/* ===== 누수제로 — PennyPage 트랙 A ===== */
:root{
  --navy-ink:#0c1a30;   /* 거의 검정 네이비 */
  --navy-deep:#122844;
  --navy:#1b3a6b;
  --blue:#2f7bff;       /* 메인 CTA 블루 */
  --blue-soft:#5b9bff;
  --blue-mist:#e8f0fe;
  --paper:#f5f8fc;
  --white:#ffffff;
  --ink:#101623;
  --gray:#5b6577;
  --line:#e3e8f0;
  --shadow:0 18px 50px -20px rgba(18,40,68,.28);
  --f: 'Pretendard Variable','Pretendard',-apple-system,sans-serif;
  --f-stamp: 'Black Han Sans','Pretendard Variable',sans-serif;
  --wrap:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{
  font-family:var(--f);color:var(--ink);background:var(--white);
  line-height:1.7;word-break:keep-all;overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--blue)}
.br-sm,.br-md{display:none}
@media(min-width:600px){.br-sm{display:inline}}
@media(min-width:820px){.br-md{display:inline}}

.eyebrow{font-size:.82rem;font-weight:800;letter-spacing:.18em;color:var(--blue);margin-bottom:14px}
.eyebrow.center,.center{text-align:center}
.sec-title{
  font-size:clamp(1.7rem,3.4vw+.6rem,2.7rem);font-weight:800;line-height:1.32;
  letter-spacing:-.02em;color:var(--navy-ink);text-rendering:geometricPrecision;
}
.sec-title.center{margin-inline:auto}

/* ===== reveal ===== */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-weight:800;font-size:1rem;padding:15px 26px;border-radius:14px;min-height:52px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .25s,background .25s}
.btn svg{fill:none}
.btn--primary{background:linear-gradient(135deg,var(--blue),#1c5fe0);color:#fff;box-shadow:0 12px 30px -10px rgba(47,123,255,.65)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(47,123,255,.75)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.16)}
.btn--lg{font-size:1.12rem;padding:18px 34px;min-height:60px}

/* ===== header ===== */
.hdr{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,box-shadow .3s,border-color .3s;
  border-bottom:1px solid transparent}
.hdr__inner{max-width:var(--wrap);margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:20px}
.hdr__logo{display:flex;align-items:center;gap:9px;color:#fff;transition:color .3s}
.hdr__logo-mark{display:grid;place-items:center;color:var(--blue-soft)}
.hdr__logo-img{height:48px;width:auto;display:block}
/* 로고는 세로형 컬러(파란 집+글자) → 항상 원색. 투명 헤더(히어로 위)에선
   어두운 배경에 파란 로고가 묻히므로 흰 라운드 배경 pill로 대비 확보, 스크롤 후엔 제거 */
.hdr__logo{padding:5px 9px;border-radius:12px;background:rgba(255,255,255,.92);transition:background .3s,box-shadow .3s;box-shadow:0 4px 14px -6px rgba(0,0,0,.35)}
.hdr.scrolled .hdr__logo{background:transparent;box-shadow:none;padding:0}
.ftr__logo{display:flex;align-items:center;gap:9px}
.ftr__logo img{height:52px;width:auto;display:block}
.hdr__logo-type{font-size:1.34rem;font-weight:900;letter-spacing:-.02em}
.hdr__logo-type b{color:var(--blue-soft)}
.hdr__nav{display:flex;gap:26px;margin-left:14px}
.hdr__nav a{color:rgba(255,255,255,.86);font-weight:600;font-size:.98rem;transition:color .2s}
.hdr__nav a:hover{color:#fff}
.hdr__cta{margin-left:auto;display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:800;
  padding:10px 18px;border-radius:12px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);transition:.25s}
.hdr__cta svg{fill:none;stroke:currentColor}
.hdr__cta:hover{background:var(--blue);border-color:var(--blue)}
.hdr__burger{display:none;flex-direction:column;gap:5px;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.hdr__burger span{width:24px;height:2.4px;background:#fff;border-radius:2px;transition:.3s}
/* scrolled */
.hdr.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 6px 24px -14px rgba(18,40,68,.4);border-color:var(--line)}
.hdr.scrolled .hdr__logo,.hdr.scrolled .hdr__logo-type{color:var(--navy-ink)}
.hdr.scrolled .hdr__logo-type b,.hdr.scrolled .hdr__logo-mark{color:var(--blue)}
.hdr.scrolled .hdr__nav a{color:var(--gray)}
.hdr.scrolled .hdr__nav a:hover{color:var(--navy-ink)}
.hdr.scrolled .hdr__cta{background:var(--blue);border-color:var(--blue)}
.hdr.scrolled .hdr__burger span{background:var(--navy-ink)}

