:root{
  --dark:#14181d;--dark-2:#1b2027;--ink:#20262e;--muted:#5b6671;
  --acc:#a55a2a;--acc-dark:#83441c;--acc-light:#dd9360;
  --line:#e5e2dd;--soft:#faf8f6;--soft-2:#f3ede7;--white:#fff;
  --radius:3px;--shadow:0 12px 34px rgba(20,24,29,.10);
  --serif:'Lora',Georgia,'Times New Roman',serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);line-height:1.68;background:var(--white);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.24;letter-spacing:-.005em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:var(--radius);font-weight:600;font-size:.96rem;letter-spacing:.01em;transition:.22s}
.btn-primary{background:var(--acc-light);color:var(--dark)}
.btn-primary:hover{background:var(--acc);color:#fff}
.btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.75)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:var(--acc-dark);color:#fff}
.section-title{text-align:center;max-width:760px;margin:0 auto 52px}
.eyebrow{display:inline-block;color:var(--acc);font-family:'Inter',sans-serif;font-weight:600;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.section-title h2{font-size:2.05rem;color:var(--dark);margin-bottom:16px}
.section-title h2::after{content:"";display:block;width:52px;height:2px;background:var(--acc);margin:16px auto 0;opacity:.85}
.section-title p{color:var(--muted);font-size:1.02rem}
.prose a,.it-card a,.av-card a,.faq a,.art a{color:var(--acc-dark);border-bottom:1px solid rgba(165,90,42,.35)}
.prose a:hover,.it-card a:hover,.av-card a:hover,.faq a:hover,.art a:hover{color:var(--acc);border-bottom-color:var(--acc)}

/* topbar */
.topbar{background:var(--dark);color:#d6d9dd;font-size:.8rem;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.topbar .wrap{display:flex;justify-content:center;align-items:center;gap:22px;flex-wrap:wrap}
.topbar a{color:#d6d9dd}
.topbar a:hover{color:var(--acc-light)}
.topbar i{color:var(--acc-light);margin-right:6px}
@media(max-width:620px){.topbar .tb-wa{display:none}}

/* header y menú */
header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:78px;position:relative;gap:18px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:700;font-size:1.18rem;color:var(--dark);letter-spacing:-.01em;line-height:1.1}
.logo svg{width:44px;height:44px;flex:none}
.logo .lt>span{color:var(--acc)}
.logo small{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:.6rem;letter-spacing:.19em;text-transform:uppercase;color:var(--muted);margin-top:4px}
nav>ul{display:flex;list-style:none;gap:26px;align-items:center}
nav li{position:relative;list-style:none}
nav>ul>li>a{font-weight:500;font-size:.9rem;color:var(--ink);padding:8px 0 3px;border-bottom:1.5px solid transparent;display:inline-flex;align-items:center;gap:6px}
nav>ul>li>a:hover,nav>ul>li>a.on{color:var(--acc-dark);border-bottom-color:var(--acc)}
nav .caret{font-size:.62rem;opacity:.7}
.sub{display:none;position:absolute;top:100%;left:-20px;min-width:300px;background:#fff;border:1px solid var(--line);border-top:2px solid var(--acc);box-shadow:var(--shadow);padding:8px 0;flex-direction:column;z-index:120}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{display:flex}
.sub a{display:block;padding:10px 20px;font-size:.88rem;color:var(--ink)}
.sub a:hover{background:var(--soft);color:var(--acc-dark)}
.sub a i{color:var(--acc);width:20px;margin-right:8px;text-align:center}
.header-cta{background:var(--dark);color:#fff;padding:12px 20px;border-radius:var(--radius);font-weight:600;font-size:.85rem;letter-spacing:.02em;white-space:nowrap}
.header-cta:hover{background:var(--acc-dark)}
.header-cta i{margin-right:7px}
.nav-t{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:11px;margin-right:-11px}
.burger span{display:block;width:23px;height:2px;background:var(--dark);border-radius:2px;transition:.22s}
.nav-t:focus-visible~.burger{outline:2px solid var(--acc);outline-offset:2px}
.nav-t:checked~.burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-t:checked~.burger span:nth-child(2){opacity:0}
.nav-t:checked~.burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.m-only{display:none}
@media(max-width:1020px){
  .burger{display:flex}
  nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav-t:checked~nav{max-height:calc(100vh - 120px);overflow-y:auto}
  nav>ul{flex-direction:column;align-items:stretch;gap:0;padding:4px 24px 22px}
  nav>ul>li{border-bottom:1px solid var(--line)}
  nav>ul>li:last-child{border-bottom:0}
  nav>ul>li>a{display:flex;padding:15px 0;border-bottom:0}
  nav .caret{display:none}
  .sub{display:flex;position:static;min-width:0;border:0;box-shadow:none;padding:0 0 12px;background:transparent}
  .sub a{padding:9px 0 9px 4px;font-size:.9rem;color:var(--muted)}
  .m-only{display:block}
  .header-cta{padding:10px 14px;font-size:.78rem}
}
@media(max-width:560px){.header-cta{display:none}.logo small{display:none}.logo{font-size:1.02rem}.logo svg{width:38px;height:38px}}

