/* ============================================================
   Key House Solutions · Documento de alcance del proyecto CRM + Web
   Awsystems Software · sistema de diseño sobrio (tipo pliego/proyecto)
   ============================================================ */

:root{
  --brand:#2CACE3;
  --brand-deep:#106C90;
  --ink:#152A34;         /* titulares */
  --text:#28414D;        /* cuerpo */
  --muted:#5E727C;       /* secundario */
  --soft:#8DA0A9;
  --paper:#F4F7F9;
  --surface:#FFFFFF;
  --surface-2:#F8FBFC;
  --line:#DEE7EB;
  --line-2:#EAF0F3;

  --f0:#106C90; --f1:#2CACE3; --f2:#D2726B; --f3:#5E7285;

  --sans:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --maxw:940px;
  --nav-h:60px;
  --shadow:0 1px 2px rgba(21,42,52,.05), 0 6px 20px rgba(21,42,52,.05);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--nav-h) + 14px)}
body{margin:0; background:var(--paper); color:var(--text);
  font-family:var(--sans); font-size:16.5px; line-height:1.62; -webkit-font-smoothing:antialiased}
a{color:var(--brand-deep)}
:focus-visible{outline:3px solid var(--brand); outline-offset:2px; border-radius:3px}

h1,h2,h3,h4{color:var(--ink); line-height:1.15; letter-spacing:-.01em; margin:0; text-wrap:balance}
h1{font-weight:800; font-size:clamp(26px,4vw,38px)}
h2{font-weight:700; font-size:clamp(20px,2.8vw,27px)}
h3{font-weight:700; font-size:19px}
h4{font-weight:700; font-size:16px}
p{margin:0 0 1em}
strong{color:var(--ink); font-weight:700}
.mono-label{font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--brand-deep); font-weight:600}

/* ---------- Contenedor ---------- */
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(18px,4vw,34px)}
.doc{padding:clamp(30px,5vw,52px) 0 clamp(40px,7vw,72px)}

/* ---------- Nav ---------- */
.nav{position:sticky; top:0; z-index:50; height:var(--nav-h); background:rgba(255,255,255,.9);
  backdrop-filter:saturate(150%) blur(10px); border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw); margin:0 auto; padding:0 clamp(18px,4vw,34px); height:var(--nav-h);
  display:flex; align-items:center; gap:18px}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; color:var(--ink); font-size:15.5px}
.brand:hover{text-decoration:none}
.brand .mark{width:26px; height:26px; flex:none}
.brand small{display:block; font-family:var(--mono); font-weight:600; font-size:9.5px; letter-spacing:.12em;
  color:var(--brand-deep); text-transform:uppercase; margin-top:1px}
.nav-links{margin-left:auto; display:flex; align-items:center; gap:2px}
.nav-links a{color:var(--text); font-weight:600; font-size:14px; padding:7px 11px; border-radius:7px; transition:.14s}
.nav-links a:hover{background:var(--surface-2); text-decoration:none; color:var(--brand-deep)}
.nav-links a.active{color:var(--brand-deep); background:rgba(44,172,227,.1)}
.nav-toggle{margin-left:auto; display:none; background:none; border:1px solid var(--line); border-radius:8px;
  width:40px; height:36px; cursor:pointer; align-items:center; justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:""; display:block; width:17px; height:2px; background:var(--ink); position:relative}
.nav-toggle span::before{position:absolute; top:-6px} .nav-toggle span::after{position:absolute; top:6px}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed; inset:var(--nav-h) 0 auto 0; flex-direction:column; align-items:stretch; gap:0;
    background:var(--surface); border-bottom:1px solid var(--line); padding:8px; box-shadow:var(--shadow);
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:.16s}
  .nav-links.open{transform:none; opacity:1; pointer-events:auto}
  .nav-links a{padding:12px 12px; font-size:15px}
}

/* ---------- Cabecera de documento (por página) ---------- */
.doc-head{border-bottom:2px solid var(--ink); padding-bottom:22px; margin-bottom:14px}
.doc-head .kicker{display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:14px}
.doc-head h1{margin:0}
.doc-head .scope{margin-top:12px; font-size:clamp(16px,2vw,18.5px); color:var(--text); max-width:66ch; font-weight:500}
.phase-badge{font-family:var(--mono); font-weight:700; font-size:12.5px; letter-spacing:.05em; color:#fff;
  background:var(--c,var(--brand-deep)); padding:5px 11px; border-radius:7px}
.doc-tag{font-family:var(--mono); font-size:12px; color:var(--muted); border:1px solid var(--line);
  border-radius:999px; padding:4px 11px}

/* ---------- Secciones numeradas ---------- */
.sec{margin-top:clamp(30px,4vw,44px)}
.sec > h2{display:flex; align-items:baseline; gap:12px}
.sec > h2 .no{font-family:var(--mono); font-size:15px; font-weight:700; color:var(--brand-deep); flex:none}
.sec .intro{color:var(--muted); margin:.5em 0 0; max-width:70ch}
.rule{height:1px; background:var(--line); border:0; margin:0}

