/* ===== 다페이지 공통 컴포넌트 ===== */

/* GNB 드롭다운 */
.gnb__nav > ul > li{position:relative}
.gnb__nav > ul > li.has-sub > a{padding-right:16px}
.gnb__nav > ul > li.has-sub > a::before{content:"";position:absolute;right:0;top:14px;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg)}
.gnb__sub{position:absolute;left:-20px;top:100%;min-width:210px;padding:12px 0;background:#fff;color:var(--navy);box-shadow:0 8px 24px rgba(0,0,0,.15);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.gnb__nav > ul > li:hover > .gnb__sub,.gnb__nav > ul > li:focus-within > .gnb__sub{opacity:1;visibility:visible;transform:none}
.gnb__sub a{display:block;padding:9px 20px;font-family:var(--f-reg);font-size:15px;line-height:22px;white-space:nowrap}
.gnb__sub a::after{display:none}
.gnb__sub a:hover{background:var(--gray-bg)}
.gnb__nav a.is-active::after{width:100%}
.gnb--dark{position:relative;background:var(--navy)}

/* 페이지 상단 (제품 외 페이지) */
.page-kv{position:relative;height:480px;color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.page-kv__bg{position:absolute;inset:0}
.page-kv__bg img{width:100%;height:100%;object-fit:cover}
.page-kv__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35) 0%,rgba(0,0,0,.05) 40%,rgba(0,0,0,.6) 100%)}
.page-kv__inner{position:relative;width:100%;max-width:1440px;margin:0 auto;padding:0 var(--gutter) 64px}
.page-kv__pre{font-family:var(--f-light);font-size:18px;line-height:30px}
.page-kv__title{font-size:52px;line-height:64px;margin-top:6px}

/* 섹션 내부 폭 */
.sec__inner{max-width:1440px;margin:0 auto;padding:0 var(--gutter)}
.sec .sec__head + .sec__inner{margin-top:80px}
.sec__inner--narrow{max-width:1056px}
.sec__head--left{text-align:left;max-width:1440px;margin:0 auto}
.sec__lead{max-width:800px;margin:0 auto;text-align:center;font-size:18px;line-height:32px;color:var(--gray-txt2)}
.sec__lead + *{margin-top:64px}
.tbd{background:#FFF3CD;padding:0 4px}
.img-note{font-size:12px;color:var(--gray-txt);text-align:right;margin-top:8px}

/* 라인업 카드 */
.lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lineup__item{display:block;background:#fff;border:1px solid var(--gray-line);border-radius:15px;overflow:hidden;transition:box-shadow .25s,transform .25s}
.lineup__item:hover{box-shadow:0 12px 30px rgba(0,0,0,.12);transform:translateY(-4px)}
.lineup__img{aspect-ratio:16/10;overflow:hidden}
.lineup__img img{width:100%;height:100%;object-fit:cover}
.lineup__body{padding:28px 32px 32px}
.lineup__tag{font-size:14px;line-height:20px;color:var(--gray-txt)}
.lineup__name{font-size:24px;line-height:34px;margin-top:6px}
.lineup__desc{font-size:16px;line-height:24px;color:var(--gray-txt2);margin-top:10px;min-height:48px}
.lineup__price{margin-top:20px;font-family:var(--f-fix);font-size:22px;line-height:30px}
.lineup__price small{font-family:var(--f-reg);font-size:14px;color:var(--gray-txt);margin-left:6px}
.lineup__more{display:inline-flex;align-items:center;margin-top:20px;font-family:var(--f-bold);font-size:16px;line-height:24px}

/* 표 */
.spec{width:100%;border-collapse:collapse;border-top:2px solid var(--navy);font-size:16px}
.spec th,.spec td{padding:18px 24px;border-bottom:1px solid var(--gray-line);text-align:left;line-height:26px;vertical-align:top}
.spec th{width:220px;background:var(--gray-bg);font-family:var(--f-bold);font-weight:400}
.spec td{color:var(--gray-txt2)}
.spec td.num{text-align:right;color:var(--navy);font-family:var(--f-fix);white-space:nowrap}
.spec thead th{background:#fff;color:var(--navy);width:auto;border-bottom:1px solid var(--navy)}
.spec--price th{width:auto}
.spec-note{margin-top:16px;font-size:14px;line-height:22px;color:var(--gray-txt)}
.spec-note li{position:relative;padding-left:14px}
.spec-note li::before{content:"※";position:absolute;left:0}

