/* hweihwang.com: one design system for the hub and every sub-page.
   Self-hosted fonts: the site CSP is `font-src 'self' data:`, so Google Fonts
   is blocked and must never be reintroduced as an @import. */

@font-face {
    font-family: "Source Sans 3";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("/fonts/source-sans-3-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Source Sans 3";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("/fonts/source-sans-3-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Source Sans 3";
    font-style: italic;
    font-weight: 400 700;
    font-display: swap;
    src: url("/fonts/source-sans-3-italic-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Source Sans 3";
    font-style: italic;
    font-weight: 400 700;
    font-display: swap;
    src: url("/fonts/source-sans-3-italic-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "IBM Plex Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/ibm-plex-mono-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "IBM Plex Mono";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------------------------------------------------------------- tokens */

:root {
    color-scheme: light;

    --bg: #f1f3f0;
    --sheet: #ffffff;
    --ink: #171b18;
    --ink-2: #5b655e;
    --line: #dee3de;
    --line-soft: #e9ede8;
    --accent: #0e6a50;
    --accent-hover: #0b5540;
    --wash: #e4efe9;
    --on-accent: #ffffff;

    --sans: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    --rail-w: 15rem;
    --radius: 10px;
    --radius-sm: 7px;
    --measure: 42rem;
    --shell-w: 74rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --bg: #0e1210;
        --sheet: #161a18;
        --ink: #e7ece8;
        --ink-2: #98a29b;
        --line: #262c28;
        --line-soft: #1f2421;
        --accent: #4fc79b;
        --accent-hover: #6ed6b1;
        --wash: #16241e;
        --on-accent: #06120d;
    }
}

/* ------------------------------------------------------------------ base */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

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

code {
    font-family: var(--mono);
    font-size: 0.86em;
    padding: 0.1em 0.3em;
    border-radius: 4px;
    background: var(--line-soft);
}

::selection {
    background: var(--accent);
    color: var(--on-accent);
}

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 60;
    padding: 0.6rem 1rem;
    background: var(--sheet);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
}

.skip-link:focus {
    left: 0.75rem;
    top: 0.75rem;
}

.notice-strip {
    padding: 0.5rem 1rem;
    background: var(--wash);
    border-bottom: 1px solid var(--line);
    color: var(--ink-2);
    font-family: var(--mono);
    font-size: 0.74rem;
    text-align: center;
}

.notice-strip a {
    color: var(--accent);
    font-weight: 500;
}

/* ------------------------------------------------------------ app shell */

.shell {
    display: grid;
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
    min-height: 100dvh;
    width: min(var(--shell-w), 100%);
    margin-inline: auto;
}

.rail {
    position: sticky;
    top: 0;
    max-height: 100dvh;
    overflow-y: auto;
    padding: 1.6rem 1.1rem 2rem 1.4rem;
}

.rail-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.35rem;
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    text-decoration: none;
}

.rail-brand img {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 6px;
    object-fit: cover;
}

.rail-cta {
    display: block;
    margin-bottom: 1.4rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--on-accent);
    font-size: 0.86rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
}

.rail-cta:hover,
.rail-cta:focus-visible {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.rail-group {
    margin-bottom: 1.35rem;
}

.rail-label {
    margin: 0 0 0.45rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ink-2);
}

.rail-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.rail-list a {
    display: block;
    padding: 0.3rem 0.55rem;
    margin-left: -0.55rem;
    border-radius: 6px;
    color: var(--ink-2);
    font-size: 0.88rem;
    text-decoration: none;
}

.rail-list a:hover,
.rail-list a:focus-visible {
    background: var(--line-soft);
    color: var(--ink);
}

.rail-list a[aria-current="page"] {
    background: var(--wash);
    color: var(--accent);
    font-weight: 600;
}

.rail-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.9rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    font-size: 0.8rem;
    color: var(--ink-2);
}

.rail-foot a {
    text-decoration: none;
}

.rail-foot a:hover,
.rail-foot a:focus-visible {
    color: var(--ink);
}

/* the divider lives on .main so it runs the full height of the page, not just the rail */
.main {
    min-width: 0;
    align-self: stretch;
    padding: 2.1rem clamp(1rem, 3vw, 2.2rem) 3.5rem;
    border-left: 1px solid var(--line);
}

.main-inner {
    max-width: var(--measure);
}

/* ------------------------------------------------------- page furniture */

.hero {
    display: block;
}

.hero-inner,
.hero-copy {
    display: block;
    max-width: none;
    margin: 0;
    padding: 0;
    text-align: left;
}

