@charset "UTF-8";
/* operation-agency.html 전용 스타일 — 원본 <style> 블록을 그대로 옮김. css/operation-agency.css 는 이 파일에서 생성됨 */
/* ── TOKENS ── */
:root {
  --bg: #0c1628;
  --bg2: #0f1d30;
  --bg3: #121f38;
  --card: rgba(255,255,255,.04);
  --card-h: rgba(255,255,255,.07);
  --bd: rgba(255,255,255,.08);
  --bd-b: rgba(36,111,244,.35);
  --blue: #246FF4;
  --blue-br: #5BA8FF;
  --blue-g: rgba(36,111,244,.18);
  --blue-dim: rgba(36,111,244,.09);
  --red: #f05251;
  --t1: #ffffff;
  --t2: rgba(255,255,255,.65);
  --t3: rgba(255,255,255,.38);
  --t4: rgba(255,255,255,.22);
  --nav-h: 64px;
  --r: 16px;
  --r-lg: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Pretendard", -apple-system, sans-serif;
  background: radial-gradient(ellipse 100% 45% at 0% 0%, rgba(36, 111, 244, 0.12) 0%, transparent 55%), radial-gradient(ellipse 80% 55% at 100% 100%, rgba(74, 144, 217, 0.09) 0%, transparent 55%), var(--bg);
  color: var(--t1);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV (다크모드) ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(10, 18, 34, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 1000;
  transition: box-shadow 0.3s;
}

#navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 1px;
}

.nav-logo img {
  filter: brightness(0) invert(1);
  height: 22px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a.active {
  color: #5BA8FF;
  font-weight: 700;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-talk {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #ffd600;
  color: #1a1a2e;
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: "Pretendard", sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-talk:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 214, 0, 0.4);
}

.btn-talk .talk-icon {
  width: 20px;
  height: 20px;
  background: #1a1a2e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-talk .talk-icon svg {
  fill: white;
  width: 11px;
  height: 11px;
}

.btn-inquiry {
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  font-family: "Pretendard", sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-inquiry:hover {
  background: #fff;
  color: #1a1a2e;
  border-color: #fff;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px 4px;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: #0d1828;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  z-index: 998;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
  animation: menuDown 0.22s ease;
}

@keyframes menuDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.mobile-menu-links a {
  display: block;
  padding: 15px 24px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 0.2s, background 0.2s;
}

.mobile-menu-links a:hover {
  color: #5BA8FF;
  background: rgba(255, 255, 255, 0.03);
}

.mobile-menu-links a.active {
  color: #5BA8FF;
  font-weight: 700;
}

.mobile-menu-cta {
  padding: 16px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-menu-cta .btn-talk {
  justify-content: center;
  width: 100%;
}

.mobile-menu-cta .btn-inquiry {
  text-align: center;
  width: 100%;
  display: flex;
  justify-content: center;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: radial-gradient(ellipse 55% 65% at 5% 10%, rgba(36, 111, 244, 0.15) 0%, transparent 55%), radial-gradient(ellipse 35% 45% at 88% 75%, rgba(74, 144, 217, 0.09) 0%, transparent 55%), var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 96px) 100px 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(36, 111, 244, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: -15%;
  right: -5%;
  width: 55%;
  height: 65%;
  background: radial-gradient(ellipse at center, rgba(74, 144, 217, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 840px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(36, 111, 244, 0.1);
  border: 1px solid rgba(36, 111, 244, 0.28);
  color: var(--blue-br);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 99px;
  margin-bottom: 32px;
}

.hero-badge::before {
  content: "●";
  font-size: 7px;
}

.hero h1 {
  font-size: 50px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--t1);
  letter-spacing: -1.8px;
  margin-bottom: 28px;
}

.hero h1 em {
  color: var(--blue-br);
  font-style: normal;
}

.hero-desc {
  font-size: 17px;
  color: var(--t2);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 680px;
}

