* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

/* 紐⑤컮?? ?ㅽ겕濡???body 怨좎젙 諛⑹? */
body.nav-open {
  overflow: hidden;
  touch-action: none;
}

/* ?ㅽ겕由?由щ뜑쨌?ㅻ낫???묎렐?? 蹂몃Ц 諛붾줈媛€湲?*/
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: #0d4a7a;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  color: #1a1a1a;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========== ?ㅻ뜑 ========== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  box-shadow: none;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  padding-top: env(safe-area-inset-top, 0);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

/* 理쒖긽?? ?덉뼱濡??꾩뿉 ?덉쓣 ???곗깋 ?띿뒪??*/
header .logo {
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
header nav a {
  color: rgba(255, 255, 255, 0.95);
}
header nav a:hover {
  color: #fff;
}

/* ?ㅽ겕濡??? 湲곗〈 ?ㅽ???*/
header.scrolled .logo {
  color: #0d4a7a;
  text-shadow: none;
}
header.scrolled nav a {
  color: #333;
}
header.scrolled nav a:hover {
  color: #0d4a7a;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  transition: color 0.3s ease;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

/* ?꾨쾭嫄?踰꾪듉 (?곗뒪?ы넲?먯꽌 ?④?) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ========== ?덉뼱濡?罹먮윭?€ ========== */
.hero {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 450px;
  overflow: hidden;
  margin-top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

/* ?덉뼱濡??대?吏€: ?곗뒪?ы넲 1920px 理쒖쟻?? 紐⑤컮??768px 理쒖쟻??*/
.hero-slide:nth-child(1) {
  background-image: url('images/hero1.jpg');
}

.hero-slide:nth-child(2) {
  background-image: url('images/hero2.jpg');
}

@media (max-width: 768px) {
  .hero-slide:nth-child(1) {
    background-image: url('images/hero1-768.jpg');
  }
  .hero-slide:nth-child(2) {
    background-image: url('images/hero2-768.jpg');
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.4));
  z-index: 2;
  pointer-events: none;
}

/* ========== ?뚯궗 ?뚭컻 ?뱀뀡 諛곌꼍 ?ㅻ툕 ?좊땲硫붿씠??========== */
.about-section {
  position: relative;
  overflow: hidden;
}

.about-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.about-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.55);
  z-index: 1;
  pointer-events: none;
}

.hero-caption {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-caption h1,
.hero-caption .hero-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* 罹먮윭?€ ?몃뵒耳€?댄꽣 */
.hero-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: 2px solid #fff;
  cursor: pointer;
  transition: background 0.3s;
}

.hero-dot.active {
  background: #fff;
}

/* ========== 理쒖쟻???몃Т ?붾（???뱀뀡 ========== */
.solutions {
  padding: 5rem 2rem;
  background: #F8F8FC;
  border-bottom: 1px solid #e8e8e8;
}

.solutions-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.solutions-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.solutions-title {
  font-size: 2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
}

.solutions-subtitle {
  font-size: 2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
}

.solutions-tagline {
  font-size: 0.95rem;
  color: #555;
  font-weight: 400;
}

.solutions-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@keyframes solutionCardUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.solutions-card {
  background: #fff;
  border-radius: 0;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s, transform 0.2s;
  opacity: 0;
  animation: solutionCardUp 0.65s ease-out forwards;
}

.solutions-card:nth-child(1) {
  animation-delay: 0.15s;
}

.solutions-card:nth-child(2) {
  animation-delay: 0.35s;
}

.solutions-card:nth-child(3) {
  animation-delay: 0.55s;
}

.solutions-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.solutions-card-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: #e8eaf0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solutions-card-icon svg {
  width: 18px;
  height: 18px;
  stroke: #0d4a7a;
}

.solutions-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #2c2c2c;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.solutions-card p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
}

/* ========== 怨좉컼??誘몃옒瑜??щ뒗 ?뱀뀡 ========== */
.intro-section {
  padding: 5rem 2rem;
  background: #fff;
}

