/* ============================================
   AI Builder Day · Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EAE0;
  --text: #37302D;
  --text-subtle: #6B5E4F;
  --accent: #3D3225;
  --border: #D4CBC0;
  --border-light: #E8E0D5;
  --white: #FFFFFF;
  --orange: #E8762B;

  --font-display: 'ITC Garamond Std', 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-heading: 'ITC Garamond Std', 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-numeric: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ui: 'Anton', 'Impact', 'Arial Narrow', sans-serif;

  --container: 1200px;
  --section-py: 100px;
  --radius: 10px;
  --transition: 0.3s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
}
h2 {
  font-size: 2.8rem;
  font-style: normal;
  margin-bottom: 1.2rem;
}
h3 {
  font-size: 1.5rem;
  font-style: normal;
  margin-bottom: 0.6rem;
}
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
.text-subtle { color: var(--text-subtle); }
.text-large { font-size: 1.25rem; line-height: 1.6; }
.text-center { text-align: center; }

/* --- Layout --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: var(--section-py) 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}
.section-subheading {
  text-align: center;
  max-width: 640px;
  margin: -1.5rem auto 3.5rem;
  color: var(--text-subtle);
  font-size: 1.1rem;
}
.content-narrow {
  max-width: 680px;
  margin: 0 auto;
}
.section-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--bg);
  color: var(--text);
  border-color: var(--bg);
}
.btn-primary:hover {
  background: transparent;
  color: var(--bg);
  border-color: var(--bg);
}
.btn-dark {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn-dark:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-outline {
  background: transparent;
  color: var(--bg);
  border-color: var(--bg);
}
.btn-outline:hover {
  background: var(--bg);
  color: var(--text);
}
.btn-light {
  background: var(--bg);
  color: var(--text);
  border-color: var(--bg);
}
.btn-light:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn-large {
  padding: 18px 48px;
  font-size: 1.05rem;
}
.tiers-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

/* --- Navigation --- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(20px, calc((100% - 960px) / 2));
  z-index: 1002;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar-transparent {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  color: var(--bg);
}
.navbar-transparent.navbar-scrolled {
  background: rgba(250, 247, 242, 0.95);
  color: var(--text);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border-light), 0 2px 20px rgba(55, 48, 45, 0.06);
}
.navbar-transparent.navbar-scrolled .nav-wordmark img {
  content: url('assets/justbuild-logo-dark.svg');
}
.navbar-transparent.navbar-scrolled .nav-hamburger span {
  background: var(--text);
}
.navbar-solid {
  position: sticky;
  top: 0;
  background: var(--bg);
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
}
.navbar-solid .nav-wordmark img {
  content: url('assets/justbuild-logo-dark.svg');
}
.navbar-solid .nav-hamburger span {
  background: var(--text);
}
body.menu-open .navbar-transparent,
body.menu-open .navbar-transparent.navbar-scrolled,
body.menu-open .navbar-solid {
  background: var(--text);
  color: var(--bg);
  border-bottom-color: transparent;
  box-shadow: none;
}
body.menu-open .navbar .nav-wordmark img {
  content: url('assets/justbuild-logo.svg');
}
body.menu-open .navbar .nav-hamburger span {
  background: #FFFFFF;
}
.nav-wordmark {
  display: inline-flex;
  align-items: center;
}
.nav-wordmark img {
  height: 26px;
  width: auto;
  display: block;
}
.nav-center {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
}
.nav-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--text);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  z-index: 1000;
}
.nav-menu.open {
  display: flex;
}
.nav-menu a,
.nav-menu button.copy-email-link {
  color: var(--bg);
  font-family: var(--font-ui);
  font-style: normal;
  font-weight: 400;
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: opacity var(--transition);
}
.nav-menu a:hover,
.nav-menu button.copy-email-link:hover { opacity: 0.6; }
.copy-email-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  display: inline;
  text-align: inherit;
}
.copy-email-link.copied { opacity: 1 !important; }
.nav-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.nav-contact-label {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bg);
  opacity: 0.6;
}
.nav-menu button.nav-contact-row {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  padding: 12px 18px;
  border: 1px solid rgba(250, 247, 242, 0.25);
  border-radius: 8px;
  background: rgba(250, 247, 242, 0.06);
  color: var(--bg);
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
}
.nav-menu button.nav-contact-row:hover {
  opacity: 1;
  background: rgba(250, 247, 242, 0.12);
  border-color: rgba(250, 247, 242, 0.4);
}
.nav-contact-email {
  font-weight: 500;
}
.nav-contact-copy {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  min-width: 58px;
  text-align: center;
}
.nav-contact-row.copied .nav-contact-copy {
  background: #7BC96F;
  color: var(--text);
}
.footer-bottom .copy-email-link {
  color: inherit;
  letter-spacing: inherit;
  transition: opacity var(--transition);
}
.footer-bottom .copy-email-link:hover { opacity: 1; }
.nav-btn {
  font-family: var(--font-ui);
  font-style: normal;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(250, 247, 242, 0.12);
  padding: 12px 28px;
  border-radius: 6px;
}
.nav-btn:hover { background: rgba(250, 247, 242, 0.2); }
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: all 0.3s;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(55, 48, 45, 0.05) 0%, rgba(55, 48, 45, 0.1) 60%, rgba(55, 48, 45, 0.45) 100%),
    url('assets/hero-bg.png');
  background-size: cover;
  background-position: center bottom;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  z-index: 0;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(55, 48, 45, 0.05) 0%, rgba(55, 48, 45, 0.1) 60%, rgba(55, 48, 45, 0.45) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 32px;
  margin-top: -40px;
}
.hero-bottom {
  z-index: 2;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(7.5rem, 10vw, 10rem);
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 1;
  margin-top: 2.5rem;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.hero-bottom {
  position: absolute;
  bottom: 80px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(40px, calc((100% - 1600px) / 2));
  background: transparent;
}
.hero-tagline {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 2.6rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.1;
}
.hero-tagline em {
  font-style: normal;
}
.hero-date-mobile {
  display: none;
}
.hero-actions {
  display: flex;
  gap: 12px;
}

