/* ============================================================
   NoveetyAI — site stylesheet
   Dark (default) + light theme via [data-theme] on <html>
   ============================================================ */

/* ---------- Theme tokens ---------- */
:root,
[data-theme="dark"] {
  --bg:            #070b14;
  --bg-soft:       #0c1322;
  --bg-card:       #101a2d;
  --bg-elev:       #16223a;
  --border:        #1e2d4a;
  --border-soft:   #17243c;

  --text:          #e8eef8;
  --text-muted:    #93a4c0;
  --text-dim:      #6b7f9e;

  --accent:        #2ee6c5;
  --accent-2:      #4d9dff;
  --accent-3:      #b48cff;
  --accent-ink:    #04121a;

  --warn:          #ff9f45;
  --hot:           #ff5f6d;

  --grid-line:     rgba(46, 230, 197, 0.06);
  --glow:          0 0 40px rgba(46, 230, 197, 0.14);
  --shadow:        0 18px 50px rgba(0, 0, 0, 0.5);
  --hero-wash:     radial-gradient(1100px 520px at 12% -10%, rgba(46,230,197,.13), transparent 60%),
                   radial-gradient(900px 480px at 95% 0%, rgba(77,157,255,.13), transparent 62%);
}

[data-theme="light"] {
  --bg:            #f7f9fc;
  --bg-soft:       #ffffff;
  --bg-card:       #ffffff;
  --bg-elev:       #f0f4fa;
  --border:        #dfe6f0;
  --border-soft:   #e9eef6;

  --text:          #0d1b2e;
  --text-muted:    #4f6280;
  --text-dim:      #7b8ca6;

  --accent:        #0aa088;
  --accent-2:      #1668d8;
  --accent-3:      #7a4fe0;
  --accent-ink:    #ffffff;

  --warn:          #c2670a;
  --hot:           #d63a49;

  --grid-line:     rgba(13, 27, 46, 0.05);
  --glow:          0 0 30px rgba(10, 160, 136, 0.12);
  --shadow:        0 14px 40px rgba(16, 34, 64, 0.10);
  --hero-wash:     radial-gradient(1100px 520px at 12% -10%, rgba(10,160,136,.10), transparent 60%),
                   radial-gradient(900px 480px at 95% 0%, rgba(22,104,216,.10), transparent 62%);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

.mono, code, .metric-val, .tag, .kbd {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, "Menlo", monospace;
}

h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: 1.2rem; }
p  { color: var(--text-muted); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { max-width: 100%; }

.wrap { width: min(1180px, 92vw); margin-inline: auto; }
section { padding: 84px 0; }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--border-soft); }

.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.lede { font-size: 1.08rem; max-width: 66ch; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav {
  display: flex; align-items: center; gap: 20px;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.06rem; letter-spacing: -0.02em;
  color: var(--text); text-decoration: none;
  margin-right: auto;
}
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 30px; flex: none; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  color: var(--text-muted); font-size: .92rem; font-weight: 500;
  padding: 8px 12px; border-radius: 8px;
}
.nav-links a:hover { color: var(--text); background: var(--bg-elev); text-decoration: none; }
.nav-links a.active { color: var(--accent); }

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

.theme-toggle {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle .i-sun  { display: none; }
[data-theme="light"] .theme-toggle .i-sun  { display: block; }
[data-theme="light"] .theme-toggle .i-moon { display: none; }

.nav-toggle {
  display: none; width: 38px; height: 38px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); cursor: pointer;
  place-items: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 650; font-size: .94rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: var(--glow);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 9px 16px; font-size: .86rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.center .btn-row { justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 78px;
  background-image: var(--hero-wash);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at 50% 20%, #000 30%, transparent 78%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 22ch; }
.hero .lede { margin-top: 20px; font-size: 1.16rem; }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pill {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .74rem; letter-spacing: .04em;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
}
.pill b { color: var(--accent); font-weight: 600; }