.intro-inner {
  max-width: 900px;
  margin: 0 auto;
}

.intro-header {
  text-align: center;
  margin-bottom: 4rem;
}

.intro-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.intro-tagline {
  font-size: 0.95rem;
  color: #555;
  font-weight: 400;
}

.intro-blocks {
  display: flex;
  flex-direction: column;
}

.intro-block {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  position: relative;
  padding-bottom: 3.5rem;
  margin-bottom: 0;
}

.intro-block:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 0;
  height: 1px;
  background: #e0e0e0;
}

.intro-block:last-child {
  padding-bottom: 0;
}

.intro-block-left {
  flex-shrink: 0;
  width: 260px;
  position: relative;
}

.intro-block-num {
  font-size: 5rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.08);
  line-height: 0.9;
  display: block;
  font-variant-numeric: tabular-nums;
  margin-bottom: -0.15em;
}

@keyframes introTitleUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.intro-block-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0d3b66;
  line-height: 1.45;
  margin: 0;
  opacity: 0;
  animation: introTitleUp 0.6s ease-out forwards;
}

.intro-title-black {
  color: #1a1a1a;
}

.intro-block:nth-child(1) .intro-block-title {
  animation-delay: 0.15s;
}

.intro-block:nth-child(2) .intro-block-title {
  animation-delay: 0.4s;
}

.intro-block:nth-child(3) .intro-block-title {
  animation-delay: 0.65s;
}

@keyframes introContentFromRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.intro-block-right {
  flex: 1;
  min-width: 0;
  padding-top: 0.25rem;
  opacity: 0;
  animation: introContentFromRight 0.65s ease-out forwards;
}

.intro-block:nth-child(1) .intro-block-right {
  animation-delay: 0.4s;
}

.intro-block:nth-child(2) .intro-block-right {
  animation-delay: 0.7s;
}

.intro-block:nth-child(3) .intro-block-right {
  animation-delay: 1s;
}

.intro-block-text {
  font-size: 0.95rem;
  color: #333;
  line-height: 1.85;
  margin: 0;
  text-align: left;
}

/* ========== 怨좉컼???꾪븳 留욎땄 ?붾（??(?뚮? 諛곌꼍) ========== */
.features-banner {
  position: relative;
  padding: 5rem 2rem;
  overflow: hidden;
}

.features-banner-bg {
  position: absolute;
  inset: 0;
  background: #0d3b55 url('images/service1.jpg') center / cover no-repeat;
}

@media (max-width: 768px) {
  .features-banner-bg {
    background-image: url('images/service1-768.jpg');
  }
}

.features-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 59, 85, 0.75);
  pointer-events: none;
}

.features-banner-inner {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.features-banner-header {
  margin-bottom: 3.5rem;
}

.features-banner-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.features-banner-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
}

.features-banner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.features-banner-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.features-banner-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.features-banner-icon svg {
  width: 44px;
  height: 44px;
}

.features-banner-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
  margin: 0;
  line-height: 1.4;
}

/* ========== ?꾨Ц媛€ ?뚭컻 ?뱀뀡 ========== */
.expert-section {
  padding: 5rem 2rem;
  background: #fff;
}

.expert-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.expert-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.expert-titles {
  flex: 1;
  min-width: 0;
}

.expert-heading {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 0.4rem 0;
}

.expert-subheading {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0d3b66;
  margin: 0;
  letter-spacing: -0.02em;
}

.expert-cta {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.85rem 1.6rem;
  background: #0d3b66;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0;
  transition: background 0.2s, transform 0.2s;
}

.expert-cta:hover {
  background: #0a2d4d;
  transform: translateY(-1px);
}

.expert-body {
  margin: 0;
  max-width: 52em;
}

.expert-body p {
  font-size: 0.95rem;
  color: #1a1a1a;
  line-height: 1.9;
  margin: 0 0 1.5rem 0;
  word-break: keep-all;
}

