/* ========================================
   RESET
======================================== */

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

html {
  width: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;

  width: 100%;
  min-width: 0;

  margin: 0;

  color: #171717;

  font-family:
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Yu Gothic",
    "YuGothic",
    "Meiryo",
    sans-serif;

  font-size: 18px;
  font-weight: 500;

  line-height: 1.85;

  background: #ffffff;

  overflow-x: hidden;

  overflow-wrap: break-word;
  word-break: normal;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;

  max-width: 100%;

  height: auto;
}

a {
  color: inherit;

  text-decoration: none;
}

button {
  font: inherit;
}

::selection {
  background: #171717;

  color: #ffffff;
}


/* ========================================
   COMMON
======================================== */

.mobile-only {
  display: none;
}

.external-note {
  margin: 0;

  color: #666666;

  font-size: 12px;
  font-weight: 700;

  line-height: 1.4;
}

.external-link-group {
  display: flex;

  flex-direction: column;

  align-items: flex-start;

  gap: 8px;
}


/* ========================================
   FIXED BACKGROUND
======================================== */

.fixed-background {
  position: fixed;

  inset: 0;

  z-index: 0;

  width: 100%;
  height: 100vh;
  height: 100svh;

  background-image:
    url("../images/background.png");

  background-size: cover;

  background-position:
    center center;

  background-repeat: no-repeat;

  background-color: #ffffff;

  pointer-events: none;
}

main {
  position: relative;

  z-index: 1;
}


/* ========================================
   HEADER
======================================== */

.site-header {
  position: fixed;

  top: 0;
  left: 0;

  z-index: 1000;

  width: 100%;
  height: 100px;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.12);

  background:
    rgba(255, 255, 255, 0.82);

  backdrop-filter: blur(12px);

  -webkit-backdrop-filter:
    blur(12px);
}

.header-inner {
  width: 100%;
  height: 100%;

  display: grid;

  grid-template-columns:
    minmax(190px, 1fr)
    auto
    minmax(130px, 1fr);

  align-items: center;

  padding:
    0 clamp(20px, 3vw, 55px);
}


/* ========================================
   LOGO
======================================== */

.site-logo {
  justify-self: start;

  display: flex;

  align-items: center;

  height: 100%;
}

.site-logo img {
  width: 220px;

  max-width: 100%;

  max-height: 74px;

  object-fit: contain;
}


/* ========================================
   DESKTOP NAV
======================================== */

.desktop-nav {
  display: flex;

  align-items: center;
  justify-content: center;

  gap:
    clamp(13px, 1.6vw, 24px);
}

.desktop-nav a {
  position: relative;

  color: #292929;

  font-size: 14px;

  font-weight: 900;

  line-height: 1;

  letter-spacing: 0.02em;

  white-space: nowrap;
}

.desktop-nav a::after {
  content: "";

  position: absolute;

  left: 0;

  bottom: -8px;

  width: 0;

  height: 2px;

  background: #171717;

  transition:
    width 0.25s ease;
}

.desktop-nav a:hover::after {
  width: 100%;
}


/* ========================================
   HEADER ENTRY
======================================== */

.header-entry {
  justify-self: end;

  min-width: 115px;

  height: 50px;

  padding: 0 24px;

  display: inline-flex;

  align-items: center;
  justify-content: center;

  border: 2px solid #171717;

  background:
    rgba(255, 255, 255, 0.55);

  font-size: 14px;

  font-weight: 900;

  line-height: 1;

  white-space: nowrap;

  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.header-entry:hover {
  background: #171717;

  color: #ffffff;
}


/* ========================================
   MOBILE MENU BUTTON
======================================== */

.menu-button {
  display: none;

  width: 46px;

  height: 46px;

  padding: 0;

  border: 0;

  background: transparent;

  cursor: pointer;
}

.menu-button span {
  display: block;

  width: 25px;

  height: 2px;

  margin: 7px auto;

  background: #171717;

  transition:
    transform 0.25s ease;
}

.menu-button.is-open span:first-child {
  transform:
    translateY(4.5px)
    rotate(45deg);
}

.menu-button.is-open span:last-child {
  transform:
    translateY(-4.5px)
    rotate(-45deg);
}


/* ========================================
   MOBILE MENU
======================================== */

.mobile-menu {
  position: fixed;

  top: 100px;
  left: 0;

  z-index: 999;

  width: 100%;

  height:
    calc(100vh - 100px);

  height:
    calc(100svh - 100px);

  padding:
    35px
    24px
    50px;

  overflow-y: auto;

  background:
    rgba(255, 255, 255, 0.97);

  backdrop-filter:
    blur(20px);

