/* 클린배관시스템 — 원페이지 랜딩 */
:root{
  --blue:#1a73e8; --blue-d:#0b4fd6; --blue-l:#e8f1fd;
  --green:#1db954; --green-d:#159a44;
  --navy:#0b1a2e; --navy-2:#132a47;
  --ink:#1b2430; --ink-2:#4a5566; --ink-3:#8a94a3;
  --line:#e3e8ef; --bg:#fff; --bg-alt:#f4f7fb;
  --r:12px; --r-s:8px;
  --shadow:0 4px 18px rgba(11,26,46,.08);
  --w:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;font-size:16px;word-break:keep-all;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
svg{width:1em;height:1em;flex:none}
em{font-style:normal;color:var(--blue)}
.container{width:min(var(--w),calc(100% - 40px));margin:0 auto}

/* ===== 버튼 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--r-s);font-weight:700;color:#fff;padding:14px 22px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.15}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn--green{background:var(--green)} .btn--green:hover{background:var(--green-d)}
.btn--blue{background:var(--blue)} .btn--blue:hover{background:var(--blue-d)}
.btn--xl{padding:14px 26px;text-align:left}
.btn--xl svg{width:28px;height:28px}
.btn--xl span{display:flex;flex-direction:column}
.btn--xl small{font-size:14px;font-weight:600;opacity:.95}
.btn--xl strong{font-size:22px;letter-spacing:-.01em}

/* ===== 헤더 ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{width:40px;height:40px;border-radius:10px;background:var(--navy);display:grid;place-items:center}
.brand__mark svg{width:26px;height:26px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text strong{font-size:19px;letter-spacing:-.02em}
.brand__text small{font-size:11px;color:var(--ink-3);font-weight:500}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:600;color:var(--ink-2)}
.nav a{padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.is-active{color:var(--blue);border-color:var(--blue)}
.header__tel{display:flex;align-items:center;gap:10px;line-height:1.15}
.header__tel-icon{width:36px;height:36px;border-radius:50%;background:var(--blue-l);color:var(--blue);display:grid;place-items:center}
.header__tel-icon svg{width:18px;height:18px}
.header__tel span:last-child{display:flex;flex-direction:column}
.header__tel strong{font-size:18px;color:var(--blue);letter-spacing:-.01em}
.header__tel small{font-size:11px;color:var(--ink-3);font-weight:500}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;color:var(--ink);margin-left:auto}
.menu-btn svg{width:28px;height:28px}
.menu-btn .ic-close{display:none}
.menu-btn[aria-expanded="true"] .ic-open{display:none}
.menu-btn[aria-expanded="true"] .ic-close{display:block}

/* ===== 히어로 ===== */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:70% 50%}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,26,46,.92) 0%,rgba(11,26,46,.75) 40%,rgba(11,26,46,.25) 75%,rgba(11,26,46,.35) 100%)}
.hero__inner{position:relative;padding:64px 0 56px;max-width:640px;margin-left:calc((100% - min(var(--w),calc(100% - 40px)))/2)}
.hero__kicker{font-size:20px;font-weight:700;color:#fff;margin-bottom:10px}
.hero__title{font-size:64px;font-weight:900;letter-spacing:-.03em;line-height:1.05;margin-bottom:14px;text-shadow:0 4px 24px rgba(0,0,0,.4)}
.hero__title em{color:#3d9bff}
.hero__sub{font-size:20px;font-weight:600;color:#dfe8f5;margin-bottom:26px}
.hero__chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.hero__chips li{display:flex;flex-direction:column;align-items:center;gap:6px;width:82px;padding:10px 4px;border-radius:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);font-size:13px;font-weight:600}
.hero__chips svg{width:30px;height:30px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__slogan{position:absolute;right:6%;bottom:110px;z-index:1;font-size:30px;font-weight:800;line-height:1.3;color:#fff;transform:rotate(-8deg);text-shadow:0 2px 12px rgba(0,0,0,.6);font-family:"Nanum Pen Script","Pretendard Variable",sans-serif;pointer-events:none}
.hero__strip{position:relative;background:rgba(0,0,0,.45);border-top:1px solid rgba(255,255,255,.12);backdrop-filter:blur(4px)}
.hero__strip-inner{display:flex;justify-content:space-around;gap:16px;padding:16px 0;flex-wrap:wrap}
.hero__strip-inner span{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600}
.hero__strip-inner svg{width:26px;height:26px;padding:4px;border-radius:50%;background:rgba(255,255,255,.12)}

