.download-main {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 105px 0 100px;
}

.download-intro { max-width: 780px; margin-bottom: 48px; }
.download-intro h1 { margin: 0 0 24px; font-size: clamp(52px, 7.5vw, 92px); line-height: .99; letter-spacing: -.06em; }
.download-intro h1 em { color: var(--blue); font-style: normal; }
.download-intro > p:last-child { max-width: 680px; color: var(--muted); font-size: 18px; line-height: 1.7; }

.download-shell { overflow: hidden; border: 1px solid var(--line); border-radius: 30px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); }
.platform-nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 74px; padding: 0 44px; border-bottom: 1px solid var(--line); }
.platform-tab { display: inline-flex; align-items: center; gap: 10px; height: 100%; border-bottom: 3px solid var(--blue); color: var(--blue); font-weight: 750; }
.windows-mark { font-size: 25px; line-height: 1; }
.platform-nav-note { color: var(--muted); font-size: 13px; }
.download-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 550px; }
.download-details { position: relative; z-index: 1; padding: 54px 44px 58px; }
.download-app-mark { display: grid; place-items: center; width: 76px; height: 76px; margin-bottom: 32px; border-radius: 21px; background: var(--ice); }
.download-app-mark img { width: 62px; height: 62px; object-fit: contain; }
.download-kicker { margin: 0 0 13px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.download-details h2 { margin: 0 0 18px; font-size: clamp(36px, 4vw, 54px); line-height: 1.1; letter-spacing: -.05em; }
.download-description { max-width: 430px; margin: 0 0 30px; color: var(--muted); line-height: 1.7; }
.download-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-width: 254px; }
.download-button { border: 0; cursor: pointer; font-family: inherit; }
.download-button:disabled { cursor: wait; opacity: .7; }
.download-file-meta { margin: 15px 0 0; color: var(--muted); font-size: 12px; }
.download-progress { display: block; width: min(100%, 320px); height: 8px; margin-top: 16px; accent-color: var(--blue); }
.download-progress[hidden] { display: none; }
.download-status { min-height: 20px; margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.download-visual { position: relative; display: grid; overflow: hidden; place-items: center; min-height: 500px; background: radial-gradient(circle at 60% 40%, #357bb4 0, #154b7e 37%, #061c34 80%); }
.download-orbit { position: absolute; width: 560px; height: 560px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; pointer-events: none; }
.download-orbit--one { transform: translate(36%, 28%); }
.download-orbit--two { width: 420px; height: 420px; transform: translate(55%, 38%); }
.app-window { position: relative; z-index: 1; overflow: hidden; width: 88%; max-width: 510px; height: 320px; border: 1px solid rgba(255,255,255,.25); border-radius: 17px; background: #0b1630; box-shadow: 0 30px 80px rgba(0,0,0,.35); transform: rotate(-3deg); }
.app-window-bar { display: flex; align-items: center; gap: 6px; height: 35px; padding: 0 13px; background: #f6f8fb; }
.app-window-bar > span { width: 7px; height: 7px; border-radius: 50%; background: #c5cdd7; }
.app-window-bar small { margin-left: 13px; color: #42556c; font-size: 10px; }
.app-window-content { padding: 24px; }
.app-window-brand { display: flex; align-items: center; gap: 10px; color: white; font-size: 16px; }
.app-window-brand img { width: 36px; height: 36px; object-fit: contain; }
.app-window-label { width: 76px; height: 8px; margin: 29px 0 10px; border-radius: 8px; background: #849cb8; opacity: .65; }
.app-window-input { display: flex; align-items: center; justify-content: space-between; height: 39px; padding: 0 8px 0 14px; border: 1px solid #394d6b; border-radius: 6px; background: #14213a; }
.app-window-input i { width: 70%; height: 7px; border-radius: 8px; background: #395475; }
.app-window-input span { width: 70px; height: 24px; border-radius: 4px; background: #5e8ff9; }
.app-window-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 11px; margin-top: 24px; }
.app-window-grid i { height: 75px; border: 1px solid #364962; border-radius: 5px; background: linear-gradient(135deg,#1d3b61,#152239); }
.download-after { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 26px; }
.download-after > div { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.7); }
.download-after span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.download-after h3 { margin: 13px 0 8px; font-size: 19px; }
.download-after p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.download-after a, .download-note a { color: var(--blue); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.download-note { max-width: 780px; margin: 30px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

@media (max-width: 800px) {
  .download-grid { grid-template-columns: 1fr; }
  .download-visual { min-height: 380px; }
  .download-after { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .download-main { width: min(100% - 28px, 1180px); padding: 74px 0 80px; }
  .download-intro { margin-bottom: 30px; }
  .download-intro > p:last-child { font-size: 16px; }
  .platform-nav { height: 64px; padding: 0 24px; }
  .platform-nav-note { font-size: 11px; text-align: right; }
  .download-details { padding: 34px 24px 40px; }
  .download-button { width: 100%; min-width: 0; }
  .download-visual { min-height: 300px; }
  .app-window { height: 230px; }
  .app-window-content { padding: 16px; }
  .app-window-grid i { height: 46px; }
}