@charset "UTF-8";
:root {
  --main-bg: #0d0d0d;
  --accent: #af02ff;
  --text: #ffffff;
  --section-bg: #1a1a1a;
  --highlight: #8400ff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.font-headline {
  font-family: "vdl-linegpop-shadow", sans-serif;
  font-weight: 400;
  font-style: normal;
}

body {
  font-family: "Segoe UI", sans-serif;
  background-color: var(--main-bg);
  color: var(--text);
  line-height: 1.6;
}

header#hero {
  background: url("./images/header_bg.png") center/cover no-repeat;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1rem;
}

header#hero h1 {
  width: 70vw;
  height: 70vw;
  max-width: 600px;
  max-height: 600px;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent);
}

nav#jump-menu {
  background-color: #111;
  overflow-x: auto;
  white-space: nowrap;
  border-bottom: 2px solid var(--accent);
}

nav#jump-menu ul {
  display: flex;
  list-style: none;
  padding: 0 1rem;
}

nav#jump-menu a {
  display: block;
  color: var(--accent);
  text-decoration: none;
  font-weight: bold;
  padding: 1rem;
  border: 1px solid transparent;
  transition: background 0.3s, border 0.3s;
}

nav#jump-menu a:hover {
  background-color: var(--highlight);
  color: #fff;
  border-color: var(--highlight);
}

section {
  padding: 3rem 1rem;
  background-image: url("./images/repeat_bg.gif");
  background-size: 10px auto;
  border-bottom: 1px solid #333;
}

section h2 {
  position: relative;
  font-size: 2rem;
  text-align: center;
  margin: 3rem auto 2rem;
  color: var(--accent);
}

section h2::before,
section h2::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 30%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent));
}

section h2::before {
  left: 0;
}

section h2::after {
  right: 0;
  transform: scaleX(-1);
}

section h3 {
  width: 100%;
  display: inline-block;
  color: #000000;
  font-size: 1.8rem;
  font-weight: bold;
  padding: 0.5rem 1rem;
  margin: 2rem 0 1rem;
  border-left: 4px solid var(--highlight);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #4d4d4d;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(8, 239, 255, 0) 100%);
}

section p {
  font-size: 1rem;
  line-height: 1.8;
  color: #eee;
}

section#notes ul {
  list-style: none;
  padding-left: 0;
  margin: 1.5rem 0;
}

section#notes li {
  width: 90%;
  font-size: 0.8rem;
  position: relative;
  margin: 0 auto 1rem;
  transition: background 0.3s ease;
  text-indent: -0.8em;
  padding-left: 0.8em;
}

footer#footer {
  background-color: #000;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  color: #888;
}

/* レスポンシブ */
@media (min-width: 768px) {
  header#hero h1 {
    font-size: 4rem;
  }
  section {
    padding: 5rem 15%;
  }
  nav#jump-menu ul {
    justify-content: center;
  }
}/*# sourceMappingURL=style.css.map */