/* ===== 섹션 공통 ===== */
.sec{padding:60px 0}
.sec--alt{background:var(--bg-alt)}
.sec--dark{background:var(--navy);color:#fff}
.sec--dark .sec__desc{color:#b6c3d4}
.sec--dark .sec__title--inline span{color:#b6c3d4}
.sec__title{font-size:30px;font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.sec__title--inline{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.sec__title--inline span{font-size:15px;font-weight:500;color:var(--ink-2)}
.sec__desc{margin:-12px 0 22px;color:var(--ink-2);font-size:15px}
.sec__head{display:flex;align-items:baseline;justify-content:space-between;gap:20px}
.more{display:inline-flex;align-items:center;gap:2px;font-size:14px;font-weight:600;color:var(--ink-2)}
.more svg{width:16px;height:16px}
.grid{display:grid;gap:18px}
.grid--5{grid-template-columns:repeat(5,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* ===== 카드 ===== */
.card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);text-align:center;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(11,26,46,.14)}
.card__img{aspect-ratio:1/1;background:#dfe5ee;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .card__img img{transform:scale(1.04)}
.card__img--wide{aspect-ratio:3/2}
.card>p{padding:14px 10px;font-weight:700;font-size:16px;line-height:1.35}
.card__body{padding:16px 12px 18px}
.card__ic{width:30px;height:30px;color:var(--blue);margin-bottom:6px}
.card__body h3{font-size:17px;font-weight:800;margin-bottom:6px}
.card__body p{font-size:13px;color:var(--ink-2);line-height:1.45}
.cards--equip .card{background:var(--navy-2);color:#fff}
.cards--equip .card>p{font-size:15px}
.cards--case .card>p small{display:block;font-size:12px;color:var(--ink-3);font-weight:500;margin-bottom:2px}

/* ===== 비용 ===== */
.prices li{display:flex;flex-direction:column;align-items:center;gap:6px;padding:26px 16px;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}
.prices span{font-size:15px;font-weight:600;color:var(--ink-2)}
.prices strong{font-size:28px;font-weight:900;color:var(--blue);letter-spacing:-.02em}
.prices__note{margin-top:16px;font-size:13px;color:var(--ink-3)}

/* ===== 후기 ===== */
.reviews li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px 20px 54px;box-shadow:var(--shadow)}
.reviews__q{position:absolute;left:20px;top:24px;width:24px;height:24px;color:var(--blue)}
.reviews p{font-size:15px;line-height:1.6;margin-bottom:14px;min-height:72px}
.reviews__meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.reviews__meta b{color:#f5a623}
.stars{display:inline-flex;gap:1px;color:#f5a623}
.stars svg{width:15px;height:15px}

/* ===== 출장지역 ===== */
.areas{position:relative;overflow:hidden}
.areas::after{content:"";position:absolute;right:-40px;top:-60px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(26,115,232,.12),transparent 70%);pointer-events:none}
.areas__chips{display:flex;gap:12px;flex-wrap:wrap;position:relative}
.areas__chips li{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:700;font-size:15px;color:var(--ink);box-shadow:var(--shadow)}
.areas__chips svg{width:16px;height:16px;color:var(--blue)}

