/* Superimputer site styles, on top of the vendored Vautech theme
   (vendor/vautech-theme/: tokens, components, Fira Sans). The look is the
   theme's: black on white, Fira Sans Light prose, SemiBold small-caps titles,
   square corners, no shadows. Site-specific: the layout, and the warm brown
   ("oatmeal") hero band, a Fallingwater horizontal. */

@font-face {
  font-family: 'Fira Sans';
  src: url('../vendor/vautech-theme/fonts/fira-sans/FiraSans-Light.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Fira Sans';
  src: url('../vendor/vautech-theme/fonts/fira-sans/FiraSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Fira Sans';
  src: url('../vendor/vautech-theme/fonts/fira-sans/FiraSans-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Fira Sans';
  src: url('../vendor/vautech-theme/fonts/fira-sans/FiraSans-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--c-canvas);
  color: var(--c-body);
  font-family: var(--app-font);
  font-weight: var(--app-weight-body);
  font-size: 1rem;
  line-height: 1.5;
}

main { flex: 1; }

h1, h2, h3 {
  margin: 0;
  color: var(--c-ink);
  font-weight: var(--app-weight-title);
  font-variant-caps: small-caps;
  line-height: 1.15;
}

a { color: inherit; }

/* The banner's branch keeps its case (template README "Staging banner"). */
.vt-staging-banner .branch { text-transform: none; }

.wrap {
  width: 100%;
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header: brand left, sign-in right, a black rule below. */
.site-header { border-bottom: 1px solid var(--c-rule); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.brand {
  font-size: 1.375rem;
  color: var(--c-ink);
  text-decoration: none;
}

/* Hero: the oatmeal band. */
.hero {
  background: var(--vt-brown-wash);
  border-bottom: 1px solid var(--c-rule);
  padding: clamp(3rem, 10vw, 7rem) 0 clamp(2.5rem, 8vw, 5rem);
}
.hero h1 {
  max-width: 22ch;
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  letter-spacing: 0.01em;
}
.support {
  max-width: 40ch;
  margin: 1.5rem 0 0;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--vt-brown-ink);
}

/* Product name + lead beside the feature list. */
.intro { padding: clamp(2.5rem, 7vw, 5rem) 0; }
.columns {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 48rem) {
  .columns { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.intro h2 { font-size: 1.75rem; }
.intro h1 { font-size: 2.25rem; }
.lead {
  max-width: 34rem;
  margin: 1rem 0 0;
  font-size: 1.125rem;
}

/* Feature list: ledger-like, a black rule above and below, light rules
   between the items. */
.features {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  border-top: 1px solid var(--c-rule);
  border-bottom: 1px solid var(--c-rule);
}
.features li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.75rem;
  font-weight: var(--app-weight-data);
}
.features li + li { border-top: 1px solid var(--c-line); }
.features li::before {
  content: '';
  position: absolute;
  left: 0.25rem;
  top: 1.45rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--vt-brown-solid);
}

/* Buttons: solid black with white text (theme: monochrome interaction),
   Regular 400; the quiet one is outlined and highlights in the blue wash. */
.button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--c-accent-border);
  background: var(--c-accent-solid);
  color: var(--c-accent-solid-fg);
  font-weight: var(--app-weight-data);
  text-decoration: none;
  line-height: 1.25;
}
.button:hover { background: #262626; }
.button-quiet {
  padding: 0.45rem 1rem;
  background: transparent;
  color: var(--c-ink);
}
.button-quiet:hover { background: var(--c-accent-wash); }

/* Footer: the invoice footer. Brand line in small caps, then the company
   facts as pipe lists in light small print, black as on the invoice. */
.site-footer {
  border-top: 1px solid var(--c-rule);
  padding: 1.5rem 0 2rem;
  color: var(--c-ink);
  font-size: 0.875rem;
}
.footer-brand {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}
.copyright { margin: 0.75rem 0 0; }

@media print {
  .button { display: none; }
  .hero { background: none; }
}