:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #eef2f7;
  --ink: #101828;
  --muted: #526070;
  --subtle: #7a8795;
  --line: #d9e0ea;
  --accent: #223a5e;
  --accent-strong: #172942;
  --accent-soft: #e8edf5;
  --focus: #f2b705;
  --max: 1180px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--surface);
  border-radius: 6px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0);
  transition:
    backdrop-filter 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--line);
  box-shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  min-height: var(--header-height);
  margin: 0 auto;
  padding: 0 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  padding: 10px 0;
  color: var(--accent);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.site-nav a {
  position: relative;
  display: grid;
  gap: 1px;
  min-width: 74px;
  padding: 9px 12px;
  border-radius: 6px;
  text-align: center;
  transition:
    background 160ms ease,
    color 160ms ease;
}

.site-nav span {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.2;
}

.site-nav small {
  color: var(--subtle);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 12px;
  bottom: 5px;
  left: 12px;
  height: 2px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--ink);
}

.site-nav a:hover small,
.site-nav a:focus-visible small {
  color: var(--accent);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 6px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.section {
  padding: 84px 20px;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 58px 20px 72px;
  background:
    linear-gradient(90deg, rgba(247, 248, 251, 0.94) 0%, rgba(247, 248, 251, 0.82) 54%, rgba(247, 248, 251, 0.66) 100%),
    linear-gradient(180deg, rgba(247, 248, 251, 0.56) 0%, rgba(247, 248, 251, 0.98) 100%),
    url("./assets/hero-background.jpg");
  background-color: var(--bg);
  background-position:
    center,
    center,
    50% 48%;
  background-size:
    100% 100%,
    100% 100%,
    118% auto;
  animation: heroBackgroundDrift 52s cubic-bezier(0.45, 0, 0.2, 1) infinite alternate;
}

.hero-grid,
.section-layout,
.section-top,
.service-grid,
.brand-grid,
.contact-box,
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.72fr);
  gap: 40px;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  min-height: 620px;
  flex-direction: column;
  justify-content: center;
  padding: 56px 0;
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-emphasis {
  color: var(--accent);
  font-weight: 900;
  background-image: linear-gradient(transparent 68%, rgba(34, 58, 94, 0.13) 68%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.contact .brand-emphasis,
.site-footer .brand-emphasis {
  color: var(--surface);
  background-image: linear-gradient(transparent 68%, rgba(255, 255, 255, 0.18) 68%);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.12;
}

h1 {
  font-size: clamp(64px, 13vw, 168px);
  font-weight: 900;
  letter-spacing: 0;
}

h2 {
  max-width: 860px;
  font-size: clamp(34px, 5.6vw, 68px);
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  font-size: 24px;
  font-weight: 900;
}

.hero-subtitle {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--ink);
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.24;
}

.hero-description {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
  transition:
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: var(--surface);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button-secondary {
  background: transparent;
  color: var(--accent);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--accent-soft);
}

.hero-panel {
  align-self: center;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-visual {
  position: relative;
  padding: 12px;
  overflow: hidden;
  background: var(--surface-soft);
}

.production-image {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border: 1px solid rgba(34, 58, 94, 0.16);
  border-radius: 8px;
  box-shadow: 0 22px 48px rgba(34, 58, 94, 0.13);
}

.production-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-map {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line);
}

.brand-map div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

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

.brand-map dt {
  color: var(--subtle);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-map dd {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.75fr);
  gap: 56px;
  align-items: start;
}

.section-body p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 18px;
}

.section-body p:last-child {
  margin-bottom: 0;
}

.services {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.section-top {
  margin-bottom: 36px;
}

.section-top p:not(.section-kicker) {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.service-card {
  grid-column: span 2;
  min-height: 260px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.service-card:hover {
  border-color: rgba(15, 61, 145, 0.42);
  box-shadow: 0 16px 34px rgba(16, 24, 40, 0.08);
  transform: translateY(-3px);
}

.service-card-wide {
  grid-column: span 4;
}

.service-card span {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.service-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.brands {
  background: var(--bg);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.brand-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.brand-card:hover {
  border-color: rgba(15, 61, 145, 0.48);
  box-shadow: 0 18px 38px rgba(16, 24, 40, 0.09);
  transform: translateY(-4px);
}

.brand-card-muted {
  min-height: 240px;
  background: var(--surface-soft);
  border-style: dashed;
}

.brand-card-head p {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-card > p {
  margin: 24px 0;
  color: var(--muted);
  font-size: 17px;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 900;
}

.text-link::after {
  content: "→";
  transition: transform 160ms ease;
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(4px);
}

.capabilities {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.capability-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.capability-list article {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.capability-list h3 {
  font-size: 21px;
}

.capability-list p {
  margin: 8px 0 0;
  color: var(--muted);
}

.contact {
  background: var(--accent);
  color: var(--surface);
}

.contact h2,
.contact .section-kicker {
  color: var(--surface);
}

.contact .section-kicker {
  opacity: 0.78;
}

.contact-box {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 40px;
  align-items: end;
}

.contact-box p:not(.section-kicker) {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.contact-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-routes article {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-routes span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-routes h3 {
  color: var(--surface);
  font-size: 22px;
  margin-top: 10px;
}

.contact-routes p {
  margin: 16px 0 22px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-actions a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  color: var(--surface);
  font-size: 13px;
  font-weight: 900;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.contact-actions a:hover,
.contact-actions a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.56);
  transform: translateY(-2px);
}

.site-footer {
  padding: 42px 20px 26px;
  background: #0b1220;
  color: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-logo {
  display: block;
  width: 136px;
  height: auto;
  margin: 0 0 16px;
  object-fit: contain;
}