/* --- Flip Clock Countdown --- */
.countdown {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 14px;
}
.countdown-message {
  font-family: var(--font-numeric);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.flip-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.flip-digits {
  display: flex;
  gap: 5px;
  perspective: 600px;
}
.flip-card {
  --flip-w: 64px;
  --flip-h: 80px;
  --flip-font: 3.2rem;
  width: var(--flip-w);
  height: var(--flip-h);
  position: relative;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}
.flip-half {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  overflow: hidden;
  background: #FFFFFF;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.flip-top {
  top: 0;
  border-radius: 8px 8px 0 0;
}
.flip-bottom {
  bottom: 0;
  border-radius: 0 0 8px 8px;
}
.flip-card::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.06);
  z-index: 3;
  pointer-events: none;
}
.flip-half span {
  position: absolute;
  left: 0;
  right: 0;
  height: var(--flip-h);
  line-height: var(--flip-h);
  text-align: center;
  font-family: var(--font-numeric);
  font-size: var(--flip-font);
  font-weight: 700;
  letter-spacing: -0.02em;
  background-image: url('assets/hero-bg.png');
  background-size: 100vw auto;
  background-position: center bottom;
  background-attachment: fixed;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.flip-top span { top: 0; }
.flip-bottom span { bottom: 0; }
.flip-flipper {
  z-index: 2;
  visibility: hidden;
}
.flip-flipper-top {
  transform-origin: bottom;
  transform: rotateX(0deg);
}
.flip-flipper-bottom {
  transform-origin: top;
  transform: rotateX(90deg);
}
.flip-card.flipping .flip-flipper {
  visibility: visible;
}
.flip-card.flipping .flip-flipper-top {
  animation: flipTopDown 0.3s cubic-bezier(.55, 0, .9, .4) forwards;
}
.flip-card.flipping .flip-flipper-bottom {
  animation: flipBottomUp 0.3s 0.3s cubic-bezier(.1, .6, .45, 1) forwards;
}
@keyframes flipTopDown {
  0%   { transform: rotateX(0deg); }
  100% { transform: rotateX(-90deg); }
}
@keyframes flipBottomUp {
  0%   { transform: rotateX(90deg); }
  100% { transform: rotateX(0deg); }
}
.flip-label {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #FFFFFF;
  opacity: 0.85;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.flip-sep {
  font-family: var(--font-numeric);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 80px;
  color: #FFFFFF;
  opacity: 0.85;
  margin: 0 4px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

/* --- Partnership Badge (sponsors page only) --- */
.partnership-badge {
  text-align: center;
  padding: 20px 32px;
}
.partnership-badge span {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-subtle);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 10px 28px;
  background: var(--bg);
}
.partnership-badge-dark span {
  background: transparent;
  color: rgba(250, 247, 242, 0.7);
  border-color: rgba(250, 247, 242, 0.2);
}

/* --- Hosted By (home) --- */
.hosted-by {
  text-align: center;
  padding: 80px 0;
}
.hosted-by + .section {
  padding-top: 0;
}
.hosted-by-label {
  display: block;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 26px;
}
.hosted-by-logos {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
}
.hosted-by-logos a {
  display: inline-flex;
  align-items: center;
}
.hosted-by-logo {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}
.hosted-by-logo-dark {
  content: url('assets/justbuild-logo-dark.svg');
  opacity: 0.88;
}
img[src*="startup-state"] {
  mix-blend-mode: multiply;
}
.hosted-by-sep {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--text-subtle);
  line-height: 1;
}
@media (max-width: 600px) {
  .hosted-by { padding: 56px 0; }
  .hosted-by-logos { gap: 18px; }
  .hosted-by-logo { height: 30px; }
  .hosted-by-sep { font-size: 1.3rem; }
}

/* Dark-hero variant (sponsors page) */
.hosted-by--on-dark {
  padding: 0;
  margin-top: 2.25rem;
}
.hosted-by--on-dark .hosted-by-label {
  color: rgba(250, 247, 242, 0.75);
  margin-bottom: 16px;
}
.hosted-by--on-dark .hosted-by-logos {
  background: var(--bg);
  border-radius: 100px;
  padding: 14px 28px;
}
.hosted-by--on-dark .hosted-by-logo {
  height: 32px;
}
.hosted-by--on-dark .hosted-by-sep {
  color: var(--text-subtle);
  font-size: 1.35rem;
}
@media (max-width: 600px) {
  .hosted-by--on-dark .hosted-by-logos { padding: 10px 18px; gap: 14px; }
  .hosted-by--on-dark .hosted-by-logo { height: 26px; }
  .hosted-by--on-dark .hosted-by-sep { font-size: 1.15rem; }
}

/* --- Flanked Content --- */
.flanked-content {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 40px;
  align-items: center;
}
.flanked-text {
  text-align: center;
}
.flanked-text h2 {
  margin-bottom: 1.75rem;
}
.flanked-text .lead {
  font-size: 1.2rem;
  line-height: 1.55;
  margin-bottom: 1.75rem;
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}
.flanked-text .highlight {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.3;
  margin: 2rem 0;
  color: var(--text);
}
.flanked-text .credit {
  font-size: 0.85rem;
  color: var(--text-subtle);
  max-width: 44ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}
.event-photo {
  border-radius: var(--radius);
  overflow: hidden;
}
.photo-placeholder {
  background: var(--border-light);
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border: 1px dashed var(--border);
}

/* --- Two Days Grid --- */
.two-days-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.day-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  position: relative;
}
.day-card-highlight {
  border-color: var(--text);
  border-width: 2px;
}
.day-card-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 12px;
}
.day-card h3 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}
.day-card-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--text);
  color: var(--bg);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.day-card ul {
  margin: 20px 0;
}
.day-card li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--text-subtle);
  font-size: 0.95rem;
}
.day-card li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--border);
}
.day-card-tagline {
  font-family: var(--font-heading);
  font-style: normal;
  font-size: 1.15rem;
  color: var(--text);
  margin-top: 8px;
}

/* --- Audience Grid --- */
.audience-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.audience-card {
  flex: 0 1 calc(33.333% - 11px);
  min-width: 220px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.audience-card:hover {
  border-color: var(--text);
  transform: translateY(-3px);
}
.audience-card h3 {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.audience-card p {
  color: var(--text-subtle);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* --- Schedule --- */
.schedule-prize {
  text-align: center;
  margin: -1.5rem 0 3rem;
}
.schedule-prize span {
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--text);
  color: var(--bg);
  padding: 8px 20px;
  border-radius: 100px;
}
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  max-width: 1000px;
  margin: 0 auto;
}
.schedule-day-header {
  padding-bottom: 24px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--text);
  position: relative;
}
.schedule-day-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 8px;
}
.schedule-day-header h3 {
  font-size: 2.2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 0;
}
.schedule-day-badge {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--text);
  color: var(--bg);
  padding: 5px 14px;
  border-radius: 100px;
}
.schedule-items {
  display: flex;
  flex-direction: column;
}
.schedule-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.schedule-item:last-child { border-bottom: none; }
.schedule-time {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
  padding-top: 2px;
  letter-spacing: 0.02em;
}
.schedule-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 2px;
}
.schedule-desc {
  font-size: 0.88rem;
  color: var(--text-subtle);
  line-height: 1.5;
}
.schedule-cta {
  text-align: center;
  margin-top: 3rem;
}

/* --- Speakers Grid --- */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
}
.speaker-card {
  text-align: center;
}
.speaker-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 18px;
  overflow: hidden;
  background: var(--border-light);
  border: 1px solid var(--border);
}
.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.speaker-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 0.75rem;
}
.speaker-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 4px;
}
.speaker-title {
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 6px;
}
.speaker-bio {
  font-size: 0.85rem;
  color: var(--text-subtle);
  line-height: 1.5;
}
.speakers-cta {
  text-align: center;
  margin-top: 2.5rem;
}
.speakers-cta p {
  color: var(--text-subtle);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.speakers-grid.empty,
.event-sponsor-grid.empty {
  display: block;
  text-align: center;
  padding: 2rem 1rem;
}
.roster-pending {
  color: var(--text-subtle);
  font-size: 0.95rem;
  font-style: italic;
  margin: 0;
}

