:root {
    --ink: #171b1c;
    --charcoal: #232829;
    --estate: #244236;
    --cypress: #3f6954;
    --platinum: #d8ddd8;
    --champagne: #c69b4b;
    --terracotta: #a95f4d;
    --ivory: #fbfaf4;
    --veil: #f0f2ed;
    --line: #dde0d8;
    --muted: #69716d;
    --shadow: 0 18px 48px rgba(23, 27, 28, .14);
}

* {
    letter-spacing: 0;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(135deg, rgba(36, 66, 54, .04) 25%, transparent 25%),
        linear-gradient(315deg, rgba(198, 155, 75, .04) 25%, transparent 25%),
        var(--ivory);
    background-size: 34px 34px;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

a:hover {
    color: var(--terracotta);
}

.top-strip {
    background: var(--charcoal);
    color: rgba(255, 255, 255, .9);
    font-size: .88rem;
    border-bottom: 1px solid rgba(198, 155, 75, .65);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(251, 250, 244, .96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(23, 27, 28, .06);
}

.navbar {
    padding: .88rem 0;
}

.navbar-brand {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.08;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--champagne);
    background: radial-gradient(circle at 35% 30%, #3d4845, var(--charcoal));
    border: 1px solid rgba(198, 155, 75, .65);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
}

.nav-link {
    color: var(--charcoal);
    font-size: .94rem;
    font-weight: 800;
    padding: .55rem .72rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--estate);
}

.dropdown-menu {
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: .55rem;
    background: #fffdf7;
    box-shadow: var(--shadow);
}

.dropdown-item {
    color: var(--charcoal);
    border-radius: 3px;
    font-weight: 700;
    padding: .55rem .7rem;
}

.dropdown-item:active,
.dropdown-item:hover {
    color: var(--estate);
    background: var(--veil);
}

.btn {
    border-radius: 4px;
}

.btn-primary {
    --bs-btn-bg: var(--estate);
    --bs-btn-border-color: var(--estate);
    --bs-btn-hover-bg: var(--charcoal);
    --bs-btn-hover-border-color: var(--charcoal);
}

.btn-warning {
    --bs-btn-bg: var(--champagne);
    --bs-btn-border-color: var(--champagne);
    --bs-btn-color: #171b1c;
    --bs-btn-hover-bg: #b68a3d;
    --bs-btn-hover-border-color: #b68a3d;
}

.btn-outline-primary {
    --bs-btn-color: var(--estate);
    --bs-btn-border-color: var(--estate);
    --bs-btn-hover-bg: var(--estate);
    --bs-btn-hover-border-color: var(--estate);
}

.hero {
    min-height: 82vh;
    display: grid;
    align-items: center;
    padding: 7rem 0 4rem;
    color: #fff;
    background:
        linear-gradient(90deg, rgba(18, 22, 22, .88), rgba(36, 66, 54, .76), rgba(18, 22, 22, .18)),
        url("https://images.unsplash.com/photo-1600566752355-35792bedcfea?auto=format&fit=crop&w=1800&q=82&fm=webp") center/cover;
}

.hero-inner {
    max-width: 940px;
    text-align: left;
}

.hero h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 45px;
    line-height: 1.07;
    font-weight: 700;
    max-width: 900px;
}

.hero-copy {
    max-width: 780px;
    color: rgba(255, 255, 255, .9);
    font-size: 1.12rem;
}

.hero-panel,
.glass-card {
    background: rgba(251, 250, 244, .93);
    color: var(--ink);
    border: 1px solid rgba(198, 155, 75, .45);
    border-radius: 4px;
    padding: 1rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .2);
}

.hero-panel {
    border-left: 4px solid var(--champagne);
}

.hero-panel a {
    color: var(--estate) !important;
    font-weight: 800;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .8rem;
    margin-top: 1.25rem;
}

