:root {
    color-scheme: light;
    --uc-ink: #10231c;
    --uc-warm-white: #fbfaf6;
    --uc-white: #ffffff;
    --uc-green-700: #0a6b4f;
    --uc-green-800: #07543e;
    --uc-green-500: #11a978;
    --uc-mint-100: #ddf5e9;
    --uc-sand-100: #f2ebdd;
    --uc-sun-400: #f4b942;
    --uc-muted-ink: #475d54;
    --uc-line: rgba(16, 35, 28, 0.16);
    --uc-soft-line: rgba(16, 35, 28, 0.09);
    --uc-page: min(100% - 40px, 1240px);
    font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif;
    background: var(--uc-warm-white);
    color: var(--uc-ink);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    min-width: 0;
    margin: 0;
    overflow-x: hidden;
    background: var(--uc-warm-white);
    color: var(--uc-ink);
    font-family: inherit;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
    text-underline-offset: 0.2em;
}

img,
svg {
    display: block;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    text-wrap: balance;
}

:focus-visible {
    outline: 3px solid var(--uc-sun-400);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 10px;
    left: 12px;
    transform: translateY(-160%);
    border-radius: 8px;
    background: var(--uc-ink);
    color: var(--uc-white);
    padding: 10px 14px;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    min-height: 70px;
    border-bottom: 1px solid var(--uc-soft-line);
    background: rgba(251, 250, 246, 0.94);
    padding: 10px max(20px, calc((100vw - 1240px) / 2));
    backdrop-filter: blur(18px);
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--uc-ink);
    text-decoration: none;
}

.brand-mark {
    width: 31px;
    height: 31px;
    overflow: visible;
    fill: var(--uc-sun-400);
    stroke: var(--uc-green-700);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.35;
}

.brand-name {
    font-size: 1.02rem;
    font-weight: 520;
    letter-spacing: -0.025em;
    white-space: nowrap;
}

.brand-name strong {
    font-weight: 780;
}

.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 3vw, 36px);
}

.desktop-nav a {
    color: var(--uc-muted-ink);
    font-size: 0.86rem;
    font-weight: 650;
    text-decoration: none;
    transition: color 150ms ease;
}

.desktop-nav a:hover {
    color: var(--uc-green-700);
}

.header-cta,
.primary-cta,
.secondary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 9px;
    font-size: 0.92rem;
    font-weight: 720;
    padding: 0 19px;
    text-decoration: none;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.header-cta,
.primary-cta {
    background: var(--uc-green-700);
    color: var(--uc-white);
    box-shadow: 0 8px 24px rgba(10, 107, 79, 0.17);
}

.header-cta:hover,
.primary-cta:hover {
    transform: translateY(-1px);
    background: var(--uc-green-800);
}

.secondary-cta {
    border: 1px solid var(--uc-line);
    color: var(--uc-ink);
}

.secondary-cta:hover {
    border-color: var(--uc-green-700);
    color: var(--uc-green-700);
}

.section-shell {
    width: var(--uc-page);
    margin: 0 auto;
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--uc-green-700);
    font-size: 0.76rem;
    font-weight: 780;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.eyebrow--light {
    color: var(--uc-mint-100);
}

.section-heading h2,
.exchange h2,
.rewards h2,
.support h2,
.final-cta h2 {
    max-width: 800px;
    margin-bottom: 20px;
    font-size: clamp(2.1rem, 4.5vw, 4.2rem);
    font-weight: 750;
    letter-spacing: -0.055em;
    line-height: 1;
}

.section-heading > p:last-child,
.section-heading--split > p,
.start__intro p {
    max-width: 60ch;
    margin-bottom: 0;
    color: var(--uc-muted-ink);
    line-height: 1.7;
}

.section-heading--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.58fr);
    gap: clamp(32px, 7vw, 96px);
    align-items: end;
}

.nigeria-hero {
    display: grid;
    grid-template-columns: minmax(420px, 0.9fr) minmax(0, 1.1fr);
    min-height: calc(100svh - 70px);
    border-bottom: 1px solid var(--uc-soft-line);
    background: var(--uc-warm-white);
}

.nigeria-hero__copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 690px;
    padding: clamp(64px, 8vw, 112px) clamp(28px, 6vw, 96px) clamp(56px, 7vw, 96px) max(20px, calc((100vw - 1240px) / 2));
    animation: hero-in 520ms ease-out both;
}

.nigeria-hero h1 {
    margin-bottom: 26px;
    font-size: clamp(3.3rem, 6.6vw, 6.25rem);
    font-weight: 760;
    letter-spacing: -0.065em;
    line-height: 0.94;
}

