/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #2a2a2a;
  background: #faf8f5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== Layout ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 720px; }
.container.center { text-align: center; }
.section { padding: 96px 0; }
.section-light { background: #faf8f5; }
.section-dark { background: #1a1a1a; color: #f5f3ee; }
.section-cta { background: #f0ece5; }

/* ===== Hero ===== */
.hero {
  background: #0a0a0a;
  color: #f5f3ee;
  padding: 100px 0 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(220, 180, 120, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-logo {
  width: 280px;
  margin: 0 auto 40px;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.4));
}
.hero-tagline {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 1.15rem;
  color: #bdb8ac;
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-cta {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.app-store-link {
  display: inline-block;
  transition: transform 0.15s ease, filter 0.15s ease;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}
.app-store-link:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
}
.app-store-badge {
  display: block;
  width: 180px;
  height: 60px;
}
.shop-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 60px;
  padding: 0 28px;
  background: #f5f3ee;
  color: #0a0a0a;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}
.shop-link:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
  background: #ffffff;
}
.shop-link svg {
  width: 22px;
  height: 22px;
}

/* ===== Section titles ===== */
.section-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  text-align: center;
  line-height: 1.1;
}
.section-title.light { color: #f5f3ee; }
.section-title.left { text-align: left; margin-bottom: 32px; }

/* ===== What it does (features grid) ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.feature {
  padding: 36px 28px;
  background: white;
  border: 1px solid #e9e4d8;
  border-radius: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}
.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  line-height: 1;
}
.feature h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: #1a1a1a;
}
.feature p {
  color: #555;
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ===== Who it's for ===== */
.lede {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  line-height: 1.55;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  text-align: center;
}
.lede strong {
  font-weight: 700;
  color: #d4b27a;
}
.lede.dim {
  color: #a8a39a;
  font-style: italic;
  margin-top: 16px;
}

/* ===== About Seth ===== */
.about {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.about-photo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}
.about-text p {
  margin-bottom: 20px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: #3a3a3a;
}
.about-text p:last-child { margin-bottom: 0; }
@media (max-width: 720px) {
  .about {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .about-photo { margin: 0 auto; width: 220px; height: 220px; }
  .section-title.left { text-align: center; }
}

/* ===== Professional development inquiry form ===== */
.inquiry-form {
  margin-top: 48px;
  background: white;
  border: 1px solid #e9e4d8;
  border-radius: 16px;
  padding: 40px;
  text-align: left;
}
.form-row {
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
}
.form-row label {
  font-size: 0.92rem;
  font-weight: 600;
  color: #2a2a2a;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.form-row input,
.form-row textarea {
  font-family: inherit;
  font-size: 1rem;
  color: #2a2a2a;
  background: #faf8f5;
  border: 1px solid #e0dccf;
  border-radius: 10px;
  padding: 12px 14px;
  line-height: 1.5;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: #1a1a1a;
  background: white;
}
.form-row textarea {
  resize: vertical;
  min-height: 120px;
}
.inquiry-form .btn {
  width: 100%;
  margin-top: 8px;
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
@media (max-width: 600px) {
  .inquiry-form { padding: 28px 22px; }
}

/* ===== Contact / CTA ===== */
.contact-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 16px 36px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: #1a1a1a;
  color: white;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.btn-secondary {
  background: transparent;
  color: #1a1a1a;
  border: 2px solid #1a1a1a;
}
.btn-secondary:hover {
  background: #1a1a1a;
  color: white;
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
  background: #0a0a0a;
  color: #a8a39a;
  padding: 64px 0 48px;
  text-align: center;
}
.footer-logo {
  width: 120px;
  margin: 0 auto 24px;
  opacity: 0.85;
}
.footer-text {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-social {
  margin-bottom: 20px;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #d6d2c5;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.footer-social a:hover { color: white; }
.footer-social svg {
  width: 20px;
  height: 20px;
}
.footer-links {
  margin-bottom: 24px;
}
.footer-links a {
  color: #d6d2c5;
  text-decoration: underline;
  text-underline-offset: 4px;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.footer-links a:hover { color: white; }
.footer-copy {
  font-size: 0.85rem;
  color: #5a5a5a;
}

/* ===== Mobile tweaks ===== */
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 80px; }
  .hero-logo { width: 200px; margin-bottom: 24px; }
  .hero-sub { font-size: 1rem; }
  .features { grid-template-columns: 1fr; gap: 20px; }
  .feature { padding: 28px 24px; }
  .btn { padding: 14px 28px; font-size: 0.95rem; }
}