:root {
  --navy: #071f42;
  --navy-2: #0a2d5b;
  --blue: #075eea;
  --blue-2: #0aa4ff;
  --ink: #0b1f3a;
  --text: #445164;
  --line: #dde5ef;
  --soft: #f5f8fc;
  --white: #ffffff;
  --max: 1220px;
}

* { 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(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(7,31,66,.08);
  backdrop-filter: blur(12px);
}
.nav-wrap {
  min-height: 102px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand img { width: 270px; height: auto; }
.nav { display: flex; align-items: center; gap: 36px; font-weight: 650; font-size: 14px; letter-spacing: .02em; }
.nav > a:not(.btn) { position: relative; }
.nav > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 2px;
  background: var(--blue);
  transition: right .2s ease;
}
.nav > a:not(.btn):hover::after { right: 0; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--navy); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--blue), #004ac7);
  color: white;
  font-weight: 750;
  letter-spacing: .035em;
  text-transform: uppercase;
  box-shadow: 0 10px 25px rgba(7,94,234,.18);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(7,94,234,.25); }
.btn-small { min-height: 42px; padding-inline: 20px; font-size: 12px; }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(90deg,#fff 0%,#fff 46%,#f7faff 100%); }
.hero-grid { min-height: 520px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: stretch; }
.hero-copy { padding: 72px 58px 66px 0; align-self: center; position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.hero h1 { margin: 0; font-size: clamp(42px, 4.8vw, 67px); line-height: .99; letter-spacing: -.035em; text-transform: uppercase; }
.hero h1 span { color: var(--blue); }
.hero-text { max-width: 660px; margin: 28px 0 0; color: var(--text); font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 32px; }
.text-link { color: var(--navy); font-weight: 750; }
.trust-row { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 36px; color: #536276; font-size: 13px; font-weight: 700; }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(7,94,234,.09); }
.hero-visual {
  min-height: 520px;
  margin-right: calc((100vw - min(var(--max), calc(100vw - 48px))) / -2);
  background-image: linear-gradient(90deg, white 0%, rgba(255,255,255,.38) 14%, rgba(255,255,255,0) 35%), url('assets/hero-network.jpg');
  background-size: cover;
  background-position: center right;
}

.section { padding: 86px 0; }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.centered { text-align: center; margin-inline: auto; }
.section-heading h2, .about h2, .contact-band h2 { margin: 0; font-size: clamp(32px, 3vw, 44px); line-height: 1.1; letter-spacing: -.025em; }
.section-heading > p:last-child { margin: 16px auto 0; color: var(--text); line-height: 1.7; font-size: 17px; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: white; box-shadow: 0 20px 55px rgba(20,56,98,.06); }
.service-card { min-height: 330px; padding: 30px 27px; border-right: 1px solid var(--line); position: relative; }
.service-card:last-child { border-right: 0; }
.service-card.primary-service { background: linear-gradient(180deg,#fff 0%,#f7fbff 100%); }
.service-status { min-height: 22px; color: var(--blue); font-size: 10px; font-weight: 850; letter-spacing: .12em; }
.service-status.muted { color: #7c8999; }
.icon { width: 60px; height: 60px; margin: 26px 0 26px; display: grid; place-items: center; }
.icon svg { width: 56px; height: 56px; fill: none; stroke: var(--blue); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 0 0 12px; font-size: 19px; }
.service-card p { margin: 0; color: var(--text); line-height: 1.7; font-size: 15px; }

.about { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.about-copy { color: var(--text); font-size: 17px; line-height: 1.8; }
.about-copy p:first-child { margin-top: 0; }
.about-copy p:last-child { margin-bottom: 0; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-top: 1px solid #d7e0eb; }
.process-grid > div { padding: 34px 26px 0 0; }
.process-grid strong { display: block; color: var(--blue); font-size: 13px; letter-spacing: .14em; }
.process-grid span { display: block; margin-top: 10px; font-weight: 800; font-size: 18px; }
.process-grid p { margin: 8px 0 0; color: var(--text); line-height: 1.6; font-size: 14px; }

