:root {
  --color-navy-950: #021a32;
  --color-navy-900: #002b4f;
  --color-navy-800: #053d6d;
  --color-blue-700: #006aa8;
  --color-blue-500: #0aa4d3;
  --color-cyan-400: #27d4e8;
  --color-yellow-500: #ffc928;
  --color-yellow-600: #f1b900;
  --color-white: #ffffff;
  --color-paper: #f6fbff;
  --color-soft: #e7f4fb;
  --color-text: #17314a;
  --color-muted: #5d7285;
  --shadow-soft: 0 18px 60px rgba(0, 43, 79, .14);
  --shadow-card: 0 16px 45px rgba(2, 26, 50, .12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 78px;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
input, textarea, select { color: var(--color-text); }
:focus-visible { outline: 3px solid rgba(255, 201, 40, .9); outline-offset: 3px; }
::selection { background: rgba(255, 201, 40, .35); color: var(--color-navy-950); }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}
.section { padding: 104px 0; position: relative; }
.section--tinted { background: linear-gradient(180deg, #f7fcff 0%, #eef8fd 100%); }
.section--navy {
  color: var(--color-white);
  background:
    radial-gradient(circle at 10% 20%, rgba(39, 212, 232, .22), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(255, 201, 40, .18), transparent 32%),
    linear-gradient(135deg, var(--color-navy-950), var(--color-navy-800));
  overflow: hidden;
}
.section--navy::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(30deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(circle at 80% 40%, #000, transparent 65%);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  transform: translateY(-140%);
  background: var(--color-yellow-500);
  color: var(--color-navy-950);
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 9999;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 43, 79, .08);
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled { box-shadow: 0 12px 35px rgba(0, 43, 79, .08); background: rgba(255, 255, 255, .95); }
.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 43, 79, .14));
}
.brand__text { display: grid; line-height: 1.05; }
.brand__text strong { font-size: 1.22rem; color: var(--color-navy-900); letter-spacing: -.03em; }
.brand__text small { color: var(--color-muted); font-weight: 700; font-size: .75rem; letter-spacing: .02em; }
.nav-menu { display: flex; align-items: center; gap: 24px; font-size: .96rem; font-weight: 750; color: var(--color-navy-900); }
.nav-menu > a:not(.btn) { position: relative; padding: 12px 0; }
.nav-menu > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--color-yellow-500);
  transition: transform var(--transition);
}
.nav-menu > a:hover::after, .nav-menu > a:focus-visible::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: var(--color-soft);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-navy-900); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.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); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: linear-gradient(135deg, var(--color-yellow-500), var(--color-yellow-600)); color: var(--color-navy-950); box-shadow: 0 15px 32px rgba(241, 185, 0, .28); }
.btn--primary:hover { box-shadow: 0 18px 42px rgba(241, 185, 0, .38); }
.btn--ghost { background: rgba(255, 255, 255, .1); color: var(--color-white); border-color: rgba(255, 255, 255, .28); }
.btn--ghost:hover { background: rgba(255, 255, 255, .18); }
.btn--small { min-height: 42px; padding: 10px 16px; font-size: .9rem; }
.btn--full { width: 100%; }

.eyebrow {
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-blue-700);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 3px;
  border-radius: 999px;
  background: var(--color-yellow-500);
}
.eyebrow--light { color: var(--color-cyan-400); }

.hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  color: var(--color-white);
  overflow: clip;
  padding: 80px 0 76px;
  background:
    radial-gradient(circle at 20% 10%, rgba(39, 212, 232, .26), transparent 30%),
    radial-gradient(circle at 92% 20%, rgba(255, 201, 40, .22), transparent 28%),
    linear-gradient(135deg, #021a32 0%, #00345f 48%, #006aa8 100%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image:
    linear-gradient(110deg, rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(20deg, rgba(39,212,232,.16) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,255,255,.3) 1px, transparent 2px);
  background-size: 90px 90px, 130px 130px, 44px 44px;
  mask-image: linear-gradient(90deg, #000, transparent 78%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr); align-items: center; gap: 52px; }
.hero h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5.95rem);
  line-height: .92;
  letter-spacing: -.07em;
  max-width: 840px;
}
.hero__lead { max-width: 680px; margin: 26px 0 0; color: rgba(255,255,255,.84); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 42px 0 0;
  max-width: 700px;
}
.hero__stats div {
  padding: 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
}
.hero__stats dt { font-weight: 950; font-size: 1.8rem; line-height: 1; color: var(--color-yellow-500); }
.hero__stats dd { margin: 7px 0 0; color: rgba(255,255,255,.78); font-size: .92rem; }
.hero__visual { min-height: 540px; display: grid; place-items: center; }
.orbit-card {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  isolation: isolate;
}
.orbit-card::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,43,79,.86), rgba(0,106,168,.26) 58%, transparent 65%);
  box-shadow: inset 0 0 80px rgba(39,212,232,.25), 0 0 95px rgba(39,212,232,.28);
}
.orbit-card__logo { position: relative; z-index: 2; width: 58%; filter: drop-shadow(0 26px 36px rgba(0,0,0,.28)); }
.orbit { position: absolute; inset: 6%; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; animation: spin 22s linear infinite; }
.orbit--two { inset: 16%; border-style: dashed; border-color: rgba(255,201,40,.45); animation-duration: 28s; animation-direction: reverse; }
.orbit--three { inset: 0; border-color: rgba(39,212,232,.25); animation-duration: 34s; }
.node {
  position: absolute;
  z-index: 3;
  min-width: 74px;
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--color-navy-950);
  background: var(--color-white);
  font-weight: 950;
  box-shadow: var(--shadow-soft);
}
.node--ia { top: 8%; right: 12%; background: var(--color-yellow-500); }
.node--bpo { bottom: 13%; right: 0; }
.node--bpm { bottom: 8%; left: 5%; background: var(--color-cyan-400); }
.node--kyc { top: 36%; left: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

