/* Trang tenthroomstudio.com. Mọi style nằm trong tệp này vì CSP ở _headers chặn style viết thẳng trong trang.
   body.studio: trang chủ studio (nền giấy ấm). body.kis: các trang Keep It Shut (tối như game). */
:root{
  --serif:ui-serif,"New York",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --ho-phach:#e8a84c;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 var(--sans)}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0}
.khung{max-width:1040px;margin:0 auto;padding:0 20px}
.hep{max-width:720px}
.dau{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.thuong-hieu{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-weight:700;font-size:18px}
.thuong-hieu small{font-family:var(--sans);font-weight:600;font-size:11px;letter-spacing:.22em;text-transform:uppercase;opacity:.65}
h2.nho{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin:0 0 18px}
section{padding:44px 0}
footer{padding:36px 0 56px;font-size:14px}
footer a{margin-right:14px}

/* ---- Trang chủ studio ---- */
body.studio{background:#f6f2ec;color:#1d1916}
.studio h2.nho{color:#8a7a68}
.studio .mo-dau{text-align:center;padding:56px 0 36px}
.studio .mo-dau img{width:96px;height:96px;margin:0 auto 22px}
.studio h1{font-size:clamp(38px,7vw,60px);letter-spacing:.01em}
.studio .loi{font-family:var(--serif);font-style:italic;font-size:21px;color:#5d5246;margin:14px auto 0;max-width:520px}
.the-game{display:grid;grid-template-columns:1.25fr 1fr;background:#0e0c0b;color:#e9e1d4;border-radius:18px;overflow:hidden;text-decoration:none;
  box-shadow:0 18px 40px rgba(29,25,22,.18);transition:transform .2s}
.the-game:hover{transform:translateY(-2px)}
.the-game .the-anh{width:100%;height:100%;object-fit:cover}
.the-chu{padding:30px 28px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.the-chu .icon{width:72px;height:72px;border-radius:16px}
.the-chu h3{font-size:30px;letter-spacing:.06em;text-transform:uppercase}
.the-chu p{margin:0;color:#b9ad9e}
.nhan{display:inline-block;align-self:flex-start;border:1px solid rgba(232,168,76,.5);color:var(--ho-phach);border-radius:999px;padding:4px 12px;font-size:13px}
.the-chu .xem{color:#e9e1d4;font-weight:600}
.studio .ve p{font-family:var(--serif);font-size:20px;color:#3b332b;max-width:640px;margin:0}
.studio footer{color:#8a7a68;border-top:1px solid #e2d9cc}
@media (max-width:720px){.the-game{grid-template-columns:1fr}.the-chu{padding:24px 22px}}

/* ---- Keep It Shut ---- */
body.kis{background:#0e0c0b;color:#e9e1d4}
.kis h2.nho{color:#c4402f}
.kis .dau{color:#b9ad9e}
.kis .dau a{text-decoration:none}
.kis h2:not(.nho){font-size:clamp(28px,4.5vw,40px);margin-bottom:14px}
.kis p{color:#c9bfb1}
.kis .mo-dau{text-align:center;padding:30px 0 10px}
.kis .mo-dau .icon{width:96px;height:96px;border-radius:22px;margin:0 auto 22px;box-shadow:0 10px 30px rgba(0,0,0,.6)}
.kis h1{font-size:clamp(40px,8vw,76px);letter-spacing:.08em;text-transform:uppercase}
.kis .loi{font-family:var(--serif);font-style:italic;font-size:22px;color:#b9ad9e;margin:12px 0 18px}
.kis .anh-lon{margin:34px auto 0;border-radius:14px;border:1px solid #2a231d}
.video{width:100%;aspect-ratio:16/9;border-radius:14px;border:1px solid #2a231d;background:#000}
.ba-cot{display:grid;grid-template-columns:.62fr 1fr 1fr;gap:16px;align-items:end;margin-top:26px}
.ba-cot figure{margin:0}
.ba-cot img{border-radius:12px;border:1px solid #2a231d;width:100%}
.ba-cot figcaption{margin-top:10px;font-size:15px;color:#b9ad9e}
.ba-cot figcaption b{display:block;color:#e9e1d4;font-family:var(--serif);font-size:18px}
.ghi-chu{margin-top:22px;padding:14px 18px;border:1px solid #2a231d;border-radius:12px;font-size:15px}
.sau-con{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.con{background:#16120f;border:1px solid #2a231d;border-radius:14px;overflow:hidden}
.con img{width:100%;aspect-ratio:4/5;object-fit:cover}
.con div{padding:14px 16px 18px}
.con h3{font-size:20px;margin-bottom:6px}
.con p{margin:0;font-size:15px}
.chuyen{font-family:var(--serif);font-size:21px;line-height:1.55;color:#d8cebf;max-width:680px}
.tinh-nang{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 28px;padding:0;margin:24px 0 0;list-style:none}
.tinh-nang li{padding-left:22px;position:relative;color:#c9bfb1}
.tinh-nang li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:#c4402f}
.cuon{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;margin-top:22px}
.cuon img{flex:0 0 auto;width:230px;border-radius:14px;border:1px solid #2a231d;scroll-snap-align:start}
.hoi{border-top:1px solid #2a231d;padding:16px 0}
.hoi b{display:block;color:#e9e1d4;margin-bottom:4px}
.hoi p{margin:0}
.lien-he{margin-top:22px;padding:18px 20px;border:1px solid rgba(232,168,76,.4);border-radius:12px}
.kis a{color:#e9e1d4}
.kis .lien-he a{color:var(--ho-phach)}
.kis footer{color:#8c8174;border-top:1px solid #2a231d}
.kis .chu-luat h2:not(.nho){font-size:24px;margin:30px 0 8px}
@media (max-width:760px){
  .ba-cot{grid-template-columns:1fr 1fr}.ba-cot figure:first-child{grid-column:1/3;max-width:260px}
  .sau-con{grid-template-columns:repeat(2,1fr)}.tinh-nang{grid-template-columns:1fr}
}
.cuon{scrollbar-color:#3a3029 transparent}
.studio .chu-luat h2:not(.nho){font-size:24px;margin:30px 0 8px}
.studio .chu-luat p,.studio .chu-luat li{color:#3b332b}
.chu-luat h1{margin-bottom:18px}