:root {
  color-scheme: light;
  --page: #edf2f5;
  --surface: #ffffff;
  --ink: #173244;
  --blue: #254c67;
  --red: #bb2639;
  --green: #237666;
  --muted: #667b88;
  --line: #cbd7dd;
  --line-dark: #aebfc8;
  --soft-blue: #e2ebf0;
  --soft-red: #f9e9eb;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --measure: 1200px;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--page);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; background: var(--page); color: var(--ink); font-size: 15px; line-height: 1.65; }
img { max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; }
button, select { color: inherit; }
button { cursor: pointer; }
button:disabled, input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; opacity: .56; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
::selection { color: var(--surface); background: var(--blue); }

.shell { width: min(var(--measure), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; inset: 8px auto auto 8px; padding: 10px 14px; color: var(--surface); background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: relative; z-index: 5; border-bottom: 1px solid var(--line); background: rgba(237, 242, 245, .96); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; text-decoration: none; }
.brand img { display: block; width: 140px; height: auto; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.25; gap: 4px; }
.brand-copy strong { font-size: 16px; font-weight: 700; letter-spacing: .04em; }
.brand-copy small { color: var(--muted); font-size: 11px; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 2.2vw, 34px); }
.primary-nav a { padding: 8px 0; color: var(--blue); font-size: 14px; text-decoration: none; border-bottom: 1px solid transparent; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--ink); border-color: var(--red); }
.header-cta { flex: 0 0 auto; color: var(--ink); font-size: 13px; font-weight: 650; text-decoration: none; }
.header-cta span { margin-left: 7px; color: var(--red); }

.hero { display: grid; grid-template-columns: minmax(0, .86fr) minmax(480px, 1.14fr); align-items: center; gap: clamp(38px, 6vw, 84px); padding-block: clamp(54px, 7vw, 88px) 76px; }
.hero-copy { max-width: 510px; }
.eyebrow-line, .section-index { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; color: var(--blue); font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.eyebrow-mark { width: 20px; height: 2px; background: var(--red); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 20px; font-size: clamp(38px, 4.2vw, 52px); font-weight: 650; line-height: 1.2; letter-spacing: -.045em; }
.hero-lede { max-width: 485px; margin-bottom: 28px; color: #3e5969; font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 12px; padding: 10px 17px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 650; line-height: 1.3; text-align: center; text-decoration: none; transition: background-color .16s ease, border-color .16s ease, color .16s ease, transform .16s ease; }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button-primary { color: var(--surface); border-color: var(--blue); background: var(--blue); }
.button-primary:hover:not(:disabled) { background: var(--ink); border-color: var(--ink); }
.button-secondary { color: var(--blue); border-color: var(--line-dark); background: transparent; }
.button-secondary:hover:not(:disabled) { border-color: var(--blue); background: var(--surface); }
.button-quiet { color: var(--blue); border-color: transparent; background: transparent; }
.button-quiet:hover:not(:disabled) { background: var(--soft-blue); }
.button-block { width: 100%; }
.demo-boundary { display: flex; align-items: flex-start; gap: 9px; margin: 22px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.status-dot { display: inline-block; width: 8px; height: 8px; flex: 0 0 auto; margin-top: .48em; border-radius: 50%; background: var(--green); }

.storyboard-board { padding: 18px; border: 1px solid var(--line); background: var(--surface); box-shadow: 0 18px 42px rgba(23, 50, 68, .07); }
.board-topline { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 1px 2px 14px; }
.board-kicker { margin: 0 0 3px; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; }
.board-topline h2 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: -.02em; }
.board-status { padding: 3px 8px; color: var(--green); border: 1px solid #9ac4b8; font-family: var(--mono); font-size: 10px; white-space: nowrap; }
.storyboard-stage { position: relative; isolation: isolate; overflow: hidden; aspect-ratio: 16 / 9; color: var(--surface); background: #173244; }
