/* ============================================================
   Distribb — 90-Day SEO Sprint Lander
   Brand palette: Black, Red, White (+ subtle red accents)
   All spacing via padding/margin + flex (no inline styles)
   ============================================================ */

:root {
    --sprint-black: #0a0a0a;
    --sprint-black-2: #141414;
    --sprint-ink: #1a1a1a;
    --sprint-muted: #5a5a5a;
    --sprint-line: #e6e6e6;
    --sprint-soft: #f6f5f4;
    --sprint-white: #ffffff;
    --sprint-red: #e11d2a;
    --sprint-red-hover: #c11620;
    --sprint-red-soft: rgba(225, 29, 42, 0.12);
    --sprint-red-tint: rgba(225, 29, 42, 0.06);
    --sprint-radius: 14px;
    --sprint-radius-sm: 8px;
    --sprint-shadow: 0 10px 30px rgba(0, 0, 0, 0.10);
    --sprint-shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.18);
}

/* Base */
.sprint-page {
    width: 100%;
    display: flex;
    flex-direction: column;
    background: var(--sprint-white);
    color: var(--sprint-ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    letter-spacing: -0.005em;
    font-size: 16px;
}
.sprint-page * { box-sizing: border-box; }
.sprint-page button { font-family: inherit; }

.sprint-container {
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
    display: flex;
    flex-direction: column;
}

/* Strip banner */
.sprint-strip {
    width: 100%;
    background: var(--sprint-black);
    color: var(--sprint-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 12px;
    padding-bottom: 12px;
}
.sprint-strip-inner {
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}
.sprint-strip-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    background: var(--sprint-red);
    color: var(--sprint-white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    border-radius: 4px;
}
.sprint-strip-text {
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
    flex: 1 1 auto;
}
.sprint-strip-cta {
    background: var(--sprint-white);
    color: var(--sprint-black);
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
}
.sprint-strip-cta:hover { background: #f3f3f3; transform: translateY(-1px); }

/* Hero */
.sprint-hero {
    width: 100%;
    background: var(--sprint-black);
    color: var(--sprint-white);
    padding-top: 64px;
    padding-bottom: 64px;
    position: relative;
    overflow: hidden;
}
.sprint-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(800px 400px at 80% 10%, rgba(225, 29, 42, 0.18), transparent 60%);
    pointer-events: none;
}
.sprint-hero-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.sprint-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1 1 480px;
}

.sprint-byline {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
}
.sprint-byline-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--sprint-red);
    color: var(--sprint-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.sprint-byline-text { display: flex; flex-direction: column; }
.sprint-byline-text strong { color: var(--sprint-white); font-size: 14px; font-weight: 600; }

.sprint-h1 {
    font-size: clamp(40px, 6vw, 76px);
    line-height: 1.02;
    font-weight: 800;
    color: var(--sprint-white);
    letter-spacing: -0.03em;
    margin: 0;
}
.sprint-h1-accent { color: var(--sprint-red); }

.sprint-hero-sub {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
    margin: 0;
    max-width: 520px;
}

.sprint-hero-ctas {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

.sprint-hero-meta {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}
.sprint-hero-meta li {
    display: inline-flex;
    align-items: center;
}
.sprint-hero-meta li::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E11D2A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Hero card preview */
.sprint-hero-card {
    flex: 1 1 420px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--sprint-radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    backdrop-filter: blur(6px);
}
.sprint-hero-card-top {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
}
.sprint-hero-card-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sprint-red);
    box-shadow: 0 0 0 4px rgba(225, 29, 42, 0.16);
}
.sprint-hero-card-url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sprint-hero-card-tabs {
    display: flex;
    flex-direction: row;
    gap: 4px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.sprint-hero-card-tabs span {
    padding: 6px 12px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 600;
    border-radius: 6px;
}
.sprint-hero-card-tabs span.active {
    background: rgba(225, 29, 42, 0.16);
    color: var(--sprint-red);
}

.sprint-hero-card-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.sprint-hero-card-table th,
.sprint-hero-card-table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.85);
}
.sprint-hero-card-table th {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 600;
}
.sprint-hero-card-table td.ok { color: #5cd685; }
.sprint-hero-card-table td.prog { color: var(--sprint-red); }
.sprint-hero-card-table td.up { color: rgba(255, 255, 255, 0.55); }

