:root{
    --paper:#FFFFFF;
    --paper-2:#F1F5F9;
    --paper-3:#E7ECF2;
    --ink:#1B2A3A;
    --ink-soft:#5A6B7C;
    --deep:#13233A;
    --deep-2:#1C324D;
    --deep-text:#F3F6FA;
    --deep-text-soft:#AEC0D2;
    --accent:#1689E8;
    --accent-strong:#0F3A6C;
    --accent-ink:#FFFFFF;
    --line:#DCE3EA;
    --line-deep:#2C425F;
    --shadow: 0 20px 44px -22px rgba(19,35,58,0.35);
    --focus: #0F3A6C;
    --chan-blue:#1B4E9B;
    --chan-yellow:#FEE500;
    --chan-green:#03A24A;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --paper:#0F1621;
      --paper-2:#161F2C;
      --paper-3:#1D2836;
      --ink:#E9EDF2;
      --ink-soft:#A7B3C0;
      --deep:#0B1420;
      --deep-2:#16233470;
      --deep-2:#16223480;
      --deep-2:#17253B;
      --deep-text:#F3F6FA;
      --deep-text-soft:#AEC0D2;
      --accent:#1689E8;
      --accent-strong:#6FC7F5;
      --accent-ink:#0B1420;
      --line:#28374A;
      --line-deep:#31445C;
      --shadow: 0 20px 44px -20px rgba(0,0,0,0.6);
      --focus:#6FC7F5;
    }
  }
  :root[data-theme="dark"]{
    --paper:#0F1621; --paper-2:#161F2C; --paper-3:#1D2836;
    --ink:#E9EDF2; --ink-soft:#A7B3C0;
    --deep:#0B1420; --deep-2:#17253B;
    --deep-text:#F3F6FA; --deep-text-soft:#AEC0D2;
    --accent:#1689E8; --accent-strong:#6FC7F5; --accent-ink:#0B1420;
    --line:#28374A; --line-deep:#31445C;
    --shadow: 0 20px 44px -20px rgba(0,0,0,0.6); --focus:#6FC7F5;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  [id]{scroll-margin-top:150px;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }
  body{
    margin:0; background:var(--paper); color:var(--ink);
    font-family:'Noto Sans KR', system-ui, sans-serif;
    font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit;}
  h1,h2,h3{font-family:'Noto Sans KR',sans-serif; font-weight:900; letter-spacing:-0.01em; text-wrap:balance; margin:0; color:var(--ink);}
  .eyebrow{
    font-family:'IBM Plex Mono','Consolas',monospace; font-size:0.78rem; font-weight:600;
    letter-spacing:0.14em; text-transform:uppercase; color:var(--accent-strong);
    display:flex; align-items:center; gap:0.6em;
  }
  .eyebrow::before{content:""; width:1.4em; height:1px; background:currentColor; display:inline-block;}
  .wrap{max-width:1200px; margin:0 auto; padding-inline:clamp(20px,5vw,48px);}
  section{position:relative;}
  :focus-visible{outline:2px solid var(--focus); outline-offset:3px; border-radius:4px;}
  .reveal{opacity:0; transform:translateY(16px); transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}
  .section-head{display:flex; justify-content:space-between; align-items:end; gap:24px; margin-bottom:36px; flex-wrap:wrap;}
  .section-head h2{font-size:clamp(1.5rem, 2.8vw, 2.05rem);}
  .section-head p{color:var(--ink-soft); max-width:42ch; margin-top:10px;}

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:12px 22px; border-radius:10px; font-weight:700; font-size:0.94rem;
    text-decoration:none; border:1px solid transparent; cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--accent); color:var(--accent-ink);}
  .btn-primary:hover{background:var(--accent-strong); transform:translateY(-1px); box-shadow:var(--shadow);}
  .btn-ghost{border-color:var(--line); color:var(--ink); background:#fff;}
  .btn-ghost:hover{border-color:var(--ink-soft);}
  .btn-on-deep{border-color:var(--line-deep); color:var(--deep-text);}
  .btn-on-deep:hover{border-color:var(--deep-text-soft);}
  .btn-dark{background:var(--deep); color:var(--deep-text);}
  .btn-dark:hover{background:var(--deep-2);}
  .btn-block{width:100%;}

  /* ===== header : 3-tier ===== */
  header{position:sticky; top:0; z-index:60; background:var(--paper); border-bottom:1px solid var(--line);}
  .phone-bar{background:var(--deep); color:var(--deep-text); text-align:center; padding-block:8px;}
  .phone-bar .wrap{display:flex; align-items:center; justify-content:center; gap:10px; flex-wrap:wrap;}
  .icon-strip{position:relative; min-height:20px; padding-block:2px 5px; margin-bottom:5px;}
  .icon-strip .chan-icons{position:fixed; right:16px; transform:translateY(-50%); transition:right .15s ease; z-index:80;}
  .icon-strip .chan-btn{padding:6px 11px 6px 8px; font-size:0.74rem; gap:5px; white-space:nowrap;}
  .icon-strip .chan-btn svg{width:14px; height:14px;}
  @media (max-width:1320px){ .icon-strip .chan-btn{padding:6px; border-radius:50%;} }
  .phone-bar .tag{font-size:0.78rem; color:var(--deep-text-soft); font-weight:600;}
  .phone-bar a{font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:1.15rem; color:var(--accent); text-decoration:none;}