.storyboard-stage::after { position: absolute; z-index: 0; inset: auto 0 0; height: 46%; background: linear-gradient(transparent, rgba(11, 27, 37, .76)); content: ""; pointer-events: none; }
.storyboard-image { position: absolute; z-index: -1; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.stage-caption { position: absolute; z-index: 1; bottom: 20px; left: 22px; display: grid; gap: 2px; text-shadow: 0 1px 6px rgba(0,0,0,.32); }
.stage-caption small, .stage-index { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; }
.stage-caption strong { font-size: 21px; font-weight: 600; }
.stage-index { position: absolute; z-index: 1; top: 17px; left: 20px; color: rgba(255,255,255,.94); text-shadow: 0 1px 5px rgba(0,0,0,.35); }
.board-caption-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 13px 1px 15px; border-bottom: 1px solid var(--line); }
.board-caption-row p { margin: 0; color: #476170; font-size: 12px; }
.mono-label { color: var(--muted); font-family: var(--mono); font-size: 9px; white-space: nowrap; }
.sample-disclaimer { margin: 10px 1px 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.sample-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding-top: 12px; }
.sample-tab { display: grid; gap: 2px; min-width: 0; padding: 9px 10px 8px; border: 1px solid var(--line); border-radius: 2px; background: var(--surface); text-align: left; transition: border-color .16s ease, background-color .16s ease; }
.sample-tab:hover { border-color: var(--line-dark); background: #f3f7f8; }
.sample-tab.is-active { border-color: var(--blue); box-shadow: inset 0 -2px var(--red); }
.sample-tab-label { color: var(--ink); font-size: 12px; font-weight: 650; }
.sample-tab-kind { color: var(--muted); font-family: var(--mono); font-size: 9px; }

.section { padding-block: 68px; }
.workflow-section { border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 44px; margin-bottom: 28px; }
.section-heading h2, .capability-intro h2, .teaser-copy h2, .pricing-cta h2 { max-width: 640px; margin: 0; font-size: clamp(26px, 3vw, 34px); font-weight: 620; line-height: 1.3; letter-spacing: -.035em; }
.section-heading > p { max-width: 440px; margin: 0 0 2px; color: var(--muted); font-size: 14px; }
.workflow-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding: 0; margin: 0; list-style: none; }
.workflow-list li { display: grid; grid-template-columns: 45px 1fr; gap: 12px; align-content: start; padding: 21px 0 0; border-top: 2px solid var(--blue); }
.workflow-number { color: var(--red); font-family: var(--mono); font-size: 12px; }
.workflow-list h3 { margin: 0 0 6px; font-size: 17px; font-weight: 650; }
.workflow-list p { margin: 0; color: var(--muted); font-size: 13px; }
.workflow-state { grid-column: 2; justify-self: start; margin-top: 12px; padding: 3px 7px; color: var(--blue); border: 1px solid var(--line); font-size: 10px; }
.workbench-reference { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(250px, .75fr); align-items: center; gap: 25px; padding: 18px; margin: 34px 0 0; border: 1px solid var(--line); background: #e2ebf0; }
.workbench-image-frame { overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.workbench-image-frame img { display: block; width: 100%; height: auto; aspect-ratio: 1586 / 992; object-fit: contain; }
.workbench-caption { padding: 6px 4px; }
.workbench-caption .section-index { margin-bottom: 10px; }
.workbench-caption h3 { margin: 0 0 10px; font-size: 20px; font-weight: 650; line-height: 1.35; }
.workbench-caption > p:not(.section-index) { margin: 0; color: #536b78; font-size: 12px; }
.design-label { display: inline-block; margin-top: 14px; padding: 4px 7px; color: var(--blue); border: 1px solid var(--line-dark); background: rgba(255,255,255,.62); font-size: 10px; }
.capability-band { background: #dfe8ed; }
.capability-inner { display: grid; grid-template-columns: .75fr 1.25fr; gap: 54px; }
.capability-intro h2 { font-size: 27px; }
.capability-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.capability-columns > div { padding-left: 17px; border-left: 2px solid var(--green); }
.capability-columns > div + div { border-color: var(--red); }
.capability-label { color: var(--blue); font-family: var(--mono); font-size: 11px; }
.capability-columns p { margin: 7px 0 0; color: #3e5969; font-size: 14px; }
.pricing-teaser { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-block: 74px 86px; }
.teaser-copy { max-width: 540px; }