.sprint-hero-card-kpis {
    display: flex;
    flex-direction: row;
    gap: 16px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.sprint-hero-card-kpis > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 0;
}
.kpi-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--sprint-white);
    font-family: 'JetBrains Mono', monospace;
}
.kpi-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Trust row */
.sprint-trust-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}
.sprint-trust-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 200px;
}
.sprint-trust-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--sprint-red);
    letter-spacing: -0.02em;
    line-height: 1;
}
.sprint-trust-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
    max-width: 220px;
}

.sprint-edition {
    margin-top: 40px;
    font-size: 11px;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'JetBrains Mono', monospace;
    position: relative;
    z-index: 1;
}

/* Buttons */
.sprint-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--sprint-red);
    color: var(--sprint-white);
    border: none;
    padding: 14px 22px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 8px 22px rgba(225, 29, 42, 0.28);
}
.sprint-btn-primary:hover {
    background: var(--sprint-red-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(225, 29, 42, 0.36);
}
.sprint-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--sprint-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 14px 22px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.sprint-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.45);
}
.sprint-btn-secondary-light {
    color: var(--sprint-white);
    border-color: rgba(255, 255, 255, 0.3);
}
.sprint-btn-large {
    padding: 16px 28px;
    font-size: 16px;
}

/* Sections */
.sprint-section {
    width: 100%;
    padding-top: 72px;
    padding-bottom: 72px;
    background: var(--sprint-white);
    color: var(--sprint-ink);
}
.sprint-section-soft { background: var(--sprint-soft); }
.sprint-section-dark {
    background: var(--sprint-black);
    color: var(--sprint-white);
}

.sprint-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--sprint-red);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.sprint-kicker::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 2px;
    background: var(--sprint-red);
}
.sprint-kicker-light { color: var(--sprint-red); }

.sprint-h2 {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
    font-weight: 800;
    color: var(--sprint-ink);
    letter-spacing: -0.02em;
    margin: 0 0 16px 0;
    max-width: 760px;
}
.sprint-h2-light { color: var(--sprint-white); }

.sprint-h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--sprint-ink);
    margin: 32px 0 12px 0;
}

.sprint-lead {
    font-size: 18px;
    color: var(--sprint-muted);
    margin: 0 0 24px 0;
    max-width: 720px;
    line-height: 1.6;
}
.sprint-lead-light { color: rgba(255, 255, 255, 0.7); }

.sprint-section p {
    color: var(--sprint-ink);
    margin: 0 0 16px 0;
    max-width: 760px;
}
.sprint-section-dark p {
    color: rgba(255, 255, 255, 0.78);
}

.sprint-quote {
    border-left: 3px solid var(--sprint-red);
    padding: 16px 20px;
    background: var(--sprint-red-tint);
    border-radius: 4px;
    margin-top: 24px !important;
    color: var(--sprint-ink) !important;
}

.sprint-callout {
    background: var(--sprint-soft);
    border-radius: var(--sprint-radius);
    padding: 24px 28px;
    margin-top: 12px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-left: 3px solid var(--sprint-red);
}
.sprint-callout h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    color: var(--sprint-ink);
}
.sprint-callout ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sprint-callout li {
    position: relative;
    padding-left: 22px;
    color: var(--sprint-ink);
    line-height: 1.55;
}
.sprint-callout li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e11d2a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Phases */
.sprint-phases {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 32px;
}
.sprint-phase {
    flex: 1 1 220px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--sprint-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--sprint-white);
    transition: transform 0.18s ease, border-color 0.18s ease;
}
.sprint-phase:hover {
    transform: translateY(-2px);
    border-color: rgba(225, 29, 42, 0.6);
}
.sprint-phase-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--sprint-red);
    font-family: 'JetBrains Mono', monospace;
}
.sprint-phase h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--sprint-white);
}
.sprint-phase-day {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-family: 'JetBrains Mono', monospace;
}
.sprint-phase p {
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 14px;
    line-height: 1.6;
    margin: 6px 0 0 0;
}

/* Section CTA */
.sprint-section-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
}
.sprint-section-cta-meta {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 !important;
}
.sprint-section:not(.sprint-section-dark) .sprint-section-cta-meta {
    color: var(--sprint-muted) !important;
}

