:root {
    --impact-ink: #18342d;
    --impact-muted: #64776f;
    --impact-orange: #bd4b16;
    --impact-green: #21834a;
    --impact-green-dark: #145d34;
    --impact-line: #dce8e2;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #102c24;
    font-family: "Montserrat", Arial, sans-serif;
}

.impact-page, .impact-page * { box-sizing: border-box; }

.impact-page {
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    padding: 42px 24px;
    color: var(--impact-ink);
    background-image: var(--impact-background);
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
}

.impact-backdrop {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, rgba(20,36,31,.78), rgba(45,24,14,.6));
}

.impact-shell {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.impact-hero {
    position: relative;
    padding: 26px 34px 38px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 26px;
    background: radial-gradient(circle at 92% 12%, rgba(255,255,255,.15), transparent 30%), linear-gradient(135deg, rgba(190,75,21,.96), rgba(113,42,15,.94));
    color: #fff;
    box-shadow: 0 26px 60px rgba(10,28,22,.24);
}

.impact-hero::after {
    content: "";
    position: absolute;
    right: -100px;
    bottom: -155px;
    width: 300px;
    height: 300px;
    border: 46px solid rgba(255,255,255,.06);
    border-radius: 50%;
}

.impact-nav {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.impact-back {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 13px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 999px;
    background: rgba(255,255,255,.09);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
}

.impact-back:hover, .impact-back:focus-visible { background: #fff; color: var(--impact-orange); text-decoration: none; }
.impact-brand {
    position: relative;
    z-index: 1;
    width: min(900px, 100%);
    margin: 24px auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
}

.impact-logo-wrap {
    width: 136px;
    height: 136px;
    flex: 0 0 136px;
    padding: 14px;
    display: grid;
    place-items: center;
    border-radius: 30px;
    background: #fff;
    box-shadow: 0 18px 38px rgba(54,20,6,.24);
}

.impact-logo { width: 100%; height: 100%; object-fit: contain; }
.impact-brand-copy { min-width: 0; }

.impact-university {
    margin: 0 0 5px;
    color: rgba(255,255,255,.78);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
}

.impact-brand h1 {
    margin: 0;
    color: #fff;
    font-family: "Lora", Georgia, serif;
    font-size: clamp(29px, 3.4vw, 40px);
    font-weight: 700;
    line-height: 1.12;
}

.impact-kicker {
    margin-top: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;
    background: rgba(255,255,255,.09);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.impact-lead { margin: 9px 0 0; color: rgba(255,255,255,.75); font-size: 11px; line-height: 1.55; }

.impact-summary {
    position: relative;
    z-index: 2;
    margin: -18px 24px 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
}

.impact-summary-card {
    min-width: 0;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(255,255,255,.82);
    border-radius: 18px;
    background: rgba(255,255,255,.97);
    box-shadow: 0 18px 38px rgba(12,35,27,.16);
}

.impact-summary-icon { width: 45px; height: 45px; flex: 0 0 45px; display: grid; place-items: center; border-radius: 14px; font-size: 17px; }
.impact-summary-card--orange .impact-summary-icon { background: #fff0e8; color: var(--impact-orange); }
.impact-summary-card--green .impact-summary-icon { background: #e8f7ee; color: var(--impact-green); }
.impact-summary-card--blue .impact-summary-icon { background: #eaf3f8; color: #276f91; }
.impact-summary-card strong { display: block; color: var(--impact-ink); font-size: 28px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.impact-summary-card span:not(.impact-summary-icon) { display: block; margin-top: 6px; color: var(--impact-muted); font-size: 10px; font-weight: 700; line-height: 1.4; }

.impact-chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.impact-chart-card {
    min-width: 0;
    padding: 24px 24px 18px;
    border: 1px solid rgba(255,255,255,.76);
    border-radius: 22px;
    background: rgba(255,255,255,.97);
    box-shadow: 0 20px 48px rgba(10,31,24,.18);
}

