/* Social Pro · landing (socialpro.arcawebs.com)
   Fondo tinta con la escena 3D fija detrás (scene.js); las "pantallas" de ejemplo usan
   los tokens claros del portal real (frontend/src/design/tokens.css) para que se lean
   como la aplicación. Sin WebGL: <html class="sin-3d">. */

@font-face {
  font-family: "Onest";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/onest-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-display: swap;
  font-weight: 400;
  src: url("fonts/instrument-serif-latin-400-italic.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
}

:root {
  --fondo: #060912;
  --fondo-2: #0a0f1c;
  --texto: #eef1f8;
  --texto-2: #b3bbd0;
  --texto-3: #8790ab;
  --linea: rgba(170, 180, 220, 0.14);
  --linea-2: rgba(170, 180, 220, 0.24);
  --vidrio: rgba(8, 12, 24, 0.58);
  --violeta: #9a6be0;
  --violeta-claro: #cbb3ff;
  --violeta-btn: #7448d4;
  --violeta-btn-2: #5a33b6;
  --ok: #3fcf8e;
  --rojo: #ff6b6b;

  /* Portal (tema claro) */
  --p-tinta: #0d1322;
  --p-texto: #141a2b;
  --p-texto-2: #5f6a85;
  --p-texto-3: #67718c;
  --p-canvas: #f4f6fb;
  --p-sup: #ffffff;
  --p-suave: #f8f9fc;
  --p-chip: #e9edf6;
  --p-borde: #e1e6f0;
  --p-borde-input: #cdd4e3;
  --p-ia: #6f43c0;
  --p-ia-texto: #5a2fa8;
  --p-ia-bg: #f5f0fd;
  --p-ok: #1d8a57;
  --p-ok-bg: #e8f7ef;
  --p-ambar: #c98a12;
  --p-rojo: #c93a3f;
  --p-rojo-bg: #fdeeee;

  --r: 18px;
  --ancho: 1200px;
  --sombra-pantalla: 0 2px 0 rgba(255, 255, 255, 0.6) inset, 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  min-width: 320px;
  font-family: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--texto);
  background:
    radial-gradient(1200px 700px at 72% 18%, rgba(122, 72, 212, 0.22), transparent 60%),
    radial-gradient(900px 600px at 10% 90%, rgba(60, 90, 200, 0.12), transparent 60%),
    var(--fondo);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--violeta-claro); text-underline-offset: 3px; }
a:hover { color: #fff; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.03em; line-height: 1.08; }
p { margin: 0; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.005em; color: var(--violeta-claro); }
:focus-visible { outline: 2px solid var(--violeta-claro); outline-offset: 3px; border-radius: 6px; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 50; padding: 10px 14px; border-radius: 10px; background: #fff; color: var(--p-tinta); font-weight: 600; }
.saltar:focus { top: 12px; }

.envoltura { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }

/* ── Escena ─────────────────────────────────── */
#escena { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; transition: opacity 0.8s ease; }
.velo {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 40%, rgba(6, 9, 18, 0.7) 100%),
    linear-gradient(180deg, rgba(6, 9, 18, 0.0) 60%, rgba(6, 9, 18, 0.5) 100%);
}
.sin-3d #escena { display: none; }
.sin-3d body {
  background:
    radial-gradient(circle at 70% 30%, rgba(154, 107, 224, 0.55) 0, rgba(154, 107, 224, 0.12) 90px, transparent 260px),
    repeating-radial-gradient(circle at 70% 30%, rgba(203, 179, 255, 0.10) 0 1px, transparent 2px 70px),
    radial-gradient(1200px 700px at 72% 18%, rgba(122, 72, 212, 0.22), transparent 60%),
    var(--fondo);
  background-attachment: fixed;
}
main, .barra, .pie, .riel, .barra-movil { position: relative; z-index: 2; }

