/* ============================================================
   (사)한국공시평가원 — 안전보건공시 대응 웹사이트
   Design System : Deep Navy + Gold / Serif Headline
   ============================================================ */

:root{
  --navy:#0A1C36;
  --navy-2:#0E2A4D;
  --navy-3:#143760;
  --gold:#B3925C;
  --gold-2:#D8BC85;
  --gold-soft:#E9DCC2;
  --ivory:#F5F2EA;
  --paper:#FCFBF7;
  --white:#FFFFFF;
  --ink:#15233B;
  --gray:#5C6675;
  --line:#E3DED2;
  --line-d:rgba(216,188,133,.35);
  --serif:'Pretendard Variable','Pretendard','Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --sans:'Pretendard Variable','Pretendard','Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --shadow:0 18px 45px rgba(10,28,54,.10);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;word-break:keep-all}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

.container{width:min(1180px,92%);margin:0 auto}
.section{padding:96px 0}
.section--ivory{background:var(--ivory)}
.section--navy{background:var(--navy);color:#EAF0F7}
.section--navy .sec-title,.section--navy .sec-kicker,.section--navy p{color:#EAF0F7}
.section--navy .sec-rule{background:var(--gold)}

/* ---------- Section headers ---------- */
.sec-kicker{display:flex;align-items:center;gap:14px;font-size:.82rem;letter-spacing:.22em;color:var(--gold);font-weight:600;margin-bottom:18px}
.sec-kicker::before{content:"";width:34px;height:1px;background:var(--gold)}
.sec-title{font-family:var(--serif);font-weight:700;font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.35;letter-spacing:-.01em;color:var(--navy)}
.sec-rule{width:56px;height:2px;background:var(--gold);margin:26px 0 30px}
.sec-sub{color:var(--gray);max-width:820px}
.center{text-align:center}
.center .sec-kicker{justify-content:center}
.center .sec-rule{margin-left:auto;margin-right:auto}
.center .sec-sub{margin-left:auto;margin-right:auto}

/* ---------- Header ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(10,28,54,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,188,133,.18);transition:background .35s ease}
header.scrolled{background:rgba(9,24,45,.96);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px}
.brand .mark{width:46px;height:46px;flex:0 0 46px}
.brand .name{color:#fff;font-family:var(--serif);font-weight:700;font-size:1.16rem;letter-spacing:.02em;line-height:1.2}
.brand .name small{display:block;font-family:var(--sans);font-weight:400;font-size:.62rem;letter-spacing:.3em;color:var(--gold-2);margin-top:2px}
nav.main{display:flex;align-items:center;gap:34px}
nav.main a{color:rgba(255,255,255,.82);font-size:.94rem;font-weight:500;letter-spacing:.02em;padding:6px 0;border-bottom:2px solid transparent;transition:.25s}
nav.main a:hover,nav.main a.active{color:var(--gold-2);border-bottom-color:var(--gold-2)}
.btn-nav{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--gold);color:var(--gold-2)!important;padding:9px 20px!important;border-bottom:none!important;font-size:.9rem!important;transition:.25s}
.btn-nav:hover{background:var(--gold);color:#fff!important}
.hamburger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:2px;background:#fff;transition:.3s}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1100px 520px at 82% -10%,rgba(179,146,92,.22),transparent 60%),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;padding:190px 0 110px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,188,133,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(216,188,133,.05) 1px,transparent 1px);background-size:74px 74px;mask-image:radial-gradient(900px 500px at 75% 20%,#000 30%,transparent 75%)}
.hero .container{position:relative;z-index:2}
.hero .kicker{display:inline-flex;align-items:center;gap:12px;border:1px solid var(--line-d);padding:9px 18px;font-size:.8rem;letter-spacing:.26em;color:var(--gold-2);margin-bottom:34px}
.hero .kicker::before{content:"";width:26px;height:1px;background:var(--gold-2)}
.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(1.9rem,4.4vw,3.3rem);line-height:1.42;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero .lead{margin-top:26px;color:rgba(234,240,247,.85);max-width:700px;font-size:1.04rem}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;font-weight:600;font-size:.94rem;letter-spacing:.02em;transition:.25s;border:1px solid transparent;cursor:pointer}
.btn-gold{background:var(--gold);color:#0A1C36}
.btn-gold:hover{background:var(--gold-2)}
.btn-outline{border-color:rgba(216,188,133,.6);color:#fff}
.btn-outline:hover{background:rgba(216,188,133,.12);border-color:var(--gold-2)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.hero .deadline{margin-top:52px;display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line-d);border-left:4px solid var(--gold)}
.hero .deadline .d-item{flex:1 1 220px;padding:22px 26px;border-right:1px solid var(--line-d)}
.hero .deadline .d-item:last-child{border-right:0}
.hero .deadline .d-num{font-family:var(--serif);font-weight:700;font-size:1.55rem;color:var(--gold-2)}
.hero .deadline .d-lab{font-size:.78rem;letter-spacing:.14em;color:rgba(234,240,247,.66);margin-top:6px}

