/* mj.com mockup: minimal, typographic, one accent. Tokens first; everything else uses them.
   Edits here hot-swap on the QA server without a reload. */
:root {
  --bg: #fbfaf7; --card: #ffffff; --ink: #1b1d1f; --mut: #5f6368; --line: #e4e1d9;
  --acc: #0b5d4b; --acc-ink: #ffffff; --soft: #eef4f1; --warn: #9a5b00; --warn-bg: #fdf6e7;
  --note: #c2410c; --radius: 10px; --wrap: 1040px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121413; --card: #1a1d1c; --ink: #ececea; --mut: #a3a8a6; --line: #2c302e;
    --acc: #5fc4a5; --acc-ink: #0b1210; --soft: #17221e; --warn: #f0b45a; --warn-bg: #2a2416;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 var(--font); }
a { color: var(--acc); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); max-width: 22ch; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
h3 { font-size: 1.15rem; }
h3 a { color: inherit; text-decoration: none; display: inline-block; padding: 3px 0; }
h3 a:hover { color: var(--acc); }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* Header and nav */
header.site { border-bottom: 1px solid var(--line); background: var(--bg); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
nav a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
nav a:hover, nav a.active { background: var(--soft); }
nav a.active { font-weight: 600; }
nav a.switch { color: var(--mut); font-size: .9em; }

/* Buttons and links */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border: 1px solid var(--ink);
  border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 600; background: transparent; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--soft); }
.btn-primary, nav a.btn-primary { background: var(--acc); border-color: var(--acc); color: var(--acc-ink); }
.btn-primary:hover, nav a.btn-primary:hover { filter: brightness(1.08); background: var(--acc); }
a[aria-disabled="true"] { opacity: .6; cursor: not-allowed; }
.more { display: inline-flex; align-items: center; min-height: 32px; font-weight: 600; text-decoration: none; }
.more::after { content: " →"; white-space: pre; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }

/* Sections */
section.s { padding: 48px 0; border-top: 1px solid var(--line); }
main > section.s:first-child { border-top: 0; }
section.s-hero { padding: 64px 0 48px; }
section.s-hero + section.s-case-lines, section.s-hero + section.s-meta { border-top: 0; padding-top: 0; }
/* Site Notes #103: the key facts under an offer hero as their own band (contrast), not a loose list */
section.s-meta { background: var(--soft); padding: 28px 0; }
section.s-hero + section.s-meta { padding-top: 28px; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--acc); margin-bottom: .6em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--mut); max-width: 60ch; }
.note { color: var(--mut); font-size: .92rem; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.card > :last-child { margin-top: auto; }
.card p { margin: 0; }
.card .kicker { margin: 0; }
.card.free { background: var(--soft); border-style: dashed; }
.door .btn { align-self: flex-start; margin-top: 12px; }

/* Chores: before (muted) -> after (strong) */
.chores { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.chores li { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px 24px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.chores .before { color: var(--mut); margin: 0; }
.chores .after { font-weight: 600; margin: 0; }
.chores .after::before { content: "→ "; color: var(--acc); }
.chores-link { margin: 14px 0 0; }
.chores .chores-head { padding: 0 0 6px; border-bottom: 2px solid var(--ink); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--mut); }  /* Site Notes #53 */
.s-hero .kicker { font-size: 1.15rem; text-transform: none; letter-spacing: 0; }  /* Site Notes #55: the audience line reads at a glance */

/* Definition lists */
dl { margin: 0; }
dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--mut); font-weight: 700; }
dd { margin: 0 0 10px; }
.lines dd { font-size: .95rem; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.meta-lg { gap: 12px 40px; }
.meta-lg dd { font-size: 1.15rem; font-weight: 600; }
.case-lines { display: grid; gap: 0; border-top: 1px solid var(--line); }
.case-lines > div { display: grid; grid-template-columns: 220px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.case-lines dt { padding-top: 4px; }
.case-lines dd { margin: 0; font-size: 1.12rem; }
.status-row dd, .status-line { color: var(--warn); }

