:root {
    --brand: #20A4F3;
    --brand-glow: rgba(32, 164, 243, 0.12);
    --bg-deep: #1c1c21;
    --bg-panel: #222228;
    --bg-card: #28282e;
    --border: #38383f;
    --border-heavy: #48484f;
    --border-light: #303038;
    --text: #eae8e4;
    --text-dim: rgba(234,232,228,0.45);
    --text-mid: rgba(234,232,228,0.72);
    --green: #34d399;
    --amber: #fbbf24;
    --red: #f87171;
    --orange: #fb923c;
    --display: 'Barlow Condensed', Arial, sans-serif;
    --body: 'DM Sans', sans-serif;
    --mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg-deep);
    color: var(--text);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(28,28,33,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1.5px solid var(--border-heavy);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 3rem;
    height: 72px;
}
.logo {
    font-family: var(--display);
    font-weight: 700; font-size: 1.5rem;
    color: var(--text);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer; user-select: none;
    text-decoration: none;
}
nav { display: flex; gap: 2.5rem; align-items: center; }
nav a {
    color: var(--text-dim); text-decoration: none;
    font-family: var(--body);
    font-size: 0.8rem; text-transform: uppercase;
    letter-spacing: 0.1em; transition: color 0.2s;
}
nav a:hover { color: var(--text); }
.nav-cta {
    background: var(--text); color: var(--bg-deep);
    padding: 0.5rem 1.25rem; border-radius: 32px;
    font-family: var(--body);
    font-weight: 600; font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.1em;
    transition: all 0.2s; text-decoration: none;
}
.nav-cta:hover { background: var(--brand); color: #fff; }

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 8rem 3rem 5rem;
    position: relative;
}
.hero::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
    background: linear-gradient(to bottom, transparent, var(--bg-deep));
    pointer-events: none;
}
.hero h1 {
    font-family: var(--display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700; line-height: 0.95;
    text-transform: uppercase;
    color: var(--text);
    max-width: 960px;
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}
.hero p {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--text-mid);
    max-width: 640px;
    line-height: 1.65;
    font-family: var(--body);
    font-weight: 400;
}
.hero-stats {
    display: flex; gap: 4rem;
    margin-top: 4rem;
    flex-wrap: wrap; justify-content: center;
}
.hero-stat {
    text-align: center;
}
.hero-stat .num {
    font-family: var(--display);
    font-size: 3rem; font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}
.hero-stat .label {
    font-family: var(--mono);
    font-size: 0.7rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-top: 0.25rem;
}

/* ── Section ── */
section { padding: 7rem 3rem; }
.section-inner {
    max-width: 1100px; margin: 0 auto;
}
.section-label {
    font-family: var(--mono);
    font-size: 0.7rem; font-weight: 500;
    color: var(--brand); text-transform: uppercase;
    letter-spacing: 0.12em; margin-bottom: 1rem;
    display: inline-block;
    padding: 0.3rem 0.9rem;
    border: 1.5px solid rgba(32,164,243,0.3);
    border-radius: 32px;
}
.section-title {
    font-family: var(--display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700; line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}
.section-subtitle {
    font-family: var(--body);
    font-size: 1.05rem; color: var(--text-mid);
    max-width: 620px; line-height: 1.7;
    margin-bottom: 3.5rem;
}

/* ── Thesis Section ── */
#problem { border-top: 1.5px solid var(--border-heavy); }
.thesis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5px;
}
.thesis-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-heavy);
    border-radius: 0;
    padding: 2.5rem;
}
.thesis-card h3 {
    font-family: var(--display);
    font-size: 1.35rem; font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}
.thesis-card p {
    font-family: var(--body);
    color: var(--text-dim); font-size: 0.9rem;
    line-height: 1.7;
}

/* ── Stub Disclaimer ── */
.stub-banner {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: transparent;
    border: 1.5px solid rgba(32, 164, 243, 0.3);
    border-radius: 32px;
    padding: 0.35rem 1rem;
    font-family: var(--mono);
    font-size: 0.65rem; font-weight: 500;
    color: var(--brand);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
}
.stub-banner::before {
    content: '◆';
    font-size: 0.45rem;
}

