:root {
  --black: #050505;
  --ink: #111827;
  --muted: #5c6573;
  --line: #d8dde3;
  --paper: #f7f8f5;
  --white: #ffffff;
  --gold: #ffd119;
  --cyan: #20c6e8;
  --red: #ef1f1b;
  --green: #2f7d5a;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfcf7;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 54px);
  color: var(--ink);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand span {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--red);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(17, 24, 39, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
  background: #fbfcf7;
  padding: 120px clamp(18px, 5vw, 72px) 76px;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  overflow: hidden;
  background-image: url("assets/images/image2.png");
  background-position: center;
  background-size: cover;
  filter: saturate(1.05);
  opacity: 0.28;
  transform: scale(1.02);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 36%;
  opacity: 0.58;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(251, 252, 247, 0.98) 0%, rgba(251, 252, 247, 0.88) 46%, rgba(251, 252, 247, 0.54) 100%),
    linear-gradient(135deg, rgba(255, 209, 25, 0.18), rgba(32, 198, 232, 0.18));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(3.6rem, 11vw, 8.6rem);
  line-height: 0.88;
  letter-spacing: 0;
  overflow-wrap: normal;
  text-transform: uppercase;
  word-break: keep-all;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.1;
}

.hero-copy {
  max-width: 670px;
  margin: 26px 0 0;
  color: #374151;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-note {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 700;
}

.hero-tagline {
  width: fit-content;
  margin: 12px 0 0;
  border-left: 4px solid var(--gold);
  padding-left: 14px;
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

.hero-actions,
.action-row,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 13px 20px;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--black);
  background: var(--gold);
}

.button.secondary {
  color: var(--ink);
  border-color: rgba(17, 24, 39, 0.2);
  background: rgba(255, 255, 255, 0.72);
}

.button.ghost {
  color: inherit;
  border-color: currentColor;
  background: transparent;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 44px 0 0;
}

.hero-stats div {
  min-width: 126px;
  border-left: 4px solid var(--gold);
  padding: 7px 0 7px 14px;
}

.hero-stats dt {
  font-size: 1.65rem;
  font-weight: 950;
  line-height: 1;
}

.hero-stats dd {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.band {
  padding: clamp(64px, 9vw, 118px) clamp(18px, 5vw, 72px);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.light {
  background: #fbfcf7;
}

.dark {
  color: var(--ink);
  background: #ecfbff;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.8fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.intro-grid p:last-child,
.section-head p,
.copy-stack p {
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.dark .section-head p,
.cup-band .copy-stack p {
  color: var(--muted);
}

.cup-band {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 209, 25, 0.16), rgba(255, 255, 255, 0.84) 44%, rgba(32, 198, 232, 0.12)),
    #ffffff;
}

.pillars-band {
  background: #ffffff;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.pillars-grid div {
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: 8px;
  padding: 18px;
  background: #fbfcfd;
  color: var(--ink);
  font-weight: 950;
  text-transform: uppercase;
}

.split,
.sponsor-layout,
.register-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: center;
}

.copy-stack {
  max-width: 670px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 750;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--gold);
  transform: rotate(45deg);
}

.poster-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.poster-frame img {
  width: 100%;
  aspect-ratio: 0.72;
  object-fit: cover;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 230px;
  border: 1px solid rgba(32, 198, 232, 0.28);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.82);
}

.feature-card p {
  color: var(--muted);
}

.feature-mark {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--cyan);
  font-weight: 950;
}

.spond-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 22px;
  border: 1px solid rgba(47, 125, 90, 0.24);
  border-radius: 8px;
  padding: clamp(20px, 3vw, 28px);
  background: #ffffff;
}

.spond-callout h3 {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}

.spond-callout p:last-child {
  max-width: 650px;
  margin: 8px 0 0;
  color: var(--muted);
}

.roadmap-band {
  background:
    linear-gradient(135deg, rgba(32, 198, 232, 0.16), rgba(255, 255, 255, 0.88) 44%, rgba(255, 209, 25, 0.18)),
    #ffffff;
}

.media-band {
  background: #ffffff;
}

.media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.media-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fbfcfd;
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.08);
}

.media-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.media-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #0c1118;
}

