/* =====================================================================
   자림인포시스템(주) — 스타일시트
   ⚠ 디자인 파일입니다. 문구 수정은 js/site-data.js 에서 해주세요.
   ===================================================================== */

:root {
  --ink:      #10192B;
  --navy:     #1B3A6B;
  --navy-2:   #223F73;
  --steel:    #57678A;
  --signal:   #00B39F;
  --signal-d: #00987F;
  --paper:    #F3F6FA;
  --white:    #FFFFFF;
  --line:     #DCE2EC;
  --line-2:   #E9EDF4;
  --kakao-yellow: #FEE500;
  --kakao-ink:    #191919;

  --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  .pcard-img, .product-detail-img, .pcard-img img, .product-detail-img img, .brand-logo {
    animation: none !important;
    transition: none !important;
  }
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.mono { font-family: var(--font-mono); }

/* -------------------- 공통: 헤더 -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 246, 250, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--navy);
}
.brand-logo {
  height: 26px;
  width: auto;
  object-fit: contain;
  transition: transform .25s cubic-bezier(.16,1,.3,1);
}
.brand:hover .brand-logo { transform: scale(1.08); }
.brand .brand-en {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--steel);
  letter-spacing: 0.02em;
}
.brand .dot { color: inherit; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--steel);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--navy);
  border-bottom-color: var(--signal);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.header-cta .ping {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(0,179,159,0.25);
}
.nav-toggle { display: none; }

/* -------------------- 공통: 히어로 배경(노드 다이어그램) -------------------- */
.node-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.node-field svg { width: 100%; height: 100%; }
.node-field .ln { stroke: var(--line); stroke-width: 1; }
.node-field .ln-live { stroke: var(--signal); stroke-width: 1.2; opacity: 0.55; }
.node-field .nd { fill: var(--navy); opacity: 0.35; }
.node-field .nd-live { fill: var(--signal); }

/* -------------------- 히어로 (홈) -------------------- */
.hero {
  position: relative;
  padding: 88px 0 72px;
  overflow: hidden;
  background:
    radial-gradient(680px 380px at 82% -10%, rgba(0,179,159,0.10), transparent 60%),
    var(--paper);
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
}
.hero::before { background: var(--signal); top: -140px; right: -100px; animation: drift-a 16s ease-in-out infinite; }
.hero::after { background: var(--navy); bottom: -180px; left: -120px; animation: drift-b 20s ease-in-out infinite; }
@keyframes drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 40px) scale(1.12); }
}
@keyframes drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
  .hero::before, .hero::after { animation: none; }
}
.hero .wrap { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal-d);
  background: rgba(0,179,159,0.10);
  border: 1px solid rgba(0,179,159,0.30);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal);
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.18;
  color: var(--navy);
  max-width: 15ch;
}
.hero h1 span { display: block; }
.hero p.desc {
  margin-top: 24px;
  max-width: 46ch;
  font-size: 16.5px;
  color: var(--steel);
}
.hero-cta {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14.5px;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  left: -60%;
  width: 45%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.45), transparent);
  transform: skewX(-20deg);
  transition: left .55s ease;
  z-index: 1;
  pointer-events: none;
}
.btn:hover::after { left: 130%; }
.btn-ghost::after { background: linear-gradient(120deg, transparent, rgba(27,58,107,0.12), transparent); }
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-2); box-shadow: 0 10px 24px -10px rgba(27,58,107,0.55); }
.btn-ghost { background: var(--white); color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-signal { background: var(--signal); color: var(--white); }
.btn-signal:hover { background: var(--signal-d); }

/* -------------------- 상태판(스펙시트 스타일 스탯) -------------------- */
.statbar {
  margin-top: 64px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}
.stat {
  padding: 22px 24px;
  border-left: 1px solid var(--line-2);
}
.stat:first-child { border-left: none; }
.stat .stat-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
}
.stat .stat-value .unit { font-size: 13px; color: var(--steel); font-weight: 500; margin-left: 3px; }
.stat .stat-label { margin-top: 6px; font-size: 12.5px; color: var(--steel); }

