/* Yumo site: one look for every page (home, support, privacy). */
:root{
  --cream:#FFFBF3; --navy:#1E2A4A; --yellow:#FFC93C; --orange:#FF7A3D; --teal:#2BB3A8;
  --bg:var(--cream); --ink:var(--navy); --soft:#5A6480; --line:#EFE3CC; --card:#FFFFFF; --band:var(--yellow);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --bg:#141C33; --ink:#FFFBF3; --soft:#B8C0D6; --line:#2A3556; --card:#1E2A4A; }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:46rem;margin:0 auto;padding:0 20px}

/* header */
.top{border-bottom:1px solid var(--line);background:var(--bg)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand img{height:30px;width:auto}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .brand img{filter:invert(1) hue-rotate(180deg) brightness(1.4)} }
nav{display:flex;gap:4px;flex-wrap:wrap}
nav a{text-decoration:none;font-weight:600;font-size:.95rem;padding:8px 12px;border-radius:999px}
nav a:hover{background:var(--line)}
nav a[aria-current="page"]{background:var(--yellow);color:#1E2A4A}

/* page */
main{padding:36px 0 64px}
h1{font-size:2rem;line-height:1.15;margin:0 0 8px}
h2{font-size:1.2rem;margin:36px 0 8px}
.lead{color:var(--soft);margin:0 0 24px}
.lang{font-size:.92rem;color:var(--soft);margin:0 0 20px}
.lang a{font-weight:600}

.contact{background:var(--yellow);color:#1E2A4A;border-radius:22px;padding:22px 24px;display:flex;gap:18px;align-items:center;margin:8px 0 28px}
.contact img{width:76px;height:auto;flex:none}
.contact p{margin:0}
.contact .mail{display:inline-block;margin-top:10px;background:#1E2A4A;color:#FFFBF3;text-decoration:none;font-weight:700;padding:10px 16px;border-radius:999px}
@media (max-width:480px){ .contact{flex-direction:column;align-items:flex-start} }

.app{display:flex;gap:14px;align-items:center;margin:28px 0 6px}
.app img{width:52px;height:52px;border-radius:12px}
.app b{display:block;font-size:1.1rem}
.app span{color:var(--soft);font-size:.9rem}

details{background:var(--card);border:1px solid var(--line);border-radius:16px;margin:10px 0;padding:0 18px}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;font-weight:400;color:var(--soft)}
details[open] summary::after{content:"–"}
details p{margin:0 0 14px}

.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin:20px 0}
.box p{margin:0;font-weight:600}
ul{padding-left:1.2rem}
hr{border:0;border-top:1px solid var(--line);margin:56px 0 0}

/* home */
.hero{background:var(--band);color:#1E2A4A}
.hero .wrap{display:flex;align-items:center;gap:28px;padding-top:40px;padding-bottom:40px}
.hero img{width:150px;height:auto;flex:none}
.hero h1{font-size:2.2rem}
.hero p{margin:0;font-size:1.1rem}
@media (max-width:560px){ .hero .wrap{flex-direction:column;align-items:flex-start} .hero img{width:110px} }
.game{display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;margin:16px 0}
.game img{width:84px;height:84px;border-radius:18px;flex:none}
.game h2{margin:0 0 4px}
.game p{margin:0 0 8px}
.links{display:flex;gap:14px;flex-wrap:wrap;font-weight:600;font-size:.95rem}

/* footer */
footer{border-top:1px solid var(--line);color:var(--soft);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;padding-bottom:28px}
footer a{margin-left:14px}
footer a:first-child{margin-left:0}