/* ── Screen Preview: Capital Snapshot ── */
#product { border-top: 1.5px solid var(--border-heavy); }
.screen-preview {
    background: var(--bg-card);
    border: 1.5px solid var(--border-heavy);
    border-radius: 0;
    overflow: hidden;
    margin-bottom: 3.5rem;
}
.screen-titlebar {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-deep);
    border-bottom: 1.5px solid var(--border-heavy);
}
.screen-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--border-light);
}
.screen-dot:nth-child(1) { background: var(--red); opacity: 0.6; }
.screen-dot:nth-child(2) { background: var(--amber); opacity: 0.6; }
.screen-dot:nth-child(3) { background: var(--green); opacity: 0.6; }
.screen-tab {
    margin-left: 1rem;
    font-size: 0.65rem; color: var(--text-dim);
    font-family: var(--mono);
}
.screen-body { padding: 2.5rem; }

/* Capital Snapshot */
.snapshot-header {
    display: flex; justify-content: space-between;
    align-items: flex-start; flex-wrap: wrap;
    gap: 1.5rem; margin-bottom: 2.5rem;
}
.snapshot-total .label {
    font-family: var(--mono);
    font-size: 0.65rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.1em;
}
.snapshot-total .amount {
    font-family: var(--display);
    font-size: 3.5rem; font-weight: 700;
    color: var(--green);
    letter-spacing: -0.02em;
}
.snapshot-total .sub {
    font-family: var(--body);
    font-size: 0.8rem; color: var(--text-dim);
}
.snapshot-breakdown {
    display: flex; gap: 1px; flex-wrap: wrap;
}
.snapshot-type {
    text-align: center;
    padding: 1rem 1.75rem;
    background: var(--bg-deep);
    border: 1.5px solid var(--border-heavy);
    border-radius: 0;
}
.snapshot-type .amt {
    font-family: var(--display);
    font-size: 1.3rem; font-weight: 600;
}
.snapshot-type .lbl {
    font-family: var(--mono);
    font-size: 0.6rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-top: 0.25rem;
}
.snapshot-programs {
    border-top: 1.5px solid var(--border-heavy);
    padding-top: 2rem;
}
.snapshot-programs h4 {
    font-family: var(--display);
    font-size: 0.95rem; font-weight: 600;
    color: var(--text-dim); text-transform: uppercase;
    letter-spacing: 0.06em; margin-bottom: 1.25rem;
}
.program-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    align-items: center;
    font-size: 0.85rem;
}
.program-row:last-child { border-bottom: none; }
.program-name {
    font-family: var(--body);
    font-weight: 500;
}
.program-name .agency {
    font-family: var(--mono);
    font-size: 0.65rem; color: var(--text-dim);
    display: block; margin-top: 0.15rem;
}
.program-amount {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--green);
}
.confidence {
    font-family: var(--mono);
    font-size: 0.6rem; font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.6rem;
    border-radius: 32px;
    border: 1.5px solid;
}
.confidence.high { color: var(--green); border-color: rgba(52,211,153,0.3); background: rgba(52,211,153,0.06); }
.confidence.med { color: var(--amber); border-color: rgba(251,191,36,0.3); background: rgba(251,191,36,0.06); }
.capital-tag {
    font-family: var(--mono);
    font-size: 0.6rem;
    padding: 0.2rem 0.6rem;
    border-radius: 32px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Program Explorer */
.explorer-controls {
    display: flex; gap: 0.5rem; flex-wrap: wrap;
    margin-bottom: 2rem;
}
.filter-btn {
    background: transparent;
    border: 1.5px solid var(--border);
    border-radius: 32px;
    padding: 0.35rem 0.9rem;
    color: var(--text-dim);
    font-size: 0.7rem;
    font-family: var(--mono);
    cursor: pointer; transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--text);
    color: var(--text);
}
.explorer-search {
    flex: 1; min-width: 200px;
    background: var(--bg-deep);
    border: 1.5px solid var(--border-heavy);
    border-radius: 0;
    padding: 0.4rem 0.9rem;
    color: var(--text);
    font-size: 0.8rem;
    font-family: var(--body);
    outline: none;
}
.explorer-search::placeholder { color: var(--text-dim); }
.explorer-search:focus { border-color: var(--text); }

.explorer-table {
    width: 100%;
    border-collapse: collapse;
}
.explorer-table th {
    text-align: left;
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.6rem 0;
    border-bottom: 1.5px solid var(--border-heavy);
}
.explorer-table td {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-family: var(--body);
    font-size: 0.8rem;
    vertical-align: top;
}
.explorer-table td:first-child { font-weight: 500; }

