:root {
  --bg: #0b0c0d;
  --bg-2: #141517;
  --bg-3: #1a1c1f;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #edeef0;
  --muted: #9aa0a8;
  --muted-2: #6e747c;
  --accent: #86cf1b;
  --accent-2: #76b900;
  --accent-weak: rgba(134, 207, 27, .14);
  --radius: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .5);
  --maxw: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: radial-gradient(1200px 700px at 78% -8%, rgba(134, 207, 27, .10), transparent 60%), var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.02em; margin: 0; }
.accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s, background .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #0a1400; box-shadow: 0 6px 22px rgba(134, 207, 27, .35); }
.btn-primary:hover { background: #97e02b; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  backdrop-filter: blur(10px);
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(11, 12, 13, .72); border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; }
.brand-mark { color: var(--accent); font-size: 18px; }
.brand-name { font-size: 18px; letter-spacing: -.01em; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 15px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 8px; padding: 9px 18px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto; padding: 72px 24px 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .04em;
  color: var(--accent); background: var(--accent-weak); border: 1px solid rgba(134, 207, 27, .25);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(29px, 4vw, 46px); font-weight: 800; line-height: 1.08; text-wrap: balance; }
.pain-points { list-style: none; padding: 0; margin: 20px 0 16px; max-width: 33em; display: flex; flex-direction: column; gap: 0; }
.pain-points li { position: relative; padding: 0 0 9px 20px; color: var(--muted); font-size: 15.5px; line-height: 1.45; outline: none; }
.pain-points li::before { content: "•"; position: absolute; left: 2px; top: 0; color: var(--muted-2); font-weight: 700; transition: color .2s ease; }
.pp-q { display: block; transition: color .2s ease; }
.pp-a { display: grid; grid-template-rows: 0fr; margin-left: 14px; opacity: 0; transition: grid-template-rows .09s cubic-bezier(.4, 0, .2, 1), opacity .07s ease, margin-top .09s ease; }
.pp-a-inner { overflow: hidden; min-height: 0; display: flex; flex-direction: column; gap: 3px; padding: 0 13px; background: var(--bg-3); border: 1px solid var(--line); border-radius: 13px 13px 13px 4px; color: #cfd3d8; font-size: 14px; line-height: 1.45; box-shadow: 0 6px 18px rgba(0, 0, 0, .4); transition: padding .09s ease; }
.pp-who { display: inline-flex; align-items: center; gap: 5px; color: var(--accent); font-weight: 700; font-size: 12.5px; }
.pp-mark { color: var(--accent); font-size: 11px; }
/* revealed: keyboard focus + mobile tap (.pp-open); hover added below for pointer devices */
.pain-points li:focus-within::before, .pain-points li.pp-open::before { color: var(--accent); }
.pain-points li:focus-within .pp-q, .pain-points li.pp-open .pp-q { color: #fff; font-weight: 700; }
.pain-points li:focus-within .pp-a, .pain-points li.pp-open .pp-a { grid-template-rows: 1fr; opacity: 1; margin-top: 8px; }
.pain-points li:focus-within .pp-a-inner, .pain-points li.pp-open .pp-a-inner { padding: 9px 13px; }
@media (hover: hover) {
  .pain-points li:hover::before { color: var(--accent); }
  .pain-points li:hover .pp-q { color: #fff; font-weight: 700; }
  .pain-points li:hover .pp-a { grid-template-rows: 1fr; opacity: 1; margin-top: 8px; }
  .pain-points li:hover .pp-a-inner { padding: 9px 13px; }
}
.lede-lead { font-size: 17px; font-weight: 600; color: var(--text); line-height: 1.5; max-width: 33em; margin: 2px 0 26px; }
.lede { color: var(--muted); font-size: 15.5px; max-width: 33em; margin: 0 0 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-badges { list-style: none; display: flex; gap: 20px; flex-wrap: wrap; padding: 0; margin: 28px 0 0; color: var(--muted-2); font-size: 14px; }
.hero-badges li { display: flex; align-items: center; gap: 7px; }
.hero-badges li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* ---------- Demo mock (the app window) ---------- */
.demo {
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; min-width: 0;
}
.demo-chrome {
  display: flex; align-items: center; gap: 7px; padding: 11px 14px;
  background: var(--bg-3); border-bottom: 1px solid var(--line);
}
.demo-chrome .dot { width: 11px; height: 11px; border-radius: 50%; background: #3a3d42; }
.demo-chrome .dot:nth-child(1) { background: #e0665b; }
.demo-chrome .dot:nth-child(2) { background: #e2b545; }
.demo-chrome .dot:nth-child(3) { background: #5bc06a; }
.demo-tab { margin-left: 10px; font-size: 12.5px; color: var(--muted); font-weight: 600; }

