/* PULSE marketing site, visual identity matched to the main PULSE app.
   Coral (#FF6B4A) → Magenta (#E91E8C) brand gradient, Manrope typeface,
   brand-gradient navbar, and the in-app heartbeat footer treatment. */

:root {
  /* Brand palette, kept in sync with static/css/styles.css */
  --pulse-coral: #FF6B4A;
  --pulse-coral-dark: #E85A3A;
  --pulse-magenta: #E91E8C;
  --pulse-magenta-dark: #C41876;
  --pulse-gradient: linear-gradient(135deg, #FF6B4A 0%, #E91E8C 100%);
  --pulse-gradient-hover: linear-gradient(135deg, #E85A3A 0%, #C41876 100%);
  --pulse-navbar-gradient: linear-gradient(135deg, #5B21B6 0%, #EC4899 100%);

  --mk-bg: #ffffff;
  --mk-bg-soft: #fff7f3;
  --mk-surface: #ffffff;
  --mk-text: #1F2937;
  --mk-text-muted: #4B5563;
  --mk-text-on-dark: #ffffff;
  --mk-text-on-dark-muted: rgba(255, 255, 255, 0.78);
  --mk-accent: var(--pulse-coral);
  --mk-accent-2: var(--pulse-magenta);
  --mk-border: #E6E9EF;
  --mk-radius: 14px;
  --mk-shadow-sm: 0 1px 2px rgba(31, 41, 55, .06), 0 1px 3px rgba(31, 41, 55, .04);
  --mk-shadow-md: 0 10px 30px rgba(31, 41, 55, .08);
  --mk-shadow-glow: 0 14px 40px rgba(233, 30, 140, .18);
}

* { box-sizing: border-box; }
html, body { height: auto; }

.mk-body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--mk-text);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--pulse-coral); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--pulse-magenta); text-decoration: none; }

/* --- Nav ---------------------------------------------------------- */

.mk-nav {
  background: var(--pulse-navbar-gradient);
  color: var(--mk-text-on-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.mk-brand { display: inline-flex; align-items: center; gap: .55rem; color: #fff; font-weight: 700; letter-spacing: -.01em; text-decoration: none; }
.mk-brand:hover { color: #fff; text-decoration: none; }
.mk-brand-logo { height: 32px; width: auto; display: block; }

.mk-nav-links {
  display: flex; align-items: center; gap: 1.1rem;
}
.mk-nav-links a {
  color: #fff;
  font-size: .94rem;
  font-weight: 500;
  text-decoration: none;
  padding: .45rem .75rem;
  border-radius: 8px;
  transition: background-color .15s ease, color .15s ease;
}
.mk-nav-links a:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.mk-nav-links a.active { background: rgba(255, 255, 255, .18); color: #fff; }
.mk-nav-links .mk-link-muted { color: rgba(255, 255, 255, .85); }
.mk-nav-links a.mk-cta-solid,
.mk-nav-links a.mk-cta-solid:hover { color: var(--pulse-magenta); }
.mk-nav-links a.mk-cta-ghost { background: transparent; }
.mk-nav-links a.mk-cta-ghost:hover { background: rgba(255, 255, 255, .14); }

.mk-cta-ghost {
  border: 1px solid rgba(255, 255, 255, .55);
  color: #fff;
  background: transparent;
  border-radius: 8px;
  font-weight: 600;
}
.mk-cta-ghost:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: #fff; }
.mk-cta-solid {
  background: #fff;
  border: 1px solid #fff;
  color: var(--pulse-magenta);
  border-radius: 8px;
  font-weight: 700;
}
.mk-cta-solid:hover { background: rgba(255, 255, 255, .92); color: var(--pulse-magenta-dark); border-color: rgba(255, 255, 255, .92); }

.mk-nav-toggle {
  background: transparent; border: 0; color: #fff; font-size: 1.6rem; line-height: 1;
}

@media (max-width: 991.98px) {
  .mk-nav-links {
    display: none; flex-direction: column; gap: .35rem; align-items: stretch;
    position: absolute; top: 100%; right: 12px;
    background: #6b21a8;
    padding: 1rem; border-radius: var(--mk-radius);
    box-shadow: var(--mk-shadow-md);
    min-width: 240px;
  }
  .mk-nav-links.open { display: flex; }
  .mk-nav-links a { padding: .55rem .8rem; }
}

