/* ==========================================================================
   MouseDetector™ — The Sentinel Roll™
   Static marketing site. No build step. Drop onto Apache and go.
   ========================================================================== */

:root {
  /* Brand */
  --kraft:      #b98a52;   /* paper-towel brown */
  --kraft-dk:   #8c6438;
  --ink:        #241c14;
  --ink-soft:   #574a3c;
  --paper:      #fbf7ef;   /* page background */
  --card:       #ffffff;
  --line:       #e9e0d1;
  --leaf:       #2f7d4f;   /* eco green accent */
  --leaf-dk:    #245f3d;
  --alarm:      #e34948;   /* "sold out" / detection red */
  --data-blue:  #2a78d6;   /* charts */
  --data-orange:#eb6834;

  --shadow-sm: 0 1px 3px rgba(36, 28, 20, .08);
  --shadow-md: 0 8px 24px rgba(36, 28, 20, .12);
  --shadow-lg: 0 20px 50px rgba(36, 28, 20, .18);

  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--leaf-dk); }

h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--kraft { background: linear-gradient(160deg, #fdf9f1, #f4ead6); }
.section--ink   { background: var(--ink); color: #f4ead6; }
.section--ink h2, .section--ink h3 { color: #fff; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--kraft-dk);
  margin: 0 0 .8em;
}
.section--ink .eyebrow { color: var(--kraft); }

.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 60ch; }
.section--ink .lead { color: #e4d8c4; }

.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* -------- Buttons -------- */
.btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--leaf); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--leaf-dk); box-shadow: var(--shadow-md); }
.btn--kraft { background: var(--kraft); color: #fff; }
.btn--kraft:hover { background: var(--kraft-dk); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--line);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 2px var(--kraft); }
.btn--lg { padding: 17px 34px; font-size: 1.06rem; }

/* -------- Header / Nav -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 239, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -.02em;
}
.brand .logo {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: var(--kraft);
  color: #fff;
  border-radius: 8px;
  font-size: 1rem;
}
.brand small { font-weight: 600; color: var(--kraft-dk); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  display: block;
  padding: 9px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: .96rem;
}
.nav-links a:hover { background: #f1e7d6; color: var(--ink); }
.nav-links a.active { color: var(--leaf-dk); }
.nav-links .btn { color: #fff; padding: 10px 18px; }
.nav-links .btn:hover { background: var(--leaf-dk); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 42px; height: 40px;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--ink);
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 66px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 10px 16px 18px;
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links .btn { text-align: center; margin-top: 6px; }
}

/* -------- Hero -------- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
  padding: 70px 0 60px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #e9f4ec;
  color: var(--leaf-dk);
  font-weight: 700;
  font-size: .82rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--kraft-dk); }
.hero .lead { margin: 18px 0 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-proof {
  margin-top: 28px;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: .9rem;
}
.hero-proof b { color: var(--ink); font-size: 1.35rem; display: block; }
.hero-media {
  position: relative;
}
.hero-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #efe6d5;
}
.hero-float {
  position: absolute;
  bottom: -18px; left: -18px;
  background: var(--card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: .9rem;
}
.hero-float .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--alarm); box-shadow: 0 0 0 4px rgba(227,73,72,.2); }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-media { order: -1; }
  .hero-media img { aspect-ratio: 16/11; }
}

/* -------- Grid / cards -------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.card .ico {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: #f1e7d6;
  border-radius: 12px;
  font-size: 1.4rem;
  margin-bottom: 14px;
}
.card h3 { margin-bottom: .35em; }
.card p { color: var(--ink-soft); margin: 0; }

/* -------- Steps -------- */
.steps { counter-reset: step; display: grid; gap: 20px; }
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--kraft);
  color: #fff;
  font-weight: 800;
  font-size: 1.4rem;
  border-radius: 14px;
}
.step h3 { margin-bottom: .25em; }
.step p { margin: 0; color: var(--ink-soft); }

/* -------- Stat strip -------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}
.stats .stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 14px;
}
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--leaf-dk); letter-spacing: -.03em; }
.stat .lbl { color: var(--ink-soft); font-size: .9rem; font-weight: 600; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* -------- Testimonials -------- */
.quote {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 18px;
  break-inside: avoid;
}
.quote .stars { color: var(--kraft); letter-spacing: 2px; font-size: 1.05rem; }
.quote blockquote { margin: 0; font-size: 1.08rem; color: var(--ink); }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote .who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; background: #efe6d5; }
.quote .who b { display: block; }
.quote .who span { color: var(--ink-soft); font-size: .88rem; }

.masonry { columns: 3 300px; column-gap: 22px; }
.masonry .quote { margin-bottom: 22px; }
@media (max-width: 900px) { .masonry { columns: 1; } }

