/* dongne.dev 랜딩 — _landing/build.mjs 가 만드는 5개 로케일 페이지가 공유한다.
   컨셉: 도로명주소판. 표지판 남색 하나만 크게 쓰고 나머지는 조용히.
   모서리 위계: 표지판 18px > 번호판 8px > 건물(제품 블록) 4px. */

:root {
  --street: #F1F3F5;      /* 보도 — 페이지 바탕 */
  --ink: #16233A;         /* 남색 기운의 본문 */
  --muted: #556175;
  --line: #D3D9E1;
  --sign: #1D3E78;        /* 도로명판 남색 */
  --sign-ink: #FFFFFF;
  --post: #9AA3AE;
  --focus: #E8A317;       /* 반사 앰버 — 키보드 포커스 */

  /* 제품 고유 팔레트 (각 브랜드 정본에서 가져옴) */
  --fw-bg: #0F1114;
  --fw-ink: #F4F6F2;
  --fw-muted: #9BA1AB;
  --fw-green: #3DDC84;
  --sed-bg: #F5F0E8;
  --sed-ink: #1A1612;
  --sed-muted: #6B635A;

  --font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
          'Hiragino Sans', 'PingFang TC', 'Noto Sans CJK KR', 'Segoe UI', sans-serif;
  --serif: 'Iowan Old Style', 'Palatino', Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --street: #0E1728;    /* 밤길 */
    --ink: #E6EBF2;
    --muted: #9AA6B8;
    --line: #24324A;
    --post: #3A4558;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--street);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  line-break: strict;
  overflow-wrap: anywhere;
}
/* 한국어만 어절 단위 줄바꿈 — 일본어·중국어는 글자 단위가 맞다 */
:lang(ko) { word-break: keep-all; }

a { color: inherit; }
a:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding-inline: 24px;
}

/* ── 상단 ─────────────────────────────── */
.top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  padding-bottom: 24px;
}
.wordmark {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  text-decoration: none;
  margin-right: auto;
}
.wordmark span { color: var(--sign); }
@media (prefers-color-scheme: dark) { .wordmark span { color: var(--ink); } }

.langs { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 14px; }
.langs a { color: var(--muted); text-decoration: none; }
.langs a:hover { color: var(--ink); }
.langs a[aria-current] { color: var(--ink); font-weight: 600; }
.top__contact { font-size: 14px; font-weight: 600; text-underline-offset: 3px; }

/* ── 도로명판 (히어로) ─────────────────── */
.sign { margin: 40px 0 0; }
.sign__face {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: clamp(24px, 4vw, 44px) clamp(24px, 5vw, 56px);
  background: var(--sign);
  color: var(--sign-ink);
  border-radius: 18px;
}
/* 실제 표지판의 안쪽 흰 테두리 */
.sign__face::after {
  content: '';
  position: absolute;
  inset: 9px;
  border: 3px solid var(--sign-ink);
  border-radius: 11px;
  pointer-events: none;
}
.sign__from, .sign__to {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.sign__to { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.sign__arrow { width: clamp(40px, 6vw, 72px); height: auto; }
.sign__name { display: flex; flex-direction: column; align-items: center; text-align: center; }
.sign__ko {
  font-size: clamp(56px, 12vw, 144px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.04em;
}
.sign__ro {
  font-size: clamp(16px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: 4px;
}
.sign__posts { display: flex; justify-content: space-around; padding: 0 22%; }
.sign__posts i { display: block; width: 12px; height: 56px; background: var(--post); }

/* ── 소개 ─────────────────────────────── */
.intro { padding: 56px 0 72px; }
.intro h1 {
  margin: 0;
  max-width: 16em;
  font-size: clamp(31px, 4.6vw, 49px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.intro p {
  text-wrap: pretty;
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
}

/* ── 제품 (길가의 건물) ────────────────── */
.street h2, .company h2 {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 700;
}
.lots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 20px;
}
.lot {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 32px 36px;
  border-radius: 4px;
  overflow: hidden;
}
.lot h3 { margin: 20px 0 4px; font-size: 31px; line-height: 1.2; letter-spacing: -0.01em; }
.lot p { margin: 0 0 12px; max-width: 32em; }
.lot .lot__line { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
.lot__more { margin-top: auto; padding-top: 12px; font-weight: 600; text-underline-offset: 4px; align-self: flex-start; }

/* 건물번호판 */
.plate {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 68px;
  padding: 6px 10px 8px;
  background: var(--sign);
  color: var(--sign-ink);
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px var(--sign), inset 0 0 0 4px var(--sign-ink);
  line-height: 1;
}
.plate__road { font-size: 11px; font-weight: 600; margin-top: 3px; }
.plate__no { font-size: 30px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }

.lot--fw { background: var(--fw-bg); color: var(--fw-ink); box-shadow: inset 0 0 0 1px #2C3138; }
.lot--fw p { color: var(--fw-muted); }
.lot--fw .lot__line { color: var(--fw-ink); }
.fw-mark { width: 56px; height: 56px; color: var(--fw-green); }
.lot__actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
}
.btn--go { background: var(--fw-green); color: var(--fw-bg); }
.btn--line { box-shadow: inset 0 0 0 1.5px var(--fw-muted); color: var(--fw-ink); }
.btn--go:hover { background: #5BE59A; }
.btn--line:hover { box-shadow: inset 0 0 0 1.5px var(--fw-ink); }

.lot--sed { background: var(--sed-bg); color: var(--sed-ink); padding-bottom: 100px; }
.lot--sed p { color: var(--sed-muted); }
.lot--sed .lot__line { color: var(--sed-ink); }
.lot--sed h3 { font-family: var(--serif); font-weight: 400; font-size: 34px; }
.sed-mark { font-family: var(--serif); font-size: 56px; line-height: 1; height: 56px; }
/* Sediment 아이콘의 지층 */
.strata { position: absolute; left: 0; right: 0; bottom: 0; display: grid; gap: 2px; }
.strata i { display: block; height: 10px; }
.strata i:nth-child(1) { background: #DAD6D0; }
.strata i:nth-child(2) { background: #C6C1BA; }
.strata i:nth-child(3) { background: #B0ABA5; }
.strata i:nth-child(4) { background: #9B9690; }
.strata i:nth-child(5) { background: #87827C; }

/* ── 회사 정보 ─────────────────────────── */
.company { padding-top: 80px; }
.facts { margin: 0; max-width: 680px; border-top: 2px solid var(--ink); }
.facts__row {
  display: grid;
  grid-template-columns: minmax(9em, 14em) 1fr;
  gap: 4px 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; font-variant-numeric: tabular-nums; }

/* ── 하단 ─────────────────────────────── */
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 96px;
  padding-top: 24px;
  padding-bottom: 48px;
  font-size: 14px;
  color: var(--muted);
}
.foot p { margin: 0; }

/* ── 좁은 화면 ─────────────────────────── */
@media (max-width: 640px) {
  .wrap { padding-inline: 16px; }
  .top { flex-wrap: wrap; gap: 12px 20px; }
  .langs { order: 3; width: 100%; }
  .sign { margin-top: 16px; }
  .sign__face { grid-template-columns: 1fr; gap: 8px; padding: 32px 24px; }
  .sign__from { display: none; }
  .sign__to { flex-direction: row; align-items: center; justify-content: center; gap: 12px; }
  .sign__posts i { height: 36px; }
  .intro { padding: 40px 0 56px; }
  .lot { padding: 24px 20px 28px; }
  .lot--sed { padding-bottom: 92px; }
  .plate { top: 18px; right: 18px; }
  .facts__row { grid-template-columns: 1fr; }
}