/* ====================================================
   DESIGN TOKENS
==================================================== */
:root {
  /* Brand colors */
  --color-yellow: #ffd01c;
  --color-blue: #199fd7;
  --color-purple: #8a50d8;
  --color-black: #1e1e1e;
  --color-white: #ffffff;
  --color-gray: #7d7d7d;
  --color-light: #f4f4f4;
  --color-border: #7d7d7d;
  --color-divider: #b5b5b5;

  /* Gradient */
  --gradient-brand: linear-gradient(90deg, var(--color-yellow), var(--color-blue) 50%, var(--color-purple));

  /* Typography — fluid scale using clamp()
     clamp(min, preferred, max)
     preferred: vw-based value that smoothly scales between breakpoints
     SP baseline (390px) → PC baseline (1440px)                          */
  --fs-xs: clamp(0.625rem, 0.55rem + 0.38vw, 0.75rem);
  /* 10–12px */
  --fs-sm: clamp(0.75rem, 0.65rem + 0.48vw, 0.875rem);
  /* 12–14px */
  --fs-base: clamp(0.875rem, 0.75rem + 0.58vw, 1rem);
  /* 14–16px */
  --fs-md: clamp(1rem, 0.85rem + 0.72vw, 1.125rem);
  /* 16–18px */
  --fs-lg: clamp(1.125rem, 0.9rem + 1.1vw, 1.375rem);
  /* 18–22px */
  --fs-xl: clamp(1.25rem, 0.95rem + 1.44vw, 1.75rem);
  /* 20–28px */
  --fs-2xl: clamp(1.5rem, 1rem + 2.4vw, 2.125rem);
  /* 24–34px */
  --fs-hero: clamp(3.5rem, 2rem + 7.2vw, 5rem);
  /* 56–80px display */
  --fs-num: clamp(6rem, 4rem + 9.6vw, 11.25rem);
  /* 96–180px decorative number */

  /* Spacing */
  --space-xs: clamp(0.5rem, 0.3rem + 0.96vw, 0.75rem);
  --space-sm: clamp(0.75rem, 0.5rem + 1.2vw, 1rem);
  --space-md: clamp(1rem, 0.6rem + 1.92vw, 1.5rem);
  --space-lg: clamp(1.5rem, 0.8rem + 3.36vw, 2.5rem);
  --space-xl: clamp(2rem, 1rem + 4.8vw, 4rem);
  --space-2xl: clamp(3rem, 1.5rem + 7.2vw, 6rem);
  --space-3xl: clamp(4rem, 2rem + 9.6vw, 9.375rem);
  /* 64–150px section padding */

  /* Layout */
  --container-width: 1100px;
  --header-height-sp: 3.5rem;
  --header-height-pc: 4.5rem;

  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: clamp(2rem, 1rem + 4.8vw, 4.0625rem);
  --radius-full: 999px;

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.8s ease;

  /* Shadows */
  --shadow-btn: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 0 60px rgba(0, 0, 0, 0.2);
}

/* ====================================================
   CSS RESET
==================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd,
table,
hr {
  margin: 0;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  font: inherit;
}

a {
  color: currentColor;
  -webkit-tap-highlight-color: transparent;
}

a:hover {
  text-decoration: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

address {
  font-style: normal;
}

small {
  font-size: 100%;
}

/* ====================================================
   BASE
==================================================== */
body {
  font-family: 'Noto Sans JP', 'Noto Sans', sans-serif;
  font-size: var(--fs-base);
  color: var(--color-black);
  background-color: #fff;
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
}

/* ====================================================
   UTILITY
==================================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 768px) {
  .pc {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .sp {
    display: none !important;
  }
}

/* ====================================================
   LAYOUT
==================================================== */
.container {
  width: min(var(--container-width), 100% - 2 * clamp(1rem, 3vw, 2rem));
  margin-inline: auto;
}

