/* ═══════════════════════════════════════════════════════════════
   SONNECTA — Sistema de marca compartido (Catálogo Industrial)
   Usado por: páginas de división, /store, legales.
   La portada (index.html) lleva su propia copia inline (autocontenida).
═══════════════════════════════════════════════════════════════ */

/* ---- Tokens ---- */
:root{
  --navy:#102340; --navy-2:#173359; --navy-3:#1F3F6E;
  --gold:#C3A159; --gold-l:#D6BC85;
  --arena:#C5B6A1; --cal:#F4F0E8;

  --acc-construccion:#B4552F;
  --acc-materiales:#8C6239;
  --acc-bim:#3A4E7A;
  --acc-mep:#1F6E66;
  --acc-bi:#C3A159;
  --acc-software:#6B4E7A;

  --bg:var(--cal);
  --bg-panel:#FDFBF6;
  --bg-sunk:#ECE6D9;
  --ink:var(--navy);
  --ink-muted:#51607A;
  --ink-faint:#8590A3;
  --line:rgba(16,35,64,.15);
  --line-strong:rgba(16,35,64,.34);
  --accent:var(--gold);
  --shadow:0 1px 0 rgba(16,35,64,.04);
  --wash:
    radial-gradient(1250px 900px at 8% 4%, rgba(195,161,89,.4) 0%, rgba(195,161,89,.22) 32%, transparent 68%),
    radial-gradient(1050px 900px at 94% 2%, rgba(70,112,168,.5) 0%, rgba(70,112,168,.28) 30%, transparent 65%),
    radial-gradient(1100px 1000px at 88% 96%, rgba(195,161,89,.3) 0%, rgba(195,161,89,.14) 30%, transparent 65%),
    radial-gradient(1100px 950px at 2% 98%, rgba(65,100,155,.46) 0%, rgba(65,100,155,.26) 30%, transparent 65%),
    radial-gradient(900px 780px at 46% 40%, rgba(195,161,89,.12) 0%, transparent 60%);

  --ff-display:'Archivo',sans-serif;
  --ff-body:'IBM Plex Sans',sans-serif;
  --ff-mono:'IBM Plex Mono',monospace;

  --wdth-display:112;
  --container:1180px;
  --gutter:clamp(1.1rem,4vw,3rem);
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme:light;
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0B1A30; --bg-panel:#102340; --bg-sunk:#0E1E38;
    --ink:#F1ECE0; --ink-muted:rgba(241,236,224,.62); --ink-faint:rgba(241,236,224,.4);
    --line:rgba(241,236,224,.14); --line-strong:rgba(241,236,224,.3);
    --shadow:0 1px 0 rgba(0,0,0,.3);
    --wash:
      radial-gradient(1200px 850px at 10% 6%, rgba(195,161,89,.16), transparent 65%),
      radial-gradient(1000px 850px at 90% 4%, rgba(70,112,168,.28), transparent 62%),
      radial-gradient(1050px 950px at 84% 94%, rgba(195,161,89,.1), transparent 60%),
      radial-gradient(1050px 900px at 6% 96%, rgba(65,100,155,.24), transparent 60%);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1A30; --bg-panel:#102340; --bg-sunk:#0E1E38;
  --ink:#F1ECE0; --ink-muted:rgba(241,236,224,.62); --ink-faint:rgba(241,236,224,.4);
  --line:rgba(241,236,224,.14); --line-strong:rgba(241,236,224,.3);
  --shadow:0 1px 0 rgba(0,0,0,.3);
  --wash:
    radial-gradient(1200px 850px at 10% 6%, rgba(195,161,89,.16), transparent 65%),
    radial-gradient(1000px 850px at 90% 4%, rgba(70,112,168,.28), transparent 62%),
    radial-gradient(1050px 950px at 84% 94%, rgba(195,161,89,.1), transparent 60%),
    radial-gradient(1050px 900px at 6% 96%, rgba(65,100,155,.24), transparent 60%);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:var(--cal); --bg-panel:#FDFBF6; --bg-sunk:#ECE6D9;
  --ink:var(--navy); --ink-muted:#51607A; --ink-faint:#8590A3;
  --line:rgba(16,35,64,.15); --line-strong:rgba(16,35,64,.34);
  --wash:
    radial-gradient(1250px 900px at 8% 4%, rgba(195,161,89,.4) 0%, rgba(195,161,89,.22) 32%, transparent 68%),
    radial-gradient(1050px 900px at 94% 2%, rgba(70,112,168,.5) 0%, rgba(70,112,168,.28) 30%, transparent 65%),
    radial-gradient(1100px 1000px at 88% 96%, rgba(195,161,89,.3) 0%, rgba(195,161,89,.14) 30%, transparent 65%),
    radial-gradient(1100px 950px at 2% 98%, rgba(65,100,155,.46) 0%, rgba(65,100,155,.26) 30%, transparent 65%),
    radial-gradient(900px 780px at 46% 40%, rgba(195,161,89,.12) 0%, transparent 60%);
  color-scheme:light;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background-color:var(--bg);background-image:var(--wash);background-attachment:fixed;background-repeat:no-repeat;color:var(--ink);
  font-family:var(--ff-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background-color .25s var(--ease),color .25s var(--ease);
}
@media (prefers-reduced-motion:reduce){body{background-attachment:scroll}}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{list-style:none}
:focus-visible{outline:2.5px solid var(--gold);outline-offset:3px}
::selection{background:var(--gold);color:var(--navy)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

