/* ============================================================
   CEPROSYS — ceprosys.com.br
   Automação industrial: CLP · Supervisórios · Aplicativos
   ============================================================ */

:root, .dark {
  --bg:        #0a0b0f;
  --surface:   #111318;
  --surface2:  #181b22;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --text:      #e8eaf0;
  --muted:     #8b93a3;
  --muted2:    #6b7280;
  --accent:    #5b6ef5;
  --accent2:   #8b5cf6;
  --accent-soft: rgba(91,110,245,0.12);
  --green:     #10b981;
  --amber:     #f59e0b;
  --red:       #ef4444;
  --teal:      #2dd4bf;
  --line-grid: rgba(255,255,255,0.035);
  --noise-opacity: 0.4;
  --glow: 0 8px 32px rgba(91,110,245,0.25);
  color-scheme: dark;
}

.light {
  --bg:        #f5f6fa;
  --surface:   #ffffff;
  --surface2:  #eef0f6;
  --border:    rgba(15,23,42,0.09);
  --border2:   rgba(15,23,42,0.16);
  --text:      #0f172a;
  --muted:     #64748b;
  --muted2:    #94a3b8;
  --accent:    #4f46e5;
  --accent2:   #7c3aed;
  --accent-soft: rgba(79,70,229,0.10);
  --green:     #059669;
  --amber:     #d97706;
  --red:       #dc2626;
  --teal:      #0d9488;
  --line-grid: rgba(15,23,42,0.05);
  --noise-opacity: 0.10;
  --glow: 0 8px 28px rgba(79,70,229,0.18);
  color-scheme: light;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ruído fractal sutil */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: var(--noise-opacity);
}

::selection { background: var(--accent); color: #fff; }

h1, h2, h3, .display {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.12;
}

.mono { font-family: 'DM Mono', monospace; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ---------------- topbar ---------------- */

.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--border);
}
.topbar-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name {
  font-family: 'Sora', sans-serif; font-weight: 800; font-size: 19px;
  letter-spacing: 0.5px;
}
.brand-name em { font-style: normal; color: var(--accent); }
.brand-tag {
  font-family: 'DM Mono', monospace; font-size: 10px; color: var(--muted2);
  letter-spacing: 1.5px; text-transform: uppercase; margin-top: -3px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 14px; border-radius: 8px; font-size: 14.5px; font-weight: 500;
  color: var(--muted); transition: color .18s, background .18s;
}
.nav a:hover { color: var(--text); background: var(--surface2); }
.nav a.on { color: var(--text); }
.nav a.on::after {
  content: ''; display: block; height: 2px; margin-top: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}

.top-actions { display: flex; align-items: center; gap: 10px; }

.btn-ghost-icon {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: none; border: 1px solid var(--border); border-radius: 10px;
  color: var(--muted); transition: color .18s, border-color .18s, transform .18s;
}
.btn-ghost-icon:hover { color: var(--text); border-color: var(--border2); transform: translateY(-1px); }

.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 20px; border: 0; border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-weight: 600; font-size: 14.5px; letter-spacing: 0.1px;
  box-shadow: var(--glow);
  transition: transform .18s, box-shadow .18s, filter .18s;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 20px; border-radius: 11px;
  border: 1px solid var(--border2); background: transparent;
  color: var(--text); font-weight: 600; font-size: 14.5px;
  transition: border-color .18s, background .18s, transform .18s;
}
.btn-outline:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }

.btn-lg { padding: 14px 26px; font-size: 15.5px; border-radius: 13px; }

/* hamburger */
.nav-burger { display: none; }

@media (max-width: 900px) {
  .nav {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; font-size: 16px; }
  .nav a.on::after { display: none; }
  .nav a.on { background: var(--accent-soft); color: var(--accent); }
  .nav-burger {
    display: grid; place-items: center;
    width: 38px; height: 38px;
    background: none; border: 1px solid var(--border); border-radius: 10px; color: var(--text);
  }
  .topbar-cta { display: none; }
}

/* ---------------- hero ---------------- */

.hero { position: relative; padding: 84px 0 72px; overflow: hidden; }

.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-grid) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 60% 20%, #000 30%, transparent 75%);
}

.hero-in {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px; align-items: center;
}

.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: 1.8px;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 14px; margin-bottom: 26px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}
.dot-live {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(16,185,129,0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.55); }
  70% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.hero h1 { font-size: clamp(31px, 3.7vw, 46px); margin-bottom: 22px; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 17.5px; color: var(--muted); max-width: 54ch; margin-bottom: 34px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-art { position: relative; }

@media (max-width: 980px) {
  .hero { padding: 56px 0 48px; }
  .hero-in { grid-template-columns: 1fr; gap: 44px; }
  .hero-art { max-width: 560px; }
}

