:root{
  --navy:#161616; --blue:#2b2b2b; --ink:#1e1e1e;
  --orange:#e11d2e; --amber:#ff3b46; --bg:#f7f5f5;
  --card:#ffffff; --muted:#5f5f68; --line:#e9e1e1;
  --radius:16px; --shadow:0 10px 30px rgba(0,0,0,.1);
  --max:1150px;
}
*{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:#fff;line-height:1.6}
h1,h2,h3,h4{font-family:'Sora',Inter,sans-serif;line-height:1.15;margin:0 0 .5rem;color:var(--navy)}
h1{font-size:clamp(2rem,4.5vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-alt{background:var(--bg)}
.section-head{max-width:700px;margin:0 auto 36px;text-align:center}
.section-head p{color:var(--muted)}
.eyebrow{display:inline-block;background:#fde8e9;color:#b3121a;font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:12px;border:1px solid #f5c2c5}
.section-alt .eyebrow{background:#fff;border-color:var(--line)}
.btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:12px;padding:12px 20px;border:2px solid transparent;cursor:pointer;transition:.18s;text-align:center}
.btn-primary{background:linear-gradient(135deg,#e11d2e,#b3121a);color:#fff;box-shadow:0 8px 20px rgba(225,29,46,.35)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.02)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-dark{background:var(--navy);color:#fff}
.btn-lg{padding:14px 26px;font-size:1.02rem}
.btn-block{width:100%}
.center{text-align:center;margin-top:28px}

/* Topbar + header */
.topbar{background:#161616;color:#ffd7d7;font-size:.85rem}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;padding:8px 20px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;margin-left:14px;font-weight:600}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header.scrolled{box-shadow:0 6px 20px rgba(0,0,0,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:52px;height:52px;object-fit:contain}
.brand-text{font-weight:800;color:var(--navy);line-height:1}
.brand-text em{font-style:normal;color:var(--orange)}
.brand-text small{display:block;font-size:.65rem;letter-spacing:.15em;color:var(--muted);font-weight:700}
.main-nav{display:flex;align-items:center;gap:18px}
.main-nav a{text-decoration:none;color:var(--ink);font-weight:600}
.main-nav a.active,.main-nav a:hover{color:var(--orange)}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;display:block}

/* Hero */
.hero{background:radial-gradient(1000px 400px at 80% -50px,#ffe0e2,transparent),linear-gradient(180deg,#fff, #f7f3f3);padding:56px 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding-bottom:36px}
.lead{font-size:1.1rem;color:#3d3d44}
.hero-cta{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap}
.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.meta-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;text-align:center}
.meta-item strong{display:block;color:var(--navy)}
.meta-item span{font-size:.82rem;color:var(--muted)}
.micro{font-size:.8rem;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{border-radius:20px;box-shadow:var(--shadow);background:#fff}
.hero-card{position:absolute;left:16px;bottom:16px;background:var(--navy);color:#fff;padding:12px 16px;border-radius:14px;box-shadow:var(--shadow)}
.hero-card strong{display:block}
.hero-card span{font-size:.85rem;opacity:.85}
.areas-strip{background:var(--navy);color:#fff}
.areas-inner{display:flex;gap:14px;align-items:center;padding:12px 20px;flex-wrap:wrap}
.areas-inner ul{display:flex;gap:10px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.areas-inner li{background:rgba(255,255,255,.12);padding:4px 12px;border-radius:999px;font-size:.88rem}

/* Cards */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.card-body{padding:22px}
.tag{color:var(--orange);font-weight:700;font-size:.88rem;margin:.2rem 0 .6rem}
.product img{height:210px;width:100%;object-fit:contain;background:#fff5f5;padding:16px}
.product.featured{border:2px solid var(--orange);position:relative}
.badge{position:absolute;top:12px;left:12px;background:var(--orange);color:#fff;font-size:.78rem;font-weight:800;padding:6px 10px;border-radius:999px}
.exchange-banner{margin-top:22px;background:linear-gradient(135deg,#161616,#7a0f14);color:#fff;border-radius:var(--radius);padding:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.exchange-banner p{margin:0;opacity:.9}
.exchange-banner h3{color:#fff;margin:0 0 6px}
.exchange-banner .btn-dark{background:#fff;color:#161616}

