:root {
  --color-bg: #f6f8fa;
  --color-main: #fff;
  --color-accent: #6B4EFF;
  --color-accent-light: #eae9f5;
  --color-phone: #d6f5e6;
  --color-telegram: #dbeafe;
  --color-text: #21223a;
  --color-subtle: #9696a8;
  --color-block: #f7f6ff;
  --color-logo-bg: #f2f0fa;
  --color-logo-placeholder: #ececec;
  --color-shadow: 0 4px 32px rgba(180,180,180,0.07);
  --radius-main: 18px;
  --radius-logo: 10px;
  --transition: .28s cubic-bezier(.4,0,.2,1);
}

html {
  box-sizing: border-box;
  font-size: 16px;
}

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

body {
  background: var(--color-bg);
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-text);
  margin: 0;
  padding: 0;
}

main {
  max-width: 700px;
  margin: 40px auto;
  background: var(--color-main);
  border-radius: var(--radius-main);
  box-shadow: var(--color-shadow);
  padding: 32px;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

header h1 {
  font-size: 2.1em;
  margin: 0 0 10px;
  color: var(--color-accent);
  letter-spacing: 0.01em;
}

.subtitle {
  font-size: 1.1em;
  color: var(--color-subtle);
}

.about {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 38px;
}

.profile-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #e0e5f6;
  box-shadow: 0 2px 12px rgba(120,120,170,0.10);
  flex-shrink: 0;
  display: block;
  background: #e8e8f3;
}

.about-info {
  flex: 1;
  min-width: 0;
}

.platform-logos {
  display: flex;
  gap: 12px;
  margin: 10px 0 16px;
  flex-wrap: wrap;
}

.platform-logos img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-logo);
  background: var(--color-logo-bg);
  padding: 5px;
  box-shadow: 0 1px 4px rgba(180,180,180,0.06);
  transition: transform var(--transition);
}
.platform-logos img:hover {
  transform: scale(1.17);
  box-shadow: 0 5px 16px rgba(107, 78, 255, 0.11);
}

.contacts {
  margin: 14px 0 6px;
  display: flex;
  gap: 16px;
}

.contact-circle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 1.3em;
  box-shadow: 0 1px 4px rgba(150,150,180,0.10);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.contact-circle.phone {
  background: var(--color-phone);
}
.contact-circle.telegram {
  background: var(--color-telegram);
}
.contact-circle img, .contact-circle svg {
  width: 24px;
  height: 24px;
}
.contact-circle:hover, .contact-circle:focus {
  transform: scale(1.17);
  box-shadow: 0 5px 16px rgba(107, 78, 255, 0.17);
  outline: none;
}

.phone-number {
  margin-top: 3px;
  font-size: 1.08em;
  word-break: break-word;
}
.phone-number a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
.phone-number a:hover {
  color: #b392fd;
}

.reviews-block {
  margin-top: 32px;
  margin-bottom: 48px;
  text-align: center;
}
.reviews-block h2 {
  font-size: 1.13em;
  color: var(--color-subtle);
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
.reviews-slider {
  position: relative;
  min-height: 98px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.review {
  opacity: 0;
  transition: opacity 0.7s;
  position: static;
  z-index: 1;
  font-size: 1.08em;
  background: var(--color-block);
  border-radius: 12px;
  padding: 22px 26px;
  box-shadow: 0 2px 8px rgba(120,120,170,0.06);
  margin: 0 auto;
  width: 90%;
  max-width: 420px;
  word-break: break-word;
  pointer-events: none;
  display: none;
}
.review.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
  display: block;
}
.review-author {
  margin-top: 14px;
  color: var(--color-accent);
  font-size: 0.99em;
  text-align: right;
  font-style: italic;
  word-break: break-word;
}

.logos-block {
  margin-top: 28px;
}
.logos-block h2 {
  text-align: center;
  font-size: 1.15em;
  color: var(--color-subtle);
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
.logos-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  align-items: center;
}
.logos-list img, .logo-placeholder {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-main);
  background: var(--color-logo-bg);
  object-fit: contain;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(180,180,180,0.06);
  padding: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ----------- Responsive ----------- */
@media (max-width: 900px) {
  main {
    max-width: 99vw;
    padding: 18px 2vw;
  }
  .reviews-block {
    margin-bottom: 54px;
  }
}

@media (max-width: 650px) {
  main {
    max-width: 99vw;
    padding: 12px 2vw;
    border-radius: 0;
    box-shadow: none;
    margin: 0;
  }
  .about {
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
    align-items: stretch;
  }
  .profile-img {
    width: 86px;
    height: 86px;
    margin: 0 auto 6px;
  }
  .about-info {
    text-align: center;
  }
  .platform-logos img {
    width: 27px;
    height: 27px;
    margin-bottom: 3px;
  }
  .contacts {
    justify-content: center;
    gap: 12px;
  }
  .contact-circle {
    width: 38px;
    height: 38px;
  }
  .contact-circle img, .contact-circle svg {
    width: 20px;
    height: 20px;
  }
  .phone-number {
    font-size: 1em;
  }
  .reviews-block {
    margin-top: 20px;
    margin-bottom: 56px;
  }
  .reviews-slider {
    min-height: 90px;
  }
  .review {
    font-size: 0.97em;
    padding: 15px 8px;
    width: 98%;
    max-width: 100vw;
  }
  .logos-block h2 {
    font-size: 1.05em;
    margin-bottom: 14px;
  }
  .logos-list {
    gap: 18px;
  }
  .logos-list img, .logo-placeholder {
    width: 120px !important;
    height: 120px !important;
    border-radius: 18px !important;
    padding: 10px !important;
    font-size: 1em !important;
  }
}
@media (max-width: 420px) {
  .logos-list img, .logo-placeholder {
    width: 100px !important;
    height: 100px !important;
    padding: 8px !important;
  }
}
@media (max-width: 370px) {
  .about-info p, .review, .review-author, .phone-number, .subtitle, header h1 {
    font-size: 0.95em;
  }
  .logos-list img, .logo-placeholder {
    width: 80px !important;
    height: 80px !important;
    padding: 6px !important;
  }
}