:root {
  --navy: #0b1f33;
  --ink: #17212b;
  --muted: #596774;
  --surface: #f4f6f8;
  --line: #d9e2e8;
  --accent: #4b91b8;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  padding-top: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  padding: 4px 0;
}

.brand img {
  display: block;
  width: 158px;
  height: auto;
  filter: brightness(0) invert(1);
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 18px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga";
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.site-footer {
  color: rgba(255, 255, 255, 0.7);
  background: var(--navy);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  align-items: start;
  gap: 48px;
  padding: 42px 0 30px;
  font-size: 13px;
}

.site-footer strong {
  color: var(--white);
  font-size: 15px;
}

.site-footer p {
  margin: 5px 0 0;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
}

.site-footer__brand-primary {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer__brand img {
  display: block;
  width: auto;
  height: 42px;
  padding: 4px;
  background: var(--white);
  border-radius: 0;
}

.site-footer__company-detail {
  margin-left: 56px !important;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.site-footer__label {
  margin: 0 0 7px !important;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.site-footer__contact-title {
  margin: 0 !important;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.site-footer__info p:not(.site-footer__label) {
  margin: 0;
}

.site-footer__policy-link {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--white);
  font-weight: 600;
}

.site-footer__policy-link .material-symbols-outlined {
  margin-left: 5px;
  color: var(--accent);
  vertical-align: -3px;
}


.site-footer__contact a:hover,
.site-footer__policy-link:hover {
  color: var(--white);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 12px;
}

/* Three.js 파이프 메인 영역 */
body {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--navy);
}
.ndt-main {
  flex: 1;
  min-height: 440px;
  position: relative;
  isolation: isolate;
}

@media (max-width: 760px) {
  .container { width: min(100% - 40px, 560px); }
  .site-header { padding-top: 25px; }
  .brand img { width: 142px; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 18px; padding: 32px 0; }
  .site-footer__bottom { flex-direction: column; gap: 4px; }
}

#pipe-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
#pipe-scene canvas { display: block; width: 100%; height: 100%; }
.pipe-scene__fallback { text-align: center; color: var(--muted); padding: 100px 24px; }

.scene-labels { position: absolute; z-index: 2; inset: 0; overflow: hidden; pointer-events: none; }
.scene-label {
  position: absolute;
  color: rgba(211, 237, 249, 0.96);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1;
  white-space: nowrap;
  text-shadow: 0 1px 6px #0b1f33;
  transition: color 180ms ease;
}
.scene-label::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 1px;
  left: -19px;
  top: 5px;
  background: currentColor;
  opacity: 0.65;
}
.scene-label--detected { color: #ff9999; }

