/* Diseño: identidad INSTORE Solutions v1.0. Claro 70% / grafito 25% / naranja 5%. Bandas grafito para portada y pie; naranja solo como acento. Tema claro único, por manual de marca. */
:root{
  --bg:#FFFFFF;--bg-2:#F4F2EE;--ink:#20272C;--ink-2:#545E66;--line:#DDD9D2;
  --accent:#F26A21;--accent-ink:#20272C;--navy:#20272C;--navy-2:#2C353B;
  --on-navy:#F4F2EE;--on-navy-2:#A5ADB3;--navy-line:#3A444B;--tape:#F26A21;
  --font-display:"Manrope","Segoe UI",Arial,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --font-mono:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--font-display);font-weight:800;line-height:1.06;letter-spacing:-.02em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:1.15rem;font-weight:700;line-height:1.2;letter-spacing:-.01em}
.mono{font-family:var(--font-mono);font-weight:600;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.logo{display:block;height:44px;width:auto}
footer .logo{height:52px}
.navy .mono,.pagehead .mono{color:var(--on-navy-2)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.navy :focus-visible{outline-color:var(--tape)}

/* cabecera */
header.top{position:sticky;top:0;z-index:30;background:var(--bg);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{font-family:var(--font-display);font-stretch:125%;font-weight:900;font-size:1.2rem;text-decoration:none;letter-spacing:.03em;white-space:nowrap}
.brand span{color:var(--accent)}
nav.main{display:flex;align-items:center;gap:28px}
nav.main>a,nav.main .has-sub>a{text-decoration:none;font-weight:500;font-size:.96rem;padding:8px 0;border-bottom:2px solid transparent}
nav.main>a:hover,nav.main .has-sub>a:hover,nav.main a[aria-current]{border-bottom-color:var(--accent)}
.has-sub{position:relative}
.sub{display:none;position:absolute;left:-16px;top:100%;min-width:300px;background:var(--bg);border:1px solid var(--line);padding:8px;box-shadow:0 12px 30px rgba(0,0,0,.12)}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{display:block;padding:10px 12px;text-decoration:none;font-size:.95rem}
.sub a:hover{background:var(--bg-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;font:600 .98rem var(--font-body);text-decoration:none;border:2px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;border-radius:0}
.btn:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn.line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.line:hover{background:var(--ink);color:var(--bg)}
.navy .btn:hover{background:var(--on-navy);border-color:var(--on-navy);color:var(--navy)}
.navy .btn.line{background:transparent;color:var(--on-navy);border-color:var(--on-navy-2)}
.navy .btn.line:hover{background:var(--on-navy);color:var(--navy)}
.btn.sm{padding:10px 18px;font-size:.9rem}
.menu-btn{display:none;background:none;border:2px solid var(--ink);color:var(--ink);padding:8px 12px;font:600 .9rem var(--font-body);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px max(16px,env(safe-area-inset-left,0px)) 20px}
  nav.main.open{display:flex}
  nav.main>a,nav.main .has-sub>a{padding:14px 0;border-bottom:1px solid var(--line)}
  .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  nav.main .btn{margin-top:14px}
}

/* portada */
.navy{background:var(--navy);color:var(--on-navy)}
.hero{padding-block:clamp(48px,8vw,112px)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,72px);align-items:center}
.bar{display:block;width:56px;height:6px;background:var(--tape);margin-bottom:22px}
.hero .lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--on-navy-2);max-width:56ch;margin-top:24px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* foto o recuadro de foto */
.ph{aspect-ratio:4/3;background:var(--navy-2);display:grid;place-items:center;color:var(--on-navy-2);overflow:hidden;position:relative}
.ph svg{width:62%;height:auto}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ph.wide{aspect-ratio:16/9}
.ph.slot{aspect-ratio:auto;min-height:280px;place-items:stretch;background:var(--navy-2);border:2px dashed var(--navy-line)}
.slot .slot-img{display:none}
.slot.has{aspect-ratio:4/3;min-height:0;border:0}
.slot.wide.has{aspect-ratio:16/9}
.slot.has .slot-img{display:block}
.slot.has .slot-in{display:none}
.slot-in{padding:clamp(18px,3vw,32px);display:flex;flex-direction:column;gap:10px;justify-content:center;color:var(--on-navy-2)}
.slot-in b{font-family:var(--font-display);font-weight:700;font-size:1.1rem;color:var(--on-navy)}
.slot-in p{font-size:.93rem;line-height:1.55;max-width:58ch}
.slot-tag{align-self:flex-start;background:var(--accent);color:var(--ink);font:600 .7rem var(--font-mono);letter-spacing:.12em;text-transform:uppercase;padding:5px 9px}
.slot-file{font:600 .78rem var(--font-mono);color:var(--on-navy);opacity:.85;word-break:break-word}

.band{padding-block:clamp(56px,8vw,112px)}
.alt{background:var(--bg-2)}
.head{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(20px,4vw,64px);align-items:end;margin-bottom:48px}
.head p{color:var(--ink-2);max-width:62ch}
@media (max-width:900px){.head{grid-template-columns:1fr;margin-bottom:32px}}

