.citybus-page {
    --citybus-ink: #0b1120;
    --citybus-muted: #68758a;
    --citybus-blue: #3b82f6;
    --citybus-cyan: #22d3ee;
    background: #f4f7fb;
    color: var(--citybus-ink);
}

.citybus-hero {
    background:
        radial-gradient(circle at 74% 22%, rgba(34, 211, 238, 0.18), transparent 24%),
        radial-gradient(circle at 92% 74%, rgba(59, 130, 246, 0.22), transparent 28%),
        linear-gradient(145deg, #08101f, #101d34 70%, #12284c);
    color: #fff;
    overflow: hidden;
    padding: 130px 32px 120px;
    position: relative;
    text-align: center;
}

.citybus-hero::before,
.citybus-hero::after {
    border: 2px solid rgba(34, 211, 238, 0.18);
    border-radius: 50%;
    content: "";
    height: 520px;
    position: absolute;
    width: 820px;
}

.citybus-hero::before { left: -300px; top: -330px; transform: rotate(18deg); }
.citybus-hero::after { bottom: -410px; right: -220px; transform: rotate(-15deg); }

.citybus-hero .eyebrow {
    color: var(--citybus-cyan);
    font-family: "DM Sans", sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin-bottom: 26px;
    position: relative;
    text-transform: uppercase;
    z-index: 1;
}

.citybus-hero h1 {
    font-size: clamp(3.2rem, 7vw, 6.5rem);
    font-weight: 800;
    letter-spacing: -0.075em;
    line-height: 1.03;
    margin: 0 auto 28px;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.citybus-hero p {
    color: #aebbd0;
    font-size: 1.06rem;
    line-height: 1.85;
    margin: 0 auto 38px;
    max-width: 630px;
    position: relative;
    z-index: 1;
}

.citybus-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.citybus-hero .button.special {
    background: var(--citybus-cyan);
    border-color: var(--citybus-cyan);
    color: var(--citybus-ink);
}

.citybus-hero .button:not(.special) {
    border-color: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.citybus-section {
    padding: 108px 32px;
}

.citybus-section.citybus-soft {
    background: #fff;
}

.citybus-section-header {
    margin: 0 auto 54px;
    max-width: 760px;
    text-align: center;
}

.citybus-section-header h2 {
    font-size: clamp(2.3rem, 5vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -0.065em;
    margin: 0 0 18px;
}

.citybus-section-header p {
    color: var(--citybus-muted);
    line-height: 1.8;
    margin: 0;
}

.citybus-feature-grid,
.citybus-app-grid {
    display: grid;
    gap: 22px;
    margin: 0 auto;
    max-width: 1120px;
}

.citybus-feature-grid { grid-template-columns: repeat(4, 1fr); }

.citybus-feature {
    background: #fff;
    border: 1px solid #dfe6f0;
    border-radius: 26px;
    display: flex;
    flex-direction: column;
    padding: 34px 30px;
    text-align: left;
}

.citybus-feature-wide { grid-column: span 2; }

.citybus-feature-kicker {
    color: #7890ab;
    font-family: "DM Sans", sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 22px;
    text-transform: uppercase;
}

.citybus-feature .icon {
    align-items: center;
    background: #e7faff;
    border-radius: 15px;
    color: #087b93;
    display: inline-flex;
    font-size: 1.45rem;
    height: 64px;
    justify-content: center;
    margin-bottom: 24px;
    width: 64px;
}

.citybus-rail-icon svg {
    display: block;
    fill: currentColor;
    height: 30px;
    width: 30px;
}

.citybus-feature h3 {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin: 0 0 10px;
}

.citybus-feature p {
    color: var(--citybus-muted);
    font-size: 0.9rem;
    line-height: 1.72;
    margin: 0 0 24px;
}

.citybus-feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: auto;
}

.citybus-feature-tags span {
    background: #f0f7fb;
    border-radius: 999px;
    color: #427187;
    font-size: 0.72rem;
    line-height: 1;
    padding: 8px 10px;
}

.citybus-app-grid { grid-template-columns: repeat(3, 1fr); }

.citybus-app-card {
    background: #f7f9fc;
    border: 1px solid #e2e8f0;
    border-radius: 26px;
    display: flex;
    flex-direction: column;
    padding: 30px;
    text-align: left;
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.citybus-app-card:hover {
    box-shadow: 0 22px 50px rgba(15, 23, 42, 0.12);
    transform: translateY(-5px);
}

.citybus-app-card img {
    border-radius: 22px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.15);
    height: 88px;
    margin: 0 0 28px;
    object-fit: cover;
    width: 88px;
}

.citybus-app-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin: 0 0 10px;
}

.citybus-app-card p {
    color: var(--citybus-muted);
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0 0 24px;
}

.citybus-app-card .button {
    align-items: center;
    align-self: flex-start;
    display: inline-flex;
    justify-content: center;
}

.citybus-app-card .citybus-download-button {
    background: var(--citybus-brand, var(--citybus-cyan));
    border-color: var(--citybus-brand, var(--citybus-cyan));
    color: var(--citybus-brand-ink, var(--citybus-ink));
    font-weight: 700;
    min-width: 174px;
}

.citybus-app-card .citybus-download-button:hover {
    background: var(--citybus-brand-hover, #67e8f9);
    border-color: var(--citybus-brand-hover, #67e8f9);
    color: var(--citybus-brand-ink, var(--citybus-ink));
}

.citybus-final-cta {
    background: linear-gradient(130deg, #dffbff, #e7efff 58%, #eee9ff);
    text-align: center;
}

.citybus-final-cta .button:not(.special) {
    border-color: var(--citybus-ink);
    color: var(--citybus-ink);
}

@media (max-width: 840px) {
    .citybus-feature-grid,
    .citybus-app-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
    .citybus-hero { padding: 90px 20px 84px; }
    .citybus-section { padding: 76px 20px; }
    .citybus-feature-grid,
    .citybus-app-grid { grid-template-columns: 1fr; }
    .citybus-feature-wide { grid-column: auto; }
    .citybus-actions .button { width: 100%; }
}
