*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080a0f;color:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}.noise{position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:radial-gradient(#fff 0.55px,transparent .7px);background-size:8px 8px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5}.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.02em;color:#fff;text-decoration:none}.mark{display:grid;place-items:center;width:32px;height:32px;border:1px solid #7079ff;border-radius:9px;background:linear-gradient(145deg,#20255d,#0e1020);box-shadow:0 0 30px #5b64ff55}.nav nav{display:flex;gap:28px}.nav nav a,.textlink{color:#9da4b5;text-decoration:none;font-size:14px}.nav nav a:hover,.textlink:hover{color:#fff}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:10px;background:#6870ff;color:#fff;text-decoration:none;font-weight:750;border:1px solid #858bff;box-shadow:0 10px 35px #5861ff30}.button.ghost{background:#11141d;border-color:#2b3040;box-shadow:none}.button.small{padding:9px 13px;font-size:13px}.hero{padding:105px 0 90px;text-align:center}.eyebrow,.kicker,.section-head>p{font-size:12px;letter-spacing:.18em;font-weight:800;color:#969dff}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#6d75ff;box-shadow:0 0 12px #6d75ff;margin-right:7px}.hero h1{font-size:clamp(52px,8vw,94px);line-height:.95;letter-spacing:-.065em;margin:20px 0}.hero h1 span{color:#858bff}.lead{max-width:730px;margin:0 auto;color:#a6adbd;font-size:18px}.actions{display:flex;gap:12px;justify-content:center;margin:32px 0 58px}.glass{background:linear-gradient(145deg,#121620dd,#0b0e15dd);border:1px solid #282e3c;border-radius:18px;box-shadow:0 35px 100px #0008,0 0 80px #5962ff12}.hero-card{max-width:870px;margin:auto;text-align:left;overflow:hidden}.windowbar{height:48px;border-bottom:1px solid #272c39;display:flex;align-items:center;gap:7px;padding:0 16px;color:#777f91;font-size:10px;letter-spacing:.13em}.windowbar i{width:8px;height:8px;background:#343a49;border-radius:50%}.windowbar b{margin-left:10px}.windowbar em{margin-left:auto;color:#76dfb0;font-style:normal}.player{display:flex;gap:22px;padding:30px}.cover{width:112px;height:112px;flex:0 0 112px;border-radius:13px;background:radial-gradient(circle at 30% 25%,#7880ff,#1d2255 45%,#090b12 75%);display:grid;place-items:center;font-size:50px;font-weight:900;box-shadow:0 0 45px #626bff30}.track{flex:1;padding-top:5px}.track small{color:#777fff;font-weight:900;letter-spacing:.15em}.track strong{display:block;font-size:25px;margin:7px 0 2px}.track>span{color:#858d9e;font-size:13px}.progress{height:4px;background:#252a36;border-radius:10px;margin-top:21px;overflow:hidden}.progress i{display:block;width:58%;height:100%;background:#777fff}.times{display:flex;justify-content:space-between;color:#687082;font-size:11px;margin-top:6px}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #272c39}.stats div{padding:18px 28px;border-right:1px solid #272c39}.stats div:last-child{border:0}.stats small{display:block;color:#656d7e;font-size:9px;letter-spacing:.14em}.stats strong{font-size:13px}.strip{border-block:1px solid #1d212b;background:#0b0e14}.strip-inner{height:72px;display:flex;align-items:center;justify-content:space-around;color:#656d7e;font-size:11px;font-weight:800;letter-spacing:.12em}.strip i{width:3px;height:3px;background:#414858;border-radius:50%}.section{padding:110px 0}.section-head{text-align:center;max-width:650px;margin:0 auto 45px}.section-head.left{text-align:left;margin-left:0}.section-head h2,.download h2,.support h2{font-size:clamp(34px,5vw,52px);line-height:1.05;letter-spacing:-.045em;margin:8px 