/* =========================================================
   Forum 2026 LP
   Breakpoints:
   - >= 1440px : fixed 1440 content, expanding side margins
   - 801–1439px : liquid (1440 base → vw)
   - <= 800px  : liquid (375 SP base → vw)
   ========================================================= */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

#entry {
  scroll-margin-top: var(--header-h);
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #052731;
  background: #f2f2f0;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: top;
}

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

ul {
  list-style: none;
}

/* ---------- Design tokens (1440px base) ---------- */
:root {
  --color-text: #052731;
  --color-green: #2e7d5b;
  --color-bg: #f2f2f0;
  --color-bg-gray: #f3f3f3;
  --color-border: #dbdbdb;
  --color-white: #ffffff;
  --header-h: 92px;
  --page-w: 1440px;
  --inner-w: 1164px;
  --gutter: 138px;
}

/* =========================================================
   >= 1440px : fixed content width
   ========================================================= */

.l-inner {
  width: var(--inner-w);
  margin-inline: auto;
}

/* ---------- Header ---------- */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid #f2f2f0;
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--page-w);
  margin-inline: auto;
  padding: 16px 24px;
  min-height: var(--header-h);
}

.l-header__logo {
  display: block;
  flex-shrink: 0;
  width: 368px;
}

.l-header__logo img {
  width: 100%;
  height: auto;
}

.l-header__right {
  display: flex;
  align-items: center;
  gap: 56px;
  flex: 1;
  justify-content: flex-end;
}

.l-header__nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.l-header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-text);
  font-feature-settings: "palt" 1;
}

.l-header__nav-link img {
  width: 18px;
  height: 18px;
}

.l-header__subnav {
  display: none;
}

/* Pre-launch hide: remove class "is-prelaunch-hidden" from HTML to restore */
.is-prelaunch-hidden {
  display: none !important;
}

.l-header__cta {
  flex-shrink: 0;
}

.l-header__cta-text-sp,
.l-header__cta-mail {
  display: none;
}

.l-header__cta-arrow {
  display: block;
}

.l-main {
  padding-top: var(--header-h);
}

/* ---------- Buttons ---------- */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 182px;
  height: 60px;
  padding: 16px 24px 16px 40px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.c-btn:hover {
  opacity: 0.85;
}

.c-btn img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.c-btn--primary {
  background: var(--color-green);
  color: var(--color-white);
}

.c-btn--dark {
  background: var(--color-text);
  color: var(--color-white);
}

.c-btn--wide {
  width: 540px;
  max-width: 100%;
}

.c-cta-wrap {
  display: flex;
  justify-content: center;
  margin-top: 80px;
}

/* ---------- Labels / Headings ---------- */
.c-label {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 14px;
  line-height: normal;
  color: var(--color-green);
  text-transform: uppercase;
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  padding-bottom: 40px;
  width: 100%;
}

.c-heading {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
}

.c-heading--center {
  text-align: center;
  width: 100%;
}

.c-vtitle {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.15;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: var(--color-text);
}

.c-vtitle-en {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-green);
  text-transform: uppercase;
  writing-mode: vertical-rl;
  letter-spacing: 0.05em;
  margin-top: 8px;
}

/* ---------- Hero ---------- */
.p-hero {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), #3081b9;
  display: flex;
  justify-content: center;
  padding: 30px 0 32px;
}

.p-hero__inner {
  width: var(--inner-w);
}

.p-hero__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- ABOUT ---------- */
.p-about {
  background: var(--color-white);
  padding: 104px 0;
}

.p-about__body {
  display: flex;
  gap: 64px;
  align-items: center;
}

.p-about__text {
  flex: 1;
  min-width: 0;
}

.p-about__title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 16px;
}

.p-about__subtitle {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 40px;
}

.p-about__desc {
  font-size: 16px;
  line-height: 1.8;
}

.p-about__desc p + p {
  margin-top: 1.8em;
}

.p-about__media {
  flex-shrink: 0;
  width: 506px;
  height: 506px;
  overflow: hidden;
  background: #8d8d8d;
}

.p-about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-about__points_img {
  margin-top: 64px;
}

.p-about__points {
  margin-top: 64px;
  border: 1px solid var(--color-border);
  padding: 56px;
}

.p-about__points-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.p-about__points-head img {
  width: 13px;
  height: 13px;
}

.p-about__points-head p {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.8;
}

.p-about__points-list {
  display: flex;
  gap: 31px;
}

.p-about__point {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.p-about__point-num {
  flex-shrink: 0;
  width: 74px;
  height: 74px;
  border: 1px solid var(--color-green);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-green);
  background: var(--color-white);
}

.p-about__point-label {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 12px;
  line-height: 1.35;
}

.p-about__point-digit {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}

.p-about__point p {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

/* ---------- Program ---------- */
.p-program {
  background: var(--color-bg-gray);
  padding: 104px 0;
}

.p-program__layout {
  display: flex;
  gap: 104px;
  justify-content: flex-end;
  align-items: flex-start;
}

