:root{
  --dark:#111318;
  --ink:#20242c;
  --muted:#657082;
  --line:#e7edf3;
  --white:#ffffff;
  --soft:#f5f8fb;
  --blue:#0f8cc9;
  --blue-dark:#075f91;
  --green:#35a85a;
  --green-dark:#17763a;
  --red:#e7332f;
  --yellow:#f4ca25;
  --shadow:0 22px 70px rgba(17,19,24,.14);
  --radius:28px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,Helvetica,sans-serif;background:var(--white);color:var(--ink);line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,140,201,.12)}
.navbar{max-width:1180px;margin:auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--dark);letter-spacing:-.03em}
.brand img{width:56px;height:56px;object-fit:contain;border-radius:16px;background:#fff;border:1px solid var(--line);padding:5px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{font-weight:800;font-size:.93rem;color:var(--muted);padding:10px 14px;border-radius:999px;transition:.25s}
.nav-links a:hover{background:var(--soft);color:var(--blue-dark)}
.menu-toggle{display:none;border:0;background:var(--dark);color:#fff;border-radius:12px;padding:9px 12px;font-size:1.3rem}
.hero{position:relative;max-width:1180px;margin:0 auto;padding:88px 22px 70px;display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center;min-height:680px}
.hero-bg-shape{position:absolute;inset:40px 22px 60px;border-radius:48px;background:linear-gradient(135deg,#ffffff 0%,#f6fbff 45%,#ebfff2 100%);box-shadow:var(--shadow);z-index:-2;overflow:hidden}
.hero-bg-shape:before{content:"";position:absolute;width:620px;height:620px;right:-190px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(15,140,201,.26),rgba(15,140,201,0) 70%)}
.hero-bg-shape:after{content:"";position:absolute;width:420px;height:420px;left:-160px;bottom:-180px;border-radius:50%;background:radial-gradient(circle,rgba(53,168,90,.24),rgba(53,168,90,0) 70%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#eef8ff;color:var(--blue-dark);padding:8px 14px;border-radius:999px;font-weight:900;text-transform:uppercase;font-size:.76rem;letter-spacing:.08em;margin-bottom:18px}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}
.eyebrow.green{background:#edfff3;color:var(--green-dark)}
.eyebrow.green:before{background:var(--green)}
.eyebrow.danger{background:#fff1ef;color:#b7201c}
.eyebrow.danger:before{background:var(--red)}
h1{font-size:clamp(2.45rem,5.4vw,5.6rem);line-height:.96;letter-spacing:-.07em;color:var(--dark);max-width:780px;margin-bottom:24px}
h2{font-size:clamp(2rem,3.8vw,3.65rem);line-height:1.05;letter-spacing:-.055em;color:var(--dark);margin-bottom:18px}
h3{font-size:1.24rem;line-height:1.2;color:var(--dark);margin-bottom:10px}
.hero p,.section-heading p,.split-content p,.materials-card>p,.safety-content p{font-size:1.16rem;color:var(--muted);max-width:690px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:999px;font-weight:900;box-shadow:0 12px 30px rgba(17,19,24,.12);transition:.25s}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff}
.btn-secondary{background:#fff;color:var(--dark);border:1px solid var(--line)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:38px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-card:before{content:"BIOCONTROL";position:absolute;right:-12px;bottom:18px;font-size:3.5rem;font-weight:1000;color:rgba(15,140,201,.06);letter-spacing:-.07em}
.hero-card img{width:100%;border-radius:28px;object-fit:contain;max-height:480px;margin:auto}
.section{max-width:1180px;margin:0 auto;padding:76px 22px}
.section-heading{text-align:center;max-width:900px;margin:0 auto 42px}
.section-heading p{margin:auto}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.glass-card,.highlight-panel,.feature-card,.contact-card,.materials-card{border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:0 16px 44px rgba(17,19,24,.08)}
.glass-card,.highlight-panel{padding:34px}
.glass-card p,.highlight-panel p,.feature-card p,.material-grid p{color:var(--muted)}
.highlight-panel{background:linear-gradient(135deg,#0f8cc9,#35a85a);color:#fff;position:relative;overflow:hidden}
.highlight-panel:before{content:"";position:absolute;right:-80px;top:-80px;width:210px;height:210px;border-radius:50%;background:rgba(255,255,255,.16)}
.highlight-panel h3,.highlight-panel p{color:#fff}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-card{padding:28px;transition:.25s;position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-6px)}
.feature-card span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#eef8ff;color:var(--blue-dark);font-weight:1000;margin-bottom:20px}
