/* PNF컨설팅 — 디자인 시스템 "신뢰·프리미엄" (brand #2659FF) */
:root{
  --brand:#2659FF; --brand-600:#1E47D6; --brand-100:#EEF2FF;
  --navy:#0A1B45; --indigo:#12245C;
  --ink:#161A23; --muted:#5B6473; --line:#E5E8F0;
  --surface:#F6F8FD; --white:#fff;
  --container:1200px; --radius:16px; --radius-sm:10px;
  --shadow:0 8px 24px rgba(10,27,69,.06); --shadow-md:0 16px 40px rgba(10,27,69,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
  color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;
  font-size:19px;
  word-break:keep-all;overflow-wrap:break-word;
}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:104px 0}
h1,h2,h3{color:var(--navy);letter-spacing:-.02em;line-height:1.25;font-weight:700}
h2{font-size:38px}h3{font-size:24px}
.eyebrow{color:var(--brand);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
.lead{color:var(--muted);font-size:21px}
.sec-head{max-width:720px;margin:0 auto 56px;text-align:center}
.sec-head h2{margin-bottom:16px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:17px;
  padding:14px 26px;border-radius:var(--radius-sm);transition:.2s var(--ease);cursor:pointer;border:1.5px solid transparent}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:0 10px 24px rgba(38,89,255,.28)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:17px 32px;font-size:17px}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:19px;letter-spacing:-.02em}
.brand img{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{color:var(--navy);font-weight:500;font-size:16.5px;transition:.15s}
.nav-links a:hover{color:var(--brand)}
.nav-right{display:flex;align-items:center;gap:18px}
.lang-toggle{display:flex;gap:2px;font-size:13px;font-weight:600;color:var(--muted)}
.lang-toggle a.active{color:var(--brand)}
.lang-toggle span{color:var(--line)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);transition:.2s}

/* Hero */
.hero{position:relative;padding:120px 0 110px;background:
  radial-gradient(1200px 500px at 80% -10%,rgba(38,89,255,.10),transparent 60%),
  linear-gradient(180deg,#fff 0%,var(--surface) 100%);overflow:hidden}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:54px;line-height:1.2;margin-bottom:14px}
.hero-tagline{font-size:21px;font-weight:600;color:var(--navy);margin-bottom:22px}
.hero h1 .accent{color:var(--brand)}
.hero p.lead{margin-bottom:26px;max-width:580px}
.hero-points{list-style:none;margin:0 0 32px;display:flex;flex-direction:column;gap:13px;max-width:600px}
.hero-points li{position:relative;padding-left:32px;font-size:16px;line-height:1.55;color:#2C3340}
.hero-points li b{color:var(--navy);font-weight:700}
.hero-points li::before{content:"✓";position:absolute;left:0;top:3px;width:21px;height:21px;border-radius:6px;
  background:var(--brand);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center;line-height:1}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px}
.chip{background:#fff;border:1px solid var(--line);color:var(--navy);font-size:15px;font-weight:600;
  padding:8px 14px;border-radius:999px;box-shadow:var(--shadow)}
.hero-visual{position:relative}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-md);padding:30px}
.hero-card .hc-title{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:18px}
.bei-mini{display:flex;flex-direction:column;gap:12px}
.bei-mini-step{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;background:var(--surface);
  border:1px solid var(--line)}
.bei-mini-step .num{width:30px;height:30px;flex:0 0 30px;border-radius:8px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:14px}
.bei-mini-step b{color:var(--navy);font-size:15.5px}
.bei-mini-step span{color:var(--muted);font-size:13px;display:block}

/* Stat strip */
.stat-strip{background:var(--navy);color:#fff;padding:0}
.stat-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:46px;padding-bottom:46px}
.stat{text-align:center}
.stat .num{font-size:42px;font-weight:800;color:#fff;letter-spacing:-.03em}
.stat .num .u{color:#7FA0FF;font-size:24px}
.stat .lbl{color:#AEB8D4;font-size:16px;margin-top:6px}
.stat .src{color:#5E6A93;font-size:13px;margin-top:4px}

