:root{
  --bg:#f7f9ff;
  --panel:#ffffff;
  --panel-2:#0d1322;
  --text:#0f172a;
  --muted:#667085;
  --line:#e5e7eb;
  --blue:#0e8dff;
  --blue-2:#175cff;
  --violet:#8b39ff;
  --green:#14b86a;
  --shadow:0 18px 48px rgba(15,23,42,.09);
  --shadow-lg:0 24px 70px rgba(17,24,39,.15);
  --radius:24px;
  --radius-sm:18px;
  --nav-height:78px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(14,141,255,.15), transparent 30rem),
    radial-gradient(circle at 100% 15%, rgba(139,57,255,.14), transparent 28rem),
    linear-gradient(180deg,#f8fbff 0%, #f6f7ff 100%);
  line-height:1.55;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
.wrap{width:min(1140px,calc(100% - 32px));margin-inline:auto}
.site-shell{min-height:100vh;overflow:hidden}

.topbar{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(229,231,235,.8);
}
.topbar.is-scrolled{box-shadow:0 12px 30px rgba(15,23,42,.08)}
.nav-wrap{
  min-height:var(--nav-height);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  min-width:0;
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand-icon{
  width:48px;
  height:48px;
  border-radius:14px;
  object-fit:cover;
  box-shadow:0 12px 30px rgba(14,141,255,.18);
  flex:0 0 auto;
}
.brand-wordmark{
  width:min(260px,45vw);
  height:auto;
}
.footer-wordmark{width:min(240px,52vw)}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:800;
}
.nav-links a{
  position:relative;
  text-decoration:none;
  padding:10px 13px;
  border-radius:999px;
  color:#334155;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.footer-actions a:hover{background:#edf4ff;color:#0b4cff;transform:translateY(-1px)}
.nav-links a:active,
.btn:active,
.footer-actions a:active{transform:translateY(1px) scale(.99)}
.current-link{background:#edf4ff;color:#0b4cff}
.nav-download,
.nav-download:hover,
.nav-download:focus-visible{
  color:#fff!important;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  box-shadow:0 12px 28px rgba(23,92,211,.22);
}
.menu-btn{
  display:none;
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  padding:10px;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.menu-btn:hover{box-shadow:var(--shadow);background:#fbfdff}
.menu-btn:active{transform:scale(.97)}
.menu-btn span{display:block;height:2px;background:#111827;margin:5px 0;border-radius:999px}

