:root {
    --bg: #f4f3ef;
    --fg: #141413;
    --muted: #6f6e69;
    --rule: #d9d7d0;
    --card-bg: #ece9e1;
    --card-bg-hover: #e2dfd5;

    --font-sans:
        -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Helvetica,
        Arial, sans-serif;

    --container: 768px;
    --pad-x: clamp(1.5rem, 4vw, 2.5rem);
    --band-y: clamp(2rem, 4vh, 2.5rem);
    --section-y: clamp(3rem, 8vh, 5rem);
    --heading-gap: 1.5rem;
    --radius: 4px;

    --text-display: 1.5rem;
    --text-body: 1rem;
    --tracking-display: -0.022em;
    --tracking-body: -0.012em;
    --leading-display: 1.2;
    --leading-body: 1.5;

    --duration: 150ms;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e0e0d;
        --fg: #f1efe9;
        --muted: #8a8880;
        --rule: #26241f;
        --card-bg: #1a1a18;
        --card-bg-hover: #22221f;
    }
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Shared centered row */
.row {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad-x);
}

/* Masthead */
.masthead {
    padding-top: var(--band-y);
    padding-bottom: var(--band-y);
}

.masthead .row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
}

.brand {
    color: var(--fg);
    text-decoration: none;
    font-weight: 500;
}

.meta {
    color: var(--muted);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}

.meta:hover {
    color: var(--fg);
}

/* Banner — full-bleed image */
.banner {
    margin: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--card-bg);
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Hero */
.hero {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
}

.hero .row {
    display: flex;
    flex-direction: column;
}

.statement {
    margin: 0 0 var(--heading-gap);
    font-size: var(--text-display);
    font-weight: 500;
    letter-spacing: var(--tracking-display);
    line-height: var(--leading-display);
    text-wrap: pretty;
}

.lede {
    color: var(--muted);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.lede p {
    margin: 0 0 0.85rem;
    text-wrap: pretty;
}

.lede p:last-child {
    margin-bottom: 0;
}

/* Capabilities — 2x2 grid */
.capabilities {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
}

.section-statement {
    margin: 0 0 var(--heading-gap);
    font-size: var(--text-display);
    font-weight: 500;
    letter-spacing: var(--tracking-display);
    line-height: var(--leading-display);
    text-wrap: pretty;
}

.grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    height: 100%;
    border-radius: var(--radius);
    overflow: hidden;
}

.card h3 {
    margin: 0 0 0.75rem;
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.card p {
    margin: 0;
    font-size: var(--text-body);
    color: var(--muted);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
    text-wrap: pretty;
}

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

/* Clients — flowing word-mark list */
.clients {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
}

.client-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.client-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin: 0 -1rem;
    padding: 0.5rem 1rem;
    color: var(--fg);
    border-radius: var(--radius);
    transition: background var(--duration) var(--ease);
}

.client-row:hover {
    background: var(--card-bg);
}

.client-info {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    min-width: 0;
}

.client-actions {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    flex-shrink: 0;
}

.client-name {
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.client-role {
    color: var(--muted);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.client-action {
    font-size: var(--text-body);
    color: var(--fg);
    text-decoration: none;
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
    transition: color var(--duration) var(--ease);
}

.client-action:hover {
    color: var(--muted);
}

/* Posts — stacked card list */
.posts {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
}

.post-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.post-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: background var(--duration) var(--ease);
}

.post-card:hover {
    background: var(--card-bg-hover);
}

.post-image {
    display: block;
    width: calc(100% + 3rem);
    height: auto;
    margin: -1.5rem -1.5rem 1.5rem;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    flex-shrink: 0;
}

.post-title {
    margin-bottom: 0.75rem;
    color: var(--fg);
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.post-date {
    margin-top: auto;
    color: var(--muted);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

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

/* Signup — newsletter form */
.signup {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
}

.signup-blurb {
    margin: 0 0 1rem;
    color: var(--muted);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.signup-form {
    display: flex;
    gap: 0.5rem;
}

.signup-note {
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.signup-form input {
    flex: 1;
    min-width: 0;
    margin: 0;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    color: var(--fg);
    font-family: inherit;
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    border: 0;
    border-radius: var(--radius);
    outline: none;
}

.signup-form input::placeholder {
    color: var(--muted);
}

.signup-form input:focus-visible {
    background: var(--card-bg-hover);
}

.signup-form button {
    flex-shrink: 0;
    padding: 0.75rem 1.25rem;
    background: var(--fg);
    color: var(--bg);
    font-family: inherit;
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: var(--tracking-body);
    border: 0;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--duration) var(--ease);
}

.signup-form button:hover {
    background: var(--muted);
}

.signup-success {
    display: none;
    margin: 0;
    color: var(--fg);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.signup[data-state="success"] .signup-form,
.signup[data-state="success"] .signup-note {
    display: none;
}

.signup[data-state="success"] .signup-success {
    display: block;
}

/* Feature — constrained image */
.feature {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
}

.feature-figure {
    margin: 0;
}

.feature-figure img {
    width: 100%;
    height: auto;
    display: block;
    background: var(--card-bg);
    border-radius: var(--radius);
}

/* Colophon */
.colophon {
    padding-top: var(--band-y);
    padding-bottom: var(--band-y);
}

.colophon-card {
    display: flex;
    flex-direction: column;
    gap: var(--heading-gap);
}

.colophon-mark {
    color: var(--fg);
    text-decoration: none;
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: var(--tracking-body);
    line-height: var(--leading-body);
}

.colophon-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.colophon-nav a {
    color: var(--fg);
    text-decoration: none;
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: var(--tracking-body);
    transition: color var(--duration) var(--ease);
}

.colophon-nav a:hover {
    color: var(--muted);
}

.colophon-email {
    color: var(--muted);
    text-decoration: none;
    font-size: var(--text-body);
    letter-spacing: var(--tracking-body);
    transition: color var(--duration) var(--ease);
}

.colophon-email:hover {
    color: var(--fg);
}

.colophon-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 1rem;
    font-size: var(--text-body);
    color: var(--muted);
    letter-spacing: var(--tracking-body);
}

.colophon-meta a {
    color: var(--muted);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}

.colophon-meta a:hover {
    color: var(--fg);
}