:root {
  --radius: 8px;
  --radius-sm: 6px;
  --gutter: clamp(32px, 5vw, 72px);
  --frame: min(1280px, calc(100vw - (var(--gutter) * 2)));
  --copy: 760px;
  --measure: 66ch;
  --shadow: 0 18px 48px rgba(0, 5, 14, 0.36);
  --font-sans-tc: "Noto Sans TC", "PingFang TC", "Noto Sans CJK TC", "Microsoft JhengHei", "Heiti TC", "LiHei Pro", "Source Han Sans TC", "Droid Sans Fallback", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: var(--font-sans-tc);
  --font-text: var(--font-sans-tc);
  --font-latin: "Lato", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", ui-monospace, monospace;
  font-family: var(--font-text);
  font-size: 16px;
}

:root {
  color-scheme: light;
  --theme-name: "Conservative";
  --ink: #0c1726;
  --ink-soft: #3b4a5f;
  --muted: #6d7889;
  --page: #f3f6fb;
  --page-mid: #e8eef7;
  --surface: #ffffff;
  --surface-strong: #eaf1fa;
  --surface-soft: #f7f9fc;
  --line: rgba(28, 48, 74, 0.16);
  --accent: #2866b7;
  --accent-strong: #1e5aa7;
  --accent-soft: rgba(30, 90, 167, 0.09);
  --accent-ink: #ffffff;
  --cta-bg: #d9e9ff;
  --cta-bg-hover: #c7ddff;
  --cta-ink: #071421;
  --page-glow: rgba(44, 110, 190, 0.11);
  --hero-scrim-start: rgba(6, 13, 23, 0.78);
  --hero-scrim-mid: rgba(6, 13, 23, 0.48);
  --hero-scrim-far: rgba(6, 13, 23, 0.14);
  --hero-scrim-end: rgba(6, 13, 23, 0.03);
  --hero-veil-start: rgba(6, 13, 23, 0.06);
  --hero-veil-mid: rgba(6, 13, 23, 0.08);
  --hero-bottom: rgba(243, 246, 251, 0.62);
  --hero-text-soft: rgba(246, 250, 255, 0.86);
  --hero-ink: #f7fbff;
  --hero-accent: #cfe2ff;
  --hero-panel-bg: rgba(7, 14, 25, 0.48);
  --hero-line: rgba(245, 249, 255, 0.2);
  --hero-muted: rgba(245, 249, 255, 0.62);
  --header-bg: rgba(7, 14, 25, 0.8);
  --header-bg-scrolled: rgba(7, 14, 25, 0.94);
  --nav-panel-bg: rgba(7, 14, 25, 0.97);
  --nav-link-ink: #f5f8fc;
  --nav-link-hover-bg: rgba(135, 184, 255, 0.14);
  --button-secondary-ink: rgba(246, 250, 255, 0.86);
  --button-secondary-border: rgba(246, 250, 255, 0.28);
  --button-secondary-bg: rgba(246, 250, 255, 0.08);
  --section-tint: rgba(30, 90, 167, 0.06);
  --table-head-bg: rgba(30, 90, 167, 0.08);
  --table-break-bg: rgba(30, 90, 167, 0.1);
  --map-filter: saturate(0.82) brightness(1.08) contrast(1.02);
  --map-ui-bg: rgba(255, 255, 255, 0.86);
  --map-ui-ink: #233145;
  --map-ui-line: rgba(28, 48, 74, 0.14);
  --map-icon-filter: none;
  --disabled-ink: rgba(12, 23, 38, 0.48);
  --disabled-bg: rgba(12, 23, 38, 0.06);
  --disabled-line: rgba(12, 23, 38, 0.12);
  --theme-icon-filter: none;
  --theme-icon-active-filter: brightness(0) invert(1);
  --footer-logo-filter: brightness(0) saturate(100%) invert(13%) sepia(17%) saturate(1389%) hue-rotate(176deg) brightness(96%) contrast(98%);
  --shadow: 0 18px 48px rgba(24, 43, 68, 0.12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --theme-name: "Conservative";
  --ink: #f2f6fb;
  --ink-soft: #c1cbd8;
  --muted: #8491a3;
  --page: #090d15;
  --page-mid: #0d131d;
  --surface: #111925;
  --surface-strong: #182231;
  --surface-soft: #0d131d;
  --line: rgba(185, 204, 229, 0.16);
  --accent: #7fb2ff;
  --accent-strong: #a9caff;
  --accent-soft: rgba(127, 178, 255, 0.08);
  --accent-ink: #08101a;
  --cta-bg: #c4dcff;
  --cta-bg-hover: #d3e5ff;
  --cta-ink: #06111f;
  --page-glow: rgba(127, 178, 255, 0.12);
  --hero-scrim-start: rgba(9, 13, 21, 0.8);
  --hero-scrim-mid: rgba(9, 13, 21, 0.52);
  --hero-scrim-far: rgba(9, 13, 21, 0.12);
  --hero-scrim-end: rgba(9, 13, 21, 0.03);
  --hero-veil-start: rgba(9, 13, 21, 0.08);
  --hero-veil-mid: rgba(9, 13, 21, 0.12);
  --hero-bottom: rgba(9, 13, 21, 0.66);
  --hero-text-soft: rgba(238, 245, 255, 0.82);
  --hero-ink: #f7fbff;
  --hero-accent: #a9caff;
  --hero-panel-bg: rgba(9, 13, 21, 0.48);
  --hero-line: rgba(238, 245, 255, 0.18);
  --hero-muted: rgba(238, 245, 255, 0.58);
  --header-bg: rgba(9, 13, 21, 0.78);
  --header-bg-scrolled: rgba(9, 13, 21, 0.94);
  --nav-panel-bg: rgba(10, 20, 36, 0.96);
  --nav-link-ink: var(--ink);
  --nav-link-hover-bg: rgba(121, 174, 252, 0.12);
