:root {
  --pp-ink: #262b33;
  --pp-warm-white: #fafaf9;
  --pp-muted: #5c6571;
  --pp-ink-line: rgba(38, 43, 51, 0.16);
  --pp-ink-path: rgba(38, 43, 51, 0.42);
  --pp-signal-green: #4cbb17;
  --pp-amber: #f1913b;
  --pp-panel: #ffffff;
  --pp-dark-soft: #303743;
  --pp-font-display: "Inter Tight", Inter, "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --pp-font-sans: Inter, "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --pp-font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shell: min(1160px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--pp-ink);
  background: var(--pp-warm-white);
  font-family: var(--pp-font-sans);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--pp-ink-line);
  background: rgba(250, 250, 249, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 214px;
  max-width: 42vw;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  color: var(--pp-muted);
  font-size: 14px;
  font-weight: 500;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 68px;
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(38, 43, 51, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(38, 43, 51, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.eyebrow,
.data-label {
  margin: 0;
  color: var(--pp-ink-path);
  font-family: var(--pp-font-mono);
  font-size: 12px;
  line-height: 1.45;
}

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

h1,
h2,
h3 {
  font-family: var(--pp-font-display);
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(48px, 7vw, 86px);
  font-weight: 650;
  line-height: 0.98;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4.2vw, 52px);
  font-weight: 650;
  line-height: 1.04;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 650;
  line-height: 1.18;
}

.hero-lede {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--pp-muted);
  font-size: 19px;
  line-height: 1.6;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
}

.button-primary {
  color: var(--pp-ink);
  background: var(--pp-signal-green);
}

.button-primary:hover {
  background: #42aa14;
}

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

.button-secondary:hover {
  border-color: rgba(38, 43, 51, 0.32);
}

.operating-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pp-ink-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 24px 70px rgba(38, 43, 51, 0.1);
}

.panel-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid var(--pp-ink-line);
}

.panel-topline h2 {
  margin-top: 4px;
  font-size: 22px;
  line-height: 1.18;
}

.status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  color: var(--pp-ink);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.status::before {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--pp-signal-green);
  content: "";
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.metric,
.briefing,
.use-case {
  border: 1px solid var(--pp-ink-line);
  border-radius: 8px;
  background: var(--pp-warm-white);
  transition: border-color 0.2s ease;
}

.use-case:hover {
  border-color: var(--pp-signal-green);
}

.metric {
  min-height: 136px;
  padding: 16px;
}

.metric strong {
  display: block;
  margin-top: 20px;
  font-family: var(--pp-font-display);
  font-size: 38px;
  font-weight: 650;
  line-height: 1;
}

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

.review-text {
  color: #9d5a1e !important;
}

.briefing {
  grid-column: 1 / -1;
  display: grid;
  gap: 0;
  padding: 4px 18px;
}

.briefing-line {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-ink-line);
}

.briefing-line:last-child {
  border-bottom: 0;
}

.briefing-line p {
  margin: 0;
  color: var(--pp-muted);
  font-size: 14px;
  line-height: 1.45;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.dot-green {
  background: var(--pp-signal-green);
}

.dot-amber {
  background: var(--pp-amber);
}

.dot-muted {
  background: var(--pp-ink-path);
}

.dot-muted-light {
  background: rgba(250, 250, 249, 0.52);
}

.signal-path {
  border-top: 1px solid var(--pp-ink-line);
  background: var(--pp-warm-white);
}

.signal-path img {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  padding: 76px 0;
  border-top: 1px solid var(--pp-ink-line);
}

.split,
.section-layout,
.platform-layout {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 44px;
}

.split p:not(.eyebrow),
.platform-layout p:not(.eyebrow) {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--pp-muted);
  font-size: 17px;
  line-height: 1.65;
}

.intro-band {
  background: #f1eee8;
}

.section-heading {
  display: grid;
  align-content: start;
  gap: 16px;
}


.wide-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 28px;
}

.service-item {
  padding-top: 8px;
}

.service-item:hover .rule {
  background: var(--pp-signal-green);
  transition: background 0.2s ease;
}

.rule {
  transition: background 0.2s ease;
}

.service-item p,
.use-case p {
  margin-bottom: 0;
  color: var(--pp-muted);
  font-size: 15px;
  line-height: 1.62;
}

.rule {
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: 18px;
  background: var(--pp-ink-line);
}

.rule-green {
  background: var(--pp-signal-green);
}

.dark-section {
  color: var(--pp-warm-white);
  background: var(--pp-ink);
}

.dark-section h2 {
  color: var(--pp-warm-white);
}

.dark-section p,
.dark-section .platform-layout p:not(.eyebrow) {
  color: rgba(250, 250, 249, 0.72);
}

.eyebrow-invert {
  color: rgba(250, 250, 249, 0.56);
}

.capability-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(250, 250, 249, 0.16);
}

.capability-list div {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  min-height: 54px;
  border-bottom: 1px solid rgba(250, 250, 249, 0.16);
  color: rgba(250, 250, 249, 0.82);
  font-size: 15px;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.use-case {
  min-height: 220px;
  padding: 22px;
}

.use-case h3 {
  margin-top: 32px;
}

.about-section {
  background: #f1eee8;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.about-left {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 80px;
}

.about-right {
  display: grid;
  gap: 0;
}

.about-right p {
  margin: 0;
  padding: 28px 0;
  color: var(--pp-muted);
  font-size: 17px;
  line-height: 1.65;
}

.about-rule {
  height: 1px;
  background: var(--pp-ink-line);
}

.contact-section {
  padding-bottom: 86px;
}

.contact-inner {
  display: grid;
  gap: 32px;
  max-width: 640px;
}

.site-footer {
  border-top: 1px solid var(--pp-ink-line);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-inner img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.footer-inner p {
  max-width: 820px;
  margin: 0;
  color: var(--pp-muted);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .nav {
    justify-content: flex-start;
    gap: 14px 18px;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-grid,
  .split,
  .section-layout,
  .platform-layout {
    grid-template-columns: 1fr;
  }

  .intro-band .split {
    gap: 16px;
  }

  .operating-panel {
    max-width: 680px;
  }

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

}

@media (max-width: 620px) {
  :root {
    --shell: min(100% - 28px, 1160px);
  }

  .brand img {
    width: 188px;
    max-width: 82vw;
  }

  .nav {
    font-size: 13px;
  }

  .hero {
    padding: 42px 0 54px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .panel-topline,
  .metrics-grid {
    padding: 16px;
  }

  .panel-topline {
    flex-direction: column;
  }

  .metrics-grid,
  .service-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 120px;
  }

  .section {
    padding: 58px 0;
  }

  .button {
    width: 100%;
  }

  .footer-inner {
    align-items: flex-start;
  }
}