/* ================================================================
   Evolve Landing Page — style.css
   Brand palette: #4F46E5 (Indigo), #0EA5E9 (Sky), #0F172A (Slate)
   ================================================================ */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;
  background:#fff;
  color:#1e293b;
}

a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ---- KEYFRAME ANIMATIONS ---- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
@keyframes floatSlow{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-12px) rotate(2deg)}}
@keyframes pulse{0%,100%{box-shadow:0 4px 12px rgba(79,70,229,.3)}50%{box-shadow:0 4px 28px rgba(79,70,229,.55),0 0 0 8px rgba(79,70,229,.1)}}
@keyframes shimmer{0%{background-position:-200% center}100%{background-position:200% center}}
@keyframes glowPulse{0%,100%{opacity:.35;transform:scale(1)}50%{opacity:.65;transform:scale(1.08)}}
@keyframes slideUp{from{opacity:0;transform:translateY(60px)}to{opacity:1;transform:translateY(0)}}
@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{transform:scale(1.05)}70%{transform:scale(.95)}100%{opacity:1;transform:scale(1)}}
@keyframes countUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* scroll-triggered reveal classes */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .7s ease,transform .7s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .7s ease,transform .7s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.85);transition:opacity .7s ease,transform .7s ease}
.reveal-scale.visible{opacity:1;transform:scale(1)}

/* stagger children */
.stagger-children>.reveal:nth-child(1){transition-delay:.05s}
.stagger-children>.reveal:nth-child(2){transition-delay:.15s}
.stagger-children>.reveal:nth-child(3){transition-delay:.25s}
.stagger-children>.reveal:nth-child(4){transition-delay:.35s}
.stagger-children>.reveal:nth-child(5){transition-delay:.45s}
.stagger-children>.reveal:nth-child(6){transition-delay:.55s}
.stagger-children>.reveal:nth-child(7){transition-delay:.65s}
.stagger-children>.reveal:nth-child(8){transition-delay:.75s}
.stagger-children>.reveal:nth-child(9){transition-delay:.85s}
.stagger-children>.reveal:nth-child(10){transition-delay:.95s}
.stagger-children>.reveal:nth-child(11){transition-delay:1.05s}
.stagger-children>.reveal:nth-child(12){transition-delay:1.15s}
.stagger-children>.reveal:nth-child(13){transition-delay:1.25s}
.stagger-children>.reveal:nth-child(14){transition-delay:1.35s}
.stagger-children>.reveal:nth-child(15){transition-delay:1.45s}
.stagger-children>.reveal:nth-child(16){transition-delay:1.55s}

/* ---- NAV ---- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #e2e8f0;
}
.nav-inner{
  max-width:1080px;margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem}
.logo img{border-radius:10px}

/* ---- BUTTONS ---- */
.btn{display:inline-block;border-radius:12px;font-weight:600;font-size:.95rem;padding:12px 24px;transition:all .2s;cursor:pointer;border:2px solid transparent}
.btn-primary{background:#4F46E5;color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.3)}
.btn-primary:hover{background:#4338ca;transform:translateY(-2px)}
.btn-outline{border-color:#4F46E5;color:#4F46E5;background:transparent}
.btn-outline:hover{background:#eef2ff}
.btn-lg{padding:16px 36px;font-size:1.1rem}
.btn-block{display:block;text-align:center;width:100%}
.btn-ghost{background:transparent;color:#4F46E5}
.btn-ghost:hover{background:#eef2ff}

