/* ============================================================
   CEA Technologies — styles.css
   Mundo visual: centro de operaciones sereno.
   Azul-noche profundo, hairlines técnicos con ticks de esquina,
   acento cian del logo, verde solo como estado.
   Display: Bricolage Grotesque · Texto: Archivo · Datos: mono.
   ============================================================ */

:root {
  --bg0: #060d1a;
  --bg1: #0a1526;
  --bg2: #0d1b30;
  --ink: #e9f1fc;
  --ink-2: #a9bdd9;
  --ink-3: #8fa7c9;
  --accent: #45d5ff;
  --accent-deep: #0e7490;
  --accent-ink: #04202e;
  --ok: #3ddc97;
  --line: rgba(148, 180, 220, 0.16);
  --line-soft: rgba(148, 180, 220, 0.09);
  --radius: 16px;
  --font-head: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Archivo", "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.container { width: min(1120px, 92%); margin-inline: auto; }

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
h2 { font-size: clamp(1.75rem, 3.4vw, 2.55rem); font-weight: 600; }
h3 { font-size: 1.12rem; font-weight: 600; }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: rgba(69, 213, 255, 0.28); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Animaciones on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in-view { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* Red de seguridad: si JS falla, todo visible */
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .ops-pulses { display: none; }
  #splash { display: none; }
}

/* ---------- Intro con logo (splash) ---------- */
#splash {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 20px;
  background: var(--bg0);
  animation: splashOut 0.55s ease 1.7s forwards;
}
#splash.splash-hidden { display: none; }
.splash-logo {
  width: clamp(110px, 20vw, 170px);
  height: auto;
  animation: splashLogo 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.splash-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  animation: splashLogo 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.25s both;
}
.splash-name em { font-style: normal; font-weight: 600; color: var(--ink); }
@keyframes splashLogo {
  from { opacity: 0; transform: scale(0.78) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes splashOut { to { opacity: 0; visibility: hidden; } }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(6, 13, 26, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(6, 13, 26, 0.88);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand-logo { height: 36px; width: auto; display: block; }
.brand-mark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.brand-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: 10px 13px;
  border-radius: 8px;
  transition: color 0.25s ease;
}
.site-nav a:hover { color: var(--ink); }
.nav-cta {
  margin-left: 12px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink) !important;
  font-weight: 600;
  transition: background 0.25s ease, transform 0.25s ease;
}
.nav-cta:hover { background: #7ae2ff; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 12px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 158px 0 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 78% 12%, rgba(69, 213, 255, 0.09), transparent 60%),
    radial-gradient(ellipse 45% 40% at 8% 90%, rgba(14, 116, 144, 0.14), transparent 60%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 180, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 180, 220, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 70% at 55% 30%, #000 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 55% 30%, #000 25%, transparent 72%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 74px;
}
.hero h1 {
  font-size: clamp(2.35rem, 4.9vw, 3.7rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 22px;
}
.hero .accent { color: var(--accent); }
.hero-sub {
  font-size: 1.06rem;
  color: var(--ink-2);
  max-width: 33rem;
  margin-bottom: 34px;
}
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--ink-3);
}
.hero-meta .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* Panel de operaciones */
.hero-panel {
  position: relative;
  animation: panelIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}
@keyframes panelIn {
  from { opacity: 0; transform: translateY(24px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(ellipse 60% 55% at 50% 45%, rgba(69, 213, 255, 0.07), transparent 70%);
  pointer-events: none;
}
.ops { display: block; width: 100%; height: auto; }
.ops-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  fill: var(--ink-2);
}
.ops-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  fill: var(--ink-3);
}
.ops-label {
  font-family: var(--font-body);
  font-size: 12.5px;
  fill: var(--ink-2);
}
.ops-label-main { font-size: 13.5px; font-weight: 600; fill: var(--ink); }
.ops-status text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  fill: var(--ink-2);
}
.okdot { fill: var(--ok); animation: okPulse 2.6s ease-in-out infinite; }
.okdot.d2 { animation-delay: 0.8s; }
.okdot.d3 { animation-delay: 1.6s; }
@keyframes okPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.panel-caption {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--ink-3);
  text-align: center;
}

/* Franja de confianza */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-2);
}
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 30px rgba(69, 213, 255, 0.22);
}
.btn-primary:hover {
  background: #7ae2ff;
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(69, 213, 255, 0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(148, 180, 220, 0.35);
}
.btn-ghost:hover { background: rgba(148, 180, 220, 0.08); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Secciones ---------- */
.section { padding: 118px 0; }
.section-deep {
  background: linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head h2 { color: #fff; }
.section-sub { color: var(--ink-2); margin-top: 16px; }

