/* 2026 Autumn Lecture LP */
.lec2610-page {
  --lec-blue: #315a9d;
  --lec-blue-dark: #17233f;
  --lec-green: #31ad82;
  --lec-line: #bcd8e5;
  --lec-paper: #f4faf8;
  background: #ffffff;
  color: #20252a;
  letter-spacing: 0;
  overflow-x: hidden;
  overflow-x: clip;
}

.lec2610-page * {
  letter-spacing: 0;
}

.lec2610-page__hero {
  position: relative;
  min-height: 660px;
  padding: 92px 0 84px;
  overflow: hidden;
  background: #ffffff;
}

.lec2610-page__hero::after {
  content: "";
  position: absolute;
  top: 118px;
  right: 0;
  bottom: 86px;
  width: min(34vw, 500px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0)),
    url("../img/lec2610/mashuko.jpg") center / cover no-repeat;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.78;
}

.lec2610-page__hero-bg {
  display: none;
}

.lec2610-page__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 920px);
  gap: 0;
  align-items: center;
}

.lec2610-page__hero-copy {
  max-width: 860px;
}

.lec2610-page__eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.lec2610-page__tag {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 4px;
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.lec2610-page__tag--blue {
  background: var(--lec-blue);
}

.lec2610-page__tag--green {
  background: var(--lec-green);
}

.lec2610-page__event-name {
  margin: 0 0 18px;
  color: #20252a;
  font-family: "Shippori Mincho B1", "Noto Serif JP", serif;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
}

.lec2610-page__title {
  margin: 0;
  color: #1d2530;
  font-family: "Shippori Mincho B1", "Noto Serif JP", serif;
  font-size: 82px;
  font-weight: 700;
  line-height: 1.2;
}

.lec2610-page__title span {
  display: block;
}

.lec2610-page__title em {
  color: #61b977;
  font-style: normal;
}

.lec2610-page__subtitle {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0 0;
  color: var(--lec-green);
  font-family: "Shippori Mincho B1", "Noto Serif JP", serif;
  font-size: 31px;
  font-weight: 700;
  line-height: 1.45;
}

.lec2610-page__subtitle::before,
.lec2610-page__subtitle::after {
  content: "";
  width: 52px;
  height: 1px;
  background: currentColor;
}

.lec2610-page__hero-meta {
  display: grid;
  gap: 10px;
  max-width: 620px;
  margin-top: 34px;
  padding: 20px 0;
  border-top: 1px solid rgba(49, 90, 157, 0.26);
  border-bottom: 1px solid rgba(49, 90, 157, 0.26);
}

.lec2610-page__hero-meta p {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: baseline;
  margin: 0;
  color: var(--lec-blue-dark);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.lec2610-page__hero-meta strong {
  font-size: 24px;
  line-height: 1.1;
}

.lec2610-page__hero-meta small {
  color: #4f5c66;
  font-size: 13px;
}

.lec2610-page__fee-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.lec2610-page__fee-badges span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 4px;
  background: var(--lec-green);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.lec2610-page__fee-badges span:first-child {
  background: #ec5aa0;
}

.lec2610-page__fee-badges--center {
  justify-content: center;
  margin-bottom: 20px;
}

.lec2610-page__hero-cta {
  margin-top: 26px;
}

.lec2610-page__btn {
  min-height: 56px;
  padding: 0 30px;
  font-size: 16px;
}

.lec2610-page__speaker-lead {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin: 28px 0 0;
  color: var(--lec-blue-dark);
  font-family: "Shippori Mincho B1", "Noto Serif JP", serif;
  font-weight: 700;
  line-height: 1.45;
}

.lec2610-page__speaker-lead span {
  font-size: 22px;
}

.lec2610-page__speaker-lead b {
  font-size: 42px;
  font-weight: 800;
}

.lec2610-page__speaker-separator {
  color: var(--lec-green);
}

.lec2610-page__section {
  position: relative;
  padding: 92px 0 0;
}

.lec2610-page__section--intro {
  padding-bottom: 108px;
  background: #ffffff;
}

.lec2610-page__narrow {
  max-width: 940px;
}

.lec2610-page__heading {
  display: grid;
  gap: 6px;
  margin: 0 0 34px;
  color: var(--lec-blue-dark);
  line-height: 1.35;
}

.lec2610-page__heading span {
  color: var(--lec-green);
  font-family: var(--title-font-family);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.lec2610-page__heading b {
  font-family: "Shippori Mincho B1", "Noto Serif JP", serif;
  font-size: 34px;
  font-weight: 700;
}

.lec2610-page__lead {
  position: relative;
  max-width: 780px;
  padding: 6px 0 6px 34px;
  background: transparent;
}

.lec2610-page__lead::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 0;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--lec-green), #76cde5);
}

