/* ============================================================
   One Brand Story — every business has one. Most go untold.
   Tokens: warm ink background, copper (story) + signal-blue (AI) dual accent.
   Type: Newsreader (display, editorial) / Inter (body) / IBM Plex Mono (workflow data)
   ============================================================ */

:root {
  --ink: #15120e;
  --ink-soft: #1b1712;
  --surface: #211c16;
  --surface-2: #2a2318;
  --line: rgba(214, 199, 168, 0.14);
  --line-strong: rgba(214, 199, 168, 0.28);

  --copper: #c6693b;
  --copper-bright: #e08350;
  --copper-glow: rgba(224, 131, 80, 0.26);

  --signal: #4c7ef3;
  --signal-bright: #7aa0ff;
  --signal-glow: rgba(76, 126, 243, 0.28);

  --text: #f2ece1;
  --muted: #b0a392;
  --muted-dim: #766c5d;

  --font-display: "Newsreader", "Iowan Old Style", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --container: 1120px;
  --measure: 640px;
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

:focus-visible { outline: 2px solid var(--copper-bright); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-bright);
}
.eyebrow.signal { color: var(--signal-bright); }

section { padding: 68px 0; }
.section-tight { padding: 46px 0; }

.section-head { max-width: var(--measure); margin-bottom: 32px; }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  line-height: 1.22;
  margin-top: 14px;
}
.section-head p { margin-top: 14px; color: var(--muted); font-size: 1.05rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn-primary {
  background: var(--copper-bright);
  color: #24110a;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 32px -14px var(--copper-glow); background: #eb936a; }
.btn-ghost { border-color: var(--line-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--copper); background: rgba(198,105,59,0.08); }

/* -------------------- header -------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 15px 0;
  background: rgba(21,18,14,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand-mark {
  width: 16px; height: 16px; flex-shrink: 0;
  border: 1.4px solid var(--copper-bright);
  border-radius: 2px 2px 2px 0;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute; right: -1.4px; bottom: -1.4px;
  width: 5px; height: 5px;
  border-right: 1.4px solid var(--copper-bright);
  border-bottom: 1.4px solid var(--copper-bright);
}
.main-nav ul { display: flex; gap: 28px; }
.main-nav a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s ease; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--text); }
.header-cta { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px 10px; color: var(--text); }
.cta-short { display: none; }

/* -------------------- page hero (shared shell) -------------------- */
.page-hero { padding: 108px 0 40px; border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { display: block; margin-bottom: 12px; }
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  line-height: 1.2;
  max-width: 780px;
}
.page-hero p { margin-top: 18px; max-width: var(--measure); color: var(--muted); font-size: 1.06rem; }

/* -------------------- home hero -------------------- */
.hero { padding: 108px 0 40px; }
.hero-copy { max-width: 760px; }
.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  line-height: 1.18;
  margin-top: 14px;
}
.hero-copy h1 em { font-style: normal; color: var(--copper-bright); }
.hero-copy .lede { margin-top: 16px; max-width: 600px; color: var(--muted); font-size: 1.08rem; }
.hero-actions { margin-top: 26px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.hero-actions .link-scroll { font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); }

/* -------------------- storyboard (signature) -------------------- */
.storyboard { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.scene { background: var(--ink); padding: 20px 18px; position: relative; }
.scene .scene-num { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted-dim); letter-spacing: 0.08em; }
.scene h4 { font-family: var(--font-display); font-size: 1.05rem; margin-top: 10px; color: var(--text); }
.scene p { margin-top: 8px; font-size: 0.84rem; color: var(--muted); }
.scene--dim { opacity: 0.55; }
.scene--live .scene-num { color: var(--signal-bright); }
.scene--live { background: linear-gradient(160deg, rgba(76,126,243,0.08), transparent); }

/* -------------------- why it matters split -------------------- */
.story-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.story-split .figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--surface);
}
.figure .stat { font-family: var(--font-mono); font-size: 2.2rem; color: var(--copper-bright); }
.figure .stat-label { margin-top: 6px; font-size: 0.85rem; color: var(--muted); }
.figure .rule { border-top: 1px solid var(--line); margin: 16px 0; }

