:root {
  --ink: #11100e;
  --paper: #f4f0e8;
  --soft-paper: #fbf8f1;
  --line: rgba(17,16,14,.22);
  --accent: #9d315c;
  --teal: #0aa6a1;
  --purple: #43245f;
  --gold: #a47a1b;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.intro-active {
  overflow: hidden;
}
.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 8vw;
  color: #fff7ed;
  background:
    linear-gradient(150deg, rgba(67,36,95,.58), rgba(169,35,47,.28) 54%, rgba(17,16,14,.94)),
    #11100e;
  cursor: pointer;
  opacity: 1;
  transition: opacity .72s ease, visibility .72s ease;
}
.intro-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,247,237,.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,247,237,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .22;
  transform: translate3d(0,0,0);
  animation: introGrid 2.8s ease-out both;
}
.intro-screen.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.intro-screen-inner {
  position: relative;
  width: min(860px, 100%);
  text-align: center;
}
.intro-screen-title {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.25rem, 4.2vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .1em;
  animation: introTitle .9s cubic-bezier(.2,.7,.2,1) both;
}
.intro-screen-copy {
  margin: clamp(1rem, 2.3vw, 1.7rem) 0 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(.82rem, 1.65vw, 1.25rem);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.5;
  animation: introCopy 1.55s 1.15s cubic-bezier(.16,.75,.18,1) both;
}
.intro-screen-line {
  display: block;
  width: min(320px, 70%);
  height: 3px;
  margin: clamp(.45rem, 1vw, .75rem) auto 0;
  background: #a9232f;
  transform-origin: left center;
  animation: introLine 1.15s .72s cubic-bezier(.2,.7,.2,1) both;
}
.intro-screen-action {
  margin: clamp(1.1rem, 2.4vw, 1.8rem) 0 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
  opacity: .72;
  animation: introCopy 1.05s 2.05s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes introTitle {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introCopy {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introLine {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}
@keyframes introGrid {
  from { opacity: 0; transform: scale(1.04); }
  to { opacity: .22; transform: scale(1); }
}
.profile-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  text-underline-offset: .18em;
}
.profile-link:hover { opacity: .72; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  background: rgba(244,240,232,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(17,16,14,.28);
}
.brand {
  display: grid;
  line-height: 1.05;
  font-family: Georgia, serif;
  font-size: .86rem;
  letter-spacing: .08em;
}
.nav { display: flex; align-items: center; gap: 1.8rem; font-size: .86rem; }
.nav a { opacity: .78; }
.nav a:hover { opacity: 1; }
.nav-cta {
  padding: .9rem 1.15rem;
  color: white;
  background: var(--ink);
}
.language-switch {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: 1.2rem;
  border: 1px solid rgba(17,16,14,.28);
  font-family: Georgia, serif;
  font-size: .78rem;
  line-height: 1;
}
.language-switch a {
  display: block;
  padding: .55rem .62rem;
  opacity: .62;
}
.language-switch a.active {
  color: white;
  background: var(--ink);
  opacity: 1;
}
.menu-button { display: none; border: 0; background: none; width: 42px; height: 42px; }
.menu-button span { display: block; height: 1px; background: #111; margin: 8px 0; }

.hero {
  width: 100%;
  background: #111;
  border-bottom: 1px solid var(--ink);
}
.hero img {
  width: 100%;
  height: auto;
}

