:root{
  --bg:#f5f8fa;
  --paper:#ffffff;
  --ink:#18303c;
  --muted:#617683;
  --brand:#0d5a73;
  --brand-dark:#093949;
  --line:#d8e6ed;
  --wash:#e8f4f8;
  --shadow:0 18px 50px rgba(11,48,64,.12);
  --radius:24px;
  --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#fbfdfe,#f4f8fb 55%,#f8fbfc);
  line-height:1.68;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(var(--max), calc(100% - 2rem));margin:auto}
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(216,230,237,.88);
}
.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.95rem 0}
.brand{display:flex;align-items:center;gap:.85rem;color:var(--brand-dark)}
.brand img{width:56px;height:56px;object-fit:contain;border-radius:14px;background:#fff}
.brand-title{font-weight:800;letter-spacing:-.02em}
.brand-sub{font-size:.85rem;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:.95rem;flex-wrap:wrap}
.site-nav a{font-weight:600;color:var(--ink)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.25rem;border-radius:999px;font-weight:800;text-decoration:none;
  border:1px solid transparent;transition:.2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 28px rgba(13,90,115,.22)}
.btn-primary:hover{background:#0a4a5e}
.btn-secondary{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-secondary:hover{box-shadow:var(--shadow)}
.btn-dark{background:#122a34;color:#fff}
.hero{padding:3rem 0 2.2rem}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:2rem;align-items:center}
.kicker{
  display:inline-block;padding:.45rem .8rem;border-radius:999px;background:var(--wash);
  color:var(--brand-dark);font-size:.84rem;font-weight:800;letter-spacing:.02em
}
h1,h2,h3{line-height:1.08;letter-spacing:-.03em;margin:0 0 .9rem}
h1{font-size:clamp(2.4rem,5vw,4.5rem)}
h2{font-size:clamp(1.7rem,3vw,2.55rem)}
h3{font-size:clamp(1.12rem,2vw,1.4rem)}
.lead{font-size:1.1rem;color:var(--muted);max-width:64ch}
.hero-actions,.button-row{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.35rem 0 1rem}
.hero-card,.card,.mini-card,.review,.cta-strip,.feature-box,.article-card,.contact-card,.image-card,.faq{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card,.image-card{overflow:hidden}
.hero-card img{width:100%;height:100%;object-fit:cover;min-height:520px}
.section{padding:2.4rem 0}
.section-soft{padding:2.6rem 0;background:linear-gradient(180deg,rgba(232,244,248,.62),rgba(255,255,255,0))}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.card,.mini-card,.review,.feature-box,.article-card,.contact-card,.faq{padding:1.35rem}
.gallery{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-auto-rows:230px;gap:1rem}
.gallery .tall{grid-row:span 2}
.image-card img{width:100%;height:100%;object-fit:cover}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.3rem}
.stat{background:#fff;border:1px solid var(--line);padding:1.2rem;border-radius:18px;box-shadow:var(--shadow)}
.stat strong{display:block;font-size:1.8rem;color:var(--brand-dark)}
.tick-list{list-style:none;padding:0;margin:1rem 0 0}
.tick-list li{padding:.45rem 0 .45rem 1.75rem;position:relative}
.tick-list li:before{content:"✓";position:absolute;left:.15rem;top:.38rem;font-weight:900;color:var(--brand)}
.cta-strip{
  padding:1.5rem;background:linear-gradient(135deg,#0d5a73,#0a3747);color:#fff;border:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:center;flex-wrap:wrap
}
.cta-strip a{color:#fff}
.split-photo{border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-photo img{width:100%;height:100%;min-height:360px;object-fit:cover}
.review-mark{font-size:2.1rem;line-height:1;color:#9ec0ce}
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.article-card h3{margin-bottom:.55rem}
.small{font-size:.95rem;color:var(--muted)}
.breadcrumbs{font-size:.95rem;color:var(--muted);margin-bottom:.8rem}
.breadcrumbs a{color:var(--muted)}
.content{max-width:820px}
.content p,.content ul{margin:0 0 1rem}
.content h2{margin-top:1.6rem}
.related-links{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--line)}
.related-links a{font-weight:700}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:1.25rem}
.form-grid{display:grid;gap:.95rem}
.label{display:block;font-weight:800;margin-bottom:.35rem}
.input,textarea{
  width:100%;padding:.95rem 1rem;border-radius:14px;border:1px solid #cddfe7;background:#fff;
  font:inherit;color:var(--ink)
}
textarea{min-height:150px;resize:vertical}
.faq summary{cursor:pointer;font-weight:800}
.faq summary::-webkit-details-marker{display:none}
.footer{
  margin-top:2rem;padding:2rem 0 .9rem;background:#0c2230;color:#dce8ee
}
.footer a{color:#dce8ee}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:1.25rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:1rem;padding-top:1rem;color:#abc2cb}
.whatsapp{
  position:fixed;right:1rem;bottom:1rem;z-index:70;
  background:#21a656;color:#fff;border-radius:999px;padding:1rem 1.25rem;font-weight:800;
  box-shadow:0 18px 38px rgba(33,166,86,.35)
}
.whatsapp:hover{text-decoration:none;transform:translateY(-2px)}
.center{text-align:center}
@media (max-width:980px){
  .hero-grid,.grid-2,.grid-3,.grid-4,.gallery,.blog-grid,.contact-grid,.stats,.footer-grid{grid-template-columns:1fr}
  .site-nav{display:none}
  .hero-card img{min-height:320px}
}