/* ====================================================
   WRAPPER (fade-in on load)
==================================================== */
.l-wrapper {
  opacity: 1;          /* 0 をやめる */
  transition: none;    /* 任意。残してもOK */
  position: relative;
  padding-top: var(--header-height-sp);
}

@media (min-width: 769px) {
  .l-wrapper {
    padding-top: var(--header-height-pc);
  }
}

/* ====================================================
   HEADER
==================================================== */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height-sp);
  background: #fff;
  border-bottom: 1px solid var(--color-divider);
  z-index: 1000;
}

@media (min-width: 769px) {
  .l-header {
    height: var(--header-height-pc);
  }
}

.l-header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding-inline: clamp(1rem, 3vw, 1.5rem);
}

.l-header__logo {
  font-size: 0;
  cursor: pointer;
}

.l-header__logo img {
  width: clamp(8.5rem, 22vw, 13rem);
  height: auto;
}

@media (min-width: 769px) {
  .l-header__logo {
    margin-right: auto;
  }
}

/* ── Navigation ── */
@media (max-width: 768px) {
  .l-header__navi {
    position: fixed;
    top: var(--header-height-sp);
    right: -100%;
    width: 100%;
    height: 100dvh;
    padding: clamp(3rem, 10vw, 5rem) clamp(1.5rem, 5vw, 2.5rem);
    background: hsla(0, 0%, 100%, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: right 0.3s ease-in-out;
    z-index: 990;
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 5vw, 2.5rem);
  }

  .l-header__navi.is-open {
    right: 0;
  }

  .l-header__navi__item--link {
    display: block;
    font-size: var(--fs-xl);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
  }
}

@media (min-width: 769px) {
  .l-header__navi {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }

  .l-header__navi__item--link {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-decoration: none;
    position: relative;
  }

  .l-header__navi__item--link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: var(--color-black);
    transition: width var(--transition-base);
  }

  .l-header__navi__item--link:hover::after {
    width: 100%;
  }
}

/* ── Apply button (header, PC only) ── */
.bt--header-apply {
  display: none;
}

@media (min-width: 769px) {
  .bt--header-apply {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: var(--gradient-brand);
    transition: box-shadow var(--transition-base), opacity var(--transition-base);
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.15);
  }

  .bt--header-apply:hover {
    opacity: 0.85;
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.3);
  }
}

/* ── Hamburger ── */
.drawer-handle {
  display: none;
}

@media (max-width: 768px) {
  .drawer-handle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 1.75rem;
    height: 1.125rem;
    margin-left: auto;
    position: relative;
    z-index: 1200;
  }

  .drawer-handle span {
    display: block;
    height: 2px;
    background: var(--color-black);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s, top 0.3s;
    position: relative;
  }

  .drawer-handle.is-active span:nth-child(1) {
    transform: translateY(0.5625rem) rotate(-45deg);
  }

  .drawer-handle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .drawer-handle.is-active span:nth-child(3) {
    transform: translateY(-0.5rem) rotate(45deg);
  }
}

/* ====================================================
   SECTION TITLE (shared pattern)
==================================================== */
.section-title {
  position: relative;
}

.section-title__num {
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  letter-spacing: -0.05em;
  font-size: var(--fs-num);
  opacity: 0.2;
  line-height: 1;
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.section-title__en {
  font-family: 'Roboto', sans-serif;
  font-weight: 600;
  font-size: var(--fs-hero);
  color: var(--color-black);
  position: relative;
  z-index: 1;
  line-height: 1;
}

.section-title__ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--color-black);
  position: relative;
  z-index: 1;
  margin-top: 0.25rem;
}

/* ====================================================
   BUTTON STYLES
==================================================== */
/* Primary CTA */
.bt-apply {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 0;
  text-decoration: none;
  text-align: center;
  color: var(--color-black);
  background-color: hsla(0, 0%, 100%, 0.8);
  font-weight: 700;
  padding: 1.25rem 3rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-btn);
  transition: color var(--transition-base), background-color var(--transition-base);
  font-size: clamp(1rem, 2vw, 1.75rem);
  width: clamp(16rem, 60vw, 29.375rem);
}

