:root {
  --paper: #FAF8F4; --paper-2: #F3EFE8; --card: #FFFFFF; --ink: #1C1917; --ink-2: #57514B; --ink-3: #8A827A; --line: #EAE4DA;
  --clay: #C2410C; --clay-deep: #9A3412; --clay-soft: #FBEADF; --olive: #3F6212; --mustard: #CA8A04;
  --serif: "Fraunces", Georgia, serif; --sans: "Manrope", system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --mono-filter: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --paper: #161412; --paper-2: #1E1B18; --card: #1F1C19; --ink: #F3EEE6; --ink-2: #C9C1B6; --ink-3: #958C82; --line: #2E2A26; --clay: #E2652E; --clay-deep: #F07C47; --clay-soft: #36211A; --olive: #86A956; --mustard: #E3A92F; --mono-filter: invert(1); }
}
:root[data-theme="dark"] { --paper: #161412; --paper-2: #1E1B18; --card: #1F1C19; --ink: #F3EEE6; --ink-2: #C9C1B6; --ink-3: #958C82; --line: #2E2A26; --clay: #E2652E; --clay-deep: #F07C47; --clay-soft: #36211A; --olive: #86A956; --mustard: #E3A92F; --mono-filter: invert(1); }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--paper); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img { display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
em { font-style: italic; color: var(--clay); }

/* language: Spanish is the default, English shows with <html lang="en"> */
html:not([lang="en"]) [data-l="en"], html[lang="en"] [data-l="es"] { display: none !important; }

/* nav */
nav.top { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: color-mix(in srgb, var(--paper) 85%, transparent); border-bottom: 1px solid transparent; transition: border-color .2s; }
nav.top.scrolled { border-bottom-color: var(--line); }
nav.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }
.brand img { width: 28px; height: 28px; }
.links { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.links > a:not(.btn) { text-decoration: none; line-height: 1; }
.links > a:not(.btn):hover { color: var(--ink); }
.lang { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang button { border: 0; background: transparent; font: 700 11.5px var(--sans); letter-spacing: .04em; color: var(--ink-3); padding: 5px 9px; border-radius: 999px; cursor: pointer; line-height: 1; }
.lang button.on { background: var(--ink); color: var(--paper); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 10px; font-weight: 700; font-size: 14px; text-decoration: none; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; transition: background .15s, border-color .15s; line-height: 1; }
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--clay); color: #fff; border-color: var(--clay); }
.btn.primary:hover { background: var(--clay-deep); border-color: var(--clay-deep); }
.btn.sm { height: 36px; padding: 0 14px; font-size: 13px; }

/* type */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--olive); }
h1 { font-family: var(--serif); font-weight: 450; font-size: clamp(42px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.04em; margin: 18px 0 20px; }
h2 { font-family: var(--serif); font-weight: 450; font-size: clamp(30px, 3.8vw, 44px); line-height: 1.08; letter-spacing: -0.035em; margin: 10px 0 14px; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 580px; }
.kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--clay); }
.sub { color: var(--ink-2); font-size: 17px; max-width: 600px; }
code.i { font-family: var(--mono); font-size: .86em; background: var(--paper-2); padding: 1px 6px; border-radius: 5px; }

section { padding: 120px 0; }
section.tight { padding: 80px 0; }

/* hero */
header.hero { padding: 96px 0 0; text-align: center; }
header.hero .lede { margin: 0 auto; }
.install { margin: 34px auto 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 6px; max-width: 640px; text-align: left; }
.tabs { display: flex; align-items: center; gap: 2px; padding: 2px 2px 6px; }
.tabs button { border: 0; background: transparent; font: inherit; font-weight: 700; font-size: 13px; color: var(--ink-3); padding: 6px 11px; border-radius: 8px; cursor: pointer; }
.tabs button.on { background: var(--paper-2); color: var(--ink); }
.tabs label { margin-left: auto; display: flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); padding-right: 6px; cursor: pointer; }
.cmd { display: flex; align-items: center; gap: 10px; background: #1C1917; color: #EFE7DA; border-radius: 10px; padding: 13px 10px 13px 16px; font-family: var(--mono); font-size: 13px; }
.cmd code { flex: 1; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.cmd code::-webkit-scrollbar { display: none; }
.cmd .p { color: #F07C47; user-select: none; }
.cmd button { border: 0; background: rgba(255,255,255,.09); color: #EFE7DA; border-radius: 7px; height: 30px; padding: 0 11px; font: 600 12px var(--sans); cursor: pointer; }
.cmd button:hover { background: rgba(255,255,255,.16); }
.install small { display: block; padding: 9px 8px 3px; color: var(--ink-3); font-size: 12.5px; }
.hero-meta { margin-top: 16px; font-size: 13.5px; color: var(--ink-3); display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-meta a { color: var(--ink-2); font-weight: 600; }