/* ── Barra superior ─────────────────────────── */
.barra { position: fixed; top: 0; left: 0; right: 0; z-index: 20; transition: background 0.3s ease, border-color 0.3s ease; border-bottom: 1px solid transparent; }
.barra.solida { background: rgba(6, 9, 18, 0.78); border-bottom-color: var(--linea); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.barra-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: var(--ancho); margin: 0 auto; padding: 14px clamp(16px, 4vw, 40px); }
.marca { display: inline-flex; align-items: center; gap: 10px; color: var(--texto); text-decoration: none; font-weight: 650; font-size: 1.08rem; letter-spacing: -0.02em; }
.marca:hover { color: #fff; }
.logo { width: 34px; height: 34px; border-radius: 9px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 6px 24px rgba(154, 107, 224, 0.35); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--texto-2); text-decoration: none; font-size: 0.95rem; }
.nav a:not(.btn):hover { color: #fff; }
.menu { display: none; width: 44px; height: 44px; border: 1px solid var(--linea-2); border-radius: 12px; background: transparent; color: var(--texto); cursor: pointer; position: relative; }
.menu-raya, .menu-raya::before, .menu-raya::after { position: absolute; left: 12px; width: 18px; height: 2px; border-radius: 2px; background: currentColor; content: ""; transition: transform 0.25s ease, opacity 0.2s ease; }
.menu-raya { top: 20px; }
.menu-raya::before { left: 0; top: -6px; }
.menu-raya::after { left: 0; top: 6px; }
.menu[aria-expanded="true"] .menu-raya { background: transparent; }
.menu[aria-expanded="true"] .menu-raya::before { transform: translateY(6px) rotate(45deg); }
.menu[aria-expanded="true"] .menu-raya::after { transform: translateY(-6px) rotate(-45deg); }

/* ── Botones ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 24px; border: 0; border-radius: 999px;
  background: linear-gradient(135deg, var(--violeta-btn), var(--violeta-btn-2));
  color: #fff; font: inherit; font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14) inset, 0 10px 30px rgba(116, 72, 212, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22) inset, 0 14px 40px rgba(116, 72, 212, 0.6); }
.btn-chico { min-height: 40px; padding: 8px 18px; font-size: 0.92rem; }
.btn-fantasma { background: rgba(255, 255, 255, 0.04); box-shadow: 0 0 0 1px var(--linea-2) inset; }
.btn-fantasma:hover { background: rgba(255, 255, 255, 0.08); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35) inset; }
.btn-ancho { width: 100%; }

.kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--violeta-claro); }
.punto-ia { position: relative; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--violeta); }
.punto-ia::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid var(--violeta); opacity: 0; animation: onda 2.4s ease-out infinite; }
@keyframes onda { 0% { transform: scale(0.6); opacity: 0.9; } 100% { transform: scale(2.4); opacity: 0; } }

.titulo-sec { font-size: clamp(2rem, 4.4vw, 3.6rem); max-width: 18ch; }
.tramo { padding: clamp(96px, 14vh, 160px) 0; }