.hero{padding:46px 0 56px}
.hero-grid{
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:34px;
  align-items:center;
}
.eyebrow,.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#334155;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.eyebrow{
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.88);
}
.dot{
  width:9px;height:9px;border-radius:999px;background:var(--green);
  box-shadow:0 0 0 6px rgba(20,184,106,.15);
}
h1,h2,h3,p,ul{margin-top:0}
h1{
  margin:18px 0 14px;
  font-size:clamp(38px,6.4vw,70px);
  line-height:.98;
  letter-spacing:-.07em;
}
h2{
  margin:8px 0 12px;
  font-size:clamp(28px,4.1vw,48px);
  line-height:1.04;
  letter-spacing:-.055em;
}
h3{margin:0 0 8px;font-size:19px;letter-spacing:-.03em}
.lead,.section-copy,.preview-text,.feature-card p,.faq-list p,.policy-card p,.policy-card li,.info-panel li,.footer p{
  color:var(--muted);
}
.lead{max-width:660px;font-size:clamp(16px,1.95vw,20px)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:52px;
  padding:0 21px;
  border-radius:16px;
  font-weight:900;
  text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,opacity .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 18px 40px rgba(23,92,211,.24)}
.btn-secondary{background:#fff;color:#0f172a;border:1px solid var(--line);box-shadow:0 10px 24px rgba(15,23,42,.05)}
.btn.full{width:100%}
.hero-points{
  list-style:none;
  padding:0;
  margin:22px 0 0;
  display:grid;
  gap:10px;
  max-width:640px;
}
.hero-points li{
  position:relative;
  padding-left:28px;
  color:#334155;
  font-weight:700;
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;top:.45em;
  width:14px;height:14px;border-radius:999px;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  box-shadow:0 0 0 5px rgba(23,92,211,.12);
}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:530px;margin-top:22px}
.trust-row div{
  border:1px solid var(--line);
  background:rgba(255,255,255,.86);
  border-radius:20px;
  padding:14px;
  box-shadow:0 10px 24px rgba(15,23,42,.05);
}
.trust-row strong{display:block;font-size:22px;letter-spacing:-.04em}
.trust-row span{font-size:12px;font-weight:800;color:var(--muted)}
.hero-art{display:grid;place-items:center}
.phone-shell{
  position:relative;
  width:min(390px,100%);
  padding:18px 14px 16px;
  background:linear-gradient(160deg,#0c1323,#111b32 58%, #1a2851);
  border-radius:42px;
  box-shadow:0 35px 80px rgba(13,19,34,.28);
  border:1px solid rgba(255,255,255,.08);
}
.phone-notch{
  position:absolute;top:12px;left:50%;transform:translateX(-50%);
  width:118px;height:18px;border-radius:999px;background:#000814;
}
.phone-screen{
  min-height:610px;
  border-radius:30px;
  padding:18px;
  background:
    radial-gradient(circle at 10% 10%, rgba(14,141,255,.16), transparent 18rem),
    radial-gradient(circle at 100% 90%, rgba(139,57,255,.22), transparent 16rem),
    linear-gradient(180deg,#f7faff 0%,#edf2ff 100%);
}
.screen-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.screen-app-icon{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:0 10px 20px rgba(14,141,255,.18)}
.screen-top strong{display:block;font-size:15px}
.screen-top span{display:block;font-size:12px;color:var(--muted)}
.screen-top em{margin-left:auto;font-style:normal;font-size:12px;font-weight:900;color:#0b8a4a;background:#dcfce7;padding:8px 10px;border-radius:999px}
.screen-search{
  padding:14px 16px;
  border-radius:16px;
  background:#fff;
  border:1px solid #e9eef9;
  color:#64748b;
  box-shadow:0 8px 20px rgba(15,23,42,.04);
  margin-bottom:14px;
}
.download-card{
  background:#fff;
  border:1px solid #e8edf7;
  border-radius:18px;
  padding:15px;
  box-shadow:0 10px 20px rgba(15,23,42,.04);
  margin:12px 0;
}
.download-card.active{box-shadow:0 16px 34px rgba(23,92,211,.12);border-color:#dbeafe}
.card-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:4px}
.card-row strong{font-size:14px}
.card-row span{font-size:12px;font-weight:900;color:#0b4cff}
.download-card small{display:block;color:var(--muted)}
.progress{height:10px;border-radius:999px;overflow:hidden;background:#e5ecfb;margin-top:12px}
.progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--violet))}
.progress.completed i{background:linear-gradient(90deg,#12b76a,#4ade80)}
.screen-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.screen-chips span,
.brand-list span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--line);
  background:#fff;
  padding:9px 13px;
  border-radius:999px;
  font-weight:900;
  color:#344054;
  box-shadow:0 8px 18px rgba(15,23,42,.04);
}

.platform-strip{padding:22px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.72)}
.brand-list{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 8px}
.brand-list img{width:20px;height:20px}
.usage-note{font-size:13px;margin-bottom:0;color:var(--muted)}

.section{padding:60px 0}
.alt-section{padding-top:26px}
.section-head{max-width:810px;margin-bottom:24px}
.section-head.compact{margin-bottom:20px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 26px 55px rgba(15,23,42,.12);border-color:#dbeafe}
.card-icon{
  width:50px;height:50px;display:grid;place-items:center;
  border-radius:16px;background:linear-gradient(135deg,rgba(14,141,255,.12),rgba(139,57,255,.16));
  font-size:24px;margin-bottom:16px;
}
.two-col-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start}
.steps-list{display:grid;gap:14px;margin-top:8px}
.step-item{
  display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:flex-start;
  padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
}
.step-item b{
  width:54px;height:54px;display:grid;place-items:center;border-radius:18px;
  background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;font-size:22px;
}
.info-panel{
  position:sticky;top:calc(var(--nav-height) + 16px);
  padding:24px;border-radius:var(--radius);background:#0f172a;color:#fff;box-shadow:var(--shadow-lg)
}
.info-panel h3{font-size:24px;margin-bottom:16px}
.info-panel ul{padding-left:18px;margin:0 0 22px}
.info-panel li{margin-bottom:10px;color:#cbd5e1}

