/* ── RESET & BASE ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*:focus { outline: none; }
*:focus-visible { outline: none; }

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
    'Noto Sans KR', 'Malgun Gothic', sans-serif;
  background: #0a1628;
  color: #1a2340;
  overflow-x: hidden;
  font-size: 16px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-thumb {
  background: #0057ff;
  border-radius: 3px;
}

/* 영어 제목류 – Jost (Futura 대체) */
h1,
h2,
h3,
.logo-name,
.nav-a,
.sub li a,
.btn-blue,
.btn-line,
.btn-white,
.btn-line-w,
.hero-title,
.sec-title,
.slide-title,
.prob-title,
.cfg-title,
.mon-title,
.tc-title,
.sol-title,
.wc-title,
.step-title,
.sys-item-title,
.part-name,
.slide-num,
.step-num,
.sec-label,
.tag-badge,
.tc-tag,
.s-tag,
.mlops-summary,
.ft-col h4,
.hero-badge span,
.sub-banner-title,
.sub-banner-label,
.breadcrumb span {
  font-family: 'Jost', 'Pretendard', sans-serif;
}

/* ── VARIABLES ── */
:root {
  --nav-h: 84px;
  --blue: #0057ff;
  --cyan: #00c8ff;
  --dark: #0a1628;
}

/* ── PAGE SYSTEM ── */
.page {
  display: none;
  padding-top: var(--nav-h);
}

.page.active {
  display: block;
}

/* ── LAYOUT UTILS ── */
.wrap {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 30px;
}

.sec {
  padding: 90px 0;
}

.sec.gray {
  background: #f7f9fc;
}

.sec.dark {
  background: #0a1628;
  position: relative;
  overflow: hidden;
}

.sec.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 87, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 87, 255, .06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.sec-inner {
  position: relative;
  z-index: 1;
}

.sec-label {
  display: block;
  font-size: 18px;
  letter-spacing: 2px;
  color: #00c8ff;
  font-weight: 700;
  margin-bottom: 16px;
}

.sec-label.light {
  color: #00c8ff;
}

.bar {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, #0057ff, #00c8ff);
  border-radius: 2px;
  margin-bottom: 24px;
}

.sec-title {
  font-size: clamp(32px, 3.8vw, 52px);
  font-weight: 900;
  color: #0a1628;
  letter-spacing: -.5px;
  line-height: 1.22;
  margin-bottom: 22px;
}

.sec-title.light {
  color: #fff;
}

.sec-body {
  font-size: 16px;
  color: #5a6a8a;
  line-height: 1.8;
  letter-spacing: -0.5px;
  font-weight: 400;
}

.sec-body.light {
  color: rgba(255, 255, 255, .65);
}

/* ── BUTTONS ── */
.btn-blue,
.btn-line,
.btn-white,
.btn-line-w {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  will-change: transform;
  transition: transform .3s ease-out,
              box-shadow .3s ease-out;
}

.btn-blue {
  background: linear-gradient(90deg, #0057ff, #00c8ff);
  color: #fff;
  border: none;
}

.btn-blue:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,87,255,.45);
}

.btn-line {
  background: transparent;
  color: #0057ff;
  border: 2px solid #0057ff;
}

.btn-line:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,87,255,.2);
}

.btn-white {
  background: #fff;
  color: #0057ff;
  border: none;
  white-space: nowrap;
}

.btn-white:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,87,255,.15);
}

.btn-line-w {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.4);
}

.btn-line-w:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,200,255,.2);
}

.btn-gr {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ══ NAV ══ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10, 22, 40, .72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 87, 255, .2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}

.logo-box {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.logo-name {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 3px;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  flex: 1;
  justify-content: flex-end;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: var(--nav-h);
  padding: 0 10px;
  color: rgba(255, 255, 255, .8);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .2s;
  gap: 4px;
  cursor: pointer;
}

.nav-a:hover,
.nav-a.on {
  color: #00c8ff;
}

.nav-a svg {
  width: 9px;
  height: 9px;
  fill: currentColor;
  transition: transform .2s;
}

.nav-item:hover .nav-a svg {
  transform: rotate(180deg);
}

.nav-item:hover .sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub {
  position: absolute;
  top: var(--nav-h);
  left: 0;
  min-width: 220px;
  list-style: none;
  background: rgba(10, 22, 40, .97);
  border: 1px solid rgba(0, 87, 255, .25);
  border-top: 2px solid #0057ff;
  border-radius: 0 0 8px 8px;
  padding: 8px 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all .2s;
}

.sub li a {
  display: block;
  padding: 12px 22px;
  font-size: 16px;
  color: rgba(255, 255, 255, .7);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color .18s, border-color .18s, transform .18s, background .18s;
  cursor: pointer;
}

.sub li a:hover {
  color: #00c8ff;
  border-left-color: #00c8ff;
  transform: translateX(6px);
  background: rgba(0, 87, 255, .08);
}

.nav-cta {
  background: linear-gradient(90deg, #0057ff, #00c8ff) !important;
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 4px;
  margin-left: 6px;
  height: auto !important;
  font-size: 16px !important;
}

.lang-btn {
  color: rgba(255, 255, 255, .6) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50px;
  padding: 4px 10px !important;
  height: auto !important;
  transition: all .2s;
}

.lang-btn:hover,
.lang-btn.active {
  color: #fff !important;
  border-color: #00c8ff;
  background: rgba(0, 200, 255, .12);
}

.lang-item {
  position: relative;
  height: var(--nav-h);
  display: flex;
  align-items: center;
}
@media (min-width: 1281px) {
  .lang-item {
    margin-left: 24px;
    margin-right: 0;
  }
}
.lang-sub {
  min-width: 150px;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  padding: 4px 0;
}
.lang-item:hover .lang-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.lang-sub li {
  margin: 0;
}
.lang-sub li a {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 9px 16px !important;
  font-size: 13px !important;
  white-space: nowrap;
}
.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 15px;
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.lang-flag img {
  width: 22px;
  height: 15px;
  object-fit: cover;
  display: block;
}
.lang-sub li a.active-lang {
  color: #00c8ff !important;
}

.ham {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.ham span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

/* ══ HERO ══ */
.hero {
  position: relative;
  height: calc(100vh - var(--nav-h));
  background: #030b1a;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* ── Hero Image Slideshow ── */
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(3,11,26,.82) 0%, rgba(10,22,40,.68) 55%, rgba(4,24,58,.78) 100%);
  z-index: 1;
}

/* ── Hero Bottom (pagination + scroll) ── */
.hero-bottom {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 5;
}

/* ── Hero Pagination ── */
.hero-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-dot {
  width: 8px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: width .3s ease, background .3s ease;
  padding: 1.5px;
  box-sizing: content-box;
}
.hero-dot.active {
  width: 24px;
  background: #00c8ff;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 87, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 87, 255, .07) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gMove 22s linear infinite;
}

@keyframes gMove {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 60px 60px;
  }
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 87, 255, .2) 0%, transparent 70%);
  top: 50%;
  left: 58%;
  transform: translate(-50%, -50%);
}

.hero-contents {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.hero-content {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(18px);
  width: 1600px;
  max-width: 100%;
  padding: 80px 40px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transition: opacity .6s ease, transform .6s ease;
  pointer-events: none;
}

.hero-content.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.hero-sublabel {
  font-family: 'Jost', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.45);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  background: rgba(0, 87, 255, .15);
  border: 1px solid rgba(0, 200, 255, .3);
  border-radius: 20px;
  padding: 7px 18px;
  margin-bottom: 30px;
}

.hero-badge span {
  font-size: 16px;
  letter-spacing: 1.5px;
  color: #00c8ff;
  text-transform: uppercase;
  font-weight: 600;
}

.blink {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00c8ff;
  animation: blink 1.5s infinite;
  display: inline-block;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .2;
  }
}

.hero-title {
  font-size: clamp(40px, 5.5vw, 76px);
  font-weight: 900;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 22px;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(90deg, #0057ff, #00c8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, .6);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btns .btn-line-w {
  transition: background .3s ease-out, border-color .3s ease-out, color .3s ease-out, transform .3s ease-out, box-shadow .3s ease-out;
}

.hero-btns .btn-line-w:hover {
  background: transparent;
  border-color: #00c8ff;
  color: #00c8ff;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,87,255,.2);
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.stat-num {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
}

.stat-num span {
  font-size: 22px;
  color: #00c8ff;
}

.stat-label {
  font-size: 16px;
  color: rgba(255, 255, 255, .45);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-label {
  font-family: 'Jost', sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  animation: sLabel 2s infinite;
}

@keyframes sLabel {
  0%   { opacity: 0; transform: translateY(-3px); }
  35%  { opacity: 1; transform: translateY(0); }
  65%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(3px); }
}

.scroll-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: sArrow 2s infinite;
}

@keyframes sArrow {
  0%   { opacity: 0; transform: translateY(-6px); }
  30%  { opacity: 1; transform: translateY(0); }
  60%  { opacity: 1; transform: translateY(4px); }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ══ ABOUT (VISION STYLE) ══ */
.vision-about-sec {
  background: linear-gradient(180deg, #020818 0%, #081230 50%, #040c20 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}
.vision-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.vision-about-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 60px;
  align-items: start;
}