  --button-secondary-ink: rgba(238, 245, 255, 0.82);
  --button-secondary-border: rgba(238, 245, 255, 0.28);
  --button-secondary-bg: rgba(238, 245, 255, 0.08);
  --section-tint: rgba(127, 178, 255, 0.055);
  --table-head-bg: rgba(127, 178, 255, 0.07);
  --table-break-bg: rgba(127, 178, 255, 0.085);
  --map-filter: saturate(0.82) brightness(1.12) contrast(1.08);
  --map-ui-bg: rgba(9, 13, 21, 0.76);
  --map-ui-ink: rgba(238, 245, 255, 0.72);
  --map-ui-line: rgba(238, 245, 255, 0.14);
  --map-icon-filter: invert(1);
  --disabled-ink: rgba(238, 245, 255, 0.56);
  --disabled-bg: rgba(238, 245, 255, 0.08);
  --disabled-line: rgba(238, 245, 255, 0.16);
  --theme-icon-filter: brightness(0) invert(1);
  --theme-icon-active-filter: none;
  --footer-logo-filter: none;
  --shadow: 0 18px 48px rgba(0, 5, 14, 0.36);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --theme-name: "Conservative";
    --ink: #f2f6fb;
    --ink-soft: #c1cbd8;
    --muted: #8491a3;
    --page: #090d15;
    --page-mid: #0d131d;
    --surface: #111925;
    --surface-strong: #182231;
    --surface-soft: #0d131d;
    --line: rgba(185, 204, 229, 0.16);
    --accent: #7fb2ff;
    --accent-strong: #a9caff;
    --accent-soft: rgba(127, 178, 255, 0.08);
    --accent-ink: #08101a;
    --cta-bg: #c4dcff;
    --cta-bg-hover: #d3e5ff;
    --cta-ink: #06111f;
    --page-glow: rgba(127, 178, 255, 0.12);
    --hero-scrim-start: rgba(9, 13, 21, 0.8);
    --hero-scrim-mid: rgba(9, 13, 21, 0.52);
    --hero-scrim-far: rgba(9, 13, 21, 0.12);
    --hero-scrim-end: rgba(9, 13, 21, 0.03);
    --hero-veil-start: rgba(9, 13, 21, 0.08);
    --hero-veil-mid: rgba(9, 13, 21, 0.12);
    --hero-bottom: rgba(9, 13, 21, 0.66);
    --hero-text-soft: rgba(238, 245, 255, 0.82);
    --hero-ink: #f7fbff;
    --hero-accent: #a9caff;
    --hero-panel-bg: rgba(9, 13, 21, 0.48);
    --hero-line: rgba(238, 245, 255, 0.18);
    --hero-muted: rgba(238, 245, 255, 0.58);
    --header-bg: rgba(9, 13, 21, 0.78);
    --header-bg-scrolled: rgba(9, 13, 21, 0.94);
    --nav-panel-bg: rgba(10, 20, 36, 0.96);
    --nav-link-ink: var(--ink);
    --nav-link-hover-bg: rgba(121, 174, 252, 0.12);
    --button-secondary-ink: rgba(238, 245, 255, 0.82);
    --button-secondary-border: rgba(238, 245, 255, 0.28);
    --button-secondary-bg: rgba(238, 245, 255, 0.08);
    --section-tint: rgba(127, 178, 255, 0.055);
    --table-head-bg: rgba(127, 178, 255, 0.07);
    --table-break-bg: rgba(127, 178, 255, 0.085);
    --map-filter: saturate(0.82) brightness(1.12) contrast(1.08);
    --map-ui-bg: rgba(9, 13, 21, 0.76);
    --map-ui-ink: rgba(238, 245, 255, 0.72);
    --map-ui-line: rgba(238, 245, 255, 0.14);
    --map-icon-filter: invert(1);
    --disabled-ink: rgba(238, 245, 255, 0.56);
    --disabled-bg: rgba(238, 245, 255, 0.08);
    --disabled-line: rgba(238, 245, 255, 0.16);
    --theme-icon-filter: brightness(0) invert(1);
    --theme-icon-active-filter: none;
    --footer-logo-filter: none;
    --shadow: 0 18px 48px rgba(0, 5, 14, 0.36);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, var(--page-glow), transparent 32rem),
    linear-gradient(180deg, var(--page), var(--page-mid) 46%, var(--page));
  color: var(--ink);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

p,
h1,
h2,
h3,
h4,
dl,
dd {
  margin: 0;
}

button {
  font: inherit;
}

.top-sentinel {
  position: absolute;
  top: 0;
  width: 1px;
  height: 1px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 50;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--accent-ink);
  background: var(--accent-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.tdgs-header {
  position: fixed;
  left: 50%;
  top: 18px;
  z-index: 40;
  width: var(--frame);
  min-height: 66px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 10px 12px 10px 18px;
  background: var(--header-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px) saturate(138%);
  -webkit-backdrop-filter: blur(16px) saturate(138%);
  transition: top 180ms ease, background 180ms ease, border-color 180ms ease;
}