  -webkit-backdrop-filter:
    blur(20px);
}

.mobile-menu a {
  display: flex;

  align-items: center;

  min-height: 62px;

  padding:
    10px 0;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.15);

  font-size: 24px;

  font-weight: 900;

  line-height: 1.25;
}


/* ========================================
   HERO
======================================== */

.hero {
  position: relative;

  min-height: 100svh;

  padding:
    155px
    clamp(24px, 7vw, 120px)
    90px;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.16);

  background:
    rgba(255, 255, 255, 0.38);

  overflow: hidden;
}

.hero-inner {
  width: 100%;

  max-width: 1350px;

  margin: 0 auto;
}

.hero-label {
  margin:
    0 0 28px;

  color: #555555;

  font-size: 13px;

  font-weight: 900;

  letter-spacing: 0.16em;

  text-transform: uppercase;
}


/* ========================================
   HERO IMAGE
======================================== */

.hero-banner {
  width: 100%;

  aspect-ratio: 16 / 9;

  margin-bottom:
    clamp(35px, 5vw, 65px);

  overflow: hidden;

  background:
    rgba(255, 255, 255, 0.25);
}

.hero-banner img {
  width: 100%;

  height: 100%;

  object-fit: cover;

  object-position: center;
}


/* ========================================
   HERO TITLE
======================================== */

.hero-title {
  width: 100%;

  margin: 0;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    "Meiryo",
    sans-serif;

  font-size:
    clamp(36px, 5.6vw, 92px);

  font-weight: 900;

  letter-spacing: -0.055em;

  line-height: 1.08;

  text-align: center;

  white-space: nowrap;
}

.hero-bottom {
  width: 100%;

  margin-top: 20px;

  display: flex;

  flex-direction: column;

  align-items: center;
}

.hero-description {
  width: 100%;

  max-width: 900px;

  margin: 0 auto;

  color: #292929;

  font-size:
    clamp(19px, 1.8vw, 25px);

  font-weight: 700;

  line-height: 1.9;

  text-align: center;

  white-space: pre-line;
}


/* ========================================
   HERO ENTRY
======================================== */

.hero-entry-wrap {
  width: 100%;

  max-width: 1000px;

  margin-top: 36px;

  display: flex;

  flex-direction: column;

  align-items: center;
}

.hero-entry-button {
  width: 100%;

  min-height: 100px;

  padding:
    20px
    30px;

  display: flex;

  align-items: center;
  justify-content: center;

  border: 2px solid #171717;

  background:
    rgba(255, 255, 255, 0.68);

  text-align: center;

  font-size:
    clamp(18px, 1.8vw, 24px);

  font-weight: 900;

  line-height: 1.4;

  transition:
    background 0.25s ease,
    color 0.25s ease;
}

.hero-entry-button:hover {
  background: #171717;

  color: #ffffff;
}

.hero-entry-wrap .external-note {
  align-self: flex-start;

  margin-top: 9px;
}


/* ========================================
   GENERAL SECTION
======================================== */

.section {
  position: relative;

  width: 100%;

  min-height: 650px;

  padding:
    130px
    clamp(24px, 7vw, 120px);

  border-bottom:
    1px solid rgba(23, 23, 23, 0.16);

  background:
    rgba(255, 255, 255, 0.48);
}

.section-content {
  width: 100%;

  max-width: 1350px;

  margin: 0 auto;
}

.section-heading {
  margin-bottom: 90px;
}

.centered-heading {
  text-align: center;
}

.section-label {
  margin:
    0 0 18px;

  color: #555555;

  font-size: 13px;

  font-weight: 900;

  letter-spacing: 0.15em;

  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    "Meiryo",
    sans-serif;

  font-size:
    clamp(44px, 5.5vw, 82px);

  font-weight: 900;

  letter-spacing: -0.045em;

  line-height: 1.12;
}


/* ========================================
   ABOUT
======================================== */

.about-copy {
  width: 100%;

  max-width: 1050px;

  margin: 0 auto;

  text-align: center;
}

.about-copy p {
  margin:
    0 auto
    38px;

  font-size:
    clamp(20px, 1.8vw, 26px);

  font-weight: 700;

  line-height: 2;
}

.about-copy p:last-child {
  margin-bottom: 0;
}


/* ========================================
   AUDITION TYPE
======================================== */

.type-section {
  overflow: hidden;
}

.type-list {
  border-top:
    1px solid rgba(23, 23, 23, 0.22);
}

.type-row {
  display: grid;

  grid-template-columns:
    80px
    minmax(250px, 0.9fr)
    1.4fr;

  gap: 40px;

  padding: 50px 0;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);
}

.type-number {
  font-size: 31px;

  font-weight: 900;

  line-height: 1.2;
}

.type-title h3 {
  margin: 0;

  font-size:
    clamp(24px, 2.2vw, 32px);

  font-weight: 900;

  line-height: 1.4;
}

.type-copy {
  min-width: 0;
}

.type-copy p {
  margin:
    0 0 22px;

  color: #292929;

  font-size:
    clamp(18px, 1.5vw, 21px);

  font-weight: 700;

  line-height: 1.9;
}

.type-copy p:last-child {
  margin-bottom: 0;
}

.type-limited {
  display: inline-block;

  margin:
    16px 0 0;

  padding:
    7px 14px;

  border:
    1px solid #171717;

  background:
    rgba(255, 255, 255, 0.4);

  font-size: 14px;

  font-weight: 900;

  line-height: 1.2;
}


/* ========================================
   TYPE IMAGE
======================================== */

.type-visual-wrap {
  width: 100%;

  padding:
    clamp(30px, 5vw, 60px)
    0;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);
}

