/* qBitFusion website. No build step, no frameworks, no third-party fonts. */

:root {
    --accent: #ff5b2e;
    --accent-hi: color-mix(in srgb, var(--accent) 72%, #fff);
    --accent-pale: color-mix(in srgb, var(--accent) 38%, #fff);
    --accent-ink: color-mix(in srgb, var(--accent) 76%, #000);   /* accent as text on light backgrounds */

    --ink: #1d1d1f;
    --ink-2: #6e6e73;
    --paper: #f5f5f7;
    --paper-2: #ffffff;

    --night: #000000;
    --night-1: #101012;
    --night-2: #1c1c1e;
    --snow: #f5f5f7;
    --snow-2: #a1a1a6;
    --snow-3: #6e6e73;

    --hair-dark: rgba(255, 255, 255, 0.12);
    --hair-light: rgba(0, 0, 0, 0.1);

    --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
    --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;

    --wrap: 1120px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 64px;
}

body {
    margin: 0;
    background: var(--night);
    color: var(--snow);
    font: 400 1.0625rem/1.5 var(--font);
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

[hidden] {
    display: none !important;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

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

.skip {
    position: absolute;
    left: 12px;
    top: -60px;
    z-index: 100;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--paper-2);
    color: var(--ink);
}

.skip:focus {
    top: 12px;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.wrap {
    width: min(var(--wrap), 100% - 48px);
    margin-inline: auto;
}

.wrap-narrow {
    width: min(820px, 100% - 48px);
    margin-inline: auto;
}

.center {
    text-align: center;
}

/* ---------- Themes ---------- */

.theme-dark {
    background: var(--night);
    color: var(--snow);
    --muted: var(--snow-3);
    --soft: var(--snow-2);
    --hair: var(--hair-dark);
    --link: var(--accent-hi);
}

.theme-light {
    background: var(--paper);
    color: var(--ink);
    --muted: #86868b;
    --soft: var(--ink-2);
    --hair: var(--hair-light);
    --link: var(--accent-ink);
}

section {
    padding-block: clamp(96px, 14vw, 168px);
    position: relative;
}

/* ---------- Type ---------- */

.eyebrow {
    font: 600 1.0625rem/1.3 var(--font-display);
    letter-spacing: -0.01em;
    color: var(--accent);
    margin-bottom: 14px;
}

.theme-light .eyebrow {
    color: var(--accent-ink);
}

.display {
    font: 700 clamp(3.25rem, 9vw, 6.5rem)/1.02 var(--font-display);
    letter-spacing: -0.035em;
}

.headline {
    font: 700 clamp(2.5rem, 6vw, 4.5rem)/1.05 var(--font-display);
    letter-spacing: -0.03em;
}

.muted {
    color: var(--muted);
}

.ember-text {
    background: linear-gradient(100deg, var(--accent) 10%, var(--accent-hi) 55%, var(--accent-pale) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lede,
.section-lede {
    font: 400 clamp(1.1875rem, 2vw, 1.4375rem)/1.45 var(--font-display);
    letter-spacing: -0.015em;
    color: var(--soft);
    max-width: 38em;
}

.section-head {
    margin-bottom: clamp(48px, 7vw, 80px);
}

.section-head .section-lede {
    margin-top: 22px;
}

.center .section-lede {
    margin-inline: auto;
}

/* ---------- Buttons and links ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 980px;
    background: var(--accent);
    color: #fff;
    font: 500 1.0625rem/1 var(--font);
    letter-spacing: -0.01em;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.1s ease-out, filter 0.2s;
}

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

.btn:active {
    transform: scale(0.97);
}

.btn-small {
    min-height: 28px;
    padding: 0 13px;
    font-size: 0.8125rem;
}

.btn-large {
    min-height: 56px;
    padding: 0 34px;
    font-size: 1.1875rem;
}

.btn-secondary {
    background: transparent;
    color: var(--snow);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.link-chevron {
    color: var(--link, var(--accent-hi));
    font-size: 1.0625rem;
    text-decoration: none;
    white-space: nowrap;
}

.link-chevron::after {
    content: "";
    display: inline-block;
    width: 0.42em;
    height: 0.42em;
    margin-left: 0.35em;
    border-top: 1.6px solid currentColor;
    border-right: 1.6px solid currentColor;
    transform: translateY(-0.08em) rotate(45deg);
    transition: transform 0.2s var(--ease-out);
}

.link-chevron:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.link-chevron:hover::after {
    transform: translate(2px, -0.08em) rotate(45deg);
}

