/* NF Smart Solutions — web pública */
:root {
  --tinta: #0d1630;
  --tinta-2: #3b4664;
  --tinta-3: #5f6985;
  --linea: #e4e8f1;
  --fondo: #ffffff;
  --suave: #f4f6fb;
  --marca: #1f4fd8;
  --marca-osc: #1a43b8;
  --marca-2: #12b5c9;
  --marca-suave: #e9effe;
  --noche: #0b1430;
  --noche-2: #16214a;
  --verde: #15a05a; --amarillo: #e0a10a; --rojo: #e04848;
  --wa: #128c4b;
  --radio: 18px;
  --sombra: 0 1px 2px rgba(13,22,48,.05), 0 10px 30px rgba(13,22,48,.07);
  --letra: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --curva: cubic-bezier(.2,.8,.2,1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--letra); color: var(--tinta); background: var(--fondo); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.025em; }
p { margin: 0; }
a { color: var(--marca); }
button, input, select, textarea { font: inherit; color: inherit; }
svg { display: block; }
:focus-visible { outline: 3px solid var(--marca-2); outline-offset: 3px; border-radius: 6px; }
.saltar { position: absolute; left: 16px; top: -60px; z-index: 100; background: #fff; color: var(--marca); padding: 10px 16px; border-radius: 10px; font-weight: 700; box-shadow: var(--sombra); transition: top .2s; }
.saltar:focus { top: 12px; }
.contenedor { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 12px; padding: 10px 18px; font-weight: 700; font-size: 15px; text-decoration: none; cursor: pointer; transition: transform .2s var(--curva), background .2s, box-shadow .2s, border-color .2s, color .2s; white-space: nowrap; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-grande { padding: 14px 22px; font-size: 16px; }
.btn-primario { background: var(--marca); color: #fff; box-shadow: 0 8px 22px rgba(31,79,216,.32); }
.btn-primario:hover { background: var(--marca-osc); box-shadow: 0 10px 28px rgba(31,79,216,.42); transform: translateY(-1px); }
.btn-fantasma { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.06); }
.btn-fantasma:hover { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.12); }
.btn-claro { background: #fff; color: var(--noche); }
.btn-claro:hover { background: #e9effe; }
.btn-whatsapp { background: var(--wa); color: #fff; box-shadow: 0 8px 22px rgba(18,140,75,.28); margin-top: 28px; }
.btn-whatsapp:hover { background: #0f7a41; transform: translateY(-1px); }
.btn-whatsapp svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.btn[disabled] { opacity: .7; cursor: progress; transform: none; }