/* ── Portada ────────────────────────────────── */
.portada { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 96px; }
.portada-in { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(32px, 5vw, 72px); align-items: end; }
.portada h1 { font-size: clamp(2.4rem, 4.7vw, 4.6rem); line-height: 1.02; letter-spacing: -0.045em; }
.portada h1 > span { display: block; text-wrap: balance; }
.portada h1 em { font-size: 1.1em; line-height: 0.9; }
.entrada { margin-top: 26px; max-width: 54ch; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--texto-2); }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.garantias { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 30px 0 0; padding: 0; list-style: none; font-size: 0.9rem; color: var(--texto-2); }
.garantias li { display: inline-flex; align-items: center; gap: 8px; }
.garantias li::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle, var(--ok) 0 3px, rgba(63, 207, 142, 0.22) 4px); }
.bajar { position: absolute; left: 50%; bottom: 26px; width: 26px; height: 42px; margin-left: -13px; border: 1.5px solid var(--linea-2); border-radius: 14px; }
.bajar span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--violeta-claro); animation: rueda 1.8s ease-in-out infinite; }
@keyframes rueda { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ── Pantallas de ejemplo (tema claro del portal) ─ */
.pantalla {
  position: relative; margin: 0; padding: 20px; border-radius: var(--r);
  background: var(--p-sup); color: var(--p-texto); font-size: 0.875rem; line-height: 1.5;
  box-shadow: var(--sombra-pantalla);
}
.pantalla b { font-weight: 600; color: var(--p-tinta); }
.ilustrativo { margin-top: 14px; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.02em; color: var(--p-texto-3); }
.m-variantes > .ilustrativo { color: var(--texto-3); }
.n { display: inline-block; padding: 1px 7px; border-radius: 6px; background: var(--p-chip); color: var(--p-texto-2); font-family: var(--mono); font-size: 0.7rem; font-weight: 400; white-space: nowrap; }
.m-tit { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; margin-bottom: 14px; font-weight: 600; font-size: 0.95rem; color: var(--p-tinta); }
.m-acciones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.m-btn {
  display: inline-flex; align-items: center; min-height: 34px; padding: 6px 13px; border-radius: 10px;
  border: 1px solid var(--p-borde-input); background: var(--p-sup); color: var(--p-texto);
  font: inherit; font-size: 0.82rem; font-weight: 600;
}
button.m-btn { cursor: pointer; min-height: 40px; transition: background 0.15s ease, transform 0.15s ease; }
button.m-btn:hover { background: var(--p-suave); }
button.m-btn:active { transform: scale(0.97); }
.m-btn-ia { background: var(--p-ia); border-color: var(--p-ia); color: #fff; }
.m-btn-ok { background: var(--p-ok); border-color: var(--p-ok); color: #fff; }
button.m-btn-ok:hover { background: #18744a; }
.sem { display: inline-block; flex: none; width: 10px; height: 10px; border-radius: 50%; }
.sem-verde { background: #2fae6e; box-shadow: 0 0 0 3px rgba(47, 174, 110, 0.18); }
.sem-ambar { background: #e2a325; box-shadow: 0 0 0 3px rgba(226, 163, 37, 0.2); }
.sem-rojo { background: #e5484d; box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.18); }
.etq { display: inline-block; margin-right: 8px; padding: 1px 8px; border-radius: 999px; background: var(--p-chip); color: var(--p-texto-2); font-family: var(--mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; vertical-align: 1px; }
.etq-ia { background: var(--p-ia-bg); color: var(--p-ia-texto); }
.etq-deseo { background: var(--p-ok-bg); color: var(--p-ok); }
.etq-dolor { background: var(--p-rojo-bg); color: var(--p-rojo); }

/* Tarjeta "Hoy" (portada y paso 03) */
.th-cab { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.9rem; color: var(--p-ia-texto); }
.th-cab .punto-ia { background: var(--p-ia); }
.th-cab .punto-ia::after { border-color: var(--p-ia); }
.th-dia { margin-left: auto; font-family: var(--mono); font-size: 0.7rem; font-weight: 400; color: var(--p-texto-3); }
.th-msg { margin-top: 12px; font-size: 0.98rem; line-height: 1.45; color: var(--p-texto); }
.th-lista { display: grid; gap: 10px; margin: 16px 0 0; }
.th-lista > div { padding-top: 10px; border-top: 1px solid var(--p-borde); }
.th-lista dt { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--p-texto-3); }
.th-lista dd { margin: 3px 0 0; }
.tarjeta-hoy { align-self: end; width: 100%; max-width: 420px; justify-self: end; transform: perspective(1200px) rotateY(-9deg) rotateX(4deg); transform-style: preserve-3d; transition: transform 0.5s cubic-bezier(.2, .7, .2, 1); }
.tarjeta-hoy::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: linear-gradient(135deg, rgba(203, 179, 255, 0.9), rgba(116, 72, 212, 0.1) 40%, transparent 60%); filter: blur(18px); opacity: 0.7; }

/* ── El problema ────────────────────────────── */
.tres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 56px; }
.dolor { padding: 28px; border-radius: var(--r); background: var(--vidrio); border: 1px solid var(--linea); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.dolor h3 { margin-top: 18px; font-size: 1.35rem; letter-spacing: -0.02em; }
.dolor p { margin-top: 10px; color: var(--texto-2); }
.num-mono { font-family: var(--mono); font-size: 0.78rem; color: var(--violeta-claro); }

