.about-page {
    background: var(--natgeo-cloud);
    color: var(--natgeo-ink);
    font-family: var(--natgeo-sans);
}

.about-hero {
    position: relative;
    color: var(--natgeo-cloud);
}

.about-hero__layout {
    align-items: start;
}

.about-hero__mission {
    max-width: 48rem;
}

.about-hero__stats {
    display: grid;
    gap: 1.5rem;
    margin-top: clamp(1.5rem, 4vw, 2.25rem);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.about-stat {
    position: relative;
    display: grid;
    gap: 0.35rem;
    padding: 1.35rem 1.5rem;
    border-radius: clamp(1.25rem, 2.6vw, 1.75rem);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: 0 32px 48px -32px rgba(0, 0, 0, 0.6);
}

.about-stat__label {
    font-size: 0.75rem;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.7;
}

.about-stat__value {
    font-family: var(--natgeo-serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.1;
}

.about-stat__caption {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.76);
}

.about-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.about-link-button {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.9rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: var(--natgeo-cloud);
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.about-link-button:hover,
.about-link-button:focus-visible {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.65);
    transform: translateY(-2px);
}

.about-hero__diary {
    position: relative;
    display: grid;
    gap: 1.25rem;
    padding: clamp(1.8rem, 4vw, 2.6rem);
    border-radius: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
    box-shadow: 0 28px 42px -32px rgba(0, 0, 0, 0.65);
}

.about-hero__diary::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: radial-gradient(circle at 18% 18%, rgba(136, 168, 40, 0.22), transparent 55%),
        radial-gradient(circle at 80% 82%, rgba(255, 255, 255, 0.18), transparent 62%);
    opacity: 0.65;
}

.about-hero__diary-kicker {
    font-size: 0.7rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.75;
}

.about-hero__diary h2 {
    font-family: var(--natgeo-serif);
    font-size: clamp(1.6rem, 4vw, 2.1rem);
    line-height: 1.3;
    margin: 0;
}

.about-hero__diary p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
}

.about-hero__diary-list {
    list-style: none;
    display: grid;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

.about-hero__diary-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
}

.about-hero__diary-year {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3.25rem;
    height: 3.25rem;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.35);
    font-weight: 700;
    letter-spacing: 0.12em;
}

.about-hero__diary-location {
    font-size: 0.9rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    font-weight: 700;
    margin: 0 0 0.35rem;
    color: rgba(255, 255, 255, 0.78);
}

.about-hero__diary-note {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.82);
}

.about-main {
    display: flex;
    flex-direction: column;
}

.about-section {
    padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

.about-section--compass,
.about-section--team {
    background: var(--natgeo-cloud);
}

.about-section--process,
.about-section--footprint {
    background: var(--natgeo-sand);
}

.about-section__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
}

.about-section__inner--split {
    align-items: start;
}

.about-section__header {
    display: grid;
    gap: 1rem;
    max-width: 640px;
}

.about-kicker {
    font-size: 0.75rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--natgeo-muted);
}

.about-kicker--light {
    color: rgba(255, 255, 255, 0.72);
}

.about-title {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: clamp(2rem, 4.6vw, 2.8rem);
    line-height: 1.2;
    color: var(--natgeo-ink);
}

.about-lead {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--natgeo-muted);
}

.about-feature-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.25rem);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.about-feature-card {
    display: grid;
    gap: 0.85rem;
    padding: 1.85rem;
    border-radius: var(--natgeo-radius);
    border: 1px solid var(--natgeo-border);
    background: var(--natgeo-cloud);
    box-shadow: 0 24px 40px -28px rgba(16, 24, 32, 0.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-feature-card:hover,
.about-feature-card:focus-within {
    transform: translateY(-6px);
    box-shadow: 0 34px 50px -30px rgba(16, 24, 32, 0.28);
}

.about-feature-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    background: rgba(136, 168, 40, 0.18);
    color: var(--natgeo-black);
    font-size: 1.35rem;
    font-weight: 600;
}

.about-feature-card h3 {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: 1.4rem;
}

.about-feature-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--natgeo-muted);
}

.about-process {
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
}

.about-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.25rem;
}

.about-step {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    align-items: start;
    padding: 1.5rem 1.75rem;
    border-radius: var(--natgeo-radius);
    border: 1px solid rgba(16, 24, 32, 0.12);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 24px 36px -28px rgba(16, 24, 32, 0.18);
}

