@charset "utf-8";


*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
  color: inherit;
  vertical-align: bottom;
}

body {
  color: #333;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-weight: 600;
  line-height: 1.6;
}

.container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 3rem;
}

.img-frame {
  padding: .8rem;
  background-color: #fff;
  box-shadow: inset 1px 1px 8px rgba(0, 0, 0, .6);
}

.img-frame-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.img-frame-inner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: inset 1px 1px 8px rgba(0, 0, 0, .6);
}

.in-frame {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.link-button {
  display: block;
  padding: .8rem .6rem;
  border: 1px solid #333;
  background-color: #fff;
  text-align: center;
  transition: .4s;
}

.link-button:hover {
  color: #fff;
  background-color: #333;
  text-decoration: underline;
}

.youtube-url:hover {
  background-color: red;
  color: #fff;
}

footer {
  min-height: 16rem;
  margin-top: 6rem;
  padding: 4rem 0;
  border-top: 1px solid #ccc;
}

footer p {
  font-size: clamp(.8rem, 2vw, 1rem);
  text-align: center;
  margin-top: 1.2rem;
}

footer p:first-of-type {
  margin: 0;
}

.contact {
  color: blue;
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (max-width: 768px) {
  footer {
    margin-top: 4rem;
    padding: 3rem 0;
  }

  footer p {
    font-size: clamp(.5rem, 2vw, .8rem);
  }
}

@media (max-width: 450px) {
  footer {
    min-height: 12rem;
    margin-top: 3rem;
    padding: 2rem 0;
  }

  footer p {
    font-size: clamp(.4rem, 2vw, .6rem);
    margin-top: .8rem;
  }
}