/* Services */
.services{background:#fff}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;
  transition:.25s var(--ease);position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card-photo{height:190px;overflow:hidden;background:var(--brand-100)}
.card-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:.5s var(--ease)}
.card:hover .card-photo img{transform:scale(1.06)}
.card-body{padding:28px}
.card .ico{width:52px;height:52px;border-radius:13px;background:var(--brand-100);color:var(--brand);
  display:grid;place-items:center;margin-bottom:20px}
.card .ico svg{width:26px;height:26px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:17px;margin-bottom:18px}
.card .more{font-weight:600;font-size:16px;color:var(--brand);display:inline-flex;gap:6px;align-items:center}
.card .more svg{transition:.2s}
.card:hover .more svg{transform:translateX(4px)}

/* BEI process */
.bei{background:var(--surface)}
.bei-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.bei-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  opacity:0;transform:translateY(24px);transition:.6s var(--ease)}
.bei-step.in{opacity:1;transform:none}
.bei-letter{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:13px;
  background:var(--brand-100);color:var(--brand);font-weight:800;font-size:24px;margin-bottom:18px;letter-spacing:-.02em}
.bei-step .step-no{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:.04em;text-transform:uppercase}
.bei-step h3{font-size:23px;margin:6px 0 10px}
.bei-step .tagline{color:var(--navy);font-size:16px;font-weight:600;font-style:italic;margin-bottom:12px;line-height:1.45}
.bei-step p{color:var(--muted);font-size:16px}
.bei-step .stage{display:inline-block;margin-top:14px;font-size:12px;font-weight:600;color:var(--navy);
  background:var(--brand-100);padding:5px 11px;border-radius:999px}

/* Differentiators */
.diff{background:#fff}
.diff-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.diff-item{display:flex;gap:18px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  transition:.2s}
.diff-item:hover{border-color:var(--brand);background:var(--brand-100)}
.diff-item .dnum{font-size:20px;font-weight:800;color:var(--brand);flex:0 0 auto}
.diff-item h3{font-size:20px;margin-bottom:8px}
.diff-item p{color:var(--muted);font-size:17px}

/* Trust / About teaser */
.trust{background:linear-gradient(135deg,var(--navy),var(--indigo));color:#fff}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.trust h2{color:#fff}
.trust .lead{color:#C3CCE8}
.trust .credentials{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.trust .credentials .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;box-shadow:none}
.profile-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:32px}
.profile-card .pc-name{font-size:26px;font-weight:800;color:#fff;margin-bottom:22px;line-height:1.3}
.profile-card .pc-role{color:#9FB0E0;font-size:16px;margin:6px 0 20px}
.profile-card ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.profile-card li{display:flex;gap:12px;color:#D7DEF2;font-size:17px}
.profile-card li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--brand);margin-top:9px;flex:0 0 auto}

/* Insights */
.insights{background:var(--surface)}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s var(--ease)}
.post:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
a.post{display:block;color:inherit;text-decoration:none}
.post .thumb{display:flex;align-items:flex-end;padding:16px;color:#fff;font-weight:700;font-size:15px}
.post .thumb{height:140px;background:linear-gradient(135deg,var(--brand),var(--indigo))}
.post .pbody{padding:24px}
.post .ptag{font-size:14px;color:var(--brand);font-weight:700}
.post h3{font-size:20px;margin:8px 0;line-height:1.4}
.post .pmeta{color:var(--muted);font-size:15px}

/* CTA band */
.cta-band{background:var(--brand);color:#fff;text-align:center}
.cta-band h2{color:#fff;font-size:40px;margin-bottom:14px}
.cta-band p{color:#D7DFFF;font-size:20px;margin-bottom:30px}
.cta-band .hero-cta{justify-content:center}

