/* ===== 토큰 ===== */
:root{
  --primary:#1F3D2B;
  --primary-dk:#132A1C;
  --accent:#3568C2;
  --accent-dk:#284F99;
  --surface:#F4F6F1;
  --surface-alt:#E9EDE4;
  --ink:#16211B;
  --ink-muted:#4C594F;
  --border:#DCE2D5;
  --text-on-light:#16211B;
  --text-on-dark:#FFFFFF;
  --radius:3px;
  --proc-badge:48px;
  --proc-badge-radius:4px;
  --proc-line:2px;
  --pad-tight:88px;
  --pad-loose:144px;
  --sticky-h:64px;
  --font-head:'Pretendard',-apple-system,sans-serif;
  --font-body:'Pretendard',-apple-system,sans-serif;
  color-scheme: only light;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden}
@supports (overflow:clip){ html,body{overflow-x:clip} }
*{-webkit-tap-highlight-color:transparent}
:where(a,button,[role="button"],summary){touch-action:manipulation}

body,p,h1,h2,h3,h4,h5,h6,li,td,th,a,span,div,button,label,figcaption{
  word-break:keep-all;
  overflow-wrap:break-word;
}

body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  color:var(--text-on-light);
  background:#fff;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.35;margin:0 0 .6em}
p{margin:0 0 1.2em}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol,dl,dt,dd{margin:0;padding:0}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
table{border-collapse:collapse;width:100%}

:where(a,button,[role="button"],summary,.dp-cta,nav a,.ft-quicklinks a){
  min-height:44px;min-width:44px;display:inline-flex;align-items:center;
}

.container{max-width:1200px;margin-inline:auto;padding-inline:24px}
.container--narrow{max-width:680px;margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--pad-tight)}
.section--loose{padding-block:var(--pad-loose)}
.section--dark{background:var(--primary-dk);color:var(--text-on-dark)}
.section--dark h2,.section--dark p{color:var(--text-on-dark)}
.section--surface{background:var(--surface)}

.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px;
}
.section--dark .eyebrow{color:#9DC0F0}

h2.section-title{font-size:clamp(1.9rem,4vw,3.2rem);margin-bottom:24px}
.section-title--center{text-align:center;max-width:760px;margin-inline:auto;margin-bottom:48px}
.section-sub{color:var(--ink-muted);max-width:640px;margin-bottom:8px}
.section--dark .section-sub{color:#C9D6CE}

/* ===== 헤더 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(22,33,27,.62);
  transition:background .3s,box-shadow .3s;
}
.site-header.is-scrolled{background:#16211B;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.hdr-inner{
  max-width:1200px;margin-inline:auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.hdr-brand{display:flex;align-items:center;gap:10px;color:#fff}
.hdr-mark{width:32px;height:32px;color:#fff;flex:none}
.hdr-brand__text{display:flex;flex-direction:column;line-height:1.2}
.hdr-brand__name{font-family:var(--font-head);font-size:1.05rem;font-weight:700}
.hdr-brand__tag{
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  font-variant:small-caps;color:#C9D6CE;
}
.hdr-cta{
  background:var(--accent);color:#fff;font-weight:700;font-size:.9rem;
  padding:0 20px;border-radius:var(--radius);transition:background .2s;
}
@media (hover:hover) and (pointer:fine){ .hdr-cta:hover{background:var(--accent-dk)} }
@media(max-width:480px){ .hdr-brand__tag{display:none} }

/* ===== 히어로 ===== */
.hero{position:relative;min-height:78vh;min-height:78dvh;display:flex;align-items:flex-end;overflow:hidden}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease;
}
.hero-slide.is-active{opacity:1}
.hero-slide img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  animation:heroDrift 9s ease-in-out infinite alternate;
}
.hero-slide.is-active img{animation-play-state:running}
@media(prefers-reduced-motion:reduce){ .hero-slide img{animation:none} }
.hero__scrim{
  position:absolute;left:0;right:0;bottom:0;height:45%;
  background:linear-gradient(to top, rgba(10,16,12,.78), transparent);
  pointer-events:none;
}
.hero__content{position:relative;z-index:2;padding:48px 24px 80px;max-width:900px;margin-inline:auto;width:100%}
.hero__eyebrow{color:#DCE9FF;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.85rem;margin-bottom:18px;display:block}
.hero h1{
  color:#fff;font-size:clamp(2.2rem,7vw,6rem);margin-bottom:24px;
}
.hero__sub{color:#EDEFE9;font-size:1.15rem;max-width:640px;margin-bottom:36px}
.hero__ctas{display:flex;gap:14px;flex-wrap:wrap}