  .main-head{padding-block:20px;}
  .main-head .wrap{display:grid; grid-template-columns:auto auto 1fr; align-items:center; gap:16px;}
  .head-side{display:flex; align-items:center; gap:10px;}
  .head-side.right{justify-content:flex-end;}
  .logo{display:flex; align-items:center; justify-content:flex-start; text-decoration:none;}
  .logo img{height:clamp(48px,6vw,76px); width:auto;}

  .chan-icons{display:flex; gap:10px;}
  .chan-btn{
    display:inline-flex; align-items:center; gap:7px; text-decoration:none; font-weight:700; font-size:0.82rem;
    border-radius:999px; padding:9px 14px 9px 10px; white-space:nowrap;
  }
  .chan-btn svg{width:18px; height:18px; flex:none;}
  .chan-kakao{background:var(--chan-yellow); color:#3A2E00;}
  .chan-blog{background:var(--chan-green); color:#fff;}
  .chan-btn:hover{filter:brightness(1.06);}
  @media (max-width:1320px){ .chan-btn span{display:none;} .chan-btn{padding:9px; border-radius:50%;} }

  .gnb{display:flex; flex-direction:column; gap:5px; margin-left:8px; min-width:0;}
  .gnb-row{display:flex; justify-content:flex-start; align-items:center; gap:2px; flex-wrap:nowrap;}
  .gnb-item{position:relative; flex:none;}
  .gnb-item > a{
    font-size:1rem; font-weight:700; text-decoration:none; color:var(--ink); white-space:nowrap;
    padding:14px 15px; border-radius:8px; display:inline-flex; align-items:center; gap:4px;
  }
  .gnb-item > a:hover{background:var(--paper-3);}
  .gnb-item > a.is-current, .mobile-panel > .wrap > a.is-current{color:var(--accent-strong); text-decoration:underline; text-underline-offset:5px;}
  .gnb-item .caret{width:8px; height:8px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor; transform:rotate(45deg); opacity:0.55; margin-top:-2px;}

  .mega{
    position:absolute; top:100%; left:50%; transform:translateX(-50%);
    background:#fff; border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow);
    padding:24px; padding-top:16px; opacity:0; visibility:hidden; pointer-events:none;
    transition:opacity .16s ease; z-index:70;
  }
  .gnb-item:hover .mega, .gnb-item:focus-within .mega{opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0);}
  .mega-regular{width:600px; display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .mega-special{width:560px; display:grid; grid-template-columns:0.9fr 1.1fr; gap:26px;}
  .mega-col h4{font-size:0.98rem; font-weight:800; margin-bottom:8px; color:var(--ink);}
  .mega-col p.desc{font-size:0.8rem; color:var(--ink-soft); margin:0 0 10px;}
  .mega-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:4px;}
  .mega-col ul li{font-size:0.82rem; color:var(--ink-soft); padding-left:14px; position:relative;}
  .mega-col ul li::before{content:"·"; position:absolute; left:2px; color:var(--accent-strong); font-weight:900;}
  .mega-tagwrap{display:flex; flex-wrap:wrap; gap:6px;}
  .mega-tagwrap span{font-size:0.78rem; color:var(--ink-soft); border:1px solid var(--line); border-radius:999px; padding:5px 10px;}
  .mega-list{left:0; transform:translateX(0) translateY(6px); width:auto; min-width:190px; padding:8px; display:flex; flex-direction:column; gap:2px;}
  .gnb-item:hover .mega-list, .gnb-item:focus-within .mega-list{transform:translateX(0) translateY(0);}
  .mega-list a{display:block; padding:10px 14px; border-radius:9px; font-size:0.9rem; font-weight:600; color:var(--ink); text-decoration:none; white-space:nowrap;}
  .mega-list a:hover{background:var(--paper-2);}

