/* =========================================================
   home.css — 메인페이지 전용 리디자인 (index.html 에서만 로드)
   basic.css / media.css 뒤에 로드되어 메인 본문을 오버라이드.
   ※ 슬라이더(.main_visual_list/.main_visual_img), .notice_list 등
     JS 의존 구조의 "클래스"는 유지하고 스타일만 새로 정의.
   ========================================================= */

/* 앵커 스크롤(헤더 70px 보정) */
html { scroll-behavior: smooth; }
#solutions { scroll-margin-top: 90px; }

:root {
  --brand: #0070c0;
  --brand-deep: #004a87;
  --brand-bright: #1f8fe6;
  --brand-soft: #eaf3fb;
  --ink: #0c1b2a;
  --ink-2: #3c4b5a;
  --ink-3: #6b7a89;
  --line: #e7edf3;
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 4px 16px rgba(13, 38, 63, 0.06);
  --shadow-md: 0 14px 40px rgba(13, 38, 63, 0.10);
  --shadow-lg: 0 30px 70px rgba(13, 38, 63, 0.16);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* index 본문 공통 타이포/리셋 보정 */
#wrap .home-container {
  font-family: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
}
.home-container *,
.home-hero * {
  box-sizing: border-box;
}

/* 섹션 공통 */
.home-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(70px, 10vw, 140px) 24px;
}
.home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
}
.home-eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.home-h2 {
  margin: 16px 0 0;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.home-lead {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.7;
  color: var(--ink-3);
}
.home-head-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(44px, 5vw, 72px);
}
.home-head-center .home-eyebrow { justify-content: center; }
.home-head-center .home-lead { margin-left: auto; margin-right: auto; }

/* =====================  HERO (static split)  ===================== */
.home-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% -10%, #0a4d8c 0%, rgba(10, 77, 140, 0) 55%),
    radial-gradient(90% 80% at 0% 110%, #093a73 0%, rgba(9, 58, 115, 0) 50%),
    linear-gradient(160deg, #06101f 0%, #0a1830 60%, #06101f 100%);
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 80%);
  mask-image: radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 80%);
}
.home-hero .hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 130px 24px 90px;
  color: #fff;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}
.home-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #eaf3ff;
}
.home-hero .hero-title {
  margin: 24px 0 0;
  font-size: clamp(36px, 4.6vw, 62px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.03em;
}
.home-hero .hero-title .accent {
  background: linear-gradient(90deg, #4db8ff, #2f8fe6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.home-hero .hero-desc {
  margin: 22px 0 0;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 50ch;
}
.hero-points {
  margin: 28px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
}
.hero-point {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.hero-point:hover {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.06);
}
.hero-point .hp-ic {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: #fff;
  flex-shrink: 0;
}
.hero-point.ai .hp-ic { background: linear-gradient(135deg, #6f5cff, #8b7bff); box-shadow: 0 10px 22px rgba(111, 92, 255, 0.4); }
.hero-point.ipcc .hp-ic { background: linear-gradient(135deg, var(--brand), var(--brand-bright)); box-shadow: 0 10px 22px rgba(0, 112, 192, 0.4); }
.hero-point.ai:hover { border-color: rgba(139, 123, 255, 0.5); }
.hero-point.ipcc:hover { border-color: rgba(77, 184, 255, 0.5); }
.hp-tx { display: flex; flex-direction: column; gap: 3px; }
.hp-tx b { font-size: 16px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.hp-tx span { font-size: 13px; color: rgba(255, 255, 255, 0.66); }
.home-hero .hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* hero visual */
.hero-visual {
  position: relative;
  z-index: 2;
}
/* hero dashboard mockup */
.hero-dash {
  position: relative;
  border-radius: 22px;
  padding: 22px 22px 24px;
  background: linear-gradient(165deg, rgba(20, 38, 64, 0.92), rgba(11, 22, 41, 0.94));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5);
  color: #fff;
}
.hd-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.hd-title { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.hd-title i { color: #4db8ff; margin-right: 6px; }
.hd-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.62);
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 100px;
}
.hd-live i {
  width: 7px; height: 7px; border-radius: 50%;
  background: #36d399;
  box-shadow: 0 0 0 0 rgba(54, 211, 153, 0.6);
  animation: hdPulse 1.8s var(--ease) infinite;
}
@keyframes hdPulse {
  0% { box-shadow: 0 0 0 0 rgba(54, 211, 153, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(54, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(54, 211, 153, 0); }
}

