/* DisruptIA — identidad 2026-10: tema oscuro azul, nube naranja con grano, Geist.
   Compartido por / y /en/. Naranja = acción; azul hondo = base; azul = secciones alternadas.
   Sin mini encabezados (etiquetas sobre títulos, rótulos sobre tarjetas): decisión del usuario. */
:root {
  --bg: #071233;          /* azul hondo, base */
  --bg-2: #0a1a44;        /* azul, secciones alternadas */
  --card: #0f2152;
  --card-2: #16295f;
  --card-3: #1c3270;
  --linea: rgba(160,185,255,.14);
  --linea-2: rgba(160,185,255,.24);
  --texto: #eef2fb;
  --texto-2: #c9d3ec;
  --gris: #aab6d6;
  --gris-2: #7f8db3;
  --naranja: #ff6a00;
  --naranja-2: #ff8a3d;
  --naranja-suave: rgba(255,106,0,.16);
  --max: 1200px;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--texto); font-family: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
p { color: var(--gris); }
.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- secciones ---------- */
section { padding: 110px 0; position: relative; }
.azul, .oscura { background: var(--bg-2); overflow: hidden; }
.azul::before, .oscura::before { content: ""; position: absolute; right: -10%; top: -30%; width: 60%; height: 90%; background: radial-gradient(ellipse, rgba(255,106,0,.12), transparent 62%); pointer-events: none; }
.azul::after { content: ""; position: absolute; left: -15%; bottom: -40%; width: 60%; height: 90%; background: radial-gradient(ellipse, rgba(70,110,230,.2), transparent 62%); pointer-events: none; }
.azul > .container, .oscura > .container { position: relative; z-index: 1; }
h2 { font-weight: 400; font-size: clamp(2.1rem, 4.2vw, 3.1rem); line-height: 1.05; letter-spacing: -.035em; margin-bottom: 0; color: #fff; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: end; margin-bottom: 44px; }
.section-head p { margin: 0; color: var(--gris); font-size: 1.06rem; }
.section-head.centro { display: block; text-align: center; max-width: 720px; margin-left: auto; margin-right: auto; }
.section-head.centro p { margin-top: 14px; }

/* ---------- botones ---------- */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 10px; border: 1px solid transparent; font-size: 15px; font-weight: 500; font-family: inherit; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary, .button-naranja { background: linear-gradient(180deg, #ff7a1a, var(--naranja)); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 8px 24px -8px rgba(255,106,0,.65); }
.button-primary:hover, .button-naranja:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 12px 30px -8px rgba(255,106,0,.8); }
.button-secondary { background: rgba(255,255,255,.04); color: #fff; border-color: var(--linea-2); }
.button-secondary:hover { background: rgba(255,255,255,.08); border-color: rgba(255,138,61,.5); }
.button-small { min-height: 40px; padding: 0 18px; font-size: 14px; border-radius: 999px; }
.button .flecha { color: var(--naranja-2); }
.button-primary .flecha, .button-naranja .flecha { color: inherit; }

/* ---------- header: barra que se vuelve píldora flotante ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 40; pointer-events: none; }
.nav { pointer-events: auto; width: min(calc(100% - 32px), 1340px); margin: 0 auto; height: 78px; padding: 0 12px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid transparent; transition: all .45s cubic-bezier(.2,.8,.2,1); }
.site-header.is-scrolled .nav { width: min(calc(100% - 32px), 1080px); height: 58px; margin-top: 12px; padding: 0 8px 0 18px; background: rgba(10,26,68,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--linea-2); border-radius: 999px; box-shadow: 0 14px 40px -14px rgba(0,0,0,.6); }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; }
.brand-word { font-weight: 500; font-size: 1.3rem; letter-spacing: -.035em; line-height: 1; color: #fff; }
.brand-word span { color: var(--naranja); }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14.5px; color: var(--gris); }
.nav-links a:not(.button):hover { color: #fff; }
.lang-switch { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--linea-2); border-radius: 999px; }
.lang-switch a { padding: 4px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: .04em; }
.lang-switch a[aria-current] { background: var(--naranja); color: #fff; }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--linea-2); background: rgba(255,255,255,.04); color: #fff; border-radius: 12px; cursor: pointer; font-size: 18px; }