h1,h2,h3,h4{
  font-family:var(--ff-display);font-stretch:var(--wdth-display,110%);
  font-variation-settings:'wdth' 112;
  font-weight:800;letter-spacing:-.01em;line-height:1.08;color:var(--ink);
}
code,.mono{font-family:var(--ff-mono)}

.wrap{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.sect{padding-block:clamp(3.5rem,8vw,6.5rem)}

/* ---- Spec section header ---- */
.spec-h{display:flex;align-items:baseline;gap:.9rem;margin-bottom:2.25rem;border-bottom:1px solid var(--line);padding-bottom:1.1rem}
.spec-h .n{font-family:var(--ff-mono);font-size:.78rem;color:var(--accent);letter-spacing:.04em;flex-shrink:0}
.spec-h h2{font-size:clamp(1.5rem,3.4vw,2.3rem)}
.spec-h .tag{margin-left:auto;font-family:var(--ff-mono);font-size:.68rem;color:var(--ink-faint);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--ff-mono);font-size:.82rem;font-weight:500;
  padding:.78rem 1.35rem;border:1px solid var(--line-strong);border-radius:11px;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--navy);color:var(--cal);border-color:var(--navy)}
.btn-solid:hover{background:var(--navy-3)}
:root[data-theme="dark"] .btn-solid{background:var(--gold);color:var(--navy);border-color:var(--gold)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-solid{background:var(--gold);color:var(--navy);border-color:var(--gold)}}
.btn-gold{background:var(--gold);color:var(--navy);border-color:var(--gold);font-weight:600}
.btn-gold:hover{background:var(--gold-l)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}