.lec2610-page__lead p {
  margin: 0;
  color: #151b22;
  font-size: 20px;
  font-weight: 400;
  line-height: 2.05;
}

.lec2610-page__lead p + p {
  margin-top: 24px;
}

.lec2610-page__section--program {
  padding-bottom: 92px;
  background: #eef7f6;
}

.lec2610-page__program-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(49, 90, 157, 0.24);
  border-bottom: 1px solid rgba(49, 90, 157, 0.24);
}

.lec2610-page__program-card {
  position: relative;
  min-height: 0;
  padding: 34px 38px 36px;
  background: transparent;
}

.lec2610-page__program-head {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 22px;
}

.lec2610-page__program-card + .lec2610-page__program-card {
  border-left: 1px solid rgba(49, 90, 157, 0.24);
}

.lec2610-page__program-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin: 0 0 20px;
  padding: 0 14px;
  border-radius: 4px;
  background: var(--lec-blue);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

.lec2610-page__program-card .lec2610-page__program-label {
  align-self: start;
  justify-self: start;
  color: #ffffff;
}

.lec2610-page__program-card h3 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  margin: 0;
  color: var(--lec-blue);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
}

.lec2610-page__program-card h3 span {
  font-size: 20px;
}

.lec2610-page__program-card p {
  margin: 0;
  color: #20252a;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
}

.lec2610-page__program-card .lec2610-page__program-person,
.lec2610-page__program-card .lec2610-page__program-topic,
.lec2610-page__program-card .lec2610-page__program-speaker {
  grid-column: 1 / -1;
  margin-left: 14px;
}

.lec2610-page__program-person,
.lec2610-page__program-speaker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}

.lec2610-page__program-person span,
.lec2610-page__program-speaker span {
  font-size: 17px;
}

.lec2610-page__program-person b,
.lec2610-page__program-speaker b {
  font-size: 25px;
  font-weight: 800;
}

.lec2610-page__program-card .lec2610-page__program-topic {
  margin-top: 2px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.5;
}

.lec2610-page__program-speaker em {
  margin: 0 4px;
  color: var(--lec-blue);
  font-size: 20px;
  font-style: normal;
  font-weight: 800;
}

.lec2610-page__program-card .lec2610-page__program-speaker {
  margin-top: 12px;
  font-size: 19px;
}

.lec2610-page__program-card .lec2610-page__program-label {
  margin-left: 0;
}

#speakers {
  background: linear-gradient(180deg, #ffffff 0%, #f6fbfb 100%);
}

.lec2610-page__speaker-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(49, 90, 157, 0.2);
}

.lec2610-page__speaker-card {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid rgba(49, 90, 157, 0.2);
  background: transparent;
}

.lec2610-page__speaker-card h3 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin: 0 0 12px;
  color: #20252a;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.35;
}

.lec2610-page__speaker-card h3 span {
  font-size: 18px;
}

.lec2610-page__speaker-card p {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 2;
}

.lec2610-page__section--overview {
  padding-bottom: 92px;
  background: #f4f9fb;
}

.lec2610-page__overview-panel {
  position: relative;
  overflow: hidden;
  padding: 34px 42px 32px;
  border: 1px solid rgba(118, 205, 229, 0.52);
  background: rgba(255, 255, 255, 0.88);
  color: #20252a;
}

.lec2610-page__date-line,
.lec2610-page__overview-cards,
.lec2610-page__method {
  position: relative;
  z-index: 1;
}

.lec2610-page__date-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: baseline;
  justify-content: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(49, 90, 157, 0.28);
  color: var(--lec-blue-dark);
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.lec2610-page__date-line--hero {
  display: inline-flex;
  padding-bottom: 0;
  border-bottom: 0;
}

.lec2610-page__date-group {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 10px;
  align-items: baseline;
  white-space: nowrap;
}

.lec2610-page__date-year,
.lec2610-page__date-main {
  display: inline-flex;
  gap: 4px;
  align-items: baseline;
  color: #19243f;
}

.lec2610-page__date-year b {
  font-size: 36px;
  font-weight: 800;
}

.lec2610-page__date-year small {
  font-size: 18px;
  font-weight: 800;
}

.lec2610-page__date-main b {
  font-size: 58px;
  font-weight: 800;
}

.lec2610-page__date-main small {
  font-size: 22px;
  font-weight: 800;
}

.lec2610-page__date-day {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--lec-blue);
  color: #ffffff;
  font-size: 22px;
}

.lec2610-page__date-time {
  color: #253250;
  font-size: 24px;
}

.lec2610-page__date-line > small {
  color: #5a6680;
  font-size: 14px;
  font-weight: 700;
}

.lec2610-page__overview-cards {
  display: grid;
  grid-template-columns: 1.15fr 0.82fr 0.82fr;
  border-bottom: 1px solid rgba(49, 90, 157, 0.28);
}