/* --- Sponsor Grid --- */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sponsor-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  transition: border-color var(--transition), transform var(--transition);
}
.sponsor-card:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}
.sponsor-card img {
  max-height: 36px;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition), opacity var(--transition);
}
.sponsor-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}
.sponsor-fallback {
  display: none;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--text-subtle);
}

/* --- Partners & Judge Firms Strip --- */
.partners-strip {
  padding: 3.5rem 0 2.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}
.partners-eyebrow {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0 0 1.4rem;
  font-weight: 400;
}
.partners-eyebrow-second {
  margin-top: 2.5rem;
}
.partner-grid,
.judge-firm-grid,
.event-sponsor-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 760px;
  margin: 0 auto;
}
.partner-grid .partner-card {
  flex: 0 1 calc((100% - 24px) / 3);
  min-width: 180px;
}
.partner-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: var(--white);
  transition: border-color var(--transition), transform var(--transition);
  text-align: center;
}
.partner-card:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}
.partner-card img {
  max-height: 68px;
  max-width: 170px;
  width: 100%;
  object-fit: contain;
}
.partner-card img[src$="siliconslopes.png"],
.partner-card img[src$="convoi.png"] {
  filter: invert(1);
}
.partner-card img[src$="salesforce.png"] {
  transform: scale(1.75);
  transform-origin: center;
}
.partner-fallback {
  display: none;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--text-subtle);
  line-height: 1.25;
}
.bounty-partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.credit-sponsor-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
}
.credit-sponsor-grid .credit-card {
  flex: 0 1 calc((100% - 16px) / 2);
  min-width: 220px;
  padding: 30px 28px;
  min-height: 150px;
  background: var(--bg);
}
.credit-sponsor-grid .credit-card img {
  max-height: 60px;
  max-width: 200px;
}
.partners-eyebrow-aside {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: none;
  font-style: italic;
  color: var(--text-subtle);
  opacity: 0.85;
  margin-left: 6px;
}
.event-sponsor-grid-featured {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.event-sponsor-grid-featured .partner-card {
  flex: 0 1 calc((100% - 32px) / 3);
  min-width: 220px;
}
.bounty-partner-grid .partner-card {
  padding: 36px 30px;
  min-height: 190px;
}
.bounty-partner-grid .partner-card img {
  max-height: 110px;
  max-width: 240px;
}
.event-sponsor-grid-featured .partner-card {
  padding: 26px 22px;
  min-height: 140px;
}
.event-sponsor-grid-featured .partner-card img {
  max-height: 76px;
  max-width: 190px;
}
.presenting-sponsor {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}
.presenting-sponsor .presenting-card {
  width: 100%;
  padding: 44px 36px;
  min-height: 220px;
}
.presenting-sponsor .presenting-card img {
  max-height: 130px;
  max-width: 320px;
}
.presenting-venue {
  color: var(--text-subtle);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  margin: 0;
}
@media (max-width: 900px) {
  .partner-grid, .judge-firm-grid, .event-sponsor-grid { grid-template-columns: repeat(3, 1fr); }
  .bounty-partner-grid { grid-template-columns: repeat(2, 1fr); }
  .credit-sponsor-grid .credit-card { min-height: 130px; padding: 24px 20px; }
  .credit-sponsor-grid .credit-card img { max-height: 50px; max-width: 160px; }
  .event-sponsor-grid-featured .partner-card { flex: 0 1 calc((100% - 16px) / 2); min-width: 180px; }
  .bounty-partner-grid .partner-card { min-height: 150px; padding: 28px 22px; }
  .bounty-partner-grid .partner-card img { max-height: 88px; max-width: 200px; }
  .event-sponsor-grid-featured .partner-card { min-height: 130px; padding: 24px 20px; }
  .event-sponsor-grid-featured .partner-card img { max-height: 70px; max-width: 180px; }
  .presenting-sponsor .presenting-card { min-height: 190px; padding: 36px 28px; }
  .presenting-sponsor .presenting-card img { max-height: 112px; max-width: 270px; }
}
@media (max-width: 480px) {
  .partner-grid, .judge-firm-grid, .event-sponsor-grid { grid-template-columns: repeat(2, 1fr); }
  .bounty-partner-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .event-sponsor-grid-featured { gap: 10px; }
  .event-sponsor-grid-featured .partner-card { flex: 0 1 calc((100% - 10px) / 2); min-width: 0; }
  .presenting-sponsor { max-width: 320px; }
  .bounty-partner-grid .partner-card { min-height: 110px; padding: 18px 12px; }
  .bounty-partner-grid .partner-card img { max-height: 60px; max-width: 140px; }
  .event-sponsor-grid-featured .partner-card { min-height: 96px; padding: 16px 12px; }
  .event-sponsor-grid-featured .partner-card img { max-height: 52px; max-width: 130px; }
  .presenting-sponsor .presenting-card { min-height: 160px; padding: 26px 22px; }
  .presenting-sponsor .presenting-card img { max-height: 96px; max-width: 220px; }
}

.sponsor-cta {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-light);
}

/* --- Keynote Page --- */
.keynote-page {
  padding: 64px 0 96px;
}
.keynote-page img {
  display: block;
  width: 100%;
  max-width: 1100px;
  height: auto;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .keynote-page { padding: 40px 0 64px; }
}

/* --- Final CTA Band --- */
.final-cta {
  background: var(--text);
  color: var(--bg);
  padding: 96px 0;
  text-align: center;
}
.final-cta h2 {
  color: var(--bg);
  font-size: 3rem;
  margin-bottom: 1rem;
}
.final-cta .lead {
  color: rgba(250, 247, 242, 0.8);
  margin-bottom: 2.2rem;
}
.final-cta-actions,
.content-narrow-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.content-narrow-actions {
  margin-top: 1.6rem;
}
@media (max-width: 600px) {
  .final-cta { padding: 72px 20px; }
  .final-cta h2 { font-size: 2rem; }
  .final-cta-actions { flex-direction: column; align-items: stretch; max-width: 300px; margin: 0 auto; }
}
.sponsor-cta p {
  color: var(--text-subtle);
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* --- Stats Bar --- */
.stats-bar {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  color: var(--text-subtle);
  font-size: 0.95rem;
}

/* --- FAQ --- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-list details {
  border-bottom: 1px solid var(--border);
}
.faq-list details:first-child {
  border-top: 1px solid var(--border);
}
.faq-list summary {
  cursor: pointer;
  padding: 22px 40px 22px 0;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  position: relative;
  transition: color var(--transition);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::marker { display: none; content: ''; }
.faq-list summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 22px;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-subtle);
  transition: transform 0.2s;
}
.faq-list details[open] summary::after {
  content: '\2212';
}
.faq-list details[open] summary {
  color: var(--text);
}
.faq-list details p {
  padding: 0 0 22px;
  color: var(--text-subtle);
}

