/* ==========================================================
   경기북부건축인테리어기술학원 - style.css
   ========================================================== */
:root{
  --navy:#0b1f3f; --navy-2:#12315f; --steel:#4a78b5; --steel-2:#7ea3d4;
  --sky:#eaf1fa; --ink:#16233a; --gray:#5b6678; --line:#dbe4f0; --accent:#f4b942;
  --radius:16px; --shadow:0 10px 30px rgba(11,31,63,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Pretendard Variable',Pretendard,'Noto Sans KR',-apple-system,'Malgun Gothic',sans-serif;color:var(--ink);line-height:1.65;background:#fff;word-break:keep-all;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit}
.container{width:min(1160px,92%);margin:0 auto}
section{padding:96px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.16em;color:var(--steel);margin-bottom:12px}
.sec-title{font-size:clamp(1.65rem,3.6vw,2.4rem);font-weight:800;line-height:1.3;color:var(--navy);letter-spacing:-.02em}
.sec-desc{margin-top:14px;color:var(--gray);max-width:640px;font-size:1.02rem}
.sec-head{margin-bottom:48px}
.sec-head.center{text-align:center}
.sec-head.center .sec-desc{margin-inline:auto}
.sec-head .sec-title::after{content:"";display:block;width:0;height:4px;border-radius:4px;background:var(--accent);margin:16px 0 0;transition:width .9s var(--ease) .3s}
.sec-head.center .sec-title::after{margin-inline:auto}
.sec-head.in .sec-title::after,html:not(.js) .sec-head .sec-title::after{width:56px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 26px;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:.25s;font-family:inherit}
.btn-primary{background:var(--accent);color:var(--navy)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(244,185,66,.4)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ---------- Scroll progress ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:linear-gradient(90deg,var(--steel),var(--accent));transform:scaleX(0);transform-origin:0 50%;z-index:200;pointer-events:none}

/* ---------- Header ---------- */
header{--hh:72px;position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.scrolled{--hh:60px;box-shadow:0 6px 22px rgba(11,31,63,.10)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--hh);gap:16px;transition:height .3s var(--ease)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:56px;height:56px;object-fit:contain;flex:none;border-radius:8px;transition:.3s var(--ease)}
header.scrolled .brand img{width:46px;height:46px}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-text strong{font-size:1.02rem;color:var(--navy);white-space:nowrap}
.brand-text small{font-size:.62rem;letter-spacing:.1em;color:var(--steel);font-weight:600;white-space:nowrap}
.menu{display:flex;gap:30px}
.menu a{font-weight:600;font-size:.97rem;color:var(--ink);position:relative;padding:6px 0;transition:color .2s}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--steel);transition:width .25s}
.menu a:hover::after,.menu a.active::after{width:100%}
.menu a.active{color:var(--steel)}
.nav-right{display:flex;align-items:center;gap:14px}
.tel{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.tel b{color:var(--navy);font-size:1.1rem}
.tel span{font-size:.72rem;color:var(--gray)}
.hamburger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.hamburger span,.hamburger::before,.hamburger::after{content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--navy);transition:.25s}
.hamburger::before{top:15px}.hamburger span{top:21px}.hamburger::after{top:27px}
.hamburger.open::before{top:21px;transform:rotate(45deg)}
.hamburger.open span{opacity:0}
.hamburger.open::after{top:21px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 90px;color:#fff;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#1d4a85 100%);overflow:hidden;min-height:100vh;min-height:100svh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:-6% 0;background:url('../images/도배실습실.jpg') center/cover no-repeat;opacity:.28;will-change:transform}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,63,.92) 0%,rgba(11,31,63,.55) 100%)}
.hero .container{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero .eyebrow{color:var(--steel-2)}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1.2;font-weight:800;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sub{margin-top:18px;font-size:clamp(1.05rem,2.2vw,1.35rem);font-weight:600;color:#dce8f8}
.hero .desc{margin-top:12px;color:#b9cbe4;max-width:520px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-photo{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/5;box-shadow:0 24px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.15);background:linear-gradient(160deg,#1d4a85,#0b1f3f)}
.hero-photo img{width:100%;height:100%;object-fit:cover;will-change:transform}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:20px 22px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.stat small{color:var(--steel-2);font-weight:700;font-size:.78rem;letter-spacing:.08em}
.stat h3{font-size:1.05rem;margin:4px 0 2px}
.stat p{color:#c3d3ea;font-size:.92rem}
.stat .num{font-size:1.9rem;font-weight:800;color:var(--accent)}
.stat .num small{font-size:1rem;color:#fff;font-weight:600;letter-spacing:0}
.scroll-cue{position:absolute;left:50%;bottom:22px;z-index:3;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px;transition:opacity .3s}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.6s infinite}
.scroll-cue.hide{opacity:0}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- Trust ---------- */
.trust{background:var(--sky);padding:64px 0}
.trust-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.trust h2{font-size:clamp(1.4rem,3vw,2rem);color:var(--navy);font-weight:800;max-width:460px}
.trust-items{display:flex;flex-wrap:wrap;gap:16px}
.trust-item{background:#fff;border-radius:var(--radius);padding:20px 26px;box-shadow:var(--shadow);text-align:center;min-width:170px}
.trust-item b{display:block;font-size:1.6rem;color:var(--steel);font-weight:800}
.trust-item span.l{font-size:.92rem;color:var(--gray);font-weight:600}

