:root {
    --ink: #111827;
    --ink-soft: #3a4353;
    --paper: #f7f0df;
    --paper-2: #fff9ea;
    --line: rgba(17, 24, 39, 0.14);
    --oxide: #c04b24;
    --signal: #d8ff4f;
    --teal: #145c63;
    --steel: #202a36;
    --panel: #17202b;
    --panel-2: #222d3a;
    --glow: rgba(216, 255, 79, 0.28);
    --shadow: 0 24px 70px rgba(32, 42, 54, 0.18);
    --radius-lg: 34px;
    --radius-md: 20px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 10%, rgba(216, 255, 79, 0.30), transparent 28rem),
        radial-gradient(circle at 92% 4%, rgba(192, 75, 36, 0.18), transparent 24rem),
        linear-gradient(135deg, var(--paper), #ebe1c8 55%, #d8e0d4);
    font-family: "Aptos", "Trebuchet MS", "Gill Sans", sans-serif;
    min-height: 100vh;
}

body::selection {
    background: var(--signal);
    color: var(--ink);
}

.page-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.23;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, black, transparent 70%);
}

.site-header {
    position: sticky;
    top: 16px;
    z-index: 20;
    width: min(1180px, calc(100% - 32px));
    margin: 16px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 14px;
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: 999px;
    background: rgba(255, 249, 234, 0.78);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 40px rgba(32, 42, 54, 0.10);
}

.brand,
.site-nav a,
.button {
    text-decoration: none;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 900;
    letter-spacing: -0.04em;
    font-size: 1.08rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    color: var(--paper-2);
    background: var(--ink);
    box-shadow: inset 0 -5px 0 rgba(216, 255, 79, 0.22);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav a {
    color: var(--ink-soft);
    font-size: 0.92rem;
    font-weight: 800;
    padding: 10px 12px;
    border-radius: 999px;
}

.site-nav a:hover {
    color: var(--ink);
    background: rgba(17, 24, 39, 0.08);
}

.site-nav a.active {
    color: var(--ink);
    background: var(--signal);
}

.section-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.hero {
    min-height: calc(100vh - 92px);
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
    gap: 46px;
    align-items: center;
    padding: 82px 0 72px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--oxide);
    text-transform: uppercase;
    letter-spacing: 0.17em;
    font-size: 0.76rem;
    font-weight: 950;
}

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

h1,
h2 {
    font-family: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;
    letter-spacing: -0.065em;
    line-height: 0.94;
}

h1 {
    max-width: 780px;
    margin-bottom: 24px;
    font-size: clamp(3.4rem, 8vw, 7.5rem);
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2.5rem, 5vw, 5.3rem);
}

h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
    letter-spacing: -0.035em;
}

.hero-lede,
.section-heading p,
.spotlight-card p,
.build-panel p {
    color: var(--ink-soft);
    font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 34px 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 900;
    color: var(--ink);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button.primary {
    background: var(--signal);
    box-shadow: 0 14px 36px var(--glow), inset 0 -3px 0 rgba(17, 24, 39, 0.16);
}

.button.secondary {
    background: rgba(255, 249, 234, 0.72);
    border: 1px solid rgba(17, 24, 39, 0.15);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.hero-metrics div {
    padding: 14px;
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 249, 234, 0.58);
}

.hero-metrics strong,
.hero-metrics span {
    display: block;
}

.hero-metrics strong {
    margin-bottom: 4px;
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
    font-size: 0.98rem;
}

.hero-metrics span {
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.35;
}

.editor-showcase {
    border: 1px solid rgba(247, 240, 223, 0.18);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, #111821, #263444 70%, #17202b);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.10);
    overflow: hidden;
    transform: rotate(-1deg);
}

.window-bar,
.mock-footer {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 14px 16px;
    color: #bbc7d7;
    font-size: 0.8rem;
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
}

.window-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff6a3d;
}

.window-bar span:nth-child(2) {
    background: #ffd24d;
}

.window-bar span:nth-child(3) {
    background: var(--signal);
}

.window-bar p {
    margin: 0 0 0 6px;
    opacity: 0.82;
}

.mock-layout {
    display: grid;
    grid-template-columns: 150px 1fr;
    min-height: 378px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mock-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.22);
}

.mock-tabs button {
    color: #d7dfeb;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    padding: 11px 10px;
    font: inherit;
    font-weight: 800;
}

.mock-tabs button.active {
    color: var(--ink);
    background: var(--signal);
}

.mock-editor {
    padding: 16px;
    overflow: hidden;
}

.hex-header,
.hex-row {
    display: grid;
    grid-template-columns: 72px minmax(180px, 1fr) 86px;
    gap: 14px;
    align-items: center;
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
}

.hex-header {
    color: #8fa3ba;
    padding: 10px 12px;
    font-size: 0.76rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hex-row {
    margin-top: 10px;
    padding: 14px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: #dce7f4;
    background: rgba(255, 255, 255, 0.04);
}

.hex-row b,
.hex-row code,
.hex-row em {
    font-style: normal;
    font-size: 0.86rem;
}

