:root {
      --black: #05070c;
      --dark: #0b0f19;
      --green: #74c947;
      --green2: #22c55e;
      --white: #fff;
      --bg: #f7f9fb;
      --line: #e5eaf0;
      --text: #111827;
      --muted: #687486;
      --radius: 24px;
      --shadow: 0 26px 70px rgba(15, 23, 42, .08);
      --shadow-soft: 0 12px 34px rgba(15, 23, 42, .04);
      --glow: 0 24px 60px rgba(116, 201, 71, .22);
      --ease: all .42s cubic-bezier(.16, 1, .3, 1);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      color: var(--text);
      background: var(--white);
      line-height: 1.65;
      letter-spacing: -0.035em;
      font-weight: 300;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    ul, li { list-style: none; }
    img { display: block; max-width: 100%; }


    .inner {
      width: min(100% - 48px, 1440px);
      margin: 0 auto;
      position: relative;
    }

    .sec-head { margin-bottom: 52px; }
    .sec-eyebrow {
      display: inline-flex;
      align-items: center;
      gap:5px;
      margin-bottom: 7px;
      color: var(--green);
      letter-spacing: .12em;
	  font-size:.9em;
      text-transform: uppercase;
    }

    .sec-eyebrow::before {
      content: "";
      width: 14px;
      height: 7px;
      border-radius: 42%;
      transform: rotate(140deg);
      background: var(--green);
      opacity: 0.6;
      flex: 0 0 auto;
    }
    .sec-title {
      color: var(--black);
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 600;
      line-height: 1.22;
      word-break: keep-all;
    }
    .sec-title em { color: var(--green2); font-style: normal; font-weight: 700; }
    .sec-desc {
      margin-top: 16px;
      color: var(--muted);
      font-size: clamp(16px, 1.5vw, 19px);
      font-weight: 300;
      word-break: keep-all;
    }

    .header {
      position: fixed;
      inset: 0 0 auto 0;
      height: 75px;
      z-index: 1000;
      background: rgba(255, 255, 255, .92);
      border-bottom: 1px solid rgba(226, 232, 240, .78);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      transition: var(--ease);
    }
    .header.is-scrolled {
      height: 74px;
      box-shadow: 0 10px 28px rgba(15, 23, 42, .055);
    }
    .header-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }
    .logo-area img { height: 42px; object-fit: contain; }
    .gnb { display: flex; align-items: center; height: 100%; gap: 2px; }
    .gnb-item { position: relative; height: 100%; display: flex; align-items: center; }
    .gnb-item > a {
      display: flex;
      align-items: center;
      height: 100%;
      padding: 0 30px;
      color: var(--black);
	  font-size:1.1em;
      font-weight: 500;
      white-space: nowrap;
    }
    .gnb-item:hover > a { color: var(--green2); }
    .dropdown {
      position: absolute;
      top: calc(100% + 1px);
      left: 50%;
      width: 180px;
      padding: 12px 0;
      background: var(--white);
      border-radius: 0 0 5px 5px;
      box-shadow: var(--shadow-soft);
      transform: translate(-50%, 10px);
      opacity: 0;
      visibility: hidden;
      transition: var(--ease);
    }
    .gnb-item:hover .dropdown {
      opacity: 1;
      visibility: visible;
      transform: translate(-50%, 0);
    }
    .dropdown a {
      display: block;
      padding: 9px 22px;
      color: #4b5563;
      font-weight: 300;
	  text-align:center;
	  font-size:.9em;
    }
    .dropdown a:hover { color: var(--green2); background: #f4fbef; }
    .mobile-menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border: 0;
      border-radius: 14px;
      background: #f1f5f9;
      color: var(--black);
      font-size: 18px;
      cursor: pointer;
    }