/* 파이프와 분리된 A-scan 계측 영역 */
.ndt-main { flex: none; height: max(520px, calc(100svh - 120px)); }
.ascan { margin-top: 140px; margin-bottom: 150px; color: #aac7d6; font-family: "SFMono-Regular", Consolas, monospace; }
.ascan__heading { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 35px; }
.ascan__eyebrow { margin: 0 0 12px; font-size: 10px; letter-spacing: .22em; color: #649ab5; }
.ascan h2, .pipe-heading h2 { margin: 0; color: #d5ecf7; font-size: 30px; font-weight: 400; letter-spacing: .1em; }
.ascan h2 span, .pipe-heading h2 span { font-size: 15px; color: #50738c; }
.ascan__live { display: grid; gap: 8px; text-align: right; font-size: 10px; letter-spacing: .1em; }
.ascan__live > span { color: #59dce8; }
.ascan__live small { color: #62849b; font-size: 9px; }
.ascan__instrument { display: grid; grid-template-columns: minmax(0,1fr) 90px; border-top: 1px solid #355269; border-bottom: 1px solid #355269; }
.ascan__plot { min-width: 0; padding: 22px 26px 20px 0; }
.ascan__plot-heading { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: .13em; padding-left: 48px; }
#ascan-status { color: #59dce8; }
#ascan-chart { display: block; width: 100%; margin-top: 8px; overflow: visible; }
.ascan__gates { display: flex; gap: 24px; padding-left: 48px; font-size: 10px; color: #7f9db3; font-variant-numeric: tabular-nums; }
.ascan__gates b { color: #c3deeb; font-weight: 400; margin-right: 6px; }
.ascan__gain { border-left: 1px solid #355269; display: flex; flex-direction: column; align-items: center; padding: 24px 10px; gap: 14px; font-size: 10px; letter-spacing: .12em; }
.ascan__gain strong { color: #c9e8f5; font-size: 24px; font-weight: 400; }
.ascan__gain strong span { font-size: 10px; margin-left: 4px; color: #7597ac; }
.ascan button { background: transparent; border: 1px solid #355269; border-radius: 0; color: #8fb0c4; font: inherit; opacity: 1; }
.ascan__gain button { width: 28px; height: 28px; font-size: 17px; }
.ascan__scale { position: relative; width: 40px; flex: 1; min-height: 115px; display: flex; flex-direction: column; justify-content: space-between; border-left: 1px solid #52748b; padding-left: 16px; color: #62849b; }
.ascan__scale i { position: absolute; top: 47%; left: -5px; width: 10px; height: 2px; background: #79dae8; }
.ascan__bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 23px; }
.ascan__channels, .ascan__options { display: flex; align-items: center; gap: 9px; font-size: 10px; }
.ascan__channels > span { margin-right: 12px; color: #65869d; letter-spacing: .1em; }
.ascan__channels button { padding: 8px 14px; }
.ascan__channels .is-selected { border-color: #6fc5d9; color: #b7f3ff; }
.ascan__options button { padding: 8px 12px; color: #678da6; }
.ascan__options b { color: #b3ccd9; font-weight: 400; margin-left: 8px; }
.ascan__caption { margin-top: 22px; font-size: 9px; letter-spacing: .09em; color: #62849b; display: flex; justify-content: space-between; gap: 15px; }
@media(max-width:760px) {
  .ascan { margin-top: 95px; margin-bottom: 95px; }
  .ascan__instrument { grid-template-columns: minmax(0,1fr) 56px; }
  .ascan__plot { padding-right: 10px; }
  .ascan__plot-heading { padding-left: 0; font-size: 8px; }
  .ascan__gain { padding: 20px 4px; gap: 12px; }
  .ascan__gain strong { font-size: 18px; }
  .ascan__scale { min-height: 65px; width: 28px; padding-left: 9px; }
  .ascan__gates { flex-direction: column; gap: 6px; padding-left: 0; font-size: 9px; }
  .ascan__bottom { flex-direction: column; gap: 16px; }
  .ascan__options { flex-wrap: wrap; }
  .ascan__caption { flex-direction: column; }
  #ascan-chart { min-height: 210px; }
}

/* 두 시각화 섹션의 공통 프레임 */
.ndt-main,
.ascan {
  width: min(1200px, calc(100% - 80px));
  margin-left: auto;
  margin-right: auto;
  border: 1px solid rgba(110, 161, 188, 0.28);
  border-radius: 24px;
}
.ndt-main { margin-top: 24px; overflow: hidden; }
.ascan { padding: 38px 36px 26px; }
@media (max-width: 760px) {
  .ndt-main,
  .ascan { width: calc(100% - 32px); border-radius: 18px; }
  .ascan { padding: 26px 16px 20px; }
}

.pipe-heading { position: absolute; left: 36px; right: 36px; top: 38px; z-index: 3; pointer-events: none; font-family: "SFMono-Regular", Consolas, monospace; }
.ndt-main #pipe-scene { top: 112px; }
.ascan { margin-top: 48px; }
@media(max-width:760px) {
  .pipe-heading { left: 16px; right: 16px; top: 26px; }
  .pipe-heading h2, .ascan h2 { font-size: 24px; }
  .pipe-heading .ascan__live small { max-width: 105px; font-size: 8px; }
  .ndt-main #pipe-scene { top: 102px; }
  .ascan { margin-top: 28px; }
}

.ndt-main { height: clamp(440px, 68svh, 620px); min-height: 440px; }
.ndt-main #pipe-scene { top: 68px; }
@media(max-width:760px) {
  .ndt-main { height: 440px; min-height: 440px; }
  .ndt-main #pipe-scene { top: 54px; }
}

.ndt-main #pipe-scene { top: 112px; }
@media(max-width:760px) {
  .ndt-main #pipe-scene { top: 104px; }
  .pipe-heading h2 { white-space: nowrap; font-size: clamp(17px, 4.4vw, 24px); }
  .ascan__bottom { flex-direction: row; gap: 8px; flex-wrap: nowrap; align-items: center; }
  .ascan__channels, .ascan__options { flex-wrap: nowrap; gap: 4px; font-size: clamp(6px, 1.6vw, 10px); white-space: nowrap; }
  .ascan__channels > span { margin-right: 2px; letter-spacing: 0; }
  .ascan__channels button { padding: 7px 5px; }
  .ascan__options button { padding: 7px 4px; white-space: nowrap; }
  .ascan__options b { margin-left: 3px; }
  .ascan__caption { flex-direction: row; gap: 6px; font-size: clamp(5px, 1.4vw, 9px); letter-spacing: 0; white-space: nowrap; }
}

