/* CIPA360 marketing site - shared stylesheet.
   Palette: deep professional blue + safety green accent; fixed semantic
   colors, generous whitespace, system font stack. */

:root {
  --blue: #1d4e89;
  --blue-dark: #163a63;
  --blue-wash: #eef4fb;
  --green: #178a4c;
  --green-wash: #e9f6ef;
  --ink: #1b2733;
  --muted: #57687a;
  --line: #dde5ee;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --radius: 12px;
  --shadow: 0 8px 28px rgba(22, 58, 99, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; gap: 28px;
  height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  font-weight: 800; font-size: 20px; letter-spacing: -0.02em;
}
.brand svg { display: block; }
.brand .num { color: var(--blue); }
.site-nav { display: flex; gap: 22px; margin-left: auto; }
.site-nav a {
  text-decoration: none; color: var(--muted);
  font-size: 14.5px; font-weight: 600;
}
.site-nav a:hover, .site-nav a.active { color: var(--blue); }
.header-cta {
  display: inline-block; background: var(--blue); color: #fff;
  text-decoration: none; font-weight: 700; font-size: 14.5px;
  padding: 9px 18px; border-radius: 8px; white-space: nowrap;
}
.header-cta:hover { background: var(--blue-dark); }

@media (max-width: 860px) {
  .site-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1000px 420px at 85% -60px, var(--blue-wash), transparent),
    linear-gradient(180deg, #fbfdff, var(--bg));
  padding: 76px 0 64px;
}
.hero-kicker {
  display: inline-block; background: var(--green-wash); color: var(--green);
  font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(30px, 5vw, 46px); line-height: 1.15;
  letter-spacing: -0.03em; max-width: 720px;
}
.hero h1 em { font-style: normal; color: var(--blue); }
.hero p.lead {
  margin-top: 18px; font-size: 18.5px; color: var(--muted); max-width: 640px;
}
.hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: 13px 26px; border-radius: 9px; font-size: 16px;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost {
  color: var(--blue); border: 1.5px solid var(--blue);
  background: transparent;
}
.btn-ghost:hover { background: var(--blue-wash); }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--muted); }

/* ---------- Sections ---------- */
section.block { padding: 64px 0; }
section.block.soft { background: var(--bg-soft); }
.block h2 {
  font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -0.02em;
  max-width: 680px;
}
.block .sub { margin-top: 10px; color: var(--muted); max-width: 640px; }

/* Cards grid */
.grid { display: grid; gap: 20px; margin-top: 36px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px;
}
.card .icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--blue-wash); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 14px;
}
.card h3 { font-size: 17.5px; margin-bottom: 6px; letter-spacing: -0.01em; }
.card p { font-size: 14.5px; color: var(--muted); }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 0; margin-top: 36px; }
.step {
  display: flex; gap: 20px; padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.step:last-child { border-bottom: none; }
.step-num {
  counter-increment: step; flex: 0 0 44px; height: 44px;
  border-radius: 50%; background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
}
.step-num::before { content: counter(step); }
.step h3 { font-size: 17px; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 14.5px; max-width: 640px; }

/* Compliance list */
.check-list { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
.check-list li {
  padding-left: 32px; position: relative; font-size: 15.5px;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--green-wash); color: var(--green);
  font-weight: 800; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.check-list li strong { font-weight: 700; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: #fff; border-radius: 16px; padding: 44px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: clamp(22px, 3vw, 28px); }
.cta-band p { color: rgba(255, 255, 255, 0.85); margin-top: 6px; max-width: 520px; }
.cta-band .btn-primary { background: #fff; color: var(--blue-dark); }
.cta-band .btn-primary:hover { background: var(--blue-wash); }

/* Prose pages (guides, legal) */
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.02em; margin-bottom: 8px; }
.prose .updated { color: var(--muted); font-size: 13.5px; margin-bottom: 28px; }
.prose h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -0.01em; }
.prose h3 { font-size: 17.5px; margin: 24px 0 6px; }
.prose p { margin: 10px 0; }
.prose ul, .prose ol { margin: 10px 0 10px 24px; }
.prose li { margin: 5px 0; }
.prose .note {
  background: var(--blue-wash); border-left: 4px solid var(--blue);
  border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 18px 0;
  font-size: 14.5px;
}
.prose table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14.5px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.prose th { background: var(--bg-soft); }
.prose a { color: var(--blue); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line); background: var(--bg-soft);
  margin-top: 64px; padding: 44px 0 36px;
  font-size: 14px; color: var(--muted);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  color: var(--ink); font-size: 13px; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 10px;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--blue); }
.site-footer ul { list-style: none; }
.site-footer li { margin: 6px 0; }
.footer-legal {
  margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line);
  font-size: 12.5px; line-height: 1.7;
}

