/* Contakto — shared styles (tokens from the Contakto design system v4) */
:root{
  --bg:#FCFAF6;--surface:#FFFDFA;--sunken:#F6EEE0;--field:#FFFDFA;
  --ink:#161E2B;--ink-muted:#3A434F;--ink-subtle:#57606A;
  --line:#D8D2C7;--line-strong:#7E8791;
  --brand:#0F213D;--brand-hover:#20375E;--on-brand:#FCFAF6;--brand-text:#0F213D;
  --gold:#DAB857;
  --night:#0F213D;--night-raised:#20375E;--on-night:#FCFAF6;--on-night-muted:#C7D2DF;
  --success:#2D643E;--success-soft:#E1F3E1;--on-success-soft:#2D643E;
  --warning:#8B5214;--warning-soft:#FDECD3;--on-warning-soft:#8B5214;
  --danger:#9F3632;--danger-soft:#FFE6E2;--on-danger-soft:#9F3632;
  --info:#20375E;--info-soft:#DFEBF8;--on-info-soft:#0F213D;
  --wa:#25D366;--on-wa:#161E2B;
  --serif:Newsreader,'Source Serif 4',Georgia,serif;
  --sans:'Public Sans','Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --fab:0 1px 2px rgba(15,33,61,0.10),0 8px 24px rgba(15,33,61,0.10);
  --float:0 1px 2px rgba(15,33,61,0.10),0 8px 24px rgba(15,33,61,0.10);
  --ease:cubic-bezier(.65,0,.35,1);--out:cubic-bezier(.2,.8,.2,1);
  interpolate-size:allow-keywords;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;min-width:0}
body.sunken{background:var(--sunken)}
img{max-width:100%}
.ck-d{font-family:var(--serif);font-weight:400;text-wrap:balance}
.ck-m{font-family:var(--mono);font-weight:400;font-variant-numeric:tabular-nums}
.ic{fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:square;stroke-linejoin:miter;flex:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,24px);box-sizing:border-box}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:2px;border:1px solid transparent;font:700 15px/1.2 var(--sans);text-decoration:none;cursor:pointer;box-sizing:border-box;transition:background-color 120ms ease-out,color 120ms ease-out,border-color 120ms ease-out,opacity 200ms}
.btn-lg{min-height:52px;padding:0 28px}
.btn-p{background:var(--brand);color:var(--on-brand)}.btn-p:hover{background:var(--brand-hover);color:var(--on-brand)}
.btn-p:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed}
.btn-s{background:var(--surface);color:var(--brand);border-color:var(--line-strong)}.btn-s:hover{background:var(--sunken);color:var(--brand)}
.btn-g{background:transparent;color:var(--brand);padding:0 4px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;border:0}.btn-g:hover{color:var(--brand-hover)}
.btn-dark{background:var(--ink);color:var(--on-brand)}.btn-dark:hover{background:var(--brand-hover);color:var(--on-brand)}
.btn-paper{background:var(--on-night);color:var(--brand)}.btn-paper:hover{background:var(--surface);color:var(--brand)}
.btn-night{background:transparent;color:var(--on-night);border-color:var(--on-night-muted)}.btn-night:hover{background:var(--night-raised);color:var(--on-night)}
.btn .arr{transition:transform 220ms var(--out)}.btn:hover .arr{transform:translateX(3px)}
a{color:var(--brand)}
.lnk{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.lnk:hover{color:var(--brand-hover)}
.nav a{color:var(--ink-muted);text-decoration:none;transition:color 120ms ease-out}.nav a:hover{color:var(--brand)}
.field{min-height:48px;width:100%;box-sizing:border-box;border:1px solid var(--line-strong);border-radius:2px;background:var(--field);padding:0 14px;font:400 16px var(--sans);color:var(--ink);transition:border-color 160ms ease-out,box-shadow 160ms ease-out}
.field:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.field[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 1px var(--danger)}
textarea.field{padding:12px 14px;min-height:120px;resize:vertical;line-height:1.5}
select.field{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2357606A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.on-night :focus-visible{outline-color:var(--on-night)}
summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}
details .chev{transition:transform 260ms var(--ease)}details[open] .chev{transform:rotate(180deg)}
details::details-content{block-size:0;overflow:hidden;transition:block-size 300ms var(--ease),content-visibility 300ms allow-discrete}
details[open]::details-content{block-size:auto}
.stamp-s{font-family:var(--mono);font-size:12px;padding:3px 8px;border-radius:2px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.photo{display:block;width:100%;height:100%;object-fit:cover;background:var(--sunken)}
.avatar{border-radius:999px;object-fit:cover;background:var(--sunken);flex:none;display:block}
.seal-v{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:2px;background:var(--gold);color:var(--brand);font:12px var(--mono)}

