@font-face {
    font-family: "Recursive";
    src: url("recursive-latin.woff2") format("woff2");
    font-weight: 300 1000;
    font-display: swap;
}

:root {
    --soot: #17110e;
    --brick: #221915;
    --brick-raised: #2c211c;
    --ash: #f1e9df;
    --ash-soft: #dcd0c3;
    --smoke: #b8a99b;
    --ember: #e4572e;
    --ember-hover: #ef6b40;
    --amber: #f9a03f;
    --glow: #ffe3a3;
    --rule: rgb(241 233 223 / 0.12);

    --linear: "CASL" 0, "MONO" 0, "CRSV" 0.5;
    --casual: "CASL" 1, "MONO" 0, "CRSV" 0.5;
    --mono: "CASL" 0, "MONO" 1, "CRSV" 0;

    color-scheme: dark;
}

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

body {
    margin: 0;
    background: var(--soot);
    color: var(--ash);
    font-family: "Recursive", system-ui, sans-serif;
    font-variation-settings: var(--linear);
    font-size: 1.0625rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgb(249 160 63 / 0.35);
}

a {
    color: var(--amber);
    text-underline-offset: 0.2em;
}

a:hover {
    color: var(--glow);
}

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 3px;
}

.skip {
    position: absolute;
    left: -9999px;
    top: 16px;
    z-index: 10;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--ember);
    color: var(--soot);
    font-weight: 700;
}

.skip:focus {
    left: 16px;
}

.topbar,
main,
.footer {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-block: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ash);
    font-variation-settings: var(--casual);
    font-size: 1.3rem;
    font-weight: 850;
    text-decoration: none;
}

.brand:hover {
    color: var(--ash);
}

.brand-mark {
    width: 26px;
    height: 30px;
}

.topbar nav {
    display: flex;
    gap: 24px;
}

.topbar nav a {
    color: var(--smoke);
    font-weight: 550;
    text-decoration: none;
}

.topbar nav a:hover {
    color: var(--ash);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 56px;
    padding-block: 56px 104px;
}

.wordmark {
    margin: 0 0 24px;
    font-variation-settings: var(--casual);
    font-size: clamp(4.5rem, 13vw, 9.5rem);
    font-weight: 950;
    line-height: 0.9;
    letter-spacing: -0.035em;
}

.lede {
    max-width: 36ch;
    margin: 0;
    color: var(--ash-soft);
    font-size: clamp(1.15rem, 2vw, 1.35rem);
    line-height: 1.5;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: transparent;
    color: var(--ash);
    font: inherit;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
}

.button:hover {
    background: var(--brick-raised);
    color: var(--ash);
}

.button-primary {
    border-color: var(--ember);
    background: var(--ember);
    color: var(--soot);
}

.button-primary:hover {
    border-color: var(--ember-hover);
    background: var(--ember-hover);
    color: var(--soot);
}

.button-small {
    padding-inline: 16px;
    font-size: 0.95rem;
}

.hearth {
    justify-self: center;
    width: min(400px, 100%);
}

.firebox {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border: 1px solid rgb(241 233 223 / 0.06);
    border-radius: 50% 50% 16px 16px / 38% 38% 16px 16px;
    background: linear-gradient(to bottom, var(--soot), var(--brick) 60%);
    box-shadow: inset 0 -48px 90px rgb(0 0 0 / 0.4);
}

.glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(40% 26% at 50% 80%, rgb(255 227 163 / 0.3), transparent 70%),
        radial-gradient(70% 50% at 50% 84%, rgb(228 87 46 / 0.5), transparent 72%);
    animation: glow 4.5s ease-in-out infinite alternate;
}

.fire {
    position: absolute;
    left: 50%;
    bottom: 5%;
    width: 66%;
    overflow: visible;
    transform: translateX(-50%);
}

.flame {
    transform-box: fill-box;
    transform-origin: 50% 100%;
}

.flame-outer {
    animation: flicker-outer 3.4s ease-in-out infinite alternate;
}

.flame-inner {
    animation: flicker-inner 2.3s ease-in-out infinite alternate;
}