/* ===== 견적문의 ===== */
.contact__inner{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.qform__row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.6fr) minmax(0,1fr);gap:12px;margin-bottom:16px}
.qform label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#c9d4e2}
.qform input,.qform select{height:44px;padding:0 12px;border-radius:var(--r-s);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;font:inherit;font-size:14px;outline:0}
.qform input::placeholder{color:#7d8ba0}
.qform select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%237d8ba0' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:20px}
.qform select option{color:var(--ink)}
.qform input:focus,.qform select:focus{border-color:var(--blue);background:rgba(255,255,255,.1)}
.qform input.is-error,.qform select.is-error{border-color:#ff5c5c}
.qform__file{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#c9d4e2}
.qform__file-btn{flex-direction:row!important;align-items:center;justify-content:center;gap:6px;height:44px;border:1px dashed rgba(255,255,255,.3);border-radius:var(--r-s);cursor:pointer;color:#fff!important;font-size:14px!important}
.qform__file-btn:hover{border-color:var(--blue);background:rgba(255,255,255,.06)}
.qform__file-btn svg{width:18px;height:18px}
.qform__file em{font-size:12px;color:#8fb3ff;min-height:1em}
.qform__foot{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.qform__agree{flex-direction:row!important;align-items:center;gap:8px!important;font-size:13px;font-weight:500!important;color:#c9d4e2}
.qform__agree input{width:18px;height:18px;height:18px!important;padding:0;accent-color:var(--blue)}
.qform__agree a{color:#8fb3ff}
.btn--submit{width:100%;height:52px;font-size:17px}
.contact__side{padding-top:6px}
.contact__side-kicker{font-size:17px;font-weight:700;margin-bottom:10px}
.contact__side-tel{display:flex;align-items:center;gap:12px;font-size:32px;font-weight:900;letter-spacing:-.02em;line-height:1}
.contact__side-tel svg{width:44px;height:44px;padding:9px;border-radius:50%;background:var(--blue)}
.contact__side-note{margin:8px 0 22px;color:#b6c3d4;font-size:14px}
.contact__badges{display:grid;grid-template-columns:1fr 1fr;gap:12px 8px;font-size:14px;font-weight:600}
.contact__badges li{display:flex;align-items:center;gap:8px}
.contact__badges svg{width:22px;height:22px;color:#3d9bff}

/* ===== 푸터 ===== */
.footer{background:#fff;border-top:1px solid var(--line);padding:28px 0 32px;font-size:13px;color:var(--ink-2)}
.footer__inner{display:grid;grid-template-columns:auto 1fr auto;gap:12px 40px;align-items:center}
.brand--footer .brand__text strong{font-size:17px}
.footer__copy{grid-column:1/-1;text-align:center;color:var(--ink-3)}
.footer__links{display:flex;gap:14px}
.footer__links a{font-weight:600}
.footer__info p{line-height:1.6}

/* ===== 모바일 하단바 ===== */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--navy);border-top:1px solid rgba(255,255,255,.12)}
.mbar .btn{flex:1;height:50px;font-size:17px;border-radius:10px}
.mbar svg{width:22px;height:22px}

/* ===== 반응형 ===== */
@media (max-width:1120px){
  .grid--5{grid-template-columns:repeat(3,1fr)}
  .qform__row{grid-template-columns:1fr 1fr}
  .qform__wide{grid-column:1/-1}
  .contact__inner{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
  .hero__slogan{display:none}
}
@media (max-width:860px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 0;box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .nav.is-open{display:flex}
  .nav a{padding:14px 24px;border:0;font-size:16px}
  .nav a:hover{background:var(--bg-alt)}
  .header__tel{display:none}
  .menu-btn{display:grid;place-items:center}
  .hero__inner{padding:44px 0 40px;margin-left:auto;margin-right:auto;width:min(var(--w),calc(100% - 40px));max-width:none}
  .hero__title{font-size:48px}
  .hero__kicker{font-size:18px}
  .hero__sub{font-size:17px}
  .hero__bg img{object-position:75% 40%}
  .hero__bg::after{background:linear-gradient(180deg,rgba(11,26,46,.55) 0%,rgba(11,26,46,.85) 55%,rgba(11,26,46,.95) 100%)}
  .hero__cta{flex-direction:column}
  .hero__cta .btn{width:100%;justify-content:center;text-align:center}
  .hero__cta .btn--xl span{align-items:center}
  .hero__strip-inner{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 0}
  .hero__strip-inner span{font-size:14px}
  .sec{padding:44px 0}
  .sec__title{font-size:24px}
  .sec__title--inline{flex-direction:column;gap:4px}
  .grid--4{grid-template-columns:1fr 1fr}
  .grid--3{grid-template-columns:1fr}
  .contact__inner{grid-template-columns:1fr}
  .contact__side{border-top:1px solid rgba(255,255,255,.12);padding-top:26px}
  .footer__inner{grid-template-columns:1fr;text-align:center;justify-items:center}
  .mbar{display:flex}
  body{padding-bottom:72px}
  .reviews p{min-height:0}
}
@media (max-width:560px){
  .grid--5{grid-template-columns:repeat(3,1fr);gap:10px}
  .card>p{font-size:14px;padding:10px 6px}
  .cards--case .card>p small{font-size:11px}
  /* 서비스: 모바일은 목업처럼 아이콘 리스트형 */
  .cards--service{grid-template-columns:1fr;gap:10px}
  .cards--service .card{display:flex;align-items:center;text-align:left;padding:12px 14px;gap:12px}
  .cards--service .card__img{display:none}
  .cards--service .card__body{padding:0;display:flex;align-items:center;gap:12px}
  .cards--service .card__ic{width:34px;height:34px;margin:0}
  .cards--service h3{margin:0;font-size:16px}
  .cards--service .card__body p{display:none}
  .cards--equip{grid-template-columns:repeat(3,1fr)}
  .cards--equip .card>p{font-size:12px;padding:8px 4px}
  .prices{gap:8px}
  .prices li{flex-direction:row;justify-content:space-between;padding:14px 16px}
  .prices strong{font-size:20px}
  .hero__chips{display:grid;grid-template-columns:repeat(3,1fr)}
  .hero__chips li{width:auto}
  .qform__row{grid-template-columns:1fr}
  .qform__foot{grid-template-columns:1fr}
  .areas__chips li{padding:8px 14px;font-size:14px}
  .contact__side-tel{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .card,.btn,.card__img img{transition:none}
}
.contact__form-wrap{min-width:0}

