/* SIGNAL — the public school-cost pages (costs/*.html).
   Same law as the app: ink, one green, hairlines, radius 0. Lean on
   purpose — these pages carry one table and one claim. */
:root {
  --ink: #0B0F12; --field: #12161B; --field-line: #212730;
  --line: #1C2420; --line-soft: #151B17;
  --text: #F4F6F5; --text-dim: #8A9490; --text-faint: #5C6662;
  --green: #00D977; --green-ink: #04170D; --amber: #E8A33D;
  --display: "Space Grotesk", sans-serif; --body: "Inter", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--ink); color: var(--text); font-family: var(--body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
::selection { background: var(--green); color: var(--green-ink); }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px 48px; }
.mast { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); margin-bottom: 34px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand b { font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.act { color: var(--green); font-size: 14px; }
.act:hover { text-decoration: underline; text-underline-offset: 3px; }
.micro { font-weight: 600; font-size: 11px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(28px, 5vw, 38px); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 16px; }
h1 em { font-style: normal; color: var(--green); }
h2 { font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; margin: 34px 0 10px; }
.claim { font-size: 17px; line-height: 1.65; color: var(--text-dim); max-width: 58ch; }
.claim b, .cta-band b { color: var(--text); }
table { width: 100%; border-collapse: collapse; margin-top: 6px; }
th { text-align: left; font-weight: 600; font-size: 11px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-dim); padding: 8px 2px; border-bottom: 1px solid var(--line); }
td { padding: 11px 2px; border-bottom: 1px solid var(--line-soft); font-size: 15px; }
.num { text-align: right; font-family: var(--display); font-variant-numeric: tabular-nums; font-weight: 700; }
th.num { font-family: var(--body); font-weight: 600; }
.dim { color: var(--text-dim); font-weight: 500; }
.g { color: var(--green); } .a { color: var(--amber); }
.note { font-size: 12.5px; line-height: 1.6; color: var(--text-faint); margin-top: 10px; max-width: 62ch; }
.lead { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14.5px; color: var(--text-dim); padding: 7px 0; }
.lead .dots { flex: 1; border-bottom: 1px dotted var(--line); transform: translateY(-4px); }
.lead .num { color: var(--text); }
.lead .num.g { color: var(--green); } .lead .num.a { color: var(--amber); }
.cta-band { border: 1px solid var(--field-line); border-top: 2px solid var(--green); background: var(--field); padding: 22px 24px; margin-top: 36px; }
.cta-band p { color: var(--text-dim); font-size: 15px; line-height: 1.65; margin-bottom: 16px; }
.btn { display: inline-block; background: var(--green); color: var(--green-ink); font-family: var(--display); font-weight: 700; font-size: 15px; padding: 13px 22px; }
.btn:hover { filter: brightness(1.06); }
.peers { font-size: 14px; color: var(--text-faint); }
/* guide articles — prose body over the same skeleton */
.prose h2 { margin-top: 36px; }
.prose p { margin: 12px 0; font-size: 15.5px; line-height: 1.7; color: var(--text-dim); max-width: 64ch; }
.prose p b { color: var(--text); }
.prose em { font-style: italic; color: var(--text); }
.prose table a.act { font-size: inherit; }
.school-list { list-style: none; margin-top: 18px; }
.school-list li { padding: 10px 2px; border-bottom: 1px solid var(--line-soft); font-size: 15px; }
.school-list a { color: var(--green); }
.school-list a:hover { text-decoration: underline; text-underline-offset: 3px; }
footer { margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--line); }
footer p { font-size: 12px; line-height: 1.7; color: var(--text-faint); }
footer a { color: var(--text-dim); }