:root {
  color-scheme: light;
  --ink: #10141d;
  --muted: #5d6677;
  --subtle: #eef1f5;
  --line: #dfe4eb;
  --paper: #ffffff;
  --panel: #f8fafc;
  --deep: #141821;
  --purple: #6539f4;
  --purple-dark: #4622d0;
  --green: #0f8f63;
  --amber: #b46a00;
  --radius: 8px;
  --shadow: 0 18px 60px rgba(16, 20, 29, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

a:visited {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:focus-visible {
  outline: 3px solid rgba(101, 57, 244, 0.45);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(223, 228, 235, 0.78);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 142px;
  height: auto;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #343b49;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover {
  color: var(--purple);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:visited {
  color: #fff;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(16, 20, 29, 0.14);
}

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

.button.secondary:visited {
  color: var(--ink);
}

.button.secondary:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.hero {
  padding: 48px 0 34px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 42%, rgba(255, 255, 255, 0.78) 100%),
    linear-gradient(135deg, rgba(101, 57, 244, 0.12), rgba(15, 143, 99, 0.08) 44%, rgba(16, 20, 29, 0.04));
  border-bottom: 1px solid var(--line);
}

.hero-inner,
.section-inner,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(440px, 1.02fr);
  gap: 48px;
  align-items: center;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1.02;
}

h1 {
  margin-top: 22px;
  font-size: clamp(42px, 4.8vw, 68px);
  max-width: 640px;
}

.hero-copy {
  margin: 24px 0 0;
  max-width: 610px;
  color: #394150;
  font-size: clamp(18px, 1.7vw, 20px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.trust-line {
  margin-top: 26px;
  color: var(--muted);
  font-size: 14px;
}

.proof-surface {
  position: relative;
  padding: 18px;
  border: 1px solid rgba(16, 20, 29, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #c8ced8;
}

.dot:nth-child(1) {
  background: #ff7066;
}

.dot:nth-child(2) {
  background: #ffc74d;
}

.dot:nth-child(3) {
  background: #34c778;
}

.transaction-board {
  display: grid;
  gap: 12px;
}

.transaction-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.raw {
  color: #2c3442;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.amount {
  color: var(--muted);
  font-weight: 700;
}

.result {
  padding: 18px;
  border: 1px solid rgba(15, 143, 99, 0.22);
  border-radius: var(--radius);
  background: #f3fbf8;
}

.merchant-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.merchant-name {
  font-size: 24px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.confidence {
  color: var(--green);
  font-weight: 850;
}

.metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  padding: 6px 9px;
  border: 1px solid rgba(16, 20, 29, 0.08);
  border-radius: 999px;
  background: #fff;
  color: #313a48;
  font-size: 13px;
  font-weight: 700;
}

.sample-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.sample-tabs button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.sample-tabs button[aria-selected="true"] {
  border-color: rgba(101, 57, 244, 0.34);
  background: rgba(101, 57, 244, 0.08);
  color: var(--purple-dark);
}

section {
  padding: 88px 0;
}

.trust-strip {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.trust-chip {
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: #343b49;
  font-size: 14px;
  font-weight: 850;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.trust-chip:hover {
  border-color: rgba(101, 57, 244, 0.34);
  box-shadow: 0 10px 26px rgba(16, 20, 29, 0.08);
  transform: translateY(-1px);
}

.trust-section {
  background: #fff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.trust-card {
  display: grid;
  gap: 12px;
  min-height: 230px;
  align-content: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.trust-card h3 {
  font-size: 21px;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
}

.trust-icon {
  --icon-color: var(--purple-dark);
  position: relative;
  display: inline-grid;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(101, 57, 244, 0.2);
  border-radius: var(--radius);
  background: rgba(101, 57, 244, 0.07);
}

.trust-icon.large {
  width: 44px;
  height: 44px;
}

.trust-icon::before,
.trust-icon::after {
  content: "";
  position: absolute;
  display: block;
}

.trust-icon[data-icon="contract"]::before {
  width: 15px;
  height: 18px;
  border: 2px solid var(--icon-color);
  border-radius: 3px;
}

.trust-icon[data-icon="contract"]::after {
  width: 9px;
  height: 2px;
  background: var(--icon-color);
  box-shadow: 0 5px 0 var(--icon-color);
}

