@import url("fonts/pretendard.css");

:root{
  --white:#FFFFFF;
  --paper:#F4F7FA;
  --navy:#0E1B33;
  --navy-2:#22385E;
  --ink:#0E1B33;
  --muted:#56637B;
  --line:#E1E7EF;
  --mint:#2BC9A6;
  --mint-ink:#087A63;
  --mint-soft:#E3F7F2;
  --r-card:16px;
  --r-btn:10px;
  --wrap:1200px;
  --shadow:0 24px 48px -28px rgba(14,27,51,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  font-size:17px;line-height:1.7;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;line-height:1.25;letter-spacing:-.03em}
h1{font-size:clamp(34px,4.6vw,56px);font-weight:800}
h2{font-size:clamp(26px,3vw,38px);font-weight:800}
h3{font-size:19px;font-weight:700;letter-spacing:-.02em}
p{margin:0}
.sr-only{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:var(--r-btn);
  font:inherit;font-size:16px;font-weight:700;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-mint{background:var(--mint);color:var(--navy)}
.btn-mint:hover{background:#45D6B5}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--navy)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:18px;margin-right:auto}
.logo img{width:30px;height:30px}
.logo small{font-weight:600;color:var(--muted);font-size:14px}
.nav{display:flex;gap:26px}
.nav a{text-decoration:none;font-size:15px;font-weight:600;color:var(--muted)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.site-header .btn{min-height:42px;padding:0 18px;font-size:15px}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;border-radius:10px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;
  background:
    radial-gradient(640px 420px at 82% 30%,rgba(43,201,166,.16),transparent 70%),
    linear-gradient(var(--white),var(--paper))}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.hero h1{margin-bottom:20px}
.hero-lead{color:var(--muted);font-size:18px;max-width:30em}
.search{display:flex;align-items:center;gap:12px;margin:32px 0 16px;padding:8px 8px 8px 20px;background:#fff;border:2px solid var(--navy);border-radius:14px;
  box-shadow:0 12px 30px -18px rgba(14,27,51,.5);text-decoration:none;max-width:520px}
.search svg{flex:none;color:var(--navy)}
.search-text{flex:1;font-size:19px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;min-height:1.6em}
.caret{display:inline-block;width:2px;height:1.05em;background:var(--mint-ink);vertical-align:-.15em;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.search-go{flex:none;background:var(--mint);color:var(--navy);font-weight:800;font-size:15px;border-radius:9px;padding:10px 16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;max-width:520px}
.chips a{font-size:14px;font-weight:600;text-decoration:none;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px}
.chips a:hover,.chips a.is-on{color:var(--mint-ink);border-color:var(--mint);background:var(--mint-soft)}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}

.stage{perspective:1600px}
.hero-slides{position:relative;aspect-ratio:1200/630;transform:rotateY(-9deg) rotateX(5deg);transform-style:preserve-3d}
.hero-slide{position:absolute;inset:0;margin:0;opacity:0;transform:translateZ(-40px) scale(.97);transition:opacity .7s ease,transform .7s ease;pointer-events:none}
.hero-slide.is-on{opacity:1;transform:none;pointer-events:auto}
.hero-slide a{display:block;border-radius:18px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(14,27,51,.55),0 0 0 1px rgba(14,27,51,.08)}
.hero-slide::after{content:"";position:absolute;left:8%;right:8%;bottom:-34px;height:30px;border-radius:50%;background:rgba(14,27,51,.28);filter:blur(18px);z-index:-1}
.stage-bar{display:flex;align-items:center;gap:14px;margin-top:40px;padding-left:4px}
.stage-name{font-weight:700;margin-right:auto}

/* carousel controls (shared) */
.ctrl{display:flex;align-items:center;gap:10px}
.ctrl button{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:border-color .2s}
.ctrl button:hover{border-color:var(--navy)}
.dots{display:flex;gap:6px;align-items:center}
.dots button{width:8px;height:8px;border-radius:999px;border:0;padding:0;background:#C6D0DD;cursor:pointer;transition:width .3s,background .3s}
.dots button[aria-current="true"]{width:26px;background:var(--mint)}
.dots button::before{content:"";display:block;width:24px;height:24px;margin:-8px}
.on-dark .ctrl button{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.on-dark .ctrl button:hover{border-color:#fff}
.on-dark .dots button{background:rgba(255,255,255,.3)}
.on-dark .dots button[aria-current="true"]{background:var(--mint)}

.carousel{position:relative}
.track{position:relative;display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;list-style:none;margin:0;padding:4px 2px 8px;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.track > li{flex:0 0 calc((100% - 20px * (var(--per,1) - 1)) / var(--per,1));scroll-snap-align:start}
.carousel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:28px;gap:16px}
.carousel-foot .count{font-size:14px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}