.detail-hero{position:relative}
.detail-hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.detail-hero__scrim{position:absolute;inset:0;background:linear-gradient(to top, rgba(8,12,9,.72), transparent 55%)}
.detail-hero__content{position:absolute;left:0;right:0;bottom:0;padding:32px 24px 52px}
.detail-hero__content .container{padding-inline:0}
.detail-hero h1{color:#fff;font-size:clamp(2rem,6vw,3.6rem);margin-bottom:12px}
.detail-hero__sub{color:#EDEFE9}

/* ===== 버튼 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 28px;border-radius:var(--radius);
  font-weight:700;font-size:.98rem;transition:transform .15s,background .2s,border-color .2s;
  border:2px solid transparent;
}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:active{transform:translateY(1px)}
@media(hover:hover) and (pointer:fine){ .btn--primary:hover{background:var(--accent-dk)} }
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
@media(hover:hover) and (pointer:fine){ .btn--outline:hover{border-color:#fff} }
.btn--dark{background:var(--primary);color:#fff}
@media(hover:hover) and (pointer:fine){ .btn--dark:hover{background:var(--primary-dk)} }

/* ===== 그리드 ===== */
.dp-g2{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.dp-g3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.dp-g13{display:grid;grid-template-columns:1fr 2fr;gap:64px}
.dp-g13--top{align-items:start}
.dp-g13--center{align-items:center}
@media(max-width:1024px){ .dp-g3{grid-template-columns:repeat(2,1fr)} .dp-g13{grid-template-columns:1fr;gap:36px} }
@media(max-width:768px){ .dp-g2,.dp-g3{grid-template-columns:1fr} }

.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.split--rev{grid-template-columns:7fr 5fr}
.split--rev .split__visual{order:-1}
@media(max-width:1024px){ .split,.split--rev{grid-template-columns:1fr} .split--rev .split__visual{order:0} }

/* 섹션 내부: 사진이 항상 위/먼저 (Hero 제외) */
.media-first figure,.media-first .split__visual{margin:0 0 20px}
.split__visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}

/* ===== 체크리스트 (문제공감) ===== */
.checklist{list-style:none;display:grid;gap:18px}
.checklist li{
  display:flex;gap:16px;align-items:flex-start;padding:22px;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius);
  transition:border-color .2s,transform .2s;
}
@media(hover:hover) and (pointer:fine){ .checklist li:hover{border-color:var(--accent);transform:translateX(2px)} }
.checklist__mark{
  flex:none;width:26px;height:26px;border-radius:var(--proc-badge-radius);
  background:var(--surface-alt);color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.85rem;
}

/* ===== 프로세스/타임라인 (변형 금지 구역) ===== */
.proc-list{display:flex;flex-wrap:nowrap;list-style:none;margin:0;padding:0}
.proc-step{flex:1 1 0;min-width:0;position:relative;padding:0 18px;text-align:center}
.proc-step:not(:last-child)::after{
  content:'';position:absolute;z-index:0;
  top:calc(var(--proc-badge)/2 - var(--proc-line)/2);
  left:50%;width:100%;height:var(--proc-line);background:var(--accent);
}
.proc-num{
  position:relative;z-index:1;width:var(--proc-badge);height:var(--proc-badge);
  margin:0 auto 18px;border-radius:var(--proc-badge-radius);
  background:var(--primary);color:#fff;font-weight:800;font-family:var(--font-head);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  border:3px solid var(--accent);box-shadow:0 0 0 4px #fff;
}
.proc-step h3{font-size:1.05rem;margin-bottom:8px}
.proc-step p{color:var(--ink-muted);font-size:.92rem;margin-bottom:10px}
.proc-step__meta{
  display:inline-block;font-size:.8rem;font-weight:700;color:var(--primary-dk);
  background:transparent;border-left:3px solid var(--accent);
  padding:3px 0 3px 12px;border-radius:0;text-align:left;
}
@media (max-width:1024px){
  .proc-list{flex-direction:column;gap:32px}
  .proc-step{padding:0 0 0 calc(var(--proc-badge) + 16px);text-align:left}
  .proc-num{position:absolute;left:0;top:0;margin:0}
  .proc-step:not(:last-child)::after{
    top:var(--proc-badge);left:calc(var(--proc-badge)/2 - var(--proc-line)/2);
    width:var(--proc-line);height:calc(100% + 32px);
  }
}
.proc-intro{position:sticky;top:96px}
@media(max-width:1024px){ .proc-intro{position:static} }

