:root{
  --teal:#0098AA; --teal-deep:#00606B; --teal-ink:#003E46; --teal-soft:#E8F5F6;
  --orange:#FC8C1A; --orange-deep:#E0740A; --orange-soft:#FFF1E2;
  --ink:#1C262B; --body:#4D5A61; --mute:#8A969C; --line:#E3E9EB; --bg:#FFFFFF; --bg-alt:#F4F7F8;
  --en:"Jost","Pretendard",sans-serif;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--body);background:var(--bg);line-height:1.8;word-break:keep-all;-webkit-font-smoothing:antialiased;font-size:16px}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
h1,h2,h3{color:var(--ink);letter-spacing:-.035em;line-height:1.3;text-wrap:balance}
.wrap{max-width:1180px;margin:0 auto;padding-inline:24px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.03em;color:var(--ink);line-height:1.1}
.logo img{width:36px;height:auto}
.logo .on{color:var(--teal)} .logo .gy{color:var(--orange)}
.logo small{font-family:var(--en);font-weight:500;font-size:10px;letter-spacing:.32em;color:var(--mute);display:block;line-height:1;margin-top:4px}
.menu{display:flex;gap:44px;font-weight:600;font-size:15.5px;color:var(--ink)}
.menu a{position:relative;padding:8px 0;transition:color .15s}
.menu a::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--teal);transition:left .2s,right .2s}
.menu a:hover,.menu a.active{color:var(--teal)}
.menu a.active::after,.menu a:hover::after{left:0;right:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border-radius:10px;font-weight:700;font-size:15px;transition:background .15s,color .15s,border-color .15s;white-space:nowrap;cursor:pointer;border:0;font-family:inherit}
.btn svg{width:18px;height:18px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-deep)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-deep)}
.btn-ghost{color:var(--ink);border:1.5px solid var(--line);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}
.nav .btn{height:42px;padding:0 20px;font-size:14px}

/* ---------- ripple motif ---------- */
.ripple circle{fill:none}
.wave{transform-box:fill-box;transform-origin:center;animation:wave 6s cubic-bezier(.2,.6,.3,1) infinite;opacity:0}
.wave.d2{animation-delay:2s}.wave.d3{animation-delay:4s}
@keyframes wave{0%{transform:scale(.12);opacity:.9}100%{transform:scale(1);opacity:0}}
@media (prefers-reduced-motion:reduce){.wave{animation:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero .grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:40px;min-height:600px;padding-block:72px}
.hero .kicker{font-family:var(--en);font-weight:500;font-size:14px;letter-spacing:.34em;color:var(--ink)}
.hero .kicker b{color:var(--orange);font-weight:500}
.hero h1{margin:26px 0 28px;font-size:clamp(36px,4.8vw,60px);font-weight:800;line-height:1.2;letter-spacing:-.045em}
.hero h1 .t{color:var(--teal)} .hero h1 .o{color:var(--orange)}
.hero p{font-size:clamp(16px,1.6vw,18.5px);max-width:30em}
.hero .cta{display:flex;gap:12px;margin-top:40px;flex-wrap:wrap}
.hero .cta .btn{height:54px;padding:0 28px;font-size:16px}
.hero-art{position:relative;aspect-ratio:1;max-width:520px;width:100%;justify-self:end}
.hero-art svg{width:100%;height:100%}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}
.pillars div{padding:26px 24px 26px 0;display:flex;align-items:baseline;gap:16px}
.pillars div+div{padding-left:24px;border-left:1px solid var(--line)}
.pillars b{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.24em;color:var(--teal);flex:none}
.pillars div:nth-child(2) b{color:var(--orange)}
.pillars div:nth-child(3) b{color:var(--ink)}
.pillars span{font-weight:600;color:var(--ink)}

