:root {
  color-scheme: dark;
  --bg: #0d1629;
  --bg-deep: #09101e;
  --panel: #13213b;
  --panel-strong: #182947;
  --text: #edf3ff;
  --muted: #9daecc;
  --faint: #6e7d9b;
  --line: rgba(174, 197, 238, .16);
  --line-strong: rgba(174, 197, 238, .28);
  --primary: #86a9ff;
  --primary-strong: #a7c0ff;
  --primary-ink: #0e1b38;
  --accent: #5eead4;
  --shadow: 0 22px 70px rgba(0, 0, 0, .22);
  --radius: .3rem;
  --container: 1180px;
}

[data-theme='light'] {
  color-scheme: light;
  --bg: #f5f8ff;
  --bg-deep: #eaf0fb;
  --panel: #ffffff;
  --panel-strong: #edf3ff;
  --text: #17223b;
  --muted: #53617b;
  --faint: #71809c;
  --line: rgba(31, 55, 98, .14);
  --line-strong: rgba(31, 55, 98, .26);
  --primary: #4268d8;
  --primary-strong: #3154be;
  --primary-ink: #ffffff;
  --accent: #087f73;
  --shadow: 0 18px 55px rgba(53, 78, 125, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: "Public Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
body::before { content: ''; position: fixed; z-index: -1; inset: 0; pointer-events: none; opacity: .48; background-image: linear-gradient(rgba(137, 170, 231, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(137, 170, 231, .035) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, black, transparent 72%); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.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: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 87%, transparent); backdrop-filter: blur(18px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 1.02rem; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { display: grid; width: 28px; height: 28px; place-items: center; overflow: visible; border-radius: 0; background: transparent; }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: contain; }
[data-theme='dark'] .brand-mark { background: transparent; }
.site-nav, .nav-links, .nav-actions { display: flex; align-items: center; }
.site-nav { gap: 32px; }
.nav-links { gap: 22px; }
.nav-links a { color: var(--muted); font-size: .9rem; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-actions { gap: 12px; }
.theme-toggle, .menu-toggle { border: 1px solid var(--line); background: transparent; color: var(--muted); }
.theme-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border-radius: var(--radius); font-size: .78rem; }
.theme-toggle:hover { color: var(--text); border-color: var(--line-strong); }
.menu-toggle { display: none; width: 42px; height: 38px; border-radius: var(--radius); }
.menu-toggle > span:not(.sr-only) { display: block; width: 17px; height: 1px; margin: 4px auto; background: currentColor; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 17px; border: 1px solid transparent; border-radius: var(--radius); font-size: .9rem; font-weight: 650; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--primary); color: var(--primary-ink); box-shadow: 0 9px 22px color-mix(in srgb, var(--primary) 22%, transparent); }
.button-primary:hover { background: var(--primary-strong); }
.button-quiet { border-color: var(--line-strong); color: var(--text); background: color-mix(in srgb, var(--panel) 56%, transparent); }
.button-quiet:hover { border-color: var(--primary); }
.button-small { min-height: 38px; padding: 0 13px; font-size: .82rem; }
.text-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 18px; color: var(--primary-strong); font-size: .88rem; font-weight: 650; }
.text-link:hover { color: var(--text); }

.breadcrumbs { display: flex; gap: 10px; padding-top: 28px; color: var(--faint); font-size: .78rem; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs span[aria-current] { color: var(--muted); }
.hero { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(340px, .78fr); align-items: center; gap: clamp(44px, 8vw, 120px); min-height: 610px; padding-top: 72px; padding-bottom: 84px; }
.hero-copy { max-width: 690px; }
.eyebrow { margin: 0 0 14px; color: var(--primary-strong); font-family: "SFMono-Regular", Consolas, monospace; font-size: .7rem; font-weight: 700; letter-spacing: .16em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin: 0; letter-spacing: -.04em; line-height: 1.1; }
h1 { max-width: 760px; font-size: clamp(2.8rem, 6vw, 5.65rem); font-weight: 680; }
h2 { font-size: clamp(1.9rem, 3.1vw, 3.1rem); font-weight: 650; }
h3 { font-size: 1.08rem; font-weight: 650; }
.lede { max-width: 650px; margin: 26px 0 0; color: var(--muted); font-size: clamp(1rem, 1.35vw, 1.17rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { display: flex; align-items: center; gap: 8px; margin-top: 28px; color: var(--faint); font-size: .78rem; }
.signal-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 12%, transparent); }
.hero-art { position: relative; overflow: hidden; padding: 28px; border: 1px solid var(--line-strong); border-radius: calc(var(--radius) + 4px); background: linear-gradient(145deg, color-mix(in srgb, var(--panel-strong) 82%, transparent), color-mix(in srgb, var(--bg-deep) 88%, transparent)); box-shadow: var(--shadow); }
.hero-art::after { content: ''; position: absolute; width: 150px; height: 150px; right: -34px; top: -40px; border: 1px solid color-mix(in srgb, var(--primary) 40%, transparent); border-radius: 50%; opacity: .65; }
.art-topline, .art-foot, .ledger-row, .ledger-total { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.art-topline, .art-foot { color: var(--faint); font-family: monospace; font-size: .66rem; letter-spacing: .08em; }
.ledger-total { margin: 44px 0 22px; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-family: monospace; font-size: .82rem; }
.ledger-total strong { color: var(--text); font-family: inherit; font-size: 2.8rem; font-weight: 500; letter-spacing: -.08em; }
.ledger-row { padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-family: monospace; font-size: .76rem; }
.ledger-row b { color: var(--text); font-weight: 500; }
.ledger-row.muted { color: var(--faint); }
.ledger-icon { display: inline-grid; width: 24px; height: 24px; margin-right: 7px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--primary-strong); font-size: .63rem; font-style: normal; }
.art-foot { margin-top: 32px; letter-spacing: 0; }

