:root {
  --canvas: #f7f8f6;
  --surface: #ffffff;
  --ink: #203040;
  --body: #50606a;
  --muted: #7b878e;
  --line: #dfe6e8;
  --blue: #486da8;
  --blue-dark: #243c5b;
  --signal: #e7b063;
  --dark: #203040;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--canvas); color: var(--ink); font-family: Pretendard, Arial, sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body, button, a { font-family: inherit; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: none; color: inherit; cursor: pointer; }
.layout { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.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: 20; background: rgba(247, 248, 246, .94); border-bottom: 1px solid rgba(223, 230, 232, .92); backdrop-filter: blur(14px); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-symbol { display: inline-grid; place-items: center; width: 24px; height: 20px; margin-right: 8px; color: #fff; background: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: -.08em; line-height: 1; }
.brand-name { color: var(--ink); font-size: 15px; font-weight: 850; letter-spacing: -.045em; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: clamp(20px, 2.8vw, 46px); margin-left: auto; }
.main-nav a, .header-cta { color: var(--body); font-size: 14px; font-weight: 600; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); }
.header-tools { display: flex; align-items: center; gap: 18px; flex: 0 0 auto; }
.language-switcher { display: flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.language-button { min-height: 29px; padding: 0 8px; border-radius: 4px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .02em; }
.language-button:hover, .language-button:focus-visible, .language-button.is-active { color: var(--blue-dark); background: #edf2f8; }
.header-cta { display: inline-flex; align-items: center; gap: 9px; min-height: 38px; padding: 0 15px; border: 1px solid var(--blue); color: var(--blue-dark); font-size: 13px; }
.header-cta:hover, .header-cta:focus-visible { color: #fff; background: var(--blue); }
.arrow { display: inline-block; line-height: 1; transition: transform .2s ease; }
a:hover .arrow, a:focus-visible .arrow { transform: translateX(3px); }
.menu-toggle { display: none; width: 40px; height: 40px; padding: 9px; border: 1px solid var(--line); }
.menu-toggle span { display: block; width: 20px; height: 1px; margin: 4px auto; background: var(--ink); }

.hero { position: relative; min-height: 650px; overflow: hidden; background: #e9eef2; }
.hero-photo { position: absolute; inset: 0 0 0 42%; overflow: hidden; background: url('/assets/about-data-center.jpg') center / cover no-repeat; filter: grayscale(.08) contrast(1.02) brightness(1.04); }
.hero-video { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, var(--canvas) 0%, rgba(247,248,246,.98) 30%, rgba(247,248,246,.56) 55%, rgba(247,248,246,0) 79%); }
.hero-inner { position: relative; z-index: 1; min-height: 650px; display: flex; align-items: center; }
.hero-copy { max-width: 630px; padding: 96px 0; }
.eyebrow { margin: 0; color: var(--blue); font-size: 11px; font-weight: 800; line-height: 1.2; letter-spacing: .17em; }
.hero h1, h2 { margin: 0; font-weight: 750; letter-spacing: -.055em; line-height: 1.08; }
.hero h1 { margin-top: 22px; color: var(--ink); font-size: clamp(3.45rem, 6vw, 5.5rem); }
.hero h1 span, h2 span { display: block; }
.hero h1 span:last-child { color: var(--blue); }
.hero-description { max-width: 51ch; margin: 27px 0 0; color: var(--body); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 36px; }
.hero-actions a { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; color: var(--blue-dark); font-size: 15px; font-weight: 700; }
.hero-actions .primary-action { padding: 0 21px; color: #fff; background: var(--blue); }
.hero-actions .primary-action:hover, .hero-actions .primary-action:focus-visible { background: var(--blue-dark); }
.secondary-action { border-bottom: 1px solid var(--blue); }

.section-light { background: var(--canvas); }
.capability-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.capability-grid > div { min-height: 116px; display: flex; flex-direction: column; justify-content: center; padding: 0 28px; border-right: 1px solid var(--line); }
.capability-grid > div:first-child { padding-left: 0; }
.capability-grid > div:last-child { border-right: 0; }
.capability-grid strong { color: var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.capability-grid span { max-width: 22ch; margin-top: 8px; color: var(--body); font-size: 14px; line-height: 1.45; }

