/* OG Signature — sistema de diseño de la línea de lujo. Carbón, neutros cálidos, acento metálico sobrio. */
:root{
  /* Identidad OG Services (idéntica al sitio principal): rojo-naranja de marca, carbón, neutros cálidos */
  --s-accent:#db2706; --s-accent-deep:#7a1814; --s-accent-hover:#b81f04; --s-accent-soft:#fdeae5;
  --s-ink:#1d1d1b; --s-ink2:#34312a; --s-text:#2a2927; --s-muted:#575756; --s-line:#dcd9d5; --s-line2:#ece9e6;
  --s-bg:#fdfbfa; --s-card:#ffffff; --s-stone:#f4f2f0; --s-dark:#1d1d1b; --s-dark2:#262320; --s-on-dark:#f3efe9; --s-on-dark-muted:#b3ada4;
  /* Metal arquitectónico: aluminio cepillado, anodizado, acero satinado, níquel */
  --m-1:#f1f2f3; --m-2:#d6d9dc; --m-3:#aeb3b8; --m-4:#80868c; --m-5:#575c61; --m-6:#2f3235;
  --s-gold:var(--s-accent); --s-gold2:var(--s-accent-hover); --s-gold-soft:#f1efec;
  --s-ok:#1a7f4b; --s-ok-soft:#e3f4ea; --s-warn:#a85f00; --s-warn-soft:#fdf0d8; --s-bad:#b3261e; --s-bad-soft:#fbe4e2;
  --s-radius:2px; --s-radius-lg:4px; --s-shadow:0 1px 2px rgba(29,29,27,.06),0 10px 30px rgba(29,29,27,.07);
  --s-serif:'Archivo',system-ui,sans-serif; --s-sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif; --s-mono:'IBM Plex Mono',ui-monospace,monospace;
  --s-max:1200px; --s-ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.sig{margin:0;font-family:var(--s-sans);font-size:16px;line-height:1.6;color:var(--s-text);background:var(--s-bg);-webkit-font-smoothing:antialiased}
.sig h1,.sig h2,.sig h3,.sig h4{font-family:var(--s-serif);font-weight:700;line-height:1.08;margin:0 0 .5em;color:var(--s-ink);letter-spacing:-.02em;text-wrap:balance}
.sig h1{font-size:clamp(38px,5.6vw,68px);font-weight:700}
.sig h2{font-size:clamp(30px,4vw,46px)} .sig h3{font-size:clamp(22px,2.4vw,28px)} .sig h4{font-size:20px}
.sig p{margin:0 0 1em} .sig a{color:var(--s-gold2)} .sig a:hover{color:var(--s-ink)}
.sig img,.sig svg{max-width:100%}
.sig :focus-visible{outline:2px solid var(--s-gold);outline-offset:3px;border-radius:2px}
.sig-wrap{width:100%;max-width:var(--s-max);margin:0 auto;padding:0 20px}
.sig-narrow{max-width:760px}
.sig-small{font-size:13px;color:var(--s-muted)} .sig-muted{color:var(--s-muted)} .sig-center{text-align:center}
.sig-eyebrow{font:600 12px/1 var(--s-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--s-accent);margin:0 0 18px;display:block}
.sig-lead{font-size:clamp(18px,2vw,21px);color:var(--s-ink2);max-width:640px}
.sig-num{font-variant-numeric:tabular-nums}
.sig [hidden]{display:none!important}
.sig-skip{position:absolute;left:-999px;top:8px;background:var(--s-ink);color:#fff!important;padding:8px 14px;z-index:200}
.sig-skip:focus{left:8px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---- encabezado ---- */
.sig-header{position:sticky;top:0;z-index:60;background:rgba(20,20,19,.97);color:var(--s-on-dark);backdrop-filter:saturate(1.2) blur(6px)}
.sig-header-in{display:flex;align-items:center;gap:22px;min-height:68px}
.sig-brand{font:600 15px/1 var(--s-sans);letter-spacing:.3em;color:#fff!important;text-decoration:none;display:flex;align-items:center;gap:12px;white-space:nowrap}
.sig-brand-mark{width:22px;height:22px;border:1.5px solid var(--s-gold);position:relative;display:inline-block;flex:none}
.sig-brand-mark::after{content:"";position:absolute;inset:4px;border:1.5px solid var(--s-gold)}
.sig-brand.static{color:#fff}
.sig-nav{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1}
.sig-nav a,.sig-navbtn{font:500 13.5px/1 var(--s-sans);color:var(--s-on-dark)!important;text-decoration:none;padding:12px 10px;background:none;border:0;cursor:pointer;letter-spacing:.02em;white-space:nowrap;border-bottom:1px solid transparent}
.sig-nav a:hover,.sig-navbtn:hover{color:#fff!important;border-bottom-color:var(--s-gold)}
.sig-nav a[aria-current=page]{border-bottom-color:var(--s-gold)}
.sig-navmuted{margin-left:auto;color:var(--s-on-dark-muted)!important}
.sig-tools{position:relative}
.sig-menu{position:absolute;top:100%;left:0;min-width:260px;background:var(--s-dark2);border:1px solid #3a3835;padding:8px;display:flex;flex-direction:column;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.sig-menu a{padding:11px 12px}
.sig-burger{display:none;background:none;border:1px solid #4a4743;width:44px;height:44px;padding:0;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center;margin-left:auto}
.sig-burger span{display:block;width:20px;height:1.5px;background:#fff}
.sig-testbar{background:var(--s-gold-soft);color:#5a4519;font-size:13px;text-align:center;padding:8px 16px}
@media (max-width:1320px){.sig-header-in{gap:14px}.sig-nav{margin-left:4px}.sig-nav a,.sig-navbtn{padding:12px 7px;font-size:13px}.sig-brand{letter-spacing:.22em}}
@media (max-width:1180px){
  .sig-burger{display:flex}
  .sig-head-cta{display:none}
  .sig-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--s-dark);flex-direction:column;align-items:stretch;padding:8px 20px 20px;margin:0;max-height:calc(100vh - 68px);overflow:auto;border-top:1px solid #3a3835}
  .sig-nav.open{display:flex}
  .sig-nav a,.sig-navbtn{padding:15px 4px;border-bottom:1px solid #33312f;text-align:left;font-size:16px}
  .sig-navmuted{margin-left:0}
  .sig-tools{position:static}
  .sig-brand{letter-spacing:.2em;font-size:14px}
  .sig-menu{position:static;box-shadow:none;border:0;background:transparent;padding:0 0 0 14px}
}

