/* Firmlytics marketing site.
   Editorial base (paper + ink), one brand family (teal/emerald/turquoise),
   one high-voltage accent (signal lime) used sparingly for live/active state. */

:root {
  --paper: #f5f3ec;
  --paper-2: #ebe8de;
  --card: #fbfaf6;
  --ink: #04262b;
  --ink-2: #33504f;
  --ink-3: #6a7f7c;
  --rule: #d6d2c4;
  --rule-strong: #04262b;
  --teal: #02353c;
  --teal-2: #0b4549;
  --emerald: #2eaf7d;
  --emerald-ink: #1d7757;
  --turq: #3fd0c9;
  --mint: #c1f6ed;
  --signal: #c8f53c;
  --warn: #e0662f;

  --f-display: "Bricolage Grotesque", "Plus Jakarta Sans", system-ui, sans-serif;
  --f-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --r: 4px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--signal); color: var(--ink); }
:focus-visible { outline: 2px solid var(--emerald); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 700; letter-spacing: -0.025em; line-height: 1.02; margin: 0; }
h1 { font-size: clamp(42px, 6.2vw, 84px); letter-spacing: -0.04em; }
h2 { font-size: clamp(32px, 4.4vw, 58px); letter-spacing: -0.035em; }
h3 { font-size: clamp(21px, 2vw, 26px); letter-spacing: -0.02em; line-height: 1.15; }
h4 { font-size: 18px; letter-spacing: -0.01em; line-height: 1.25; }
p { margin: 0 0 1em; }
.lede { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.mono, .eyebrow, .idx { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-2); }
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--emerald); }
.eyebrow.live::before { background: var(--signal); box-shadow: 0 0 0 3px rgba(200,245,60,.25); }
.idx { color: var(--ink-3); }
.hl { background: linear-gradient(transparent 62%, var(--signal) 62%, var(--signal) 92%, transparent 92%); padding: 0 .05em; }
em.serifish { font-style: normal; color: var(--emerald-ink); }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245,243,236,.92); backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 26px; width: auto; }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav > li { list-style: none; position: relative; }
.nav { padding: 0; margin-top: 0; margin-bottom: 0; }
.nav a, .nav button { font: 500 14.5px var(--f-body); color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: var(--r); background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nav a:hover, .nav button:hover, .nav button[aria-expanded="true"] { background: var(--paper-2); }
.nav .caret { width: 9px; height: 9px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.mega { position: absolute; top: calc(100% + 10px); left: -12px; background: var(--card); border: 1px solid var(--rule-strong); box-shadow: 8px 8px 0 var(--ink); padding: 22px; display: none; width: min(760px, 92vw); grid-template-columns: repeat(3, 1fr); gap: 4px 22px; }
.mega.narrow { width: 420px; grid-template-columns: 1fr; }
.nav li.open .mega { display: grid; }
.mega h5 { grid-column: 1 / -1; margin: 0 0 6px; font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.mega a { display: block; padding: 8px 10px; margin: 0 -10px; }
.mega a strong { display: block; font-weight: 600; font-size: 14.5px; }
.mega a span { display: block; font-size: 13px; color: var(--ink-3); line-height: 1.4; margin-top: 2px; }
.header-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--ink); padding: 8px 12px; font: 500 13px var(--f-mono); cursor: pointer; border-radius: var(--r); color: var(--ink); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 15px var(--f-body); text-decoration: none; padding: 13px 20px; border-radius: var(--r); border: 1.5px solid var(--ink); transition: transform .15s ease, box-shadow .15s ease, background .15s; white-space: nowrap; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--emerald); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--card); }
.btn-signal { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.btn-signal:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--paper); }
.btn-sm { padding: 9px 14px; font-size: 14px; }
.arrow { width: 14px; height: 10px; flex: none; }

