html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: #111;
  color: #FBFAF2;
  font-family: "Montserrat", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100vw;
}
* {
  box-sizing: inherit;
}
img, video, iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Navigation */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #181818;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 80px;
  padding: 0;
}

.nav-banner-container {
  display: flex;
  align-items: center;
  height: 80px;
  flex: 0 0 auto;
}

.nav-banner-img {
  height: 72px;
  max-width: 420px;
  width: auto;
  min-width: 120px;
  display: block;
  margin-left: 18px;
  margin-right: 0;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #FBFAF2;
  font-size: 2rem;
  cursor: pointer;
  margin-left: 10px;
  margin-right: 18px;
  align-self: center;
}

.nav-links {
  list-style: none;
  display: flex;
  flex: 1 1 0;
  justify-content: flex-end;
  gap: 44px;
  margin: 0 32px 0 0;
  padding: 0;
  align-items: center;
}

a {
    color: #2cb67d;
    text-decoration: underline;
}

.nav-links li a {
  color: #FBFAF2;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  font-size: 1.08rem;
  padding: 8px 6px;
  border-radius: 6px;
}

.nav-links li a.active,
.nav-links li a:active {
  color: #7f5af0;
  border-bottom: 2px solid #7f5af0;
  background: #232323;
}

.nav-links li a:hover {
  color: #7f5af0;
  background: #232323;
}

/* Header */
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 44px 12px 28px 12px;
  text-align: center;
}
.logo {
  width: 90px;
  height: 90px;
  border-radius: 16px;
  margin-bottom: 15px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s;
}
@keyframes spin360 {
  0%   { transform: rotate(0deg);}
  100% { transform: rotate(360deg);}
}
.logo.spin {
  animation: spin360 0.7s cubic-bezier(.68,-0.55,.27,1.55);
}
.main-title {
  margin: 0 0 8px 0;
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.gradient-text {
  background: linear-gradient(90deg, #FBFAF2 0%, #e5e5e5 30%, #bcbcbc 60%, #808080 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: subtle-gradient-move 18s ease-in-out infinite;
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 2px;
}
@keyframes subtle-gradient-move {
  0% { background-position: 0% 50%;}
  50% { background-position: 100% 50%;}
  100% { background-position: 0% 50%;}
}
.subtitle {
  font-size: 1.1rem;
  color: #bbb;
  letter-spacing: 1px;
  margin-bottom: 24px;
  text-align: center;
  max-width: 500px;
}
.cta {
  display: inline-block;
  padding: 14px 32px;
  background: linear-gradient(270deg, #7f5af0, #2cb67d, #7f5af0, #2cb67d);
  background-size: 400% 400%;
  color: #FBFAF2;
  font-weight: 700;
  font-size: 1.1rem;
  border: none;
  border-radius: 32px;
  text-decoration: none;
  box-shadow: 0 2px 16px rgba(44, 182, 125, 0.16);
  letter-spacing: 1px;
  margin-top: 10px;
  transition: transform 0.18s cubic-bezier(.68,-0.55,.27,1.55);
  animation: gradient-move 5s ease-in-out infinite;
}
.cta:hover {
  transform: translateY(-3px) scale(1.06);
}
@keyframes gradient-move {
  0% { background-position: 0% 50%;}
  50% { background-position: 100% 50%;}
  100% { background-position: 0% 50%;}
}

/* Fade-in Section Animation */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(.68,-0.55,.27,1.55), transform 0.8s cubic-bezier(.68,-0.55,.27,1.55);
}
.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Features Section */
.features-section {
  padding: 36px 16px 24px 16px;
  max-width: 950px;
  margin: 0 auto;
}
.features-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-align: center;
}
.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: center;
  margin-bottom: 18px;
  align-items: stretch;
}

/* --- Animated Subtle Gradient Background for Cards and Sections --- */
.feature-card,
.support-section,
.feature-detail-card {
  background: linear-gradient(
    120deg,
    rgba(127,90,240,0.18) 0%,
    rgba(44,182,125,0.13) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move 16s ease-in-out infinite;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(255,255,255,0.08);
  border: 1px solid #222;
  position: relative;
  overflow: hidden;
}

