/* ==========================================================================
   ChatLMS.ai marketing stylesheet
   Shared by every public marketing page (home, features, for-*, pricing, faq,
   book-demo, contact, signup, security, data-privacy, terms, learn). Loaded by
   marketing_base.html AFTER base.html's inline styles, so equal-specificity
   rules here win. Tokens mirror BRAND_GUIDELINES.md.
   ========================================================================== */

/* ---- Font: Inter (variable, latin subset, self-hosted, SIL OFL) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/static/fonts/Inter-Variable-latin.woff2") format("woff2-variations"),
       url("/static/fonts/Inter-Variable-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Metric-compatible fallback so swapping in Inter causes no layout shift. */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Segoe UI"), local("Roboto");
  size-adjust: 107%;
  ascent-override: 90%;
  descent-override: 22%;
  line-gap-override: 0%;
}

/* ---- Tokens --------------------------------------------------------------- */
:root {
  --brand-primary: #2563eb;
  --brand-primary-dark: #1d4ed8;
  --brand-primary-soft: #eff6ff;
  --brand-primary-tint: #eef2ff;
  --ink-900: #111827;
  --ink-700: #374151;
  --ink-600: #4b5563;
  --ink-500: #6b7280;
  --line-200: #e5e7eb;
  --line-100: #f3f4f6;
  --surface-50: #f9fafb;
  --surface-0: #ffffff;
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --on-dark: #cbd5e1;
  --on-dark-muted: #94a3b8;
  --shadow-card:
    0 1px 2px 0 rgba(15, 23, 42, 0.05),
    0 4px 12px -2px rgba(15, 23, 42, 0.03),
    0 0 0 1px rgba(15, 23, 42, 0.04);
  --shadow-card-hover:
    0 4px 6px -1px rgba(15, 23, 42, 0.05),
    0 10px 20px -2px rgba(15, 23, 42, 0.04),
    0 0 0 1px rgba(15, 23, 42, 0.04);
  --shadow-frame:
    0 1px 2px rgba(15, 23, 42, 0.06),
    0 24px 48px -16px rgba(15, 23, 42, 0.22),
    0 0 0 1px rgba(15, 23, 42, 0.06);
  --mk-font: "Inter", "Inter Fallback", system-ui, -apple-system, BlinkMacSystemFont,
             "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mk-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --mk-container: 1120px;
  --mk-radius: 12px;
  --mk-radius-lg: 20px;
  --mk-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---- Base ----------------------------------------------------------------- */
body {
  font-family: var(--mk-font);
  background: var(--surface-0);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body main { max-width: none; padding: 0; margin: 0; }
/* Header: "ink" bar (one step darker than the hero) with a blue hairline seam. */
body > header {
  font-family: var(--mk-font);
  background: rgba(2, 6, 23, 0.92);
  border-bottom: 1px solid rgba(96, 165, 250, 0.35);
  box-shadow: 0 1px 0 rgba(96, 165, 250, 0.12);
}
/* The wordmark carries an inline color in base.html; !important is the only override. */
body > header .logo, body > header .logo a { color: #f1f5f9 !important; }
body > header nav a { color: #e2e8f0; }
body > header nav a:hover { color: #fff; }
body > header nav a.btn { font-weight: 600; padding: 8px 16px; border-color: rgba(147, 197, 253, 0.6); color: #bfdbfe; }
body > header nav a.btn:hover { background: rgba(59, 130, 246, 0.15); color: #dbeafe; }
body > header nav a.btn-primary { background: #3b82f6; color: #fff; }
body > header nav a.btn-primary:hover { background: var(--brand-primary); filter: none; color: #fff; }
body > header .nav-hamburger, body > header .nav-search-trigger { color: #f1f5f9; }
body > header .nav-dropdown-menu { background: #0b1322; border-color: rgba(255, 255, 255, 0.1); box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.7); }
body > header .nav-dropdown-menu a { color: #cbd5e1; }
body > header .nav-dropdown-menu a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
@media (max-width: 760px) {
  body > header #main-nav { background: #0b1322; border-color: rgba(255, 255, 255, 0.1); box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.7); }
  body > header #main-nav > a:hover, body > header #main-nav .nav-dropdown-toggle:hover { background: rgba(255, 255, 255, 0.06); }
}

.mk-container { max-width: var(--mk-container); margin: 0 auto; padding: 0 24px; }
.mk-container--mid, .mk-container.wide { max-width: 920px; }
.mk-container.wide { max-width: var(--mk-container); }
.mk-container-narrow, .mk-container--narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.mk-section { padding: 96px 0; scroll-margin-top: 72px; }
.mk-section--tight { padding: 64px 0; }
.mk-section--surface, .mk-bg-surface { background: var(--surface-50); }
.mk-section--dark { background: var(--navy-900); color: var(--on-dark); }
.mk-section--dark h2, .mk-section--dark h3 { color: #fff; }
.mk-section--dark .mk-eyebrow { color: #93c5fd; }
.mk-section--dark .mk-lead { color: var(--on-dark); }
.mk-text-center { text-align: center; }
.mk-text-center .mk-lead { margin-left: auto; margin-right: auto; }
.mk-text-center .use-card, .mk-text-center .feature-card, .mk-text-center .audience-card { text-align: left; }