/* -------- Chart -------- */
.chart-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.chart-legend { display: flex; gap: 22px; flex-wrap: wrap; margin: 6px 0 22px; font-weight: 600; font-size: .92rem; }
.chart-legend span { display: inline-flex; align-items: center; gap: 8px; }
.chart-legend i { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }
.bars { display: grid; gap: 20px; }
.bar-row { display: grid; grid-template-columns: 190px 1fr; gap: 16px; align-items: center; }
.bar-track { background: #f1e7d6; border-radius: 8px; height: 30px; position: relative; overflow: hidden; }
.bar-fill {
  height: 100%;
  border-radius: 8px;
  width: 0;
  transition: width 1.1s cubic-bezier(.22,1,.36,1);
  display: flex; align-items: center; justify-content: flex-end;
  color: #fff; font-weight: 700; font-size: .82rem;
  padding-right: 10px;
}
.bar-label { font-weight: 600; color: var(--ink-soft); font-size: .95rem; }
@media (max-width: 640px) { .bar-row { grid-template-columns: 1fr; gap: 6px; } }

/* Data table */
.data-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.data-table caption { text-align: left; color: var(--ink-soft); margin-bottom: 10px; font-size: .88rem; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.data-table th { background: #f7efe1; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--kraft-dk); }
.data-table tbody tr:hover { background: #fcf8f0; }
.table-scroll { overflow-x: auto; }

/* -------- Comparison / before-after -------- */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.ba figure { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.ba img { aspect-ratio: 4/3; object-fit: cover; width: 100%; background: #efe6d5; }
.ba figcaption { padding: 16px 18px; }
.ba figcaption b { display: block; }
.ba .tag { display: inline-block; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.ba .tag.ok { background: #e9f4ec; color: var(--leaf-dk); }
.ba .tag.alarm { background: #fdeaea; color: var(--alarm); }
@media (max-width: 640px) { .ba { grid-template-columns: 1fr; } }

/* -------- Pricing -------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
@media (max-width: 820px) { .price-grid { grid-template-columns: 1fr; } }
.plan {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.plan.featured { border-color: var(--leaf); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.plan .flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--leaf); color: #fff; font-size: .74rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; text-transform: uppercase; letter-spacing: .06em; }
.plan h3 { margin-bottom: .1em; }
.plan .price { font-size: 2.6rem; font-weight: 800; letter-spacing: -.03em; margin: 10px 0 2px; }
.plan .price small { font-size: .95rem; font-weight: 600; color: var(--ink-soft); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 10px; }
.plan li { padding-left: 26px; position: relative; color: var(--ink-soft); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--leaf); font-weight: 800; }
.plan .btn { margin-top: auto; text-align: center; }

/* -------- Sold-out modal -------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(36, 28, 20, .55);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--card);
  border-radius: 18px;
  max-width: 440px;
  width: 100%;
  padding: 38px 32px 30px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: pop .25s cubic-bezier(.22,1,.36,1);
}
@keyframes pop { from { transform: scale(.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal .big { font-size: 3rem; margin-bottom: 6px; }
.modal h3 { font-size: 1.6rem; }
.modal p { color: var(--ink-soft); }
.modal .btn { margin-top: 18px; }
.modal .waitlist { margin-top: 22px; display: flex; gap: 8px; }
.modal .waitlist input { flex: 1; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.modal .close { position: absolute; }

/* Sold-out ribbon */
.soldout-note { display: inline-flex; align-items: center; gap: 8px; background: #fdeaea; color: var(--alarm); font-weight: 700; padding: 6px 14px; border-radius: 999px; font-size: .85rem; }

/* -------- FAQ -------- */
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
  margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--kraft-dk); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--ink-soft); }

/* -------- CTA band -------- */
.cta-band { background: linear-gradient(135deg, var(--leaf), var(--leaf-dk)); color: #fff; border-radius: 20px; padding: 48px 40px; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band .lead { color: #dff0e5; margin: 0 auto 24px; }
.cta-band .btn--kraft { background: #fff; color: var(--leaf-dk); }
.cta-band .btn--kraft:hover { background: #f4ead6; }

/* -------- Footer -------- */
.site-footer { background: var(--ink); color: #cdbfa9; padding: 54px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #cdbfa9; text-decoration: none; font-size: .92rem; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid #3a2f22; margin-top: 34px; padding-top: 20px; font-size: .82rem; color: #9c8d78; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom .fine { max-width: 62ch; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* -------- Reveal animation -------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* -------- Utility -------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.chip { background: #f1e7d6; color: var(--kraft-dk); font-weight: 700; font-size: .8rem; padding: 6px 14px; border-radius: 999px; }
.section-head { max-width: 62ch; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; }