:root {
  --socaefi-blue: #1AA0CB;
  --deep-blue: #13749B;
  --petrol: #1D566E;
  --graphite: #1A282F;
  --black-blue: #0D1B22;
  --slate: #38464E;
  --gray-1: #889297;
  --gray-2: #B0BABE;
  --gray-3: #C5D2D4;
  --cold-white: #F4FFFF;
  --white: #FFFFFF;
  --line: rgba(29, 86, 110, 0.18);
  --shadow: 0 24px 70px rgba(13, 27, 34, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--graphite);
  background: var(--white);
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(197, 210, 212, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 210, 212, 0.28) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.42;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.wrap { width: min(1180px, calc(100% - 44px)); margin: 0 auto; }

.header {
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 18%, rgba(26, 160, 203, 0.22), transparent 26%),
    linear-gradient(135deg, var(--black-blue) 0%, var(--graphite) 48%, var(--petrol) 100%);
  position: relative;
  overflow: hidden;
}
.header::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.nav, .hero { position: relative; z-index: 2; }
.nav {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.brand img { width: 58px; height: 58px; object-fit: contain; }
.brand strong, .footer-brand strong {
  display: block;
  font-family: Montserrat, Inter, sans-serif;
  font-weight: 900;
  letter-spacing: 0.03em;
  line-height: 1;
}
.brand small, .footer-brand small {
  display: block;
  margin-top: 4px;
  color: rgba(244,255,255,0.78);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.links { display: flex; align-items: center; gap: 24px; font-weight: 700; color: rgba(244,255,255,0.84); }
.links a:hover { color: var(--white); }
.link-cta {
  border: 1px solid rgba(26,160,203,0.55);
  background: rgba(26,160,203,0.14);
  color: var(--white) !important;
  padding: 11px 16px;
  border-radius: 999px;
}
.menu {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.78fr;
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 94px);
  padding: 54px 0 92px;
}
.kicker {
  margin: 0 0 14px;
  color: var(--socaefi-blue);
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: Montserrat, Inter, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(2.55rem, 6vw, 5.45rem);
  max-width: 920px;
  margin-bottom: 24px;
}
.lead {
  color: rgba(244,255,255,0.78);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  max-width: 760px;
  margin-bottom: 34px;
}
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-weight: 900;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.primary { background: var(--socaefi-blue); color: var(--black-blue); border-color: var(--socaefi-blue); }
.secondary { background: transparent; color: var(--cold-white); border-color: rgba(244,255,255,0.36); }
.light-btn { background: var(--white); color: var(--black-blue); }
.full { width: 100%; }
.technical-card {
  background: rgba(244,255,255,0.96);
  color: var(--graphite);
  border: 1px solid rgba(244,255,255,0.7);
  border-left: 7px solid var(--socaefi-blue);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
}
.technical-card::before {
  content: "";
  position: absolute;
  right: 22px;
  top: 22px;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(19,116,155,0.2);
  border-radius: 50%;
}
.card-top { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.card-top img { width: 74px; height: 74px; object-fit: contain; }
.card-top strong { display: block; font-family: Montserrat, Inter, sans-serif; font-weight: 900; }
.card-top span { display: block; color: var(--slate); font-weight: 700; font-size: .92rem; }
.system-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 30px; }
.system-list span {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 13px 12px;
  font-weight: 800;
  color: var(--petrol);
}
.technical-note { border-top: 1px solid var(--line); padding-top: 20px; }
.technical-note p { margin-bottom: 5px; font-family: Montserrat, Inter, sans-serif; font-size: 1.28rem; font-weight: 800; color: var(--black-blue); }