.teaser-copy > p:not(.section-index) { margin: 15px 0 18px; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-size: 14px; font-weight: 650; text-decoration-color: #8fa6b2; }
.text-link:hover { color: var(--red); text-decoration-color: currentColor; }
.teaser-total { width: min(390px, 42%); padding: 23px 26px; border-top: 2px solid var(--red); background: var(--surface); }
.teaser-total span, .teaser-total small { display: block; color: var(--muted); font-size: 12px; }
.teaser-total strong { display: block; margin: 9px 0; color: var(--blue); font-family: var(--mono); font-size: 34px; font-weight: 550; }

.site-footer { border-top: 1px solid var(--line); background: #e5ecef; }
.footer-main { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding-block: 25px 18px; }
.footer-brand { font-size: 15px; font-weight: 700; letter-spacing: .03em; text-decoration: none; }
.footer-main p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.footer-links { display: flex; gap: 19px; }
.footer-links a { color: var(--blue); font-size: 12px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-note { text-align: right; }
.record-strip { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 22px; padding-block: 12px 18px; border-top: 1px solid #d0dade; color: var(--muted); font-size: 10px; }
.record-strip a { display: inline-flex; align-items: center; gap: 6px; color: #4f6977; text-decoration: none; }
.record-strip a:hover { text-decoration: underline; }
.record-strip img { width: 16px; height: 16px; object-fit: contain; }

.page-main { min-height: 62vh; padding-top: 48px; padding-bottom: 82px; }
.page-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr); align-items: end; gap: 45px; margin-bottom: 32px; }
.page-intro h1 { margin-bottom: 0; font-size: clamp(36px, 4vw, 49px); }
.page-intro > p { max-width: 460px; margin: 0 0 5px; color: var(--muted); font-size: 14px; }
.page-intro-wide { grid-template-columns: 1.1fr .8fr; }
.price-notice, .demo-notice { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 12px; padding: 12px 15px; margin: 0 0 48px; border: 1px solid #b7cbc4; background: #e6f0ed; color: #235d51; font-size: 12px; }
.price-notice .status-dot, .demo-notice .status-dot { margin-top: 0; }
.price-notice strong { font-size: 13px; }
.price-notice > span:last-child { color: #4d6f68; }
.pricing-section { padding-block: 34px 41px; border-top: 1px solid var(--line); }
.pricing-example { padding-top: 22px; }
.compact-heading { margin-bottom: 20px; }
.compact-heading h2 { font-size: 28px; }
.compact-heading > p { max-width: 430px; font-size: 13px; }
.table-scroll, .catalog-table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--surface); }
table { width: 100%; border-collapse: collapse; text-align: left; }
caption { padding: 12px 14px; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 11px; text-align: left; }
th, td { padding: 12px 14px; border-bottom: 1px solid #e2e8eb; vertical-align: top; }
thead th { color: var(--blue); background: #f2f6f7; font-size: 11px; font-weight: 650; white-space: nowrap; }
tbody th, tbody td { font-size: 13px; }
tbody tr:last-child > * { border-bottom: 0; }
.membership-table tbody th { white-space: nowrap; }
.membership-table tbody td:nth-child(2) { font-weight: 700; white-space: nowrap; }
.fine-print { margin: 11px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.customer-example-card { padding: 17px; border: 1px solid var(--line); background: var(--surface); }
.example-scenario { display: grid; grid-template-columns: 160px minmax(0, 1fr); align-items: start; gap: 8px 16px; padding: 0 0 13px; color: var(--blue); font-size: 13px; }
.example-scenario strong { font-weight: 700; }
.example-scenario span { color: var(--ink); }
.customer-fee-scroll { width: 100%; }
.customer-fee-table { min-width: 850px; }
.customer-fee-table thead th { white-space: normal; }
.customer-fee-table tbody td { font-size: 14px; font-weight: 650; white-space: nowrap; }
.customer-fee-table tbody td small { color: var(--muted); font-size: 10px; font-weight: 400; white-space: normal; }
.customer-fee-table thead th:last-child, .customer-fee-table tbody td:last-child { border-left: 1px solid var(--line); background: var(--soft-blue); }
.customer-fee-table tbody td:last-child { color: var(--blue); font-size: 19px; }
.customer-fee-table tbody td:last-child small { color: var(--blue); font-size: 10px; }
.example-equation { margin: 12px 0 0; color: var(--blue); font-size: 13px; }
.example-equation strong:last-child { font-size: 16px; }
