:root{
  --bg:#f7f8fb;
  --white:#ffffff;
  --text:#08152f;
  --muted:#667085;
  --line:#e9edf2;
  --green:#16a34a;
  --green-2:#22c55e;
  --navy:#0b1530;
  --red:#ef4444;
  --yellow:#eab308;
  --shadow:0 12px 32px rgba(15,23,42,.08);
  --radius:24px;
}
*{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(--text);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1200px, calc(100% - 48px)); margin-inline:auto}
.center{text-align:center}

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  min-height:80px; gap:20px;
}
.brand{display:flex; align-items:center}
.brand-mark{
  width:34px; height:34px; display:grid; grid-template-columns:repeat(2,1fr); gap:3px;
  padding:4px; border-radius:10px; background:#0b1530;
}
.brand-mark span{border-radius:4px; background:#22c55e}
.brand-mark span:nth-child(2), .brand-mark span:nth-child(3){background:#86efac}
.brand-mark-light{background:#fff}
.nav{display:flex; gap:42px; font-weight:500; color:#253247}
.nav a:hover,.nav a:first-child{color:var(--green)}
.menu-toggle{display:none; background:none; border:none; font-size:28px}
.mobile-nav{display:none; flex-direction:column; padding:0 24px 20px; gap:14px; border-bottom:1px solid var(--line)}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border-radius:999px; padding:16px 26px; font-weight:700; transition:.2s ease;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:12px 20px}
.btn-primary{background:linear-gradient(180deg, #1db954, var(--green)); color:#fff; box-shadow:0 10px 20px rgba(34,197,94,.18)}
.btn-secondary{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.22); color:#fff}
.btn-white{background:#fff; color:var(--green); padding:18px 34px}

.hero{
  position:relative; min-height:770px; display:flex; align-items:center; overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute; inset:0;
  background:
   linear-gradient(90deg, rgba(11,21,48,.86) 0%, rgba(11,21,48,.72) 40%, rgba(11,21,48,.28) 100%),
   url('../img/hero.svg') center/cover no-repeat;
}
.hero-content{position:relative; z-index:1; width:100%}
.hero-copy{max-width:760px; color:#fff; padding:90px 0 70px}
.pill{
  display:inline-flex; align-items:center; gap:8px; padding:10px 16px; border-radius:999px;
  background:rgba(34,197,94,.16); border:1px solid rgba(34,197,94,.28); color:#4ade80;
  font-weight:700; margin-bottom:24px;
}
.hero h1{
  margin:0 0 18px; font-size:clamp(52px, 8vw, 98px); line-height:.95; letter-spacing:-.04em;
}
.hero h1 span{color:#4ade80}
.hero p{
  font-size:clamp(20px, 2vw, 24px); line-height:1.55; max-width:700px; color:rgba(255,255,255,.88); margin:0 0 34px;
}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px}
.hero-stats{display:flex; gap:44px; flex-wrap:wrap}
.hero-stats div{display:flex; flex-direction:column; gap:6px}
.hero-stats strong{font-size:28px; font-weight:800}
.hero-stats span{font-size:15px; color:rgba(255,255,255,.76)}

.section{padding:84px 0}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:28px;
}
.section-head h2,.section-title h2{
  font-size:clamp(38px, 4vw, 60px); line-height:1.02; margin:0; letter-spacing:-.03em;
}
.eyebrow{
  margin:0 0 8px; font-size:16px; font-weight:700; letter-spacing:.06em; color:#64748b;
}
.eyebrow.green{color:var(--green)}
.eyebrow.red{color:var(--red)}
.accent-red{color:var(--red)}
.subtitle{font-size:20px; color:var(--muted); margin:12px 0 0}
.section-link{font-size:18px; font-weight:600; color:#243147}

.cards-grid{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px;
}
.card{
  background:#fff; border:1px solid var(--line); border-radius:28px; overflow:hidden; box-shadow:var(--shadow);
}
.card-media{
  position:relative; background:#fff; aspect-ratio: 4/3; overflow:hidden;
}
.card-media img{width:100%; height:100%; object-fit:cover}
.badge{
  position:absolute; top:18px; left:18px; display:inline-flex; align-items:center;
  padding:10px 14px; border-radius:999px; font-size:14px; font-weight:800; color:#fff;
}
.badge.sale{background:#ef4444}
.badge.best{background:#eab308}
.discount-pill{
  position:absolute; top:18px; right:18px; padding:10px 14px; border-radius:999px;
  background:var(--navy); color:#fff; font-size:14px; font-weight:800;
}
.card-body{padding:18px 20px 20px}
.category{font-size:15px; letter-spacing:.04em; color:#98a2b3; text-transform:uppercase; margin-bottom:6px}
.card h3{margin:0 0 8px; font-size:20px; line-height:1.3}
.card p{margin:0 0 12px; color:#667085; line-height:1.5}
.prices{display:flex; align-items:flex-end; gap:10px; flex-wrap:wrap; margin:14px 0 10px}
.current-price{font-size:22px; font-weight:800; color:var(--green)}
.old-price{font-size:17px; color:#98a2b3; text-decoration:line-through}
.save-pill{
  display:inline-flex; padding:8px 14px; border-radius:999px;
  background:#eaf9ef; color:#167a3c; font-weight:700; margin-bottom:18px;
}
.card .btn{width:100%; padding:15px 20px}

