/* Previsura — hoja de estilo unica · patron "plano tecnico / menu con desplegables" */
:root{
  --ink:#0d1b2a;
  --paper:#eef2f5;
  --line:#9fb2bd;
  --lime:#9fd356;
  --red:#e63946;
  --grey:#5b6b75;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.62;
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(0deg,rgba(13,27,42,.045) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(13,27,42,.045) 0 1px,transparent 1px 24px);
}
a{color:var(--ink)}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 13px}
ul,ol{margin:0 0 13px;padding-left:20px}
li{margin-bottom:5px}
strong{font-weight:700}
.skip{position:absolute;left:-9999px;background:var(--ink);color:#fff;padding:8px 12px;font-family:var(--mono);font-size:12px}
.skip:focus{left:8px;top:8px;z-index:90}

/* ---- barra superior ---- */
.topbar{background:var(--ink);color:#dbe6ec;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.topbar .in{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:6px 16px;max-width:1140px;margin:0 auto}
.topbar a{color:#dbe6ec;text-decoration:none}
.topbar a:hover{color:var(--lime)}
.topbar .brand{color:#fff;font-weight:700;letter-spacing:.16em}
.topbar .sp{flex:1 1 auto}
.topbar .chip{border:1px dashed #53687a;padding:1px 7px;color:var(--lime)}

/* ---- menu con desplegables (CSS puro) ---- */
.menubar{position:sticky;top:0;z-index:50;background:#fff;border-top:1px solid var(--ink);border-bottom:2px solid var(--ink)}
.menubar .in{max-width:1140px;margin:0 auto;padding:0 10px;display:flex;flex-wrap:wrap;align-items:stretch;gap:0}
.menubar .home{display:flex;align-items:center;gap:7px;padding:11px 12px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;font-weight:700;border-right:1px dashed var(--line)}
.menubar .home:hover{background:var(--ink);color:#fff}
details.menu{position:relative;border-right:1px dashed var(--line)}
details.menu>summary{list-style:none;cursor:pointer;padding:11px 15px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:7px}
details.menu>summary::-webkit-details-marker{display:none}
details.menu>summary::after{content:"▾";font-size:9px;color:var(--grey)}
details.menu[open]>summary,details.menu>summary:hover{background:var(--ink);color:#fff}
details.menu[open]>summary::after,details.menu>summary:hover::after{color:var(--lime)}
.menu-panel{position:absolute;left:-1px;top:100%;min-width:236px;background:#fff;border:2px solid var(--ink);box-shadow:6px 6px 0 rgba(13,27,42,.22)}
.menu-panel a{display:block;padding:10px 14px;text-decoration:none;font-size:14px;border-bottom:1px dashed var(--line)}
.menu-panel a:last-child{border-bottom:0}
.menu-panel a:hover{background:var(--lime)}
.menu-panel a.on{font-weight:700;background:var(--ink);color:#fff}
.menubar .direct{padding:11px 15px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}
.menubar .direct:hover{background:var(--ink);color:#fff}
.menubar .direct.on{background:var(--lime)}

/* ---- cabecera de pagina estilo plano ---- */
.plan{position:relative;border:2px solid var(--ink);background:#fff;max-width:1140px;margin:22px auto 0;padding:22px 24px 20px;box-shadow:8px 8px 0 rgba(13,27,42,.14)}
.plan::before,.plan::after,.plan .c3::before,.plan .c3::after{
  content:"";position:absolute;width:14px;height:14px;border:2px solid var(--lime)}
.plan::before{left:-2px;top:-2px;border-right:0;border-bottom:0}
.plan::after{right:-2px;top:-2px;border-left:0;border-bottom:0}
.plan .c3::before{left:-2px;bottom:-2px;border-right:0;border-top:0}
.plan .c3::after{right:-2px;bottom:-2px;border-left:0;border-top:0}
.plan .ref{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--grey)}
.plan h1{margin:6px 0 4px;font-size:clamp(22px,4.2vw,40px);line-height:1.08;letter-spacing:-.01em}
.plan .sub{color:var(--grey);font-size:16.5px;max-width:70ch}
.cota{display:flex;align-items:center;gap:8px;margin-top:14px;font-family:var(--mono);font-size:10.5px;color:var(--grey)}
.cota i{flex:1 1 auto;height:0;border-top:1px dashed var(--line)}
.cota b{font-weight:400}

