/* NexusIQ by StarkeIQ — marketing site. Mirrors the Essential app UI:
   pale blue-gray canvas, dark-navy anchors, white cards w/ accent tops. */
:root{
  --color-primary:#2563EB; --color-on-primary:#fff;
  --color-navy:#0A1A33; --color-navy-2:#0B1B34;
  --color-background:#F2F6FC; --color-foreground:#0E2447;
  --color-card:#FFFFFF; --color-muted:#DCE8F8; --color-muted-foreground:#3D5A85;
  --color-border:#C9DCF4; --color-ring:#2563EB; --color-link:#1D4ED8;
  --color-green:#15803d; --color-green-bg:#dcfce7;
  --color-orange:#C2410C; --color-red:#DC2626;
  --radius:16px;
  --shadow:0 20px 55px -24px rgba(14,36,71,.28);
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font-body);background:var(--color-background);color:var(--color-foreground);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em;margin:0 0 12px}
h1{font-size:clamp(2.3rem,4.8vw,3.7rem)} h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
::selection{background:#BFDBFE;color:#0E2447}
.container{width:min(1180px,92%);margin:0 auto}
.center{text-align:center} .narrow{max-width:660px;margin-inline:auto}
.muted{color:var(--color-muted-foreground)}
.kicker{color:var(--color-link);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}
.grad{background:linear-gradient(90deg,#1D4ED8,#0891B2);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip-link{position:absolute;left:-999px;top:0;background:var(--color-navy);color:#fff;padding:10px 16px;z-index:99;border-radius:0 0 10px 0;font-weight:700}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--color-ring);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease;font-size:.95rem}
.btn:hover{transform:translateY(-1px)} .btn:active{transform:translateY(0)}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 10px 24px -10px rgba(37,99,235,.7)}
.btn-primary:hover{background:#1D4ED8}
.btn-dark{background:var(--color-navy);color:#fff}
.btn-dark:hover{background:#13294d}
.btn-secondary{background:#fff;color:var(--color-foreground);border-color:var(--color-border)}
.btn-secondary:hover{border-color:var(--color-primary)}
.btn-ghost{background:transparent;color:var(--color-foreground);padding:10px 14px}
.btn-ghost:hover{background:var(--color-muted)}
.btn-lg{padding:14px 26px;font-size:1rem}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(242,246,252,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--color-border)}
.nav-inner{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;font-family:var(--font-display);font-weight:700;font-size:1.2rem}
.brand small{font-family:var(--font-body);font-weight:500;font-size:.72rem;color:var(--color-muted-foreground);display:block;line-height:1.1}
.nav-links{display:flex;gap:22px;margin-left:24px}
.nav-links a{color:var(--color-muted-foreground);text-decoration:none;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--color-foreground)}
.nav-cta{margin-left:auto;display:flex;gap:8px;align-items:center}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--color-foreground);border-radius:2px}
.mobile-menu{display:flex;flex-direction:column;gap:12px;padding:0 4% 18px}
.mobile-menu[hidden]{display:none!important}
.mobile-menu a:not(.btn){text-decoration:none;color:var(--color-foreground);font-weight:600;padding:8px 0}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 48px}
.hero-bg{position:absolute;inset:0;background:radial-gradient(640px 320px at 12% 8%,rgba(37,99,235,.14),transparent),radial-gradient(720px 360px at 88% 18%,rgba(8,145,178,.10),transparent),linear-gradient(#F2F6FC,#FFFFFF);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--color-border);border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:600}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:#22c55e;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.lede{font-size:1.15rem;color:var(--color-muted-foreground);max-width:34rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.hero-proof{display:flex;gap:28px;list-style:none;padding:0;margin:26px 0 0;flex-wrap:wrap}
.hero-proof li{display:grid} .hero-proof strong{font-family:var(--font-display);font-size:1.3rem}
.hero-proof span{color:var(--color-muted-foreground);font-size:.85rem}

