:root{
  --bg:#ffffff;
  --soft:#f3f8fa;
  --soft-2:#e8f5f7;
  --line:#e7eaee;
  --ink:#1d2430;
  --muted:#5d6675;
  --teal:#1fb6c9;
  --teal-dark:#128a99;
  --pink:#ff7a8a;
  --radius:16px;
  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,Arial,sans-serif;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.2;font-weight:800;color:var(--ink)}
section{scroll-margin-top:80px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{color:var(--teal-dark);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.95rem;line-height:1;
  padding:12px 22px;border-radius:999px;cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);box-shadow:0 8px 20px rgba(31,182,201,.3);transform:translateY(-1px)}
.btn-soft{background:var(--soft-2);color:var(--teal-dark)}
.btn-soft:hover{background:var(--teal);color:#fff;box-shadow:0 6px 16px rgba(31,182,201,.25);transform:translateY(-1px)}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-sm{padding:9px 16px;font-size:.85rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo img{height:42px;width:auto}
.nav{display:flex;align-items:center;gap:24px}
.nav>a{font-weight:600;color:var(--muted);transition:color .15s}
.nav>a:hover{color:var(--ink)}
.nav>a.btn-primary{color:#fff}
.nav>a.btn-primary:hover{color:#fff}

.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle:checked ~ .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle:checked ~ .burger span:nth-child(2){opacity:0}
.nav-toggle:checked ~ .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Banner ---------- */
.banner{
  margin-top:28px;
  background:var(--soft) url('/images/banner_main_3471.png') center/cover no-repeat;
  border:1px solid var(--line);
  border-radius:24px;
  padding:56px 44px;
  min-height:320px;
  display:flex;align-items:center;
}
.banner-copy{max-width:560px}
.banner-title{font-size:clamp(1.9rem,4vw,3rem);margin:6px 0 12px}
.banner-sub{color:var(--muted);font-size:1.05rem;margin-bottom:24px}

/* ---------- Intro ---------- */
.intro{padding:56px 20px 8px}
.intro h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.intro p{color:var(--muted);max-width:760px;font-size:1.05rem}

/* ---------- Why us ---------- */
.why{margin-top:48px;background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .18s ease, box-shadow .18s ease}
.feature:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(29,36,48,.08)}
.feature-ic{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:var(--soft-2);color:var(--teal-dark);margin-bottom:14px}
.feature h3{font-size:1.15rem;margin-bottom:6px}
.feature p{color:var(--muted);font-size:.95rem}

/* ---------- Flavors ---------- */
.flavors{padding:64px 20px 24px}
.flavors-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.flavors-head h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.slider-nav{display:flex;gap:10px}
.sld-btn{
  width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:var(--ink);background:#fff;transition:.15s;
}
.sld-btn:hover{border-color:var(--teal);color:var(--teal-dark);box-shadow:0 6px 14px rgba(31,182,201,.18)}

.slider{
  display:grid;grid-auto-flow:column;
  grid-auto-columns:calc((100% - 4*18px)/5);
  gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding-bottom:10px;
  scrollbar-width:none;
}
.slider::-webkit-scrollbar{display:none}

.card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  scroll-snap-align:start;
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 14px 30px rgba(29,36,48,.12)}
.card img{aspect-ratio:1/1;object-fit:cover;width:100%}
.card-body{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px}
.card-body span{font-weight:700;font-size:1rem}

/* ---------- About / SEO text ---------- */
.seo-text{padding:64px 20px}
.seo-text h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px}
.seo-text p{color:var(--muted);max-width:780px;margin-bottom:12px;font-size:1.02rem}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--soft);margin-top:24px;padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
.footer-brand img{height:46px;width:auto}
.footer-brand p{color:var(--muted);max-width:340px;margin:14px 0 18px;font-size:.95rem}
.footer-col h3{font-size:1rem;margin-bottom:14px}
.footer-col a{display:block;color:var(--muted);padding:5px 0;transition:color .15s}
.footer-col a:hover{color:var(--teal-dark)}
.socials{display:flex;gap:12px}
.soc{
  width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--muted);transition:.15s;
}
.soc:hover{border-color:var(--teal);color:var(--teal-dark);transform:translateY(-2px)}
.soc img{width:18px;height:18px}
.footer-bottom{border-top:1px solid var(--line);margin-top:36px;padding:20px;color:var(--muted);font-size:.88rem;text-align:center}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .slider{grid-auto-columns:calc((100% - 2*18px)/3)}
  .why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media(max-width:640px){
  .burger{display:flex}
  .nav{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-toggle:checked ~ .nav{max-height:360px}
  .nav>a{padding:14px 20px;border-bottom:1px solid var(--line)}
  .nav>a.btn-primary{margin:14px 20px;border-radius:999px}
  .banner{padding:36px 24px;min-height:280px}
  .slider{grid-auto-columns:calc((100% - 18px)/2)}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .card-body{flex-direction:column;align-items:stretch;gap:8px}
  .card-body .btn{width:100%}
}
@media(max-width:380px){
  .slider{grid-auto-columns:80%}
}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}