.type-visual {
  width: 100%;

  aspect-ratio: 16 / 9;

  overflow: hidden;
}

.type-visual img {
  width: 100%;

  height: 100%;

  object-fit: cover;

  object-position: center;
}


/* ========================================
   MESSAGE
======================================== */

.message-section {
  position: relative;

  z-index: 2;

  width: 100%;

  padding:
    110px
    clamp(24px, 7vw, 120px);

  background:
    rgba(23, 23, 23, 0.9);

  color: #ffffff;

  text-align: center;
}

.message-line {
  padding-bottom: 40px;

  border-bottom:
    1px solid rgba(255, 255, 255, 0.25);
}

.message-line p {
  margin: 0;

  color: #aaaaaa;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;

  font-size:
    clamp(26px, 3vw, 48px);

  font-weight: 900;

  line-height: 1.3;

  text-align: center;
}

.message-text {
  padding-top: 65px;

  text-align: center;
}

.message-text p {
  margin: 0;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;

  font-size:
    clamp(38px, 5vw, 78px);

  font-weight: 900;

  line-height: 1.25;

  text-align: center;
}

.message-text strong {
  color: #d3caff;

  font-weight: 900;
}


/* ========================================
   REQUIREMENTS
======================================== */

.requirements-list {
  border-top:
    1px solid rgba(23, 23, 23, 0.22);
}

.requirement-row {
  display: grid;

  grid-template-columns:
    60px
    minmax(0, 1fr);

  align-items: center;

  gap: 20px;

  padding: 32px 0;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);
}

.requirement-row span {
  display: flex;

  align-items: center;
  justify-content: center;

  width: 34px;

  height: 34px;

  font-size: 29px;

  font-weight: 900;

  line-height: 1;
}

.requirement-row p {
  min-width: 0;

  margin: 0;

  font-size:
    clamp(19px, 1.8vw, 24px);

  font-weight: 800;

  line-height: 1.7;
}


/* ========================================
   PERIOD
======================================== */

.period-content {
  text-align: center;
}

.period-block {
  padding:
    60px 0;

  border-top:
    1px solid rgba(23, 23, 23, 0.22);

  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);

  text-align: center;
}

.period-year {
  margin:
    0 0 18px;

  color: #555555;

  font-size: 15px;

  font-weight: 900;

  letter-spacing: 0.15em;
}

.period-date-row {
  display: flex;

  flex-direction: column;

  align-items: center;
  justify-content: center;

  gap: 24px;
}

.period-date {
  margin: 0;

  display: flex;

  align-items: center;
  justify-content: center;

  gap:
    clamp(12px, 2vw, 30px);

  font-family:
    "Arial Black",
    "Hiragino Sans",
    sans-serif;

  font-size:
    clamp(50px, 8vw, 115px);

  font-weight: 900;

  line-height: 1;

  letter-spacing: -0.04em;
}

.period-date span {
  display: inline-block;

  padding: 0;
}

.date-line {
  color: #888888;
}

.period-time {
  margin: 0;

  color: #292929;

  font-size:
    clamp(19px, 1.8vw, 25px);

  font-weight: 900;

  line-height: 1.4;

  text-align: center;
}


/* ========================================
   PERIOD ENTRY
======================================== */

.period-entry-wrap {
  width: 100%;

  margin-top: 38px;

  display: flex;

  flex-direction: column;

  align-items: center;
}

.period-entry-button {
  width: 100%;

  min-height: 100px;

  padding:
    20px
    30px;

  display: flex;

  align-items: center;
  justify-content: center;

  border:
    2px solid #171717;

  background:
    rgba(255, 255, 255, 0.68);

  text-align: center;

  font-size:
    clamp(18px, 1.8vw, 24px);

  font-weight: 900;

  line-height: 1.4;

  transition:
    background 0.25s ease,
    color 0.25s ease;
}

.period-entry-button:hover {
  background: #171717;

  color: #ffffff;
}

.period-entry-wrap .external-note {
  align-self: flex-start;

  margin-top: 9px;
}


/* ========================================
   SELECTION
======================================== */

.selection-list {
  margin: 0;

  padding: 0;

  list-style: none;

  border-top:
    1px solid rgba(23, 23, 23, 0.22);
}

.selection-item {
  display: grid;

  grid-template-columns:
    150px
    minmax(0, 1fr);

  gap: 30px;

  padding: 48px 0;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);
}

.selection-number {
  color: #555555;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    sans-serif;

  font-size: 43px;

  font-weight: 900;

