:root {
  color-scheme: dark;
  --ink-900: #0a0a0a;
  --ink-800: #141414;
  --cream: #f5efe0;
  --cream-muted: #cfc6b1;
  --command-red: #cc2200;
  --system-blue: #1b6ef3;
  --signal-cyan: #00d4ff;
  --line: rgba(245, 239, 224, 0.22);
  --muted-line: rgba(245, 239, 224, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink-900);
  color: var(--cream);
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button,
a {
  color: inherit;
}

.topline {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--muted-line);
  background: rgba(10, 10, 10, 0.92);
  padding: 14px clamp(18px, 4vw, 44px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--command-red);
  background: var(--cream);
  color: var(--ink-900);
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand small {
  margin-top: 4px;
  color: var(--cream-muted);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

nav a {
  color: var(--cream-muted);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(24px, 5vw, 64px);
  min-height: calc(100vh - 68px);
  align-items: center;
  border-bottom: 1px solid var(--muted-line);
  padding: clamp(42px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--signal-cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1,
h2,
.signal-head,
.plan-card strong {
  font-family: Oswald, Impact, "Arial Narrow", sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  font-size: 112px;
  line-height: 0.9;
}

h2 {
  font-size: 48px;
  line-height: 0.96;
}

.lead,
.split-section p,
.product-signal p,
.plan-card p {
  color: var(--cream-muted);
  line-height: 1.55;
}

.lead {
  max-width: 760px;
  margin-top: 20px;
  font-size: 21px;
}

.actions,
.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0 16px;
  text-decoration: none;
}

.primary-button {
  border-color: var(--command-red);
  background: var(--command-red);
  color: #ffffff;
  font-weight: 900;
}

.ghost-button:disabled {
  cursor: not-allowed;
  color: rgba(245, 239, 224, 0.42);
}

.status-strip span {
  border: 1px solid var(--muted-line);
  background: var(--ink-800);
  padding: 7px 10px;
  color: var(--cream-muted);
  font-size: 13px;
}

.product-signal {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  background: #101010;
  padding: clamp(18px, 3vw, 30px);
}

.signal-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--muted-line);
  padding-bottom: 14px;
}

.signal-head span {
  color: var(--command-red);
}

.signal-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.signal-flow div {
  border-left: 4px solid var(--system-blue);
  background: #181818;
  padding: 14px;
  font-weight: 900;
}

.signal-flow div:nth-child(2) {
  border-left-color: var(--signal-cyan);
}

.signal-flow div:nth-child(3) {
  border-left-color: var(--command-red);
}

.section {
  padding: clamp(42px, 7vw, 84px) clamp(18px, 5vw, 72px);
}

.section-head {
  max-width: 860px;
  margin-bottom: 24px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.plan-card {
  display: grid;
  gap: 12px;
  min-height: 230px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 18px;
}

.plan-card strong {
  color: var(--cream);
  font-size: 24px;
}

.plan-card span {
  width: fit-content;
  border: 1px solid var(--muted-line);
  padding: 5px 8px;
  color: var(--cream-muted);
  font-size: 12px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(24px, 5vw, 64px);
  border-top: 1px solid var(--muted-line);
}

.split-section p {
  margin-top: 16px;
}

.access-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border: 1px solid var(--line);
  background: #101010;
  padding: 18px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--cream-muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  background: #090909;
  color: var(--cream);
  padding: 0 11px;
}

textarea {
  min-height: 112px;
  padding: 10px 11px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(0, 212, 255, 0.28);
  outline-offset: 2px;
}

.wide-field,
.access-form button,
.form-result {
  grid-column: 1 / -1;
}

.form-result {
  min-height: 22px;
  color: var(--signal-cyan);
}

.form-result.is-error {
  color: #ff7765;
}

@media (max-width: 1000px) {
  .hero,
  .split-section,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .topline,
  nav,
  .actions,
  .status-strip {
    align-items: stretch;
    flex-direction: column;
  }

  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 34px;
  }

  .lead {
    font-size: 18px;
  }

  .access-form {
    grid-template-columns: 1fr;
  }
}