/* -------------------- 섹션 공통 -------------------- */
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--white); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }

.section-head { margin-bottom: 44px; max-width: 62ch; }
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--signal-d);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  color: var(--navy);
}
.section-head p { margin-top: 14px; color: var(--steel); font-size: 15.5px; }

/* -------------------- 제품 카드 그리드 -------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; perspective: 1000px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

.pcard {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
  transition: transform .15s ease, box-shadow .25s ease, border-color .15s ease;
  position: relative;
  will-change: transform;
  cursor: pointer;
}
.pcard-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--signal-d);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s ease, transform .2s ease;
}
.pcard:hover .pcard-more { opacity: 1; transform: translateX(0); }
.pcard-img {
  height: 140px;
  margin: -26px -26px 20px;
  border-radius: 14px 14px 0 0;
  background: linear-gradient(100deg, var(--paper) 40%, var(--line-2) 50%, var(--paper) 60%);
  background-size: 220% 100%;
  animation: img-shimmer 1.6s ease-in-out infinite;
  border-bottom: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.16,1,.3,1);
}
.pcard-img.in-view {
  opacity: 1;
  transform: translateY(0);
}
.pcard-img.img-ready {
  animation: float-soft 5.5s ease-in-out infinite;
  background: var(--paper);
}
.pcard:nth-child(2) .pcard-img.img-ready { animation-delay: .3s; }
.pcard:nth-child(3) .pcard-img.img-ready { animation-delay: .6s; }
.pcard:nth-child(4) .pcard-img.img-ready { animation-delay: .9s; }
.pcard:nth-child(5) .pcard-img.img-ready { animation-delay: 1.2s; }
.pcard:nth-child(6) .pcard-img.img-ready { animation-delay: 1.5s; }
.pcard-img img {
  max-height: 100px;
  max-width: 80%;
  object-fit: contain;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity .5s ease, transform .5s cubic-bezier(.16,1,.3,1);
}
.pcard-img img.loaded { opacity: 1; transform: scale(1); }
.pcard:hover .pcard-img img.loaded { transform: scale(1.1) rotate(-1deg); }

@keyframes img-shimmer {
  0% { background-position: 140% 0; }
  100% { background-position: -40% 0; }
}
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.pcard:hover {
  transform: translateY(-3px);
  border-color: rgba(0,179,159,0.4);
  box-shadow: 0 22px 44px -22px rgba(0,179,159,0.45), 0 10px 24px -14px rgba(16,25,43,0.3);
}
.pcard .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--signal-d);
  background: rgba(0,179,159,0.10);
  padding: 4px 9px;
  border-radius: 5px;
  display: inline-block;
}
.pcard h3 { margin-top: 14px; font-size: 18px; color: var(--navy); }
.pcard p { margin-top: 10px; font-size: 14px; color: var(--steel); }

/* -------------------- 브랜드 안내 배너 -------------------- */
.brand-notice {
  border: 1px solid rgba(27,58,107,0.18);
  background: linear-gradient(135deg, rgba(27,58,107,0.05), rgba(0,179,159,0.06));
  border-radius: 16px;
  padding: 32px 34px;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 28px;
  align-items: start;
}
.brand-notice .badge-col {
  display: flex; flex-direction: column; gap: 10px;
}
.rename-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--steel);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 8px;
  text-align: center;
}
.rename-arrow { text-align: center; color: var(--signal-d); font-size: 13px; font-weight: 700; }
.rename-chip.now { color: var(--navy); border-color: var(--signal); background: rgba(0,179,159,0.08); }
.brand-notice h3 { font-size: 17px; color: var(--navy); margin-bottom: 10px; }
.brand-notice p { font-size: 14.5px; color: var(--steel); }