.flame-core {
    animation: flicker-core 1.6s ease-in-out infinite alternate;
}

.hearthstone {
    height: 14px;
    margin: 10px -7% 0;
    border-radius: 6px;
    background: var(--brick-raised);
}

@keyframes flicker-outer {
    0% { transform: scale(1, 1) skewX(0deg); }
    35% { transform: scale(1.02, 1.05) skewX(-1.5deg); }
    70% { transform: scale(0.99, 0.97) skewX(1deg); }
    100% { transform: scale(1.01, 1.03) skewX(-0.5deg); }
}

@keyframes flicker-inner {
    0% { transform: scale(1, 1) skewX(0deg); }
    40% { transform: scale(0.97, 1.08) skewX(2deg); }
    100% { transform: scale(1.03, 0.96) skewX(-1.5deg); }
}

@keyframes flicker-core {
    0% { transform: scale(1, 1); }
    50% { transform: scale(0.94, 1.1); }
    100% { transform: scale(1.04, 0.95); }
}

@keyframes glow {
    from { opacity: 0.75; }
    to { opacity: 1; }
}

.section {
    padding-block: 72px;
    border-top: 1px solid var(--rule);
}

.section h2 {
    margin: 0 0 40px;
    font-variation-settings: var(--casual);
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    font-weight: 850;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px 48px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.features h3 {
    margin: 0 0 8px;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}

.features p {
    margin: 0;
    color: var(--smoke);
}

.added-summary {
    max-width: 60ch;
    margin: -16px 0 32px;
    color: var(--smoke);
}

.added {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 48px;
}

.added[hidden] {
    display: none;
}

.added-group h3 {
    margin: 0 0 8px;
    font-variation-settings: var(--casual);
    font-size: 1.2rem;
    font-weight: 800;
}

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

.changes li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "scope date"
        "summary summary";
    align-items: center;
    gap: 6px 12px;
    padding-block: 14px;
    border-bottom: 1px solid var(--rule);
}

.change-scope {
    grid-area: scope;
    justify-self: start;
    padding: 1px 8px;
    border-radius: 6px;
    background: var(--brick);
    color: var(--smoke);
    font-variation-settings: var(--mono);
    font-size: 0.8rem;
}

.changes a {
    grid-area: summary;
    color: var(--ash);
    text-decoration: none;
}

.changes a:hover {
    color: var(--glow);
    text-decoration: underline;
}

.changes time {
    grid-area: date;
    color: var(--smoke);
    font-size: 0.85rem;
    white-space: nowrap;
}

.added-more {
    margin: 24px 0 0;
}

.platforms {
    margin: 0;
}

.platform {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px 24px;
    padding-block: 18px;
    border-bottom: 1px solid var(--rule);
}

.platform:first-child {
    border-top: 1px solid var(--rule);
}

.platform dt {
    font-variation-settings: var(--casual);
    font-size: 1.2rem;
    font-weight: 800;
}

.platform dd {
    margin: 0;
    color: var(--smoke);
}

.platform code {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 8px;
    background: var(--brick);
    color: var(--ash);
    font-family: inherit;
    font-variation-settings: var(--mono);
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

.copy-status {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.community p {
    max-width: 60ch;
    margin: 0;
    color: var(--ash-soft);
}

.footer {
    padding-block: 40px 56px;
    border-top: 1px solid var(--rule);
    color: var(--smoke);
    font-size: 0.95rem;
}

.footer p {
    margin: 0 0 6px;
}

@media (max-width: 900px) {
    .features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .hero {
        grid-template-columns: minmax(0, 1fr);
        gap: 40px;
        padding-block: 24px 72px;
    }

    .hearth {
        order: -1;
        width: min(260px, 70%);
    }

    .added {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 600px) {
    .topbar nav {
        gap: 16px;
    }

    .features {
        grid-template-columns: minmax(0, 1fr);
    }

    .platform {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .platform dt {
        grid-column: 1 / -1;
    }

    .section {
        padding-block: 56px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .flame,
    .glow {
        animation: none;
    }

    .button {
        transition: none;
    }
}
