/* Palacio de las Extensiones — ivory editorial base, condensed serif display, black pill actions, dark bands for quotes and CTAs. */
:root{
  --ivory:#f4efe7;
  --paper:#faf7f2;
  --sand:#ebe3d6;
  --ink:#1c1612;
  --ink-2:#2a221b;
  --text:#2b241e;
  --muted:#7b6e62;
  --line:#e0d6c7;
  --gold:#c49a4a;
  --gold-soft:#e6cf9c;
  --wa:#25d366;
  --wa-deep:#1da851;
  --danger:#b4432f;
  --display:"Instrument Serif","Times New Roman",Georgia,serif;
  --body:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --gl:max(20px,env(safe-area-inset-left,0px));
  --gr:max(20px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--ivory);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.04;margin:0;letter-spacing:-.01em;text-wrap:balance}
h1 em,h2 em,h3 em{font-style:italic}
p{margin:0}
button{font-family:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.wrap{max-width:1200px;margin:0 auto;padding-left:var(--gl);padding-right:var(--gr)}
.eyebrow{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);font-weight:500}
.section{padding-block:clamp(64px,9vw,120px)}
.head{display:grid;gap:14px;max-width:640px;margin-bottom:clamp(32px,4vw,52px)}
.head h2{font-size:clamp(2.4rem,5vw,3.6rem)}
.head p{color:var(--muted);max-width:52ch}
.dark{background:var(--ink);color:#f3ede4}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:.92rem;text-decoration:none;cursor:pointer;transition:transform .15s ease,background .2s,border-color .2s;white-space:nowrap;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:18px;height:18px;flex:none}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#000}
.btn-line{background:transparent;border-color:#cfc3b2;color:var(--ink)}
.btn-line:hover{border-color:var(--ink)}
.btn-ivory{background:var(--paper);color:var(--ink)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-deep)}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.link-u{font-size:.88rem;font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--ivory)}
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(244,239,231,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:42px;height:42px;object-fit:contain}
.brand b{display:block;font-family:var(--display);font-weight:400;font-size:1.45rem;line-height:1}
.brand small{display:block;font-size:.58rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-size:.88rem;color:var(--text)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--gold)}
.hdr-cta{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gr) 18px var(--gl);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 2px;border-bottom:1px solid var(--line);font-size:1rem}
  .menu-btn{display:inline-flex}
  .hdr-cta .btn{display:none}
}

/* Promo */
.promo{background:var(--ink);color:#f3ede4}
.promo .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 18px;padding-block:12px;text-align:center;font-size:.9rem}
.promo b{color:var(--gold-soft);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem}
.promo a{color:#fff;font-weight:600}

/* Floating WhatsApp */
.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:10px;background:var(--wa);color:#fff;text-decoration:none;padding:12px 18px 12px 14px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.25);font-weight:600;font-size:.92rem}
.wa-float:hover{background:var(--wa-deep)}
.wa-float svg{width:24px;height:24px}
@media (max-width:560px){.wa-float span{display:none}.wa-float{padding:14px}}

/* CTA band */
.cta{padding-block:clamp(64px,8vw,104px);text-align:center}
.cta h2{font-size:clamp(2.4rem,5.4vw,4rem)}
.cta h2 em{color:var(--gold-soft)}
.cta p{color:rgba(243,237,228,.75);margin:14px auto 28px;max-width:52ch}
.cta .row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* Footer */
.ftr{background:var(--ink-2);color:rgba(243,237,228,.8);padding-block:52px 104px;font-size:.92rem}
.ftr .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
@media (max-width:760px){.ftr .wrap{grid-template-columns:1fr}}
.ftr .brand{color:#fff}
.ftr .brand img{background:var(--paper);border-radius:50%;padding:4px}
.ftr .brand small{color:rgba(243,237,228,.6)}
.ftr h4{font-family:var(--body);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);font-weight:600;margin-bottom:12px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ftr a{text-decoration:none}
.ftr a:hover{color:#fff}
.ftr .fine{font-size:.78rem;color:rgba(243,237,228,.45);margin-top:16px;max-width:46ch}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-size:.9rem;opacity:0;pointer-events:none;transition:all .25s;z-index:80;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.cocoa{background:#3f342c}