/* Odd feature cards: purple to green, left to right */
.feature-card:nth-child(2n-1) {
  background: linear-gradient(
    120deg,
    rgba(127,90,240,0.18) 0%,
    rgba(44,182,125,0.13) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move 16s ease-in-out infinite;
}

/* Even feature cards: green to purple, right to left */
.feature-card:nth-child(2n) {
  background: linear-gradient(
    240deg,
    rgba(44,182,125,0.13) 0%,
    rgba(127,90,240,0.18) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move-reverse 16s ease-in-out infinite;
}

/* Odd feature-detail cards: purple to green, left to right */
.feature-detail-card {
  background: linear-gradient(
    120deg,
    rgba(127,90,240,0.18) 0%,
    rgba(44,182,125,0.13) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move 16s ease-in-out infinite;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(255,255,255,0.08);
  border: 1px solid #222;
  position: relative;
  overflow: hidden;
  padding: 32px 32px 24px 32px;
  margin: 36px auto 0 auto;
  max-width: 700px;
  text-align: left;
  box-sizing: border-box;
}

/* Even feature-detail cards: green to purple, right to left */
.feature-detail-card:nth-of-type(even) {
  background: linear-gradient(
    240deg,
    rgba(44,182,125,0.13) 0%,
    rgba(127,90,240,0.18) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move-reverse 16s ease-in-out infinite;
}

/* Odd support sections: purple to green, left to right */
.support-section {
  background: linear-gradient(
    120deg,
    rgba(127,90,240,0.18) 0%,
    rgba(44,182,125,0.13) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move 16s ease-in-out infinite;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(255,255,255,0.08);
  border: 1px solid #222;
  position: relative;
  overflow: hidden;
  padding: 32px 32px 28px 32px;
  margin: 48px auto 0 auto;
  max-width: 700px;
  text-align: center;
  box-sizing: border-box;
  transition: box-shadow 0.2s;
}

/* Even support sections: green to purple, right to left */
.support-section:nth-of-type(even) {
  background: linear-gradient(
    240deg,
    rgba(44,182,125,0.13) 0%,
    rgba(127,90,240,0.18) 50%,
    rgba(17,17,17,0.94) 100%
  );
  background-size: 300% 300%;
  animation: card-gradient-move-reverse 16s ease-in-out infinite;
}

/* Animated Gradient Keyframes */
@keyframes card-gradient-move {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes card-gradient-move-reverse {
  0% { background-position: 100% 50%; }
  50% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.feature-card {
  padding: 24px 18px 16px 18px;
  min-width: 220px;
  max-width: 260px;
  flex: 1 1 220px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  margin: 0 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 180px;
  box-sizing: border-box;
  z-index: 1;
}
.feature-card > * {
  position: relative;
  z-index: 1;
}
.feature-card h3 {
  font-size: 1.13rem;
  color: #FBFAF2;
  margin-bottom: 32px;
  font-weight: 700;
  margin-top: 0;
}
.feature-card p {
  color: #ccc;
  font-size: 0.98rem;
  margin: 0;
  padding: 0 1px;
  flex: 1 1 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.feature-card {
  height: 180px;
  min-height: 180px;
  max-height: 180px;
}

/* Support Section Content */
.support-section h2 {
  font-size: 1.3rem;
  color: #FBFAF2;
  margin-bottom: 18px;
  font-weight: 700;
  margin-top: 0;
}
.support-section p {
  color: #ccc;
  font-size: 1.08rem;
  margin: 0 0 18px 0;
  padding: 0 1px;
}
.support-btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  align-items: center;
}
.support-btn-row .learn-more-btn,
.support-btn-row .support-btn {
  margin: 0;
}

/* Feature Detail Card (Standard/Premium Features page) */
.feature-detail-card h2 {
  color: #FBFAF2;
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 1.3rem;
  font-weight: 700;
}
.feature-detail-card p {
  color: #ccc;
  font-size: 1.08rem;
  margin: 0;
}
.feature-detail-card + .feature-detail-card {
  margin-top: 32px;
}