.bt-apply::before {
  content: '';
  position: absolute;
  inset: -3px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  z-index: -1;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: all var(--transition-base);
}

.bt-apply::after {
  content: '';
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 11px;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSIxMCIgdmlld0JveD0iMCAwIDkgMTAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik05IDQuMzc0ODVMLTcuOTAxNTdlLTA3IDEwTDIuMDc2OTIgLTMuMDI2MTdlLTA3TDkgNC4zNzQ4NVoiIGZpbGw9IiMxRTFFMUUiLz4KPC9zdmc+");
  background-repeat: no-repeat;
  background-size: contain;
  transition: background-image var(--transition-base);
}

.bt-apply:hover {
  color: #fff;
  background-color: transparent;
}

.bt-apply:hover::before {
  -webkit-mask: none;
  mask: none;
  inset: 0;
}

.bt-apply:hover::after {
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSIxMCIgdmlld0JveD0iMCAwIDkgMTAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik05IDQuMzc0ODVMLTcuOTAxNTdlLTA3IDEwTDIuMDc2OTIgLTMuMDI2MTdlLTA3TDkgNC4zNzQ4NVoiIGZpbGw9IndoaXRlIi8+Cjwvc3ZnPg==");
}

/* Archive link button */
.bt-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: var(--fs-base);
  text-decoration: none;
  background-color: #fff;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSIxMCIgdmlld0JveD0iMCAwIDkgMTAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik05IDQuMzc0ODVMLTcuOTAxNTdlLTA3IDEwTDIuMDc2OTIgLTMuMDI2MTdlLTA3TDkgNC4zNzQ4NVoiIGZpbGw9IiMxRTFFMUUiLz4KPC9zdmc+");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 9px auto;
  padding: 0.875rem 3rem 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.12);
  transition: all var(--transition-base);
}

.bt-link:hover {
  color: #fff;
  background-color: var(--color-gray);
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSIxMCIgdmlld0JveD0iMCAwIDkgMTAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik05IDQuMzc0ODVMLTMuMTc5MDRlLTA3IDEwTDIuMDc2OTIgLTMuMDI2MTdlLTA3TDkgNC4zNzQ4NVoiIGZpbGw9IndoaXRlIi8+Cjwvc3ZnPg==");
}

/* Floating footer CTA (SP: full-width bar, PC: circle) */
.bt-footer-apply {
  position: fixed;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-base);
}

@media (max-width: 768px) {
  .bt-footer-apply {
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 1.25rem 1rem;
    font-size: var(--fs-md);
    color: #fff;
    background: var(--gradient-brand);
  }
}

@media (min-width: 769px) {
  .bt-footer-apply {
    right: 2.8125rem;
    bottom: 1.875rem;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    font-size: 1.75rem;
    line-height: 1.4;
    color: var(--color-black);
    background-color: hsla(0, 0%, 100%, 0.8);
    box-shadow: var(--shadow-btn);
  }

  .bt-footer-apply::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    background: var(--gradient-brand);
    z-index: -1;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: all var(--transition-base);
  }

  .bt-footer-apply:hover {
    color: #fff;
    background-color: transparent;
  }

  .bt-footer-apply:hover::before {
    -webkit-mask: none;
    mask: none;
    inset: 0;
    border-radius: 50%;
  }
}

/* ====================================================
   HERO
==================================================== */
.p-hero {
  position: relative;
  margin-bottom: 0;
  line-height: 0;
}

.p-hero picture,
.p-hero img {
  width: 100%;
  height: auto;
}

/* ====================================================
   ABOUT (#about)
==================================================== */
.p-about {
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  padding-block: var(--space-3xl) clamp(4rem, 10vw, 16.75rem);
}

