:root {
  --navy: #375287;
  --navy-deep: #0c1220;
  --navy-mid: #172441;
  --periwinkle: #b4c1df;
  --periwinkle-soft: #e9edf7;
  --charcoal: #3a3a3c;
  --ink: #151a24;
  --muted: #687083;
  --line: #dfe4ee;
  --surface: #f5f7fb;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 16, 35, .16);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --container: min(1180px, calc(100% - 40px));
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.container { width: var(--container); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 24px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand { width: 205px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255,255,255,.78);
  font-size: .92rem;
  font-weight: 600;
}

.main-nav a { transition: color .2s ease; }
.main-nav a:hover,
.main-nav a:focus-visible { color: var(--white); }

.language-toggle {
  min-width: 44px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--white);
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  padding: 10px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--white);
  border-radius: 3px;
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 75% 25%, rgba(55,82,135,.6), transparent 32%),
    radial-gradient(circle at 14% 88%, rgba(180,193,223,.18), transparent 35%),
    linear-gradient(145deg, #080d18 0%, #0c1425 54%, #121f39 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .20;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 820px;
  padding: 170px 0 90px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, .98fr);
  align-items: center;
  gap: 64px;
}

.hero-copy { max-width: 670px; }

.eyebrow {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.hero .eyebrow,
.section-dark .eyebrow,
.contact-section .eyebrow { color: var(--periwinkle); }

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 26px;
  max-width: 700px;
  font-size: clamp(3.5rem, 6.7vw, 6.5rem);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 750;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 34px;
  color: rgba(255,255,255,.72);
  font-size: clamp(1.05rem, 1.5vw, 1.26rem);
}

.hero-actions,
.about-links,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }

.button-primary {
  background: var(--periwinkle);
  color: var(--navy-deep);
  box-shadow: 0 14px 34px rgba(180,193,223,.18);
}
.button-primary:hover { background: #c4cee5; }

.button-secondary {
  border-color: rgba(255,255,255,.2);
  background: rgba(255,255,255,.06);
  color: var(--white);
}
.button-secondary:hover { background: rgba(255,255,255,.11); }

.button-ghost {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}
.button-ghost:hover { border-color: var(--periwinkle); }

.button-light {
  background: var(--white);
  color: var(--navy-deep);
}
.button-outline-light {
  border-color: rgba(255,255,255,.38);
  color: var(--white);
  background: transparent;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 54px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.hero-facts div { padding-right: 20px; }
.hero-facts div + div { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.14); }
.hero-facts strong { display: block; margin-bottom: 4px; font-size: 1.05rem; }
.hero-facts span { display: block; color: rgba(255,255,255,.52); font-size: .8rem; }

.hero-visual {
  position: relative;
  min-height: 560px;
  perspective: 1200px;
}

.visual-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  left: 40px;
  top: 40px;
  border-radius: 50%;
  background: rgba(55,82,135,.45);
  filter: blur(80px);
}

.insight-card {
  position: absolute;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.055));
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.insight-card-main {
  width: min(100%, 570px);
  right: 0;
  top: 30px;
  padding: 28px;
  border-radius: var(--radius-xl);
  transform: rotateY(-8deg) rotateX(3deg);
}

.card-topline,
.metric-row,
.mini-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-topline {
  color: rgba(255,255,255,.65);
  font-size: .82rem;
}

.status { display: inline-flex; align-items: center; gap: 7px; }
.status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8fe0ba;
  box-shadow: 0 0 0 5px rgba(143,224,186,.1);
}

.metric-row { margin-top: 36px; }
.metric-row span { display: block; color: rgba(255,255,255,.52); font-size: .8rem; }
.metric-row strong { display: block; margin-top: 5px; font-size: 2.4rem; line-height: 1; }
.metric-row .trend {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(143,224,186,.12);
  color: #aee9c9;
  font-weight: 700;
}

.line-chart { width: 100%; height: auto; margin: 24px 0 14px; overflow: visible; }
.grid-line { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 1; }
.chart-area { fill: url(#areaGradient); }
.chart-line { fill: none; stroke: var(--periwinkle); stroke-width: 4; stroke-linecap: round; }
.line-chart circle { fill: var(--white); stroke: var(--navy); stroke-width: 5; }

.mini-metrics {
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.mini-metrics div { flex: 1; }
.mini-metrics span { display: block; color: rgba(255,255,255,.45); font-size: .7rem; }
.mini-metrics strong { font-size: 1rem; }

.insight-card-small {
  left: -10px;
  bottom: 44px;
  width: 235px;
  padding: 20px;
  border-radius: var(--radius-lg);
  transform: rotateY(10deg) rotateZ(-2deg);
}
.insight-card-small > span,
.insight-card-small small { color: rgba(255,255,255,.48); font-size: .72rem; }
.insight-card-small strong { display: block; margin: 4px 0 16px; font-size: 1.05rem; }
.progress { height: 7px; margin-bottom: 11px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; }
.progress i { display: block; width: 76%; height: 100%; background: var(--periwinkle); border-radius: inherit; }