/* drawer */
.drawer{position:fixed;inset:0 0 0 auto;width:min(80vw,300px);background:var(--navy-ink);z-index:70;
  transform:translateX(100%);transition:transform .34s cubic-bezier(.4,0,.2,1);padding:88px 26px 40px;box-shadow:-20px 0 60px rgba(0,0,0,.4)}
.drawer.open{transform:none}
.drawer__nav{display:flex;flex-direction:column;gap:4px}
.drawer__nav a{color:rgba(255,255,255,.9);font-weight:700;font-size:1.1rem;padding:14px 6px;border-bottom:1px solid rgba(255,255,255,.09)}
.drawer__call{margin-top:20px;background:var(--blue);border-radius:12px;text-align:center;border:0!important}
body.nav-open{overflow:hidden}

/* ===== hero ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2;background:var(--navy-ink) center/cover no-repeat;
  background-image:url('images/hero.jpg?v=20260701a');transform:scale(1.06);animation:heroZoom 18s ease-in-out infinite alternate}
@keyframes heroZoom{to{transform:scale(1.14)}}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(8,16,30,.95) 0%,rgba(10,22,42,.82) 42%,rgba(12,26,48,.5) 100%)}
.hero__inner{max-width:var(--wrap);margin:0 auto;padding:120px 22px 90px;width:100%}
.hero__kicker{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.92rem;
  color:var(--blue-soft);background:rgba(47,123,255,.14);border:1px solid rgba(91,155,255,.35);
  padding:8px 16px;border-radius:40px;margin-bottom:26px}
.hero__kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--blue-soft);box-shadow:0 0 0 4px rgba(91,155,255,.3);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(91,155,255,0)}}
.hero__title{font-size:clamp(2.4rem,6vw+.5rem,4.6rem);font-weight:900;line-height:1.14;letter-spacing:-.03em;text-shadow:0 4px 30px rgba(0,0,0,.4)}
.hero__title em{background:linear-gradient(120deg,var(--blue-soft),#8fbaff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__lead{margin-top:22px;font-size:clamp(1.05rem,1vw+.85rem,1.32rem);line-height:1.55;color:rgba(255,255,255,.9);font-weight:400;max-width:640px}
.hero__lead b{font-weight:700;color:#fff}
.hero__actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero__badges{margin-top:38px;display:flex;gap:12px;flex-wrap:wrap}
.hero__badge{font-size:.9rem;color:rgba(255,255,255,.85);background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);padding:9px 16px;border-radius:12px}
.hero__badge b{color:var(--blue-soft);font-weight:800}

/* ===== stats ===== */
.stats{background:var(--navy-ink);color:#fff;position:relative;margin-top:-1px}
.stats__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.08);border-radius:0}
.stat{background:var(--navy-ink);padding:44px 24px;text-align:center}
.stat__num{display:block;font-size:clamp(2rem,3.4vw+.5rem,3.1rem);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(120deg,#fff,var(--blue-soft));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.stat__num--sm{font-size:clamp(1.4rem,2vw+.6rem,2rem)}
.stat__label{display:block;margin-top:10px;font-size:.92rem;color:rgba(255,255,255,.62);font-weight:500}
.stat--call a{display:block;transition:transform .2s}
.stat--call a:hover{transform:translateY(-3px)}
/* 대표번호는 그라디언트(끝이 흰색→배경에 묻힘) 대신 또렷한 단색으로 바로 보이게 */
.stat--call .stat__num{background:none;-webkit-text-fill-color:initial;color:var(--blue-soft);
  font-weight:900;white-space:nowrap}
.stat--call a:hover .stat__num{color:#fff}