/* Steps */
.step{padding:26px;position:relative}
.step-num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800;margin-bottom:12px}

/* Why */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.checklist li{background:#faf8f8;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.why-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mini{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.mini span{font-size:1.6rem}
.mini h4{margin:.4rem 0 .2rem}
.mini p{margin:0;color:var(--muted);font-size:.92rem}

/* Reviews slider */
.slider{max-width:760px;margin:0 auto;position:relative}
.slides{display:grid;gap:0;overflow:hidden}
.review{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);text-align:center}
.review.active{display:block}
.review p{font-size:1.08rem}
.review footer{color:var(--orange);font-weight:700;margin-top:10px}
.slider-controls{display:flex;gap:10px;justify-content:center;margin-top:16px}
.slider-controls button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:1.4rem;cursor:pointer}
.slider-controls button:hover{background:var(--navy);color:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.contact-info{display:grid;gap:12px}
.info-card{display:flex;gap:12px;align-items:center;background:#faf8f8;border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:inherit}
.info-card strong{display:block;color:var(--navy)}
.info-card small{color:var(--muted)}
.info-card span{font-size:1.5rem}
.social{display:flex;gap:10px}
.social a{text-decoration:none;font-weight:700;color:var(--navy);border:1px solid var(--line);padding:8px 14px;border-radius:999px;background:#fff}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;font-weight:600}
.contact-form input,.contact-form textarea{padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--orange)}
.form-note{font-size:.9rem;color:var(--muted);margin:0}

/* Footer */
.footer{background:#161616;color:#f0d0d0;margin-top:0}
.footer-inner{display:flex;justify-content:space-between;gap:10px;padding:22px 20px;flex-wrap:wrap}
.footer a{color:#fff}
.whatsapp-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;display:grid;place-items:center;background:#25d366;border-radius:50%;box-shadow:0 10px 25px rgba(0,0,0,.28);z-index:60;transition:transform .18s ease}
.whatsapp-float:hover{transform:scale(1.08)}
.whatsapp-float svg{width:30px;height:30px;fill:#fff;display:block}

/* Subpages: page hero, prose, blog */
.page-hero{background:linear-gradient(135deg,#161616,#7a0f14);color:#fff;padding:56px 0}
.page-hero h1{color:#fff}
.page-hero p{opacity:.9;max-width:720px}
.breadcrumb{font-size:.85rem;opacity:.8;margin-bottom:10px}
.breadcrumb a{color:#ffd7d7}
.prose{max-width:800px;margin:0 auto}
.prose h2{margin-top:2rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.4rem 0}
.prose table{width:100%;border-collapse:collapse;margin:1rem 0}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:#faf8f8}
.price-table td:last-child,.price-table th:last-child{font-weight:800;color:var(--orange)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column}
.post-card .card-body{display:flex;flex-direction:column;gap:8px;flex:1}
.post-card .date{font-size:.82rem;color:var(--muted)}
.post-card h3{font-size:1.05rem}
.post-card h3 a{color:var(--navy);text-decoration:none}
.post-card h3 a:hover{color:var(--orange)}
.post-card p{font-size:.92rem;color:var(--muted);flex:1}
.read-more{font-weight:700;color:var(--orange);text-decoration:none}
.post-meta{color:var(--muted);font-size:.9rem;margin-bottom:1rem}
.back-link{display:inline-block;margin-bottom:1.2rem;color:var(--orange);font-weight:700;text-decoration:none}
.cta-band{background:#faf8f8;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:2.5rem;text-align:center}

/* Responsive */
@media(max-width:900px){
  .hero-grid,.why-grid,.contact-grid{grid-template-columns:1fr}
  .cards-3,.blog-grid{grid-template-columns:1fr}
  .main-nav{position:fixed;inset:64px 12px auto 12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .nav-toggle{display:flex}
  .section{padding:52px 0}
}