/* ============================================================
   PostZenly Rich Marketing Framework  (rk- prefix)
   Premium, clean, mobile-first. Pair with rich.js for reveals.
   Font / colors inherit the PostZenly brand tokens.
   ============================================================ */

:root{
  --rk-indigo:#4f46e5;
  --rk-purple:#7c3aed;
  --rk-ink:#0f172a;
  --rk-body:#334155;
  --rk-muted:#64748b;
  --rk-bg:#f8fafc;
  --rk-line:#e8edf5;
  --rk-font:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --rk-shadow:0 8px 30px -8px rgba(15,23,42,.12);
  --rk-shadow-xl:0 24px 60px -16px rgba(15,23,42,.22);
}

/* ---------- layout helpers ---------- */
.rk-wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.rk-section{padding:88px 0}
.rk-center{text-align:center}
.rk-sub{color:var(--rk-muted);font-size:1.08rem;line-height:1.7;max-width:640px;margin:14px auto 0}
.rk-sub.left{margin-left:0;margin-right:0}

/* ---------- buttons ---------- */
.rk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--rk-indigo),var(--rk-purple));
  color:#fff;font-family:var(--rk-font);font-weight:700;font-size:1rem;
  padding:15px 30px;border-radius:14px;text-decoration:none;border:0;cursor:pointer;
  box-shadow:0 12px 26px -10px rgba(79,70,229,.55);
  transition:transform .2s ease,box-shadow .2s ease}
.rk-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px -10px rgba(79,70,229,.6)}
.rk-btn-white{background:#fff;color:var(--rk-indigo);box-shadow:0 12px 26px -10px rgba(0,0,0,.35)}
.rk-btn-ghost{background:#fff;border:1px solid var(--rk-line);color:var(--rk-ink);box-shadow:var(--rk-shadow)}

/* ============================================================
   1. HERO
   ============================================================ */
.rk-hero{position:relative;overflow:hidden;
  background:linear-gradient(180deg,#f5f3ff 0%,#eef2ff 48%,#f8fafc 100%);
  padding:104px 0 110px;font-family:var(--rk-font)}
.rk-hero::before,.rk-hero::after{content:"";position:absolute;border-radius:50%;
  filter:blur(100px);opacity:.55;pointer-events:none}
.rk-hero::before{width:540px;height:540px;background:#c7d2fe;top:-180px;left:-140px}
.rk-hero::after{width:480px;height:480px;background:#ddd6fe;bottom:-200px;right:-120px}
.rk-hero-inner{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:0 24px;text-align:center}
.rk-hero h1{font-weight:800;letter-spacing:-.025em;line-height:1.06;
  font-size:clamp(2.4rem,5.2vw,3.9rem);color:var(--rk-ink);margin:16px 0}
.rk-hero h1 .grad{background:linear-gradient(120deg,var(--rk-indigo),var(--rk-purple));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.rk-lede{color:var(--rk-muted);font-size:clamp(1.02rem,1.6vw,1.2rem);line-height:1.7;
  max-width:640px;margin:0 auto}
.rk-hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.rk-proof{display:flex;align-items:center;justify-content:center;gap:10px;
  margin-top:22px;color:var(--rk-muted);font-size:.88rem;font-weight:600}
.rk-stars{color:#f59e0b;letter-spacing:2px;font-size:.95rem}
.rk-hero-visual{position:relative;max-width:980px;margin:60px auto 0;z-index:1}

/* ============================================================
   2. FLOATING CARDS
   ============================================================ */
.rk-float{position:absolute;z-index:3;background:#fff;border:1px solid var(--rk-line);
  border-radius:16px;box-shadow:var(--rk-shadow-xl);padding:13px 16px;
  display:flex;align-items:center;gap:12px;text-align:left;
  font-family:var(--rk-font);animation:rkfloat 6s ease-in-out infinite;max-width:250px}
.rk-float-1{top:4%;left:1%}
.rk-float-2{top:36%;right:0;animation-delay:1.6s}
.rk-float-3{bottom:2%;left:7%;animation-delay:3.2s}
.rk-float .rk-fic{flex:none;width:38px;height:38px;border-radius:12px;display:flex;
  align-items:center;justify-content:center;font-weight:800;font-size:1rem;color:#fff}
.rk-fic.ok{background:linear-gradient(135deg,#22c55e,#16a34a)}
.rk-fic.cal{background:linear-gradient(135deg,var(--rk-indigo),var(--rk-purple))}
.rk-fic.up{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.rk-float b{display:block;font-size:.86rem;color:var(--rk-ink);font-weight:700;line-height:1.3}
.rk-float small{display:block;font-size:.74rem;color:var(--rk-muted);margin-top:2px}
@keyframes rkfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ============================================================
   3. KICKER LABELS
   ============================================================ */
.rk-kicker{display:inline-block;font-family:var(--rk-font);font-size:.76rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;color:var(--rk-indigo);margin-bottom:14px}
.rk-kicker-pill{background:#eef2ff;border:1px solid #e0e7ff;border-radius:999px;padding:7px 16px}

