.t-dental{--bg:#f2fbfa;--soft:#d9f3f0;--acc:#1a9b94;--acc2:#0f6f6a;--fg:#0f2a28;--muted:#5a7370;--line:rgba(15,42,40,.12);--deep:#0a1f1d;--max:1240px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:16px/1.65 Pretendard,"Noto Sans KR",sans-serif;word-break:keep-all;-webkit-font-smoothing:antialiased;padding-bottom:64px}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Noto Serif KR",serif;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.en{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:18px;color:var(--acc);letter-spacing:.04em}
.pill{display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 26px;border-radius:999px;background:var(--acc);color:#fff;font-weight:600;transition:.25s}
.pill:hover{background:var(--acc2);transform:translateY(-2px)}
.pill.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.pill.sm{height:40px;padding:0 18px;font-size:14px;display:none}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(242,251,250,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:.3s}
.scrolled .top{box-shadow:0 1px 0 var(--line)}
.top-in{display:flex;align-items:center;height:64px;gap:24px}
.logo{font-family:"Noto Serif KR",serif;font-weight:700;font-size:21px;color:var(--fg);margin-right:auto}
.nav{display:none;gap:30px;font-size:15px;font-weight:500}
.nav a:hover{color:var(--acc)}
.burger{width:40px;height:40px;border:0;background:none;display:grid;place-content:center;gap:6px}
.burger span{width:22px;height:2px;background:var(--fg);transition:.3s}
.open .burger span:first-child{transform:translateY(4px) rotate(45deg)}.open .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mnav{display:none;flex-direction:column;padding:8px 20px 20px}
.mnav a{padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}
.open .mnav{display:flex}
/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,var(--bg))}
.hero-in{position:relative;z-index:2;padding:48px 20px 0}
.hero-copy{max-width:560px}
.hero h1{font-size:clamp(32px,6vw,58px);margin:12px 0 18px}
.hero h1 em{font-style:normal;color:var(--acc)}
.lede{color:var(--muted);font-size:17px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.badges span{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:500}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.hero-img{margin-top:36px}
.hero-img img{width:100%;max-height:560px;object-fit:cover;object-position:top}
/* sections */
.sec{padding:88px 0}
.sec.soft{background:var(--soft)}
.sec.dark{background:var(--deep);color:#e3f4f2}
.sh{margin-bottom:44px}
.sh h2{font-size:clamp(28px,4vw,42px);margin:6px 0 10px}
.sub{color:var(--muted)}
.dark .sub,.dark p{color:#9cc4bf}
.cards{display:grid;grid-template-columns:1fr;gap:14px}
.card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;min-height:210px;transition:.3s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,42,40,.08);border-color:transparent}
.card .no{font-family:"Cormorant Garamond",serif;font-size:22px;color:var(--acc)}
.card h3{font-size:22px}.card p{color:var(--muted);flex:1}.card b{font-size:14px;color:var(--acc2)}
.pillars{display:grid;grid-template-columns:1fr;gap:1px;background:rgba(255,255,255,.08);border-radius:18px;overflow:hidden}
.pl{background:var(--deep);padding:32px 28px}
.pl span{font-family:"Cormorant Garamond",serif;font-size:30px;color:var(--acc)}
.pl h3{color:#fff;font-size:21px;margin:10px 0 8px}
.wide{margin-top:44px;border-radius:18px;overflow:hidden}
.wide img{width:100%;aspect-ratio:16/8;object-fit:cover}
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 14px}
.doc .ph{border-radius:18px;overflow:hidden;background:var(--soft);aspect-ratio:4/5}
.doc .ph img{width:100%;height:100%;object-fit:cover;object-position:top;transition:.6s}
.doc:hover .ph img{transform:scale(1.03)}
.doc .role{margin-top:14px;font-size:13px;color:var(--acc);font-weight:600}
.doc h3{font-size:20px}.doc small{font-family:Pretendard,sans-serif;font-size:14px;color:var(--muted);font-weight:400}
.doc .cv{font-size:14px;color:var(--muted)}
.tabs{display:inline-flex;background:#fff;border-radius:999px;padding:4px;margin-bottom:24px;border:1px solid var(--line)}
.tabs button{border:0;background:none;padding:10px 26px;border-radius:999px;font:600 15px Pretendard,sans-serif;color:var(--muted);cursor:pointer}
.tabs .on{background:var(--acc);color:#fff}