/* hero */
.hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff}
.hero.sm{min-height:520px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(102deg,rgba(20,24,29,.95) 36%,rgba(20,24,29,.64))}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;width:100%}
.hero-inner{position:relative;max-width:700px;padding:78px 0}
.hero-photo{position:relative;padding:0 0 16px 16px}
.hero-photo::before{content:"";position:absolute;left:0;bottom:0;width:72%;height:72%;border:1px solid rgba(221,147,96,.55);border-radius:var(--radius)}
.hero-photo img{position:relative;display:block;width:100%;height:auto;max-width:440px;margin-left:auto;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.45);border-top:3px solid var(--acc-light)}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(221,147,96,.13);border:1px solid rgba(221,147,96,.4);color:#f0c9a8;padding:8px 15px;border-radius:var(--radius);font-size:.79rem;font-weight:600;letter-spacing:.03em;margin-bottom:22px}
.hero h1{font-size:3rem;line-height:1.12;margin-bottom:14px}
.hero.sm h1{font-size:2.55rem}
.hero h1::before{content:"";display:block;width:58px;height:3px;background:var(--acc-light);margin-bottom:22px}
.hero .h1-sub{display:block;font-family:var(--serif);font-size:1.32rem;font-weight:500;color:var(--acc-light);line-height:1.35;margin-bottom:22px}
.hero p.hero-lead{font-size:1.08rem;color:#e6e8ea;margin-bottom:30px;max-width:640px}
.hero p.hero-lead strong{color:#fff;font-weight:600}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.bc{font-size:.8rem;color:#b9bec4;margin-bottom:18px}
.bc ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.bc li+li::before{content:"›";margin-right:6px;color:var(--acc-light)}
.bc a{color:#e6e8ea}
.bc a:hover{color:var(--acc-light)}
@media(max-width:900px){
  .hero-overlay{background:rgba(20,24,29,.88)}
  .hero-grid{grid-template-columns:1fr;gap:8px}.hero-inner{padding:60px 0 24px}
  .hero-photo{padding:0 0 12px 12px;margin-bottom:44px}.hero-photo img{max-width:400px;margin:0 auto}
  .hero.sm .hero-photo{display:none}.hero.sm .hero-inner{padding-bottom:56px}
}
@media(max-width:700px){.hero h1{font-size:2.2rem}.hero.sm h1{font-size:1.95rem}.hero .h1-sub{font-size:1.1rem}.hero-inner{padding:52px 0 20px}.btn{padding:15px 22px}}

/* franja */
.policy{background:var(--soft);padding:36px 0;border-bottom:1px solid var(--line)}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.policy-item{display:flex;align-items:center;justify-content:center;gap:13px}
.policy-item i{color:var(--acc);font-size:1.22rem;flex:none}
.policy-item span{font-size:.9rem;font-weight:500;color:var(--dark)}
@media(max-width:700px){.policy-grid{grid-template-columns:1fr;gap:14px}.policy-item{justify-content:flex-start}}