/* -------------------- 브랜드 필름(썸네일 클릭 → 유튜브 재생) -------------------- */
.video-frame-wrap {
  padding: 4px;
  border-radius: 22px;
  background: linear-gradient(120deg, var(--signal), var(--navy), var(--signal));
  background-size: 220% 220%;
  animation: gradient-pan 7s ease infinite;
  box-shadow: 0 30px 60px -30px rgba(16,25,43,0.35);
}
@keyframes gradient-pan {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.video-frame {
  position: relative;
  display: block;
  padding-top: 56.25%;
  height: 0;
  border-radius: 19px;
  overflow: hidden;
  background: var(--ink);
}
.video-frame--facade { cursor: pointer; }
.video-frame--facade:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease, filter .4s ease;
}
.video-frame--facade:hover img { transform: scale(1.035); filter: brightness(.62); }
.video-frame--facade::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,16,28,0.05) 0%, rgba(10,16,28,0.5) 100%);
}
.video-play-btn {
  position: absolute; top: 50%; left: 50%; z-index: 2;
  transform: translate(-50%, -50%);
  width: 78px; height: 78px; border-radius: 50%;
  background: rgba(255,255,255,0.95);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 16px 40px -12px rgba(0,0,0,0.55);
  transition: transform .25s ease, background .25s ease;
}
.video-play-btn svg { width: 28px; height: 28px; color: var(--navy); margin-left: 4px; }
.video-frame--facade:hover .video-play-btn { transform: translate(-50%, -50%) scale(1.08); background: var(--white); }
.video-frame__badge {
  position: absolute; top: 18px; right: 18px; z-index: 2;
  font-size: 11.5px; font-weight: 700; color: var(--white);
  background: rgba(10,16,28,0.55); backdrop-filter: blur(4px);
  padding: 7px 13px; border-radius: 999px;
  display: flex; align-items: center; gap: 6px;
}
.video-caption {
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--steel);
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 14px;
}
.video-fallback-link {
  font-weight: 700;
  color: var(--signal-d);
  white-space: nowrap;
}
.video-fallback-link:hover { text-decoration: underline; }
@media (prefers-reduced-motion: reduce) {
  .video-frame-wrap { animation: none; }
  .video-frame--facade:hover img { transform: none; }
}

/* -------------------- 타임라인(연혁) -------------------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: '';
  position: absolute; left: 5px; top: 6px; bottom: 6px;
  width: 1px; background: var(--line);
}
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: '';
  position: absolute; left: -28px; top: 4px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--signal);
}
.tl-year {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--signal-d);
  font-size: 13px;
  margin-bottom: 4px;
}
.tl-text { font-size: 15.5px; color: var(--ink); }

/* -------------------- 실적 리스트(회사소개) -------------------- */
.achv-table { border-top: 1px solid var(--line); }
.achv-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-2);
}
.achv-row .yy { font-family: var(--font-mono); font-weight: 700; color: var(--steel); }
.achv-row .tx { font-size: 15px; }

/* -------------------- 제품 상세(제품소개 페이지) -------------------- */
.product-detail {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px;
  margin-bottom: 22px;
  scroll-margin-top: 96px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}
.product-detail-img {
  height: 200px;
  border-radius: 12px;
  background: linear-gradient(100deg, var(--paper) 40%, var(--line-2) 50%, var(--paper) 60%);
  background-size: 220% 100%;
  animation: img-shimmer 1.6s ease-in-out infinite;
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: sticky;
  top: 96px;
  opacity: 0;
  transform: translateY(10px) scale(.97);
  transition: opacity .6s ease, transform .6s cubic-bezier(.16,1,.3,1);
}
.product-detail-img.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.product-detail-img.img-ready {
  animation: float-soft 6s ease-in-out infinite;
  background: var(--paper);
}
.product-detail-img img {
  max-height: 160px;
  max-width: 85%;
  object-fit: contain;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity .5s ease, transform .6s cubic-bezier(.16,1,.3,1);
}
.product-detail-img img.loaded { opacity: 1; transform: scale(1); }
.product-detail:hover .product-detail-img img.loaded { transform: scale(1.08) rotate(1deg); }
.product-detail-body { min-width: 0; }
.product-detail .cat {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--signal-d);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.product-detail h3 { font-size: 24px; color: var(--navy); margin-top: 8px; }
.product-detail .tagline { color: var(--steel); font-size: 15px; margin-top: 6px; }
.product-detail .desc { margin-top: 18px; font-size: 15px; color: var(--ink); max-width: 72ch; }
.spec-table { margin-top: 24px; border-top: 1px solid var(--line-2); }
.spec-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 14px;
}
.spec-row .k { font-family: var(--font-mono); font-weight: 700; color: var(--navy); font-size: 12.5px; }
.spec-row .v { color: var(--steel); }

