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

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

html,
body {
  padding: 0;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
picture,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

a,
button {
  transition: opacity 0.2s ease;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

.pc-only-break {
  display: inline;
}

.sp-only-break {
  display: none;
}

@media (max-width: 48rem) {
  .pc-only-break {
    display: none;
  }
  .sp-only-break {
    display: inline;
  }
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: clamp(87.5%, 0.45vw + 0.7rem, 100%);
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.05em;
  color: #111827;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
}

a {
  color: #1464ff;
}

.site-header {
  background: rgba(255, 255, 255, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
  border-bottom: 0.0625rem solid #e5e7eb;
}
.site-header__inner {
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1.875rem;
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: inherit;
  line-height: 1;
  white-space: nowrap;
}
.site-header__brand .logo-symbol,
.site-header__brand .logo-logotype {
  display: block;
  flex-shrink: 0;
  width: auto;
}
.site-header__brand .logo-symbol {
  width: 3rem;
  height: 3rem;
}
.site-header__brand .logo-logotype {
  height: 1.375rem;
}
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-header__nav-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.site-header__nav-link {
  position: relative;
  display: inline-block;
  color: #374151;
  font-size: 1rem;
  white-space: nowrap;
  text-decoration: none;
}
.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1875rem;
  width: 100%;
  height: 0.0625rem;
  background: currentColor;
  border-radius: 62.4375rem;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s ease;
}
.site-header__nav-link:hover::after {
  transform: scaleX(1);
}
.site-header__cta {
  display: inline-block;
  border: 0;
  text-decoration: none;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.65;
  background: #1464ff;
  padding: 0.625rem 1.25rem;
  border-radius: 62.4375rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
}
.site-header__cta:hover {
  opacity: 0.7;
  transform: none;
  box-shadow: none;
}
.site-header__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  width: 2.75rem;
  height: 2.75rem;
  color: #1f1f1f;
  flex-shrink: 0;
}
.site-header__menu-toggle:hover {
  opacity: 0.7;
}
.site-header__menu-toggle-bar {
  display: block;
  width: 1rem;
  height: 0.125rem;
  border-radius: 62.4375rem;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header.is-menu-open .site-header__menu-toggle-bar:nth-child(1) {
  transform: translateY(0.375rem) rotate(45deg);
}
.site-header.is-menu-open .site-header__menu-toggle-bar:nth-child(2) {
  opacity: 0;
}
.site-header.is-menu-open .site-header__menu-toggle-bar:nth-child(3) {
  transform: translateY(-0.375rem) rotate(-45deg);
}

.site-footer {
  border-top: 0.0625rem solid #e5e7eb;
  background: #fff;
  padding: 2.25rem 0;
}
.site-footer__inner {
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
}
.site-footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.site-footer__nav a {
  color: #000;
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.6;
}
.site-footer__nav a:hover {
  opacity: 0.7;
  text-decoration: underline;
}
.site-footer__external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.site-footer__external-icon {
  width: 0.875em;
  height: 0.875em;
  flex: none;
}
.site-footer__copyright {
  margin-top: 0.625rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
}

.page-hero {
  position: relative;
  padding: 5rem 0;
  background: #eef2f9;
  overflow: hidden;
}
.page-hero__bg-symbol {
  position: absolute;
  top: 50%;
  left: calc(50% + 37.5rem);
  width: min(40rem, 62vw);
  height: auto;
  transform: translate(-50%, -50%);
  filter: brightness(0) invert(1);
  opacity: 0.65;
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 1;
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
  text-align: center;
}
.page-hero__eyebrow {
  color: #1464ff;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-hero__title {
  color: #111827;
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: 1.35;
}
.page-hero__description {
  margin: 1.25rem auto 0;
  max-width: 46rem;
  color: #4b5563;
  font-size: 1.25rem;
  line-height: 1.9;
  text-align: center;
}

.is-modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.72);
}

.modal__dialog {
  position: relative;
  width: min(100%, 34rem);
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  border-radius: 0.625rem;
  background: #fff;
  padding: 2rem;
  box-shadow: 0 1.5rem 4rem rgba(17, 24, 39, 0.2);
}

.modal__close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  border: 0;
  background: transparent;
  color: #6b7280;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

.modal__title {
  margin: 0;
  color: #111827;
  font-size: 1.75rem;
  line-height: 1.3;
}

