/* ==========================================================================
   R2URS — 연구데이터 전주기 컨설팅
   style.css
   ========================================================================== */

:root{
  --navy-900:#071a33;
  --navy-800:#0b2545;
  --navy-700:#123258;
  --navy-600:#1b4570;
  --teal-500:#12b3a6;
  --teal-400:#25cfc0;
  --teal-300:#7fe6db;
  --blue-500:#2f6bff;

  --ink:#101a26;
  --ink-2:#3c4a5c;
  --ink-3:#6b7a8d;
  --line:#e3e8ef;
  --line-2:#eef2f7;
  --bg:#ffffff;
  --bg-alt:#f6f9fc;

  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(11,37,69,.06), 0 4px 14px rgba(11,37,69,.05);
  --shadow-md:0 10px 30px rgba(11,37,69,.09);
  --shadow-lg:0 24px 60px rgba(11,37,69,.14);

  --max:1180px;
  --header-h:74px;
  --font:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,
         "Apple SD Gothic Neo","Malgun Gothic","맑은 고딕",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.72;letter-spacing:-.01em;
  word-break:keep-all;overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,dl,dd{margin:0;}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
svg{width:100%;height:100%;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--navy-800);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

:focus-visible{outline:2px solid var(--teal-500);outline-offset:3px;border-radius:4px;}

/* ---------- 공통 요소 ---------- */
.eyebrow{
  font-size:.75rem;font-weight:700;letter-spacing:.16em;
  color:var(--teal-500);margin-bottom:14px;text-transform:uppercase;
}
.eyebrow.light{color:var(--teal-300);}
.grad{
  background:linear-gradient(100deg,var(--teal-400),#5ad6ff 55%,#8ea6ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:.95rem;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;border:1px solid transparent;
}
.btn-sm{padding:10px 20px;font-size:.875rem;}
.btn-block{display:flex;width:100%;}
.btn-primary{background:var(--teal-500);color:#fff;box-shadow:0 6px 18px rgba(18,179,166,.32);}
.btn-primary:hover{background:var(--teal-400);transform:translateY(-2px);box-shadow:0 10px 26px rgba(18,179,166,.4);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--navy-800);border-color:var(--navy-800);}
.btn-outline:hover{background:var(--navy-800);color:#fff;transform:translateY(-2px);}

.section{padding:110px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:760px;margin:0 auto 64px;text-align:center;}
.section-head h2{
  font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.03em;
  line-height:1.3;color:var(--navy-800);
}
.section-sub{margin-top:16px;color:var(--ink-3);font-size:1.05rem;}

/* 스크롤 등장 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .btn:hover{transform:none;}
}

/* ---------- 헤더 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(7,26,51,.82);backdrop-filter:blur(14px);
  transition:background .3s ease,box-shadow .3s ease,height .3s ease;
}
.site-header.is-solid{background:rgba(7,26,51,.97);box-shadow:0 6px 24px rgba(0,0,0,.18);}
.header-inner{display:flex;align-items:center;gap:28px;}

.brand{display:flex;align-items:center;gap:11px;color:#fff;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:grid;place-items:center;font-weight:800;font-size:.9rem;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--teal-500),#2f8dff);color:#fff;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-text strong{font-size:1.12rem;font-weight:800;letter-spacing:.02em;}
.brand-text small{font-size:.63rem;letter-spacing:.1em;color:rgba(255,255,255,.55);}
.brand-text small.ko{font-size:.7rem;letter-spacing:.02em;}

.gnb{display:flex;gap:6px;margin-left:auto;}
.gnb a{
  position:relative;padding:10px 16px;border-radius:8px;
  color:rgba(255,255,255,.82);font-weight:600;font-size:.95rem;transition:color .2s ease;
}
.gnb a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--teal-400);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.gnb a:hover,.gnb a.is-active{color:#fff;}
.gnb a:hover::after,.gnb a.is-active::after{transform:scaleX(1);}