.pipe-heading h2 { font-family: inherit; }
@media(max-width:760px) { .pipe-heading h2 { font-size: 24px; } }

/* 고객 문제와 기존 시각화를 연결하는 소개 레이아웃 */
.ndt-page { width: min(1480px, calc(100% - 96px)); margin: 0 auto; }
.content-row { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.35fr); gap: 64px; align-items: center; padding: 78px 0; }
.story-copy { color: #a8bdcc; max-width: 480px; }
.story-kicker { margin: 0 0 22px; color: #6fb5cf; font-size: 11px; font-weight: 600; letter-spacing: .15em; }
.story-copy h1, .story-copy h2, .operations h2, .contact-section h2 { margin: 0; color: #e4eff6; font-weight: 600; letter-spacing: -.055em; line-height: 1.35; }
.story-copy h1 { font-size: clamp(32px, 3.1vw, 46px); }
.story-copy h2 { font-size: clamp(28px, 2.5vw, 36px); }
.story-lead { margin: 25px 0 0; font-size: 15px; line-height: 1.95; }
.story-lead strong { color: #d4e6f0; font-weight: 500; }
.story-needs { display: grid; gap: 20px; margin-top: 30px; }
.story-needs h3, .operations h3 { margin: 0 0 7px; color: #d4e6f0; font-size: 15px; font-weight: 500; }
.story-needs p { margin: 0; font-size: 13px; line-height: 1.9; color: #8fa8ba; }
.story-contact-link { display: inline-flex; align-items: center; gap: 32px; margin-top: 30px; padding-bottom: 9px; border-bottom: 1px solid #52778e; color: #c1e9f4; font-size: 14px; }
.story-contact-link:hover, .contact-section a:hover { color: #fff; }
.content-row .ndt-main { width: 100%; height: 570px; min-height: 0; margin: 0; }
.content-row .ascan { width: 100%; margin: 0; padding: 32px 24px 24px; }
.technical-proof { margin: 32px 0 0; }
.technical-proof > div { padding: 17px 0; border-top: 1px solid #294458; }
.technical-proof dt { color: #c5e0ed; font-size: 16px; font-weight: 500; }
.technical-proof dd { margin: 7px 0 0; font-size: 13px; line-height: 1.9; color: #8fa8ba; }
.operations { padding: 84px 0 90px; margin-top: 20px; border-top: 1px solid #294458; }
.operations__intro { max-width: 640px; }
.operations h2 { font-size: 34px; }
.operations__intro > p:last-child { font-size: 15px; color: #9bb4c6; line-height: 1.95; margin: 23px 0 0; }
.operations__points { display: grid; grid-template-columns: repeat(3,1fr); gap: 52px; margin-top: 45px; }
.operations__points span { display: block; margin-bottom: 19px; color: #669bb4; font-size: 11px; }
.operations__points p { margin: 0; color: #8fa8ba; font-size: 14px; line-height: 1.95; }
.contact-section { border-top: 1px solid #294458; padding: 85px 0 110px; }
.contact-section h2 { font-size: clamp(30px,3vw,42px); }
.contact-section > p:not(.story-kicker) { margin: 25px 0; color: #9bb4c6; font-size: 15px; line-height: 1.95; }
.contact-section > a { display: inline-flex; gap: 40px; color: #9cdeef; font-size: 25px; border-bottom: 1px solid #52778e; padding-bottom: 10px; }
@media(min-width:1101px) and (max-width:1350px) {
  .ndt-page { width: calc(100% - 64px); }
  .content-row { gap: 36px; grid-template-columns: minmax(0,.75fr) minmax(0,1.35fr); }
  .content-row .ascan { padding: 28px 18px 22px; }
  .ascan__bottom { gap: 10px; }
  .ascan__channels, .ascan__options { gap: 5px; font-size: 9px; }
  .ascan__channels button, .ascan__options button { padding: 7px 7px; }
  .ascan__channels > span { margin-right: 3px; }
}
@media(max-width:1100px) {
  .ndt-page { width: min(850px, calc(100% - 64px)); }
  .content-row { grid-template-columns: 1fr; gap: 36px; padding: 56px 0; }
  .story-copy { max-width: 640px; }
  .operations__points { gap: 28px; }
}
@media(max-width:760px) {
  .ndt-page { width: calc(100% - 32px); }
  .content-row { padding: 42px 0; gap: 28px; }
  .story-copy { padding: 0 8px; }
  .story-copy h1 { font-size: 34px; }
  .story-copy h2 { font-size: 28px; }
  .story-lead { font-size: 14px; }
  .content-row .ndt-main { height: 440px; }
  .content-row .ascan { padding: 26px 16px 20px; }
  .operations { padding: 55px 8px; }
  .operations h2 { font-size: 28px; }
  .operations__points { grid-template-columns: 1fr; gap: 30px; margin-top: 32px; }
  .operations__points span { margin-bottom: 10px; }
  .contact-section { padding: 55px 8px 75px; }
}

