* {
  box-sizing: border-box;
}

:root {
  --header-height: 50px;
  --side-scale: 1;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #6088c7;
  color: #111;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
  width: 100%;
}

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

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

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

.site-header {
  align-items: center;
  background: #5c84c0;
  display: flex;
  height: var(--header-height);
  padding: 0 30px;
}

.site-header p {
  color: #fff;
  font-family: "Zen Maru Gothic", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 24px;
  font-weight: 500;
  margin: 0;
}

.hero {
  background: #5c84c0;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  aspect-ratio: 1440 / 740;
  position: relative;
  width: 100%;
}

.hero-slide {
  inset: 0;
  opacity: 0;
  position: absolute;
  transition: opacity 900ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
}

.hero-slide picture {
  display: block;
  height: 100%;
  width: 100%;
}

.hero-slide img {
  height: 100%;
  margin: 0;
  object-fit: contain;
  width: 100%;
}

main {
  overflow-x: clip;
}

.fixed-content-stage {
  background: #6088c7;
  min-height: 100vh;
  overflow: visible;
  position: relative;
}

.fixed-content-stage::before {
  background: url("./assets/page-bg.jpg") center / cover no-repeat;
  content: "";
  display: block;
  height: 100vh;
  margin-bottom: -100vh;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1;
}

.stage-people {
  display: none;
}

.stage-layout {
  align-items: flex-start;
  display: grid;
  grid-template-columns: calc(255px * var(--side-scale)) 428px calc(255px * var(--side-scale));
  gap: calc(50px * var(--side-scale));
  min-height: 100vh;
  margin: 0 auto;
  max-width: 1038px;
  position: relative;
  width: min(100%, 1038px);
  z-index: 2;
}

.fixed-left,
.fixed-right {
  justify-self: center;
  margin-top: 115px;
  position: sticky;
  top: 115px;
  transform: scale(var(--side-scale));
  transform-origin: top center;
  width: 255px;
}

.content-scroll {
  background: rgb(255 255 255 / 10%);
  box-shadow: 0 0 30px rgb(0 0 0 / 30%);
  min-height: 100vh;
  overflow: visible;
}

.intro-title-image {
  height: auto;
  margin: 0 0 18px -8px;
  max-width: none;
  width: 275px;
}

.definition-box {
  background: #fff;
  box-shadow: none;
  margin-top: 22px;
  padding: 18px 14px 24px;
  width: 255px;
}

.definition-title-image {
  height: auto;
  margin: 0 0 10px -9px;
  max-width: none;
  width: 246px;
}

.definition-box p {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.72;
  margin: 0;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 13px;
  width: 255px;
}

.side-nav a {
  align-items: center;
  background: #faec2c;
  border-radius: 3px;
  display: flex;
  font-size: 15px;
  font-weight: 900;
  height: 40px;
  justify-content: space-between;
  padding: 0 9px;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.side-nav a::after {
  border-bottom: 6px solid transparent;
  border-left: 8px solid #111;
  border-top: 6px solid transparent;
  content: "";
  display: block;
  height: 0;
  transition: border-left-color 180ms ease;
  width: 0;
}

@media (hover: hover) and (pointer: fine) {
  .side-nav a:hover {
    background: #eb6143;
    color: #faec2c;
  }

  .side-nav a:hover::after {
    border-left-color: #faec2c;
  }
}

.side-nav a:focus-visible {
  background: #eb6143;
  color: #faec2c;
  outline: 3px solid #faec2c;
  outline-offset: 2px;
}

.side-nav a:focus-visible::after {
  border-left-color: #faec2c;
}

.mobile-floating-menu {
  display: none;
}

.nav-logos {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 78px;
}

.nav-logos img:first-child {
  height: 103px;
  width: 103px;
}

.nav-logos img:last-child {
  height: 65px;
  object-fit: cover;
  width: 86px;
}

.mobile-spine {
  min-height: 655px;
  overflow: visible;
  position: relative;
}

.seminar-opening {
  height: 355px;
  overflow: visible;
  position: relative;
}

.seminar-opening-band-image {
  height: auto;
  inset: 0;
  position: absolute;
  width: 100%;
  z-index: 1;
}

.seminar-sp-top-band-image,
.seminar-sp-subtitle-image {
  display: none;
  height: auto;
  left: 0;
  max-width: none;
  position: absolute;
  width: 100%;
}