.app-preview{background:linear-gradient(180deg,rgba(242,244,247,.42),rgba(255,255,255,.7));border-block:1px solid var(--line)}
.preview-grid{display:grid;grid-template-columns:.96fr 1.04fr;gap:28px;align-items:center}
.preview-text{font-size:17px;max-width:560px;margin-bottom:20px}
.preview-stack{display:grid}
.preview-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:34px;
  padding:22px;
  box-shadow:var(--shadow-lg);
}
.preview-card-top{display:flex;justify-content:flex-start;align-items:center;margin-bottom:20px}
.inline-logo{width:min(380px,100%);height:auto}
.preview-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.preview-stat-grid div{padding:18px;border-radius:20px;background:#f8faff;border:1px solid #e6ecfa}
.preview-stat-grid strong{display:block;font-size:18px;letter-spacing:-.03em}
.preview-stat-grid span{display:block;color:var(--muted);margin-top:4px}

.faq-list{display:grid;gap:12px}
.faq-list details{
  background:rgba(255,255,255,.9);
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px 20px;
  box-shadow:0 10px 24px rgba(15,23,42,.04);
}
.faq-list summary{cursor:pointer;font-weight:900;letter-spacing:-.02em;list-style:none;position:relative;padding-right:24px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';position:absolute;right:0;top:-1px;font-size:20px;color:#4b5563}
.faq-list details[open] summary::after{content:'−'}
.faq-list p{padding-top:10px;margin-bottom:0}
.faq-list a{color:#0b4cff;font-weight:700}

.simple-page .policy-main{padding-top:2px}
.policy-wrap{max-width:920px}
.policy-head h2{font-size:clamp(32px,5vw,58px)}
.policy-card{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:28px;
  padding:28px;
  box-shadow:var(--shadow-lg);
}
.policy-card h2{font-size:28px;margin-top:30px}
.policy-card ul{padding-left:20px;margin:10px 0 0}
.policy-card li{margin-bottom:8px}
.policy-card a{color:#0b4cff}

.footer{padding:14px 0;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:16px}
.footer-brand{margin-bottom:0}
.footer-actions{display:flex;flex-wrap:wrap;gap:12px;font-weight:900}
.footer-actions a{text-decoration:none;color:#334155;padding:6px 0;transition:color .18s ease, transform .18s ease, background .18s ease;border-radius:999px}
.footer .brand-icon{width:40px;height:40px}
.footer .footer-wordmark{width:min(210px,52vw)}


@media(max-width:980px){
  .hero-grid,.preview-grid,.two-col-grid{grid-template-columns:1fr}
  .hero{padding-top:34px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .info-panel{position:static}
}
@media(max-width:760px){
  :root{--nav-height:70px}
  .menu-btn{display:block}
  .nav-links{
    position:fixed;
    left:16px;right:16px;top:calc(var(--nav-height) + 12px);
    display:none;flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;
    box-shadow:0 24px 70px rgba(15,23,42,.18);
  }
  .nav-links.static-nav{position:static;display:flex;border:none;box-shadow:none;padding:0;background:transparent;flex-direction:row}
  body.menu-open .nav-links{display:flex}
  .nav-links a{padding:14px 15px}
  .brand-wordmark{width:min(210px,52vw)}
  .trust-row,.feature-grid,.preview-stat-grid{grid-template-columns:1fr}
  .cta-row{flex-direction:column}
  .btn{width:100%}
  .footer-grid{display:block}
  .footer-actions{margin-top:18px}
  .phone-shell{width:min(360px,100%)}
  .phone-screen{min-height:560px}
}
@media(max-width:540px){
  .wrap{width:min(100% - 22px,1140px)}
  .nav-wrap{min-height:70px}
  h1{font-size:40px}
  h2{font-size:30px}
  .section{padding:48px 0}
  .hero{padding-bottom:46px}
  .feature-card,.policy-card,.step-item{border-radius:22px;padding:20px}
  .brand-list span{width:100%;justify-content:flex-start}
  .screen-top{align-items:flex-start}
  .screen-top em{margin-left:0}
  .phone-shell{padding:16px 12px 14px;border-radius:36px}
  .phone-screen{padding:16px;min-height:auto}
}

