:root{
  --emerald:#0f766e;
  --emerald-dark:#0b5a54;
  --ink:#0f1b1a;
  --slate:#475569;
  --bg:#f6f8f7;
  --line:#e2e8e6;
  --white:#fff;
  --radius:16px;
  --shadow:0 18px 45px rgba(15,118,110,.12);
  --maxw:1180px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--emerald);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.2;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(30px,5vw,50px)}
h2{font-size:clamp(24px,3.5vw,36px)}
section{padding:74px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:999px;padding:14px 26px;font-size:15px;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--emerald);color:#fff}
.btn-primary:hover{background:var(--emerald-dark);text-decoration:none}
.btn-ghost{background:transparent;border-color:var(--emerald);color:var(--emerald)}
.btn-ghost:hover{background:var(--emerald);color:#fff;text-decoration:none}

/* Topbar */
.topbar{background:var(--ink);color:#cbd5d1;font-size:13.5px}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;padding:9px 0;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:700}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:18px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:18px}
.logo span{color:var(--emerald)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--ink);font-weight:600;font-size:15px}

/* Hero */
.hero{background:linear-gradient(160deg,#0f1b1a 0%,#0b5a54 100%);color:#fff;padding:70px 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:rgba(255,255,255,.12);color:#e2f5f2;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:18px}
.hero h1{color:#fff}
.hero p.lead{color:#cfe6e3;font-size:18px;margin:18px 0 26px;max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--emerald)}
.hero-visual{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.hero-visual img{width:100%;height:380px;object-fit:cover}

/* Trust strip */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.trust div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px}
.trust strong{display:block;color:#fff;font-size:15px}
.trust span{color:#bcd9d5;font-size:13.5px}

/* Section head */
.section-head{max-width:680px;margin:0 auto 44px;text-align:center}
.section-head .eyebrow{background:#e3f3f0;color:var(--emerald)}
.section-head p{color:var(--slate);margin-top:12px}
.alt{background:var(--bg)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card img{width:100%;height:190px;object-fit:cover}
.card-body{padding:24px}
.card-body h3{font-size:20px;margin-bottom:10px}
.card-body p{color:var(--slate);font-size:15px}
.card-body ul{margin-top:14px;padding-left:18px;color:var(--slate);font-size:14.5px}
.card-body li{margin-bottom:6px}

/* Method steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font-size:34px;font-weight:800;color:var(--emerald);opacity:.35;margin-bottom:10px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--slate);font-size:15px}

/* Zones */
.zones{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.zones span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--ink)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:420px;object-fit:cover}
.check{list-style:none;margin-top:18px}
.check li{padding-left:30px;position:relative;margin-bottom:12px;color:var(--slate)}
.check li::before{content:"✓";position:absolute;left:0;top:0;color:var(--emerald);font-weight:800}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.faq-item h3{font-size:17px;margin-bottom:8px}
.faq-item p{color:var(--slate);font-size:15px}

/* Form */
.form-wrap{background:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow);color:var(--ink)}
.form-wrap h2{font-size:24px}
.form-wrap p{color:var(--slate);font-size:14.5px;margin:6px 0 18px}
.form-grid{display:grid;gap:12px}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px 14px;font-size:15px;font-family:inherit}
.form-grid textarea{resize:vertical}
.field-error{color:#dc2626;font-size:13px;display:none}

/* CTA */
.cta{background:linear-gradient(160deg,#0b5a54,#0f1b1a);color:#fff;border-radius:24px;padding:46px;display:grid;grid-template-columns:1.4fr auto;gap:24px;align-items:center}
.cta h2{color:#fff}
.cta p{color:#cfe6e3;margin-top:8px}

/* Footer */
footer{background:var(--ink);color:#aebfbc;padding:56px 0 26px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h3,footer h4{color:#fff;margin-bottom:12px}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a{color:#cbd5d1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px}

/* Sticky mobile call */
#call-mobile{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:60;background:var(--emerald);color:#fff;font-weight:700;padding:13px 26px;border-radius:999px;box-shadow:var(--shadow);display:none}

@media(max-width:900px){
  .hero-grid,.split,.cta{grid-template-columns:1fr}
  .grid,.steps,.trust{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media(max-width:560px){
  .grid,.steps,.trust,.footer-grid{grid-template-columns:1fr}
  .cta{padding:30px}
  #call-mobile{display:block}
}