:root {
  --ink: #f5f5f7;
  --muted: #9b9b9f;
  --paper: #000000;
  --surface: #111111;
  --line: rgba(255, 255, 255, 0.14);
  --steel: #3f4a4d;
  --red: #b33a2f;
  --gold: #c19a54;
  --charcoal: #202124;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 16px clamp(20px, 5vw, 64px);
  color: #ffffff;
  background: rgba(0, 0, 0, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.brand-logo {
  width: clamp(92px, 9vw, 126px);
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
}

.site-nav a {
  transition: color 160ms ease, border-color 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #ffffff;
}

.nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-parent::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
  opacity: 0.68;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  z-index: 20;
  display: grid;
  min-width: 220px;
  padding: 10px;
  background: #050505;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.48);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -6px);
  transition: opacity 160ms ease, transform 160ms ease;
  backdrop-filter: none;
}

.nav-submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 18px;
}

.nav-submenu a {
  padding: 11px 12px;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  font-weight: 900;
}

.nav-submenu a:last-child {
  border-bottom: 0;
}

.nav-group:hover .nav-submenu,
.nav-group:focus-within .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  background: transparent;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: #ffffff;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--charcoal);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 7, 7, 0.84), rgba(7, 7, 7, 0.34) 50%, rgba(7, 7, 7, 0.55)),
    linear-gradient(0deg, rgba(7, 7, 7, 0.78), rgba(7, 7, 7, 0.04) 58%);
}

.hero-click-target {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  width: min(520px, 100%);
  padding: 0 clamp(20px, 5vw, 64px) clamp(60px, 12vh, 120px);
  color: #ffffff;
  pointer-events: none;
}

.sound-toggle {
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: clamp(22px, 5vw, 54px);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 900;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.home-sound-toggle {
  top: clamp(18px, 3vw, 34px);
  right: auto;
  bottom: auto;
  left: clamp(20px, 5vw, 64px);
}

.sound-toggle:hover,
.sound-toggle[aria-pressed="true"] {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.46);
}

.sound-icon {
  position: relative;
  width: 17px;
  height: 14px;
  border-left: 5px solid currentColor;
}

.sound-icon::before {
  content: "";
  position: absolute;
  top: 1px;
  left: -1px;
  width: 9px;
  height: 12px;
  border: 2px solid currentColor;
  border-left: 0;
  transform: skewY(-28deg);
}

.sound-toggle:not([aria-pressed="true"]) .sound-icon::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 6px;
  width: 2px;
  height: 20px;
  background: currentColor;
  transform: rotate(45deg);
}

.cheoljang-title-image {
  width: min(560px, 74vw);
  height: auto;
}

.compact-hero {
  min-height: clamp(430px, 54vh, 560px);
  align-items: start;
}

.cheoljang-mark {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: clamp(22px, 3.2vw, 46px);
  padding: clamp(12px, 2vw, 24px) clamp(20px, 5vw, 64px) clamp(28px, 4vw, 48px);
  pointer-events: auto;
}

.cheoljang-mark .cheoljang-title-image {
  width: clamp(122px, 12vw, 168px);
}

.cheoljang-brand-lockup {
  flex: 0 0 auto;
}

.cheoljang-hero-product {
  flex: 0 0 auto;
  width: min(280px, 100%);
  margin-top: 2px;
}

.cheoljang-hero-product figure {
  background: transparent;
}

.cheoljang-hero-product > p {
  font-size: clamp(0.9rem, 1vw, 1rem);
  font-weight: 700;
  line-height: 1.4;
}

.about-video-page {
  position: relative;
  display: grid;
  min-height: calc(100svh - 72px);
  background: #000000;
}

.about-only-video {
  width: 100%;
  height: calc(100svh - 72px);
  object-fit: contain;
  background: #000000;
}

.about-sound-toggle {
  top: clamp(16px, 3vw, 30px);
  right: auto;
  bottom: auto;
  left: clamp(20px, 5vw, 64px);
}

.identity-page {
  display: grid;
  min-height: calc(100svh - 72px);
  align-items: start;
  justify-items: center;
  padding: clamp(28px, 4vw, 56px) clamp(20px, 7vw, 104px) clamp(56px, 8vw, 100px);
  color: #ffffff;
  background: #000000;
}

.identity-statement {
  display: grid;
  justify-items: center;
  gap: clamp(20px, 3vw, 38px);
  width: min(720px, 100%);
  text-align: center;
}

