/* BTC Lotto — placeholder brand. Self-hosted fonts, no third-party requests. */
@font-face{font-family:"Bricolage Grotesque";src:url("../fonts/bricolage.woff2") format("woff2");font-weight:700 800;font-display:swap}
@font-face{font-family:"Figtree";src:url("../fonts/figtree.woff2") format("woff2");font-weight:400 700;font-display:swap}

:root{
  --frost:#E8EEF3;
  --paper:#F8FAFC;
  --ink:#0E1A2B;
  --muted:#4A586B;
  --blue:#1F4FD8;
  --berry:#C8274B;
  --birch:#F0C24B;
  --pine:#1D6B58;
  --line:2px solid var(--ink);
  --lift:4px 4px 0 var(--ink);
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --text:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(16px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--frost);color:var(--ink);font:400 1.0625rem/1.55 var(--text);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.4rem,6.4vw,4.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.35rem;line-height:1.15}
p{margin:0 0 1em}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:720px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* Header */
.site-head{background:var(--paper);border-bottom:var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:12px 28px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;font:800 1.45rem/1 var(--display);letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo svg{width:34px;height:34px}
.nav{display:flex;gap:6px 22px;flex-wrap:wrap;margin-left:auto;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;padding:6px 2px;border-bottom:3px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 1rem/1 var(--text);padding:14px 22px;border:var(--line);border-radius:999px;background:var(--birch);color:var(--ink);box-shadow:var(--lift);cursor:pointer;text-decoration:none;transition:transform .08s,box-shadow .08s}
.btn:hover{color:var(--ink);transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:var(--lift)}
.btn.blue{background:var(--blue);color:#fff}
.btn.blue:hover{color:#fff}
.btn.plain{background:var(--paper)}
.btn.small{padding:10px 16px;font-size:.95rem;box-shadow:3px 3px 0 var(--ink)}
.wallet{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:var(--line);border-radius:999px;background:var(--paper);font:700 .95rem/1 var(--text);cursor:pointer;color:var(--ink)}
.wallet .dot{width:14px;height:14px;border-radius:50%;background:var(--birch);border:2px solid var(--ink)}

/* Home hero */
.hero{padding:clamp(36px,7vw,84px) 0 clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero p.lede{font-size:1.25rem;max-width:34ch;margin:22px 0 28px;color:var(--muted)}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.demo{background:var(--blue);border:var(--line);border-radius:28px;box-shadow:8px 8px 0 var(--ink);padding:clamp(18px,3vw,30px);color:#fff}
.demo p{margin:16px 0 0;font-weight:600;text-align:center}
.demo .btn{width:100%;margin-top:18px}

/* Reels */
.reels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.reel{height:112px;background:var(--paper);border:var(--line);border-radius:18px;overflow:hidden;position:relative}
.reel .strip{position:absolute;left:0;right:0;top:0;will-change:transform}
.reel .cell{height:112px;display:grid;place-items:center}
.reel .cell svg{width:66px;height:66px}
.reels.big .reel{height:150px}
.reels.big .cell{height:150px}
.reels.big .cell svg{width:88px;height:88px}

/* Sections */
.section{padding:clamp(40px,6vw,72px) 0}
.section.paper{background:var(--paper);border-top:var(--line);border-bottom:var(--line)}
.section-head{margin-bottom:28px;max-width:46ch}
.section-head p{color:var(--muted);margin:12px 0 0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{display:flex;flex-direction:column;background:var(--paper);border:var(--line);border-radius:24px;box-shadow:var(--lift);overflow:hidden;color:var(--ink);text-decoration:none;transition:transform .1s,box-shadow .1s}
.tile:hover{color:var(--ink);transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
.tile .art{height:170px;display:grid;place-items:center;border-bottom:var(--line)}
.tile .art svg{height:110px;width:auto}
.tile .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.tile .body p{color:var(--muted);margin:0 0 12px;flex:1}
.tile .go{font-weight:700}
.art.a1{background:var(--berry)}
.art.a2{background:var(--pine)}
.art.a3{background:var(--birch)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.facts h3{margin-bottom:8px}
.facts p{color:var(--muted);margin:0}

