/* Open Agent Fabric: an editorial, woven identity.
   Paper and ink, a signal-orange thread, deep teal warp. Garrison sections
   invert to ink with Garrison's own teal. */
:root {
  --paper: #efe9dd; --paper-2: #e6dfd0; --paper-3: #dcd3c1;
  --ink: #15130f; --ink-2: #4b463e; --ink-3: #807868;
  --signal: #ff5a1f; --signal-2: #ffb08a;
  --thread: #1b6b62; --thread-2: #9fd3c9;
  --g-teal: #3de8cf; --g-blue: #4e8dff; --g-ink: #0d1117;
  --rule: 1.5px solid var(--ink);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
/* paper grain */
body::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .35;
  background-image: radial-gradient(rgba(21,19,15,.07) 1px, transparent 1px); background-size: 4px 4px; }
main, header, footer { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
code, pre, .mono { font-family: var(--mono); }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* ---- nav ---- */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px); border-bottom: var(--rule); }
.nav-row { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-weight: 600; font-size: 21px; letter-spacing: -.01em; }
.brand img { border-radius: 9px; }
.nav nav { display: flex; align-items: center; gap: 4px; font: 500 13px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.nav nav a { padding: 8px 12px; border-radius: 99px; }
.nav nav a:hover, .nav nav a.on { background: var(--ink); color: var(--paper); }
.nav nav a.pill { background: var(--signal); color: var(--ink); margin-left: 8px; }
.nav nav a.pill:hover { background: var(--ink); color: var(--signal); }

/* ---- type ---- */
.label { font: 500 12.5px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-2); display: inline-flex; align-items: center; gap: 10px; }
.label::before { content: ''; width: 22px; height: 2px; background: var(--signal); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(52px, 8.4vw, 118px); line-height: .93; font-variation-settings: 'opsz' 144; }
h1 em, h2 em { font-style: italic; font-weight: 400; color: var(--signal); }
h2 { font-size: clamp(38px, 5vw, 66px); line-height: 1; }
h3 { font-size: 26px; line-height: 1.15; }
.lead { font-size: 20px; line-height: 1.55; color: var(--ink-2); max-width: 640px; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; font: 600 14px var(--mono); text-transform: uppercase; letter-spacing: .05em;
  background: var(--ink); color: var(--paper); border: var(--rule); border-radius: 0; box-shadow: 5px 5px 0 var(--signal); transition: transform .12s, box-shadow .12s; }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--signal); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: none; }
.btn.ghost:hover { background: var(--ink); color: var(--paper); transform: none; }
.btn .arrow { transition: transform .15s; } .btn:hover .arrow { transform: translateX(4px); }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- hero ---- */
.hero { border-bottom: var(--rule); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; min-height: calc(100vh - 66px - 54px); }
.hero-text { padding: 72px 48px 64px 0; display: flex; flex-direction: column; justify-content: center; gap: 30px; border-right: var(--rule); }
.hero-art { position: relative; overflow: hidden; background: var(--paper-2); }
.hero-meta { display: flex; gap: 28px; font: 500 12.5px var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .08em; }
.hero-meta b { color: var(--ink); }

/* the loom: warp (vertical) and weft (horizontal) threads that weave in */
.loom { position: absolute; inset: 0; width: 100%; height: 100%; }
.loom .warp { stroke: var(--ink); stroke-width: 1.2; opacity: .55; }
.loom .weft { fill: none; stroke-width: 3.2; stroke-linecap: round; stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: weave 3.2s cubic-bezier(.6,.05,.3,1) forwards; }
.loom .weft.s { stroke: var(--signal); } .loom .weft.t { stroke: var(--thread); } .loom .weft.i { stroke: var(--ink); }
.loom .knot { fill: var(--paper); stroke: var(--ink); stroke-width: 2; opacity: 0; animation: pop .4s ease forwards; }
@keyframes weave { to { stroke-dashoffset: 0; } }
@keyframes pop { to { opacity: 1; } }
.loom-tag { position: absolute; left: 24px; right: 24px; width: fit-content; bottom: 22px; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .1em; background: var(--paper); border: var(--rule); padding: 6px 10px; }

