@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --ink: #f2f0e8;
  --soft: #aaa89f;
  --dim: #77766f;
  --ground: #0b0b09;
  --raised: #12120f;
  --panel: #181813;
  --line: #302f28;
  --signal: #ff6b2c;
  --signal-hot: #ff8a52;
  --ok: #8dd7a8;
  --sans: "Manrope", sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .14; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E"); z-index: 10; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .75rem 1rem; background: var(--ink); color: var(--ground); }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--signal-hot); outline-offset: 4px; }
.site-header, footer { width: min(1180px, calc(100% - 3rem)); margin: auto; display: flex; align-items: center; justify-content: space-between; }
.site-header { min-height: 5.5rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: .75rem; align-items: center; font-weight: 700; text-decoration: none; letter-spacing: -.025em; }
.brand-mark { width: 1.6rem; height: 1.6rem; display: flex; align-items: end; gap: 3px; padding: 3px; border: 1px solid #49473c; }
.brand-mark i { display: block; width: 4px; background: var(--signal); }
.brand-mark i:nth-child(1) { height: 40%; }.brand-mark i:nth-child(2) { height: 75%; }.brand-mark i:nth-child(3) { height: 100%; }
nav { display: flex; align-items: center; gap: 1.75rem; }
nav a { color: var(--soft); text-decoration: none; font-size: .88rem; min-height: 44px; display: inline-flex; align-items: center; }
nav a:hover { color: var(--ink); }
.nav-cta { border: 1px solid var(--line); padding: 0 1rem; color: var(--ink); }
.nav-cta:hover { border-color: var(--signal); }
main { overflow: hidden; }
.hero { width: min(1180px, calc(100% - 3rem)); min-height: 760px; margin: auto; display: grid; grid-template-columns: .96fr 1.04fr; gap: 5rem; align-items: center; }
.eyebrow { font: 500 .72rem/1.2 var(--mono); letter-spacing: .11em; color: var(--signal-hot); }
.status-dot { display: inline-block; width: .48rem; height: .48rem; margin-right: .5rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgb(255 107 44 / .12); }
h1, h2 { margin: 0; font-weight: 500; letter-spacing: -.055em; line-height: .98; }
h1 { margin-top: 1.5rem; font-size: clamp(3.5rem, 6.5vw, 6.8rem); }
h1 em { color: var(--signal); font-style: normal; }
h2 { font-size: clamp(2.7rem, 5vw, 5.2rem); }
.lede { max-width: 39rem; margin: 2rem 0; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--soft); }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; padding: 0 1.25rem; border: 1px solid var(--line); text-decoration: none; font-weight: 700; font-size: .9rem; transition: transform 100ms ease-out, background 140ms ease-out, border-color 140ms ease-out; }
.button:active { transform: scale(.975); }
.button-primary { background: var(--signal); color: #160a05; border-color: var(--signal); }
.button-primary:hover { background: var(--signal-hot); }
.button-secondary:hover { border-color: var(--soft); background: var(--raised); }
.proof-strip { list-style: none; display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; margin: 2.5rem 0 0; padding: 1.25rem 0 0; border-top: 1px solid var(--line); color: var(--dim); font: .75rem var(--mono); }
.proof-strip li::before { content: "—"; color: var(--signal); margin-right: .5rem; }
.signal-map { position: relative; padding: 1rem; background: #0f0f0c; border: 1px solid var(--line); box-shadow: 30px 40px 100px rgb(0 0 0 / .35); }
.signal-map::before { content: ""; position: absolute; inset: -12rem -8rem; z-index: -1; background: radial-gradient(circle, rgb(255 107 44 / .12), transparent 60%); }
.map-head, .map-foot { display: flex; justify-content: space-between; color: var(--dim); font: .66rem var(--mono); letter-spacing: .06em; }
.map-head { padding: .3rem .25rem 1rem; border-bottom: 1px solid var(--line); }
.map-state { color: #d8b87b; }
.map-foot { padding: 1rem .25rem .2rem; border-top: 1px solid var(--line); }
.workflow { position: relative; min-height: 500px; padding: 2rem; background-image: radial-gradient(#39372f 1px, transparent 1px); background-size: 22px 22px; }