.section { padding-top: 108px; padding-bottom: 108px; }
.section-tint { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg-deep) 48%, transparent); }
.section-intro { max-width: 660px; }
.section-intro > p:last-child { margin: 20px 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.75; }
.prose-section { padding-top: 86px; padding-bottom: 86px; }
.prose-narrow { max-width: 820px; }
.prose-narrow > p { margin: 18px 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.78; }
.deep-grid { margin-top: 38px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { min-width: 0; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: color-mix(in srgb, var(--panel) 78%, transparent); }
.card:hover { border-color: var(--line-strong); }
.card p { margin: 13px 0 0; color: var(--muted); font-size: .92rem; line-height: 1.7; }
.card code, .docs-content code { padding: 2px 5px; border: 1px solid var(--line); border-radius: 3px; color: var(--primary-strong); font-size: .82em; }
.split { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1fr); gap: clamp(46px, 10vw, 145px); align-items: start; }
.steps { display: grid; gap: 0; padding: 0; margin: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 47px minmax(0, 1fr); gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); }
.steps li > span, .checklist span { color: var(--primary-strong); font-family: monospace; font-size: .73rem; }
.steps h3 { font-size: 1rem; letter-spacing: -.02em; }
.steps p { margin: 8px 0 0; color: var(--muted); font-size: .9rem; }
.steps.compact { margin-top: 28px; }
.callout { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 34px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: color-mix(in srgb, var(--panel-strong) 64%, transparent); }
.callout h2 { max-width: 660px; font-size: clamp(1.75rem, 3vw, 2.65rem); }
.callout p:not(.eyebrow) { max-width: 620px; margin: 14px 0 0; color: var(--muted); }
.faq { padding-top: 110px; padding-bottom: 110px; }
.faq-list { max-width: 840px; margin-top: 42px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 0; cursor: pointer; font-size: 1rem; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--primary-strong); font-size: 1.35rem; font-weight: 400; }
details p { max-width: 720px; margin: -5px 0 22px; color: var(--muted); }