/* -------------------- hero product (AI Workflows) -------------------- */
.hero-product {
  border: 1px solid var(--signal);
  border-radius: var(--radius);
  padding: 32px;
  background: linear-gradient(160deg, rgba(76,126,243,0.1), transparent);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.hero-product .tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--signal-bright);
  border: 1px solid var(--signal); border-radius: 999px; padding: 5px 12px;
  margin-bottom: 14px;
}
.hero-product .tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal-bright); }
.hero-product h3 { font-family: var(--font-display); font-size: 1.6rem; }
.hero-product p { margin-top: 12px; color: var(--muted); }
.workflow-diagram { display: flex; flex-direction: column; gap: 10px; }
.wf-node { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line-strong); border-radius: 10px; padding: 12px 14px; background: var(--surface); font-size: 0.85rem; }
.wf-node .icon { width: 26px; height: 26px; border-radius: 50%; background: var(--ink-soft); border: 1px solid var(--signal); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.wf-node .icon svg { width: 13px; height: 13px; color: var(--signal-bright); }
.wf-arrow { align-self: center; color: var(--muted-dim); font-family: var(--font-mono); font-size: 0.8rem; }

/* -------------------- service pillars -------------------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.service-card { background: var(--ink); padding: 22px; transition: background 0.2s ease; }
.service-card:hover { background: var(--surface); }
.service-card h3 { font-family: var(--font-display); font-size: 1.15rem; }
.service-card p { margin-top: 10px; color: var(--muted); font-size: 0.9rem; }
.service-card .service-link { display: inline-block; margin-top: 12px; font-size: 0.85rem; color: var(--copper-bright); }

.service-detail { padding: 36px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 0.9fr 1.5fr; gap: 36px; }
.service-detail:last-child { border-bottom: none; }
.service-detail .index { font-family: var(--font-mono); color: var(--muted-dim); font-size: 0.8rem; }
.service-detail h3 { font-family: var(--font-display); font-size: 1.5rem; margin-top: 10px; }
.service-detail.is-hero { border: 1px solid var(--signal); border-radius: var(--radius); padding: 32px; background: linear-gradient(160deg, rgba(76,126,243,0.08), transparent); margin-bottom: 12px; }
.service-columns { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 30px; }
.service-columns .label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--copper-bright); margin-bottom: 10px; display: block; }
.service-columns p, .service-columns li { font-size: 0.92rem; color: var(--muted); }
.service-columns ul { display: flex; flex-direction: column; gap: 8px; }
.service-columns li { position: relative; padding-left: 14px; }
.service-columns li::before { content: ""; position: absolute; left: 0; top: 8px; width: 4px; height: 4px; border-radius: 50%; background: var(--copper); }

/* -------------------- chapters (real sequence) -------------------- */
.chapter-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.chapter-list--3 { grid-template-columns: repeat(3, 1fr); }
.chapter { padding: 22px 20px 0; border-right: 1px solid var(--line); }
.chapter-list .chapter:last-child { border-right: none; }
.chapter .num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted-dim); }
.chapter .title { font-family: var(--font-display); font-size: 1.15rem; margin-top: 12px; color: var(--text); }
.chapter p { margin-top: 10px; font-size: 0.92rem; color: var(--muted); }

/* -------------------- placeholder / proof states -------------------- */
.placeholder-panel { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 32px; text-align: center; color: var(--muted); }
.placeholder-panel .eyebrow { display: block; margin-bottom: 12px; }
.placeholder-panel h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--text); margin-top: 0; }
.placeholder-panel p { margin-top: 10px; max-width: 480px; margin-inline: auto; font-size: 0.95rem; }
.placeholder-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.placeholder-slot { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 20px; color: var(--muted-dim); font-size: 0.85rem; }

/* -------------------- values / about -------------------- */
.values-list { display: flex; flex-direction: column; gap: 0; }
.value-row { display: grid; grid-template-columns: 0.5fr 1.5fr; gap: 30px; padding: 20px 0; border-top: 1px solid var(--line); }
.value-row:first-child { border-top: none; }
.value-row h3 { font-family: var(--font-display); font-size: 1.15rem; }
.value-row p { color: var(--muted); font-size: 0.95rem; }