.expert-body p:last-child {
  margin-bottom: 0;
}

/* ========== ?낅Т 遺꾩빞 ?뱀뀡 ========== */
.services-section {
  padding: 5rem 2rem;
  background: #F8F8FA;
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.services-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
}

.services-subtitle {
  font-size: 0.95rem;
  font-weight: 400;
  color: #666;
  margin: 0 0 3rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.services-card {
  background: #fff;
  border-radius: 0;
  padding: 2.25rem 1.75rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.25s, transform 0.2s;
}

.services-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.services-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4A6076;
}

.services-card-icon svg {
  width: 40px;
  height: 40px;
}

.services-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 0.75rem 0;
}

.services-card-desc {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.65;
  margin: 0;
}

/* ========== ?깃났?щ? ?뱀뀡 ========== */
.cases-section {
  padding: 5rem 2rem;
  background: #fff;
}

.cases-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cases-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
}

.cases-subtitle {
  font-size: 0.95rem;
  font-weight: 400;
  color: #555;
  margin: 0 0 3rem 0;
}

.cases-empty {
  padding: 2rem 0;
}

.cases-empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bbb;
}

.cases-empty-icon svg {
  width: 64px;
  height: 64px;
}

.cases-empty-text {
  font-size: 0.95rem;
  color: #999;
  margin: 0 0 1.5rem 0;
}

.cases-write-btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  background: #fff;
  color: #333;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  border: 1px solid #ccc;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.cases-write-btn:hover {
  background: #f5f5f5;
  border-color: #aaa;
}

/* ========== 李얠븘?ㅼ떆??湲??뱀뀡 ========== */
.contact-section {
  padding: 5rem 2rem;
  background: #F8F8FA;
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.contact-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 0.4rem 0;
  letter-spacing: -0.02em;
}

.contact-subtitle {
  font-size: 0.95rem;
  color: #555;
  margin: 0 0 2.5rem 0;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  min-height: 420px;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.contact-map {
  min-height: 420px;
  background: #e8e8e8;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
}

.contact-info {
  padding: 2.5rem 2rem;
  background: #fafafa;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-office {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 1.5rem 0;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #444;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.contact-list li:last-child {
  margin-bottom: 0;
}

.contact-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0d3b66;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
}

.contact-link {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.contact-link:hover {
  text-decoration: underline;
  color: #0d3b66;
}

.footer-tel {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.footer-tel:hover {
  color: #0d4a7a;
  text-decoration: underline;
}

/* ========== CTA 諛곕꼫 ?뱀뀡 ========== */
.cta-banner {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=1600&q=80') center / cover no-repeat;
  filter: blur(4px) brightness(0.5);
  transform: scale(1.05);
}

.cta-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-banner-content {
  flex: 1;
  min-width: 0;
}

.cta-banner-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin: 0 0 0.6rem 0;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.cta-banner-desc {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.cta-banner-btn {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.9rem 2rem;
  background: transparent;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 0;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cta-banner-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

/* ========== ?명꽣 ========== */
.footer {
  background: #fff;
  color: #333;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 2rem 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #e8e8e8;
}

.footer-brand {
  max-width: 240px;
}

.footer-logo {
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 700;
  color: #0d4a7a;
  text-decoration: none;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  transition: opacity 0.2s;
}

.footer-logo:hover {
  opacity: 0.9;
}

.footer-tagline {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.5;
  margin: 0;
  white-space: nowrap;
}

.footer-contact {
  text-align: right;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-contact p {
  margin: 0 0 0.35rem 0;
  color: #444;
  word-break: keep-all;
}

.footer-contact p:last-child {
  margin-bottom: 0;
}

.footer-label {
  display: inline-block;
  width: 4.5em;
  color: #888;
  font-size: 0.85em;
}

.footer-address {
  margin-left: 0;
}

.footer-nowrap {
  white-space: nowrap;
}

.footer-bottom {
  padding: 1.25rem 0 2rem;
  text-align: center;
}

.footer-copy {
  font-size: 0.85rem;
  color: #999;
  margin: 0;
}

/* ========== 諛섏쓳??========== */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 60px;
  }

