/* localbiz.in home page (RID564). Self-contained: system fonts, no images
   from the network. Dark always (RID612, Raj; it followed the device's
   light or dark setting before). It grows with the screen (RID612): the page
   up to 2200px wide and the type a little larger on big monitors, as before
   on a laptop. */

:root {
  --bg: #0b1020;
  --bg-2: #111833;
  --card: rgba(255, 255, 255, 0.045);
  --card-hover: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.24);
  --ink: #eef1fb;
  --muted: #a7b0cc;
  --accent: #7aa7ff;
  --accent-2: #9b7bff;
  --accent-ink: #0b1020;
  --good: #3ccf91;
  --off: #8a93ad;
  --bad: #ff8a8a;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
  /* RID612: the width of the page: 1160px on a laptop, growing with the
     screen to 2200px; the type from 16px to 19px the same way. */
  --page: clamp(1160px, 86vw, 2200px);
  font-size: clamp(16px, calc(0.3vw + 11px), 19px);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--ink);
  font: 1rem/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  overflow-x: hidden;
}

.glow {
  position: fixed;
  inset: -20vmax;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(40vmax 30vmax at 20% 15%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(35vmax 30vmax at 85% 25%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 70%);
  animation: drift 24s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-3vmax, 2vmax, 0) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  .glow { animation: none; }
}

.bar, main, .foot { position: relative; z-index: 1; }

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--page);
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
/* RID583: the M mark, large, and the name in the theme's blue. */
.brand-mark { display: block; height: 2.5rem; width: auto; }
.brand-name { color: var(--accent); font-size: 1.45rem; font-weight: 800; letter-spacing: -0.01em; }

.who { display: flex; align-items: center; gap: 10px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  background: var(--card);
}
.pill.on { color: var(--ink); }
.pill.on::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--good); }

main { max-width: var(--page); margin: 0 auto; padding: 8px 24px 40px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 40px;
  align-items: center;
  padding: 48px 0 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 14px;
  /* RID594: room under the last line, so the gradient text keeps the tail
     of the g in "charge"; the margin gives back what the padding takes. */
  padding-bottom: 0.12em;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--ink) 30%, var(--accent) 75%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede { margin: 0; color: var(--muted); font-size: 1.2rem; font-style: italic; max-width: 60ch; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.login, .welcome { padding: 24px; }
.login h2, .welcome h2 { margin: 0 0 6px; font-size: 1.25rem; }
/* RID623 (Raj): the sign-in box, compact: one line of words, the code and
   the button side by side, a small note. */
.login { padding: 12px 16px; }
.login-head { margin: 0 0 8px; font-size: 0.88rem; line-height: 1.4; }
.login-head b { color: var(--ink); font-size: 1rem; margin-right: 4px; }
.login-row { display: flex; gap: 8px; }
.login-row input[type="password"] { flex: 1; min-width: 0; padding: 7px 12px; }
.login #go { width: auto; margin: 0; padding: 7px 18px; white-space: nowrap; }
.login .error { min-height: 0; margin: 6px 0 0; font-size: 0.85rem; }
.login .error:empty { display: none; }
.login-note { margin: 6px 0 0; font-size: 0.78rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  font: inherit;
}
input[type="password"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit;
  cursor: pointer;
  border-radius: 10px;
}

#go {
  width: 100%;
  margin-top: 14px;
  padding: 12px 14px;
  border: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  font-weight: 700;
}
#go:disabled { opacity: 0.6; cursor: progress; }

.ghost {
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font-size: 0.85rem;
}
.ghost:hover { background: var(--card-hover); }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; margin-bottom: 0; }
.error { min-height: 1.4em; margin: 10px 0 0; color: var(--bad); font-weight: 600; }

.section-title {
  margin: 0 0 16px;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

/* RID583, RID920: three across. Row one the MERLIN family: MERLIN, the map,
   MERLIN Studio; row two Tools, Knowledge, Flows; AI Unboxed centred below. */
@media (min-width: 900px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid > [data-id="unboxed"] { grid-column: 2; }
  .grid > [data-id="map"] { grid-column: 2; }
}