/* 제품 목차(사이드 이동) */
.product-jump {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 40px;
}
.product-jump a {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--steel);
}
.product-jump a:hover { border-color: var(--signal); color: var(--navy); }

/* -------------------- 연락처 페이지 -------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}
.info-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 14.5px;
}
.info-row:last-child { border-bottom: none; }
.info-row .k { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--signal-d); padding-top: 2px; }
.info-row .v { color: var(--ink); }
.info-row .v a { color: var(--navy); font-weight: 700; }

/* -------------------- 고객지원: 협력사 링크 -------------------- */
.partner-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.partner-link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-height: 132px;
  padding: 18px 52px 18px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color .2s ease, background .2s ease, transform .15s ease, box-shadow .2s ease;
}
.partner-link-card:hover {
  border-color: rgba(0,179,159,0.45);
  background: var(--paper);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -18px rgba(27,58,107,0.4);
}
.partner-link-card__visual {
  width: 38px;
  height: 38px;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(0,179,159,0.10);
  color: var(--signal-d);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}
.partner-link-card__visual svg {
  width: 22px;
  height: 22px;
  display: block;
}
.partner-link-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--signal-d);
}
.partner-link-card__name { color: var(--navy); font-size: 15px; font-weight: 700; }
.partner-link-card__arrow {
  position: absolute;
  top: 21px;
  right: 21px;
  color: var(--signal-d);
  font-size: 18px;
  font-weight: 700;
}
@media (max-width: 640px) {
  .partner-links-grid { grid-template-columns: 1fr; }
}

/* -------------------- 고객지원: 찾아오시는 길 -------------------- */
.directions-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.map-frame {
  position: relative;
  width: 100%;
  min-height: 280px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line-2);
  background: var(--paper);
}
.map-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.directions-body { display: flex; flex-direction: column; }
.directions-body .info-row { grid-template-columns: 84px 1fr; }
.directions-note {
  font-size: 13.5px;
  color: var(--steel);
  margin-top: 10px;
  line-height: 1.6;
}
.directions-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.directions-actions .btn { padding: 10px 16px; font-size: 13.5px; }
@media (max-width: 860px) {
  .directions-card { grid-template-columns: 1fr; }
  .map-frame { min-height: 220px; }
}

.faq-item {
  border-bottom: 1px solid var(--line-2);
  padding: 20px 0;
}
.faq-item:first-child { padding-top: 0; }
.faq-q {
  font-weight: 700;
  color: var(--navy);
  font-size: 15.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-q::before { content: 'Q'; font-family: var(--font-mono); color: var(--signal-d); font-size: 13px; }
.faq-a {
  margin-top: 10px;
  color: var(--steel);
  font-size: 14.5px;
  padding-left: 24px;
}

/* -------------------- 하단 CTA 배너 -------------------- */
.cta-band {
  background: var(--navy);
  border-radius: 20px;
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,179,159,0.35), transparent 70%);
}
.cta-band h3 { color: var(--white); font-size: 24px; position: relative; z-index: 1; }
.cta-band p { color: rgba(255,255,255,0.65); margin-top: 8px; font-size: 14.5px; position: relative; z-index: 1; }
.cta-band .btn { position: relative; z-index: 1; }

/* -------------------- 푸터 -------------------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.55);
  padding: 52px 0 34px;
  font-size: 13px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  flex-wrap: wrap;
}
.footer-brand { color: var(--white); font-weight: 800; font-size: 17px; }
.footer-brand .dot { color: inherit; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { color: rgba(255,255,255,0.65); font-size: 13.5px; }
.footer-nav a:hover { color: var(--white); }
.footer-meta {
  margin-top: 22px;
  line-height: 2.1;
  font-size: 16.5px;
}
.footer-meta span { display: inline-block; margin-right: 20px; }
.footer-copy { margin-top: 20px; color: rgba(255,255,255,0.35); font-size: 14.5px; }