  .intro-section {
    padding: 3.5rem 1.5rem;
  }

  .intro-title {
    font-size: 1.5rem;
  }

  .intro-block {
    flex-direction: column;
    gap: 1rem;
  }

  .intro-block-left {
    width: 100%;
  }

  .intro-block-num {
    font-size: 3.5rem;
  }

  .intro-block-title {
    font-size: 1.05rem;
  }

  .intro-block:not(:last-child)::after {
    left: 0;
    right: 0;
  }

  .solutions-cards {
    grid-template-columns: 1fr;
  }

  .solutions-title {
    font-size: 1.75rem;
  }

  .solutions-subtitle {
    font-size: clamp(1.4rem, 6vw, 1.65rem);
    white-space: nowrap;
  }

  .solutions-tagline {
    font-size: 0.9rem;
    word-break: keep-all;
  }

  /* 紐⑤컮???ㅻ뜑: ?꾨쾭嫄?硫붾돱 */
  .nav-toggle {
    display: flex;
    color: #fff;
  }

  header.scrolled .nav-toggle,
  body.nav-open .nav-toggle {
    color: #0d4a7a;
  }

  .header-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
  }

  .nav-menu.nav-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 0;
    align-items: center;
    padding: 4rem 1rem;
  }

  .nav-menu li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #eee;
  }

  .nav-menu a {
    display: block;
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-menu a:hover {
    color: #0d4a7a;
    background: #f5f5f5;
  }

  .logo {
    font-size: 1.15rem;
  }

  .hero {
    height: 50vh;
    min-height: 350px;
    margin-top: 0;
  }

  .hero-caption {
    bottom: 2.5rem;
    padding: 0 1rem;
  }

  .hero-caption h1,
  .hero-caption .hero-title {
    font-size: 1.5rem;
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .hero-dots {
    bottom: 1.25rem;
    gap: 0.5rem;
  }

  .hero-dot {
    width: 12px;
    height: 12px;
    min-width: 12px;
    min-height: 12px;
  }

  .solutions {
    padding: 3.5rem 1.5rem;
  }

  .solutions-header {
    margin-bottom: 2.5rem;
    padding: 0 0.5rem;
  }

  .solutions-card {
    padding: 2rem 1.5rem;
  }

  .features-banner {
    padding: 3.5rem 1.5rem;
  }

  .features-banner-title {
    font-size: 1.5rem;
  }

  .features-banner-subtitle {
    font-size: 1rem;
  }

  .features-banner-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }

  .features-banner-item {
    gap: 1rem;
  }

  .features-banner-icon {
    width: 48px;
    height: 48px;
  }

  .features-banner-icon svg {
    width: 36px;
    height: 36px;
  }

  .features-banner-text {
    font-size: 0.85rem;
  }

  .expert-section {
    padding: 3.5rem 1.5rem;
  }

  .expert-header {
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
  }

  .expert-heading {
    font-size: 1.1rem;
  }

  .expert-subheading {
    font-size: 1.3rem;
  }

  .expert-cta {
    align-self: flex-start;
    padding: 0.9rem 1.5rem;
    min-height: 48px;
  }

  .expert-body p {
    font-size: 0.9rem;
    line-height: 1.8;
  }

  .services-section {
    padding: 3.5rem 1.5rem;
  }

  .services-title {
    font-size: 1.5rem;
  }

  .services-subtitle {
    margin-bottom: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .services-card {
    padding: 1.75rem 1.5rem;
  }

  .services-card-title {
    font-size: 1rem;
  }

  .cases-section {
    padding: 3.5rem 1.5rem;
  }

  .cases-title {
    font-size: 1.5rem;
  }

  .cases-empty {
    padding: 1.5rem 0;
  }

  .cases-write-btn {
    min-height: 44px;
    padding: 0.75rem 1.75rem;
  }

  .contact-section {
    padding: 3.5rem 1.5rem;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
    min-height: 320px;
  }