.plan-example-line { padding-top: 10px; margin: 10px 0 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.plan-example-line strong { color: var(--blue); font-size: 14px; }
.monthly-example { display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .85fr); align-items: center; gap: 16px 24px; padding: 19px 21px; margin-top: 15px; border-left: 3px solid var(--red); background: var(--soft-blue); }
.monthly-example .section-index { margin-bottom: 7px; }
.monthly-example h3 { margin: 0 0 4px; font-size: 25px; line-height: 1.3; }
.monthly-example > div > p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.monthly-example-equation { margin: 0; padding: 12px; background: var(--surface); color: var(--blue); font-family: var(--mono); font-size: 15px; line-height: 1.7; white-space: normal; }
.monthly-example-equation span { white-space: nowrap; }
.monthly-example-equation strong { font-size: 22px; white-space: nowrap; }
.monthly-example-equation small { display: block; margin-top: 4px; color: var(--muted); font-family: var(--sans); font-size: 10px; text-align: right; white-space: normal; }
.monthly-example ul { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px 18px; padding: 0; margin: 0; list-style: none; }
.monthly-example li { padding-top: 7px; border-top: 1px solid var(--line-dark); color: #3e5969; font-size: 11px; }
.auxiliary-example { padding: 14px 16px; margin-top: 13px; border: 1px solid var(--line); background: #f8fafb; color: var(--muted); font-size: 12px; line-height: 1.7; }
.auxiliary-example h3 { margin: 0 0 3px; color: var(--blue); font-size: 15px; }
.auxiliary-example > p { margin: 0 0 9px; }
.auxiliary-fee-table { min-width: 520px; }
.auxiliary-fee-table tbody th { font-size: 12px; font-weight: 500; }
.auxiliary-fee-table tbody td { color: var(--blue); font-size: 14px; white-space: nowrap; }
.example-boundary { padding-top: 11px; border-top: 1px solid var(--line); }
.fee-layer-list { border-top: 1px solid var(--line); }
.fee-layer-list article { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 15px 4px; border-bottom: 1px solid var(--line); }
.layer-mark { display: grid; width: 28px; height: 28px; place-items: center; color: var(--blue); border: 1px solid var(--line-dark); font-family: var(--mono); font-size: 12px; }
.fee-layer-list h3 { margin: 0 0 2px; font-size: 14px; }
.fee-layer-list p { margin: 0; color: var(--muted); font-size: 12px; }
.fee-layer-list article > strong { color: var(--blue); font-size: 12px; font-weight: 650; white-space: nowrap; }
.formula-panel { display: grid; grid-template-columns: 180px auto 1fr; align-items: center; gap: 16px; padding: 17px 19px; margin-top: 18px; color: var(--surface); background: var(--blue); }
.formula-panel > span { font-size: 12px; }
.formula-panel > strong { font-family: var(--mono); font-size: 21px; font-weight: 600; white-space: nowrap; }
.formula-panel p { margin: 0; color: #d5e2e8; font-size: 11px; }
.formula-copy { display: grid; gap: 6px; }
.cost-basis-disclosure, .quote-basis-disclosure { padding: 14px 16px; margin-top: 18px; border: 1px solid var(--line); background: #f8fafb; color: var(--muted); font-size: 12px; line-height: 1.7; }
.cost-basis-disclosure summary, .quote-basis-disclosure summary { color: var(--blue); cursor: pointer; font-weight: 650; }
.cost-basis-disclosure p, .quote-basis-disclosure > p { margin: 10px 0 0; }
.cta-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; }
.quote-basis-disclosure { padding: 11px 13px; margin-top: 14px; font-size: 11px; }
.quote-basis-meta { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 3px 12px; margin: 10px 0; }
.quote-basis-meta dt { color: var(--muted); }
.quote-basis-meta dd { min-width: 0; margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.quote-basis-lines, .quote-basis-sources { margin: 8px 0; padding-left: 18px; }
.quote-basis-sources a { color: var(--blue); }
.benchmark-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.benchmark-card { min-width: 0; padding: 18px; border: 1px solid var(--line); background: var(--surface); }
.benchmark-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--blue); font-size: 12px; font-weight: 650; }
.sample-count { color: var(--muted); font-family: var(--mono); font-size: 10px; font-weight: 400; white-space: nowrap; }
.benchmark-card h3 { margin: 18px 0 9px; color: var(--ink); font-family: var(--mono); font-size: clamp(19px, 2.1vw, 27px); font-weight: 600; letter-spacing: -.04em; }
.benchmark-card h3 small { color: var(--muted); font-family: var(--sans); font-size: 12px; font-weight: 400; letter-spacing: 0; }