.seminar-title-image {
  height: auto;
  left: 50%;
  max-width: none;
  position: absolute;
  top: 34px;
  transform: translateX(-50%);
  width: 481px;
}

.seminar-title-image {
  z-index: 3;
}

.free-badge {
  align-items: center;
  background: #ef868d;
  border-radius: 50%;
  color: #fff;
  display: flex;
  flex-direction: column;
  height: 300px;
  justify-content: center;
  left: 50%;
  position: absolute;
  top: 355px;
  transform: translateX(-50%);
  width: 300px;
}

.free-badge strong {
  border-bottom: 2px solid #fff;
  font-size: 55px;
  font-weight: 900;
  line-height: 1.15;
  padding-bottom: 15px;
  text-align: center;
}

.free-badge span {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.36;
  padding-top: 16px;
  text-align: center;
}

.lp-body {
  background: transparent;
  margin: 0 auto;
  max-width: 428px;
  overflow: visible;
}

.blue-section {
  color: #fff;
  padding: 0 20px;
  text-align: center;
}

.pill-heading {
  background: #faec2c;
  border-radius: 20px;
  box-shadow: 3px 3px 0 rgb(0 0 0 / 30%);
  color: #3f569b;
  display: inline-flex;
  font-size: 22px;
  font-weight: 900;
  height: 41px;
  justify-content: center;
  line-height: 1;
  margin: 0 auto;
  min-width: 255px;
  padding-top: 9px;
}

.overview {
  padding-top: 36px;
}

.overview p {
  font-size: 20px;
  line-height: 1.5;
  margin: 25px 0 0;
  text-align: left;
}

.schedule {
  padding-top: 48px;
}

.date-time-image {
  height: auto;
  margin: 24px auto 18px;
  max-width: 100%;
  width: 388px;
}

.venue {
  font-size: 25px;
  font-weight: 900;
  line-height: 1.48;
  margin: 0 0 10px;
}

.address {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 20px;
  font-weight: 500;
  margin: 0;
}

.deadline {
  padding-top: 48px;
}

.deadline-date-image {
  height: auto;
  margin: 28px auto 0;
  max-width: 100%;
  width: 355px;
}

.cta-row {
  background: transparent;
  margin: 0;
  padding: 50px 21px;
}

.cta-row.between-parts {
  padding: 51px 21px 50px;
}

.cta-row.after-panel {
  padding: 51px 21px 76px;
}

.cta-row.yellow {
  background: #fff18b;
  padding-top: 42px;
}

.apply-button {
  align-items: center;
  background: #ee593d;
  border-radius: 999px;
  color: #fff;
  display: flex;
  font-size: 24px;
  font-weight: 900;
  height: 56px;
  justify-content: center;
  transition:
    background-color 180ms ease,
    color 180ms ease;
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .apply-button:hover {
    background: #faec2c;
    color: #eb6143;
  }
}

.apply-button:focus-visible {
  background: #faec2c;
  color: #eb6143;
  outline: 3px solid #eb6143;
  outline-offset: 3px;
}

.program {
  padding: 50px 20px 45px;
  position: relative;
  text-align: center;
}

.keynote {
  background: linear-gradient(90deg, #dff7f8 0%, #eefdfd 50%, #dff7f8 100%);
}

.panel {
  background: #fff18b;
  padding-bottom: 105px;
}

.part-badge {
  align-items: center;
  background: #ef868d;
  border-radius: 50%;
  color: #fff;
  display: flex;
  font-size: 21px;
  font-weight: 900;
  height: 100px;
  justify-content: center;
  margin: 36px auto 14px;
  width: 100px;
}

.part-title {
  font-size: 35px;
  font-weight: 900;
  line-height: 1;
  margin: 0 0 12px;
}

.part-time {
  font-size: 22px;
  font-weight: 900;
  margin: 0 0 28px;
}

.program h3 {
  color: #557ec0;
  font-size: 35px;
  font-weight: 900;
  line-height: 1.28;
  margin: 0 auto 28px;
}

.keynote-title-image {
  height: auto;
  margin: 0 auto;
  max-width: 100%;
  width: 353px;
}

.panel-title-image {
  height: auto;
  margin: 0 auto 28px;
  max-width: 100%;
  width: 356px;
}