.demo { display: flex; flex-direction: column; position: relative; }
.demo-chrome { flex: none; }

/* conversation thread */
.demo-thread {
  height: 366px; position: relative; overflow-y: auto; scrollbar-width: none; padding: 16px 14px 6px;
  display: flex; flex-direction: column; gap: 11px;
  background: radial-gradient(120% 90% at 50% 0%, #17191c 0%, var(--bg-2) 62%);
}
.demo-thread::-webkit-scrollbar { display: none; }
/* empty state before the conversation starts */
.demo-empty { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 5px; text-align: center; padding: 0 24px;
  opacity: 0; transition: opacity .4s ease; pointer-events: none; }
.demo.empty .demo-empty { opacity: 1; }
.demo-empty-mark { color: var(--accent); font-size: 25px; margin-bottom: 4px; }
.demo-empty-title { font-size: 20px; font-weight: 700; color: var(--text); }
.demo-empty-sub { font-size: 13px; color: var(--muted); }
.d-msg { max-width: 90%; font-size: 13px; line-height: 1.45; opacity: 0; transform: translateY(7px); transition: opacity .35s ease, transform .35s ease; }
.d-msg[hidden] { display: none; }
.d-msg.show { opacity: 1; transform: none; }
.d-msg.user { align-self: flex-end; background: var(--accent-weak); border: 1px solid rgba(134, 207, 27, .3); color: #d7ecb6; padding: 9px 13px; border-radius: 14px 14px 4px 14px; }
.d-msg.bot { align-self: flex-start; }
.d-msg.bot > p { margin: 0; background: var(--bg-3); border: 1px solid var(--line); color: #cfd3d8; padding: 10px 13px; border-radius: 14px 14px 14px 4px; }
.d-msg.bot strong { color: var(--text); font-weight: 600; }

/* model card inside a bot reply */
.d-card { margin: 8px 0 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #202226; max-width: 320px; }
.d-card-stage { position: relative; aspect-ratio: 8 / 3; display: grid; place-items: center; background: #23252a; }
.d-card-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .55s ease; }
.d-card:not(.building) .d-card-stage img { opacity: 1; }
.d-card .spinner { opacity: 0; }
.d-card.building .spinner { opacity: 1; }
.d-card figcaption { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 12px; font-size: 11.5px; color: var(--muted); border-top: 1px solid var(--line); }
.d-card .d-tag { color: var(--accent); font-weight: 600; }

.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(134, 207, 27, .25); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* composer */
.demo-composer {
  flex: none; margin: 12px; display: flex; align-items: center; gap: 10px;
  background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 12px; padding: 10px 12px;
}
.demo-field { position: relative; flex: 1; min-height: 20px; font-size: 14px; color: var(--text); }
.demo-placeholder { color: var(--muted-2); }
.demo.typing .demo-placeholder { display: none; }
.demo-caret { display: inline-block; width: 2px; height: 16px; margin-left: 1px; vertical-align: -3px; background: var(--accent); opacity: 0; }
.demo.typing .demo-caret { opacity: 1; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.demo-send { background: #e9ecee; color: #10130a; border: 0; border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 600; flex: none; }

/* full-window spin at the end of the demo: the finished part, rotating */
.demo-spin { position: absolute; inset: 0; z-index: 6; display: grid; place-items: center; opacity: 0; visibility: hidden; transition: opacity .5s ease;
  background: radial-gradient(130% 120% at 50% 32%, #1c1e23 0%, #0e1013 72%); }
.demo.spinning .demo-spin { opacity: 1; visibility: visible; }
.demo-spin-vid { width: 100%; height: 100%; object-fit: contain; }
.demo-spin-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .55s ease; }
.demo.photo .demo-spin-photo { opacity: 1; }
.demo-spin-tag { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 12px; color: var(--muted);
  background: rgba(12, 13, 14, .62); border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px; }
.section-alt { max-width: none; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-alt > * { max-width: var(--maxw); margin-inline: auto; }
.section-head { text-align: center; max-width: 40em; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(27px, 3.4vw, 38px); font-weight: 700; }
.section-head p { color: var(--muted); font-size: 17px; margin: 14px 0 0; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 0; margin: 0; }
.steps li { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.section-alt .steps li { background: var(--bg-3); }
.step-num {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-weak); color: var(--accent); font-weight: 700; border: 1px solid rgba(134, 207, 27, .3); margin-bottom: 16px;
}
.steps h3 { font-size: 19px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 15px; margin: 0; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: border-color .15s, transform .15s; }
.feature:hover { border-color: var(--line-2); transform: translateY(-3px); }
.feature-ico { font-size: 22px; color: var(--accent); margin-bottom: 12px; }
.feature h3 { font-size: 17px; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 14.5px; margin: 0; }