/* ---- Type ----------------------------------------------------------------- */
.mk-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brand-primary); margin: 0 0 16px;
}
.mk-display, h1.mk-display, h1.page-title {
  font-size: clamp(36px, 4.6vw, 52px); line-height: 1.08; font-weight: 700;
  letter-spacing: -0.028em; color: var(--ink-900); margin: 0 0 20px;
  text-wrap: balance;
}
.mk-title, .mk-section-title, h2.mk-section-title {
  font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; font-weight: 700;
  letter-spacing: -0.022em; color: var(--ink-900); margin: 0 0 16px;
  text-wrap: balance;
}
.mk-display em, .mk-title em, .mk-section-title em, h1.page-title em { color: var(--brand-primary); font-style: normal; }
.mk-lead, p.mk-lead, p.page-subtitle {
  font-size: 18px; line-height: 1.6; color: var(--ink-600); margin: 0 0 28px; max-width: 620px;
}
p.page-subtitle { margin-left: auto; margin-right: auto; }
.mk-kicker {
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--brand-primary); margin: 0 0 10px;
}
.mk-h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; color: var(--ink-900); margin: 0 0 10px; }
.mk-copy { font-size: 16px; line-height: 1.65; color: var(--ink-600); margin: 0 0 16px; }
.text-link, .mk-link {
  color: var(--brand-primary); text-decoration: none; font-weight: 600; font-size: 15px;
  display: inline-flex; align-items: center; gap: 6px;
}
.text-link:hover, .mk-link:hover { color: var(--brand-primary-dark); text-decoration: underline; }
.mk-link svg { width: 16px; height: 16px; transition: transform 0.2s var(--mk-ease); }
.mk-link:hover svg { transform: translateX(3px); }

/* ---- Buttons -------------------------------------------------------------- */
.mk-btn, .mk-btn-primary, .mk-btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 13px 24px; font-size: 15px; font-weight: 600;
  line-height: 1.2; text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background 0.18s var(--mk-ease), color 0.18s var(--mk-ease),
              box-shadow 0.18s var(--mk-ease), transform 0.18s var(--mk-ease);
  white-space: nowrap; font-family: inherit;
}
.mk-btn--primary, .mk-btn-primary {
  background: var(--brand-primary); color: #fff; border-color: var(--brand-primary);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25), 0 8px 20px -8px rgba(37, 99, 235, 0.55);
}
.mk-btn--primary:hover, .mk-btn-primary:hover {
  background: var(--brand-primary-dark); border-color: var(--brand-primary-dark); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25), 0 12px 24px -8px rgba(37, 99, 235, 0.6);
}
.mk-btn--secondary, .mk-btn-secondary {
  background: #fff; color: var(--ink-900); border-color: var(--line-200);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.mk-btn--secondary:hover, .mk-btn-secondary:hover { border-color: #cbd5e1; background: var(--surface-50); color: var(--ink-900); }
.mk-btn--ghost { background: transparent; color: var(--brand-primary); padding-left: 12px; padding-right: 12px; }
.mk-btn--ghost:hover { background: var(--brand-primary-soft); }
.mk-btn--on-dark { background: #fff; color: var(--navy-900); border-color: #fff; }
.mk-btn--on-dark:hover { background: #e2e8f0; border-color: #e2e8f0; transform: translateY(-1px); }
.mk-btn--ghost-dark { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.mk-btn--ghost-dark:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.mk-btn--lg { padding: 15px 28px; font-size: 16px; }
.mk-btn--block { width: 100%; }
.mk-btn svg { width: 18px; height: 18px; }
.mk-cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 4px; }
.mk-trial-note {
  display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center;
  margin: 18px 0 0; font-size: 13.5px; color: var(--ink-500); line-height: 1.5;
}
.mk-trial-note span { display: inline-flex; align-items: center; gap: 6px; }
.mk-trial-note svg { width: 15px; height: 15px; color: var(--brand-primary); flex: none; }
.mk-section--dark .mk-trial-note { color: var(--on-dark-muted); }
.mk-section--dark .mk-trial-note svg { color: #93c5fd; }
.mk-meta { display: flex; gap: 20px; margin-top: 24px; font-size: 13.5px; color: var(--ink-600); flex-wrap: wrap; }
.mk-meta span::before { content: "\2713"; color: var(--brand-primary); margin-right: 6px; font-weight: 700; }

/* ---- Icons ---------------------------------------------------------------- */
.mk-icon { width: 20px; height: 20px; flex: none; }
.mk-icon-box {
  width: 44px; height: 44px; border-radius: 12px; display: inline-flex; align-items: center;
  justify-content: center; background: var(--brand-primary-tint); color: var(--brand-primary);
  margin-bottom: 16px;
}
.mk-icon-box svg { width: 22px; height: 22px; }
.mk-section--dark .mk-icon-box { background: rgba(255, 255, 255, 0.08); color: #93c5fd; }

/* ---- Hero (dark navy band; the demo card / product frame stays light) ------ */
.mk-hero, .page-hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--navy-900); color: var(--on-dark);
}
.mk-hero { padding: 88px 0 72px; }
.mk-hero::before, .page-hero::before {
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 120%; z-index: -2;
  background:
    radial-gradient(60% 50% at 70% 20%, rgba(59, 130, 246, 0.30) 0%, rgba(59, 130, 246, 0) 70%),
    radial-gradient(45% 45% at 15% 60%, rgba(129, 140, 248, 0.18) 0%, rgba(129, 140, 248, 0) 70%);
}
.mk-hero::after, .page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0) 85%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0) 85%);
}
.mk-hero .mk-eyebrow, .page-hero .mk-eyebrow { color: #93c5fd; }
.mk-hero .mk-display, .page-hero .page-title, .page-hero h1 { color: #fff; }
.mk-hero .mk-display em, .page-hero .page-title em { color: #60a5fa; }
.mk-hero .mk-lead, .page-hero .page-subtitle { color: var(--on-dark); }
.mk-hero .mk-btn--primary, .page-hero .mk-btn--primary {
  background: #3b82f6; border-color: #3b82f6;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 24px -8px rgba(59, 130, 246, 0.8);
}
.mk-hero .mk-btn--primary:hover, .page-hero .mk-btn--primary:hover { background: var(--brand-primary); border-color: var(--brand-primary); }
.mk-hero .mk-btn--secondary, .page-hero .mk-btn--secondary { background: rgba(255, 255, 255, 0.04); color: #e2e8f0; border-color: rgba(255, 255, 255, 0.18); }
.mk-hero .mk-btn--secondary:hover, .page-hero .mk-btn--secondary:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.3); color: #fff; }
.mk-hero .mk-trial-note, .page-hero .mk-trial-note { color: var(--on-dark-muted); }
.mk-hero .mk-trial-note svg, .page-hero .mk-trial-note svg { color: #60a5fa; }
.mk-hero .persona-pill { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.14); color: var(--on-dark); }
.mk-hero .persona-pill .dot { background: #60a5fa; }
.mk-hero .mk-meta { color: var(--on-dark); }
.mk-hero .demo-card, .mk-hero .pf {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 40px 80px -30px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.page-hero .last-updated { color: var(--on-dark-muted); }
.mk-hero-grid { display: grid; gap: 48px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 980px) { .mk-hero-grid { grid-template-columns: 1.05fr 1fr; gap: 56px; } }
.mk-hero .mk-lead { font-size: 19px; }
.page-hero { padding: 80px 0 56px; text-align: center; }
/* First section after a hero gets a touch more air so the seam reads as intended. */
.mk-hero + .trust-strip + .mk-section, .page-hero + .mk-section { padding-top: 104px; }
.page-hero + .mk-section--tight { padding-top: 72px; }
.page-hero--left { text-align: left; }
.page-hero--left .page-subtitle { margin-left: 0; }
.page-hero .mk-cta-row { justify-content: center; margin-top: 8px; }
.page-hero--left .mk-cta-row { justify-content: flex-start; }
.page-hero .last-updated { font-size: 13px; margin: 12px 0 0; }

