/* ===========================================================================
   DroFX — product data sync / dropshipping automation
   ========================================================================= */
:root{
  --ink:#0f172a; --ink-soft:#334155; --muted:#64748b; --line:#e6e8ef;
  --bg:#ffffff; --bg-soft:#f7f8fc; --bg-tint:#f0f1fe;
  --brand:#4f46e5; --brand-2:#6d5efc; --brand-ink:#3f37c9;
  --accent:#10b981; --accent-ink:#059669;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 24px 48px rgba(79,70,229,.18);
  --wrap:1140px; --read:800px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Sora","Inter",var(--font);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:hidden}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.2;font-weight:800}
h1{font-size:clamp(2rem,4.6vw,3rem);letter-spacing:-.02em;margin:.2em 0 .5em}
h2{font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.01em;margin:1.8em 0 .6em}
h3{font-size:1.28rem;margin:1.5em 0 .5em}
h4{font-size:1.08rem;margin:1.3em 0 .4em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin:.35em 0}
hr{border:none;border-top:1px solid var(--line);margin:2.5rem 0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:8px;top:8px}

/* ---------- Header / nav ------------------------------------------------- */
header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{max-width:var(--wrap);margin:auto;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;padding:.7rem 1.25rem}
.logo{display:flex;align-items:center;gap:.55rem;font-family:var(--display);
  font-weight:800;font-size:1.3rem;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo-mark{flex:0 0 auto;border-radius:9px}
.logo-accent{color:var(--brand)}
header nav{display:flex;align-items:center;gap:.35rem}
header nav a{color:var(--ink-soft);font-weight:600;font-size:.96rem;padding:.5rem .7rem;border-radius:8px}
header nav a:hover{color:var(--brand);background:var(--bg-tint);text-decoration:none}
header nav a.nav-cta{background:var(--brand);color:#fff;margin-left:.4rem;
  box-shadow:0 6px 16px rgba(79,70,229,.28)}
header nav a.nav-cta:hover{background:var(--brand-ink);color:#fff}
.nav-toggle,.nav-burger{display:none}

/* ---------- Main layout -------------------------------------------------- */
main{max-width:var(--wrap);margin:0 auto;padding:2.4rem 1.25rem 4rem}
/* keep long-form article text at a readable width, let landing sections go wide */
main>h1,main>h2,main>h3,main>h4,main>p,main>ul,main>ol,main>pre,
main>blockquote,main>figure,main>table,main>hr,main>img,main>iframe,
main>.supplier-hero,main>.video-embed,main>.page-head,main>.contact-wrap,
main>nav[aria-label=breadcrumb],main>.related-posts,main>.blog-posts-index{
  max-width:var(--read);margin-left:auto;margin-right:auto}
main iframe{width:100%;max-width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:12px}
main>table{display:block;overflow-x:auto}
table{border-collapse:collapse;width:100%;margin:0 0 1.4rem}
th,td{border:1px solid var(--line);padding:.65rem .8rem;text-align:left;vertical-align:top}
th{background:var(--bg-soft)}
blockquote{margin:1.4rem 0;padding:.6rem 1.2rem;border-left:4px solid var(--brand);
  background:var(--bg-soft);border-radius:0 8px 8px 0;color:var(--ink-soft)}
pre{background:#0f172a;color:#e2e8f0;padding:1rem 1.2rem;border-radius:12px;overflow-x:auto}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}

/* ---------- Breadcrumb --------------------------------------------------- */
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0 auto 1.4rem;
  font-size:.85rem;color:var(--muted)}
.breadcrumb li::after{content:"/";margin-left:.4rem;color:#cbd5e1}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--muted)}
.breadcrumb .active{color:var(--ink-soft)}

/* ---------- Page head ---------------------------------------------------- */
.page-head{text-align:center;margin-bottom:2.2rem}
.page-head h1{margin-bottom:.35em}
.page-sub{color:var(--muted);font-size:1.12rem;max-width:640px;margin:0 auto}

