.features-slide {
      gap: 12px;
      --check-phone-w: clamp(220px, calc(var(--stage-w) * .18), 300px);
      --check-phone-h: min(calc(var(--stage-h) - 128px), calc(var(--check-phone-w) * 20 / 9));
      --feature-phone-col: var(--check-phone-w);
      --feature-phone-col-md: var(--check-phone-w);
      --feature-phone-col-short: var(--check-phone-w);
      --feature-phone-col-tiny: var(--check-phone-w);
      --topic-phone-h: var(--check-phone-h);
      --topic-phone-max-h: calc(100% - 12px);
      --topic-phone-shift: translateY(0);
    }

    .features-head {
      display: grid;
      gap: 10px;
    }

    .features-title {
      max-width: none;
      font-size: 56px;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) var(--check-phone-w);
      gap: 26px;
      align-items: stretch;
      min-height: 0;
      padding-bottom: 10px;
    }

    .feature-grid {
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-height: 0;
    }

    .feature-item {
      position: relative;
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr);
      align-items: start;
      gap: 14px;
      flex: 0 1 66px;
      min-height: 0;
      overflow: hidden;
      padding: 12px 16px;
      border-radius: 8px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid rgba(47, 111, 191, .14);
      box-shadow: 0 14px 34px rgba(15, 23, 42, .08);
      backdrop-filter: blur(16px) saturate(1.35);
      -webkit-backdrop-filter: blur(16px) saturate(1.35);
      cursor: pointer;
      text-align: left;
      font: inherit;
      transition:
        flex-basis 260ms cubic-bezier(.2, .8, .2, 1),
        padding 260ms cubic-bezier(.2, .8, .2, 1),
        transform 180ms cubic-bezier(.2, .8, .2, 1),
        border-color 180ms cubic-bezier(.2, .8, .2, 1),
        box-shadow 180ms cubic-bezier(.2, .8, .2, 1),
        opacity 180ms cubic-bezier(.2, .8, .2, 1);
    }

    .feature-item:not(.is-active) {
      opacity: .74;
    }

    .feature-item:hover,
    .feature-item.is-active {
      border-color: rgba(47, 111, 191, .42);
      box-shadow: 0 18px 40px rgba(47, 111, 191, .15);
      transform: translateY(-1px);
    }

    .feature-item.is-active {
      flex-basis: 234px;
      padding: 18px 20px;
      opacity: 1;
    }

    .feature-item:focus-visible {
      outline: 3px solid rgba(47, 111, 191, .28);
      outline-offset: 3px;
    }

    .feature-num {
      display: grid;
      place-items: center;
      width: 58px;
      height: 28px;
      border-radius: 7px;
      background: var(--blue);
      color: #fff;
      font-size: 15px;
      line-height: 1;
      font-weight: 950;
      box-shadow: 0 10px 22px rgba(47, 111, 191, .2);
    }

    .feature-copy {
      min-width: 0;
    }

    .feature-copy strong {
      display: block;
      color: #000;
      font-size: 17px;
      line-height: 1.05;
      font-weight: 950;
      transition: font-size 260ms cubic-bezier(.2, .8, .2, 1);
    }

    .feature-item.is-active .feature-copy strong {
      font-size: 24px;
    }

    .feature-copy span {
      display: block;
      margin-top: 5px;
      color: #606060;
      font-size: 15px;
      line-height: 1.12;
      font-weight: 850;
    }

    .feature-details {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      max-height: 0;
      margin-top: 0;
      opacity: 0;
      overflow: hidden;
      transform: translateY(-6px);
      transition:
        max-height 260ms cubic-bezier(.2, .8, .2, 1),
        margin-top 260ms cubic-bezier(.2, .8, .2, 1),
        opacity 200ms cubic-bezier(.2, .8, .2, 1),
        transform 260ms cubic-bezier(.2, .8, .2, 1);
    }

    .feature-item.is-active .feature-details {
      max-height: 120px;
      margin-top: 14px;
      opacity: 1;
      transform: none;
    }

    .feature-detail-card {
      min-height: 72px;
      padding: 12px;
      border-radius: 8px;
      background: rgba(235, 242, 250, .86);
      border: 1px solid rgba(47, 111, 191, .16);
      color: #1f2937;
      font-size: 13px;
      line-height: 1.12;
      font-weight: 820;
      box-shadow: 0 10px 24px rgba(47, 111, 191, .08);
    }

    .feature-detail-card.has-icon {
      display: grid;
      grid-template-columns: 36px minmax(0, 1fr);
      align-items: start;
      gap: 10px;
    }

