/* Split Video Into Parts — use-case pages design system (matches main landing) */
:root{
  --bg:#06060a;
  --text:#ffffff;
  --muted:rgba(255,255,255,.7);
  --muted-2:rgba(255,255,255,.55);
  --muted-3:rgba(255,255,255,.42);
  --line:rgba(255,255,255,.1);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(255,255,255,.04);
  --card-2:rgba(255,255,255,.015);
  --chip-bg:rgba(255,255,255,.06);
  --brand:#007AFF;
  --brand-300:#66B2FF;
  --brand-600:#0062CC;
  --btn-bg:#ffffff;
  --btn-text:#000000;
  --glow-1:rgba(0,122,255,.22);
  --glow-2:rgba(0,122,255,.12);
  --star:#facc15;
}
html.light{
  --bg:#f6f7fb;
  --text:#0f1116;
  --muted:rgba(15,17,22,.74);
  --muted-2:rgba(15,17,22,.6);
  --muted-3:rgba(15,17,22,.46);
  --line:rgba(0,0,0,.1);
  --line-soft:rgba(0,0,0,.07);
  --card:rgba(255,255,255,.92);
  --card-2:rgba(255,255,255,.8);
  --chip-bg:rgba(0,0,0,.04);
  --brand-300:#0062CC;
  --btn-bg:#0f1116;
  --btn-text:#ffffff;
  --glow-1:rgba(0,122,255,.16);
  --glow-2:rgba(0,122,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:dark light}
html.light{color-scheme:light dark}
body{
  margin:0;
  background:
    radial-gradient(900px 600px at 80% -10%, var(--glow-1), transparent 60%),
    radial-gradient(700px 500px at -10% 10%, var(--glow-2), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0}
p{margin:0}
.wrap{max-width:72rem;margin:0 auto;padding:0 1.5rem}
.wrap-narrow{max-width:48rem;margin:0 auto;padding:0 1.5rem}

/* Nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;position:relative;z-index:20}
.nav-brand{display:flex;align-items:center;gap:.65rem;font-weight:600}
.nav-brand img{width:32px;height:32px;border-radius:.5rem}
.nav-links{display:none;align-items:center;gap:2rem;font-size:.875rem;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
@media(min-width:768px){.nav-links{display:flex}}
.nav-right{display:flex;align-items:center;gap:.75rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.75rem;border-radius:1rem;padding:.75rem 1.25rem;font-weight:600;transition:opacity .2s ease,background .2s ease;border:0;cursor:pointer;font-size:1rem}
.btn-primary{background:var(--btn-bg);color:var(--btn-text)}
.btn-primary:hover{opacity:.9}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--chip-bg)}
.btn-sm{padding:.5rem 1rem;border-radius:999px;font-size:.875rem;gap:.5rem}
.btn-sm.appstore-nav{display:none}
@media(min-width:640px){.btn-sm.appstore-nav{display:inline-flex}}

/* Chip */
.chip{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .7rem;border-radius:999px;background:var(--chip-bg);border:1px solid var(--line-soft);font-size:.75rem}
.chip .dot{width:.5rem;height:.5rem;border-radius:999px;background:#34d399;display:inline-block}

/* Language menu */
.lang-menu{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:.4rem;height:38px;padding:0 .8rem;border-radius:999px;background:var(--chip-bg);border:1px solid var(--line);color:var(--text);cursor:pointer;font-size:.8rem;font-weight:600;font-family:inherit;transition:transform .2s ease}
.lang-btn:hover{transform:scale(1.03)}
.lang-list{position:absolute;top:calc(100% + .5rem);inset-inline-end:0;min-width:11.5rem;background:var(--bg);border:1px solid var(--line);border-radius:1rem;padding:.4rem;margin:0;list-style:none;z-index:50;box-shadow:0 12px 40px rgba(0,0,0,.35)}
html.light .lang-list{box-shadow:0 12px 40px rgba(0,0,0,.12)}
.lang-list a{display:block;padding:.5rem .75rem;border-radius:.6rem;font-size:.875rem;color:var(--muted)}
.lang-list a:hover{background:var(--chip-bg);color:var(--text)}
.lang-list a[aria-current="true"]{color:var(--text);font-weight:700}
.lang-list[hidden]{display:none}

/* Arabic font */
html[lang="ar"] body{font-family:'Noto Sans Arabic','Inter',system-ui,-apple-system,sans-serif}

/* Theme toggle */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;background:var(--chip-bg);border:1px solid var(--line);color:var(--text);cursor:pointer;transition:transform .2s ease}
.theme-toggle:hover{transform:scale(1.05)}
.theme-toggle .icon-sun{display:none}
html.light .theme-toggle .icon-sun{display:block}
html.light .theme-toggle .icon-moon{display:none}

/* Breadcrumbs */
.crumbs{font-size:.8rem;color:var(--muted-3);padding:.25rem 0 1.5rem;position:relative;z-index:10}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--muted-3)}
.crumbs a:hover{color:var(--text)}
.crumbs [aria-current]{color:var(--muted)}

