:root{
  --blue:#15407d;
  --blue-2:#0b63ce;
  --sky:#eaf6ff;
  --green:#76d20d;
  --text:#243044;
  --muted:#647084;
  --white:#fff;
  --line:#dceaf7;
  --soft:#f6faff;
  --shadow:0 22px 65px rgba(21,64,125,.13);
  --radius:30px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#bfe3fb 0,#eef8ff 38%,#fff 100%);
  line-height:1.65;
}
img{max-width:100%}
a{color:inherit}
.container{width:min(1160px,calc(100% - 32px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(235,247,255,.82);
  border-bottom:1px solid rgba(255,255,255,.75);
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;color:var(--blue)}
.brand img{width:42px;height:42px;border-radius:11px}
.nav-links{display:flex;gap:22px;align-items:center;font-size:.95rem}
.nav-links a{text-decoration:none;color:#3e4b5e}
.nav-links .nav-download{background:var(--blue);color:#fff;padding:10px 16px;border-radius:999px;font-weight:750}
.hero{padding:26px 0 28px}
.hero-card{
  background:#fff;border-radius:34px;padding:52px 40px;text-align:center;
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9)
}
.logo{width:140px;height:140px;object-fit:contain}
h1{
  max-width:900px;margin:16px auto 18px;color:var(--blue);
  font-size:clamp(2.35rem,5.3vw,4.15rem);line-height:1.06;letter-spacing:-.045em
}
.hero-copy{max-width:800px;margin:0 auto;color:#3f4a5d;font-size:clamp(1.05rem,2vw,1.3rem)}
.eyebrow{color:var(--blue-2);font-weight:850;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem}
.download-title{margin:26px 0 13px;color:var(--blue);font-size:1.35rem;font-weight:850}
.store-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.store-link{display:inline-flex;border-radius:16px;transition:.2s ease}
.store-link:hover{transform:translateY(-3px);filter:drop-shadow(0 10px 13px rgba(21,64,125,.15))}
.store-badge{width:188px;height:auto;display:block}
section{padding:44px 0}
.section-head{text-align:center;max-width:780px;margin:0 auto 28px}
.section-head h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;color:var(--blue);margin:6px 0 12px;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted);font-size:1.05rem}
.screenshots-shell{
  position:relative;
  overflow:hidden;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.95);
  border-radius:30px;
  padding:28px 18px 20px;
  box-shadow:0 18px 50px rgba(21,64,125,.09);
}
.screenshots{
  display:flex;
  gap:28px;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-padding-inline:24px;
  padding:12px 24px 24px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
  scrollbar-color:#9bc8ed transparent;
}
.screenshots::-webkit-scrollbar{
  height:10px;
}
.screenshots::-webkit-scrollbar-track{
  background:transparent;
}
.screenshots::-webkit-scrollbar-thumb{
  background:#9bc8ed;
  border-radius:999px;
}
.screenshots img{
  display:block;
  width:auto;
  height:min(72vh,760px);
  max-height:760px;
  flex:0 0 auto;
  object-fit:contain;
  scroll-snap-align:center;
  scroll-snap-stop:always;
  border-radius:28px;
  box-shadow:0 20px 42px rgba(0,0,0,.16);
  transition:transform .28s ease, box-shadow .28s ease;
  background:#eee;
}
.screenshots img:hover{
  transform:translateY(-4px) scale(1.015);
  box-shadow:0 26px 50px rgba(0,0,0,.20);
}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:0 14px 40px rgba(21,64,125,.07)
}
.panel h2,.panel h3{color:var(--blue);line-height:1.2}
.panel h2{font-size:clamp(1.8rem,3.2vw,2.65rem);margin:6px 0 16px}
.panel p{color:#485568}
.highlight-list{display:grid;gap:12px;margin-top:22px}
.highlight{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:var(--soft)}
.highlight b{color:var(--blue)}
.highlight-icon{font-size:1.35rem}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:23px;padding:24px 20px;
  box-shadow:0 12px 32px rgba(21,64,125,.07);transition:.2s ease
}
