:root {
  --nw-navy: #182848;
  --nw-deep-navy: #102040;
  --nw-slate: #203850;
  --nw-blue: #3090B8;
  --nw-cyan: #40B0D0;
  --nw-soft-white: #F0F8F8;
  --nw-gray: #C0C8D0;
  --white: #FFFFFF;
  --ink: #122235;
  --muted: #627180;
  --line: #DCE6EC;
  --surface: #F6FAFC;
  --shadow: 0 24px 70px rgba(16, 32, 64, 0.13);
  --radius: 18px;
  --container: 1180px;
}

* {
  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: 1rem;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  color: var(--nw-deep-navy);
  font-size: clamp(2.55rem, 5.1vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--nw-deep-navy);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--nw-navy);
  font-size: 1.18rem;
  line-height: 1.2;
}

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

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--white);
  background: var(--nw-navy);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(220, 230, 236, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1240px, calc(100% - 40px));
  min-height: 86px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: 54px;
  height: auto;
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  color: var(--nw-navy);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 950;
  letter-spacing: -0.01em;
  line-height: 1;
}

.brand-word strong {
  color: var(--nw-cyan);
  font: inherit;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.nav-links a {
  color: var(--nw-slate);
  font-size: 0.92rem;
  font-weight: 850;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--nw-blue);
}

.btn,
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.btn-primary,
.nav-cta {
  color: var(--white);
  background: var(--nw-blue);
  box-shadow: 0 14px 34px rgba(48, 144, 184, 0.28);
}

.btn-primary:hover,
.nav-cta:hover {
  background: #2684aa;
}

.btn-outline {
  color: var(--nw-navy);
  border: 2px solid rgba(24, 40, 72, 0.2);
  background: var(--white);
}

.hero {
  padding: 86px 0 72px;
  background: linear-gradient(180deg, var(--white), var(--surface));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.86fr);
  gap: clamp(40px, 6vw, 78px);
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.kicker {
  margin: 0 0 12px;
  color: var(--nw-blue);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.lede {
  max-width: 700px;
  margin-bottom: 26px;
  color: #405260;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.62;
}

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

.command-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: var(--nw-deep-navy);
}

.frame-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.frame-bar strong {
  margin-left: 8px;
  color: var(--white);
  font-size: 0.9rem;
}

.command-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px;
  background: #F9FCFD;
}

.command-summary div,
.widget-grid article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.command-summary span,
.widget-grid p {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.command-summary strong {
  color: var(--nw-navy);
  font-size: 1.65rem;
  line-height: 1;
}

.widget-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 18px 18px;
}

.widget-grid strong {
  display: block;
  min-height: 44px;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.3;
}

.meter {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #E8F1F5;
}

.meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--nw-cyan);
}

.proof-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.proof-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
}

.proof-row p {
  margin: 0 auto 0 0;
  color: var(--nw-navy);
  font-weight: 900;
}

.proof-row span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--nw-slate);
  background: var(--surface);
  font-size: 0.86rem;
  font-weight: 850;
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-lede,
.section-heading p:not(.eyebrow) {
  max-width: 720px;
  font-size: 1.05rem;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pillar-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(16, 32, 64, 0.08);
}

.pillar-card img {
  width: 52px;
  margin-bottom: 22px;
}

.pillar-card ul,
.site-footer nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pillar-card li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.pillar-card li + li {
  margin-top: 10px;
}

.pillar-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nw-cyan);
}

.operations-section {
  color: var(--white);
  background: var(--nw-deep-navy);
}

.operations-section h2,
.operations-section h3 {
  color: var(--white);
}

.operations-section p {
  color: rgba(255, 255, 255, 0.76);
}

.operations-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.operation-list {
  display: grid;
  gap: 14px;
}

.operation-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.operation-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--nw-deep-navy);
  background: var(--nw-cyan);
  font-weight: 950;
}

.architecture-section {
  background: var(--surface);
}

.architecture-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 40px;
  align-items: center;
}

.tech-panels {
  display: grid;
  gap: 14px;
}

.tech-panels article {
  padding: 22px;
  border-left: 4px solid var(--nw-blue);
  background: var(--white);
  box-shadow: 0 14px 40px rgba(16, 32, 64, 0.06);
}

.tech-panels p {
  margin-bottom: 0;
}

.demo-section {
  padding: 86px 0;
  background: var(--white);
}

.demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.6fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: start;
  padding: clamp(28px, 5vw, 54px);
  border-radius: 28px;
  color: var(--white);
  background: var(--nw-navy);
  box-shadow: var(--shadow);
}

.demo-panel h2 {
  color: var(--white);
}

.demo-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.demo-form {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: 18px;
  background: var(--white);
}

.demo-form label {
  color: var(--nw-slate);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.demo-form input,
.demo-form select {
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font: inherit;
}

.demo-form input:focus,
.demo-form select:focus {
  outline: 3px solid rgba(64, 176, 208, 0.22);
  border-color: var(--nw-blue);
}

.demo-form button {
  margin-top: 8px;
  border: 0;
}

.site-footer {
  padding: 44px 0;
  color: var(--white);
  background: #071322;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: start;
}

.footer-brand-stack {
  display: grid;
  gap: 18px;
  max-width: 760px;
}

.footer-product-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  text-decoration: none;
}

.footer-product-logo img {
  width: 54px;
  height: auto;
}

.footer-brand-word {
  display: inline-flex;
  align-items: baseline;
  color: var(--white);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1;
}

.footer-brand-word strong {
  color: var(--nw-cyan);
  font: inherit;
}

.footer-brand-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.footer-brand-line img {
  width: 42px;
  flex: 0 0 auto;
  filter: brightness(0) invert(1);
}

.footer-brand-line a {
  color: var(--white);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer nav {
  display: grid;
  gap: 9px;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

@media (max-width: 980px) {
  .nav-shell {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    margin-left: 0;
    flex-wrap: wrap;
  }

  .hero-grid,
  .operations-grid,
  .architecture-grid,
  .demo-panel {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .container,
  .nav-shell {
    width: min(100% - 28px, var(--container));
  }

  .brand img {
    width: 48px;
  }

  .footer-product-logo img {
    width: 48px;
  }

  .brand-word {
    font-size: 1.78rem;
  }

  .footer-brand-word {
    font-size: 1.78rem;
  }

  .nav-links {
    gap: 10px 14px;
  }

  .nav-links a {
    font-size: 0.86rem;
  }

  .hero {
    padding: 54px 0;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.2rem);
  }

  .command-summary,
  .widget-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

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

  .footer-brand-line {
    align-items: flex-start;
  }
}
