/* Katherenzo Co. - Design System */
:root{
  --forest:#1f5d3a;
  --forest-dark:#164229;
  --forest-light:#2f7a4d;
  --deep-blue:#0d2b45;
  --deep-blue-light:#173d63;
  --white:#ffffff;
  --off:#f5f7f4;
  --charcoal:#2a2f36;
  --gray:#5a6472;
  --gray-light:#e5e9ea;
  --accent:#f5b301;
  --shadow:0 6px 24px rgba(13,43,69,.08);
  --shadow-lg:0 14px 40px rgba(13,43,69,.14);
  --radius:12px;
  --maxw:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden}
body{padding-top:var(--header-h,104px)}
:root{--header-h:104px}
@media (max-width:820px){:root{--header-h:118px}}
@media (max-width:520px){:root{--header-h:128px}}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--charcoal);line-height:1.6;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--forest);text-decoration:none}
a:hover{color:var(--forest-dark)}
h1,h2,h3,h4{font-family:"Segoe UI",system-ui,sans-serif;color:var(--deep-blue);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3vw,2.15rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;width:100%}
.center{text-align:center}
.narrow{max-width:820px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:.75rem 1.2rem;border-radius:999px;font-weight:700;text-decoration:none;transition:all .18s ease;border:2px solid transparent;font-size:.95rem;line-height:1;cursor:pointer;white-space:nowrap}
.btn-lg{padding:.95rem 1.5rem;font-size:1.02rem}
.btn-cta{background:var(--accent);color:#1a1300;border-color:var(--accent);box-shadow:0 6px 16px rgba(245,179,1,.35)}
.btn-cta:hover{background:#ffc728;color:#1a1300;transform:translateY(-1px)}
.btn-primary{background:var(--forest);color:#fff;border-color:var(--forest)}
.btn-primary:hover{background:var(--forest-dark);color:#fff}
.btn-outline{background:transparent;color:var(--white);border-color:var(--white)}
.btn-outline:hover{background:var(--white);color:var(--deep-blue)}
.section .btn-outline,.two-col .btn-outline,.container .btn-outline{color:var(--deep-blue);border-color:var(--deep-blue)}
.section .btn-outline:hover{background:var(--deep-blue);color:#fff}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06);will-change:transform;contain:layout style}
.topbar{background:var(--deep-blue);color:#dfe7f0;font-size:.85rem}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:.4rem 20px;gap:1rem;flex-wrap:wrap}
.topbar-phone{color:var(--accent);font-weight:700}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem 20px;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--deep-blue)}
.brand img{width:44px;height:44px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.05rem;color:var(--deep-blue)}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--forest);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.main-nav{display:flex;align-items:center;gap:1.2rem}
.nav-list{display:flex;gap:1.15rem;list-style:none;margin:0;padding:0;align-items:center}
.nav-list a{color:var(--deep-blue);font-weight:600;font-size:.95rem;padding:.35rem 0;position:relative}
.nav-list a:hover{color:var(--forest)}
.has-dropdown{position:relative}
.dropdown{position:absolute;top:100%;left:0;background:#fff;box-shadow:var(--shadow-lg);border-radius:10px;min-width:260px;padding:.5rem 0;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s ease;z-index:110}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li{margin:0}
.dropdown a{display:block;padding:.55rem 1rem;font-size:.9rem;color:var(--charcoal)}
.dropdown a:hover{background:var(--off);color:var(--forest)}
.nav-cta{margin-left:.5rem}
.hamburger{display:none;background:none;border:0;flex-direction:column;gap:5px;padding:.5rem;cursor:pointer}
.hamburger span{width:26px;height:3px;background:var(--deep-blue);border-radius:2px;transition:.2s}

/* Hero */
.hero{position:relative;color:#fff;min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,43,69,.88) 0%,rgba(31,93,58,.78) 55%,rgba(13,43,69,.55) 100%);z-index:1}
.hero-inner{position:relative;z-index:2;padding:5rem 20px}
.hero-content{max-width:720px}
.eyebrow{display:inline-block;background:rgba(255,255,255,.15);color:#fff;padding:.35rem .85rem;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem;backdrop-filter:blur(6px)}
.hero h1{color:#fff}
.lead{font-size:1.15rem;color:#e6f0ea;max-width:640px}
.hero-ctas{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.trust{display:flex;flex-wrap:wrap;gap:1.25rem;list-style:none;padding:0;margin:2rem 0 0;color:#dbe7de;font-size:.95rem;font-weight:600}

/* Page hero */
.page-hero{background:linear-gradient(120deg,var(--deep-blue),var(--forest));color:#fff;padding:4rem 0 3rem}
.page-hero h1{color:#fff}
.page-hero p{color:#dbe7de;font-size:1.1rem;max-width:720px}
.page-hero .hero-ctas{margin-top:1.25rem}

/* Section */
.section{padding:4.5rem 0}
.section.alt{background:var(--off)}
.section-head{text-align:center;max-width:760px;margin:0 auto 2.5rem}
.section-head p{color:var(--gray);font-size:1.05rem}