.hero-kicker,
.section-index,
.eyebrow {
    display: block;
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--accent);
}

h1,
.hero h1 {
    margin: 0;
    font-size: clamp(1.75rem, 3.6vw, 2.35rem);
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.hero-summary,
.lede {
    margin: 0.75rem 0 0;
    max-width: 40rem;
    color: var(--ink-2);
    font-size: 1.03rem;
}

.hero-actions,
.cta-actions,
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.4rem;
}

.button,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.5rem 1.05rem;
    border: 1px solid var(--accent);
    border-radius: 8px;
    background: var(--accent);
    color: var(--on-accent);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.button:hover,
.button:focus-visible {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.button-secondary {
    background: var(--sheet);
    border-color: var(--line);
    color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--ink-2);
}

/* the hero board is a hub-only relic, flattened into plain facts */
.hero-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1rem;
    margin-top: 1.75rem;
}

.hero-board-panel {
    padding: 1.1rem 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--sheet);
}

.board-label {
    display: block;
    margin-bottom: 0.7rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ink-2);
}

.board-list {
    display: grid;
    gap: 0.7rem;
    margin: 0;
}

.board-list dt {
    margin-bottom: 0.1rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-2);
}

.board-list dd {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.board-points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    font-size: 0.94rem;
    color: var(--ink-2);
}

/* ---------------------------------------------------------------- sheets */

.story-section {
    margin-top: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--sheet);
    overflow: hidden;
}

/* the hero is plain copy, so it needs its own breathing room before the first sheet */
.hero {
    margin-bottom: 0.75rem;
}

/* sections whose only child brings its own padding and ground */
.story-section > .cta-panel {
    margin: 0;
    border: 0;
    border-radius: 0;
}

.story-section > .legal-layout {
    padding: 1.35rem 1.4rem;
}

.section-inner {
    display: block;
    padding: 1.35rem 1.4rem;
}

.section-rail {
    margin-bottom: 0.9rem;
}

.section-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.25;
    text-wrap: balance;
}

.section-intro {
    margin: 0.4rem 0 0;
    max-width: var(--measure);
    color: var(--ink-2);
    font-size: 0.96rem;
}

.story-prose {
    display: grid;
    gap: 0.8rem;
    max-width: var(--measure);
}

.story-prose p {
    margin: 0;
    color: var(--ink-2);
}

.story-prose > ul,
.story-prose > ol {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--ink-2);
}

.story-prose li + li {
    margin-top: 0.4rem;
}

/* --------------------------------------------------------- content parts */

.card-grid,
.note-grid {
    display: grid;
    gap: 0.9rem;
    margin-top: 1.1rem;
}

.card-grid.columns-2,
.card-grid.columns-3,
.note-grid.columns-3 {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.story-card,
.note-card {
    padding: 1rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--sheet);
}

.card-label,
.note-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ink-2);
}

.story-card h3,
.note-card h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.story-card p,
.note-card .note-text {
    margin: 0.35rem 0 0;
    font-size: 0.93rem;
    color: var(--ink-2);
}

.story-card ul {
    margin: 0.6rem 0 0;
    padding-left: 1.1rem;
    font-size: 0.93rem;
    color: var(--ink-2);
}

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

.pivot-list {
    list-style: none;
    display: grid;
    gap: 0;
    margin: 1.1rem 0 0;
    padding: 0;
}

.pivot-list li {
    display: grid;
    gap: 0.15rem;
    padding: 0.8rem 0;
    border-top: 1px solid var(--line-soft);
}

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

.pivot-list strong {
    font-size: 0.94rem;
    font-weight: 600;
}

.pivot-list span {
    color: var(--ink-2);
    font-size: 0.93rem;
}

.faq-grid {
    display: grid;
    gap: 0.5rem;
    margin-top: 1.1rem;
}

.faq-grid details {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--sheet);
}

.faq-grid summary {
    cursor: pointer;
    list-style: none;
    padding: 0.8rem 1rem;
    font-size: 0.96rem;
    font-weight: 600;
}

.faq-grid summary::-webkit-details-marker {
    display: none;
}

.faq-grid summary::after {
    content: "+";
    float: right;
    color: var(--ink-2);
    font-family: var(--mono);
}

.faq-grid details[open] summary::after {
    content: "\2212";
}

.faq-grid details p {
    margin: 0;
    padding: 0 1rem 0.9rem;
    font-size: 0.93rem;
    color: var(--ink-2);
}