    .hero {
      position: relative;
      height: 100vh;
      min-height: 720px;
      background: var(--black);
      overflow: hidden;
    }
    .hero-swiper, .hero .swiper-wrapper, .hero .swiper-slide { height: 100%; }
    .hero-slide {
      position: relative;
      display: flex;
      align-items: center;
      background-size: cover;
      background-position: center;
      overflow: hidden;
    }
	.hero .swiper-slide{display:flex; align-items:center; justify-content:center;}
    .hero-slide::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 1;
      background: rgb(0 0 0 / 25%);
/*         linear-gradient(180deg, rgba(5, 7, 12, .78) 0%, rgba(5, 7, 12, .62) 48%, rgba(5, 7, 12, .78) 100%),
        radial-gradient(circle at center, rgba(116, 201, 71, .18), transparent 36%); */
		   
		    background-blend-mode: multiply;
    }
    .hero-slide::after {
      display: none;
    }
    .hero-layout {
      position: relative;
      z-index: 2;
      width: min(100%, 980px);
      margin: 0 auto;
      padding-top: 76px;
      text-align: center;
    }
    .hero-content { color: var(--white); }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 24px;
      padding: 8px 20px;
      border-radius: 999px;
      color: #d9f99d;
      background: rgba(116, 201, 71, .08);
      font-size: 13px;
      letter-spacing: .08em;
    }
    .hero-content h2 {
      font-size: 4.5em;
      font-weight: 600;
      line-height: 1.12;
      word-break: keep-all;
    }
    .hero-content h2 em { color: var(--green); font-style: normal; font-weight: 600; }
    .hero-content p {
      max-width: 760px;
      margin: 26px auto 0;
      color: #d7dee9;
      font-size: clamp(17px, 1.7vw, 22px);
      font-weight: 300;
      word-break: keep-all;
    }
    .hero-badge { margin-left: auto; margin-right: auto; }
    .hero-actions { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 42px; flex-wrap: wrap; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 54px;
      padding: 0 28px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 400;
      transition: var(--ease);
    }
    .btn-primary { color: var(--black); background: var(--green); box-shadow: var(--glow); }
    .btn-primary:hover { background: var(--white); transform: translateY(-3px); }
    .btn-ghost { color: var(--white); border: 1px solid rgba(255, 255, 255, .26); background: rgba(255, 255, 255, .055); }
    .btn-ghost:hover { border-color: var(--white); color: var(--white); transform: translateY(-3px); }
    .hero .swiper-button-next, .hero .swiper-button-prev {
      width: 56px;
      height: 56px;
      color: var(--white);
      border-radius: 50%;
      background: rgba(255, 255, 255, .055);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .hero .swiper-button-next{right:50px !important;}
    .hero .swiper-button-prev{left:50px !important;}
    .hero .swiper-button-next::after, .hero .swiper-button-prev::after { font-size: 17px; font-weight: 400; }
    .hero .swiper-button-next:hover, .hero .swiper-button-prev:hover { background: var(--green); color: var(--black); border-color: var(--green); }
    .hero .swiper-pagination { bottom: 36px !important; }
    .hero .swiper-pagination-bullet { width: 9px; height: 9px; background: rgba(255, 255, 255, .7); opacity: 1; transition: var(--ease); }
    .hero .swiper-pagination-bullet-active { width: 32px; border-radius: 999px; background: var(--green); }


    .company {
      padding: 100px 0;
      background: var(--white);
    }

    .company-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: center;
    }

    .company-text .sec-head {
      margin-bottom: 28px;
    }

    .company-text .sec-title {
      font-size: clamp(30px, 3.2vw, 44px);
      font-weight: 600;
      line-height: 1.28;
    }

    .company-text .sec-desc {
      max-width: 620px;
      margin-top: 14px;
      font-size: 17px;
      line-height: 1.72;
      font-weight: 300;
    }

    .metric-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .metric-card {
      position: relative;
      padding: 20px;
      border-radius: 5px;
      background: #f9f9f9;
/*       box-shadow: 0 12px 34px rgba(15, 23, 42, .035), 0 1px 2px rgba(15, 23, 42, .02); */
      transition: var(--ease);
      overflow: hidden;
    }

    .metric-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 90% 10%, rgba(34, 197, 94, .04), transparent 45%);
      pointer-events: none;
    }

    .metric-card:hover {
      transform: translateY(-5px);
/*       box-shadow: 0 26px 64px rgba(15, 23, 42, .075); */
    }

