:root {
  --ag-blue: #2f6bff;
  --ag-blue-dark: #1f4fd6;
  --ag-ink: #111827;
  --ag-muted: #6b7280;
  --ag-line: #e5e7eb;
  --ag-bg: #f7f8fb;
  --ag-white: #ffffff;
  --ag-radius: 28px;
  --ag-shadow: 0 18px 50px rgba(17, 24, 39, 0.12);
  --ag-font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.ag-body {
  margin: 0;
  font-family: var(--ag-font);
  color: var(--ag-ink);
  background: var(--ag-white);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.ag-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229,231,235,.8);
}

.ag-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.ag-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ag-logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: transparent;
  display: grid;
  place-items: center;
  overflow: visible;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 16px rgba(47, 107, 255, .28));
}

.ag-logo-svg {
  width: 44px;
  height: 44px;
  display: block;
}

.ag-logo-lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}

.ag-logo-word {
  font-family: var(--ag-font);
  font-weight: 750;
  font-size: 18px;
  letter-spacing: -.02em;
  color: #111827;
}

.ag-logo-sub {
  font-family: var(--ag-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: -.01em;
  color: #6b7280;
}

.ag-logo--footer .ag-logo-word { color: #fff; }
.ag-logo--footer .ag-logo-sub { color: rgba(255,255,255,.55); }

.ag-logo-text {
  font-weight: 750;
  font-size: 18px;
  letter-spacing: -.02em;
}

.ag-nav {
  display: none;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  flex: 1;
}

.ag-nav-item { position: relative; }

.ag-nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  color: #1f2937;
  border-radius: 10px;
}

.ag-nav-item > a i {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #9ca3af;
}

.ag-nav-item:hover > a,
.ag-nav-item:focus-within > a {
  background: #f3f4f6;
}

.ag-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--ag-line);
  border-radius: 14px;
  box-shadow: var(--ag-shadow);
  padding: 8px;
  display: none;
}

.ag-nav-item:hover .ag-dropdown,
.ag-nav-item:focus-within .ag-dropdown { display: grid; }

.ag-dropdown a {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
}

.ag-dropdown a:hover { background: #eff4ff; color: var(--ag-blue); }

.ag-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ag-contact {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}

.ag-contact a { color: #374151; }

.ag-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: .2s ease;
  white-space: nowrap;
}

.ag-btn-primary {
  background: var(--ag-blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(47,107,255,.28);
}

.ag-btn-primary:hover { background: var(--ag-blue-dark); }

.ag-btn-ghost {
  background: #fff;
  border-color: #d1d5db;
  color: #111827;
}

.ag-btn-ghost:hover { background: #f9fafb; }

.ag-btn-white {
  background: #fff;
  color: var(--ag-blue);
}

.ag-menu-btn {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  padding: 10px;
  cursor: pointer;
}

.ag-menu-btn span {
  display: block;
  height: 2px;
  background: #111;
  border-radius: 2px;
}

.ag-mnav .ag-mnav-sub a {
  padding-left: 22px;
  font-size: 13px;
  color: #6b7280;
}

.ag-hero-wrap {
  max-width: 1280px;
  margin: 18px auto 0;
  padding: 0 16px;
}

.ag-hero {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border-radius: var(--ag-radius) var(--ag-radius) 0 0;
  background: #0b1224;
  color: #fff;
  box-shadow: var(--ag-shadow);
}

.ag-hero-slides {
  position: absolute;
  inset: 0;
}

.ag-hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1s ease, transform 6s ease;
}

.ag-hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.ag-hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(110deg, rgba(8,12,28,.78) 0%, rgba(8,12,28,.55) 42%, rgba(15,23,42,.28) 100%),
    linear-gradient(0deg, rgba(8,12,28,.45), transparent 45%);
}

.ag-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 72px 48px 96px;
}

.ag-hero-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}

.ag-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.18;
  letter-spacing: -.04em;
  font-weight: 800;
  transition: opacity .35s ease;
}

.ag-hero p {
  margin: 0 0 28px;
  max-width: 460px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,.88);
  transition: opacity .35s ease;
}

.ag-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ag-hero-watermark {
  position: absolute;
  right: 4%;
  bottom: 8%;
  z-index: 2;
  font-size: clamp(48px, 10vw, 120px);
  font-weight: 900;
  letter-spacing: -.06em;
  color: rgba(255,255,255,.1);
  pointer-events: none;
}

