:root {
  --propellence-blue: #0077b5;
  --propellence-cloud: #f8f9fc;
  --text-main: #222222;
  --text-muted: #456;
  --footer-bg: #333333;
}

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

body {
  margin: 0;
  color: var(--text-main);
  background: var(--propellence-cloud);
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

img, svg {
  display: block;
  max-width: 100%;
}

a { color: inherit; }
h1, p { margin-top: 0; }

.site-header__inner,
.site-footer__inner {
  width: min(1140px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 79px;
  background: #000000;
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 79px;
  gap: 24px;
}

.site-logo {
  flex: 0 0 auto;
  line-height: 0;
}

.site-logo img {
  width: 202px;
  height: 52px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.site-nav a {
  display: block;
  color: #ffffff;
  line-height: 1.4;
  padding: 10px 20px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: #8bc34a;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 9px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background: #ffffff;
}

.testimonial-page {
  padding: 50px 20px 70px;
}

.testimonial-full {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 30px;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.testimonial-image {
  width: 100%;
  max-height: 260px;
  margin: 0 auto 24px;
  border-radius: 20px;
  background: #f1f1f8;
  object-fit: cover;
}

.testimonial-title {
  color: #233c7b;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 16px;
  text-align: center;
}

.testimonial-client {
  color: var(--text-muted);
  margin-bottom: 22px;
  text-align: center;
}

.testimonial-content {
  color: var(--text-main);
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 0 0 32px;
  text-align: center;
}

.back-link {
  display: block;
  color: #6384ff;
  font-size: 1rem;
  text-align: center;
  text-decoration: underline;
}

.site-footer {
  min-height: 339px;
  padding: 20px 0 60px;
  background: var(--footer-bg);
  color: #ffffff;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 300px minmax(280px, 1fr) 160px;
  gap: 56px;
  align-items: start;
}

.footer-title {
  margin-bottom: 13px;
  font-size: 1.25rem;
}

.footer-label,
.site-footer p,
.footer-phone {
  font-weight: 300;
}

.footer-label { margin-bottom: 10px; }

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 50px;
  text-decoration: none;
}

.footer-phone svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

.footer-column--address,
.footer-column--social {
  margin-top: 50px;
}

.footer-column--address p:not(.footer-label) { margin-bottom: 18px; }

.social-link {
  display: inline-block;
  width: 32px;
  height: 32px;
}

.social-link img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

@media (max-width: 991px) {
  .site-header__inner,
  .site-footer__inner {
    width: min(720px, calc(100% - 32px));
  }

  .site-nav a { padding-inline: 8px; }

  .site-footer__inner {
    grid-template-columns: 220px minmax(260px, 1fr) 120px;
    gap: 26px;
  }

  .footer-phone { margin-left: 24px; }
}

@media (max-width: 767px) {
  .site-header__inner,
  .site-footer__inner {
    width: min(540px, calc(100% - 32px));
  }

  .menu-toggle { display: block; }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    display: none;
    min-width: 260px;
    padding: 24px 0;
    background: rgba(0, 0, 0, 0.95);
    text-align: center;
  }

  .site-nav.is-open { display: block; }

  .site-nav a {
    padding: 10px 40px;
    font-size: 1.25rem;
  }

  .testimonial-page { padding: 32px 16px 50px; }
  .testimonial-full { padding: 28px 20px; }

  .site-footer {
    min-height: 341px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 12px 28px;
  }

  .footer-title {
    width: 121px;
    margin-bottom: 2px;
    font-size: 1.111rem;
  }

  .footer-phone {
    margin-top: 118px;
    margin-left: 0;
  }

  .footer-column--address {
    grid-column: 1 / 2;
    grid-row: 2;
    margin-top: -12px;
  }

  .footer-column--social {
    grid-column: 2 / 3;
    grid-row: 2;
    justify-self: end;
    margin-top: 178px;
    margin-right: 20px;
  }
}

@media (max-width: 575px) {
  .site-header__inner,
  .site-footer__inner {
    width: min(340px, calc(100% - 32px));
  }
}