/* ---------- sections ---------- */
section { position: relative; }
.sec { padding: clamp(72px, 10vw, 128px) 0; }
.sec-tight { padding: clamp(48px, 6vw, 80px) 0; }
.sec-head { display: grid; grid-template-columns: 200px 1fr; gap: 24px 40px; margin-bottom: clamp(40px, 5vw, 64px); align-items: start; }
.sec-head .idx { padding-top: 14px; border-top: 1px solid var(--ink); }
.sec-head h2 { max-width: 18ch; }
.sec-head .lede { margin-top: 20px; }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

.dark { background: var(--teal); color: #e9f3f1; }
.dark .lede, .dark p { color: #b8d1cd; }
.dark .idx, .dark .eyebrow { color: #8fb3ae; }
.dark .sec-head .idx { border-color: #e9f3f1; }
.dark .rule { border-color: #1f5a5c; }
.dark a { color: #e9f3f1; }
.dark a.btn-signal, .cta-band a.btn-signal { color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(48px, 6vw, 72px); border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { margin: 22px 0 26px; }
.hero h1 .thin { font-weight: 400; color: var(--ink-2); }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-meta { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--rule); }
.hero-meta div { font: 500 12px var(--f-mono); letter-spacing: .04em; color: var(--ink-3); text-transform: uppercase; }
.hero-meta strong { display: block; font: 700 26px var(--f-display); color: var(--ink); letter-spacing: -0.03em; text-transform: none; margin-bottom: 2px; }

/* system map (the "universe") */
.map { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 600px; margin-left: auto; }
.map svg { width: 100%; height: 100%; overflow: visible; }
@media (max-width: 640px) { .map { width: 92%; } .hero h1 { font-size: 44px; } }
.map .ring { fill: none; stroke: var(--rule); stroke-width: 1; }
.map .ring.dash { stroke-dasharray: 2 6; stroke: #bdb8a7; }
.map .spoke { stroke: #cfcab9; stroke-width: 1; }
.map .flow { fill: none; stroke: var(--emerald); stroke-width: 1.6; stroke-dasharray: 4 7; animation: dash 2.4s linear infinite; }
.map .flow.b { stroke: var(--teal); animation-duration: 3.4s; }
.map .node rect { fill: var(--card); stroke: var(--ink); stroke-width: 1.2; }
.map .node.core rect { fill: var(--ink); }
.map .node text { font: 600 11px var(--f-mono); fill: var(--ink); letter-spacing: .04em; }
.map .node.core text { fill: var(--paper); font-size: 13px; }
.map .node .k { font-weight: 500; fill: var(--ink-3); font-size: 9px; }
.map .node.core .k { fill: var(--signal); }
.map .pulse { fill: var(--signal); stroke: var(--ink); stroke-width: 1; }
.map .orbit-a { transform-origin: 300px 300px; animation: spin 140s linear infinite; }
.map .orbit-a .counter { animation: spin 140s linear infinite reverse; transform-box: fill-box; transform-origin: center; }
@keyframes dash { to { stroke-dashoffset: -44; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- fact strip ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--rule); }
.facts > div { padding: 26px 24px 26px 0; border-right: 1px solid var(--rule); }
.facts > div + div { padding-left: 24px; }
.facts > div:last-child { border-right: 0; }
.facts strong { display: block; font: 700 clamp(28px, 3vw, 40px) var(--f-display); letter-spacing: -0.035em; }
.facts span { font-size: 14px; color: var(--ink-2); }

/* ---------- the chain ---------- */
.chain { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); border: 1px solid #1f5a5c; }
.chain li { list-style: none; padding: 22px 16px 24px; border-right: 1px solid #1f5a5c; position: relative; min-height: 210px; display: flex; flex-direction: column; }
.chain li:last-child { border-right: 0; }
.chain { padding: 0; margin: 0; }
.chain .n { font: 500 11px var(--f-mono); color: var(--signal); letter-spacing: .06em; }
.chain h4 { color: #fff; margin: 14px 0 8px; font-size: 17px; }
.chain p { font-size: 13.5px; line-height: 1.5; margin: 0; }
.chain .out { margin-top: auto; padding-top: 14px; font: 500 10.5px var(--f-mono); color: var(--turq); letter-spacing: .04em; text-transform: uppercase; }
.chain li:not(:last-child)::after { content: ""; position: absolute; right: -6px; top: 26px; width: 11px; height: 11px; background: var(--teal); border-top: 1px solid #1f5a5c; border-right: 1px solid #1f5a5c; transform: rotate(45deg); z-index: 1; }

