:root {
  color-scheme: dark;
  --bg: #090b0f;
  --panel: #101820;
  --ink: #f7fbff;
  --muted: #b6c2cc;
  --line: rgba(255, 255, 255, 0.14);
  --red: #ed3849;
  --cyan: #34d4ff;
  --gold: #f0bd61;
  --green: #74d68c;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 48px);
  background: rgba(6, 9, 13, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: linear-gradient(135deg, var(--red), #141b24 55%, var(--cyan));
  font-size: 18px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 120px clamp(18px, 5vw, 64px) 84px;
}

.hero img {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(4, 6, 9, 0.96) 0%, rgba(4, 6, 9, 0.78) 38%, rgba(4, 6, 9, 0.28) 72%),
    linear-gradient(180deg, rgba(4, 6, 9, 0.18), #090b0f 98%);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

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

h1 {
  margin: 0;
  font-size: clamp(54px, 12vw, 148px);
  line-height: 0.88;
  font-weight: 900;
}

h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
}

h3 {
  margin: 0;
  font-size: 20px;
}

.hero-copy > p:not(.eyebrow),
.intro > p {
  margin-right: auto;
  margin-left: auto;
  text-align: left;
  max-width: 760px;
  color: #d9e3ea;
  font-size: clamp(18px, 2.1vw, 25px);
  line-height: 1.65;
}

.hero-actions,
.output-row,
.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 900;
}

.button.primary {
  background: var(--red);
  border-color: var(--red);
  color: white;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics {
  position: absolute;
  right: clamp(18px, 5vw, 64px);
  bottom: 28px;
  left: clamp(18px, 5vw, 64px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 860px;
  margin-left: auto;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.hero-metrics div {
  min-height: 96px;
  padding: 20px;
  background: rgba(8, 12, 17, 0.74);
}

.hero-metrics strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.section-band {
  padding: clamp(70px, 9vw, 118px) clamp(18px, 5vw, 64px);
}

.section-band > * {
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
}

.section-head {
  margin-bottom: 34px;
}

.intro {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 12, 18, 0.98) 0%, rgba(8, 12, 18, 0.9) 55%, rgba(8, 12, 18, 0.74) 100%),
    radial-gradient(circle at 84% 34%, rgba(52, 212, 255, 0.16), transparent 26%),
    linear-gradient(135deg, #0b1118 0%, #101b24 58%, #0a0f16 100%);
}

.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.72;
  background:
    linear-gradient(90deg, transparent 0 71px, rgba(255, 255, 255, 0.08) 72px 73px, transparent 74px 100%),
    linear-gradient(0deg, transparent 0 71px, rgba(255, 255, 255, 0.07) 72px 73px, transparent 74px 100%);
  background-size: 144px 144px;
}

.intro::after {
  content: "";
  position: absolute;
  top: 50%;
  right: clamp(22px, 5vw, 74px);
  width: min(32vw, 422px);
  min-width: 320px;
  aspect-ratio: 1.47;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.26) 0 0) 12% 32% / 46% 5px no-repeat,
    linear-gradient(rgba(255, 255, 255, 0.18) 0 0) 8% 52% / 62% 5px no-repeat,
    linear-gradient(rgba(255, 255, 255, 0.16) 0 0) 14% 70% / 38% 5px no-repeat,
    linear-gradient(105deg, rgba(198, 32, 49, 0.32) 0%, rgba(53, 41, 60, 0.38) 48%, rgba(52, 212, 255, 0.22) 100%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  transform: translateY(-50%);
  backdrop-filter: blur(4px);
}

.intro > * {
  position: relative;
  z-index: 1;
}

.intro h2 {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(40px, 4.8vw, 68px);
}

.network {
  background: #f5f7fa;
  color: #111820;
}

.network .eyebrow,
.output .eyebrow {
  color: #c62031;
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.network-grid article,
.service-item,
.output-row article {
  min-height: 238px;
  padding: 24px;
  border: 1px solid rgba(17, 24, 32, 0.13);
  border-radius: 8px;
  background: white;
}

.network-grid article:first-child {
  border-top: 5px solid var(--red);
}

.network-grid article:nth-child(2) {
  border-top: 5px solid var(--cyan);
}

.network-grid article:nth-child(3) {
  border-top: 5px solid var(--gold);
}

.network-grid article:nth-child(4) {
  border-top: 5px solid var(--green);
}

.network-grid article:nth-child(5) {
  border-top: 5px solid #6377ff;
}

.network-grid article:nth-child(6) {
  border-top: 5px solid #ff6f3c;
}

.network-grid article:nth-child(7) {
  border-top: 5px solid #168a60;
}

.network-grid article:nth-child(8) {
  border-top: 5px solid #8a61ff;
}

.network-grid article:nth-child(9) {
  border-top: 5px solid #2aa7a0;
}

.tag {
  display: inline-block;
  margin-bottom: 18px;
  color: #6a7681;
  font-size: 12px;
  font-weight: 900;
}

.network-grid p,
.service-item p,
.output-row p {
  color: #52606b;
  line-height: 1.7;
}

.network-grid a {
  color: #c62031;
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.studio {
  background: #101820;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-item {
  background: #141f29;
  border-color: var(--line);
}

.service-icon {
  display: grid;
  position: relative;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--cyan);
}

.service-icon::before,
.service-icon::after {
  content: "";
  position: absolute;
}

.icon-video::before {
  width: 22px;
  height: 14px;
  border: 2px solid var(--cyan);
}

.icon-video::after {
  right: 8px;
  width: 0;
  height: 0;
  border-block: 7px solid transparent;
  border-left: 10px solid var(--cyan);
}

