*, *::before, *::after {
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  line-height: 1.3;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #333333;
  background-color: #ffffff;
}

a {
  color: #3498db;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

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

header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
}
header #header {
  display: flex;
  align-items: center;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
header #header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: bold;
  color: #2c3e50;
}
header #header h1 img {
  max-width: 200px;
  max-height: 60px;
  object-fit: contain;
}
header #header h1 a {
  color: #2c3e50;
  text-decoration: none;
}
header #header h1 a:hover {
  opacity: 0.8;
}

nav {
  background-color: #2c3e50;
  position: relative;
}
nav .hamburger-btn {
  display: none;
}
nav .nav-mobile-bar {
  display: none;
}
nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
nav ul li {
  position: relative;
}
nav ul li a {
  display: block;
  padding: 0 16px;
  height: 48px;
  line-height: 48px;
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.15s;
}
nav ul li a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
nav ul li ul {
  display: none;
  position: absolute;
  top: 48px;
  left: 0;
  min-width: 180px;
  background-color: #2c3e50;
  padding: 0;
  z-index: 200;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
nav ul li ul li a {
  padding: 10px 16px;
  height: auto;
  line-height: 1.5;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
nav ul li ul li a:hover {
  background-color: rgba(255, 255, 255, 0.15);
}
nav ul li:hover ul {
  display: block;
}

#main {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  min-height: 500px;
}
#main h1 {
  font-size: 28px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e0e0e0;
  color: #2c3e50;
}
#main h2 {
  font-size: 22px;
  margin: 32px 0 16px;
  color: #2c3e50;
}
#main p {
  margin-bottom: 16px;
}

.home-hero {
  text-align: center;
  padding: 60px 20px;
  background-color: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 40px;
}
.home-hero h2 {
  font-size: 28px;
  color: #2c3e50;
  margin-bottom: 16px;
}
.home-hero p {
  font-size: 16px;
  color: #666666;
  max-width: 600px;
  margin: 0 auto;
}

.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 20px;
}

.login-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.login-card .login-title {
  font-size: 22px;
  font-weight: bold;
  color: #2c3e50;
  text-align: center;
  margin: 0 0 28px;
}
.login-card .login-error {
  background-color: #fdecea;
  color: #c0392b;
  border: 1px solid #f5c6cb;
  border-radius: 4px;
  padding: 10px 14px;
  margin-bottom: 20px;
  font-size: 14px;
}
.login-card .login-group {
  margin-bottom: 18px;
}
.login-card .login-group label {
  display: block;
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 6px;
  color: #333333;
}
.login-card .login-group input[type=email],
.login-card .login-group input[type=password] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 14px;
  transition: border-color 0.15s;
}
.login-card .login-group input[type=email]:focus,
.login-card .login-group input[type=password]:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}
.login-card .login-actions {
  margin-top: 24px;
}
.login-card .login-actions input[type=submit] {
  width: 100%;
  padding: 11px;
  background-color: #2c3e50;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.15s;
}
.login-card .login-actions input[type=submit]:hover {
  background-color: #1e2a36;
}
.login-card .login-links {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
}
.login-card .login-links a {
  color: #666666;
  display: block;
  margin-bottom: 6px;
}
.login-card .login-links a:hover {
  color: #3498db;
}

.error-page {
  text-align: center;
  padding: 80px 24px 60px;
}
.error-page__code {
  font-size: 96px;
  font-weight: 900;
  line-height: 1;
  color: #2c3e50;
  opacity: 0.15;
  margin-bottom: -16px;
  letter-spacing: -4px;
}
.error-page__title {
  font-size: 28px;
  font-weight: 700;
  color: #333333;
  margin: 0 0 16px;
}
.error-page__message {
  font-size: 15px;
  color: #666666;
  margin: 0 0 32px;
  line-height: 1.7;
}
.error-page__link {
  display: inline-block;
  padding: 12px 32px;
  background-color: #2c3e50;
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s;
}
.error-page__link:hover {
  background-color: #1e2a36;
  color: #fff;
  text-decoration: none;
}