/* Final requested fixes */
.site-shell{
  overflow-x:hidden;
  padding-top:var(--nav-height);
}
.topbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
}
.nav-links a.nav-download,
.nav-links a.nav-download:hover,
.nav-links a.nav-download:focus-visible,
.nav-links a.nav-download:active,
.nav-links a.nav-download.is-pressed{
  color:#fff!important;
  background:linear-gradient(135deg,var(--blue),var(--violet))!important;
  box-shadow:0 16px 34px rgba(23,92,211,.32)!important;
}
.nav-links a.nav-download:hover,
.nav-links a.nav-download:focus-visible{
  transform:translateY(-2px);
}
.nav-links a.nav-download:active,
.nav-links a.nav-download.is-pressed{
  transform:translateY(1px) scale(.99);
}
.brand-list span{
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease;
  cursor:default;
}
.brand-list span img{
  transition:transform .18s ease,filter .18s ease;
}
.brand-list span:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 32px rgba(15,23,42,.10);
  border-color:#cfe0ff;
  background:#fbfdff;
  color:#0b4cff;
}
.brand-list span:hover img{
  transform:scale(1.14) rotate(-4deg);
  filter:drop-shadow(0 7px 10px rgba(15,23,42,.16));
}

/* SEO/source category expansion */
html{scroll-padding-top:calc(var(--nav-height) + 16px)}
.topbar{position:fixed!important;top:0;left:0;right:0;z-index:9999!important}
.site-shell{padding-top:var(--nav-height)}
.nav-links a.nav-download,
.nav-links a.nav-download:visited,
.nav-links a.nav-download:hover,
.nav-links a.nav-download:focus-visible,
.nav-links a.nav-download:active,
.nav-links a.nav-download.is-pressed{
  color:#fff!important;
  background:linear-gradient(135deg,var(--blue),var(--violet))!important;
  box-shadow:0 16px 34px rgba(23,92,211,.34)!important;
  text-shadow:none!important;
}
.source-brand-list{gap:11px}
.source-brand-list span{position:relative;overflow:hidden}
.source-brand-list span::after{
  content:"";position:absolute;inset:0;opacity:0;
  background:linear-gradient(135deg,rgba(14,141,255,.08),rgba(139,57,255,.10));
  transition:opacity .18s ease;
}
.source-brand-list span:hover::after{opacity:1}
.source-brand-list span > *{position:relative;z-index:1}
.seo-section{padding-top:38px;background:linear-gradient(180deg,rgba(255,255,255,.68),rgba(241,246,255,.74));border-block:1px solid var(--line)}
.keyword-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.keyword-grid article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.keyword-grid article:hover{transform:translateY(-4px);box-shadow:0 26px 55px rgba(15,23,42,.12);border-color:#dbeafe}
.keyword-grid p{color:var(--muted);margin:0}
@media(max-width:760px){.keyword-grid{grid-template-columns:1fr}.nav-links a.nav-download{color:#fff!important}}


.source-chip{cursor:pointer;user-select:none;}
.source-chip:focus-visible{outline:3px solid rgba(14,141,255,.35);outline-offset:3px;}
.footer{padding-top:12px!important;padding-bottom:12px!important;}
.footer-grid{min-height:50px;}
.nav-download:hover,.nav-download:focus-visible,.nav-download:active{color:#fff!important;background:linear-gradient(135deg,var(--blue),var(--violet))!important;}


