/* Fonts are served from this site (SIL Open Font License, see fonts/). */
@font-face {
  font-family: "Schibsted Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/schibsted-grotesk-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}

/* Legatia's palette, with a deeper navy for surfaces inside the dark bands. */
:root {
  --paper: #f5f6f8;
  --white: #ffffff;
  --ink: #18224b;
  --ink-deep: #111939;
  --ink-soft: #4a5378;
  --forest: #2e5e4e;
  --sage: #9cc3ae;
  --yellow: #ffc83d;
  --rule: #dde1ea;
  --rule-dark: rgba(156, 195, 174, 0.18);
  --term-text: #e4e7f1;
  --term-dim: #8f97b8;
  --term-red: #ff8a80;
  --rival: #7d86a8;
  --sans: "Schibsted Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --max: 1120px;
  --gutter: 16px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}
@media (min-width: 720px) {
  :root { --gutter: 40px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; }
a { color: var(--forest); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 3px; }
code { font-family: var(--mono); font-size: 0.86em; }
h1, h2, h3 { text-wrap: balance; }
h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.25; font-weight: 650; }

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 10;
  background: var(--yellow);
  color: var(--ink);
  padding: 8px 12px;
}
.skip:focus { top: 8px; }

/* Layout: content sits in a framed column, like a drawing sheet. */
.frame {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
@media (min-width: 1200px) {
  .frame { border-left: 1px solid var(--rule); border-right: 1px solid var(--rule); }
  .dark .frame { border-color: var(--rule-dark); }
}

.band.dark { background: var(--ink); color: var(--paper); }
.dark a { color: var(--sage); }

/* Header */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule-dark);
}
.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  font-weight: 700;
  font-size: 19px;
  text-decoration: none;
}
.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 22px; }
.top nav a { color: #c3c8dc; text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--paper); }
.top nav .gh {
  padding: 6px 12px;
  border: 1px solid var(--rule-dark);
  border-radius: 8px;
  color: var(--paper);
}

/* Hero */
.hero {
  display: grid;
  gap: 48px;
  padding-top: 56px;
  padding-bottom: 72px;
}
@media (min-width: 980px) {
  .hero { grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; padding-top: 88px; padding-bottom: 96px; }
}
h1 {
  margin: 0 0 22px;
  font-size: clamp(38px, 5.6vw, 66px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--white);
}
.lede { margin: 0 0 28px; max-width: 36rem; color: #c3c8dc; font-size: 19px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 0; }
.button {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: transform 160ms var(--ease), background-color 160ms;
}
.button:active { transform: translateY(1px); }
.dark .button.primary, .button.primary { background: var(--yellow); color: var(--ink); }
.button.primary:hover { background: #ffd666; }
.dark .button.ghost { color: var(--paper); border: 1px solid var(--rule-dark); }
.dark .button.ghost:hover { background: rgba(255, 255, 255, 0.06); }

/* Tabs (quick start and install) */
.tablist { display: flex; gap: 4px; margin: 0 0 10px; }
.tablist [role="tab"] {
  padding: 6px 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #a9b0cb;
  font: 600 14px var(--sans);
  cursor: pointer;
}
.tablist [role="tab"][aria-selected="true"] { background: rgba(255, 255, 255, 0.08); color: var(--paper); }
.tablist [role="tab"]:hover { color: var(--paper); }

/* Command boxes */
.cmd {
  display: flex;
  align-items: stretch;
  margin: 0 0 10px;
  border-radius: 10px;
  background: #e9ecf3;
}
.cmd pre { flex: 1; min-width: 0; margin: 0; padding: 13px 16px; overflow-x: auto; }
.cmd code { font-size: 14.5px; }
.dark-cmd { background: var(--ink-deep); border: 1px solid var(--rule-dark); }
.dark-cmd code { color: var(--term-text); }
.p { color: var(--sage); user-select: none; }
.copy {
  flex: none;
  margin: 6px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
  font: 600 13px var(--sans);
  cursor: pointer;
}
.copy:hover { background: rgba(255, 255, 255, 0.14); }
.no-js .copy { display: none; }