.hero-desc strong {
  color: var(--t1);
  font-weight: 700;
}

.hero-desc b {
  color: var(--blue-br);
  font-weight: 700;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.btn-hero-p {
  background: var(--blue);
  color: #fff;
  padding: 15px 28px;
  border-radius: 11px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-hero-p:hover {
  opacity: 0.87;
  transform: translateY(-1px);
}

.btn-hero-g {
  background: transparent;
  color: var(--t2);
  border: 1px solid var(--bd);
  padding: 15px 28px;
  border-radius: 11px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-hero-g:hover {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--t1);
}

.hero-note {
  font-size: 13px;
  color: var(--t4);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.hero-note a {
  color: var(--blue-br);
  text-decoration: none;
}

/* ── STATS ── */
.stats {
  background: var(--bg2);
  border-top: 1px solid var(--bd);
  border-bottom: 1px solid var(--bd);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
  margin: 0 auto;
}

.stat {
  padding: 40px 40px;
  border-right: 1px solid var(--bd);
}

.stat:last-child {
  border-right: none;
}

.stat-num {
  font-size: 46px;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-unit {
  font-size: 20px;
  font-weight: 700;
  color: var(--t3);
}

.stat-label {
  font-size: 13px;
  color: var(--t3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-label::before {
  content: "●";
  font-size: 6px;
  color: var(--blue);
}

/* ── SECTION COMMON ── */
.sec {
  padding: 100px 40px;
}

.sec-alt {
  background: var(--bg2);
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.sec-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--blue-br);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.sec-h2 {
  font-size: 42px;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.28;
  letter-spacing: -0.6px;
  margin-bottom: 16px;
}

.sec-h2 em {
  color: var(--blue-br);
  font-style: normal;
}

.sec-p {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.85;
  max-width: 680px;
}

/* glass card util */
.gc {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r-lg);
}

.gc:hover {
  background: var(--card-h);
}

/* ── PROOF ── */
.proof-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.pbadge {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-br);
  background: var(--blue-dim);
  border: 1px solid var(--bd-b);
  padding: 4px 12px;
  border-radius: 99px;
}

.pbadge.dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--bd);
  color: var(--t2);
}

.month-wrap {
  margin-top: 36px;
}

.month-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 10px;
}

.month-ttl {
  font-size: 14px;
  color: var(--t3);
}

.month-total {
  font-size: 13px;
  color: var(--t3);
}

.month-total strong {
  font-size: 24px;
  font-weight: 700;
  color: var(--blue-br);
}

.bars {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  align-items: flex-end;
  height: 160px;
}

.bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.bar {
  width: 100%;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--blue-br) 0%, var(--blue) 100%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
  transition: opacity 0.2s;
  cursor: default;
}

.bar:hover {
  opacity: 0.8;
}

.bar-amt {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}

.bar-lbl {
  font-size: 12px;
  color: var(--t3);
  font-weight: 500;
}

.proof-note {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 14px;
  color: var(--t2);
  line-height: 1.75;
}

.proof-note strong {
  color: var(--t1);
}

/* ADR compare */
.adr-wrap {
  margin-top: 72px;
}

.adr-h {
  font-size: 30px;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -0.4px;
  margin-bottom: 8px;
}

.adr-sub {
  font-size: 15px;
  color: var(--t2);
  margin-bottom: 28px;
}

.adr-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}

.adr-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 28px;
}

.adr-card.hl {
  border-color: var(--bd-b);
  background: rgba(36, 111, 244, 0.06);
}

.adr-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 6px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--t3);
}

.adr-card.hl .adr-chip {
  background: var(--blue);
  color: #fff;
}

.adr-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--bd);
  font-size: 14px;
}

.adr-row:last-of-type {
  border-bottom: none;
}

.adr-k {
  color: var(--t3);
}

.adr-v {
  font-weight: 700;
  color: var(--t1);
  font-size: 15px;
}

.adr-v.b {
  color: var(--blue-br);
  font-size: 20px;
}

.adr-arrow {
  font-size: 24px;
  color: var(--t4);
}

.adr-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.adr-tag {
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 99px;
  background: var(--blue);
  color: #fff;
}