/* V10 UI upgrade: cleaner layout, less clutter, stronger tracking-friendly states */
:root{
  --bg:#f4f7ff;
  --panel:#ffffff;
  --text:#0b1220;
  --muted:#5f6b7a;
  --line:#dfe7f5;
  --blue:#0b7cff;
  --blue-2:#135dff;
  --violet:#7239ff;
  --shadow:0 20px 55px rgba(15,23,42,.10);
  --shadow-lg:0 30px 90px rgba(15,23,42,.16);
  --nav-height:76px;
}
body{
  background:
    radial-gradient(circle at 6% 0%,rgba(14,141,255,.18),transparent 32rem),
    radial-gradient(circle at 92% 10%,rgba(114,57,255,.16),transparent 30rem),
    linear-gradient(180deg,#f8fbff 0%,#f2f6ff 45%,#ffffff 100%);
}
.topbar{
  position:fixed!important;
  top:0;left:0;right:0;
  background:rgba(255,255,255,.90)!important;
  border-bottom:1px solid rgba(223,231,245,.95)!important;
  box-shadow:0 8px 26px rgba(15,23,42,.05);
}
.topbar.is-scrolled{box-shadow:0 18px 45px rgba(15,23,42,.10)!important}
.nav-wrap{min-height:var(--nav-height)}
.nav-links{gap:6px}
.nav-links a{padding:10px 12px;border:1px solid transparent}
.nav-links a:hover,.nav-links a:focus-visible{background:#edf5ff;border-color:#d9e8ff;color:#0b4cff;box-shadow:0 8px 18px rgba(11,124,255,.08)}
.nav-links a.nav-download,
.nav-links a.nav-download:visited,
.nav-links a.nav-download:hover,
.nav-links a.nav-download:focus-visible,
.nav-links a.nav-download:active,
.nav-links a.nav-download.is-pressed{
  color:#fff!important;
  background:linear-gradient(135deg,var(--blue),var(--violet))!important;
  border-color:transparent!important;
  box-shadow:0 14px 34px rgba(19,93,255,.28)!important;
}
.hero{padding:28px 0 34px}
.hero-grid{
  position:relative;
  background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(247,250,255,.86));
  border:1px solid rgba(223,231,245,.95);
  border-radius:38px;
  padding:36px;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.hero-grid::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:999px;
  background:linear-gradient(135deg,rgba(11,124,255,.14),rgba(114,57,255,.16));
  filter:blur(6px);pointer-events:none;
}
.hero-copy,.hero-art{position:relative;z-index:1}
h1{font-size:clamp(36px,5.8vw,64px);line-height:1.01;letter-spacing:-.062em;max-width:820px}
.lead{font-size:clamp(16px,1.65vw,19px);max-width:720px}
.cta-row{margin-top:22px}
.hero-points{grid-template-columns:1fr;gap:9px;margin-top:18px}
.hero-points li{font-size:15px}
.trust-row{margin-top:20px}
.trust-row div,.feature-card,.keyword-grid article,.step-item,.preview-card,.faq-list details,.policy-card{
  background:rgba(255,255,255,.94)!important;
  border-color:rgba(223,231,245,.96)!important;
}
.phone-shell{width:min(360px,100%);border-radius:36px;box-shadow:0 28px 72px rgba(13,19,34,.24)}
.phone-screen{min-height:540px;border-radius:28px}
.platform-strip{
  margin:22px 0 0;
  padding:0;
  border:0;
  background:transparent;
}
.platform-strip .wrap{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(223,231,245,.96);
  border-radius:30px;
  padding:24px;
  box-shadow:var(--shadow);
}
.brand-list{
  display:grid!important;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:12px!important;
}
.brand-list span{
  width:100%;
  justify-content:flex-start;
  min-height:48px;
  background:#f9fbff;
}
.brand-list span:hover,
.brand-list span:focus-visible{
  transform:translateY(-4px) scale(1.01);
  box-shadow:0 18px 36px rgba(15,23,42,.12);
  border-color:#c7dcff;
  background:#fff;
}
.section{padding:54px 0}
.feature-grid,.keyword-grid{
  grid-template-columns:repeat(auto-fit,minmax(245px,1fr));
  gap:18px;
}
.feature-card,.keyword-grid article{padding:24px;border-radius:26px}
.card-icon{width:48px;height:48px;margin-bottom:14px}
.seo-section{padding-top:54px;background:transparent;border:0}
.two-col-grid{gap:24px}
.info-panel{background:linear-gradient(155deg,#101a31,#0b1220 58%,#172b54);border:1px solid rgba(255,255,255,.08)}
.preview-card{padding:24px;border-radius:30px}
.preview-stat-grid div{background:#f8fbff;border-color:#dfe7f5}
.faq-list details{padding:0;overflow:hidden}
.faq-list summary{padding:18px 48px 18px 20px}
.faq-list summary::after{right:20px;top:15px}
.faq-list p{padding:0 20px 18px}
.footer{padding:10px 0!important;background:rgba(255,255,255,.96)!important}
.footer-grid{min-height:46px!important}
.footer-actions a{padding:7px 10px}
[data-track-click="true"]{scroll-margin-top:calc(var(--nav-height) + 18px)}
@media(max-width:980px){.hero-grid{padding:28px}.hero-art{order:0}.phone-shell{margin:auto}}
@media(max-width:760px){
  .nav-links{top:calc(var(--nav-height) + 10px)!important}
  .hero-grid{border-radius:28px;padding:22px}
  .brand-list{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .phone-screen{min-height:auto}
}
@media(max-width:540px){
  :root{--nav-height:70px}
  .hero{padding-top:20px}
  .hero-grid{padding:18px;border-radius:24px}
  .brand-list{grid-template-columns:1fr!important}
  .platform-strip .wrap{padding:18px;border-radius:24px}
}