/* ---- Product frame (browser-window chrome around mockups / screenshots) --- */
.pf {
  background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-frame);
  position: relative;
}
.pf__bar {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px;
  background: var(--surface-50); border-bottom: 1px solid var(--line-200);
}
.pf__dot { width: 9px; height: 9px; border-radius: 999px; background: #d1d5db; }
.pf__dot:nth-child(1) { background: #fca5a5; }
.pf__dot:nth-child(2) { background: #fcd34d; }
.pf__dot:nth-child(3) { background: #86efac; }
.pf__title {
  margin-left: 10px; font-size: 12.5px; color: var(--ink-600); font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pf__url {
  margin-left: auto; font-size: 11.5px; color: var(--ink-500); background: #fff;
  border: 1px solid var(--line-200); border-radius: 6px; padding: 3px 10px; font-family: var(--mk-mono);
}
.pf__body { position: relative; background: #fff; }
.pf img { display: block; width: 100%; height: auto; }
.pf--tilt { transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); }
.pf-stack { position: relative; }
.pf-stack .pf + .pf { position: absolute; width: 58%; right: -6%; bottom: -10%; }

/* Mock primitives: build believable UI without screenshots. */
.mock { padding: 16px; display: grid; gap: 12px; }
.mock-line { height: 10px; border-radius: 6px; background: var(--line-200); }
.mock-line--dark { background: #cbd5e1; }
.mock-line--w40 { width: 40%; } .mock-line--w60 { width: 60%; } .mock-line--w75 { width: 75%; } .mock-line--w90 { width: 90%; }
.mock-row { display: flex; gap: 12px; align-items: stretch; }
.mock-col { flex: 1; min-width: 0; display: grid; gap: 10px; align-content: start; }
.mock-card { border: 1px solid var(--line-200); border-radius: 10px; padding: 12px; background: #fff; display: grid; gap: 8px; }
.mock-kpi { border: 1px solid var(--line-200); border-radius: 10px; padding: 12px; background: #fff; }
.mock-kpi__label { font-size: 11px; color: var(--ink-500); font-weight: 500; }
.mock-kpi__value { font-size: 22px; font-weight: 700; color: var(--ink-900); letter-spacing: -0.02em; margin-top: 2px; }
.mock-kpi__delta { font-size: 11px; color: #166534; font-weight: 600; }
.mock-chart { display: flex; align-items: flex-end; gap: 6px; height: 72px; padding-top: 6px; }
.mock-chart span { flex: 1; background: var(--brand-primary-tint); border-radius: 4px 4px 0 0; }
.mock-chart span.is-hi { background: var(--brand-primary); }
.mock-list { display: grid; gap: 8px; }
.mock-list__item {
  display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-700);
  padding: 8px 10px; border-radius: 8px; background: var(--surface-50);
}
.mock-list__item svg { width: 15px; height: 15px; color: var(--brand-primary); flex: none; }
.mock-list__item .pill { margin-left: auto; }
.mock-sidebar { width: 128px; flex: none; background: var(--surface-50); border-right: 1px solid var(--line-200); padding: 12px 10px; display: grid; gap: 8px; align-content: start; }
.mock-sidebar .mock-line { height: 8px; }
.mock-sidebar .mock-line.is-active { background: var(--brand-primary); width: 70%; }
.mock-page { display: flex; min-height: 300px; }
.mock-main { flex: 1; padding: 14px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; background: var(--brand-primary-tint); color: var(--brand-primary-dark);
}
.pill--ok { background: #dcfce7; color: #166534; }
.pill--warn { background: #fef3c7; color: #92400e; }
.pill--muted { background: var(--line-100); color: var(--ink-600); }
.mock-bubble {
  font-size: 12.5px; line-height: 1.45; padding: 9px 12px; border-radius: 12px; max-width: 88%;
}
.mock-bubble--bot { background: #fff; border: 1px solid var(--line-200); color: var(--ink-900); border-bottom-left-radius: 4px; }
.mock-bubble--user { background: var(--brand-primary); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.mock-chat { display: flex; flex-direction: column; gap: 8px; background: var(--surface-50); padding: 12px; border-radius: 12px; border: 1px solid var(--line-200); }
.mock-dock {
  position: absolute; right: 14px; bottom: 14px; width: 46%; min-width: 220px;
  background: #fff; border-radius: 14px; box-shadow: var(--shadow-frame); overflow: hidden;
}
.mock-dock__head { padding: 10px 12px; background: var(--navy-900); color: #fff; font-size: 12.5px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.mock-dock__head .dot { width: 8px; height: 8px; border-radius: 999px; background: #22c55e; }
.mock-dock__body { padding: 10px; display: flex; flex-direction: column; gap: 8px; background: var(--surface-50); }
.mock-src { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.mock-src span {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 500;
  color: var(--brand-primary-dark); background: var(--brand-primary-tint); border-radius: 6px; padding: 3px 8px;
}
.mock-src svg { width: 12px; height: 12px; }
.mock-steps { display: grid; gap: 8px; counter-reset: step; }
.mock-steps div {
  display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; color: var(--ink-700);
  line-height: 1.4;
}
.mock-steps div::before {
  counter-increment: step; content: counter(step);
  width: 20px; height: 20px; border-radius: 999px; background: var(--brand-primary); color: #fff;
  font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.mock-wave { display: flex; align-items: center; gap: 3px; height: 36px; }
.mock-wave span { width: 3px; border-radius: 2px; background: var(--brand-primary); opacity: 0.7; }
.mock-progress { height: 6px; border-radius: 999px; background: var(--line-200); overflow: hidden; }
.mock-progress span { display: block; height: 100%; background: var(--brand-primary); border-radius: 999px; }
.mock-file {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; min-width: 0;
  border: 1px solid var(--line-200); background: #fff; font-size: 12.5px; color: var(--ink-700);
}
.mock-file svg { width: 18px; height: 18px; color: var(--brand-primary); flex: none; }
.mock-file .meta { margin-left: auto; font-size: 11px; color: var(--ink-500); white-space: nowrap; }
.mock-file > span:first-of-type, .mock-file { overflow-wrap: anywhere; }