  line-height: 1.2;
}

.selection-copy {
  min-width: 0;
}

.selection-item h3 {
  margin:
    0 0 15px;

  font-size:
    clamp(24px, 2vw, 30px);

  font-weight: 900;

  line-height: 1.4;
}

.selection-item p {
  margin: 0;

  color: #292929;

  font-size:
    clamp(18px, 1.5vw, 21px);

  font-weight: 700;

  line-height: 1.9;
}

.selection-note {
  margin:
    28px 0 0;

  color: #444444;

  font-size: 16px;

  font-weight: 700;

  line-height: 1.7;
}


/* ========================================
   NOTICE
======================================== */

.notice-list {
  border-top:
    1px solid rgba(23, 23, 23, 0.22);
}

.notice-list p {
  margin: 0;

  padding:
    32px 0;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);

  color: #292929;

  font-size:
    clamp(17px, 1.5vw, 20px);

  font-weight: 700;

  line-height: 1.8;
}


/* ========================================
   NEWS
======================================== */

.news-section {
  background:
    rgba(255, 255, 255, 0.48);
}

.x-wrapper {
  width: 100%;

  max-width: 1250px;
}

.x-heading {
  display: flex;

  justify-content: space-between;
  align-items: flex-end;

  gap: 24px;

  padding-bottom: 22px;

  margin-bottom: 36px;

  border-bottom:
    1px solid rgba(23, 23, 23, 0.18);
}

.x-heading > div {
  min-width: 0;
}

.x-label {
  margin:
    0 0 4px;

  color: #666666;

  font-size: 13px;

  font-weight: 900;

  letter-spacing: 0.15em;

  text-transform: uppercase;
}

.x-account {
  margin: 0;

  font-size:
    clamp(22px, 2.1vw, 30px);

  font-weight: 900;

  line-height: 1.5;
}

.x-open-link {
  display: inline-flex;

  align-items: center;

  min-height: 40px;

  padding-bottom: 5px;

  border-bottom:
    2px solid #171717;

  font-size: 15px;

  font-weight: 900;

  line-height: 1;
}

.x-posts {
  width: 100%;

  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 28px;

  align-items: start;
}

.x-post-card {
  width: 100%;

  min-width: 0;

  overflow: hidden;
}

.x-post-card .twitter-tweet {
  margin:
    0 auto !important;
}

.x-post-card iframe {
  display: block !important;

  max-width: 100% !important;

  margin-left:
    auto !important;

  margin-right:
    auto !important;
}


/* ========================================
   FAQ
======================================== */

.faq-list {
  border-top:
    1px solid rgba(23, 23, 23, 0.22);
}

.faq-item {
  border-bottom:
    1px solid rgba(23, 23, 23, 0.22);
}

.faq-item summary {
  position: relative;

  display: grid;

  grid-template-columns:
    80px
    minmax(0, 1fr);

  gap: 20px;

  align-items: start;

  padding:
    36px
    55px
    36px
    0;

  cursor: pointer;

  list-style: none;

  font-size:
    clamp(19px, 1.8vw, 24px);

  font-weight: 900;

  line-height: 1.6;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";

  position: absolute;

  right: 10px;

  top: 50%;

  transform:
    translateY(-50%);

  font-size: 34px;

  font-weight: 900;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-number {
  font-weight: 900;
}

.faq-answer {
  max-width: 850px;

  margin-left: 100px;

  padding:
    0 0 38px;
}

.faq-answer p {
  margin: 0;

  color: #292929;

  font-size:
    clamp(17px, 1.5vw, 20px);

  font-weight: 700;

  line-height: 1.9;
}


/* ========================================
   QUESTION
======================================== */

.question-box {
  width: 100%;

  margin-top: 90px;

  padding:
    50px 0;

  display: flex;

  align-items: flex-end;
  justify-content: space-between;

  gap: 50px;

  border-top:
    2px solid #171717;

  border-bottom:
    2px solid #171717;
}

.question-copy {
  max-width: 700px;

  min-width: 0;
}

.question-label {
  margin:
    0 0 10px;

  color: #666666;

  font-size: 13px;

  font-weight: 900;

  letter-spacing: 0.15em;

  text-transform: uppercase;
}

.question-copy h3 {
  margin: 0;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;

  font-size:
    clamp(31px, 3.5vw, 50px);

  font-weight: 900;

  line-height: 1.3;
}

.question-description {
  max-width: 650px;

  margin:
    20px 0 0;

  color: #333333;

  font-size:
    clamp(17px, 1.5vw, 20px);

  font-weight: 700;

  line-height: 1.8;
}

.question-link-group {
  flex:
    0 0 auto;
}

.question-button {
  min-width: 250px;

  min-height: 78px;

  padding:
    15px 27px;

  display: flex;

  align-items: center;
  justify-content: center;

  border:
    2px solid #171717;

  background:
    rgba(255, 255, 255, 0.45);

  text-align: center;

  font-size: 17px;

  font-weight: 900;