/* ===== about ===== */
.about{padding:clamp(70px,9vw,120px) 0;background:var(--white)}
.about__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.about__desc{margin-top:20px;font-size:1.06rem;color:var(--gray);max-width:520px}
.about__desc b{color:var(--navy-ink);font-weight:700}
.about__list{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.about__list li{display:flex;align-items:flex-start;gap:12px;font-weight:600;color:var(--ink);font-size:1.02rem}
.about__list i{flex:0 0 auto;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--blue-mist);position:relative}
.about__list i::after{content:"";position:absolute;left:7px;top:5px;width:6px;height:10px;border:solid var(--blue);border-width:0 2.4px 2.4px 0;transform:rotate(45deg)}
.about__visual{position:relative}
.about__visual img{width:100%;aspect-ratio:4/3.4;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
.about__float{position:absolute;left:-14px;bottom:26px;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px 20px;box-shadow:var(--shadow);animation:floaty 4s ease-in-out infinite}
.about__float strong{display:block;color:var(--navy-ink);font-weight:800}
.about__float span{font-size:.86rem;color:var(--gray)}
@keyframes floaty{50%{transform:translateY(-10px)}}

/* ===== service ===== */
.service{padding:clamp(70px,9vw,120px) 0;background:var(--paper)}
.service__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.service .sec-title{margin-bottom:48px}
.service__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 26px;transition:transform .3s,box-shadow .3s,border-color .3s}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--blue-soft)}
.svc-card__ic{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;margin-bottom:20px;box-shadow:0 10px 24px -10px rgba(47,123,255,.6)}
.svc-card__ic svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2}
.svc-card h3{font-size:1.16rem;font-weight:800;color:var(--navy-ink);margin-bottom:9px}
.svc-card p{font-size:.98rem;color:var(--gray)}

/* ===== cases ===== */
.cases{padding:clamp(70px,9vw,120px) 0;background:var(--white)}
.cases__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.cases .sec-title{margin-bottom:48px}
.cases__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.case:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case__img{aspect-ratio:4/3;overflow:hidden}
.case__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover .case__img img{transform:scale(1.07)}
.case figcaption{padding:22px}
.case__tag{display:inline-block;font-size:.78rem;font-weight:700;color:var(--blue);background:var(--blue-mist);padding:5px 12px;border-radius:30px;margin-bottom:12px}
.case figcaption strong{display:block;font-size:1.1rem;color:var(--navy-ink);font-weight:800;margin-bottom:7px}
.case figcaption p{font-size:.94rem;color:var(--gray)}
.cases__note{text-align:center;margin-top:30px;font-size:.86rem;color:var(--gray)}

/* ===== real cases (gallery → blog) ===== */
.real{padding:clamp(70px,9vw,120px) 0;background:linear-gradient(180deg,var(--paper),#eef3fb)}
.real__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.real__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.real__sub{margin-top:12px;color:var(--gray);font-size:1.02rem;max-width:520px}
.real__more{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--blue);
  padding:12px 20px;border:1.5px solid var(--blue);border-radius:40px;white-space:nowrap;transition:.25s;flex:0 0 auto}
.real__more svg{fill:none;stroke:currentColor;transition:transform .25s}
.real__more:hover{background:var(--blue);color:#fff}
.real__more:hover svg{transform:translateX(4px)}
/* --- 가로 인피니티 마퀴 (자동흐름 + 사용자 스와이프/드래그) --- */
.marquee{position:relative;padding:6px 0 12px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;
  cursor:grab;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee::-webkit-scrollbar{display:none}
.marquee.is-dragging{cursor:grabbing;scroll-behavior:auto}
.marquee.is-dragging .rcase{pointer-events:none}
.marquee__track{display:flex;gap:20px;width:max-content}

.rcase{flex:0 0 300px;width:300px;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s}
.rcase:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue-soft)}
.rcase__img{aspect-ratio:4/3;overflow:hidden;position:relative}
.rcase__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,rgba(12,26,48,.28));pointer-events:none}
.rcase__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.rcase:hover .rcase__img img{transform:scale(1.07)}
.rcase__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.rcase__tag{display:inline-block;align-self:flex-start;font-size:.74rem;font-weight:700;color:var(--blue);background:var(--blue-mist);padding:5px 11px;border-radius:30px;margin-bottom:10px}
.rcase__body strong{display:block;font-size:1rem;font-weight:800;color:var(--navy-ink);line-height:1.45;margin-bottom:14px}
.rcase__link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:.88rem;font-weight:700;color:var(--gray);transition:color .25s}
.rcase__link i{width:14px;height:14px;position:relative;transition:transform .25s}
.rcase__link i::before{content:"";position:absolute;top:4px;left:0;width:11px;height:2px;background:currentColor;border-radius:2px}
.rcase__link i::after{content:"";position:absolute;top:0;right:1px;width:7px;height:7px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg)}
.rcase:hover .rcase__link{color:var(--blue)}
.rcase:hover .rcase__link i{transform:translateX(3px)}
.real__cta{text-align:center;margin-top:40px}
.real__cta .btn svg{fill:none;stroke:currentColor}