/* Unified Button Style for Learn More and Support */
.learn-more-btn,
.support-btn {
  display: block;
  width: 200px;
  margin: 18px auto 0 auto;
  padding: 10px 0;
  background: transparent;
  border: 2px solid #7f5af0;
  color: #7f5af0;
  border-radius: 24px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.18s cubic-bezier(.68,-0.55,.27,1.55);
  text-align: center;
  box-sizing: border-box;
}
.learn-more-btn:hover,
.support-btn:hover {
  background: #7f5af0;
  color: #FBFAF2;
  transform: translateY(-2px) scale(1.04);
}

/* CTA Section (bottom of Standard/Premium pages) */
.cta-section {
  text-align: center;
  margin: 64px auto 0 auto;
  padding: 40px 0 32px 0;
  max-width: 700px;
}
.cta-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FBFAF2;
  margin-bottom: 14px;
  margin-top: 0;
  letter-spacing: 1px;
}
.cta-paragraph {
  font-size: 1.16rem;
  color: #bbb;
  margin-bottom: 24px;
  margin-top: 0;
  font-weight: 500;
}

/* Footer */
footer {
  color: #666;
  font-size: 0.95rem;
  padding: 32px 0 16px 0;
  border-top: 1px solid #222;
  margin-top: 32px;
  background: transparent;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}
.footer-links {
  margin-top: 12px;
  text-align: center;
}
.footer-links a {
  color: #bbb;
  text-decoration: none;
  font-size: 0.97rem;
  margin: 0 6px;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #FBFAF2;
  text-decoration: underline;
}
.footer-divider {
  color: #444;
  margin: 0 4px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .footer-content {
    padding: 0 18px;
  }
}
@media (max-width: 900px) {
  .nav-banner-img {
    max-width: 220px;
    min-width: 90px;
    height: 64px;
    margin-left: 10px;
    margin-right: 0;
  }
  .nav-links {
    gap: 22px;
    margin-left: 0;
    margin-right: 10px;
  }
  .support-section {
    padding: 28px 16px 20px 16px;
    max-width: 98vw;
    margin-left: 1vw;
    margin-right: 1vw;
  }
  .support-btn-row {
    flex-direction: column;
    gap: 12px;
  }
  .support-btn-row .learn-more-btn,
  .support-btn-row .support-btn {
    margin: 0;
  }
  .feature-detail-card {
    padding: 28px 18px 20px 18px;
    max-width: 98vw;
    margin-left: 1vw;
    margin-right: 1vw;
  }
  .cta-section {
    padding: 32px 0 24px 0;
    max-width: 98vw;
  }
}

@media (max-width: 700px) {
  nav {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    padding: 0;
  }
  .nav-banner-container {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 0 0 auto;
  }
  .nav-banner-img {
    max-width: 96vw;
    min-width: 70px;
    height: 56px;
    margin-left: 8px;
    margin-right: 0;
    display: block;
    object-fit: contain;
  }
  .nav-toggle {
    display: block;
    align-self: center;
    margin-left: auto;
    margin-right: 18px;
    position: static;
  }
  .nav-links {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
    display: none;
    width: 100vw;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
    background: #181818;
    position: absolute;
    top: 64px;
    left: 0;
    padding: 20px 0;
    z-index: 99;
    align-items: flex-start;
  }
  .nav-links.open {
    display: flex;
  }
  .features-list {
    flex-direction: column;
    gap: 12px;
  }
  .feature-card {
    max-width: 100vw;
    min-width: 0;
    margin: 0 0 10px 0;
    height: 160px;
    min-height: 160px;
    max-height: 160px;
  }
  .support-section {
    max-width: 100vw;
    min-width: 0;
    margin: 24px 0 0 0;
    height: auto;
    min-height: 160px;
    box-sizing: border-box;
  }
  .feature-detail-card {
    padding: 28px 18px 20px 18px;
    max-width: 98vw;
    margin-left: 1vw;
    margin-right: 1vw;
  }
  .cta-section {
    padding: 24px 0 16px 0;
    max-width: 100vw;
  }
  header, .main-title {
    text-align: center;
    width: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: column;
  }
  .subtitle {
    font-size: 1rem;
    max-width: 95vw;
  }
  footer {
    padding-left: 10px;
    padding-right: 10px;
  }
}