:root{
  --navy:#16233F; --navy-dark:#0F1A30; --teal:#2AD8C0; --teal-dark:#17B8A3;
  --amber:#FFB648; --amber-dark:#E89A2C; /* acento cálido — solo para elementos de juego/logros */
  --ink:#16233F; --slate:#5C6B85; --bg:#F5F7FB; --card:#fff;
  --shadow:0 8px 24px rgba(15,26,48,0.08);
  --radius:14px;
}
*{box-sizing:border-box;}
body{margin:0; font-family:'Inter', 'Segoe UI', Arial, sans-serif; background-color:var(--bg); background-image:radial-gradient(rgba(22,35,63,0.06) 1px, transparent 1px); background-size:22px 22px; color:var(--ink); line-height:1.55;}
a{color:var(--teal-dark); text-decoration:none;}
h1,h2,h3{font-family:'Sora', 'Segoe UI', Arial, sans-serif; font-weight:700; letter-spacing:-0.01em;}

/* -------- topbar / nav -------- */
.topbar{display:flex; justify-content:space-between; align-items:center; padding:18px 5vw; background:var(--navy); color:#fff; flex-wrap:wrap; gap:14px;}
.topbar .brand{font-weight:800; font-size:1.3rem; letter-spacing:0.02em;}
.topbar .brand .accent{color:var(--teal);}
.topbar nav a{color:#fff; margin-left:22px; opacity:0.85; font-weight:600; font-size:0.95rem;}
.topbar nav a:hover{opacity:1;}
.topbar .session a{color:#fff; margin-left:16px;}

/* -------- layout helpers -------- */
.wrap{max-width:1140px; margin:0 auto; padding:34px 5vw;}
.card{background:var(--card); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow); margin-bottom:22px; border:1px solid #EDF0F6;}
.about-card{display:flex; gap:34px; align-items:center; flex-wrap:wrap;}
.about-text{flex:1 1 320px;}
.about-art{flex:0 1 300px; max-width:300px;}
.device-frame{background:var(--navy-dark); border-radius:12px 12px 4px 4px; padding:10px 10px 6px; box-shadow:0 14px 30px rgba(15,26,48,0.25);}
.device-dot{width:7px; height:7px; border-radius:50%; background:var(--teal); margin:0 auto 8px;}
.device-frame svg{width:100%; height:auto; display:block; border-radius:4px;}
.device-base{height:12px; background:linear-gradient(180deg, #1c2c4d, var(--navy-dark)); border-radius:0 0 8px 8px; margin:0 -2px; box-shadow:0 6px 10px rgba(15,26,48,0.2);}

.compare-card{text-align:center;}
.compare-card p{max-width:680px; margin:0 auto 26px;}
.compare-grid{display:flex; flex-wrap:wrap; gap:14px; justify-content:center;}
.compare-item{background:var(--bg); border-radius:12px; padding:14px 18px; font-weight:700; font-size:0.88rem; display:flex; align-items:center; gap:8px; flex:1 1 200px; max-width:230px; color:var(--navy);}

.stats-row{display:flex; gap:18px; flex-wrap:wrap; margin:22px 0 28px;}
.stat-box{background:#fff; border:1px solid #EDF0F6; border-radius:12px; padding:18px 24px; box-shadow:var(--shadow); flex:1 1 180px;}
.stat-box b{display:block; font-size:1.7rem; color:var(--teal-dark); font-family:'Sora', inherit;}
.stat-box span{color:var(--slate); font-size:0.85rem;}
h2.section-title{color:var(--navy); font-size:1.3rem; margin-top:0;}