.about-step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    background: rgba(136, 168, 40, 0.18);
    color: var(--natgeo-black);
    font-weight: 700;
    letter-spacing: 0.1em;
}

.about-step__body h3 {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: 1.25rem;
}

.about-step__body p {
    margin: 0.45rem 0 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--natgeo-muted);
}

.about-toolkit {
    display: grid;
    gap: 1rem;
    padding: 1.8rem 2rem;
    border-radius: var(--natgeo-radius);
    border: 1px solid rgba(16, 24, 32, 0.12);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 20px 36px -30px rgba(16, 24, 32, 0.18);
}

.about-toolkit ul {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--natgeo-muted);
}

.about-toolkit p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--natgeo-muted);
}

.about-team {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.about-team__card {
    position: relative;
    display: grid;
    gap: 1rem;
    padding: clamp(1.8rem, 4vw, 2.5rem);
    border-radius: var(--natgeo-radius);
    border: 1px solid rgba(16, 24, 32, 0.12);
    box-shadow: 0 26px 38px -30px rgba(16, 24, 32, 0.22);
}

.about-team__card--tom {
    background: linear-gradient(140deg, rgba(16, 24, 32, 0.92), rgba(16, 24, 32, 0.65));
    color: var(--natgeo-cloud);
}

.about-team__card--marlene {
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.95), rgba(248, 242, 226, 0.95));
    color: var(--natgeo-ink);
}

.about-team__name {
    font-size: 0.7rem;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.8;
}

.about-team__card h3 {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: 1.4rem;
}

.about-team__card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.7;
}

.about-team__card ul {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.45rem;
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.about-footprint__controls {
    display: grid;
    gap: 1.25rem;
}

.about-search {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.75rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(16, 24, 32, 0.18);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 18px 32px -28px rgba(16, 24, 32, 0.2);
}

.about-search__icon {
    font-size: 1.1rem;
    color: var(--natgeo-muted);
}

.about-search__input {
    border: none;
    background: transparent;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--natgeo-ink);
    outline: none;
}

.about-search__input::placeholder {
    color: rgba(16, 24, 32, 0.45);
}

.about-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.about-filter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.45rem;
    border-radius: 999px;
    border: 1px solid rgba(16, 24, 32, 0.22);
    background: rgba(255, 255, 255, 0.92);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--natgeo-ink);
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.about-filter:hover,
.about-filter:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(16, 24, 32, 0.35);
}

.about-filter--active {
    background: rgba(136, 168, 40, 0.18);
    border-color: rgba(136, 168, 40, 0.4);
    color: var(--natgeo-black);
}

.about-footprint__count {
    margin: 0;
    font-size: 0.9rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--natgeo-muted);
}

.about-footprint__continents {
    display: grid;
    gap: 1.5rem;
}

.about-continent {
    position: relative;
    border-radius: var(--natgeo-radius);
    border: 1px solid rgba(16, 24, 32, 0.12);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 24px 36px -30px rgba(16, 24, 32, 0.18);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.about-continent[open] {
    box-shadow: 0 32px 42px -26px rgba(16, 24, 32, 0.22);
}

.about-continent--inactive {
    opacity: 0.45;
}

.about-continent__summary {
    display: grid;
    gap: 1rem;
    padding: 1.75rem 2rem;
    list-style: none;
    cursor: pointer;
}

.about-continent__titles h3 {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: 1.6rem;
}

.about-continent__titles p {
    margin: 0.4rem 0 0;
    font-size: 0.95rem;
    color: var(--natgeo-muted);
}

.about-continent__legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--natgeo-muted);
}

.about-continent__legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.about-dot {
    display: inline-flex;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
}

.about-dot--both {
    background: rgba(136, 168, 40, 0.8);
}

.about-dot--tom {
    background: rgba(16, 24, 32, 0.8);
}

.about-dot--marlene {
    background: rgba(255, 105, 77, 0.75);
}

.about-continent__toggle {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    border: 1px solid rgba(16, 24, 32, 0.18);
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.about-continent[open] .about-continent__toggle {
    transform: rotate(45deg);
}

