:root {
  --navy-950: #020b18;
  --navy-900: #06172f;
  --navy-850: #08203e;
  --navy-800: #0b2850;
  --blue-600: #1767e8;
  --blue-500: #2f7df4;
  --blue-300: #83b1ff;
  --ink: #07162c;
  --muted: #647084;
  --line: #d9dee7;
  --line-dark: rgba(139, 178, 231, 0.24);
  --paper: #ffffff;
  --paper-cool: #f5f7fa;
  --side-gutter: clamp(32px, 4.2vw, 80px);
  --header-height: 82px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-card: 0 24px 60px rgba(7, 22, 44, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, SUIT, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

button {
  color: inherit;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

svg {
  overflow: visible;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

.shell {
  width: min(1680px, calc(100% - (var(--side-gutter) * 2)));
  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;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: white;
  background: var(--blue-600);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  background: rgba(5, 20, 42, 0.94);
  border-bottom: 1px solid rgba(151, 186, 235, 0.15);
  transition: background-color 260ms ease, box-shadow 260ms ease, backdrop-filter 260ms ease;
}

.site-header.is-scrolled {
  background: rgba(4, 17, 36, 0.86);
  box-shadow: 0 12px 36px rgba(0, 5, 14, 0.28), inset 0 -1px rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  backdrop-filter: blur(22px) saturate(140%);
}

.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: var(--header-height);
  column-gap: clamp(24px, 3vw, 52px);
}

.brand {
  display: inline-flex;
  width: fit-content;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
}

.brand-name {
  font-family: Inter, Arial, sans-serif;
  font-size: 29px;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.brand-tagline {
  margin-top: 7px;
  color: #a7c2e8;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.desktop-nav {
  display: flex;
  min-width: 0;
  height: var(--header-height);
  align-items: center;
  justify-content: center;
  gap: clamp(17px, 1.55vw, 30px);
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.012em;
  white-space: nowrap;
  transition: color 200ms ease;
}

.desktop-nav a::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 26px;
  height: 2px;
  background: #5da4f7;
  content: "";
  opacity: 0;
  transform: translateX(-50%) scaleX(0.25);
  transform-origin: center;
  transition: opacity 200ms ease, transform 260ms var(--ease-out);
}

.desktop-nav a:hover {
  color: #fff;
}

.desktop-nav a:hover::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-actions button {
  border: 0;
  cursor: pointer;
}

.icon-button {
  display: grid;
  width: 36px;
  height: 40px;
  padding: 0;
  place-items: center;
  background: transparent;
}

.icon-button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.text-action {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 5px;
  padding: 0 2px;
  color: rgba(232, 240, 250, 0.78);
  background: transparent;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color 200ms ease;
}

.text-action:hover {
  color: #fff;
}

.action-divider {
  width: 1px;
  height: 17px;
  margin: 0 2px;
  background: rgba(181, 203, 233, 0.24);
}

.header-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  min-height: 40px;
  padding: 0 17px;
  color: #fff;
  background: #0b5fbd;
  border: 1px solid #347fd4 !important;
  border-radius: 2px;
  box-shadow: inset 0 1px rgba(255,255,255,.1), 0 6px 16px rgba(0,28,67,.18);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: -0.01em;
  transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease, transform 220ms var(--ease-out);
}

.header-quote:hover {
  color: #fff;
  background: #1472d8;
  border-color: #6aa8ed !important;
  transform: translateY(-1px);
}

.header-quote:active { transform: translateY(0) scale(.985); }
.desktop-nav a:focus-visible,
.header-actions button:focus-visible,
.header-quote:focus-visible { outline: 2px solid #7eb8ff; outline-offset: 3px; }

