/* Dartboard Energy */

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

:root {
    --green: #004225;
    --green-dim: #002d19;
    --green-soft: #00693e;
    --green-wash: #f0fff4;
    --red: #cc0000;
    --text: #004225;
    --text-2: #4b5060;
    --text-3: #8b8f9a;
    --bg: #ffffff;
    --bg-2: #f7f8f9;
    --border: #e5e7eb;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.06);
    --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Header ---- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

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

.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo { height: 32px; display: block; }

.nav { display: flex; align-items: center; gap: 4px; }

.nav-item {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-item:hover { color: var(--text); background: var(--bg-2); }

.nav-cta {
    font-size: 14px;
    font-weight: 600;
    color: var(--bg);
    background: var(--green);
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 8px;
    margin-left: 8px;
    transition: var(--transition);
}
.nav-cta:hover { background: var(--green-dim); }

@media (max-width: 640px) {
    .nav { display: none; }
    .header .container { justify-content: center; }
}

/* ---- Buttons ---- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: var(--green);
    padding: 12px 28px;
    border-radius: 10px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.btn-primary:hover { background: var(--green-dim); transform: translateY(-1px); box-shadow: var(--shadow-lg); }

.btn-light { background: #fff; color: var(--green); }
.btn-light:hover { background: var(--green-wash); }

/* ---- Shared Typography ---- */
.eyebrow {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--green-soft);
    margin-bottom: 12px;
}
.eyebrow.center { text-align: center; }

.section-heading {
    font-size: 40px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -1.2px;
    line-height: 1.15;
    text-align: center;
    margin-bottom: 56px;
}

section { scroll-margin-top: 80px; }

/* ---- Hero ---- */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, #f8faf9 0%, #ffffff 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(0,66,37,0.04) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero .container { position: relative; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--green-soft);
    background: var(--green-wash);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
    letter-spacing: 0.2px;
}

.hero h1 {
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 700;
    color: var(--text);
    letter-spacing: -2px;
    line-height: 1.08;
    max-width: 820px;
    margin: 0 auto 20px;
}

.hero-sub {
    font-size: 20px;
    color: var(--text-2);
    max-width: 540px;
    margin: 0 auto 36px;
    line-height: 1.5;
}

.hero-actions { margin-bottom: 24px; }

.hero-proof {
    font-size: 15px;
    color: var(--text-3);
    font-weight: 500;
}

.yc-logo {
    flex-shrink: 0;
}

/* ---- Problem ---- */
.problem {
    padding: 80px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.problem-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -1px;
    line-height: 1.2;
}

.problem-lede {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    line-height: 1.5;
}

.problem-tension {
    font-size: 16px;
    color: var(--text-2);
    margin-top: 16px;
    line-height: 1.5;
}

.problem-cards { display: flex; flex-direction: column; gap: 12px; }

.problem-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: var(--transition);
}
.problem-card:hover { box-shadow: var(--shadow); }

.problem-icon { flex-shrink: 0; margin-top: 2px; }

.problem-card p {
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.5;
}

.problem-card-emphasis {
    border-color: rgba(204,0,0,0.2);
    background: #fffbfb;
}

.problem-card-emphasis p {
    color: var(--text);
    font-weight: 600;
}

/* ---- Solution ---- */
.solution { padding: 100px 0; }

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: start;
}

.solution-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.solution-text > p:not(.eyebrow) {
    font-size: 17px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 20px;
}

.solution-emphasis {
    font-size: 16px;
    color: var(--text-2);
    line-height: 1.5;
    margin-top: 16px;
    margin-bottom: 20px;
}

.solution-tagline {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-3);
    line-height: 1.6;
    margin-bottom: 28px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

.delivery-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.delivery-logos {
    display: flex;
    align-items: center;
    gap: 16px;
}

.delivery-logos svg {
    flex-shrink: 0;
}

.chip-label {
    font-size: 12px;
    color: var(--text-3);
    margin-left: 4px;
}

/* Proof card (terminal-style) */
.proof-card {
    background: #0f1114;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.15);
}

.proof-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-bottom: 1px solid #1f2228;
}

.proof-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2e7d32;
    box-shadow: 0 0 6px rgba(46,125,50,0.5);
}

.proof-title {
    font-size: 12px;
    font-weight: 600;
    color: #6b7080;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.proof-body { padding: 4px 0; }

.proof-row {
    display: flex;
    padding: 8px 20px;
    font-size: 13px;
}

.proof-key {
    color: #6b7080;
    min-width: 140px;
    flex-shrink: 0;
    font-weight: 500;
}

.proof-val {
    color: #d1d5db;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.proof-val-bold {
    color: #fff;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.tag-green {
    background: rgba(46,125,50,0.15);
    color: #4caf50;
}

/* ---- Compare ---- */
.compare {
    padding: 100px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.compare-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.compare-card {
    border-radius: var(--radius);
    padding: 32px;
}