/* sections */
.section{padding:104px 0}
.section.paper{background:var(--paper)}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.head p{color:var(--muted);margin-top:12px;max-width:36em}
.head-text{max-width:640px}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none;margin:0;padding:0}
.card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card img{width:100%;aspect-ratio:1200/630;object-fit:cover;background:var(--navy)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--muted);font-size:15px;margin-top:6px;flex:1}
.card-more{margin-top:16px;font-size:14px;font-weight:700;color:var(--mint-ink)}

/* portfolio */
.pf{display:grid;grid-template-columns:1.25fr 1fr;gap:44px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}
.mock{border-radius:14px;overflow:hidden;background:var(--navy);box-shadow:var(--shadow)}
.mock-bar{display:flex;align-items:center;gap:6px;padding:12px 14px;background:rgba(255,255,255,.06)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25)}
.mock-bar span{margin-left:10px;font-size:12px;color:rgba(255,255,255,.6);background:rgba(255,255,255,.08);border-radius:6px;padding:3px 10px}
.mock-body{aspect-ratio:16/9;padding:9% 8%;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;color:#fff}
.mock-body b{display:block;font-size:clamp(26px,3.4vw,44px);font-weight:800;letter-spacing:-.04em;line-height:1.15;position:relative}
.mock-body em{font-style:normal;display:block;margin-top:14px;font-size:15px;opacity:.75;position:relative}
.mock-body::after{content:"";position:absolute;right:-12%;bottom:-30%;width:62%;aspect-ratio:1;border-radius:50%;background:var(--accent);opacity:.55;filter:blur(2px)}
.mock-body::before{content:"";position:absolute;right:10%;top:16%;width:22%;aspect-ratio:1;border-radius:22%;border:2px solid var(--accent);opacity:.8;transform:rotate(14deg)}
.pf-tag{font-size:14px;font-weight:700;color:var(--mint-ink)}
.pf h3{font-size:clamp(22px,2.4vw,30px);margin:8px 0 12px}
.pf p{color:var(--muted)}
.pf .btn{margin-top:26px}

/* industries */
.ind{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;display:flex;flex-direction:column}
.ind-icon{width:52px;height:52px;border-radius:14px;background:var(--mint-soft);color:var(--mint-ink);display:grid;place-items:center;margin-bottom:20px}
.ind h3{font-size:21px}
.ind > p{color:var(--muted);font-size:15px;margin-top:6px}
.ind ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:8px;flex:1}
.ind li{font-size:15px;padding-left:18px;position:relative}
.ind li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--mint)}
.ind-link{margin-top:22px;font-size:14px;font-weight:700;color:var(--mint-ink);text-decoration:none}
.ind-link:hover{text-decoration:underline}
.ind-note{font-size:14px;color:var(--muted);margin-top:22px}

/* strengths (dark) */
.dark{background:linear-gradient(160deg,var(--navy) 0%,#13284A 100%);color:#fff;position:relative;overflow:hidden}
.dark::after{content:"";position:absolute;right:-10%;top:-30%;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(43,201,166,.22),transparent 65%);pointer-events:none}
.dark .head p{color:#AFC0D6}
.str{height:100%;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);border-radius:var(--r-card);padding:32px 30px}
.str-icon{color:var(--mint);margin-bottom:22px}
.str h3{font-size:22px;color:#fff}
.str p{color:#C2D0E2;margin-top:10px}
.str ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:6px}
.str li{font-size:15px;color:#E2EAF4;padding-left:20px;position:relative}
.str li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:6px;border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:rotate(-45deg)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{position:relative;padding-top:26px;border-top:2px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:-19px;left:0;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:15px;display:grid;place-items:center}
.steps li:first-child{border-top-color:var(--mint)}
.steps strong{display:block;font-size:19px;margin:8px 0 6px}
.steps span{color:var(--muted);font-size:15px}

/* checklist band */
.check{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.check ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.check li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-weight:600}
.check li svg{flex:none;color:var(--mint-ink);margin-top:3px}
.check small{display:block;font-weight:400;color:var(--muted);font-size:15px}
.fine{font-size:14px;color:var(--muted);margin-top:16px}

/* faq */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-weight:700;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after,.faq summary::before{content:"";position:absolute;right:8px;top:50%;width:14px;height:2px;background:var(--ink);transition:transform .25s}
.faq summary::before{transform:rotate(90deg)}
.faq details[open] summary::before{transform:rotate(0)}
.faq details p{padding:0 0 24px;color:var(--muted);max-width:42em}

/* cta */
.cta{background:var(--navy);color:#fff;border-radius:24px;padding:64px 56px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;bottom:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(43,201,166,.35),transparent 65%)}
.cta p{color:#B9C7DA;margin-top:14px}
.cta-actions{display:grid;gap:10px;position:relative;z-index:1}
.cta-actions .btn{justify-content:space-between}

