/* ============================================================
   SIAC — Centro de Manuales · sistema de diseño premium v2
   Acento por producto + hero partido + refinamientos.
   ============================================================ */
:root {
  --brand: #14559e; --brand-dark: #0e3f78; --brand-50: #eef4fb; --brand-100: #d9e7f5;
  --accent: #f5a623;
  --bg: #f5f7fb; --panel: #ffffff; --border: #e6eaf1; --border-light: #eef2f7;
  --text: #131722; --muted: #5b6675;
  --ok: #1a7f37; --ok-bg: #eaf7ee; --ok-border: #b7e1c4;
  --warn: #b45309; --warn-bg: #fff7e6; --warn-border: #ffd591;
  --shadow-sm: 0 1px 3px rgba(16,32,56,.08), 0 1px 2px rgba(16,32,56,.05);
  --shadow-md: 0 10px 28px -10px rgba(16,32,56,.18);
  --shadow-lg: 0 28px 60px -20px rgba(16,32,56,.32);
  --r: 16px; --r-sm: 10px;
}
/* Acento por producto (Office-aligned, armonizado) */
body.m-excel      { --brand:#1f7a4d; --brand-dark:#125e39; --brand-50:#eef7f2; --brand-100:#cfe8da; }
body.m-word       { --brand:#2b579a; --brand-dark:#1c3c6e; --brand-50:#eef3fb; --brand-100:#d4e1f3; }
body.m-powerpoint { --brand:#c1502e; --brand-dark:#933a1f; --brand-50:#fbf0ec; --brand-100:#f3d6cb; }
body.m-outlook    { --brand:#1466b8; --brand-dark:#0d4a88; --brand-50:#ecf4fc; --brand-100:#cfe2f6; }
body.m-teams      { --brand:#5b5fc7; --brand-dark:#3f43a3; --brand-50:#f0f1fb; --brand-100:#d9dbf5; }
body.m-chrome     { --brand:#0e8a73; --brand-dark:#0a6557; --brand-50:#ecf7f4; --brand-100:#cdeae3; }
body.m-opencode   { --brand:#3a4252; --brand-dark:#232a36; --brand-50:#eff1f5; --brand-100:#d8dde6; }
body.m-admin      { --brand:#14559e; --brand-dark:#0e3f78; --brand-50:#eef4fb; --brand-100:#d9e7f5; }
body.m-devstudio  { --brand:#4f46e5; --brand-dark:#3730a3; --brand-50:#eef0fd; --brand-100:#dbdefa; }
body.m-privacidad { --brand:#475569; --brand-dark:#2f3a49; --brand-50:#eef1f5; --brand-100:#d7dde6; }
/* Módulos de la plataforma SIAC (panel web) */
body.m-dashboard    { --brand:#0284c7; --brand-dark:#075985; --brand-50:#eef8fd; --brand-100:#d3ecf9; }
body.m-tenants      { --brand:#d97706; --brand-dark:#9a5209; --brand-50:#fdf5ea; --brand-100:#f8e3c2; }
body.m-profiles     { --brand:#7c3aed; --brand-dark:#5b21b6; --brand-50:#f5f0fe; --brand-100:#e5d8fc; }
body.m-pricing      { --brand:#65a30d; --brand-dark:#496e0a; --brand-50:#f3f8ea; --brand-100:#dfedc4; }
body.m-billing      { --brand:#059669; --brand-dark:#03694a; --brand-50:#eafaf4; --brand-100:#c8f0dd; }
body.m-platform     { --brand:#4338ca; --brand-dark:#312585; --brand-50:#eeecfb; --brand-100:#d7d2f4; }
body.m-users        { --brand:#db2777; --brand-dark:#a3175a; --brand-50:#fdeef6; --brand-100:#f9cee3; }
body.m-requests     { --brand:#78716c; --brand-dark:#57534e; --brand-50:#f4f3f2; --brand-100:#e3e1de; }
body.m-projects     { --brand:#a21caf; --brand-dark:#701a75; --brand-50:#fbeefc; --brand-100:#f2cef6; }
body.m-files        { --brand:#2563eb; --brand-dark:#1d4ed8; --brand-50:#eef3fe; --brand-100:#d4e2fc; }
body.m-connections  { --brand:#0d9488; --brand-dark:#0a6f66; --brand-50:#eaf7f5; --brand-100:#c7ece6; }
body.m-assistant    { --brand:#06b6d4; --brand-dark:#0e7490; --brand-50:#eafcfd; --brand-100:#c8f3f7; }
body.m-malla        { --brand:#1d4ed8; --brand-dark:#1e3a8a; --brand-50:#eff4ff; --brand-100:#dbe6fe; }
body.m-settings     { --brand:#71717a; --brand-dark:#52525b; --brand-50:#f4f4f5; --brand-100:#e2e2e4; }
/* Soluciones del marketplace */
body.m-yoizen       { --brand:#e11d48; --brand-dark:#9f1239; --brand-50:#fdeef1; --brand-100:#f7cdd6; }
/* Página insignia: modelo de negocio / visión de la plataforma */
body.m-vision       { --brand:#1d4ed8; --brand-dark:#151e56; --brand-50:#eef2fd; --brand-100:#d2ddf9; }
/* Página insignia: gobierno de la IA (perfiles y equipo de sostenimiento) */
body.m-gobierno     { --brand:#0f766e; --brand-dark:#0a4f4a; --brand-50:#ecf6f5; --brand-100:#cde9e6; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; }
img { max-width: 100%; }
@keyframes m-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes m-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Top nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px;
  padding: 11px 22px; background: rgba(255,255,255,.78); backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topnav .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); letter-spacing: -.2px; }
.topnav .brand img { width: 30px; height: 30px; border-radius: 8px; box-shadow: var(--shadow-sm); }
.topnav .spacer { flex: 1; }
.topnav a.navlink { color: var(--muted); font-weight: 600; font-size: 14px; padding: 7px 11px; border-radius: 9px; transition: .15s; }
.topnav a.navlink:hover { background: var(--brand-50); color: var(--brand); }
.topnav .cta { background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; padding: 9px 15px; border-radius: 10px; font-weight: 700; font-size: 14px; box-shadow: var(--shadow-sm); }
.topnav .cta:hover { filter: brightness(1.07); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1000px 420px at 10% -20%, color-mix(in srgb, var(--brand) 55%, #ffffff) 0%, transparent 60%),
    radial-gradient(820px 480px at 96% 130%, var(--brand-dark) 0%, transparent 58%),
    linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 60%, color-mix(in srgb, var(--brand) 70%, #ffffff) 100%);
  padding: 52px 22px 60px;
}
.hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(180deg,#000,transparent 75%); pointer-events: none; }
.hero .wrap { max-width: 1080px; margin: 0 auto; position: relative; }
.hero .wrap.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28); padding: 6px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 700; letter-spacing: .4px; backdrop-filter: blur(4px); }
.hero h1 { margin: 16px 0 10px; font-size: 42px; line-height: 1.08; letter-spacing: -1px; font-weight: 800; }
.hero p { margin: 0; font-size: 17.5px; max-width: 560px; opacity: .95; }
.hero-icon { width: 64px; height: 64px; border-radius: 18px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.3); display: inline-grid; place-items: center; font-size: 32px; margin-bottom: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.platforms { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.platforms span { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.24); padding: 6px 13px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.hero-cta { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-cta a { padding: 11px 18px; border-radius: 11px; font-weight: 700; font-size: 14.5px; }
.hero-cta .primary { background: #fff; color: var(--brand-dark); box-shadow: var(--shadow-md); }
.hero-cta .ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.3); }