  .contact-map,
  .contact-map iframe {
    min-height: 280px;
  }

  .contact-info {
    padding: 2rem 1.5rem;
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }

  .contact-list li {
    flex-wrap: wrap;
    min-height: 44px;
    align-items: center;
  }

  .contact-link {
    padding: 0.25rem 0;
  }

  .cta-banner {
    min-height: 280px;
  }

  .cta-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 3rem 1.5rem;
    padding-left: max(1.5rem, env(safe-area-inset-left));
    padding-right: max(1.5rem, env(safe-area-inset-right));
  }

  .cta-banner-title {
    font-size: 1.35rem;
    line-height: 1.5;
  }

  .cta-banner-desc {
    font-size: 0.95rem;
  }

  .cta-banner-btn {
    margin-top: 0.5rem;
    min-height: 48px;
    padding: 1rem 2rem;
  }

  .footer-inner {
    padding: 2.5rem 1.5rem 0;
    padding-left: max(1.5rem, env(safe-area-inset-left));
    padding-right: max(1.5rem, env(safe-area-inset-right));
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-bottom: 2rem;
    text-align: left;
  }

  .footer-contact {
    font-size: 0.8rem;
    text-align: left;
  }

  .footer-tagline {
    font-size: 0.8rem;
    white-space: normal;
  }

  .footer-bottom {
    padding: 1rem 0 1.5rem;
    padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
  }

  .footer-copy {
    font-size: 0.8rem;
  }
}

/* ?뚰삎 湲곌린 (480px ?댄븯) */
@media (max-width: 480px) {
  .hero {
    min-height: 300px;
    height: 45vh;
  }

  .hero-caption h1,
  .hero-caption .hero-title {
    font-size: 1.35rem;
  }

  .hero-desc {
    font-size: 0.9rem;
  }

  .solutions-title {
    font-size: 1.55rem;
  }

  .solutions-subtitle {
    font-size: 1.35rem;
  }

  .solutions-tagline {
    font-size: 0.85rem;
  }

  .intro-title {
    font-size: 1.35rem;
  }

  .intro-block-num {
    font-size: 3rem;
  }

  .features-banner-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .features-banner-item {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
    gap: 1rem;
  }

  .features-banner-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
  }

  .features-banner-icon svg {
    width: 32px;
    height: 32px;
  }

  .cta-banner-title {
    font-size: 1.2rem;
  }

  .contact-map,
  .contact-map iframe {
    min-height: 250px;
  }
}

/* ========== ?뚯궗 ?뚭컻 ?뱀뀡 ========== */
.about-section {
  background: #fff;
  padding: 100px 2rem;
}

.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.about-header {
  text-align: center;
  margin-bottom: 60px;
}

.about-title {
  font-size: 2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.about-title-highlight,
.text-highlight {
  background: linear-gradient(transparent 55%, rgba(100, 210, 255, 0.45) 55%);
}

.about-subtitle {
  font-size: 1.05rem;
  color: #444;
  line-height: 1.7;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-card {
  background: #f8fafd;
  border: 1px solid #e8eef6;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(13, 74, 122, 0.1);
}

.about-card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card-icon svg,
.about-card-icon img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.about-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.75rem;
}

.about-card-desc {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .about-section {
    padding: 70px 1.25rem;
  }

  .about-title {
    font-size: 1.5rem;
  }

  .about-cards {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .about-card {
    padding: 2rem 1.5rem;
  }
}

/* ========== 怨듦컙蹂??먯뼱而??뱀뀡 ========== */
.spaces-section {
  background: #f5f5f5;
  padding: 100px 2rem;
}

.spaces-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.spaces-header {
  text-align: center;
  margin-bottom: 50px;
}

.spaces-label {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.04em;
}

/* 3+2 洹몃━?? 6而щ읆 湲곗?, ?곷떒 3媛쒕뒗 2移몄뵫, ?섎떒 2媛쒕뒗 3移몄뵫 */
.spaces-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.spaces-card {
  position: relative;
  height: 300px;
  background: var(--card-bg) center center / cover no-repeat;
  overflow: hidden;
  cursor: pointer;
}