/* page hero (inner pages) */
.page-hero { padding: 68px 0 44px; background-image: var(--hero-wash); border-bottom: 1px solid var(--border-soft); }
.page-hero h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }

/* ---------- Stat strip ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: 14px; overflow: hidden;
  margin-top: 46px;
}
.stat { background: var(--bg-soft); padding: 22px 20px; }
.stat .v {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.5rem; font-weight: 700; color: var(--accent);
  letter-spacing: -0.02em;
}
.stat .k { font-size: .8rem; color: var(--text-dim); margin-top: 4px; }

/* ---------- Cards / grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
/* Grid items are min-width:auto by default, so wide content (forms, tables,
   long strings) pushes a column past the track instead of wrapping inside it. */
.grid-2 > *, .grid-3 > *, .grid-4 > *, .roadmap > * { min-width: 0; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); transform: translateY(-3px); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .94rem; }
.card .ico { font-size: 1.4rem; margin-bottom: 12px; display: block; }

/* Tool card */
.tool-card { position: relative; display: flex; flex-direction: column; }
.tool-card .head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.tool-card .logo { width: 42px; height: 42px; flex: none; border-radius: 10px; }
.tool-card .domain {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim);
}
.tool-card h3 { font-size: 1.28rem; margin: 0; }
.tool-card p { margin: 12px 0 16px; flex: 1; }
.tool-card .metrics {
  display: flex; gap: 18px; padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}
.tool-card .metric .metric-val { font-size: 1.02rem; font-weight: 700; color: var(--accent); display: block; }
.tool-card .metric small { font-size: .72rem; color: var(--text-dim); }
.tool-card .go { font-size: .88rem; font-weight: 600; }
.tool-card .go::after { content: " →"; }
.tool-card .card-links {
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border-soft);
}
.tool-card .go.go-ext::after { content: " ↗"; }

/* accent per tool */
.t-gridstack  { --accent: #4d9dff; }
.t-metalstack { --accent: #ff7a59; }
.t-therm   { --accent: #ff9f45; }
.t-warp    { --accent: #b48cff; }
[data-theme="light"] .t-gridstack  { --accent: #1668d8; }
[data-theme="light"] .t-metalstack { --accent: #d1502f; }
[data-theme="light"] .t-therm   { --accent: #b96b06; }
[data-theme="light"] .t-warp    { --accent: #7a4fe0; }

/* ---------- Tool detail blocks (products page) ---------- */
.tool-detail {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-card);
  padding: 34px;
  margin-bottom: 26px;
  scroll-margin-top: 96px;
}
.tool-detail > .head {
  display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap;
  padding-bottom: 22px; margin-bottom: 22px;
  border-bottom: 1px solid var(--border-soft);
}
.tool-detail .logo { width: 54px; height: 54px; flex: none; border-radius: 12px; }
.tool-detail .title-block { flex: 1 1 320px; }
.tool-detail h2 { font-size: 1.8rem; }
.tool-detail .sub { color: var(--text-muted); font-size: .96rem; margin-top: 4px; }
.tool-detail .cols { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; }
/* Grid items default to min-width:auto, so a wide benchmark table would push the
   whole column past the viewport instead of scrolling inside its .table-wrap. */
.tool-detail .cols > * { min-width: 0; }

.feature-list { list-style: none; display: grid; gap: 12px; }
/* Block + absolute marker rather than flex: as a flex row the <b> and the text
   after it become separate non-wrapping items, forcing the li wider than its
   column on narrow screens. */
.feature-list li {
  position: relative; padding-left: 20px; min-width: 0;
  font-size: .94rem; color: var(--text-muted); overflow-wrap: break-word;
}
.feature-list li::before {
  content: "▸"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-size: .8rem; line-height: 1.7;
}
.feature-list b { color: var(--text); font-weight: 650; }