.tdgs-header.is-scrolled {
  top: 10px;
  background: var(--header-bg-scrolled);
}

.tdgs-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
}

.brand-mark {
  display: block;
  width: clamp(190px, 18vw, 239px);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.tdgs-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tdgs-nav a,
.nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--nav-link-ink);
  font-size: 0.92rem;
  font-weight: 800;
  white-space: nowrap;
}

.tdgs-nav a {
  padding: 0 12px;
  border-radius: 999px;
}

.tdgs-nav a:hover,
.tdgs-nav a:focus-visible {
  color: var(--accent-strong);
  background: var(--nav-link-hover-bg);
  outline-color: var(--cta-bg-hover);
}

.tdgs-nav .nav-cta {
  gap: 10px;
  margin-left: 4px;
  padding: 0 16px;
  color: var(--cta-ink);
  background: var(--cta-bg);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    0 8px 20px var(--page-glow);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.tdgs-nav .nav-cta:visited {
  color: var(--cta-ink);
}

.tdgs-nav .nav-cta:hover,
.tdgs-nav .nav-cta:focus-visible {
  color: var(--cta-ink);
  background: var(--cta-bg-hover);
  border-color: rgba(255, 255, 255, 0.48);
  outline-color: var(--cta-bg-hover);
}

.tdgs-nav .nav-cta:active {
  transform: translateY(1px);
}

.nav-cta img {
  width: 25px;
  height: 19px;
  filter: brightness(0) saturate(100%) invert(7%) sepia(15%) saturate(1643%) hue-rotate(180deg) brightness(93%) contrast(96%);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--button-secondary-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  transition: opacity 180ms ease, transform 180ms ease;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(800px, 100svh);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 96px 0 68px;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--hero-scrim-start) 0%, var(--hero-scrim-mid) 38%, var(--hero-scrim-far) 68%, var(--hero-scrim-end) 100%),
    linear-gradient(180deg, var(--hero-veil-start) 0%, var(--hero-veil-mid) 70%, var(--hero-bottom) 100%),
    url("../assets/tdgs2026/hero-taipei.png") center right / cover no-repeat;
}

.hero-grid {
  position: relative;
  width: var(--frame);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  grid-template-areas:
    "copy panel"
    "lead panel"
    "actions panel";
  column-gap: clamp(36px, 6vw, 92px);
  row-gap: 0;
  align-items: center;
  margin: 0 auto;
}

.hero-copy {
  grid-area: copy;
  max-width: 830px;
}

.hero-kicker {
  color: var(--hero-accent);
  font-family: var(--font-latin);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-label {
  color: var(--accent-strong);
  font-family: var(--font-latin);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 16px;
  color: var(--hero-ink);
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 5.2vw, 5.45rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-title-line {
  display: block;
}

.hero-year-display {
  display: inline-block;
  margin-right: 0.12em;
  font-family: var(--font-latin);
  font-weight: 800;
  letter-spacing: -0.055em;
}

.hero-lead {
  grid-area: lead;
  width: min(600px, 100%);
  margin-top: 22px;
  color: var(--hero-text-soft);
  font-size: clamp(1rem, 1.32vw, 1.12rem);
  line-height: 1.68;
}

.latin-line {
  font-family: var(--font-latin);
}

.hero-actions {
  grid-area: actions;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:active {
  transform: translateY(1px);
}

.button-primary {
  color: var(--accent-ink);
  background: var(--accent-strong);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--cta-bg-hover);
  outline-color: var(--cta-bg-hover);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--accent-strong);
  outline-color: var(--cta-bg-hover);
}

.button-secondary {
  color: var(--button-secondary-ink);
  border: 1px solid var(--button-secondary-border);
  background: var(--button-secondary-bg);
}

.hero-panel {
  grid-area: panel;
  width: min(100%, 340px);
  min-height: 147px;
  align-self: end;
  justify-self: end;
  display: grid;
  align-content: center;
  justify-items: end;
  gap: 10px;
  padding: 24px 28px;
  border: 1px solid var(--hero-line);
  border-radius: 12px;
  background: var(--hero-panel-bg);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.event-date {
  color: #f7fbff;
  font-family: var(--font-latin);
  font-size: clamp(2.25rem, 3.4vw, 2.75rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.12em;
  text-align: right;
  white-space: nowrap;
}

.event-venue {
  color: #f7fbff;
  max-width: 100%;
  font-size: clamp(1.08rem, 1.45vw, 1.3rem);
  font-weight: 900;
  line-height: 1.5;
  text-align: right;
  white-space: normal;
  overflow-wrap: anywhere;
  line-break: strict;
}

tbody th,
.agenda-card time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.section {
  width: var(--frame);
  margin: 0 auto;
  padding: 84px 0;
}

.section-stack {
  max-width: var(--copy);
}

.section-stack h2,
.association-copy h2,
.transport-panel h2,
.action-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.65vw, 3.55rem);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: 0;
}

.section-stack h2 {
  margin-top: 14px;
}

.section-stack p:not(.section-label),
.association-copy p,
.transport-list p,
.action-panel p {
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.78;
}

.section-stack p:not(.section-label) {
  margin-top: 20px;
}

.summit-section {
  display: grid;
  gap: 42px;
}

.summit-section .section-stack {
  max-width: 100%;
}

.summit-section .section-stack h2 {
  max-width: min(100%, 1040px);
}

.summit-section .section-stack p:not(.section-label) {
  max-width: 100%;
  margin-top: 28px;
}

