:root {
  --ink: #0a1b2f;
  --ink-2: #142f4b;
  --muted: #536271;
  --blue: #1a9dd9;
  --blue-soft: #e9f7fd;
  --paper: #ffffff;
  --sand: #f5f1e9;
  --mist: #f5f7f9;
  --line: #d9e0e6;
  --charcoal: #071522;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.utility-bar {
  background: var(--ink);
  color: rgba(255,255,255,0.78);
  font-size: 0.82rem;
}

.utility-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 7px 28px;
  display: flex;
  justify-content: flex-end;
  gap: 22px;
}

.utility-inner a {
  text-decoration: none;
}

.utility-inner a:hover {
  color: #fff;
}

.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  color: var(--ink);
}

.brand-link img {
  width: 52px;
  height: 52px;
}

.brand-name {
  font-weight: 900;
  letter-spacing: -0.035em;
  font-size: 1.2rem;
  line-height: 1;
}

.brand-descriptor {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-item > a,
.nav-links > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.92rem;
}

.nav-item > a:hover,
.nav-links > a:hover,
.nav-links a[aria-current="page"] {
  color: var(--blue);
}

.nav-item > a::after {
  content: "⌄";
  font-size: 0.8rem;
  transform: translateY(-1px);
}

.mega {
  position: absolute;
  top: 100%;
  left: 50%;
  width: min(780px, calc(100vw - 44px));
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 22px 70px rgba(7,21,34,0.16);
  padding: 28px;
  display: none;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
}

.nav-item:hover .mega,
.nav-item:focus-within .mega {
  display: grid;
}

.mega-kicker {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 900;
  font-size: 0.74rem;
}

.mega h3 {
  margin: 8px 0 8px;
  font-size: 1.55rem;
}

.mega p {
  color: var(--muted);
  margin: 0;
}

.mega-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.mega-list a {
  text-decoration: none;
  border-top: 1px solid var(--line);
  padding: 13px 0;
  font-weight: 800;
}

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

.nav-cta {
  text-decoration: none;
  background: var(--ink);
  color: #fff;
  padding: 12px 17px;
  font-weight: 900;
  border: 1px solid var(--ink);
}

.nav-cta:hover {
  background: #fff;
  color: var(--ink);
}

.menu-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 900;
  padding: 10px 14px;
}

.hero {
  min-height: 720px;
  display: grid;
  align-items: stretch;
  background:
    linear-gradient(90deg, rgba(10,27,47,0.94) 0%, rgba(10,27,47,0.85) 47%, rgba(10,27,47,0.36) 100%),
    radial-gradient(circle at 78% 25%, rgba(26,157,217,0.42), transparent 30%),
    linear-gradient(135deg, #0a1b2f, #eef3f7);
  color: #fff;
}

.hero-inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 100px 28px 70px;
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
}

.kicker {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 950px;
  font-size: clamp(3.2rem, 8vw, 7.7rem);
  letter-spacing: -0.075em;
  line-height: 0.92;
  font-weight: 900;
}

.hero p {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255,255,255,0.84);
  font-size: clamp(1.1rem, 1.7vw, 1.38rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 14px 18px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid transparent;
}

.button::after {
  content: "→";
  font-size: 1.15rem;
}

.button-primary {
  background: #fff;
  color: var(--ink);
}

.button-dark {
  background: var(--ink);
  color: #fff;
}

.button-outline {
  border-color: rgba(255,255,255,0.46);
  color: #fff;
}

.button-outline-dark {
  border-color: var(--ink);
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-lower {
  max-width: var(--max);
  margin: -120px auto 0;
  padding: 0 28px;
  position: relative;
  z-index: 3;
}

.impact-panel {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 28px 90px rgba(7,21,34,0.16);
  display: grid;
  grid-template-columns: 0.95fr 1.35fr;
}

.impact-intro {
  padding: 34px;
  background: var(--sand);
}

.impact-intro h2 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.impact-intro p {
  margin: 0;
  color: var(--muted);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.impact-tile {
  display: block;
  padding: 30px;
  min-height: 174px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  background: #fff;
}

.impact-tile:nth-last-child(-n+2) {
  border-bottom: 0;
}

.impact-tile h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.impact-tile p {
  margin: 14px 0 0;
  color: var(--muted);
}

.impact-tile:hover {
  background: var(--ink);
  color: #fff;
}

.impact-tile:hover p {
  color: rgba(255,255,255,0.72);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 28px;
}

.section.first-after-panel {
  padding-top: 84px;
}

.section-header {
  max-width: 860px;
  margin-bottom: 42px;
}

.section-header h2,
.page-section h2,
.cta h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.25rem, 4.6vw, 4.65rem);
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.section-header p,
.page-section p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 760px;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}

.feature-card {
  min-height: 430px;
  background: var(--ink);
  color: #fff;
  display: grid;
  align-content: end;
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(26,157,217,0.54), transparent 32%),
    linear-gradient(135deg, rgba(255,255,255,0.05), transparent 54%);
}