.p-program__side-sp {
  display: none;
}

.p-program__main {
  width: 954px;
  flex-shrink: 0;
}

.p-program__card {
  background: var(--color-white);
  padding: 64px;
  display: flex;
  flex-direction: column;
  gap: 64px;
  align-items: center;
}

.p-program__date-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.p-program__logo {
  width: 220px;
  height: auto;
}

.p-program__date {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  color: var(--color-green);
  font-family: "Roboto", sans-serif;
  font-weight: 700;
}

.p-program__year {
  font-size: 32px;
  line-height: 1;
  display: flex;
  align-items: flex-end;
  gap: 2px;
}

.p-program__year .p-program__unit {
  font-size: 20px;
  padding-bottom: 2px;
}

.p-program__md {
  display: flex;
  align-items: flex-end;
}

.p-program__num {
  font-size: 72px;
  line-height: 0.74;
}

.p-program__unit {
  font-size: 32px;
  line-height: 1;
}

.p-program__weekday {
  font-weight: 300;
  font-size: 18px;
  line-height: 1;
  padding-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.p-program__weekday span {
  font-weight: 700;
  font-size: 20px;
}

.p-program__hr {
  width: 100%;
  border: none;
  border-top: 1px solid var(--color-border);
}

.p-program__session-row {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  width: 100%;
}

.p-program__time {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  width: 219px;
  flex-shrink: 0;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
}

.p-program__time img {
  width: 24px;
  height: 24px;
}

.p-program__sessions {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.p-program__session {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.p-program__tag {
  display: inline-flex;
  align-items: stretch;
  line-height: 1;
}

.p-program__tag-text {
  display: flex;
  align-items: flex-end;
  background: var(--color-text);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  padding: 8px 8px 8px 16px;
  white-space: nowrap;
}

.p-program__tag-tail {
  display: block;
  width: 25px;
  height: 32px;
  flex-shrink: 0;
}

.p-program__slot {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}

.p-program__session-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
}

.p-program__session-sub {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.p-program__session-desc {
  font-size: 16px;
  line-height: 1.8;
  margin-top: 16px;
}

.p-program__speakers {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.p-program__speakers-label {
  font-feature-settings: "palt" 1;
}

.p-program__session .c-btn {
  margin-top: 24px;
}

.p-program__note {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.8;
}

.p-program__side {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-shrink: 0;
  padding-top: 0;
}

/* ---------- Speakers ---------- */
.p-speakers {
  background: var(--color-white);
  padding: 104px 0;
}

.p-speakers--insight {
  padding-top: 0;
  padding-bottom: 104px;
}

.p-speakers .c-heading {
  margin-bottom: 64px;
}

.p-speakers__list {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.p-speakers--insight .p-speakers__list {
  gap: 56px;
}

.p-speakers__item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.p-speakers__photo {
  flex-shrink: 0;
  width: 320px;
  height: 320px;
  overflow: hidden;
  background: #8d8d8d;
}

.p-speakers__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.p-speakers__photo--placeholder {
  background: #8d8d8d;
}

.p-speakers__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.p-speakers__identity {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.p-speakers__who {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.p-speakers__role {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.p-speakers__name {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.p-speakers__name span {
  font-size: 16px;
}

.p-speakers__kana {
  font-size: 12px;
  color: var(--color-green);
  line-height: 1.35;
}

.p-speakers__lead {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.8;
}

.p-speakers__bio {
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- Outline ---------- */
.p-outline {
  background: var(--color-bg-gray);
  padding: 104px 0;
}

.p-outline__layout {
  display: flex;
  gap: 144px;
  align-items: flex-start;
}

.p-outline__side-sp {
  display: none;
}

.p-outline__side {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.p-outline__main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.p-outline__lead {
  background: var(--color-white);
  padding: 64px 40px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.p-outline__lead-em {
  font-size: 20px;
  margin-top: 10px;
}

.p-outline__table {
  border-top: 1px solid #d9d9d9;
}

.p-outline__row {
  display: flex;
  border-bottom: 1px solid #d9d9d9;
}

.p-outline__row dt {
  width: 200px;
  flex-shrink: 0;
  padding: 40px 0;
  border-top: 2px solid var(--color-text);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.8;
}

.p-outline__row:last-child dt {
  border-bottom: 2px solid var(--color-text);
}

.p-outline__row dd {
  flex: 1;
  padding: 40px 0 40px 32px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.8;
}

.p-outline__dd-bold {
  font-weight: 700;
}

.p-outline__row dd p {
  font-weight: 400;
}

.p-outline__row dd .p-outline__dd-bold,
.p-outline__row dd > :first-child:not(a):not(.p-outline__map) {
  font-weight: 700;
}

.p-outline__row dd p + p {
  margin-top: 0;
}

.p-outline__row dd .c-btn {
  margin-top: 16px;
}

.p-outline__map {
  margin-top: 32px;
  width: 100%;
  height: 324px;
}

.p-outline .c-cta-wrap {
  margin-top: 80px;
}

/* ---------- Artist ---------- */
.p-artist {
  background: var(--color-white);
  padding: 104px 0;
}