/* Parametric */
.param { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.param-copy h2 { font-size: clamp(27px, 3.4vw, 36px); font-weight: 700; margin: 6px 0 0; }
.param-copy p { color: var(--muted); font-size: 16.5px; margin: 16px 0 0; }
.param-copy strong { color: var(--text); font-weight: 600; }
.param-points { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 9px; }
.param-points li { position: relative; padding-left: 24px; color: var(--muted); font-size: 15px; }
.param-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.param-points em { color: var(--text); font-style: italic; }
.param-panel { background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 18px 20px 20px; box-shadow: var(--shadow); }
.param-panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.param-panel-head span:first-child { font-weight: 700; font-size: 14px; color: var(--text); }
.param-panel-sub { font-size: 12px; color: var(--muted-2); }
.p-slider { margin: 15px 0; }
.p-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.p-label { font-size: 13.5px; color: var(--muted); }
.p-val { font-size: 13px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.p-track { position: relative; height: 5px; border-radius: 999px; background: var(--bg-3); border: 1px solid var(--line); }
.p-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 50%; border-radius: 999px; background: linear-gradient(90deg, #5c9212, var(--accent)); }
.p-thumb { position: absolute; top: 50%; left: 50%; width: 15px; height: 15px; border-radius: 50%; background: #e9ecee; border: 2px solid var(--accent); transform: translate(-50%, -50%); box-shadow: 0 2px 6px rgba(0, 0, 0, .4); cursor: grab; }
.grommet-view { width: 100%; aspect-ratio: 4 / 3; margin-bottom: 18px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line-2); background-color: #1a1c21; background-image: url("assets/param/grommet-sprite.webp"); background-repeat: no-repeat; background-size: 800% 800%; background-position: 42.857% 42.857%; }
.p-track { cursor: pointer; touch-action: none; }
.p-track::before { content: ""; position: absolute; inset: -13px 0; }
.p-track:active { cursor: grabbing; }
.param-actions { display: flex; gap: 10px; margin-top: 18px; }
.param-actions .btn { flex: 1; padding: 10px 14px; font-size: 14px; text-decoration: none; }
.param-panel-foot { margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted-2); text-align: center; }

/* Skills */
.skills { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.skills-copy h2 { font-size: clamp(27px, 3.4vw, 36px); font-weight: 700; margin: 6px 0 0; }
.skills-copy p { color: var(--muted); font-size: 16.5px; margin: 16px 0 0; }
.skills-copy strong { color: var(--text); }
/* compact sim: smaller than the hero demo */
.skill-sim { max-width: 440px; }
.skill-sim .demo-thread { height: 172px; padding: 13px 12px 4px; gap: 8px; }
.skill-sim .demo-chrome { padding: 9px 12px; }
.skill-sim .demo-tab { font-size: 11.5px; }
.skill-sim .d-msg { font-size: 12px; }
.skill-sim .d-msg.user, .skill-sim .d-msg.bot > p { padding: 7px 11px; }
.skill-sim .demo-composer { margin: 10px; padding: 8px 11px; }
.skill-sim .demo-field { font-size: 13px; }
.skill-sim .demo-empty-title { font-size: 17px; }
.skill-sim .sim-expert { padding: 8px 10px; gap: 9px; }
.skill-sim .skill-ava { width: 32px; height: 32px; font-size: 16px; border-radius: 9px; }
.sim-expert { display: flex; align-items: center; gap: 11px; margin-top: 9px; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 12px; padding: 10px 12px; }
.skill-ava { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--accent-weak); border: 1px solid rgba(134, 207, 27, .35); font-size: 19px; flex: none; }
.skill-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.skill-kind { font-size: 10.5px; color: var(--accent); font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.skill-title { font-size: 14.5px; font-weight: 700; color: var(--text); }
.sim-use { flex: none; background: var(--accent); color: #0a1400; border: 0; border-radius: 999px; padding: 6px 12px; font-size: 12.5px; font-weight: 700; cursor: pointer; transition: background .2s; }
.sim-use.used { background: var(--accent-weak); color: var(--accent); border: 1px solid rgba(134, 207, 27, .4); }
.skill-hub { margin-top: 18px; }
.skill-hub-label { display: block; font-size: 11px; color: var(--muted-2); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 9px; }
.skill-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-chips span { font-size: 12.5px; color: var(--muted); background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px; }

