/* V3: thin brushed metal, moving studio reflections and the complete H Alpha mark. */
.atmosphere{background:radial-gradient(ellipse 29% 47% at 50% 42%,#85602b12,transparent 80%),#070906}
.horizon{background:radial-gradient(ellipse closest-side,#b67c1c0d,transparent);filter:blur(60px)}
.dust{opacity:.22}
.gateway>.eyebrow{color:#ac9671;letter-spacing:.23em}
.stage{height:clamp(370px,53vh,510px);width:min(100%,660px);isolation:isolate}
.metal-card{filter:drop-shadow(0 0 .5px #e8bf79a0) drop-shadow(0 0 7px #d9a54e30) drop-shadow(0 0 20px #dca04520);position:absolute;inset:0;width:100%;height:100%;display:none;z-index:2;pointer-events:none}
.stage.rendered .metal-card{display:block}
.stage.rendered .card-float{visibility:hidden;opacity:0;pointer-events:none}
.stage.rendered .gold-card{animation:none}
.card-halo{position:absolute;left:50%;top:49%;width:280px;height:370px;transform:translate(-50%,-50%) rotate(-4deg);background:radial-gradient(ellipse,#d69a2819 0%,#a7650b09 45%,transparent 73%);filter:blur(24px);animation:gold-aura 10s ease-in-out infinite;pointer-events:none}
.ground-glow{bottom:5px;width:230px;height:25px;background:radial-gradient(ellipse,#bc923b20,transparent 68%);filter:blur(12px);animation:gold-ground 10s ease-in-out infinite}
.card-float{width:clamp(210px,27vh,270px)}
.gold-card{border-radius:12px;background:#78511c;box-shadow:0 0 0 .6px #efd29a,1px 1px 0 #714b13,2px 2px 0 #d9ad61,3px 3px 0 #533509,12px 22px 32px #0009,0 0 18px #b17d2520;animation:gold-turn 19s ease-in-out infinite}
.card-face{border-radius:12px;border:1px solid #bda16d;background:linear-gradient(103deg,#51350f 0%,#b49352 21%,#d8b976 30%,#9c7533 43%,#695021 69%,#ad8a48 91%,#e8cf94 100%);box-shadow:inset 0 0 1px #fff7da}
.card-face::after{inset:0;border:0;border-radius:inherit;box-shadow:inset 1px 0 #ffeabf6b,inset -1px 0 #ffeabf4d}
.machining{background:repeating-linear-gradient(0deg,#f8eac80d 0 .4px,#432c0d0a .6px 1px,transparent 1.1px 1.6px);opacity:.7;mix-blend-mode:soft-light}
.card-shine{background:linear-gradient(100deg,transparent 25%,#fff8df05 36%,#fff1d552 44%,#fff4de24 48%,transparent 62%);animation:gold-reflection 11s ease-in-out infinite;mix-blend-mode:screen}
.emblem{top:50%;width:60%;left:20%;filter:drop-shadow(0 0 .6px #ffe5a3a0) drop-shadow(0 0 3px #eebd6745) drop-shadow(0 0 9px #d89b3826)}
.emblem-depth{display:block;background:#d8ab52;transform:translate(.4px,1px)}
.emblem-face{background:linear-gradient(145deg,#f4d58d 0%,#c3933d 31%,#826025 48%,#e8c577 58%,#ae7b2c 82%,#dfb663);filter:drop-shadow(0 -.4px 0 #f9dfa4a0)}
.card-top,.card-bottom{color:#3f2b0d;text-shadow:0 .5px #f7d89a4d;left:22px;right:22px}
.card-signature{top:65%;color:#513a16;text-shadow:none;font-size:5px;letter-spacing:.2em}
.invitation{padding-top:3px}
.invitation h1{letter-spacing:-.025em}
.invitation h1 span{color:#c5a361}
.invitation p{color:#9f9e90;margin:10px 0 19px}
.enter-label{background:linear-gradient(115deg,#b9985420,#b998540a);border-color:#b9985466;color:#e4c996;box-shadow:inset 0 1px #e7cf9a0a;min-height:44px}
.entrance:hover .enter-label{border-color:#dec38e9c;background:#b9985422}
