/* Alfa Limpiezas · estilo común (cabecera, contacto, pie) + páginas interiores */
:root{--cal:#FBFAF6;--cal-2:#F2EFE7;--ink:#0C1830;--anil:#14294D;--brand:#2F5AA8;--albero:#E3A93C;--albero-d:#C78F25;--soft:#4A586B;--f-display:Arial,"Helvetica Neue",Helvetica,sans-serif;--f-body:Arial,"Helvetica Neue",Helvetica,sans-serif}
.btn{display:inline-flex;align-items:center;gap:.6em;font:700 1rem/1 var(--f-body);padding:16px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;transition:transform .2s,background .2s,color .2s}
.btn-albero{background:var(--albero);color:var(--ink)}
.btn-albero:hover{background:#F0BA52;transform:translateY(-2px)}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line:hover{background:#fff;color:var(--ink)}
:focus-visible{outline:3px solid var(--albero);outline-offset:3px}
.hd{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s;padding-top:env(safe-area-inset-top,0px)}
.hd.solid{background:rgba(12,24,48,.96);box-shadow:0 6px 24px rgba(0,0,0,.18);backdrop-filter:blur(8px)}
.hd-in{display:flex;align-items:center;gap:28px;height:76px}
.hd-logo img{height:40px;width:auto}
.hd nav{display:flex;gap:30px;margin-left:auto}
.hd nav a{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;opacity:.9}
.hd nav a:hover{opacity:1;text-decoration:underline;text-decoration-color:var(--albero);text-underline-offset:6px;text-decoration-thickness:2px}
.hd-cta{padding:12px 20px;font-size:.92rem}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:#fff;transition:transform .25s,opacity .2s}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:40;background:var(--ink);padding:110px max(24px,env(safe-area-inset-left,0px)) 40px;display:none;flex-direction:column;gap:6px}
.menu-open .mnav{display:flex}
.mnav a{font:700 2rem/1.3 var(--f-display);color:#fff;text-decoration:none;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mnav .btn{margin-top:22px;justify-content:center;font-family:var(--f-body);font-size:1.05rem;border-bottom:0}
.ctiles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tile{display:flex;align-items:center;gap:14px;padding:20px;background:#fff;border:1.5px solid var(--line);border-radius:10px;text-decoration:none;min-width:0;transition:transform .2s,border-color .2s,box-shadow .2s}
a.tile:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 12px 30px rgba(12,24,48,.1)}
.tile .ti{flex:0 0 46px;height:46px;border-radius:50%;background:var(--cal-2);display:grid;place-items:center;color:var(--anil)}
.tile .ti svg{width:22px;height:22px}
.tile .tt{display:grid;gap:2px;min-width:0;flex:1}
.tile small{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--soft);font-weight:700}
.tile b{font-size:1.02rem;line-height:1.25;overflow-wrap:anywhere}
.tile em{font-style:normal;color:var(--soft);font-size:.9rem}
.tile .ar{font-size:1.2rem;color:var(--brand);transition:transform .2s}
a.tile:hover .ar{transform:translateX(4px)}
.tile-wa{grid-column:1/-1;background:var(--albero);border-color:var(--albero);color:var(--ink)}
.tile-wa .ti{background:var(--ink);color:var(--albero)}
.tile-wa small,.tile-wa em{color:rgba(12,24,48,.75)}
.tile-wa b{font-size:1.5rem}
.tile-wa .ar{color:var(--ink)}
.tile-wa:hover{border-color:var(--albero-d)!important}
.tile-wide{grid-column:1/-1}
.tile-info{background:transparent;border-style:dashed}
form.card h3{font-size:1.5rem;margin-bottom:4px}
form.card{background:#fff;border-radius:6px;padding:clamp(24px,3.4vw,40px);box-shadow:0 20px 60px rgba(12,24,48,.1);display:grid;gap:16px;align-content:start}