.hero-mark {
  position: absolute;
  right: -70px;
  bottom: -54px;
  width: 235px;
  opacity: .08;
  transform: rotate(-8deg);
}

.trust-strip {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.trust-track {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: #7c8495;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.trust-track span { white-space: nowrap; }

.section { padding: 116px 0; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .72fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 58px;
}
.section-heading.compact { grid-template-columns: 1fr; margin-bottom: 44px; }
.section-heading h2,
.experience-copy h2,
.about-copy h2,
.contact-section h2 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 4.2vw, 4.7rem);
  line-height: 1.03;
  letter-spacing: -.05em;
}
.section-heading > p {
  max-width: 520px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 1.02rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.capability-card {
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.capability-card:hover {
  transform: translateY(-7px);
  border-color: var(--periwinkle);
  box-shadow: 0 22px 55px rgba(33,45,75,.1);
}
.capability-card > span { color: #9aa2b2; font-size: .75rem; font-weight: 800; letter-spacing: .1em; }
.capability-card h3 { margin: 50px 0 13px; font-size: 1.32rem; letter-spacing: -.025em; }
.capability-card p { margin-bottom: 0; color: var(--muted); font-size: .93rem; }

.icon-box {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 14px;
  background: var(--periwinkle-soft);
  color: var(--navy);
}
.icon-box svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.section-dark {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-deep);
}
.section-dark::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -180px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: rgba(55,82,135,.28);
  filter: blur(20px);
}
.experience-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 100px;
}
.experience-copy { align-self: start; position: sticky; top: 110px; }
.experience-copy p { max-width: 520px; color: rgba(255,255,255,.62); font-size: 1.03rem; }
.experience-copy h2 { margin-bottom: 25px; }

.text-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--navy);
  font-weight: 800;
}
.section-dark .text-link { color: var(--periwinkle); }

.timeline { border-top: 1px solid rgba(255,255,255,.14); }
.timeline-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;
  padding: 34px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.timeline-year { color: var(--periwinkle); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.timeline-item h3 { margin-bottom: 8px; font-size: 1.3rem; }
.timeline-item p { margin-bottom: 0; color: rgba(255,255,255,.55); }

.methodology { background: var(--surface); }
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}
.method-grid li {
  min-height: 265px;
  padding: 30px;
}
.method-grid li + li { border-left: 1px solid var(--line); }
.method-grid span { color: var(--navy); font-size: .76rem; font-weight: 800; letter-spacing: .1em; }
.method-grid h3 { margin: 70px 0 10px; font-size: 1.2rem; }
.method-grid p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }

.work-section { overflow: hidden; }
.work-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}
.work-card {
  display: grid;
  grid-template-rows: 280px auto;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease;
}
.work-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(24,36,64,.11); }
.work-card-featured { grid-row: span 2; grid-template-rows: 560px auto; }
.work-visual {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
}
.work-card-copy { padding: 30px; }
.work-card-copy > span { color: var(--navy); font-size: .73rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.work-card-copy h3 { margin: 14px 0 10px; font-size: 1.6rem; letter-spacing: -.03em; }
.work-card-copy p { margin-bottom: 0; color: var(--muted); }

.visual-dashboard {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 50px 34px 34px;
  background:
    radial-gradient(circle at 78% 18%, rgba(55,82,135,.55), transparent 35%),
    var(--navy-deep);
}
.fake-sidebar { border-radius: 14px; background: rgba(255,255,255,.075); }
.fake-content { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.075); }
.fake-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.fake-kpis i { height: 76px; border-radius: 12px; background: rgba(180,193,223,.14); }
.fake-chart {
  height: 315px;
  margin-top: 18px;
  padding: 32px 20px 18px;
  display: flex;
  align-items: end;
  gap: 13px;
  border-radius: 12px;
  background: rgba(255,255,255,.045);
}
.fake-chart span {
  flex: 1;
  min-width: 12px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(to top, var(--navy), var(--periwinkle));
}

.visual-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background:
    radial-gradient(circle at center, rgba(55,82,135,.44), transparent 48%),
    var(--navy-deep);
}
.visual-flow span {
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  color: var(--white);
  background: rgba(255,255,255,.08);
  font-size: .82rem;
  font-weight: 800;
}
.visual-flow i { width: 28px; height: 2px; background: var(--periwinkle); position: relative; }
.visual-flow i::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--periwinkle);
  border-right: 2px solid var(--periwinkle);
  transform: rotate(45deg);
}