/* Generic tiles */
.sprint-grid-2 {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
}
.sprint-tile {
    flex: 1 1 280px;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    padding: 24px 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.sprint-section-soft .sprint-tile {
    background: var(--sprint-white);
}
.sprint-tile h3, .sprint-tile h4 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--sprint-ink);
}
.sprint-tile p {
    margin: 0;
    color: var(--sprint-muted);
    font-size: 15px;
    line-height: 1.6;
}
.sprint-tile:hover {
    transform: translateY(-2px);
    border-color: var(--sprint-red);
    box-shadow: var(--sprint-shadow);
}
.sprint-tile-dark {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.10);
}
.sprint-tile-dark h3, .sprint-tile-dark h4 { color: var(--sprint-white); }
.sprint-tile-dark p { color: rgba(255, 255, 255, 0.75) !important; }

/* Intent row */
.sprint-intent-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
    margin: 16px 0 24px 0;
}
.sprint-intent {
    flex: 1 1 240px;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sprint-intent-tag {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 4px 10px;
    background: var(--sprint-red-soft);
    color: var(--sprint-red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 4px;
}
.sprint-intent p {
    margin: 0 !important;
    font-size: 14px;
    color: var(--sprint-ink) !important;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.6;
}
.sprint-intent-meta {
    font-size: 12px;
    color: var(--sprint-muted);
    margin-top: 4px;
}

/* Tables */
.sprint-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    margin: 12px 0 24px 0;
    background: var(--sprint-white);
}
.sprint-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}
.sprint-table th {
    background: var(--sprint-black);
    color: var(--sprint-white);
    padding: 12px 14px;
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}
.sprint-table td {
    padding: 12px 14px;
    border-top: 1px solid var(--sprint-line);
    color: var(--sprint-ink);
    vertical-align: top;
}
.sprint-table tbody tr:nth-child(odd) td { background: var(--sprint-soft); }
.sprint-table tbody tr:hover td { background: var(--sprint-red-tint); }
.sprint-table-calendar td:first-child {
    font-family: 'JetBrains Mono', monospace;
    color: var(--sprint-red);
    font-weight: 700;
}
.sprint-table-calendar td:nth-child(2) {
    font-family: 'JetBrains Mono', monospace;
    color: var(--sprint-muted);
}

/* Order list */
.sprint-order {
    list-style: none;
    padding: 0;
    margin: 16px 0 24px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    counter-reset: sprint-order;
}
.sprint-order li {
    counter-increment: sprint-order;
    position: relative;
    padding: 14px 18px 14px 56px;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    color: var(--sprint-ink);
    font-size: 15px;
}
.sprint-order li::before {
    content: counter(sprint-order);
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: var(--sprint-red);
    color: var(--sprint-white);
    font-weight: 700;
    font-size: 13px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Day-90 checklist */
.sprint-checklist-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
}
.sprint-check-col {
    flex: 1 1 240px;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sprint-check-col h4 {
    margin: 0;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sprint-red);
    font-weight: 700;
}
.sprint-check-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sprint-check-col li {
    position: relative;
    padding-left: 26px;
    font-size: 14px;
    color: var(--sprint-ink);
    line-height: 1.5;
}
.sprint-check-col li::before {
    content: '';
    position: absolute;
    left: 0; top: 3px;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--sprint-ink);
    border-radius: 4px;
    background: var(--sprint-white);
}

/* Final CTA */
.sprint-final-cta .sprint-section-cta {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 14px;
}
.sprint-final-cta .sprint-h2,
.sprint-final-cta .sprint-lead { max-width: 720px; }

/* Autopilot */
.sprint-autopilot {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 48px;
    align-items: center;
}
.sprint-autopilot-copy {
    flex: 1 1 420px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sprint-autopilot-copy .sprint-btn-primary { align-self: flex-start; margin-top: 8px; }

.sprint-autopilot-card {
    flex: 1 1 360px;
    background: var(--sprint-black);
    color: var(--sprint-white);
    border-radius: var(--sprint-radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--sprint-shadow);
}
.sprint-autopilot-card-top {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    font-family: 'JetBrains Mono', monospace;
}
.sprint-autopilot-card-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}
.sprint-autopilot-card-row > span:first-child {
    width: 36px;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(255, 255, 255, 0.5);
}
.sprint-autopilot-card-row .bar {
    flex: 1 1 auto;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--sprint-red), rgba(225, 29, 42, 0.18));
}
.sprint-autopilot-card-row .tag {
    padding: 4px 8px;
    background: rgba(225, 29, 42, 0.18);
    color: var(--sprint-red);
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ============================================================
   MODAL
   ============================================================ */

