:root {
  --bg: #020203;
  --text: #fafafa;
  --muted: rgba(250, 250, 250, 0.62);
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #fefefe;
  --accent-2: #d8d8d8;
  --grid-tone: rgba(255, 255, 255, 0.1);
  --header-height: 84px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Pretendard', 'Segoe UI', system-ui, sans-serif;
  letter-spacing: 0.02em;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.08), transparent 45%),
    radial-gradient(circle at 70% 0%, rgba(255, 255, 255, 0.06), transparent 55%),
    radial-gradient(circle at 50% 120%, rgba(255, 255, 255, 0.04), transparent 45%);
  overflow-x: hidden;
  position: relative;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body::-webkit-scrollbar,
body::-webkit-scrollbar-track,
body::-webkit-scrollbar-thumb {
  width: 0;
  height: 0;
  display: none;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.08), transparent 35%),
    radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.05), transparent 40%);
  opacity: 0.6;
  pointer-events: none;
  z-index: -2;
  filter: blur(30px);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.55) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.08;
  pointer-events: none;
  mix-blend-mode: normal;
  filter: blur(0.4px);
  z-index: -1;
}

body.nav-open {
  overflow: hidden;
}

main {
  position: relative;
  z-index: 1;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(1, 1, 1, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(32px);
  z-index: 90;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 6vw;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% -35%, rgba(255, 255, 255, 0.12), transparent 60%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(1, 1, 1, 0.9));
  mix-blend-mode: screen;
  opacity: 0.5;
  pointer-events: none;
  filter: blur(8px);
}

.site-header::after {
  content: '';
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
  mix-blend-mode: overlay;
}

.nav-inner {
  width: min(1240px, 100%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  justify-self: end;
}

.brand {
  font-size: 0.7rem;
  letter-spacing: 0.9em;
  text-transform: uppercase;
  justify-self: start;
}

.nav-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  width: min(520px, 100%);
  justify-self: center;
  align-items: center;
  gap: clamp(20px, 2vw, 40px);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-group-left {
  justify-content: flex-end;
}

.nav-group-right {
  justify-content: flex-start;
}

.nav-mark {
  justify-self: center;
  display: inline-flex;
  align-items: center;
}

.nav-links a {
  color: inherit;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;
  position: relative;
  padding-bottom: 6px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  opacity: 1;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-links a.is-active {
  opacity: 1;
  font-weight: 600;
}

.nav-links a.is-active::after {
  opacity: 1;
  transform: translateY(0);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.nav-mark img {
  width: 48px;
  filter: invert(1);
  display: block;
}

.language-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  gap: 10px;
}

.nav-toggle {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.lang-btn {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  text-transform: uppercase;
  font-weight: 300;
  transition: font-weight 0.2s ease, opacity 0.2s ease;
  opacity: 0.6;
}

.lang-btn.is-active {
  font-weight: 700;
  opacity: 1;
}

.eyebrow {
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--muted);
}

.page-shell {
  min-height: 100vh;
  padding: 140px 0 80px;
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 4vw, 70px);
  position: relative;
  z-index: 1;
}

.content-panel {
  width: min(1040px, 94%);
  margin: 0 auto;
  padding: clamp(28px, 3vw, 42px);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(8, 8, 12, 0.9));
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.55);
}

.content-panel h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.content-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.content-panel p {
  margin: 0;
  line-height: 1.7;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  color: var(--muted);
}

.panel-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.panel-grid article {
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px;
  background: rgba(2, 2, 4, 0.55);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.04);
  min-height: 160px;
}

.panel-grid strong {
  display: block;
  font-size: 1.25rem;
  letter-spacing: 0.25em;
  color: var(--text);
  margin-bottom: 12px;
}

.panel-grid span {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel-grid article p {
  margin: 12px 0 0;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 0.75rem;
}

.panel-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  line-height: 1.6;
  letter-spacing: 0.2em;
}

.panel-list span {
  font-size: 0.75rem;
  color: var(--muted);
}

.contact-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.contact-meta article {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(3, 3, 6, 0.6);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.03);
}

