:root{
  color-scheme:light;
  --navy:#213A8F; --navy-deep:#16285F; --night:#070C18; --red:#E1323B;
  --bg:#FFFFFF; --soft:#F2F4F8; --ink:#141C2E; --muted:#5A6478; --line:#DDE2EA;
  --body:#E9EDF4; --body-line:#C8D0DD; --screen:#0F1B3D; --grid-line:rgba(255,255,255,.08);
  --trace:#5FE3D0; --trace2:#FFB547; --knob:#9AA6BA; --shadow:rgba(20,28,46,.08);
  --head-h:120px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --navy:#8FA6F5; --red:#FF5A62;
    --bg:#0F1420; --soft:#161D2C; --ink:#E8ECF3; --muted:#9BA6BA; --line:#283246;
    --body:#2A3346; --body-line:#3A4560; --screen:#060B1A; --knob:#56627A; --shadow:rgba(0,0,0,.3);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--head-h)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.7 "Pretendard Variable",Pretendard,system-ui,sans-serif;word-break:keep-all}
:lang(zh-CN) body,body:lang(zh-CN){word-break:normal}
h1,h2,h3{font-family:"Wanted Sans Variable","Pretendard Variable",sans-serif;letter-spacing:-.02em;margin:0;line-height:1.3}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:860px}
.sec{padding:110px 0}
.sec.soft{background:var(--soft)}
.lead{color:var(--muted);max-width:40em;margin:14px 0 0;font-size:1.1rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1rem;border:0;cursor:pointer;font-family:inherit}
.btn.red{background:var(--red);color:#fff}
.btn.line{box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost-light{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55);margin-top:28px}
.wave{stroke-dasharray:14 6;animation:run 1.2s linear infinite}
@keyframes run{to{stroke-dashoffset:-40}}

/* ===== 헤더 (항상 상단 고정, 메뉴 항상 표시) ===== */
header{position:fixed;inset:0 0 auto 0;z-index:30;color:#fff;background:rgba(7,12,24,.25);border-bottom:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:background .25s,color .25s}
header.solid{background:var(--bg);color:var(--ink);border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(0,0,0,.06)}
.mark .t1{fill:var(--navy)}
header:not(.solid) .mark .t1,.hero .mark .t1,.about-band .mark .t1,footer .mark .t1{fill:#fff}
.util{border-bottom:1px solid rgba(255,255,255,.12);font-size:.85rem}
header.solid .util{border-bottom-color:var(--line)}
.util .wrap{display:flex;justify-content:flex-end;align-items:center;gap:20px;height:36px}
.util-tel{text-decoration:none;font-weight:700;opacity:.9}
.langs{list-style:none;margin:0;padding:0;display:flex}
.langs a{display:block;padding:2px 10px;text-decoration:none;font-weight:700;opacity:.6;border-left:1px solid currentColor;line-height:1.1}
.langs li:first-child a{border-left:0}
.langs a[aria-current]{opacity:1;color:var(--red)}
header:not(.solid) .langs a[aria-current]{color:#fff;text-decoration:underline;text-underline-offset:4px}
.bar{display:flex;align-items:center;height:84px;gap:40px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font:900 1.65rem "Wanted Sans Variable",sans-serif;flex:none}
header nav{display:flex;margin-left:auto;flex:none;font-weight:700;font-size:1.1rem}
header nav a{text-decoration:none;padding:10px 26px;position:relative}
header nav a::after{content:"";position:absolute;left:26px;right:26px;bottom:2px;height:2px;background:var(--red);transform:scaleX(0);transition:transform .2s}
header nav a:hover::after,header nav a[aria-current]::after{transform:scaleX(1)}