/* ── Left: text column ── */
.vision-about-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 120px;
}
.vision-label {
  font-size: 18px;
  letter-spacing: 2px;
  color: #00c8ff;
  font-weight: 700;
}
.vision-headline {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  color: #fff;
  line-height: 1.45;
  letter-spacing: -0.5px;
}
.vision-sub-desc {
  font-size: 18px;
  color: rgba(255,255,255,.5);
  line-height: 1.8;
}


/* ── Right: card list column ── */
.vision-about-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Card 1: Creating the Future */
.vision-card-future {
  position: relative;
  width: 100%;
  height: 320px;
  border-radius: 20px;
  overflow: hidden;
}
.vision-card-future-bg {
  position: absolute;
  inset: 0;
}
.vision-card-future-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vision-card-future-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,20,60,.15) 0%, rgba(0,10,40,.85) 65%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.vision-arrow-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: border-color .3s;
}
.vision-card-future:hover .vision-arrow-circle {
  border-color: #4a8eff;
}
.vision-card-future-sub {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.vision-card-future-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: 1px;
}

/* Card 2: Global No.1 */
.vision-card-global {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: 20px;
  overflow: hidden;
}
.vision-card-global-bg {
  position: absolute;
  inset: 0;
}
.vision-card-global-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vision-card-global-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,10,40,.15) 0%, rgba(0,10,40,.8) 65%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.vision-card-global-tag {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.vision-card-global-overlay h3 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.vision-card-global-desc {
  font-size: 18px;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
}

/* Card 3: Investment */
.vision-card-invest {
  width: 100%;
}
.vision-card-invest-inner {
  background: linear-gradient(135deg, rgba(15,25,60,.9), rgba(10,18,45,.95));
  border: 1px solid rgba(74,142,255,.15);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(12px);
}
.vision-card-invest-tag {
  font-size: 14px;
  color: rgba(255,255,255,.4);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
/* Invest footer: logo + info + arrow */
.vision-invest-footer {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.vision-invest-partner {
  display: flex;
  align-items: center;
  gap: 24px;
  text-decoration: none;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  transition: all .3s;
  color: rgba(255,255,255,.5);
}
.vision-invest-partner:hover {
  background: rgba(74,142,255,.1);
  border-color: rgba(74,142,255,.25);
  color: rgba(255,255,255,.7);
}
.vision-invest-partner img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .8;
}
.vision-invest-partner:hover img {
  opacity: 1;
}
.vision-invest-partner-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.vision-invest-partner-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.vision-invest-partner-sub {
  font-size: 14px;
  color: rgba(255,255,255,.4);
}
.vision-invest-partner svg {
  margin-left: auto;
  flex-shrink: 0;
}
.vision-card-invest-inner h3 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

/* Partner description & features inside invest card */
.vision-partner-desc {
  font-size: 18px;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  margin-bottom: 18px;
}
.vision-partner-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  overflow: hidden;
}
.vision-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  border-bottom: 1px solid rgba(255,255,255,.08);
  border-right: 1px solid rgba(255,255,255,.08);
}
.vision-feat:nth-child(2n) {
  border-right: none;
}
.vision-feat:nth-last-child(-n+2) {
  border-bottom: none;
}
.vision-feat-dot {
  width: 7px;
  height: 7px;
  min-width: 7px;
  border-radius: 50%;
  background: #4a8eff;
}

/* Legacy compat (keep old classes for disabled template) */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.about-card {
  background: #fff;
  border-radius: 16px;
  padding: 38px;
  box-shadow: 0 20px 60px rgba(0, 87, 255, .1);
  border: 1px solid rgba(0, 87, 255, .1);
}
.tag-badge {
  background: linear-gradient(90deg, #0057ff, #00c8ff);
  color: #fff;
  font-size: 16px;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.feat-icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0057ff, #00c8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.feat-text {
  font-size: 16px;
  color: #1a2340;
  font-weight: 600;
  line-height: 1.5;
  padding-top: 6px;
}
.partner-box {
  background: linear-gradient(135deg, #0a1628, #1a2d55);
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
.partner-logo {
  width: 80px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
}
.partner-info h4 {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}
.partner-info p {
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
  font-weight: 400;
}

.arrow-box {
  margin-left: auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 87, 255, .2);
  border: 1px solid rgba(0, 200, 255, .3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00c8ff;
  font-size: 16px;
}

/* ══ TECH CARDS ══ */
/* ── Tech Showcase ── */
.tsc-section {
  background: #06080f !important;
  padding: 0 !important;
  justify-content: flex-start !important;
  display: flex !important;
  flex-direction: column;
}
.tsc-header-area {
  padding-top: calc(var(--nav-h) + 28px);
  padding-bottom: 24px;
  flex-shrink: 0;
  text-align: center;
}
.tsc-header-area .bar { margin: 0 auto 16px; }
.tsc-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.1);
  min-height: 0;
}
.tsc-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-right: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  transition: background .35s;
}
.tsc-card:last-child { border-right: none; }
.tsc-card:hover { background: rgba(0,87,255,.04); }

/* Placeholder SVG area */
.tsc-img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 24px 16px;
  min-height: 0;
}
/* Photo variant with vignette */
.tsc-img-photo {
  position: relative;
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tsc-img-photo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.tsc-img-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 15%, transparent 40%),
    linear-gradient(to top,    rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 15%, transparent 40%),
    linear-gradient(to left,   rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 10%, transparent 35%),
    linear-gradient(to right,  rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 10%, transparent 35%);
}

/* 3번 와이어링 하네스 개별 조정 */
.tsc-img-wh .tsc-img-vignette {
  background:
    linear-gradient(to bottom, rgba(4,8,20,1) 0%, rgba(4,8,20,0.85) 18%, transparent 45%),
    linear-gradient(to top,    rgba(4,8,20,1) 0%, rgba(4,8,20,0.9) 22%, transparent 50%),
    linear-gradient(to left,   rgba(4,8,20,1) 0%, rgba(4,8,20,0.8) 15%, transparent 40%),
    linear-gradient(to right,  rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 10%, transparent 35%);
}

/* 4번 AI 비전 개별 조정 */
.tsc-img-ai img {
  max-width: 90%;
  max-height: 90%;
}
.tsc-img-ai .tsc-img-vignette {
  background:
    linear-gradient(to bottom, rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 15%, transparent 40%),
    linear-gradient(to top,    rgba(4,8,20,1) 0%, rgba(4,8,20,0.7) 15%, transparent 40%),
    linear-gradient(to left,   rgba(4,8,20,1) 0%, transparent 10%),
    linear-gradient(to right,  rgba(4,8,20,1) 0%, transparent 10%);
}
.tsc-ph-svg {
  width: 100%;
  max-width: 240px;
  height: auto;
  opacity: .85;
  transition: opacity .35s, transform .35s;
}
.tsc-card:hover .tsc-ph-svg {
  opacity: .4;
  transform: scale(.96);
}

/* Background number */
.tsc-bg-num {
  position: absolute;
  bottom: 64px;
  right: 16px;
  font-family: 'Jost', sans-serif;
  font-size: clamp(72px, 8vw, 110px);
  font-weight: 900;
  color: rgba(255,255,255,.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  transition: color .35s;
}
.tsc-card:hover .tsc-bg-num { color: rgba(255,255,255,.025); }

/* Bottom base info */
.tsc-base {
  padding: 16px 22px 26px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.tsc-cat {
  display: block;
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.8px;
  color: #00c8ff;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tsc-name {
  font-family: 'Jost', sans-serif;
  font-size: clamp(20px, 2.2vw, 36px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}

/* Hover overlay */
.tsc-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 22px 26px;
  transform: translateY(100%);
  transition: transform .45s cubic-bezier(.25,.8,.25,1);
  z-index: 10;
  overflow: hidden;
}
.tsc-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  /* opacity: 0.7; */
  z-index: -2;
}
.tsc-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,8,20,.3) 0%, rgba(4,8,20,.95) 100%);
  z-index: -1;
}
/* Per-card overlay bg images */
.tsc-card:nth-child(1) .tsc-overlay::before { background-image: url('../images/tec-1-bg.png'); }
.tsc-card:nth-child(2) .tsc-overlay::before { background-image: url('../images/tec-2-bg.jpg'); }
.tsc-card:nth-child(3) .tsc-overlay::before { background-image: url('../images/tec-3-bg.jpg'); }
.tsc-card:nth-child(4) .tsc-overlay::before { background-image: url('../images/tec-4-bg.jpg'); background-position: right 20%; }
.tsc-card:hover .tsc-overlay { transform: translateY(0); }
.tsc-overlay .tsc-cat  { margin-bottom: 6px; }
.tsc-overlay .tsc-name { font-size: clamp(17px, 1.8vw, 22px); margin-bottom: 12px; }

.tsc-overlay-desc {
  font-size: 16px;
  color: rgba(255,255,255,.62);
  line-height: 1.75;
  margin-bottom: 14px;
}
.tsc-overlay-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.tsc-overlay-tag {
  font-size: 13px;
  font-family: 'Jost', sans-serif;
  letter-spacing: .4px;
  color: rgba(255,255,255,.45);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 3px;
  padding: 3px 8px;
}
.tsc-overlay-link {
  font-size: 13px;
  font-family: 'Jost', sans-serif;
  font-weight: 700;
  text-align: right;
  color: #00c8ff;
  letter-spacing: .6px;
  transition: letter-spacing .2s;
}
.tsc-card:hover .tsc-overlay-link { letter-spacing: 1px; }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 50px;
}