/* servicios con foto */
.services{padding:92px 0}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.s-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.22s;border-top:2px solid transparent;display:flex;flex-direction:column}
.s-card:hover{border-top-color:var(--acc);box-shadow:var(--shadow)}
.s-card .s-img{height:180px;background:var(--soft-2)}
.s-card .s-img img{width:100%;height:100%;object-fit:cover}
.s-body{padding:24px;display:flex;flex-direction:column;flex:1}
.s-body h3{font-size:1.12rem;color:var(--dark);margin-bottom:9px}
.s-body h3 a:hover{color:var(--acc-dark)}
.s-body p{font-size:.92rem;color:var(--muted)}
.s-ver{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:16px;font-size:.84rem;font-weight:500;color:var(--muted);align-self:flex-start}
.s-ver::after{content:"›";display:inline-block;font-family:var(--serif);font-size:1.12rem;line-height:1;color:var(--acc);opacity:.8;transition:.18s}
.s-card:hover .s-ver{color:var(--acc-dark)}
.s-card:hover .s-ver::after{transform:translateX(3px)}
.s-card.wide{grid-column:1/-1;flex-direction:row}
.s-card.wide .s-img{height:auto;width:38%;flex:none}
.s-card.wide .s-body{padding:30px 34px;justify-content:center}
.s-card.wide .s-body h3{font-size:1.26rem}
.s-card.wide .s-body p{max-width:640px}
@media(max-width:900px){.services-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.s-card.wide{flex-direction:column}.s-card.wide .s-img{width:100%;height:180px}}
@media(max-width:600px){.services-grid{grid-template-columns:1fr}}

/* tarjetas de texto (qué incluye) */
.items{padding:92px 0}
.it-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.it-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:#fff;border-top:2px solid var(--acc)}
.it-card i{color:var(--acc);font-size:1.2rem;margin-bottom:14px;display:block}
.it-card h3{font-size:1.06rem;color:var(--dark);margin-bottom:8px}
.it-card p{font-size:.92rem;color:var(--muted)}
@media(max-width:900px){.it-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.it-grid{grid-template-columns:1fr}}

/* banda oscura */
.why{background:var(--dark);color:#fff;padding:92px 0}
.why .section-title h2{color:#fff}
.why .section-title h2::after{background:var(--acc-light)}
.why .section-title p{color:#9aa3ad}
.why .eyebrow{color:var(--acc-light)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);padding:28px 24px}
.why-card i{color:var(--acc-light);font-size:1.38rem;margin-bottom:16px;display:block}
.why-card .num{font-family:var(--serif);font-weight:700;font-size:2.1rem;color:var(--acc-light);line-height:1;margin-bottom:12px}
.why-card h3{font-size:1.04rem;margin-bottom:9px;color:#fff}
.why-card p{font-size:.88rem;color:#a4acb5}
@media(max-width:900px){.why-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.why-grid{grid-template-columns:1fr}}

/* llamada intermedia */
.info{padding:64px 0;background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.info .in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.info p{font-size:1.12rem;color:var(--ink);max-width:680px}
.info p strong{font-family:var(--serif);font-size:1.3rem;color:var(--dark);display:block;margin-bottom:4px}

/* casos */
.averias{background:var(--soft);padding:92px 0}
.averias.white{background:#fff}
.av-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.av-grid.three{grid-template-columns:repeat(3,1fr)}
.av-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;border-left:2px solid var(--acc);display:flex;flex-direction:column}
.averias.white .av-card{background:var(--soft)}
.av-tag{display:flex;align-items:center;gap:11px;margin-bottom:14px;font-size:.78rem;color:var(--muted)}
.av-tag i{color:var(--acc);font-size:1.05rem}
.av-tag b{display:block;color:var(--acc-dark);font-weight:600;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.av-card h3{font-size:1.08rem;color:var(--dark);margin-bottom:11px}
.av-card p{font-size:.92rem;color:var(--muted);margin-bottom:12px}
.av-card .sol{font-size:.88rem;color:var(--ink);border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.av-card .sol b{color:var(--acc-dark);font-weight:600}
.av-card .sol a{margin-left:4px}
@media(max-width:900px){.av-grid.three{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.av-grid,.av-grid.three{grid-template-columns:1fr}}

/* prosa + imagen */
.about{padding:92px 0}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.prose p{color:var(--muted);font-size:.99rem;margin-bottom:16px}
.prose p strong{color:var(--dark);font-weight:600}
.prose h3{font-size:1.12rem;color:var(--dark);margin:26px 0 6px}
.checklist{list-style:none;margin-top:8px}
.checklist li{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.94rem;color:var(--ink)}
.checklist li:last-child{border-bottom:none}
.checklist li i{color:var(--acc);margin-top:6px;font-size:.8rem}
.checklist b{color:var(--dark);font-weight:600}
.about-img{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.about-img img{width:100%;height:auto;min-height:340px;object-fit:cover}
.about-img .quote{position:absolute;left:0;right:0;bottom:0;background:rgba(20,24,29,.88);color:#fff;font-family:var(--serif);font-style:italic;font-size:1.05rem;padding:16px 20px;border-top:2px solid var(--acc-light)}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}