.identity-prototype-logo {
  width: min(270px, 46vw);
  height: auto;
  display: block;
}

.identity-logo-stage {
  display: grid;
  justify-items: center;
}

.identity-rotating-logo {
  width: min(180px, 34vw);
  height: auto;
  animation: p001Turn 8.5s ease-in-out infinite;
  transform-origin: center center;
  image-rendering: auto;
}

.identity-copy {
  display: grid;
  gap: clamp(12px, 1.5vw, 18px);
  max-width: 620px;
  justify-items: center;
}

.identity-logo-copy {
  gap: 10px;
}

.identity-copy h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  line-height: 1.28;
}

.identity-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.86rem, 1vw, 0.98rem);
  line-height: 1.82;
}

.identity-copy p span {
  display: block;
}

@keyframes p001Turn {
  0% {
    transform: rotate(0deg);
  }

  38% {
    transform: rotate(180deg);
  }

  50% {
    transform: rotate(180deg);
  }

  88% {
    transform: rotate(360deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.brand-philosophy {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(300px, 1.18fr);
  gap: clamp(34px, 7vw, 96px);
  padding: clamp(84px, 11vw, 150px) clamp(20px, 5vw, 72px);
  color: #ffffff;
  background: #000000;
  border-bottom: 1px solid var(--line);
}

.brand-philosophy h2 {
  max-width: 760px;
}

.philosophy-copy {
  display: grid;
  gap: 22px;
}

.philosophy-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.95;
}

.product-listing {
  padding: clamp(62px, 8vw, 110px) clamp(20px, 5vw, 72px) clamp(80px, 10vw, 140px);
  color: #ffffff;
  background: #000000;
}

.compact-products {
  padding-top: clamp(14px, 2vw, 24px);
}

.product-content {
  min-width: 0;
}

.product-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(28px, 5vw, 54px);
}

.product-heading span {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 900;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  display: grid;
  color: #ffffff;
  background: #111111;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.minimal-product-card {
  width: min(280px, 100%);
}

.product-card figure {
  margin: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #050505;
}

.product-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.product-card:hover figure img {
  transform: scale(1.035);
}

.product-card-copy {
  display: grid;
  gap: 14px;
  min-height: 126px;
  padding: 22px;
}

.product-logo {
  width: min(230px, 100%);
  height: auto;
}

.product-card-copy p {
  margin: 0;
  color: var(--gold);
  font-weight: 900;
}

.minimal-product-card > p {
  margin: 0;
  padding: 18px 0 0;
  color: #ffffff;
  font-size: 1.08rem;
  font-weight: 900;
  text-align: center;
}

.collaboration-index {
  min-height: calc(100svh - 72px);
  padding: clamp(28px, 4vw, 56px) clamp(20px, 5vw, 72px) clamp(64px, 8vw, 104px);
  color: #ffffff;
  background: #000000;
}

.collaboration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 280px));
  gap: clamp(22px, 3vw, 34px);
  align-items: start;
}

.collaboration-card {
  display: grid;
  gap: 14px;
  color: #ffffff;
}

.collaboration-card figure {
  margin: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #080808;
}

.collaboration-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.collaboration-card p {
  margin: 0;
  font-size: clamp(0.9rem, 1vw, 1rem);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.collaboration-card:hover img {
  transform: scale(1.025);
}

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(52px, 8vw, 96px) clamp(20px, 5vw, 72px);
  color: #ffffff;
  background: #000000;
}

.product-detail-copy {
  display: grid;
  align-content: center;
}

.detail-logo {
  width: min(460px, 100%);
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.94);
}

.product-detail-copy p:last-child {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.86;
}

.product-detail-visual {
  margin: 0;
  min-height: 640px;
  background: #111111;
  overflow: hidden;
}

.product-detail-visual img,
.product-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.product-gallery figure {
  margin: 0;
  min-height: 560px;
  background: #111111;
  overflow: hidden;
}

.kang-product-page {
  background: #000000;
  padding: clamp(18px, 3vw, 42px) 0;
}

.kang-hero-image {
  width: min(720px, calc(100vw - 40px));
  margin: 0 auto 1px;
  background: #000000;
}