/* ---------- Pillar cards ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:30px}
.pcard{background:#fff;border:1px solid var(--line);padding:40px 32px;position:relative;transition:.3s}
.pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-2));transform:scaleX(0);transform-origin:left;transition:.35s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.pcard:hover::before{transform:scaleX(1)}
.pcard .num{font-family:var(--serif);color:var(--gold);font-size:.9rem;letter-spacing:.14em}
.pcard .en{font-size:.68rem;letter-spacing:.24em;color:var(--gray);margin:6px 0 14px}
.pcard h3{font-family:var(--serif);font-size:1.28rem;color:var(--navy);margin-bottom:12px}
.pcard p{color:var(--gray);font-size:.93rem}
.pcard .dot{display:inline-block;width:10px;height:10px;background:var(--gold);transform:rotate(45deg);margin-bottom:18px}

/* ---------- Target cards (공시대상) ---------- */
.targets{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:30px}
.tcard{border:1px solid var(--line);background:#fff;padding:38px 30px;position:relative;overflow:hidden}
.tcard .t-no{position:absolute;top:24px;right:26px;font-family:var(--serif);font-size:2.6rem;color:rgba(10,28,54,.07);font-weight:700}
.tcard .t-lg{font-family:var(--serif);font-weight:700;font-size:1.62rem;color:var(--navy);line-height:1.3}
.tcard .t-lg span{color:var(--gold)}
.tcard .t-sm{color:var(--gray);font-size:.9rem;margin-top:10px}
.tcard .t-tag{display:inline-block;margin-top:18px;font-size:.74rem;letter-spacing:.12em;color:var(--gold);border:1px solid var(--gold);padding:4px 12px}

/* ---------- Issue / solution ---------- */
.issue-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.icard{background:#fff;border:1px solid var(--line);padding:32px 26px;border-top:3px solid var(--navy)}
.icard .i-no{font-family:var(--serif);color:var(--gold);font-size:.82rem;letter-spacing:.16em}
.icard h4{font-family:var(--serif);font-size:1.1rem;color:var(--navy);margin:12px 0 10px;min-height:3em}
.icard p{font-size:.88rem;color:var(--gray)}
.solution-chain{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:14px;background:rgba(216,188,133,.07);border:1px solid var(--line-d)}
.sol{position:relative;padding:34px 26px;border-right:1px solid var(--line-d)}
.sol:last-child{border-right:0}
.sol .arr{position:absolute;right:-11px;top:50%;transform:translateY(-50%);width:22px;height:22px;background:var(--gold);clip-path:polygon(0 0,100% 50%,0 100%);z-index:2}
.sol:last-child .arr{display:none}
.sol .s-no{font-family:var(--serif);color:var(--gold-2);font-size:.8rem;letter-spacing:.2em}
.sol h4{font-family:var(--serif);color:#000000;font-size:1.16rem;margin:10px 0 8px}
.sol p{font-size:.94rem;color:#000000;font-weight:500;line-height:1.7;letter-spacing:-.01em}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(7,1fr);gap:0;counter-reset:step;margin-top:10px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);padding:30px 22px 26px;transition:.3s}
.step:hover{box-shadow:var(--shadow)}
.step .s-num{font-family:var(--serif);font-weight:700;font-size:1.9rem;color:rgba(179,146,92,.28)}
.step h4{font-family:var(--serif);font-size:1.04rem;color:var(--navy);margin:8px 0 8px}
.step p{font-size:.8rem;color:var(--gray);line-height:1.6}
.step .arrow{position:absolute;right:-10px;top:50%;transform:translateY(-50%);width:20px;height:20px;background:var(--navy);clip-path:polygon(0 0,100% 50%,0 100%);z-index:3}
.step:last-child .arrow{display:none}
.steps-6{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-top:14px}
.steps-6 .step{border-top-color:var(--navy)}
.steps-6 .step .s-num{color:rgba(14,42,77,.2)}

/* ---------- 7-step svg ---------- */
.process-svg{background:#fff;border:1px solid var(--line);padding:36px 26px;margin-top:30px}
.process-svg text{font-family:var(--sans)}