/* ---- Demo chat card ------------------------------------------------------- */
.demo-card {
  background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-frame);
  display: flex; flex-direction: column;
}
.demo-header {
  display: flex; align-items: center; gap: 6px; padding: 12px 16px;
  background: var(--surface-50); border-bottom: 1px solid var(--line-200);
}
.demo-dot { width: 9px; height: 9px; border-radius: 999px; display: inline-block; }
.demo-title { margin-left: 10px; font-size: 13px; color: var(--ink-700); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.demo-live { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; color: #166534; background: #dcfce7; border-radius: 999px; padding: 2px 8px; }
.demo-live::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: #22c55e; }
.demo-messages {
  padding: 16px; min-height: 300px; max-height: 360px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px; background: var(--surface-50);
  scroll-behavior: smooth;
}
.demo-msg {
  max-width: 88%; padding: 11px 14px; border-radius: 14px; font-size: 14px; line-height: 1.5;
  animation: msg-in 0.3s var(--mk-ease);
}
.demo-msg-bot { background: #fff; color: var(--ink-900); border: 1px solid var(--line-200); border-bottom-left-radius: 4px; align-self: flex-start; }
.demo-msg-user { background: var(--brand-primary); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.demo-msg--none { border-left: 3px solid #f59e0b; }
.demo-msg__label { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: #92400e; margin-bottom: 4px; }
.demo-sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.demo-sources span {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 500;
  color: var(--brand-primary-dark); background: var(--brand-primary-tint); border-radius: 6px; padding: 3px 8px;
}
.demo-sources svg { width: 12px; height: 12px; }
.demo-typing { display: flex; gap: 4px; align-items: center; padding: 12px 14px; }
.demo-typing .dot { width: 6px; height: 6px; background: var(--ink-500); border-radius: 999px; animation: dot 1s infinite; }
.demo-typing .dot:nth-child(2) { animation-delay: 0.15s; }
.demo-typing .dot:nth-child(3) { animation-delay: 0.3s; }
.demo-prompts { padding: 12px 16px 16px; background: #fff; border-top: 1px solid var(--line-200); display: flex; flex-wrap: wrap; gap: 6px; }
.demo-prompts__label { width: 100%; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 2px; }
.demo-chip {
  background: var(--brand-primary-tint); color: var(--brand-primary-dark); border: 1px solid transparent;
  border-radius: 999px; padding: 7px 12px; font-size: 12.5px; font-weight: 500; cursor: pointer;
  font-family: inherit; transition: background 0.15s ease, color 0.15s ease;
}
.demo-chip:hover { background: var(--brand-primary); color: #fff; }
.demo-chip:disabled { opacity: 0.45; cursor: not-allowed; }
.demo-chip--none { background: #fef3c7; color: #92400e; }
.demo-chip--none:hover { background: #f59e0b; color: #fff; }
@keyframes msg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes dot { 0%, 60%, 100% { opacity: 0.3; } 30% { opacity: 1; } }

/* ---- Trust strip ---------------------------------------------------------- */
.trust-strip { background: #0b1322; border-top: 1px solid rgba(255, 255, 255, 0.08); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.trust-strip__inner { display: grid; grid-template-columns: 1fr; gap: 14px 32px; padding: 22px 0; }
@media (min-width: 600px) { .trust-strip__inner { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .trust-strip__inner { grid-template-columns: repeat(4, 1fr); } }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 500; color: var(--on-dark); }
.trust-item svg { width: 20px; height: 20px; color: #60a5fa; flex: none; }

/* ---- Outcome rows (text + visual, alternating) ---------------------------- */
.outcomes { display: grid; gap: 72px; margin-top: 56px; }
.outcome { display: grid; gap: 32px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .outcome { grid-template-columns: 1fr 1.15fr; gap: 64px; }
  .outcome--flip .outcome__text { order: 2; }
  .outcome--flip .outcome__visual { order: 1; }
}
.outcome__text .mk-h3 { font-size: clamp(24px, 2.6vw, 30px); }
.outcome__visual { min-width: 0; }
.outcome__points { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 8px; }
.outcome__points li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-700); line-height: 1.5; }
.outcome__points svg { width: 18px; height: 18px; color: var(--brand-primary); flex: none; margin-top: 2px; }

