/* 양치해 시유야 — 앱과 같은 민트 팔레트를 쓴다. */

@font-face {
  font-family: 'GmarketSans';
  src: url('../fonts/GmarketSansLight.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'GmarketSans';
  src: url('../fonts/GmarketSansMedium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'GmarketSans';
  src: url('../fonts/GmarketSansBold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --teal: #2ba3a0;
  --teal-dark: #1f6f6d;
  --teal-deep: #123533;
  --mint: #5ee7d7;
  --cream: #f4fbfa;
  --sunny: #ffc94d;
  --line: #dceceb;
  --muted: #5b7271;
  --radius: 24px;
  --wrap: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--teal-deep);
  /* GmarketSans 웹폰트에는 공백 글리프가 없어 뒤의 폰트가 띄어쓰기를 맡는다. */
  font-family: 'GmarketSans', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
               'Malgun Gothic', sans-serif;
  font-weight: 500;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--teal); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ── 상단 바 ───────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(244, 251, 250, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 12px; height: 64px; }
.nav__brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px;
              color: var(--teal-dark); text-decoration: none; }
.nav__brand img { width: 32px; height: 32px; border-radius: 9px; }
.nav__spacer { flex: 1; }
.nav__link { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav__link:hover { color: var(--teal); }

/* ── 히어로 ────────────────────────────────────────────── */
.hero { padding: 64px 0 48px; }
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 46px; line-height: 1.25; margin: 0 0 16px; font-weight: 700; }
.hero__lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.hero__art { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); }

.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 26px; border-radius: 16px; font-size: 16px; font-weight: 700;
  text-decoration: none; border: 2px solid transparent; transition: transform .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--teal); color: #fff; }
.btn--ghost { border-color: var(--line); color: var(--teal-dark); background: #fff; }
.btn--wait { background: #e4efee; color: var(--muted); cursor: default; }
.btn--wait:hover { transform: none; }

.note { font-size: 14px; color: var(--muted); margin: 14px 0 0; }

/* ── 공통 섹션 ─────────────────────────────────────────── */
section { padding: 56px 0; }
.sec-title { font-size: 28px; font-weight: 700; margin: 0 0 8px; }
.sec-lead { color: var(--muted); margin: 0 0 32px; font-size: 16px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card__icon { font-size: 28px; line-height: 1; margin-bottom: 12px; }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── 사용 순서 ─────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px;
         counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--teal); color: #fff; font-weight: 700; font-size: 16px; margin-bottom: 14px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── 스크린샷 ──────────────────────────────────────────── */
.shots { background: var(--teal); }
.shots .sec-title { color: #fff; }
.shots .sec-lead { color: #cff5ef; }
.shots__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.shot { text-align: center; }
.shot img { border-radius: 20px; box-shadow: 0 14px 34px rgba(0, 0, 0, .18); margin: 0 auto 14px; }
.shot span { color: #d6f7f2; font-size: 15px; }

/* ── 개인정보 강조 ─────────────────────────────────────── */
.privacy-call {
  background: #fff; border: 2px solid var(--teal); border-radius: var(--radius);
  padding: 32px; display: flex; gap: 20px; align-items: flex-start;
}
.privacy-call__mark { font-size: 32px; line-height: 1; }
.privacy-call h3 { margin: 0 0 8px; font-size: 20px; font-weight: 700; }
.privacy-call p { margin: 0 0 14px; color: var(--muted); }

/* ── 푸터 ──────────────────────────────────────────────── */
.foot { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
.foot__inner { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.foot a { color: var(--muted); }

/* ── 본문 문서(개인정보처리방침) ───────────────────────── */
.doc { max-width: 760px; padding: 48px 20px 80px; }
.doc h1 { font-size: 30px; margin: 0 0 8px; font-weight: 700; }
.doc .doc__meta { color: var(--muted); font-size: 15px; margin: 0 0 32px;
                  padding-bottom: 24px; border-bottom: 2px solid var(--line); }
.doc h2 { font-size: 19px; color: var(--teal); margin: 40px 0 12px; font-weight: 700; }
.doc p, .doc li { font-size: 16px; }
.doc ul { padding-left: 22px; }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--muted); font-weight: 500; width: 38%; }
.doc code { background: #e8f4f3; padding: 2px 6px; border-radius: 6px; font-size: 14px; }
.doc .callout { background: #fff; border: 1px solid var(--line); border-radius: 16px;
                padding: 20px 22px; margin: 20px 0; }
.doc .callout p:first-child { font-size: 18px; font-weight: 700; margin-top: 0; }
.doc .callout p:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .hero { padding: 40px 0 32px; }
  .hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 34px; }
  .hero__art { order: -1; }
  section { padding: 44px 0; }
  .sec-title { font-size: 24px; }
  .privacy-call { flex-direction: column; gap: 12px; padding: 24px; }
}