:root{
  --navy:#102a4c;
  --navy-2:#0a1c38;
  --accent:#2f69ff;
  --ink:#3d3d3d;
  --muted:#6b7280;
  --line:#e6e8ec;
  --bg:#f5f5f5;
  --card:#ffffff;
  --radius:12px;
  --radius-lg:20px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Inter',system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5;}
img,svg{display:block;max-width:100%;}
a{color:inherit;}
sup{font-size:.58em;vertical-align:super;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:120px 0;}
section[id]{scroll-margin-top:90px;}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Manrope',sans-serif;font-weight:600;font-size:15px;padding:13px 22px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;}
.btn .arrow{font-weight:500;}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:#0c2340;transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,42,76,.25);}
.btn-white{background:#fff;color:var(--navy);}
.btn-white:hover{background:#eef2f9;transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.2);}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'Manrope',sans-serif;font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent);}

h1,h2,h3,h4{font-family:'Manrope',sans-serif;}
.section h2{font-weight:600;font-size:clamp(30px,4.4vw,48px);letter-spacing:-.02em;line-height:1.08;color:var(--ink);margin:18px 0;}
.lead{max-width:720px;color:var(--muted);font-size:17px;line-height:1.75;margin:0 0 28px;}

/* nav */
.nav{position:sticky;top:0;z-index:60;transition:background .25s ease,box-shadow .25s ease;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.nav.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(16,42,76,.08);}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;}
.brand-badge{width:28px;height:28px;border-radius:8px;background:var(--navy);display:grid;place-items:center;flex:none;}
.brand-name{font-family:'Manrope',sans-serif;font-weight:600;font-size:18px;color:#fff;letter-spacing:-.01em;}
.nav.scrolled .brand-name{color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-family:'Manrope',sans-serif;font-weight:600;font-size:14px;text-decoration:none;color:#fff;display:inline-flex;align-items:center;gap:6px;}
.nav.scrolled .nav-links a{color:var(--ink);}
.nav-links a.btn{color:#fff;font-size:14px;padding:11px 18px;}
.nav.scrolled .nav-links a.btn{color:#fff;}
.nav .nav-links a.btn-navy{border-color:rgba(255,255,255,.28);}
.nav.scrolled .nav-links a.btn-navy{border-color:transparent;}
.caret{opacity:.85;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:24px;height:2px;border-radius:2px;background:#fff;display:block;transition:background .2s;}
.nav.scrolled .nav-toggle span{background:var(--ink);}

/* hero */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;text-align:center;padding:224px 0 0;position:relative;margin-top:-74px;}
.hero h1{font-weight:500;font-size:clamp(40px,6vw,70px);letter-spacing:-.02em;line-height:1.05;margin:0 0 24px;}
.hero-sub{max-width:680px;margin:0 auto 30px;color:#c9d3e2;font-size:18px;line-height:1.72;}
.hero-cta{margin-bottom:60px;}
.mock-wrap{padding-top:0;}
.mockup{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 40px 80px rgba(6,17,38,.35);display:grid;grid-template-columns:1.25fr 1fr;text-align:left;max-width:940px;margin:0 auto -130px;overflow:hidden;color:var(--ink);}
.mock-left{padding:30px;border-right:1px solid var(--line);}
.mock-right{padding:30px;background:#fafbfe;}
.mock-eyebrow{font-family:'Manrope',sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;}
.mock-left h3{font-weight:600;font-size:19px;margin:0 0 18px;color:var(--ink);line-height:1.3;}
.progress{height:9px;border-radius:99px;background:#eef1f6;overflow:hidden;}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#6b90ff);}
.progress-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px;}
.progress-label b{color:var(--ink);}
.mock-bars{display:flex;align-items:flex-end;gap:9px;height:72px;margin-top:22px;}
.mock-bars span{flex:1;background:linear-gradient(180deg,#9db4ff,#2f69ff);border-radius:5px 5px 0 0;}
.mock-title{font-family:'Manrope',sans-serif;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:16px;}
.milestones{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.milestones li{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--ink);}
.ms-dot{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:none;}
.ms-done .ms-dot{background:var(--accent);color:#fff;}
.ms-prog .ms-dot{background:#eaf0ff;border:2px solid var(--accent);}
.ms-prog .ms-dot i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:block;}
.ms-up .ms-dot{background:#eef1f6;border:2px solid #d5dae3;}
.ms-sub{display:block;font-size:12px;color:var(--muted);font-weight:400;}

/* light sections */
.op-section{padding-top:210px;}

/* cards */
.grid-4{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:44px 0 40px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(16,42,76,.06);padding:34px;}
.icon-badge{width:48px;height:48px;border-radius:12px;background:#eef2ff;color:var(--accent);display:grid;place-items:center;margin-bottom:20px;}
.card h3{font-weight:600;font-size:20px;color:var(--ink);margin:0 0 10px;}
.card p{color:var(--muted);font-size:15px;line-height:1.68;margin:0;}

.problem h2{max-width:760px;}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch;}
.pillar{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(16,42,76,.06);padding:26px;display:flex;flex-direction:column;gap:12px;}
.pillar .num{font-family:'Manrope',sans-serif;font-weight:700;font-size:14px;color:var(--accent);letter-spacing:.04em;}
.pillar h3{font-weight:600;font-size:19px;color:var(--ink);margin:0;}
.pillar.feature{background:var(--navy);border-color:var(--navy);color:#fff;}
.pillar.feature h3{color:#fff;}
.pillar.feature p{color:#c9d3e2;font-size:14px;line-height:1.6;margin:0;}
.pillar-tile{background:linear-gradient(160deg,#1c3f6e,#0a1c38);border-radius:14px;height:120px;padding:14px;margin-bottom:4px;}

