/* ============================================================
   GRUPO LINIERS — Sistema de diseño (crema · carbón · dorado)
   Paleta basada en la identidad real de marca (logo).
   ============================================================ */
:root{
  --bg:#F5EFE3;
  --bg-2:#FBF7EF;
  --surface:#FDFAF3;
  --surface-2:#ECE4D4;
  --line:rgba(38,37,31,.12);
  --line-strong:rgba(38,37,31,.20);
  --text:#26251F;
  --muted:#6A6455;
  --muted-2:#968E7C;
  --brand:#26251F;          /* carbón del logo */
  --accent:#B4832B;         /* dorado */
  --accent-2:#8F6717;       /* dorado profundo */
  --glow:rgba(180,131,43,.22);
  --shadow:rgba(38,37,31,.10);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-head:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.1;margin:0;color:var(--text)}
p{margin:0 0 1rem}

/* ---- Background ambience ---- */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60rem 42rem at 82% -12%, rgba(180,131,43,.10), transparent 60%),
    radial-gradient(52rem 40rem at 8% 4%, rgba(38,37,31,.05), transparent 58%),
    radial-gradient(48rem 48rem at 50% 122%, rgba(180,131,43,.07), transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(38,37,31,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(38,37,31,.04) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 26%,#000 26%,transparent 78%);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}

/* ---- Header ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(245,239,227,.78);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:54px;width:auto;transition:height .2s ease}
.brand small{display:block;font-size:11px;color:var(--muted-2);letter-spacing:.18em;font-family:var(--font-body);font-weight:500}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:10px;color:var(--muted);font-size:15px;font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:var(--text);background:rgba(38,37,31,.05)}
.nav-links a.active{color:var(--text)}
.nav-cta{
  margin-left:8px;padding:10px 18px !important;border-radius:11px;
  color:#F7F2E6 !important;font-weight:600;
  background:var(--brand);
  box-shadow:0 6px 18px var(--shadow);
}
.nav-cta:hover{background:#333127 !important}
.nav-drop{position:relative;display:inline-flex}
.nav-drop-toggle .caret{font-size:10px;margin-left:5px;opacity:.7;transition:transform .2s var(--ease)}
.nav-drop:hover .nav-drop-toggle .caret{transform:rotate(180deg)}
.nav-drop-menu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:220px;z-index:60;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:0 12px 30px var(--shadow);padding:6px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{opacity:1;visibility:visible;transform:none}
.nav-drop-menu a{display:block;padding:10px 12px;border-radius:8px;font-size:14.5px;white-space:nowrap}
.nav-drop-menu a b{display:block;font-weight:600;color:var(--text)}
.nav-drop-menu a span{display:block;font-size:12.5px;color:var(--muted-2);font-weight:400;margin-top:1px}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);color:var(--text);
  width:44px;height:40px;border-radius:10px;font-size:20px;cursor:pointer}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;border-radius:12px;
  font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:all .25s var(--ease)}
.btn-primary{color:#F7F2E6;background:var(--brand);box-shadow:0 8px 22px var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);background:#333127;box-shadow:0 14px 30px var(--shadow)}
.btn-ghost{color:var(--text);border-color:var(--line-strong);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-2);background:rgba(180,131,43,.06)}
.arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow,.card:hover .arrow{transform:translateX(4px)}

/* ---- Kicker / headings ---- */
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);
  font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);margin-bottom:18px}
.kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.h-xl{font-size:clamp(2.4rem,6vw,4.3rem);letter-spacing:-.02em}
.h-lg{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.02em}
.h-md{font-size:clamp(1.5rem,2.4vw,2rem)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:60ch}
.gradient-text{background:linear-gradient(120deg,var(--accent),var(--accent-2) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- Hero ---- */
.hero{position:relative;padding:120px 0 96px}
.hero .lead{margin:22px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-orb{position:absolute;border-radius:50%;filter:blur(66px);z-index:-1;opacity:.28;animation:float 14s ease-in-out infinite}
.orb-a{width:340px;height:340px;background:var(--accent);top:-40px;right:4%}
.orb-b{width:280px;height:280px;background:#C9B78C;bottom:-60px;right:22%;animation-delay:-5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-28px)}}

.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.pill{padding:8px 15px;border:1px solid var(--line);border-radius:999px;color:var(--muted);
  font-size:13.5px;background:var(--bg-2)}
.pill b{color:var(--text);font-weight:600}

/* ---- Section head ---- */
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .kicker{justify-content:center}