/* ---- Audience cards (two deployments) ------------------------------------ */
.audience-grid { display: grid; gap: 20px; grid-template-columns: 1fr; margin-top: 40px; }
@media (min-width: 800px) { .audience-grid { grid-template-columns: repeat(3, 1fr); } }
.audience-grid.audience-grid--two { grid-template-columns: 1fr; }
@media (min-width: 768px) { .audience-grid.audience-grid--two { grid-template-columns: 1fr 1fr; gap: 24px; } }
.audience-card {
  background: #fff; border-radius: var(--mk-radius-lg); padding: 28px; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; transition: box-shadow 0.2s var(--mk-ease), transform 0.2s var(--mk-ease);
}
.audience-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.audience-card .who {
  font-size: 11.5px; color: var(--brand-primary); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 10px;
}
.audience-card h3 { font-size: 22px; font-weight: 700; color: var(--ink-900); margin: 0 0 8px; letter-spacing: -0.015em; }
.audience-card > p { font-size: 15px; color: var(--ink-600); line-height: 1.55; margin: 0 0 18px; }
.audience-card ul { padding: 0; margin: 0 0 20px; list-style: none; display: grid; gap: 8px; }
.audience-card li { font-size: 14.5px; color: var(--ink-700); line-height: 1.5; display: flex; gap: 10px; align-items: flex-start; }
.audience-card li svg { width: 17px; height: 17px; color: var(--brand-primary); flex: none; margin-top: 2px; }
.audience-card .text-link, .audience-card .mk-link { margin-top: auto; }
.audience-card__visual { margin: 0 0 20px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-200); background: var(--surface-50); }

/* ---- Steps ---------------------------------------------------------------- */
.steps-grid { display: grid; gap: 20px; grid-template-columns: 1fr; margin-top: 48px; position: relative; }
@media (min-width: 800px) { .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.step-card {
  padding: 24px; border-radius: var(--mk-radius-lg); background: #fff; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; gap: 10px; min-width: 0;
}
.steps-grid > *, .outcome > *, .pillar-grid > *, .audience-grid > * { min-width: 0; }
.mk-section--dark .step-card { background: var(--navy-800); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06); }
.step-num {
  width: 30px; height: 30px; border-radius: 999px; background: var(--brand-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
.step-card h3 { font-size: 18px; margin: 4px 0 0; color: var(--ink-900); letter-spacing: -0.01em; }
.mk-section--dark .step-card h3 { color: #fff; }
.step-card p { font-size: 14.5px; color: var(--ink-600); line-height: 1.55; margin: 0; }
.mk-section--dark .step-card p { color: var(--on-dark); }
.step-card__visual { margin-top: 8px; border-radius: 12px; overflow: hidden; background: #fff; border: 1px solid var(--line-200); padding: 12px; }
.mk-section--dark .step-card__visual { border-color: rgba(255, 255, 255, 0.08); }

.code-block {
  background: var(--navy-900); color: #e2e8f0; border-radius: 12px; padding: 14px 16px;
  font-family: var(--mk-mono); font-size: 12.5px; line-height: 1.6; white-space: pre; overflow-x: auto;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.mk-section--dark .code-block { background: #020617; }
.code-block .c-com { color: #64748b; }
.code-block .c-tag { color: #7dd3fc; }
.code-block .c-attr { color: #c4b5fd; }
.code-block .c-str { color: #86efac; }

/* ---- Pillars -------------------------------------------------------------- */
.pillar-grid { display: grid; gap: 20px; grid-template-columns: 1fr; margin-top: 40px; }
@media (min-width: 640px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
.pillar { background: #fff; border-radius: var(--mk-radius-lg); padding: 26px; box-shadow: var(--shadow-card); }
.pillar h3 { font-size: 18px; font-weight: 700; color: var(--ink-900); margin: 0 0 8px; letter-spacing: -0.01em; }
.pillar p { font-size: 15px; color: var(--ink-600); line-height: 1.55; margin: 0; }
.pillar .mk-link { margin-top: 12px; font-size: 14px; }

/* ---- Generic feature / use-case cards (sub-pages) -------------------------- */
.feature-grid, .use-grid, .diff-grid, .example-grid, .sec-grid {
  display: grid; gap: 20px; grid-template-columns: 1fr; margin-top: 32px;
}
@media (min-width: 700px) { .feature-grid, .use-grid, .diff-grid, .example-grid, .sec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .feature-grid, .use-grid, .diff-grid, .example-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card, .use-card, .diff-card, .sec-card {
  background: #fff; border-radius: 16px; padding: 24px; box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s var(--mk-ease), transform 0.2s var(--mk-ease);
}
.feature-card:hover, .use-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.feature-card h3, .use-card h3, .diff-card h3, .sec-card h3 { font-size: 17px; font-weight: 700; color: var(--ink-900); margin: 0 0 6px; letter-spacing: -0.01em; }
.feature-card p, .use-card p, .diff-card p, .sec-card p { font-size: 14.5px; color: var(--ink-600); line-height: 1.55; margin: 0; }
.use-card ul { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.use-card li { font-size: 14px; color: var(--ink-700); line-height: 1.5; padding-left: 18px; position: relative; }
.use-card li::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: var(--brand-primary); position: absolute; left: 0; top: 8px; }
.use-icon, .feature-card .icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--brand-primary-tint); color: var(--brand-primary);
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.use-icon svg, .feature-card .icon svg { width: 20px; height: 20px; }
.diff-card .num { font-size: 12px; font-weight: 700; color: var(--brand-primary); margin-bottom: 8px; letter-spacing: 0.08em; }