.speaker-feature {
  margin: 30px auto 20px;
  min-height: 374px;
  position: relative;
}

.speaker-popout-image {
  height: auto;
  left: 50%;
  max-width: none;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 522px;
}

.speaker-org {
  font-size: 18px;
  font-weight: 900;
  line-height: 1.45;
  margin: 0 0 14px;
}

.speaker-name {
  align-items: center;
  display: flex;
  font-size: 46px;
  font-weight: 900;
  gap: 12px;
  justify-content: center;
  line-height: 1;
  margin: 0 0 22px;
}

.speaker-name span {
  background: #557ec0;
  border-radius: 20px;
  color: #fff;
  font-size: 28px;
  padding: 8px 17px;
}

.speaker-name small,
.panelists small,
.staff small {
  font-size: .76em;
}

.speaker-name small {
  align-self: flex-end;
  line-height: 1;
}

.bio,
.program-copy,
.part-three p:not(.part-title):not(.part-time) {
  font-size: 18px;
  line-height: 1.72;
  margin: 0;
  text-align: left;
}

.panel .part-badge {
  margin-top: 0;
}

.program-copy {
  margin: 0 auto 42px;
  max-width: 330px;
}

.panelists {
  display: grid;
  gap: 50px;
}

.panelists article {
  margin: 0 auto;
  width: 300px;
}

.panelists img {
  background: #ddd;
  display: block;
  height: 330px;
  object-fit: cover;
  object-position: center;
  width: 300px;
}

.role {
  background: #557ec0;
  color: #fff;
  font-size: 28px;
  font-weight: 900;
  line-height: 45px;
  margin: 0;
}

.org {
  font-size: 18px;
  font-weight: 900;
  line-height: 1.45;
  margin: 26px 0 4px;
}

.panelists h4 {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.1;
  margin: 0;
}

.staff {
  display: grid;
  gap: 28px;
  margin: 46px auto 56px;
  width: 347px;
}

.staff p {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
  text-align: center;
}

.staff span {
  background: #557ec0;
  color: #fff;
  display: block;
  font-size: 20px;
  line-height: 32px;
  margin: 0 auto 12px;
  width: 260px;
}

.staff p:last-child {
  font-size: 18px;
  line-height: 1.55;
}

.staff strong {
  display: block;
  font-size: 42px;
  line-height: 1.1;
}

.part-three {
  padding-top: 28px;
}

.part-three p:not(.part-title):not(.part-time) {
  margin: 0 auto;
  max-width: 300px;
}

.networking-title-image {
  height: auto;
  margin: 0 auto 22px;
  width: 135px;
}

.illustration-section {
  background: transparent;
  padding: 50px 98px 70px;
}

.illustration-section img {
  height: auto;
  width: 224px;
}

.ribbon {
  background: transparent;
  overflow: hidden;
}

.ribbon-title-image {
  display: block;
  height: auto;
  width: 100%;
}

.worries {
  background: transparent;
  display: grid;
  gap: 28px;
  padding: 50px 24px 80px;
}

.worries article {
  min-height: 432px;
  position: relative;
}

.worry-icon {
  display: block;
  height: auto;
  left: 50%;
  max-width: none;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: auto;
  z-index: 2;
}

.worries p {
  align-items: center;
  background: #fff;
  border: 5px solid #557ec0;
  border-radius: 12px;
  color: #557ec0;
  display: flex;
  font-family: "Zen Maru Gothic", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 45px;
  margin: 0;
  min-height: 220px;
  padding: 70px 10px 22px;
  position: absolute;
  top: 177px;
  width: 100%;
  z-index: 1;
}

.support-window,
.partnership {
  background: #fff;
  border-radius: 9px;
  margin: 0 20px 100px;
  padding: 54px 15px 20px;
  position: relative;
  text-align: center;
}

.support-icon {
  display: block;
  height: auto;
  left: 50%;
  max-width: none;
  position: absolute;
  top: -43px;
  transform: translateX(-50%);
  width: 112px;
}

.support-title-image {
  height: auto;
  margin: 0 auto 18px;
  width: 359px;
}

.hours-title,
.merit-title {
  background: #557ec0;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  line-height: 34px;
  margin: 0 auto 8px;
}

.hours {
  color: #557ec0;
  font-size: 23px;
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 20px;
}