.about-continent__body {
    padding: 0 2rem 2rem;
}

.about-country-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.about-footprint__empty {
    margin: 1.5rem 0 0;
    padding: 1.25rem 1.5rem;
    border-radius: var(--natgeo-radius);
    border: 1px dashed rgba(16, 24, 32, 0.25);
    background: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    color: var(--natgeo-muted);
}

.about-is-hidden {
    display: none !important;
}

.about-country-card {
    display: grid;
    gap: 0.9rem;
    padding: 1.25rem 1.4rem;
    border-radius: var(--natgeo-radius);
    border: 1px solid rgba(16, 24, 32, 0.12);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 18px 32px -28px rgba(16, 24, 32, 0.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.about-country-card:hover,
.about-country-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 28px 40px -30px rgba(16, 24, 32, 0.22);
    border-color: rgba(16, 24, 32, 0.3);
}

.about-country-card--both {
    border-color: rgba(136, 168, 40, 0.45);
    background: linear-gradient(135deg, rgba(136, 168, 40, 0.12), rgba(255, 255, 255, 0.96));
}

.about-country-card--tom {
    border-color: rgba(16, 24, 32, 0.28);
    background: linear-gradient(135deg, rgba(16, 24, 32, 0.08), rgba(255, 255, 255, 0.96));
}

.about-country-card--marlene {
    border-color: rgba(255, 105, 77, 0.35);
    background: linear-gradient(135deg, rgba(255, 105, 77, 0.12), rgba(255, 255, 255, 0.96));
}

.about-country-card__header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.about-country-card__titles h4 {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: 1.1rem;
}

.about-country-card__titles p {
    margin: 0.3rem 0 0;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--natgeo-muted);
}

.about-country-card__status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(16, 24, 32, 0.2);
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--natgeo-ink);
    background: rgba(255, 255, 255, 0.9);
}

.about-country-card__status--wishlist {
    border-style: dashed;
    color: var(--natgeo-muted);
}

.about-country-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.about-country-card__tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    font-weight: 700;
    border: 1px solid rgba(16, 24, 32, 0.12);
    background: rgba(255, 255, 255, 0.92);
    color: var(--natgeo-muted);
}

.about-country-card__tag--tom {
    background: rgba(16, 24, 32, 0.08);
    color: var(--natgeo-ink);
}

.about-country-card__tag--marlene {
    background: rgba(255, 105, 77, 0.18);
    color: rgba(101, 36, 22, 0.92);
    border-color: rgba(255, 105, 77, 0.35);
}

.about-country-card__tag--wishlist {
    border-style: dashed;
}

.about-country-card__tag--name {
    background: rgba(136, 168, 40, 0.12);
    color: var(--natgeo-ink);
    border-color: rgba(136, 168, 40, 0.32);
}

.about-section--cta {
    background: linear-gradient(135deg, rgba(16, 24, 32, 0.95), rgba(16, 24, 32, 0.78));
    color: var(--natgeo-cloud);
}

.about-section__inner--cta {
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
}

.about-cta {
    display: grid;
    gap: 1rem;
    max-width: 520px;
}

.about-cta h2 {
    margin: 0;
    font-family: var(--natgeo-serif);
    font-size: clamp(2rem, 4.8vw, 2.8rem);
    line-height: 1.2;
}

.about-cta p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.about-cta__panel {
    display: grid;
    gap: 1rem;
    padding: 2rem;
    border-radius: var(--natgeo-radius);
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 26px 40px -30px rgba(0, 0, 0, 0.5);
    max-width: 420px;
}

.about-cta__panel ul {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.78);
}

.about-link-button--light {
    border-color: rgba(255, 255, 255, 0.75);
}

.about-link-button--light:hover,
.about-link-button--light:focus-visible {
    background: rgba(255, 255, 255, 0.25);
}

@media (min-width: 62rem) {
    .about-hero__layout {
        grid-template-columns: minmax(0, 1.15fr) minmax(320px, 1fr);
    }

    .about-section__inner--split {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    }

    .about-footprint__controls {
        grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
        align-items: center;
    }

    .about-section__inner--cta {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
        align-items: center;
    }
}

@media (max-width: 48rem) {
    .about-hero__diary-list li {
        grid-template-columns: 1fr;
    }

    .about-hero__diary-year {
        justify-self: start;
    }

    .about-step {
        grid-template-columns: 1fr;
    }
}