:root{
  --ink:#1A232E;
  --paper:#FFFFFF;
  --panel:#F6F7F8;
  --line:#E7E9EC;
  --muted:#6B7280;
  --blue:#2D6FA6;
  --blue-deep:#174E7D;

  --f-sans:'Pretendard', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;

  --wrap:1080px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-sans);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{margin:0;letter-spacing:-0.015em}
p{margin:0}
a{color:inherit}
button{font-family:inherit}
svg{display:block}

.top__in,.hero__in,.service__in,.process__in,.contact__in,.trust__in,.foot__in{
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:28px;
  padding-right:28px;
}

/* ── 공통 ── */
.eyebrow{
  font-size:.82rem;font-weight:700;letter-spacing:.02em;color:var(--blue);margin-bottom:10px;
}
.h2{
  font-size:clamp(1.5rem,3vw,2rem);
  font-weight:800;
  margin-bottom:12px;
}
.sub{color:var(--muted);font-size:1rem;margin-bottom:0}
.accent{color:var(--blue)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:8px;
  font-weight:700;font-size:.96rem;
  text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;
}
.btn svg{width:16px;height:16px}
.btn--solid{background:var(--ink);color:#fff}
.btn--solid:hover{background:var(--blue-deep);transform:translateY(-1px)}
.btn--outline{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink)}

/* ── 상단바 ── */
.top{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.top__in{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:64px;
}
.top__brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.02rem;flex:none}
.top__mark{display:block}
.top__nav{display:flex;gap:28px;margin-right:auto;margin-left:40px}
.top__nav a{font-size:.9rem;font-weight:600;color:var(--muted);text-decoration:none}
.top__nav a:hover{color:var(--ink)}
.top__tel{
  font-weight:700;font-size:.9rem;color:var(--ink);text-decoration:none;flex:none;
}
.top__tel:hover{color:var(--blue)}

/* ── 히어로 ── */
.hero{padding:clamp(72px,11vw,124px) 0 clamp(56px,8vw,88px);text-align:center}
.hero__in{max-width:680px}
.hero__kicker{font-size:.86rem;font-weight:700;letter-spacing:.04em;color:var(--blue);margin-bottom:18px}
.hero__title{
  font-size:clamp(2.1rem,5.4vw,3.2rem);
  font-weight:800;line-height:1.3;
}
.hero__lead{
  margin:22px auto 0;max-width:46ch;
  font-size:1.05rem;color:var(--muted);line-height:1.8;
}
.hero__cta{margin-top:34px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.hero__badges{
  margin-top:28px;display:flex;justify-content:center;gap:10px 20px;flex-wrap:wrap;
  font-size:.84rem;color:var(--muted);
}
.hero__badges span{position:relative;padding-left:16px}
.hero__badges span::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--blue);
}

/* ── 서비스 ── */
.service{padding:clamp(56px,8vw,96px) 0;border-top:1px solid var(--line);text-align:center}
.service__in{max-width:var(--wrap)}
.service .sub{margin-bottom:clamp(36px,5vw,56px)}
.service__grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
  text-align:center;
}
.service__item{
  background:none;border:0;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:8px;
  color:var(--ink);
}
.service__icon{
  width:84px;height:84px;border-radius:50%;
  background:var(--panel);
  display:flex;align-items:center;justify-content:center;
  color:var(--blue-deep);
  transition:background .18s ease,transform .18s ease;
}
.service__icon svg{width:30px;height:30px}
.service__item:hover .service__icon,
.service__item.is-active .service__icon{background:var(--blue);color:#fff;transform:translateY(-2px)}
.service__item strong{font-size:1rem;font-weight:800}
.service__desc{font-size:.82rem;color:var(--muted);line-height:1.6;max-width:22ch}

/* ── 진행 방식 ── */
.process{padding:clamp(56px,8vw,96px) 0;background:var(--panel);text-align:center}
.process__in{max-width:var(--wrap)}
.process .h2{margin-bottom:clamp(40px,6vw,60px)}
.process__steps{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  position:relative;
}
.process__steps::before{
  content:'';position:absolute;top:21px;left:calc(12.5% - 1px);right:calc(12.5% - 1px);
  height:1px;background:var(--line);
}
.process__steps li{display:flex;flex-direction:column;align-items:center;gap:12px;position:relative}
.process__num{
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper);border:1.5px solid var(--blue);
  font-weight:800;color:var(--blue-deep);
  position:relative;z-index:1;
}
.process__steps strong{font-size:1rem;font-weight:800}
.process__steps p{font-size:.86rem;color:var(--muted);line-height:1.7;max-width:26ch}

/* ── 문의 ── */
.contact{padding:clamp(56px,8vw,100px) 0;text-align:center}
.contact__in{max-width:560px}
.contact__card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:12px;
  padding:clamp(32px,5vw,48px);
}
.contact .sub{margin-bottom:30px}
.field{margin-bottom:18px;text-align:left}
.field label{
  display:block;font-size:.84rem;font-weight:700;color:var(--ink);margin-bottom:8px;
}
.field input,.field textarea{
  width:100%;
  border:1px solid var(--line);border-radius:8px;
  background:var(--paper);
  font-family:var(--f-sans);font-size:.98rem;color:var(--ink);
  padding:12px 14px;
  resize:vertical;
  transition:border-color .15s ease;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}

.contact__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.contact__actions .btn{flex:1 1 160px}
.contact__direct{margin-top:18px;font-size:.84rem;color:var(--muted)}

/* ── 신뢰 포인트 ── */
.trust{padding:clamp(56px,8vw,96px) 0;border-top:1px solid var(--line);text-align:center}
.trust .h2{margin-bottom:clamp(36px,5vw,56px)}
.trust__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.trust__grid article{display:flex;flex-direction:column;align-items:center;gap:12px}
.trust__grid svg{width:28px;height:28px;color:var(--blue-deep)}
.trust__grid h3{font-size:.98rem;font-weight:800}
.trust__grid p{font-size:.86rem;color:var(--muted);line-height:1.7;max-width:26ch}

/* ── 푸터 ── */
.foot{padding:36px 0;background:var(--panel);border-top:1px solid var(--line)}
.foot__in{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  text-align:center;
}
.foot__logo{display:block;height:34px;width:auto}
.foot__in p{font-size:.84rem;color:var(--muted)}

/* ── 반응형 ── */
@media (max-width:860px){
  .top__nav{display:none}
  .service__grid{grid-template-columns:repeat(3,1fr)}
  .process__steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .process__steps::before{display:none}
  .trust__grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .service__grid{grid-template-columns:1fr 1fr}
  .process__steps{grid-template-columns:1fr}
  .hero__cta .btn{flex:1 1 100%}
  .contact__actions{flex-direction:column}
}

/* ── 등장 연출 (한 번만) ── */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.is-ready [data-reveal]{opacity:1;transform:none}
.hero__in [data-reveal]:nth-child(1){transition-delay:.05s}
.hero__in [data-reveal]:nth-child(2){transition-delay:.13s}
.hero__in [data-reveal]:nth-child(3){transition-delay:.21s}
.hero__in [data-reveal]:nth-child(4){transition-delay:.29s}
.hero__in [data-reveal]:nth-child(5){transition-delay:.36s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
  [data-reveal]{opacity:1 !important;transform:none !important}
}