.adr-tag.n {
  background: rgba(255, 255, 255, 0.06);
  color: var(--t3);
}

.adr-disc {
  font-size: 12px;
  color: var(--t4);
  margin-top: 16px;
  line-height: 1.7;
}

/* ── WHY ── */
/* OTA card */
.ota-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r-lg);
  padding: 44px 48px;
}

.ota-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.55;
  margin-bottom: 32px;
}

.ota-title em {
  color: var(--red);
  font-style: normal;
}

.ota-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 32px;
}

.ota-step {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 20px 22px;
}

.ota-step-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.ota-step-p {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.6;
}

.ota-concl {
  font-size: 20px;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.65;
  margin-bottom: 10px;
}

.ota-concl em {
  color: var(--red);
  font-style: normal;
}

.ota-sub {
  font-size: 14px;
  color: var(--t3);
  line-height: 1.8;
}

/* chart */
.chart-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: 20px;
}

.chart-top {
  padding: 22px 26px 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--t3);
}

.chart-leg {
  display: flex;
  gap: 22px;
}

.chart-leg-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--t3);
}

.chart-leg-r {
  width: 22px;
  height: 0;
  border-top: 2px dashed var(--red);
}

.chart-leg-b {
  width: 22px;
  height: 2px;
  background: var(--blue-br);
  border-radius: 2px;
}

.chart-svg-wrap {
  display: block;
  width: 100%;
  padding: 0 14px;
}

.chart-foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--bd);
}

.cf {
  padding: 22px 28px;
}

.cf:first-child {
  border-right: 1px solid var(--bd);
}

.cf-lbl {
  font-size: 12px;
  color: var(--t4);
  margin-bottom: 6px;
  font-weight: 500;
}

.cf-val {
  font-size: 40px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: -1px;
  line-height: 1;
}

.cf-val.b {
  color: var(--blue-br);
}

/* problem cards */
.prob-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.prob-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 28px;
}

.prob-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-dim);
  border: 1px solid var(--bd-b);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  margin-bottom: 18px;
}

.prob-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 10px;
}

.prob-card p {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.8;
}

/* ── HOW ── */
.layer-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 48px;
}

.layer-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  align-items: flex-start;
}

.layer-badge {
  text-align: center;
}

.layer-tag-sm {
  font-size: 10px;
  font-weight: 700;
  color: var(--blue-br);
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 4px;
}

.layer-num {
  font-size: 50px;
  font-weight: 700;
  line-height: 1;
  color: var(--bg2);
  -webkit-text-stroke: 2px rgba(36, 111, 244, 0.3);
}

.layer-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 10px;
}

.layer-card p {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.8;
  margin-bottom: 16px;
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-pill {
  font-size: 12px;
  font-weight: 600;
  background: var(--blue-dim);
  color: var(--blue-br);
  border: 1px solid var(--bd-b);
  padding: 4px 12px;
  border-radius: 99px;
}

/* flow */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.flow-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 26px 22px;
  text-align: center;
}

.flow-n {
  width: 40px;
  height: 40px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.flow-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 8px;
}

.flow-card p {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.7;
}

.flow-note {
  margin-top: 20px;
  background: var(--blue-dim);
  border: 1px solid var(--bd-b);
  border-radius: 11px;
  padding: 14px 20px;
  font-size: 14px;
  color: var(--blue-br);
  font-weight: 500;
}

/* ── TEAM ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.team-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r-lg);
  padding: 30px 26px;
}

.team-card.ai {
  border-color: var(--bd-b);
  background: rgba(36, 111, 244, 0.05);
}

.team-av {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(36, 111, 244, 0.4), rgba(36, 111, 244, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.team-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 2px;
}

.team-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-br);
  margin-bottom: 6px;
}

.team-org {
  font-size: 13px;
  color: var(--t4);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bd);
}

.team-ul {
  list-style: none;
  margin-bottom: 16px;
}

.team-ul li {
  font-size: 13px;
  color: var(--t2);
  padding: 4px 0;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.55;
}

.team-ul li::before {
  content: "—";
  color: var(--blue-br);
  flex-shrink: 0;
}