    .metric-card i {
      width: 48px;
      height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: var(--green2);
      background: rgba(34, 197, 94, .08);
      font-size: 19px;
      transition: var(--ease);
    }

    .metric-card:hover i {
      background: var(--green2);
      color: var(--white);
    }

    .metric-card strong {
      display: block;
      margin-top: 10px;
      color: var(--black);
      font-size: 1.3em;
      font-weight: 600;
      line-height: 1.2;
    }

    .metric-card span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 1em;
      font-weight: 400;
      line-height: 1.5;
    }

    .company-visual {
      position: relative;
      min-height: 540px;
    }

    .company-visual::before {
      content: "";
      position: absolute;
      width: 134%;
      height: 80%;
      left: -17%;
      top: -16px;
      border: 3px solid rgba(116, 201, 71, .78);
      border-radius: 50%;
      transform: rotate(-13deg);
      z-index: 1;
      pointer-events: none;
    }

    .company-visual::after {
      content: "";
      position: absolute;
      width: 118%;
      height: 64%;
      right: -16%;
      bottom: -12px;
      border: 1px solid rgba(116, 201, 71, .24);
      border-radius: 50%;
      transform: rotate(-13deg);
      z-index: 0;
      pointer-events: none;
    }

    .company-img {
      position: relative;
      z-index: 2;
      height: 540px;
      border-radius: 10px;
      overflow: hidden;
      background: url('/ibt/img/company.png') center/cover no-repeat;
      box-shadow: var(--shadow);
    }

    .company-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 48%, rgba(5, 7, 12, .30));
    }

.business {
  position: relative;
  padding: 100px 0;
  background:
    radial-gradient(circle at 88% 18%, rgba(116, 201, 71, .22), transparent 30%),
    radial-gradient(circle at 8% 82%, rgba(116, 201, 71, .18), transparent 34%),
    linear-gradient(135deg, #070b12 0%, #0b0f19 56%, #101827 100%);
  overflow: hidden;
}

.business::before {
  content: "";
  position: absolute;
  width: 720px;
  height: 420px;
  right: -260px;
  top: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(116, 201, 71, .16), transparent 68%);
  transform: rotate(-14deg);
  pointer-events: none;
  z-index: 0;
}

.business::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -160px;
  width: 720px;
  height: 460px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(116, 201, 71, .20), rgba(116, 201, 71, .08) 34%, transparent 68%);
  transform: rotate(-14deg);
  pointer-events: none;
  z-index: 0;
}
    .business .sec-head { position: relative; z-index: 2; text-align: center; }
    .business .sec-eyebrow { color: #d9f99d; }
    .business .sec-title { color: var(--white); }
    .business .sec-desc { max-width: none; color: #94a3b8; }
    .circle-flex-matrix {
      position: relative;
      z-index: 2;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      flex-wrap: nowrap;
    }
.circle-asset-card {
  position: relative;
  flex: 0 0 calc((100% - 72px) / 5);
  height: 176px;
  border-radius: 50% / 50%;
  transform: rotate(-10deg);
  background: rgba(255, 255, 255, .035);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: var(--ease);
  overflow: hidden;
}

.circle-asset-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, #74c947 0%, #22c55e 100%);
  opacity: 0;
  transition: var(--ease);
  z-index: 1;
}

.circle-asset-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(10deg);
  transition: var(--ease);
}

.circle-asset-card i {
  width: 42px;
  height: 42px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 32px;
  line-height: 1;
  transition: var(--ease);
}

.circle-asset-card span {
  display: block;
  color: var(--white);
  font-size: 1.3em;
  font-weight: 600;
  line-height: 1.15;
  transition: var(--ease);
}

.circle-asset-card small {
  display: block;
  width: 100%;
  max-width: 180px;
  margin-top: 8px;
  color: #94a3b8;
  font-weight: 300;
  line-height: 1.45;
  text-align: center;
  word-break: keep-all;
  transition: var(--ease);
  font-size:1em;
}

.circle-asset-card:hover {
  transform: translateY(-14px) rotate(-10deg) scale(1.045);
  border-color: transparent;
  box-shadow: var(--glow);
}

