:root{
  --bg:#FDFEFF;
  --bg-soft:#F5F8FE;
  --surface:#FFFFFF;
  --surface-2:#F1F4FB;
  --text:#1E2238;
  --muted:#5C6884;
  --line:rgba(63,81,181,.11);
  --cyan:#00CFE8;
  --indigo:#3F51B5;
  --shadow:0 16px 34px rgba(17,28,60,.07);
  --shadow-strong:0 22px 48px rgba(17,28,60,.11);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --max:min(1480px, calc(100vw - 40px));
  --gap:clamp(14px, 1.8vw, 24px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at top right, rgba(0,207,232,.08), transparent 24%),
    linear-gradient(180deg,#FDFEFF 0%,#F7FAFF 55%,#FDFEFF 100%);
  color:var(--text);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

.master-topbar{
  background:linear-gradient(90deg,var(--indigo),var(--cyan));
  color:#fff;
  font-size:.92rem;
  font-weight:700;
}
.master-topbar .inner,
.master-nav .inner,
.master-section,
.master-footer .inner{
  width:var(--max);
  margin:0 auto;
}
.master-topbar .inner{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:10px 0;
}

.master-nav{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(12px);
  background:rgba(253,254,255,.92);
  border-bottom:1px solid var(--line);
}
.master-nav .inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:24px;
  padding:16px 0;
}
.brand-name{
  font-weight:900;
  font-size:1.4rem;
  line-height:1.1;
}
.brand-sub{
  display:block;
  font-size:.9rem;
  font-weight:700;
  color:var(--muted);
  margin-top:4px;
}
.nav-links{
  display:flex;
  justify-content:center;
  gap:24px;
  flex-wrap:wrap;
}
.nav-links a{
  font-weight:800;
  color:#33415f;
}
.nav-actions{
  display:flex;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 22px;
  border-radius:999px;
  border:0;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg,var(--cyan),var(--indigo));
  box-shadow:0 14px 28px rgba(63,81,181,.18);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(63,81,181,.23)}
.btn.ghost{
  color:var(--text);
  background:#fff;
  border:1px solid rgba(63,81,181,.16);
  box-shadow:none;
}

.master-section{
  margin-top:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(245,248,255,.96));
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
  padding:22px;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:fit-content;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(63,81,181,.08);
  font-size:.82rem;
  font-weight:900;
  color:var(--text);
}
.section-title{
  margin:12px 0 8px;
  font-size:clamp(1.7rem, 2.4vw, 2.8rem);
  line-height:1.08;
  letter-spacing:-.02em;
}
.section-sub{
  color:var(--muted);
  line-height:1.65;
  max-width:900px;
  margin:0;
}

.hero{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:var(--gap);
  align-items:stretch;
}
.hero-copy{
  padding:8px 4px 4px;
}
.hero-copy p{
  color:var(--muted);
  line-height:1.75;
  font-size:1.02rem;
}
.hero-cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.hero-points div{
  padding:14px 12px;
  border-radius:16px;
  background:#fff;
  border:1px solid var(--line);
  font-weight:800;
  text-align:center;
}
.hero-media{
  min-height:380px;
  border-radius:26px;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.15), rgba(255,255,255,.05)),
    linear-gradient(135deg,#dff8ff,#ecf2ff);
  border:1px solid rgba(63,81,181,.12);
  box-shadow:var(--shadow-strong);
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-media.placeholder{
  display:grid;
  place-items:center;
  color:#36517d;
  text-align:center;
  font-weight:800;
  padding:24px;
}