.nav-toggle{display:none;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:center;margin-left:auto;}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .28s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 히어로 ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--header-h) + 70px) 0 80px;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,var(--navy-900) 0%,var(--navy-800) 45%,#0f3a63 100%);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 78% 18%,rgba(37,207,192,.28),transparent 46%),
    radial-gradient(circle at 12% 82%,rgba(47,107,255,.26),transparent 48%),
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:auto,auto,54px 54px,54px 54px;
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000 30%,transparent 88%);
  mask-image:radial-gradient(circle at 50% 45%,#000 30%,transparent 88%);
}
.hero-inner{position:relative;z-index:1;max-width:900px;}
.hero-title{
  font-size:clamp(2.1rem,5.4vw,4rem);font-weight:800;line-height:1.24;letter-spacing:-.035em;
}
.hero-desc{
  margin-top:28px;max-width:660px;font-size:clamp(1rem,1.5vw,1.14rem);
  color:rgba(255,255,255,.76);line-height:1.85;
}
.hero-desc strong{color:var(--teal-300);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px;}
.reveal + .reveal{transition-delay:.1s;}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:64px;padding-top:36px;border-top:1px solid rgba(255,255,255,.14);max-width:720px;
}
.hero-stats b{display:block;font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;color:var(--teal-300);letter-spacing:-.02em;}
.hero-stats span{font-size:.85rem;color:rgba(255,255,255,.6);}

/* ---------- 회사소개 ---------- */
.about-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:56px;align-items:start;}
.about-lead h3{font-size:clamp(1.4rem,2.5vw,1.85rem);font-weight:800;line-height:1.42;letter-spacing:-.03em;color:var(--navy-800);margin-bottom:24px;}
.about-lead p{color:var(--ink-2);margin-bottom:18px;font-size:1.02rem;}
.about-lead strong{color:var(--navy-700);font-weight:700;}

.vision-card{
  background:linear-gradient(155deg,var(--navy-800),#12406e);color:#fff;
  border-radius:22px;padding:40px 34px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.vision-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,207,192,.35),transparent 68%);
}
.vision-card h4{position:relative;font-size:1.4rem;font-weight:800;line-height:1.45;letter-spacing:-.03em;margin-bottom:16px;}
.vision-card p{position:relative;color:rgba(255,255,255,.74);font-size:.97rem;}
.vision-list{position:relative;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);display:grid;gap:12px;}
.vision-list li{padding-left:24px;position:relative;font-size:.95rem;color:rgba(255,255,255,.9);}
.vision-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;
  background:var(--teal-400);
}

/* 전주기 */
.lifecycle{margin-top:80px;padding:44px 38px;background:var(--bg-alt);border:1px solid var(--line);border-radius:22px;}
.lifecycle-title{font-size:1.2rem;font-weight:800;color:var(--navy-800);text-align:center;margin-bottom:34px;letter-spacing:-.02em;}
.lifecycle-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.lifecycle-flow li{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 16px;
  text-align:center;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.lifecycle-flow li:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--teal-300);}
.lifecycle-flow li:not(:last-child)::after{
  content:"";position:absolute;right:-11px;top:50%;width:9px;height:9px;
  border-top:2px solid var(--teal-400);border-right:2px solid var(--teal-400);
  transform:translateY(-50%) rotate(45deg);z-index:1;
}
.lifecycle-flow .num{display:block;font-size:.7rem;font-weight:800;letter-spacing:.1em;color:var(--teal-500);margin-bottom:8px;}
.lifecycle-flow b{display:block;font-size:1.08rem;font-weight:800;color:var(--navy-800);}
.lifecycle-flow em{display:block;font-style:normal;font-size:.7rem;letter-spacing:.08em;color:var(--ink-3);margin-bottom:10px;}
.lifecycle-flow p{font-size:.8rem;line-height:1.6;color:var(--ink-3);}

/* 대표 */
.ceo{
  margin-top:60px;display:grid;grid-template-columns:200px 1fr;gap:44px;align-items:center;
  padding:46px 44px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);
}
.ceo-photo{
  width:180px;height:180px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--navy-800),#1a5c94);color:rgba(255,255,255,.9);
  font-size:2.6rem;font-weight:800;letter-spacing:-.02em;box-shadow:var(--shadow-md);
}
.ceo-body h3{font-size:clamp(1.25rem,2.2vw,1.65rem);font-weight:800;line-height:1.5;letter-spacing:-.03em;color:var(--navy-800);margin-bottom:18px;}
.ceo-body p{color:var(--ink-2);}
.ceo-sign{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-2);color:var(--ink-3);font-size:.95rem;}
.ceo-sign strong{color:var(--navy-800);font-size:1.15rem;font-weight:800;letter-spacing:.06em;margin-left:6px;}