/* ---- botones ---- */
.sig-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 14px/1 var(--s-sans);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;padding:17px 28px;min-height:48px;border:1px solid var(--s-ink);background:var(--s-ink);color:#fff!important;cursor:pointer;border-radius:var(--s-radius);transition:background .25s var(--s-ease),color .25s,border-color .25s,transform .25s}
.sig-btn:hover{background:var(--s-ink2);transform:translateY(-1px)}
.sig-btn.gold{background:var(--s-gold);border-color:var(--s-gold);color:#14130f!important}
.sig-btn.gold:hover{background:#bb9a60;border-color:#bb9a60}
.sig-btn.ghost{background:transparent;color:var(--s-ink)!important;border-color:var(--s-ink)}
.sig-btn.ghost:hover{background:var(--s-ink);color:#fff!important}
.sig-btn.ghost-light{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.5)}
.sig-btn.ghost-light:hover{background:#fff;color:var(--s-ink)!important}
.sig-btn.sm{padding:11px 16px;min-height:40px;font-size:12px}
.sig-btn.block{display:flex;width:100%}
.sig-btn[disabled],.sig-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.sig-link{color:var(--s-ink)!important;font-weight:500;text-decoration:none;border-bottom:1px solid var(--s-gold);padding-bottom:2px}
.sig-link:hover{color:var(--s-gold2)!important}
.sig-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---- héroe y secciones ---- */
.sig-hero{background:var(--s-dark);color:var(--s-on-dark);position:relative;overflow:hidden;padding:clamp(72px,12vw,150px) 0 clamp(64px,10vw,120px)}
.sig-hero h1{color:#fff;max-width:14ch}
.sig-hero .sig-lead{color:var(--s-on-dark-muted)}
.sig-hero .sig-eyebrow{color:var(--s-gold)}
.sig-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.sig-hero-art{display:flex;align-items:center;justify-content:center;position:relative;min-height:320px}
.sig-hero-art::before{content:"";position:absolute;inset:8% 6%;border:1px solid rgba(169,136,79,.45)}
.sig-hero-art svg{width:min(380px,80%);position:relative;filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
.sig-hero-img{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.sig-hero.small{padding:clamp(56px,8vw,96px) 0 clamp(44px,6vw,72px)}
.sig-hero.small h1{font-size:clamp(36px,5vw,60px);max-width:20ch}
@media (max-width:860px){.sig-hero-grid{grid-template-columns:1fr;gap:30px}.sig-hero-art{min-height:240px}}
.sig-section{padding:clamp(56px,8vw,104px) 0}
.sig-section.alt{background:var(--s-stone)}
.sig-section.dark{background:var(--s-dark);color:var(--s-on-dark)}
.sig-section.dark h2,.sig-section.dark h3{color:#fff}
.sig-section.dark .sig-lead,.sig-section.dark p{color:var(--s-on-dark-muted)}
.sig-section-head{max-width:720px;margin-bottom:clamp(30px,5vw,54px)}
.sig-grid{display:grid;gap:22px}
.sig-grid.c2{grid-template-columns:repeat(2,1fr)} .sig-grid.c3{grid-template-columns:repeat(3,1fr)} .sig-grid.c4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.sig-grid.c3,.sig-grid.c4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.sig-grid.c2,.sig-grid.c3,.sig-grid.c4{grid-template-columns:1fr}}
.sig-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:center}
@media (max-width:820px){.sig-split{grid-template-columns:1fr}}
.sig-rule{border:0;border-top:1px solid var(--s-line);margin:40px 0}