/* ---- contenido ---- */
main{max-width:1140px;margin:0 auto;padding:26px 16px 46px}
section{margin:0 0 30px}
h2{font-size:clamp(19px,2.5vw,25px);margin:0 0 12px;display:flex;align-items:center;gap:10px}
h2::before{content:"";width:12px;height:12px;background:var(--lime);border:2px solid var(--ink);flex:0 0 auto}
h3{font-size:17px;margin:16px 0 6px}
.lead{font-size:18px;color:#33454f}
.micro{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);border:1px dashed var(--line);padding:2px 7px;margin-bottom:8px}
.note{border:1px dashed var(--ink);background:#fff;padding:12px 14px;font-size:14.5px;color:#33454f}
.note b{color:var(--red)}
.grid{display:grid;gap:14px;margin:6px 0}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.tarj{position:relative;background:#fff;border:1px solid var(--ink);padding:16px 15px}
.tarj::after{content:"";position:absolute;right:6px;bottom:6px;width:10px;height:10px;border-right:2px solid var(--lime);border-bottom:2px solid var(--lime)}
.tarj h3{margin:2px 0 6px}
.tarj p:last-child{margin-bottom:0}
.tarj .gl{margin-bottom:6px}
.dato{background:#fff;border:1px solid var(--ink);border-left:6px solid var(--lime);padding:12px 14px}
.dato b{display:block;font-family:var(--mono);font-size:24px;line-height:1.1}
.dato span{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--grey)}
.btn{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;border:2px solid var(--ink);background:#fff;color:var(--ink);padding:10px 16px;text-decoration:none;cursor:pointer;box-shadow:4px 4px 0 var(--ink)}
.btn:hover{background:var(--lime)}
.btn.sec{box-shadow:4px 4px 0 var(--line);border-color:var(--grey);color:var(--grey)}
.btn.sec:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btnrow{display:flex;flex-wrap:wrap;gap:14px;margin:8px 0 4px}
figure{margin:20px 0;border:1px solid var(--ink);background:#fff;padding:8px}
figure img{border:1px dashed var(--line)}
figcaption{font-family:var(--mono);font-size:11px;color:var(--grey);padding:7px 2px 0}
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:10px 0;background:#fff}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{background:var(--ink);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
tbody tr:nth-child(even) td{background:#f7fafb}
.scroll{overflow-x:auto}
dl{margin:0 0 14px}
dt{font-weight:700;margin-top:12px}
dd{margin:2px 0 0;color:#33454f}
.faq{border-top:1px dashed var(--line);padding:14px 0}
.faq:first-of-type{border-top:0}
.faq h3{margin-top:0}