/* ---------- module universe ---------- */
.orbits { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.orbit { display: grid; grid-template-columns: 240px 1fr; gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--rule); }
.orbit-label h3 { margin: 8px 0 8px; }
.orbit-label p { font-size: 14.5px; color: var(--ink-2); margin: 0; }
.mods { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.mod { display: flex; flex-direction: column; text-decoration: none; background: var(--card); border: 1px solid var(--rule); padding: 18px 18px 16px; border-radius: var(--r); transition: border-color .15s, transform .15s, box-shadow .15s; min-height: 148px; }
.mod:hover { border-color: var(--ink); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.mod .code { font: 500 10.5px var(--f-mono); color: var(--ink-3); letter-spacing: .06em; display: flex; justify-content: space-between; }
.mod .code i { font-style: normal; width: 7px; height: 7px; background: var(--emerald); align-self: center; }
.mod h4 { margin: 12px 0 6px; }
.mod p { font-size: 13.5px; color: var(--ink-2); line-height: 1.45; margin: 0; }
.mod .more { margin-top: auto; padding-top: 12px; font: 500 11px var(--f-mono); color: var(--emerald-ink); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- product panels (HTML-rendered UI) ---------- */
.panel { background: var(--card); border: 1.5px solid var(--ink); border-radius: 6px; box-shadow: 10px 10px 0 var(--ink); overflow: hidden; font-size: 13.5px; }
.panel-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--rule); background: var(--paper); font: 500 11px var(--f-mono); color: var(--ink-3); letter-spacing: .04em; }
.panel-bar .dots { display: flex; gap: 5px; }
.panel-bar .dots i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--ink-3); }
.panel-bar .path { margin-left: 6px; }
.panel-body { padding: 18px; }
.q-ask { display: flex; gap: 12px; align-items: flex-start; padding-bottom: 14px; border-bottom: 1px dashed var(--rule); }
.q-ask .who { font: 600 11px var(--f-mono); background: var(--paper-2); padding: 3px 7px; border-radius: 3px; }
.q-ans .who { background: var(--ink); color: var(--signal); padding: 3px 7px; }
.q-ans { padding-top: 14px; display: flex; gap: 12px; align-items: flex-start; }
.q-ans > div { flex: 1; min-width: 0; }
.tbl { width: 100%; border-collapse: collapse; margin-top: 10px; font-variant-numeric: tabular-nums; }
.tbl th { text-align: left; font: 500 10.5px var(--f-mono); color: var(--ink-3); letter-spacing: .05em; text-transform: uppercase; padding: 7px 8px; border-bottom: 1px solid var(--ink); }
.tbl td { padding: 8px; border-bottom: 1px solid var(--rule); white-space: nowrap; }
.tbl td.num, .tbl th.num { text-align: right; }
.tbl tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; font: 600 10px var(--f-mono); padding: 2px 6px; border-radius: 3px; letter-spacing: .04em; text-transform: uppercase; }
.tag.ok { background: #d8f3e6; color: var(--emerald-ink); }
.tag.due { background: #fde3d6; color: #a2410f; }
.tag.run { background: var(--signal); color: var(--ink); }
.tbl-scroll { overflow-x: auto; }
.caption { font: 500 11px var(--f-mono); color: var(--ink-3); margin-top: 22px; letter-spacing: .03em; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split.rev > :first-child { order: 2; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.checks li { padding: 14px 0 14px 30px; border-bottom: 1px solid var(--rule); position: relative; font-size: 15.5px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 21px; width: 12px; height: 7px; border-left: 2px solid var(--emerald); border-bottom: 2px solid var(--emerald); transform: rotate(-45deg); }
.checks li strong { font-weight: 600; }
.dark .checks, .dark .checks li { border-color: #1f5a5c; }
.dark .checks li::before { border-color: var(--signal); }

