body.landing {
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.landing-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  padding: 6rem 1.5rem 4rem;
}

.skip-link {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
  transform: translateY(-150%);
  transition: transform var(--transition-base),
    opacity var(--transition-base);
  opacity: 0;
  z-index: 12;
}

.skip-link:focus-visible {
  transform: translateY(0);
  opacity: 1;
}

.top-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  margin-bottom: 2.5rem;
}

.top-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--top-button-border);
  background: var(--top-button-bg);
  color: var(--top-button-text);
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base);
}

.top-nav__toggle:hover,
.top-nav__toggle:focus-visible {
  transform: translateY(-2px);
  background: var(--top-button-bg-hover);
  border-color: var(--top-button-border-hover);
  color: var(--top-button-text-hover);
  box-shadow: var(--top-button-shadow-hover);
}

.top-nav__toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
}

.top-nav__toggle-icon {
  position: relative;
  width: 1.25rem;
  height: 0.12rem;
  background: currentColor;
  border-radius: 999px;
}

.top-nav__toggle-icon::before,
.top-nav__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  background: currentColor;
  border-radius: 999px;
}

.top-nav__toggle-icon::before {
  top: -0.36rem;
}

.top-nav__toggle-icon::after {
  top: 0.36rem;
}

.top-nav__toggle-text {
  font-size: 0.95rem;
}

.top-nav--collapsed .top-buttons {
  display: none;
}

.landing-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hero {
  position: relative;
  display: grid;
  gap: 1.6rem;
  text-align: center;
  align-items: center;
  overflow: hidden;
}

.hero > :not(.hero-breath) {
  position: relative;
  z-index: 1;
}

.hero-breath {
  position: absolute;
  inset: -45% -25% -35%;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

.hero-breath__orb {
  --breath-base-transform: scale(1);
  width: clamp(240px, 48vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.55), rgba(56, 189, 248, 0.18) 55%, transparent 80%);
  filter: blur(0px);
  mix-blend-mode: screen;
  transform: var(--breath-base-transform) scale(1);
  animation: breath 8s ease-in-out infinite;
}

.hero-breath__orb--secondary {
  width: clamp(200px, 42vw, 360px);
  background: radial-gradient(circle, rgba(129, 140, 248, 0.5), rgba(56, 189, 248, 0.2) 60%, transparent 82%);
  animation-duration: 9s;
  animation-delay: -2.4s;
}

.hero-breath__orb--tertiary {
  width: clamp(180px, 38vw, 320px);
  background: radial-gradient(circle, rgba(244, 114, 182, 0.45), rgba(56, 189, 248, 0.16) 60%, transparent 85%);
  animation-duration: 7.2s;
  animation-delay: -4s;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(148, 163, 184, 0.16);
  color: rgba(226, 232, 240, 0.75);
  width: fit-content;
  margin: 0 auto;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 4vw + 1rem, 3.8rem);
  line-height: 1.05;
}

.hero-tagline {
  margin: 0 auto;
  max-width: 640px;
  color: var(--color-text-muted);
  font-size: 1.15rem;
}

.hero-wellness-note {
  margin: 0 auto;
  max-width: 540px;
  color: rgba(226, 232, 240, 0.85);
  font-size: 1.02rem;
}


@keyframes breath {
  0%,
  100% {
    transform: var(--breath-base-transform) scale(0.9);
    opacity: 0.6;
  }
  50% {
    transform: var(--breath-base-transform) scale(1.08);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-breath__orb {
    animation: none;
    transform: var(--breath-base-transform) scale(1);
    opacity: 0.7;
  }
}

.app-hub__header {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
}

.app-hub__intro {
  display: grid;
  gap: 0.75rem;
}

.app-hub__intro h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(2rem, 1.6vw + 1.3rem, 2.6rem);
}

.app-hub__intro p {
  margin: 0;
  max-width: 520px;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.app-hub__controls {
  display: flex;
  justify-content: flex-start;
  margin-top: 1.2rem;
}

.app-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(148, 163, 184, 0.08);
  color: var(--color-text);
  font-weight: 600;
  position: relative;
}

.app-toggle__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.app-toggle__switch {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.25);
  transition: background var(--transition-base);
}

