@font-face {
  font-family: "Plus Jakarta Sans";
src: url("../fonts/PlusJakartaSans-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Plus Jakarta Sans";
src: url("../fonts/PlusJakartaSans-Italic-VariableFont_wght.ttf") format("truetype");
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --ink: #f4f5ef;
  --night: #080b0d;
  --panel: #111619;
  --soft: #9ca7a3;
  --line: rgba(255, 255, 255, 0.12);
  --lime: #c9ff55;
  --orange: #ff6b35;
  --max: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}
body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}
body:before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
}
a {
  color: inherit;
}
.container {
  width: min(var(--max), calc(100% - 40px));
  margin: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.94);
  backdrop-filter: blur(18px);
}
.site-header .container {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}
.brand img {
  display: block;
  flex: 0 0 auto;
}
.brand-mark {
  width: 38px;
  height: 34px;
  object-fit: contain;
}
.brand-text {
  color: var(--ink);
  white-space: nowrap;
}
.brand-text span {
  color: var(--lime);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--soft);
  font-size: 0.9rem;
  font-weight: 600;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--ink);
}
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}
.nav-cta {
  border: 1px solid var(--line);
  padding: 10px 16px;
  color: var(--ink) !important;
}
h1,
h2,
h3 {
  font-family: "Space Grotesk";
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin-top: 0;
}
h1 {
  font-size: clamp(3rem, 7vw, 6.7rem);
  max-width: 1000px;
  margin-bottom: 28px;
}
h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}
h3 {
  font-size: 1.25rem;
}
p {
  color: var(--soft);
}
.lede {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  max-width: 700px;
  color: #cbd1ce;
}
.hero {
  padding: 92px 0 72px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.5fr;
  gap: 50px;
  align-items: end;
}
.hero h1 em {
  font-style: normal;
  color: var(--lime);
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--lime);
  color: #10140c;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--lime);
}
.btn:hover {
  background: #dcff91;
}
.btn.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.hero-note {
  border-left: 1px solid var(--line);
  padding-left: 26px;
}
.hero-note .big {
  font: 600 2.5rem "Space Grotesk";
  color: var(--ink);
  display: block;
}
.hero-note small {
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
}
.stat:first-child {
  padding-left: 0;
}
.stat:last-child {
  border: 0;
}
.stat strong {
  display: block;
  font: 600 2rem "Space Grotesk";
  color: var(--lime);
}
.stat span {
  font-size: 0.8rem;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.section {
  padding: 100px 0;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 48px;
}
.section-head p {
  margin: 0;
  max-width: 580px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
  min-height: 230px;
}
.card .number {
  color: var(--lime);
  font: 600 0.8rem "Space Grotesk";
  letter-spacing: 0.14em;
}
.card h3 {
  margin: 44px 0 12px;
}
.card p {
  margin: 0;
  font-size: 0.94rem;
}
.light-section {
  background: #eef1e9;
  color: #101411;
  position: relative;
}
.light-section p {
  color: #58605b;
}
.light-section .eyebrow {
  color: #4d7011;
}
.light-section .eyebrow:before {
  background: #4d7011;
}
.light-section .card {
  background: white;
  border-color: #d5dad1;
}
.light-section .card .number {
  color: #638d17;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.timeline article {
  padding: 28px;
  border-right: 1px solid var(--line);
}
.timeline article:first-child {
  padding-left: 0;
}
.timeline article:last-child {
  border: 0;
}
.timeline time {
  color: var(--orange);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}
.partner-band {
  padding: 44px 0;
  border-block: 1px solid var(--line);
}
.partner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.partner-name {
  font: 600 clamp(1.5rem, 3vw, 2.5rem) "Space Grotesk";
}
.partner-name span {
  color: var(--soft);
  font-size: 0.8rem;
  display: block;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.page-hero {
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
  margin-bottom: 20px;
}
.page-hero .lede {
  margin-bottom: 0;
}
.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}
.split h2 {
  position: sticky;
  top: 30px;
}
.prose p {
  font-size: 1.12rem;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 36px 0;
}
.feature-list li {
  padding: 20px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  color: #cbd1ce;
}
.feature-list li:before {
  content: "↗";
  color: var(--lime);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.contact-card {
  border: 1px solid var(--line);
  padding: 32px;
  background: var(--panel);
}
.contact-card a {
