/* AETHER landing: fixed night-desert scene, UI pinned to the corners, five scroll steps drive the core. */
:root{
  color-scheme: dark;
  --bg:#121215; --fg:#ece9f7; --dim:#9a96ad; --faint:#5d5a6d; --acc:#c9b8ff; --line:rgba(236,233,247,.14);
  --sans:"Sora","Helvetica Neue",Arial,sans-serif;--disp:"Michroma","Sora",sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --gx:max(16px, 2.6vw, env(safe-area-inset-left,0px)); --gxr:max(16px, 2.6vw, env(safe-area-inset-right,0px));
}
html{scroll-snap-type:y mandatory}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
:focus-visible{outline:1px solid var(--acc);outline-offset:4px;border-radius:3px}
#scene{position:fixed;inset:0;width:100%;height:100%;display:block}
.snap{height:100vh;height:100svh;scroll-snap-align:start}
.ui{position:fixed;inset:0;pointer-events:none;z-index:2}
.ui a,.ui button{pointer-events:auto}
header{position:absolute;left:0;right:0;top:0;padding:calc(env(safe-area-inset-top,0px) + clamp(16px,3vh,30px)) var(--gxr) 0 var(--gx);display:flex;align-items:center;justify-content:space-between}
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:500;font-size:clamp(17px,1.35vw,22px);letter-spacing:.02em}
.logo i{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#c9b8ff 45%,#5b4f9a 80%);box-shadow:0 0 14px rgba(201,184,255,.7)}
nav{display:flex;gap:clamp(18px,3vw,44px);font-size:clamp(12px,.9vw,14px)}
nav a{color:var(--dim);transition:color .25s}
nav a:hover,nav a.on{color:var(--fg)}
.cta-top{font-size:clamp(12px,.9vw,14px);border:1px solid var(--fg);border-radius:999px;padding:7px 14px;transition:background .25s,color .25s}
.cta-top:hover{background:var(--fg);color:var(--bg)}
.hud{position:absolute;left:var(--gx);top:calc(env(safe-area-inset-top,0px) + clamp(70px,10vh,104px));font-family:var(--mono);font-size:clamp(10px,.72vw,12px);color:var(--dim);line-height:1.7;font-variant-numeric:tabular-nums}
.hud b{font-weight:500;color:var(--fg)}
.hud .acc{color:var(--acc)}
.step{position:absolute;left:var(--gx);top:38%;width:min(24vw,330px)}
.step .num{font-family:var(--mono);font-size:11px;color:var(--dim)}
.step .num b{color:var(--acc);font-weight:500}
.step h2{margin:8px 0 6px;font-weight:400;font-size:clamp(22px,2.1vw,34px);letter-spacing:-.02em}
.step p{margin:0;font-size:clamp(12px,.9vw,14px);line-height:1.55;color:var(--dim)}
.step > *{opacity:0;transform:translateY(10px)}
.step.on > *{opacity:1;transform:none;transition:opacity .5s, transform .6s cubic-bezier(.2,.7,.2,1)}
.step.on > :nth-child(2){transition-delay:.05s}.step.on > :nth-child(3){transition-delay:.1s}
.bar{position:absolute;right:var(--gxr);top:34%;height:32%;width:1px;background:var(--line)}
.bar i{position:absolute;inset:0;background:var(--acc);transform-origin:top;transform:scaleY(0)}
.copy{position:absolute;left:var(--gx);bottom:calc(env(safe-area-inset-bottom,0px) + clamp(22px,4.5vh,46px));max-width:min(30em,42vw)}
.copy h1{margin:0;font-weight:400;font-size:clamp(26px,2.9vw,50px);line-height:1.08;letter-spacing:-.025em;text-wrap:balance;text-shadow:0 2px 24px rgba(0,0,0,.6)}
.copy h1 em{font-style:normal;color:var(--acc)}
.copy .row{display:flex;gap:22px;align-items:center;margin-top:clamp(16px,2.6vh,26px);font-size:clamp(12px,.9vw,14px)}
.copy .row a{white-space:nowrap;display:inline-flex;align-items:center;gap:8px;text-decoration:underline;text-underline-offset:3px}
.copy .row a::after{content:"";width:12px;height:1px;background:currentColor}
