/* Cerrajero Fernando · Retiro — estilo editorial: marfil, verde bosque y latón */
:root{
  --ivory:#FAF6EE; --paper:#FFFDF8; --sand:#EFE6D2; --line:#DDD2B8;
  --ink:#1D2822; --muted:#4F5B54;
  --green:#1F4D3A; --green-deep:#12301F; --green-soft:#DDE9DF;
  --brass:#B58A3C; --brass-dark:#7E5B17;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:"Avenir Next","Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--ink);font:400 1.0938rem/1.78 var(--sans);text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
a{color:var(--green);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--brass-dark)}
:focus-visible{outline:3px solid var(--brass);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--green);color:#fff;padding:.7rem 1rem;z-index:99}
.skip:focus{left:8px}

/* Cabecera centrada con doble filete */
.top{background:var(--paper);text-align:center;padding:1.1rem 1.25rem 0}
.top-in{max-width:1120px;margin:0 auto}
.brand{display:inline-block;line-height:0}
.brand img{height:62px;width:auto}
.top nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem 1.7rem;margin:.55rem 0 .2rem}
.top nav a{font:600 .78rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--ink);padding:.85rem .1rem;border-bottom:2px solid transparent}
.top nav a:hover,.top nav a[aria-current="page"]{border-bottom-color:var(--brass);color:var(--green)}
.rule{height:7px;border-top:1px solid var(--brass);border-bottom:1px solid var(--brass);margin-top:.4rem;opacity:.85}

/* Portada */
.hero{background:linear-gradient(180deg,var(--paper) 0%,var(--ivory) 100%);padding:3.2rem 1.25rem 3rem}
.hero-in{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:center}
.kicker{font:700 .76rem/1.3 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--brass-dark);margin:0 0 1rem;display:flex;align-items:center;gap:.8rem}
.kicker::before{content:"";width:2.2rem;height:1px;background:var(--brass)}
h1{font:600 clamp(2rem,4.2vw,3.15rem)/1.12 var(--serif);letter-spacing:-.01em;color:var(--green-deep);margin:0 0 1.2rem}
.lead{font:400 1.2rem/1.7 var(--serif);color:var(--muted);margin:0 0 1.8rem;max-width:44rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem}
.btn{display:inline-block;font:700 .82rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:1.05rem 1.6rem;border:1px solid var(--green);border-radius:2px;background:var(--green);color:#fff;min-height:48px;cursor:pointer}
.btn:hover{background:var(--green-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--green)}
.btn.ghost:hover{background:var(--green-soft);color:var(--green-deep)}
.hero-art{justify-self:center;width:100%;max-width:330px}
.hero-art svg{display:block;width:100%}
.hero.small{padding:2.4rem 1.25rem 2.2rem}

/* Cuerpo editorial */
.layout{max-width:1120px;margin:0 auto;padding:2.2rem 1.25rem 3rem;display:grid;grid-template-columns:230px minmax(0,1fr);gap:3.4rem}
.toc{position:sticky;top:1.4rem;align-self:start;font-size:.92rem}
.toc h2{font:700 .72rem/1.2 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--brass-dark);margin:0 0 .8rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{border-bottom:1px solid var(--line)}
.toc a{display:block;padding:.62rem .1rem;text-decoration:none;color:var(--ink);line-height:1.35}
.toc a:hover{color:var(--green);padding-left:.4rem}
.toc-note{margin-top:1.4rem;padding:1rem;background:var(--sand);font-size:.86rem;line-height:1.55;border-left:3px solid var(--brass)}
.prose{max-width:46rem}
.sec{margin:0 0 3.1rem;scroll-margin-top:1.2rem}
h2{font:600 clamp(1.5rem,2.6vw,2rem)/1.2 var(--serif);color:var(--green-deep);margin:0 0 1.1rem;padding-top:1.2rem;position:relative}
h2::before{content:"";position:absolute;top:0;left:0;width:3.2rem;height:3px;background:var(--brass)}
h3{font:600 1.22rem/1.3 var(--serif);color:var(--green);margin:0 0 .5rem}
.prose p{margin:0 0 1.1rem}
.prose strong{color:var(--green-deep)}

.servicios{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem;margin-top:1.4rem}
.servicios article{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--brass);padding:1.3rem 1.3rem .6rem}
.servicios article p{font-size:.98rem;line-height:1.65}

