/* ===== 색상·폰트 (여기만 바꾸면 사이트 전체에 적용돼요) ===== */
:root {
  --accent: #22B061;       /* 로고 초록 */
  --accent-dark: #137A3F;  /* 상단 작은 문구 */
  --text: #141A26;
  --text-sub: #3F4654;
  --text-muted: #4A5160;
  --pill-bg: #232A36;
  --line: #ECEEF1;
  --footer-bg: #F4F5F7;
  --font: 'Noto Sans KR', sans-serif;
}

/* ===== 기본 ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: #FFFFFF;
}
a { color: var(--text-muted); text-decoration: none; }
a:hover { color: var(--text); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== 헤더 ===== */
.site-header {
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 22px;
  font-weight: 900;
}
.logo .bar { fill: var(--accent); }
.cta {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--text);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}
.cta:hover { color: #FFFFFF; background: #2B3242; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
/* 설치하기: 테두리만 있는 보조 버튼 */
.cta-outline {
  background: #FFFFFF;
  color: var(--text);
  box-shadow: inset 0 0 0 1.5px var(--text);
}
.cta-outline:hover { color: var(--text); background: var(--footer-bg); }

/* ===== 첫 화면 (히어로) ===== */
/* 사진 전체가 화면 폭에 맞게 깔리고, 아래쪽을 어둡게 해서 흰 글씨가 잘 보이게 해요 */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  width: 100%;
  aspect-ratio: 1672 / 941;  /* hero.jpg 비율 그대로 */
  max-height: 88vh;
  min-height: 480px;
  background:
    linear-gradient(to top, rgba(10, 16, 24, 0.72) 0%, rgba(10, 16, 24, 0.35) 40%, rgba(10, 16, 24, 0) 70%),
    url('images/hero.jpg') center / cover no-repeat;
  color: #FFFFFF;
}
.hero .container {
  width: 100%;
  padding-top: 88px;
  padding-bottom: 72px;
}
.hero-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 720px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.eyebrow {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
}
.hero-title {
  margin: 0;
  font-size: 52px;
  line-height: 1.25;
  font-weight: 900;
  color: #FFFFFF;
  word-break: keep-all;
}

/* ===== 기능 소개 섹션 ===== */
/* 섹션 사이에 얇은 구분선을 넣고, 제목 위에 번호·아래에 한 줄 요약을 둬요 */
.feature .container {
  padding-top: 96px;
  padding-bottom: 96px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.feature + .feature .container { border-top: 1px solid var(--line); }
.feature:last-of-type .container { padding-bottom: 120px; }
.feature-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
}
.feature h2 {
  margin: 0;
  font-size: 36px;
  font-weight: 900;
}
.feature-sub {
  margin: 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-sub);
  word-break: keep-all;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 48px 32px;
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}
.card img {
  width: 100%;
  max-width: 230px;
  height: auto;
  display: block;
}
.pill {
  display: inline-block;
  background: var(--pill-bg);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  padding: 10px 22px;
  border-radius: 999px;
}
.desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-sub);
  max-width: 280px;
  word-break: keep-all;
}

/* ===== 개인정보 처리방침 페이지 ===== */
.policy .container {
  max-width: 820px;
  padding-top: 72px;
  padding-bottom: 120px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
  word-break: keep-all;
}
.policy h1 {
  margin: 0 0 24px;
  font-size: 36px;
  font-weight: 900;
  color: var(--text);
}
.policy section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.policy h2 {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.policy h3 {
  margin: 24px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.policy p { margin: 0 0 10px; }
.policy ul,
.policy ol { margin: 0 0 10px; padding-left: 22px; }
.policy li { margin-bottom: 6px; }
.policy li > ul { margin-top: 8px; }
.policy li > p { margin: 6px 0 0; }
.policy a { color: var(--accent-dark); text-decoration: underline; }
.policy table {
  width: 100%;
  margin: 16px 0 0;
  border-collapse: collapse;
  font-size: 15px;
}
.policy th,
.policy td {
  padding: 12px 16px;
  border: 1px solid #E3E6EA;
  text-align: left;
  vertical-align: top;
}
.policy th {
  background: var(--footer-bg);
  color: var(--text);
  font-weight: 700;
}
.policy td:first-child { white-space: nowrap; }
.steps {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-top: 16px;
}
.step {
  padding: 16px 20px;
  border: 1px solid #E3E6EA;
  border-radius: 12px;
  background: #FFFFFF;
}
.step strong { color: var(--text); }
.step p { margin: 6px 0 0; }
.step-arrow {
  text-align: center;
  padding: 6px 0;
  color: #9AA1AC;
}

/* ===== 앱 설치 페이지 ===== */
.install .container {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-top: 64px;
  padding-bottom: 96px;
  text-align: center;
}
.install .eyebrow { color: var(--accent-dark); }
.install h1 {
  margin: 0;
  font-size: 36px;
  line-height: 1.35;
  font-weight: 900;
  word-break: keep-all;
}
.install-lead {
  margin: 0;
  font-size: 16px;
  color: var(--text-sub);
}
.store-buttons {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.store-btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  background: var(--text);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
}
.store-btn:hover { color: #FFFFFF; background: #2B3242; }

/* ===== 푸터 ===== */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid #E3E6EA;
}
.site-footer .container {
  padding-top: 48px;
  padding-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}
.site-footer p { margin: 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-weight: 700;
}
/* 개인정보 처리방침 링크는 브랜드 초록색으로 눈에 띄게 */
.footer-links a:first-child { color: var(--accent-dark); }
.footer-links a:first-child:hover { color: var(--accent); }
.copyright {
  font-size: 13px;
  color: #5B6470;
}

/* ===== 모바일 ===== */
@media (max-width: 640px) {
  .cta { padding: 8px 14px; font-size: 14px; }
  .hero { min-height: 520px; }
  .hero .container { padding-bottom: 48px; }
  .hero-title { font-size: 34px; }
}