/* ==========================================================================
   Indigo Nova - public landing page
   Depends on the tokens in nova.css, so it inherits dark mode.
   ========================================================================== */

body.nova-landing {
    margin: 0;
    background: var(--nova-canvas);
    color: var(--nova-text);
    font-family: var(--nova-font);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

.ld-wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.ld-narrow { max-width: 780px; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.ld-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: 1px solid transparent; border-radius: 10px;
    padding: 10px 18px; font-size: 14px; font-weight: 600;
    text-decoration: none; cursor: pointer; white-space: nowrap;
    transition: filter .16s ease, background .16s ease, border-color .16s ease, transform .06s ease;
}
.ld-btn:active { transform: translateY(1px); }
.ld-btn.lg { padding: 14px 26px; font-size: 15.5px; border-radius: 12px; }
.ld-btn.block { display: flex; width: 100%; }

.ld-btn.solid {
    background: linear-gradient(135deg, var(--nova-accent) 0%, var(--nova-accent-700) 100%);
    color: #fff;
    box-shadow: 0 10px 26px -14px var(--nova-accent-glow);
}
.ld-btn.solid:hover { filter: brightness(1.07); color: #fff; }
.ld-btn.ghost { background: transparent; border-color: var(--nova-border); color: var(--nova-text-soft); }
.ld-btn.ghost:hover { border-color: var(--nova-accent); color: var(--nova-accent-700); background: var(--nova-accent-soft); }

/* --------------------------------------------------------------------------
   Nav
   -------------------------------------------------------------------------- */
.ld-nav {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--nova-canvas) 88%, transparent);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color .18s ease, background .18s ease;
}
.ld-nav.scrolled { border-bottom-color: var(--nova-border); background: var(--nova-surface); }
.ld-nav-inner { display: flex; align-items: center; gap: 26px; height: 66px; }

.ld-brand {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--nova-text); text-decoration: none;
    font-size: 16px; font-weight: 700; letter-spacing: -0.02em; white-space: nowrap;
}
.ld-brand:hover { color: var(--nova-text); }
.ld-mark {
    width: 34px; height: 34px; border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--nova-accent) 0%, var(--nova-accent-700) 100%);
    color: #fff; font-size: 15px;
}

.ld-links { display: flex; gap: 4px; flex: 1 1 auto; }
.ld-links a {
    color: var(--nova-muted); text-decoration: none;
    font-size: 14px; font-weight: 500; padding: 8px 12px; border-radius: 8px;
    transition: color .16s ease, background .16s ease;
}
.ld-links a:hover { color: var(--nova-accent-700); background: var(--nova-accent-soft); }

.ld-nav-actions { display: flex; align-items: center; gap: 10px; }
.ld-nav-actions .nova-theme-toggle { margin: 0; width: 36px; height: 36px; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.ld-hero { position: relative; overflow: hidden; padding: 84px 0 76px; text-align: center; }
.ld-glow {
    position: absolute; inset: -40% -10% auto -10%; height: 120%;
    background:
        radial-gradient(38% 46% at 30% 22%, var(--nova-accent-glow) 0%, transparent 68%),
        radial-gradient(34% 42% at 72% 12%, rgba(56, 189, 248, .20) 0%, transparent 68%);
    filter: blur(12px); pointer-events: none;
}
.ld-hero-inner { position: relative; z-index: 1; }

.ld-pill {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--nova-accent-soft); color: var(--nova-accent-700);
    font-size: 12.5px; font-weight: 650; padding: 7px 15px; border-radius: 999px;
    margin-bottom: 26px;
}

.ld-hero h1 {
    font-size: 56px; font-weight: 800; letter-spacing: -0.04em; line-height: 1.08;
    margin: 0 0 20px; color: var(--nova-text);
}
.ld-lede {
    font-size: 18px; color: var(--nova-muted); max-width: 660px; margin: 0 auto 32px;
}
.ld-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ld-fineprint { font-size: 13px; color: var(--nova-muted); margin: 18px 0 0; }

