.download-hero{
  position:relative;
  padding-top:clamp(76px,9vw,118px);
  padding-bottom:clamp(56px,8vw,96px);
}
.download-hero::before{
  content:"";
  position:absolute;
  top:0;
  left:50%;
  width:min(880px,100%);
  height:420px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,var(--color-brand-glow),transparent);
  pointer-events:none;
}
.download-hero .wrap{
  position:relative;
  z-index:1;
}
.download-hero-copy{
  max-width:820px;
  margin-inline:auto;
  text-align:center;
}
.download-hero-copy h1{
  max-width:760px;
  margin-inline:auto;
}
.download-hero-copy .lead{
  max-width:790px;
  margin:22px auto 0;
}
.download-hero-copy strong{
  color:var(--color-ink);
  font-weight:650;
}
.download-facts{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
  margin-top:26px;
}
.download-facts span{
  display:inline-flex;
  max-width:100%;
  align-items:center;
  min-height:34px;
  padding:6px 13px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-pill);
  background:var(--color-surface);
  color:var(--color-ink-muted);
  font-size:12.5px;
  box-shadow:var(--shadow-lift);
}
.download-note{
  display:flex;
  max-width:820px;
  align-items:flex-start;
  gap:16px;
  margin:44px auto 0;
  padding:20px 22px;
  border:1px solid var(--color-brand);
  border-radius:var(--radius-lg);
  background:var(--color-surface);
  box-shadow:var(--shadow-panel);
  text-align:left;
}
.download-note-icon{
  display:grid;
  width:42px;
  height:42px;
  place-items:center;
  border-radius:var(--radius-md);
  background:var(--color-brand-soft);
  color:var(--color-brand-deep);
  flex-shrink:0;
}
.download-note-icon svg{
  width:22px;
  height:22px;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.download-note strong{
  display:block;
  margin-bottom:4px;
  font-size:16px;
}
.download-note p{
  color:var(--color-ink-muted);
}
.platform-section{
  padding-top:clamp(56px,8vw,96px);
}
.download-tabs>.tab-list{
  width:max-content;
  margin-inline:auto;
}
.download-tabs>.tab-list [role="tab"]{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.download-tabs>.tab-list svg{
  width:16px;
  height:16px;
}
.download-tabs>.tab-panel{
  max-width:1040px;
  margin-inline:auto;
  padding-top:42px;
}
.platform-intro{
  margin-bottom:24px;
  padding:24px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  background:var(--color-surface-soft);
}
.platform-intro>div{
  display:flex;
  align-items:flex-start;
  gap:16px;
}
.platform-mark{
  display:grid;
  width:46px;
  height:46px;
  place-items:center;
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  background:var(--color-surface);
  color:var(--color-brand-deep);
  flex-shrink:0;
  box-shadow:var(--shadow-lift);
}
.platform-mark svg{
  width:21px;
  height:21px;
}
.platform-intro h3{
  font-size:21px;
}
.platform-intro p{
  max-width:760px;
  margin-top:7px;
  color:var(--color-ink-muted);
}
.download-client{
  padding:clamp(24px,4vw,38px);
  box-shadow:var(--shadow-float);
}
.download-client .client-card-head>img,
.selection-name img{
  width:48px;
  height:48px;
  flex-shrink:0;
}
.download-client .client-card-title h3{
  margin-top:7px;
}
.client-version{
  color:var(--color-brand-deep);
}
.client-summary{
  margin-top:22px;
  color:var(--color-ink-muted);
}
.package-list{
  display:grid;
  gap:14px;
  margin-top:28px;
}
.package-option{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(210px,280px);
  align-items:center;
  gap:24px;
  padding:20px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  background:var(--color-surface-soft);
}
.package-option.is-primary{
  border-color:var(--color-brand);
  background:var(--color-brand-soft);
}
.package-copy{
  min-width:0;
}
.package-copy strong,
.package-copy span{
  display:block;
}
.package-copy strong{
  font-size:16px;
}
.package-copy span{
  margin-top:5px;
  color:var(--color-ink-muted);
  font-size:13.5px;
}
.package-button{
  width:100%;
  min-height:50px;
}
.requirements-block{
  margin-top:34px;
  padding:clamp(22px,4vw,32px);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  background:var(--color-surface);
  box-shadow:var(--shadow-lift);
}
.requirements-block h3{
  margin-bottom:18px;
  font-size:20px;
}
.requirements-block .data-table{
  min-width:700px;
  font-size:13.5px;
}
.requirements-block th{
  white-space:nowrap;
}
.download-tabs .callout{
  margin-top:22px;
}