.feature:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(21,64,125,.11)}
.feature-icon{font-size:1.7rem}
.feature h3{margin:10px 0 7px;color:var(--blue);font-size:1.06rem;line-height:1.25}
.feature p{margin:0;color:var(--muted);font-size:.94rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{
  counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:23px;padding:24px
}
.step:before{
  content:counter(step);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;font-weight:900;margin-bottom:15px
}
.step h3{color:var(--blue);margin:0 0 8px;line-height:1.25}
.step p{color:var(--muted);margin:0;font-size:.95rem}
.why{
  background:linear-gradient(135deg,#0e3972,#1675dc);color:#fff;border-radius:32px;padding:42px
}
.why h2{font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin:0 0 12px}
.why p{color:rgba(255,255,255,.86);max-width:720px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.why-item{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);padding:17px;border-radius:17px;font-weight:700}
.article-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.article-card{
  display:flex;flex-direction:column;min-height:245px;background:#fff;border:1px solid var(--line);
  border-radius:23px;padding:24px;text-decoration:none;box-shadow:0 12px 30px rgba(21,64,125,.06)
}
.article-card .tag{font-size:.78rem;color:var(--blue-2);font-weight:850;text-transform:uppercase;letter-spacing:.05em}
.article-card h3{color:var(--blue);line-height:1.25;margin:12px 0 10px}
.article-card p{color:var(--muted);margin:0}
.article-card .more{margin-top:auto;padding-top:22px;color:var(--blue);font-weight:800}
.faq{max-width:900px;margin:auto}
details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:0 20px;margin-bottom:12px}
summary{cursor:pointer;padding:18px 0;color:var(--blue);font-weight:800}
details p{margin:0 0 18px;color:var(--muted)}
.cta{
  text-align:center;background:linear-gradient(145deg,#fff,#e9f5ff);border:1px solid #d8ebfb;
  border-radius:32px;padding:44px 24px;box-shadow:var(--shadow)
}
.cta h2{font-size:clamp(2rem,4vw,3rem);color:var(--blue);margin:0 0 10px}
.cta p{color:var(--muted);margin:0 0 22px}
.notice{
  max-width:900px;margin:22px auto 0;padding:16px 18px;background:#fff8df;
  border-left:4px solid #e8a600;border-radius:12px;color:#594b25;font-size:.92rem
}
footer{padding:38px 0;color:#596578}
.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;border-top:1px solid var(--line);padding-top:28px}
.footer-links{display:flex;flex-wrap:wrap;gap:16px}
.footer-links a{text-decoration:none;color:var(--blue)}
.article-page{padding:36px 0}
.article-wrap{max-width:880px;margin:auto;background:#fff;border-radius:30px;padding:42px;box-shadow:var(--shadow)}
.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--blue);text-decoration:none}
.article-wrap h1{font-size:clamp(2.25rem,5vw,3.6rem);text-align:left;margin:0 0 18px}
.article-wrap h2{color:var(--blue);margin-top:34px;line-height:1.25}
.article-wrap p,.article-wrap li{color:#3f4a5d}
.article-cta{margin-top:34px;padding:24px;border-radius:20px;background:var(--soft);border:1px solid var(--line)}
@media(max-width:980px){
  .feature-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav-links a:not(.nav-download){display:none}
  .hero-card{padding:38px 20px;border-radius:26px}
  .logo{width:112px;height:112px}
  .feature-grid,.article-grid,.steps,.why-grid{grid-template-columns:1fr}
  .panel,.why,.article-wrap{padding:25px 20px;border-radius:24px}
  .footer-grid{flex-direction:column}
  section{padding:34px 0}
  .screenshots-shell{
    padding:18px 0 14px;
    border-radius:24px;
  }
  .screenshots{
    gap:18px;
    padding:8px 18px 18px;
    scroll-padding-inline:18px;
  }
  .screenshots img{
    height:min(72vh,590px);
    max-width:82vw;
    border-radius:24px;
  }
}