.benchmark-card > p, .benchmark-card details { color: var(--muted); font-size: 11px; }
.benchmark-card details { padding-top: 9px; border-top: 1px solid var(--line); }
.benchmark-card summary { color: var(--blue); cursor: pointer; font-weight: 650; }
.benchmark-card details p { margin: 9px 0 0; }
.catalog-controls { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-bottom: 0; background: var(--surface); }
.catalog-controls label { color: var(--blue); font-size: 12px; font-weight: 650; }
.catalog-controls select { min-height: 38px; min-width: 180px; padding: 6px 30px 6px 9px; border: 1px solid var(--line-dark); border-radius: 3px; background: var(--surface); }
.catalog-count { margin: 0 0 0 auto; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.catalog-table { min-width: 900px; }
.catalog-table td { font-size: 11px; }
.catalog-table td:first-child { width: 21%; min-width: 185px; }
.catalog-table td:nth-child(2) { width: 25%; min-width: 235px; }
.catalog-table td:nth-child(3) { width: 17%; min-width: 180px; }
.catalog-table td:nth-child(4) { min-width: 260px; }
.catalog-row-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; font-size: 12px; font-weight: 650; }
.catalog-row-title small { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; font-weight: 400; }
.catalog-status { display: inline-block; padding: 2px 5px; color: var(--green); border: 1px solid #aac8bf; font-size: 9px; white-space: nowrap; }
.catalog-status.is-display { color: #79525a; border-color: #d7b5ba; background: #fbf1f2; }
.catalog-rate-line { display: block; margin-bottom: 4px; color: var(--ink); font-family: var(--mono); font-size: 10px; overflow-wrap: anywhere; }
.catalog-condition { margin: 0; color: #536b78; line-height: 1.65; }
.catalog-source-list { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 5px 9px; margin-top: 6px; }
.catalog-source-list a { color: var(--blue); font-size: 10px; }
.catalog-choose { display: inline-block; margin-top: 8px; color: var(--blue); font-size: 10px; font-weight: 650; }
.catalog-reason { display: block; margin-top: 7px; color: #814653; font-size: 10px; }
.pricing-cta { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 28px; margin-top: 38px; border-left: 3px solid var(--red); background: #dfe8ed; }
.pricing-cta h2 { font-size: 25px; }
.pricing-cta p:not(.section-index) { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.demo-intro { margin-bottom: 22px; }
.demo-intro h1 { max-width: 660px; }
.demo-notice { margin-bottom: 20px; border-color: var(--line); background: #e2ebf0; color: var(--blue); }
.demo-notice .status-dot { background: var(--green); }
.sample-preview { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(250px, .85fr); align-items: stretch; overflow: hidden; margin: 0 0 32px; border: 1px solid var(--line); background: var(--surface); }
.sample-preview-image { min-width: 0; background: #173244; }
.sample-preview-image img { display: block; width: 100%; height: 100%; min-height: 220px; aspect-ratio: 1672 / 941; object-fit: cover; }
.sample-preview-copy { align-self: center; padding: clamp(20px, 3vw, 34px); }
.sample-preview-copy .section-index { margin-bottom: 11px; }
.sample-preview-copy h2 { margin: 0 0 10px; font-size: clamp(22px, 2.5vw, 30px); font-weight: 650; line-height: 1.3; }
.sample-preview-copy > p:not(.section-index) { margin: 0; color: #536b78; font-size: 12px; }
.sample-preview-copy .sample-disclaimer { margin-top: 14px; padding-top: 11px; border-top: 1px solid var(--line); }
.demo-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); align-items: start; gap: 20px; }
.demo-workspace, .quote-card, .run-card { border: 1px solid var(--line); background: var(--surface); }
.demo-workspace { padding: 23px; }
.workspace-heading, .rail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.workspace-heading { margin-bottom: 19px; }
.workspace-heading h2, .rail-heading h2 { margin: 0; font-size: 21px; font-weight: 650; }
.workspace-version, .estimate-tag { padding: 3px 7px; color: var(--green); border: 1px solid #abc9c0; font-family: var(--mono); font-size: 9px; white-space: nowrap; }
.demo-fieldset { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; padding: 19px 0 21px; margin: 0; border: 0; border-top: 1px solid var(--line); }
.demo-fieldset legend { padding: 0 9px 0 0; color: var(--blue); font-size: 13px; font-weight: 700; }
.field { display: grid; align-content: start; gap: 6px; min-width: 0; color: var(--ink); font-size: 12px; font-weight: 600; }