.nigeria-hero__lead {
    max-width: 590px;
    margin-bottom: 30px;
    color: var(--uc-muted-ink);
    font-size: clamp(1.06rem, 1.8vw, 1.24rem);
    line-height: 1.62;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-note {
    max-width: 620px;
    margin: 22px 0 0;
    color: var(--uc-muted-ink);
    font-size: 0.84rem;
    font-weight: 600;
    line-height: 1.55;
}

.nigeria-hero__media {
    position: relative;
    min-height: 620px;
    margin: 0;
    overflow: hidden;
    background: var(--uc-sand-100);
}

.nigeria-hero__media picture,
.nigeria-hero__media img {
    width: 100%;
    height: 100%;
}

.nigeria-hero__media img {
    object-fit: cover;
    object-position: 28% center;
}

.nigeria-hero__media figcaption {
    position: absolute;
    right: 20px;
    bottom: 18px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 7px;
    background: rgba(251, 250, 246, 0.9);
    color: var(--uc-muted-ink);
    font-size: 0.72rem;
    font-weight: 650;
    padding: 8px 10px;
    backdrop-filter: blur(10px);
}

.truth-strip {
    border-bottom: 1px solid var(--uc-line);
    background: var(--uc-white);
    padding-inline: max(20px, calc((100vw - 1240px) / 2));
}

.truth-strip ul {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 1240px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.truth-strip li {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    align-items: start;
    min-height: 105px;
    border-right: 1px solid var(--uc-line);
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.45;
    padding: 28px 22px;
}

.truth-strip li:first-child {
    padding-left: 0;
}

.truth-strip li:last-child {
    border-right: 0;
    padding-right: 0;
}

.truth-strip li span,
.list-number {
    color: var(--uc-green-700);
    font-size: 0.72rem;
    font-weight: 780;
    letter-spacing: 0.08em;
}

.intelligence,
.start,
.tasks,
.faq {
    padding: clamp(72px, 10vw, 128px) 0;
}

.intelligence {
    background: var(--uc-warm-white);
}

.intelligence-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: clamp(46px, 7vw, 84px) 0 0;
    padding: 0;
    border-top: 1px solid var(--uc-green-700);
    list-style: none;
}

.intelligence-flow li {
    min-height: 265px;
    border-right: 1px solid var(--uc-line);
    padding: 30px clamp(24px, 3vw, 40px) 20px 0;
}

.intelligence-flow li + li {
    padding-left: clamp(24px, 3vw, 40px);
}

.intelligence-flow li:last-child {
    border-right: 0;
    padding-right: 0;
}

.intelligence-flow .list-number {
    display: inline-block;
    margin-bottom: 42px;
}

.intelligence-flow h3,
.start-steps h3,
.task-list h3 {
    margin-bottom: 12px;
    font-size: clamp(1.2rem, 2vw, 1.52rem);
    font-weight: 720;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.intelligence-flow p,
.start-steps p,
.task-list p {
    max-width: 44ch;
    margin: 0;
    color: var(--uc-muted-ink);
    line-height: 1.7;
}

.verification-note {
    margin: 34px 0 0;
    color: var(--uc-green-700);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 720;
}

.exchange {
    background: var(--uc-green-800);
    color: var(--uc-white);
    padding: clamp(72px, 9vw, 112px) 0;
}

.exchange__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: clamp(48px, 9vw, 128px);
}

.exchange__intro p:last-child {
    max-width: 54ch;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.72;
}

.exchange__columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid rgba(255, 255, 255, 0.36);
}

.exchange__columns article {
    padding: 25px 30px 0 0;
}

.exchange__columns article + article {
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-right: 0;
    padding-left: 30px;
}

.column-label {
    margin-bottom: 25px;
    color: var(--uc-mint-100);
    font-size: 0.76rem;
    font-weight: 760;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.exchange__columns ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.exchange__columns li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    font-weight: 650;
    line-height: 1.5;
    padding: 14px 0;
}

.exchange__note {
    margin-top: clamp(42px, 6vw, 72px);
    border-top: 1px solid rgba(255, 255, 255, 0.24);
    padding-top: 24px;
}

.exchange__note p {
    max-width: 78ch;
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
    line-height: 1.65;
}

.start {
    border-bottom: 1px solid var(--uc-soft-line);
    background: var(--uc-sand-100);
}

.start__intro .text-link {
    display: inline-block;
    margin-top: 18px;
}

.start-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: clamp(48px, 7vw, 82px) 0 0;
    padding: 0;
    border-top: 1px solid var(--uc-green-700);
    list-style: none;
}

.start-steps > li {
    min-width: 0;
    min-height: 280px;
    border-right: 1px solid var(--uc-line);
    padding: 28px clamp(22px, 3vw, 38px) 8px 0;
}

