/* 수달 뽑기 홈페이지 — 스토어 그림과 같은 물빛 바탕, 앱 포인트 블루 #2563EB */
:root {
  color-scheme: light;
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-mute: #64748b;
  --blue: #2563eb;
  --blue-deep: #1d4ed8;
  --card: rgba(255, 255, 255, 0.72);
  --line: rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  line-height: 1.6;
  word-break: keep-all;
  background: #dcecf8 linear-gradient(170deg, #cfe6f7 0%, #e3eef9 38%, #ece6f7 72%, #f3e9f2 100%) fixed;
}

main { max-width: 1040px; margin: 0 auto; padding: 72px 16px 24px; }

.hero { text-align: center; }
.hero-icon {
  display: block;
  margin: 0 auto 20px;
  border-radius: 22px;
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.18), 0 2px 6px rgba(15, 23, 42, 0.08);
}
h1 { margin: 0; font-size: 44px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 800; }
.hero-lead { margin: 14px 0 28px; font-size: 18px; color: var(--ink-soft); }
.cta {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}
.cta:hover, .cta:focus-visible { background: var(--blue-deep); }
.cta:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.35); outline-offset: 3px; }
.hero-note { margin: 12px 0 0; font-size: 13px; color: var(--ink-mute); }

.shots {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 56px 0 8px;
}
.shots img {
  width: 230px;
  height: auto;
  border-radius: 26px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14);
  background: #fff;
}

.features { max-width: 760px; margin: 56px auto 0; }
.features h2 { margin: 0 0 18px; text-align: center; font-size: 24px; letter-spacing: -0.01em; }
.features ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.features li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}
.features li:last-child { grid-column: 1 / -1; }
.features strong { font-size: 16px; }
.features span { font-size: 15px; color: var(--ink-soft); }

footer {
  max-width: 1040px;
  margin: 48px auto 0;
  padding: 28px 16px 40px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 14px;
  color: var(--ink-mute);
}
footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; margin-bottom: 10px; }
footer a { color: var(--ink-soft); }
footer p { margin: 4px 0; }
.copy { font-size: 13px; }

/* 폰 — 스크린샷은 옆으로 넘겨 보고, 기능은 한 줄씩 */
@media (max-width: 760px) {
  main { padding-top: 48px; }
  h1 { font-size: 36px; }
  .hero-lead { font-size: 16px; }
  .shots {
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin: 40px -16px 0;
    padding: 4px 16px 20px;
    gap: 14px;
  }
  .shots img { flex: 0 0 auto; width: 200px; scroll-snap-align: center; }
  .features { margin-top: 36px; }
  .features ul { grid-template-columns: 1fr; }
  .features li:last-child { grid-column: auto; }
}