/* Alterra VR quest design correction: approved visual concept #1.
   Scope is exclusively quest-osiris.html. Frozen index.html / birthday.html untouched.
   Hero uses cropped EXISTING house illustration; story uses the real game's screenshot. */
.qt-header{height:72px;width:min(1370px,calc(100% - 84px))}
.qt-hero{
  min-height:740px; min-height:max(700px,87svh);
  justify-content:center;
  background:#031521;
}
.qt-backdrop,.qt-grid-pattern,.qt-art-column,.qt-bottom{display:none!important}
.qt-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:linear-gradient(90deg,#03121efa 0%,#03121eea 29%,rgba(3,16,28,.62) 53%,rgba(3,16,28,.12) 100%),
    linear-gradient(0deg,#02111efc 0%,transparent 36%,rgba(2,14,24,.35) 100%),
    url("assets/quest-osiris-hero-atmosphere.webp") 67% center/cover no-repeat;
}
.qt-hero::after{inset:auto 5% -290px auto;z-index:-1;opacity:.65}
.qt-hero-body{
  display:block;width:min(1370px,calc(100% - 84px));
  padding:168px 0 125px;margin:0 auto;
}
.qt-hero-copy{max-width:750px;}
.qt-overline{display:inline-flex;padding:9px 13px;border-radius:9px;border:1px solid rgba(64,223,245,.28);background:rgba(1,22,36,.65);font-size:11px;letter-spacing:.11em}
.qt-overline-rule{display:none}
.qt-page-num{display:none}
.qt-hero h1{font-size:clamp(55px,5.3vw,81px);line-height:1.02;letter-spacing:-.048em;max-width:650px;margin-top:20px;}
.qt-hero h1 span{color:#f5faff;text-shadow:none}
.qt-lead{max-width:560px;font-size:clamp(16px,1.25vw,19px);line-height:1.62;margin:22px 0 0;color:#d4e5ed}
.qt-features{margin-top:24px;gap:9px}
.qt-feature{min-width:0;gap:9px;padding:10px 12px;background:rgba(1,23,37,.74);border-color:rgba(84,219,240,.23);border-radius:10px;backdrop-filter:blur(8px)}
.qt-feature-icon{width:30px;height:30px;font-size:17px}
.qt-feature strong{font-size:15px}
.qt-feature small{font-size:9px}
.qt-actions{margin-top:25px}
.qt-button{min-height:54px}
.qt-visual-disclaimer{position:absolute;right:max(4%,calc((100% - 1370px)/2));bottom:31px;margin:0;color:#c9dbe4;font-size:9px;letter-spacing:.12em;font-weight:750;text-shadow:0 2px 15px #000}
.qt-contact-note{color:#b4c9d6}
/* Section 2 follows the compact "about the quest" strip in the approved mock-up. */
.qt-story{padding:78px 0 54px;background:radial-gradient(ellipse at 84% 28%,rgba(7,68,77,.2),transparent 48%),#02111e}
.qt-story-wrap{width:min(1370px,calc(100% - 84px));grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(18px,2.7vw,34px);align-items:center}
.qt-story-copy{padding:0}
.qt-story-kicker{font-size:11px;margin:0 0 21px}
.qt-story-pretitle{display:none}
.qt-story h2{font-size:clamp(33px,3.25vw,47px);line-height:1.09;letter-spacing:-.042em;max-width:650px}
.qt-story h2 span{display:inline;color:#fff;text-shadow:none}
.qt-story-intro{margin:16px 0 10px;color:#f2f9fc;font-size:clamp(17px,1.5vw,20px);font-weight:750;line-height:1.46}
.qt-story-detail{font-size:15px;line-height:1.69;margin:0 0 9px;max-width:650px}
.qt-story-moods{margin-top:19px;gap:8px}
.qt-story-moods span{font-size:11px;min-height:34px;padding:7px 12px}
.qt-story-art{min-height:0;aspect-ratio:1.76/1;max-height:370px;border:none;border-radius:0;background:transparent;box-shadow:none;overflow:hidden}