.app-toggle__switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-base);
}

.app-toggle__input:checked + .app-toggle__switch {
  background: rgba(34, 211, 238, 0.45);
}

.app-toggle__input:focus + .app-toggle__switch {
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.app-toggle__input:checked + .app-toggle__switch::after {
  transform: translateX(18px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.75rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base);
  text-decoration: none;
}

.cta.primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 32px 70px rgba(34, 211, 238, 0.4);
}

.cta.primary:hover {
  transform: translateY(-2px);
  background: var(--accent-strong);
  box-shadow: 0 38px 80px rgba(34, 211, 238, 0.5);
}

.cta.ghost {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.35);
  color: var(--color-text);
}

.cta.ghost:hover {
  transform: translateY(-1px);
  border-color: var(--accent-strong);
  color: var(--accent-strong);
  background: rgba(56, 189, 248, 0.18);
}

.app-search {
  position: sticky;
  top: clamp(0.75rem, 2vw, 1.5rem);
  display: grid;
  gap: 0.65rem;
  padding: 1.25rem 1.5rem;
  margin: 0;
  width: min(100%, 420px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  background: var(--surface);
  box-shadow: 0 28px 70px rgba(4, 9, 20, 0.55);
  backdrop-filter: blur(16px);
  z-index: 20;
}

.app-search__input {
  width: 100%;
  min-width: 0;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: rgba(148, 163, 184, 0.12);
  color: var(--color-text);
  font-size: 1rem;
  box-shadow: 0 24px 60px rgba(4, 9, 20, 0.45);
  transition: border-color var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
}

.app-search__input::placeholder {
  color: var(--color-text-muted);
}

.app-search__input:focus {
  outline: none;
  border-color: rgba(56, 189, 248, 0.75);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
  background: rgba(56, 189, 248, 0.12);
}

.app-search__hint {
  text-align: left;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  opacity: 0.85;
}

.app-search__empty {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.app-card[hidden] {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.75);
  background: rgba(148, 163, 184, 0.16);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6rem;
  margin-top: 1.6rem;
}


.app-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.9rem;
  padding: 1.65rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: 0 28px 70px rgba(5, 10, 25, 0.55);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.app-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.9);
  background: rgba(34, 211, 238, 0.85);
}

.app-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.25), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 38px 90px rgba(4, 9, 20, 0.65);
}

.app-card:hover::before {
  opacity: 1;
}

.app-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: rgba(34, 211, 238, 0.22);
  color: var(--accent-strong);
}

.app-card__title {
  font-size: 1.25rem;
  font-weight: 600;
}

.app-card__meta {
  font-size: 0.96rem;
  color: var(--color-text-muted);
}

.gamified-dashboard {
  display: grid;
  gap: 2.5rem;
}

.gamified-dashboard__header {
  display: grid;
  gap: 0.75rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.gamified-dashboard__header h2 {
  margin: 0;
  font-size: clamp(2rem, 1.2vw + 1.6rem, 2.8rem);
}

.gamified-dashboard__header p {
  margin: 0;
  color: rgba(226, 232, 240, 0.8);
}

.gamified-dashboard__grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.gamified-card {
  position: relative;
  padding: 1.9rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(94, 234, 212, 0.28);
  background: linear-gradient(155deg, rgba(37, 99, 235, 0.22) 0%, rgba(59, 130, 246, 0.08) 45%, rgba(20, 184, 166, 0.16) 100%);
  box-shadow: 0 36px 90px rgba(4, 9, 20, 0.7);
  overflow: hidden;
  isolation: isolate;
  display: grid;
  gap: 1rem;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.gamified-card::before {
  content: '';
  position: absolute;
  inset: -40% 0 0;
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.4), transparent 55%);
  opacity: 0;
  transform: translateY(20%);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: -1;
}

.gamified-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 44px 110px rgba(4, 9, 20, 0.82);
  border-color: rgba(56, 189, 248, 0.55);
}

.gamified-card:hover::before {
  opacity: 1;
  transform: translateY(0);
}

.gamified-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.level-card__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.level-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(96, 165, 250, 0.18);
  color: rgba(224, 231, 255, 0.9);
  border: 1px solid rgba(125, 211, 252, 0.4);
}

.level-card__subtitle {
  margin: 0;
  color: rgba(224, 231, 255, 0.85);
  font-size: 0.98rem;
}