/* ---------------- stats strip ---------------- */

.stats {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}
.stats-in {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 26px 18px; text-align: center;
  border-left: 1px solid var(--border);
}
.stat:first-child { border-left: 0; }
.stat b {
  display: block; font-family: 'Sora', sans-serif; font-weight: 800;
  font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.5px;
}
.stat b i { font-style: normal; color: var(--accent); }
.stat span {
  font-family: 'DM Mono', monospace; font-size: 11.5px; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--muted);
}
@media (max-width: 760px) {
  .stats-in { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
}

/* ---------------- sections ---------------- */

.section { padding: 92px 0; }
.section.tight { padding: 72px 0; }

.sec-head { margin-bottom: 52px; max-width: 720px; }
.sec-label {
  font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: 2.2px;
  text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.sec-label::before {
  content: ''; width: 26px; height: 1px; background: var(--accent);
}
.sec-head h2 { font-size: clamp(27px, 3.4vw, 40px); margin-bottom: 14px; }
.sec-head p { color: var(--muted); font-size: 16.5px; }

.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .sec-label { justify-content: center; }
.sec-head.center .sec-label::before { display: none; }

/* ---------------- cards ---------------- */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 980px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 28px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border2);
  box-shadow: 0 18px 44px rgba(0,0,0,0.35);
}
.light .card:hover { box-shadow: 0 18px 44px rgba(15,23,42,0.10); }

.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 20px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.card-icon.green { background: rgba(16,185,129,0.10); color: var(--green); border-color: rgba(16,185,129,0.25); }
.card-icon.amber { background: rgba(245,158,11,0.10); color: var(--amber); border-color: rgba(245,158,11,0.25); }
.card-icon.teal  { background: rgba(45,212,191,0.10); color: var(--teal); border-color: rgba(45,212,191,0.25); }
.card-icon.violet{ background: rgba(139,92,246,0.10); color: var(--accent2); border-color: rgba(139,92,246,0.25); }
.card-icon.red   { background: rgba(239,68,68,0.10); color: var(--red); border-color: rgba(239,68,68,0.25); }

.card h3 { font-size: 19.5px; margin-bottom: 10px; letter-spacing: -0.3px; }
.card p { color: var(--muted); font-size: 15px; }

.card .tick-list { margin-top: 16px; display: grid; gap: 8px; }
.tick-list li {
  display: flex; gap: 10px; align-items: baseline;
  font-size: 14.5px; color: var(--muted);
}
.tick-list li::before {
  content: '▸'; color: var(--accent); font-size: 12px; flex: none;
  transform: translateY(-1px);
}

.card-link {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 20px; font-weight: 600; font-size: 14.5px; color: var(--accent);
}
.card-link svg { transition: transform .18s; }
.card:hover .card-link svg { transform: translateX(3px); }

/* ---------------- case cards (portfólio) ---------------- */

.case {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex; flex-direction: column;
}
.case:hover {
  transform: translateY(-3px);
  border-color: var(--border2);
  box-shadow: 0 20px 48px rgba(0,0,0,0.38);
}
.light .case:hover { box-shadow: 0 20px 48px rgba(15,23,42,0.10); }

.case-visual {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 22px 22px 0;
  min-height: 190px;
  display: flex; align-items: flex-end; justify-content: center;
}
.case-body { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.tag {
  font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.6px;
  color: var(--muted); border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 11px; background: color-mix(in srgb, var(--surface2) 70%, transparent);
}
.case-body h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -0.3px; }
.case-body > p { color: var(--muted); font-size: 14.5px; flex: 1; }
.case-result {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border2);
  display: flex; gap: 10px; align-items: baseline;
  font-size: 13.5px; color: var(--muted);
}
.case-result b { color: var(--text); font-weight: 600; }
.case-result::before {
  content: '»'; color: var(--green); font-weight: 700; flex: none;
}

/* ---------------- process (como trabalhamos) ---------------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.step {
  position: relative; padding: 28px 26px 8px;
  border-left: 1px solid var(--border);
}
.step::before {
  counter-increment: step;
  content: '0' counter(step);
  font-family: 'DM Mono', monospace; font-size: 13px; color: var(--accent);
  letter-spacing: 1px;
  display: block; margin-bottom: 14px;
}
.step::after {
  content: ''; position: absolute; left: -1px; top: 28px;
  width: 1px; height: 30px; background: var(--accent);
}
.step h3 { font-size: 17px; margin-bottom: 9px; }
.step p { color: var(--muted); font-size: 14.5px; }
@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step { padding-bottom: 28px; }
}
@media (max-width: 620px) { .steps { grid-template-columns: 1fr; } }

/* ---------------- split (texto + arte) ---------------- */

.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.split.rev > .split-art { order: -1; }
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.rev > .split-art { order: 0; }
}
.split h2 { font-size: clamp(25px, 3vw, 36px); margin-bottom: 16px; }
.split p { color: var(--muted); margin-bottom: 14px; }
.split p b, .split p strong { color: var(--text); }