.ctas {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px 28px;
}

/* ---------- Navigation ---------- */

.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    height: 52px;
    background: rgba(0, 0, 0, 0.72);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 1px 0 transparent;
    transition: box-shadow 0.3s;
}

.nav.is-scrolled {
    box-shadow: 0 1px 0 var(--hair-dark);
}

.nav-inner {
    width: min(var(--wrap), 100% - 32px);
    height: 100%;
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font: 600 1.0625rem/1 var(--font-display);
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--snow);
}

.nav-links {
    display: flex;
    gap: 28px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.nav-links a {
    font-size: 0.8125rem;
    color: rgba(245, 245, 247, 0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
    color: #fff;
}

.nav-end {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-icon {
    display: grid;
    place-items: center;
    color: rgba(245, 245, 247, 0.8);
    transition: color 0.2s;
}

.nav-icon:hover {
    color: #fff;
}

@media (max-width: 860px) {
    .nav-links {
        display: none;
    }

    .nav-end {
        margin-left: auto;
    }
}

/* ---------- Hero ---------- */

.hero {
    padding-top: clamp(72px, 11vw, 132px);
    padding-bottom: clamp(72px, 9vw, 120px);
    overflow: hidden;
    text-align: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero .display {
    margin-bottom: 26px;
}

.hero .lede {
    margin-bottom: 34px;
}

.hero-shot {
    position: relative;
    margin: clamp(64px, 9vw, 104px) auto 0;
    width: min(1180px, 100% - 32px);
    perspective: 1600px;
}

.hero-shot .shot {
    position: relative;
    width: 100%;
    border-radius: clamp(8px, 1.2vw, 14px);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 40px 120px -20px rgba(0, 0, 0, 0.9),
        0 20px 60px -30px color-mix(in srgb, var(--accent) 40%, transparent);
    transform-origin: 50% 0;
    transform: rotateX(var(--tilt, 0deg)) scale(var(--scale, 1));
    will-change: transform;
}

.hero-glow {
    position: absolute;
    inset: 12% 8% -6%;
    background: radial-gradient(50% 50% at 50% 50%, var(--accent), transparent 70%);
    opacity: 0.32;
    filter: blur(70px);
    pointer-events: none;
}

.hero-shot figcaption,
.gallery figcaption {
    margin-top: 22px;
    color: var(--muted);
    font-size: 0.8125rem;
    line-height: 1.45;
}

.hero-shot figcaption {
    max-width: 640px;
}

.hero .ctas {
    justify-content: center;
}

/* On a phone, show the window larger and let it run off the right edge. */
@media (max-width: 640px) {
    .hero-shot {
        width: auto;
        margin-left: 20px;
    }

    .hero-shot .shot {
        width: 190%;
        max-width: none;
    }

    .hero-shot figcaption {
        margin-right: 20px;
        text-align: left;
    }
}

/* ---------- Statement ---------- */

.statement {
    background: var(--paper-2);
}

.statement-text {
    font: 600 clamp(1.75rem, 3.8vw, 3rem)/1.18 var(--font-display);
    letter-spacing: -0.025em;
}

.statement-text span,
.statement-text strong {
    font-weight: inherit;
}

.statement-text span {
    color: #b3b3b8;
}

.statement-text .w {
    color: #d2d2d7;
    transition: color 0.35s;
}

.statement-text strong .w {
    color: #d2d2d7;
}

.statement-text .w.lit {
    color: #86868b;
}

.statement-text strong .w.lit {
    color: var(--ink);
}

/* ---------- How it works ---------- */

.how .section-head,
.interface .section-head,
.contribute .section-head {
    text-align: left;
}

.segmented {
    position: relative;
    display: inline-grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    padding: 4px;
    margin-bottom: 28px;
    border-radius: 980px;
    background: var(--night-2);
}

.segmented button {
    position: relative;
    z-index: 1;
    min-height: 40px;
    padding: 0 22px;
    border: 0;
    border-radius: 980px;
    background: none;
    color: var(--snow-2);
    font: 500 0.9375rem/1 var(--font);
    letter-spacing: -0.01em;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.25s;
}

.segmented button[aria-selected="true"] {
    color: var(--night);
}

.segmented button:active {
    transform: scale(0.97);
}

.segmented-thumb {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 0;
    width: 0;
    border-radius: 980px;
    background: var(--snow);
    transition: transform 0.45s var(--ease-out), width 0.45s var(--ease-out);
}

@media (max-width: 560px) {
    .segmented {
        display: grid;
        width: 100%;
    }

    .segmented button {
        padding: 0 8px;
        font-size: 0.8125rem;
    }
}