.impact-chart-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.impact-chart-heading span { color: var(--impact-orange); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.impact-chart-heading h2 { margin: 5px 0 0; color: var(--impact-ink); font-size: 17px; line-height: 1.25; }
.impact-chart-heading > i { color: #d48a66; font-size: 22px; }
.impact-chart-card--green .impact-chart-heading span, .impact-chart-card--green .impact-chart-heading > i { color: var(--impact-green); }
.impact-chart-card--forest .impact-chart-heading span, .impact-chart-card--forest .impact-chart-heading > i { color: var(--impact-green-dark); }
.ct-chart { height: 260px; margin-top: 16px; }
.ct-chart svg { width: 100%; height: 100%; overflow: visible; }
.ct-label { fill: #74857d; color: #74857d; font-size: 9px; font-weight: 600; }
.ct-grid { stroke: #e4ece8; stroke-width: 1px; stroke-dasharray: 3px; }
.ct-series-a .ct-bar { stroke: var(--impact-orange); stroke-width: 18px; stroke-linecap: round; }
.ct-series-a .ct-line { fill: none; stroke: #317e99; stroke-width: 3px; }
.ct-series-a .ct-point { stroke: #317e99; stroke-width: 8px; stroke-linecap: round; }
.ct-series-a .ct-area { fill: #317e99; fill-opacity: .1; }
.ct-value-label {
    fill: #29463d;
    stroke: rgba(255,255,255,.96);
    stroke-width: 3px;
    stroke-linejoin: round;
    paint-order: stroke;
    font-size: 10px;
    font-weight: 800;
    pointer-events: none;
}
.ct-bar, .ct-point { transition: opacity .18s ease; }
.ct-bar:hover, .ct-point:hover { opacity: .68; }
.impact-chart-card--green .ct-series-a .ct-bar { stroke: var(--impact-green); }
.impact-chart-card--forest .ct-series-a .ct-line, .impact-chart-card--forest .ct-series-a .ct-point { stroke: var(--impact-green-dark); }
.impact-chart-card--forest .ct-series-a .ct-area { fill: var(--impact-green-dark); fill-opacity: .1; }

.impact-footer {
    margin-top: 18px;
    padding: 15px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 15px;
    background: linear-gradient(135deg, var(--impact-orange), #a93b10);
    box-shadow: 0 12px 28px rgba(112, 42, 12, .22);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;
}

.impact-footer i { margin-right: 7px; color: #fff; }
.impact-footer span:last-child { flex: 0 0 auto; font-weight: 800; }

@media (max-width: 760px) {
    .impact-page { padding: 20px 14px; }
    .impact-hero { padding: 20px 20px 34px; border-radius: 22px; }
    .impact-brand { margin-top: 25px; gap: clamp(14px, 4vw, 22px); }
    .impact-logo-wrap { width: clamp(104px, 20vw, 118px); height: clamp(104px, 20vw, 118px); flex-basis: clamp(104px, 20vw, 118px); padding: 10px; border-radius: 26px; }
    .impact-university { font-size: 11px; }
    .impact-brand h1 { font-size: clamp(22px, 5.4vw, 29px); }
    .impact-kicker { margin-top: 12px; padding: 6px 9px; font-size: 8px; }
    .impact-lead { font-size: 9px; }
    .impact-summary { margin: -16px 10px 20px; grid-template-columns: 1fr; gap: 9px; }
    .impact-summary-card { padding: 15px 17px; }
    .impact-summary-icon { width: 40px; height: 40px; flex-basis: 40px; }
    .impact-summary-card strong { font-size: 24px; }
    .impact-chart-grid { grid-template-columns: 1fr; gap: 14px; }
    .impact-chart-card { padding: 20px 16px 14px; border-radius: 18px; }
    .ct-chart { height: 230px; }
    .impact-footer { align-items: flex-start; flex-direction: column; gap: 7px; }
    .impact-footer span:last-child { align-self: flex-end; text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
    .impact-back { transition: none; }
}
.impact-co2-index {
    position: relative;
    top: .18em;
    font-size: .82em;
    font-weight: inherit;
    line-height: 1;
}