:root{
  --primary:#1f4e6b; --primary-dark:#12354a; --primary-light:#e7f0f6;
  --accent:#e8791a; --accent-dark:#b85c0d; --accent-soft:#ffb15a;
  --good:#1f9d68; --good-soft:#c9efdd;
  --ink:#15242e; --muted:#5a6b74; --line:#d9e5ec; --bg:#f5f9fc; --white:#fff;
  --font:'IBM Plex Sans',system-ui,-apple-system,Roboto,Arial,sans-serif;
  --display:'Space Grotesk',var(--font);
  --mono:'IBM Plex Mono',ui-monospace,'Cascadia Code',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.72;-webkit-font-smoothing:antialiased}
a{color:var(--accent-dark)}
h1,h2,h3,.brand,.title,.hero h1{font-family:var(--display);letter-spacing:-.5px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
img,svg{max-width:100%}

/* HEADER — nav a la izquierda, marca arriba a la derecha */
header{position:sticky;top:0;z-index:50;background:rgba(245,249,252,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;flex-direction:row-reverse;align-items:center;justify-content:space-between;height:66px;gap:18px}
.nav-left{display:flex;align-items:center;gap:20px}
.nav-left a.lnk{color:var(--ink);font-size:.92rem;font-weight:500;text-decoration:none}
.nav-left a.lnk:hover{color:var(--accent)}
@media(max-width:900px){.nav-left a.lnk{display:none}}
.brand{font-weight:700;font-size:1.16rem;color:var(--primary-dark)}
.brand a{color:inherit;display:flex;align-items:center;gap:9px;text-decoration:none}
.brand b{font-weight:700}
.brand .tld{color:var(--accent)}
.bicon{width:26px;height:26px;animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn{background:linear-gradient(135deg,var(--accent),var(--accent-soft));color:#fff!important;padding:9px 18px;border-radius:999px;font-weight:600;border:none;cursor:pointer;text-decoration:none;display:inline-block;font-family:var(--font)}
.btn:hover{filter:brightness(1.05)}
.lang{position:relative}
.lang-btn{background:var(--primary-light);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:600;font-size:.85rem;color:var(--primary-dark);cursor:pointer;font-family:var(--font)}
.lang-menu{position:absolute;left:0;top:120%;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.12);padding:6px;min-width:160px;display:none}
.lang-menu.open{display:block}
.lang-opt{display:block;padding:8px 12px;border-radius:8px;font-size:.9rem;color:var(--ink);text-decoration:none}
.lang-opt:hover{background:var(--primary-light)}
.lang-opt.soon{color:var(--muted);cursor:default}
.lang-opt.soon small{color:var(--accent-dark);font-weight:600}

/* HERO */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--primary-dark),var(--primary) 62%,#20607d);color:#fff;padding:70px 0 78px}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;border:2px dashed rgba(255,255,255,.10);animation:spin 26s linear infinite}
.hero:before{width:420px;height:420px;right:-120px;top:-120px}
.hero:after{width:260px;height:260px;right:60px;bottom:-150px;animation-duration:38s}
.hero .wrap{position:relative;z-index:2}
.kicker{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:.74rem;font-weight:600;letter-spacing:.6px;text-transform:uppercase;padding:5px 13px;border-radius:999px;margin-bottom:16px;font-family:var(--font)}
.hero h1{font-size:clamp(2.1rem,5vw,3.25rem);line-height:1.1;max-width:860px;margin-bottom:16px;font-weight:700}
.hero h1 em{font-style:normal;color:var(--accent-soft)}
.hero p.lead{font-size:clamp(1.05rem,2.3vw,1.25rem);color:#d5e6f0;max-width:680px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.35);color:#fff!important;padding:11px 22px;border-radius:999px;font-weight:600;text-decoration:none}
.stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:34px}
.stats div{min-width:120px}
.stats b{display:block;font-family:var(--display);font-size:1.6rem;color:var(--accent-soft);line-height:1.1}
.stats small{color:#bcd4e2;font-size:.82rem}

/* SHORT ANSWER */
.answer{max-width:820px;margin:-38px auto 0;position:relative;z-index:5;background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:16px;padding:22px 26px;box-shadow:0 18px 44px rgba(18,53,74,.10)}
.answer h2{font-size:.95rem;text-transform:uppercase;letter-spacing:.5px;color:var(--accent-dark);margin-bottom:8px}
.answer p{color:var(--ink);font-size:1.05rem;font-family:var(--font)}

/* SECTIONS */
section.block{padding:56px 0}
.eyebrow{color:var(--accent-dark);font-weight:600;text-transform:uppercase;letter-spacing:.6px;font-size:.8rem;margin-bottom:8px;font-family:var(--font)}
h2.title{font-size:clamp(1.6rem,3.4vw,2.15rem);color:var(--primary-dark);margin-bottom:10px;max-width:760px;font-weight:700}
.sub{color:var(--muted);max-width:680px;margin-bottom:30px}

/* PILLAR CARDS */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;text-decoration:none;color:inherit;transition:transform .18s,box-shadow .18s;display:block}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(18,53,74,.12);border-color:var(--accent-soft)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:24px}
.card h3{color:var(--primary-dark);font-size:1.18rem;margin-bottom:6px;font-weight:600}
.card p{color:var(--muted);font-size:.95rem}
.card .go{color:var(--accent-dark);font-weight:600;font-size:.9rem;margin-top:12px;display:inline-block;font-family:var(--font)}

/* FEATURE STRIP */
.strip{background:var(--primary-light)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px}
.feat h4{color:var(--primary-dark);display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:1.05rem;font-family:var(--display);font-weight:600}
.feat p{color:var(--muted);font-size:.95rem}
.feat .dot{width:26px;height:26px;flex:0 0 26px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700}

