.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition:
    background 0.3s,
    backdrop-filter 0.3s;
}
.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(14px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}
.brand img {
  width: 36px;
  height: 36px;
}
.nav-links {
  display: flex;
  gap: 6px;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
  font-size: 16px;
  padding: 8px 16px;
  border-radius: 99px;
  transition:
    background 0.2s,
    color 0.2s;
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}
.nav-end {
  display: flex;
  align-items: center;
  gap: 8px;
}
.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: none;
  cursor: pointer;
  padding: 0;
}
.menu-btn i,
.menu-btn i::before {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  position: relative;
  margin: 0 auto;
}
.menu-btn i::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  box-shadow: 0 14px 0 var(--white);
}
.mobile-menu {
  padding: 8px 24px 24px;
  background: var(--ink);
}
.mobile-menu a {
  display: block;
  padding: 16px 0;
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-transform: uppercase;
}
.hidden {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  border-radius: 99px;
  padding: 16px 30px;
  font-weight: 700;
  font-size: 17px;
  font-family: inherit;
  border: 2px solid transparent;
  cursor: pointer;
  text-transform: uppercase;
  transition:
    transform 0.25s,
    background 0.25s,
    color 0.25s,
    border-color 0.25s;
}
.btn:hover {
  transform: translateY(-3px);
}
.btn-teal {
  background: var(--teal);
  color: var(--ink);
}
.btn-teal:hover {
  background: var(--white);
}
.btn-line {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}
.btn-line:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}
.btn-ink {
  background: var(--ink);
  color: var(--white);
}
.btn-ink:hover {
  background: var(--red);
}
.btn-small {
  padding: 10px 22px;
  font-size: 15px;
}

.store-badge {
  display: inline-flex;
  transition: transform 0.25s;
}
.store-badge:hover {
  transform: translateY(-3px);
}
.store-badge img {
  height: 60px;
  width: auto;
}

.hero {
  min-height: 100vh;
  padding: 112px 0 150px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 99px;
  padding: 9px 20px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--white);
}
.hero .tag i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}
.hero h1 {
  margin: 28px auto 0;
  max-width: 1100px;
  font-size: clamp(3rem, 7.2vw, 6.6rem);
}
.hero h1 em {
  font-style: normal;
  background: var(--teal);
  color: var(--ink);
  padding: 0 0.16em;
  border-radius: 0.16em;
  display: inline-block;
  transform: rotate(-1.5deg);
}

.hero-cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.dome {
  position: absolute;
  left: 50%;
  top: 20%;
  z-index: 1;
  width: max(170vw, 1400px);
  aspect-ratio: 1;
  border-radius: 50%;
  translate: -50% 0;
  transform-origin: 50% 0;
  background: linear-gradient(
    180deg,
    #ffffff 0,
    #d8faf7 0.35%,
    #5fd1cc 1.8%,
    #ff3b57 5.5%,
    #5c1526 10.5%,
    #0a0a0a 17%
  );
  box-shadow:
    0 -14px 70px 8px rgba(95, 209, 204, 0.5),
    0 -2px 14px rgba(255, 255, 255, 0.85);
  pointer-events: none;
}

.floating-note {
  position: absolute;
  z-index: 3;
  will-change: transform;
}
.floating-note > div {
  border-radius: 20px;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.6);
}
.floating-note .note-white {
  background: var(--white);
  color: var(--ink);
}
.floating-note .note-red {
  background: var(--red);
  color: var(--white);
}
.floating-note .note-gold {
  background: var(--gold);
  color: var(--ink);
}
.floating-note code {
  font-family: ui-monospace, Menlo, monospace;
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 8px;
  border-radius: 6px;
}
.floating-note .note-qr {
  width: 96px;
  height: 96px;
  padding: 10px;
  background: var(--white);
  position: relative;
}
.floating-note .note-qr svg {
  width: 100%;
  height: 100%;
  color: var(--ink);
}
.floating-note .note-qr .scanline {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
}
.floating-note-1 {
  left: 4%;
  top: 30%;
}
.floating-note-2 {
  right: 5%;
  top: 24%;
}
.floating-note-3 {
  left: 8%;
  bottom: 27%;
}
.floating-note-4 {
  right: 7%;
  bottom: 30%;
}