.lec2610-page__overview-cards article {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 0 18px;
  padding: 24px 24px 22px;
  border-right: 1px solid rgba(49, 90, 157, 0.28);
}

.lec2610-page__overview-cards article:last-child {
  border-right: 0;
}

.lec2610-page__overview-icon {
  grid-row: span 2;
  display: block;
  width: 4px;
  height: 100%;
  min-height: 54px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--lec-blue), #76cde5);
}

.lec2610-page__overview-icon--image {
  width: 38px;
  min-height: 0;
  height: 38px;
  border-radius: 0;
  background: none;
  transform: translate(-18px, -4px);
}

.lec2610-page__overview-icon--image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lec2610-page__overview-cards h3 {
  margin: 0;
  color: var(--lec-blue);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.lec2610-page__overview-cards p {
  margin: 4px 0 0;
  color: #2e394c;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
}

.lec2610-page__method {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  color: #42526e;
}

.lec2610-page__method-item {
  display: grid;
  gap: 2px;
}

.lec2610-page__method-item > p:first-child {
  position: relative;
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.75;
}

.lec2610-page__method-item > p:first-child::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #4c82c5;
}

.lec2610-page__method-note {
  margin: 0;
  padding-left: 18px;
  color: #586575;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.lec2610-page__method strong {
  color: var(--lec-blue);
}

.lec2610-page__section--flow {
  padding-bottom: 96px;
  background: #ffffff;
}

.lec2610-page__flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 54px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lec2610-page__flow-list li {
  position: relative;
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 0;
}

.lec2610-page__flow-list li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 58px;
  right: -42px;
  width: 30px;
  height: 30px;
  color: var(--lec-green);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  opacity: 0.68;
}

.lec2610-page__flow-number {
  color: var(--lec-green);
  font-family: var(--title-font-family);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.lec2610-page__flow-list p {
  margin: 0;
  color: #17233f;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.85;
}

.lec2610-page__application {
  padding: 96px 0;
  background:
    linear-gradient(90deg, rgba(27, 55, 101, 0.82), rgba(49, 90, 157, 0.72)),
    url("../img/lec2610/mashuko.jpg") center / cover no-repeat;
}

.lec2610-page__application-panel {
  max-width: 760px;
  margin: 0 auto;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: center;
}

.lec2610-page__application-panel .lec2610-page__btn {
  border-color: rgba(255, 255, 255, 0.65);
}

.lec2610-page__application-panel h2 {
  margin: 0 0 14px;
  color: #ffffff;
  font-family: "Shippori Mincho B1", "Noto Serif JP", serif;
  font-size: 36px;
  line-height: 1.35;
}

.lec2610-page__application-panel p {
  margin: 0 0 28px;
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.8;
}

.lec2610-page__mobile-break {
  display: none;
}

@media (max-width: 980px) {
  .lec2610-page__hero {
    min-height: 0;
    padding: 70px 0 64px;
  }

  .lec2610-page__hero::after {
    width: 38vw;
    opacity: 0.24;
  }

  .lec2610-page__hero-inner {
    grid-template-columns: 1fr;
  }

  .lec2610-page__title {
    font-size: 64px;
  }
}

@media (max-width: 767px) {
  .lec2610-page .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .lec2610-page__hero {
    padding: 48px 0 56px;
  }

  .lec2610-page__hero::after {
    top: auto;
    right: -22vw;
    bottom: 18px;
    width: 78vw;
    height: 34%;
    opacity: 0.36;
  }

  .lec2610-page__tag {
    min-height: 38px;
    padding: 0 14px;
    font-size: 16px;
  }

  .lec2610-page__eyebrow-row,
  .lec2610-page__event-name,
  .lec2610-page__title,
  .lec2610-page__subtitle {
    justify-content: center;
    text-align: center;
  }

  .lec2610-page__event-name {
    font-size: 25px;
  }

  .lec2610-page__title {
    font-size: 50px;
  }

  .lec2610-page__subtitle {
    align-items: flex-start;
    gap: 10px;
    font-size: 23px;
  }

  .lec2610-page__subtitle::before,
  .lec2610-page__subtitle::after {
    width: 30px;
    margin-top: 0.78em;
  }

  .lec2610-page__hero-meta p {
    display: grid;
    gap: 10px;
    justify-items: center;
    text-align: center;
    font-size: 16px;
  }

  .lec2610-page__hero-meta {
    gap: 20px;
  }

  .lec2610-page__hero-meta strong {
    font-size: 23px;
  }

  .lec2610-page__date-line--hero {
    display: flex;
    justify-content: center;
    gap: 8px 12px;
    align-items: baseline;
  }

  .lec2610-page__hero-meta .lec2610-page__fee-badges {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
  }