.section {
  padding: clamp(6rem, 10vw, 11rem) 7vw;
  border-bottom: 1px solid rgba(17,16,14,.28);
}
.eyebrow {
  display: inline-block;
  margin-bottom: 2.1rem;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
}
.intro-grid {
  display: grid;
  grid-template-columns: minmax(0,1.2fr) minmax(320px,.72fr);
  gap: 8vw;
  align-items: start;
}
h1, h2, h3 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  line-height: 1.35;
}
h1 { font-size: clamp(2.45rem, 5.3vw, 6rem); letter-spacing: 0; line-height: 1.18; }
h2 { font-size: clamp(2rem, 4.4vw, 4.7rem); letter-spacing: 0; }
h3 { font-size: clamp(1.25rem, 2vw, 2rem); }
.headline-nowrap { white-space: nowrap; }
.intro {
  background: var(--soft-paper);
}
.intro-copy {
  max-width: 48rem;
  padding-top: .7rem;
  border-top: 1px solid var(--ink);
  font-size: clamp(1rem,1.3vw,1.2rem);
}
.intro-copy p:first-child { margin-top: .2rem; font-weight: 600; }
.deep-dive {
  margin-top: 2rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.deep-dive + .deep-dive {
  margin-top: 0;
  border-top: 0;
}
.deep-dive summary {
  position: relative;
  display: block;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 3rem 1.2rem 0;
  cursor: pointer;
  list-style: none;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .14em;
}
.deep-dive summary::-webkit-details-marker { display: none; }
.deep-dive summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: Georgia, serif;
  font-size: 2rem;
  line-height: 1;
}
.deep-dive[open] summary::after { content: "-"; }
.deep-dive div {
  padding: .4rem 0 1.6rem;
  border-top: 1px solid var(--line);
}
.deep-dive p {
  margin: 1rem 0 0;
  font-size: .98rem;
  line-height: 1.9;
}
.deep-dive h3 {
  margin: 1.7rem 0 .2rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
}
.book-card {
  display: grid !important;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-top: 1.35rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.book-card-media {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  aspect-ratio: 3 / 4;
  color: white;
  background: linear-gradient(155deg, #11100e, #43245f);
  font-family: Georgia, serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
  line-height: 1.25;
  box-shadow: inset 8px 0 0 rgba(255,255,255,.12);
}
.book-card-media em {
  display: block;
  font-style: normal;
}
.book-card strong {
  display: block;
  font-size: 1rem;
  line-height: 1.4;
}
.book-card small {
  display: block;
  margin-top: .25rem;
  font-size: .78rem;
  opacity: .68;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(10rem, .45fr) minmax(0, 1fr);
  gap: 5vw;
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}
.section-heading h2 { max-width: 17ch; }

.masterclass {
  display: block;
  margin-top: clamp(3.5rem, 6vw, 5.5rem);
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--ink);
  background: transparent;
}
.masterclass-body {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, .92fr);
  gap: clamp(2.4rem, 5vw, 5.8rem);
  align-items: center;
}
.masterclass-media {
  position: relative;
  min-height: 0;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(17,16,14,.42);
  overflow: hidden;
  background: var(--ink);
}
.masterclass-media::before {
  content: "MASTERCLASS";
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1;
  padding: .4rem .55rem;
  color: #fff7ed;
  background: #a9232f;
  font-family: "Noto Sans JP", sans-serif;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .14em;
}
.masterclass-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(134,26,39,.18) 0%, rgba(134,26,39,.04) 42%, rgba(17,16,14,.12) 100%),
    linear-gradient(180deg, rgba(17,16,14,0) 48%, rgba(17,16,14,.62) 100%);
  pointer-events: none;
}
.masterclass-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% 46%;
  background: var(--ink);
  filter: saturate(.82) contrast(1.08) brightness(.92);
  transform: scale(1.02);
}
.masterclass .eyebrow {
  color: rgba(255,247,237,.78);
}
.masterclass-copy {
  align-self: center;
  padding: 0;
}
.masterclass-title-panel {
  width: auto;
  margin: 0 -7vw clamp(2rem, 4vw, 3.4rem);
  padding: clamp(1.45rem, 3vw, 2.5rem) 7vw;
  color: #fff7ed;
  background: linear-gradient(135deg, #861a27 0%, #a9232f 68%, #7b1624 100%);
  text-align: right;
}
.masterclass-title-panel h3 {
  margin: 0 0 .85rem;
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  line-height: .95;
  letter-spacing: 0;
}
.masterclass-copy h2,
.masterclass-copy h3 {
  margin: 0 0 1.05rem;
  font-size: clamp(3rem, 6vw, 6.4rem);
  line-height: .9;
}
.masterclass-lead {
  max-width: 24em;
  margin: 0;
  margin-left: auto;
  padding: 0;
  color: #fff7ed;
  background: transparent;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.05rem, 1.75vw, 1.45rem);
  font-weight: 700;
  line-height: 1.5;
}
.masterclass-copy p:not(.masterclass-lead) {
  max-width: 36rem;
  color: rgba(17,16,14,.78);
}
.masterclass-entry-notice {
  display: block;
  width: fit-content;
  margin-top: .6rem;
  margin-left: auto;
  padding: 0;
  color: var(--ink) !important;
  background: transparent;
  border: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .04em;
  text-align: right;
}