/* ============================================================
   4. SPLIT SECTIONS
   ============================================================ */
.rk-split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
  max-width:1120px;margin:0 auto;padding:88px 24px;font-family:var(--rk-font)}
.rk-split.rev>.rk-split-text{order:2}
.rk-split h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:-.02em;
  line-height:1.18;color:var(--rk-ink);margin:0 0 14px}
.rk-split p{color:var(--rk-muted);line-height:1.7;margin:0 0 6px}
.rk-checks{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:15px}
.rk-checks li{position:relative;padding-left:36px;font-weight:500;color:var(--rk-body);line-height:1.55}
.rk-checks li::before{content:"\2713";position:absolute;left:0;top:1px;width:24px;height:24px;
  border-radius:50%;background:#eef2ff;color:var(--rk-indigo);
  font-weight:800;font-size:.78rem;display:flex;align-items:center;justify-content:center}
.rk-checks b{color:var(--rk-ink)}
.rk-link{color:var(--rk-indigo);font-weight:700;text-decoration:none;font-size:1rem}
.rk-link::after{content:" \2192";transition:margin .2s}
.rk-link:hover::after{margin-left:4px}
.rk-split-visual{min-width:0}

/* ============================================================
   5. BROWSER MOCKUP + CALENDAR
   ============================================================ */
.rk-browser{background:#fff;border:1px solid var(--rk-line);border-radius:20px;
  box-shadow:var(--rk-shadow-xl);overflow:hidden;font-family:var(--rk-font);max-width:860px;margin:0 auto}
.rk-browser-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;
  background:#f1f5f9;border-bottom:1px solid var(--rk-line)}
.rk-dots{display:flex;gap:6px}
.rk-dots i{width:11px;height:11px;border-radius:50%;background:#cbd5e1}
.rk-dots i:nth-child(1){background:#ff5f57}
.rk-dots i:nth-child(2){background:#febc2e}
.rk-dots i:nth-child(3){background:#28c840}
.rk-url{flex:1;background:#fff;border:1px solid var(--rk-line);border-radius:8px;
  font-size:.76rem;color:var(--rk-muted);padding:7px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rk-browser-body{padding:22px}

.rk-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.rk-cal-head b{font-size:1.05rem;color:var(--rk-ink)}
.rk-cal-nav{display:flex;gap:8px}
.rk-cal-nav span{width:30px;height:30px;border-radius:9px;background:#f1f5f9;color:var(--rk-muted);
  display:flex;align-items:center;justify-content:center;font-weight:700;cursor:default}
.rk-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.rk-dow{font-size:.66rem;font-weight:800;color:var(--rk-muted);text-align:center;
  text-transform:uppercase;letter-spacing:.06em;padding:4px 0}
.rk-day{aspect-ratio:1;min-height:46px;border-radius:11px;background:#f8fafc;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  font-size:.8rem;font-weight:600;color:var(--rk-body)}
.rk-day.dim{background:transparent;color:#cbd5e1}
.rk-day.today{background:var(--rk-indigo);color:#fff;box-shadow:0 8px 18px -6px rgba(79,70,229,.55)}
.rk-day.today .rk-dot{background:#fff!important}
.rk-mdots{display:flex;gap:3px}
.rk-dot{width:6px;height:6px;border-radius:50%;background:#cbd5e1}
.rk-dot.b{background:var(--rk-indigo)}
.rk-dot.p{background:#a855f7}
.rk-dot.g{background:#22c55e}
.rk-dot.a{background:#f59e0b}

