* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--font);
  overflow-x: hidden;
}
h1, h2, h3, .logo { font-family: var(--font); }
a { color: inherit; }
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }
.glow { position: fixed; z-index: 0; width: 55vw; height: 55vw; border-radius: 50%; filter: blur(120px); opacity: .22; pointer-events: none; animation: drift 22s ease-in-out infinite alternate; }
.glow-a { background: var(--accent); top: -20vw; left: -15vw; }
.glow-b { background: var(--brand-400); bottom: -25vw; right: -15vw; animation-delay: -11s; }
@keyframes drift { to { transform: translate(8vw, 6vw) scale(1.15); } }
main, .footer, .nav { position: relative; z-index: 1; }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; padding: 1rem clamp(1.25rem, 5vw, 4rem); transition: background .3s, backdrop-filter .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(8, 17, 32, .75); backdrop-filter: blur(14px); border-color: var(--border); }
.logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; font-size: 1.25rem; font-weight: 500; }
.logo b { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.links { display: flex; align-items: center; gap: 2rem; }
.links a { text-decoration: none; color: var(--muted); font-size: .95rem; transition: color .2s; }
.links a:hover { color: var(--text); }
.menu-btn { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--text); transition: transform .3s; }
.menu-btn span:first-child { top: 15px; } .menu-btn span:last-child { top: 23px; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Buttons */
.btn { display: inline-block; padding: .85rem 1.7rem; border-radius: 999px; border: 0; background: var(--grad); color: var(--on-accent) !important; font: 600 1rem var(--font); text-decoration: none; cursor: pointer; transition: transform .2s, box-shadow .3s; box-shadow: 0 0 0 rgba(92, 200, 245, 0); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(92, 200, 245, .35); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-sm { padding: .5rem 1.2rem; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--text) !important; border: 1px solid var(--border); }
.btn-ghost:hover { box-shadow: none; border-color: var(--accent); }

/* Hero */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 8rem clamp(1.25rem, 5vw, 4rem) 4rem; max-width: 1200px; margin: 0 auto; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-size: .8rem; font-weight: 600; margin-bottom: 1rem; }
h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); line-height: 1.05; letter-spacing: -.03em; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); line-height: 1.1; letter-spacing: -.02em; margin-bottom: 1rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 38rem; color: var(--muted); font-size: 1.2rem; margin-bottom: 2.2rem; }
.cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.stats { list-style: none; padding: 0; display: flex; gap: clamp(1.5rem, 5vw, 4rem); flex-wrap: wrap; margin-top: 4rem; }
.stats strong { display: block; font: 700 2.2rem var(--font); }
.stats span { color: var(--muted); font-size: .9rem; }

/* Marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--border); background: rgba(255, 255, 255, .02); padding: 1.2rem 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.track { display: flex; gap: 3.5rem; width: max-content; animation: scroll 35s linear infinite; }
.track span { font: 500 1.3rem var(--font); color: var(--muted); white-space: nowrap; }
.track span::after { content: "\2726"; margin-left: 3.5rem; color: var(--brand-400); }
@keyframes scroll { to { transform: translateX(calc(-50% - 1.75rem)); } }

/* Sections */
.section { max-width: 1200px; margin: 0 auto; padding: 7rem clamp(1.25rem, 5vw, 4rem); }
.section-head { max-width: 40rem; margin-bottom: 3rem; }
.section-head p:last-child, .about p, .contact-wrap p { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.card { position: relative; padding: 2rem; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; transition: transform .3s, border-color .3s; }
.card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(92, 200, 245, .14), transparent 45%); opacity: 0; transition: opacity .3s; }
.card:hover { transform: translateY(-6px); border-color: rgba(92, 200, 245, .4); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: rgba(92, 200, 245, .1); margin-bottom: 1.25rem; }
.icon svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.35rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: 1rem; }