.metric-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 14px; padding: 20px;
}
.metric-panel .ttl {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 14px;
}
.mrow { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--border-soft); }
.mrow:last-child { border-bottom: 0; }
.mrow .k { font-size: .86rem; color: var(--text-muted); }
.mrow .v { font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 700; color: var(--accent); font-size: .95rem; white-space: nowrap; }
/* nowrap keeps short metric values intact, but linked values (long email
   addresses) must be allowed to break or they widen the whole panel. */
.mrow .v a { white-space: normal; overflow-wrap: anywhere; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.tag {
  font-size: .7rem; padding: 4px 9px; border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}

/* ---------- Agentic flow diagram ---------- */
.flow {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 14px;
  margin-top: 34px;
}
.flow-node {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; text-align: center;
}
.flow-node.core { border-color: var(--accent); box-shadow: var(--glow); }
.flow-node .t { font-weight: 700; font-size: .98rem; margin-bottom: 6px; }
.flow-node .d { font-size: .82rem; color: var(--text-dim); }
.flow-arrow { color: var(--accent); font-size: 1.4rem; }

/* ---------- Orchestration diagram (inline SVG) ----------
   Colours live here rather than on SVG presentation attributes so the
   diagram follows the theme tokens. Scrolls sideways below ~860px
   instead of shrinking the labels past legibility. */
.diagram { margin-top: 36px; overflow-x: auto; }
.diagram svg { display: block; min-width: 940px; }

.dgm-box       { fill: var(--bg-card); stroke: var(--border); stroke-width: 1.5; }
.dgm-box-core  { fill: var(--bg-elev); stroke: var(--accent); stroke-width: 2; }
.dgm-box-alt   { fill: var(--bg-card); stroke: color-mix(in srgb, var(--accent) 45%, var(--border)); stroke-width: 1.5; }

.dgm-title     { fill: var(--text); font-family: "Inter", sans-serif; font-weight: 700; }
.dgm-body      { fill: var(--text-muted); font-family: "Inter", sans-serif; }
.dgm-label     { fill: var(--text-dim); font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: .14em; }
.dgm-label-a   { fill: var(--accent);    font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: .14em; }
.dgm-edge-txt  { fill: var(--text-dim); font-family: "JetBrains Mono", ui-monospace, monospace; }

.dgm-line      { stroke: var(--text-dim); stroke-width: 1.6; fill: none; }
.dgm-loop      { stroke: var(--accent); stroke-width: 1.8; fill: none; stroke-dasharray: 6 5; }
.dgm-rule      { stroke: var(--border-soft); stroke-width: 1; }
.dgm-head      { fill: var(--text-dim); }
.dgm-head-a    { fill: var(--accent); }
.dgm-brain     { fill: none; stroke: var(--accent); stroke-width: 1.7;
                 stroke-linecap: round; stroke-linejoin: round; }
.dgm-brain-fold{ fill: none; stroke: var(--accent); stroke-width: 1.3;
                 stroke-linecap: round; opacity: .75; }

/* ---------- Roadmap phases ---------- */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.stage { display: flex; flex-direction: column; }
.stage .phase {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim); margin: 14px 0 6px;
}
.stage h3 { margin-bottom: 8px; }
.stage p { font-size: .94rem; }
.stage .feature-list { margin-top: 16px; }
.stage-future { border-style: dashed; }

/* ---------- Cited source / pull quote ---------- */
.cite-block {
  margin-top: 30px;
  padding: 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
}
.cite-block .quote {
  font-size: 1.22rem; line-height: 1.5; color: var(--text);
  font-style: italic; font-weight: 600; letter-spacing: -.01em;
}
.cite-block .gloss {
  margin-top: 10px; font-size: .96rem; line-height: 1.6; color: var(--text-muted);
}
.cite-block .attrib {
  display: block; margin-top: 14px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-dim);
}
.cite-block .source {
  display: block; margin-top: 5px;
  font-size: .86rem; line-height: 1.45; color: var(--text-muted);
}
.cite-block .source a { color: var(--text-muted); text-decoration: underline; }
.cite-block .source a:hover { color: var(--accent); }

