:root {
  --bg: #0a0d12;
  --bg-soft: #11151c;
  --bg-card: #141923;
  --line: #1f2632;
  --line-soft: #181d27;
  --fg: #eaeef5;
  --fg-mute: #8d97a8;
  --fg-faint: #5a6478;
  --accent: #00d4ff;
  --accent-soft: rgba(0, 212, 255, 0.12);
  --accent-line: rgba(0, 212, 255, 0.32);
  --warn: #ffb84d;
  --radius: 14px;
  --radius-sm: 10px;
  --pad: 24px;
  --font: "Mona Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
body::before {
  content: "";
  position: fixed;
  inset: -10% -10% auto -10%;
  height: 70vh;
  background:
    radial-gradient(60% 50% at 50% 0%, var(--accent-soft) 0%, transparent 70%),
    radial-gradient(50% 40% at 80% 30%, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.85'/></svg>");
}
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--accent); }

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

/* Topbar */
.topbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad);
  border-bottom: 1px solid var(--line-soft);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
}
.brand-dot {
  width: 9px; height: 9px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--accent);
}
.topbar-hint {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.topbar-link {
  font-size: 13px;
  color: var(--fg-mute);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .2s, color .2s;
}
.topbar-link:hover { color: var(--fg); border-color: var(--accent-line); }

/* Hero */
.hero {
  position: relative;
  z-index: 2;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(56px, 10vh, 120px) var(--pad);
}
.hero-inner {
  max-width: 760px;
  width: 100%;
  text-align: left;
}
.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(40px, 6.5vw, 72px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--fg-mute);
  max-width: 56ch;
  margin: 0 0 36px;
}

/* Form */
.access-form {
  display: flex;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px;
  max-width: 540px;
  transition: border-color .2s;
}
.access-form:focus-within { border-color: var(--accent-line); }
.access-form input {
  flex: 1 1 auto;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--fg);
  font: inherit;
  padding: 10px 14px;
  font-size: 16px;
}
.access-form input::placeholder { color: var(--fg-faint); }
.access-form button {
  background: var(--accent);
  color: #001016;
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .12s, filter .2s;
}
.access-form button:hover { filter: brightness(1.05); }
.access-form button:active { transform: translateY(1px); }
.access-form button[disabled] { opacity: .6; cursor: progress; }
.btn-arrow { font-family: var(--mono); }

.form-msg {
  min-height: 22px;
  font-size: 13px;
  color: var(--fg-mute);
  margin: 14px 0 0;
}
.form-msg[data-state="error"] { color: var(--warn); }
.form-msg[data-state="ok"] { color: var(--accent); }

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  display: grid;
  gap: 10px;
}
.hero-bullets li {
  position: relative;
  padding-left: 22px;
  color: var(--fg-mute);
  font-size: 14px;
}
.hero-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 10px; height: 1px;
  background: var(--accent);
}

/* Footer */
.footer {
  position: relative;
  z-index: 2;
  padding: 22px var(--pad);
  border-top: 1px solid var(--line-soft);
  color: var(--fg-faint);
  font-size: 12px;
  text-align: center;
}

/* Gallery */
.gallery {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 7vh, 80px) var(--pad) 60px;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
}
.gallery-head h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 16px 0 14px;
}
.gallery-sub {
  color: var(--fg-mute);
  max-width: 60ch;
  margin: 0;
}
.cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px 0 28px;
}
.cat-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg-mute);
  padding: 8px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.cat-btn:hover { color: var(--fg); border-color: var(--accent-line); }
.cat-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: var(--accent);
}
.cat-count {
  font-family: var(--mono);
  font-size: 11px;
  margin-left: 6px;
  opacity: 0.7;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card-name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.card-cat {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
}
.card-desc {
  color: var(--fg-mute);
  font-size: 14px;
  margin: 0;
  flex: 1 1 auto;
}
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  align-self: flex-start;
  border: 1px solid var(--line);
  color: var(--fg);
  transition: border-color .2s, background .2s, color .2s;
}
.card-cta.public {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: var(--accent);
}
.card-cta.public:hover { background: var(--accent); color: #001016; }
.card-cta.locked {
  color: var(--fg-faint);
  cursor: default;
}
.card-cta .ico { font-size: 13px; line-height: 1; }

.cat-section {
  margin-top: 40px;
}
.cat-section:first-of-type { margin-top: 0; }
.cat-section h2 {
  font-size: 14px;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

@media (max-width: 560px) {
  :root { --pad: 18px; }
  .access-form { flex-direction: column; }
  .access-form button { justify-content: center; padding: 14px 20px; }
  .hero-title { font-size: 38px; }
}