.about-section, .services-section, .philosophy-section, .why-section, .company-info { border-bottom: 1px solid var(--line); }
.about-section { padding: 112px 0; }
.about-inner { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); align-items: center; gap: clamp(48px, 8vw, 120px); }
.about-copy h2, .services-heading h2, .infra-copy h2, .philosophy-inner h2 { margin-top: 17px; color: var(--ink); font-size: clamp(2.4rem, 4vw, 4rem); }
.body-copy { max-width: 54ch; margin: 24px 0 0; color: var(--body); font-size: 16px; line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; color: var(--blue); font-size: 14px; font-weight: 800; }
.about-photo-wrap { display: block; overflow: hidden; aspect-ratio: 1.52; background: url('/assets/about-data-center.jpg') center / cover no-repeat; }
.about-photo { display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.18) contrast(1.04) brightness(1.03); transition: transform .45s ease; }

.services-section { padding: 112px 0; }
.services-inner { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(48px, 9vw, 140px); }
.service-list { border-top: 1px solid var(--line); }
.service-row { min-height: 70px; display: grid; grid-template-columns: 54px minmax(135px, .65fr) 1fr 20px; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); color: var(--ink); transition: color .2s ease, padding .2s ease; }
.service-row:hover, .service-row:focus-visible { padding-inline: 8px; color: var(--blue); }
.service-index { color: var(--signal); font-size: 13px; font-weight: 800; }
.service-row strong { font-size: 15px; font-weight: 800; letter-spacing: .06em; }
.service-desc { color: var(--body); font-size: 15px; line-height: 1.45; }
.service-row > .arrow { text-align: right; font-size: 20px; }

.infrastructure-section { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; border-bottom: 1px solid var(--line); }
.infra-photo { min-height: 420px; background-image: url('/assets/infra-data-center.jpg'); background-position: 62% center; background-size: cover; background-repeat: no-repeat; filter: grayscale(.04) contrast(1.02) brightness(1.04); }
.infra-copy { display: flex; flex-direction: column; justify-content: center; padding: 88px clamp(36px, 7vw, 110px); }
.infra-copy h2 { font-size: clamp(2.3rem, 3.6vw, 3.8rem); }
.infra-metrics { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 540px; margin-top: 44px; border-top: 1px solid var(--line); }
.infra-metrics > div { min-height: 83px; display: flex; flex-direction: column; justify-content: center; gap: 5px; border-right: 1px solid var(--line); }
.infra-metrics > div:not(:first-child) { padding-left: 18px; }
.infra-metrics > div:last-child { border-right: 0; }
.infra-metrics span { color: var(--signal); font-size: 12px; font-weight: 800; }
.infra-metrics b { color: var(--ink); font-size: 14px; font-weight: 700; }

.technology-section { padding: 112px 0; color: #fff; background: var(--dark); }
.technology-inner { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); align-items: center; gap: clamp(52px, 9vw, 150px); }
.technology-section .eyebrow { color: #a9c2e3; }
.technology-copy h2 { margin-top: 17px; font-size: clamp(2.5rem, 4.2vw, 4.2rem); }
.technology-copy > p:last-child { max-width: 47ch; margin: 25px 0 0; color: #d0d8e0; font-size: 16px; line-height: 1.75; }
.technology-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px 26px; }
.technology-list span { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.34); color: #fff; font-size: 13px; font-weight: 700; letter-spacing: .08em; }

.philosophy-section { position: relative; overflow: hidden; padding: 94px 0; }
.philosophy-section::after { content: ''; position: absolute; inset: 0 0 0 52%; background: url('/assets/philosophy.png') center / cover no-repeat; opacity: .2; pointer-events: none; }
.philosophy-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); align-items: center; gap: clamp(48px, 9vw, 150px); }
.philosophy-inner h2 { font-size: clamp(2.3rem, 3.7vw, 3.8rem); }
.philosophy-inner > p { max-width: 42ch; margin: 32px 0 0; color: var(--body); font-size: 18px; line-height: 1.75; }