/* ===== process ===== */
.process{padding:clamp(70px,9vw,120px) 0;background:var(--navy-ink);color:#fff}
.process__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.process .eyebrow{color:var(--blue-soft)}
.process .sec-title{color:#fff;margin-bottom:52px}
.process__steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none;counter-reset:s}
.pstep{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:30px 24px}
.pstep__n{font-family:var(--f-stamp);font-size:2.2rem;color:var(--blue-soft);opacity:.85;letter-spacing:.02em}
.pstep h3{margin:8px 0 8px;font-size:1.14rem;font-weight:800}
.pstep p{font-size:.94rem;color:rgba(255,255,255,.66)}
.pstep:not(:last-child)::after{content:"";position:absolute;right:-14px;top:50%;width:16px;height:2px;background:rgba(255,255,255,.25)}

/* ===== faq ===== */
.faq{padding:clamp(70px,9vw,120px) 0;background:var(--paper)}
.faq__inner{max-width:820px;margin:0 auto;padding:0 22px}
.faq .sec-title{margin-bottom:40px}
.faq__titleimg{text-align:center;margin:0 0 40px}
.faq__titleimg img{height:clamp(58px,8vw,84px);width:auto;display:inline-block}
.faq__list{display:flex;flex-direction:column;gap:12px}
.qa{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.qa[open]{box-shadow:var(--shadow);border-color:var(--blue)}
/* Q — 진한 톤 강조 박스 */
.qa summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:800;font-size:1.12rem;color:var(--navy-ink);
  display:flex;align-items:center;gap:14px;line-height:1.4;transition:background .25s,color .25s}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"Q";flex:0 0 auto;width:32px;height:32px;border-radius:9px;
  background:var(--navy-ink);color:#fff;font-family:var(--f-stamp);font-size:1.1rem;
  display:grid;place-items:center;line-height:1;transition:background .25s}
.qa[open] summary{background:var(--navy-ink);color:#fff}
.qa[open] summary::before{background:var(--blue)}
/* +/- 토글 아이콘 */
.qa summary i{flex:0 0 auto;margin-left:auto;width:22px;height:22px;position:relative;transition:transform .3s}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;background:var(--blue);border-radius:2px}
.qa summary i::before{left:2px;right:2px;top:10px;height:2.6px}
.qa summary i::after{top:2px;bottom:2px;left:10px;width:2.6px}
.qa[open] summary i{transform:rotate(135deg)}
.qa[open] summary i::before,.qa[open] summary i::after{background:#fff}
/* A — 연한 블루 투톤 박스, 진하고 큰 글씨 */
.qa p{margin:0;padding:20px 22px 22px 60px;background:var(--blue-mist);color:var(--navy-deep);
  font-size:1.06rem;font-weight:500;line-height:1.72;position:relative}
.qa p::before{content:"A";position:absolute;left:20px;top:19px;width:32px;height:32px;border-radius:9px;
  background:var(--blue);color:#fff;font-family:var(--f-stamp);font-size:1.1rem;display:grid;place-items:center;line-height:1}

/* ===== final cta ===== */
.cta{padding:clamp(80px,10vw,130px) 0;background:linear-gradient(135deg,var(--blue),#1552cf);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at 20% 20%,rgba(255,255,255,.15),transparent 60%);pointer-events:none}
.cta__inner{max-width:760px;margin:0 auto;padding:0 22px;position:relative}
.cta h2{font-size:clamp(1.7rem,3.6vw+.6rem,2.8rem);font-weight:900;line-height:1.3;letter-spacing:-.02em}
.cta__hl{color:#ff4d4d;font-size:1.28em;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.cta p{margin:16px 0 34px;font-size:1.1rem;color:rgba(255,255,255,.9)}
.cta .btn--primary{background:#fff;color:var(--blue);box-shadow:0 16px 40px -12px rgba(0,0,0,.35)}
.cta .btn--primary:hover{transform:translateY(-2px)}
.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn--kakao{background:#FEE500;color:#3c1e1e;box-shadow:0 16px 40px -12px rgba(0,0,0,.3)}
.btn--kakao svg{fill:currentColor;stroke:none}
.btn--kakao:hover{transform:translateY(-2px);background:#ffe100}
@media(max-width:520px){.cta__actions{flex-direction:column}.cta__actions .btn{width:100%}}

