/* ============================================================
   Messaging Software Solutions — 4Warn
   Brand palette sampled from the logo: navy/royal blue + violet
   ============================================================ */

:root {
  --navy:      #1b2a6b;   /* deep brand blue (the "M") */
  --blue:      #2e3d9e;   /* "Software" blue */
  --blue-500:  #3a5bd9;   /* interactive blue */
  --blue-400:  #5b78ee;
  --purple:    #7a2d8f;   /* "Messaging / Solutions" violet */
  --purple-500:#8f34a8;
  --ink:       #141a35;   /* text on light */
  --ink-soft:  #4a5170;
  --paper:     #ffffff;
  --paper-2:   #f5f7fc;   /* tinted section */
  --line:      #e4e8f2;
  --ok:        #17a673;
  --ok-bg:     #e6f6ef;
  --warn:      #e0803a;
  --warn-bg:   #fbeede;

  --grad: linear-gradient(120deg, var(--blue) 0%, var(--purple) 100%);
  --grad-soft: linear-gradient(120deg, #263a9e 0%, #6a2a8c 100%);

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(20, 26, 53, 0.06);
  --shadow-md: 0 14px 40px rgba(20, 26, 53, 0.12);
  --shadow-lg: 0 30px 70px rgba(20, 26, 53, 0.18);
  --container: 1160px;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.12; margin: 0; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 700; font-size: 0.98rem;
  padding: 13px 24px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px rgba(90, 45, 140, 0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(90, 45, 140, 0.42); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue-500); color: var(--blue-500); transform: translateY(-2px); }
.btn-nav { padding: 10px 20px; background: var(--grad); color: #fff; }
.btn-nav:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand-logo { height: 46px; width: auto; }
.nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a { font-weight: 600; font-size: 0.96rem; color: var(--ink-soft); transition: color .15s ease; }
.nav-menu a:hover { color: var(--navy); }
.nav-menu .btn-nav { color: #fff; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px;
  background: none; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--navy); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--navy); color: #fff; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(122,45,143,0.55), transparent 60%),
    radial-gradient(760px 480px at 8% 108%, rgba(46,61,158,0.65), transparent 62%),
    linear-gradient(160deg, #1b2a6b 0%, #172253 60%, #241a52 100%);
}
.signal-grid {
  position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(680px 420px at 70% 20%, #000 40%, transparent 80%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 0.92fr; gap: 56px; align-items: center;
  padding: 72px 24px 84px;
}
.eyebrow {
  display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: #c6ccff;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 800; }
.hero .lead {
  margin: 22px 0 30px; font-size: 1.14rem; color: #d4d9f5; max-width: 560px; font-weight: 400;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.28); }
.hero-actions .btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.08); }
.hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.hero-points li { display: flex; align-items: center; gap: 9px; font-weight: 600; color: #d4d9f5; font-size: 0.96rem; }
.hero-points .dot { width: 9px; height: 9px; border-radius: 50%; background: #6fe3b0; box-shadow: 0 0 0 4px rgba(111,227,176,0.2); }

.badge { font-size: 0.72rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; letter-spacing: .02em; }
.badge-ok { background: rgba(23,166,115,0.18); color: #6fe3b0; border: 1px solid rgba(111,227,176,0.3); }

/* Hero contact details */
.hero-contact {
  display: flex; flex-wrap: wrap; gap: 12px 34px;
  margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-contact li { display: flex; flex-direction: column; gap: 2px; }
.cd-label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: #a7aee0; font-weight: 700; }
.hero-contact a { color: #fff; font-weight: 700; font-size: 1.02rem; }
.hero-contact a:hover { color: #c8a9ff; }
.cd-hours { color: #a7aee0; font-weight: 500; font-size: 0.86rem; }

/* ---------- Stats strip ---------- */
.stats { background: var(--paper); border-bottom: 1px solid var(--line); }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 34px 24px; }
.stat { text-align: center; }
.stat-num {
  display: block; font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { display: block; font-size: 0.9rem; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-dark { background: var(--navy); color: #fff; }
.section-dark .section-sub { color: #cdd3f2; }
.section-tint { background: var(--paper-2); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--purple); margin-bottom: 14px;
}
.section-dark .kicker { color: #c8a9ff; }
.section h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.section-sub { margin-top: 16px; font-size: 1.08rem; color: var(--ink-soft); }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 22px; }
.grid-cards { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(46,61,158,0.12), rgba(122,45,143,0.12));
  color: var(--blue); margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.card p { font-size: 0.95rem; color: var(--ink-soft); }
.card-feature { border-color: transparent; box-shadow: var(--shadow-md); position: relative; }
.card-feature::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1.5px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.card-feature .card-icon { background: var(--grad); color: #fff; }
.card-more { background: linear-gradient(135deg, #f7f4fb, #f3f5fd); border-style: dashed; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 20px; }
.step {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 30px 26px;
}
.step-num {
  display: inline-block; font-size: 0.9rem; font-weight: 800; letter-spacing: .1em;
  color: #c8a9ff; margin-bottom: 14px;
}
.step h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step p { color: #cdd3f2; font-size: 0.98rem; }
.step strong { color: #fff; }
.step-arrow { display: flex; align-items: center; font-size: 1.8rem; color: rgba(200,169,255,0.7); }
.how-note {
  margin: 30px auto 0; max-width: 760px; text-align: center; color: #cdd3f2; font-size: 1rem;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 18px 24px;
}
.how-note strong { color: #fff; }

