/* ==========================================================================
   NAOL 도매 홈페이지 — 공통 스타일
   구조 참고: 두산 전자BG / LG화학 / SK하이닉스 계열 기업사이트 골격
   컬러는 아래 토큰 3개만 바꾸면 전체가 따라 바뀐다 (로고 도착 후 교체)
   ========================================================================== */

:root{
  /* --- 브랜드 토큰 (로고 수령 후 여기만 교체) --- */
  --brand:#0d3b5c;          /* 코퍼레이트 컬러 (짙은 바다 네이비) */
  --brand-deep:#06243a;     /* 더 짙은 톤 — 푸터·통계 밴드 */
  --accent:#0f8fb3;         /* 포인트 (청록) */

  /* --- 무채색 --- */
  --ink:#14181c;
  --ink-2:#4a5560;
  --muted:#7b868f;
  --line:#e3e7ea;
  --bg:#ffffff;
  --bg-soft:#f5f7f9;

  --header-h:76px;
  --container:1280px;
  --radius:2px;            /* 기업사이트 톤: 라운드 거의 없음 */
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,
    "Malgun Gothic","Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  font-size:16px;line-height:1.7;letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.03em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px}

/* --- 채울 곳 표시 (자료 도착 전 자리표시자) ------------------------------- */
.tbd{
  background:#fff6d6;border-bottom:1px dashed #d4a800;
  padding:0 .2em;color:#6b5200;font-style:normal;
}
body.hide-tbd .tbd{background:none;border:none;color:inherit}

/* ==========================================================================
   헤더 + 메가메뉴
   ========================================================================== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  background:#fff;border-bottom:1px solid var(--line);
}
.header__inner{
  max-width:var(--container);margin:0 auto;padding:0 40px;height:100%;
  display:flex;align-items:center;gap:48px;
}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;
  letter-spacing:-0.04em;color:var(--brand);flex:0 0 auto}
.logo__mark{width:28px;height:28px;background:var(--brand);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.logo__sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:0}

.gnb{display:flex;gap:44px;height:100%;flex:1 1 auto}
.gnb__item{display:flex;align-items:center;height:100%}
.gnb__link{font-size:17px;font-weight:600;color:var(--ink);height:100%;
  display:flex;align-items:center;position:relative}
.gnb__link::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--brand);transform:scaleX(0);transition:transform .2s}
.gnb__item:hover .gnb__link::after,.gnb__link[aria-current]::after{transform:scaleX(1)}

.header__cta{flex:0 0 auto;display:flex;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;font-size:15px;font-weight:600;border-radius:var(--radius);
  border:1px solid transparent;transition:.18s;cursor:pointer;white-space:nowrap}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-deep)}
.btn--line{border-color:var(--brand);color:var(--brand);background:transparent}
.btn--line:hover{background:var(--brand);color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--brand)}
.btn--lg{padding:16px 38px;font-size:16px}

/* 메가메뉴 — 대메뉴 hover 시 풀와이드로 펼쳐짐 */
.mega{
  position:fixed;top:var(--header-h);left:0;right:0;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:0 12px 28px rgba(0,0,0,.06);
  display:none;z-index:99;
}
.header:hover .mega,.mega:hover{display:block}
.mega__inner{max-width:var(--container);margin:0 auto;padding:36px 40px 44px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:32px}
.mega__col h3{font-size:15px;color:var(--brand);margin-bottom:14px}
.mega__col a{display:block;font-size:14px;color:var(--ink-2);padding:5px 0}
.mega__col a:hover{color:var(--brand);text-decoration:underline}

/* 모바일 */
.navtoggle{display:none;width:40px;height:40px;border:0;background:none;cursor:pointer}
.navtoggle span{display:block;height:2px;background:var(--ink);margin:6px 0}

/* ==========================================================================
   히어로
   ========================================================================== */
.hero{
  margin-top:var(--header-h);min-height:calc(100vh - var(--header-h));
  min-height:620px;display:flex;align-items:center;position:relative;
  color:#fff;overflow:hidden;
  background:linear-gradient(115deg,var(--brand-deep) 0%,var(--brand) 55%,var(--accent) 140%);
}
/* 대표 이미지가 오면 아래 한 줄만 교체: background-image:url(../img/hero.jpg) */
.hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 80% 20%,rgba(255,255,255,.12),transparent 60%)}
.hero__inner{position:relative;z-index:1}
.hero__eyebrow{font-size:14px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.75);margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,62px);font-weight:600;margin-bottom:26px}
.hero p{font-size:clamp(16px,1.5vw,20px);color:rgba(255,255,255,.85);max-width:640px;
  margin-bottom:42px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* 하위 페이지 히어로 (작은 버전) */
.pagehead{margin-top:var(--header-h);background:var(--brand-deep);color:#fff;
  padding:76px 0 64px}
.pagehead h1{font-size:clamp(28px,3.5vw,44px);margin-bottom:14px}
.pagehead p{color:rgba(255,255,255,.78);font-size:17px;max-width:720px}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px}
.breadcrumb a:hover{text-decoration:underline}