.why-section { padding: 72px 0 78px; }
.why-label { margin-bottom: 28px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.why-item { min-height: 160px; padding: 0 28px; border-right: 1px solid var(--line); }
.why-item:first-child { padding-left: 0; }
.why-item:last-child { border-right: 0; }
.why-item span { display: block; margin-bottom: 15px; color: var(--signal); font-size: 13px; font-weight: 800; }
.why-item strong { display: block; color: var(--ink); font-size: 16px; font-weight: 800; }
.why-item p { margin: 11px 0 0; color: var(--body); font-size: 14px; line-height: 1.65; }

.company-info { padding: 86px 0; }
.company-grid { display: grid; grid-template-columns: .8fr .8fr 1.4fr; align-items: start; }
.company-brand h2 { margin-top: 16px; color: var(--ink); font-size: 27px; letter-spacing: -.04em; }
.company-brand > span { display: block; margin-top: 4px; color: var(--muted); font-size: 14px; }
.company-nav, .contact-copy { min-height: 150px; padding-left: clamp(26px, 4vw, 64px); border-left: 1px solid var(--line); }
.company-nav { display: flex; flex-direction: column; gap: 8px; }
.company-nav a { width: fit-content; color: var(--body); font-size: 14px; }
.company-nav a:hover, .company-nav a:focus-visible { color: var(--blue); }
.contact-copy h2 { margin-top: 16px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.contact-copy > p:not(.eyebrow) { max-width: 32ch; margin: 18px 0 0; color: var(--body); font-size: 14px; line-height: 1.65; }
.contact-copy a { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; color: var(--blue); font-size: 14px; font-weight: 800; }

.site-footer { padding: 32px 0; background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1.4fr; align-items: center; gap: 24px; }
.footer-brand { position: relative; align-items: flex-start; }
.footer-brand .brand-name { font-size: 14px; }
.footer-brand small { position: absolute; top: 29px; left: 0; color: var(--muted); font-size: 11px; }
.footer-nav { display: flex; justify-content: center; gap: clamp(15px, 2.4vw, 32px); }
.footer-nav a, .footer-legal a, .footer-legal span { color: var(--muted); font-size: 12px; white-space: nowrap; }
.footer-nav a:hover, .footer-nav a:focus-visible, .footer-legal a:hover, .footer-legal a:focus-visible { color: var(--blue); }
.footer-legal { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 14px 20px; }