/* v11 layout and preview upgrade */
.section-kicker{
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.88);
  box-shadow:0 10px 20px rgba(15,23,42,.05);
}
.section-head-wide{max-width:none}
.platform-strip,
.section,
.seo-section,
.app-preview,
.faq-section{background:transparent;border-block:none}
.platform-strip{padding:10px 0 18px}
.section{padding:24px 0}
.section-panel{
  background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(247,250,255,.88));
  border:1px solid rgba(223,231,245,.92);
  border-radius:34px;
  box-shadow:0 22px 56px rgba(15,23,42,.08);
  padding:28px;
}
.brand-list{margin-top:18px;gap:12px}
.source-brand-list{display:flex;flex-wrap:wrap}
.source-brand-list span{padding:12px 16px;border-radius:18px;background:#fff}
.source-brand-list span img{width:22px;height:22px}
.usage-note{margin-top:14px;font-size:13px;line-height:1.55}
.feature-grid-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feature-card{padding:24px;border-radius:26px;background:#fff}
.feature-card h3{text-transform:none}
.keyword-grid-rows{display:grid;grid-template-columns:1fr;gap:16px}
.download-category-card{
  display:grid;
  grid-template-columns:72px minmax(0,1fr);
  align-items:center;
  gap:18px;
  padding:22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.download-category-card:hover{transform:translateY(-3px);box-shadow:0 24px 54px rgba(15,23,42,.11);border-color:#dbeafe}
.download-category-icon{
  width:72px;height:72px;border-radius:22px;display:grid;place-items:center;
  font-size:30px;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  box-shadow:0 16px 28px rgba(23,92,211,.22);
}
.download-category-copy h3{margin-bottom:6px;font-size:22px}
.download-category-copy p{margin:0;color:var(--muted)}
.steps-list{margin-top:6px}
.info-panel{border-radius:28px;background:linear-gradient(180deg,#091326,#0d1b35)}
.preview-top-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px}
.preview-top-head .btn{flex:0 0 auto}
.preview-showcase{display:grid;grid-template-columns:.82fr 1.18fr;gap:20px;align-items:start}
.preview-summary-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:24px;
  box-shadow:var(--shadow);
}
.preview-note{margin:18px 0 0;color:var(--muted);font-size:14px}
.preview-device-zone{
  background:linear-gradient(180deg,#0a1427,#08111f 68%, #11162f);
  border-radius:30px;
  padding:18px;
  border:1px solid rgba(98,129,204,.3);
  box-shadow:var(--shadow-lg);
}
.preview-mode-switch{
  display:inline-flex;
  gap:10px;
  padding:6px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(143,171,244,.24);
  margin-bottom:16px;
}
.preview-mode-btn{
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  border:none;
  background:transparent;
  color:#cbd5e1;
  font-weight:900;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.preview-mode-btn:hover{transform:translateY(-1px);color:#fff}
.preview-mode-btn.is-active{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;box-shadow:0 16px 26px rgba(23,92,211,.25)}
.preview-rail{
  display:none;
  gap:14px;
  overflow-x:auto;
  padding-bottom:6px;
  scroll-snap-type:x mandatory;
}
.preview-rail.is-active{display:flex}
.preview-rail::-webkit-scrollbar{height:10px}
.preview-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.24);border-radius:999px}
.preview-shot{
  flex:0 0 min(250px,70vw);
  margin:0;
  background:#0b1630;
  border:1px solid rgba(110,150,255,.26);
  border-radius:24px;
  padding:12px;
  color:#fff;
  box-shadow:0 18px 40px rgba(3,7,18,.28);
  scroll-snap-align:start;
}
.preview-shot img{width:100%;border-radius:20px;display:block}
.preview-shot figcaption{padding:10px 4px 2px}
.preview-shot strong{display:block;font-size:16px;margin-bottom:4px}
.preview-shot span{display:block;color:#c5d0e6;font-size:13px;line-height:1.45}
.faq-list details{background:#fff}
.footer{padding-top:10px!important;padding-bottom:10px!important}

