/* Brainer.click — entertainment lounge */
:root{
  --bg:#0a1612; --bg-2:#0e1f1a; --panel:#11261f; --panel-2:#173028;
  --ink:#eaf3ec; --ink-mute:#9fb3ad; --line:rgba(199,162,82,.18);
  --brass:#c7a252; --brass-2:#e6c684; --emerald:#1f6f53; --emerald-2:#2a8c69;
  --danger:#d97a5c;
  --radius:14px; --maxw:1180px;
  --shadow:0 18px 60px -20px rgba(0,0,0,.65);
  --font-display:"Fraunces","Playfair Display",Georgia,serif;
  --font-body:"Manrope","Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:radial-gradient(1200px 800px at 80% -10%, #15392e 0%, transparent 60%),
             radial-gradient(900px 600px at -10% 30%, #0f2a22 0%, transparent 55%),
             var(--bg);
  color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block; border-radius:var(--radius)}
a{color:var(--brass-2); text-decoration:none}
a:hover{color:var(--brass)}
h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; line-height:1.15; margin:0 0 .6em; letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem; color:var(--ink)}
.muted{color:var(--ink-mute)}
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}
section{padding:64px 0}
.eyebrow{display:inline-block; font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; color:var(--brass-2); padding:6px 12px; border:1px solid var(--line); border-radius:99px}

/* Header */
.site-header{position:sticky; top:0; z-index:50; backdrop-filter:blur(14px); background:rgba(10,22,18,.7); border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:1.4rem; color:var(--ink)}
.brand .dot{width:28px; height:28px; border-radius:8px; background:linear-gradient(135deg,var(--brass),var(--brass-2)); display:grid; place-items:center; color:#0a1612; font-weight:800; font-family:var(--font-display)}
.menu{display:flex; gap:22px; align-items:center}
.menu a{color:var(--ink); font-size:.95rem; opacity:.85}
.menu a:hover, .menu a.active{color:var(--brass-2); opacity:1}
.burger{display:none; background:none; border:1px solid var(--line); color:var(--ink); width:42px; height:42px; border-radius:10px; font-size:1.2rem; cursor:pointer}
@media(max-width:880px){
  .menu{position:fixed; inset:64px 0 auto 0; flex-direction:column; gap:0; padding:14px 20px 22px; background:rgba(10,22,18,.98); border-bottom:1px solid var(--line); transform:translateY(-120%); transition:.3s}
  .menu.open{transform:translateY(0)}
  .menu a{padding:14px 0; width:100%; border-bottom:1px solid var(--line)}
  .burger{display:inline-flex; align-items:center; justify-content:center}
}

/* Buttons */
.btn{display:inline-flex; align-items:center; gap:8px; padding:13px 22px; border-radius:99px; font-weight:600; font-size:.95rem; transition:.2s; border:1px solid transparent; cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--brass),var(--brass-2)); color:#0a1612}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 12px 28px -10px rgba(199,162,82,.55)}
.btn-ghost{border-color:var(--line); color:var(--ink)}
.btn-ghost:hover{border-color:var(--brass); color:var(--brass-2)}

/* Hero */
.hero{position:relative; padding:80px 0 60px; overflow:hidden}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr; gap:28px}}
.hero h1 span{color:var(--brass-2)}
.hero-img{position:relative; border-radius:18px; overflow:hidden; box-shadow:var(--shadow)}
.hero-img::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 50%, rgba(10,22,18,.55))}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:8px}
.hero-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:32px}
.hero-stats .s{padding:14px 16px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.02)}
.hero-stats .n{font-family:var(--font-display); font-size:1.5rem; color:var(--brass-2)}

/* Badge / disclaimers */
.badge-rozr{display:inline-flex; align-items:center; gap:10px; padding:10px 16px; border-radius:99px; background:rgba(31,111,83,.18); color:#bce5d3; border:1px solid rgba(31,111,83,.45); font-size:.85rem; margin-bottom:18px}
.badge-rozr svg{width:16px; height:16px}

.shield-banner{display:flex; gap:14px; align-items:flex-start; padding:16px 18px; border-radius:14px; background:linear-gradient(135deg, rgba(31,111,83,.16), rgba(199,162,82,.08)); border:1px solid rgba(31,111,83,.4); margin:0 0 28px}
.shield-banner svg{flex:0 0 auto; width:28px; height:28px; color:#7fd8b6}
.shield-banner .t{font-weight:700; color:#cdeedf; margin-bottom:2px}
.shield-banner .d{color:var(--ink-mute); font-size:.92rem}

/* Cards / grids */
.grid{display:grid; gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.grid.cols-3,.grid.cols-4{grid-template-columns:1fr} .grid.cols-2{grid-template-columns:1fr}}
.card{padding:24px; border:1px solid var(--line); border-radius:16px; background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)); transition:.25s}
.card:hover{border-color:rgba(199,162,82,.45); transform:translateY(-2px)}
.card .icn{width:42px; height:42px; border-radius:12px; background:rgba(199,162,82,.12); color:var(--brass-2); display:grid; place-items:center; margin-bottom:14px}
.card h3{margin-bottom:8px}