  #nav-toggle{display:none;}
  .burger{display:none; width:42px; height:42px; border-radius:9px; border:1px solid var(--line); align-items:center; justify-content:center; cursor:pointer; flex:none;}
  .burger svg{width:19px; height:19px; stroke:var(--ink);}
  .mobile-panel{display:none;}
  @media (max-width:860px){
    .gnb{display:none;}
    .burger{display:flex;}
    .main-head .wrap{grid-template-columns:auto 1fr;}
    .logo{justify-content:center;}
    .logo img{height:40px;}
    /* 배너에 로고+문구+전화번호가 다 박혀있어서, 좁은 화면에서 cover로 꽉 채우면 텍스트가
       옆으로 잘려나간다(실제로 확인함) - 모바일에서만 화면 너비에 맞춰 축소해서 전체가
       다 보이게 하고, 남는 위아래는 브랜드 그라데이션으로 채운다. 데스크톱/랩톱은 배너
       비율이 다른 슬라이드 사진들과 비슷해서 그냥 cover로 꽉 채운다(여백 없음).*/
    #heroPhoto0{
      background-image:url('../images/hero-brand-banner.jpg'), linear-gradient(135deg, #0F3A6C, #1689E8);
      background-position:center, center;
      background-repeat:no-repeat, no-repeat;
      background-size:100% auto, cover;
    }
    .mobile-panel{display:block; max-height:0; overflow:hidden; transition:max-height .3s ease; border-top:1px solid var(--line); background:var(--paper-2);}
    #nav-toggle:checked ~ .mobile-panel{max-height:560px; overflow-y:auto;}
    .mobile-panel .wrap{display:flex; flex-direction:column; gap:2px; padding-block:14px;}
    .mobile-panel > .wrap > a{padding:12px 4px; text-decoration:none; color:var(--ink); font-weight:700; border-bottom:1px solid var(--line);}
    .mobile-panel details{border-bottom:1px solid var(--line);}
    .mobile-panel summary{padding:12px 4px; font-weight:700; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center;}
    .mobile-panel summary::-webkit-details-marker{display:none;}
    .mobile-panel summary::after{content:"+"; color:var(--ink-soft); font-weight:400;}
    .mobile-panel details[open] summary::after{content:"–";}
    .mobile-panel .sub-links{display:flex; flex-direction:column; gap:2px; padding:0 4px 14px 12px;}
    .mobile-panel .sub-links a{text-decoration:none; color:var(--ink-soft); font-size:0.9rem; padding:6px 0;}
    .mobile-chan-row{display:flex; gap:8px; padding:14px 4px 4px;}
    .mobile-chan-row .chan-btn{flex:1; justify-content:center; padding:11px 10px;}
  }

  /* ===== hero slider ===== */
  .hero-slider{position:relative; overflow:hidden; background:var(--deep); color:var(--deep-text); height:clamp(560px,82vh,780px);}
  .slide{position:absolute; inset:0; opacity:0; visibility:hidden; transition:opacity .9s ease;}
  .slide.is-active{opacity:1; visibility:visible; z-index:1;}
  .slide-arrow{
    position:absolute; top:50%; transform:translateY(-50%); z-index:3;
    width:46px; height:46px; border-radius:50%; background:color-mix(in srgb, var(--deep-2) 70%, transparent);
    border:1px solid var(--line-deep); color:var(--deep-text); display:grid; place-items:center; cursor:pointer;
  }
  .slide-arrow:hover{background:var(--deep-2);}
  .slide-arrow svg{width:18px; height:18px;}
  .slide-arrow.prev{left:clamp(12px,3vw,32px);} .slide-arrow.next{right:clamp(12px,3vw,32px);}
  .slide-dots{position:absolute; bottom:22px; left:50%; transform:translateX(-50%); z-index:3; display:flex; gap:10px;}
  .slide-dots button{width:9px; height:9px; border-radius:50%; padding:0; background:color-mix(in srgb, var(--deep-text) 35%, transparent); border:none; cursor:pointer; transition:background .2s ease, width .2s ease;}
  .slide-dots button[aria-current="true"]{background:var(--accent); width:24px; border-radius:6px;}
  @media (max-width:760px){ .slide-arrow{display:none;} }

  .collage{position:absolute; inset:0; display:grid; grid-template-columns:repeat(6,1fr); grid-template-rows:repeat(3,1fr); gap:2px; opacity:0.85;}
  .collage div{position:relative; background:var(--deep-2);}
  .collage div span{position:absolute; left:10px; bottom:8px; font-family:'IBM Plex Mono',monospace; font-size:0.65rem; letter-spacing:0.06em; color:var(--deep-text-soft); text-transform:uppercase;}
  .c-shine{background:linear-gradient(120deg, var(--deep-2) 40%, color-mix(in srgb, var(--accent) 40%, var(--deep-2)) 48%, var(--deep-2) 56%);}
  .c-duct{background-image:repeating-linear-gradient(90deg, color-mix(in srgb, var(--deep-text) 12%, transparent) 0 2px, transparent 2px 22px), repeating-linear-gradient(0deg, color-mix(in srgb, var(--deep-text) 12%, transparent) 0 2px, transparent 2px 22px);}
  .c-glass{background-image:radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent) 1.5px, transparent 1.5px); background-size:16px 16px;}
  .c-floor{background:repeating-linear-gradient(45deg, var(--deep-2) 0 18px, color-mix(in srgb, var(--deep-text) 6%, var(--deep-2)) 18px 36px);}
  .slide-photo{position:absolute; inset:0; background-size:cover; background-position:center; background-color:var(--deep-2);}
  /* 새 배너(1942x809, 2.4:1)는 다른 슬라이드 사진들과 비슷한 와이드 비율이라, 굳이
     min()으로 여백을 남기지 않고 다른 슬라이드처럼 cover로 꽉 채운다 - 비율이 비슷해서
     확대/크롭 정도도 다른 사진 슬라이드와 큰 차이 없다. */
  #heroPhoto0{background-image:url('../images/hero-brand-banner.jpg');}
  #heroPhoto1{background-image:url('../images/hero-lobby-floor.jpg');}
  #heroPhoto2{background-image:url('../images/hero-office-cleaning.jpg');}
  #heroPhoto3{background-image:url('../images/hero-kitchen-hood.jpg');}
  #heroPhoto4{background-image:url('../images/hero-city-view.jpg');}
  .hero-overlay{position:absolute; inset:0; background:linear-gradient(180deg, color-mix(in srgb, var(--deep) 12%, transparent), color-mix(in srgb, var(--deep) 18%, transparent) 45%, color-mix(in srgb, var(--deep) 60%, transparent) 78%, var(--deep) 96%);}
  .hero-inner{position:relative; height:100%; display:flex; flex-direction:column; justify-content:center; padding-block:64px; text-align:center;}
  .hero-inner .eyebrow{justify-content:center; color:var(--accent);}
  .hero-inner h1{color:var(--deep-text); font-size:clamp(2rem,4.6vw,3.3rem); line-height:1.28; max-width:20ch; margin:18px auto 18px; text-shadow:0 2px 16px rgba(0,0,0,0.35);}
  .hero-inner p.lede{color:var(--deep-text-soft); max-width:52ch; margin:0 auto 32px; font-size:1.08rem;}
  .hero-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