@media (max-width: 768px) {
  .p-about {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_about_SP.png);
    padding-bottom: clamp(7rem, 20vw, 10rem);
  }
}

@media (min-width: 769px) {
  .p-about {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_about_pc.png);
  }
}

@media (min-width: 769px) {
  .p-about .container {
    display: flex;
    justify-content: space-between;
    gap: var(--space-2xl);
  }
}

/* About: section title positioning */
.p-about .section-title {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .p-about .section-title {
    margin-bottom: var(--space-xl);
  }

  .p-about .section-title__num {
    top: -2.5rem;
    left: 0;
    color: var(--color-yellow);
  }
}

@media (min-width: 769px) {
  .p-about .section-title {
    width: 262px;
  }

  .p-about .section-title__num {
    top: -100px;
    left: -87px;
    color: var(--color-yellow);
  }
}

/* About: lead text */
.p-about__lead {
  flex: 1;
}

.p-about__lead-main {
  padding-bottom: var(--space-xl);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.p-about__catch {
  font-weight: 700;
  font-size: var(--fs-2xl);
  line-height: 1.4;
  margin-bottom: var(--space-lg);
  color: var(--color-black);
}

.p-about__catch strong {
  font-weight: 900;
}

.p-about__text {
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1.7;
  color: var(--color-black);
  margin-bottom: var(--space-md);
}

.p-about__note {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-gray);
}

/* Archive */
.p-about__archive-label {
  font-size: var(--fs-md);
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.p-about__archive-label::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--color-black);
  border-radius: 50%;
  flex-shrink: 0;
}

@media (min-width: 769px) {
  .p-about__archive-links {
    display: flex;
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .p-about__archive-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .p-about__archive-label {
    justify-content: center;
  }
}

/* ====================================================
   SPEAKER WRAPPER (white card + bg image)
==================================================== */
.p-speaker-wrapper {
  position: relative;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  z-index: 10;
}

@media (max-width: 768px) {
  .p-speaker-wrapper {
    background-color: #fff;
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_speaker_SP.png);
    padding-block: var(--space-3xl) clamp(3rem, 8vw, 5rem);
    border-radius: var(--radius-lg);
    margin-top: clamp(-4rem, -10vw, -6.25rem);
    box-shadow: var(--shadow-card);
  }
}

@media (min-width: 769px) {
  .p-speaker-wrapper {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_speaker_pc.png);
    padding-top: 9.375rem;
    padding-bottom: 7.5625rem;
    border-radius: var(--radius-lg);
    margin-top: -9.375rem;
    box-shadow: var(--shadow-card);
  }
}

/* Decorative float objects */
.p-speaker-wrapper .obj {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.obj-1 {
  right: 0;
  top: clamp(10rem, 28vw, 27.75rem);
  width: clamp(200px, 42vw, 617px);
}

.obj-2 {
  left: 0;
  top: clamp(20rem, 55vw, 62.5rem);
  width: clamp(180px, 37vw, 528px);
}

.obj-3 {
  left: 0;
  top: clamp(35rem, 100vw, 151.4375rem);
  width: clamp(190px, 40vw, 603px);
}

/* SPEAKER section title */
.p-speaker__title-wrap {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

@media (min-width: 769px) {
  .p-speaker__title-wrap {
    margin-bottom: 7.75rem;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .p-speaker__title-wrap .section-title__num {
    top: -2.75rem;
    left: -2.5rem;
    color: var(--color-blue);
  }
}

@media (min-width: 769px) {
  .p-speaker__title-wrap .section-title__num {
    top: -70px;
    left: -164px;
    color: var(--color-blue);
  }
}

.p-speaker__title-wrap .section-title__ja {
  text-align: center;
}

/* ====================================================
   SESSION CARD
==================================================== */
.session-card {
  margin-bottom: var(--space-xl);
}