.kang-hero-image img {
  display: block;
  width: 100%;
  height: auto;
}

.kang-gallery-grid {
  display: block;
  padding: 0;
  background: #000000;
}

.kang-gallery-grid figure {
  display: block;
  width: min(720px, calc(100vw - 40px));
  min-height: auto;
  margin: 0 auto 1px;
  background: #000000;
}

.kang-gallery-grid img {
  display: block;
  height: auto;
  object-fit: contain;
}

.collaboration-project-info {
  width: min(720px, calc(100vw - 40px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) 0 clamp(54px, 8vw, 96px);
  color: #ffffff;
}

.collaboration-project-info h2 {
  margin-bottom: clamp(28px, 4vw, 44px);
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.collaboration-project-info dl {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.collaboration-project-info dl > div {
  display: grid;
  grid-template-columns: minmax(110px, 0.35fr) minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.collaboration-project-info dt {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.collaboration-project-info dd {
  margin: 0;
  font-size: clamp(0.95rem, 1.4vw, 1.08rem);
  line-height: 1.55;
}

.kang-hero-image img,
.kang-gallery-grid img {
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.92);
}

.image-lightbox.is-open {
  display: flex;
}

.image-lightbox img {
  max-width: min(100%, 1440px);
  max-height: calc(100svh - 48px);
  object-fit: contain;
}

.image-lightbox button {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.55);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}

.image-lightbox .lightbox-prev,
.image-lightbox .lightbox-next {
  top: 50%;
  width: 50px;
  height: 64px;
  border-radius: 999px;
  transform: translateY(-50%);
  font-size: 2rem;
}

.image-lightbox .lightbox-prev {
  right: auto;
  left: 18px;
}

.image-lightbox .lightbox-next {
  right: 18px;
}

.lightbox-counter {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (max-width: 620px) {
  .image-lightbox {
    padding: 16px;
  }

  .image-lightbox .lightbox-prev,
  .image-lightbox .lightbox-next {
    width: 42px;
    height: 54px;
  }
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3.5rem, 12vw, 11rem);
  line-height: 0.96;
  font-weight: 900;
  word-break: keep-all;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
  line-height: 1.08;
  word-break: keep-all;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.02rem, 2vw, 1.24rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 4px;
  font-weight: 800;
}

.button.primary {
  color: #ffffff;
  background: rgba(179, 58, 47, 0.78);
}

.button.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.button.dark {
  color: #ffffff;
  background: var(--charcoal);
}

.intro,
.director-profile,
.section,
.process,
.contact {
  padding: clamp(84px, 11vw, 150px) clamp(20px, 5vw, 72px);
}

.youtube-section {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.8fr);
  gap: clamp(34px, 6vw, 86px);
  padding: clamp(84px, 11vw, 150px) clamp(20px, 5vw, 72px);
  color: #ffffff;
  background: #000000;
  border-top: 1px solid var(--line);
}

.youtube-section p:last-child {
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.86;
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
  color: #ffffff;
  background: #000000;
}

.intro-copy {
  display: grid;
  gap: 26px;
}

.intro-copy p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.85;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #080808;
}

.identity-films {
  padding: clamp(84px, 11vw, 150px) clamp(20px, 5vw, 72px);
  color: #ffffff;
  background: #000000;
}

.identity-films .section-heading {
  align-items: start;
}

.identity-films h2 {
  max-width: 900px;
}

.film-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.film-card {
  overflow: hidden;
  background: #161617;
  border: 0;
  border-radius: 0;
}

.film-media {
  aspect-ratio: 16 / 9;
  background: #050505;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.film-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.film-copy {
  padding: clamp(24px, 4vw, 42px);
}

.film-kicker {
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.film-copy h3 {
  margin-bottom: 12px;
}

.film-copy p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.72;
}

.director-profile {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(34px, 7vw, 96px);
  color: #ffffff;
  background: #1d1d1f;
  border-top: 0;
}

.director-profile h2 {
  max-width: 760px;
}

.director-copy p {
  margin: 8px 0 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.8vw, 1.24rem);
  line-height: 1.86;
}

.director-link {
  margin-top: 24px;
}

.career-strip {
  display: grid;
  gap: 10px;
}

.career-strip span {
  display: block;
  padding: 14px 16px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  border: 0;
  border-radius: 0;
  font-weight: 900;
}

.metrics div {
  min-height: 150px;
  padding: 30px clamp(18px, 3vw, 42px);
  border-right: 1px solid var(--line);
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong {
  display: block;
  margin-bottom: 24px;
  color: var(--steel);
  font-size: 2rem;
}