/* ---------- Alarm Monitoring Systems (AMS) ---------- */
.ams-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: start; }
.ams-copy h3 { font-size: 1.5rem; margin-bottom: 12px; }
.ams-copy > p { color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 24px; }
.ams-options { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 28px; }
.ams-option {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 24px; box-shadow: var(--shadow-sm);
}
.ams-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 4px 11px; border-radius: 999px; margin-bottom: 12px;
  background: rgba(46,61,158,0.1); color: var(--blue);
}
.ams-tag-alt { background: rgba(122,45,143,0.1); color: var(--purple); }
.ams-option h4 { font-size: 1.06rem; font-weight: 800; margin: 0 0 6px; letter-spacing: -0.01em; }
.ams-option p { font-size: 0.93rem; color: var(--ink-soft); }

.ams-users {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow-md);
}
.ams-users-title {
  display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 20px;
}
.ams-users ul { display: flex; flex-direction: column; gap: 22px; }
.ams-users li { display: flex; gap: 16px; align-items: flex-start; }
.ams-user-icon {
  flex: 0 0 42px; width: 42px; height: 42px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(46,61,158,0.12), rgba(122,45,143,0.12));
  color: var(--blue);
}
.ams-user-icon svg { width: 22px; height: 22px; }
.ams-users h4 { font-size: 1.03rem; font-weight: 800; margin: 0 0 4px; letter-spacing: -0.01em; }
.ams-users p { font-size: 0.93rem; color: var(--ink-soft); }

.ams-sister {
  display: block; margin-top: 24px; padding: 18px 20px;
  border-radius: var(--radius-sm); color: #fff; background: var(--grad-soft);
  transition: transform .18s ease, box-shadow .2s ease;
}
.ams-sister:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.ams-sister-label {
  display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(255,255,255,0.75); margin-bottom: 6px;
}
.ams-sister-name {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 1.14rem; font-weight: 800; letter-spacing: -0.01em;
}
.ams-sister-name svg { width: 15px; height: 15px; }
.ams-sister:hover .ams-sister-name svg { transform: translate(2px, -2px); transition: transform .18s ease; }
.ams-sister-note { display: block; margin-top: 6px; font-size: 0.88rem; color: rgba(255,255,255,0.85); }

/* ---------- Compliance ---------- */
.compliance-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.compliance-copy h2 { margin-bottom: 18px; }
.compliance-copy p { color: var(--ink-soft); font-size: 1.05rem; margin-bottom: 22px; }
.check-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; }
.check-list li { position: relative; padding-left: 34px; font-weight: 500; color: var(--ink); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--ok-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2317a673' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.compliance-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.report-card {
  margin: 0; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-md); overflow: hidden;
}
.report-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; background: var(--paper-2); border-bottom: 1px solid var(--line);
  font-weight: 700; font-size: 0.95rem;
}
.report-unit { color: var(--ink-soft); font-weight: 500; font-size: 0.86rem; }
.report-chart { padding: 18px 16px 6px; }
.report-chart svg { width: 100%; height: auto; }
.grid line { stroke: #eef1f8; stroke-width: 1; }
.axis { stroke: #c9cfde; stroke-width: 1; }
.temp-line { fill: none; stroke: #d1435b; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.limit-high { stroke: var(--ok); stroke-width: 1.4; stroke-dasharray: 4 3; }
.limit-low { stroke: var(--blue-500); stroke-width: 1.4; stroke-dasharray: 4 3; }
.y-labels text { fill: var(--ink-soft); font-size: 7.5px; text-anchor: end; font-family: var(--font); }
.x-labels text { fill: var(--ink-soft); font-size: 7.5px; text-anchor: middle; font-family: var(--font); }
.chart-legend text { fill: var(--ink-soft); font-size: 7.5px; font-family: var(--font); dominant-baseline: middle; }
.chart-legend line { stroke-width: 2; }
.report-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px; border-top: 1px solid var(--line);
}
.report-foot .badge-ok { background: var(--ok-bg); color: var(--ok); border: 1px solid rgba(23,166,115,0.25); }
.report-sent { font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- Why grid ---------- */
.grid-why { grid-template-columns: repeat(3, 1fr); }
.why-item {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow-sm);
}
.why-item h3 { font-size: 1.14rem; margin-bottom: 10px; }
.why-item h3 em { font-style: normal; color: var(--purple); }
.why-item p { color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- About ---------- */
.about-inner { display: grid; grid-template-columns: 1.4fr 0.9fr; gap: 56px; align-items: center; }
.about-copy h2 { margin-bottom: 20px; }
.about-copy p { color: var(--ink-soft); font-size: 1.06rem; margin-bottom: 18px; }
.about-copy strong { color: var(--ink); }
.about-aside { display: flex; flex-direction: column; gap: 18px; }
.aside-card {
  border-radius: var(--radius); padding: 26px; color: #fff; background: var(--grad-soft);
  box-shadow: var(--shadow-md);
}
.aside-card:nth-child(2) { background: linear-gradient(120deg, var(--navy), var(--blue)); }
.aside-card:nth-child(3) { background: linear-gradient(120deg, var(--purple), var(--blue-500)); }
.aside-num { display: block; font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.aside-card p { color: rgba(255,255,255,0.85); font-size: 0.95rem; }

