/* ============================================================================
   Clusterra landing — 2026 redesign
   Replaces styles.css + styles-v32.css. Single source of truth.
   Design language: graphite monochrome + one teal accent, editorial typography,
   monospace data presentation, quiet motion. Reference: Linear, Vercel, Resend,
   Modal, Turbopuffer.
   ============================================================================ */

/* ---------- Design tokens ---------- */
:root {
    /* Surface palette (warmer than GitHub-dark) */
    --bg: #0A0A0B;
    --surface: #111114;
    --surface-2: #16161A;
    --surface-3: #1C1C21;
    --border: #22222A;
    --border-hover: #36363F;

    /* Text */
    --text: #EDEDED;
    --text-2: #A1A1A6;
    --text-3: #6E6E76;
    --text-4: #4A4A50;

    /* Single accent — restrained */
    --accent: #3DDBD9;
    --accent-hover: #5FE5E3;
    --accent-ink: #0A0A0B;       /* text color on accent bg */
    --accent-dim: rgba(61, 219, 217, 0.12);
    --accent-line: rgba(61, 219, 217, 0.25);

    /* Typography */
    --font-display: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

    /* Type scale */
    --fs-xs: 0.78rem;
    --fs-sm: 0.875rem;
    --fs-base: 1.0625rem;   /* 17px body */
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.75rem;
    --fs-display: clamp(2.4rem, 5vw, 4rem);  /* 38 → 64px — technical buyer density */

    /* Spacing / radius / transition */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;
    --t-fast: 150ms cubic-bezier(.2,.8,.2,1);
    --t-base: 280ms cubic-bezier(.2,.8,.2,1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.55;
    font-feature-settings: "ss01", "cv11";
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- Container ---------- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
}

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 10, 11, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: backdrop-filter var(--t-base), border-color var(--t-base), background var(--t-base);
}

.header.scrolled {
    background: rgba(10, 10, 11, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.02rem;
    letter-spacing: -0.015em;
    color: var(--text);
    display: inline-flex;
    align-items: baseline;
    gap: 0.08em;
}

.logo-dot { color: var(--text-3); }

.nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 0.85rem;
    font-size: 0.88rem;
    color: var(--text-2);
    border-radius: var(--r-md);
    transition: color var(--t-fast);
}

.nav-link:hover { color: var(--text); }

.nav-link.cta-nav {
    color: var(--text);
    border: 1px solid var(--border);
    margin-left: 0.5rem;
    padding: 0.5rem 0.95rem;
}

.nav-link.cta-nav:hover {
    border-color: var(--border-hover);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text);
    border-radius: 1px;
}

@media (max-width: 860px) {
    .nav { display: none; }
    .mobile-menu-btn { display: flex; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.8rem 1.3rem;
    border-radius: var(--r-md);
    font-family: var(--font-display);
    font-size: 0.94rem;
    font-weight: 500;
    letter-spacing: -0.005em;
    transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 600;
}

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

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--surface-2);
}

.btn-full { width: 100%; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 5rem 0 4.5rem;
    overflow: hidden;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255,255,255,0.035) 1px, transparent 0);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, black 0%, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, black 0%, black 50%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.75rem;
}

.hero-eyebrow::before {
    content: "▸ ";
    opacity: 0.7;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: var(--fs-display);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--text);
    max-width: 22ch;
    margin-bottom: 1.5rem;
}

.hero-headline-accent {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: italic;
    font-size: 1.02em;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.hero-subheadline {
    font-family: var(--font-body);
    font-size: 1.18rem;
    color: var(--text-2);
    max-width: 56ch;
    line-height: 1.55;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.25rem;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.34rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-2);
    background: transparent;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.9rem;
}

.hero-cta-note {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-3);
    margin-top: 0.5rem;
}

/* ---------- Terminal ---------- */
.hero-terminal-wrap {
    margin-top: 2.75rem;
    max-width: 780px;
}

.terminal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 20px 60px -20px rgba(0,0,0,0.8);
}

.terminal-chrome {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 0.95rem;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    background: var(--text-4);
}

.terminal-title {
    margin-left: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text-3);
    letter-spacing: 0.02em;
}

