/* ======================== Theme / Tokens ======================== */
:root {
    --bg: #ffffff;
    --panel: #ffffff;
    --ink: #0b1220;
    --muted: #6b7280;
    --line: #e5e7eb;
    --brand: #f59e0b; /* Arbigain orange */
    --brand-ink: #111827;
    --head: #f9fafb;
}

body {
    background: var(--bg);
    color: var(--ink);
}

/* ============================== Containers ============================== */
.c {
    width: min(1120px, 94%);
    margin: 0 auto;
}

.cc {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ================================ Hero ================================= */
.hero {
    padding: 28px 0 8px;
}

    .hero h1 {
        font: 600 28px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial;
        margin: 0 0 8px;
    }

    .hero p.lead {
        color: var(--muted);
       /* max-width: 900px;*/
        font-size: 16px;
        line-height: 1.55;
    }

.cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 22px 0 8px;
}

.btn {
    appearance: none;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 16px;
    font: 600 14px/1 system-ui;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--brand);
    color: var(--brand-ink);
}

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

.btn:hover {
    filter: saturate(1.05);
}

/* ============================== Steps ================================== */
.steps {
    padding: 28px 0 8px;
}

.steps-row {
    display: flex;
    gap: 28px;
    align-items: stretch;
    justify-content: space-between;
    flex-wrap: wrap;
}

.step {
    flex: 1 1 280px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
    text-align: center;
}

    .step .icon {
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(245, 158, 11, .12);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 10px;
    }

        .step .icon span {
            font-size: 28px;
            line-height: 1;
        }

    .step .num {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: #111827;
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font: 700 13px/1 system-ui;
        margin: 8px 0 10px;
    }

    .step h3 {
        font: 700 18px/1.2 system-ui;
        margin: 4px 0 8px;
    }

    .step p {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.55;
    }

/* =========================== Why Arbigain ============================== */
.why {
    margin: 24px 0 8px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--head);
}

    .why h2 {
        font: 600 20px/1.2 system-ui;
        margin: 0 0 12px;
    }

.why-list {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.why-item {
    flex: 1 1 260px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
}

    .why-item strong {
        display: block;
        margin-bottom: 6px;
    }

/* ================================ FAQ ================================== */
.faq {
    margin: 28px 0 34px;
}

    .faq h2 {
        font: 600 22px/1.2 system-ui;
        margin-bottom: 12px;
    }

.faq-flex {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
}

.faq-col {
    flex: 1 1 480px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.qa h4 {
    font: 600 16px/1.35 system-ui;
    margin: 0 0 6px;
}

.qa p {
    color: var(--muted);
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

/* ======================= Earnings Estimator ============================ */
.calc {
    margin: 20px 0;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
}

    .calc h3 {
        margin: 0 0 10px;
        font: 700 16px/1.2 system-ui;
    }

.calc-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.calc label {
    font-size: 13px;
    color: var(--muted);
}

.calc input, .calc select {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    font: 500 14px/1 system-ui;
    width: 180px;
}

.calc .result {
    margin-left: auto;
    font: 800 18px/1 system-ui;
}

.note {
    color: var(--muted);
    font-size: 12px;
    margin-top: 12px;
}

/* =============================== Responsive ============================ */
@media (max-width: 900px) {
    .step {
        flex: 1 1 100%;
    }

    .why-item {
        flex: 1 1 100%;
    }

    .faq-col {
        flex: 1 1 100%;
    }

    .calc .result {
        width: 100%;
        margin-left: 0;
    }
}