/* app-shot mockup (mirrors Essential dashboard) */
.appshell{background:var(--color-card);border:1px solid var(--color-border);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.appshell-top{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0A1A33;color:#C9DCF4;font-size:.8rem}
.appshell-top i{width:10px;height:10px;border-radius:50%;display:block}
.appshell-top i:nth-child(1){background:#3B5A8C}.appshell-top i:nth-child(2){background:#4F7CFF}.appshell-top i:nth-child(3){background:#22D3EE}
.appshell-top span{margin-left:8px}
.appdash{padding:20px;display:grid;gap:14px}
.kpi-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{background:#fff;border:1px solid var(--color-border);border-top:4px solid var(--color-green);border-radius:14px;padding:14px 16px}
.kpi.warn{border-top-color:#EA580C}
.kpi p{margin:0;font-size:.72rem;letter-spacing:.06em;color:var(--color-muted-foreground);text-transform:uppercase}
.kpi strong{font-family:var(--font-display);font-size:1.35rem;display:block;margin-top:4px}
.kpi.warn strong{color:var(--color-orange)}
.attn{background:#fff;border:1px solid var(--color-border);border-left:5px solid var(--color-green);border-radius:14px;padding:12px 16px;display:flex;gap:12px;align-items:center}
.attn.alert{border-left-color:var(--color-red)}
.attn b{display:block;font-size:.95rem}.attn span{font-size:.82rem;color:var(--color-muted-foreground)}
.dot{width:30px;height:30px;flex:none;border-radius:50%;background:var(--color-green-bg);color:var(--color-green);display:grid;place-items:center;font-weight:800}
.attn.alert .dot{background:#FEE2E2;color:var(--color-red)}
.float-card{position:absolute;background:#fff;border:1px solid var(--color-border);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);font-size:.85rem;display:grid}
.float-card strong{font-family:var(--font-display)}
.float-card span{color:var(--color-muted-foreground);font-size:.78rem}
.hero-visual{position:relative}
.f1{top:6%;right:-12px;animation:float 5s ease-in-out infinite}
.f2{bottom:10%;left:-14px;animation:float 6s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* sections */
.section{padding:72px 0}
.band-white{background:#fff;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.check-list{list-style:none;padding:0;display:grid;gap:10px;margin-top:18px}
.check-list li{padding-left:30px;position:relative}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;background:var(--color-green-bg);color:var(--color-green);border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:800}
.check-list code{background:var(--color-muted);color:var(--color-foreground);padding:2px 8px;border-radius:6px;font-size:.85em}

/* feature cards */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.feat-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:26px;transition:transform .2s ease,box-shadow .2s ease}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;font-weight:800;font-family:var(--font-display)}
.feat-icon.blue{background:#DBEAFE;color:#1D4ED8}.feat-icon.teal{background:#CFFAFE;color:#0E7490}.feat-icon.green{background:var(--color-green-bg);color:var(--color-green)}
.feat-card h3{margin:0 0 8px;font-size:1.15rem}.feat-card p{color:var(--color-muted-foreground);font-size:.95rem;margin:0 0 12px}
.card-link{color:var(--color-link);font-weight:700;text-decoration:none;font-size:.9rem}
.card-link:hover{text-decoration:underline}

/* ladder */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.rung{background:#fff;border:1px solid var(--color-border);border-radius:20px;padding:30px;display:grid;gap:10px;align-content:start;position:relative}
.rung .n{font-family:var(--font-display);font-weight:700;font-size:.8rem;letter-spacing:.1em;color:var(--color-muted-foreground)}
.rung h3{font-size:1.4rem;margin:0}
.rung-h{font-size:1.4rem!important;margin:0!important}
.rung .ents{font-family:var(--font-display);font-weight:700;font-size:2rem;margin:0}
.rung ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--color-muted-foreground);font-size:.93rem}
.rung ul li::before{content:"✓ ";color:var(--color-green);font-weight:800}
.rung.now{border:2px solid var(--color-primary);box-shadow:var(--shadow)}
.rung.next{border-style:dashed}
.badge{background:var(--color-navy);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.08em;border-radius:999px;padding:5px 12px;justify-self:start}
.badge.blue{background:var(--color-primary)}