#page-home .tech-grid {
  grid-template-columns: repeat(4, 1fr);
}

.tech-card {
  position: relative;
  background: #f4f7ff;
  border-radius: 16px;
  padding: 40px 36px;
  border: 1px solid rgba(0, 87, 255, .1);
  overflow: hidden;
  cursor: pointer;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 87, 255, .15);
  border-color: rgba(0, 87, 255, .35);
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #0057ff, #00c8ff);
}

.tc-num {
  font-size: 60px;
  font-weight: 900;
  color: rgba(0, 87, 255, .06);
  position: absolute;
  top: 20px;
  right: 28px;
  line-height: 1;
  letter-spacing: -2px;
}

.tc-icon {
  width: 54px;
  height: 54px;
  border-radius: 13px;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #0057ff, #00c8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.tc-title {
  font-size: 20px;
  font-weight: 800;
  color: #0a1628;
  margin-bottom: 10px;
  line-height: 1.3;
}

.tc-desc {
  font-size: 16px;
  color: #5a6a8a;
  line-height: 1.8;
  margin-bottom: 20px;
  font-weight: 400;
}

.tc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tc-tag {
  background: #fff;
  border: 1px solid rgba(0, 87, 255, .2);
  color: #0057ff;
  font-size: 16px;
  padding: 5px 14px;
  border-radius: 20px;
  font-weight: 600;
}

.tc-arrow {
  position: absolute;
  bottom: 28px;
  right: 28px;
  color: #0057ff;
  font-size: 20px;
  opacity: 0;
  transition: opacity .2s, transform .2s;
}

.tech-card:hover .tc-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ══ WHY ══ */
/* Why VIG dark section */
.why-sec-dark {
  background: linear-gradient(180deg, #020818 0%, #081230 50%, #040c20 100%);
  position: relative;
  overflow: hidden;
}
.why-mesh {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.why-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 34px 24px;
  text-align: center;
  border-bottom: 3px solid transparent;
  transition: all .3s;
}

.why-card:hover {
  border-bottom-color: #4a8eff;
  background: rgba(74,142,255,.06);
  transform: translateY(-4px);
}

.wc-icon {
  font-size: 38px;
  margin-bottom: 24px;
}
.wc-canvas {
  width: 120px;
  height: 120px;
}
.wc-svg-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 16px;
  filter: brightness(0) saturate(100%) invert(68%) sepia(60%) saturate(1000%) hue-rotate(170deg) brightness(110%);
}

.wc-title {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
}

.wc-desc {
  font-size: 18px;
  color: rgba(255,255,255,.5);
  line-height: 1.75;
  font-weight: 400;
}

/* ══ SOLUTIONS DARK ══ */
.sol-dark {
  background: linear-gradient(135deg, #030b1a, #0a1628);
  position: relative;
  overflow: hidden;
}

.sol-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 87, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 87, 255, .05) 1px, transparent 1px);
  background-size: 80px 80px;
}

.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.sol-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  padding: 34px 28px;
  transition: all .25s;
  display: flex;
  flex-direction: column;
}

.sol-card .sol-link {
  margin-top: auto;
  padding-top: 18px;
  align-self: flex-end;
}

.sol-card:hover {
  background: rgba(0, 87, 255, .15);
  border-color: rgba(0, 200, 255, .3);
  transform: translateY(-4px);
}

.sol-icon {
  font-size: 30px;
  margin-bottom: 18px;
}

.sol-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}

.sol-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.8;
  font-weight: 400;
}

.sol-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 16px;
  color: #00c8ff;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}

.sol-link:hover {
  border-bottom-color: #00c8ff;
}

/* ══ ENDING FULLPAGE ══ */
.ending-fullpage {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}
.ending-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ending-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ending-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2,8,24,.92) 0%, rgba(2,8,24,.7) 50%, rgba(2,8,24,.95) 100%);
}
.ending-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
}
.ending-label {
  font-size: 18px;
  letter-spacing: 2px;
  color: #00c8ff;
  font-weight: 700;
}
.ending-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.ending-desc {
  font-size: clamp(15px, 1.5vw, 18px);
  color: rgba(255,255,255,.5);
  line-height: 1.8;
  max-width: 520px;
}
.ending-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 24px;
  padding: 28px 48px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(12px);
}
.ending-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.ending-stat-num {
  font-family: 'Jost', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}
.ending-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}
.ending-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.1);
}
.ending-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.ending-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ending-footer p {
  font-size: 13px;
  color: rgba(255,255,255,.3);
}

/* ══ FOOTER ══ */
.mobile-br { display: none; }

footer {
  background: #030b1a;
  padding: 36px 5% 20px;
}

.ft-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 28px;
}

.ft-brand p {
  font-size: 16px;
  color: rgba(255, 255, 255, .42);
  line-height: 1.8;
  max-width: 260px;
  margin-top: 14px;
  font-weight: 400;
}

.ft-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.ft-col ul {
  list-style: none;
}

.ft-col ul li {
  margin-bottom: 10px;
}

.ft-col ul li a {
  font-size: 16px;
  color: rgba(255, 255, 255, .44);
  text-decoration: none;
  transition: color .2s;
  font-weight: 400;
  cursor: pointer;
}

.ft-col ul li a:hover {
  color: #00c8ff;
}

.ft-bot {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.ft-bot p {
  font-size: 13px;
  color: rgba(255, 255, 255, .3);
  font-weight: 400;
}

.ft-bot a {
  font-size: 13px;
  color: rgba(255, 255, 255, .3);
  text-decoration: none;
  margin-left: 18px;
}

.ft-bot a:hover {
  color: #00c8ff;
}

/* ══ AI VISION – SUB BANNER ══ */
.sub-banner {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: #030b1a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub-banner-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.sub-banner-bg svg {
  width: 100%;
  height: 100%;
  opacity: .18;
}

.sub-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(3, 11, 26, .85) 0%, rgba(0, 87, 255, .25) 60%, rgba(0, 200, 255, .1) 100%);
}

/* HW page — radar sweep + component flash */
.hw-gear-group {
  transform-box: fill-box;
  transform-origin: center;
  animation: gearRotate 18s linear infinite;
}

@keyframes gearRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hw-radar {
  position: absolute;
  width: 340px;
  height: 340px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(0,87,255,.2);
  z-index: 2;
  pointer-events: none;
}

.hw-radar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0,200,255,.18) 40deg,
    transparent 41deg
  );
  animation: radarSweep 4s linear infinite;
}

.hw-radar::after {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid rgba(0,87,255,.12);
}

@keyframes radarSweep {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hw-components {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hw-components span {
  position: absolute;
  border: 1px solid rgba(0,87,255,.55);
  animation: hwCompFlash ease-in-out infinite;
}

.hw-components span:nth-child(1) { top: 14%; left: 8%;  width: 52px; height: 30px; animation-duration: 3.2s; animation-delay: 0s; }
.hw-components span:nth-child(2) { top: 62%; left: 78%; width: 38px; height: 22px; animation-duration: 2.8s; animation-delay: 1s; border-color: rgba(0,200,255,.5); }
.hw-components span:nth-child(3) { top: 22%; left: 86%; width: 44px; height: 26px; animation-duration: 3.6s; animation-delay: 0.5s; }
.hw-components span:nth-child(4) { top: 72%; left: 12%; width: 30px; height: 18px; animation-duration: 2.5s; animation-delay: 1.8s; border-color: rgba(0,200,255,.45); }
.hw-components span:nth-child(5) { top: 45%; left: 92%; width: 48px; height: 28px; animation-duration: 4s;   animation-delay: 0.9s; }

@keyframes hwCompFlash {
  0%, 100% { opacity: 0; }
  20%, 80%  { opacity: 1; }
}

/* Wiring page — verification pulse rings */
.wiring-verify {
  position: absolute;
  width: 180px;
  height: 180px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  pointer-events: none;
}

.wiring-verify::before,
.wiring-verify::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0,200,255,.5);
  animation: wiringRing 3.5s ease-out infinite;
}

.wiring-verify::after {
  animation-delay: 1.75s;
}

@keyframes wiringRing {
  0%   { transform: scale(0.6); opacity: 0.7; }
  100% { transform: scale(2.8); opacity: 0; }
}

/* SW page — data stream & node pulse */
.sw-data-streams {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.sw-data-streams span {
  position: absolute;
  height: 1px;
  border-radius: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,.9), transparent);
  animation: streamFlow linear infinite;
  opacity: 0;
}

.sw-data-streams span:nth-child(1) { top: 12%; width: 140px; animation-duration: 3.8s; animation-delay: 0s; }
.sw-data-streams span:nth-child(2) { top: 28%; width: 90px;  animation-duration: 4.5s; animation-delay: 1.2s; }
.sw-data-streams span:nth-child(3) { top: 50%; width: 180px; animation-duration: 3.2s; animation-delay: 0.4s; }
.sw-data-streams span:nth-child(4) { top: 68%; width: 110px; animation-duration: 5s;   animation-delay: 2s; }
.sw-data-streams span:nth-child(5) { top: 84%; width: 150px; animation-duration: 4s;   animation-delay: 0.9s; }

@keyframes streamFlow {
  0%   { left: -200px; opacity: 0; }
  8%   { opacity: 0.7; }
  92%  { opacity: 0.7; }
  100% { left: 110%; opacity: 0; }
}