/* ── Capítulos ──────────────────────────────── */
.como-cab { padding-bottom: 0; }
.capitulo { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 12vh 0; }
.cap-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.cap-der .cap-txt { order: 2; }
.cap-txt { padding: clamp(24px, 3vw, 36px); border-radius: 24px; background: var(--vidrio); border: 1px solid var(--linea); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.cap-num { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--violeta-claro); }
.cap-num span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(203, 179, 255, 0.45); color: #fff; letter-spacing: 0; }
.cap-txt h3 { margin-top: 20px; font-size: clamp(1.9rem, 3.4vw, 2.9rem); text-wrap: balance; }
.cap-txt > p:not(.cap-num) { margin-top: 16px; color: var(--texto-2); }
.hechos { display: grid; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; font-size: 0.95rem; }
.hechos li { position: relative; padding-left: 26px; }
.hechos li::before { content: ""; position: absolute; left: 2px; top: 0.55em; width: 10px; height: 10px; border-radius: 50%; background: var(--violeta); box-shadow: 0 0 12px rgba(154, 107, 224, 0.8); }
.capitulo .pantalla, .m-variantes { max-width: 560px; width: 100%; justify-self: center; }

/* 01 marca */
.m-campo { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.m-url { flex: 1 1 180px; min-width: 0; padding: 8px 12px; border: 1px solid var(--p-borde-input); border-radius: 10px; background: var(--p-suave); font-family: var(--mono); font-size: 0.8rem; color: var(--p-texto); overflow-wrap: anywhere; }
.m-estado { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-weight: 600; color: var(--p-ok); }
.m-ficha { margin: 12px 0 0; }
.m-ficha > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding: 9px 0; border-top: 1px solid var(--p-borde); }
.m-ficha dt { color: var(--p-texto-3); font-size: 0.8rem; }
.m-ficha dd { margin: 0; color: var(--p-texto); }

/* 02 radar */
.m-senales { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.m-senales li { display: grid; grid-template-columns: minmax(0, 1fr) 96px 44px; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--p-borde); }
.m-senales li em { grid-column: 1 / -1; justify-self: start; margin-top: -4px; padding: 0 7px; border-radius: 6px; background: var(--p-rojo-bg); color: var(--p-rojo); font-family: var(--mono); font-size: 0.66rem; font-style: normal; letter-spacing: 0.04em; text-transform: uppercase; }
.m-senales b { text-align: right; font-family: var(--mono); font-size: 0.82rem; }
.m-senales .saturado { color: var(--p-texto-2); }
.barra-v { position: relative; height: 8px; border-radius: 4px; background: var(--p-chip); overflow: hidden; }
.barra-v i { position: absolute; inset: 0 auto 0 0; width: calc(var(--v) * 100%); border-radius: inherit; background: linear-gradient(90deg, #b48cf2, var(--p-ia)); transform-origin: left; }
.saturado .barra-v i { background: #b9c1d3; }
.js .m-radar:not(.visible) .barra-v i { transform: scaleX(0); }
.m-radar .barra-v i { transition: transform 1.1s cubic-bezier(.2, .7, .2, 1) 0.3s; }
.m-voces { display: grid; gap: 8px; margin-top: 16px; padding: 12px; border-radius: 12px; background: var(--p-suave); }

/* 03 hoy */
.m-razones { display: grid; gap: 10px; margin-top: 14px; }
.m-razones p { padding: 10px 12px; border-radius: 12px; background: var(--p-suave); }

/* 04 variantes */
.m-variantes { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0; }
.m-variantes .post { padding: 14px; }
.m-variantes .post:first-child { transform: rotate(-2.5deg) translateY(10px); }
.m-variantes .post-b { transform: rotate(2.5deg) translateY(-10px); }
.m-variantes figcaption { grid-column: 1 / -1; }
.post-etq { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--p-texto-2); }
.post-img { display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden; }
.post-img svg { width: 62%; }
.post-img-a { background: radial-gradient(circle at 30% 20%, #ffd08a, transparent 55%), linear-gradient(140deg, #f59e0b, #b4530f); }
.post-img-b { background: radial-gradient(circle at 75% 25%, #ffb3e6, transparent 50%), linear-gradient(140deg, #a855f7, #db2777); }
.post-img.mini { width: 72px; flex: none; border-radius: 10px; }
.post-txt { margin-top: 12px; font-size: 0.9rem; font-weight: 500; color: var(--p-texto); }
.post-meta { margin-top: 8px; font-family: var(--mono); font-size: 0.68rem; color: var(--p-texto-3); }