/* The race: the page's one animated moment. */
.race {
  margin: 0;
  padding: 22px 22px 18px;
  border: 1px solid var(--rule-dark);
  border-radius: 16px;
  background: var(--ink-deep);
  box-shadow: 0 40px 80px -48px rgba(0, 0, 0, 0.7);
}
.race-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 14px; }
.race figcaption { font-weight: 650; font-size: 17px; color: var(--paper); }
.replay {
  padding: 5px 11px;
  border: 1px solid var(--rule-dark);
  border-radius: 7px;
  background: transparent;
  color: var(--sage);
  font: 600 13px var(--sans);
  cursor: pointer;
}
.replay:hover { color: var(--paper); }
.no-js .replay { display: none; }
.race-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 22px; }
.race-tabs button {
  padding: 5px 9px;
  border: 1px solid var(--rule-dark);
  border-radius: 7px;
  background: transparent;
  color: #a9b0cb;
  cursor: pointer;
}
.race-tabs button code { font-size: 12.5px; }
.race-tabs button[aria-selected="true"] { border-color: var(--sage); color: var(--paper); background: rgba(156, 195, 174, 0.1); }
.no-js .race-tabs { display: none; }
.lanes { display: grid; gap: 16px; }
.lane { display: grid; grid-template-columns: 4.6rem 1fr 4.8rem; align-items: center; gap: 12px; }
.who { font-weight: 600; font-size: 15px; }
.lane.us .who { color: var(--yellow); }
.lane.them .who { color: #c3c8dc; }
.track { position: relative; height: 26px; border-radius: 6px; background: rgba(255, 255, 255, 0.05); overflow: hidden; }
.bar { position: absolute; inset: 0 auto 0 0; border-radius: 6px; }
.lane.us .bar { background: var(--yellow); min-width: 4px; width: 3%; }
.lane.them .bar { background: var(--rival); width: 95.5%; }
.time { font-family: var(--mono); font-size: 14px; text-align: right; white-space: nowrap; color: var(--paper); }
.race-note { margin: 18px 0 0; color: var(--term-dim); font-size: 13.5px; }

/* Product cards */
.tools {
  display: grid;
  gap: 0;
  padding-top: 0;
  padding-bottom: 0;
}
@media (min-width: 900px) {
  .tools { grid-template-columns: 1fr 1fr; }
  .tool-card + .tool-card { border-left: 1px solid var(--rule); }
}
.tool-card { padding: 48px 0; min-width: 0; }
@media (min-width: 900px) {
  .tool-card { padding: 56px 36px 56px 0; }
  .tool-card + .tool-card { padding-left: 36px; padding-right: 0; }
}
.tool-card + .tool-card { border-top: 1px solid var(--rule); }
@media (min-width: 900px) { .tool-card + .tool-card { border-top: 0; } }
.tool-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin: 0 0 10px; }
.tool-name { margin: 0; font-size: 34px; letter-spacing: -0.025em; font-family: var(--mono); font-weight: 500; }
.for { margin: 0; color: var(--ink-soft); font-size: 15px; }
.tool-card > p { margin: 0 0 22px; max-width: 34rem; }
.more { display: inline-block; margin-top: 16px; font-weight: 600; }

/* Terminal windows */
.window {
  min-width: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--ink);
  color: var(--term-text);
  box-shadow: 0 1px 0 rgba(24, 34, 75, 0.05), 0 22px 44px -30px rgba(24, 34, 75, 0.6);
}
.window-bar {
  padding: 9px 16px;
  border-bottom: 1px solid var(--rule-dark);
  color: var(--term-dim);
  font: 13px var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.window pre {
  margin: 0;
  padding: 16px 18px 18px;
  overflow-x: auto;
  font: 13.5px/1.6 var(--mono);
  tab-size: 2;
}
.path { color: var(--sage); }
.dim { color: var(--term-dim); }
.ok { color: var(--sage); font-weight: 500; }
.err { color: var(--term-red); font-weight: 500; }
.sel { background: var(--yellow); color: var(--ink); font-weight: 500; border-radius: 2px; }

