:root {
    --color-bg: #ffffff;
    --color-bg-secondary: #f4f5f7;
    --color-bg-tertiary: #e8eaef;
    --color-text: #1a1917;
    --color-text-secondary: #4a4844;
    --color-text-tertiary: #6b6862;
    --color-border: #dde0e6;
    --color-border-light: #eef0f3;
    --color-accent: #0369a1;
    --color-accent-hover: #075985;
    --color-accent-rgb: 3, 105, 161;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(3, 105, 161, 0.08);
    --color-card-bg: #ffffff;
    --color-card-border: #dde0e6;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-sm: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
    --font-size-lg: clamp(1.125rem, 1.075rem + 0.25vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
    --font-size-3xl: clamp(2rem, 1.7rem + 1.5vw, 3rem);
    --font-size-4xl: clamp(2.25rem, 1.7rem + 2.5vw, 3.5rem);
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 2px 0 rgba(20, 18, 15, 0.05);
    --shadow-md: 0 4px 14px -6px rgba(20, 18, 15, 0.12);
    --shadow-lg: 0 14px 34px -12px rgba(20, 18, 15, 0.18);
    --transition-base: 180ms ease;
    --transition-fast: 100ms ease;
    --header-height: 3.4rem;
    --header-bg: rgba(255, 255, 255, 0.85);
    --header-bg-blur: blur(12px);
    --header-border: rgba(230, 225, 217, 0.7);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg: #0c1115;
        --color-bg-secondary: #141a20;
        --color-bg-tertiary: #1b222a;
        --color-text: #f3f4f2;
        --color-text-secondary: #c8ccc7;
        --color-text-tertiary: #9aa09a;
        --color-border: #2a323d;
        --color-border-light: #222834;
        --color-accent: #7dd3fc;
        --color-accent-hover: #bae6fd;
        --color-accent-rgb: 125, 211, 252;
        --color-on-accent: #082f49;
        --color-accent-soft: rgba(125, 211, 252, 0.14);
        --color-card-bg: #141a20;
        --color-card-border: #2a323d;
        --header-bg: rgba(12, 17, 21, 0.85);
        --header-border: rgba(42, 50, 61, 0.7);
    }
}
[data-theme="dark"] {
    --color-bg: #0c1115;
    --color-bg-secondary: #141a20;
    --color-bg-tertiary: #1b222a;
    --color-text: #f3f4f2;
    --color-text-secondary: #c8ccc7;
    --color-text-tertiary: #9aa09a;
    --color-border: #2a323d;
    --color-border-light: #222834;
    --color-accent: #7dd3fc;
    --color-accent-hover: #bae6fd;
    --color-accent-rgb: 125, 211, 252;
    --color-on-accent: #082f49;
    --color-accent-soft: rgba(125, 211, 252, 0.14);
    --color-card-bg: #141a20;
    --color-card-border: #2a323d;
    --header-bg: rgba(12, 17, 21, 0.85);
    --header-border: rgba(42, 50, 61, 0.7);
}
[data-theme="light"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f4f5f7;
    --color-bg-tertiary: #e8eaef;
    --color-text: #1a1917;
    --color-text-secondary: #4a4844;
    --color-text-tertiary: #6b6862;
    --color-border: #dde0e6;
    --color-border-light: #eef0f3;
    --color-accent: #0369a1;
    --color-accent-hover: #075985;
    --color-accent-rgb: 3, 105, 161;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(3, 105, 161, 0.08);
    --color-card-bg: #ffffff;
    --color-card-border: #dde0e6;
    --header-bg: rgba(255, 255, 255, 0.85);
    --header-border: rgba(230, 225, 217, 0.7);
}
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--spacing-md));
}
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-base), color var(--transition-base);
}
img,
svg {
    max-width: 100%;
}
.skip-link {
    position: absolute;
    top: -60px;
    left: 0;
    background: var(--color-accent);
    color: var(--color-on-accent);
    padding: var(--spacing-md);
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 var(--radius-md) 0;
    transition: top var(--transition-base);
}
.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}
h1, h2, h3, h4 {
    color: var(--color-text);
    line-height: 1.2;
    text-wrap: balance;
}
h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
}
h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-lg);
}
h3 {
    font-size: var(--font-size-2xl);
    font-weight: 650;
    margin-bottom: var(--spacing-md);
}
h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}
p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    text-wrap: pretty;
}
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}
a:hover {
    color: var(--color-accent-hover);
}
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}
.work {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}
.about {
    background: transparent;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
    z-index: 2;
}
.contact {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
    position: relative;
    z-index: 1;
}
.section-intro {
    max-width: 60ch;
    margin-top: calc(var(--spacing-lg) * -0.5);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}
.site-header {
    position: sticky;
    top: 0;
    background: var(--header-bg);
    backdrop-filter: var(--header-bg-blur);
    -webkit-backdrop-filter: var(--header-bg-blur);
    border-bottom: 1px solid var(--header-border);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: background-color var(--transition-base), border-color var(--transition-base);
}
.header-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.55rem var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: var(--header-height);
}
.logo {
    display: inline-block;
    line-height: 0;
    transition: opacity var(--transition-base);
}
.logo img {
    height: 1.72rem;
    width: auto;
    display: block;
}
.logo:hover {
    opacity: 0.8;
}
.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    order: 3;
}
.theme-toggle,