.metrics span {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(32px, 5vw, 64px);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.work-card {
  min-height: 340px;
  padding: clamp(28px, 4vw, 46px);
  background: #111111;
  border: 0;
  border-radius: 0;
}

.work-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 82px;
  color: #ffffff;
  background: var(--steel);
  border-radius: 50%;
  font-weight: 900;
}

.work-card:nth-child(2) .work-number {
  background: var(--red);
}

.work-card:nth-child(3) .work-number {
  background: var(--gold);
}

.work-card p {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
}

.process {
  color: #ffffff;
  background: #000000;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.12);
  border: 0;
}

.process-list li {
  min-height: 260px;
  padding: clamp(28px, 4vw, 42px);
  background: #000000;
}

.process-list span {
  display: block;
  margin-bottom: 88px;
  color: var(--gold);
  font-weight: 900;
}

.process-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.72;
}

.note-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(60px, 9vw, 110px) clamp(20px, 5vw, 64px);
  color: #ffffff;
  background: #000000;
  color: #ffffff;
  border-top: 1px solid var(--line);
}

.note-preview h2 {
  max-width: 840px;
}

.note-preview .eyebrow {
  color: var(--red);
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 440px);
  gap: clamp(34px, 6vw, 86px);
  align-items: end;
  color: #ffffff;
  background: #000000;
}

.contact-panel {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 0;
  border-radius: 0;
  background: #111111;
  font-size: 1.04rem;
  font-weight: 800;
}

.contact-panel span {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.68);
  background: #1d1d1f;
  font-size: 0.9rem;
}

.note-page {
  background: #000000;
}

.work-page {
  background: #000000;
}

.work-hero {
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 64px) clamp(48px, 8vw, 90px);
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(14, 14, 14, 0.94), rgba(26, 28, 28, 0.88)),
    var(--charcoal);
}

.work-hero h1 {
  max-width: 1040px;
  font-size: clamp(2.7rem, 7vw, 6.8rem);
}

.work-hero p:last-child {
  max-width: 820px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.82;
}

.social-hero {
  min-height: calc(100svh - 82px);
}

.social-links {
  display: grid;
  width: min(560px, 100%);
  margin-top: clamp(38px, 6vw, 70px);
}

.social-link {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: clamp(18px, 3vw, 26px) 0;
  color: #ffffff;
  border: 0;
  background: transparent;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.social-link:hover,
.social-link:focus-visible {
  opacity: 0.82;
  transform: translateY(-2px);
}

.social-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.72);
  outline-offset: 8px;
}

.instagram-mark {
  display: block;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  object-fit: contain;
}

.social-link-copy {
  display: grid;
  gap: 5px;
}

.social-link-copy strong {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.02em;
}

.social-link-copy > span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
}

.work-archive {
  display: grid;
  gap: 1px;
  padding: clamp(44px, 7vw, 86px) clamp(20px, 5vw, 64px);
  background: #000000;
}

.archive-item {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(28px, 5vw, 56px);
  color: #ffffff;
  background: #111111;
}

.archive-item.current {
  color: #ffffff;
  background: #161616;
}

.archive-year {
  color: var(--red);
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  font-weight: 900;
}

.archive-item.current .archive-year {
  color: var(--gold);
}

.archive-item h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
}

.archive-item p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
  line-height: 1.84;
}

.archive-item.current p:last-child {
  color: rgba(255, 255, 255, 0.74);
}

.work-statement {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.9fr);
  gap: clamp(34px, 6vw, 86px);
  padding: clamp(72px, 10vw, 120px) clamp(20px, 5vw, 64px);
  color: #ffffff;
  background: #000000;
}

.work-statement p:last-child {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.86;
}

.blog-hero {
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 64px) clamp(38px, 6vw, 72px);
  color: #ffffff;
  background: #000000;
}

.blog-hero h1 {
  max-width: 980px;
  font-size: clamp(3.6rem, 9vw, 8.8rem);
}

.blog-hero p:last-child {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.82;
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 clamp(20px, 5vw, 64px) clamp(34px, 5vw, 64px);
  background: #000000;
}

.blog-categories a {
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.82);
  background: #111111;
  border: 1px solid var(--line);
  font-weight: 900;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 64px);
  padding: 0 clamp(20px, 5vw, 64px) clamp(48px, 7vw, 90px);
  background: #000000;
}