/* cuatro líneas de servicio */
.cols4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink)}
.col{padding:26px 24px 30px 0;margin-right:24px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.col:last-child{border-right:0;margin-right:0}
.col p{color:var(--ink-2);font-size:.97rem;flex:1}
.more{font-weight:600;text-decoration:none;color:var(--ink);font-size:.95rem;border-bottom:2px solid var(--accent);align-self:flex-start;padding-bottom:2px}
.more:hover{color:var(--accent)}
@media (max-width:1000px){.cols4{grid-template-columns:1fr 1fr}.col{border-right:0;margin-right:0;border-bottom:1px solid var(--line)}}
@media (max-width:560px){.cols4{grid-template-columns:1fr}}

/* cifras */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid var(--navy-line);padding-top:32px;margin-top:56px}
.fact b{display:block;font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,4vw,3rem);line-height:1;color:var(--accent)}
.fact span{display:block;color:var(--on-navy-2);margin-top:8px;font-size:.95rem}
@media (max-width:640px){.facts{grid-template-columns:1fr}}

/* bloque dividido */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:center}
.split p+p{margin-top:16px}
.split .txt p{color:var(--ink-2)}
.split .txt h2{margin-bottom:22px}
.list{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.list li{padding-left:22px;position:relative;color:var(--ink)}
.list li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:2px;background:var(--accent)}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* proyectos */
.projs{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.pc .ph{margin-bottom:18px}
.pc h3{margin:8px 0 8px}
.pc p{color:var(--ink-2);font-size:.98rem}
@media (max-width:760px){.projs{grid-template-columns:1fr}}

/* método */
.steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink);counter-reset:s}
.step{padding:22px 18px 10px 0;margin-right:18px;border-right:1px solid var(--line)}
.step:last-child{border-right:0;margin-right:0}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--font-mono);font-weight:600;color:var(--ink);font-size:.85rem;display:block;margin-bottom:10px}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--ink-2);font-size:.95rem}
@media (max-width:1000px){.steps{grid-template-columns:1fr 1fr}.step{border-right:0;margin-right:0;border-bottom:1px solid var(--line);padding-bottom:20px}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* sectores */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span{border:1px solid var(--ink);padding:10px 18px;font-weight:500;font-size:.95rem}
.alt .chips span{background:var(--bg)}

/* cinta de contacto */
.cta{background:var(--accent);color:var(--ink);padding-block:clamp(44px,6vw,80px)}
.cta .wrap{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between}
.cta h2{max-width:22ch}
.cta .btn{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.cta .btn:hover{background:transparent;color:var(--ink)}

/* páginas interiores */
.pagehead{background:var(--navy);color:var(--on-navy);padding-block:clamp(40px,6vw,84px)}
.pagehead p.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--on-navy-2);max-width:62ch;margin-top:20px}
.crumbs{display:block;margin-bottom:18px}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.twocol{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(28px,5vw,80px);align-items:start}
.twocol h2{margin-bottom:18px;font-size:clamp(1.5rem,3vw,2.1rem)}
.twocol .main>*+*{margin-top:18px}
.twocol p{color:var(--ink-2)}
.aside{border:1px solid var(--line);padding:26px;background:var(--bg-2);display:grid;gap:14px;position:sticky;top:92px}
.aside h3{font-size:1.1rem}
.aside p{font-size:.95rem}
.aside .list li{font-size:.95rem}
@media (max-width:900px){.twocol{grid-template-columns:1fr}.aside{position:static}}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related a{border:1px solid var(--line);padding:22px;text-decoration:none;display:grid;gap:8px;background:var(--bg)}
.related a:hover{border-color:var(--accent)}
.related a b{font-family:var(--font-display);font-weight:700;font-size:1.05rem}
.related a span{color:var(--ink-2);font-size:.92rem}
@media (max-width:800px){.related{grid-template-columns:1fr}}

/* contacto */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,80px)}
.cinfo{display:grid;gap:24px;align-content:start}
.cinfo a.big{font-family:var(--font-display);font-weight:700;font-size:1.25rem;word-break:break-word}
form{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--ink-2);padding:13px 14px;border-radius:0;width:100%;min-width:0}
textarea{min-height:150px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--ink-2)}
.check input{width:auto;margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#fmsg{min-height:1.4em;font-weight:500}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}

/* pie */
footer{background:var(--navy);color:var(--on-navy);padding-block:56px 32px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
footer h4{font:600 .74rem var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--on-navy-2);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer a{text-decoration:none;font-size:.95rem}
footer a:hover{text-decoration:underline}
footer .brand{display:inline-block;margin-bottom:14px}
footer p{color:var(--on-navy-2);font-size:.92rem;max-width:34ch}
.legal{border-top:1px solid var(--navy-line);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;color:var(--on-navy-2);font-size:.88rem}
@media (max-width:900px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}