.terminal-body {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-2);
    padding: 1.5rem 1.5rem 1.75rem;
    margin: 0;
    overflow-x: auto;
    white-space: pre;
}

.t-comment { color: var(--text-3); }
.t-prompt { color: var(--accent); font-weight: 600; }
.t-out { color: var(--text); }
.t-out b { color: var(--accent); font-weight: 600; }

/* ---------- Trust strip ---------- */
.trust-strip {
    padding: 2.5rem 0 3rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-lede {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 1.25rem;
}

.trust-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.4rem 1.1rem;
    max-width: 980px;
    margin: 0 auto;
}

.trust-logo {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-2);
    letter-spacing: -0.005em;
    white-space: nowrap;
}

.trust-sep { color: var(--text-4); }

/* ---------- Sections ---------- */
section { position: relative; }

.section-pad { padding: 6.5rem 0; }
.section-pad-sm { padding: 4.5rem 0; }

.section-inset {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-eyebrow {
    display: block;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.9rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
    text-align: center;
    max-width: 22ch;
    margin: 0 auto 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.08rem;
    color: var(--text-2);
    max-width: 62ch;
    line-height: 1.55;
    margin: 0 auto 3.5rem;
}

/* ---------- Features (3-up, editorial) ---------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

@media (max-width: 900px) {
    .features-grid { grid-template-columns: 1fr; }
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    transition: border-color var(--t-base);
}

.feature-card:hover { border-color: var(--border-hover); }

.feature-num {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    color: var(--text-3);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.25;
    color: var(--text);
    margin-bottom: 0.6rem;
}

.feature-card p {
    color: var(--text-2);
    font-size: 0.97rem;
    line-height: 1.6;
}

.feature-card code {
    font-family: var(--font-mono);
    font-size: 0.86em;
    color: var(--text);
    background: var(--surface-2);
    padding: 0.05em 0.35em;
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* secondary/prose features (demoted 4 & 5) */
.features-prose {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 3rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

@media (max-width: 700px) {
    .features-prose { grid-template-columns: 1fr; gap: 2rem; }
}

.features-prose h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.features-prose p {
    color: var(--text-2);
    font-size: 0.97rem;
    line-height: 1.6;
}

.features-prose code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: var(--text);
}

/* ---------- Bundles ---------- */
.bundles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

@media (max-width: 900px) {
    .bundles-grid { grid-template-columns: 1fr; }
}

.bundle-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    transition: border-color var(--t-base);
}

.bundle-card:hover { border-color: var(--border-hover); }

.bundle-name {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 500;
}

.bundle-card h3 {
    font-family: var(--font-display);
    font-size: 1.18rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    line-height: 1.25;
    margin: 0;
}

.bundle-card p {
    color: var(--text-2);
    font-size: 0.97rem;
    line-height: 1.6;
    margin: 0;
}

.bundle-card code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--text);
}

.bundle-io {
    margin-top: 0.75rem;
    padding-top: 0.9rem;
    border-top: 1px dashed var(--border);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.8;
    color: var(--text-2);
}

.io-in { color: var(--text); }
.io-arrow { color: var(--accent); margin: 0 0.35em; }
.io-out { color: var(--text); }

.bundles-footer {
    margin: 2.5rem auto 0;
    text-align: center;
    color: var(--text-3);
    font-size: 0.93rem;
    line-height: 1.65;
    max-width: 820px;
}

.bundles-footer code {
    font-family: var(--font-mono);
    color: var(--text-2);
    font-size: 0.9em;
}

/* ---------- Benchmarks — monospace table ---------- */
.bench-table {
    max-width: 960px;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--surface);
}

.bench-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.3fr;
    gap: 1.5rem;
    padding: 1.5rem 1.75rem;
    align-items: center;
    border-bottom: 1px solid var(--border);
    transition: background var(--t-fast);
}

.bench-row:last-child { border-bottom: 0; }
.bench-row:hover { background: var(--surface-2); }

.bench-row.bench-head {
    padding: 1rem 1.75rem;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.bench-head .bench-cell {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
}

.bench-cell-label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.bench-cell-detail {
    font-size: 0.88rem;
    color: var(--text-2);
    margin-top: 0.2rem;
    line-height: 1.5;
}