/* ---------- Courses ---------- */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s;box-shadow:0 2px 8px rgba(11,31,63,.04)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card-img{aspect-ratio:4/3;background:linear-gradient(135deg,var(--steel),var(--navy));overflow:hidden;position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:26px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body .no{font-size:.78rem;letter-spacing:.14em;color:var(--steel);font-weight:700}
.card-body h3{font-size:1.6rem;color:var(--navy)}
.card-body .sub{font-weight:700;color:var(--ink)}
.card-body .txt{color:var(--gray);font-size:.96rem;margin-bottom:12px}
.spec{border-top:1px solid var(--line);padding-top:14px;margin-bottom:18px;display:grid;gap:6px;font-size:.93rem}
.spec li{display:flex;justify-content:space-between;gap:10px}
.spec li span{color:var(--gray)}
.spec li b{color:var(--ink);text-align:right}
.card .more{margin-top:auto;font-weight:700;color:var(--steel);display:inline-flex;align-items:center;gap:6px;transition:gap .25s,color .25s}
.card .more:hover{color:var(--navy);gap:12px}
.notice{margin-top:36px;background:var(--sky);border-radius:var(--radius);padding:28px 30px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.notice h4{color:var(--navy);font-size:1.15rem;margin-bottom:4px}
.notice p{color:var(--gray);font-size:.93rem;max-width:680px}
.notice small{display:block;margin-top:8px;color:#7a8699;font-size:.82rem}

/* ---------- Why ---------- */
.why{background:var(--navy);color:#fff}
.why .sec-title{color:#fff}.why .sec-desc{color:#b9cbe4}.why .eyebrow{color:var(--steel-2)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:30px 24px;transition:background .3s,transform .3s}
.why-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.why-card .n{font-size:2.2rem;font-weight:800;color:var(--accent);line-height:1}
.why-card h3{margin:14px 0 10px;font-size:1.15rem}
.why-card p{color:#bccde5;font-size:.94rem}

/* ---------- Facility ---------- */
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fac{position:relative;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#dfe9f6,#c5d6ee);cursor:pointer;aspect-ratio:1/1;border:0;padding:0;text-align:left}
.fac img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.fac:hover img,.fac:focus-visible img{transform:scale(1.08)}
.fac .cap{position:absolute;left:0;right:0;bottom:0;padding:44px 16px 16px;color:#fff;background:linear-gradient(transparent,rgba(11,31,63,.92))}
.fac .cap b{display:block;font-size:1rem}
.fac .cap span{font-size:.82rem;color:#d3e0f2;display:block;line-height:1.45;margin-top:2px}
.lightbox{position:fixed;inset:0;background:rgba(5,12,28,.92);z-index:300;display:none;align-items:center;justify-content:center;padding:24px;flex-direction:column;gap:14px}
.lightbox.open{display:flex}
.lightbox img{max-height:80vh;max-width:100%;border-radius:12px;object-fit:contain}
.lightbox p{color:#fff;font-weight:600;text-align:center}
.lightbox .x{position:absolute;top:16px;right:20px;color:#fff;font-size:2.2rem;line-height:1;background:none;border:0;cursor:pointer}

/* ---------- Instructors ---------- */
.inst{background:var(--sky)}
.inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.inst-card{background:#fff;border-radius:20px;padding:34px 28px;box-shadow:var(--shadow);border-top:4px solid var(--steel)}
.inst-card h3{font-size:1.4rem;color:var(--navy)}
.inst-card .role{display:inline-block;margin:10px 0 14px;background:var(--sky);color:var(--steel);font-weight:700;font-size:.86rem;padding:5px 12px;border-radius:999px}
.inst-card p{color:var(--gray);font-size:.96rem}
.inst-note{margin-top:30px;text-align:center;font-weight:700;color:var(--navy)}