.sim {
    padding: clamp(20px, 3.4vw, 40px);
    border-radius: 28px;
    background: var(--night-1);
    box-shadow: inset 0 0 0 1px var(--hair-dark);
}

.sim-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    margin-bottom: 24px;
}

.source {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    transition: opacity 0.3s;
}

.source-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--snow-3);
}

.source[data-source="https"] .source-dot {
    background: var(--accent);
}

.source[data-source="peers"] .source-dot {
    background: var(--snow);
}

.source.is-active .source-dot {
    animation: pulse 1.6s ease-in-out infinite;
}

.source.is-off {
    opacity: 0.4;
}

.source.is-off .source-dot {
    background: transparent;
    box-shadow: inset 0 0 0 1.5px var(--snow-3);
}

.source-state {
    color: var(--snow-3);
    font-variant-numeric: tabular-nums;
}

@keyframes pulse {
    50% {
        opacity: 0.35;
    }
}

.piece-map {
    display: grid;
    grid-template-columns: repeat(40, 1fr);
    gap: 4px;
}

.piece-map i {
    aspect-ratio: 1;
    border-radius: 4px;
    background: var(--night-2);
    transition: background-color 0.35s, transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.piece-map i.f {
    background: transparent;
    box-shadow: inset 0 0 0 1.5px var(--snow-3);
    animation: pulse 0.9s ease-in-out infinite;
}

.piece-map i.f.h {
    box-shadow: inset 0 0 0 1.5px var(--accent);
}

.piece-map i.h {
    background: var(--accent);
}

.piece-map i.p {
    background: #e8e8ed;
}

.piece-map i.x {
    background: #ff3b30;
    transform: scale(0.7);
}

.piece-map i.u {
    background-image: repeating-linear-gradient(135deg, transparent 0 3px, rgba(255, 255, 255, 0.05) 3px 5px);
}

@media (max-width: 640px) {
    .sim-sources {
        flex-direction: column;
    }

    .source {
        display: grid;
        grid-template-columns: 8px 1fr;
        gap: 2px 10px;
    }

    .source-state {
        grid-column: 2;
        font-size: 0.8125rem;
    }

    .piece-map {
        grid-template-columns: repeat(20, 1fr);
        gap: 3px;
    }
}

.sim-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 32px;
    margin-top: 24px;
}

.sim-progress {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1 1 280px;
}

.bar {
    flex: 0 1 220px;
    height: 6px;
    border-radius: 3px;
    background: var(--night-2);
    overflow: hidden;
}

.bar span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: var(--accent);
    transition: width 0.3s linear;
}

.sim-count {
    color: var(--snow-2);
    font-size: 0.875rem;
    font-variant-numeric: tabular-nums;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--snow-2);
    font-size: 0.8125rem;
}

.legend li {
    display: flex;
    align-items: center;
    gap: 7px;
}

.sw {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.sw-https {
    background: var(--accent);
}

.sw-peers {
    background: #e8e8ed;
}

.sw-flight {
    box-shadow: inset 0 0 0 1.5px var(--snow-3);
}

.sw-bad {
    background: #ff3b30;
}

.sim-note {
    margin-top: 18px;
    color: var(--snow-3);
    font-size: 0.75rem;
}

.mode-copy {
    margin-top: 40px;
    max-width: 680px;
}

.mode-copy h3 {
    font: 600 1.5rem/1.2 var(--font-display);
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.mode-copy p {
    color: var(--snow-2);
    font-size: 1.1875rem;
    line-height: 1.5;
}

.mode-copy article {
    animation: fade-up 0.5s var(--ease-out);
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
}

/* ---------- Features ---------- */

.bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tile {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 300px;
    padding: 36px;
    border-radius: 28px;
    background: var(--paper-2);
}

.tile-wide {
    grid-column: span 2;
}

.tile h3 {
    font: 600 clamp(1.5rem, 2.2vw, 1.75rem)/1.15 var(--font-display);
    letter-spacing: -0.025em;
    margin-bottom: 10px;
}

.tile p {
    color: var(--ink-2);
    font-size: 1.0625rem;
    line-height: 1.47;
    max-width: 34em;
}

.tile-art {
    margin-bottom: auto;
    padding-bottom: 28px;
}

.tile-dark {
    background: var(--night);
    color: var(--snow);
}

.tile-dark p {
    color: var(--snow-2);
}

.tile-figure {
    margin-bottom: auto;
    padding-bottom: 24px;
    font: 700 5.5rem/0.9 var(--font-display);
    letter-spacing: -0.04em;
    color: var(--accent);
}