@media(max-width:1100px){
  .preview-showcase{grid-template-columns:1fr}
}
@media(max-width:980px){
  .feature-grid-three{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .section-panel{padding:22px}
  .preview-top-head{flex-direction:column;align-items:flex-start}
  .feature-grid-three{grid-template-columns:1fr}
  .download-category-card{grid-template-columns:60px minmax(0,1fr);gap:14px;padding:18px}
  .download-category-icon{width:60px;height:60px;border-radius:18px;font-size:25px}
  .source-brand-list span{width:calc(50% - 6px);justify-content:flex-start}
}
@media(max-width:540px){
  .section-panel{padding:18px;border-radius:28px}
  .source-brand-list span{width:100%}
  .preview-mode-switch{width:100%;display:grid;grid-template-columns:1fr 1fr}
  .preview-mode-btn{width:100%}
  .preview-shot{flex-basis:min(240px,78vw)}
}

/* v12 preview overflow/alignment fix */
#screens .section-panel,
.preview-showcase,
.preview-device-zone,
.preview-rail,
.preview-summary-card{
  min-width:0;
  max-width:100%;
}
#screens .section-panel{
  overflow:hidden;
}
.preview-showcase{
  width:100%;
  grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);
}
.preview-device-zone{
  overflow:hidden;
  width:100%;
}
.preview-rail{
  width:100%;
  max-width:100%;
  overflow-x:auto;
  overflow-y:hidden;
  padding:0 2px 10px;
  box-sizing:border-box;
}
.preview-shot{
  flex:0 0 clamp(190px, 27%, 245px);
  max-width:245px;
  min-width:190px;
  box-sizing:border-box;
}
.preview-shot img{
  width:100%;
  height:auto;
  object-fit:contain;
}
.preview-mode-switch{
  max-width:100%;
}
@media(max-width:1100px){
  .preview-showcase{grid-template-columns:1fr;}
  .preview-shot{flex-basis:clamp(210px, 31%, 255px);}
}
@media(max-width:760px){
  #screens .section-panel{padding:18px;}
  .preview-device-zone{padding:14px;}
  .preview-shot{flex:0 0 min(225px, 72vw);max-width:min(225px,72vw);min-width:0;}
}
@media(max-width:540px){
  .preview-shot{flex:0 0 min(218px, 76vw);max-width:min(218px,76vw);}
  .preview-rail{gap:12px;}
}


/* v13 privacy width + supported category chip fix */
.policy-wrap{
  max-width:1140px!important;
  width:min(1140px,calc(100% - 32px))!important;
}
.policy-section .policy-card,
.policy-section .section-head{
  width:100%!important;
  max-width:none!important;
}
.source-brand-list{
  align-items:center;
}
.source-brand-list span,
.source-brand-list .source-chip{
  width:auto!important;
  min-width:max-content;
  max-width:none;
  flex:0 0 auto;
  white-space:nowrap!important;
  word-break:keep-all;
  overflow:visible!important;
}
.source-brand-list span img,
.source-brand-list .source-chip img{
  flex:0 0 auto;
}
@media(max-width:760px){
  .policy-wrap{width:min(100% - 22px,1140px)!important;}
  .source-brand-list span,
  .source-brand-list .source-chip{width:auto!important;}
}