/* ---------- logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-weight: 800; letter-spacing: -.02em; font-size: 16px; line-height: 1.15; }
.logo-marca { width: 36px; height: 36px; flex: none; border-radius: 10px; background: linear-gradient(135deg, var(--marca), var(--marca-2)); display: grid; place-items: center; color: #fff; font-size: 14px; font-weight: 800; box-shadow: 0 4px 14px rgba(31,79,216,.35); }
.logo-marca.peq { width: 32px; height: 32px; font-size: 12px; border-radius: 50%; }
.logo-texto small { display: block; font-weight: 500; font-size: 11px; opacity: .7; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- cabecera ---------- */
.cabecera { position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; transition: background .3s, box-shadow .3s, backdrop-filter .3s; }
.cabecera.solida { background: rgba(11,20,48,.86); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.cabecera-fila { display: flex; align-items: center; gap: 24px; height: 72px; }
.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a { color: #d6def6; text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 10px; transition: color .2s, background .2s; }
.menu a:hover { color: #fff; background: rgba(255,255,255,.08); }
.menu .menu-cta-movil { display: none; }
.menu .menu-cta-movil:hover { background: #e9effe; color: var(--noche); }
.cabecera-cta { padding: 9px 16px; font-size: 14px; }
.menu-boton { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); border-radius: 12px; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu-boton span { display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s var(--curva), opacity .2s; }
.menu-boton[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-boton[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-boton[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- héroe ---------- */
.heroe { position: relative; overflow: hidden; background: var(--noche); color: #fff; padding: 132px 0 88px; isolation: isolate; }
.heroe-fondo { position: absolute; inset: 0; z-index: -1; background: radial-gradient(900px 520px at 85% 8%, rgba(18,181,201,.32), transparent 60%), radial-gradient(1000px 640px at 0% 100%, rgba(31,79,216,.55), transparent 62%), var(--noche); }
.heroe-rejilla { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%); }
.heroe-horizonte { position: absolute; left: -10%; right: -10%; bottom: -1px; height: 180px; background: radial-gradient(60% 100% at 50% 100%, rgba(18,181,201,.28), transparent 70%); }
.heroe-horizonte::after { content: ''; position: absolute; left: 10%; right: 10%; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(18,181,201,.8), transparent); }
.heroe-fila { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.antetitulo { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #8fe6f1; margin-bottom: 18px; }
.antetitulo::before { content: ''; width: 22px; height: 2px; border-radius: 2px; background: currentColor; }
.antetitulo.oscuro { color: var(--marca); }
.heroe h1 { font-size: clamp(36px, 5.2vw, 62px); font-weight: 800; letter-spacing: -.035em; }
.resalte { background: linear-gradient(100deg, #7fb0ff 0%, #4fdcec 60%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.heroe-sub { margin-top: 22px; font-size: 18px; color: #c3cdeb; max-width: 560px; }
.heroe-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.heroe-lineas { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 34px 0 0; color: #b5c1e4; font-size: 14px; font-weight: 600; }
.heroe-lineas li { display: inline-flex; align-items: center; gap: 8px; }
.punto { width: 8px; height: 8px; border-radius: 50%; }
.p-hotel { background: #4fdcec; } .p-empresa { background: #7fb0ff; } .p-edu { background: #b7a4ff; }

/* tablero (mockup) */
.tablero { margin: 0; position: relative; border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 40px 80px -20px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.12); padding: 10px; backdrop-filter: blur(6px); }
.tablero::before { content: ''; position: absolute; inset: -40px -30px auto auto; width: 220px; height: 220px; background: radial-gradient(circle, rgba(18,181,201,.4), transparent 70%); z-index: -1; filter: blur(10px); }
.tablero-barra { display: flex; align-items: center; gap: 6px; padding: 6px 8px 12px; }
.tablero-barra i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.22); }
.tablero-barra span { margin-left: 10px; font-size: 12px; color: #9fb0db; font-weight: 600; letter-spacing: .02em; }
.tablero-cuerpo { background: #fff; color: var(--tinta); border-radius: 14px; padding: 20px; display: grid; gap: 16px; }
.tb-cab { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.tb-cab small { display: block; color: var(--tinta-3); font-size: 12px; font-weight: 600; }
.tb-cab b { font-size: 17px; letter-spacing: -.01em; }
.tb-chip { font-size: 11px; font-weight: 800; color: var(--marca); background: var(--marca-suave); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.tb-fila { display: grid; grid-template-columns: 124px 1fr; gap: 20px; align-items: center; }
.tb-medidor { position: relative; width: 124px; height: 124px; }
.tb-medidor svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.tb-pista { fill: none; stroke: #edf0f7; stroke-width: 11; }
.tb-arco { fill: none; stroke-width: 11; stroke-linecap: round; stroke-dasharray: var(--valor) 100; }
.tb-valor { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; line-height: 1; }
.tb-valor b { font-size: 34px; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.tb-valor small { font-size: 12px; color: var(--tinta-3); font-weight: 600; margin-top: 4px; }
.tb-dims { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.tb-dims li { display: grid; grid-template-columns: 1fr 26px; grid-template-areas: "n v" "b b"; gap: 4px 8px; font-size: 13px; font-weight: 600; color: var(--tinta-2); }
.tb-dims span { grid-area: n; }
.tb-dims b { grid-area: v; text-align: right; color: var(--tinta); font-variant-numeric: tabular-nums; }
.tb-dims i { grid-area: b; height: 7px; border-radius: 99px; background: #edf0f7; position: relative; overflow: hidden; }
.tb-dims i::after { content: ''; position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--marca), var(--marca-2)); }
.tb-dims i.am::after { background: linear-gradient(90deg, #e0a10a, #f2c94c); }
.tb-grafico { border: 1px solid var(--linea); border-radius: 12px; padding: 12px 14px 8px; }
.tb-grafico-cab { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; color: var(--tinta-3); margin-bottom: 6px; }
.tb-sube { color: var(--verde); }
.tb-grafico svg { width: 100%; height: 70px; overflow: visible; }
.tb-linea { fill: none; stroke: var(--marca); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.tb-ultimo { fill: #fff; stroke: var(--marca-2); stroke-width: 3; vector-effect: non-scaling-stroke; }
.tb-alertas { display: grid; gap: 8px; }
.tb-alerta { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--tinta-2); background: var(--suave); border-radius: 10px; padding: 8px 12px; }
.tb-alerta b { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--tinta-3); text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.sem { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.sem.verde { background: var(--verde); box-shadow: 0 0 0 3px rgba(21,160,90,.15); }
.sem.amarillo { background: var(--amarillo); box-shadow: 0 0 0 3px rgba(224,161,10,.15); }
.sem.rojo { background: var(--rojo); box-shadow: 0 0 0 3px rgba(224,72,72,.15); }
.tablero figcaption { font-size: 12px; color: #9fb0db; text-align: center; padding: 10px 0 2px; }