  transition:
    background 0.25s ease,
    color 0.25s ease;
}

.question-button:hover {
  background: #171717;

  color: #ffffff;
}


/* ========================================
   ENTRY
======================================== */

.entry-section {
  position: relative;

  width: 100%;

  min-height: 760px;

  padding:
    140px
    clamp(24px, 7vw, 120px);

  border-bottom:
    1px solid rgba(23, 23, 23, 0.16);

  background:
    rgba(255, 255, 255, 0.42);
}

.entry-content {
  width: 100%;

  max-width: 1350px;

  margin: 0 auto;

  text-align: center;
}

.entry-label {
  margin:
    0 0 24px;

  color: #555555;

  font-size: 13px;

  font-weight: 900;

  letter-spacing: 0.15em;

  text-transform: uppercase;
}

.entry-content h2 {
  width: 100%;

  margin: 0;

  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;

  font-size:
    clamp(42px, 6vw, 90px);

  font-weight: 900;

  letter-spacing: -0.055em;

  line-height: 1.08;

  text-align: center;

  white-space: nowrap;
}

.entry-description {
  width: 100%;

  margin:
    38px auto
    45px;

  color: #292929;

  font-size:
    clamp(18px, 1.7vw, 23px);

  font-weight: 700;

  line-height: 1.9;

  text-align: center;

  white-space: nowrap;
}

.entry-link-group {
  width: 100%;

  align-items: center;
}


/* ========================================
   ENTRY BUTTON
======================================== */

.entry-button {
  position: relative;

  width: 100%;

  min-height: 180px;

  padding:
    34px
    40px;

  display: flex;

  justify-content: center;
  align-items: center;

  border:
    3px solid #171717;

  background:
    rgba(255, 255, 255, 0.68);

  overflow: hidden;

  text-align: center;

  transition:
    color 0.3s ease;
}

.entry-button::before {
  content: "";

  position: absolute;

  inset: 0;

  background: #171717;

  transform:
    translateY(101%);

  transition:
    transform 0.35s ease;
}

.entry-button:hover {
  color: #ffffff;
}

.entry-button:hover::before {
  transform:
    translateY(0);
}

.entry-button-text {
  position: relative;

  z-index: 2;

  display: flex;

  flex-direction: column;

  align-items: center;
  justify-content: center;

  gap: 7px;

  text-align: center;
}

.entry-button-small {
  display: block;

  color: #555555;

  font-size: 13px;

  font-weight: 900;

  letter-spacing: 0.14em;

  line-height: 1.4;

  transition:
    color 0.3s ease;
}

.entry-button:hover
.entry-button-small {
  color: #aaaaaa;
}

.entry-button-main {
  font-family:
    "Arial Black",
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;

  font-size:
    clamp(31px, 3.5vw, 50px);

  font-weight: 900;

  line-height: 1.3;
}


/* ========================================
   ENTRY IMAGE
======================================== */

.entry-visual {
  width: 100%;

  aspect-ratio: 16 / 9;

  margin-top:
    clamp(35px, 5vw, 60px);

  overflow: hidden;
}

.entry-visual img {
  width: 100%;

  height: 100%;

  object-fit: cover;

  object-position: center;
}

.entry-note {
  margin:
    20px 0 0;

  color: #444444;

  font-size: 14px;

  font-weight: 800;

  line-height: 1.6;
}


/* ========================================
   FOOTER
======================================== */

.site-footer {
  position: relative;

  z-index: 1;

  width: 100%;

  padding:
    60px
    clamp(24px, 7vw, 120px);

  background:
    rgba(255, 255, 255, 0.72);

  color: #171717;
}

.footer-top,
.footer-bottom {
  display: flex;

  align-items: center;
  justify-content: space-between;

  gap: 30px;
}

.footer-top {
  padding-bottom: 60px;
}

.footer-logo img {
  width: 280px;

  max-width: 100%;

  max-height: 100px;

  object-fit: contain;
}

.footer-links {
  display: flex;

  align-items: flex-start;

  gap: 32px;
}

.footer-links a {
  color: #292929;

  font-size: 16px;

  font-weight: 900;
}

.footer-bottom {
  padding-top: 25px;

  border-top:
    1px solid rgba(23, 23, 23, 0.15);

  color: #444444;

  font-size: 14px;

  font-weight: 700;
}

.footer-bottom p {
  margin: 0;
}


/* ========================================
   REVEAL
======================================== */

.reveal {
  opacity: 0;

  transform:
    translateY(24px);