/* --- Sponsors Page: Hero --- */
.sponsors-hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(55, 48, 45, 0.05) 0%, rgba(55, 48, 45, 0.1) 60%, rgba(55, 48, 45, 0.45) 100%),
    url('assets/hero-bg.png');
  background-size: cover;
  background-position: center bottom;
  color: var(--bg);
  text-align: center;
}
.sponsors-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(55, 48, 45, 0.05) 0%, rgba(55, 48, 45, 0.1) 60%, rgba(55, 48, 45, 0.45) 100%);
  z-index: 1;
  pointer-events: none;
}
.sponsors-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 32px;
  margin-top: -40px;
}
.sponsors-hero-kicker {
  display: block;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.92);
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.sponsors-hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 9vw, 9rem);
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 1;
  margin: 0;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.sponsors-hero-bottom {
  position: absolute;
  bottom: 80px;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(40px, calc((100% - 1600px) / 2));
}
.sponsors-hero-pitch {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(1.3rem, 1.7vw, 1.8rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--bg);
  max-width: 540px;
  margin: 0;
}
.hero-cta-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}
@media (max-width: 768px) {
  .sponsors-hero-bottom {
    flex-direction: column-reverse;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 16px;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
  }
  .sponsors-hero-pitch {
    text-align: center;
  }
}
@media (max-width: 600px) {
  .hero-cta-cluster {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* --- Sponsor Page: Tiers --- */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 3rem;
}
.tier-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}
.tier-card-featured {
  border-color: var(--text);
  border-width: 2px;
  position: relative;
}
.tier-card-featured::before {
  content: 'Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
}
.tier-card-dark {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.tier-card-dark .tier-tagline,
.tier-card-dark .tier-includes {
  color: rgba(250, 247, 242, 0.85);
}
.tier-card.tier-card-dark li {
  color: var(--bg);
}
.tier-name {
  font-size: 1.4rem;
  font-family: var(--font-ui);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tier-price {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
}
.tier-tagline {
  font-style: italic;
  color: var(--text-subtle);
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.tier-includes {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 8px;
}
.tier-card ul {
  margin-top: 4px;
}
.tier-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  color: var(--text-subtle);
  font-size: 0.9rem;
  line-height: 1.5;
}
.tier-card li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  font-size: 0.85rem;
}
.tier-card-dark li::before {
  color: rgba(250, 247, 242, 0.7);
}

/* --- Apply (sponsors page) --- */
.apply-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
.apply-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  background: var(--bg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.apply-card:hover {
  border-color: var(--text);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(55, 48, 45, 0.08);
}
.apply-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.apply-card p {
  color: var(--text-subtle);
  margin-bottom: 24px;
  flex: 1;
  line-height: 1.55;
}
@media (max-width: 900px) {
  .apply-grid { grid-template-columns: 1fr; max-width: 540px; }
}

/* --- Get Involved (home) --- */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
.involve-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  background: var(--bg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.involve-card:hover {
  border-color: var(--text);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(55, 48, 45, 0.08);
}
.involve-num {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--text-subtle);
  margin-bottom: 20px;
}
.involve-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 10px;
}
.involve-card p {
  color: var(--text-subtle);
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 20px;
}
.involve-arrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.involve-cta {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--text);
  padding: 12px 22px;
  border-radius: 8px;
  transition: background var(--transition), transform var(--transition);
}
.involve-card:hover .involve-cta {
  background: #1a140a;
  transform: translateX(2px);
}
.involve-card-primary {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}
.involve-card-primary .involve-num,
.involve-card-primary p {
  color: rgba(250, 247, 242, 0.7);
}
.involve-card-primary h3 {
  color: var(--bg);
}
.involve-card-primary .involve-cta {
  background: var(--bg);
  color: var(--text);
}
.involve-card-primary:hover {
  border-color: var(--text);
  box-shadow: 0 12px 32px rgba(55, 48, 45, 0.18);
}
.involve-card-primary:hover .involve-cta {
  background: #f5efe5;
}


/* --- Section Eyebrow --- */
.section-eyebrow {
  display: block;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 14px;
}

/* --- Split Grid (Judge what you do / get) --- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}
.split-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  background: var(--bg);
}
.split-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.split-card ul {
  margin: 0;
}
.split-card li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--text-subtle);
  font-size: 0.95rem;
  line-height: 1.5;
}
.split-card li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--border);
}
.commitment-line {
  text-align: center;
  color: var(--text-subtle);
  margin-top: 28px;
  font-size: 0.95rem;
}
.commitment-line strong {
  color: var(--text);
  font-weight: 600;
}

.confirmed-judges {
  text-align: center;
  max-width: 720px;
  margin: -2.5rem auto 3rem;
  color: var(--text-subtle);
  font-size: 0.95rem;
}
.confirmed-judges strong {
  color: var(--text);
  font-weight: 600;
}

/* --- Speaker Formats --- */
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 3rem;
}
.format-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  background: var(--bg);
}
.format-label {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 14px;
}
.format-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 6px;
}
.format-meta {
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 14px !important;
}
.format-card p {
  color: var(--text-subtle);
  font-size: 0.92rem;
  line-height: 1.5;
}
.topics {
  margin-top: 2rem;
}
.topics h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.topics p {
  color: var(--text-subtle);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Custom Partnerships --- */
.custom-tier {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 32px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.custom-tier h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.custom-tier p {
  color: var(--text-subtle);
}
.custom-tier-cta {
  font-family: var(--font-ui);
  font-style: normal;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text) !important;
  margin-top: 8px;
}

/* --- Money Cards --- */
.money-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.money-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
}
.money-card h3 {
  margin-bottom: 10px;
}
.money-card p {
  color: var(--text-subtle);
  font-size: 0.95rem;
}

/* --- CTA Section --- */
.cta-section {
  background: var(--bg);
}
.cta-section h2 {
  margin-bottom: 1rem;
}
.cta-section p {
  color: var(--text-subtle);
  margin-bottom: 2rem;
}

/* --- Footer --- */
.footer {
  background: var(--text);
  color: var(--bg);
  padding: 60px 0 40px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(250, 247, 242, 0.1);
  margin-bottom: 24px;
}
.footer-wordmark {
  margin-bottom: 10px;
}
.footer-wordmark img {
  height: 28px;
  width: auto;
  display: block;
}
.footer-tagline {
  font-size: 0.9rem;
  opacity: 0.5;
}
.footer-links {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
}
.footer-links a {
  opacity: 0.6;
  transition: opacity var(--transition);
}
.footer-links a:hover { opacity: 1; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.55;
}
.footer-agents {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.footer-agents:hover { opacity: 1; }

/* ============================================
   Agenda Page · Editorial Program
   ============================================ */
:root {
  --track-talks: #C9531F;
  --track-tutorials: #4F6E84;
  --track-workshops: #6E7C45;
  --track-build: #37302D;
  --track-meal: #B58A4A;
}