.menu-toggle {
  display: none;
  width: 34px;
  height: 34px;
  padding: 4px 1px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  width: 28px;
  height: 1.5px;
  background: #fff;
  transform-origin: center;
  transition: transform 260ms var(--ease-out), opacity 180ms ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 90;
  inset: var(--header-height) 0 0;
  overflow-y: auto;
  color: #fff;
  background: rgba(3, 14, 31, 0.98);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-14px);
  transition: opacity 260ms ease, transform 380ms var(--ease-out);
}

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

.mobile-menu-inner {
  display: flex;
  min-height: calc(100% - 1px);
  padding-block: clamp(40px, 7vh, 76px) 34px;
  flex-direction: column;
}

.mobile-menu nav {
  display: grid;
}

.mobile-menu nav a {
  display: flex;
  padding: 16px 0;
  align-items: baseline;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 600;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 340ms ease, transform 400ms var(--ease-out);
}

.mobile-menu.is-open nav a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu nav a:nth-child(1) { transition-delay: 80ms; }
.mobile-menu nav a:nth-child(2) { transition-delay: 120ms; }
.mobile-menu nav a:nth-child(3) { transition-delay: 160ms; }
.mobile-menu nav a:nth-child(4) { transition-delay: 200ms; }
.mobile-menu nav a:nth-child(5) { transition-delay: 240ms; }
.mobile-menu nav a:nth-child(6) { transition-delay: 280ms; }
.mobile-menu nav a:nth-child(7) { transition-delay: 320ms; }

.mobile-menu nav a span {
  width: 42px;
  color: var(--blue-300);
  font-size: 10px;
  font-weight: 700;
}

.mobile-menu-actions {
  display: grid;
  margin-top: 34px;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mobile-menu-actions button,
.mobile-menu-actions a {
  display: grid;
  place-items: center;
  min-height: 50px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 3px;
  cursor: pointer;
}

.mobile-menu-actions > :last-child {
  background: var(--blue-600);
  border-color: var(--blue-600);
}

.mobile-menu-inner > p {
  margin: auto 0 0;
  padding-top: 42px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.hero {
  position: relative;
  min-height: clamp(760px, 92svh, 980px);
  overflow: hidden;
  color: #fff;
  background: var(--navy-950);
}

.hero-media,
.hero-overlay,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-media {
  overflow: hidden;
  background: #010812;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% center;
  animation: hero-drift 24s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes hero-drift {
  from { transform: scale(1.035) translate3d(0, 0, 0); }
  to { transform: scale(1.095) translate3d(-1.2%, 0.6%, 0); }
}

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(1, 9, 20, 0.98) 0%, rgba(1, 10, 22, 0.92) 29%, rgba(2, 12, 26, 0.4) 55%, rgba(1, 8, 18, 0.15) 100%),
    linear-gradient(180deg, rgba(2, 10, 21, 0.14) 46%, rgba(2, 10, 22, 0.78) 100%);
}

.hero-grid {
  z-index: 2;
  opacity: 0.22;
  background-image: linear-gradient(rgba(100, 154, 226, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(100, 154, 226, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.5), transparent 58%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.5), transparent 58%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: inherit;
  padding-top: calc(var(--header-height) + 44px);
  padding-bottom: 38px;
  flex-direction: column;
  justify-content: center;
}

.hero-copy {
  width: min(760px, 58vw);
  transition: opacity 220ms ease, transform 260ms var(--ease-out);
}

.hero-copy.is-switching {
  opacity: 0;
  transform: translateY(10px);
}

.hero-eyebrow {
  margin-bottom: 13px;
  color: var(--blue-300);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.hero-title {
  margin-bottom: 2px;
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(42px, 4.15vw, 72px);
  font-weight: 620;
  letter-spacing: -0.047em;
  line-height: 1.03;
}

.hero-brand {
  margin-bottom: 12px;
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(92px, 10.2vw, 174px);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero-description {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(16px, 1.35vw, 22px);
  font-weight: 450;
  letter-spacing: -0.015em;
}

.hero-actions,
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-width: 150px;
  min-height: 54px;
  padding: 0 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 750;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 220ms var(--ease-out), box-shadow 220ms ease;
}