/* RAG Q&A */
.rag-chat {
    display: flex; flex-direction: column; gap: 1.5rem;
}
.rag-q, .rag-a {
    max-width: 82%;
    padding: 1.25rem 1.5rem;
    font-size: 0.88rem;
    line-height: 1.6;
}
.rag-q {
    align-self: flex-end;
    background: var(--text);
    color: var(--bg-deep);
    border-radius: 0;
    font-family: var(--body);
    font-weight: 500;
}
.rag-a {
    align-self: flex-start;
    background: var(--bg-deep);
    border: 1.5px solid var(--border-heavy);
    border-radius: 0;
    color: var(--text-mid);
    font-family: var(--body);
}
.rag-a strong { color: var(--text); }
.rag-a .cite {
    display: inline;
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--brand);
    font-weight: 500;
}
.rag-a .confidence-inline {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.6rem; font-weight: 500;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.75rem;
    padding: 0.2rem 0.6rem;
    border: 1.5px solid rgba(52,211,153,0.3);
    border-radius: 32px;
}
.rag-input-row {
    display: flex; gap: 0;
    margin-top: 0.75rem;
}
.rag-input {
    flex: 1;
    background: var(--bg-deep);
    border: 1.5px solid var(--border-heavy);
    border-right: none;
    border-radius: 0;
    padding: 0.65rem 1rem;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-family: var(--body);
    outline: none;
}
.rag-send {
    background: var(--text);
    border: 1.5px solid var(--text);
    border-radius: 0;
    padding: 0.65rem 1.5rem;
    color: var(--bg-deep); font-weight: 600;
    font-size: 0.75rem; cursor: pointer;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ── How It Works ── */
#how { border-top: 1.5px solid var(--border-heavy); }
.how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5px;
    counter-reset: how-step;
}
.how-step {
    counter-increment: how-step;
    position: relative;
    padding: 2.5rem 2rem;
    background: var(--bg-card);
    border: 1.5px solid var(--border-heavy);
    border-radius: 0;
}
.how-step::before {
    content: counter(how-step, decimal-leading-zero);
    font-family: var(--mono);
    font-size: 0.7rem; font-weight: 500;
    color: var(--brand); opacity: 0.6;
    position: absolute; top: 1.25rem; right: 1.25rem;
}
.how-step h3 {
    font-family: var(--display);
    font-size: 1.15rem; font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
}
.how-step p {
    font-family: var(--body);
    font-size: 0.85rem; color: var(--text-dim);
    line-height: 1.65;
}

/* ── CTA ── */
#cta {
    border-top: 1.5px solid var(--border-heavy);
    text-align: center;
}
.cta-btn {
    display: inline-block;
    background: var(--text); color: var(--bg-deep);
    padding: 0.9rem 2.75rem; border-radius: 0;
    font-family: var(--display);
    font-weight: 700; font-size: 1rem;
    text-transform: uppercase; letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.2s;
    border: 1.5px solid var(--text);
}
.cta-btn:hover {
    background: transparent; color: var(--text);
    border-color: var(--text);
}

/* ── Footer ── */
footer {
    text-align: center;
    padding: 2.5rem 3rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    border-top: 1.5px solid var(--border-heavy);
    letter-spacing: 0.05em;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    header { padding: 0 1.25rem; }
    nav { gap: 1.25rem; }
    nav a { font-size: 0.7rem; }
    .nav-cta { font-size: 0.65rem; padding: 0.4rem 0.9rem; }
    section { padding: 4rem 1.25rem; }
    .hero { padding: 6rem 1.5rem 3rem; }
    .hero h1 { font-size: clamp(2.25rem, 8vw, 3.5rem); }
    .hero-stats { gap: 2rem; }
    .hero-stat .num { font-size: 2rem; }
    .snapshot-total .amount { font-size: 2.25rem; }
    .program-row {
        grid-template-columns: 1fr auto;
        gap: 0.5rem;
    }
    .program-row .confidence,
    .program-row .capital-tag { display: none; }
    .explorer-table { font-size: 0.7rem; }
    .rag-q, .rag-a { max-width: 95%; font-size: 0.85rem; }
    .screen-body { padding: 1.5rem; }
    .thesis-card, .how-step { padding: 1.75rem; }
}