/* ---- tarjetas ---- */
.sig-card{background:var(--s-card);border:1px solid var(--s-line2);border-radius:var(--s-radius-lg);padding:26px;box-shadow:var(--s-shadow)}
.sig-card.flat{box-shadow:none}
.sig-card h3{margin-bottom:.35em}
.sig-tile{display:flex;flex-direction:column;background:var(--s-card);border:1px solid var(--s-line2);text-decoration:none;color:inherit!important;transition:transform .35s var(--s-ease),box-shadow .35s var(--s-ease),border-color .35s}
.sig-tile:hover{transform:translateY(-4px);box-shadow:var(--s-shadow);border-color:var(--s-gold)}
.sig-tile-art{background:linear-gradient(160deg,#efeae1,#e2dccf);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:18px;position:relative;overflow:hidden}
.sig-tile-art svg{width:72%;max-height:100%}
.sig-tile-art img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.sig-tile-body{padding:20px 22px 24px}
.sig-tile-body h3{margin:0 0 .3em;font-size:25px}
.sig-tile-body p{color:var(--s-muted);font-size:15px;margin:0}
.sig-tag{display:inline-block;font:600 11px/1 var(--s-sans);letter-spacing:.14em;text-transform:uppercase;padding:6px 9px;background:var(--s-gold-soft);color:#5a4519;border-radius:2px}
.sig-tag.ph{position:absolute;top:10px;left:10px;background:rgba(20,20,19,.75);color:#fff}
.sig-steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:0}
.sig-steps li{counter-increment:s;position:relative;padding:22px 0 22px 64px;border-top:1px solid var(--s-line)}
.sig-steps li:last-child{border-bottom:1px solid var(--s-line)}
.sig-steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:20px;font:500 30px/1 var(--s-serif);color:var(--s-gold2)}
.sig-steps strong{display:block;font:600 22px/1.2 var(--s-serif);color:var(--s-ink);margin-bottom:4px}
.sig-section.dark .sig-steps li{border-color:#3a3835}.sig-section.dark .sig-steps strong{color:#fff}

/* ---- avisos ---- */
.sig-notice{border-left:3px solid var(--s-gold);background:var(--s-gold-soft);padding:14px 18px;font-size:14.5px;margin:0 0 18px;border-radius:0 var(--s-radius) var(--s-radius) 0}
.sig-notice.bad{border-color:var(--s-bad);background:var(--s-bad-soft);color:#5d1a14}
.sig-notice.ok{border-color:var(--s-ok);background:var(--s-ok-soft);color:#173a28}
.sig-notice.warn{border-color:var(--s-warn);background:var(--s-warn-soft);color:#4a3008}
.sig-notice p:last-child{margin:0}
.sig-loading{color:var(--s-muted);display:flex;align-items:center;gap:10px}
.sig-spin{width:16px;height:16px;border:2px solid var(--s-line);border-top-color:var(--s-gold);border-radius:50%;display:inline-block;animation:sigspin .8s linear infinite}
@keyframes sigspin{to{transform:rotate(360deg)}}

/* ---- formularios ---- */
.sig-field{display:flex;flex-direction:column;gap:6px;margin:0 0 16px}
.sig-field>.lbl,.sig-label{font:500 13px/1.3 var(--s-sans);letter-spacing:.04em;color:var(--s-ink2)}
.sig-field .req{color:var(--s-bad)}
.sig-field .hint{font-size:12.5px;color:var(--s-muted)}
.sig input[type=text],.sig input[type=email],.sig input[type=tel],.sig input[type=number],.sig input[type=date],.sig input[type=password],.sig select,.sig textarea{font:400 16px/1.4 var(--s-sans);width:100%;min-height:48px;padding:12px 14px;border:1px solid #bdb7ab;background:#fff;color:var(--s-ink);border-radius:var(--s-radius)}
.sig textarea{min-height:110px;resize:vertical}
.sig input:focus,.sig select:focus,.sig textarea:focus{outline:2px solid var(--s-gold);outline-offset:0;border-color:var(--s-gold)}
.sig .invalid{border-color:var(--s-bad)!important;background:#fffafa}
.sig-err{font-size:13px;color:var(--s-bad);margin-top:2px}
.sig-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sig-row.c3{grid-template-columns:repeat(3,1fr)}
@media (max-width:640px){.sig-row,.sig-row.c3{grid-template-columns:1fr}}
.sig-check{display:flex;gap:12px;align-items:flex-start;margin:0 0 14px;cursor:pointer;font-size:15px}
.sig-check input{width:20px;height:20px;margin-top:3px;accent-color:var(--s-ink);flex:none}
.sig-affix{display:flex}
.sig-affix input{border-radius:var(--s-radius) 0 0 var(--s-radius)}
.sig-affix span{display:flex;align-items:center;padding:0 12px;background:var(--s-stone);border:1px solid #bdb7ab;border-left:0;border-radius:0 var(--s-radius) var(--s-radius) 0;font-size:14px;color:var(--s-muted)}
fieldset.sig-fs{border:0;padding:0;margin:0 0 22px}
fieldset.sig-fs>legend{font:600 24px/1.1 var(--s-serif);color:var(--s-ink);padding:0;margin-bottom:12px}

/* ---- tarjetas de opción (selección visual) ---- */
.sig-opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.sig-opts.wide{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.sig-opt{position:relative;display:block;cursor:pointer}
.sig-opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.sig-opt-in{height:100%;background:#fff;border:1px solid var(--s-line);border-radius:var(--s-radius-lg);padding:14px 12px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;transition:border-color .2s,box-shadow .2s,background .2s}
.sig-opt-in svg{width:76px;height:76px}
.sig-opt-in .nm{font:500 14px/1.25 var(--s-sans);color:var(--s-ink)}
.sig-opt-in .ds{font-size:12.5px;line-height:1.35;color:var(--s-muted)}
.sig-opt:hover .sig-opt-in{border-color:var(--s-gold)}
.sig-opt input:checked+.sig-opt-in{border-color:var(--s-ink);box-shadow:0 0 0 1.5px var(--s-ink);background:#fbf9f5}
.sig-opt input:focus-visible+.sig-opt-in{outline:2px solid var(--s-gold);outline-offset:3px}
.sig-opt input:checked+.sig-opt-in::after{content:"✓";position:absolute;top:8px;right:10px;font-size:13px;color:var(--s-ink);font-weight:700}
.sig-opt input:disabled+.sig-opt-in{opacity:.4}
.sig-swatch{width:44px;height:44px;border-radius:50%;border:1px solid rgba(0,0,0,.25);display:block}
.sig-chips{display:flex;flex-wrap:wrap;gap:8px}
.sig-chip{display:inline-flex;align-items:center;min-height:36px;padding:6px 14px;border:1px solid var(--s-line);background:#fff;color:var(--s-ink)!important;font:500 13px/1 var(--s-sans);border-radius:999px;cursor:pointer;text-decoration:none}
.sig-chip:hover,.sig-chip.on{background:var(--s-ink);color:#fff!important;border-color:var(--s-ink)}