/* ---------- Bloques dentro de una fase ---------- */
.block{margin-top:30px; background:var(--surface); border:1px solid var(--line); border-radius:12px;
  box-shadow:var(--shadow); overflow:hidden}
.block > h3{display:flex; align-items:center; gap:11px; padding:15px clamp(16px,2.4vw,22px);
  background:var(--surface-2); border-bottom:1px solid var(--line); font-size:17px}
.block > h3 .no{font-family:var(--mono); font-weight:700; font-size:13px; color:#fff; background:var(--c,var(--brand-deep));
  width:26px; height:26px; border-radius:7px; display:grid; place-items:center; flex:none}
.block .spec{padding:2px clamp(16px,2.4vw,22px) 6px}

/* ---------- Lista de especificación (término | definición) ---------- */
.spec{list-style:none; margin:0; padding:0}
.spec li{display:grid; grid-template-columns:minmax(190px,238px) 1fr; gap:6px 26px; padding:13px 0; border-bottom:1px solid var(--line-2)}
.spec li:last-child{border-bottom:none}
.spec .k{font-weight:650; color:var(--ink)}
.spec .v{color:var(--muted)}
.spec .k .flag{display:inline-block; font-family:var(--mono); font-size:10.5px; font-weight:700; color:#fff;
  background:var(--brand-deep); border-radius:5px; padding:1px 6px; margin-left:6px; vertical-align:2px; letter-spacing:.03em}
@media(max-width:640px){.spec li{grid-template-columns:1fr; gap:2px; padding:12px 0}}

/* Lista simple con check (para alcance sin definicion larga) */
.checks{list-style:none; margin:12px 0 0; padding:0; display:grid; gap:10px}
.checks li{display:flex; gap:12px; align-items:flex-start}
.checks .ck{flex:none; width:20px; height:20px; border-radius:6px; background:rgba(44,172,227,.14); color:var(--brand-deep);
  display:grid; place-items:center; margin-top:2px}
.checks .ck svg{width:13px; height:13px}
.checks b{color:var(--ink)}

/* ---------- Índice (portada) ---------- */
.toc{list-style:none; margin:0; padding:0; border-top:1px solid var(--line)}
.toc li{border-bottom:1px solid var(--line)}
.toc a{display:grid; grid-template-columns:56px 1fr auto; align-items:center; gap:14px; padding:16px 4px; color:inherit}
.toc a:hover{text-decoration:none; background:var(--surface-2)}
.toc .n{font-family:var(--mono); font-weight:700; color:var(--brand-deep); font-size:15px}
.toc .t{font-weight:700; color:var(--ink)}
.toc .t small{display:block; font-weight:500; color:var(--muted); font-size:13.5px; margin-top:1px}
.toc .go{color:var(--soft); font-size:20px}

/* ---------- Tarjetas de resumen (componentes del sistema) ---------- */
.grid{display:grid; gap:14px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:720px){.grid-2,.grid-3{grid-template-columns:1fr}}
.mini{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:18px 20px; box-shadow:var(--shadow)}
.mini h4{margin-bottom:6px; display:flex; align-items:center; gap:9px}
.mini h4 .d{width:9px; height:9px; border-radius:3px; background:var(--c,var(--brand))}
.mini p{margin:0; color:var(--muted); font-size:14.5px}

/* ---------- Tabla ---------- */
.table-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); margin-top:16px}
table{width:100%; border-collapse:collapse; font-size:15px; background:var(--surface); min-width:460px}
th,td{text-align:left; padding:12px 16px; border-bottom:1px solid var(--line-2); vertical-align:top}
th{font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); font-weight:700; background:var(--surface-2)}
tr:last-child td{border-bottom:none}
td b{color:var(--ink)}

/* ---------- Nota ---------- */
.note{display:flex; gap:14px; align-items:flex-start; background:var(--surface-2); border:1px solid var(--line);
  border-left:3px solid var(--brand); border-radius:10px; padding:16px 18px; margin-top:22px}
.note .mk{font-family:var(--mono); font-size:11px; font-weight:700; color:var(--brand-deep); letter-spacing:.06em; text-transform:uppercase; flex:none; margin-top:2px}
.note p{margin:0; font-size:15px; color:var(--text)}

/* ---------- Pager ---------- */
.pager{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-top:38px; padding-top:22px; border-top:1px solid var(--line)}
.pager a{flex:1 1 200px; background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:13px 16px; box-shadow:var(--shadow)}
.pager a:hover{text-decoration:none; border-color:var(--brand)}
.pager .k{font-family:var(--mono); font-size:11px; color:var(--soft); text-transform:uppercase; letter-spacing:.06em}
.pager .t{font-weight:700; color:var(--ink)}
.pager .next{text-align:right}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line); margin-top:10px; padding:26px 0}
.footer .in{max-width:var(--maxw); margin:0 auto; padding:0 clamp(18px,4vw,34px);
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:13px; color:var(--muted)}
.footer a{color:var(--brand-deep); font-weight:600}