/* ---- Nav ---- */
.snav{position:sticky;top:0;z-index:500;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.5rem;padding:1.35rem var(--gutter)}
.snav-mark{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.snav-mark img{width:34px;height:34px;object-fit:contain;transition:width .3s var(--ease),height .3s var(--ease)}
.snav-mark b{font-family:var(--ff-display);font-variation-settings:'wdth' 118;font-size:1.02rem;letter-spacing:-.01em}
.snav-mark span{display:block;font-family:var(--ff-mono);font-size:.6rem;color:var(--ink-faint);letter-spacing:.06em}
.snav-links{display:flex;align-items:center;justify-content:center;justify-self:center;gap:2rem}
.snav-links a{font-family:var(--ff-mono);font-size:.74rem;color:var(--ink-muted);letter-spacing:.02em;transition:color .18s}
.snav-links a:hover{color:var(--accent)}
.snav-drop{position:relative}
.snav-drop-btn{all:unset;font-family:var(--ff-mono);font-size:.74rem;color:var(--ink-muted);letter-spacing:.02em;cursor:pointer;display:flex;align-items:center;gap:.4rem;transition:color .18s}
.snav-drop-btn:hover{color:var(--accent)}
.snav-drop.open .snav-drop-btn{color:var(--accent)}
.snav-caret{transition:transform .2s var(--ease);flex-shrink:0}
.snav-drop.open .snav-caret{transform:rotate(180deg)}
.snav-drop-menu{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(-8px);min-width:230px;background:var(--bg-panel);border:1px solid var(--line-strong);border-radius:14px;padding:.5rem;box-shadow:0 20px 44px rgba(16,35,64,.2);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;z-index:50}
.snav-drop.open .snav-drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.snav-drop-menu a{display:flex;align-items:center;gap:.65rem;padding:.65rem .8rem;border-radius:9px;font-family:var(--ff-mono);font-size:.78rem;font-weight:500;color:var(--ink);transition:background .15s}
.snav-drop-menu a:hover{background:var(--bg-sunk);color:var(--ink)}
.snav-drop-menu .sw{width:.55em;height:.55em;border-radius:50%;background:var(--acc);flex-shrink:0}
.snav-right{justify-self:end;display:flex;align-items:center;gap:.65rem}
.theme-tog{border:none;background:none;padding:.3rem;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.theme-tog svg{width:16px;height:16px}
.theme-tog .i-sun{display:none}
:root[data-theme="dark"] .theme-tog .i-moon{display:none}
:root[data-theme="dark"] .theme-tog .i-sun{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-tog .i-moon{display:none}:root:not([data-theme="light"]) .theme-tog .i-sun{display:block}}
.snav-burger{display:none;width:36px;height:36px;border:1px solid var(--line-strong);border-radius:2px;background:transparent;cursor:pointer;align-items:center;justify-content:center}
@media(max-width:920px){.snav-links{display:none}.snav-burger{display:flex}}
.smob{display:none;position:fixed;inset:76px 0 0 0;background:var(--bg);z-index:499;padding:1.5rem var(--gutter);overflow-y:auto}
.smob.open{display:block}
.smob a{display:block;padding:.9rem 0;border-bottom:1px solid var(--line);font-family:var(--ff-mono);font-size:.9rem}

/* ---- Breadcrumb / division header ---- */
.dhead{border-bottom:1px solid var(--line);padding-block:2.6rem 2.2rem;position:relative;overflow:hidden}
.dhead,section[id]{scroll-margin-top:6.5rem}
.dhead::before{
  content:'';position:absolute;top:-2.2rem;right:-2.2rem;width:170px;height:170px;z-index:-1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 140 140'%3E%3Cpolygon points='70,6 128,38 128,102 70,134 12,102 12,38' fill='none' stroke='%23C3A159' stroke-width='1' opacity='.35'/%3E%3Cpolygon points='70,30 104,50 104,90 70,110 36,90 36,50' fill='none' stroke='%23C3A159' stroke-width='1' opacity='.22'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-size:contain;
}
@media(max-width:700px){.dhead::before{display:none}}
.dhead .crumb{font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-faint);margin-bottom:1rem;display:flex;gap:.5rem;align-items:center}
.dhead .crumb a:hover{color:var(--accent)}
.dhead .clave{font-family:var(--ff-mono);font-size:.78rem;color:var(--acc,var(--gold));letter-spacing:.05em;margin-bottom:.6rem;display:block}
.dhead h1{font-size:clamp(2rem,5.5vw,3.4rem);max-width:820px}
.dhead .lead{margin-top:1.1rem;font-size:1.02rem;color:var(--ink-muted);max-width:640px;line-height:1.7;font-weight:400}
.dhead .swatch{display:inline-block;width:.6em;height:.6em;background:var(--acc,var(--gold));margin-right:.5em;vertical-align:middle}