0 12px}.section-head span,.section-head>span{color:#8f97a8}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{padding:27px;border:1px solid #242a37;border-radius:15px;background:#0d1017}.card>b{color:#6972ff;font-size:11px}.card h3{margin:30px 0 8px}.card p,.steps p,.support p,.download p,.download small{color:#858d9e;font-size:14px}.alt{background:#0b0e14;border-block:1px solid #1d212b}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.steps b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#151a28;border:1px solid #343b50;color:#838aff}.steps h3{margin-top:25px}.download{padding:42px 46px;display:flex;justify-content:space-between;align-items:center}.download h2{margin:5px 0}.download h2 span{color:#7e86ff}.download small{display:block;max-width:560px}.download-actions{display:flex;flex-direction:column;align-items:center;gap:12px}.disabled{opacity:.55;cursor:not-allowed}.support{display:flex;justify-content:space-between;align-items:center;gap:50px}.support>div{max-width:650px}footer{border-top:1px solid #1d212b;padding:30px 0;color:#697183;font-size:12px}footer .wrap{display:flex;align-items:center;justify-content:space-between}footer .brand{font-size:14px}@media(max-width:800px){.nav nav{display:none}.hero{padding-top:70px}.grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr}.stats div{border-right:0;border-bottom:1px solid #272c39}.player{align-items:center}.download,.support{flex-direction:column;align-items:flex-start}.download-actions{align-items:flex-start}.strip-inner{gap:12px;overflow:hidden}.strip-inner span{white-space:nowrap}}@media(max-width:520px){.wrap{width:min(100% - 26px,1120px)}.nav .button{display:none}.hero h1{font-size:54px}.actions{flex-direction:column}.player{padding:20px}.cover{width:78px;height:78px;flex-basis:78px}.track strong{font-size:18px}.steps{grid-template-columns:1fr}.download{padding:28px}.support{padding-top:70px;padding-bottom:70px}footer .wrap{gap:20px;flex-wrap:wrap}}.pagehero{padding:100px 0 30px}.pagehero h1{font-size:clamp(50px,8vw,86px);line-height:.95;letter-spacing:-.06em;margin:10px 0}.pagehero>p:last-child{max-width:680px;color:#949cad;font-size:18px}.docs{max-width:850px}.docs h2{margin:50px 0 8px;font-size:28px}.docs p,.muted{color:#8b93a4}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.timeline{max-width:900px}.release{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:30px;margin-bottom:16px;border:1px solid #242a37;border-radius:15px}.release h2{margin:4px 0}.release span,.road-col>span{font-size:10px;color:#7e86ff;font-weight:900;letter-spacing:.15em}.release p{color:#9199aa}.status-list{max-width:850px}.status-row{display:flex;justify-content:space-between;align-items:center;padding:24px 4px;border-bottom:1px solid #222733}.status-row h3,.status-row p{margin:0}.status-row p{color:#737b8c;font-size:13px}.status{font-size:10px;font-weight:900;letter-spacing:.1em;border:1px solid #343b50;padding:7px 9px;border-radius:20px}.status.pending{color:#9299aa}.contact{margin-top:30px;padding:34px;display:flex;justify-content:space-between;align-items:center}.contact h2{margin:4px 0}.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.road-col{display:flex;flex-direction:column;gap:12px}.road-col>span{margin-bottom:4px}@media(max-width:800px){.info-grid,.roadmap{grid-template-columns:1fr}.release{grid-template-columns:1fr}.contact{flex-direction:column;align-items:flex-start;gap:20px}}
