:root{
  --blue:#1f7aff;
  --blue-dark:#145ed1;
  --blue-soft:#e9f3ff;

  --orange:#ff9b3d;
  --orange-dark:#e47d16;
  --yellow:#ffd76a;

  --bg:#f4f8fc;
  --bg-alt:#eaf1f8;
  --surface:#ffffff;
  --surface-soft:#f8fbff;

  --text:#173250;
  --muted:#5f7691;
  --line:#d8e4f0;
  --line-strong:#bfd1e4;

  --shadow:0 14px 34px rgba(23,50,80,.10);
  --shadow-soft:0 8px 20px rgba(23,50,80,.08);

  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:Trebuchet MS, Verdana, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(31,122,255,.10), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(255,155,61,.10), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  min-height:100vh;
}

body.menu-open{
  overflow:hidden;
}

a{
  color:var(--blue);
  text-decoration:none;
}

a:hover{
  text-decoration:none;
}

.container{
  width:min(1140px, calc(100% - 32px));
  margin:0 auto;
}

/* Header */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:inherit;
  text-decoration:none;
}

.brand img.icon{
  width:50px;
  height:50px;
  border-radius:14px;
  background:#fff;
  box-shadow:var(--shadow-soft);
}

.brand .title{
  font-size:1.18rem;
  font-weight:800;
  letter-spacing:.2px;
}

.brand .subtitle{
  color:var(--muted);
  font-size:.82rem;
}

.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
}

/* Desktop nav: rectangular, separated by vertical lines */
.nav-links{
  display:flex;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}

.nav-links a{
  position:relative;
  color:var(--text);
  font-weight:700;
  padding:12px 16px;
  background:#fff;
  transition:background .18s ease, color .18s ease;
}

.nav-links a + a{
  border-left:1px solid var(--line);
}

.nav-links a:hover{
  background:var(--blue-soft);
  color:var(--blue-dark);
}

.nav-links a.active,
.nav-links a[aria-current="page"]{
  background:var(--blue);
  color:#fff;
}

/* Mobile menu button */
.menu-toggle{
  display:none;
  width:54px;
  height:54px;
  border:none;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  cursor:pointer;
  padding:0;
  position:relative;
}

.menu-toggle span{
  position:absolute;
  left:14px;
  right:14px;
  height:3px;
  border-radius:999px;
  background:var(--text);
  transition:transform .28s ease, opacity .22s ease, top .28s ease;
}

.menu-toggle span:nth-child(1){top:17px}
.menu-toggle span:nth-child(2){top:25px}
.menu-toggle span:nth-child(3){top:33px}

.menu-toggle.active span:nth-child(1){
  top:25px;
  transform:rotate(45deg);
}
.menu-toggle.active span:nth-child(2){
  opacity:0;
}
.menu-toggle.active span:nth-child(3){
  top:25px;
  transform:rotate(-45deg);
}

.mobile-menu-overlay{
  position:fixed;
  inset:0;
  background:rgba(15,35,60,.22);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
  z-index:45;
}

.mobile-menu-overlay.open{
  opacity:1;
  pointer-events:auto;
}

.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(360px, 88vw);
  background:#fff;
  border-left:1px solid var(--line);
  box-shadow:-18px 0 40px rgba(23,50,80,.14);
  transform:translateX(110%);
  transition:transform .32s ease;
  z-index:46;
  padding:86px 18px 24px;
}

.mobile-drawer.open{
  transform:translateX(0);
}

.mobile-drawer .drawer-label{
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.8rem;
  margin:0 0 10px 4px;
}

.mobile-drawer nav{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.mobile-drawer a{
  color:var(--text);
  padding:14px 16px;
  border-radius:16px;
  background:var(--surface-soft);
  border:1px solid var(--line);
  font-weight:700;
}

/* Hero */
.hero{
  padding:68px 0 40px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:30px;
  align-items:center;
}

.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
  overflow:hidden;
}

.hero-copy{
  padding:36px;
}

.kicker{
  display:inline-block;
  color:#6a4300;
  background:linear-gradient(180deg, #ffe29c, #ffc96d);
  padding:8px 12px;
  border-radius:999px;
  font-weight:800;
  font-size:.82rem;
}

h1{
  font-size:clamp(2.3rem, 4vw, 4rem);
  line-height:1.02;
  margin:16px 0 14px;
  letter-spacing:.2px;
}

.lead{
  font-size:1.08rem;
  line-height:1.7;
  color:var(--muted);
  max-width:60ch;
}

.cta-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 18px;
  border-radius:14px;
  font-weight:800;
  text-decoration:none;
  border:1px solid transparent;
  box-shadow:var(--shadow-soft);
  transition:transform .18s ease, box-shadow .18s ease;
}

.btn:hover{
  transform:translateY(-1px);
}

.btn-primary{
  background:linear-gradient(180deg, var(--blue), var(--blue-dark));
  color:#fff;
}

.btn-secondary{
  background:linear-gradient(180deg, var(--orange), var(--orange-dark));
  color:#fff;
}

.hero-art{
  padding:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:
    radial-gradient(circle at 18% 18%, rgba(31,122,255,.10), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(255,155,61,.14), transparent 24%);
}