.field-wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea { width: 100%; min-height: 42px; padding: 9px 10px; border: 1px solid var(--line-dark); border-radius: 3px; background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 400; }
.field textarea { min-height: 90px; resize: vertical; line-height: 1.7; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--blue); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--red); }
.field-help { color: var(--muted); font-size: 10px; font-weight: 400; line-height: 1.6; }
.field-static { min-height: 42px; display: flex; align-items: center; padding: 8px 10px; margin: 0; color: var(--muted); border: 1px dashed var(--line-dark); background: #f8fafb; font-size: 12px; font-weight: 400; }
.usage-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; padding: 14px; border: 1px solid var(--line); background: #f5f8f9; }
.usage-heading { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.usage-heading strong { font-size: 12px; }
.usage-heading small { color: var(--muted); font-size: 10px; }
.disabled-parameter { color: var(--muted); }
.disabled-parameter label { display: grid; gap: 5px; font-size: 10px; }
.disabled-parameter input, .disabled-parameter select { width: 100%; min-height: 36px; padding: 6px 8px; border: 1px solid var(--line); background: #e9eef0; color: var(--muted); }
.disabled-parameter small { display: block; margin-top: 4px; font-size: 9px; line-height: 1.55; }
.unsupported-list { display: grid; gap: 6px; }
.unsupported-list:empty { display: none; }
.unsupported-item { padding: 8px 10px; color: #6f4a51; border-left: 2px solid #ba7a85; background: #fbf0f1; font-size: 10px; }
.workspace-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding-top: 17px; border-top: 1px solid var(--line); }
.workspace-footnote { margin: 10px 0 0; }
.demo-rail { display: grid; gap: 14px; }
.quote-card, .run-card { padding: 19px; }
.rail-heading { align-items: center; margin-bottom: 14px; }
.rail-heading .section-index { margin-bottom: 3px; font-size: 9px; }
.rail-heading h2 { font-size: 17px; }
.estimate-tag { color: var(--blue); border-color: var(--line); }
.quote-empty { min-height: 152px; display: grid; align-content: center; justify-items: center; gap: 5px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); text-align: center; }
.quote-empty[hidden] { display: none; }
.quote-empty-mark { color: var(--line-dark); font-family: var(--mono); font-size: 30px; line-height: 1; }
.quote-empty p { margin: 0; font-size: 12px; }
.quote-result[hidden] { display: none; }
.quote-total { padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quote-total span, .quote-total small { display: block; color: var(--muted); font-size: 10px; }
.quote-total strong { display: block; margin: 4px 0; font-family: var(--mono); font-size: 30px; font-weight: 600; letter-spacing: -.04em; }
.quote-lines { padding-block: 9px; border-bottom: 1px solid var(--line); }
.quote-line { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding-block: 4px; font-size: 11px; }
.quote-line span { color: var(--muted); }
.quote-line strong { font-family: var(--mono); font-size: 10px; font-weight: 600; text-align: right; }
.quote-line.is-total-detail span { color: var(--ink); font-weight: 650; }
.quote-meta { display: grid; gap: 0; padding: 8px 0 0; margin: 0; }
.quote-meta div { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding-block: 4px; font-size: 10px; }
.quote-meta dt { color: var(--muted); }
.quote-meta dd { margin: 0; color: var(--ink); font-family: var(--mono); text-align: right; }
.quote-notes { margin: 9px 0 12px; color: var(--muted); font-size: 9px; line-height: 1.65; }
.inline-status { min-height: 1.5em; margin: 8px 0 0; color: var(--muted); font-size: 10px; }
.inline-status.is-error { color: #8c2434; }
.inline-status.is-success { color: var(--green); }
.run-card { border-top: 2px solid var(--blue); }
.run-status { padding: 4px 7px; color: var(--muted); border: 1px solid var(--line); font-family: var(--mono); font-size: 9px; }
.run-status[data-status="succeeded"] { color: var(--green); border-color: #98bfb3; }
.run-status[data-status="failed"], .run-status[data-status="cancelled"], .run-status[data-status="unknown"] { color: #8c2434; border-color: #d7a6ae; }
.run-message { min-height: 2.8em; margin: 0 0 12px; color: var(--muted); font-size: 11px; }
.state-track { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.state-track span { position: relative; padding: 8px 4px; color: #82929a; font-size: 9px; text-align: center; }
