@charset "UTF-8";

/* Reset & Base */
:root {
  --formula: max(1px, 100vw / 1366);
  --clr-neutral-900: #333333;
  --clr-neutral-100: #ffffff;
  --clr-gray: #cccccc;
  --clr-bg: #F0F1F8;
  --clr-navy: #203D95;
  --clr-blue: #3D65E0;
  --clr-green: #e5ffb3;
  --font-primary: "Noto Sans JP", sans-serif;
  --font-secondary: "Barlow", sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --header-height: 80px;
}

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

* {
  margin: 0;
}

ul,
ol {
  list-style: none;
}

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

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

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul {
  padding: 0;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

iframe,
iframe:focus {
  outline: none;
}

html {
  scroll-behavior: smooth;
}

body {
  --font-size: 16px;
  line-height: 1.5;
  padding-top: var(--header-height);
  color: var(--clr-neutral-900);
  font-family: var(--font-primary);
  font-size: var(--font-size);
  background-color: var(--clr-bg);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

@media (hover: hover) {
  a:hover {
    opacity: 0.7;
  }
}

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

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

.pcnone {
  display: none;
}

.d-flex {
  display: flex;
}

.space-between {
  justify-content: space-between;
}

.align-center {
  align-items: center;
}

.flex-auto {
  flex: 0 0 auto;
}

.mt-5 {
  margin-top: calc(5 * var(--formula));
}

.mt-10 {
  margin-top: calc(10 * var(--formula));
}

/* header */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  color: var(--clr-neutral-100);
  z-index: 2001;
  background-color: var(--clr-navy);
}

.header-inner {
  width: 100%;
  padding-block: 18px;
  padding-inline: calc(40 * var(--formula));
}

.header-logo {
  width: 400px;
}

.header-right {
  gap: 20px;
}

.nav-list .nav-item {
  padding-inline: 20px;
  border-right: 1px solid var(--clr-gray);
}

.nav-item a {
  font-size: 16px;
  font-weight: 700;
}

.btn-wrap {
  gap: 10px;
  justify-content: center;
}

.btn {
  display: inline-block;
  width: 120px;
  padding: 6px 20px;
  border-radius: 100vw;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  transition: background-color 0.3s ease, opacity 0.3s ease;
}

.header-btn .btn {
  color: var(--clr-navy);
  background-color: var(--clr-neutral-100);
}

.header-hamburger {
  display: none;
  position: relative;
  width: 100%;
  height: fit-content;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  transition: transform 0.3s ease;
}

.header-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--clr-neutral-100);
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
}

.header-hamburger.is-active span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.header-hamburger.is-active span:nth-child(2) {
  visibility: hidden;
  transform: translateX(50%);
  opacity: 0;
}

.header-hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* SP Menu */
.sp-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  visibility: hidden;
  z-index: 2000;
  background-color: var(--clr-navy);
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  flex-direction: column;
  overscroll-behavior: none;
}

.sp-menu[aria-hidden="false"] {
  visibility: visible;
  opacity: 1;
}

.sp-menu-inner {
  flex: 1;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.sp-menu-list {
  flex-direction: column;
}

.sp-menu-list li {
  border-bottom: 1px solid var(--clr-neutral-100);
}

.sp-menu-list a {
  display: block;
  line-height: 1.3;
  padding: 20px;
  color: var(--clr-neutral-100);
  font-size: 18px;
  font-weight: 700;
}

body.menu-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

.sec-wrap {
  --max-width: calc(1001 * var(--formula));
  --padding: calc(80 * var(--formula));
  width: min(var(--max-width), calc(100% - var(--padding)));
  margin-inline: auto;
}

/* Main visual*/
.hero {
  display: grid;
  place-items: center;
  height: calc(688 * var(--formula));
}

.hero-stage {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  height: calc(688 * var(--formula));
  z-index: 0;
  overflow: hidden;
}