.hex-row b {
    color: #91a4b9;
}

.hex-row.hot {
    border-color: rgba(216, 255, 79, 0.54);
    box-shadow: 0 0 0 1px rgba(216, 255, 79, 0.18), 0 18px 50px rgba(216, 255, 79, 0.08);
}

.hex-row.marked {
    background: rgba(20, 92, 99, 0.34);
}

.mock-footer {
    justify-content: space-between;
    flex-wrap: wrap;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 34px;
}

.features,
.workflow,
.spotlight,
.roadmap,
.screenshots,
.build {
    padding: 72px 0;
}

.platforms,
.commercial-strip {
    padding: 72px 0;
}

.commercial-hero {
    padding-bottom: 56px;
}

.page-hero {
    padding: 72px 0 24px;
}

.page-hero h1 {
    max-width: 1040px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.expanded-grid {
    grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.roadmap-card,
.build-panel,
.spotlight-card,
.platform-card,
.screenshot-card,
.commercial-panel {
    border: 1px solid rgba(17, 24, 39, 0.13);
    border-radius: var(--radius-md);
    background: rgba(255, 249, 234, 0.70);
    box-shadow: 0 18px 50px rgba(32, 42, 54, 0.08);
}

.feature-card {
    position: relative;
    min-height: 260px;
    padding: 24px;
    overflow: hidden;
}

.feature-card::after {
    content: "";
    position: absolute;
    right: -36px;
    bottom: -40px;
    width: 122px;
    height: 122px;
    border-radius: 36px;
    background: rgba(192, 75, 36, 0.11);
    transform: rotate(18deg);
}

.feature-index {
    display: inline-flex;
    margin-bottom: 56px;
    color: var(--oxide);
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
    font-weight: 900;
}

.feature-card p,
.workflow-strip p,
.roadmap-card li,
.platform-card p,
.screenshot-card p,
.commercial-points p {
    color: var(--ink-soft);
    line-height: 1.55;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.platform-card {
    min-height: 270px;
    padding: 26px;
    position: relative;
    overflow: hidden;
}

.platform-card::after {
    content: "";
    position: absolute;
    right: -42px;
    bottom: -54px;
    width: 140px;
    height: 140px;
    border-radius: 42px;
    background: rgba(20, 92, 99, 0.12);
    transform: rotate(20deg);
}

.platform-card span {
    display: inline-flex;
    margin-bottom: 60px;
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--ink);
    background: var(--signal);
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
    font-weight: 950;
}

.commercial-panel {
    padding: 36px;
}

.commercial-panel h2 {
    max-width: 920px;
}

.commercial-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 30px 0;
}

.commercial-points div {
    min-height: 170px;
    padding: 20px;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: var(--radius-sm);
    background: rgba(255, 249, 234, 0.62);
}

.commercial-points strong {
    display: block;
    margin-bottom: 28px;
    color: var(--oxide);
    font-size: 1.15rem;
}

.workflow-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: var(--radius-lg);
    background: var(--steel);
    color: var(--paper-2);
    overflow: hidden;
}

.workflow-strip div {
    min-height: 210px;
    padding: 28px;
    border-right: 1px solid rgba(255, 255, 255, 0.10);
}

.workflow-strip div:last-child {
    border-right: 0;
}

.workflow-strip strong {
    display: block;
    margin-bottom: 44px;
    color: var(--signal);
    font-family: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;
    font-size: 2.1rem;
    letter-spacing: -0.05em;
}

.workflow-strip p {
    color: #cfd8e3;
}

.spotlight-card,
.build-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
    gap: 28px;
    align-items: center;
    padding: 34px;
}

pre {
    margin: 0;
    padding: 22px;
    overflow: auto;
    color: #dce7f4;
    background: var(--panel);
    border-radius: var(--radius-sm);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

code {
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
}

.roadmap-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.filter {
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: 999px;
    background: rgba(255, 249, 234, 0.74);
    color: var(--ink-soft);
    padding: 10px 14px;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 900;
    cursor: pointer;
}

.filter.active,
.filter:hover {
    color: var(--ink);
    background: var(--signal);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.roadmap-card {
    padding: 24px;
}

.roadmap-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.roadmap-card h3::before {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--oxide);
    box-shadow: 0 0 0 6px rgba(192, 75, 36, 0.10);
}

.roadmap-card ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 18px;
}

.roadmap-card li span {
    display: inline-flex;
    margin-right: 7px;
    padding: 2px 8px;
    border-radius: 999px;
    color: var(--ink);
    background: var(--signal);
    font-size: 0.72rem;
    font-weight: 950;
    text-transform: uppercase;
}

.roadmap-card.hidden {
    display: none;
}

.screenshot-grid {
    display: grid;
    gap: 28px;
}

.screenshot-card {
    padding: 26px;
    overflow: hidden;
}

.screenshot-copy {
    max-width: 940px;
    margin-bottom: 22px;
}

.screenshot-tag {
    display: inline-flex;
    margin-bottom: 16px;
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--ink);
    background: var(--signal);
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
    font-size: 0.78rem;
    font-weight: 950;
    text-transform: uppercase;
}