/* ---------- India stack ---------- */
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #1f5a5c; border-left: 1px solid #1f5a5c; }
.stack-grid > div { padding: 22px; border-right: 1px solid #1f5a5c; border-bottom: 1px solid #1f5a5c; min-height: 150px; }
.stack-grid .form { font: 700 22px var(--f-display); color: #fff; letter-spacing: -0.02em; }
.stack-grid p { font-size: 13.5px; margin: 8px 0 0; }

/* ---------- industries ---------- */
.inds { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 1px solid var(--ink); }
.ind { text-decoration: none; padding: 26px 22px 24px 0; border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; gap: 10px; min-height: 230px; transition: background .15s; }
.ind + .ind { padding-left: 22px; border-left: 1px solid var(--rule); }
.ind:hover { background: var(--card); }
.ind h3 { font-size: 23px; }
.ind p { font-size: 14.5px; color: var(--ink-2); margin: 0; }
.ind .more { margin-top: auto; font: 500 11px var(--f-mono); color: var(--emerald-ink); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- packages ---------- */
.pkgs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.pkg { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r); padding: 24px; display: flex; flex-direction: column; }
.pkg.feature { background: var(--ink); color: #e9f3f1; border-color: var(--ink); }
.pkg.feature p, .pkg.feature li { color: #b8d1cd; }
.pkg h3 { font-size: 22px; margin: 10px 0 10px; }
.pkg p { font-size: 14.5px; color: var(--ink-2); }
.pkg ul { list-style: none; padding: 0; margin: 6px 0 22px; font-size: 14px; }
.pkg li { padding: 7px 0; border-top: 1px solid var(--rule); color: var(--ink-2); }
.pkg.feature li { border-color: #1f5a5c; }
.pkg .btn { margin-top: auto; align-self: flex-start; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; font: 600 clamp(17px, 1.5vw, 20px)/1.35 var(--f-display); letter-spacing: -0.01em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--ink), var(--ink)) center/14px 1.5px no-repeat, linear-gradient(var(--ink), var(--ink)) center/1.5px 14px no-repeat; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 0 24px; max-width: 76ch; color: var(--ink-2); }

/* ---------- page heads (inner pages) ---------- */
.crumbs { font: 500 12px var(--f-mono); color: var(--ink-3); letter-spacing: .03em; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 28px; list-style: none; }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--rule); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.page-head { padding: clamp(40px, 6vw, 80px) 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--rule); }
.page-head h1 { font-size: clamp(38px, 5.6vw, 76px); max-width: 16ch; margin: 18px 0 24px; }
.ph-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.spec { border: 1px solid var(--ink); background: var(--card); }
.spec div { display: grid; grid-template-columns: 130px 1fr; border-bottom: 1px solid var(--rule); font-size: 14px; }
.spec div:last-child { border-bottom: 0; }
.spec dt, .spec dd { margin: 0; padding: 11px 14px; }
.spec dt { font: 500 11px var(--f-mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; border-right: 1px solid var(--rule); padding-top: 13px; }
.spec { margin: 0; }

.cap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--rule); }
.cap { padding: 26px 24px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.cap .idx { display: block; margin-bottom: 14px; }
.cap h3 { font-size: 20px; margin-bottom: 10px; }
.cap p { font-size: 15px; color: var(--ink-2); margin: 0; }