.blog-home .blog-layout {
  padding-top: clamp(28px, 5vw, 58px);
}

.blog-section-page .blog-layout {
  padding-top: clamp(28px, 5vw, 58px);
}

.blog-sidebar {
  position: sticky;
  top: 104px;
  align-self: start;
  display: grid;
  background: #050505;
  border: 1px solid var(--line);
}

.blog-sidebar a {
  padding: 18px 20px;
  color: rgba(255, 255, 255, 0.68);
  border-bottom: 1px solid var(--line);
  font-weight: 900;
}

.blog-sidebar a:last-child {
  border-bottom: 0;
}

.blog-sidebar a:hover,
.blog-sidebar a[aria-current="page"] {
  color: #ffffff;
  background: #111111;
}

.blog-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  background: #000000;
}

.blog-index.single-column {
  grid-template-columns: minmax(0, 720px);
}

.letters-stack {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.letter-entry {
  min-width: 0;
  padding: clamp(22px, 3.2vw, 38px);
  color: #ffffff;
  background: #0b0b0b;
  border: 1px solid var(--line);
}

.letter-card-link {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: center;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.letter-card-link:hover,
.letter-card-link:focus-visible {
  background: #171717;
  border-color: rgba(255, 255, 255, 0.36);
  transform: translateY(-2px);
  outline: 0;
}

.letter-entry.compact {
  background: #111111;
}

.letter-entry.compact h2 {
  max-width: 640px;
  margin-bottom: 18px;
  font-size: clamp(1.55rem, 2.45vw, 2.55rem);
}

.letter-brand-image {
  width: min(180px, 34vw);
  margin: 0;
}

.letter-entry h2 {
  max-width: 760px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: clamp(1.6rem, 2.65vw, 2.8rem);
}

.letter-body {
  width: min(620px, 100%);
}

.letter-body p {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.98rem, 1.28vw, 1.06rem);
  line-height: 1.78;
}

.letter-more-link {
  display: inline-flex;
  margin-top: clamp(14px, 2.5vw, 24px);
  color: var(--gold);
  font-weight: 900;
}

.blog-card {
  min-height: 240px;
  padding: clamp(22px, 3vw, 32px);
  color: #ffffff;
  background: #111111;
}

.blog-card.featured {
  background: #1a1a1a;
}

.blog-card h2 {
  margin-bottom: 16px;
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
}

.blog-card p:last-of-type {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.72;
}

.blog-card a {
  display: inline-flex;
  margin-top: 20px;
  color: var(--gold);
  font-weight: 900;
}

.post-status {
  display: inline-flex;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.42);
  font-weight: 900;
  text-transform: uppercase;
}

.back-link {
  display: inline-flex;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 900;
}

.back-link::before {
  content: "<";
  margin-right: 10px;
}

.director-note {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(46px, 7vw, 82px) 0;
}

.note-hero {
  width: 100%;
  padding-bottom: clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
}

.note-brand-mark {
  width: min(620px, 100%);
  height: auto;
  margin: 0 auto clamp(28px, 5vw, 48px);
}

.note-hero h1 {
  max-width: 620px;
  color: #ffffff;
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  line-height: 1.28;
  word-break: keep-all;
}

.note-hero p:last-child {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(0.86rem, 1vw, 0.98rem);
  line-height: 1.82;
  word-break: keep-all;
}

.note-body {
  width: min(620px, 100%);
  padding: clamp(34px, 5vw, 60px) 0;
}

.note-body p {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.86rem, 1vw, 0.98rem);
  line-height: 1.82;
  word-break: keep-all;
}

.note-body blockquote {
  margin: clamp(26px, 4vw, 42px) 0;
  padding-left: 18px;
  border-left: 3px solid var(--red);
  font-size: clamp(0.96rem, 1.35vw, 1.18rem);
  line-height: 1.48;
  font-weight: 900;
  word-break: keep-all;
}

.note-signature {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  width: min(620px, 100%);
  color: rgba(255, 255, 255, 0.64);
}

.note-signature img {
  width: min(280px, 72vw);
  height: auto;
  display: block;
  opacity: 0.88;
}

.signature-title {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.note-signature strong {
  color: #ffffff;
  font-size: 1.18rem;
}