.p-artist .c-heading {
  margin-bottom: 64px;
}

.p-artist__intro {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 64px;
}

.p-artist__body {
  display: flex;
  gap: 80px;
  align-items: flex-start;
}

.p-artist__profile {
  width: 356px;
  flex-shrink: 0;
}

.p-artist__portrait {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 32px;
  background: #8d8d8d;
}

.p-artist__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.p-artist__org {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
}

.p-artist__profile .p-speakers__name {
  margin-bottom: 8px;
}

.p-artist__profile .p-speakers__name span {
  font-size: 18px;
}

.p-artist__profile .p-speakers__kana {
  margin-top: 0;
  margin-bottom: 32px;
}

.p-artist__bio {
  font-size: 16px;
  line-height: 1.8;
}

.p-artist__work {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.p-artist__work img {
  width: 100%;
  height: auto;
  display: block;
}

.p-artist__caption {
  font-size: 14px;
  line-height: normal;
  text-align: center;
}

/* ---------- Entry ---------- */
.p-entry {
  background: var(--color-bg-gray);
  padding: 104px 0;
}

.p-entry__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  text-align: center;
}

.p-entry__logo {
  width: 220px;
  height: auto;
}

.p-entry__lead {
  font-size: 16px;
  line-height: 1.8;
  max-width: 448px;
}

.p-entry__form-wrap {
  width: 760px;
  max-width: 100%;
  margin-inline: auto;
  background: var(--color-white);
  padding: 64px;
}

/* ---------- Footer ---------- */
.l-footer {
  background: var(--color-text);
  color: #ccc;
}

.l-footer__inner {
  max-width: var(--page-w);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
  padding: 104px 24px;
}

.l-footer__logo {
  width: 500px;
  max-width: 100%;
  height: auto;
}

.l-footer__nav {
  display: flex;
  gap: 40px;
  justify-content: center;
}

.l-footer__nav a {
  font-size: 14px;
  letter-spacing: 0.02em;
  line-height: 1.75;
  text-decoration: underline;
  color: #ccc;
}

.l-footer__copy {
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.02em;
  line-height: 1.75;
  padding: 10px;
  color: #ccc;
}

/* =========================================================
   801px – 1439px : liquid based on 1440
   Helper: Npx → calc(N / 1440 * 100vw)
   ========================================================= */
@media (min-width: 801px) and (max-width: 1439px) {
  :root {
    --header-h: calc(92 / 1440 * 100vw);
    --page-w: 100vw;
    --inner-w: calc(1164 / 1440 * 100vw);
  }

  .l-header__inner {
    padding: calc(16 / 1440 * 100vw) calc(24 / 1440 * 100vw);
  }

  .l-header__logo {
    width: calc(368 / 1440 * 100vw);
  }

  .l-header__right {
    gap: calc(56 / 1440 * 100vw);
  }

  .l-header__nav {
    gap: calc(32 / 1440 * 100vw);
  }

  .l-header__nav-link {
    font-size: calc(16 / 1440 * 100vw);
  }

  .l-header__nav-link img {
    width: calc(18 / 1440 * 100vw);
    height: calc(18 / 1440 * 100vw);
  }

  .c-btn {
    min-width: calc(182 / 1440 * 100vw);
    height: calc(60 / 1440 * 100vw);
    padding: calc(16 / 1440 * 100vw) calc(24 / 1440 * 100vw) calc(16 / 1440 * 100vw) calc(40 / 1440 * 100vw);
    border-radius: calc(4 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
    gap: calc(10 / 1440 * 100vw);
  }

  .c-btn img {
    width: calc(16 / 1440 * 100vw);
    height: calc(16 / 1440 * 100vw);
  }

  .c-btn--wide {
    width: calc(540 / 1440 * 100vw);
  }

  .c-cta-wrap {
    margin-top: calc(80 / 1440 * 100vw);
  }

  .c-label {
    font-size: calc(14 / 1440 * 100vw);
    padding-top: calc(32 / 1440 * 100vw);
    padding-bottom: calc(40 / 1440 * 100vw);
  }

  .c-heading {
    font-size: calc(48 / 1440 * 100vw);
  }

  .c-vtitle {
    font-size: calc(48 / 1440 * 100vw);
  }

  .c-vtitle-en {
    font-size: calc(14 / 1440 * 100vw);
    margin-top: calc(8 / 1440 * 100vw);
  }

  .p-hero {
    padding: calc(30 / 1440 * 100vw) 0 calc(32 / 1440 * 100vw);
  }

  .p-about,
  .p-program,
  .p-speakers,
  .p-outline,
  .p-artist,
  .p-entry {
    padding-top: calc(104 / 1440 * 100vw);
    padding-bottom: calc(104 / 1440 * 100vw);
  }

  .p-speakers--insight {
    padding-top: 0;
    padding-bottom: calc(104 / 1440 * 100vw);
  }

  .p-about__body {
    gap: calc(64 / 1440 * 100vw);
  }

  .p-about__title {
    font-size: calc(48 / 1440 * 100vw);
    margin-bottom: calc(16 / 1440 * 100vw);
  }

  .p-about__subtitle {
    font-size: calc(32 / 1440 * 100vw);
    margin-bottom: calc(40 / 1440 * 100vw);
  }

