:root {
  --green: #22C55E;
  --green-dark: #15803D;
  --green-soft: #DCFCE7;
  --ink: #0F172A;
  --muted: #475569;
  --line: #D9E2EC;
  --panel: #FFFFFF;
  --surface: #F6F9FC;
  --surface-strong: #EAF2F8;
  --warning: #F59E0B;
  --danger: #EF4444;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(15, 23, 42, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background: var(--surface);
}

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

img {
  display: block;
}

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 0 clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(217, 226, 236, .9);
  background: rgba(246, 249, 252, .92);
  backdrop-filter: blur(16px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand span {
  font-size: 1.18rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 34px);
  color: var(--muted);
  font-size: .94rem;
  font-weight: 650;
}

.site-nav a {
  transition: color .2s ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button-primary {
  color: #052E16;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(34, 197, 94, .28);
}

.button-primary:hover {
  background: #34D399;
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: #FFFFFF;
}

.button-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: .92rem;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FFFFFF;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.section-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .9fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 74px 0 56px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.85rem, 6vw, 5.35rem);
  line-height: .96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 3.7vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.hero-subtext {
  max-width: 680px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

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

.dashboard {
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: var(--radius);
  background: #0B1220;
  box-shadow: var(--shadow);
  color: #E2E8F0;
}

.dashboard-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(148, 163, 184, .22);
}

.dashboard-label {
  margin-bottom: 4px;
  color: #94A3B8;
  font-size: .8rem;
  font-weight: 700;
}

.dashboard-topbar strong {
  font-size: 1.38rem;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(34, 197, 94, .4);
  border-radius: 999px;
  color: #BBF7D0;
  background: rgba(34, 197, 94, .12);
  font-size: .78rem;
  font-weight: 800;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.signal {
  min-height: 112px;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: var(--radius);
  background: rgba(15, 23, 42, .92);
}

.signal-icon,
.mini-icon,
.component-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 850;
}

.signal-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: .84rem;
}

.signal p {
  margin-bottom: 2px;
  color: #CBD5E1;
  font-size: .9rem;
}

.signal strong {
  font-size: 1.08rem;
}

.signal.critical .signal-icon {
  background: var(--danger);
}

.signal.warning .signal-icon {
  background: var(--warning);
}

.signal.good .signal-icon {
  background: var(--green);
  color: #052E16;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  align-items: end;
  gap: 8px;
  height: 118px;
  margin-top: 18px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(15, 23, 42, .72);
}

.timeline span {
  min-height: 18px;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #86EFAC, #22C55E);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto 86px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.trust-strip span {
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  font-weight: 750;
  background: #FFFFFF;
}

.platform-section,
.use-case-section {
  padding: 0 0 94px;
}

.section-heading {
  max-width: 810px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading.compact {
  max-width: 760px;
}

.component-grid,
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.component-card,
.feature-grid article,
.use-case-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FFFFFF;
}

.component-card {
  padding: 28px;
}

.component-card.accent {
  border-color: rgba(34, 197, 94, .42);
  background: linear-gradient(180deg, #FFFFFF, #F0FDF4);
}

.component-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: var(--radius);
  color: #052E16;
  background: var(--green);
}

.component-card p,
.feature-grid p,
.use-case-grid p,
.security-layout p {
  color: var(--muted);
}

.component-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.component-card li {
  position: relative;
  padding-left: 20px;
  color: #334155;
  font-weight: 650;
}

.component-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.feature-section {
  padding: 84px 0 96px;
  background: #FFFFFF;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 236px;
  padding: 22px;
  background: var(--surface);
}

.mini-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border: 1px solid rgba(34, 197, 94, .38);
  border-radius: var(--radius);
  color: var(--green-dark);
  background: var(--green-soft);
}

.use-case-section {
  padding-top: 88px;
}

.use-case-grid article {
  min-height: 186px;
  padding: 26px;
}

.security-section {
  padding: 92px 0;
  color: #F8FAFC;
  background: #111827;
}

.security-layout {
  display: grid;
  grid-template-columns: .78fr 1fr;
  gap: clamp(34px, 6vw, 82px);
  align-items: start;
}

.security-layout .eyebrow {
  color: #86EFAC;
}

.security-layout p {
  color: #CBD5E1;
}

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

.security-list div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 4px 16px;
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: var(--radius);
  background: rgba(15, 23, 42, .6);
}

.security-list span {
  grid-row: span 2;
  color: #86EFAC;
  font-weight: 850;
}

.security-list strong {
  font-size: 1.04rem;
}

.security-list p {
  margin-bottom: 0;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 86px 0;
}

.final-cta h2 {
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #FFFFFF;
}

.site-footer a {
  color: var(--green-dark);
  font-weight: 700;
}

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

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

  .site-nav {
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #FFFFFF;
    box-shadow: 0 20px 50px rgba(15, 23, 42, .12);
  }

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

  .site-nav a {
    padding: 13px 12px;
  }

  .header-cta {
    display: none;
  }

  .hero,
  .security-layout,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 56px;
  }

  .dashboard {
    max-width: 680px;
  }

  .trust-strip,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .final-cta .hero-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .section-shell,
  .trust-strip {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    min-height: 68px;
    padding: 0 14px;
  }

  .site-nav {
    top: 68px;
    left: 14px;
    right: 14px;
  }

  h1 {
    font-size: clamp(2.45rem, 14vw, 3.4rem);
  }

  .hero {
    padding: 42px 0 42px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .signal-grid,
  .trust-strip,
  .component-grid,
  .feature-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .dashboard {
    padding: 16px;
  }

  .signal {
    min-height: auto;
  }

  .platform-section,
  .use-case-section {
    padding-bottom: 64px;
  }

  .feature-section,
  .security-section {
    padding: 64px 0;
  }

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