.level-progress {
  position: relative;
  width: 100%;
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(30, 41, 59, 0.6);
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.18);
}

.level-progress__fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: linear-gradient(90deg, #38bdf8 0%, #6366f1 55%, #c084fc 100%);
  box-shadow: 0 0 18px rgba(99, 102, 241, 0.55);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.level-progress__glow {
  position: absolute;
  inset: -60% -10% 0;
  background: radial-gradient(circle at center, rgba(165, 243, 252, 0.35), transparent 70%);
  pointer-events: none;
}

.level-card__stats {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
}

.level-card__stats div {
  display: grid;
  gap: 0.2rem;
}

.level-card__stats dt {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.6);
}

.level-card__stats dd {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
}

.level-card__hint {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(224, 231, 255, 0.75);
}


.info-panels {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 1.9rem;
  box-shadow: 0 32px 80px rgba(4, 9, 20, 0.6);
  display: grid;
  gap: 0.9rem;
}

.info-card h3 {
  margin: 0;
  font-size: 1.6rem;
}

.info-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.info-card ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
}

.info-card li {
  color: var(--color-text);
  line-height: 1.5;
}

.info-card__footer {
  font-weight: 500;
  color: var(--color-text-muted);
}

footer {
  margin-top: 4rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--accent);
  text-decoration: underline;
}

.auth-modal {
  display: none;
  position: fixed;
  inset: 0;
  padding: 2rem;
  background: rgba(4, 7, 16, 0.78);
  backdrop-filter: blur(24px);
  align-items: center;
  justify-content: center;
  z-index: 1100;
}

.auth-modal__panel {
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  padding: 2.5rem 2.2rem;
  max-width: 420px;
  width: min(100%, 420px);
  text-align: center;
  box-shadow: 0 40px 90px rgba(3, 7, 18, 0.65);
}

.auth-modal__panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
}

.auth-modal__panel p {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
}

.auth-modal__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.install-banner {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  display: none;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(7, 13, 26, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  box-shadow: 0 36px 90px rgba(4, 9, 20, 0.65);
  color: #fff;
  z-index: 9999;
  max-width: min(90vw, 24rem);
}

.install-banner--visible {
  display: flex;
}

.install-banner__content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.install-banner__text {
  font-size: 0.95rem;
  line-height: 1.4;
}

.install-banner__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
}

.install-banner__close:hover,
.install-banner__close:focus-visible {
  background: rgba(255, 255, 255, 0.24);
}

.install-btn {
  display: inline-flex;
  width: fit-content;
  box-shadow: none;
}

@media (max-width: 720px) {
  .install-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
}

@media (max-width: 720px) {
  .top-nav {
    width: 100%;
    align-items: stretch;
  }

  .top-nav__toggle {
    display: inline-flex;
  }

  .top-nav .top-buttons {
    margin-bottom: 0;
  }

  .top-nav--expanded .top-buttons {
    display: flex;
  }
}

@media (min-width: 721px) {
  .top-nav--collapsed .top-buttons,
  .top-nav--expanded .top-buttons {
    display: flex;
  }
}

@media (max-width: 960px) {
  .landing-shell {
    padding-top: 5.5rem;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 6vw, 3.2rem);
  }
}

@media (min-width: 960px) {
  .hero {
    text-align: left;
  }

  .hero-eyebrow {
    margin-left: 0;
  }

  .hero-tagline {
    margin-left: 0;
    max-width: 520px;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .app-hub__header {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    align-items: end;
  }

  .app-search {
    justify-self: end;
  }
}

@media (max-width: 640px) {
  .landing-shell {
    padding: 5rem 1rem 3.5rem;
  }

  .hero-eyebrow {
    width: 100%;
  }

  .app-hub__header {
    gap: 1.25rem;
  }

  .app-search {
    width: 100%;
    padding: 1.1rem 1.25rem;
  }

  .app-search__hint {
    width: 100%;
  }

  .auth-modal {
    padding: 1.5rem;
  }

  .auth-modal__panel {
    padding: 2rem 1.5rem;
  }

  .install-btn {
    left: 1rem;
    right: 1rem;
    width: calc(100% - 2rem);
    justify-content: center;
  }
}