#hero-title {
  text-transform: uppercase;
}

#final-title {
  
  text-transform: uppercase;
}

.section-header {
  max-width: 1100px;
  text-transform: uppercase;
}
.section-header--center {
  margin: 0 auto;
  text-align: center;
}
.section-header--center .lead {
  margin-left: auto;
  margin-right: auto;
}
.section-header h2 {
  margin-top: 26px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 70px;
}
.card {
  border-radius: 32px;
  padding: 34px 30px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.4s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-10px) rotate(-0.8deg);
  box-shadow: 0 30px 60px -30px rgba(10, 10, 10, 0.5);
}
.card .card-index {
  font-size: 15px;
  font-weight: 700;
  opacity: 0.6;
}
.card h3 {
  margin-top: auto;
  font-size: 2.1rem;
}
.card p {
  margin-top: 14px;
  font-size: 16px;
}
.card.card--teal {
  background: var(--teal);
  color: rgba(10, 10, 10, 0.75);
}
.card.card--gold {
  background: var(--gold);
  color: rgba(10, 10, 10, 0.75);
}
.card.card--red {
  background: var(--red);
  color: rgba(255, 255, 255, 0.85);
}
.card.card--ink {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
}
.card.card--teal h3,
.card.card--gold h3 {
  color: var(--ink);
}
.card.card--red h3,
.card.card--ink h3 {
  color: var(--white);
}
.card .card-icon {
  position: absolute;
  right: -20px;
  top: 20px;
  width: 130px;
  height: 130px;
  opacity: 0.22;
  transition: transform 0.6s;
}
.card:hover .card-icon {
  transform: rotate(14deg) scale(1.12);
}

.rotating-words {
  text-align: center;
}
.rotating-words h2 {
  max-width: 1000px;
  margin: 26px auto 0;
}
.swap-line {
  display: block;
  color: var(--red);
  min-height: 1.05em;
}

.qr-card {
  display: inline-flex;
  margin-top: 26px;
  padding: 16px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 20px 40px -20px rgba(10, 10, 10, 0.4);
}
.qr-card img {
  display: block;
  width: 180px;
  height: 180px;
}

.screenshots {
  display: inline-flex;
  margin-top: 26px;
  padding: 16px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 20px 40px -20px rgba(10, 10, 10, 0.4);
}
.screenshots img {
  display: block;
}

.final {
  text-align: center;
  overflow: hidden;
  padding: 160px 0 140px;
  position: relative;
}
.final h2 {
  font-size: clamp(3rem, 8vw, 7.4rem);
  max-width: 1100px;
  margin: 26px auto 0;
}
.final .blob.blob--teal {
  width: 480px;
  height: 480px;
  background: var(--teal);
  left: -140px;
  top: 10%;
  opacity: 0.3;
}
.final .blob.blob--red {
  width: 480px;
  height: 480px;
  background: var(--red);
  right: -140px;
  top: 30%;
  opacity: 0.28;
  animation-delay: -7s;
}
.giant-text {
  margin-top: 110px;
  font-size: clamp(8rem, 30vw, 26rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.78;
  color: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
}

.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 56px 0 40px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
}
.footer-columns {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.site-footer h4 {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.site-footer li {
  margin-top: 6px;
}
.copyright {
  margin-top: 44px;
  font-size: 14px;
}

@media (max-width: 1040px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .floating-note {
    display: none;
  }
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }
  .menu-btn {
    display: block;
  }
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .card {
    min-height: 300px;
  }
  .hero {
    padding-top: 130px;
  }
}