.schedule-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 2px solid var(--ink); }
.schedule-day {
  padding: 3.4rem 3vw 4rem;
  border-bottom: 2px solid var(--ink);
  background: #e9f4ef;
}
.schedule-day:nth-child(2) {
  background: #eeeaf5;
}
.schedule-day + .schedule-day { border-left: 1px solid var(--ink); }
.schedule-day-head {
  display: block;
  margin-bottom: 2.4rem;
}
.day-number { font-size: .78rem; letter-spacing: .18em; font-weight: 700; }
.day-date { margin: .3rem 0 2.2rem; font-family: Georgia, serif; font-size: clamp(2.5rem,5vw,5.8rem); line-height: .9; }
.schedule-day h3 { margin-bottom: .7rem; }
.schedule-day h3.schedule-theme,
.schedule-theme {
  display: inline-block;
  width: fit-content;
  min-width: min(100%, 18.5rem);
  margin-bottom: 1.05rem;
  padding: .55rem .85rem .62rem;
  color: var(--ink);
  background: rgba(255,255,255,.52);
  border: 1px solid rgba(17,16,14,.38);
  font-family: "Noto Sans JP", sans-serif !important;
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.28;
}
.schedule-day:first-child .schedule-theme {
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}
.schedule-day:nth-child(2) .schedule-theme {
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}
.schedule-subtitle {
  margin: 0 0 1rem;
  font-weight: 700;
  line-height: 1.75;
}
.schedule-day-head p { margin: 0; font-size: .9rem; opacity: .72; }
.schedule-day-head .schedule-subtitle { opacity: 1; font-size: .98rem; }
.schedule-venue-media {
  margin: 2rem 0 0;
  border-top: 1px solid var(--ink);
}
.schedule-venue-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  margin-top: 1rem;
  background: #1a1a1a;
}
.schedule-venue-media figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: .85rem;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  line-height: 1.4;
}
.schedule-venue-media figcaption span {
  font-family: Georgia, serif;
  font-size: .72rem;
  letter-spacing: .18em;
  opacity: .72;
}
.schedule-list { margin: 0; border-top: 1px solid var(--line); }
.schedule-list div {
  display: grid;
  grid-template-columns: 9.2rem 1fr;
  gap: 1.2rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.schedule-list dt {
  font-family: Georgia, serif;
  font-size: .95rem;
  line-height: 1.4;
  white-space: nowrap;
}
.schedule-list dd { margin: 0; font-weight: 600; line-height: 1.65; }
.note { margin: 1.3rem 0 0; font-size: .78rem; opacity: .65; }

.speaker {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  padding: 0;
  min-height: 680px;
}
.speaker-visual { position: relative; overflow: hidden; background: #222; }
.speaker-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #1d1d1d;
}
.speaker-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 6vw, 7rem);
  color: white;
  background: linear-gradient(150deg, #2f1742, #9d315c);
}
.speaker-copy h2 {
  font-family: Georgia, serif;
  font-size: clamp(3rem,6vw,6.8rem);
  line-height: .88;
  letter-spacing: 0;
}
.role { margin: 2rem 0 1rem; font-weight: 700; letter-spacing: .08em; }
.speaker-copy p { max-width: 35rem; }
.speaker-meta { font-size: .9rem; opacity: .82; }
.source-link {
  width: fit-content;
  margin-top: 1.1rem;
  padding-bottom: .25rem;
  border-bottom: 1px solid rgba(255,255,255,.65);
  font-family: Georgia, serif;
  font-size: .9rem;
  letter-spacing: .08em;
}

.guests { background: var(--soft-paper); }
.guest-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 2px solid var(--ink);
}
.guest-profile {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  padding: clamp(3.4rem, 5vw, 5rem) 0;
  border-bottom: 2px solid var(--ink);
}
.guest-profile + .guest-profile {
  padding-left: 0;
  border-left: 0;
}
.guest-profile img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
  background: #222;
}
.guest-profile.is-round-photo img {
  border-radius: 50%;
  object-position: center 24%;
}
.guest-profile.is-daiki img {
  object-position: 50% 14%;
  transform: scale(1.08);
}
.guest-label {
  display: block;
  margin-bottom: 1rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
}
.guest-profile h3 { margin-bottom: .8rem; font-size: clamp(1.6rem, 2.8vw, 3rem); }
.guest-profile p { margin: .8rem 0 0; }
.text-link {
  display: inline-block;
  margin-top: 1rem;
  padding-bottom: .2rem;
  border-bottom: 1px solid var(--ink);
  font-family: Georgia, serif;
  font-size: .9rem;
  letter-spacing: .08em;
}