.session-card:last-of-type {
  margin-bottom: 0;
}

.session-label {
  position: relative;
  display: table-cell;
  align-items: center;
  color: #fff;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0;
}

.session-label img {
  display: block;
  height: auto;
}

@media (max-width: 768px) {
  .session-label.is-keynote img {
    width: 9.5rem;
  }

  .session-label.is-session img {
    width: clamp(16rem, 90vw, 22rem);
  }
}

@media (min-width: 769px) {
  .session-label.is-keynote img {
    width: 147px;
  }

  .session-label.is-session img {
    width: 320px;
  }
}

.session-label__text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  padding-inline: 0.5rem;
}

.session-detail {
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background-color: hsla(0, 0%, 100%, 0.8);
  background-clip: padding-box, border-box;
  background-origin: border-box;
}

.session-detail.is-keynote {
  border: 3px solid transparent;
  border-image: linear-gradient(180deg, var(--color-yellow), var(--color-blue)) 1;
}

.session-detail.is-session {
  border: 3px solid transparent;
  border-image: linear-gradient(180deg, var(--color-blue), var(--color-purple)) 1;
}

.session-ttl {
  font-size: var(--fs-xl);
  line-height: 1.4;
  margin-bottom: var(--space-md);
}

.session-overview {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-black);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* Speaker info inside session card */
.speaker-block {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

@media (max-width: 768px) {
  .speaker-block {
    flex-direction: column;
    align-items: center;
  }
}

.speaker-pic {
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  width: clamp(90px, 20vw, 148px);
  height: clamp(90px, 20vw, 148px);
}

.speaker-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 769px) {
  .speaker-detail {
    flex: 1;
  }

  .speaker-info {
    display: flex;
    gap: 1.25rem;
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 768px) {
  .speaker-info {
    margin-bottom: var(--space-sm);
    text-align: center;
  }
}

.speaker-name {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.speaker-role {
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.5;
}

.speaker-profile {
  font-size: var(--fs-base);
  color: var(--color-gray);
  line-height: 1.7;
}

/* ====================================================
   EXHIBITION (#exhibition)
==================================================== */
.p-exhibition {
  padding-top: clamp(6rem, 11vw, 17.375rem);
}

@media (max-width: 768px) {
  .p-exhibition .section-title__num {
    top: -2.75rem;
    right: 0;
    color: var(--color-purple);
  }

  .p-exhibition .section-title {
    margin-bottom: var(--space-xl);
    text-align: center;
  }

  .p-exhibition .section-title__en,
  .p-exhibition .section-title__ja {
    text-align: center;
  }
}

@media (min-width: 769px) {
  .p-exhibition .section-title__num {
    top: -120px;
    right: -47px;
    color: var(--color-purple);
  }

  .p-exhibition .section-title {
    margin-bottom: 6.5rem;
  }

  .p-exhibition .section-title__en {
    text-align: center;
  }

  .p-exhibition .section-title__ja {
    text-align: center;
  }
}

.p-exhibition__lead {
  text-align: center;
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-xl);
  margin-bottom: var(--space-xl);
  max-width: 640px;
  margin-inline: auto;
}

.p-exhibition__subttl {
  font-size: var(--fs-md);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.p-exhibition__subttl::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-black);
  border-radius: 50%;
  flex-shrink: 0;
}

.p-exhibition__category {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-purple);
  text-align: center;
  line-height: 1.6;
}

/* ====================================================
   PROGRAM (#program)
==================================================== */
.p-program {
  padding-top: clamp(4rem, 11vw, 18.4375rem);
}

@media (min-width: 769px) {
  .p-program.container {
    display: flex;
    gap: 6.125rem;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .p-program.container .section-title {
    margin-bottom: var(--space-xl);
    margin-inline: auto;
    text-align: center;
  }

  .p-program.container .section-title__num {
    top: -2.75rem;
    left: 0;
    color: var(--color-yellow);
  }