  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;

  transform:
    translateY(0);
}


/* ========================================
   FOCUS
======================================== */

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline:
    3px solid #735fd0;

  outline-offset: 5px;
}


/* ========================================
   REDUCED MOTION
======================================== */

@media
(prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration:
      0.01ms !important;

    animation-iteration-count:
      1 !important;

    transition-duration:
      0.01ms !important;
  }

  .reveal {
    opacity: 1;

    transform: none;
  }

}


/* ========================================
   SMALL DESKTOP
======================================== */

@media
(max-width: 1200px) {

  .desktop-nav {
    gap: 12px;
  }

  .desktop-nav a {
    font-size: 12px;
  }

  .site-logo img {
    width: 185px;
  }

  .header-entry {
    min-width: 100px;

    padding:
      0 17px;

    font-size: 13px;
  }

}


/* ========================================
   TABLET
======================================== */

@media
(max-width: 950px) {

  .desktop-nav,
  .header-entry {
    display: none;
  }

  .site-header {
    height: 82px;
  }

  .header-inner {
    grid-template-columns:
      minmax(0, 1fr)
      auto;

    height: 82px;

    padding:
      0 24px;
  }

  .site-logo {
    min-width: 0;
  }

  .site-logo img {
    width: 185px;

    max-height: 60px;
  }

  .menu-button {
    display: block;

    justify-self: end;
  }

  .mobile-menu {
    top: 82px;

    height:
      calc(100svh - 82px);
  }


  /* HERO */

  .hero {
    min-height: auto;

    padding:
      125px
      24px
      80px;
  }

  .hero-title {
    white-space: normal;

    text-wrap: balance;

    font-size:
      clamp(38px, 7vw, 58px);
  }

  .hero-description {
    max-width: 760px;

    font-size:
      clamp(18px, 2.5vw, 22px);
  }


  /* GENERAL */

  .section {
    min-height: 0;

    padding:
      95px
      24px;
  }

  .section-heading {
    margin-bottom: 65px;
  }


  /* TYPE */

  .type-row {
    grid-template-columns:
      60px
      minmax(0, 1fr);

    gap:
      22px
      20px;
  }

  .type-copy {
    grid-column:
      2 / -1;
  }


  /* MESSAGE */

  .message-section {
    padding:
      85px
      24px;
  }


  /* SELECTION */

  .selection-item {
    grid-template-columns:
      90px
      minmax(0, 1fr);
  }


  /* NEWS */

  .x-posts {
    grid-template-columns:
      1fr;

    gap: 36px;
  }

  .x-post-card {
    max-width: 550px;

    margin:
      0 auto;
  }


  /* QUESTION */

  .question-box {
    align-items: flex-start;

    flex-direction: column;
  }

  .question-link-group {
    width: 100%;
  }

  .question-button {
    width: 100%;

    max-width: 450px;
  }


  /* ENTRY */

  .entry-section {
    min-height: 0;

    padding:
      110px
      24px
      90px;
  }

  .entry-content h2 {
    white-space: normal;

    text-wrap: balance;
  }

  .entry-description {
    max-width: 850px;

    white-space: normal;

    text-wrap: balance;
  }

  .entry-button {
    min-height: 150px;
  }


  /* FOOTER */

  .site-footer {
    padding:
      45px
      24px;
  }

}


/* ========================================
   SMARTPHONE
======================================== */

@media
(max-width: 600px) {

  body {
    font-size: 16px;

    line-height: 1.75;
  }

  .mobile-only {
    display: block;
  }


  /* HEADER */

  .site-header {
    height: 72px;
  }

  .header-inner {
    height: 72px;

    padding:
      0 18px;
  }

  .site-logo {
    max-width:
      calc(100% - 60px);
  }

  .site-logo img {
    width: 150px;

    max-height: 50px;
  }

  .menu-button {
    width: 42px;

    height: 42px;
  }

  .mobile-menu {
    top: 72px;

    height:
      calc(100svh - 72px);

    padding:
      22px
      20px
      40px;
  }

  .mobile-menu a {
    min-height: 54px;

    font-size: 19px;
  }


  /* HERO */

  .hero {
    padding:
      98px
      16px
      60px;
  }

  .hero-label {
    margin-bottom: 17px;

    font-size: 10px;

    line-height: 1.5;

    letter-spacing: 0.11em;
  }

  .hero-banner {
    margin-bottom: 30px;
  }

  .hero-title {
    max-width: 100%;

    margin: 0 auto;

    font-size:
      clamp(28px, 9vw, 43px);

    letter-spacing: -0.045em;

    line-height: 1.18;

    white-space: normal;

    text-wrap: balance;

    overflow-wrap: anywhere;
  }

  .hero-bottom {
    margin-top: 18px;
  }

  .hero-description {
    max-width: 100%;

    padding:
      0 4px;

    font-size: 16px;

    font-weight: 700;

    line-height: 1.9;

    white-space: normal;

    text-wrap: pretty;
  }

  .hero-description br {
    display: none;
  }

  .hero-entry-wrap {
    max-width: 100%;

    margin-top: 30px;
  }

  .hero-entry-button {
    min-height: 76px;

    padding:
      16px
      18px;

    font-size: 17px;
  }

  .hero-entry-wrap
  .external-note {
    width: 100%;

    font-size: 11px;

    text-align: left;
  }


  /* SECTIONS */

  .section {
    padding:
      75px
      18px;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .section-label {
    margin-bottom: 12px;