.agenda-body { background: var(--bg); }

/* --- Compact Header --- */
.agenda-head {
  padding: 116px 0 28px;
  text-align: center;
  background: var(--bg);
}
.agenda-head-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 14px;
}
.agenda-head-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1;
  color: var(--text);
  margin: 0;
}
.agenda-head-cta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.agenda-head-cta-note {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-subtle);
}
@media (max-width: 600px) {
  .agenda-head-cta { gap: 10px; }
  .agenda-head-cta-note { font-size: 0.86rem; }
}
@media (max-width: 600px) {
  .agenda-head { padding: 96px 0 20px; }
  .agenda-head-eyebrow { font-size: 0.72rem; letter-spacing: 0.22em; }
}

/* --- Sticky Jump Tabs --- */
.agenda-tabs {
  position: sticky;
  top: 62px;
  z-index: 90;
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.agenda-tabs .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 0 32px;
}
.agenda-tab {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 18px;
  border-left: 1px solid var(--border-light);
  color: var(--text);
  position: relative;
  transition: background var(--transition);
  text-align: left;
}
.agenda-tab:first-child { border-left: none; }
.agenda-tab::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  height: 3px;
  background: transparent;
  transition: background var(--transition);
}
.agenda-tab:hover {
  background: rgba(232, 118, 43, 0.06);
}
.agenda-tab:hover::before {
  background: var(--orange);
}
.tab-num {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-subtle);
  margin-bottom: 4px;
}
.tab-label {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text);
}
.tab-sub {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-top: 6px;
}
@media (max-width: 768px) {
  .agenda-day { scroll-margin-top: 156px; }
  .agenda-tabs .container {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 16px;
  }
  .agenda-tab {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-light);
  }
  .agenda-tab:nth-child(1),
  .agenda-tab:nth-child(2) { border-bottom: 1px solid var(--border-light); }
  .agenda-tab:nth-child(3),
  .agenda-tab:nth-child(4) { border-bottom: none; }
  .agenda-tab:nth-child(odd) { border-left: none; }
  .tab-num {
    font-size: 0.6rem;
    letter-spacing: 0.16em;
    margin-bottom: 1px;
  }
  .tab-label { font-size: 0.95rem; }
  .tab-sub { display: none; }
}

/* --- Track Dots (used inline in rows) --- */
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  background: var(--text-subtle);
  flex-shrink: 0;
}
.dot-talks      { background: var(--track-talks); }
.dot-tutorials  { background: var(--track-tutorials); }
.dot-workshops  { background: var(--track-workshops); }
.dot-build      { background: var(--track-build); }
.dot-meal       { background: var(--track-meal); }

/* --- Day Section --- */
.agenda-day {
  padding: 64px 0 56px;
  background: var(--bg);
  scroll-margin-top: 152px;
}
.agenda-day-alt { background: var(--bg-alt); }

.day-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  align-items: end;
  padding-bottom: 28px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--text);
}
.day-numeral {
  font-family: var(--font-display);
  font-size: clamp(6rem, 11vw, 10rem);
  font-weight: 700;
  line-height: 0.85;
  color: var(--text);
}
.day-numeral em {
  font-style: italic;
  display: inline-block;
  position: relative;
}
.day-numeral em::after {
  content: '';
  position: absolute;
  right: -0.18em;
  bottom: 0.12em;
  width: 12px;
  height: 12px;
  background: var(--orange);
  border-radius: 50%;
}
.day-banner-text {
  text-align: left;
}
.day-banner-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 10px;
}
.day-banner-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 600;
  font-style: italic;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--text);
}
.day-banner-deck {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text);
  margin: 0;
  max-width: 44ch;
}
.day-banner-stamp {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 22px;
  border: 1px solid var(--text);
  border-radius: 4px;
  background: transparent;
  font-family: var(--font-ui);
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
}
.stamp-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--text-subtle);
}
.stamp-time {
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--text);
  font-feature-settings: 'tnum' on;
}
.stamp-dash {
  color: var(--text-subtle);
  margin: 0 4px;
  font-weight: 400;
}

@media (max-width: 900px) {
  .day-banner {
    grid-template-columns: auto 1fr;
    gap: 24px;
  }
  .day-banner-stamp {
    grid-column: 1 / -1;
    justify-self: start;
    padding: 12px 16px;
  }
}
@media (max-width: 600px) {
  .day-banner {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .day-numeral {
    font-size: 6rem;
  }
  .day-banner-deck { font-size: 1rem; }
}

/* --- Program Rows --- */
.agenda-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.agenda-row {
  display: grid;
  grid-template-columns: 110px 80px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 6px;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background var(--transition);
}
.agenda-row:first-child { border-top: 1px solid var(--border); }
.agenda-row:hover { background: rgba(232, 118, 43, 0.04); }

.agenda-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background var(--transition);
}
.agenda-row[data-track="talks"]::before     { background: var(--track-talks); }
.agenda-row[data-track="tutorials"]::before { background: var(--track-tutorials); }
.agenda-row[data-track="workshops"]::before { background: var(--track-workshops); }
.agenda-row[data-track="build"]::before     { background: var(--track-build); }
.agenda-row[data-track="meal"]::before      { background: var(--track-meal); opacity: 0.55; }

.agenda-row-quiet {
  background: rgba(55, 48, 45, 0.025);
}
.agenda-row-feature {
  background: linear-gradient(90deg, rgba(181, 138, 74, 0.10), rgba(181, 138, 74, 0.02) 80%, transparent);
}
.agenda-row-pivot {
  background: rgba(232, 118, 43, 0.06);
  border-top: 2px solid var(--text);
}
.agenda-row-finale {
  background: var(--text);
  color: var(--bg);
  border-bottom: 1px solid var(--text);
}
.agenda-row-finale .row-time,
.agenda-row-finale .row-title { color: var(--bg); }
.agenda-row-finale .row-desc,
.agenda-row-finale .row-dur,
.agenda-row-finale .row-track { color: rgba(250, 247, 242, 0.78); }
.agenda-row-finale::before { background: var(--orange) !important; opacity: 1; }

.row-time {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  font-feature-settings: 'tnum' on, 'lnum' on;
  padding-left: 14px;
  line-height: 1;
}
.row-time span {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  margin-left: 4px;
  color: var(--text-subtle);
  vertical-align: 0.35em;
}
.row-dur {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-subtle);
  font-feature-settings: 'tnum' on;
  white-space: nowrap;
  padding-top: 6px;
}
.row-body {
  min-width: 0;
}
.row-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 4px;
}
.row-desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-subtle);
}
.row-track {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
  padding-top: 6px;
}

.row-body-speaker {
  display: flex;
  align-items: center;
  gap: 16px;
}
.row-photo {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--border-light);
  border: 1px solid var(--border);
}
.row-photo a {
  display: block;
  width: 100%;
  height: 100%;
}
.row-title a,
.row-desc a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.row-title a:hover,
.row-desc a:hover { border-bottom-color: currentColor; }
.row-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.row-photo-logo {
  border-radius: 0;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.row-photo-logo img {
  object-fit: contain;
  padding: 4px;
}
.row-speaker-text { min-width: 0; }