.copy .row span{color:var(--dim)}
.log{position:absolute;right:var(--gxr);bottom:calc(env(safe-area-inset-bottom,0px) + clamp(22px,4.5vh,46px));width:min(260px,30vw);font-family:var(--mono);font-size:clamp(10px,.72vw,12px)}
.log h3{margin:0 0 8px;font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);display:flex;justify-content:space-between}
.log h3 i{font-style:normal;color:var(--acc)}
.log ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.log li{display:grid;grid-template-columns:64px 1fr auto;gap:8px;padding:5px 0;border-bottom:1px solid var(--line);animation:in .4s ease both}
.log li span:first-child{color:var(--acc)}
.log li span:last-child{color:var(--dim)}
@keyframes in{from{opacity:0;transform:translateX(8px)}}
.scroll-hint{position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 14px);transform:translateX(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);animation:nudge 2s ease-in-out infinite}
@keyframes nudge{50%{transform:translate(-50%,4px)}}
@media (max-width:820px){
  nav,.log,.bar,.scroll-hint{display:none}
  .step{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 170px);width:auto;right:var(--gxr)}
  .step p{display:none}
  .step h2{margin:4px 0 0;font-size:20px}
  .copy{max-width:none;right:var(--gxr)}
  .hud{font-size:10px}
}
@media (prefers-reduced-motion:reduce){.log li,.scroll-hint{animation:none}html{scroll-snap-type:none}}

/* AETHER additions */
html{overflow-x:hidden}body.landing{overflow-x:hidden}
.step .go{display:inline-block;margin-top:12px;font-size:clamp(12px,.9vw,14px);text-decoration:underline;text-underline-offset:3px}
.log{width:min(320px,30vw);bottom:calc(env(safe-area-inset-bottom,0px) + 88px)}
.log li{grid-template-columns:84px minmax(0,1fr) auto}.log li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.log li.wait{display:block;color:var(--dim)}
.cabar{position:fixed;left:0;right:0;top:0;z-index:7;background:var(--acc);flex-wrap:wrap}body.ca header{top:32px}body.ca .hud{margin-top:32px}
@media (max-width:820px){
  .step{bottom:calc(env(safe-area-inset-bottom,0px) + 150px)}.step .go{display:none}
  .copy{right:78px}.copy .row span{display:none}.copy h1{font-size:clamp(24px,6.6vw,32px)}
  .cabar code{display:none}
}
@media (max-height:640px){
  .hud div:nth-child(3){display:none}.step p,.step .go{display:none}.step{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 118px)}.step h2{margin:2px 0 0;font-size:19px}
  .copy h1{font-size:clamp(20px,3.6vh,26px)}.copy .row{margin-top:8px}.copy .row span,.scroll-hint,.log,.bar{display:none}
}
@media (max-height:460px){
  .hud{display:none}.step{left:auto;right:var(--gxr);bottom:calc(env(safe-area-inset-bottom,0px) + 86px);width:auto;text-align:right}.copy{max-width:52vw;right:auto}.copy h1{font-size:20px}
}
@media (max-width:1100px) and (min-width:821px){.step{width:min(30vw,300px)}.copy{max-width:46vw}}
@media (max-width:820px) and (min-height:700px){.step p{display:block;margin-top:6px;font-size:13px}.step{bottom:calc(env(safe-area-inset-bottom,0px) + 136px)}}
@media (max-height:460px){.step,.step.on{top:auto;left:auto;right:calc(var(--gxr) + 72px);bottom:calc(env(safe-area-inset-bottom,0px) + 20px);width:auto;text-align:right}.step p,.step .go{display:none}}
.logo img{width:clamp(26px,2vw,32px);height:auto;display:block;filter:drop-shadow(0 0 8px rgba(201,184,255,.45))}

/* boards: small text sits on glass; the hero line stays directly on the scene */