.proc-frame{
  position:relative;padding:48px 28px;border-radius:var(--radius);
  background-size:cover;background-position:center;isolation:isolate;
}
.proc-frame::before{
  content:'';position:absolute;inset:0;background:rgba(255,255,255,.88);
  border-radius:var(--radius);z-index:0;
}
.proc-frame > *{position:relative;z-index:1}
@media(max-width:768px){ .proc-frame{padding:32px 18px} }

.art-panel{
  background-size:cover;background-position:center;border-radius:var(--radius);
  padding:28px 24px;
}
/* position:sticky(.proc-intro)도 absolute 자식의 containing block이 되므로
   이미 포지셔닝된 요소(.proc-intro)와 결합될 때는 relative로 덮어쓰지 않는다
   — 덮어쓰면 sticky가 relative로 강등되면서 top 값만 남아 아래로 밀려난다 */
.art-panel:not(.proc-intro){position:relative}
.art-panel::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.86);border-radius:var(--radius);z-index:0}
.art-panel > *{position:relative;z-index:1}
.art-panel--cool::before{background:rgba(244,246,241,.9)}

/* ===== 카드 ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;grid-auto-rows:1fr}
@media(max-width:1024px){ .card-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:768px){ .card-grid{grid-template-columns:1fr} }
.card{
  display:flex;flex-direction:column;height:100%;min-width:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  transition:border-color .2s;
}
@media(hover:hover) and (pointer:fine){ .card:hover{border-color:var(--accent)} }
.card__media{aspect-ratio:16/9;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
@media(hover:hover) and (pointer:fine){ .card:hover .card__media img{transform:scale(1.05)} }
.card__body{padding:22px;flex:1;display:flex;flex-direction:column}
.card__title{font-size:1.05rem;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__desc{color:var(--ink-muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.card__cta{margin-top:auto;padding-top:14px;font-weight:700;color:var(--accent-dk);font-size:.88rem}
.card--consult{background:var(--primary);color:#fff;justify-content:center;align-items:center;text-align:center;padding:28px}
.card--consult .btn{margin-top:12px}

/* ===== 마퀴(신뢰 근거) ===== */
.marquee-wrap{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee{display:flex;gap:20px;width:max-content;animation:marqueeScroll 34s linear infinite}
@media(prefers-reduced-motion:reduce){ .marquee{animation:none} }
.marquee figure{margin:0;flex:none;width:260px}
.marquee img{width:260px;height:170px;object-fit:cover;border-radius:var(--radius)}
.marquee figcaption{font-size:.78rem;color:var(--ink-muted);margin-top:6px}
@keyframes marqueeScroll{ from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ===== 비교/표 ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
.cost-table{min-width:560px}
.cost-table th,.cost-table td{padding:18px 20px;border-bottom:1px solid var(--border);text-align:left;font-size:.92rem}
.cost-table thead th{background:var(--surface-alt);font-family:var(--font-head);font-size:.88rem}
.cost-table tr:last-child td{border-bottom:none}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:3px;background:rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden}
.faq-item{background:var(--primary-dk)}
.faq-item__q{
  width:100%;min-height:56px;padding:22px 52px 22px 24px;text-align:left;position:relative;
  color:#fff;font-weight:700;font-size:1rem;
}
.faq-item__q svg{
  position:absolute;right:20px;top:50%;transform:translateY(-50%) rotate(0deg);
  transition:transform .25s;width:18px;height:18px;color:#9DC0F0;
}
.faq-item.is-open .faq-item__q svg{transform:translateY(-50%) rotate(180deg)}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item__a p{padding:0 24px 24px;color:#D6E0D9;font-size:.94rem}

/* ===== CTA 배너 ===== */
.cta-banner{position:relative;overflow:hidden;color:#fff}
.cta-banner__bg{position:absolute;inset:0}
.cta-banner__bg img{width:100%;height:100%;object-fit:cover}
.cta-banner__scrim{position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,16,12,.35), rgba(10,16,12,.88))}
.cta-banner__inner{position:relative;z-index:1;text-align:center;max-width:720px;margin-inline:auto}
.cta-banner h2{color:#fff;font-size:clamp(1.9rem,4vw,3rem)}
.cta-banner p{color:#EDEFE9}
.cta-banner__ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-block:32px}
.cta-banner small{color:#C9D6CE;display:block;font-size:.82rem}