.sprint-modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.sprint-modal.is-open { display: flex; }
.sprint-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.78);
    backdrop-filter: blur(4px);
    cursor: pointer;
}
.sprint-modal-card {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: var(--sprint-white);
    border-radius: var(--sprint-radius);
    padding: 32px 28px 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--sprint-shadow-strong);
    animation: sprintModalIn 0.22s ease-out;
    border-top: 4px solid var(--sprint-red);
}
@keyframes sprintModalIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.sprint-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--sprint-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background 0.15s ease, color 0.15s ease;
}
.sprint-modal-close:hover { background: var(--sprint-soft); color: var(--sprint-ink); }

.sprint-modal-kicker {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--sprint-red);
    text-transform: uppercase;
}
.sprint-modal-title {
    margin: 0;
    font-size: 26px;
    font-weight: 800;
    color: var(--sprint-ink);
    letter-spacing: -0.01em;
}
.sprint-modal-sub {
    margin: 0;
    color: var(--sprint-muted);
    font-size: 15px;
    line-height: 1.55;
}
.sprint-modal-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 6px;
}
.sprint-modal-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--sprint-ink);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.sprint-modal-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--sprint-ink);
    background: var(--sprint-white);
    border: 1.5px solid var(--sprint-line);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    font-family: inherit;
}
.sprint-modal-input:focus {
    border-color: var(--sprint-red);
    box-shadow: 0 0 0 4px var(--sprint-red-soft);
}
.sprint-modal .sprint-modal-submit,
button.sprint-modal-submit[type="submit"] {
    width: 100%;
    padding: 14px 18px;
    background: var(--sprint-black);
    color: var(--sprint-white);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    margin-top: 4px;
}
.sprint-modal .sprint-modal-submit:hover,
button.sprint-modal-submit[type="submit"]:hover {
    background: var(--sprint-red);
    transform: translateY(-1px);
}
.sprint-modal .sprint-modal-submit:disabled,
button.sprint-modal-submit[type="submit"]:disabled {
    background: var(--sprint-muted);
    cursor: not-allowed;
    transform: none;
}
.sprint-modal-error {
    margin: 0;
    font-size: 13px;
    color: var(--sprint-red);
    min-height: 18px;
}
.sprint-modal-fine {
    margin: 0;
    font-size: 12px;
    color: var(--sprint-muted);
    text-align: center;
}

/* ============================================================
   Mobile
   ============================================================ */

@media (max-width: 768px) {
    .sprint-section { padding-top: 56px; padding-bottom: 56px; }
    .sprint-hero { padding-top: 48px; padding-bottom: 48px; }
    .sprint-hero-grid { gap: 32px; }
    .sprint-hero-sub { font-size: 16px; }
    .sprint-hero-card { padding: 14px; }
    .sprint-strip-text { display: none; }
    .sprint-h3 { font-size: 19px; }
    .sprint-trust-row { gap: 22px; }
    .sprint-trust-num { font-size: 28px; }
    .sprint-final-cta .sprint-section-cta { flex-direction: column; }
    .sprint-final-cta .sprint-btn-primary,
    .sprint-final-cta .sprint-btn-secondary { width: 100%; }
    .sprint-modal-card { padding: 28px 22px 22px 22px; }
    .sprint-modal-title { font-size: 22px; }
}

@media (max-width: 480px) {
    .sprint-container { padding-left: 18px; padding-right: 18px; }
    .sprint-strip-inner { padding-left: 18px; padding-right: 18px; gap: 10px; }
    .sprint-strip-cta { padding: 7px 14px; font-size: 12px; }
    .sprint-hero-ctas .sprint-btn-primary,
    .sprint-hero-ctas .sprint-btn-secondary { width: 100%; }
    .sprint-checklist-grid { gap: 14px; }
}

/* ============================================================
   v2 differentiation styles (kicker, ledger, pills, note,
   versus rows, vertical timeline, compare table, code block,
   tab cards, inline code)
   ============================================================ */

.sprint-hero-kicker {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 6px 12px;
    border: 1px solid rgba(225, 29, 42, 0.55);
    border-radius: 4px;
    color: var(--sprint-red);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    background: rgba(225, 29, 42, 0.06);
}