.contact-meta article strong {
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.contact-meta article span {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.lang-divider {
  opacity: 0.4;
}

.hero {
  min-height: 100vh;
  min-height: calc(var(--vh, 1vh) * 100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}

#hero {
  scroll-margin-top: 110px;
}

#hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  filter: saturate(0.25) brightness(0.65) contrast(1.25);
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

#hero-video::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background-image:
    linear-gradient(var(--grid-tone) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-tone) 1px, transparent 1px);
  background-size: 12px 12px;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: 0.7;
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(var(--grid-tone) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-tone) 1px, transparent 1px);
  background-size: 12px 12px;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: 0.7;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.2), rgba(1, 1, 1, 0.95) 65%);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  transform: translateY(-6%);
  padding: 0 1rem;
}

.hero-content::after {
  content: '';
  position: absolute;
  inset: 20% auto auto 0;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 60%);
  filter: blur(60px);
  opacity: 0.5;
  z-index: -1;
  left: 50%;
  transform: translateX(-50%);
}

.hero-video-label {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 42px;
  font-size: clamp(0.56rem, 0.8vw, 0.72rem);
  letter-spacing: 0.25em;
  font-weight: 300;
  color: var(--muted);
  text-transform: lowercase;
  text-shadow: 0 6px 12px rgba(0, 0, 0, 0.7);
  z-index: 3;
}

#hero-seq {
  width: min(520px, 65vw);
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.8));
}

.hero-kicker {
  margin-top: 1.8rem;
  letter-spacing: 0.35em;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--muted);
  text-shadow: 0 15px 25px rgba(0, 0, 0, 0.85);
  min-height: 1.8rem;
  position: relative;
  display: inline-block;
}

.hero-kicker::after {
  content: attr(data-placeholder);
  visibility: hidden;
  height: 0;
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
}

.hero-typing-text {
  display: inline-block;
}

.hero-typing-caret {
  width: 2px;
  height: 1em;
  background: var(--muted);
  display: inline-block;
  margin-left: 0.5em;
  opacity: 0;
  transform: translateY(2px);
}

.hero-kicker.is-typing .hero-typing-caret {
  opacity: 1;
  animation: hero-caret-blink 0.9s steps(1) infinite;
}

.hero-kicker.is-complete .hero-typing-caret {
  opacity: 0;
  animation: none;
}

@keyframes hero-caret-blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.company-note {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 0;
  padding: clamp(40px, 6vw, 100px) clamp(1.5rem, 5vw, 4rem) clamp(50px, 6vw, 120px);
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.08), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.05), transparent 50%),
    linear-gradient(180deg, rgba(1, 1, 1, 0.92), rgba(4, 4, 4, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 120px rgba(0, 0, 0, 0.65),
    0 30px 40px rgba(0, 0, 0, 0.45);
  position: relative;
  z-index: 2;
}

.company-note p {
  max-width: 760px;
  text-align: center;
  font-size: clamp(0.7rem, 1vw, 0.85rem);
  line-height: 1.7;
}

.company-note-quote {
  font-size: clamp(0.8rem, 1.1vw, 1rem);
  letter-spacing: 0.2em;
  font-weight: 400;
}

.company-note-signature {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  color: var(--muted);
  text-transform: uppercase;
}

.company-note::before {
  display: none;
}

section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(32px);
  pointer-events: none;
  opacity: 0.4;
  z-index: -1;
}

.hero::before {
  background: transparent;
}

.metrics {
  padding-top: 80px;
}

.metrics-grid {
  width: min(950px, 94%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  text-align: center;
}

.metrics-grid article {
  padding: 28px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.35);
}

.metrics-grid strong {
  display: block;
  font-size: 2.4rem;
  letter-spacing: 0.2em;
}

.metrics-note {
  margin-top: 26px;
  text-align: center;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--muted);
}

.capabilities {
  padding-top: 60px;
  padding-bottom: 80px;
}

.cap-grid {
  width: min(880px, 94%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 24px;
}

.cap-card {
  padding: clamp(28px, 3vw, 36px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(6, 10, 18, 0.9));
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(28px);
  position: relative;
  text-align: center;
}