  /* ===== trust bar ===== */
  .trust{border-bottom:1px solid var(--line); background:var(--paper-2);}
  .trust .wrap{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line);}
  .trust-item{background:var(--paper-2); padding:22px 20px; text-align:center;}
  .trust-item .t{font-weight:800; font-size:1rem;}
  .trust-item .d{font-size:0.82rem; color:var(--ink-soft); margin-top:4px;}
  @media (max-width:760px){ .trust .wrap{grid-template-columns:1fr;} }

  /* ===== carousel ===== */
  .services{padding-block:clamp(56px,8vw,92px);}
  .carousel-wrap{position:relative;}
  .carousel{display:flex; gap:18px; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:10px; scrollbar-width:none;}
  .carousel::-webkit-scrollbar{display:none;}
  .step-card{
    scroll-snap-align:start; flex:0 0 min(320px,82vw); background:var(--paper-2); border:1px solid var(--line);
    border-radius:18px; overflow:hidden; text-decoration:none; color:var(--ink); display:flex; flex-direction:column;
  }
  .step-card .thumb{height:180px; position:relative;}
  .step-card .thumb.c-shine, .step-card .thumb.c-duct, .step-card .thumb.c-glass{background-color:var(--paper-3);}
  .step-card .body{padding:20px 20px 24px;}
  .step-card .kicker{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--accent-strong); letter-spacing:0.06em;}
  .step-card h3{font-size:1.1rem; margin-block:8px 6px;}
  .step-card p{margin:0; font-size:0.86rem; color:var(--ink-soft);}
  .carousel-arrow{
    position:absolute; top:70px; width:40px; height:40px; border-radius:50%; border:1px solid var(--line);
    background:#fff; display:grid; place-items:center; cursor:pointer; box-shadow:var(--shadow); z-index:2;
  }
  .carousel-arrow.prev{left:-16px;} .carousel-arrow.next{right:-16px;}
  .carousel-arrow svg{width:16px; height:16px;}
  @media (max-width:700px){ .carousel-arrow{display:none;} }

  .dual-box{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:36px;}
  .cta-box{background:var(--deep); color:var(--deep-text); border-radius:18px; padding:30px 26px; display:flex; flex-direction:column; gap:14px; justify-content:center;}
  .cta-box h3{color:var(--deep-text); font-size:1.2rem;}
  .cta-box p{margin:0; color:var(--deep-text-soft); font-size:0.92rem;}
  .feed-box{border:1px solid var(--line); border-radius:18px; padding:26px 24px;}
  .feed-box h3{font-size:1.02rem; margin-bottom:14px;}
  .feed-empty{border:1px dashed var(--line); border-radius:12px; padding:22px; text-align:center; color:var(--ink-soft); font-size:0.88rem;}
  .feed-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:0;}
  .feed-list li{display:flex; justify-content:space-between; gap:12px; padding-block:10px; border-top:1px solid var(--line); font-size:0.88rem;}
  .feed-list li:first-child{border-top:none;}
  .feed-list .d{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--ink-soft);}
  @media (max-width:760px){ .dual-box{grid-template-columns:1fr;} }

