/* nextbuild.works — one stylesheet for every page.
   Fonts are self-hosted under /assets/fonts (SIL OFL 1.1, see LICENSES.txt):
   a page about owning your build makes no third-party requests. */
@font-face { font-family: "Big Shoulders Display"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("/assets/fonts/big-shoulders-display-800.woff2") format("woff2"); }
@font-face { font-family: "Martian Mono"; font-style: normal; font-weight: 300 500; font-display: swap;
  src: url("/assets/fonts/martian-mono.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("/assets/fonts/source-serif-4.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: italic; font-weight: 400; font-display: swap;
  src: url("/assets/fonts/source-serif-4-italic.woff2") format("woff2"); }

  
  :root {
    --paper: #F2F3EF;
    --paper-2: #E7E9E3;
    --ink: #1A1C21;
    --graphite: #62676F;
    --rule: #D3D6CF;
    --cyan: #0E7FA6;
    --magenta: #C42A6F;
    --focus: #0E7FA6;

    --display: "Big Shoulders Display", "Big Shoulders", "Arial Narrow", "Roboto Condensed", sans-serif;
    --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
    --mono: "Martian Mono", "SFMono-Regular", Menlo, Consolas, monospace;

    --step--1: 0.72rem;
    --step-0: 1.1875rem;
    --step-1: 1.5rem;
    --step-2: 2.25rem;
    --step-3: clamp(2.6rem, 6vw, 4rem);
    --step-4: clamp(3.4rem, 10vw, 7.5rem);
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --paper: #121416;
      --paper-2: #1A1D20;
      --ink: #E6E8E3;
      --graphite: #9AA0A8;
      --rule: #2C3034;
      --cyan: #4DBFE3;
      --magenta: #EE5E9F;
      --focus: #4DBFE3;
    }
  }
  :root[data-theme="dark"] {
    --paper: #121416;
    --paper-2: #1A1D20;
    --ink: #E6E8E3;
    --graphite: #9AA0A8;
    --rule: #2C3034;
    --cyan: #4DBFE3;
    --magenta: #EE5E9F;
    --focus: #4DBFE3;
  }

  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--serif);
    font-size: var(--step-0);
    line-height: 1.62;
    font-optical-sizing: auto;
    padding-inline: clamp(16px, 4vw, 48px);
  }
  a { color: inherit; text-decoration-color: var(--cyan); text-underline-offset: 0.18em; }
  a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

  .wrap { max-width: 68rem; margin-inline: auto; }

  /* ---------- masthead ---------- */
  .mast {
    display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
    gap: 0.5rem 2rem; padding-block: 1.25rem 0;
  }
  .wordmark {
    font-family: var(--display); font-weight: 800; font-size: 1.9rem; letter-spacing: 0.01em;
    text-decoration: none; line-height: 1;
  }
  .wordmark span { color: var(--graphite); }
  nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; }
  nav a {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase;
    text-decoration: none; color: var(--graphite);
  }
  nav a:hover { color: var(--ink); }
  nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--cyan); }


  /* ---------- hero ---------- */
  .hero { padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(2rem, 5vw, 3.5rem); border-bottom: 1px solid var(--rule); }
  .kicker {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--graphite); margin: 0 0 1.25rem;
    display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem;
  }
  .kicker b { color: var(--ink); font-weight: 500; }
  h1 {
    font-family: var(--display); font-weight: 800; font-size: var(--step-4);
    line-height: 0.9; letter-spacing: -0.005em; text-transform: uppercase;
    margin: 0; max-width: 11ch; text-wrap: balance;
  }
  .dek {
    font-size: var(--step-1); line-height: 1.4; font-style: italic;
    max-width: 34ch; margin: 1.75rem 0 0; color: var(--ink); text-wrap: pretty;
  }
  .byline {
    margin-top: 1.75rem; font-family: var(--mono); font-size: var(--step--1); color: var(--graphite);
    letter-spacing: 0.04em; display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem;
  }