/* ---------- hero: nube naranja con grano sobre azul hondo ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 130px 0 36px; overflow: hidden; background: var(--bg); }
.humo { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 140px; background: linear-gradient(transparent, var(--bg)); pointer-events: none; z-index: 1; }
.hero-copy { position: relative; z-index: 2; width: min(calc(100% - 48px), 1080px); }
.hero h1 { font-weight: 400; font-size: clamp(2.6rem, 6.4vw, 4.7rem); line-height: 1.03; letter-spacing: -.045em; margin: 0 0 26px; color: #fff; text-shadow: 0 2px 30px rgba(7,18,51,.85); }
.rotador { display: block; position: relative; height: 1.08em; }
.rotador span { position: absolute; left: 0; right: 0; opacity: 0; filter: blur(14px); transform: translateY(18px); transition: opacity .7s, filter .7s, transform .7s cubic-bezier(.2,.8,.2,1); }
.rotador span.on { opacity: 1; filter: blur(0); transform: none; }
.rotador span.sale { opacity: 0; filter: blur(14px); transform: translateY(-18px); }
.hero h1 .naranja { color: var(--naranja); display: block; }
.hero-copy > p { text-shadow: 0 1px 16px rgba(7,18,51,.9); font-size: clamp(1.05rem, 1.6vw, 1.2rem); line-height: 1.6; color: var(--texto-2); max-width: 660px; margin: 0 auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 34px; }
.carrusel { position: relative; z-index: 2; width: 100%; margin-top: 72px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.carrusel .pista { display: flex; gap: 56px; width: max-content; animation: deslizar 40s linear infinite; }
.carrusel .item { display: flex; align-items: center; gap: 10px; font-size: 16.5px; color: var(--texto-2); white-space: nowrap; }
.carrusel .ico { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; font-family: var(--mono); font-size: 11px; color: #fff; font-weight: 500; }
@keyframes deslizar { to { transform: translateX(-50%); } }

/* ---------- tarjetas ---------- */
.card { padding: 28px; border: 1px solid var(--linea); border-radius: 20px; background: linear-gradient(160deg, var(--card-2), var(--card)); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 24px 50px -24px rgba(0,0,0,.6); border-color: rgba(255,138,61,.4); }
.card h3 { font-weight: 500; font-size: 1.22rem; letter-spacing: -.02em; margin-bottom: 8px; color: #fff; }
.card p { margin: 0; color: var(--gris); font-size: .97rem; }
.azul .card, .oscura .card { background: linear-gradient(160deg, var(--card-3), var(--card-2)); }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chips span { padding: 8px 14px; border: 1px solid var(--linea); border-radius: 999px; background: rgba(255,255,255,.04); color: var(--texto-2); font-size: .9rem; }

/* ---------- qué es: grafo ---------- */
.oscura-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.oscura-grid > div > p { font-size: 1.06rem; margin: 18px 0 0; }
.grafo { position: relative; height: 540px; }
.grafo svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.grafo path { fill: none; stroke: rgba(170,190,255,.2); stroke-width: 1.2; }
.grafo path.pulso { stroke: var(--naranja); stroke-width: 2; stroke-dasharray: 10 300; animation: pulso 2.8s linear infinite; filter: drop-shadow(0 0 4px var(--naranja)); }
@keyframes pulso { from { stroke-dashoffset: 310; } to { stroke-dashoffset: 0; } }
.nodo { position: absolute; transform: translate(-50%,-50%); background: var(--card-2); border: 1px solid var(--linea-2); border-radius: 12px; padding: 10px 16px; font-size: 13px; white-space: nowrap; text-align: center; color: #fff; box-shadow: 0 10px 30px -10px rgba(0,0,0,.6); }
.nodo small { display: block; font-size: 11px; color: var(--gris-2); margin-top: 2px; }
.nodo.central { background: var(--naranja); border-color: var(--naranja-2); padding: 16px 28px; font-size: 15px; font-weight: 500; box-shadow: 0 0 0 6px rgba(255,106,0,.15), 0 0 60px rgba(255,106,0,.5); }
.nodo.central small { color: rgba(255,255,255,.85); }