.pasos{list-style:none;counter-reset:p;margin:1.3rem 0 1.4rem;padding:0}
.pasos li{counter-increment:p;position:relative;padding:0 0 1.15rem 3.5rem}
.pasos li::before{content:counter(p);position:absolute;left:0;top:-.1rem;width:2.3rem;height:2.3rem;border:1px solid var(--brass);border-radius:50%;display:grid;place-items:center;font:600 1.05rem/1 var(--serif);color:var(--brass-dark);background:var(--paper)}
.pasos li::after{content:"";position:absolute;left:1.15rem;top:2.3rem;bottom:.1rem;width:1px;background:var(--line)}
.pasos li:last-child::after{display:none}

.lista{list-style:none;margin:1rem 0 1.3rem;padding:0}
.lista li{position:relative;padding:.32rem 0 .32rem 1.7rem}
.lista li::before{content:"";position:absolute;left:.2rem;top:1.02rem;width:.5rem;height:.5rem;background:var(--brass);transform:rotate(45deg)}

/* Preguntas frecuentes */
.faq details{background:var(--paper);border:1px solid var(--line);margin:0 0 .6rem}
.faq summary{cursor:pointer;list-style:none;padding:1rem 3rem 1rem 1.2rem;font:600 1.08rem/1.4 var(--serif);color:var(--green-deep);position:relative;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);font:400 1.6rem/1 var(--sans);color:var(--brass-dark)}
.faq details[open] summary::after{content:"–"}
.faq details[open]{border-color:var(--brass)}
.faq details p{margin:0;padding:0 1.2rem 1.2rem}

/* Formulario */
.contact{background:var(--green-deep);color:#F3EEDD;padding:2.2rem;margin-top:1rem;border-radius:2px;position:relative}
.contact h2{color:#fff;padding-top:0}
.contact h2::before{display:none}
.contact p{color:#E4DDC8}
.contact strong{color:#fff}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.1rem;margin-top:1.3rem}
.f .full{grid-column:1/-1}
.f label{display:block;font:700 .74rem/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#E8DFC4;margin-bottom:.4rem}
.f input,.f select,.f textarea{width:100%;font:400 1rem/1.4 var(--sans);color:var(--ink);background:#FFFDF8;border:1px solid #D7CBAA;border-radius:2px;padding:.85rem .9rem;min-height:48px}
.f textarea{min-height:120px;resize:vertical}
.f .chk{display:flex;gap:.7rem;align-items:flex-start;font:400 .9rem/1.5 var(--sans);letter-spacing:0;text-transform:none;color:#E4DDC8}
.f .chk input{width:22px;height:22px;min-height:0;flex:none;margin-top:.15rem;accent-color:var(--brass)}
.f .chk a{color:#fff}
.f label.chk-l{display:block;margin:0;font:400 .9rem/1.5 var(--sans);letter-spacing:0;text-transform:none;color:#E4DDC8}
.f button{background:var(--brass);color:#1A1405;border:1px solid var(--brass);font:700 .84rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;padding:1.1rem 1.8rem;border-radius:2px;cursor:pointer;min-height:50px}
.f button:hover{background:#D3AA5C}
.hp{position:absolute;left:-9999px}
.note{font-size:.86rem;opacity:.9}

/* Pie */
.foot{background:var(--green-deep);color:#E4DDC8;padding:2.6rem 1.25rem 1.4rem;border-top:4px solid var(--brass)}
.foot-in{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}
.foot h2{font:700 .74rem/1.2 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--brass);margin:0 0 .8rem;padding:0}
.foot h2::before{display:none}
.foot p,.foot li{font-size:.94rem;line-height:1.65;margin:0 0 .4rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot a{color:#fff}
.foot .small{max-width:1120px;margin:1.8rem auto 0;padding-top:1rem;border-top:1px solid rgba(255,255,255,.18);font-size:.82rem;opacity:.85}

@media (max-width:960px){
  .hero-in{grid-template-columns:1fr}
  .hero-art{max-width:230px;order:-1}
  .layout{grid-template-columns:1fr}
  .toc{display:none}
  .foot-in{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:1.04rem}
  .servicios{grid-template-columns:1fr}
  form.f{grid-template-columns:1fr}
  .contact{padding:1.4rem}
  .top nav{gap:.1rem 1rem}
  .brand img{height:54px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.top nav,.toc,.contact,.hero-art{display:none}}

.navtel{font-weight:700;white-space:nowrap}.callnow{margin:.4rem 0 1rem;font-size:1.05rem}.callnow a{font-weight:700}.callbar{display:none}
@media (max-width:720px){.callbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--green);padding:.55rem 1rem calc(.55rem + env(safe-area-inset-bottom));text-align:center}.callbar a{display:block;color:#fff;font:700 1rem/1 var(--sans);letter-spacing:.06em;text-decoration:none;padding:.9rem}body{padding-bottom:4.6rem}}