/* -------- hero -------- */
.hero{background:linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%); color:#fff; padding:60px 5vw; position:relative; overflow:hidden;}
.hero::before{content:''; position:absolute; width:420px; height:420px; border-radius:50%; background:radial-gradient(circle, rgba(42,216,192,0.18), transparent 70%); top:-160px; right:-100px; pointer-events:none;}
.hero::after{content:''; position:absolute; width:300px; height:300px; border-radius:50%; background:radial-gradient(circle, rgba(255,182,72,0.12), transparent 70%); bottom:-140px; left:10%; pointer-events:none;}
.hero-grid{max-width:1140px; margin:0 auto; display:flex; gap:40px; align-items:center; flex-wrap:wrap; position:relative; z-index:1;}
.hero-inner{flex:1 1 420px;}
.eyebrow-hero{display:inline-block; background:rgba(42,216,192,0.14); border:1px solid rgba(42,216,192,0.35); color:var(--teal); font-weight:700; font-size:0.78rem; padding:7px 14px; border-radius:999px; margin-bottom:16px;}
.hero h1{font-size:clamp(2rem, 4vw, 2.6rem); margin-bottom:16px;}
.hero p{font-size:1.1rem; color:#C6CEDD; max-width:560px; margin-bottom:24px;}
.hero-login{flex:0 1 360px; background:#fff; color:var(--ink); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow);}
.hero-login h3{margin:0 0 18px; color:var(--navy);}
.login-tabs{display:flex; gap:6px; background:var(--bg); border-radius:999px; padding:4px; margin-bottom:20px;}
.login-tab{flex:1; border:none; background:transparent; padding:9px 0; border-radius:999px; font-weight:700; font-size:0.9rem; color:var(--slate); cursor:pointer; font-family:'Sora', inherit;}
.login-tab.active{background:var(--navy); color:#fff;}
.login-form{display:none;}
.login-form.active{display:block;}
.btn{display:inline-block; background:var(--teal); color:var(--navy-dark); border:none; padding:12px 26px; border-radius:999px; font-weight:800; cursor:pointer; text-decoration:none; font-size:0.95rem; transition:transform .15s ease;}
.btn:hover{transform:translateY(-2px);}
.btn.secondary{background:var(--navy); color:#fff; border:1px solid rgba(255,255,255,0.25);}
.btn.small{padding:7px 16px; font-size:0.85rem;}
.btn.block{width:100%; text-align:center;}

/* -------- stats -------- */
.stats{display:flex; justify-content:center; flex-wrap:wrap; padding:44px 5vw; background:#fff;}
.stat{text-align:center; margin:0 30px;}
.stat-icon{font-size:1.4rem; margin-bottom:4px; opacity:0.85;}
.stat .n{font-size:2.2rem; font-weight:800; color:var(--teal-dark);}
.stat .label{color:var(--slate); font-size:0.95rem;}

.badge-strip{display:flex; justify-content:center; gap:28px; flex-wrap:wrap; padding:0 5vw 40px; background:#fff; font-size:0.85rem; color:var(--slate); font-weight:600;}

/* -------- juegos grid -------- */
.games-grid{display:flex; gap:20px;}
.game-tile{background:var(--card); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); border:1px solid #EDF0F6; flex:1 1 0; min-width:0; transition:transform .18s ease, box-shadow .18s ease;}
@media(max-width:760px){ .games-grid{flex-wrap:wrap;} .game-tile{flex:1 1 45%;} }
.game-tile:hover{transform:translateY(-4px); box-shadow:0 16px 32px rgba(15,26,48,0.14);}
.game-tile .thumb{height:96px; background:linear-gradient(135deg, #EAFBF8, #F1F0FF); display:flex; align-items:center; justify-content:center;}
.game-tile .icon-badge{width:52px; height:52px; border-radius:16px; background:linear-gradient(135deg, var(--teal), var(--navy)); display:flex; align-items:center; justify-content:center; font-size:1.6rem; box-shadow:0 6px 14px rgba(23,184,163,0.35);}
.game-tile .body{padding:16px 18px;}
.game-tile .cat{color:var(--teal-dark); font-weight:700; font-size:0.76rem; text-transform:uppercase; letter-spacing:0.05em;}
.game-tile h4{margin:6px 0 8px; color:var(--navy);}
.game-tile p{margin:0 0 10px; color:var(--slate); font-size:0.9rem;}
.dificultad-pill{display:inline-flex; align-items:center; gap:5px; font-size:0.74rem; font-weight:700; padding:3px 10px; border-radius:999px; text-transform:uppercase; letter-spacing:0.03em;}
.dificultad-pill.baja{background:rgba(42,216,192,0.15); color:var(--teal-dark);}
.dificultad-pill.media{background:rgba(255,182,72,0.18); color:var(--amber-dark);}
.dificultad-pill.alta{background:rgba(255,107,107,0.15); color:#E24C4C;}