.hud,.step,.log{background:linear-gradient(160deg,rgba(38,36,50,.58),rgba(16,16,22,.62));-webkit-backdrop-filter:blur(16px) saturate(135%);backdrop-filter:blur(16px) saturate(135%);border:1px solid rgba(236,233,247,.13);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 18px 44px -18px rgba(0,0,0,.75);border-radius:16px}
.hud{padding:11px 15px;color:#b5b1c8}
.step{padding:17px 19px 18px;width:min(25vw,340px)}.step p{color:#c3bfd4}.step .go{color:var(--acc)}
.step h2{margin:0 0 7px}
.log{padding:13px 15px 8px}.log h3{color:#b5b1c8}.log ol{border-top-color:rgba(236,233,247,.12)}.log li{border-bottom-color:rgba(236,233,247,.08);padding:6px 0}.log li:last-child{border-bottom:0}.log li span:last-child{color:#a9a5bc}
.copy{left:calc(var(--gx) + 4px)}.copy h1{text-shadow:0 2px 30px rgba(0,0,0,.75),0 0 2px rgba(0,0,0,.35)}.copy .row a{color:var(--fg)}.copy .row span{color:#c3bfd4;text-shadow:0 1px 10px rgba(0,0,0,.7)}
.scroll-hint{color:#b5b1c8;text-shadow:0 1px 8px rgba(0,0,0,.7)}
header{padding-bottom:0}.cta-top{background:rgba(18,18,24,.35);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
@media (max-width:820px){.step{left:var(--gx);right:var(--gxr);width:auto;padding:12px 15px;bottom:calc(env(safe-area-inset-bottom,0px) + 146px)}.step h2{margin:3px 0 0}.hud{right:auto;padding:9px 12px}}
@media (max-width:820px) and (min-height:700px){.step{bottom:calc(env(safe-area-inset-bottom,0px) + 136px)}}
@media (max-height:640px){.step{padding:9px 13px;bottom:calc(env(safe-area-inset-bottom,0px) + 112px);width:auto;right:auto;min-width:150px}.hud{padding:7px 11px}}
@media (max-height:460px){.step,.step.on{left:auto;right:calc(var(--gxr) + 72px);bottom:calc(env(safe-area-inset-bottom,0px) + 16px);text-align:left}}

.logo{font-family:var(--disp);font-weight:400;font-size:clamp(22px,1.8vw,30px);letter-spacing:.02em}
.copy h1{font-family:var(--disp);font-size:clamp(34px,3.7vw,64px);line-height:1.03;letter-spacing:0}.step h2{font-family:var(--disp);font-size:clamp(28px,2.5vw,40px);letter-spacing:0}
@media (max-width:820px){.copy h1{font-size:clamp(28px,8vw,38px)}.step h2{font-size:24px}}
@media (max-height:640px){.copy h1{font-size:clamp(24px,4.6vh,30px)}.step h2{font-size:22px}}
@media (max-height:460px){.copy h1{font-size:24px}}
.copy{max-width:min(720px,48vw)}
@media (max-width:820px){.copy{max-width:none}.step{bottom:calc(env(safe-area-inset-bottom,0px) + 178px)}}
@media (max-width:820px) and (min-height:700px){.step{bottom:calc(env(safe-area-inset-bottom,0px) + 172px)}}
@media (max-height:640px){.step{bottom:calc(env(safe-area-inset-bottom,0px) + 142px)}.copy{max-width:none}}
@media (max-height:460px){.step,.step.on{bottom:calc(env(safe-area-inset-bottom,0px) + 16px)}.copy{max-width:52vw;right:auto}}
@media (max-width:820px){.step h2{margin:0}}

/* Michroma sizes */
.logo{font-size:clamp(16px,1.25vw,21px);letter-spacing:.07em}
.copy h1{font-size:clamp(25px,2.65vw,46px);line-height:1.16;letter-spacing:0}.step h2{font-size:clamp(20px,1.7vw,28px)}
.copy{max-width:min(760px,52vw)}
@media (max-width:820px){.copy h1{font-size:clamp(20px,5.6vw,27px)}.step h2{font-size:18px}.copy{max-width:none}}
@media (max-height:640px){.copy h1{font-size:clamp(18px,3.4vh,22px)}.step h2{font-size:16px}}
@media (max-height:460px){.copy h1{font-size:18px}}
@media (max-height:460px){.copy{max-width:46vw}.copy h1{font-size:16px}.step h2{font-size:15px}.step,.step.on{padding:8px 12px;min-width:0}}