/* hero dashboard — AICC 실시간 어시스트 화면 */
.hd-sec-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.58);
  margin-bottom: 12px;
}
.hd-sec-label i { color: #4db8ff; margin-right: 6px; }
.hd-stt {
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.hd-msg { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; max-width: 88%; }
.hd-msg:last-child { margin-bottom: 0; }
.hd-msg.agent { margin-left: auto; align-items: flex-end; }
.hd-msg-who { font-size: 11px; font-weight: 700; color: rgba(255, 255, 255, 0.48); padding: 0 4px; }
.hd-msg p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  padding: 10px 13px;
  border-radius: 13px;
  color: #eaf2ff;
}
.hd-msg.cust p { background: rgba(255, 255, 255, 0.08); border-top-left-radius: 4px; }
.hd-msg.agent p {
  background: linear-gradient(135deg, var(--brand), var(--brand-bright));
  color: #fff;
  border-top-right-radius: 4px;
}
.hd-ta {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.hd-ta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}
.hd-ta-k { color: rgba(255, 255, 255, 0.55); }
.hd-ta-v { font-weight: 700; color: #fff; }
.hd-ta-v.neu { color: #ffce5a; }
.hd-assist {
  margin-top: 14px;
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(139, 123, 255, 0.22), rgba(111, 92, 255, 0.08));
  border: 1px solid rgba(139, 123, 255, 0.36);
  box-shadow: 0 16px 40px -18px rgba(111, 92, 255, 0.6);
}
.hd-assist-head { font-size: 13px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.hd-assist-head i { color: #b3a8ff; margin-right: 6px; }
.hd-assist-body { margin: 0; font-size: 13.5px; line-height: 1.6; color: #ece9ff; }
.hd-aiout {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.hd-ao-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 13px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.hd-ao-t { font-size: 12.5px; font-weight: 800; color: #fff; }
.hd-ao-t i { color: #8b7bff; margin-right: 6px; }
.hd-ao-d { font-size: 12px; color: rgba(255, 255, 255, 0.62); }
.hd-ao-d b { font-size: 18px; font-weight: 800; color: #36d399; }
.hd-ao-d small { font-size: 11px; color: rgba(255, 255, 255, 0.62); margin-right: 2px; }
.hd-ao-tag {
  align-self: flex-start;
  font-size: 10.5px;
  font-weight: 700;
  color: #c9c0ff;
  padding: 3px 9px;
  border-radius: 100px;
  background: rgba(139, 123, 255, 0.16);
  border: 1px solid rgba(139, 123, 255, 0.3);
}
.hd-ao-bar {
  height: 6px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
.hd-ao-bar i {
  display: block;
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, #36d399, #22b07e);
}

/* hero slider (2 slides) */
.hero-slider { position: relative; display: grid; }
.hero-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), visibility 0.9s;
  pointer-events: none;
}
.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.hero-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 20px;
}
.hero-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 100px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.28);
  transition: width 0.35s var(--ease), background 0.35s var(--ease);
}
.hero-dots button.is-active { width: 28px; background: #4db8ff; }