.page-hero { padding: 130px 0 112px; border-bottom: 1px solid var(--line); }
.page-hero-inner { max-width: 940px; margin-left: max(32px, calc((100% - 1180px) / 2)); margin-right: auto; }
.page-hero h1 { max-width: 960px; margin: 20px 0 0; color: var(--ink); font-size: clamp(3.4rem, 6.5vw, 6.4rem); font-weight: 750; letter-spacing: -.06em; line-height: 1.02; }
.page-hero h1 span { display: block; white-space: nowrap; }
.page-hero-inner > p:last-child { max-width: 58ch; margin: 30px 0 0; color: var(--body); font-size: 19px; line-height: 1.75; }
.detail-section { padding: 112px 0; border-bottom: 1px solid var(--line); }
.detail-intro { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: start; gap: clamp(48px, 9vw, 150px); }
.detail-intro h2 { margin-top: 17px; color: var(--ink); font-size: clamp(2.6rem, 4.5vw, 4.5rem); }
.detail-image { margin-top: 78px; }
.detail-image img { display: block; width: 100%; max-height: 620px; object-fit: cover; filter: grayscale(.84) contrast(1.04); }
.page-cta { padding: 100px 0; border-bottom: 1px solid var(--line); }
.page-cta-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 60px; }
.page-cta h2 { margin-top: 16px; color: var(--ink); font-size: clamp(2.5rem, 4vw, 4rem); }
.page-cta-inner > div:last-child { max-width: 420px; }
.page-cta-inner > div:last-child > p { margin: 0 0 24px; color: var(--body); font-size: 16px; line-height: 1.75; }
.page-cta .primary-action, .contact-card .primary-action { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 21px; color: #fff; background: var(--blue); font-size: 15px; font-weight: 700; }
.page-cta .primary-action:hover, .page-cta .primary-action:focus-visible, .contact-card .primary-action:hover, .contact-card .primary-action:focus-visible { background: var(--blue-dark); }
.service-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-detail-card { min-height: 310px; padding: 34px; background: var(--canvas); }
.service-detail-card .service-index { display: block; margin-bottom: 42px; }
.service-detail-card h2 { color: var(--ink); font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.045em; }
.service-detail-card p { max-width: 34ch; margin: 18px 0 0; color: var(--body); font-size: 16px; line-height: 1.7; }
.service-detail-card .text-link { margin-top: 34px; }
.service-image-band { display: grid; grid-template-columns: 1fr 1fr; min-height: 430px; border-bottom: 1px solid var(--line); }
.service-image-band-photo { background: url('/assets/infra-hi.jpg') center / cover no-repeat; filter: grayscale(.88) contrast(1.03); }
.service-image-band-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px clamp(36px, 8vw, 130px); background: var(--dark); color: #fff; }
.service-image-band-copy .eyebrow { color: #a9c2e3; }
.service-image-band-copy h2 { margin-top: 16px; color: #fff; font-size: clamp(2.2rem, 4vw, 3.9rem); }
.service-image-band-copy p:last-child { max-width: 40ch; margin: 22px 0 0; color: #d0d8e0; font-size: 16px; line-height: 1.75; }
.detail-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 560px; border-bottom: 1px solid var(--line); }
.capability-detail { padding: 92px 0; border-bottom: 1px solid var(--line); }
.capability-detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border-top: 1px solid var(--line); }
.capability-detail-grid article { min-height: 140px; padding: 22px 24px 0 0; border-right: 1px solid var(--line); }
.capability-detail-grid article:not(:first-child) { padding-left: 24px; }
.capability-detail-grid article:last-child { border-right: 0; }
.capability-detail-grid strong { color: var(--ink); font-size: 14px; letter-spacing: .1em; }
.capability-detail-grid p { margin: 10px 0 0; color: var(--body); font-size: 15px; line-height: 1.55; }
.technology-page { border-bottom: 1px solid rgba(255,255,255,.16); }
.contact-detail { padding: 112px 0; border-bottom: 1px solid var(--line); }
.contact-detail-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 430px; border: 1px solid var(--line); }
.contact-card { display: flex; flex-direction: column; justify-content: center; padding: 62px; }
.contact-card h2 { margin-top: 16px; color: var(--ink); font-size: clamp(2.5rem, 4vw, 4rem); }
.contact-card > p:not(.eyebrow) { max-width: 38ch; margin: 22px 0 28px; color: var(--body); font-size: 16px; line-height: 1.75; }
.contact-photo { background: url('/assets/about-hi.jpg') center / cover no-repeat; filter: grayscale(.86) contrast(1.04); }

@media (min-width: 761px) {
  .hero h1 span { white-space: nowrap; }
}

@media (max-width: 1000px) {
  .layout { width: min(100% - 48px, 760px); }
  .header-inner { min-height: 72px; }
  .noc-logo { width: 142px; }
  .main-nav { gap: 18px; }
  .main-nav a, .header-cta { font-size: 13px; }
  .hero, .hero-inner { min-height: 590px; }
  .hero h1 { font-size: clamp(3rem, 7vw, 4.6rem); }
  .hero-description { font-size: 16px; }
  .about-section, .services-section, .technology-section { padding: 88px 0; }
  .about-inner, .services-inner, .technology-inner, .philosophy-inner { gap: 48px; }
  .capability-grid > div { padding-inline: 18px; }
  .capability-grid > div:first-child { padding-left: 0; }
  .capability-grid span, .service-desc, .body-copy { font-size: 14px; }
  .service-row { grid-template-columns: 42px minmax(116px, .7fr) 1fr 18px; }
  .service-row strong { font-size: 14px; }
  .infra-copy { padding-inline: 50px; }
  .why-item { padding-inline: 18px; }
  .company-grid, .footer-inner { grid-template-columns: 1fr 1fr; row-gap: 42px; }
  .contact-copy { grid-column: 1 / -1; min-height: 0; padding-top: 28px; border-top: 1px solid var(--line); border-left: 0; }
  .footer-legal { justify-content: flex-start; }
  .page-hero { padding: 96px 0 84px; }
  .page-hero-inner { margin-left: auto; margin-right: auto; }
  .page-hero h1 { font-size: clamp(3rem, 7vw, 5rem); }
  .detail-section, .contact-detail { padding: 84px 0; }
  .detail-intro { gap: 40px; }
  .detail-image { margin-top: 56px; }
  .service-detail-card { padding: 28px; }
  .service-image-band-copy { padding-inline: 50px; }
  .capability-detail-grid article { padding-right: 18px; }
  .capability-detail-grid article:not(:first-child) { padding-left: 18px; }
  .contact-card { padding: 48px; }
}