    .feature-detail-card b {
      display: block;
      margin-bottom: 5px;
      color: var(--blue);
      font-size: 16px;
      line-height: 1;
      font-weight: 950;
    }

    .detail-icon {
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #fff;
      color: var(--blue);
      border: 1px solid rgba(47, 111, 191, .2);
      box-shadow: 0 10px 22px rgba(47, 111, 191, .1);
    }

    .detail-icon svg {
      width: 21px;
      height: 21px;
      stroke: currentColor;
      stroke-width: 2.6;
      stroke-linecap: round;
      stroke-linejoin: round;
      fill: none;
    }

    .detail-copy {
      min-width: 0;
    }

    .game-mechanics {
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 6px;
    }

    .feature-item.is-active .game-mechanics {
      max-height: 170px;
    }

    .mechanic-card {
      display: grid;
      grid-template-columns: 22px minmax(0, 1fr);
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 5px 6px;
      border-radius: 8px;
      background: rgba(235, 242, 250, .86);
      border: 1px solid rgba(47, 111, 191, .16);
      color: #1f2937;
      font-size: 9px;
      line-height: 1.02;
      font-weight: 850;
      box-shadow: 0 8px 18px rgba(47, 111, 191, .06);
    }

    .mechanic-icon {
      display: grid;
      place-items: center;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: #fff;
      color: var(--blue);
      border: 1px solid rgba(47, 111, 191, .18);
    }

    .mechanic-icon svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      stroke-width: 2.6;
      stroke-linecap: round;
      stroke-linejoin: round;
      fill: none;
    }

    .phone-panel {
      position: relative;
      display: grid;
      place-items: center;
      min-height: 0;
      border-radius: 8px;
      background: transparent;
      border: 0;
      box-shadow: none;
      overflow: visible;
    }

    .phone-frame {
      position: relative;
      z-index: 1;
      width: auto;
      height: var(--check-phone-h);
      max-height: calc(100% - 12px);
      aspect-ratio: 9 / 20;
      overflow: hidden;
      border: 9px solid #05070a;
      border-radius: 32px;
      background: #05070a;
      box-shadow:
        0 24px 64px rgba(15, 23, 42, .28),
        inset 0 0 0 1px rgba(255, 255, 255, .1);
    }

    .phone-frame.is-clickable {
      cursor: pointer;
    }

    .phone-frame::before {
      content: "";
      position: absolute;
      top: 8px;
      left: 50%;
      z-index: 2;
      width: 86px;
      height: 18px;
      border-radius: 999px;
      background: #05070a;
      transform: translateX(-50%);
    }

    .phone-frame img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      background: #05070a;
      transition: opacity 180ms cubic-bezier(.2, .8, .2, 1), transform 220ms cubic-bezier(.2, .8, .2, 1);
    }

    .phone-arrows {
      position: absolute;
      inset: 0;
      z-index: 7;
      display: none;
      pointer-events: none;
    }

    .phone-frame.show-manual-arrows:not(.show-notification) .phone-arrows {
      display: block;
    }

    .phone-arrow {
      appearance: none;
      -webkit-appearance: none;
      position: absolute;
      top: 50%;
      display: grid;
      place-items: center;
      width: 20px;
      height: 60px;
      padding: 0;
      border: 0;
      background: transparent;
      color: rgba(255, 255, 255, .24);
      cursor: pointer;
      pointer-events: auto;
      font-size: 58px;
      line-height: 1;
      font-weight: 300;
      font-family: inherit;
      text-shadow: 0 3px 14px rgba(0, 0, 0, .5);
      transform: translateY(-50%);
    }

    .phone-arrow:hover,
    .phone-arrow:focus-visible {
      color: rgba(255, 255, 255, .4);
    }

    .phone-arrow:focus-visible {
      outline: 2px solid rgba(255, 255, 255, .38);
      outline-offset: 2px;
    }

    .phone-arrow-left {
      left: -1px;
    }

    .phone-arrow-right {
      right: -1px;
    }

    .phone-frame.show-notification::before {
      display: none;
    }

    .phone-frame.show-notification img,
    .phone-frame.show-checklist img {
      opacity: 0;
      pointer-events: none;
    }

    .phone-frame.show-checklist::before {
      display: none;
    }

    .drink-notification-screen {
      --lock-pad: 18px;
      position: absolute;
      inset: 0;
      z-index: 3;
      display: grid;
      grid-template-rows: auto auto auto;
      align-content: start;
      gap: 14px;
      justify-items: center;
      padding: 56px var(--lock-pad) 24px;
      border: 0;
      border-radius: 23px;
      background: linear-gradient(160deg, #b6a4ff 0%, #caa4f5 54%, #d3a9f2 100%);
      color: #fff;
      opacity: 0;
      transform: scale(.985);
      pointer-events: none;
      transition: opacity 180ms cubic-bezier(.2, .8, .2, 1), transform 220ms cubic-bezier(.2, .8, .2, 1);
    }