/* ==========================================================================
   섹션 공통
   ========================================================================== */
.section{padding:110px 0}
.section--soft{background:var(--bg-soft)}
.section__head{margin-bottom:52px;max-width:760px}
.section__eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.section__head h2{font-size:clamp(26px,3vw,40px);margin-bottom:18px}
.section__head p{color:var(--ink-2);font-size:17px}

/* 카드 그리드 */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);padding:34px 30px;
  display:flex;flex-direction:column;gap:12px;transition:.2s;min-height:100%}
.card:hover{border-color:var(--brand);box-shadow:0 10px 30px rgba(13,59,92,.08);
  transform:translateY(-2px)}
.card__thumb{aspect-ratio:4/3;background:var(--bg-soft) center/cover no-repeat;
  border:1px solid var(--line);margin:-34px -30px 8px;display:flex;
  align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.card h3{font-size:20px}
.card p{color:var(--ink-2);font-size:15px}
.card__more{margin-top:auto;padding-top:14px;color:var(--brand);font-weight:600;font-size:14px}

/* 성과 숫자 밴드 */
.stats{background:var(--brand-deep);color:#fff;padding:84px 0}
.stats .grid{gap:0}
.stats__item{padding:0 24px;border-left:1px solid rgba(255,255,255,.16)}
.stats__item:first-child{border-left:0;padding-left:0}
.stats__num{font-size:clamp(34px,4vw,52px);font-weight:700;letter-spacing:-0.04em;
  color:#fff;line-height:1.1}
.stats__num small{font-size:.42em;font-weight:600;margin-left:4px}
.stats__label{color:rgba(255,255,255,.7);font-size:15px;margin-top:10px}

/* 번호가 붙은 프로세스 */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{counter-increment:step;border-top:2px solid var(--brand);padding-top:22px}
.step::before{content:"0" counter(step);font-size:14px;font-weight:700;
  color:var(--accent);letter-spacing:.1em;display:block;margin-bottom:10px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--ink-2);font-size:15px}

/* 스펙 표 — GEO의 핵심. 제품 정보는 반드시 "글자"로 넣는다 */
.spec{width:100%;border-collapse:collapse;font-size:15px;margin-top:20px}
.spec th,.spec td{border:1px solid var(--line);padding:13px 16px;text-align:left;
  vertical-align:top}
.spec th{background:var(--bg-soft);width:180px;font-weight:600;color:var(--ink-2)}

/* 정의형 목록 (회사 개요) */
.dl{border-top:2px solid var(--ink)}
.dl__row{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
.dl__row dt{padding:18px 0;font-weight:600}
.dl__row dd{padding:18px 0;margin:0;color:var(--ink-2)}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:22px 0;font-weight:600;font-size:17px;cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";color:var(--accent);font-weight:400;font-size:22px}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 24px;color:var(--ink-2)}

/* CTA 밴드 */
.cta{background:var(--brand);color:#fff;padding:88px 0;text-align:center}
.cta h2{font-size:clamp(24px,3vw,38px);margin-bottom:16px}
.cta p{color:rgba(255,255,255,.85);font-size:17px;margin-bottom:34px}

/* 폼 */
.form{max-width:840px}
.form__row{margin-bottom:26px}
.form label{display:block;font-weight:600;font-size:15px;margin-bottom:8px}
.form label .req{color:#c0392b;margin-left:4px}
.form input[type=text],.form input[type=tel],.form input[type=email],
.form select,.form textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(13,59,92,.08)}
.form textarea{min-height:150px;resize:vertical}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form__hint{font-size:13px;color:var(--muted);margin-top:6px}
.form__agree{background:var(--bg-soft);border:1px solid var(--line);padding:22px;
  font-size:14px;color:var(--ink-2)}
.notice{background:#fff6d6;border:1px solid #e6c94a;padding:18px 22px;
  font-size:14px;color:#6b5200;margin-bottom:34px}

