:root {
  --navy: #000f40;
  --deep-blue: #081d63;
  --blue: #1855e8;
  --cyan: #00c9ff;
  --orange: #fb5a01;
  --ink: #030303;
  --muted: #4e81a5;
  --color-base-primary: #35a2ea;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

.header {
  align-items: center;
  background: rgba(0, 15, 64, 0.94);
  color: #fff;
  display: flex;
  height: 80px;
  justify-content: space-between;
  left: 0;
  padding: 0 56px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 50;
}

.brand {
  width: 140px;
  height: 22px;
}

.global-nav {
  display: flex;
  gap: 36px;
  font-family: Inter, sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.global-nav a {
  transition: color 0.2s;
}

.global-nav a:hover {
  color: var(--cyan);
}

.header-entry {
  background: linear-gradient(90deg, #ff4b00, #ffc200);
  border-radius: 999px;
  font-weight: 700;
  padding: 10px 24px;
}

.menu-button {
  background: transparent;
  border: 0;
  display: none;
}

.hero {
  background: #fff url("../images/hero-bg.png") center / cover no-repeat;
  min-height: 760px;
  padding: 180px 40px 120px;
  position: relative;
}

.hero-inner {
  margin: auto;
  max-width: 1130px;
  text-align: center;
}

.hero h1 img {
  margin: auto;
  max-height: 385px;
  object-fit: contain;
  width: min(100%, 860px);
}

.hero-tagline {
  color: #14317a;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-top: 12px;
}

.event-date-panel {
  background: rgba(255, 255, 255, 0.8);
  bottom: 0;
  left: 0;
  padding: 30px max(20px, calc((100vw - 1130px) / 2));
  position: absolute;
  width: 100%;
}

.event-date-art {
  aspect-ratio: 1130 / 60;
  margin: 0 auto;
  max-width: 1130px;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.event-date-art img {
  display: block;
  height: 100%;
  position: absolute;
  width: 100%;
}

.event-date-art .date-free {
  height: 86.36%;
  left: 0.04%;
  top: 12.56%;
  width: 11.5%;
}

.event-date-art .date-year {
  height: 99.58%;
  left: 24.72%;
  top: 0;
  width: 14.85%;
}

.event-date-art .date-month-day {
  height: 51.19%;
  left: 14.01%;
  top: 48.26%;
  width: 10.25%;
}

.event-date-art .date-weekday {
  height: 67.1%;
  left: 41.12%;
  top: 31.46%;
  width: 3.57%;
}

.event-date-art .date-time {
  height: 69.47%;
  left: 46.05%;
  top: 30.53%;
  width: 29.38%;
}

.event-date-art .date-online {
  height: 86.36%;
  left: 77.89%;
  top: 12.56%;
  width: 22.11%;
}

.event-date-art-sp {
  display: none;
}

/* ====================
   Corporate Logo Section
   ==================== */
.corporate-logos {
  background-color: #fff;
  overflow: hidden;
  padding: 0;
  position: relative;
}

.corporate-logos-scroll {
  overflow: hidden;
  width: 100%;
}

.corporate-logos-track {
  animation: scroll 40s linear infinite;
  display: flex;
  gap: 20px;
  width: max-content;
}

.corporate-logo-item {
  align-items: center;
  background-color: #fff;
  display: flex;
  flex-shrink: 0;
  height: 90px;
  justify-content: center;
  padding: 10px;
  width: 260px;
}

.corporate-logo-item img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.concept {
  background: var(--navy);
  color: #fff;
  padding: 120px 7vw;
}

.concept-inner {
  display: grid;
  gap: 72px;
  grid-template-columns: 1fr 1fr;
  margin: auto;
  max-width: 1240px;
}

.concept h2 {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(36px, 3.5vw, 50px);
  line-height: 1.65;
}

.concept h2 span {
  background: linear-gradient(90deg, var(--cyan), #0074ff);
  background-clip: text;
  color: transparent;
}

.concept-copy {
  display: grid;
  font-size: 18px;
  gap: 20px;
}

.cta {
  align-items: center;
  background: url("../images/cta-bg.png") center / cover no-repeat;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 80px 24px;
}