.sw-nodes {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.sw-nodes span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00c8ff;
  animation: nodeDot 3.5s ease-out infinite;
}

.sw-nodes span::before,
.sw-nodes span::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0,200,255,.6);
  animation: nodeRing 3.5s ease-out infinite;
}

.sw-nodes span::after {
  animation-delay: .6s;
}

.sw-nodes span:nth-child(1) { top: 22%; left: 12%; animation-delay: 0s; }
.sw-nodes span:nth-child(2) { top: 65%; left: 88%; animation-delay: 1.2s; }
.sw-nodes span:nth-child(3) { top: 78%; left: 50%; animation-delay: 2.4s; }

@keyframes nodeDot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes nodeRing {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(4.5); opacity: 0; }
}

.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 200, 255, .8), transparent);
  animation: scanMove 3s linear infinite;
  z-index: 2;
}

@keyframes scanMove {
  0% {
    top: 0;
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

.corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: #00c8ff;
  border-style: solid;
  z-index: 2;
}

.corner.tl {
  top: 28px;
  left: 36px;
  border-width: 2px 0 0 2px;
}

.corner.tr {
  top: 28px;
  right: 36px;
  border-width: 2px 2px 0 0;
}

.corner.bl {
  bottom: 28px;
  left: 36px;
  border-width: 0 0 2px 2px;
}

.corner.br {
  bottom: 28px;
  right: 36px;
  border-width: 0 2px 2px 0;
}

.sub-banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
}

.sub-banner-label {
  display: inline-block;
  font-size: 16px;
  letter-spacing: 2px;
  color: #00c8ff;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 16px;
  background: rgba(0, 200, 255, .1);
  border: 1px solid rgba(0, 200, 255, .3);
  padding: 7px 18px;
  border-radius: 20px;
}

.sub-banner-title {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.sub-banner-title em {
  font-style: normal;
  background: linear-gradient(90deg, #0057ff, #00c8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sub-banner-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, .6);
  font-weight: 400;
}

/* ══ BREADCRUMB ══ */
.breadcrumb {
  margin-top: 20px;
  padding: 0;
}

.breadcrumb span {
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  font-weight: 400;
}

.breadcrumb span+span::before {
  content: ' > ';
  color: rgba(255, 255, 255, .25);
  margin: 0 6px;
}

.breadcrumb span:last-child {
  color: rgba(255, 255, 255, .9);
  font-weight: 600;
}

/* ══ ECU CAR OVERLAY ══ */
@keyframes pinFadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}
.ecu-car-wrap { position:relative; display:inline-block; max-width:55%; width:100%; }
.ecu-pin { position:absolute; display:flex; flex-direction:column; align-items:center; opacity:0; }
.ecu-pin.pin-visible { animation: pinFadeIn 1.4s cubic-bezier(.4,0,.2,1) forwards; }
.ecu-pin-label { font:700 14px/1 'Jost',sans-serif; letter-spacing:1.5px; padding:8px 16px; border-radius:4px; white-space:nowrap; }
.ecu-pin-blue { background:#0057ff; color:#fff; box-shadow:0 2px 12px rgba(0,87,255,.4); }
.ecu-pin-dark { background:#0a1628; color:#fff; box-shadow:0 2px 12px rgba(0,0,0,.3); }
@media (max-width:900px) {
  .ecu-car-wrap { max-width:100%; }
  .ecu-pin-label { font-size:11px; padding:5px 10px; }
  .ecu-pin-line { height:20px; }
  .ecu-pin-dot { width:6px; height:6px; }
}
@media (max-width:600px) {
  .ecu-pin-label { font-size:9px; padding:4px 7px; letter-spacing:1px; }
  .ecu-pin-line { height:14px; }
  .ecu-pin-dot { width:5px; height:5px; }
}

/* ══ SW TAB NAVIGATION ══ */
.sw-tab-nav {
  background: #fff;
  padding: 60px 0 80px;
}
.sw-tabs-main {
  display: flex;
  justify-content: center;
}
.sw-tabs-main-inner {
  position: relative;
  display: flex;
  background: transparent;
  border: none;
  padding: 0;
  gap: 0;
}

.sw-tab-slider { display: none; }

.sw-tab-btn {
  font-family: 'Noto Sans KR', 'Jost', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .2px;
  color: #777;
  background: #f5f5f5;
  border: none;
  border-radius: 50px 50px 0 50px;
  padding: 16px 44px;
  cursor: pointer;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.sw-tab-btn:last-of-type  { border-radius: 30px 0 30px 0; }
.sw-tab-btn:only-of-type  { border-radius: 50px; }
.sw-tab-btn:hover { color: #444; }
.sw-tab-btn.active {
  background: #0057ff;
  color: #fff;
}
.sw-tabs-sub {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.sw-subtab-inner { display: contents; } /* wrapper 제거, 버튼 직접 배치 */
.sw-subtab-slider { display: none; }
.sw-subtab-btn {
  font-family: 'Noto Sans KR', 'Jost', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .3px;
  color: #999;
  background: transparent;
  border: 1.5px solid #d0d0d0;
  border-radius: 50px;
  padding: 10px 28px;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
  white-space: nowrap;
}
.sw-subtab-btn:hover {
  color: #0057ff;
  border-color: #0057ff;
}
.sw-subtab-btn.active {
  background: transparent;
  color: #0057ff;
  border-color: #0057ff;
  font-weight: 700;
}
.sw-panels-container { overflow: hidden; background: #fff; }
.sw-panel { display: none; }
.sw-panel.active { display: block; }
@keyframes swSlideInRight {
  from { transform: translateX(52px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes swSlideInLeft {
  from { transform: translateX(-52px); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}
.sw-panel.slide-in-right { animation: swSlideInRight .48s cubic-bezier(.4, 0, .2, 1) both; }
.sw-panel.slide-in-left  { animation: swSlideInLeft  .48s cubic-bezier(.4, 0, .2, 1) both; }

.hw-panel { display: none !important; }
.hw-panel.active { display: block !important; }
.hw-panel.active.slide-in-right { animation: swSlideInRight .48s cubic-bezier(.4, 0, .2, 1) both; }
.hw-panel.active.slide-in-left  { animation: swSlideInLeft  .48s cubic-bezier(.4, 0, .2, 1) both; }

/* ══ EV Sub-panels ══ */
.ev-subpanel { display: none; }
.ev-subpanel.active { display: block; }
.ev-subpanel.active.slide-in-right { animation: swSlideInRight .48s cubic-bezier(.4,0,.2,1) both; }
.ev-subpanel.active.slide-in-left  { animation: swSlideInLeft  .48s cubic-bezier(.4,0,.2,1) both; }

/* ══ TECH ADVANTAGES LAYOUT (title left + steps right) ══ */
.tech-adv-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.tech-adv-title {
  position: sticky;
  top: 120px;
}
.tech-adv-steps {
  display: flex;
  flex-direction: column;
  gap: 200px;
}
.tech-adv-steps > div {
  max-width: 60%;
}
.tech-adv-steps > div:nth-child(odd) {
  align-self: start;
  margin-left: 0;
}
.tech-adv-steps > div:nth-child(even) {
  align-self: end;
  margin-left: auto;
}
@media (max-width: 900px) {
  .tech-adv-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .tech-adv-title { position: static; }
  .tech-adv-steps > div:first-child,
  .tech-adv-steps > div:last-child {
    max-width: 100%;
    margin-left: 0;
  }
}

/* ══ WIRING STEPS (zigzag, image bleeds to edge) ══ */
.wiring-step {
  display: grid;
  grid-template-columns: 1fr 55%;
  gap: 0;
  align-items: end;
  margin-bottom: 80px;
}
.wiring-step:last-child { margin-bottom: 0; }
.wiring-step-text {
  padding: 0 48px 24px 0;
}
.wiring-step-img div {
  border-radius: 16px 0 0 16px !important;
}
/* reverse: image left, text right */
.wiring-step-reverse {
  grid-template-columns: 55% 1fr;
}
.wiring-step-reverse .wiring-step-img { order: -1; }
.wiring-step-reverse .wiring-step-img div {
  border-radius: 0 16px 16px 0 !important;
}
.wiring-step-reverse .wiring-step-text {
  padding: 0 0 24px 48px;
  text-align: right;
}
@media (max-width: 900px) {
  .wiring-step,
  .wiring-step-reverse { grid-template-columns: 1fr; }
  .wiring-step-text,
  .wiring-step-reverse .wiring-step-text { padding: 24px 0 0; text-align: left; }
  .wiring-step-img div,
  .wiring-step-reverse .wiring-step-img div { border-radius: 16px !important; }
  .wiring-step-reverse .wiring-step-img { order: 0; }
}

/* ══ EV HERO MEDIA (image | chevron | video) ══ */
.ev-hero-media {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 380px;
  overflow: visible;
}

/* Left: car image — trapezoid (left short, right tall) with gradient darkening right */
.ev-hero-img-wrap {
  flex: 0 0 35%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
/* trapezoid background only */
.ev-hero-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, #b8cbf138 50%, rgba(114, 144, 204, 0.055) 100%);
  clip-path: polygon(0 45%, 100% 0, 100% 100%, 0 65%);
  z-index: -1;
}
.ev-hero-img-wrap img {
  width: 150%;
  max-width: none;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(4px 8px 24px rgba(0,0,0,.15));
  position: relative;
  left: -60px;
  z-index: 1;
}

