:root {
  --page: #ffffff;
  --shell: #f7f8fb;
  --blue: #2563eb;
  --blue-dark: #1e3a8a;
  --ink: #151923;
  --muted: #667085;
  --border: #e1e6ef;
  --line: #eef2f7;
  --dark: #0f1117;
  --dark-2: #151923;
  --accent: #93c5fd;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p { color: var(--muted); line-height: 1.62; }

.topbar {
  align-items: center;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 6vw;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  font-weight: 900;
}

.mark {
  align-items: center;
  background: var(--dark);
  border: 1px solid #283142;
  border-radius: 8px;
  color: var(--accent);
  display: inline-flex;
  height: 38px;
  justify-content: center;
  width: 38px;
}

nav {
  display: flex;
  gap: 4px;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 760;
  padding: 10px 11px;
}

nav a:hover { color: var(--blue-dark); }

.hero {
  align-items: center;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  min-height: calc(100vh - 72px);
  padding: 76px 6vw 56px;
}

.hero-text { max-width: 840px; }

.eyebrow {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .09em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1, h2, h3 {
  color: var(--ink);
  font-weight: 900;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  font-size: clamp(2.25rem, 4.2vw, 4.25rem);
  line-height: 1.04;
}

h2 {
  font-size: clamp(1.75rem, 2.55vw, 2.75rem);
  line-height: 1.12;
}

h3 { font-size: 1.08rem; }

.lead {
  color: #52616b;
  font-size: 1.08rem;
  margin-top: 22px;
  max-width: 720px;
}

.hero-image,
.product-image {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.card-showcase {
  background: #f8fafc;
  margin: 0;
}

.card-showcase img {
  background: #f8fafc;
  height: auto;
  object-fit: contain;
  padding: 10px;
  width: 100%;
}

.card-showcase figcaption {
  background: #ffffff;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.45;
  margin: 0;
  padding: 14px 16px;
}

.secure-visual {
  background: radial-gradient(circle at 50% 42%, #ffffff 0 42%, #eef4fb 43% 100%);
  min-height: 460px;
  padding: 42px;
}

.visual-shell {
  background: #ffffff;
  border: 1px solid #cfd9e8;
  border-radius: 22px;
  box-shadow: 0 24px 80px rgba(15,17,23,.10);
  height: 100%;
  min-height: 376px;
  padding: 32px;
  position: relative;
}

.visual-dot {
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  height: 9px;
  margin-right: 12px;
  width: 9px;
}

.visual-dot.muted { background: #cbd5e1; }

.visual-card {
  background: var(--dark);
  border-radius: 16px;
  color: #ffffff;
  margin-top: 42px;
  padding: 24px;
}

.visual-card span {
  color: rgba(255,255,255,.62);
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
}

.visual-card strong {
  display: block;
  font-size: 1.35rem;
}

.visual-lock {
  align-items: center;
  background: #f8fafc;
  border: 1px solid #d7e0ee;
  border-radius: 28px;
  display: flex;
  height: 140px;
  justify-content: center;
  position: absolute;
  right: 44px;
  top: 170px;
  width: 140px;
}

.visual-lock:before {
  border: 12px solid var(--dark);
  border-bottom: 0;
  border-radius: 36px 36px 0 0;
  content: "";
  height: 40px;
  position: absolute;
  top: 30px;
  width: 58px;
}

.visual-lock span {
  background: var(--dark);
  border-radius: 16px;
  display: block;
  height: 58px;
  margin-top: 36px;
  width: 78px;
}

.visual-lines {
  display: grid;
  gap: 14px;
  margin-top: 34px;
  max-width: 280px;
}

.visual-lines i {
  background: #e2e8f0;
  border-radius: 999px;
  display: block;
  height: 14px;
}

.visual-lines i:nth-child(2) { width: 78%; }
.visual-lines i:nth-child(3) { width: 55%; }

.visual-key {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  bottom: 34px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 900;
  padding: 12px 16px;
  position: absolute;
  right: 34px;
}

.hero-image img {
  aspect-ratio: 4 / 3;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.summary-band {
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0 6vw;
}

.summary-band div {
  border-right: 1px solid var(--line);
  padding: 26px 22px;
}

.summary-band div:last-child { border-right: 0; }

.summary-band strong {
  color: var(--blue-dark);
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1;
}

.summary-band span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-top: 8px;
}

.section { padding: 78px 6vw; }
.section-tight { margin: 0 6vw; }

.two-col {
  display: grid;
  gap: 52px;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
}

.copy p:first-child { margin-top: 0; }

.needs,
.flow,
.security-grid,
.allocation {
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.needs div,
.flow div,
.security-grid div,
.allocation div {
  border-right: 1px solid var(--line);
  padding: 28px 24px;
}