/* ---- marquee ---- */
.marquee { background: var(--ink); color: var(--paper); border-bottom: var(--rule); overflow: hidden; white-space: nowrap; height: 54px; display: flex; align-items: center; }
.marquee div { display: inline-block; animation: slide 38s linear infinite; font: 500 15px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.marquee span { margin: 0 22px; } .marquee i { color: var(--signal); font-style: normal; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---- sections ---- */
section.block { border-bottom: var(--rule); padding: 96px 0; }
.sec-head { display: grid; grid-template-columns: 160px 1fr; gap: 32px; margin-bottom: 56px; align-items: start; }
.sec-num { font: 400 64px/1 var(--serif); color: var(--signal); font-style: italic; }
.sec-head .lead { margin: 18px 0 0; }

/* index list (instead of card grids) */
.index { border-top: var(--rule); }
.index-row { display: grid; grid-template-columns: 80px 1fr 1.3fr 40px; gap: 24px; align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--ink-3); transition: background .15s, padding .15s; }
.index-row:hover { background: var(--paper-2); padding-left: 14px; }
.index-row .n { font: 500 13px var(--mono); color: var(--ink-3); }
.index-row h3 { font-size: 30px; }
.index-row p { margin: 0; color: var(--ink-2); }
.index-row .go { font: 22px var(--mono); color: var(--signal); opacity: 0; transition: opacity .15s; }
.index-row:hover .go { opacity: 1; }

/* split: text + framed art */
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.split.rev > :first-child { order: 2; }
.frame { border: var(--rule); background: var(--ink); box-shadow: 10px 10px 0 var(--ink); }
.frame.sig { box-shadow: 10px 10px 0 var(--signal); }
.frame.teal { box-shadow: 10px 10px 0 var(--g-teal); }
.frame-bar { display: flex; align-items: center; gap: 7px; padding: 9px 12px; background: var(--paper); border-bottom: var(--rule); font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--ink); }
.frame-bar i:first-child { background: var(--signal); }
.frame img, .frame video { display: block; width: 100%; height: auto; }

/* terminal (cluster.yaml) */
pre.term { margin: 0; padding: 26px 28px; background: var(--ink); color: #e8e1d2; font-size: 14.5px; line-height: 1.7; overflow-x: auto; }
pre.term .k { color: var(--signal-2); } pre.term .c { color: #8f8777; } pre.term .v { color: var(--thread-2); }

/* the install wall */
.gate { position: relative; }
.gate pre { filter: blur(5px); user-select: none; }
.gate pre { min-height: 190px; }
.gate-cta { position: absolute; inset: 37px 0 0 0; display: flex; flex-direction: column; gap: 14px; align-items: center; justify-content: center; text-align: center;
  background: repeating-linear-gradient(135deg, rgba(21,19,15,.55) 0 10px, rgba(21,19,15,.35) 10px 20px); color: var(--paper); font: 500 13.5px var(--mono); padding: 16px; }
.gate-cta .btn { background: var(--signal); color: var(--ink); box-shadow: 5px 5px 0 var(--paper); }

/* ---- Garrison: inverted ink blocks ---- */
.inverse { background: var(--g-ink); color: #e6ebf3; border-bottom: var(--rule); }
.inverse .label { color: #9aa5b8; } .inverse .label::before { background: var(--g-teal); }
.inverse .lead, .inverse p { color: #a8b1c2; }
.inverse h2 em, .inverse h1 em { color: var(--g-teal); }
.inverse .sec-num { color: var(--g-teal); }
.inverse .btn { background: var(--g-teal); color: var(--g-ink); border-color: var(--g-teal); box-shadow: 5px 5px 0 var(--g-blue); }
.inverse .btn.ghost { background: transparent; color: #e6ebf3; border-color: #e6ebf3; box-shadow: none; }
.inverse .btn.ghost:hover { background: #e6ebf3; color: var(--g-ink); }
.inverse .index { border-top-color: #e6ebf3; } .inverse .index-row { border-bottom-color: #2c3443; }
.inverse .index-row:hover { background: #151b25; } .inverse .index-row .go { color: var(--g-teal); }

/* product tiles */
.tiles { display: grid; grid-template-columns: 1.35fr 1fr; border: var(--rule); }
.tile { padding: 44px; display: flex; flex-direction: column; gap: 18px; min-height: 460px; position: relative; }
.tile + .tile { border-left: var(--rule); }
.tile.garrison { background: var(--g-ink); color: #e6ebf3; }
.tile.garrison p { color: #a8b1c2; }
.tile.next { background: var(--signal); }
.tile .tag { align-self: flex-start; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .1em; border: 1.5px solid currentColor; padding: 4px 9px; }
.tile .mascot { position: absolute; right: 30px; top: 26px; height: 120px; }
.tile.next .glyph { font: italic 400 120px/0.8 var(--serif); }
.tile .btn { align-self: flex-start; }
.tile.garrison .btn { background: var(--g-teal); color: var(--g-ink); border-color: var(--g-teal); box-shadow: 5px 5px 0 var(--g-blue); }
.tile.garrison .btn.ghost { background: transparent; color: #e6ebf3; border-color: #e6ebf3; box-shadow: none; }
.tile.next .btn { background: var(--ink); color: var(--signal); box-shadow: 5px 5px 0 var(--paper); }