/* Right: video */
.ev-hero-video-wrap {
  flex: 0 1 77%;
  position: relative;
  background: #0a1628;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16/9;
}

@media (max-width: 900px) {
  .ev-hero-media {
    flex-direction: column;
    min-height: unset;
    border-radius: 16px;
  }
  .ev-hero-img-wrap {
    flex: none;
    width: 100%;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    padding: 24px;
  }
  .ev-hero-chevron {
    margin: -20px auto -10px;
    transform: rotate(90deg);
  }
  .ev-hero-video-wrap {
    border-radius: 0 0 16px 16px;
    min-height: 220px;
    aspect-ratio: 16/9;
  }
}

/* ══ EV BENTO GRID ══ */
.ev-bento {
  display: grid;
  grid-template-columns: 3fr 2fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.ev-bento-video {
  grid-row: span 2;
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  position: relative;
  aspect-ratio: auto;
  min-height: 420px;
}
.ev-bento-sketch1,
.ev-bento-sketch2,
.ev-bento-sketch3 {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e8edf8;
  transition: transform .3s, box-shadow .3s;
}
.ev-bento-sketch1:hover,
.ev-bento-sketch2:hover,
.ev-bento-sketch3:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,87,255,.1);
}
.ev-bento-sketch2 {
  grid-column: 1;
}
.ev-bento-sketch3 {
  grid-column: 2;
}
@media (max-width: 900px) {
  .ev-bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .ev-bento-video {
    grid-row: span 1;
    aspect-ratio: 16/9;
    min-height: unset;
  }
  .ev-bento-sketch2,
  .ev-bento-sketch3 {
    grid-column: 1;
  }
}

/* ══ SLIDE CARDS ══ */
.slide-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0, 87, 255, .09);
  border: 1px solid rgba(0, 87, 255, .1);
}

.slide-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: #dde8f8;
  overflow: hidden;
}

.slide-img svg {
  width: 100%;
  height: 100%;
}

.slide-body {
  padding: 26px 24px 30px;
}

.slide-num {
  font-size: 16px;
  letter-spacing: 2px;
  color: #0057ff;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.slide-title {
  font-size: 24px;
  font-weight: 800;
  color: #0a1628;
  margin-bottom: 10px;
}

.slide-desc {
  font-size: 16px;
  color: #5a6a8a;
  line-height: 1.85;
  font-weight: 400;
}

/* ══ PROBLEM ══ */
.problem-visual {
  width: 100%;
  max-width: 820px;
  margin: 0 auto 40px;
  background: #e8edf8;
  border-radius: 12px;
  aspect-ratio: 16/6;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.problem-visual svg {
  width: 100%;
  height: 100%;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.prob-card {
  background: #fff;
  border-radius: 12px;
  padding: 30px 24px;
  border-top: 3px solid #e74c3c;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
}

.prob-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.prob-title {
  font-size: 22px;
  font-weight: 800;
  color: #0a1628;
  margin-bottom: 10px;
}

.prob-desc {
  font-size: 16px;
  color: #777;
  line-height: 1.8;
  font-weight: 400;
}

.prob-footer {
  margin-top: 32px;
  background: #c0392b;
  color: #fff;
  border-radius: 6px;
  padding: 18px 28px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .5px;
}

/* ══ SW/HW ══ */
.system-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.sys-col {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(0, 200, 255, .2);
  border-radius: 14px;
  padding: 30px 26px;
}

.sys-col-label {
  font-size: 20px;
  letter-spacing: 1px;
  color: #00c8ff;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(0, 200, 255, .2);
}

.sys-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.sys-row--vert {
  display: contents;
}

.sys-col:has(.sys-row--vert),
.sys-col:has(.sys-hw-bottom) {
  display: grid;
  grid-template-rows: auto 1fr 1fr;
  row-gap: 14px;
}

.sys-col:has(.sys-row--vert) .sys-col-label,
.sys-col:has(.sys-hw-bottom) .sys-col-label {
  margin-bottom: 0;
}

.sys-hw-bottom {
  margin-top: 0;
  display: flex;
  flex-direction: column;
}

.sys-hw-bottom .sys-item {
  flex: 1;
  box-sizing: border-box;
}

.sys-item {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 10px;
  padding: 20px 18px;
}

.sys-item-icon {
  font-size: 26px;
  margin-bottom: 12px;
}

.sys-item-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.sys-item-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, .6);
  line-height: 1.75;
  font-weight: 400;
}

/* ══ SYSTEM CONFIG ══ */
.config-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.config-card {
  background: #fff;
  border-radius: 14px;
  padding: 36px 28px;
  box-shadow: 0 6px 28px rgba(0, 87, 255, .08);
  border: 1px solid rgba(0, 87, 255, .1);
  text-align: center;
  transition: transform .25s, box-shadow .25s;
}

.config-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 87, 255, .15);
}

.cfg-icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0057ff, #00c8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
}

.cfg-title {
  font-size: 22px;
  font-weight: 800;
  color: #0a1628;
  margin-bottom: 12px;
  line-height: 1.4;
}

.cfg-desc {
  font-size: 16px;
  color: #5a6a8a;
  line-height: 1.8;
  font-weight: 400;
}

/* ══ PARTS SWIPER ══ */
.parts-swiper-outer {
  padding: 0;
  position: relative;
  margin-top: 36px;
}

.parts-swiper {
  width: 100%;
}

.parts-swiper .swiper-slide {
  background: #fff;
  border-radius: 14px;
  border: 1px solid rgba(0, 87, 255, .15);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 87, 255, .08);
  transition: box-shadow .25s, transform .25s;
}

.parts-swiper .swiper-slide:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 87, 255, .15);
  border-color: rgba(0, 87, 255, .3);
}

.part-img-wrap {
  width: 100%;
  aspect-ratio: 1/1;
  background: linear-gradient(135deg, #3a3a3a, #1e1e1e);
  overflow: hidden;
}

.part-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .4s;
}

.parts-swiper .swiper-slide:hover .part-img-wrap img {
  transform: scale(1.05);
}

.part-info {
  padding: 16px 18px;
}

.part-name {
  font-size: 18px;
  font-weight: 700;
  color: #0a1628;
  margin-bottom: 4px;
}

.part-sub {
  font-size: 16px;
  color: #8899bb;
  font-weight: 400;
}

.parts-swiper .swiper-button-prev,
.parts-swiper .swiper-button-next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(0, 87, 255, .25);
  color: #0057ff;
  top: 38%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
}

.parts-swiper .swiper-button-prev::after,
.parts-swiper .swiper-button-next::after {
  font-size: 14px;
  font-weight: 900;
}

.parts-swiper .swiper-button-prev {
  left: 8px;
}

.parts-swiper .swiper-button-next {
  right: 8px;
}

.parts-swiper .swiper-button-prev:hover,
.parts-swiper .swiper-button-next:hover {
  background: #0057ff;
  color: #fff;
}

.parts-swiper .swiper-pagination {
  position: relative;
  margin-top: 24px;
}

.swiper-pagination-bullet {
  background: #c0ccdf;
  opacity: 1;
  width: 8px;
  height: 8px;
}

.swiper-pagination-bullet-active {
  background: #0057ff !important;
  width: 24px;
  border-radius: 4px;
}

/* ══ MLOPS ══ */
.steps-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 48px;
}

.step-row {
  display: grid;
  grid-template-columns: 200px 1fr 50px;
  gap: 0;
  align-items: stretch;
}

.step-label-col {
  background: linear-gradient(135deg, #0057ff, #00c8ff);
  border-radius: 12px 0 0 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 28px 18px;
  text-align: center;
  min-height: 110px;
}

.step-num {
  font-size: 16px;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, .75);
  font-weight: 700;
  margin-bottom: 6px;
}

.step-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
}

.step-body-col {
  background: #f7f9fc;
  border: 1px solid #e0e8f4;
  border-left: none;
  border-radius: 0 12px 12px 0;
  padding: 28px 34px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.step-body-col p {
  font-size: 18px;
  color: #333;
  line-height: 1.8;
  font-weight: 400;
  flex: 1;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.s-tag {
  background: #fff;
  border: 1px solid rgba(0, 87, 255, .2);
  color: #0057ff;
  font-size: 16px;
  padding: 5px 14px;
  border-radius: 20px;
  font-weight: 600;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #0057ff;
}

.mlops-summary {
  margin-top: 36px;
  background: linear-gradient(90deg, #0057ff, #00c8ff);
  border-radius: 12px;
  padding: 24px 40px;
  text-align: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