/* ---------- CEA / MSI+TI ---------- */
#cea { padding-top: 110px; padding-bottom: 110px; }
.cea-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}
.cea-word {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 600;
  color: var(--ink-2);
  line-height: 1.18;
  max-width: 15em;
}
.cea-word b { color: var(--accent); font-weight: 700; }
.cea-sub {
  margin-top: 22px;
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 30rem;
}

/* Panel con ticks de esquina (motivo del sistema) */
.spec-panel {
  position: relative;
  background: var(--bg1);
  border: 1px solid var(--line);
  padding: 38px 36px;
}
.spec-panel::before,
.spec-panel::after,
.spec-panel h3::before,
.spec-panel h3::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 0 solid var(--accent);
  pointer-events: none;
}
.spec-panel::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.spec-panel::after  { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.spec-panel h3::before { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.spec-panel h3::after  { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }
.spec-panel h3 {
  position: static;
  margin-bottom: 14px;
  font-size: 1.2rem;
  color: #fff;
}
.spec-panel p { color: var(--ink-2); font-size: 0.97rem; }
.spec-panel strong { color: var(--ink); }
.spec-panel em { color: var(--accent); font-style: normal; }

/* ---------- Servicios: ledger ---------- */
.ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--bg1);
}
.ledger-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 36px 38px;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}
.ledger-item:nth-child(odd) { border-right: 1px solid var(--line); }
.ledger-item:nth-last-child(1),
.ledger-item:nth-last-child(2) { border-bottom: 0; }
.ledger-item:hover { background: rgba(69, 213, 255, 0.04); }
.ledger-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(69, 213, 255, 0.3);
  border-radius: 12px;
  color: var(--accent);
  background: rgba(69, 213, 255, 0.06);
}
.ledger-item h3 { margin-bottom: 8px; color: #fff; }
.ledger-item p { color: var(--ink-2); font-size: 0.93rem; }

/* ---------- Seguridad ---------- */
.security-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.security-list { display: grid; gap: 4px; }
.security-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: default;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.security-list li:hover,
.security-list li:focus-visible,
.security-list li.active {
  background: rgba(69, 213, 255, 0.05);
  border-color: rgba(69, 213, 255, 0.22);
}
.sec-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(69, 213, 255, 0.3);
  border-radius: 10px;
  color: var(--accent);
  background: rgba(69, 213, 255, 0.06);
  margin-top: 2px;
}
.security-list h3 { color: #fff; margin-bottom: 5px; font-size: 1.05rem; }
.security-list p { color: var(--ink-2); font-size: 0.92rem; }

/* Plano de cobertura */
.plan-panel {
  position: relative;
  background: var(--bg1);
  border: 1px solid var(--line);
  padding: 18px;
}
.plan-panel::before,
.plan-panel::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 0 solid var(--accent);
  pointer-events: none;
}
.plan-panel::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.plan-panel::after  { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }
#planSvg { display: block; width: 100%; height: auto; }
.plan-room text {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  fill: rgba(169, 189, 217, 0.75);
  text-anchor: middle;
}
@media (max-width: 640px) {
  .ops-label { font-size: 15px; }
  .ops-label-main { font-size: 16px; }
  .ops-title { font-size: 13px; }
  .plan-room text { font-size: 15px; }
  /* Lecturas de estado apiladas para que quepan legibles */
  .ops-status text { font-size: 14px; }
  .ops-status text:nth-of-type(1) { transform: translate(0px, -20px); }
  .ops-status text:nth-of-type(2) { transform: translate(-148px, -2px); }
  .ops-status text:nth-of-type(3) { transform: translate(-322px, 16px); }
  .ops-status circle:nth-of-type(1) { transform: translate(0px, -20px); }
  .ops-status circle:nth-of-type(2) { transform: translate(-148px, -2px); }
  .ops-status circle:nth-of-type(3) { transform: translate(-322px, 16px); }
}
#planSvg .dev { transition: opacity 0.35s ease; }
#planSvg[data-focus] .dev { opacity: 0.22; }
#planSvg[data-focus="camaras"] .dev-camaras,
#planSvg[data-focus="monitores"] .dev-monitores,
#planSvg[data-focus="paneles"] .dev-paneles,
#planSvg[data-focus="sensores"] .dev-sensores,
#planSvg[data-focus="detectores"] .dev-detectores { opacity: 1; }

.cone { animation: coneSweep 7s ease-in-out infinite alternate; }
.cone-b { animation-duration: 8.5s; animation-delay: 1.2s; }
.cone-c { animation-duration: 7.8s; animation-delay: 2.4s; }
@keyframes coneSweep {
  from { transform: rotate(-5deg); }
  to   { transform: rotate(5deg); }
}
.wave { animation: waveFade 3.2s ease-in-out infinite; }
.wave.w2 { animation-delay: 0.5s; }
.wave.w3 { animation-delay: 1s; }
@keyframes waveFade {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.9; }
}