/* 워드마크: TT + Technical Technology */
.wm{display:grid;line-height:1}
.wm b{font-weight:900;letter-spacing:.02em}
.wm small{font:600 .66rem/1 "Wanted Sans Variable","Pretendard Variable",sans-serif;letter-spacing:.24em;text-transform:uppercase;margin-top:5px;opacity:.75;white-space:nowrap}
.ab-full{margin:14px 0 0;font:600 .8rem "Wanted Sans Variable",sans-serif;letter-spacing:.28em;text-transform:uppercase;color:#C9D2EE}
.ab-mark{display:grid;justify-items:center}
.ab-slogan{font:800 clamp(1.4rem,2.6vw,2rem)/1.4 "Wanted Sans Variable",sans-serif !important;color:#fff !important;margin:14px 0 0 !important}
.hero-slogan{margin:-18px auto 26px !important;font:700 clamp(1rem,1.6vw,1.2rem)/1.4 "Wanted Sans Variable",sans-serif !important;color:#fff !important;opacity:0;animation:up .9s .38s forwards}
.f-slogan{color:#fff;font-weight:700}

/* 소메뉴 */
.nav-item{position:relative}
.sub{position:absolute;top:100%;left:50%;min-width:190px;padding:10px;border-radius:14px;background:var(--bg);color:var(--ink);
  box-shadow:0 18px 44px rgba(7,12,24,.2);border:1px solid var(--line);
  opacity:0;visibility:hidden;transform:translate(-50%,10px);transition:opacity .18s,transform .18s,visibility .18s}
.sub::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.nav-item.has-sub:hover .sub,.nav-item.has-sub:focus-within .sub,.nav-item.open .sub{opacity:1;visibility:visible;transform:translate(-50%,2px)}
header nav .sub a{display:block;padding:10px 14px;border-radius:8px;font-size:.95rem;font-weight:600;white-space:nowrap}
header nav .sub a::after{display:none}
header nav .sub a:hover,header nav .sub a:focus-visible{background:var(--soft);color:var(--red)}

/* ===== 메인 히어로 ===== */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow:hidden;background:var(--night);color:#fff;text-align:center}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(5,9,20,.3),rgba(5,9,20,.72)),linear-gradient(180deg,rgba(5,9,20,.35) 0,transparent 25%,transparent 75%,rgba(5,9,20,.6));pointer-events:none}
.hero-in{position:relative;z-index:2;padding:calc(var(--head-h) + 40px) 24px 90px}
.hero-mark{display:flex;align-items:center;justify-content:center;gap:22px;margin-bottom:28px;font:900 2.1rem "Wanted Sans Variable",sans-serif;opacity:0;animation:up .9s .2s forwards}
.hero-mark::before,.hero-mark::after{content:"";width:clamp(40px,9vw,120px);height:1.5px;background:rgba(255,255,255,.8)}
.hero-mark span{display:flex;align-items:center;gap:8px}
.hero-full{margin:-14px auto 30px !important;max-width:none !important;font:600 clamp(.8rem,1.2vw,.95rem)/1 "Wanted Sans Variable",sans-serif !important;letter-spacing:.42em;padding-left:.42em;text-transform:uppercase;color:rgba(255,255,255,.8) !important;opacity:0;animation:up .9s .3s forwards}
.hero h1{font-size:clamp(2.1rem,5.6vw,4.4rem);font-weight:800;text-shadow:0 2px 24px rgba(0,0,0,.4);opacity:0;animation:up .9s .45s forwards}
.hero p{color:rgba(255,255,255,.82);font-size:clamp(1rem,1.6vw,1.2rem);max-width:34em;margin:26px auto 0;opacity:0;animation:up .9s .7s forwards}
.scroll{position:absolute;z-index:1;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:.8rem;letter-spacing:.1em;text-decoration:none;display:grid;justify-items:center;gap:8px}
.scroll::after{content:"";width:1.5px;height:40px;background:linear-gradient(#fff,transparent);animation:drop 1.8s infinite}
@keyframes up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

img.hero-bg{animation:slowzoom 24s ease-in-out infinite alternate}
@keyframes slowzoom{from{transform:scale(1)}to{transform:scale(1.08)}}