.cap-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.5);
}

.cap-card h4 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.25em;
}

.cap-card p {
  margin: 0;
}

.cap-desc {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.cap-ko {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
}

.cap-en {
  font-size: 0.73rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.timeline {
  padding: 100px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-inner {
  width: min(920px, 94%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  text-align: center;
}

.timeline h4 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.25em;
}

.timeline p {
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
  max-width: min(700px, 92%);
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  line-height: 1.8;
}


.testimonials {
  padding: 80px 0;
  display: grid;
  gap: 20px;
}

.testimonial {
  width: min(860px, 94%);
  margin: 0 auto;
  padding: 32px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 3, 7, 0.78);
  letter-spacing: 0.2em;
  box-shadow: 0 30px 40px rgba(0, 0, 0, 0.45);
}

.testimonial span {
  display: block;
  margin-top: 12px;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}

.announcement {
  padding: 80px 0;
  display: grid;
  place-items: center;
}

.announcement-card {
  width: min(480px, 94%);
  padding: 28px 32px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(4, 4, 6, 0.72);
  text-align: center;
  box-shadow: 0 28px 40px rgba(0, 0, 0, 0.45);
}

.announcement-text {
  margin: 0;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
}

.cta {
  padding-bottom: 100px;
}

.cta-inner {
  width: min(940px, 94%);
  margin: 0 auto;
  padding: 32px 40px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(1, 1, 1, 0.95));
  backdrop-filter: blur(48px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.55);
}

.cta h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: 0.2em;
}

.cta-actions {
  display: flex;
  gap: 14px;
}

.cta-btn,
.ghost-btn {
  border-radius: 999px;
  padding: 14px 32px;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: inherit;
  background: transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.2s ease;
}

.cta-btn {
  background: var(--accent);
  color: #050505;
  border-color: transparent;
  box-shadow: 0 15px 35px rgba(232, 119, 61, 0.45);
  background-image: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.cta-btn:hover,
.ghost-btn:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.12);
}

.site-footer {
  margin-top: 120px;
  padding: 90px 6vw 40px;
  background: linear-gradient(180deg, rgba(1, 1, 1, 0.4), rgba(1, 1, 1, 0.9));
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 40px rgba(255, 255, 255, 0.02), 0 25px 45px rgba(0, 0, 0, 0.6);
}

.footer-grid {
  width: min(1200px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  grid-column: span 2;
}

.footer-tagline {
  margin: 8px 0 0;
  font-size: clamp(1rem, 2vw, 1.1rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}

.company-info + .company-info {
  margin-top: 12px;
}

body[data-lang="en"] .company-info-ko {
  display: none;
}

body[data-lang="ko"] .company-info-en {
  display: none;
}

.footer-credits {
  width: min(1200px, 100%);
  margin: 24px auto 0;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 420ms ease;
  will-change: opacity, transform;
}

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

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

section.reveal > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

.motion-text {
  position: relative;
  white-space: normal;
}

.motion-char {
  display: inline-block;
  min-width: 0.05em;
  opacity: 0;
  filter: blur(6px);
  transform: translateY(12px) scale(0.98);
  animation: motion-dissolve 0.65s ease forwards;
  animation-delay: calc(var(--motion-index, 0) * 36ms);
  animation-play-state: paused;
}

.motion-char.is-space {
  width: 0.4em;
}

.motion-text.is-animated .motion-char {
  animation-play-state: running;
}

@keyframes motion-dissolve {
  0% {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(18px) scale(0.95);
  }
  60% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }

  .reveal,
  section.reveal > *,
  section.reveal,
  .hero-content,
  .hero-kicker,
  .motion-text .motion-char {
    transition: none;
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
    animation: none !important;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .site-header {
    padding: 0 4vw;
    overflow: visible;
  }

  .nav-inner {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
  }

  .header-actions {
    gap: 12px;
  }

  .language-toggle {
    justify-content: flex-end;
    margin-top: 0;
    letter-spacing: 0.2em;
  }