.bench-cell-value {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

.bench-cell-unit {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-3);
    margin-top: 0.15rem;
}

.bench-cell-foot {
    font-size: 0.85rem;
    color: var(--text-2);
    line-height: 1.5;
}

.bench-row-alt .bench-cell-label {
    /* highlight the convergence row with weight/type, not color */
    color: var(--text);
}
.bench-row-alt .bench-cell-label::before {
    content: "★";
    color: var(--accent);
    margin-right: 0.45em;
    font-size: 0.85em;
    vertical-align: 1px;
}

@media (max-width: 760px) {
    .bench-row { grid-template-columns: 1fr; gap: 0.5rem; }
    .bench-head { display: none; }
    .bench-row { padding: 1.25rem; }
    .bench-cell-value { font-size: 1.4rem; }
}

.bench-cta {
    text-align: center;
    margin-top: 2.5rem;
    font-family: var(--font-mono);
    font-size: 0.88rem;
}

.link-arrow {
    color: var(--accent);
    font-weight: 500;
    transition: color var(--t-fast);
}

.link-arrow:hover { color: var(--accent-hover); }

/* ---------- Why section — editorial ---------- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1080px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .why-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.why-card p {
    color: var(--text-2);
    font-size: 0.97rem;
    line-height: 1.65;
}

/* ---------- How it works — left-rail timeline ---------- */
.steps-timeline {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
    position: relative;
    padding-left: 3rem;
}

.steps-timeline::before {
    content: "";
    position: absolute;
    left: 0.85rem;
    top: 0.6rem;
    bottom: 0.6rem;
    width: 1px;
    background: var(--border);
}

.step-row {
    position: relative;
    padding-left: 0;
}

.step-row::before {
    content: "";
    position: absolute;
    left: -3rem + 0.35rem;
    left: -2.65rem;
    top: 0.4rem;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
}

.step-num {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    color: var(--text-3);
    margin-bottom: 0.35rem;
}

.step-row h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.step-row p {
    color: var(--text-2);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 60ch;
}

.step-row code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: var(--text);
    background: var(--surface-2);
    padding: 0.05em 0.35em;
    border-radius: 4px;
    border: 1px solid var(--border);
}

@media (max-width: 600px) {
    .steps-timeline { padding-left: 2.5rem; gap: 2.25rem; }
    .step-row::before { left: -2.15rem; }
}

/* ---------- Pricing ---------- */
.pricing-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto 3.5rem;
}

@media (max-width: 800px) {
    .pricing-grid-2 { grid-template-columns: 1fr; }
}

.pricing-grid-solo {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto 3.5rem;
}

.pricing-card-solo {
    padding: 2.5rem 2.25rem;
}

.pricing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2rem 1.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    position: relative;
}

.pricing-card-main {
    border-color: var(--border);
    position: relative;
}

.pricing-card-main::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.pricing-tier-eyebrow {
    display: inline-block;
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 0.4rem;
}

.pricing-tier-eyebrow-highlight { color: var(--accent); }

.pricing-tier-label {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
}

.pricing-tier-price {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 600;
    letter-spacing: -0.035em;
    color: var(--text);
    line-height: 1;
    margin-top: 0.3rem;
    font-variant-numeric: tabular-nums;
}

.pricing-card-main .pricing-tier-price { color: var(--accent); }

.price-unit {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-2);
    margin-left: 0.45rem;
}

.pricing-tier-tagline {
    color: var(--text-2);
    font-size: 0.96rem;
    line-height: 1.55;
    margin-bottom: 0.5rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 1.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-2);
    font-size: 0.94rem;
    line-height: 1.5;
}

.pricing-features .check-icon {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
    width: 15px;
    height: 15px;
    stroke-width: 2.25;
}

.pricing-foot {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text-3);
    margin-top: 0.7rem;
    line-height: 1.5;
}

/* ---------- Break-even table — flat monospace ---------- */
.breakeven-wrap {
    max-width: 860px;
    margin: 0 auto;
}

.breakeven-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    margin-bottom: 0.4rem;
    text-align: left;
}

.breakeven-lede {
    color: var(--text-2);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.4rem;
    max-width: 60ch;
}

.breakeven-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    font-variant-numeric: tabular-nums;
}

