/* Shared chrome for every page: reset, masthead, footer, buttons, chips, forms.
   Requires css/tokens.css to be linked before it. Page-specific layout lives in
   its own sheet (css/home.css, css/jobs.css). */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

/* numbers that sit in columns must not jitter */
.num { font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-pad); }

/* ---------- masthead ---------- */

.masthead {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s5);
  height: 62px;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.masthead-left { display: flex; align-items: center; gap: var(--s6); min-width: 0; }

.wordmark { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.wordmark svg { display: block; }
.wordmark span {
  font-family: var(--serif); font-size: 20px; font-weight: 700;
  letter-spacing: -0.015em; color: var(--ink);
}

.mast-nav { display: flex; align-items: center; gap: var(--s5); font-size: var(--t-ui); }
.mast-nav a { color: var(--ink-60); }
.mast-nav a:hover { color: var(--ink); }
.mast-nav a.is-current {
  color: var(--ink); font-weight: 600;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 19px; margin-bottom: -21px;
}
.mast-right { display: flex; align-items: center; gap: var(--s4); flex-shrink: 0; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans); font-size: var(--t-ui); font-weight: 600; line-height: 1.2;
  padding: 11px 20px; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; text-align: center;
}
.btn-primary { color: #fff; background: var(--blue); border-color: var(--blue); }
.btn-primary:hover { color: #fff; background: var(--blue-dark); border-color: var(--blue-dark); }
.btn-secondary { color: var(--ink); background: var(--paper); border-color: #c9ccc8; }
.btn-secondary:hover { color: var(--ink); border-color: var(--ink-40); }
.btn-sm { font-size: var(--t-ui-sm); padding: 8px 16px; }
.btn-inverse { color: var(--blue); background: #fff; border-color: #fff; }
.btn-inverse:hover { color: var(--blue-dark); background: #fff; }

.link-underline {
  font-size: var(--t-ui-sm); font-weight: 600; color: var(--blue);
  border-bottom: 1.5px solid var(--blue); padding-bottom: 1px;
}

/* ---------- chips ---------- */

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--t-meta); line-height: 1.3;
  padding: 5px 10px; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--line); color: var(--ink);
}
.chip-on { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.chip-soft { background: var(--paper-2); border-color: transparent; color: var(--ink-40); }
.chip-new { background: var(--red-tint); border-color: transparent; color: var(--red-ink); font-weight: 600; }
.chip-note { background: var(--blue-tint); border-color: var(--blue-line); font-weight: 600; }

/* the verified mark: a four-tile square, not a tick — reads as a register
   entry rather than a trust badge, and doubles as the logo */
.sponsor-mark {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: var(--t-label); font-weight: 600; color: var(--blue);
}
/* drawn in CSS, not markup: at 344 baked rows an inline <svg> per row cost
   ~35 KB of HTML for a 13px graphic */
.sponsor-mark::before {
  content: ''; width: 13px; height: 13px; flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Crect width='9' height='9' fill='%231b3c77'/%3E%3Crect x='11' width='9' height='9' fill='%231b3c77'/%3E%3Crect y='11' width='9' height='9' fill='%231b3c77'/%3E%3Crect x='11' y='11' width='9' height='9' fill='%23b02333'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* ---------- labels & rules ---------- */

.eyebrow {
  font-size: var(--t-label); font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--ink-40);
}
.rule-heavy { border-bottom: 2px solid var(--ink); }

/* ---------- forms ---------- */

input[type="text"], input[type="search"], input[type="email"], select {
  font-family: var(--sans); font-size: var(--t-ui-sm); color: var(--ink);
  padding: 9px 13px;
  border: 1px solid var(--line-input); background: var(--paper);
  border-radius: var(--radius);
}
input:focus-visible, select:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--blue); outline-offset: 2px;
}

/* ---------- signup band ---------- */

.signup-band { background: var(--blue); padding: var(--s5) var(--page-pad); }
.signup-inner {
  max-width: var(--page-max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s5); flex-wrap: wrap;
}
.signup-band h2 { font-size: 21px; color: #fff; }
.signup-band p { font-size: var(--t-ui-sm); color: #b9c8e0; margin-top: 5px; }
.signup-band form { display: flex; gap: var(--s2); }
.signup-band input[type="email"] { width: 240px; border-color: #fff; font-size: var(--t-ui); padding: 12px 15px; }

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--s5) var(--page-pad);
  font-size: var(--t-meta); color: var(--ink-40);
}
.site-footer a { color: var(--ink-60); }
.site-footer a:hover { color: var(--blue); }

@media (max-width: 860px) {
  .masthead { height: auto; flex-wrap: wrap; padding: var(--s3) var(--page-pad); }
  .masthead-left { gap: var(--s4); flex-wrap: wrap; }
  .mast-nav { gap: var(--s4); }
  .mast-nav a.is-current { padding-bottom: 0; margin-bottom: 0; border-bottom: none; }
  .signup-band form { width: 100%; }
  .signup-band input[type="email"] { flex-grow: 1; width: auto; }
}