/* ==========================================================================
   PIXELFLOW — landing page
   Public marketing page. Reuses the app's design tokens (tokens.css) for a
   consistent brand, with a larger display scale suited to a landing page.
   Namespaced pf-lp- so it never collides with the app UI.
   ========================================================================== */

.pf-lp *, .pf-lp *::before, .pf-lp *::after { box-sizing: border-box; }

.pf-lp {
    margin: 0;
    font-family: var(--pf-font);
    color: var(--pf-text);
    background: var(--pf-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
html { scroll-behavior: smooth; }

.pf-lp a { color: inherit; text-decoration: none; }

.pf-lp-container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.pf-lp-skip {
    position: absolute; left: -9999px; top: 0; background: var(--pf-accent); color: #fff;
    padding: 10px 16px; border-radius: 0 0 var(--pf-r-sm) 0; z-index: 100;
}
.pf-lp-skip:focus { left: 0; }

/* --- Brand -------------------------------------------------------------- */
.pf-lp-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.01em; }
.pf-lp-brand-mark {
    width: 24px; height: 24px; border-radius: 8px;
    background: linear-gradient(135deg, var(--pf-accent-light), var(--pf-accent));
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18), var(--pf-shadow-sm);
}
.pf-lp-brand-name { font-size: 1.15rem; }
.pf-lp-brand-pixel { color: #fff; }
.pf-lp-brand-flow { color: var(--pf-amber); }

/* --- Buttons ------------------------------------------------------------ */
.pf-lp .pf-lp-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 18px; border-radius: var(--pf-r-md); font-weight: 600; font-size: var(--pf-fs-md);
    border: 1px solid transparent; cursor: pointer; transition: all var(--pf-transition); white-space: nowrap;
}
.pf-lp .pf-lp-btn--lg { padding: 14px 26px; font-size: 1rem; }
.pf-lp .pf-lp-btn--primary { background: linear-gradient(135deg, var(--pf-accent), var(--pf-accent-strong)); color: #fff; box-shadow: 0 6px 16px rgba(51,65,85,0.30); }
.pf-lp .pf-lp-btn--primary:hover { background: linear-gradient(135deg, var(--pf-accent-strong), #0f172a); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(51,65,85,0.38); }
.pf-lp .pf-lp-btn--ghost { background: var(--pf-surface); color: var(--pf-text); border-color: var(--pf-border-strong); }
.pf-lp .pf-lp-btn--ghost:hover { background: var(--pf-surface-2); border-color: var(--pf-text-faint); }
.pf-lp .pf-lp-btn--onaccent { background: #fff; color: var(--pf-accent-strong); }
.pf-lp .pf-lp-btn--onaccent:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.18); }
/* On-dark variants (hero) */
.pf-lp .pf-lp-btn--outline { background: rgba(255,255,255,0.04); color: #fff; border-color: rgba(255,255,255,0.38); }
.pf-lp .pf-lp-btn--outline:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.65); }
.pf-lp .pf-lp-btn--dark { background: rgba(255,255,255,0.10); color: #fff; border-color: rgba(255,255,255,0.22); }
.pf-lp .pf-lp-btn--dark:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.4); }