.hero-art img{
  width:100%;
  max-width:520px;
  height:auto;
  display:block;
}

/* Sections */
.section{
  padding:28px 0 56px;
}

.section-header{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.section-header h2{
  font-size:1.8rem;
  margin:0;
}

.section-header p{
  margin:0;
  color:var(--muted);
}

/* Featured app */
#featured-app:empty{
  display:none;
}

.featured-hero-card{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
  align-items:center;
  padding:28px;
  background:linear-gradient(180deg, #ffffff, #f8fbff);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
}

.featured-copy h2{
  font-size:clamp(2rem, 3.5vw, 3rem);
  margin:.35rem 0 .65rem;
}

.featured-copy .lead{
  margin:0;
}

.featured-art{
  display:flex;
  justify-content:center;
  align-items:center;
}

.featured-art img{
  width:100%;
  max-width:480px;
  max-height:340px;
  object-fit:contain;
  display:block;
}

/* App cards */
.apps-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.app-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}

.app-card .app-main{
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
  background:#dfeaf6;
}

.app-card .app-body{
  padding:18px;
}

.app-card h3{
  margin:0 0 10px;
  font-size:1.18rem;
}

.app-title-link{
  color:var(--text);
}

.app-title-link:hover{
  color:var(--blue);
}

.app-card .desc{
  color:var(--muted);
  line-height:1.6;
}

.gallery{
  margin-top:16px;
  background:var(--surface-soft);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
}

.gallery-frame{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  background:#dfeaf6;
}

.gallery-frame img{
  width:100%;
  height:230px;
  object-fit:cover;
  display:block;
}

.gallery-caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  background:linear-gradient(180deg, rgba(23,50,80,0), rgba(23,50,80,.72));
  color:#fff;
  padding:24px 14px 12px;
  font-size:.95rem;
}

.gallery-controls{
  display:flex;
  gap:8px;
  margin-top:10px;
}

.gallery-controls button{
  flex:1;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
  font-weight:700;
  cursor:pointer;
}

.store-links{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:14px;
}

.store-links img{
  height:44px;
  width:auto;
  display:block;
}

/* Footer */
.footer{
  padding:28px 0 40px;
  color:var(--muted);
}

.footer-shell{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:18px;
  border-top:1px solid var(--line);
}

/* Simple pages */
.simple-page{
  padding:68px 0;
}

.simple-card{
  max-width:820px;
  margin:0 auto;
  padding:32px;
}

.simple-card h1{
  font-size:2.5rem;
}

.placeholder{
  margin-top:16px;
  padding:22px;
  border-radius:20px;
  background:var(--surface-soft);
  border:1px dashed #c7d8ea;
  color:var(--muted);
}

.code-note{
  margin-top:18px;
  font-size:.95rem;
  color:var(--muted);
}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .apps-grid{grid-template-columns:1fr}
  .featured-hero-card{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-toggle{display:inline-block}
}

@media (max-width: 640px){
  .hero{padding-top:38px}
  .hero-copy{padding:24px}
  .section{padding-bottom:42px}
  .brand .subtitle{display:none}
  .mobile-drawer{width:min(340px, 92vw)}
}
.app-detail-shell{
  padding:32px;
}

.app-detail-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}

.app-detail-copy h1{
  margin-bottom:12px;
}

.app-detail-body{
  margin-top:22px;
  color:var(--muted);
  line-height:1.75;
}

.app-detail-body p{
  margin:0 0 14px;
}

.app-detail-art{
  display:flex;
  justify-content:center;
  align-items:center;
  background:
    radial-gradient(circle at 18% 18%, rgba(31,122,255,.10), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(255,155,61,.14), transparent 24%);
  border-radius:24px;
  padding:24px;
}

.app-detail-main-image{
  width:100%;
  max-width:460px;
  max-height:340px;
  object-fit:contain;
  display:block;
}

.app-gallery-grid{
  grid-template-columns:repeat(3, 1fr);
}

@media (max-width: 920px){
  .app-detail-grid{
    grid-template-columns:1fr;
  }

  .app-detail-shell{
    padding:24px;
  }

  .app-gallery-grid{
    grid-template-columns:1fr;
  }
}

.app-detail-shell{
  padding:32px;
}

.app-detail-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}

.app-detail-copy h1{
  margin-bottom:12px;
}

.app-detail-body{
  margin-top:22px;
  color:var(--muted);
  line-height:1.75;
}

.app-detail-body p{
  margin:0 0 14px;
}

.app-detail-art{
  display:flex;
  justify-content:center;
  align-items:center;
  background:
    radial-gradient(circle at 18% 18%, rgba(31,122,255,.10), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(255,155,61,.14), transparent 24%);
  border-radius:24px;
  padding:24px;
}

.app-detail-main-image{
  width:100%;
  max-width:460px;
  max-height:340px;
  object-fit:contain;
  display:block;
}

.app-gallery-grid{
  grid-template-columns:repeat(3, 1fr);
}

@media (max-width: 920px){
  .app-detail-grid{
    grid-template-columns:1fr;
  }

  .app-detail-shell{
    padding:24px;
  }

  .app-gallery-grid{
    grid-template-columns:1fr;
  }
}