/* slide 2 — KT 파트너 / 레퍼런스 / 구축·구독 */
.ks-kt {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 112, 192, 0.28), rgba(31, 143, 230, 0.1));
  border: 1px solid rgba(77, 184, 255, 0.4);
}
.ks-kt-logo {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}
.ks-kt-tx { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.ks-kt-tx b { font-size: 17px; font-weight: 800; color: #fff; }
.ks-kt-tx span { font-size: 12.5px; color: rgba(255, 255, 255, 0.66); }
.ks-kt-chk { color: #36d399; font-size: 20px; }
.ks-stats {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.ks-stat {
  text-align: center;
  padding: 16px 10px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.ks-stat b {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
}
.ks-stat b small { font-size: 0.5em; font-weight: 700; color: #4db8ff; margin-left: 1px; }
.ks-stat span { display: block; margin-top: 7px; font-size: 12px; color: rgba(255, 255, 255, 0.6); }
.ks-seclabel {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #6cc0ff;
}
.ks-seclabel i { font-size: 12px; }
.ks-seclabel::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}
.ks-feats {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ks-feat {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 13px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.ks-feat > i {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-bright));
  flex-shrink: 0;
}
.ks-feat-tx { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.ks-feat-tx b { font-size: 13px; font-weight: 800; color: #fff; }
.ks-feat-tx span { font-size: 11px; color: rgba(255, 255, 255, 0.6); margin-top: 2px; }
.ks-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, 0.16);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ks-note-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 14px 15px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(0, 112, 192, 0.34), rgba(31, 143, 230, 0.12));
  border: 1px solid rgba(77, 184, 255, 0.5);
  box-shadow: 0 14px 30px -14px rgba(0, 112, 192, 0.6);
}
.ks-note-ic {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-bright));
  flex-shrink: 0;
}
.ks-note-tx { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.ks-note-tx b { font-size: 13px; font-weight: 800; color: #fff; }
.ks-note-tx span { font-size: 11px; color: rgba(255, 255, 255, 0.62); margin-top: 2px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 0 30px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease), color 0.25s;
  white-space: nowrap;
}
.btn i { transition: transform 0.25s var(--ease); }
.btn-primary {
  position: relative;
  background: var(--brand);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 112, 192, 0.4);
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 100px;
  pointer-events: none;
  animation: ctaPulse 2.4s var(--ease) infinite;
}
@keyframes ctaPulse {
  0% { box-shadow: 0 0 0 0 rgba(31, 143, 230, 0.55); }
  70% { box-shadow: 0 0 0 16px rgba(31, 143, 230, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31, 143, 230, 0); }
}
.btn-primary:hover { background: var(--brand-bright); transform: translateY(-2px); color: #fff; }
.btn-primary:hover i { transform: translateX(4px); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}
.btn-ghost:hover { background: #fff; color: var(--brand); transform: translateY(-2px); }
.btn-line {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.btn-line:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }

/* =====================  WHY  ===================== */
.home-why {
  background:
    radial-gradient(82% 56% at 50% 0%, #edf4fd 0%, rgba(237, 244, 253, 0) 62%),
    #ffffff;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.why-card {
  position: relative;
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, #ffffff 0%, #f6f9ff 100%);
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s, background 0.45s;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 112, 192, 0.2);
  background: #fff;
}
.why-card:hover::before { transform: scaleX(1); }
.why-card .why-num {
  position: absolute;
  top: 20px;
  right: 26px;
  font-size: 58px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--brand);
  opacity: 0.07;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.why-card:hover .why-num { opacity: 0.16; transform: translateY(-2px); }
.why-card .why-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-bright));
  margin-bottom: 22px;
  box-shadow: 0 12px 26px rgba(0, 112, 192, 0.32);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.why-card:hover .why-icon {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 16px 34px rgba(0, 112, 192, 0.45);
}
.why-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}
.why-card:hover h3 { color: var(--brand); }
.why-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-3);
}
.why-tags {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.why-tags span {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  padding: 5px 11px;
  border-radius: 100px;
  background: var(--brand-soft);
  transition: background 0.3s var(--ease);
}
.why-card:hover .why-tags span { background: #dcebfb; }

/* 02번 카드 — AI 통합(퍼플 포인트) */
.why-card:nth-child(2)::before { background: linear-gradient(90deg, #6f5cff, #8b7bff); }
.why-card:nth-child(2):hover { border-color: rgba(139, 123, 255, 0.3); }
.why-card:nth-child(2) .why-num { color: #6f5cff; }
.why-card:nth-child(2) .why-icon {
  background: linear-gradient(135deg, #6f5cff, #8b7bff);
  box-shadow: 0 12px 26px rgba(111, 92, 255, 0.34);
}
.why-card:nth-child(2):hover .why-icon { box-shadow: 0 16px 34px rgba(111, 92, 255, 0.48); }
.why-card:nth-child(2):hover h3 { color: #6f5cff; }
.why-card:nth-child(2) .why-tags span { color: #6f5cff; background: #efecff; }
.why-card:nth-child(2):hover .why-tags span { background: #e6e1ff; }