.trust-icon[data-icon="benchmark"]::before {
  inset: 9px 9px 8px;
  background:
    linear-gradient(var(--green), var(--green)) 0 100% / 3px 8px no-repeat,
    linear-gradient(var(--green), var(--green)) 6px 100% / 3px 13px no-repeat,
    linear-gradient(var(--green), var(--green)) 12px 100% / 3px 18px no-repeat;
}

.trust-icon[data-icon="privacy"]::before {
  width: 16px;
  height: 18px;
  border: 2px solid var(--green);
  border-radius: 8px 8px 10px 10px;
}

.trust-icon[data-icon="privacy"]::after {
  width: 7px;
  height: 11px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(40deg) translate(-1px, -1px);
}

.trust-icon[data-icon="deterministic"]::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--purple-dark);
  border-radius: 999px;
}

.trust-icon[data-icon="deterministic"]::after {
  width: 7px;
  height: 11px;
  border-right: 2px solid var(--purple-dark);
  border-bottom: 2px solid var(--purple-dark);
  transform: rotate(40deg) translate(-1px, -1px);
}

.trust-icon[data-icon="vendor"]::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--amber);
  border-radius: 999px;
}

.trust-icon[data-icon="vendor"]::after {
  width: 22px;
  height: 2px;
  background: var(--amber);
  transform: rotate(-40deg);
}

.trust-icon[data-icon="release"]::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--purple-dark);
  border-radius: 999px;
}

.trust-icon[data-icon="release"]::after {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 10px 0 0 -2px var(--purple-dark), -10px 0 0 -2px var(--purple-dark);
}

.section-kicker {
  margin-bottom: 14px;
  color: var(--purple-dark);
  font-weight: 850;
}

.section-heading {
  max-width: 760px;
  font-size: clamp(34px, 4vw, 58px);
}

.section-copy {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-header-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 22px;
  margin-top: 8px;
}

.feature {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.feature h3 {
  font-size: 22px;
}

.feature p {
  margin: 9px 0 0;
  color: var(--muted);
}

.code-panel,
.data-table,
.legal-panel {
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
  color: #f7f9fc;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.code-panel pre {
  margin: 0;
  padding: 22px;
  overflow: auto;
  color: #e9edf5;
  font-size: 13px;
  line-height: 1.65;
}

.code-panel .code-title {
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #bfc8d8;
  font-size: 13px;
  font-weight: 800;
}

.band {
  background: var(--panel);
  border-block: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.proof-item {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.proof-item strong {
  display: block;
  font-size: 42px;
  line-height: 1;
}

.proof-item h3 {
  margin-top: 18px;
  font-size: 21px;
}

.proof-item p {
  margin: 10px 0 0;
  color: var(--muted);
}

.live-demo-layout {
  align-items: stretch;
}

.live-console {
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(16, 20, 29, 0.1);
  border-radius: var(--radius);
  background: var(--deep);
  color: #f7f9fc;
  box-shadow: var(--shadow);
}

.hero-preview {
  gap: 18px;
  border-color: rgba(101, 57, 244, 0.24);
  background:
    radial-gradient(circle at 84% 0%, rgba(101, 57, 244, 0.22), transparent 34%),
    radial-gradient(circle at 5% 92%, rgba(15, 143, 99, 0.18), transparent 38%),
    var(--deep);
}

.live-console .label {
  color: #aeb8c8;
}

.preview-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #fff;
  font-size: 17px;
  font-weight: 850;
}

.preview-title code {
  color: #aeb8c8;
  font-size: 12px;
  font-weight: 700;
}

.live-preview-grid {
  display: grid;
  gap: 14px;
}

.descriptor-preview {
  display: grid;
  gap: 6px;
}

.descriptor-preview textarea {
  width: 100%;
  min-height: 72px;
  resize: vertical;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  color: #f7f9fc;
  font: inherit;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
}

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

.live-context-grid label {
  display: grid;
  gap: 6px;
}

.live-context-grid input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  color: #f7f9fc;
  font: inherit;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  text-transform: uppercase;
}

.result-preview {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(52, 199, 120, 0.26);
  border-radius: var(--radius);
  background: rgba(243, 251, 248, 0.08);
}

