padding: 100px 5% 60px; }
  .xo-hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .xo-hero__photo-col { order: 1; }
  .xo-hero__text-col { order: 2; }
  .xo-hero__img { height: 260px; }

  .xo-problem__grid { grid-template-columns: 1fr; }
  .xo-problem__arrow { transform: rotate(90deg); }

  .xo-adv__grid { grid-template-columns: 1fr; }
  .xo-stats__inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .xo-services__grid { grid-template-columns: 1fr; }
  .xo-materials__layout { grid-template-columns: 1fr; }
  .xo-materials__img { height: 220px; }
  .xo-about__inner { grid-template-columns: 1fr; }
  .xo-about__img { height: 260px; }
  .xo-trust__grid { grid-template-columns: 1fr; }
  .xo-reviews__grid { grid-template-columns: 1fr; }
  .xo-quiz__inner { grid-template-columns: 1fr; }
  .xo-quiz__img { height: 220px; }
  .xo-blog__grid { grid-template-columns: 1fr; }
  .xo-contacts__grid { grid-template-columns: 1fr; }
  .xo-contacts__map { height: 250px; }
  .xo-foot__inner { grid-template-columns: 1fr; gap: 28px; }
  .xo-how__step { grid-template-columns: 60px 1fr; gap: 16px; }
  .xo-how__stepnum { font-size: 2rem; }

  .xo-cookie__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .xo-cookie__btns { width: 100%; }
  .xo-cookie__accept, .xo-cookie__decline { flex: 1; }

  .xo-section-title h2 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .xo-stats__inner { grid-template-columns: 1fr 1fr; }
  .xo-stats__num { font-size: 2.2rem; }
}