/* ---------- método ---------- */
.flujo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.flujo-grid .card { padding: 26px; }
.vis { height: 172px; border-radius: 14px; background: var(--bg); border: 1px solid var(--linea); margin-bottom: 24px; padding: 18px; font-size: 12.5px; overflow: hidden; color: var(--texto-2); }
.vis .fila { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--linea); }
.vis .fila:last-child { border-bottom: 0; }
.vis .fila b { font-weight: 500; color: #fff; }
.vis .barra { height: 8px; border-radius: 4px; background: rgba(255,255,255,.08); margin: 8px 0 12px; overflow: hidden; }
.vis .barra i { display: block; height: 100%; background: linear-gradient(90deg, var(--naranja), var(--naranja-2)); border-radius: 4px; box-shadow: 0 0 10px rgba(255,106,0,.5); }
.vis .chip { display: inline-block; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--linea); background: var(--card); margin: 0 6px 8px 0; font-size: 12px; }
.vis .chip.on { background: var(--naranja); color: #fff; border-color: var(--naranja); }
.vis.mono { font-family: var(--mono); font-size: 12px; line-height: 2; }

/* ---------- soluciones ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ---------- productos: ventana del panel ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 0 0 26px; }
.tabs button { font-family: inherit; font-size: 14px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--linea-2); background: rgba(255,255,255,.04); color: var(--gris); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--naranja); color: #fff; border-color: var(--naranja); }
.ventana { border: 1px solid var(--linea-2); border-radius: 18px; background: var(--card); box-shadow: 0 40px 90px -30px rgba(0,0,0,.7), 0 0 0 8px rgba(255,255,255,.03), 0 0 80px -20px rgba(255,106,0,.25); overflow: hidden; }
.ventana .barra-v { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--linea); background: var(--card-2); }
.ventana .barra-v i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.15); }
.ventana .url { margin-left: 14px; font-family: var(--mono); font-size: 12px; color: var(--gris); background: var(--bg); border: 1px solid var(--linea); border-radius: 6px; padding: 4px 12px; }
.app { display: grid; grid-template-columns: 210px 1fr; min-height: 430px; }
.app aside { border-right: 1px solid var(--linea); padding: 18px 14px; font-size: 13.5px; color: var(--gris); background: var(--card); }
.app aside div { padding: 8px 10px; border-radius: 8px; display: flex; justify-content: space-between; }
.app aside div.on { background: var(--naranja-suave); color: #fff; font-weight: 500; }
.app aside b { font-weight: 500; font-size: 11px; color: var(--naranja-2); }
.app main { padding: 24px 28px; background: var(--bg); }
.app [role="tabpanel"][hidden] { display: none; }
.app .hola { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.app .hola h4 { margin: 0; font-weight: 500; font-size: 19px; letter-spacing: -.02em; color: #fff; }
.app .hola span { font-size: 12.5px; color: var(--gris-2); }
.banner { border-radius: 14px; background: linear-gradient(110deg, #3a1a05, #8a3a06 55%, #ff6a00); color: #fff; padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.banner p { font-size: 13px; color: rgba(255,255,255,.78); margin: 4px 0 0; }
.banner span.b { background: #fff; color: #0a1a44; padding: 8px 14px; font-size: 13px; border-radius: 8px; white-space: nowrap; font-weight: 500; }
.kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 16px; }
.kpi { background: var(--card); border: 1px solid var(--linea); border-radius: 12px; padding: 14px 16px; }
.kpi span { font-size: 12px; color: var(--gris); }
.kpi b { display: block; font-weight: 500; font-size: 26px; letter-spacing: -.03em; margin-top: 6px; color: #fff; }
.kpi small { font-size: 11.5px; color: #4ade80; }
.tabla { margin-top: 16px; background: var(--card); border: 1px solid var(--linea); border-radius: 12px; color: var(--texto-2); }
.tabla div { display: grid; grid-template-columns: 1.7fr 1fr 1fr 110px; gap: 10px; padding: 12px 16px; font-size: 13px; border-top: 1px solid var(--linea); align-items: center; }
.tabla div:first-child { border-top: 0; color: var(--gris-2); font-size: 12px; }
.estado { font-size: 11.5px; padding: 3px 9px; border-radius: 999px; text-align: center; }
.e-ok { background: rgba(74,222,128,.14); color: #86efac; } .e-pend { background: var(--naranja-suave); color: var(--naranja-2); } .e-curso { background: rgba(129,140,248,.16); color: #c7d2fe; }
.productos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.producto { display: flex; flex-direction: column; }
.producto h3 { margin: 0 0 8px; font-size: 1.4rem; }
.producto ul { display: grid; gap: 8px; margin: 16px 0 24px; padding: 0; list-style: none; color: var(--texto-2); font-size: .93rem; }
.producto li::before { content: "✓"; margin-right: 8px; color: var(--naranja); }
.producto .button { margin-top: auto; align-self: flex-start; }

