:root {

      /* type */
      --font-size-title: clamp(2.4rem, 6vw, 4.5rem);
      --font-size-subtitle: clamp(1.1rem, 2vw, 1.9rem);
      --font-size-body: 1rem;
      --font-size-small: 0.95rem;
      --font-size-label: 1.05rem;

      /* colors */
      --color-page: #ededed;
      --color-surface: #f6f6f6;
      --color-text: #202020;
      --color-muted: #666666;
      --color-border: #d6d6d6;
      --color-divider: #d7d7d7;

      --color-red: #ff160d;
      --color-orange: #f79407;
      --color-green: #84b400;
      --color-blue: #21b3ea;
      --color-blue-soft: #d9eef7;

      /* radii */
      --radius-card: 1.25rem;
      --radius-pill: 999px;
      --radius-bubble: 1rem;

      /* effects / spacing */
      --shadow-card: 0 0 0 1px rgba(0,0,0,0.03);
      --page-max: 1280px;
      --space-1: 0.25rem;
      --space-2: 0.5rem;
      --space-3: 0.75rem;
      --space-4: 1rem;
      --space-5: 1.5rem;
      --space-6: 2rem;
      --space-7: 3rem;
      --space-8: 4rem;
      --border-width-accent: 4px;
      --timeline-width-mobile: 14px;
      --timeline-width-desktop: 16px;
    }

    .why-buy {
      box-sizing: border-box;
    }

 
    .hero {
      text-align: center;
      margin-bottom: 4rem;
    }


    .hero p {
      max-width: 80rem;
      margin: 0 auto !important;
    }

    .hero strong {
      color: var(--color-text);
      font-weight: 800;
    }

    .comparison {
        position: relative;
        display: grid;
        grid-template-columns: 8.25rem minmax(0, 1fr);
        gap: 1rem;
        align-items: start;
        margin-bottom: 3rem;
    }

    .timeline {
      position: relative;
      min-height: 100%;
      display: flex;
      align-items: stretch;
      justify-content: center;
    }

    .timeline__bar {
        width: var(--timeline-width-mobile);
        min-height: 100%;
        border-radius: var(--radius-pill);
        background: linear-gradient(to bottom, var(--color-red) 0%, #ff5a19 14%, #f0c000 35%, var(--color-green) 62%, #57cf8c 82%, var(--color-blue) 100%);
    }

    .timeline__labels {
      position: absolute;
      inset: 2rem 0 0 0;
      pointer-events: none;
    }


    .timeline__label {
      position: absolute;
      width: 8.3rem;
      font-size: 12px;
      font-weight: 800;
      line-height: 1.1;
      text-align: center;
      background: rgba(255, 255, 255, .8);
      padding: 1rem 0;
  }


    .timeline__label--red { top: 1%; color: var(--color-red); }
    .timeline__label--orange { top: 25%; color: var(--color-orange); }
    .timeline__label--green { top: 51%; color: var(--color-green); }
    .timeline__label--blue { bottom: 1%; color: var(--color-blue); }

    .cards {
      display: grid;
      gap: 1.6rem;
    }

    .card-item {
      position: relative;
      background: rgba(255,255,255,0.2);
      border: 1px solid var(--color-border);
      border-right: var(--border-width-accent) solid currentColor;
      border-radius: var(--radius-card);
      padding: 1.35rem 1.35rem 1.35rem 1.5rem;
      box-shadow: var(--shadow-card);
      color: var(--color-text);
      min-height: 10.75rem;
    }

    .card-item::before {
        content: "";
        position: absolute;
        left: -1rem;
        width: 1.65rem;
        height: 1.65rem;
        background: #fff;
        border-top: 1px solid var(--color-border);
        border-left: 1px solid var(--color-border);
        transform: rotate(-45deg);
        border-top-left-radius: 0.35rem;
        z-index: 999999;
    }

      .card-item.card--red::before {
          top: 2rem;
      }

      .card-item.card--orange::before {
          top: 50%;
      }

      .card-item.card--green::before {
          top: 50%;
      }

      .card-item.card--blue::before {
          background: var(--color-blue-soft);
          bottom: 1.9rem;
      }


    .card--red { color: var(--color-red); }
    .card--orange { color: var(--color-orange); }
    .card--green { color: var(--color-green); }
    .card--blue {
      color: var(--color-blue);
      background: var(--color-blue-soft);
      border-width: 3px;
      padding-top: 1.2rem;
    }

    .card__title,
    .card__body,
    .card__eyebrow,
    .card__media {
      color: initial;
    }

  .card__title {
      font-size: clamp(1.2rem, 2.5vw, 1.75rem);
      margin: 0 0 0.9rem;
      color: var(--color-text);
  }

  .card__eyebrow {
      display: flex;
      align-items: center;
      gap: 0.55rem;
      margin-bottom: 0.9rem;
      font-weight: var(--font-weight-bold);
      color: currentColor;
  }

  span.icon-dot {
      line-height: 0;
  }

    span.icon-dot svg {
        fill: currentColor;
        height: 1.6rem;
    }

    .card__body strong {
      color: var(--color-text);
      font-weight: 800;
    }