.team-quote {
  font-size: 13px;
  color: var(--t2);
  font-style: italic;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--blue);
  border-radius: 0 8px 8px 0;
  line-height: 1.65;
}

.team-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--t4);
  text-align: center;
}

/* ── SCOPE ── */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.scope-item {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.scope-ck {
  width: 26px;
  height: 26px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

.scope-text h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 4px;
}

.scope-text p {
  font-size: 13px;
  color: var(--t3);
}

.scope-note {
  margin-top: 28px;
  font-size: 14px;
  color: var(--t3);
  line-height: 1.75;
}

.scope-note strong {
  color: var(--t1);
}

/* ── REPORT ── */
.rpt-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r-lg);
  padding: 48px;
  margin-top: 48px;
}

.rpt-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

.rpt-h {
  font-size: 28px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 24px;
}

.rpt-list {
  list-style: none;
}

.rpt-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--bd);
}

.rpt-list li:last-child {
  border-bottom: none;
}

.rpt-num {
  min-width: 26px;
  height: 26px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.rpt-text {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.65;
}

.rpt-text strong {
  color: var(--t1);
  font-weight: 700;
}

.btn-rpt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  margin-top: 24px;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-rpt:hover {
  opacity: 0.87;
  transform: translateY(-1px);
}

.rpt-ship {
  font-size: 13px;
  color: var(--t4);
  margin-top: 10px;
}

.sample-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 24px;
}

.sample-lbl {
  font-size: 11px;
  font-weight: 700;
  color: var(--t4);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.sample-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 14px;
}

.sample-row:last-of-type {
  border-bottom: none;
}

.sample-k {
  color: var(--t4);
}

.sample-v {
  font-weight: 700;
  color: var(--t1);
}

.sample-v.b {
  color: var(--blue-br);
}

.sample-total {
  margin-top: 14px;
  background: var(--blue);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sample-total-l {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
}

.sample-total-r {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.sample-disc {
  font-size: 12px;
  color: var(--t4);
  margin-top: 10px;
  line-height: 1.65;
}

/* materials */
.mats-wrap {
  margin-top: 72px;
}

.mats-h {
  font-size: 32px;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -0.4px;
  margin-bottom: 12px;
}

.mats-p {
  font-size: 16px;
  color: var(--t2);
  line-height: 1.85;
  margin-bottom: 36px;
}

.mats-p em {
  color: var(--blue-br);
  font-style: normal;
  font-weight: 700;
}

.mats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mat-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
}

.mat-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.mat-pill.req {
  background: var(--blue);
  color: #fff;
}

.mat-pill.opt {
  background: rgba(255, 255, 255, 0.06);
  color: var(--t3);
  border: 1px solid var(--bd);
}

.mat-h {
  font-size: 18px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 16px;
}

.mat-ul {
  list-style: none;
  flex: 1;
}

.mat-ul li {
  font-size: 14px;
  color: var(--t2);
  padding: 5px 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.6;
}

.mat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-br);
  flex-shrink: 0;
  margin-top: 6px;
}

.mat-src {
  font-size: 12px;
  color: var(--t4);
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--bd);
  line-height: 1.6;
}

.mats-foot {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 20px 24px;
}

.mats-note {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.7;
}

.mats-note strong {
  color: var(--t1);
}

.btn-mats {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue);
  color: #fff;
  padding: 13px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.btn-mats:hover {
  opacity: 0.87;
}

/* ── FAQ ── */
.faq-list {
  margin-top: 40px;
  border: 1px solid var(--bd);
  border-radius: var(--r);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--bd);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--t1);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.15s;
  font-family: inherit;
}

.faq-q:hover {
  background: rgba(255, 255, 255, 0.03);
}

.faq-item.open .faq-q {
  background: var(--blue-dim);
  color: var(--blue-br);
}

.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--t4);
  transition: transform 0.25s;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--blue-br);
}

.faq-a {
  display: none;
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--t2);
  line-height: 1.85;
  background: var(--blue-dim);
}

.faq-a strong {
  color: var(--t1);
}

.faq-item.open .faq-a {
  display: block;
}

/* ── APPLY ── */
.apply-sec {
  background: var(--bg2);
  padding: 100px 40px;
  border-top: 1px solid var(--bd);
}

