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

html {
    color-scheme: light;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0066cc;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.nav-links a:hover {
    color: #0066cc;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #0066cc;
    color: white;
}

.btn-primary:hover {
    background: #0052a3;
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: #0066cc;
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: #f0f0f0;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.cta-buttons {
    margin-top: 2rem;
}

/* Sections */
.why-section,
.what-section,
.start-section {
    padding: 4rem 0;
    border-bottom: 1px solid #eee;
    background: #fff;
}

.why-section h2,
.what-section h2,
.start-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Three Column Layout */
.three-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.column {
    padding: 2rem;
    background: #f9f9f9;
    border-radius: 0.5rem;
}

.column h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Features List */
.features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.features li {
    padding: 1.5rem;
    background: #f9f9f9;
    border-radius: 0.5rem;
}

/* Steps */
.steps {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 0.5rem;
    margin: 2rem 0;
    list-style: decimal-leading-zero;
    list-style-position: inside;
}

.steps li {
    margin: 1rem 0;
    font-size: 1.1rem;
}

.start-section {
    text-align: center;
}

.start-section .steps {
    text-align: left;
}

.start-section .btn-primary {
    margin-top: 1rem;
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

footer a {
    color: #7ea8e0;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Letter / long-form article pages */
.letter-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0 3rem;
    text-align: center;
}

.letter-header .back-link {
    display: inline-block;
    color: white;
    opacity: 0.85;
    text-decoration: none;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.letter-header .back-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.letter-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.letter-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.letter {
    max-width: 680px;
    margin: 0 auto;
    padding: 3rem 20px 5rem;
    font-size: 1.15rem;
    line-height: 1.75;
    color: #222;
}

.letter h2 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1rem;
    color: #333;
}

.letter p {
    margin-bottom: 1.25rem;
}

.letter hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 2.5rem 0;
}

.letter ul {
    margin: 0 0 1.25rem 1.5rem;
}

.letter li {
    margin-bottom: 0.5rem;
}

.letter .signature {
    margin-top: 3rem;
    font-style: italic;
    color: #666;
}

.letter .cta {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
    text-align: center;
}

.letter .table-wrap {
    overflow-x: auto;
    margin: 0 0 1.5rem;
}

.letter table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}

.letter th,
.letter td {
    border: 1px solid #e0e0e0;
    padding: 0.6rem 0.9rem;
    text-align: left;
    vertical-align: top;
}

.letter th {
    background: #f9f9f9;
    font-weight: 600;
}

.letter .toc {
    background: #f9f9f9;
    border-radius: 0.5rem;
    padding: 1.5rem 1.75rem;
    margin-bottom: 2.5rem;
}

.letter .toc h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.letter .toc ul {
    margin-bottom: 0;
    columns: 2;
}

.letter .toc a {
    color: #0066cc;
    text-decoration: none;
}

.letter .toc a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .why-section h2,
    .what-section h2,
    .start-section h2 {
        font-size: 1.8rem;
    }

    .cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .btn-secondary {
        margin-left: 0;
    }

    .letter-header h1 {
        font-size: 1.8rem;
    }

    .letter {
        font-size: 1.05rem;
        padding: 2rem 20px 3rem;
    }

    .letter .toc ul {
        columns: 1;
    }
}

/* ==========================================================================
   Homepage redesign ("Broadsheet") — scoped entirely under .bs-page so it
   cannot affect the FAQ or Philosophy pages, which still use the rules
   above. Tokens are defined on :root (harmless outside .bs-page since
   nothing else references them), everything else is scoped.
   ========================================================================== */

:root {
    --color-bg: #f3f2f2;
    --color-surface: #eae9e9;
    --color-text: #201e1d;
    --color-accent: #0088b0;
    --color-accent-2: #d6006c;
    --color-divider: color-mix(in srgb, #201e1d 16%, transparent);

    --color-accent-600: #1186ac;
    --color-accent-700: #006786;