@media (max-width: 1120px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 20px;
    background: rgba(22, 22, 22, 0.98);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .nav-group {
    display: grid;
    align-items: stretch;
  }

  .nav-parent::after {
    margin-left: 10px;
  }

  .nav-submenu {
    position: static;
    min-width: 0;
    padding: 0 0 8px 16px;
    background: transparent;
    border: 0;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
    backdrop-filter: none;
  }

  .nav-submenu::before {
    display: none;
  }

  .nav-submenu a {
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.88rem;
    border-bottom: 0;
  }

  .nav-cta {
    padding: 15px 0;
    border: 0;
    border-radius: 0;
  }

  .hero {
    min-height: 760px;
  }

  .compact-hero {
    min-height: 500px;
  }

  .cheoljang-mark {
    padding: 18px 20px 36px;
  }

  .hero-video {
    object-position: center center;
  }

  .intro,
  .director-profile,
  .brand-philosophy,
  .product-listing,
  .product-detail-hero,
  .work-statement,
  .youtube-section,
  .contact,
  .note-preview {
    grid-template-columns: 1fr;
  }

  .intro,
  .director-profile,
  .brand-philosophy,
  .product-listing,
  .product-detail-hero,
  .work-statement,
  .youtube-section,
  .contact,
  .blog-layout {
    display: grid;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .identity-statement {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-sidebar a {
    border-right: 1px solid var(--line);
    border-bottom: 0;
    text-align: center;
  }

  .blog-sidebar a:last-child {
    border-right: 0;
  }

  .metrics,
  .film-grid,
  .work-grid,
  .product-grid,
  .product-gallery,
  .blog-index,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .note-preview {
    display: grid;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 66px;
    padding: 12px 16px;
  }

  .site-nav {
    top: 66px;
  }

  .brand-logo {
    width: 86px;
  }

  .about-video-page {
    min-height: calc(100svh - 66px);
  }

  .about-only-video {
    height: calc(100svh - 66px);
    object-fit: cover;
  }

  .hero {
    min-height: 720px;
  }

  .compact-hero {
    min-height: 620px;
  }

  .cheoljang-mark {
    flex-direction: column;
    align-items: center;
    padding: 10px 20px 32px;
    gap: 18px;
    text-align: center;
  }

  .cheoljang-hero-product {
    width: min(280px, 100%);
    margin: 2px auto 0;
    justify-self: center;
  }

  .collaboration-grid {
    grid-template-columns: minmax(0, 280px);
    justify-content: center;
  }

  .collaboration-card {
    width: 100%;
    justify-self: center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 7, 7, 0.78), rgba(7, 7, 7, 0.3)),
      linear-gradient(0deg, rgba(7, 7, 7, 0.82), rgba(7, 7, 7, 0.1) 62%);
  }

  .hero-content {
    padding: 0 20px 54px;
  }

  .hero-content.cheoljang-mark {
    padding: 10px 20px 32px;
  }

  .sound-toggle {
    right: 20px;
    bottom: 22px;
  }

  .home-sound-toggle {
    top: 14px;
    right: auto;
    bottom: auto;
    left: 20px;
  }

  .about-sound-toggle {
    top: 14px;
    right: auto;
    bottom: auto;
    left: 20px;
  }

  .identity-page {
    align-items: start;
    padding: 24px 20px 64px;
  }

  .identity-statement {
    gap: 22px;
  }

  .identity-prototype-logo {
    width: min(170px, 48vw);
  }

  .identity-rotating-logo {
    width: min(150px, 42vw);
  }

  .identity-copy h1 {
    font-size: clamp(1rem, 4.4vw, 1.35rem);
    line-height: 1.28;
  }

  .identity-copy p {
    font-size: 0.88rem;
    line-height: 1.72;
  }


  h1 {
    font-size: clamp(4.4rem, 22vw, 7rem);
    line-height: 1.02;
  }

  .identity-copy h1 {
    font-size: clamp(1rem, 4.4vw, 1.35rem);
    line-height: 1.28;
  }

  .note-hero h1 {
    font-size: clamp(1.55rem, 7vw, 2.25rem);
    line-height: 1.22;
  }

  .metrics,
  .film-grid,
  .work-grid,
  .product-grid,
  .blog-index,
  .blog-sidebar,
  .process-list {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    grid-template-columns: 1fr;
  }