  /* ===== interior/portfolio ===== */
  .interior{padding-block:clamp(56px,8vw,92px); background:var(--paper-2); border-block:1px solid var(--line);}
  .equip-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:18px; overflow:hidden;}
  .equip-card{background:var(--paper); padding:28px 24px; display:flex; flex-direction:column; gap:12px;}
  .equip-icon{width:44px; height:44px; border-radius:11px; background:var(--paper-2); display:grid; place-items:center;}
  .equip-icon svg{width:22px; height:22px; stroke:var(--deep); fill:none; stroke-width:1.6;}
  .equip-card h3{font-size:1.02rem;}
  .equip-card p{margin:0; font-size:0.88rem; color:var(--ink-soft);}
  .biz-cta{
    margin-top:40px; display:grid; grid-template-columns:1.2fr 0.8fr; gap:24px; align-items:center;
    background:var(--deep); color:var(--deep-text); border-radius:18px; padding:28px 30px;
  }
  .biz-cta h3{color:var(--deep-text); font-size:1.15rem; margin-bottom:8px;}
  .biz-cta p{margin:0; color:var(--deep-text-soft); font-size:0.9rem;}
  @media (max-width:760px){ .equip-grid{grid-template-columns:1fr;} .biz-cta{grid-template-columns:1fr; text-align:left;} }

  /* ===== regular (건물/상업/사무) ===== */
  .regular{padding-block:clamp(56px,8vw,92px);}
  .facility-icon{width:44px;height:44px; border-radius:10px; background:var(--paper-2); display:grid; place-items:center;}
  .facility-icon svg{width:22px;height:22px; stroke:var(--deep); fill:none; stroke-width:1.6;}
  .facility-list{display:flex; flex-wrap:wrap; gap:6px; margin-top:2px;}
  .facility-list span{font-size:0.78rem; color:var(--ink-soft); background:var(--paper-2); border-radius:999px; padding:5px 10px;}

  /* ---- per-item sections (인테리어/정기/특수 소메뉴 항목별 섹션) ---- */
  .type-section{padding-block:clamp(30px,4.5vw,46px); border-bottom:1px solid var(--line); scroll-margin-top:120px;}
  .type-section.alt{background:var(--paper-2);}
  .type-section.alt .facility-list span{background:var(--paper);}
  .type-row{display:flex; gap:26px; align-items:flex-start;}
  .type-icon{flex:none; width:56px; height:56px; border-radius:14px; background:var(--paper-2); display:grid; place-items:center;}
  .type-section.alt .type-icon{background:var(--paper);}
  .type-icon svg{width:26px; height:26px; stroke:var(--deep); fill:none; stroke-width:1.6;}
  .type-copy{flex:1; min-width:0;}
  .type-copy .eyebrow{margin-bottom:6px;}
  .type-copy h2{font-size:clamp(1.15rem,2vw,1.4rem); margin:0 0 8px;}
  .type-copy > p{margin:0; color:var(--ink-soft); font-size:0.94rem; max-width:64ch;}
  .type-copy .facility-list{margin-top:14px;}
  .type-copy .method{margin-top:12px; padding-top:12px; border-top:1px dashed var(--line); font-size:0.84rem; color:var(--ink-soft);}
  .type-copy .method b{color:var(--ink); font-weight:700;}
  @media (max-width:640px){ .type-row{flex-direction:column; gap:14px;} }

  /* ===== special ===== */
  .special{padding-block:clamp(56px,8vw,92px); background:var(--paper-2); border-block:1px solid var(--line);}
  .sub-head{margin-bottom:20px;}
  .sub-head h3{font-size:1.2rem;}
  .sub-head p{color:var(--ink-soft); margin-top:6px; font-size:0.92rem;}
  .moving-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:48px;}
  .moving-card{background:var(--paper); border:1px solid var(--line); border-radius:16px; padding:24px 22px; display:flex; flex-direction:column; gap:10px;}
  .moving-card .kicker{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--accent-strong); letter-spacing:0.06em;}
  .moving-card h4{font-size:1.05rem; font-weight:800;}
  .moving-card p{margin:0; font-size:0.88rem; color:var(--ink-soft);}
  @media (max-width:700px){ .moving-grid{grid-template-columns:1fr;} }
  .chip-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:12px;}
  .chip{background:var(--paper); border:1px solid var(--line); border-radius:13px; padding:16px; display:flex; align-items:center; gap:10px;}
  .chip .dot{width:7px;height:7px; border-radius:50%; background:var(--accent); flex:none;}
  .chip span.t{font-size:0.9rem; font-weight:600;}
  @media (max-width:700px){ .chip-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:460px){ .chip-grid{grid-template-columns:1fr;} }

  /* ===== packages ===== */
  .packages{padding-block:clamp(56px,8vw,92px);}
  .pkg-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  .pkg-card{border:1px solid var(--line); border-radius:18px; padding:26px 22px; display:flex; flex-direction:column; gap:14px;}
  .pkg-card .badge{align-self:flex-start; font-family:'IBM Plex Mono',monospace; font-size:0.7rem; letter-spacing:0.06em; background:var(--paper-2); border-radius:999px; padding:5px 11px; color:var(--ink-soft);}
  .pkg-card h3{font-size:1.05rem;}
  .pkg-card ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; flex:1;}
  .pkg-card ul li{font-size:0.86rem; color:var(--ink-soft); padding-left:16px; position:relative;}
  .pkg-card ul li::before{content:"·"; position:absolute; left:2px; color:var(--accent-strong); font-weight:900;}
  @media (max-width:960px){ .pkg-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:520px){ .pkg-grid{grid-template-columns:1fr;} }

