:root {
  --ink: #141821;
  --muted: #596273;
  --line: #d8deea;
  --paper: #f6f7fb;
  --panel: #ffffff;
  --blue: #285c9f;
  --green: #26735b;
  --gold: #a06f1a;
  --red: #a33b3b;
  --violet: #6653a6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
  overflow-x: hidden;
}

.page {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 32px;
  overflow-x: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 410px);
  gap: 30px;
  align-items: stretch;
  padding-bottom: 28px;
  border-bottom: 2px solid var(--ink);
}

.hero > * {
  min-width: 0;
}

.eyebrow,
.tag {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 16px;
  font-size: 46px;
  line-height: 1.06;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions a,
.hero-actions span {
  padding: 9px 11px;
  color: white;
  background: var(--ink);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.buyer-hero {
  align-items: start;
}

.buyer-aside {
  padding: 22px;
}

.buyer-aside h2 {
  margin-bottom: 14px;
}

.buyer-aside ul,
.checkout-list {
  margin: 0;
  padding-left: 20px;
}

.buyer-aside li,
.checkout-list li {
  margin-bottom: 10px;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.proof-card a,
.checkout-list a {
  color: inherit;
  font-weight: 700;
}

.checkout-list {
  columns: 2;
}

.visual-proof {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.visual-proof img {
  display: block;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.visual-proof figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0;
}

.catalog-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 470px);
  gap: 20px;
  align-items: center;
  margin: 28px 0;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.starter-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 22px;
  align-items: stretch;
  margin: 28px 0;
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 6px solid var(--green);
  border-radius: 8px;
}

.starter-strip p {
  color: var(--muted);
}

.starter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.starter-grid article {
  min-height: 150px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.starter-grid strong,
.starter-grid span {
  display: block;
}

.starter-grid strong {
  margin-bottom: 6px;
  font-size: 28px;
}

.starter-grid span {
  margin-bottom: 8px;
  font-weight: 800;
}

.starter-grid p {
  margin-bottom: 0;
  font-size: 14px;
}

.catalog-strip p {
  margin-bottom: 0;
  color: var(--muted);
}

.catalog-actions {
  display: grid;
  gap: 10px;
}

.catalog-actions a {
  display: grid;
  gap: 3px;
  padding: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
}

.catalog-actions strong {
  font-size: 15px;
}

.catalog-actions span {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.metric-row div {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  display: block;
  font-size: 28px;
  font-weight: 800;
}

.label {
  color: var(--muted);
  font-size: 13px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-card {
  min-width: 0;
  min-height: 374px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.proof-card p {
  color: var(--muted);
}

.finance-card {
  border-top: 6px solid var(--gold);
}

.platform-card {
  border-top: 6px solid var(--blue);
}

.workflow-card {
  border-top: 6px solid var(--green);
}

.security-card {
  border-top: 6px solid var(--red);
}

.api-card {
  border-top: 6px solid var(--violet);
}

.security-hero {
  border-bottom-color: var(--red);
}

dl {
  margin: 24px 0 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 800;
  text-align: right;
}

.workflow {
  display: grid;
  grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr;
  gap: 12px;
  align-items: center;
  margin: 28px 0;
}

.flow-step {
  min-height: 142px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow-step span {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  margin-bottom: 12px;
  color: white;
  background: var(--violet);
  border-radius: 50%;
  font-weight: 700;
}

.flow-step strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.flow-step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.flow-line {
  height: 2px;
  background: var(--ink);
}

.package-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 470px;
  gap: 24px;
  margin-top: 28px;
  padding: 24px;
  color: white;
  background: var(--ink);
  border-radius: 8px;
}

.profile-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 24px;
  margin: 28px 0;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.profile-strip p {
  max-width: 760px;
}

.profile-strip ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.profile-strip li + li {
  margin-top: 8px;
}

.package-strip p,
.package-strip li {
  color: #eef2f6;
}

.package-strip ul {
  margin: 0;
  padding-left: 20px;
}

.proof-table {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.tutorial-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 22px;
  margin: 28px 0;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tutorial-list {
  display: grid;
  gap: 10px;
}

.tutorial-list a {
  display: block;
  padding: 14px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tutorial-list strong,
.tutorial-list span {
  display: block;
}

.tutorial-list span {
  margin-top: 4px;
  color: var(--muted);
}

.tutorial-page {
  max-width: 920px;
}

.tutorial-page .eyebrow a {
  color: var(--blue);
}

.tutorial-steps {
  display: grid;
  gap: 16px;
}

.tutorial-steps article {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tutorial-steps pre {
  margin: 0;
  padding: 14px;
  overflow-x: auto;
  background: #eef2f6;
  border: 1px solid var(--line);
  border-radius: 6px;
}

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

.table-grid p {
  margin: 0;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.table-grid strong {
  display: block;
  margin-bottom: 4px;
}

.table-grid span {
  color: var(--muted);
}

footer {
  margin-top: 26px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .page {
    padding: 20px;
  }

  .hero,
  .proof-grid,
  .offer-grid,
  .metric-row,
  .starter-strip,
  .catalog-strip,
  .profile-strip,
  .package-strip,
  .tutorial-strip,
  .table-grid {
    grid-template-columns: 1fr;
  }

  .starter-grid {
    grid-template-columns: 1fr;
  }

  .checkout-list {
    columns: 1;
  }

  h1 {
    font-size: 34px;
  }

  .workflow {
    grid-template-columns: 1fr;
  }

  .flow-line {
    display: none;
  }
}

@media (max-width: 520px) {
  .page {
    max-width: 390px;
    margin: 0;
    padding: 20px;
  }

  h1 {
    font-size: 28px;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 21px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-actions a {
    max-width: 100%;
  }

  .visual-proof {
    max-width: calc(100vw - 40px);
  }
}