@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

:root {
  /* Brand gradient palette — blue → violet → magenta */
  --c1: #18007a;
  --c2: #3000b3;
  --c3: #7c008c;
  --grad: linear-gradient(135deg, #18007a 0%, #3000b3 55%, #7c008c 100%);
  --grad-soft: linear-gradient(135deg, rgba(24,0,122,.06) 0%, rgba(48,0,179,.05) 55%, rgba(124,0,140,.06) 100%);

  --primary: #3000b3;
  --primary-700: #18007a;
  --accent: #7c008c;
  --ink: #0E0E1A;
  --ink-2: #1F1F33;
  --muted: #6B6B7A;
  --line: #ECECF1;
  --bg: #FFFFFF;
  --bg-soft: #FAFAFC;

  /* Backward-compat aliases (other pages still reference these) */
  --navy-50:  #F4F1FB;
  --navy-100: #E5DEF5;
  --navy-200: #C6B8EA;
  --navy-300: #A691DE;
  --navy-400: #7E63CC;
  --navy-500: #5435BF;
  --navy-600: #3000b3;
  --navy-700: #18007a;
  --navy-800: #100053;
  --navy-900: #08002A;
  --lavender: #EBEBEB;
  --lavender-soft: #FAFAFC;
  --line-color: #ECECF1;
}
.bg-navy { background-color: var(--navy-600); }
.bg-navy-700 { background-color: var(--navy-700); }
.text-navy { color: var(--navy-600); }
.bg-lavender { background-color: var(--lavender); }
.bg-lavender-soft { background-color: var(--bg-soft); }
.font-display { font-weight: 700; letter-spacing: -0.025em; }

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', sans-serif;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: -0.012em;
  word-break: keep-all;
  overflow-wrap: break-word;
}
h1, h2, h3, .h1, .h2, .h3, .h-display, .lead { word-break: keep-all; overflow-wrap: break-word; }

a { color: inherit; text-decoration: none; }

.container-x { max-width: 1240px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
@media (min-width: 1024px) { .container-x { padding-left: 40px; padding-right: 40px; } }

/* Gradient text helper */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 999px; font-weight: 600;
  transition: all .2s ease; white-space: nowrap; font-size: 15px;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 6px 22px -8px rgba(48,0,179,.5);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -8px rgba(48,0,179,.55); }
.btn-outline { border: 1.5px solid var(--ink); color: var(--ink); background: #fff; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: #000; }
.btn-ghost { color: var(--ink); }
.btn-ghost:hover { color: var(--primary); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-link { color: #2A2A3A; font-weight: 500; padding: 8px 14px; border-radius: 8px; transition: all .15s; font-size: 15px; }
.nav-link:hover { color: var(--primary); background: var(--bg-soft); }
.nav-link.active { color: var(--primary); }

.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--grad); color: #fff; font-weight: 800; letter-spacing: -.04em;
}

/* Headings */
.kicker { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; background: var(--bg-soft); color: var(--primary-700); border: 1px solid var(--line); }
.h-display { font-size: clamp(40px, 7vw, 84px); line-height: 1.05; font-weight: 800; letter-spacing: -0.035em; }
.h1 { font-size: clamp(34px, 5.4vw, 60px); line-height: 1.12; font-weight: 800; letter-spacing: -0.03em; }
.h2 { font-size: clamp(28px, 4vw, 46px); line-height: 1.18; font-weight: 800; letter-spacing: -0.028em; }
.h3 { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.3; font-weight: 700; letter-spacing: -0.02em; }
.lead { font-size: 18px; line-height: 1.75; color: #2A2A3A; }
.muted { color: var(--muted); }

/* Sections */
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
@media (min-width: 1024px) {
  .section { padding: 112px 0; }
  .section-sm { padding: 72px 0; }
}
.section-tag { font-size: 13px; font-weight: 700; color: var(--primary-700); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }

/* Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 36px; transition: all .25s; }
.card:hover { border-color: rgba(48,0,179,.25); box-shadow: 0 24px 50px -28px rgba(48,0,179,.22); transform: translateY(-2px); }
.icon-circle { width: 56px; height: 56px; border-radius: 16px; background: var(--grad); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 20px; }

/* Number badge */
.num-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--grad); color: #fff; font-weight: 800; font-size: 24px;
  letter-spacing: -.02em;
}

/* Pricing */
.price-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 36px 32px; height: 100%; transition: all .2s; }
.price-card.featured { border: 1.5px solid transparent; background:
  linear-gradient(#fff,#fff) padding-box,
  var(--grad) border-box;
  box-shadow: 0 32px 60px -32px rgba(48,0,179,.35); position: relative; }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; padding: 7px 18px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.price-num { font-size: 44px; font-weight: 800; letter-spacing: -0.02em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

