/* ── Header ── */
#header {
  background: rgba(15,12,30,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { max-width: 1152px; margin: 0 auto; padding: 0 16px; height: 78px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; }
.logo-img { height: 43px; width: auto; display: block; filter: brightness(0) invert(1); }
.nav-desktop { display: flex; align-items: center; gap: 4px; }
.nav-desktop a { padding: 10px 18px; font-size: 15px; color: var(--text-secondary); transition: color 0.2s; }
.nav-desktop a:hover { color: var(--text-primary); }
.nav-desktop a.nav-active { color: var(--brand-light); border-bottom: 2px solid var(--brand-light); padding-bottom: 6px; }
.nav-cta { background: var(--btn-gradient) !important; color: var(--bg-main) !important; font-weight: 600 !important; border-radius: 20px !important; padding: 8px 20px !important; }
.nav-toggle { display: none; color: var(--text-secondary); font-size: 20px; }
.nav-mobile { display: none; flex-direction: column; padding: 12px 16px; background: var(--bg-card); border-top: 1px solid var(--border); }
.nav-mobile a { padding: 10px 16px; font-size: 14px; color: var(--text-secondary); }
.nav-mobile a.nav-active { color: var(--brand-light); border-left: 2px solid var(--brand-light); padding-left: 14px; }
.nav-mobile .nav-cta { text-align: center; margin-top: 4px; display: block; }
@media (max-width: 767px) { .nav-desktop { display: none; } .nav-toggle { display: block; } }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden; padding: 100px 0 60px;
}
.hero-rings { position: absolute; inset: 0; pointer-events: none; }
.ring { position: absolute; border-radius: 50%; border: 1px solid; }
.hero-content { max-width: 960px; margin: 0 auto; padding: 0 24px; text-align: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  font-size: 14px; font-weight: 600; border-radius: 50px;
  background: var(--bg-sub); color: var(--brand-light); border: 1px solid var(--border);
  background-clip: padding-box;
}
.hero-title { font-size: clamp(28px, 5vw, 52px); font-weight: 700; line-height: 1.25; }
.hero-highlight { color: var(--brand-light); position: relative; display: inline-block; }
.underline-anim {
  position: absolute; bottom: -4px; left: 0; right: 0; height: 3px;
  background: var(--btn-gradient); border-radius: 2px;
  transform-origin: left; transform: scaleX(0);
}
.underline-anim.active { animation: underlineGrow 0.8s cubic-bezier(0.25,0.1,0.25,1) forwards; }
.hero-sub { font-size: clamp(16px, 2.5vw, 20px); color: var(--text-secondary); max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.hero-sub-secondary { font-size: clamp(14px, 2vw, 16px); color: var(--text-secondary); max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.hero-closing { max-width: 560px; margin: 0 auto; padding: 24px; border-radius: 12px; background: var(--bg-card); border: 1px solid var(--border); }
.hero-closing p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 8px; }
.hero-closing p:last-child { margin-bottom: 0; }
.hero-closing-highlight { color: var(--brand-light) !important; font-weight: 600; }
.hero-notice { font-size: 14px; color: var(--brand-light); font-weight: 500; max-width: 480px; margin: 0 auto; }
.hero-stats { display: flex; justify-content: center; gap: 16px; margin: 0 auto; }
.stat-card { text-align: center; padding: 20px 36px; border-radius: 12px; background: var(--bg-card); border: 1px solid var(--border); min-width: 180px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--brand-light); margin-bottom: 4px; }
.stat-value::after { content: '+'; }
.stat-warm { color: var(--brand-dark) !important; }
.stat-warm::after { content: '' !important; }
.stat-label { font-size: 13px; color: var(--text-secondary); white-space: nowrap; }
.hero-cta { display: flex; justify-content: center; gap: 16px; margin: 0 auto; }
.scroll-hint { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.bounce { animation: bounce 1.5s ease-in-out infinite; color: var(--text-tertiary); font-size: 14px; }
.bounce.delay { animation-delay: 0.15s; color: var(--border); }

/* Hero stagger spacing */
.hero-content .reveal { margin-bottom: 24px; }
.hero-content .reveal:last-child { margin-bottom: 0; }

@media (max-width: 767px) { .hero-cta { flex-direction: column; align-items: center; } .hero-cta a { width: 100%; } .hero-stats { flex-wrap: wrap; gap: 8px; } }