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

:root {
  --pastel-start: #ffdede;
  --pastel-end:   #d6eaff;
  --text-dark:    #2a2a2a;
  --text-mid:     #555;
  --text-light:   #888;
  --radius:       16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--text-dark);
  background: #fff;
  overflow-x: hidden;
}

/* ── Hero ── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  padding: 80px 40px;
  background: linear-gradient(135deg, var(--pastel-start), var(--pastel-end));
  flex-wrap: wrap;
}

.hero-content {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  background: rgba(255,255,255,0.6);
  border-radius: 100px;
  padding: 6px 14px;
  width: fit-content;
}

h1 {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

.tagline {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 500;
  color: var(--text-mid);
}

.description {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-mid);
  max-width: 420px;
}

.app-store-btn img {
  height: 52px;
  display: block;
  transition: opacity 0.2s;
}

.app-store-btn:hover img { opacity: 0.8; }

/* ── Phone screenshot ── */
.phone-wrap {
  flex-shrink: 0;
}

.screenshot {
  width: clamp(220px, 30vw, 300px);
}

/* ── Features ── */
.features {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 100px 40px;
  flex-wrap: wrap;
  background: #fff;
}

.feature {
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-icon {
  font-size: 32px;
}

.feature h3 {
  font-size: 18px;
  font-weight: 600;
}

.feature p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-mid);
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 48px 24px;
  border-top: 1px solid #eee;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-light);
  font-size: 14px;
}

footer a {
  color: var(--text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 48px;
    padding: 60px 24px;
  }

  .phone-wrap {
    align-self: center;
  }

  .features {
    padding: 60px 24px;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}