.keynote-speakers-section {
  display: grid;
  gap: 34px;
  padding-top: 38px;
}

.keynote-speakers-heading {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  max-width: 100%;
  gap: 0;
}

.keynote-speakers-heading .section-label,
.keynote-speakers-heading h2 {
  grid-column: 1;
}

.keynote-speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: clamp(22px, 2.2vw, 30px);
}

.speaker-profile {
  position: relative;
  display: grid;
  justify-items: start;
  gap: 16px;
  min-width: 0;
}

.speaker-profile:nth-child(2),
.speaker-profile:nth-child(4) {
  margin-top: 0;
}

.speaker-profile figure {
  position: relative;
  width: min(100%, 236px);
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, var(--section-tint), transparent 62%),
    var(--surface-strong);
}

.speaker-profile figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(0, 5, 14, 0.18));
  pointer-events: none;
}

.speaker-profile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-profile-copy {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 0 4px 0 12px;
  border-left: 2px solid var(--accent);
}

.speaker-profile-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 1.7vw, 1.78rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.speaker-profile-copy span {
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.62;
}

.association-section {
  display: block;
  padding-block: 46px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.association-copy {
  max-width: 820px;
}

.association-copy p {
  max-width: 780px;
  margin-top: 18px;
}

.sponsor-partner-section {
  background:
    linear-gradient(180deg, var(--section-tint), transparent 56%),
    var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sponsor-partner-frame {
  width: var(--frame);
  margin: 0 auto;
  padding: clamp(50px, 6vw, 76px) 0;
}

.sponsor-partner-frame > h2 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.sponsor-partner-group {
  display: grid;
  grid-template-columns: minmax(150px, 0.22fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.sponsor-partner-group + .sponsor-partner-group {
  margin-top: clamp(42px, 6vw, 72px);
  padding-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--line);
}

.sponsor-partner-group h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.16rem, 1.8vw, 1.38rem);
  line-height: 1.5;
  font-weight: 900;
}

.partner-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), max-content));
  align-items: center;
  justify-content: start;
  gap: clamp(14px, 2vw, 18px);
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.partner-list-cohost {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), max-content));
}

.partner-item {
  min-width: 0;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 284px);
  min-height: 72px;
}

.sponsor-partner-group-organizer .partner-item {
  width: min(100%, 540px);
}

.partner-item-framed {
  min-height: 104px;
  padding: 20px 24px;
  background: #ffffff;
  border: 1px solid rgba(28, 48, 74, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 14px 32px rgba(24, 43, 68, 0.08);
}

.partner-logo-set {
  display: grid;
  place-items: center;
  max-width: 100%;
}

.partner-logo {
  display: block;
  max-width: 100%;
  height: auto;
  grid-area: 1 / 1;
}

.partner-logo-dark {
  display: none;
}

:root[data-theme="dark"] .partner-logo-light {
  display: none;
}

:root[data-theme="dark"] .partner-logo-dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .partner-logo-light {
    display: none;
  }

  :root:not([data-theme]) .partner-logo-dark {
    display: block;
  }
}

.partner-logo-tdama {
  width: min(100%, 454px);
}

.partner-logo-ocf {
  width: min(100%, 190px);
}

.partner-logo-hpe {
  width: min(100%, 176px);
}

.sponsors-section {
  background:
    linear-gradient(180deg, var(--section-tint), transparent 56%),
    var(--surface);
  border-bottom: 1px solid var(--line);
}

.sponsors-frame {
  width: var(--frame);
  margin: 0 auto;
  padding: clamp(58px, 6.4vw, 84px) 0 clamp(64px, 7vw, 92px);
}

.sponsors-frame > h2 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 4.5vw, 3.55rem);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0;
}

.sponsor-tier {
  --logo-card-width: 148px;
  --logo-card-height: 46px;
  --logo-card-padding: 10px 18px;
  --logo-max-height: 28px;
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(34px, 4.5vw, 48px);
}

.sponsor-tier + .sponsor-tier {
  margin-top: clamp(30px, 4vw, 44px);
}

.sponsor-tier-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.sponsor-tier-heading::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  min-width: 28px;
  background: var(--line);
}

.sponsor-tier-heading h3 {
  flex: 0 0 auto;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 1.7vw, 1.38rem);
  line-height: 1.5;
  font-weight: 900;
  letter-spacing: 0;
}

.sponsor-logo-list {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2vw, 24px);
  align-items: stretch;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sponsor-logo-card {
  display: grid;
  place-items: center;
  width: min(100%, var(--logo-card-width));
  min-height: var(--logo-card-height);
  padding: var(--logo-card-padding);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(28, 48, 74, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(24, 43, 68, 0.08);
}

.sponsor-logo-card-wide {
  width: min(100%, calc(var(--logo-card-width) * 1.58));
}

.sponsor-logo-card-joint {
  width: min(100%, 440px);
}

.sponsor-logo-card-institute {
  width: min(100%, 520px);
  min-height: 88px;
  padding: 16px 28px;
}

.sponsor-logo {
  display: block;
  max-width: 100%;
  max-height: var(--logo-max-height);
  object-fit: contain;
}

.sponsor-tier-diamond {
  --logo-card-width: 220px;
  --logo-card-height: 68px;
  --logo-card-padding: 16px 28px;
  --logo-max-height: 42px;
}

.sponsor-tier-platinum {
  --logo-card-width: 176px;
  --logo-card-height: 58px;
  --logo-card-padding: 12px 22px;
  --logo-max-height: 36px;
}