/* Mockup flotante en el hero */
.hero-art { position: relative; }
.hero-art .glow { position: absolute; inset: -10% -6% -10% -6%; background: radial-gradient(closest-side, rgba(255,255,255,.35), transparent); filter: blur(8px); }
.hero-art .float { position: relative; animation: m-float 6s ease-in-out infinite; }

/* ---------- Layout ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 28px 22px 64px; }
.layout { display: grid; grid-template-columns: 216px 1fr; gap: 34px; align-items: start; }
.toc { position: sticky; top: 72px; font-size: 14px; }
.toc-title { font-size: 11px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted); font-weight: 800; margin-bottom: 10px; }
.toc a { display: block; padding: 8px 12px; border-radius: 9px; color: var(--muted); font-weight: 600; border-left: 2px solid transparent; transition: .15s; }
.toc a:hover { background: var(--brand-50); color: var(--brand); border-left-color: var(--brand); }

/* ---------- Secciones / cards ---------- */
.section { margin-bottom: 34px; animation: m-up .45s ease both; }
.section > h2 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .9px; color: var(--brand); font-weight: 800; margin: 0 0 5px; display: inline-flex; align-items: center; gap: 8px; }
.section > h2::before { content: ""; width: 18px; height: 2px; background: var(--brand); border-radius: 2px; }
.section > .lead { font-size: 24px; font-weight: 800; letter-spacing: -.5px; margin: 0 0 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; box-shadow: var(--shadow-sm); }
.card h3 { margin: 18px 0 6px; font-size: 15.5px; }
.card h3:first-child { margin-top: 0; }
.plat { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
code { background: var(--brand-50); color: var(--brand-dark); padding: 1.5px 6px; border-radius: 6px; font-size: 13px; font-family: "Cascadia Code", Consolas, monospace; word-break: break-word; }
ol, ul { margin: 8px 0; padding-left: 22px; }
li { margin: 6px 0; }