/* Facts */
.facts { display: flex; flex-wrap: wrap; gap: 16px 40px; }
.fact { display: flex; flex-direction: column; }
.fact .value { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.fact .label { color: var(--mut); font-size: .92rem; }

/* Steps, lists, tables */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: st; display: grid; gap: 10px; }
.steps li { counter-increment: st; display: grid; grid-template-columns: 2.2rem 9rem 1fr; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(st); font-weight: 700; color: var(--acc); }
.steps .when { font-weight: 600; }
.list { padding-left: 1.2em; max-width: 70ch; }
.list li { margin-bottom: .4em; }
.list .ex { margin: 4px 0 10px; }
.list .ex summary { cursor: pointer; min-height: 28px; display: list-item; color: var(--acc); font-size: .9rem; }
.list .ex p { margin: 4px 0 0; padding: 10px 14px; border-left: 3px solid var(--line); color: var(--mut); font-size: .95rem; }
.back { margin: 0 0 14px; font-size: .9rem; }
.back a { text-decoration: none; color: var(--mut); }
.ex-more { margin-top: 16px; }
.ex-more summary { cursor: pointer; min-height: 32px; display: list-item; color: var(--acc); font-weight: 600; }
.ex-more .grid { margin-top: 12px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--mut); }
tbody tr:last-child > * { border-bottom: 0; }

/* CTA, status, form */
.actions-after { margin-top: 24px; justify-content: center; }
.cta { background: var(--soft); border-radius: var(--radius); padding: 32px; }
.cta p { color: var(--mut); max-width: 55ch; }
.cta .alt { margin-top: 24px; color: var(--ink); font-weight: 600; }
.cta .note { margin: 0; }
.status-box { background: var(--warn-bg); border-left: 4px solid var(--warn); padding: 14px 18px; border-radius: 6px; }
.form { display: grid; gap: 6px; max-width: 560px; }
.form label { font-weight: 600; margin-top: 10px; }
.form input, .form textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); font: inherit; }
.form .btn { justify-self: start; margin-top: 16px; }

/* Stub and sitemap */
.stub { border: 2px dashed var(--line); border-radius: var(--radius); padding: 32px; }
.sitemap, .sitemap ul { list-style: none; margin: 0; padding: 0; }
.sitemap ul { margin-left: 18px; padding-left: 14px; border-left: 1px solid var(--line); }
.sitemap li { padding: 6px 0; }
.sm-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sm-route { font-family: var(--mono); font-size: .9rem; display: inline-flex; align-items: center; min-height: 28px; }
.sm-title { font-weight: 600; }
.sm-info { color: var(--mut); font-size: .9rem; margin: 2px 0 0; max-width: 75ch; }
.badge { font: 700 11px/1 var(--mono); padding: 4px 7px; border-radius: 999px; background: var(--line); color: var(--ink); }
.ph-1 { background: var(--acc); color: var(--acc-ink); }
.ph-2 { background: #6b7cff; color: #fff; }
.ph-3 { background: #8a8f98; color: #fff; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--mut); font-size: .92rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 4px 20px; }
footer.site a { color: var(--mut); display: inline-flex; align-items: center; min-height: 32px; }

/* QA dev strip (not fixed, never covers the page) */
.devbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding: 6px 16px; background: #111; color: #ddd; font: 13px/1.3 var(--font); }
.devbar strong { color: #fdba74; letter-spacing: .08em; }
.devbar a { color: #9fd9c6; display: inline-flex; align-items: center; min-height: 28px; }
.devbar button { min-height: 28px; padding: 0 10px; border-radius: 6px; border: 1px solid #444; background: #222; color: #eee; font: inherit; cursor: pointer; }
.devbar button[aria-pressed="true"] { background: #c2410c; border-color: #c2410c; }
#dv-errors { background: #7f1d1d; border-color: #b91c1c; }
.dv-live { color: #86efac; }
.dv-live.off { color: #fca5a5; }
.dv-live.flash { animation: dvflash 1s ease-out; }
@keyframes dvflash { from { background: #166534; } to { background: transparent; } }
.dv-errlist { margin: 0; padding: 8px 16px 8px 32px; background: #2a0f0f; color: #fecaca; font: 12px/1.5 var(--mono); }
.dv-banner { margin: 0; padding: 6px 16px; background: var(--warn-bg); color: var(--warn); font-size: 13px; border-bottom: 1px solid var(--line); }
.dev-src { font-size: .85rem; color: var(--mut); }
.dev-src summary { cursor: pointer; min-height: 28px; display: list-item; }
.err { color: #b91c1c; background: #fee2e2; padding: 10px 14px; border-radius: 6px; font-family: var(--mono); font-size: .85rem; }
.loading { padding: 40px 16px; color: var(--mut); }