.audience { background: #ddd7cd; }
.audience-tags { display: flex; flex-wrap: wrap; gap: .8rem; max-width: 900px; }
.audience-tags span {
  padding: .8rem 1.2rem;
  border: 1px solid var(--ink);
  border-radius: 100px;
  background: rgba(255,255,255,.18);
}

.tickets {
  color: white;
  background: #111;
}
.tickets .section-heading h2 {
  max-width: none;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.7rem, 3vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
}
.ticket-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 2px solid rgba(255,255,255,.72);
  border-bottom: 2px solid rgba(255,255,255,.72);
}
.ticket-item {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 4vw, 4rem) 3vw;
}
.ticket-item + .ticket-item {
  border-left: 1px solid rgba(255,255,255,.55);
}
.ticket-item span {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .18em;
}
.ticket-name {
  margin: 1.8rem 0 .8rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.05rem, 1.45vw, 1.45rem);
  font-weight: 700;
  line-height: 1.25;
}
.ticket-item strong {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.9rem, 3.2vw, 3.35rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
}
.ticket-item.featured { color: var(--ink); background: var(--paper); }

.info {
  color: white;
  background:
    radial-gradient(circle at 10% 20%, rgba(10,166,161,.8), transparent 35%),
    radial-gradient(circle at 70% 10%, rgba(157,49,92,.8), transparent 42%),
    linear-gradient(140deg, #153a41, #2c1738 74%);
}
.light { color: white; }
.info-list { margin: 0; border-top: 1px solid rgba(255,255,255,.35); }
.info-list > div {
  display: grid;
  grid-template-columns: 12rem 1fr;
  padding: 1.65rem 0;
  border-bottom: 1px solid rgba(255,255,255,.24);
}
.info-list dt { font-size: .8rem; font-weight: 700; letter-spacing: .12em; }
.info-list dd { margin: 0; font-family: "Noto Serif JP", serif; font-size: clamp(1rem,1.7vw,1.35rem); }
.info-link {
  padding-bottom: .16rem;
  border-bottom: 1px solid rgba(255,255,255,.72);
}
.organizer-profile {
  display: grid;
  grid-template-columns: minmax(96px, 150px) minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid rgba(255,255,255,.35);
}
.organizer-profile img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: 50% 24%;
  transform: scale(1.42);
  border-radius: 50%;
}
.organizer-profile span {
  display: block;
  margin-bottom: .7rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
}
.organizer-profile h3 {
  margin-bottom: .45rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.4rem);
  font-weight: 700;
}
.organizer-profile p {
  margin: 0;
  font-weight: 400;
}

.entry {
  display: grid;
  grid-template-columns: 1fr .75fr;
  gap: 8vw;
  align-items: end;
  background: var(--soft-paper);
}
.entry-action p { margin-top: 0; }
.button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  padding: 1.2rem 1.4rem;
  color: white;
  background: var(--ink);
  font-weight: 700;
}
.button:hover { background: var(--accent); }

.floating-entry {
  position: fixed;
  right: clamp(1rem, 3vw, 2.4rem);
  bottom: clamp(1rem, 3vw, 2.4rem);
  z-index: 40;
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 1rem;
  min-width: 220px;
  padding: 1rem 1.15rem;
  color: white;
  background: #a9232f;
  border: 1px solid rgba(255,255,255,.38);
  box-shadow: 0 18px 50px rgba(134,26,39,.28);
  font-weight: 700;
}
.floating-entry span {
  font-size: .95rem;
  text-align: center;
}
.floating-entry strong {
  justify-self: end;
  font-family: Georgia, serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  opacity: .78;
}
.floating-entry:hover {
  color: white;
  background: #861a27;
  border-color: rgba(255,255,255,.32);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem 4vw;
  color: white;
  background: #0b0b0b;
  font-size: .8rem;
}
.footer div { display: grid; }

@media (max-width: 900px) {
  .site-header { height: 66px; }
  .nav {
    position: fixed;
    inset: 66px 0 auto 0;
    display: none;
    padding: 1.3rem 5vw 2rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: .3rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: .75rem 0; }
  .language-switch {
    margin-left: auto;
    margin-right: .7rem;
  }
  .menu-button { display: block; }
  .section { padding: 5rem 6vw; }
  .intro-grid, .speaker, .entry { grid-template-columns: 1fr; }
  .masterclass-body {
    grid-template-columns: 1fr;
  }
  .masterclass-media {
    min-height: 0;
  }
  .speaker {
    padding-left: 0;
    padding-right: 0;
  }
  .intro-grid { gap: 2.5rem; }
  .section-heading { display: block; }
  .schedule-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .schedule-day { padding-right: 3vw; }
  .schedule-day + .schedule-day { padding-left: 3vw; border-left: 1px solid var(--ink); }
  .schedule-list div { grid-template-columns: 1fr; gap: .25rem; }
  .speaker { min-height: 0; }
  .speaker-visual { min-height: 500px; }
  .speaker-copy { padding: 5rem 6vw; }
  .guest-profile {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    gap: 1.5rem;
    padding: 2.5rem 0;
  }
  .info-list > div { grid-template-columns: 1fr; gap: .3rem; }
  .entry { gap: 2.5rem; }
}