/* ---- HERO ---- */
.hero{
  background:linear-gradient(135deg,#f5f3ff 0%,#e0f2fe 50%,#ede9fe 100%);
  text-align:center;padding:110px 24px 90px;
  position:relative;overflow:hidden;
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.35;pointer-events:none;animation:glowPulse 6s ease-in-out infinite}
.hero-glow-1{width:360px;height:360px;background:#b3c6ff;top:-120px;left:-80px}
.hero-glow-2{width:320px;height:320px;background:#a5e3ff;bottom:-120px;right:-60px;animation-delay:3s}
.hero-inner{max-width:720px;margin:0 auto;position:relative;z-index:1;animation:fadeIn .8s ease}
.hero-badge{animation:fadeInUp .6s ease both;animation-delay:.2s}
.hero-icon{border-radius:24px;margin-bottom:28px;box-shadow:0 12px 40px rgba(79,70,229,.25);animation:bounceIn .8s ease both;animation-delay:.4s}
.hero h1{font-size:3rem;line-height:1.2;margin-bottom:22px;color:#0f172a;animation:fadeInUp .7s ease both;animation-delay:.5s}
.hero-sub{font-size:1.2rem;color:#475569;margin-bottom:36px;animation:fadeInUp .7s ease both;animation-delay:.65s}
.cta-group{animation:fadeInUp .7s ease both;animation-delay:.8s}
.btn-primary{animation:pulse 3s ease-in-out infinite;animation-delay:2s}
.hero-stats{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-bottom:16px;animation:fadeIn .8s ease both;animation-delay:1s}
.hero-stat{display:flex;flex-direction:column;align-items:center;gap:2px;animation:countUp .6s ease both}
.hero-stat:nth-child(1){animation-delay:1.1s}
.hero-stat:nth-child(2){animation-delay:1.2s}
.hero-stat:nth-child(3){animation-delay:1.3s}
.hero-stat:nth-child(4){animation-delay:1.4s}
.hero-stat strong{font-size:1.6rem;color:#4F46E5}
.hero-stat span{font-size:.8rem;color:#475569}
.price-note{font-size:.9rem;color:#64748b}

/* ---- DOWNLOAD SECTION ---- */
.dl-wrap{display:flex;flex-direction:column;align-items:center;gap:14px}
.dl-note{font-size:.8rem;color:#64748b;margin-top:6px}

/* ---- HOW IT WORKS / STEPS ---- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:16px}
.step-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:20px;
  padding:36px 28px;text-align:center;position:relative;
  transition:all .3s ease;
}
.step-card:hover{box-shadow:0 12px 32px rgba(79,70,229,.12);transform:translateY(-8px)}
.step-num{
  position:absolute;top:18px;right:22px;background:#eef2ff;color:#4F46E5;
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;
}
.step-icon{font-size:2.4rem;margin-bottom:12px}
.step-card h3{color:#0f172a;margin-bottom:10px}
.step-card p{color:#475569;font-size:.95rem}

/* ---- STATS BAND ---- */
.stats-band{background:linear-gradient(90deg,#4F46E5,#0EA5E9);padding:56px 24px}
.stats-band-inner{max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;text-align:center}
.band-item{color:#fff}
.band-item strong{display:block;font-size:1.6rem;font-weight:800;margin-bottom:6px}
.band-item span{font-size:.9rem;opacity:.9}

/* ---- SCREENSHOTS SHOWCASE ---- */
.section-sub{text-align:center;color:#64748b;margin-top:-28px;margin-bottom:40px;font-size:1.05rem}
.shot-showcase{overflow:hidden;border-radius:28px;box-shadow:0 20px 60px rgba(15,23,42,.12);background:linear-gradient(180deg,#eef2ff,#e0f2fe)}
.shot-scroll{
  display:flex;gap:36px;overflow-x:auto;padding:44px 44px 36px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.shot-scroll::-webkit-scrollbar{height:8px}
.shot-scroll::-webkit-scrollbar-thumb{background:#c7d2fe;border-radius:99px}
.shot-scroll::-webkit-scrollbar-thumb:hover{background:#a5b4fc}
.shot{
  flex:0 0 auto;scroll-snap-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.phone-frame{
  width:250px;border-radius:34px;
  background:#0f172a;padding:12px;
  box-shadow:0 24px 48px rgba(15,23,42,.35), inset 0 0 0 2px rgba(255,255,255,.06);
  position:relative;transition:transform .4s ease;
}
.shot:hover .phone-frame{transform:translateY(-10px) rotate(-1deg)}
.phone-notch{
  position:absolute;top:20px;left:50%;transform:translateX(-50%);
  width:80px;height:20px;background:#0f172a;border-radius:12px;z-index:2;
}
.shot-img{
  width:100%;border-radius:24px;display:block;
  max-height:520px;object-fit:cover;object-position:top;
}
.shot figcaption{display:flex;flex-direction:column;align-items:center;gap:6px}
.shot-label{font-weight:700;color:#0f172a;font-size:1rem}
.shot-mode{
  font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:9999px;
  text-transform:uppercase;letter-spacing:.05em;
}
.mode-light{background:#eef2ff;color:#4F46E5}
.mode-dark{background:#312e81;color:#e0e7ff}
.shot-hint{text-align:center;color:#94a3b8;font-size:.88rem;margin-top:22px}

