:root{
  --brand:#1FB6D5; --brand-dark:#1593AC;
  --text:#0B1F2A; --muted:#5B6B76;
  --bg:#F3F8FC; --surface:#ffffff;
  --border:rgba(11,31,42,.10);
  --shadow-md:0 18px 50px rgba(11,31,42,.10);
  --shadow-sm:0 10px 26px rgba(11,31,42,.06);
  --nav-h:76px;

  --radius-organic: 30px 100px 30px 100px;
  --silver-border: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 25%, #94A3B8 55%, #E2E8F0 85%, #F8FAFC 100%);
  --silver-glow: 0 8px 28px rgba(148, 163, 184, 0.28);

  --icon: var(--brand-dark);
}
html[data-theme="dark"]{
  --bg:#071821;
  --surface:#0B2230;
  --text:#EAF4FA;
  --muted:#B9D0DD;
  --border:rgba(234,244,250,.12);
  --shadow-md:0 22px 70px rgba(0,0,0,.40);
  --shadow-sm:0 14px 40px rgba(0,0,0,.28);
  --icon:#61E9FF;
}

/* HERO */
.hero-visual{ padding: 40px 0 60px; position:relative; overflow:hidden; }
.hero-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items:center;
}
@media (max-width: 992px){
  .hero-grid{ grid-template-columns:1fr; gap:30px; text-align:center; }
}

.badge-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:100px;
  background: rgba(31,182,213,.1);
  border:1px solid rgba(31,182,213,.2);
  font-weight:900;
  font-size:0.85rem;
  color: var(--brand);
  text-transform:uppercase;
  letter-spacing:0.05em;
  margin-bottom:20px;
}
.hero-title{
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 16px;
}
.hero-title span{ color: var(--brand); }
.hero-sub{
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 30px;
  max-width: 520px;
}
@media (max-width: 992px){
  .hero-sub{ margin: 0 auto 30px; max-width: 100%; }
}
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; }
@media (max-width: 480px){ .hero-actions{ justify-content:center; } }

/* HERO CARD */
.silver-card-hero{
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 18px;
  overflow:hidden;
  box-shadow: var(--shadow-md), var(--silver-glow);
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--silver-border) border-box;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}
.silver-img-container{
  position:relative;
  width:100%;
  aspect-ratio: 1 / 1.02;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
  background:
    radial-gradient(260px 220px at 18% 20%, rgba(31,182,213,0.16), transparent 60%),
    radial-gradient(280px 220px at 86% 20%, rgba(148,163,184,0.16), transparent 62%),
    linear-gradient(180deg, rgba(148,163,184,0.08), rgba(148,163,184,0.04));
}
html[data-theme="dark"] .silver-img-container{
  background:
    radial-gradient(260px 220px at 18% 20%, rgba(31,182,213,0.12), transparent 60%),
    radial-gradient(280px 220px at 86% 20%, rgba(148,163,184,0.12), transparent 62%),
    linear-gradient(180deg, rgba(148,163,184,0.07), rgba(148,163,184,0.03));
}
.silver-img-wrapper{
  position:relative;
  overflow:hidden;
  background: rgba(148,163,184,0.10);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1.15;
  border-radius: var(--radius-organic);
  transform: translateZ(0);
  isolation: isolate;
}
.silver-profile-img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  transform: scale(1.01);
  position: relative;
  z-index: 1;
}
.float-badge-hero{
  position:absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  z-index: 30;
  pointer-events:none;
  white-space:nowrap;
  box-shadow: 0 10px 22px rgba(2,8,23,0.14);
  background: rgba(255, 255, 255, 0.92);
  color: #475569;
  border: 1px solid rgba(148,163,184,0.40);
}
html[data-theme="dark"] .float-badge-hero{
  background: rgba(17,24,39,0.70);
  color: rgba(229,231,235,0.92);
  border-color: rgba(148,163,184,0.22);
}

.silver-card-body{ padding: 25px 30px; }

.visual-features{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 480px){
  .visual-features{ grid-template-columns: 1fr; }
}
.vis-feature{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.7);
}
html[data-theme="dark"] .vis-feature{ background: rgba(255,255,255,0.05); }
.vis-icon{
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 14px;
  background: rgba(31,182,213,.1);
  border: 1px solid rgba(31,182,213,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--icon);
}
.vis-text h4{ font-weight: 800; font-size: 1rem; line-height: 1.2; }
.vis-text p{ color: var(--muted); font-size: 0.85rem; font-weight: 500; line-height: 1.3; }

/* SHOWCASE */
.showcase-section{ padding: 80px 0; }
@media (max-width: 768px){ .showcase-section{ padding: 60px 0; } }
.showcase-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 992px){
  .showcase-grid{ grid-template-columns: 1fr; gap: 30px; }
}
.showcase-title{
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.1;
}
.showcase-desc{
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 25px;
  line-height: 1.5;
}
.showcase-visual{
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg);
}
.showcase-visual img{ width: 100%; height: 100%; object-fit: cover; display: block; }

/* FAQ */
.faq-wrap{ padding: 40px 0 80px; }
.faq-section{
  max-width: 860px;
  margin: 0 auto;
}
.faq-title{
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.2;
}
.faq-sub{
  text-align:center;
  color:var(--muted);
  font-weight:600;
  margin-bottom: 34px;
}

.faq-item{
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.faq-q{
  width: 100%;
  padding: 18px 18px;
  background: var(--surface);
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 800;
  text-align: left;
  font-size: 1rem;
  color: var(--text);
  gap: 12px;
}
@media (max-width: 480px){
  .faq-q{ padding: 16px; font-size: 0.95rem; }
}

/* icons visible in dark */
.faq-q i{
  color: var(--icon);
  opacity: 1;
  font-size: 1.15rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.12));
}

.faq-a{
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.55;
}
.faq-a.open{
  padding: 0 18px 18px;
  max-height: 1200px; /* enough for video */
}

.faq-video{
  margin-top: 14px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}
.faq-video iframe{
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  display: block;
}

/* CTA */
.cta-section{ padding: 40px 0 90px; text-align: center; }
.cta-card{
  max-width: 640px;
  margin: 0 auto;
  padding: 46px 28px;
  border-radius: 28px;
  background: rgba(31,182,213,.05);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.cta-title{ font-size: clamp(1.8rem, 4vw, 2.2rem); font-weight: 900; margin-bottom: 12px; }
.cta-desc{ color: var(--muted); font-size: 1.05rem; font-weight: 600; margin-bottom: 24px; }
.cta-actions{ display:flex; justify-content:center; flex-wrap:wrap; gap:12px; }
@media (max-width: 480px){
  .cta-actions{ flex-direction: column; align-items:center; }
  .cta-actions .btn-racf{ width: 100%; max-width: 300px; }
}