/* National Refund Solutions - front page (plain CSS, no libraries) */

:root {
    --nrs-navy: #0f2a4a;
    --nrs-navy-2: #163b66;
    --nrs-green: #1f9d6b;
    --nrs-green-dark: #177f56;
    --nrs-green-soft: #e3f6ee;
    --nrs-sky: #eaf3fb;
    --nrs-ink: #1c2733;
    --nrs-muted: #5b6878;
    --nrs-line: #e3e9f0;
    --nrs-white: #ffffff;
    --nrs-radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.nrs {
    margin: 0;
    background: var(--nrs-white);
    color: var(--nrs-ink);
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

.nrs img { max-width: 100%; height: auto; display: block; }
.nrs a { color: inherit; text-decoration: none; }
.nrs h1, .nrs h2, .nrs h3 { margin: 0; color: var(--nrs-navy); line-height: 1.2; }
.nrs p { margin: 0; }

.nrs-wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.nrs-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 10px;
    font-weight: 600;
    white-space: nowrap;
    transition: background .2s, transform .2s, box-shadow .2s;
}
.nrs-btn:hover { transform: translateY(-1px); }
.nrs-btn-primary { background: var(--nrs-green); color: var(--nrs-white) !important; box-shadow: 0 8px 20px rgba(31, 157, 107, .25); }
.nrs-btn-primary:hover { background: var(--nrs-green-dark); }
.nrs-btn-dark { background: var(--nrs-navy); color: var(--nrs-white) !important; padding: 10px 18px; }
.nrs-btn-dark:hover { background: var(--nrs-navy-2); }
.nrs-btn-light { background: var(--nrs-white); color: var(--nrs-navy) !important; }
.nrs-btn-light:hover { background: var(--nrs-green-soft); }

.nrs-link { font-weight: 600; color: var(--nrs-navy); border-bottom: 2px solid var(--nrs-green); padding-bottom: 2px; }

.nrs-kicker {
    margin-bottom: 12px !important;
    color: var(--nrs-green-dark);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

/* ---------- Header ---------- */
.nrs-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, .95);
    border-bottom: 1px solid var(--nrs-line);
}
.nrs-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }

.nrs-brand { display: flex; align-items: center; gap: 10px; color: var(--nrs-navy) !important; }
.nrs-brand span { display: flex; flex-direction: column; font-size: .95rem; line-height: 1.15; font-weight: 600; }
.nrs-brand strong { font-size: 1.1rem; font-weight: 800; color: var(--nrs-green-dark); }

.nrs-nav { display: flex; align-items: center; gap: 26px; font-weight: 500; }
.nrs-nav > a:not(.nrs-btn):hover { color: var(--nrs-green-dark); }

/* ---------- Hero ---------- */
.nrs-hero { background: linear-gradient(160deg, var(--nrs-sky) 0%, #f5f9fd 55%, var(--nrs-white) 100%); }
.nrs-hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 48px; padding-top: 72px; padding-bottom: 80px; }
.nrs-hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); letter-spacing: -.02em; }
.nrs-lead { margin-top: 20px !important; max-width: 520px; color: var(--nrs-muted); font-size: 1.12rem; }
.nrs-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 32px; }

.nrs-ticks { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 32px 0 0; padding: 0; list-style: none; color: var(--nrs-muted); font-size: .92rem; }
.nrs-ticks li { display: flex; align-items: center; gap: 8px; }
.nrs-ticks li::before {
    content: "\2713";
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--nrs-green-soft);
    color: var(--nrs-green-dark);
    font-size: .75rem;
    font-weight: 700;
}

.nrs-hero-art img { width: 100%; max-width: 540px; margin-left: auto; }

/* ---------- Highlights ---------- */
.nrs-highlights { margin-top: -36px; position: relative; }
.nrs-highlight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.nrs-highlight {
    padding: 26px;
    background: var(--nrs-white);
    border: 1px solid var(--nrs-line);
    border-radius: var(--nrs-radius);
    box-shadow: 0 12px 30px rgba(15, 42, 74, .07);
}
.nrs-icon {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin-bottom: 14px;
    border-radius: 12px;
    background: var(--nrs-sky);
    font-size: 1.3rem;
}
.nrs-highlight h3 { font-size: 1.08rem; margin-bottom: 6px; }
.nrs-highlight p { color: var(--nrs-muted); font-size: .95rem; }

/* ---------- Sections ---------- */
.nrs-section { padding: 88px 0; }
.nrs-section-head { max-width: 620px; margin-bottom: 44px; }
.nrs-section h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -.01em; }