/* ===== JUEGO "MECANIZA A COTA" ===== */
#juego{max-width:760px;margin:0 auto;padding:0 22px}
.gamebox{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 28px;box-shadow:0 16px 44px rgba(18,53,74,.08)}
.gamehead{text-align:center}
.gamehead h2{color:var(--primary-dark);margin:10px 0 4px;font-weight:700}
.gamehead p{color:var(--muted);margin-bottom:6px;font-size:.96rem}
.plano{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:16px 0 6px;font-family:var(--mono);font-size:.9rem}
.plano .tag{background:var(--primary-dark);color:#fff;padding:6px 12px;border-radius:8px;font-weight:600}
.plano .tag em{font-style:normal;color:var(--accent-soft)}
.readout{font-family:var(--mono);font-size:2.4rem;font-weight:600;text-align:center;color:var(--primary-dark);margin:8px 0 2px;letter-spacing:1px}
.readout.ok{color:var(--good)}.readout.bad{color:var(--accent-dark)}
.readlbl{text-align:center;font-family:var(--mono);font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}
/* pieza torneándose */
.shaftwrap{position:relative;height:74px;margin:6px 0 2px;display:flex;align-items:center;justify-content:center}
.tool{position:absolute;left:50%;transform:translateX(-50%);top:0;width:0;height:0;border-left:11px solid transparent;border-right:11px solid transparent;border-top:18px solid var(--accent-dark);transition:top .05s linear;z-index:3}
.chuck{position:absolute;left:calc(50% - 150px);top:50%;transform:translateY(-50%);width:26px;height:52px;background:repeating-linear-gradient(0deg,var(--primary-dark),var(--primary-dark) 5px,#2a6a8c 5px,#2a6a8c 10px);border-radius:5px}
.shaft{height:26px;width:250px;background:linear-gradient(180deg,#cfd8dd,#9fb0b8 45%,#7c8d95);border-radius:5px;transition:height .05s linear;box-shadow:inset 0 2px 3px rgba(255,255,255,.5)}
/* galga */
.gauge{position:relative;height:44px;margin:16px 0 6px;background:linear-gradient(180deg,#eef4f8,#e0eaf1);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.gauge .zone{position:absolute;top:0;bottom:0;background:var(--good-soft);border-left:2px dashed var(--good);border-right:2px dashed var(--good)}
.gauge .zone .zl{position:absolute;top:3px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:.66rem;color:var(--good);font-weight:600;white-space:nowrap}
.gauge .needle{position:absolute;top:-2px;bottom:-2px;width:3px;background:var(--accent-dark);box-shadow:0 0 0 1px rgba(255,255,255,.6)}
.gauge .ends{position:absolute;bottom:3px;left:8px;right:8px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:.64rem;color:var(--muted)}
.scorerow{display:flex;justify-content:center;gap:26px;margin:18px 0 16px;flex-wrap:wrap}
.scorerow .cell{text-align:center;min-width:78px}
.scorerow .n{font-family:var(--mono);font-size:1.7rem;font-weight:600}
.scorerow .l{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.gamebtns{text-align:center}
#gbtn{font-size:1.08rem;padding:14px 34px;min-width:230px}
#msg{min-height:26px;margin-top:14px;font-weight:600;text-align:center;font-family:var(--font)}
#msg.ok{color:var(--good)}#msg.warn{color:var(--accent-dark)}#msg.bad{color:#c0392b}
.hint{text-align:center;color:var(--muted);font-size:.8rem;margin-top:6px}

/* NEWSLETTER */
.news{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;border-radius:24px;padding:44px 34px;text-align:center;position:relative;overflow:hidden}
.news h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:10px;font-weight:700}
.news p{color:#cfe2ee;max-width:520px;margin:0 auto 22px}
.news form{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.news input{flex:1;min-width:220px;padding:13px 18px;border-radius:999px;border:none;font-size:1rem;font-family:var(--font)}
.news small{display:block;color:#a9c6d6;margin-top:14px;font-size:.8rem}

/* FOOTER */
footer{background:var(--primary-dark);color:#c6d8e4;padding:50px 0 30px;margin-top:56px}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:30px}
@media(max-width:720px){.fcols{grid-template-columns:1fr 1fr}}
footer h5{color:#fff;font-size:.95rem;margin-bottom:12px;font-family:var(--display)}
footer a{color:#c6d8e4;text-decoration:none;display:block;padding:3px 0;font-size:.92rem}
footer a:hover{color:var(--accent-soft)}
.fbrand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:1.1rem;margin-bottom:10px;font-family:var(--display)}
.fbrand .tld{color:var(--accent-soft)}
.copy{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:.82rem;color:#9fbccb;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Language menu: works without JS (hover/focus) + with JS (.open) */
.lang:hover .lang-menu,.lang:focus-within .lang-menu{display:block}

/* navfix: evita que el nav se parta y el botón se desborde */
.nav{flex-wrap:nowrap!important;min-height:66px;height:auto!important;gap:12px!important}
.nav-left{gap:14px!important;flex-wrap:nowrap!important;min-width:0}
.nav-left a.lnk{white-space:nowrap!important;font-size:.88rem}
.nav-left .btn,.nav-left a.btn{white-space:nowrap!important;flex:0 0 auto;padding:9px 15px!important}
.nav .brand{flex:0 0 auto;white-space:nowrap}
.nav .brand a span{white-space:nowrap}
.lang{flex:0 0 auto}
@media(max-width:1140px){.nav-left a.lnk{display:none!important}}
@media(max-width:1140px){.nav-left{gap:10px!important}}