:root {
  --blue-main: #00b7ff;
  --blue-neon: #00e5ff;
  --blue-deep: #0066ff;
  --white: #ffffff;
  --soft-white: rgba(255, 255, 255, 0.78);
  --muted-white: rgba(255, 255, 255, 0.55);
  --dark: #020711;
  --dark-2: #06101f;
  --card: rgba(255, 255, 255, 0.07);
  --border-blue: rgba(0, 229, 255, 0.28);
  --glow-blue: 0 0 35px rgba(0, 229, 255, 0.45);
  --radius: 24px;
}

/* RESET */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 229, 255, 0.28), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(0, 102, 255, 0.24), transparent 30%),
    linear-gradient(180deg, #020711 0%, #06101f 50%, #020711 100%);
  color: var(--white);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

/* GLOBAL */

.container {
  width: min(1120px, 92%);
  margin: auto;
}

.section {
  padding: 75px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -1.8px;
  margin-bottom: 14px;
}

.section-heading h2 span {
  color: var(--blue-neon);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.6);
}

.section-heading p {
  color: var(--soft-white);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 800;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-neon), var(--blue-deep));
  color: #00111f;
  box-shadow: var(--glow-blue);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 48px rgba(0, 229, 255, 0.7);
}

.btn-secondary {
  color: var(--white);
  border: 1px solid var(--border-blue);
  background: rgba(255, 255, 255, 0.06);
}

.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.13);
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2, 7, 17, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.18);
}

.navbar {
  height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 900;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--blue-neon), var(--blue-deep));
  color: #00111f;
  box-shadow: var(--glow-blue);
}

.nav-links {
  display: flex;
  gap: 26px;
  color: var(--soft-white);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--blue-neon);
}

/* HERO */

.hero {
  position: relative;
  padding: 95px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-flex;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border-blue);
  background: rgba(0, 229, 255, 0.09);
  color: var(--blue-neon);
  font-weight: 800;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.9rem, 7vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--white), var(--blue-neon), var(--blue-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  color: var(--soft-white);
  font-size: 1.18rem;
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.campaign-line {
  border-left: 4px solid var(--blue-neon);
  padding-left: 16px;
  color: var(--white);
}

/* APP MOCKUP */

.phone-shell {
  position: relative;
  padding: 18px;
  border-radius: 42px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.03));
  border: 1px solid var(--border-blue);
  box-shadow: var(--glow-blue);
  overflow: hidden;
}

.app-screen {
  position: relative;
  z-index: 2;
  min-height: 560px;
  border-radius: 34px;
  padding: 24px;
  background: rgba(2, 7, 17, 0.92);
  border: 1px solid rgba(255,255,255,0.12);
}

.screen-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 28px;
  color: var(--muted-white);
  font-size: 0.85rem;
}

.ritual-card {
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(0,229,255,0.22), rgba(0,102,255,0.14));
  border: 1px solid rgba(0,229,255,0.36);
  margin-bottom: 18px;
}

.ritual-card h3 {
  font-size: 1.5rem;
  line-height: 1.25;
  margin-bottom: 12px;
}

.ritual-card p {
  color: var(--soft-white);
  line-height: 1.55;
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.mood-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 11px;
  margin-bottom: 18px;
}

.mood {
  padding: 13px;
  border-radius: 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--soft-white);
  font-weight: 700;
  cursor: pointer;
}

.mood:hover,
.mood.active {
  color: var(--white);
  background: rgba(0,229,255,0.16);
  border-color: rgba(0,229,255,0.55);
  box-shadow: 0 0 18px rgba(0,229,255,0.18);
}

.challenge-box {
  border-radius: 20px;
  padding: 18px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,229,255,0.18);
}

.challenge-box small {
  color: var(--blue-neon);
  font-weight: 900;
}

.challenge-box p {
  margin-top: 10px;
  color: var(--white);
  line-height: 1.55;
}

.vibes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.vibes span {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.18);
  color: var(--soft-white);
  font-size: 0.78rem;
  font-weight: 700;
}

/* GRIDS */

.loop-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.loop-card,
.feature-card,
.level-card {
  background: var(--card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius);
  transition: 0.25s ease;
}

.loop-card {
  padding: 22px;
}

.loop-card strong {
  color: var(--blue-neon);
  font-size: 1.6rem;
  text-shadow: 0 0 14px rgba(0,229,255,0.5);
}

.loop-card h3 {
  margin: 15px 0 8px;
}

.loop-card p {
  color: var(--soft-white);
  line-height: 1.55;
  font-size: 0.9rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 25px;
}

.feature-card:hover,
.loop-card:hover,
.level-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-blue);
}

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 17px;
  font-size: 1.45rem;
  background: rgba(0,229,255,0.13);
  border: 1px solid rgba(0,229,255,0.24);
}

.feature-card h3 {
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--soft-white);
  line-height: 1.65;
}

/* LEVELS */

.levels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.level-card {
  padding: 25px;
  text-align: center;
}

.level-card strong {
  display: block;
  color: var(--blue-neon);
  margin-bottom: 8px;
}

/* CTA */

.cta-box {
  text-align: center;
  padding: 58px 34px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 20% 10%, rgba(0,229,255,0.32), transparent 32%),
    radial-gradient(circle at 80% 20%, rgba(0,102,255,0.26), transparent 34%),
    rgba(255,255,255,0.06);
  border: 1px solid rgba(0,229,255,0.32);
  box-shadow: var(--glow-blue);
}

.cta-box h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -2px;
  margin-bottom: 18px;
}

.cta-box p {
  color: var(--soft-white);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.75;
}

/* FOOTER */

.site-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(0,229,255,0.16);
  color: var(--muted-white);
  text-align: center;
}

/* FLOATING NOTES */

.floating-note {
  position: absolute;
  color: rgba(0,229,255,0.42);
  font-size: 2.2rem;
  text-shadow: 0 0 18px rgba(0,229,255,0.65);
  animation: floatNote 6s infinite ease-in-out;
  pointer-events: none;
}

.note-1 {
  top: 18%;
  left: 4%;
}

.note-2 {
  top: 34%;
  right: 6%;
  animation-delay: 1.2s;
}

.note-3 {
  bottom: 13%;
  left: 8%;
  animation-delay: 2.1s;
}

@keyframes floatNote {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-22px) rotate(12deg);
  }
}

/* RESPONSIVE */

@media (max-width: 950px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .loop-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .levels-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 62px 0;
  }

  .hero h1 {
    letter-spacing: -2px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .card-grid,
  .loop-grid,
  .levels-grid {
    grid-template-columns: 1fr;
  }

  .mood-grid {
    grid-template-columns: 1fr;
  }

  .app-screen {
    min-height: auto;
    padding: 18px;
  }

  .phone-shell {
    padding: 12px;
    border-radius: 30px;
  }

  .cta-box {
    padding: 38px 22px;
  }
}