.support-contact-image {
  height: auto;
  margin: 24px auto 0;
  width: 347px;
}

.support-tel-link {
  display: block;
  line-height: 0;
  margin: 24px auto 0;
  width: 347px;
}

.support-tel-link .support-contact-image {
  display: block;
  margin: 0;
  width: 100%;
}

.support-tel-link:focus-visible {
  outline: 3px solid #faec2c;
  outline-offset: 4px;
}

.support-mail-link {
  display: block;
  line-height: 0;
  margin: 16px auto 0;
  position: relative;
  width: 356px;
}

.support-mail-link::after {
  background: url("./assets/support-window-mail-hover.png") center / 100% 100% no-repeat;
  content: "";
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity 180ms ease;
}

.support-mail-image {
  display: block;
  margin: 0;
  transition: opacity 180ms ease;
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .support-mail-link:hover .support-mail-image {
    opacity: 0;
  }

  .support-mail-link:hover::after {
    opacity: 1;
  }
}

.support-mail-link:focus-visible {
  outline: 3px solid #faec2c;
  outline-offset: 4px;
}

.support-mail-link:focus-visible .support-mail-image {
  opacity: 0;
}

.support-mail-link:focus-visible::after {
  opacity: 1;
}

.web-button {
  display: block;
  line-height: 0;
  margin: 26px auto 18px;
  position: relative;
  width: 271px;
}

.web-button::after {
  background: url("./assets/support-window-reservation-hover.png") center / 100% 100% no-repeat;
  content: "";
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity 180ms ease;
}

.support-reservation-image {
  display: block;
  height: auto;
  transition: opacity 180ms ease;
  width: 271px;
}

@media (hover: hover) and (pointer: fine) {
  .web-button:hover .support-reservation-image {
    opacity: 0;
  }

  .web-button:hover::after {
    opacity: 1;
  }
}

.web-button:focus-visible {
  outline: 3px solid #eb6143;
  outline-offset: 4px;
}

.web-button:focus-visible .support-reservation-image {
  opacity: 0;
}

.web-button:focus-visible::after {
  opacity: 1;
}

.satellite {
  font-size: 18px;
  font-weight: 900;
}

.satellite p {
  background: #faec2c;
  border-radius: 8px;
  color: #557ec0;
  font-size: 19px;
  line-height: 36px;
  margin: 0 0 8px;
}

.satellite span {
  display: inline-block;
  margin: 2px 7px;
}

.satellite span::before {
  background: #557ec0;
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 13px;
  margin-right: 3px;
  width: 13px;
}

.partnership {
  margin: 82px 20px 0;
  padding: 80px 14px 14px;
}

.partnership-logo-image {
  height: auto;
  left: 50%;
  max-width: none;
  position: absolute;
  top: -32px;
  transform: translateX(-50%);
  width: 235px;
}

.partnership-title-image {
  height: auto;
  margin: 0 auto 18px;
  width: min(383px, 100%);
}

.partnership .lead {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.48;
  margin: 0 0 24px;
  text-align: left;
}

.merit-title {
  background: #faec2c;
  border-radius: 18px;
  color: #557ec0;
  line-height: 36px;
}

.merit-title-image {
  height: auto;
  margin: 0 auto 15px;
  width: min(360px, 100%);
}

.partnership ul {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  text-align: left;
}

.partnership li {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.45;
}

.partnership li::before {
  background: #241915;
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 16px;
  margin-right: 3px;
  width: 16px;
}

.partnership p {
  font-size: 16px;
  line-height: 1.45;
  margin: 0 0 22px;
  text-align: left;
}

.large-yellow {
  display: block;
  line-height: 0;
  margin: 26px auto 0;
  position: relative;
  width: min(360px, 100%);
}

.large-yellow::after {
  background: url("./assets/partnership-registration-hover.png") center / 100% 100% no-repeat;
  content: "";
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity 180ms ease;
}

.partnership-registration-image {
  display: block;
  height: auto;
  transition: opacity 180ms ease;
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .large-yellow:hover .partnership-registration-image {
    opacity: 0;
  }

  .large-yellow:hover::after {
    opacity: 1;
  }
}

.large-yellow:focus-visible {
  outline: 3px solid #faec2c;
  outline-offset: 3px;
}