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

.button-primary {
  color: #fff;
  background: var(--blue-600);
  border-color: var(--blue-600);
  box-shadow: 0 12px 28px rgba(18, 91, 203, 0.22);
}

.button-primary:hover {
  background: #0d59cf;
  border-color: #0d59cf;
  box-shadow: 0 16px 34px rgba(18, 91, 203, 0.3);
}

.button-ghost {
  color: #fff;
  background: rgba(3, 16, 34, 0.46);
  border-color: rgba(255, 255, 255, 0.68);
}

.button-ghost:hover {
  color: var(--ink);
  background: #fff;
  border-color: #fff;
}

.button-light {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.hero-bottom {
  position: absolute;
  right: 0;
  bottom: 34px;
  left: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.hero-indicators {
  display: flex;
  align-items: center;
  gap: 9px;
}

.hero-indicator {
  position: relative;
  width: 46px;
  height: 20px;
  padding: 9px 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.hero-indicator::before {
  position: absolute;
  top: 9px;
  right: 0;
  left: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.28);
  content: "";
}

.hero-indicator span {
  position: absolute;
  z-index: 1;
  top: 9px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-500);
}

.hero-indicator.is-active span {
  width: 100%;
  transition: width 6.6s linear;
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 1px;
  height: 46px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}

.scroll-cue i::after {
  position: absolute;
  top: -50%;
  left: 0;
  width: 1px;
  height: 50%;
  background: #fff;
  content: "";
  animation: scroll-line 2.2s ease-in-out infinite;
}

@keyframes scroll-line {
  to { transform: translateY(300%); }
}

.section {
  padding-block: clamp(94px, 8vw, 140px);
}

.section-label {
  margin-bottom: 14px;
  color: var(--blue-600) !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  letter-spacing: 0.14em;
}

.section-heading {
  display: flex;
  margin-bottom: clamp(42px, 4.2vw, 68px);
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-heading h2,
.dark-heading h2 {
  margin-bottom: 13px;
  font-size: clamp(34px, 3.1vw, 48px);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.section-heading p:not(.section-label) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  word-break: keep-all;
}

.section-more,
.resource-panel header button {
  padding: 9px 0;
  flex: 0 0 auto;
  color: var(--navy-800);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.section-more span,
.resource-panel header button span {
  display: inline-block;
  margin-left: 8px;
  transition: transform 200ms var(--ease-out);
}

.section-more:hover span,
.resource-panel header button:hover span {
  transform: translateX(4px);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 0 0 rgba(7, 22, 44, 0);
  transition: transform 340ms var(--ease-out), border-color 240ms ease, box-shadow 340ms ease;
}

.product-card:hover {
  z-index: 1;
  border-color: rgba(23, 103, 232, 0.6);
  box-shadow: var(--shadow-card);
  transform: translateY(-7px);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f3f5f8;
  border-bottom: 1px solid #e3e7ed;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 620ms var(--ease-out);
}

.product-card:hover .product-media img {
  transform: scale(1.035);
}

.badge {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  padding: 4px 9px;
  color: #fff;
  background: var(--blue-600);
  border-radius: 2px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.product-body {
  display: flex;
  padding: clamp(22px, 2vw, 30px);
  flex: 1;
  flex-direction: column;
}

.product-category {
  margin-bottom: 8px;
  color: var(--blue-600);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.product-body h3 {
  margin-bottom: 9px;
  font-size: clamp(20px, 1.55vw, 25px);
  font-weight: 760;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

.product-spec {
  min-height: 50px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
  word-break: keep-all;
}

.product-actions {
  display: grid;
  margin-top: auto;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.product-actions button {
  min-height: 45px;
  padding: 0 16px;
  background: #fff;
  border: 1px solid #9eabba;
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 720;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.product-actions button:first-child:hover {
  color: var(--blue-600);
  border-color: var(--blue-600);
}

