/* ==========================================================================
   RuntimeClear — shared styles (landing, legal, report base)
   Palette "Ledger": sage-grey ledger paper, carbon ink, register-blue ink.
   ========================================================================== */

:root {
  /* Named palette */
  --ledger: #EDF0EA;        /* page ground: ruled-ledger paper */
  --sheet: #F9FAF6;         /* raised surface */
  --carbon: #16201B;        /* primary ink */
  --graphite: #525E57;      /* secondary ink */
  --rule: #C9D1C5;          /* hairline rules */
  --rule-strong: #97A399;
  --register: #1A2680;      /* accent: Tech Build Dreams navy */
  --register-hover: #141D66;
  --on-register: #F9FAF6;
  --terminal: #16201B;      /* command blocks (dark in both themes) */
  --terminal-ink: #E3E9E1;
  --terminal-dim: #8E9B93;
  --mark: #F2E3A6;          /* highlighter for key dates */

  /* Status semantics (separate from accent) */
  --crit: #A8231B;   --crit-bg: #F5DFDB;   /* paid_license */
  --warn: #8A5300;   --warn-bg: #F4E7CB;   /* at_risk */
  --review: #36505F; --review-bg: #DCE5EA; /* needs_review */
  --ok: #276A41;     --ok-bg: #D8EADC;     /* free */

  --focus: #1A2680;
  --shadow: 0 1px 0 rgba(22, 32, 27, 0.06), 0 8px 24px -12px rgba(22, 32, 27, 0.18);

  /* Type */
  --font-display: "Archivo", "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --step--1: 0.8125rem;  /* 13 */
  --step-0: 1rem;        /* 16 */
  --step-1: 1.0625rem;   /* 17 body-lg */
  --step-2: 1.3125rem;   /* 21 */
  --step-3: 1.75rem;     /* 28 */
  --step-4: clamp(2rem, 1.2rem + 3.4vw, 3.125rem);
  --step-5: clamp(2.25rem, 1.1rem + 4.6vw, 3.75rem);

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 74rem;
  --radius: 3px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ledger: #0F1411;
    --sheet: #161D19;
    --carbon: #E2E8E0;
    --graphite: #9BA79F;
    --rule: #2A342E;
    --rule-strong: #4A574F;
    --register: #A3B6F0;
    --register-hover: #C3D0F6;
    --on-register: #0F1411;
    --terminal: #080B09;
    --terminal-ink: #DDE4DA;
    --terminal-dim: #7F8C84;
    --mark: #4A4220;
    --crit: #F08D83;   --crit-bg: #3A1E1B;
    --warn: #E2B35E;   --warn-bg: #352A17;
    --review: #A9C0CE; --review-bg: #1E2A31;
    --ok: #82C99C;     --ok-bg: #19301F;
    --focus: #A3B6F0;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ledger: #0F1411;
  --sheet: #161D19;
  --carbon: #E2E8E0;
  --graphite: #9BA79F;
  --rule: #2A342E;
  --rule-strong: #4A574F;
  --register: #A3B6F0;
  --register-hover: #C3D0F6;
  --on-register: #0F1411;
  --terminal: #080B09;
  --terminal-ink: #DDE4DA;
  --terminal-dim: #7F8C84;
  --mark: #4A4220;
  --crit: #F08D83;   --crit-bg: #3A1E1B;
  --warn: #E2B35E;   --warn-bg: #352A17;
  --review: #A9C0CE; --review-bg: #1E2A31;
  --ok: #82C99C;     --ok-bg: #19301F;
  --focus: #A3B6F0;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ledger);
  color: var(--carbon);
  font-family: var(--font-body);
  font-size: var(--step-1);
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
}
img, svg { max-width: 100%; }
a { color: var(--register); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--register-hover); text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
::selection { background: var(--register); color: var(--on-register); }
[hidden] { display: none !important; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-stretch: 80%;
  font-weight: 750;
  line-height: 1.08;
  letter-spacing: -0.005em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); font-stretch: 90%; font-weight: 700; line-height: 1.2; }
p { margin: 0; }
p + p { margin-top: 0.9em; }
code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.9em; }
:not(pre) > code {
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.05em 0.3em;
  white-space: nowrap;
}
mark { background: var(--mark); color: inherit; padding: 0 0.12em; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
  position: absolute; left: var(--gutter); top: -3rem; z-index: 50;
  background: var(--register); color: var(--on-register); padding: 0.5rem 0.8rem;
}
.skip-link:focus { top: 0.5rem; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* Uppercase expanded label: the form-field voice of the ledger */
.label {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--graphite);
  line-height: 1.3;
}
.muted { color: var(--graphite); }
.mono { font-family: var(--font-mono); }
.small { font-size: var(--step--1); }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--rule); background: var(--ledger); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-block: 0.8rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--carbon); text-decoration: none;
  font-family: var(--font-display); font-stretch: 88%; font-weight: 750; font-size: 1.2rem; letter-spacing: 0;
}
.brand:hover { color: var(--carbon); }
.brand svg { width: 1.45rem; height: 1.45rem; flex: none; }
.brand .brand-mark-bg { fill: var(--register); }
.brand .brand-mark-fg { stroke: var(--on-register); }
.site-nav { display: flex; align-items: center; gap: 0.3rem 1.2rem; flex-wrap: wrap; font-size: 0.95rem; }
.site-nav a { color: var(--carbon); text-decoration: none; }
.site-nav a:hover { color: var(--register); text-decoration: underline; }
.site-nav .nav-cta { color: var(--register); font-weight: 600; }
@media (max-width: 40rem) {
  .site-nav .nav-optional { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.75rem; padding: 0.55rem 1.05rem;
  border: 1.5px solid var(--carbon); border-radius: var(--radius);
  background: transparent; color: var(--carbon);
  font: 600 0.98rem/1.2 var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn:hover { background: var(--carbon); color: var(--ledger); }
.btn--primary { background: var(--register); border-color: var(--register); color: var(--on-register); }
.btn--primary:hover { background: var(--register-hover); border-color: var(--register-hover); color: var(--on-register); }
.btn--quiet { border-color: var(--rule-strong); }
.btn--small { min-height: 2.1rem; padding: 0.3rem 0.7rem; font-size: 0.88rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn .price { font-family: var(--font-mono); font-weight: 500; }