  .p-about__desc {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-about__media {
    width: calc(506 / 1440 * 100vw);
    height: calc(506 / 1440 * 100vw);
  }

  .p-about__points {
    margin-top: calc(64 / 1440 * 100vw);
    padding: calc(56 / 1440 * 100vw);
  }

  .p-about__points-head {
    gap: calc(16 / 1440 * 100vw);
    margin-bottom: calc(40 / 1440 * 100vw);
  }

  .p-about__points-head img {
    width: calc(13 / 1440 * 100vw);
    height: calc(13 / 1440 * 100vw);
  }

  .p-about__points-head p {
    font-size: calc(28 / 1440 * 100vw);
  }

  .p-about__points-list {
    gap: calc(31 / 1440 * 100vw);
  }

  .p-about__point {
    gap: calc(16 / 1440 * 100vw);
  }

  .p-about__point-num {
    width: calc(74 / 1440 * 100vw);
    height: calc(74 / 1440 * 100vw);
  }

  .p-about__point-label {
    font-size: calc(12 / 1440 * 100vw);
  }

  .p-about__point-digit {
    font-size: calc(20 / 1440 * 100vw);
  }

  .p-about__point p {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-program__layout {
    gap: calc(104 / 1440 * 100vw);
  }

  .p-program__main {
    width: calc(954 / 1440 * 100vw);
  }

  .p-program__card {
    padding: calc(64 / 1440 * 100vw);
    gap: calc(64 / 1440 * 100vw);
  }

  .p-program__date-block {
    gap: calc(32 / 1440 * 100vw);
  }

  .p-program__logo {
    width: calc(220 / 1440 * 100vw);
  }

  .p-program__year {
    font-size: calc(32 / 1440 * 100vw);
  }

  .p-program__year .p-program__unit {
    font-size: calc(20 / 1440 * 100vw);
  }

  .p-program__num {
    font-size: calc(72 / 1440 * 100vw);
  }

  .p-program__unit {
    font-size: calc(32 / 1440 * 100vw);
  }

  .p-program__weekday {
    font-size: calc(18 / 1440 * 100vw);
  }

  .p-program__weekday span {
    font-size: calc(20 / 1440 * 100vw);
  }

  .p-program__session-row {
    gap: calc(40 / 1440 * 100vw);
  }

  .p-program__time {
    width: calc(219 / 1440 * 100vw);
    gap: calc(8 / 1440 * 100vw);
    font-size: calc(24 / 1440 * 100vw);
  }

  .p-program__time img {
    width: calc(24 / 1440 * 100vw);
    height: calc(24 / 1440 * 100vw);
  }

  .p-program__sessions {
    gap: calc(56 / 1440 * 100vw);
  }

  .p-program__session {
    gap: calc(16 / 1440 * 100vw);
  }

  .p-program__tag-text {
    font-size: calc(16 / 1440 * 100vw);
    padding: calc(8 / 1440 * 100vw) calc(8 / 1440 * 100vw) calc(8 / 1440 * 100vw) calc(16 / 1440 * 100vw);
  }

  .p-program__tag-tail {
    width: calc(25 / 1440 * 100vw);
    height: calc(32 / 1440 * 100vw);
  }

  .p-program__slot {
    font-size: calc(20 / 1440 * 100vw);
  }

  .p-program__session-title {
    font-size: calc(32 / 1440 * 100vw);
  }

  .p-program__session-sub {
    font-size: calc(20 / 1440 * 100vw);
  }

  .p-program__session-desc,
  .p-program__speakers,
  .p-program__note {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-program__side {
    gap: calc(16 / 1440 * 100vw);
  }

  .p-speakers .c-heading {
    margin-bottom: calc(64 / 1440 * 100vw);
  }

  .p-speakers__list {
    gap: calc(64 / 1440 * 100vw);
  }

  .p-speakers--insight .p-speakers__list {
    gap: calc(56 / 1440 * 100vw);
  }

  .p-speakers__item {
    gap: calc(24 / 1440 * 100vw);
  }

  .p-speakers__photo {
    width: calc(320 / 1440 * 100vw);
    height: calc(320 / 1440 * 100vw);
  }

  .p-speakers__body {
    gap: calc(24 / 1440 * 100vw);
  }

  .p-speakers__identity {
    gap: calc(16 / 1440 * 100vw);
  }

  .p-speakers__who {
    gap: calc(8 / 1440 * 100vw);
  }

  .p-speakers__role {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-speakers__name {
    font-size: calc(28 / 1440 * 100vw);
    gap: calc(8 / 1440 * 100vw);
  }

  .p-speakers__name span {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-speakers__kana {
    font-size: calc(12 / 1440 * 100vw);
  }

  .p-speakers__lead {
    font-size: calc(18 / 1440 * 100vw);
  }

  .p-speakers__bio {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-outline__layout {
    gap: calc(144 / 1440 * 100vw);
  }

