/* 어플공방 — 공통 스타일
   색은 로고에서 그대로 가져왔다. 주황은 여는 중괄호, 빨강은 도장. */

:root {
  --ink:      #16130F;
  --ink-soft: #3A342D;
  --muted:    #6E675F;
  --line:     #E6E1DA;
  --paper:    #FFFFFF;
  --soft:     #FAF7F2;
  --orange:   #E8722C;
  --red:      #C4202A;
  --radius:   14px;
  --wrap:     1080px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
               "Malgun Gothic", "Noto Sans KR", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;   /* 한글이 단어 중간에서 끊기지 않게 */
}

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

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;        /* 좁은 화면에서 글이 가장자리에 붙지 않게 */
}

/* ---------- 머리말 ---------- */

.site-head {
  background: var(--ink);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; }
.brand img { height: 34px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.nav a {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--orange); }
.nav a[aria-current="page"] { border-bottom-color: var(--orange); }

.lang {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
}
.lang a { color: rgba(255,255,255,.55); text-decoration: none; }
.lang a:hover { color: #FFFFFF; }
.lang .on { color: #FFFFFF; font-weight: 700; }

/* ---------- 큰 제목 자리 ---------- */

.hero {
  background: var(--ink);
  color: #FFFFFF;
  padding: 72px 0 84px;
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.2vw, 48px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.hero .tagline {
  color: var(--orange);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 22px;
  font-weight: 700;
}
.hero p {
  margin: 0;
  max-width: 620px;
  color: rgba(255,255,255,.78);
  font-size: 18px;
}
.hero .cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
}
.btn-primary { background: var(--orange); color: #FFFFFF; }
.btn-primary:hover { background: #D5641F; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #FFFFFF; }
.btn-ghost:hover { border-color: #FFFFFF; }

/* ---------- 본문 ---------- */

.section { padding: 72px 0; }
.section.soft { background: var(--soft); }

.section h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.section .lead {
  color: var(--muted);
  margin: 0 0 40px;
  font-size: 17px;
}

.page-head { padding: 56px 0 8px; }
.page-head h1 {
  font-size: clamp(28px, 4.4vw, 40px);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}
.page-head p { color: var(--muted); margin: 0; }

/* ---------- 회사소개 ---------- */

.prose { max-width: 720px; }
.prose h2 {
  font-size: 22px;
  margin: 48px 0 12px;
  padding-left: 14px;
  border-left: 4px solid var(--orange);
  line-height: 1.4;
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 18px; color: var(--ink-soft); }
.prose .sign { color: var(--muted); font-size: 15px; }

.values { display: grid; gap: 20px; margin: 0; padding: 0; list-style: none; }
.value {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--paper);
}
.value h3 { margin: 0 0 8px; font-size: 18px; }
.value h3 span { color: var(--red); margin-right: 8px; }
.value p { margin: 0; color: var(--muted); font-size: 16px; }

.contact { margin: 0; }
.contact div { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact dt { flex: 0 0 110px; color: var(--muted); font-size: 15px; margin: 0; }
.contact dd { margin: 0; }

/* ---------- 꼬리말 ---------- */

.site-foot {
  background: var(--ink);
  color: rgba(255,255,255,.6);
  padding: 44px 0;
  font-size: 14px;
  margin-top: 0;
}
.site-foot img { height: 30px; width: auto; margin-bottom: 18px; }
.site-foot p { margin: 0 0 6px; }
.site-foot a { color: rgba(255,255,255,.75); }

/* ---------- 좁은 화면 ---------- */

@media (max-width: 720px) {
  body { font-size: 16px; }
  .site-head .wrap { min-height: 60px; padding-top: 10px; padding-bottom: 10px; }
  .nav { gap: 16px; width: 100%; margin-left: 0; order: 3; }
  .lang { margin-left: auto; order: 2; }
  .hero { padding: 52px 0 60px; }
  .section { padding: 52px 0; }
  .app { grid-template-columns: 1fr; gap: 18px; }
  .app .icon { width: 76px; height: 76px; }
  .shots img { height: 230px; }
  .contact div { flex-direction: column; gap: 2px; }
}

/* ---------- 사진을 깐 큰 제목 자리 ---------- */

.hero.shot {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 108px 0 116px;
}
/* 사진 위에 글씨를 올리므로 어둡게 덮는다. 안 덮으면 밝은 부분에서 글씨가 사라진다. */
.hero.shot::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(10,9,7,.94) 0%, rgba(10,9,7,.80) 46%, rgba(10,9,7,.55) 100%);
}
.hero.shot .wrap { position: relative; }

/* ---------- 일하는 방식 ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.card .no {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--orange);
  margin-bottom: 10px;
}
.card h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.45; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* ---------- 사진 + 글 짝 ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.split h2 { margin-top: 0; }
.split p { color: var(--ink-soft); margin: 0 0 16px; }
.split .kicker {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 10px;
}
.split.flip img { order: 2; }

/* ---------- 기술 목록 ---------- */

.stack { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 10px; }
.stack li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15.5px;
  color: var(--ink-soft);
}
.stack li::before {
  content: "";
  flex: 0 0 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--orange);
}
.stack li b { font-weight: 700; color: var(--ink); }

/* ---------- 좁은 화면 추가분 ---------- */

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 26px; }
  .split.flip img { order: 0; }
  .hero.shot { padding: 76px 0 84px; }
}