/* --- Bootstrap btn-primary alignment with brand --- */
.mk-body .btn-primary,
.mk-form-card .btn-primary {
  background: var(--pulse-gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  padding: .65rem 1.4rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.mk-body .btn-primary:hover,
.mk-form-card .btn-primary:hover {
  background: var(--pulse-gradient-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(233, 30, 140, .25);
}
.mk-body .btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--pulse-coral);
  color: var(--pulse-coral);
  font-weight: 600;
  border-radius: 10px;
  padding: .6rem 1.3rem;
}
.mk-body .btn-outline-primary:hover {
  background: var(--pulse-gradient);
  border-color: transparent;
  color: #fff;
}
.mk-body .btn-outline-secondary {
  border-radius: 10px;
}
.mk-body .btn-light {
  background: #fff;
  border: none;
  color: var(--pulse-magenta);
  font-weight: 700;
  border-radius: 10px;
}
.mk-body .btn-light:hover { background: #fff5fb; color: var(--pulse-magenta-dark); }
.mk-body .btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, .7);
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
}
.mk-body .btn-outline-light:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: #fff; }

/* --- Hero --------------------------------------------------------- */

.mk-hero {
  background: linear-gradient(135deg, #FF6B4A 0%, #E91E8C 60%, #5B21B6 100%);
  color: var(--mk-text-on-dark);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.mk-hero::before {
  content: ""; position: absolute; inset: -40% -10% auto auto;
  width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .25), transparent 60%);
  filter: blur(60px); pointer-events: none;
}
.mk-hero::after {
  content: ""; position: absolute; inset: auto auto -30% -10%;
  width: 50%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 203, 0, .25), transparent 60%);
  filter: blur(60px); pointer-events: none;
}
.mk-hero > .container { position: relative; z-index: 1; }
.mk-hero-eyebrow {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255, 255, 255, .18); padding: .4rem .9rem;
  border-radius: 999px; font-size: .8rem; letter-spacing: .04em;
  color: #fff; font-weight: 600;
  border: 1px solid rgba(255, 255, 255, .25);
  backdrop-filter: blur(6px);
}
.mk-hero h1 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 800; line-height: 1.05; margin: 1rem 0 1.25rem;
  letter-spacing: -.025em; color: #fff;
}
.mk-hero p.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(255, 255, 255, .92); max-width: 38rem;
  font-weight: 400;
}
.mk-hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.mk-hero-ctas .mk-cta-solid {
  background: #fff; color: var(--pulse-magenta);
  border: 1px solid #fff; font-weight: 700;
}
.mk-hero-ctas .mk-cta-solid:hover {
  background: rgba(255, 255, 255, .92); color: var(--pulse-magenta-dark); border-color: rgba(255, 255, 255, .92);
}
.mk-hero-trust {
  display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.25rem;
  color: rgba(255, 255, 255, .9); font-size: .9rem;
}
.mk-hero-trust i { color: #FFCB00; margin-right: .35rem; }

/* --- Sections ----------------------------------------------------- */

.mk-section { padding: 5rem 0; }
.mk-section-tight { padding: 3.5rem 0; }
.mk-section-soft { background: #FFF7F3; }
.mk-section-dark { background: #1F2937; color: var(--mk-text-on-dark); }
.mk-section-dark p { color: rgba(255, 255, 255, .78); }

.mk-eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem;
  font-weight: 700;
  background: var(--pulse-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mk-section h2 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; letter-spacing: -.02em;
  margin: .35rem 0 .85rem; color: var(--mk-text);
}
.mk-section .lead { color: var(--mk-text-muted); max-width: 44rem; }