/* ---------------- banda CTA ---------------- */

.cta-band {
  position: relative; overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 58px 48px;
  text-align: center;
}
.cta-band::before {
  content: ''; position: absolute; inset: -40%;
  background:
    radial-gradient(ellipse at 20% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 55%),
    radial-gradient(ellipse at 85% 90%, color-mix(in srgb, var(--accent2) 14%, transparent), transparent 55%);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(24px, 3vw, 36px); margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 56ch; margin: 0 auto 30px; }
.cta-band .hero-ctas { justify-content: center; }
@media (max-width: 620px) { .cta-band { padding: 44px 24px; } }

/* ---------------- página: header interno ---------------- */

.page-head {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-head h1 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 16px; max-width: 20ch; }
.page-head p { color: var(--muted); font-size: 17px; max-width: 62ch; }

/* ---------------- tabela técnica / stack ---------------- */

.stack-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .stack-cols { grid-template-columns: 1fr; } }
.stack-col {
  border: 1px solid var(--border); border-radius: 14px;
  background: var(--surface); padding: 24px;
}
.stack-col h4 {
  font-family: 'DM Mono', monospace; font-weight: 500; font-size: 12px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.stack-col h4::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.stack-col ul { display: grid; gap: 9px; }
.stack-col li { font-size: 14.5px; color: var(--muted); display: flex; gap: 10px; }
.stack-col li::before { content: '—'; color: var(--muted2); flex: none; }
.stack-col li b { color: var(--text); font-weight: 600; }

/* ---------------- valores (sobre) ---------------- */

.value-row {
  display: flex; gap: 18px; padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.value-row:last-child { border-bottom: 0; }
.value-num {
  font-family: 'DM Mono', monospace; font-size: 13px; color: var(--accent);
  padding-top: 3px; flex: none;
}
.value-row h3 { font-size: 17.5px; margin-bottom: 6px; }
.value-row p { color: var(--muted); font-size: 15px; }

/* ---------------- contato ---------------- */

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 46px; align-items: start; }
@media (max-width: 940px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-item {
  display: flex; gap: 16px; padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: 0; }
.contact-item .card-icon { margin-bottom: 0; width: 42px; height: 42px; flex: none; }
.contact-item h3 { font-size: 15.5px; margin-bottom: 3px; }
.contact-item p { color: var(--muted); font-size: 14.5px; }
.contact-item a.big {
  font-family: 'DM Mono', monospace; font-size: 17px; color: var(--text);
  transition: color .15s;
}
.contact-item a.big:hover { color: var(--accent); }

.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 34px;
}
.form-card h3 { font-size: 20px; margin-bottom: 6px; }
.form-card .form-sub { color: var(--muted); font-size: 14.5px; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-family: 'DM Mono', monospace; font-size: 11.5px;
  letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--text);
  font-family: 'DM Mono', monospace; font-size: 14.5px;
  padding: 13px 15px;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}
.field textarea { min-height: 130px; resize: vertical; font-family: 'DM Sans', sans-serif; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } .form-card { padding: 26px 22px; } }
.form-note { margin-top: 14px; font-size: 13px; color: var(--muted2); }

/* ---------------- footer ---------------- */

.footer {
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 45%, transparent);
  padding: 52px 0 34px;
  margin-top: 40px;
}
.footer-in {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  padding-bottom: 36px; border-bottom: 1px solid var(--border);
}
@media (max-width: 820px) { .footer-in { grid-template-columns: 1fr; gap: 28px; } }
.footer p { color: var(--muted); font-size: 14.5px; max-width: 40ch; margin-top: 14px; }
.footer h4 {
  font-family: 'DM Mono', monospace; font-weight: 500; font-size: 11.5px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px;
}
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-size: 14.5px; transition: color .15s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  padding-top: 26px;
  font-family: 'DM Mono', monospace; font-size: 12px; color: var(--muted2);
}
.footer-bottom .up { color: var(--green); }

/* ---------------- animação de entrada ---------------- */

.fade {
  opacity: 0; transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade.in { opacity: 1; transform: none; }
.fade.d1 { transition-delay: .08s; }
.fade.d2 { transition-delay: .16s; }
.fade.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .fade { opacity: 1; transform: none; transition: none; }
  .dot-live { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- whatsapp flutuante ---------------- */

.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 10px 28px rgba(37,211,102,0.4);
  transition: transform .18s;
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); }

/* ---------------- svg art helpers ---------------- */

.art-panel { width: 100%; height: auto; }
.art-panel .ln { stroke: var(--border2); }
.art-panel .txt { fill: var(--muted); font-family: 'DM Mono', monospace; }

/* scanline sutil no hero art */
.hero-art .scan {
  animation: scan 5.5s linear infinite;
}
@keyframes scan {
  0% { transform: translateX(0); opacity: 0; }
  6% { opacity: .7; }
  50% { opacity: .7; }
  100% { transform: translateX(430px); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .hero-art .scan { animation: none; opacity: 0; } }

.blink { animation: blink 1.8s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .blink { animation: none; } }