  /* ===== process ===== */
  .process{padding-block:clamp(56px,8vw,92px); background:var(--paper-2); border-block:1px solid var(--line);}
  .process-line{display:grid; grid-template-columns:repeat(5,1fr); gap:20px; position:relative;}
  .process-line.cols-6{grid-template-columns:repeat(6,1fr);}
  .process-line::before{content:""; position:absolute; top:19px; left:0; right:0; height:1px; background:var(--line);}
  .step{position:relative; display:flex; flex-direction:column; gap:10px;}
  .step-num{font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:0.85rem; width:38px; height:38px; border-radius:50%; background:var(--paper); border:1px solid var(--line); display:grid; place-items:center; color:var(--deep); position:relative; z-index:1;}
  .step h3{font-size:0.96rem;}
  .step p{margin:0; font-size:0.84rem; color:var(--ink-soft);}
  @media (max-width:860px){
    .process-line, .process-line.cols-6{grid-template-columns:1fr; gap:0;}
    .process-line::before{width:1px; height:100%; top:0; left:19px; right:auto;}
    .step{flex-direction:row; align-items:flex-start; gap:16px; padding-block:14px;}
  }

  /* ===== why ===== */
  .why{padding-block:clamp(56px,8vw,92px);}
  .why-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:18px; overflow:hidden;}
  .why-card{background:var(--paper); padding:28px 24px; display:flex; flex-direction:column; gap:10px;}
  .why-card .n{font-family:'IBM Plex Mono',monospace; color:var(--accent-strong); font-size:0.85rem;}
  .why-card h3{font-size:1.02rem;}
  .why-card p{margin:0; font-size:0.88rem; color:var(--ink-soft);}
  @media (max-width:860px){ .why-grid{grid-template-columns:1fr;} }

  /* ===== coverage ===== */
  .coverage{padding-block:clamp(56px,8vw,92px); background:var(--paper-2); border-block:1px solid var(--line);}
  .cov-grid{display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:center;}
  .cov-map{aspect-ratio:4/3; border-radius:18px; border:1px solid var(--line); background:var(--paper); position:relative; overflow:hidden;}
  .cov-map svg{position:absolute; inset:0; width:100%; height:100%;}
  .cov-info p{color:var(--ink-soft); margin:0 0 10px; line-height:1.8;}
  @media (max-width:860px){ .cov-grid{grid-template-columns:1fr;} }

  /* ===== reviews ===== */
  .reviews{padding-block:clamp(48px,7vw,72px);}
  .empty-panel{border:1px dashed var(--line); border-radius:16px; padding:34px 24px; text-align:center; color:var(--ink-soft);}
  .empty-panel strong{color:var(--ink); display:block; margin-bottom:6px; font-size:1rem;}
  .biz-comment-note{margin-top:16px; font-size:0.85rem; color:var(--ink-soft); text-align:center;}
  .faq-section{padding-block:clamp(48px,7vw,72px); background:var(--paper-2); border-block:1px solid var(--line);}
  .faq-list{display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden;}
  .faq-list details{background:var(--paper);}
  .faq-list summary{padding:18px 20px; font-weight:700; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px;}
  .faq-list summary::-webkit-details-marker{display:none;}
  .faq-list summary::after{content:"+"; color:var(--ink-soft); font-weight:400; flex:none;}
  .faq-list details[open] summary::after{content:"–";}
  .faq-list p{margin:0; padding:0 20px 18px; color:var(--ink-soft); font-size:0.92rem;}
  .notice-section{padding-block:clamp(48px,7vw,72px);}

  /* ===== contact ===== */
  .cs{padding-block:clamp(56px,8vw,92px); background:var(--deep); color:var(--deep-text);}
  .cs .eyebrow{color:var(--accent);}
  .cs .section-head h2{color:var(--deep-text);}
  .cs .section-head p{color:var(--deep-text-soft);}
  .contact-dual{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line-deep); border:1px solid var(--line-deep); border-radius:18px; overflow:hidden;}
  .contact-panel{background:var(--deep-2); padding:32px 28px; display:flex; flex-direction:column; gap:14px;}
  .contact-panel .kicker{font-family:'IBM Plex Mono',monospace; font-size:0.75rem; letter-spacing:0.08em; color:var(--accent);}
  .contact-panel h3{color:var(--deep-text); font-size:1.2rem;}
  .contact-panel p{margin:0; color:var(--deep-text-soft); font-size:0.9rem;}
  .contact-panel .row-btns{display:flex; gap:10px; flex-wrap:wrap; margin-top:6px;}
  .inert-chip{
    display:inline-flex; align-items:center; gap:8px; border:1px dashed var(--line-deep); color:var(--deep-text-soft);
    border-radius:999px; padding:9px 16px; font-size:0.86rem;
  }
  .field-select{
    margin-top:10px; width:100%; padding:11px 14px; border-radius:10px; border:1px solid var(--line-deep);
    background:var(--deep); color:var(--deep-text); font-size:0.9rem;
  }
  @media (max-width:860px){ .contact-dual{grid-template-columns:1fr;} }
  .info-card{background:var(--deep-2); border:1px solid var(--line-deep); border-radius:18px; padding:26px 24px; margin-top:20px;}
  .info-row{display:flex; justify-content:space-between; gap:16px; padding-block:10px; border-top:1px solid var(--line-deep); font-size:0.9rem;}
  .info-row:first-child{border-top:none;}
  .info-row .k{color:var(--deep-text-soft); flex:none;}
  .info-row .v{text-align:right; font-family:'IBM Plex Mono',monospace; font-size:0.86rem;}
  .mock-note{margin-top:14px; font-size:0.78rem; color:var(--deep-text-soft); display:flex; gap:8px; align-items:flex-start; padding-top:12px; border-top:1px dashed var(--line-deep);}

