:root {
  --ink: #071a33;
  --ink-soft: #122b4d;
  --blue: #1464b5;
  --blue-bright: #2b8bd8;
  --green: #45c640;
  --green-soft: #a8ef9d;
  --paper: #f5f8fb;
  --white: #ffffff;
  --muted: #607189;
  --line: #dce5ee;
  --container: 1180px;
  --shadow: 0 24px 80px rgba(7, 26, 51, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 9999; background: var(--white); padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(7, 26, 51, .92); border-bottom: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(18px); }
.nav-shell { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.22rem; font-weight: 800; text-decoration: none; letter-spacing: -.03em; color: var(--white); }
.brand img { width: 42px; height: 42px; object-fit: cover; border-radius: 10px; }
.brand span span { color: var(--green); }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 30px; margin-left: auto; }
.site-nav a { color: #c9d6e5; text-decoration: none; font-size: .9rem; font-weight: 650; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 9px; min-height: 50px; padding: 0 23px; border: 1px solid transparent; border-radius: 10px; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 18px; font-size: .88rem; }
.button-primary { background: var(--green); color: #06210f; box-shadow: 0 12px 35px rgba(69, 198, 64, .2); }
.button-primary:hover { background: #5bdb55; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.06); }
.button-secondary:hover, .button-ghost:hover { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.12); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.2); }

.hero { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(circle at 74% 20%, #173e6e 0, var(--ink) 42%, #051426 100%); padding: 92px 0 84px; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(12px); opacity: .25; }
.hero-glow-one { width: 360px; height: 360px; right: 2%; top: -130px; background: var(--blue-bright); }
.hero-glow-two { width: 250px; height: 250px; left: -120px; bottom: -120px; background: var(--green); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 74px; align-items: center; }
.eyebrow { margin: 0 0 20px; display: flex; align-items: center; gap: 10px; color: #9ec3e8; font-size: .77rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 26px; height: 2px; background: var(--green); }
.eyebrow.dark { color: var(--blue); }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(2.9rem, 5.5vw, 5.4rem); line-height: .98; letter-spacing: -.06em; }
.hero h1 strong { color: var(--green-soft); font-weight: 800; }
.hero-lead { max-width: 670px; margin: 28px 0 34px; color: #c9d8e8; font-size: 1.13rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-badges { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 9px; }
.hero-badges span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.14); border-radius: 100px; color: #aebfd2; font-size: .75rem; background: rgba(255,255,255,.04); }

.runtime-card { background: rgba(6, 20, 39, .78); border: 1px solid rgba(143,190,232,.25); border-radius: 18px; box-shadow: 0 35px 100px rgba(0,0,0,.35); overflow: hidden; transform: perspective(1200px) rotateY(-2deg) rotateX(1deg); }
.runtime-header { height: 55px; padding: 0 18px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.1); color: #d9e7f4; font-size: .82rem; font-weight: 700; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 15px var(--green); }
.runtime-state { margin-left: auto; padding: 3px 8px; border-radius: 30px; color: var(--green-soft); background: rgba(69,198,64,.12); font-size: .67rem; }
.runtime-flow { padding: 25px; }
.runtime-node { min-height: 67px; display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 12px; padding: 12px 15px; border-radius: 10px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.045); }
.runtime-node-accent { border-color: rgba(69,198,64,.36); background: rgba(69,198,64,.06); }
.runtime-node strong, .runtime-node small { display: block; }
.runtime-node strong { color: #edf6ff; font-size: .84rem; }
.runtime-node small { color: #7891ac; font-size: .68rem; }
.node-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; color: var(--green-soft); background: rgba(42,137,216,.16); }
.node-state { color: var(--green-soft); font-size: .65rem; }
.flow-line { height: 28px; display: grid; place-items: center; }
.flow-line span { width: 1px; height: 100%; background: linear-gradient(var(--blue-bright), rgba(43,139,216,.25)); }
.flow-split { position: relative; height: 30px; }
.flow-split::before { content: ""; position: absolute; left: 25%; right: 25%; top: 14px; border-top: 1px solid rgba(43,139,216,.5); }
.flow-split span { position: absolute; top: 0; width: 1px; height: 29px; background: rgba(43,139,216,.5); }
.flow-split span:first-child { left: 25%; }.flow-split span:last-child { right: 25%; }
.runtime-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.runtime-node.compact { grid-template-columns: 34px 1fr; padding: 10px; }
.telemetry-row { display: flex; justify-content: center; gap: 28px; padding: 13px; color: #8da3ba; font-size: .68rem; border-top: 1px solid rgba(255,255,255,.08); background: rgba(0,0,0,.16); }
.telemetry-row span { display: flex; align-items: center; gap: 7px; }
.telemetry-row i { width: 5px; height: 5px; border-radius: 50%; background: var(--blue-bright); }