/* ===== 404 ===== */
.err404{padding-block:120px;text-align:center}
.err404__code{font-family:var(--font-head);font-size:5rem;color:var(--accent);margin:0}
.err404__links{display:flex;gap:14px;justify-content:center;margin-top:24px}

/* ===== 상담 페이지 ===== */
.consult-cards{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:768px){ .consult-cards{grid-template-columns:1fr} }
.consult-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:40px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;
}
.consult-card__icon{width:48px;height:48px;color:var(--accent)}
.consult-card .btn{width:100%;max-width:280px}
.consult-phone{font-family:var(--font-head);font-size:2rem;color:var(--primary)}

/* ===== 브레드크럼 ===== */
.breadcrumb{font-size:.82rem;color:var(--ink-muted);padding-block:16px}
.breadcrumb a{color:var(--accent-dk);transition:color .2s}
@media(hover:hover) and (pointer:fine){ .breadcrumb a:hover{color:var(--primary)} }
.breadcrumb ul{list-style:none}
.breadcrumb li{display:inline}
.breadcrumb li:not(:last-child)::after{content:'/';margin:0 8px;color:var(--border)}
.detail-hero__content .breadcrumb{color:#D6E0D9;padding-block:0 12px}
.detail-hero__content .breadcrumb a{color:#fff;font-weight:700}
.detail-hero__content .breadcrumb li:not(:last-child)::after{color:rgba(255,255,255,.5)}

/* ===== 푸터 ===== */
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding-block:72px 28px}
.site-footer .ft-inner{
  max-width:1200px;margin-inline:auto;padding-inline:24px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;align-items:start;text-align:left;
}
.ft-cluster__title{font-size:15px;font-weight:700;margin-bottom:16px;font-family:var(--font-head)}
.ft-cluster ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.9rem;color:var(--ink-muted)}
.ft-cluster a{color:var(--ink-muted)}
.ft-services{display:flex;flex-wrap:wrap;gap:10px 18px}
@media(max-width:768px){
  .site-footer .ft-inner{grid-template-columns:1fr;text-align:left}
}
.ft-bottom{
  display:flex;justify-content:space-between;align-items:baseline;
  max-width:1200px;margin:40px auto 0;padding:16px 24px 0;
  border-top:1px solid var(--border);font-size:.82rem;color:var(--ink-muted);
}
@media(max-width:768px){ .ft-bottom{flex-direction:column;align-items:flex-start;gap:6px} }

/* ===== 모바일 고정 UI ===== */
#float-cta{
  position:fixed;z-index:80;right:16px;
  bottom:calc(var(--sticky-h) + 16px + env(safe-area-inset-bottom));
  display:none;
}
#float-cta a{
  width:58px;height:58px;border-radius:var(--radius);background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;
  box-shadow:0 4px 14px rgba(0,0,0,.25);animation:ctaPulse 2.6s ease-in-out infinite;
}
@media(prefers-reduced-motion:reduce){ #float-cta a{animation:none} }
#mob-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--primary-dk);padding:10px 16px calc(10px + env(safe-area-inset-bottom));
}
.mob-bar__btn{
  display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;
  background:var(--accent);color:#fff;font-weight:700;border-radius:var(--radius);
}
@media(max-width:768px){
  #float-cta{display:block}
  #mob-bar{display:block}
  body{padding-bottom:calc(var(--sticky-h) + env(safe-area-inset-bottom))}
}

/* ===== 리빌 ===== */
.js [data-reveal]{opacity:0;transform:translateY(24px);transition:.6s ease}
.js [data-reveal].is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){ .js [data-reveal]{opacity:1!important;transform:none!important} }

/* ===== 키프레임 ===== */
@keyframes heroDrift{ from{transform:scale(1.04)} to{transform:scale(1.14) translateX(-1%)} }
@keyframes fadeUp{ from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)} }
@keyframes lineGrow{ from{transform:scaleX(0)} to{transform:scaleX(1)} }
@keyframes ctaPulse{ 0%,100%{box-shadow:0 0 0 0 rgba(53,104,194,.45)} 50%{box-shadow:0 0 0 10px rgba(53,104,194,0)} }

/* ===== 반응형 뱃지/카드 보조 ===== */
.card-badges{display:flex;flex-wrap:wrap;gap:8px}
@media(max-width:768px){ .card-badges{flex-direction:column;align-items:flex-start;gap:6px} }

@media(max-width:480px){
  .hero__ctas,.cta-banner__ctas{flex-direction:column;align-items:stretch}
}