/* motion helpers */
@keyframes ck-rise{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.rise{animation:ck-rise 320ms var(--out) both}
@keyframes ck-li{from{transform:translateY(6px);opacity:0}to{transform:none;opacity:1}}.li{animation:ck-li 340ms var(--out) both}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:30;background:var(--bg)}
.topbar{background:var(--sunken);border-bottom:1px solid var(--line);max-height:80px;overflow:hidden;transition:max-height 260ms var(--ease)}
.scrolled .topbar{max-height:0}
.topbar .wrap{min-height:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 24px;font-size:14px;color:var(--ink-muted)}
.topbar-r{display:flex;align-items:center;gap:24px}
.hbar{border-bottom:1px solid var(--line)}
.hbar .wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-link{display:flex;align-items:center;min-height:48px}
.brand-link img{height:36px;width:auto;display:block}
.hd-d{display:flex;align-items:center;gap:28px}.hd-m{display:none}
.aud{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;padding:3px;background:var(--sunken);border:1px solid var(--line-strong);border-radius:2px;flex:none}
.aud-pill{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);background:var(--surface);border-radius:2px;box-shadow:0 0 0 1px var(--line);transition:transform 380ms var(--ease)}
.aud button{position:relative;min-height:34px;padding:0 14px;border:0;background:none;font:700 13px var(--sans);cursor:pointer;color:var(--ink-muted);transition:color 200ms ease-out}
.aud button[aria-pressed="true"]{color:var(--brand)}
[data-aud="c"] .aud-pill{transform:translateX(100%)}
.hnav{display:flex;align-items:center;gap:28px}
.hnav a{color:var(--ink-muted);text-decoration:none;font-size:15px;white-space:nowrap;transition:color 120ms ease-out}
.hnav a:hover,.hnav a[aria-current="page"]{color:var(--brand)}
.hnav a[aria-current="page"]{text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:1px}
.hd-actions{display:flex;align-items:center;gap:8px}
[data-aud="e"] .only-c,[data-aud="c"] .only-e{display:none!important}
@media (max-width:1100px){.hd-d{display:none!important}.hd-m{display:inline-flex}}
@media (max-width:720px){.hbar .wrap{min-height:64px}.brand-link img{height:30px}.topbar-r{display:none}.hcta{display:none!important}}

/* ---------- mobile menu (menu-movil) ---------- */
.mmenu{position:fixed;left:0;right:0;bottom:0;top:var(--mtop,64px);z-index:29;background:var(--bg);display:none;flex-direction:column;overflow:auto}
.menu-open .mmenu{display:flex;animation:ck-open 420ms var(--ease) both}
.menu-open{overflow:hidden}
@keyframes ck-open{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
.mmenu .tabs{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:4px;background:var(--sunken);border:1px solid var(--line-strong);border-radius:2px}
.mmenu .tabs .pill{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:var(--surface);border-radius:2px;transition:transform 380ms var(--ease)}
.mmenu[data-aud="c"] .tabs .pill{transform:translateX(100%)}
.mmenu .tabs button{position:relative;min-height:44px;border:0;background:none;font:700 15px var(--sans);color:var(--ink-muted);cursor:pointer;transition:color 200ms}
.mmenu .tabs button[aria-selected="true"]{color:var(--brand)}
.mmenu[data-aud="e"] .only-c,.mmenu[data-aud="c"] .only-e{display:none!important}
.mlk{display:flex;justify-content:space-between;align-items:center;min-height:60px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:28px;line-height:1.1;color:var(--ink);text-decoration:none}
.mlk .ic{transition:transform 220ms var(--out);color:var(--ink-subtle)}.mlk:hover .ic{transform:translateX(4px);color:var(--brand)}
@keyframes ck-in{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}
.menu-open .mlk{animation:ck-in 420ms var(--out) both}
@keyframes ck-up{from{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}
.mburger path{transition:transform 300ms var(--ease),opacity 150ms}
.menu-open .mburger .l1{transform-origin:12px 7px;transform:translateY(5px) rotate(45deg)}
.menu-open .mburger .l2{opacity:0}
.menu-open .mburger .l3{transform-origin:12px 17px;transform:translateY(-5px) rotate(-45deg)}