/* 시공 프로세스 / 원칙 */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;counter-reset:step}
.steps--3{grid-template-columns:repeat(3,1fr)}
.steps--4{grid-template-columns:repeat(4,1fr)}
.steps li{position:relative;padding:32px 24px;background:#fff;border:1px solid var(--gray-line);border-radius:15px;counter-increment:step}
.steps li::before{content:"0" counter(step);display:block;font-family:var(--f-bold);font-size:14px;line-height:20px;color:var(--gray-txt);letter-spacing:.1em}
.steps strong{display:block;font-size:20px;line-height:28px;margin-top:12px}
.steps p{font-size:14px;line-height:22px;color:var(--gray-txt2);margin-top:8px}
.sec--gray .steps li{border-color:transparent}

/* 탭 필터 */
.tabs{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.tabs button{font-family:var(--f-bold);font-size:18px;line-height:26px;padding-bottom:12px;position:relative;color:var(--gray-txt)}
.tabs button::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--navy);transform:scaleX(0);transition:transform .25s}
.tabs button.is-active{color:var(--navy)}
.tabs button.is-active::after{transform:scaleX(1)}
.tabs + *{margin-top:48px}

/* 갤러리 */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gallery__item{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--gray-bg);display:block}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery__item:hover img{transform:scale(1.04)}
.gallery__cap{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;background:linear-gradient(0deg,rgba(0,0,0,.6),rgba(0,0,0,0));color:#fff;font-size:14px;line-height:20px}
.gallery__cap strong{display:block;font-size:16px;line-height:24px}
.gallery__item.is-hidden{display:none}
.gallery--4{grid-template-columns:repeat(4,1fr)}

/* 배너 */
.banner{position:relative;height:480px;color:#fff;overflow:hidden}
.banner > img{width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,.2) 60%,rgba(0,0,0,0) 100%)}
.banner__inner{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;justify-content:center;max-width:1440px;margin:0 auto;padding:0 var(--gutter)}
.banner__pre{font-family:var(--f-light);font-size:18px;line-height:30px}
.banner__title{font-size:40px;line-height:54px;margin-top:8px}
.banner__desc{font-size:16px;line-height:26px;margin-top:16px;opacity:.85;max-width:560px}
.banner .btn{margin-top:32px;align-self:flex-start}

/* 프로모션 카드 */
.promo{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.promo__item{border:1px solid var(--gray-line);border-radius:15px;overflow:hidden;background:#fff}
.promo__img{aspect-ratio:16/9;overflow:hidden}
.promo__img img{width:100%;height:100%;object-fit:cover}
.promo__body{padding:28px 32px 32px}
.promo__badge{display:inline-block;height:28px;padding:0 12px;border-radius:14px;background:var(--navy);color:#fff;font-size:13px;line-height:28px}
.promo__badge--end{background:var(--gray-btn)}
.promo__title{font-size:22px;line-height:32px;margin-top:14px}
.promo__period{font-size:14px;line-height:20px;color:var(--gray-txt);margin-top:8px}
.promo__desc{font-size:15px;line-height:24px;color:var(--gray-txt2);margin-top:12px}
.promo__desc li{position:relative;padding-left:12px}
.promo__desc li::before{content:"·";position:absolute;left:0}