.qt-story-art img{object-position:56% 50%;filter:brightness(1.08) saturate(1.06) contrast(1.02)}
.qt-story-art-shade{background:linear-gradient(90deg,#02111e 0%,rgba(2,17,30,.98) 2%,rgba(2,17,30,.86) 11%,rgba(2,17,30,.58) 21%,rgba(2,17,30,.18) 36%,rgba(2,17,30,0) 48%),linear-gradient(0deg,rgba(0,10,22,.72) 0%,transparent 33%,transparent 72%,rgba(0,10,22,.42) 100%)}
.qt-story-art::after{display:none}
.qt-story-art-top{top:13px;left:18px;font-size:9px;padding:9px 12px;letter-spacing:.08em;background:rgba(2,20,32,.54);border-color:rgba(112,238,246,.18);box-shadow:none}
.qt-story-art figcaption{left:18px;right:18px;bottom:17px;font-size:9px}
.qt-story-caption-n{font-size:16px}
.qt-story-caption-n em{font-size:12px;margin:0 5px}
.qt-story-bottom{display:none}
@media(max-width:1100px){
 .qt-hero{min-height:690px}
 .qt-hero-body{padding:135px 0 98px}
 .qt-hero-copy{max-width:635px}
 .qt-story-wrap{gap:20px}
 .qt-story h2{font-size:clamp(31px,3.7vw,42px)}
}
@media(max-width:860px){
 .qt-header{width:calc(100% - 38px);height:66px}
 .qt-hero{min-height:700px;min-height:100svh}
 .qt-hero::before{background:linear-gradient(0deg,#02111efc 0%,rgba(2,16,29,.95) 30%,rgba(2,16,29,.49) 70%,rgba(2,16,29,.18) 100%),url("assets/quest-osiris-hero-atmosphere.webp") 60% top/auto 77% no-repeat}
 .qt-hero-body{width:calc(100% - 38px);padding:290px 0 80px;display:block}
 .qt-hero h1{font-size:clamp(47px,8.2vw,70px)}
 .qt-visual-disclaimer{right:18px;top:250px;bottom:auto;max-width:50%;text-align:right;font-size:8px}
 .qt-story{padding:64px 0 40px}
 .qt-story-wrap{grid-template-columns:1fr;width:calc(100% - 38px);gap:23px}
 .qt-story-art{aspect-ratio:1.8/1;max-height:none;border-radius:0}
}
@media(max-width:510px){
 .qt-header{width:calc(100% - 32px);height:62px}
 .qt-hero{min-height:760px;min-height:max(760px,100svh)}
 .qt-hero::before{background:linear-gradient(0deg,#02111e 0%,rgba(2,17,30,.98) 25%,rgba(2,17,30,.80) 48%,rgba(2,17,30,.05) 91%),url("assets/quest-osiris-hero-atmosphere.webp") 52% top/auto 390px no-repeat}
 .qt-hero-body{width:calc(100% - 32px);padding:288px 0 52px}
 .qt-overline{font-size:10px}
 .qt-hero h1{margin-top:17px;font-size:clamp(40px,11vw,55px)}
 .qt-lead{font-size:14px;margin-top:14px}
 .qt-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:16px}
 .qt-feature{flex-direction:row;align-items:center;padding:9px 10px;gap:8px}
 .qt-feature-icon{display:grid;width:26px;height:26px;font-size:15px}
 .qt-feature small{font-size:8px;letter-spacing:.025em;margin-bottom:2px}
 .qt-feature strong{font-size:13px}
 .qt-actions{margin-top:19px}
 .qt-button{width:100%;min-height:48px}
 .qt-contact-note{font-size:11px}
 .qt-visual-disclaimer{top:262px;right:16px;font-size:7px}
 .qt-story{padding:49px 0 36px}
 .qt-story-wrap{width:calc(100% - 32px)}
 .qt-story h2{font-size:clamp(30px,8vw,38px)}
 .qt-story-kicker{margin-bottom:17px}
 .qt-story-intro{font-size:16px}
 .qt-story-detail{font-size:13px}
 .qt-story-moods{gap:5px;flex-wrap:wrap}
 .qt-story-moods span{font-size:10px;padding:7px 9px}
 .qt-story-art{aspect-ratio:1.4/1;border-radius:0}
}