/* ---------- ideas box ---------- */
.box-wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 20px; align-items: stretch; }
.box-intro { padding: 36px; border-radius: 24px; background: linear-gradient(160deg, var(--card-2), var(--card)); border: 1px solid var(--linea); position: relative; overflow: hidden; }
.box-intro::before { content: ""; position: absolute; right: -30%; top: -40%; width: 80%; height: 120%; background: radial-gradient(ellipse, rgba(255,106,0,.2), transparent 60%); pointer-events: none; }
.box-intro > * { position: relative; }
.box-intro > p { color: var(--gris); font-size: 1.04rem; margin: 18px 0 0; }
.box-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 28px; }
.box-stat { padding: 16px 10px; border: 1px solid var(--linea); border-radius: 14px; background: var(--bg); text-align: center; }
.box-stat b { display: block; font-weight: 500; font-size: 1.9rem; line-height: 1; letter-spacing: -.04em; color: var(--naranja); }
.box-stat span { display: block; margin-top: 6px; color: var(--gris); font-size: .78rem; line-height: 1.3; }
.box-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.box-benefits .card { padding: 22px; }
.box-benefits h3 { font-size: 1.06rem; }
.box-benefits p { font-size: .9rem; }

/* gancho con CTA */
.hook { display: grid; grid-template-columns: 1.3fr auto; gap: 32px; align-items: center; margin-top: 18px; padding: clamp(28px, 4vw, 44px); border-radius: 24px; border: 1px solid var(--linea-2); background: linear-gradient(160deg, var(--card-2), var(--card)); position: relative; overflow: hidden; }
.hook::before { content: ""; position: absolute; left: -15%; bottom: -80%; width: 60%; height: 160%; background: radial-gradient(ellipse, rgba(255,106,0,.3), transparent 60%); filter: blur(10px); pointer-events: none; }
.hook > * { position: relative; }
.hook h3 { margin: 0 0 10px; font-weight: 400; font-size: clamp(1.6rem, 2.8vw, 2.3rem); line-height: 1.1; letter-spacing: -.03em; color: #fff; }
.hook p { margin: 0; color: var(--gris); }
.hook-actions { display: flex; flex-direction: column; gap: 10px; min-width: 250px; }
.proof-row { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 18px; color: var(--texto-2); font-size: .88rem; }
.proof-row span::before { content: "✓"; margin-right: 7px; color: var(--naranja); }