.start-steps > li + li {
    padding-left: clamp(22px, 3vw, 38px);
}

.start-steps > li:last-child {
    border-right: 0;
    padding-right: 0;
}

.start-steps .list-number {
    display: inline-block;
    margin-bottom: 36px;
}

.text-link {
    color: var(--uc-green-700);
    font-size: 0.9rem;
    font-weight: 720;
}

.start-steps .text-link {
    display: inline-block;
    margin-top: 20px;
}

.store-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 22px;
}

.store-actions a {
    display: grid;
    min-width: 142px;
    min-height: 56px;
    align-content: center;
    border: 1px solid var(--uc-line);
    border-radius: 9px;
    background: var(--uc-white);
    padding: 8px 13px;
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease;
}

.store-actions a:hover {
    transform: translateY(-1px);
    border-color: var(--uc-green-700);
}

.store-actions span {
    color: var(--uc-muted-ink);
    font-size: 0.62rem;
}

.store-actions strong {
    margin-top: 1px;
    font-size: 0.88rem;
}

.tasks {
    background: var(--uc-warm-white);
}

.task-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: clamp(46px, 7vw, 78px);
    border-top: 1px solid var(--uc-green-700);
}

.task-list article {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 18px;
    min-height: 195px;
    border-bottom: 1px solid var(--uc-line);
    padding: 28px 34px 28px 0;
}

.task-list article:nth-child(even) {
    border-left: 1px solid var(--uc-line);
    padding-right: 0;
    padding-left: 34px;
}

.task-list .list-number {
    margin-top: 5px;
}

.rewards {
    border-block: 1px solid var(--uc-soft-line);
    background: var(--uc-mint-100);
    padding: clamp(72px, 9vw, 112px) 0;
}

.rewards__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(380px, 1fr);
    gap: clamp(54px, 9vw, 128px);
    align-items: start;
}

.rewards__summary > p:not(.eyebrow) {
    max-width: 50ch;
    color: var(--uc-muted-ink);
    line-height: 1.7;
}

.up-rate {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 38px 0 32px;
}

.up-rate strong {
    color: var(--uc-green-800);
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    font-weight: 760;
    letter-spacing: -0.07em;
    line-height: 0.9;
}

.up-rate span {
    color: var(--uc-muted-ink);
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 700;
}

.reward-routes {
    border-top: 1px solid var(--uc-green-700);
}

.reward-routes article {
    display: grid;
    grid-template-columns: minmax(160px, 0.48fr) 1fr;
    gap: 28px;
    border-bottom: 1px solid var(--uc-line);
    padding: 28px 0;
}

.reward-routes article div p,
.reward-routes article > p {
    margin: 0;
}

.reward-routes article div p {
    margin-bottom: 6px;
    font-weight: 720;
}

.reward-routes article div strong {
    color: var(--uc-green-700);
    font-size: 0.82rem;
}

.reward-routes article > p,
.route-note {
    color: var(--uc-muted-ink);
    line-height: 1.7;
}

.route-note {
    margin: 22px 0 0;
    font-size: 0.82rem;
}

.support {
    background: var(--uc-green-800);
    color: var(--uc-white);
    padding: clamp(72px, 9vw, 112px) 0;
}

.support__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.72fr);
    gap: clamp(48px, 9vw, 128px);
}

.support p:not(.eyebrow) {
    max-width: 58ch;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.7;
}

.support-routes {
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.support-routes a {
    display: grid;
    min-height: 74px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    padding: 18px 0;
    text-decoration: none;
    transition: padding-left 160ms ease;
}

.support-routes a:hover {
    padding-left: 5px;
}

.support-routes span {
    color: rgba(255, 255, 255, 0.64);
    font-size: 0.76rem;
}

.support-routes strong {
    margin-top: 5px;
    font-size: 1.08rem;
}

.faq {
    background: var(--uc-warm-white);
}

.faq__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.56fr) minmax(0, 1fr);
    gap: clamp(48px, 10vw, 144px);
    align-items: start;
}

.faq__heading {
    position: sticky;
    top: 108px;
}

.faq-list {
    border-top: 1px solid var(--uc-green-700);
}

.faq-list details {
    border-bottom: 1px solid var(--uc-line);
}

.faq-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 74px;
    cursor: pointer;
    font-weight: 720;
    line-height: 1.45;
    list-style: none;
    padding: 20px 0;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--uc-mint-100);
    color: var(--uc-green-700);
    flex: 0 0 auto;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list details p {
    max-width: 62ch;
    margin: -2px 0 24px;
    color: var(--uc-muted-ink);
    line-height: 1.72;
}