/* ============================================================
   6. PHONE MOCKUP (Instagram grid)
   ============================================================ */
.rk-phone{width:280px;margin:0 auto;background:#0f172a;border-radius:46px;padding:12px;
  box-shadow:var(--rk-shadow-xl);font-family:var(--rk-font)}
.rk-screen{background:#fff;border-radius:36px;overflow:hidden;position:relative;min-height:560px}
.rk-notch{position:absolute;top:11px;left:50%;transform:translateX(-50%);
  width:104px;height:25px;background:#0f172a;border-radius:13px;z-index:2}
.rk-ig-top{display:flex;align-items:center;gap:12px;padding:46px 14px 12px}
.rk-ig-ava{flex:none;width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,#f09433,#dc2743,#bc1888);padding:3px}
.rk-ig-ava::after{content:"";display:block;width:100%;height:100%;border-radius:50%;
  background:linear-gradient(135deg,#c7d2fe,#e9d5ff);border:2px solid #fff}
.rk-ig-meta b{display:block;font-size:.86rem;color:var(--rk-ink)}
.rk-ig-meta small{color:var(--rk-muted);font-size:.74rem}
.rk-ig-stats{display:flex;gap:14px;padding:2px 14px 12px;font-size:.74rem;color:var(--rk-muted)}
.rk-ig-stats b{color:var(--rk-ink);font-size:.82rem;margin-right:3px}
.rk-grid9{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:0 2px}
.rk-tile{aspect-ratio:1;background:linear-gradient(135deg,#e0e7ff,#c7d2fe)}
.rk-tile:nth-child(3n+1){background:linear-gradient(135deg,#f5d0fe,#c4b5fd)}
.rk-tile:nth-child(3n+2){background:linear-gradient(135deg,#bae6fd,#a5b4fc)}
.rk-tile:nth-child(3n){background:linear-gradient(135deg,#fde68a,#fca5a5)}
.rk-tabbar{display:flex;justify-content:space-around;align-items:center;
  padding:12px 10px 22px;border-top:1px solid var(--rk-line);margin-top:2px;
  color:#334155;font-size:1.15rem}

/* ============================================================
   7. COMPOSER MOCKUP
   ============================================================ */
.rk-composer{background:#fff;border:1px solid var(--rk-line);border-radius:20px;
  box-shadow:var(--rk-shadow-xl);padding:22px;font-family:var(--rk-font);
  max-width:540px;margin:0 auto;text-align:left}
.rk-composer-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.rk-composer-head b{color:var(--rk-ink);font-size:1rem}
.rk-composer-head small{color:var(--rk-muted)}
.rk-compose-box{background:#f8fafc;border:1px solid var(--rk-line);border-radius:12px;
  min-height:96px;padding:13px 14px;color:#94a3b8;font-size:.9rem;line-height:1.6}
.rk-plats{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.rk-plat{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;
  border:1px solid var(--rk-line);border-radius:999px;
  font-size:.8rem;font-weight:600;color:#475569;background:#fff;cursor:default}
.rk-plat i{width:10px;height:10px;border-radius:50%;flex:none}
.rk-plat.on{border-color:var(--rk-indigo);box-shadow:0 0 0 3px #eef2ff;color:var(--rk-ink)}
.rk-plat .ig{background:linear-gradient(45deg,#f09433,#dc2743,#bc1888)}
.rk-plat .tt{background:#0f172a}
.rk-plat .fb{background:#1877f2}
.rk-plat .yt{background:#ff0000}
.rk-plat .pin{background:#e60023}
.rk-plat .x{background:#0f172a}
.rk-sched-row{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap}
.rk-pill{background:#f1f5f9;border-radius:11px;padding:12px 15px;
  font-size:.83rem;font-weight:600;color:#475569;display:flex;align-items:center;gap:7px}
.rk-sched-row .rk-btn{flex:1;white-space:nowrap;padding:12px 20px}

/* ============================================================
   8. ANALYTICS MOCKUP
   ============================================================ */
.rk-analytics{background:#fff;border:1px solid var(--rk-line);border-radius:20px;
  box-shadow:var(--rk-shadow-xl);padding:24px;font-family:var(--rk-font);
  max-width:640px;margin:0 auto;text-align:left}
.rk-analytics-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.rk-analytics-head b{color:var(--rk-ink);font-size:1rem}
.rk-analytics-head small{color:var(--rk-muted);font-weight:600}
.rk-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.rk-stat{background:#f8fafc;border:1px solid var(--rk-line);border-radius:14px;padding:14px 15px}
.rk-stat small{color:var(--rk-muted);font-size:.68rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em}
.rk-stat b{display:block;font-size:1.35rem;font-weight:800;color:var(--rk-ink);margin:4px 0 2px}
.rk-stat .up{color:#16a34a;font-size:.76rem;font-weight:700}
.rk-chart{display:flex;align-items:flex-end;gap:9px;height:150px;
  padding:6px 2px 0;border-top:1px dashed var(--rk-line)}
.rk-bar{flex:1;border-radius:8px 8px 4px 4px;min-height:8px;
  background:linear-gradient(180deg,#a5b4fc,#6366f1);height:var(--h,40%)}
.rk-bar.hl{background:linear-gradient(180deg,#c4b5fd,var(--rk-purple));
  box-shadow:0 8px 18px -6px rgba(124,58,237,.5)}