/* Steps */
.nrs-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 0; padding: 0; list-style: none; counter-reset: none; }
.nrs-steps li {
    position: relative;
    padding: 30px 26px;
    background: #f7fafd;
    border: 1px solid var(--nrs-line);
    border-radius: var(--nrs-radius);
}
.nrs-step-num {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: var(--nrs-navy);
    color: var(--nrs-white);
    font-weight: 700;
}
.nrs-steps h3 { font-size: 1.15rem; margin-bottom: 8px; }
.nrs-steps p { color: var(--nrs-muted); }

/* Split image + text */
.nrs-split-section { background: #f7fafd; }
.nrs-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.nrs-split-reverse .nrs-split-art { order: 2; }
.nrs-split-copy p { margin-top: 16px !important; color: var(--nrs-muted); font-size: 1.05rem; }
.nrs-split-copy .nrs-btn { margin-top: 28px; }

.nrs-checklist { margin: 24px 0 0; padding: 0; list-style: none; }
.nrs-checklist li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--nrs-line); font-weight: 500; }
.nrs-checklist li:last-child { border-bottom: 0; }
.nrs-checklist li::before {
    content: "\2713";
    flex: 0 0 24px;
    display: inline-grid;
    place-items: center;
    height: 24px;
    border-radius: 50%;
    background: var(--nrs-green);
    color: var(--nrs-white);
    font-size: .8rem;
    font-weight: 700;
}

/* FAQ */
.nrs-faq-section { background: #f7fafd; }
.nrs-faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.nrs-faq details {
    margin-bottom: 12px;
    background: var(--nrs-white);
    border: 1px solid var(--nrs-line);
    border-radius: 12px;
}
.nrs-faq summary {
    position: relative;
    padding: 18px 52px 18px 22px;
    font-weight: 600;
    color: var(--nrs-navy);
    cursor: pointer;
    list-style: none;
}
.nrs-faq summary::-webkit-details-marker { display: none; }
.nrs-faq summary::after {
    content: "+";
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--nrs-green-dark);
    font-size: 1.4rem;
    font-weight: 400;
}
.nrs-faq details[open] summary::after { content: "\2212"; }
.nrs-faq details p { padding: 0 22px 20px; color: var(--nrs-muted); }

/* CTA band */
.nrs-cta { padding: 0 0 88px; background: #f7fafd; }
.nrs-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 48px 56px;
    border-radius: 20px;
    background: linear-gradient(120deg, var(--nrs-navy) 0%, var(--nrs-navy-2) 100%);
    max-width: 1112px;
}
.nrs-cta h2 { color: var(--nrs-white); font-size: clamp(1.5rem, 3vw, 2rem); }
.nrs-cta p { margin-top: 8px; color: #c4d3e4; }

/* Footer */
.nrs-footer { padding: 36px 0; background: var(--nrs-navy); color: #c4d3e4; }
.nrs-footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; }
.nrs-brand-light { color: var(--nrs-white) !important; }
.nrs-brand-light strong { color: #5fd7a8; }
.nrs-footer-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.nrs-footer-nav a:hover { color: var(--nrs-white); }
.nrs-copy { width: 100%; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .88rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .nrs-hero-inner, .nrs-split, .nrs-faq-wrap { grid-template-columns: 1fr; gap: 40px; }
    .nrs-hero-inner { padding-top: 48px; }
    .nrs-hero-art img { margin: 0 auto; max-width: 460px; }
    .nrs-split-reverse .nrs-split-art { order: 0; }
    .nrs-split-art img { max-width: 480px; margin: 0 auto; }
    .nrs-highlight-grid, .nrs-steps { grid-template-columns: 1fr; }
    .nrs-highlights { margin-top: 0; padding-top: 8px; }
    .nrs-cta-inner { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
}

@media (max-width: 720px) {
    .nrs-nav > a:not(.nrs-btn) { display: none; }
    .nrs-nav > a[href$="login.php"] { display: inline; }
    .nrs-section { padding: 64px 0; }
}

@media (max-width: 420px) {
    .nrs-wrap { padding: 0 16px; }
    .nrs-brand span { font-size: .82rem; }
    .nrs-brand strong { font-size: .95rem; }
    .nrs-nav { gap: 14px; }
    .nrs-nav > a[href$="login.php"] { display: none; }
    .nrs-actions { flex-direction: column; align-items: flex-start; }
}