.sponsor-tier-silver,
.sponsor-tier-special {
  --logo-card-width: 148px;
  --logo-card-height: 48px;
  --logo-card-padding: 10px 18px;
  --logo-max-height: 30px;
}

.sponsor-logo-microsoft-cloudriches {
  max-height: 52px;
}

.sponsor-logo-athemaster,
.sponsor-logo-institute,
.sponsor-logo-systex {
  width: 100%;
}

.sponsor-logo-institute {
  max-height: 58px;
}

.sponsor-logo-card-onpro {
  width: min(100%, 420px);
  min-height: 96px;
  padding: 14px 24px;
}

.sponsor-logo-onpro {
  max-height: 70px;
}

:root[data-theme="dark"] .sponsor-logo-card {
  border-color: rgba(238, 245, 255, 0.18);
  box-shadow: 0 16px 34px rgba(0, 5, 14, 0.34);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .sponsor-logo-card {
    border-color: rgba(238, 245, 255, 0.18);
    box-shadow: 0 16px 34px rgba(0, 5, 14, 0.34);
  }
}

.agenda-section {
  width: var(--frame);
}

.agenda-heading {
  max-width: none;
  margin-bottom: 28px;
}

.agenda-heading h2 {
  margin-top: 0;
}

.agenda-heading p {
  max-width: none;
  white-space: nowrap;
}

.agenda-desktop {
  display: grid;
  gap: 18px;
}

.agenda-block {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.agenda-block-header {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  background:
    linear-gradient(90deg, var(--accent-soft), transparent 58%),
    var(--surface-strong);
}

.agenda-block-header h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.agenda-block-header span {
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-weight: 900;
  letter-spacing: 0;
}

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

th,
td {
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
  line-height: 1.58;
}

thead th {
  color: var(--accent-strong);
  background: var(--table-head-bg);
  font-size: 0.86rem;
  font-weight: 900;
}

tbody th {
  width: 150px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 900;
  white-space: nowrap;
}

tbody td {
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.agenda-session-title,
.agenda-session-meta {
  display: block;
  overflow-wrap: anywhere;
}

.agenda-session-title {
  color: var(--ink);
  font-weight: 800;
}

.agenda-session-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.agenda-break th,
.agenda-break td {
  color: var(--accent-strong);
  background: var(--table-break-bg);
  font-weight: 900;
}

.agenda-mobile {
  display: none;
}

.all-speakers-section {
  display: grid;
  gap: 32px;
  padding: 48px 0;
}

.all-speakers-heading {
  max-width: 100%;
  text-align: left;
}

.all-speakers-heading h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 2.8vw, 2.35rem);
  line-height: 1.18;
}

.all-speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 32px;
  align-items: start;
}

.all-speaker-entry {
  min-width: 0;
  min-height: 118px;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 12px;
  padding: 0 12px;
  text-align: center;
}

.all-speaker-avatar {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    linear-gradient(180deg, var(--accent-soft), transparent 78%),
    var(--surface-strong);
  color: var(--accent-strong);
}

img.all-speaker-avatar {
  display: block;
  object-fit: cover;
}

.all-speaker-placeholder {
  display: grid;
  place-items: center;
}

.all-speaker-placeholder span {
  font-size: 1.16rem;
  font-weight: 900;
  line-height: 1;
}

.all-speaker-copy {
  width: 100%;
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 5px;
}

.all-speaker-copy h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0;
}

.all-speaker-copy p {
  max-width: 23ch;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.transport-section {
  width: var(--frame);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.96fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  padding: 0;
}

.venue-map {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 20%, var(--page-glow), transparent 18rem),
    linear-gradient(135deg, var(--accent-soft), transparent 44%),
    linear-gradient(145deg, var(--surface-strong), var(--surface-soft));
}

.venue-map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px var(--line),
    inset 0 -70px 110px color-mix(in srgb, var(--page) 22%, transparent);
}

.map-fallback {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  align-content: end;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  color: var(--ink);
  background:
    radial-gradient(circle at 24% 20%, var(--page-glow), transparent 18rem),
    linear-gradient(180deg, color-mix(in srgb, var(--page) 8%, transparent), color-mix(in srgb, var(--page) 74%, transparent));
  transition: opacity 180ms ease, visibility 180ms ease;
}

.venue-map.is-ready .map-fallback {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.map-fallback span,
.map-fallback a {
  width: fit-content;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
}

.map-fallback h3 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.map-fallback p {
  color: var(--ink-soft);
  line-height: 1.6;
}

.map-fallback a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: var(--accent-ink);
  background: var(--accent-strong);
  border-radius: 999px;
  letter-spacing: 0;
  text-transform: none;
}

.venue-map.maplibregl-map {
  position: relative;
  font-family: inherit;
  background: var(--surface-soft);
}

.maplibregl-canvas {
  filter: var(--map-filter);
}

.maplibregl-ctrl-bottom-left,
.maplibregl-ctrl-bottom-right {
  z-index: 3;
}

.maplibregl-ctrl-attrib {
  color: var(--map-ui-ink);
  background: var(--map-ui-bg) !important;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.maplibregl-ctrl-attrib a {
  color: var(--accent-strong);
}

.maplibregl-ctrl-group {
  overflow: hidden;
  border: 1px solid var(--map-ui-line) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--map-ui-bg) !important;
  box-shadow: none !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.maplibregl-ctrl-group button {
  width: 36px;
  height: 36px;
}

.maplibregl-ctrl-group button + button {
  border-top-color: var(--map-ui-line) !important;
}