/* -------------------- 반응형 -------------------- */
@media (max-width: 900px) {
  .main-nav { position: fixed; inset: 76px 0 auto 0; background: var(--white); flex-direction: column; align-items: flex-start; padding: 18px 24px; gap: 4px; border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all .18s ease; }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
  .header-cta { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--line);
    background: var(--white);
  }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--navy); position: relative; }
  .nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--navy); }
  .nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }

  .statbar { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .grid-3, .grid-2, .contact-grid, .brand-notice { grid-template-columns: 1fr; }
  .brand-notice .badge-col { flex-direction: row; align-items: center; }
  .achv-row, .spec-row, .info-row { grid-template-columns: 74px 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .product-detail { grid-template-columns: 1fr; }
  .product-detail-img { position: static; height: 160px; }
}

/* -------------------- 헤더 스크롤 그림자 -------------------- */
.site-header { transition: box-shadow .25s ease, background .25s ease; }
.site-header.is-scrolled {
  box-shadow: 0 8px 24px -16px rgba(16,25,43,0.25);
  background: rgba(243, 246, 250, 0.97);
}

/* -------------------- 도입 프로세스 -------------------- */
.process-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-rail::before {
  content: '';
  position: absolute; top: 27px; left: 6%; right: 6%; height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
}
.process-step {
  position: relative;
  padding: 0 16px 0 0;
  opacity: 0;
  transform: translateY(14px);
  animation: step-in .6s ease forwards;
  animation-delay: calc(var(--i) * .1s);
}
@keyframes step-in { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .process-step { animation: none; opacity: 1; transform: none; }
}
.process-step__no {
  position: relative; z-index: 1;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--navy);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 15px;
  margin-bottom: 18px;
}
.process-step:last-child .process-step__no { border-color: var(--signal); color: var(--signal-d); background: rgba(0,179,159,0.08); }
.process-step h4 { font-size: 15.5px; color: var(--navy); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--steel); line-height: 1.6; }

/* -------------------- 선택 이유(차별점) -------------------- */
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.diff-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px 22px;
  transition: transform .2s ease, border-color .2s ease;
}
.diff-card:hover { transform: translateY(-3px); border-color: rgba(0,179,159,0.35); }
.diff-icon { width: 30px; height: 30px; color: var(--signal-d); margin-bottom: 16px; }
.diff-card h4 { font-size: 15px; color: var(--navy); margin-bottom: 8px; }
.diff-card p { font-size: 13px; color: var(--steel); line-height: 1.6; }

/* -------------------- 제품 비교표 -------------------- */
.compare-head { max-width: 62ch; margin-bottom: 28px; }
.compare-head h2 { font-size: clamp(20px, 2.4vw, 26px); color: var(--navy); }
.compare-head p { margin-top: 10px; color: var(--steel); font-size: 14.5px; }
.compare-table {
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--white);
  margin-bottom: 48px;
}
.compare-row {
  display: grid; grid-template-columns: 1fr 1.3fr 1.1fr 2fr;
  gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--line-2);
  font-size: 13.5px; align-items: center;
}
.compare-row:last-child { border-bottom: none; }
.compare-row--head {
  background: var(--paper); font-weight: 700; color: var(--steel);
  font-size: 11.5px; letter-spacing: .03em; text-transform: uppercase;
  font-family: var(--font-mono);
}
.compare-pick { font-weight: 700; color: var(--signal-d); }

/* -------------------- 반응형 추가 -------------------- */
@media (max-width: 900px) {
  .process-rail { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .process-rail::before { display: none; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-row { grid-template-columns: 1fr; gap: 4px; }
  .compare-row > div::before { content: attr(data-label); display: block; font-size: 10.5px; color: var(--steel); font-weight: 700; margin-bottom: 2px; }
  .compare-row--head { display: none; }
}