/* ---------- Status pills: color + label + shape ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 0.45em;
  padding: 0.14rem 0.5rem 0.14rem 0.42rem;
  border: 1px solid currentColor; border-radius: 2px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase; line-height: 1.35; white-space: nowrap;
}
.pill::before { content: ""; flex: none; width: 0.62em; height: 0.62em; background: currentColor; }
.pill--paid_license { color: var(--crit); background: var(--crit-bg); }
.pill--paid_license::before { /* filled square */ }
.pill--at_risk { color: var(--warn); background: var(--warn-bg); }
.pill--at_risk::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); width: 0.72em; }
.pill--needs_review { color: var(--review); background: var(--review-bg); border-style: dashed; }
.pill--needs_review::before { background: transparent; border: 1.5px solid currentColor; transform: rotate(45deg) scale(0.85); }
.pill--free { color: var(--ok); background: var(--ok-bg); }
.pill--free::before { border-radius: 50%; }

/* ---------- Command blocks ---------- */
.cmd { margin: 0; background: var(--terminal); color: var(--terminal-ink); border-radius: var(--radius); overflow: hidden; }
.cmd-head {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.45rem 0.5rem 0.45rem 0.9rem; border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.cmd-head .label { color: var(--terminal-dim); }
.cmd pre {
  margin: 0; padding: 0.9rem 0.9rem 1rem; overflow-x: auto;
  font-size: 0.84rem; line-height: 1.65; white-space: pre; tab-size: 2;
}
.cmd pre .c { color: var(--terminal-dim); }
.cmd pre .p { color: var(--terminal-dim); user-select: none; -webkit-user-select: none; }
.copy-btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  min-height: 2rem; padding: 0.2rem 0.6rem;
  background: transparent; color: var(--terminal-ink);
  border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 2px;
  font: 500 0.78rem/1 var(--font-mono); cursor: pointer;
}
.copy-btn:hover { background: rgba(255, 255, 255, 0.08); }
.copy-btn:focus-visible { outline-color: var(--terminal-ink); }
.copy-btn.is-copied { border-color: #82C99C; color: #A9DDBB; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule); margin-top: 4rem; background: var(--ledger); }
.site-footer .wrap {
  padding-block: 2rem 2.5rem;
  display: grid; gap: 1rem; font-size: var(--step--1); color: var(--graphite);
}
.footer-row { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; align-items: baseline; }
.footer-row a { color: var(--graphite); }
.footer-row a:hover { color: var(--register); }
.trademark { max-width: 62ch; }