/* ---------- footer ---------- */
.ft-full{background:var(--sunken);border-top:1px solid var(--line);padding:64px 0 32px}
.ft-compact{background:var(--sunken);border-top:1px solid var(--line);padding:48px 0 28px}

/* ---------- WhatsApp FAB + popover ---------- */
.fab{position:fixed;right:24px;bottom:24px;z-index:40;width:56px;height:56px;border:0;padding:0;border-radius:999px;background:var(--wa);color:var(--on-wa);display:flex;align-items:center;justify-content:center;box-shadow:var(--fab);cursor:pointer;transition:transform 200ms var(--out)}
.fab:hover{transform:scale(1.05)}
.fab svg{transition:transform 300ms var(--ease)}
.wa-open .fab svg{transform:rotate(90deg)}
.fab .i-x{display:none}.wa-open .fab .i-x{display:block}.wa-open .fab .i-wa{display:none}
@keyframes ck-pop{from{transform:translateY(8px) scale(.96);opacity:0}to{transform:none;opacity:1}}
.wa-pop{position:fixed;right:24px;bottom:92px;z-index:41;width:300px;max-width:calc(100vw - 32px);background:var(--surface);border:1px solid var(--line);border-radius:4px;box-shadow:var(--fab);padding:20px;display:none;flex-direction:column;gap:14px;transform-origin:bottom right}
.wa-open .wa-pop{display:flex;animation:ck-pop 220ms var(--out) both}
.wa-pop .qr{width:152px;height:152px;align-self:center;display:block}
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:35;gap:8px;padding:10px 16px;background:var(--surface);border-top:1px solid var(--line)}
@media (max-width:720px){.has-mbar .mbar{display:flex}.has-mbar .fab{bottom:88px}.has-mbar .wa-pop{bottom:156px}.has-mbar{padding-bottom:72px}}

/* ---------- demo bubble ---------- */
.demo-bubble{position:fixed;left:20px;bottom:20px;z-index:100;max-width:min(360px,calc(100vw - 40px));display:flex;align-items:flex-start;gap:10px;padding:12px 12px 12px 14px;border-radius:14px 14px 14px 4px;background:#D92D20;color:#fff;font:400 14px/1.4 var(--sans);box-shadow:0 2px 4px rgba(120,10,10,.2),0 10px 28px rgba(120,10,10,.28);transform:translateY(12px) scale(.96);opacity:0;pointer-events:none;transition:transform 260ms var(--out),opacity 200ms ease-out}
.demo-bubble.on{transform:none;opacity:1;pointer-events:auto}
.demo-bubble strong{display:block;font-weight:700;font-size:13px;letter-spacing:.02em;margin-bottom:2px}
.demo-bubble .dot{width:10px;height:10px;border-radius:999px;background:#fff;margin-top:5px;flex:none;box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.demo-bubble button{margin-left:4px;flex:none;width:28px;height:28px;border:0;border-radius:999px;background:rgba(255,255,255,.18);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.demo-bubble button:hover{background:rgba(255,255,255,.3)}
@media (max-width:720px){.has-mbar .demo-bubble{bottom:84px}}

@media print{.site-header,.fab,.wa-pop,.mbar,.demo-bubble,.ft-full,.ft-compact,.mmenu,.no-print{display:none!important}body{background:#fff}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:1ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;transition-delay:0ms!important}}