.welcome .welcome-mark{display:flex;align-items:center;justify-content:center;width:120px;height:51px;margin-bottom:24px;filter:drop-shadow(0 0 2px #ffe8af40) drop-shadow(0 0 10px #e7b24f30)}
.welcome-mark img{display:block;width:100%;height:auto;filter:brightness(1.05)}
.answer-avatar{display:block;width:38px;height:16px;object-fit:contain;margin-right:2px}
.answer-body{padding-left:49px}
.profile-avatar img{display:block;width:23px;height:auto}
@keyframes gold-turn{0%,100%{transform:rotateX(7deg) rotateY(-21deg) rotateZ(-4deg) translateY(2px)}50%{transform:rotateX(3deg) rotateY(14deg) rotateZ(-1deg) translateY(-4px)}}
@keyframes gold-reflection{0%,100%{transform:translateX(-45%);opacity:.45}50%{transform:translateX(35%);opacity:.75}}
@keyframes gold-aura{0%,100%{opacity:.5;transform:translate(-50%,-50%) rotate(-4deg) scale(.93)}50%{opacity:.95;transform:translate(-50%,-50%) rotate(2deg) scale(1.05)}}
@keyframes gold-ground{0%,100%{opacity:.5;transform:scaleX(.9)}50%{opacity:.85;transform:scaleX(1.1)}}
body.workspace-active .landing *{animation-play-state:paused}
@media(max-height:760px) and (min-width:761px){.gateway{min-height:555px;padding-top:16px;padding-bottom:12px}.stage{height:390px}.invitation{padding-top:2px}.invitation p{margin:9px 0 17px}.welcome .welcome-mark{width:103px;height:43px;margin-bottom:18px}}
@media(max-width:1000px){.answer-body{padding-left:0}}
@media(max-width:760px){.gateway{min-height:610px;padding:24px 18px}.stage{height:390px;width:100%}.card-halo{width:240px;height:330px}.card-float{width:215px}.invitation{padding-top:0}.gateway>.eyebrow{letter-spacing:.17em}.welcome .welcome-mark{width:110px;height:46px;margin-bottom:22px}}
@media(max-width:370px){.stage{height:355px}.gateway{min-height:575px}}

/* Refinement: clearer invitation, restrained hover feedback and comfortable phone sizing. */
.invitation{padding-top:8px}
.invitation p{line-height:1.7;color:#aaa798;margin:10px 0 20px}
.enter-label{position:relative;isolation:isolate;overflow:hidden;min-width:220px;min-height:48px;justify-content:space-between;border-radius:6px;transition:background .25s,border-color .25s,transform .25s,box-shadow .25s}
.enter-label::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(110deg,transparent 30%,#f2d5a021 50%,transparent 70%);transform:translateX(-110%);transition:transform .85s ease}
.entrance:focus-visible{outline:none!important}
.entrance:focus-visible .enter-label{outline:2px solid #e0bd78;outline-offset:5px;border-color:#dfc48a;box-shadow:0 0 0 8px #c69d3610}
.entrance:active .enter-label{transform:translateY(1px)}
.motion{min-height:44px;padding-left:12px;padding-right:2px}
.gate-footer{letter-spacing:.1em}
@media(hover:hover){.entrance:hover .enter-label{transform:translateY(-1px);box-shadow:0 5px 24px #b4881c12}.entrance:hover .enter-label::before{transform:translateX(110%)}}
@media(max-height:760px) and (min-width:761px){.gateway{min-height:555px}.invitation{padding-top:8px}.invitation p{margin:9px 0 17px}}
@media(max-width:760px){.gateway{min-height:0;padding:24px 18px 32px}.stage{height:clamp(300px,46svh,390px)}.invitation{padding-top:8px}.invitation p{max-width:290px;margin:11px auto 21px}.gate-footer{letter-spacing:.06em}}
@media(max-width:370px){.stage{height:clamp(280px,46svh,355px)}}