.compare-before {
    background: #fafafa;
    border: 1px solid var(--border);
    opacity: 0.75;
}

.compare-before:hover { opacity: 1; }

.compare-after {
    background: var(--bg);
    border: 2px solid var(--green);
    box-shadow: 0 0 0 4px rgba(0,66,37,0.06), var(--shadow-lg);
}

.compare-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.compare-before .compare-label { color: var(--text-3); }
.compare-after .compare-label { color: var(--green); }

.compare-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}

.compare-row:last-child { border-bottom: none; }

.compare-key { color: var(--text-3); font-weight: 500; }
.compare-val { color: var(--text); font-weight: 600; }
.compare-val-highlight { color: var(--green); }

.compare-arrow {
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Personas ---- */
.personas { padding: 100px 0; }

.persona-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.persona-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
}
.persona-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(0,66,37,0.12); }

.persona-role {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-3);
    margin-bottom: 12px;
}

.persona-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    line-height: 1.3;
}

.persona-card ul {
    list-style: none;
    padding: 0;
}

.persona-card li {
    font-size: 15px;
    color: var(--text-2);
    padding: 8px 0 8px 20px;
    position: relative;
    line-height: 1.5;
}

.persona-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 6px;
    height: 6px;
    background: var(--green-soft);
    border-radius: 50%;
}

/* ---- Examples ---- */
.examples {
    padding: 100px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.example-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.example-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}
.example-card:hover { box-shadow: var(--shadow); }

.example-card-wide { grid-column: 1 / -1; }

.example-alert-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--green-soft);
    margin-bottom: 12px;
}

.example-q {
    font-size: 15px;
    color: var(--text-2);
    font-style: italic;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    line-height: 1.5;
}

.example-a {
    font-size: 15px;
    color: var(--text);
    line-height: 1.6;
}

.example-a strong {
    color: var(--green);
    font-weight: 600;
}

/* ---- Steps ---- */
.steps { padding: 100px 0; }

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step-card {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 0 24px;
}

.step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.step-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.6;
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--border);
    padding-top: 10px;
    flex-shrink: 0;
}

/* ---- CTA ---- */
.cta { padding: 100px 0; }

.cta-inner {
    background: var(--green);
    color: #fff;
    text-align: center;
    padding: 72px 48px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-inner h2 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 12px;
    position: relative;
}

.cta-inner p {
    font-size: 17px;
    opacity: 0.85;
    margin-bottom: 32px;
    position: relative;
}

.cta-inner .btn-primary { position: relative; }

/* ---- Footer ---- */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-size: 13px;
    color: var(--text-3);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-3);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

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

.footer-links svg { width: 18px; height: 18px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero { padding: 64px 0 56px; }
    .hero h1 { letter-spacing: -1.5px; }
    .hero-sub { font-size: 17px; }

    .problem-grid { grid-template-columns: 1fr; gap: 40px; }
    .solution-grid { grid-template-columns: 1fr; gap: 48px; }

    .compare-grid { grid-template-columns: 1fr; }
    .compare-arrow { transform: rotate(90deg); padding: 8px 0; }

    .persona-grid { grid-template-columns: 1fr; }
    .example-grid { grid-template-columns: 1fr; }
    .example-card-wide { grid-column: auto; }

    .steps-grid { flex-direction: column; align-items: center; gap: 24px; }
    .step-connector { transform: rotate(90deg); }

    .section-heading { font-size: 30px; margin-bottom: 40px; }
    .problem-text h2, .solution-text h2 { font-size: 28px; }

    .proof-row { flex-direction: column; gap: 4px; }
    .proof-key { min-width: auto; }

    .cta-inner { padding: 48px 24px; }
    .cta-inner h2 { font-size: 28px; }

    .footer-inner { flex-direction: column; gap: 16px; }
}

/* ---- Demo Page ---- */
.demo-hero {
    padding: 80px 0;
    text-align: center;
}

.demo-hero h1 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -1.5px;
    margin-bottom: 12px;
}

.demo-hero p {
    font-size: 18px;
    color: var(--text-2);
}

.demo-form-section {
    padding: 0 0 100px;
}

.demo-form {
    max-width: 520px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-group { margin-bottom: 24px; }

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg);
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0,66,37,0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-3);
}

.demo-form .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 16px;
    margin-top: 8px;
}

.thank-you {
    text-align: center;
    padding: 64px 40px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 520px;
    margin: 0 auto;
}

.thank-you h2 {
    font-size: 32px;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.thank-you p {
    font-size: 17px;
    color: var(--text-2);
    margin-bottom: 32px;
}

.hidden { display: none; }

@media (max-width: 768px) {
    .demo-hero { padding: 56px 0; }
    .demo-hero h1 { font-size: 32px; }
    .demo-form { padding: 28px 20px; }
    .thank-you { padding: 40px 24px; }
}