:root{
  --navy:#001b57;
  --navy-2:#0a2870;
  --blue:#006bef;
  --green:#22a63a;
  --orange:#ff4a00;
  --ink:#0d1526;
  --muted:#5b6577;
  --bg:#f6f8fc;
  --card:#ffffff;
  --line:#e6ebf3;
  --radius:20px;
  --shadow:0 10px 40px -12px rgba(0,27,87,.18);
  --shadow-lg:0 30px 60px -20px rgba(0,27,87,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand{font-family:'Sora',sans-serif;letter-spacing:-.02em}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* Scroll progress */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:100;
  background:linear-gradient(90deg,var(--blue),var(--green),var(--orange));
}

/* Nav */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;
  transition:.4s cubic-bezier(.4,0,.2,1);
  padding:18px 0;
}
.nav.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px);
  box-shadow:0 4px 30px -10px rgba(0,27,87,.15);
  padding:10px 0;
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand-logo{height:44px;transition:.4s}
.nav.scrolled .brand-logo{height:36px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:15px;font-weight:500;color:var(--navy);opacity:.85;transition:.2s;position:relative}
.nav-links a:not(.nav-cta):after{
  content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;
  background:var(--blue);transition:.25s;
}
.nav-links a:not(.nav-cta):hover:after{width:100%}
.nav-links a:hover{opacity:1}
.nav-cta{
  background:var(--navy);color:#fff!important;padding:9px 20px;border-radius:100px;
  opacity:1!important;transition:.25s;
}
.nav-cta:hover{background:var(--blue);transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer}
.nav-toggle span{width:26px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* Hero */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:120px 24px 80px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 14s ease-in-out infinite}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,#7db8ff,transparent 70%);top:-120px;right:-80px}
.orb-2{width:440px;height:440px;background:radial-gradient(circle,#8ff0a8,transparent 70%);bottom:-140px;left:-60px;animation-delay:-4s}
.orb-3{width:360px;height:360px;background:radial-gradient(circle,#ffb38f,transparent 70%);top:40%;left:45%;animation-delay:-8s;opacity:.35}
@keyframes float{0%,100%{transform:translate(0,0)}33%{transform:translate(30px,-40px)}66%{transform:translate(-20px,25px)}}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,27,87,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,27,87,.04) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000,transparent);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000,transparent);
}
.hero-inner{position:relative;z-index:2;max-width:1000px;margin:0 auto;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:100px;
  padding:8px 18px;font-size:13.5px;font-weight:500;color:var(--navy);
  box-shadow:var(--shadow);margin-bottom:28px;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--green);position:relative}
.pulse-dot:before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(3.5);opacity:0}}
.hero-title{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800;line-height:1.05;color:var(--navy)}
.grad{background:linear-gradient(100deg,var(--blue),var(--green) 55%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);max-width:620px;margin:26px auto 0}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;
  padding:15px 30px;border-radius:100px;transition:.25s cubic-bezier(.4,0,.2,1);cursor:pointer;border:0;
}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 30px -8px rgba(0,27,87,.5)}
.btn-primary:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(0,107,239,.55)}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.hero-pillars{
  margin-top:48px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  font-size:14px;font-weight:600;color:var(--navy);opacity:.8;
}
.hero-pillars i{color:var(--blue);font-style:normal}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;text-align:center;color:var(--muted);font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.mouse{width:24px;height:38px;border:2px solid var(--muted);border-radius:14px;margin:8px auto 0;position:relative;opacity:.5}
.wheel{width:3px;height:7px;background:var(--muted);border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;top:6px}100%{opacity:0;top:18px}}

/* Marquee */
.marquee{overflow:hidden;background:var(--navy);padding:16px 0}
.marquee-track{display:flex;gap:30px;white-space:nowrap;animation:scroll 26s linear infinite;width:max-content}
.marquee-track span{color:#fff;font-weight:600;font-size:15px;opacity:.9;font-family:'Sora',sans-serif}
.marquee-track i{color:var(--blue);font-style:normal}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Sections */
.section{max-width:1200px;margin:0 auto;padding:110px 24px}
.section-head{text-align:center;max-width:640px;margin:0 auto 60px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.section-head h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:700;color:var(--navy);line-height:1.1}
.section-head p{color:var(--muted);margin-top:16px;font-size:1.08rem}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;position:relative;overflow:hidden;transition:.35s cubic-bezier(.4,0,.2,1);
}
.card:before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,var(--accent),transparent 60%);opacity:0;transition:.35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover:before{opacity:.06}
.card-icon{
  width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--accent) 12%,#fff);color:var(--accent);margin-bottom:22px;transition:.35s;
}
.card:hover .card-icon{transform:scale(1.08) rotate(-4deg)}
.card-icon svg{width:28px;height:28px}
.card h3{font-size:1.28rem;color:var(--navy);margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem}
.card-line{display:block;height:3px;width:36px;background:var(--accent);border-radius:3px;margin-top:20px;transition:.35s}
.card:hover .card-line{width:70px}

/* Detail sections */
.detail{padding-top:90px;padding-bottom:90px}
.detail.alt{background:#fff;max-width:none;padding-left:0;padding-right:0}
.detail.alt > *{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.detail-head{display:flex;gap:28px;align-items:flex-start;max-width:900px;margin-bottom:50px}
.detail-num{
  font-family:'Sora';font-size:3.6rem;font-weight:800;line-height:1;
  color:var(--accent);opacity:.18;flex-shrink:0;margin-top:4px;
}
.detail-head h2{font-size:clamp(1.7rem,3.5vw,2.5rem);color:var(--navy);line-height:1.15;margin:6px 0 14px}
.detail-head p{color:var(--muted);font-size:1.05rem;max-width:640px}
.sub-h{font-family:'Sora';color:var(--navy);font-size:1.3rem;margin-bottom:12px}