/* -------------------- cta band -------------------- */
.cta-band { text-align: center; border-top: 1px solid var(--line); }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.6rem); max-width: 640px; margin: 14px auto 0; }
.cta-band p { margin-top: 14px; color: var(--muted); }
.cta-band .btn { margin-top: 20px; }

/* -------------------- contact -------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.qualify-form { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--surface); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 0.85rem; color: var(--muted); }
.field input, .field select, .field textarea {
  background: var(--ink-soft); border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 12px 14px; color: var(--text);
}
.field textarea { resize: vertical; min-height: 90px; }
.qualify-form .btn-primary { width: 100%; justify-content: center; margin-top: 4px; }
.form-success { display: none; margin-top: 14px; padding: 14px 16px; border-radius: 8px; background: rgba(198,105,59,0.12); border: 1px solid var(--copper); font-size: 0.88rem; }
.form-success.show { display: block; }

.calendar-embed { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 20px; min-height: 380px; display: flex; flex-direction: column; }
.calendar-embed .eyebrow { display: block; margin-bottom: 10px; }

/* -------------------- footer -------------------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-brand p { margin-top: 12px; color: var(--muted-dim); font-size: 0.88rem; max-width: 280px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-dim); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--muted); font-size: 0.9rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.8rem; color: var(--muted-dim); }

/* -------------------- credential trust bar -------------------- */
.credential-bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 0; background: var(--ink-soft); }
.credential-bar .container { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.credential-bar .label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-dim); }
.credential-list { display: flex; gap: 30px; flex-wrap: wrap; }
.credential-list li { font-family: var(--font-display); font-size: 0.95rem; color: var(--muted); }
.credential-list li strong { color: var(--text); font-weight: 600; }

/* -------------------- anti-agency split -------------------- */
.split-row { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.split-row .col-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; }
.split-row .col-them .col-label { color: var(--muted-dim); }
.split-row .col-us .col-label { color: var(--copper-bright); }
.split-row h3 { font-family: var(--font-display); font-size: 1.3rem; margin-top: 12px; }
.split-row ul { margin-top: 20px; display: flex; flex-direction: column; gap: 14px; }
.split-row li { font-size: 0.95rem; padding-left: 20px; position: relative; }
.col-them li { color: var(--muted-dim); }
.col-them li::before { content: "\2715"; position: absolute; left: 0; top: 1px; font-size: 0.75rem; color: var(--muted-dim); }
.col-us li { color: var(--text); }
.col-us li::before { content: "\2713"; position: absolute; left: 0; top: 1px; font-size: 0.75rem; color: var(--copper-bright); }

/* -------------------- proof mechanic banner -------------------- */
.proof-banner {
  border: 1px solid var(--copper);
  border-radius: var(--radius);
  padding: 22px 26px;
  background: linear-gradient(160deg, rgba(198,105,59,0.08), transparent);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.proof-banner p { font-family: var(--font-display); font-size: 1.15rem; max-width: 560px; }
.proof-banner .eyebrow { display: block; margin-bottom: 10px; }

/* -------------------- advisory board -------------------- */
.board-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.board-grid--4 { grid-template-columns: repeat(4, 1fr); }
.board-card { background: var(--ink); padding: 20px; }
.board-card .avatar-ph {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px dashed var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted-dim);
  margin-bottom: 16px;
}
.board-card .avatar-photo { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line-strong); margin-bottom: 16px; }
.board-card h4 { font-family: var(--font-display); font-size: 1rem; color: var(--text); }
.board-card .role { display: block; margin-top: 4px; font-size: 0.82rem; color: var(--copper-bright); }
.board-card p { margin-top: 12px; font-size: 0.85rem; color: var(--muted-dim); }

/* -------------------- reporting callout -------------------- */
.reporting-callout { display: flex; align-items: center; gap: 18px; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; background: var(--surface); flex-wrap: wrap; }
.reporting-callout .icon { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.reporting-callout .icon svg { width: 20px; height: 20px; color: var(--copper-bright); }
.reporting-callout p { color: var(--muted); font-size: 0.92rem; }
.reporting-callout strong { color: var(--text); }