  font: 600 clamp(1.25rem, 2vw, 1.8rem) "Space Grotesk";
  text-decoration: none;
}
.contact-card p {
  margin-bottom: 4px;
}
.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.section-nav a {
  border: 1px solid var(--line);
  padding: 10px 14px;
  text-decoration: none;
  color: var(--soft);
  font-size: 0.85rem;
  font-weight: 700;
}
.section-nav a:hover {
  border-color: var(--lime);
  color: var(--lime);
}
.media-placeholder {
  min-height: 360px;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px;
  background: var(--panel);
}
.media-placeholder strong {
  display: block;
  font: 600 1.4rem "Space Grotesk";
  color: var(--ink);
  margin-bottom: 8px;
}
.registration-box {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 40px;
}
.registration-box h3 {
  font-size: 1.8rem;
}
.registration-box p {
  max-width: 650px;
}
.callout {
  background: var(--lime);
  color: #10140c;
  padding: 54px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}
.callout h2 {
  margin: 0;
}
.callout p {
  color: #35401f;
}
.callout .btn {
  background: #10140c;
  color: white;
  border-color: #10140c;
  justify-self: end;
}
.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.legal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--soft);
  font-size: 0.8rem;
}

/* Accessible pointer and touch targets */
.main-nav a,
.btn,
.text-link,
.legal-footer a,
.faq-list summary {
  min-height: 44px;
}
.text-link,
.legal-footer a {
  display: inline-flex;
  align-items: center;
}
.footer-brand {
  display: block;
  flex: 0 0 auto;
  width: 180px;
  aspect-ratio: 2048 / 970;
}
.footer-brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.legal-footer nav {
  display: flex;
  gap: 20px;
}
.legal-footer a {
  color: var(--soft);
  text-decoration: none;
}
.legal-footer a:hover {
  color: var(--ink);
}
.home-intro {
  padding: clamp(72px, 10vw, 130px) 0 100px;
}
.intro-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 80px;
  align-items: center;
}
.home-intro h1,
.home-intro h2 {
  margin-bottom: 0;
}
.intro-copy {
  padding-bottom: 0;
}
.intro-copy .lede {
  color: var(--ink);
}
.text-link {
  display: inline-flex;
  gap: 10px;
  margin-top: 18px;
  color: var(--lime);
  font-weight: 700;
  text-decoration: none;
}
.text-link:hover span {
  transform: translate(3px, -3px);
}
.text-link span {
  transition: transform 0.18s ease;
}
.home-sponsors {
  padding: 100px 0;
  background: #eef1e9;
  color: #101411;
}
.home-sponsors p {
  color: #58605b;
}
.home-sponsors .eyebrow {
  color: #4d7011;
}
.home-sponsors .eyebrow:before {
  background: #4d7011;
}
.sponsor-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.sponsor-item {
  margin: 0;
}
.sponsor-image {
  aspect-ratio: 16/9;
  background: #fff;
  border: 1px solid #d5dad1;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.sponsor-image span {
  font: 600 clamp(1.5rem, 3vw, 2.5rem) "Space Grotesk";
  color: #18201a;
}
.sponsor-image--open {
  background: transparent;
  border-style: dashed;
}
.sponsor-image--open span {
  color: #7b837d;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.sponsor-item figcaption {
  margin-top: 15px;
  font: 600 1rem "Space Grotesk";
  color: #101411;
}
.sponsor-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
}
.sponsor-pending-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 150px;
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}
.sponsor-pending-link small,
.sponsor-pending-link strong {
  display: block;
}
.sponsor-pending-link small {
  margin-bottom: 8px;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sponsor-pending-link strong {
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1.1;
}
.sponsor-pending-link > span:last-child {
  color: var(--lime);
  font-size: 2rem;
  transition: transform 0.2s ease;
}
.sponsor-pending-link:hover {
  border-color: var(--lime);
  background: rgba(201, 255, 85, 0.05);
}
.sponsor-pending-link:hover > span:last-child {
  transform: translate(4px, -4px);
}
.sponsor-contact {
  scroll-margin-top: 82px;
}
.home-registration {
  padding: 100px 0;
}
.registration-callout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(32px, 6vw, 64px);
}
.registration-callout h2 {
  margin-bottom: 14px;
}
.registration-callout p:not(.eyebrow) {
  margin: 0;
  max-width: 650px;
}
.registration-callout .btn {
  white-space: nowrap;
}
.countdown-hero {
  position: relative;
  min-height: 680px;
  padding: 110px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.countdown-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 80px;
  align-items: center;
}
.countdown-copy h1 {
  font-size: clamp(3.5rem, 7vw, 7rem);
  max-width: 850px;
}
.countdown-copy .lede {
  margin-bottom: 32px;
}
.countdown-panel {
  border: 1px solid var(--line);
  background: var(--night);
  padding: 28px;
}
.countdown-panel > p {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