/* ============================================================
   9. COMPARISON TABLE
   ============================================================ */
.rk-compare-wrap{overflow-x:auto;border:1px solid var(--rk-line);border-radius:20px;
  box-shadow:var(--rk-shadow);background:#fff;max-width:900px;margin:0 auto;font-family:var(--rk-font)}
table.rk-compare{width:100%;border-collapse:collapse;min-width:600px}
.rk-compare th,.rk-compare td{padding:15px 20px;text-align:left;font-size:.93rem;
  border-bottom:1px solid var(--rk-line)}
.rk-compare thead th{background:#f8fafc;font-size:.76rem;text-transform:uppercase;
  letter-spacing:.07em;color:var(--rk-muted);font-weight:800;border-bottom:1px solid var(--rk-line)}
.rk-compare thead th.rk-us{background:#eef2ff;color:var(--rk-indigo)}
.rk-compare tbody tr:last-child td{border-bottom:0}
.rk-compare td.rk-feat{font-weight:600;color:var(--rk-ink)}
.rk-compare td.rk-us{background:#f7f5ff;font-weight:600;color:var(--rk-ink);text-align:center}
.rk-compare th.rk-us,.rk-compare th.rk-them{text-align:center}
.rk-compare td.rk-them{text-align:center;color:var(--rk-muted)}
.rk-yes{color:#16a34a;font-weight:800;font-size:1.05rem}
.rk-no{color:#f1f5f9;font-weight:800;font-size:1.05rem;-webkit-text-stroke:1.5px #cbd5e1}
.rk-compare tbody tr:hover td{background:#fafbff}
.rk-compare tbody tr:hover td.rk-us{background:#f3f0ff}

/* ============================================================
   10. FAQ ACCORDION
   ============================================================ */
.rk-faq{max-width:780px;margin:0 auto;display:grid;gap:12px;font-family:var(--rk-font);text-align:left}
details.rk-faq-item{background:#fff;border:1px solid var(--rk-line);border-radius:16px;
  overflow:hidden;box-shadow:var(--rk-shadow);transition:border-color .2s}
details.rk-faq-item[open]{border-color:#c7d2fe}
.rk-faq-item summary{list-style:none;cursor:pointer;padding:19px 22px;font-weight:700;
  color:var(--rk-ink);font-size:1rem;display:flex;justify-content:space-between;
  align-items:center;gap:16px}
.rk-faq-item summary::-webkit-details-marker{display:none}
.rk-faq-item summary::after{content:"+";flex:none;width:30px;height:30px;border-radius:50%;
  background:#eef2ff;color:var(--rk-indigo);display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;font-weight:700;transition:transform .25s ease,background .25s}
.rk-faq-item[open] summary::after{transform:rotate(45deg);background:var(--rk-indigo);color:#fff}
.rk-faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.rk-faq-a>div{overflow:hidden;min-height:0}
.rk-faq-item[open] .rk-faq-a{grid-template-rows:1fr}
.rk-faq-a p{padding:0 22px 22px;color:#475569;margin:0;line-height:1.7;font-size:.96rem}

/* ============================================================
   11. CTA BAND
   ============================================================ */
.rk-cta{position:relative;overflow:hidden;max-width:1120px;margin:0 auto;
  background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 60%,#9333ea 100%);
  border-radius:30px;padding:76px 32px;text-align:center;color:#fff;font-family:var(--rk-font)}
.rk-cta::before,.rk-cta::after{content:"";position:absolute;border-radius:50%;
  background:rgba(255,255,255,.09);pointer-events:none}
.rk-cta::before{width:340px;height:340px;top:-140px;left:-100px}
.rk-cta::after{width:280px;height:280px;bottom:-120px;right:-80px;background:rgba(255,255,255,.07)}
.rk-cta h2{position:relative;z-index:1;color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);
  font-weight:800;letter-spacing:-.02em;margin:0 0 12px}
.rk-cta p{position:relative;z-index:1;color:#e9e4ff;margin:0 auto;max-width:560px;line-height:1.7}
.rk-chips{position:relative;z-index:1;display:flex;gap:10px;justify-content:center;
  flex-wrap:wrap;margin:26px 0 30px}
.rk-chip{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;border-radius:999px;padding:9px 18px;font-size:.86rem;font-weight:600}
.rk-cta .rk-btn-white{position:relative;z-index:1}