/* =====================  SOLUTIONS (card grid)  ===================== */
.home-solutions { background: var(--bg-soft); }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.solution-card {
  position: relative;
  padding: 34px 30px;
  background: linear-gradient(165deg, #ffffff 0%, #f6f9ff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s, background 0.45s;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 112, 192, 0.2);
  background: #fff;
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-card .sc-index {
  position: absolute;
  top: 20px;
  right: 26px;
  font-size: 58px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--brand);
  opacity: 0.07;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.solution-card:hover .sc-index { opacity: 0.16; transform: translateY(-2px); }
.solution-card .sc-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-bright));
  margin-bottom: 22px;
  box-shadow: 0 12px 26px rgba(0, 112, 192, 0.32);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.solution-card:hover .sc-icon {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 16px 34px rgba(0, 112, 192, 0.45);
}
.solution-card .sc-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--brand-soft);
  margin-bottom: 14px;
  transition: background 0.3s var(--ease);
}
.solution-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}
.solution-card:hover h3 { color: var(--brand); }
.solution-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-3);
}
.solution-card .sc-feats {
  list-style: none;
  margin: 18px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.solution-card .sc-feats li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}
.solution-card .sc-feats li i {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 9px;
  color: #fff;
  background: var(--brand);
}
.solution-card .sc-more {
  margin-top: 22px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  transition: gap 0.25s var(--ease), color 0.25s;
}
.solution-card:hover .sc-more { color: var(--brand); gap: 13px; }

/* 카드별 컬러 포인트 — WHY 섹션과 동일한 색 체계 */
.solution-card.s2::before { background: linear-gradient(90deg, #6f5cff, #8b7bff); }
.solution-card.s2:hover { border-color: rgba(139, 123, 255, 0.3); }
.solution-card.s2 .sc-index { color: #6f5cff; }
.solution-card.s2 .sc-icon {
  background: linear-gradient(135deg, #6f5cff, #8b7bff);
  box-shadow: 0 12px 26px rgba(111, 92, 255, 0.34);
}
.solution-card.s2:hover .sc-icon { box-shadow: 0 16px 34px rgba(111, 92, 255, 0.48); }
.solution-card.s2:hover h3 { color: #6f5cff; }
.solution-card.s2 .sc-tag { color: #6f5cff; background: #efecff; }
.solution-card.s2:hover .sc-tag { background: #e6e1ff; }
.solution-card.s2:hover .sc-more { color: #6f5cff; }
.solution-card.s2 .sc-feats li i { background: #6f5cff; }

.solution-card.s3::before { background: linear-gradient(90deg, #0d8a7c, #2bb6a3); }
.solution-card.s3:hover { border-color: rgba(43, 182, 163, 0.32); }
.solution-card.s3 .sc-index { color: #0d8a7c; }
.solution-card.s3 .sc-icon {
  background: linear-gradient(135deg, #0d7a6f, #2bb6a3);
  box-shadow: 0 12px 26px rgba(13, 138, 124, 0.32);
}
.solution-card.s3:hover .sc-icon { box-shadow: 0 16px 34px rgba(13, 138, 124, 0.46); }
.solution-card.s3:hover h3 { color: #0d8a7c; }
.solution-card.s3 .sc-tag { color: #0d8a7c; background: #e3f6f2; }
.solution-card.s3:hover .sc-tag { background: #d3f0ea; }
.solution-card.s3:hover .sc-more { color: #0d8a7c; }
.solution-card.s3 .sc-feats li i { background: #0d8a7c; }

.solution-card.s4::before { background: linear-gradient(90deg, #1d4ed8, #38bdf8); }
.solution-card.s4:hover { border-color: rgba(56, 189, 248, 0.34); }
.solution-card.s4 .sc-index { color: #1d4ed8; }
.solution-card.s4 .sc-icon {
  background: linear-gradient(135deg, #1d4ed8, #38bdf8);
  box-shadow: 0 12px 26px rgba(29, 78, 216, 0.32);
}
.solution-card.s4:hover .sc-icon { box-shadow: 0 16px 34px rgba(29, 78, 216, 0.46); }
.solution-card.s4:hover h3 { color: #1d4ed8; }
.solution-card.s4 .sc-tag { color: #1d4ed8; background: #e6f0ff; }
.solution-card.s4:hover .sc-tag { background: #d6e6ff; }
.solution-card.s4:hover .sc-more { color: #1d4ed8; }
.solution-card.s4 .sc-feats li i { background: #1d4ed8; }