/* ---------- Value / feature lists ---------- */
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:30px}
.fitem{background:#fff;border:1px solid var(--line);padding:34px 30px;display:flex;gap:20px;transition:.3s}
.fitem:hover{box-shadow:var(--shadow)}
.fitem .f-no{flex:0 0 52px;height:52px;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:1.2rem;color:#fff;background:var(--navy);position:relative}
.fitem .f-no::after{content:"";position:absolute;inset:5px;border:1px solid rgba(216,188,133,.65)}
.fitem h3{font-family:var(--serif);font-size:1.12rem;color:var(--navy);margin-bottom:8px}
.fitem p{font-size:.9rem;color:var(--gray)}

/* ---------- Values 3 ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:30px}
.vcard{background:#fff;border:1px solid var(--line);padding:42px 30px;text-align:center;position:relative}
.vcard .v-num{font-family:var(--serif);font-size:3.2rem;font-weight:700;color:rgba(179,146,92,.16);line-height:1}
.vcard h3{font-family:var(--serif);color:var(--navy);font-size:1.3rem;margin:6px 0 12px}
.vcard p{font-size:.9rem;color:var(--gray)}

/* ---------- Org / teams ---------- */
.org{display:grid;grid-template-columns:1.1fr 1.6fr;gap:26px;margin-top:30px;align-items:start}
.org-col{background:#fff;border:1px solid var(--line)}
.org-col h3{background:var(--navy);color:#fff;font-family:var(--serif);font-size:1.06rem;padding:16px 22px;display:flex;justify-content:space-between;align-items:center}
.org-col h3 small{font-size:.72rem;letter-spacing:.2em;color:var(--gold-2);font-weight:400}
.org-item{padding:16px 22px;border-top:1px solid var(--line)}
.org-item strong{display:block;font-family:var(--serif);color:var(--navy);font-size:1rem}
.org-item p{font-size:.84rem;color:var(--gray);margin-top:4px}
.teams{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.team{font-size:.84rem;color:var(--navy);border:1px solid var(--gold);background:var(--gold-soft);padding:8px 16px;letter-spacing:.02em}

/* ---------- Experts ---------- */
.experts{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:30px}
.excard{background:#fff;border:1px solid var(--line);padding:30px 26px;border-bottom:3px solid var(--gold);transition:.3s}
.excard:hover{box-shadow:var(--shadow)}
.excard .x-role{display:inline-block;font-size:.7rem;letter-spacing:.14em;color:var(--gold);border:1px solid var(--gold);padding:3px 10px;margin-bottom:14px}
.excard h4{font-family:var(--serif);color:var(--navy);font-size:1.18rem}
.excard .x-career{font-size:.86rem;color:var(--gray);margin-top:8px;line-height:1.6}

/* ---------- Partners ---------- */
.partners{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:30px}
.pcard2{border:1px solid var(--line);background:#fff;padding:38px 30px;position:relative}
.pcard2 .p-tag{display:inline-block;font-size:.68rem;letter-spacing:.22em;color:var(--gold);border-bottom:2px solid var(--gold);padding-bottom:6px;margin-bottom:18px}
.pcard2 h3{font-family:var(--serif);color:var(--navy);font-size:1.24rem}
.pcard2 p{font-size:.88rem;color:var(--gray);margin-top:10px}

/* ---------- Band / CTA ---------- */
.band{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:84px 0;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,188,133,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(216,188,133,.06) 1px,transparent 1px);background-size:60px 60px}
.band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.band h2{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.4}
.band p{color:rgba(234,240,247,.75);margin-top:10px;max-width:660px}

/* ---------- Page title (sub pages) ---------- */
.pagehead{background:radial-gradient(900px 420px at 85% -10%,rgba(179,146,92,.18),transparent 60%),linear-gradient(160deg,var(--navy),var(--navy-2) 70%,var(--navy-3));color:#fff;padding:170px 0 76px;position:relative;overflow:hidden}
.pagehead::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,188,133,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(216,188,133,.05) 1px,transparent 1px);background-size:74px 74px}
.pagehead .container{position:relative;z-index:2}
.pagehead .crumb{font-size:.78rem;letter-spacing:.14em;color:rgba(234,240,247,.6);margin-bottom:20px}
.pagehead .crumb b{color:var(--gold-2);font-weight:500}
.pagehead h1{font-family:var(--serif);font-weight:700;font-size:clamp(1.8rem,3.6vw,2.7rem);line-height:1.35;letter-spacing:-.01em}
.pagehead .ph-sub{margin-top:18px;color:rgba(234,240,247,.8);max-width:720px}