/* ---------- sections ---------- */
section{padding-block:120px}
.alt{background:var(--bg-alt)}
.label{display:inline-flex;align-items:center;gap:10px;font-family:var(--en);font-weight:500;font-size:13px;letter-spacing:.26em;color:var(--teal);text-transform:uppercase}
.label::before{content:"";width:22px;height:2px;background:currentColor}
.title{margin:16px 0 28px;font-size:clamp(28px,3.6vw,44px);font-weight:800}
.lead{font-size:18px;max-width:34em}
.lead p+p{margin-top:18px}
.split{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:start}

/* brand story */
.hanja{display:flex;align-items:flex-end;gap:24px;margin-top:40px}
.hanja figure{display:grid;gap:12px}
.hanja .ch{font-family:"Noto Serif KR","Nanum Myeongjo",serif;font-size:clamp(84px,10vw,132px);font-weight:700;line-height:.95}
.hanja figure:first-child .ch{color:var(--teal)}
.hanja figure:last-child .ch{color:var(--orange)}
.hanja figcaption{font-size:14px;font-weight:600;color:var(--mute)}
.hanja .plus{font-family:var(--en);font-weight:300;font-size:40px;color:#C9D3D6;padding-bottom:56px}
.story p{font-size:18px}
.story p+p{margin-top:20px}
.story .quote{margin-top:44px;padding-top:32px;border-top:1px solid var(--line);font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.03em;line-height:1.65}
.story .quote span{color:var(--teal)}
.story .quote span.o{color:var(--orange)}

/* about */
.qs{list-style:none;border-top:2px solid var(--ink)}
.qs li{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}
.qs b{font-family:var(--en);font-weight:600;font-size:14px;letter-spacing:.2em;color:var(--teal)}
.qs li:nth-child(even) b{color:var(--orange)}
.qs span{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.03em}

/* ceo */
.ceo{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:center}
.ceo-visual{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;max-width:100%;background:var(--teal-deep)}
.ceo-visual svg{position:absolute;inset:0;width:100%;height:100%}
.ceo-visual .cap{position:absolute;left:28px;right:28px;bottom:26px;display:flex;justify-content:space-between;color:#fff;font-family:var(--en);font-size:12px;letter-spacing:.26em;opacity:.9}
.ceo-text p{font-size:17.5px}
.ceo-text p+p{margin-top:18px}
.sign{margin-top:40px;display:flex;align-items:baseline;gap:14px;padding-top:28px;border-top:1px solid var(--line);font-size:15px;color:var(--mute)}
.sign b{font-size:24px;color:var(--ink);letter-spacing:.08em;font-weight:700}

/* identity */
.identity{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:center}
.logo-plate{background:#fff;border:1px solid var(--line);border-radius:var(--r);aspect-ratio:4/3;display:grid;place-items:center;max-width:100%}
.logo-plate img{width:72%;height:auto}
.swatches{display:grid;grid-template-columns:6fr 3fr 2fr;height:140px;border-radius:var(--r);overflow:hidden;margin-top:32px}
.swatches div{padding:16px 18px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;font-family:var(--en);font-size:13px;letter-spacing:.06em;line-height:1.5}
.swatches b{font-size:15px}
.swatches div:nth-child(1){background:var(--teal)}
.swatches div:nth-child(2){background:var(--orange)}
.swatches div:nth-child(3){background:var(--ink)}

/* cta band */
.band-wrap{padding-block:0 120px}
.band{position:relative;overflow:hidden;background:var(--teal-deep);color:#fff;border-radius:var(--r);padding:64px 56px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;isolation:isolate}
.band svg.ripple{position:absolute;right:-140px;top:50%;width:560px;height:560px;transform:translateY(-50%);z-index:-1}
.band h2{color:#fff;font-size:clamp(24px,3vw,34px);font-weight:800}
.band p{color:rgba(255,255,255,.8);margin-top:10px}
.band .btn{height:56px;padding:0 30px;font-size:16px}