.icon-broadcast::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.icon-broadcast::after {
  width: 25px;
  height: 25px;
  border: 2px solid var(--cyan);
  border-bottom-color: transparent;
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(-45deg);
}

.icon-edit::before,
.icon-edit::after {
  width: 24px;
  height: 2px;
  background: var(--cyan);
}

.icon-edit::before {
  transform: rotate(38deg);
}

.icon-edit::after {
  transform: rotate(-38deg);
}

.icon-audio::before {
  width: 24px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 -8px 0 var(--cyan), 0 8px 0 var(--cyan);
}

.icon-audio::after {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: -7px -8px 0 var(--cyan), 8px 8px 0 var(--cyan);
}

.icon-model::before,
.icon-render::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.icon-model::after {
  width: 12px;
  height: 12px;
  border-top: 2px solid rgba(52, 212, 255, 0.55);
  border-left: 2px solid rgba(52, 212, 255, 0.55);
  transform: translate(7px, -7px) rotate(45deg);
}

.icon-render::after {
  width: 10px;
  height: 10px;
  background: rgba(52, 212, 255, 0.34);
  transform: rotate(45deg);
}

.service-item p {
  color: var(--muted);
}

.output {
  background: #eef2f6;
  color: #111820;
}

.output h2 {
  max-width: none;
  white-space: nowrap;
}

.output-row article {
  flex: 1 1 260px;
  min-height: 188px;
}

.channel-visual {
  position: relative;
  display: grid;
  width: 64px;
  height: 48px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 8px;
}

.channel-news {
  background:
    linear-gradient(#ffffff 0 0) 16px 14px / 30px 4px no-repeat,
    linear-gradient(#ffffff 0 0) 16px 23px / 22px 4px no-repeat,
    linear-gradient(#ffffff 0 0) 16px 32px / 30px 4px no-repeat,
    linear-gradient(135deg, #c62031, #ed3849);
}

.channel-news::after {
  content: "";
  position: absolute;
  right: 13px;
  top: 14px;
  width: 8px;
  height: 22px;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 2px;
}

.channel-youtube {
  background: #ff0033;
}

.channel-youtube::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 4px;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 18px solid #ffffff;
}

.channel-social {
  background:
    radial-gradient(circle at 18px 16px, #ffffff 0 6px, transparent 7px),
    radial-gradient(circle at 44px 15px, #ffffff 0 6px, transparent 7px),
    radial-gradient(circle at 32px 34px, #ffffff 0 6px, transparent 7px),
    linear-gradient(135deg, #34d4ff, #6377ff);
}

.channel-social::before,
.channel-social::after {
  content: "";
  position: absolute;
  left: 22px;
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.72);
  transform-origin: left center;
}

.channel-social::before {
  top: 20px;
  transform: rotate(-3deg);
}

.channel-social::after {
  top: 27px;
  transform: rotate(34deg);
}

.contact {
  align-items: center;
  justify-content: space-between;
  background: #0b0f14;
}

.contact > * {
  margin: 0;
}

.contact h2 {
  max-width: none;
  white-space: nowrap;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(560px, 100%);
}

.contact-form label {
  display: grid;
  gap: 7px;
}

.contact-form span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form-message,
.contact-form button {
  grid-column: 1 / -1;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 38px clamp(18px, 5vw, 64px);
  color: var(--ink);
  background: #07090d;
  border-top: 1px solid var(--line);
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
}

.site-footer p {
  margin: 0 0 8px;
  line-height: 1.7;
}

.company-info {
  max-width: 980px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.footer-policy-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  color: #9fb2c3;
  font-size: 13px;
}

.footer-policy-links a,
.footer-policy-links button {
  color: #dce8f2;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

.footer-policy-links a:hover,
.footer-policy-links a:focus-visible,
.footer-policy-links button:hover,
.footer-policy-links button:focus-visible {
  color: var(--cyan);
}

.footer-policy-links .footer-admin-link {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  color: #061018;
  background: var(--cyan);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.footer-policy-links .footer-admin-link:hover,
.footer-policy-links .footer-admin-link:focus-visible {
  color: #061018;
  background: var(--gold);
}

.policy-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 7, 12, 0.68);
  backdrop-filter: blur(8px);
}

.policy-panel[hidden] {
  display: none;
}

.policy-card {
  position: relative;
  width: min(720px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  padding: 34px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.policy-card .eyebrow {
  margin-bottom: 10px;
  color: var(--cyan);
}

.policy-card h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 38px);
}

.policy-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.policy-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 22px;
}

.policy-close:hover,
.policy-close:focus-visible {
  color: #061018;
  background: var(--cyan);
}

@media (max-width: 980px) {
  .network-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 960px;
    padding-top: 172px;
    align-items: start;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(4, 6, 9, 0.94) 0%, rgba(4, 6, 9, 0.72) 48%, #090b0f 100%),
      linear-gradient(90deg, rgba(4, 6, 9, 0.9), rgba(4, 6, 9, 0.25));
  }

  .hero img {
    object-position: 58% center;
  }

  .contact h2 {
    max-width: 100%;
    white-space: normal;
    font-size: clamp(20px, 5.4vw, 30px);
  }

  .output h2 {
    max-width: 100%;
    white-space: normal;
    font-size: clamp(15px, 4.2vw, 30px);
  }

  .intro h2 {
    max-width: 100%;
    white-space: normal;
    font-size: clamp(18px, 5vw, 32px);
  }

  .intro::after {
    top: auto;
    right: 18px;
    bottom: 24px;
    width: min(54vw, 280px);
    min-width: 0;
    transform: none;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    max-width: none;
  }

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

  .network-grid article,
  .service-item,
  .output-row article {
    min-height: auto;
  }
}