/* ----------- Buttons ----------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: transform var(--dur-fast) var(--ease-out),
                box-shadow var(--dur-fast),
                background var(--dur-fast),
                color var(--dur-fast);
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background: var(--grad-primary);
    color: #fff;
    box-shadow: 0 16px 40px -16px rgba(99, 102, 241, 0.7);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 48px -16px rgba(236, 72, 153, 0.7);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: var(--border-strong);
}
.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}
.btn--ghost span {
    transition: transform var(--dur-fast) var(--ease-out);
}
.btn--ghost:hover span { transform: translateX(4px); }

/* ----------- Hero scene cards ----------- */
.scene__card {
    position: absolute;
    background: linear-gradient(180deg, rgba(20, 22, 50, 0.92), rgba(15, 15, 37, 0.92));
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-card), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.scene__card--ledger {
    width: 320px;
    top: 50px;
    right: 30px;
    transform: rotateY(-8deg) rotateX(6deg);
}

.scene__card--corridor {
    width: 280px;
    bottom: 60px;
    left: 0;
    transform: rotateY(10deg) rotateX(-4deg);
}

.scene__card-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.85rem;
}
.scene__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 8px var(--ok);
    animation: pulseDot 2s var(--ease-soft) infinite;
}
.scene__time {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
}

.scene__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.86rem;
}
.scene__row span { color: var(--text-secondary); }
.scene__row b {
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
    font-weight: 500;
}

.scene__bar {
    margin-top: 0.85rem;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}
.scene__bar i {
    display: block;
    height: 100%;
    width: var(--w, 50%);
    background: var(--grad-primary);
    border-radius: 2px;
    animation: barGlow 3s var(--ease-soft) infinite;
}

.scene__corridor-title {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    margin-bottom: 0.85rem;
}
.scene__corridor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
}
.scene__corridor-grid > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.78rem;
    color: var(--text-secondary);
}
.scene__corridor-grid i {
    width: 7px; height: 7px;
    border-radius: 50%;
    display: inline-block;
}
.scene__corridor-grid i.ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.scene__corridor-grid i.warn { background: var(--warn); box-shadow: 0 0 6px var(--warn); }

.scene__pill {
    position: absolute;
    bottom: 0;
    right: 50px;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-pill);
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    font-size: 0.82rem;
    color: var(--text-primary);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-glow);
}
.scene__pill::before {
    content: "";
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--grad-c);
    box-shadow: 0 0 8px var(--grad-c);
    margin-right: 0.55rem;
    vertical-align: middle;
    animation: pulseDot 1.6s var(--ease-soft) infinite;
}

/* ----------- Feature cards ----------- */
.feature {
    position: relative;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--dur-mid) var(--ease-out),
                background var(--dur-mid),
                border-color var(--dur-mid);
}

.feature::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--grad-soft);
    opacity: 0;
    transition: opacity var(--dur-mid) var(--ease-out);
    pointer-events: none;
}

.feature:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
}
.feature:hover::before { opacity: 1; }

.feature > * { position: relative; z-index: 1; }

.feature__index {
    display: inline-block;
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-variant-numeric: tabular-nums;
}

.feature h3 {
    margin-bottom: 0.7rem;
}

.feature p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ----------- Solution cards ----------- */
.solution {
    padding: var(--space-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: transform var(--dur-mid) var(--ease-out),
                border-color var(--dur-mid);
    position: relative;
    overflow: hidden;
}

.solution::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: var(--grad-primary);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--dur-mid) var(--ease-out);
    pointer-events: none;
}

.solution:hover {
    transform: translateY(-4px);
}
.solution:hover::after { opacity: 0.7; }

.solution__tag {
    align-self: flex-start;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-pill);
    background: rgba(99, 102, 241, 0.16);
    border: 1px solid rgba(99, 102, 241, 0.32);
    color: #c7d2fe;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.solution h3 {
    font-size: 1.2rem;
}

.solution p {
    font-size: 0.92rem;
    flex: 1;
}

.solution__link {
    margin-top: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--dur-fast);
}
.solution__link:hover {
    background: var(--grad-text);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}

/* ----------- Why cards ----------- */
.why-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: border-color var(--dur-mid), background var(--dur-mid);
}
.why-card:hover {
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
}
.why-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.55rem;
}
.why-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* ----------- CTA panels ----------- */
.cta__panel {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-strong);
    background: rgba(7, 7, 22, 0.6);
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.cta__panel:hover:not(.cta__panel--static) {
    transform: translateY(-2px);
    border-color: var(--grad-b);
}
.cta__panel-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.cta__panel strong {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-word;
}
.cta__panel em {
    font-style: normal;
    font-size: 0.86rem;
    color: var(--text-secondary);
    line-height: 1.55;
}