.breakeven-table thead th {
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    font-weight: 500;
    padding: 0.6rem 1rem 0.6rem 0;
    border-bottom: 1px solid var(--border);
}

.breakeven-table tbody td {
    padding: 0.8rem 1rem 0.8rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
}

.breakeven-table tbody td:first-child { color: var(--text); }
.breakeven-table tbody td.be-winner-cell { color: var(--text); }
.breakeven-table tbody tr:last-child td { border-bottom: 0; }

.be-winner-cell .be-mark { color: var(--accent); margin-right: 0.4em; }

.breakeven-foot {
    color: var(--text-2);
    font-size: 0.93rem;
    margin-top: 1.5rem;
    line-height: 1.6;
}

.breakeven-foot strong { color: var(--text); }

/* ---------- Not-for (quiet left-rule list) ---------- */
.notfor-inner { max-width: 780px; }

.notfor-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.notfor-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
    font-size: 1.05em;
}

.notfor-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 1px solid var(--border);
}

.notfor-list li {
    padding: 0.75rem 0 0.75rem 1.25rem;
    color: var(--text-2);
    line-height: 1.6;
    font-size: 0.98rem;
}

.notfor-list li strong {
    color: var(--text);
    font-weight: 600;
}

.notfor-foot {
    margin-top: 1.75rem;
    color: var(--text-3);
    font-size: 0.95rem;
    line-height: 1.6;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.05rem;
}

/* ---------- Final CTA — monospace line ---------- */
.final-cta {
    padding: 6rem 0 7rem;
    text-align: center;
}

.final-cta-inner { max-width: 720px; margin: 0 auto; }

.final-cta-mono {
    font-family: var(--font-mono);
    font-size: 0.98rem;
    color: var(--text-2);
    margin-bottom: 1.5rem;
}

.final-cta-mono .t-prompt { color: var(--accent); font-weight: 600; }
.final-cta-mono .t-comment { color: var(--text-3); display: block; margin-top: 0.4rem; }

.final-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 1rem;
}

.final-cta h2 em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}

.final-cta p {
    color: var(--text-2);
    font-size: 1.08rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 52ch;
    margin-left: auto;
    margin-right: auto;
}

.final-cta .hero-cta-group { justify-content: center; }

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0 2.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 2fr auto;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 800px) {
    .footer-content { grid-template-columns: 1fr; gap: 1.5rem; }
}

.footer-brand .logo-text,
.footer-brand .logo-dot {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.015em;
}

.footer-brand .logo-dot { color: var(--text-3); }

.footer-tagline {
    color: var(--text-3);
    font-size: 0.88rem;
    margin-top: 0.5rem;
    max-width: 28ch;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    align-items: center;
}

.footer-links a {
    color: var(--text-2);
    font-size: 0.88rem;
    transition: color var(--t-fast);
}

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

.footer-copyright {
    color: var(--text-4);
    font-size: 0.82rem;
    font-family: var(--font-mono);
    text-align: right;
}

@media (max-width: 800px) {
    .footer-copyright { text-align: left; }
}

/* ---------- Misc ---------- */
em { font-style: italic; }
strong { font-weight: 600; }

/* ============================================================================
   2026 redesign — artifacts (added in density pass)
   Same-day timeline · Reproducibility bundle · Comparison table · Cost receipt
   · Compressed not-for block
   ============================================================================ */

/* ---------- Timeline strip (artifact B) ---------- */
.timeline-strip {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--border);
}

.timeline-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 820px) {
    .timeline-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-top: 0.5rem;
    line-height: 1.2;
}

.timeline-rows {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.tl-row {
    display: grid;
    grid-template-columns: 150px 1fr 110px;
    gap: 1rem;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

@media (max-width: 520px) {
    .tl-row { grid-template-columns: 110px 1fr 80px; font-size: 0.78rem; }
}

.tl-label {
    color: var(--text-2);
}

.tl-row-us .tl-label {
    color: var(--text);
    font-weight: 600;
}

.tl-bar {
    height: 8px;
    background: var(--surface-2);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.tl-fill {
    display: block;
    height: 100%;
    background: var(--text-4);
    border-radius: 4px;
}