/* ---- asistentes (wizard) ---- */
.sig-wizard{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}
@media (max-width:980px){.sig-wizard{grid-template-columns:1fr}}
.sig-progress{display:flex;gap:4px;margin:0 0 26px;padding:0;list-style:none;flex-wrap:wrap}
.sig-progress li{flex:1 1 0;min-width:28px;height:4px;background:var(--s-line);position:relative}
.sig-progress li.done,.sig-progress li.cur{background:var(--s-gold)}
.sig-progress li.cur{background:var(--s-ink)}
.sig-stepname{font:600 12px/1 var(--s-sans);letter-spacing:.18em;text-transform:uppercase;color:var(--s-gold2);margin-bottom:10px;display:block}
.sig-panel{background:#fff;border:1px solid var(--s-line2);padding:clamp(20px,3vw,36px);box-shadow:var(--s-shadow);border-radius:var(--s-radius-lg)}
.sig-nav-btns{display:flex;justify-content:space-between;gap:12px;margin-top:28px;flex-wrap:wrap}
.sig-summary{position:sticky;top:90px;background:var(--s-dark);color:var(--s-on-dark);padding:26px;border-radius:var(--s-radius-lg)}
.sig-summary h3{color:#fff;font-size:22px}
.sig-summary .sig-small{color:var(--s-on-dark-muted)}
.sig-summary dl{margin:0 0 14px}.sig-summary dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--s-on-dark-muted);margin-top:10px}.sig-summary dd{margin:2px 0 0}
@media (max-width:980px){.sig-summary{position:static}}
.sig-range{font:500 clamp(30px,4vw,42px)/1.05 var(--s-serif);color:var(--s-gold);font-variant-numeric:tabular-nums}
.sig-range-box{border:1px solid var(--s-gold);padding:20px;text-align:center;background:rgba(169,136,79,.08)}
.sig-range-box .lab{font:600 11px/1 var(--s-sans);letter-spacing:.2em;text-transform:uppercase;color:var(--s-on-dark-muted);margin-bottom:10px;display:block}
.sig-light .sig-range{color:var(--s-ink)}
.sig-opening{border:1px solid var(--s-line);background:#fff;border-radius:var(--s-radius-lg);margin-bottom:12px}
.sig-opening>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:14px 18px;min-height:56px}
.sig-opening>summary::-webkit-details-marker{display:none}
.sig-opening[open]{border-color:var(--s-ink)}
.sig-opening-body{padding:6px 18px 20px;border-top:1px solid var(--s-line2)}
.sig-preview{background:linear-gradient(160deg,#efeae1,#ddd6c8);border-radius:var(--s-radius-lg);display:flex;align-items:center;justify-content:center;padding:18px;aspect-ratio:1/1;max-width:300px;margin:0 auto}
.sig-preview svg{width:100%;height:100%}
.sig-uploads{border:1.5px dashed #b0a99b;background:#fbf9f5;padding:30px 20px;text-align:center;border-radius:var(--s-radius-lg);cursor:pointer;transition:border-color .2s,background .2s}
.sig-uploads.drag,.sig-uploads:hover{border-color:var(--s-gold);background:var(--s-gold-soft)}
.sig-files{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.sig-files li{display:flex;align-items:center;gap:12px;padding:8px 12px;border:1px solid var(--s-line);background:#fff;border-radius:var(--s-radius)}
.sig-files img{width:44px;height:44px;object-fit:cover;border-radius:3px}
.sig-files .fn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}

/* ---- tablas, acordeón, línea de tiempo ---- */
.sig-table{width:100%;border-collapse:collapse;font-size:15px}
.sig-table th{font:600 11px/1 var(--s-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--s-muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--s-ink)}
.sig-table td{padding:13px 12px;border-bottom:1px solid var(--s-line2);vertical-align:top}
.sig-tablewrap{overflow-x:auto}
.sig-acc{border-top:1px solid var(--s-line)}
.sig-acc details{border-bottom:1px solid var(--s-line)}
.sig-acc summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font:600 clamp(20px,2.4vw,26px)/1.2 var(--s-serif);color:var(--s-ink);position:relative}
.sig-acc summary::-webkit-details-marker{display:none}
.sig-acc summary::after{content:"+";position:absolute;right:6px;top:18px;font:300 30px/1 var(--s-sans);color:var(--s-gold2)}
.sig-acc details[open] summary::after{content:"–"}
.sig-acc .ans{padding:0 0 24px;max-width:760px;color:var(--s-ink2)}
.sig-timeline{list-style:none;margin:0;padding:0}
.sig-timeline li{position:relative;padding:0 0 22px 34px;color:var(--s-muted)}
.sig-timeline li::before{content:"";position:absolute;left:6px;top:6px;width:11px;height:11px;border-radius:50%;border:2px solid var(--s-line);background:#fff}
.sig-timeline li::after{content:"";position:absolute;left:11px;top:20px;bottom:-4px;width:1px;background:var(--s-line)}
.sig-timeline li:last-child::after{display:none}
.sig-timeline li.done{color:var(--s-ink2)}.sig-timeline li.done::before{background:var(--s-gold);border-color:var(--s-gold)}
.sig-timeline li.cur{color:var(--s-ink);font-weight:600}.sig-timeline li.cur::before{background:var(--s-ink);border-color:var(--s-ink);box-shadow:0 0 0 4px rgba(20,20,19,.12)}

