:root{
  --accent:#208AEF; --accent-deep:#0E63CE; --accent-light:#46A0FF;
  --ink:#0B1220; --body:#33404f; --sub:#5b6472; --line:#e7ebf2;
  --bg:#ffffff; --soft:#f4f8ff; --card:#ffffff; --radius:18px;
  --max:1120px; --shadow:0 18px 50px rgba(16,58,120,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;color:var(--body);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{color:var(--ink);line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;border-radius:999px;padding:14px 26px;font-size:1rem;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(32,138,239,.35)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}
.muted{color:var(--sub)}
.center{text-align:center}
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--soft);color:var(--accent-deep);font-weight:700;font-size:.85rem;border-radius:999px;padding:6px 14px;border:1px solid #dbe9ff}

/* header */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent-light),var(--accent-deep));display:grid;place-items:center}
.brand .mark svg{width:20px;height:20px}
.nav nav a{color:var(--body);font-weight:600;margin-left:22px;font-size:.95rem}
.nav nav a:hover{color:var(--accent);text-decoration:none}
.nav .cta{margin-left:22px}
@media(max-width:640px){.nav nav a.hide-sm{display:none}}

/* hero */
.hero{background:radial-gradient(120% 130% at 15% 0%,var(--accent-light) 0%,var(--accent) 48%,var(--accent-deep) 100%);color:#fff;overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.16),transparent)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:72px 22px 84px;position:relative}
.hero h1{color:#fff}
.hero p.lead{font-size:1.2rem;color:#eaf3ff;max-width:520px}
.hero .pills{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.hero .pill{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:600}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .phone{justify-self:center;max-width:300px;border-radius:38px;box-shadow:0 30px 70px rgba(6,30,70,.45);border:6px solid rgba(255,255,255,.12)}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;text-align:center;padding:56px 22px 64px}.hero .pills,.hero .actions{justify-content:center}.hero p.lead{margin-left:auto;margin-right:auto}.hero .phone{margin-top:34px;max-width:250px}}

/* store buttons */
.store{display:inline-flex;align-items:center;gap:11px;background:#000;color:#fff;border-radius:14px;padding:11px 20px;font-weight:600}
.store:hover{text-decoration:none;transform:translateY(-2px)}
.store small{display:block;font-size:.68rem;opacity:.8;font-weight:500;line-height:1}
.store b{font-size:1.05rem;line-height:1.2}
.store.soon{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);cursor:default}
.store.soon:hover{transform:none}

/* sections */
section{padding:74px 0}
section.tint{background:var(--soft)}
.sec-head{max-width:680px;margin:0 auto 46px;text-align:center}
.sec-head .badge{margin-bottom:14px}
.grid{display:grid;gap:22px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.grid.g3{grid-template-columns:1fr}.grid.g2{grid-template-columns:1fr}}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 6px 22px rgba(20,40,80,.05)}
.feature .ic{width:48px;height:48px;border-radius:13px;background:var(--soft);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.feature .ic svg{width:24px;height:24px}
.feature h3{margin-bottom:6px}
.feature p{margin:0;color:var(--sub);font-size:.97rem}

/* screenshots strip */
.shots{display:flex;gap:20px;overflow-x:auto;padding:8px 22px 20px;scroll-snap-type:x mandatory}
.shots img{width:250px;flex:none;border-radius:26px;box-shadow:var(--shadow);scroll-snap-align:center;border:1px solid var(--line)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--accent-light),var(--accent-deep));color:#fff;border-radius:26px;padding:52px 34px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#eaf3ff;max-width:520px;margin:0 auto 24px}
.cta-band .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 20px;margin-bottom:12px}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:14px;margin:0;color:var(--sub)}

/* footer */
footer{background:#0b1220;color:#aab4c2;padding:54px 0 34px;font-size:.93rem}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-size:.95rem;margin:0 0 12px}
footer a{color:#aab4c2;display:block;margin:7px 0}
footer a:hover{color:#fff;text-decoration:none}
footer .brand{color:#fff}
footer .fine{border-top:1px solid #1e2a3d;margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7f8b9c}
@media(max-width:820px){footer .cols{grid-template-columns:1fr 1fr}}

/* article / blog */
.post{max-width:760px;margin:0 auto;padding:48px 22px 30px}
.post .kicker{color:var(--accent);font-weight:700;letter-spacing:.05em;text-transform:uppercase;font-size:.8rem}
.post h1{margin:.2em 0 .3em}
.post .meta{color:var(--sub);font-size:.9rem;margin-bottom:26px}
.post .cover{border-radius:16px;margin:8px 0 26px;box-shadow:var(--shadow)}
.post h2{margin-top:1.6em}
.post p,.post li{font-size:1.06rem;color:#2c3a49}
.post ul,.post ol{padding-left:22px}
.post li{margin:.5em 0}
.post .tip{background:var(--soft);border-left:4px solid var(--accent);border-radius:10px;padding:14px 18px;margin:20px 0}
.post .tip p{margin:0;font-size:1rem}
.postlist{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:820px){.postlist{grid-template-columns:1fr}}
.postcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 6px 22px rgba(20,40,80,.05)}
.postcard .num{width:36px;height:36px;border-radius:10px;background:var(--soft);color:var(--accent);font-weight:800;display:grid;place-items:center;margin-bottom:12px}
.postcard h3{margin-bottom:6px}
.postcard p{color:var(--sub);font-size:.96rem;margin:0 0 12px}