/* ---------- 사업분야 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px 32px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.svc-icon{
  width:54px;height:54px;padding:13px;border-radius:15px;margin-bottom:22px;
  background:linear-gradient(140deg,rgba(18,179,166,.14),rgba(47,107,255,.12));color:var(--teal-500);
}
.svc-card h3{font-size:1.22rem;font-weight:800;line-height:1.44;letter-spacing:-.025em;color:var(--navy-800);margin-bottom:14px;}
.svc-card > p{color:var(--ink-2);font-size:.95rem;line-height:1.78;}
.svc-list{margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);display:grid;gap:9px;}
.svc-list li{position:relative;padding-left:19px;font-size:.9rem;color:var(--ink-3);line-height:1.6;}
.svc-list li::before{
  content:"";position:absolute;left:2px;top:.6em;width:6px;height:6px;border-radius:50%;
  background:var(--teal-400);
}
.svc-card-accent{background:linear-gradient(160deg,#0d2b4d,#134a75);border-color:transparent;color:#fff;}
.svc-card-accent h3{color:#fff;}
.svc-card-accent > p{color:rgba(255,255,255,.76);}
.svc-card-accent .svc-icon{background:rgba(255,255,255,.12);color:var(--teal-300);}
.svc-card-accent .svc-list{border-top-color:rgba(255,255,255,.18);}
.svc-card-accent .svc-list li{color:rgba(255,255,255,.82);}

.process{margin-top:70px;}
.process-title{text-align:center;font-size:1.15rem;font-weight:800;color:var(--navy-800);margin-bottom:30px;letter-spacing:-.02em;}
.process-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:step;}
.process-flow li{
  position:relative;counter-increment:step;text-align:center;padding:24px 14px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
}
.process-flow li::before{
  content:"STEP 0" counter(step);display:block;font-size:.66rem;font-weight:800;
  letter-spacing:.12em;color:var(--teal-500);margin-bottom:8px;
}
.process-flow b{display:block;font-size:1.05rem;font-weight:800;color:var(--navy-800);margin-bottom:4px;}
.process-flow p{font-size:.82rem;color:var(--ink-3);}

/* ---------- 안내 문구 ---------- */
.notice{
  max-width:860px;margin:-28px auto 40px;padding:16px 22px;
  background:rgba(18,179,166,.07);border:1px solid rgba(18,179,166,.24);
  border-radius:12px;font-size:.9rem;line-height:1.75;color:var(--ink-2);text-align:center;
}
.notice b{
  display:inline-block;margin-right:8px;padding:2px 9px;border-radius:6px;
  background:var(--teal-500);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.02em;
  vertical-align:1px;
}
.notice strong{color:var(--navy-700);font-weight:700;}

/* ---------- 수행과제 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:48px;}
.chip{
  padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{border-color:var(--teal-400);color:var(--teal-500);}
.chip.is-active{background:var(--navy-800);border-color:var(--navy-800);color:#fff;}
.chip-n{opacity:.6;font-size:.8rem;margin-left:2px;}

.proj-wrap{display:grid;gap:14px;}
.proj-year{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:26px 0;border-top:1px solid var(--line);}
.proj-year[hidden]{display:none;}
.year-label{position:sticky;top:calc(var(--header-h) + 20px);align-self:start;}
.year-label b{display:block;font-size:1.85rem;font-weight:800;color:var(--navy-800);letter-spacing:-.03em;line-height:1.1;}
.year-label span{font-size:.82rem;color:var(--ink-3);}

.proj-list{display:grid;gap:10px;}
.proj-item{
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.proj-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:var(--teal-300);}
.proj-item[hidden]{display:none;}
.proj-item h3{font-size:1.02rem;font-weight:700;line-height:1.55;color:var(--ink);letter-spacing:-.02em;}
.proj-org{margin-top:6px;font-size:.88rem;color:var(--ink-3);}
.proj-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex-shrink:0;}
.proj-meta time{font-size:.82rem;color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums;}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:.74rem;font-weight:700;
  white-space:nowrap;letter-spacing:-.01em;
}
.tag-cert{background:rgba(18,179,166,.12);color:#0d8479;}
.tag-gov{background:rgba(47,107,255,.11);color:#2a5bd7;}
.tag-meta{background:rgba(139,92,246,.12);color:#6d3fd4;}
.tag-guide{background:rgba(234,145,20,.14);color:#b06b04;}
.tag-platform{background:rgba(15,118,110,.1);color:#0f766e;}
.tag-analysis{background:rgba(100,116,139,.14);color:#475569;}