.mobile-menu-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: background var(--transition-base), border-color var(--transition-base);
}
.theme-toggle {
    font-size: var(--font-size-lg);
    line-height: 1;
}
.theme-toggle:hover,
.mobile-menu-toggle:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-accent);
}
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
}
.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}
.main-nav {
    order: 2;
}
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}
.main-nav a {
    position: relative;
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-base);
}
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}
.main-nav a:hover,
.main-nav a.is-active,
.main-nav a[aria-current="true"] {
    color: var(--color-accent);
}
.main-nav a:hover::after,
.main-nav a.is-active::after,
.main-nav a[aria-current="true"]::after {
    transform: scaleX(1);
}
.btn {
    display: inline-block;
    padding: 0.8rem var(--spacing-xl);
    text-align: center;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-accent);
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base),
                background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}
.btn:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-on-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-on-accent);
}
.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-outline:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-text-secondary);
    color: var(--color-text);
}
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
    background:
        radial-gradient(ellipse at top, rgba(var(--color-accent-rgb), 0.07) 0%, transparent 55%),
        linear-gradient(to bottom, var(--color-bg), var(--color-bg-secondary));
    overflow: hidden;
}
.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 auto var(--spacing-3xl);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-sm);
}
.availability-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
    flex-shrink: 0;
}
.hero-eyebrow {
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: calc(var(--font-size-sm) * 2);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
}
.hero h1 {
    max-width: 18ch;
    margin-left: auto;
    margin-right: auto;
}
.hero-lede {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text);
    max-width: 62ch;
    margin: 0 auto var(--spacing-2xl);
    text-wrap: balance;
}
.hero-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
    text-align: left;
}
.metric {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    min-width: 0;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.metric:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.metric-label {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-text-tertiary);
}
.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1;
    color: var(--color-accent);
    font-variant-numeric: tabular-nums;
}
.metric-bar {
    position: relative;
    height: 6px;
    border-radius: var(--radius-pill);
    background: var(--color-bg-tertiary);
    overflow: hidden;
    --eliminated-start: 100%;
}
.metric-bar.is-animating .metric-bar-fill,
.metric-bar.is-animating .metric-bar-eliminated {
    transition: none;
}
.metric-bar-fill {
    position: relative;
    z-index: 2;
    display: block;
    height: 100%;
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    transition: width 1.1s ease-out, background var(--transition-base), opacity var(--transition-base);
}
.metric-bar-eliminated {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: var(--eliminated-start, 100%);
    z-index: 1;
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    background-color: rgba(var(--color-accent-rgb), 0.06);
    background-image: repeating-linear-gradient(
        -45deg,
        rgba(var(--color-accent-rgb), 0.14) 0,
        rgba(var(--color-accent-rgb), 0.14) 2px,
        transparent 2px,
        transparent 6px
    );
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.metric-bar.is-trimming .metric-bar-eliminated {
    opacity: 1;
}
.metric-desc {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}
.metric-flow {
    justify-content: center;
    min-width: 0;
}
.metric-flow .metric-label {
    font-size: clamp(0.82rem, 0.76rem + 0.25vw, 0.95rem);
    letter-spacing: 0.07em;
    color: var(--color-text-secondary);
}
.metric-flow .flow-stage strong {
    font-size: clamp(0.8rem, 0.74rem + 0.28vw, 0.92rem);
}
.metric-flow .flow-stage small {
    font-size: clamp(0.7rem, 0.66rem + 0.22vw, 0.8rem);
}
.metric-flow .flow-arrow {
    font-size: 0.95rem;
}
.flow-stages-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    padding-bottom: calc(0.55rem + var(--spacing-sm));
}
.flow-stages-wrap::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0.35rem;
    right: 0.35rem;
    height: 0.55rem;
    border: 1px solid rgba(var(--color-accent-rgb), 0.35);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    pointer-events: none;
}
.flow-stages {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.flow-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    line-height: 1.25;
    padding: 0.3rem 0.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.flow-stage strong {
    font-size: 0.7rem;
    color: var(--color-text);
    white-space: nowrap;
}
.flow-stage small {
    font-size: 0.6rem;
    color: var(--color-text-tertiary);
    white-space: nowrap;
}
.flow-arrow {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.flow-fanout {
    display: flex;
    justify-content: center;
    margin: 0.15rem 0 0.1rem;
}
.flow-fanout-arrow {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1;
}
