/* Página pública de astro (manual de marca v2): fondo claro con franjas negras
   de contraste y una sola jugada grande, la estrella maestra recortada en el
   borde de la portada. Un solo aspecto a propósito: rojo y negro sobre claro
   es la firma principal de la marca, por eso no hay modo oscuro. */
:root {
  --paper: #F5F5F3;      /* blanco cálido */
  --white: #FFFFFF;
  --ink: #090909;        /* negro astro */
  --ink-2: #2E2D2A;      /* running text */
  --muted: #6A6964;
  --line: #E2E1DC;
  --red: #FF291C;        /* rojo Flash */
  --coral: #FFE3DF;      /* base de Chispa */
  --on-ink: #F5F5F3;
  --on-ink-muted: #A9A8A2;
  --ink-line: #2A2A28;
  --font: "Inter Tight", ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --h1: clamp(2.5rem, 6.2vw, 4.25rem);
  --h2: clamp(1.9rem, 4vw, 3rem);
  --h3: 1.25rem;
  --body: 1.0625rem;
  --small: 0.9rem;
  color-scheme: light;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font-size: var(--h1); font-weight: 800; line-height: 1.02; letter-spacing: -0.04em; }
h2 { font-size: var(--h2); font-weight: 800; line-height: 1.05; letter-spacing: -0.035em; }
h3 { font-size: var(--h3); font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 4px; }
.eyebrow { font-size: var(--small); font-weight: 600; color: var(--red); letter-spacing: 0.01em; }
.lede { font-size: 1.2rem; line-height: 1.5; color: var(--ink-2); max-width: 58ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform 120ms ease, background 120ms ease;
}
.btn:active { transform: translateY(1px); }
.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: #E8200F; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--white); }

/* Header */
.top { padding-block: 20px; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.logo svg { height: 30px; width: auto; }
.logo .name { display: flex; flex-direction: column; line-height: 0.8; }
.logo .name b { font-size: 29px; font-weight: 600; letter-spacing: -0.02em; }
.logo .name small { font-size: 10px; margin-top: 5px; line-height: 1; }
.nav { display: none; gap: 26px; font-size: var(--small); font-weight: 600; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--red); }
.top .btn { min-height: 40px; padding: 0 16px; font-size: var(--small); }
@media (min-width: 900px) { .nav { display: flex; } }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: 40px 72px; }
.hero .wrap { position: relative; display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) {
  .hero { padding-block: 56px 96px; }
  .hero .wrap { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; gap: 56px; }
}
.hero-copy { display: grid; gap: 22px; position: relative; z-index: 2; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.proof-line { font-size: var(--small); color: var(--muted); }
.giant {
  position: absolute; z-index: 0; fill: var(--red);
  height: 560px; width: auto; right: -250px; bottom: -170px; pointer-events: none;
}
/* Phone: the star sits behind the board, never behind running text. */
@media (min-width: 900px) { .giant { height: 860px; right: -230px; top: -120px; bottom: auto; } }

/* Board (example of the product) */
.board {
  position: relative; z-index: 2; background: var(--white); border-radius: 18px;
  box-shadow: 0 1px 0 rgba(9,9,9,0.06), 0 24px 60px -24px rgba(9,9,9,0.35);
  padding: 18px; display: grid; gap: 6px; max-width: 460px; width: 100%; justify-self: center;
}
.board-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 4px 6px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.board-head b { font-weight: 600; }
.board-head span { font-size: 0.78rem; color: var(--muted); }
.agent { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 6px; border-radius: 12px; }
.agent:nth-child(odd) { background: #FAFAF8; }
.agent .who { min-width: 0; }
.agent .who b { display: block; font-weight: 600; font-size: 0.98rem; }
.agent .who span { display: block; font-size: 0.86rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.state { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; white-space: nowrap; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); background: var(--white); }
.state svg { width: 13px; height: 13px; flex: none; }
.state.attn { border-color: var(--ink); color: var(--ink); }
.board-foot { font-size: 0.75rem; color: var(--muted); padding: 8px 6px 2px; }
@media (max-width: 420px) { .agent { grid-template-columns: 36px minmax(0, 1fr); } .agent .state { grid-column: 2; justify-self: start; } }

/* Chispa (brand character): spins only while "Pensando…" */
.chispa { width: 40px; height: 40px; flex: none; }
.spin { transform-box: view-box; transform-origin: 64px 64px; animation: turn 3.6s linear infinite; }
@keyframes turn { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }

/* Sections */
section.block { padding-block: 88px; }
.head { display: grid; gap: 16px; max-width: 760px; margin-bottom: 40px; }

/* Steps: a real sequence, so they are numbered */
.steps { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; } }
.step { display: grid; gap: 10px; padding-top: 18px; border-top: 2px solid var(--ink); align-content: start; }
.step .n { font-size: var(--small); font-weight: 600; color: var(--red); }
.step p { color: var(--ink-2); }

