:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-dark: #0f172a;
    --ink: #0b1220;
    --ink-soft: #475569;
    --line: #dbe3ef;
    --brand: #c81e1e;
    --brand-dark: #991b1b;
    --accent: #0ea5e9;
    --success: #16a34a;
    --radius: 14px;
    --container: 1180px;
    --shadow: 0 10px 30px rgba(7, 15, 30, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
}

a {
    color: var(--brand);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1100;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(6px);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 1rem;
}

.brand {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--ink);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.main-nav a {
    font-weight: 600;
    color: var(--ink);
}

.mobile-nav-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    padding: 0.55rem 0.8rem;
    font-weight: 700;
    color: var(--ink);
}

.btn {
    border: none;
    border-radius: 12px;
    padding: 0.85rem 1.15rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 8px 20px rgba(200, 30, 30, 0.28);
}

.btn-primary:hover {
    background: var(--brand-dark);
}

.btn-outline {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
}

.btn-small {
    padding: 0.58rem 0.85rem;
    border-radius: 10px;
}

.btn-wide {
    width: 100%;
}

.hero {
    background: radial-gradient(1000px 320px at 92% -5%, #bfe8ff, transparent 60%), linear-gradient(180deg, #ffffff, #eef4fb);
    border-bottom: 1px solid var(--line);
    padding: 3.2rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.85fr;
    gap: 2rem;
    align-items: start;
}

.eyebrow {
    font-size: 0.85rem;
    color: var(--ink-soft);
    margin-bottom: 0.7rem;
    font-weight: 700;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.08;
    margin-bottom: 1rem;
}

.hero-copy {
    color: var(--ink-soft);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    max-width: 58ch;
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.hero-points {
    list-style: none !important;
    padding-left: 0;
    display: grid;
    gap: 0.5rem;
}

.hero-points li::before {
    content: "✓ ";
    color: var(--success);
    font-weight: 800;
}

.hero-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: var(--shadow);
}

.hero-card h2 {
    margin-bottom: 0.85rem;
    font-size: 1.2rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.metric-grid div {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.8rem;
    background: #f8fbff;
}

.metric-grid strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.15rem;
}

.metric-grid span {
    font-size: 0.86rem;
    color: var(--ink-soft);
}

.hero-card-foot {
    margin-top: 0.9rem;
    font-size: 0.95rem;
    color: var(--ink-soft);
}

.section {
    padding: 3.4rem 0;
}

.section-light {
    background: #fff;
}

.section-dark {
    background: var(--surface-dark);
    color: #f1f5f9;
}

.section-heading {
    margin-bottom: 1.4rem;
    text-align: center;
}

.section-heading.left {
    text-align: left;
}

.section-heading h2 {
    font-size: clamp(1.6rem, 4vw, 2.3rem);
    margin-bottom: 0.4rem;
}

.section-heading p {
    color: var(--ink-soft);
}

.section-dark .section-heading p {
    color: #cbd5e1;
}

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

.step-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1rem;
}

.step-card span {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: #fee2e2;
    color: var(--brand);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin-bottom: 0.6rem;
}

.step-card h3 {
    margin-bottom: 0.45rem;
}

.step-card p {
    color: var(--ink-soft);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.plan-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1.2rem;
    position: relative;
}

.plan-card.featured {
    border: 2px solid var(--brand);
    box-shadow: var(--shadow);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--brand);
    color: #fff;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
}

.plan-price {
    font-size: 2rem;
    font-weight: 800;
    margin: 0.45rem 0;
}

.plan-price span {
    font-size: 0.92rem;
    color: var(--ink-soft);
    font-weight: 600;
}

.plan-setup {
    color: var(--ink-soft);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.plan-card ul {
    list-style: none;
    margin-bottom: 0.9rem;
}

.plan-card li {
    margin-bottom: 0.45rem;
    color: var(--ink-soft);
}

.plan-card li::before {
    content: "• ";
    color: var(--accent);
    font-weight: 800;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 1rem;
    align-items: start;
}

.order-form {
    background: #111f3f;
    border: 1px solid #2a3a62;
    border-radius: 14px;
    padding: 1rem;
}

.form-row {
    margin-bottom: 0.8rem;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
}

.order-form label,
.order-form legend,
.small-note {
    font-size: 0.88rem;
    color: #dbeafe;
}

.order-form input,
.order-form select {
    width: 100%;
    margin-top: 0.35rem;
    border-radius: 9px;
    border: 1px solid #3a4c7d;
    background: #0e1934;
    color: #fff;
    padding: 0.72rem;
    font-size: 0.96rem;
}

.order-form input:focus,
.order-form select:focus {
    outline: 2px solid #38bdf8;
    border-color: transparent;
}

.addons {
    border: 1px solid #3a4c7d;
    border-radius: 9px;
    margin: 0.8rem 0;
    padding: 0.7rem;
    display: grid;
    gap: 0.5rem;
}

.addons label {
    display: flex;
    gap: 0.55rem;
    align-items: center;
}

.addons input,
.terms input {
    width: auto;
    margin: 0;
}

.terms {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 0.8rem;
}

.order-summary {
    background: #fff;
    color: var(--ink);
    border-radius: 14px;
    border: 1px solid var(--line);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.order-summary h3 {
    margin-bottom: 0.7rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin: 0.55rem 0;
}

.summary-row span {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.summary-row strong {
    font-size: 1rem;
}

.summary-row.total strong {
    color: var(--brand);
    font-size: 1.2rem;
}

.summary-row.recurring strong {
    color: #0f766e;
}

.order-summary hr {
    border: none;
    border-top: 1px solid var(--line);
    margin: 0.7rem 0;
}

.summary-foot {
    margin-top: 0.6rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.site-footer {
    background: #0b1220;
    color: #cbd5e1;
    padding: 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.site-footer h4 {
    margin-bottom: 0.35rem;
    color: #fff;
}

.site-footer p {
    margin-bottom: 0.35rem;
}

.whatsapp-float {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
    z-index: 1200;
}

.whatsapp-float:hover {
    text-decoration: none;
    transform: translateY(-2px);
}

.whatsapp-icon {
    width: 34px;
    height: 34px;
}

@media (max-width: 990px) {
    .hero-grid,
    .checkout-grid,
    .plan-grid,
    .steps-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .mobile-nav-toggle {
        display: inline-flex;
    }

    .main-nav {
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: flex-start;
        padding: 0.9rem 1rem;
        display: none;
    }

    .main-nav.open {
        display: flex;
    }
}

@media (max-width: 600px) {
    .section {
        padding: 2.4rem 0;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        right: 0.75rem;
        bottom: 0.75rem;
    }

    .whatsapp-icon {
        width: 30px;
        height: 30px;
    }
}