.pp-main {
  --pp-accent-wash: oklch(64% 0.22 25 / 0.08);
  overflow: hidden;
}

.pp-wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.pp-hero {
  padding: 92px 0 72px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 16%, var(--pp-accent-wash), transparent 34%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
}

.pp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 64px;
  align-items: end;
}

.pp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-1);
}

.pp-kicker::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.pp-hero h1 {
  max-width: 18ch;
  margin: 0 0 22px;
  font: 600 clamp(40px, 5.4vw, 66px)/0.99 var(--sans);
  letter-spacing: -0.04em;
  text-wrap: balance;
  color: var(--ink);
}

.pp-hero .pp-lede {
  max-width: 65ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 18px;
  line-height: 1.65;
}

.pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 30px;
}

.pp-hero-note {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--bg-1) 88%, transparent);
  box-shadow: 0 22px 60px -42px rgba(17, 24, 39, 0.45);
  overflow: hidden;
}

.pp-note-row {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
}

.pp-note-row:last-child { border-bottom: 0; }
.pp-note-n {
  font: 500 12px/1.4 var(--mono);
  color: var(--accent-1);
}
.pp-note-row strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 14px;
}
.pp-note-row span:last-child {
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.5;
}

.pp-section { padding: 84px 0; }
.pp-section.pp-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}

.pp-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 34px;
}

.pp-head h2 {
  max-width: 20ch;
  margin: 6px 0 0;
  font: 600 clamp(30px, 4vw, 46px)/1.06 var(--sans);
  letter-spacing: -0.032em;
  text-wrap: balance;
  color: var(--ink);
}

.pp-head > p {
  max-width: 56ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.65;
}

.pp-grid { display: grid; gap: 16px; }
.pp-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pp-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pp-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.pp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-1);
  color: inherit;
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

a.pp-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-3);
  box-shadow: 0 18px 50px -42px rgba(17, 24, 39, 0.55);
}

.pp-card-tag {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 5px 9px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-3);
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pp-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font: 600 20px/1.2 var(--sans);
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.pp-card p {
  margin: 0 0 18px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.62;
}

.pp-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 0;
  margin: 0 0 22px;
  list-style: none;
}

.pp-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.5;
}

.pp-list li::before {
  content: '';
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 9px;
  height: 1px;
  background: var(--accent-1);
}

.pp-card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  color: var(--accent-1);
  font-size: 13.5px;
  font-weight: 600;
}

.pp-source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.pp-source-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-1);
  box-shadow: 0 12px 34px -32px rgba(17, 24, 39, 0.45);
}
.pp-source-card h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font: 600 19px/1.25 var(--sans);
  letter-spacing: -0.016em;
}
.pp-source-card p {
  margin: 16px 0 0;
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.55;
}
.pp-source-names { display: flex; flex-wrap: wrap; gap: 7px; }
.pp-source-names span {
  display: inline-flex;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg-2);
  color: var(--ink-2);
  font: 500 11px/1.2 var(--mono);
}

.pp-step-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-1);
  overflow: hidden;
}

.pp-step {
  min-width: 0;
  padding: 24px 22px;
  border-right: 1px solid var(--line);
}
.pp-step:last-child { border-right: 0; }
.pp-step b {
  display: block;
  margin-bottom: 16px;
  color: var(--accent-1);
  font: 500 11px/1 var(--mono);
}
.pp-step h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font: 600 16px/1.25 var(--sans);
}
.pp-step p {
  margin: 0;
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.55;
}

.pp-proof {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.pp-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.pp-proof-item {
  padding: 4px 24px;
  border-right: 1px solid var(--line);
}
.pp-proof-item:first-child { padding-left: 0; }
.pp-proof-item:last-child { border-right: 0; }
.pp-proof-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font: 600 18px/1.25 var(--sans);
}
.pp-proof-item span {
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.45;
}

.pp-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 34px 36px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 90% 0%, var(--pp-accent-wash), transparent 32%),
    var(--bg-1);
}
.pp-callout h2 {
  max-width: 24ch;
  margin: 0 0 9px;
  color: var(--ink);
  font: 600 clamp(25px, 3vw, 34px)/1.12 var(--sans);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.pp-callout p {
  max-width: 66ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
}
.pp-callout .pp-actions { margin: 0; justify-content: flex-end; }

.pp-mini-link {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
}
.pp-mini-link:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .pp-hero-grid, .pp-head { grid-template-columns: 1fr; gap: 30px; }
  .pp-hero-note { max-width: 680px; }
  .pp-grid-3, .pp-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pp-source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pp-step-grid { grid-template-columns: 1fr 1fr; }
  .pp-step { border-bottom: 1px solid var(--line); }
  .pp-step:nth-child(2n) { border-right: 0; }
  .pp-step:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .pp-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 0; }
  .pp-proof-item:nth-child(2) { border-right: 0; }
}

@media (max-width: 680px) {
  .pp-wrap { width: min(100% - 36px, 1180px); }
  .pp-hero { padding: 68px 0 52px; }
  .pp-hero h1 { font-size: clamp(38px, 12vw, 54px); }
  .pp-section { padding: 64px 0; }
  .pp-grid-2, .pp-grid-3, .pp-grid-4 { grid-template-columns: 1fr; }
  .pp-source-grid { grid-template-columns: 1fr; }
  .pp-step-grid { grid-template-columns: 1fr; }
  .pp-step, .pp-step:nth-child(2n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .pp-step:last-child { grid-column: auto; }
  .pp-proof-grid { grid-template-columns: 1fr; gap: 0; }
  .pp-proof-item, .pp-proof-item:first-child {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .pp-proof-item:last-child { border-bottom: 0; }
  .pp-callout { grid-template-columns: 1fr; padding: 28px 24px; }
  .pp-callout .pp-actions { justify-content: flex-start; }
}