.compact-list {
    display: grid;
    margin-top: 1.1rem;
}

.compact-row {
    display: grid;
    grid-template-columns: minmax(0, 10rem) minmax(0, 1fr);
    gap: 0.2rem 1.25rem;
    padding: 0.8rem 0;
    border-top: 1px solid var(--line-soft);
}

.compact-row:first-child {
    border-top: 0;
    padding-top: 0;
}

.compact-row h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.compact-row p {
    margin: 0;
    color: var(--ink-2);
    font-size: 0.93rem;
}

/* ------------------------------------------------------------ media bits */

.browser-frame {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--line-soft);
    overflow: hidden;
}

.browser-frame-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    height: 1.9rem;
    padding: 0 0.75rem;
    border-bottom: 1px solid var(--line);
    background: var(--sheet);
}

.browser-frame-bar span {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--line);
}

.browser-frame img {
    width: 100%;
}

.hero-visual {
    margin-top: 1.6rem;
}

.screenshot-grid,
.demo-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    gap: 0.9rem;
    margin-top: 1.1rem;
}

.screenshot-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--sheet);
}

.screenshot-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-bottom: 1px solid var(--line);
}

.screenshot-card figcaption {
    padding: 0.8rem 0.9rem;
}

.screenshot-card strong {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.95rem;
}

.screenshot-card span {
    font-size: 0.9rem;
    color: var(--ink-2);
}

.demo-strip img {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.showcase-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
}

.showcase-jump a {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-2);
    text-decoration: none;
}

.showcase-jump a:hover,
.showcase-jump a:focus-visible {
    border-color: var(--ink-2);
    color: var(--ink);
}

.showcase-stack {
    display: grid;
    gap: 2rem;
    margin-top: 1.4rem;
}

.showcase-item {
    display: grid;
    gap: 0.8rem;
    scroll-margin-top: 1.5rem;
}

.showcase-num {
    display: block;
    margin-bottom: 0.3rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--ink-2);
    font-variant-numeric: tabular-nums;
}

.showcase-copy h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.showcase-copy p {
    margin: 0.4rem 0 0;
    font-size: 0.94rem;
    color: var(--ink-2);
}

/* ---------------------------------------------------------------- plans */

.plan-compare {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 0.9rem;
    margin-top: 1.1rem;
}

.plan-compare article {
    padding: 1.1rem 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--sheet);
}

.plan-compare h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.plan-price {
    margin: 0.25rem 0 0.7rem;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.plan-compare ul {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.93rem;
    color: var(--ink-2);
}

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

.plan-support {
    margin: 1.1rem 0 0;
    max-width: var(--measure);
    font-size: 0.94rem;
    color: var(--ink-2);
}

/* ------------------------------------------------------------------ cta */

.cta-panel {
    display: grid;
    gap: 0.7rem;
    margin-top: 1rem;
    padding: 1.5rem 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--wash);
}

.cta-panel h2 {
    margin: 0;
    max-width: 24ch;
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.cta-panel p {
    margin: 0;
    max-width: var(--measure);
    color: var(--ink-2);
    font-size: 0.98rem;
}

.cta-support {
    font-size: 0.9rem;
    color: var(--ink-2);
}

.cta-support a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.cta-support a:hover,
.cta-support a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* --------------------------------------------------------------- tables */

.scroll-x {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.93rem;
    font-variant-numeric: tabular-nums;
}

caption {
    padding-bottom: 0.5rem;
    color: var(--ink-2);
    font-size: 0.86rem;
    text-align: left;
}

th,
td {
    padding: 0.6rem 0.9rem 0.6rem 0;
    border-top: 1px solid var(--line-soft);
    text-align: left;
    vertical-align: top;
}

thead th {
    border-top: 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-2);
}

tbody th {
    font-weight: 600;
}

/* ------------------------------------------------------- hub index rows */

.hub-list {
    display: flex;
    flex-direction: column;
    margin-top: 1.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--sheet);
    overflow: hidden;
}

.hub-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.4rem 1.25rem;
    align-items: center;
    padding: 1.05rem 1.4rem;
    border-top: 1px solid var(--line-soft);
}

.hub-row:first-child {
    border-top: 0;
}

.hub-row h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.hub-row h2 a {
    text-decoration: none;
}