/* ==========================================================================
   Landing page
   ========================================================================== */

/* Hero */
.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2.5rem, 5vw, 4rem); }
.hero .wrap {
  display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: start;
}
.hero-copy { display: grid; gap: 1.35rem; align-content: start; }
.hero-eyebrow { display: flex; flex-wrap: wrap; gap: 0.5rem 0.75rem; align-items: center; }
.hero h1 { max-width: 16ch; }
.hero h1 mark { background: linear-gradient(transparent 58%, var(--mark) 58%, var(--mark) 92%, transparent 92%); padding: 0; }
.hero-sub { font-size: 1.14rem; max-width: 50ch; color: var(--carbon); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-note { font-size: var(--step--1); color: var(--graphite); max-width: 52ch; }
@media (max-width: 58rem) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
}

/* Sample ledger excerpt */
.excerpt {
  margin: 0; background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); font-size: 0.84rem; min-width: 0;
}
.excerpt-head, .excerpt-foot {
  display: flex; justify-content: space-between; gap: 0.5rem 1rem; flex-wrap: wrap;
  padding: 0.65rem 0.9rem;
}
.excerpt-head { border-bottom: 1.5px solid var(--carbon); }
.excerpt-foot { border-top: 1px solid var(--rule); color: var(--graphite); font-size: 0.78rem; }
.excerpt-stamp {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 500;
  color: var(--crit); border: 1.5px solid currentColor; padding: 0.02rem 0.4rem; transform: rotate(-2deg);
}
.excerpt-cols { display: none; }
.excerpt-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "host pill" "subj subj";
  gap: 0.2rem 0.75rem; padding: 0.6rem 0.9rem; align-items: center;
  border-bottom: 1px dashed var(--rule); font-family: var(--font-mono);
}
.excerpt-row:last-of-type { border-bottom: 0; }
.excerpt-row .host { grid-area: host; color: var(--graphite); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.78rem; }
.excerpt-row .subj { grid-area: subj; overflow-wrap: anywhere; }
.excerpt-row .ver { display: none; }
.excerpt-row .pill { grid-area: pill; justify-self: end; }

/* Ledger sections: folio column + body */
.sec { border-top: 1px solid var(--rule); padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.sec .wrap {
  display: grid; grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1.25rem clamp(1.5rem, 4vw, 3.5rem);
}
.folio { position: relative; padding-top: 0.35rem; }
.folio .label { display: block; color: var(--carbon); }
.folio .folio-sub { display: block; margin-top: 0.3rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--graphite); }
.sec-body { display: grid; gap: 1.75rem; min-width: 0; }
.sec-body > header { display: grid; gap: 0.8rem; max-width: 62ch; }
.lede { font-size: 1.1rem; color: var(--carbon); }
@media (max-width: 52rem) {
  .sec .wrap { grid-template-columns: minmax(0, 1fr); }
  .folio { border-bottom: 1px solid var(--rule); padding-bottom: 0.5rem; }
}

/* License terms table */
.table-scroll { overflow-x: auto; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--sheet); }
.terms-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 40rem; }
.terms-table caption { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1.5px solid var(--carbon); }
.terms-table th, .terms-table td { text-align: left; vertical-align: top; padding: 0.62rem 0.9rem; border-bottom: 1px solid var(--rule); }
.terms-table thead th { font-family: var(--font-display); font-stretch: 118%; font-weight: 600; font-size: 0.68rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--graphite); }
.terms-table tbody tr:last-child td, .terms-table tbody tr:last-child th { border-bottom: 0; }
.terms-table .line { font-family: var(--font-display); font-stretch: 85%; font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.terms-table .builds { font-family: var(--font-mono); font-size: 0.85rem; }
.terms-table .group-start > * { border-top: 1.5px solid var(--rule-strong); }
.terms-table tr.is-now { background: color-mix(in srgb, var(--mark) 45%, transparent); }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1.5px solid var(--carbon); }
.fact { padding: 1.1rem 1.25rem 1.2rem 0; display: grid; gap: 0.45rem; align-content: start; border-bottom: 1px solid var(--rule); }
.fact:nth-child(2n) { padding-left: 1.25rem; padding-right: 0; border-left: 1px solid var(--rule); }
.fact h3 { font-size: 1.12rem; }
.fact p { font-size: 0.98rem; }
@media (max-width: 44rem) {
  .facts { grid-template-columns: minmax(0, 1fr); }
  .fact, .fact:nth-child(2n) { padding-inline: 0; border-left: 0; }
}