.tl-fill-us {
    background: var(--accent);
    min-width: 8px;
}

.tl-value {
    color: var(--text-2);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.tl-row-us .tl-value {
    color: var(--accent);
    font-weight: 600;
}

/* ---------- Reproducibility bundle (artifact A) ---------- */
.repro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    max-width: 1080px;
    margin: 0 auto;
}

@media (max-width: 860px) {
    .repro-grid { grid-template-columns: 1fr; }
}

.repro-col {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
}

.repro-col-head {
    padding: 0.7rem 1rem;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.repro-col-label {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    color: var(--text-3);
}

.repro-tree-body,
.repro-manifest-body {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.75;
    padding: 1.25rem 1.25rem 1.5rem;
    margin: 0;
    overflow-x: auto;
    white-space: pre;
    color: var(--text-2);
}

.rt-file { color: var(--text); }
.rt-comment { color: var(--text-3); }

.rm-k { color: var(--accent); }
.rm-s { color: var(--text); }
.rm-n { color: var(--text); font-weight: 600; }
.rm-p { color: var(--text-3); }

.repro-foot {
    max-width: 780px;
    margin: 2rem auto 0;
    text-align: center;
    color: var(--text-2);
    font-size: 0.96rem;
    line-height: 1.6;
}

.repro-foot code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: var(--text);
    background: var(--surface-2);
    padding: 0.05em 0.35em;
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* ---------- Cost receipt (artifact D) ---------- */
.cost-receipt {
    max-width: 560px;
    margin: 3rem auto 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.5rem 1.75rem 1.75rem;
}

.cost-receipt-head {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--border);
}

.cost-receipt-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.cost-receipt-title {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
}

.cost-receipt-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cost-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
}

.cost-row-k { color: var(--text-2); }
.cost-row-v { color: var(--text); }

.cost-row-total {
    margin-top: 0.4rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.98rem;
}

.cost-row-total .cost-row-k,
.cost-row-total .cost-row-v {
    color: var(--text);
    font-weight: 600;
}

.cost-row-total .cost-row-v { color: var(--accent); }

.cost-receipt-foot {
    margin-top: 1.25rem;
    font-size: 0.84rem;
    color: var(--text-3);
    line-height: 1.55;
}

/* ---------- Comparison table (artifact C) ---------- */
.compare-wrap {
    max-width: 1120px;
    margin: 0 auto;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    background: var(--bg);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 0.9rem;
    min-width: 820px;
}

.compare-table thead th {
    padding: 1rem 0.9rem;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: bottom;
}

.compare-col-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    font-weight: 500;
    white-space: nowrap;
}

.compare-table thead th.compare-us .compare-col-label {
    color: var(--accent);
}

.compare-table thead th.compare-axis .compare-col-label { display: none; }

.compare-table tbody td {
    padding: 0.9rem 0.9rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
    vertical-align: top;
    line-height: 1.45;
}

.compare-table tbody tr:last-child td { border-bottom: 0; }

.compare-table tbody td.compare-axis {
    color: var(--text);
    font-weight: 500;
    max-width: 260px;
}

.compare-table td.compare-us {
    background: rgba(61, 219, 217, 0.04);
    border-left: 1px solid var(--accent-line);
    border-right: 1px solid var(--accent-line);
    color: var(--text);
}

.compare-table tbody tr:first-child td.compare-us {
    border-top: 1px solid var(--accent-line);
}

.compare-table tbody tr:last-child td.compare-us {
    border-bottom: 1px solid var(--accent-line);
}

.compare-yes { font-weight: 600; }
.compare-us.compare-yes { color: var(--accent); }
.compare-no { color: var(--text-4); }
.compare-partial { color: var(--text-2); font-size: 0.86rem; }

.compare-foot {
    max-width: 880px;
    margin: 2rem auto 0;
    text-align: center;
    color: var(--text-2);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ---------- Compressed not-for ---------- */
.notfor-compact {
    max-width: 920px;
    margin: 3rem auto 0;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border-top: 1px solid var(--border);
    font-family: var(--font-body);
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-3);
    text-align: center;
}

.notfor-compact-label {
    display: inline-block;
    margin-right: 0.5em;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-2);
}

.notfor-sep {
    margin: 0 0.15em;
    color: var(--text-4);
}