.large-yellow:focus-visible .partnership-registration-image {
  opacity: 0;
}

.large-yellow:focus-visible::after {
  opacity: 1;
}

.cases {
  background: transparent;
  color: #fff;
  padding: 0 56px 90px;
  text-align: center;
}

.cases-title-image {
  height: auto;
  margin: 0 auto 26px;
  width: 224px;
}

.cases p {
  font-size: 20px;
  line-height: 1.5;
  margin: 0 0 28px;
}

.case-placeholder {
  align-items: center;
  background: #ddd;
  color: #e83828;
  display: flex;
  font-size: 34px;
  font-weight: 900;
  height: 375px;
  justify-content: center;
  margin: 0 auto;
  width: 295px;
}

.thanks-main {
  align-items: center;
  background:
    linear-gradient(rgb(85 126 192 / 18%), rgb(85 126 192 / 18%)),
    url("./assets/page-bg.jpg") center / cover no-repeat;
  display: flex;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  padding: 80px 20px;
}

.thanks-content {
  max-width: 720px;
  text-align: center;
  width: 100%;
}

.thanks-logo {
  height: auto;
  margin: 0 auto 32px;
  width: min(360px, 100%);
}

.thanks-panel {
  background: #fff;
  box-shadow: 0 0 30px rgb(0 0 0 / 30%);
  padding: 56px 42px;
}

.thanks-panel h1 {
  color: #557ec0;
  font-size: 34px;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 24px;
}

.thanks-panel p {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.7;
  margin: 0 0 36px;
}

.thanks-button {
  align-items: center;
  background: #ee593d;
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 22px;
  font-weight: 900;
  height: 56px;
  justify-content: center;
  min-width: 260px;
  padding: 0 36px;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .thanks-button:hover {
    background: #faec2c;
    color: #eb6143;
  }
}

.thanks-button:focus-visible {
  background: #faec2c;
  color: #eb6143;
  outline: 3px solid #eb6143;
  outline-offset: 3px;
}

.footer {
  align-items: center;
  background: #fff;
  display: flex;
  gap: 34px 56px;
  flex-wrap: wrap;
  justify-content: center;
  min-height: 200px;
  padding: 38px 40px;
  position: relative;
  z-index: 3;
}

.footer-logos {
  align-items: center;
  display: flex;
  gap: 34px;
}

.pref-logo {
  align-items: center;
  display: flex;
  flex-direction: column;
  font-weight: 900;
  line-height: 1.25;
  margin: 0;
  text-align: center;
}

.pref-logo span {
  align-items: center;
  border: 2px solid #111;
  border-radius: 999px;
  display: inline-flex;
  font-size: 16px;
  height: 24px;
  justify-content: center;
  letter-spacing: 0.14em;
  padding-left: 0.14em;
  width: 106px;
}

.pref-logo strong {
  display: block;
  font-size: 34px;
  line-height: 1;
  margin-top: 5px;
}

.footer-logos img {
  height: 84px;
  object-fit: contain;
  width: 84px;
}

.footer-logos .anniversary-logo {
  display: block;
  height: 110px;
  object-fit: contain;
  width: 99px;
}

.footer-logos img:last-child {
  width: 94px;
}

.footer-info {
  font-weight: 900;
}

.department {
  font-size: 20px;
  margin: 0 0 8px;
}

.department a {
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 180ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .department a:hover {
    color: #557ec0;
  }
}

.department a:focus-visible {
  color: #557ec0;
  outline: 2px solid #557ec0;
  outline-offset: 3px;
}

.contact {
  align-items: center;
  display: flex;
  gap: 10px;
}

.contact-label {
  align-items: center;
  background: #111;
  border-radius: 50%;
  color: #fff;
  display: flex;
  flex: 0 0 80px;
  font-size: 15px;
  height: 80px;
  justify-content: center;
}

.contact p {
  font-size: 20px;
  line-height: 1.5;
  margin: 0;
}

.contact small {
  font-size: 16px;
}

.footer-tel::before {
  content: "　";
}

.footer-mail {
  align-items: center;
  display: flex;
  gap: 6px;
  transition: color 180ms ease;
}

.footer-mail::before {
  background: url("./assets/footer-mail-icon.svg") center / contain no-repeat;
  content: "";
  flex: 0 0 1.15em;
  height: 1em;
}

@media (hover: hover) and (pointer: fine) {
  .footer-mail:hover {
    color: #557ec0;
  }
}