/* alerta gas */
.alerta{padding:72px 0 0}
.alerta-box{max-width:900px;margin:0 auto;border:1px solid #efd3c4;border-left:4px solid #b3261e;background:#fdf6f2;border-radius:var(--radius);padding:30px 34px}
.alerta-box h2{font-size:1.6rem;color:var(--dark);margin-bottom:10px}
.alerta-box p{color:var(--muted);margin-bottom:14px}
.alerta-box ol{padding-left:22px;color:var(--ink)}
.alerta-box li{margin-bottom:8px}
.alerta-box .nota{margin:14px 0 0;font-weight:500;color:var(--dark)}

/* preguntas */
.faq{padding:92px 0}
.faq.soft{background:var(--soft);border-top:1px solid var(--line)}
.faq-list{max-width:860px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:20px 54px 20px 24px;font-family:var(--serif);font-weight:600;font-size:1.05rem;color:var(--dark);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-family:'Inter',sans-serif;font-size:1.3rem;color:var(--acc)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 24px 22px;color:var(--muted);font-size:.95rem}

/* silo */
.silo{padding:84px 0;background:var(--soft);border-top:1px solid var(--line)}
.silo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.silo-card{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:.2s}
.silo-card:hover{border-color:var(--acc);box-shadow:var(--shadow)}
.silo-card i{color:var(--acc);font-size:1.1rem;margin-top:4px;width:22px;text-align:center;flex:none}
.silo-card h3{font-size:1rem;color:var(--dark);margin-bottom:4px}
.silo-card span{font-size:.85rem;color:var(--muted)}
.silo-home{text-align:center;margin-top:28px;font-size:.95rem;color:var(--muted)}
.silo-home a{color:var(--acc-dark);font-weight:600;border-bottom:1px solid rgba(165,90,42,.35)}
@media(max-width:900px){.silo-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.silo-grid{grid-template-columns:1fr}}

/* contacto oscuro */
.contact{background:var(--dark);color:#fff;padding:84px 0;text-align:center}
.contact h2{font-size:2rem;margin-bottom:16px}
.contact h2::after{content:"";display:block;width:52px;height:2px;background:var(--acc-light);margin:16px auto 0}
.contact p{color:#d6d9dd;max-width:620px;margin:0 auto 32px}
.contact .hero-buttons{justify-content:center}

/* mapa de la comuna */
.mapa{padding:84px 0;background:var(--soft)}
.mapa-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:36px;align-items:stretch}
.c-list{display:grid;gap:12px;align-content:start}
.c-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.c-item i{color:var(--acc);font-size:1.15rem;margin-top:3px;flex:none;width:22px;text-align:center}
.c-item h3{font-size:.98rem;color:var(--dark);margin-bottom:3px}
.c-item p{font-size:.9rem;color:var(--muted)}
.c-item a.wa{color:#1f8f4e;font-weight:600}
.mapa-box{position:relative;width:100%;min-height:440px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#e9eef2;box-shadow:0 12px 30px rgba(0,0,0,.06)}
.mapa-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.2)}
@media(max-width:900px){.mapa-grid{grid-template-columns:1fr}.mapa-box{min-height:320px}}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.b-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.22s;border-top:2px solid transparent}
.b-card:hover{border-top-color:var(--acc);box-shadow:var(--shadow)}
.b-card img{width:100%;height:180px;object-fit:cover}
.b-card .b-body{padding:22px 24px;display:flex;flex-direction:column;flex:1}
.b-card h2,.b-card h3{font-size:1.1rem;color:var(--dark);margin-bottom:8px}
.b-card p{font-size:.9rem;color:var(--muted)}
.b-card .s-ver{padding-top:14px}
@media(max-width:900px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.blog-grid{grid-template-columns:1fr}}
.art{padding:72px 0 84px}
.art .wrap{max-width:820px}
.art .meta{font-size:.82rem;color:var(--muted);margin-bottom:26px;display:flex;gap:18px;flex-wrap:wrap}
.art .meta i{color:var(--acc);margin-right:6px}
.art figure{margin:0 0 30px}
.art figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line)}
.art .lead{font-size:1.14rem;color:var(--ink);margin-bottom:26px;font-family:var(--serif)}
.art h2{font-size:1.5rem;color:var(--dark);margin:36px 0 12px}
.art p{color:#3f4852;margin-bottom:16px;font-size:1.01rem}
.art ul,.art ol{margin:0 0 18px 22px;color:#3f4852}
.art li{margin-bottom:9px}
.art .rel{margin-top:40px;padding:24px 26px;border:1px solid var(--line);border-left:3px solid var(--acc);background:var(--soft);border-radius:var(--radius)}
.art .rel h2{font-size:1.1rem;margin:0 0 10px}
.art .rel ul{margin-bottom:0}