    .phone-frame.show-notification .drink-notification-screen {
      opacity: 1;
      transform: none;
    }

    .lock-time {
      width: 100%;
      font-size: 60px;
      line-height: .88;
      font-weight: 950;
      letter-spacing: 0;
      text-align: center;
    }

    .lock-date {
      width: 100%;
      color: rgba(255, 255, 255, .88);
      font-size: 18px;
      line-height: 1;
      font-weight: 600;
      text-align: center;
    }

    .notification-card {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      align-items: center;
      width: 100%;
      min-height: 46px;
      margin-top: 2px;
      padding: 7px 8px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .94);
      color: #111827;
      box-shadow: 0 18px 42px rgba(66, 45, 112, .16);
      will-change: transform, opacity;
    }

    .phone-frame.show-notification.play-push .notification-card {
      animation: pushDrop 1010ms cubic-bezier(.16, 1, .3, 1) both;
    }

    @keyframes pushDrop {
      0% {
        opacity: 0;
        transform: translateY(-128px) scale(.96);
      }
      58% {
        opacity: 1;
        transform: translateY(8px) scale(1);
      }
      78% {
        transform: translateY(-3px) scale(1);
      }
      100% {
        opacity: 1;
        transform: none;
      }
    }

    .notification-copy {
      min-width: 0;
      align-self: center;
    }

    .notification-title {
      display: block;
      color: #111827;
      padding-right: 30px;
      font-size: 9.5px;
      line-height: 1;
      font-weight: 950;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .notification-text {
      display: block;
      margin-top: 2px;
      color: #374151;
      padding-right: 8px;
      font-size: 9.5px;
      line-height: 1.05;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .notification-meta {
      position: absolute;
      top: 8px;
      right: 8px;
      align-self: start;
      color: #9ca3af;
      font-size: 7px;
      font-weight: 800;
    }

    .notification-chevron {
      display: none;
    }

    .kln-checklist-screen {
      position: absolute;
      inset: 0;
      z-index: 4;
      padding: 20px 12px 12px;
      border-radius: 23px;
      background:
        linear-gradient(135deg, rgba(47, 111, 191, .04) 0 25%, transparent 25% 50%, rgba(47, 111, 191, .035) 50% 75%, transparent 75%) 0 0 / 38px 38px,
        #fff;
      color: #171717;
      opacity: 0;
      transform: scale(.985);
      pointer-events: none;
      transition: opacity 180ms cubic-bezier(.2, .8, .2, 1), transform 220ms cubic-bezier(.2, .8, .2, 1);
    }

    .phone-frame.show-checklist .kln-checklist-screen {
      opacity: 1;
      transform: none;
    }

    .kln-checklist-paper {
      display: flex;
      flex-direction: column;
      height: 100%;
      padding: 14px 10px 10px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .94);
      box-shadow: 0 14px 36px rgba(15, 23, 42, .08);
      overflow: hidden;
    }

    .kln-label {
      margin: 0 0 3px;
      color: #6b7280;
      font-size: 9.2px;
      line-height: 1;
      font-weight: 950;
      text-transform: uppercase;
    }

    .kln-title {
      color: #05070a;
      font-size: 19px;
      line-height: .98;
      font-weight: 950;
    }

    .kln-person {
      margin-top: 5px;
      color: #1f2937;
      font-size: 7px;
      line-height: 1.15;
      font-weight: 700;
    }

    .kln-score {
      margin-top: 7px;
      color: #111827;
      font-size: 20px;
      line-height: 1;
      font-weight: 950;
    }

    .kln-score span,
    .kln-good {
      color: #2ea889;
    }

    .kln-divider {
      height: 1px;
      margin: 10px 0 9px;
      background: rgba(17, 24, 39, .28);
      flex: 0 0 auto;
    }

    .kln-summary-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: baseline;
      gap: 8px;
      color: #1f2937;
      font-size: 9.6px;
      line-height: 1.02;
      font-weight: 950;
    }

    .kln-summary-head strong {
      min-width: 0;
    }

    .kln-summary-head span {
      color: #777;
      font-size: 8.8px;
      font-weight: 800;
      white-space: nowrap;
    }

