:root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --text: #172033;
    --muted: #5f6b7a;
    --line: #dfe5ee;
    --primary: #1e5eff;
    --primary-dark: #1748bf;
    --soft: #eef3ff;
    --success: #0f766e;
    --warning: #9a5b00;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.topbar {
    background: #ffffff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav {
    max-width: 1120px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.03em;
}

.navlinks {
    display: flex;
    gap: 18px;
    align-items: center;
    font-size: 14px;
    color: var(--muted);
}

.navlinks a:hover {
    color: var(--text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

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

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

.hero {
    max-width: 1120px;
    margin: 0 auto;
    padding: 72px 20px 38px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 34px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 18px;
}

h1 {
    margin: 0;
    font-size: clamp(38px, 6vw, 64px);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.hero p {
    font-size: 19px;
    line-height: 1.55;
    color: var(--muted);
    margin: 22px 0 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-card {
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: 0 24px 70px rgba(23,32,51,0.08);
    border-radius: 28px;
    padding: 24px;
}

.checklist {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.checklist li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--muted);
}

.check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--soft);
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex: 0 0 22px;
}

.section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 44px 20px;
}

.section-header {
    max-width: 760px;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin: 0 0 12px;
    letter-spacing: -0.045em;
}

.section-header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    font-size: 17px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.plan {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    min-height: 420px;
}

.plan.featured {
    border-color: var(--primary);
    box-shadow: 0 22px 55px rgba(30,94,255,0.13);
}

.badge {
    display: inline-flex;
    align-self: flex-start;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 10px;
}

.plan h3 {
    margin: 0;
    font-size: 23px;
    letter-spacing: -0.03em;
}

.price {
    margin: 12px 0 4px;
    font-size: 28px;
    font-weight: 850;
    letter-spacing: -0.045em;
}

.price small {
    font-size: 13px;
    color: var(--muted);
    font-weight: 650;
}

.plan p {
    color: var(--muted);
    line-height: 1.45;
}

.plan ul {
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.6;
}

.plan .btn {
    margin-top: auto;
}

.flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.step {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 20px;
}

.step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--soft);
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    margin-bottom: 12px;
}

.step h3 {
    margin: 0 0 8px;
    font-size: 17px;
}

.step p {
    margin: 0;
    color: var(--muted);
    line-height: 1.45;
    font-size: 14px;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 26px;
}

.panel h3 {
    margin-top: 0;
    font-size: 25px;
    letter-spacing: -0.035em;
}

.panel p,
.panel li {
    color: var(--muted);
    line-height: 1.55;
}

.notice {
    border-radius: 20px;
    padding: 18px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: var(--warning);
    line-height: 1.5;
}

.final-cta {
    background: #101827;
    color: #fff;
    border-radius: 32px;
    padding: 38px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    align-items: center;
}

.final-cta h2 {
    margin: 0 0 10px;
    font-size: 36px;
    letter-spacing: -0.045em;
}

.final-cta p {
    margin: 0;
    color: #cbd5e1;
}

.footer {
    padding: 36px 20px;
    color: var(--muted);
    text-align: center;
    font-size: 14px;
}

@media (max-width: 920px) {
    .hero,
    .split,
    .final-cta {
        grid-template-columns: 1fr;
    }

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

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

    .navlinks {
        display: none;
    }
}

@media (max-width: 620px) {
    .pricing-grid,
    .flow {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 48px;
    }

    .final-cta {
        padding: 26px;
    }
}

/* Refinement pass */
.hero strong {
    color: var(--text);
}

#true-cost .panel {
    min-height: 100%;
}

@media (max-width: 620px) {
    .hero {
        padding-top: 34px;
        padding-bottom: 24px;
        gap: 22px;
    }

    .hero p {
        font-size: 17px;
    }

    .section {
        padding-top: 34px;
        padding-bottom: 34px;
    }

    .plan {
        min-height: auto;
    }

    .brand {
        font-size: 18px;
    }
}