:root {
  color-scheme: light;
  --ink: #101417;
  --ink-soft: #384044;
  --muted: #687176;
  --paper: #f7f8f5;
  --surface: #ffffff;
  --surface-strong: #eef2f0;
  --line: #d7dfdb;
  --teal: #0057c2;
  --teal-dark: #003f8f;
  --amber: #c48a24;
  --brick: #a84d3a;
  --green: #4c7b58;
  --charcoal: #11191d;
  --shadow: 0 24px 70px rgba(17, 25, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

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

button {
  cursor: pointer;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 16px 34px;
  color: white;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  border-bottom: 1px solid rgba(215, 223, 219, 0.78);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 12px 34px rgba(17, 25, 29, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  border: 1px solid rgba(215, 223, 219, 0.9);
  border-radius: 8px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(17, 25, 29, 0.12);
  text-decoration: none;
}

.brand-logo {
  width: 236px;
  height: auto;
  max-height: 44px;
  object-fit: contain;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.primary-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border-radius: 8px;
  color: currentColor;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 720;
}

.primary-nav a:hover {
  background: rgba(0, 87, 194, 0.11);
}

.header-cta,
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 780;
  line-height: 1.1;
  white-space: normal;
  text-align: center;
}

.header-cta {
  color: var(--ink);
  background: white;
}

.site-header.is-scrolled .header-cta,
.site-header.nav-active .header-cta {
  color: white;
  background: var(--teal);
}

.button.primary {
  color: white;
  background: var(--teal);
}

.button.primary:hover,
.site-header.is-scrolled .header-cta:hover,
.site-header.nav-active .header-cta:hover {
  background: var(--teal-dark);
}

.button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.12);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  color: currentColor;
  background: rgba(255, 255, 255, 0.08);
}

.site-header.is-scrolled .nav-toggle,
.site-header.nav-active .nav-toggle {
  border-color: var(--line);
  background: white;
}

.nav-line {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 78svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
  background: var(--charcoal);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 18, 22, 0.88), rgba(10, 18, 22, 0.62) 36%, rgba(10, 18, 22, 0.12) 74%),
    linear-gradient(180deg, rgba(10, 18, 22, 0.35), rgba(10, 18, 22, 0.12) 45%, rgba(10, 18, 22, 0.48));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 130px 0 88px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: #c9f0e8;
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: 4rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 640px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.22rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1120px, calc(100% - 48px));
  margin: -42px auto 0;
  position: relative;
  z-index: 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.signal-strip article {
  min-height: 160px;
  padding: 24px;
  background: var(--surface);
}

.signal-strip span {
  display: block;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 820;
}

.signal-strip strong {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
}

.signal-strip p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.48;
}

.section {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0;
}

.section-kicker {
  color: var(--teal);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: 56px;
  align-items: end;
}

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

h2 {
  margin-bottom: 0;
  font-size: 2.75rem;
  line-height: 1.06;
  letter-spacing: 0;
}

.section-heading p,
.proof-layout p,
.contact-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.service-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--teal);
  background: #eaf2ff;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin: 26px 0 12px;
  font-size: 1.18rem;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.unifi-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 34px;
  align-items: center;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(17, 25, 29, 0.08);
}

.unifi-showcase img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  object-fit: cover;
  background: #eef2f7;
}

.unifi-showcase-copy h3 {
  margin: 0;
  font-size: 1.62rem;
  line-height: 1.12;
}

.unifi-showcase-copy p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.showcase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.showcase-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid #cfe0f8;
  border-radius: 8px;
  padding: 0 10px;
  color: var(--teal-dark);
  background: #eef6ff;
  font-size: 0.82rem;
  font-weight: 760;
}

.approach-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  width: 100%;
  max-width: none;
  padding: 96px max(24px, calc((100% - 1120px) / 2));
  background: #182326;
  color: white;
}

.approach-section .section-kicker {
  color: #9bc8ff;
}

.approach-content h2 {
  max-width: 680px;
}

.approach-media {
  min-width: 0;
}

.topology-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  overflow: hidden;
  background: #10191c;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

.topology-head {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.topology-head span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--amber);
}