    .kln-summary-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 5px 8px;
      margin-top: 9px;
      font-size: 6.7px;
      line-height: 1.05;
      font-weight: 850;
    }

    .kln-summary-grid div {
      min-width: 0;
      overflow-wrap: anywhere;
    }

    .kln-summary-grid b {
      margin-right: 3px;
      color: #2ea889;
      font-size: 9.7px;
      font-weight: 950;
    }

    .kln-section-title {
      color: #111827;
      font-size: 13px;
      line-height: 1;
      font-weight: 950;
    }

    .kln-muted {
      margin-top: 3px;
      color: #747474;
      font-size: 8.4px;
      line-height: 1.15;
      font-weight: 650;
    }

    .kln-block-title {
      margin-top: 10px;
      color: #2ea889;
      font-size: 12px;
      line-height: 1;
      font-weight: 950;
    }

    .kln-question {
      display: grid;
      grid-template-columns: 23px minmax(0, 1fr);
      gap: 5px;
      padding: 5px 0;
      border-top: 1px solid rgba(17, 24, 39, .13);
      color: #111827;
      font-size: 6.9px;
      line-height: 1.12;
      font-weight: 850;
    }

    .kln-question:first-of-type {
      margin-top: 4px;
    }

    .kln-answer {
      color: #2ea889;
      font-size: 7.3px;
      font-weight: 950;
    }

    @media (max-height: 820px) {
      .features-slide {
        gap: 8px;
        --check-phone-w: clamp(190px, calc(var(--stage-w) * .175), 250px);
        --check-phone-h: min(calc(var(--stage-h) - 112px), calc(var(--check-phone-w) * 20 / 9));
      }

      .features-head {
        gap: 6px;
      }

      .features-title {
        font-size: 42px;
      }

      .feature-item {
        flex-basis: 54px;
        padding: 12px 14px;
      }

      .feature-item.is-active {
        flex-basis: 188px;
        padding: 14px 16px;
      }

      .feature-copy strong {
        font-size: 15px;
      }

      .feature-item.is-active .feature-copy strong {
        font-size: 19px;
      }

      .feature-copy span {
        font-size: 14px;
      }

      .feature-detail-card {
        min-height: 58px;
        padding: 9px;
        font-size: 11px;
      }

      .feature-detail-card b {
        font-size: 13px;
      }

      .game-mechanics {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 5px;
      }

      .mechanic-card {
        grid-template-columns: 20px minmax(0, 1fr);
        min-height: 25px;
        padding: 4px 5px;
        font-size: 7.6px;
      }

      .mechanic-icon {
        width: 20px;
        height: 20px;
      }

      .mechanic-icon svg {
        width: 12px;
        height: 12px;
      }

      .phone-frame {
        height: var(--check-phone-h);
      }

      .drink-notification-screen {
        --lock-pad: 10px;
        padding-top: 50px;
      }

      .lock-time {
        font-size: 42px;
      }

      .lock-date {
        font-size: 13px;
      }

      .notification-title {
        padding-right: 22px;
        font-size: 7.7px;
      }

      .notification-text {
        font-size: 7.3px;
      }

      .notification-meta {
        top: 7px;
        right: 7px;
        font-size: 6.4px;
      }

      .kln-checklist-screen {
        padding: 16px 10px 10px;
      }

      .kln-checklist-paper {
        padding: 13px 9px 10px;
        border-radius: 16px;
      }

      .kln-label {
        margin-bottom: 3px;
        font-size: 8.6px;
      }

      .kln-title {
        font-size: 18px;
        line-height: .98;
      }

      .kln-person {
        margin-top: 5px;
        font-size: 6.5px;
      }

      .kln-score {
        margin-top: 7px;
        font-size: 19px;
      }

      .kln-divider {
        margin: 9px 0 8px;
      }

      .kln-summary-head {
        gap: 8px;
        font-size: 8.8px;
        line-height: 1.02;
      }

      .kln-summary-head span {
        font-size: 8.2px;
      }

      .kln-summary-grid {
        gap: 4px 7px;
        margin-top: 8px;
        font-size: 6.2px;
      }

      .kln-summary-grid b {
        margin-right: 3px;
        font-size: 8.8px;
      }

      .kln-section-title {
        font-size: 12.2px;
      }

      .kln-muted {
        font-size: 7.6px;
      }

      .kln-block-title {
        margin-top: 9px;
        font-size: 11px;
      }

      .kln-question {
        grid-template-columns: 21px minmax(0, 1fr);
        gap: 4px;
        padding: 4.5px 0;
        font-size: 6.25px;
      }