.ld-stats {
    display: flex; justify-content: center; flex-wrap: wrap; gap: 44px;
    margin-top: 54px; padding-top: 36px; border-top: 1px solid var(--nova-border);
}
.ld-stats div { text-align: center; }
.ld-stats strong {
    display: block; font-size: 30px; font-weight: 750; letter-spacing: -0.03em;
    color: var(--nova-accent-600);
}
.ld-stats span { font-size: 12.5px; color: var(--nova-muted); font-weight: 550; }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.ld-section { padding: 84px 0; }
.ld-section.alt { background: var(--nova-surface); border-block: 1px solid var(--nova-border); }

.ld-head { text-align: center; max-width: 660px; margin: 0 auto 48px; }
.ld-eyebrow {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .09em;
    text-transform: uppercase; color: var(--nova-accent-600); margin-bottom: 12px;
}
.ld-head h2 {
    font-size: 36px; font-weight: 750; letter-spacing: -0.035em; line-height: 1.15;
    margin: 0 0 14px; color: var(--nova-text);
}
.ld-head p { font-size: 16px; color: var(--nova-muted); margin: 0; }

/* Feature grid ----------------------------------------------------------- */
.ld-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 18px; }
.ld-card {
    background: var(--nova-surface);
    border: 1px solid var(--nova-border);
    border-radius: 16px;
    padding: 24px 22px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.ld-section.alt .ld-card { background: var(--nova-canvas); }
.ld-card:hover { transform: translateY(-3px); box-shadow: var(--nova-shadow-lg); border-color: var(--nova-accent); }
.ld-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--nova-accent-soft); color: var(--nova-accent-600);
    font-size: 18px; margin-bottom: 16px;
}
.ld-card h3 { font-size: 16.5px; font-weight: 650; margin: 0 0 7px; letter-spacing: -0.015em; }
.ld-card p { font-size: 14px; color: var(--nova-muted); margin: 0; line-height: 1.6; }

/* Roles ------------------------------------------------------------------ */
.ld-roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); gap: 16px; }
.ld-role {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--nova-canvas);
    border: 1px solid var(--nova-border);
    border-radius: 14px; padding: 18px 20px;
}
.ld-role-icon {
    flex: none;
    width: 40px; height: 40px; border-radius: 11px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--nova-accent-soft); color: var(--nova-accent-600); font-size: 16px;
}
.ld-role h4 { font-size: 15px; font-weight: 640; margin: 2px 0 4px; }
.ld-role p { font-size: 13.5px; color: var(--nova-muted); margin: 0; line-height: 1.55; }

/* Split / isolation ------------------------------------------------------ */
.ld-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ld-split .ld-eyebrow { display: block; }
.ld-split h2 { font-size: 34px; font-weight: 750; letter-spacing: -0.035em; margin: 0 0 16px; line-height: 1.15; }
.ld-body { font-size: 16px; color: var(--nova-muted); margin: 0 0 22px; }
.ld-check { list-style: none; padding: 0; margin: 0; }
.ld-check li {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 8px 0; font-size: 14.5px; color: var(--nova-text-soft);
}
.ld-check i {
    flex: none; width: 21px; height: 21px; margin-top: 2px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--nova-accent-soft); color: var(--nova-accent-600); font-size: 10px;
}

.ld-diagram {
    background: var(--nova-surface);
    border: 1px solid var(--nova-border);
    border-radius: 18px; padding: 34px 28px; text-align: center;
    box-shadow: var(--nova-shadow);
}
.ld-node {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--nova-canvas); border: 1px solid var(--nova-border);
    border-radius: 11px; padding: 11px 16px; font-size: 13.5px; font-weight: 600;
}
.ld-node i { color: var(--nova-accent); }
.ld-node.platform {
    background: linear-gradient(135deg, var(--nova-accent) 0%, var(--nova-accent-700) 100%);
    color: #fff; border-color: transparent;
}
.ld-node.platform i { color: #fff; }
.ld-branch {
    display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
    margin-top: 30px; position: relative;
}
.ld-branch::before {
    content: ""; position: absolute; top: -22px; left: 50%; width: 1px; height: 22px;
    background: var(--nova-border);
}
.ld-diagram-note { font-size: 12.5px; color: var(--nova-muted); margin: 22px 0 0; }