/* ---------- Product imagery ---------- */
.shot { width: 100%; height: auto; display: block; }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1.05fr;
  gap: 36px; align-items: center;
}
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }
.tour-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center; margin-top: 46px;
}
.tour-row .tour-copy h3 { font-size: 21px; letter-spacing: -0.01em; margin-bottom: 8px; }
.tour-row .tour-copy p { color: var(--muted); font-size: 15.5px; }
.tour-row.flip .tour-media { order: 2; }
@media (max-width: 900px) {
  .tour-row { grid-template-columns: 1fr; gap: 18px; }
  .tour-row.flip .tour-media { order: 0; }
}
.timeline-figure { margin: 36px 0 8px; }
.timeline-figure img { width: 100%; height: auto; display: block; }
.figure-note { text-align: center; color: var(--muted); font-size: 13px; margin-top: 6px; }

/* ================= Dynamic layer: color, motion, graphics ================= */

/* ---------- Dark gradient hero ---------- */
.hero-dark {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(23, 138, 76, 0.35), transparent 60%),
    radial-gradient(1100px 560px at 95% 10%, rgba(45, 118, 190, 0.45), transparent 60%),
    linear-gradient(150deg, #0d2440 0%, #123a5c 55%, #0e4d51 100%);
  padding: 84px 0 76px;
}
.hero-dark::before, .hero-dark::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(70px); opacity: 0.5; pointer-events: none;
  animation: blob-drift 16s ease-in-out infinite alternate;
}
.hero-dark::before {
  width: 420px; height: 420px; left: -140px; bottom: -180px;
  background: #1fae6a;
}
.hero-dark::after {
  width: 520px; height: 520px; right: -160px; top: -220px;
  background: #2d76be; animation-delay: -8s;
}
@keyframes blob-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(60px, -40px, 0) scale(1.15); }
}
.hero-dark .container { position: relative; z-index: 1; }
.hero-dark h1 { color: #f4f9ff; }
.hero-dark h1 em {
  color: transparent;
  background: linear-gradient(90deg, #5ad48f, #7fd4ff);
  -webkit-background-clip: text; background-clip: text;
}
.hero-dark p.lead { color: #b9cde2; }
.hero-dark .hero-note { color: #8fa9c4; }
.hero-dark .hero-note a { color: #aee3c6; }
.hero-dark .hero-kicker {
  background: rgba(31, 174, 106, 0.16); color: #6fe0a4;
  border: 1px solid rgba(111, 224, 164, 0.35);
}
.hero-dark .btn-primary {
  background: linear-gradient(120deg, #1fae6a, #14875e);
  box-shadow: 0 10px 26px rgba(20, 135, 94, 0.4);
}
.hero-dark .btn-primary:hover { filter: brightness(1.08); }
.hero-dark .btn-ghost {
  color: #dcebfb; border-color: rgba(220, 235, 251, 0.45);
}
.hero-dark .btn-ghost:hover { background: rgba(220, 235, 251, 0.08); }

/* hero screenshot: glow + gentle float + floating badge */
.hero-media { position: relative; }
.hero-media .shot {
  filter: drop-shadow(0 30px 60px rgba(3, 16, 31, 0.55));
  animation: float-y 7s ease-in-out infinite;
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.float-badge {
  position: absolute; left: 2%; bottom: 30px;
  display: flex; align-items: center; gap: 12px;
  background: #ffffff; border-radius: 14px;
  box-shadow: 0 18px 44px rgba(3, 16, 31, 0.45);
  padding: 12px 18px 12px 12px;
  animation: float-y 7s ease-in-out infinite; animation-delay: -3.5s;
}
.float-badge .fb-title { font-size: 12px; color: var(--muted); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.float-badge .fb-value { font-size: 17px; font-weight: 800; color: var(--ink); }
.float-badge svg { display: block; }
.float-badge .donut-arc {
  stroke-dasharray: 113;             /* 2*pi*18 */
  stroke-dashoffset: 45.2;           /* 60% shown */
  animation: donut-fill 1.6s ease-out 0.4s backwards;
}
@keyframes donut-fill { from { stroke-dashoffset: 113; } }
@media (max-width: 960px) { .float-badge { display: none; } }

/* ---------- Stats strip ---------- */
.stats-strip {
  background: linear-gradient(180deg, #ffffff, var(--bg-soft));
  border-bottom: 1px solid var(--line);
}
.stats-strip .container {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px; padding-top: 34px; padding-bottom: 34px;
}
@media (max-width: 860px) { .stats-strip .container { grid-template-columns: repeat(2, 1fr); } }
.stat .stat-num {
  font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--blue), var(--green));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .stat-label { font-size: 13.5px; color: var(--muted); margin-top: 2px; }

