:root{
  --base:#f4f8fb; --ink:#0b3d91; --ink-soft:#3a5a93;
  --yellow:#ffc220; --green:#2bb673; --white:#fff;
  --line:#dde6f1; --shadow:0 18px 50px rgba(11,61,145,.12);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--base);color:var(--ink);line-height:1.6;overflow-x:hidden}
img{display:block;width:100%;height:100%;object-fit:cover}
a{text-decoration:none;color:inherit}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;
  padding:14px 6vw;background:rgba(244,248,251,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:7px;font-weight:800;font-size:21px;letter-spacing:.06em}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--ink),var(--green));color:#fff;font-size:17px}
.brand-sub{font-size:11px;letter-spacing:.32em;color:var(--green);font-weight:700;margin-left:2px}
.links{display:flex;gap:26px;margin-left:auto;font-size:14.5px;font-weight:600}
.links a{color:var(--ink-soft);transition:color .25s}
.links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;
  font-weight:700;font-size:14.5px;padding:11px 20px;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-quote{background:var(--yellow);color:var(--ink);box-shadow:0 8px 22px rgba(255,194,32,.4)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 10px 26px rgba(11,61,145,.3)}
.btn-ghost{background:transparent;color:var(--ink);border:1.6px solid var(--ink)}
.btn-mini{background:var(--green);color:#fff;padding:9px 18px;font-size:13.5px}
.big{padding:16px 36px;font-size:17px}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding:7vh 6vw 8vh}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--green);
  background:rgba(43,182,115,.1);padding:6px 14px;border-radius:30px;margin-bottom:20px}
.hero-copy h1{font-size:clamp(34px,4.6vw,58px);line-height:1.08;letter-spacing:-.02em;margin-bottom:20px}
.hero-copy p{font-size:18px;color:var(--ink-soft);max-width:540px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badges span{font-size:12.5px;font-weight:700;color:var(--ink-soft);
  border:1px solid var(--line);padding:7px 14px;border-radius:8px;background:#fff}
.hero-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:9/8}
.hero-chip{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.94);
  border-radius:14px;padding:12px 18px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.hero-chip strong{font-size:26px;color:var(--ink)}
.hero-chip span{font-size:12px;font-weight:700;color:var(--green);letter-spacing:.05em}
.zoom{transition:transform 1s ease}
.hero-media:hover .zoom,.cat:hover .zoom,.prod-img:hover .zoom{transform:scale(1.08)}

/* marquee */
.marquee{overflow:hidden;background:var(--ink);color:#fff;padding:13px 0}
.marquee-track{display:flex;gap:26px;white-space:nowrap;width:max-content;
  animation:scroll 26s linear infinite;font-weight:700;font-size:14px;letter-spacing:.08em}
.marquee-track span:nth-child(even){color:var(--yellow)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* sections */
.section{padding:9vh 6vw}
.section.alt{background:#fff;border-block:1px solid var(--line)}
.head{max-width:720px;margin:0 auto 46px;text-align:center}
.kicker{font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--green)}
.head h2{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.02em;margin:12px 0 12px}
.head p{color:var(--ink-soft);font-size:17px}
.grid{display:grid;gap:24px}
.grid-6{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* category */
.cat{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .3s}
.cat:hover{transform:translateY(-6px)}
.cat>div,.cat img{height:210px}
.cat h3{font-size:18px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between}
.cat h3::after{content:"\2192";color:var(--green)}

/* products */
.prod{background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.prod-img{height:230px;overflow:hidden}
.prod-body{padding:22px}
.prod-body h3{font-size:20px;margin-bottom:10px}
.spec{display:flex;gap:10px;margin-bottom:12px}
.spec span{font-size:13px;font-weight:800;color:var(--ink);background:rgba(255,194,32,.22);
  padding:5px 12px;border-radius:8px}
.prod-body p{color:var(--ink-soft);font-size:14.5px;margin-bottom:18px}

/* why */
.why{background:#fff;border-radius:18px;padding:30px 26px;border:1px solid var(--line);
  border-top:4px solid var(--green);box-shadow:var(--shadow)}
.why h3{font-size:20px;margin-bottom:12px}
.why p{color:var(--ink-soft);font-size:15px}

/* film */
.film{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:center;
  padding:9vh 6vw;background:linear-gradient(160deg,#0b3d91,#0a2f6e);color:#fff}
.film .kicker{color:var(--yellow)}
.film-copy h2{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.02em;margin:12px 0 16px}
.film-copy p{color:#c7d6ef;font-size:17px;max-width:460px}
.film-frame{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45);aspect-ratio:16/9}
.film-frame video{width:100%;height:100%;object-fit:cover}
.film-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,25,60,.25),rgba(7,25,60,.72));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.play{width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.16);
  border:2px solid rgba(255,255,255,.7);display:grid;place-items:center;backdrop-filter:blur(4px);
  animation:pulse 2.4s ease-in-out infinite}
.play::after{content:"";border-left:22px solid #fff;border-top:13px solid transparent;
  border-bottom:13px solid transparent;margin-left:6px}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.35)}50%{box-shadow:0 0 0 18px rgba(255,255,255,0)}}
.film-label{font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:13px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:8vh 6vw;text-align:center}
.stat b{display:block;font-size:clamp(36px,4.6vw,58px);font-weight:800;color:var(--ink);
  background:linear-gradient(120deg,var(--ink),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:14px;font-weight:700;color:var(--ink-soft);letter-spacing:.04em}

/* certs */
.cert-row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.cert-row span{font-size:16px;font-weight:800;letter-spacing:.05em;color:var(--ink);
  background:#fff;border:1px solid var(--line);padding:18px 32px;border-radius:14px;box-shadow:var(--shadow)}

/* cta */
.cta{text-align:center;padding:11vh 6vw;background:linear-gradient(140deg,var(--yellow),#ffd45e)}
.cta h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.02em;margin-bottom:14px}
.cta p{font-size:18px;color:var(--ink-soft);margin-bottom:28px}

/* footer */
.footer{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding:7vh 6vw 5vh;
  background:#07214c;color:#cdd9ef}
.footer .brand{color:#fff;margin-bottom:14px}
.footer p{font-size:14px;margin-bottom:6px}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.04em}
.copyright{background:#061b3e;color:#8aa3cf;text-align:center;padding:18px;font-size:13px}

@media(max-width:900px){
  .hero,.film{grid-template-columns:1fr}
  .grid-6,.grid-4,.grid-3,.stats{grid-template-columns:repeat(2,1fr)}
  .footer{grid-template-columns:1fr 1fr}
  .links{display:none}
}