.products-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:16px;
  margin-bottom:12px;
}
.products-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--gap);
}
.product-card{
  min-height:210px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:18px 16px;
  border-radius:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(242,246,254,.97));
  border:1px solid rgba(63,81,181,.11);
  box-shadow:0 12px 24px rgba(17,28,60,.05);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.product-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 36px rgba(17,28,60,.10);
  border-color:rgba(0,207,232,.26);
}
.product-icon{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:rgba(0,207,232,.10);
  font-size:1.5rem;
}
.product-title{
  margin:14px 0 8px;
  font-size:1.05rem;
  font-weight:900;
  line-height:1.22;
}
.product-desc{
  color:var(--muted);
  font-size:.94rem;
  line-height:1.55;
}
.product-tag{
  display:inline-flex;
  width:fit-content;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(63,81,181,.08);
  font-size:.78rem;
  font-weight:800;
}

.brand-row,
.trust-row,
.offer-grid,
.why-grid{
  display:grid;
  gap:12px;
}
.brand-row{grid-template-columns:repeat(8,minmax(0,1fr));margin-top:14px}
.brand-row div,
.trust-row div,
.offer-card,
.why-grid article,
.faq-item,
.mini-card{
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 8px 18px rgba(17,28,60,.04);
}
.brand-row div{
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  color:#40506f;
}
.trust-row{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:14px}
.trust-row div{
  min-height:54px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  text-align:center;
  font-weight:800;
}

.support-row{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:var(--gap);
  align-items:stretch;
}
.image-panel{
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow-strong);
  min-height:320px;
  background:#e7f8ff;
}
.image-panel img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.image-panel.placeholder{
  display:grid;
  place-items:center;
  font-weight:800;
  color:#37567d;
  text-align:center;
  padding:20px;
}
.info-panel{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:14px;
}
.mini-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.mini-card{
  padding:16px;
}
.mini-card strong{
  display:block;
  margin-bottom:6px;
}

.offer-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:14px}
.offer-card{padding:18px}
.offer-badge{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(0,207,232,.10);
  font-size:.75rem;
  font-weight:900;
  margin-bottom:10px;
}
.offer-card h3{
  margin:0 0 8px;
  font-size:1.05rem;
}
.offer-card p{
  margin:0 0 12px;
  color:var(--muted);
  line-height:1.55;
}

.membership-row{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:var(--gap);
  align-items:stretch;
}
.membership-form{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-top:16px;
}
.membership-form input,
.membership-form select{
  width:100%;
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(63,81,181,.16);
  background:#fff;
  color:var(--text);
}
.membership-form button{width:100%}

.faq-list{
  display:grid;
  gap:10px;
  margin-top:14px;
}
.faq-item{overflow:hidden}
.faq-q{
  width:100%;
  padding:15px 16px;
  border:0;
  background:transparent;
  text-align:left;
  font-weight:900;
  color:var(--text);
  cursor:pointer;
  box-shadow:none;
}
.faq-a{
  display:none;
  padding:0 16px 16px;
  color:var(--muted);
  line-height:1.65;
}
.faq-item.open .faq-a{display:block}

.why-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:14px;
}
.why-grid article{padding:18px}
.why-grid h3{margin:0 0 8px;font-size:1rem}
.why-grid p{margin:0;color:var(--muted);line-height:1.6}

.master-footer{
  margin-top:22px;
  background:#0f1830;
  color:#f3f7ff;
}
.master-footer .inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  padding:26px 0;
}
.master-footer p{
  margin:0;
  color:#dce6ff;
  line-height:1.7;
}
.foot-small{
  margin-top:12px !important;
  color:#b4c4ee !important;
  font-size:.92rem;
}

@media (max-width:1200px){
  .products-grid,.offer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .brand-row{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:900px){
  .master-nav .inner,
  .hero,
  .support-row,
  .membership-row,
  .master-footer .inner{grid-template-columns:1fr}
  .nav-links{justify-content:flex-start}
  .products-grid,
  .offer-grid,
  .why-grid,
  .hero-points,
  .trust-row,
  .membership-form{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .products-grid,
  .offer-grid,
  .why-grid,
  .hero-points,
  .trust-row,
  .membership-form,
  .brand-row,
  .mini-grid{grid-template-columns:1fr}
  .master-topbar .inner{flex-direction:column;align-items:flex-start}
}