  /* ===== tri-color bar ===== */
  .tri-bar{display:grid; grid-template-columns:repeat(3,1fr);}
  .tri-bar a, .tri-bar .tri-item{
    display:flex; align-items:center; justify-content:center; gap:12px;
    padding:24px 16px; text-decoration:none; font-weight:800; font-size:0.98rem; text-align:center;
  }
  .tri-blue{background:var(--chan-blue); color:#fff;}
  .tri-yellow{background:var(--chan-yellow); color:#3A2E00;}
  .tri-green{background:var(--chan-green); color:#fff;}
  .tri-bar svg{width:20px; height:20px;}
  .tri-bar small{display:block; font-weight:500; font-size:0.78rem; opacity:0.85; margin-top:2px;}
  @media (max-width:760px){ .tri-bar{grid-template-columns:1fr;} }

  /* ===== footer ===== */
  footer{background:var(--paper-2); border-top:1px solid var(--line); padding-block:32px;}
  .foot-grid{display:grid; grid-template-columns:1.3fr 0.7fr; gap:32px;}
  .foot-info p{margin:4px 0; font-size:0.88rem; color:var(--ink-soft);}
  .foot-info .name{font-weight:800; color:var(--ink); margin-bottom:8px;}
  .sns-row{display:flex; gap:10px; flex-wrap:wrap;}
  .sns-row .chip{background:var(--paper); }
  .foot-sub{margin-top:20px; padding-top:16px; border-top:1px solid var(--line); font-size:0.8rem; color:var(--ink-soft); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}
  .foot-sub a{text-decoration:underline; text-underline-offset:3px;}
  @media (max-width:760px){ .foot-grid{grid-template-columns:1fr;} }

  /* ===== about page (kept) ===== */
  .about-banner{background:linear-gradient(100deg, color-mix(in srgb, var(--deep) 62%, transparent) 0%, color-mix(in srgb, var(--deep) 30%, transparent) 55%, color-mix(in srgb, var(--deep) 15%, transparent) 100%), url('../images/about-banner.png'); background-size:cover; background-position:center; color:var(--deep-text); padding-block:clamp(48px,7vw,80px) clamp(40px,6vw,64px);}
  .back-link{display:inline-flex; align-items:center; gap:6px; font-size:0.86rem; color:var(--deep-text-soft); text-decoration:none; margin-bottom:22px; text-shadow:0 2px 10px rgba(0,0,0,0.5);}
  .back-link:hover{color:var(--deep-text);}
  .about-banner h1{color:var(--deep-text); font-size:clamp(1.9rem,3.6vw,2.8rem); max-width:16ch; text-shadow:0 2px 16px rgba(0,0,0,0.55);}
  .about-banner p.lede{color:var(--deep-text-soft); margin-top:14px; max-width:44ch; font-size:1.02rem; text-shadow:0 2px 12px rgba(0,0,0,0.55);}
  .about-banner .eyebrow{text-shadow:0 2px 10px rgba(0,0,0,0.5);}

  .hl{background:var(--accent); color:var(--accent-ink); padding:2px 8px; border-radius:6px; font-weight:800;}