/* 신청 폼 */
.form{max-width:720px;margin:0 auto}
.form__row{margin-bottom:24px}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form label{display:block;font-family:var(--f-bold);font-size:16px;line-height:24px;margin-bottom:10px}
.form label em{color:#C83B2E;font-style:normal;margin-left:4px}
.form input[type=text],.form input[type=tel],.form input[type=date],.form select,.form textarea{display:block;width:100%;height:56px;padding:0 20px;border:1px solid var(--gray-line);border-radius:0;font:inherit;font-size:16px;color:var(--navy);background:#fff;-webkit-appearance:none;appearance:none}
.form select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%2305141F' stroke-width='1.5'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 20px center/12px}
.form textarea{height:160px;padding:16px 20px;resize:vertical;line-height:24px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--navy)}
.form .is-error{border-color:#C83B2E}
.form__hint{font-size:13px;line-height:20px;color:var(--gray-txt);margin-top:8px}
.form__agree{padding:24px;background:var(--gray-bg)}
.form__agree-box{max-height:150px;overflow:auto;background:#fff;border:1px solid var(--gray-line);padding:16px;font-size:13px;line-height:21px;color:var(--gray-txt2);margin-bottom:16px}
.form__agree-box p + p{margin-top:8px}
.form__check{display:flex;align-items:center;gap:10px;font-family:var(--f-bold);font-size:15px;cursor:pointer}
.form__check input{width:20px;height:20px;accent-color:var(--navy);margin:0}
.form__submit{text-align:center;margin-top:40px}
.form__submit .btn{min-width:220px;height:56px;font-size:16px}
.form__msg{margin-top:20px;text-align:center;font-size:15px;line-height:24px;color:#C83B2E}
.form__msg.is-ok{color:var(--navy)}
.form__done{text-align:center;padding:64px 24px;background:var(--gray-bg)}
.form__done strong{display:block;font-size:24px;line-height:34px}
.form__done p{margin-top:12px;font-size:16px;line-height:26px;color:var(--gray-txt2)}

/* 협력업체 */
.partners{max-width:1056px;margin:0 auto}
.partners__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.partners__nav a{display:inline-block;height:40px;padding:0 18px;border:1px solid var(--gray-line);border-radius:20px;font-size:14px;line-height:38px;transition:background .2s,color .2s,border-color .2s}
.partners__nav a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.partners__nav + *{margin-top:64px}
.partners__region{border-top:2px solid var(--navy);margin-bottom:56px;scroll-margin-top:110px}
.partners__region h3{font-size:24px;line-height:34px;padding:24px 0 8px}
.partners__list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.partners__item{padding:20px 0;border-bottom:1px solid var(--gray-line)}
.partners__item strong{display:block;font-size:18px;line-height:26px}
.partners__item p{font-size:14px;line-height:22px;color:var(--gray-txt2);margin-top:6px}
.partners__item a{font-family:var(--f-bold)}

/* 오시는길 */
.location{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.location__card{background:var(--gray-bg);padding:40px}
.location__card h3{font-size:24px;line-height:34px}
.location__map{aspect-ratio:16/9;background:#E3E5E8;margin:24px 0;position:relative;overflow:hidden}
.location__map iframe{width:100%;height:100%;border:0;display:block}
.location__map > span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--gray-txt);font-size:14px}
.location__info{display:grid;grid-template-columns:96px 1fr;gap:10px 16px;font-size:16px;line-height:26px}
.location__info dt{font-family:var(--f-bold)}
.location__info dd{color:var(--gray-txt2)}
.location__btns{display:flex;gap:12px;margin-top:28px}

/* 회사소개 */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-intro__img{aspect-ratio:4/3;overflow:hidden}
.about-intro__img img{width:100%;height:100%;object-fit:cover}
.about-intro h3{font-size:36px;line-height:50px}
.about-intro p{font-size:16px;line-height:28px;color:var(--gray-txt2);margin-top:20px}
.video{aspect-ratio:16/9;background:#000;max-width:1056px;margin:0 auto}
.video iframe{width:100%;height:100%;border:0;display:block}
.facility{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.facility__item{position:relative;aspect-ratio:16/9;overflow:hidden}
.facility__item img{width:100%;height:100%;object-fit:cover}
.facility__cap{position:absolute;left:0;right:0;bottom:0;padding:48px 24px 20px;background:linear-gradient(0deg,rgba(0,0,0,.65),rgba(0,0,0,0));color:#fff}
.facility__cap strong{display:block;font-size:20px;line-height:28px}
.facility__cap span{font-size:14px;line-height:20px;opacity:.85}