/* ---- SECTIONS ---- */
.section{padding:80px 24px}
.section-alt{background:#f8fafc}
.section-inner{max-width:960px;margin:0 auto}
.section-title{font-size:2rem;text-align:center;color:#0f172a;margin-bottom:48px}

/* ---- FEATURES ---- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.feature-card{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:20px;
  padding:32px;
  transition:all .3s ease;
}
.feature-card:hover{box-shadow:0 12px 32px rgba(79,70,229,.15);transform:translateY(-8px)}
.feature-icon{font-size:2.5rem;margin-bottom:16px}
.feature-card h3{font-size:1.2rem;color:#0f172a;margin-bottom:12px}
.feature-card p{color:#475569;line-height:1.6}

/* ---- FAQ ---- */
.faq-list{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{
  background:#fff;border:1px solid #e2e8f0;border-radius:16px;overflow:hidden;
}
.faq-item summary{
  padding:22px 26px;cursor:pointer;font-weight:600;color:#0f172a;font-size:1.05rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.4rem;color:#4F46E5;font-weight:700;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{border-color:#c7d2fe}
.faq-item p{padding:0 26px 22px;color:#475569;font-size:.95rem}

/* ---- PRICING ---- */
.pricing-card{
  background:#fff;border:2px solid #4F46E5;
  border-radius:28px;padding:56px 40px;max-width:480px;margin:0 auto;text-align:center;
  position:relative;
}
.pricing-ribbon{
  position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  background:#4F46E5;color:#fff;padding:6px 22px;border-radius:9999px;font-size:.82rem;font-weight:700;
  white-space:nowrap;
}
.pricing-card h2{font-size:1.6rem;color:#0f172a;margin-bottom:20px}
.price{margin-bottom:8px}
.price-amount{font-size:3.5rem;font-weight:800;color:#4F46E5}
.price-per{color:#64748b;font-size:1.1rem}
.price-features{text-align:left;margin:32px 0;padding:0}
.price-features li{padding:9px 0;color:#334155;display:flex;align-items:center;gap:12px}
.price-features li::before{content:'✓';color:#4F46E5;font-weight:900}
.fine-print{font-size:.82rem;color:#94a3b8;margin-top:20px;line-height:1.6}

/* ---- FINAL CTA ---- */
.final-cta{
  background:linear-gradient(135deg,#4F46E5,#0EA5E9);text-align:center;padding:90px 24px;color:#fff;
}
.final-cta-inner{max-width:640px;margin:0 auto}
.final-cta h2{font-size:2.2rem;margin-bottom:16px}
.final-cta p{font-size:1.1rem;opacity:.95;margin-bottom:36px}
.final-cta .btn-primary{background:#fff;color:#4F46E5;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.final-cta .btn-primary:hover{background:#eef2ff;color:#4338ca}

/* ---- FOOTER ---- */
footer{background:#0f172a;color:#94a3b8;text-align:center;padding:60px 24px}
.footer-inner{max-width:600px;margin:0 auto}
footer .logo{justify-content:center;color:#fff;margin-bottom:14px}
footer p{font-size:.85rem;margin-bottom:6px}
.copyright{font-size:.8rem;margin-top:12px;color:#606a7a}

/* ---- RESPONSIVE ---- */
@media(max-width:768px){
  .hero h1{font-size:2.2rem}
  .hero-sub{font-size:1.05rem}
  .section{padding:60px 20px}
  .section-title{font-size:1.6rem;margin-bottom:36px}
  .price-amount{font-size:2.6rem}
  .pricing-card{padding:44px 24px}
  .pricing-ribbon{font-size:.75rem}
  .step-card{padding:28px 20px}
  .hero-stats{gap:18px}
  .final-cta h2{font-size:1.7rem}
}