/* ---------- Quote ---------- */
.quote{border-left:4px solid var(--gold);background:var(--ivory);padding:34px 40px;margin-top:26px}
.quote p{font-family:var(--serif);font-size:1.3rem;color:var(--navy);line-height:1.6}
.quote small{display:block;margin-top:12px;color:var(--gray);font-size:.86rem}

/* ---------- Table (6항목) ---------- */
.lawlist{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
.lawitem{display:flex;gap:18px;background:#fff;border:1px solid var(--line);padding:24px 26px;align-items:center}
.lawitem .l-no{flex:0 0 44px;height:44px;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;color:#fff;background:var(--navy);font-size:1rem}
.lawitem .l-no b{position:absolute;color:var(--gold-2);font-size:.6rem}
.lawitem span{font-weight:600;color:var(--navy);font-size:.98rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;margin-top:30px;align-items:start}
.formbox{background:#fff;border:1px solid var(--line);padding:44px 40px}
.formbox h3{font-family:var(--serif);color:var(--navy);font-size:1.3rem;margin-bottom:6px}
.formbox .f-sub{color:var(--gray);font-size:.9rem;margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.84rem;font-weight:600;color:var(--navy);margin-bottom:8px;letter-spacing:.02em}
.field label i{color:var(--gold);font-style:normal}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);padding:13px 15px;font-family:var(--sans);font-size:.94rem;color:var(--ink);transition:.25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(179,146,92,.15)}
.field textarea{min-height:140px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-ok{display:none;background:var(--gold-soft);border:1px solid var(--gold);color:var(--navy);padding:16px 20px;font-size:.92rem;margin-top:18px}
.form-ok.show{display:block}
.addrbox{background:var(--ivory);border:1px solid var(--line);padding:36px 32px;margin-bottom:22px}
.addrbox .a-tag{display:inline-block;font-size:.7rem;letter-spacing:.2em;color:var(--gold);border:1px solid var(--gold);padding:4px 12px;margin-bottom:14px}
.addrbox h4{font-family:var(--serif);color:var(--navy);font-size:1.08rem;margin-bottom:6px}
.addrbox p{font-size:.9rem;color:var(--gray);line-height:1.7}
.addrbox .a-note{font-size:.8rem;color:var(--gold);margin-top:8px;font-weight:600}

/* ---------- Footer ---------- */
footer{background:#081528;color:rgba(234,240,247,.7);padding:72px 0 30px;border-top:3px solid var(--gold)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:44px;padding-bottom:52px;border-bottom:1px solid rgba(216,188,133,.16)}
.foot-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.foot-brand .name{color:#fff;font-family:var(--serif);font-weight:700;font-size:1.14rem}
.foot-brand .name small{display:block;font-size:.62rem;letter-spacing:.28em;color:var(--gold-2);font-family:var(--sans);font-weight:400;margin-top:2px}
footer h5{color:var(--gold-2);font-size:.82rem;letter-spacing:.18em;margin-bottom:18px}
footer ul li{margin-bottom:10px;font-size:.9rem}
footer ul li a:hover{color:var(--gold-2)}
footer .addr{font-size:.86rem;line-height:1.9}
.copyright{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:26px;font-size:.78rem;color:rgba(234,240,247,.45)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .steps{grid-template-columns:repeat(2,1fr);gap:14px}
  .steps .arrow{display:none}
  .steps-6{grid-template-columns:repeat(3,1fr);gap:14px}
  .issue-grid{grid-template-columns:repeat(2,1fr)}
  .solution-chain{grid-template-columns:repeat(2,1fr)}
  .sol:nth-child(2){border-right:0}
  .sol .arr{display:none}
  .experts{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  nav.main{display:none}
  .hamburger{display:flex}
  nav.main.open{display:flex;flex-direction:column;position:absolute;top:78px;left:0;right:0;background:var(--navy);padding:22px 6%;gap:18px;align-items:flex-start;border-bottom:1px solid var(--line-d)}
  nav.main.open a{width:100%;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .cards3,.targets,.values,.partners{grid-template-columns:1fr 1fr}
  .feature-list,.org,.contact-grid{grid-template-columns:1fr}
  .lawlist{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
}
@media(max-width:600px){
  .section{padding:70px 0}
  .cards3,.targets,.values,.partners,.issue-grid,.solution-chain,.steps-6,.experts{grid-template-columns:1fr}
  .sol{border-right:0;border-bottom:1px solid var(--line-d)}
  .sol:last-child{border-bottom:0}
  .form-row{grid-template-columns:1fr}
  .formbox{padding:30px 22px}
  .hero{padding:150px 0 80px}
  .band .container{flex-direction:column;align-items:flex-start}
}
