.intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at center, rgba(224, 236, 245, 0.06), transparent 36%),
        rgba(12, 10, 10, 0.96);
    transition: opacity 320ms ease, visibility 320ms ease;
}

.intro-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.intro-overlay__inner {
    width: min(34rem, calc(100vw - 2rem));
    text-align: center;
}

.intro-overlay__skip {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(207, 200, 191, 0.2);
    background: rgba(255, 255, 255, 0.02);
    color: var(--color-text);
}

.intro-overlay__stage {
    margin-inline: auto;
    width: min(22rem, 70vw);
}

.intro-overlay__label {
    margin-top: var(--space-lg);
    color: var(--color-text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.w22-signet {
    width: 100%;
    height: auto;
}

.w22-signet__line {
    stroke: url(#w22Gradient);
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.w22-signet__grid {
    opacity: 0.22;
}

.w22-signet--hero {
    width: clamp(10rem, 22vw, 14rem);
    filter: drop-shadow(0 0 28px rgba(224, 236, 245, 0.08));
}

.hero-card__badge {
    display: inline-flex;
    margin-bottom: 1rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(207, 200, 191, 0.12);
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.hero-card__frame {
    overflow: hidden;
}

.hero-card__signet {
    position: absolute;
    top: 1.3rem;
    left: 1.3rem;
}

.portier-symbol {
    position: relative;
    width: min(15rem, 65%);
    margin-inline: auto;
}

.portier-symbol svg {
    overflow: visible;
    filter: drop-shadow(0 22px 35px rgba(0, 0, 0, 0.28));
}

.portier-symbol__core {
    filter: drop-shadow(0 0 18px rgba(238, 244, 248, 0.45));
}

.hero__ornament {
    box-shadow: 0 0 40px rgba(224, 236, 245, 0.08);
}

.idea-stage__motion {
    position: relative;
    min-height: 24rem;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 1rem;
}

.idea-stage__line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(215, 177, 100, 0.1), rgba(207, 200, 191, 0.6), rgba(238, 244, 248, 0.1));
}

.idea-stage__year-bridge {
    position: absolute;
    top: 1rem;
    left: 50%;
    display: flex;
    gap: 1rem;
    transform: translateX(-50%);
    color: var(--color-silver);
    letter-spacing: 0.12em;
}

.idea-stage__year-bridge span:last-child {
    opacity: 0.28;
}

.idea-morph {
    width: min(100%, 40rem);
    height: auto;
}

.idea-morph__stroke {
    stroke: rgba(215, 177, 100, 0.95);
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.idea-morph__future {
    opacity: 0.18;
}

.idea-morph__stroke--future {
    stroke: rgba(207, 200, 191, 0.95);
}

html[data-motion="reduced"] .intro-overlay {
    display: none;
}

@media (max-width: 960px) {
    .hero-card__signet {
        position: static;
        width: min(11rem, 42vw);
        margin: 0 auto 1rem;
    }

    .portier-symbol {
        width: min(14rem, 60vw);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-card__signet,
    .portier-symbol,
    .hero__ornament,
    .idea-morph,
    .idea-stage__line {
        transition: none !important;
        animation: none !important;
    }
}