/* Footer */
.site-footer{background:var(--navy);color:#AEB8D4;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .brand{color:#fff;margin-bottom:16px}
.site-footer .brand img{height:28px}
.footer-about{font-size:16px;max-width:360px;color:#9AA5C4;line-height:1.7}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col a{color:#AEB8D4;font-size:16px}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;font-size:14px;color:#6B77A0;flex-wrap:wrap;gap:8px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .hero-grid,.trust-grid{grid-template-columns:1fr;gap:40px}
  .cards-3,.posts{grid-template-columns:1fr 1fr}
  .bei-timeline{grid-template-columns:1fr 1fr}
  .stat-strip .container{grid-template-columns:1fr 1fr;gap:32px}
  .hero h1{font-size:44px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    padding:20px 24px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
}
@media (max-width:680px){
  section{padding:72px 0}
  .nav-toggle{display:flex}
  .nav-right .btn{display:none}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    padding:20px 24px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .cards-3,.posts,.diff-grid,.bei-timeline,.footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:36px}h2{font-size:30px}
  .hero-cta{flex-direction:column}.hero-cta .btn{width:100%;justify-content:center}
}
@media (max-width:560px){
  .brand span{display:none}
  .nav-right{gap:12px}
  .lang-toggle{font-size:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.reveal,.bei-step{opacity:1;transform:none}}

/* ===== Sub-pages ===== */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--indigo));color:#fff;padding:80px 0 68px}
.page-hero .eyebrow{color:#7FA0FF}
.page-hero h1{color:#fff;font-size:44px;margin-bottom:16px;line-height:1.25}
.page-hero p{color:#C3CCE8;font-size:20px;max-width:760px}
.breadcrumb{font-size:14px;color:#8FA0CF;margin-bottom:18px}
.breadcrumb a{color:#8FA0CF}.breadcrumb a:hover{color:#fff}
.prose{max-width:860px}
.prose h2{font-size:30px;margin:8px 0 18px}
.prose h3{font-size:22px;margin:32px 0 12px}
.prose p{color:#3A4250;margin-bottom:16px}
.prose>ul{margin:0 0 22px;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.prose>ul>li{position:relative;padding-left:30px;color:#3A4250}
.prose>ul>li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--brand)}
.prose>ul>li b{color:var(--navy)}
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:30px 0}
.proc .pstep{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.proc .pstep .pn{width:42px;height:42px;border-radius:11px;background:var(--brand-100);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:18px;margin-bottom:14px}
.proc .pstep h4{color:var(--navy);font-size:17px;margin-bottom:6px}
.proc .pstep p{font-size:14.5px;color:var(--muted);margin:0}
.ctable{width:100%;border-collapse:collapse;margin:22px 0;font-size:16px}
.ctable th,.ctable td{text-align:left;padding:16px;border-bottom:1px solid var(--line);vertical-align:top}
.ctable th{background:var(--surface);color:var(--navy);font-weight:700}
.ctable td b{color:var(--navy)}
.callout{background:var(--brand-100);border:1px solid #D6DEFF;border-radius:14px;padding:24px 26px;margin:24px 0;color:var(--navy)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow)}
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.form-row label{font-weight:600;color:var(--navy);font-size:15px}
.form-row .req{color:var(--brand)}
.form-row input,.form-row select,.form-row textarea{border:1.5px solid var(--line);border-radius:10px;padding:13px 14px;font-size:16px;font-family:inherit;color:var(--ink);background:#fff}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(38,89,255,.12)}
.form-row textarea{min-height:140px;resize:vertical}
.form-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
.contact-info .ci-item{margin-bottom:26px}
.contact-info .ci-item h4{color:var(--navy);font-size:16px;margin-bottom:6px}
.contact-info .ci-item p,.contact-info .ci-item a{color:var(--muted);font-size:16px}
@media(max-width:860px){.proc{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:680px){.proc{grid-template-columns:1fr}.page-hero h1{font-size:32px}.form-grid2{grid-template-columns:1fr}.ctable th,.ctable td{padding:12px;font-size:14.5px}}