/* ---------- Cómo trabajamos ---------- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  counter-reset: paso;
}
.steps::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 24px;
  right: 24px;
  height: 1px;
  background: var(--line);
}
.step { position: relative; padding-top: 0; }
.step-num {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  background: var(--bg0);
  border: 1px solid rgba(69, 213, 255, 0.4);
  margin-bottom: 20px;
}
.section-deep .step-num { background: var(--bg1); }
.step h3 { margin-bottom: 8px; color: #fff; font-size: 1.05rem; }
.step p { color: var(--ink-2); font-size: 0.9rem; max-width: 24rem; }

/* ---------- Enfoque ---------- */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.focus-item {
  padding: 40px 36px 8px 0;
  border-right: 1px solid var(--line);
}
.focus-item:last-child { border-right: 0; }
.focus-item + .focus-item { padding-left: 36px; }
.focus-glyph { color: var(--accent); margin-bottom: 18px; }
.focus-item h3 { margin-bottom: 10px; color: #fff; }
.focus-item p { color: var(--ink-2); font-size: 0.94rem; }

/* ---------- Contacto ---------- */
.section-contact {
  background:
    radial-gradient(ellipse 50% 40% at 85% 10%, rgba(69, 213, 255, 0.05), transparent 60%),
    linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 100%);
  border-top: 1px solid var(--line-soft);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-grid h2 { color: #fff; }
.contact-links { margin-top: 32px; display: grid; gap: 14px; }
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--ink);
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.contact-links a:hover {
  border-color: rgba(69, 213, 255, 0.5);
  background: rgba(69, 213, 255, 0.06);
  transform: translateX(4px);
}
.contact-links svg { color: var(--accent); flex-shrink: 0; }

.contact-form {
  position: relative;
  background: var(--bg1);
  border: 1px solid var(--line);
  padding: 36px;
  display: grid;
  gap: 18px;
}
.contact-form::before,
.contact-form::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 0 solid var(--accent);
  pointer-events: none;
}
.contact-form::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.contact-form::after  { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }
.contact-form label {
  display: grid;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
}
.optional { color: var(--ink-3); font-weight: 400; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: rgba(6, 13, 26, 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  resize: vertical;
  min-height: 46px;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--ink-3); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(69, 213, 255, 0.14);
}
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a9bdd9' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.contact-form select option { background: var(--bg2); }
.form-note {
  font-size: 0.8rem;
  color: var(--ink-3);
  text-align: center;
}
.form-note strong { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg0);
  color: var(--ink-3);
  padding: 54px 0 26px;
  border-top: 1px solid var(--line);
}
.footer-brand { display: flex; align-items: center; gap: 9px; }
.footer-brand .brand-logo { height: 30px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line-soft);
}
.site-footer .brand-name { color: #fff; }
.footer-tag { font-size: 0.82rem; margin-top: 8px; max-width: 420px; }
.footer-links { display: flex; gap: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--ink-2);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.25s ease;
}
.footer-links a:hover { color: var(--accent); }
.footer-base { padding-top: 22px; font-size: 0.8rem; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 26px rgba(4, 12, 24, 0.5);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.wa-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.35);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-panel { max-width: 560px; margin-inline: auto; width: 100%; }
  .cea-grid { grid-template-columns: 1fr; gap: 44px; }
  .security-grid { grid-template-columns: 1fr; gap: 44px; }
  .plan-panel { max-width: 640px; }
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    top: 68px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 13, 26, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 10px 6vw 18px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .site-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a { padding: 14px 4px; font-size: 1rem; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .site-nav a:last-child { border-bottom: 0; }
  .nav-cta { margin: 12px 0 0; text-align: center; border-radius: 12px; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 900px) {
  .trust-strip { grid-template-columns: 1fr 1fr; gap: 14px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .steps::before { display: none; }
  .focus-grid { grid-template-columns: 1fr; border-top: 0; }
  .focus-item {
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 32px 0 24px;
  }
  .focus-item + .focus-item { padding-left: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 760px) {
  .ledger { grid-template-columns: 1fr; }
  .ledger-item:nth-child(odd) { border-right: 0; }
  .ledger-item:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .ledger-item { padding: 28px 24px; }
}

@media (max-width: 640px) {
  .section { padding: 84px 0; }
  #cea { padding-top: 84px; padding-bottom: 84px; }
  .hero { padding-top: 130px; }
  .hero-grid { padding-bottom: 54px; }
  .trust-strip { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 36px; }
  .security-list li { padding: 16px 12px; }
  .contact-form { padding: 26px 20px; }
  .footer-inner { flex-direction: column; }
}