/* ---- Noticias: listado ---- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.3rem}
.news-card{display:flex;flex-direction:column;background:var(--bg-panel);border:1px solid var(--line-strong);border-radius:18px;padding:1.6rem 1.6rem 1.8rem;text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .25s}
.news-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(16,35,64,.12);border-color:var(--gold)}
.news-tag{font-family:var(--ff-mono);font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem}
.news-card h3{font-family:var(--ff-display);font-variation-settings:'wdth' 112;font-weight:800;font-size:1.08rem;margin-bottom:.5rem;color:var(--ink)}
.news-card p{font-size:.85rem;color:var(--ink-muted);line-height:1.6;flex:1}
.news-date{font-family:var(--ff-mono);font-size:.7rem;color:var(--ink-faint);margin-top:1.2rem}
.news-empty{grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:18px;padding:clamp(2.8rem,7vw,4.5rem) 2rem;text-align:center}
.news-empty h3{font-family:var(--ff-display);font-variation-settings:'wdth' 112;font-size:1.15rem;margin-bottom:.6rem}
.news-empty p{font-size:.9rem;color:var(--ink-muted);max-width:44ch;margin:0 auto}
@media(max-width:560px){.news-grid{grid-template-columns:1fr}}

/* ---- Noticias: artículo individual ---- */
.news-back{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--ff-mono);font-size:.78rem;color:var(--ink-muted);margin-bottom:2rem;transition:color .18s}
.news-back:hover{color:var(--gold)}
.news-body{max-width:720px;font-size:1rem;line-height:1.85;color:var(--ink)}
.news-body p{margin-bottom:1.3rem}
.news-body h2{font-size:1.35rem;margin:2.2rem 0 .9rem}
.news-body h3{font-size:1.1rem;margin:1.7rem 0 .7rem}
.news-body ul,.news-body ol{margin:0 0 1.3rem 1.3rem}
.news-body li{margin-bottom:.5rem;line-height:1.75}
.news-body blockquote{border-left:3px solid var(--gold);padding-left:1.2rem;margin:1.7rem 0;color:var(--ink-muted);font-style:italic}

/* ---- Key/value spec rows ---- */
.kv{border-top:1px solid var(--line)}
.kv-row{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;padding:1.05rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.kv-row dt{font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-faint);letter-spacing:.06em;text-transform:uppercase;width:11rem}
.kv-row dd{font-size:.95rem;color:var(--ink)}

/* ---- Service index table ---- */
.svc-table{border-top:1px solid var(--line-strong)}
.svc-row{display:grid;grid-template-columns:5rem 1fr;gap:1.5rem;padding:1.5rem 1rem;margin:0 -1rem;border-bottom:1px solid var(--line);border-radius:14px;position:relative;text-decoration:none;color:inherit;cursor:pointer;transition:background .25s var(--ease),opacity .35s var(--ease),filter .35s var(--ease),transform .3s var(--ease)}
.svc-row:hover{background:var(--bg-sunk)}
.svc-row .no{font-family:var(--ff-mono);font-size:.78rem;color:var(--acc,var(--gold))}
.svc-row h3{font-family:var(--ff-display);font-variation-settings:'wdth' 112;font-size:1.05rem;font-weight:700;margin-bottom:.4rem}
.svc-row p{color:var(--ink-muted);font-size:.9rem;line-height:1.7;max-width:640px}
.svc-row-go{display:none;align-items:center;gap:.35rem;font-family:var(--ff-mono);font-size:.72rem;color:var(--acc,var(--gold));margin-top:.7rem}
.svc-row.is-active{background:var(--bg-sunk);transform:scale(1.012);box-shadow:0 14px 30px rgba(16,35,64,.1)}
.svc-row.is-active .svc-row-go{display:inline-flex}
.svc-row.is-fading{opacity:.2;filter:blur(3px);pointer-events:none}
.svc-row ul{margin-top:.6rem;display:flex;flex-wrap:wrap;gap:.5rem .9rem}
.svc-row ul li{font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-muted)}
.svc-row ul li::before{content:'·';margin-right:.4em;color:var(--acc,var(--gold))}