/* =====================================================================
   신규 추가: 히어로 페이드인 / 플로팅버튼 / 빠른문의모달 / 모바일 하단바 / 신뢰스트립
   ===================================================================== */

/* -------------------- A. 히어로 순차 페이드인 -------------------- */
.hero-fade {
  opacity: 0;
  transform: translateY(16px);
  animation: hero-fade-in .7s cubic-bezier(.22,.68,.32,1) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes hero-fade-in {
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-fade { animation: none; opacity: 1; transform: none; }
}

/* -------------------- B. 플로팅 버튼 (데스크톱) -------------------- */
.fab-wrap {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 420;
  display: none;
  align-items: center;
  gap: 12px;
}
@media (min-width: 768px) {
  .fab-wrap { display: flex; }
}
.fab-call {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--white); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy); box-shadow: 0 10px 26px -12px rgba(16,25,43,0.35);
  transition: transform .2s ease, box-shadow .2s ease;
}
.fab-call svg { width: 20px; height: 20px; }
.fab-call:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(16,25,43,0.42); }
.fab-main {
  display: flex; align-items: center; gap: 10px;
  height: 54px; padding: 0 22px 0 20px; border-radius: 27px; border: none;
  background: var(--kakao-yellow);
  color: var(--kakao-ink); font-weight: 700; font-size: 14px;
  box-shadow: 0 14px 34px -12px rgba(254,229,0,0.75);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.fab-main svg { width: 20px; height: 20px; flex-shrink: 0; }
.fab-main:hover { transform: translateY(-2px); box-shadow: 0 18px 38px -12px rgba(254,229,0,0.9); }

/* -------------------- D. 모바일 하단 고정 바 -------------------- */
.mobile-sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 410;
  display: flex; gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px -16px rgba(16,25,43,0.2);
}
@media (min-width: 768px) {
  .mobile-sticky-bar { display: none; }
}
.msb-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; border-radius: 12px; font-size: 14px; font-weight: 700;
  border: none; cursor: pointer;
}
.msb-btn svg { width: 17px; height: 17px; }
.msb-btn--ghost { background: var(--paper); color: var(--navy); border: 1px solid var(--line); }
.msb-btn--solid { background: var(--kakao-yellow); color: var(--kakao-ink); }
body { padding-bottom: 0; }
@media (max-width: 767px) {
  body { padding-bottom: 70px; }
}

/* -------------------- B. 빠른 문의 모달 -------------------- */
.qf-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(10,16,28,0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.qf-overlay.is-open { opacity: 1; visibility: visible; }
.qf-modal {
  position: relative;
  width: 100%; max-width: 440px;
  max-height: 90vh; overflow-y: auto;
  background: var(--white); border-radius: 20px;
  padding: 32px 28px 26px;
  transform: translateY(16px) scale(.98);
  transition: transform .25s ease;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.35);
}
.qf-overlay.is-open .qf-modal { transform: translateY(0) scale(1); }
.qf-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%; border: none;
  background: var(--paper); color: var(--steel);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.qf-close svg { width: 16px; height: 16px; }
.qf-close:hover { background: var(--line); }
#qf-body h3 { font-size: 20px; color: var(--navy); margin: 0 0 8px; padding-right: 24px; }
.qf-desc { font-size: 13.5px; color: var(--steel); margin: 0 0 22px; }
.qf-field { margin-bottom: 14px; }
.qf-field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.qf-field label span { color: var(--signal-d); }
.qf-field input, .qf-field select, .qf-field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 13px; font-size: 14px; font-family: inherit; color: var(--ink);
  background: var(--paper); transition: border-color .2s ease, background .2s ease;
  resize: vertical;
}
.qf-field input:focus, .qf-field select:focus, .qf-field textarea:focus {
  outline: none; border-color: var(--signal); background: var(--white);
}
.qf-submit { width: 100%; margin-top: 4px; padding: 14px; font-size: 14.5px; }
.qf-submit:disabled { opacity: .65; cursor: not-allowed; }
.qf-trust { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.qf-trust li {
  font-size: 11.5px; color: var(--steel); padding-left: 18px; position: relative;
}
.qf-trust li::before {
  content: '✓'; position: absolute; left: 0; color: var(--signal-d); font-weight: 700;
}
.qf-success { text-align: center; padding: 20px 0 6px; }
.qf-success svg { width: 52px; height: 52px; color: var(--signal-d); margin-bottom: 16px; }
.qf-success h3 { font-size: 19px; color: var(--navy); margin: 0 0 10px; }
.qf-success p { font-size: 13.5px; color: var(--steel); margin: 0 0 24px; line-height: 1.6; }

