:root {
  --bg: #080a0c;
  --panel: #0d1013;
  --line: #20262b;
  --ink: #f1f3f4;
  --muted: #7e8992;
  --gold: #c9a45f;
  --gold-soft: rgba(201, 164, 95, .12);
  --danger: #e06c75;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }

.landing-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(420px, .75fr);
  background:
    linear-gradient(90deg, rgba(255,255,255,.012) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.01) 1px, transparent 1px),
    var(--bg);
  background-size: 72px 72px;
}.brand-panel {
  min-height: 100vh;
  padding: 48px clamp(40px, 6vw, 96px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  position: relative;
}

.brand-panel::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 18%;
  width: 1px;
  height: 22%;
  background: var(--gold);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.seal {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(201,164,95,.55);
  border-radius: 50%;
  color: var(--gold);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1rem;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
}.edition {
  margin: 5px 0 0;
  color: #626c74;
  font-size: .68rem;
  letter-spacing: .06em;
}

.brand-copy {
  max-width: 720px;
  padding: 80px 0;
}

.kicker {
  margin: 0 0 22px;
  color: #9aa3aa;
  font-size: .82rem;
  letter-spacing: .06em;
}

.brand-copy h1 {
  max-width: 700px;
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  font-size: clamp(2.55rem, 5.2vw, 5.8rem);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -.04em;
}

.intro {
  max-width: 560px;
  margin: 30px 0 0;
  color: #8f989f;
  font-size: .98rem;
  line-height: 1.7;
}

.brand-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: #59626a;
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}.access-panel {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px;
  background: #0a0d10;
}

.access-box {
  width: min(100%, 390px);
}

.access-heading {
  margin-bottom: 32px;
}

.access-heading h2 {
  margin: 12px 0 8px;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -.03em;
}

.access-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.tab {
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  color: #6f7981;
  background: transparent;
  cursor: pointer;
}.tab.active {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

form {
  display: grid;
  gap: 17px;
}

.field {
  display: grid;
  gap: 7px;
}

.hidden { display: none; }

label {
  color: #7b858d;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

input {
  width: 100%;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid #2a3137;
  outline: 0;
  color: var(--ink);
  background: transparent;
  transition: border-color .18s ease;
}

input::placeholder { color: #454d54; }
input:focus { border-bottom-color: var(--gold); }

button[type="submit"] {
  margin-top: 8px;
  min-height: 48px;
  border: 1px solid rgba(201,164,95,.75);
  color: #0a0d10;
  background: var(--gold);
  font-weight: 600;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}button[type="submit"]:hover {
  background: #d6b574;
}

button:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.error {
  min-height: 18px;
  margin: 0;
  color: var(--danger);
  font-size: .8rem;
}

.privacy-note {
  margin: 26px 0 0;
  color: #4f5961;
  font-size: .7rem;
}

@media (max-width: 900px) {
  .landing-shell {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    min-height: auto;
    padding: 28px 24px 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brand-panel::after { display: none; }
  .brand-copy { padding: 54px 0 20px; }
  .brand-copy h1 { font-size: clamp(2.35rem, 11vw, 4.2rem); }
  .brand-footer { display: none; }

  .access-panel {
    min-height: auto;
    place-items: start stretch;
    padding: 36px 24px 48px;
  }

  .access-box {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}