.footer-inner p {
  max-width: 520px;
  margin: 0;
}

.footer-inner nav {
  display: grid;
  gap: 12px;
  justify-items: end;
  font-weight: 800;
}

.footer-inner nav a {
  display: grid;
  gap: 1px;
  text-align: right;
}

.footer-inner nav span {
  color: var(--surface);
  font-size: 14px;
  line-height: 1.25;
}

.footer-inner nav small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--surface);
}

.footer-inner a:hover small,
.footer-inner a:focus-visible small {
  color: rgba(255, 255, 255, 0.82);
}

.company-info {
  max-width: var(--max);
  margin: 30px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.company-info dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 24px;
  margin: 0;
}

.company-info div {
  display: flex;
  gap: 8px;
  min-width: 0;
}

.company-info dt {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.42);
  font-weight: 800;
}

.company-info dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.company-info a {
  color: inherit;
}

.company-info a:hover,
.company-info a:focus-visible {
  color: var(--surface);
}

.company-info-wide {
  grid-column: 1 / -1;
}

.copyright {
  max-width: var(--max);
  margin: 24px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.54);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-title {
  position: relative;
  display: inline-grid;
  width: fit-content;
  max-width: 100%;
}

.hero-title-original,
.hero-title-scatter {
  grid-area: 1 / 1;
}

.hero-title-original {
  opacity: calc(1 - var(--scatter-switch, 0));
  transition: opacity 140ms linear;
}

.taeris-word span {
  display: inline-block;
}

.taeris-word .kern-ta {
  margin-left: -0.13em;
}

.taeris-word .kern-ae {
  margin-left: -0.01em;
}

.taeris-word .kern-er {
  margin-left: -0.015em;
}

.hero-title-scatter {
  opacity: var(--scatter-switch, 0);
  pointer-events: none;
  transition: opacity 140ms linear;
}

.hero-title[data-scatter-text] {
  --scatter-intensity: 0;
  --scatter-switch: 0;
}

.scatter-word {
  display: inline-block;
  white-space: nowrap;
}

.scatter-char {
  display: inline-block;
  transform:
    translate(
      calc(var(--scatter-x, 0px) * var(--scatter-intensity)),
      calc(var(--scatter-y, 0px) * var(--scatter-intensity))
    )
    rotate(calc(var(--scatter-rotate, 0deg) * var(--scatter-intensity)));
  opacity: calc(1 - (var(--scatter-intensity) * 0.18));
  transition:
    transform 120ms linear,
    opacity 120ms linear;
  will-change: transform;
}

@keyframes heroBackgroundDrift {
  0% {
    background-position:
      center,
      center,
      49% 47%;
    background-size:
      100% 100%,
      100% 100%,
      118% auto;
  }

  34% {
    background-position:
      center,
      center,
      51% 49%;
    background-size:
      100% 100%,
      100% 100%,
      120% auto;
  }

  68% {
    background-position:
      center,
      center,
      48% 51%;
    background-size:
      100% 100%,
      100% 100%,
      119% auto;
  }

  100% {
    background-position:
      center,
      center,
      52% 50%;
    background-size:
      100% 100%,
      100% 100%,
      121% auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .scatter-char {
    transform: none;
    opacity: 1;
  }

}

@media (max-width: 980px) {
  .hero-grid,
  .section-layout,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: auto;
    padding: 42px 0 14px;
  }

  .hero-panel {
    align-self: auto;
  }

  .service-card,
  .service-card-wide {
    grid-column: span 3;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  .header-inner {
    min-height: var(--header-height);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    right: 12px;
    left: 12px;
    display: grid;
    gap: 0;
    padding: 8px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 38px rgba(16, 24, 40, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    min-width: 0;
    padding: 14px 12px;
    border-radius: 6px;
    text-align: left;
  }

  .site-nav span {
    font-size: 16px;
  }

  .site-nav small {
    font-size: 12px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: var(--accent-soft);
  }

  .site-nav a::after {
    display: none;
  }

  .section {
    padding: 64px 20px;
  }

  .hero {
    padding-top: 34px;
    padding-bottom: 58px;
  }

  h1 {
    font-size: clamp(60px, 20vw, 112px);
  }

  h2 {
    font-size: clamp(32px, 10vw, 50px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .brand-map div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .hero {
    background:
      linear-gradient(90deg, rgba(247, 248, 251, 0.9) 0%, rgba(247, 248, 251, 0.8) 58%, rgba(247, 248, 251, 0.72) 100%),
      linear-gradient(180deg, rgba(247, 248, 251, 0.58) 0%, rgba(247, 248, 251, 0.98) 100%),
      url("./assets/hero-background.jpg");
    background-position:
      center,
      center,
      54% 44%;
    background-size:
      100% 100%,
      100% 100%,
      auto 112%;
  }

  .hero-visual {
    padding: 10px;
  }

  .service-grid,
  .brand-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card-wide {
    grid-column: auto;
    min-height: auto;
  }

  .service-card span {
    margin-bottom: 30px;
  }

  .brand-card,
  .brand-card-muted {
    min-height: auto;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-inner nav {
    justify-items: start;
  }

  .contact-routes {
    grid-template-columns: 1fr;
  }

  .footer-inner nav a {
    text-align: left;
  }

  .company-info dl {
    grid-template-columns: 1fr;
  }

  .company-info div {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
  }
}

@media (max-width: 440px) {
  .brand-wordmark {
    font-size: 25px;
  }

  .hero-subtitle,
  .hero-description,
  .section-body p,
  .section-top p:not(.section-kicker),
  .contact-box p:not(.section-kicker) {
    font-size: 16px;
  }

  .service-card,
  .brand-card {
    padding: 22px;
  }
}