.preview-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-output-header .label {
  margin-bottom: 0;
}

.preview-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.preview-toggle-button {
  min-width: 66px;
  min-height: 30px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #c9d2df;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.preview-toggle-button[aria-pressed="true"] {
  background: #fff;
  color: var(--ink);
}

.human-output {
  display: grid;
  gap: 14px;
  min-height: 260px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.merchant-preview-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.merchant-preview-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(16, 20, 29, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(101, 57, 244, 0.12), rgba(15, 143, 99, 0.1)),
    #fff;
  color: var(--purple-dark);
  font-size: 18px;
  font-weight: 900;
}

.merchant-preview-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.merchant-preview-name {
  color: var(--ink);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.merchant-preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}

.merchant-preview-meta span,
.human-output-details dd {
  padding: 6px 8px;
  border: 1px solid rgba(16, 20, 29, 0.08);
  border-radius: 999px;
  background: #f5f7fa;
  color: #313a48;
  font-size: 12px;
  font-weight: 850;
}

.human-output-details {
  display: grid;
  gap: 9px;
  margin: 0;
}

.human-output-details div {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.human-output-details dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.human-output-details dd {
  min-width: 0;
  margin: 0;
  border-radius: var(--radius);
  overflow-wrap: anywhere;
}

.human-output-details a {
  color: var(--purple-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.human-output-details a[aria-disabled="true"] {
  color: #313a48;
  text-decoration: none;
  pointer-events: none;
}

.human-output[hidden],
.live-output[hidden],
.merchant-preview-icon img[hidden],
.merchant-preview-icon span[hidden] {
  display: none;
}

.live-demo-grid {
  display: grid;
  grid-template-columns: 1fr 92px 92px;
  gap: 12px;
}

.live-api-field {
  grid-column: 1 / -1;
}

.live-demo-grid label {
  display: grid;
  gap: 6px;
}

.live-demo-grid textarea,
.live-demo-grid input {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #f7f9fc;
  font: inherit;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.live-demo-grid textarea {
  resize: vertical;
  padding: 12px;
}

.live-demo-grid input {
  padding: 0 10px;
}

.live-demo-grid input {
  text-transform: uppercase;
}

.live-demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.sample-pill {
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #d9e0eb;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.sample-pill[aria-pressed="true"] {
  border-color: rgba(52, 199, 120, 0.54);
  background: rgba(52, 199, 120, 0.16);
  color: #ffffff;
}

.live-demo-actions .button {
  margin-left: auto;
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

.live-status {
  min-height: 24px;
  color: #aeb8c8;
  font-size: 13px;
  font-weight: 800;
}

.live-status[data-state="success"] {
  color: #70e0aa;
}

.live-status[data-state="ready"] {
  color: #d9e0eb;
}

.live-status[data-state="error"] {
  color: #ffb38f;
}

.live-output {
  max-width: 100%;
  min-height: 260px;
  max-height: 420px;
  margin: 0;
  padding: 16px;
  overflow: auto;
  overflow-wrap: anywhere;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.24);
  color: #e9edf5;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.pricing-summary {
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
}

.pricing-summary div {
  display: grid;
  grid-template-columns: 86px minmax(130px, 170px) 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.pricing-summary span,
.plan-label {
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-summary strong {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.12;
}

.pricing-summary p {
  margin: 0;
  color: var(--muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.pricing-plan {
  display: flex;
  flex-direction: column;
  min-height: 520px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.featured-plan {
  border-color: rgba(101, 57, 244, 0.46);
  box-shadow: var(--shadow);
}

.pricing-plan h3 {
  margin-top: 12px;
  font-size: 25px;
}

.plan-price {
  margin: 20px 0 0;
  color: var(--ink);
  font-size: 34px;
  font-weight: 850;
  line-height: 1;
}

.annual-price {
  margin: 8px 0 0;
  color: var(--purple-dark);
  font-weight: 850;
}

.pricing-plan p:not(.plan-label):not(.plan-price):not(.annual-price) {
  color: var(--muted);
}

.pricing-plan ul {
  display: grid;
  gap: 10px;
  margin: 12px 0 24px;
  padding-left: 20px;
  color: #3d4655;
}