.hero picture {
  position: absolute;
  inset: 0;
}

.hero-title {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: calc(900 * var(--formula));
  padding: calc(64 * var(--formula)) calc(48 * var(--formula));
  color: var(--clr-navy);
  background: var(--clr-neutral-100);
}

.hero-title::before,
.hero-title::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: -1;
  width: calc(160 * var(--formula));
  height: 100%;
  background-color: var(--clr-green);
  transform: skewX(-33deg);
}

.hero-title::before {
  left: calc(-95 * var(--formula));
}

.hero-title::after {
  right: calc(-95 * var(--formula));
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(12 * var(--formula));
  margin-bottom: calc(5 * var(--formula));
  font-size: calc(18 * var(--formula));
  font-weight: 700;
  line-height: 1.3;
}

.hero-year {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding: calc(4 * var(--formula)) calc(12 * var(--formula));
  border-radius: calc(70 * var(--formula));
  color: var(--clr-neutral-100);
  background: var(--clr-navy);
  font-size: calc(14 * var(--formula));
  white-space: nowrap;
}

.hero-english {
  font-family: var(--font-secondary);
}

.hero-title #page-title {
  font-size: calc(54 * var(--formula));
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: calc(-1 * var(--formula));
  white-space: nowrap;
}

.hero-title #page-title small {
  font-size: calc(32 * var(--formula));
  letter-spacing: 0;
  white-space: nowrap;
}

.hero-title #page-title small span {
  font-weight: 400;
}

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

/* Outline */
.outline {
  position: relative;
  z-index: 1;
  padding-top: calc(80 * var(--formula));
  background-color: var(--clr-bg);
  font-size: calc(16 * var(--formula));
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(20 * var(--formula));
  margin-bottom: calc(40 * var(--formula));
  color: var(--clr-navy);
  font-family: var(--font-secondary);
  font-size: calc(64 * var(--formula));
  font-weight: 700;
  line-height: 1.2;
}

.section-title::before,
.section-title::after {
  content: "";
  flex: 1;
  height: calc(1 * var(--formula));
  background-color: var(--clr-blue);
}

.details>div {
  display: grid;
  grid-template-columns: calc(180 * var(--formula)) minmax(0, 1fr);
  padding-block: calc(20 * var(--formula));
  border-bottom: calc(1 * var(--formula)) solid var(--clr-gray);
}

.details>div:first-child {
  padding-top: 0;
}

.details dt {
  font-weight: 700;
}

.details dd {
  min-width: 0;
}

.columns {
  display: flex;
  gap: calc(40 * var(--formula));
}

.columns>p {
  width: calc(210 * var(--formula));
}

.venue {
  display: grid;
  grid-template-columns: minmax(0, 280fr) minmax(0, 500fr);
  gap: calc(40 * var(--formula));
}

.venue p+p {
  margin-top: calc(20 * var(--formula));
}

.venue>img {
  width: 100%;
  height: auto;
  min-width: 0;
}

.capacity {
  margin-block: calc(14 * var(--formula));
}

.capacity span {
  margin-left: -12px;
}

.outline ol {
  counter-reset: number;
  padding-left: 0;
}

.outline ol>li {
  padding-left: calc(58 * var(--formula));
  position: relative;
}

.outline ol>li::before {
  content: counter(number) '日目：';
  counter-increment: number;
  position: absolute;
  top: 0;
  left: 0;
  font-weight: bold;
}

.outline ul li {
  padding-left: calc(16 * var(--formula));
  position: relative;
}

.outline ul li::before {
  content: "※";
  position: absolute;
  top: 0;
  left: 0;
}

.outline a {
  text-decoration: underline;
}

/* Program */
.program {
  position: relative;
  z-index: 1;
  padding-block: calc(80 * var(--formula));
  background-color: var(--clr-bg);
  font-size: calc(16 * var(--formula));
}

.day-heading {
  margin-bottom: calc(20 * var(--formula));
  color: var(--clr-navy);
}