/* ---------- Galería (índice) ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; }
.gtile { position: relative; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; box-shadow: var(--shadow-sm); transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s; animation: m-up .45s ease both; overflow: hidden; }
.gtile::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--tile, var(--brand)); }
.gtile:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--tile, var(--brand)) 40%, var(--border)); }
.gtile .ico { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; font-size: 27px; background: color-mix(in srgb, var(--tile, var(--brand)) 12%, #fff); border: 1px solid color-mix(in srgb, var(--tile, var(--brand)) 22%, var(--border)); margin-bottom: 14px; box-shadow: var(--shadow-sm); }
.gtile h2 { margin: 0 0 6px; font-size: 18.5px; color: var(--text); letter-spacing: -.3px; }
.gtile p { margin: 0 0 14px; color: var(--muted); font-size: 14px; flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 5px; background: color-mix(in srgb, var(--tile, var(--brand)) 9%, #fff); color: color-mix(in srgb, var(--tile, var(--brand)) 75%, #000); border: 1px solid color-mix(in srgb, var(--tile, var(--brand)) 20%, var(--border)); padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.gtile .go { margin-top: 16px; font-weight: 700; color: var(--tile, var(--brand)); font-size: 14px; }

/* ---------- Tarjetas de capacidad ---------- */
.caps { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 16px; }
.cap { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow-sm); transition: transform .16s ease, box-shadow .16s ease, border-color .16s; overflow: hidden; }
.cap:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-100); }
.cap .ci { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, var(--brand-50), #fff); border: 1px solid var(--brand-100); margin-bottom: 12px; }
.cap h4 { margin: 0 0 5px; font-size: 15.5px; letter-spacing: -.2px; }
.cap p { margin: 0; color: var(--muted); font-size: 13.5px; }
.cap .eg { margin-top: 10px; font-size: 12.5px; color: var(--brand-dark); background: var(--brand-50); border-radius: 9px; padding: 7px 10px; font-style: italic; border: 1px solid var(--brand-100); }

/* ---------- Pasos ---------- */
.steps { counter-reset: s; display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 13px; align-items: start; }
.step::before { counter-increment: s; content: counter(s); width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; font-weight: 800; display: grid; place-items: center; box-shadow: var(--shadow-sm); }
.step .sb { padding-top: 5px; }
.step h4 { margin: 0 0 2px; font-size: 15px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Ejemplos (prompts) ---------- */
.examples { display: grid; gap: 11px; }
.prompt { display: flex; gap: 12px; align-items: flex-start; background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--brand); border-radius: 11px; padding: 13px 15px; box-shadow: var(--shadow-sm); transition: transform .14s ease, box-shadow .14s; }
.prompt:hover { transform: translateX(2px); box-shadow: var(--shadow-md); }
.prompt .q { font-size: 19px; line-height: 1.2; }
.prompt .pt { font-weight: 650; }
.prompt .pr { color: var(--muted); font-size: 13px; margin-top: 3px; }

/* ---------- Diagramas conceptuales (vision.html) ---------- */
.dg { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 22px 20px 20px; margin: 0 0 16px; box-shadow: var(--shadow-sm); animation: m-up .45s ease both; }
.dg + .dg { margin-top: -4px; }
.dg-title { font-size: 11.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin-bottom: 16px; text-align: center; }
.dg-flow { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.dg-flow.col { flex-direction: column; }
.dg-node { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; min-width: 96px; max-width: 140px; }
.dg-node .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 21px; background: var(--brand-50); border: 1px solid var(--brand-100); }
.dg-node .lb { font-size: 12.5px; font-weight: 700; color: var(--text); line-height: 1.25; }
.dg-node .sb { font-size: 10.5px; color: var(--muted); line-height: 1.3; }
.dg-arrow { color: var(--brand); font-size: 20px; font-weight: 700; flex-shrink: 0; line-height: 1; }
.dg-mid { text-align: center; margin: 10px 0; }
.dg-hub { display: inline-block; background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; border-radius: 14px; padding: 13px 24px; font-weight: 800; font-size: 14px; box-shadow: var(--shadow-md); text-align: center; }
.dg-center { display: flex; justify-content: center; }
.dg-pill { display: inline-flex; align-items: center; gap: 5px; background: var(--brand-50); border: 1px solid var(--brand-100); color: var(--brand); border-radius: 999px; padding: 6px 14px; font-size: 12px; font-weight: 700; }
.dg-pill.off { background: var(--bg); border-color: var(--border); color: var(--muted); opacity: .7; }
.dg-box { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; font-size: 12.5px; text-align: center; line-height: 1.5; }
.dg-box b { font-size: 15px; }
.dg-stack { display: flex; flex-direction: column; gap: 10px; }
.dg-nest { padding: 18px; }
.dg-nest .dg-nest { margin-top: 12px; }
.dg-bar-row { display: flex; align-items: center; gap: 10px; }
.dg-bar-label { width: 168px; font-size: 12.5px; font-weight: 700; flex-shrink: 0; }
.dg-bar { flex: 1; height: 10px; border-radius: 6px; background: var(--brand-50); overflow: hidden; }
.dg-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--brand-dark)); border-radius: 6px; }
@media (max-width: 620px) { .dg-bar-label { width: 100%; } .dg-bar-row { flex-direction: column; align-items: flex-start; gap: 4px; } .dg-bar { width: 100%; } }

