@import url("https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Spectral:wght@500;600;700&display=swap");

:root {
  --bg: #050505;
  --bg-soft: #0a0a0a;
  --panel: rgba(16, 16, 16, 0.92);
  --panel-soft: rgba(12, 12, 12, 0.84);
  --frame: rgba(255, 255, 255, 0.14);
  --frame-strong: rgba(255, 255, 255, 0.28);
  --text: #d7d7d2;
  --text-soft: #a8a8a3;
  --text-dim: #81817c;
  --text-strong: #f3f3ef;
  --paper: #ece9df;
  --ink: #050505;
  --shadow: 0 26px 60px rgba(0, 0, 0, 0.44);
  --font-ui: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --font-display: "Spectral", Georgia, serif;
  --font-mono: "IBM Plex Mono", "DejaVu Sans Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body.frontpage-body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 40%),
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 28px
    ),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  font: 16px/1.75 var(--font-ui);
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  padding: 0.06rem 0.32rem;
  border: 1px solid var(--frame);
  background: rgba(255, 255, 255, 0.04);
  color: var(--paper);
  font: 0.94rem/1.3 var(--font-mono);
}

.frontpage-shell {
  width: min(860px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.8rem) 0 clamp(2rem, 6vw, 3.5rem);
}

.frontpage-masthead,
.hero-block,
.frontpage-panel {
  border: 1px solid var(--frame);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)),
    var(--panel);
  box-shadow: var(--shadow);
}

.frontpage-masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
  padding: 0.9rem 1rem;
}

.masthead-brand {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.masthead-title {
  color: var(--text-strong);
  font: 700 1.7rem/1 var(--font-display);
  letter-spacing: 0.03em;
}

.masthead-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 0.95rem;
  color: var(--text-soft);
  font: 0.88rem/1.4 var(--font-mono);
}

.masthead-nav a,
.frontpage-note a {
  color: var(--paper);
}

.hero-block,
.frontpage-panel {
  padding: clamp(1rem, 2.8vw, 1.35rem);
}

.hero-block {
  display: block;
}

.hero-kicker {
  margin: 0 0 0.45rem;
  color: var(--paper);
  font: 600 0.82rem/1.3 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-block h1 {
  margin: 0;
  max-width: 13ch;
  color: var(--text-strong);
  font: 700 clamp(2.15rem, 5vw, 3.85rem) / 1.02 var(--font-display);
  letter-spacing: -0.025em;
}

.lead {
  max-width: 40rem;
  margin: 0.95rem 0 0;
  color: var(--text-soft);
  font-size: 1rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1rem;
  margin-top: 1.25rem;
}

.frontpage-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.95rem;
  padding: 0 1.18rem;
  border: 1px solid var(--frame-strong);
  background: transparent;
  font: 600 0.96rem/1 var(--font-ui);
  transition:
    transform 120ms ease,
    background-color 120ms ease,
    color 120ms ease,
    border-color 120ms ease;
}

.frontpage-btn:hover {
  transform: translateY(-1px);
}

.frontpage-btn-primary {
  background: var(--paper);
  color: var(--ink);
}

.frontpage-btn-primary:hover {
  border-color: var(--paper);
  background: #fffdf7;
}

.hero-subline {
  margin: 0;
  color: var(--text-soft);
}

.frontpage-panel + .frontpage-panel {
  margin-top: 0.9rem;
}

.frontpage-panel h2 {
  margin: 0 0 0.62rem;
  color: var(--text-strong);
  font: 600 1.14rem/1.2 var(--font-display);
}

.frontpage-panel h3 {
  margin: 0 0 0.3rem;
  color: var(--paper);
  font: 600 0.95rem/1.2 var(--font-ui);
}

.plain-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-soft);
}

.plain-list li + li {
  margin-top: 0.38rem;
}

.ordered {
  padding-left: 1.22rem;
}

.frontpage-command-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    var(--panel-soft);
}

.command-list {
  font-family: var(--font-mono);
}

.frontpage-note {
  margin: 0.82rem 0 0;
  color: var(--text-soft);
}

.frontpage-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1rem;
}

.frontpage-ledger p {
  margin: 0;
  color: var(--text-soft);
}

.frontpage-panel-quiet {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--panel-soft);
}

.masthead-nav a:hover,
.frontpage-note a:hover {
  color: #ffffff;
}

@media (max-width: 720px) {
  body.frontpage-body {
    font-size: 15px;
  }

  .frontpage-shell {
    width: min(100vw - 1rem, 860px);
    padding-top: 0.55rem;
  }

  .frontpage-masthead,
  .hero-block,
  .frontpage-panel {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .frontpage-masthead {
    align-items: flex-start;
    flex-direction: column;
  }

  .masthead-nav {
    justify-content: flex-start;
  }

  .hero-block h1 {
    max-width: none;
  }

  .hero-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .frontpage-btn {
    width: 100%;
  }

  .frontpage-ledger {
    grid-template-columns: 1fr;
  }
}