.state-track span + span { border-left: 1px solid var(--line); }
.state-track span.is-current { color: var(--ink); background: #e9f0f3; font-weight: 700; }
.state-track span.is-past { color: var(--green); }
.run-actions { display: flex; flex-wrap: wrap; gap: 7px; padding-block: 12px; }
.run-actions .button { min-height: 36px; padding: 7px 9px; font-size: 10px; }
.event-details { padding: 9px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.event-details summary { color: var(--blue); cursor: pointer; font-size: 10px; font-weight: 650; }
.event-history { display: grid; gap: 4px; padding-left: 18px; margin: 8px 0 0; color: var(--muted); font-size: 9px; }
.event-history li { padding-left: 3px; }
.run-caveat { margin-top: 10px; }

.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; border-top: 1px solid var(--line); }
.help-section { padding: 25px 0 28px; border-bottom: 1px solid var(--line); }
.help-section:first-child { grid-row: span 2; }
.help-section h2 { max-width: 520px; margin-bottom: 13px; font-size: 22px; line-height: 1.35; }
.help-section p:not(.section-index) { color: var(--muted); font-size: 13px; }
.help-steps { display: grid; gap: 16px; padding-left: 24px; }
.help-steps li { padding-left: 5px; color: var(--red); }
.help-steps strong { color: var(--ink); font-size: 14px; }
.help-steps p { margin: 4px 0 0; }
.contact-panel { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; padding: 24px; margin-top: 35px; background: #dfe8ed; }
.contact-panel h2 { margin: 0 0 8px; font-size: 21px; }
.contact-panel > div > p:last-child { max-width: 330px; margin: 0; color: var(--muted); font-size: 12px; }
.contact-details { display: grid; gap: 8px; font-style: normal; }
.contact-details p { display: grid; grid-template-columns: 45px 1fr; gap: 10px; margin: 0; font-size: 12px; }
.contact-details p > span { color: var(--muted); }
.contact-details strong { font-weight: 500; }
.contact-details a { color: var(--blue); }
.legal-document { max-width: 900px; padding: 30px 34px; border-top: 3px solid var(--blue); background: var(--surface); }
.legal-document h2 { margin: 0 0 18px; font-size: 25px; }
.legal-document p:not(.section-index) { margin-bottom: 16px; color: #415c6b; font-size: 14px; line-height: 1.9; }
.legal-document p:last-child { margin-bottom: 0; }
.legal-anchors { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 19px; }
.legal-anchors a { color: var(--blue); font-size: 12px; }
.error-page { display: flex; min-height: 48vh; flex-direction: column; align-items: flex-start; justify-content: center; }
.error-code { margin-bottom: 12px; color: var(--red); font-family: var(--mono); font-size: 12px; }
.error-page h1 { margin-bottom: 14px; }
.error-page > p:not(.error-code) { max-width: 520px; color: var(--muted); }
.error-actions { margin-top: 10px; }

@media (max-width: 950px) {
  .header-inner { min-height: 74px; flex-wrap: wrap; gap: 10px 20px; padding-block: 12px; }
  .primary-nav { order: 3; width: 100%; justify-content: flex-start; gap: 24px; }
  .header-cta { margin-left: auto; }
  .hero { grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); gap: 30px; }
  .storyboard-board { padding: 13px; }
  .workbench-reference { grid-template-columns: minmax(0, 1fr) minmax(220px, .8fr); gap: 16px; padding: 14px; }
  .workbench-caption h3 { font-size: 18px; }
  .demo-layout { grid-template-columns: minmax(0, 1fr) minmax(310px, .8fr); gap: 12px; }
  .demo-workspace, .quote-card, .run-card { padding: 17px; }
  .formula-panel { grid-template-columns: 140px auto; }
  .formula-panel p { grid-column: 1 / -1; }
}

@media (max-width: 740px) {
  .shell { width: min(100% - 32px, var(--measure)); }
  .hero { grid-template-columns: 1fr; padding-top: 43px; padding-bottom: 54px; }
  .hero-copy { max-width: 680px; }
  .hero h1 { max-width: 620px; }
  .storyboard-board { width: 100%; }
  .workbench-reference, .sample-preview { grid-template-columns: 1fr; }
  .sample-preview-image img { height: auto; min-height: 0; }
  .section { padding-block: 48px; }
  .section-heading { display: grid; gap: 13px; }
  .section-heading > p { max-width: 600px; }
  .workflow-list { grid-template-columns: 1fr; gap: 18px; }
  .workflow-list li { grid-template-columns: 35px 1fr auto; align-items: start; }
  .workflow-state { grid-column: 3; grid-row: 1; }
  .capability-inner { grid-template-columns: 1fr; gap: 24px; }
  .pricing-teaser { align-items: stretch; flex-direction: column; gap: 24px; padding-block: 52px 58px; }
