:root {
  --bg: #070b12;
  --bg-soft: #101827;
  --panel: rgba(13, 23, 38, 0.75);
  --line: rgba(113, 177, 255, 0.25);
  --text: #e8f2ff;
  --muted: #9db4cf;
  --accent: #79e7ff;
  --accent-2: #72ffa5;
  --danger: #ff5f7a;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(121, 231, 255, 0.15), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(114, 255, 165, 0.12), transparent 42%),
    linear-gradient(160deg, #04070d, #09111d 45%, #060912);
  min-height: 100vh;
  overflow-x: hidden;
}

.ambient-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(121, 231, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 231, 255, 0.05) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 95%);
  pointer-events: none;
}

.site-header {
  width: min(1200px, 92vw);
  margin: 1rem auto 0;
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(7, 13, 22, 0.7);
  border-radius: 1rem;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0.75rem;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.brand img {
  width: 34px;
  height: 34px;
}

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

main {
  width: min(1200px, 92vw);
  margin: 2.2rem auto 4rem;
  display: grid;
  gap: 1.5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.hero-copy, .hero-visual, .panel, .card, .media, .newsletter, .playtest-shell, .playtest-intro {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 2.2rem;
}

.eyebrow {
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.75rem;
}

h1, h2, h3 {
  font-family: "Orbitron", sans-serif;
  margin-top: 0.3rem;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3.3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

h1 span {
  color: var(--accent-2);
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn {
  text-decoration: none;
  padding: 0.75rem 1.05rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #041018;
}

.btn-ghost {
  color: var(--text);
}

.hero-visual {
  display: grid;
  place-items: center;
  padding: 1rem;
}

.hero-visual img {
  width: 100%;
  max-width: 480px;
}

.panel {
  padding: 1.6rem;
}

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

.card {
  padding: 1.2rem;
}

.media {
  padding: 1.6rem;
}

.media-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.mock-shot {
  min-height: 150px;
  border: 1px solid rgba(121, 231, 255, 0.35);
  border-radius: 0.8rem;
  overflow: hidden;
  margin: 0;
}

.mock-shot img {
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
  display: block;
}

.newsletter {
  padding: 1.6rem;
  text-align: center;
}

form {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}

input, button {
  font: inherit;
}

input {
  width: min(360px, 80vw);
  background: rgba(5, 10, 17, 0.9);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.7rem 0.9rem;
}

button {
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.7rem 1rem;
  background: rgba(121, 231, 255, 0.15);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.site-footer {
  width: min(1200px, 92vw);
  margin: 0 auto 1.8rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 0.9rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.playtest-body main {
  margin-top: 1.5rem;
}

.playtest-intro, .playtest-shell {
  padding: 1.4rem;
}

.playtest-frame-wrap {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
}

.playtest-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.playtest-notes ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.changelog-list {
  display: grid;
  gap: 1rem;
}

.changelog-item {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem;
  background: rgba(8, 16, 27, 0.65);
}

.changelog-item h2 {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.changelog-meta {
  margin: 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.changelog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.changelog-tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal 0.75s ease forwards;
}

.hero .reveal:nth-child(2), .cards .reveal:nth-child(2), .media .reveal:nth-child(2) {
  animation-delay: 0.15s;
}

.cards .reveal:nth-child(3), .media .reveal:nth-child(3) {
  animation-delay: 0.25s;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    width: 100%;
    flex-wrap: wrap;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }
}