:root{
  --teal:#00B4D8;--blue:#3B82F6;--purple:#8B5CF6;
  --grad:linear-gradient(135deg,#00C2E0 0%,#3B82F6 55%,#8B5CF6 100%);
  --ink:#1c2530;--text:#2D3436;--muted:#5f6b7a;--line:#e6eaf0;
  --bg:#ffffff;--soft:#f5f8fc;--card:#ffffff;
  --radius:18px;--shadow:0 10px 30px rgba(30,60,120,.10);
  --max:1160px;
}
@media (prefers-color-scheme:dark){
  :root{--ink:#f2f5f9;--text:#d5dbe3;--muted:#98a3b1;--line:#263140;--bg:#0f151d;--soft:#141c26;--card:#18212c;--shadow:0 10px 30px rgba(0,0,0,.4)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
section{padding:84px 0}
.alt{background:var(--soft)}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--muted);max-width:680px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px;border-radius:9px}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
.nav ul a{color:var(--text);font-weight:600;font-size:.95rem}
.nav ul a[aria-current="page"]{color:var(--blue)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav ul{position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:16px 20px 22px;gap:16px;display:none;align-items:flex-start}
  .nav ul.open{display:flex}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:700;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-primary{background:var(--grad);color:#fff!important;box-shadow:0 8px 22px rgba(59,130,246,.35)}
.btn-ghost{background:transparent;color:var(--ink)!important;border:2px solid var(--line)}
.btn-sm{padding:9px 18px;font-size:.9rem}
.store-btn{display:inline-flex;align-items:center;gap:12px;background:#111;color:#fff!important;padding:10px 22px;border-radius:14px;border:1px solid #333}
.store-btn:hover{text-decoration:none;transform:translateY(-2px)}
.store-btn small{display:block;font-size:.7rem;opacity:.8;line-height:1}
.store-btn strong{display:block;font-size:1.15rem;line-height:1.2}
.store-btn svg{width:28px;height:28px}

/* hero */
.hero{padding:70px 0 90px;position:relative;overflow:hidden;background:radial-gradient(900px 400px at 85% -10%,rgba(139,92,246,.18),transparent),radial-gradient(700px 400px at 0% 0%,rgba(0,180,216,.16),transparent)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero p.lead{margin-bottom:28px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;color:var(--muted);font-size:.92rem;font-weight:600}
.trust span::before{content:"✓ ";color:var(--teal);font-weight:800}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;text-align:center}.cta-row,.trust{justify-content:center}.hero .lead{margin-left:auto;margin-right:auto}}

/* phone mockups */
.phone{width:270px;aspect-ratio:9/18.5;border-radius:38px;background:#0d1117;padding:9px;box-shadow:0 30px 60px rgba(30,60,120,.28);margin:0 auto;position:relative}
.phone::before{content:"";position:absolute;top:14px;left:50%;width:70px;height:18px;background:#0d1117;border-radius:12px;transform:translateX(-50%);z-index:3}
.screen{width:100%;height:100%;border-radius:30px;overflow:hidden;background:#f4f7fb;padding:38px 14px 12px;font-size:11px;color:#2D3436;position:relative;display:flex;flex-direction:column;gap:9px}
.screen *{margin:0}
.s-head{display:flex;justify-content:space-between;align-items:center}
.s-head b{font-size:14px;color:#1c2530}
.s-hero{background:linear-gradient(135deg,#00C2E0,#3B82F6 60%,#8B5CF6);color:#fff;border-radius:16px;padding:14px}
.s-hero small{opacity:.85;font-size:10px}
.s-hero .amt{font-size:24px;font-weight:800;margin:2px 0 8px}
.s-row{display:flex;gap:8px}
.s-pill{flex:1;background:rgba(255,255,255,.2);border-radius:10px;padding:6px 8px;font-size:10px}
.s-card{background:#fff;border-radius:14px;padding:10px;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.s-item{display:flex;align-items:center;gap:8px;padding:5px 0}
.s-item .ic{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:13px;flex:none}
.s-item .t{flex:1;font-weight:600;font-size:11px}
.s-item .t small{display:block;font-weight:400;color:#8a94a3;font-size:9px}
.s-item .v{font-weight:700}
.neg{color:#ef5350}.pos{color:#22b573}
.bar{height:7px;background:#e8edf3;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:9px;background:var(--grad)}
.bars{display:flex;align-items:flex-end;gap:7px;height:70px}
.bars i{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(#3B82F6,#00C2E0)}
.donut{width:88px;height:88px;border-radius:50%;margin:4px auto;background:conic-gradient(#26C6DA 0 32%,#42A5F5 0 55%,#EC407A 0 72%,#FFA726 0 86%,#8B5CF6 0 100%);position:relative}
.donut::after{content:"";position:absolute;inset:20px;background:#fff;border-radius:50%}
.s-nav{margin-top:auto;display:flex;justify-content:space-around;background:#fff;border-radius:16px;padding:8px 0;font-size:9px;color:#8a94a3}
.s-nav b{color:#3B82F6}
.timer{font-size:26px;font-weight:800;text-align:center;color:#8B5CF6;letter-spacing:1px}
.hero-phones{display:flex;justify-content:center;position:relative;min-height:520px}
.hero-phones .phone{position:absolute}
.hero-phones .p1{left:50%;transform:translateX(-95%) rotate(-6deg);top:30px;width:240px}
.hero-phones .p2{left:50%;transform:translateX(-5%) rotate(5deg);top:0;width:260px;z-index:2}
@media(max-width:900px){.hero-phones{min-height:500px}}
@media(max-width:480px){.hero-phones .p1{width:190px;transform:translateX(-100%) rotate(-6deg)}.hero-phones .p2{width:210px;transform:translateX(-8%) rotate(5deg)}.hero-phones{min-height:430px}}

