:root {
    --primary: #EE2737;
    --primary-dark: #C91A29;
    --primary-light: #FEE2E2;
    --secondary: #0F172A;
    --text-muted: #64748B;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --yellow-gacor: #FACC15;
    --green-wa: #25D366;
    --green-wa-dark: #1EBE5D;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.06);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--secondary);
    background-color: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* TOP ANNOUNCEMENT BAR */
.top-bar {
    background: linear-gradient(90deg, #EE2737, #B91C1C);
    color: white;
    font-size: 0.85rem;
    padding: 0.6rem 0;
    text-align: center;
    font-weight: 500;
}

/* NAVBAR */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #E2E8F0;
    padding: 0.85rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.nav-cta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* BUTTONS */
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 16px rgba(238, 39, 55, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    padding: 0.75rem 1rem;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    display: block;
    text-align: center;
    transition: all 0.25s ease;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-large {
    flex-direction: column;
    padding: 1rem 1.75rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 20px rgba(238, 39, 55, 0.3);
}

.btn-large small {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.9;
}

.btn-block {
    width: 100%;
}

.btn-nav-wa {
    background: var(--green-wa);
}
.btn-nav-wa:hover {
    background: var(--green-wa-dark);
}

/* HERO SECTION */
.hero {
    padding: 3.5rem 0 2.5rem;
    background: radial-gradient(circle at top right, #FEE2E2 0%, #F8FAFC 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.badge-tag {
    display: inline-block;
    background: #FEE2E2;
    color: var(--primary);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 1.25rem;
    color: #0F172A;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    line-height: 1.6;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.icon-check {
    background: #10B981;
    color: white;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
}

/* GLASS COVERAGE CARD */
.card-glass {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
    border: 1.5px solid #E2E8F0;
}

.glass-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.live-dot {
    width: 10px;
    height: 10px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.glass-header h4 {
    font-size: 1.2rem;
    font-weight: 800;
}

.glass-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: #334155;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid #CBD5E1;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    background: white;
    transition: border-color 0.2s;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(238, 39, 55, 0.15);
}

.form-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.85rem;
}

/* BANNER SECTION */
.banner-section {
    padding: 1.5rem 0;
}

.banner-card {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    border-radius: var(--radius-lg);
    padding: 2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    color: white;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.badge-yellow {
    display: inline-block;
    background: var(--yellow-gacor);
    color: #854D0E;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.banner-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.35rem;
}

.banner-info p {
    color: #94A3B8;
    font-size: 0.95rem;
    max-width: 600px;
}

.btn-yellow {
    background: var(--yellow-gacor);
    color: #713F12;
    padding: 0.9rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 800;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-yellow:hover {
    background: #EAB308;
    transform: scale(1.05);
}

/* PRICING SECTION */
.pricing-section {
    padding: 4rem 0;
    background: white;
}

.section-title {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3rem;
}

.section-title h2 {
    font-size: 2.1rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.price-card {
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s ease;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.price-card.popular {
    border: 2.5px solid var(--primary);
    box-shadow: 0 15px 35px rgba(238, 39, 55, 0.15);
    background: #FFFBFB;
}

.popular-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 900;
    padding: 0.3rem 1rem;
    border-radius: 999px;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.card-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    color: #475569;
    background: #F1F5F9;
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    margin-bottom: 0.85rem;
}

.card-badge.highlight {
    background: #FEE2E2;
    color: var(--primary);
}

/* SPEED BOX SIMPLE */
.speed-box-simple {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.25rem;
}

.speed-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: #0F172A;
    line-height: 1;
    letter-spacing: -1px;
}

.speed-num.primary {
    color: var(--primary);
}

.speed-unit {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-muted);
}

.price-box {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-box .currency {
    font-weight: 800;
    font-size: 1rem;
    color: var(--text-muted);
}

.price-box .amount {
    font-size: 2rem;
    font-weight: 900;
    color: #0F172A;
    letter-spacing: -1px;
}

.price-box .period {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.features li {
    font-size: 0.88rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.features li span {
    color: #10B981;
    font-weight: 800;
}

.price-disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2.5rem;
}

/* WHY US */
.why-us {
    padding: 4.5rem 0;
    background: #F8FAFC;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.why-item {
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-md);
    border: 1px solid #E2E8F0;
    text-align: center;
}

.why-icon {
    font-size: 2.2rem;
    margin-bottom: 0.85rem;
}

.why-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.why-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* STEPS */
.steps-section {
    padding: 4.5rem 0;
    background: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.step-card {
    text-align: center;
    padding: 1.5rem;
}

.step-num {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: white;
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 16px rgba(238, 39, 55, 0.25);
}

.step-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.step-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* FOOTER */
.footer {
    background: #0F172A;
    color: #94A3B8;
    padding: 2.5rem 0;
    font-size: 0.85rem;
    text-align: center;
}

.footer-note {
    font-size: 0.75rem;
    color: #64748B;
    margin-top: 0.5rem;
}

/* FLOATING WA BUTTON */
.floating-wa {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
}

.float-wa-btn {
    background: var(--green-wa);
    color: white;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2.5s infinite;
}

.float-wa-btn:hover {
    background: var(--green-wa-dark);
    transform: scale(1.05);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ========================================================
   RESPONSIVE DESIGN (OPTIMAL UNTUK HP / MOBILE FRIENDLY)
   ======================================================== */
@media (max-width: 1100px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .banner-card {
        flex-direction: column;
        text-align: center;
        padding: 1.75rem;
    }
    .why-grid, .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 2rem 0 1.5rem;
    }
    .hero-title {
        font-size: 1.85rem;
        line-height: 1.25;
    }
    .card-glass {
        padding: 1.5rem 1.25rem;
    }
    .form-group input, .form-group select {
        font-size: 16px; /* Mencegah auto-zoom di iPhone */
        padding: 0.75rem;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .why-grid, .steps-grid {
        grid-template-columns: 1fr;
    }
    .nav-cta .btn-secondary {
        display: none;
    }
    .floating-wa {
        bottom: 15px;
        right: 15px;
    }
    .float-wa-btn {
        padding: 0.75rem 1.15rem;
        font-size: 0.85rem;
    }
}