.product {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
a.product:hover, a.product:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--card-hover);
}
a.product:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.product.locked { opacity: 0.78; }
.card-holder { display: flex; flex-direction: column; gap: 8px; }
.card-holder > .product { flex: 1; }
.card-holder > .extra { padding-left: 6px; }

/* RID583: a small M in each card's top right corner. */
.product .corner-mark { position: absolute; top: 20px; right: 20px; height: 14px; width: auto; opacity: 0.95; }

.product .kind {
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
}
.product h3 { margin: 0; font-size: 1.3rem; letter-spacing: -0.01em; }
.product .line { margin: 0; color: var(--muted); flex: 1; }
.product .for { margin: 0; font-size: 0.85rem; color: var(--muted); font-style: italic; } /* RID936 (Raj): who each product is for, in italics */

.product .foot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
}
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--off); }
.status.up::before { background: var(--good); box-shadow: 0 0 0 4px color-mix(in srgb, var(--good) 22%, transparent); }
.open { font-weight: 700; color: var(--accent); }
.extra { color: var(--accent); font-size: 0.88rem; }
.extra:hover { text-decoration: underline; }

.fit { margin-top: 56px; }
.flow {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr auto 1.3fr auto 1fr;
  align-items: stretch;
  gap: 12px;
}
.flow li:not(.arrow) {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  text-align: center;
}
.flow li.centre { border-color: var(--accent); }
.flow li span { color: var(--muted); font-size: 0.9rem; }
.flow .arrow { align-self: center; color: var(--accent); font-size: 1.5rem; }
.centre-text { text-align: center; }

.foot {
  max-width: var(--page);
  margin: 0 auto;
  padding: 24px;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
}

/* RID612: on a wide screen the sign-in card stays a card's width. */
@media (min-width: 1700px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(320px, 30rem); gap: 64px; }
}

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding: 24px 0 36px; gap: 24px; }
  .flow { grid-template-columns: 1fr; }
  .flow .arrow { transform: rotate(90deg); justify-self: center; }
}

@media (max-width: 480px) {
  .bar, main, .foot { padding-left: 16px; padding-right: 16px; }
}

/* RID593: the MERLIN map card. Blue edges everywhere, purple for the two
   model (LLM) steps; the lit block steps through the day. */
.map-card .map-svg { width: 100%; height: auto; display: block; margin: 4px 0 2px; }
/* RID612: on a wide screen the map keeps a card's size, centred, so the row's other cards are not stretched tall. */
.map-card .map-svg { max-width: 24rem; margin-left: auto; margin-right: auto; }
.map-block rect { fill: color-mix(in srgb, var(--accent) 6%, transparent); stroke: var(--accent); stroke-width: 1.4; transition: fill 0.35s ease, stroke-width 0.35s ease; }
.map-block.llm rect { stroke: var(--accent-2); fill: color-mix(in srgb, var(--accent-2) 8%, transparent); }
.map-block.lit rect { fill: color-mix(in srgb, var(--accent) 32%, transparent); stroke-width: 2.4; }
.map-block.llm.lit rect { fill: color-mix(in srgb, var(--accent-2) 36%, transparent); }
.map-block.store rect { fill: transparent; stroke-dasharray: none; }
.map-name { fill: var(--ink); font-size: 10.5px; font-weight: 600; text-anchor: middle; }
.map-llm { fill: var(--accent-2); font-size: 9.5px; font-weight: 800; letter-spacing: 0.08em; text-anchor: middle; }
.map-edge { stroke: var(--line-strong); stroke-width: 1.3; fill: none; }
.map-arrowhead { fill: var(--line-strong); }
.map-boundary { stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: 4 4; }