/* ---------- pilares ---------- */
.pilares { background: var(--noche); border-top: 1px solid rgba(255,255,255,.07); color: #fff; padding: 36px 0 52px; }
.pilares-fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pilar { display: flex; gap: 16px; align-items: flex-start; }
.pilar-num { font-size: 13px; font-weight: 800; color: #8fe6f1; border: 1px solid rgba(143,230,241,.35); border-radius: 10px; padding: 6px 9px; line-height: 1; font-variant-numeric: tabular-nums; }
.pilar b { display: block; font-size: 17px; margin-bottom: 4px; }
.pilar p { color: #aab6da; font-size: 15px; }

/* ---------- secciones ---------- */
.seccion { padding: 104px 0; }
.seccion-suave { background: var(--suave); }
.seccion-noche { background: var(--noche); color: #fff; position: relative; overflow: hidden; }
.seccion-noche::before { content: ''; position: absolute; inset: 0; background: radial-gradient(700px 420px at 100% 100%, rgba(18,181,201,.22), transparent 60%), radial-gradient(800px 500px at 0% 0%, rgba(31,79,216,.4), transparent 60%); pointer-events: none; }
.seccion-cab { max-width: 720px; margin-bottom: 56px; }
.seccion-cab h2 { font-size: clamp(30px, 3.8vw, 46px); font-weight: 800; }
.seccion-cab > p:not(.antetitulo) { margin-top: 16px; font-size: 18px; color: var(--tinta-2); }

/* soluciones */
.soluciones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.sol { --acento: var(--marca); position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px 28px 26px; box-shadow: var(--sombra); transition: transform .3s var(--curva), box-shadow .3s, border-color .3s; overflow: hidden; }
.sol::before { content: ''; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--acento), var(--marca-2)); }
.sol:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(13,22,48,.05), 0 24px 48px rgba(13,22,48,.1); border-color: #d3dbee; }
.sol-hotel { --acento: #0f9fb2; } .sol-empresa { --acento: var(--marca); } .sol-edu { --acento: #6a4fd8; }
.sol-cab { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.sol-ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: var(--acento); background: color-mix(in srgb, var(--acento) 11%, #fff); flex: none; }
.sol-ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sol h3 { font-size: 22px; font-weight: 800; }
.sol-linea { font-size: 14px; font-weight: 700; color: var(--acento); margin-top: 2px; }
.sol-resuelve { font-size: 15px; color: var(--tinta-2); padding-bottom: 18px; border-bottom: 1px dashed var(--linea); }
.sol-resuelve b { color: var(--tinta); }
.productos { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 14px; flex: 1; align-content: start; }
.productos li { display: grid; gap: 2px; padding-left: 16px; position: relative; }
.productos li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 2px; background: var(--acento); transform: rotate(45deg); }
.productos b { font-size: 15px; }
.productos span { font-size: 14px; color: var(--tinta-3); line-height: 1.5; }
.sol-enlace { font-weight: 700; font-size: 15px; color: var(--acento); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.sol-enlace span { transition: transform .2s var(--curva); }
.sol-enlace:hover span { transform: translateX(4px); }
.sol-hotel .sol-enlace, .sol-hotel .sol-linea { color: #0b7f8f; }