.pricing-plan .button {
  margin-top: auto;
}

.audit {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(101, 57, 244, 0.2);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(101, 57, 244, 0.08), rgba(15, 143, 99, 0.07));
}

.audit h2 {
  font-size: clamp(30px, 4vw, 50px);
}

.audit p {
  margin: 14px 0 0;
  max-width: 780px;
  color: #384152;
}

.page-hero {
  padding: 72px 0 44px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.page-hero h1 {
  max-width: 820px;
  font-size: clamp(42px, 6vw, 72px);
}

.page-hero p {
  max-width: 820px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.content-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 48px;
}

.side-nav {
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.side-nav a {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.article {
  display: grid;
  gap: 34px;
}

.article-block {
  min-width: 0;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.article-block h2 {
  font-size: clamp(28px, 3vw, 42px);
}

.article-block p,
.article-block li {
  color: var(--muted);
}

.article-block ul {
  padding-left: 22px;
}

.article-hero h1 {
  max-width: 980px;
}

.article-code {
  margin: 18px 0 0;
  padding: 18px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
  color: #e9edf5;
  font-size: 13px;
  line-height: 1.65;
}

.blog-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.blog-row {
  display: grid;
  grid-template-columns: 150px minmax(220px, 0.9fr) minmax(0, 1fr);
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: color 160ms ease, transform 160ms ease;
}

.blog-row:hover {
  color: var(--purple-dark);
  transform: translateX(2px);
}

.post-date {
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-title {
  color: var(--ink);
  font-size: 22px;
  font-weight: 850;
  line-height: 1.12;
}

.post-summary {
  color: var(--muted);
}

.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.blog-card {
  display: grid;
  gap: 14px;
  min-height: 260px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.blog-card:hover {
  border-color: rgba(101, 57, 244, 0.34);
  box-shadow: 0 12px 30px rgba(16, 20, 29, 0.08);
  transform: translateY(-1px);
}

.blog-card h3 {
  font-size: 23px;
  line-height: 1.12;
}

.blog-card p {
  margin: 0;
  color: var(--muted);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.table th,
.table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  background: var(--panel);
  color: #343b49;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.table tr:last-child td {
  border-bottom: 0;
}

.site-footer {
  padding: 54px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

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

.reveal {
  animation: enter 560ms ease both;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .nav {
    height: auto;
    padding: 14px 0;
    align-items: flex-start;
  }

  .nav-links {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .split,
  .audit,
  .content-grid,
  .blog-row,
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-grid,
  .pricing-grid,
  .trust-grid,
  .blog-preview-grid {
    grid-template-columns: 1fr;
  }

  .section-header-row {
    align-items: start;
    flex-direction: column;
  }

  .trust-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-plan {
    min-height: auto;
  }

  .side-nav {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) and (min-width: 981px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-inner,
  .section-inner,
  .footer-inner,
  .nav {
    width: min(calc(100% - 28px), 1180px);
  }

  .brand img {
    width: 118px;
  }

  .nav {
    display: grid;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links .button {
    width: 100%;
  }

  h1 {
    font-size: 38px;
    line-height: 1.08;
  }

  .hero-copy {
    margin-top: 18px;
    font-size: 16px;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-actions .button {
    min-height: 40px;
    padding: 0 14px;
  }

  .trust-line {
    display: none;
  }

  section {
    padding: 62px 0;
  }

  .hero {
    padding: 34px 0 28px;
  }

  .hero-grid {
    gap: 32px;
  }

  .sample-tabs {
    grid-template-columns: 1fr;
  }

  .trust-strip-inner {
    grid-template-columns: 1fr;
  }

  .pricing-summary div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .transaction-row,
  .merchant-line,
  .live-demo-grid,
  .live-context-grid,
  .live-preview-grid {
    grid-template-columns: 1fr;
  }

  .merchant-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .live-demo-actions .button {
    width: 100%;
    margin-left: 0;
  }

  .preview-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .preview-output-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .preview-toggle {
    width: 100%;
  }

  .preview-toggle-button {
    flex: 1;
  }

  .human-output {
    min-height: 210px;
  }

  .human-output-details div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .live-output {
    min-height: 170px;
    max-height: 260px;
  }

  .audit {
    padding: 24px;
  }

  .side-nav {
    grid-template-columns: 1fr;
  }
}