/* Gallery */
.gal-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .gal-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 1024px) { .gal-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.gal-item { position: relative; aspect-ratio: 3/4; overflow: hidden; border-radius: 14px; cursor: pointer; background: #F3F4F6; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; display: block; }
.gal-item:hover img { transform: scale(1.05); }
.gal-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(24,0,122,.35), transparent 50%); opacity: 0; transition: opacity .2s; }
.gal-item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(8,4,24,.94); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 92vh; border-radius: 8px; }
.lightbox-close { position: absolute; top: 24px; right: 24px; color: #fff; background: rgba(255,255,255,.1); width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; border: none; }
.lightbox-close:hover { background: rgba(255,255,255,.2); }

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #0A0118 0%, #18002B 100%);
  color: #C7C7D6; padding: 80px 0 32px;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: #C8B5F5; }

/* Tabs */
.tab-btn { padding: 10px 22px; border-radius: 999px; font-weight: 600; color: var(--muted); transition: all .15s; cursor: pointer; border: 1.5px solid transparent; background: transparent; font-size: 15px; }
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { background: var(--grad); color: #fff; border-color: transparent; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Chips */
.chip { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px; background: var(--bg-soft); color: var(--ink-2); font-weight: 500; font-size: 14px; margin: 4px; border: 1px solid var(--line); }
.chip-grad {
  background: var(--grad); color: #fff; border: none;
}

/* Mobile menu */
.mobile-menu { display: none; }
.mobile-menu.open { display: block; }

/* Header brand + CTA responsive */
.brand-text { max-width: 56vw; font-size: 15px !important; }
.cta-tel { padding: 10px 12px !important; }
.tel-full { display: none; }
.tel-icon { display: inline-flex; align-items: center; }
@media (min-width: 720px) {
  .brand-text { max-width: none; font-size: 17px !important; }
  .cta-tel { padding: 11px 22px !important; font-size: 14px !important; }
  .tel-full { display: inline; }
}

/* Hero responsive line breaks */
.br-mobile { display: inline; }
.nowrap-ko { white-space: nowrap; }
@media (min-width: 768px) {
  .br-mobile { display: none; }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 22px 0; }
details > summary { list-style: none; cursor: pointer; font-weight: 600; font-size: 17px; display: flex; justify-content: space-between; align-items: center; }
details > summary::-webkit-details-marker { display: none; }
details > summary::after { content: "+"; font-size: 24px; color: var(--primary); font-weight: 400; transition: transform .2s; line-height: 1; }
details[open] > summary::after { content: "−"; }
details > div { padding-top: 14px; color: #4B4B5A; line-height: 1.75; }

/* Floating SNS widgets */
.sns-stack {
  position: fixed; right: 16px; bottom: 20px; z-index: 60;
  display: flex; flex-direction: column; gap: 8px;
}
.sns-btn {
  width: 46px; height: 46px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 700;
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.30);
  transition: transform .15s ease, box-shadow .15s ease;
  position: relative;
}
.sns-btn svg { width: 20px; height: 20px; }
.sns-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -8px rgba(0,0,0,.35); }
.sns-btn::after {
  content: attr(data-label);
  position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%);
  background: var(--ink); color: #fff; font-size: 12px; padding: 6px 10px; border-radius: 6px;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .15s;
}
.sns-btn:hover::after { opacity: 1; }
.sns-call { background: var(--grad); }
.sns-blog { background: #03C75A; }
.sns-insta { background: linear-gradient(135deg,#F58529,#DD2A7B 50%,#8134AF 100%); }
.sns-naver { background: #03C75A; }
.sns-kakao { background: #FFE812; color: #371D1E; }
@media (max-width: 640px) {
  .sns-stack { right: 10px; bottom: 14px; gap: 6px; }
  .sns-btn { width: 42px; height: 42px; }
  .sns-btn svg { width: 18px; height: 18px; }
}

/* Media tile (image with rounded corners) */
.tile { border-radius: 22px; overflow: hidden; background: #F3F4F6; }
.tile img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Strategy/section bullet */
.check-li { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; font-size: 16px; }
.check-li::before {
  content: ""; flex: 0 0 22px; height: 22px; margin-top: 2px;
  border-radius: 50%; background: var(--grad);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19l12-12-1.4-1.4z'/></svg>") center/14px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19l12-12-1.4-1.4z'/></svg>") center/14px no-repeat;
}

/* Big call-to-action banner */
.cta-banner {
  background: var(--grad); color: #fff; border-radius: 32px;
  padding: 72px 48px; text-align: center; overflow: hidden; position: relative;
}
.cta-banner::before {
  content:""; position:absolute; inset:-30%;
  background: radial-gradient(closest-side, rgba(255,255,255,.18), transparent 70%);
  pointer-events: none;
}

img { background: var(--bg-soft); }