/* solutions */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.sol-card .mini-chart{position:relative;background:#f7f9ff;border:1px solid var(--line);border-radius:14px;height:120px;display:flex;align-items:center;justify-content:center;padding:16px;margin-bottom:20px;overflow:hidden;}
.mini-num{position:absolute;top:12px;left:16px;font-family:'Manrope',sans-serif;font-weight:700;font-size:22px;color:var(--navy);}

/* dark */
.dark{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;}
.dark .eyebrow{color:#9fb2cf;}
.dark .eyebrow::before{background:var(--accent);}
.dark h2{color:#fff;}
.dark .lead{color:#c9d3e2;}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:44px 0;}
.stat{border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:26px;background:rgba(255,255,255,.03);}
.stat .big{font-family:'Manrope',sans-serif;font-weight:700;font-size:42px;line-height:1;color:#fff;}
.stat .lbl{color:#9fb2cf;font-size:14px;margin-top:8px;}
.exp-list{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px;}
.exp-list .ex{display:flex;gap:14px;align-items:flex-start;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;}
.exp-list .ex .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:7px;flex:none;}
.exp-list h4{font-family:'Manrope',sans-serif;font-weight:600;font-size:17px;margin:0 0 5px;color:#fff;}
.exp-list p{margin:0;color:#9fb2cf;font-size:14px;line-height:1.6;}

/* ers numbered cards */
.num-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(16,42,76,.06);padding:34px;display:flex;flex-direction:column;gap:14px;}
.num-card .big-num{font-family:'Manrope',sans-serif;font-weight:700;font-size:40px;color:#dbe4f5;line-height:1;}
.num-card h3{font-weight:600;font-size:21px;margin:0;color:var(--ink);}
.num-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.68;}
.learn{font-family:'Manrope',sans-serif;font-weight:600;font-size:14px;color:var(--accent);text-decoration:none;display:inline-flex;gap:6px;align-items:center;margin-top:auto;transition:gap .18s ease;}
.learn:hover{gap:10px;}

/* faq */
.faq-wrap{max-width:860px;margin-top:44px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;background:none;border:none;padding:24px 4px;font-family:'Manrope',sans-serif;font-weight:600;font-size:18px;color:var(--ink);text-align:left;cursor:pointer;}
.faq-icon{position:relative;width:18px;height:18px;flex:none;}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--accent);border-radius:2px;transition:transform .3s ease,opacity .3s ease;}
.faq-icon::before{top:8px;left:0;width:18px;height:2px;}
.faq-icon::after{top:0;left:8px;width:2px;height:18px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{overflow:hidden;max-height:0;transition:max-height .35s ease;}
.faq-a p{margin:0;padding:0 4px 26px;color:var(--muted);font-size:15px;line-height:1.72;max-width:800px;}
.faq-item.open .faq-a{max-height:560px;}

/* final cta */
.final{padding:20px 0 120px;}
.final-card{background:linear-gradient(160deg,var(--navy),var(--navy-2));border-radius:28px;padding:84px 24px;text-align:center;color:#fff;}
.final-card h2{color:#fff;font-weight:500;font-size:clamp(32px,5vw,54px);letter-spacing:-.02em;margin:0 0 18px;}
.final-card p{max-width:600px;margin:0 auto 30px;color:#c9d3e2;font-size:18px;line-height:1.7;}

/* footer */
.footer{background:#0a1c38;color:#c9d3e2;padding:64px 0 34px;}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.footer .brand-name{color:#fff;}
.footer-brand p{margin:14px 0 0;color:#9fb2cf;font-size:14px;}
.footer-links{display:grid;grid-template-columns:repeat(3,auto);gap:14px 44px;}
.footer-links a{font-family:'Manrope',sans-serif;font-size:14px;color:#c9d3e2;text-decoration:none;}
.footer-links a:hover{color:#fff;}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#7f93b3;}

/* reveal */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* responsive */
@media(max-width:860px){
  .nav-toggle{display:flex;}
  .nav-links{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;background:#fff;padding:16px;box-shadow:0 20px 40px rgba(16,42,76,.14);display:none;}
  .nav-links.open{display:flex;}
  .nav-links a{color:var(--ink);padding:12px 10px;}
  .nav-links a.btn{justify-content:center;}
  .nav .nav-links a.btn-navy{border-color:transparent;}
  .section{padding:84px 0;}
  .op-section{padding-top:150px;}
  .grid-4,.grid-3,.pillars,.stats,.exp-list,.footer-links{grid-template-columns:1fr;}
  .mockup{grid-template-columns:1fr;margin-bottom:-90px;max-width:520px;}
  .mock-left{border-right:none;border-bottom:1px solid var(--line);}
  .footer-inner{flex-direction:column;}
  .container{padding:0 18px;}
  .hero{padding-top:148px;}
  .hero h1{font-size:clamp(34px,9vw,44px);}
  .hero-sub{font-size:16px;}
  .section h2{font-size:clamp(26px,7vw,34px);}
  .lead{font-size:16px;}
  .card,.num-card{padding:24px;}
  .grid-4{margin:32px 0;gap:16px;}
  .grid-3{gap:16px;}
  .pillars{gap:14px;}
  .final{padding:0 0 84px;}
  .final-card{padding:56px 22px;border-radius:22px;}
  .footer-links{grid-template-columns:repeat(2,auto);justify-content:start;}
  .faq-q{font-size:16px;padding:20px 2px;}
}
@media(max-width:400px){
  .stat .big{font-size:36px;}
  .num-card .big-num{font-size:34px;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}