.product-actions button:last-child {
  color: #fff;
  background: var(--navy-900);
  border-color: var(--navy-900);
}

.product-actions button:last-child:hover {
  background: var(--blue-600);
  border-color: var(--blue-600);
}

.section-dark {
  position: relative;
  overflow: hidden;
  padding-block: clamp(100px, 9vw, 160px) clamp(86px, 8vw, 136px);
  color: #fff;
  background: var(--navy-900);
}

.capability-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image: linear-gradient(90deg, transparent 0 79px, rgba(96, 151, 225, 0.08) 80px), linear-gradient(0deg, transparent 0 79px, rgba(96, 151, 225, 0.05) 80px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(circle at 90% 10%, black, transparent 55%);
  mask-image: radial-gradient(circle at 90% 10%, black, transparent 55%);
}

.capabilities .shell {
  position: relative;
}

.dark-heading {
  max-width: 900px;
  margin-bottom: clamp(68px, 7vw, 108px);
}

.dark-heading h2 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(38px, 4vw, 62px);
}

.dark-heading > p:last-child {
  max-width: 780px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 17px;
  word-break: keep-all;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-item {
  position: relative;
  min-width: 0;
  min-height: 360px;
  padding: 16px clamp(26px, 2.6vw, 48px) 12px;
  border-left: 1px solid var(--line-dark);
}

.capability-item:first-child {
  padding-left: 0;
  border-left: 0;
}

.capability-item:last-child {
  padding-right: 0;
}

.capability-icon {
  display: block;
  width: 70px;
  height: 70px;
  margin-bottom: 58px;
  color: #fff;
  transition: color 220ms ease, transform 360ms var(--ease-out);
}

.capability-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.capability-item:hover .capability-icon {
  color: var(--blue-300);
  transform: translateY(-6px);
}

.capability-index {
  display: block;
  margin-bottom: 13px;
  color: var(--blue-300);
  font-family: Inter, Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.capability-item h3 {
  margin-bottom: 13px;
  font-size: clamp(18px, 1.45vw, 23px);
  font-weight: 720;
  letter-spacing: -0.02em;
}

.capability-item p {
  min-height: 52px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
  word-break: keep-all;
}

.text-link {
  color: var(--blue-300);
  font-size: 13px;
  font-weight: 700;
}

.company-strip {
  padding-block: 56px;
  color: #fff;
  background: var(--blue-600);
}

.company-strip-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(500px, 1.8fr) auto;
  align-items: center;
  gap: 48px;
}

.company-strip-inner > p {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.company-strip-inner > div {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.5vw, 28px);
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 650;
}

.company-strip-inner i {
  width: clamp(24px, 3vw, 64px);
  height: 1px;
  background: rgba(255, 255, 255, 0.42);
}

.company-strip-inner button {
  min-width: 142px;
  min-height: 46px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  transition: color 180ms ease, background-color 180ms ease;
}

.company-strip-inner button:hover {
  color: var(--blue-600);
  background: #fff;
}

.resources {
  background: #fff;
}

.resource-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(56px, 7vw, 120px);
}

.resource-panel + .resource-panel {
  position: relative;
}

.resource-panel + .resource-panel::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(clamp(56px, 7vw, 120px) / -2);
  width: 1px;
  background: var(--line);
  content: "";
}

.resource-panel header {
  display: flex;
  min-height: 90px;
  padding-bottom: 24px;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid #aeb8c6;
  gap: 20px;
}

.resource-panel header h3 {
  margin-bottom: 2px;
  font-size: clamp(28px, 2.4vw, 38px);
  font-weight: 760;
  letter-spacing: -0.045em;
}

.resource-panel header p {
  margin: 0;
  color: #8a93a1;
  font-family: Inter, Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.resource-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.resource-panel li {
  border-bottom: 1px solid var(--line);
}