}
.countdown-units {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.countdown-units div {
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.countdown-units strong,
.countdown-units span {
  display: block;
}
.countdown-units strong {
  font: 600 clamp(2rem, 4vw, 3.3rem) "Space Grotesk";
  color: var(--lime);
}
.countdown-units span {
  color: var(--soft);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.countdown-panel small {
  display: block;
  color: var(--soft);
  margin-top: 18px;
}
.ai-grid {
  position: absolute;
  inset: 0;
  opacity: 0.65;
  background-image:
    linear-gradient(rgba(201, 255, 85, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 255, 85, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, #000, transparent);
}
.ai-grid span {
  position: absolute;
  width: 9px;
  height: 9px;
  background: var(--lime);
  border: 2px solid var(--night);
  animation: node-pulse 3s ease-in-out infinite;
}
.ai-grid span:nth-child(1) {
  left: 8%;
  top: 23%;
}
.ai-grid span:nth-child(2) {
  left: 28%;
  top: 68%;
  animation-delay: 0.5s;
}
.ai-grid span:nth-child(3) {
  left: 48%;
  top: 18%;
  animation-delay: 1.2s;
}
.ai-grid span:nth-child(4) {
  left: 67%;
  top: 78%;
  animation-delay: 1.8s;
}
.ai-grid span:nth-child(5) {
  left: 87%;
  top: 34%;
  animation-delay: 2.3s;
}
@keyframes node-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.8);
    opacity: 1;
  }
}
.why-join {
  padding: 100px 0;
  border-block: 1px solid var(--line);
}
.value-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}
.value-feature {
  background: var(--lime);
  color: #10140c;
  padding: 48px;
  min-height: 490px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.value-feature svg {
  width: 58px;
  height: 58px;
  margin-bottom: auto;
}
.value-feature span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.value-feature h3 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  margin: 24px 0 14px;
  max-width: 480px;
}
.value-feature p {
  color: #3d481f;
  max-width: 500px;
}
.value-stack {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border: 1px solid var(--line);
}
.value-stack article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px 18px;
  padding: 25px;
  border-bottom: 1px solid var(--line);
}
.value-stack article:last-child {
  border: 0;
}
.value-stack svg {
  grid-row: 1/3;
  width: 30px;
  height: 30px;
}
.value-stack h3 {
  margin: 0;
}
.value-stack p {
  margin: 0;
  font-size: 0.9rem;
}
.value-layout svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.faq-section {
  padding: 100px 0;
  background: #eef1e9;
  color: #101411;
}
.faq-section p {
  color: #58605b;
}
.faq-section .eyebrow {
  color: #4d7011;
}
.faq-section .eyebrow:before {
  background: #4d7011;
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 90px;
}
.faq-list {
  border-top: 1px solid #cbd1c7;
}
.faq-list details {
  border-bottom: 1px solid #cbd1c7;
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 24px 22px;
  font: 600 1.1rem "Space Grotesk";
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  flex: 0 0 auto;
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform 0.2s;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details p {
  padding: 0 22px 22px;
  margin: 0;
}
.faq-list details strong {
  color: #101411;
}
.build-roadmap {
  padding: 100px 0;
}
.roadmap-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 20px;
}
.roadmap-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.roadmap-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.roadmap-steps li > span {
  color: var(--lime);
  font: 0.72rem "Space Grotesk";
}
.roadmap-steps h3,
.roadmap-steps p {
  margin: 0;
}
.roadmap-steps p {
  font-size: 0.86rem;
}
.roadmap-output {
  background: var(--lime);
  color: #10140c;
  padding: 42px;
  display: grid;
  align-content: start;
}
.roadmap-output .output-label {
  color: #4d6419;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  margin: 0 0 50px;
}
.roadmap-output > div {
  border-top: 1px solid rgba(16, 20, 12, 0.25);
  padding: 25px 0;
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 4px 15px;
}
.roadmap-output > div span {
  grid-row: 1/3;
  font-weight: 700;
}
.roadmap-output h3,
.roadmap-output p {
  margin: 0;
}
.roadmap-output p {
  color: #40501f;
}
.roadmap-output code {
  margin-top: 35px;
  border: 1px solid rgba(16, 20, 12, 0.3);
  padding: 14px;
  font-size: 0.9rem;
}
.people-section {
  padding: 100px 0;
}
.people-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.people-grid figure {
  margin: 0;
}
.person-photo {
  aspect-ratio: 4/5;
  background: var(--panel);
  border: 1px dashed var(--line);
  display: grid;
  place-items: center;
}
.person-photo span {
  color: var(--soft);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.people-grid figcaption {
  padding-top: 15px;