/* ---------- seguridad ---------- */
.seg-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; }
.seg-intro { padding: 34px; border-radius: 24px; background: linear-gradient(160deg, #22397e, var(--card-3)); border: 1px solid var(--linea-2); position: relative; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.6); }
.seg-intro::after { content: ""; position: absolute; right: -40%; bottom: -50%; width: 90%; height: 110%; background: radial-gradient(ellipse, rgba(255,106,0,.35), transparent 60%); }
.seg-intro > * { position: relative; z-index: 1; }
.seg-intro p { color: var(--texto-2); margin: 18px 0 0; }
.seg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- calculadora ---------- */
.calc-caja { display: grid; grid-template-columns: 1.3fr 1fr; border: 1px solid var(--linea-2); border-radius: 24px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0,0,0,.7); background: var(--card); }
.calc-izq { padding: 36px; }
.slider + .slider { margin-top: 26px; }
.slider label { display: flex; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--texto-2); }
.slider label b { font-weight: 500; color: #fff; white-space: nowrap; }
.slider input { width: 100%; margin-top: 12px; accent-color: var(--naranja); }
.calc-nota { margin: 26px 0 0; font-size: 12.5px; color: var(--gris-2); }
.calc-der { background: linear-gradient(160deg, #ff7a1a, #ff6a00 40%, #d94f00); color: #fff; padding: 36px; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.calc-der::after { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; background: rgba(255,255,255,.12); pointer-events: none; }
.calc-der span { font-size: 13px; opacity: .9; }
.calc-der output { display: block; font-weight: 500; font-size: clamp(2.2rem, 4vw, 3.2rem); letter-spacing: -.04em; margin: 4px 0 22px; line-height: 1.1; }
.calc-der .button { background: #fff; color: #0a1a44; position: relative; z-index: 1; }

/* ---------- agenda: recepción → calendario de Cal.com ---------- */
.naranja-txt { color: var(--naranja); }
.recepcion { max-width: 920px; margin: 0 auto; border: 1px solid var(--linea-2); border-radius: 24px; background: linear-gradient(160deg, var(--card-2), var(--card)); box-shadow: 0 40px 90px -40px rgba(0,0,0,.7), 0 0 80px -30px rgba(255,106,0,.25); overflow: hidden; }
.recepcion-barra { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; padding: 16px 24px; border-bottom: 1px solid var(--linea); background: rgba(7,18,51,.45); }
.recepcion-quien { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; color: #fff; }
.recepcion-quien .punto { width: 9px; height: 9px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74,222,128,.18); }
.recepcion-datos { display: flex; flex-wrap: wrap; gap: 6px; }
.recepcion-datos span { padding: 5px 11px; border: 1px solid var(--linea); border-radius: 999px; font-size: 12.5px; color: var(--texto-2); background: rgba(255,255,255,.03); }
.charla { display: flex; flex-direction: column; gap: 14px; padding: 26px 24px 10px; }
.paso { display: flex; flex-direction: column; gap: 14px; }
.paso[hidden] { display: none; }
.globo { align-self: flex-start; max-width: 620px; padding: 13px 17px; border-radius: 4px 16px 16px 16px; background: var(--card-3); border: 1px solid var(--linea); color: var(--texto); font-size: .98rem; animation: aparecer .45s cubic-bezier(.2,.8,.2,1); }
.globo.yo { align-self: flex-end; border-radius: 16px 4px 16px 16px; background: var(--naranja); border-color: var(--naranja-2); color: #fff; }
@keyframes aparecer { from { opacity: 0; transform: translateY(8px); } }
.temas { display: flex; flex-wrap: wrap; gap: 8px; }
.tema { font-family: inherit; font-size: 14px; padding: 9px 15px; border-radius: 999px; border: 1px solid var(--linea-2); background: rgba(255,255,255,.04); color: var(--texto-2); cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.tema:hover { border-color: rgba(255,138,61,.6); color: #fff; }
.temas.elegido .tema { display: none; }
.nota-form { display: grid; gap: 10px; }
.nota-form[hidden] { display: none; }
.nota-form input { width: 100%; min-height: 48px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--linea-2); background: var(--bg); color: #fff; font: inherit; font-size: 15px; }
.nota-form input:focus { outline: none; border-color: var(--naranja-2); box-shadow: 0 0 0 3px var(--naranja-suave); }
.nota-acciones { display: flex; flex-wrap: wrap; gap: 8px; }
.calendario { scroll-margin-top: 96px; margin: 10px 24px 0; min-height: 520px; border-radius: 16px; overflow: hidden; }
.calendario[hidden] { display: none; }
.calendario .cargando { display: grid; place-items: center; min-height: 520px; color: var(--gris); font-size: 14px; }
.recepcion-pie { margin: 0; padding: 18px 24px 22px; font-size: 13.5px; color: var(--gris-2); }
.recepcion-pie a { color: var(--naranja-2); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.faq { display: grid; gap: 10px; }
.faq details { padding: 0 22px; border: 1px solid var(--linea); border-radius: 14px; background: var(--card); transition: border-color .2s ease, box-shadow .2s ease; }
.faq details[open] { border-color: rgba(255,138,61,.45); box-shadow: 0 12px 30px -18px rgba(255,106,0,.45); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; cursor: pointer; list-style: none; font-weight: 500; font-size: 1.02rem; color: #fff; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--naranja); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--gris); }