.resource-panel li button {
  display: grid;
  width: 100%;
  min-height: 83px;
  padding: 12px 0;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.resource-panel li button > span {
  overflow: hidden;
  font-size: 15px;
  font-weight: 560;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 180ms ease, transform 220ms var(--ease-out);
}

.resource-panel li button:hover > span {
  color: var(--blue-600);
  transform: translateX(5px);
}

.resource-panel time {
  color: #838d9c;
  font-family: Inter, Arial, sans-serif;
  font-size: 12px;
  white-space: nowrap;
}

.quick-links {
  padding-top: 30px;
  background: var(--paper-cool);
}

.section-heading.compact {
  margin-bottom: 48px;
}

.quick-grid {
  display: grid;
  overflow: hidden;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #9da9b9;
  border-bottom: 1px solid #9da9b9;
}

.quick-card {
  position: relative;
  display: flex;
  min-height: 350px;
  padding: clamp(28px, 2.4vw, 42px);
  flex-direction: column;
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  cursor: pointer;
  transition: color 260ms ease, background-color 260ms ease, transform 260ms var(--ease-out);
}

.quick-card:first-child {
  border-left: 0;
}

.quick-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--blue-600);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 360ms var(--ease-out);
}

.quick-card:hover::after {
  transform: scaleX(1);
}

.quick-card.is-featured,
.quick-card:hover {
  color: #fff;
  background: var(--navy-900);
}

.quick-icon {
  display: block;
  width: 58px;
  height: 58px;
  margin: 0 0 46px auto;
  color: var(--navy-800);
  transition: color 220ms ease, transform 340ms var(--ease-out);
}

.quick-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.quick-card.is-featured .quick-icon,
.quick-card:hover .quick-icon {
  color: #fff;
  transform: translateY(-5px);
}

.quick-card h3 {
  margin-bottom: 16px;
  font-size: clamp(22px, 1.8vw, 28px);
  font-weight: 760;
  letter-spacing: -0.04em;
}

.quick-card p {
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 15px;
  word-break: keep-all;
}

.quick-card.is-featured p,
.quick-card:hover p {
  color: rgba(255, 255, 255, 0.62);
}

.quick-card > span:last-child {
  margin-top: auto;
  color: var(--blue-600);
  font-size: 14px;
  font-weight: 760;
}

.quick-card.is-featured > span:last-child,
.quick-card:hover > span:last-child {
  color: var(--blue-300);
}

.site-footer {
  padding-top: clamp(78px, 7vw, 116px);
  color: #fff;
  background: var(--navy-900);
  border-top: 1px solid rgba(141, 178, 225, 0.2);
}

.footer-grid {
  display: grid;
  padding-bottom: clamp(66px, 7vw, 104px);
  grid-template-columns: minmax(320px, 1.6fr) repeat(3, minmax(130px, 0.7fr)) minmax(180px, 0.8fr);
  gap: clamp(36px, 4vw, 70px);
}

.footer-brand .brand-name {
  font-size: 50px;
}

.footer-brand .brand-tagline {
  margin-top: 10px;
  font-size: 8px;
}

.footer-brand > p {
  max-width: 440px;
  margin: 28px 0 32px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 14px;
  word-break: keep-all;
}

.footer-brand dl,
.footer-brand dd {
  margin: 0;
}

.footer-brand dl {
  display: grid;
  gap: 9px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.footer-brand dl > div {
  display: grid;
  grid-template-columns: 50px 1fr;
}

.footer-brand dt {
  color: rgba(255, 255, 255, 0.35);
}

.footer-links,
.footer-social {
  padding-top: 6px;
}

.footer-links h2,
.footer-social h2 {
  margin-bottom: 24px;
  color: #fff;
  font-size: 13px;
  font-weight: 760;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  transition: color 180ms ease, transform 220ms var(--ease-out);
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-social > div {
  display: flex;
  margin-bottom: 26px;
  gap: 10px;
}