.maplibregl-ctrl button .maplibregl-ctrl-icon {
  filter: var(--map-icon-filter, none);
}

.venue-marker {
  transform: translateY(-8px);
}

.venue-marker-pin {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: var(--accent-ink);
  background: var(--accent-strong);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(0, 5, 14, 0.38);
  font-size: 0.88rem;
  font-weight: 900;
  white-space: nowrap;
}

.venue-marker-pin::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 14px;
  height: 14px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--accent-strong);
  border-right: 1px solid rgba(255, 255, 255, 0.42);
  border-bottom: 1px solid rgba(255, 255, 255, 0.42);
}

.transport-panel {
  padding: clamp(24px, 3.4vw, 42px);
  background: var(--surface);
}

.transport-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.transport-list article {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.transport-list span {
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 900;
}

.transport-list h3 {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.42;
  letter-spacing: 0;
}

.transport-list p {
  margin-top: 8px;
}

.transport-map-link {
  width: fit-content;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 0 14px;
  color: var(--accent-strong);
  border: 1px solid color-mix(in srgb, var(--accent-strong) 32%, transparent);
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.92rem;
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.transport-map-link:hover,
.transport-map-link:focus-visible {
  color: var(--accent-ink);
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  outline-color: var(--accent-strong);
}

.transport-map-link:active {
  transform: translateY(1px);
}

.action-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.action-panel {
  min-height: 238px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(26px, 3.6vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, var(--accent-soft), transparent 54%),
    var(--surface);
}

.action-panel p {
  margin-top: 16px;
}

.cfp-date {
  display: inline-grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 10px 14px;
  align-items: baseline;
  margin-top: 20px !important;
  color: var(--ink) !important;
  line-height: 1.3 !important;
}

.cfp-date-label {
  color: var(--accent-strong);
  font-family: var(--font-text);
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0;
}

.cfp-date-range {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  align-items: baseline;
  color: var(--ink) !important;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 1.7vw, 1.22rem) !important;
  font-weight: 900;
  line-height: 1.3 !important;
}

.cfp-date-separator {
  margin: 0 8px;
  color: var(--muted);
}

.cfp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cfp-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent-strong) 30%, transparent);
  border-radius: 999px;
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.cfp-button:hover,
.cfp-button:focus-visible {
  color: var(--accent-ink);
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.cfp-button:active {
  transform: translateY(1px);
}

.status-pill {
  width: fit-content;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: var(--accent-ink);
  background: var(--accent-strong);
  border-radius: 999px;
  font-family: var(--font-text);
  font-weight: 900;
}

.ticket-panel {
  background:
    linear-gradient(150deg, var(--accent-soft), transparent 60%),
    var(--surface-strong);
}

.ticket-copy p {
  max-width: 48ch;
}

.ticket-types {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.ticket-types article {
  display: grid;
  grid-template-columns: minmax(96px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: baseline;
  padding: 15px 16px;
  background: color-mix(in srgb, var(--surface) 82%, var(--surface-strong));
}

.ticket-types h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: 0;
}

.ticket-types p {
  margin: 0;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: 0;
}

.ticket-button {
  width: fit-content;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: var(--accent-ink);
  background: var(--accent-strong);
  border: 1px solid var(--accent-strong);
  border-radius: 999px;
  font-family: var(--font-text);
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.ticket-button:hover,
.ticket-button:focus-visible {
  color: var(--cta-ink);
  background: var(--cta-bg-hover);
  border-color: var(--cta-bg-hover);
  outline-color: var(--cta-bg-hover);
}

.ticket-button:active {
  transform: translateY(1px);
}

.tdgs-footer {
  width: var(--frame);
  margin: 0 auto;
  padding: 56px 0 32px;
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 181px minmax(220px, 330px) minmax(240px, 1fr) minmax(260px, 340px);
  align-items: start;
  column-gap: clamp(32px, 5vw, 88px);
}

.tdgs-footer h2 {
  font-size: 1.1rem;
  line-height: 1.45;
  font-weight: 900;
}

.tdgs-footer p,
.tdgs-footer a {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.footer-identity p:first-of-type {
  font-family: var(--font-latin);
}

.footer-contact a {
  width: fit-content;
  font-family: var(--font-latin);
}

.social-links {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}

.social-links a {
  margin: 0;
}

.social-links img {
  display: block;
  width: 32px;
  height: 32px;
  filter: var(--footer-logo-filter);
}

.theme-panel {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.theme-switch input:focus-visible + .theme-switch-track {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.theme-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.theme-switch input {
  position: absolute;
  z-index: 2;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: 74px;
  block-size: 36px;
  opacity: 0;
  cursor: pointer;
}

.theme-switch-track {
  position: relative;
  width: 74px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--disabled-bg);
  transition: background 160ms ease, border-color 160ms ease;
}

.theme-switch-thumb {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent-strong);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--accent-strong) 24%, transparent);
  transition: transform 160ms ease;
}

.theme-switch-icon {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-switch-icon img {
  display: block;
  width: 15px;
  height: 15px;
  opacity: 0.58;
  filter: var(--theme-icon-filter, none);
  transition: opacity 160ms ease, filter 160ms ease;
}

.theme-switch input:not(:checked) + .theme-switch-track .theme-switch-icon-light img,
.theme-switch input:checked + .theme-switch-track .theme-switch-icon-dark img {
  opacity: 1;
  filter: var(--theme-icon-active-filter, brightness(0) invert(1));
}