.footer-mail:focus-visible {
  color: #557ec0;
  outline: 2px solid #557ec0;
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .site-header {
    padding: 0 20px;
  }

  .site-header p {
    font-size: 18px;
  }

  .hero {
    background: url("./assets/page-bg.jpg") center / cover no-repeat;
  }

  .fixed-content-stage {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .fixed-content-stage::before {
    display: block;
  }

  .stage-people,
  .desktop-side {
    display: none;
  }

  .stage-layout {
    display: block;
    height: auto;
    margin: 0 auto;
    max-width: 428px;
  }

  .content-scroll {
    height: auto;
    overflow: visible;
    overscroll-behavior: auto;
  }

  .lp-body {
    max-width: 428px;
  }

  .mobile-floating-menu {
    display: block;
  }

  .mobile-menu-backdrop {
    background: rgb(0 0 0 / 0%);
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition:
      opacity 180ms ease,
      visibility 180ms ease;
    visibility: hidden;
    z-index: 900;
  }

  .mobile-floating-menu.is-open .mobile-menu-backdrop {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }

  .mobile-menu-button {
    align-items: center;
    background: #fff;
    border: 0;
    border-radius: 50%;
    bottom: calc(46px + env(safe-area-inset-bottom));
    box-shadow: 0 0 18px rgb(0 0 0 / 30%);
    cursor: pointer;
    display: flex;
    height: 64px;
    justify-content: center;
    padding: 0;
    position: fixed;
    right: calc(16px + env(safe-area-inset-right));
    width: 64px;
    z-index: 1001;
  }

  .mobile-menu-button span {
    background: #eb6143;
    border-radius: 999px;
    height: 3px;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    transition:
      opacity 180ms ease,
      top 180ms ease,
      transform 180ms ease;
    width: 28px;
  }

  .mobile-menu-button span:nth-child(1) {
    top: 21px;
  }

  .mobile-menu-button span:nth-child(2) {
    top: 30px;
  }

  .mobile-menu-button span:nth-child(3) {
    top: 39px;
  }

  .mobile-floating-menu.is-open .mobile-menu-button span:nth-child(1) {
    top: 30px;
    transform: translateX(-50%) rotate(45deg);
  }

  .mobile-floating-menu.is-open .mobile-menu-button span:nth-child(2) {
    opacity: 0;
  }

  .mobile-floating-menu.is-open .mobile-menu-button span:nth-child(3) {
    top: 30px;
    transform: translateX(-50%) rotate(-45deg);
  }

  .mobile-menu-panel {
    background: #fff;
    border-radius: 8px;
    bottom: calc(122px + env(safe-area-inset-bottom));
    box-shadow: 0 0 18px rgb(0 0 0 / 22%);
    display: flex;
    flex-direction: column;
    gap: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    position: fixed;
    right: calc(16px + env(safe-area-inset-right));
    transform: translateY(12px);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 180ms ease;
    visibility: hidden;
    width: min(300px, calc(100vw - 32px));
    z-index: 1000;
  }

  .mobile-floating-menu.is-open .mobile-menu-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .mobile-menu-panel a {
    align-items: center;
    background: transparent;
    border-bottom: 1pt solid #d9d9d9;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    font-size: 15px;
    font-weight: 900;
    min-height: 48px;
    justify-content: flex-start;
    padding: 0 18px;
  }

  .mobile-menu-panel a:last-child {
    border-bottom: 0;
  }

  .mobile-menu-panel a:active,
  .mobile-menu-panel a:focus-visible {
    background: transparent;
    color: #eb6143;
  }

  .mobile-menu-button:focus-visible {
    outline: 3px solid #faec2c;
    outline-offset: 3px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
    padding: 34px 22px;
  }

  .contact {
    align-items: flex-start;
  }

  .contact p {
    font-size: 16px;
  }
}

@media (max-width: 640px) {
  .hero-slider {
    aspect-ratio: 428 / 926;
    max-width: 428px;
    width: 100%;
  }
}