.brand-icon{width:32px;height:32px;border-radius:8px;object-fit:cover;box-shadow:0 0 28px #626bff45}.doc-jump{position:sticky;top:12px;z-index:3;display:flex;gap:8px;flex-wrap:wrap;padding:10px;background:#0c0f16e8;border:1px solid #262c39;border-radius:12px;backdrop-filter:blur(16px)}.doc-jump a,.doc-side a{color:#9ca4b5;text-decoration:none;font-size:13px}.doc-jump a{padding:6px 9px}.callout{display:flex;flex-direction:column;gap:5px;padding:18px 20px;margin:24px 0;border-left:3px solid #737bff;background:#10141e;border-radius:0 10px 10px 0}.callout span{color:#9098a9}.next-card{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px;margin-top:55px}.docs-layout{display:grid;grid-template-columns:200px 1fr;gap:55px}.doc-side{position:sticky;top:30px;height:max-content;display:flex;flex-direction:column;gap:15px;padding:18px;border-left:1px solid #2a3040}.doc-content{max-width:780px}.doc-content h2{font-size:31px;margin:0 0 10px;padding-top:55px}.doc-content h2:first-child{padding-top:0}.doc-content p{color:#9199aa}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:22px 0}.mini-grid>div{display:flex;flex-direction:column;padding:15px;border:1px solid #252b38;border-radius:10px;background:#0d1017}.mini-grid span{font-size:12px;color:#81899a;margin-top:4px}.release ul{margin:0;padding-left:20px;color:#9199aa}.release li{margin-bottom:8px}.release small{color:#737b8c}.verify{margin-top:18px;padding:32px}.verify h2{margin:4px 0 22px}.hash-row{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:14px 0;border-top:1px solid #262c39}.hash-row span{color:#7e8799;font-size:12px}.hash-row code{font-size:11px;word-break:break-all;color:#b4baff}.verify-links{display:flex;gap:22px;margin-top:18px}.status.ok{color:#7ce3b5;border-color:#315b4c;background:#10241d}.status.checking{color:#e0c57d}.status.bad{color:#ff8c98;border-color:#61323a;background:#271216}.status-note{padding:24px;margin-top:30px}.status-note p{color:#81899a;margin-bottom:0}@media(max-width:800px){.docs-layout{grid-template-columns:1fr}.doc-side{position:static;flex-direction:row;flex-wrap:wrap;border-left:0;border-bottom:1px solid #2a3040}.hash-row{grid-template-columns:1fr}.verify-links{flex-direction:column;gap:8px}.next-card{flex-direction:column;align-items:flex-start}.mini-grid{grid-template-columns:1fr}}
.doc-side a{position:relative;padding:7px 10px;border-radius:7px;transition:.18s ease}
.doc-side a.active{color:#fff;background:#171b27}
.doc-side a.active:before{content:"";position:absolute;left:-19px;top:7px;bottom:7px;width:3px;border-radius:4px;background:var(--accent,#737bff);box-shadow:0 0 14px var(--accent,#737bff)}
.soon{font-size:8px;letter-spacing:.08em;text-transform:uppercase;padding:2px 5px;margin-left:3px;border:1px solid #343b4d;border-radius:10px;color:#81899a}
.coming-soon{padding:70px 35px;text-align:center;max-width:760px;margin:auto}.coming-soon h2{font-size:42px;margin:12px 0}.coming-soon p{color:#8e96a7}.soon-big{font-size:11px;letter-spacing:.18em;color:#9299ff}
.hash-guide{max-width:1000px}.hash-guide>h2{font-size:36px;margin:7px 0}.hash-guide>p{color:#8e96a7;max-width:760px}.hash-guide .steps{margin:28px 0}.hash-guide .step{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:20px 0;border-top:1px solid #252b38}.hash-guide .step>b{color:#737bff;font-family:monospace}.hash-guide .step h3{margin:0 0 5px}.hash-guide .step p{margin:0;color:#8991a2}.command{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:12px;padding:12px 14px;border:1px solid #2b3242;border-radius:9px;background:#090c12;overflow:auto}.command code{white-space:nowrap}.copy-code{border:1px solid #343c50;background:#151a25;color:#c8cde0;border-radius:7px;padding:6px 10px;cursor:pointer}.hash-result{display:flex;flex-direction:column;gap:4px;padding:15px 18px;margin:10px 0;border-radius:9px;border:1px solid}.hash-result span{font-size:13px;color:#9aa2b2}.hash-result.good{border-color:#315b4c;background:#10241d}.hash-result.good strong{color:#7ce3b5}.hash-result.bad{border-color:#61323a;background:#271216}.hash-result.bad strong{color:#ff8c98}

