:root {
  color-scheme: light;
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

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

body { margin: 0; color: #1d1d1f; }

.how {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  overflow-x: hidden; /* prevent accidental horizontal scroll on small screens */
}

.how__intro { text-align: center; margin: 0 auto 1.5rem; max-width: 760px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(29, 29, 31, 0.08);
  color: #1d1d1f;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 { margin: 1rem 0 0.75rem; font-size: clamp(2rem, 5vw, 3rem); font-weight: 600; letter-spacing: -0.02em; }

.how__intro p { color: rgba(29, 29, 31, 0.75); font-size: clamp(1.05rem, 3vw, 1.2rem); line-height: 1.6; }

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 2rem 0 2.25rem;
  display: grid;
  gap: 1rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid rgba(29, 29, 31, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

/* Place all content in second column; number bubble stays in first */
.steps li > * { grid-column: 2; }

.steps li::before {
  counter-increment: step;
  content: counter(step);
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #1d1d1f;
  color: #fff;
  font-weight: 600;
}

.steps h2 { margin: 0; font-size: 1.15rem; }
.steps p { margin: 0; color: rgba(29, 29, 31, 0.8); line-height: 1.55; }

/* Accordion toggle */
.step__toggle {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  width: 100%;
  text-align: left;
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.step__toggle::after {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.6;
  transition: transform 160ms ease, opacity 160ms ease;
}

.is-open .step__toggle::after { transform: rotate(225deg); opacity: 0.9; }

.step__content { margin-top: 0.5rem; }

/* Step media */
.step__media { margin-top: 0.6rem; display: flex; justify-content: center; }
.step__img {
  /* Keep images within their column to avoid overflow */
  width: clamp(160px, 100%, 300px);
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(29, 29, 31, 0.12);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.how__cta { display: flex; gap: 0.75rem; justify-content: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(29, 29, 31, 0.15);
  background: #1d1d1f;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.10);
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(0, 0, 0, 0.14); }
.btn--ghost { background: transparent; color: #1d1d1f; }

@media (prefers-color-scheme: dark) {
  body { color: #f5f5f7; }
  .badge { background: rgba(245,245,247,0.12); color: #f5f5f7; }
  .steps li { background: rgba(245,245,247,0.08); border-color: rgba(245,245,247,0.18); box-shadow: 0 8px 22px rgba(0,0,0,0.35); }
  .steps p { color: rgba(245,245,247,0.8); }
  .step__img { border-color: rgba(245,245,247,0.18); box-shadow: 0 10px 24px rgba(0,0,0,0.35); }
  .btn { background: #f5f5f7; color: #1d1d1f; box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
  .btn--ghost { background: transparent; color: #f5f5f7; border-color: rgba(245,245,247,0.35); }
}