/* engine-mapping table: industry challenge -> our engine */
.map-row {
  display: grid; grid-template-columns: 1.1fr auto 1fr;
  align-items: center; gap: 18px;
  padding: 16px 0; border-bottom: 1px dashed var(--border-soft);
}
.map-row:last-child { border-bottom: 0; }
.map-row .challenge { font-size: .95rem; color: var(--text-muted); }
.map-row .challenge b { color: var(--text); font-weight: 650; }
.map-row .arrow { color: var(--accent); font-size: 1.1rem; }
.map-row .engine {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .88rem; color: var(--accent); font-weight: 600;
}
.map-row .engine small { display: block; font-family: "Inter", sans-serif;
  font-size: .78rem; color: var(--text-dim); font-weight: 400; margin-top: 3px; }
@media (max-width: 760px) {
  .map-row { grid-template-columns: 1fr; gap: 6px; }
  .map-row .arrow { display: none; }
}

/* ---------- AI-native simulation track ---------- */
.ai-track { margin-top: 64px; padding-top: 46px; border-top: 1px solid var(--border); }
.ai-track > h3 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin: 12px 0 14px; letter-spacing: -.01em; }
.badge-ai { color: var(--accent-2);
  border-color: color-mix(in srgb, var(--accent-2) 40%, var(--border));
  background: color-mix(in srgb, var(--accent-2) 12%, transparent); }

/* status badge */
.badge {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 7px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .66rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-dim);
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-now  { color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: color-mix(in srgb, var(--accent) 12%, transparent); }
.badge-soon { color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 40%, var(--border));
  background: color-mix(in srgb, var(--warn) 12%, transparent); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
thead th {
  background: var(--bg-elev); color: var(--text-dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  text-align: left; padding: 12px 16px; font-weight: 600;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border-soft); color: var(--text-muted); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--bg-elev); }
tbody td:first-child { color: var(--text); font-weight: 600; }
td .num { font-family: "JetBrains Mono", ui-monospace, monospace; color: var(--accent); }

/* ---------- Steps ---------- */
.steps { counter-reset: s; display: grid; gap: 16px; }
.step {
  display: flex; gap: 16px; padding: 20px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
}
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 700; color: var(--accent); font-size: .95rem; flex: none;
}
.step h4 { margin-bottom: 4px; font-size: 1.02rem; }
.step p { font-size: .9rem; }

/* ---------- Physics gate callout ---------- */
.physics-gate {
  margin-top: 58px; padding: 32px 34px;
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-soft));
}
.physics-gate h3 { margin-bottom: 14px; font-size: clamp(1.2rem, 2vw, 1.55rem); }
.physics-gate p { font-size: .97rem; color: var(--text-muted); }
.physics-gate p + p { margin-top: 14px; }

/* ---------- CTA band ---------- */
.cta {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 12%, var(--bg-soft)),
    color-mix(in srgb, var(--accent-2) 12%, var(--bg-soft)));
  border: 1px solid var(--border);
  border-radius: 20px; padding: 48px 34px; text-align: center;
}
.cta h2 { margin-bottom: 12px; }
.cta p { margin-inline: auto; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: .84rem; font-weight: 600; color: var(--text); }
.field input, .field select, .field textarea {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
  color: var(--text); font: inherit; font-size: .94rem;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--text-dim); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  padding: 54px 0 26px;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.foot-grid h5 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 14px; font-weight: 600;
}
.foot-grid ul { list-style: none; display: grid; gap: 8px; }
.foot-grid a { color: var(--text-muted); font-size: .9rem; }
.foot-grid a:hover { color: var(--accent); text-decoration: none; }
.foot-about p { font-size: .9rem; max-width: 42ch; margin-top: 12px; }
.foot-bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid var(--border-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: .82rem; color: var(--text-dim);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: 1fr; }
  .tool-detail .cols { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); justify-self: center; }
}
@media (max-width: 760px) {
  .nav-toggle { display: grid; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    padding: 12px 4vw 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .tool-detail { padding: 24px; }
}