.screenshot-card h2 {
    max-width: 980px;
    font-size: clamp(2.2rem, 4vw, 4.6rem);
}

.screenshot-card p {
    max-width: 760px;
    font-size: 1.04rem;
}

.screenshot-frame {
    margin: 0;
    padding: 12px;
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(32, 42, 54, 0.92), rgba(20, 92, 99, 0.86));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10), 0 22px 56px rgba(32, 42, 54, 0.14);
}

.screenshot-frame img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    background: var(--panel);
}

.screenshot-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.screenshot-meta span {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 0 11px;
    border-radius: 999px;
    color: var(--ink-soft);
    background: rgba(17, 24, 39, 0.07);
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
    font-size: 0.74rem;
    font-weight: 850;
}

.subpage-main {
    padding-top: 58px;
}

.changelog-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
    gap: 32px;
    align-items: end;
    padding: 72px 0 50px;
}

.changelog-summary,
.release-card {
    border: 1px solid rgba(17, 24, 39, 0.13);
    background: rgba(255, 249, 234, 0.72);
    box-shadow: 0 18px 50px rgba(32, 42, 54, 0.08);
}

.changelog-summary {
    position: relative;
    padding: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.changelog-summary::after {
    content: "";
    position: absolute;
    right: -50px;
    bottom: -58px;
    width: 156px;
    height: 156px;
    border-radius: 48px;
    background: rgba(20, 92, 99, 0.14);
    transform: rotate(18deg);
}

.changelog-summary strong {
    display: block;
    margin: 18px 0 12px;
    font-family: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;
    font-size: clamp(3rem, 7vw, 5.6rem);
    line-height: 0.88;
    letter-spacing: -0.08em;
}

.changelog-summary p {
    position: relative;
    z-index: 1;
    margin-bottom: 0;
    color: var(--ink-soft);
    line-height: 1.55;
}

.changelog-list {
    display: grid;
    gap: 18px;
    padding: 24px 0 76px;
}

.release-card {
    display: grid;
    grid-template-columns: minmax(190px, 0.28fr) minmax(0, 1fr);
    gap: 28px;
    padding: 28px;
    border-radius: var(--radius-md);
}

.release-heading {
    position: sticky;
    top: 108px;
    align-self: start;
}

.release-heading h2 {
    margin: 16px 0 0;
    font-size: clamp(1.9rem, 3vw, 3.2rem);
}

.version-pill {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    color: var(--ink);
    background: var(--signal);
    font-family: "JetBrains Mono", "Cascadia Mono", "Courier New", monospace;
    font-size: 0.78rem;
    font-weight: 950;
    box-shadow: inset 0 -2px 0 rgba(17, 24, 39, 0.16);
}

.change-section {
    padding: 18px 0;
    border-top: 1px solid rgba(17, 24, 39, 0.11);
}

.change-section:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.change-section h3 {
    margin-bottom: 10px;
    color: var(--oxide);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.82rem;
}

.change-section ul {
    display: grid;
    gap: 9px;
    margin: 0;
    padding-left: 18px;
}

.change-section li {
    color: var(--ink-soft);
    line-height: 1.58;
}

.change-section code {
    color: var(--ink);
    background: rgba(216, 255, 79, 0.28);
    border-radius: 7px;
    padding: 2px 5px;
}

.site-footer {
    width: min(1180px, calc(100% - 32px));
    margin: 30px auto;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--ink-soft);
    padding: 20px 0;
    border-top: 1px solid rgba(17, 24, 39, 0.14);
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 980px) {
    .hero,
    .spotlight-card,
    .build-panel,
    .changelog-hero,
    .release-card {
        grid-template-columns: 1fr;
    }

    .release-heading {
        position: static;
    }

    .editor-showcase {
        transform: none;
    }

    .feature-grid,
    .workflow-strip,
    .roadmap-grid,
    .expanded-grid,
    .platform-grid,
    .commercial-points {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 700px) {
    .site-header {
        align-items: flex-start;
        border-radius: 28px;
        flex-direction: column;
    }

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

    .hero {
        padding-top: 54px;
    }

    .hero-metrics,
    .feature-grid,
    .workflow-strip,
    .roadmap-grid,
    .expanded-grid,
    .platform-grid,
    .commercial-points {
        grid-template-columns: 1fr;
    }

    .mock-layout {
        grid-template-columns: 1fr;
    }

    .mock-tabs {
        flex-direction: row;
        overflow-x: auto;
    }

    .mock-tabs button {
        white-space: nowrap;
    }

    .hex-header,
    .hex-row {
        grid-template-columns: 62px minmax(180px, 1fr);
    }

    .hex-header span:last-child,
    .hex-row em {
        display: none;
    }

    .workflow-strip div {
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    }

    .site-footer {
        flex-direction: column;
    }
}

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

    .reveal,
    .button,
    .editor-showcase {
        transition: none;
        transform: none;
    }
}
