:root {
  --bg: #000;
  --ink: #fff;
  --muted: #c8c8c8;
  --line: rgba(255, 255, 255, 0.16);
  --paper: #fff;
  --sans: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.gate {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
}

a { color: inherit; }

button, input { font: inherit; }

.gate-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--bg);
}

.gate-field canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.gate-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.12) 46%, rgba(0, 0, 0, 0) 70%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent 24%, transparent 70%, #000);
}

.gate-page {
  position: relative;
  z-index: 1;
}

.gate-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
}

.gate-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.gate-brand .mark {
  width: 28px;
  height: 28px;
  display: block;
  flex: none;
}

.gate-brand strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.gate-brand small {
  display: block;
  color: #fff;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gate-bar a.quiet,
.gate-version {
  color: var(--muted);
  font-size: 0.84rem;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.gate-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  padding: 112px 72px 72px;
}

.gate-hero-copy {
  flex: 1 1 auto;
  width: auto;
  max-width: none;
  margin: 0;
}

.gate-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5.4vw, 5.85rem);
  font-weight: 450;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.gate-lede {
  max-width: 40rem;
  margin: 22px 0 0;
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.4;
}

.gate-signup {
  flex: 0 1 36rem;
  width: min(36rem, 100%);
  margin: 0;
  padding: 24px;
  background: rgba(10, 10, 10, 0.72);
  color: #f4f5f6;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
}

.gate-signup label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gate-signup-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.gate-signup input {
  flex: 1;
  min-width: 0;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  padding: 0 16px;
  background: #111;
  color: #fff;
  font-size: 1.12rem;
}

.gate-signup input::placeholder { color: rgba(255, 255, 255, 0.42); }

.gate-signup input:-webkit-autofill {
  -webkit-text-fill-color: #fff;
  caret-color: #fff;
  box-shadow: 0 0 0 1000px #111 inset;
}

.gate-signup input[name="code"] {
  letter-spacing: 0.22em;
  font-variant-numeric: tabular-nums;
}

.gate-signup input[name="code"]:placeholder-shown {
  letter-spacing: normal;
}

.gate-signup input:focus-visible,
.gate-signup button:focus-visible,
.gate-lock summary:focus-visible,
.gate-lock button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.gate-signup button {
  height: 58px;
  padding: 0 20px;
  border: 0;
  border-radius: 8px;
  background: #f4f5f6;
  color: #111;
  font-weight: 650;
  white-space: nowrap;
  cursor: pointer;
}

.gate-signup p {
  margin: 12px 2px 0;
  color: #b7b7b7;
  font-size: 0.95rem;
}

.gate-signup p.error { color: #f0b4b4; }

.gate-sheet {
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.gate-block {
  width: min(1040px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0;
}

.gate-block + .gate-block { padding-top: 0; }

.gate-block h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.gate-block > p {
  margin: 0 0 22px;
  max-width: 40rem;
  color: var(--muted);
}

.gate-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gate-points li,
.gate-logos li,
.gate-sources li {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(244, 245, 246, 0.03);
}

.gate-points li { padding: 18px 18px 16px; }

.gate-points strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.gate-points span,
.gate-logos small,
.gate-sources small {
  color: var(--muted);
  font-size: 0.92rem;
}

.gate-logos,
.gate-sources {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gate-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.gate-logos li,
.gate-sources li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 12px 14px;
}

.gate-logos b,
.gate-sources b,
.gate-logos img {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #0a0a0a;
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: -0.03em;
}

.gate-logos img {
  display: block;
  object-fit: contain;
}

.pixel { image-rendering: pixelated; }

.gate-logos li.next { opacity: 0.72; }

.gate-logos em,
.gate-sources em {
  display: inline-block;
  margin-left: 6px;
  color: #fff;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gate-logos strong,
.gate-sources strong { display: block; font-size: 0.98rem; }

.gate-sources { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.gate-motion {
  position: absolute;
  right: 22px;
  bottom: 18px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(168, 168, 168, 0.42);
  cursor: pointer;
}

.gate-motion:focus-visible { outline: none; }

.gate-motion svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.gate-motion .icon-play { display: none; }

.gate-motion[aria-pressed="true"] .icon-pause { display: none; }

.gate-motion[aria-pressed="true"] .icon-play {
  display: block;
  margin-left: 2px;
}

.gate-motion:disabled { opacity: 0.65; cursor: default; }

.gate-lock {
  width: min(1040px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 28px;
  color: var(--muted);
}

.gate-lock summary {
  width: fit-content;
  cursor: pointer;
  font-size: 0.84rem;
}

.gate-lock form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  max-width: 28rem;
  margin-top: 12px;
}

.gate-lock label { font-size: 0.78rem; }

.gate-lock input {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #000;
  color: var(--ink);
}

.gate-lock button {
  height: 40px;
  padding: 0 14px;
  border: 0;
  border-radius: 8px;
  background: #fff;
  color: #000;
  cursor: pointer;
}

.gate-lock .error { color: #f0b4b4; font-size: 0.86rem; }

.gate-foot {
  width: min(1040px, calc(100% - 48px));
  margin: 0 auto;
  padding: 8px 0 36px;
  color: var(--muted);
  font-size: 0.78rem;
}

.gate-foot a { text-decoration: underline; text-underline-offset: 0.15em; }

@media (max-width: 800px) {
  .gate-points,
  .gate-logos,
  .gate-sources { grid-template-columns: 1fr; }
  .gate-hero {
    flex-direction: column;
    align-items: stretch;
    gap: 28px;
    padding: 104px 20px 72px;
  }
  .gate-hero-copy { max-width: none; }
  .gate-hero h1 { font-size: 8.4vw; }
  .gate-signup { flex-basis: auto; width: 100%; }
  .gate-signup-row { display: block; }
  .gate-signup button { width: 100%; margin-top: 8px; }
  .gate-bar { padding-inline: 16px; }
  .gate-block,
  .gate-lock,
  .gate-foot { width: calc(100% - 32px); }
}

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