}
.people-grid strong,
.people-grid figcaption span {
  display: block;
}
.people-grid strong {
  font-family: "Space Grotesk";
}
.people-grid figcaption span {
  color: var(--lime);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.about-intro {
  padding: clamp(72px, 10vw, 130px) 0 100px;
  border-bottom: 1px solid var(--line);
}
.about-intro-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: start;
}
.about-intro h1 {
  margin-bottom: 0;
}
.about-copy {
  max-width: 620px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
.about-copy p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.75;
  color: #cbd1ce;
  margin: 0 0 20px;
}
.about-copy p:last-child {
  margin-bottom: 0;
}
.founders-section {
  padding: 100px 0;
}
.founders-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.founder-card {
  margin: 0;
}
.founder-photo {
  aspect-ratio: 4/5;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  background: var(--panel);
  display: grid;
  place-items: center;
}
.founder-photo span {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.founder-card figcaption {
  padding-top: 17px;
}
.founder-card strong,
.founder-card figcaption span {
  display: block;
}
.founder-card strong {
  font: 600 1.08rem "Space Grotesk";
  color: var(--ink);
}
.founder-card figcaption span {
  margin-top: 4px;
  color: var(--lime);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.hackathon-registration {
  padding: clamp(72px, 10vw, 120px) 0;
  border-bottom: 1px solid var(--line);
}
.registration-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
}
.registration-hero h1 {
  margin: 0;
}
.registration-hero .btn {
  margin-bottom: 10px;
  white-space: nowrap;
}
.hackathon-timeline {
  padding: 100px 0;
  background: #eef1e9;
  color: #101411;
}
.hackathon-timeline p {
  color: #58605b;
}
.hackathon-timeline .eyebrow {
  color: #4d7011;
}
.hackathon-timeline .eyebrow:before {
  background: #4d7011;
}
.event-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  position: relative;
}
.event-timeline:before {
  content: "";
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: #cbd1c7;
}
.event-timeline li {
  position: relative;
  padding-right: 28px;
}
.timeline-marker {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #101411;
  color: var(--lime);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  font: 600 0.75rem "Space Grotesk";
}
.timeline-content {
  padding-top: 28px;
}
.timeline-content time {
  display: block;
  min-height: 44px;
  color: #638d17;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.timeline-content h3 {
  margin: 12px 0 10px;
}
.timeline-content p {
  font-size: 0.9rem;
  margin: 0;
}
.hackathon-media {
  padding: 100px 0;
}
.empty-media {
  min-height: 360px;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  margin-top: 42px;
  background: var(--panel);
}
.empty-media p {
  margin: 0;
  text-align: center;
}
.contact-details {
  padding: 64px 0 70px;
}
.contact-heading {
  margin-bottom: 32px;
}
.contact-heading h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 0;
}
.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}
.contact-method {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 22px;
  border-right: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.2s ease;
}
.contact-method:last-child {
  border-right: 0;
}
.contact-method:hover {
  background: rgba(255, 255, 255, 0.04);
}
.contact-label {
  color: var(--soft);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.contact-method strong {
  max-width: 100%;
  font: 600 clamp(0.9rem, 1.5vw, 1.1rem) "Space Grotesk";
  color: var(--ink);
  overflow-wrap: anywhere;
}
.contact-arrow {
  position: absolute;
  right: 18px;
  top: 17px;
  color: var(--lime);
  font-size: 1rem;
}
.sponsor-contact {
  padding: 100px 0;
}
.sponsor-contact-card {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 38px;
  align-items: center;
  background: var(--lime);
  color: #10140c;
  padding: clamp(34px, 6vw, 66px);
}
.sponsor-contact-card .eyebrow {
  color: #4d6419;
}
.sponsor-contact-card .eyebrow:before {
  background: #4d6419;
}
.sponsor-contact-card h2 {
  max-width: 720px;
  margin-bottom: 18px;
}
.sponsor-contact-card p:not(.eyebrow) {
  color: #40501f;
  max-width: 720px;
  margin-bottom: 0;
}
.sponsor-contact-number {
  align-self: start;
  font: 600 0.8rem "Space Grotesk";
  border: 1px solid rgba(16, 20, 12, 0.25);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.sponsor-email {
  background: #10140c;
  color: #fff;
  border-color: #10140c;
  white-space: nowrap;
}
.legal-page {
  padding: clamp(64px, 9vw, 110px) 0;
}
.legal-copy {
  max-width: 820px;
}
.legal-copy h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: 12px;
}
.legal-highlight {
  margin: 34px 0;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(201, 255, 85, 0.5);
  border-left: 5px solid var(--lime);