/* ===== v2: 로고/상호 3색 · 6열 · 카톡풍 후기 ===== */
.brand__logo{width:40px;height:auto}
.brand__text .c1{color:#43b02a}.brand__text .c2{color:#1a73e8}.brand__text .c3{color:#1f3a8a}
.brand__text b{font-weight:900}
.brand--footer img{width:150px;height:auto}
.hero__title em{color:#3d9bff}
.grid--6{grid-template-columns:repeat(6,1fr);gap:14px}
.sec__aside{font-size:14px;color:var(--ink-2);font-weight:500;margin-bottom:22px}
.sec__head .sec__title{margin-bottom:22px}
.cards--service .card__body{padding:12px 8px 14px}
.cards--service h3{font-size:16px;margin-bottom:3px}
.cards--service .card__ic{width:26px;height:26px;margin-bottom:4px}
.cards--case .card>p{font-size:14px;padding:12px 8px}
.rv li{border-radius:var(--r);overflow:hidden;min-height:200px;box-shadow:var(--shadow)}
.rv__note{background:#f3f0e8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='28'%3E%3Cpath d='M0 27.5h4' stroke='%23d9d3c4' stroke-width='1'/%3E%3C/svg%3E");display:flex;align-items:center;padding:24px 22px}
.rv__note p{font-family:"Nanum Pen Script","Gaegu",cursive,"Pretendard Variable",sans-serif;font-size:22px;line-height:28px;color:#2b2b2b;font-weight:600}
.rv__chat{background:#b2c7da;padding:16px 14px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.rv__chat--dark{background:#1f2a36}
.rv__msg{display:flex;gap:8px;align-items:flex-start}
.rv__msg>div{display:flex;flex-direction:column;gap:2px;max-width:88%}
.rv__msg p{background:#fff;border-radius:4px 12px 12px 12px;padding:9px 12px;font-size:13.5px;line-height:1.45;color:#222}
.rv__msg time{font-size:11px;color:#4a5566;align-self:flex-end;padding-right:2px}
.rv__chat--dark .rv__msg p{background:#f2f4f7}
.rv__chat--dark time{color:#a9b4c2}
.rv__msg--me{flex-direction:row-reverse}
.rv__msg--me p{background:#fee500;border-radius:12px 4px 12px 12px}
.rv__msg--me time{align-self:flex-start}
.rv__avatar{width:34px;height:34px;border-radius:12px;background:#6b7a8a;flex:none;position:relative;overflow:hidden}
.rv__avatar::before{content:"";position:absolute;left:10px;top:6px;width:14px;height:14px;border-radius:50%;background:#c7d0da}
.rv__avatar::after{content:"";position:absolute;left:5px;top:22px;width:24px;height:16px;border-radius:12px 12px 0 0;background:#c7d0da}
.rv__photo{position:relative;background:#333}
.rv__photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.rv__photo .rv__msg{position:absolute;left:12px;right:12px;bottom:14px}
.rv__photo .rv__msg p{box-shadow:0 2px 8px rgba(0,0,0,.3)}
.rv__photo time{color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.6)}
@media (max-width:1120px){.grid--6{grid-template-columns:repeat(3,1fr)}.grid--4.rv{grid-template-columns:1fr 1fr}}
@media (max-width:860px){.sec__head{flex-direction:column;align-items:flex-start;gap:4px}.sec__aside{margin-top:-14px}}
@media (max-width:560px){
  .grid--6{grid-template-columns:repeat(3,1fr);gap:10px}
  .cards--service{grid-template-columns:1fr 1fr;gap:10px}
  .cards--service .card{display:block;text-align:center;padding:0}
  .cards--service .card__img{display:block}
  .cards--service .card__body{display:block;padding:10px 6px 12px}
  .cards--service .card__ic{display:none}
  .cards--service h3{font-size:15px}
  .cards--service .card__body p{display:block;font-size:12px}
  .grid--4.rv{grid-template-columns:1fr}
  .rv li{min-height:170px}
  .brand__text strong{font-size:17px}
}
@media (max-width:860px){#cases .sec__head{flex-direction:row;align-items:baseline;justify-content:space-between}}