/* ---- Division index (homepage grid, mirrored on division pages as "otras divisiones") ---- */
.divx{border-top:1px solid var(--line-strong)}
.divx a{display:grid;grid-template-columns:4.5rem 1fr auto;align-items:center;gap:1.25rem;padding:1.15rem 0;border-bottom:1px solid var(--line);transition:background .18s,padding-left .18s}
.divx a:hover{background:var(--bg-sunk);padding-left:.6rem}
.divx .code{font-family:var(--ff-mono);font-size:.78rem;color:var(--acc)}
.divx .nm{font-family:var(--ff-display);font-variation-settings:'wdth' 112;font-weight:700;font-size:1.05rem}
.divx .desc{display:block;font-family:var(--ff-body);font-weight:400;font-size:.82rem;color:var(--ink-muted);margin-top:.2rem}
.divx .go{font-family:var(--ff-mono);font-size:.78rem;color:var(--ink-faint)}
.divx a:hover .go{color:var(--acc)}

/* ---- Contact form ---- */
.cform{border:1px solid var(--line-strong);background:var(--bg-panel)}
.cform-h{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 1.4rem;border-bottom:1px solid var(--line-strong)}
.cform-h b{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase}
.cform-body{padding:1.6rem 1.4rem}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.fgrp{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.fgrp label{font-family:var(--ff-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint)}
.fgrp input,.fgrp select,.fgrp textarea{background:var(--bg);border:1px solid var(--line-strong);border-radius:1px;padding:.7rem .8rem;font-size:.88rem;outline:none;transition:border-color .18s}
.fgrp input:focus,.fgrp select:focus,.fgrp textarea:focus{border-color:var(--gold)}
.fgrp textarea{min-height:96px;resize:vertical}
.fsubmit{width:100%;padding:.85rem;background:var(--navy);color:var(--cal);border:none;font-family:var(--ff-mono);font-weight:600;font-size:.85rem;cursor:pointer;transition:background .2s}
.fsubmit:hover{background:var(--navy-3)}
:root[data-theme="dark"] .fsubmit{background:var(--gold);color:var(--navy)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fsubmit{background:var(--gold);color:var(--navy)}}
.fok{display:none;text-align:center;padding:2.5rem 1rem}
.fok .ico{width:44px;height:44px;border:1px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;margin:0 auto .9rem;font-family:var(--ff-mono)}