/* Steps */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 2rem; counter-reset: s; position: relative; }
.steps li { padding-top: 1.5rem; border-top: 2px solid var(--border); position: relative; }
.steps li::before { content: ""; position: absolute; top: -2px; left: 0; height: 2px; width: 0; background: var(--grad); transition: width 1s .3s; }
.steps li.in::before { width: 100%; }
.steps span { font: 700 .9rem var(--font); color: var(--accent); }
.steps h3 { font-size: 1.5rem; margin: .4rem 0; }
.steps p { color: var(--muted); }

/* About */
.about { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; }
.about p + p { margin-top: 1rem; }
.orb { position: relative; aspect-ratio: 1; max-width: 340px; width: 100%; justify-self: center; }
.orb i { position: absolute; inset: 0; border-radius: 50%; border: 2px solid; animation: spin 14s linear infinite; }
.orb i:nth-child(1) { border-color: var(--accent) transparent var(--accent) transparent; }
.orb i:nth-child(2) { inset: 14%; border-color: transparent var(--brand-400) transparent var(--brand-400); animation-direction: reverse; animation-duration: 10s; }
.orb i:nth-child(3) { inset: 32%; background: var(--grad); border: 0; filter: blur(18px); opacity: .7; animation: pulse 4s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(1.25); opacity: 1; } }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: start; padding: clamp(1.5rem, 4vw, 3.5rem); border-radius: 28px; background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px); }
.mail { margin-top: 1.5rem; }
.mail a { color: var(--accent); }
.form { display: grid; gap: 1.1rem; }
.form label { display: grid; gap: .4rem; font-size: .9rem; color: var(--muted); }
.form input, .form textarea { font: inherit; color: var(--text); background: rgba(255, 255, 255, .05); border: 1px solid var(--border); border-radius: 12px; padding: .8rem 1rem; transition: border-color .2s, box-shadow .2s; resize: vertical; }
.form input:focus, .form textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(92, 200, 245, .18); }
.form .invalid { border-color: #f87171; }
.gotcha { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form .btn { justify-self: start; }
.status { min-height: 1.5em; font-size: .95rem; }
.status.ok { color: #4ade80; } .status.err { color: #f87171; }

.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 2rem clamp(1.25rem, 5vw, 4rem); border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--accent); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .menu-btn { display: block; }
  .links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 1.2rem; padding: 1.5rem; background: rgba(8, 17, 32, .96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); display: none; }
  .links.open { display: flex; }
  .about, .contact-wrap { grid-template-columns: 1fr; }
  .section { padding-block: 4.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}


/* WMS showcase */
.wms { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; padding: clamp(1.5rem, 4vw, 3.5rem); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(46, 116, 181, .22), var(--surface)); border: 1px solid var(--border); }
.wms p { color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: .6rem; }
.ticks li { position: relative; padding-left: 1.8rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: .9rem; height: .5rem; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.wms .stats { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.wms .stats strong { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: 2.6rem; }
@media (max-width: 820px) { .wms { grid-template-columns: 1fr; } }

/* Hero note, pains, FAQ */
.hero-note { margin-top: 2rem; color: var(--muted); font-size: var(--text-sm); }
.pains { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.pains li { padding: 1.25rem 1.5rem; background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 1.05rem; }
.pains-foot { margin-top: 2rem; color: var(--muted); }
.pains-foot a { color: var(--link); }
#why .stats strong { font-size: 2.4rem; }
.faq { max-width: 52rem; display: grid; gap: .75rem; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); transition: border-color var(--dur); }
.faq details[open] { border-color: rgba(92, 200, 245, .4); }
.faq summary { cursor: pointer; padding: 1.1rem 1.4rem; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; transition: transform var(--dur); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius-sm); }
.faq details p { padding: 0 1.4rem 1.2rem; color: var(--muted); }