/* 05 verifica */
.m-checks { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.m-checks li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 2px 10px; align-items: center; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--p-borde); }
.m-checks li em { grid-column: 2; font-family: var(--mono); font-size: 0.7rem; font-style: normal; color: var(--p-texto-3); }
.m-checks .ico { grid-row: span 2; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; font-weight: 700; font-size: 0.8rem; }
.m-checks .ok .ico { background: var(--p-ok-bg); color: var(--p-ok); }
.m-checks .bloq { border-color: #f3c4c6; background: var(--p-rojo-bg); }
.m-checks .bloq .ico { background: var(--p-rojo); color: #fff; }
.m-checks .bloq em { color: var(--p-rojo); }
.m-veredicto { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-weight: 600; color: var(--p-rojo); }

/* 06 decides */
.m-pieza { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: 14px; border: 1px solid var(--p-borde); background: var(--p-suave); transition: opacity 0.4s ease, transform 0.4s ease; }
.m-pieza-txt { font-weight: 600; color: var(--p-texto); }
.m-pieza.descartada { opacity: 0.35; transform: translateX(-12px); }
.m-pieza.editando .m-pieza-txt { outline: 2px dashed var(--p-ia); outline-offset: 4px; border-radius: 4px; }
.m-aviso { min-height: 1.5em; margin-top: 12px; font-size: 0.82rem; color: var(--p-texto-2); }
.m-semana { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--p-borde); }
.m-semana .d { text-align: center; font-family: var(--mono); font-size: 0.66rem; color: var(--p-texto-3); }
.m-semana .c { display: grid; align-content: start; min-height: 58px; padding: 4px; border-radius: 8px; background: var(--p-suave); }
.m-semana .c i { display: block; padding: 3px 0; border-radius: 6px; background: var(--p-chip); font-family: var(--mono); font-size: 0.6rem; font-style: normal; text-align: center; color: var(--p-texto-2); }
.m-semana .c-hueco { outline: 1.5px dashed var(--p-borde-input); outline-offset: -1.5px; }
.m-semana .c i.nueva { background: var(--p-ok); color: #fff; animation: cae 0.6s cubic-bezier(.2, .9, .3, 1.3); }
@keyframes cae { from { transform: translateY(-26px) scale(0.6); opacity: 0; } to { transform: none; opacity: 1; } }

/* 07 aprende */
.m-aprendizajes { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.m-aprendizajes li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; padding: 10px 0; border-bottom: 1px solid var(--p-borde); }
.m-aprendizajes b { font-family: var(--mono); font-size: 0.8rem; }
.m-aprendizajes em { grid-column: 1 / -1; font-family: var(--mono); font-size: 0.68rem; font-style: normal; color: var(--p-texto-3); }
.sube { color: var(--p-ok); }
.sube::before { content: "▲ "; font-size: 0.7em; }
.baja { color: var(--p-rojo); }
.baja::before { content: "▼ "; font-size: 0.7em; }
.m-pregunta { margin-top: 14px; padding: 12px; border-radius: 12px; background: var(--p-ia-bg); }
.m-pregunta p { font-weight: 600; color: var(--p-ia-texto); }
.m-pregunta .m-acciones { margin-top: 10px; }