  /* ---------- article grid: reading column + evidence margin ---------- */
  article {
    display: grid;
    grid-template-columns: minmax(0, 40rem) minmax(0, 15rem);
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
    padding-block: clamp(2rem, 5vw, 3.5rem);
  }
  article > * { grid-column: 1; }
  article > .note { grid-column: 2; }
  article > .full { grid-column: 1 / -1; }

  article p { margin: 0 0 1.15em; text-wrap: pretty; }
  article h2 {
    font-family: var(--display); font-weight: 800; text-transform: uppercase;
    font-size: var(--step-2); line-height: 1; letter-spacing: 0.01em;
    margin: 2.25em 0 0.6em; text-wrap: balance;
  }
  article strong { font-weight: 600; }
  article > ol, article > ul { margin: 0 0 1.15em; padding-left: 1.4em; }
  article > ol > li, article > ul > li { margin: 0 0 0.85em; padding-left: 0.2em; text-wrap: pretty; }
  article > ol > li::marker { font-family: var(--mono); font-size: var(--step--1); color: var(--graphite); }

  .note {
    font-family: var(--mono); font-size: var(--step--1); line-height: 1.6; color: var(--graphite);
    border-top: 2px solid var(--cyan); padding-top: 0.6rem; margin: 0.35rem 0 1.25rem;
  }
  .note .tag { display: block; color: var(--ink); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.2rem; }
  .note.m { border-top-color: var(--magenta); }

  /* ---------- the figure ---------- */
  .figure {
    display: grid; grid-template-columns: auto auto 1fr; align-items: end;
    gap: 0.5rem clamp(1rem, 4vw, 3rem);
    padding-block: 1.75rem; margin-block: 1rem 2.25rem;
    border-block: 1px solid var(--rule);
  }
  .fig { display: grid; gap: 0.35rem; }
  .fig .n {
    font-family: var(--display); font-weight: 800; line-height: 0.8;
    font-size: clamp(5rem, 16vw, 9.5rem); font-variant-numeric: tabular-nums;
  }
  .fig .n.m { color: var(--magenta); }
  .fig .l {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--graphite); max-width: 16ch;
  }
  .figure .gloss { font-size: var(--step-0); font-style: italic; margin: 0; max-width: 26ch; align-self: center; }

  /* ---------- the run ledger ---------- */
  .ledger { margin: 0.5rem 0 2.5rem; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
  .ledger li {
    display: grid;
    grid-template-columns: 9.5rem minmax(0, 1fr) 13rem;
    gap: 0.35rem 1.75rem;
    padding-block: 1.1rem; border-bottom: 1px solid var(--rule);
    align-items: baseline;
  }
  .ledger time {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.04em; color: var(--graphite);
    font-variant-numeric: tabular-nums;
  }
  .ledger h3 {
    margin: 0 0 0.2rem; font-family: var(--serif); font-weight: 600; font-size: var(--step-0); line-height: 1.35;
  }
  .ledger p { margin: 0; font-size: 1.02rem; line-height: 1.55; }
  .outcome { display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-start; }
  .chip {
    font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase;
    padding: 0.28rem 0.55rem 0.24rem; border: 1.5px solid currentColor; border-radius: 2px;
    white-space: nowrap; font-variant-numeric: tabular-nums;
  }
  .chip.c { color: var(--cyan); }
  .chip.m { color: var(--magenta); }
  .legend {
    font-family: var(--mono); font-size: var(--step--1); color: var(--graphite);
    display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; align-items: center; margin: 0 0 0.75rem;
  }

  /* ---------- pull line ---------- */
  .pull {
    margin: 2rem 0 2.25rem; padding-left: 1.25rem; border-left: 4px solid var(--magenta);
    font-size: var(--step-1); line-height: 1.38; font-style: italic; text-wrap: balance;
  }

  /* ---------- the close ---------- */
  .close {
    padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 6vw, 4rem);
    border-top: 2px solid var(--ink);
  }
  .close .pre { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--graphite); margin: 0 0 1rem; }
  .close .claim {
    font-family: var(--display); font-weight: 800; text-transform: uppercase;
    font-size: var(--step-4); line-height: 0.88; margin: 0; max-width: 12ch;
  }
  .close .after { font-size: var(--step-2); font-style: italic; margin: 0.6rem 0 0; line-height: 1.2; }

  footer {
    border-top: 1px solid var(--rule); padding-block: 1.5rem 3rem;
    display: grid; grid-template-columns: minmax(0, 40rem) minmax(0, 15rem); column-gap: clamp(2rem, 5vw, 4.5rem); row-gap: 1rem;
    font-family: var(--mono); font-size: var(--step--1); color: var(--graphite); line-height: 1.7;
  }
  footer p { margin: 0; }
  footer .legal { grid-column: 1 / -1; padding-top: 1rem; border-top: 1px dashed var(--rule); color: var(--ink); }
  footer .legal a { text-decoration-thickness: 1px; }