/* --- Speakers Thank You --- */
.speakers-thanks {
  padding: 56px 0 24px;
  background: var(--bg);
}
.speakers-thanks-eyebrow {
  display: block;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0 0 28px;
}
.speakers-thanks-grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 28px;
  max-width: 920px;
}
.speakers-thanks-grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 88px;
}
.thanks-photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--border-light);
  border: 1px solid var(--border);
}
.thanks-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thanks-name {
  font-size: 0.78rem;
  color: var(--text-subtle);
  text-align: center;
  line-height: 1.3;
}

/* --- Home Speakers Lineup --- */
.section-speakers {
  padding-top: 64px;
  padding-bottom: 64px;
}
.speakers-head {
  text-align: center;
  margin-bottom: 40px;
}
.speakers-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 12px;
}
.speakers-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}
.speakers-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--text-subtle);
}
.speakers-deck {
  margin: 12px auto 0;
  max-width: 480px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-subtle);
}
.speakers-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
}
.speaker-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  text-align: center;
}
.speaker-photo {
  position: relative;
  display: block;
  width: 168px;
  height: 168px;
  background: var(--bg-alt);
  border-radius: 50%;
  overflow: hidden;
}
.speaker-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(55, 48, 45, 0.08);
  pointer-events: none;
}
.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.88) contrast(0.97);
  transition: filter 0.5s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.speaker-tile:hover .speaker-photo img {
  filter: saturate(1.05) contrast(1);
  transform: scale(1.03);
}
.speaker-meta { margin-top: 12px; }
.speaker-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: -0.005em;
  margin: 0 0 4px;
  color: var(--text);
}
.speaker-name a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(var(--orange), var(--orange));
  background-size: 0 1px;
  background-position: 0 calc(100% - 2px);
  background-repeat: no-repeat;
  transition: background-size 0.35s ease;
  padding-bottom: 2px;
}
.speaker-name a:hover { background-size: 100% 1px; }
.speaker-org {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.speaker-org::before {
  content: '';
  flex: 0 0 12px;
  height: 1px;
  background: var(--orange);
  display: block;
}
.speaker-org a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.speaker-org a:hover {
  color: var(--text);
  border-bottom-color: var(--text-subtle);
}
.speakers-foot {
  margin-top: 40px;
  text-align: center;
}

@media (max-width: 980px) {
  .speakers-wall { grid-template-columns: repeat(3, 1fr); gap: 28px 18px; }
  .speaker-photo { width: 144px; height: 144px; }
  .speaker-name { font-size: 1.25rem; }
}
@media (max-width: 640px) {
  .section-speakers { padding-top: 48px; padding-bottom: 48px; }
  .speakers-wall { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
  .speaker-photo { width: 124px; height: 124px; }
  .speaker-name { font-size: 1.15rem; }
  .speaker-org { font-size: 0.66rem; gap: 6px; }
  .speaker-org::before { flex-basis: 10px; }
}

/* --- Sponsors Thank You --- */
.sponsors-thanks {
  padding: 16px 0 56px;
  background: var(--bg);
}
.sponsors-thanks-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  max-width: 920px;
  margin: 0 auto;
}
.thanks-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px 32px;
}
.thanks-row-medium { gap: 14px 12px; }
.thanks-row-small { gap: 12px 14px; }
.thanks-sponsor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.82;
  transition: opacity var(--transition);
}
.thanks-sponsor:hover { opacity: 1; }
.thanks-sponsor img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.thanks-row-xlarge .thanks-sponsor { width: 240px; height: 72px; }
.thanks-row-large  .thanks-sponsor { width: 160px; height: 44px; }
.thanks-row-medium .thanks-sponsor { width: 130px; height: 36px; }
.thanks-row-small  .thanks-sponsor { width: 140px; height: 48px; }
.thanks-row-xlarge .thanks-sponsor:has(img[src$="jobnimbus.png"]) { width: 280px; height: 96px; }
.thanks-row-medium .thanks-sponsor:has(img[src$="salesforce.png"]) img { transform: scale(1.7); }
.thanks-sponsor img[src$="siliconslopes.png"] { filter: invert(1); transform: translateX(18px); }

@media (max-width: 900px) {
  .agenda-row {
    grid-template-columns: 90px 1fr;
    grid-template-rows: auto auto;
    align-items: start;
    gap: 0 18px;
    padding: 20px 6px 22px;
  }
  .row-time {
    font-size: 1.4rem;
    padding-left: 12px;
    grid-column: 1;
    grid-row: 1;
  }
  .row-dur {
    grid-column: 1;
    grid-row: 1;
    margin-top: 30px;
    padding-top: 0;
    padding-left: 12px;
    font-size: 0.7rem;
  }
  .row-body {
    grid-column: 2;
    grid-row: 1;
  }
  .row-track {
    grid-column: 2;
    grid-row: 2;
    padding-top: 12px;
    font-size: 0.7rem;
  }
  .row-title { font-size: 1.1rem; }
  .row-desc { font-size: 0.88rem; }
}

/* --- Disclaimer --- */
.agenda-disclaimer {
  margin: 32px 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-subtle);
  text-align: center;
}

/* --- Info Sections (Rules, Tracks & Bounties) --- */
.agenda-info {
  padding: 80px 0;
  background: var(--bg);
  scroll-margin-top: 152px;
}
.agenda-info-alt { background: var(--bg-alt); }
.info-head { text-align: center; margin-bottom: 56px; }
.info-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 14px;
}
.info-title {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--text);
  margin-bottom: 16px;
}
.info-deck {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-subtle);
  max-width: 580px;
  margin: 0 auto;
}
.info-deck strong { color: var(--text); font-weight: 600; }
.info-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 56px;
}
.info-grid-3 { grid-template-columns: repeat(3, 1fr); }
.info-card {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.info-card-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--orange);
  display: block;
  margin-bottom: 12px;
}
.info-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.info-card p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-subtle);
  margin: 0;
}
.info-subhead {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0 0 24px;
}
.info-cta {
  text-align: center;
  margin-top: 48px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- Bounty Tracks Grid --- */
.bounty-tracks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 940px;
  margin: 0 auto;
}
.bounty-tracks-grid > :nth-child(5):last-child {
  grid-column: 1 / -1;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}
.track-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 28px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.track-card:hover:not(.track-card-static) {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(55, 48, 45, 0.06);
}
.track-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}
.track-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--orange);
  flex-shrink: 0;
}
.track-logos {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  min-width: 0;
}
.track-logos img {
  max-height: 44px;
  max-width: 160px;
  object-fit: contain;
}
.track-logos img[src$="madethis.svg"] {
  width: 200px;
  height: auto;
  max-height: none;
  max-width: none;
}
.track-logos-multi {
  gap: 18px;
  flex-wrap: wrap;
}
.track-logos-multi img {
  max-height: 32px;
  max-width: 110px;
}
.track-body { flex: 1; }
.track-name {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.1;
  margin: 0 0 6px;
  color: var(--text);
}
.track-tagline {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-subtle);
  line-height: 1.5;
  margin: 0 0 16px;
}
.track-rules-pending {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 14px;
  background: rgba(232, 118, 43, 0.08);
  border-left: 3px solid var(--orange);
  border-radius: 0 4px 4px 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text);
}
.track-rules-pending strong { font-weight: 600; }
.track-rules-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
  animation: trackPulse 1.8s ease-in-out infinite;
}
@keyframes trackPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.track-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.track-rules li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  color: var(--text-subtle);
  line-height: 1.5;
}
.track-rules li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--orange);
  font-weight: 700;
}
@media (max-width: 768px) {
  .bounty-tracks-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .bounty-tracks-grid > :nth-child(5):last-child {
    max-width: none;
  }
  .track-card { padding: 22px 22px 20px; }
  .track-num { font-size: 2rem; }
  .track-name { font-size: 1.3rem; }
}
@media (max-width: 768px) {
  .agenda-info { padding: 56px 0; scroll-margin-top: 156px; }
  .info-grid-3 { grid-template-columns: 1fr; }
  .info-card { padding: 26px 22px; }
  .info-card-num { font-size: 2.2rem; }
}