/* ---- galería ---- */
.sig-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.sig-gallery{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.sig-gallery{grid-template-columns:1fr}}
.sig-gal{background:#fff;border:1px solid var(--s-line2);display:flex;flex-direction:column}
.sig-gal .sig-tile-art{aspect-ratio:4/3}
.sig-gal-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.sig-gal-body h3{font-size:22px;margin:0}

/* ---- concierge ---- */
.sig-fab{position:fixed;right:18px;bottom:18px;z-index:80;background:var(--s-ink);color:#fff;border:1px solid var(--s-gold);font:500 13px/1 var(--s-sans);letter-spacing:.1em;text-transform:uppercase;padding:15px 20px;min-height:48px;border-radius:999px;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.sig-fab:hover{background:var(--s-ink2)}
.sig-chat{position:fixed;right:18px;bottom:78px;z-index:85;width:min(390px,calc(100vw - 24px));height:min(560px,calc(100vh - 110px));background:#fff;border:1px solid var(--s-line);border-radius:var(--s-radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.28);display:flex;flex-direction:column;overflow:hidden}
.sig-chat-head{background:var(--s-dark);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.sig-chat-head .sig-small{color:var(--s-on-dark-muted)}
.sig-chat-x{background:none;border:0;color:#fff;font-size:26px;cursor:pointer;line-height:1;width:44px;height:44px}
.sig-chat-log{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--s-bg)}
.sig-msg{max-width:88%;padding:10px 14px;border-radius:12px;font-size:14.5px;line-height:1.5}
.sig-msg p{margin:0;white-space:pre-wrap}
.sig-msg.bot{background:#fff;border:1px solid var(--s-line2);align-self:flex-start}
.sig-msg.me{background:var(--s-ink);color:#fff;align-self:flex-end}
.sig-msg.wait{opacity:.6}
.sig-msg-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.sig-msg-links.start{margin:4px 0}
.sig-chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--s-line);background:#fff}
.sig-chat-in{flex:1;min-height:44px!important;max-height:100px;resize:none;padding:10px 12px!important;font-size:15px!important}
.sig-chat-foot{margin:0;padding:6px 12px 10px;font-size:11.5px;color:var(--s-muted);background:#fff}
@media (max-width:520px){.sig-chat{right:8px;bottom:70px;width:calc(100vw - 16px)}}

/* ---- pie ---- */
.sig-footer{background:var(--s-dark);color:var(--s-on-dark-muted);padding:clamp(48px,7vw,84px) 0 28px;margin-top:0;font-size:14.5px}
.sig-footer a{color:var(--s-on-dark)!important;text-decoration:none}.sig-footer a:hover{color:var(--s-gold)!important}
.sig-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
@media (max-width:860px){.sig-foot-grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.sig-foot-grid{grid-template-columns:1fr}}
.sig-foot-h{font:600 11px/1 var(--s-sans)!important;letter-spacing:.22em;text-transform:uppercase;color:var(--s-gold)!important;margin-bottom:16px!important}
.sig-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.sig-foot-legal{border-top:1px solid #34322f;margin-top:40px;padding-top:22px;font-size:12.5px;color:#8b867c}

/* ---- toasts ---- */
.sig-toasts{position:fixed;left:50%;transform:translateX(-50%);bottom:84px;z-index:120;display:flex;flex-direction:column;gap:8px;align-items:center;width:min(420px,calc(100vw - 24px))}
.sig-toast{background:var(--s-ink);color:#fff;padding:12px 18px;border-radius:var(--s-radius);font-size:14.5px;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.sig-toast.bad{background:var(--s-bad)}.sig-toast.ok{background:var(--s-ok)}

/* ---- aparición suave ---- */
.sig-rise{animation:sigrise .7s var(--s-ease) both}
@keyframes sigrise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* =====================================================================================
   CAPA METAL Y VIDRIO — identidad OG Services (rojo-naranja, carbón, neutros) + aluminio/acero.
   Metal sobrio: textura cepillada fina, reflejos controlados, bordes de precisión. Sin brillos de neón ni dorado.
   ===================================================================================== */
:root{
  --brush-light:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.006 0.9' numOctaves='2' seed='7' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --brush-dark:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.006 0.9' numOctaves='2' seed='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --metal-edge:linear-gradient(135deg,#f4f5f6 0%,#9ca1a7 28%,#e1e4e7 50%,#868b91 74%,#cfd3d6 100%);
  --metal-edge-dark:linear-gradient(135deg,#8a9096 0%,#4a4e53 30%,#a3a8ad 52%,#464a4e 76%,#7d838a 100%);
  --metal-plate:linear-gradient(180deg,#f6f7f8 0%,#dcdfe2 46%,#e9ebed 52%,#cfd3d6 100%);
  --metal-text:linear-gradient(180deg,#f7f8f9 0%,#b9bec3 48%,#e6e8ea 100%);
  --metal-text-lt:linear-gradient(180deg,#8a9096 0%,#4d5156 52%,#767c82 100%);
}
.sig-hero,.sig-section.dark,.sig-footer,.sig-summary,.sig-header,.sig-chat-head{--s-gold:#ff5a2e;--s-gold2:#ff7a52}