.flow-outputs-wrap {
    position: relative;
    padding-top: 0.55rem;
    width: 100%;
    max-width: 100%;
}
.flow-outputs-wrap::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0.35rem;
    right: 0.35rem;
    height: 0.55rem;
    border: 1px solid rgba(var(--color-accent-rgb), 0.35);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    pointer-events: none;
}
.flow-outputs {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    justify-content: center;
}
.flow-outputs li {
    padding: 0.2rem 0.5rem;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-radius: var(--radius-pill);
    font-size: 0.65rem;
    font-weight: 600;
    white-space: nowrap;
}
.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}
.work-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}
@media (min-width: 1080px) {
    .work-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
.work-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: var(--spacing-xl);
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.work-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.work-tag {
    align-self: flex-start;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    font-weight: 600;
}
.work-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}
.work-tagline {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}
.work-highlights {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}
.work-highlights li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}
.work-highlights li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}
.stack-label {
    margin-bottom: var(--spacing-sm);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
}
.stack-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}
.stack-tags li {
    padding: 0.2rem 0.6rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}
.work-card-link {
    margin-top: auto;
    align-self: flex-start;
    font-weight: 600;
}
.tech-line {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    text-align: center;
    text-wrap: balance;
}
.case-studies .container {
    max-width: 860px;
}
.case-study {
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--color-border);
}
.case-study:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.case-study > h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-accent);
    display: inline-block;
}
.cs-block {
    margin-bottom: var(--spacing-xl);
}
.cs-block:last-child {
    margin-bottom: 0;
}
.cs-block h4 {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}
.cs-block ul {
    list-style: none;
}
.cs-block ul:not(.stack-tags) li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}
.cs-block ul:not(.stack-tags) li::before {
    content: "•";
    position: absolute;
    left: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 700;
}
.arch-diagram {
    overflow: visible;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.arch-flow {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}
.arch-flow__step {
    position: relative;
    width: min(100%, 18rem);
    padding: 0.85rem 1rem;
    background: var(--color-card-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
    text-wrap: balance;
    transition: border-color var(--transition-base), background var(--transition-base);
}
.arch-flow__step--accent {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
    color: var(--color-text);
}
.arch-flow__step:not(:last-child)::after {
    content: "↓";
    display: block;
    margin: 0.55rem 0 0.35rem;
    color: var(--color-accent);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
}
@media (min-width: 760px) {
    .arch-flow {
        flex-direction: row;
        align-items: stretch;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0;
    }
    .arch-flow__step {
        flex: 1 1 0;
        min-width: 7.5rem;
        max-width: none;
        width: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 4rem;
    }
    .arch-flow__step:not(:last-child)::after {
        content: "→";
        position: absolute;
        top: 50%;
        right: -0.85rem;
        margin: 0;
        transform: translateY(-50%);
        z-index: 1;
    }
    .arch-flow__step:not(:last-child) {
        margin-right: 1.35rem;
    }
}
.browser-frame {
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--color-card-bg);
}
.browser-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}
.browser-dots {
    display: inline-flex;
    gap: 6px;
    flex-shrink: 0;
}
.browser-dots i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
}
.browser-url {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.browser-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    padding: var(--spacing-xl);
    background:
        repeating-linear-gradient(45deg, var(--color-bg-secondary) 0, var(--color-bg-secondary) 12px, var(--color-bg) 12px, var(--color-bg) 24px);
}
.browser-body:has(img) {
    min-height: 0;
    padding: 0;
    background: none;
}
.browser-body img {
    display: block;
    width: 100%;
    height: auto;
}
.screenshot-note {
    max-width: 40ch;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    background: var(--color-card-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
}
.stack-groups {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}
@media (min-width: 620px) {
    .stack-groups {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1080px) {
    .stack-groups {
        grid-template-columns: repeat(4, 1fr);
    }
}
.stack-group {
    padding: var(--spacing-xl);
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.stack-group:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.stack-group h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}
