/* 달스튜디오 사이트 시안. 웹 글꼴과 외부 요청이 없다. 개인정보 방침의 "추적 없음" 과 맞추려고. */

:root {
  --sky: #E9EDF3;        /* 바탕. 새벽 하늘 */
  --paper: #F7F8FB;      /* 떠 있는 면 */
  --ink: #1D2536;        /* 글자. 남색 먹 */
  --ink-soft: #4B5568;
  --muted: #667085;
  --line: #CDD3DE;
  --accent: #3B4A8C;     /* 링크. 앱의 남보라 강조와 같은 계열 */
  --moon-lit: #E2C26A;   /* 달의 밝은 쪽 */
  --moon-dark: #C6CDDA;  /* 달의 그늘 */
  --moon-edge: #8F9AAE;

  --sans: system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;

  --s-1: 0.875rem;
  --s0: 1.0625rem;
  --s1: 1.3rem;
  --s2: 1.75rem;
  --s3: clamp(2.25rem, 1.5rem + 3.4vw, 3.75rem);

  --wrap: 68rem;
  --measure: 34em;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --sky: #131925;
    --paper: #1A2131;
    --ink: #E6E9F0;
    --ink-soft: #AEB6C6;
    --muted: #8A93A6;
    --line: #2B3446;
    --accent: #A9B6F2;
    --moon-lit: #F1D68C;
    --moon-dark: #262E40;
    --moon-edge: #3E485E;
  }
}

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

html { background: var(--sky); color: var(--ink); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sky);
  font: 400 var(--s0)/1.75 var(--sans);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--accent); text-underline-offset: 0.2em; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: var(--gutter); top: -4rem;
  background: var(--ink); color: var(--paper); padding: 0.5rem 0.9rem; border-radius: 8px;
}
.skip:focus { top: 0.75rem; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- 머리 ---------- */

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.25rem; padding-bottom: 1.25rem;
}
.mark {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -0.01em;
}
.mark svg { width: 22px; height: 22px; }
.top nav { display: flex; gap: 1.25rem; font-size: var(--s-1); }
.top nav a { color: var(--ink-soft); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* ---------- 공통 글 ---------- */

h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -0.02em; font-weight: 700; }
h1 { font-size: var(--s3); line-height: 1.15; letter-spacing: -0.035em; }
h2 { font-size: var(--s2); }
h3 { font-size: var(--s1); }
p { margin: 0; }

.lede { font-size: var(--s1); line-height: 1.6; color: var(--ink-soft); max-width: 26em; }
.small { font-size: var(--s-1); color: var(--muted); }

section { padding-top: clamp(3.5rem, 8vw, 6rem); }

/* ---------- 홈: 달의 위상 ---------- */

.hero { padding-top: clamp(2.5rem, 7vw, 5rem); }
.hero .lede { margin-top: 1.25rem; }

.horizon {
  list-style: none; margin: clamp(3rem, 7vw, 4.5rem) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
}
.horizon a {
  display: grid; gap: 0.2rem; color: var(--ink); text-decoration: none; padding-right: 0.75rem;
}
.horizon .sky {
  padding-bottom: 1.1rem; margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.moon { width: clamp(40px, 7vw, 72px); height: auto; overflow: visible; }
.moon .shade { fill: var(--moon-dark); stroke: var(--moon-edge); stroke-width: 1; }
.moon .lit { fill: var(--moon-lit); }
.horizon .name { font-weight: 700; }
.horizon .when { font-size: var(--s-1); color: var(--muted); line-height: 1.45; }
.horizon a:hover .name { text-decoration: underline; }
.legend { margin-top: 1.25rem; }

/* ---------- 홈: 앱 목록 ---------- */

.apps { list-style: none; margin: 1.75rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.app {
  display: grid; grid-template-columns: 10rem minmax(0, 1fr) 11rem; gap: 0.4rem 2.5rem;
  padding: 1.6rem 0; border-bottom: 1px solid var(--line);
}
.app h3 { font-size: var(--s1); }
.app h3 span { display: block; font-size: var(--s-1); font-weight: 400; color: var(--muted); letter-spacing: 0; }
.app p { max-width: var(--measure); }
.app .meta { font-size: var(--s-1); color: var(--ink-soft); line-height: 1.6; }
.app .meta strong { display: block; color: var(--ink); font-weight: 600; }
.app .more { display: inline-block; margin-top: 0.5rem; font-weight: 600; }

/* ---------- 바닥 ---------- */

.foot {
  margin-top: clamp(4rem, 10vw, 7rem); padding-top: 2rem; padding-bottom: 3rem;
  border-top: 1px solid var(--line); font-size: var(--s-1); color: var(--ink-soft);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem 3rem;
}
.foot .who { color: var(--ink); font-weight: 700; }
.foot p + p { margin-top: 0.35rem; }
.biz { color: var(--muted); }
.placeholder {
  background: color-mix(in srgb, var(--moon-lit) 28%, transparent);
  border-radius: 4px; padding: 0 0.3em; color: var(--ink);
}

