@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap');

:root {
  --paper: #f6f7f5;
  --ink: #101010;
  --muted: #a4a2a2;
  --line: #d9d9d9;
  --case-max: 1508px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
  letter-spacing: -0.025em;
}

a { color: inherit; }

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.case-page {
  width: min(var(--case-max), calc(100% - 48px));
  margin: 0 auto;
  padding: 108px 0 42px;
}

.case-header {
  margin-bottom: 64px;
}

.case-header--with-link {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.case-header-main {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 16px;
  min-width: 0;
}

.case-header-copy { display: contents; }

.case-title {
  grid-column: 2;
  margin: 0;
  font-size: 44px;
  font-weight: 500;
  line-height: 40px;
  letter-spacing: -0.6px;
}

.case-subtitle {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
}

.case-facts {
  border-top: 1px solid var(--line);
}

.case-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-width: 0;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.case-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.case-label,
.case-value {
  min-width: 0;
  margin: 0;
}

.case-label { color: var(--muted); }

.case-value p {
  margin: 0 0 28px;
}

.case-value p:last-child { margin-bottom: 0; }

.case-media {
  margin: 64px 0 0;
}

.case-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  background: #e2e3e8;
}

.case-media video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  background: #e2e3e8;
}

.case-media iframe {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 20px;
  background: #e2e3e8;
}

.case-media figcaption {
  margin-top: 8px;
  color: var(--muted);
  text-align: center;
}

.case-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 110px;
}

.case-contacts {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
}

.case-contact {
  display: grid;
  flex: 0 0 auto;
  width: 63px;
  height: 63px;
  place-items: center;
  border-radius: 50%;
  background: #e2e3e8;
  color: var(--ink);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: background-color 180ms ease, transform 180ms ease;
}

.case-contact:hover {
  transform: translateY(-2px);
}

.case-back-link {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
}

.case-back-link img {
  display: block;
  position: relative;
  left: -1px;
  width: 18px;
  height: 18px;
  transform: rotate(180deg);
}

.case-home-link,
.case-phone,
.case-site-link {
  width: auto;
  min-width: 205px;
  padding: 0 24px;
  border-radius: 60px;
  font-size: 20px;
  letter-spacing: -0.6px;
  white-space: nowrap;
}

.case-home-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.case-home-link img {
  display: block;
  width: 22px;
  height: 22px;
  transform: rotate(180deg);
}

.case-site-link {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.case-site-link img {
  display: block;
  width: 22px;
  height: 22px;
}

.case-telegram svg {
  width: 24px;
  height: 24px;
}

.case-linkedin {
  padding-right: 2px;
  font-size: 33px;
  font-weight: 600;
  letter-spacing: -2.5px;
}

.email-copy {
  position: relative;
  border: 0;
  cursor: copy;
  font-family: inherit;
}

.email-mark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 160ms ease;
}

.case-contact > img,
.email-mark > img { display: block; }

.email-mark--default { opacity: 1; }

.email-copy:hover .email-mark--default,
.email-copy:focus-visible .email-mark--default,
.email-copy.copied .email-mark--default { opacity: 0; }

.email-copy:hover .email-mark--copy,
.email-copy:focus-visible .email-mark--copy,
.email-copy.copied .email-mark--check { opacity: 1; }

.email-copy.copied .email-mark--copy { opacity: 0; }

.copy-toast {
  position: fixed;
  z-index: 30;
  bottom: 24px;
  left: 50%;
  padding: 10px 14px;
  border-radius: 20px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.copy-toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 760px) {
  .case-page {
    width: calc(100% - 32px);
    padding: 48px 0 32px;
  }

  .case-title {
    font-size: 36px;
    line-height: 40px;
  }

  .case-header { margin-bottom: 40px; }

  .case-header--with-link {
    flex-direction: column;
    gap: 24px;
  }

  .case-header-main { column-gap: 12px; }

  .case-back-link {
    width: 40px;
    height: 40px;
    min-width: 40px;
  }

  .case-back-link img {
    width: 18px;
    height: 18px;
  }

  .case-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .case-media { margin-top: 40px; }

  .case-footer {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 64px;
  }

  .case-home-link { display: none; }

  .case-contacts {
    align-self: center;
    width: auto;
    flex-wrap: nowrap;
  }

}

@media (max-width: 450px) {
  .case-contacts {
    width: 205px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .case-phone { order: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}