/* 빈 상태 (아직 채우지 않은 영역) */
.empty{border:1px dashed var(--line);background:var(--bg-soft);padding:70px 30px;
  text-align:center;color:var(--muted)}
.empty strong{display:block;color:var(--ink-2);font-size:18px;margin-bottom:8px}

/* ==========================================================================
   푸터
   ========================================================================== */
.footer{background:var(--brand-deep);color:rgba(255,255,255,.68);padding:66px 0 40px;
  font-size:14px}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer a:hover{color:#fff;text-decoration:underline}
.footer__links li{padding:4px 0}
.footer__bottom{padding-top:28px;display:flex;justify-content:space-between;
  gap:24px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.footer__policy{display:flex;gap:20px;flex-wrap:wrap}
.footer__policy .strong{color:#fff;font-weight:600}
.footer__biz{line-height:1.9}

/* ==========================================================================
   반응형
   ========================================================================== */
@media (max-width:1024px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr}
  .stats__item{border-left:0;padding-left:0}
}
@media (max-width:860px){
  .container,.header__inner{padding:0 20px}
  .navtoggle{display:block;margin-left:auto}
  .gnb{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:#fff;
    flex-direction:column;gap:0;padding:20px;overflow-y:auto;height:auto;display:none}
  .gnb.is-open{display:flex}
  .gnb__item{height:auto;border-bottom:1px solid var(--line)}
  .gnb__link{padding:18px 0;font-size:18px}
  .header__cta .btn{display:none}
  .mega{display:none!important}
  .section{padding:70px 0}
  .grid--2,.grid--3,.grid--4,.steps,.form__grid{grid-template-columns:1fr}
  .dl__row{grid-template-columns:1fr}
  .dl__row dt{padding-bottom:0}
  .footer__top{grid-template-columns:1fr}
}

/* --- 제품 개발 프로세스 흐름 ---------------------------------------------- */
.flow{display:flex;flex-wrap:wrap;gap:10px;counter-reset:flow;list-style:none;margin-top:8px}
.flow li{counter-increment:flow;position:relative;background:var(--bg);border:1px solid var(--line);
  border-radius:999px;padding:11px 20px 11px 40px;font-size:15px;font-weight:600;color:var(--ink-2)}
.flow li::before{content:counter(flow);position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;
  font-size:12px;display:grid;place-items:center}
.flow__note{margin-top:16px;font-size:15px;color:var(--muted)}

/* ==========================================================================
   법적 고지 (개인정보처리방침 · 이용약관)
   본문만 긴 페이지다. 읽는 폭을 좁히고, 전역에서 없앤 목록 마커를 여기서만 되살린다.
   ========================================================================== */
.legal{max-width:900px;color:var(--ink-2);font-size:15.5px}
.legal p{margin-bottom:16px}
.legal a{color:var(--brand);text-decoration:underline}
.legal h2{font-size:21px;color:var(--ink);margin:50px 0 16px;padding-top:26px;
  border-top:1px solid var(--line)}
.legal h2:first-of-type{margin-top:0;padding-top:0;border-top:0}
.legal h3{font-size:17px;color:var(--ink);margin:26px 0 10px}
.legal ol,.legal ul{margin:0 0 16px;padding-left:22px}
.legal ol{list-style:decimal}
.legal ul{list-style:disc}
.legal li{margin:6px 0}
.legal .spec{margin-bottom:20px}
.legal .spec thead th{width:auto;text-align:left}
.legal__box{background:var(--bg-soft);border:1px solid var(--line);
  padding:20px 24px;margin-bottom:30px;font-size:15px}
.legal__box p:last-child{margin-bottom:0}
.legal__meta{margin-top:44px;padding-top:22px;border-top:2px solid var(--ink);
  font-size:14px;color:var(--muted)}
.form__agree a{color:var(--brand);text-decoration:underline}

/* 카카오톡 문의 — PC 는 QR, 모바일은 버튼. 카카오 주소는 모바일에서만 앱으로 열리고
   PC 에서는 kakaocorp.com 으로 튕기기 때문에 기기별로 경로를 가른다. */
.kakao{margin-top:20px}
.kakao__btn{display:inline-block}
.kakao__scan{display:none}
.kakao__qr{display:block;width:176px;height:176px;border:1px solid var(--line);
  border-radius:10px;background:#fff}
.kakao__hint{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
@media (min-width:768px){
  .kakao__btn{display:none}
  .kakao__scan{display:flex;align-items:center;gap:20px}
}