/* Example agents by area */
.areas { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
@media (min-width: 680px) { .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .areas { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.area { background: var(--white); padding: 24px; display: grid; gap: 14px; align-content: start; }
.area ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.area li { display: grid; grid-template-columns: 14px minmax(0, 1fr); gap: 10px; color: var(--ink-2); font-size: 0.98rem; }
.area li::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: var(--red); margin-top: 0.55em; }
.sectors { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; align-items: center; }
.sectors .label { font-size: var(--small); color: var(--muted); margin-right: 4px; }
.chip { font-size: var(--small); font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); }

/* What is an agent */
.explain { background: var(--white); }
.explain .wrap { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .explain .wrap { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); align-items: center; } }
.explain p { color: var(--ink-2); max-width: 60ch; }
.explain .copy { display: grid; gap: 16px; }
.legend { display: grid; gap: 14px; background: var(--paper); border-radius: 16px; padding: 22px; }
.legend-row { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: center; }
.legend-row b { display: block; font-weight: 600; }
.legend-row span { font-size: var(--small); color: var(--muted); }

/* Control features */
.features { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 680px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.feature { background: var(--white); border-radius: 16px; padding: 24px; display: grid; gap: 8px; align-content: start; }
.feature p { color: var(--ink-2); font-size: 0.98rem; }

/* Flash case (ink): proof that it works, not the product's limits */
.case { background: var(--ink); color: var(--on-ink); }
.case .wrap { padding-block: 88px; display: grid; gap: 44px; }
.case .lede { color: var(--on-ink-muted); }
.numbers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
@media (min-width: 820px) { .numbers { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.numbers b { display: block; font-size: clamp(2.6rem, 6vw, 3.6rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.numbers span { display: block; margin-top: 8px; color: var(--on-ink-muted); font-size: var(--small); max-width: 22ch; }
.crew { display: grid; grid-template-columns: minmax(0, 1fr); border-top: 1px solid var(--ink-line); }
@media (min-width: 820px) { .crew { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; } }
.crew-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; padding-block: 16px; border-bottom: 1px solid var(--ink-line); align-items: center; }
.crew-row h3 { font-size: 1.05rem; }
.crew-row b { font-size: 1.4rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.crew-row p { grid-column: 1 / -1; color: var(--on-ink-muted); font-size: var(--small); }
.stars { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 5px; }
.stars svg { height: 14px; width: auto; fill: var(--red); }

/* Two ways to start */
.ways { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 820px) { .ways { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.way { background: var(--white); border-radius: 16px; padding: 26px; display: grid; gap: 10px; align-content: start; }
.way .kind { font-size: var(--small); color: var(--muted); font-weight: 600; }
.way p { color: var(--ink-2); }
.price-note { margin-top: 24px; color: var(--ink-2); max-width: 70ch; }

/* Early access (ink) */
.access { background: var(--ink); color: var(--on-ink); position: relative; overflow: hidden; }
.access .wrap { position: relative; z-index: 1; padding-block: 88px; display: grid; gap: 44px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .access .wrap { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 64px; } }
.access .lede { color: var(--on-ink-muted); }
.includes { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.includes li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; align-items: start; }
.includes svg { height: 22px; width: auto; fill: var(--red); margin-top: 2px; }
.contact { background: #151514; border-radius: 18px; padding: 26px; display: grid; gap: 18px; align-content: start; }
.contact p { color: var(--on-ink-muted); font-size: var(--small); }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.78rem; color: var(--on-ink-muted); }
.copyrow { display: flex; align-items: center; gap: 10px; justify-content: space-between; background: #1F1F1D; border-radius: 12px; padding: 12px 14px; }
.copyrow output { font-size: 1.05rem; font-weight: 600; user-select: all; word-break: break-all; }
.copybtn { background: transparent; border: 1px solid #3A3A37; color: var(--on-ink); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; flex: none; }
.copybtn:hover { border-color: var(--on-ink); }
.access-star { position: absolute; z-index: 0; fill: var(--red); opacity: 0.12; height: 520px; width: auto; left: -170px; bottom: -160px; pointer-events: none; }

/* Founder */
.founder .wrap { padding-block: 88px; display: grid; gap: 22px; max-width: 980px; }
.founder blockquote { margin: 0; font-size: clamp(1.7rem, 3.8vw, 2.7rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.03em; text-wrap: balance; }
.founder blockquote span { color: var(--red); }
.founder cite { font-style: normal; color: var(--muted); font-size: var(--small); }
.founder cite b { color: var(--ink); font-weight: 600; }

/* FAQ */
.faq { display: grid; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding-block: 20px; font-weight: 600; font-size: 1.1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { flex: none; width: 28px; height: 28px; border-radius: 999px; border: 1.5px solid var(--ink); display: grid; place-items: center; font-weight: 400; transition: transform 160ms ease; }
.faq details[open] summary .plus { transform: rotate(45deg); }
.faq details p { padding-bottom: 22px; color: var(--ink-2); max-width: 70ch; }

/* Footer */
footer { background: var(--ink); color: var(--on-ink); }
footer .wrap { padding-block: 56px 48px; display: grid; gap: 28px; }
footer .sign { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; }
footer .tag { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; }
footer small { color: var(--on-ink-muted); font-size: 0.82rem; display: block; line-height: 1.6; }
footer .logo .name b, footer .logo .name small { color: var(--white); }