:root {
  --indigo: #505692;
  --indigo-deep: #2c315c;
  --ice: #eaf5f7;
  --ink: #1c2430;
  --muted: #5c6778;
  --line: rgba(44, 49, 92, 0.12);
  --gold: #e3b423;
  --coral: #e23d3a;
  --white: #ffffff;
  --header: 84px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Pretendard, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  font-size: 17px;
  line-height: 1.7;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }
address { font-style: normal; }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--indigo);
  color: #fff;
  padding: 8px 12px;
  z-index: 20;
}
.skip:focus { top: 12px; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  width: min(1200px, calc(100% - 40px));
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}
.brand img { height: 58px; width: auto; }
.brand-name {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.nav-links a {
  text-decoration: none;
  color: var(--indigo-deep);
  font-size: 0.95rem;
  font-weight: 700;
}
.nav-links a:hover { color: var(--coral); }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  border: 1px solid transparent;
}
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { background: var(--indigo-deep); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-light { background: #fff; color: var(--indigo-deep); }

.hero {
  position: relative;
  min-height: calc(100vh - var(--header));
  color: #fff;
  background: var(--indigo-deep);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-media, .hero-media video, .hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(28, 34, 72, 0.82) 0%, rgba(28, 34, 72, 0.42) 48%, rgba(28, 34, 72, 0.08) 100%),
    linear-gradient(180deg, rgba(28, 34, 72, 0.05), rgba(28, 34, 72, 0.28));
}
.hero-copy {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 56px;
}
.kicker {
  margin: 0 0 12px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: #f3d36a;
}
.hero h1 {
  margin: 0 0 16px;
  max-width: 12ch;
  font-size: clamp(2.5rem, 5.4vw, 4.6rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
  font-weight: 800;
}
.lead {
  max-width: 38rem;
  margin: 0 0 26px;
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.88);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  max-width: 46rem;
}
.hero-meta strong { display: block; letter-spacing: -0.03em; }
.hero-meta span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

section { padding: 92px 0; }
.paper { background: var(--ice); }
.deep { background: var(--indigo-deep); color: #fff; }
.section-h {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  margin-bottom: 36px;
  align-items: end;
}
.idx {
  font-family: "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--indigo);
}
.deep .idx { color: #f3d36a; }
.section-h h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.04em;
  line-height: 1.22;
}
.section-h p { margin: 12px 0 0; color: var(--muted); max-width: 46rem; }
.section-h p + p { margin-top: 8px; }
.deep .section-h p { color: rgba(255, 255, 255, 0.74); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.frame {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(44, 49, 92, 0.16);
}
.frame img, .frame video { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.names { list-style: none; margin: 0; padding: 0; }
.names li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.names li:last-child { border-bottom: 1px solid var(--line); }
.names b {
  display: block;
  font-family: "Segoe UI", sans-serif;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--coral);
}
.names strong {
  display: block;
  margin: 2px 0 6px;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}
.names p { margin: 0; color: var(--muted); }

.works { display: grid; gap: 22px; }
.work {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.work:nth-child(even) img { order: 2; }
.work img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}
.work div { padding: 28px 28px 26px; }
.work .en {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--indigo);
}
.work h3 {
  margin: 4px 0 12px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}
.work p { margin: 0 0 10px; color: var(--muted); }
.work .en { color: var(--indigo); }
.work ul {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}
.work li {
  position: relative;
  padding: 7px 0 7px 16px;
  color: var(--ink);
  font-size: 0.96rem;
}
.work li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.reel {
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 24px 50px rgba(44, 49, 92, 0.12);
}
.reel video { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.reel figcaption {
  margin: 0;
  padding: 16px 22px 18px;
  color: var(--muted);
}

.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.steps li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.steps b {
  font-family: "Segoe UI", sans-serif;
  color: #f3d36a;
  letter-spacing: 0.08em;
}
.steps strong { display: block; font-size: 1.2rem; letter-spacing: -0.03em; }
.steps span { color: rgba(255, 255, 255, 0.74); }

.contact {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  padding: 28px;
  border-radius: 24px;
  background: var(--ice);
  align-items: center;
}
.role {
  margin: 0;
  color: var(--indigo);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}
.contact h3 {
  margin: 4px 0 0;
  font-size: 2.2rem;
  letter-spacing: -0.04em;
}
.en-name {
  margin: 0 0 18px;
  font-family: "Segoe UI", sans-serif;
  letter-spacing: 0.16em;
  font-weight: 800;
  color: var(--muted);
  font-size: 0.82rem;
}
.contact ul { list-style: none; margin: 0; padding: 0; }
.contact li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.contact li:last-child { border-bottom: 1px solid var(--line); }
.contact li span { color: var(--muted); font-size: 0.9rem; }
.contact a { font-weight: 700; text-decoration: none; }
.contact a:hover { color: var(--indigo); }

.cta {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border-radius: 24px;
  color: #fff;
  background:
    radial-gradient(600px 180px at 100% 0%, rgba(227, 180, 35, 0.35), transparent 60%),
    linear-gradient(120deg, #2c315c, #505692 70%);
}
.cta h2 { margin: 0 0 8px; letter-spacing: -0.03em; font-size: 1.55rem; }
.cta p { margin: 0; color: rgba(255, 255, 255, 0.84); }

footer.site {
  padding: 26px 0 36px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .section-h, .split, .work, .contact { grid-template-columns: 1fr; }
  .work:nth-child(even) img { order: 0; }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 20px 16px;
  }
  .nav-links.is-open { display: flex; }
  .brand-name { display: none; }
  section { padding: 64px 0; }
  .hero h1 { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}