/* =====================================================================
   KALU WEATHER — app landing page
   Full width, own font (Inter), gradient hero. Deliberately simple,
   no JS needed anywhere on this page.
   ===================================================================== */

.kalu-main {
    display: block;
    grid-template-columns: none;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    padding-bottom: 50px;
}

/* ---- Hero ---- */

.kalu-hero {
    text-align: center;
    padding: 48px 20px 42px;
    margin: 10px 0 40px;
    border-radius: 14px;
    background: linear-gradient(160deg, #4f8ef7 0%, #6fb1f0 55%, #bfe3ff 100%);
    color: #ffffff;
}

.kalu-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 18px;
}

.kalu-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.kalu-tagline {
    font-size: 1.05rem;
    margin: 0 0 22px;
    color: rgba(255, 255, 255, 0.92);
}

.kalu-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 26px;
}

.kalu-badge {
    font-size: 0.78rem;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 5px 13px;
    border-radius: 20px;
}

.kalu-download-btn {
    display: inline-block;
    background-color: #ffffff;
    color: #2a63c7;
    font-weight: 700;
    font-size: 1rem;
    padding: 13px 34px;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kalu-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

.kalu-download-btn:visited {
    color: #2a63c7;
}

/* ---- Sections ---- */

.kalu-section {
    max-width: 1100px;
    margin: 0 auto 48px;
}

.kalu-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #111111;
    margin: 0 0 18px;
}

/* ---- Screenshots ---- */

.kalu-screenshots {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.kalu-screenshot {
    height: 380px;
    width: auto;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

/* ---- Feature grid ---- */

.kalu-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 22px;
}

.kalu-feature-card {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 20px 22px;
    background-color: #fafbfc;
}

.kalu-feature-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: #2a63c7;
}

.kalu-feature-card ul {
    margin: 0;
    padding-left: 18px;
}

.kalu-feature-card li {
    font-size: 0.92rem;
    line-height: 1.6;
    color: #333333;
    margin-bottom: 6px;
}

/* ---- Built With / Credits ---- */

.kalu-credits-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.kalu-plain-list {
    margin: 0;
    padding-left: 18px;
    font-size: 0.92rem;
    color: #333333;
    line-height: 1.8;
}

.kalu-plain-list a {
    color: #2a63c7;
}

/* ---- Footer note ---- */

.kalu-footer-note {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
    font-size: 0.9rem;
    color: #666666;
}

.kalu-footer-note a {
    color: #2a63c7;
}

.kalu-signature {
    margin-top: 6px;
    font-weight: 600;
    color: #333333;
}

/* ---- Mobile ---- */

@media (max-width: 700px) {
    .kalu-title {
        font-size: 1.7rem;
    }

    .kalu-screenshot {
        height: 280px;
    }
}