/* =====================  CALLRABi AI + Before/After  ===================== */
.home-ai {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(100% 70% at 15% 0%, #2a2168 0%, rgba(42, 33, 104, 0) 50%),
    linear-gradient(165deg, #080d1c 0%, #0c1430 55%, #080d1c 100%);
}
.home-ai .home-h2 { color: #fff; }
.home-ai .home-lead { color: rgba(255, 255, 255, 0.72); }
.home-ai .home-eyebrow { color: #b3a8ff; justify-content: center; }
.home-ai .home-eyebrow::before { background: #b3a8ff; }
.ai-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.ai-card {
  padding: 28px 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
}
.ai-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 123, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
}
.ai-card .ai-icon {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 23px;
  color: #fff;
  background: linear-gradient(135deg, #6f5cff, #8b7bff);
  margin-bottom: 20px;
  box-shadow: 0 12px 28px rgba(111, 92, 255, 0.4);
}
.ai-card h3 { margin: 0 0 10px; font-size: 19px; font-weight: 800; color: #fff; }
.ai-card p { margin: 0; font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.68); }
.ba-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.ba-col .ba-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.ba-before .ba-label { color: rgba(255, 255, 255, 0.7); background: rgba(255, 255, 255, 0.08); }
.ba-after .ba-label { color: #fff; background: linear-gradient(135deg, #6f5cff, #8b7bff); }
.ba-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ba-col li {
  position: relative;
  padding: 12px 16px 12px 40px;
  font-size: 14px;
  border-radius: 10px;
}
.ba-col li::before {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
}
.ba-before li { color: rgba(255, 255, 255, 0.55); background: rgba(255, 255, 255, 0.05); }
.ba-before li::before { content: '\f00d'; color: rgba(255, 255, 255, 0.4); }
.ba-after li { color: #fff; font-weight: 600; background: rgba(111, 92, 255, 0.14); border: 1px solid rgba(139, 123, 255, 0.22); }
.ba-after li::before { content: '\f00c'; color: #a99bff; }
.ba-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
}
.ba-arrow-circle {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: linear-gradient(135deg, #6f5cff, #8b7bff);
  box-shadow: 0 14px 34px rgba(111, 92, 255, 0.6);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}
.ba-arrow-label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #b3a8ff;
}

/* =====================  PROJECTS (구축 사례)  ===================== */
.home-projects {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(100% 70% at 80% 0%, #0a4d8c 0%, rgba(10, 77, 140, 0) 50%),
    linear-gradient(165deg, #06101f 0%, #0a1830 60%, #06101f 100%);
}
.home-projects .home-h2 { color: #fff; }
.home-projects .home-lead { color: rgba(255, 255, 255, 0.72); }
.home-projects .home-eyebrow { color: #6cc0ff; }
.home-projects .home-eyebrow::before { background: #6cc0ff; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.project-card {
  display: flex;
  flex-direction: column;
  min-height: 210px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.project-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(77, 184, 255, 0.4);
  box-shadow: 0 24px 50px -24px rgba(0, 112, 192, 0.7);
}
.project-card .pc-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #6cc0ff;
  background: rgba(0, 112, 192, 0.18);
  border: 1px solid rgba(77, 184, 255, 0.28);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.project-card .pc-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-card .pc-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.project-card .pc-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-card .pc-date { font-size: 13px; font-weight: 600; color: rgba(255, 255, 255, 0.55); }
.project-card .pc-foot i { color: rgba(255, 255, 255, 0.55); transition: transform 0.25s var(--ease), color 0.25s; }
.project-card:hover .pc-foot i { color: #4db8ff; transform: translateX(4px); }
.home-projects .home-foot-link { margin-top: clamp(40px, 5vw, 60px); text-align: center; }

/* =====================  PARTNERS (좌우 마퀴)  ===================== */
.home-partners {
  background:
    radial-gradient(82% 56% at 50% 0%, #edf4fd 0%, rgba(237, 244, 253, 0) 62%),
    #ffffff;
}
.pt-marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.pt-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: ptScroll 40s linear infinite;
}
.pt-marquee:hover .pt-track { animation-play-state: paused; }
@keyframes ptScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.pt-item {
  flex: 0 0 auto;
  width: 188px;
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: box-shadow 0.3s, transform 0.3s;
}
.pt-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.pt-item img { max-width: 100%; max-height: 56px; object-fit: contain; }