/* Marketplace */
.market-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.listing { margin: 0; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: transform .15s, border-color .15s; }
.listing:hover { transform: translateY(-3px); border-color: var(--line-2); }
.listing:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.listing-thumb { aspect-ratio: 4 / 3; background: #202226; border-bottom: 1px solid var(--line); position: relative; }
.listing-dl { position: absolute; right: 8px; bottom: 8px; z-index: 2; background: var(--accent); color: #0a1400; font-size: 12px; font-weight: 700; padding: 5px 11px; border-radius: 999px; box-shadow: 0 3px 10px rgba(0, 0, 0, .45); }
.listing-dl:hover { background: #97e02b; }
.listing-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.listing-view { flex: none; font-size: 12.5px; font-weight: 600; color: var(--accent); }
/* turntable sprite: frame scrubs with horizontal mouse position on hover (background-size set by JS) */
.listing-thumb.spin { background-repeat: no-repeat; background-position: 0% center; background-size: 2400% 100%; }
.listing figcaption { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 15px; }
.listing-title { font-size: 14.5px; font-weight: 600; color: var(--text); }
.listing-price { flex: none; font-size: 12.5px; font-weight: 700; color: var(--accent); background: var(--accent-weak); border: 1px solid rgba(134, 207, 27, .3); border-radius: 999px; padding: 2px 10px; }
.listing-by { padding: 4px 15px 14px; font-size: 12px; color: var(--muted-2); }
.market-note { text-align: center; color: var(--muted); font-size: 15px; margin: 32px auto 0; }

/* Interactive 3D viewer modal */
.viewer { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.viewer[hidden] { display: none; }
.viewer-backdrop { position: absolute; inset: 0; background: rgba(6, 7, 8, .82); backdrop-filter: blur(4px); }
.viewer-dialog { position: relative; width: min(900px, 94vw); height: min(640px, 86vh); display: flex; flex-direction: column;
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); }
.viewer-top { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); flex: none; }
.viewer-title { font-weight: 700; font-size: 15px; color: var(--text); }
.viewer-close { background: transparent; border: 0; color: var(--muted); font-size: 18px; cursor: pointer; padding: 2px 7px; border-radius: 7px; line-height: 1; }
.viewer-close:hover { color: var(--text); background: rgba(255, 255, 255, .07); }
.viewer-stage { position: relative; flex: 1; min-height: 0; background: radial-gradient(130% 120% at 50% 20%, #26282d, #191b1e); }
.viewer-stage canvas { display: block; width: 100%; height: 100%; }
.viewer-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 18px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted-2); flex: none; }
.viewer-status { color: var(--accent); }
.viewer-status:empty { display: none; }
.viewer-info { flex: none; display: flex; align-items: center; gap: 14px; padding: 11px 18px; border-top: 1px solid var(--line); }
.viewer-prompt { margin: 0; flex: 1; min-width: 0; font-size: 13.5px; color: var(--muted); line-height: 1.4; }
.viewer-ilabel { color: var(--accent); font-weight: 700; font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; margin-right: 7px; }
.viewer-prompt-text { color: var(--text); font-style: italic; }
.viewer-refs { flex: none; display: flex; gap: 8px; }
.viewer-refs[hidden] { display: none; }
.viewer-refs img { width: 58px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line-2); background: #202226; cursor: zoom-in; display: block; }
.viewer-foot-right { display: flex; align-items: center; gap: 12px; }
.viewer-dl { padding: 7px 15px; font-size: 13px; white-space: nowrap; }

/* CTA */
.cta { max-width: 720px; margin: 24px auto; padding: 64px 24px 80px; text-align: center; }
.cta h2 { font-size: clamp(27px, 3.6vw, 40px); font-weight: 800; }
.cta p { color: var(--muted); font-size: 17px; margin: 14px 0 26px; }
.cta-form { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.cta-form input {
  flex: 1; min-width: 240px; max-width: 340px; background: var(--bg-3); border: 1px solid var(--line-2);
  border-radius: 999px; padding: 12px 18px; color: var(--text); font-size: 15px; font-family: inherit;
}
.cta-form input:focus { outline: none; border-color: var(--accent); }
.cta-note { display: block; margin-top: 14px; color: var(--muted-2); font-size: 13px; }
.cta-done { color: var(--accent); font-weight: 600; font-size: 16.5px; margin: 0; }
.cta-error { flex-basis: 100%; color: #e0776b; font-size: 13.5px; margin: 10px 0 0; }

/* Footer */
.footer { border-top: 1px solid var(--line); text-align: center; padding: 40px 24px; color: var(--muted); }
.footer .brand { justify-content: center; margin-bottom: 8px; }
.footer p { margin: 0 0 6px; }
.footer small { color: var(--muted-2); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .steps, .features { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr 1fr; }
  .param, .skills { grid-template-columns: 1fr; }
  .param-panel { order: -1; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .market-grid { grid-template-columns: 1fr; }
  .hero-badges { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .d-msg, .d-card-stage img { transition: none; }
  .spinner { animation: none; }
  .demo-caret { animation: none; }
  .pp-a, .pp-a-inner, .pp-q, .pain-points li::before { transition: none; }
}