/* numbers */
.nums { display: grid; grid-template-columns: repeat(4, 1fr); border-top: var(--rule); border-bottom: var(--rule); }
.nums div { padding: 34px 28px; } .nums div + div { border-left: var(--rule); }
.nums b { display: block; font: 600 46px/1 var(--serif); white-space: nowrap; letter-spacing: -.03em; }
.nums span { display: block; margin-top: 10px; font: 500 13px var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }

/* steps strip */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border: 1.5px solid #e6ebf3; }
.steps div { padding: 30px 26px; } .steps div + div { border-left: 1.5px solid #e6ebf3; }
.steps b { display: block; font: italic 400 46px/1 var(--serif); color: var(--g-teal); margin-bottom: 16px; }
.steps h3 { font-size: 22px; margin-bottom: 8px; }
.steps p { margin: 0; font-size: 15.5px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { font: 500 13.5px var(--mono); padding: 8px 13px; border: 1.5px solid currentColor; }
.chips span.soon { opacity: .45; border-style: dashed; }

/* contact */
.form { display: grid; gap: 22px; }
.form label { display: grid; gap: 8px; font: 500 12.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); }
.form input, .form select, .form textarea { font: 17px var(--sans); color: var(--ink); background: transparent; border: 0; border-bottom: var(--rule); padding: 10px 2px; border-radius: 0; }
.form textarea { border: var(--rule); padding: 12px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--signal); background: var(--paper-2); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.hp { position: absolute; left: -9999px; }
.form button { border: var(--rule); cursor: pointer; justify-self: start; }
.ticks { list-style: none; padding: 0; margin: 0; border-top: var(--rule); }
.ticks li { padding: 18px 0; border-bottom: 1px solid var(--ink-3); color: var(--ink-2); }
.ticks li b { display: block; font: 600 21px var(--serif); color: var(--ink); margin-bottom: 4px; }
.inverse .ticks { border-top-color: #e6ebf3; } .inverse .ticks li { border-bottom-color: #2c3443; } .inverse .ticks li b { color: #e6ebf3; }

/* ---- footer ---- */
.foot { background: var(--ink); color: var(--paper); padding: 72px 0 36px; }
.foot-big { font: 600 clamp(56px, 11vw, 170px)/.85 var(--serif); letter-spacing: -.04em; margin: 0 0 48px; }
.foot-big em { color: var(--signal); font-weight: 400; }
.foot-row { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; border-top: 1.5px solid #3b3730; padding-top: 28px; }
.foot-cols { display: flex; gap: 72px; }
.foot-cols div { display: flex; flex-direction: column; gap: 9px; }
.foot h4 { margin: 0 0 6px; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: #8f8777; }
.foot a { color: #d9d1c1; } .foot a:hover { color: var(--signal); }
.fine { margin-top: 36px; font: 12.5px var(--mono); color: #8f8777; }

@media (max-width: 960px) {
  .wrap { padding: 0 20px; }
  .hero-grid, .split, .tiles, .sec-head { grid-template-columns: 1fr; }
  .hero-text { border-right: 0; padding: 48px 0; }
  .hero-art { min-height: 340px; border-top: var(--rule); margin: 0 -20px; }
  .split.rev > :first-child { order: 0; }
  .index-row { grid-template-columns: 50px 1fr; } .index-row p { grid-column: 2; } .index-row .go { display: none; }
  .nums, .steps { grid-template-columns: 1fr 1fr; } .nums div:nth-child(3), .steps div:nth-child(3) { border-left: 0; }
  .nums div:nth-child(n+3), .steps div:nth-child(n+3) { border-top: var(--rule); }
  .tile + .tile { border-left: 0; border-top: var(--rule); }
  .nav nav a:not(.pill) { display: none; }
  .row2 { grid-template-columns: 1fr; }
  section.block { padding: 64px 0; }
}
@media (prefers-reduced-motion: reduce) { .marquee div, .loom .weft, .loom .knot { animation: none; stroke-dashoffset: 0; opacity: 1; } }