  .lec2610-page__hero-meta .lec2610-page__fee-badges span {
    flex: 0 1 132px;
    width: auto;
    min-width: 126px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .lec2610-page__speaker-lead {
    justify-content: center;
    margin-top: 30px;
    text-align: center;
  }

  .lec2610-page__speaker-lead span {
    font-size: 19px;
  }

  .lec2610-page__speaker-lead b {
    font-size: 34px;
  }

  .lec2610-page__section {
    padding-top: 64px;
  }

  .lec2610-page__heading {
    margin-bottom: 24px;
  }

  .lec2610-page__heading span {
    font-size: 22px;
  }

  .lec2610-page__heading b {
    font-size: 32px;
  }

  .lec2610-page__lead {
    padding: 4px 0 8px 24px;
  }

  .lec2610-page__lead p {
    font-size: 17px;
    line-height: 2.08;
  }

  .lec2610-page__section--program,
  .lec2610-page__section--overview,
  .lec2610-page__section--flow {
    padding-bottom: 64px;
  }

  .lec2610-page__program-grid {
    grid-template-columns: 1fr;
  }

  .lec2610-page__program-card {
    display: block;
    padding: 26px 0;
  }

  .lec2610-page__program-head {
    display: flex;
    align-items: center;
    gap: 18px;
  }

  .lec2610-page__program-card .lec2610-page__program-label {
    justify-self: start;
  }

  .lec2610-page__program-card + .lec2610-page__program-card {
    border-left: 0;
    border-top: 1px solid rgba(49, 90, 157, 0.24);
  }

  .lec2610-page__program-card h3 {
    margin: 0;
    font-size: 27px;
  }

  .lec2610-page__program-card h3 span,
  .lec2610-page__program-card p {
    font-size: 17px;
  }

  .lec2610-page__program-card .lec2610-page__program-topic {
    font-size: 24px;
  }

  .lec2610-page__program-card .lec2610-page__program-speaker {
    font-size: 20px;
  }

  .lec2610-page__speaker-card {
    padding: 26px 0;
  }

  .lec2610-page__speaker-card h3 {
    font-size: 26px;
  }

  .lec2610-page__speaker-card p {
    font-size: 15px;
    line-height: 1.9;
  }

  .lec2610-page__overview-panel {
    margin-left: -20px;
    margin-right: -20px;
    padding: 28px 20px 26px;
  }

  .lec2610-page__date-line {
    gap: 8px 12px;
    padding-bottom: 22px;
  }

  .lec2610-page__date-year b {
    font-size: 34px;
  }

  .lec2610-page__date-year small {
    font-size: 18px;
  }

  .lec2610-page__date-main b {
    font-size: 56px;
  }

  .lec2610-page__date-main small {
    font-size: 22px;
  }

  .lec2610-page__date-day {
    width: 36px;
    height: 36px;
    font-size: 19px;
  }

  .lec2610-page__date-time {
    flex-basis: 100%;
    font-size: 36px;
  }

  .lec2610-page__date-line > small {
    font-size: 12px;
  }

  .lec2610-page__overview-cards {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }

  .lec2610-page__overview-cards article {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 0 16px;
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(49, 90, 157, 0.28);
  }

  .lec2610-page__overview-icon--image {
    width: 38px;
    height: 38px;
    min-height: 0;
    transform: translateY(-3px);
  }

  .lec2610-page__overview-cards h3 {
    font-size: 20px;
  }

  .lec2610-page__overview-cards p,
  .lec2610-page__method-item > p:first-child,
  .lec2610-page__method-note {
    font-size: 16px;
  }

  .lec2610-page__flow-list {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .lec2610-page__flow-list li {
    padding: 0;
  }

  .lec2610-page__flow-list li:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: auto;
    left: 0;
    bottom: -30px;
    width: 30px;
    height: 30px;
    font-size: 26px;
  }

  .lec2610-page__flow-number {
    font-size: 32px;
  }

  .lec2610-page__flow-list p {
    font-size: 17px;
  }

  .lec2610-page__application {
    padding: 70px 0;
  }

  .lec2610-page__application-panel {
    padding: 32px 22px 36px;
  }

  .lec2610-page__application-panel h2 {
    font-size: 28px;
  }

  .lec2610-page__mobile-break {
    display: block;
  }
}

@media (max-width: 420px) {
  .lec2610-page__title {
    font-size: 43px;
  }

  .lec2610-page__date-group {
    gap: 6px;
  }

  .lec2610-page__date-year b {
    font-size: 28px;
  }

  .lec2610-page__date-year small,
  .lec2610-page__date-main small {
    font-size: 16px;
  }

  .lec2610-page__date-main b {
    font-size: 46px;
  }

  .lec2610-page__date-day {
    width: 32px;
    height: 32px;
    font-size: 17px;
  }

  .lec2610-page__btn {
    width: 100%;
    padding-left: 18px;
    padding-right: 18px;
  }
}