  .kang-gallery-grid {
    display: block;
  }

  .product-heading {
    display: grid;
  }

  .product-detail-visual,
  .product-gallery figure {
    min-height: auto;
    aspect-ratio: 4 / 5;
  }

  .kang-gallery-grid figure {
    aspect-ratio: auto;
  }

  .kang-hero-image img,
  .kang-gallery-grid img {
    cursor: default;
  }

  .detail-logo {
    width: min(320px, 100%);
  }

  .blog-sidebar a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .metrics div {
    min-height: 118px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metrics div:last-child {
    border-bottom: 0;
  }

  .work-card,
  .process-list li {
    min-height: auto;
  }

  .work-number,
  .process-list span {
    margin-bottom: 44px;
  }

  .site-footer,
  .note-signature {
    flex-direction: column;
    align-items: flex-start;
  }

  .archive-item {
    grid-template-columns: 1fr;
  }
}

/* Quiet typography baseline: keep pages closer to the About P001 identity scale. */
.intro h1,
.director-profile h2,
.work-hero h1,
.blog-hero h1,
.note-hero h1,
.product-detail-copy h1,
.youtube-section h1,
.work-statement h2,
.note-preview h2 {
  font-size: clamp(1.45rem, 3.2vw, 2.45rem);
  line-height: 1.22;
  word-break: keep-all;
}

.intro-copy p,
.director-copy p,
.work-hero p:last-child,
.blog-hero p,
.note-hero p:last-child,
.product-detail-copy p:last-child,
.youtube-section p:last-child,
.work-statement p:last-child,
.note-preview p,
.film-card p,
.work-card p,
.archive-item p,
.product-card-copy p,
.letter-body p,
.blog-card p {
  font-size: clamp(0.88rem, 1.05vw, 0.98rem);
  line-height: 1.78;
  word-break: keep-all;
}

.blog-card h2,
.letter-entry h2,
.letter-entry.compact h2,
.archive-item h2 {
  font-size: clamp(1.08rem, 1.8vw, 1.55rem);
  line-height: 1.3;
  word-break: keep-all;
}

.film-kicker,
.eyebrow,
.post-status,
.product-heading span,
.letter-more-link,
.blog-card a,
.back-link {
  font-size: 0.78rem;
}

.note-body,
.note-hero,
.director-note {
  text-align: left;
}

.article-page .note-hero h1 {
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  line-height: 1.28;
}

.article-page .note-hero p:last-child,
.article-page .note-body p {
  font-size: clamp(0.86rem, 1vw, 0.98rem);
  line-height: 1.82;
}

@media (min-width: 621px) {
  .article-page .note-brand-mark {
    margin-left: 0;
    margin-right: 0;
  }

  .article-page .note-body p {
    text-align: justify;
    text-align-last: left;
    text-justify: inter-word;
  }
}

.note-signature {
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
}

@media (max-width: 620px) {
  .intro h1,
  .director-profile h2,
  .work-hero h1,
  .blog-hero h1,
  .note-hero h1,
  .product-detail-copy h1,
  .youtube-section h1,
  .work-statement h2,
  .note-preview h2 {
    font-size: clamp(1.35rem, 6vw, 1.9rem);
    line-height: 1.24;
  }

  .intro-copy p,
  .director-copy p,
  .work-hero p:last-child,
  .blog-hero p,
  .note-hero p:last-child,
  .product-detail-copy p:last-child,
  .youtube-section p:last-child,
  .work-statement p:last-child,
  .note-preview p,
  .film-card p,
  .work-card p,
  .archive-item p,
  .product-card-copy p,
  .letter-body p,
  .blog-card p {
    font-size: 0.88rem;
    line-height: 1.72;
  }

  .blog-card h2,
  .letter-entry h2,
  .letter-entry.compact h2,
  .archive-item h2 {
    font-size: clamp(1.05rem, 5vw, 1.42rem);
  }

  .note-signature {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
  }

  .note-signature img {
    width: min(220px, 66vw);
  }

  .letter-card-link {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .letter-brand-image {
    width: min(150px, 44vw);
  }

  .note-brand-mark {
    width: min(340px, 82vw);
  }

  .article-page .note-hero h1 {
    font-size: clamp(1rem, 4.4vw, 1.35rem);
    line-height: 1.28;
  }

  .article-page .note-hero p:last-child,
  .article-page .note-body p {
    font-size: 0.88rem;
    line-height: 1.72;
  }
}