/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #232323;
  --text:      #D9D9D9;
  --text-dim:  rgba(217,217,217,0.55);
  --text-soft: rgba(217,217,217,0.35);
  --green:     #BAFF8F;
  --warm:      #F7F7F7;
  --dark-card: #1a1a1a;
  --border:    rgba(217,217,217,0.1);

  --font-serif: 'Libre Caslon Condensed', Georgia, serif;
  --font-sans:  Helvetica, 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  background: rgba(35,35,35,.25);
  border-bottom: 1px solid rgba(217,217,217,.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img {
  max-width: 110px;
  width: auto;
  height: auto;
  display: block;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--warm);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 100px;
  transition: opacity .2s, box-shadow .2s;
}

.nav-cta:hover { opacity: .85; box-shadow: 0 0 14px 3px rgba(247,247,247,0.12); }

/* ─── Button ───────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--warm);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 100px;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  letter-spacing: .01em;
}

.btn-primary:hover { opacity: .88; transform: translateY(-1px); box-shadow: 0 0 18px 4px rgba(247,247,247,0.15); }

/* ─── Hero Image ───────────────────────────────────────────────────────────── */
.hero-img-full {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.audio-toggle {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(35,35,35,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .15s;
  z-index: 10;
}

.audio-toggle:hover { background: rgba(35,35,35,0.8); transform: scale(1.08); }

.audio-toggle .icon-sound { display: none; }
.audio-toggle.is-unmuted .icon-muted { display: none; }
.audio-toggle.is-unmuted .icon-sound { display: block; }

.hero-img-full img,
.hero-img-full video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ─── Full-width Content Images ─────────────────────────────────────────────── */
.content-img-full {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.content-img-full img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

/* ─── Main Content ──────────────────────────────────────────────────────────── */
.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 32px 24px;
  text-align: center;
}

.main-content.cta-only {
  padding: 80px 32px;
}

.app-icon {
  width: clamp(80px, 14vw, 120px);
  height: clamp(80px, 14vw, 120px);
  border-radius: 22%;
  margin-bottom: 28px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.wordmark {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--text);
  margin-bottom: 14px;
}

.intro-blurb {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text);
  max-width: 560px;
  line-height: 1.5;
  margin-top: 40px;
}

.tagline {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: var(--text-dim);
  max-width: 360px;
  line-height: 1.6;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(186,255,143,0.08);
  border: 1px solid rgba(186,255,143,0.2);
  border-radius: 100px;
  padding: 2px 8px;
  font-size: 0.6125rem;
  color: var(--green);
  letter-spacing: .06em;
  text-transform: uppercase;

}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ─── Features ──────────────────────────────────────────────────────────────── */
.features {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 48px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 80px;
}

.feature h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.25;
}

.feature p {
  font-size: .9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.feature-note {
  font-family: var(--font-sans);
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--text-soft);
  text-transform: uppercase;
  margin-left: 6px;
  vertical-align: middle;
}

@media (max-width: 680px) {
  .features {
    grid-template-columns: 1fr;
    padding: 60px 24px;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .nav-inner {
    padding: 8px 16px;
  }
  .nav-logo img {
    max-width: 90px;
  }
  .badge {
    font-size: 0.5rem;
    padding: 2px 6px;
    gap: 5px;
    letter-spacing: .04em;
  }
  .badge::before {
    width: 5px;
    height: 5px;
  }
  .nav-cta {
    font-size: .75rem;
    padding: 5px 10px;
    gap: 6px;
  }
}

/* ─── Scroll Reveal ─────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.footer-by {
  font-size: .8125rem;
  color: var(--text-dim);
}

.footer-by a {
  color: var(--text-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s;
}

.footer-by a:hover { color: var(--green); }

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: .875rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s;
}

.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-size: .8125rem;
  color: var(--text-soft);
}

@media (max-width: 600px) {
  .footer { padding: 40px 24px; }
  .footer-inner { flex-direction: column; }
  .footer-brand { align-items: center; text-align: center; }
}