/* Pricing ---------------------------------------------------------------- */
.ld-pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 18px; align-items: start; }
.ld-price-card {
    position: relative;
    background: var(--nova-canvas);
    border: 2px solid var(--nova-border);
    border-radius: 18px; padding: 28px 24px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.ld-price-card:hover { transform: translateY(-3px); border-color: var(--nova-accent); }
.ld-price-card.featured {
    border-color: var(--nova-accent);
    box-shadow: 0 0 0 4px var(--nova-accent-soft), var(--nova-shadow-lg);
}
.ld-tag {
    position: absolute; top: -12px; left: 24px;
    background: var(--nova-accent); color: #fff;
    font-size: 10.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
    padding: 4px 11px; border-radius: 999px;
}
.ld-price-card h3 { font-size: 17px; font-weight: 660; margin: 0 0 4px; }
.ld-price-desc { font-size: 13px; color: var(--nova-muted); margin: 0 0 14px; min-height: 34px; }
.ld-amount {
    font-size: 38px; font-weight: 780; letter-spacing: -0.04em;
    color: var(--nova-text); margin-bottom: 20px; line-height: 1.1;
}
.ld-amount .cur { font-size: 22px; font-weight: 600; vertical-align: super; margin-right: 1px; }
.ld-amount small { display: block; font-size: 13px; font-weight: 500; color: var(--nova-muted); letter-spacing: 0; margin-top: 4px; }
.ld-price-features { list-style: none; padding: 0; margin: 0 0 22px; }
.ld-price-features li { display: flex; gap: 10px; align-items: center; padding: 6px 0; font-size: 14px; color: var(--nova-text-soft); }
.ld-price-features i { color: var(--nova-accent); font-size: 11px; }
.ld-pricing-note { text-align: center; font-size: 13.5px; color: var(--nova-muted); margin: 30px 0 0; }

/* FAQ -------------------------------------------------------------------- */
.ld-faq {
    background: var(--nova-surface);
    border: 1px solid var(--nova-border);
    border-radius: 13px; margin-bottom: 10px; overflow: hidden;
}
.ld-faq summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 17px 20px; cursor: pointer; font-size: 15.5px; font-weight: 600;
    list-style: none;
}
.ld-faq summary::-webkit-details-marker { display: none; }
.ld-faq summary i { color: var(--nova-muted); font-size: 12px; transition: transform .2s ease; }
.ld-faq[open] summary i { transform: rotate(180deg); }
.ld-faq p { margin: 0; padding: 0 20px 18px; font-size: 14.5px; color: var(--nova-muted); line-height: 1.65; }

/* Final CTA + footer ----------------------------------------------------- */
.ld-final {
    position: relative; overflow: hidden; text-align: center;
    padding: 84px 0;
    background: linear-gradient(135deg, #1E1B4B 0%, #312E81 55%, #5B21B6 100%);
    color: #fff;
}
.ld-final h2 { font-size: 36px; font-weight: 780; letter-spacing: -0.035em; margin: 0 0 12px; color: #fff; }
.ld-final p { font-size: 17px; color: rgba(255, 255, 255, .76); margin: 0 0 30px; }
.ld-final .ld-wrap { position: relative; z-index: 1; }
.ld-final .ld-btn.solid { background: #fff; color: var(--nova-accent-700); box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .5); }
.ld-final .ld-btn.solid:hover { color: var(--nova-accent-700); }

.ld-footer { background: var(--nova-surface); border-top: 1px solid var(--nova-border); padding: 30px 0; }
.ld-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.ld-footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.ld-footer-links a { color: var(--nova-muted); text-decoration: none; font-size: 13.5px; }
.ld-footer-links a:hover { color: var(--nova-accent-600); }
.ld-copy { font-size: 13px; color: var(--nova-muted); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .ld-links { display: none; }
    .ld-hero { padding: 60px 0 54px; }
    .ld-hero h1 { font-size: 38px; }
    .ld-lede { font-size: 16px; }
    .ld-section { padding: 60px 0; }
    .ld-head h2, .ld-split h2, .ld-final h2 { font-size: 28px; }
    .ld-split { grid-template-columns: 1fr; gap: 34px; }
    .ld-stats { gap: 28px; }
    .ld-footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
    .ld-nav-actions .ld-btn.ghost { display: none; }
    .ld-cta .ld-btn { width: 100%; }
}