:root {
    --bg: #0a0e27;
    --bg-deep: #050810;
    --surface: #141828;
    --border: #242a3d;
    --border-strong: #323a52;
    --text: #f5f6fa;
    --text-muted: #a8afc4;
    --accent: #d4af37;
    --accent-hover: #e5c055;
    --focus-ring: #f5c84b;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --container: 68rem;
    --pad-x: clamp(1.25rem, 4vw, 2.5rem);
    --section-y: clamp(4rem, 10vw, 7rem);

    --bg-glass: color-mix(in srgb, var(--bg) 85%, transparent);
    --bg-solid: color-mix(in srgb, var(--bg) 98%, transparent);
    --accent-underline: color-mix(in srgb, var(--accent) 40%, transparent);
}

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

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--accent);
}

/* Focus */
:focus {
    outline: none;
}

:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--focus-ring);
}

section:focus-visible,
main:focus-visible {
    outline: none;
    box-shadow: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -48px;
    left: 1rem;
    background: var(--accent);
    color: var(--bg-deep);
    padding: 0.625rem 1rem;
    z-index: 100;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad-x);
}

/* Header */
header {
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.125rem 0;
    position: relative;
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    color: inherit;
    padding: 0.25rem 0;
}

.wordmark-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.wordmark-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.wordmark-name {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.005em;
}

.wordmark-tagline {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 0.1875rem;
}

/* Menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
    border-radius: 6px;
}

.menu-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-toggle.is-open .menu-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open .menu-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open .menu-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Nav */
.nav-list {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-list a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    transition: color 0.2s ease;
    display: inline-block;
    padding: 0.5rem 0;
}

.nav-list a:hover,
.nav-list a.is-active {
    color: var(--accent);
}

/* Sections */
main > section {
    padding: var(--section-y) 0;
    border-top: 1px solid var(--border);
    scroll-margin-top: 5rem;
}

main > section:first-child {
    border-top: none;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--text);
    line-height: 1.15;
    letter-spacing: -0.012em;
    text-wrap: balance;
}

/* Hero */
.hero {
    position: relative;
    padding: clamp(5rem, 13vw, 8.5rem) 0 var(--section-y);
    overflow: hidden;
}

.hero .container {
    position: relative;
}

.hero h1 {
    font-size: clamp(2.125rem, 5.5vw, 3.875rem);
    max-width: 22ch;
    margin-bottom: 1.75rem;
    letter-spacing: -0.015em;
}

.lede {
    font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
    color: var(--text-muted);
    max-width: 52ch;
    margin-bottom: 2.5rem;
    line-height: 1.65;
}

/* CTA */
.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: var(--bg-deep);
    padding: 0.875rem 1.75rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.005em;
    border: 1px solid var(--accent);
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    min-height: 44px;
}

.cta::after {
    content: "→";
    font-size: 1.05em;
    transition: transform 0.25s ease;
}

.cta:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.cta:hover::after {
    transform: translateX(3px);
}

/* Section headings */
section h2 {
    font-size: clamp(1.75rem, 3.25vw, 2.5rem);
    margin-bottom: 2.5rem;
    max-width: 22ch;
}

/* Capabilities */
.capabilities {
    list-style: none;
    display: grid;
    gap: 0;
    max-width: 62rem;
}

.capabilities > li {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
}

.capabilities > li:first-child {
    border-top: 1px solid var(--border-strong);
}

.capabilities > li:last-child {
    border-bottom: 1px solid var(--border-strong);
}

.capabilities h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    margin-bottom: 0.875rem;
    letter-spacing: -0.008em;
}

.capabilities p {
    color: var(--text-muted);
    max-width: 62ch;
    line-height: 1.75;
}

.capabilities strong {
    color: var(--text);
    font-weight: 600;
}

/* About */
.prose {
    max-width: 62ch;
}

.prose p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.75;
    font-size: 1.0625rem;
}

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

/* Contact */
.contact .lede {
    margin-bottom: 3rem;
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem 3rem;
    max-width: 48rem;
}

.contact-list > div {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-list dt {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.contact-list dd {
    font-size: 1.0625rem;
    color: var(--text);
}

.contact-list a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-underline);
    padding-bottom: 1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-list a:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent-hover);
}

/* Footer */
footer {
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8125rem;
    text-align: center;
}

footer p {
    letter-spacing: 0.01em;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: inline-flex;
    }

    .nav-list {
        display: none;
        position: absolute;
        left: calc(-1 * var(--pad-x));
        right: calc(-1 * var(--pad-x));
        top: 100%;
        flex-direction: column;
        gap: 0.25rem;
        padding: 1rem var(--pad-x) 1.5rem;
        background: var(--bg-solid);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
    }

    .nav-list.is-open {
        display: flex;
    }

    .nav-list a {
        padding: 0.875rem 0;
        font-size: 1rem;
    }

    .capabilities > li {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .wordmark-name {
        font-size: 1rem;
    }

    .wordmark-tagline {
        font-size: 0.6875rem;
    }

    .cta {
        padding: 0.875rem 1.5rem;
    }
}