/* ---- tipografía: números y etiquetas metálicas (solo detalles, nunca párrafos) ---- */
.sig-metalnum,.sig-steps li::before,.sig-range{background:var(--metal-text-lt);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#5d6269}
.sig-section.dark .sig-steps li::before,.sig-hero .sig-metalnum,.sig-summary .sig-range,.sig-range-box .sig-range,.sig-section.dark .sig-metalnum{background-image:var(--metal-text)}
.sig-steps li::before{font:600 28px/1 var(--s-mono);letter-spacing:.02em}
.sig-metalnum{font:600 13px/1 var(--s-mono);letter-spacing:.14em}
.sig-range{font:600 clamp(28px,3.6vw,40px)/1.05 var(--s-serif);letter-spacing:-.02em}
.sig-num,.sig-table td.num{font-family:var(--s-mono)}

/* ---- divisores y líneas arquitectónicas ---- */
.sig-rule,.sig-section-head::after{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--m-3) 18%,var(--m-2) 50%,var(--m-3) 82%,transparent);box-shadow:0 1px 0 rgba(255,255,255,.7)}
.sig-section-head::after{content:"";display:block;width:84px;margin-top:22px;background:var(--metal-edge-dark);box-shadow:none;height:2px}
.sig-section.dark .sig-section-head::after{background:var(--metal-edge)}
.sig-section+.sig-section{border-top:1px solid transparent;border-image:linear-gradient(90deg,transparent,var(--m-2) 20%,var(--m-3) 50%,var(--m-2) 80%,transparent) 1}

/* ---- navegación: vidrio esmerilado + línea de aluminio ---- */
.sig-header{background:rgba(29,29,27,.72);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid transparent;border-image:linear-gradient(90deg,#3a3d40,#b9bec3 30%,#6b7076 55%,#b9bec3 80%,#3a3d40) 1;box-shadow:0 8px 24px rgba(0,0,0,.18)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.sig-header{background:rgba(29,29,27,.97)}}
.sig-brand-mark{border:0;background:var(--metal-edge);padding:1.5px;-webkit-mask:none;position:relative}
.sig-brand-mark::before{content:"";position:absolute;inset:1.5px;background:var(--s-dark)}
.sig-brand-mark::after{inset:5px;border:0;background:var(--metal-edge-dark);z-index:1}
.sig-brand-mark::after{box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.sig-nav a:hover,.sig-navbtn:hover{border-bottom-color:var(--m-3)}
.sig-nav a[aria-current=page]{border-bottom-color:#ff5a2e}
.sig-menu{background:rgba(38,35,32,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid #4a4e53;box-shadow:0 24px 44px rgba(0,0,0,.38)}
.sig-testbar{background:#ece9e6;color:var(--s-ink2);border-bottom:1px solid var(--m-2)}

/* ---- botones: rojo de marca (principal), carbón con detalle metálico (secundario), borde metálico (transparente) ---- */
.sig-btn{border-radius:var(--s-radius);font-family:var(--s-sans);font-weight:600;letter-spacing:.09em;position:relative;
  background:linear-gradient(var(--s-dark),var(--s-dark)) padding-box,var(--metal-edge) border-box;border:1px solid transparent;color:#e7e9eb!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 1px 0 rgba(0,0,0,.25)}
.sig-btn:hover{background:linear-gradient(#262320,#262320) padding-box,var(--metal-edge) border-box;transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 8px 18px rgba(0,0,0,.2)}
.sig-btn.gold{background:var(--s-accent);border:1px solid var(--s-accent);color:#fff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.22),inset 0 -2px 0 rgba(0,0,0,.18),0 1px 0 rgba(0,0,0,.2)}
.sig-btn.gold:hover{background:var(--s-accent-hover);border-color:var(--s-accent-hover);box-shadow:inset 0 1px 0 rgba(255,255,255,.22),inset 0 -2px 0 rgba(0,0,0,.2),0 8px 18px rgba(219,39,6,.28)}
.sig-btn.ghost{background:linear-gradient(var(--s-bg),var(--s-bg)) padding-box,var(--metal-edge-dark) border-box;color:var(--s-ink)!important;box-shadow:none}
.sig-btn.ghost:hover{background:linear-gradient(var(--s-ink),var(--s-ink)) padding-box,var(--metal-edge-dark) border-box;color:#fff!important}
.sig-section.alt .sig-btn.ghost{background:linear-gradient(var(--s-stone),var(--s-stone)) padding-box,var(--metal-edge-dark) border-box}
.sig-section.alt .sig-btn.ghost:hover{background:linear-gradient(var(--s-ink),var(--s-ink)) padding-box,var(--metal-edge-dark) border-box}
.sig-btn.ghost-light{background:rgba(255,255,255,.04) padding-box,var(--metal-edge) border-box;color:#f3efe9!important;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:none}
.sig-btn.ghost-light:hover{background:rgba(255,255,255,.14) padding-box,var(--metal-edge) border-box;color:#fff!important}
.sig-link{border-bottom:1px solid var(--m-3)}.sig-link:hover{border-bottom-color:var(--s-accent);color:var(--s-accent)!important}
.sig a{color:var(--s-accent-hover)}