.topology-head span:nth-child(2) {
  background: var(--green);
}

.topology-head span:nth-child(3) {
  background: var(--brick);
}

.topology-map {
  position: relative;
  min-height: 320px;
}

.topology-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(155, 200, 255, 0.52);
  stroke-width: 2;
}

.node {
  position: absolute;
  z-index: 1;
  min-width: 88px;
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.82rem;
  font-weight: 760;
}

.gateway {
  top: 52px;
  left: 34px;
}

.switch {
  top: 122px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 87, 194, 0.38);
}

.ap-one {
  top: 70px;
  right: 28px;
}

.camera-one {
  right: 28px;
  bottom: 68px;
}

.camera-two {
  left: 34px;
  bottom: 50px;
}

.nvr {
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.steps article {
  border-left: 3px solid var(--amber);
  padding: 4px 0 4px 18px;
}

.steps span {
  color: #f4c975;
  font-weight: 820;
}

.steps p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.proof-section {
  padding-bottom: 78px;
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: 54px;
  align-items: center;
}

.proof-layout h2 {
  margin-bottom: 20px;
}

.proof-stats {
  display: grid;
  gap: 14px;
}

.proof-stats article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: var(--surface);
}

.proof-stats strong {
  color: var(--teal);
  font-size: 2rem;
  line-height: 1;
}

.proof-stats span {
  color: var(--ink-soft);
  font-weight: 700;
  text-align: right;
}

.faq-section {
  padding-top: 78px;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 36px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(17, 25, 29, 0.05);
}

.faq-list summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  color: var(--ink);
  font-weight: 820;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--teal);
  font-size: 1.45rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 18px 20px 20px;
  color: var(--muted);
  line-height: 1.68;
}

.answer-pages-section {
  padding-top: 36px;
}

.answer-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.answer-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--surface);
  box-shadow: 0 14px 36px rgba(17, 25, 29, 0.06);
  text-decoration: none;
}

.answer-card:hover {
  border-color: rgba(0, 87, 194, 0.38);
  transform: translateY(-2px);
}

.answer-card span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.answer-card strong {
  display: block;
  color: var(--ink);
  font-size: 1.03rem;
  line-height: 1.42;
}

.credentials-section {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(320px, 1fr);
  gap: 54px;
  align-items: start;
  padding-top: 52px;
}

.credential-list {
  display: grid;
  gap: 12px;
}

.credential-list article {
  border-left: 3px solid var(--teal);
  padding: 4px 0 4px 18px;
}

.credential-list span {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-weight: 820;
}

.credential-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 0.8fr);
  gap: 64px;
  align-items: start;
  width: 100%;
  max-width: none;
  padding: 96px max(24px, calc((100% - 1120px) / 2));
  background: var(--surface-strong);
}

.contact-copy h2 {
  margin-bottom: 20px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-details article {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px 16px;
  background: var(--surface);
}

.contact-details span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.contact-details strong,
.contact-details a {
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 780;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-details a:hover {
  color: var(--teal);
}

.service-area-card strong {
  line-height: 1.45;
}

.contact-form {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(17, 25, 29, 0.08);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 740;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: white;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(0, 87, 194, 0.62);
  box-shadow: 0 0 0 4px rgba(0, 87, 194, 0.12);
}

.form-button {
  width: 100%;
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 730;
  line-height: 1.45;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px max(24px, calc((100% - 1120px) / 2));
  background: var(--charcoal);
  color: white;
}

.footer-brand .brand-logo {
  width: 230px;
}

.footer-copy {
  display: grid;
  gap: 6px;
  text-align: right;
}

.site-footer p,
.site-footer small {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer small {
  font-size: 0.76rem;
  line-height: 1.35;
}

.response-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--surface-strong);
}

.response-card {
  width: min(620px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.response-logo {
  width: 240px;
  height: auto;
  margin-bottom: 28px;
}

.response-card h1 {
  margin: 0;
  font-size: 2.1rem;
  line-height: 1.08;
}

.response-card p {
  margin: 16px 0 24px;
  color: var(--muted);
  line-height: 1.65;
}