/* --- Nav (overlaid on the dark hero) ----------------------------------- */
.pf-lp-nav { position: relative; z-index: 3; }
.pf-lp-nav-inner { display: flex; align-items: center; gap: 26px; height: 76px; }
.pf-lp-nav-links { display: flex; gap: 26px; margin-left: 22px; }
.pf-lp-nav-links a { color: rgba(255,255,255,0.82); font-size: var(--pf-fs-md); font-weight: 500; transition: color var(--pf-transition); }
.pf-lp-nav-links a:hover { color: #fff; }
.pf-lp-nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* --- Hero (dark, image-led) -------------------------------------------- */
.pf-lp-hero {
    position: relative; overflow: hidden;
    min-height: 660px; padding-bottom: 36px;
    background: #14151b; color: #fff; text-align: left;
}
.pf-lp-hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: url("../images/pixelflow-hero.jpg") center right / cover no-repeat;
}
.pf-lp-hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(90deg, rgba(17,18,24,0.97) 0%, rgba(17,18,24,0.9) 30%, rgba(17,18,24,0.6) 54%, rgba(17,18,24,0.24) 80%, rgba(17,18,24,0.06) 100%),
        linear-gradient(180deg, rgba(17,18,24,0.5) 0%, rgba(17,18,24,0) 20%, rgba(17,18,24,0) 68%, rgba(17,18,24,0.55) 100%);
}
.pf-lp-eyebrow {
    display: inline-block; margin: 0 0 16px; padding: 5px 12px; border-radius: var(--pf-r-pill);
    background: var(--pf-accent-soft); color: var(--pf-accent-strong);
    font-size: var(--pf-fs-sm); font-weight: 600; letter-spacing: 0.02em;
}
.pf-lp-hero-row { position: relative; z-index: 2; }
.pf-lp-hero-content { max-width: 640px; padding-top: 32px; }
.pf-lp-hero-content .pf-lp-eyebrow { background: rgba(251,191,36,0.16); color: #fcd34d; }
.pf-lp-hero-title {
    margin: 0 0 18px; max-width: 16ch; color: #fff;
    font-size: clamp(2.3rem, 4.8vw, 3.65rem); line-height: 1.05; letter-spacing: -0.025em; font-weight: 750;
}
.pf-lp-hero-sub {
    margin: 0; max-width: 52ch; color: rgba(255,255,255,0.82); font-size: clamp(1.05rem, 1.6vw, 1.2rem);
}
.pf-lp-hero-actions { display: flex; gap: 12px; justify-content: flex-start; flex-wrap: wrap; margin-top: 30px; }

/* Hero feature highlights */
.pf-lp-hero-features { list-style: none; margin: 42px 0 0; padding: 0; display: flex; gap: 38px; flex-wrap: wrap; }
.pf-lp-hero-features li { display: flex; align-items: flex-start; gap: 12px; max-width: 210px; }
.pf-lp-hf-icon { flex: 0 0 auto; color: var(--pf-amber); }
.pf-lp-hf-icon svg { width: 24px; height: 24px; }
.pf-lp-hf-title { display: block; color: #fff; font-weight: 650; font-size: var(--pf-fs-md); }
.pf-lp-hf-sub { display: block; color: rgba(255,255,255,0.62); font-size: var(--pf-fs-sm); margin-top: 2px; }

/* Trusted-by strip */
.pf-lp-trusted { position: relative; z-index: 2; margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); }
.pf-lp-trusted-label { margin: 0 0 14px; color: rgba(255,255,255,0.5); font-size: var(--pf-fs-xs); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }
.pf-lp-trusted-logos { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.pf-lp-trusted-logos span { color: rgba(255,255,255,0.72); font-weight: 700; font-size: 1rem; letter-spacing: 0.01em; }

/* Hero media — browser frame housing the hero image placeholder */
.pf-lp-hero-media { margin: 56px auto 0; max-width: 960px; }
.pf-lp-browser {
    border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg); overflow: hidden;
    background: var(--pf-surface); box-shadow: 0 24px 60px -20px rgba(27,28,34,0.28), var(--pf-shadow-md);
}
.pf-lp-browser-bar {
    display: flex; align-items: center; gap: 8px; padding: 12px 16px;
    background: var(--pf-surface-2); border-bottom: 1px solid var(--pf-border);
}
.pf-lp-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--pf-border-strong); }
.pf-lp-dot:nth-child(1) { background: #f0605b; } .pf-lp-dot:nth-child(2) { background: #f5bf4f; } .pf-lp-dot:nth-child(3) { background: #5ec269; }
.pf-lp-browser-url {
    margin-left: 12px; padding: 5px 14px; flex: 1; max-width: 380px;
    background: var(--pf-surface); border: 1px solid var(--pf-border); border-radius: var(--pf-r-pill);
    font-size: var(--pf-fs-xs); color: var(--pf-text-faint); font-family: var(--pf-font-mono);
}
.pf-lp-browser-body { padding: 0; }
.pf-lp-placeholder {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
    aspect-ratio: 16 / 10; padding: 24px; text-align: center;
    background:
        linear-gradient(180deg, var(--pf-surface-2), #f2f2f6),
        var(--pf-surface-2);
    border: 2px dashed var(--pf-border-strong); border-radius: 0;
    color: var(--pf-text-faint);
}
.pf-lp-placeholder svg { width: 44px; height: 44px; opacity: 0.6; }
.pf-lp-placeholder-title { margin: 6px 0 0; font-size: 1.05rem; font-weight: 650; color: var(--pf-text-muted); }
.pf-lp-placeholder-hint { margin: 0; font-size: var(--pf-fs-sm); }