/* 본 홈페이지와 같은 콘텐츠 폭, 글 중심의 소개 배치 */
body {
  background-color: var(--navy);
  background-image: radial-gradient(ellipse at 88% 14%, rgba(41,108,131,.12), transparent 46%), linear-gradient(165deg, #0b1f33 0%, #0d2438 53%, #0b1f33 100%);
}
.ndt-page { width: min(1120px, calc(100% - 48px)); }
.content-row { grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 44px; }
.content-row .ndt-main { height: 480px; }
.content-row .ascan { padding: 26px 18px 22px; }
.operations { background: linear-gradient(110deg, rgba(38,77,98,.13), rgba(38,77,98,.03)); }
.contact-section { background: radial-gradient(ellipse at 20% 74%, rgba(42,118,140,.09), transparent 60%); }
.site-footer__inner { grid-template-columns: 1fr; }
@media(min-width:1101px) {
  .content-row .ascan__bottom { gap: 8px; }
  .content-row .ascan__channels, .content-row .ascan__options { gap: 4px; font-size: 8px; white-space: nowrap; }
  .content-row .ascan__channels > span { margin-right: 2px; }
  .content-row .ascan__channels button, .content-row .ascan__options button { padding: 7px 4px; }
  .content-row .ascan__options b { margin-left: 3px; }
  .content-row .ascan__caption { font-size: 7px; gap: 8px; letter-spacing: 0; white-space: nowrap; }
  .content-row .ascan__plot-heading { padding-left: 0; font-size: 8px; }
  .content-row .ascan__instrument { grid-template-columns: minmax(0,1fr) 60px; }
  .content-row .ascan__plot { padding-right: 12px; }
}
@media(max-width:1100px) {
  .content-row { grid-template-columns: 1fr; gap: 36px; }
  .content-row .ndt-main { height: 570px; }
  .content-row .ascan { padding: 32px 24px 24px; }
}
@media(max-width:760px) {
  .ndt-page { width: min(calc(100% - 40px), 560px); }
  .content-row { gap: 28px; }
  .content-row .ndt-main { height: 440px; }
  .content-row .ascan { padding: 26px 16px 20px; }
  .contact-section > a { font-size: clamp(18px,5vw,25px); gap: 16px; }
}