.day-heading h3 {
  font-size: calc(42 * var(--formula));
  font-weight: 900;
  margin-bottom: calc(10 * var(--formula));
}

.day-heading h3 span {
  margin-left: calc(10 * var(--formula));
  font-size: calc(24 * var(--formula));
  white-space: nowrap;
}

.day-heading>p {
  color: var(--clr-neutral-900);
  font-size: calc(20 * var(--formula));
  font-weight: 700;
}

.day-heading small {
  font-size: calc(12 * var(--formula));
  font-weight: 400;
}

.day-two {
  margin-top: calc(40 * var(--formula));
}

#program .schedule {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

.session {
  background-color: var(--clr-neutral-100);
  border-top: calc(1 * var(--formula)) solid var(--clr-gray);
  border-bottom: calc(1 * var(--formula)) solid var(--clr-gray);
}

.session-time,
.session-body {
  padding: calc(30 * var(--formula)) calc(20 * var(--formula));
  text-align: left;
  vertical-align: top;
}

.session-time {
  width: calc(200 * var(--formula));
  background-color: var(--clr-blue);
  color: var(--clr-neutral-100);
  font-size: calc(24 * var(--formula));
  font-weight: 900;
  overflow-wrap: anywhere;
}

.session-time small {
  display: block;
  font-size: calc(16 * var(--formula));
  line-height: 1.9;
}

.session h4 {
  font-size: calc(24 * var(--formula));
  font-weight: 900;
}

.session h4+.portrait {
  margin-top: calc(20 * var(--formula));
}

.speaker {
  margin-top: calc(10 * var(--formula));
  font-size: calc(20 * var(--formula));
  font-weight: 700;
}

.speaker small {
  margin-left: calc(5 * var(--formula));
  font-size: calc(12 * var(--formula));
  font-weight: 400;
}

.session h5 {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--formula));
  margin-top: calc(20 * var(--formula));
  font-size: calc(16 * var(--formula));
  font-weight: 900;
}

.session h5::after {
  content: "";
  flex: 1;
  border-top: calc(2 * var(--formula)) dashed var(--clr-gray);
}

.tag {
  display: inline-block;
  margin-bottom: calc(10 * var(--formula));
  padding: calc(5 * var(--formula)) calc(18 * var(--formula));
  border: calc(2 * var(--formula)) solid var(--clr-blue);
  color: var(--clr-blue);
  font-size: calc(16 * var(--formula));
  font-weight: 900;
}

.tag.filled {
  border-color: var(--clr-blue);
  background-color: var(--clr-blue);
  color: var(--clr-neutral-100);
}

.portrait {
  display: flex;
  align-items: flex-start;
  gap: calc(20 * var(--formula));
}

.portrait img {
  flex-shrink: 0;
  width: calc(120 * var(--formula));
  height: auto;
}

.portrait .speaker {
  min-width: 0;
}

.research-slot:first-of-type {
  margin-top: calc(10 * var(--formula));
}

.research-slot {
  margin-top: calc(20 * var(--formula));
  font-size: calc(20 * var(--formula));
  font-weight: 700;
}

.research-slot>p:first-child {
  margin-bottom: calc(5 * var(--formula));
}

.opening {
  height: calc(174 * var(--formula));
}

.keynote {
  height: calc(314 * var(--formula));
}

.presentation {
  height: calc(384 * var(--formula));
}

.panel {
  height: calc(428 * var(--formula));
}

.short {
  height: calc(134 * var(--formula));
}

.social,
.poster {
  height: calc(96 * var(--formula));
}

.research {
  height: calc(376 * var(--formula));
}

/* Registration */
.registration {
  position: relative;
  z-index: 1;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(40 * var(--formula));
  background-color: var(--clr-neutral-100);
  color: var(--clr-navy);
  text-align: center;
}

