:root {
  --ground: #f5f5f5;
  --ink: #141414;
  --muted: #7d7a76;
  --hair: rgba(20, 20, 20, 0.12);
  --red: #C8102E;
  --serif: "Source Serif 4", "Source Serif Pro", "Charter", Georgia, "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

html { background: var(--ground); scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .page { padding: 0 20px; } }

/* ---- nav ---- */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
}
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}
.lockup svg { display: block; color: var(--ink); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.nav-links a:hover { color: var(--muted); }
.nav-links a.nav-ask {
  border: 1px solid var(--ink);
  padding: 9px 16px;
}
.nav-links a.nav-ask:hover { color: var(--ground); background: var(--ink); }

/* ---- hero ---- */
.hero { padding: 110px 0 40px; max-width: 900px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(38px, 6.2vw, 68px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0 0 44px;
  text-wrap: balance;
}
.lede {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.8vw, 27px);
  line-height: 1.4;
  letter-spacing: -0.006em;
  margin: 0 0 52px;
  max-width: 780px;
  text-wrap: pretty;
}
.cta-row { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.ask-btn {
  display: inline-block;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 13px 26px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--ground);
  text-decoration: none;
}
.ask-btn:hover { background: #000; }
.ask-btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.cta-note { font-size: 13px; color: var(--muted); margin: 0; max-width: 34em; line-height: 1.5; }

/* ---- manifesto ---- */
.manifesto { padding: 90px 0 40px; max-width: 900px; }
.graf {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.42;
  letter-spacing: -0.005em;
  margin: 0;
  max-width: 800px;
  text-wrap: pretty;
}

/* ---- sections ---- */
section { padding: 100px 0; border-top: 1px solid var(--hair); }
.label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 46px;
}
.section-line {
  font-family: var(--serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.008em;
  margin: 0 0 56px;
  max-width: 680px;
  text-wrap: pretty;
}

/* ---- walls ---- */
.cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.col h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 10px;
}
.col p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.55; }
@media (max-width: 820px) {
  .cols { grid-template-columns: 1fr; gap: 40px; }
}

/* ---- record ---- */
.figures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.fig .n {
  font-family: var(--serif);
  font-size: clamp(38px, 5.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  margin: 0 0 12px;
}
.fig p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.5; }
.record-note { margin: 52px 0 0; font-size: 13px; color: var(--muted); }
@media (max-width: 820px) {
  .figures { grid-template-columns: 1fr; gap: 44px; }
}

/* ---- programs ---- */
.program {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
.program:first-of-type { border-top: 1px solid var(--hair); }
.program .meta { font-size: 13px; color: var(--muted); font-weight: 500; }
.program h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0 0 10px;
}
.program p { margin: 0; font-size: 15px; color: var(--muted); max-width: 44em; line-height: 1.55; }
.program p strong { color: var(--ink); font-weight: 500; }
@media (max-width: 640px) {
  .program { grid-template-columns: 1fr; gap: 6px; }
}

/* ---- the ask ---- */
.ask-line {
  font-family: var(--serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.008em;
  margin: 0 0 46px;
  max-width: 680px;
  text-wrap: pretty;
}
.ask-note { margin: 24px 0 0; font-size: 13px; color: var(--muted); max-width: 46em; line-height: 1.5; }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--hair);
  padding: 40px 0 56px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}
footer p { margin: 0; }
footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 2px;
}
footer a:hover { color: var(--ink); border-color: var(--muted); }

/* ---- letter page ---- */
.letter-hero { padding: 110px 0 100px; max-width: 900px; }
.letter-hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 36px;
  text-wrap: balance;
}
.letter-hero .lede { margin-bottom: 56px; }
.embed { max-width: 480px; }
.embed iframe { display: block; width: 100%; }
.archive-note { margin: 40px 0 0; font-size: 13px; color: var(--muted); }
.archive-note a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 2px;
}
.archive-note a:hover { color: var(--ink); border-color: var(--muted); }

/* ---- motion ---- */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 0.8s ease, transform 0.8s ease; transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