/* ---- glifos meteorologicos CSS ---- */
.gl{position:relative;display:inline-block;width:20px;height:16px;flex:0 0 auto;color:var(--ink)}
.gl::before,.gl::after{content:"";position:absolute}
.g-sol::before{left:7px;top:5px;width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 -8px 0 -2px currentColor,0 8px 0 -2px currentColor,-8px 0 0 -2px currentColor,8px 0 0 -2px currentColor}
.g-nube::before{left:1px;bottom:2px;width:18px;height:6px;border-radius:3px;background:currentColor}
.g-nube::after{left:5px;top:1px;width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:5px 3px 0 -2px currentColor}
.g-lluvia::before{left:1px;top:0;width:18px;height:6px;border-radius:3px;background:currentColor}
.g-lluvia::after{left:2px;bottom:1px;width:16px;height:7px;background:repeating-linear-gradient(100deg,currentColor 0 2px,transparent 2px 6px)}
.g-viento::before{inset:0;background:linear-gradient(currentColor,currentColor) 0 3px/14px 2px no-repeat,linear-gradient(currentColor,currentColor) 5px 7px/15px 2px no-repeat,linear-gradient(currentColor,currentColor) 0 11px/11px 2px no-repeat}
.g-termo::before{left:8px;top:1px;width:4px;height:11px;border:2px solid currentColor;border-radius:3px 3px 0 0}
.g-termo::after{left:5px;bottom:0;width:10px;height:9px;border-radius:50%;background:currentColor}
.g-helada::before{left:9px;top:1px;width:2px;height:14px;background:currentColor}
.g-helada::after{inset:2px;background:linear-gradient(currentColor,currentColor) 50% 50%/16px 2px no-repeat,linear-gradient(45deg,transparent 46%,currentColor 46% 54%,transparent 54%) 50% 50%/14px 14px no-repeat,linear-gradient(-45deg,transparent 46%,currentColor 46% 54%,transparent 54%) 50% 50%/14px 14px no-repeat}
.g-radar::before{inset:1px;border:2px solid currentColor;border-radius:50%}
.g-radar::after{left:9px;top:2px;width:2px;height:13px;background:currentColor;transform-origin:50% 100%;transform:rotate(38deg);box-shadow:-6px 4px 0 -0.5px currentColor,6px 4px 0 -0.5px currentColor}
.g-doc::before{left:4px;top:1px;width:12px;height:15px;border:2px solid currentColor}
.g-doc::after{left:7px;top:5px;width:6px;height:8px;background:repeating-linear-gradient(0deg,currentColor 0 1px,transparent 1px 3px)}
.g-candado::before{left:6px;top:1px;width:8px;height:7px;border:2px solid currentColor;border-bottom:0;border-radius:4px 4px 0 0}
.g-candado::after{left:3px;bottom:1px;width:14px;height:10px;background:currentColor}
.g-galleta::before{inset:2px;border:2px solid currentColor;border-radius:50%}
.g-galleta::after{left:8px;top:8px;width:4px;height:4px;border-radius:50%;background:currentColor}
.g-check::before{left:3px;top:5px;width:11px;height:6px;border-left:3px solid currentColor;border-bottom:3px solid currentColor;transform:rotate(-45deg)}
.g-cuadro::before{inset:1px;border:2px solid currentColor}
.g-cuadro::after{left:5px;top:5px;width:10px;height:7px;background:repeating-linear-gradient(90deg,currentColor 0 2px,transparent 2px 5px)}
.g-estrella::before{left:8px;top:1px;width:4px;height:14px;background:currentColor;clip-path:polygon(50% 0,62% 40%,100% 40%,70% 62%,82% 100%,50% 76%,18% 100%,30% 62%,0 40%,38% 40%)}
.g-brujula::before{inset:1px;border:2px solid currentColor;border-radius:50%}
.g-brujula::after{left:9px;top:3px;width:2px;height:10px;background:currentColor;transform:rotate(24deg);transform-origin:50% 100%}

/* ---- formularios ---- */
form{border:2px solid var(--ink);background:#fff;padding:18px;margin:14px 0 6px;box-shadow:6px 6px 0 rgba(13,27,42,.14)}
.form-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.form-row{display:grid;gap:6px}
label{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.req{color:var(--red)}
input,select,textarea{width:100%;font-family:var(--sans);font-size:15px;padding:9px 10px;border:1px solid var(--ink);background:#fff;color:var(--ink)}
textarea{min-height:112px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid var(--lime);outline-offset:1px}
fieldset{border:1px dashed var(--line);padding:12px 12px 6px;margin:12px 0}
legend{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:0 6px}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;margin-bottom:10px}
.check input{width:18px;height:18px;flex:0 0 auto;margin-top:3px}
.form-actions{margin-top:14px}

/* ---- pie ---- */
footer{background:var(--ink);color:#dbe6ec;border-top:6px solid var(--lime)}
.pie{max-width:1140px;margin:0 auto;padding:26px 16px;display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.pie h2{color:#fff;font-size:13px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em}
.pie h2::before{background:var(--lime);border-color:var(--lime)}
.pie p,.pie li{font-size:14px;color:#b9c7d0}
.pie ul{list-style:none;padding-left:0}
.pie li{margin-bottom:5px}
footer a{color:#dbe6ec;text-decoration:none;border-bottom:1px dashed #4a5f70}
footer a:hover{color:var(--lime);border-color:var(--lime)}
.pie-bot{border-top:1px dashed #3d5262;background:#0a1622}
.pie-bot .in{max-width:1140px;margin:0 auto;padding:10px 16px;font-family:var(--mono);font-size:11px;color:#8ea1ae;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

@media (max-width:760px){
  body{font-size:15.5px}
  .menubar .in{flex-direction:column;align-items:stretch}
  .menubar .home{border-right:0;border-bottom:1px dashed var(--line)}
  details.menu{border-right:0;border-bottom:1px dashed var(--line)}
  .menu-panel{position:static;border:0;box-shadow:none;min-width:0;background:#f7fafb}
  .menu-panel a{padding-left:26px}
  .menubar .direct{border-bottom:1px dashed var(--line)}
  .plan{margin:14px 10px 0;padding:18px 16px}
  .pie{padding:22px 14px}
}