.circle-asset-card:hover::before {
  opacity: 1;
}

.circle-asset-card:hover i,
.circle-asset-card:hover span,
.circle-asset-card:hover small {
  color: var(--white);
}
    .records { padding: 100px 0; background: var(--white); }
    .records .sec-head { text-align: center; }
    .records .sec-desc { margin-left: auto; margin-right: auto; }
    .records-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .record-card {
      position: relative;
      min-height: 300px;
      overflow: hidden;
      border-radius: 10px;
      background: var(--dark);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }
    .record-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: var(--record-img) center/cover no-repeat;
      transition: transform .7s ease;
      z-index: 1;
    }
    .record-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(5, 7, 12, .06), rgba(5, 7, 12, .4));
      z-index: 2;
    }
    .record-card span {
      position: absolute;
      inset: 0;
      z-index: 3;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
      color: var(--white);
      font-size: 23px;
      font-weight: 600;
      text-align: center;
      word-break: keep-all;
      text-shadow: 0 8px 22px rgba(0, 0, 0, .35);
    }
    .record-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
    .record-card:hover::before { transform: scale(1.08); }

    .partners {
      padding: 100px 0;
      background: #f9fbfd;
      overflow: hidden;
    }

    .partners .sec-head {
      margin-bottom: 44px;
      text-align: center;
    }

    .partners .sec-desc {
      margin-left: auto;
      margin-right: auto;
    }

    .marquee {
      display: flex;
      width: max-content;
      gap: 18px;
      padding: 7px 0;
      animation: marquee 42s linear infinite;
      will-change: transform;
    }

    .marquee + .marquee {
      margin-top: 16px;
    }

    .marquee.reverse {
      animation-name: marqueeReverse;
      animation-duration: 48s;
    }

    .partner-node {
      width: 224px;
      height: 84px;
      flex: 0 0 224px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 18px 24px;
      border-radius: 5px;
      background: var(--white);
      box-shadow: 0 8px 24px rgba(15, 23, 42, .035);
    }

    .partner-node img {
      max-width: 100%;
      max-height: 48px;
      object-fit: contain;
/*       filter: grayscale(1); */
      opacity: .72;
      transition: var(--ease);
    }

    .partner-node:hover img {
      filter: grayscale(0);
      opacity: 1;
    }

    @keyframes marquee {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    @keyframes marqueeReverse {
      from { transform: translateX(-50%); }
      to { transform: translateX(0); }
    }

    .cert-modern {
      position: relative;
      padding: 80px 0;
      overflow: hidden;
      color: var(--white);
      background:
/*         linear-gradient(90deg, rgba(6, 12, 18, .94) 0%, rgba(6, 12, 18, .84) 54%, rgba(6, 12, 18, .66) 100%),
        url('/ibt/img/cert.png') center/cover no-repeat; */
		url('/ibt/img/cert.png') no-repeat 0 0 / cover, rgb(0 0 0 / 50%);
		    background-blend-mode: multiply;
    }

    .cert-modern::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 82% 48%, rgba(116, 201, 71, .12), transparent 31%),
        linear-gradient(90deg, rgba(116, 201, 71, .055), transparent 46%);
      pointer-events: none;
    }

    .cert-banner-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .cert-modern .sec-head {
      margin-bottom: 0;
    }

    .cert-modern .sec-eyebrow {
      color: #b7df9b;
    }

    .cert-modern .sec-title {
      max-width: 690px;
      color: var(--white);
      font-size: clamp(32px, 3.1vw, 48px);
      font-weight: 600;
      line-height: 1.25;
    }

    .cert-modern .sec-title em {
      color: var(--green);
    }

    .cert-modern .sec-desc {
      max-width: 660px;
      margin-top: 18px;
      color: #d8e3ee;
      font-size: 17px;
      line-height: 1.75;
      font-weight: 300;
      word-break: keep-all;
    }

    .cert-trust-panel {
      position: relative;
      padding: 50px;
      border-radius: 10px;
      background: rgba(255, 255, 255, .06);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      box-shadow: 0 30px 60px rgba(0, 0, 0, .18);
      transition: var(--ease);
    }