.cta > p {
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.cta > a {
  align-items: center;
  background: #fff;
  border: 6px solid #ff4b00;
  border-radius: 999px;
  box-shadow: 13px 13px 30px rgba(255, 207, 111, 0.4);
  color: var(--orange);
  display: flex;
  gap: 20px;
  padding: 28px 32px;
}

.cta a span {
  align-items: center;
  background: linear-gradient(90deg, #ff4b00, #ffc200);
  border-radius: 50%;
  color: #fff;
  display: flex;
  font-size: 19px;
  font-weight: 700;
  height: 92px;
  justify-content: center;
  line-height: 1.25;
  text-align: center;
  width: 92px;
}

.cta a strong {
  font-size: 48px;
}

.cta a b {
  font-size: 78px;
  font-weight: 400;
  line-height: 0;
}

.section {
  margin: auto;
  max-width: 1440px;
  padding: 80px 100px;
}

.timetable,
.program {
  overflow: visible;
  position: relative;
}

.timetable > :not(.section-decorations),
.program > :not(.section-decorations) {
  position: relative;
  z-index: 1;
}

.section-decorations {
  inset: 0;
  overflow: visible;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.section-decoration {
  max-width: none;
  position: absolute;
  user-select: none;
}

.timetable-decoration-right {
  right: -105px;
  top: 8%;
  transform: rotate(4deg);
  width: 366px;
}

.timetable-decoration-left {
  bottom: -105px;
  left: -115px;
  width: 400px;
}

.program-decoration-01 {
  left: -225px;
  top: 7%;
  transform: rotate(26deg);
  width: 490px;
}

.program-decoration-02 {
  right: -120px;
  top: 19%;
  width: 380px;
}

.program-decoration-03 {
  right: -205px;
  top: 41%;
  width: 500px;
}

.program-decoration-04 {
  left: -125px;
  top: 50%;
  width: 380px;
}

.program-decoration-05 {
  right: -95px;
  top: 72%;
  width: 430px;
}

.program-decoration-06 {
  left: -235px;
  top: 88%;
  transform: rotate(101deg);
  width: 490px;
}

.section-title {
  margin-bottom: 40px;
  text-align: center;
}

.section-title h2 {
  font-family: Inter, sans-serif;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1.05;
}

.section-title p {
  align-items: center;
  background: linear-gradient(#1855e8, #0d3082);
  background-clip: text;
  color: transparent;
  display: flex;
  font-size: 20px;
  font-weight: 500;
  gap: 20px;
  justify-content: center;
  margin-top: 12px;
}

.section-title p::before,
.section-title p::after {
  background: var(--blue);
  content: "";
  height: 1px;
  width: 40px;
}

.keynote-card {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 1fr;
}

.keynote-card > img {
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  width: 100%;
}

.keynote-card > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.keynote-card h3 {
  font-size: 32px;
  line-height: 1.5;
}

.keynote-card h4 {
  font-size: 32px;
  margin-top: 16px;
}

.keynote-card h4 small,
.keynote-card .company {
  font-size: 18px;
  font-weight: 500;
}

.profile {
  font-size: 14px;
  margin-top: 20px;
}

.timetable-grid {
  display: grid;
  gap: 28px 40px;
  grid-template-columns: 1fr 1fr;
}

.timetable-item {
  cursor: pointer;
  padding-left: 58px;
  position: relative;
}

.timetable-item-link {
  border-radius: 4px;
  inset: -8px;
  position: absolute;
  z-index: 1;
}

.timetable-item-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.timetable-item-link:hover ~ h3 {
  color: var(--blue);
  transition: color 0.2s;
}

.timetable-item .number {
  color: var(--blue);
  font-family: Inter, sans-serif;
  font-size: 36px;
  font-weight: 700;
  left: 0;
  position: absolute;
  top: 20px;
}

.timetable-item .time {
  color: #41464d;
  font-family: Inter, sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.timetable-item .tag {
  color: var(--blue);
  font-size: 12px;
  margin-left: 8px;
}