      .kln-answer {
        font-size: 6.8px;
      }
    }

    @media (max-height: 650px) {
      .features-slide {
        gap: 6px;
        --check-phone-w: clamp(155px, calc(var(--stage-w) * .16), 210px);
        --check-phone-h: min(calc(var(--stage-h) - 90px), calc(var(--check-phone-w) * 20 / 9));
      }

      .features-head {
        gap: 4px;
      }

      .features-title {
        font-size: 34px;
      }

      .mechanic-card {
        grid-template-columns: 18px minmax(0, 1fr);
        min-height: 22px;
        gap: 4px;
        padding: 3px 4px;
        font-size: 6.4px;
      }

      .mechanic-icon {
        width: 18px;
        height: 18px;
      }

      .mechanic-icon svg {
        width: 11px;
        height: 11px;
      }

      .phone-frame {
        height: var(--check-phone-h);
        border-width: 7px;
        border-radius: 26px;
      }

      .lock-time {
        font-size: 34px;
      }

      .lock-date {
        font-size: 10px;
      }

      .notification-card {
        min-height: 38px;
        padding: 6px 7px;
        border-radius: 12px;
      }

      .notification-title {
        padding-right: 0;
        font-size: 6.8px;
      }

      .notification-text {
        padding-right: 0;
        font-size: 6.6px;
      }

      .notification-meta {
        display: none;
      }

      .kln-checklist-screen {
        padding: 12px 8px 8px;
      }

      .kln-checklist-paper {
        padding: 10px 8px 8px;
      }

      .kln-label {
        margin-bottom: 2px;
        font-size: 6.8px;
      }

      .kln-title {
        font-size: 13.5px;
      }

      .kln-person {
        margin-top: 4px;
        font-size: 5.6px;
      }

      .kln-score {
        margin-top: 6px;
        font-size: 14.5px;
      }

      .kln-summary-head {
        font-size: 7.4px;
      }

      .kln-summary-head span {
        font-size: 6.8px;
      }

      .kln-summary-grid {
        gap: 3px 5px;
        margin-top: 6px;
        font-size: 4.95px;
      }

      .kln-summary-grid b {
        font-size: 6.9px;
      }
    }

    @media (max-width: 760px), (max-width: 900px) and (orientation: portrait), (max-width: 940px) and (max-height: 520px) {
      .features-title {
        font-size: 33px;
      }

      .feature-layout {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .feature-grid {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .feature-item {
        grid-template-columns: 44px minmax(0, 1fr);
        flex-basis: 54px;
        padding: 10px 12px;
      }

      .feature-item.is-active {
        flex-basis: 204px;
        padding: 12px;
      }

      .feature-num {
        width: 44px;
        height: 24px;
        font-size: 13px;
      }

      .feature-copy strong {
        font-size: 15px;
      }

      .feature-item.is-active .feature-copy strong {
        font-size: 18px;
      }

      .feature-copy span {
        font-size: 12px;
      }

      .feature-details {
        grid-template-columns: 1fr;
      }

      .game-mechanics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .feature-item.is-active .feature-details {
        max-height: 170px;
        margin-top: 8px;
      }

      .feature-item.is-active .game-mechanics {
        max-height: 230px;
      }

      .feature-detail-card.has-icon {
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 8px;
      }

      .feature-detail-card {
        min-height: 0;
        padding: 7px 9px;
        font-size: 11px;
      }

      .feature-detail-card b {
        display: inline;
        margin: 0 5px 0 0;
        font-size: 12px;
      }

      .detail-icon {
        width: 28px;
        height: 28px;
      }

      .detail-icon svg {
        width: 17px;
        height: 17px;
      }

      .phone-panel {
        min-height: 180px;
      }

      .phone-frame {
        height: 170px;
        border-width: 6px;
        border-radius: 22px;
      }

      .phone-arrow {
        width: 14px;
        height: 36px;
        font-size: 32px;
      }

      .phone-arrow-left {
        left: -1px;
      }

      .phone-arrow-right {
        right: -1px;
      }

      .phone-frame::before {
        display: none;
      }

      .drink-notification-screen {
        --lock-pad: 10px;
        padding: 28px var(--lock-pad) 10px;
        border-radius: 16px;
      }

      .lock-time {
        font-size: 28px;
      }

      .lock-date {
        font-size: 9px;
      }

      .notification-card {
        grid-template-columns: minmax(0, 1fr);
        min-height: 34px;
        padding: 5px 7px;
        border-radius: 12px;
      }

      .notification-title {
        font-size: 7px;
      }

      .notification-text,
      .notification-meta,
      .notification-chevron {
        display: none;
      }

    }