.tile-figure span {
    display: block;
    margin-top: 10px;
    font: 500 0.9375rem/1.2 var(--font);
    letter-spacing: -0.01em;
    color: var(--ink-2);
}

.hash-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hash-row span {
    position: relative;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--accent);
}

.hash-row span::after {
    content: "";
    position: absolute;
    left: 19px;
    top: 13px;
    width: 11px;
    height: 20px;
    border-right: 3px solid #fff;
    border-bottom: 3px solid #fff;
    transform: rotate(45deg);
}

.hash-row .bad {
    background: #fff;
    box-shadow: inset 0 0 0 2px #ff3b30;
}

.hash-row .bad::before,
.hash-row .bad::after {
    content: "";
    left: 25px;
    top: 14px;
    width: 2.5px;
    height: 24px;
    border: 0;
    background: #ff3b30;
    border-radius: 2px;
}

.hash-row .bad::before {
    position: absolute;
    transform: rotate(45deg);
}

.hash-row .bad::after {
    transform: rotate(-45deg);
}

.source-sample {
    display: grid;
    gap: 0;
    font-size: 0.875rem;
}

.source-sample span {
    padding: 9px 0;
    border-bottom: 1px solid var(--hair-light);
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.source-sample span:first-child {
    color: var(--ink-2);
    padding-top: 0;
}

.source-sample svg {
    width: 15px;
    height: 15px;
    margin-right: 8px;
    vertical-align: -2px;
    fill: none;
    stroke: var(--ink-2);
    stroke-width: 1.3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.files {
    display: grid;
    gap: 12px;
    font-size: 0.8125rem;
    color: var(--ink-2);
}

.files div {
    display: grid;
    grid-template-columns: 4.6em 1fr 3.4em;
    align-items: center;
    gap: 10px;
}

.files i {
    height: 14px;
    border-radius: 4px;
    background: repeating-linear-gradient(90deg, var(--accent) 0 9px, transparent 9px 11px);
}

.files i.fp {
    background: repeating-linear-gradient(90deg, #c7c7cc 0 9px, transparent 9px 11px);
}

.files i.short {
    width: 62%;
}

.files i.shorter {
    width: 24%;
}

.files em {
    font-style: normal;
    text-align: right;
}

.tile-full {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    min-height: 240px;
}

.switch-demo {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: 14px;
    background: var(--night-2);
    color: var(--snow-2);
    font-size: 0.9375rem;
    white-space: nowrap;
}

.switch {
    position: relative;
    width: 51px;
    height: 31px;
    border-radius: 16px;
    background: #39393d;
}

.switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 27px;
    height: 27px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15), 0 3px 1px rgba(0, 0, 0, 0.06);
}

.glyph {
    color: var(--accent);
}

@media (max-width: 900px) {
    .bento {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .bento {
        grid-template-columns: 1fr;
    }

    .tile-wide {
        grid-column: auto;
    }

    .tile-full {
        flex-direction: column;
        align-items: flex-start;
    }

    .tile {
        min-height: 0;
        padding: 28px;
    }
}

/* ---------- Interface ---------- */

.accent-picker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 20px;
    margin-bottom: 48px;
}

.accent-label {
    color: var(--snow-2);
    font-size: 0.9375rem;
}

.swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.swatches button {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--c);
    cursor: pointer;
    box-shadow: 0 0 0 0 var(--night), 0 0 0 0 var(--c);
    transition: box-shadow 0.25s var(--ease-out), transform 0.1s ease-out;
}

.swatches button[aria-checked="true"] {
    box-shadow: 0 0 0 3px var(--night), 0 0 0 5px var(--c);
}

.swatches button:active {
    transform: scale(0.9);
}

.gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.gallery figure {
    margin: 0;
}

.gallery .shot {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 30px 80px -30px rgba(0, 0, 0, 0.9);
}

.gallery figcaption {
    font-size: 1.0625rem;
    color: var(--snow-2);
}

.gallery figcaption strong {
    color: var(--snow);
    font-weight: 600;
}

@media (max-width: 760px) {
    .gallery {
        grid-template-columns: 1fr;
    }
}

/* ---------- Status ---------- */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 0 0 clamp(56px, 8vw, 88px);
    border-top: 1px solid var(--hair);
}

.stats div {
    display: flex;
    flex-direction: column-reverse;
    justify-content: flex-end;
    gap: 8px;
    padding: 28px 24px 0 0;
}

.stats dt {
    color: var(--ink-2);
    font-size: 0.9375rem;
    line-height: 1.35;
    max-width: 14em;
}

