@media (min-width: 900px) {
  html {
    min-height: 100%;
    background:
      radial-gradient(circle at 12% 0%, rgba(102, 126, 234, .12), transparent 34rem),
      radial-gradient(circle at 88% 8%, rgba(118, 75, 162, .10), transparent 32rem),
      var(--bg-light);
  }

  body {
    min-height: 100vh;
    background: transparent;
  }

  .app-shell {
    width: min(1180px, calc(100% - 48px));
    max-width: 1180px;
    min-height: calc(100vh - 32px);
    margin: 16px auto;
    padding-bottom: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: 0 24px 70px rgba(20, 24, 35, .15);
  }

  .topbar {
    position: relative;
    top: auto;
    grid-template-columns: 140px 1fr 140px;
    min-height: 82px;
    padding: 17px 28px;
    border-radius: 0;
  }

  .brand-lockup {
    justify-content: center;
  }

  .brand-lockup p {
    font-size: 10px;
    letter-spacing: .18em;
  }

  .brand-lockup h1 {
    font-size: 22px;
  }

  .nav-button,
  .topbar .text-button {
    font-size: 14px;
  }

  #topAction:not(.hidden) {
    justify-self: end;
    width: auto;
    min-width: 78px;
    padding: 10px 18px;
    border: 1px solid rgba(255,255,255,.42);
    border-radius: 999px;
    text-align: center;
  }

  .tabbar {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    transform: none;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 0 28px;
    border-top: 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface);
    backdrop-filter: none;
  }

  .tab {
    position: relative;
    min-width: 120px;
    padding: 15px 24px 16px;
    font-size: 14px;
    border-radius: 0;
  }

  .tab::after {
    content: "";
    position: absolute;
    right: 24px;
    bottom: -1px;
    left: 24px;
    height: 3px;
    border-radius: 999px 999px 0 0;
    background: transparent;
  }

  .tab.active::after {
    background: var(--primary-color);
  }

  .screen {
    padding: 38px 44px 52px;
  }

  #app > .screen {
    max-width: 1100px;
    margin: 0 auto;
  }

  #app > .screen:has(.hero) {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr);
    gap: 24px;
    align-items: stretch;
  }

  #app > .screen:has(.hero) > .hero {
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px;
    border-radius: 16px;
  }

  .hero h2 {
    max-width: 650px;
    margin-top: 14px;
    font-size: clamp(42px, 4.4vw, 60px);
    line-height: 1.02;
    letter-spacing: -.045em;
  }

  .hero p:not(.kicker) {
    max-width: 620px;
    font-size: 17px;
  }

  .hero .primary-button {
    min-width: 170px;
    align-self: flex-start;
    padding: 14px 22px;
  }

  #app > .screen:has(.hero) > .home-shortcut-card {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 330px;
    padding: 30px;
    border-radius: 16px;
  }

  .home-shortcut-copy h2 {
    font-size: 25px;
  }

  .home-shortcut-card .shortcut-install-button {
    margin-top: 20px;
  }

  .home-shortcut-card .shortcut-steps {
    margin-top: 18px;
  }

  #app > .screen:has(.hero) > .section-heading,
  #app > .screen:has(.hero) > .note-list {
    grid-column: 1 / -1;
  }

  #app > .screen:has(.hero) > .section-heading {
    margin-top: 18px;
  }

  .note-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .note-card {
    min-height: 94px;
    padding: 18px;
  }

  .settings-group,
  .reader-header,
  .document,
  .progress-card,
  .panel {
    max-width: 860px;
    margin-right: auto;
    margin-left: auto;
  }

  .reader-header h2 {
    font-size: 38px;
  }

  .document {
    padding: 44px 52px;
    font-size: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
  }

  .sheet {
    width: min(620px, calc(100% - 48px));
    max-width: 620px;
    margin: auto;
    overflow: visible;
  }

  .sheet::backdrop {
    background: rgba(10, 14, 24, .58);
    backdrop-filter: blur(5px);
  }

  .sheet-card,
  #addDialog .sheet-card,
  #keyDialog .sheet-card {
    max-height: min(82vh, 760px);
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 26px 80px rgba(0, 0, 0, .28);
  }

  .sheet-head {
    margin-bottom: 24px;
  }

  .sheet-head h2 {
    font-size: 30px;
  }

  .text-input,
  .search-input,
  select,
  textarea {
    min-height: 52px;
  }

  .choice-button {
    padding: 17px;
  }

  .empty-state {
    grid-column: 1 / -1;
    min-height: 180px;
    display: grid;
    place-content: center;
  }
}

@media (min-width: 1250px) {
  .app-shell {
    width: min(1220px, calc(100% - 72px));
    max-width: 1220px;
  }
}