  background: rgba(201, 255, 85, 0.06);
}
.legal-highlight h2 {
  margin-bottom: 16px;
  color: var(--lime);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}
.legal-highlight p:last-child {
  margin-bottom: 0;
}
.legal-highlight--liability {
  border-color: rgba(255, 107, 53, 0.55);
  border-left-color: var(--orange);
  background: rgba(255, 107, 53, 0.07);
}
.legal-highlight--liability h2 {
  color: var(--orange);
}

/* Legal documents remain deliberately static and distraction-free. */
.legal-document {
  scroll-behavior: auto;
}
.legal-document *,
.legal-document *::before,
.legal-document *::after {
  animation: none !important;
  transition: none !important;
}
.legal-document .cursor-network,
.legal-document .mouse-grid-light {
  display: none !important;
}
.legal-date {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 56px;
}
.legal-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 28px;
}
.legal-copy p {
  font-size: 1rem;
  margin: 0 0 20px;
}
.legal-copy a {
  color: var(--lime);
}
.founder-photo,
.person-photo {
  border: 1px solid var(--line);
  overflow: hidden;
}
.founder-photo img,
.person-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
@media (max-width: 900px) {
  .founders-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .site-header .container {
    height: auto;
    padding-block: 18px;
    align-items: flex-start;
  }
  .main-nav {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .main-nav a {
    font-size: 0.78rem;
  }
  .nav-cta {
    display: none;
  }
  .hero {
    padding-top: 62px;
  }
  .hero-grid,
  .section-head,
  .split,
  .callout,
  .intro-layout,
  .registration-callout,
  .about-intro-layout {
    grid-template-columns: 1fr;
  }
  .hero-note {
    display: none;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat:nth-child(2) {
    border-right: 0;
  }
  .card-grid,
  .timeline,
  .sponsor-gallery {
    grid-template-columns: 1fr;
  }
  .timeline article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
  }
  .section {
    padding: 70px 0;
  }
  .split {
    gap: 30px;
  }
  .split h2 {
    position: static;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .callout {
    padding: 34px;
  }
  .callout .btn {
    justify-self: start;
  }
  .home-intro,
  .about-intro {
    padding: 64px 0;
  }
  .intro-layout,
  .about-intro-layout {
    gap: 32px;
  }
  .home-sponsors,
  .home-registration,
  .founders-section {
    padding: 70px 0;
  }
  .registration-callout {
    gap: 28px;
  }
  .legal-footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .partner-row {
    align-items: flex-start;
    flex-direction: column;
  }
}
@media (max-width: 760px) {
  .site-header .container {
    position: relative;
    height: 72px;
    padding-block: 0;
    align-items: center;
  }
  .menu-toggle {
    display: block;
    margin-left: auto;
    position: relative;
    z-index: 2;
  }
  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: var(--night);
    border: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.38);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition:
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0.2s ease;
  }
  .main-nav a,
  .main-nav .nav-cta {
    display: block;
    width: 100%;
    padding: 14px 16px;
    color: var(--soft) !important;
    font-size: 0.9rem;
    border: 0;
    border-bottom: 1px solid var(--line);
  }
  .main-nav a:last-child {
    border-bottom: 0;
  }
  .main-nav a:hover,
  .main-nav a[aria-current="page"] {
    color: var(--lime) !important;
    background: rgba(201, 255, 85, 0.05);
  }
  .menu-open .main-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  .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);
  }
}
@media (max-width: 520px) {
  .founders-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .registration-hero {
    align-items: flex-start;
    flex-direction: column;
  }
  .event-timeline {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .event-timeline:before {
    top: 24px;
    bottom: 24px;
    left: 24px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .event-timeline li {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 22px;
    padding: 0 0 38px;
  }
  .event-timeline li:last-child {
    padding-bottom: 0;
  }
  .timeline-content {
    padding-top: 3px;
  }
  .timeline-content time {
    min-height: 0;
  }
  .timeline-content h3 {
    margin-top: 8px;
  }
  .hackathon-timeline,
  .hackathon-media {
    padding: 70px 0;
  }
  .empty-media {
    min-height: 260px;
  }
}
@media (max-width: 760px) {
  .contact-details {
    padding: 48px 0 56px;
  }
  .contact-heading {
    margin-bottom: 26px;
  }
  .contact-methods {
    grid-template-columns: 1fr;
  }
  .contact-method {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 18px 20px;
  }
  .contact-method:last-child {
    border-bottom: 0;