.sources { font-size: var(--step--1); color: var(--graphite); display: grid; gap: 0.45rem; }
.sources ol { margin: 0; padding-left: 1.3rem; display: grid; gap: 0.2rem; }

/* Procedure steps (a real sequence, so numbered) */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 0; }
.step {
  counter-increment: step; display: grid; grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0 1rem; padding-block: 1.5rem; border-top: 1px solid var(--rule);
}
.step:first-child { border-top: 1.5px solid var(--carbon); }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 0.95rem; color: var(--register); padding-top: 0.15rem;
}
.step-body { display: grid; gap: 0.8rem; min-width: 0; }
.step-body p { max-width: 62ch; }
.cmd-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
@media (max-width: 64rem) { .cmd-pair { grid-template-columns: minmax(0, 1fr); } }
.checklist { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; font-size: 0.96rem; }
.checklist li { padding-left: 1.3rem; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 0.1rem; top: 0.62em; width: 0.55rem; height: 0.3rem; border-left: 2px solid var(--register); border-bottom: 2px solid var(--register); transform: rotate(-45deg); }

/* Plans matrix */
.plans { border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--sheet); overflow-x: auto; }
.plans table { width: 100%; border-collapse: collapse; min-width: 38rem; font-size: 0.95rem; }
.plans th, .plans td { padding: 0.62rem 0.9rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.plans thead th { vertical-align: bottom; border-bottom: 1.5px solid var(--carbon); padding-block: 1rem 0.9rem; width: 22%; }
.plans thead th:first-child { width: auto; }
.plans .plan-name { display: block; font-family: var(--font-display); font-stretch: 85%; font-weight: 750; font-size: 1.3rem; }
.plans .plan-price { display: block; font-family: var(--font-mono); font-size: 1.05rem; margin-top: 0.1rem; }
.plans .plan-price small { font-size: 0.75rem; color: var(--graphite); }
.plans td.yes, .plans td.no { font-family: var(--font-mono); font-size: 0.85rem; }
.plans td.no { color: var(--graphite); }
.plans tfoot td { border-bottom: 0; padding-block: 0.9rem; }
.plans .col-featured { background: color-mix(in srgb, var(--register) 6%, transparent); }
.plan-notes { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.95rem; }

/* Comparison */
.compare { border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--sheet); overflow-x: auto; }
.compare table { width: 100%; border-collapse: collapse; min-width: 44rem; font-size: 0.93rem; }
.compare th, .compare td { padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.compare thead th { border-bottom: 1.5px solid var(--carbon); font-family: var(--font-display); font-stretch: 90%; font-weight: 700; font-size: 1rem; }
.compare tbody th { font-weight: 600; width: 22%; }
.compare tbody tr:last-child > * { border-bottom: 0; }
.compare .col-us { background: color-mix(in srgb, var(--register) 6%, transparent); }

/* FAQ */
.faq { border-top: 1.5px solid var(--carbon); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) 1.5rem; gap: 1rem; align-items: baseline;
  padding-block: 1rem; font-family: var(--font-display); font-stretch: 90%; font-weight: 700; font-size: 1.12rem; line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); font-weight: 400; color: var(--register); text-align: right; }
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding-bottom: 1.2rem; max-width: 64ch; display: grid; gap: 0.7rem; }
.faq .answer p + p { margin-top: 0; }

.closing { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; padding: 1.5rem 0 0; border-top: 1.5px solid var(--carbon); }
.closing p { max-width: 52ch; }

/* ==========================================================================
   Legal pages
   ========================================================================== */
.doc { padding-block: clamp(2rem, 5vw, 3.5rem); }
.doc .wrap { max-width: 48rem; }
.doc h1 { font-size: var(--step-4); margin-bottom: 0.4rem; }
.doc .doc-meta { color: var(--graphite); font-size: var(--step--1); margin-bottom: 2rem; font-family: var(--font-mono); }
.doc h2 { font-size: 1.35rem; font-stretch: 88%; margin: 2.2rem 0 0.6rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
.doc p, .doc li { max-width: 66ch; }
.doc ul { padding-left: 1.2rem; display: grid; gap: 0.35rem; }
.doc .summary-box { background: var(--sheet); border: 1px solid var(--rule-strong); padding: 1rem 1.2rem; border-radius: var(--radius); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

.site-footer .maker{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none}
.site-footer .maker img{height:16px;width:auto}