/* ---------- Mockup (.shot) ---------- */
.shot { border-radius: 18px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--brand) 18%, var(--border)); box-shadow: var(--shadow-lg); background: #fff; }
.shot-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: #f2f4f9; border-bottom: 1px solid var(--border); }
.shot-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.shot-bar i.r { background: #ff5f57; } .shot-bar i.y { background: #febc2e; } .shot-bar i.g { background: #28c840; }
.shot-bar span { margin-left: 10px; font-size: 12px; color: var(--muted); font-weight: 600; }
.shot img, .shot svg { display: block; width: 100%; height: auto; }
.shot-cap { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 10px; }

/* ---------- Callouts / botones ---------- */
.note { background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: 11px; padding: 12px 15px; font-size: 13.5px; margin-top: 14px; }
.ok { background: var(--ok-bg); border: 1px solid var(--ok-border); border-radius: 11px; padding: 12px 15px; font-size: 13.5px; margin-top: 14px; }
.btn { display: inline-block; margin: 12px 8px 0 0; background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; padding: 11px 18px; border-radius: 11px; font-weight: 700; box-shadow: var(--shadow-sm); transition: .15s; }
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn.alt { background: #fff; color: var(--brand); border: 1px solid var(--brand-100); }
.crumbs { font-size: 14px; margin-bottom: 16px; display: inline-block; color: var(--muted); font-weight: 600; }
.crumbs:hover { color: var(--brand); }

footer { text-align: center; color: var(--muted); font-size: 13px; padding: 30px 22px; border-top: 1px solid var(--border); margin-top: 24px; }

/* ---------- Banner insignia (índice → vision.html) ---------- */
.vision-banner { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; border: 1px solid #d2ddf9; background: linear-gradient(135deg, #eef2fd, #fff); transition: transform .16s ease, box-shadow .16s ease; }
.vision-banner:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap.split { grid-template-columns: 1fr; gap: 28px; }
  .hero-art { max-width: 420px; }
}
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .toc { display: none; }
  .hero h1 { font-size: 32px; }
}

/* ---------- Dark mode ---------- */
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1217; --panel: #181c22; --border: #272d36; --border-light: #20262e; --text: #e9ecf1; --muted: #98a2b2; }
  body.m-excel,body.m-word,body.m-powerpoint,body.m-outlook,body.m-teams,body.m-chrome,body.m-opencode,body.m-admin,body.m-devstudio,body.m-privacidad,
  body.m-dashboard,body.m-tenants,body.m-profiles,body.m-pricing,body.m-billing,body.m-platform,body.m-users,body.m-requests,body.m-projects,body.m-files,body.m-connections,body.m-assistant,body.m-settings,body.m-vision,body.m-yoizen,body.m-gobierno,body.m-malla
  { --brand-50: color-mix(in srgb, var(--brand) 16%, #14171c); --brand-100: color-mix(in srgb, var(--brand) 30%, #14171c); }
  .topnav { background: rgba(15,18,23,.8); }
  .topnav .brand { color: var(--text); }
  .hero-cta .primary { background: #fff; }
  code { color: #cfe0f5; }
  .ok { background: color-mix(in srgb, var(--ok) 16%, #14171c); border-color: color-mix(in srgb, var(--ok) 38%, #14171c); color: #cdeed8; }
  .note { background: color-mix(in srgb, var(--warn) 18%, #14171c); border-color: color-mix(in srgb, var(--warn) 38%, #14171c); color: #fbdfb8; }
  .shot-bar { background: #11151b; }
  .cap .ci { background: linear-gradient(135deg, var(--brand-50), #181c22); }
  .vision-banner { border-color: #2a3a6b; background: linear-gradient(135deg, color-mix(in srgb, #1d4ed8 22%, #14171c), var(--panel)); }
}
@media (prefers-reduced-motion: reduce) { *, .hero-art .float { animation: none !important; scroll-behavior: auto; } }
@media print { .topnav, .toc, .hero-art, footer { display: none; } .hero { color: #000; background: #fff; padding: 20px; } .card, .cap, .shot { box-shadow: none; } }