/* ---------- Reviews ---------- */
/* 후기 롤링: JS가 있으면 한 장씩 자동 넘김 + 인디케이터 제어, 없으면 가로 스크롤 */
.review-roll{overflow-x:auto;padding:8px 0 14px;scrollbar-width:thin}
.review-track{display:flex;gap:22px;width:max-content}
.review-track .review{flex:0 0 var(--cw,min(380px,82vw));display:flex;flex-direction:column}
.review-track .review p{flex:1}
.review-roll.rolling{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#000 94%,transparent);mask-image:linear-gradient(90deg,#000 94%,transparent)}
.review-roll.rolling .review-track{transition:transform .7s var(--ease);will-change:transform}
.review-ctrl{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:18px}
.rc-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;font-size:1rem;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:background .25s,color .25s,border-color .25s}
.rc-btn:hover,.rc-btn:focus-visible{background:var(--navy);color:#fff;border-color:var(--navy)}
.rc-dots{display:flex;align-items:center;gap:8px}
.rc-dot{position:relative;width:10px;height:10px;padding:0;border:0;border-radius:999px;background:#c5d3e6;cursor:pointer;transition:width .3s var(--ease),background .3s}
.rc-dot::before{content:"";position:absolute;inset:-9px -4px}
.rc-dot:hover{background:var(--steel-2)}
.rc-dot.active{width:28px;background:var(--steel)}
.review{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative}
.review::before{content:"“";position:absolute;top:6px;right:22px;font-size:4.5rem;color:var(--sky);font-weight:800;line-height:1}
.stars{color:var(--accent);letter-spacing:3px;font-size:1.05rem}
.review p{margin:12px 0 16px;color:var(--ink)}
.review .src{font-size:.85rem;color:var(--steel);font-weight:700}
.review-cta{margin-top:34px;text-align:center}
.review-note{margin-top:12px;text-align:center;font-size:.83rem;color:#7a8699}

/* ---------- Support ---------- */
.support{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.support .sec-title{color:#fff}.support .sec-desc{color:#c3d3ea}.support .eyebrow{color:var(--steel-2)}
.sup-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sup-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:30px}
.sup-box h3{font-size:1.2rem;margin-bottom:8px;color:var(--accent)}
.sup-box h3.mt{margin-top:26px}
.sup-box p{color:#c3d3ea;font-size:.96rem}
.steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;align-items:center}
.steps li{background:#fff;color:var(--navy);font-weight:700;padding:9px 14px;border-radius:999px;font-size:.88rem}
.steps li.arr{background:none;color:var(--steel-2);padding:0}
.pay{font-size:2.4rem;font-weight:800;color:#fff;margin:6px 0}
.sup-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;justify-content:center}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.c-box{border:1px solid var(--line);border-radius:20px;padding:34px;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.c-box .ic{width:52px;height:52px;border-radius:14px;background:var(--sky);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:6px}
.c-box h3{color:var(--navy);font-size:1.15rem}
.c-box .big{font-size:2rem;font-weight:800;color:var(--navy)}
.c-box .big.sm{font-size:1.35rem;line-height:1.4}
.c-box p{color:var(--gray);font-size:.95rem}
.c-box .btn{margin-top:auto;align-self:flex-start}
.kakao{background:#fee500;color:#191600}
.kakao:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(254,229,0,.45)}

/* ---------- Location ---------- */
.loc{background:var(--sky)}
.loc-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
.info{background:#fff;border-radius:20px;padding:32px;box-shadow:var(--shadow);display:grid;gap:20px;align-content:start}
.info dt{font-size:.8rem;font-weight:700;color:var(--steel);letter-spacing:.1em}
.info dd{font-weight:600;color:var(--ink)}
.info-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.map{border-radius:20px;overflow:hidden;min-height:460px;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.map-frame{flex:1;width:100%;min-height:320px;border:0;display:block;background:linear-gradient(135deg,#d5e3f5,#b9cfe9)}
.map-info{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;padding:18px 22px;border-top:1px solid var(--line);background:#fff}
.map-text b{display:block;color:var(--navy);font-size:1.05rem}
.map-text p{color:var(--gray);font-size:.9rem;margin-top:2px}

/* ---------- Footer ---------- */
footer{background:#071429;color:#aebbd0;padding:56px 0 110px;font-size:.92rem}
.foot{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}
.foot h4{color:#fff;font-size:1.15rem;margin-bottom:4px}
.foot .slogan{color:var(--steel-2);margin-bottom:14px}
.foot li{margin-bottom:4px}
.foot-links{display:flex;gap:18px;margin-top:10px}
.foot-links button{background:none;border:0;color:#aebbd0;cursor:pointer;font-size:.92rem;text-decoration:underline}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;font-size:.84rem}

/* ---------- Modal / Fixed UI ---------- */
.modal{position:fixed;inset:0;background:rgba(5,12,28,.7);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:20px;max-width:560px;width:100%;max-height:80vh;overflow:auto;padding:32px}
.modal-box h3{color:var(--navy);margin-bottom:12px}
.modal-box p{color:var(--gray);font-size:.94rem;margin-bottom:10px}
.modal-box .btn{margin-top:10px}
.fixed-bar{display:none}
.to-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;border:0;cursor:pointer;font-size:1.2rem;opacity:0;transform:translateY(12px);pointer-events:none;transition:.3s;z-index:90;box-shadow:var(--shadow)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}

