:root{
  --navy:#0A2248;
  --pine:#2F5F5A;
  --pine-dark:#20423F;
  --bg:#FBFBF8;
  --card:#FFFFFF;
  --border:#E4E3DB;
  --muted:#5A6B85;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--navy);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  color:var(--navy);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
img{max-width:100%;display:block}
.muted{color:var(--muted)}
strong{color:var(--pine)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:var(--pine-dark);transform:translateY(-2px);box-shadow:0 10px 20px -8px rgba(47,95,90,.5)}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--pine);color:var(--pine)}
.btn-lg{padding:16px 32px;font-size:16px}
.btn-sm{padding:10px 20px;font-size:13px}

/* ---------- Header ---------- */
.topbar{background:var(--navy)}
.topbar-inner{display:flex;gap:28px;padding:9px 28px;font-size:13px;color:#D8E0EC;flex-wrap:wrap}
.topbar-inner a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,251,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;gap:16px;position:relative}
.brand{font-family:'Inter',sans-serif;font-weight:700;font-size:19px;letter-spacing:.02em;white-space:nowrap}
.brand span{color:var(--pine)}
.brand-logo-img{height:56px;width:auto;display:block}
.main-nav{display:flex;gap:32px}
.main-nav a{font-weight:500;font-size:14.5px;color:var(--navy);opacity:.85}
.main-nav a:hover{opacity:1;color:var(--pine)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;margin:-8px}
.nav-toggle span{width:22px;height:2px;background:var(--navy);display:block;transition:transform .2s ease, opacity .2s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:100px 0 90px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--pine);margin-bottom:18px;
}
.hero h1{font-size:clamp(32px,5vw,58px)}
.hero .lead{font-size:18px;color:var(--muted);max-width:46ch;margin:18px 0 32px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-star{position:absolute;right:-120px;top:-60px;opacity:.08;width:520px;height:520px;pointer-events:none}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);aspect-ratio:4/3;background:#EDEAE1}
.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center}

/* ---------- Stat strip ---------- */
.stat-strip{background:var(--navy);color:#fff;padding:30px 0}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center}
.stat-grid b{font-family:'Space Grotesk',sans-serif;font-size:30px;display:block}
.stat-grid span{font-size:13px;color:#B9C4D6}

/* ---------- Sections ---------- */
section.block{padding:88px 0}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head .eyebrow{justify-content:center}

/* ---------- Feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:34px 30px;transition:transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px -14px rgba(10,34,72,.16)}
.feature-card .icon{width:44px;height:44px;border-radius:12px;background:rgba(47,95,90,.1);display:flex;align-items:center;justify-content:center;color:var(--pine);margin-bottom:18px}
.feature-card h3{font-size:18px}
.feature-card p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Product grid ---------- */
.cat-block{padding:64px 0}
.cat-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:10px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease, box-shadow .25s ease;
}
.product-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px -16px rgba(10,34,72,.18)}
.product-card .thumb{aspect-ratio:1/1;overflow:hidden;background:#F1EFE8}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.product-card:hover .thumb img{transform:scale(1.06)}
.product-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.product-card h3{font-size:15.5px;line-height:1.3;min-height:2.6em}
.product-card .btn{width:100%}

/* ---------- Testimonial ---------- */
.testimonial{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px;max-width:760px;margin:0 auto;text-align:center}
.testimonial p{font-size:19px;font-family:'Space Grotesk',sans-serif;color:var(--navy)}
.testimonial span{color:var(--muted);font-size:14px}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--pine);border-radius:var(--radius-lg);padding:56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;color:#fff}
.cta-banner h2{color:#fff;margin:0}
.cta-banner .btn-primary{background:#fff;color:var(--pine)}
.cta-banner .btn-primary:hover{background:#EFEFE8}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#C9D3E2;padding:56px 0 0;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-grid h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer-grid a,.footer-grid>div>span{display:block;margin-bottom:8px;font-size:14.5px;color:#B9C4D6}
.footer-grid a:hover{color:#fff}
.footer-grid .brand{color:#fff;margin-bottom:10px;font-size:18px}
.footer-grid .brand,.footer-grid .brand *{display:inline;white-space:nowrap}
.footer-grid .brand a:hover{color:#fff;opacity:.85}
.footer-grid p{font-size:14px;margin-top:8px}
.footer-desc{max-width:34ch}
.sub-footer{border-top:1px solid rgba(255,255,255,.1);padding:20px 28px;font-size:13px;color:#8FA0BB;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.sub-footer a{color:#8FA0BB}
.sub-footer a:hover{color:#fff}