/* ---------- Hero --------------------------------------------------------- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;
  margin:1rem 0 3.5rem}
.eyebrow{display:inline-block;max-width:100%;font-size:.78rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--brand);background:var(--bg-tint);white-space:normal;
  padding:.35rem .7rem;border-radius:999px;margin-bottom:1rem}
.hero h1{margin:.1em 0 .35em}
.hero-sub{font-size:1.16rem;color:var(--ink-soft);margin-bottom:1.6rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-family:var(--font);border-radius:10px;padding:.85rem 1.5rem;
  font-size:1rem;cursor:pointer;transition:.18s;border:1.5px solid transparent}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(79,70,229,.28)}
.btn-primary:hover{background:var(--brand-ink);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.btn-lg{padding:1rem 2rem;font-size:1.08rem}
.hero-checks{list-style:none;padding:0;margin:1.5rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem}
.hero-checks li{position:relative;padding-left:1.6rem;color:var(--ink-soft);font-weight:600;font-size:.95rem}
.hero-checks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}

.hero-visual{display:flex;flex-direction:column;align-items:center;gap:.75rem;
  background:radial-gradient(120% 120% at 70% 0,#eef0ff 0,#f7f8fc 60%);
  border:1px solid var(--line);border-radius:20px;padding:1.8rem;box-shadow:var(--shadow)}
.flow-node{width:100%;max-width:320px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:1rem 1.1rem;text-align:center;box-shadow:var(--shadow)}
.flow-node strong{display:block;color:var(--ink);font-family:var(--display)}
.flow-node span{font-size:.85rem;color:var(--muted)}
.flow-core{display:flex;align-items:center;gap:.5rem;font-family:var(--display);font-weight:800;
  color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand));
  padding:.7rem 1.4rem;border-radius:999px;box-shadow:var(--shadow-lg)}
.flow-src::after,.flow-dst::before{content:"";display:block;width:2px;height:14px;background:#c7cbe6;margin:0 auto}
.flow-node{position:relative}

/* ---------- Logo strip --------------------------------------------------- */
.logos{text-align:center;margin:0 0 3.5rem}
.logos>p{color:var(--muted);font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.logo-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem 2rem;margin-top:.8rem}
.logo-strip span{font-family:var(--display);font-weight:700;color:#94a3b8;font-size:1.15rem}

/* ---------- Sections ----------------------------------------------------- */
.section-title{text-align:center;margin:0 auto 2rem;max-width:640px}
.features,.steps{margin:0 0 3.8rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow);transition:.18s}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,23,42,.09);border-color:#d7dbee}
.feature-card .fi{font-size:1.8rem;margin-bottom:.5rem}
.feature-card h3{margin:.2em 0 .35em;font-size:1.15rem}
.feature-card p{color:var(--muted);margin:0;font-size:.97rem}

.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.step{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:2.2rem;height:2.2rem;
  border-radius:999px;background:var(--brand);color:#fff;font-weight:800;font-family:var(--display);margin-bottom:.7rem}
.step h3{margin:0 0 .3em;font-size:1.15rem}
.step p{color:var(--muted);margin:0;font-size:.97rem}

.home-prose{max-width:var(--read);margin:0 auto 3rem}
.home-prose h2,.home-prose h3{text-align:left}

/* ---------- CTA band ----------------------------------------------------- */
.cta-band{text-align:center;background:linear-gradient(135deg,var(--brand-2),var(--brand));
  color:#fff;border-radius:22px;padding:3rem 1.5rem;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:#e5e7ff;margin:0 0 1.4rem;font-size:1.1rem}
.cta-band .btn-primary{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.cta-band .btn-primary:hover{background:#f1f1ff;color:var(--brand-ink)}