  }
  .sponsor-contact {
    padding: 70px 0;
  }
  .sponsor-contact-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .sponsor-contact-number {
    display: none;
  }
  .sponsor-email {
    justify-self: start;
  }
}
@media (max-width: 900px) {
  .countdown-layout,
  .value-layout,
  .faq-layout,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
  .people-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .countdown-hero {
    min-height: auto;
  }
  .value-feature {
    min-height: 420px;
  }
  .faq-layout {
    gap: 40px;
  }
}
@media (max-width: 600px) {
  .countdown-hero {
    padding: 70px 0;
  }
  .countdown-layout {
    gap: 45px;
  }
  .countdown-panel {
    padding: 18px;
  }
  .countdown-units div {
    padding: 13px;
  }
  .value-feature {
    padding: 30px;
    min-height: 390px;
  }
  .people-grid {
    grid-template-columns: 1fr 1fr;
  }
  .roadmap-output {
    padding: 28px;
  }
  .faq-section,
  .why-join,
  .build-roadmap,
  .people-section {
    padding: 70px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .ai-grid span {
    animation: none;
  }
  .text-link span {
    transition: none;
  }
}
.sponsor-image--empty {
  background: transparent;
  border-style: dashed;
}
.home-sponsors .sponsor-status {
  max-width: 820px;
  margin: 38px 0 0;
  padding: 20px 22px;
  border-left: 4px solid var(--lime);
  background: rgba(201, 255, 85, 0.06);
  color: var(--soft);
}
.home-sponsors .sponsor-status strong {
  color: var(--ink);
}
.home-sponsors .sponsor-disclaimer {
  max-width: 900px;
  margin: 22px 0 0;
  color: var(--soft);
  font-size: 0.76rem;
  line-height: 1.65;
}

/* Compact mobile footer */
@media (max-width: 760px) {
  .site-footer {
    padding: 34px 0 30px;
  }
  .legal-footer {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    text-align: center;
  }
  .footer-brand {
    width: 112px;
    height: 43px;
  }
  .legal-footer > span {
    line-height: 1.5;
  }
  .legal-footer nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 20px;
  }
}

/* Dark technical visual system */
h1,
h2 {
  font-family: "Roboto", sans-serif;
  font-weight: 900;
  letter-spacing: -0.055em;
}
body:before {
  opacity: 0.47;
  background-image:
    linear-gradient(rgba(201, 255, 85, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 255, 85, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
}
.light-section,
.home-sponsors,
.faq-section,
.hackathon-timeline {
  background: var(--night);
  color: var(--ink);
}
.light-section p,
.home-sponsors p,
.faq-section p,
.hackathon-timeline p {
  color: var(--soft);
}
.home-sponsors,
.faq-section,
.hackathon-timeline {
  border-block: 1px solid var(--line);
}
.sponsor-image {
  background: var(--panel);
  border-color: var(--line);
}
.sponsor-image span,
.sponsor-item figcaption {
  color: var(--ink);
}
.sponsor-image--open span {
  color: var(--soft);
}
.faq-list {
  border-color: var(--line);
}
.faq-list details {
  border-color: var(--line);
}
.faq-list details strong {
  color: var(--lime);
}
.event-timeline:before {
  background: rgba(201, 255, 85, 0.28);
}
.timeline-marker {
  background: var(--lime);
  color: var(--night);
  border-radius: 0;
}
.timeline-content time {
  color: var(--lime);
}

.cube-stage {
  height: 245px;
  display: grid;
  place-items: center;
  position: relative;
  perspective: 800px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  overflow: hidden;
}
.data-cube {
  position: relative;
  width: 92px;
  height: 92px;
  transform-style: preserve-3d;
  animation: cube-turn 10s linear infinite;
}
.cube-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--lime);
  background: rgba(8, 11, 13, 0.82);
  color: var(--lime);
  font: 700 0.72rem "Space Grotesk";
  letter-spacing: 0.12em;
  backface-visibility: visible;
}
.cube-front {
  transform: translateZ(46px);
}
.cube-back {
  transform: rotateY(180deg) translateZ(46px);
}
.cube-right {
  transform: rotateY(90deg) translateZ(46px);
}
.cube-left {
  transform: rotateY(-90deg) translateZ(46px);
}
.cube-top {
  transform: rotateX(90deg) translateZ(46px);
}
.cube-bottom {
  transform: rotateX(-90deg) translateZ(46px);
}
.cube-axis {
  position: absolute;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(201, 255, 85, 0.18);
  transform: rotate(45deg);
  animation: axis-pulse 3s ease-in-out infinite;
}
@keyframes cube-turn {
  from {
    transform: rotateX(-18deg) rotateY(0);
  }
  to {
    transform: rotateX(342deg) rotateY(360deg);
  }
}
@keyframes axis-pulse {
  0%,
  100% {
    transform: rotate(45deg) scale(0.82);
    opacity: 0.25;
  }
  50% {
    transform: rotate(225deg) scale(1);
    opacity: 0.8;
  }
}
.cursor-network {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 90;
  opacity: 0.62;
}

/* Green/black section contrast without decorative eyebrow labels */
main > section {
  position: relative;
