.hero-panel,
.quick-start-card,
.book-showcase-card,
.welcome-side-card,
.site-highlight-card {
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.08);
}

.hero-panel {
    position: relative;
    overflow: hidden;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.98) 0%, rgba(31, 41, 55, 0.96) 55%, rgba(43, 60, 82, 0.95) 100%);
    color: #f8f1e7;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(244, 213, 141, 0.16), transparent 28%),
        radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.07), transparent 22%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-kicker {
    display: inline-block;
    margin-bottom: 0.9rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.11);
    color: #f4d58d;
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.hero-panel h1 {
    font-size: clamp(2.2rem, 4.4vw, 4rem);
    line-height: 1.08;
    margin-bottom: 1rem;
}

.hero-lead {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(248, 241, 231, 0.94);
    max-width: 860px;
}

.hero-button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.75rem;
}

.hero-button,
.hero-button-secondary,
.station-button,
.book-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.85rem 1.15rem;
    border-radius: 0.65rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.hero-button {
    background: #ffdd57;
    color: #222;
    border: 1px solid #f2cc3c;
}

.hero-button:hover {
    background: #fcca46;
    color: #111;
    transform: translateY(-1px);
    box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.16);
}

.hero-button-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-button-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    transform: translateY(-1px);
}

.welcome-side-card {
    padding: 1.6rem;
    height: 100%;
}

.welcome-side-card h2 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.welcome-list {
    display: grid;
    gap: 0.85rem;
}

.welcome-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.9rem;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 0.75rem;
}

.welcome-list-item .material-symbols-outlined {
    font-size: 1.8rem;
    color: #0d6efd;
    flex-shrink: 0;
}

.section-title {
    font-size: clamp(1.8rem, 2.8vw, 2.5rem);
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.section-lead {
    color: #495057;
    line-height: 1.7;
    max-width: 850px;
}

.quick-start-card {
    padding: 1.5rem;
    border: 1px solid #eef1f4;
    height: 100%;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.quick-start-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.08);
}

.quick-start-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 50%;
    background: #eef5ff;
}

.quick-start-icon .material-symbols-outlined {
    font-size: 1.75rem;
    color: #0d6efd;
}

.quick-start-card h3 {
    font-size: 1.18rem;
    margin-bottom: 0.75rem;
}

.quick-start-card p {
    color: #343a40;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.station-button {
    background: #1f2937;
    color: #fff;
    border: 1px solid #1f2937;
}

.station-button:hover {
    background: #111827;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.12);
}

.book-showcase-card {
    padding: 1.5rem;
    border: 1px solid #eef1f4;
    height: 100%;
    text-align: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.book-showcase-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.08);
}

.book-cover-home {
    width: 100%;
    max-width: 190px;
    height: auto;
    border-radius: 0.55rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.18);
    display: block;
    margin: 0 auto 1rem;
}

.book-showcase-card h3 {
    font-size: 1.18rem;
    margin-bottom: 0.65rem;
}

.book-showcase-card p {
    color: #343a40;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.book-cta {
    background: #ffdd57;
    color: #222;
    border: 1px solid #f2cc3c;
}

.book-cta:hover {
    background: #fcca46;
    color: #111;
    transform: translateY(-1px);
    box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.12);
}

.site-highlight-card {
    padding: 1.5rem;
    border: 1px solid #eef1f4;
    height: 100%;
}

.site-highlight-card h3 {
    font-size: 1.18rem;
    margin-bottom: 0.75rem;
}

.site-highlight-card p {
    line-height: 1.7;
    color: #343a40;
    margin-bottom: 0;
}

.mini-note {
    color: #5c6670;
    font-size: 0.98rem;
}

@media (max-width: 768px) {
    .hero-panel {
        padding: 1.75rem;
    }

    .welcome-side-card,
    .quick-start-card,
    .book-showcase-card,
    .site-highlight-card {
        padding: 1.25rem;
    }
}