    .cert-trust-panel:hover {
      background: rgba(255, 255, 255, .09);
      border-color: rgba(255, 255, 255, .18);
    }

    .cert-trust-panel strong {
      position: relative;
      z-index: 1;
      display: block;
      color: #fff;
      font-size: 1.4em;
	  font-weight:400;
      line-height: 1.42;
      word-break: keep-all;
    }

    .cert-check-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .cert-check-list span {
      display: flex;
      align-items: center;
      gap: 7px;
      color: #e5eef8;
      font-size: 1.1em;
      line-height: 1.45;
	  font-weight:300;
    }

    .cert-check-list i {
      width: 24px;
      height: 24px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: #0b0f19;
      background: var(--green);
      font-size: 11px;
    }

    .cert-banner-btn {
      position: relative;
      z-index: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      width: 100%;
      min-height: 56px;
      margin-top: 32px;
      padding: 0 30px;
      border-radius: 999px;
      color: var(--black);
      background: var(--green);
      font-size: 1.1em;
      font-weight: 600;
      box-shadow: 0 16px 42px rgba(116, 201, 71, .20);
      transition: var(--ease);
      white-space: nowrap;
    }

    .cert-banner-btn:hover {
      background: var(--white);
      transform: translateY(-3px);
    }

    .board-hub {
      padding: 80px 0;
/*       background:
        linear-gradient(180deg, rgba(247, 249, 251, 15%), rgba(247, 249, 251, 15%)),
        url('/ibt/img/cert.png') center/cover fixed; */
    }
    .hub-grid-wrapper {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 50px;
      align-items: stretch;
    }
    .tab-board-card, .inquiry-banner {
      min-height: 410px;
      border-radius: 5px;
    }
    .tab-board-card {
	  display: flex;
	  flex-direction: column;
	  justify-content: center;
    }
    .tab-header-nav {
      display: flex;
      gap: 28px;
      padding-bottom: 18px;
      border-bottom: 1px solid #e5eaf0;
    }
    .tab-trigger-btn {
      position: relative;
      border: 0;
      background: transparent;
      color: #98a2b3;
      font-family: inherit;
      font-size: 1.5em;
      font-weight: 500;
      cursor: pointer;
      transition: var(--ease);
    }
    .tab-trigger-btn.active { color: var(--black); font-weight: 600; }
    .tab-trigger-btn.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -19px;
      height: 2px;
      border-radius: 999px;
      background: var(--green2);
    }
    .tab-pane-content { display: none; padding-top: 16px; }
    .tab-pane-content.active { display: block; }
    .board-row-node {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 19px 0;
      border-bottom: 1px solid #e9eef4;
      transition: var(--ease);
    }
    .board-row-node:last-child { border-bottom: 0; }
    .board-row-node a {
      min-width: 0;
      overflow: hidden;
      color: #263244;
      font-size: 1.2em;
      font-weight: 500;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .board-row-node:hover a { color: var(--green2); }
    .board-row-node span {
      flex: 0 0 auto;
      color: #98a2b3;
      font-size: 1em;
      font-weight: 300;
    }
    .inquiry-banner {
      position: relative;
      overflow: hidden;
      padding: 42px;
      color: var(--white);
     
/* 	 background:	url('/ibt/img/contact.png') no-repeat center / cover, rgb(0 0 0 / 30%);
		 background-blend-mode: multiply; */
		 background:
		 linear-gradient(135deg, rgba(7, 16, 13, .6), rgba(13, 23, 38, 0)),
        url('/ibt/img/contact.png') center/cover no-repeat;
    }
    .inquiry-content {
      position: relative;
      z-index: 2;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 24px;
    }
    .inquiry-banner .sec-eyebrow { color: #d9f99d; }
    .inquiry-banner h3 {
      color: var(--white);
      font-size: clamp(30px, 3vw, 42px);
      font-weight: 600;
      line-height: 1.18;
      word-break: keep-all;
    }
    .inquiry-banner h3 span { color: var(--green); }
    .inquiry-banner p {
      max-width: 430px;
      margin-top: 10px;
      color:rgb(255 255 255 / 70%);
      font-size: 17px;
      font-weight: 300;
      word-break: keep-all;
    }
    .inquiry-banner .btn { width: fit-content; min-width: 218px; }