/* --- Rules Callout --- */
.rules-callout {
  max-width: 760px;
  margin: 0 auto 36px;
  padding: 18px 22px;
  border-left: 3px solid var(--orange);
  background: rgba(232, 118, 43, 0.08);
  border-radius: 0 6px 6px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.rules-callout-tag {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--orange);
  padding: 5px 10px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}
.rules-callout p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text);
  flex: 1;
  min-width: 240px;
}
.rules-callout strong { font-weight: 600; }
@media (max-width: 600px) {
  .rules-callout { padding: 14px 16px; gap: 12px; }
  .rules-callout p { font-size: 0.9rem; }
}

/* --- Rules List --- */
.rules-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rules-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.rules-list li:first-child { border-top: 1px solid var(--border); }
.rules-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 2rem;
  color: var(--orange);
  line-height: 1;
}
.rules-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.rules-body p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-subtle);
  margin: 0;
}

.rules-list-toggles { gap: 0; }
.rules-list-toggles details {
  border-bottom: 1px solid var(--border);
}
.rules-list-toggles details:first-of-type {
  border-top: 1px solid var(--border);
}
.rules-list-toggles summary {
  display: grid;
  grid-template-columns: 60px 1fr 24px;
  gap: 20px;
  align-items: center;
  cursor: pointer;
  padding: 18px 4px;
  list-style: none;
  position: relative;
}
.rules-list-toggles summary::-webkit-details-marker { display: none; }
.rules-list-toggles summary::marker { display: none; content: ''; }
.rules-list-toggles summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-subtle);
  text-align: right;
  line-height: 1;
}
.rules-list-toggles details[open] summary::after { content: '\2212'; }
.rules-list-toggles .rules-num { font-size: 1.6rem; }
.rules-list-toggles .rules-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
}
.rules-list-toggles details > p {
  margin: 0;
  padding: 0 28px 22px 84px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-subtle);
}
.rules-cta {
  margin: 48px auto 0;
  text-align: center;
}
.rules-cta-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-subtle);
  margin: 0 0 14px;
}
@media (max-width: 600px) {
  .rules-list li {
    grid-template-columns: 56px 1fr;
    gap: 16px;
    padding: 18px 4px;
  }
  .rules-num { font-size: 1.6rem; }
  .rules-body h3 { font-size: 1.05rem; }
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive: Tablet --- */
@media (max-width: 1024px) {
  :root { --section-py: 80px; }
  h2 { font-size: 2.2rem; }
  .hero-title { font-size: 5rem; }
  .sponsors-hero-title { font-size: 3.8rem; }
  .tiers-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .two-days-grid { grid-template-columns: 1fr; }
  .schedule-grid { grid-template-columns: 1fr; gap: 48px; }
  .speakers-grid { grid-template-columns: 1fr 1fr; }
  .involve-grid { grid-template-columns: 1fr; max-width: 520px; }
  .split-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: 1fr; max-width: 520px; }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
  :root { --section-py: 64px; }
  body { font-size: 16px; }
  h2 { font-size: 1.9rem; }
  .container { padding: 0 20px; }

  /* Nav */
  .nav-center { display: none; }

  /* Hero */
  .hero-title { font-size: 3.2rem; }
  .hero-bottom {
    flex-direction: column-reverse;
    gap: 18px;
    padding: 16px;
    justify-content: center;
    align-items: center;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
  }
  .hero-tagline {
    font-size: 0.9rem;
    letter-spacing: 0.14em;
    text-shadow: 0 2px 14px rgba(0,0,0,0.5);
  }
  .hero-tagline em {
    font-style: normal;
  }
  .hero-date-mobile {
    display: block;
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.1;
    margin-top: 1.1rem;
    text-shadow: 0 2px 14px rgba(0,0,0,0.5);
  }
  .hero-actions { gap: 10px; }
  .countdown { gap: 4px; }
  .flip-digits { gap: 3px; }
  .flip-group { gap: 6px; }
  .flip-card {
    --flip-w: 40px;
    --flip-h: 54px;
    --flip-font: 2.2rem;
  }
  .flip-sep { font-size: 1.4rem; line-height: 54px; }
  .flip-label { font-size: 0.58rem; letter-spacing: 0.08em; }

  /* Flanked Content */
  .flanked-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .flanked-content .event-photo:first-child { order: -1; }
  .flanked-content .event-photo:last-child { display: none; }

  /* Cards */
  .speakers-grid { grid-template-columns: 1fr 1fr; }
  .audience-grid { gap: 12px; }
  .audience-card {
    flex: 0 1 calc(50% - 6px);
    min-width: 0;
    padding: 18px 14px;
  }
  .audience-card h3 { font-size: 1.05rem; }
  .audience-card p { font-size: 0.85rem; line-height: 1.4; }
  .sponsor-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .sponsor-card { padding: 20px 12px; min-height: 70px; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .stat-number { font-size: 2.6rem; }
  .money-grid { grid-template-columns: 1fr; }

  /* Sponsors Page */
  .sponsors-hero { padding: 120px 0 60px; }
  .sponsors-hero-title { font-size: clamp(3.2rem, 13vw, 5rem); }
  .sponsors-hero-kicker {
    font-size: 1rem;
    letter-spacing: 0.22em;
    text-shadow: 0 2px 14px rgba(0,0,0,0.5);
  }
  .sponsors-hero-pitch {
    font-size: 0.9rem;
    letter-spacing: 0.14em;
    text-shadow: 0 2px 14px rgba(0,0,0,0.5);
  }