.gal{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;gap:10px}
.gal img{width:100%;height:100%;object-fit:cover;border-radius:14px}
.gal .tall{grid-row:span 2}
.press{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.press img{border-radius:14px;aspect-ratio:16/10;object-fit:cover;width:100%}
.press figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.visit{display:grid;gap:28px}
dl{display:grid;grid-template-columns:90px 1fr;gap:14px 0;border-top:1px solid var(--line);padding-top:20px}
dt{font-weight:600}dd{color:var(--muted)}
.hours{background:#fff;border-radius:18px;padding:32px}
.hours h3{font-size:22px;margin-bottom:16px}
.hours ul{list-style:none;margin-bottom:24px}
.hours li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.hours span{color:var(--muted)}
.map{margin-top:28px;height:280px;border-radius:18px;background:var(--soft);display:grid;place-items:center;color:var(--muted)}
.foot{background:var(--deep);color:#8fb5b0;padding:56px 0 40px;font-size:14px}
.foot .logo{color:#fff;margin-bottom:14px}.foot .c{margin-top:18px;opacity:.6}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr 1.3fr;height:64px;background:rgba(10,31,29,.94);backdrop-filter:blur(10px)}
.dock a{display:grid;place-items:center;color:#fff;font-weight:600;font-size:15px}
.dock .on{background:var(--acc)}
.js-ready .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s,transform .7s}
.js-ready .reveal.in,.reveal{opacity:1;transform:none}
@media(min-width:700px){.cards{grid-template-columns:repeat(2,1fr)}.pillars{grid-template-columns:repeat(2,1fr)}.docs{grid-template-columns:repeat(3,1fr)}.gal{grid-template-columns:repeat(3,1fr);grid-auto-rows:220px}.press{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){
 body{padding-bottom:0}.dock,.burger,.mnav,.open .mnav{display:none}.nav{display:flex}.pill.sm{display:inline-flex}
 .top-in{height:76px}
 .hero{min-height:680px}.hero-in{padding:120px 20px 100px}
 .hero-img{position:absolute;right:0;top:0;bottom:0;width:50%;margin:0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 28%);mask-image:linear-gradient(90deg,transparent,#000 28%)}
 .hero-img img{height:100%;max-height:none}
 .sec{padding:130px 0}
 .cards{grid-template-columns:repeat(3,1fr)}.pillars{grid-template-columns:repeat(4,1fr)}.docs{grid-template-columns:repeat(5,1fr)}.gal{grid-template-columns:repeat(4,1fr);grid-auto-rows:240px}
 .visit{grid-template-columns:1.2fr 1fr;gap:60px;align-items:start}.map{height:360px}
}
/* multi-page */
.nav a.on,.mnav a.on{color:var(--acc);font-weight:700}
.phero{padding:56px 0 8px;background:linear-gradient(180deg,#fff,var(--bg))}
.phero h1{font-size:clamp(28px,5vw,44px);margin:10px 0 8px}
.more{display:inline-block;margin-top:22px;font-weight:600;color:var(--acc)}

.sec.soft{background:var(--soft)}
.hero{background:linear-gradient(180deg,#fff,var(--soft))}
.cv{list-style:none;font-size:14px;color:var(--muted);margin-top:8px}.cv li{padding:2px 0}.cv li:before{content:"· ";color:var(--acc)}
@media(min-width:760px){.docs.two{grid-template-columns:1fr 1fr!important;max-width:820px}}

.tcards{grid-template-columns:1fr!important}
.card .dept{font-weight:600;opacity:.75;margin-bottom:8px}
.card .tx{line-height:1.85;word-break:keep-all;font-size:15px}
/* v3 */
.nav{gap:6px}.dd{position:relative}.dd .tp{display:block;padding:26px 14px;font-weight:600}
.dd.on .tp{color:var(--acc2)}
.mega{position:absolute;left:50%;top:100%;transform:translate(-50%,8px);opacity:0;visibility:hidden;transition:.2s;background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(10,31,29,.14);padding:14px;min-width:240px}
.dd:hover .mega,.dd:focus-within .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega div{display:grid;gap:2px}.mega a{padding:9px 12px;border-radius:10px;font-size:14px;white-space:nowrap}.mega a:hover,.mega a.cur{background:var(--soft);color:var(--acc2)}
.dd:nth-child(2) .mega div{grid-template-columns:1fr 1fr;min-width:420px}
.mnav{max-height:calc(100vh - 64px);overflow:auto}
.mnav details{border-bottom:1px solid var(--line)}.mnav summary{padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between}.mnav summary:after{content:"+";color:var(--acc)}.mnav details[open] summary:after{content:"–"}