/* ---------- Pricing ------------------------------------------------------ */
.pricing{max-width:var(--wrap);margin:0 auto}
.price-highlights{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1rem 1.5rem;
  background:var(--bg-tint);border:1px solid #dfe1fb;border-radius:16px;padding:1.4rem 1.6rem;margin:0 auto 2.5rem;max-width:760px}
.ph-item{display:flex;flex-direction:column;align-items:center;text-align:center}
.ph-num{font-family:var(--display);font-weight:800;font-size:1.7rem;color:var(--brand)}
.ph-label{color:var(--muted);font-size:.92rem}
.ph-plus{font-size:1.6rem;color:#a9abd6;font-weight:700}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:stretch}
.price-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:2rem 1.7rem;box-shadow:var(--shadow);transition:.18s}
.price-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(15,23,42,.1)}
.price-card.popular{border:2px solid var(--brand);box-shadow:var(--shadow-lg);z-index:1}
.badge-popular{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);
  color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:.32rem .8rem;border-radius:999px;white-space:nowrap;box-shadow:0 6px 14px rgba(79,70,229,.35)}
.price-name{margin:.2rem 0 .2rem;font-size:1.3rem}
.price-tag{color:var(--muted);font-size:.9rem;margin:0 0 1rem;min-height:2.4em}
.price-amount{font-family:var(--display);font-weight:800;font-size:2.6rem;color:var(--ink);line-height:1}
.price-amount .per{display:block;font-family:var(--font);font-weight:600;font-size:.9rem;color:var(--muted);margin-top:.35rem}
.setup-line{margin:.9rem 0 1.1rem;padding:.5rem .8rem;background:var(--bg-soft);border-radius:8px;
  font-size:.9rem;color:var(--ink-soft);text-align:center}
.setup-line strong{color:var(--brand-ink)}
.price-features{list-style:none;padding:0;margin:0 0 1.5rem;flex:1;display:flex;flex-direction:column;gap:.55rem}
.price-features li{position:relative;padding-left:1.65rem;color:var(--ink-soft);font-size:.95rem}
.price-features li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900}
.price-cta{width:100%;margin-top:auto}
.pricing-note{max-width:720px;margin:2.2rem auto 0;text-align:center;color:var(--muted);font-size:.95rem}

/* ---------- Popular tiles + topic chips --------------------------------- */
.pop,.fromblog{margin:0 0 3.6rem}
.pop-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;max-width:var(--wrap);margin:0 auto}
.pop-grid a{display:inline-flex;align-items:center;padding:.6rem 1.15rem;border:1px solid var(--line);
  border-radius:999px;background:#fff;color:var(--ink);font-weight:600;font-size:.95rem;box-shadow:var(--shadow);transition:.15s}
.pop-grid a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;transform:translateY(-2px)}
.pop-more{text-align:center;margin-top:1.3rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;max-width:var(--read);margin:0 auto 1.8rem;justify-content:center}
.chips a{padding:.4rem .9rem;border:1px solid var(--line);border-radius:999px;background:var(--bg-soft);
  color:var(--ink-soft);font-weight:600;font-size:.88rem}
.chips a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}

/* ---------- Quick facts (wholesaler pages) ------------------------------ */
.facts{max-width:var(--read);margin:1.6rem auto;display:grid;grid-template-columns:1fr 1fr;
  gap:.2rem 1.4rem;border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.4rem;background:var(--bg-soft)}
.fact{display:flex;flex-direction:column;gap:1px;padding:.5rem .1rem;border-bottom:1px solid #eceef6}
.fact:nth-last-child(-n+2){border-bottom:none}
.fact span{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
.fact strong{color:var(--ink);font-weight:600;font-size:.98rem}
.related-suppliers,.related-articles{max-width:var(--read);margin:0 auto 1.2rem;list-style:none;padding:0}
.related-suppliers li,.related-articles li{padding:.6rem 0;border-bottom:1px solid var(--line)}
.related-suppliers a,.related-articles a{font-weight:700}
.supplier-callout{max-width:var(--read);margin:2rem auto 0;padding:1rem 1.3rem;background:var(--bg-tint);
  border:1px solid #dfe1fb;border-radius:12px;color:var(--ink-soft);font-size:.98rem}
.supplier-callout a{font-weight:700}
@media (max-width:560px){.facts{grid-template-columns:1fr}.fact:nth-last-child(-n+2){border-bottom:1px solid #eceef6}.fact:last-child{border-bottom:none}}