    font-size: 11px;
  }

  .section-heading h2 {
    font-size:
      clamp(32px, 10vw, 46px);

    letter-spacing: -0.04em;

    line-height: 1.18;

    overflow-wrap: anywhere;
  }


  /* ABOUT */

  .about-copy {
    max-width: 100%;
  }

  .about-copy p {
    margin-bottom: 28px;

    font-size: 17px;

    line-height: 1.9;

    text-wrap: pretty;
  }


  /* TYPE */

  .type-row {
    display: grid;

    grid-template-columns:
      42px
      minmax(0, 1fr);

    gap:
      15px
      10px;

    padding:
      34px 0;
  }

  .type-number {
    font-size: 23px;
  }

  .type-title {
    min-width: 0;
  }

  .type-title h3 {
    font-size: 21px;

    line-height: 1.45;

    overflow-wrap: anywhere;
  }

  .type-limited {
    margin-top: 10px;

    padding:
      6px 10px;

    font-size: 12px;
  }

  .type-copy {
    grid-column:
      1 / -1;

    padding-left: 52px;
  }

  .type-copy p {
    font-size: 16px;

    line-height: 1.85;
  }

  .type-visual-wrap {
    padding:
      25px 0;
  }


  /* MESSAGE */

  .message-section {
    padding:
      65px
      18px;
  }

  .message-line {
    padding-bottom: 28px;
  }

  .message-line p {
    font-size:
      clamp(22px, 7vw, 32px);

    overflow-wrap: anywhere;
  }

  .message-text {
    padding-top: 40px;
  }

  .message-text p {
    font-size:
      clamp(29px, 8.5vw, 42px);

    line-height: 1.3;

    overflow-wrap: anywhere;
  }


  /* REQUIREMENTS */

  .requirement-row {
    grid-template-columns:
      34px
      minmax(0, 1fr);

    gap: 12px;

    padding:
      24px 0;
  }

  .requirement-row span {
    width: 28px;

    height: 28px;

    font-size: 22px;
  }

  .requirement-row p {
    font-size: 17px;

    line-height: 1.65;
  }


  /* PERIOD */

  .period-block {
    padding:
      45px 0;
  }

  .period-year {
    margin-bottom: 16px;

    font-size: 13px;
  }

  .period-date-row {
    gap: 18px;
  }

  .period-date {
    width: 100%;

    gap: 8px;

    font-size:
      clamp(38px, 12vw, 58px);

    letter-spacing: -0.05em;

    white-space: nowrap;
  }

  .period-time {
    font-size: 19px;
  }

  .period-entry-wrap {
    margin-top: 30px;
  }

  .period-entry-button {
    min-height: 76px;

    padding:
      16px
      18px;

    font-size: 17px;
  }

  .period-entry-wrap
  .external-note {
    width: 100%;

    font-size: 11px;

    text-align: left;
  }


  /* SELECTION */

  .selection-item {
    grid-template-columns:
      52px
      minmax(0, 1fr);

    gap: 12px;

    padding:
      32px 0;
  }

  .selection-number {
    font-size: 25px;
  }

  .selection-item h3 {
    margin-bottom: 10px;

    font-size: 20px;

    line-height: 1.45;
  }

  .selection-item p {
    font-size: 16px;

    line-height: 1.8;
  }

  .selection-note {
    font-size: 14px;
  }


  /* NOTICE */

  .notice-list p {
    padding:
      25px 0;

    font-size: 16px;

    line-height: 1.8;
  }


  /* NEWS */

  .x-heading {
    flex-direction: column;

    align-items: flex-start;

    gap: 18px;
  }

  .x-account {
    font-size: 20px;

    line-height: 1.5;
  }

  .x-post-card {
    width: 100%;

    max-width: 100%;
  }


  /* FAQ */

  .faq-item summary {
    grid-template-columns:
      48px
      minmax(0, 1fr);

    gap: 7px;

    padding:
      26px
      38px
      26px
      0;

    font-size: 17px;

    line-height: 1.6;
  }

  .faq-item summary::after {
    right: 4px;

    font-size: 28px;
  }

  .faq-answer {
    max-width: none;

    margin-left: 55px;

    padding:
      0 0 28px;
  }

  .faq-answer p {
    font-size: 16px;

    line-height: 1.85;
  }


  /* QUESTION */

  .question-box {
    margin-top: 60px;

    padding:
      34px 0;

    gap: 28px;
  }

  .question-copy {
    width: 100%;
  }

  .question-copy h3 {
    font-size:
      clamp(28px, 9vw, 38px);
  }

  .question-description {
    font-size: 16px;
  }

  .question-link-group {
    width: 100%;
  }

  .question-button {
    width: 100%;

    max-width: none;

    min-width: 0;

    min-height: 68px;

    font-size: 17px;
  }


  /* ENTRY */

  .entry-section {
    padding:
      80px
      18px
      70px;
  }

  .entry-label {
    margin-bottom: 15px;