.social-button {
  display: grid;
  width: 39px;
  height: 39px;
  padding: 0;
  place-items: center;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-weight: 800;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.social-button:hover {
  background: var(--blue-600);
  border-color: var(--blue-600);
}

.social-button svg {
  width: 20px;
  fill: currentColor;
}

.kakao-button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 16px;
  align-items: center;
  gap: 10px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.kakao-button span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  color: #2a2100;
  background: #fee500;
  border-radius: 50%;
  font-size: 8px;
  letter-spacing: -0.12em;
}

.footer-bottom {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.38);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: Inter, Arial, sans-serif;
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom > div {
  display: flex;
  gap: 24px;
}

.footer-bottom button {
  padding: 5px 0;
  color: rgba(255, 255, 255, 0.5);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 11px;
}

.back-to-top {
  position: fixed;
  z-index: 60;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 45px;
  height: 45px;
  padding: 0;
  place-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 12px 30px rgba(7, 22, 44, 0.14);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 200ms ease, transform 240ms var(--ease-out), background-color 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  color: #fff;
  background: var(--blue-600);
}

.back-to-top svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.992);
  transition: opacity 720ms ease, transform 820ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

.modal {
  width: min(940px, calc(100% - 32px));
  max-height: min(88svh, 900px);
  padding: 0;
  overflow: auto;
  color: var(--ink);
  background: #fff;
  border: 0;
  border-radius: 6px;
  box-shadow: 0 34px 110px rgba(0, 8, 22, 0.46);
}

.modal::backdrop {
  background: rgba(0, 8, 21, 0.76);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
}

.modal[open] {
  animation: modal-enter 320ms var(--ease-out);
}

@keyframes modal-enter {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-panel {
  position: relative;
  padding: clamp(34px, 5vw, 68px);
}

.modal-close {
  position: absolute;
  z-index: 2;
  top: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.modal-close span {
  position: absolute;
  top: 17px;
  left: 7px;
  width: 23px;
  height: 1px;
  background: var(--ink);
}

.modal-close span:first-child { transform: rotate(45deg); }
.modal-close span:last-child { transform: rotate(-45deg); }

.modal-label {
  margin-bottom: 13px;
  color: var(--blue-600);
  font-family: Inter, Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.modal-panel h2 {
  margin-bottom: 26px;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.05em;
  line-height: 1.15;
}

.search-form {
  display: grid;
  margin-top: 34px;
  grid-template-columns: 1fr auto;
  border-bottom: 2px solid var(--ink);
}

.search-form input {
  min-width: 0;
  min-height: 64px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 600;
}

.search-form input::placeholder {
  color: #9ca5b2;
}

.search-form button {
  padding: 0 6px 0 28px;
  color: var(--blue-600);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 760;
}

.search-suggestions {
  display: flex;
  margin-top: 28px;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.search-suggestions p {
  width: 100%;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.search-suggestions button {
  padding: 9px 13px;
  color: var(--navy-800);
  background: var(--paper-cool);
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
}

.product-modal-panel {
  max-width: 760px;
}

.product-modal-spec {
  margin-bottom: 20px;
  padding: 18px 0;
  color: var(--blue-600);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.product-modal-description {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 16px;
  word-break: keep-all;
}

.quote-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.3fr);
  gap: clamp(38px, 6vw, 78px);
}

.quote-intro {
  padding-right: 20px;
}

.quote-intro > p:not(.modal-label) {
  color: var(--muted);
  word-break: keep-all;
}

.quote-intro ul {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.quote-intro li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 650;
}

.quote-form {
  display: grid;
  gap: 16px;
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: #435064;
  font-size: 12px;
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cbd2dc;
  border-radius: 3px;
  outline: 0;
  font-size: 14px;
  font-weight: 500;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.quote-form textarea {
  min-height: 104px;
  resize: vertical;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(23, 103, 232, 0.1);
}