/* ---------- 달포컬 페이지 ---------- */

.product-hero { padding-top: clamp(2rem, 6vw, 4rem); display: grid; gap: 1.25rem; }
.product-name {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 700; color: var(--ink-soft);
}
.product-name svg { width: 26px; height: 26px; }
.product-hero h1 { max-width: 12em; }

.get { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.75rem; }
.btn {
  display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.05rem;
  padding: 0.75rem 1.15rem; border-radius: 10px; border: 1px solid var(--ink);
  background: transparent; color: var(--ink); font: inherit; font-weight: 700; text-decoration: none;
}
.btn.primary { background: var(--ink); color: var(--paper); }
.btn small { font-size: 0.78rem; font-weight: 400; opacity: 0.8; }
.btn[aria-disabled="true"] { cursor: not-allowed; }

.shot {
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
}
.shot .frame {
  display: grid; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--paper);
  box-shadow: 0 30px 60px -40px rgb(20 26 40 / 0.45);
}
.shot .frame img { grid-area: 1 / 1; transition: opacity 0.35s ease; }
.shot[data-mode="day"] .night,
.shot[data-mode="night"] .day { opacity: 0; }
.shot figcaption {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem;
  margin-top: 0.9rem; font-size: var(--s-1); color: var(--ink-soft);
}
.toggle {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.85rem 0.35rem 0.45rem; cursor: pointer;
}
.toggle svg { width: 20px; height: 20px; }

.feature {
  display: grid; grid-template-columns: minmax(0, 21em) minmax(0, 1fr); gap: 2rem clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.feature .text { display: grid; gap: 1rem; }
.feature .text p { color: var(--ink-soft); }
.feature figure { margin: 0; }
.feature figure img { border-radius: var(--radius); border: 1px solid var(--line); }
.feature figcaption { margin-top: 0.6rem; font-size: var(--s-1); color: var(--muted); }

.views { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.25rem; padding: 0; list-style: none; }
.views li { font-size: var(--s-1); padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); }

.included { margin: 1.5rem 0 0; display: grid; grid-template-columns: 6rem minmax(0, 1fr); border-top: 1px solid var(--line); }
.included dt, .included dd { margin: 0; padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
.included dt { font-weight: 700; }
.included dd { color: var(--ink-soft); }

.privacy-box {
  margin-top: 1.5rem; padding: 1.5rem; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--line); max-width: 40em;
}
.privacy-box ul { margin: 0.75rem 0 1rem; padding-left: 1.2rem; }
.privacy-box li + li { margin-top: 0.3rem; }

/* ---------- 문서 (개인정보 처리방침) ---------- */

.doc { max-width: 44em; padding-top: clamp(2rem, 6vw, 4rem); }
.doc + .doc { margin-top: clamp(3rem, 8vw, 5rem); border-top: 1px solid var(--line); }
.doc h1 { font-size: var(--s2); }
.doc .lede { margin-top: 1rem; max-width: none; }
.doc .dates { margin-top: 1rem; }
.doc h2 { font-size: var(--s1); margin-top: 2.5rem; }
.doc p, .doc ul { margin-top: 0.75rem; }
.doc ul { padding-left: 1.2rem; }
.doc li + li { margin-top: 0.35rem; }
.doc .table-wrap { overflow-x: auto; margin-top: 1rem; }
.doc table { border-collapse: collapse; width: 100%; font-size: var(--s-1); min-width: 32em; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 0.6rem 0.75rem 0.6rem 0; border-bottom: 1px solid var(--line); }
.doc th { font-weight: 700; }
.doc th:first-child, .doc td:first-child { min-width: 7.5em; }
.doc th:nth-child(2), .doc td:nth-child(2) { min-width: 10em; }
.doc h2.doc-title { font-size: var(--s2); margin-top: 0; }
.doc h3 { font-size: var(--s1); margin-top: 2.5rem; }
.doc code { font-family: ui-monospace, Consolas, "D2Coding", monospace; font-size: 0.9em; }
.doc pre {
  margin: 0.75rem 0 0; padding: 0.9rem 1rem; overflow-x: auto;
  background: var(--paper); border: 1px solid var(--line); border-radius: 8px;
  font-size: var(--s-1); line-height: 1.6;
}
.doc pre code { font-size: inherit; white-space: pre; overflow-wrap: normal; }
.doc .note {
  padding: 0.6rem 0.9rem; border-left: 3px solid var(--moon-lit); border-radius: 0 6px 6px 0;
  background: color-mix(in srgb, var(--moon-lit) 12%, transparent);
}

/* ---------- 좁은 화면 ---------- */

@media (max-width: 760px) {
  .app { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .feature { grid-template-columns: minmax(0, 1fr); }
  .foot { grid-template-columns: minmax(0, 1fr); }
  .horizon { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 1.25rem; }
  .horizon .when { display: none; }
  .horizon a { padding-right: 0.4rem; }
  .horizon .name { font-size: var(--s-1); }
}

@media (prefers-reduced-motion: reduce) {
  .shot .frame img { transition: none; }
}