  /* ---------- home ---------- */
  .home-hero { padding-block: clamp(3rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4rem); border-bottom: 2px solid var(--ink); }
  .home-hero h1 { max-width: 12ch; }
  /* The two inks are MEANING, never an effect on text (operator, 2026-09-14):
     cyan = a run that needed no edits, magenta = a run that found defects.
     Headlines stay solid ink -- an overprint read as blur. site/OUTLINE.md. */
  .home-hero .after { font-size: var(--step-2); font-style: italic; margin: 0.6rem 0 0; line-height: 1.2; }
  .thesis {
    display: grid; grid-template-columns: minmax(0, 40rem) minmax(0, 15rem);
    column-gap: clamp(2rem, 5vw, 4.5rem); padding-block: clamp(2rem, 5vw, 3.5rem);
  }
  .thesis p { margin: 0 0 1.15em; text-wrap: pretty; }
  .thesis .big { font-size: var(--step-1); line-height: 1.4; }
  .section-label {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--graphite); margin: 0 0 1rem;
  }
  .section-label a, .kicker b a { color: inherit; text-decoration: none; }
  .section-label a:hover, .kicker b a:hover { color: var(--cyan); }
  .section-label { color: var(--ink); }
  .track { margin-top: clamp(2rem, 5vw, 3rem); }
  .track-about { font-style: italic; color: var(--graphite); max-width: 52ch; margin: 0 0 1.25rem; text-wrap: pretty; }
  .home-hero .track-about { font-size: var(--step-1); color: var(--ink); margin: 1.5rem 0 0; }
  .track-pieces { margin-top: clamp(2rem, 5vw, 3rem); }
  .soon a { color: inherit; }
  .pieces { list-style: none; margin: 0 0 3rem; padding: 0; border-top: 2px solid var(--ink); }
  .pieces li { border-bottom: 1px solid var(--rule); }
  .pieces a {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.5rem 2rem; align-items: baseline;
    padding-block: 1.5rem; text-decoration: none;
  }
  .pieces h2 {
    font-family: var(--display); font-weight: 800; text-transform: uppercase; margin: 0;
    font-size: var(--step-3); line-height: 0.95; text-wrap: balance;
  }
  .pieces p { margin: 0.6rem 0 0; max-width: 46ch; font-style: italic; grid-column: 1; }
  .pieces .go {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--cyan); grid-column: 2; grid-row: 1;
  }
  .pieces a:hover h2 { color: var(--cyan); }
  /* The site map: compact groups of links, not the home page's cards. */
  .map {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    gap: clamp(1.5rem, 4vw, 3rem); margin: clamp(2rem, 5vw, 3rem) 0 3rem;
  }
  .map .section-label { margin: 0 0 0.75rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--ink); }
  .map ul { list-style: none; margin: 0; padding: 0; }
  .map .map-top > li { margin-bottom: 1.1rem; }
  .map a { text-decoration: none; color: inherit; }
  .map a:hover { color: var(--cyan); }
  .map .map-top > li > a { font-weight: 700; }
  .map .map-top ul { margin: 0.35rem 0 0; padding-left: 0.9rem; border-left: 1px solid var(--rule); }
  .map .map-top ul li { margin: 0.3rem 0; font-size: var(--step--1); color: var(--graphite); }
  .soon { font-family: var(--mono); font-size: var(--step--1); color: var(--graphite); margin: 0 0 3rem; }
  @media (max-width: 62rem) { .thesis { grid-template-columns: minmax(0, 1fr); } }

  /* ---------- narrow ---------- */
  @media (max-width: 62rem) {
    article, footer { grid-template-columns: minmax(0, 1fr); }
    article > .note { grid-column: 1; margin: -0.35rem 0 1.4rem; max-width: 40rem; }
    .ledger li { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; }
    .outcome { flex-direction: row; flex-wrap: wrap; margin-top: 0.4rem; }
  }
  @media (max-width: 34rem) {
    body { font-size: 1.0625rem; }
    .figure { grid-template-columns: auto auto; }
    .figure .gloss { grid-column: 1 / -1; }
  }