    .card__header {
      display: flex;
      align-items: flex-start;
      gap: 0.8rem;
      margin-bottom: 0.65rem;
    }

    .energy-star-badge--large {
      width: 7rem;
      flex-basis: 7rem;
    }

    .energy-star-badge svg {
        height: 4rem;
        width: 4rem;
    }

    .stats {
        display: grid;
        gap: 1.5rem;
        align-items: start;
        width: 80%;
        margin: auto;
    }

    .stats__intro {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
    }

    .stats__items {
      display: grid;
      gap: 1.4rem;
    }

    .stat {
      display: grid;
      grid-template-columns: auto 1fr;
      align-items: center;
      gap: 0.75rem;
    }

    .stat__circle {
      width: 4.55rem;
      height: 4.55rem;
      border: 4px solid var(--color-blue);
      border-radius: 50%;
      color: var(--color-blue);
      display: grid;
      place-items: center;
      font-size: clamp(1.6rem, 3.5vw, 2.5rem);
      font-weight: 800;
      line-height: 1;
    }

    .stat__text {
      color: var(--color-muted);
      text-wrap-style: pretty;
    }

    .divider {
        height: 2px;
        background: var(--color-divider);
        width: min(100%, 38rem);
        margin: 3rem auto;
    }

    .proof {
      text-align: center;
      padding-bottom: 1rem;
    }

    .proof p {
      max-width: 58rem;
      margin: 0 auto;
      font-size: clamp(1rem, 2vw, 1.4rem);
      color: var(--color-muted);
    }

    .proof strong {
      color: var(--color-text);
      font-weight: 800;
    }

    .proof__items {
      display: grid;
      gap: 1rem;
      justify-content: center;
      margin-top: 1.75rem;
    }

    .proof__item {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      justify-self: center;
      font-size: clamp(1rem, 1.8vw, 1.2rem);
      font-weight: 800;
      color: var(--color-text);
    }

    .proof__icon {
        width: 1.5rem;
        height: 1.5rem;
        fill: var(--color-blue);
    }

    .circle {
      width: 5rem;
      height: 5rem;
      border-radius: 50%;
      border: 4px solid var(--color-blue);
      box-shadow: 0 -3px 0 0 #27beff inset;
      display: grid;
      place-items: center;
      font-weight: bold;
      color: var(--color-blue);
      font-size: 22px;
      background: var(--color-blue-soft);
  }

    @media (min-width: 768px) {
      .page {
        padding: 2rem 2rem 3rem;
      }

      .hero {
        margin-bottom: 6rem;
      }

      .comparison {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .timeline {
        min-height: auto;
        padding-top: 0;
        padding-bottom: 1rem;
      }

      .timeline__label {
          padding: 0;
          background: unset;
      }
      
      .timeline__bar {
        background: linear-gradient(to right, 
        var(--color-red) 0%, 
        #ff5a19 14%, #f0c000 35%, 
        var(--color-green) 62%, #57cf8c 82%, var(--color-blue) 100%);
        width: 100%;
        height: var(--timeline-width-desktop);
        min-height: auto;
      }

      .timeline__labels {
        inset: auto 0 calc(100% + 0.8rem) 0;
        height: auto;
      }

      .timeline__label {
        width: auto;
        right: auto;
      }

      .timeline__label--red { left: 0; top: -1rem; }
      .timeline__label--orange { left: 31%; top: -1rem; }
      .timeline__label--green { left: 57%; top: -1rem; }
      .timeline__label--blue { right: 0; left: auto; top: -1rem; }

      .cards {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 2rem;
      }

      .card-item {
        min-height: 14rem;
        border-bottom: var(--border-width-accent) solid currentColor;
        border-right-width: 1px;
        padding: 1.45rem 1.35rem 1.3rem;
      }

      .card-item::before {
          top: -1rem;
          transform: rotate(45deg);
          border-top: 1px solid var(--color-border);
          border-left: 1px solid var(--color-border);
          z-index: 9999;
          background: #fff;
      }

      .card-item.card--red::before {
          left: 1.9rem;
          top: -1rem;
      }

      .card-item.card--orange::before {
          left: 50%;
          top: -1rem;
      }

      .card-item.card--green::before {
          left: 50%;
          top: -1rem;
      }

      .card-item.card--blue::before {
          background: var(--color-blue-soft);
          left: unset;
          right: 1.9rem;
      }

      .card-item--blue {
        border-width: 3px;
      }

      .stats {
        grid-template-columns: 1fr;
        gap: 2rem;
        align-items: center;
        margin-top: 6rem;
      }

      .stats__items {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .stat {
        grid-template-columns: auto 1fr;
        gap: 0.9rem;
      }

      .proof__items {
        grid-template-columns: repeat(3, auto);
        gap: 2rem;
      }

      .stats__intro h2.as-h3 {
          margin: 0 0 1rem 0;
      }
    }