  background-color: rgba(8, 11, 13, 0.94) !important;
  border-bottom: 1px solid rgba(201, 255, 85, 0.2);
}
main > section:nth-child(even) {
  background-color: rgba(8, 11, 13, 0.94) !important;
}
main > section:after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: clamp(54px, 8vw, 120px);
  height: 4px;
  background: var(--lime);
}
main > section h1,
main > section h2 {
  position: relative;
  padding-left: clamp(18px, 2vw, 28px);
}
main > section h1:before,
main > section h2:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 5px;
  height: 0.8em;
  background: var(--lime);
}
.countdown-panel,
.registration-box,
.registration-callout,
.contact-methods,
.media-placeholder,
.empty-media,
.person-photo,
.founder-photo {
  background-color: #090d0b;
  border-color: rgba(201, 255, 85, 0.35);
}
.section-head {
  border-top: 1px solid rgba(201, 255, 85, 0.3);
  padding-top: 28px;
  align-items: center;
}
.faq-list summary:hover,
.contact-method:hover {
  background-color: rgba(201, 255, 85, 0.06);
}
.countdown-copy h1 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  font-weight: 750;
  color: #d9ded9;
  max-width: 680px;
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.countdown-copy h1 .event-title {
  display: block;
  margin-bottom: 18px;
  color: var(--soft);
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.page-hero h1,
.about-intro h1,
.hackathon-registration h1,
.legal-copy h1 {
  color: #d9ded9;
  font-weight: 800;
}
.mouse-grid-light {
  --mouse-x: 50%;
  --mouse-y: 50%;
  --clip-top: 0px;
  --clip-bottom: 0px;
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  clip-path: inset(var(--clip-top) 0 var(--clip-bottom) 0);
  background-image:
    linear-gradient(rgba(201, 255, 85, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 255, 85, 0.2) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(
    circle 145px at var(--mouse-x) var(--mouse-y),
    #000 0,
    rgba(0, 0, 0, 0.68) 42%,
    transparent 100%
  );
  transition: opacity 0.18s ease;
}
.mouse-grid-light.is-active {
  opacity: 1;
}
main > section > *:not(.mouse-grid-light) {
  position: relative;
  z-index: 1;
}
.card,
.countdown-panel,
.registration-box,
.registration-callout,
.contact-methods,
.contact-method,
.value-feature,
.value-stack article,
.roadmap-output,
.person-photo,
.founder-photo,
.sponsor-image,
.media-placeholder,
.empty-media {
  background-color: var(--night);
}
.value-feature,
.roadmap-output,
.sponsor-contact-card {
  background-color: var(--lime);
}
.sponsor-contact-card h2 {
  padding-left: 0;
  text-align: left;
}
.sponsor-contact-card h2:before {
  display: none;
}
.sponsor-contact-card > div:not(.sponsor-contact-number) {
  width: 100%;
  justify-self: start;
}
.sponsor-contact-card p,
.sponsor-contact-card .sponsor-email {
  justify-self: start;
  text-align: left;
}
@media (max-width: 760px), (pointer: coarse) {
  .cursor-network {
    display: none;
  }
  .cube-stage {
    height: 200px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .data-cube,
  .cube-axis {
    animation: none;
  }
  .cursor-network {
    display: none;
  }
}
@media (max-width: 600px) {
  .countdown-copy h1 {
    font-size: clamp(2.3rem, 10.5vw, 2.8rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
    max-width: 100%;
  }
  .countdown-copy h1 span {
    display: block;
  }
  .countdown-copy h1 span + span {
    margin-top: 0.08em;
  }
}
@media (max-width: 760px) {
  .about-copy {
    width: 100%;
    max-width: 560px;
    margin-inline: auto;
    padding-top: 34px;
    text-align: center;
  }
  .about-copy p {
    text-align: center;
  }
}

/* 404 page */
.error-page {
  min-height: calc(100vh - 164px);
  display: grid;
  align-items: center;
  padding: 80px 0;
}
.error-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) 1.35fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}
.error-code {
  margin: 0;
  color: var(--lime);
  font-size: clamp(7rem, 20vw, 15rem);
  font-weight: 800;
  line-height: 0.75;
  letter-spacing: -0.09em;
}
.error-copy {
  max-width: 650px;
}
.error-copy h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  margin-bottom: 20px;
}
.error-copy p {
  font-size: 1.1rem;
  margin: 0 0 32px;
}
@media (max-width: 700px) {
  .error-page {
    padding: 64px 0;
  }
  .error-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .error-code {
    font-size: 8rem;
  }
}

/* Local project typeface */
body,
body * {
  font-family: "Plus Jakarta Sans", sans-serif !important;
}

/* Vertical scroll progress */
.scroll-progress {
  --scroll-progress: 0;
  position: fixed;
  right: 12px;
  top: 50%;
  z-index: 120;
  width: 4px;
  height: min(30vh, 230px);
  transform: translateY(-50%);
  background: rgba(201, 255, 85, 0.14);
  pointer-events: none;
}
.scroll-progress-fill {
  position: absolute;
  inset: 0;
  background: var(--lime);
  transform: scaleY(var(--scroll-progress));
