.layout {
  width: 100%;
  min-width: 375px;
  max-width: 767px;
  min-height: 100vh;
  margin: 0 auto;
  background: var(--color-bg);
}

.container {
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}

.signup-1-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 40px;
  padding-bottom: 36px;
}

.signup-content {
  display: flex;
  flex-direction: column;
}

.signup-header {
  margin-bottom: 52px;
}

.signup-title {
  font-size: var(--font-3xl);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: var(--color-black);
  word-break: keep-all;
}

.signup-desc {
  margin-top: 28px;
  font-size: var(--font-xs);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--color-black);
  word-break: keep-all;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.input-group {
  display: flex;
  align-items: center;
  width: 100%;
  height: 43px;
  padding: 0 20px;
  border: 2px solid var(--color-line);
  border-radius: 10px;
  background: transparent;
}

.input-label {
  flex-shrink: 0;
  width: 92px;
  font-size: var(--font-xs);
  font-weight: 500;
  line-height: 1;
  color: var(--color-black);
}

.input-group input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--color-black);
}

.input-group input::placeholder {
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--color-gray-400);
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: none;
  text-decoration: none;
  cursor: pointer;
}

.login-submit {
  height: 43px;
  margin-top: -2px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-xs);
  font-weight: 500;
}

.sns-login {
  margin-top: 44px;
  text-align: center;
}

.sns-title {
  font-size: var(--font-xs);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-black);
}

.sns-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  margin-top: 22px;
}

.sns-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.sns-item img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.login-footer {
  margin-top: auto;
  padding-top: 150px;
}

.join-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 43px;
  border: 2px solid #8f8f8f;
  border-radius: 20px;
  background: transparent;
  color: var(--color-black);
  font-size: var(--font-xs);
  font-weight: 500;
}

.button-outline {
  background: transparent;
}

@media (min-width: 376px) and (max-width: 767px) {
  .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .signup-1-page {
    padding-top: 44px;
    padding-bottom: 40px;
  }

  .signup-header {
    margin-bottom: 56px;
  }

  .signup-title {
    font-size: var(--font-4xl);
  }

  .signup-desc {
    font-size: var(--font-sm);
  }

  .input-label,
  .input-group input,
  .input-group input::placeholder,
  .login-submit,
  .sns-title,
  .join-button {
    font-size: var(--font-sm);
  }
}