.notice { display: flex; gap: 14px; align-items: flex-start; padding: 17px 19px; border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--line)); border-radius: var(--radius); background: color-mix(in srgb, var(--primary) 8%, transparent); color: var(--muted); }
.notice p { margin: 0; font-size: .88rem; }
.notice strong { color: var(--text); }
.notice-mark { display: grid; flex: 0 0 22px; width: 22px; height: 22px; place-items: center; border: 1px solid var(--primary); border-radius: 50%; color: var(--primary-strong); font-family: monospace; font-size: .75rem; }
.pricing-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1fr); gap: clamp(40px, 8vw, 110px); align-items: start; margin-top: 70px; }
.calculator { box-shadow: var(--shadow); }
.calc-head, .status-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.calc-head h2 { font-size: 1.7rem; }
.badge, .status-pill { padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--faint); font-family: monospace; font-size: .66rem; }
.calc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: .76rem; }
input { width: 100%; min-width: 0; padding: 10px 11px; border: 1px solid var(--line-strong); border-radius: var(--radius); outline: none; background: var(--bg-deep); color: var(--text); }
input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.calc-result { display: flex; justify-content: space-between; align-items: baseline; margin-top: 25px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.calc-result strong { color: var(--text); font-family: monospace; font-size: 2rem; font-weight: 500; }
.fine-print { margin: 18px 0 0; color: var(--faint); font-size: .75rem; line-height: 1.6; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; }
caption { padding: 20px 22px; border-bottom: 1px solid var(--line); color: var(--text); font-size: 1.05rem; font-weight: 650; text-align: left; }
th, td { padding: 17px 22px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .86rem; vertical-align: top; }
th { color: var(--faint); font-family: monospace; font-size: .68rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
td:first-child { color: var(--text); font-weight: 600; }
.docs-layout { display: grid; grid-template-columns: 180px minmax(0, 780px); gap: clamp(32px, 8vw, 110px); align-items: start; }
.docs-toc { position: sticky; top: 104px; display: grid; gap: 10px; border-left: 1px solid var(--line); padding-left: 18px; }
.docs-toc a { color: var(--muted); font-size: .8rem; }
.docs-toc a:hover { color: var(--text); }
.docs-content .section-intro { max-width: none; }
.doc-section { margin-top: 96px; }
.code-block { margin-top: 28px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #090f1c; }
.code-top { display: flex; justify-content: space-between; padding: 11px 15px; border-bottom: 1px solid rgba(255,255,255,.1); color: #90a0bf; font-family: monospace; font-size: .68rem; }
.code-top button { border: 1px solid rgba(255,255,255,.18); border-radius: 3px; background: transparent; color: #d9e4ff; font-size: .67rem; }
pre { overflow-x: auto; margin: 0; padding: 20px; color: #dce6ff; font-size: .76rem; line-height: 1.75; }
.env-card { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: color-mix(in srgb, var(--panel) 75%, transparent); }
.env-card > div { display: grid; gap: 7px; padding: 19px 22px; border-bottom: 1px solid var(--line); }
.env-card > div:last-child { border-bottom: 0; }
.env-card span { color: var(--faint); font-family: monospace; font-size: .68rem; }
.env-card code { color: var(--primary-strong); font-size: .82rem; }
.checklist { display: grid; gap: 0; border-top: 1px solid var(--line); }
.checklist > div { display: grid; grid-template-columns: 35px minmax(0, 1fr); gap: 13px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.checklist b { font-size: .9rem; }
.checklist p { grid-column: 2; margin: -7px 0 0; color: var(--muted); font-size: .82rem; }
.guide-lead { display: grid; grid-template-columns: 75px minmax(0, 720px); gap: 20px; align-items: start; max-width: 850px; }
.guide-lead p:last-child { margin: 0; color: var(--muted); font-size: 1.22rem; line-height: 1.75; }
.dropcap { margin: -13px 0 0; color: var(--primary); font-size: 6rem; font-weight: 700; line-height: 1; }
.formula { max-width: 860px; margin-top: 55px; }
.formula-line { overflow-x: auto; margin: 18px 0 0; color: var(--primary-strong); font-family: monospace; font-size: 1.05rem; white-space: nowrap; }
.status-shell { display: grid; gap: 20px; max-width: 820px; }
.status-card { padding: 32px; }
.status-card h2 { font-size: 2rem; }
.status-card > p { color: var(--muted); }
.status-card time { display: block; min-height: 24px; color: var(--faint); font-family: monospace; font-size: .72rem; }
.status-pill[data-state='up'] { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.status-pill[data-state='down'] { color: #ff9c9c; border-color: rgba(255, 156, 156, .5); }
.legal { max-width: 820px; }
.legal h2 { margin-top: 42px; font-size: 1.7rem; }
.legal p { color: var(--muted); }
.legal strong { color: var(--text); }

.site-footer { border-top: 1px solid var(--line); padding-top: 64px; background: color-mix(in srgb, var(--bg-deep) 43%, transparent); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 30px; padding-bottom: 56px; }
.footer-brand { margin-bottom: 18px; }
.footer-note { max-width: 290px; margin: 0; color: var(--faint); font-size: .83rem; line-height: 1.65; }
.footer-grid h2 { margin: 3px 0 14px; color: var(--faint); font-family: monospace; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; width: fit-content; margin: 8px 0; color: var(--muted); font-size: .82rem; }
.footer-grid > div:not(:first-child) a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding: 17px 0 24px; border-top: 1px solid var(--line); color: var(--faint); font-family: monospace; font-size: .65rem; }

@media (max-width: 900px) {
  .header-inner { min-height: 66px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; display: none; top: 66px; right: 24px; left: 24px; align-items: stretch; flex-direction: column; gap: 22px; padding: 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .nav-links, .nav-actions { align-items: stretch; flex-direction: column; }
  .nav-links { gap: 0; }
  .nav-links a, .theme-toggle, .nav-actions .button { padding: 11px 8px; }
  .nav-actions { gap: 6px; }
  .theme-toggle { justify-content: flex-start; border: 0; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 64px; }
  .hero-art { max-width: 620px; }
  .pricing-layout, .split { grid-template-columns: 1fr; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-toc { position: static; display: flex; flex-wrap: wrap; gap: 12px; border-left: 0; border-bottom: 1px solid var(--line); padding: 0 0 15px; }
  .docs-toc .eyebrow { flex-basis: 100%; margin-bottom: 0; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .site-nav { right: 16px; left: 16px; }
  .hero { padding-top: 48px; padding-bottom: 62px; }
  h1 { font-size: clamp(2.55rem, 13vw, 4.1rem); }
  .hero-art { padding: 22px 18px; }
  .section, .faq { padding-top: 74px; padding-bottom: 74px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .callout { align-items: flex-start; flex-direction: column; padding: 25px; }
  .calc-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 20px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 6px; }
  .guide-lead { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; }
  .dropcap { font-size: 4.1rem; }
  .guide-lead p:last-child { font-size: 1rem; }
  .breadcrumbs { padding-top: 18px; font-size: .7rem; }
}

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