body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #F2F2F2;
  color: #111;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 32px;
  background: #fff;
  border-bottom: 1px solid #eee;
}
.header__logo {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  gap: 8px;
}
.header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header__nav a {
  color: #111;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}
.header__user {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header__login {
  border: 1px solid #ccc;
  background: #fff;
  border-radius: 8px;
  padding: 4px 16px;
  font-size: 1rem;
  cursor: pointer;
}
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 40px auto 0 auto;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 8px 32px #0001;
  padding: 40px 48px;
  gap: 32px;
}
.hero__text {
  max-width: 420px;
}
.hero__text h1 {
  font-size: 1.5rem;
  margin-bottom: 32px;
}
.btn {
  padding: 14px 32px;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
}
.btn-yellow {
  background: #FDD329;
  color: #111;
  transition: background 0.2s;
}
.btn-yellow:hover {
  background: #ffec80;
}
.hero__img img {
  max-width: 340px;
  width: 100%;
  display: block;
}
.features {
  max-width: 1200px;
  margin: 48px auto 0 auto;
  text-align: center;
}
.features h2 {
  font-size: 2rem;
  margin-bottom: 32px;
}
.features__list {
  display: flex;
  justify-content: center;
  gap: 32px;
}
.feature {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 24px #0001;
  padding: 24px 24px 16px 24px;
  width: 300px;
  min-height: 120px;
  text-align: left;
}
.feature h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.2rem;
}
.team {
  max-width: 1200px;
  margin: 48px auto 0 auto;
  text-align: center;
}
.team h2 {
  font-size: 2rem;
  margin-bottom: 32px;
}
.team__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px 48px;
  max-width: 900px;
  margin: 0 auto;
}
.team__member {
  width: 120px;
  height: 120px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 16px #0001;
  display: inline-block;
}
.start {
  max-width: 1200px;
  margin: 48px auto 0 auto;
  text-align: center;
}
.start h2 {
  font-size: 2rem;
  margin-bottom: 32px;
}
.start__block {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 32px #0001;
  padding: 40px 48px;
  gap: 48px;
  justify-content: center;
}
.start__img img {
  max-width: 340px;
  width: 100%;
  display: block;
}
.start__text {
  max-width: 420px;
  text-align: left;
}
.start__text h3 {
  font-size: 1.2rem;
  margin-bottom: 32px;
}
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 24px 48px;
  font-size: 1rem;
  border-top: 1px solid #eee;
  margin-top: 48px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
}
.footer__center {
  color: #4A4A4A;
}
.footer__right {
  color: #4A4A4A;
}
.advantages {
  max-width: 1200px;
  margin: 48px auto 0 auto;
  text-align: center;
}
.advantages__list {
  display: flex;
  justify-content: center;
  gap: 32px;
}
.advantage {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 24px #0001;
  padding: 24px 24px 16px 24px;
  width: 300px;
  min-height: 120px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.2s;
}
.advantage:hover {
  transform: translateY(-6px) scale(1.03);
}
.advantage img {
  margin-bottom: 12px;
}
.advantage h4 {
  margin: 8px 0 4px 0;
  font-size: 1.1rem;
}
.reviews {
  max-width: 900px;
  margin: 48px auto 0 auto;
  text-align: center;
}
.reviews__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}
.review {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px #0001;
  padding: 24px 32px;
  max-width: 500px;
  font-style: italic;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s, transform 0.7s;
}
.review.show {
  opacity: 1;
  transform: none;
}
.faq {
  max-width: 900px;
  margin: 48px auto 0 auto;
  text-align: center;
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: stretch;
}
.faq__item {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px #0001;
  padding: 20px 32px;
  text-align: left;
  cursor: pointer;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s, transform 0.7s;
}
.faq__item.show {
  opacity: 1;
  transform: none;
}
.faq__question {
  font-weight: bold;
  margin-bottom: 8px;
}
.faq__answer {
  color: #555;
}
.team__member {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 2px 16px #0001;
  width: 180px;
  height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 8px 8px 8px;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s, transform 0.7s;
}
.team__member.show {
