/* ---------------------------------------------------------------
   Sustainable Disruption
   Palette and type per sustainable-disruption-brand-handoff.md,
   21 Oct 2026. Dark, one screen, same ground as Lanespace.
   One accent: rust.
   --------------------------------------------------------------- */

:root {
  --carbon:   #101314;   /* page background, mark */
  --graphite: #4A5357;   /* muted panels */
  --fog:      #B7BFBD;   /* secondary text, captions */
  --line:     rgba(183, 191, 189, 0.18);   /* rules on carbon */
  --white:    #FFFFFF;   /* text */
  --rust:     #D8552B;   /* the one accent; may be text on carbon */

  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--white);
  background: var(--carbon);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 880px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 6vw, 2.5rem);
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding-block: clamp(4rem, 14vh, 8rem);
}

a { color: var(--rust); }
a:hover { color: var(--white); }
a:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; }

h1, p { margin: 0; }

/* ---------- top bar ----------
   Lockup left, one link right. Same as Lanespace. */

.top { padding: clamp(1.25rem, 3vw, 1.75rem) 0 0; }

.top__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

/* Clear space is half the tile height: 17px at 34px. */
.lockup__mark {
  display: block;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.lockup__name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variation-settings: "wdth" 92;
  white-space: nowrap;
}

.top__link {
  font-family: var(--mono);
  font-size: 0.9375rem;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.25rem;
}

/* ---------- the page ---------- */

h1 {
  font-size: clamp(2.25rem, 5.6vw, 3.75rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

.lead {
  margin-top: 1.5rem;
  font-size: clamp(1.5rem, 2.8vw, 2.125rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.015em;
  max-width: 24ch;
}

.sub {
  margin-top: 2rem;
  font-size: clamp(1.125rem, 1.6vw, 1.3125rem);
  line-height: 1.5;
  color: var(--fog);
  max-width: 46ch;
}

/* Services, one line. Wraps on a phone. */
.services {
  margin-top: clamp(2.5rem, 7vh, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--fog);
}

.dot {
  display: inline-block;
  padding-inline: 0.75em;
  color: var(--rust);
}

/* Email and LinkedIn. */
.links {
  margin-top: clamp(2rem, 6vh, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
}

.contact {
  display: inline-block;
  min-height: 44px;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 85, 43, 0.4);
  padding-bottom: 0.1875rem;
}

.contact:hover { color: var(--rust); border-bottom-color: var(--rust); }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding-block: 1.75rem 2.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--fog);
}