/* -------------------- booking confirmation demo -------------------- */
.automation-demo { margin-top: 16px; border: 1px solid var(--line-strong); border-radius: 10px; padding: 16px 18px; background: var(--ink-soft); display: flex; flex-direction: column; gap: 10px; }
.automation-demo .demo-row { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--muted); opacity: 0; transform: translateY(6px); animation: demo-in 0.4s ease forwards; }
.automation-demo .demo-row:nth-child(1) { animation-delay: 0.2s; }
.automation-demo .demo-row:nth-child(2) { animation-delay: 0.9s; }
.automation-demo .demo-row:nth-child(3) { animation-delay: 1.6s; }
.automation-demo .tick { width: 16px; height: 16px; border-radius: 50%; background: var(--copper); color: var(--ink); font-size: 0.65rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
@keyframes demo-in { to { opacity: 1; transform: translateY(0); } }

/* -------------------- AI chat widget (scripted demo) -------------------- */
.chat-launcher {
  position: fixed; right: 24px; bottom: 24px; z-index: 80;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--signal-bright); color: #0c1730;
  display: flex; align-items: center; justify-content: center;
  border: none; box-shadow: 0 12px 30px -10px var(--signal-glow);
}
.chat-launcher svg { width: 24px; height: 24px; }
.chat-panel {
  position: fixed; right: 24px; bottom: 92px; z-index: 80;
  width: 320px; max-width: calc(100vw - 48px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
  display: none; flex-direction: column; overflow: hidden;
}
.chat-panel.open { display: flex; }
.chat-head { padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.chat-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal-bright); }
.chat-head strong { font-family: var(--font-display); font-size: 0.9rem; }
.chat-head span { display: block; font-size: 0.72rem; color: var(--muted-dim); }
.chat-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; max-height: 320px; overflow-y: auto; }
.chat-msg { font-size: 0.85rem; line-height: 1.5; padding: 10px 12px; border-radius: 10px; max-width: 85%; opacity: 0; transform: translateY(6px); animation: demo-in 0.35s ease forwards; }
.chat-msg.bot { background: var(--ink-soft); border: 1px solid var(--line); align-self: flex-start; }
.chat-msg.user { background: var(--signal); color: #0c1730; align-self: flex-end; }
.chat-quick { padding: 10px 16px 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.chat-quick button { font-size: 0.78rem; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--text); }
.chat-quick button:hover { border-color: var(--signal); }
.chat-note { font-size: 0.7rem; color: var(--muted-dim); padding: 0 16px 14px; }

/* -------------------- reveal -------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* -------------------- responsive -------------------- */
@media (max-width: 980px) {
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); border-bottom: 1px solid var(--line); padding: 8px 0 14px;
  }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { display: block; padding: 12px 28px; }
  .nav-toggle { display: inline-flex; }
  .storyboard { grid-template-columns: repeat(2, 1fr); }
  .story-split { grid-template-columns: 1fr; gap: 24px; }
  .hero-product { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail { grid-template-columns: 1fr; gap: 20px; }
  .service-columns { grid-template-columns: 1fr; gap: 20px; }
  .chapter-list, .chapter-list--3 { grid-template-columns: repeat(2, 1fr); }
  .chapter { border-right: none; border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  .placeholder-grid { grid-template-columns: 1fr; }
  .value-row { grid-template-columns: 1fr; gap: 10px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split-row { grid-template-columns: 1fr; gap: 34px; }
  .board-grid { grid-template-columns: 1fr; }
  .board-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  section { padding: 48px 0; }
  .storyboard { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .chapter-list, .chapter-list--3 { grid-template-columns: 1fr; }
  .board-grid--4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .header-cta .btn-primary { padding: 11px 16px; font-size: 0.88rem; }
  .cta-full { display: none; }
  .cta-short { display: inline; }
  .chat-panel { right: 12px; bottom: 82px; width: calc(100vw - 24px); }
  .chat-launcher { right: 16px; bottom: 16px; }
  .proof-banner { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .automation-demo .demo-row, .chat-msg { animation: none !important; opacity: 1 !important; transform: none !important; }
}