.proof-strip { color: var(--white); background: #0b2443; border-top: 1px solid rgba(255,255,255,.08); }
.proof-grid { min-height: 110px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-grid div { min-height: 54px; padding: 0 28px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(255,255,255,.1); }
.proof-grid div:last-child { border-right: 1px solid rgba(255,255,255,.1); }
.proof-grid strong { color: var(--green-soft); font-size: 1.15rem; }.proof-grid span { color: #93a9bf; font-size: .72rem; }

.section { padding: 112px 0; }
.section-heading { max-width: 770px; margin-bottom: 56px; }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 4.2vw, 4.1rem); line-height: 1.05; letter-spacing: -.05em; }
.section-heading > p:last-child { max-width: 680px; color: var(--muted); font-size: 1.03rem; }
.standard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.standard-card { position: relative; min-height: 470px; padding: 34px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 10px 40px rgba(7,26,51,.05); overflow: hidden; }
.standard-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--blue); }
.standard-card.featured { color: var(--white); background: var(--ink-soft); border-color: var(--ink-soft); transform: translateY(-12px); box-shadow: var(--shadow); }
.standard-card.featured::before { background: var(--green); }
.card-kicker { color: var(--blue); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.featured .card-kicker { color: var(--green-soft); }
.standard-card h3 { margin: 18px 0 15px; font-size: 2rem; letter-spacing: -.04em; }
.standard-card p { color: var(--muted); }.featured p { color: #bdcce0; }
.standard-card ul { margin: auto 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; }
.featured ul { border-color: rgba(255,255,255,.12); }
.standard-card li { position: relative; margin: 10px 0; padding-left: 20px; font-size: .85rem; }
.standard-card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.evidence-link { margin: 34px 0 0; text-align: center; color: var(--muted); font-size: .9rem; }
.evidence-link a { color: var(--blue); font-weight: 750; text-underline-offset: 3px; }

.platform-section { color: var(--white); background: var(--ink); }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.split-heading > p { color: #9eb1c6 !important; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.capability-grid article { min-height: 245px; padding: 30px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); transition: background .2s ease; }
.capability-grid article:hover { background: rgba(255,255,255,.045); }
.cap-number { color: var(--green); font-size: .7rem; font-weight: 800; }
.capability-grid h3 { margin: 38px 0 12px; font-size: 1.23rem; }.capability-grid p { margin: 0; color: #9fb0c4; font-size: .9rem; }

.cli-section { background: #edf3f8; }
.cli-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.cli-copy h2 { margin: 0; font-size: clamp(2.4rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.05em; }
.cli-copy > p:not(.eyebrow) { color: var(--muted); }
.cli-modes { margin: 30px 0; display: grid; gap: 14px; }
.cli-modes div { padding-left: 16px; border-left: 2px solid var(--green); }
.cli-modes strong, .cli-modes span { display: block; }
.cli-modes strong { font-size: .88rem; }.cli-modes span { color: var(--muted); font-size: .8rem; }
.text-link { color: var(--blue); font-weight: 750; text-decoration: none; }
.cli-console { overflow: hidden; border: 1px solid #1c3858; border-radius: 16px; color: #d8e4f0; background: #061426; box-shadow: var(--shadow); }
.cli-console-tabs { height: 49px; padding: 0 22px; display: flex; align-items: end; gap: 24px; background: #10233b; }
.cli-console-tabs span { padding: 14px 0 10px; color: #768ba2; font-size: .72rem; font-weight: 700; }
.cli-console-tabs .active { color: var(--white); border-bottom: 2px solid var(--green); }
.cli-console-body { min-height: 330px; padding: 24px 27px; font: .77rem/1.75 "Cascadia Code", "SFMono-Regular", Consolas, monospace; }
.cli-console-body p { margin: 0 0 7px; overflow-wrap: anywhere; }
.shell-prompt { color: #54a9ee; }.vertex-prompt { color: var(--green-soft); }.console-muted { color: #6f859c; }.console-ok { color: #76db78; }
.cli-command-list { padding: 14px 22px; display: flex; flex-wrap: wrap; gap: 7px; border-top: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.025); }
.cli-command-list span { padding: 4px 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 5px; color: #8ba2b9; font-size: .63rem; }