/* ===== footer ===== */
.ftr{background:var(--navy-ink);color:#fff;padding:52px 0 44px}
.ftr__inner{max-width:var(--wrap);margin:0 auto;padding:0 22px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.ftr__brand .hdr__logo-type{font-size:1.4rem}
.ftr__brand p{margin-top:8px;color:rgba(255,255,255,.55);font-size:.92rem}
.ftr__info{text-align:right}
.ftr__info a{color:var(--blue-soft);font-weight:800}
.ftr__biz{margin-top:12px;font-size:.84rem;line-height:1.65;color:rgba(255,255,255,.5)}
.ftr__credit{margin-top:14px;font-size:.78rem;letter-spacing:.14em;color:rgba(255,255,255,.4);font-weight:600}

/* ===== floating side buttons (상단, 70% 축소, 아이콘+한글라벨) ===== */
.floats{position:fixed;right:14px;top:104px;z-index:55;display:flex;flex-direction:column;gap:9px;align-items:center}
.float{position:relative;width:54px;min-height:47px;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:2px;
  padding:7px 3px 6px;cursor:pointer;border:0;color:#fff;
  box-shadow:0 10px 22px -8px rgba(18,40,68,.45);transition:transform .2s,box-shadow .2s;
  animation:floaty 3.6s ease-in-out infinite}
.float svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;flex:0 0 auto}
.float__label{font-family:'Gmarket Sans','Pretendard Variable',sans-serif;font-weight:700;
  font-size:.87rem;line-height:1;letter-spacing:-.03em}
.float:hover{transform:translateY(-3px) scale(1.05)}
.float--kakao{background:#FEE500;color:#3c1e1e;animation-delay:.15s}
.float--kakao svg{width:23px;height:23px;fill:currentColor;stroke:none}
.float--blog{background:linear-gradient(135deg,#28c76f,#0fa958);animation-delay:.3s}
.float--call{background:linear-gradient(135deg,var(--blue),#1c5fe0)}
.float--call .float__ring{position:absolute;top:3px;left:50%;margin-left:-20px;width:40px;height:40px;border-radius:12px;border:2px solid var(--blue-soft);animation:ring 1.8s ease-out infinite;pointer-events:none}
@keyframes ring{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.4);opacity:0}}
.float--top{background:rgba(18,40,68,.85);opacity:0;transform:translateY(-8px);pointer-events:none;animation:none}
.float--top.show{opacity:1;transform:none;pointer-events:auto}

/* ===== mobile sticky call ===== */
.sticky-call{position:fixed;left:12px;right:12px;bottom:12px;z-index:54;display:none;text-align:center;
  background:linear-gradient(135deg,var(--blue),#1c5fe0);color:#fff;font-weight:800;padding:16px;border-radius:14px;box-shadow:0 14px 30px -10px rgba(47,123,255,.7)}

/* ===== responsive ===== */
@media(max-width:980px){
  .hdr__nav{display:none}
  .hdr__cta{display:none}
  .hdr__burger{display:flex}
  .about__inner{grid-template-columns:1fr}
  .about__visual{order:-1}
  .service__grid{grid-template-columns:repeat(2,1fr)}
  .process__steps{grid-template-columns:repeat(2,1fr)}
  .pstep:not(:last-child)::after{display:none}
  .stats__inner{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .cases__grid{grid-template-columns:1fr}
  .cases__grid .case{max-width:460px;margin:0 auto;width:100%}
}
@media(max-width:640px){
  html{scroll-padding-top:64px}
  .hdr__inner{padding:12px 18px}
  .service__grid{grid-template-columns:1fr}
  .real__head{flex-direction:column;align-items:flex-start}
  .real__more--top{display:none}
  .rcase{flex:0 0 260px;width:260px}
  .marquee__track{animation-duration:45s}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .stat{padding:30px 16px}
  .floats{top:74px;right:10px;gap:8px}
  .float{width:50px;padding:6px 3px 5px}
  .float svg{width:20px;height:20px}
  .float--kakao svg{width:21px;height:21px}
  .float__label{font-size:.81rem}
  .sticky-call{display:block}
  .ftr__inner{flex-direction:column;align-items:flex-start;text-align:left}
  .ftr__info{text-align:left}
}