.chip-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}
.chip-list li {
    padding: 0.35rem 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}
.chip-list li:hover {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}
.about-text p {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}
.about-links a {
    text-decoration: underline;
    text-underline-offset: 3px;
}
.about-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    margin: var(--spacing-md) 0 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-style: italic;
    font-weight: 500;
    line-height: 1;
}
.about-caption__text {
    flex: 0 0 auto;
    white-space: nowrap;
}
.about-caption::before,
.about-caption::after {
    content: "";
    flex: 1 1 0;
    height: 1px;
    min-width: 0.75rem;
}
.about-caption::before {
    background: linear-gradient(90deg, transparent, rgba(var(--color-accent-rgb), 0.5));
}
.about-caption::after {
    background: linear-gradient(90deg, rgba(var(--color-accent-rgb), 0.5), transparent);
}
.about-caption strong {
    color: var(--color-accent);
    font-style: normal;
    font-weight: 750;
    letter-spacing: -0.01em;
}
.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    max-width: 360px;
}
.about-image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: top;
}
@media (min-width: 820px) {
    .about-grid {
        grid-template-columns: 1fr 340px;
    }
    .about-image-block {
        margin-inline: 0;
        align-items: stretch;
    }
}
.contact-headline {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-2xl);
    max-width: 40ch;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}
.contact-details {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 0;
}
.contact-details dt {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    margin: var(--spacing-lg) 0 var(--spacing-xs);
}
.contact-details dt:first-of-type {
    margin-top: 0;
}
.contact-details dd {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.5;
}
.contact-details dd:last-of-type {
    text-wrap: balance;
    max-width: 34ch;
}
.contact-details a {
    text-decoration: underline;
    text-underline-offset: 3px;
    word-break: break-word;
}
.contact-form {
    width: 100%;
}
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.cf-turnstile {
    margin-bottom: var(--spacing-lg);
}
.form-group {
    margin-bottom: var(--spacing-lg);
}
.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-group .required {
    color: var(--color-accent);
}
.error-message {
    display: block;
    color: #dc3545;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    min-height: 1.25rem;
}
[data-theme="dark"] .error-message {
    color: #f87171;
}
.error-message:empty {
    display: none;
}
.form-message {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
}
.form-message-success {
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}
.form-message-error {
    background-color: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}
.contact-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
@media (min-width: 820px) {
    .contact-grid {
        grid-template-columns: 320px 1fr;
        gap: var(--spacing-3xl);
    }
}
.site-footer {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}
.site-footer p {
    margin-bottom: var(--spacing-sm);
    margin-left: auto;
    margin-right: auto;
    max-width: none;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}
.site-footer a {
    text-decoration: underline;
    text-underline-offset: 3px;
}
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-on-accent);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-xl);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background var(--transition-base);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}
.bg-svg-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: visible;
}
.bg-pattern-set {
    display: block;
    position: absolute;
    inset: 0;
    overflow: visible;
}
.bg-svg {
    position: absolute;
    max-width: none;
    max-height: none;
}
.bg-svg--grid {
    top: 50%;
    left: 50%;
    width: 200vmax;
    height: 200vmax;
    transform: translate(-50%, -50%) rotate(-6deg);
    transform-origin: center center;
}
.bg-svg-1 { top: 10%; left: 5%; width: 600px; height: 600px; }
.bg-svg-2 { top: 40%; right: 10%; width: 500px; height: 500px; }
.bg-svg-3 { bottom: 20%; left: 15%; width: 560px; height: 560px; }
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}
@media (min-width: 620px) {
    .hero-metrics {
        grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
        align-items: stretch;
        max-width: 1040px;
    }
}
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--header-bg);
        backdrop-filter: var(--header-bg-blur);
        -webkit-backdrop-filter: var(--header-bg-blur);
        border-bottom: 1px solid var(--header-border);
        box-shadow: var(--shadow-lg);
    }
    .main-nav.active {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
    }
    .main-nav li {
        border-bottom: 1px solid var(--color-border-light);
    }
    .main-nav li:last-child {
        border-bottom: none;
    }
    .main-nav a {
        display: block;
        padding: var(--spacing-md) 0;
    }
    .main-nav a::after {
        display: none;
    }
    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-ctas .btn {
        width: 100%;
    }
    section {
        padding: var(--spacing-2xl) 0;
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}
:root[data-palette="indigo"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f4f5f7;
    --color-bg-tertiary: #e8eaef;