.modal__description {
  margin: 1rem 0 0;
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.8;
}

.modal__form {
  margin-top: 1.5rem;
}

.modal__field {
  display: block;
}

.modal__field + .modal__field {
  margin-top: 1.875rem;
}

.modal__label {
  display: block;
  margin-bottom: 0.5rem;
  color: #111827;
  font-size: 0.9375rem;
  font-weight: 600;
}

.modal__input {
  width: 100%;
  border: 0.0625rem solid #dbe2ea;
  border-radius: 0.625rem;
  padding: 0.875rem 1rem;
  color: #111827;
  font-size: 16px;
  line-height: 1.5;
}
.modal__input:focus {
  outline: 0.125rem solid #93c5fd;
  outline-offset: 0.125rem;
  border-color: #1464ff;
}

.modal__actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.modal__status {
  margin: 1rem 0 0;
  border-radius: 0.625rem;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.modal__status[hidden] {
  display: none;
}
.modal__status.is-success {
  background: #ecfdf5;
  color: #166534;
}
.modal__status.is-error {
  background: #fef2f2;
  color: #b91c1c;
}

.modal__button {
  border: 0;
  border-radius: 62.4375rem;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}
.modal__button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.modal__button--secondary {
  background: #e5e7eb;
  color: #111827;
}

.modal__button--primary {
  background: #1464ff;
  color: #fff;
}

.modal__button:hover,
.modal__close:hover {
  opacity: 0.7;
}

.legal-page {
  width: 100%;
  margin: 0 auto;
  flex: 1;
}
.legal-page__card {
  width: min(52.5rem, 100% - 2rem);
  margin: 0 auto;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 5rem 0;
}
.legal-page__title {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.25;
  color: #111;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: center;
}
.legal-page__meta {
  margin: 0.875rem 0 0;
  color: #9ca3af;
  font-size: 0.875rem;
  text-align: center;
}
.legal-page__section {
  margin-top: 0;
  padding: 1.25rem 0;
}
.legal-page__section:first-of-type {
  margin-top: 3rem;
}
.legal-page__section h2 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: #111827;
  font-weight: 600;
}
.legal-page__section p,
.legal-page__section li {
  margin: 0.5rem 0 0;
  color: #1f2937;
  font-size: 1rem;
}
.legal-page__section ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

@media (max-width: 48rem) {
  .site-header nav[aria-label=グローバルナビゲーション] {
    display: none;
    position: absolute;
    top: calc(100% + 0.625rem);
    right: 0;
    min-width: 11rem;
    padding: 1rem;
    border: 0.0625rem solid #e5e7eb;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 1rem 2.5rem rgba(17, 24, 39, 0.12);
  }
  .site-header.is-menu-open nav[aria-label=グローバルナビゲーション] {
    display: block;
  }
  .site-header__inner {
    min-height: 3.75rem;
    gap: 0.75rem;
  }
  .site-header__actions {
    position: relative;
    gap: 0.75rem;
  }
  .site-header__nav, .site-header__nav-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
  }
  .site-header__brand {
    gap: 0.625rem;
  }
  .site-header__brand .logo-symbol {
    width: 2.125rem;
    height: 2.125rem;
  }
  .site-header__brand .logo-logotype {
    height: 1rem;
  }
  .site-header__nav-link {
    font-size: 0.9375rem;
  }
  .site-header__cta {
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
  }
  .site-header__menu-toggle {
    display: inline-flex;
  }
  .page-hero {
    padding: 3rem 0;
  }
  .page-hero__bg-symbol {
    left: calc(50% + 37.5rem);
    width: min(28rem, 78vw);
    opacity: 0.65;
  }
  .page-hero__title {
    font-size: 2rem;
  }
  .modal {
    padding: 1rem;
  }
  .modal__dialog {
    padding: 1.5rem;
  }
  .modal__title {
    font-size: 1.5rem;
  }
  .modal__actions {
    flex-direction: column-reverse;
  }
  .modal__button {
    width: 100%;
  }
  .legal-page__title {
    text-align: left;
  }
  .legal-page__card {
    padding: 2rem 0 2.5rem;
  }
  .legal-page__meta {
    text-align: left;
  }
  .legal-page__section:first-of-type {
    margin-top: 2rem;
  }
}