.registration::before,
.registration::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: -1;
  width: calc(160 * var(--formula));
  height: 100%;
  background-color: var(--clr-green);
  transform: skewX(-33deg);
}

.registration::before {
  left: calc(-95 * var(--formula));
}

.registration::after {
  right: calc(-95 * var(--formula));
}

.registration h2 {
  font-size: calc(36 * var(--formula));
  font-weight: 900;
}

.registration h2>span {
  display: block;
  font-size: calc(24 * var(--formula));
  font-weight: 900;
}

.registration-actions {
  display: flex;
  justify-content: center;
  gap: calc(20 * var(--formula));
  margin-top: calc(30 * var(--formula));
}

.registration-actions>div {
  min-width: 0;
}

.registration-actions p {
  margin-bottom: calc(10 * var(--formula));
  font-size: calc(16 * var(--formula));
  font-weight: 700;
  color: var(--clr-blue);
}

.registration-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(280 * var(--formula));
  max-width: 100%;
  min-width: 0;
  padding: calc(15 * var(--formula)) calc(20 * var(--formula));
  border-radius: calc(40 * var(--formula));
  background-color: var(--clr-blue);
  color: var(--clr-neutral-100);
  font-size: calc(20 * var(--formula));
}

/* Flyers */
.flyers {
  position: relative;
  z-index: 1;
  padding-block: calc(80 * var(--formula)) calc(70 * var(--formula));
  background-color: var(--clr-bg);
}

.flyers-inner {
  display: block;
  margin: 0 auto;
  width: calc(558 * var(--formula));
  max-width: 100%;
}

/* Contact */
.contact {
  position: relative;
  z-index: 1;
  padding-bottom: calc(80 * var(--formula));
  background-color: var(--clr-bg);
  font-size: calc(16 * var(--formula));
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(20 * var(--formula));
}

.contact-cards>div {
  padding: calc(30 * var(--formula)) calc(40 * var(--formula));
  background-color: var(--clr-neutral-100);
}

.contact-cards h3 {
  margin-bottom: calc(20 * var(--formula));
  font-size: calc(20 * var(--formula));
  font-weight: 900;
}

.contact-cards a {
  overflow-wrap: anywhere;
  text-decoration: underline;
}

.past-events {
  display: inline-block;
  margin-top: calc(40 * var(--formula));
  text-decoration: underline;
  font-weight: 700;
}

.past-events span {
  display: inline-block;
  margin-left: calc(5 * var(--formula));
  width: calc(24 * var(--formula));
  vertical-align: middle;
}

/* Back to top and footer */
.back-to-top {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  height: calc(66 * var(--formula));
  background-color: var(--clr-blue);
}

.back-to-top:hover {
  opacity: 1;
  background-color: var(--clr-navy);
}

.back-to-top span {
  width: calc(16 * var(--formula));
  height: calc(16 * var(--formula));
  border-top: calc(1.5 * var(--formula)) solid var(--clr-neutral-100);
  border-left: calc(1.5 * var(--formula)) solid var(--clr-neutral-100);
  transform: translateY(calc(4 * var(--formula))) rotate(45deg);
}

.footer {
  position: relative;
  z-index: 1;
  padding-block: calc(40 * var(--formula)) calc(20 * var(--formula));
  background-color: var(--clr-navy);
  color: var(--clr-neutral-100);
  font-size: calc(16 * var(--formula));
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: calc(40 * var(--formula));
}

.footer-info {
  min-width: 0;
}

.footer-logo {
  display: block;
  width: calc(220 * var(--formula));
  margin-bottom: calc(20 * var(--formula));
  font-weight: 700;
}

.footer-logo-en {
  display: block;
  font-family: var(--font-secondary);
  font-size: calc(54 * var(--formula));
  line-height: 1.1;
}

.footer-logo-ja {
  display: block;
  margin-top: calc(5 * var(--formula));
  font-size: calc(24 * var(--formula));
  line-height: 1.2;
  white-space: nowrap;
}