/* Outlines: every block shows its YAML source */
body.outlines section.s { outline: 1px dashed var(--note); outline-offset: -4px; position: relative; }
body.outlines section.s::before { content: attr(data-src); position: absolute; top: 4px; right: 4px; z-index: 1;
  font: 11px/1.4 var(--mono); background: var(--note); color: #fff; padding: 2px 6px; border-radius: 0 0 0 6px; }

/* Phone */
@media (max-width: 720px) {
  body { font-size: 16px; }
  section.s { padding: 36px 0; }
  section.s-hero { padding: 40px 0 32px; }
  .chores li { grid-template-columns: 1fr; gap: 4px; }
  .chores .chores-head { display: none; }  /* Site Notes #53: columns stack on a phone, the header has no columns to label */
  .case-lines > div { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
  .steps li { grid-template-columns: 1.6rem 1fr; }
  .steps .what { grid-column: 2; }
  .cta { padding: 24px 20px; }
  nav a { padding: 0 8px; }
}

/* Outside examples (hackathons, kaizen events) */
.example .result { font-weight: 600; }
.example .result::before { content: "→ "; color: var(--acc); }
.example .src { font-size: .85rem; color: var(--mut); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.example .src a { display: inline-flex; align-items: center; min-height: 28px; }
.s-examples .grid { grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr)); }

/* CTA with a pre-filled example the visitor overwrites */
.cta-form { display: grid; gap: 8px; max-width: 640px; margin-top: 8px; }
.cta-form label { font-size: .85rem; color: var(--mut); }
.cta-form textarea { width: 100%; min-height: 88px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); font: inherit; }
.cta-form .btn { justify-self: start; }

/* Sub line under the H1, single door, case pills, problem chips */
.hero-sub { font-size: 1rem; font-weight: 600; color: var(--acc); margin: -.2em 0 1em; }
.grid-1 { grid-template-columns: minmax(0, 640px); }
.tabs .pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.pill-tab { min-height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); font: inherit; font-size: .92rem; cursor: pointer; }
.pill-tab[aria-selected="true"] { background: var(--acc); border-color: var(--acc); color: var(--acc-ink); }
.tabs .panels .card { max-width: 760px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 6px; }
.chips-label { font-size: .85rem; color: var(--mut); margin-right: 4px; }
.chip { min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font: inherit; font-size: .88rem; cursor: pointer; }
.chip.on, .chip:hover { border-color: var(--acc); color: var(--acc); }

/* Who is behind it (person section) and the portrait in a hero */
.person { display: flex; gap: 28px; align-items: flex-start; }
.portrait { width: 160px; height: 160px; object-fit: cover; border-radius: 50%; flex: none; }
.person-name { font-weight: 700; font-size: 1.15rem; margin: 0 0 2px; }
.person-role { color: var(--mut); margin: 0 0 10px; }
.person .list { margin-bottom: 10px; }
.hero-portrait { float: right; width: 140px; height: 140px; margin: 0 0 16px 24px; }
@media (max-width: 640px) {
  .person { flex-direction: column; }
  .hero-portrait { float: none; display: block; margin: 0 0 16px; }
}

/* [hidden] must win over component display rules (.card is display:flex) */
[hidden] { display: none !important; }