/* ── Katha marketing site ─────────────────────────────────────────────── */
:root {
  --orange:      #E2A01E;
  --orange-dark: #C5871A;
  --orange-soft: #FBEFD3;
  --cream:       #FBF7EF;
  --cream-2:     #F4ECDB;
  --card:        #FFFFFF;
  --ink:         #2B2622;
  --muted:       #6E655A;
  --line:        #E7DEC9;
  --green:       #22A06B;
  --radius:      20px;
  --shadow:      0 18px 40px -20px rgba(60, 45, 20, 0.35);
  --shadow-sm:   0 8px 20px -12px rgba(60, 45, 20, 0.30);
  --maxw:        1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

.eyebrow {
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--orange-dark);
  margin-bottom: 0.6rem;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { background: var(--orange-dark); transform: translateY(-2px); }
.btn-small { font-size: 0.95rem; padding: 0.6rem 1.15rem; }
.btn-outline {
  background: transparent;
  color: var(--orange-dark);
  border: 2px solid var(--orange);
  box-shadow: none;
}
.btn-outline:hover { background: var(--orange-soft); color: var(--orange-dark); }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.8rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(251, 247, 239, 0.85);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 900; }
.brand-icon { width: 38px; height: 38px; border-radius: 10px; box-shadow: var(--shadow-sm); }
.brand-name { font-size: 1.4rem; letter-spacing: -0.02em; }
.nav { display: flex; gap: 1.4rem; margin-left: auto; font-weight: 700; color: var(--muted); }
.nav a:hover { color: var(--ink); }

/* ── Hero ── */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 2.5rem) 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 900;
  margin-bottom: 1.1rem;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34rem; }
.lead strong { color: var(--ink); }

.store-badges { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 1.8rem 0 1.3rem; }
.store-badge {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1.1rem;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: var(--card);
}
.store-badge.available { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: var(--shadow-sm); }
.store-badge.soon { opacity: 0.75; border-style: dashed; }
.store-glyph { font-size: 1.4rem; }
.store-copy { display: flex; flex-direction: column; line-height: 1.15; }
.store-copy small { font-size: 0.62rem; letter-spacing: 0.1em; opacity: 0.8; }
.store-copy strong { font-size: 1.1rem; }

.hero-points { list-style: none; display: grid; gap: 0.5rem; }
.hero-points li { position: relative; padding-left: 1.7rem; color: var(--ink); font-weight: 600; }
.hero-points li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--green); font-weight: 900;
}

/* ── Device frame ── */
.device {
  background: #1c1916;
  padding: 10px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  max-width: 340px;
  margin: 0 auto;
}
.device img { border-radius: 20px; }
.hero-shot .device { max-width: 360px; transform: rotate(1.5deg); }

/* ── Trust strip ── */
.strip {
  background: var(--cream-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1rem, 5vw, 3.5rem);
  padding: 1.6rem clamp(1rem, 4vw, 2.5rem);
}
.strip-item { text-align: center; }
.strip-item strong { display: block; font-size: 1.7rem; font-weight: 900; color: var(--orange-dark); }
.strip-item span { font-size: 0.92rem; color: var(--muted); }

/* ── Sections ── */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(3rem, 7vw, 5.5rem) clamp(1rem, 4vw, 2.5rem); }
.section-head { max-width: 42rem; margin-bottom: 2.6rem; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 900; }
.section-sub { margin-top: 0.9rem; color: var(--muted); font-size: 1.1rem; }

/* ── Features grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}
.feature:hover { transform: translateY(-4px); }
.feature-ic {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  font-size: 1.5rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--c) 16%, white);
  margin-bottom: 1rem;
}
.feature h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.4rem; }
.feature p { color: var(--muted); }

/* ── Showcase ── */
.showcase { background: var(--cream-2); max-width: none; }
.showcase > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.shots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.shot .device { max-width: 100%; padding: 7px; border-radius: 22px; }
.shot .device img { border-radius: 16px; }
.shot figcaption { text-align: center; margin-top: 0.9rem; font-weight: 700; color: var(--muted); }

/* ── Languages ── */
.languages { text-align: center; }
.languages .section-head { margin-left: auto; margin-right: auto; }
.lang-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.lang-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1rem;
  box-shadow: var(--shadow-sm);
}
.lang-script {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--orange);
  margin-bottom: 0.6rem;
}
.lang-card h3 { font-size: 1.2rem; font-weight: 800; }

/* ── Pricing ── */
.pricing { display: flex; justify-content: center; }
.price-card {
  background: linear-gradient(160deg, #fff, var(--orange-soft));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: clamp(2rem, 5vw, 3.2rem);
  max-width: 620px;
  text-align: center;
}
.price-card h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.price-amount {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 900;
  color: var(--orange-dark);
  margin: 1rem 0 0.4rem;
}
.price-note { color: var(--muted); font-size: 1.08rem; max-width: 30rem; margin: 0 auto 1.5rem; }
.price-list { list-style: none; display: grid; gap: 0.55rem; max-width: 24rem; margin: 0 auto 1.8rem; text-align: left; }
.price-list li { position: relative; padding-left: 1.7rem; font-weight: 600; }
.price-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }

/* ── Support ── */
.support {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(2rem, 5vw, 3.5rem);
}
.support-card {
  flex: 1 1 380px;
  display: flex;
  gap: 1.6rem;
  align-items: flex-start;
  background: var(--ink);
  color: #fff;
  border-radius: 28px;
  padding: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 560px;
  box-shadow: var(--shadow);
}
.support-card h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.7rem; }
.support-card p { color: #E9E2D6; margin-bottom: 1.3rem; }
.support-card strong { color: #fff; }
.support-ic {
  flex: none;
  width: 60px; height: 60px;
  display: grid; place-items: center;
  font-size: 1.8rem;
  border-radius: 16px;
  background: var(--orange);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--cream-2);
  padding: 2.2rem clamp(1rem, 4vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { display: flex; align-items: center; gap: 0.8rem; }
.footer-brand .brand-icon { width: 44px; height: 44px; }
.footer-brand strong { display: block; font-size: 1.15rem; }
.footer-brand span { color: var(--muted); font-size: 0.95rem; }
.footer-meta { text-align: right; color: var(--muted); }
.footer-meta a { color: var(--orange-dark); font-weight: 700; }
.footer-meta .fine { font-size: 0.85rem; margin-top: 0.3rem; }

/* ── Responsive ── */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-text { order: 2; }
  .hero-shot { order: 1; }
  .lead, .hero-points { margin-left: auto; margin-right: auto; }
  .store-badges { justify-content: center; }
  .hero-points { display: inline-grid; text-align: left; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .features-grid, .lang-cards { grid-template-columns: 1fr; }
  .support-card { flex-direction: column; }
  .footer-meta { text-align: left; }
}