/* ---------- Colored icon tiles ---------- */
.card .icon { transition: transform 0.25s ease; }
.card:hover .icon { transform: scale(1.12) rotate(-4deg); }
.icon.hue-blue   { background: #e8f1fb; color: #1d4e89; }
.icon.hue-teal   { background: #e2f6f5; color: #0b6e72; }
.icon.hue-green  { background: #e7f6ec; color: #178a4c; }
.icon.hue-amber  { background: #fdf2df; color: #b26a00; }
.icon.hue-violet { background: #f0ecfb; color: #5b3fa8; }
.icon.hue-rose   { background: #fdeaee; color: #b4234a; }

/* ---------- Motion: hover lift + scroll reveal ---------- */
.card, .tour-media .shot { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #cdd9e6; }
.tour-media:hover .shot { transform: translateY(-6px) scale(1.012); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.in { opacity: 1; transform: none; }
.grid > .reveal:nth-child(2), .stats-strip .reveal:nth-child(2) { transition-delay: 0.1s; }
.grid > .reveal:nth-child(3), .stats-strip .reveal:nth-child(3) { transition-delay: 0.2s; }
.grid > .reveal:nth-child(4), .stats-strip .reveal:nth-child(4) { transition-delay: 0.3s; }
.grid > .reveal:nth-child(5) { transition-delay: 0.4s; }
.grid > .reveal:nth-child(6) { transition-delay: 0.5s; }

/* ---------- Section eyebrows ---------- */
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 800;
  letter-spacing: 0.09em; text-transform: uppercase;
  margin-bottom: 12px; padding: 4px 12px; border-radius: 999px;
}
.eyebrow.e-blue  { background: var(--blue-wash); color: var(--blue); }
.eyebrow.e-green { background: var(--green-wash); color: var(--green); }
.eyebrow.e-amber { background: #fdf2df; color: #b26a00; }
.eyebrow.e-violet{ background: #f0ecfb; color: #5b3fa8; }

/* ---------- Animated CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, #163a63, #1d4e89, #0e6b53, #163a63);
  background-size: 300% 300%;
  animation: band-shift 14s ease infinite;
}
@keyframes band-shift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.cta-band::after {
  content: ""; position: absolute; width: 380px; height: 380px;
  right: -120px; top: -160px; border-radius: 50%;
  background: rgba(90, 212, 143, 0.18); filter: blur(50px);
  /* decorativo: nunca pode capturar cliques (cobre o botao da direita) */
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }

/* ---------- Timeline draw-in ---------- */
.timeline-figure svg .trail-fill {
  transform-origin: 60px 130px; transform: scaleX(0);
  transition: transform 1.4s cubic-bezier(0.22, 0.8, 0.3, 1);
}
.timeline-figure.in svg .trail-fill { transform: scaleX(1); }
.timeline-figure svg .tl-dot { opacity: 0; transition: opacity 0.4s ease; }
.timeline-figure.in svg .tl-dot { opacity: 1; }
.timeline-figure.in svg .tl-dot:nth-of-type(2) { transition-delay: 0.2s; }
.timeline-figure.in svg .tl-dot:nth-of-type(3) { transition-delay: 0.4s; }
.timeline-figure.in svg .tl-dot:nth-of-type(4) { transition-delay: 0.6s; }
.timeline-figure.in svg .tl-dot:nth-of-type(5) { transition-delay: 0.8s; }
.timeline-figure.in svg .tl-dot:nth-of-type(6) { transition-delay: 1.0s; }
.timeline-figure.in svg .tl-dot:nth-of-type(7) { transition-delay: 1.2s; }
.pulse-dot { animation: pulse-ring 2.4s ease-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes pulse-ring {
  0%   { opacity: 0.55; transform: scale(1); }
  70%  { opacity: 0;    transform: scale(2.1); }
  100% { opacity: 0;    transform: scale(2.1); }
}

/* ---------- Reduced motion: kill it all ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-dark::before, .hero-dark::after, .hero-media .shot, .float-badge,
  .cta-band, .float-badge .donut-arc, .pulse-dot { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .timeline-figure svg .trail-fill { transform: scaleX(1); transition: none; }
  .timeline-figure svg .tl-dot { opacity: 1; transition: none; }
  .card, .card:hover, .tour-media .shot { transition: none; transform: none; }
}