/* --- Cards / features --------------------------------------------- */

.mk-card {
  background: var(--mk-surface);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  padding: 1.5rem;
  height: 100%;
  box-shadow: var(--mk-shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.mk-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--mk-shadow-md);
  border-color: rgba(255, 107, 74, .3);
}
.mk-card-icon {
  display: inline-flex; width: 44px; height: 44px;
  border-radius: 12px; align-items: center; justify-content: center;
  background: var(--pulse-gradient);
  color: #fff; font-size: 1.3rem; margin-bottom: .85rem;
  box-shadow: 0 4px 12px rgba(233, 30, 140, .2);
}
.mk-card h3 { font-family: 'Manrope', sans-serif; font-size: 1.05rem; font-weight: 700; margin: 0 0 .35rem; color: var(--mk-text); }
.mk-card p { color: var(--mk-text-muted); margin: 0; font-size: .94rem; }

/* --- Logo / testimonial strip ------------------------------------ */

.mk-logos {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem; align-items: center;
}
.mk-logo-tile {
  border: 1px dashed var(--mk-border); border-radius: 10px;
  height: 60px; display: flex; align-items: center; justify-content: center;
  color: var(--mk-text-muted); font-weight: 600; letter-spacing: .08em; font-size: .85rem;
  background: #fff;
}

.mk-quote {
  background: var(--mk-surface); border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius); padding: 1.5rem; height: 100%;
  box-shadow: var(--mk-shadow-sm);
}
.mk-quote blockquote { font-size: 1.05rem; line-height: 1.5; margin: 0 0 1rem; color: var(--mk-text); font-weight: 500; }
.mk-quote .who { display: flex; align-items: center; gap: .75rem; }
.mk-quote .avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--pulse-gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.mk-quote .who small { color: var(--mk-text-muted); }

/* --- FAQ --------------------------------------------------------- */

.mk-faq details {
  background: #fff; border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius); padding: 1rem 1.25rem; margin-bottom: .75rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.mk-faq details[open] { box-shadow: var(--mk-shadow-sm); border-color: rgba(255, 107, 74, .35); }
.mk-faq summary { font-weight: 600; cursor: pointer; list-style: none; color: var(--mk-text); }
.mk-faq summary::-webkit-details-marker { display: none; }
.mk-faq summary::after { content: "+"; float: right; font-weight: 400; color: var(--pulse-coral); font-size: 1.25rem; line-height: 1; }
.mk-faq details[open] summary::after { content: "−"; color: var(--pulse-magenta); }
.mk-faq details p { color: var(--mk-text-muted); margin: .75rem 0 0; }
.mk-faq details a { color: var(--pulse-magenta); font-weight: 600; }

/* --- CTA banner -------------------------------------------------- */

.mk-cta-banner {
  background: var(--pulse-gradient);
  color: #fff; border-radius: var(--mk-radius);
  padding: 3rem 2rem; text-align: center;
  box-shadow: var(--mk-shadow-glow);
  position: relative; overflow: hidden;
}
.mk-cta-banner::before {
  content: ""; position: absolute; inset: -50% -20% auto auto;
  width: 50%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .25), transparent 60%);
  pointer-events: none;
}
.mk-cta-banner h2 { color: #fff; position: relative; }
.mk-cta-banner p { color: rgba(255, 255, 255, .92); position: relative;
  margin-left: auto; margin-right: auto; }
.mk-cta-banner > * { position: relative; }

/* --- Forms ------------------------------------------------------- */

.mk-form-card {
  background: #fff; border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius); padding: 2rem; box-shadow: var(--mk-shadow-md);
}
.mk-form-card label { font-weight: 600; font-size: .92rem; color: var(--mk-text); }
.mk-form-card .form-control, .mk-form-card .form-select {
  border-radius: 10px; border-color: var(--mk-border); padding: .65rem .85rem;
}
.mk-form-card .form-control:focus, .mk-form-card .form-select:focus {
  border-color: var(--pulse-coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 74, .18);
}

.mk-error-list { background: #FDEDF0; border: 1px solid #f5c2cd; color: #991b1b; padding: .75rem 1rem; border-radius: 10px; }