.visual-operations {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(180,193,223,.18), transparent 48%),
    var(--navy-mid);
}
.op-ring {
  display: grid;
  width: 160px;
  height: 160px;
  place-items: center;
  align-content: center;
  border: 16px solid rgba(255,255,255,.09);
  border-top-color: var(--periwinkle);
  border-right-color: var(--periwinkle);
  border-radius: 50%;
  color: var(--white);
  transform: rotate(18deg);
}
.op-ring strong,
.op-ring span { transform: rotate(-18deg); }
.op-ring strong { font-size: 2rem; line-height: 1; }
.op-ring span { margin-top: 6px; color: rgba(255,255,255,.58); font-size: .7rem; }

.about-section { background: var(--surface); }
.about-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 90px;
  align-items: center;
}
.about-mark {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 44px;
  background:
    radial-gradient(circle at 60% 35%, rgba(180,193,223,.8), transparent 35%),
    linear-gradient(145deg, var(--white), #dfe5f2);
  box-shadow: 0 30px 80px rgba(41,54,86,.13);
}
.about-mark img { width: 64%; filter: drop-shadow(0 18px 28px rgba(23,36,65,.13)); }
.about-copy h2 { margin-bottom: 24px; }
.about-lead { color: var(--ink); font-size: 1.2rem; }
.about-copy > p:not(.eyebrow):not(.about-lead) { color: var(--muted); }
.about-links { margin-top: 32px; }

.contact-section {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  color: var(--white);
  background: var(--navy);
}
.contact-section::before {
  content: "";
  position: absolute;
  inset: -100px -100px auto auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(180,193,223,.16);
}
.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 80px;
  align-items: end;
}
.contact-section h2 { max-width: 720px; }
.contact-copy p { color: rgba(255,255,255,.7); font-size: 1.05rem; }
.contact-actions { margin: 28px 0 24px; }
.diagnostic-link { color: var(--periwinkle); font-weight: 800; }

.site-footer { padding: 45px 0; border-top: 1px solid var(--line); background: var(--white); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 50px;
  align-items: end;
}
.footer-grid img { width: 175px; margin-bottom: 12px; }
.footer-grid p { margin-bottom: 0; color: var(--muted); font-size: .82rem; }
.footer-links { display: flex; gap: 22px; color: var(--charcoal); font-size: .86rem; font-weight: 700; }
.copyright { text-align: right; }

:focus-visible {
  outline: 3px solid var(--periwinkle);
  outline-offset: 4px;
}

@media (max-width: 1050px) {
  .main-nav { gap: 18px; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 160px; }
  .hero-copy { max-width: 800px; }
  .hero-visual { width: min(100%, 670px); margin: 0 auto; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { gap: 55px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid li:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .method-grid li:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 820px) {
  .site-header { padding: 18px 0; }
  .brand { width: 180px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    padding: 115px 30px 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    background: rgba(8,13,24,.98);
    font-size: 1.35rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.open {
    z-index: 10;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .menu-toggle { position: relative; z-index: 11; }
  .hero-grid { padding-top: 140px; gap: 25px; }
  .hero { min-height: auto; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts div { padding: 13px 0; }
  .hero-facts div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .hero-visual { min-height: 520px; }
  .section { padding: 88px 0; }
  .section-heading,
  .experience-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .section-heading { align-items: start; }
  .experience-copy { position: static; }
  .work-grid { grid-template-columns: 1fr; }
  .work-card-featured { grid-row: auto; grid-template-rows: 400px auto; }
  .about-mark { width: min(100%, 480px); margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; gap: 24px; }
  .copyright { text-align: left; }
}

@media (max-width: 580px) {
  :root { --container: min(100% - 28px, 1180px); }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero-grid { padding-bottom: 55px; }
  .hero-actions .button,
  .contact-actions .button { width: 100%; }
  .hero-visual { min-height: 430px; }
  .insight-card-main { padding: 20px; transform: none; }
  .insight-card-small { display: none; }
  .metric-row strong { font-size: 2rem; }
  .mini-metrics { gap: 8px; }
  .mini-metrics span { font-size: .62rem; }
  .trust-track { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .trust-track::-webkit-scrollbar { display: none; }
  .capability-grid,
  .method-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 285px; }
  .method-grid li + li { border-left: 0; border-top: 1px solid var(--line); }
  .method-grid li { min-height: 230px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; }
  .work-card,
  .work-card-featured { grid-template-rows: 300px auto; min-height: auto; }
  .visual-dashboard { grid-template-columns: 50px 1fr; padding: 28px 20px; }
  .fake-chart { height: 165px; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease, box-shadow .25s ease, border-color .25s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp fijo: siempre visible durante el desplazamiento */
.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 18px 0 15px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: #000000;
  color: #ffffff;
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-3px);
  background: #171717;
  box-shadow: 0 20px 48px rgba(0,0,0,.34);
}

.floating-whatsapp svg {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  fill: currentColor;
}

@media (max-width: 580px) {
  .floating-whatsapp {
    right: 16px;
    bottom: 16px;
    width: 58px;
    min-height: 58px;
    padding: 0;
    justify-content: center;
  }

  .floating-whatsapp span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}