.sprint-h1 br { display: block; content: ""; margin-top: 4px; }

.sprint-inline-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(225, 29, 42, 0.10);
    color: var(--sprint-red);
    border: 1px solid rgba(225, 29, 42, 0.20);
    white-space: nowrap;
}
.sprint-section-dark .sprint-inline-code {
    background: rgba(225, 29, 42, 0.16);
    color: var(--sprint-red);
    border-color: rgba(225, 29, 42, 0.35);
}

/* Exchange ledger card (replaces the Tibo-style sheet preview) */
.sprint-ledger {
    flex: 1 1 380px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--sprint-radius);
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--sprint-white);
    backdrop-filter: blur(6px);
}
.sprint-ledger-top {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.12em;
}
.sprint-ledger-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sprint-red);
    box-shadow: 0 0 0 4px rgba(225, 29, 42, 0.18);
}
.sprint-ledger-title { color: rgba(255, 255, 255, 0.85); font-weight: 700; flex: 1 1 auto; }
.sprint-ledger-week { color: var(--sprint-red); font-weight: 700; }
.sprint-ledger-row {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    padding: 4px 0 2px 0;
}
.sprint-ledger-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 700;
}
.sprint-ledger-label-earned { color: var(--sprint-red); }
.sprint-ledger-count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    font-weight: 700;
    color: var(--sprint-white);
}
.sprint-ledger-count-red { color: var(--sprint-red); }
.sprint-ledger-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sprint-ledger-list li {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.88);
}
.sprint-ledger-dr {
    padding: 2px 8px;
    background: rgba(225, 29, 42, 0.16);
    color: var(--sprint-red);
    border-radius: 999px;
    font-size: 10.5px;
    letter-spacing: 0.06em;
}
.sprint-ledger-footer {
    margin-top: 4px;
    padding-top: 10px;
    border-top: 1px dashed rgba(255, 255, 255, 0.10);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    font-style: italic;
}

/* Wedge pill strip */
.sprint-pills {
    margin-top: 48px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}
.sprint-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.03);
}
.sprint-pill::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--sprint-red);
}

/* Borja's note */
.sprint-section-note { padding-top: 56px; padding-bottom: 56px; }
.sprint-note-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-left: 4px solid var(--sprint-red);
    border-radius: var(--sprint-radius);
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--sprint-shadow);
}
.sprint-note-card p { margin: 0; color: var(--sprint-ink); font-size: 16px; line-height: 1.7; }
.sprint-note-sign {
    margin-top: 8px !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px !important;
    color: var(--sprint-muted) !important;
    letter-spacing: 0.02em;
}

/* Versus rows */
.sprint-versus {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 32px;
}
.sprint-versus-row {
    display: grid;
    grid-template-columns: 1fr 48px 1fr;
    gap: 14px;
    align-items: stretch;
}
.sprint-versus-bad,
.sprint-versus-good {
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sprint-versus-bad {
    border-style: dashed;
    background: var(--sprint-soft);
    color: var(--sprint-muted);
}
.sprint-versus-good {
    border-color: var(--sprint-red);
    box-shadow: 0 6px 18px rgba(225, 29, 42, 0.10);
}
.sprint-versus-bad p,
.sprint-versus-good p {
    margin: 0 !important;
    font-size: 15px;
    line-height: 1.6;
}
.sprint-versus-bad p { color: var(--sprint-muted) !important; }
.sprint-versus-good p { color: var(--sprint-ink) !important; }
.sprint-versus-tag {
    display: inline-flex;
    align-self: flex-start;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.06);
    color: var(--sprint-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 4px;
}
.sprint-versus-tag-good {
    background: var(--sprint-red-soft);
    color: var(--sprint-red);
}
.sprint-versus-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sprint-red);
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    font-weight: 700;
}