/* RID604: the MERLIN map card in green, to stand apart from the product cards. */
.product.map-card { border-color: color-mix(in srgb, var(--good) 70%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--good) 25%, transparent), var(--shadow); }
a.product.map-card:hover, a.product.map-card:focus-visible { border-color: var(--good); }
/* RID613: the map card enlarges on a click: it behaves as a button. */
.product.map-card[role="button"] { cursor: zoom-in; transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease; }
.product.map-card[role="button"]:hover, .product.map-card[role="button"]:focus-visible { transform: translateY(-3px); border-color: var(--good); background: var(--card-hover); }
.product.map-card[role="button"]:focus-visible { outline: 2px solid var(--good); outline-offset: 2px; }
.map-shade { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 4vh 4vw; background: rgba(5, 8, 18, 0.72); backdrop-filter: blur(3px); cursor: zoom-out; }
.map-shade[hidden] { display: none; }
.map-panel { width: min(1100px, 88vw, calc(80vh * 1.5)); display: flex; flex-direction: column; gap: 10px; padding: 20px 24px; border-radius: 18px; background: var(--bg-2); border: 1px solid color-mix(in srgb, var(--good) 70%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--good) 25%, transparent), 0 24px 60px rgba(0, 0, 0, 0.6); cursor: default; }
.map-panel-head { display: flex; align-items: center; gap: 14px; }
.map-panel-head .kind { padding: 3px 10px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--good) 45%, transparent); color: var(--good); font-size: 0.78rem; font-weight: 600; }
.map-panel-hint { flex: 1; color: var(--muted); font-size: 0.85rem; }
.map-close { font: inherit; font-size: 1rem; cursor: pointer; color: var(--ink); background: var(--card); border: 1px solid var(--line-strong); border-radius: 10px; width: 2.2rem; height: 2.2rem; }
.map-close:hover { background: var(--card-hover); }
.map-panel .map-svg-large { width: 100%; height: auto; display: block; }
.map-panel .open { align-self: flex-end; font-weight: 700; color: var(--accent); text-decoration: none; }
.map-panel .open:hover { text-decoration: underline; }
.product.map-card .kind { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); }

/* RID604: a product's own page here: the way back, and the "open the whole product" card. */
.back { margin: 0 0 10px; }
.back a { color: var(--accent); text-decoration: none; font-weight: 600; }
.back a:hover { text-decoration: underline; }
.product.whole { border-color: color-mix(in srgb, var(--accent) 60%, transparent); }

/* ---- RID617: the admin page, and the Admin link ---- */
a.ghost { display: inline-block; text-decoration: none; border-radius: 10px; }
a.ghost[hidden] { display: none; }
.admin { max-width: min(var(--page), 1200px); }
.admin-title { margin: 0 0 6px; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.admin-lede { margin: 0 0 24px; }
.admin-card { padding: 22px 24px; margin-bottom: 20px; }
.admin-card h2 { margin: 0 0 8px; font-size: 1.2rem; }
.admin-card h3 { margin: 18px 0 8px; font-size: 1rem; }
.mode-form { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.mode { display: flex; align-items: center; gap: 10px; }
.admin input[type="text"], .admin input[type="date"], .admin input[type="datetime-local"] { padding: 8px 10px; border: 1px solid var(--line-strong); border-radius: 10px; background: transparent; color: var(--ink); font: inherit; color-scheme: dark; }
.admin input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.admin-actions { display: flex; align-items: center; gap: 14px; }
.admin-actions .error { margin: 0; }
button.primary { padding: 8px 16px; border: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: var(--accent-ink); font-weight: 700; }
.ghost.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 50%, transparent); }
.table-wrap { overflow-x: auto; margin: 12px 0; }
table.guests { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.guests th { text-align: left; color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 10px; border-bottom: 1px solid var(--line-strong); }
table.guests td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.guests tr.expired td { opacity: 0.7; }
.tag-bad { color: var(--bad); font-size: 0.8rem; }
.row-actions { white-space: nowrap; text-align: right; }
.row-actions .ghost { margin-left: 6px; }
.edit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.add-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.add-form h3 { flex-basis: 100%; }
.add-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; font-weight: 600; }