@media (max-width: 560px) {
  .brand { font-size: .72rem; }
  .hero { overflow: hidden; }
  .hero img {
    width: 100%;
    max-width: 100%;
    transform: none;
  }
  h1 { font-size: 2.6rem; }
  .intro h1 {
    font-size: clamp(1.86rem, 8.6vw, 2.1rem);
    line-height: 1.32;
  }
  .speaker { padding: 0; }
  .speaker-visual { min-height: 410px; }
  .speaker-copy { padding: 4.5rem 6vw; }
  .speaker-copy h2 {
    font-size: clamp(2.2rem, 11vw, 3rem);
    white-space: nowrap;
  }
  html[lang="en"] .speaker-copy h2 {
    font-size: clamp(2rem, 9vw, 2.45rem);
    max-width: 100%;
  }
  .program .section-heading h2 { font-size: clamp(1.75rem, 9vw, 2.35rem); }
  .masterclass {
    padding-left: 0;
    padding-right: 0;
  }
  .masterclass-title-panel {
    width: auto;
    margin-left: -6vw;
    margin-right: -6vw;
    padding-left: 4vw;
    padding-right: 4vw;
    text-align: right;
  }
  .masterclass-title-panel h3 {
    font-size: clamp(2.25rem, 10vw, 2.75rem);
    white-space: nowrap;
  }
  .masterclass-lead {
    margin-left: auto;
    max-width: none;
    font-size: clamp(.82rem, 3.8vw, .95rem);
    white-space: nowrap;
    word-break: keep-all;
  }
  .masterclass-copy {
    padding: 1.05rem 0 .5rem;
  }
  .masterclass-media {
    aspect-ratio: 16 / 10;
    border-width: 1px;
  }
  .masterclass-media img {
    object-position: 58% 50%;
    transform: scale(1.01);
  }
  .masterclass-copy h2,
  .masterclass-copy h3 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }
  .masterclass-lead {
    font-size: clamp(.82rem, 3.8vw, .95rem);
  }
  .schedule-grid { grid-template-columns: 1fr !important; }
  .ticket-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .schedule-day { padding: 2.3rem 0 2.6rem; }
  .schedule-day + .schedule-day { padding-left: 0; border-left: 0; }
  .schedule-venue-media {
    margin-top: 1.2rem;
    border-top: 0 !important;
  }
  .schedule-venue-media img {
    margin-top: 0 !important;
  }
  .schedule-venue-media figcaption {
    margin-top: .55rem;
    padding-bottom: .45rem;
    border-bottom: 0 !important;
  }
  .schedule-list {
    border-top: 0 !important;
  }
  .day-date { font-size: clamp(2.5rem, 15vw, 4rem); }
  .schedule-day h3 { font-size: 1.1rem; }
  .schedule-list dt { font-size: .8rem; white-space: normal; }
  .schedule-list dd { font-size: .82rem; }
  .ticket-item {
    min-height: 220px;
    padding: 1.5rem 4vw 1.8rem;
  }
  .ticket-item + .ticket-item { border-left: 1px solid rgba(255,255,255,.55); }
  .ticket-item strong { font-size: clamp(1.55rem, 7vw, 2.45rem); }
  .guest-profile { grid-template-columns: 1fr; }
  .guest-profile img {
    max-width: 220px;
    margin-inline: auto;
  }
  .organizer-profile {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .organizer-profile img {
    max-width: 140px;
    margin-inline: auto;
  }
  .floating-entry {
    left: 1rem;
    right: 1rem;
    width: auto;
    max-width: calc(100vw - 2rem);
    bottom: 1rem;
    min-width: 0;
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .floating-entry strong { display: none; }
  .footer { flex-direction: column; }
}

@media (min-width: 561px) {
  /* Keep the two event days visually paired on tablet and desktop. */
  .program .schedule-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}