@media (max-width: 440px) {
  .sp-only-break {
    display: inline;
  }

  .lp-body,
  .stage-layout,
  .hero-slider {
    width: 100%;
  }

  .thanks-main {
    padding: 48px 16px;
  }

  .thanks-panel {
    padding: 38px 18px;
  }

  .thanks-logo {
    margin-bottom: 24px;
    width: min(292px, 100%);
  }

  .thanks-panel h1 {
    font-size: 27px;
  }

  .thanks-panel p {
    font-size: 18px;
    line-height: 1.65;
  }

  .thanks-button {
    font-size: 20px;
    width: min(280px, 100%);
  }

  .footer {
    align-items: center;
    gap: 0;
    padding: 50px 25px 54px;
    text-align: center;
  }

  .footer-logos {
    align-items: center;
    gap: 24px;
    justify-content: center;
    margin: 0 0 24px;
    width: 100%;
  }

  .pref-logo span {
    font-size: 15px;
    height: 23px;
    width: 108px;
  }

  .pref-logo strong {
    font-size: 34px;
    margin-top: 6px;
  }

  .footer-logos .anniversary-logo {
    height: 110px;
    width: 99px;
  }

  .footer-logos img:last-child {
    border: 1px solid #d8d8d8;
    border-radius: 50%;
    height: 92px;
    object-fit: contain;
    width: 92px;
  }

  .footer-info {
    width: 100%;
  }

  .department {
    font-size: 22px;
    line-height: 1.35;
    margin: 0 0 24px;
    text-align: center;
  }

  .contact {
    display: block;
  }

  .contact-label {
    border-radius: 0;
    flex: none;
    font-size: 27px;
    height: 52px;
    margin: 0 auto 24px;
    width: min(358px, 100%);
  }

  .contact p {
    font-size: 24px;
    line-height: 1.36;
    margin: 0;
    text-align: center;
  }

  .footer-office,
  .footer-address {
    display: block;
    font-size: clamp(19px, 5.2vw, 21px);
    line-height: 1.34;
  }

  .footer-office {
    margin-bottom: 30px;
  }

  .footer-office + br {
    display: none;
  }

  .footer-office span,
  .footer-address span {
    display: block;
    white-space: nowrap;
  }

  .footer-tel::before {
    content: "";
  }

  .contact small {
    display: block;
    font-size: 17px;
    line-height: 1.35;
    white-space: nowrap;
  }

  .footer-mail {
    font-size: clamp(14px, 4vw, 16px);
    justify-content: center;
    line-height: 1.35;
    white-space: nowrap;
  }

  .support-tel-link {
    width: min(347px, 100%);
  }

  .support-mail-link {
    width: min(356px, 100%);
  }

  .seminar-opening-band-image {
    display: none;
  }

  .seminar-sp-top-band-image,
  .seminar-sp-subtitle-image {
    display: block;
  }

  .seminar-sp-top-band-image {
    top: 0;
    z-index: 1;
  }

  .seminar-sp-subtitle-image {
    bottom: auto;
    top: calc(var(--sp-top-band-height) + var(--sp-title-height) + 30px);
    z-index: 4;
  }

  .seminar-title-image {
    top: calc(var(--sp-top-band-height) + 15px);
    width: calc(var(--sp-opening-width) - 40px);
  }

  .mobile-spine {
    --sp-opening-width: min(100vw, 428px);
    --sp-top-band-height: calc(var(--sp-opening-width) * 34 / 428);
    --sp-title-height: calc((var(--sp-opening-width) - 40px) * 215 / 481);
    --sp-subtitle-height: calc(var(--sp-opening-width) * 122 / 428);
    --sp-opening-height: calc(var(--sp-top-band-height) + var(--sp-title-height) + var(--sp-subtitle-height) + 30px);
    min-height: calc(var(--sp-opening-height) + 300px);
  }

  .seminar-opening {
    height: var(--sp-opening-height);
  }

  .free-badge {
    top: var(--sp-opening-height);
  }

  .speaker-feature {
    min-height: 72vw;
  }

  .speaker-popout-image {
    width: 100%;
  }

  .speaker-name {
    font-size: 10vw;
  }

  .panelists article,
  .panelists img {
    width: min(300px, 100%);
  }

  .staff {
    width: 100%;
  }

  .partnership li {
    font-size: 18px;
    white-space: nowrap;
  }

  .cases {
    padding-left: 28px;
    padding-right: 28px;
  }

  .cases p {
    font-size: 19px;
  }

  .cases-copy-line {
    white-space: nowrap;
  }

}

@media (max-width: 360px) {
  .contact small {
    font-size: 15px;
  }
}