/* ---------- Cookie notice ---------- */
.cookie-notice {
  position: fixed; left: 18px; bottom: 18px; z-index: 90;
  max-width: 420px; background: #fff;
  border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 18px 50px rgba(15, 35, 60, 0.22);
  padding: 16px 18px; font-size: 13.5px; line-height: 1.55; color: var(--ink);
  transform: translateY(16px); opacity: 0;
  animation: cookie-in 0.5s ease 0.6s forwards;
}
@keyframes cookie-in { to { transform: none; opacity: 1; } }
.cookie-notice a { color: var(--blue); }
.cookie-notice .cookie-actions { margin-top: 10px; }
.cookie-notice button {
  background: var(--blue); color: #fff; border: none; cursor: pointer;
  font-weight: 700; font-size: 13.5px; padding: 8px 18px; border-radius: 8px;
  font-family: inherit;
}
.cookie-notice button:hover { background: var(--blue-dark); }
@media (max-width: 520px) { .cookie-notice { left: 12px; right: 12px; bottom: 12px; max-width: none; } }
@media (prefers-reduced-motion: reduce) { .cookie-notice { animation: none; transform: none; opacity: 1; } }

/* ---------- Docusign integration strip ---------- */
.integration-strip {
  display: flex; align-items: center; gap: 26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 30px; margin-top: 46px; flex-wrap: wrap;
}
.integration-strip .ds-logo { height: 30px; width: auto; flex: 0 0 auto; }
.integration-strip .int-copy { flex: 1; min-width: 280px; }
.integration-strip .int-copy h3 { font-size: 17.5px; margin-bottom: 4px; }
.integration-strip .int-copy p { font-size: 14.5px; color: var(--muted); margin: 0; }
.integration-strip .int-tm { flex-basis: 100%; font-size: 11.5px; color: #94a3b4; margin-top: 2px; }

/* ---------- Guarantee band (Bloco 2) ---------- */
.assure-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
@media (max-width: 900px) { .assure-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .assure-grid { grid-template-columns: 1fr; } }
.assure {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; border-top: 3px solid var(--green);
}
.assure h3 { font-size: 16px; letter-spacing: -0.01em; margin-bottom: 4px; }
.assure p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- FAQ (Bloco 4) ---------- */
.faq-list { margin-top: 26px; max-width: 780px; display: grid; gap: 10px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 0 18px;
}
.faq-item summary {
  cursor: pointer; font-weight: 700; font-size: 15.5px;
  padding: 14px 0; list-style: none; position: relative; padding-right: 30px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 2px; top: 50%;
  transform: translateY(-50%); color: var(--blue);
  font-size: 20px; font-weight: 700; transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { color: var(--muted); font-size: 14.5px; margin: 0 0 14px; }

/* WhatsApp CTA */
.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 9px;
  background: #25d366; color: #fff;
}
.btn-whatsapp:hover { background: #1fb457; }

/* ---- Utility classes migrated from inline style="" (CSP: drop
   'unsafe-inline' from style-src on the marketing site). ---- */
.sty-0880fec8 { padding-top: 48px; }
.sty-1e53fd2e { margin-top: 14px; font-size: 13.5px; }
.sty-3875a039 { border-bottom: none; padding-bottom: 8px; }
.sty-395304d6 { max-width: 460px; margin-top: 14px; }
.sty-44b73de6 { flex: 1; min-width: 280px; }
.sty-5fa6d763 { max-width: 640px; }
.sty-6a6b3751 { font-size: 13.5px; color: var(--muted); margin-top: 28px; }
.sty-6d609662 { color: var(--blue); font-weight: 600; }
.sty-80963aa4 { margin-top: 56px; }
.sty-8b875dd0 { padding-top: 16px; }
.sty-9ec0c16f { font-size: clamp(20px, 2.6vw, 26px); }
.sty-a655304b { flex: 0 0 44px; }
.sty-a9715332 { color: #aee3c6; }
.sty-b5bd942b { margin-top: 40px; }
.sty-b5e04d6d { padding: 56px 0 40px; }
.sty-b96f5331 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; }
.sty-c06a247c { max-width: 760px; }
.sty-c450fc3d { padding-top: 24px; }
.sty-ced0681e { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sty-e5a6d3c3 { margin-top: 10px; }
.sty-ec0f7ffa { margin-top: 0; }
.sty-f70d8a52 { height: 34px; width: auto; }
.sty-fa63f933 { margin-top: 12px; max-width: 320px; }

/* Floating WhatsApp CTA (bottom-right; cookie notice is bottom-left).
   Class-based + inline SVG so it stays CSP-clean (no inline style). */
.wa-float {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 95;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25d366; color: #fff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.wa-float:hover {
  background: #1fb457;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55), 0 2px 6px rgba(0, 0, 0, 0.2);
}
.wa-float:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.wa-float svg { width: 32px; height: 32px; display: block; }
@media (prefers-reduced-motion: no-preference) {
  .wa-float::after {
    content: ""; position: absolute; inset: 0; border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    animation: wa-pulse 2.6s ease-out infinite;
  }
  @keyframes wa-pulse { to { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); } }
}
@media (max-width: 520px) {
  .wa-float { width: 52px; height: 52px; }
  .wa-float svg { width: 28px; height: 28px; }
}