    --color-border: #dde0e6;
    --color-border-light: #eef0f3;
    --color-card-border: #dde0e6;
    --color-accent: #4f46e5;
    --color-accent-hover: #4338ca;
    --color-accent-rgb: 79, 70, 229;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(79, 70, 229, 0.08);
}
:root[data-palette="indigo"][data-theme="dark"] {
    --color-bg: #0f1115;
    --color-bg-secondary: #171a21;
    --color-bg-tertiary: #1e222b;
    --color-border: #2c3140;
    --color-border-light: #242836;
    --color-card-bg: #171a21;
    --color-card-border: #2c3140;
    --color-accent: #a5b4fc;
    --color-accent-hover: #c7d2fe;
    --color-accent-rgb: 165, 180, 252;
    --color-on-accent: #1e1b4b;
    --color-accent-soft: rgba(165, 180, 252, 0.14);
}
:root[data-palette="ember"] {
    --color-bg: #fffdfb;
    --color-bg-secondary: #f8f3ee;
    --color-bg-tertiary: #f0e7de;
    --color-border: #e7ddd0;
    --color-border-light: #f2ebe2;
    --color-card-border: #e7ddd0;
    --color-accent: #c2410c;
    --color-accent-hover: #9a3412;
    --color-accent-rgb: 194, 65, 12;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(194, 65, 12, 0.08);
}
:root[data-palette="ember"][data-theme="dark"] {
    --color-bg: #12100e;
    --color-bg-secondary: #1b1815;
    --color-bg-tertiary: #221d18;
    --color-border: #332c24;
    --color-border-light: #292219;
    --color-card-bg: #1b1815;
    --color-card-border: #332c24;
    --color-accent: #fb923c;
    --color-accent-hover: #fdba74;
    --color-accent-rgb: 251, 146, 60;
    --color-on-accent: #2a1206;
    --color-accent-soft: rgba(251, 146, 60, 0.14);
}
:root[data-palette="crimson"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f6f6f6;
    --color-bg-tertiary: #ececec;
    --color-border: #e2e2e2;
    --color-border-light: #efefef;
    --color-card-border: #e2e2e2;
    --color-accent: #be123c;
    --color-accent-hover: #9f1239;
    --color-accent-rgb: 190, 18, 60;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(190, 18, 60, 0.08);
}
:root[data-palette="crimson"][data-theme="dark"] {
    --color-bg: #101010;
    --color-bg-secondary: #181818;
    --color-bg-tertiary: #202020;
    --color-border: #2e2e2e;
    --color-border-light: #262626;
    --color-card-bg: #181818;
    --color-card-border: #2e2e2e;
    --color-accent: #fb7185;
    --color-accent-hover: #fda4af;
    --color-accent-rgb: 251, 113, 133;
    --color-on-accent: #4c0519;
    --color-accent-soft: rgba(251, 113, 133, 0.14);
}
:root[data-palette="violet"] {
    --color-bg: #fffdff;
    --color-bg-secondary: #f7f4fa;
    --color-bg-tertiary: #efe9f4;
    --color-border: #e5ddec;
    --color-border-light: #f1ebf5;
    --color-card-border: #e5ddec;
    --color-accent: #7c3aed;
    --color-accent-hover: #6d28d9;
    --color-accent-rgb: 124, 58, 237;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(124, 58, 237, 0.08);
}
:root[data-palette="violet"][data-theme="dark"] {
    --color-bg: #110f16;
    --color-bg-secondary: #191622;
    --color-bg-tertiary: #201b2b;
    --color-border: #302941;
    --color-border-light: #262035;
    --color-card-bg: #191622;
    --color-card-border: #302941;
    --color-accent: #c4b5fd;
    --color-accent-hover: #ddd6fe;
    --color-accent-rgb: 196, 181, 253;
    --color-on-accent: #2e1065;
    --color-accent-soft: rgba(196, 181, 253, 0.14);
}
:root[data-palette="forest"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f4f6f2;
    --color-bg-tertiary: #e9eee4;
    --color-border: #dee4d7;
    --color-border-light: #eef1ea;
    --color-card-border: #dee4d7;
    --color-accent: #166534;
    --color-accent-hover: #14532d;
    --color-accent-rgb: 22, 101, 52;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(22, 101, 52, 0.08);
}
:root[data-palette="forest"][data-theme="dark"] {
    --color-bg: #0e120f;
    --color-bg-secondary: #161b17;
    --color-bg-tertiary: #1d231e;
    --color-border: #2b322c;
    --color-border-light: #232a24;
    --color-card-bg: #161b17;
    --color-card-border: #2b322c;
    --color-accent: #4ade80;
    --color-accent-hover: #86efac;
    --color-accent-rgb: 74, 222, 128;
    --color-on-accent: #052e16;
    --color-accent-soft: rgba(74, 222, 128, 0.14);
}
:root[data-palette="cyan"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f2f6f8;
    --color-bg-tertiary: #e6eef2;
    --color-border: #d8e2e8;
    --color-border-light: #ecf2f5;
    --color-card-border: #d8e2e8;
    --color-accent: #0e7490;
    --color-accent-hover: #155e75;
    --color-accent-rgb: 14, 116, 144;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(14, 116, 144, 0.08);
}
:root[data-palette="cyan"][data-theme="dark"] {
    --color-bg: #0d1214;
    --color-bg-secondary: #151b1e;
    --color-bg-tertiary: #1c2428;
    --color-border: #2a343a;
    --color-border-light: #222b30;
    --color-card-bg: #151b1e;
    --color-card-border: #2a343a;
    --color-accent: #67e8f9;
    --color-accent-hover: #a5f3fc;
    --color-accent-rgb: 103, 232, 249;
    --color-on-accent: #083344;
    --color-accent-soft: rgba(103, 232, 249, 0.14);
}
:root[data-palette="gold"] {
    --color-bg: #fffdfb;
    --color-bg-secondary: #f8f4ee;
    --color-bg-tertiary: #f1e9dd;
    --color-border: #e8dfce;
    --color-border-light: #f3ede2;
    --color-card-border: #e8dfce;
    --color-accent: #a16207;
    --color-accent-hover: #854d0e;
    --color-accent-rgb: 161, 98, 7;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(161, 98, 7, 0.08);
}
:root[data-palette="gold"][data-theme="dark"] {
    --color-bg: #12100c;
    --color-bg-secondary: #1b1813;
    --color-bg-tertiary: #221e16;
    --color-border: #332d20;