.apply-inner {
  max-width: 660px;
  margin: 0 auto;
}

.apply-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--blue-br);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.apply-h {
  font-size: 40px;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.28;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.apply-desc {
  font-size: 15px;
  color: var(--t3);
  margin-bottom: 40px;
  line-height: 1.7;
}

.apply-desc strong {
  color: var(--blue-br);
}

.fg {
  margin-bottom: 14px;
}

.fg label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--t3);
  margin-bottom: 6px;
}

.fg .req {
  color: var(--blue-br);
}

.fg input, .fg select, .fg textarea {
  width: 100%;
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--bd);
  border-radius: 9px;
  color: var(--t1);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--blue);
}

.fg input::placeholder, .fg textarea::placeholder {
  color: var(--t4);
}

.fg select option {
  background: #111422;
  color: #fff;
}

.fg textarea {
  resize: vertical;
  min-height: 80px;
}

.fg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 20px 0;
}

.consent input[type=checkbox] {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--blue);
}

.consent label {
  font-size: 12px;
  color: var(--t4);
  line-height: 1.7;
}

.consent a {
  color: var(--t3);
}

.form-err {
  font-size: 12px;
  color: #f87171;
  margin-top: 5px;
  display: none;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 11px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.2s;
}

.btn-submit:hover {
  opacity: 0.87;
}

.form-foot {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--t4);
}

.form-foot a {
  color: var(--t3);
}

.form-ok {
  display: none;
  text-align: center;
  padding: 56px 0;
}

.form-ok h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 12px;
}

.form-ok p {
  font-size: 15px;
  color: var(--t3);
  line-height: 1.75;
}

/* ── 페이지 안내 문구 (푸터 위) ── */
.page-disclaimer {
  background: var(--bg);
  border-top: 1px solid var(--bd);
  padding: 28px 40px;
}

.page-disclaimer p {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.7;
}

/* ── FLOAT CTA ── */
.float-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 998;
  background: var(--blue);
  color: #fff;
  padding: 13px 22px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(36, 111, 244, 0.45);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.2s, transform 0.15s;
}

.float-btn:hover {
  opacity: 0.87;
  transform: translateY(-2px);
}

/* ── REVEAL ANIMATION ── */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.rv.in {
  opacity: 1;
  transform: none;
}

.rv-d1 {
  transition-delay: 0.08s;
}

.rv-d2 {
  transition-delay: 0.16s;
}

.rv-d3 {
  transition-delay: 0.24s;
}

.rv-d4 {
  transition-delay: 0.32s;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .nav-hamburger {
    display: flex;
  }
  .nav-links {
    display: none !important;
  }
  .nav-right .btn-inquiry {
    display: none;
  }
  #navbar {
    padding: 0 24px;
  }
  .hero h1 {
    font-size: 42px;
  }
  .sec-h2 {
    font-size: 34px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat {
    padding: 28px 20px;
  }
  .prob-grid {
    grid-template-columns: 1fr 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr 1fr;
  }
  .rpt-grid {
    grid-template-columns: 1fr;
  }
  .mats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .adr-grid {
    grid-template-columns: 1fr;
  }
  .adr-arrow {
    display: none;
  }
  .ota-card {
    padding: 32px 36px;
  }
  .ota-steps {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .hero {
    padding: calc(var(--nav-h)+60px) 24px 60px;
  }
  .hero h1 {
    font-size: 30px;
  }
  .sec {
    padding: 72px 24px;
  }
  .apply-sec {
    padding: 72px 24px;
  }
  .ota-card {
    padding: 28px 24px;
  }
  .ota-steps {
    grid-template-columns: 1fr;
  }
  .prob-grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr;
  }
  .scope-grid {
    grid-template-columns: 1fr 1fr;
  }
  .layer-card {
    grid-template-columns: 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr 1fr;
  }
  .rpt-card {
    padding: 28px 24px;
  }
  .mats-grid {
    grid-template-columns: 1fr;
  }
  .mats-foot {
    flex-direction: column;
    align-items: flex-start;
  }
  .float-btn {
    bottom: 20px;
    right: 16px;
  }
  .sec-h2 {
    font-size: 26px;
  }
  .fg-row {
    grid-template-columns: 1fr;
  }
  .stat {
    padding: 22px 16px;
  }
  .stat-num {
    font-size: 30px;
    letter-spacing: -1px;
  }
  .stat-unit {
    font-size: 16px;
  }
  .layer-num {
    font-size: 34px;
  }
  .apply-h {
    font-size: 28px;
  }
  .adr-h {
    font-size: 22px;
  }
  .month-wrap {
    overflow-x: auto;
  }
  .bars {
    min-width: 300px;
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: 25px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .scope-grid {
    grid-template-columns: 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .stat {
    padding: 18px 12px;
  }
  .stat-num {
    font-size: 24px;
    letter-spacing: -0.5px;
  }
  .stat-unit {
    font-size: 14px;
  }
  .hero-btns {
    flex-direction: column;
  }
  .btn-hero-p, .btn-hero-g {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}
/* 톡문의 버튼: 카카오톡 이미지 버튼으로 통일 */
.btn-talk.btn-talk-img {
  background: none;
  padding: 0;
  gap: 0;
  border-radius: 999px;
}

