:root {
  --canvas: #eef0f2;
  --panel: #ffffff;
  --panel-tint: #f7f8f9;
  --ink: #111214;
  --ink-soft: #55595f;
  --ink-faint: #8b9096;
  --hairline: #d4d7db;
  --hairline-strong: #111214;
  --accent: #111214;
  --accent-ink: #ffffff;
  --ok: #1f7a4d;
  --live: #a3640b;
  --failed: #b8321c;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 4px;
  --shell: 1200px;
  --bg-surface: #ffffff;
  --bg-inset: #f7f8f9;
  --ink-subtle: #55595f;
  --line: #d4d7db;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 14px; }
h1, h2, h3, h4 { margin: 0 0 12px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; }
h3 { font-size: 22px; }
h4 { font-size: 17px; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
table { border-collapse: collapse; border-spacing: 0; border: 0; width: 100%; }

.eyebrow, .excerpt-label, .metric-label, .plan-billing, .chip, .status { font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.meta { font-size: 14px; color: var(--ink-soft); margin: 0 0 8px; }

.button, .price-cta, .setup-submit, .run-submit, .entitlement-run {
  display: inline-block;
  padding: 13px 22px;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
}
.button:hover, .price-cta:hover { text-decoration: none; opacity: 0.9; }
.button-secondary, .setup-connect, .entitlement-configure, .entitlement-billing {
  display: inline-block;
  padding: 12px 20px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
}

.site-header {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: 15px; color: var(--ink-soft); }
.nav .button-secondary { padding: 9px 16px; color: var(--ink); }

.hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 48px 40px 96px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: end;
  border-bottom: 1px solid var(--hairline-strong);
}
.hero-copy .eyebrow { margin: 0 0 40px; padding-top: 12px; border-top: 1px solid var(--hairline-strong); }
.hero-title { font-size: 68px; line-height: 0.98; letter-spacing: -0.04em; font-weight: 500; margin: 0 0 32px; }
.hero-title em { font-size: 1.02em; }
.hero-lede { font-size: 20px; line-height: 1.45; color: var(--ink-soft); margin: 0 0 36px; max-width: 42ch; }
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.excerpt { margin: 0; background: var(--panel); padding: 32px; border-radius: var(--radius); }
.excerpt-label { display: block; padding-bottom: 12px; margin-bottom: 20px; border-bottom: 1px solid var(--hairline); color: var(--ink-faint); }
.excerpt-title { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 32px; letter-spacing: -0.01em; margin: 0 0 12px; }
.excerpt p { font-size: 16px; color: var(--ink-soft); }

.table { font-size: 14px; }
.table th { border: 0; text-align: left; font-weight: 500; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); padding: 8px 0; border-bottom: 1px solid var(--hairline-strong); }
.table td { border: 0; padding: 11px 0; border-bottom: 1px solid var(--hairline); }
.table td:last-child, .table th:last-child { text-align: right; }

.section { max-width: var(--shell); margin: 0 auto; padding: 96px 40px; border-bottom: 1px solid var(--hairline); }
.section-title { font-size: 40px; letter-spacing: -0.03em; margin: 0 0 12px; }
.section-lede { font-size: 20px; color: var(--ink-soft); margin: 0 0 56px; max-width: 48ch; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step { padding-top: 20px; border-top: 1px solid var(--hairline-strong); }
.step h3 { font-size: 26px; margin: 24px 0 10px; }
.step p { color: var(--ink-soft); margin: 0; }
.step-number { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--ink-faint); }

.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.plan { background: var(--panel); padding: 40px; border-radius: var(--radius); }
.plan-featured { background: var(--ink); color: var(--accent-ink); }
.plan-featured .plan-name, .plan-featured .plan-billing, .plan-featured .plan-allowance { color: rgba(255, 255, 255, 0.72); }
.plan-featured .price-cta { background: var(--accent-ink); color: var(--ink); border-color: var(--accent-ink); }
.plan-name { font-size: 14px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 24px; }
.plan-price { font-size: 64px; font-weight: 500; letter-spacing: -0.04em; line-height: 1; margin: 0 0 12px; }
.plan-billing { margin-left: 8px; }
.plan-allowance { color: var(--ink-soft); margin: 0 0 32px; }
.plan-action { margin-top: 8px; }
.plan-action-form { margin: 0; }
.plan-action-schedule { display: grid; gap: 12px; margin-bottom: 16px; font-size: 14px; }
.plan-action-schedule input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--hairline); border-radius: var(--radius); font: inherit; }
.price-cta { width: 100%; text-align: center; }

.faq { border-bottom: 0; }
.faq-list { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; }
.faq-list dt { font-family: var(--serif); font-style: italic; font-size: 24px; margin-bottom: 8px; }
.faq-list dd { margin: 0 0 16px; color: var(--ink-soft); }

.footer { max-width: var(--shell); margin: 0 auto; padding: 40px; display: flex; justify-content: space-between; align-items: center; color: var(--ink-faint); font-size: 14px; }
.footer .nav a { color: var(--ink-faint); }

.account-action { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.app-shell .app-sidebar { background: var(--panel); border-right: 1px solid var(--hairline-strong); }
.app-shell .app-brand { color: var(--ink); font-weight: 700; }
.app-shell .app-nav-link { color: var(--ink-soft); font-size: 15px; }
.app-shell .app-nav-link.active { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; }
.app-shell .app-account { border-top: 1px solid var(--hairline-strong); font-size: 13px; }