  .hero {
    padding-top: 140px;
    height: calc(var(--vh, 1vh) * 100);
  }

  body.nav-ready .nav-links {
    position: absolute;
    top: calc(var(--header-height) - 4px);
    right: 4vw;
    width: min(200px, calc(100vw - 18vw));
    padding: 14px 12px 16px;
    background: rgba(6, 6, 10, 0.98);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    letter-spacing: 0.18em;
    text-align: left;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 120;
  }

  body.nav-ready .nav-group {
    flex-direction: column;
    gap: 6px;
    width: 100%;
    align-items: flex-start;
  }

  body.nav-ready .nav-mark {
    order: -1;
  }

  body.nav-ready .nav-links a {
    width: 100%;
    padding: 2px 0;
  }

  body.nav-ready.nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body.nav-ready .nav-toggle {
    display: inline-flex;
  }

  .metrics-grid,
  .cap-grid,
  .timeline-inner {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .cap-grid {
    grid-template-columns: minmax(240px, 1fr);
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  body {
    letter-spacing: 0.015em;
  }

  .site-header {
    padding: 0 5vw;
  }

  .brand {
    font-size: 0.62rem;
    letter-spacing: 0.6em;
  }

  .header-actions {
    gap: 6px;
  }

  .language-toggle {
    font-size: 0.62rem;
    gap: 6px;
  }

  .nav-toggle {
    width: 36px;
    height: 36px;
    gap: 4px;
  }

  .nav-links {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
  }

  body.nav-ready .nav-links {
    padding: 22px 16px 32px;
    border-radius: 0 0 24px 24px;
    gap: 14px;
  }

  body.nav-ready .nav-group {
    gap: 10px;
  }

  #hero-seq {
    width: min(420px, 85vw);
  }

  .hero {
    padding-top: calc(var(--header-height) + 60px);
  }

  .hero-content {
    padding: 0 0.5rem;
    transform: none;
  }

  .hero-kicker {
    letter-spacing: 0.24em;
    font-size: 0.62rem;
  }

  .hero-video-label {
    bottom: 24px;
    letter-spacing: 0.2em;
    font-size: 0.62rem;
  }

  .company-note,
  .content-panel {
    padding: 24px 18px;
    border-radius: 18px;
  }

  .content-panel h1 {
    letter-spacing: 0.18em;
  }

  .content-panel h2,
  .eyebrow,
  .company-note,
  .cta h3 {
    letter-spacing: 0.18em;
  }

  .content-panel p,
  .panel-grid article p,
  .panel-list,
  .metrics-note,
  .company-note p,
  .cta-inner span {
    letter-spacing: 0.12em;
  }

  .panel-grid,
  .metrics-grid,
  .cap-grid,
  .timeline-inner {
    gap: 14px;
  }

  .cap-grid {
    grid-template-columns: minmax(220px, 1fr);
  }

  .cta-inner {
    padding: 28px 24px;
    gap: 16px;
  }

  .cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .cta-btn,
  .ghost-btn {
    width: 100%;
    text-align: center;
  }

  .site-footer {
    padding: 70px 5vw 36px;
    border-radius: 24px;
  }

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

@media (max-width: 480px) {
  :root {
    --header-height: 66px;
  }

  .site-header {
    padding: 0 6vw;
  }

  .brand {
    letter-spacing: 0.45em;
  }

  .nav-mark img {
    width: 40px;
  }

  body.nav-ready .nav-links {
    padding: 18px 14px 28px;
    gap: 12px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 54px);
  }

  .hero-kicker {
    font-size: 0.58rem;
    letter-spacing: 0.2em;
  }

  .hero-video-label {
    bottom: 18px;
    font-size: 0.56rem;
  }

  .company-note {
    letter-spacing: 0.16em;
  }

  .content-panel h1 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .language-toggle {
    font-size: 0.6rem;
    letter-spacing: 0.18em;
  }

  .cta-inner {
    padding: 24px 18px;
    border-radius: 16px;
  }

  .site-footer {
    padding: 60px 5vw 30px;
  }

  .footer-tagline {
    letter-spacing: 0.18em;
  }
}