/* -------- plans -------- */
.plans{display:flex; flex-wrap:wrap; justify-content:center; align-items:stretch; padding:10px 5vw 50px;}
.plan-card{background:#fff; border-radius:var(--radius); padding:30px 26px; width:280px; box-shadow:var(--shadow); border:1px solid #EDF0F6; position:relative; margin:0 11px 22px; display:flex; flex-direction:column;}
.plan-card ul{flex:1 0 auto;}
.plan-card.featured{border:2px solid var(--teal);}
.plan-card .badge-top{position:absolute; top:-13px; left:50%; transform:translateX(-50%); background:var(--teal); color:var(--navy-dark); font-weight:800; font-size:0.72rem; padding:5px 14px; border-radius:999px; letter-spacing:0.03em;}
.plan-card h3{color:var(--navy); margin-bottom:6px;}
.plan-card .price{font-size:1.9rem; font-weight:800; margin:8px 0 18px; color:var(--navy);}
.plan-card .price small{font-size:0.9rem; font-weight:600; color:var(--slate);}
.plan-card ul{list-style:none; padding:0; margin:0 0 22px;}
.plan-card li{padding:6px 0; color:var(--slate); font-size:0.92rem;}
.plan-card li::before{content:'✓ '; color:var(--teal-dark); font-weight:800;}

/* -------- tables -------- */
table{width:100%; border-collapse:collapse; margin-top:8px;}
th,td{padding:10px 12px; text-align:left; border-bottom:1px solid #EEF1F6; font-size:0.92rem;}
th{background:var(--navy); color:#fff; font-weight:700;}
tr:hover td{background:#FAFBFE;}

/* -------- badges -------- */
.badge{display:inline-block; padding:4px 10px; border-radius:999px; font-size:0.76rem; font-weight:700;}
.badge.on{background:rgba(42,216,192,0.15); color:var(--teal-dark);}
.badge.off{background:rgba(255,107,107,0.15); color:#E24C4C;}

/* -------- forms -------- */
form.inline{display:flex; gap:8px; flex-wrap:wrap; align-items:center;}
input,select{padding:9px 12px; border-radius:8px; border:1px solid #DCE1EB; font-size:0.95rem; font-family:inherit;}
input:focus,select:focus{outline:2px solid var(--teal); border-color:var(--teal);}
label{font-size:0.85rem; color:var(--slate); display:block; margin-bottom:4px; font-weight:600;}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media(max-width:760px){ .grid2{grid-template-columns:1fr;} .stats{gap:30px;} }

.muted{color:var(--slate); font-size:0.9rem;}
.alert{background:#FFF4E5; border:1px solid #FFD9A0; padding:12px 16px; border-radius:10px; font-size:0.9rem; margin-bottom:16px; color:#7A4E00;}

footer.site-footer{background:var(--navy-dark); color:#9AA6BC; text-align:center; padding:34px 5vw 22px;}
.footer-brand{font-family:'Sora', inherit; font-weight:700; font-size:1.05rem; color:#fff; margin-bottom:14px;}
.footer-brand .accent{color:var(--teal);}
.footer-links{display:flex; justify-content:center; gap:22px; flex-wrap:wrap; margin-bottom:16px;}
.footer-links a{color:#C6CEDD; font-size:0.88rem; font-weight:600;}
.footer-links a:hover{color:var(--teal);}
.footer-copy{font-size:0.82rem; border-top:1px solid rgba(255,255,255,0.08); padding-top:14px;}