/* ============================================================
   12. PERSONA CARDS
   ============================================================ */
.rk-personas{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  max-width:1120px;margin:0 auto;padding:0 24px;font-family:var(--rk-font)}
.rk-persona{background:#fff;border:1px solid var(--rk-line);border-radius:20px;
  padding:30px 26px;box-shadow:var(--rk-shadow);text-align:left;
  transition:transform .25s ease,box-shadow .25s ease}
.rk-persona:hover{transform:translateY(-5px);box-shadow:var(--rk-shadow-xl)}
.rk-ava{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-weight:800;color:#fff;font-size:1.25rem;margin-bottom:18px;
  letter-spacing:.02em}
.rk-ava.av1{background:linear-gradient(135deg,#4f46e5,#7c3aed)}
.rk-ava.av2{background:linear-gradient(135deg,#0ea5e9,#6366f1)}
.rk-ava.av3{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.rk-persona h3{margin:0 0 4px;font-size:1.06rem;color:var(--rk-ink);font-weight:700}
.rk-role{display:block;color:var(--rk-muted);font-size:.84rem;font-weight:600;margin-bottom:12px}
.rk-persona p{color:#475569;line-height:1.65;margin:0;font-size:.95rem}

/* ============================================================
   13. STEP WORKFLOW
   ============================================================ */
.rk-steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:36px;
  max-width:1040px;margin:0 auto;padding:0 24px;font-family:var(--rk-font)}
.rk-steps::before{content:"";position:absolute;top:29px;left:14%;right:14%;height:2px;
  background:linear-gradient(90deg,transparent,#dbe2fb 18%,#dbe2fb 82%,transparent)}
.rk-step{text-align:center;position:relative}
.rk-num{width:58px;height:58px;border-radius:50%;background:#fff;border:2px solid #dbe2fb;
  color:var(--rk-indigo);font-weight:800;font-size:1.3rem;display:flex;align-items:center;
  justify-content:center;margin:0 auto 18px;position:relative;z-index:1;box-shadow:var(--rk-shadow)}
.rk-step h3{margin:0 0 8px;font-size:1.1rem;color:var(--rk-ink);font-weight:700}
.rk-step p{margin:0;color:var(--rk-muted);line-height:1.65;font-size:.95rem;max-width:280px;margin:0 auto}

/* ============================================================
   14. REVEAL ANIMATION
   ============================================================ */
.rk-reveal{opacity:0;transform:translateY(18px);
  transition:opacity .65s ease,transform .65s ease}
.rk-reveal.in{opacity:1;transform:none}
.rk-d1{transition-delay:.1s}
.rk-d2{transition-delay:.22s}
.rk-d3{transition-delay:.34s}

/* ============================================================
   RESPONSIVE  (mobile-first stacking)
   ============================================================ */
@media(max-width:900px){
  .rk-personas{grid-template-columns:1fr;max-width:520px}
  .rk-steps{grid-template-columns:1fr;gap:40px;max-width:440px}
  .rk-steps::before{display:none}
}
@media(max-width:760px){
  .rk-section{padding:64px 0}
  .rk-split{grid-template-columns:1fr;gap:40px;padding:64px 24px}
  .rk-split.rev>.rk-split-text{order:0}
  .rk-hero{padding:76px 0 80px}
  .rk-hero-visual{margin-top:44px}
  /* floats: keep one, dock it in flow under the mockup */
  .rk-float-2,.rk-float-3{display:none}
  .rk-float-1{position:relative;top:auto;left:auto;margin:26px auto 0;max-width:290px;animation-duration:5s}
  .rk-browser-body{padding:14px}
  .rk-cal-grid{gap:4px}
  .rk-day{min-height:40px;font-size:.72rem;border-radius:9px}
  .rk-stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .rk-stat{padding:11px 10px}
  .rk-stat b{font-size:1.05rem}
  .rk-chart{height:120px}
  .rk-cta{padding:56px 24px;border-radius:24px;margin:0 16px}
  .rk-sched-row .rk-btn{flex:1 1 100%}
}
@media(prefers-reduced-motion:reduce){
  .rk-float{animation:none}
  .rk-reveal{opacity:1;transform:none;transition:none}
  .rk-btn,.rk-persona{transition:none}
}