  .p-outline__side {
    gap: calc(16 / 1440 * 100vw);
  }

  .p-outline__main {
    gap: calc(64 / 1440 * 100vw);
  }

  .p-outline__lead {
    padding: calc(64 / 1440 * 100vw) calc(40 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-outline__lead-em {
    font-size: calc(20 / 1440 * 100vw);
    margin-top: calc(10 / 1440 * 100vw);
  }

  .p-outline__row dt {
    width: calc(200 / 1440 * 100vw);
    padding: calc(40 / 1440 * 100vw) 0;
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-outline__row dd {
    padding: calc(40 / 1440 * 100vw) 0 calc(40 / 1440 * 100vw) calc(32 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-outline__row dd .c-btn {
    margin-top: calc(16 / 1440 * 100vw);
  }

  .p-outline__map {
    margin-top: calc(32 / 1440 * 100vw);
    height: calc(324 / 1440 * 100vw);
  }

  .p-artist .c-heading {
    margin-bottom: calc(64 / 1440 * 100vw);
  }

  .p-artist__intro {
    font-size: calc(16 / 1440 * 100vw);
    margin-bottom: calc(64 / 1440 * 100vw);
  }

  .p-artist__body {
    gap: calc(80 / 1440 * 100vw);
  }

  .p-artist__profile {
    width: calc(356 / 1440 * 100vw);
  }

  .p-artist__portrait {
    margin-bottom: calc(32 / 1440 * 100vw);
  }

  .p-artist__org {
    font-size: calc(16 / 1440 * 100vw);
    margin-bottom: calc(16 / 1440 * 100vw);
  }

  .p-artist__profile .p-speakers__name span {
    font-size: calc(18 / 1440 * 100vw);
  }

  .p-artist__profile .p-speakers__kana {
    margin-bottom: calc(32 / 1440 * 100vw);
  }

  .p-artist__bio {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-artist__work {
    gap: calc(10 / 1440 * 100vw);
  }

  .p-artist__caption {
    font-size: calc(14 / 1440 * 100vw);
  }

  .p-entry__head {
    gap: calc(24 / 1440 * 100vw);
    margin-bottom: calc(40 / 1440 * 100vw);
  }

  .p-entry__logo {
    width: calc(220 / 1440 * 100vw);
  }

  .p-entry__lead {
    font-size: calc(16 / 1440 * 100vw);
    max-width: calc(448 / 1440 * 100vw);
  }

  .p-entry__form-wrap {
    width: calc(760 / 1440 * 100vw);
    padding: calc(64 / 1440 * 100vw);
  }

  .l-footer__inner {
    gap: calc(64 / 1440 * 100vw);
    padding: calc(104 / 1440 * 100vw) calc(24 / 1440 * 100vw);
  }

  .l-footer__logo {
    width: calc(500 / 1440 * 100vw);
  }

  .l-footer__nav {
    gap: calc(40 / 1440 * 100vw);
  }

  .l-footer__nav a,
  .l-footer__copy {
    font-size: calc(14 / 1440 * 100vw);
  }

  .l-footer__copy {
    padding: calc(10 / 1440 * 100vw);
  }
}

/* =========================================================
   <= 800px : SP liquid based on 375
   ========================================================= */
@media (max-width: 800px) {
  :root {
    --header-h: calc(136 / 375 * 100vw);
    --inner-w: calc(335 / 375 * 100vw);
  }

  .l-inner {
    width: var(--inner-w);
  }

  /* Header SP */
  .l-header__inner {
    display: grid;
    grid-template-columns: 1fr calc(110 / 375 * 100vw);
    align-items: center;
    padding: 0 0 0 calc(10 / 375 * 100vw);
    min-height: calc(80 / 375 * 100vw);
    height: calc(80 / 375 * 100vw);
    max-width: none;
    box-sizing: border-box;
  }

  .l-header__logo {
    display: block;
    width: calc(198 / 375 * 100vw);
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
  }

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

  .l-header__nav {
    display: none !important;
  }

  .l-header__right {
    display: contents;
  }

  .l-header__cta.c-btn {
    display: flex !important;
    grid-column: 2;
    grid-row: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: calc(80 / 375 * 100vw);
    min-width: 0;
    padding: calc(10 / 375 * 100vw) calc(8 / 375 * 100vw);
    gap: calc(4 / 375 * 100vw);
    border-radius: 0;
    font-size: calc(11 / 375 * 100vw);
    line-height: 1.35;
    white-space: normal;
    text-align: center;
    background: var(--color-green) !important;
    color: #fff !important;
  }

  .l-header__cta-text-pc,
  .l-header__cta-arrow {
    display: none !important;
  }

  .l-header__cta-text-sp {
    display: block !important;
  }

  .l-header__cta-mail {
    display: block !important;
    width: calc(16 / 375 * 100vw);
    height: calc(16 / 375 * 100vw);
    order: -1;
  }

  .l-header__subnav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(32 / 375 * 100vw);
    height: calc(56 / 375 * 100vw);
    max-height: calc(56 / 375 * 100vw);
    overflow: hidden;
    border-top: 1px solid #f2f2f0;
    background: var(--color-white);
    transition: max-height 0.25s ease, opacity 0.25s ease, border-top-width 0.25s ease;
  }