.field{display:grid;gap:6px;font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{font:400 1rem var(--f-body);padding:14px 14px;border:1.5px solid var(--line);border-radius:4px;background:var(--cal);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);outline:0}
form.card .btn{justify-content:center;width:100%}
.ft{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 32px;font-size:.93rem;line-height:1.6}
.ft a{text-decoration:none}
.ft a:hover{color:#fff;text-decoration:underline}
.ft-main{display:grid;grid-template-columns:minmax(220px,1.1fr) 3fr;gap:clamp(32px,5vw,72px);padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.14)}
.ft-brand img{height:44px;width:auto;margin-bottom:18px}
.ft-brand p{margin:0 0 14px;max-width:24em}
.ft-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:36px 32px;align-content:start}
.ft-col h4{margin:0 0 16px;font:700 .78rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--albero)}
.ft-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ft-bot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;padding-top:24px;font-size:.85rem}
.ft-bot span:last-child{display:flex;gap:22px;flex-wrap:wrap}
.bar{display:none}
@media (max-width:980px){.hd nav,.hd-cta{display:none}.burger{display:block}}
@media (max-width:620px){.bar{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px max(14px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));background:rgba(12,24,48,.97)}.bar a{display:flex;justify-content:center;align-items:center;text-decoration:none;font-weight:700;padding:14px;border-radius:999px;color:#fff;border:1.5px solid rgba(255,255,255,.4)}.bar a.wa{background:var(--albero);color:var(--ink);border-color:var(--albero)}}
@media (max-width:700px){.ctiles{grid-template-columns:1fr}.tile{padding:16px}.tile-wa b{font-size:1.35rem}.ft-cols{grid-template-columns:1fr 1fr}}

/* ===== overrides para páginas interiores (sobre style.css) ===== */
:root{--font-display:Arial,"Helvetica Neue",Helvetica,sans-serif;--font-body:Arial,"Helvetica Neue",Helvetica,sans-serif;--gold-600:#2F5AA8;--gold-500:#3F6DC0;--paper:#FBFAF6;--paper-dim:#F2EFE7;--navy-950:#0C1830;--navy-900:#0C1830;--line:rgba(12,24,48,.13);--ink:#0C1830}
body{background:var(--cal);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6}
body::before{display:none}
.wrap{max-width:1180px;padding:0 28px}
h1,h2,h3,h4{font-family:var(--f-display);letter-spacing:-.025em}
header.hd{position:sticky;top:0;background:rgba(12,24,48,.97);border-bottom:0}
.hd-in{max-width:1180px;margin:0 auto}
.hd:not(.solid){box-shadow:none}
.mnav{padding-top:96px}
.kicker,.sec-head .kicker{font:700 .78rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.kicker::before,.sec-head .kicker::before{display:none}
.sec-head h2,h2.h2,.article-body h2{font-family:var(--f-display);font-weight:700;letter-spacing:-.03em;color:var(--ink);line-height:1.08}
.sec-head h2,h2.h2{font-size:clamp(1.9rem,3.8vw,3rem)}
.breadcrumb a{color:var(--brand)}
.btn{border-radius:999px}
.btn-gold{background:var(--albero);color:var(--ink);font-weight:700}
.btn-gold:hover{background:#F0BA52}
.btn-ghost{border:2px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-lg{padding:16px 26px;font-size:1rem}
.brand-mark{display:none}
.hero-reveal>*{animation:none}
.hero-simple{min-height:420px;background:var(--anil)}
.hero-simple .scrim{background:linear-gradient(90deg,rgba(8,16,34,.86) 0%,rgba(8,16,34,.6) 45%,rgba(8,16,34,.25) 100%),linear-gradient(0deg,rgba(8,16,34,.5),rgba(8,16,34,0) 40%)}
.hero-simple .hero-inner{padding:72px 28px 72px}
.hero-simple h1{font-family:var(--f-display);font-weight:800;font-size:clamp(2.1rem,5.4vw,4.2rem);letter-spacing:-.035em;line-height:1.04;max-width:16em;text-wrap:balance}
