/* ============ OliMedics · base compartida ============ */
:root{
  --navy:#0B2A4A; --ink:#13263b; --muted:#5a6b7e; --line:#d9e4ef;
  --teal:#0EA5A0; --teal-d:#0a7f7b; --teal-l:#e2f7f5;
  --blue:#2563EB; --blue-l:#e8f0ff;
  --coral:#EF4E5B; --coral-l:#ffecee;
  --green:#16A34A; --green-l:#e6f8ec;
  --sun:#F5B301; --sticky:#FFF0A3; --sticky-d:#f3d75a;
  --pink:#EC6FA6; --violet:#7C5CE0;
  --paper:#FBFAF5; --card:#fff;
  --grid:rgba(37,99,235,.075);
  --r:18px; --shadow:0 14px 34px rgba(11,42,74,.10); --shadow-s:0 6px 16px rgba(11,42,74,.08);
  --f-head:"Barlow Condensed",system-ui,sans-serif; --f-body:"Nunito",system-ui,sans-serif; --f-hand:"Caveat",cursive;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:26px 26px;}
img,svg{max-width:100%;display:block}
a{color:var(--blue)}
button,input,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--navy);margin:0;letter-spacing:.2px;line-height:1.05}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.hand{font-family:var(--f-hand)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* --- header --- */
.top{position:sticky;top:0;z-index:40;background:rgba(251,250,245,.88);backdrop-filter:blur(10px);border-bottom:1px solid rgba(11,42,74,.08)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(11,42,74,.12)}
.brand b{font-family:var(--f-head);font-size:1.75rem;font-weight:800;color:var(--navy);letter-spacing:.3px}
.brand b span{color:var(--teal)}
.brand small{display:block;font-size:.66rem;color:var(--muted);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-top:-4px}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:8px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:.95rem}
.nav a:hover{background:var(--teal-l);color:var(--teal-d)}
@media (max-width:820px){.nav .hide-m{display:none}}

/* --- botones --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;border-radius:14px;padding:12px 18px;
  font-weight:800;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.1;min-height:48px}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,var(--teal),#0c8fd6);color:#fff;box-shadow:0 10px 22px rgba(14,165,160,.35)}
.btn.navy{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.28)}
.btn.ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--teal)}
.btn.sun{background:var(--sun);color:#3b2a00;box-shadow:0 10px 20px rgba(245,179,1,.35)}
.btn.wa{background:#25D366;color:#063d1d;box-shadow:0 10px 20px rgba(37,211,102,.3)}
.btn.sm{min-height:38px;padding:8px 12px;border-radius:11px;font-size:.88rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* --- piezas --- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:.78rem;font-weight:800;background:var(--teal-l);color:var(--teal-d)}
.chip.sun{background:#fff4c7;color:#8a5a00}
.chip.coral{background:var(--coral-l);color:#b42532}
.chip.blue{background:var(--blue-l);color:#1d4fc4}
.badge-beta{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#dff6f3;color:var(--teal-d);border:1px solid #bfeae4;font-weight:800;font-size:.78rem;letter-spacing:.06em}
.badge-beta i{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 0 0 rgba(62,240,160,.7);animation:pulse 1.6s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(62,240,160,0)}100%{box-shadow:0 0 0 0 rgba(62,240,160,0)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-s)}
.sticky{position:relative;background:var(--sticky);border-radius:4px 4px 14px 4px;padding:16px 16px 14px;box-shadow:0 10px 18px rgba(120,90,0,.18);transform:rotate(-1.2deg)}
.sticky::before{content:"";position:absolute;top:-10px;left:50%;width:70px;height:20px;transform:translateX(-50%) rotate(2deg);background:rgba(255,255,255,.65);border:1px solid rgba(0,0,0,.05)}
.sticky h4{font-family:var(--f-hand);font-size:1.6rem;color:#5a4300;display:flex;align-items:center;gap:6px}
.sticky p{margin:4px 0 0;font-family:var(--f-hand);font-size:1.25rem;line-height:1.2;color:#3d3000}

/* --- barra inferior móvil --- */
.tabbar{display:none}
@media (max-width:820px){
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:45;background:#fff;border-top:1px solid var(--line);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -6px 18px rgba(11,42,74,.08)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--muted);font-size:.72rem;font-weight:800;padding:4px}
  .tabbar a svg{width:24px;height:24px}
  .tabbar a.on,.tabbar a:hover{color:var(--teal-d)}
  body{padding-bottom:74px}
}

/* --- footer --- */
.foot{margin-top:40px;background:linear-gradient(180deg,#eef7ff,#e3f4f2);color:var(--ink);padding:34px 0 26px;border-top:1px solid var(--line)}
.foot .wrap{display:grid;gap:18px;grid-template-columns:1.3fr 1fr 1fr}
.foot h4{color:var(--navy);font-size:1.25rem;margin-bottom:8px}
.foot a{color:var(--teal-d);font-weight:800;text-decoration:none}
.foot p{margin:4px 0;font-size:.9rem}
.foot .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;font-size:.78rem;color:var(--muted)}
@media (max-width:820px){.foot .wrap{grid-template-columns:1fr}}

/* --- modal --- */
.modal{position:fixed;inset:0;z-index:60;display:none;place-items:center;background:rgba(11,42,74,.55);padding:16px}
.modal.show{display:grid;animation:fade .2s}
.modal .box{max-width:440px;width:100%;background:#fff;border-radius:22px;padding:24px;box-shadow:0 30px 60px rgba(0,0,0,.25);position:relative}
.modal .x{position:absolute;right:12px;top:10px;border:0;background:none;font-size:1.6rem;color:var(--muted)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

@media (max-width:520px){.brand small{display:none}.brand b{font-size:1.5rem}.top .btn.sm{padding:8px 10px;font-size:.8rem}}