.proj-empty{text-align:center;color:var(--ink-3);padding:60px 0;}

.client-strip{margin-top:64px;padding:34px 32px;background:var(--bg-alt);border-radius:20px;border:1px solid var(--line);}
.client-title{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--ink-3);text-align:center;margin-bottom:20px;}
.client-list{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px;}
.client-list li{
  padding:8px 16px;background:#fff;border:1px solid var(--line);border-radius:999px;
  font-size:.86rem;color:var(--ink-2);font-weight:600;
}

/* ---------- 인재채용 ---------- */
.career-intro{max-width:760px;margin:0 auto 52px;text-align:center;color:var(--ink-2);font-size:1.05rem;}
.career-intro strong{color:var(--navy-700);font-weight:700;}

.talent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.talent-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px 32px 36px;
  overflow:hidden;transition:transform .24s ease,box-shadow .24s ease;
}
.talent-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.talent-num{
  position:absolute;right:22px;top:14px;font-size:3.6rem;font-weight:800;
  color:rgba(11,37,69,.05);letter-spacing:-.04em;line-height:1;
}
.talent-icon{
  width:50px;height:50px;padding:12px;border-radius:14px;margin-bottom:20px;
  background:linear-gradient(140deg,rgba(18,179,166,.16),rgba(47,107,255,.12));color:var(--teal-500);
}
.talent-card h3{font-size:1.25rem;font-weight:800;line-height:1.42;letter-spacing:-.025em;color:var(--navy-800);}
.talent-lead{margin:10px 0 16px;font-size:.92rem;font-weight:700;color:var(--teal-500);}
.talent-card p:last-child{color:var(--ink-2);font-size:.95rem;line-height:1.78;}

.recruit-box{
  margin-top:56px;display:grid;grid-template-columns:1.5fr .85fr;gap:0;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
}
.recruit-info{padding:46px 44px;}
.recruit-info h3{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:800;letter-spacing:-.03em;color:var(--navy-800);margin-bottom:16px;line-height:1.4;}
.recruit-info > p{color:var(--ink-2);}
.recruit-info strong{color:var(--navy-700);font-weight:700;}
.recruit-dl{margin-top:28px;display:grid;gap:0;border-top:1px solid var(--line-2);}
.recruit-dl > div{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line-2);}
.recruit-dl dt{font-size:.9rem;font-weight:700;color:var(--navy-700);}
.recruit-dl dd{margin:0;font-size:.93rem;color:var(--ink-2);}

.recruit-cta{
  background:linear-gradient(160deg,var(--navy-800),#123f68);color:#fff;
  padding:46px 36px;display:flex;flex-direction:column;justify-content:center;gap:16px;
}
.recruit-cta-label{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--teal-300);}
.mail-big{font-size:1.22rem;font-weight:800;letter-spacing:-.02em;word-break:break-all;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:14px;}
.mail-big:hover{color:var(--teal-300);}
.recruit-note{font-size:.83rem;color:rgba(255,255,255,.65);line-height:1.7;}
.recruit-note b{color:var(--teal-300);font-weight:700;}

.privacy-note{
  margin-top:24px;padding:16px 20px;background:var(--bg-alt);border-radius:12px;
  font-size:.85rem;line-height:1.75;color:var(--ink-3);
}
.privacy-note a{color:var(--teal-500);font-weight:700;text-decoration:underline;text-underline-offset:3px;}
.privacy-note a:hover{color:var(--navy-700);}

/* ---------- 문의 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px 26px;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--teal-300);}
.contact-ico{
  display:block;width:46px;height:46px;padding:11px;margin:0 auto 16px;border-radius:14px;
  background:linear-gradient(140deg,rgba(18,179,166,.14),rgba(47,107,255,.12));color:var(--teal-500);
}
.contact-label{font-size:.78rem;font-weight:700;letter-spacing:.1em;color:var(--ink-3);margin-bottom:6px;}
.contact-value{font-size:1.06rem;font-weight:700;color:var(--navy-800);letter-spacing:-.02em;}