/* footer */
.footer{padding:56px 0 48px;border-top:1px solid var(--line);margin-top:104px;font-size:14px;color:var(--muted)}
.footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.footer strong{display:block;color:var(--ink);font-size:15px;margin-bottom:10px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footer a{text-decoration:none}
.footer a:hover{color:var(--ink)}
.footer .copy{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin-top:8px}

/* mobile bar */
.mbar{display:none}

/* ===== detail page ===== */
.crumb{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--ink)}
.crumb span[aria-hidden]{margin:0 8px;opacity:.5}
.d-hero{padding:56px 0 72px;background:linear-gradient(var(--white),var(--paper))}
.d-hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.d-hero h1{font-size:clamp(32px,4vw,50px);margin-bottom:18px}
.d-hero .lead{color:var(--muted);font-size:18px}
.d-hero .hero-cta{margin-top:28px}
.d-figure{margin:0;border-radius:18px;overflow:hidden;box-shadow:0 36px 70px -32px rgba(14,27,51,.55)}
.who{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;list-style:none;padding:0;margin:0}
.who li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 20px 20px 50px;position:relative;font-weight:600;font-size:16px}
.who li::before{content:"";position:absolute;left:20px;top:25px;width:14px;height:8px;border-left:2.5px solid var(--mint);border-bottom:2.5px solid var(--mint);transform:rotate(-45deg)}
.doc{display:grid;grid-template-columns:240px 1fr;gap:64px;align-items:start}
.toc{position:sticky;top:96px;font-size:15px}
.toc strong{display:block;margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc a{display:block;padding:7px 0 7px 16px;margin-left:-2px;border-left:2px solid transparent;text-decoration:none;color:var(--muted)}
.toc a:hover,.toc a.is-on{color:var(--ink);border-left-color:var(--mint)}
.prose{max-width:720px}
.prose section{padding-bottom:44px;margin-bottom:44px;border-bottom:1px solid var(--line)}
.prose section:last-child{border-bottom:0;margin-bottom:0}
.prose h2{font-size:clamp(23px,2.4vw,30px);margin-bottom:18px}
.prose p{color:#34405A;font-size:17px;line-height:1.85}
.prose p + p{margin-top:14px}
.work{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;margin:0;padding:0}
.work li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.work b{display:block;font-size:17px;margin-bottom:6px}
.work span{color:var(--muted);font-size:15px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;margin:0;padding:0}
.notice{font-size:14px;color:var(--muted);background:var(--paper);border-radius:12px;padding:16px 18px;margin-top:36px}

/* 404 */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.nf p{color:var(--muted);margin:14px 0 28px}

/* ===== responsive ===== */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .who{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 16px}
  .nav.is-open{display:flex}
  .nav a{padding:12px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .site-header .btn{display:none}
  .hero{padding:44px 0 64px}
  .hero .wrap,.d-hero .wrap,.check,.faq-grid,.cta,.pf{grid-template-columns:1fr}
  .hero .wrap{gap:44px}
  .hero-slides{transform:none}
  .stage-bar{margin-top:28px}
  .section{padding:72px 0}
  .head{flex-direction:column;align-items:flex-start;margin-bottom:32px}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .doc{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .work,.related{grid-template-columns:1fr 1fr}
  .cta{padding:44px 28px}
  .pf{padding:18px;gap:24px}
  .footer .wrap{grid-template-columns:1fr 1fr}
  .footer .wrap > div:first-child{grid-column:1/-1}
  body{padding-bottom:76px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);
    padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .mbar .btn{min-height:48px;font-size:15px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .cards,.who,.work,.related{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .search-text{font-size:17px}
  .search-go{padding:9px 12px;font-size:14px}
  .hero-cta .btn{flex:1 1 100%}
  .footer{margin-top:72px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .track{scroll-behavior:auto}
}

/* 캐러셀 장수 */
.ind-track{--per:3}
.str-track{--per:2}
@media (max-width:900px){.ind-track{--per:2}}
@media (max-width:560px){.ind-track,.str-track{--per:1}}

/* ===== 배경 깊이감 ===== */
.pf-shot{margin:0;border-radius:16px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(14,27,51,.6);background:var(--navy)}
.pf-shot img{width:100%;aspect-ratio:1200/750;object-fit:cover}

.section,.hero,.d-hero{position:relative;isolation:isolate;overflow:hidden}
.section > .wrap,.d-hero > .wrap{position:relative;z-index:1}