/* contacto página */
.ct{padding:84px 0}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.ct-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;border-top:2px solid var(--acc)}
.ct-card h2{font-size:1.4rem;color:var(--dark);margin-bottom:12px}
.ct-card p{color:var(--muted);margin-bottom:18px}
.ct-card .hero-buttons .btn-outline{border-color:var(--line);color:var(--dark)}
.ct-card .hero-buttons .btn-outline:hover{background:var(--soft)}
@media(max-width:900px){.ct-grid{grid-template-columns:1fr}}

footer{background:var(--dark-2);color:#9aa3ad;padding:60px 0 40px;font-size:.86rem}
.f-grid{display:grid;grid-template-columns:1.2fr 1fr .6fr 1.1fr;gap:34px}
footer h3{font-family:'Inter',sans-serif;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:#d6d9dd;margin-bottom:14px;font-weight:600}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a{color:#c6cbd1}
footer a:hover{color:var(--acc-light)}
footer .f-brand{font-family:var(--serif);font-size:1.15rem;color:#fff;margin-bottom:10px}
footer .f-brand span{color:var(--acc-light)}
footer .f-copy{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.f-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.f-grid{grid-template-columns:1fr}footer{padding-bottom:100px}}

/* WhatsApp: izquierda, con badge y saludo */
.wa-fab-wrap{position:fixed;bottom:22px;left:22px;z-index:200}
.wa-fab{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;font-size:1.6rem;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-badge{position:absolute;z-index:2;top:-4px;right:-4px;background:#ff3b30;color:#fff;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;box-shadow:0 2px 6px rgba(0,0,0,.3);animation:wa-pulse 1.8s infinite;pointer-events:none}
@keyframes wa-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
.wa-greeting{position:absolute;z-index:3;bottom:70px;left:0;width:260px;background:#fff;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.18);padding:14px 16px;opacity:0;transform:translateY(10px) scale(.96);pointer-events:none;transition:.3s ease}
.wa-greeting.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.wa-greeting .wg-close{position:absolute;top:6px;right:9px;cursor:pointer;color:#98a1ab;font-size:.9rem;line-height:1;background:none;border:0}
.wa-greeting .wg-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.wa-greeting .wg-head i{color:#25d366;font-size:1.1rem}
.wa-greeting .wg-head span{font-weight:700;font-size:.81rem;color:var(--dark)}
.wa-greeting p{font-size:.85rem;color:var(--muted);margin:0}
.wa-greeting .wg-tail{position:absolute;bottom:-7px;left:20px;width:14px;height:14px;background:#fff;transform:rotate(45deg)}
.wa-bar{display:none}
@media(max-width:700px){
  body{padding-bottom:62px}
  .wa-fab-wrap{bottom:76px}
  .wa-bar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:190;background:var(--dark);border-top:1px solid rgba(255,255,255,.08);padding:9px 14px}
  .wa-bar .in{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .wa-bar .txt{font-size:.8rem;color:#d6d9dd;display:flex;align-items:center;gap:8px}
  .wa-bar .dot{width:8px;height:8px;border-radius:50%;background:#25d366;box-shadow:0 0 0 4px rgba(37,211,102,.2)}
  .wa-bar .bts{display:flex;gap:8px}
  .wa-bar a{background:#25d366;color:#fff;font-weight:600;font-size:.82rem;padding:10px 13px;border-radius:var(--radius);white-space:nowrap}
  .wa-bar a.tl{background:var(--acc-light);color:var(--dark)}
  .wa-bar a i{margin-right:6px}
}