/* ---- héroe: carbón + luz que atraviesa vidrio arquitectónico ---- */
.sig-hero{background:radial-gradient(120% 90% at 85% 10%,#2c2a27 0%,var(--s-dark) 55%,#141311 100%)}
.sig-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(112deg,transparent 38%,rgba(255,255,255,.045) 47%,rgba(255,255,255,.012) 55%,transparent 62%),var(--brush-light);background-size:auto,320px 320px;opacity:.9;mix-blend-mode:screen;opacity:.35}
.sig-hero>.sig-wrap{position:relative}
.sig-hero-art::before{inset:6% 4%;border:1px solid transparent;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.015)) padding-box,var(--metal-edge) border-box;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 30px 60px rgba(0,0,0,.35)}
.sig-hero-art::after{content:"";position:absolute;inset:6% 4%;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.1) 44%,transparent 56%);pointer-events:none}
.sig-hero-img{opacity:.42}

/* ---- tarjetas, paneles de especificación y marcos ---- */
.sig-card,.sig-panel{border:1px solid var(--s-line);border-top:2px solid transparent;border-image:none;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(90deg,var(--m-4),var(--m-2) 40%,var(--m-4)) border-box;border-top-color:transparent;box-shadow:var(--s-shadow)}
.sig-card.flat{box-shadow:none}
.sig-summary{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,0) 40%),var(--s-dark);border:1px solid transparent;background-clip:padding-box;position:sticky;box-shadow:0 20px 44px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.12);outline:1px solid #4a4e53;outline-offset:-1px}
.sig-summary::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--metal-edge)}
.sig-range-box{border:1px solid transparent;background:linear-gradient(rgba(29,29,27,.55),rgba(29,29,27,.55)) padding-box,var(--metal-edge) border-box;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.sig-tile,.sig-gal,.sig-sys{border:1px solid var(--s-line)}
.sig-tile:hover,.sig-sys:hover,.sig-sys:focus-within{border-color:var(--m-4)}
.sig-tile-art{background:radial-gradient(90% 80% at 30% 20%,#f4f2f0,#e3e0dc 60%,#d4d1cc),var(--s-stone);position:relative}
.sig-tile-art::after,.sig-pc-media::after{content:"";position:absolute;inset:0;background:var(--brush-dark);opacity:.05;pointer-events:none;mix-blend-mode:multiply}
.sig-tile-art img,.sig-pc-media img{filter:saturate(.96) contrast(1.02)}
/* marco metálico para fotografía seleccionada */
.sig-frame,.sig-gal .sig-tile-art,.sig-pc-media{box-shadow:inset 0 0 0 1px rgba(255,255,255,.65),inset 0 0 0 7px #e9ebed,inset 0 0 0 8px #9ca1a7}
.sig-tag{background:#ece9e6;color:var(--s-ink2);border:1px solid var(--m-2);font-family:var(--s-mono);letter-spacing:.1em}
.sig-tag.ph{background:rgba(29,29,27,.78);color:#f3efe9;border-color:#575c61;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}

/* ---- tarjeta de producto de catálogo ---- */
.sig-pcgrid{align-items:stretch}
.sig-pc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--s-line);position:relative;transition:transform .4s var(--s-ease),box-shadow .4s var(--s-ease),border-color .4s;min-width:0}
.sig-pc:hover,.sig-pc:focus-within{transform:translateY(-4px);box-shadow:0 22px 44px rgba(29,29,27,.14);border-color:var(--m-4)}
.sig-pc-media{position:relative;aspect-ratio:4/3.1;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(255,255,255,0) 40%),radial-gradient(100% 90% at 25% 15%,#f2f0ed,#dedbd6 62%,#cbc7c1);}
.sig-pc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sig-pc-art{width:62%;max-width:240px;filter:drop-shadow(0 14px 18px rgba(29,29,27,.22));transition:transform .6s var(--s-ease)}
.sig-pc:hover .sig-pc-art{transform:scale(1.035)}
.sig-pc-art svg{display:block;width:100%;height:auto}
.sig-pc-ph{position:absolute;top:12px;left:12px;z-index:2;font:600 10.5px/1 var(--s-mono);letter-spacing:.12em;text-transform:uppercase;padding:6px 8px;background:rgba(29,29,27,.78);color:#f3efe9;border:1px solid #575c61;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.sig-pc-sheen{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.5) 49%,rgba(255,255,255,.08) 54%,transparent 60%);transform:translateX(-120%);transition:transform .9s var(--s-ease)}
.sig-pc:hover .sig-pc-sheen,.sig-pc:focus-within .sig-pc-sheen{transform:translateX(120%)}
.sig-pc-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1}
.sig-pc-top{display:flex;align-items:center;gap:12px}
.sig-pc-kind{font:600 11px/1 var(--s-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--s-muted)}
.sig-pc-body h3{font-size:23px;margin:0;line-height:1.15}
.sig-pc-desc{margin:0;font-size:15px;color:var(--s-muted);line-height:1.5}
.sig-pc-fin{margin-top:auto;padding-top:12px;border-top:1px solid var(--s-line2)}
.sig-pc-lab{display:block;font:600 10.5px/1 var(--s-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--s-muted);margin-bottom:9px}
.sig-sw{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.sig-sw-dot{display:block;width:20px;height:20px;border-radius:50%;background:var(--sw,#ccc);box-shadow:0 0 0 1px rgba(29,29,27,.28),0 0 0 3px #fff,0 0 0 4px #b9bec3,inset 0 2px 3px rgba(255,255,255,.35),inset 0 -2px 3px rgba(0,0,0,.18)}
.sig-sw li{display:flex}
.sig-sw-more{font:500 12px/1 var(--s-mono);color:var(--s-muted);padding-left:2px}
.sig-pc-spec{background:linear-gradient(#f7f6f4,#f1efec);border:1px solid var(--m-2);border-left:3px solid var(--m-4);padding:14px 16px;font-size:13.5px;animation:sigrise .35s var(--s-ease) both}
.sig-pc-spec dl{margin:0 0 8px;display:grid;gap:2px}
.sig-pc-spec dt{font:600 10.5px/1 var(--s-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--s-muted);margin-top:8px}
.sig-pc-spec dd{margin:2px 0 0;color:var(--s-ink2)}
.sig-pc-spec p{margin:6px 0 0}
.sig-pc-act{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.sig-pc-act .sig-btn{flex:1 1 120px}