/* Detail sections */
.detail { padding-top: 88px; padding-bottom: 88px; border-top: 1px solid var(--rule); }
.detail-head { max-width: 46rem; margin: 0 0 44px; }
.detail-head h2 { margin: 0 0 12px; font: 500 44px/1.05 var(--mono); letter-spacing: -0.03em; }
.detail-head p { margin: 0; font-size: 20px; color: var(--ink-soft); }

/* Benchmark rows */
.bench { margin: 0 0 64px; }
.bench figcaption { margin: 0 0 18px; color: var(--ink-soft); font-size: 15px; }
.bench-rows { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--ink); }
.bench-rows li {
  display: grid;
  gap: 8px 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 820px) {
  .bench-rows li { grid-template-columns: 22rem 1fr; align-items: center; }
}
.bench-rows code { font-size: 14px; }
.pair { display: grid; grid-template-columns: 1fr 5.5rem; align-items: center; gap: 5px 12px; }
.pair .b { display: block; height: 10px; border-radius: 5px; min-width: 3px; }
.pair .b.us { background: var(--forest); }
.pair .b.them { background: #c2c8da; }
.pair .v { font: 13.5px var(--mono); text-align: right; white-space: nowrap; }
.pair .b.us + .v { color: var(--forest); font-weight: 500; }
/* Widths on one scale: the slowest search (1,625 ms) is 100%. */
.w-12 { width: 0.74%; } .w-45 { width: 2.77%; } .w-55 { width: 3.38%; }
.w-135 { width: 8.31%; } .w-160 { width: 9.85%; } .w-1388 { width: 85.4%; }
.w-1406 { width: 86.5%; } .w-1432 { width: 88.1%; } .w-1434 { width: 88.2%; }
.w-1464 { width: 90.1%; } .w-1625 { width: 100%; }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 14px 0 0; color: var(--ink-soft); font-size: 14px; }
.key { display: inline-block; width: 14px; height: 10px; border-radius: 3px; margin-left: 8px; }
.key:first-child { margin-left: 0; }
.key.us { background: var(--forest); }
.key.them { background: #c2c8da; }

/* Two-column blocks */
.split { display: grid; gap: 28px; margin: 0 0 64px; }
@media (min-width: 900px) {
  .split { grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
}
.split h3 { font-size: 22px; margin-bottom: 10px; }
.split p { margin: 0 0 14px; max-width: 32rem; }
.aside { color: var(--ink-soft); font-size: 15px; }

/* Feature grid with shared rules */
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .grid { grid-template-columns: repeat(4, 1fr); } }
.grid li {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}
.grid p { margin: 0 0 16px; color: var(--ink-soft); font-size: 15px; }
.c {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 9px;
  border-radius: 6px;
  background: #eef0f5;
  color: var(--ink);
  font-size: 13px;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* headterm steps: a real sequence, so numbered. */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li {
  position: relative;
  padding: 0 0 22px 52px;
  counter-increment: step;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -2px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--yellow);
  font: 600 15px var(--mono);
}
.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 15.5px;
  top: 36px;
  bottom: 4px;
  width: 1px;
  background: var(--rule);
}
.steps p { margin: 0 0 8px; color: var(--ink-soft); font-size: 15px; }
.steps .c { display: inline-block; margin-top: 2px; }
.steps-split { align-items: center; }
.window.tall pre { padding-top: 22px; padding-bottom: 26px; }

/* Install band */
.install { display: grid; gap: 32px; padding-top: 88px; padding-bottom: 56px; }
@media (min-width: 900px) { .install { grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; } }
.install h2 { margin: 0 0 12px; font-size: 44px; line-height: 1.05; letter-spacing: -0.03em; color: var(--white); }
.install-copy p { color: #c3c8dc; margin: 0; max-width: 28rem; }
.install-copy .actions { margin-top: 26px; }
.install-box { padding: 18px; border: 1px solid var(--rule-dark); border-radius: 14px; background: var(--ink-deep); min-width: 0; }
.install-box .tabpanel > p { margin: 4px 0 10px; color: #c3c8dc; font-size: 15px; }
.install-box .cmd:last-child { margin-bottom: 0; }

.built { padding-top: 8px; padding-bottom: 56px; }
.built dl {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  border-top: 1px solid var(--rule-dark);
}
@media (min-width: 640px) { .built dl { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .built dl { grid-template-columns: repeat(4, 1fr); } }
.built div { padding: 18px 16px 0 0; }
.built dt { font-weight: 650; color: var(--white); margin: 0 0 2px; }
.built dd { margin: 0; color: #c3c8dc; font-size: 15px; }