.response-card.error {
  border-color: rgba(168, 77, 58, 0.34);
}

.content-main {
  background: var(--paper);
}

.content-hero {
  position: relative;
  min-height: 58svh;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: white;
  background: var(--charcoal);
}

.content-hero .hero-image {
  object-position: center;
}

.content-hero .hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 18, 22, 0.9), rgba(10, 18, 22, 0.66) 46%, rgba(10, 18, 22, 0.24)),
    linear-gradient(180deg, rgba(10, 18, 22, 0.22), rgba(10, 18, 22, 0.76));
}

.content-hero-inner {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  padding: 138px 0 72px;
}

.content-hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: 3.55rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.content-hero p {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  line-height: 1.62;
}

.content-section {
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  padding: 78px 0;
}

.content-section.narrow {
  width: min(780px, calc(100% - 48px));
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.62fr);
  gap: 42px;
  align-items: start;
}

.content-copy h2,
.content-section h2 {
  margin-bottom: 18px;
}

.content-copy p,
.content-section p,
.content-section li {
  color: var(--muted);
  line-height: 1.72;
}

.content-copy ul,
.content-section ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
}

.content-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(17, 25, 29, 0.07);
}

.content-panel h3 {
  margin: 0 0 14px;
  font-size: 1.2rem;
}

.content-panel ul {
  margin: 0;
}

.content-callout {
  border: 1px solid rgba(0, 87, 194, 0.2);
  border-radius: 8px;
  padding: 24px;
  background: #eef6ff;
}

.content-band {
  background: var(--surface-strong);
}

.content-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.content-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
}

.content-card h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
}

.content-card p {
  margin: 0;
}

.content-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--surface);
}

.content-cta p {
  max-width: 560px;
  margin: 0;
}

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

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 20px;
  }

  .brand-logo {
    width: 204px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: fixed;
    inset: 74px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    color: var(--ink);
    background: white;
    box-shadow: var(--shadow);
  }

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

  .primary-nav a {
    justify-content: center;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-inner {
    width: min(760px, calc(100% - 40px));
  }

  .hero h1 {
    font-size: 3rem;
  }

  .signal-strip,
  .section {
    width: min(760px, calc(100% - 40px));
  }

  .signal-strip,
  .section-heading,
  .approach-section,
  .proof-layout,
  .contact-section,
  .credentials-section,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .answer-card-grid,
  .content-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .unifi-showcase {
    grid-template-columns: 1fr;
  }

  .approach-section,
  .contact-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .approach-media {
    order: 2;
  }

  .approach-content {
    order: 1;
  }
}

@media (max-width: 640px) {
  .brand-logo {
    width: 178px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-inner {
    padding-top: 112px;
    padding-bottom: 72px;
  }

  .hero h1 {
    font-size: 2.18rem;
  }

  .content-hero {
    min-height: 64svh;
  }

  .content-hero-inner {
    width: min(760px, calc(100% - 40px));
    padding-top: 118px;
    padding-bottom: 60px;
  }

  .content-hero h1 {
    font-size: 2.2rem;
  }

  .content-hero p {
    font-size: 1rem;
  }

  .content-section,
  .content-section.narrow {
    width: min(760px, calc(100% - 40px));
    padding: 64px 0;
  }

  .hero-copy {
    font-size: 1.03rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .signal-strip {
    margin-top: -22px;
  }

  h2 {
    font-size: 2.05rem;
  }

  .section {
    padding: 72px 0;
  }

  .approach-section,
  .contact-section {
    width: min(760px, calc(100% - 40px));
    margin-right: auto;
    margin-left: auto;
    padding-right: 20px;
    padding-left: 20px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .answer-card-grid,
  .content-card-grid {
    grid-template-columns: 1fr;
  }

  .answer-card {
    min-height: 150px;
  }

  .service-card {
    min-height: 0;
  }

  .topology-map {
    min-height: 260px;
  }

  .node {
    min-width: 72px;
    min-height: 38px;
    font-size: 0.76rem;
  }

  .proof-stats article {
    align-items: flex-start;
    flex-direction: column;
  }

  .proof-stats span {
    text-align: left;
  }

  .contact-form {
    padding: 18px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-copy {
    text-align: left;
  }
}