:root{
  --navy:#0b1f33;
  --navy2:#12324d;
  --teal:#0b7285;
  --teal2:#14919b;
  --gold:#c99a2e;
  --sand:#f4efe5;
  --ink:#17202a;
  --muted:#617080;
  --white:#ffffff;
  --line:#dfe7ec;
  --shadow:0 18px 50px rgba(8,28,45,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink); background:#f8fafb; line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1160px,92%);margin:auto}
.topbar{background:var(--navy);color:#dbe8f1;font-size:.9rem}
.topbar .inner{display:flex;justify-content:space-between;gap:20px;padding:8px 0}
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)
}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em}
.logo{
  width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--navy));
  display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 8px 22px rgba(11,114,133,.25)
}
.brand small{display:block;color:var(--muted);font-weight:500;letter-spacing:.02em}
.menu{display:flex;gap:24px;align-items:center;font-size:.95rem}
.menu a{color:#334555;font-weight:650}
.menu a:hover,.menu a.active{color:var(--teal)}
.nav-cta{padding:11px 17px;border-radius:12px;background:var(--navy);color:white!important}
.menu-btn{display:none;border:0;background:none;font-size:1.5rem}
.hero{position:relative;min-height:660px;overflow:hidden;background:var(--navy)}
.hero-slide{
  position:absolute;inset:0;opacity:0;transform:scale(1.025);transition:opacity .8s ease,transform 6s ease;
  display:flex;align-items:center;
}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,20,34,.92),rgba(5,20,34,.68) 48%,rgba(5,20,34,.2))}
.hero-content{position:relative;z-index:2;color:white;max-width:720px;padding:120px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:800;color:#8ed5d7;margin-bottom:14px}
h1{font-size:clamp(2.5rem,6vw,4.8rem);line-height:1.02;letter-spacing:-.055em;margin:0 0 22px}
h2{font-size:clamp(2rem,4vw,3rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 16px}
h3{line-height:1.2}
.hero p{font-size:1.1rem;color:#d9e5ed;max-width:650px;margin:0 0 30px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 19px;border-radius:13px;font-weight:750;border:1px solid transparent}
.btn-primary{background:#fff;color:var(--navy)}
.btn-secondary{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{background:var(--navy);color:#fff}
.slider-controls{position:absolute;z-index:5;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.4);border:0;padding:0;cursor:pointer}
.dot.active{width:30px;border-radius:20px;background:white}
.section{padding:92px 0}
.section.alt{background:var(--sand)}
.section-head{max-width:760px;margin-bottom:40px}
.kicker{color:var(--teal);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem}
.lead{font-size:1.08rem;color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 10px 34px rgba(14,35,50,.06);transition:transform .25s ease,box-shadow .25s ease
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#dbe8ed}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:22px}
.card h3{margin:0 0 8px;font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.94rem}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.product-card .media{aspect-ratio:16/10;background:#edf4f5}
.product-card .media img{width:100%;height:100%;object-fit:cover}
.product-card .body{padding:18px}
.tag{display:inline-block;padding:5px 9px;border-radius:999px;background:#e9f6f6;color:var(--teal);font-size:.72rem;font-weight:800;margin-bottom:8px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.panel{background:var(--navy);color:white;border-radius:30px;padding:38px;box-shadow:var(--shadow)}
.panel p{color:#c8d7e2}
.checks{display:grid;gap:12px;margin:24px 0}
.check{display:flex;gap:10px;align-items:flex-start}
.check b{color:var(--teal2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{padding:24px;border-radius:18px;background:white;border:1px solid var(--line)}
.num{width:36px;height:36px;border-radius:10px;background:#e7f3f4;color:var(--teal);display:grid;place-items:center;font-weight:900;margin-bottom:14px}
.banner{
  padding:70px 0;background:linear-gradient(135deg,var(--navy),#0d5265);color:#fff
}
.banner .inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.banner p{color:#d2e2e8;margin:8px 0 0}
.footer{background:#071522;color:#aebdca;padding:54px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer h3{color:#fff;margin-top:0}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;font-size:.88rem;display:flex;justify-content:space-between;gap:20px}
.page-hero{padding:110px 0 80px;background:linear-gradient(135deg,#0b1f33,#0c5c68);color:white}
.page-hero p{max-width:760px;color:#d5e5ea;font-size:1.1rem}
.notice{padding:18px 20px;border-left:4px solid var(--gold);background:#fffaf0;border-radius:10px;color:#5e4a22}
.form{display:grid;gap:15px}
.form input,.form textarea,.form select{
  width:100%;padding:14px 15px;border:1px solid #ccd8df;border-radius:12px;font:inherit;background:white
}
.form textarea{min-height:150px;resize:vertical}
@media(max-width:900px){
  .menu{display:none;position:absolute;left:4%;right:4%;top:76px;background:white;padding:18px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .menu.open{display:flex}.menu-btn{display:block}
  .grid-3,.grid-4,.product-grid,.steps{grid-template-columns:1fr 1fr}
  .split,.footer-grid{grid-template-columns:1fr}
  .banner .inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:620px){
  .topbar .inner{flex-direction:column;gap:0}.nav-inner{height:68px}.menu{top:68px}
  .hero{min-height:620px}.hero-content{padding:100px 0}.hero p{font-size:1rem}
  .grid-3,.grid-4,.product-grid,.steps{grid-template-columns:1fr}
  .section{padding:68px 0}.page-hero{padding:80px 0 62px}
  .footer-bottom{flex-direction:column}
}