    --font-heading: "Source Serif 4", system-ui, sans-serif;
    --font-heading-weight: 600;
    --font-body: "Source Serif 4", system-ui, sans-serif;

    --space-1: 5px;
    --space-2: 10px;
    --space-3: 15px;
    --space-4: 20px;

    --radius-md: 2px;
}

.bs-page {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
}

.bs-page h1, .bs-page h2, .bs-page h3, .bs-page h4 {
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    line-height: 1.12;
    letter-spacing: -0.015em;
}

.bs-page a {
    color: var(--color-accent-700);
    text-underline-offset: 3px;
}

.bs-page a:hover {
    color: var(--color-accent);
}

.bs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 72px) 40px;
}

/* Nav */
.bs-page .nav {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 15px clamp(20px, 5vw, 72px);
    max-width: 1200px;
    margin: 0 auto;
}

.bs-page .nav-brand {
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    font-size: 18px;
    margin-right: auto;
    color: var(--color-text);
}

.bs-page .nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
}

.bs-page .nav a:hover {
    color: var(--color-accent);
}

/* Buttons */
.bs-page .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    font-size: 14px;
    line-height: 1.2;
    color: var(--color-text);
    background: transparent;
    border: 1px solid transparent;
    padding: 10px 18px;
    border-radius: var(--radius-md);
}

.bs-page .btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.bs-page .btn-primary:hover {
    background: var(--color-accent-600);
    color: var(--color-bg);
}

.bs-page .btn-ghost {
    color: var(--color-accent-700);
    padding-inline: 5px;
}

.bs-page .btn-ghost:hover {
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

/* Status strip */
.bs-page .hr-heavy {
    height: 5px;
    border: 0;
    margin: 0;
    border-top: 2px solid var(--color-text);
    border-bottom: 1px solid var(--color-text);
}

.bs-page .hr {
    height: 0;
    border: 0;
    border-top: 1px solid var(--color-text);
    margin: 0;
}

.bs-page .status-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 30px;
    margin: 0;
    padding: 10px 0;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--color-text) 70%, transparent);
}

.bs-page .goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px 60px;
    padding: 22px 0 4px;
}

.bs-page .goal-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0;
    font-size: 15px;
}

.bs-page .goal-dots {
    flex: 1;
    border-bottom: 1px dotted color-mix(in srgb, var(--color-text) 45%, transparent);
    margin-bottom: 5px;
}

.bs-page .goal-value {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 17px;
}

.bs-page .eyebrow {
    display: block;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--color-text) 70%, transparent);
    margin: 0 0 12px;
}

/* Cards */
.bs-page .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.bs-page .card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.bs-page .card-kicker {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-700);
}

.bs-page .card-title {
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    font-size: 17px;
    line-height: 1.2;
    margin: 0;
}

.bs-page .card-body {
    margin: 0;
    font-size: 13px;
    opacity: 0.8;
    flex: 1;
}

/* Grids */
.bs-page .kcp-grid,
.bs-page .outputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px 40px;
}

.bs-page .audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px 60px;
}

/* Table */
.bs-page .table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.bs-page .table th {
    text-align: left;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--color-text) 60%, transparent);
    padding: 10px;
    border-bottom: 1px solid var(--color-divider);
}

.bs-page .table td {
    padding: 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}

.bs-page .table tbody tr:hover {
    background: color-mix(in srgb, var(--color-text) 4%, transparent);
}

/* Footer */
.bs-page .bs-footer {
    background: transparent;
    text-align: left;
    padding: 24px 0 8px;
    border-top: 1px solid var(--color-divider);
    font-size: 13px;
    line-height: 1.6;
    color: color-mix(in srgb, var(--color-text) 70%, transparent);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.bs-page .bs-footer a {
    color: var(--color-accent-700);
}

@media (max-width: 768px) {
    .bs-page .nav {
        gap: 12px 16px;
    }
}