/* 파형 레이어 (사진 위에 겹침) */
.wave-layer{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.wave-layer.over{mix-blend-mode:screen;opacity:.5}
.subvis .wave-layer.over{opacity:.4}
.hero-in::before{content:"";position:absolute;inset:8% -10%;z-index:-1;background:radial-gradient(ellipse at center,rgba(5,9,20,.55),transparent 70%);pointer-events:none}
.hero-act{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:36px;opacity:0;animation:up .9s .9s forwards}
.btn.glass{color:#fff;background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn.glass:hover{background:rgba(255,255,255,.16)}
.btn.red:hover{filter:brightness(1.08)}
/* 오실로스코프 상태줄 */
.hud{position:absolute;z-index:2;left:max(24px,calc((100% - 1240px)/2 + 24px));bottom:30px;display:flex;flex-wrap:wrap;gap:8px 28px;
  font:600 .8rem/1 ui-monospace,"SF Mono",Menlo,Consolas,monospace;color:rgba(255,255,255,.7);font-variant-numeric:tabular-nums}
.hud span{display:flex;align-items:center;gap:6px}
.hud b{color:#fff;font-weight:700}
.hud i{width:10px;height:3px;border-radius:2px}
.hud .c1{background:#5FE3D0}.hud .c2{background:#FFB547}
.hud .run{color:#7CF29A}
.hud .run::before{content:"";width:7px;height:7px;border-radius:50%;background:#7CF29A;box-shadow:0 0 8px #7CF29A;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}

/* ===== 서브 페이지 상단 ===== */
.subvis{position:relative;background:var(--night);color:#fff;padding:calc(var(--head-h) + 90px) 0 80px;overflow:hidden}
.subvis-bg{position:absolute;inset:0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 300' preserveAspectRatio='none'%3E%3Cpath d='M0 150 Q75 40 150 150 T300 150 T450 150 T600 150 T750 150 T900 150 T1050 150 T1200 150' fill='none' stroke='%235FE3D0' stroke-opacity='.45' stroke-width='2'/%3E%3Cpath d='M0 220 H100 V190 H200 V220 H300 V190 H400 V220 H500 V190 H600 V220 H700 V190 H800 V220 H900 V190 H1000 V220 H1100 V190 H1200' fill='none' stroke='%23FFB547' stroke-opacity='.3' stroke-width='2'/%3E%3C/svg%3E") center/100% 100% no-repeat,
    linear-gradient(rgba(120,150,230,.09) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(120,150,230,.09) 1px,transparent 1px) 0 0/48px 48px}
.subvis-bg:has(img){background:none}
.subvis-bg img{width:100%;height:100%;object-fit:cover;opacity:.85}
.subvis::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(7,12,24,.3),rgba(7,12,24,.75))}
.subvis .wrap{position:relative;z-index:2}
.subvis h1{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:800}
.crumb{margin:10px 0 0;color:rgba(255,255,255,.7);font-size:.9rem}

/* ===== 섹션 머리 ===== */
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px}
.more{flex:none;text-decoration:none;font-weight:700;padding:10px 22px;border:1.5px solid var(--line);border-radius:999px}
.more:hover{border-color:var(--ink)}

/* ===== 사업 카드 (홈) ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{display:flex;flex-direction:column;background:var(--soft);border-radius:18px;overflow:hidden;text-decoration:none;transition:transform .2s}
.svc:hover{transform:translateY(-4px)}
.svc .pic{aspect-ratio:16/10;display:grid;place-items:center;padding:22px 28px 4px}
.svc .pic:has(img){padding:0}
.svc .pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.svc:hover .pic img{transform:scale(1.04)}
.svc .art{width:100%}
.svc .txt{padding:6px 28px 30px}
.svc h3{font-size:1.35rem;font-weight:800;margin-bottom:8px}
.svc p{margin:0;color:var(--muted);font-size:1rem}