.ag-hero-dots {
  position: absolute;
  left: 48px;
  bottom: 28px;
  z-index: 3;
  display: flex;
  gap: 8px;
}

.ag-hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  transition: .2s ease;
}

.ag-hero-dot.is-active {
  width: 24px;
  background: #fff;
}

.ag-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 24px;
}

.ag-sec-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.ag-sec-head h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.03em;
}

.ag-sec-head p {
  margin: 0;
  color: var(--ag-muted);
}

.ag-trust {
  background: var(--ag-bg);
  border-top: 1px solid var(--ag-line);
  border-bottom: 1px solid var(--ag-line);
}

.ag-trust-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.ag-trust-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px;
}

.ag-trust-item strong { display: block; font-size: 15px; }
.ag-trust-item span { color: var(--ag-muted); font-size: 13px; }
.ag-trust-ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #e8efff;
  color: var(--ag-blue);
  font-weight: 800;
  flex-shrink: 0;
}

.ag-cat-grid,
.ag-card-grid,
.ag-case-grid {
  display: grid;
  gap: 18px;
}

.ag-cat-grid { grid-template-columns: repeat(5, 1fr); }
.ag-card-grid { grid-template-columns: repeat(4, 1fr); }
.ag-case-grid { grid-template-columns: repeat(3, 1fr); }

.ag-cat-card,
.ag-card,
.ag-case {
  background: #fff;
  border: 1px solid var(--ag-line);
  border-radius: 18px;
  overflow: hidden;
  transition: .2s ease;
}

.ag-cat-card:hover,
.ag-card:hover,
.ag-case:hover {
  transform: translateY(-3px);
  box-shadow: var(--ag-shadow);
  border-color: #c7d7ff;
}

.ag-cat-card {
  padding: 24px 18px;
  text-align: center;
}

.ag-cat-card em {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, #4d86ff, #1f4fd6);
  color: #fff;
  font-style: normal;
  font-weight: 800;
}

.ag-cat-card strong { display: block; font-size: 15px; }
.ag-cat-card span { display: block; margin-top: 6px; font-size: 12px; color: var(--ag-muted); }

.ag-card-thumb {
  aspect-ratio: 4/3;
  background:
    linear-gradient(145deg, rgba(47,107,255,.18), rgba(17,24,39,.08)),
    #eef2ff;
  display: grid;
  place-items: center;
  color: var(--ag-blue);
  font-weight: 800;
  font-size: 18px;
}

.ag-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ag-card-body { padding: 16px 16px 18px; }
.ag-card-cat {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eff4ff;
  color: var(--ag-blue);
  font-size: 11px;
  font-weight: 700;
}
.ag-card-name {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: -.02em;
}
.ag-card-price {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  color: #111827;
}

.ag-case {
  position: relative;
  min-height: 260px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(8,12,28,.15) 0%, rgba(8,12,28,.78) 70%),
    var(--case-img) center/cover no-repeat,
    linear-gradient(160deg, #0f172a, #1e3a8a 70%);
  color: #fff;
  border: 0;
}

.ag-case .tag {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: auto;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  backdrop-filter: blur(6px);
  font-size: 11px;
  font-weight: 700;
}

.ag-case h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -.02em;
}

.ag-case p {
  margin: 0;
  color: rgba(255,255,255,.86);
  font-size: 14px;
}

.ag-cta-band {
  max-width: 1280px;
  margin: 0 auto 72px;
  padding: 0 24px;
}

.ag-cta-band-inner {
  border-radius: 24px;
  padding: 48px;
  background:
    linear-gradient(120deg, #1d4ed8, #2563eb 45%, #60a5fa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--ag-shadow);
}

.ag-cta-band h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -.03em;
}

.ag-cta-band p { margin: 0; opacity: .92; }

.ag-footer {
  background: #0b1220;
  color: rgba(255,255,255,.78);
  padding: 56px 24px 28px;
  margin-top: 40px;
}

.ag-footer-top {
  max-width: 1280px;
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.ag-footer-brand .ag-logo { margin-bottom: 12px; color: #fff; }
.ag-footer-brand p { margin: 0 0 18px; font-size: 14px; }

.ag-footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ag-footer-cols h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 13px;
}