.btn-talk.btn-talk-img img {
  height: 34px;
  width: auto;
  display: block;
}

.btn-talk.btn-talk-img:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 214, 0, 0.45);
  filter: none;
}

.mobile-menu-cta .btn-talk.btn-talk-img {
  justify-content: center;
  width: 100%;
}

.mobile-menu-cta .btn-talk.btn-talk-img img {
  height: 44px;
}

/* ── 공통 푸터: 모든 페이지 동일 (페이지별 footer 스타일보다 우선) ── */
footer.site-footer {
  background: #1a1a2e;
  color: #ccc;
  padding: 60px 60px 40px;
  margin: 0;
  border: 0;
  text-align: left;
  line-height: normal;
  font-size: 14px;
}

.site-footer .footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
  display: block;
}

.site-footer .footer-logo {
  display: inline-block;
  margin-bottom: 10px;
}

.site-footer .footer-logo img {
  height: 24px;
  width: auto;
  display: block;
}

.site-footer .footer-tagline {
  font-size: 13px;
  color: #888;
  margin: 0 0 36px;
}

.site-footer .footer-company {
  margin-bottom: 32px;
}

.site-footer .footer-company h4 {
  font-size: 14px;
  font-weight: 700;
  color: #ddd;
  margin: 0 0 14px;
}

.site-footer .footer-info-row {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: #888;
  margin-bottom: 7px;
}

.site-footer .footer-info-row .label {
  min-width: 110px;
  color: #aaa;
  flex-shrink: 0;
}

.site-footer .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
  font-size: 12px;
  color: #555;
}

.site-footer .footer-links {
  display: flex;
  gap: 20px;
}

.site-footer .footer-links a {
  color: #666;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}

.site-footer .footer-links a:hover, .site-footer .footer-links a[aria-current] {
  color: #aaa;
}

.site-footer .footer-links .sep {
  color: #333;
}

@media (max-width: 768px) {
  footer.site-footer {
    padding: 48px 24px 32px;
  }
}
@media (max-width: 480px) {
  footer.site-footer {
    padding: 40px 16px 28px;
  }
}
/* 도입 문의하기 버튼: 몇 초마다 잠깐 푸른빛으로 빛남 */
.nav-right .btn-inquiry {
  animation: inquiryGlow 4s ease-in-out infinite;
}

.nav-right .btn-inquiry:hover {
  animation: none;
}

@keyframes inquiryGlow {
  0%, 62%, 100% {
    box-shadow: 0 0 0 0 rgba(35, 110, 222, 0);
  }
  76% {
    border-color: #236ede;
    box-shadow: 0 0 0 3px rgba(35, 110, 222, 0.16), 0 0 18px rgba(35, 110, 222, 0.45);
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav-right .btn-inquiry {
    animation: none;
  }
}