/* FlatConnect marketing site */
:root{
  --blue:#0b5fff; --blue-d:#0847c4; --blue-l:#e8f0ff;
  --teal:#00b894; --ink:#0f1b33; --text:#44506a; --muted:#74809a;
  --line:#e4e9f2; --bg:#fff; --bg-soft:#f5f8fd; --card:#fff;
  --r:14px; --shadow:0 1px 2px rgba(15,27,51,.05),0 8px 28px rgba(15,27,51,.07);
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.65rem,3vw,2.4rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.ic{flex:none}
section{padding:80px 0}
.soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--blue-l);padding:5px 12px;border-radius:99px;margin-bottom:16px}
.sec-head{max-width:700px;margin:0 auto 48px;text-align:center}
.sec-head p{font-size:1.08rem}
.lead{font-size:1.15rem;color:var(--text)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:600;padding:12px 22px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;transition:.18s;text-decoration:none!important;line-height:1.2}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(11,95,255,.3)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:.92rem}
.btn-lg{padding:15px 28px;font-size:1.05rem}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.6;cursor:wait}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:600;color:var(--ink);text-decoration:none!important}
.brand b{color:var(--blue);font-weight:800}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--text);font-weight:500;padding:8px 14px;border-radius:8px;text-decoration:none}
.nav a:hover,.nav a.on{color:var(--blue);background:var(--blue-l)}
.nav .nav-login{margin-left:8px}
.nav .btn{color:#fff;background:var(--blue);margin-left:4px}
.nav .btn:hover{background:var(--blue-d);color:#fff}
.menu-btn{display:none;background:none;border:0;padding:8px;color:var(--ink);cursor:pointer}

/* Hero */
.hero{padding:72px 0 64px;background:radial-gradient(1200px 500px at 85% -10%,#dbe8ff 0,transparent 60%),radial-gradient(800px 400px at 0 20%,#e3fbf4 0,transparent 55%),#fff}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:540px;margin:18px 0 28px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .ticks{display:flex;gap:20px;flex-wrap:wrap;margin-top:26px;font-size:.92rem;color:var(--muted)}
.hero .ticks span{display:flex;align-items:center;gap:6px}
.hero .ticks .ic{color:var(--teal)}

/* Dashboard mock (pure CSS) */
.mock{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px rgba(15,27,51,.14);overflow:hidden}
.mock-top{display:flex;gap:6px;padding:12px 16px;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.mock-top i{width:10px;height:10px;border-radius:50%;background:#d3dae8}
.mock-body{padding:18px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi small{color:var(--muted);font-size:.72rem;display:block}
.kpi strong{font-size:1.25rem;color:var(--ink)}
.kpi em{font-style:normal;font-size:.72rem;color:var(--teal);font-weight:600}
.bars{display:flex;align-items:flex-end;gap:8px;height:110px;margin:16px 0;padding:12px;border:1px solid var(--line);border-radius:12px}
.bars i{flex:1;background:linear-gradient(var(--blue),#6c9bff);border-radius:5px 5px 0 0}
.bars i:nth-child(even){background:linear-gradient(var(--teal),#6fe0c6)}
.rows .row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-top:1px solid var(--line);font-size:.85rem}
.pill{font-size:.7rem;font-weight:600;padding:3px 9px;border-radius:99px;background:#e2f8f1;color:#007a62}
.pill.warn{background:#fff3dc;color:#a76a00}
.pill.blue{background:var(--blue-l);color:var(--blue)}

/* Stats */
.stats{padding:40px 0;border-block:1px solid var(--line);background:#fff}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats strong{display:block;font-size:2rem;font-weight:800;color:var(--ink);letter-spacing:-.03em}
.stats span{color:var(--muted);font-size:.92rem}

/* Cards / grids */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--blue-l);color:var(--blue);margin-bottom:16px}
.card:nth-child(3n+2) .ico{background:#e2f8f1;color:#00997b}
.card:nth-child(3n) .ico{background:#fff1e3;color:#d9731a}
.card p{margin:0;font-size:.97rem}
.card ul,.plan ul,.mod ul{list-style:none;margin:12px 0 0;padding:0}
.card li,.mod li{position:relative;padding:4px 0 4px 24px;font-size:.93rem}
.card li:before,.mod li:before{content:"";position:absolute;left:0;top:11px;width:14px;height:8px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg) scale(.8);transform-origin:center}

/* Split / steps */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;margin-bottom:14px}
.step p{margin:0;font-size:.95rem}
.panel{background:linear-gradient(135deg,var(--blue),#4d8dff);border-radius:20px;padding:34px;color:#fff;box-shadow:var(--shadow)}
.panel h3{color:#fff;font-size:1.4rem}
.panel p,.panel li{color:#e8f0ff}
.panel ul{list-style:none;padding:0;margin:16px 0 0}
.panel li{display:flex;gap:10px;padding:6px 0}
.panel .ic{color:#9bf5de}

/* Module blocks (features page) */
.mods{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.mod{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}
.mod .head{display:flex;gap:14px;align-items:center;margin-bottom:6px}
.mod .head .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--blue-l);color:var(--blue)}
.mod .head h3{margin:0}
.mod>p{margin:6px 0 0;font-size:.96rem}
.subnav{position:sticky;top:68px;z-index:20;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto;white-space:nowrap}
.subnav .wrap{display:flex;gap:4px;padding-top:10px;padding-bottom:10px}
.subnav a{padding:7px 14px;border-radius:99px;font-size:.9rem;font-weight:500;color:var(--text);text-decoration:none}
.subnav a:hover{background:var(--blue-l);color:var(--blue)}