.ag-footer-cols a {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.68);
}

.ag-footer-cols a:hover { color: #fff; }

.ag-footer-biz {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
  line-height: 1.7;
}

.ag-footer-biz p { margin: 0 0 6px; }

.ag-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}

.ag-footer-links a { color: #fff; font-weight: 600; }

.ag-copyright {
  max-width: 1280px;
  margin: 18px auto 0;
  font-size: 12px;
  color: rgba(255,255,255,.45);
}

.ag-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 16px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(17,24,39,.2);
  border: 1px solid #e5e7eb;
}

.ag-float span {
  max-width: 160px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  color: #111827;
}

.ag-float strong {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--ag-blue);
  color: #fff;
  font-size: 11px;
}

.sg-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.ag-sub .sg-main {
  background: var(--ag-bg);
  max-width: none;
  padding: 32px 0 60px;
}

.ag-sub .sg-main > * {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.oz-plist-head h1,
.oz-auth-head h1 {
  letter-spacing: -.03em;
}

.oz-plist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.oz-plist-card {
  background: #fff;
  border: 1px solid var(--ag-line);
  border-radius: 16px;
  overflow: hidden;
}

.oz-plist-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: #eef2ff;
}

.oz-plist-card h3,
.oz-plist-card p { padding: 0 14px; }
.oz-plist-card h3 { margin: 12px 0 6px; font-size: 15px; }
.oz-plist-card p { margin: 0 0 14px; font-weight: 800; }

.ag-notice {
  margin: 16px auto;
  max-width: 1280px;
  padding: 12px 16px;
  background: #ecfdf5;
  color: #166534;
  border-radius: 10px;
  font-size: 14px;
}

@media (min-width: 1100px) {
  .ag-nav { display: flex; }
  .ag-menu-btn { display: none; }
  .ag-contact { display: flex; }
}

@media (max-width: 1099px) {
  .ag-header-actions .ag-btn-ghost { display: none; }
  .ag-trust-grid,
  .ag-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .ag-card-grid,
  .ag-case-grid,
  .ag-footer-cols { grid-template-columns: repeat(2, 1fr); }
  .ag-footer-top { grid-template-columns: 1fr; }
  .ag-hero-inner { padding: 56px 28px 64px; }
  .ag-cta-band-inner { flex-direction: column; align-items: flex-start; padding: 32px; }
  .ag-float span { display: none; }
}

@media (max-width: 640px) {
  .ag-trust-grid,
  .ag-cat-grid,
  .ag-card-grid,
  .ag-case-grid,
  .ag-footer-cols { grid-template-columns: 1fr; }
  .ag-header-inner { padding: 12px 14px; }
}

/* Mobile drawer */
.oz-mnav-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .45);
  opacity: 0;
  visibility: hidden;
  transition: .2s ease;
  z-index: 120;
}
.oz-mnav-mask.is-open { opacity: 1; visibility: visible; }
.oz-mnav {
  position: fixed;
  top: 0;
  left: 0;
  width: min(86vw, 340px);
  height: 100%;
  background: #fff;
  z-index: 130;
  transform: translateX(-105%);
  transition: transform .25s ease;
  overflow: auto;
  padding: 18px 16px 28px;
}
.oz-mnav.is-open { transform: translateX(0); }
.oz-mnav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.oz-mnav-close {
  border: 0;
  background: #f3f4f6;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
}
.oz-mnav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.oz-mnav-list a {
  display: block;
  padding: 12px 10px;
  border-radius: 10px;
  font-weight: 650;
}
.oz-mnav-list a:hover { background: #eff4ff; color: var(--ag-blue); }
.oz-mnav-bottom {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.oz-mnav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  font-weight: 700;
}
.oz-mnav-btn.primary {
  background: var(--ag-blue);
  color: #fff;
  border-color: transparent;
}
body.oz-menu-open { overflow: hidden; }

.oz-auth-page { padding-bottom: 40px; }
.oz-auth-card {
  background: #fff;
  border: 1px solid var(--ag-line);
  border-radius: 18px;
  padding: 24px;
}
.oz-auth-form label {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
}
.oz-auth-form input,
.oz-auth-form select,
.oz-auth-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
}
.oz-auth-form textarea { min-height: 100px; }
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 14px; }
.alert.success { background: #ecfdf5; color: #166534; }
.alert.error { background: #fef2f2; color: #b91c1c; }