.feature-card > * {
  position: relative;
}

.feature-card h3 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3.55rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.feature-card p {
  color: rgba(255,255,255,0.76);
  max-width: 590px;
}

.stack {
  display: grid;
  gap: 20px;
}

.card {
  border-top: 1px solid var(--ink);
  padding: 22px 0 0;
  background: #fff;
}

.card h3 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

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

.card p {
  margin: 12px 0 0;
}

.card a {
  display: inline-flex;
  margin-top: 16px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 900;
}

.card a::after {
  content: "→";
  margin-left: 8px;
  color: var(--blue);
}

.band {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.band.dark {
  background: var(--charcoal);
  color: #fff;
  border: 0;
}

.band.dark h2,
.band.dark h3 {
  color: #fff;
}

.band.dark p,
.band.dark li {
  color: rgba(255,255,255,0.72);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 310px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.service-card h3 {
  margin: 0;
  font-size: 1.44rem;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.service-card p {
  color: var(--muted);
}

.service-card .num {
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 44px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.2);
}

.proof {
  padding: 34px 26px;
  border-right: 1px solid rgba(255,255,255,0.2);
}

.proof:last-child {
  border-right: 0;
}

.proof strong {
  display: block;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  letter-spacing: -0.08em;
  line-height: 0.9;
  color: #fff;
}

.proof span {
  display: block;
  margin-top: 14px;
  color: rgba(255,255,255,0.68);
  font-weight: 800;
}

.page-hero {
  background:
    linear-gradient(90deg, rgba(10,27,47,0.96), rgba(10,27,47,0.72)),
    radial-gradient(circle at 82% 22%, rgba(26,157,217,0.38), transparent 28%),
    var(--ink);
  color: #fff;
}

.page-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 28px 84px;
}

.page-hero p {
  max-width: 820px;
  color: rgba(255,255,255,0.76);
  font-size: 1.22rem;
}

.page-hero h1 {
  color: #fff;
}

.page-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 86px 28px;
}

.two-col {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 64px;
  align-items: start;
}

.aside-note {
  border-top: 3px solid var(--blue);
  padding-top: 18px;
  position: sticky;
  top: 120px;
}

.aside-note h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.aside-note p {
  color: var(--muted);
}

.rule-list {
  border-top: 1px solid var(--line);
}

.rule-item {
  display: grid;
  grid-template-columns: 0.28fr 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.rule-item span {
  color: var(--blue);
  font-weight: 900;
}

.rule-item h3 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.rule-item p,
.rule-item li {
  color: var(--muted);
  margin-top: 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.insight {
  min-height: 310px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  display: grid;
  align-content: space-between;
}

.insight-type {
  color: var(--blue);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 900;
}

.insight h3 {
  margin: 20px 0 16px;
  font-size: 1.65rem;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.insight p {
  color: var(--muted);
}

.insight:hover {
  background: var(--ink);
  color: #fff;
}

.insight:hover p {
  color: rgba(255,255,255,0.72);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}

.contact-card {
  background: var(--sand);
  padding: 42px;
  border: 1px solid var(--line);
}

.contact-card h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.contact-method {
  display: block;
  background: #fff;
  border-top: 1px solid var(--ink);
  padding: 18px 0;
  text-decoration: none;
}

.contact-method strong {
  display: block;
  color: var(--ink);
}

.contact-method span {
  color: var(--muted);
}

.cta {
  background: var(--ink);
  color: #fff;
}

.cta-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 82px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.cta h2 {
  color: #fff;
  max-width: 820px;
}

.cta p {
  color: rgba(255,255,255,0.75);
  max-width: 700px;
}

.site-footer {
  background: #050f1a;
  color: rgba(255,255,255,0.72);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 58px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}

.footer-inner img {
  width: 150px;
  background: #fff;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 28px 34px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.88rem;
}

@media (max-width: 1050px) {
  .nav-wrap {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    justify-content: start;
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-item > a,
  .nav-links > a {
    padding: 12px 0;
    justify-content: space-between;
  }

  .nav-item > a::after {
    content: "";
  }

  .mega {
    position: static;
    display: grid;
    width: 100%;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 8px 0 20px;
    grid-template-columns: 1fr;
  }

  .impact-panel,
  .editorial-grid,
  .two-col,
  .contact-grid,
  .cta-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

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

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

  .impact-tile {
    border-left: 0;
  }

  .aside-note {
    position: static;
  }
}

@media (max-width: 650px) {
  .utility-bar {
    display: none;
  }

  .nav-wrap {
    padding: 14px 18px;
  }

  .brand-descriptor {
    display: none;
  }

  .hero {
    min-height: 620px;
  }

  .hero-inner,
  .page-hero-inner,
  .section,
  .page-section,
  .cta-inner,
  .footer-inner,
  .footer-bottom,
  .hero-lower {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-lower {
    margin-top: -70px;
  }

  .impact-intro,
  .impact-tile,
  .contact-card {
    padding: 24px;
  }

  .service-grid,
  .proof-grid,
  .insights-grid,
  .mega-list {
    grid-template-columns: 1fr;
  }

  .proof {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  .rule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }
}