/* location */
.loc{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:stretch}
.loc-map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--teal-soft);min-height:340px;max-width:100%}
.loc-map iframe{width:100%;height:100%;min-height:340px;border:0;display:block}
.loc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:36px;display:flex;flex-direction:column;justify-content:center}
.loc-card h3{display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:26px}
.loc-card h3 img{width:28px}
.loc-card dl{display:grid;gap:18px}
.loc-card dl div{display:grid;grid-template-columns:72px 1fr;gap:12px}
.loc-card dt{font-size:14px;font-weight:700;color:var(--mute)}
.loc-card dd{font-weight:600;color:var(--ink)}

/* ---------- sub page head ---------- */
.page-head{position:relative;overflow:hidden;background:var(--teal-deep);color:#fff;isolation:isolate}
.page-head .wrap{padding-block:96px 88px}
.page-head svg.ripple{position:absolute;right:-80px;top:50%;width:620px;height:620px;transform:translateY(-50%);z-index:-1}
.page-head .label{color:#8FE3EC}
.page-head h1{color:#fff;font-size:clamp(34px,5vw,54px);font-weight:800;margin:16px 0 14px}
.page-head p{font-size:18px;color:rgba(255,255,255,.82);max-width:32em}

/* ---------- services ---------- */
.svc{list-style:none;border-top:2px solid var(--ink)}
.svc>li{display:grid;grid-template-columns:56px 4fr 5fr 3fr;gap:36px;padding:44px 0;border-bottom:1px solid var(--line);align-items:start}
.svc .ico{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;background:var(--teal-soft);color:var(--teal)}
.svc>li:nth-child(even) .ico{background:var(--orange-soft);color:var(--orange)}
.svc .ico svg{width:26px;height:26px}
.svc h2{font-size:26px;font-weight:800}
.svc h2 small{display:block;font-family:var(--en);font-weight:500;font-size:12px;letter-spacing:.24em;color:var(--mute);margin-bottom:6px}
.svc p{font-size:17px}
.svc ul{list-style:none;display:grid;gap:8px;font-size:15px;font-weight:600;color:var(--ink)}
.svc ul li{display:flex;gap:10px;align-items:center}
.svc ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);flex:none}
.svc>li:nth-child(even) ul li::before{background:var(--orange)}

.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);position:relative;counter-reset:s;margin-top:12px}
.steps::before{content:"";position:absolute;left:12px;right:12px;top:11px;height:2px;background:var(--line)}
.steps li{position:relative;padding-right:28px;counter-increment:s}
.steps li::before{content:"";display:block;width:24px;height:24px;border-radius:50%;background:#fff;border:6px solid var(--teal);position:relative;margin-bottom:28px}
.steps li:nth-child(even)::before{border-color:var(--orange)}
.steps small{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.2em;color:var(--mute)}
.steps small::after{content:" 0" counter(s)}
.steps h3{font-size:20px;margin:6px 0 8px}
.steps p{font-size:15.5px}

/* ---------- contact ---------- */
.contact-box{display:grid;grid-template-columns:5fr 7fr;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff}
.contact-info{position:relative;overflow:hidden;background:var(--teal-deep);color:#fff;padding:52px 44px;isolation:isolate;display:flex;flex-direction:column}
.contact-info svg.ripple{position:absolute;left:-160px;bottom:-220px;width:540px;height:540px;z-index:-1}
.contact-info h2{color:#fff;font-size:28px;font-weight:800;margin-bottom:14px}
.contact-info p{color:rgba(255,255,255,.82)}
.contact-info .phone{display:block;margin:44px 0 4px;font-family:var(--en);font-size:38px;font-weight:600;letter-spacing:.01em;color:#fff}
.contact-info dl{display:grid;gap:10px;margin-top:22px;font-size:15px;color:rgba(255,255,255,.88)}
.contact-info dl div{display:grid;grid-template-columns:56px 1fr;gap:10px}
.contact-info dt{color:#8FE3EC;font-weight:600}
.contact-info .btn{margin-top:36px;align-self:flex-start;background:#fff;color:var(--teal-deep)}
.contact-info .btn:hover{background:var(--orange-soft)}
form{padding:52px 44px;display:grid;gap:22px}
form h3{font-size:20px}
label{font-size:14px;font-weight:700;color:var(--ink);display:block;margin-bottom:8px}
label em{font-style:normal;color:var(--orange);margin-left:2px}
input,textarea,select{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:14px 16px;font:inherit;font-size:15.5px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:#A9B4B9}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px var(--teal-soft)}
textarea{min-height:150px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:500;color:var(--body);margin:0}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--teal);flex:none}
form .btn{height:56px;font-size:16px;width:100%}
.sent{display:none;background:var(--teal-soft);color:var(--teal-deep);font-weight:700;border-radius:10px;padding:16px 18px}