/* ===== v3: 디자인 폰트 + 인터랙션 ===== */
@font-face{font-family:"Jalnan";src:url("../fonts/JalnanGothic.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"NanumPen";src:url("../fonts/NanumPenScript.woff2") format("woff2");font-weight:400;font-display:swap}
.hero__title{font-family:"Jalnan","Pretendard Variable",sans-serif;font-weight:400;letter-spacing:-.01em}
.hero__kicker{font-family:"Jalnan","Pretendard Variable",sans-serif;font-weight:400;font-size:21px}
.sec__title{font-family:"Jalnan","Pretendard Variable",sans-serif;font-weight:400;letter-spacing:0}
.sec__title--inline span{font-family:"Pretendard Variable",Pretendard,sans-serif}
.prices strong{font-family:"Jalnan","Pretendard Variable",sans-serif;font-weight:400;letter-spacing:0}
.contact__side-tel span,.btn--xl strong{font-family:"Jalnan","Pretendard Variable",sans-serif;font-weight:400;letter-spacing:0}
.hero__slogan{font-family:"NanumPen","Pretendard Variable",sans-serif;font-weight:400;font-size:44px;line-height:1.15;color:#fff;text-shadow:0 3px 14px rgba(0,0,0,.7)}
.rv__note p{font-family:"NanumPen","Pretendard Variable",sans-serif;font-weight:400;font-size:27px;line-height:28px}
.contact__side-kicker{font-family:"NanumPen","Pretendard Variable",sans-serif;font-weight:400;font-size:26px;color:#8fb3ff}
.sec__aside{font-family:"NanumPen","Pretendard Variable",sans-serif;font-size:22px;color:var(--blue)}

/* 히어로: 배경 켄번스 + 슬로건 손글씨 등장 + 전화 버튼 펄스 */
.hero__bg img{animation:kenburns 18s ease-out both;transform-origin:70% 50%}
@keyframes kenburns{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero__kicker,.hero__title,.hero__sub,.hero__chips,.hero__cta{opacity:0;transform:translateY(18px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero__title{animation-delay:.1s}.hero__sub{animation-delay:.2s}.hero__chips{animation-delay:.3s}.hero__cta{animation-delay:.4s}
@keyframes rise{to{opacity:1;transform:none}}
.hero__slogan{opacity:0;animation:pen .9s .8s cubic-bezier(.2,.7,.2,1) forwards;transform:rotate(-8deg) scale(.85)}
@keyframes pen{60%{opacity:1;transform:rotate(-8deg) scale(1.06)}to{opacity:1;transform:rotate(-8deg) scale(1)}}
.hero__chips li{transition:transform .2s,background .2s,border-color .2s}
.hero__chips li:hover{transform:translateY(-3px);background:rgba(61,155,255,.22);border-color:#3d9bff}
.btn--green.btn--xl{position:relative}
.btn--green.btn--xl::before{content:"";position:absolute;inset:-4px;border-radius:12px;border:2px solid var(--green);opacity:0;animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{opacity:.8;transform:scale(.96)}70%{opacity:0;transform:scale(1.12)}100%{opacity:0}}
.hero__strip-inner span svg{transition:transform .25s}
.hero__strip-inner span:hover svg{transform:rotate(12deg) scale(1.15)}