/* 최종 소개 구성: 3D 히어로 / 밝은 계측 화면 / 문의 */
body { background: #0b1f33; }
.content-row { gap: 24px; }
.content-row--intro { min-height: 650px; padding: 32px 0 24px; grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); }
.content-row--intro .story-copy { position: relative; z-index: 1; }
.content-row--intro h1 { font-size: clamp(34px,3.5vw,48px); }
.content-row--intro .ndt-main { border: 0; border-radius: 0; height: 610px; overflow: visible; }
.content-row--intro #pipe-scene { top: 0; left: -28px; right: -48px; }
.needs-section { margin: 0 0 56px; }
.needs-section .story-needs { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; margin: 0; padding: 28px 32px; background: #10273b; }
.needs-section .story-needs h3 { font-size: 17px; }
.content-row--signal { padding: 60px 0 85px; grid-template-columns: minmax(0,1fr) minmax(0,1.15fr); gap: 30px; }
.technical-proof > div { border: 0; }
.operations { border: 0; background: #10273b; padding: 55px 36px; margin: 20px 0 70px; }
.contact-section { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 42px; background: none; border: 0; padding: 40px 0 90px; }
.contact-section h2 { font-size: 32px; }
.contact-section__action a { color: #b8e6f3; display: block; font-size: clamp(24px,2.8vw,34px); letter-spacing: -.03em; }
.contact-section__action small { display: block; font-size: 12px; margin-bottom: 10px; color: #85a9bd; }
.contact-section__action a span { margin-left: 16px; }
.contact-section__action p { color: #8fa8ba; font-size: 13px; margin-top: 17px; }
.site-footer { position: relative; background: #081a2a; padding: 26px 0; }
.site-footer__inner { padding: 0; }
.site-footer__brand { flex-direction: row; align-items: center; gap: 24px; }
.site-footer__company-detail { margin: 0 !important; }
.site-footer__bottom { position: absolute; right: max(24px,calc((100% - 1120px)/2)); top: 50%; transform: translateY(-50%); width: auto; border: 0; padding: 0; font-size: 10px; }
.content-row .ascan { background: #f3f6f8; color: #344d60; border: 1px solid #ccd6df; border-radius: 12px; padding: 25px 20px 18px; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.ascan h2 { color: #1f3548; font-size: 21px; }
.ascan h2 span { color: #738896; font-size: 11px; }
.ascan .ascan__heading { margin-bottom: 20px; }
.ascan .ascan__eyebrow { color: #57798d; font-size: 9px; margin-bottom: 9px; }
.ascan .ascan__live > span { color: #147b87; }
.ascan .ascan__live small { color: #6a7d89; }
.ascan__instrument, .ascan__gain { border-color: #ccd6df; }
.ascan__gain strong { color: #254656; }
.ascan button { border-color: #bdcbd4; color: #4d697b; }
.ascan__channels .is-selected { border-color: #147d91; color: #147d91; }
.ascan__options b { color: #294859; }
.ascan__plot-heading, .ascan__caption { color: #5e7685; }
.ascan__gain button { color: #294859; }
.ascan__scale { border-color: #9aafbd; }
.ascan__scale i { background: #188b9b; }
@media(min-width:1101px) {
  .content-row .ascan { aspect-ratio: 4 / 3; display: flex; flex-direction: column; justify-content: center; }
  .content-row .ascan__instrument { flex: 1; }
  .ascan__gain { gap: 8px; padding-top: 15px; padding-bottom: 15px; }
  .ascan__scale { min-height: 70px; }
  .ascan__bottom { padding-top: 14px; }
  .ascan__caption { margin-bottom: 0; margin-top: 14px; }
}
@media(max-width:1100px) {
  .content-row--intro, .content-row--signal { grid-template-columns: 1fr; gap: 24px; }
  .content-row--intro { padding-top: 60px; }
  .content-row--intro .ndt-main { height: 510px; }
  .content-row--intro #pipe-scene { left: 0; right: 0; }
}
@media(max-width:760px) {
  .content-row--intro { min-height: 0; padding-top: 40px; }
  .content-row--intro h1 { font-size: 34px; }
  .content-row--intro .ndt-main { height: 420px; }
  .needs-section .story-needs { grid-template-columns: 1fr; gap: 24px; padding: 25px 20px; }
  .needs-section { margin-bottom: 10px; }
  .content-row--signal { padding: 40px 0 50px; }
  .content-row .ascan { padding: 22px 16px 18px; }
  .ascan h2 { font-size: 21px; }
  .operations { padding: 32px 20px; margin-bottom: 40px; }
  .contact-section { grid-template-columns: 1fr; gap: 28px; padding: 20px 8px 55px; }
  .contact-section h2 { font-size: 27px; }
  .site-footer__brand { gap: 14px; }
  .site-footer__bottom { position: static; transform: none; width: min(100% - 40px,560px); margin: 20px auto 0; }
}

.story-needs h3 { display: flex; align-items: center; gap: 11px; }
.need-icon { width: 23px; height: 23px; flex: 0 0 23px; fill: none; stroke: #83bdcf; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.contact-section__action > a { display: block; }
.contact-company { margin-top: 34px; }
.contact-section__action .contact-company__logo { display: inline-block; }
.contact-company__logo img { display: block; width: 132px; height: auto; filter: brightness(0) invert(1); opacity: .85; }
.contact-section__action .contact-company p { margin: 14px 0 7px; font-size: 12px; line-height: 1.8; color: #8fa8ba; }
.contact-company p span { margin-left: 16px; white-space: nowrap; }
.contact-section__action .contact-company small { margin: 0; color: #68869a; font-size: 10px; }