/* ---- Footer ---- */
footer.sfoot{border-top:1px solid var(--line-strong);background:var(--bg-panel);padding-block:1.6rem 1rem;position:relative;overflow:hidden}
footer.sfoot::before{
  content:'';position:absolute;bottom:-1.6rem;left:-2rem;width:190px;height:120px;z-index:-1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 100'%3E%3Cline x1='4' y1='92' x2='70' y2='16' stroke='%23C3A159' stroke-width='1' opacity='.28'/%3E%3Cline x1='28' y1='96' x2='94' y2='20' stroke='%23C3A159' stroke-width='1' opacity='.18'/%3E%3Ccircle cx='70' cy='16' r='3' fill='%23C3A159' opacity='.3'/%3E%3Ccircle cx='94' cy='20' r='2.4' fill='%23C3A159' opacity='.22'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-size:contain;
}
@media(max-width:700px){footer.sfoot::before{display:none}}
.sfoot-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:1.3rem}
.sfoot-brand{display:flex;align-items:center;gap:.55rem;margin-bottom:.55rem}
.sfoot-brand img{width:24px;height:24px;object-fit:contain}
.sfoot-brand b{font-family:var(--ff-display);font-variation-settings:'wdth' 118;font-size:.95rem}
.sfoot h4{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.6rem}
.sfoot ul li{margin-bottom:.4rem}
.sfoot ul a{font-size:.82rem;color:var(--ink-muted);transition:color .18s}
.sfoot ul a:hover{color:var(--accent)}
.sfoot p.desc{font-size:.8rem;color:var(--ink-muted);max-width:34ch;line-height:1.5}
.ft-news{margin-top:1.1rem;padding-top:.9rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.ft-news-t b{display:block;font-family:var(--ff-display);font-variation-settings:'wdth' 112;font-size:.88rem;color:var(--ink)}
.ft-news-t span{font-size:.7rem;color:var(--ink-muted)}
.nl-form{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.nl-form input{background:var(--bg);border:1px solid var(--line-strong);color:var(--ink);font-family:var(--ff-body,var(--ff));font-size:.8rem;padding:.5rem .8rem;border-radius:9px;width:200px;outline:none;transition:border-color .18s}
.nl-form input::placeholder{color:var(--ink-faint)}
.nl-form input:focus{border-color:var(--gold)}
.nl-btn{background:var(--navy);color:var(--cal,var(--bg-panel));border:none;font-family:var(--ff-mono);font-weight:600;font-size:.76rem;padding:.53rem 1rem;border-radius:9px;cursor:pointer;transition:background .2s}
.nl-btn:hover{background:var(--navy-3,var(--navy))}
.nl-btn:disabled{opacity:.6;cursor:wait}
:root[data-theme="dark"] .nl-btn{background:var(--gold);color:var(--navy)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .nl-btn{background:var(--gold);color:var(--navy)}}
.nl-msg{font-family:var(--ff-mono);font-size:.66rem;display:block;width:100%;min-height:1em}
.nl-msg.ok{color:#4b9e6a}
.nl-msg.err{color:#c2534f}
.ft-bottom{margin-top:.9rem;padding-top:.8rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem;font-family:var(--ff-mono);font-size:.66rem;color:var(--ink-faint)}
.ft-legal{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap}
.ft-legal a:hover{color:var(--accent)}
.ft-pay{display:flex;align-items:center;gap:.35rem;flex-wrap:wrap}
.ft-pay>span:first-child{color:var(--ink-faint);margin-right:.15rem}
.pay-badge{font-size:.6rem;font-weight:700;letter-spacing:.03em;color:var(--ink-muted);border:1px solid var(--line-strong);border-radius:5px;padding:.22rem .45rem;white-space:nowrap}
@media(max-width:820px){.sfoot-grid{grid-template-columns:1fr 1fr}}

/* ---- Fab stack ---- */
.fabs{position:fixed;bottom:22px;right:22px;z-index:600;display:flex;flex-direction:column;gap:.7rem;align-items:stretch}
.fab{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.72rem 1.2rem;border-radius:50px;font-family:var(--ff-mono);font-size:.78rem;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s}
.fab:hover{transform:translateY(-3px) scale(1.03)}
.fab-store{background:var(--navy);color:var(--gold);border-color:rgba(195,161,89,.5);box-shadow:0 4px 18px rgba(0,0,0,.2)}
:root[data-theme="dark"] .fab-store{background:var(--bg-panel)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fab-store{background:var(--bg-panel)}}
.fab-quote{background:var(--gold);color:var(--navy);box-shadow:0 6px 20px rgba(195,161,89,.4)}
.fab-quote:hover{background:var(--gold-l)}
@media(max-width:600px){.fab span{display:none}.fab{padding:.8rem}.fabs{bottom:18px;right:18px;gap:.6rem}}

/* ---- Reveal ---- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.vis{opacity:1;transform:translateY(0)}

/* ---- Accent scoping ---- */
.acc-construccion{--acc:var(--acc-construccion)}
.acc-materiales{--acc:var(--acc-materiales)}
.acc-bim{--acc:var(--acc-bim)}
.acc-mep{--acc:var(--acc-mep)}
.acc-bi{--acc:var(--acc-bi)}
.acc-software{--acc:var(--acc-software)}

@media(max-width:760px){
  .frow{grid-template-columns:1fr}
  .sfoot-grid{grid-template-columns:1fr 1fr}
  .kv-row{grid-template-columns:1fr}
  .svc-row{grid-template-columns:1fr}
}