.timetable-item:first-child .number,
.timetable-item:first-child .tag {
  background: linear-gradient(90deg, #FF4B00 0%, #FFC200 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.timetable-item h3 {
  color: #001125;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.7;
}

.timetable-item .companies {
  color: var(--muted);
  font-size: 13px;
}

.program-list {
  display: grid;
  gap: 40px;
}

.opening {
  align-items: center;
  background: linear-gradient(#1855e8, #0d3082);
  border-radius: 16px;
  color: #fff;
  display: flex;
  flex-direction: column;
  margin-top: 40px;
  margin-bottom: 40px;
  padding: 20px;
}

.opening strong {
  font-family: Inter, sans-serif;
  font-size: 36px;
}

.program-card {
  padding-top: 20px;
  scroll-margin-top: 100px;
}

.program-head {
  border-bottom: 1px solid var(--cyan);
  display: flex;
  flex-direction: column;
  padding-bottom: 8px;
}

.program-head > div {
  color: var(--blue);
  font-family: Inter, sans-serif;
  font-size: 20px;
  font-weight: 500;
}

.program-head .section-icon {
  display: flex;
  align-items: center;
  gap: 10px;
}

.program-head time {
  color: #41464d;
  font-family: Inter, sans-serif;
  font-size: 24px;
  font-weight: 700;
}

.program-head-time {
  display: flex;
  align-items: center;
  gap: 10px;
}

.program-head-time .tagspecial {
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%; /* 14px */
  letter-spacing: 1.68px;
  background: linear-gradient(90deg, #FF4B00 0%, #FFC200 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.program-head-time .tagnormal {
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%; /* 14px */
  letter-spacing: 1.68px;
  background: var(--blue);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.program-body {
  display: grid;
  gap: 32px;
  grid-template-columns: 2fr 1fr;
  padding-top: 20px;
}

.program-body h3 {
  font-size: 27px;
  line-height: 1.55;
}

.program-body .speakers {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
}

.speaker {
  align-items: center;
  display: flex;
  gap: 14px;
}

.speaker-avatar {
  background: #cbc9ca url("../images/speakers/coming-soon.svg") center center no-repeat;
  background-size: contain;
  border-radius: 8px;
  height: 82px;
  overflow: hidden;
  width: 82px;
}

.redesign-work {
  background: #cbc9ca url("../images/speakers/redesign-work.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.Benesse-i-career {
  background: #cbc9ca url("../images/speakers/Benesse-i-career.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.JAPAN-AI {
  background: #cbc9ca url("../images/speakers/japan-ai.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.signate {
  background: #cbc9ca url("../images/speakers/signate.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
  
}

.umu {
  background: #cbc9ca url("../images/speakers/umu.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.givery {
  background: #cbc9ca url("../images/speakers/givery.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.cloud-works {
  background: #cbc9ca url("../images/speakers/cloud-works.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.brexa {
  background: #cbc9ca url("../images/speakers/brexa.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.overflow {
  background: #cbc9ca url("../images/speakers/overflow.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.ourly {
  background: #cbc9ca url("../images/speakers/ourly.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.s-pool {
  background: #cbc9ca url("../images/speakers/s-pool.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.sourire {
  background: #cbc9ca url("../images/speakers/sourire.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.mstage {
  background: #cbc9ca url("../images/speakers/mstage.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.and-l {
  background: #cbc9ca url("../images/speakers/and-l.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.payroll {
  background: #cbc9ca url("../images/speakers/payroll.svg") center center no-repeat;
  background-size: contain;
  min-width: 82px;
  min-height: 82px;
}

.speaker p {
  font-size: 13px;
  line-height: 1.55;
}

.speaker strong {
  display: block;
  font-size: 15px;
}

.program-thumb {
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  width: 100%;
}

.overview {
  background: var(--deep-blue);
  color: #fff;
  padding: 64px max(32px, calc((100% - 1240px) / 2)) 76px;
}

.section-title-light h2,
.section-title-light p {
  color: #fff;
}

.section-title-light p::before,
.section-title-light p::after {
  background: #fff;
}