/* Hero */
.hero{position:relative;z-index:10;padding:1rem 0 4rem}
.hero h1{font-size:clamp(2.25rem,6vw,4rem);font-weight:800}
.hero .lede{margin-top:1.5rem;font-size:1.125rem;color:var(--muted);max-width:44rem}
.hero .lede+.lede{margin-top:1rem;font-size:1rem}
.hero-cta{margin-top:2rem;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}
.hero-proof{margin-top:2rem;display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem;font-size:.875rem;color:var(--muted-2)}
.gradient-text{background:linear-gradient(90deg,#66B2FF,#007AFF,#3399FF,#66B2FF);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 6s linear infinite}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.stars{display:inline-flex;color:var(--star)}
.stars svg{width:1rem;height:1rem}

/* Sections */
section{position:relative;z-index:10;padding:3.5rem 0}
.section-head h2{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700}
.section-head p{margin-top:1rem;color:var(--muted);max-width:42rem}

/* Cards */
.card{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line-soft);border-radius:1rem;padding:1.5rem}
html.light .card{box-shadow:0 1px 2px rgba(0,0,0,.03),0 8px 24px rgba(0,0,0,.04)}
.grid-3{display:grid;gap:1.25rem;margin-top:2.5rem}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card h3{font-size:1.125rem;font-weight:600;margin-top:1rem}
.card p{margin-top:.5rem;color:var(--muted-2);font-size:.875rem}
.card .icon{width:2.5rem;height:2.5rem;border-radius:.5rem;background:linear-gradient(135deg,var(--brand-300),var(--brand-600));display:flex;align-items:center;justify-content:center}

/* Spec table */
.spec{border:1px solid var(--line-soft);border-radius:1rem;overflow:hidden;margin-top:2.5rem;background:linear-gradient(180deg,var(--card),var(--card-2))}
.spec table{width:100%;border-collapse:collapse;font-size:.9375rem}
.spec th,.spec td{text-align:start;padding:.9rem 1.25rem;border-bottom:1px solid var(--line-soft)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec th{color:var(--muted-2);font-weight:500;width:45%}
.spec td{font-weight:600}
.spec-note{font-size:.8rem;color:var(--muted-3);padding:0 1.25rem 1rem;margin-top:.75rem}

/* Steps */
.steps{display:grid;gap:1.25rem;margin-top:2.5rem;counter-reset:step;list-style:none;padding:0;margin-left:0;margin-right:0;margin-bottom:0}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps.cols-4{grid-template-columns:repeat(4,1fr)}.steps.cols-3{grid-template-columns:repeat(3,1fr)}}
.steps li{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line-soft);border-radius:1rem;padding:1.5rem}
.steps li::before{counter-increment:step;content:"0" counter(step);color:var(--brand-300);font-size:.875rem;font-weight:600;display:block}
.steps h3{margin-top:.5rem;font-size:1.125rem;font-weight:600}
.steps p{margin-top:.5rem;color:var(--muted-2);font-size:.875rem}

/* Screenshot + quote */
.showcase{display:grid;gap:2.5rem;align-items:center;margin-top:2.5rem}
@media(min-width:900px){.showcase{grid-template-columns:5fr 7fr}}
.shot-frame{width:min(280px,80vw);margin:0 auto;border-radius:2rem;overflow:hidden;border:6px solid var(--line);box-shadow:0 30px 80px rgba(0,122,255,.3)}
.shot-frame img{display:block;width:100%}
.quote{border-inline-start:3px solid var(--brand);padding-inline-start:1.25rem}
.quote blockquote{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.7}
.quote figcaption{margin-top:1rem;font-size:.8rem;color:var(--muted-3)}

/* FAQ */
.faq{margin-top:2.5rem;display:grid;gap:.75rem}
.faq details{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line-soft);border-radius:1rem;padding:1.25rem}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;transition:transform .25s ease;color:var(--muted-2)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:.75rem;color:var(--muted)}

/* Related */
.related{display:grid;gap:1.25rem;margin-top:2.5rem}
@media(min-width:768px){.related{grid-template-columns:repeat(3,1fr)}}
.related a.card{display:block;transition:border-color .2s ease}
.related a.card:hover{border-color:var(--brand)}
.related .card h3{margin-top:0}
.related .arrow{margin-top:1rem;font-size:.875rem;color:var(--brand-300)}

/* CTA */
.cta{border:1px solid var(--line-soft);border-radius:1.5rem;padding:3rem 1.5rem;text-align:center;background:linear-gradient(180deg,var(--card),var(--card-2));position:relative;overflow:hidden}
.cta h2{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800}
.cta p{margin-top:1rem;color:var(--muted)}
.cta .btn{margin-top:2rem}

/* Footer */
.footer{border-top:1px solid var(--line);margin-top:2.5rem;position:relative;z-index:10}
.footer-grid{display:grid;gap:2.5rem;padding:3rem 0}
@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1.4fr 1fr}}
.footer h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-3);margin:0 0 1rem;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;font-size:.875rem;color:var(--muted-2)}
.footer ul a:hover{color:var(--text)}
.footer-brand{display:flex;align-items:center;gap:.6rem;font-weight:600}
.footer-brand img{width:28px;height:28px;border-radius:.5rem}
.footer-tag{margin-top:.9rem;font-size:.875rem;color:var(--muted-2);max-width:18rem}
.footer-rating{margin-top:1rem;display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--muted-2)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:1.5rem 0;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--muted-3)}
.footer-bottom .links{display:flex;gap:1.25rem}
.footer-bottom a:hover{color:var(--text)}

@media (prefers-reduced-motion:reduce){
  .gradient-text{animation:none}
  html{scroll-behavior:auto}
}