:root{--primary:#1D2B53;--primary-deep:#141B33;--accent:#FFD23F;--teal:#00A6A6;--bg:#FFFDF4;--surface:#fff;--ink:#141B33;
--muted:rgba(20,27,51,.62);--line:rgba(20,27,51,.12);
--head:'IBM Plex Sans KR','Pretendard Variable',Pretendard,sans-serif;--body:'Pretendard Variable',Pretendard,-apple-system,'Noto Sans KR',sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:clamp(16px,.35vw + 15px,18px);line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--head);font-weight:600;line-height:1.35;text-wrap:balance;margin:0}
p{margin:0 0 1.2em;text-wrap:pretty}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;background:var(--accent);color:var(--ink);font-weight:700;text-decoration:none;border:0;border-radius:2px;cursor:pointer;font:inherit;font-weight:700}
.btn:hover{filter:brightness(1.06)}
.btn-line{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-lg{min-height:56px;font-size:1.05em;width:100%}
/* header */
.site-header{background:var(--primary-deep);color:#fff;position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--head);font-size:1.35rem;font-weight:600}
.nav{display:flex;gap:22px;align-items:center;font-size:.92rem}
.nav a{text-decoration:none;padding:10px 0;opacity:.88}
.nav a:hover{opacity:1}
.nav .nav-cta{background:var(--accent);color:var(--ink);padding:8px 18px;border-radius:2px;font-weight:700;opacity:1}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:#fff;margin:6px 0}
/* hero: 왼쪽 문구 + 오른쪽 사진, 노란 오프셋 프레임 */
.hero{background:var(--primary);color:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(28px,6vw,72px);align-items:center;padding-top:clamp(40px,6vw,80px);padding-bottom:clamp(48px,7vw,88px)}
.hero-eyebrow{display:inline-block;margin-bottom:1.1em;padding:3px 12px;border:1px solid var(--accent);color:var(--accent);font-size:.85rem;font-weight:600;letter-spacing:.02em}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.2rem);max-width:12em}
.hero h1::after{content:'';display:block;width:64px;height:6px;margin-top:.35em;background:var(--accent)}
.hero .lead{max-width:30em;margin:1.2em 0 1.6em;font-size:1.06em;opacity:.92}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px 36px;margin:2.2em 0 0;padding:1.2em 0 0;border-top:1px solid rgba(255,255,255,.2)}
.hero-stats dt{font-family:var(--head);font-size:1.5rem;font-weight:600;color:var(--accent);line-height:1.2}
.hero-stats dd{margin:0;font-size:.88rem;opacity:.8}
.hero-img{position:relative;margin:0 14px 14px 0}
.hero-img>img{display:block;width:100%;aspect-ratio:4/5;max-height:560px;object-fit:cover;box-shadow:14px 14px 0 var(--accent)}
.hero-pair{display:grid;grid-template-columns:1fr 1fr;gap:6px;box-shadow:14px 14px 0 var(--accent)}
.hero-pair>span{position:relative;display:block}
.hero-pair img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover}
.hero-sm .hero-grid{padding-top:clamp(32px,5vw,56px);padding-bottom:clamp(40px,6vw,72px)}
.hero-sm h1{font-size:clamp(2rem,4.4vw,3.2rem)}
.hero-sm .hero-img>img{aspect-ratio:4/3}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.hero-img>img{aspect-ratio:4/3}.hero-pair img{aspect-ratio:1/1}}
.hero-text{padding-top:clamp(48px,8vw,96px);padding-bottom:clamp(32px,5vw,56px);max-width:1120px}
.hero-plain .hero-text{padding-bottom:clamp(36px,5vw,56px)}
/* sections */
.sec{padding:clamp(56px,8vw,96px) 0}
.sec.alt{background:var(--surface)}
.sec h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:1em;color:var(--primary-deep)}
.prose{max-width:calc(40em + 40px)}
.prose h2{margin-top:1.6em}.prose h2:first-child{margin-top:0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card,.subcard{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line)}
.alt .card,.alt .subcard{background:var(--bg)}
.card img,.subcard img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body,.subcard-body{display:block;padding:18px 20px 22px}
.card-body strong,.subcard-body strong{display:block;font-family:var(--head);font-size:1.12rem;color:var(--primary-deep);margin-bottom:.4em}
.card-body span span,.card-body>span,.subcard-body span{display:block;font-size:.94rem;color:var(--muted);line-height:1.65}
.card:hover,.subcard:hover{border-color:var(--primary)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px;counter-reset:s}
.steps li{position:relative}
.steps img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:14px}
.steps .n{display:inline-block;font-family:var(--head);color:var(--accent);font-size:1.5rem;line-height:1;margin-bottom:.3em}
.steps h3{font-size:1.1rem;margin-bottom:.4em}
.steps p{font-size:.95rem;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover}