.contact-band { background: radial-gradient(circle at 80% 20%, #0b3f7a 0%, transparent 35%), linear-gradient(135deg,#061a38,#082951 70%,#071d3e); color: white; }
.contact-band-grid { min-height: 190px; display: grid; grid-template-columns: 260px 1fr 230px; align-items: center; gap: 42px; }
.contact-logo-wrap { padding-right: 34px; border-right: 1px solid rgba(255,255,255,.35); }
.contact-logo-wrap img { width: 230px; padding: 8px 10px; background: #fff; border-radius: 6px; filter: drop-shadow(0 8px 12px rgba(0,0,0,.18)); }
.contact-copy h2 { text-transform: uppercase; font-size: 29px; }
.contact-copy p { color: rgba(255,255,255,.82); margin: 10px 0 0; line-height: 1.6; }
.contact-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; text-align: center; }
.btn-outline-light { background: transparent; border: 1px solid #1d85ff; box-shadow: none; }
.btn-outline-light:hover { background: rgba(29,133,255,.1); box-shadow: none; }
.email-link { color: #d7eaff; font-size: 13px; }

.value-strip { border-bottom: 1px solid var(--line); }
.value-strip-grid { min-height: 76px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; text-align: center; gap: 20px; color: var(--navy); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .035em; }
.value-strip-grid span { position: relative; }
.value-strip-grid span + span::before { content: ""; position: absolute; left: -10px; top: 50%; width: 1px; height: 22px; background: var(--line); transform: translateY(-50%); }

.footer { padding: 38px 0 22px; background: white; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 30px; align-items: start; }
.footer-grid strong { font-size: 16px; }
.footer-grid p { color: var(--text); font-size: 13px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 8px; color: var(--text); font-size: 14px; }
.footer-links a:hover, .footer-contact a:hover { color: var(--blue); }
.footer-bottom { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); color: #7a8798; font-size: 12px; }

@media (max-width: 1050px) {
  .nav { gap: 20px; }
  .brand img { width: 230px; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-copy { padding-right: 30px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { border-bottom: 1px solid var(--line); }
  .service-card:nth-child(2) { border-right: 0; }
  .service-card:nth-child(3), .service-card:nth-child(4) { border-bottom: 0; }
  .contact-band-grid { grid-template-columns: 210px 1fr 200px; gap: 26px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, var(--max)); }
  .nav-wrap { min-height: 82px; }
  .brand img { width: 205px; }
  .menu-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    padding: 22px 24px 28px;
    background: white;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(7,31,66,.08);
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .nav.open { display: flex; }
  .nav > a:not(.btn)::after { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 58px 0 44px; }
  .hero-text { font-size: 18px; }
  .hero-visual { min-height: 340px; margin: 0 -16px; background-position: 66% center; }
  .section { padding: 66px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-band-grid { grid-template-columns: 1fr; padding: 40px 0; text-align: center; gap: 24px; }
  .contact-logo-wrap { border: 0; padding: 0; }
  .contact-logo-wrap img { margin-inline: auto; }
  .contact-actions { width: min(320px, 100%); margin-inline: auto; }
  .value-strip-grid { grid-template-columns: repeat(2, 1fr); padding: 22px 0; }
  .value-strip-grid span + span::before { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--max)); }
  .brand img { width: 180px; }
  .hero h1 { font-size: 39px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .btn { width: 100%; }
  .text-link { text-align: center; }
  .trust-row { gap: 14px 20px; }
  .hero-visual { min-height: 250px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .service-card:last-child { border-bottom: 0 !important; }
  .process-grid { grid-template-columns: 1fr; }
  .value-strip-grid { grid-template-columns: 1fr; }
  .contact-copy h2 { font-size: 25px; }
}