/* 0.9M 브랜드 면 — 옛 홈페이지(0point9.co.kr/09m) 브랜드 이야기를 지금 디자인으로.
   우주 배경은 옛 면의 그림(위쪽 달 space-top · 아래쪽 달 space-low 로 잘라 씀) */

/* ── 첫 화면: 우주 + 슬로건 ── */
.bh {
  position: relative; min-height: 100vh; min-height: 100svh; display: grid; place-items: center; text-align: center;
  color: #fff; background: #000 url(brand/space-top.webp) center 30% / cover no-repeat; overflow: hidden; isolation: isolate;
  padding: calc(var(--nav-h) + 40px) var(--gut) 120px;
}
.bh::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 50% 42%, rgba(5,5,10,.15), rgba(5,5,10,.55) 70%), linear-gradient(180deg, rgba(5,5,10,.35), rgba(5,5,10,0) 30%, rgba(5,5,10,.85)); }
.bh__logo { display: block; width: clamp(150px, 20vw, 260px); height: auto; aspect-ratio: 61 / 22; margin: 0 auto; color: #fff; }
.bh__lede { margin-top: clamp(40px, 6vh, 64px); font-size: clamp(17px, 1.6vw, 22px); line-height: 1.9; color: rgba(255,255,255,.86); letter-spacing: -.02em; }
.bh__words { display: inline-flex; gap: .5em; margin: 0 .35em; }
.bh__words b { position: relative; font-weight: 800; font-style: italic; color: #fff; letter-spacing: .02em; }
.bh__words b::before { content: ""; position: absolute; left: 50%; top: -.55em; transform: translateX(-50%); border: .28em solid transparent; border-top-color: #fff; border-bottom: 0; }
.bh__words i { font-style: normal; opacity: .5; }
.bh__dist { margin-top: clamp(56px, 9vh, 96px); }
.bh__dist p { display: inline-flex; align-items: center; gap: 14px; font-size: clamp(20px, 2vw, 26px); font-weight: 700; letter-spacing: -.03em; }
.bh__dist p svg { width: 82px; height: 30px; color: #fff; }
.bh__dist small { display: block; margin-top: 8px; font-size: 15px; font-style: italic; letter-spacing: .08em; color: rgba(255,255,255,.6); }
.bh__cue { position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%); width: 1px; height: 56px; background: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,.7)); }
.bh__cue::after { content: ""; position: absolute; left: -2px; top: 0; width: 5px; height: 5px; border-radius: 50%; background: #fff; animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(52px); opacity: 0; } }

/* ── 컨셉 이야기 ── */
.bc__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(48px, 8vw, 128px); align-items: start; }
.bc__head { position: sticky; top: calc(var(--nav-h) + 40px); }
.bc__head h2 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.25; letter-spacing: -.05em; }
.bc__fig { margin-top: clamp(40px, 5vw, 64px); color: var(--ink); }
.bc__fig svg { display: block; width: 100%; height: auto; }
.bc__fig figcaption { margin-top: 14px; font-size: 14px; color: var(--muted); }
.bc__body p { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.95; color: var(--ink-3); }
.bc__body p + p { margin-top: 1.4em; }
.bc__body .bc__end { margin-top: 2.2em; padding-top: 1.6em; border-top: 1px solid var(--line); font-size: clamp(20px, 1.9vw, 26px); line-height: 1.6; font-weight: 700; letter-spacing: -.03em; color: var(--ink); }

/* ── 공간·문화 + 거리 문장(아래쪽 달) ── */
.bm { position: relative; color: #fff; background: #000 url(brand/space-low.webp) center 70% / cover no-repeat; isolation: isolate; }
.bm::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, #000 0%, rgba(0,0,0,.55) 30%, rgba(0,0,0,.3) 62%, rgba(0,0,0,.75) 100%); }
.bm__three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 56px); }
.bm__three p { font-size: 16px; line-height: 1.9; color: rgba(255,255,255,.72); padding-top: 22px; border-top: 1px solid rgba(255,255,255,.18); }
.bm__three b { color: #fff; font-weight: 700; }
.bm__quote { margin-top: clamp(120px, 16vw, 200px); text-align: center; font-size: clamp(28px, 3.6vw, 54px); line-height: 1.4; font-weight: 700; letter-spacing: -.05em; }
.bm__quote span { display: block; color: rgba(255,255,255,.55); }

/* ── 키워드 6가지 ── */
.bk { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: clamp(32px, 4vw, 64px); }
.bk li { padding: 36px 0 56px; border-top: 1px solid var(--line-2); }
.bk__n { font-size: 13px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.bk h3 { margin-top: 18px; display: flex; align-items: baseline; gap: 12px; font-size: clamp(34px, 3vw, 44px); letter-spacing: -.05em; line-height: 1.1; }
.bk h3 small { font-size: 14px; font-weight: 500; letter-spacing: .12em; color: var(--accent); }
.bk p { margin-top: 20px; font-size: 16px; line-height: 1.9; color: var(--ink-3); }
.bk p + p { margin-top: 12px; }
.bk strong { color: var(--ink); font-weight: 700; }
.bk blockquote { margin: 20px 0 0; font-size: 16px; line-height: 1.9; font-style: italic; color: var(--ink); }
.bk cite { display: block; margin-top: 4px; font-size: 13px; font-style: normal; color: var(--muted); }

/* ── BI 이야기 ── */
.bi__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(48px, 7vw, 112px); align-items: center; }
.bi__board {
  aspect-ratio: 16 / 10; display: grid; place-items: center; border-radius: var(--r-lg); background-color: #fff;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px; background-position: center;
}
.bi__board svg { width: 62%; height: auto; aspect-ratio: 61 / 22; color: var(--ink); }
.bi__shapes { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; text-align: center; font-size: 13px; color: var(--muted); }
.bi__shapes svg { display: block; width: 44px; height: 44px; margin: 0 auto 10px; color: var(--ink); }
.bi__text p { font-size: clamp(16px, 1.25vw, 18px); line-height: 1.95; color: var(--ink-3); }
.bi__text p + p { margin-top: 1.3em; }
.bi__text strong { color: var(--ink); }

/* ── 마무리 ── */
.bx { text-align: center; }
.bx h2 { font-size: clamp(30px, 4vw, 58px); line-height: 1.3; letter-spacing: -.05em; }
.bx h2 svg { display: inline-block; width: 1.9em; height: .7em; vertical-align: -.02em; color: #fff; }
.bx__act { margin-top: 48px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.bx__back { display: inline-flex; align-items: center; gap: 8px; margin-top: 40px; padding: 12px 22px 12px 16px; border-radius: 999px; color: rgba(255, 255, 255, .78); font-size: 15px; font-weight: 600; text-decoration: none; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); transition: color .2s, box-shadow .2s, background .2s; }
.bx__back:hover { color: #fff; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5); }
.bx__back .i { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.bx__back:hover .i { transform: translateX(-3px); }

@media (max-width: 1080px) {
  .bk { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .bc__grid, .bi__grid { grid-template-columns: 1fr; }
  .bc__head { position: static; }
  .bm__three { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .bh { background-position: 50% 40%; }
  .bh__lede { line-height: 2.1; }
  .bh__words { display: flex; justify-content: center; margin: 10px 0 2px; }
  .bk { grid-template-columns: 1fr; }
  .bk li { padding: 28px 0 40px; }
  .bx__act .btn { flex: 1 1 100%; }
}