/* pasos */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; counter-reset: paso; }
.pasos::before { content: ''; position: absolute; top: 28px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--marca), var(--marca-2)); opacity: .25; }
.paso { position: relative; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px; box-shadow: var(--sombra); display: flex; flex-direction: column; gap: 10px; }
.paso-num { width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, var(--marca), var(--marca-2)); color: #fff; font-weight: 800; font-size: 18px; display: grid; place-items: center; box-shadow: 0 8px 20px rgba(31,79,216,.3); margin-bottom: 6px; }
.paso h3 { font-size: 20px; font-weight: 800; }
.paso p { color: var(--tinta-2); font-size: 15px; flex: 1; }
.paso-entrega { font-size: 13px; font-weight: 700; color: var(--marca); background: var(--marca-suave); border-radius: 10px; padding: 8px 12px; align-self: flex-start; }

/* normas */
.normas { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.norma { border: 1px solid var(--linea); border-radius: var(--radio); padding: 32px; background: linear-gradient(180deg, #fff, #fbfcff); box-shadow: var(--sombra); }
.norma-sello { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--noche); padding: 6px 12px; border-radius: 8px; margin-bottom: 18px; }
.norma h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; }
.norma p { color: var(--tinta-2); font-size: 16px; }
.norma-lista { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.norma-lista li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; font-size: 15px; }
.norma-lista li::before { content: ''; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px; background: var(--marca-suave) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%231f4fd8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }

/* plataforma */
.plataforma-fila { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.plataforma-texto h2 { font-size: clamp(30px, 3.8vw, 46px); font-weight: 800; }
.plataforma-texto > p:not(.antetitulo) { margin-top: 16px; color: #c3cdeb; font-size: 18px; }
.funciones { list-style: none; padding: 0; margin: 34px 0 36px; display: grid; gap: 22px; }
.funciones li { display: flex; gap: 16px; align-items: flex-start; }
.fn-ico { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); color: #8fe6f1; }
.fn-ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.funciones b { display: block; font-size: 17px; margin-bottom: 2px; }
.funciones p { color: #aab6da; font-size: 15px; }
.chat-demo { background: #efeae2; border-radius: 26px; overflow: hidden; box-shadow: 0 40px 80px -24px rgba(0,0,0,.6); border: 8px solid #10183a; max-width: 400px; justify-self: center; width: 100%; }
.chat-cab { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #10183a; color: #fff; }
.chat-cab b { display: block; font-size: 15px; line-height: 1.2; }
.chat-cab small { font-size: 12px; color: #8fe6f1; }
.chat-cuerpo { padding: 16px 14px 8px; display: flex; flex-direction: column; gap: 8px; color: var(--tinta); }
.burbuja { max-width: 84%; padding: 8px 12px; border-radius: 12px; font-size: 14px; line-height: 1.45; box-shadow: 0 1px 1px rgba(0,0,0,.08); }
.burbuja.cliente { align-self: flex-end; background: #d9fdd3; border-top-right-radius: 4px; }
.burbuja.nf { align-self: flex-start; background: #fff; border-top-left-radius: 4px; }
.check { color: #34b7f1; font-size: 12px; margin-left: 4px; }
.chat-evento { align-self: flex-start; display: flex; gap: 10px; align-items: center; background: #fff; border-left: 3px solid var(--marca); border-radius: 10px; padding: 10px 12px; font-size: 13px; margin-top: 2px; }
.chat-evento svg { width: 22px; height: 22px; fill: none; stroke: var(--marca); stroke-width: 1.8; stroke-linecap: round; flex: none; }
.chat-evento b { display: block; font-size: 13px; }
.chat-evento small { color: var(--tinta-3); font-size: 12px; }
.chat-nota { font-size: 11px; color: #5f6985; text-align: center; padding: 6px 0 12px; }