/* Subpages, chips, pricing, legal */
.subpage main { padding-top: 5.5rem; }
.page-title { font-size: clamp(2rem, 5vw, 3.3rem); line-height: 1.1; letter-spacing: -.02em; margin-bottom: 1rem; max-width: 46rem; }
.crumbs { font-size: var(--text-sm); color: var(--muted); margin-bottom: 1rem; }
.crumbs a { color: var(--link); text-decoration: none; }
.meta { color: var(--muted); font-size: var(--text-sm); margin-bottom: 1.5rem; }
.section.tight { padding-block: 2.5rem; }
.section.tight h2 { font-size: 1.7rem; margin-bottom: 1.25rem; }
.prose { max-width: 44rem; }
.prose h2 { font-size: 1.6rem; margin: 2.5rem 0 .75rem; }
.prose p, .prose li { color: #CBD6E6; }
.prose ul, .prose ol { padding-left: 1.4rem; display: grid; gap: .6rem; margin: .75rem 0; }
.prose p + p { margin-top: 1rem; }
.prose a { color: var(--link); }
.formula { padding: 1rem 1.25rem; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-weight: 500; color: var(--text) !important; }
a.card { text-decoration: none; color: inherit; display: block; }
.ticks.wide { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: .9rem 2rem; margin-top: 0; }
.pricing-note { margin-top: 1.5rem; color: var(--muted); font-size: var(--text-sm); max-width: 44rem; }
.cta-band { grid-template-columns: 1.4fr auto; }
.cta-band h2 { font-size: 1.8rem; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .75rem; }
.chips a { display: inline-block; padding: .7rem 1.3rem; border-radius: var(--radius-pill); border: 1px solid var(--border); background: var(--surface); text-decoration: none; transition: border-color var(--dur), transform var(--dur); }
.chips a:hover { border-color: var(--accent); transform: translateY(-2px); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.best { margin-top: 1rem; font-size: var(--text-sm); color: var(--accent) !important; }
.footer-main { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; width: 100%; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } }

/* Sector hub */
.more { display: inline-block; margin-top: 1rem; color: var(--accent); font-weight: 600; font-size: var(--text-sm); }
.more::after { content: " \2192"; transition: margin-left var(--dur); }
a.card:hover .more::after { margin-left: .35rem; }

/* Author bio and keep-reading */
.author-box { max-width: 44rem; margin-top: 3rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.author-box h2 { font-size: 1.2rem; margin-bottom: .5rem; }
.author-box p { color: var(--muted); }
.keep-reading { max-width: 44rem; margin-top: 2.5rem; }
.keep-reading h2 { font-size: 1.4rem; margin-bottom: .75rem; }
.keep-reading ul { padding-left: 1.2rem; display: grid; gap: .5rem; margin-bottom: 1rem; }
.keep-reading a, .pricing-note a { color: var(--link); }

/* Article extras */
.prose h3 { font-size: 1.15rem; margin: 1.6rem 0 .4rem; }
.example { padding: 1rem 1.25rem; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: #CBD6E6; }

/* Warehouse management section */
.facts { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1.25rem; }
.facts li { padding: 1.25rem 1.4rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.facts strong { display: block; font-size: 2.4rem; line-height: 1.1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.facts span { color: var(--muted); font-size: var(--text-sm); }
.muted-lead { color: var(--muted); max-width: 44rem; margin-bottom: 1.5rem; }
.diagram { margin: 1.5rem 0; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.diagram svg { display: block; width: 100%; height: auto; }
.dg-box { fill: var(--surface); stroke: var(--border); stroke-width: 1.5; }
.dg-hl { stroke: var(--accent); }
.dg-t { fill: var(--text); font: 600 16px var(--font); }
.dg-s { fill: var(--muted); font: 400 12.5px var(--font); }
.dg-l { stroke: var(--accent); stroke-width: 2; fill: none; }
.dg-ah { fill: var(--accent); }

.section.tight p a, .faq a { color: var(--link); }


.faq + p { margin-top: 1.5rem; }
.prose .faq { max-width: none; margin-top: 1rem; }