.node { position: absolute; width: 230px; padding: 1rem; background: var(--panel); border: 1px solid #444237; box-shadow: 0 12px 24px rgb(0 0 0 / .25); }
.node::before { content: ""; position: absolute; left: -5px; top: calc(50% - 4px); width: 7px; height: 7px; border: 1px solid var(--signal); background: var(--ground); border-radius: 50%; }
.node small { display: block; color: var(--signal-hot); font: .62rem var(--mono); letter-spacing: .1em; }
.node strong { display: block; margin: .35rem 0 .2rem; font: 500 .82rem var(--mono); }
.node span { color: var(--dim); font-size: .72rem; }
.node-start { left: 2rem; top: 2.2rem; }.node-check { right: 1.5rem; top: 9.4rem; }.node-message { left: 2.5rem; top: 18rem; }.node-goal { right: 2.5rem; bottom: 2rem; border-color: #45634c; }
.node-goal small { color: var(--ok); }
.wire { position: absolute; border-color: #58564a; border-style: solid; border-width: 0 1px 1px 0; }
.wire-one { left: 14rem; top: 5.8rem; width: 10rem; height: 7.3rem; }.wire-two { right: 12rem; top: 14rem; width: 10rem; height: 8rem; }.wire-three { left: 14rem; bottom: 5rem; width: 10rem; height: 7rem; }
.system { width: min(1180px, calc(100% - 3rem)); margin: auto; padding: 9rem 0; display: grid; grid-template-columns: .82fr 1.18fr; gap: 7rem; border-top: 1px solid var(--line); }
.section-intro > p:last-child, .open-copy > p { margin-top: 2rem; color: var(--soft); max-width: 34rem; }
.sequence { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.sequence li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.55rem 0; border-bottom: 1px solid var(--line); }
.sequence li > span { color: var(--signal); font: .72rem var(--mono); }
.sequence strong { font-size: 1.05rem; }
.sequence p { color: var(--dim); margin: .4rem 0 0; }
.open { padding: 9rem max(1.5rem, calc((100vw - 1180px) / 2)); display: grid; grid-template-columns: 1.05fr .95fr; gap: 7rem; align-items: center; background: var(--raised); border-block: 1px solid var(--line); }
.terminal { border: 1px solid #454338; background: #090908; box-shadow: 20px 25px 60px rgb(0 0 0 / .4); }
.terminal-bar { min-height: 2.8rem; display: flex; align-items: center; gap: .4rem; padding: 0 .8rem; border-bottom: 1px solid var(--line); }
.terminal-bar span { width: .55rem; height: .55rem; border-radius: 50%; background: #47453d; }.terminal-bar span:first-child { background: var(--signal); }
.terminal-bar b { margin-left: auto; color: var(--dim); font: .65rem var(--mono); }
pre { margin: 0; padding: 2rem; overflow-x: auto; color: #bbb8aa; font: .78rem/1.9 var(--mono); }
code span { color: var(--signal); }
.text-link { display: inline-block; margin-top: 1.5rem; color: var(--signal-hot); text-underline-offset: .35rem; }
footer { min-height: 9rem; gap: 2rem; color: var(--dim); font-size: .78rem; }
footer p { margin-left: auto; }
.error-page main { width: min(700px, calc(100% - 3rem)); min-height: 100vh; margin: auto; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.error-page h1 { font-size: clamp(3rem, 8vw, 6rem); }.error-page p:not(.eyebrow) { color: var(--soft); margin: 1.5rem 0 2rem; }

@media (max-width: 900px) {
  .hero, .system, .open { grid-template-columns: 1fr; gap: 4rem; }
  .hero { padding: 6rem 0; }
  .system, .open { padding-block: 6rem; }
  .site-header nav > a:not(.nav-cta) { display: none; }
  footer { flex-wrap: wrap; padding: 2rem 0; } footer p { order: 3; width: 100%; margin: 0; }
}
@media (max-width: 560px) {
  .site-header, footer, .hero, .system { width: min(100% - 2rem, 1180px); }
  .open { padding-inline: 1rem; }
  .brand > span:last-child { font-size: .9rem; }
  .workflow { min-height: 590px; padding: 1rem; }
  .node { width: calc(100% - 4rem); }
  .node-start { left: 1rem; }.node-check { right: 1rem; top: 10rem; }.node-message { left: 1rem; top: 20rem; }.node-goal { right: 1rem; bottom: 1rem; }
  .wire { display: none; }
  .map-foot { gap: 1rem; }
  .hero-actions .button { width: 100%; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media (prefers-reduced-transparency: reduce) { body::before { display: none; } }
@media (prefers-contrast: more) { :root { --soft: #d5d2c7; --dim: #b7b4a9; --line: #716e62; } }