/* 스크롤 리빌 */
.rv-in{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.rv-in.is-in{opacity:1;transform:none}
.cards>li.rv-in,.prices>li.rv-in,.rv>li.rv-in,.areas__chips>li.rv-in{transition-delay:calc(var(--i,0)*70ms)}
.rv>li.rv-in{transform:translateY(20px) scale(.96)}
.rv .rv__msg p{transform-origin:left top}
.rv .is-in .rv__msg p{animation:pop .45s cubic-bezier(.2,.9,.3,1.3) both}
.rv .is-in .rv__msg--me p{transform-origin:right top;animation-delay:.35s}
@keyframes pop{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}

/* 카드 인터랙션 */
.card{will-change:transform}
.cards--service .card:hover .card__ic{transform:translateY(-2px) scale(1.12)}
.card__ic{transition:transform .25s}
.cards--case .card__img{position:relative}
.cards--case .card__img::after{content:"작업 완료";position:absolute;left:8px;top:8px;padding:3px 8px;border-radius:999px;background:var(--green);color:#fff;font-size:11px;font-weight:700;opacity:0;transform:translateY(-6px);transition:.25s}
.cards--case .card:hover .card__img::after{opacity:1;transform:none}
.prices li{transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden}
.prices li::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--blue);transform:scaleX(0);transition:transform .3s;transform-origin:left}
.prices li:hover{transform:translateY(-3px);border-color:var(--blue-l)}
.prices li:hover::after{transform:scaleX(1)}
.areas__chips li{transition:transform .2s,background .2s,color .2s,border-color .2s;cursor:default}
.areas__chips li:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px)}
.areas__chips li:hover svg{color:#fff}
.equip-sweep .card__img{position:relative}
.equip-sweep .card__img::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.22),transparent);transform:skewX(-12deg)}
.equip-sweep .card:hover .card__img::after{animation:sweep .7s ease}
@keyframes sweep{to{left:120%}}

/* 헤더 축소 */
.header{transition:box-shadow .25s}
.header.is-scrolled{box-shadow:0 6px 20px rgba(11,26,46,.08)}
.header__inner{transition:height .25s}
.header.is-scrolled .header__inner{height:58px}
.nav a{position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .25s;transform-origin:left}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a:hover,.nav a.is-active{border-color:transparent}

/* 모바일 하단바: 히어로 지나면 등장 */
.mbar{transform:translateY(110%);transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.mbar.is-show{transform:none}
.mbar .btn--green{position:relative;overflow:visible}
.mbar .btn--green::before{content:"";position:absolute;inset:-3px;border-radius:12px;border:2px solid var(--green);opacity:0;animation:ring 2.4s ease-out infinite}

/* 폼 포커스 */
.qform input,.qform select{transition:border-color .2s,background .2s,box-shadow .2s}
.qform input:focus,.qform select:focus{box-shadow:0 0 0 3px rgba(26,115,232,.28)}
.btn--submit{position:relative;overflow:hidden}
.btn--submit::after{content:"";position:absolute;top:0;bottom:0;left:-40%;width:30%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-15deg);animation:sweep 2.8s 1s ease infinite}

@media (max-width:860px){
  .hero__slogan{display:block;position:static;transform:none;font-size:34px;margin:18px 0 0;text-align:center;animation-name:rise;animation-delay:.6s}
  .rv__note p{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  .hero__bg img,.hero__kicker,.hero__title,.hero__sub,.hero__chips,.hero__cta,.hero__slogan,.btn--green.btn--xl::before,.mbar .btn--green::before,.btn--submit::after,.rv .is-in .rv__msg p{animation:none!important;opacity:1;transform:none}
  .rv-in{opacity:1;transform:none;transition:none}
}
.hero__inner{position:static}
.hero__inner>*{position:relative}
.hero__slogan{position:absolute;right:6%;bottom:110px}
@media (max-width:1120px){.hero__slogan{display:none}}
@media (max-width:860px){.hero__slogan{display:block;position:static}}