/* --- Trust strip -------------------------------------------------------- */
.pf-lp-strip { border-top: 1px solid var(--pf-border); border-bottom: 1px solid var(--pf-border); background: var(--pf-surface-2); }
.pf-lp-strip-inner {
    display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
    padding: 20px 24px; color: var(--pf-text-muted); font-weight: 550; font-size: var(--pf-fs-md);
}
.pf-lp-strip-label { color: var(--pf-text-faint); font-size: var(--pf-fs-sm); text-transform: uppercase; letter-spacing: 0.08em; }

/* --- Sections ----------------------------------------------------------- */
.pf-lp-section { padding: 88px 0; }
.pf-lp-section--alt { background: var(--pf-bg); }
.pf-lp-section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.pf-lp-section-title { margin: 12px 0 12px; font-size: clamp(1.7rem, 3vw, 2.25rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
.pf-lp-section-sub { margin: 0; color: var(--pf-text-muted); font-size: 1.05rem; }

/* Feature grid */
.pf-lp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pf-lp-card {
    background: var(--pf-surface); border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg);
    padding: 26px; transition: border-color var(--pf-transition), transform var(--pf-transition), box-shadow var(--pf-transition);
}
.pf-lp-card:hover { transform: translateY(-3px); border-color: var(--pf-border-strong); box-shadow: var(--pf-shadow-md); }
.pf-lp-card-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
    border-radius: var(--pf-r-md); background: var(--pf-accent-soft); color: var(--pf-accent-strong); margin-bottom: 16px;
}
.pf-lp-card-icon svg { width: 22px; height: 22px; }
.pf-lp-card-title { margin: 0 0 8px; font-size: 1.125rem; font-weight: 650; letter-spacing: -0.01em; }
.pf-lp-card-body { margin: 0; color: var(--pf-text-muted); font-size: var(--pf-fs-md); }
.pf-lp-note { margin: 36px auto 0; text-align: center; color: var(--pf-text-faint); font-size: var(--pf-fs-md); max-width: 70ch; }

/* Steps */
.pf-lp-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.pf-lp-step { background: var(--pf-surface); border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg); padding: 28px; }
.pf-lp-step-num {
    display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 16px;
    border-radius: var(--pf-r-md); background: var(--pf-accent); color: #fff; font-weight: 700; font-variant-numeric: tabular-nums;
}
.pf-lp-step-title { margin: 0 0 8px; font-size: 1.125rem; font-weight: 650; }
.pf-lp-step-body { margin: 0; color: var(--pf-text-muted); font-size: var(--pf-fs-md); }

/* Audience */
.pf-lp-audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pf-lp-audience-item {
    display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center;
    padding: 32px 20px; border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg); background: var(--pf-surface);
}
.pf-lp-audience-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
    border-radius: 50%; background: var(--pf-accent-soft); color: var(--pf-accent-strong);
}
.pf-lp-audience-icon svg { width: 26px; height: 26px; }
.pf-lp-audience-label { font-weight: 600; }

/* --- CTA band ----------------------------------------------------------- */
.pf-lp-cta {
    background: linear-gradient(135deg, var(--pf-accent-strong), var(--pf-accent));
    color: #fff;
}
.pf-lp-cta-inner { text-align: center; padding: 72px 24px; }
.pf-lp-cta-title { margin: 0 0 10px; font-size: clamp(1.6rem, 3vw, 2.15rem); letter-spacing: -0.02em; font-weight: 700; }
.pf-lp-cta-sub { margin: 0 0 28px; font-size: 1.1rem; color: rgba(255,255,255,0.85); }

/* --- Footer ------------------------------------------------------------- */
.pf-lp-footer { background: #14151b; color: #b9bac4; padding: 48px 0; }
.pf-lp-footer .pf-lp-brand-name { color: #fff; }
.pf-lp-footer-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.pf-lp-footer-tag { margin: 0; color: #8a8c98; font-size: var(--pf-fs-md); }
.pf-lp-footer-links { display: flex; gap: 24px; }
.pf-lp-footer-links a { color: #b9bac4; font-size: var(--pf-fs-md); transition: color var(--pf-transition); }
.pf-lp-footer-links a:hover { color: #fff; }
.pf-lp-footer-copy { margin: 8px 0 0; color: #6a6c78; font-size: var(--pf-fs-sm); }

