:root {
    color-scheme: light;
    --paper: #f4f2e9;
    --ink: #183c34;
    --muted: #4a625a;
    --line: #cbd2c4;
    --accent: #d9ec8e;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        'Segoe UI',
        sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

a {
    color: inherit;
    text-underline-offset: 0.25em;
}

a:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 6px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    padding: 0.75rem;
    background: var(--accent);
    z-index: 1;
}

.skip-link:focus {
    top: 1rem;
}

.site-header,
main,
footer {
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 4rem);
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 1.75rem;
}

.wordmark {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.06em;
    text-decoration: none;
}

.wordmark span {
    color: #698337;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1rem, 3vw, 2rem);
    font-size: 0.875rem;
    font-weight: 600;
}

nav a {
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

.hero {
    padding-block: clamp(4rem, 10vw, 8rem) 5rem;
}

.eyebrow {
    font-size: 0.7rem;
    font-weight: 750;
    letter-spacing: 0.13em;
}

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

h1 {
    margin-block: 1.5rem;
    font-size: clamp(3.4rem, 8vw, 6.5rem);
    line-height: 1.02;
    letter-spacing: -0.065em;
    font-weight: 750;
}

h2 {
    max-width: 680px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.045em;
}

h3 {
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.hero-description {
    max-width: 580px;
    margin-bottom: 2rem;
    font-size: 1.15rem;
    color: var(--muted);
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 3rem;
    padding: 1rem 1.5rem;
    color: var(--paper);
    background: var(--ink);
    font-weight: 650;
    text-decoration: none;
    border-radius: 3px;
}

.button:hover {
    background: #285b4e;
}

.pilot-note {
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.pilot-note span {
    margin-right: 0.4rem;
    color: #66802f;
}

.section {
    border-top: 1px solid var(--line);
    padding-block: 4rem;
}

.feature-grid,
.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-number {
    display: block;
    margin-bottom: 2rem;
    color: var(--muted);
    font-size: 0.8rem;
}

.feature-grid p,
.games p,
.steps p,
.start-intro {
    color: var(--muted);
}

.games {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

.game-list li {
    padding-block: 1rem;
    border-bottom: 1px solid var(--line);
}

.game-list li:first-child {
    padding-top: 0;
}

.game-list strong,
.game-list span {
    display: block;
}

.game-list span {
    font-size: 0.8rem;
    color: var(--muted);
}

.start-intro {
    max-width: 640px;
}

.steps {
    padding-left: 1.25rem;
}

.steps li::marker {
    font-weight: 700;
}

.steps li {
    padding-left: 0.5rem;
}

code {
    font-size: 0.9em;
    overflow-wrap: anywhere;
}

footer {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-block: 2rem;
    border-top: 1px solid var(--line);
    font-size: 0.75rem;
}

footer p {
    flex: 1;
    min-width: 200px;
    margin: 0;
    color: var(--muted);
}

@media (max-width: 700px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .feature-grid,
    .steps,
    .games {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-number {
        margin-bottom: 0.75rem;
    }

    .section {
        padding-block: 3rem;
    }
}