:root {
  color-scheme: light;
  --bg: #f6f8f7;
  --ink: #111816;
  --muted: #61706a;
  --line: #dbe5e1;
  --panel: #ffffff;
  --green: #18a66a;
  --blue: #286ef0;
  --amber: #c98b2b;
  --shadow: 0 28px 80px rgba(17, 24, 22, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0, var(--bg) 44rem),
    var(--bg);
  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;
}

.pds-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(219, 229, 225, 0.86);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.pds-brand,
.pds-header nav,
.hero-actions,
.pds-footer {
  display: flex;
  align-items: center;
}

.pds-brand {
  gap: 10px;
  font-weight: 800;
}

.brand-chip {
  width: 20px;
  height: 20px;
  border: 1px solid rgba(17, 24, 22, 0.24);
  border-radius: 5px;
  background:
    linear-gradient(90deg, transparent 45%, rgba(17, 24, 22, 0.18) 45% 55%, transparent 55%),
    linear-gradient(0deg, transparent 45%, rgba(17, 24, 22, 0.18) 45% 55%, transparent 55%),
    #ecf8f2;
}

.pds-header nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.pds-header a:hover,
.pds-footer a:hover {
  color: var(--blue);
}

main,
.pds-footer {
  width: min(1180px, 90vw);
  margin: 0 auto;
}

.hero-section {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 42px;
  padding: 72px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(54px, 8vw, 108px);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(32px, 4.8vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.hero-copy p:not(.eyebrow),
.copy-panel p,
.chip-section p {
  max-width: 650px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-actions a,
.chip-section a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.hero-actions .secondary-action {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.silicon-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 48%, rgba(24, 166, 106, 0.16), transparent 15rem),
    linear-gradient(90deg, rgba(17, 24, 22, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 24, 22, 0.045) 1px, transparent 1px),
    #fff;
  background-size: auto, 34px 34px, 34px 34px, auto;
  box-shadow: var(--shadow);
}

.chip-grid {
  position: absolute;
  inset: 70px 70px 140px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.chip-grid span {
  min-height: 58px;
  border: 1px solid rgba(17, 24, 22, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.74);
}

.chip-grid span:nth-child(3n) {
  background: rgba(40, 110, 240, 0.1);
}

.chip-grid span:nth-child(4n) {
  background: rgba(24, 166, 106, 0.1);
}

.energy-loop {
  position: absolute;
  inset: 134px 118px 200px;
  border: 4px solid rgba(24, 166, 106, 0.7);
  border-left-color: rgba(40, 110, 240, 0.72);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.visual-note {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
}

.visual-note strong {
  font-size: 42px;
  line-height: 1;
}

.visual-note span {
  color: var(--muted);
  line-height: 1.45;
}

.trust-strip,
.compare-grid,
.product-rail,
.service-steps,
.resource-grid,
.application-list,
.contact-grid {
  display: grid;
  gap: 14px;
}

.trust-strip {
  grid-template-columns: repeat(3, 1fr);
  margin: 16px 0 88px;
}

.trust-strip div,
.copy-panel,
.compare-grid article,
.product-family,
.service-steps article,
.resource-grid a,
.applications-section,
.about-section,
.chip-section,
.contact-grid a {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.trust-strip div {
  min-height: 116px;
  padding: 20px;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  margin-bottom: 8px;
  font-size: 24px;
}

.trust-strip span,
.product-family span,
.service-steps span,
.contact-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.split-section,
.products-section,
.services-section,
.resources-section,
.about-section,
.applications-section,
.chip-section,
.contact-section {
  margin: 88px 0;
  scroll-margin-top: 96px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 24px;
}

.copy-panel {
  padding: 26px;
}

.compare-grid {
  grid-template-columns: 1fr 1fr;
  margin-top: 22px;
}

.compare-grid article {
  padding: 18px;
}

.compare-grid span {
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.compare-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.section-heading p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
}

.product-rail {
  grid-template-columns: repeat(3, 1fr);
}

.product-family {
  min-height: 330px;
  padding: 22px;
}

.product-family h3 {
  font-size: 26px;
}

.product-family span,
.service-steps span {
  display: block;
  color: var(--amber);
  font-weight: 800;
}

.product-family span {
  margin-bottom: 18px;
}

.product-family p,
.service-steps p,
.resource-grid span,
.about-section p {
  color: var(--muted);
  line-height: 1.6;
}

.product-family ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.product-family li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  font-weight: 800;
}

.applications-section {
  padding: 26px;
}

.application-list {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
}

.application-list span {
  min-height: 62px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  font-weight: 800;
}

.service-steps {
  grid-template-columns: repeat(4, 1fr);
}

.service-steps article {
  min-height: 230px;
  padding: 22px;
}

.service-steps span {
  margin-bottom: 34px;
  color: var(--blue);
}

.resource-grid {
  grid-template-columns: repeat(4, 1fr);
}

.resource-grid a {
  display: grid;
  gap: 12px;
  min-height: 160px;
  padding: 20px;
  font-size: 20px;
  font-weight: 850;
}

.resource-grid span {
  display: block;
  font-size: 13px;
  font-weight: 500;
}

.about-section {
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(24, 166, 106, 0.08), transparent 42%),
    #fff;
}

.about-section p {
  max-width: 850px;
  margin-bottom: 0;
  font-size: 17px;
}

.chip-section {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 24px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(40, 110, 240, 0.08), transparent 38%),
    #fff;
}

.mini-chat {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.mini-chat-top {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
}

.mini-chat p {
  margin: 0;
  padding: 18px;
  color: var(--ink);
  font-weight: 800;
}

.mini-chat article {
  margin: 0 18px 18px;
  padding: 18px;
  border-radius: 8px;
  background: var(--bg);
  color: var(--muted);
  line-height: 1.6;
}

.contact-grid {
  grid-template-columns: repeat(3, 1fr);
}

.contact-grid a {
  display: grid;
  gap: 10px;
  min-height: 126px;
  padding: 20px;
  font-size: 20px;
  font-weight: 850;
}

.bankable-link {
  border-color: rgba(40, 110, 240, 0.26) !important;
  background: rgba(40, 110, 240, 0.06) !important;
}

.pds-footer {
  justify-content: space-between;
  min-height: 92px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .pds-header {
    display: block;
    padding: 18px 20px;
  }

  .pds-header nav {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
  }

  main,
  .pds-footer {
    width: min(100% - 32px, 1180px);
  }

  .hero-section,
  .trust-strip,
  .split-section,
  .compare-grid,
  .product-rail,
  .service-steps,
  .resource-grid,
  .application-list,
  .chip-section,
  .contact-grid,
  .pds-footer {
    grid-template-columns: 1fr;
  }

  .silicon-visual {
    min-height: 420px;
  }

  .chip-grid {
    inset: 48px 40px 130px;
  }

  .pds-footer {
    display: block;
    padding: 26px 0;
  }

  .pds-footer a {
    display: block;
    margin-top: 10px;
  }
}