.footer-info p a {
  overflow-wrap: anywhere;
}

.footer-nav {
  flex-shrink: 0;
  padding-top: calc(10 * var(--formula));
}

.footer-nav ul {
  display: flex;
}

.footer-nav li+li {
  border-left: calc(1 * var(--formula)) solid var(--clr-neutral-100);
}

.footer-nav a {
  display: block;
  padding-inline: calc(20 * var(--formula));
}

.footer-nav li:last-child a {
  padding-right: 0;
}

.copyright {
  margin-top: calc(60 * var(--formula));
  padding-inline: calc(20 * var(--formula));
  text-align: center;
}

/* Responsive: shared tablet rules, followed by mobile overrides. */
@media (max-width: 1100px) {
  .sp-menu {
    padding-top: var(--header-height);
  }

  .header-nav {
    display: none;
  }

  .header-hamburger {
    display: flex;
    width: 34px;
  }

  .hero {
    --formula: calc(100vw / 1366);
  }
}

@media (max-width: 768px) {
  :root {
    --header-actions-height: 56px;
  }

  body {
    padding-top: calc(var(--header-height) + var(--header-actions-height));
  }

  .pcnone {
    display: block;
  }

  .header {
    height: calc(var(--header-height) + var(--header-actions-height));
  }

  body.menu-open .header {
    height: var(--header-height);
  }

  .header-logo {
    width: 294px;
  }

  .header-inner {
    height: var(--header-height);
    padding-block: 24px;
    padding-inline: calc(20 * var(--formula));
    border-bottom: 1px solid var(--clr-neutral-100);
  }

  .header-inner .btn-wrap {
    display: none;
  }

  .header>.btn-wrap {
    display: flex;
    height: var(--header-actions-height);
    justify-content: flex-start;
    padding-left: 20px;
    padding-block: 10px;
    background-color: var(--clr-navy);
  }

  body.menu-open .header .btn-wrap {
    display: none;
  }

  .header .btn-wrap .header-btn .btn {
    width: 170px;
    max-width: calc((100% - 25px));
  }

  .hero {
    --formula: 1px;
    height: calc(420 * var(--formula));
  }

  .hero-stage {
    top: calc(var(--header-height) + var(--header-actions-height));
    height: calc(420 * var(--formula));
  }

  .hero-title {
    width: 90%;
    padding: calc(30 * var(--formula)) calc(27 * var(--formula));
  }

  .hero-title::before,
  .hero-title::after {
    width: calc(80 * var(--formula));
  }

  .hero-title::before {
    left: calc(-63 * var(--formula));
  }

  .hero-title::after {
    right: calc(-63 * var(--formula));
  }

  .hero-eyebrow {
    justify-content: flex-start;
    gap: calc(5 * var(--formula));
    font-size: calc(14 * var(--formula));
    line-height: 1.15;
  }

  .hero-year {
    width: calc(76 * var(--formula));
    height: calc(25 * var(--formula));
    font-size: calc(12 * var(--formula));
  }

  .hero-title #page-title {
    font-size: 33px;
    line-height: 1.27;
    letter-spacing: 0;
    white-space: normal;
  }