    --color-border-light: #292318;
    --color-card-bg: #1b1813;
    --color-card-border: #332d20;
    --color-accent: #fbbf24;
    --color-accent-hover: #fcd34d;
    --color-accent-rgb: 251, 191, 36;
    --color-on-accent: #422006;
    --color-accent-soft: rgba(251, 191, 36, 0.14);
}
:root[data-palette="rose"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f6f6f6;
    --color-bg-tertiary: #ececec;
    --color-border: #e2e2e2;
    --color-border-light: #efefef;
    --color-card-border: #e2e2e2;
    --color-accent: #be185d;
    --color-accent-hover: #9d174d;
    --color-accent-rgb: 190, 24, 93;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(190, 24, 93, 0.08);
}
:root[data-palette="rose"][data-theme="dark"] {
    --color-bg: #100f0f;
    --color-bg-secondary: #181717;
    --color-bg-tertiary: #201e1e;
    --color-border: #2e2b2c;
    --color-border-light: #262324;
    --color-card-bg: #181717;
    --color-card-border: #2e2b2c;
    --color-accent: #f472b6;
    --color-accent-hover: #f9a8d4;
    --color-accent-rgb: 244, 114, 182;
    --color-on-accent: #500724;
    --color-accent-soft: rgba(244, 114, 182, 0.14);
}
:root[data-palette="magenta"] {
    --color-bg: #fffdff;
    --color-bg-secondary: #f8f4f8;
    --color-bg-tertiary: #f1e9f1;
    --color-border: #e8dce8;
    --color-border-light: #f3ebf3;
    --color-card-border: #e8dce8;
    --color-accent: #a21caf;
    --color-accent-hover: #86198f;
    --color-accent-rgb: 162, 28, 175;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(162, 28, 175, 0.08);
}
:root[data-palette="magenta"][data-theme="dark"] {
    --color-bg: #130f14;
    --color-bg-secondary: #1c161d;
    --color-bg-tertiary: #241d26;
    --color-border: #35293a;
    --color-border-light: #2a212e;
    --color-card-bg: #1c161d;
    --color-card-border: #35293a;
    --color-accent: #e879f9;
    --color-accent-hover: #f0abfc;
    --color-accent-rgb: 232, 121, 249;
    --color-on-accent: #4a044e;
    --color-accent-soft: rgba(232, 121, 249, 0.14);
}
:root[data-palette="graphite"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f5f6f8;
    --color-bg-tertiary: #e9ebef;
    --color-border: #dce0e6;
    --color-border-light: #eef0f3;
    --color-card-border: #dce0e6;
    --color-accent: #334155;
    --color-accent-hover: #1e293b;
    --color-accent-rgb: 51, 65, 85;
    --color-on-accent: #ffffff;
    --color-accent-soft: rgba(51, 65, 85, 0.08);
}
:root[data-palette="graphite"][data-theme="dark"] {
    --color-bg: #0f1216;
    --color-bg-secondary: #171b21;
    --color-bg-tertiary: #1e232b;
    --color-border: #2c3340;
    --color-border-light: #242a35;
    --color-card-bg: #171b21;
    --color-card-border: #2c3340;
    --color-accent: #cbd5e1;
    --color-accent-hover: #e2e8f0;
    --color-accent-rgb: 203, 213, 225;
    --color-on-accent: #0f172a;
    --color-accent-soft: rgba(203, 213, 225, 0.14);
}
.palette-picker {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 1200;
    width: 220px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 0.75rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 0.8rem;
}
.palette-picker__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--color-text);
}
.palette-picker__note {
    margin: 0 0 0.6rem;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
}
.palette-picker__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
}
.palette-picker__btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.4rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.72rem;
    cursor: pointer;
    transition: border-color var(--transition-base);
}
.palette-picker__btn[aria-pressed="true"] {
    border-color: var(--color-text);
    box-shadow: inset 0 0 0 1px var(--color-text);
}
.palette-picker__swatch {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(0, 0, 0, 0.15);
}
.pp-close {
    width: 1.4rem;
    height: 1.4rem;
    line-height: 1;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
}
.bg-pattern-picker,
.bg-pattern-picker__head,
.bg-pattern-picker__grid,
.bg-pattern-picker__btn,
.bpp-close {
    display: none;
}
p,
.cs-block p,
.about-text p,
.contact-headline {
    max-width: 68ch;
}
.hero .container {
    position: relative;
    z-index: 1;
}
.hero-network {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.5;
    background:
        linear-gradient(90deg, transparent 0 49.5%, rgba(var(--color-accent-rgb), 0.04) 49.5% 50.5%, transparent 50.5% 100%),
        linear-gradient(0deg, transparent 0 49.5%, rgba(var(--color-accent-rgb), 0.04) 49.5% 50.5%, transparent 50.5% 100%);
    background-size: 48px 48px;
}
.hero-network span {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    border: 1.5px solid var(--color-accent);
    background: transparent;
    opacity: 0.18;
    box-shadow: none;
    animation: packet-drift 9s linear infinite;
}
.hero-network span:nth-child(1) { left: 12%; top: 30%; animation-delay: 0s; }
.hero-network span:nth-child(2) { left: 28%; top: 66%; animation-delay: -2s; }
.hero-network span:nth-child(3) { left: 48%; top: 20%; animation-delay: -4s; }
.hero-network span:nth-child(4) { left: 66%; top: 58%; animation-delay: -1s; }
.hero-network span:nth-child(5) { left: 82%; top: 36%; animation-delay: -5s; }
.hero-network span:nth-child(6) { left: 92%; top: 74%; animation-delay: -7s; }
@keyframes packet-drift {
    0% { transform: translate3d(-16px, 10px, 0) scale(0.75); opacity: 0; }
    18% { opacity: 0.15; }
    55% { opacity: 0.08; }
    100% { transform: translate3d(26px, -22px, 0) scale(1.15); opacity: 0; }
}
.metric,
.work-card,
.stack-group {
    position: relative;
    overflow: hidden;
}
.metric::before,
