/* TROTHWARD — human-frame identity (S332 trothward-human-frame; flag-6 released).
   Two worlds, one page: the HUMAN pane is warm paper (a life), the AGENT pane is the
   dark ledger (a record). Archivo carries the human voice; IBM Plex Mono carries the
   machine's. Self-hosted fonts ONLY (OFL); no third-party origin anywhere.
   375-first; wider viewports enlarge, never redesign. Motion respects
   prefers-reduced-motion everywhere. (The prior composed-register stylesheet stays
   canonical for the composed site + in git history.) */

@font-face {
  font-family: "Archivo";
  src: url("/fonts/archivo-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("/fonts/archivo-latin-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}

:root {
  --paper: #f6f2ea;          /* the human's world */
  --paper-deep: #ece6d9;
  --ink: #22261f;
  --ink-soft: #5a6055;
  --ledger: #0f1513;         /* the agent's world */
  --ledger-2: #131b18;
  --green: #3fae6a;
  --green-soft: #8fd0aa;
  --green-dim: #6e8a7b;
  --amber: #e0a458;          /* THE STOP */
  --amber-deep: #b97f35;
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- header ---------- */
header.site { background: var(--ledger); color: var(--paper); }
header.site .bar {
  max-width: 68rem; margin: 0 auto; padding: 0.85rem 1rem;
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}
.mark {
  font: 600 0.95rem/1 var(--mono); letter-spacing: 0.34em;
  color: var(--green); text-decoration: none;
}
header.site .eyebrow { font: 400 0.72rem/1 var(--mono); color: var(--green-dim); letter-spacing: 0.06em; }

/* ---------- fold 1 · hero ---------- */
.hero { max-width: 68rem; margin: 0 auto; padding: 3.2rem 1rem 2.6rem; }
.hero h1 {
  font: 700 clamp(1.75rem, 5.5vw, 3.1rem)/1.14 var(--sans);
  letter-spacing: -0.015em; margin: 0; max-width: 21ch;
}
.hero h1 em {
  font-style: normal;
  background-image: linear-gradient(0deg, rgba(63, 174, 106, 0.35), rgba(63, 174, 106, 0.35));
  background-size: 100% 0.32em; background-position: 0 88%; background-repeat: no-repeat;
}
.three { margin: 1.6rem 0 0; max-width: 44rem; }
.three p { margin: 0.65rem 0; font-size: clamp(1rem, 2.4vw, 1.13rem); color: var(--ink); }
.three strong { color: var(--ink); }
.ctas { margin: 1.9rem 0 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cta {
  font: 600 0.8rem/1 var(--mono); letter-spacing: 0.04em; text-decoration: none;
  padding: 0.78rem 1.05rem; border: 1.5px solid var(--ink); border-radius: 3px;
  transition: background 0.15s, color 0.15s;
}
.cta:hover, .cta:focus-visible { background: var(--ink); color: var(--paper); }
.cta.primary { background: var(--ledger); border-color: var(--ledger); color: var(--green); }
.cta.primary:hover, .cta.primary:focus-visible { background: var(--green); color: var(--ledger); border-color: var(--green); }

/* ---------- fold 2 · the day (two-pane, scroll-synced) ---------- */
.day { background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%); padding: 2.4rem 0 2.8rem; }
.day-head { max-width: 68rem; margin: 0 auto; padding: 0 1rem 1.4rem; }
.day h2, .promise h2, .how h2, .pros h2 {
  font: 700 clamp(1.35rem, 3.6vw, 1.9rem)/1.2 var(--sans); margin: 0 0 0.6rem;
}
.day-lede { display: flex; flex-wrap: wrap; gap: 0.5rem 1.6rem; margin: 0; }
.pane-key { font: 600 0.72rem/1.5 var(--mono); letter-spacing: 0.05em; }
.pane-key::before { content: "■ "; }
.human-key { color: var(--ink-soft); }
.agent-key { color: var(--amber-deep); }
.agent-key::before { content: "■ "; color: var(--green); }