.mnav details div{display:grid;grid-template-columns:1fr 1fr;gap:0 12px;padding-bottom:12px}.mnav details a{padding:9px 0;border:0;font-weight:400;font-size:15px;color:var(--muted)}.mnav a.cur{color:var(--acc2);font-weight:700}
.mnav>.pill{margin-top:16px;color:#fff}
.crumb{font-size:13px;color:var(--muted);margin-bottom:4px}.crumb a{color:var(--acc2)}
.phero .lede{margin-top:6px}.phero h1 em,.shero h1 em,.sh h2 em{font-style:normal;color:var(--acc)}
.subnav{display:flex;gap:8px;overflow-x:auto;padding:18px 20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.subnav::-webkit-scrollbar{display:none}
.subnav a{flex:none;padding:9px 16px;border-radius:999px;border:1px solid var(--line);font-size:14px;background:#fff}.subnav a.on{background:var(--deep);color:#fff;border-color:var(--deep)}
.ctabs{display:flex;gap:6px;overflow-x:auto;padding:8px 20px 0;scrollbar-width:none}.ctabs::-webkit-scrollbar{display:none}
.ctabs a,.ctabs button{flex:none;padding:12px 18px;border:0;border-bottom:2px solid transparent;background:none;font:600 15px Pretendard,sans-serif;color:var(--muted);cursor:pointer}
.ctabs .on{color:var(--fg);border-color:var(--acc)}.ctabs i{font-style:normal;font-size:12px;color:var(--acc)}
.ctabs.mini{padding:0 0 18px}.ctabs.mini a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;margin-right:2px}
.sec.tight{padding:28px 0 80px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 12px}
.pc{display:block}.pc[hidden]{display:none}.th{aspect-ratio:1/1;border-radius:14px;overflow:hidden;background:var(--soft);display:grid;place-items:center}
.th img{width:100%;height:100%;object-fit:cover;transition:.5s}.pc:hover .th img{transform:scale(1.05)}
.noimg{font-family:"Noto Serif KR",serif;color:var(--acc);font-size:18px}
.pt{margin-top:10px;font-weight:600;font-size:15px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pd{font-size:13px;color:var(--muted);margin-top:4px}
.ph-card{background:#fff;border:1px dashed var(--line);border-radius:14px;padding:22px}
.empty,.ph-note{color:var(--muted);font-size:14px}
.narrow{max-width:760px}
.ph2{padding:48px 0 24px;background:linear-gradient(180deg,#fff,var(--bg))}.ph2 h1{font-size:clamp(24px,4.6vw,38px);margin:8px 0 22px}
.byline{display:flex;gap:12px;align-items:center;padding-top:18px;border-top:1px solid var(--line)}.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;object-position:top}.byline b{display:block;font-size:15px}.byline span{font-size:13px;color:var(--muted)}
.prose{padding-top:20px;padding-bottom:70px;font-size:17px;line-height:1.9}
.prose p{margin:0 0 1.3em}.prose figure{margin:26px 0}.prose figure img{border-radius:12px;margin:0 auto}
.prose hr{border:0;height:1px;background:var(--line);margin:36px 0}
.prose .quote{border-left:3px solid var(--acc);padding:4px 0 4px 18px;font-family:"Noto Serif KR",serif;font-size:19px;color:var(--acc2)}
.prose .og,.vid{font-size:14px;color:var(--muted)}.vid a{color:var(--acc2)}
.src{margin-top:40px;padding:16px;border-radius:12px;background:var(--soft);font-size:13px;color:var(--muted)}.src a{color:var(--acc2);font-weight:600}
.cta-band{background:linear-gradient(135deg,var(--deep),#12423e);color:#e3f4f2;padding:80px 0;text-align:center}
.cta-band h2{font-size:clamp(24px,4vw,36px);margin:8px 0 12px;color:#fff}.cta-band p{color:#9cc4bf;margin-bottom:24px}.cta-band .cta{justify-content:center}
.pill.ghost.light{color:#fff;border-color:rgba(255,255,255,.3)}
.shero{padding:56px 0 40px;background:radial-gradient(120% 90% at 100% 0,var(--soft),#fff 60%)}
.shero h1{font-size:clamp(32px,6vw,56px);margin:10px 0 14px}.shero .lede{max-width:620px;margin-bottom:24px}
.qlist{list-style:none;display:grid;gap:10px}.qlist a{display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;font-weight:500}.qlist b{color:var(--acc);font-family:"Cormorant Garamond",serif;font-size:20px;margin-right:6px}
.tbl{overflow-x:auto;border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse;font-size:15px}th{background:var(--deep);color:#fff;text-align:left;padding:14px 16px}td{padding:14px 16px;border-bottom:1px solid var(--line);color:var(--muted)}
.stages{display:grid;gap:12px}.stg{background:var(--soft);border-radius:16px;padding:24px}.stg span{font-family:"Cormorant Garamond",serif;color:var(--acc2);font-size:20px}
.legacy .dept{color:var(--acc);font-weight:600;margin-bottom:10px}.legacy p{line-height:1.9;color:#cfe8e5}