/* valores */
.valores { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.valor { border: 1px solid var(--linea); border-radius: 16px; padding: 22px 20px; background: #fff; transition: border-color .25s, transform .3s var(--curva); }
.valor:hover { border-color: #c7d3f2; transform: translateY(-3px); }
.valor b { display: block; font-size: 16px; line-height: 1.3; margin-bottom: 8px; }
.valor b::before { content: ''; display: block; width: 28px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--marca), var(--marca-2)); margin-bottom: 14px; }
.valor span { font-size: 14px; color: var(--tinta-3); }

/* contacto */
.contacto-fila { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.contacto-texto h2 { font-size: clamp(30px, 3.8vw, 46px); font-weight: 800; }
.contacto-texto > p:not(.antetitulo) { margin-top: 16px; font-size: 18px; color: var(--tinta-2); }
.contacto-puntos { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.contacto-puntos li { display: flex; gap: 10px; font-weight: 600; font-size: 15px; color: var(--tinta-2); }
.contacto-puntos li::before { content: ''; flex: none; width: 8px; height: 8px; margin-top: 8px; border-radius: 50%; background: var(--marca-2); box-shadow: 0 0 0 4px rgba(18,181,201,.15); }
.formulario { background: #fff; border: 1px solid var(--linea); border-radius: 22px; padding: 32px; box-shadow: 0 2px 4px rgba(13,22,48,.04), 0 24px 60px rgba(13,22,48,.08); }
.form-campos { display: grid; gap: 16px; }
.f-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-grupo { display: grid; gap: 6px; align-content: start; min-width: 0; }
.f-grupo label { font-size: 14px; font-weight: 700; color: var(--tinta-2); }
.req { color: var(--rojo); }
.f-grupo input, .f-grupo select, .f-grupo textarea { width: 100%; border: 1.5px solid #d8deea; background: #fbfcfe; border-radius: 12px; padding: 12px 14px; font-size: 16px; transition: border-color .2s, box-shadow .2s, background .2s; }
.f-grupo textarea { resize: vertical; min-height: 110px; }
.f-grupo select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 7.5l5 5 5-5' fill='none' stroke='%235f6985' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.f-grupo input:hover, .f-grupo select:hover, .f-grupo textarea:hover { border-color: #bcc6dc; }
.f-grupo input:focus, .f-grupo select:focus, .f-grupo textarea:focus { outline: 0; border-color: var(--marca); background: #fff; box-shadow: 0 0 0 4px rgba(31,79,216,.14); }
.f-grupo [aria-invalid="true"] { border-color: var(--rojo); background: #fff8f8; }
.f-grupo [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgba(224,72,72,.15); }
.f-error { font-size: 13px; font-weight: 600; color: #c12f2f; min-height: 0; }
.f-error:empty { display: none; }
.f-trampa { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.f-nota { font-size: 13px; color: var(--tinta-3); }
.f-enviar { width: 100%; }
.f-enviar.cargando .f-enviar-texto::after { content: ''; display: inline-block; width: 14px; height: 14px; margin-left: 10px; vertical-align: -2px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: girar .7s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.form-estado:empty { display: none; }
.form-estado { margin-bottom: 18px; }
.aviso { display: flex; gap: 12px; align-items: flex-start; border-radius: 14px; padding: 14px 16px; font-size: 15px; }
.aviso svg { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-top: 1px; }
.aviso.error { background: #fdecec; color: #9e2525; }
.exito { text-align: center; padding: 28px 8px 12px; }
.exito-ico { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--verde), #3fcf8e); color: #fff; box-shadow: 0 12px 30px rgba(21,160,90,.3); }
.exito-ico svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.exito h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.exito p { color: var(--tinta-2); max-width: 380px; margin: 0 auto; }
.exito .btn { margin-top: 22px; }
.exito-ico.anima svg path { stroke-dasharray: 30; stroke-dashoffset: 30; animation: trazo .5s .15s var(--curva) forwards; }
@keyframes trazo { to { stroke-dashoffset: 0; } }

/* pie */
.pie { background: var(--noche); color: #aab6da; padding: 56px 0 28px; }
.pie-fila { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08); }
.pie .logo { color: #fff; }
.pie-marca p { margin-top: 14px; max-width: 340px; font-size: 15px; }
.pie-enlaces { display: flex; flex-wrap: wrap; gap: 6px 22px; align-content: flex-start; }
.pie-enlaces a { color: #d6def6; text-decoration: none; font-weight: 600; font-size: 15px; padding: 4px 0; }
.pie-enlaces a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.pie-legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 22px; font-size: 13px; }