/* v0.4.2 — SHA-256 tutorial readability */
.hash-guide .steps{
  display:flex !important;
  flex-direction:column !important;
  gap:12px !important;
  margin:28px 0 !important;
}
.hash-guide .step{
  display:grid !important;
  grid-template-columns:48px minmax(0,1fr) !important;
  width:100% !important;
  gap:16px !important;
  padding:18px 20px !important;
  border:1px solid #252b38 !important;
  border-radius:10px !important;
  background:#0d1017 !important;
}
.hash-guide .step h3{
  margin:0 0 6px !important;
}
.hash-guide .step p{
  max-width:none !important;
  line-height:1.65 !important;
}
.hash-guide .command{
  width:100% !important;
  max-width:760px !important;
}
@media(max-width:700px){
  .hash-guide .step{
    grid-template-columns:36px minmax(0,1fr) !important;
    padding:16px !important;
  }
}

/* Aetheris Website v1.0 — production polish */
html{scroll-behavior:smooth}
body{overflow-x:hidden}
a,button,.card,.feature-card,.glass{transition:transform .2s ease,border-color .2s ease,background-color .2s ease,opacity .2s ease}
@media (hover:hover) and (pointer:fine){
  .card:hover,.feature-card:hover{transform:translateY(-3px);border-color:#3a4255}
  .button:hover{transform:translateY(-1px)}
}
.reveal{opacity:0;transform:translateY(14px)}
.reveal.is-visible{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
.nav a.active{color:#fff}
.nav a.active:not(.button){position:relative}
.nav a.active:not(.button):after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;border-radius:2px;background:var(--accent,#737bff)}
#demo-title,#demo-sub,#demo-source{transition:opacity .25s ease}
#demo-progress{transition:width 1s linear}
.error-page{min-height:520px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.error-page .button{margin-top:20px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* v1.0.1 homepage demo player */
.service-label{display:flex;align-items:center;gap:9px}.service-icon{width:20px;height:20px;flex:0 0 20px;display:block}.stats strong.service-label{margin-top:5px}.demo-cover-icon{width:62px;height:62px;filter:drop-shadow(0 0 18px rgba(119,127,255,.28));transition:opacity .22s ease,transform .22s ease}.cover.is-changing .demo-cover-icon{opacity:0;transform:scale(.88)}.demo-eq{display:inline-flex;align-items:flex-end;gap:2px;height:13px;margin-left:8px;vertical-align:-1px}.demo-eq i{width:2px;height:5px;border-radius:2px;background:#858bff;animation:eqPulse .65s ease-in-out infinite alternate}.demo-eq i:nth-child(2){animation-delay:.16s;height:10px}.demo-eq i:nth-child(3){animation-delay:.31s;height:7px}.demo-eq i:nth-child(4){animation-delay:.08s;height:12px}@keyframes eqPulse{from{transform:scaleY(.35);opacity:.55}to{transform:scaleY(1);opacity:1}}.demo-song-change{transition:opacity .22s ease,transform .22s ease}.demo-song-change.is-changing{opacity:0;transform:translateY(4px)}.progress i{box-shadow:0 0 12px #777fff;transition:width 1s linear}.strip-inner .service-label{gap:7px}.strip-inner .service-icon{width:17px;height:17px;flex-basis:17px;opacity:.75}@media(prefers-reduced-motion:reduce){.demo-eq i{animation:none}.demo-song-change,.demo-cover-icon{transition:none}}
/* Roadmap v2 */
