.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 2.95rem;
    padding: 0.7rem 1.25rem;
    border-radius: 12px;
    border: 1px solid transparent;
    font-size: 0.92rem;
    font-weight: var(--oy-fw-semibold);
    letter-spacing: 0.01em;
    line-height: 1;
    transition: background var(--oy-ease), color var(--oy-ease), border-color var(--oy-ease), box-shadow var(--oy-ease);
}

.btn:hover {
    color: inherit;
}

.btn:active {
    transform: translateY(1px);
}

.btn:focus-visible {
    outline: 2px solid var(--oy-violet);
    outline-offset: 3px;
}

.btn--primary {
    background: var(--oy-grad-accent);
    color: #fff;
}

.btn--primary:hover {
    color: #fff;
}

.btn--ghost {
    background: transparent;
    border-color: var(--oy-border-strong);
    color: var(--oy-text);
}

.btn--ghost:hover {
    border-color: var(--oy-violet);
    color: var(--oy-violet);
}

.btn--accent {
    background: transparent;
    border-color: rgba(196, 181, 253, 0.4);
    color: #f4f0ff;
}

.btn--accent:hover {
    border-color: #c4b5fd;
    color: #fff;
}

.btn--light {
    background: #fff;
    color: #1e1b4b;
}

.btn--light:hover {
    color: #1e1b4b;
}

.btn--ghost-light {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.42);
    color: #fff;
}

.btn--ghost-light:hover {
    border-color: #fff;
    color: #fff;
}

.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    flex: 0 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    color: var(--oy-text);
}

.brand:hover {
    color: var(--oy-text);
}

.brand__mark {
    width: 2.55rem;
    height: 2.55rem;
    flex: 0 0 auto;
}

.brand__lockup {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    line-height: 1;
}

.brand__name {
    font-family: var(--oy-font-display);
    font-size: 1.22rem;
    letter-spacing: 0.08em;
}

.brand__unit {
    font-size: 0.62rem;
    font-weight: var(--oy-fw-semibold);
    letter-spacing: 0.22em;
    color: var(--oy-text-soft);
}

.brand--inverse,
.brand--inverse:hover {
    color: #f6f4ee;
}

.brand--inverse .brand__unit {
    color: #a8b0c4;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--oy-z-header);
    background: var(--oy-header);
    border-bottom: 1px solid transparent;
    border-top: 0;
}

.site-header.is-scrolled {
    background: var(--oy-header-scrolled);
    border-bottom-color: var(--oy-border);
    backdrop-filter: blur(14px);
}

.site-header__bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-height: var(--oy-header-height);
}

.nav-desktop {
    margin-left: auto;
}

.nav-desktop__list {
    display: flex;
    align-items: center;
    gap: 1.55rem;
}

.nav-desktop__link {
    position: relative;
    padding: 0.4rem 0 0.5rem;
    color: var(--oy-text-soft);
    font-size: 0.9rem;
    font-weight: var(--oy-fw-medium);
}

.nav-desktop__link:hover,
.nav-desktop__link.is-current {
    color: var(--oy-text);
}

.nav-desktop__link.is-current::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.12rem;
    height: 1.5px;
    background: var(--oy-grad-accent);
}

.site-header__cta {
    flex: 0 0 auto;
}

.nav-toggle {
    display: none;
    width: 2.6rem;
    height: 2.6rem;
    place-items: center;
    border: 1px solid var(--oy-border);
    border-radius: 50%;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
    display: block;
    width: 1rem;
    height: 1.4px;
    background: var(--oy-text);
    border-radius: 99px;
}

.nav-toggle__bars {
    position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle__bars::before {
    top: -5px;
}

.nav-toggle__bars::after {
    top: 5px;
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    top: 0;
    transform: rotate(-45deg);
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--oy-z-backdrop);
    background: rgba(9, 17, 31, 0.36);
}

.nav-mobile {
    position: fixed;
    top: 0;
    right: 0;
    z-index: var(--oy-z-nav);
    display: flex;
    flex-direction: column;
    width: min(100vw, 24rem);
    height: 100dvh;
    padding: 1.4rem 1.4rem 1.8rem;
    background: #fbfaf6;
    border-left: 1px solid var(--oy-border);
    overflow: auto;
}

.nav-mobile[hidden],
.nav-backdrop[hidden] {
    display: none;
}

.nav-mobile__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.6rem;
}

.nav-mobile__label {
    font-size: 0.74rem;
    font-weight: var(--oy-fw-semibold);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--oy-text-soft);
}

.nav-mobile__close {
    font-size: 0.92rem;
    font-weight: var(--oy-fw-semibold);
    color: var(--oy-text);
}

.nav-mobile__list {
    display: grid;
    gap: 0.35rem;
}

.nav-mobile__link {
    display: block;
    padding: 0.7rem 0;
    font-family: var(--oy-font-display);
    font-size: 1.7rem;
    color: var(--oy-text);
    border-bottom: 1px solid var(--oy-border);
}

.nav-mobile__link.is-current {
    color: var(--oy-violet);
}

.nav-mobile__cta {
    margin-top: auto;
    width: 100%;
}

.cta-band {
    background: var(--oy-grad-cta);
    color: #fff;
}

.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.cta-band h2,
.cta-band p {
    color: #fff;
}

.cta-band p {
    max-width: 36rem;
    margin-top: 0.9rem;
    color: rgba(255, 255, 255, 0.86);
}

.site-footer {
    background: var(--oy-midnight);
    color: #e8e6df;
    padding-top: clamp(3.5rem, 6vw, 5.5rem);
    padding-bottom: 1.8rem;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(16rem, 0.95fr) minmax(18rem, 0.72fr);
    gap: clamp(2.4rem, 6vw, 6rem);
    align-items: start;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--oy-border-inverse);
}

.site-footer__word {
    margin: 0 0 0.35rem;
    font-family: var(--oy-font-display);
    font-size: clamp(3.4rem, 7vw, 5.8rem);
    line-height: 0.86;
    letter-spacing: -0.03em;
    background: var(--oy-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.site-footer__lockup {
    margin-top: 0.6rem;
}

.site-footer__groups {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem 1.6rem;
    padding-top: 1.4rem;
}

.site-footer__brand p {
    max-width: 28rem;
    margin-top: 1.2rem;
    color: #9aa3b8;
}

.site-footer__email {
    display: inline-block;
    margin-top: 1.2rem;
    color: #ddd6fe;
    font-weight: var(--oy-fw-semibold);
}

.site-footer__email:hover {
    color: #fff;
}

.site-footer__group h2 {
    margin-bottom: 1rem;
    font-family: var(--oy-font-body);
    font-size: 0.78rem;
    font-weight: var(--oy-fw-semibold);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #c4b5fd;
}

.site-footer__group a,
.site-footer__group span {
    display: inline-block;
    padding: 0.28rem 0;
    color: #b7becd;
}

.site-footer__group a:hover {
    color: #fff;
}

.site-footer__legal {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.4rem;
    color: #8b93a7;
    font-size: 0.88rem;
}

.site-footer__legal ul {
    display: flex;
    gap: 1.2rem;
}

.site-footer__legal a {
    color: #b7becd;
}

.site-footer__legal a:hover {
    color: #fff;
}