.check-label {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px !important;
  cursor: pointer;
}

.check-label input {
  width: 16px;
  min-height: 16px;
  margin: 0;
  accent-color: var(--blue-600);
}

.quote-form > .button {
  width: 100%;
  margin-top: 4px;
}

.toast {
  position: fixed;
  z-index: 300;
  right: 24px;
  bottom: 24px;
  max-width: min(390px, calc(100% - 32px));
  padding: 16px 20px;
  color: #fff;
  background: rgba(5, 20, 42, 0.96);
  border: 1px solid rgba(130, 177, 242, 0.35);
  border-radius: 3px;
  box-shadow: 0 20px 54px rgba(0, 8, 22, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 220ms ease, transform 280ms var(--ease-out);
  font-size: 13px;
}

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

@media (max-width: 1320px) {
  .desktop-nav {
    gap: 16px;
  }

  .desktop-nav a {
    font-size: 13px;
  }

  .header-actions {
    gap: 10px;
  }

  .text-action {
    font-size: 11px;
  }

  .footer-grid {
    grid-template-columns: minmax(310px, 1.5fr) repeat(3, minmax(120px, 0.7fr));
  }

  .footer-social {
    grid-column: 2 / -1;
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 18px;
  }

  .footer-social h2,
  .footer-social > div {
    margin: 0;
  }
}

@media (max-width: 1100px) {
  :root {
    --header-height: 72px;
    --side-gutter: 28px;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-copy {
    width: min(700px, 68vw);
  }

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

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

  .capability-item {
    min-height: 320px;
  }

  .capability-item:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line-dark);
  }

  .capability-item:nth-child(4) {
    border-top: 1px solid var(--line-dark);
  }

  .capability-item:nth-child(-n+2) {
    padding-bottom: 48px;
  }

  .capability-item:nth-child(n+3) {
    padding-top: 56px;
  }

  .company-strip-inner {
    grid-template-columns: 0.7fr 1.5fr;
  }

  .company-strip-inner button {
    display: none;
  }

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

  .quick-card:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .quick-card:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 0.7fr);
  }
}

@media (max-width: 760px) {
  :root {
    --side-gutter: 18px;
    --header-height: 66px;
  }

  .brand-name {
    font-size: 25px;
  }

  .brand-tagline {
    margin-top: 5px;
    font-size: 6px;
  }

  .hero {
    min-height: clamp(720px, 94svh, 800px);
  }

  .hero-media img {
    object-position: 61% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(1, 9, 20, 0.96) 0%, rgba(1, 10, 22, 0.78) 50%, rgba(2, 12, 26, 0.24) 100%),
      linear-gradient(180deg, rgba(2, 10, 21, 0.08) 28%, rgba(2, 10, 22, 0.9) 100%);
  }

  .hero-grid {
    background-size: 52px 52px;
  }

  .hero-inner {
    padding-top: calc(var(--header-height) + 46px);
    padding-bottom: 32px;
    justify-content: center;
  }

  .hero-copy {
    width: 100%;
    margin-top: 34px;
  }

  .hero-eyebrow {
    margin-bottom: 11px;
    font-size: 11px;
  }

  .hero-title {
    font-size: clamp(35px, 10.4vw, 48px);
    letter-spacing: -0.052em;
    line-height: 1.02;
  }

  .hero-brand {
    margin-top: 10px;
    margin-bottom: 14px;
    font-size: clamp(66px, 21vw, 92px);
  }

  .hero-description {
    max-width: 300px;
    margin-bottom: 27px;
    font-size: 14px;
    line-height: 1.55;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions .button {
    min-width: 0;
    min-height: 50px;
    padding: 0 15px;
    font-size: 13px;
  }

