* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: #2a2a2a;
  background:
    radial-gradient(circle at 12% 18%, rgba(75, 142, 241, 0.16), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(0, 200, 255, 0.14), transparent 26%),
    linear-gradient(135deg, #f7fbff 0%, #eef7ff 54%, #ffffff 100%);
  font-family: "Roboto", Arial, sans-serif;
}

.contact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px 24px 10px;
}

.contact-logo img {
  width: 92px;
  display: block;
}

.contact-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid #d8e6f7;
  border-radius: 22px;
  color: #4b8ef1;
  background-color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 700;
}

.contact-back:hover {
  color: #2f77df;
  background-color: #fff;
}

.contact-page {
  width: 100%;
  padding: 34px 24px 72px;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 34px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px;
  border: 1px solid rgba(205, 225, 248, 0.9);
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.94);
  box-shadow: 0 26px 74px rgba(27, 86, 154, 0.14);
}

.contact-copy {
  padding: 18px 8px;
}

.contact-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 12px;
  border-radius: 18px;
  color: #4b8ef1;
  background-color: #eaf4ff;
  font-size: 14px;
  font-weight: 700;
}

.contact-copy h1 {
  margin: 0 0 18px;
  color: #1f2d3d;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.32;
}

.contact-copy p {
  max-width: 420px;
  margin: 0 0 28px;
  color: #65758b;
  font-size: 16px;
  line-height: 1.9;
}

.contact-info-list {
  display: grid;
  gap: 14px;
}

.contact-info-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #2a2a2a;
  font-size: 15px;
}

.contact-info-list i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #4b8ef1;
  background-color: #f4f8ff;
  flex: 0 0 34px;
}

.contact-form {
  padding: 26px;
  border: 1px solid #e0ebf8;
  border-radius: 16px;
  background-color: #fbfdff;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  min-width: 0;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: #253244;
  font-size: 14px;
  font-weight: 700;
}

.field label span {
  color: #4b8ef1;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid #dfe8f5;
  border-radius: 12px;
  color: #2a2a2a;
  background-color: #fff;
  font-size: 15px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.field input {
  height: 48px;
  padding: 0 16px;
}

.field textarea {
  min-height: 136px;
  padding: 14px 16px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #9aa8ba;
}

.field input:focus,
.field textarea:focus {
  border-color: #4b8ef1;
  box-shadow: 0 0 0 4px rgba(75, 142, 241, 0.12);
}

.file-field {
  padding: 16px;
  border: 1px dashed #b9c9df;
  border-radius: 14px;
  background-color: #f8fbff;
}

.file-field input {
  height: auto;
  padding: 8px 0 4px;
  border: none;
  background-color: transparent;
}

.file-field small {
  display: block;
  margin-top: 6px;
  color: #7c8a9f;
  font-size: 13px;
}

.form-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 50px;
  border: 1px solid #4b8ef1;
  border-radius: 25px;
  color: #fff;
  background-color: #4b8ef1;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color .2s, border-color .2s, box-shadow .2s, transform .2s;
}

.form-actions button:hover {
  border-color: #2f77df;
  background-color: #2f77df;
  box-shadow: 0 12px 24px rgba(75, 142, 241, 0.24);
  transform: translateY(-1px);
}

.form-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.contact-form-status {
  min-height: 22px;
  margin: 14px 0 0;
  color: #55708f;
  font-size: 15px;
  text-align: center;
}

.contact-form-status.is-error {
  color: #c53d3d;
}

.contact-form-status.is-success {
  color: #2f8b57;
}

@media (max-width: 991px) {
  .contact-shell {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .contact-copy {
    padding: 0;
  }

  .contact-copy p {
    max-width: none;
  }
}

@media (max-width: 767px) {
  .contact-header {
    padding: 20px 18px 8px;
  }

  .contact-logo img {
    width: 82px;
  }

  .contact-page {
    padding: 22px 14px 48px;
  }

  .contact-shell {
    padding: 22px 16px;
    border-radius: 16px;
  }

  .contact-copy h1 {
    font-size: 26px;
  }

  .contact-copy p {
    font-size: 15px;
  }

  .contact-info-list {
    display: none;
  }

  .contact-form {
    padding: 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 360px) {
  .contact-back {
    padding: 0 14px;
    font-size: 14px;
  }

  .contact-copy h1 {
    font-size: 24px;
  }
}