.company-box{
  margin-top:28px;padding:32px 34px;background:#fff;border:1px solid var(--line);border-radius:18px;
}
.company-title{
  font-size:.76rem;font-weight:800;letter-spacing:.14em;color:var(--ink-3);
  padding-bottom:16px;margin-bottom:6px;border-bottom:1px solid var(--line-2);
}
.company-dl{display:grid;gap:0;}
.company-dl > div{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:13px 0;border-bottom:1px solid var(--line-2);}
.company-dl > div:last-child{border-bottom:0;padding-bottom:0;}
.company-dl dt{font-size:.88rem;font-weight:700;color:var(--navy-700);}
.company-dl dd{margin:0;font-size:.93rem;color:var(--ink-2);}
.company-dl .muted{color:var(--ink-3);font-weight:600;}

.cta-band{
  margin-top:56px;padding:48px 46px;border-radius:22px;
  background:linear-gradient(120deg,var(--navy-900),#124068 65%,#12574f);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h3{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.45;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.72);font-size:.98rem;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-outline{color:#fff;border-color:rgba(255,255,255,.5);}
.cta-band .btn-outline:hover{background:#fff;color:var(--navy-800);}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.7);padding:64px 0 30px;}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:flex;gap:14px;align-items:flex-start;}
.footer-brand strong{display:block;color:#fff;font-size:1.15rem;font-weight:800;letter-spacing:.02em;}
.footer-brand p{font-size:.88rem;margin-top:4px;}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:start;}
.footer-nav a{font-size:.92rem;transition:color .2s ease;}
.footer-nav a:hover{color:var(--teal-300);}
.footer-nav a.is-strong{color:#fff;font-weight:700;}
.footer-nav a.is-strong:hover{color:var(--teal-300);}
.footer-info p{font-size:.9rem;line-height:1.9;}
.footer-info a:hover{color:var(--teal-300);}

.footer-biz{padding:24px 0 6px;font-size:.84rem;line-height:1.85;color:rgba(255,255,255,.5);}
.footer-biz p{margin:0;}
.footer-mailban{margin-top:12px !important;font-size:.78rem;color:rgba(255,255,255,.34);line-height:1.7;}

.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:20px;margin-top:14px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:rgba(255,255,255,.45);}

/* ---------- 약관 · 방침 페이지 ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.doc-page{padding:calc(var(--header-h) + 70px) 0 100px;background:var(--bg-alt);}
.doc-page .container{max-width:900px;}

.doc-head{padding-bottom:34px;margin-bottom:40px;border-bottom:2px solid var(--navy-800);}
.doc-head h1{font-size:clamp(1.8rem,3.4vw,2.4rem);font-weight:800;letter-spacing:-.03em;color:var(--navy-800);}
.doc-sub{margin-top:18px;color:var(--ink-2);font-size:1rem;line-height:1.85;}
.doc-date{margin-top:16px;font-size:.88rem;font-weight:700;color:var(--teal-500);}

.doc-body{display:grid;gap:14px;}
.doc-sec{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 34px;}
.doc-sec h2{
  font-size:1.14rem;font-weight:800;letter-spacing:-.025em;color:var(--navy-800);
  padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid var(--line-2);
}
.doc-sec p{color:var(--ink-2);font-size:.95rem;line-height:1.88;}
.doc-sec p + p{margin-top:14px;}
.doc-sec b{color:var(--navy-700);font-weight:700;}
.doc-sec a{color:var(--teal-500);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.doc-sec a:hover{color:var(--navy-700);}

.doc-ol{margin:16px 0 0;padding:0;counter-reset:doc;display:grid;gap:11px;}
.doc-ol li{
  position:relative;counter-increment:doc;padding-left:34px;
  font-size:.95rem;line-height:1.82;color:var(--ink-2);
}
.doc-ol li::before{
  content:counter(doc);position:absolute;left:0;top:.32em;
  width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:rgba(18,179,166,.13);color:#0d8479;font-size:.72rem;font-weight:800;
}

.table-scroll{overflow-x:auto;margin-top:18px;-webkit-overflow-scrolling:touch;}
.doc-table{width:100%;min-width:600px;border-collapse:collapse;font-size:.9rem;}
.doc-table th,.doc-table td{border:1px solid var(--line);padding:13px 16px;text-align:left;vertical-align:top;line-height:1.75;}
.doc-table thead th{background:var(--navy-800);color:#fff;font-weight:700;white-space:nowrap;}
.doc-table tbody th{background:var(--bg-alt);color:var(--navy-700);font-weight:700;white-space:nowrap;width:110px;}
.doc-table td{color:var(--ink-2);}