.roadmap-hero h1 span{color:#858bff}.road-legend{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:#8991a2;font-size:12px}.road-legend span{display:flex;align-items:center;gap:8px}.road-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.road-dot.shipped{background:#72ddb0;box-shadow:0 0 12px #72ddb066}.road-dot.active{background:#858bff;box-shadow:0 0 12px #858bff88}.road-dot.planned{background:#697183}.road-dot.later{border:1px solid #697183}.road-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.road-summary h3{margin:20px 0 8px}.phase-progress{height:5px;background:#202532;border-radius:10px;overflow:hidden;margin-top:20px}.phase-progress span{display:block;height:100%;background:linear-gradient(90deg,#6870ff,#9398ff);border-radius:inherit}.road-summary small,.phase-side small{display:block;color:#6f7789;font-size:10px;margin-top:8px}.road-phases{display:flex;flex-direction:column;border-top:1px solid #252b38}.road-phase{display:grid;grid-template-columns:190px 1fr;gap:40px;padding:42px 0;border-bottom:1px solid #252b38}.phase-side{display:flex;flex-direction:column;align-items:flex-start}.phase-num{font-size:36px;font-weight:900;letter-spacing:-.04em;color:#353b4d;line-height:1}.phase-side .status{margin-top:14px}.road-phase h3{font-size:27px;margin:0 0 8px}.road-phase p{color:#8d95a6;max-width:800px}.road-phase .phase-progress{width:100%;margin-top:18px}.active-phase{position:relative}.active-phase:before{content:"";position:absolute;left:-20px;top:35px;bottom:35px;width:2px;background:#747cff;box-shadow:0 0 18px #747cff}.feature-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}.feature-columns ul{margin:0;padding-left:20px;color:#8d95a6;font-size:14px}.feature-columns li{margin:7px 0}.road-example{padding:14px 16px;border:1px solid #282e3c;background:#0d1017;border-radius:10px}.road-example code{color:#b4baff}.risk-scale{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:22px}.risk-scale span{padding:12px;border:1px solid #282e3c;border-radius:9px;color:#777fff;font-size:9px;font-weight:900;letter-spacing:.08em}.risk-scale b{display:block;color:#a0a8b8;font-size:11px;margin-top:5px;letter-spacing:0}.core-map{padding:38px}.core-root{text-align:center;font-size:28px;font-weight:900;color:#aeb3ff;margin-bottom:24px}.core-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.core-grid span,.adapter-row b{padding:14px;border:1px solid #2a3040;border-radius:9px;background:#0d1017;text-align:center;font-size:12px;color:#9ca4b5}.adapter-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:18px auto 0;max-width:700px}.adapter-row b{color:#858bff}.core-map>p{text-align:center;max-width:760px;margin:25px auto 0;color:#7f8798;font-size:13px}.build-order{display:grid;grid-template-columns:1fr 1fr;gap:10px}.build-order>div{display:flex;gap:16px;align-items:center;padding:18px;border:1px solid #252b38;border-radius:11px;background:#0d1017}.build-order b{color:#535b70}.build-order span{display:flex;flex-direction:column}.build-order strong{font-size:14px}.build-order small{color:#70798b;margin-top:3px}.build-order .done{border-color:#315b4c}.build-order .done b{color:#72ddb0}.build-order .active-step{border-color:#4b53a8;box-shadow:0 0 30px #5962ff10}.build-order .active-step b{color:#858bff}.road-note{padding:34px;margin-top:30px}.road-note>b{font-size:10px;color:#858bff;letter-spacing:.15em}.road-note h3{font-size:25px;margin:9px 0}.road-note p{color:#8d95a6;max-width:760px;margin-bottom:0}@media(max-width:800px){.road-summary-grid{grid-template-columns:1fr}.road-phase{grid-template-columns:1fr;gap:20px}.phase-side{max-width:220px}.feature-columns,.risk-scale,.core-grid,.build-order{grid-template-columns:1fr}.adapter-row{grid-template-columns:1fr}.active-phase:before{left:-10px}.roadmap-hero br{display:none}}