/* ===== 사업 타일 (홈) ===== */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:20px}
.tile{position:relative;border-radius:20px;overflow:hidden;text-decoration:none;color:#fff;background:var(--navy-deep);isolation:isolate}
.tile.big{grid-column:span 2;grid-row:span 2}
.tile-bg{position:absolute;inset:0;z-index:-1;display:grid;place-items:center}
.tile-bg img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.tile-bg .art{width:70%}
.tile::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,12,24,0) 30%,rgba(7,12,24,.55) 60%,rgba(7,12,24,.92) 100%)}
.tile-txt{text-shadow:0 1px 12px rgba(0,0,0,.45)}
.tile-txt{position:absolute;left:0;right:0;bottom:0;padding:26px 28px}
.tile h3{font-size:1.4rem;font-weight:800}
.tile.big h3{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.tile p{margin:8px 0 0;color:rgba(255,255,255,.82);font-size:.98rem;max-width:30em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile:not(.big) p{max-height:0;opacity:0;margin:0;transition:max-height .35s,opacity .35s,margin .35s}
.tile:hover:not(.big) p,.tile:focus-visible:not(.big) p{max-height:4em;opacity:1;margin-top:8px}
.tile:hover .tile-bg img{transform:scale(1.06)}
.go{position:absolute;right:24px;bottom:26px;width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.6);transition:background .2s,border-color .2s}
.go::before{content:"";position:absolute;inset:0;margin:auto;width:9px;height:9px;border-top:2px solid #fff;border-right:2px solid #fff;transform:translateX(-2px) rotate(45deg)}
.tile:hover .go{background:var(--red);border-color:var(--red)}
.tile .tile-txt{padding-right:84px}

/* ===== TT를 선택하는 이유 ===== */
.why{padding:100px 0;background:var(--soft)}
.why-list{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink)}
.why-list li{padding:32px 28px 8px 0;border-right:1px solid var(--line);margin-right:28px}
.why-list li:last-child{border-right:0;margin-right:0}
.ico{width:40px;height:40px;fill:none;stroke:var(--red);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.why-list h3{font-size:1.25rem;margin:18px 0 8px}
.why-list p{margin:0;color:var(--muted);font-size:.98rem}

/* ===== 회사 소개 띠 (홈) ===== */
.about-band{background:var(--navy-deep);color:#fff;padding:100px 0}
.about-band .wrap{display:grid;grid-template-columns:auto 1fr;gap:72px;align-items:center}
.about-band p{color:#C9D2EE;font-size:1.15rem;max-width:40em;margin:18px 0 0}

/* ===== 게시판 카드 ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post{text-decoration:none;display:block}
.post .pic{aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:var(--navy-deep);display:grid;place-items:center}
.post .pic img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.post .pic .art{width:78%}
.post:hover .pic img{transform:scale(1.04)}
.meta{display:flex;gap:12px;align-items:center;margin-top:16px;font-size:.9rem;color:var(--muted)}
.cat{color:var(--red);font-weight:700}
.post h3{font-size:1.2rem;margin-top:6px}
.post:hover h3{text-decoration:underline;text-underline-offset:4px}

/* ===== CTA 띠 ===== */
.cta{background:var(--navy);color:#fff;padding:72px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.cta p{margin:8px 0 0;color:#C9D2EE}
.cta-act{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cta-tel{font:900 clamp(1.8rem,3vw,2.4rem) "Wanted Sans Variable",sans-serif;text-decoration:none}

/* ===== 회사소개 ===== */
.greet{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:center}
.g-art{background:var(--navy-deep);border-radius:20px;padding:48px;display:grid;place-items:center;overflow:hidden}
.g-art:has(img){padding:0;aspect-ratio:4/3}
.g-art img{width:100%;height:100%;object-fit:cover}
.intro{font-size:1.1rem;margin:22px 0}
.greet blockquote{margin:0;padding:22px 0 22px 26px;border-left:4px solid var(--red);font:700 1.25rem/1.7 "Wanted Sans Variable",sans-serif}
.sign{margin-top:22px;color:var(--muted)}
.sign b{color:var(--ink);font-size:1.2rem;margin-left:6px}
.two{display:grid;grid-template-columns:1.2fr 1fr;gap:72px}
.ov{width:100%;border-collapse:collapse;margin-top:28px;border-top:2px solid var(--ink)}
.ov th,.ov td{text-align:left;padding:16px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.ov th{width:28%;color:var(--muted);font-weight:600}
.hist{list-style:none;margin:28px 0 0;padding:0 0 0 22px;border-left:2px solid var(--line)}
.hist li{position:relative;padding:0 0 26px 8px}
.hist li::before{content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:3px solid var(--navy)}
.hist li:first-child::before{border-color:var(--red)}
.hist b{display:block;font:800 1.3rem "Wanted Sans Variable",sans-serif;color:var(--navy)}
.map{margin-top:28px;border-radius:16px;overflow:hidden;border:1px solid var(--line);height:400px;background:var(--soft)}
.map iframe{width:100%;height:100%;border:0;display:block}