/* ---------- contacto ---------- */
#contacto, #contact { padding-top: 40px; }
.cierre { border-radius: 28px; padding: clamp(40px, 7vw, 84px) clamp(24px, 5vw, 60px); background: linear-gradient(160deg, var(--card-2), var(--bg-2)); border: 1px solid var(--linea-2); position: relative; overflow: hidden; text-align: center; }
.cierre::before { content: ""; position: absolute; left: -10%; bottom: -60%; width: 70%; height: 140%; background: radial-gradient(ellipse, rgba(255,106,0,.38), transparent 60%); filter: blur(20px); pointer-events: none; }
.cierre > * { position: relative; }
.cierre h2 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); max-width: 820px; margin: 0 auto; }
.cierre > p { color: var(--gris); max-width: 620px; margin: 16px auto 0; font-size: 1.05rem; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 40px; text-align: left; }
.cta-grid .card { display: flex; flex-direction: column; background: rgba(7,18,51,.6); }
.cta-grid .card h3 { font-size: 1.5rem; margin: 0 0 8px; }
.cta-grid .card p { margin-bottom: 22px; }
.cta-grid .card .button { margin-top: auto; align-self: flex-start; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--linea); padding: 28px 0 40px; color: var(--gris); font-size: 13.5px; background: var(--bg); }
.footer-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.footer-row > div:first-child { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 500; letter-spacing: -.02em; }
.footer-brand .brand-mark { width: 22px; height: 22px; }
.footer-brand span { color: var(--naranja); }

/* ---------- revelado ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { gap: 18px; }
  .nav-links .opcional { display: none; }
}
@media (max-width: 980px) {
  .section-head, .oscura-grid, .box-wrap, .seg-wrap, .hook, .faq-wrap, .calc-caja { grid-template-columns: 1fr; }
  .three-grid, .sol-grid, .productos-grid { grid-template-columns: 1fr 1fr; }
  .section-head { gap: 18px; }
  .grafo { height: 460px; }
  .app { grid-template-columns: 1fr; }
  .app aside { display: none; }
  .hook-actions { min-width: 0; flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 820px) {
  .menu-button { display: grid; place-items: center; }
  .nav-links { position: absolute; top: 70px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border: 1px solid var(--linea-2); border-radius: 18px; background: var(--bg-2); box-shadow: 0 24px 60px -20px rgba(0,0,0,.7); }
  .nav-links .opcional { display: block; }
  .nav-links.is-open { display: flex; }
  .nav-links > a { padding: 12px; }
  .nav-links .lang-switch { align-self: flex-start; margin: 6px 12px; }
  .nav-links .button { margin-top: 6px; }
}
@media (max-width: 720px) {
  section { padding: 76px 0; }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .three-grid, .sol-grid, .productos-grid, .flujo-grid, .box-benefits, .seg-grid, .cta-grid { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .box-stats { grid-template-columns: 1fr 1fr; }
  .tabla div { grid-template-columns: 1fr auto; }
  .tabla div > span:nth-child(2), .tabla div > span:nth-child(3) { display: none; }
  .hero-actions .button, .hook-actions .button { width: 100%; }
  .rotador { height: 2.12em; }
  .grafo { height: 420px; }
  .nodo { font-size: 11.5px; padding: 8px 10px; }
  .nodo small { display: none; }
  .nodo.central { padding: 12px 18px; }
  .calc-izq, .calc-der { padding: 26px; }
  .charla, .recepcion-barra { padding-left: 16px; padding-right: 16px; }
  .calendario { margin: 10px 8px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}