/* ==========================================================================
   style.scss
   Common stylesheet shared across every page (reset, base, header, footer,
   common objects). Compiles to ../css/style.css
   ========================================================================== */
@use 'sass:math';
*,
*::before,
*::after {
  box-sizing: border-box; }

html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
a,
img,
ol,
ul,
li,
form,
label,
table,
tbody,
tr,
th,
td,
article,
figure,
figcaption,
footer,
header,
nav,
section {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth; }

body {
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale; }

ol,
ul {
  list-style: none; }

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  border: 0; }

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit; }

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

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

address,
em {
  font-style: normal; }

@use 'sass:math';
html {
  font-size: 10px; }
  @media (min-width: 768px) and (max-width: 1100px) {
    html {
      font-size: calc(100vw / 1100 * 10); } }
  @media (max-width: 767px) {
    html {
      font-size: calc(100vw / 375 * 10); } }

body {
  font-family: "Zen Kaku Gothic Antique", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  color: #000d3c;
  font-weight: 400;
  min-width: 320px;
  overflow-x: hidden;
  word-break: break-word; }

a {
  transition: opacity 0.3s ease, color 0.3s ease, background-color 0.3s ease; }
  a:hover {
    opacity: 0.7; }

img {
  width: 100%;
  display: block; }

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24; }

.l-inner {
  max-width: 110rem;
  margin: 0 auto;
  padding: 0 2rem; }
  @media (max-width: 767px) {
    .l-inner {
      padding: 0 2.5rem; } }

.en {
  font-family: "Red Rose", cursive; }

@media (max-width: 767px) {
  .u-pc-only {
    display: none !important; } }

.u-sp-only {
  display: none !important; }
  @media (max-width: 767px) {
    .u-sp-only {
      display: block !important; } }

@use 'sass:math';
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: linear-gradient(180deg, rgba(0, 20, 60, 0.55) 0%, rgba(0, 20, 60, 0) 100%);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  padding: 2rem 4rem; }
  .l-header.is-scrolled {
    background: rgba(0, 25, 74, 0.92);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15); }
  @media (max-width: 767px) {
    .l-header {
      padding: 1.8rem 2rem; } }
  .l-header__logo {
    width: 15rem;
    flex-shrink: 0; }
    .l-header__logo a {
      display: block; }
    .l-header__logo img {
      width: 100%; }
    @media (max-width: 767px) {
      .l-header__logo {
        width: 12rem; } }

@media (max-width: 767px) {
  .l-nav {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 20, 60, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease; }
    .l-nav.is-open {
      opacity: 1;
      height: 100vh;
      visibility: visible; } }
.l-nav__list {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: nowrap;
  gap: 3.4rem; }
  @media (max-width: 767px) {
    .l-nav__list {
      flex-direction: column;
      gap: 2.8rem; } }
.l-nav__item {
  text-align: center; }
.l-nav__link {
  display: block;
  color: #ffffff; }
  .l-nav__link .en {
    display: block;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase; }
    @media (max-width: 767px) {
      .l-nav__link .en {
        font-size: 2rem; } }
  .l-nav__link .jp {
    display: block;
    margin-top: 0.2rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.8); }
    @media (max-width: 767px) {
      .l-nav__link .jp {
        font-size: 1.1rem;
        margin-top: 0.6rem; } }

.l-nav-toggle {
  display: none; }
  @media (max-width: 767px) {
    .l-nav-toggle {
      display: block;
      position: relative;
      z-index: 201;
      width: 3.4rem;
      height: 2.6rem; } }
  .l-nav-toggle span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #ffffff;
    transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease; }
    .l-nav-toggle span:nth-child(1) {
      top: 0; }
    .l-nav-toggle span:nth-child(2) {
      top: 50%;
      transform: translateY(-50%); }
    .l-nav-toggle span:nth-child(3) {
      bottom: 0; }
  .l-nav-toggle.is-active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg); }
  .l-nav-toggle.is-active span:nth-child(2) {
    opacity: 0; }
  .l-nav-toggle.is-active span:nth-child(3) {
    bottom: auto;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg); }

@use 'sass:math';
.l-footer {
  background: #000f43;
  color: #ffffff;
  padding: 7rem 0 3rem; }
  @media (max-width: 767px) {
    .l-footer {
      padding: 5rem 0 3rem; } }
  .l-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap; }
    @media (max-width: 767px) {
      .l-footer__inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 4rem; } }
  .l-footer__logo {
    width: 18rem;
    margin-bottom: 2.4rem; }
    @media (max-width: 767px) {
      .l-footer__logo {
        width: 12rem;
        margin: 0 auto 2.4rem; } }
  .l-footer__info {
    font-size: 1.3rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500; }
    .l-footer__info .name {
      font-weight: 700;
      font-size: 1.4rem;
      margin-bottom: 0.4rem; }
  .l-footer__nav {
    display: grid;
    grid-template-columns: repeat(2, auto);
    column-gap: 7rem;
    row-gap: 2.2rem; }
    @media (max-width: 767px) {
      .l-footer__nav {
        display: none; } }
  .l-footer__link {
    display: block;
    color: #ffffff; }
    .l-footer__link .en {
      display: block;
      font-size: 1.8rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      text-transform: uppercase; }
    .l-footer__link .jp {
      display: block;
      margin-top: 0.3rem;
      font-size: 1rem;
      color: #00a4f0;
      letter-spacing: 0.08em;
      font-weight: 500; }
  .l-footer__copy {
    margin-top: 6rem;
    text-align: center;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: #ffffff; }
    @media (max-width: 767px) {
      .l-footer__copy {
        margin-top: 4rem; } }

@use 'sass:math';
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-width: 24rem;
  padding: 1.4rem 2.8rem;
  background: linear-gradient(90deg, #003a7e 0%, #004ca4 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  border-radius: 0.4rem;
  text-align: center; }
  .c-btn .material-symbols-outlined {
    font-size: 1.8rem; }
  @media (max-width: 767px) {
    .c-btn {
      min-width: 28rem;
      padding: 1.6rem 2.4rem;
      font-size: 1.4rem;
      border-radius: 0.6rem; } }

.c-btn--outline {
  background: #ffffff;
  color: #004ca4;
  border: 1px solid #004ca4; }

.c-section-title {
  text-align: center; }
  .c-section-title__en {
    display: block;
    font-family: "Red Rose", cursive;
    font-size: 5.2rem;
    line-height: 1;
    color: #004ca4;
    letter-spacing: 0.02em; }
    @media (max-width: 767px) {
      .c-section-title__en {
        font-size: 4rem; } }
  .c-section-title__jp {
    display: block;
    margin-top: 0.4rem;
    font-size: 1.3rem;
    letter-spacing: 0.15em;
    color: #595959; }
    @media (max-width: 767px) {
      .c-section-title__jp {
        font-size: 1.2rem; } }

@use 'sass:math';
.c-tag {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: #f5f6f8;
  color: #595959;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.6;
  border-radius: 0.3rem; }
  @media (max-width: 767px) {
    .c-tag {
      font-size: 1rem;
      padding: 0.3rem 1rem; } }

.c-tag--notice {
  background: rgba(0, 76, 164, 0.08);
  color: #004ca4; }

.c-tag--event {
  background: rgba(0, 164, 240, 0.1);
  color: #00a4f0; }

.c-tag--media {
  background: rgba(0, 15, 67, 0.06);
  color: #000f43; }