/* ===== 사업소개 ===== */
.biz{margin-top:64px;display:grid;gap:28px}
.biz-txt h3{font-size:clamp(1.6rem,2.4vw,2.1rem)}
.link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-weight:700;text-decoration:none;color:var(--navy);border-bottom:2px solid currentColor;padding-bottom:2px}
.link:hover{color:var(--red)}
.biz-row{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;padding:0;border-bottom:1px solid var(--line);padding-bottom:28px}
.biz-row:last-child{border-bottom:0}
.biz-row:nth-child(even) .pic{order:2}
.biz-row .pic{background:var(--navy-deep);border-radius:20px;padding:32px;display:grid;place-items:center;aspect-ratio:16/10;overflow:hidden}
.biz-row .pic img{width:100%;height:100%;object-fit:cover}
.biz-row .pic:has(img){padding:0}
.num{font:900 1rem "Wanted Sans Variable",sans-serif;color:var(--red)}
.biz-row h3{font-size:1.8rem;font-weight:800;margin:6px 0 12px}
.biz-row p{margin:0;color:var(--muted);font-size:1.1rem;max-width:30em}
.steps{list-style:none;margin:52px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{padding:30px 26px;background:var(--bg);border-radius:16px;border-top:4px solid var(--navy)}
.steps li:first-child{border-top-color:var(--red)}
.steps small{display:block;color:var(--navy);font-weight:800;margin-bottom:10px}
.steps b{display:block;font:800 1.25rem "Wanted Sans Variable",sans-serif;margin-bottom:6px}
.steps span{color:var(--muted)}
.brands{padding:64px 0;border-top:1px solid var(--line)}
.brands .wrap{display:flex;align-items:center;gap:48px;flex-wrap:wrap}
.brands h2{font-size:1.1rem;color:var(--muted);font-weight:700}
.brands ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 44px;font:800 1.35rem "Wanted Sans Variable",sans-serif;opacity:.75}

/* ===== 게시글 ===== */
.post-view h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-top:10px}
.post-view .meta{margin-top:0}
.note{color:var(--muted);font-size:.95rem}
.cover{margin:36px 0;border-radius:18px;overflow:hidden;background:var(--navy-deep);display:grid;place-items:center}
.cover .art{width:60%;padding:40px 0}
.cover img{width:100%}
.body{font-size:1.12rem;line-height:1.9}
.body h2{font-size:1.5rem;margin:40px 0 12px}
.body img{border-radius:12px;margin:24px 0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:36px}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px}
.pager{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;margin-top:64px;padding-top:28px;border-top:1px solid var(--line)}
.pager a:not(.btn){text-decoration:none;font-weight:700}
.pager small{display:block;color:var(--muted);font-weight:400}
.pager .nx{text-align:right}

/* ===== 문의 ===== */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:64px}
.big-tel{display:block;font:900 clamp(2.2rem,4.4vw,3.2rem) "Wanted Sans Variable",sans-serif;color:var(--navy);text-decoration:none}
.info{display:grid;grid-template-columns:1fr 1fr;gap:20px 32px;margin:28px 0 0}
.info dt{color:var(--muted);font-size:.875rem}
.info dd{margin:2px 0 0;font-weight:700;font-size:1.08rem;overflow-wrap:anywhere}
.info dd a{text-decoration:none}
.info .full{grid-column:1/-1}
.contact .map{height:300px}
form{background:var(--soft);border-radius:20px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
form .full{grid-column:1/-1}
label{display:grid;gap:6px;font-size:.9rem;font-weight:600}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;width:100%}
textarea{min-height:140px;resize:vertical}
.hp{display:none}

