:root {
  color-scheme: light;
  font-size: 16px;
  --color-bg: #f6f7fb;
  --color-bg-alt: #ffffff;
  --color-bg-muted: #eef1f8;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-accent: linear-gradient(135deg, rgba(37, 99, 235, 0.92), rgba(37, 99, 235, 0.65));
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shadow-soft: 0 18px 40px -24px rgba(15, 23, 42, 0.55);
  --shadow-subtle: 0 6px 20px -16px rgba(15, 23, 42, 0.4);
  --max-width: 1080px;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin: 0 auto;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 247, 251, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.top-bar__brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  font-weight: 500;
  color: var(--color-muted);
}

.nav__links a:hover {
  color: var(--color-primary);
}

.nav__item--has-submenu {
  position: relative;
}

.nav__item--has-submenu > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav__item--has-submenu > a::after {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: 0.05rem;
  transition: transform 150ms ease;
}

.nav__submenu {
  list-style: none;
  padding: 0.75rem 1rem;
  margin: 0;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  display: none;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  min-width: 180px;
}

.nav__item--has-submenu:hover .nav__submenu,
.nav__item--has-submenu:focus-within .nav__submenu {
  display: block;
}

.nav__item--has-submenu:hover > a::after,
.nav__item--has-submenu:focus-within > a::after {
  transform: rotate(225deg);
}

.nav__submenu a {
  display: block;
  color: var(--color-muted);
  padding: 0.35rem 0;
}

.nav__submenu a:hover {
  color: var(--color-primary);
}

.nav__submenu li + li {
  margin-top: 0.5rem;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__login {
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  position: relative;
  overflow: hidden;
}

.nav__login::before {
  content: "🔐";
  margin-right: 0.4rem;
  font-size: 0.85rem;
}

.nav__login:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.nav__cta {
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(37, 99, 235, 0.26);
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease;
}

.nav__cta:hover {
  transform: translateY(-2px);
  background: rgba(37, 99, 235, 0.15);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  flex-direction: column;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-text);
  border-radius: 999px;
}

.hero {
  padding: 5.5rem 0 4.5rem;
}

.hero__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-primary);
}

.hero__copy h1 {
  font-size: clamp(2.5rem, 4vw + 1rem, 4rem);
  line-height: 1.1;
  margin: 0.75rem 0 1rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.hero__stats {
  margin-top: 2.5rem;
  list-style: none;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.hero__stats span {
  display: block;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-primary);
}

.hero__visual {
  display: grid;
  gap: 2rem;
  justify-items: center;
}

.monitor {
  width: min(320px, 100%);
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem;
  position: relative;
}

.monitor__screen {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
  background: #0f172a;
  position: relative;
  overflow: hidden;
}

.monitor__grid {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 95%, rgba(37, 99, 235, 0.25) 95%),
    linear-gradient(90deg, transparent 95%, rgba(37, 99, 235, 0.25) 95%);
  background-size: 100% 32px, 32px 100%;
  opacity: 0.2;
}

.monitor__pulse {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, #38bdf8, #2563eb, transparent);
  animation: pulse 2.8s infinite;
}

@keyframes pulse {
  0% {
    clip-path: inset(0 100% 0 0);
  }
  45% {
    clip-path: inset(0 0 0 0);
  }
  100% {
    clip-path: inset(0 0 0 100%);
  }
}

.status-card {
  width: min(320px, 100%);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-subtle);
  display: grid;
  gap: 1.25rem;
}

.status-card h3 {
  font-size: 1rem;
  font-weight: 600;
}

.status-card ul {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.status-card li {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.status.ok {
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
}

.status.warning {
  background: rgba(250, 204, 21, 0.18);
  color: #b45309;
}

.section {
  padding: 5rem 0;
}

.section__header {
  display: grid;
  gap: 1rem;
  margin-bottom: 3rem;
  max-width: 640px;
}

.cards {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--color-bg-alt);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  display: grid;
  gap: 1rem;
}

.card h3 {
  font-size: 1.2rem;
}

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

.card ul {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  padding-left: 0;
}

.card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 999px;
  margin-right: 0.6rem;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__split {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-list article {
  background: var(--color-bg);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
}

.screen-stack {
  display: grid;
  gap: 1rem;
}

.screen {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.85), rgba(14, 165, 233, 0.8));
  border-radius: var(--radius-md);
  height: 140px;
  box-shadow: var(--shadow-soft);
}

.trust {
  display: grid;
  gap: 2.5rem;
}

.trust__logos {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  color: var(--color-muted);
  font-weight: 500;
}

.section--accent {
  background: var(--color-accent);
  color: #f8fafc;
}

.contact {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact__form {
  display: grid;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.4);
  padding: 2rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
}

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.12);
  color: #f8fafc;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: rgba(248, 250, 252, 0.7);
}

.contact__form input:focus,
.contact__form textarea:focus {
  outline: 2px solid rgba(148, 163, 184, 0.45);
}

.form-status {
  min-height: 1.2rem;
  font-size: 0.85rem;
}

.section--accent .btn--primary {
  background: #f8fafc;
  color: #0f172a;
  box-shadow: none;
}

.section--accent .btn--primary:hover {
  background: rgba(248, 250, 252, 0.92);
}

.section--muted {
  background: var(--color-bg-muted);
}

.office {
  display: grid;
  gap: 2.5rem;
  align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.office__placeholder {
  border: 2px dashed rgba(37, 99, 235, 0.3);
  border-radius: var(--radius-md);
  padding: 2rem;
  color: var(--color-muted);
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
}

.footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 3rem 0;
}

.footer__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer__brand {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.footer__links {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.footer__meta {
  display: grid;
  gap: 0.7rem;
  color: rgba(241, 245, 249, 0.75);
}

.footer__meta a {
  color: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 200ms ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #f8fafc;
  box-shadow: var(--shadow-subtle);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background: var(--color-primary-dark);
}

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--color-primary);
}

.btn--ghost:hover {
  border-color: rgba(37, 99, 235, 0.4);
}

.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: 960px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0 0 auto auto;
    top: 68px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    transform: translateY(-8px) scale(0.95);
    transform-origin: top right;
    opacity: 0;
    pointer-events: none;
    transition: transform 150ms ease, opacity 150ms ease;
  }

  .nav__links {
    flex-direction: column;
    gap: 1rem;
  }

  .nav__item--has-submenu,
  .nav__submenu {
    width: 100%;
  }

  .nav__submenu {
    position: static;
    transform: none;
    display: block;
    padding: 0.5rem 0 0 1.25rem;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
  }

  .nav__submenu li + li {
    margin-top: 0.35rem;
  }

  .nav__item--has-submenu > a::after {
    transform: rotate(-45deg);
  }

  .nav--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .nav__actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .nav__login,
  .nav__cta {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .top-bar .container {
    padding: 1rem 0.5rem;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .hero__grid {
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-items: center;
  }

  .screen-stack {
    justify-items: center;
  }

  .footer__grid {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}