.android-client-stack{
  display:grid;
  gap:28px;
}
.linux-package-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:28px;
}
.linux-package-grid .package-option{
  grid-template-columns:1fr;
  align-content:space-between;
}
.secondary-architecture{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:18px;
  padding:20px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  background:var(--color-surface-soft);
}
.secondary-architecture>div:first-child{
  max-width:600px;
}
.secondary-architecture p{
  margin-top:5px;
  color:var(--color-ink-muted);
  font-size:13.5px;
}
.secondary-downloads{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:8px;
  flex-shrink:0;
}
.install-steps{
  display:grid;
  gap:0;
  border:1px solid var(--color-line);
  border-radius:var(--radius-section);
  background:var(--color-surface);
  box-shadow:var(--shadow-panel);
  overflow:hidden;
}
.install-steps li{
  display:grid;
  grid-template-columns:58px minmax(0,1fr);
  gap:24px;
  padding:clamp(24px,4vw,38px);
}
.install-steps li+li{
  border-top:1px solid var(--color-line);
}
.step-number{
  display:grid;
  width:48px;
  height:48px;
  place-items:center;
  border-radius:var(--radius-md);
  background:var(--color-brand-soft);
  color:var(--color-brand-deep);
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
}
.install-steps h3{
  margin-bottom:9px;
  font-size:21px;
}
.install-steps p{
  color:var(--color-ink-muted);
}
.guide-link-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  margin-top:24px;
  padding:26px 28px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  background:var(--color-surface-soft);
}
.guide-link-row h3{
  font-size:20px;
}
.guide-link-row p{
  margin-top:6px;
  color:var(--color-ink-muted);
}
.guide-link-row .button{
  flex-shrink:0;
}
.selection-section{
  padding-top:clamp(54px,8vw,94px);
}
.selection-panel{
  padding:clamp(28px,6vw,64px);
  border:1px solid var(--color-line);
  border-radius:var(--radius-section);
  background:var(--color-surface-soft);
}
.selection-rows{
  display:grid;
  gap:14px;
}
.selection-rows article{
  display:grid;
  grid-template-columns:minmax(210px,.45fr) minmax(0,1fr);
  gap:clamp(28px,5vw,64px);
  align-items:start;
  padding:26px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  background:var(--color-surface);
  box-shadow:var(--shadow-lift);
}
.selection-name{
  display:flex;
  min-width:0;
  align-items:center;
  gap:14px;
}
.selection-name h3{
  font-size:21px;
}
.selection-name span{
  display:block;
  margin-top:3px;
  color:var(--color-brand-deep);
  font-family:var(--font-mono);
  font-size:11.5px;
}
.selection-rows article>p{
  color:var(--color-ink-muted);
}
@media(max-width:800px){
  .package-option{
    grid-template-columns:1fr;
    gap:16px;
  }
  .linux-package-grid{
    grid-template-columns:1fr;
  }
  .secondary-architecture{
    align-items:flex-start;
    flex-direction:column;
  }
  .secondary-downloads{
    width:100%;
    justify-content:flex-start;
  }
  .selection-rows article{
    grid-template-columns:1fr;
    gap:20px;
  }
}
@media(max-width:640px){
  .download-hero{
    padding-top:64px;
    padding-bottom:44px;
  }
  .download-note{
    padding:18px;
  }
  .download-tabs>.tab-list{
    width:100%;
    margin-inline:0;
  }
  .download-tabs>.tab-panel{
    padding-top:28px;
  }
  .platform-intro{
    padding:18px;
  }
  .platform-intro>div{
    gap:12px;
  }
  .platform-mark{
    width:40px;
    height:40px;
  }
  .download-client{
    padding:20px;
  }
  .package-option{
    padding:17px;
  }
  .package-button{
    min-height:50px;
  }
  .secondary-downloads{
    display:grid;
    grid-template-columns:1fr;
  }
  .secondary-downloads .button{
    width:100%;
  }
  .install-steps li{
    grid-template-columns:42px minmax(0,1fr);
    gap:15px;
    padding:22px 18px;
  }
  .step-number{
    width:40px;
    height:40px;
  }
  .guide-link-row{
    align-items:stretch;
    flex-direction:column;
    padding:22px;
  }
  .guide-link-row .button{
    width:100%;
  }
  .selection-panel{
    padding:22px 18px;
  }
  .selection-rows article{
    padding:20px;
  }
}
@media(max-width:380px){
  .download-note{
    flex-direction:column;
  }
  .platform-intro>div{
    flex-direction:column;
  }
  .download-client .client-card-head{
    align-items:flex-start;
  }
  .install-steps li{
    grid-template-columns:1fr;
  }
}