.spaces-card:nth-child(1),
.spaces-card:nth-child(2),
.spaces-card:nth-child(3) {
  grid-column: span 2;
}

.spaces-card:nth-child(4),
.spaces-card:nth-child(5) {
  grid-column: span 3;
}

/* ?섎떒 ?쇰꺼 */
.spaces-card-label {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(6px);
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #1a1a1a;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.spaces-card-label svg {
  width: 16px;
  height: 16px;
  color: #0d4a7a;
}

/* ?몃쾭 ?ㅻ쾭?덉씠 */
.spaces-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,74,122,0.82) 0%, rgba(5,30,55,0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 2.5rem;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 3;
}

.spaces-card:hover .spaces-card-overlay {
  opacity: 1;
}

.spaces-card:hover .spaces-card-label {
  opacity: 0;
}

.spaces-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.spaces-card-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.spaces-card-btn {
  display: inline-block;
  padding: 8px 22px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.spaces-card-btn:hover {
  background: rgba(255,255,255,0.28);
}

@media (max-width: 768px) {
  .spaces-section {
    padding: 70px 1.25rem;
  }

  .spaces-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .spaces-card:nth-child(n) {
    grid-column: span 1;
    height: 220px;
  }

  .spaces-card-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(13,74,122,0.85) 0%, transparent 60%);
    justify-content: flex-end;
    padding: 1.5rem;
  }

  .spaces-card-title {
    font-size: 1.1rem;
    margin-bottom: 0;
  }

  .spaces-card-desc,
  .spaces-card-btn {
    display: none;
  }
}

/* ========== CTA 諛곕꼫 ?뱀뀡 ========== */
.cta-section {
  position: relative;
  padding: 90px 2rem;
  background: url('images/cta_banner.png') center center / cover no-repeat;
  text-align: center;
  overflow: hidden;
}


.cta-section-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-section-sub {
  font-size: 0.95rem;
  color: #3a6ea8;
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

.cta-section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0d2f55;
  margin-bottom: 2rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.cta-section-btn {
  display: inline-block;
  padding: 12px 36px;
  border: 1.5px solid #c4a068;
  color: #c4a068;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.25s ease, color 0.25s ease;
}

.cta-section-btn:hover {
  background: #c4a068;
  color: #fff;
}

@media (max-width: 600px) {
  .cta-section {
    padding: 70px 1.5rem;
  }

  .cta-section-title {
    font-size: 1.3rem;
  }
}

/* ========== 푸터 ========== */
.footer {
  background: #f9f9f9;
  border-top: 1px solid #e5e5e5;
  padding: 28px 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-logo {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0d4a7a;
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.footer-info {
  font-size: 0.78rem;
  color: #777;
  line-height: 1.8;
}

.footer-right {
  display: flex;
  gap: 1.5rem;
  flex-shrink: 0;
}

.footer-right a {
  font-size: 0.8rem;
  color: #555;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}

.footer-right a:hover {
  color: #0d4a7a;
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

/* ========== ?꾨줈?몄뒪 ?뱀뀡 ========== */
.process-section {
  background: #fff;
  padding: 100px 2rem;
}

.process-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.process-header {
  text-align: center;
  margin-bottom: 60px;
}

.process-label {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.process-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.process-subtitle {
  font-size: 0.95rem;
  color: #888;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.process-step {
  border: 1.5px solid #e5ddd0;
  border-radius: 12px;
  padding: 2rem 1.5rem;
  position: relative;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.process-step:hover {
  border-color: #c4a068;
  box-shadow: 0 8px 28px rgba(196,160,104,0.12);
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid #c4a068;
  color: #c4a068;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}

.process-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.process-step-desc {
  font-size: 0.85rem;
  color: #888;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .process-section {
    padding: 70px 1.25rem;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .process-title {
    font-size: 1.3rem;
  }
}