.container {
    width: min(100%, var(--content-width));
    margin: 0 auto;
    padding: 0 1.5rem;
}

main {
    padding-top: 92px;
}

section {
    padding: 82px 0 64px;
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.24), transparent);
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 30px;
}

.section-header .pill {
    width: fit-content;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    border: 1px solid rgba(34, 211, 238, 0.35);
    background:
        linear-gradient(90deg, rgba(34, 211, 238, 0.18), rgba(167, 139, 250, 0.14));
    color: #d9ecff;
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    box-shadow: inset 0 0 18px rgba(34, 211, 238, 0.08);
}

.section-header .pill::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--primary);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.75);
}

.section-title {
    font-size: clamp(1.9rem, 2vw + 1rem, 2.7rem);
    letter-spacing: -0.02em;
    margin: 0;
    line-height: 1.15;
}

.section-lead {
    max-width: 760px;
    color: var(--muted);
}

.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(6, 13, 26, 0.8);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 18px 0;
    position: relative;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text);
}

.brand span {
    color: var(--primary);
    text-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    color: var(--muted);
    border: 1px solid transparent;
    transition: var(--transition);
}

.nav-link[aria-current='page'],
.nav-link:hover {
    color: var(--text);
    background: rgba(34, 211, 238, 0.14);
    border-color: rgba(34, 211, 238, 0.3);
}

.site-nav .btn-secondary.is-active,
.site-nav .btn-secondary.is-active:hover {
    background: rgba(34, 211, 238, 0.14);
    border-color: rgba(34, 211, 238, 0.3);
    color: var(--text);
    box-shadow: none;
    transform: none;
    cursor: default;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 0.85rem;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    background: currentColor;
    position: relative;
    display: inline-block;
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: var(--transition);
}

.nav-toggle span::before {
    top: -6px;
}

.nav-toggle span::after {
    top: 6px;
}

.nav-toggle[aria-expanded='true'] span {
    background: transparent;
}

.nav-toggle[aria-expanded='true'] span::before {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] span::after {
    transform: translateY(-6px) rotate(-45deg);
}

footer {
    border-top: 1px solid var(--border);
    padding: 32px 0 48px;
    background: rgba(7, 14, 27, 0.84);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    main {
        padding-top: 84px;
    }

    .site-nav {
        position: absolute;
        inset: 76px 1.5rem auto;
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
        background: var(--surface-alt);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: var(--transition);
    }

    .site-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-nav ul {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .site-nav ul li {
        width: 100%;
    }

    .nav-link {
        width: 100%;
    }

    .nav-toggle {
        display: inline-flex;
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}