.value-strip {
  margin-top: -46px;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.value-strip article { padding: 30px; border-right: 1px solid var(--line); }
.value-strip article:last-child { border-right: 0; }
.value-strip span, .steps span {
  display: inline-block;
  color: var(--socaefi-blue);
  font-weight: 900;
  letter-spacing: .14em;
  margin-bottom: 18px;
}
.value-strip h2 { font-size: 1.55rem; margin-bottom: 8px; }
.value-strip p { color: var(--slate); margin: 0; }
.section { padding: 108px 0; }
.section-title { max-width: 860px; margin-bottom: 38px; }
.section-title h2, .split h2, .company h2, .final-inner h2 {
  font-size: clamp(2rem, 4vw, 3.65rem);
  margin-bottom: 16px;
}
.section-title p, .split p, .company p, .final-inner p { color: var(--slate); font-size: 1.04rem; }
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 26px;
  min-height: 238px;
  position: relative;
  overflow: hidden;
}
.service::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 5px;
  background: linear-gradient(90deg, var(--socaefi-blue), transparent);
  opacity: .8;
}
.service-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.service-head span {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--cold-white);
  color: var(--deep-blue);
  border: 1px solid var(--line);
  font-family: Montserrat, Inter, sans-serif;
  font-weight: 900;
}
.service h3 { font-size: 1.18rem; margin-bottom: 0; }
.service p { color: var(--slate); margin-bottom: 0; }
.process {
  background:
    linear-gradient(135deg, rgba(13,27,34,0.97), rgba(29,86,110,0.97)),
    linear-gradient(90deg, rgba(26,160,203,0.12) 1px, transparent 1px);
  color: var(--white);
  padding: 102px 0;
  position: relative;
}
.light p { color: rgba(244,255,255,0.76); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps article {
  padding: 26px;
  border: 1px solid rgba(244,255,255,0.14);
  background: rgba(244,255,255,0.045);
}
.steps h3 { font-size: 1.26rem; margin-bottom: 10px; }
.steps p { color: rgba(244,255,255,0.72); margin: 0; }
.split { display: grid; grid-template-columns: .88fr 1.12fr; gap: 58px; align-items: center; }
.sector-panel { display: grid; gap: 18px; }
.sectors { display: flex; flex-wrap: wrap; gap: 10px; }
.sectors span {
  padding: 11px 14px;
  border: 1px solid var(--line);
  background: var(--cold-white);
  color: var(--petrol);
  font-weight: 800;
}
.case-box {
  border-left: 6px solid var(--socaefi-blue);
  background: var(--black-blue);
  color: var(--white);
  padding: 26px;
}
.case-box strong { display: block; font-family: Montserrat, Inter, sans-serif; font-size: 1.25rem; margin-bottom: 8px; }
.case-box p { color: rgba(244,255,255,0.74); margin: 0; }
.company { display: grid; grid-template-columns: 1fr 440px; gap: 58px; align-items: start; border-top: 1px solid var(--line); }
.leaders { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 30px; }
.leaders article {
  padding: 20px;
  background: var(--cold-white);
  border: 1px solid var(--line);
}
.leaders strong, .leaders span { display: block; }
.leaders strong { font-family: Montserrat, Inter, sans-serif; color: var(--black-blue); }
.leaders span { color: var(--slate); margin-top: 4px; }
.contact {
  position: sticky;
  top: 18px;
  background: var(--cold-white);
  border: 1px solid var(--line);
  border-top: 7px solid var(--socaefi-blue);
  padding: 28px;
  box-shadow: var(--shadow);
}
.contact h3 { font-size: 1.6rem; margin-bottom: 18px; }
form { display: grid; gap: 10px; }
label { font-weight: 900; color: var(--graphite); font-size: .88rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(29,86,110,.25);
  background: var(--white);
  color: var(--graphite);
  padding: 12px 13px;
  border-radius: 0;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--socaefi-blue); box-shadow: 0 0 0 3px rgba(26,160,203,.12); }
.conditional { display: grid; gap: 10px; }
.contact-data { display: grid; gap: 8px; margin-top: 22px; color: var(--petrol); font-weight: 800; word-break: break-word; }
.contact-data a:hover { color: var(--deep-blue); }
.final-cta {
  color: var(--white);
  background: linear-gradient(135deg, var(--petrol), var(--black-blue));
}
.final-inner { display: flex; align-items: center; justify-content: space-between; gap: 34px; padding: 76px 0; }
.final-inner p { color: rgba(244,255,255,.74); margin-bottom: 0; }
.footer { background: var(--black-blue); color: rgba(244,255,255,.74); padding: 34px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand img { width: 52px; height: 52px; object-fit: contain; }
.footer p { margin: 0; }

@media (max-width: 980px) {
  .menu { display: inline-flex; align-items: center; justify-content: center; }
  .links {
    display: none;
    position: absolute;
    top: 82px; left: 0; right: 0;
    background: var(--cold-white);
    color: var(--graphite);
    border: 1px solid var(--line);
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }
  .links.active { display: flex; }
  .link-cta { color: var(--black-blue) !important; border-color: var(--line); background: rgba(26,160,203,.16); }
  .hero, .split, .company { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact { position: static; }
  .final-inner, .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .brand img { width: 50px; height: 50px; }
  .brand strong { font-size: .9rem; }
  .hero { padding-top: 34px; }
  .actions, .btn { width: 100%; }
  .technical-card, .contact { padding: 22px; }
  .system-list, .value-strip, .services, .steps, .leaders { grid-template-columns: 1fr; }
  .value-strip article { border-right: 0; border-bottom: 1px solid var(--line); }
  .value-strip article:last-child { border-bottom: 0; }
  .section { padding: 76px 0; }
  .process { padding: 76px 0; }
}