.offer-banner{
  background:linear-gradient(90deg, #07132a 0%, #182742 100%);
  color:#fff; border-radius:28px; padding:42px 38px; display:flex; align-items:center; justify-content:space-between; gap:20px;
  margin:10px 0 32px;
}
.offer-top{color:#4ade80; font-weight:700; margin:0 0 10px}
.offer-banner h3{font-size:50px; line-height:1; letter-spacing:-.03em; margin:0 0 8px}
.offer-banner p{margin:0; color:#d0d5dd; font-size:20px}

.filters{display:flex; flex-wrap:wrap; gap:12px; margin-bottom:28px}
.filter-btn{
  padding:10px 16px; border-radius:999px; border:1px solid var(--line); background:#fff; cursor:pointer;
  font:inherit; font-weight:600; color:#344054;
}
.filter-btn.active{background:var(--green); border-color:var(--green); color:#fff}

.benefits-grid{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px;
}
.benefit{
  background:#f3f5f7; border:1px solid var(--line); border-radius:28px; padding:36px;
}
.benefit-icon{
  width:56px; height:56px; display:grid; place-items:center; border-radius:18px;
  background:#ddf7e5; color:var(--green); font-size:22px; margin-bottom:24px;
}
.benefit h3{margin:0 0 12px; font-size:18px}
.benefit p{margin:0; color:#667085; font-size:16px; line-height:1.7}

.testimonials-grid{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px;
}
.testimonial{
  background:#fff; border:1px solid var(--line); border-radius:24px; padding:24px; box-shadow:var(--shadow)
}
.stars{color:#facc15; font-size:20px; letter-spacing:2px; margin-bottom:16px}
.testimonial p{color:#475467; line-height:1.75; min-height:136px; margin:0 0 18px}
.person{
  display:flex; align-items:center; gap:12px; padding-top:16px; border-top:1px solid var(--line)
}
.avatar{
  width:42px; height:42px; border-radius:50%; background:#ddf7e5; color:#167a3c; display:grid; place-items:center; font-weight:800
}
.person small{display:block; color:#98a2b3}

.cta-band{
  background:linear-gradient(180deg, #1fbe53 0%, #16a34a 100%);
  color:#fff; padding:76px 0 88px;
}
.cta-icon{
  width:64px; height:64px; margin:0 auto 18px; border-radius:50%; display:grid; place-items:center;
  background:rgba(255,255,255,.18); font-size:28px
}
.cta-band h2{margin:0 0 14px; font-size:clamp(42px, 5vw, 72px); letter-spacing:-.03em}
.cta-band p{font-size:24px; line-height:1.6; margin:0 auto 28px; max-width:900px; color:rgba(255,255,255,.9)}

.site-footer{
  background:#07132a; color:#c7d0df;
}
.footer-grid{
  padding:72px 0 34px;
  display:grid; grid-template-columns:1.2fr .7fr .8fr; gap:44px
}
.site-footer p{font-size:18px; line-height:1.7; max-width:440px}
.footer-brand{margin-bottom:26px; display:inline-flex}
.site-footer h4{font-size:16px; color:#fff; letter-spacing:.08em; margin:0 0 18px}
.footer-links{list-style:none; padding:0; margin:0; display:grid; gap:16px}
.footer-links a:hover{color:#fff}
.footer-bottom{
  display:flex; justify-content:space-between; gap:16px; border-top:1px solid rgba(255,255,255,.08); padding:22px 0 26px;
  color:#98a2b3
}
.floating-wa{
  position:fixed; right:24px; bottom:24px; z-index:60; padding:18px 22px; border-radius:999px;
  background:linear-gradient(180deg, #28d862, #1ca34f); color:#fff; font-weight:800; box-shadow:0 18px 40px rgba(22,163,74,.35)
}

@media (max-width: 1100px){
  .cards-grid,.benefits-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .testimonials-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 860px){
  .nav{display:none}
  .menu-toggle{display:block}
  .mobile-nav.show{display:flex}
  .hero{min-height:680px}
  .hero-copy{padding:70px 0 50px}
  .section{padding:64px 0}
  .section-head{align-items:flex-start; flex-direction:column}
  .offer-banner{flex-direction:column; align-items:flex-start}
  .offer-banner h3{font-size:40px}
  .footer-grid{grid-template-columns:1fr; padding-top:58px}
  .footer-bottom{flex-direction:column}
}
@media (max-width: 640px){
  .container{width:min(100% - 28px, 1200px)}
  .btn{width:100%}
  .btn-sm{width:auto}
  .hero h1{font-size:60px}
  .hero p{font-size:18px}
  .cards-grid,.benefits-grid,.testimonials-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-stats{gap:24px}
  .cta-band p{font-size:18px}
  .floating-wa{right:16px; left:16px; bottom:16px; text-align:center}
}