.section-pad {
    padding: 5rem 0;
}

.eyebrow {
    color: var(--terracotta);
    font-size: .78rem;
    text-transform: uppercase;
    font-weight: 900;
}

.section-title {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    font-weight: 700;
}

.muted {
    color: var(--muted);
}

.alt-band {
    background: linear-gradient(180deg, var(--veil), #fffdf7);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.dark-band {
    background:
        linear-gradient(90deg, rgba(23, 27, 28, .95), rgba(36, 66, 54, .9)),
        url("https://images.unsplash.com/photo-1600607688969-a5bfcd646154?auto=format&fit=crop&w=1800&q=82&fm=webp") center/cover;
    color: #fff;
}

.dark-band .muted {
    color: rgba(255, 255, 255, .76);
}

.feature-panel,
.program-card,
.blog-card,
.calc-shell,
.toc-box,
.article-cta {
    background: #fffdf7;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1.25rem;
    box-shadow: 0 10px 28px rgba(23, 27, 28, .07);
}

.feature-panel,
.toc-box,
.article-cta {
    border-top: 4px solid var(--champagne);
}

.program-card,
.blog-card {
    height: 100%;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.program-card:hover,
.blog-card:hover {
    transform: translateY(-3px);
    border-color: rgba(198, 155, 75, .62);
    box-shadow: var(--shadow);
}

.program-card::before {
    content: "";
    display: block;
    width: 46px;
    height: 46px;
    margin-bottom: 1rem;
    border-radius: 50%;
    background:
        linear-gradient(135deg, transparent 42%, rgba(255, 255, 255, .35) 43%),
        var(--estate);
    box-shadow: inset 0 0 0 7px rgba(198, 155, 75, .22);
}

.row > div:nth-child(2n) .program-card::before {
    background:
        linear-gradient(135deg, transparent 42%, rgba(255, 255, 255, .35) 43%),
        var(--terracotta);
}

.row > div:nth-child(3n) .program-card::before {
    background:
        linear-gradient(135deg, transparent 42%, rgba(255, 255, 255, .35) 43%),
        var(--champagne);
}

.result-box {
    background: var(--veil);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1rem;
}

.link-grid a {
    display: block;
    padding: .82rem 0;
    border-bottom: 1px solid var(--line);
    font-weight: 800;
}

.page-hero {
    padding: 6.5rem 0 4rem;
    color: #fff;
    background:
        linear-gradient(90deg, rgba(23, 27, 28, .95), rgba(63, 105, 84, .86)),
        url("https://images.unsplash.com/photo-1600585154526-990dced4db0d?auto=format&fit=crop&w=1800&q=82&fm=webp") center/cover;
}

.article-wrap {
    max-width: 920px;
}

.article-wrap h2,
.article-wrap h3 {
    margin-top: 2rem;
}

.article-cta {
    background: var(--veil);
    margin: 1.5rem 0;
}

.accordion-item {
    border-color: var(--line);
    background: #fffdf7;
}

.accordion-button {
    font-weight: 800;
    background: #fffdf7;
}

.accordion-button:not(.collapsed) {
    color: var(--estate);
    background: var(--veil);
}

.site-footer {
    background: var(--charcoal);
    color: rgba(255, 255, 255, .76);
}

.site-footer a {
    color: rgba(255, 255, 255, .9);
}

.sticky-mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1040;
    display: none;
    background: #fffdf7;
    border-top: 1px solid var(--line);
    padding: .65rem;
    box-shadow: 0 -12px 34px rgba(23, 27, 28, .14);
}

.columns-list {
    columns: 2;
}

@media (max-width: 991.98px) {
    .hero {
        min-height: auto;
        padding: 5.5rem 0 3.25rem;
    }

    .section-pad {
        padding: 3.5rem 0;
    }
}

@media (max-width: 767.98px) {
    body {
        padding-bottom: 76px;
    }

    .sticky-mobile-cta {
        display: block;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .columns-list {
        columns: 1;
    }
}