/* Feature page: tier header + lead row */
.tier-header {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.tier-header h2 { margin: 0; }
.tier-header .who-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-primary);
  background: var(--brand-primary-tint); padding: 5px 11px; border-radius: 999px;
}
.tier-intro { font-size: 16.5px; color: var(--ink-600); line-height: 1.6; max-width: 720px; margin: 0 0 28px; }
.tier-lead { display: grid; gap: 28px; align-items: center; grid-template-columns: 1fr; margin: 8px 0 36px; }
@media (min-width: 900px) { .tier-lead { grid-template-columns: 1fr 1.1fr; gap: 48px; } }
.tier-nav { position: sticky; top: 71px; z-index: 10; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line-200); padding: 12px 0; }
.tier-nav-inner { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.tier-nav a { font-size: 14px; color: var(--ink-700); text-decoration: none; font-weight: 500; padding: 4px 0; }
.tier-nav a:hover { color: var(--brand-primary); }
@media (max-width: 768px) {
  .tier-nav { position: static; padding: 8px 0; }
  .tier-nav-inner { flex-wrap: nowrap; justify-content: flex-start; gap: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 0 16px; }
  .tier-nav a { white-space: nowrap; }
}
.persona-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.persona-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 500;
  color: var(--ink-700); background: #fff; border: 1px solid var(--line-200); border-radius: 999px; padding: 5px 11px;
}
.persona-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--brand-primary); }

/* ---- Pricing teaser + pricing page ---------------------------------------- */
.price-teaser {
  display: grid; gap: 28px; grid-template-columns: 1fr; background: #fff; border-radius: var(--mk-radius-lg);
  box-shadow: var(--shadow-frame); padding: 36px; margin-top: 40px; align-items: center;
}
@media (min-width: 860px) { .price-teaser { grid-template-columns: 1fr 1fr; padding: 44px; } }
.price-teaser__amount { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price-teaser__amount strong { font-size: 56px; font-weight: 800; letter-spacing: -0.04em; color: var(--ink-900); line-height: 1; }
.price-teaser__amount span { font-size: 15px; color: var(--ink-600); }
.price-teaser__note { font-size: 15px; color: var(--ink-600); line-height: 1.6; margin: 14px 0 0; }
.price-teaser__list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.price-teaser__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-700); line-height: 1.5; }
.price-teaser__list svg { width: 18px; height: 18px; color: var(--brand-primary); flex: none; margin-top: 2px; }

.plan-grid { display: grid; gap: 24px; margin-top: 8px; }
.plan-card { background: #fff; border-radius: var(--mk-radius-lg); padding: 36px; box-shadow: var(--shadow-frame); position: relative; }
.plan-badge {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brand-primary-dark); background: var(--brand-primary-tint); padding: 5px 11px; border-radius: 999px; margin-bottom: 14px;
}
.plan-name { font-size: 24px; font-weight: 700; color: var(--ink-900); letter-spacing: -0.015em; margin-bottom: 6px; }
.plan-tagline { font-size: 15.5px; color: var(--ink-600); line-height: 1.6; margin: 0 0 20px; max-width: 640px; }
.plan-price-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.plan-price { font-size: 56px; font-weight: 800; letter-spacing: -0.04em; color: var(--ink-900); line-height: 1; }
.plan-price-suffix { font-size: 15px; color: var(--ink-600); }
.plan-trial-note { margin: 10px 0 0; font-size: 14px; color: var(--brand-primary); font-weight: 600; }
.plan-includes-label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-500); margin: 28px 0 12px; }
.plan-includes { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
@media (min-width: 760px) { .plan-includes { grid-template-columns: 1fr 1fr; gap: 10px 24px; } }
.plan-includes li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-700); line-height: 1.5; }
.plan-includes li svg { width: 17px; height: 17px; color: var(--brand-primary); flex: none; margin-top: 2px; }
.usage-intro { font-size: 16px; color: var(--ink-600); line-height: 1.6; margin: 0 0 24px; max-width: 680px; }
.usage-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-card); font-size: 14.5px; }
.usage-table th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-500); padding: 14px 18px; background: var(--surface-50); border-bottom: 1px solid var(--line-200); }
.usage-table td { padding: 16px 18px; border-bottom: 1px solid var(--line-100); color: var(--ink-700); vertical-align: top; }
.usage-table tr:last-child td { border-bottom: 0; }
.usage-table .usage-rate { font-weight: 700; color: var(--ink-900); white-space: nowrap; }
.usage-table .usage-note { color: var(--ink-600); font-size: 14px; }
@media (max-width: 640px) {
  .usage-table thead { display: none; }
  .usage-table, .usage-table tbody, .usage-table tr, .usage-table td { display: block; width: 100%; }
  .usage-table tr { border-bottom: 1px solid var(--line-200); padding: 6px 0; }
  .usage-table td { padding: 6px 16px; border: 0; }
  .usage-table td::before { content: attr(data-label); display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 2px; }
}
.example-card { background: #fff; border-radius: 16px; padding: 24px; box-shadow: var(--shadow-card); }
.example-card .label { font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-primary); margin-bottom: 8px; }
.example-card h3 { font-size: 15.5px; font-weight: 600; color: var(--ink-900); margin: 0 0 14px; line-height: 1.4; }
.example-card .total { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; color: var(--ink-900); line-height: 1; }
.example-card .total-suffix { font-size: 13px; color: var(--ink-500); margin: 4px 0 12px; }
.example-card .breakdown { font-size: 13.5px; color: var(--ink-600); line-height: 1.6; border-top: 1px solid var(--line-100); padding-top: 12px; }

/* ---- FAQ ------------------------------------------------------------------ */
.faq-list { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.faq-list details { background: #fff; border-radius: 14px; padding: 2px 20px; box-shadow: var(--shadow-card); }
.faq-list summary {
  cursor: pointer; font-weight: 600; color: var(--ink-900); padding: 16px 0; font-size: 16px; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: ""; width: 22px; height: 22px; flex: none; border-radius: 999px; background: var(--brand-primary-tint);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d4ed8' stroke-width='2.5' stroke-linecap='round'><path d='M12 5v14M5 12h14'/></svg>");
  background-size: 12px; background-repeat: no-repeat; background-position: center; transition: transform 0.2s var(--mk-ease);
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details[open] summary { border-bottom: 1px solid var(--line-100); }
.faq-body { padding: 14px 0 18px; color: var(--ink-600); line-height: 1.65; font-size: 15px; }
.faq-body a { color: var(--brand-primary); font-weight: 600; text-decoration: none; }
.faq-body a:hover { text-decoration: underline; }
.faq-group-title { font-size: 24px; color: var(--ink-900); margin: 0 0 4px; letter-spacing: -0.015em; }