/* ---------- animations (performant, GPU-friendly) ---------- */
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero h1{animation:rise .7s .05s both}
.hero p.lead{animation:rise .7s .16s both}
.hero .pills{animation:rise .7s .26s both}
.hero .actions{animation:rise .7s .36s both}
.hero .phone{animation:fadein .9s .3s both,floaty 6s ease-in-out 1.4s infinite;will-change:transform}
/* scroll reveal (class added by site.js) */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease;will-change:opacity,transform}
.reveal.in{opacity:1;transform:none}
/* micro-interactions */
.feature,.postcard{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.feature:hover,.postcard:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(20,40,80,.12);border-color:#d8e6ff}
.postcard:hover{text-decoration:none}
.shots img{transition:transform .25s ease,box-shadow .25s ease}
.shots img:hover{transform:translateY(-6px) scale(1.02)}
.store,.btn{will-change:transform}
.faq details{transition:box-shadow .18s ease}
.faq details[open]{box-shadow:0 8px 24px rgba(20,40,80,.07)}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .hero .phone{animation:none!important}
}

/* device PNGs already include frame + shadow — strip the CSS chrome */
.hero .phone{border:none;border-radius:0;box-shadow:none;background:transparent;max-width:330px;filter:drop-shadow(0 24px 50px rgba(6,30,70,.35))}
.shots img{border:none;border-radius:0;box-shadow:none;background:transparent;width:280px}
.post .cover{border-radius:0;box-shadow:none;filter:drop-shadow(0 18px 40px rgba(16,58,120,.18))}

/* fix: nav CTA button text must stay white (nav link rule was overriding it) */
.nav nav a.btn-primary,.nav nav a.btn-primary:hover{color:#fff}
.nav nav a.btn:hover{text-decoration:none}

/* fix: keep image aspect ratio when width is constrained (phones were stretching tall/thin) */
img{height:auto}

/* ---- clickable feature tiles + lightbox ---- */
.shot{flex:none;width:250px;scroll-snap-align:center;cursor:pointer;background:none;border:0;padding:0;margin:0;font:inherit;text-align:center}
.shot img{width:250px;height:auto;transition:transform .22s ease}
.shot:hover img,.shot:focus-visible img{transform:translateY(-6px) scale(1.02)}
.shot:focus-visible{outline:none}
.shot .cap{display:block;margin-top:14px;font-weight:700;color:var(--ink);font-size:1rem}
.shot .cap span{display:block;font-weight:500;color:var(--sub);font-size:.83rem;margin-top:2px}
.lb{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.lb.open{display:flex}
.lb-backdrop{position:absolute;inset:0;background:rgba(8,16,30,.6);backdrop-filter:blur(4px)}
.lb-card{position:relative;background:var(--bg);border-radius:22px;max-width:720px;width:100%;display:grid;grid-template-columns:220px 1fr;gap:26px;padding:30px;box-shadow:0 30px 80px rgba(6,30,70,.45);animation:pop .22s ease}
.lb-card .lb-img{width:220px;height:auto;justify-self:center;filter:drop-shadow(0 16px 34px rgba(16,58,120,.22))}
.lb-text{align-self:center}
.lb-text .badge{margin-bottom:12px}
.lb-title{margin:0 0 10px}
.lb-desc{color:var(--sub);margin:0 0 20px;font-size:1.02rem}
.lb-close{position:absolute;top:12px;right:14px;background:var(--soft);border:0;width:38px;height:38px;border-radius:50%;font-size:24px;line-height:1;color:var(--sub);cursor:pointer}
.lb-close:hover{background:#e6effc;color:var(--ink)}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@media(max-width:640px){.lb-card{grid-template-columns:1fr;text-align:center;padding:26px 22px}.lb-card .lb-img{width:170px}.lb-text .badge{display:inline-flex}}
@media (prefers-reduced-motion: reduce){.lb-card{animation:none}}

.fine a{display:inline}

.store .st-ic{width:22px;height:24px;flex:none}
.store.soon .st-ic{opacity:.95}

/* ---- version timeline (changelog) ---- */
.timeline{position:relative;padding:6px 0 6px 0}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--accent),var(--line))}
.tl-item{position:relative;padding:0 0 34px 42px}
.tl-item:last-child{padding-bottom:6px}
.tl-item::before{content:"";position:absolute;left:2px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--accent)}
.tl-item.old::before{background:var(--sub);box-shadow:0 0 0 2px var(--line)}
.tl-head{display:flex;align-items:center;gap:12px;margin-bottom:2px;flex-wrap:wrap}
.tl-ver{font-weight:800;color:var(--ink);font-size:1.2rem}
.tl-date{color:var(--sub);font-size:.88rem}
.tl-item h3{margin:.15em 0 .4em}
.tl-item ul{margin:.2em 0 0;padding-left:20px}
.tl-item li{margin:.4em 0;color:var(--body)}