.hero-simple p{font-size:clamp(1.02rem,1.4vw,1.2rem);max-width:36em}
.counter-bar-wrap{margin:0;padding:0;background:var(--ink)}
.counter-bar{max-width:1180px;border-radius:0;box-shadow:none;border:0;background:transparent;padding:0 28px}
.counter{padding:28px 18px}
.counter:first-child{padding-left:0}
.counter .icon{display:none}
.counter .num{font-family:var(--f-display);color:var(--albero);font-size:clamp(1.6rem,3vw,2.2rem)}
.counter .num .plus{color:var(--albero)}
.counter .lbl{color:rgba(255,255,255,.75);font-size:.82rem}
.section{padding:clamp(56px,8vw,104px) 0}
.feature{border-radius:8px;background:#fff;border-color:var(--line)}
.feature .badge{background:var(--albero);border-radius:50%}
.feature .badge svg{color:var(--ink)}
.feature h4{color:var(--ink)}
.step .n{background:var(--ink);font-family:var(--f-display)}
.split img{border-radius:8px}
.article-body{color:var(--ink)}
.article-body strong,.faq summary{color:var(--ink)}
.faq summary::after{color:var(--brand)}
.faq p a{color:var(--brand)}
.cta-banner{background:var(--ink);border-radius:8px;border-left:6px solid var(--albero)}
.cta-banner::after{display:none}
.cta-banner h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.02em}
.z-row{border-radius:8px}
.z-body h3{color:var(--ink)}
.z-body .more{color:var(--brand)}
.z-pill{background:var(--ink)}
.contact{background:var(--cal-2);padding:clamp(56px,8vw,104px) 0}
.contact::before{display:none}
.contact h2{font-size:clamp(1.9rem,3.8vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.08;color:var(--ink);max-width:16em}
.contact .lead{color:var(--soft);margin:16px 0 36px;max-width:30em}
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
form.card{background:#fff;border-radius:8px;border:0;padding:clamp(22px,3vw,36px);box-shadow:0 20px 60px rgba(12,24,48,.1);display:grid;gap:16px;align-content:start}
form.card h3{font-size:1.5rem;margin-bottom:4px}
.field{display:grid;gap:6px;font-weight:700;font-size:.9rem;color:var(--ink)}
.field input,.field select,.field textarea{font:400 1rem var(--f-body);padding:14px;border:1.5px solid var(--line);border-radius:4px;background:var(--cal);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);outline:0}
footer.ft{display:block;background:var(--ink);padding:72px 0 32px;font-size:.93rem}
footer.ft .wrap{display:block}
.footer-guides,.footer-brand{all:unset}
.wa-float{display:none}
.q-opt.selected{background:var(--ink);border-color:var(--ink)}
.q-opt:hover{border-color:var(--brand)}
.quiz-progress-bar{background:var(--albero)}
@media (max-width:860px){
  .hero-simple{min-height:360px}
  .hero-simple .hero-inner{padding:56px 20px 48px}
  .counter-bar{padding:0 12px}
  .counter{flex:1 1 50%;padding:16px 10px;border-color:rgba(255,255,255,.12)}
  .counter:first-child{padding-left:10px}
  .contact-grid{grid-template-columns:1fr}
  .cta-banner{padding:32px 24px}
  header.hd .nav-row{display:none}
}
@media (max-width:980px){.ft-main{grid-template-columns:1fr}}
@media (max-width:700px){.ctiles{grid-template-columns:1fr}.tile{padding:16px}.tile-wa b{font-size:1.35rem}.ft-cols{grid-template-columns:1fr 1fr}}
@media (max-width:620px){body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px));font-size:16px}}
.article-body table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:.95rem}
.article-body th,.article-body td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body th{background:var(--cal-2);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
@media (max-width:620px){.article-body table{display:block;overflow-x:auto}}