/* ================= ROOT & RESET ================= */
:root {
    --primary: #03a9f4;
    --primary-dark: #0288d1;
    --primary-soft: rgba(3, 169, 244, 0.1);
    --border-soft: rgba(3, 169, 244, 0.2);
    --text-dark: #1a1a1a;
    --text-muted: #666;
    --bg-light: #f5f9fc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: 'Arial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #e1f5fe 0%, #e3e5fc 50%, #81d4fa 100%);
    color: #1a1a1a;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ================= LAYOUT ================= */
.container {
    width: 100%;
}

/* ================= STICKY HEADER ================= */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
}

.sticky-header .logo {
    height: 42px;
    width: auto;
    display: block;
}

/* ================= HERO ================= */
.hero {
    text-align: center;
    padding: 56px 20px 32px;
    background: linear-gradient(135deg, #e1f5fe, #ffffff);
}

.hero h1 {
    font-size: 38px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 10px;
}

.hero p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
}

/* ================= VALUE PROPS ================= */
.value-props {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 20px 0 28px;
}

.value-badge {
    background: var(--primary-soft);
    border: 1px solid var(--border-soft);
    color: var(--primary);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

/* ================= CTA PRIMARY ================= */
.cta-primary {
    display: block;
    width: calc(100% - 40px);
    margin: 0 auto 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 18px;
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
    text-transform: uppercase;
    transition: 0.3s;
    box-shadow: 0 10px 28px rgba(3,169,244,.3);
}

.cta-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(3,169,244,.4);
}

/* ================= MAIN ================= */
main {
    padding: 0 20px 40px;
    max-width: 960px;
    margin: auto;
}

/* ================= TRUST SECTION ================= */
.trust-section {
    background: #fff;
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
    margin-bottom: 36px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    text-align: center;
}

.trust-number {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary);
}

.trust-label {
    font-size: 12px;
    font-weight: 600;
    color: #999;
}

/* ================= NEGARA POPULER ================= */
.negara-populer {
    margin-bottom: 40px;
}

.negara-populer h2 {
    font-size: 30px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 24px;
}

.negara-grid {
    display: grid;
    gap: 16px;
}

.negara-card {
    background: #fff;
    padding: 18px;
    border-radius: 14px;
    border-top: 4px solid var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    transition: 0.3s;
}

.negara-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 28px rgba(0,0,0,.12);
}

.negara-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
}

.negara-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.6;
}

.negara-card .price {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 900;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 15px;
}

/* ================= CTA SECTION ================= */
.cta-section {
    text-align: center;
    margin: 40px 0;
}

/* ================= FOOTER ================= */
footer {
    background: #fff;
    text-align: center;
    padding: 24px 20px;
    border-top: 1px solid var(--border-soft);
}

footer p {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

footer a {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ================= RESPONSIVE ================= */
@media (min-width: 768px) {
    .hero h1 {
        font-size: 48px;
    }

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

    .negara-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}