.needs div:last-child,
.flow div:last-child,
.security-grid div:last-child,
.allocation div:last-child { border-right: 0; }

.needs b,
.flow b,
.security-grid b,
.allocation b {
  color: var(--blue-dark);
  display: block;
  margin-bottom: 8px;
}

.needs span,
.flow span,
.security-grid span,
.allocation span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  line-height: 1.5;
}

.market-table,
.roi-table,
.projection-table {
  border-block: 1px solid var(--line);
}

.table-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr .8fr 1.5fr;
  padding: 18px 0;
}

.table-row:last-child { border-bottom: 0; }
.table-row span { color: var(--muted); }

.table-row span:first-child {
  color: var(--ink);
  font-weight: 780;
}

.table-row.head span {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.table-row.accent span {
  color: var(--blue-dark);
  font-weight: 900;
}

.product { align-items: center; }

.product-image img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.product-diagram {
  background: var(--shell);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 22px;
}

.product-diagram div {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 138px;
  padding: 22px;
}

.product-diagram b {
  align-items: center;
  background: var(--dark);
  border-radius: 50%;
  color: var(--accent);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  margin-bottom: 22px;
  width: 34px;
}

.product-diagram span {
  color: var(--ink);
  display: block;
  font-weight: 900;
}

.pvc-proof {
  background: #ffffff;
}

.pvc-proof img {
  background: #f8fafc;
  height: auto;
  object-fit: contain;
  padding: 10px;
  width: 100%;
}

.pvc-proof div {
  border-top: 1px solid var(--border);
  padding: 20px 22px;
}

.pvc-proof b {
  color: var(--ink);
  display: block;
  margin-bottom: 8px;
}

.pvc-proof span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  line-height: 1.55;
}

.section-title {
  margin-bottom: 30px;
  max-width: 900px;
}

.section-title p:last-child {
  max-width: 760px;
}

.pricing-strip,
.finance-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.pricing-strip div,
.finance-grid div {
  background: var(--shell);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
}

.pricing-strip .preferred {
  background: var(--dark);
  border-color: var(--dark);
}

.pricing-strip .preferred span,
.pricing-strip .preferred small {
  color: rgba(255,255,255,.72);
}

.pricing-strip .preferred strong {
  color: #ffffff;
}

.pricing-strip span,
.finance-grid span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-bottom: 10px;
}

.pricing-strip strong,
.finance-grid strong {
  color: var(--ink);
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 900;
  line-height: 1;
}

.pricing-strip small {
  color: var(--muted);
  display: block;
  margin-top: 8px;
}

.roi-table .table-row {
  grid-template-columns: 1.1fr 1fr 1fr;
}

.projection-table {
  margin-top: 26px;
}

.projection-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 18px;
  grid-template-columns: .7fr .85fr .9fr .9fr 1.8fr;
  padding: 18px 0;
}

.projection-row:last-child { border-bottom: 0; }

.projection-row span {
  color: var(--muted);
}

.projection-row span:first-child {
  color: var(--ink);
  font-weight: 900;
}

.projection-row.head span {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.finance-note {
  border-left: 3px solid var(--blue);
  margin: 24px 0 0;
  max-width: 920px;
  padding-left: 16px;
}

.investment {
  background: var(--dark);
}

.investment h2,
.investment .eyebrow {
  color: white;
}

.investment p {
  color: rgba(255,255,255,.72);
}

.allocation {
  background: var(--dark);
  border-color: rgba(255,255,255,.12);
}

.allocation div {
  border-color: rgba(255,255,255,.12);
}

.allocation b {
  color: var(--accent);
  font-size: 2rem;
}

.allocation span {
  color: rgba(255,255,255,.72);
}

.timeline {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline div {
  background: var(--shell);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.timeline span {
  color: var(--blue-dark);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.timeline b {
  display: block;
  margin-bottom: 10px;
}

footer {
  align-items: center;
  background: var(--dark);
  color: rgba(255,255,255,.68);
  display: flex;
  font-size: 13px;
  justify-content: space-between;
  padding: 28px 6vw;
}

@media (max-width: 980px) {
  nav { display: none; }
  .hero,
  .two-col,
  .summary-band,
  .needs,
  .flow,
  .security-grid,
  .allocation,
  .pricing-strip,
  .finance-grid,
  .timeline {
    grid-template-columns: 1fr;
  }
  .summary-band div,
  .needs div,
  .flow div,
  .security-grid div,
  .allocation div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .table-row,
  .roi-table .table-row,
  .projection-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}