.colq{margin-top:28px;padding:26px;border-radius:16px;background:rgba(255,255,255,.06);font-family:"Noto Serif KR",serif;line-height:1.9;color:#e3f4f2}.colq cite{display:block;margin-top:14px;font:400 13px Pretendard,sans-serif;color:#9cc4bf}.colq a{color:#fff;text-decoration:underline}
.proto{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;counter-reset:a}.proto li{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}.proto span{display:block;font-family:"Cormorant Garamond",serif;font-size:28px;color:var(--acc)}
.pillars.light{background:var(--line)}.pillars.light .pl{background:#fff}.pillars.light .pl h3{color:var(--fg)}.pillars.light .pl p{color:var(--muted)}
.big{font-size:18px;line-height:1.95;margin-bottom:1.2em}
.timeline .yr{display:grid;grid-template-columns:70px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}.yr h3{font-family:"Cormorant Garamond",serif;font-size:28px;color:var(--acc)}.yr ul{list-style:none;display:grid;gap:8px}.yr li span{display:block;font-size:12px;color:var(--muted)}
.fq{border-bottom:1px solid var(--line)}.fq summary{padding:20px 0;font-weight:600;cursor:pointer;list-style:none}.fq summary:before{content:"Q. ";color:var(--acc)}.fq p{color:var(--muted);line-height:1.85}.fq a{display:inline-block;margin:10px 0 20px;color:var(--acc2);font-weight:600}
.mlist{display:grid;gap:10px;margin-top:24px}.mlist a{padding:18px;background:#fff;border-radius:14px}.mlist b{display:block;color:var(--acc2)}
.map iframe{width:100%;height:100%;border:0;border-radius:18px}
.stat{background:var(--deep);color:#fff}.stat .wrap{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;padding:28px 12px}.stat b{display:block;font-family:"Cormorant Garamond",serif;font-size:clamp(28px,5vw,46px);color:var(--acc)}.stat span{font-size:12px;color:#9cc4bf}
.sps{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sp{padding:20px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);transition:.25s}.sp:hover{background:var(--acc)}.sp span{display:block;font-family:"Cormorant Garamond",serif;font-style:italic;color:var(--acc);font-size:14px}.sp:hover span{color:#fff}.sp b{color:#fff;font-size:16px}
.docs.three{grid-template-columns:repeat(2,1fr)}
.note{margin-top:16px;color:var(--muted)}
@media(min-width:700px){.grid{grid-template-columns:repeat(3,1fr);gap:30px 18px}.stages{grid-template-columns:repeat(3,1fr)}.proto{grid-template-columns:repeat(4,1fr)}.sps{grid-template-columns:repeat(3,1fr)}.docs.three{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.grid{grid-template-columns:repeat(4,1fr)}.sps{grid-template-columns:repeat(4,1fr)}.docs.two{grid-template-columns:1fr 1fr}.phero,.shero{padding:96px 0 40px}.prose{font-size:18px}}

/* image link hooks (see IMAGE_LINKS.md) */
a.img-link{display:contents;color:inherit}
a.img-link[href="#"]{cursor:default;pointer-events:none}

/* readability v8 */
.prose{max-width:680px;margin-left:auto;margin-right:auto;font-size:17.5px;line-height:1.85;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word;color:#1d2b2a}
.prose p{margin:0 0 .3em}.prose p.sp{height:.9em;margin:0}
.prose a{word-break:break-all;color:var(--acc2);text-decoration:underline;text-underline-offset:3px}
.prose figure{margin:22px 0}.prose figure img{width:100%;height:auto;display:block}
.prose p.quote{margin:2em 0 1em}.prose p.src{margin-top:2.4em;font-size:14px;color:var(--muted)}
.post h1{word-break:keep-all;line-height:1.35}
body{word-break:keep-all;-webkit-text-size-adjust:100%}
@media(max-width:640px){.wrap.narrow.prose{padding-left:22px;padding-right:22px}.prose{font-size:17px;line-height:1.9}.post h1{font-size:25px}.th img{object-fit:cover}}
@media(max-width:600px){.lede.intro{margin-top:.8em;font-size:1.02rem;line-height:1.75;color:var(--ink,#334)}
.faq dt{font-weight:700;margin:1.2em 0 .4em}.faq dd{margin:0;line-height:1.75;color:#444}.faq a{text-decoration:underline}

.link-btns-wrap{margin:32px auto;max-width:640px;text-align:center}
.link-btns{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap}
.link-btn{min-width:180px;justify-content:center;text-align:center;text-decoration:none!important}
@media(max-width:600px){.link-btns{flex-direction:column}.link-btn{width:100%;max-width:320px}}
.link-btn.home{color:var(--acc);border:1.5px solid var(--acc);background:#fff}.link-btn.home:hover{background:var(--acc);color:#fff}