.moments { max-width: 68rem; margin: 0 auto; padding: 0 1rem; }
.moment {
  display: grid; grid-template-columns: 1fr 2.4rem 1fr; align-items: stretch;
  margin: 0 0 0.4rem;
}
.human {
  background: var(--paper); border: 1px solid rgba(34, 38, 31, 0.14); border-radius: 6px;
  padding: 1.05rem 1.1rem 1.1rem; box-shadow: 0 1px 0 rgba(34, 38, 31, 0.05);
}
.clock { font: 600 0.78rem/1 var(--mono); color: var(--ink-soft); letter-spacing: 0.08em; margin: 0 0 0.4rem; }
.living { font: 700 1.05rem/1.35 var(--sans); margin: 0 0 0.75rem; }
.scene { margin: 0; border-radius: 4px; overflow: hidden; border: 1px solid rgba(34, 38, 31, 0.22); }
.scene img { width: 100%; height: auto; }

.rail { position: relative; }
.rail::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: -0.4rem;
  width: 2px; background: rgba(34, 38, 31, 0.18); transform: translateX(-50%);
}
.moment:last-child .rail::before { bottom: 0; }
.dot {
  position: absolute; left: 50%; top: 1.35rem; width: 10px; height: 10px;
  border-radius: 50%; background: var(--green); transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--paper-deep);
}
.dot.stop-dot { background: var(--amber); width: 13px; height: 13px; }

.agent {
  background: var(--ledger); color: var(--green-soft); border-radius: 6px;
  padding: 1.05rem 1.1rem 1.1rem; font-family: var(--mono);
  display: flex; align-items: center;
}
.act { position: relative; width: 100%; }
.act-line { font: 400 0.86rem/1.65 var(--mono); margin: 0; color: var(--green-soft); }
.act-line strong { color: #fff; font-weight: 600; }
.stamp {
  display: inline-block; margin-top: 0.7rem;
  font: 600 0.68rem/1 var(--mono); letter-spacing: 0.14em; color: var(--green);
  border: 1.5px solid var(--green); border-radius: 3px; padding: 0.34rem 0.5rem;
  opacity: 1; transform: rotate(-2deg);   /* visible by DEFAULT (no-JS safe) */
}
/* only when JS is live do stamps start hidden and stamp in on scroll */
html.js .moment:not(.stamped) .stamp { opacity: 0; transform: rotate(-8deg) scale(1.25); }
html.js .moment .stamp {
  transition: opacity 0.45s ease 0.15s, transform 0.45s cubic-bezier(0.2, 1.4, 0.4, 1) 0.15s;
}
html.js .moment.stamped .stamp { opacity: 1; transform: rotate(-2deg) scale(1); }
.stamp.refused { color: var(--amber); border-color: var(--amber); }

/* THE STOP — the peak */
.moment.stop .agent { background: #1a1410; outline: 2px solid var(--amber); outline-offset: -2px; }
.moment.stop .act-line { color: #e8d8be; }
.stop-line {
  font: 700 clamp(1.15rem, 3vw, 1.55rem)/1.25 var(--sans); color: var(--amber);
  margin: 0.55rem 0 0.1rem; letter-spacing: -0.01em;
}
.stop-line em { font-style: normal; text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 3px; }
.stop-note { font: 400 0.78rem/1.6 var(--mono); color: #b7a789; margin: 0.75rem 0 0; }
.stop-note strong { color: var(--amber); }

/* evening tally */
.tally { font: 400 0.86rem/1.6 var(--mono); margin: 0 0 0.35rem; color: var(--green-soft); }
.tally span { font-weight: 600; color: #fff; border-bottom: 2px solid var(--green); padding: 0 0.14em; }

.frame-note {
  max-width: 68rem; margin: 1.3rem auto 0; padding: 0 1rem;
  font: 400 0.75rem/1.65 var(--mono); color: var(--ink-soft);
}

/* ---------- fold 3 · the promise + check ---------- */
.promise { max-width: 68rem; margin: 0 auto; padding: 2.6rem 1rem 2.2rem; }
.vows { margin: 1rem 0 0; padding: 0 0 0 1.2rem; max-width: 46rem; }
.vows li { margin: 0.7rem 0; font-size: 1.02rem; }
.checkbox {
  margin: 1.8rem 0 0; background: var(--ledger); color: var(--green-soft);
  border-radius: 6px; padding: 1.3rem 1.25rem 1.35rem; max-width: 46rem;
}
.honesty { font: 400 0.95rem/1.6 var(--sans); color: #d9e4dc; margin: 0; }
.honesty strong { color: #fff; }
.try { font: 400 0.78rem/1.6 var(--mono); color: var(--green-dim); margin: 0.8rem 0 0.5rem; }