/* ---- RID621: the site's navigation, About MERLIN and Contact us ---- */
.bar { flex-wrap: wrap; }
/* RID622: on the right, kept apart from the sign-in state by a gap and a rule. */
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav + .who { margin-left: 12px; padding-left: 22px; border-left: 1px solid var(--line); }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 0.95rem; padding: 7px 12px; border-radius: 10px; }
.nav a:hover { color: var(--ink); background: var(--card-hover); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--card); box-shadow: inset 0 -2px 0 var(--accent); }
.nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 720px) {
  .nav { order: 3; flex-basis: 100%; margin: 4px 0 0; justify-content: flex-end; }
  .nav + .who { margin-left: 0; padding-left: 0; border-left: 0; }
}

.page { max-width: min(var(--page), 1200px); }
.page-hero { padding: 40px 0 28px; max-width: 62rem; }
.page-hero h1 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); line-height: 1.15; margin: 0 0 14px; }
.page-card { padding: 26px 28px; margin: 0 0 28px; }
.page-card h2 { margin: 0 0 12px; font-size: 1.35rem; }
.page-card p { line-height: 1.65; max-width: 70rem; }
.page-card.key { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent), var(--shadow); }
.steps { list-style: none; counter-reset: step; margin: 20px 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 14px; }
.steps li { counter-increment: step; display: flex; flex-direction: column; gap: 6px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--accent) 5%, transparent); }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); font-weight: 800; }
.steps li span { color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.parts { margin-bottom: 28px; }
.part { padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.part .kind { align-self: flex-start; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--accent); font-size: 0.78rem; font-weight: 600; }
.part h3 { margin: 0; font-size: 1.2rem; }
.part p { margin: 0; color: var(--muted); line-height: 1.55; }
.rules { margin: 0; padding-left: 1.2rem; display: flex; flex-direction: column; gap: 10px; line-height: 1.55; }
.rules b { color: var(--ink); }
.page-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 8px 0 40px; }
.page-cta p { margin: 0; flex-basis: 100%; font-size: 1.1rem; }
a.cta { display: inline-block; padding: 11px 22px; border-radius: 12px; text-decoration: none; font-weight: 700; color: var(--accent-ink); background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
a.cta:hover { filter: brightness(1.08); }

.contact-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; max-width: 60rem; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.92rem; }
.contact-form[hidden] { display: none; }
.contact-form .wide { grid-column: 1 / -1; }
#thanks { max-width: 60rem; }
.contact-form .label-row { display: inline-flex; gap: 6px; align-items: baseline; }
.contact-form input, .contact-form textarea { padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 10px; background: transparent; color: var(--ink); font: inherit; font-weight: 400; color-scheme: dark; }
.contact-form textarea { resize: vertical; min-height: 9rem; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.contact-form .trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; gap: 16px; }
.form-actions .error { margin: 0; }
@media (max-width: 640px) { .contact-form { grid-template-columns: 1fr; } }

/* The admin page's messages. */
.messages { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.msg { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: var(--card); }
.msg-head { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; }
.msg-head b { font-size: 1rem; }
.msg-meta { color: var(--muted); font-size: 0.85rem; }
.msg-text { margin: 8px 0 0; white-space: pre-wrap; line-height: 1.55; }
.tag-ok { color: var(--good); font-size: 0.8rem; }

/* ---- RID625 (Raj): the landing page leads with the approach. ---- */
.hero { align-items: start; padding-top: 36px; }
.hero h1 { font-size: clamp(2rem, 3.6vw, 3rem); margin-bottom: 22px; }
.hero-side { display: flex; flex-direction: column; gap: 16px; }
.lede[hidden], .approach-row[hidden], .pattern[hidden] { display: none; }
.pattern { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 22px 0 0; padding: 0; }
.pattern li b { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink); font-weight: 600; font-size: 0.95rem; }
.pattern li:last-child b { border-color: color-mix(in srgb, var(--good) 55%, transparent); }
.pattern .arrow { color: var(--accent); font-size: 1.1rem; }