.lb{display:block;cursor:zoom-in}
.reasons{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0 40px}
.reasons>div{border-top:2px solid var(--primary);padding:18px 0 24px}
.reasons h3{font-size:1.1rem;margin-bottom:.4em}
.reasons p{margin:0;color:var(--muted);font-size:.97rem}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;list-style:none;padding:8px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';margin-left:auto;padding-left:12px;color:var(--accent);font-size:1.4em}
.faq details[open] summary::after{content:'\2212'}
.faq p{color:var(--muted);margin:0 0 1em}
.info{margin:1.4em 0 0;display:grid;gap:0}
.info>div{display:flex;gap:16px;border-bottom:1px solid var(--line);padding:10px 0}
.info dt{flex:0 0 7.5em;color:var(--muted);font-size:.93rem}
.info dd{margin:0}
.cta{background:var(--primary-deep);color:#fff;padding:clamp(48px,7vw,80px) 0;text-align:left}
.cta h2{font-size:clamp(1.5rem,2.8vw,2.2rem);margin-bottom:.6em}
.cta p{max-width:36em;opacity:.9}
.chips{list-style:none;margin:0 0 1.6em;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid rgba(255,255,255,.4);text-decoration:none}
.sec .chips a{border-color:var(--line)}
.chips a:hover{border-color:var(--accent)}
/* contact */
.contact-box{background:var(--surface);border:1px solid var(--line);padding:28px;margin-bottom:2em}
.contact-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:1.2em}
.copy-mini{display:inline-block;vertical-align:middle;margin-left:.6em;padding:2px 10px;font:inherit;font-size:.85rem;font-weight:600;font-family:var(--body);color:var(--primary);background:transparent;border:1px solid var(--primary);border-radius:2px;cursor:pointer}
.contact-box{text-align:center}
.is-desktop .copy-mini{display:none}
@media (max-width:420px){.contact-btns{grid-template-columns:1fr}}
.bignum{white-space:nowrap;font-family:var(--head);font-size:clamp(1.7rem,5vw,3.4rem);color:var(--primary-deep);margin:0 0 .4em}
.note{margin:.8em 0 0;color:var(--muted)}
.plain{padding-left:1.2em}
/* footer */
.site-footer{background:var(--primary-deep);color:rgba(255,255,255,.85);padding:56px 0 24px;font-size:.93rem}
.foot{display:grid;grid-template-columns:2fr 1fr;gap:40px}
.foot-name{font-family:var(--head);font-size:1.3rem;color:#fff;margin-bottom:.6em}
.foot-h{color:#fff;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0}
.foot li a{display:block;padding:6px 0;text-decoration:none}
.site-footer .info>div{border-color:rgba(255,255,255,.14)}
.site-footer .info dt{color:rgba(255,255,255,.55)}
.copy{margin-top:32px;color:rgba(255,255,255,.5);font-size:.85rem}
.fixed-cta{display:none}
/* lightbox */
.lbx{position:fixed;inset:0;background:rgba(10,12,6,.92);z-index:100;display:none;align-items:center;justify-content:center;flex-direction:column;touch-action:pan-y}
.lbx.on{display:flex}
.lbx img{max-width:92vw;max-height:78vh;width:auto;height:auto;object-fit:contain}
.lbx figcaption{color:#fff;margin-top:14px;padding:0 20px;text-align:center;font-size:.95rem}
.lbx button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:48px;height:48px;font-size:26px;cursor:pointer;line-height:1}
.lbx .x{top:16px;right:16px}.lbx .p{left:12px;top:50%}.lbx .nx{right:12px;top:50%}
.lbx .cnt{position:absolute;top:24px;left:20px;color:#fff;font-size:.9rem}
body.lock{overflow:hidden}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--primary-deep);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;min-height:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav .nav-cta{margin-top:12px;text-align:center;border:0}
  .foot{grid-template-columns:1fr}
  .fixed-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;min-height:56px;align-items:center;justify-content:center;background:var(--accent);color:var(--ink);font-weight:700;text-decoration:none;font-size:1.05rem}
  body{padding-bottom:56px}
  .info>div{flex-direction:column;gap:2px}
}
@media (max-width:560px){.gallery{grid-template-columns:repeat(2,1fr)}.wrap{padding-left:16px;padding-right:16px}}

.ba-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px}
.ba{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ba-img{position:relative}
.ba-img img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.ba-tag{position:absolute;left:0;top:0;background:var(--primary-deep);color:#fff;font-size:.8rem;font-weight:600;padding:2px 10px;line-height:1.6}
.ba-tag.ba-after{background:var(--accent);color:var(--ink)}
.ba figcaption{grid-column:1/-1;font-size:.94rem;color:var(--muted);padding:2px 0 6px}
.ba-cat{margin:0 0 .6em;font-size:1.1rem;color:var(--primary-deep)}
.ba-cat+.ba-list{margin-bottom:2.2em}