/* ---------- Product detail page ---------- */
.breadcrumb{padding:20px 28px;font-size:13.5px;color:var(--muted)}
.breadcrumb a:hover{color:var(--pine)}
.product-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:20px 0 50px;align-items:start}
.product-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}
.product-info .eyebrow{justify-content:flex-start}
.product-info h1{font-size:clamp(26px,3.2vw,38px)}
.check-list{list-style:none;padding:0;margin:22px 0 30px}
.check-list li{padding-left:28px;position:relative;margin-bottom:10px;color:var(--muted)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--pine);font-weight:700}

.article-section{padding-bottom:20px}
.article-section h2{font-size:22px;margin-bottom:16px}
.article-body{max-width:74ch;font-size:16px;color:#33415C}
.article-body p{margin:0 0 16px}

.related-section{padding:50px 0 80px}
.related-section h2{font-size:20px;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--card);display:block}
.rel-card img{aspect-ratio:1/1;object-fit:cover;width:100%}
.rel-card span{display:block;padding:14px 16px;font-size:14px;font-weight:500}
.rel-card:hover{box-shadow:0 12px 26px -14px rgba(10,34,72,.18)}

/* ---------- Legal pages ---------- */
.legal-page{max-width:760px;margin:0 auto;padding:60px 0 90px}
.legal-page h1{font-size:32px;margin-bottom:6px;font-family:'Inter',sans-serif}
.legal-page .updated{color:var(--muted);font-size:13.5px;margin-bottom:36px;display:block}
.legal-page h2{font-size:19px;margin-top:36px;font-family:'Inter',sans-serif}
.legal-page p,.legal-page li{color:#33415C;font-size:15.5px}
.legal-page ul{padding-left:22px}

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-fab{
  position:fixed;
  bottom:26px;
  right:26px;
  width:60px;
  height:60px;
  border-radius:50%;
  background:#25D366;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 26px -6px rgba(10,34,72,.45);
  z-index:999;
  transition:transform .2s ease, box-shadow .2s ease;
}
.whatsapp-fab:hover{transform:scale(1.08);box-shadow:0 14px 30px -6px rgba(10,34,72,.55)}
.whatsapp-fab svg{width:30px;height:30px}
@media (max-width:560px){
  .whatsapp-fab{width:52px;height:52px;bottom:16px;right:16px}
  .whatsapp-fab svg{width:26px;height:26px}
}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid,.product-hero{grid-template-columns:1fr}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;border-top:1px solid var(--border);box-shadow:0 16px 28px -16px rgba(10,34,72,.2)}
  .main-nav.open{display:flex}
  .main-nav a{padding:16px 28px;border-bottom:1px solid var(--border);opacity:1}
  .nav-toggle{display:flex}
  .brand-logo-img{height:48px}
  .feature-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px}
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  .related-grid{grid-template-columns:1fr}
  .cta-banner{flex-direction:column;text-align:center}
  .hero{padding:64px 0 56px}
  section.block{padding:56px 0}
}
@media (max-width:560px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .topbar-inner{font-size:11px;gap:14px;padding:9px 20px}
  .wrap{padding:0 20px}
  .footer-grid{grid-template-columns:1fr}
  .nav-inner{padding:14px 20px}
  .brand-logo-img{height:42px}
  .cta-banner{padding:36px 24px}
  .stat-grid{grid-template-columns:1fr;gap:24px}
  .hero h1{font-size:30px}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn{width:100%}
  .sub-footer{flex-direction:column;text-align:center}
}