.faq-list details p a {
    color: var(--uc-green-700);
    font-weight: 700;
}

.final-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
    align-items: end;
    border-top: 1px solid var(--uc-line);
    background: var(--uc-sand-100);
    padding: clamp(60px, 8vw, 96px) max(20px, calc((100vw - 1240px) / 2));
}

.final-cta h2 {
    max-width: 870px;
    margin: 0;
}

.site-footer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 34px 60px;
    align-items: end;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    background: var(--uc-green-800);
    color: var(--uc-white);
    padding: clamp(46px, 6vw, 72px) max(20px, calc((100vw - 1240px) / 2));
}

.brand-lockup--footer {
    color: var(--uc-white);
}

.brand-lockup--footer .brand-mark {
    stroke: var(--uc-white);
}

.footer-brand p {
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.72);
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 18px 28px;
}

.site-footer nav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.88rem;
    font-weight: 650;
    text-decoration: none;
}

.site-footer nav a:hover {
    color: var(--uc-white);
}

.site-footer__company {
    grid-column: 1 / -1;
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.76rem;
    padding-top: 24px;
}

@keyframes hero-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1040px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .desktop-nav {
        display: none;
    }

    .nigeria-hero {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .nigeria-hero__copy {
        max-width: 780px;
        padding-inline: max(20px, calc((100vw - 760px) / 2));
    }

    .nigeria-hero__media {
        min-height: min(64vw, 650px);
    }

    .exchange__layout,
    .rewards__layout,
    .support__layout,
    .faq__layout {
        grid-template-columns: 1fr;
    }

    .faq__heading {
        position: static;
    }
}

@media (max-width: 760px) {
    :root {
        --uc-page: min(100% - 32px, 1240px);
    }

    .site-header {
        grid-template-columns: 1fr auto;
        min-height: 64px;
        padding-inline: 16px;
    }

    .header-cta {
        min-height: 42px;
        padding-inline: 14px;
        font-size: 0.8rem;
    }

    .nigeria-hero__copy {
        padding: 58px 16px 48px;
    }

    .nigeria-hero h1 {
        font-size: clamp(3rem, 15vw, 4.5rem);
    }

    .nigeria-hero__media {
        min-height: 70vw;
    }

    .nigeria-hero__media img {
        object-position: center;
    }

    .nigeria-hero__media figcaption {
        display: none;
    }

    .truth-strip {
        padding-inline: 16px;
    }

    .truth-strip ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .truth-strip li,
    .truth-strip li:first-child,
    .truth-strip li:last-child {
        min-height: 100px;
        border-right: 0;
        border-bottom: 1px solid var(--uc-line);
        padding: 22px 14px 22px 0;
    }

    .truth-strip li:nth-child(even) {
        border-left: 1px solid var(--uc-line);
        padding-right: 0;
        padding-left: 14px;
    }

    .truth-strip li:nth-last-child(-n + 2) {
        border-bottom: 0;
    }

    .section-heading--split {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .intelligence-flow,
    .start-steps,
    .task-list {
        grid-template-columns: 1fr;
    }

    .intelligence-flow li,
    .intelligence-flow li + li,
    .start-steps > li,
    .start-steps > li + li {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--uc-line);
        padding: 26px 0;
    }

    .intelligence-flow .list-number,
    .start-steps .list-number {
        margin-bottom: 20px;
    }

    .exchange__columns {
        grid-template-columns: 1fr;
    }

    .exchange__columns article,
    .exchange__columns article + article {
        border-left: 0;
        padding: 25px 0 0;
    }

    .exchange__columns article + article {
        margin-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.28);
    }

    .task-list article,
    .task-list article:nth-child(even) {
        min-height: 0;
        border-left: 0;
        padding: 26px 0;
    }

    .reward-routes article {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .final-cta,
    .site-footer {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .site-footer nav {
        justify-content: flex-start;
    }
}

@media (max-width: 440px) {
    .truth-strip ul {
        grid-template-columns: 1fr;
    }

    .truth-strip li,
    .truth-strip li:first-child,
    .truth-strip li:last-child,
    .truth-strip li:nth-child(even) {
        min-height: 0;
        border-left: 0;
        border-bottom: 1px solid var(--uc-line);
        padding: 18px 0;
    }

    .truth-strip li:last-child {
        border-bottom: 0;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .store-actions {
        flex-direction: column;
    }
}

@media (max-width: 360px) {
    .site-header {
        grid-template-columns: 1fr;
    }

    .header-cta {
        display: none;
    }

    .brand-mark {
        width: 27px;
        height: 27px;
    }

    .brand-name {
        font-size: 0.9rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}