/* Riel de pasos */
.riel { position: fixed; left: clamp(12px, 2vw, 28px); top: 50%; z-index: 5; transform: translateY(-50%); opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }
.en-como .riel { opacity: 1; pointer-events: auto; }
.riel ol { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.riel a { position: relative; display: block; padding: 6px 0 6px 18px; font-family: var(--mono); font-size: 0.72rem; color: var(--texto-3); text-decoration: none; }
.riel a::before { content: ""; position: absolute; left: 0; top: 50%; width: 8px; height: 1px; background: currentColor; transition: width 0.3s ease; }
.riel a[aria-current="step"] { color: var(--violeta-claro); }
.riel a[aria-current="step"]::before { width: 14px; left: -6px; background: var(--violeta-claro); }

/* ── Lo que no hace ─────────────────────────── */
.rejilla-limites { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 52px; }
.limite { position: relative; padding: 26px 26px 26px 70px; border-radius: var(--r); background: var(--vidrio); border: 1px solid var(--linea); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.limite::before { content: ""; position: absolute; left: 24px; top: 26px; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid rgba(255, 107, 107, 0.7); background: linear-gradient(135deg, transparent 46%, rgba(255, 107, 107, 0.85) 46% 54%, transparent 54%); }
.limite h3 { font-size: 1.12rem; letter-spacing: -0.015em; }
.limite p { margin-top: 8px; font-size: 0.95rem; color: var(--texto-2); }

/* ── Origen ─────────────────────────────────── */
.casa-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.casa-txt { display: grid; gap: 18px; padding: clamp(24px, 3vw, 36px); border-radius: 24px; background: var(--vidrio); border: 1px solid var(--linea); color: var(--texto-2); font-size: 1.05rem; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.firma { font-family: var(--mono); font-size: 0.8rem; color: var(--violeta-claro); }

/* ── Preguntas ──────────────────────────────── */
.preguntas-in { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq { display: grid; gap: 10px; }
.faq details { border-radius: 16px; background: var(--vidrio); border: 1px solid var(--linea); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.faq summary { position: relative; display: block; min-height: 56px; padding: 16px 56px 16px 22px; cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--violeta-claro), var(--violeta-claro)) center / 14px 2px no-repeat, linear-gradient(var(--violeta-claro), var(--violeta-claro)) center / 2px 14px no-repeat; transition: transform 0.25s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--texto-2); }

/* ── Demostración ───────────────────────────── */
.demo-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.demo-txt > p:not(.kicker) { margin-top: 20px; max-width: 46ch; color: var(--texto-2); font-size: 1.1rem; }
.forma { display: grid; gap: 16px; padding: clamp(20px, 3vw, 32px); font-size: 0.95rem; }
.campo { display: grid; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
.campo label, .campo legend { padding: 0; font-weight: 600; color: var(--p-tinta); }
.opc { font-weight: 400; color: var(--p-texto-3); }
.campo input[type="text"] { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--p-borde-input); border-radius: 10px; background: var(--p-suave); color: var(--p-texto); font: inherit; }
.campo input[type="text"]::placeholder { color: #8b94ad; }
.campo input[type="text"]:focus { outline: 2px solid var(--p-ia); outline-offset: 1px; background: #fff; }
.campo input[aria-invalid="true"] { border-color: var(--p-rojo); background: var(--p-rojo-bg); }
.err { min-height: 0; color: var(--p-rojo); font-size: 0.82rem; font-weight: 500; }
.err:empty { display: none; }
.casillas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.casilla { position: relative; display: inline-flex; cursor: pointer; }
.casilla input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.casilla span { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--p-borde-input); background: var(--p-suave); color: var(--p-texto); font-weight: 500; transition: background 0.15s ease, border-color 0.15s ease; }
.casilla input:checked + span { border-color: var(--p-ia); background: var(--p-ia-bg); color: var(--p-ia-texto); }
.casilla input:checked + span::before { content: "✓"; margin-right: 6px; font-weight: 700; }
.casilla input:focus-visible + span { outline: 2px solid var(--p-ia); outline-offset: 2px; }
.forma .btn { margin-top: 4px; }
.nota-forma { font-size: 0.8rem; color: var(--p-texto-2); }
.nota-forma a { color: var(--p-ia-texto); }
.nota-forma a:hover { color: var(--p-tinta); }
.estado-forma { font-size: 0.88rem; font-weight: 500; color: var(--p-texto); }
.estado-forma:empty { display: none; }
.estado-forma a { color: var(--p-ia-texto); font-weight: 600; }