.foot { padding-top: 22px; padding-bottom: 40px; border-top: 1px solid var(--rule-dark); color: #a9b0cb; font-size: 15px; }
.foot p { margin: 0; }

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

/* ---- Round 2 additions ---- */

/* Hero depth: a faint dot grid, and a glow behind the race. */
.hero-band {
  position: relative;
  background-color: var(--ink);
  background-image: radial-gradient(rgba(156, 195, 174, 0.13) 1px, transparent 1.2px);
  background-size: 22px 22px;
  background-position: 0 0;
}
.hero > * { min-width: 0; }
.race { position: relative; }
.race::before {
  content: "";
  position: absolute;
  inset: -12% -8%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(255, 200, 61, 0.16), rgba(156, 195, 174, 0.08) 55%, transparent 75%);
  pointer-events: none;
}
.hero { position: relative; z-index: 0; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 5px 12px 5px 10px;
  border: 1px solid var(--rule-dark);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #c3c8dc;
  font-size: 14px;
  text-decoration: none;
}
.dark a.chip { color: #c3c8dc; }
.chip:hover { border-color: var(--sage); color: var(--paper); }
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 3px rgba(255, 200, 61, 0.18); }

/* "In your agent": a tool-call transcript. */
.detail-head h2.plain { font: 700 44px/1.05 var(--sans); letter-spacing: -0.03em; }

.chat {
  display: grid;
  gap: 14px;
  max-width: none;
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 30px 60px -44px rgba(24, 34, 75, 0.45);
}
.msg.you { display: flex; gap: 12px; align-items: baseline; padding: 4px 2px 8px; }
.msg.you p { margin: 0; font-size: 17px; }
.who-chip {
  flex: none;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
}
.call { min-width: 0; border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
.call-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 10px 14px;
  background: #f0f2f7;
  border-bottom: 1px solid var(--rule);
}
.call-head code { font-size: 12.5px; color: var(--ink-soft); overflow-wrap: anywhere; }
.tool {
  font: 500 13.5px var(--mono);
  color: var(--forest);
}
.tool::before { content: "⏺ "; color: var(--sage); }
.call pre {
  margin: 0;
  padding: 12px 14px 14px;
  overflow-x: auto;
  background: var(--ink);
  color: var(--term-text);
  font: 13px/1.6 var(--mono);
  tab-size: 2;
}

/* headterm: the keys demo */
.try { margin-top: 8px; }
.try h3 { font-size: 22px; margin-bottom: 10px; }
.keys { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 14px; }
.keys button {
  padding: 8px 12px;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font: 500 14px var(--mono);
  cursor: pointer;
  transition: transform 120ms var(--ease), background-color 120ms;
}
.keys button:hover { background: #eef0f5; }
.keys button:active { transform: translateY(1px); }
.keys .reset { border-color: var(--rule); font-family: var(--sans); font-weight: 600; }
.no-js .keys, .no-js .try .aside { display: none; }
[data-demo-screen] { min-height: 13.5em; }

/* Footer */
.foot {
  display: grid;
  gap: 28px;
  padding-top: 40px;
}
@media (min-width: 820px) { .foot { grid-template-columns: 1fr auto; align-items: start; } }
.foot-brand .mark { margin: 0 0 10px; }
.foot-brand p { color: #a9b0cb; }
.foot-cols { display: flex; flex-wrap: wrap; gap: 24px 56px; }
.foot-cols div { display: grid; gap: 6px; align-content: start; }
.foot-cols h2 { margin: 0 0 4px; font-size: 14px; font-weight: 600; color: var(--paper); }
.foot-cols a { color: #a9b0cb; text-decoration: none; font-size: 15px; }
.foot-cols a:hover { color: var(--paper); text-decoration: underline; }

/* Grid and flex children shrink below their content (long commands scroll or
   truncate inside them instead of widening the page). */
.split > *, .tools > *, .install > *, .steps li { min-width: 0; }
.dark .mark { color: var(--paper); }