  .hero-bottom {
    bottom: 22px;
    align-items: center;
  }

  .hero-indicator {
    width: 34px;
  }

  .scroll-cue {
    display: none;
  }

  .section {
    padding-block: 80px;
  }

  .section-heading {
    margin-bottom: 34px;
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading h2,
  .dark-heading h2 {
    font-size: clamp(29px, 8.8vw, 38px);
    line-height: 1.17;
  }

  .section-heading p:not(.section-label),
  .dark-heading > p:last-child {
    font-size: 14px;
    line-height: 1.75;
  }

  .section-more {
    align-self: flex-end;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-card {
    border-radius: 4px;
  }

  .product-body {
    padding: 22px;
  }

  .product-body h3 {
    font-size: 22px;
  }

  .product-spec {
    min-height: auto;
    margin-bottom: 20px;
  }

  .section-dark {
    padding-block: 84px 72px;
  }

  .dark-heading {
    margin-bottom: 54px;
  }

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

  .capability-item,
  .capability-item:first-child,
  .capability-item:nth-child(3) {
    min-height: 0;
    padding: 34px 0 38px;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .capability-item:first-child {
    border-top: 0;
  }

  .capability-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 30px;
  }

  .capability-item p {
    min-height: auto;
    margin-bottom: 22px;
  }

  .company-strip {
    padding-block: 36px;
  }

  .company-strip-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .company-strip-inner > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 18px;
  }

  .company-strip-inner i {
    display: none;
  }

  .resource-columns {
    grid-template-columns: 1fr;
    gap: 66px;
  }

  .resource-panel + .resource-panel::before {
    display: none;
  }

  .resource-panel header {
    min-height: 76px;
  }

  .resource-panel header h3 {
    font-size: 28px;
  }

  .resource-panel li button {
    min-height: 72px;
    gap: 12px;
  }

  .resource-panel li button > span {
    font-size: 13px;
  }

  .resource-panel time {
    font-size: 10px;
  }

  .quick-links {
    padding-top: 10px;
  }

  .section-heading.compact h2 br {
    display: none;
  }

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

  .quick-card,
  .quick-card:nth-child(3),
  .quick-card:nth-child(4) {
    min-height: 250px;
    padding: 28px 24px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .quick-card:first-child {
    border-top: 0;
  }

  .quick-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 26px;
  }

  .quick-card h3 {
    font-size: 23px;
  }

  .quick-card p br {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 50px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-links:nth-of-type(3) {
    grid-column: 1 / -1;
  }

  .footer-social {
    grid-column: 1 / -1;
    display: block;
  }

  .footer-social h2 {
    margin-bottom: 20px;
  }

  .footer-social > div {
    margin-bottom: 22px;
  }

  .footer-bottom {
    min-height: 105px;
    padding-block: 24px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
  }

  .modal {
    width: calc(100% - 20px);
    max-height: calc(100svh - 20px);
  }

  .modal-panel {
    padding: 50px 22px 26px;
  }

  .modal-close {
    top: 10px;
    right: 10px;
  }

  .modal-panel h2 {
    margin-bottom: 22px;
    font-size: 31px;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .search-form input {
    min-height: 56px;
    font-size: 17px;
  }

  .search-form button {
    min-height: 46px;
    padding: 0;
    border-top: 1px solid var(--line);
  }

  .quote-panel {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .quote-intro {
    padding-right: 0;
  }

  .quote-intro ul {
    margin-top: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    display: grid;
  }

  .modal-actions .button {
    width: 100%;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    max-width: none;
  }
}

@media (max-width: 390px) {
  .hero-title {
    font-size: 34px;
  }

  .hero-brand {
    font-size: 68px;
  }

  .hero-actions .button {
    padding-inline: 10px;
    font-size: 12px;
  }

  .product-actions button {
    padding-inline: 10px;
  }

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

  .footer-links,
  .footer-links:nth-of-type(3) {
    grid-column: auto;
  }
}

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

  .hero-media img,
  .scroll-cue i::after {
    animation: none;
  }

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

  .hero-indicator.is-active span {
    transition: none;
  }
}