/* ---------- Scroll reveal (JS가 켜졌을 때만 숨김 → JS 오류가 나도 내용은 보임) ---------- */
:where(html.js) .reveal:not(.in){opacity:0;transform:translateY(32px)}
:where(html.js) .reveal[data-reveal="left"]:not(.in){transform:translateX(-44px)}
:where(html.js) .reveal[data-reveal="right"]:not(.in){transform:translateX(44px)}
:where(html.js) .reveal[data-reveal="zoom"]:not(.in){transform:scale(.94)}
:where(html.js) .reveal:not(.done){transition:opacity .8s var(--ease) var(--d,0s),transform .8s var(--ease) var(--d,0s)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .menu{gap:20px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .fac-grid{grid-template-columns:repeat(3,1fr)}
  .tel span{display:none}
}
@media (max-width:900px){
  section{padding:72px 0}
  .hamburger{display:block}
  .tel{display:none}
  .menu{position:fixed;top:var(--hh);left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 5% 20px;border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(11,31,63,.1);opacity:0;visibility:hidden;transform:translateY(-12px);pointer-events:none;transition:opacity .3s,transform .3s,visibility .3s}
  .menu.open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .menu a{display:block;padding:16px 4px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .menu a::after{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-photo{aspect-ratio:16/10;order:-1;max-height:300px}
  .hero{padding-top:110px;min-height:auto}
  .hero-stats{grid-template-columns:1fr;margin-top:36px}
  .scroll-cue{display:none}
  .course-grid,.inst-grid{grid-template-columns:1fr}
  .sup-grid,.contact-grid,.loc-grid,.foot{grid-template-columns:1fr}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
  .trust-inner{flex-direction:column;align-items:flex-start}
  .trust-items{width:100%}
  .trust-item{flex:1;min-width:130px;padding:16px}
  .fixed-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:95;box-shadow:0 -6px 20px rgba(11,31,63,.18)}
  .fixed-bar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;font-weight:800}
  .fixed-bar .call{background:var(--navy);color:#fff}
  .fixed-bar .kk{background:#fee500;color:#191600}
  .to-top{bottom:78px}
  :where(html.js) .reveal[data-reveal="left"]:not(.in),:where(html.js) .reveal[data-reveal="right"]:not(.in){transform:translateY(32px)}
}
@media (max-width:560px){
  .why-grid{grid-template-columns:1fr}
  .brand img{width:46px;height:46px}
  .brand-text small{display:none}
  .brand-text strong{font-size:.92rem}
  .hero-btns .btn{flex:1 1 100%}
  .notice .btn{width:100%}
  .fac-grid{gap:12px}
  .fac .cap span{display:none}
  .c-box .btn,.sup-btns .btn{width:100%;align-self:stretch}
  .map{min-height:420px}
  .map-info{flex-direction:column;align-items:stretch;text-align:left}
  .map-info .btn{width:100%}
  .review-ctrl{gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  :where(html.js) .reveal:not(.in){opacity:1;transform:none}
}

/* ---------- Hero 사진 롤링 ---------- */
.hero-roll{--iv:5s}
.hr-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.1s ease}
.hr-slide.is-active{opacity:1;z-index:1}
.hr-slide img{width:100%;height:100%;object-fit:cover}
.hr-slide.is-active img{animation:hrZoom 7s ease-out both}
.hr-slide::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(11,31,63,0) 55%,rgba(11,31,63,.8) 100%)}
.hr-slide figcaption{position:absolute;left:20px;bottom:20px;z-index:2;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.14);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:.86rem;font-weight:700;letter-spacing:-.01em}
.hr-dots{position:absolute;right:20px;bottom:28px;z-index:3;display:flex;gap:7px}
.hr-dot{position:relative;overflow:hidden;width:8px;height:8px;padding:0;border:0;border-radius:99px;background:rgba(255,255,255,.45);cursor:pointer;transition:width .4s}
.hr-dot.on{width:30px;background:rgba(255,255,255,.35)}
.hr-dot.on::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--accent);transform-origin:left;animation:hrFill var(--iv) linear forwards}
.hero-roll.paused .hr-dot.on::after{animation-play-state:paused}
.hr-dot:focus-visible{outline:2px solid #fff;outline-offset:3px}
@keyframes hrZoom{from{transform:scale(1.02)}to{transform:scale(1.1)}}
@keyframes hrFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.hr-slide{transition:none}.hr-slide.is-active img{animation:none}.hr-dot.on::after{animation:none}}
@media (max-width:900px){.hr-slide figcaption{left:12px;bottom:12px;padding:5px 11px;font-size:.74rem}.hr-dots{right:12px;bottom:18px}}