/* Implementd V4 corporate site */
:root{
  --ink:#16202C;
  --blue:#2563EB;
  --sky:#60A5FA;
  --green:#4ADE80;
  --navy:#101826;
  --paper:#F6F8FA;
  --white:#ffffff;
  --line:#E3E8EF;
  --muted:#5B6675;
  --muted-dark:#9AA7B8;
  --radius:14px;
  --maxw:1180px;
  --shadow:0 1px 2px rgba(22,32,44,.05),0 8px 30px rgba(22,32,44,.07);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.site-header .logo img{height:30px;width:auto}
.nav-toggle{display:none}
.nav-burger{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
nav.main-nav{display:flex;align-items:center;gap:28px}
nav.main-nav a{font-size:15px;font-weight:500;color:var(--ink);opacity:.85}
nav.main-nav a:hover{opacity:1;color:var(--blue)}
.btn{display:inline-block;font-weight:600;border-radius:10px;padding:12px 22px;font-size:15px;transition:.15s;border:1.5px solid transparent;cursor:pointer;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1d4fd6}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost-dark{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-dark:hover{border-color:#fff}
.btn-green{background:var(--green);color:var(--navy)}
.btn-green:hover{background:#33d06a}
.btn-sm{padding:9px 16px;font-size:14px}
nav.main-nav .btn{margin-left:4px}

/* ---------- sections ---------- */
section{padding:88px 0}
section.tight{padding:64px 0}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.dark .eyebrow,.on-dark .eyebrow{color:var(--green)}
h1{font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(28px,3.6vw,42px);line-height:1.12;letter-spacing:-.02em;font-weight:800}
h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.lead{font-size:19px;color:var(--muted);max-width:46em;margin-top:20px}
.dark .lead{color:var(--muted-dark)}
.strongline{font-size:clamp(20px,2.4vw,27px);font-weight:700;letter-spacing:-.01em;line-height:1.3;margin-top:26px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.dark{background:var(--navy);color:#fff}
.paper{background:var(--paper)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* two column */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cols.wide-left{grid-template-columns:1.15fr .85fr}
.cols.wide-right{grid-template-columns:.85fr 1.15fr}

/* card grids */
.grid{display:grid;gap:22px;margin-top:44px}
.grid.g2{grid-template-columns:1fr 1fr}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.paper .card{box-shadow:var(--shadow);border-color:transparent}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}
.dark .card{background:#182334;border-color:#243349}
.dark .card p{color:var(--muted-dark)}
.dark .card h3{color:#fff}

/* module strip */
.modules{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:44px}
.module{background:#182334;border:1px solid #243349;border-radius:var(--radius);padding:22px 18px}
.module .m-name{font-weight:800;letter-spacing:.08em;font-size:14px;color:var(--sky)}
.module .m-tag{font-size:14px;color:#fff;font-weight:600;margin-top:6px;line-height:1.35}
.module p{font-size:13.5px;color:var(--muted-dark);margin-top:8px}
.light-modules .module{background:var(--white);border-color:var(--line)}
.light-modules .module .m-tag{color:var(--ink)}
.light-modules .module p{color:var(--muted)}

/* execution layer diagram */
.diagram{margin-top:48px;display:flex;flex-direction:column;gap:0;align-items:stretch}
.dg-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.dg-chip{background:#182334;border:1px solid #2b3c57;color:#C7D2E1;font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:999px}
.dg-mid{margin:22px auto;background:linear-gradient(90deg,var(--blue),var(--sky));color:#fff;font-weight:800;letter-spacing:.08em;font-size:15px;padding:16px 34px;border-radius:12px;text-align:center}
.dg-chip.out{background:rgba(74,222,128,.08);border-color:rgba(74,222,128,.35);color:var(--green)}
.dg-arrow{text-align:center;color:#54627a;font-size:20px;line-height:1;margin:2px 0}
.light .dg-chip{background:var(--white);border-color:var(--line);color:var(--ink)}

/* product UI mock */
.ui-mock{background:#0d1522;border:1px solid #243349;border-radius:16px;box-shadow:0 24px 70px rgba(4,10,20,.55);overflow:hidden;font-size:14px}
.ui-mock .ui-top{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid #1d2a3e;background:#101826}
.ui-mock .dot{width:10px;height:10px;border-radius:50%;background:#2b3c57}
.ui-mock .ui-title{margin-left:8px;color:#C7D2E1;font-weight:700;letter-spacing:.06em;font-size:12.5px;text-transform:uppercase}
.ui-item{padding:16px 18px;border-bottom:1px solid #1d2a3e}
.ui-item:last-child{border-bottom:none}
.ui-item .ui-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ui-item .ui-name{font-weight:700;color:#fff;font-size:14.5px}
.ui-badge{font-size:11px;font-weight:700;letter-spacing:.05em;padding:3px 9px;border-radius:999px;white-space:nowrap}
.ui-badge.ready{background:rgba(74,222,128,.12);color:var(--green)}
.ui-badge.risk{background:rgba(255,120,120,.12);color:#ff9d9d}
.ui-badge.brief{background:rgba(96,165,250,.14);color:var(--sky)}
.ui-item .ui-why{color:#9AA7B8;margin-top:5px;font-size:13px;line-height:1.5}
.ui-item .ui-why b{color:#C7D2E1;font-weight:600}
.ui-item .ui-act{margin-top:9px;display:inline-block;font-size:12.5px;font-weight:700;color:var(--sky)}
.ui-note{padding:10px 18px;background:#101826;color:#54627a;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}

