:root {
  --void: #0a0913;
  --bg-top: #141225;
  --bg-bottom: #241d3b;
  --hazard: #ff3b5c;
  --cyan: #60e1ff;
  --orange: #e8913a;
  --gold: #ffe45a;
  --text: #f4f0ff;
  --muted: rgba(244, 240, 255, 0.62);
  --line: rgba(244, 240, 255, 0.12);
  --glow: rgba(96, 225, 255, 0.35);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --max: 1100px;
  --nav-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(232, 145, 58, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(96, 225, 255, 0.08), transparent 50%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--void) 40%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--void);
  padding: 0.5rem 1rem;
}

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(10, 9, 19, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}

.nav__brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--text);
}

.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav__toggle {
    display: block;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1.25rem;
    background: rgba(10, 9, 19, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__links a {
    padding: 0.75rem 0.25rem;
    border-bottom: 1px solid var(--line);
  }
}

/* —— Layout —— */
.wrap {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.section {
  padding: 5.5rem 0;
}

.section--tight {
  padding-top: 3rem;
}

.section__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.85rem;
}

.section__lead {
  max-width: 36rem;
  color: var(--muted);
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 2rem 0 4rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(96, 225, 255, 0.18), transparent 42%),
    radial-gradient(circle at 50% 70%, rgba(255, 59, 92, 0.12), transparent 45%);
}

.hero__spikes {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 720px);
  height: 72px;
  background:
    linear-gradient(135deg, transparent 50%, #ff3b5c 50%) 0 0 / 48px 72px,
    linear-gradient(-135deg, transparent 50%, #c81e4a 50%) 24px 0 / 48px 72px;
  opacity: 0.35;
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 1.25rem;
}

.hero__logo {
  width: min(280px, 58vw);
  filter: drop-shadow(0 0 32px var(--glow));
  animation: float 5.5s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0;
  line-height: 0.95;
  background: linear-gradient(105deg, var(--gold) 0%, var(--orange) 45%, var(--hazard) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__tag {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: lowercase;
  font-size: 0.95rem;
}

.hero__line {
  margin: 0;
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--hazard);
  color: #fff;
}

.btn--primary:hover {
  background: #ff5470;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn--disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn__hint {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.8;
}

/* —— Screenshots —— */
.shot-rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: max(1rem, calc((100vw - var(--max)) / 2));
  padding: 0.25rem max(1rem, calc((100vw - var(--max)) / 2)) 1.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(96, 225, 255, 0.35) transparent;
}

.shot-rail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.shot {
  margin: 0;
  flex: 0 0 min(78vw, 520px);
  scroll-snap-align: start;
}

.shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--void);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

.shot figcaption {
  margin-top: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Features —— */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 720px) {
  .feature-list {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2.5rem;
  }
}

.feature-list li {
  padding-left: 1.15rem;
  border-left: 2px solid var(--cyan);
}

.feature-list h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.feature-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* —— Levels —— */
.level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.level-grid li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.level-grid .num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--orange);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  min-width: 1.75rem;
}

.level-grid .name {
  font-weight: 600;
  font-size: 0.95rem;
}

/* —— Leaderboard —— */
.board {
  margin-top: 1.5rem;
}

.board__note {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  opacity: 0.9;
}

.stage-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.stage-tabs button {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
}

.stage-tabs button:hover {
  color: var(--text);
  border-color: rgba(96, 225, 255, 0.4);
}

.stage-tabs button.is-active {
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
}

.board__stage-label {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.board-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.board-table th,
.board-table td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

.board-table th {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.board-table td.rank {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--cyan);
  width: 3rem;
}

.board-table td.name {
  font-weight: 700;
}

.board-table tr:nth-child(-n + 4) td.rank {
  color: var(--gold);
}

.board-table .muted {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* —— Prose pages —— */
.page-hero {
  padding: 3.5rem 0 1.5rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
  font-size: 1.05rem;
}

.prose {
  padding: 1rem 0 5rem;
  max-width: 40rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 0.65rem;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose ul {
  padding-left: 1.2rem;
}

.prose strong {
  color: var(--text);
}

.contact-block {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.contact-block a {
  font-weight: 700;
}

/* —— Footer —— */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
}

.footer__inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0 0 0.35rem;
}

.footer__copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--cyan);
}

/* —— Motion —— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .hero__logo {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