  .teaser-total { width: 100%; }
  .footer-main { grid-template-columns: 1fr auto; }
  .footer-note { grid-column: 1 / -1; text-align: left; }
  .page-main { padding-top: 38px; padding-bottom: 60px; }
  .page-intro, .page-intro-wide { grid-template-columns: 1fr; gap: 14px; }
  .page-intro h1 { max-width: 650px; }
  .price-notice { align-items: flex-start; }
  .price-notice > span:last-child { flex-basis: 100%; padding-left: 20px; }
  .monthly-example { grid-template-columns: 1fr; gap: 13px; }
  .monthly-example-equation { text-align: left; }
  .monthly-example-equation small { text-align: left; }
  .monthly-example ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benchmark-grid { grid-template-columns: 1fr; }
  .benchmark-card h3 { font-size: 25px; }
  .pricing-cta { align-items: flex-start; flex-direction: column; padding: 22px; }
  .demo-layout { grid-template-columns: 1fr; }
  .demo-rail { grid-template-columns: 1fr 1fr; align-items: start; }
  .help-grid { grid-template-columns: 1fr; }
  .help-section:first-child { grid-row: auto; }
  .contact-panel { grid-template-columns: 1fr; gap: 22px; padding: 20px; }
}

@media (max-width: 520px) {
  .shell { width: calc(100% - 28px); }
  .header-inner { gap: 9px 14px; }
  .brand { gap: 8px; }
  .brand img { width: 120px; height: auto; }
  .brand-copy strong { font-size: 14px; }
  .brand-copy small { max-width: 142px; font-size: 9px; }
  .header-cta { font-size: 11px; }
  .primary-nav { justify-content: space-between; gap: 6px; }
  .primary-nav a { font-size: 12px; }
  .hero { gap: 28px; padding-top: 34px; }
  h1 { font-size: clamp(35px, 10vw, 43px); }
  .hero-lede { font-size: 15px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { flex: 1 1 auto; }
  .storyboard-board { padding: 11px; }
  .board-topline h2 { font-size: 15px; }
  .stage-caption { left: 15px; bottom: 14px; }
  .stage-index { left: 15px; }
  .stage-caption strong { font-size: 18px; }
  .sample-tabs { gap: 5px; }
  .sample-tab { padding: 8px 6px 7px; }
  .sample-tab-label { font-size: 10px; }
  .sample-tab-kind { font-size: 8px; }
  .mono-label { font-size: 8px; }
  .board-caption-row { gap: 8px; }
  .board-caption-row p { font-size: 11px; }
  .section-heading h2, .capability-intro h2, .teaser-copy h2 { font-size: 26px; }
  .capability-columns { grid-template-columns: 1fr; gap: 18px; }
  .footer-main { grid-template-columns: 1fr; gap: 12px; }
  .footer-note { grid-column: auto; }
  .footer-links { gap: 14px; }
  .record-strip { gap: 8px 14px; font-size: 9px; }
  .record-strip > span { flex-basis: 100%; }
  .page-main { padding-top: 31px; }
  .page-intro h1 { font-size: clamp(34px, 9.5vw, 42px); }
  .membership-table { min-width: 600px; }
  .customer-example-card { padding: 13px; }
  .example-scenario { grid-template-columns: 1fr; gap: 3px; }
  .monthly-example { padding: 16px; }
  .monthly-example h3 { font-size: 23px; }
  .monthly-example-equation { padding: 10px; font-size: 13px; }
  .monthly-example-equation strong { font-size: 19px; }
  .monthly-example ul { grid-template-columns: 1fr; gap: 5px; }
  .fee-layer-list article { grid-template-columns: 30px 1fr; gap: 11px; }
  .fee-layer-list article > strong { grid-column: 2; }
  .formula-panel { grid-template-columns: 1fr auto; gap: 7px; padding: 14px; }
  .formula-panel > span { grid-column: 1 / -1; }
  .formula-panel > strong { font-size: 18px; }
  .catalog-controls { display: grid; grid-template-columns: auto 1fr; }
  .catalog-controls select { min-width: 0; }
  .catalog-count { grid-column: 1 / -1; margin-left: 0; }
  .demo-notice { align-items: flex-start; }
  .demo-notice > span:last-child { flex-basis: 100%; padding-left: 20px; }
  .demo-workspace { padding: 14px; }
  .demo-fieldset { grid-template-columns: 1fr; gap: 12px; }
  .field-wide { grid-column: 1; }
  .usage-fields { grid-template-columns: 1fr; padding: 11px; }
  .demo-rail { grid-template-columns: 1fr; }
  .quote-card, .run-card { padding: 15px; }
  .state-track span { font-size: 8px; }
  .legal-document { padding: 22px 18px; }
  .legal-document h2 { font-size: 22px; }
  .contact-panel { padding: 17px; }
  .contact-details p { grid-template-columns: 38px 1fr; font-size: 11px; }
}

@media (max-width: 360px) {
  .shell { width: calc(100% - 24px); }
  .brand-copy small { max-width: 122px; }
  .primary-nav a { font-size: 11px; }
  .hero { padding-top: 28px; }
  .sample-tab { padding-inline: 5px; }
  .catalog-controls { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}