@media (max-width: 760px) {
  .layout { width: calc(100% - 36px); }
  .header-inner { min-height: 68px; }
  .header-tools { margin-left: auto; gap: 9px; }
  .language-button { min-height: 28px; padding-inline: 7px; font-size: 10px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 8px 18px 18px; background: var(--canvas); border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(32,48,64,.08); }
  .site-header.is-menu-open .main-nav { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .hero, .hero-inner { min-height: 620px; }
  .hero-photo { inset: 0; opacity: .35; }
  .hero-overlay { background: linear-gradient(90deg, rgba(247,248,246,.98), rgba(247,248,246,.76)); }
  .hero-copy { padding: 90px 0 70px; }
  .hero h1 { margin-top: 18px; font-size: clamp(2.8rem, 12vw, 4.4rem); }
  .hero-description { max-width: 34ch; margin-top: 22px; font-size: 16px; }
  .hero-actions { gap: 18px; margin-top: 28px; }
  .hero-actions a { font-size: 14px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid > div, .capability-grid > div:first-child { min-height: 96px; padding: 16px 14px; border-bottom: 1px solid var(--line); }
  .capability-grid > div:nth-child(odd) { border-right: 1px solid var(--line); }
  .capability-grid > div:nth-child(even) { border-right: 0; }
  .capability-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .capability-grid strong { font-size: 12px; }
  .capability-grid span { margin-top: 5px; font-size: 13px; }
  .about-section, .services-section, .technology-section { padding: 72px 0; }
  .about-inner, .services-inner, .technology-inner, .philosophy-inner { display: block; }
  .about-copy h2, .services-heading h2, .infra-copy h2, .philosophy-inner h2 { margin-top: 14px; font-size: clamp(2.3rem, 10vw, 3.5rem); }
  .body-copy { margin-top: 20px; font-size: 15px; }
  .about-photo-wrap { margin-top: 38px; }
  .services-heading { margin-bottom: 38px; }
  .service-row { grid-template-columns: 36px minmax(102px, .75fr) 1fr 16px; min-height: 68px; gap: 8px; }
  .service-row strong, .service-desc { font-size: 13px; }
  .service-desc { line-height: 1.4; }
  .infrastructure-section { display: block; min-height: 0; }
  .infra-photo { min-height: 300px; }
  .infra-copy { padding: 70px 18px 76px; }
  .infra-metrics { margin-top: 34px; }
  .technology-inner { display: block; }
  .technology-list { margin-top: 46px; }
  .technology-list span { font-size: 12px; }
  .philosophy-section { padding: 70px 0; }
  .philosophy-inner > p { margin-top: 30px; font-size: 16px; }
  .why-section { padding: 64px 0 70px; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 38px 0; }
  .why-item { min-height: 0; padding: 0 18px; border-right: 0; }
  .why-item:nth-child(odd) { padding-left: 0; padding-right: 18px; }
  .why-item:nth-child(even) { padding-right: 0; padding-left: 18px; border-left: 1px solid var(--line); }
  .why-item strong { font-size: 15px; }
  .why-item p { font-size: 13px; }
  .company-info { padding: 70px 0; }
  .company-grid { display: block; }
  .company-nav, .contact-copy { margin-top: 38px; padding: 28px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .company-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
  .footer-inner { display: block; }
  .footer-nav { justify-content: flex-start; flex-wrap: wrap; margin-top: 45px; gap: 10px 20px; }
  .footer-legal { margin-top: 22px; }
  .footer-legal a, .footer-legal span { font-size: 11px; }
  .page-hero { padding: 76px 0 68px; }
  .page-hero h1 { font-size: clamp(2.8rem, 11vw, 4.4rem); }
  .page-hero h1 span { white-space: normal; }
  .page-hero-inner > p:last-child { margin-top: 22px; font-size: 16px; }
  .detail-section, .contact-detail { padding: 70px 0; }
  .detail-intro { display: block; }
  .detail-intro .body-copy { margin-top: 24px; }
  .detail-image { margin-top: 38px; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-detail-card { min-height: 0; padding: 26px; }
  .service-detail-card .service-index { margin-bottom: 22px; }
  .service-image-band, .detail-split, .contact-detail-grid { display: block; min-height: 0; }
  .service-image-band-photo, .contact-photo { min-height: 280px; }
  .service-image-band-copy { padding: 66px 18px 74px; }
  .capability-detail { padding: 70px 0; }
  .capability-detail-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .capability-detail-grid article, .capability-detail-grid article:not(:first-child) { min-height: 130px; padding: 22px 14px 0 0; border-bottom: 1px solid var(--line); }
  .capability-detail-grid article:nth-child(even) { padding-left: 14px; border-right: 0; }
  .capability-detail-grid article:nth-last-child(-n+2) { border-bottom: 0; }
  .infra-copy { min-height: 460px; }
  .contact-card { padding: 58px 26px 68px; }
}