/* =====================  NEWS + CONTACT  ===================== */
.home-bottom {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(100% 70% at 80% 0%, #0a4d8c 0%, rgba(10, 77, 140, 0) 50%),
    linear-gradient(165deg, #06101f 0%, #0a1830 60%, #06101f 100%);
}
.home-bottom::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(80% 70% at 50% 25%, #000 0%, transparent 80%);
  mask-image: radial-gradient(80% 70% at 50% 25%, #000 0%, transparent 80%);
  pointer-events: none;
}
.home-bottom .home-section { position: relative; z-index: 1; }
.bottom-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}
.contact-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 38px;
  color: #fff;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.6);
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card h2 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: 0.01em; }
.contact-card .cc-sub { margin: 10px 0 26px; font-size: 15px; color: rgba(255, 255, 255, 0.82); }
.contact-card .cc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.contact-card .cc-row:first-of-type { border-top: 0; }
.contact-card .cc-row i { font-size: 20px; opacity: 0.9; width: 24px; }
.contact-card .cc-row .cc-label { font-size: 13px; color: rgba(255, 255, 255, 0.7); }
.contact-card .cc-row .cc-val { font-size: 17px; font-weight: 700; }
.contact-card .cc-tel { font-size: 26px; font-weight: 800; letter-spacing: -0.01em; }
.contact-card .btn { margin-top: auto; align-self: flex-start; }

/* CONTACT 가로 배너 */
.contact-wide {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: clamp(36px, 5vw, 56px);
}
.contact-wide .cc-left h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.2; letter-spacing: -0.01em; }
.contact-wide .cc-left .home-eyebrow { color: #6cc0ff; margin-bottom: 16px; }
.contact-wide .cc-left .home-eyebrow::before { background: #6cc0ff; }
.contact-wide .cc-left .cc-sub { margin: 14px 0 28px; font-size: 16px; max-width: 44ch; }
.contact-wide .cc-left .cc-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.contact-wide .cc-left .btn { margin-top: 0; }
.contact-wide .cc-right {
  position: relative;
  z-index: 1;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  padding-left: 44px;
}
.contact-wide .cc-right .cc-row:first-of-type { border-top: 0; padding-top: 0; }
.contact-card .btn-white {
  background: #fff;
  color: var(--brand);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}
.contact-card .btn-white:hover { background: #eaf3ff; transform: translateY(-2px); color: var(--brand-deep); }

/* =====================  RESPONSIVE  ===================== */
@media (max-width: 1023px) {
  .home-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 120px 24px 80px;
    text-align: center;
  }
  .home-hero .hero-eyebrow { justify-content: center; }
  .hero-points { margin-left: auto; margin-right: auto; }
  .home-hero .hero-desc { margin-left: auto; margin-right: auto; }
  .home-hero .hero-actions { justify-content: center; }
  .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid .project-card:nth-child(n+5) { display: none; }
  .bottom-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .home-hero { min-height: auto; }
  .home-hero .hero-inner { padding: 110px 22px 70px; }
  .home-hero .hero-title { font-size: clamp(30px, 8.5vw, 44px); }
  .why-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .ba-wrap { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
  .ba-arrow { margin: 0 auto; }
  .ba-arrow-circle i { transform: rotate(90deg); }
  .projects-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .hero-dash { padding: 18px; }
  .contact-wide { grid-template-columns: 1fr; gap: 32px; }
  .contact-wide .cc-left .cc-actions { flex-wrap: nowrap; gap: 12px; }
  .contact-wide .cc-left .cc-actions .btn { flex: 0 1 auto; min-width: 0; padding: 0 18px; white-space: nowrap; }
  .contact-wide .cc-right { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.18); padding-top: 24px; }
  .contact-wide .cc-right .cc-row:first-of-type { padding-top: 14px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .ref-item { width: 144px; height: 84px; }
  .contact-card { padding: 28px; }
  .btn { height: 52px; font-size: 15px; }
}