/* 제품 페이지 보조 */
.sub-nav__title{white-space:nowrap}
.sub-nav__list{gap:28px}
.sub-nav__list a.is-current{color:var(--navy)}
.cta{background:var(--navy);color:#fff;padding:80px 0;text-align:center}
.cta h2{font-size:36px;line-height:48px}
.cta p{font-size:16px;line-height:26px;margin-top:12px;opacity:.8}
.cta__btns{display:flex;justify-content:center;gap:16px;margin-top:32px}
.cta .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta .btn-secondary:hover{border-color:#fff}
.cta .btn-primary{background:#fff;color:var(--navy);border-color:#fff}

@media (max-width:1279px){
  .lineup,.promo{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .steps--4{grid-template-columns:repeat(2,1fr)}
  .gallery--4{grid-template-columns:repeat(3,1fr)}
  .about-intro{gap:32px}
  .about-intro h3{font-size:28px;line-height:40px}
}

@media (max-width:767px){
  .gnb__nav > ul > li.has-sub > a{padding-right:16px}
  .gnb__nav > ul > li.has-sub > a::before{right:16px;top:20px;transition:transform .2s}
  .gnb__nav > ul > li.is-open > a::before{transform:rotate(-135deg);top:24px}
  .gnb__sub{display:none;position:static;min-width:0;padding:0 0 8px;background:transparent;color:#fff;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .gnb__nav > ul > li.is-open > .gnb__sub{display:block}
  .gnb__sub a{padding:8px 32px;font-size:16px;line-height:24px;color:rgba(255,255,255,.8)}
  .gnb__sub a:hover{background:rgba(255,255,255,.06)}
  .gnb__nav > ul > li:hover > .gnb__sub{opacity:1}

  .page-kv{height:320px}
  .page-kv__inner{padding-bottom:32px}
  .page-kv__pre{font-size:14px;line-height:24px}
  .page-kv__title{font-size:34px;line-height:44px}
  .sec__lead{font-size:14px;line-height:24px}
  .sec__lead + *{margin-top:40px}
  .sec .sec__head + .sec__inner{margin-top:40px}

  .lineup,.promo,.steps,.steps--3,.steps--4{grid-template-columns:1fr;gap:16px}
  .lineup__body{padding:20px 20px 24px}
  .lineup__name{font-size:20px;line-height:28px}
  .lineup__desc{font-size:14px;line-height:22px;min-height:0}
  .lineup__price{font-size:20px}
  .steps li{padding:24px 20px}
  .steps strong{font-size:18px;line-height:26px}

  .spec{font-size:14px}
  .spec th,.spec td{padding:14px 12px;line-height:22px}
  .spec th{width:104px}
  .spec-note{font-size:12px;line-height:20px}

  .tabs{gap:20px}
  .tabs button{font-size:14px;line-height:20px;padding-bottom:8px}
  .tabs + *{margin-top:24px}
  .gallery,.gallery--4{grid-template-columns:repeat(2,1fr);gap:8px}
  .gallery__cap{padding:24px 12px 10px;font-size:12px}
  .gallery__cap strong{font-size:13px;line-height:18px}

  .banner{height:380px}
  .banner__title{font-size:26px;line-height:36px}
  .banner__desc{font-size:14px;line-height:22px}
  .promo__body{padding:20px}
  .promo__title{font-size:18px;line-height:26px}

  .form__grid{grid-template-columns:1fr;gap:20px}
  .form label{font-size:14px}
  .form input[type=text],.form input[type=tel],.form input[type=date],.form select{height:48px;padding:0 14px;font-size:15px}
  .form__agree{padding:16px}
  .form__submit .btn{width:100%}

  .partners__list{grid-template-columns:1fr;gap:0}
  .partners__region h3{font-size:20px;line-height:28px}
  .partners__region{scroll-margin-top:88px}

  .location{grid-template-columns:1fr;gap:16px}
  .location__card{padding:24px}
  .location__card h3{font-size:20px;line-height:28px}
  .location__info{grid-template-columns:72px 1fr;font-size:14px;line-height:22px}
  .location__btns{flex-direction:column}

  .about-intro{grid-template-columns:1fr;gap:24px}
  .about-intro h3{font-size:24px;line-height:34px}
  .about-intro p{font-size:14px;line-height:24px}
  .facility{grid-template-columns:1fr;gap:8px}

  .cta{padding:56px 16px}
  .cta h2{font-size:24px;line-height:34px}
  .cta__btns{flex-direction:column;align-items:stretch}
}