/* cards / grids */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g3,.g4,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card p{color:var(--muted);margin:0}
.ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:16px;background:linear-gradient(135deg,rgba(0,180,216,.15),rgba(139,92,246,.18))}
.section-head{margin-bottom:46px}

/* stats / steps */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat b{display:block;font-size:2rem;font-weight:800}
.stat span{color:var(--muted);font-size:.92rem}
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step::before{counter-increment:s;content:counter(s);flex:none;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center}
.step h3{margin-bottom:.25em}.step p{margin:0;color:var(--muted)}

/* feature rows */
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:46px 0}
.feat-row.rev .feat-text{order:2}
@media(max-width:860px){.feat-row{grid-template-columns:1fr;gap:30px}.feat-row.rev .feat-text{order:0}}
.feat-text ul{padding-left:20px;color:var(--muted)}
.feat-text li{margin-bottom:6px}
.tag{display:inline-block;padding:3px 11px;border-radius:999px;background:rgba(59,130,246,.12);color:var(--blue);font-size:.78rem;font-weight:700;margin-bottom:12px}

/* screenshots */
.shots{display:flex;gap:26px;overflow-x:auto;padding:20px 4px 34px;scroll-snap-type:x mandatory}
.shots figure{margin:0;flex:none;scroll-snap-align:center;text-align:center}
.shots figcaption{margin-top:16px;font-weight:700;color:var(--ink)}
.shots figcaption span{display:block;font-weight:400;color:var(--muted);font-size:.9rem}
.note{background:rgba(245,158,11,.12);border:1px dashed #f59e0b;border-radius:12px;padding:12px 16px;font-size:.9rem;color:var(--muted);margin:24px 0}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0;margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--blue);flex:none}
details[open] summary::after{content:"–"}
details .ans{padding:0 22px 20px;color:var(--muted)}
details .ans p:last-child{margin:0}

/* CTA */
.cta{background:var(--grad);color:#fff;border-radius:28px;padding:56px 30px;text-align:center}
.cta h2,.cta p{color:#fff}
.cta p{opacity:.92;max-width:600px;margin:0 auto 26px}
.cta .btn{background:#fff;color:#1c2530!important;box-shadow:none}
.compare{width:100%;border-collapse:collapse;background:var(--card);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.compare th,.compare td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.compare th{background:var(--soft);color:var(--ink)}
.table-wrap{overflow-x:auto}

/* page hero + prose */
.page-hero{padding:64px 0 46px;background:radial-gradient(800px 300px at 80% -20%,rgba(139,92,246,.16),transparent),var(--soft);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2rem,4.5vw,3rem)}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.prose{max-width:800px;margin:0 auto}
.prose h2{font-size:1.5rem;margin-top:2em}
.prose h3{margin-top:1.4em}
.prose li{margin-bottom:6px}
.prose table{width:100%;border-collapse:collapse;margin:1em 0}
.prose td,.prose th{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px 24px;margin-bottom:24px}
.toc ol{margin:6px 0 0;padding-left:20px}
.updated{color:var(--muted);font-size:.9rem}
.form{display:grid;gap:14px;max-width:560px}
.form input,.form textarea,.form select{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);font:inherit}
.form label{font-weight:600;color:var(--ink);font-size:.92rem}

/* footer */
.site-footer{background:#0f151d;color:#a9b4c2;padding:60px 0 28px}
.site-footer a{color:#a9b4c2}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot-bottom{border-top:1px solid #243041;margin-top:40px;padding-top:22px;font-size:.88rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.site-footer .brand{color:#fff;margin-bottom:12px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}