/* ---------- Contact form ---------- */
.contact-form {
  background: var(--paper); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-lg);
}
.form-head { margin-bottom: 22px; }
.form-kicker {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--purple); margin-bottom: 10px;
}
.form-head h2 { font-size: 1.62rem; color: var(--ink); }
.form-head p { margin-top: 10px; font-size: 0.95rem; color: var(--ink-soft); }
.field { display: flex; flex-direction: column; margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font-size: 0.86rem; font-weight: 700; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea {
  font-family: var(--font); font-size: 0.98rem; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: #fbfcfe; transition: border-color .15s ease, box-shadow .15s ease; resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(58,91,217,0.15); background: #fff;
}
.form-note { margin-top: 14px; font-size: 0.9rem; font-weight: 600; text-align: center; min-height: 1.2em; }
.form-note.ok { color: var(--ok); }
.form-note.err { color: #d1435b; }

/* ---------- Footer ---------- */
.site-footer { background: #10163a; color: #c3c9ef; padding: 54px 0 26px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; padding-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { height: 44px; width: auto; background: #fff; padding: 7px 10px; border-radius: 10px; }
.footer-brand p { margin-top: 14px; font-size: 0.92rem; max-width: 320px; }
.footer-sister a { color: #fff; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,0.35); }
.footer-sister a:hover { color: #c8a9ff; border-bottom-color: #c8a9ff; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-nav a { font-size: 0.94rem; font-weight: 600; color: #c3c9ef; }
.footer-nav a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li { display: flex; flex-direction: column; gap: 1px; }
.footer-contact a, .footer-contact span:not(.cd-label) { color: #fff; font-weight: 600; font-size: 0.98rem; }
.footer-contact a:hover { color: #c8a9ff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; font-size: 0.86rem; color: #8b93c8; }

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  display: flex; align-items: center;
  height: 60px; width: 60px; overflow: hidden;
  background: #25d366; color: #fff; border-radius: 999px;
  box-shadow: 0 12px 30px rgba(37,211,102,0.45);
  transition: width .32s cubic-bezier(.4,0,.2,1), padding .32s ease;
  text-decoration: none;
}
.wa-float:hover, .wa-float:focus-visible { width: 250px; padding-right: 22px; outline: none; }
.wa-icon { flex: 0 0 60px; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; }
.wa-icon svg { width: 32px; height: 32px; }
.wa-text {
  display: flex; flex-direction: column; line-height: 1.2; white-space: nowrap;
  opacity: 0; transform: translateX(-6px); transition: opacity .2s ease .08s, transform .2s ease .08s;
}
.wa-float:hover .wa-text, .wa-float:focus-visible .wa-text { opacity: 1; transform: none; }
.wa-title { font-weight: 700; font-size: 0.98rem; }
.wa-status { font-size: 0.76rem; opacity: 0.92; }
.wa-dot {
  position: absolute; top: 11px; left: 40px; width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid #1fa855; background: #cfd3d8;
}
.wa-float.online .wa-dot { background: #7ef0bd; animation: wa-pulse 2s infinite; }
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(126,240,189,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(126,240,189,0); }
  100% { box-shadow: 0 0 0 0 rgba(126,240,189,0); }
}
@media (max-width: 640px) {
  .wa-float { right: 16px; bottom: 16px; height: 56px; width: 56px; }
  .wa-icon { flex-basis: 56px; width: 56px; height: 56px; }
  .wa-dot { left: 37px; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .nav-menu { gap: 20px; }
  .nav-menu a { font-size: 0.92rem; }
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding: 64px 24px 76px; }
  .hero-form { max-width: 560px; }
  .compliance-inner, .about-inner, .ams-inner { grid-template-columns: 1fr; gap: 40px; }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .grid-why { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); justify-content: center; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 14px 24px 22px; box-shadow: var(--shadow-md);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .22s ease;
  }
  .nav-menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: 12px 6px; font-size: 1.02rem; }
  .nav-menu .btn-nav { text-align: center; margin-top: 6px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 26px 16px; }
  .grid-cards, .grid-why { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .ams-options { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
  .section { padding: 66px 0; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}