  .hero-title #page-title small {
    font-size: calc(24 * var(--formula));
  }

  .hero-sp-break {
    display: inline;
  }

  .outline {
    padding-top: 60px;
  }

  .sec-wrap {
    --padding: 40px;
  }

  .section-title {
    font-size: 42px;
  }

  .details>div {
    display: block;
    min-height: 0;
  }

  .details dt {
    margin-bottom: 5px;
  }

  .columns {
    display: block;
  }

  .columns>p {
    width: auto;
  }

  .columns>p+p {
    margin-top: 10px;
  }

  .venue {
    display: block;
  }

  .venue>img {
    margin-top: 20px;
  }

  .venue p+p {
    margin-top: 10px;
  }

  .capacity {
    margin-block: 10px;
  }

  .program {
    padding-block: 60px;
  }

  .program .section-title {
    margin-bottom: 20px;
  }

  .day-heading {
    margin-bottom: 10px;
  }

  .day-heading h3 {
    font-size: 32px;
  }

  .day-heading h3 span {
    font-size: 16px;
  }

  .day-heading>p {
    font-size: 16px;
  }

  .day-heading small {
    font-size: 12px;
  }

  .day-two {
    margin-top: 20px;
  }

  .session {
    height: auto;
  }

  .session-time {
    width: 72px;
    font-size: 18px;
    padding: 20px 10px;
    text-align: center;
  }

  .session-time .time-range {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    white-space: nowrap;
  }

  .session-time .time-separator {
    display: block;
    line-height: 1;
    transform: rotate(90deg);
  }

  .session-time small {
    font-size: 12px;
  }

  .session-body {
    padding: 20px;
    vertical-align: middle;
  }

  .session h4 {
    font-size: 16px;
  }

  .speaker {
    margin-top: 10px;
  }

  .speaker {
    font-size: 16px;
    line-height: 1.5;
  }

  .speaker small {
    display: block;
    margin: 5px 0 0;
  }

  .session h5 {
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 14px;
  }

  .tag {
    margin-bottom: 10px;
    padding: 6px 8px;
    font-size: 14px;
    width: 174px;
  }

  .tag.filled {
    width: auto;
  }

  .session h4+.portrait {
    margin-top: 20px;
  }

  .portrait {
    gap: 10px;
  }

  .portrait img {
    width: 80px;
  }

  .portrait .speaker {
    flex: 1;
    margin-top: 0;
  }

  .portrait small {
    font-size: 12px;
  }

  .research-slot {
    margin-top: 10px;
    font-size: 16px;
  }

  .program .desktop {
    display: none;
  }

  .registration {
    padding-block: 40px;
  }

  .registration::before {
    left: calc(-195 * var(--formula));
  }

  .registration::after {
    right: calc(-195 * var(--formula));
  }

  .registration .sec-wrap {
    max-width: 280px;
  }

  .registration h2 {
    font-size: 24px;
  }

  .registration h2>span {
    font-size: 24px;
  }

  .registration-actions {
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
  }

  .registration-actions>div {
    width: 100%;
  }

  .registration-actions p {
    font-size: 16px;
  }

  .flyers {
    padding-block: 60px;
  }

  .flyers-inner {
    width: 293px;
  }

  .contact {
    padding-bottom: 60px;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .contact-cards>div {
    padding: 30px 20px;
  }

  .contact-cards h3 {
    margin-bottom: 20px;
    font-size: 18px;
  }

  .back-to-top,
  .footer {
    --formula: 1px;
  }

  .back-to-top {
    height: 60px;
  }

  .footer {
    padding-top: 0;
    font-size: 14px;
  }

  .footer-inner {
    flex-direction: column-reverse;
    gap: 0;
  }

  .footer-nav {
    padding-block: 20px 60px;
  }

  .footer-nav ul {
    justify-content: center;
  }

  .footer-nav a,
  .footer-nav li:last-child a {
    padding-inline: 22px;
    font-size: 16px;
  }

  .footer-logo {
    width: 154px;
  }

  .footer-logo-en {
    font-size: 38px;
  }

  .footer-logo-ja {
    margin-top: 4px;
    font-size: 17px;
  }

  .copyright {
    margin-top: 55px;
    font-size: 10px;
    line-height: 1.6;
  }
}

@media (max-width: 390px) {
  .header>.btn-wrap {
    padding-inline: 20px;
  }

  .header>.btn-wrap>.header-btn {
    flex: 1 1 0;
    min-width: 0;
  }

  .header>.btn-wrap>.header-btn .btn {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: none;
    padding-inline: 8px;
  }

  .hero-title #page-title {
    font-size: 30px;
  }
}