/* app sketch */
.mock { margin: 72px auto 0; max-width: 940px; border-radius: 16px 16px 0 0; background: var(--card); border: 1px solid var(--line); border-bottom: 0; display: grid; grid-template-columns: 170px 1fr; height: 360px; overflow: hidden; text-align: left; box-shadow: 0 40px 80px -50px rgba(28,25,23,.35); }
.mock .side { background: var(--paper-2); border-right: 1px solid var(--line); padding: 16px 12px; font-size: 12px; font-weight: 600; color: var(--ink-2); display: flex; flex-direction: column; gap: 2px; }
.mock .lights { display: flex; gap: 6px; margin-bottom: 16px; }
.mock .lights span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock .it { padding: 6px 8px; border-radius: 7px; display: flex; align-items: center; gap: 8px; }
.mock .it.on { background: var(--card); color: var(--ink); }
.mock .it img, .mock .it .sq { width: 16px; height: 16px; border-radius: 4px; }
.mock .sq { background: var(--line); }
.mock .sec { font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin: 14px 8px 4px; }
.mock .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--olive); margin-left: auto; }
.mock .body { padding: 28px 30px; display: flex; flex-direction: column; gap: 22px; }
.mock .hi { font-family: var(--serif); font-size: 30px; letter-spacing: -0.03em; line-height: 1; }
.mock .date { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; margin-bottom: 8px; }
.mock .cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.mock .c { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.mock .c .top { display: flex; align-items: center; gap: 10px; }
.mock .c .g { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--clay-soft); color: var(--clay); }
.mock .c .g img { width: 30px; height: 30px; }
.mock .c h4 { font-family: var(--serif); font-size: 16px; font-weight: 560; }
.mock .c .st { font-size: 10.5px; color: var(--ink-3); margin: 12px 0 10px; display: flex; align-items: center; gap: 6px; }
.mock .c .st i { width: 6px; height: 6px; border-radius: 50%; background: var(--olive); }
.mock .c .bar { height: 24px; border-radius: 7px; background: var(--clay); }
.mock .term { background: #1C1917; border-radius: 10px; padding: 12px 14px; font-family: var(--mono); font-size: 11px; color: #D8CFC2; line-height: 1.7; }
.mock .term .m { color: #B5D189; } .mock .term .c1 { color: #F08657; }
.caret { display: inline-block; width: 6px; height: 11px; background: #E2652E; vertical-align: -1px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* logos */
.logos { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 34px 0; background: var(--paper); }
.logos p { text-align: center; font-size: 13px; font-weight: 600; color: var(--ink-3); margin-bottom: 22px; }
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 18px 30px; }
.logo-row span { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 650; color: var(--ink-2); }
.logo-row img { width: 22px; height: 22px; object-fit: contain; }
img.mono { filter: var(--mono-filter); opacity: .85; }

/* apps */
.family { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 56px; }
.app .icon { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 20px; }
.app .icon img { width: 48px; height: 48px; }
.app .icon.brain { background: var(--clay-soft); color: var(--clay); }
.app h3 { font-family: var(--serif); font-weight: 520; font-size: 24px; letter-spacing: -0.025em; }
.app .tag { color: var(--ink-3); font-weight: 600; font-size: 14px; margin: 2px 0 12px; }
.app p { color: var(--ink-2); font-size: 15px; }
.app a.more { display: inline-block; margin-top: 14px; font-weight: 700; font-size: 14px; color: var(--clay); text-decoration: none; }
.next { margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 15px; }
.next b { color: var(--ink); }