/* ── Pie ────────────────────────────────────── */
.pie { padding: 56px 0 40px; border-top: 1px solid var(--linea); background: rgba(6, 9, 18, 0.88); }
.pie-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 40px; align-items: start; }
.pie-marca p { margin-top: 10px; color: var(--texto-3); font-size: 0.92rem; }
.pie-enlaces { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.pie-enlaces a { display: inline-flex; align-items: center; min-height: 44px; color: var(--texto-2); text-decoration: none; font-size: 0.92rem; }
.pie-enlaces a:hover { color: #fff; }
.pie-nota { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--linea); color: var(--texto-3); font-size: 0.8rem; }

.barra-movil { display: none; }

/* ── Aparición al hacer scroll (solo con JS) ─── */
.js .aparece { opacity: 0; transform: translateY(26px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2, .7, .2, 1); }
.js .aparece.visible { opacity: 1; transform: none; }
.js .m-variantes.aparece:not(.visible) .post { transform: translateY(30px); }
.m-variantes .post { transition: transform 0.9s cubic-bezier(.2, .7, .2, 1) 0.15s; }

/* ── Adaptación ─────────────────────────────── */
@media (max-width: 1180px) {
  .riel { display: none; }
}
@media (max-width: 1024px) {
  .portada-in { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .tarjeta-hoy { justify-self: start; transform: none; max-width: 480px; }
  .cap-in { grid-template-columns: minmax(0, 1fr); }
  .cap-der .cap-txt { order: 0; }
  .capitulo { min-height: 0; padding: 72px 0; }
  .capitulo .pantalla, .m-variantes { justify-self: start; }
  .tres, .rejilla-limites { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .casa-in, .preguntas-in, .demo-in { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  body { font-size: 1rem; }
  .menu { display: inline-block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 18px; background: rgba(6, 9, 18, 0.96); border-bottom: 1px solid var(--linea); }
  .nav.abierta { display: flex; }
  .nav a:not(.btn) { display: flex; align-items: center; min-height: 48px; border-bottom: 1px solid var(--linea); font-size: 1rem; }
  .nav .btn { margin-top: 14px; }
  .barra.menu-abierto { background: rgba(6, 9, 18, 0.96); }
  .portada { padding: 104px 0 84px; }
  .portada h1 { font-size: clamp(2.3rem, 10.5vw, 3.4rem); }
  .acciones .btn { flex: 1 1 100%; }
  .bajar { display: none; }
  #escena { opacity: 0.62; }
  .tres, .rejilla-limites { grid-template-columns: minmax(0, 1fr); }
  .m-variantes { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .m-variantes .post:first-child, .m-variantes .post-b { transform: none; }
  .m-senales li { grid-template-columns: minmax(0, 1fr) 60px 40px; gap: 8px; }
  .m-ficha > div { grid-template-columns: 92px minmax(0, 1fr); }
  .pie-in { grid-template-columns: minmax(0, 1fr); }
  .barra-movil {
    position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 15;
    display: flex; align-items: center; justify-content: center; min-height: 52px; border-radius: 999px;
    background: linear-gradient(135deg, var(--violeta-btn), var(--violeta-btn-2)); color: #fff; font-weight: 600; text-decoration: none;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.16) inset;
    transform: translateY(140%); transition: transform 0.35s ease;
  }
  .barra-movil.visible { transform: none; }
  .barra-movil:hover { color: #fff; }
  .pie { padding-bottom: 96px; }
}
@media (max-width: 380px) {
  .pantalla { padding: 16px; }
  .m-senales li { grid-template-columns: minmax(0, 1fr) 40px 38px; }
  .m-semana { gap: 3px; }
  .m-semana .c i { font-size: 0.52rem; }
  .limite { padding: 22px 20px 22px 62px; }
  .limite::before { left: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .aparece { opacity: 1; transform: none; }
  .js .m-radar:not(.visible) .barra-v i { transform: none; }
  .js .m-variantes.aparece:not(.visible) .post { transform: none; }
}