.page { max-width: var(--shell); margin: 0 auto; padding: 48px 40px 80px; }
.auth-page { display: flex; justify-content: center; padding-top: 96px; min-height: 70vh; }
.auth-panel { width: min(480px, 100%); }
.masthead { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 40px; }
.page-title { font-size: 48px; letter-spacing: -0.035em; margin: 0; }
.chip { display: inline-block; padding: 8px 14px; border: 1px solid var(--hairline-strong); border-radius: 999px; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); margin-bottom: 40px; }
.metric { background: var(--panel); padding: 24px; }
.metric-value { display: block; font-size: 40px; font-weight: 500; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; font-variant-numeric: tabular-nums; }

.layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: start; margin-bottom: 24px; }
.panel { background: var(--panel); padding: 32px; border-radius: var(--radius); }
.panel-primary .result-output { font-size: 17px; max-width: 62ch; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 8px; }
.panel .section-title { font-size: 26px; margin: 0 0 8px; }
.panel .meta { color: var(--ink-faint); margin-bottom: 20px; }
.panel .section-title + .run-form, .panel .section-title + .setup-form { margin-top: 16px; }

.status { display: inline-block; padding: 6px 12px; border: 1px solid var(--hairline); border-radius: 999px; }
.status-ok { color: var(--ok); border-color: var(--ok); }
.status-live { color: var(--live); border-color: var(--live); }
.status-failed { color: var(--failed); border-color: var(--failed); }

.run-form, .setup-form { display: grid; gap: 14px; margin: 0 0 32px; }
.input-field, .input-check { display: block; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); }
.input-field input, .input-field select {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--hairline-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 17px;
  text-transform: none;
  letter-spacing: 0;
}
.input-check input { margin-right: 8px; }
.input-help { font-size: 13px; color: var(--ink-faint); margin: -6px 0 0; text-transform: none; letter-spacing: 0; }
.setup-submit, .run-submit { justify-self: start; }
.setup-connection { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-top: 1px solid var(--hairline); font-size: 15px; }
.setup-connection-status { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ok); }
.setup-connect { padding: 8px 14px; font-size: 14px; }

.result-output h1, .result-output h2, .result-output h3 { font-family: var(--serif); font-style: italic; font-weight: 400; margin: 20px 0 8px; }
.result-output h3 { font-size: 26px; }
.result-output ul { padding-left: 20px; }
.result-attachments { list-style: none; padding: 0; margin: 16px 0; display: flex; gap: 20px; font-size: 15px; }
.result-attachments a { text-decoration: underline; text-underline-offset: 4px; }
.result-permalink { display: inline-block; margin-top: 8px; font-size: 14px; font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }
.result-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--hairline); }
.result-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 16px 0; }
.result-metrics dt { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); }
.result-metrics dd { margin: 0; font-size: 30px; font-weight: 500; letter-spacing: -0.03em; }
.result-table { width: 100%; font-size: 14px; margin: 12px 0; }
.result-table th { border: 0; text-align: left; padding: 8px 0; border-bottom: 1px solid var(--hairline-strong); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.result-table td { border: 0; padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.result-activity { list-style: none; padding: 0; margin: 0 0 16px; }
.result-activity li { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--hairline); color: var(--ink-soft); font-size: 15px; }
.result-activity li small { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink-faint); }
.icon { width: 18px; height: 18px; flex: none; }

.entitlement-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.entitlement-actions form { margin: 0; }
.entitlement-billing, .entitlement-configure { padding: 9px 16px; font-size: 14px; }
.entitlement-run { padding: 10px 18px; font-size: 14px; }

.modal { display: none; position: fixed; inset: 0; z-index: 10; align-items: center; justify-content: center; }
.modal:target { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(17, 18, 20, 0.5); }
.modal-card { position: relative; width: min(560px, 92vw); max-height: 90vh; overflow: auto; background: var(--panel); padding: 40px; border-radius: var(--radius); }
.modal-title { font-size: 30px; margin: 0 0 24px; }
.modal-close { position: absolute; top: 20px; right: 24px; font-size: 28px; line-height: 1; color: var(--ink-faint); }

.guide .panel { margin-bottom: 24px; }
.guide-steps { margin: 0; padding-left: 20px; }
.guide-steps li { margin: 0 0 16px; color: var(--ink-soft); font-size: 16px; }
.guide-steps li strong { color: var(--ink); font-weight: 600; }

@media (max-width: 760px) {
  .hero, .layout { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 32px 20px 56px; }
  .hero-title { font-size: 44px; }
  .section { padding: 56px 20px; }
  .page, .site-header, .app-header, .footer { padding-left: 20px; padding-right: 20px; }
  .steps, .plans, .metrics, .faq-list { grid-template-columns: 1fr; }
  .nav { gap: 10px; }
  .nav a { font-size: 13px; }
  .site-header .nav .button, .site-header .nav .button-secondary { padding: 7px 12px; font-size: 13px; }
  .masthead { flex-direction: column; align-items: flex-start; }
  .page-title { font-size: 36px; }
}