:root {
  --maxw: 1200px;
  --pad: clamp(12px, 2vw, 24px);
  --shadow-strong: 0 10px 30px rgba(0,0,0,.15);
  --shadow-soft: 0 8px 28px rgba(0,0,0,.12);
  --brand: #12d66b;
}

/* Base */
* { box-sizing: border-box; }
html, body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif; }

/* Page container */
.dt-front { }

/* === HERO (Friends-style) === */
.dt-hero {
  padding: 24px 16px;
}

.dt-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;  /* photo a touch wider */
  gap: 2rem;
  align-items: stretch;
  max-width: var(--maxw);
  margin: 0 auto;
}

/* Photo card */
.dt-hero-photo {
  height: clamp(440px, 58vh, 640px);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  margin: 0;
}
.dt-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;          /* show whole image */
  object-position: left center; /* bias left */
  background: #eee;             /* pleasant letterbox bg */
  display: block;
}

/* Text card */
.dt-hero-card {
  background: #fff;
  border-radius: 24px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dt-hero-title .ttl-line {
  display: block;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.05;
  text-align: center;
  margin: 0;
}
.dt-hero-title .ttl-sub {
  display: block;
  margin-top: .25rem;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  text-align: center;
  color: #222;
  opacity: .9;
}

.dt-hero-copy p {
  margin: 0 0 12px 0;
}

/* Buttons */
.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: .25rem;
}
.cta {
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(18,214,107,.35);
}
.cta-dark {
  background: #2e2e2e;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
  color: #fff;
}

/* Optional: audio help row (for later) */
.dt-audio-help {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  flex-wrap: wrap;
}
.dt-audio-status {
  font-size: 0.98rem;
  color: #555;
}

/* Responsive: stack */
@media (max-width: 900px) {
  .dt-hero-grid {
    grid-template-columns: 1fr;
  }
  .dt-hero-title .ttl-line,
  .dt-hero-title .ttl-sub {
    text-align: left;
  }
}