@charset "UTF-8";
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* ヘッダーの高さ分オフセット */
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #333333;
  line-height: 1.8;
  background: #fff;
  overflow-x: hidden;
}

a {
  color: #d32f2f;
  text-decoration: none;
  transition: opacity 0.3s ease;
}
a:hover {
  opacity: 0.8;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
  text-align: center;
}
.section-title {
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.section-lead {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.section-text {
  max-width: 800px;
  margin: 0 auto 30px;
}

.bg-light {
  background-color: #f4f4f9;
}

.bg-dark {
  background-color: #1e1e2f;
  color: #ffffff;
}
.bg-dark .section-title, .bg-dark a {
  color: #ffffff;
}
.bg-dark a {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  opacity: 1;
}

.btn-primary {
  background-color: #d32f2f;
  color: #ffffff;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.btn-secondary {
  border: 2px solid #ffffff;
  background-color: transparent;
  color: #ffffff;
}

.copy {
  color: #ffffff;
  font-weight: bold;
  text-shadow: 1px 1px 3px rgb(0, 0, 0);
}

.copy-text {
  color: #1e1e2f;
  font-weight: bold;
  padding-top: 10px;
}
.copy-text a {
  text-decoration: underline;
}

.card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
  text-align: left;
}
.card h3 {
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  margin-bottom: 15px;
  color: #4a00e0;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-logo {
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: #333333;
}
.header-nav ul {
  display: flex;
  gap: 30px;
}
.header-nav a {
  font-weight: 700;
  color: #333333;
  position: relative;
  padding-bottom: 5px;
}
.header-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #d32f2f;
  transition: width 0.3s ease;
}
.header-nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}
.menu-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: #333333;
  transition: all 0.3s ease;
  border-radius: 2px;
}
.menu-toggle.is-active .bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.menu-toggle.is-active .bar:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-active .bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.footer {
  background: #333333;
  color: #ffffff;
  padding: 40px 0;
  text-align: center;
}
.footer a {
  color: #ffffff;
  margin-bottom: 10px;
  display: inline-block;
}

@media (max-width: 768px) {
  .header-logo {
    font-size: 1.2rem;
  }
  .header-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(15px);
            backdrop-filter: blur(15px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.4s ease-out;
    transform: translateX(100%);
  }
  .header-nav.is-active {
    transform: translateX(0);
    display: flex;
  }
  .header-nav ul {
    flex-direction: column;
    text-align: center;
    gap: 25px;
  }
  .header-nav a {
    font-size: 1.5rem;
    color: #333333;
    padding: 10px 0;
    width: -moz-fit-content;
    width: fit-content;
    margin: 0 auto;
  }
  .header-nav a::after {
    background: #4a00e0;
  }
  .header .menu-toggle {
    display: flex;
  }
  .section {
    padding: 60px 0;
  }
  .section-title {
    font-size: 2.5rem;
  }
}/*# sourceMappingURL=style.css.map */