#site-footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  margin-top: 60px;
}
#site-footer .footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
#site-footer .footer-col__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
#site-footer .footer-logo {
  margin-bottom: 14px;
}
#site-footer .footer-logo img {
  max-height: 64px;
  width: auto;
  object-fit: contain;
  background-color: rgba(255, 255, 255, 0.92);
  padding: 8px 16px;
  border-radius: 8px;
}
#site-footer .footer-logo .footer-site-name {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}
#site-footer .footer-logo .footer-site-name:hover {
  color: rgba(255, 255, 255, 0.8);
}
#site-footer .footer-description {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 16px;
  max-width: 300px;
}
#site-footer .footer-contact {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 16px;
}
#site-footer .footer-contact__label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 4px;
}
#site-footer .footer-contact__link {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}
#site-footer .footer-contact__link:hover {
  color: #fff;
  text-decoration: underline;
}
#site-footer .footer-sns {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}
#site-footer .footer-sns__link {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.15s;
}
#site-footer .footer-sns__link:hover {
  color: #fff;
  text-decoration: none;
}
#site-footer .footer-sns__link--line {
  display: inline-flex;
  align-items: center;
  background-color: #00B900;
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  opacity: 0.9;
}
#site-footer .footer-sns__link--line:hover {
  color: #fff;
  opacity: 1;
}
#site-footer .footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#site-footer .footer-links__item {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.15s;
}
#site-footer .footer-links__item:hover {
  color: #fff;
  text-decoration: none;
}
#site-footer .footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
#site-footer .footer-copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}
#site-footer .footer-auth {
  text-align: center;
  padding: 10px 20px;
  background-color: rgba(0, 0, 0, 0.2);
  font-size: 12px;
}
#site-footer .footer-auth a {
  color: rgba(255, 255, 255, 0.55);
}
#site-footer .footer-auth a:hover {
  color: #fff;
}
#site-footer .footer-auth form {
  display: inline;
}
#site-footer .footer-auth form button {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
}
#site-footer .footer-auth form button:hover {
  color: #fff;
}

.line-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #00B900;
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 185, 0, 0.4);
  font-size: 14px;
  font-weight: 700;
  transition: background-color 0.2s, box-shadow 0.2s, transform 0.15s;
  white-space: nowrap;
}
.line-float-btn:hover {
  background-color: #009900;
  box-shadow: 0 6px 20px rgba(0, 185, 0, 0.5);
  transform: translateY(-2px);
  color: #fff;
  text-decoration: none;
}
.line-float-btn:active {
  transform: translateY(0);
}
.line-float-btn__text {
  font-size: 13px;
}
@media (max-width: 767px) {
  .line-float-btn {
    padding: 14px;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    justify-content: center;
  }
  .line-float-btn__text {
    display: none;
  }
}

@media (max-width: 1024px) {
  #main {
    padding: 0 24px;
  }

  header #header {
    padding: 0 24px;
  }

  nav ul {
    padding: 0 24px;
  }
}
@media (max-width: 767px) {
  header #header {
    height: 56px;
    padding: 0 16px;
  }
  header #header h1 {
    font-size: 18px;
  }
  header #header h1 img {
    max-height: 40px;
    max-width: 140px;
  }

  nav .nav-mobile-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
  }
  nav .hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
  }
  nav .hamburger-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  nav.nav--open .hamburger-btn span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  nav.nav--open .hamburger-btn span:nth-child(2) {
    opacity: 0;
  }
  nav.nav--open .hamburger-btn span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    padding: 0;
    margin: 0;
    max-width: none;
    background-color: #2c3e50;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    z-index: 300;
  }
  nav ul li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  nav ul li a {
    height: auto;
    line-height: 1.5;
    padding: 14px 20px;
    font-size: 15px;
  }
  nav ul li ul {
    display: flex;
    position: static;
    box-shadow: none;
    background-color: rgba(0, 0, 0, 0.2);
    top: auto;
  }
  nav ul li ul li a {
    padding: 12px 32px;
    font-size: 14px;
  }
  nav ul li:hover ul {
    display: flex;
  }
  nav.nav--open ul {
    display: flex;
  }

  #main {
    margin: 24px auto;
    padding: 0 16px;
    min-height: 300px;
  }
  #main h1 {
    font-size: 22px;
  }
  #main h2 {
    font-size: 18px;
  }

  .home-hero {
    padding: 36px 16px;
  }
  .home-hero h2 {
    font-size: 22px;
  }
  .home-hero p {
    font-size: 15px;
  }

  #site-footer {
    margin-top: 40px;
  }
  #site-footer .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 16px 24px;
  }
  #site-footer .footer-description {
    max-width: 100%;
  }
  #site-footer .footer-bottom {
    padding: 16px;
  }

  .login-card {
    padding: 28px 20px;
  }
}

/*# sourceMappingURL=public_site.css.map */