.work-card::before,
.stack-group::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    transform: translateX(-100%);
    transition: transform 420ms ease;
}
.metric:hover::before,
.work-card:hover::before,
.stack-group:hover::before {
    transform: translateX(100%);
}
.metric:hover,
.work-card:hover,
.stack-group:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 42px -22px rgba(var(--color-accent-rgb), 0.5), var(--shadow-md);
}
.flow-output-groups {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}
.flow-output-group {
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}
.flow-output-group:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
    transform: translateY(-2px);
}
.flow-output-group strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--color-text);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.flow-output-group ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}
.flow-output-group li {
    padding: 0.22rem 0.5rem;
    background: var(--color-card-bg);
    color: var(--color-accent);
    border: 1px solid rgba(var(--color-accent-rgb), 0.18);
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 650;
    white-space: nowrap;
}
.stack-tags li:nth-child(-n+5),
.chip-list li:nth-child(-n+4) {
    border-color: rgba(var(--color-accent-rgb), 0.35);
    background: var(--color-accent-soft);
    color: var(--color-accent);
}
.stack-tags li,
.chip-list li {
    transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}
.stack-tags li:hover,
.chip-list li:hover {
    transform: translateY(-1px);
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-on-accent);
}
.work::after,
.case-studies::after,
.stack::after,
.about::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: min(720px, calc(100% - 3rem));
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, rgba(var(--color-accent-rgb), 0.35), transparent);
}
.cs-block {
    margin-bottom: calc(var(--spacing-xl) + 0.75rem);
}
.arch-diagram:hover .arch-flow__step {
    border-color: var(--color-accent);
}
.case-study.revealed .arch-flow__step {
    border-color: rgba(var(--color-accent-rgb), 0.45);
}
.browser-frame {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.browser-frame:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}
.credibility-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-2xl) auto 0;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-card-bg);
    box-shadow: var(--shadow-sm);
}
.credibility-strip span {
    color: var(--color-text-tertiary);
    font-size: clamp(0.75rem, 0.65rem + 0.5vw, 1.1rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-align: center;
    text-transform: uppercase;
    filter: grayscale(1);
    opacity: 0.72;
    white-space: nowrap;
}
.about-principle {
    margin: var(--spacing-lg) 0 0;
    padding: var(--spacing-md) 0 0;
    border-top: 1px solid rgba(var(--color-accent-rgb), 0.18);
    color: var(--color-text);
    font-size: clamp(1.05rem, 0.95rem + 0.45vw, 1.2rem);
    font-weight: 650;
    line-height: 1.5;
    text-wrap: balance;
}
.career-timeline {
    grid-column: 1 / -1;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    background: transparent;
    border-top: none;
}
.career-timeline__title {
    margin: 0 0 var(--spacing-lg);
    color: var(--color-text);
    font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
    font-weight: 750;
    letter-spacing: -0.02em;
    text-align: center;
    text-wrap: balance;
}
.career-path {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    position: relative;
    counter-reset: career-step;
    width: min(100%, 20rem);
    --career-dot-track: calc(0.68rem + 0.35rem + 0.375rem);
}
.career-path__step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 0 var(--spacing-xl) 0;
    counter-increment: career-step;
}
.career-path__step:has(.career-path__tooltip.is-visible) {
    z-index: 60;
}
.career-path__step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 50%;
    top: var(--career-dot-track);
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
    background-image:
        linear-gradient(
            180deg,
            rgba(var(--color-accent-rgb), 0.22) 0%,
            rgba(var(--color-accent-rgb), 0.55) 55%,
            var(--color-accent) 100%
        );
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 0;
}
.career-path__track {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}
.career-path__track-line,
.career-path__track-shine {
    position: absolute;
    top: 0;
    bottom: 0;
}
.career-path__track-line {
    inset: 0;
    border-radius: 1px;
    background: linear-gradient(
        90deg,
        rgba(var(--color-accent-rgb), 0.18) 0%,
        rgba(var(--color-accent-rgb), 0.52) 62%,
        var(--color-accent) 100%
    );
}
.career-path__track-shine {
    left: 0;
    width: 38%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(var(--color-accent-rgb), 0.55) 50%,
        transparent 100%
    );
    animation: career-shine-x 5.5s linear infinite;
    will-change: transform;
}
.career-path__step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0.35rem;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--color-accent);
    z-index: 1;
    opacity: 0.9;
}
.career-path__node {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: center;
    font: inherit;
    color: inherit;
}
.career-path__node::before {
    content: counter(career-step, decimal-leading-zero);
    display: block;
    flex-shrink: 0;
    min-width: 0;
    color: var(--color-accent);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1;
    opacity: 0.8;
}