    font-size: 11px;
  }

  .entry-content h2 {
    width: 100%;

    max-width: 100%;

    font-size:
      clamp(31px, 9vw, 44px);

    letter-spacing: -0.045em;

    line-height: 1.2;

    white-space: normal;

    text-wrap: balance;

    overflow-wrap: anywhere;
  }

  .entry-description {
    width: 100%;

    max-width: 560px;

    margin:
      25px auto
      32px;

    padding:
      0 3px;

    font-size: 16px;

    line-height: 1.8;

    white-space: normal;

    text-wrap: pretty;
  }

  .entry-link-group {
    width: 100%;
  }

  .entry-button {
    width: 100%;

    min-height: 120px;

    padding:
      22px
      16px;
  }

  .entry-button-text {
    width: 100%;

    gap: 5px;
  }

  .entry-button-small {
    font-size: 10px;

    letter-spacing: 0.08em;
  }

  .entry-button-main {
    font-size:
      clamp(26px, 8vw, 35px);
  }

  .entry-visual {
    margin-top: 30px;
  }

  .entry-note {
    margin-top: 16px;

    font-size: 12px;

    line-height: 1.6;
  }


  /* FOOTER */

  .site-footer {
    padding:
      42px
      18px;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;

    align-items: flex-start;

    gap: 25px;
  }

  .footer-top {
    padding-bottom: 40px;
  }

  .footer-logo img {
    width: 190px;
  }

  .footer-links {
    width: 100%;

    flex-direction: column;

    gap: 20px;
  }

  .footer-links a {
    font-size: 15px;
  }

  .footer-bottom {
    font-size: 12px;
  }

}


/* ========================================
   VERY SMALL SMARTPHONE
======================================== */

@media
(max-width: 380px) {

  .hero {
    padding-left: 14px;

    padding-right: 14px;
  }

  .section {
    padding-left: 15px;

    padding-right: 15px;
  }

  .hero-title {
    font-size:
      clamp(26px, 8.5vw, 34px);
  }

  .hero-description {
    font-size: 15px;
  }

  .section-heading h2 {
    font-size:
      clamp(29px, 9.5vw, 38px);
  }

  .period-date {
    font-size:
      clamp(34px, 11vw, 44px);

    gap: 5px;
  }

  .type-copy {
    padding-left: 0;

    grid-column:
      1 / -1;
  }

  .entry-content h2 {
    font-size:
      clamp(28px, 8.5vw, 35px);
  }

  .entry-description {
    font-size: 15px;
  }

}

/* =========================================
   YOUTUBE
========================================= */

.youtube-section {
  position: relative;
}

.youtube-description {
  max-width: 700px;
  margin: 0 auto 50px;
  text-align: center;
  font-size: 15px;
  line-height: 2;
  font-weight: 600;
}


/* Shorts 2本 */

.youtube-shorts {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;

  width: 100%;
  max-width: 850px;

  margin: 0 auto;
}


/* 1本ごとのカード */

.youtube-short-card {
  width: 100%;
  max-width: 330px;
}


/* 9:16 */

.youtube-short-frame {
  position: relative;

  width: 100%;
  aspect-ratio: 9 / 16;

  overflow: hidden;

  background: #000;

  border-radius: 4px;

  box-shadow:
    0 10px 35px rgba(0, 0, 0, 0.08);
}


/* YouTube iframe */

.youtube-short-frame iframe {
  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  border: 0;
}


/* チャンネルボタン */

.youtube-channel-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;

  margin-top: 55px;
}


.youtube-channel-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  min-width: 280px;

  padding: 18px 34px;

  border: 1px solid #111;

  background: rgba(255, 255, 255, 0.75);

  color: #111;

  font-size: 14px;
  font-weight: 700;

  text-decoration: none;

  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}


.youtube-channel-button:hover {
  background: #111;
  color: #fff;

  transform: translateY(-2px);
}


.youtube-channel-wrap .external-note {
  margin-top: 9px;
}


/* =========================================
   YOUTUBE - SMARTPHONE
========================================= */

@media (max-width: 600px) {

  .youtube-description {
    margin-bottom: 32px;

    padding: 0 10px;

    font-size: 13px;
    line-height: 1.9;
  }


  .youtube-shorts {
    gap: 12px;

    padding: 0;
  }


  .youtube-short-card {
    width: calc(50% - 6px);
    max-width: none;
  }


  .youtube-short-frame {
    width: 100%;
  }


  .youtube-channel-wrap {
    margin-top: 36px;
  }


  .youtube-channel-button {
    width: 100%;
    min-width: 0;

    padding: 16px 20px;

    font-size: 13px;
  }

}


/* =========================================
   VERY SMALL SCREEN
========================================= */

@media (max-width: 380px) {

  .youtube-shorts {
    gap: 8px;
  }


  .youtube-short-card {
    width: calc(50% - 4px);
  }

}