.trust-strip { background: var(--color-white); border-bottom: 1px solid rgba(0,43,79,.08); }
.trust-strip__items {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  overflow-x: auto;
  scrollbar-width: none;
}
.trust-strip__items::-webkit-scrollbar { display: none; }
.trust-strip span { white-space: nowrap; color: var(--color-navy-900); font-weight: 850; opacity: .78; }

.two-col, .split-showcase, .contact-grid, .piloto-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .92fr);
  align-items: center;
  gap: 64px;
}
.section-copy h2, .section-heading h2 {
  margin: 0;
  color: var(--color-navy-900);
  font-size: clamp(2rem, 4.5vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: -.05em;
}
.section--navy .section-copy h2 { color: var(--color-white); }
.section-copy p, .section-heading p { color: var(--color-muted); font-size: 1.04rem; }
.section--navy .section-copy p { color: rgba(255,255,255,.78); }
.section-heading { max-width: 780px; margin-inline: auto; text-align: center; margin-bottom: 52px; }
.section-heading .eyebrow { justify-content: center; }

.check-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.check-grid span {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 13px 14px;
  background: var(--color-paper);
  border: 1px solid rgba(0,106,168,.12);
  border-radius: var(--radius-sm);
  color: var(--color-navy-900);
  font-weight: 750;
}
.check-grid span::before { content: "✓"; color: var(--color-blue-700); font-weight: 950; }
.media-card {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,43,79,.08);
}
.media-card img { border-radius: calc(var(--radius-lg) - 10px); width: 100%; height: auto; }
.media-card figcaption { color: var(--color-muted); font-size: .92rem; margin: 12px 6px 4px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid rgba(0, 106, 168, .12);
  box-shadow: 0 12px 35px rgba(0,43,79,.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card::after {
  content: "";
  position: absolute;
  inset: auto -38px -58px auto;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(39,212,232,.18), transparent 70%);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: rgba(0,106,168,.24); }
.feature-card__icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0,106,168,.12), rgba(255,201,40,.18));
  font-size: 1.55rem;
}
.feature-card h3 { margin: 22px 0 10px; color: var(--color-navy-900); font-size: 1.23rem; }
.feature-card p { margin: 0; color: var(--color-muted); }

.split-showcase { grid-template-columns: minmax(320px, .82fr) minmax(0, 1fr); }
.showcase-card {
  border-radius: 38px;
  padding: 18px;
  background: var(--color-navy-900);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,43,79,.1);
}
.showcase-card img { border-radius: 26px; width: 100%; height: auto; }
.timeline { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 15px; }
.timeline li {
  position: relative;
  padding: 16px 18px 16px 50px;
  border-radius: var(--radius-md);
  background: var(--color-paper);
  border: 1px solid rgba(0,106,168,.12);
}
.timeline li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 14px;
  height: 14px;
  border: 4px solid var(--color-yellow-500);
  border-radius: 50%;
  background: var(--color-navy-900);
}

.piloto-grid { position: relative; z-index: 1; }
.pilot-steps { display: grid; gap: 14px; margin-top: 30px; }
.pilot-steps div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 14px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(12px);
}
.pilot-steps span {
  grid-row: span 2;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--color-yellow-500);
  color: var(--color-navy-950);
  font-weight: 950;
}
.pilot-steps small { color: rgba(255,255,255,.72); }
.pilot-panel {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 24px 80px rgba(0,0,0,.2);
  backdrop-filter: blur(18px);
}
.pilot-panel h3 { font-size: 1.5rem; margin: 0 0 10px; }
.pilot-panel p { color: rgba(255,255,255,.78); margin-bottom: 26px; }

.security-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.security-item {
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--color-paper);
  border: 1px solid rgba(0,106,168,.12);
  min-height: 170px;
}
.security-item strong { display: block; color: var(--color-navy-900); font-size: 1.08rem; margin-bottom: 8px; }
.security-item span { color: var(--color-muted); }
code { color: var(--color-navy-900); background: rgba(0,106,168,.09); padding: .13em .38em; border-radius: 6px; }