/* split lists (human + AI) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.split .panel{border-radius:var(--radius);padding:30px;border:1px solid var(--line);background:var(--white)}
.split .panel.hl{border-color:rgba(37,99,235,.35);background:linear-gradient(180deg,rgba(37,99,235,.05),rgba(37,99,235,.01))}
.split h3{margin-bottom:14px}
.split ul{list-style:none}
.split li{padding:7px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:15.5px}
.split li:last-child{border-bottom:none}
.split li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--blue);margin-right:12px;vertical-align:2px}
.split .panel.hl li::before{background:var(--green)}

/* journey strip */
.journey{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:40px}
.j-step{background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:14px 22px;font-weight:800;letter-spacing:.06em;font-size:15px}
.j-arrow{color:var(--sky);font-weight:800;font-size:18px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.plan{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}
.plan.popular{border:2px solid var(--blue);box-shadow:var(--shadow);position:relative}
.plan.popular .pop-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.05em}
.plan .p-name{font-weight:800;font-size:20px}
.plan .p-tag{color:var(--muted);font-size:14.5px;margin-top:4px;font-weight:600}
.plan .p-price{font-size:40px;font-weight:800;letter-spacing:-.02em;margin-top:18px}
.plan .p-price span{font-size:16px;color:var(--muted);font-weight:600}
.plan .p-setup{font-size:13.5px;color:var(--muted);margin-top:2px}
.plan ul{list-style:none;margin:22px 0;flex:1}
.plan li{padding:7px 0;font-size:15px;color:var(--muted);border-bottom:1px dashed var(--line)}
.plan li:last-child{border-bottom:none}
.plan li::before{content:"\2713";color:var(--green);font-weight:800;margin-right:10px}

/* faq */
.faq{max-width:840px;margin:44px auto 0}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--white);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--blue);font-weight:600}
.faq details[open] summary::after{content:"\2212"}
.faq .faq-body{padding:0 22px 18px;color:var(--muted);font-size:15.5px}

/* form embed */
.form-shell{background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px;margin-top:44px}
.form-shell iframe{width:100%;border:none;border-radius:10px}

/* problems list (SMB) */
.problems{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.problem{border-left:4px solid var(--blue);background:var(--white);border-radius:0 var(--radius) var(--radius) 0;padding:24px 26px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.problem h3{font-size:18px;margin-bottom:6px}
.problem p{color:var(--muted);font-size:15.5px}

/* flows (SMB automations) */
.flow{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.flow .f-title{font-weight:700;font-size:15.5px;margin-bottom:12px}
.flow .f-chain{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.flow .f-step{background:var(--paper);border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:600;padding:6px 13px;color:var(--ink)}
.flow .f-step.go{background:rgba(74,222,128,.12);border-color:rgba(74,222,128,.5);color:#15803d}
.flow .f-arr{color:var(--sky);font-weight:700}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;counter-reset:step}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .s-num{width:38px;height:38px;border-radius:10px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin-bottom:16px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}

/* principles */
.principles{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}

/* footer */
footer{background:var(--navy);color:#fff;padding:70px 0 36px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:36px}
.f-brand img{height:30px;margin-bottom:16px}
.f-brand p{color:var(--muted-dark);font-size:14.5px;max-width:26em}
.f-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-dark);margin-bottom:14px}
.f-col a{display:block;color:#DBE3EE;font-size:14.5px;padding:5px 0}
.f-col a:hover{color:var(--sky)}
.f-bottom{border-top:1px solid #243349;margin-top:52px;padding-top:26px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.f-bottom .f-sign{font-weight:800;letter-spacing:-.01em}
.f-bottom .f-sign .dotg{color:var(--green)}
.f-bottom small{color:var(--muted-dark);font-size:13px}

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

/* responsive */
@media (max-width:980px){
  .cols,.cols.wide-left,.cols.wide-right{grid-template-columns:1fr;gap:40px}
  .grid.g3{grid-template-columns:1fr 1fr}
  .modules{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr;max-width:460px;margin-left:auto;margin-right:auto}
  .steps{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  section{padding:64px 0}
  .grid.g2,.grid.g3,.split,.problems,.principles{grid-template-columns:1fr}
  .modules{grid-template-columns:1fr}
  .nav-burger{display:flex}
  nav.main-nav{position:fixed;inset:68px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:20px 24px;gap:16px;transform:translateY(-130%);transition:transform .25s ease;box-shadow:0 20px 40px rgba(22,32,44,.12)}
  .nav-toggle:checked ~ nav.main-nav{transform:none}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-header .bar .btn-headcta{display:inline-block}
}