/* ── MLOPS PIPELINE ── */
/* ══ BEFORE / AFTER COMPARISON ══ */
.ba-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
}
.ba-side {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
}
.ba-before { border-color: rgba(255,255,255,.06); }
.ba-after  {
  border-color: rgba(0,200,255,.15);
  background: url('../images/rnd-bg02.jpg') center/cover no-repeat;
  position: relative;
}
.ba-after::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5,15,40,.7);
  border-radius: 20px;
  z-index: 0;
}
.ba-after > * { position: relative; z-index: 1; }
.ba-header { margin-bottom: 24px; }
.ba-title {
  font: 800 24px/1.3 'Jost', sans-serif;
  color: #fff;
  margin: 0 0 4px;
}
.ba-sub {
  font: 400 14px/1 'Jost', sans-serif;
  color: rgba(255,255,255,.4);
}
.ba-image { margin-bottom: 24px; border-radius: 12px; overflow: hidden; background: rgba(255,255,255,.04); }
.ba-items { display: flex; flex-direction: column; gap: 16px; flex: 1; }
.ba-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 20px;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.06);
  flex: 1;
}
.ba-item-good {
  background: rgba(0,200,255,.06);
  border-color: rgba(0,200,255,.1);
}
.ba-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.ba-item-title {
  font: 700 18px/1.3 'Pretendard', sans-serif;
  color: #fff;
  margin-bottom: 6px;
}
.ba-section-label {
  text-align: center;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.ba-item-desc {
  font: 400 16px/1.7 'Pretendard', sans-serif;
  color: rgba(255,255,255,.5);
}
.ba-hw-card { text-align: center; }
.ba-hw-img { margin-bottom: 8px; border-radius: 8px; overflow: hidden; }
.ba-hw-name {
  font: 700 18px/1.3 'Pretendard', sans-serif;
  color: #fff;
}
.ba-footer-bad {
  margin-top: 20px;
  padding: 20px;
  border-radius: 10px;
  background: rgba(231,76,60,.15);
  border: 1px solid rgba(231,76,60,.3);
  font: 600 20px/1 'Pretendard', sans-serif;
  color: #e74c3c;
  text-align: center;
}
.ba-arrow {
  align-self: center;
  display: flex;
  align-items: center;
}
@media (max-width: 900px) {
  .ba-compare { grid-template-columns: 1fr; }
  .ba-arrow { justify-content: center; transform: rotate(90deg); }
}

/* ══ SYSTEM CONFIG CARDS ══ */
.syscfg-card {
  background: linear-gradient(145deg, #0057ff, #003cc4);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform .3s, box-shadow .3s;
}
.syscfg-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,87,255,.15);
  border-color: rgba(0,87,255,.4);
}
.syscfg-title {
  font: 800 18px/1.4 'Jost', sans-serif;
  color: #fff;
  margin: 0 0 28px;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.syscfg-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 28px;
  height: 100px;
}
.syscfg-desc-box {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 20px;
  width: 100%;
  margin-top: auto;
  min-height: 100px;
  display: flex;
  align-items: center;
}
.syscfg-desc-box p {
  font: 400 14px/1.75 'Pretendard', sans-serif;
  color: rgba(255,255,255,.85);
  margin: 0;
  text-align: center;
  width: 100%;
}
@media (max-width: 900px) {
  .syscfg-card { padding: 28px 20px; }
  .syscfg-title { font-size: 16px; min-height: unset; }
  .syscfg-icons { height: auto; }
  .syscfg-desc-box { min-height: unset; }
}

/* ══ AI GLASS CARDS (blur overlay) ══ */
.ai-glass-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 3/3.5;
  cursor: default;
}
.ai-glass-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ai-glass-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 24px;
  background: rgba(10, 22, 40, .45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,.1);
}
.ai-glass-title {
  font: 700 16px/1.3 'Jost', sans-serif;
  color: #fff;
  margin: 0 0 10px;
}
.ai-glass-desc {
  font: 400 16px/1.7 'Pretendard', sans-serif;
  color: rgba(255,255,255,.75);
  margin: 0;
}
.ai-glass-card:hover .ai-glass-bg {
  transform: scale(1.05);
  transition: transform .5s;
}
@media (max-width: 900px) {
  .ai-glass-card { aspect-ratio: 4/3; }
}

/* ══ AI VISION PIPELINE (dark roadmap) ══ */
@keyframes aiSweepRight { 0%{transform:translateX(-200%)} 100%{transform:translateX(500%)} }

/* Pipeline wrap */
.ai-pipeline-wrap {
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin: 48px 0 56px;
}

/* Grid: S1 → arrow → S2 → arrow → fork → arrow → S4 */
.ai-pipe-grid {
  display: grid;
  grid-template-columns: 1.2fr auto 1.2fr auto 1.4fr auto 1.2fr;
  align-items: center;
  gap: 16px;
}

/* Cards */
.ai-pipe-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: transform .3s, border-color .3s;
}
.ai-pipe-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,87,255,.5);
}
.ai-pipe-step {
  font: 700 11px/1 'Jost', sans-serif;
  color: #0057ff; letter-spacing: 2px;
  margin-bottom: 12px;
}
.ai-pipe-title {
  font: 700 17px/1.35 'Pretendard', sans-serif;
  color: #fff; margin: 0 0 8px;
}
.ai-pipe-sub {
  font: 400 12px/1.6 'Pretendard', sans-serif;
  color: rgba(255,255,255,.45); margin: 0 0 16px;
}
.ai-pipe-img {
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255,255,255,.04);
}
.ai-pipe-img img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}
/* STEP 01 only: 3-column grid */
.ai-pipe-s1 .ai-pipe-img {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: none;
}
.ai-pipe-s1 .ai-pipe-img img {
  aspect-ratio: 1/1;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}

/* Step 4 special */
.ai-pipe-s4 {
  background: rgba(0,87,255,.08);
  border-color: rgba(0,87,255,.3);
}

/* Fork: 2 cards stacked */
.ai-pipe-fork {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Arrows */
.ai-pipe-arrow {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 40px;
}
.ai-arrow-line {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,.12);
  position: relative;
  overflow: hidden;
  min-width: 24px;
}
.ai-arrow-sweep {
  position: absolute; top: 0; left: 0;
  width: 20px; height: 100%;
  background: linear-gradient(90deg, transparent, #0057ff, transparent);
  animation: aiSweepRight 2.5s linear infinite;
}
.ai-arrow-head {
  color: #0057ff;
  font-size: 14px;
  flex-shrink: 0;
  margin-left: -2px;
}

/* Bottom banner */
.ai-pipe-banner {
  margin-top: 48px;
  border: 2px solid rgba(0,200,200,.3);
  border-radius: 60px;
  padding: 20px 40px;
  text-align: center;
}
.ai-pipe-banner p {
  font: 500 15px/1.6 'Pretendard', sans-serif;
  color: #00c8c8;
  margin: 0;
}

@media (max-width: 900px) {
  .ai-pipeline-wrap { padding: 32px 20px; border-radius: 16px; }
  .ai-pipe-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ai-pipe-arrow { justify-content: center; transform: rotate(90deg); min-width: unset; height: 40px; }
  .ai-pipe-banner { padding: 16px 20px; border-radius: 16px; }
}

.mlops-pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 48px;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.mln-node {
  flex: 1;
  min-width: 120px;
  background: #fff;
  border: 2px solid rgba(0, 87, 255, .18);
  border-radius: 14px;
  padding: 20px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.mln-node.result {
  border-color: transparent;
  position: relative;
  overflow: hidden;
  padding: 0;
  min-height: 160px;
}

.mln-node.fork {
  border-color: rgba(0, 87, 255, .3);
  background: rgba(0, 87, 255, .04);
  padding: 14px 10px;
}

.mln-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #0057ff;
  text-transform: uppercase;
}

.mln-node.result .mln-num {
  color: rgba(255, 255, 255, .75);
}

.mln-icon {
  font-size: 32px;
  line-height: 1;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mln-title {
  font-size: 18px;
  font-weight: 800;
  color: #0a1628;
  line-height: 1.3;
}

.mln-node.result .mln-title,
.mln-node.result .mln-sub {
  color: #fff;
}

.mln-sub {
  font-size: 13px;
  color: #8899bb;
}

.mln-node.result .mln-sub {
  color: rgba(255, 255, 255, .75);
}

/* PASS / FAIL state animation */
.mln-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 12px;
  border-radius: 12px;
}

.pass-state {
  background: linear-gradient(135deg, #00b86e, #00e896);
  animation: show-pass 4s infinite;
}

.fail-state {
  background: linear-gradient(135deg, #7f1d1d, #c0392b);
  animation: show-fail 4s infinite;
}


.mln-verdict {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 3px;
  color: #fff;
  margin-top: 2px;
}

@keyframes show-pass {
  0%, 40%  { opacity: 1; }
  50%, 90% { opacity: 0; }
  100%     { opacity: 1; }
}

@keyframes show-fail {
  0%, 40%  { opacity: 0; }
  50%, 90% { opacity: 1; }
  100%     { opacity: 0; }
}

.mln-connector {
  font-size: 16px;
  color: #0057ff;
  padding: 0 6px;
  flex-shrink: 0;
}

.mln-fork-group {
  flex: 1.4;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 140px;
}

.mln-fork-label {
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #0057ff;
  text-transform: uppercase;
  opacity: .6;
}

/* ── MLOPS CARDS ── */
.mlops-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mlops-card {
  background: #f7f9fc;
  border: 1px solid #e0e8f4;
  border-radius: 14px;
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mlops-card.accent {
  background: linear-gradient(135deg, rgba(0, 87, 255, .04), rgba(0, 200, 255, .04));
  border-color: rgba(0, 87, 255, .2);
}

.mlops-card.full {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #0057ff, #00c8ff);
  border: none;
}

.mlops-card.full .mlops-card-step {
  color: rgba(255, 255, 255, .75);
}

.mlops-card.full .mlops-card-title,
.mlops-card.full p {
  color: #fff;
}

.mlops-card.full .s-tag {
  background: rgba(255, 255, 255, .2);
  border-color: rgba(255, 255, 255, .3);
  color: #fff;
}