  transform-origin: top;
}
.scroll-progress-marker {
  position: absolute;
  left: 50%;
  top: calc(var(--scroll-progress) * 100%);
  width: 10px;
  height: 10px;
  background: var(--lime);
  border: 2px solid var(--night);
  transform: translate(-50%, -50%);
}
@media (max-width: 760px) {
  .scroll-progress {
    right: 4px;
    width: 3px;
    height: 120px;
  }
  .scroll-progress-marker {
    width: 8px;
    height: 8px;
  }
}

/* Section reveals */
.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.motion-ready .reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Card and image feedback */
@media (hover: hover) and (pointer: fine) {
  .card,
  .value-feature,
  .value-stack article,
  .founder-card,
  .sponsor-item,
  .people-grid figure,
  .contact-method,
  .registration-box {
    transition:
      transform 0.22s ease,
      border-color 0.22s ease,
      background-color 0.22s ease;
  }
  .card:hover,
  .value-feature:hover,
  .value-stack article:hover,
  .founder-card:hover,
  .sponsor-item:hover,
  .people-grid figure:hover,
  .contact-method:hover,
  .registration-box:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 255, 85, 0.65);
  }
  .founder-photo img,
  .person-photo img,
  .sponsor-image img {
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .founder-card:hover img,
  .people-grid figure:hover img,
  .sponsor-item:hover img {
    transform: scale(1.025);
  }
}

/* Buttons and navigation */
.btn {
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}
.btn span {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover {
  background: var(--night);
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}
.btn:hover span {
  transform: translate(3px, -3px);
}
.main-nav a:not(.nav-cta) {
  position: relative;
  min-height: 82px;
  transition: color 0.2s ease;
}
.main-nav a:not(.nav-cta) > span {
  display: inline-block;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.main-nav a:not(.nav-cta):after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.main-nav a:not(.nav-cta):hover:after,
.main-nav a:not(.nav-cta)[aria-current="page"]:after {
  transform: scaleX(1);
}
.main-nav a:not(.nav-cta):hover > span,
.main-nav a:not(.nav-cta)[aria-current="page"] > span {
  transform: translateY(-3px);
}

/* Roadmap and timeline sequences */
.motion-ready .roadmap-steps li {
  opacity: 0;
  transform: translateX(-16px);
  transition:
    opacity 0.4s ease,
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.motion-ready .roadmap-steps.sequence-visible li {
  opacity: 1;
  transform: translateX(0);
}
.roadmap-steps li:nth-child(1) {
  transition-delay: 0ms;
}
.roadmap-steps li:nth-child(2) {
  transition-delay: 70ms;
}
.roadmap-steps li:nth-child(3) {
  transition-delay: 140ms;
}
.roadmap-steps li:nth-child(4) {
  transition-delay: 210ms;
}
.roadmap-steps li:nth-child(5) {
  transition-delay: 280ms;
}
.roadmap-steps li:nth-child(6) {
  transition-delay: 350ms;
}
.event-timeline:before {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.event-timeline.sequence-visible:before {
  transform: scaleX(1);
}
.motion-ready .event-timeline li {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}
.motion-ready .event-timeline.sequence-visible li {
  opacity: 1;
  transform: translateY(0);
}
.event-timeline li:nth-child(1) {
  transition-delay: 80ms;
}
.event-timeline li:nth-child(2) {
  transition-delay: 180ms;
}
.event-timeline li:nth-child(3) {
  transition-delay: 280ms;
}
.event-timeline li:nth-child(4) {
  transition-delay: 380ms;
}

/* FAQ accordion */
.faq-list details::details-content {
  block-size: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    block-size 0.26s ease,
    opacity 0.22s ease,
    content-visibility 0.26s allow-discrete;
}
.faq-list details[open]::details-content {
  block-size: auto;
  opacity: 1;
}
.faq-list details[open] p {
  animation: faq-answer-in 0.26s ease both;
}
@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .main-nav a:not(.nav-cta) {
    min-height: 44px;
  }
  .main-nav a:not(.nav-cta):after {
    bottom: 5px;
  }
  .main-nav a:not(.nav-cta):hover > span,
  .main-nav a:not(.nav-cta)[aria-current="page"] > span {
    transform: none;
  }
  .event-timeline:before {
    transform: scaleY(0);
    transform-origin: top;
  }
  .event-timeline.sequence-visible:before {
    transform: scaleY(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-item,
  .roadmap-steps li,
  .event-timeline li,
  .event-timeline:before,
  .card,
  .value-feature,
  .value-stack article,
  .founder-card,
  .sponsor-item,
  .people-grid figure,
  .contact-method,
  .registration-box,
  .founder-photo img,
  .person-photo img,
  .sponsor-image img,
  .btn,
  .btn span,
  .main-nav a:after,
  .faq-list details::details-content,
  .faq-list details[open] p {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}