@media (max-width: 480px) {
    nav a:not(.nav-cta) { display: none; }
    .snapshot-breakdown { flex-direction: column; }
    .hero h1 { font-size: 2rem; }
}

/* ── Pre-product callout (thesis) ── */
.pre-product-callout {
    max-width: 760px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    background: rgba(32, 164, 243, 0.06);
    border: 1.5px solid rgba(32, 164, 243, 0.3);
    font-family: var(--body);
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-mid);
    text-align: left;
}
.pre-product-callout strong { color: var(--text); font-weight: 600; }
section.pre-product-section {
    padding: 3rem 3rem 0;
    border-top: 1.5px solid var(--border-heavy);
}

/* ── Want-to-talk strip (thesis) ── */
.want-to-talk {
    text-align: center;
    padding: 5rem 3rem;
    border-top: 1.5px solid var(--border-heavy);
}
.want-to-talk h3 {
    font-family: var(--display);
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}
.want-to-talk .talk-links {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    font-family: var(--mono);
    font-size: 0.85rem;
}
.want-to-talk .talk-links a {
    color: var(--brand);
    text-decoration: none;
    letter-spacing: 0.05em;
}
.want-to-talk .talk-links a:hover { color: var(--text); }

/* ── Quiet pages (research, team) ── */
body.quiet-page header {
    border-bottom: 1px solid var(--border);
}
body.quiet-page header nav a:not(.nav-cta) { display: none; }
body.quiet-page main {
    max-width: 720px;
    margin: 0 auto;
    padding: 8rem 1.75rem 4rem;
}
.quiet-hero { padding-top: 1rem; padding-bottom: 2.5rem; }
.quiet-hero h1 {
    font-family: var(--display);
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.005em;
    color: var(--text);
    margin-bottom: 1.5rem;
}
.quiet-hero .subhead {
    font-family: var(--body);
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-mid);
    max-width: 60ch;
    margin-bottom: 0;
}

.prose {
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text);
}
.prose p {
    margin: 0 0 1.25rem;
    max-width: 65ch;
    color: var(--text);
}
.prose p + p { margin-top: 0; }
.prose h2 {
    font-family: var(--display);
    font-size: 1.35rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text);
    margin: 3rem 0 1rem;
}
.prose a {
    color: var(--brand);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.2s;
}
.prose a:hover { color: var(--text); }
.prose strong { color: var(--text); font-weight: 600; }
.prose em { color: var(--text-mid); font-style: italic; }

.cta-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 2rem 0 0.5rem;
}
.cta-primary, .cta-secondary {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.75rem 1.4rem;
    font-family: var(--body);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1.5px solid var(--text);
    transition: all 0.15s;
}
.cta-primary { background: var(--text); color: var(--bg-deep); }
.cta-primary:hover { background: transparent; color: var(--text); }
.cta-secondary { background: transparent; color: var(--text); }
.cta-secondary:hover { background: var(--text); color: var(--bg-deep); }

.copy-block {
    background: var(--bg-panel);
    border-left: 3px solid var(--brand);
    padding: 1.25rem 1.5rem;
    margin: 1.25rem 0 1.5rem;
    font-family: var(--body);
    font-size: 0.98rem;
    line-height: 1.65;
    color: var(--text-mid);
    font-style: italic;
}

.team-photo {
    width: 320px;
    max-width: 100%;
    aspect-ratio: 4 / 5;
    margin: 0 0 2.5rem;
    background: var(--bg-panel);
    border: 1.5px solid var(--border-heavy);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.team-photo img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.team-photo .placeholder-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
}

.quiet-footer {
    border-top: 1px solid var(--border);
    margin-top: 4rem;
    padding-top: 2rem;
    padding-bottom: 1rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.75rem;
    row-gap: 0.5rem;
}
.quiet-footer a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
}
.quiet-footer a:hover { color: var(--text); }

@media (max-width: 600px) {
    body.quiet-page main { padding: 6rem 1.25rem 3rem; }
    .quiet-hero h1 { font-size: 1.85rem; }
    .quiet-hero .subhead { font-size: 1rem; }
    .prose { font-size: 1rem; }
    .want-to-talk { padding: 3.5rem 1.5rem; }
    section.pre-product-section { padding: 2rem 1.25rem 0; }
}