/* comparison table */
.table-wrap{overflow-x:auto;margin-top:28px;border:1px solid var(--color-border);border-radius:16px;background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.93rem}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--color-border)}
th{font-family:var(--font-display);background:var(--color-navy);color:#fff}
th:first-child{border-radius:0}td:first-child{font-weight:600}
tr:last-child td{border-bottom:0}
td.yes{color:var(--color-green);font-weight:700}td.no{color:var(--color-muted-foreground)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.step{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:26px}
.step-n{width:36px;height:36px;border-radius:50%;background:var(--color-primary);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--font-display);margin-bottom:12px}

/* dark band (tabs demo / CTA) */
.darkband{background:var(--color-navy-2);color:#fff;border-radius:24px;padding:38px 34px}
.darkband .muted,.darkband .kicker{color:#9DB1CC}
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tab{background:rgba(255,255,255,.08);color:#EAF0FA;border:1px solid #26436E;border-radius:999px;padding:10px 18px;cursor:pointer;font-weight:600}
.tab.active,.tab:hover{background:#EAF0FA;color:#0A1730;border-color:transparent}
.panels h3{font-size:1.4rem;color:#fff;margin:14px 0 8px}
.pill-row{display:flex;gap:10px;list-style:none;padding:0;flex-wrap:wrap;margin-top:16px}
.pill-row li{background:rgba(255,255,255,.08);border:1px solid #26436E;padding:8px 16px;border-radius:999px;font-size:.9rem}

/* pricing */
.billing-toggle{display:flex;gap:8px;justify-content:center;margin:20px 0 28px;flex-wrap:wrap}
.billing-toggle button{border:1px solid var(--color-border);background:#fff;color:var(--color-foreground);border-radius:999px;padding:10px 20px;cursor:pointer;font-weight:600}
.billing-toggle button.active{background:var(--color-navy);color:#fff;border-color:transparent}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch;margin-top:8px}
.price-card{background:#fff;border:1px solid var(--color-border);border-radius:20px;padding:30px;display:grid;gap:10px;align-content:start}
.price-card.featured{border:2px solid var(--color-primary);box-shadow:var(--shadow)}
.price{font-family:var(--font-display);font-size:2rem;font-weight:700;margin:0}
.price small{font-size:.95rem;font-weight:400;color:var(--color-muted-foreground)}
.price-card ul{list-style:none;padding:0;margin:0 0 10px;display:grid;gap:8px;color:var(--color-muted-foreground)}
.price-card ul li::before{content:"✓ ";color:var(--color-green);font-weight:800}
.paynote{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:22px;font-size:.92rem;color:var(--color-muted-foreground)}
.paynote strong{color:var(--color-foreground)}

/* faq */
.faq details{background:#fff;border:1px solid var(--color-border);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--font-display)}
.faq p{color:var(--color-muted-foreground)}

/* cta */
.cta-box{background:linear-gradient(135deg,#13294d,#2563EB 60%,#0E7490);color:#fff;border-radius:28px;padding:56px 32px;text-align:center}
.cta-box h2{color:#fff}.cta-box p{color:rgba(255,255,255,.87);max-width:580px;margin:0 auto 22px}
.cta-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cta-form input{min-width:min(340px,90vw);padding:14px 18px;border-radius:12px;border:0;font-size:1rem;background:#fff;color:#0A1730}
.form-note{margin-top:14px;font-size:.88rem}

/* footer */
.footer{background:var(--color-navy);color:#9DB1CC;padding:48px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:24px}
.footer .brand-name{color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.15rem}
.footer .brand-sub{font-size:.8rem;color:#9DB1CC}
.footer nav{display:grid;gap:8px;align-content:start}.footer nav p{color:#fff;font-weight:700;margin:0 0 4px}
.footer a{color:#9DB1CC;text-decoration:none}.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:18px;font-size:.85rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .hero-grid,.split{grid-template-columns:1fr}
  .feat-grid,.steps,.price-grid,.ladder{grid-template-columns:1fr 1fr}
  .f1{right:0}.f2{left:0}
}
@media (max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .feat-grid,.steps,.price-grid,.ladder{grid-template-columns:1fr}
  .hero{padding:48px 0 28px}
  .kpi-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-box{padding:40px 20px}
}
@media (max-width:375px){.footer-grid{grid-template-columns:1fr}}