/* ---------- footer ---------- */
footer{background:#152024;color:#9AA8AE;font-size:14px}
footer .wrap{padding-block:64px 40px}
footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
footer .logo{color:#fff}
footer .logo small{color:#6F7F86}
footer .slogan{margin-top:16px;color:#C3CDD1}
footer nav{display:flex;gap:32px;font-weight:600;color:#E6ECEE}
footer nav a:hover{color:var(--orange)}
footer dl{display:flex;flex-wrap:wrap;gap:6px 28px;margin-top:32px}
footer dl div{display:flex;gap:10px}
footer dt{color:#6F7F86}
footer .copy{margin-top:20px;font-family:var(--en);letter-spacing:.04em;color:#6F7F86;font-size:13px}

/* ---------- responsive ---------- */
.m-call{display:none}
@media (max-width:1000px){
  .split,.ceo,.identity,.loc,.contact-box,.hero .grid{grid-template-columns:1fr}
  .split,.ceo,.identity{gap:44px}
  .hero .grid{min-height:0;padding-block:64px 56px}
  .hero-art{position:absolute;right:-180px;top:-60px;width:540px;max-width:none;opacity:.3;pointer-events:none;z-index:0}
  .hero .grid>div:first-child{position:relative;z-index:1}
  .svc>li{grid-template-columns:56px 1fr;gap:18px 20px}
  .svc>li>p,.svc>li>ul{grid-column:2}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .steps::before{display:none}
  .ceo-visual{aspect-ratio:16/10}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .wrap{padding-inline:18px}
  .nav{height:64px}
  .logo{font-size:18px} .logo img{width:30px} .logo small{display:none}
  .menu{gap:18px;font-size:14.5px}
  .nav .btn{display:none}
  section{padding-block:80px}
  .band-wrap{padding-block:0 80px}
  .pillars{grid-template-columns:1fr}
  .pillars div,.pillars div+div{padding:16px 0;border-left:0}
  .pillars div+div{border-top:1px solid var(--line)}
  .lead,.story p{font-size:16.5px}
  .story .quote{font-size:19px}
  .qs li{grid-template-columns:78px 1fr;padding:20px 0}
  .qs span{font-size:17px}
  .hanja{gap:16px}
  .band{padding:44px 26px}
  .steps{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .contact-info,form{padding:36px 24px}
  .contact-info .phone{font-size:32px}
  .loc-card{padding:28px 24px}
  .swatches{height:120px}
  .page-head .wrap{padding-block:64px 56px}
  .m-call{display:flex;position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;height:54px;border-radius:12px;background:var(--orange);color:#fff;font-weight:800;align-items:center;justify-content:center;gap:10px;box-shadow:0 12px 30px rgba(224,116,10,.35)}
  .m-call svg{width:20px;height:20px}
  footer .wrap{padding-bottom:110px}
  footer nav{gap:20px}
}
@media (max-width:380px){ .logo>span{display:none} .menu{gap:14px} }
.alt+.band-wrap{padding-top:120px}
@media (max-width:680px){.alt+.band-wrap{padding-top:80px}}