/* ---------- animación de entrada ---------- */
.js .aparece { opacity: 0; transform: translateY(18px); animation: entrar .8s var(--curva) forwards; animation-delay: var(--d, 0ms); }
@keyframes entrar { to { opacity: 1; transform: none; } }
.js .revela { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--curva), transform .7s var(--curva); transition-delay: var(--d, 0ms); }
.js .revela.visible { opacity: 1; transform: none; }
.js .sol.revela.visible:hover { transform: translateY(-4px); }
.js .valor.revela.visible:hover { transform: translateY(-3px); }
.js .tb-arco { stroke-dasharray: 0 100; animation: arco 1.6s .5s var(--curva) forwards; }
@keyframes arco { to { stroke-dasharray: var(--valor) 100; } }
.js .tb-dims i::after { width: 0; animation: barra 1.2s .7s var(--curva) forwards; }
@keyframes barra { to { width: var(--w); } }
.js .tb-linea { stroke-dasharray: 100; stroke-dashoffset: 100; animation: linea 1.8s .8s var(--curva) forwards; }
@keyframes linea { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .js .aparece, .js .revela { opacity: 1; transform: none; }
  .sol:hover, .valor:hover, .btn:hover { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .valores { grid-template-columns: repeat(3, 1fr); }
  .soluciones { grid-template-columns: 1fr 1fr; }
  .sol-edu { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .menu-boton { display: flex; }
  .cabecera-cta { display: none; }
  .menu { position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 2px; margin: 0; padding: 12px 16px 20px; background: rgba(11,20,48,.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,.08); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .25s var(--curva), visibility .2s; }
  .menu.abierto { opacity: 1; transform: none; visibility: visible; }
  .menu a { padding: 12px; font-size: 16px; }
  .menu .menu-cta-movil { display: flex; margin-top: 10px; color: var(--noche); }
  .cabecera.menu-abierto { background: rgba(11,20,48,.97); }
  .heroe { padding: 112px 0 64px; }
  .heroe-fila, .plataforma-fila, .contacto-fila { grid-template-columns: 1fr; gap: 48px; }
  .tablero { max-width: 560px; }
  .pasos { grid-template-columns: 1fr; }
  .pasos::before { top: 8%; bottom: 8%; left: 49px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--marca), var(--marca-2)); }
  .normas { grid-template-columns: 1fr; }
  .seccion { padding: 80px 0; }
}
@media (max-width: 720px) {
  .contenedor { padding: 0 16px; }
  .soluciones { grid-template-columns: 1fr; }
  .pilares-fila { grid-template-columns: 1fr; gap: 22px; }
  .valores { grid-template-columns: 1fr 1fr; }
  .f-fila { grid-template-columns: 1fr; }
  .formulario { padding: 22px 18px; border-radius: 18px; }
  .seccion { padding: 68px 0; }
  .seccion-cab { margin-bottom: 36px; }
  .seccion-cab > p:not(.antetitulo), .heroe-sub, .plataforma-texto > p:not(.antetitulo), .contacto-texto > p:not(.antetitulo) { font-size: 16px; }
  .sol, .paso, .norma { padding: 24px 20px; }
  .pasos::before { left: 41px; }
}
@media (max-width: 480px) {
  .heroe { padding: 100px 0 52px; }
  .heroe-acciones .btn { width: 100%; }
  .btn-whatsapp { width: 100%; }
  .btn { white-space: normal; text-align: center; }
  .tablero { padding: 6px; border-radius: 16px; }
  .tablero-cuerpo { padding: 14px; gap: 12px; }
  .tb-fila { grid-template-columns: 96px 1fr; gap: 14px; }
  .tb-medidor { width: 96px; height: 96px; }
  .tb-valor b { font-size: 26px; }
  .tb-dims li { font-size: 12px; }
  .tb-alerta { font-size: 12px; padding: 7px 10px; }
  .valores { grid-template-columns: 1fr; }
  .logo-texto { font-size: 15px; }
  .pie-legal { flex-direction: column; }
}