/* Byteberry — shared editorial print system */
:root {
  --paper:    #f0ece4;
  --paper-2:  #e8e3d6;
  --paper-3:  #ddd5c2;
  --ink:      #1a1410;
  --ink-2:    #5a4f44;
  --ink-3:    #8a7d6e;
  --rule:     #c9c0ad;
  --berry:    #b41e4f;
  --berry-d:  #821236;
  --serif: "Instrument Serif", Georgia, serif;
  --sans:  "Inter", -apple-system, system-ui, sans-serif;
  --mono:  "DM Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Visible focus rings for keyboard users, replaces any outline:none below */
:focus-visible {
  outline: 2px solid var(--berry);
  outline-offset: 3px;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 22px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  z-index: 999;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}
main:focus { outline: none; }
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline-offset: 2px;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.page { max-width: 1200px; margin: 0 auto; padding: 0 56px; }

/* NAV */
nav.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}
nav.top .logo {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-transform: none;
}
nav.top .logo .stop { color: var(--berry); }
nav.top ul { display: flex; gap: 26px; list-style: none; padding: 0; margin: 0; }
nav.top ul a:hover { color: var(--ink); }
nav.top ul a.active { color: var(--ink); border-bottom: 1px solid var(--berry); padding-bottom: 2px; }
nav.top .cta {
  padding: 8px 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: background .15s, color .15s;
}
nav.top .cta:hover { background: var(--ink); color: var(--paper); }

/* HEADERS */
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: baseline;
  margin-bottom: 48px;
}
.section-head .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.section-head .num .berry { color: var(--berry); margin-right: 6px; }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 72px);
  letter-spacing: -0.025em;
  line-height: 1;
  margin: 0;
  text-wrap: balance;
}
.section-head h2 em { font-style: italic; color: var(--berry); }
.section-head .sub {
  margin: 24px 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-2);
  line-height: 1.45;
  max-width: 44ch;
}

section.block { padding: 96px 0; border-bottom: 1px solid var(--rule); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--ink);
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--berry); border-color: var(--berry); }
.btn:hover { background: var(--ink); color: var(--paper); }

/* FOOTER */
footer.foot {
  border-top: 1px solid var(--ink);
  padding: 56px 0 32px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.foot-grid .foot-h {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  color: var(--ink);
}
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid ul li {
  padding: 5px 0;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}
.foot-grid ul li a:hover { color: var(--ink); }
.foot-brand .word {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.foot-brand .word .stop { color: var(--berry); }
.foot-brand p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--ink-2);
  margin: 0;
  max-width: 28ch;
  line-height: 1.4;
}
.foot-bottom {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.foot-bottom .berry { color: var(--berry); }

/* COMMON UTILITIES */
.meta-row {
  display: flex;
  gap: 18px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.meta-row .berry { color: var(--berry); }
.meta-row .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--berry); }

.lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink-2);
  text-wrap: pretty;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .page { padding: 0 28px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  nav.top {
    flex-wrap: wrap;
    row-gap: 12px;
  }
  nav.top ul {
    order: 99;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 18px;
    padding-top: 8px;
    border-top: 1px solid var(--rule);
  }
  nav.top ul a {
    display: inline-block;
    padding: 12px 6px;
    min-height: 44px;
  }
  nav.top .cta {
    padding: 12px 14px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .foot-grid ul li {
    padding: 8px 0;
  }
  .foot-grid ul li a {
    display: inline-block;
    padding: 4px 0;
  }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; gap: 8px; }
}