.overview dl {
  display: grid;
  gap: 28px 76px;
  grid-template-columns: 1fr 1fr;
}

.overview dl div {
  display: grid;
  font-size: 18px;
  grid-template-columns: 80px 1fr;
}

.overview dt {
  border-right: 2px solid rgba(255, 255, 255, 0.7);
}

.overview dd {
  padding-left: 20px;
}

.application {
  padding: 80px max(20px, calc((100% - 900px) / 2));
  text-align: center;
}

.application > p {
  color: #41464d;
  margin-bottom: 32px;
}

.application > img {
  margin: auto;
  width: 700px;
}

.sns {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}

.sns a,
.sns img {
  display: block;
  height: 24px;
  width: 24px;
}

.footer_nav {
  display: grid;
  gap: 36px;
  grid-template-columns: repeat(3, 1fr);
}

.footer_nav ul,
.footer_copy ul {
  list-style: none;
}

.footer_nav li {
  font-size: 13px;
  margin-bottom: 12px;
}

.footer_nav .footer-nav-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer_nav a {
  color: rgba(255, 255, 255, 0.78);
}

.footer_btn {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer_btn a {
  border: 1px solid #fff;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  padding: 13px 16px;
  text-align: center;
}

.footer_btn a.inversion {
  background: #fff;
  color: #18222d;
}

.footer_copy {
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
}

.footer_copy ul {
  display: flex;
  gap: 28px;
}

.footer_copy a,
.footer_copy small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
}

.fixed-entry {
  align-items: center;
  background: #fff;
  border: 8px solid var(--orange);
  border-radius: 50%;
  bottom: 20px;
  box-shadow: 0 8px 30px rgba(255, 75, 0, 0.28);
  color: var(--orange);
  display: flex;
  flex-direction: column;
  font-size: 17px;
  height: 170px;
  justify-content: center;
  line-height: 1.45;
  position: fixed;
  right: 20px;
  text-align: center;
  width: 170px;
  z-index: 40;
}

.fixed-entry strong {
  font-size: 20px;
}

.sp-only {
  display: none;
}

@media (max-width: 767px) {
  .header {
    height: 64px;
    padding: 0 20px;
  }

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

  .global-nav.open {
    background: var(--navy);
    display: flex;
    flex-direction: column;
    gap: 0;
    left: 0;
    padding: 20px;
    position: absolute;
    right: 0;
    top: 64px;
  }

  .global-nav.open a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px;
    text-align: center;
  }

  .menu-button {
    display: grid;
    gap: 5px;
  }

  .menu-button span {
    background: #fff;
    display: block;
    height: 2px;
    width: 26px;
  }

  .hero {
    min-height: auto;
    padding: 120px 20px 40px;
  }

  .hero h1 img {
    width: 100%;
  }

  .hero-tagline {
    font-size: 17px;
    margin-top: 26px;
  }

  .event-date-panel {
    background: none;
    bottom: auto;
    left: auto;
    margin-top: 20px;
    padding: 0;
    position: static;
    width: 100%;
  }

  .event-date-art {
    display: none;
  }

  .event-date-art-sp {
    aspect-ratio: 350 / 113.15;
    display: block;
    overflow: hidden;
    position: relative;
    width: 100%;
  }

  .event-date-art-sp img {
    display: block;
    position: absolute;
  }

  .event-date-art-sp .date-sp-year {
    height: 25.51%;
    left: 0;
    top: 34.21%;
    width: 31.03%;
  }

  .event-date-art-sp .date-sp-month-day {
    height: 59.77%;
    left: 32.41%;
    top: 0;
    width: 54.11%;
  }

  .event-date-art-sp .date-sp-weekday {
    height: 33.44%;
    left: 89.19%;
    top: 25.83%;
    width: 10.81%;
  }

  .event-date-art-sp .date-sp-time {
    height: 24.8%;
    left: 0.36%;
    top: 74.95%;
    width: 63.68%;
  }

  .event-date-art-sp .date-sp-online {
    height: 25.29%;
    left: 65.81%;
    top: 74.71%;
    width: 34.19%;
  }