  .p-program.container .section-title__en,
  .p-program.container .section-title__ja {
    text-align: center;
  }
}

@media (min-width: 769px) {
  .p-program.container .section-title {
    width: 387px;
    flex-shrink: 0;
  }

  .p-program.container .section-title__num {
    top: -123px;
    left: -114px;
    color: var(--color-yellow);
  }
}

.p-program__timeline {
  flex: 1;
}

.p-program__table {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.25rem, 0.5vw, 0.5rem) 0;
  margin-bottom: clamp(0.25rem, 0.5vw, 0.5rem);
}

.p-program__table dt {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--fs-base);
  background: rgba(255, 208, 28, 0.2);
  width: clamp(7rem, 30%, 9.5rem);
  padding: var(--space-md) var(--space-xs);
  text-align: center;
  line-height: 1.4;
}

.p-program__table dt:nth-of-type(2) {
  background: rgba(255, 208, 28, 0.35);
}

.p-program__table dd {
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-base);
  width: calc(100% - clamp(7rem, 30%, 9.5rem));
  padding: var(--space-md) var(--space-md);
}

.p-program__table dd p {
  margin-bottom: var(--space-md);
}

.p-program__table dd p:last-child {
  margin-bottom: 0;
}

.p-program__note {
  font-size: var(--fs-sm);
  color: #a0a0a0;
  font-weight: 500;
}

/* ====================================================
   OUTLINE SECTION (background)
==================================================== */
.p-outline-wrapper {
  background-color: var(--color-light);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: relative;
}

@media (max-width: 768px) {
  .p-outline-wrapper {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_outline_sp.png);
    padding-top: clamp(3rem, 10vw, 5rem);
    padding-bottom: clamp(3rem, 10vw, 7rem);
    margin-top: clamp(-3rem, -8vw, -5rem);
  }
}

@media (min-width: 769px) {
  .p-outline-wrapper {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_outline_pc.png);
    padding-top: 9.375rem;
    padding-bottom: 7.5625rem;
    margin-top: -9.375rem;
  }
}

/* ====================================================
   OUTLINE (#outline)
==================================================== */
.p-outline {
  padding-top: clamp(5rem, 9vw, 18.4375rem);
}

@media (min-width: 769px) {
  .p-outline .container {
    display: flex;
    justify-content: space-between;
    flex-direction: row-reverse;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .p-outline .section-title {
    margin-bottom: var(--space-xl);
  }

  .p-outline .section-title__num {
    top: -2.75rem;
    right: 0;
    color: var(--color-blue);
  }
}

@media (min-width: 769px) {
  .p-outline .section-title {
    width: 330px;
    flex-shrink: 0;
  }

  .p-outline .section-title__num {
    top: -104px;
    right: -132px;
    color: var(--color-blue);
  }

  .p-outline .section-title__ja {
    text-align: right;
  }
}

.p-outline__info {
  flex: 1;
}

.p-outline__dl {
  display: flex;
  flex-wrap: wrap;
}

.p-outline__dl dt {
  font-weight: 600;
  font-size: var(--fs-base);
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-md);
  width: clamp(7rem, 35%, 10.625rem);
}

.p-outline__dl dd {
  font-size: var(--fs-base);
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-md);
  width: calc(100% - clamp(7rem, 35%, 10.625rem));
  padding-left: var(--space-md);
}

.p-outline__dl a {
  text-decoration: underline;
}

.info-note {
  text-indent: -1em;
  padding-left: 1em;
  font-size: var(--fs-sm);
}

.email-link {
  text-decoration: underline;
}

/* ====================================================
   ACCESS (#access)
==================================================== */
.p-access {
  padding-top: clamp(3rem, 9vw, 12.5625rem);
}

@media (max-width: 768px) {
  .p-access .section-title {
    margin-bottom: var(--space-xl);
    margin-right: 2rem;
  }