.career-path__dot {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: rgba(var(--color-accent-rgb), 0.2);
    border: 2px solid var(--color-accent);
    box-shadow: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}
.career-path__step:nth-child(2) .career-path__dot {
    background: rgba(var(--color-accent-rgb), 0.35);
}
.career-path__step:nth-child(3) .career-path__dot {
    background: rgba(var(--color-accent-rgb), 0.5);
}
.career-path__step:nth-child(4) .career-path__dot {
    background: rgba(var(--color-accent-rgb), 0.68);
}
.career-path__node:hover .career-path__dot,
.career-path__node:focus-visible .career-path__dot {
    transform: scale(1.15);
    box-shadow: 0 0 0 4px rgba(var(--color-accent-rgb), 0.18);
}
.career-path__label {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 650;
    line-height: 1.3;
    transition: border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
}
.career-path__node:hover .career-path__label,
.career-path__node:focus-visible .career-path__label {
    border-color: var(--color-accent);
}
.career-path__step--current .career-path__dot {
    background: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(var(--color-accent-rgb), 0.2);
}
.career-path__step--current .career-path__label {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
    color: var(--color-accent);
}
.career-path__tooltip {
    position: absolute;
    left: 50%;
    top: calc(100% + 0.35rem);
    z-index: 100;
    width: min(22rem, calc(100vw - 3rem));
    padding: 0.65rem 0.85rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.45;
    text-wrap: balance;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-4px);
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
    pointer-events: none;
}
.career-path__tooltip.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.final-takeaway {
    padding: var(--spacing-3xl) 0;
    background:
        radial-gradient(ellipse at center, rgba(var(--color-accent-rgb), 0.12), transparent 60%),
        var(--color-bg);
    text-align: center;
}
.final-takeaway p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--color-text);
    font-size: clamp(1.55rem, 1.15rem + 1.7vw, 2.5rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-wrap: balance;
}
@media (max-width: 760px) {
    .flow-output-groups,
    .credibility-strip {
        justify-content: center;
    }
    .main-nav a[href="#about"] {
        max-width: 15rem;
    }
}
@keyframes career-shine-x {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(363%);
    }
}
@media (prefers-reduced-motion: reduce) {
    .hero-network span {
        animation: none;
    }
    .career-path::before,
    .career-path__step:not(:last-child)::after,
    .career-path__track-shine {
        animation: none;
    }
}
@media (min-width: 820px) {
    .hero-metrics {
        align-items: stretch;
        max-width: 1040px;
    }
}
@media (min-width: 1080px) {
    .hero-metrics {
        max-width: 1040px;
    }
}
.metric-flow .flow-output-groups {
    grid-template-columns: 1.1fr 1.2fr 1fr;
}
.metric-flow .flow-output-group {
    min-width: 0;
}
.metric-flow .flow-output-group li {
    font-size: clamp(0.72rem, 0.66rem + 0.28vw, 0.84rem);
}
.tech-line {
    width: 100%;
    max-width: none;
}
@media (min-width: 1080px) {
    .stack-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
.about-image-block {
    max-width: 360px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.about-image-block .about-links {
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
    text-align: center;
    font-size: var(--font-size-sm);
}
.about-grid > .career-timeline {
    grid-column: 1 / -1;
}
@media (min-width: 820px) {
    .career-path {
        --career-dot-track: calc(0.62rem + 0.35rem + 0.375rem);
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        gap: var(--spacing-md);
        padding-top: 0.1rem;
        width: 100%;
        max-width: none;
    }
    .career-path::before {
        display: none;
    }
    .career-path__track {
        display: block;
        position: absolute;
        left: 4%;
        right: 4%;
        top: var(--career-dot-track);
        height: 2px;
        overflow: hidden;
        transform: translateY(-50%);
        z-index: 0;
        pointer-events: none;
    }
    .career-path::after {
        content: "";
        position: absolute;
        right: 3.2%;
        top: var(--career-dot-track);
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 7px solid var(--color-accent);
        z-index: 1;
    }
    .career-path__step {
        flex: 1 1 0;
        align-items: center;
        padding: 0;
        min-width: 0;
    }
    .career-path__step:not(:last-child)::after {
        display: none;
    }
    .career-path__step:not(:last-child)::before {
        display: none;
    }
    .career-path__node {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 0.35rem;
    }
    .career-path__node::before {
        min-width: 0;
        font-size: 0.62rem;
        letter-spacing: 0.08em;
    }
    .career-path__tooltip {
        left: 50%;
        top: auto;
        bottom: calc(100% + 0.5rem);
        transform: translateX(-50%) translateY(4px);
        width: min(14rem, 18vw);
    }
    .career-path__tooltip.is-visible {
        transform: translateX(-50%) translateY(0);
    }
    .career-path__label {
        width: 100%;
        text-align: center;
        font-size: 0.8rem;
    }
}
@media (max-width: 819px) {
    .metric-flow .flow-output-groups {
        grid-template-columns: 1fr;
    }
    .metric-flow .flow-output-group li {
        white-space: normal;
    }
    .flow-outputs-wrap::before {
        display: none;
    }
}