/* Mini grid */
.minigrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.minigrid.three{grid-template-columns:repeat(3,1fr)}
.mini{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:26px 24px;transition:.3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;
}
.mini:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:.3s}
.mini:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.mini:hover:before{opacity:1}
.mini h4{font-size:1.05rem;color:var(--navy);margin-bottom:8px}
.mini p{color:var(--muted);font-size:.92rem;line-height:1.55}

/* EMS Flow */
.flow{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);text-align:center}
.flow-node{
  display:inline-block;background:#f0f7f1;border:1px solid #cde8d2;color:var(--navy);
  font-weight:600;font-family:'Sora';border-radius:12px;padding:14px 26px;font-size:1.02rem;
}
.flow-node.sun{background:#fff8e6;border-color:#f4e3ae}
.flow-node.ems{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 10px 26px -8px rgba(34,166,58,.5)}
.flow-node small{display:block;font-weight:400;font-size:.78rem;opacity:.85;font-family:'Inter'}
.flow-arrow{color:var(--green);margin:10px 0;font-size:.9rem;animation:flowpulse 1.6s ease-in-out infinite}
@keyframes flowpulse{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(4px);opacity:1}}
.flow-out{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:4px}
.flow-out span{background:#f6f8fc;border:1px solid var(--line);border-radius:10px;padding:11px 18px;font-weight:500;font-size:.94rem}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.tl-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:.3s;position:relative;
}
.tl-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tl-dot{
  display:flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;
  font-family:'Sora';font-weight:700;margin-bottom:18px;box-shadow:0 8px 20px -6px rgba(0,27,87,.4);
}
.tl-item h4{color:var(--navy);font-size:1.12rem;margin-bottom:8px}
.tl-item p{color:var(--muted);font-size:.93rem}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-text h2{font-size:clamp(1.9rem,4vw,2.8rem);color:var(--navy);margin:14px 0 20px;line-height:1.12}
.split-text p{color:var(--muted);margin-bottom:16px;font-size:1.05rem}
.checklist{list-style:none;margin-top:24px;display:grid;gap:14px}
.checklist li{position:relative;padding-left:34px;font-weight:500;color:var(--ink)}
.checklist li:before{
  content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
  background:var(--green);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
  background-color:var(--green);
}
.split-visual .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;box-shadow:var(--shadow);transition:.3s;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat b{font-family:'Sora';font-size:2.8rem;font-weight:800;color:var(--navy);display:block;line-height:1;background:linear-gradient(120deg,var(--navy),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.95rem;font-weight:500}

/* Partners */
.partners{display:flex;gap:34px;justify-content:center;align-items:center;flex-wrap:wrap}
.partner-logo{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 40px;
  height:140px;display:flex;align-items:center;justify-content:center;
  filter:grayscale(1);opacity:.7;transition:.35s;box-shadow:var(--shadow);
}
.partner-logo img{max-height:80px;width:auto}
.partner-logo:hover{filter:grayscale(0);opacity:1;transform:translateY(-5px);box-shadow:var(--shadow-lg)}

/* CTA */
.cta{padding:0 24px 110px}
.cta-inner{
  max-width:1000px;margin:0 auto;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:34px;
  padding:80px 40px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-inner:before{content:"";position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(0,107,239,.5),transparent 70%);filter:blur(40px)}
.cta-inner:after{content:"";position:absolute;bottom:-40%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(34,166,58,.35),transparent 70%);filter:blur(40px)}
.cta-inner h2{font-size:clamp(1.9rem,4vw,3rem);position:relative;z-index:2}
.cta-inner p{color:rgba(255,255,255,.8);margin-top:14px;font-size:1.1rem;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap;position:relative;z-index:2}
.cta .btn-primary{background:#fff;color:var(--navy)}
.cta .btn-primary:hover{background:var(--blue);color:#fff}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.cta .btn-ghost:hover{border-color:#fff;color:#fff}
.cta-contact{display:flex;flex-direction:column;gap:4px;margin-top:28px;font-size:.95rem;color:rgba(255,255,255,.75);position:relative;z-index:2}
.cta-sign{margin-top:18px;font-size:.9rem;opacity:.65;position:relative;z-index:2}

/* Footer */
.footer{background:#fff;border-top:1px solid var(--line);padding:60px 24px 30px}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-logo{height:52px;margin-bottom:16px}
.footer-addr{color:var(--muted);font-size:.9rem;line-height:1.7}
.footer-cols{display:flex;gap:70px;flex-wrap:wrap}
.footer-cols h4{color:var(--navy);font-size:.95rem;margin-bottom:14px}
.footer-cols a{display:block;color:var(--muted);font-size:.92rem;padding:4px 0;transition:.2s}
.footer-cols a:hover{color:var(--blue)}
.footer-bottom{max-width:1200px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;flex-wrap:wrap;gap:10px}
.footer-variant a{color:var(--blue);font-weight:500}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:40px}
  .minigrid,.minigrid.three,.timeline{grid-template-columns:repeat(2,1fr)}
  .detail-head{flex-direction:column;gap:8px}
  .detail-num{font-size:2.6rem}
}
@media(max-width:720px){
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:74%;max-width:320px;
    flex-direction:column;justify-content:center;gap:26px;
    background:#fff;box-shadow:-10px 0 40px rgba(0,0,0,.1);transition:.4s;padding:40px;
  }
  .nav-links.open{right:0}
  .nav-toggle{display:flex;z-index:95}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .cards{grid-template-columns:1fr}
  .split-visual .stat-grid{grid-template-columns:1fr 1fr}
  .partner-logo{height:110px;padding:20px 28px}
  .minigrid,.minigrid.three,.timeline{grid-template-columns:1fr}
}