.use-cases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.use-case {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid rgba(0,106,168,.1);
  box-shadow: 0 12px 34px rgba(0,43,79,.05);
}
.use-case h3 { margin: 0 0 8px; color: var(--color-navy-900); }
.use-case p { margin: 0; color: var(--color-muted); }

.contact-section { background: radial-gradient(circle at 85% 20%, rgba(255,201,40,.15), transparent 28%), var(--color-white); }
.contact-grid { grid-template-columns: minmax(0, .82fr) minmax(360px, 1fr); align-items: start; }
.contact-copy { position: sticky; top: calc(var(--header-height) + 28px); }
.contact-methods { display: grid; gap: 12px; margin-top: 28px; }
.contact-methods a {
  padding: 15px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,106,168,.12);
  color: var(--color-navy-900);
  background: var(--color-paper);
  font-weight: 800;
}
.contact-form {
  padding: 30px;
  border-radius: 34px;
  background: var(--color-white);
  border: 1px solid rgba(0,43,79,.08);
  box-shadow: var(--shadow-card);
}
.form-header h3 { margin: 0; color: var(--color-navy-900); font-size: 1.55rem; }
.form-header p { margin: 5px 0 22px; color: var(--color-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: grid; gap: 7px; margin-bottom: 16px; }
.form-field label { color: var(--color-navy-900); font-weight: 850; font-size: .94rem; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  border: 1px solid rgba(0,43,79,.16);
  background: #fbfdff;
  border-radius: 15px;
  min-height: 48px;
  padding: 12px 14px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: 0;
  border-color: var(--color-blue-700);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(10,164,211,.14);
}
.form-field small, .form-error { min-height: 18px; color: #b42318; font-weight: 750; }
.form-field.has-error input, .form-field.has-error textarea, .form-field.has-error select { border-color: #b42318; box-shadow: 0 0 0 4px rgba(180,35,24,.08); }
.consent { display: flex; align-items: flex-start; gap: 10px; color: var(--color-muted); font-size: .93rem; margin: 4px 0 6px; }
.consent input { margin-top: 4px; inline-size: 18px; block-size: 18px; accent-color: var(--color-blue-700); }
.form-note { margin: 14px 0 0; color: var(--color-muted); font-size: .9rem; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.faq-section { padding-top: 60px; }
.faq-list { max-width: 880px; margin-inline: auto; display: grid; gap: 12px; }
details {
  border: 1px solid rgba(0,106,168,.12);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: 0 10px 25px rgba(0,43,79,.04);
  overflow: hidden;
}
summary { cursor: pointer; padding: 19px 22px; color: var(--color-navy-900); font-weight: 900; }
details p { margin: 0; padding: 0 22px 22px; color: var(--color-muted); }

.site-footer {
  color: rgba(255,255,255,.78);
  background: var(--color-navy-950);
  padding: 62px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) .6fr .8fr; gap: 44px; }
.brand--footer .brand__text strong { color: var(--color-white); }
.brand--footer .brand__text small { color: rgba(255,255,255,.64); }
.site-footer p { max-width: 520px; }
.site-footer a { display: block; margin: 9px 0; color: rgba(255,255,255,.82); }
.site-footer a:hover { color: var(--color-yellow-500); }
.footer-title { color: var(--color-white); font-size: .96rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .88rem;
}
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  color: var(--color-navy-950);
  background: var(--color-yellow-500);
  font-weight: 950;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  cursor: pointer;
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.whatsapp-fab {
  position: fixed;
  left: 20px;
  bottom: 20px;
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: #25d366;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  z-index: 900;
}
.whatsapp-fab:hover { transform: translateY(-2px) scale(1.05); }
.whatsapp-fab:focus-visible { outline: 3px solid var(--color-navy-950); outline-offset: 2px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 640ms ease, transform 640ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay { transition-delay: 120ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1040px) {
  .hero__grid, .two-col, .split-showcase, .contact-grid, .piloto-grid { grid-template-columns: 1fr; }
  .hero__visual { min-height: 420px; }
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .security-grid, .use-cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-copy { position: static; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    display: grid;
    gap: 0;
    align-items: stretch;
    padding: 14px 20px 24px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid rgba(0,43,79,.08);
    box-shadow: 0 24px 40px rgba(0,43,79,.1);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }
  .nav-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-menu > a { padding: 15px 0; }
  .nav-menu .btn { margin-top: 10px; }
  .hero { min-height: auto; padding-top: 58px; }
  .hero__stats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 74px 0; }
  .hero h1 { font-size: clamp(2.35rem, 14vw, 3.7rem); }
  .hero__actions .btn { width: 100%; }
  .cards-grid, .security-grid, .use-cases, .check-grid { grid-template-columns: 1fr; }
  .feature-card, .contact-form, .pilot-panel { padding: 22px; border-radius: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .brand__text small { display: none; }
  .orbit-card { width: 100%; }
  .node { min-width: 62px; min-height: 38px; font-size: .9rem; }
}