  .corporate-logo-item {
    height: 70px;
    width: 180px;
  }

  .concept {
    padding: 80px 32px;
  }

  .concept-inner {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  .concept h2 {
    font-size: 40px;
  }

  .concept h2 br {
    display: none;
  }

  .concept-copy {
    font-size: 16px;
  }

  .cta {
    padding: 40px 32px;
  }

  .cta > p {
    font-size: 13px;
    text-align: center;
  }

  .cta > a {
    border-width: 5px;
    padding: 18px 28px;
  }

  .cta a span,
  .cta a b {
    display: none;
  }

  .cta a strong {
    font-size: 23px;
  }

  .section {
    padding: 80px 32px;
  }

  .timetable-decoration-right {
    right: -120px;
    top: 5%;
    width: 260px;
  }

  .timetable-decoration-left {
    bottom: -70px;
    left: -105px;
    width: 260px;
  }

  .program-decoration-01,
  .program-decoration-03,
  .program-decoration-05 {
    width: 320px;
  }

  .program-decoration-02,
  .program-decoration-04,
  .program-decoration-06 {
    width: 280px;
  }

  .program-decoration-01 {
    left: -190px;
  }

  .program-decoration-02,
  .program-decoration-03,
  .program-decoration-05 {
    right: -190px;
  }

  .program-decoration-04,
  .program-decoration-06 {
    left: -180px;
  }

  .section-title h2 {
    font-size: 42px;
  }

  .section-title p {
    font-size: 14px;
  }

  .keynote-card,
  .program-body {
    grid-template-columns: 1fr;
  }

  .keynote-card h3,
  .keynote-card h4 {
    font-size: 20px;
  }

  .keynote-card h4 small,
  .keynote-card .company {
    font-size: 14px;
  }

  .timetable-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .timetable-item {
    padding-left: 44px;
  }

  .timetable-item .number {
    font-size: 24px;
    top: 19px;
  }

  .timetable-item .time,
  .timetable-item h3,
  .timetable-item .companies {
    font-size: 12px;
  }

  .program {
    padding-left: 32px;
    padding-right: 32px;
  }

  .opening {
    margin-top: 40px;
    margin-bottom: 40px;
  }

  .program-head {
    align-items: start;
    flex-direction: column;
  }

  .program-head time {
    font-size: 24px;
  }

  .program-body h3 {
    font-size: 20px;
  }

  .program-thumb {
    grid-row: 1;
  }

  .speaker-avatar {
    height: 70px;
    width: 70px;
  }

  .overview {
    padding: 40px 32px;
  }

  .overview dl {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .overview dl div {
    font-size: 14px;
    grid-template-columns: 68px 1fr;
  }

  .application {
    padding: 40px 32px;
  }

  .excite-service-s-cta-3 {
    padding: 56px 24px;
  }

  .excite-service-s-cta-3 .contents {
    grid-template-columns: 1fr;
  }

  .excite-service-s-cta-3 .box {
    border-bottom: 1px solid rgba(255, 255, 255, 0.45);
    border-right: 0;
    padding: 40px 0;
  }

  .excite-service-s-cta-3 .box:first-child {
    padding-top: 0;
  }

  .excite-service-s-cta-3 .box:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .excite-service-s-cta-3 .box p {
    min-height: 0;
  }

  .excite-service-c-footer {
    padding: 48px 24px 100px;
  }

  .footer-main {
    display: flex;
    flex-direction: column;
  }

  .footer_nav {
    gap: 28px;
    grid-template-columns: 1fr 1fr;
  }

  .footer_btn {
    display: grid;
    grid-template-columns: 1fr;
  }

  .footer_copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .footer_copy ul {
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .application > p {
    font-size: 12px;
  }

  .fixed-entry {
    border: 4px solid var(--orange);
    border-radius: 999px;
    bottom: 12px;
    font-size: 0;
    height: auto;
    left: 20px;
    padding: 13px 20px;
    right: 20px;
    width: auto;
  }

  .fixed-entry strong {
    font-size: 17px;
  }

  .sp-only {
    display: block;
  }
}