/* -------------------- C. 제품 상세 CTA -------------------- */
.product-detail-cta {
  margin-top: 18px;
  align-self: flex-start;
  font-size: 13px;
  padding: 10px 20px;
}

/* -------------------- C. 신뢰 요소 마퀴 -------------------- */
.trust-section .section-head { max-width: 760px; }
.trust-marquee {
  margin-top: 32px;
  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);
}
.trust-track {
  display: flex; gap: 14px; width: max-content;
  animation: trust-scroll 26s linear infinite;
}
.trust-track span {
  flex-shrink: 0;
  padding: 12px 22px;
  border-radius: 999px;
  background: #e9f8f3;
  border: 1px solid #c9dbff;
  color: #1d3557;
  font-weight: 700;
  font-size: 13.5px;
  white-space: nowrap;
}
@keyframes trust-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .trust-track { animation: none; flex-wrap: wrap; }
}

/* -------------------- Why iPECS 팩트 카드 -------------------- */
.fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (min-width: 860px) { .fact-grid { grid-template-columns: repeat(4, 1fr); } }
.fact-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px 22px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.fact-card:hover { transform: translateY(-3px); border-color: rgba(0,179,159,0.35); box-shadow: 0 20px 40px -22px rgba(16,25,43,0.25); }
.fact-card__value {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px); color: var(--navy); line-height: 1;
  margin-bottom: 14px;
}
.fact-card__value span { font-size: 14px; color: var(--signal-d); margin-left: 4px; font-family: var(--font-body); font-weight: 700; }
.fact-card h4 { font-size: 14.5px; color: var(--navy); margin-bottom: 8px; line-height: 1.4; }
.fact-card p { font-size: 12.5px; color: var(--steel); line-height: 1.6; }
.fact-grid-more { text-align: center; margin-top: 28px; }
.fact-grid-more a { font-size: 13.5px; font-weight: 700; color: var(--signal-d); }
.fact-grid-more a:hover { text-decoration: underline; }

/* -------------------- 자료실: 전체 페이지 목록 -------------------- */
.res-group { margin-bottom: 34px; }
.res-group:last-child { margin-bottom: 0; }
.res-group__title {
  font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  color: var(--signal-d); margin-bottom: 14px;
}
.res-list { display: flex; flex-direction: column; gap: 10px; }
.res-row {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px;
  transition: border-color .2s ease, background .2s ease, transform .15s ease;
}
.res-row:hover { border-color: rgba(0,179,159,0.35); background: var(--paper); transform: translateX(2px); }
.res-row--placeholder { cursor: default; opacity: .9; }
.res-row--placeholder:hover { transform: none; border-color: var(--line); background: var(--white); }
.res-row__icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
  background: rgba(27,58,107,0.06); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
}
.res-row__icon svg { width: 19px; height: 19px; }
.res-row__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.res-row__body strong { font-size: 14.5px; color: var(--navy); }
.res-row__body span { font-size: 12.5px; color: var(--steel); }
.res-row__badge {
  flex-shrink: 0; font-size: 10.5px; font-weight: 700; color: var(--navy);
  background: var(--paper); border: 1px solid var(--line);
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.res-row__arrow { flex-shrink: 0; color: var(--signal-d); font-weight: 700; font-size: 15px; }
@media (max-width: 640px) {
  .res-row__badge { display: none; }
}