/* features */
.feat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px 64px; margin-top: 56px; }
.feat .n { font-family: var(--mono); font-size: 12px; color: var(--clay); font-weight: 600; }
.feat h4 { font-family: var(--serif); font-size: 21px; font-weight: 520; letter-spacing: -0.02em; margin: 6px 0 6px; }
.feat p { color: var(--ink-2); font-size: 15px; max-width: 440px; }

/* mcp */
.flow { margin-top: 56px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; }
.flow .col { display: flex; flex-direction: column; gap: 10px; }
.node { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); font-weight: 650; font-size: 14px; }
.node img, .node .sq { width: 22px; height: 22px; border-radius: 6px; object-fit: contain; }
.node .sq { background: var(--clay-soft); color: var(--clay); display: grid; place-items: center; }
.node small { margin-left: auto; color: var(--ink-3); font-weight: 500; font-family: var(--mono); font-size: 11px; }
.hub { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hub img { width: 84px; height: 84px; }
.hub code { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); }
.arrow { color: var(--ink-3); font-size: 20px; }

/* faq */
.faq { margin-top: 36px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
summary { cursor: pointer; font-weight: 650; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--ink-3); font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-2); margin-top: 10px; max-width: 680px; }

/* cta */
.cta { text-align: center; }
.cta .sub { margin: 0 auto; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 44px 0 56px; color: var(--ink-3); font-size: 13.5px; }
footer .grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
footer h5 { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 12px; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
footer a { text-decoration: none; font-weight: 600; }
footer a:hover { color: var(--ink); }
footer .legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* prose pages (docs, privacy, changelog) */
.page-head { padding-top: 72px; padding-bottom: 28px; }
.page-head h1 { font-size: clamp(36px, 5vw, 56px); margin: 10px 0 12px; }
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding-bottom: 96px; }
.toc { position: sticky; top: 88px; align-self: start; font-size: 13.5px; }
.toc a { display: block; padding: 5px 0; text-decoration: none; color: var(--ink-3); font-weight: 600; }
.toc a:hover, .toc a.on { color: var(--clay); }
.prose { max-width: 760px; }
.prose h2 { font-size: 30px; margin: 56px 0 12px; padding-top: 8px; scroll-margin-top: 84px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 17px; font-weight: 700; margin: 28px 0 8px; scroll-margin-top: 84px; }
.prose p, .prose li { color: var(--ink-2); font-size: 15.5px; }
.prose p { margin: 10px 0; }
.prose ul, .prose ol { margin: 10px 0 10px 22px; display: flex; flex-direction: column; gap: 6px; }
.prose a { color: var(--clay); font-weight: 600; text-decoration: none; }
.prose a:hover { text-decoration: underline; }
.prose b, .prose strong { color: var(--ink); }
.prose pre { background: #1C1917; color: #EFE7DA; border-radius: 10px; padding: 14px 16px; font-family: var(--mono); font-size: 12.5px; overflow-x: auto; margin: 14px 0; line-height: 1.6; }
.prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.prose th { color: var(--ink); font-weight: 700; font-size: 13px; }
.prose td code, .prose li code, .prose p code { font-family: var(--mono); font-size: .86em; background: var(--paper-2); padding: 1px 5px; border-radius: 4px; }
.table-scroll { overflow-x: auto; }
.note-box { border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 14px 16px; margin: 16px 0; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .caret { animation: none; } html { scroll-behavior: auto; } }

@media (max-width: 900px) {
  .links > a:not(.btn) { display: none; }
  .family, .feat { grid-template-columns: 1fr; gap: 36px; }
  .flow { grid-template-columns: 1fr; justify-items: stretch; }
  .flow .arrow { text-align: center; transform: rotate(90deg); }
  .mock { grid-template-columns: 1fr; height: auto; }
  .mock .side { display: none; }
  section { padding: 80px 0; }
  footer .grid { grid-template-columns: 1fr 1fr; }
  .docs { grid-template-columns: 1fr; gap: 0; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 28px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  nav.top .wrap { gap: 12px; }
  .links { gap: 10px; }
  .mock .cards { grid-template-columns: 1fr; }
  .mock .cards .c:nth-child(n+2) { display: none; }
  .tabs label { display: none; }
  header.hero { padding-top: 64px; }
}
.prose section { padding: 0; }
.docs > * { min-width: 0; }
