:root {
  --ink: #111827;
  --muted: #5b6472;
  --line: #dce3ea;
  --surface: #f7fafc;
  --surface-strong: #eef4f8;
  --white: #ffffff;
  --blue: #0f4c81;
  --blue-dark: #0a2944;
  --accent: #0f8f7c;
  --accent-soft: #d9f4ee;
  --warning: #b86112;
  --shadow: 0 18px 60px rgba(17, 24, 39, 0.12);
  --radius: 8px;
  --container: min(1120px, calc(100% - 40px));
  --header-height: 74px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
}

a:hover {
  color: var(--blue);
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 100;
  width: auto;
  height: auto;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  clip: auto;
  color: var(--white);
  background: var(--blue-dark);
  border-radius: var(--radius);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(15, 76, 129, 0.08);
}

.header-inner {
  width: var(--container);
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand,
.footer-brand {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--blue-dark);
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.05rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.site-nav a {
  padding: 10px 12px;
  color: var(--muted);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue-dark);
  background: var(--surface-strong);
}

.header-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-call:hover,
.button:hover {
  color: var(--white);
  background: var(--blue-dark);
  box-shadow: 0 14px 32px rgba(15, 76, 129, 0.2);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--blue-dark);
  background: transparent;
  border-color: var(--line);
}

.button.secondary:hover {
  color: var(--blue-dark);
  background: var(--surface-strong);
  box-shadow: none;
}

.hero .button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.74);
}

.hero .button.secondary:hover {
  color: var(--blue-dark);
  background: var(--white);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  content: "";
}

.menu-toggle-lines::before {
  transform: translateY(-6px);
}

.menu-toggle-lines::after {
  transform: translateY(4px);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 25, 43, 0.96) 0%, rgba(7, 25, 43, 0.82) 42%, rgba(7, 25, 43, 0.38) 100%),
    url("../img/network-hero.svg") center right / cover no-repeat,
    var(--blue-dark);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
  content: "";
}

.hero-content {
  width: var(--container);
  margin: 0 auto;
  padding: 64px 0 86px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--accent-soft);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  background: var(--accent);
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
.hero-title {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
}

.hero-actions,
.cta-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  margin-top: 56px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-metrics p {
  min-height: 104px;
  margin: 0;
  padding: 18px;
  background: rgba(8, 24, 41, 0.55);
}

.hero-metrics strong {
  display: block;
  color: var(--white);
  font-size: 1.45rem;
  line-height: 1.1;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.section,
.page-hero {
  padding: 88px 0;
}

.section.alt,
.page-hero {
  background: var(--surface);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading h2,
.page-hero h1 {
  margin-bottom: 14px;
  color: var(--blue-dark);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.page-hero p,
.lead {
  color: var(--muted);
  font-size: 1.1rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  gap: clamp(36px, 6vw, 78px);
  align-items: center;
}

.media-panel {
  min-height: 430px;
  background: var(--blue-dark) url("../img/service-panel.svg") center / cover no-repeat;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-list,
.proof-list,
.zone-list,
.legal-list,
.faq-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.service-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-item,
.proof-list li,
.zone-list li,
.faq-list details {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.service-item h3,
.proof-list strong,
.zone-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 1.08rem;
}

.service-item p,
.proof-list p,
.zone-list p,
.faq-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-item a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--blue);
  font-weight: 750;
  text-decoration: none;
}

.band {
  color: var(--white);
  background: var(--blue-dark);
}

.band .section-heading h2,
.band h2 {
  color: var(--white);
}

.band .section-heading p,
.band p {
  color: rgba(255, 255, 255, 0.78);
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  background: rgba(255, 255, 255, 0.14);
}

.process li {
  min-height: 190px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  list-style: none;
}

.process span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent-soft);
  font-weight: 850;
}

.process strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.map-embed {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background: var(--surface-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.map-embed iframe {
  display: block;
  width: 100%;
  min-height: 360px;
  border: 0;
}

.map-embed a {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  color: var(--white);
  background: var(--blue-dark);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(8, 24, 41, 0.2);
}

.map-embed a:hover {
  color: var(--white);
  background: var(--blue);
}

.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.contact-strip a,
.contact-strip p {
  margin: 0;
  padding: 24px;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
}

.contact-strip strong {
  display: block;
  color: var(--blue-dark);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.field,
.field-full {
  display: grid;
  gap: 7px;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  color: var(--blue-dark);
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(15, 143, 124, 0.24);
  border-color: var(--accent);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
}

.checkbox input {
  width: 20px;
  min-width: 20px;
  height: 20px;
  min-height: 20px;
  margin-top: 4px;
}

.honeypot {
  position: absolute;
  left: -100vw;
}

.form-status {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

.legal-content {
  max-width: 860px;
}

.legal-content h2 {
  margin-top: 42px;
  color: var(--blue-dark);
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content a {
  color: var(--blue);
  font-weight: 700;
}

.site-footer {
  padding: 64px 0 24px;
  color: rgba(255, 255, 255, 0.78);
  background: #081829;
}

.footer-grid,
.footer-bottom {
  width: var(--container);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 42px;
}

.footer-brand,
.site-footer h2 {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 850;
}

.site-footer address {
  font-style: normal;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
}

.site-footer nav {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media (max-width: 920px) {
  :root {
    --container: min(100% - 28px, 720px);
    --header-height: 66px;
  }

  body {
    font-size: 16px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 14px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 50px rgba(17, 24, 39, 0.12);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .header-call {
    display: none;
  }

  .hero {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(7, 25, 43, 0.96), rgba(7, 25, 43, 0.76)),
      url("../img/network-hero.svg") center / cover no-repeat,
      var(--blue-dark);
  }

  .hero-content {
    padding: 58px 0 64px;
  }

  h1,
  .hero-title {
    font-size: clamp(2.35rem, 14vw, 4rem);
  }

  .hero-metrics,
  .service-list,
  .process,
  .contact-strip,
  .footer-grid,
  .footer-bottom,
  .split {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    display: grid;
  }

  .section,
  .page-hero {
    padding: 64px 0;
  }

  .media-panel,
  .map-embed,
  .map-embed iframe {
    min-height: 300px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

@media (max-width: 520px) {
  .brand-text span {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .hero-actions,
  .cta-actions,
  .page-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-metrics p,
  .service-item,
  .proof-list li,
  .zone-list li,
  .faq-list details,
  .contact-strip a,
  .contact-strip p {
    padding: 20px;
  }
}