/* ===== 떠 있는 버튼 ===== */
.fab{position:fixed;z-index:25;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));display:grid;gap:10px}
.fab a,.fab button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:0;cursor:pointer;
  background:var(--navy-deep);color:#fff;box-shadow:0 8px 24px rgba(7,12,24,.3);transition:transform .2s}
.fab a[href^="tel"]{background:var(--red)}
.fab .kakao{background:#FEE500;color:#191919}
.kakao-btn{background:#FEE500;color:#191919;gap:8px}
.kakao-btn svg{width:20px;height:20px;fill:currentColor}
.kakao-btn:hover{filter:brightness(.96)}
.contact .kakao-btn{margin-top:18px}
.fab a:hover,.fab button:hover{transform:translateY(-3px)}
.fab svg{width:22px;height:22px;fill:currentColor}
.fab .totop{opacity:0;pointer-events:none;transition:opacity .25s,transform .2s}
.fab .totop.show{opacity:1;pointer-events:auto}

/* ===== 푸터 ===== */
footer{background:var(--night);color:#9AA6C2;padding:72px 0 0;font-size:.92rem;line-height:1.8}
footer a{text-decoration:none}
footer .logo{color:#fff}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.f-brand p{margin:18px 0 0;max-width:22em}
footer h2{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:0}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer ul a:hover,footer p a:hover{color:#fff}
.f-tel{display:block;font:800 1.7rem "Wanted Sans Variable",sans-serif;color:#fff;margin-bottom:8px}
footer p{margin:0}
.f-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;padding:24px 0 32px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;opacity:.85}

/* ===== 반응형 ===== */
@media (max-width:1000px){
  .tiles{grid-template-columns:1fr 1fr;grid-auto-rows:240px}
  .why-list{grid-template-columns:1fr 1fr}
  .why-list li:nth-child(2){border-right:0;margin-right:0}
  .f-grid{grid-template-columns:1fr 1fr}.f-brand{grid-column:1/-1}
  .hud{display:none}
  header nav a{padding:10px 16px}
  header nav a::after{left:16px;right:16px}
  .svc-grid,.post-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .greet,.two,.contact,.biz-row{grid-template-columns:1fr;gap:40px}
  .biz-row:nth-child(even) .pic{order:0}
  .about-band .wrap{grid-template-columns:1fr;gap:28px}
  .about-band .mark{width:90px;height:90px}
  .sec{padding:80px 0}
}
@media (max-width:760px){
  .sub{position:fixed;top:var(--hdr-b,var(--head-h));left:0;right:0;min-width:0;border-radius:0 0 14px 14px;border-width:0 0 1px;
    display:flex;flex-wrap:wrap;gap:2px;padding:8px max(12px,env(safe-area-inset-right,0px)) 10px max(12px,env(safe-area-inset-left,0px));transform:translateY(-6px)}
  .nav-item.has-sub:hover .sub,.nav-item.has-sub:focus-within .sub{transform:none}
  .nav-item.has-sub.open .sub{opacity:1;visibility:visible;transform:none}
  header nav .sub a{padding:9px 12px;font-size:.92rem}
  .hud{display:none}
  .fab a,.fab button{width:46px;height:46px}
  :root{--head-h:148px}
  .util .wrap{justify-content:space-between;height:34px}
  .bar{flex-wrap:wrap;height:auto;gap:0}
  .logo{height:62px;font-size:1.4rem}
    header nav{order:3;width:calc(100% + 48px);margin:0 -24px;padding:0 12px;overflow-x:auto;scrollbar-width:none;
    border-top:1px solid rgba(255,255,255,.12);font-size:1rem;white-space:nowrap;justify-content:space-between}
  header.solid nav{border-top-color:var(--line)}
  header nav::-webkit-scrollbar{display:none}
  header nav a{padding:13px 12px}
  header nav a::after{left:12px;right:12px;bottom:6px}
  .head{flex-direction:column;align-items:flex-start;margin-bottom:36px}
  .subvis{padding:calc(var(--head-h) + 48px) 0 52px}
}
@media (max-width:600px){
  .tiles{grid-template-columns:1fr;grid-auto-rows:240px}
  .tile::after{background:linear-gradient(180deg,rgba(7,12,24,0) 15%,rgba(7,12,24,.6) 50%,rgba(7,12,24,.94) 100%)}
  .tile.big{grid-column:auto;grid-row:span 1}
  .tile:not(.big) p{max-height:none;opacity:1;margin-top:6px}
  .why-list{grid-template-columns:1fr}
  .why-list li{border-right:0;margin-right:0;padding-right:0;border-bottom:1px solid var(--line);padding-bottom:24px}
  .f-grid{grid-template-columns:1fr}
  .svc-grid,.post-grid,.steps,.info,form,.gallery{grid-template-columns:1fr}
  form{padding:24px}
  .biz-row{padding:18px}
  .pager{grid-template-columns:1fr 1fr}.pager .btn{grid-column:1/-1;order:3}
}
@media (prefers-reduced-motion:reduce){
  .wave,.scroll::after,img.hero-bg{animation:none}
  .hero-mark,.hero-full,.hero-slogan,.hero h1,.hero p,.hero-act{animation:none;opacity:1}
  .hud .run::before{animation:none}
  html{scroll-behavior:auto}
  .svc,.post .pic img,.tile-bg img,.tile p,.sub{transition:none}
}