@media (max-width: 480px) {
  .language-switcher { gap: 0; }
  .language-button { padding-inline: 5px; font-size: 9px; }
  .hero, .hero-inner { min-height: 600px; }
  .hero h1 { font-size: 2.9rem; }
  .hero-description { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero-actions .primary-action { min-height: 44px; }
  .service-row { grid-template-columns: 30px 1fr 16px; }
  .service-desc { grid-column: 2 / 3; grid-row: 2; margin-top: -18px; padding-bottom: 10px; }
  .service-row { padding-block: 10px; }
  .service-row > .arrow { grid-column: 3; grid-row: 1 / 3; }
  .infra-metrics { grid-template-columns: 1fr 1fr; }
  .infra-metrics > div:nth-child(2) { border-right: 0; }
  .infra-metrics > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .infra-metrics > div:nth-child(3), .infra-metrics > div:nth-child(4) { padding-top: 12px; }
  .technology-list { grid-template-columns: 1fr 1fr; }
  .why-grid { gap: 30px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video { display: none; }
}

.infra-presence { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }
.infra-presence strong { color: var(--ink); font-size: 14px; letter-spacing: .08em; }
.infra-presence span { color: var(--muted); font-size: 13px; }
.company-summary { display: grid; gap: 5px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.company-summary b { color: var(--ink); font-size: 13px; }
.company-summary span { max-width: 30ch; color: var(--body); font-size: 12px; line-height: 1.55; }
.company-number, .footer-link { padding: 0; color: var(--muted); font-size: 12px; text-align: left; text-decoration: underline; text-decoration-color: rgba(80,96,106,.35); text-underline-offset: 3px; }
.company-number:hover, .company-number:focus-visible, .footer-link:hover, .footer-link:focus-visible { color: var(--blue); }
.company-modal { width: min(560px, calc(100% - 32px)); padding: 0; border: 0; background: transparent; color: var(--ink); }
.company-modal::backdrop { background: rgba(24, 36, 48, .52); backdrop-filter: blur(4px); }
.company-modal-card { position: relative; padding: 44px; background: var(--canvas); border: 1px solid var(--line); box-shadow: 0 24px 80px rgba(32,48,64,.2); }
.company-modal-card h2 { margin-top: 14px; font-size: clamp(1.9rem, 4vw, 2.7rem); }
.company-modal-card dl { display: grid; gap: 18px; margin: 30px 0 0; }
.company-modal-card dl div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.company-modal-card dt { color: var(--muted); font-size: 12px; font-weight: 700; }
.company-modal-card dd { margin: 0; color: var(--body); font-size: 14px; line-height: 1.55; }
.company-modal-card .text-link { margin-top: 26px; }
.modal-close { position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; color: var(--muted); font-size: 28px; line-height: 1; }
.modal-close:hover, .modal-close:focus-visible { color: var(--ink); }

@media (max-width: 760px) {
  .company-summary { margin-top: 24px; }
  .company-modal-card { padding: 34px 24px 30px; }
  .company-modal-card dl div { grid-template-columns: 1fr; gap: 5px; }
}