/* Game pages */
.game-head{padding:clamp(28px,5vw,56px) 0 20px}
.game-head p{color:var(--muted);max-width:52ch;margin:12px 0 0}
.stage{background:var(--paper);border:var(--line);border-radius:28px;box-shadow:8px 8px 0 var(--ink);padding:clamp(18px,3.5vw,36px);display:grid;grid-template-columns:1fr minmax(240px,300px);gap:clamp(20px,4vw,44px);align-items:start}
.board{background:var(--blue);border:var(--line);border-radius:22px;padding:clamp(14px,2.5vw,24px);min-width:0}
.panel{display:flex;flex-direction:column;gap:16px}
.readout{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px dashed var(--ink);padding-bottom:10px}
.readout span{color:var(--muted);font-weight:600}
.readout strong{font:800 1.5rem/1 var(--display)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:var(--line);background:var(--paper);border-radius:999px;padding:9px 16px;font:700 .95rem/1 var(--text);cursor:pointer;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff}
.field-label{font-weight:700;margin-bottom:8px;display:block}
.result{min-height:3.2em;font-weight:700;font-size:1.05rem}
.result.win{color:var(--pine)}
.result.lose{color:var(--berry)}
.paytable{margin-top:36px;max-width:720px}
.paytable table{width:100%;border-collapse:collapse;margin-top:12px}
.paytable th,.paytable td{text-align:left;padding:10px 12px;border-bottom:2px solid var(--ink)}
.paytable td svg{width:28px;height:28px;display:inline-block;vertical-align:middle;margin-right:2px}
.fine{color:var(--muted);font-size:.95rem;margin-top:28px;max-width:62ch}

/* Wheel */
.wheel-box{display:grid;place-items:center;position:relative}
.wheel-box svg.wheel{width:min(100%,380px);height:auto;transition:transform 4.2s cubic-bezier(.12,.7,.1,1)}
.pointer{position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:34px;height:42px;z-index:2}

/* Cards */
.cards{display:flex;gap:16px;justify-content:center;align-items:center;min-height:210px}
.card{width:130px;height:190px;background:var(--paper);border:var(--line);border-radius:16px;position:relative;display:grid;place-items:center;font:800 3.4rem/1 var(--display)}
.card small{position:absolute;top:10px;left:12px;font:800 1.1rem/1 var(--display)}
.card.back{background:var(--ink);color:var(--birch);font-size:2.6rem}
.card.red{color:var(--berry)}
.card .suit{font-size:2.4rem;display:block;text-align:center}
.card.flip{animation:flip .35s ease-out}
@keyframes flip{from{transform:rotateY(90deg)}to{transform:none}}
.streak{color:#fff;text-align:center;font-weight:700;margin-top:14px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* Prose */
.prose{padding:clamp(32px,5vw,64px) 0 clamp(48px,7vw,88px)}
.prose h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:24px}
.prose h2{font-size:1.5rem;margin:36px 0 10px}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.notice{border:var(--line);border-radius:16px;background:var(--birch);padding:16px 18px;margin:24px 0;font-weight:600}
.todo{background:#FFE9A8;padding:0 4px;border-radius:4px}
.form{display:grid;gap:14px;max-width:480px}
.form input,.form textarea{width:100%;font:inherit;padding:12px 14px;border:var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}

/* Footer */
.site-foot{background:var(--ink);color:#E6ECF3;margin-top:auto;padding:44px 0 28px}
.site-foot a{color:#fff}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-foot h2{font-size:1rem;letter-spacing:0;margin-bottom:10px;color:#fff}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.site-foot .legal{border-top:1px solid #2E3D55;margin-top:30px;padding-top:20px;font-size:.92rem;color:#B9C4D3}
.age-badge{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:2px solid #fff;font:800 1rem/1 var(--display);margin-bottom:12px}

/* Dialogs */
dialog{border:var(--line);border-radius:24px;box-shadow:8px 8px 0 var(--ink);padding:0;background:var(--paper);color:var(--ink);max-width:min(460px,calc(100vw - 32px));width:100%}
dialog::backdrop{background:rgba(14,26,43,.78)}
dialog .inner{padding:28px}
dialog h2{font-size:1.8rem;margin-bottom:10px}
dialog .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
dialog input{width:100%;font:inherit;padding:12px 14px;border:var(--line);border-radius:12px;background:#fff;color:var(--ink)}
.err{color:var(--berry);font-weight:600;min-height:1.4em;margin:6px 0 0}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,40px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:calc(100vw - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.consent{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;background:var(--paper);border:var(--line);border-radius:18px;box-shadow:var(--lift);padding:16px 18px;z-index:50;display:none}
.consent.show{display:block}
.consent p{margin:0 0 12px;font-size:.98rem}

@media (max-width:860px){
  .hero .wrap,.stage{grid-template-columns:1fr}
  .tiles,.facts,.site-foot .cols{grid-template-columns:1fr}
  .nav{margin-left:0;width:100%}
  .card{width:108px;height:158px;font-size:2.8rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}