/* RID626-628 (Raj): the approach in three cards, side by side, under the
   hero, with a green border to set them apart from the products. */
.approach-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0 0 56px; }
.idea { padding: 24px 26px 26px; border-width: 2px; border-color: color-mix(in srgb, var(--good) 70%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--good) 25%, transparent), var(--shadow); }
.idea-num { display: block; color: var(--good); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.idea h2 { margin: 10px 0 12px; font-size: 1.4rem; line-height: 1.25; letter-spacing: -0.01em; color: var(--ink); }
.idea p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.6; }
.idea .punch { color: var(--ink); font-weight: 600; }
@media (max-width: 900px) { .approach-row { grid-template-columns: 1fr; } }

/* ---- RID641 (Raj): About MERLIN uses the whole screen, as the home page
   does. The approach across the page, its five steps in one row; then what
   a pilot leaves you with, its two outcomes side by side. ---- */
.page.page-wide { max-width: var(--page); }
.page-wide .page-hero { max-width: 84rem; }
.about-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; margin: 0 0 28px; }
.about-row .page-card { margin: 0; }
@media (min-width: 1100px) { .page-wide .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.outcomes { border-width: 2px; border-color: color-mix(in srgb, var(--good) 70%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--good) 25%, transparent), var(--shadow); }
.outcome-list { list-style: none; counter-reset: out; margin: 18px 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.outcome-list li { counter-increment: out; display: grid; align-content: start; grid-template-columns: 1.9rem minmax(0, 1fr); column-gap: 12px; row-gap: 4px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--accent) 5%, transparent); }
.outcome-list li::before { content: counter(out); grid-row: 1 / span 2; display: grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); font-weight: 800; }
.outcome-list li span { color: var(--muted); font-size: 0.95rem; line-height: 1.55; }
.outcome-list li.keep { border-color: color-mix(in srgb, var(--good) 60%, transparent); background: color-mix(in srgb, var(--good) 8%, transparent); }
.outcome-list li.keep::before { background: var(--good); }
@media (min-width: 1400px) { .page-wide .grid.parts { grid-template-columns: repeat(3, minmax(0, 1fr)); } } /* RID920: six, with MERLIN Studio: two rows of three */
@media (max-width: 900px) { .outcome-list { grid-template-columns: 1fr; } }

/* RID650 (Raj): the place at the foot of every page; the profile on About
   in readable lines; the Contact page's where-we-are line. */
.foot-where { margin: 0 0 4px; color: var(--ink); }
.foot-where + p { margin-top: 0; }
.profile p { max-width: 78ch; line-height: 1.6; }
.profile p:last-child { margin-bottom: 0; }
.lede.where { margin-top: 6px; font-size: 1rem; }

/* RID644, RID645: the header's Sign in button is for phones only (shown in the phone query below). */
button.ghost.signin-jump { display: none; }

/* RID929 (Raj): MERLIN Treasury and MERLIN Studio pages; About a brief overview. */
.grid > .map-card.wide { grid-column: 1 / -1; }
.map-card.wide .map-svg { max-width: 54rem; }
.map-panel.wide { width: min(1320px, 94vw, calc(80vh * 2.4)); }
.map-studio .lane { stroke: var(--line); stroke-width: 1; }
.map-studio .lane.agent { fill: color-mix(in srgb, var(--accent-2) 6%, transparent); }
.map-studio .lane.ent { fill: color-mix(in srgb, var(--accent) 5%, transparent); }
.map-studio .bridge { fill: color-mix(in srgb, var(--good) 10%, transparent); stroke: color-mix(in srgb, var(--good) 55%, transparent); stroke-width: 1; }
.map-studio .lane-name { fill: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.08em; }
.map-studio .bridge-name { fill: var(--good); font-size: 9.5px; font-weight: 700; letter-spacing: 0.06em; }
.map-studio .map-edge.cross { stroke: color-mix(in srgb, var(--good) 70%, var(--line-strong)); stroke-dasharray: 4 3; }
.map-studio .map-block.people rect { stroke: var(--good); fill: color-mix(in srgb, var(--good) 8%, transparent); }
.map-studio .map-block.people.lit rect { fill: color-mix(in srgb, var(--good) 32%, transparent); }
.page-info { margin-top: 28px; }
.page-info .page-card { margin: 0 0 28px; }
a.page-card.overview { display: flex; flex-direction: column; gap: 6px; color: inherit; text-decoration: none; transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease; }
a.page-card.overview:hover, a.page-card.overview:focus-visible { transform: translateY(-3px); border-color: var(--accent); background: var(--card-hover); }
a.page-card.overview h2 { margin: 2px 0 4px; }
a.page-card.overview .kind { align-self: flex-start; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--accent); font-size: 0.78rem; font-weight: 600; }
@media (min-width: 900px) { .about-row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
a.page-card.overview .open { margin-top: auto; align-self: flex-end; font-weight: 700; color: var(--accent); }