  opacity: 1;
  transform: none;
}
.team__photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
  border: 2px solid #FDD329;
}
.team__name {
  font-weight: bold;
  margin-bottom: 4px;
}
.team__role {
  color: #888;
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.team__socials {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.3);
  justify-content: center;
  align-items: center;
}
.modal__content {
  background: #fff;
  border-radius: 16px;
  padding: 32px 40px;
  box-shadow: 0 8px 32px #0002;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.modal__close {
  position: absolute;
  right: 16px;
  top: 12px;
  font-size: 2rem;
  color: #888;
  cursor: pointer;
}
.modal__input {
  width: 220px;
  margin: 12px 0;
  padding: 10px 16px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}
.modal__btn {
  width: 100%;
  margin-top: 16px;
}
.advantages__list, .features__list {
  flex-wrap: wrap;
}
.mobile-menu-backdrop {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.35);
  z-index: 1049;
  transition: opacity 0.3s;
}
.mobile-menu.open ~ .mobile-menu-backdrop {
  display: block;
  opacity: 1;
}
.header__burger {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  gap: 6px;
  margin-left: 12px;
  z-index: 1101;
  position: relative;
}
.header__burger span {
  display: block;
  width: 28px;
  height: 3px;
  background: #111;
  border-radius: 2px;
  transition: 0.3s;
  position: relative;
}
.header__burger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.header__burger.active span:nth-child(2) {
  opacity: 0;
}
.header__burger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; right: 0; left: 0;
  background: #fff;
  box-shadow: 0 8px 32px #0002;
  flex-direction: column;
  align-items: center;
  padding: 80px 0 24px 0;
  gap: 32px;
  z-index: 1050;
  transition: transform 0.3s, opacity 0.3s;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-30px);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.mobile-menu a {
  color: #111;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 600;
  padding: 18px 0;
  width: 100vw;
  text-align: center;
  border-bottom: 1px solid #eee;
  transition: background 0.2s;
}
.mobile-menu a:active, .mobile-menu a:focus {
  background: #f5f5f5;
}
/* FAQ accordion modern */
.faq__question {
  width: 100%;
  background: #f7f7f7;
  border: none;
  outline: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 16px 12px;
  border-radius: 12px;
  margin-bottom: 4px;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 2px 8px #0001;
}
.faq__question[aria-expanded="true"] {
  background: #ffe066;
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  background: #fffbe6;
  border-radius: 0 0 12px 12px;
  margin-bottom: 12px;
  font-size: 1rem;
  color: #444;
  padding: 0 12px;
  box-shadow: 0 2px 8px #0001;
  transition: max-height 0.3s, padding 0.3s;
}
.faq__item.open .faq__answer {
  max-height: 200px;
  padding: 12px 12px 16px 12px;
}
.faq__item {
  margin-bottom: 8px;
  transition: box-shadow 0.2s;
}
.faq__item.open .faq__question {
  background: #ffe066;
}
/* Modern mobile section tweaks */
@media (max-width: 600px) {
  html, body {
    max-width: 100vw;
    overflow-x: hidden;
    background: #F2F2F2;
  }
  .header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1100;
    background: #fff;
    min-height: 56px;
    box-shadow: 0 2px 12px #0001;
  }
  main {
    margin-top: 64px;
  }
  .hero, .start__block, .features__list, .advantages__list {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .hero, .start__block {
    padding: 8px 0 0 0;
    margin-top: 0;
  }
  .hero__text h1 {
    font-size: 1.1rem;
    margin-bottom: 14px;
    line-height: 1.3;
  }
  .btn, .btn-yellow {
    padding: 14px 0;
    width: 100%;
    font-size: 1.1rem;
    border-radius: 14px;
  }
  .hero__img img, .start__img img {
    max-width: 100vw;
    width: 100vw;
    border-radius: 0;
    margin: 0 auto;
    display: block;
  }
  .features, .advantages, .faq, .start {
    padding-left: 0;
    padding-right: 0;
  }
  .feature, .advantage {
    width: 98vw;
    min-width: unset;
    padding: 10px 2px;
    border-radius: 16px;
    margin: 0 auto 8px auto;
  }
  .footer {
    flex-direction: column;
    gap: 6px;
    padding: 12px 4px;
    font-size: 0.95rem;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 -2px 12px #0001;
  }
  .modal__content {
    padding: 12px 2px;
    width: 98vw;
    min-width: unset;
  }
  .modal__input {
    width: 98vw;
    max-width: 220px;
  }
}