.quickstart { background: var(--white); }
.quickstart-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.quickstart h2 { margin: 0; font-size: clamp(2.4rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.05em; }
.quickstart-copy > p:not(.eyebrow) { color: var(--muted); }
.quick-links { margin-top: 32px; display: grid; gap: 12px; }
.quick-links a { padding: 12px 0; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--blue); font-weight: 750; text-decoration: none; }
.terminal { overflow: hidden; border-radius: 16px; background: #061426; box-shadow: var(--shadow); }
.terminal-bar { height: 48px; padding: 0 17px; display: flex; align-items: center; gap: 7px; color: #8093a9; background: #10233b; font-size: .72rem; }
.terminal-bar span { width: 9px; height: 9px; border-radius: 50%; background: #f15b64; }.terminal-bar span:nth-child(2) { background: #f3bf4f; }.terminal-bar span:nth-child(3) { background: #4cca75; }
.terminal-bar strong { margin-left: 8px; font-weight: 600; }
.terminal-body { min-height: 360px; padding: 25px 27px; color: #d8e4f0; font: .8rem/1.75 "Cascadia Code", "SFMono-Regular", Consolas, monospace; }
.terminal-body p { margin: 0 0 5px; }.terminal-comment { color: #6c8299; }.terminal-success { color: #76db78; }.prompt { color: #54a9ee; }.space-top { padding-top: 18px; }.wrap { overflow-wrap: anywhere; }

.open-source-section { padding-top: 0; background: var(--white); }
.open-source-card { padding: 62px; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; color: var(--white); border-radius: 20px; background: linear-gradient(120deg, #0a2446, #113b6b); overflow: hidden; box-shadow: var(--shadow); }
.open-source-card h2 { margin: 0; font-size: clamp(2rem, 3.7vw, 3.5rem); line-height: 1.06; letter-spacing: -.05em; }.open-source-card p:not(.eyebrow) { max-width: 680px; color: #b6c7d9; }
.open-source-actions { display: grid; gap: 10px; min-width: 215px; }

footer { padding: 70px 0 24px; color: #a8bacd; background: #04101f; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 45px; }
.footer-brand p { max-width: 260px; font-size: .85rem; }.brand.light { color: var(--white); }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 9px; }
.footer-grid strong { margin-bottom: 8px; color: var(--white); font-size: .8rem; }.footer-grid a { color: #8fa5bc; text-decoration: none; font-size: .82rem; }.footer-grid a:hover { color: var(--green-soft); }
.footer-bottom { margin-top: 55px; padding-top: 20px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); font-size: .72rem; }

@media (max-width: 980px) {
  .site-nav { display: none; }.nav-shell .button { margin-left: auto; }
  .hero-grid, .cli-grid, .quickstart-grid { grid-template-columns: 1fr; }.runtime-card { max-width: 650px; transform: none; }
  .standard-grid { grid-template-columns: 1fr; }.standard-card { min-height: auto; }.standard-card.featured { transform: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .open-source-card { grid-template-columns: 1fr; align-items: start; }.open-source-actions { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }.footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { position: relative; }.nav-shell { min-height: 68px; }.nav-shell .button { display: none; }
  .hero { padding: 70px 0 58px; }.hero-grid { gap: 48px; }.hero h1 { font-size: clamp(2.6rem, 13vw, 4rem); }
  .runtime-flow { padding: 16px; }.runtime-bottom { grid-template-columns: 1fr; margin-top: 12px; }.flow-split { display: none; }.telemetry-row { gap: 14px; }
  .proof-grid { grid-template-columns: 1fr 1fr; padding: 14px 0; }.proof-grid div, .proof-grid div:last-child { padding: 15px; border: 0; }
  .section { padding: 78px 0; }.section-heading { margin-bottom: 38px; }.split-heading { grid-template-columns: 1fr; gap: 18px; }
  .standard-card { padding: 28px; }.capability-grid { grid-template-columns: 1fr; }.capability-grid article { min-height: 205px; }
  .terminal-body { padding: 20px 17px; font-size: .72rem; }
  .open-source-card { width: min(calc(100% - 28px), var(--container)); padding: 34px 25px; }.open-source-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }.footer-brand { grid-column: 1 / -1; }.footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Plug-in catalogue and documentation use the shared site design. */
.plugin-intro { max-width: 960px; }
.plugin-catalog { max-width: 620px; }
.plugin-catalog .standard-card { min-height: auto; }
.plugin-catalog .standard-card ul { margin-top: 20px; }
.plugin-documentation { max-width: 900px; }
.plugin-steps { padding-left: 24px; }
.plugin-steps li { padding-left: 8px; margin-bottom: 18px; }
.plugins-page code { overflow-wrap: anywhere; }
.plugins-page section[id] { scroll-margin-top: 90px; }
.site-nav a[aria-current="page"] { color: var(--green-soft); }
@media (min-width: 981px) {
  .site-nav { gap: 20px; }
}