/* ---- Cards grid ---- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  position:relative;padding:30px;border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--line);overflow:hidden;
  box-shadow:0 1px 2px rgba(38,37,31,.04);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,var(--accent),transparent 42%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s var(--ease)}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 22px 44px rgba(38,37,31,.14)}
.card:hover::after{opacity:1}
.card .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:rgba(180,131,43,.12);border:1px solid rgba(180,131,43,.28);font-size:24px}
.ico svg{width:25px;height:25px;stroke:var(--accent-2);stroke-width:1.6;fill:none;
  stroke-linecap:round;stroke-linejoin:round;display:block}
.card h3{font-size:1.3rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px;margin-bottom:16px}
.card .more{display:inline-flex;align-items:center;gap:7px;color:var(--accent-2);font-weight:600;font-size:14.5px}
.tag{position:absolute;top:22px;right:22px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-2);font-weight:600}

/* ---- Feature / split ---- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.panel{border-radius:var(--radius);border:1px solid var(--line);padding:30px;
  background:var(--surface);box-shadow:0 8px 30px rgba(38,37,31,.06)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px}
.stat{padding:22px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line)}
.stat .n{font-family:var(--font-head);font-size:2rem;color:var(--accent-2)}
.stat .l{font-size:13px;color:var(--muted-2)}

.check{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check li{display:flex;gap:13px;color:var(--muted);font-size:16px}
.check li b{color:var(--text);font-weight:600}
.check .dot{flex:0 0 auto;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;margin-top:2px;
  background:rgba(180,131,43,.14);border:1px solid rgba(180,131,43,.34);color:var(--accent-2);font-size:12px;font-weight:700}

/* ---- Steps ---- */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;padding:22px 24px;
  border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface-2)}
.step::before{counter-increment:s;content:counter(s);font-family:var(--font-head);font-size:1.4rem;
  width:52px;height:52px;border-radius:13px;display:grid;place-items:center;color:#F7F2E6;
  background:var(--brand)}
.step h4{font-size:1.1rem;margin-bottom:5px}
.step p{color:var(--muted);margin:0;font-size:15px}

/* ---- CTA band ---- */
.cta-band{position:relative;border-radius:26px;padding:64px 48px;text-align:center;overflow:hidden;
  border:1px solid var(--line-strong);background:linear-gradient(140deg,var(--surface),var(--surface-2))}
.cta-band::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(40rem 20rem at 50% -30%,var(--glow),transparent 62%)}
.cta-band>*{position:relative;z-index:1}

/* ---- Footer ---- */
.site-footer{border-top:1px solid var(--line);padding:56px 0 34px;margin-top:40px;background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:38px}
.foot-grid h5{font-family:var(--font-body);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-2);margin:0 0 14px}
.foot-grid a{display:block;color:var(--muted);padding:5px 0;font-size:15px;transition:color .2s}
.foot-grid a:hover{color:var(--accent-2)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-top:24px;border-top:1px solid var(--line);color:var(--muted-2);font-size:13.5px;flex-wrap:wrap}

/* ---- breadcrumb ---- */
.crumb{color:var(--muted-2);font-size:14px;margin-bottom:18px}
.crumb a:hover{color:var(--accent-2)}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- legal ---- */
.legal h2{font-size:1.25rem;margin:34px 0 10px}
.legal h2:first-of-type{margin-top:8px}
.legal p{color:var(--muted);margin:0 0 14px}
.legal p b{color:var(--text);font-weight:600}
.legal a{color:var(--accent-2);text-decoration:underline;text-underline-offset:2px}
.legal-meta{font-size:14px;color:var(--muted-2)!important;margin-bottom:24px!important}
.legal-note{margin-top:34px!important;padding:18px 20px;border-radius:var(--radius-sm);
  background:var(--surface-2);border:1px solid var(--line);font-size:14.5px}

/* ---- accesibilidad ---- */
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* ---- responsive ---- */
@media(max-width:920px){
  .grid-3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  body{font-size:16px}
  .section{padding:70px 0}
  .nav{height:76px}
  .brand-logo{height:46px}
  .nav-links{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 24px;background:rgba(251,247,239,.98);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .35s var(--ease);height:auto}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px}
  .nav-drop{display:block}
  .nav-drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:none;padding:0 0 0 14px;min-width:0;background:none}
  .nav-drop-menu a span{display:none}
  .nav-drop-toggle .caret{display:none}
  .menu-btn{display:block}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 24px}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px}
  .step::before{width:42px;height:42px;font-size:1.15rem}
}