/* ---- CTA band ------------------------------------------------------------- */
.cta-band, .cta-strip {
  position: relative; overflow: hidden; background: var(--navy-900); color: #fff; border-radius: 24px;
  padding: 64px 32px; text-align: center; isolation: isolate;
}
.cta-band::before, .cta-strip::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(50% 60% at 80% 0%, rgba(37, 99, 235, 0.55) 0%, rgba(37, 99, 235, 0) 70%),
    radial-gradient(40% 50% at 10% 100%, rgba(99, 102, 241, 0.35) 0%, rgba(99, 102, 241, 0) 70%);
}
.cta-band h2, .cta-strip h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 12px; font-weight: 700; letter-spacing: -0.022em; text-wrap: balance; }
.cta-band p, .cta-strip p { color: var(--on-dark); margin: 0 auto 28px; font-size: 17px; line-height: 1.6; max-width: 600px; }
.cta-band p a, .cta-strip p a { color: #fff; }
.cta-band .mk-cta-row, .cta-strip .mk-cta-row { justify-content: center; }
.cta-band .mk-btn-primary, .cta-strip .mk-btn-primary,
.cta-band .mk-btn--primary, .cta-strip .mk-btn--primary { background: #fff; color: var(--navy-900); border-color: #fff; box-shadow: none; }
.cta-band .mk-btn-primary:hover, .cta-strip .mk-btn-primary:hover,
.cta-band .mk-btn--primary:hover, .cta-strip .mk-btn--primary:hover { background: #e2e8f0; border-color: #e2e8f0; color: var(--navy-900); }
.cta-band .mk-trial-note, .cta-strip .mk-trial-note { justify-content: center; color: var(--on-dark-muted); margin-top: 22px; }
.cta-band .mk-trial-note svg, .cta-strip .mk-trial-note svg { color: #93c5fd; }

/* ---- Forms (contact, signup) ---------------------------------------------- */
.mk-form-card { background: #fff; border-radius: var(--mk-radius-lg); padding: 32px; box-shadow: var(--shadow-frame); }
.mk-form label { display: block; font-size: 14px; font-weight: 600; color: var(--ink-700); margin: 0 0 6px; }
.mk-form .req { color: #dc2626; }
.mk-field { margin-bottom: 16px; }
.mk-field-row { display: flex; gap: 12px; }
.mk-field-row > .mk-field { flex: 1; min-width: 0; }
.mk-form input:not([type="checkbox"]), .mk-form select, .mk-form textarea {
  width: 100%; padding: 11px 13px; border-radius: 10px; border: 1px solid #d1d5db; font: inherit; font-size: 15px;
  color: var(--ink-900); background: #fff; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.mk-form input:focus, .mk-form select:focus, .mk-form textarea:focus {
  outline: none; border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}
.mk-form textarea { min-height: 120px; resize: vertical; }
.mk-form .mk-hint { font-size: 12.5px; color: var(--ink-500); margin: 6px 0 0; min-height: 16px; }
.mk-form .mk-hint.is-error { color: #b91c1c; }
.mk-form .mk-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--ink-600); margin: 4px 0 18px; font-weight: 400; }
.mk-form .mk-check input { margin-top: 3px; }
.mk-form .mk-check a { color: var(--brand-primary); font-weight: 600; }
.mk-form button[type="submit"] { width: 100%; }
.mk-hp { position: absolute !important; left: -9999px !important; top: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.mk-status { margin: 12px 0 0; font-size: 14px; color: #065f46; }
.mk-status.err, .mk-status.is-error { color: #b91c1c; }
.mk-done { margin: 0; padding: 20px 22px; border-radius: 14px; background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.mk-done h2 { margin: 0 0 6px; font-size: 18px; color: #166534; }
.mk-done p { margin: 0; font-size: 14.5px; }
.auth-split { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: start; padding: 48px 0 80px; }
@media (min-width: 900px) { .auth-split { grid-template-columns: minmax(0, 480px) minmax(0, 1fr); gap: 56px; } }
.auth-split__aside { padding-top: 12px; }
.auth-split__aside h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; margin: 0 0 16px; color: var(--ink-900); }
.auth-split__aside ol, .auth-split__aside ul { margin: 0 0 24px; padding: 0; list-style: none; display: grid; gap: 14px; }
.auth-split__aside li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-700); line-height: 1.5; }
.auth-split__aside li .step-num { width: 26px; height: 26px; font-size: 12.5px; flex: none; }
.auth-split__aside li svg { width: 18px; height: 18px; color: var(--brand-primary); flex: none; margin-top: 2px; }
.auth-split__aside .mk-copy { font-size: 15px; }
.auth-split .mk-form-card h1 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 8px; }
.auth-split .mk-form-card .mk-copy { font-size: 14.5px; margin-bottom: 8px; }
.auth-split .mk-form-card .trial-disclosure { font-size: 13px; color: var(--ink-500); margin: 0 0 20px; line-height: 1.55; }

/* Contact + book-demo two-column layouts */
.lead-split { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: start; padding: 48px 0 80px; }
@media (min-width: 900px) { .lead-split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 56px; } }
.lead-split__aside h1 { margin-bottom: 14px; }
.lead-split__aside .mk-lead { margin-bottom: 24px; }
.lead-split__aside ul { margin: 0 0 24px; padding: 0; list-style: none; display: grid; gap: 12px; }
.lead-split__aside li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-700); line-height: 1.5; }
.lead-split__aside li svg { width: 18px; height: 18px; color: var(--brand-primary); flex: none; margin-top: 2px; }
.lead-split__aside .mk-alt { font-size: 14px; color: var(--ink-600); }
.lead-split__aside .mk-alt a { color: var(--brand-primary); font-weight: 600; text-decoration: none; }
.calendly-inline-widget { min-width: 0; width: 100%; height: 1000px; position: relative; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-card); background: #fff; }
.calendly-loading { position: absolute; inset: 0; display: flex; align-items: flex-start; justify-content: center; padding-top: 80px; color: #64748b; font-size: 14px; }
.calendly-inline-widget iframe { position: relative; z-index: 1; }
.bd-confirm { margin: 0; padding: 22px 24px; border-radius: 14px; background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.bd-confirm h2 { margin: 0 0 6px; font-size: 18px; color: #166534; }
.bd-confirm a { color: var(--brand-primary-dark); font-weight: 600; }

