body {
    background:
        radial-gradient(circle at 80% 4%, color-mix(in srgb, var(--color-accent) 5%, transparent), transparent 28rem),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
    min-height: 100vh;
    transition: background-color 0.35s var(--ease-standard), color 0.35s var(--ease-standard);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.028;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
    width: 100%;
}

/* ── Header ── */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding: var(--space-4) var(--gutter);
    pointer-events: none;
}

.site-header.is-scrolled {
    padding-block: var(--space-3);
}

.nav-container {
    pointer-events: auto;
    width: min(100%, var(--container-xl));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: var(--nav-height);
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
    background: color-mix(in srgb, var(--color-surface-solid) 78%, transparent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(20px);
    transition: background 0.28s var(--ease-standard), border-color 0.28s var(--ease-standard), box-shadow 0.28s var(--ease-standard);
}

.site-header.is-scrolled .nav-container {
    background: color-mix(in srgb, var(--color-surface-solid) 92%, transparent);
    border-color: color-mix(in srgb, var(--color-border) 80%, var(--color-border-strong));
    box-shadow: var(--shadow-md);
}

.logo-link {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 44px;
    min-height: 44px;
}

.nav-logo {
    width: auto;
    height: 36px;
    mix-blend-mode: screen;
}

[data-theme="light"] .nav-logo,
[data-theme="light"] .hero-mark,
[data-theme="light"] .preloader-logo {
    filter: invert(1);
    mix-blend-mode: multiply;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: clamp(12px, 2vw, 26px);
    padding-inline: var(--space-4);
}

.nav-link {
    position: relative;
    color: var(--color-subtle);
    font-size: 0.69rem;
    font-weight: 650;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 8px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.24s var(--ease-standard);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
    transform: scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
    gap: var(--space-2);
}

#search-trigger {
    width: auto;
    padding-inline: 11px;
    gap: 7px;
}

.search-shortcut {
    color: var(--color-subtle);
    font-size: 0.61rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.mobile-menu {
    display: none;
    visibility: hidden;
}

/* ── Sections ── */

.section {
    width: min(100% - var(--gutter) * 2, var(--container-lg));
    margin-inline: auto;
    padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section-narrow {
    width: min(100% - var(--gutter) * 2, var(--container-sm));
}

.section-wide {
    width: min(100% - var(--gutter) * 2, var(--container-xl));
}

.section-compact {
    padding-block: clamp(2rem, 5vw, 4rem);
}

.page-hero {
    width: min(100% - var(--gutter) * 2, var(--container-md));
    margin-inline: auto;
    padding-top: var(--header-offset);
    padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
    text-align: center;
}

.page-hero .eyebrow {
    display: inline-flex;
    margin-bottom: var(--space-4);
}

.page-hero p {
    width: min(100%, var(--content-max));
    margin-inline: auto;
    color: var(--color-muted);
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    line-height: 1.75;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 24px);
    align-items: stretch;
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
}

.founder-grid {
    display: grid;
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 72px);
    align-items: start;
}

/* ── Footer ── */

.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg) 48%, transparent);
    padding: var(--space-12) var(--gutter) var(--space-8);
}

.footer-inner {
    width: min(100%, var(--container-xl));
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1.4fr repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
}

.footer-brand {
    display: grid;
    gap: var(--space-4);
    max-width: 320px;
}

.footer-logo {
    width: auto;
    height: 32px;
    mix-blend-mode: screen;
}

[data-theme="light"] .footer-logo {
    filter: invert(1);
    mix-blend-mode: multiply;
}

.footer-tagline {
    color: var(--color-subtle);
    font-size: 0.9rem;
    line-height: 1.65;
}

.footer-nav {
    display: grid;
    gap: var(--space-3);
}

.footer-nav-title {
    color: var(--color-text);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-nav-links {
    display: grid;
    gap: var(--space-2);
}

.footer-nav-links a {
    color: var(--color-subtle);
    font-size: 0.9rem;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

.footer-nav-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    width: min(100%, var(--container-xl));
    margin: var(--space-10) auto 0;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.footer-bottom p {
    color: var(--color-subtle);
    font-size: 0.85rem;
}

.footer-legal {
    color: var(--color-subtle);
    font-size: 0.78rem;
}