/* ═══════════════════════════════════════════════
   KAILAMI DESIGN SYSTEM — shared by all pages
   ═══════════════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0a0a0a;
  color: #f5f5f5;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ─── LAYOUT SHELL ─── */
.wrap { max-width: 1400px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 768px) { .wrap { padding: 0 24px; } }

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1400px; margin: 0 auto; padding: 20px 48px;
  display: flex; justify-content: space-between; align-items: center;
}
@media (max-width: 768px) { .nav-inner { padding: 16px 24px; } }
.logo {
  font-size: 22px; font-weight: 600; letter-spacing: -0.8px; color: #fff;
  display: flex; align-items: center; gap: 10px;
}
.logo-dot { width: 8px; height: 8px; background: #c4ff47; border-radius: 50%; }
.nav-links { display: flex; gap: 32px; font-size: 14px; color: #a0a0a0; }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: #c4ff47; }
.nav-cta {
  background: #c4ff47; color: #0a0a0a; padding: 10px 18px;
  border-radius: 999px; font-size: 13px; font-weight: 500; transition: all 0.2s;
}
.nav-cta:hover { background: #d4ff6b; transform: translateY(-1px); }
.back-link { font-size: 14px; color: #a0a0a0; transition: color 0.2s; }
.back-link:hover { color: #c4ff47; }
@media (max-width: 640px) { .nav-links { display: none; } }

/* ─── HERO / HEADERS ─── */
.page-hero { padding: 80px 0 40px; text-align: center; }
@media (max-width: 768px) { .page-hero { padding: 48px 0 32px; } }
.page-hero .tag-chip { margin-left: auto; margin-right: auto; }

.tag-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(196, 255, 71, 0.08); color: #c4ff47;
  font-size: 12px; padding: 6px 14px; border-radius: 999px;
  font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 28px; border: 1px solid rgba(196,255,71,0.2);
}
.tag-dot { width: 6px; height: 6px; background: #c4ff47; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.page-title {
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.95; font-weight: 500; letter-spacing: -3px;
  margin-bottom: 24px; color: #fff;
  max-width: 900px; margin-left: auto; margin-right: auto;
}
.page-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; color: #c4ff47; font-weight: 400;
}
.page-lede {
  font-size: 18px; line-height: 1.6; color: #b0b0b0;
  max-width: 600px; margin: 0 auto;
}

/* ─── BUTTONS ─── */
.btn {
  padding: 15px 26px; border-radius: 999px; font-size: 14px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: #c4ff47; color: #0a0a0a; }
.btn-primary:hover:not(:disabled) { background: #d4ff6b; transform: translateY(-2px); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }
.btn-ghost { background: transparent; color: #f5f5f5; border-color: rgba(255,255,255,0.15); }
.btn-ghost:hover { border-color: #c4ff47; color: #c4ff47; }
.btn-lg { padding: 17px 32px; font-size: 15px; }

/* ─── SECTION PATTERNS ─── */
section { padding: 100px 0; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.section-header {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px;
  margin-bottom: 56px; align-items: end;
}
@media (max-width: 900px) { .section-header { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; } }

.eyebrow {
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: #c4ff47; margin-bottom: 16px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: #c4ff47; }

.section-title {
  font-size: clamp(36px, 5vw, 60px); font-weight: 500;
  letter-spacing: -1.8px; color: #fff; line-height: 1;
}
.section-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; color: #c4ff47; font-weight: 400;
}
.section-sub { font-size: 16px; color: #a0a0a0; line-height: 1.6; max-width: 480px; }

/* ─── CARD BASE ─── */
.card-base {
  background: #141414; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; transition: all 0.3s;
}
.card-base:hover { border-color: #c4ff47; transform: translateY(-3px); }

/* ─── FADE IN ─── */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── FOOTER ─── */
footer {
  padding: 80px 0 40px; background: #050505;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1400px; margin: 0 auto; padding: 0 48px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 60px;
}
@media (max-width: 768px) { .footer-inner { padding: 0 24px; grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-brand-block .footer-logo {
  font-size: 28px; font-weight: 600; color: #f5f5f5; margin-bottom: 12px;
  letter-spacing: -0.8px; display: flex; align-items: center; gap: 10px;
}
.footer-tagline { font-size: 14px; color: #888; line-height: 1.6; max-width: 280px; }
.footer-col-title { font-size: 12px; color: #c4ff47; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: #a0a0a0; transition: color 0.2s; }
.footer-col a:hover { color: #c4ff47; }
.footer-bottom {
  max-width: 1400px; margin: 0 auto; padding: 24px 48px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: #666;
}
@media (max-width: 768px) { .footer-bottom { padding: 24px 24px 0; flex-direction: column; gap: 12px; } }

/* ─── SCREEN READER ONLY ─── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}