/* ---- Security / legal document pages -------------------------------------- */
.sec-card h3 a, .sec-card p a, .doc-section a { color: var(--brand-primary); font-weight: 600; text-decoration: none; }
.sec-section-title { font-size: 24px; text-align: center; margin: 48px 0 0; color: var(--ink-900); letter-spacing: -0.015em; }
.sec-cta { text-align: center; margin-top: 48px; padding: 36px 28px; background: var(--brand-primary-tint); border-radius: var(--mk-radius-lg); }
.sec-cta h2 { margin: 0; font-size: 20px; }
.sec-cta p { margin: 8px auto 0; color: var(--ink-600); font-size: 15px; max-width: 520px; }
.sec-cta a.mk-btn { margin-top: 18px; }
.sec-note { font-size: 13.5px; color: var(--ink-500); text-align: center; margin-top: 16px; }
.sec-note a { color: var(--brand-primary); }

/* ---- Prose (legal, privacy, blog) ----------------------------------------- */
.mk-prose { font-size: 16px; line-height: 1.7; color: var(--ink-700); }
.mk-prose h2 { font-size: 22px; font-weight: 700; color: var(--ink-900); margin: 36px 0 12px; letter-spacing: -0.015em; }
.mk-prose h3 { font-size: 18px; font-weight: 600; color: var(--ink-900); margin: 28px 0 10px; }
.mk-prose p { margin: 0 0 16px; }
.mk-prose ul, .mk-prose ol { margin: 0 0 16px; padding-left: 24px; }
.mk-prose li { margin-bottom: 6px; }
.mk-prose a { color: var(--brand-primary); }

/* ---- Social proof slots (hidden until real assets exist) ------------------- */
.logo-bar[hidden], .quote-block[hidden] { display: none !important; }
.logo-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 48px; align-items: center; padding: 24px 0; opacity: 0.7; }
.logo-bar img { height: 28px; width: auto; filter: grayscale(1); }
.quote-block { background: #fff; border-radius: var(--mk-radius-lg); padding: 32px; box-shadow: var(--shadow-card); max-width: 720px; margin: 40px auto 0; }
.quote-block blockquote { margin: 0 0 16px; font-size: 20px; line-height: 1.5; color: var(--ink-900); letter-spacing: -0.01em; }
.quote-block cite { font-style: normal; font-size: 14px; color: var(--ink-600); }

/* ---- Footer polish -------------------------------------------------------- */
.site-footer { font-family: var(--mk-font); margin-top: 0; padding-top: 64px; }
.site-footer .footer-brand p { color: var(--on-dark-muted); }
.footer-trust { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 16px; }
.footer-trust span { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--on-dark-muted); }
.footer-trust svg { width: 14px; height: 14px; color: #93c5fd; }

/* ---- Reveal on scroll ----------------------------------------------------- */
.mk-js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.55s var(--mk-ease), transform 0.55s var(--mk-ease); }
.mk-js .reveal.is-in { opacity: 1; transform: none; }
.mk-js .reveal--delay-1 { transition-delay: 0.08s; }
.mk-js .reveal--delay-2 { transition-delay: 0.16s; }
.mk-js .reveal--delay-3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .mk-js .reveal, .mk-js .reveal.is-in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .demo-msg, .demo-typing .dot { animation: none !important; }
  .mk-btn, .mk-btn-primary, .audience-card, .feature-card, .use-card, .mk-link svg { transition: none !important; }
  .mk-btn:hover, .mk-btn-primary:hover, .audience-card:hover, .feature-card:hover, .use-card:hover { transform: none !important; }
  .pf--tilt { transform: none; }
}

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 640px) {
  .mk-container, .mk-container-narrow, .mk-container--narrow { padding-left: 16px; padding-right: 16px; }
  .mk-section { padding: 64px 0; }
  .mk-section--tight { padding: 48px 0; }
  .mk-hero { padding: 32px 0 40px; }
  .page-hero { padding: 48px 0 36px; }
  /* Flatten the two hero columns into one grid so the trial note can sit
     under the demo card; the CTAs stay above it, side by side. */
  .mk-hero-grid > * { display: contents; }
  .mk-hero-grid { gap: 14px; }
  .mk-hero .mk-eyebrow { margin-bottom: 0; }
  .mk-hero .mk-display { font-size: 34px; margin-bottom: 0; }
  .mk-hero .mk-lead { font-size: 16px; margin-bottom: 4px; }
  .mk-hero .mk-cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
  .mk-hero .mk-cta-row .mk-btn { width: auto; padding-left: 12px; padding-right: 12px; }
  .mk-hero .demo-card, .mk-hero .pf { order: 5; margin-top: 8px; }
  .mk-hero .mk-trial-note { order: 10; justify-content: center; margin-top: 4px; }
  .mk-hero .persona-row { margin-bottom: 4px; }
  .mk-hero .demo-messages { min-height: 220px; }
  .mk-hero + .trust-strip + .mk-section, .page-hero + .mk-section { padding-top: 72px; }
  .mk-hero .mk-lead, .mk-lead, p.page-subtitle { font-size: 17px; }
  .mk-cta-row .mk-btn, .mk-cta-row .mk-btn-primary, .mk-cta-row .mk-btn-secondary { width: 100%; }
  .cta-band, .cta-strip { padding: 44px 20px; border-radius: 18px; }
  .price-teaser, .plan-card, .mk-form-card { padding: 24px; }
  .pf--tilt { transform: none; }
  .pf-stack .pf + .pf { display: none; }
  .mock-dock { width: 70%; }
  .outcomes { gap: 56px; }
}