/* Grid */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}

/* Card */
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:inherit;display:flex;flex-direction:column;transition:.2s;border:1px solid var(--gray-light)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:inherit}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:1.25rem 1.25rem 1.5rem;display:flex;flex-direction:column;gap:.4rem}
.card-body h3{color:var(--deep-blue);margin:0}
.card-body p{color:var(--gray);font-size:.95rem;margin:0;flex:1}
.link-arrow{color:var(--forest);font-weight:700;margin-top:.5rem}

/* Feature */
.feature{background:#fff;padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--gray-light)}
.feature h3{color:var(--forest-dark)}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.chip{display:inline-block;background:#fff;border:1px solid var(--gray-light);padding:.5rem 1rem;border-radius:999px;font-weight:600;color:var(--deep-blue);font-size:.9rem}
a.chip:hover{background:var(--forest);color:#fff;border-color:var(--forest)}

/* Lists */
.check-list{list-style:none;padding:0;margin:0 0 1.25rem}
.check-list li{padding:.4rem 0 .4rem 1.75rem;position:relative}
.check-list li:before{content:"✔";position:absolute;left:0;color:var(--forest);font-weight:800}
.link-list{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.link-list.two{grid-template-columns:repeat(2,1fr)}
.link-list a{color:var(--deep-blue);font-weight:600}
.link-list a:hover{color:var(--forest)}

/* Quote */
.quote{background:#fff;padding:1.5rem;border-radius:var(--radius);border-left:4px solid var(--forest);box-shadow:var(--shadow);margin:0}
.quote p{font-style:italic;color:var(--charcoal)}
.quote footer{color:var(--gray);font-weight:600;font-size:.9rem}

/* FAQ */
.faq{background:#fff;border:1px solid var(--gray-light);border-radius:10px;padding:1rem 1.15rem;margin-bottom:.75rem}
.faq summary{cursor:pointer;font-weight:700;color:var(--deep-blue);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary:after{content:"+";color:var(--forest);font-weight:800;font-size:1.3rem;line-height:1}
.faq[open] summary:after{content:"−"}
.faq p{margin:.6rem 0 0;color:var(--charcoal)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--forest-dark),var(--deep-blue));color:#fff;padding:3rem 0}
.cta-band-inner{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:#dbe7de;margin:0}
.cta-band-actions{display:flex;gap:.75rem;flex-wrap:wrap}

/* Callout */
.callout{background:var(--off);border-left:5px solid var(--accent);padding:1.5rem;border-radius:10px;margin:2rem 0;display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}
.callout h3{width:100%;margin:0}
.callout p{width:100%;margin:0}

/* Form */
.quote-form{display:grid;gap:.9rem;background:#fff;padding:1.75rem;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--gray-light)}
.quote-form label{display:flex;flex-direction:column;font-weight:600;color:var(--deep-blue);font-size:.9rem;gap:.35rem}
.quote-form input,.quote-form select,.quote-form textarea{padding:.7rem .85rem;border:1px solid var(--gray-light);border-radius:8px;font-size:1rem;font-family:inherit;color:var(--charcoal);background:#fff}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:2px solid var(--forest);border-color:var(--forest)}
.map-wrap{margin-top:1.5rem}

/* Rounded */
.rounded{border-radius:var(--radius);box-shadow:var(--shadow)}

/* Article images */
article img.rounded{margin-bottom:1.5rem}
article h2{margin-top:2rem}

/* Footer */
.site-footer{background:var(--deep-blue);color:#c9d4e1;padding:3.5rem 0 1.5rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
.site-footer h3{color:#fff;margin:.5rem 0 .6em}
.site-footer h4{color:#fff;text-transform:uppercase;font-size:.85rem;letter-spacing:.08em;margin:0 0 .8rem}
.site-footer a{color:#c9d4e1}
.site-footer a:hover{color:var(--accent)}
.foot-list{list-style:none;padding:0;margin:0;display:grid;gap:.35rem;font-size:.9rem}
.footer-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{margin:0;font-size:.85rem}

/* Responsive */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .hamburger{display:flex}
  .main-nav{position:fixed;top:0;right:-100%;height:100vh;width:min(88vw,340px);background:#fff;flex-direction:column;align-items:stretch;padding:5rem 1.25rem 2rem;box-shadow:-8px 0 30px rgba(0,0,0,.12);transition:right .25s ease;overflow-y:auto;z-index:105;gap:0}
  .main-nav.open{right:0}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-list>li{border-bottom:1px solid var(--gray-light)}
  .nav-list a{display:block;padding:.85rem .25rem}
  .dropdown{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;padding:0 0 .5rem 1rem;min-width:0;display:none;background:transparent}
  .has-dropdown.open .dropdown{display:block}
  .dropdown a{padding:.5rem .25rem;font-size:.88rem}
  .nav-cta{margin:1rem 0 0;width:100%}
  .two-col{grid-template-columns:1fr;gap:2rem}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .link-list.two{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-inner{padding:3.5rem 20px}
  .cta-band-inner{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .grid-4,.grid-3{grid-template-columns:1fr}
  .topbar-inner{justify-content:center;gap:.5rem}
  .btn-lg{padding:.85rem 1.1rem;font-size:.95rem}
}

/* Nav overlay */
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:104}
.nav-overlay.show{display:block}