:root {
    --void: #070809;
    --carbon: #101214;
    --plate: #16191d;
    --edge: #2a3036;
    --mist: #9aa3ad;
    --paper: #e8ecef;
    --accent: #7ee0c3;
    --accent-dim: #3a6f62;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    color: var(--paper);
    background: var(--void);
    font-family: "Segoe UI", "Bahnschrift", system-ui, sans-serif;
    line-height: 1.45;
}

.carbon {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    background-color: var(--void);
    background-image:
        repeating-linear-gradient(
            125deg,
            rgba(255, 255, 255, 0.025) 0 1px,
            transparent 1px 7px
        ),
        repeating-linear-gradient(
            35deg,
            rgba(0, 0, 0, 0.45) 0 2px,
            transparent 2px 8px
        ),
        radial-gradient(1200px 600px at 12% -10%, rgba(126, 224, 195, 0.07), transparent 55%);
}

.top,
.nav-sub,
main,
.legal-strip,
.site-foot,
.cookie-bar {
    position: relative;
    z-index: 2;
}

svg.sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.legal-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 2rem;
    padding: 1rem 1.1rem;
    background: var(--plate);
    border: 1px solid var(--edge);
}

.legal-strip a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

body {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    max-width: 980px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
}

.icon {
    width: 1.35rem;
    height: 1.35rem;
    fill: currentColor;
    stroke: currentColor;
    flex-shrink: 0;
}

.icon.mark {
    width: 2.4rem;
    height: 2.4rem;
    color: var(--accent);
}

.icon.platform {
    width: 2rem;
    height: 2rem;
    color: var(--accent);
}

.icon.tiny {
    width: 1rem;
    height: 1rem;
    vertical-align: -0.15rem;
}

.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--edge);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
    text-decoration: none;
}

.brand strong {
    display: block;
    font-size: 1.05rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.brand em {
    display: block;
    font-style: normal;
    font-size: 0.72rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--mist);
}

.nav-main a {
    color: var(--mist);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-main a:hover,
.nav-main a.is-active {
    color: var(--accent);
}

.hero {
    padding: 2.4rem 0 1.8rem;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--accent);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 0.7rem;
}

.kicker .icon {
    width: 1.05rem;
    height: 1.05rem;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 650;
    letter-spacing: 0.04em;
    line-height: 1.05;
}

.lede {
    max-width: 38rem;
    margin-top: 0.85rem;
    color: var(--mist);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.card,
.panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 42%), var(--plate);
    border: 1px solid var(--edge);
    border-radius: 2px;
    padding: 1.15rem 1.2rem 1.25rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.card-head,
.panel-head {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

h2 {
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: 0.04em;
}

.card-head p,
.panel-head p {
    margin-top: 0.3rem;
    color: var(--mist);
    font-size: 0.88rem;
}

.meta {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    margin: 1rem 0 1.05rem;
    font-size: 0.78rem;
    color: var(--mist);
    word-break: break-all;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: var(--accent);
    color: var(--void);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 0;
    border-radius: 1px;
    cursor: pointer;
}

.btn:hover {
    filter: brightness(1.08);
}

.btn.is-disabled {
    background: #2a3036;
    color: var(--mist);
    cursor: not-allowed;
}

.card.is-missing {
    opacity: 0.72;
}

.panel {
    margin-top: 1rem;
}

.cmd {
    display: flex;
    gap: 0.6rem;
    align-items: stretch;
    margin-top: 1rem;
    background: var(--void);
    border: 1px solid var(--edge);
}

.cmd code {
    flex: 1;
    padding: 0.75rem 0.9rem;
    font-family: Consolas, "Cascadia Mono", monospace;
    font-size: 0.78rem;
    color: var(--accent);
    overflow-x: auto;
    white-space: nowrap;
}

.copy {
    border: 0;
    background: var(--carbon);
    color: var(--paper);
    padding: 0 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.72rem;
    cursor: pointer;
}

.copy:hover {
    color: var(--accent);
}

.hint {
    margin-top: 0.85rem;
    color: var(--mist);
    font-size: 0.82rem;
}

.hint a {
    color: var(--accent);
}

.nav-main {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.nav-sub {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    margin: 1rem 0 0;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--edge);
}

.nav-sub a {
    color: var(--mist);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-sub a:hover,
.nav-sub a.is-active {
    color: var(--accent);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.2rem;
}

.btn-inline,
.btn-ghost {
    width: auto;
    padding: 0.65rem 1.1rem;
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-ghost:hover {
    background: rgba(126, 224, 195, 0.08);
    filter: none;
}

.btn-paypal {
    width: auto;
}

.card-link {
    color: inherit;
    text-decoration: none;
}

.card-link:hover {
    border-color: var(--accent-dim);
}

.prose h2 {
    margin: 1.6rem 0 0.6rem;
    font-size: 1.15rem;
}

.prose p,
.prose li {
    color: var(--mist);
}

.prose p + p {
    margin-top: 0.7rem;
}

.prose ul,
.prose ol {
    margin: 0.4rem 0 0.8rem 1.2rem;
}

.prose li + li {
    margin-top: 0.35rem;
}

.prose a {
    color: var(--accent);
}

.prose code,
.lede code,
.panel code {
    font-family: Consolas, "Cascadia Mono", monospace;
    font-size: 0.86em;
    color: var(--paper);
}

.notice {
    background: rgba(126, 224, 195, 0.08);
    border: 1px solid var(--accent-dim);
    padding: 0.85rem 1rem;
    margin: 0 0 1.2rem;
    color: var(--paper);
    font-size: 0.9rem;
}

.donate-form {
    margin: 0.4rem 0 1rem;
}

.site-foot {
    margin-top: 2.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--edge);
    color: var(--mist);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.foot-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.foot-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.1rem;
    margin-top: 0.85rem;
}

.foot-legal a {
    color: var(--mist);
    text-decoration: none;
}

.foot-legal a:hover {
    color: var(--accent);
}

.cookie-bar {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    z-index: 5;
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    max-width: 980px;
    margin: 0 auto;
    padding: 0.85rem 1rem;
    background: var(--plate);
    border: 1px solid var(--edge);
}

.cookie-bar p {
    font-size: 0.8rem;
    color: var(--mist);
}

.cookie-bar a {
    color: var(--accent);
}

.cookie-bar[hidden] {
    display: none;
}

@media (max-width: 640px) {
    .top {
        flex-direction: column;
        align-items: flex-start;
    }

    .cmd {
        flex-direction: column;
    }

    .copy {
        padding: 0.7rem;
    }

    .foot-row,
    .cookie-bar {
        flex-direction: column;
        align-items: stretch;
    }
}