/* Kepler landing — motion + responsive. Corporate/mechanical easing. */
:root { --k-ease: cubic-bezier(0.4, 0, 0.2, 1); }

.kic > svg { width: 100%; height: 100%; }

/* reveal on scroll */
.kr { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--k-ease), transform .7s var(--k-ease); }
.kr-in { opacity: 1; transform: none; }
.kr-d1 { transition-delay: .08s; } .kr-d2 { transition-delay: .16s; }
.kr-d3 { transition-delay: .24s; } .kr-d4 { transition-delay: .32s; }

/* hero entrance */
@keyframes k-in { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.k-hin { animation: k-in .7s var(--k-ease) both; }
.k-hin-1 { animation-delay: .05s; } .k-hin-2 { animation-delay: .15s; }
.k-hin-3 { animation-delay: .25s; } .k-hin-4 { animation-delay: .35s; } .k-hin-5 { animation-delay: .45s; }

/* card / shot lift */
.k-lift { transition: transform .35s var(--k-ease), box-shadow .35s var(--k-ease), border-color .35s var(--k-ease); }
.k-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent-primary) 30%, transparent); }

/* signature cross-section motion: eyebrow underline sweeps in once revealed */
.k-eyebrow { position: relative; display: inline-block; }
.k-eyebrow::after { content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--accent-primary); transition: width .6s var(--k-ease) .25s; }
.kr-in .k-eyebrow::after, .k-hin .k-eyebrow::after { width: 100%; }
@media (prefers-reduced-motion: reduce) { .k-eyebrow::after { transition: none; width: 100%; } }

/* faq */
.k-faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--k-ease); }
.k-faq.open .k-faq-a { max-height: 260px; }
.k-faq .k-faq-chev { transition: transform .3s var(--k-ease); }
.k-faq.open .k-faq-chev { transform: rotate(180deg); }

/* nav */
.k-mobile-nav { display: none; }
.k-menu { max-height: 0; overflow: hidden; transition: max-height .35s var(--k-ease); }
.k-menu.open { max-height: 380px; }

@media (max-width: 860px) {
  .k-desktop-links { display: none !important; }
  .k-mobile-nav { display: flex !important; }
}
@media (max-width: 900px) {
  .k-hero-grid { grid-template-columns: 1fr !important; text-align: center; }
  .k-hero-grid .k-hero-copy { align-items: center !important; }
  .k-hero-shot { margin-top: -12px !important; min-height: 240px !important; }
  .k-planet-slot { right: -34vw !important; bottom: -30vw !important; width: 74vw !important; }
  .k-stats { justify-content: center !important; }
  #top { padding-bottom: 52px !important; }
}
@media (max-width: 720px) {
  .k-2col { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
  .k-cta-row { flex-direction: column !important; align-items: stretch !important; }
  .k-cta-row > * { width: 100%; justify-content: center; }
}
@media (hover: none) {
  .k-lift:active { transform: scale(0.99); }
}
@media (prefers-reduced-motion: reduce) {
  .kr, .k-hin { opacity: 1 !important; transform: none !important; animation: none !important; }
}