  .l-header.is-subnav-hidden {
    --header-h: calc(80 / 375 * 100vw);
  }

  .l-header.is-subnav-hidden .l-header__subnav {
    max-height: 0;
    height: 0;
    opacity: 0;
    border-top-width: 0;
    pointer-events: none;
  }

  .l-header__subnav-sep {
    width: 1px;
    height: calc(24 / 375 * 100vw);
    background: var(--color-border);
  }

  .l-header__nav-link {
    font-size: calc(13 / 375 * 100vw);
  }

  .l-header__nav-link img {
    width: calc(18 / 375 * 100vw);
    height: calc(18 / 375 * 100vw);
  }

  .l-main {
    padding-top: var(--header-h);
  }

  .c-btn {
    min-width: 0;
    width: 100%;
    height: calc(60 / 375 * 100vw);
    padding: calc(16 / 375 * 100vw) calc(24 / 375 * 100vw) calc(16 / 375 * 100vw) calc(32 / 375 * 100vw);
    font-size: calc(16 / 375 * 100vw);
    border-radius: calc(4 / 375 * 100vw);
  }

  .c-btn--wide {
    width: 100%;
  }

  .c-cta-wrap {
    margin-top: calc(56 / 375 * 100vw);
    padding-inline: calc(20 / 375 * 100vw);
  }

  .c-label {
    font-size: calc(14 / 375 * 100vw);
    padding-top: calc(32 / 375 * 100vw);
    padding-bottom: calc(24 / 375 * 100vw);
  }

  .c-heading {
    font-size: calc(33 / 375 * 100vw);
    line-height: 1.5;
  }

  /* Vertical titles → horizontal on SP */
  .p-program__side,
  .p-outline__side {
    display: none;
  }

  .p-program__side-sp,
  .p-outline__side-sp {
    display: block;
    width: 100%;
    margin-bottom: calc(40 / 375 * 100vw);
  }

  /* Hero */
  .p-hero {
    padding: calc(16 / 375 * 100vw) 0 calc(16 / 375 * 100vw);
    background: #3081B9
  }

  .p-hero__inner {
    width: 100%;
    padding-inline: calc(54 / 375 * 100vw);
  }

  /* ABOUT */
  .p-about {
    padding: calc(80 / 375 * 100vw) 0;
  }

  .p-about__body {
    flex-direction: column;
    gap: calc(40 / 375 * 100vw);
    align-items: stretch;
  }

  .p-about__title {
    font-size: calc(28 / 375 * 100vw);
    margin-bottom: calc(16 / 375 * 100vw);
  }

  .p-about__subtitle {
    font-size: calc(18 / 375 * 100vw);
    margin-bottom: calc(40 / 375 * 100vw);
  }

  .p-about__desc {
    font-size: calc(14 / 375 * 100vw);
  }

  .p-about__media {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }

  .p-about__points {
    margin-top: calc(40 / 375 * 100vw);
    padding: calc(32 / 375 * 100vw) calc(24 / 375 * 100vw);
  }

  .p-about__points-head {
    margin-bottom: calc(24 / 375 * 100vw);
    gap: calc(12 / 375 * 100vw);
  }

  .p-about__points-head p {
    font-size: calc(18 / 375 * 100vw);
  }

  .p-about__points-list {
    flex-direction: column;
    gap: calc(24 / 375 * 100vw);
  }

  .p-about__point-num {
    width: calc(64 / 375 * 100vw);
    height: calc(64 / 375 * 100vw);
  }

  .p-about__point-label {
    font-size: calc(10 / 375 * 100vw);
  }

  .p-about__point-digit {
    font-size: calc(18 / 375 * 100vw);
  }

  .p-about__point p {
    font-size: calc(14 / 375 * 100vw);
  }

  .p-about__point p br {
    display: none;
  }

  /* Program */
  .p-program {
    padding: calc(80 / 375 * 100vw) 0;
  }

  .p-program__layout {
    flex-direction: column;
    gap: 0;
  }

  .p-program__main {
    width: 100%;
  }

  .p-program__card {
    padding: calc(40 / 375 * 100vw) calc(24 / 375 * 100vw);
    gap: calc(40 / 375 * 100vw);
  }

  .p-program__logo {
    width: calc(220 / 375 * 100vw);
  }

  .p-program__date-block {
    gap: calc(24 / 375 * 100vw);
  }

  .p-program__year {
    font-size: calc(20 / 375 * 100vw);
  }

  .p-program__year .p-program__unit {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-program__num {
    font-size: calc(40 / 375 * 100vw);
  }

  .p-program__unit {
    font-size: calc(20 / 375 * 100vw);
  }

  .p-program__weekday {
    font-size: calc(14 / 375 * 100vw);
  }

  .p-program__weekday span {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-program__session-row {
    flex-direction: column;
    gap: calc(24 / 375 * 100vw);
  }

  .p-program__time {
    width: auto;
    font-size: calc(20 / 375 * 100vw);
  }

  .p-program__time img {
    width: calc(20 / 375 * 100vw);
    height: calc(20 / 375 * 100vw);
  }