.theme-switch input:checked + .theme-switch-track .theme-switch-thumb {
  transform: translateX(38px);
}

.copyright {
  margin-top: 42px;
  color: var(--muted);
  font-family: var(--font-latin);
  font-size: 0.86rem;
}

.footer-logo {
  position: relative;
  width: 181px;
  height: 150px;
  filter: var(--footer-logo-filter);
}

.footer-logo-part {
  position: absolute;
  display: block;
  max-width: none;
}

.logo-part-01 { left: 36.55%; top: 0; width: 18.76%; height: 5.48%; }
.logo-part-02 { left: 24.81%; top: 12.12%; width: 24.82%; height: 5.48%; }
.logo-part-03 { left: 13.63%; top: 25.01%; width: 20.08%; height: 5.47%; }
.logo-part-04 { left: 38.54%; top: 25.01%; width: 22.36%; height: 5.47%; }
.logo-part-05 { left: 24.81%; top: 37.69%; width: 32.97%; height: 5.48%; }
.logo-part-06 { left: 38.26%; top: 49.66%; width: 14.4%; height: 5.48%; }
.logo-part-07a { left: 55.03%; top: 10.72%; width: 7.2%; height: 8.67%; }
.logo-part-07b { left: 64.98%; top: 20.9%; width: 7.2%; height: 8.67%; }
.logo-part-07c { left: 73.8%; top: 29.02%; width: 7.2%; height: 8.67%; }
.logo-part-07d { left: 64.98%; top: 37.69%; width: 7.2%; height: 8.67%; }
.logo-part-07e { left: 56.74%; top: 47.25%; width: 7.2%; height: 8.68%; }
.logo-part-08 { left: 0; top: 72.75%; width: 99.97%; height: 13.16%; }
.logo-part-09 { left: 0.19%; top: 92.87%; width: 99.18%; height: 7.09%; }

@media (max-width: 1180px) {
  :root {
    --gutter: 28px;
    --frame: min(960px, calc(100vw - (var(--gutter) * 2)));
  }

  .tdgs-header {
    width: var(--frame);
    top: 14px;
    padding: 12px 14px;
  }

  .menu-toggle {
    display: block;
  }

  .tdgs-nav {
    position: fixed;
    left: 14px;
    right: 14px;
    top: 92px;
    display: grid;
    gap: 6px;
    padding: 12px;
    background: var(--nav-panel-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .menu-open .tdgs-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .tdgs-nav a,
  .nav-cta {
    min-height: 50px;
    justify-content: flex-start;
    padding: 0 14px;
  }

  .nav-cta {
    justify-content: center;
    margin-left: 0;
  }

  .hero-grid,
  .transport-section,
  .action-section,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-areas:
      "copy"
      "lead"
      "panel"
      "actions";
    row-gap: 20px;
  }

  .hero-lead {
    margin-top: 0;
  }

  .hero-panel {
    align-self: auto;
    justify-self: stretch;
    width: min(100%, 520px);
    max-width: 520px;
    min-height: 106px;
    justify-items: start;
    padding: 20px 22px;
  }

  .event-date,
  .event-venue {
    text-align: left;
  }

  .event-date {
    font-size: clamp(2.15rem, 6vw, 2.6rem);
    letter-spacing: 0.08em;
  }

  .event-venue {
    font-size: clamp(1.08rem, 3vw, 1.3rem);
  }

  .hero-actions {
    margin-top: 0;
  }

  .keynote-speakers-heading {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .keynote-speakers-heading .section-label,
  .keynote-speakers-heading h2 {
    grid-column: 1;
  }

  .keynote-speakers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 22px;
  }

  .all-speakers-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sponsors-frame {
    padding-block: 58px 76px;
  }

  .sponsor-tier-diamond {
    --logo-card-width: 208px;
  }

  .sponsor-logo-card-wide {
    width: min(100%, calc(var(--logo-card-width) * 1.45));
  }

  .speaker-profile:nth-child(2),
  .speaker-profile:nth-child(4) {
    margin-top: 0;
  }

  .venue-map {
    min-height: 300px;
  }

  .footer-grid {
    gap: 32px;
  }
}

@media (min-width: 700px) and (max-width: 1180px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
    grid-template-areas:
      "copy panel"
      "lead lead"
      "actions actions";
    align-items: end;
    column-gap: clamp(20px, 4vw, 34px);
    row-gap: 22px;
  }

  .hero-panel {
    width: 100%;
    max-width: none;
    min-height: 126px;
    align-self: end;
    justify-self: stretch;
    justify-items: end;
    padding: 22px 24px;
  }

  .event-date,
  .event-venue {
    text-align: right;
  }

  .event-date {
    font-size: clamp(1.85rem, 4vw, 2.28rem);
    letter-spacing: 0.045em;
  }

  .event-venue {
    font-size: clamp(0.98rem, 1.9vw, 1.12rem);
    white-space: normal;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-self: stretch;
  }

  .hero-actions .button {
    min-height: 54px;
    width: 100%;
  }
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 94px;
  }

  .hero {
    min-height: auto;
    padding: 118px 0 56px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 10vw, 3.45rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .button {
    width: 100%;
  }

  .sponsor-partner-group {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sponsors-frame > h2 {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .sponsor-tier {
    margin-top: 34px;
  }

  .agenda-desktop {
    display: none;
  }

  .agenda-heading p {
    white-space: normal;
  }

  .agenda-mobile {
    display: grid;
    gap: 12px;
  }

  .keynote-speakers-section {
    gap: 28px;
  }

  .all-speakers-section {
    gap: 30px;
  }

  .all-speakers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 24px;
  }

  .agenda-mobile h3 {
    margin-top: 16px;
    color: var(--ink);
    font-size: 1.08rem;
  }