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 900px) {
    .pf-lp-grid, .pf-lp-steps { grid-template-columns: 1fr 1fr; }
    .pf-lp-audience { grid-template-columns: 1fr 1fr; }
    .pf-lp-hero { min-height: 560px; }
}
@media (max-width: 640px) {
    .pf-lp-nav-links { display: none; }
    .pf-lp .pf-lp-btn--outline { display: none; }
    .pf-lp-nav-inner { height: 64px; }
    .pf-lp-hero { min-height: 0; padding-bottom: 40px; }
    .pf-lp-hero-content { padding-top: 22px; }
    .pf-lp-hero-overlay { background: linear-gradient(180deg, rgba(17,18,24,0.82), rgba(17,18,24,0.93)); }
    .pf-lp-hero-features { gap: 22px; }
    .pf-lp-hero-features li { max-width: none; flex: 1 1 100%; }
    .pf-lp-trusted-logos { gap: 24px; }
    .pf-lp-section { padding: 60px 0; }
    .pf-lp-grid, .pf-lp-steps, .pf-lp-audience { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .pf-lp-btn:hover, .pf-lp-card:hover { transform: none; }
}

/* ---- Pricing ---- */
.pf-lp-billing { display: inline-flex; gap: 4px; margin: 0 auto 36px; padding: 5px; border-radius: 999px;
    background: var(--pf-accent-soft); }
.pf-lp-plans + .pf-lp-note { text-align: center; }
.pf-lp .pf-lp-billing { display: flex; width: max-content; margin-left: auto; margin-right: auto; }
.pf-lp-billing-opt { border: 0; background: transparent; cursor: pointer; font: inherit; font-weight: 600;
    color: var(--pf-accent-strong); padding: 9px 20px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px;
    transition: background .15s ease, box-shadow .15s ease; }
.pf-lp-billing-opt.is-active { background: #fff; box-shadow: 0 2px 8px rgba(15,23,42,0.12); }
.pf-lp-billing-save { font-size: .72rem; font-weight: 700; color: #8a6d00; background: rgba(251,191,36,0.22);
    padding: 2px 8px; border-radius: 999px; }

.pf-lp-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.pf-lp-plan { position: relative; display: flex; flex-direction: column; padding: 28px 26px;
    background: #fff; border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg); }
.pf-lp-plan--popular { border-color: var(--pf-accent); box-shadow: 0 14px 40px rgba(51,65,85,0.16); }
.pf-lp-plan-tag { position: absolute; top: -12px; left: 26px; background: var(--pf-accent); color: #fff;
    font-size: .72rem; font-weight: 700; letter-spacing: .02em; padding: 4px 12px; border-radius: 999px; }
.pf-lp-plan-name { margin: 0; font-size: 1.15rem; font-weight: 700; }
.pf-lp-plan-audience { margin: 6px 0 18px; font-size: .9rem; color: var(--pf-text-muted); min-height: 2.4em; }
.pf-lp-plan-price { display: flex; align-items: baseline; gap: 4px; }
.pf-lp-plan-amount { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; color: var(--pf-accent-strong); }
.pf-lp-plan-per { font-size: .95rem; color: var(--pf-text-muted); font-weight: 600; }
.pf-lp-plan-billed { margin: 4px 0 16px; font-size: .82rem; color: var(--pf-text-muted); }
.pf-lp-plan-seats { margin: 0 0 18px; font-size: .9rem; font-weight: 600; color: var(--pf-accent); }
.pf-lp-plan-cta { justify-content: center; width: 100%; }
.pf-lp-plan-features { list-style: none; margin: 22px 0 0; padding: 22px 0 0; border-top: 1px solid var(--pf-border);
    display: grid; gap: 11px; }
.pf-lp-plan-features li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; line-height: 1.4; }
.pf-lp-plan-features svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--pf-accent); margin-top: 1px; }
.pf-lp .pf-lp-btn--outline-ink { background: #fff; color: var(--pf-accent-strong); border-color: var(--pf-border); }
.pf-lp .pf-lp-btn--outline-ink:hover { border-color: var(--pf-accent); background: var(--pf-accent-soft); transform: translateY(-1px); }

@media (max-width: 900px) {
    .pf-lp-plans { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}