.doc-caution{
  margin-top:18px !important;padding:16px 20px;border-radius:12px;
  background:rgba(234,145,20,.09);border:1px solid rgba(234,145,20,.28);
  font-size:.89rem !important;color:#8a5504 !important;
}
.doc-note{margin-top:16px !important;font-size:.88rem !important;color:var(--ink-3) !important;}

.doc-card{margin:18px 0;padding:24px 26px;background:var(--bg-alt);border-radius:14px;border:1px solid var(--line);}
.doc-dl{display:grid;gap:0;}
.doc-dl > div{display:grid;grid-template-columns:170px 1fr;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);}
.doc-dl > div:last-child{border-bottom:0;padding-bottom:0;}
.doc-dl > div:first-child{padding-top:0;}
.doc-dl dt{font-size:.89rem;font-weight:700;color:var(--navy-700);}
.doc-dl dd{margin:0;font-size:.93rem;color:var(--ink-2);}

.doc-foot{margin-top:44px;text-align:center;}

/* ---------- 맨 위로 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:90;width:48px;height:48px;border-radius:50%;
  background:var(--navy-800);color:#fff;font-size:1.1rem;box-shadow:var(--shadow-md);
  display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease,background .2s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--teal-500);}

/* ==========================================================================
   반응형
   ========================================================================== */
@media (max-width:1080px){
  .lifecycle-flow{grid-template-columns:repeat(3,1fr);row-gap:18px;}
  .lifecycle-flow li:nth-child(3)::after{display:none;}
  .svc-grid,.talent-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
  .process-flow{grid-template-columns:repeat(3,1fr);row-gap:12px;}
}

@media (max-width:900px){
  .section{padding:84px 0;}
  .about-grid{grid-template-columns:1fr;gap:40px;}
  .ceo{grid-template-columns:1fr;text-align:center;justify-items:center;gap:28px;padding:40px 28px;}
  .ceo-photo{width:140px;height:140px;font-size:2.1rem;}
  .recruit-box{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;gap:28px;}

  .nav-toggle{display:flex;}
  .gnb{
    position:fixed;top:var(--header-h);left:0;right:0;
    flex-direction:column;gap:0;margin:0;padding:10px 24px 26px;
    background:rgba(7,26,51,.985);backdrop-filter:blur(14px);
    max-height:0;overflow:hidden;transition:max-height .34s ease,padding .34s ease;
    border-top:1px solid rgba(255,255,255,.08);
  }
  .gnb.is-open{max-height:340px;}
  .gnb a{padding:15px 4px;font-size:1.02rem;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0;}
  .gnb a::after{display:none;}
}

@media (max-width:720px){
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .section{padding:68px 0;}
  .section-head{margin-bottom:44px;}
  .hero{min-height:auto;padding:calc(var(--header-h) + 70px) 0 70px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:22px 16px;margin-top:46px;}
  .hero-actions .btn{flex:1 1 auto;}

  .lifecycle{padding:30px 20px;}
  .lifecycle-flow{grid-template-columns:repeat(2,1fr);}
  .lifecycle-flow li::after{display:none;}
  .process-flow{grid-template-columns:repeat(2,1fr);}

  .svc-grid,.talent-grid{grid-template-columns:1fr;}
  .svc-card,.talent-card{padding:30px 24px;}
  .svc-card h3 br,.talent-card h3 br{display:none;}

  .proj-year{grid-template-columns:1fr;gap:14px;padding:22px 0;}
  .year-label{position:static;display:flex;align-items:baseline;gap:10px;}
  .year-label b{font-size:1.5rem;}
  .proj-item{flex-direction:column;align-items:flex-start;gap:12px;padding:18px 20px;}
  .proj-meta{flex-direction:row;align-items:center;gap:10px;flex-wrap:wrap;}

  .contact-grid{grid-template-columns:1fr;}
  .recruit-info,.recruit-cta{padding:32px 24px;}
  .recruit-dl > div{grid-template-columns:1fr;gap:4px;}
  .company-box{padding:26px 22px;}
  .company-dl > div{grid-template-columns:1fr;gap:4px;}
  .notice{margin:-18px auto 32px;padding:14px 18px;font-size:.86rem;}

  .doc-page{padding:calc(var(--header-h) + 48px) 0 70px;}
  .doc-sec{padding:26px 22px;}
  .doc-dl > div{grid-template-columns:1fr;gap:4px;}
  .doc-card{padding:20px 20px;}
  .cta-band{padding:34px 26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .to-top{right:16px;bottom:16px;width:44px;height:44px;}
}