/* 입체 구(球)와 유리 큐브 장식 */
.orb3d,.cube3d{position:absolute;pointer-events:none;z-index:0}
.orb3d{border-radius:50%;background:radial-gradient(circle at 32% 28%,#FFFFFF 0%,#9BEBD9 22%,var(--mint) 48%,#0F6E5C 100%);
  box-shadow:0 30px 50px -20px rgba(14,27,51,.45)}
.orb3d.navy{background:radial-gradient(circle at 32% 28%,#E6EEF8 0%,#7F96BC 25%,var(--navy-2) 60%,#0A1426 100%)}
.cube3d{border-radius:22%;background:linear-gradient(145deg,rgba(255,255,255,.75),rgba(255,255,255,.15));border:1px solid rgba(255,255,255,.8);
  box-shadow:inset 0 0 0 1px rgba(43,201,166,.25),0 24px 40px -18px rgba(14,27,51,.35);backdrop-filter:blur(6px);transform:rotate(18deg)}

/* 히어로: 메시 그라데이션 + 그리드 + 장식 */
.hero{background:
  radial-gradient(520px 380px at 88% 18%,rgba(43,201,166,.22),transparent 70%),
  radial-gradient(560px 420px at 62% 92%,rgba(34,56,94,.14),transparent 70%),
  radial-gradient(420px 300px at 6% 8%,rgba(43,201,166,.10),transparent 70%),
  linear-gradient(180deg,#FFFFFF 0%,#EEF4F8 100%)}

/* 서비스: 은은한 점 패턴 */
#services{background:
  radial-gradient(600px 400px at 0% 0%,rgba(43,201,166,.08),transparent 70%),
  radial-gradient(700px 500px at 100% 100%,rgba(34,56,94,.07),transparent 70%),
  radial-gradient(rgba(14,27,51,.07) 1px,transparent 1.2px) 0 0/22px 22px,
  var(--white)}

/* 회색 섹션: 그라데이션 + 격자 */
.section.paper{background:
  radial-gradient(640px 420px at 100% 0%,rgba(43,201,166,.12),transparent 70%),
  radial-gradient(520px 360px at 0% 100%,rgba(34,56,94,.08),transparent 70%),
  linear-gradient(rgba(14,27,51,.045) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(14,27,51,.045) 1px,transparent 1px) 0 0/48px 48px,
  var(--paper)}

/* 업종별: 민트 띠 */
#industries{background:
  linear-gradient(180deg,var(--white) 0%,var(--mint-soft) 55%,var(--white) 100%)}

/* 진행 과정: 아래쪽 네이비 빛 */
#process{background:radial-gradient(800px 300px at 50% 120%,rgba(34,56,94,.10),transparent 70%),var(--white)}

/* 강점(다크): 격자선 추가 */
.dark::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 70% 30%,#000,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000,transparent 75%)}

/* CTA: 격자 + 구 */
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;
  mask-image:linear-gradient(90deg,transparent,#000);-webkit-mask-image:linear-gradient(90deg,transparent,#000)}
.cta > *{position:relative;z-index:1}

/* 상세페이지 히어로 */
.d-hero{background:
  radial-gradient(520px 360px at 92% 10%,rgba(43,201,166,.18),transparent 70%),
  radial-gradient(460px 320px at 0% 100%,rgba(34,56,94,.10),transparent 70%),
  linear-gradient(180deg,#FFFFFF 0%,#EEF4F8 100%)}

@media (max-width:900px){.orb3d,.cube3d{transform:scale(.6)}}
@media (max-width:560px){.deco-hide-m{display:none}}

/* ===== 문의 폼 ===== */
.contact-sec{padding:16px 0 0}
.cta.contact{grid-template-columns:.9fr 1.1fr;align-items:start;gap:48px;padding:56px}
.contact-intro{position:relative;z-index:1}
.contact-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:2px}
.contact-list li{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-list span{width:64px;flex:none;color:#8FA3BF;font-size:15px}
.contact-list a{color:#fff;font-weight:700;text-decoration:none}
.contact-list a:hover{color:var(--mint)}
.contact-note{font-size:14px;color:#8FA3BF!important;margin-top:20px!important}
.inquiry{position:relative;z-index:1;background:#fff;color:var(--ink);border-radius:18px;padding:28px;display:grid;gap:16px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:14px;font-weight:700}
.field label b{color:var(--mint-ink)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(43,201,166,.2)}
.field [aria-invalid="true"]{border-color:#D14343}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);cursor:pointer}
.agree input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--mint-ink)}
.f-submit{width:100%;min-height:54px;font-size:17px}
.f-submit[disabled]{opacity:.6;cursor:wait}
.f-status{font-size:14px;font-weight:600;min-height:1.4em;margin:0}
.f-status[data-kind="ok"]{color:var(--mint-ink)}
.f-status[data-kind="err"]{color:#C23B3B}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:900px){.cta.contact{grid-template-columns:1fr;padding:36px 22px;gap:28px}}
@media (max-width:560px){.f-row{grid-template-columns:1fr}.inquiry{padding:20px}}