/* ---- selector de producto / configurador: detalles metálicos ---- */
.sig-opt-in{border-radius:var(--s-radius-lg);border-color:var(--s-line)}
.sig-opt input:checked+.sig-opt-in{border-color:var(--s-ink);box-shadow:0 0 0 1px var(--s-ink),inset 0 0 0 4px #fff,inset 0 0 0 5px var(--m-3);background:#fbfaf9}
.sig-opt input:checked+.sig-opt-in::after{color:var(--s-accent)}
.sig-opt-in svg{filter:drop-shadow(0 6px 8px rgba(29,29,27,.15))}
.sig-swatch{box-shadow:0 0 0 3px #fff,0 0 0 4px #b9bec3,inset 0 2px 3px rgba(255,255,255,.35),inset 0 -2px 3px rgba(0,0,0,.2)}
.sig-progress li{background:var(--m-2)}
.sig-progress li.done{background:var(--m-4)}.sig-progress li.cur{background:var(--s-accent)}
.sig-preview{background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(255,255,255,0) 45%),linear-gradient(160deg,#eeece9,#d6d3ce);box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),inset 0 0 0 7px #e9ebed,inset 0 0 0 8px #9ca1a7}
.sig-opening[open]{border-color:var(--m-5)}
.sig-table th{border-bottom:1px solid var(--m-5)}
.sig-acc,.sig-acc details{border-color:var(--m-2)}
.sig-acc summary::after{color:var(--s-accent)}
.sig-timeline li.done::before{background:var(--m-4);border-color:var(--m-4)}
.sig-timeline li.cur::before{background:var(--s-accent);border-color:var(--s-accent);box-shadow:0 0 0 4px rgba(219,39,6,.15)}
.sig-fs>legend,fieldset.sig-fs>legend{font-family:var(--s-serif);font-weight:700;font-size:21px;letter-spacing:-.01em}
.sig input[type=text],.sig input[type=email],.sig input[type=tel],.sig input[type=number],.sig input[type=date],.sig input[type=password],.sig select,.sig textarea{border-color:#c3bfb9;box-shadow:inset 0 1px 2px rgba(29,29,27,.06)}
.sig input:focus,.sig select:focus,.sig textarea:focus{outline:2px solid var(--s-accent);border-color:var(--s-accent)}
.sig :focus-visible{outline-color:#1c6fdb}
.sig-uploads{background:#faf9f7;border-color:#b3b7bb}
.sig-uploads.drag,.sig-uploads:hover{border-color:var(--s-accent);background:var(--s-accent-soft)}

/* ---- concierge: vidrio ---- */
.sig-fab{background:linear-gradient(var(--s-dark),var(--s-dark)) padding-box,var(--metal-edge) border-box;border:1px solid transparent;border-radius:var(--s-radius);color:#e7e9eb;font-weight:600;box-shadow:0 12px 30px rgba(0,0,0,.28)}
.sig-fab:hover{background:linear-gradient(#262320,#262320) padding-box,var(--metal-edge) border-box}
.sig-chat{background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);border:1px solid #aeb3b8;border-radius:var(--s-radius-lg)}
.sig-chat-head{background:rgba(29,29,27,.94);border-bottom:2px solid transparent;border-image:var(--metal-edge) 1}
.sig-chat-log{background:rgba(244,242,240,.7)}
.sig-msg.me{background:var(--s-ink)}
.sig-msg{border-radius:var(--s-radius-lg)}

/* ---- pie: carbón con línea de aluminio ---- */
.sig-footer{background:linear-gradient(180deg,#1d1d1b,#141311);border-top:2px solid transparent;border-image:var(--metal-edge) 1}
.sig-foot-h{color:#c9cdd1!important}
.sig-footer a:hover{color:#ff5a2e!important}
.sig-foot-legal{border-top:1px solid #3a3d40}

/* ---- movimiento reducido ---- */
@media (prefers-reduced-motion:reduce){.sig-pc-sheen{display:none}.sig-pc:hover,.sig-tile:hover{transform:none}}
@media (max-width:600px){.sig-pc-body{padding:18px}.sig-pc-act .sig-btn{flex:1 1 100%}}

/* ---- correcciones: bordes metálicos con interior translúcido (máscara en lugar de fondo bajo el borde) ---- */
.sig-btn.ghost-light,.sig-range-box{position:relative;border:1px solid transparent}
.sig-btn.ghost-light{background:rgba(255,255,255,.03)}
.sig-btn.ghost-light:hover{background:rgba(255,255,255,.14)}
.sig-range-box{background:rgba(29,29,27,.55)}
.sig-btn.ghost-light::before,.sig-range-box::before{content:"";position:absolute;inset:-1px;padding:1px;border-radius:inherit;background:var(--metal-edge);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);pointer-events:none}
.sig-hero-art::before{background:linear-gradient(135deg,rgba(255,255,255,.09),rgba(255,255,255,.02));border:1px solid rgba(207,211,214,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 0 0 6px rgba(255,255,255,.025),0 30px 60px rgba(0,0,0,.4)}