  .p-program__sessions {
    gap: calc(40 / 375 * 100vw);
  }

  .p-program__tag-text {
    font-size: calc(14 / 375 * 100vw);
    padding: calc(8 / 375 * 100vw) calc(8 / 375 * 100vw) calc(8 / 375 * 100vw) calc(12 / 375 * 100vw);
  }

  .p-program__tag-tail {
    width: calc(20 / 375 * 100vw);
    height: calc(30 / 375 * 100vw);
  }

  .p-program__slot {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-program__session-title {
    font-size: calc(22 / 375 * 100vw);
  }

  .p-program__session-sub {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-program__session-desc,
  .p-program__speakers,
  .p-program__note {
    font-size: calc(14 / 375 * 100vw);
  }

  /* Speakers */
  .p-speakers {
    padding: calc(80 / 375 * 100vw) 0;
  }

  .p-speakers--insight {
    padding-top: 0;
    padding-bottom: calc(80 / 375 * 100vw);
  }

  .p-speakers .c-heading {
    margin-bottom: calc(40 / 375 * 100vw);
  }

  .p-speakers__list {
    gap: calc(48 / 375 * 100vw);
  }

  .p-speakers__item {
    display: grid;
    grid-template-columns: calc(124 / 375 * 100vw) minmax(0, 1fr);
    column-gap: calc(16 / 375 * 100vw);
    row-gap: calc(16 / 375 * 100vw);
    align-items: center;
  }

  .p-speakers__photo {
    grid-column: 1;
    grid-row: 1;
    width: calc(124 / 375 * 100vw);
    height: calc(124 / 375 * 100vw);
    aspect-ratio: auto;
  }

  .p-speakers__body {
    display: contents;
  }

  .p-speakers__identity {
    grid-column: 2;
    grid-row: 1;
    gap: calc(16 / 375 * 100vw);
    align-self: center;
  }

  .p-speakers__who {
    gap: calc(8 / 375 * 100vw);
  }

  .p-speakers__role {
    font-size: calc(14 / 375 * 100vw);
  }

  .p-speakers__name {
    font-size: calc(24 / 375 * 100vw);
  }

  .p-speakers__name span {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-speakers__kana {
    font-size: calc(12 / 375 * 100vw);
  }

  .p-speakers__lead {
    grid-column: 1 / -1;
    font-size: calc(16 / 375 * 100vw);
  }

  .p-speakers__bio {
    grid-column: 1 / -1;
    font-size: calc(14 / 375 * 100vw);
  }

  /* Outline */
  .p-outline {
    padding: calc(80 / 375 * 100vw) 0;
  }

  .p-outline__layout {
    flex-direction: column;
    gap: 0;
  }

  .p-outline__main {
    gap: calc(40 / 375 * 100vw);
  }

  .p-outline__lead {
    padding: calc(32 / 375 * 100vw) calc(32 / 375 * 100vw);
    font-size: calc(14 / 375 * 100vw);
    text-align: center;
  }

  .p-outline__lead-em {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-outline__row {
    flex-direction: column;
  }

  .p-outline__row dt {
    color: #2E7D5B;
    width: 100%;
    padding: calc(24 / 375 * 100vw) 0 calc(8 / 375 * 100vw);
    border-top: 1px solid #d9d9d9;
    font-size: calc(14 / 375 * 100vw);
  }

  .p-outline__row dd {
    padding: 0 0 calc(24 / 375 * 100vw);
    font-size: calc(14 / 375 * 100vw);
  }

  .p-outline__row dd .c-btn {
    width: 62.93vw;
  }

  .p-outline__row:last-child dt {
    border-bottom: none;
  }

  .p-outline__map {
    margin-top: calc(24 / 375 * 100vw);
    height: calc(159 / 375 * 100vw);
  }

  .p-outline .c-cta-wrap {
    margin-top: calc(56 / 375 * 100vw);
  }

  /* Artist */
  .p-artist {
    padding: calc(80 / 375 * 100vw) 0;
  }

  .p-artist .c-heading {
    margin-bottom: calc(32 / 375 * 100vw);
  }

  .p-artist__intro {
    font-size: calc(14 / 375 * 100vw);
    margin-bottom: calc(40 / 375 * 100vw);
  }

  .p-artist__body {
    flex-direction: column;
    gap: calc(40 / 375 * 100vw);
  }

  .p-artist__profile {
    width: 100%;
  }

  .p-artist__portrait {
    margin-bottom: calc(24 / 375 * 100vw);
  }

  .p-artist__org {
    font-size: calc(14 / 375 * 100vw);
  }

  .p-artist__bio {
    font-size: calc(14 / 375 * 100vw);
  }

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

  .p-artist__caption {
    font-size: calc(12 / 375 * 100vw);
  }

  /* Entry */
  .p-entry {
    padding: calc(80 / 375 * 100vw) 0;
  }

  .p-entry__head {
    gap: calc(16 / 375 * 100vw);
    margin-bottom: calc(32 / 375 * 100vw);
    align-items: stretch;
    text-align: left;
  }

