:root {
  --bg: #131313;
  --bg-lowest: #0e0e0e;
  --surface: #1c1b1b;
  --surface-2: #201f1f;
  --surface-3: #2a2a2a;
  --surface-4: #353534;
  --ink: #e5e2e1;
  --muted: #c2caae;
  --muted-soft: rgba(194, 202, 174, 0.7);
  --accent: #b5f724;
  --accent-dim: #9cd900;
  --accent-ink: #131f00;
  --danger: #ffb4ab;
  --line: rgba(140, 148, 122, 0.22);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  --headline: "Space Grotesk", "Inter", sans-serif;
  --body: "Inter", "Segoe UI", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(181, 247, 36, 0.12), transparent 20%),
    radial-gradient(circle at 20% 0%, rgba(181, 247, 36, 0.06), transparent 24%),
    linear-gradient(180deg, #111111 0%, var(--bg) 38%, #151515 100%);
  font-family: var(--body);
  line-height: 1.5;
}

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

.inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(181, 247, 36, 0.45);
  text-underline-offset: 0.18rem;
}

.inline-link:hover {
  text-decoration-color: var(--accent);
}

p {
  margin: 0;
}

.site-header,
.content-section,
.site-footer,
.signal-strip {
  padding-left: clamp(1.2rem, 3vw, 2.4rem);
  padding-right: clamp(1.2rem, 3vw, 2.4rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  backdrop-filter: blur(18px);
  background: rgba(14, 14, 14, 0.78);
  border-bottom: 1px solid rgba(140, 148, 122, 0.12);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--headline);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 0.22rem;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(181, 247, 36, 0.45);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: flex-end;
  min-width: 0;
}

.top-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  font-size: 0.82rem;
  color: var(--muted-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.top-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.18rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.top-nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  padding: clamp(2rem, 5vw, 4rem);
  overflow: clip;
}

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

.hero-bg {
  pointer-events: none;
}

.orb {
  border-radius: 50%;
  filter: blur(14px);
  opacity: 0.9;
}

.orb-a {
  inset: 8% auto auto 62%;
  width: 26rem;
  height: 26rem;
  background: radial-gradient(circle at 30% 30%, rgba(181, 247, 36, 0.24), rgba(181, 247, 36, 0.02) 70%);
  animation: drift 16s ease-in-out infinite;
}

.orb-b {
  inset: auto auto 8% -5%;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle at 50% 40%, rgba(42, 42, 42, 0.82), rgba(42, 42, 42, 0.06) 72%);
  animation: drift 20s ease-in-out infinite reverse;
}

.grid {
  background-image:
    linear-gradient(rgba(140, 148, 122, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 148, 122, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.86), transparent 92%);
}

.hero-inner,
.hero-poster {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker,
.poster-label,
.timeline-date {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--headline);
  font-weight: 700;
}

.hero h1,
.section-head h2 {
  margin: 0;
  font-family: var(--headline);
  line-height: 0.96;
}

.hero h1 {
  max-width: 9ch;
  margin-top: 0.6rem;
  font-size: clamp(3.6rem, 8vw, 7.4rem);
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

.hero-copy {
  max-width: 42rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.9vw, 1.15rem);
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.9rem 1.3rem;
  border-radius: 0.9rem;
  border: 1px solid transparent;
  font-family: var(--headline);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 0 24px rgba(181, 247, 36, 0.18);
}

.button-secondary {
  border-color: var(--surface-4);
  background: transparent;
  color: var(--muted);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.hero-poster {
  align-self: center;
  padding: 1.35rem;
  border: 1px solid var(--surface-4);
  background:
    linear-gradient(180deg, rgba(32, 31, 31, 0.96), rgba(28, 27, 27, 0.96));
  box-shadow: var(--shadow);
  transform: rotate(0);
  border-radius: 1.2rem;
}

.hero-poster dl {
  margin: 0.9rem 0 0;
  display: grid;
  gap: 1rem;
}

.hero-poster dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-soft);
  font-family: var(--headline);
}

.hero-poster dd {
  margin: 0.2rem 0 0;
  font-family: var(--headline);
  font-size: 1.25rem;
  color: var(--ink);
  line-height: 1.12;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(28, 27, 27, 0.72);
}

.signal-strip p {
  color: var(--muted);
  font-size: 0.95rem;
}

.content-section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 48rem;
  margin-bottom: 2.2rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.timeline {
  display: grid;
  gap: 1.2rem;
}

.timeline-item,
.note-band,
.faq-list details {
  background: rgba(28, 27, 27, 0.92);
}

.timeline-item,
.note-band,
.faq-list details,
.hero-poster,
.checklist {
  border: 1px solid rgba(53, 53, 52, 1);
  border-radius: 1.1rem;
}

.timeline-item {
  display: grid;
  gap: 0.7rem;
  padding: 1.4rem;
}

.timeline-item h3,
.split-grid h3,
.rule h3,
.checklist h3 {
  margin: 0;
  font-size: 1.2rem;
}

.timeline-meta {
  color: var(--muted);
}

.timeline-deadline {
  background: linear-gradient(135deg, rgba(181, 247, 36, 0.1), rgba(28, 27, 27, 0.96));
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.split-grid p,
.submit-copy p,
.rule p,
.faq-list p,
.contact-section p {
  color: var(--muted);
}

.rule-list {
  display: grid;
  gap: 1.4rem;
}

.rule {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.rule span {
  font-family: var(--headline);
  font-size: 2.4rem;
  color: rgba(181, 247, 36, 0.8);
  line-height: 1;
}

.submit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 2rem;
  align-items: start;
}

.submit-copy {
  display: grid;
  gap: 1rem;
}

.checklist {
  padding: 1.4rem;
  background: rgba(32, 31, 31, 0.95);
}

.checklist ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.8rem;
  color: var(--muted);
}

.note-band {
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  font-size: 1.05rem;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-list details {
  padding: 1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.faq-list details p {
  margin-top: 0.8rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  color: var(--muted);
  background: rgba(14, 14, 14, 0.7);
}

.reveal,
.scroll-reveal {
  opacity: 0;
  transform: translateY(26px);
}

.reveal-visible,
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.delay-1 {
  transition-delay: 90ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 270ms;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -24px, 0) scale(1.04);
  }
}

@media (max-width: 960px) {
  .hero,
  .submit-layout,
  .split-grid,
  .signal-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-poster {
    max-width: 30rem;
    transform: rotate(0);
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .top-nav {
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
    padding-bottom: 0.2rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .top-nav::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-top: 0.8rem;
    padding-bottom: 0.75rem;
    gap: 0.7rem;
  }

  .brand {
    font-size: 1rem;
    letter-spacing: 0.14em;
  }

  .top-nav {
    gap: 0.8rem;
    margin-left: calc(-1 * clamp(1.2rem, 3vw, 2.4rem));
    margin-right: calc(-1 * clamp(1.2rem, 3vw, 2.4rem));
    padding-left: clamp(1.2rem, 3vw, 2.4rem);
    padding-right: clamp(1.2rem, 3vw, 2.4rem);
  }

  .top-nav a {
    font-size: 0.76rem;
    letter-spacing: 0.12em;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .rule {
    grid-template-columns: 1fr;
  }
  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .orb,
  .button,
  .reveal-visible,
  .scroll-reveal.visible {
    animation: none;
    transition: none;
  }

  .reveal,
  .scroll-reveal {
    opacity: 1;
    transform: none;
  }
}