.feature-card:nth-child(2) span{background:#edfff3;color:var(--green-dark)}
.feature-card:nth-child(3) span{background:#fff8d7;color:#8c7000}
.feature-card:nth-child(4) span{background:#fff1ef;color:#b7201c}
.split-section{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split-image{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:36px;padding:16px;overflow:hidden}
.split-image img{border-radius:24px;width:100%;height:620px;object-fit:cover;object-position:top center}
.split-content{padding:24px}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.check-list p{font-weight:900;color:var(--dark);background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:14px 16px;font-size:.98rem;position:relative;padding-left:42px}
.check-list p:before{content:"✓";position:absolute;left:16px;color:var(--green);font-weight:1000}
.clean-section{padding-top:40px;padding-bottom:40px}
.clean-section .section-heading{background:linear-gradient(135deg,#f7fbff,#f2fff6);padding:48px;border-radius:38px;border:1px solid var(--line);box-shadow:0 16px 44px rgba(17,19,24,.06)}
.methods-layout{display:grid;grid-template-columns:.74fr 1.26fr;gap:28px;align-items:start}
.method-photo{border-radius:32px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;padding:12px;position:sticky;top:95px}
.method-photo img{border-radius:22px;width:100%;max-height:560px;object-fit:cover;object-position:left top}
.method-table{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.method-table div{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 12px 28px rgba(17,19,24,.05)}
.method-table strong{display:inline-grid;place-items:center;min-width:56px;height:38px;border-radius:12px;background:#101318;color:#fff;font-size:.82rem}
.method-table span{font-weight:800;color:#424a56}
.materials-card{padding:44px;background:linear-gradient(180deg,#fff,#f8fbfd)}
.material-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.material-grid div{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;min-height:170px;box-shadow:0 12px 30px rgba(17,19,24,.06)}
.safety{padding-top:30px}
.safety-content{border-radius:40px;padding:54px;background:linear-gradient(135deg,#101318,#0c5f8e);color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.safety-content:after{content:"";position:absolute;right:-70px;bottom:-80px;width:240px;height:240px;border-radius:50%;border:35px solid rgba(255,255,255,.08)}
.safety-content h2,.safety-content p{color:#fff}
.contact{padding-top:32px}
.contact-card{text-align:center;padding:52px;background:#fff}
.contact-card .service{font-size:1.35rem;font-weight:1000;color:var(--red);text-transform:uppercase;letter-spacing:.04em}
.contact-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:26px}
.contact-link{display:inline-flex;align-items:center;justify-content:center;padding:16px 22px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-weight:900;color:var(--dark);transition:.25s}
.contact-link:hover{background:var(--blue);color:#fff;transform:translateY(-3px)}
.footer{text-align:center;padding:32px 18px;background:var(--dark);color:#d9e4ef}
.footer p+p{color:#9eabba;margin-top:4px}
.floating-call{position:fixed;right:20px;bottom:20px;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;font-size:1.45rem;box-shadow:0 18px 40px rgba(15,140,201,.35);z-index:60;transition:.25s}
.floating-call:hover{transform:scale(1.06)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (max-width:900px){
  .menu-toggle{display:block}
  .nav-links{position:absolute;top:86px;left:16px;right:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:12px;display:none;flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{text-align:center}
  .hero,.intro-grid,.split-section,.methods-layout{grid-template-columns:1fr}
  .hero{padding-top:48px;min-height:auto}
  .hero-bg-shape{inset:20px 12px;border-radius:34px}
  .cards-4,.material-grid{grid-template-columns:1fr 1fr}
  .method-photo{position:relative;top:auto}
  .split-image img{height:auto;max-height:none}
}
@media (max-width:560px){
  .navbar{padding:12px 14px}
  .brand span{font-size:.92rem}
  .brand img{width:48px;height:48px}
  .hero{padding:38px 14px 48px}
  .section{padding:52px 14px}
  .cards-4,.material-grid,.method-table,.check-list{grid-template-columns:1fr}
  .glass-card,.highlight-panel,.materials-card,.contact-card,.safety-content{padding:28px}
  h1{font-size:2.55rem}
  h2{font-size:2.05rem}
}