/* ===== 메가 메뉴: 마우스를 메뉴줄에 올리면 전체 소메뉴가 내려옴 ===== */
.mega-bg{display:none}
@media (min-width:761px) and (hover:hover){
  header nav{align-self:stretch}
  .nav-item{display:flex;align-items:center}
  .mega-bg{display:block;position:absolute;left:0;right:0;top:100%;height:0;background:var(--bg);
    border-top:1px solid var(--line);box-shadow:0 28px 44px rgba(7,12,24,.14);opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
  header.mega .mega-bg{opacity:1;visibility:visible}
  .sub{top:100%;left:0;min-width:100%;padding:18px 0 0;border:0;border-radius:0;background:none;box-shadow:none;transform:translateY(-6px) !important;z-index:1}
  .sub::before{display:none}
  .nav-item.has-sub:hover .sub,.nav-item.has-sub:focus-within .sub{opacity:0;visibility:hidden}
  header.mega .sub{opacity:1 !important;visibility:visible !important;transform:none !important}
  header nav .sub a{padding:7px 26px;border-radius:0;font-weight:500;color:var(--muted)}
  header nav .sub a:hover,header nav .sub a:focus-visible{background:none;color:var(--red)}
  header.mega nav > .nav-item:hover > a::after{transform:scaleX(1)}
}
@media (min-width:761px) and (max-width:1000px) and (hover:hover){
  header nav .sub a{padding:7px 16px}
}
@media (prefers-reduced-motion:reduce){.mega-bg{transition:none}}

/* ===== 좁은 화면 소메뉴: 메뉴줄에 이어지는 띠 ===== */
@media (max-width:760px){
  .sub{border:0;border-radius:0;border-top:1px solid var(--line);box-shadow:0 16px 28px rgba(7,12,24,.18);
    gap:0 4px;padding:4px max(14px,env(safe-area-inset-right,0px)) 6px max(14px,env(safe-area-inset-left,0px));background:var(--bg)}
  header:not(.solid) .sub{background:rgba(9,14,28,.95);color:#fff;border-top-color:rgba(255,255,255,.14)}
  header nav .sub a{position:relative;padding:13px 10px;font-size:.92rem;font-weight:500;border-radius:0;opacity:.78}
  header nav .sub a:hover,header nav .sub a:focus-visible{background:none;color:inherit;opacity:1}
  header nav .sub a::after{display:block;content:"";position:absolute;left:10px;right:10px;bottom:7px;height:2px;background:var(--red);transform:scaleX(0);transition:transform .2s}
  header nav .sub a:hover::after,header nav .sub a:focus-visible::after{transform:scaleX(1)}
  .nav-item.has-sub:hover > a::after,.nav-item.open > a::after{transform:scaleX(1)}
}
header nav .nav-item > a{display:block}