:root{--gb-cyan:#55e9ff;--gb-pink:#ff4fc7;--gb-gold:#ffc94d;--gb-ink:#07121c;--gb-panel:#071722e6;--gb-line:#bff7ff5c;--gb-text:#fff;--gb-muted:#c7d8e2;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--gb-text);background:#07121c}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#07121c}button{font:inherit;color:inherit}.gb-screen{position:fixed;inset:0;isolation:isolate;background:radial-gradient(circle at 50% 30%,#5b2d8070 0,#18384780 38%,#06131df4 80%)}.gb-screen:before{content:"";position:absolute;inset:0;z-index:-3;background:url('../assets/gamer-bros-hero-menu.jpg') center/cover no-repeat;filter:saturate(1.35) contrast(1.04) brightness(.74);transform:scale(1.015)}.gb-screen:after{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#06101a66 0,#07111bb3 60%,#050b12ee 100%),radial-gradient(circle at 50% 38%,transparent 0 21%,#06101a66 61%,#050a11d9 100%);pointer-events:none}.gb-glow{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,#ff44c90f,transparent 28%,transparent 72%,#4be9ff10),radial-gradient(circle at 50% 62%,#52e9ff17,transparent 34%)}.gb-panel{background:linear-gradient(180deg,#122b3bd9,#06121ceb);border:1px solid var(--gb-line);box-shadow:0 16px 48px #0007,0 0 28px #4de8ff12 inset;backdrop-filter:blur(14px)}.gb-logo{text-align:center;text-shadow:0 8px 34px #000b}.gb-logo .mark{display:block;font-size:clamp(56px,13vw,116px);font-weight:1000;font-style:italic;line-height:.74;letter-spacing:-.095em;background:linear-gradient(90deg,var(--gb-cyan) 4%,#34bfff 42%,#ff53d8 58%,var(--gb-pink) 96%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px #59eaff42)}.gb-logo .bros{display:block;margin-top:9px;font-size:clamp(20px,4.8vw,42px);font-weight:1000;line-height:.9;letter-spacing:-.055em}.gb-logo .world{display:block;margin-top:5px;font-size:clamp(28px,6.8vw,56px);font-weight:1000;line-height:.88;letter-spacing:-.045em;background:linear-gradient(#fff06f,#ffb43d 70%,#ff8a24);-webkit-background-clip:text;background-clip:text;color:transparent}.gb-button{border:1px solid #d9fbff70;background:linear-gradient(180deg,#2c9fc7f2,#116291f3);box-shadow:0 10px 28px #0006,0 0 26px #56eaff35 inset;font-weight:1000;letter-spacing:.06em}.gb-button:active{transform:scale(.985)}.gb-button.secondary{background:linear-gradient(180deg,#162f45e8,#091725f4);box-shadow:0 9px 24px #0005,0 0 18px #5ee8ff16 inset}.gb-button.pink{border-color:#ffb3eb8c;background:linear-gradient(180deg,#913b8df2,#3b174df4);box-shadow:0 10px 28px #0006,0 0 26px #ff55cd30 inset}.gb-modal{position:fixed;inset:0;z-index:50;display:none;place-items:center;padding:20px;background:#03070cc9;backdrop-filter:blur(10px)}.gb-modal.show{display:grid}.gb-modal-card{width:min(520px,94vw);max-height:80vh;overflow:auto;padding:24px;border-radius:24px}.gb-modal-card h2{margin:0 0 10px;font-size:24px}.gb-modal-card p{color:var(--gb-muted);line-height:1.55;font-size:13px}.gb-modal-card .close{width:100%;min-height:48px;border-radius:15px;margin-top:14px}@media(max-height:640px) and (orientation:landscape){.gb-logo .mark{font-size:48px}.gb-logo .bros{font-size:18px}.gb-logo .world{font-size:25px}}