.prose { max-width: 74ch; }
.prose h2 { font-size: clamp(28px, 3vw, 40px); margin: 56px 0 18px; }
.prose h3 { margin: 36px 0 12px; }
.prose p, .prose li { color: var(--ink-2); font-size: 17px; }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0 28px; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose th { font: 500 11px var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1px solid var(--ink); }
.prose .callout { border-left: 3px solid var(--emerald); background: var(--card); padding: 18px 22px; margin: 24px 0; }
.toc { position: sticky; top: 88px; font-size: 14px; border-top: 1px solid var(--ink); padding-top: 14px; }
.toc a { display: block; text-decoration: none; padding: 6px 0; color: var(--ink-2); }
.toc a:hover { color: var(--ink); }
.guide-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; }

.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #fff; padding: clamp(64px, 9vw, 112px) 0; position: relative; overflow: hidden; }
.cta-band h2 { max-width: 16ch; color: #fff; }
.cta-band p { color: #b8d1cd; max-width: 52ch; margin-top: 18px; }
.cta-band .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.cta-band .btn-ghost { color: #fff; border-color: #6b8f8b; }
.cta-band .btn-ghost:hover { background: var(--teal-2); }
.cta-grid { position: absolute; inset: 0; pointer-events: none; opacity: .14; background-image: linear-gradient(#3fd0c9 1px, transparent 1px), linear-gradient(90deg, #3fd0c9 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, transparent 30%, #000 100%); -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 100%); }