/* ---------- Supplier / article blocks ----------------------------------- */
.supplier-hero{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;margin:0 auto 2rem}
.supplier-hero .lead{font-size:1.1rem;color:var(--ink-soft)}
.video-embed{margin:1.5rem auto;border-radius:12px;overflow:hidden}
.cta-row{margin-top:.4rem}
/* engine lazy youtube player */
main>.youtube-player{max-width:var(--read);margin-left:auto;margin-right:auto}
.youtube-player{position:relative;aspect-ratio:16/9;cursor:pointer;border-radius:12px;
  overflow:hidden;background:#000;margin:1.6rem auto}
.youtube-player img{width:100%;height:100%;object-fit:cover;display:block;opacity:.85;transition:.2s}
.youtube-player:hover img{opacity:1}
.youtube-player .play-button{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.youtube-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- Blog index --------------------------------------------------- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.4rem;max-width:var(--wrap);margin:0 auto}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem 1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.18s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,23,42,.09);border-color:#d7dbee}
.post-card h2{font-size:1.2rem;margin:0 0 .5em}
.post-card h2 a{color:var(--ink)}
.post-card p{color:var(--muted);font-size:.96rem;flex:1}
.read-more{font-weight:700;font-size:.92rem}

/* related + section list from engine */
.related-posts h3,.blog-posts-index h2{font-family:var(--display)}
.contact-wrap{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;margin-top:1rem}

/* ---------- Contact modal dialog ---------------------------------------- */
.cm-dialog{position:relative;background:#fff;border-radius:18px;max-width:840px;width:100%;
  max-height:90vh;overflow-y:auto;box-shadow:0 30px 60px rgba(15,23,42,.28)}
.cm-body{display:flex;flex-wrap:wrap}
.cm-col-founder{flex:1 1 300px;background:var(--bg-soft);padding:2.2rem 1.8rem;
  border-radius:18px 0 0 18px;display:flex;align-items:center;justify-content:center}
.cm-col-form{flex:1 1 340px;padding:2.2rem 2rem}
@media (max-width:660px){
  .cm-body{flex-direction:column}
  .cm-col-founder{border-radius:18px 18px 0 0}
}

/* ---------- FAQ ---------------------------------------------------------- */
.faq-section{max-width:var(--read);margin:2.5rem auto}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:.7rem;background:#fff}
.faq-item summary{cursor:pointer;padding:1rem 1.2rem;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{color:var(--brand)}
.faq-answer{padding:0 1.2rem 1rem;color:var(--muted)}

/* ---------- Footer ------------------------------------------------------- */
footer{background:#0f1222;color:#cbd5e1;margin-top:2rem}
.footer-inner{max-width:var(--wrap);margin:auto;display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:1.6rem 2rem;padding:3rem 1.25rem 2rem}
.footer-brand{display:flex;align-items:center;gap:.5rem;font-family:var(--display);
  font-weight:800;font-size:1.25rem;color:#fff;margin-bottom:.8rem}
.footer-tagline{color:#94a3b8;font-size:.95rem;max-width:320px}
.footer-col h4{color:#fff;font-size:.95rem;margin:0 0 .9rem;text-transform:uppercase;letter-spacing:.05em;font-family:var(--font)}
.footer-col a{display:block;color:#a9b2c6;font-size:.95rem;padding:.28rem 0}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{max-width:var(--wrap);margin:auto;border-top:1px solid #232743;
  padding:1.2rem 1.25rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;
  color:#7f8aa3;font-size:.88rem}

/* ---------- Responsive --------------------------------------------------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:2rem}
  .feature-grid,.step-grid{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:440px;margin-left:auto;margin-right:auto;gap:2rem}
  .price-tag{min-height:0}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav-burger{display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;cursor:pointer;border-radius:8px}
  .nav-burger span{display:block;height:2.5px;width:22px;background:var(--ink);border-radius:2px;transition:.2s}
  header nav{position:fixed;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1rem 1rem;gap:.15rem;
    transform:translateY(-140%);transition:transform .25s ease;box-shadow:0 20px 30px rgba(15,23,42,.1);
    max-height:calc(100vh - 60px);overflow-y:auto}
  .nav-toggle:checked ~ nav{transform:translateY(0)}
  header nav a{padding:.8rem .6rem;border-radius:8px;font-size:1rem}
  header nav a.nav-cta{margin:.4rem 0 0;text-align:center}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}
@media (max-width:560px){
  .feature-grid,.step-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand-col{grid-column:1/-1}
  main{padding:1.6rem 1.1rem 3rem}
  .cta-band{padding:2.2rem 1.2rem}
}