  .p-entry__logo {
    width: calc(220 / 375 * 100vw);
    align-self: center;
  }

  .p-entry__lead {
    font-size: calc(14 / 375 * 100vw);
    max-width: none;
  }

  .p-entry__form-wrap {
    width: 100%;
    padding: calc(40 / 375 * 100vw) calc(24 / 375 * 100vw);
  }

  /* Footer */
  .l-footer__inner {
    gap: calc(40 / 375 * 100vw);
    padding: calc(80 / 375 * 100vw) calc(40 / 375 * 100vw);
  }

  .l-footer__logo {
    width: calc(295 / 375 * 100vw);
  }

  .l-footer__nav {
    gap: calc(40 / 375 * 100vw);
  }

  .l-footer__nav a,
  .l-footer__copy {
    font-size: calc(14 / 375 * 100vw);
  }
}

/* ---------- Insight speaker (Kawashima, dedicated) ---------- */
.p-insight-speaker {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  width: 100%;
}

.p-insight-speaker__photo {
  flex-shrink: 0;
  width: 320px;
  height: 320px;
  overflow: hidden;
  background: #8d8d8d;
}

.p-insight-speaker__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.p-insight-speaker__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.p-insight-speaker__identity {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.p-insight-speaker__role {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: #052731;
}

.p-insight-speaker__who {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.p-insight-speaker__name {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: #052731;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.p-insight-speaker__name span {
  font-size: 16px;
}

.p-insight-speaker__kana {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.35;
  color: #2e7d5b;
}

.p-insight-speaker__bio {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: #052731;
}

.p-insight-speaker__bio p + p {
  margin-top: 0;
}

@media (min-width: 801px) and (max-width: 1439px) {
  .p-insight-speaker {
    gap: calc(24 / 1440 * 100vw);
  }

  .p-insight-speaker__photo {
    width: calc(320 / 1440 * 100vw);
    height: calc(320 / 1440 * 100vw);
  }

  .p-insight-speaker__body {
    gap: calc(24 / 1440 * 100vw);
  }

  .p-insight-speaker__identity {
    gap: calc(16 / 1440 * 100vw);
  }

  .p-insight-speaker__role {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-insight-speaker__who {
    gap: calc(8 / 1440 * 100vw);
  }

  .p-insight-speaker__name {
    font-size: calc(28 / 1440 * 100vw);
    gap: calc(8 / 1440 * 100vw);
  }

  .p-insight-speaker__name span {
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-insight-speaker__kana {
    font-size: calc(12 / 1440 * 100vw);
  }

  .p-insight-speaker__bio {
    font-size: calc(16 / 1440 * 100vw);
  }
}

@media (max-width: 800px) {
  .p-insight-speaker {
    display: grid;
    grid-template-columns: calc(124 / 375 * 100vw) minmax(0, 1fr);
    column-gap: calc(16 / 375 * 100vw);
    row-gap: calc(16 / 375 * 100vw);
    align-items: start;
  }

  .p-insight-speaker__photo {
    grid-column: 1;
    grid-row: 1;
    width: calc(124 / 375 * 100vw);
    height: calc(124 / 375 * 100vw);
  }

  .p-insight-speaker__body {
    display: contents;
  }

  .p-insight-speaker__identity {
    grid-column: 2;
    grid-row: 1;
    gap: calc(16 / 375 * 100vw);
  }

  .p-insight-speaker__role {
    font-size: calc(14 / 375 * 100vw);
  }

  .p-insight-speaker__who {
    gap: calc(8 / 375 * 100vw);
  }

  .p-insight-speaker__name {
    font-size: calc(24 / 375 * 100vw);
    gap: calc(8 / 375 * 100vw);
  }

  .p-insight-speaker__name span {
    font-size: calc(16 / 375 * 100vw);
  }

  .p-insight-speaker__kana {
    font-size: calc(12 / 375 * 100vw);
  }

  .p-insight-speaker__bio {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: calc(14 / 375 * 100vw);
  }
}

/* ---------- Insight TBA notice (dedicated) ---------- */
.p-insight-tba {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 32px 40px;
  background: #f3f3f3;
  color: #052731;
  text-align: center;
  line-height: 1.8;
}

.p-insight-tba__orgs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 16px;
  font-weight: 400;
}

.p-insight-tba__note {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}

@media (min-width: 801px) and (max-width: 1439px) {
  .p-insight-tba {
    gap: calc(10 / 1440 * 100vw);
    padding: calc(32 / 1440 * 100vw) calc(40 / 1440 * 100vw);
  }

  .p-insight-tba__orgs {
    gap: calc(4 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }

  .p-insight-tba__note {
    font-size: calc(18 / 1440 * 100vw);
  }
}

@media (max-width: 800px) {
  .p-insight-tba {
    gap: calc(8 / 375 * 100vw);
    padding: calc(24 / 375 * 100vw);
  }

  .p-insight-tba__orgs {
    gap: calc(4 / 375 * 100vw);
    width: 100%;
    font-size: calc(14 / 375 * 100vw);
  }

  .p-insight-tba__note {
    font-size: calc(14 / 375 * 100vw);
  }
}