.mlops-card-hd {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
}

.mlops-card-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.mlops-io {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 87, 255, .05);
  border: 1px solid rgba(0, 87, 255, .12);
  border-radius: 10px;
  padding: 10px 14px;
  flex-wrap: wrap;
}

.mlops-io.light {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .25);
}

.mlops-io-in, .mlops-io-out {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #334;
  font-weight: 500;
}

.mlops-card.full .mlops-io-in,
.mlops-card.full .mlops-io-out {
  color: rgba(255,255,255,.9);
}

.io-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  background: rgba(0, 87, 255, .12);
  color: #0057ff;
  padding: 2px 7px;
  border-radius: 4px;
}

.io-label.out {
  background: rgba(0, 200, 100, .12);
  color: #009955;
}

.mlops-card.full .io-label {
  background: rgba(255,255,255,.2);
  color: #fff;
}

.mlops-card.full .io-label.out {
  background: rgba(0,255,140,.2);
  color: #afffce;
}

.io-arrow {
  font-size: 16px;
  color: #0057ff;
  font-weight: 700;
  flex-shrink: 0;
}

.mlops-card.full .io-arrow {
  color: rgba(255,255,255,.7);
}

.mlops-card-step {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #0057ff;
  text-transform: uppercase;
}

.mlops-card-title {
  font-size: 17px;
  font-weight: 800;
  color: #0a1628;
  line-height: 1.3;
  margin: 0;
}

.mlops-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  font-weight: 400;
}

/* ══ R&D ══ */
.rnd-section {
  background: linear-gradient(160deg, #071a2e 0%, #040c18 100%);
}

.rnd-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  gap: 52px;
  align-items: stretch;
  margin-top: 48px;
}

.rnd-lead {
  font-size: 18px;
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  margin-bottom: 0;
}
.rnd-lead + .rnd-lead {
  margin-top: 4px;
}
.rnd-lead:last-of-type {
  margin-bottom: 32px;
}

.rnd-lead strong {
  color: #00c8ff;
  font-weight: 700;
}

.rnd-lead em {
  color: rgba(255,255,255,.88);
  font-style: normal;
}

.rnd-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.rnd-item {
  flex: 1;
  display: flex;
  gap: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: all .35s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.rnd-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--ic, rgba(255,255,255,.2));
  border-radius: 3px;
  transition: width .3s;
}
.rnd-item:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  transform: translateX(6px);
  box-shadow: 0 8px 32px rgba(0,0,0,.3), 0 0 20px color-mix(in srgb, var(--ic) 15%, transparent);
}
.rnd-item:hover::before {
  width: 4px;
}

.rnd-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: 0 0 10px var(--ic, rgba(255,255,255,.4));
  position: relative;
}
.rnd-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--ic, rgba(255,255,255,.2));
  opacity: .3;
}

.rnd-item-title {
  font-family: 'Jost', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
  transition: color .3s;
}
.rnd-item:hover .rnd-item-title {
  color: var(--ic, #fff);
}

.rnd-item-sub {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255,255,255,.35);
  margin-top: 3px;
  line-height: 1.4;
}

.rnd-item-desc {
  font-size: 18px;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
  margin-top: 8px;
}

.rnd-item--hub {
  background: rgba(0,200,255,.05);
  border-color: rgba(0,200,255,.12);
}
.rnd-item--hub:hover {
  background: rgba(0,200,255,.1);
  border-color: rgba(0,200,255,.2);
  box-shadow: 0 8px 32px rgba(0,0,0,.3), 0 0 24px rgba(0,200,255,.15);
}


.rnd-right {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rnd-map-wrap {
  width: 100%;
}

.rnd-map-svg {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(0,140,255,.18);
  box-shadow: 0 8px 48px rgba(0,0,0,.6), 0 0 0 1px rgba(0,100,200,.12);
}

@keyframes rndGlowLoop {
  0%, 100% { opacity: .08; transform: scale(.75); }
  50%       { opacity: .22; transform: scale(1.05); }
}

.rnd-pin-glow {
  filter: blur(10px);
  transform-box: fill-box;
  transform-origin: center;
  pointer-events: none;
  animation: rndGlowLoop 2.8s ease-in-out infinite;
}

@keyframes rndGlowHubLoop {
  0%, 100% { opacity: .38; transform: scale(.9); }
  50%       { opacity: .65; transform: scale(1.1); }
}

.rnd-pin--hub .rnd-pin-glow {
  animation: rndGlowHubLoop 1.8s ease-in-out infinite;
}

@keyframes rndPulse {
  0%, 100% { opacity: .15; transform: scale(1); }
  50% { opacity: .05; transform: scale(1.15); }
}

.rnd-pulse {
  animation: rndPulse 2.4s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

@media (max-width: 900px) {
  .rnd-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .rnd-map-wrap {
    max-width: 100%;
  }
}

/* ── R&D 섹션 압축: 짧은 뷰포트 (≤960px 높이, 데스크톱 너비) ── */
@media (max-height: 960px) and (min-width: 1025px) {
  .rnd-lead {
    font-size: 16px;
    line-height: 1.65;
    margin-bottom: 20px;
  }
  .rnd-layout {
    margin-top: 28px;
    gap: 36px;
  }
  .rnd-item {
    padding: 14px 16px;
  }
  .rnd-item-title {
    font-size: 16px;
  }
  .rnd-list {
    gap: 8px;
  }
}

/* ══ MONITORING ══ */
.monitor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.mon-item {
  background: #fff;
  border-radius: 12px;
  padding: 28px 22px;
  border: 1px solid rgba(0, 87, 255, .1);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 4px 16px rgba(0, 87, 255, .06);
  transition: all .2s;
}

.mon-item:hover {
  box-shadow: 0 10px 32px rgba(0, 87, 255, .12);
  transform: translateY(-2px);
}

.mon-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0057ff, #00c8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.mon-title {
  font-size: 22px;
  font-weight: 800;
  color: #0a1628;
  margin-bottom: 8px;
}

.mon-desc {
  font-size: 16px;
  color: #5a6a8a;
  line-height: 1.75;
  font-weight: 400;
}

/* ══ CLOSING ══ */
.closing {
  background: linear-gradient(135deg, #030b1a, #0a1628);
  padding: 80px 5%;
  text-align: center;
  border-top: 1px solid rgba(0, 87, 255, .2);
}

.closing p {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255, 255, 255, .75);
  line-height: 1.9;
  font-weight: 400;
  max-width: 700px;
  margin: 0 auto 36px;
}

/* ══ EQUAL-HEIGHT CARD GRIDS ══ */

/* 모든 카드 그리드: stretch로 행 내 카드 높이 통일 */
.pillar-grid,
.guarantee-3col-grid,
.quality-cert-grid,
.vision-mission-grid,
.core-values-grid,
.vehicle-3col-grid,
.spec-2col-grid,
.kpi-4col-grid {
  align-items: stretch;
}

/* tech-card: 그리드 셀을 꽉 채우도록 */
.tech-card {
  height: 100%;
  box-sizing: border-box;
}

/* pillar-grid: 헤더/바디 섹션을 카드 간 동일 높이로 정렬 (CSS Subgrid) */
.pillar-grid {
  grid-template-rows: auto auto;
}
.pillar-grid > div {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
}

/* 인라인 그리드 카드 공통: 셀 높이 채우기 */
.guarantee-3col-grid > div,
.quality-cert-grid > div,
.vision-mission-grid > div,
.core-values-grid > div,
.vehicle-3col-grid > div,
.spec-2col-grid > div,
.kpi-4col-grid > div {
  box-sizing: border-box;
}


/* ══ LANG TOGGLE ══ */
[data-kr]:not(.btn-blue):not(.btn-line):not(.btn-white):not(.btn-line-w) {
  transition: none;
}

/* ══ MOBILE + TABLET ══ */
@media(max-width:1280px) {
  .ham {
    display: flex;
  }

  .nav-list {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;
    background: rgba(10, 22, 40, .98);
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-list.open {
    display: flex;
  }

  .nav-a {
    height: auto;
    padding: 13px 22px;
  }

  .sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    background: rgba(0, 87, 255, .06);
    border-radius: 0;
  }

  /* lang-sub는 항상 드롭다운 유지 */
  .lang-sub {
    position: absolute;
    top: var(--nav-h);
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(-6px);
    opacity: 0;
    visibility: hidden;
    background: rgba(10, 22, 40, .98);
    border: 1px solid rgba(0, 87, 255, .2);
    border-radius: 10px;
  }
  .lang-item:hover .lang-sub {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  /* Tech showcase mobile */
  .tsc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tsc-overlay { transform: translateY(0); background: linear-gradient(180deg, rgba(4,8,20,.0) 0%, rgba(4,8,20,.94) 25%); }
  .tsc-ph-svg  { opacity: .35; }

  .about-grid,
  .vision-about-wrap,
  .tech-grid,
  .sol-grid,
  .why-grid,
  .system-split,
  .config-row,
  .problem-list,
  .monitor-grid,
  .ft-top {
    grid-template-columns: 1fr;
  }

  .vision-about-sec { padding: 60px 0 50px; }
  .vision-about-left { position: static; }
  .vision-headline { font-size: 26px; }
  .vision-card-future { height: 260px; }
  .vision-card-global { height: 220px; }

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

  .step-label-col {
    border-radius: 12px 12px 0 0;
    min-height: auto;
    padding: 16px;
  }

