/* Site baseline — premium type system; page themes may override */
:root {
    --site-ink: #0b1220;
    --site-ink-soft: #334155;
    --site-muted: #64748b;
    --site-paper: #f7f8fa;
    --site-surface: #ffffff;
    --site-accent: #1d4e89;
    --site-line: #e2e8f0;
    --site-font-display: "Roboto", sans-serif;
    --site-font-body: "Roboto", sans-serif;
    --site-max: 1120px;
    --site-header-h: 4.5rem;
    --site-radius: 0.25rem;
    --site-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body.site-body {
    margin: 0;
    min-height: 100vh;
    color: var(--site-ink);
    font-family: var(--site-font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    background: var(--site-paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.site-skip {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--site-ink);
    color: #fff;
    padding: 0.75rem 1rem;
    z-index: 1000;
}

.site-skip:focus {
    left: 1rem;
    top: 1rem;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-main {
    position: relative;
    z-index: 1;
    min-height: 60vh;
}

.site-wrap {
    width: min(100% - 3rem, var(--site-max));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 248, 250, 0.86);
    backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--site-line);
}

.site-header__inner {
    width: min(100% - 3rem, var(--site-max));
    margin-inline: auto;
    min-height: var(--site-header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.site-brand__logo {
    height: 2.50rem;
    width: auto;
    display: block;
}

.site-brand__logo--light {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav__link {
    color: var(--site-ink-soft);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

.site-nav__link:hover,
.site-nav__link.is-active {
    color: var(--site-ink);
}

.site-nav__cta {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1.1rem;
    border: 1px solid var(--site-ink);
    border-radius: 999px;
    color: var(--site-ink);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background 0.25s ease, color 0.25s ease;
}

.site-nav__cta:hover {
    background: var(--site-ink);
    color: #fff;
}

.site-nav-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--site-line);
    border-radius: var(--site-radius);
    background: transparent;
    padding: 0.55rem;
    cursor: pointer;
}

.site-nav-toggle span {
    display: block;
    height: 1px;
    margin: 0.4rem 0;
    background: var(--site-ink);
    transition: transform 0.25s ease;
}

.site-nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4.5px) rotate(45deg);
}

.site-nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
}

.site-footer {
    border-top: 1px solid var(--site-line);
    background: var(--site-surface);
}

.site-footer__inner {
    width: min(100% - 3rem, var(--site-max));
    margin-inline: auto;
    padding: 3.5rem 0 2.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
}

.site-footer__logo-img {
    height: 3.25rem;
    width: auto;
}

.site-footer__logo-img--light {
    display: none;
}

.site-footer__tagline {
    margin: 1rem 0 0;
    color: var(--site-muted);
    max-width: 24rem;
    font-size: 0.9375rem;
    font-weight: 300;
    line-height: 1.6;
}

.site-footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.75rem;
    justify-content: flex-end;
}

.site-footer__nav a {
    color: var(--site-ink-soft);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
}

.site-footer__nav a:hover {
    color: var(--site-ink);
}

.site-footer__copy {
    grid-column: 1 / -1;
    margin: 0;
    padding-top: 1.75rem;
    border-top: 1px solid var(--site-line);
    color: var(--site-muted);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .site-nav-toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1.5rem;
        left: 1.5rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
        padding: 0.75rem;
        border: 1px solid var(--site-line);
        border-radius: 0.75rem;
        background: var(--site-surface);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-0.35rem);
        transition: opacity 0.25s ease, transform 0.25s var(--site-ease);
    }

    .site-header.is-open .site-nav {
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .site-nav__link,
    .site-nav__cta {
        padding: 0.8rem 0.9rem;
    }

    .site-nav__cta {
        text-align: center;
        margin-top: 0.35rem;
        justify-content: center;
    }

    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .site-footer__nav {
        justify-content: flex-start;
    }
}

/* Flash confirmation modal */
.site-flash {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.site-flash[hidden] {
    display: none;
}

.site-flash__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 19, 24, 0.45);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.site-flash__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 24rem);
    padding: 1.85rem 1.55rem 1.5rem;
    border-radius: 1.15rem;
    border: 1px solid var(--site-line);
    background: var(--site-surface);
    box-shadow: 0 24px 60px rgba(17, 19, 24, 0.18);
    text-align: center;
    opacity: 0;
    transform: translateY(14px) scale(0.96);
    transition:
        opacity 0.35s var(--site-ease),
        transform 0.45s var(--site-ease);
}

.site-flash.is-open .site-flash__backdrop {
    opacity: 1;
}

.site-flash.is-open .site-flash__dialog {
    opacity: 1;
    transform: none;
}

.site-flash__icon {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
    position: relative;
}

.site-flash__icon::before {
    content: "";
    width: 0.85rem;
    height: 0.45rem;
    border-left: 2.5px solid currentColor;
    border-bottom: 2.5px solid currentColor;
    transform: rotate(-45deg) translate(0.05rem, -0.1rem);
    opacity: 0;
}

.site-flash.is-open .site-flash__icon::before {
    animation: site-flash-check 0.45s var(--site-ease) 0.15s both;
}

.site-flash[data-type="error"] .site-flash__icon,
.site-flash[data-type="warning"] .site-flash__icon {
    background: rgba(225, 29, 72, 0.1);
    color: #be123c;
}

.site-flash[data-type="error"] .site-flash__icon::before,
.site-flash[data-type="warning"] .site-flash__icon::before {
    width: 1rem;
    height: 1rem;
    border: 0;
    background:
        linear-gradient(currentColor, currentColor) center / 2.5px 100% no-repeat,
        linear-gradient(currentColor, currentColor) center / 100% 2.5px no-repeat;
    transform: rotate(45deg);
    border-radius: 1px;
}

.site-flash[data-type="info"] .site-flash__icon {
    background: rgba(29, 78, 137, 0.12);
    color: #1d4e89;
}

.site-flash[data-type="info"] .site-flash__icon::before {
    width: 0.2rem;
    height: 0.75rem;
    border: 0;
    border-radius: 999px;
    background: currentColor;
    box-shadow: 0 0.4rem 0 currentColor;
    transform: none;
    margin-top: -0.15rem;
}

.site-flash__title {
    margin: 0;
    font-family: var(--site-font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--site-ink);
}

.site-flash__desc {
    margin: 0.55rem 0 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--site-ink-soft);
}

.site-flash__desc:empty {
    display: none;
}

.site-flash__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.35rem;
    min-height: 2.75rem;
    padding: 0.65rem 1.35rem;
    border: 0;
    border-radius: 999px;
    background: var(--site-ink);
    color: #fff;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.25s var(--site-ease);
}

.site-flash__btn:hover {
    background: #e11d48;
    transform: translateY(-1px);
}

.site-flash__btn:focus-visible {
    outline: 2px solid rgba(225, 29, 72, 0.45);
    outline-offset: 2px;
}

@keyframes site-flash-check {
    from { opacity: 0; transform: rotate(-45deg) scale(0.6) translate(0.05rem, -0.1rem); }
    to { opacity: 1; transform: rotate(-45deg) scale(1) translate(0.05rem, -0.1rem); }
}

@media (prefers-reduced-motion: reduce) {
    .site-flash__backdrop,
    .site-flash__dialog,
    .site-flash__icon::before,
    .site-flash__btn {
        animation: none !important;
        transition: none !important;
    }

    .site-flash.is-open .site-flash__dialog {
        opacity: 1;
        transform: none;
    }

    .site-flash.is-open .site-flash__icon::before {
        opacity: 1;
    }
}