  .p-access .section-title__num {
    top: -2.5rem;
    left: 0;
    color: var(--color-purple);
  }

  .p-access .section-title__en {
    text-align: center;
  }

  .p-access .section-title__ja {
    text-align: center;
  }
}

@media (min-width: 769px) {
  .p-access .section-title {
    width: 301px;
    margin-left: auto;
    margin-bottom: 6.5rem;
  }

  .p-access .section-title__num {
    top: -64px;
    right: -122px;
    color: var(--color-purple);
  }
}

.p-access__detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

@media (min-width: 769px) {
  .p-access__detail {
    flex-direction: row;
    align-items: center;
  }
}

.p-access__map {
  width: 100%;
  aspect-ratio: 16 / 10;
  flex-shrink: 0;
}

.p-access__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (min-width: 769px) {
  .p-access__map {
    width: 680px;
    aspect-ratio: auto;
    height: 423px;
  }
}

.p-access__location-name {
  font-size: var(--fs-lg);
  font-weight: 700;
  display: block;
  margin-bottom: var(--space-md);
}

.p-access__location-address {
  font-size: var(--fs-base);
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.p-access__guide-ttl {
  font-size: var(--fs-md);
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.p-access__guide-ttl::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-black);
  border-radius: 50%;
  flex-shrink: 0;
}

.p-access__guide-txt {
  font-size: var(--fs-base);
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

/* ====================================================
   SPONSOR (#sponsor)
==================================================== */
.p-sponsor {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding-block: var(--space-3xl);
}

@media (max-width: 768px) {
  .p-sponsor {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_sponsor_SP.png);
  }
}

@media (min-width: 769px) {
  .p-sponsor {
    background-image: url(/cms/sc/img/event/j-updateday-2026-n/index//bg_sponsor_pc.png);
    padding-top: 8.75rem;
    padding-bottom: 7.5625rem;
  }
}

@media (min-width: 769px) {
  .p-sponsor .container {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .p-sponsor .section-title {
    margin-bottom: var(--space-xl);
    margin-inline: auto;
    text-align: center;
  }

  .p-sponsor .section-title__num {
    top: -2.75rem;
    right: 0;
    color: var(--color-blue);
  }

  .p-sponsor .section-title__en {
    text-align: center;
  }

  .p-sponsor .section-title__ja {
    text-align: center;
  }
}

@media (min-width: 769px) {
  .p-sponsor .section-title {
    width: 367px;
    flex-shrink: 0;
  }

  .p-sponsor .section-title__num {
    top: -70px;
    left: -160px;
    color: var(--color-blue);
  }
}

.p-sponsor__logo {
  width: clamp(14rem, 55vw, 25.8125rem);
  margin-inline: auto;
}

.p-sponsor__logo img {
  width: 100%;
  height: auto;
}

/* ====================================================
   APPLY CTA BAND
==================================================== */
.p-apply-band {
  background: var(--gradient-brand);
  padding-block: clamp(2rem, 5vw, 3rem);
  text-align: center;
}

/* ====================================================
   FOOTER
==================================================== */
.l-footer {
  background: #fff;
  padding: clamp(2rem, 5vw, 2.5rem) clamp(1rem, 3vw, 2rem);
  text-align: center;
}

@media (max-width: 768px) {
  .l-footer {
    padding-bottom: calc(clamp(1.25rem, 5vw, 2rem) + 4rem);
  }
}

.l-footer__logo {
  width: clamp(11rem, 35vw, 14.3125rem);
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

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

.l-footer__contact-ttl {
  font-size: var(--fs-sm);
  font-weight: 400;
  margin-bottom: 0.5em;
}

.l-footer__contact-office {
  font-size: var(--fs-base);
  margin-bottom: 0.5em;
}

.l-footer__contact-info {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
}

.l-footer__contact-info a {
  text-decoration: underline;
}

.l-footer__copyright {
  font-size: var(--fs-xs);
  color: var(--color-gray);
}