/* 상단과 문의 영역의 세로 밀도 조정 */
.site-header { padding-top: 18px; }
.content-row--intro { min-height: 0; padding: 0 0 14px; }
.content-row--intro .ndt-main { height: 480px; }
.content-row--intro #pipe-scene { left: -58px; right: -18px; }
.needs-section { margin-bottom: 24px; }
.needs-section .story-needs { padding-top: 20px; padding-bottom: 20px; }
.content-row--signal { padding-top: 30px; padding-bottom: 48px; }
.contact-section { align-items: start; gap: 32px; padding-top: 26px; padding-bottom: 96px; }
.contact-section__action small { margin-bottom: 3px; }
.contact-section__action > p { margin: 8px 0 0; line-height: 1.65; }
.contact-company { margin-top: 18px; }
.contact-company__logo img { width: 42px; height: 42px; padding: 4px; background: #fff; filter: none; opacity: 1; }
.contact-section__action .contact-company p { margin: 5px 0; font-size: 13px; line-height: 1.65; color: rgba(255,255,255,.7); }
.contact-company p span { font-size: 12px; color: rgba(255,255,255,.58); margin-left: 12px; }
.contact-section__action .contact-company small { font-size: 12px; line-height: 1.65; color: rgba(255,255,255,.7); }
@media(max-width:1100px) {
  .content-row--intro { padding-top: 20px; }
  .content-row--intro .ndt-main { height: 440px; }
  .content-row--intro #pipe-scene { left: -16px; right: 16px; }
}
@media(max-width:760px) {
  .site-header { padding-top: 16px; }
  .content-row--intro { padding-top: 18px; padding-bottom: 12px; gap: 12px; }
  .content-row--intro .ndt-main { height: 390px; }
  .content-row--intro #pipe-scene { left: -8px; right: 8px; }
  .needs-section { margin-bottom: 8px; }
  .needs-section .story-needs { padding-top: 18px; padding-bottom: 18px; }
  .content-row--signal { padding-top: 24px; padding-bottom: 34px; }
  .contact-section { gap: 22px; padding-top: 16px; padding-bottom: 56px; }
}

.ndt-brand { display: inline-flex; align-items: center; gap: 10px; color: #e4eff6; font-family: "Noto Sans KR", sans-serif; font-size: clamp(24px,2.5vw,34px); font-weight: 600; letter-spacing: -.055em; line-height: 1.35; }
.ndt-brand svg { width: 64px; height: 64px; flex: 0 0 64px; fill: none; stroke: #9fd3e5; stroke-width: 5.4; stroke-linecap: round; stroke-linejoin: round; }
.ndt-brand circle { fill: #9fd3e5; stroke: none; }
.ndt-brand__wall { stroke-width: 7; }
.contact-section__prompt { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 10px; margin-bottom: 4px; }
.contact-section__prompt strong { font-size: 12px; font-weight: 500; color: #adc9da; }
.contact-section__prompt span { font-size: 12px; color: #8fa8ba; }
.contact-company p span { display: block; margin-left: 0; margin-top: 3px; }
@media(min-width:1101px) { .content-row--intro #pipe-scene { left: -88px; right: 12px; } }
@media(max-width:1100px) { .content-row--intro #pipe-scene { left: 0; right: 0; } }
@media(max-width:760px) {
  .ndt-brand { font-size: clamp(21px,5.6vw,28px); gap: 6px; }
  .ndt-brand svg { width: 48px; height: 48px; flex-basis: 48px; }
}

/* 아이콘의 실제 파형 높이를 워드마크와 정렬 */
.ndt-brand svg { width: 44px; height: 46px; flex-basis: 44px; }
.contact-company { display: flex; align-items: center; gap: 20px; }
.contact-company__logo { flex: 0 0 auto; padding: 10px 12px; border: 1px solid rgba(173,201,218,.35); border-radius: 10px; }
.contact-company__logo img { width: 132px; height: auto; padding: 0; background: transparent; filter: brightness(0) invert(1); opacity: .9; }
.contact-company__details { min-width: 0; }
.contact-section__action .contact-company p { margin: 0; line-height: 1.2; }
.contact-company p span { margin-top: 1px; }
.contact-section__action .contact-company small { margin-top: 2px; line-height: 1.2; }
@media(max-width:760px) {
  .ndt-brand svg { width: 36px; height: 38px; flex-basis: 36px; }
  .contact-company { gap: 14px; }
  .contact-company__logo img { width: 106px; }
  .contact-section__action .contact-company small { font-size: 10px; }
}

/* Let mobile swipes scroll the page while the scene keeps animating. */
@media (max-width: 760px), (hover: none) and (pointer: coarse) {
  #pipe-scene { pointer-events: none; touch-action: auto; }
  #pipe-scene canvas { pointer-events: none; touch-action: auto !important; }
}