.hub-row h2 a:hover,
.hub-row h2 a:focus-visible {
    color: var(--accent);
}

.hub-row p {
    margin: 0.2rem 0 0;
    max-width: 38rem;
    color: var(--ink-2);
    font-size: 0.93rem;
}

.hub-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    font-size: 0.88rem;
    font-weight: 600;
}

.hub-links a {
    color: var(--accent);
    text-decoration: none;
    white-space: nowrap;
}

.hub-links a:hover,
.hub-links a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.pill {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.08rem 0.45rem;
    border-radius: 999px;
    background: var(--wash);
    color: var(--accent);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    vertical-align: 0.14em;
}

.pill-version {
    background: var(--line-soft);
    color: var(--ink-2);
    font-family: var(--mono);
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
}

/* ---------------------------------------------------------------- legal */

.legal-layout {
    display: grid;
    gap: 1rem;
}

/* the table of contents already sits inside a sheet, so a second box would be noise */
.legal-toc {
    padding: 0 0 1.2rem;
    margin-bottom: 1.4rem;
    border-bottom: 1px solid var(--line);
}

.legal-toc h2 {
    margin: 0 0 0.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ink-2);
}

.legal-toc ol,
.legal-toc ul {
    margin: 0;
    padding-left: 1.15rem;
    font-size: 0.9rem;
}

.legal-toc li + li {
    margin-top: 0.3rem;
}

.legal-toc a {
    color: var(--accent);
    text-decoration: none;
}

.legal-toc a:hover,
.legal-toc a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-prose {
    max-width: var(--measure);
}

.legal-prose h2 {
    margin: 1.8rem 0 0.5rem;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    scroll-margin-top: 1.5rem;
}

.legal-prose h2:first-child {
    margin-top: 0;
}

.legal-prose h3 {
    margin: 1.2rem 0 0.4rem;
    font-size: 1rem;
    font-weight: 600;
}

.legal-prose p,
.legal-prose li {
    color: var(--ink-2);
    font-size: 0.97rem;
}

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

.legal-meta {
    margin: 0.75rem 0 0;
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--ink-2);
}

/* ------------------------------------------------------------------ 404 */

.error-code {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.09em;
    color: var(--ink-2);
}

/* --------------------------------------------------------------- footer */

.story-footer {
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
}

.story-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem 1.25rem;
    font-size: 0.86rem;
    color: var(--ink-2);
}

.story-footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--ink);
}

.story-footer-brand img {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 5px;
}

.story-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.story-footer-links a {
    text-decoration: none;
}

.story-footer-links a:hover,
.story-footer-links a:focus-visible {
    color: var(--ink);
}

.muted {
    color: var(--ink-2);
}

/* ------------------------------------------------------------ prose links */

.main-inner p a,
.main-inner li a,
.main-inner dd a,
.main-inner td a,
.main-inner .story-card h3 a,
.main-inner .note-card h3 a,
.main-inner .showcase-copy h3 a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

.main-inner .hub-links a,
.main-inner .showcase-jump a,
.main-inner .legal-toc li a,
.main-inner .story-footer-links a,
.main-inner .button,
.main-inner .button-secondary {
    text-decoration: none;
}

.main-inner .legal-toc li a:hover,
.main-inner .legal-toc li a:focus-visible,
.main-inner .hub-links a:hover,
.main-inner .hub-links a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ----------------------------------------------------------- responsive */

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

    .main {
        border-left: 0;
    }

    .rail {
        display: flex;
        align-items: center;
        gap: 0 1rem;
        max-height: none;
        padding: 0.6rem clamp(0.85rem, 3vw, 1.4rem);
        border-bottom: 1px solid var(--line);
        background: var(--bg);
        overflow-x: auto;
        white-space: nowrap;
    }

    .rail-brand,
    .rail-cta,
    .rail-group {
        margin-bottom: 0;
        flex: none;
    }

    .rail-group {
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    .rail-label {
        margin: 0;
        flex: none;
    }

    .rail-list {
        flex-direction: row;
        gap: 0.15rem;
    }

    .rail-list a {
        margin-left: 0;
    }

    /* every page that has a rail CTA repeats it in the hero, so the strip stays navigation-only */
    .rail-cta {
        display: none;
    }

    .rail-foot {
        display: none;
    }

    .compact-row {
        grid-template-columns: 1fr;
    }

    .hub-row {
        grid-template-columns: 1fr;
        align-items: start;
    }
}

@media (max-width: 520px) {
    body {
        font-size: 16px;
    }

    .section-inner {
        padding: 1.15rem 1.1rem;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}