  .agenda-mobile h3:first-child {
    margin-top: 0;
  }

  .agenda-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .agenda-card time {
    display: block;
    color: var(--accent-strong);
    font-weight: 900;
  }

  .agenda-card h4 {
    margin-top: 10px;
    font-size: 1.03rem;
    line-height: 1.48;
  }

  .agenda-card p,
  .agenda-card span {
    display: block;
    margin-top: 8px;
    color: var(--ink-soft);
    line-height: 1.72;
  }

  .agenda-card span {
    color: var(--muted);
    font-size: 0.94rem;
  }

  .agenda-card-muted {
    background: var(--table-break-bg);
  }

  .agenda-track-card div {
    padding-top: 11px;
    border-top: 1px solid var(--line);
  }

  .agenda-track-card div:first-of-type {
    margin-top: 14px;
  }

  .agenda-track-card strong {
    display: block;
    margin-bottom: 6px;
    color: var(--accent-strong);
  }
}

@media (max-width: 560px) {
  :root {
    --gutter: 20px;
    --frame: min(100vw - (var(--gutter) * 2), 520px);
  }

  .tdgs-header {
    min-height: 66px;
  }

  .brand-mark {
    width: min(196px, calc(100vw - 132px));
  }

  .hero-media {
    background:
      linear-gradient(180deg, var(--hero-scrim-start) 0%, var(--hero-scrim-mid) 52%, var(--hero-bottom) 100%),
      linear-gradient(90deg, var(--hero-scrim-mid) 0%, var(--hero-scrim-far) 100%),
      url("../assets/tdgs2026/hero-taipei.png") center right / cover no-repeat;
  }

  .section {
    padding-block: 66px;
  }

  .hero-panel {
    width: 100%;
    min-height: auto;
    gap: 6px;
    padding: 18px;
  }

  .event-date {
    max-width: 100%;
    font-size: clamp(2rem, 10vw, 2.42rem);
    letter-spacing: 0.055em;
  }

  .event-venue {
    max-width: 100%;
    font-size: 1.02rem;
    line-height: 1.45;
    white-space: normal;
  }

  .association-section {
    padding-block: 42px;
  }

  .keynote-speakers-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .speaker-profile {
    gap: 14px;
  }

  .speaker-profile figure {
    width: min(100%, 148px);
    aspect-ratio: 1 / 1;
  }

  .speaker-profile-copy {
    padding-left: 12px;
  }

  .sponsor-partner-frame {
    padding-block: 46px;
  }

  .sponsors-frame {
    padding-block: 46px 56px;
  }

  .sponsor-tier {
    --logo-card-width: 100%;
    --logo-card-height: 62px;
    --logo-card-padding: 13px 18px;
    --logo-max-height: 34px;
    gap: 14px;
    margin-top: 28px;
  }

  .sponsor-tier + .sponsor-tier {
    margin-top: 30px;
  }

  .sponsor-tier-heading {
    gap: 12px;
  }

  .sponsor-tier-heading h3 {
    font-size: 1.06rem;
  }

  .sponsor-logo-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .sponsor-logo-card,
  .sponsor-logo-card-institute,
  .sponsor-logo-card-joint,
  .sponsor-logo-card-wide {
    width: 100%;
  }

  .sponsor-logo-microsoft-cloudriches {
    max-height: 54px;
  }

  .sponsor-logo-onpro {
    max-height: 70px;
  }

  .sponsor-logo-institute {
    max-height: 56px;
  }

  .sponsor-partner-group + .sponsor-partner-group {
    margin-top: 34px;
    padding-top: 32px;
  }

  .partner-item {
    min-height: 64px;
  }

  .partner-list,
  .partner-list-cohost {
    grid-template-columns: minmax(0, 1fr);
  }

  .partner-item,
  .sponsor-partner-group-organizer .partner-item {
    width: 100%;
  }

  .partner-logo-tdama {
    width: min(100%, 330px);
  }

  .speaker-profile-copy,
  .transport-panel,
  .action-panel {
    padding: 22px;
  }

  .keynote-speakers-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .speaker-profile,
  .speaker-profile:nth-child(2n) {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    margin-top: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .speaker-profile figure {
    width: 108px;
    border-radius: var(--radius-sm);
  }

  .speaker-profile-copy {
    padding: 0;
    border-left: 0;
  }

  .speaker-profile-copy h3 {
    font-size: 1.45rem;
  }

  .all-speakers-section {
    padding-top: 44px;
  }

  .all-speakers-grid {
    gap: 28px 18px;
  }

  .all-speaker-entry {
    padding-inline: 4px;
  }

  .all-speaker-copy p {
    max-width: 19ch;
  }

  .transport-section {
    padding: 0;
  }

  .venue-map {
    min-height: 220px;
  }

  .status-pill {
    width: 100%;
    justify-content: center;
  }

  .cfp-actions,
  .cfp-button {
    width: 100%;
  }

  .ticket-types article {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px;
  }

  .ticket-button {
    width: 100%;
  }

  .tdgs-footer {
    padding-block: 40px 28px;
  }

  .footer-contact a {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 420px) {
  .all-speakers-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .all-speaker-entry {
    min-height: 114px;
    padding-inline: 10px;
  }

  .all-speaker-copy p {
    max-width: 28ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}