:root { color-scheme: dark; font-family: system-ui, sans-serif; color: #eaf0ed; background: #101b22; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(ellipse at 90% 0, #23433866, transparent 55%); }
main { max-width: 1120px; margin: auto; padding: 32px clamp(20px, 5vw, 64px); }
header, .section-heading, footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
header { padding-bottom: 28px; border-bottom: 1px solid #ffffff18; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; font-size: 13px; font-weight: 750; letter-spacing: .14em; }
.mark { display: grid; place-items: center; border: 1px solid #addec0; border-radius: 10px; color: #addec0; width: 36px; height: 36px; font-size: 22px; }
.label, #count { color: #a8b8bd; font-size: 11px; letter-spacing: .1em; }
.intro { padding: 76px 0 64px; }
.eyebrow { color: #addec0; font-size: 11px; font-weight: 650; letter-spacing: .12em; }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.12; letter-spacing: -.045em; margin: 18px 0 24px; }
h1 span { color: #addec0; }
.intro > p:last-child { color: #a8b8bd; line-height: 1.75; }
h2 { font-size: 19px; font-weight: 600; }
.games { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); gap: 22px; margin-top: 18px; }
.card { border: 1px solid #ffffff18; border-radius: 16px; overflow: hidden; background: #18262f; }
.art { height: 155px; display: grid; place-items: center; font-size: 90px; font-weight: 850; color: #ffffff55; background: radial-gradient(circle at 70% 100%, #769e80, #264a40); }
.tone-1 { background: radial-gradient(circle at 70% 100%, #a491bb, #3b3756); }
.tone-2 { background: radial-gradient(circle at 70% 100%, #bc9671, #51432e); }
.card-body { padding: 24px; }
h3 { font-size: 24px; margin: 12px 0; letter-spacing: -.025em; }
.description { color: #b2c0c5; line-height: 1.6; min-height: 52px; }
.play { display: block; padding: 13px 18px; border-radius: 8px; background: #addec0; color: #102c22; text-decoration: none; font-weight: 700; }
.play:hover { background: #c9f0d7; }
a:focus-visible { outline: 3px solid #f1da9d; outline-offset: 5px; }
#message { padding: 36px 24px; border: 1px dashed #ffffff30; border-radius: 12px; color: #b2c0c5; line-height: 1.7; }
footer { border-top: 1px solid #ffffff18; margin-top: 70px; padding-top: 26px; color: #a8b8bd; font-size: 12px; }
@media (max-width: 520px) { .label { display: none; } .intro { padding: 50px 0 40px; } footer { align-items: start; flex-direction: column; gap: 10px; } }