/* RID930 (Raj): Treasury: Knowledge under the map, Flows under Tools; Studio's page: the map beside its two cards; About: the profile centred, as wide as its words. */
@media (min-width: 900px) {
  .grid.treasury > [data-id="knowledge"] { grid-column: 2; }
  .grid.studio-page > .map-card.wide { grid-column: 1 / span 2; grid-row: span 2; }
}
.grid.studio-page > .map-card.wide .map-svg { max-width: 40rem; }
.page-wide .profile { width: fit-content; max-width: min(100%, 52rem); margin-left: auto; margin-right: auto; }

/* ---- RID643 (Raj): phones only. Every rule below sits inside this one
   query, so no screen wider than 640px changes. ---- */
@media (max-width: 640px) {
  /* The header in two tidy rows: the name and the sign-in state, then the links. */
  .bar { padding-top: 12px; padding-bottom: 8px; gap: 6px 12px; }
  .brand-mark { height: 1.9rem; }
  .brand-name { font-size: 1.15rem; }
  .who { order: 2; margin-left: auto; }
  .nav { order: 3; flex-basis: 100%; justify-content: flex-start; margin: 0 0 0 -10px; gap: 2px; }
  .nav + .who { margin-left: auto; padding-left: 0; border-left: 0; }
  /* Taps of at least 44px. */
  .brand, .nav a, a.ghost:not([hidden]), button.ghost:not([hidden]) { display: inline-flex; align-items: center; min-height: 44px; }
  .nav a { padding: 0 10px; }
  /* RID644, RID645: Sign in in the header while signed out, in place of
     "Not signed in", is the page's one Sign in: the box stays shut until it
     is tapped, then opens first in the page, under the header. */
  button.ghost.signin-jump:not([hidden]) { display: inline-flex; }
  .who:has(.signin-jump:not([hidden])) #state:not(.on) { display: none; }
  body:not(.signin-open) #login { display: none; }
  body.signin-open .hero-side { order: -1; }
  body:not(.signin-open) .hero-side:has(#welcome[hidden]) { display: none; }

  /* RID647 (Raj): the landing in its desktop order: the approach cards, then MERLIN at work. */
  main > .approach-row { margin: 0 0 36px; gap: 14px; }
  .idea { padding: 18px 18px 20px; }
  .idea h2 { font-size: 1.2rem; margin: 6px 0 8px; }
  .idea p { font-size: 0.95rem; line-height: 1.55; }

  /* About MERLIN: the steps as a numbered list, the products as a name and two lines. */
  .page-card { padding: 20px 18px; }
  .page-hero { padding: 24px 0 18px; }
  .page-wide .steps { gap: 0; margin: 12px 0; }
  .page-wide .steps li { display: grid; grid-template-columns: 1.7rem minmax(0, 1fr); column-gap: 12px; row-gap: 2px; padding: 12px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; }
  .page-wide .steps li::before { grid-row: 1 / span 2; width: 1.7rem; height: 1.7rem; font-size: 0.9rem; }
  .page-wide .part { padding: 14px 16px; gap: 4px; }
  .page-wide .part p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 0.95rem; }
  .page-wide .parts { gap: 10px; }
}