  /* Footer */
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .flip-card {
    --flip-w: 36px;
    --flip-h: 48px;
    --flip-font: 2rem;
  }
  .flip-sep { font-size: 1.2rem; line-height: 48px; }
  .countdown { gap: 3px; }
  .sponsor-grid { grid-template-columns: repeat(2, 1fr); }
  .sponsors-hero-title { font-size: clamp(2.6rem, 13vw, 4rem); }
  .sponsors-hero-kicker { font-size: 0.95rem; }
}
@media (max-width: 380px) {
  .flip-card {
    --flip-w: 30px;
    --flip-h: 42px;
    --flip-font: 1.65rem;
  }
  .flip-sep { font-size: 1rem; line-height: 42px; }
  .countdown { gap: 2px; }
  .flip-digits { gap: 2px; }
}

/* --- Bounties index page --- */
.bounties-head .agenda-head-title {
  font-style: normal;
  font-weight: 600;
}
.bounties-deck {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-subtle);
  line-height: 1.65;
  max-width: 580px;
  margin: 16px auto 0;
  text-align: center;
}
.bounties-overview {
  padding: 56px 0 96px;
}
.bounty-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 940px;
  margin: 0 auto;
}
.bounty-tile {
  display: flex;
  flex-direction: column;
  padding: 30px 30px 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  position: relative;
}
.bounty-tile:hover {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(55, 48, 45, 0.07);
}
.tile-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.tile-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--orange);
}
.tile-prize {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.85rem;
  line-height: 1;
  color: var(--accent);
}
.tile-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-top: 22px;
}
.tile-title {
  font-family: var(--font-heading);
  font-style: normal;
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--text);
  margin: 6px 0 0;
}
.tile-meta {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: var(--text-subtle);
  line-height: 1.5;
  margin: 14px 0 0;
}
.tile-chip {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  margin-top: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
}
.tile-chip-good {
  background: rgba(34, 120, 60, 0.10);
  color: #1f5d3a;
  border-color: rgba(34, 120, 60, 0.32);
}
.tile-cta {
  display: inline-block;
  margin-top: auto;
  padding-top: 24px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  transition: color var(--transition);
}
.bounty-tile:hover .tile-cta { color: var(--orange); }

/* --- Bounty detail (article) page --- */
.bounty-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 32px 72px;
}
.bounty-article-head {
  margin-bottom: 36px;
}
.bounty-back {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-subtle);
  margin-bottom: 28px;
  transition: color var(--transition);
}
.bounty-back:hover { color: var(--text); }
.bounty-article-num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 4rem;
  line-height: 1;
  color: var(--orange);
  margin-bottom: 14px;
}
.bounty-article-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 12px;
}
.bounty-article-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: 3rem;
  line-height: 1.1;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.005em;
}
.bounty-article-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-subtle);
  font-style: italic;
  margin: 10px 0 0;
}

.bounty-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 36px;
}
.bounty-article-prize {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.prize-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.prize-amount {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--accent);
}
.prize-extra {
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--text-subtle);
  font-style: italic;
}
.bounty-article-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-alt);
}
.pill-good {
  border-color: rgba(34, 120, 60, 0.35);
  background: rgba(34, 120, 60, 0.08);
  color: #1f5d3a;
}
.pill-warn {
  border-color: rgba(232, 118, 43, 0.4);
  background: rgba(232, 118, 43, 0.1);
  color: #a8501c;
}
.pill-quiet {
  border-style: dashed;
  background: transparent;
  color: var(--text-subtle);
  font-style: italic;
}

.bounty-context {
  border-left: 3px solid var(--orange);
  padding: 4px 0 4px 20px;
  margin: 0 0 36px;
}
.context-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.bounty-context p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
}

.bounty-article-prose {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 40px;
}
.bounty-article-prose p {
  margin: 0 0 18px;
}
.bounty-article-prose p:last-child { margin-bottom: 0; }
.bounty-article-prose a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  transition: opacity var(--transition);
}
.bounty-article-prose a:hover { opacity: 0.7; }
.bounty-article-prose strong { font-weight: 700; }
.bounty-article-prose em { font-style: italic; }

.bounty-prompts {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 40px;
}
.bounty-prompt {
  padding: 24px 26px 22px;
  background: var(--bg-alt);
  border-left: 3px solid var(--orange);
  border-radius: 0 8px 8px 0;
}
.bounty-prompt-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}
.bounty-prompt-tag {
  font-family: var(--font-ui);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 700;
}
.bounty-prompt-prize {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--accent);
}
.bounty-prompt-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 12px;
}
.bounty-prompt p {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 10px;
}
.bounty-prompt p:last-child { margin-bottom: 0; }
.bounty-prompt a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
}
.bounty-prompt a:hover { opacity: 0.7; }
.bounty-prompt strong { font-weight: 700; }

.bounty-article-criteria {
  margin-bottom: 40px;
}
.bounty-article-criteria h2 {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0 0 18px;
}
.criteria-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.criteria-list li {
  padding: 16px 18px;
  background: var(--bg-alt);
  border-left: 3px solid var(--orange);
  border-radius: 0 6px 6px 0;
}
.criteria-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}
.criteria-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--text);
}
.criteria-weight {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
  flex-shrink: 0;
}
.criteria-list p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-subtle);
  line-height: 1.6;
  margin: 0;
}

.bounty-article-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  margin-bottom: 56px;
}

.bounty-judges {
  margin-bottom: 56px;
}
.bounty-judges h2 {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0 0 18px;
}
.judge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 32px;
}
.judge-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  transition: opacity var(--transition);
}
.judge-card:hover:not(.judge-card-static) {
  opacity: 0.75;
}
.judge-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.judge-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.judge-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.15;
  color: var(--text);
}
.judge-role {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-subtle);
}
.bounty-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.bounty-link:hover {
  color: var(--text);
  border-color: var(--text);
}
.bounty-link-primary {
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.bounty-link-primary:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.bounty-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border-light);
}
.bounty-pager-prev,
.bounty-pager-next {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color var(--transition), transform var(--transition);
}
.bounty-pager-prev { text-align: left; }
.bounty-pager-next { text-align: right; }
.bounty-pager-prev:hover,
.bounty-pager-next:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}
.bounty-pager-empty { display: block; }
.pager-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.pager-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.2;
  color: var(--text);
}

@media (max-width: 768px) {
  .bounties-overview { padding: 36px 0 72px; }
  .bounty-overview-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .bounty-tile { padding: 24px 22px 22px; }
  .tile-num { font-size: 2.2rem; }
  .tile-prize { font-size: 1.5rem; }
  .tile-eyebrow { margin-top: 18px; }
  .tile-title { font-size: 1.5rem; }
  .tile-meta { font-size: 0.98rem; margin-top: 12px; }
  .tile-cta { padding-top: 20px; }
  .bounty-article {
    padding: 36px 22px 56px;
  }
  .bounty-article-num { font-size: 3rem; }
  .bounty-article-title { font-size: 2rem; }
  .bounty-article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .prize-amount { font-size: 2rem; }
  .bounty-article-prose { font-size: 1.05rem; }
  .bounty-pager { grid-template-columns: 1fr; }
  .bounty-pager-next { text-align: left; }
  .criteria-head { flex-wrap: wrap; }
  .bounty-prompt { padding: 20px 20px 18px; }
  .bounty-prompt-title { font-size: 1.3rem; }
}