    .footer { padding: 70px 0; background: var(--green); color: var(--black); }
    .footer-logo { margin-bottom: 20px; font-size: 24px; font-weight: 600; }
    .footer p { margin-top: 6px; color: rgba(5, 7, 12, .78); font-size: 15px; font-weight: 300; }
    .footer-copy { margin-top: 26px; padding-top: 24px; border-top: 1px solid rgba(5, 7, 12, .14); color: rgba(5, 7, 12, .58); font-size: 14px; }

    @media (max-width: 1280px) {
      .gnb-item > a { padding: 0 12px; font-size: 14px; }
      .circle-flex-matrix { gap: 14px; }
      .circle-asset-card { height: 160px; }
      .metric-list { grid-template-columns: repeat(2, 1fr); }
      .records-grid { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 1024px) {
      .inner { width: min(100% - 36px, 100%); }
      .mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
      .gnb {
        position: fixed;
        top: 84px;
        left: 0;
        right: 0;
        height: auto;
        max-height: calc(100vh - 84px);
        overflow-y: auto;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 18px 24px;
        background: rgba(255, 255, 255, .98);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-soft);
      }
      .header.is-open .gnb { display: flex; }
      .gnb-item { height: auto; display: block; border-bottom: 1px solid #edf2f7; }
      .gnb-item > a { height: auto; padding: 15px 4px; }
      .dropdown {
        position: static;
        width: 100%;
        padding: 0 0 12px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
      }
      .dropdown a { padding: 7px 12px; font-size: 14px; }
      .hero { min-height: 680px; }
      .company, .business, .records, .board-hub { padding: 100px 0; }
      .company-grid, .hub-grid-wrapper { grid-template-columns: 1fr; }
      .company-visual, .company-img { min-height: auto; height: 420px; }
      .circle-flex-matrix { flex-wrap: wrap; }
      .circle-asset-card { flex: 0 0 calc(50% - 10px); }
      .records-grid { grid-template-columns: repeat(2, 1fr); }
      .cert-banner-inner { display: block; }
      .cert-banner-btn { margin-top: 28px; }
      .tab-board-card, .inquiry-banner { min-height: auto; }
      .hero .swiper-button-next, .hero .swiper-button-prev { display: none; }
    }

    @media (max-width: 768px) {
      .header { height: 74px; }
      .header.is-scrolled { height: 70px; }
      .gnb { top: 74px; max-height: calc(100vh - 74px); }
      .logo-area img { height: 34px; }
      .hero { height: auto; min-height: 620px; }
      .hero-layout { padding-top: 92px; }
      .hero-content h2 { font-size: 40px; }
      .hero-content p { font-size: 16px; }
      .btn { width: 100%; }
      .metric-list, .records-grid { grid-template-columns: 1fr; }
      .company, .business, .records, .board-hub { padding: 76px 0; }
      .company-img { height: 340px; }
      .circle-flex-matrix { display: grid; grid-template-columns: 1fr; justify-items: center; gap: 18px; }
      .circle-asset-card { width: min(100%, 360px); height: 158px; flex-basis: auto; }
      .record-card { min-height: 230px; }
      .cert-modern { padding: 64px 0; }
      .tab-board-card, .inquiry-banner { padding: 28px; border-radius: 22px; }
      .tab-trigger-btn { font-size: 21px; }
      .board-row-node { display: block; }
      .board-row-node a { display: block; white-space: normal; }
      .board-row-node span { display: block; margin-top: 6px; }
      .inquiry-banner .btn { width: 100%; }
    }

    @media (max-width: 480px) {
      .inner { width: min(100% - 28px, 100%); }
      .hero-badge { font-size: 12px; }
      .hero-content h2 { font-size: 34px; }
      .sec-title { font-size: 30px; }
      .partner-node { width: 180px; flex-basis: 180px; height: 74px; }
      .partner-node img { max-height: 40px; }
    }