.stats dd {
    margin: 0;
    font: 700 clamp(2.75rem, 5vw, 4rem)/1 var(--font-display);
    letter-spacing: -0.035em;
    font-variant-numeric: tabular-nums;
}

.stats small {
    font-size: 0.4em;
    letter-spacing: -0.01em;
    font-weight: 600;
    color: var(--ink-2);
}

@media (max-width: 760px) {
    .stats {
        grid-template-columns: 1fr 1fr;
        row-gap: 28px;
    }
}

.specs {
    border-top: 1px solid var(--hair);
}

.spec {
    display: grid;
    grid-template-columns: minmax(160px, 1fr) 3fr;
    gap: 8px 40px;
    padding: 22px 0;
    border-bottom: 1px solid var(--hair);
}

.spec h3 {
    font: 600 1.0625rem/1.45 var(--font);
    letter-spacing: -0.01em;
}

.spec p {
    color: var(--ink-2);
    line-height: 1.5;
    max-width: 40em;
}

@media (max-width: 640px) {
    .spec {
        grid-template-columns: 1fr;
    }
}

.more {
    margin-top: 36px;
}

/* ---------- Contribute ---------- */

.work {
    counter-reset: work;
    margin: 0 0 48px;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--hair);
}

.work li {
    counter-increment: work;
    display: grid;
    grid-template-columns: 2.5em 1fr auto;
    align-items: baseline;
    gap: 6px 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--hair);
    font-size: 1.1875rem;
    letter-spacing: -0.015em;
}

.work li::before {
    content: counter(work, decimal-leading-zero);
    color: var(--snow-3);
    font-size: 0.875rem;
    font-variant-numeric: tabular-nums;
}

.work code {
    color: var(--snow-3);
    font: 0.8125rem/1.4 var(--mono);
    letter-spacing: 0;
    text-align: right;
}

@media (max-width: 760px) {
    .work li {
        grid-template-columns: 2.5em 1fr;
    }

    .work code {
        grid-column: 2;
        text-align: left;
    }
}

/* ---------- Download ---------- */

.download {
    background: var(--paper-2);
}

.download-logo {
    width: 96px;
    margin: 0 auto 28px;
    filter: drop-shadow(0 18px 30px rgba(255, 91, 46, 0.28));
}

.download .headline {
    margin-bottom: 20px;
}

.release {
    margin-top: 40px;
}

.release-ready {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.release-meta {
    color: var(--ink-2);
    font-size: 1.0625rem;
    max-width: 36em;
    margin-inline: auto;
}

.release-links {
    display: flex;
    gap: 24px;
}

.release-none {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.code {
    position: relative;
    width: 100%;
    max-width: 620px;
    text-align: left;
    border-radius: 18px;
    background: #1d1d1f;
    color: #f5f5f7;
}

.code pre {
    margin: 0;
    padding: 22px 24px;
    overflow-x: auto;
    font: 0.875rem/1.7 var(--mono);
}

.copy {
    position: absolute;
    top: 12px;
    right: 12px;
    min-height: 28px;
    padding: 0 12px;
    border: 0;
    border-radius: 980px;
    background: rgba(255, 255, 255, 0.12);
    color: #f5f5f7;
    font: 500 0.75rem/1 var(--font);
    cursor: pointer;
    transition: background-color 0.2s;
}

.copy:hover {
    background: rgba(255, 255, 255, 0.2);
}

.fine {
    color: var(--muted);
    font-size: 0.8125rem;
    line-height: 1.5;
    max-width: 40em;
    margin-inline: auto;
}

.use-note {
    margin-top: 64px;
}

/* ---------- Footer ---------- */

.footer {
    background: var(--paper);
    color: var(--ink-2);
    padding: 36px 0 48px;
    font-size: 0.75rem;
    line-height: 1.55;
}

.footer-inner {
    display: grid;
    gap: 10px;
}

.footer a {
    color: var(--ink);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ---------- Reveal on scroll ---------- */

.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.js .reveal.in {
    opacity: 1;
    transform: none;
}

/* ---------- Accessibility preferences ---------- */

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

    .js .reveal {
        transform: none;
        transition: opacity 0.4s linear;
    }

    .hero-shot .shot {
        transform: none;
    }

    .source.is-active .source-dot,
    .piece-map i.f {
        animation: none;
    }

    .mode-copy article {
        animation: none;
    }
}

@media (prefers-reduced-transparency: reduce) {
    .nav {
        background: #000;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}

@media (prefers-contrast: more) {
    .statement-text span,
    .statement-text .w {
        color: var(--ink-2) !important;
    }

    .statement-text strong .w {
        color: var(--ink) !important;
    }
}