/* Feature image+text */
.split{display:grid; grid-template-columns:1fr 1fr; gap:36px; align-items:center}
.split.reverse{direction:rtl}
.split.reverse > *{direction:ltr}
@media(max-width:880px){.split{grid-template-columns:1fr}}

/* Section title */
.section-head{max-width:720px; margin:0 0 32px}
.section-head h2{margin:.4em 0 .25em}

/* List */
.checklist{list-style:none; padding:0; margin:0}
.checklist li{position:relative; padding:8px 0 8px 28px; border-bottom:1px dashed var(--line)}
.checklist li::before{content:"◆"; position:absolute; left:0; top:8px; color:var(--brass)}

/* CTA */
.cta{padding:48px 32px; border-radius:20px; background:radial-gradient(600px 300px at 20% 10%, rgba(199,162,82,.18), transparent 60%), var(--panel); border:1px solid var(--line); text-align:center}

/* Form */
form.brain-form{display:grid; gap:14px; max-width:620px}
form.brain-form label{font-size:.85rem; color:var(--ink-mute); display:block; margin-bottom:6px}
form.brain-form input, form.brain-form select, form.brain-form textarea{
  width:100%; padding:13px 14px; border-radius:12px; border:1px solid var(--line); background:rgba(255,255,255,.03); color:var(--ink); font:inherit
}
form.brain-form textarea{min-height:120px; resize:vertical}
form.brain-form button{justify-self:start}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px}
@media(max-width:680px){.field-row{grid-template-columns:1fr}}

/* Table */
.tbl{width:100%; border-collapse:collapse; border:1px solid var(--line); border-radius:12px; overflow:hidden}
.tbl th,.tbl td{padding:14px 16px; text-align:left; border-bottom:1px solid var(--line)}
.tbl th{background:rgba(199,162,82,.08); color:var(--brass-2); font-weight:600; font-size:.85rem; letter-spacing:.05em; text-transform:uppercase}
.tbl tr:last-child td{border-bottom:none}

/* FAQ */
.faq details{padding:18px 20px; border:1px solid var(--line); border-radius:12px; margin-bottom:10px; background:rgba(255,255,255,.02)}
.faq summary{cursor:pointer; font-weight:600; color:var(--ink); list-style:none; display:flex; justify-content:space-between; gap:14px}
.faq summary::after{content:"+"; color:var(--brass); font-size:1.3rem}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:10px; color:var(--ink-mute)}

/* Footer */
.site-footer{margin-top:60px; padding:48px 0 24px; border-top:1px solid var(--line); background:rgba(0,0,0,.25)}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr} .footer-grid > div:first-child{grid-column:1/-1}}
.footer-grid h4{font-size:.95rem; color:var(--brass-2); margin-bottom:14px; font-family:var(--font-body); letter-spacing:.05em; text-transform:uppercase}
.footer-grid ul{list-style:none; padding:0; margin:0; display:grid; gap:8px}
.footer-grid a{color:var(--ink-mute)}
.footer-grid a:hover{color:var(--brass-2)}
.footer-bottom{margin-top:36px; padding-top:24px; border-top:1px solid var(--line); display:flex; gap:18px; justify-content:space-between; align-items:center; flex-wrap:wrap; font-size:.85rem; color:var(--ink-mute)}
.age-tag{display:inline-flex; align-items:center; gap:8px; padding:6px 12px; border:1px solid var(--brass); border-radius:99px; color:var(--brass-2); font-weight:700; font-size:.8rem}
.footer-disclaimer{padding:16px; border-radius:12px; background:rgba(31,111,83,.12); border:1px solid rgba(31,111,83,.35); color:#cdeedf; font-size:.88rem; margin-top:24px}

/* Modal 18+ */
.age-modal{position:fixed; inset:0; z-index:200; background:rgba(4,10,8,.85); backdrop-filter:blur(8px); display:none; align-items:center; justify-content:center; padding:20px}
.age-modal.show{display:flex}
.age-modal .box{max-width:520px; width:100%; padding:36px 30px; border-radius:20px; background:linear-gradient(180deg, var(--panel-2), var(--panel)); border:1px solid var(--line); text-align:center; box-shadow:var(--shadow)}
.age-modal .seal{width:78px; height:78px; margin:0 auto 16px; border-radius:50%; background:linear-gradient(135deg,var(--brass),var(--brass-2)); color:#0a1612; display:grid; place-items:center; font-family:var(--font-display); font-weight:800; font-size:1.5rem}
.age-modal h2{font-size:1.6rem; margin-bottom:8px}
.age-modal p{color:var(--ink-mute); font-size:.95rem}
.age-modal .row{display:flex; gap:12px; justify-content:center; margin-top:22px; flex-wrap:wrap}
.age-modal .small{font-size:.78rem; margin-top:18px; color:var(--ink-mute); padding-top:16px; border-top:1px solid var(--line)}

/* Breadcrumb */
.crumb{padding:18px 0 0; font-size:.85rem; color:var(--ink-mute)}
.crumb a{color:var(--ink-mute)} .crumb a:hover{color:var(--brass-2)}