.media-video-feature .media-video {
  aspect-ratio: 16 / 9;
  min-height: 420px;
  object-position: center center;
  outline: 1px solid rgba(255, 255, 255, 0.06);
}

.media-card-wide img {
  aspect-ratio: 1.18 / 1;
}

.media-card-wide {
  grid-column: span 2;
}

.media-card figcaption {
  padding: 14px 16px 16px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 750;
}

.gallery-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 0 14px;
}

.gallery-head p {
  margin: 0;
  color: var(--muted);
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.roadmap-grid article {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
}

.roadmap-grid span {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--red);
  font-weight: 950;
  text-transform: uppercase;
}

.roadmap-grid p {
  color: var(--muted);
}

.sponsor-band {
  background: var(--white);
}

.support-panel {
  display: grid;
  gap: 12px;
}

.support-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fbfcfd;
}

.support-card span {
  color: var(--muted);
  font-weight: 800;
}

.support-card strong {
  color: var(--ink);
  font-size: 1rem;
  white-space: normal;
  text-align: right;
}

.impact-band {
  background: #101820;
  color: var(--white);
}

.impact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.82fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: start;
}

.impact-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.impact-list li {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  font-weight: 850;
}

.contact-strip {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.contact-strip a {
  width: fit-content;
  color: var(--green);
  font-weight: 900;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.interest-form {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(18px, 4vw, 30px);
  background: var(--white);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.1);
}

.interest-form label {
  display: grid;
  gap: 7px;
  font-weight: 850;
}

.interest-form span {
  font-size: 0.83rem;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c8ced6;
  border-radius: 6px;
  padding: 13px 12px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 800;
}

.site-footer {
  color: var(--white);
  background: var(--black);
  padding: 30px clamp(18px, 5vw, 72px);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.footer-brand p {
  margin: 0;
  color: var(--gold);
  font-weight: 950;
  text-transform: uppercase;
}

.footer-brand span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 700;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: center;
}

.footer-inner a {
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 18px 18px;
    background: rgba(255, 255, 255, 0.96);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    border-top: 1px solid rgba(17, 24, 39, 0.12);
    padding: 15px 0;
  }

  .hero {
    min-height: 0;
    padding: 96px 18px 56px;
    align-items: flex-start;
  }

  .hero-bg {
    background-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(251, 252, 247, 0.98) 0%, rgba(251, 252, 247, 0.9) 72%, rgba(251, 252, 247, 0.7) 100%),
      linear-gradient(135deg, rgba(255, 209, 25, 0.18), rgba(32, 198, 232, 0.18));
  }

  .hero-pulse {
    grid-template-columns: 1fr 1fr;
  }

  .hero-pulse-link {
    grid-column: 1 / -1;
  }

  .intro-grid,
  .split,
  .sponsor-layout,
  .register-layout,
  .media-grid,
  .photo-grid,
  .feature-grid,
  .pillars-grid,
  .roadmap-grid,
  .impact-layout {
    grid-template-columns: 1fr;
  }

  .spond-callout {
    align-items: stretch;
    flex-direction: column;
  }

  .poster-frame {
    max-width: 460px;
  }

  .poster-frame img {
    aspect-ratio: auto;
    object-fit: contain;
    background: #fff;
  }

  .media-card-wide {
    grid-column: auto;
  }

  .gallery-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .media-video-feature .media-video {
    min-height: 240px;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 540px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand span {
    display: none;
  }

  h1 {
    font-size: 2.6rem;
    line-height: 0.95;
    max-width: 8ch;
  }

  h2 {
    font-size: 1.85rem;
    line-height: 1;
  }

  .hero {
    padding: 86px 16px 40px;
  }

  .hero-copy {
    font-size: 1rem;
    margin-top: 18px;
  }

  .hero-tagline {
    font-size: 0.72rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    margin-top: 28px;
  }

  .hero-stats div {
    min-width: 0;
    padding: 8px 0 8px 12px;
  }

  .hero-stats dt {
    font-size: 1.2rem;
  }

  .hero-stats div:last-child {
    grid-column: 1 / -1;
  }

  .button {
    width: 100%;
  }

  .support-card,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-brand {
    align-items: flex-start;
  }
}