/* ---------- demo form ---------- */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font: 500 12px var(--f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); }
.form input, .form select, .form textarea { font: 400 16px var(--f-body); color: var(--ink); padding: 12px 14px; border: 1.5px solid var(--ink); border-radius: var(--r); background: var(--card); text-transform: none; letter-spacing: 0; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- footer ---------- */
.site-footer { background: #021e22; color: #9fbcb8; padding: 72px 0 36px; font-size: 14px; }
.site-footer a { color: #d9ebe8; text-decoration: none; }
.site-footer a:hover { color: var(--signal); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(5, minmax(0, 1fr)); gap: 28px; }
.foot-grid h5 { font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: #6f9590; margin: 0 0 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.foot-brand img { height: 26px; width: auto; filter: brightness(0) invert(1); opacity: .95; }
.foot-brand p { margin-top: 18px; max-width: 34ch; }
.foot-base { margin-top: 56px; padding-top: 22px; border-top: 1px solid #12393d; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 500 11.5px var(--f-mono); letter-spacing: .03em; color: #6f9590; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .chain { grid-template-columns: repeat(4, 1fr); }
  .chain li:nth-child(4n) { border-right: 0; }
  .chain li:nth-child(-n+4) { border-bottom: 1px solid #1f5a5c; }
  .chain li:nth-child(4n)::after { display: none; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 920px) {
  .nav, .header-cta .btn-ghost { display: none; }
  .menu-toggle { display: inline-block; }
  .header-cta { margin-left: 0; }
  body.nav-open .nav { display: flex; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--paper); padding: 16px var(--gutter); overflow-y: auto; margin: 0; gap: 0; }
  body.nav-open .nav > li { border-bottom: 1px solid var(--rule); }
  body.nav-open .nav a, body.nav-open .nav button { width: 100%; padding: 14px 0; font-size: 17px; justify-content: space-between; }
  body.nav-open .mega { position: static; box-shadow: none; border: 0; width: auto; padding: 0 0 12px; grid-template-columns: 1fr; background: none; }
  .hero-grid, .split, .ph-grid, .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .split.rev > :first-child { order: 0; }
  .map { max-width: 520px; margin: 0 auto; }
  .sec-head { grid-template-columns: 1fr; gap: 14px; }
  .sec-head .idx { padding-top: 10px; }
  .orbit { grid-template-columns: 1fr; gap: 18px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div:nth-child(2) { border-right: 0; }
  .facts > div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .facts > div:nth-child(3) { padding-left: 0; }
  .toc { position: static; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .chain { grid-template-columns: minmax(0, 1fr); }
  .chain li { border-right: 0 !important; border-bottom: 1px solid #1f5a5c; min-height: 0; }
  .chain li::after { display: none; }
  .stack-grid { grid-template-columns: 1fr; }
  .ind + .ind { padding-left: 0; border-left: 0; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form .row2 { grid-template-columns: 1fr; }
  .panel { box-shadow: 6px 6px 0 var(--ink); }
  .hero-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .spec div { grid-template-columns: 1fr; }
  .spec dt { border-right: 0; padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Wisp ---------- */
.map .wisp-ring text { font: 600 8.5px var(--f-mono); letter-spacing: .18em; fill: var(--emerald-ink); }
.map .wisp-ring { transform-origin: 300px 300px; animation: spin 90s linear infinite reverse; }
.chain.c7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.ink-block { background: var(--ink); padding: 0; border-radius: 6px; }
.ink-block .chain { border-color: var(--ink); }
.plan .steps { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); counter-reset: s; }
.plan .steps li { display: grid; grid-template-columns: 18px 1fr auto; gap: 12px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.plan .box { width: 14px; height: 14px; border: 1.5px solid var(--ink); border-radius: 3px; margin-top: 3px; position: relative; }
.plan .box.on { background: var(--ink); }
.plan .box.on::after { content: ""; position: absolute; left: 3.5px; top: 0.5px; width: 4px; height: 8px; border-right: 2px solid var(--signal); border-bottom: 2px solid var(--signal); transform: rotate(45deg); }
.plan .st { font-size: 13.5px; line-height: 1.4; }
.mtag { display: inline-block; font: 500 10.5px var(--f-mono); color: var(--emerald-ink); letter-spacing: .06em; text-transform: uppercase; margin-top: 4px; }
.plan-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.plan-foot .mono { color: var(--emerald-ink); font-size: 11px; }
.fake-btn { font: 600 13px var(--f-body); background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: var(--r); }
.cmds { list-style: none; padding: 0; margin: 0; border-top: 1px solid #1f5a5c; }
.cmds li { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid #1f5a5c; align-items: baseline; }
.cmds .say { font: 600 clamp(17px, 1.6vw, 21px)/1.35 var(--f-display); color: #fff; letter-spacing: -0.01em; }
.dark .cmds .mtag { color: var(--signal); }
.dark .sec-head a { color: var(--signal); }
.say-sm { font-weight: 600; color: var(--ink) !important; margin: 10px 0 4px !important; font-size: 14px !important; }
.mtag.act { display: block; }
.dark .cap-grid { border-color: #1f5a5c; border-top-color: #e9f3f1; }
.dark .cap { border-color: #1f5a5c; }
.dark .cap h3 { color: #fff; }
@media (max-width: 1080px) { .chain.c7 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .chain.c7 li:nth-child(4) { border-right: 0; } .chain.c7 li:nth-child(4)::after { display: none; } }
@media (max-width: 640px) { .chain.c7 { grid-template-columns: minmax(0, 1fr); } .cmds li { grid-template-columns: minmax(0, 1fr); gap: 6px; } }

/* Self-serve: pricing, persona pages, hero note */
.hero-note { margin: 18px 0 0; font-size: 14.5px; color: var(--ink-2); }
.hero-note a { color: var(--emerald-ink); font-weight: 600; }
.pkg .price { margin: 2px 0 14px; display: flex; flex-direction: column; gap: 2px; }
.pkg .price strong { font: 700 34px/1.05 var(--f-display); letter-spacing: -0.02em; }
.pkg .price span { font: 500 11px var(--f-mono); letter-spacing: .04em; color: var(--ink-3); }
.pkg.feature .price span { color: #8fb3ae; }
.prompts { list-style: none; padding: 0; margin: 14px 0 0; border-top: 1px solid var(--rule); }
.prompts li { padding: 14px 0; border-bottom: 1px solid var(--rule); font: 600 18px/1.35 var(--f-display); letter-spacing: -0.01em; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }