@charset "UTF-8";
/* ==========================================================================
   주식회사 아연 공식 홈페이지 — 스타일시트
   A안 Deep Blue & Gray / 개발자료 v1(2026.08.04) 확정안 기준
   ========================================================================== */

:root{
  /* 확정 팔레트 */
  --navy:#16233F;
  --blue:#3B5578;
  --wine:#8B3A4D;
  --wine-deep:#6E2C3D;
  --gray:#8B93A1;
  --line:#DDE1E6;
  --tint:#EDEFF2;
  --paper:#F1F2F4;
  --white:#fff;
  --ink:#16233F;
  --ink-2:#5A6472;

  --radius:14px;
  --shadow-sm:0 2px 10px rgba(22,35,63,.06);
  --shadow-md:0 8px 28px rgba(22,35,63,.10);
  --maxw:1160px;
  --header-h:64px;

  --font:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,
         'Apple SD Gothic Neo','Noto Sans KR','Malgun Gothic',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-size:16px;line-height:1.7;
  color:var(--ink);background:var(--white);
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;overflow-wrap:break-word;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

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

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--navy);color:#fff;padding:12px 20px}
.skip:focus{left:12px;top:12px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media (min-width:900px){ .wrap{padding:0 40px} }

/* ── 섹션 공통 ────────────────────────────────────────────────────────── */
.section{padding:64px 0}
@media (min-width:900px){ .section{padding:110px 0} }
.section--tint{background:var(--paper)}

.sec-head{margin-bottom:36px}
@media (min-width:900px){ .sec-head{margin-bottom:56px} }
.eyebrow{
  display:block;font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--wine);text-transform:uppercase;margin-bottom:10px;
}
.sec-title{
  font-size:clamp(24px,4.4vw,36px);font-weight:800;line-height:1.3;
  letter-spacing:-.02em;color:var(--navy);
}
.sec-desc{margin-top:14px;font-size:clamp(15px,1.6vw,17px);color:var(--ink-2);max-width:60ch}

/* ── 헤더 ─────────────────────────────────────────────────────────────── */
.header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s;
}
.header.is-scrolled{box-shadow:0 2px 14px rgba(22,35,63,.08)}
.header__inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
@media (min-width:900px){ .header__inner{padding:0 40px} }

.logo{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.logo__mark{width:26px;height:26px;flex:none;border-radius:6px;object-fit:contain}
.logo__text{font-size:17px}
@media (min-width:900px){ .logo__text{font-size:18px} }

.gnb{display:none}
@media (min-width:900px){
  .gnb{display:flex;align-items:center;gap:30px}
  .gnb a{
    position:relative;font-size:15px;font-weight:700;color:var(--ink-2);
    padding:6px 0;transition:color .15s;
  }
  .gnb a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--wine);transform:scaleX(0);transform-origin:left;transition:transform .2s;
  }
  .gnb a:hover,.gnb a.is-active{color:var(--navy)}
  .gnb a:hover::after,.gnb a.is-active::after{transform:scaleX(1)}
  .gnb a[target="_blank"] .ext{font-size:10px;color:var(--gray);margin-left:3px;vertical-align:2px}
}

.header__right{display:flex;align-items:center;gap:10px}
.langbtn{
  font-size:12.5px;font-weight:800;letter-spacing:.04em;
  border:1.5px solid var(--navy);color:var(--navy);
  border-radius:999px;padding:6px 14px;transition:.15s;
}
.langbtn:hover{background:var(--navy);color:#fff}

.burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;align-items:center}
.burger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:.22s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (min-width:900px){ .burger{display:none} }

/* 모바일 드로어 */
.drawer{
  position:fixed;inset:var(--header-h) 0 auto 0;z-index:99;
  background:var(--white);border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;
  max-height:calc(100dvh - var(--header-h));overflow-y:auto;
}
.drawer[hidden]{display:none}
.drawer a{
  padding:17px 20px;font-size:16px;font-weight:700;color:var(--navy);
  border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;
}
.drawer a:first-child{border-top:0}
.drawer a:active{background:var(--tint)}
.drawer .ext{font-size:11px;color:var(--gray);font-weight:600}
@media (min-width:900px){ .drawer{display:none!important} }

/* ── 히어로 ───────────────────────────────────────────────────────────── */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy);color:#fff;
  display:flex;align-items:center;
  min-height:min(620px,88svh);
  padding:80px 0;
}
/* 배경 이미지는 HTML 인라인 style 로 지정합니다.
   (CSS 변수로 넘기면 url() 이 스타일시트 위치 기준으로 해석돼 경로가 깨집니다) */
.hero__bg{
  position:absolute;inset:-10%;
  background-position:center;background-size:contain;background-repeat:no-repeat;
  opacity:.80;filter:brightness(1.04);
  -webkit-mask-image:radial-gradient(closest-side at 50% 46%,#000 32%,rgba(0,0,0,.38) 62%,transparent 90%);
          mask-image:radial-gradient(closest-side at 50% 46%,#000 32%,rgba(0,0,0,.38) 62%,transparent 90%);
}
.hero__veil{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 125% 82% at 50% 44%,rgba(22,35,63,.64) 0%,rgba(22,35,63,.84) 55%,rgba(22,35,63,.97) 100%),
             linear-gradient(180deg,rgba(22,35,63,.38) 0%,rgba(22,35,63,.18) 42%,rgba(22,35,63,.66) 100%);
}
.hero__inner{position:relative;z-index:2;text-align:center}
.hero__title{
  font-size:clamp(25px,5.6vw,46px);font-weight:800;line-height:1.42;letter-spacing:-.025em;
  max-width:22ch;margin:0 auto;
  text-shadow:0 2px 14px rgba(6,11,24,.92),0 1px 3px rgba(6,11,24,.85);
}
.hero__sub{
  margin-top:20px;font-size:clamp(14px,1.8vw,17px);color:#E4EAF4;letter-spacing:.01em;
  text-shadow:0 1px 8px rgba(6,11,24,.9);
}
.hero__cta{
  display:inline-flex;align-items:center;gap:8px;margin-top:34px;
  background:var(--wine);color:#fff;font-weight:700;font-size:15px;
  padding:14px 30px;border-radius:999px;transition:.18s;
}
.hero__cta:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(139,58,77,.35)}
.hero__scroll{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;
  font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.55);text-transform:uppercase;
}
.hero__scroll::after{content:"";display:block;width:1px;height:26px;margin:8px auto 0;background:rgba(255,255,255,.4)}

/* PC: 좌 텍스트 / 우 이미지 분할 (개발자료 PC안) */
@media (min-width:900px){
  .hero{min-height:min(660px,84vh)}
  .hero__bg{
    inset:0 0 0 auto;width:44%;
    background-size:contain;background-position:center;
    opacity:1;filter:brightness(1.06);
    /* PC는 이미지를 contain 으로 우측에 두므로 사방을 부드럽게 지우는 원형 마스크를 씁니다.
       (시안의 좌우 선형 마스크는 full-bleed cover 기준이라 위·아래가 직선으로 잘립니다) */
    -webkit-mask-image:radial-gradient(closest-side at 50% 50%,#000 44%,rgba(0,0,0,.42) 72%,transparent 100%);
            mask-image:radial-gradient(closest-side at 50% 50%,#000 44%,rgba(0,0,0,.42) 72%,transparent 100%);
  }
  .hero__veil{background:linear-gradient(100deg,rgba(22,35,63,.96) 0%,rgba(22,35,63,.80) 48%,rgba(22,35,63,.42) 100%)}
  .hero__inner{text-align:left;max-width:min(660px,60%)}
  .hero__title{margin:0;max-width:none;font-size:clamp(28px,3vw,40px)}
}

/* ── About: Mission / Vision / Value ──────────────────────────────────── */
.mvv{display:grid;gap:16px}
@media (min-width:760px){ .mvv{grid-template-columns:repeat(3,1fr);gap:24px} }
.mvv__card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:30px 26px;transition:.2s;
}
.mvv__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C9D0DA}
.mvv__ic{
  width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.mvv__t{margin-top:18px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--wine)}
.mvv__d{margin-top:6px;font-size:18px;font-weight:700;line-height:1.55;color:var(--navy)}

/* ── CEO 인사말 ───────────────────────────────────────────────────────── */
.ceo{
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--wine);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  padding:32px 26px;position:relative;
}
@media (min-width:900px){ .ceo{padding:48px 56px} }
.ceo__quote{font-size:clamp(16px,1.9vw,19px);line-height:1.9;color:var(--ink-2)}
.ceo__quote+.ceo__quote{margin-top:1.1em}
.ceo__quote strong{color:var(--navy);font-weight:700}
.ceo__who{margin-top:28px;text-align:right;font-size:15px;font-weight:800;color:var(--navy);line-height:1.6}

/* ── 연혁 타임라인 ────────────────────────────────────────────────────── */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline__item{position:relative;padding-bottom:30px}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--navy);box-shadow:0 0 0 4px var(--white);
}
.timeline__item:last-child::before{background:var(--wine)}
.timeline__yr{font-size:15px;font-weight:800;color:var(--wine-deep);letter-spacing:.02em}
.timeline__lb{font-size:18px;font-weight:700;color:var(--navy);margin-top:2px}
.timeline__d{font-size:15px;color:var(--ink-2);margin-top:4px}

@media (min-width:900px){
  .timeline{display:flex;padding-left:0;padding-top:34px}
  .timeline::before{left:0;right:0;top:5px;bottom:auto;width:auto;height:2px}
  .timeline__item{flex:1;padding:0 14px 0 0}
  .timeline__item::before{left:0;top:-34px}
  .timeline__d{font-size:14px}
}

/* ── 사업 영역 ────────────────────────────────────────────────────────── */
.biz{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.biz__item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);transition:.2s;
  border-top:3px solid var(--navy);
}
.biz__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-top-color:var(--wine)}
.biz__n{font-size:11.5px;font-weight:800;color:var(--gray);letter-spacing:.1em}
.biz__t{margin-top:8px;font-size:21px;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.biz__d{margin-top:5px;font-size:15px;color:var(--ink-2)}

.stats{display:grid;gap:14px;grid-template-columns:1fr 1fr;margin-top:26px}
.stats__item{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px 22px;text-align:center}
.stats__num{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.02em;color:#fff}
.stats__lb{margin-top:6px;font-size:13.5px;color:#B9C4D6}

/* ── 브랜드 포트폴리오 ────────────────────────────────────────────────── */
.brands{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
@media (min-width:680px){ .brands{grid-template-columns:repeat(3,1fr)} }
@media (min-width:1000px){ .brands{grid-template-columns:repeat(5,1fr);gap:18px} }
.brand{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:.22s;
}
.brand:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(139,58,77,.18);border-color:var(--wine)}
/* height:auto 가 없으면 <img height> 속성값이 그대로 높이가 되어 aspect-ratio 가 무시되고
   원본 세로 크기가 다른 이미지끼리 카드 높이가 달라집니다. */
.brand__img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;background:var(--tint)}
.brand__body{padding:14px 12px 16px;text-align:center}
.brand__cat{font-size:11.5px;font-weight:700;color:var(--gray)}
.brand__name{margin-top:3px;font-size:16px;font-weight:800;color:var(--navy)}
.brand__go{margin-top:7px;font-size:11.5px;font-weight:700;color:var(--wine)}

/* ── Channel (브랜드 카카오톡 채널) ───────────────────────────────────── */
.sns{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
@media (min-width:1000px){ .sns{grid-template-columns:repeat(5,1fr)} }
.sns__item{
  display:flex;align-items:center;gap:14px;
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;box-shadow:var(--shadow-sm);transition:.18s;
}
.sns__item:hover{border-color:var(--wine);box-shadow:0 6px 18px rgba(139,58,77,.14);transform:translateY(-2px)}
.sns__ico{
  flex:none;width:38px;height:38px;border-radius:10px;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;
}
.sns__ico--yt{background:#E23B2E}
.sns__ico--ig{background:linear-gradient(135deg,#F58529,#C2379B,#7B33B0)}
.sns__ico--kk{background:#FAE100;color:#3C1E1E}
.sns__tx{min-width:0;display:flex;flex-direction:column;gap:2px}
.sns__b{font-size:15.5px;font-weight:800;color:var(--navy);word-break:keep-all}
.sns__c{font-size:12.5px;color:var(--ink-2);word-break:keep-all}

/* ── 채용 ─────────────────────────────────────────────────────────────── */
.career{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.career::after{
  content:"";position:absolute;right:-120px;top:-140px;width:320px;height:320px;
  border-radius:50%;background:var(--wine);opacity:.20;
}
.career .eyebrow{color:#F0B0C0}
.career .sec-title{color:#fff}
.career__inner{position:relative;z-index:2}
.career__intro{font-size:clamp(15px,1.8vw,17px);color:#C7D0E0;line-height:1.9;max-width:62ch}
.career__hl{
  margin-top:26px;font-size:clamp(19px,3.2vw,30px);font-weight:800;line-height:1.55;letter-spacing:-.02em;
}
.career__hl b{
  font-weight:800;background:rgba(255,255,255,.13);
  border-bottom:2px solid #F0B0C0;border-radius:5px;padding:2px 9px 3px;
}
.career__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.career__links a{
  font-size:14px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.30);
  border-radius:999px;padding:11px 22px;transition:.16s;
}
.career__links a:hover{background:#fff;color:var(--navy);border-color:#fff}
.career__cta{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  background:#fff;color:var(--navy);font-weight:800;font-size:15px;
  padding:14px 30px;border-radius:999px;transition:.18s;
}
.career__cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.28)}

/* ── 문의(Contact) ────────────────────────────────────────────────────── */
.contact{display:grid;gap:28px}
@media (min-width:900px){ .contact{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px} }

.cinfo__row{
  display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line);align-items:flex-start;
}
.cinfo__row:first-of-type{border-top:0;padding-top:0}
.cinfo__lb{flex:none;width:72px;font-size:13px;font-weight:800;color:var(--gray);letter-spacing:.04em;padding-top:2px}
.cinfo__v{font-size:16px;font-weight:700;color:var(--navy);word-break:break-all}
.cinfo__v a:hover{color:var(--wine);text-decoration:underline}
.cinfo__v small{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-top:3px}

.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow-sm);padding:26px 22px}
@media (min-width:900px){ .form{padding:34px 32px} }
.form__grid{display:grid;gap:16px}
@media (min-width:620px){ .form__grid--2{grid-template-columns:1fr 1fr} }
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:7px}
.field label .req{color:var(--wine);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:15.5px;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:10px;
  padding:13px 14px;transition:.15s;
}
.field textarea{min-height:150px;resize:vertical;line-height:1.7}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C3CBD6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,85,120,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#AEB6C2}

.consent{display:flex;gap:10px;align-items:flex-start;margin-top:18px;font-size:13.5px;color:var(--ink-2)}
.consent input{flex:none;width:18px;height:18px;margin-top:2px;accent-color:var(--wine)}
.consent a{color:var(--blue);font-weight:700;text-decoration:underline}

.submit{
  width:100%;margin-top:20px;background:var(--navy);color:#fff;
  font-size:16px;font-weight:800;padding:16px;border-radius:999px;transition:.18s;
}
.submit:hover:not(:disabled){background:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.submit:disabled{opacity:.55;cursor:not-allowed}

.form__msg{margin-top:14px;font-size:14.5px;font-weight:700;border-radius:10px;padding:14px 16px;display:none}
.form__msg.is-on{display:block}
.form__msg--ok{background:#E8F3EC;color:#1E6B3F;border:1px solid #BFE0CC}
.form__msg--err{background:#FBEDF0;color:var(--wine-deep);border:1px solid #F0CBD4}

/* 폼 미설정 안내(수신 키 미입력 시) */
.form__setup{
  margin-top:16px;font-size:13.5px;line-height:1.7;color:var(--wine-deep);
  background:#FBF0F2;border:1px dashed #E2B6C0;border-radius:10px;padding:14px 16px;
}

/* ── 푸터 ─────────────────────────────────────────────────────────────── */
.footer{background:var(--navy);color:#A9B4C9;padding:48px 0 34px;font-size:13.5px}
.footer__top{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.footer__logo{display:flex;align-items:center;gap:9px;color:#fff;font-size:17px;font-weight:800}
.footer__logo .logo__mark{width:24px;height:24px}
.footer__nav{display:flex;flex-wrap:wrap;gap:8px 20px;font-weight:700}
.footer__nav a{color:#C7D0E0;transition:color .15s}
.footer__nav a:hover{color:#fff}
.footer__info{margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);line-height:2}
.footer__info span{display:inline-block;margin-right:18px;white-space:nowrap}
.footer__info b{color:#C7D0E0;font-weight:700;margin-right:6px}
.footer__copy{margin-top:18px;font-size:12.5px;color:#7F8CA3}

#gotop{
  position:fixed;right:18px;bottom:22px;z-index:90;
  width:50px;height:50px;border-radius:50%;
  background:var(--navy);color:#fff;box-shadow:0 6px 20px rgba(22,35,63,.32);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  font-size:10px;font-weight:800;letter-spacing:.06em;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s;
}
#gotop.is-on{opacity:1;visibility:visible;transform:none}
#gotop:hover{background:var(--blue)}
#gotop .arrow{font-size:15px;line-height:1}
@media (min-width:900px){ #gotop{right:32px;bottom:34px} }

/* ── 서브 페이지(개인정보처리방침 등) ─────────────────────────────────── */
.doc{max-width:860px;margin:0 auto;padding:56px 20px 90px}
.doc h1{font-size:clamp(25px,4.4vw,34px);font-weight:800;color:var(--navy);letter-spacing:-.02em}
.doc .doc__meta{margin-top:10px;font-size:14px;color:var(--gray)}
.doc h2{margin-top:40px;font-size:19px;font-weight:800;color:var(--navy)}
.doc p{margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.9}
.doc ul{margin-top:12px;padding-left:4px}
.doc li{position:relative;padding-left:15px;margin-top:8px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.doc li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--wine)}
.doc table{width:100%;border-collapse:collapse;margin-top:16px;font-size:15px}
.doc th,.doc td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.doc th{background:var(--tint);color:var(--navy);font-weight:800;white-space:nowrap}
.doc td{color:var(--ink-2)}
.doc .back{display:inline-block;margin-top:44px;font-weight:800;color:var(--blue)}
.doc .back:hover{text-decoration:underline}

/* ── 스크롤 등장 효과 ─────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .header,.drawer,#gotop,.hero__scroll,.form{display:none!important}
  body{background:#fff;color:#000}
  .section{padding:20px 0;break-inside:avoid}
}