* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #171717;
  background: #ffffff;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

/* HEADER */

.header {
  border-bottom: 1px solid #e8e8e8;
  background: #ffffff;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.back-link {
  font-size: 14px;
  color: #555;
}

.back-link:hover {
  color: #111;
}

/* MAIN */

.form-section {
  padding: 100px 0 120px;
}

.eyebrow {
  margin: 0 0 24px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #617079;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(46px, 7vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  font-weight: 600;
}

.intro {
  max-width: 720px;
  margin: 34px 0 0;
  font-size: 18px;
  color: #555;
}

/* INFO */

.info-box {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #dedede;
  border-bottom: 1px solid #dedede;
}

.info-box div {
  padding: 28px 24px;
  border-right: 1px solid #dedede;
}

.info-box div:last-child {
  border-right: 0;
}

.info-box span {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #777;
}

.info-box strong {
  font-size: 22px;
  font-weight: 500;
}

/* FORM */

.validation-form {
  max-width: 760px;
  margin-top: 70px;
}

.field {
  margin-bottom: 30px;
}

.field label {
  display: block;
  margin-bottom: 9px;
  font-size: 14px;
  font-weight: 600;
}

.field input {
  width: 100%;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid #bdbdbd;
  background: transparent;
  font-size: 16px;
  color: #171717;
  outline: none;
}

.field input:focus {
  border-bottom-color: #171717;
}

.field input[type="file"] {
  padding: 14px 0;
}

.field small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: #777;
}

.checkbox-field {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.checkbox-field input {
  margin-top: 5px;
}

.checkbox-field label {
  max-width: 680px;
  font-size: 14px;
  color: #555;
}

.submit-button {
  margin-top: 28px;
  padding: 15px 28px;
  border: 1px solid #171717;
  background: #171717;
  color: #ffffff;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s ease;
}

.submit-button:hover {
  background: #333333;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* FOOTER */

.footer {
  border-top: 1px solid #e8e8e8;
  padding: 38px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #777;
}

/* MOBILE */

@media (max-width: 760px) {

  .container {
    width: min(100% - 30px, 1120px);
  }

  .form-section {
    padding: 70px 0 90px;
  }

  h1 {
    font-size: 46px;
  }

  .info-box {
    grid-template-columns: 1fr;
  }

  .info-box div {
    border-right: 0;
    border-bottom: 1px solid #dedede;
  }

  .info-box div:last-child {
    border-bottom: 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
  }

}