/* the chip (verify.js contract) */
.seal-line { font-family: var(--mono); font-size: 0.8rem; word-break: break-all; }
.chain-chip {
  font: 600 0.8rem/1.4 var(--mono); color: var(--green); cursor: pointer;
  border: 1.5px dashed var(--green); border-radius: 3px; padding: 0.4rem 0.55rem;
  display: inline-block;
}
.chain-chip:hover, .chain-chip:focus-visible { background: rgba(63, 174, 106, 0.12); }
.chain-chip.busy { opacity: 0.55; cursor: progress; }
.verify-result {
  margin: 0.6rem 0 0; padding: 0.6rem 0.7rem; border-radius: 3px;
  font: 400 0.75rem/1.6 var(--mono);
}
.verify-result.ok { background: rgba(63, 174, 106, 0.14); color: var(--green-soft); border: 1px solid var(--green); }
.verify-result.err, .verify-result.warn { background: rgba(224, 164, 88, 0.12); color: var(--amber); border: 1px solid var(--amber); }

/* ---------- fold 4 · how it works ---------- */
.how { background: var(--ledger-2); color: #d9e4dc; padding: 2.6rem 0 2.8rem; }
.how h2 { color: #fff; }
.how > * { max-width: 68rem; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
.how-lede { font-size: 0.98rem; color: var(--green-soft); margin: 0 auto 1.2rem; }
.tablewrap { overflow-x: auto; }
.map { border-collapse: collapse; width: 100%; max-width: 66rem; font-size: 0.9rem; }
.map th {
  text-align: left; font: 600 0.72rem/1.4 var(--mono); letter-spacing: 0.1em;
  color: var(--green-dim); padding: 0.5rem 0.9rem 0.5rem 0; border-bottom: 1px solid rgba(63, 174, 106, 0.35);
}
.map td { padding: 0.6rem 0.9rem 0.6rem 0; border-bottom: 1px solid rgba(217, 228, 220, 0.12); vertical-align: top; }
.map td:first-child { font-family: var(--sans); color: #fff; }
.map td:last-child { font-family: var(--mono); font-size: 0.8rem; color: var(--green-soft); }
.map strong { color: var(--green); }
.how-open { font-size: 0.92rem; color: var(--green-soft); margin-top: 1.3rem; }

/* ---------- fold 5 · professionals ---------- */
.pros { max-width: 68rem; margin: 0 auto; padding: 2.4rem 1rem 2.6rem; }
.pros p { max-width: 46rem; font-size: 1.02rem; margin: 0.6rem 0 0; }

/* ---------- footer ---------- */
footer.site { background: var(--ledger); color: var(--green-dim); }
footer.site .inner { max-width: 68rem; margin: 0 auto; padding: 1.6rem 1rem 1.7rem; }
.grant-close { font: 400 0.82rem/1.6 var(--mono); margin: 0; }
.foot-mark { font: 600 0.72rem/1 var(--mono); letter-spacing: 0.3em; color: var(--green); margin: 1rem 0 0; }

/* ---------- 404 helpers (legacy classes kept) ---------- */
.fold { max-width: 68rem; margin: 0 auto; padding: 2.6rem 1rem; }
.mast-sub { color: var(--ink-soft); }

/* ---------- mobile: human above, agent below, one rail ---------- */
@media (max-width: 720px) {
  .moment { grid-template-columns: 1rem 1fr; grid-template-rows: auto auto; margin-bottom: 0.9rem; }
  .rail { grid-column: 1; grid-row: 1 / span 2; }
  .rail::before { left: 0.28rem; transform: none; }
  .dot { left: 0.28rem; transform: translateX(-40%); }
  .human { grid-column: 2; grid-row: 1; border-radius: 6px 6px 0 0; border-bottom: 0; }
  .agent { grid-column: 2; grid-row: 2; border-radius: 0 0 6px 6px; }
  .day-lede { flex-direction: column; gap: 0.25rem; }
}

/* ---------- motion discipline ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stamp, html.js .moment:not(.stamped) .stamp, html.js .moment .stamp {
    opacity: 1; transform: rotate(-2deg); transition: none;
  }
  .cta { transition: none; }
}