/* --- Pricing ----------------------------------------------------- */

.mk-price-card {
  background: #fff; border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius); padding: 2rem; height: 100%;
  display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.mk-price-card:hover { transform: translateY(-2px); box-shadow: var(--mk-shadow-md); }
.mk-price-card.featured {
  border: 2px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    var(--pulse-gradient) border-box;
  box-shadow: var(--mk-shadow-glow);
  position: relative;
}
.mk-price-card.featured::before {
  content: "Most popular"; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--pulse-gradient); color: #fff; font-size: .72rem; padding: .3rem .85rem;
  border-radius: 999px; letter-spacing: .04em; font-weight: 700;
  box-shadow: 0 4px 12px rgba(233, 30, 140, .25);
}
.mk-price { font-size: 2.2rem; font-weight: 800; color: var(--mk-text); font-family: 'Manrope', sans-serif; }
.mk-price small { font-size: .9rem; font-weight: 500; color: var(--mk-text-muted); }
.mk-price-card ul { list-style: none; padding: 0; margin: 1rem 0; flex: 1; }
.mk-price-card li { padding: .35rem 0; color: var(--mk-text); display: flex; gap: .5rem; align-items: flex-start; font-size: .94rem; }
.mk-price-card li i {
  background: var(--pulse-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: .15rem;
  font-weight: 700;
}

/* --- Footer (matches in-app heartbeat footer) -------------------- */

.mk-footer {
  background-color: #000000;
  color: #ffffff;
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}
.mk-footer .mk-brand { color: #fff; }
.mk-footer .mk-brand-logo { height: 40px; }
.mk-footer .mk-footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: .75rem;
}
.mk-footer .mk-footer-h {
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}
.mk-footer a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  padding: .25rem 0;
  transition: color .15s ease;
}
.mk-footer a:hover { color: #EC4899; }
.mk-footer .mk-footer-heartbeat {
  margin-top: 2rem;
  overflow: hidden;
  position: relative;
  height: 80px;
}
.mk-footer .mk-heartbeat-canvas {
  display: block;
  width: 100%;
  height: 80px;
}
.mk-footer .mk-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 1rem;
  padding-top: 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}
.mk-footer .mk-footer-bottom a {
  display: inline;
  color: rgba(255, 255, 255, 0.7);
}
.mk-footer .mk-muted { color: rgba(255, 255, 255, 0.5); }

/* --- Utilities --------------------------------------------------- */

.mk-pill {
  display: inline-block;
  background: rgba(255, 107, 74, .12);
  color: var(--pulse-coral);
  padding: .3rem .7rem; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .04em;
}
.mk-divider { border: 0; border-top: 1px solid var(--mk-border); margin: 4rem 0; }

/* Bootstrap utility colour overrides used in templates */
.mk-body .text-primary { color: var(--pulse-coral) !important; }

/* a11y focus ring */
a:focus-visible, button:focus-visible, .form-control:focus-visible {
  outline: 3px solid rgba(255, 107, 74, .35); outline-offset: 2px; border-radius: 6px;
}

/* skip link */
.mk-skip { position: absolute; left: -9999px; top: 0; background: #fff; color: var(--mk-text); padding: .5rem 1rem; }
.mk-skip:focus { left: 8px; top: 8px; z-index: 1000; box-shadow: var(--mk-shadow-md); }

/* --- SEO additions: breadcrumbs, glossary, comparison table --------- */

.mk-breadcrumbs {
  background: var(--mk-bg-soft);
  border-bottom: 1px solid var(--mk-border);
  padding: .65rem 0;
  font-size: .85rem;
}
.mk-breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  color: var(--mk-text-muted);
}
.mk-breadcrumb-list li { display: inline-flex; align-items: center; gap: .35rem; }
.mk-breadcrumb-list a { color: var(--mk-text-muted); }
.mk-breadcrumb-list a:hover { color: var(--pulse-coral); }
.mk-breadcrumb-list li[aria-current="page"] { color: var(--mk-text); font-weight: 600; }

.mk-glossary dt { margin-top: 1rem; }
.mk-glossary dt h2 { margin: 0; color: var(--pulse-magenta); }
.mk-glossary dd { margin-left: 0; color: var(--mk-text); }

.mk-table { background: #fff; border-radius: var(--mk-radius); overflow: hidden; box-shadow: var(--mk-shadow-sm); }
.mk-table thead th { background: var(--mk-bg-soft); border-bottom: 2px solid var(--mk-border); }
.mk-table td, .mk-table th { vertical-align: middle; }