/* Vertical timeline */
.sprint-timeline {
    list-style: none;
    padding: 0;
    margin: 40px 0 0 0;
    display: flex;
    flex-direction: column;
    position: relative;
}
.sprint-timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 90px;
    width: 1px;
    background: rgba(255, 255, 255, 0.10);
}
.sprint-tl-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 24px;
    padding: 18px 0 28px 0;
    position: relative;
}
.sprint-tl-item::before {
    content: "";
    position: absolute;
    left: 86px;
    top: 28px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--sprint-red);
    box-shadow: 0 0 0 5px rgba(225, 29, 42, 0.18);
}
.sprint-tl-week {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--sprint-red);
    padding-top: 22px;
}
.sprint-tl-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sprint-tl-body h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--sprint-white);
    letter-spacing: -0.01em;
}
.sprint-tl-body ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sprint-tl-body li {
    position: relative;
    padding-left: 22px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    line-height: 1.6;
}
.sprint-tl-body li::before {
    content: "+";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--sprint-red);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
}

/* Compare table */
.sprint-compare {
    margin-top: 32px;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.sprint-compare-row {
    display: grid;
    grid-template-columns: 180px 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--sprint-line);
}
.sprint-compare-row:first-child { border-top: none; }
.sprint-compare-row > span {
    padding: 16px 20px;
    font-size: 15px;
    color: var(--sprint-ink);
    line-height: 1.55;
    border-left: 1px solid var(--sprint-line);
    display: flex;
    align-items: center;
}
.sprint-compare-row > span:first-child { border-left: none; }
.sprint-compare-label {
    background: var(--sprint-soft);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px !important;
    color: var(--sprint-muted) !important;
    font-family: 'JetBrains Mono', monospace;
}
.sprint-compare-head > span {
    background: var(--sprint-black);
    color: var(--sprint-white) !important;
    font-weight: 700;
    font-size: 13px !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-left-color: rgba(255, 255, 255, 0.10);
}
.sprint-compare-h-red { color: var(--sprint-red) !important; }
.sprint-compare-row:not(.sprint-compare-head) > span:nth-child(2) {
    color: var(--sprint-muted);
}
.sprint-compare-row:not(.sprint-compare-head) > span:nth-child(3) {
    color: var(--sprint-ink);
    background: rgba(225, 29, 42, 0.03);
    font-weight: 500;
}

/* Code block */
.sprint-code {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--sprint-radius);
    padding: 22px 24px;
    margin: 28px 0;
    color: rgba(255, 255, 255, 0.92);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    line-height: 1.8;
    overflow-x: auto;
}
.sprint-code-prompt { color: var(--sprint-red); padding-right: 8px; user-select: none; }

/* 7-tab card grid */
.sprint-tab-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-top: 28px;
}
.sprint-tab-card {
    position: relative;
    background: var(--sprint-white);
    border: 1px solid var(--sprint-line);
    border-radius: var(--sprint-radius);
    padding: 20px 22px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.sprint-tab-card:hover {
    transform: translateY(-2px);
    border-color: var(--sprint-red);
    box-shadow: var(--sprint-shadow);
}
.sprint-tab-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--sprint-red);
    letter-spacing: 0.12em;
}
.sprint-tab-card h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--sprint-ink);
}
.sprint-tab-card p {
    margin: 0;
    color: var(--sprint-muted);
    font-size: 14px;
    line-height: 1.55;
}

/* Dark-tile bullet list */
.sprint-bullet-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.sprint-bullet-list li {
    position: relative;
    padding-left: 20px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
    line-height: 1.55;
}
.sprint-bullet-list li::before {
    content: "/";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--sprint-red);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
}

/* Mobile adjustments for v2 elements */
@media (max-width: 880px) {
    .sprint-versus-row {
        grid-template-columns: 1fr;
    }
    .sprint-versus-arrow {
        transform: rotate(90deg);
        padding: 4px 0;
    }
    .sprint-compare-row {
        grid-template-columns: 1fr;
    }
    .sprint-compare-row > span {
        border-left: none;
        border-top: 1px solid var(--sprint-line);
    }
    .sprint-compare-row > span:first-child { border-top: none; }
    .sprint-tl-item {
        grid-template-columns: 1fr;
        gap: 8px;
        padding-left: 16px;
        border-left: 2px solid rgba(225, 29, 42, 0.5);
    }
    .sprint-timeline::before { display: none; }
    .sprint-tl-item::before { display: none; }
    .sprint-tl-week { padding-top: 0; }
}
@media (max-width: 480px) {
    .sprint-pills { margin-top: 32px; padding-top: 20px; }
    .sprint-note-card { padding: 22px 22px; }
    .sprint-ledger { padding: 16px; }
    .sprint-ledger-count { font-size: 18px; }
}