  .step-body-col {
    border-radius: 0 0 12px 12px;
    border-left: 1px solid #e0e8f4;
    border-top: none;
  }

  .ft-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .ending-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px 32px;
  }
  .ending-stat-divider {
    width: 60px;
    height: 1px;
  }

  .hero-stats {
    gap: 28px;
  }

  #sliderTrack {
    grid-template-columns: 1fr !important;
  }

  /* ── About page ── */
  .about-outer-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  .vision-mission-grid {
    grid-template-columns: 1fr !important;
  }
  .core-values-grid {
    grid-template-columns: 1fr !important;
  }

  /* ── Software feature rows ── */
  .feature-row-flex {
    flex-direction: column !important;
    gap: 32px !important;
    align-items: stretch !important;
  }
  .feature-side-panel {
    width: 100% !important;
  }
  .sl-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 0 16px;
  }
  .sl-item:nth-child(3),
  .sl-item:nth-child(4) {
    border-bottom: none !important;
  }
  .spec-2col-grid {
    grid-template-columns: 1fr 1fr !important; /* 2×2 stays ok on mobile */
  }
  .vehicle-3col-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  /* ── HW page ── */
  .kpi-4col-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .before-after-grid {
    grid-template-columns: 1fr !important;
    border-radius: 14px !important;
    overflow: hidden !important;
  }
  .before-after-grid > div:first-child {
    border-right: none !important;
    border-bottom: 1px solid #e8edf8;
  }
  .quality-cert-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  /* ── Wiring guarantee strip ── */
  .guarantee-3col-grid {
    grid-template-columns: 1fr !important;
  }

  /* ── Mobile-only line break ── */
  .mobile-br { display: inline; }

  /* ── Footer mobile ── */
  .ft-col {
    display: none;
  }
  .ft-top {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
  }
  .ft-brand {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .ft-bot {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
  }

  /* ── Layout: wrap & hero mobile ── */
  .wrap {
    padding: 0 20px;
  }

  .hero-content {
    padding: 60px 20px;
  }

  .hero-content.active {
    transform: translateX(-50%) translateY(0);
  }
}

/* ════════════════════════════════
   FULLPAGE — Home Page
════════════════════════════════ */
#page-home {
  padding-top: 0;
  height: 100vh;
  overflow-y: scroll;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
#page-home::-webkit-scrollbar { display: none; }

#page-home > .hero {
  height: 100vh;
}

#page-home > .sec {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--nav-h) 0 20px;
  overflow: hidden;
}

/* CTA + Footer combined slide — content height only */
#page-home > .fp-end {
  height: auto;
  position: relative;
  z-index: 1;
}
/* CTA inside fp-end: auto height, not full page */
#page-home > .fp-end > .sec {
  height: auto;
  padding: 48px 0;
}

/* ── FP side dot nav ── */
.fp-nav {
  position: fixed;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  pointer-events: none;
}
.fp-dot-btn {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid rgba(120,140,180,.55);
  background: rgba(120,140,180,.15);
  cursor: pointer;
  transition: background .25s, border-color .25s, transform .25s;
  padding: 0;
  display: block;
  pointer-events: auto;
  box-shadow: 0 0 0 1px rgba(0,0,0,.08);
}
.fp-dot-btn.active {
  background: #00c8ff;
  border-color: #00c8ff;
  transform: scale(1.5);
}
.fp-dot-btn::before {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: rgba(8,18,38,.88);
  color: #e0eaff;
  font-size: 11px;
  font-family: 'Jost', sans-serif;
  letter-spacing: .5px;
  padding: 4px 10px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.fp-dot-btn:hover::before { opacity: 1; }

/* nav always visible — hide/show on scroll removed */

/* hover trigger zone — thin strip at top, shows nav when hovered */
.nav-trigger {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 12px;
  z-index: 1001;
  pointer-events: auto;
}

/* hide fp-nav when home not active */
.page:not(.active) .fp-nav { display: none; }

/* ── Fullpage OFF: tablet & mobile (≤1280px) ── */
@media (max-width: 1280px) {
  #page-home {
    padding-top: var(--nav-h);
    height: auto;
    overflow-y: visible;
    scroll-snap-type: none;
    scrollbar-width: auto;
    -ms-overflow-style: auto;
  }
  #page-home::-webkit-scrollbar { display: revert; }

  #page-home > .hero {
    height: calc(100vh - var(--nav-h));
    scroll-snap-align: none;
  }

  #page-home > .sec {
    height: auto;
    scroll-snap-align: none;
    display: block;
    padding: 90px 0;
    overflow: visible;
  }

  #page-home > .fp-end {
    height: auto;
    scroll-snap-align: none;
  }

  #page-home > .fp-end > .sec {
    padding: 60px 0;
  }

  .fp-nav { display: none !important; }

  .tsc-section {
    padding: 0 !important;
  }
  .tsc-header-area {
    padding-top: 60px;
  }
  .tsc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Fullpage OFF: 노트북 등 짧은 뷰포트 (≤768px 높이, 1025px+ 너비) ── */
@media (max-height: 768px) and (min-width: 1025px) {
  #page-home {
    padding-top: var(--nav-h);
    height: auto;
    overflow-y: visible;
    scroll-snap-type: none;
    scrollbar-width: auto;
    -ms-overflow-style: auto;
  }
  #page-home::-webkit-scrollbar { display: revert; }

  #page-home > .hero {
    height: calc(100vh - var(--nav-h));
    scroll-snap-align: none;
  }

  #page-home > .sec {
    height: auto;
    scroll-snap-align: none;
    display: block;
    padding: 90px 0;
    overflow: visible;
  }

  #page-home > .fp-end {
    height: auto;
    scroll-snap-align: none;
  }

  #page-home > .fp-end > .sec {
    padding: 60px 0;
  }

  .fp-nav { display: none !important; }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .sw-tab-nav {
    padding: 18px 0 16px;
  }
  .sw-tabs-main {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 16px;
    justify-content: flex-start;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .sw-tabs-main::-webkit-scrollbar { display: none; }
  .sw-tabs-main-inner {
    flex-shrink: 0;
  }
  .sw-tabs-sub {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 16px;
    justify-content: flex-start;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .sw-tabs-sub::-webkit-scrollbar { display: none; }
  .sw-subtab-inner {
    flex-shrink: 0;
  }
  .sw-tab-btn {
    font-size: 16px;
    padding: 14px 24px;
  }
  .sw-subtab-btn {
    font-size: 16px;
    padding: 9px 20px;
  }
}

@media (max-width: 480px) {
  .sw-tab-btn {
    font-size: 16px;
    padding: 12px 18px;
  }
  .sw-subtab-btn {
    font-size: 16px;
    padding: 8px 16px;
  }
  .sw-tabs-main {
    padding: 0 12px;
  }
  .sw-tabs-sub {
    padding: 0 12px;
  }
}

@media (max-width: 600px) {
  .sl-grid {
    grid-template-columns: 1fr !important;
  }
  .sl-item:nth-child(3) {
    border-bottom: 1px solid #e8edf8 !important;
  }
  .vehicle-3col-grid {
    grid-template-columns: 1fr !important;
  }
  .spec-3col-grid {
    grid-template-columns: 1fr !important;
  }
  .feature-5col-grid {
    grid-template-columns: 1fr !important;
  }
  .iecu-arch-container {
    flex-direction: column !important;
    align-items: center !important;
  }
  .iecu-arrow {
    order: 2;
  }
  .iecu-arch-container > div:first-child {
    order: 1;
  }
  .iecu-arch-container > div:last-child {
    order: 3;
  }
  .iecu-arrow {
    gap: 28px !important;
  }
  .iecu-arrow svg {
    transform: rotate(90deg);
  }
}
/* Micro Car Swiper */
/* ══ MICRO CAR GALLERY ══ */
.micro-swiper-outer {
  position: relative;
  padding: 0 60px;
}
.micro-swiper {
  width: 100%;
  overflow: visible !important;
}
.micro-swiper .swiper-slide {
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  opacity: .4;
  transform: scale(.9);
  transition: opacity .5s, transform .5s;
}
.micro-swiper .swiper-slide-active,
.micro-swiper .swiper-slide-next,
.micro-swiper .swiper-slide-prev {
  opacity: 1;
  transform: scale(1);
}
.micro-swiper .swiper-slide img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  max-height: 460px
}
.micro-slide-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px 20px 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.726));
  font: 600 18px/1 'Jost', sans-serif;
  /* text-align: right; */
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
}
/* Nav arrows outside */
.micro-nav-prev,
.micro-nav-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  cursor: pointer;
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, border-color .25s;
}
.micro-nav-prev:hover,
.micro-nav-next:hover {
  background: #0057ff;
  border-color: #0057ff;
}
.micro-nav-prev { left: 4px; }
.micro-nav-next { right: 4px; }
.micro-nav-prev::after,
.micro-nav-next::after {
  font-family: swiper-icons;
  font-size: 14px;
  font-weight: 900;
  color: #fff;
}
.micro-nav-prev::after { content: 'prev'; }
.micro-nav-next::after { content: 'next'; }

/* Pagination */
.micro-swiper .swiper-pagination {
  position: relative;
  margin-top: 28px;
}
.micro-swiper .swiper-pagination-bullet {
  background: #c0ccdf;
  opacity: 1;
}
.micro-swiper .swiper-pagination-bullet-active {
  background: #0057ff;
  width: 24px;
  border-radius: 6px;
}