/* Page banner */
.banner{padding:64px 0 56px;text-align:center;background:linear-gradient(180deg,var(--blue-l),#fff)}
.banner p{max-width:640px;margin:0 auto;font-size:1.1rem}

/* Pricing */
.toggle{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:99px;padding:4px;margin-top:22px}
.toggle button{border:0;background:none;font:inherit;font-weight:600;padding:8px 20px;border-radius:99px;cursor:pointer;color:var(--text)}
.toggle button.on{background:var(--blue);color:#fff}
.toggle small{color:#00997b;font-weight:700;margin-left:4px}
.toggle button.on small{color:#b6f7e5}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--blue);box-shadow:var(--shadow)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:.75rem;font-weight:700;padding:4px 14px;border-radius:99px}
.plan .price{font-size:2.6rem;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin:14px 0 0}
.plan .price small{font-size:1rem;font-weight:500;color:var(--muted)}
.plan .units{font-weight:600;color:var(--blue);font-size:.92rem;margin:4px 0 14px}
.plan ul{margin:18px 0 26px;flex:1}
.plan li{display:flex;gap:10px;padding:6px 0;font-size:.94rem}
.plan li .ic{color:var(--teal);margin-top:2px}
.note{text-align:center;color:var(--muted);font-size:.9rem;margin-top:26px}
.calc{max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.calc input[type=range]{width:100%;accent-color:var(--blue)}
.calc .out{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px;text-align:center}
.calc .out div{background:var(--bg-soft);border-radius:12px;padding:14px}
.calc .out strong{display:block;font-size:1.35rem;color:var(--ink)}
.calc .out span{font-size:.8rem;color:var(--muted)}
.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.95rem}
.compare th,.compare td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:center}
.compare th:first-child,.compare td:first-child{text-align:left}
.compare thead th{background:var(--bg-soft);color:var(--ink)}
.compare .yes{color:var(--teal);font-weight:700}
.compare .no{color:#c3cbda}

/* FAQ */
.faq{max-width:780px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.4rem;line-height:1;color:var(--blue)}
.faq details[open] summary:after{content:"–"}
.faq details p{padding-bottom:16px;margin:0}

/* CTA band */
.cta-band{background:linear-gradient(120deg,#0847c4,#0b5fff 55%,#00a98a);color:#fff;text-align:center;padding:70px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#dbe8ff;font-size:1.1rem;margin-bottom:26px}

/* Contact / form */
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.info-list{display:grid;gap:18px;margin-top:24px}
.info-list div{display:flex;gap:14px}
.info-list .ico{width:44px;height:44px;flex:none;border-radius:12px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center}
.info-list strong{color:var(--ink);display:block}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fgrid .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:6px}
label .req{color:#d93c3c}
input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{width:100%;font:inherit;color:var(--ink);padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;transition:.15s}
textarea{min-height:100px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(11,95,255,.12)}
.has-err input,.has-err select,.has-err textarea{border-color:#d93c3c}
.err{color:#d93c3c;font-size:.82rem;margin-top:4px;display:none}
.has-err .err{display:block}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:flex;align-items:center;gap:6px;font-weight:500;margin:0;padding:8px 14px;border:1.5px solid var(--line);border-radius:99px;cursor:pointer;font-size:.88rem}
.checks input{accent-color:var(--blue)}
.checks label:has(input:checked){border-color:var(--blue);background:var(--blue-l);color:var(--blue)}
.consent{display:flex;gap:10px;font-weight:400;font-size:.86rem;color:var(--muted)}
.consent input{margin-top:4px;accent-color:var(--blue)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-size:.95rem}
.alert.ok{background:#e2f8f1;color:#005f4c;border:1px solid #b6ecd9}
.alert.bad{background:#fdeaea;color:#9b2222;border:1px solid #f6c4c4}
.success{text-align:center;padding:30px 10px}
.success .tick{width:64px;height:64px;border-radius:50%;background:#e2f8f1;color:#00997b;display:grid;place-items:center;margin:0 auto 16px}

/* Prose (legal / about) */
.prose{max-width:780px;margin:0 auto}
.prose h2{font-size:1.4rem;margin-top:2em}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* Footer */
.site-footer{background:#0a1530;color:#aeb9d0;padding:56px 0 0}
.site-footer .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.site-footer .brand{color:#fff}
.site-footer .brand b{color:#6c9bff}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer a,.site-footer span{display:block;color:#aeb9d0;padding:4px 0;font-size:.94rem}
.site-footer a:hover{color:#fff}
.f-about p{margin-top:14px;font-size:.94rem;max-width:300px}
.legal{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #1c2a4a;margin-top:40px;padding-top:20px;padding-bottom:26px;font-size:.88rem}
.legal span{display:inline}
.wa-fab{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:.2s}
.wa-fab:hover{transform:scale(1.08)}

/* Reveal on scroll */
.rv{opacity:0;transform:translateY(18px);transition:.6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media(max-width:980px){
  .hero .grid,.split,.contact{grid-template-columns:1fr}
  .cards,.plans,.steps,.values{grid-template-columns:1fr 1fr}
  .mods{grid-template-columns:1fr}
  .site-footer .grid{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  section{padding:56px 0}
  .menu-btn{display:block}
  .nav{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 20px;display:none;box-shadow:0 14px 24px rgba(15,27,51,.08)}
  .nav.open{display:flex}
  .nav a{padding:12px 14px}
  .nav .nav-login{margin:0}
  .nav .btn{margin:6px 0 0;justify-content:center}
  .cards,.plans,.steps,.values,.fgrid,.calc .out{grid-template-columns:1fr}
  .form-card{padding:22px}
  .hero{padding-top:44px}
  .compare{display:block;overflow-x:auto}
}