/* ============ Why choose (dark) ============ */
.why-dark {
  background: #111; color: #fff; padding: 4rem 0 0; position: relative;
}
.why-dark__title {
  text-align: center; font-size: 1.75rem; margin-bottom: 2.2rem;
}
.why-dark__boxes {
  display: grid; grid-template-columns: repeat(4, minmax(0, 160px));
  justify-content: center; gap: 1rem;
}
.why-box {
  aspect-ratio: 1 / 1; border: 2.5px solid var(--green);
  border-radius: 14px; display: grid; place-items: center;
  font-weight: 700; font-size: 1.05rem; text-align: center; padding: 1rem;
  line-height: 1.4;
}
.why-cars {
  margin-top: 2.2rem; text-align: center;
}
.why-cars img { margin: 0 auto; max-width: 900px; width: 90%; }

/* ============ Why naver ============ */
.why-naver { padding: 5rem 0 4rem; background: #fff; }
.why-naver__title { text-align: center; font-size: 1.4rem; margin-bottom: 3rem; color: #111; }
.why-naver__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; max-width: 780px; margin: 0 auto;
}
.why-naver__item { text-align: center; }
.why-naver__item img { margin: 0 auto 1rem; max-width: 220px; width: 80%; }
.why-naver__item h3 { color: var(--green); font-size: 1.15rem; margin-bottom: .8rem; }
.why-naver__item p { color: #666; font-size: .9rem; }

/* ============ 6 benefits ============ */
.benefits { background: var(--bg-soft); padding: 4rem 0 5rem; }
.benefits__title { text-align: center; font-size: 1.45rem; margin-bottom: 2.5rem; color: #111; }
.benefits__title em { color: var(--green); font-style: normal; }
.benefits__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; max-width: 900px; margin: 0 auto;
}
.benefit {
  background: #fff; border: 1px solid var(--border); border-radius: 6px;
  padding: 1.4rem 1.6rem; display: grid; grid-template-columns: 45px 1fr; gap: 1rem; align-items: start;
}
.benefit__num { font-family: 'Inter', sans-serif; font-weight: 700; color: var(--green); font-size: 1rem; padding-top: 2px; }
.benefit__body h3 { font-size: 1rem; margin-bottom: .55rem; color: #111; }
.benefit__body p { font-size: .82rem; color: #777; line-height: 1.6; border-left: 2px solid var(--border); padding-left: .65rem; }

/* ============ 4 steps (green) ============ */
.steps { background: var(--green-dark); color: #fff; padding: 4rem 0 4rem; }
.steps__title { text-align: center; font-size: 1.3rem; margin-bottom: 2.5rem; }
.steps__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; max-width: 820px; margin: 0 auto;
}
.step {
  background: #fff; color: #222; border-radius: 8px; padding: 2rem 1rem 1.5rem;
  text-align: center; position: relative;
}
.step__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #fff; font-size: .7rem; font-weight: 700;
  padding: .3rem .9rem; border-radius: 999px;
}
.step__icon {
  width: 54px; height: 54px; border-radius: 8px; background: #f6f7f9; color: #222;
  display: grid; place-items: center; margin: 0 auto 1rem; font-size: 1.4rem;
}
.step__icon.solid { background: #111; color: #fff; }
.step__title { font-size: .95rem; font-weight: 700; margin-bottom: .4rem; }
.step__desc { font-size: .78rem; color: #666; }

/* ============ Recommended / Similar ============ */
.rec { padding: 3rem 0 2rem; }
.rec__head { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.2rem; }
.rec__title { font-size: 1.2rem; color: #111; }
.rec__tabs { display: inline-flex; background: #f0f0f0; border-radius: 999px; padding: 3px; }
.rec__tabs button {
  padding: .35rem .95rem; font-size: .75rem; font-weight: 700; color: #666; border-radius: 999px;
}
.rec__tabs button.is-active { background: #111; color: #fff; }
.rec__list-wrap { position: relative; }
.rec__list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.rec-card {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: #fff;
  transition: box-shadow .25s ease, transform .25s ease;
}
.rec-card:hover { box-shadow: 0 8px 20px rgba(0,0,0,.06); transform: translateY(-2px); }
.rec-card__thumb { background: #f0f0f0; padding: 1rem; text-align: center; }
.rec-card__thumb img { width: 70%; margin: 0 auto; }
.rec-card__body { padding: 1rem 1.2rem 1.2rem; }
.rec-card__name { font-weight: 700; color: #111; font-size: 1rem; margin-bottom: .15rem; }
.rec-card__year { color: #999; font-size: .75rem; margin-bottom: .6rem; }
.rec-card__price { font-weight: 800; color: #111; font-size: 1rem; }
.rec__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 50%;
  background: #fff; border: 1px solid var(--border); color: #555;
  display: grid; place-items: center; z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.rec__arrow.is-prev { left: -18px; }
.rec__arrow.is-next { right: -18px; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .why-dark__boxes { grid-template-columns: repeat(2, minmax(0, 160px)); }
  .benefits__grid { grid-template-columns: 1fr; }
  .steps__grid { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .rec__list { grid-template-columns: repeat(2, 1fr); }
  .why-naver__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .rec__list { grid-template-columns: 1fr; }
  .why-dark__title { font-size: 1.35rem; }
}