  /* ---- vision & mission split ---- */
  .vm-split{display:grid; grid-template-columns:1fr 1fr; min-height:clamp(380px,54vh,560px);}
  .vm-half{position:relative; display:flex; align-items:center; justify-content:center; padding:48px 32px; text-align:center; overflow:hidden; transition:opacity 1.6s ease, transform 1.6s ease; background-size:cover; background-position:center;}
  .vm-half.vm-a{background-image:radial-gradient(75% 95% at 50% 50%, color-mix(in srgb, var(--deep) 60%, transparent) 0%, color-mix(in srgb, var(--deep) 32%, transparent) 55%, color-mix(in srgb, var(--deep) 10%, transparent) 100%), url('../images/about-vision.png'); opacity:0; transform:translateX(-48px);}
  .vm-half.vm-b{background-image:radial-gradient(75% 95% at 50% 50%, color-mix(in srgb, var(--deep) 60%, transparent) 0%, color-mix(in srgb, var(--deep) 32%, transparent) 55%, color-mix(in srgb, var(--deep) 10%, transparent) 100%), url('../images/about-mission.png'); opacity:0; transform:translateX(48px);}
  .vm-split.is-in .vm-half{opacity:1; transform:translateX(0);}
  @media (prefers-reduced-motion: reduce){ .vm-half{opacity:1; transform:none; transition:none;} }
  .vm-half::before{content:""; position:absolute; background-image:radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent 72%); opacity:0.6; pointer-events:none;}
  .vm-half.vm-a::before{top:-20%; left:-10%; width:70%; height:70%;}
  .vm-half.vm-b::before{bottom:-20%; right:-10%; width:70%; height:70%;}
  .vm-half .inner{position:relative; z-index:1;}
  .vm-half .eyebrow{justify-content:center; color:var(--accent); text-shadow:0 2px 10px rgba(0,0,0,0.5);}
  .vm-half h2{color:var(--deep-text); font-size:clamp(1.3rem,2.4vw,1.8rem); margin-block:14px 10px; max-width:19ch; margin-inline:auto; text-shadow:0 2px 14px rgba(0,0,0,0.55);}
  .vm-half .en{color:var(--deep-text-soft); font-size:0.88rem; max-width:32ch; margin:0 auto; line-height:1.7; text-shadow:0 2px 10px rgba(0,0,0,0.5);}
  @media (max-width:760px){ .vm-split{grid-template-columns:1fr;} }

  /* ---- our story (fade-up reveal) ---- */
  .story-block{padding-block:clamp(80px,12vw,130px); background:var(--deep); text-align:center;}
  .story-content{
    text-align:center; max-width:640px; margin:0 auto; padding-inline:12px;
    opacity:0; transform:translateY(44px); transition:opacity .9s ease, transform .9s ease;
  }
  .story-block.is-in .story-content{opacity:1; transform:translateY(0);}
  .story-content .eyebrow{justify-content:center; color:var(--accent); margin-bottom:30px;}
  .story-lines{display:flex; flex-direction:column; gap:12px;}
  .story-lines p{
    font-size:clamp(1.02rem,2vw,1.28rem); line-height:1.55; color:var(--deep-text); letter-spacing:-0.02em;
  }
  .hl2{color:var(--accent); font-weight:700;}
  @media (prefers-reduced-motion: reduce){ .story-content{opacity:1; transform:none; transition:none;} }

  /* ---- about page bookmark / toc dots ---- */
  .toc-dots{position:fixed; right:22px; top:50%; transform:translateY(-50%); z-index:45; display:flex; flex-direction:column; gap:16px;}
  .toc-dots a{
    width:9px; height:9px; border-radius:50%; background:color-mix(in srgb, var(--ink-soft) 40%, transparent);
    border:none; display:block; position:relative; transition:background .2s ease, width .2s ease, height .2s ease;
  }
  .toc-dots a.is-active{background:var(--accent); width:12px; height:12px;}
  .toc-dots a::after{
    content:attr(data-label); position:absolute; right:22px; top:50%; transform:translateY(-50%);
    background:var(--deep); color:var(--deep-text); font-size:0.76rem; padding:5px 10px; border-radius:8px;
    white-space:nowrap; opacity:0; pointer-events:none; transition:opacity .15s ease;
  }
  .toc-dots a:hover::after, .toc-dots a:focus-visible::after{opacity:1;}
  @media (max-width:900px){ .toc-dots{display:none;} }

  /* ---- core values ---- */
  .values-section{padding-block:clamp(64px,9vw,100px);}
  .value-line{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; position:relative; margin-top:44px;}
  .value-line::before{content:""; position:absolute; top:9px; left:0; right:0; height:1px; background:var(--line);}
  .value-item{position:relative; display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px;}
  .value-dot{width:18px; height:18px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px var(--paper); position:relative; z-index:1;}
  .value-item .en{font-family:'IBM Plex Mono',monospace; font-size:0.76rem; color:var(--accent-strong); letter-spacing:0.04em;}
  .value-item .ko{font-size:0.92rem; font-weight:700; color:var(--ink); line-height:1.55;}
  @media (max-width:860px){
    .value-line{grid-template-columns:1fr; gap:0;}
    .value-line::before{width:1px; height:100%; top:0; left:9px; right:auto;}
    .value-item{flex-direction:row; align-items:flex-start; text-align:left; gap:16px; padding-block:16px;}
  }
  .letter-section{padding-block:clamp(56px,8vw,92px);}
  .letter-grid{display:grid; grid-template-columns:1.2fr 0.8fr; gap:48px; align-items:start;}
  .letter-copy .eyebrow{margin-bottom:12px;}
  .letter-copy h2{font-size:clamp(1.5rem,2.8vw,2rem); margin-bottom:10px;}
  .letter-copy .subhead{color:var(--ink-soft); font-size:1rem; margin-bottom:22px;}
  .letter-photo{display:flex; flex-direction:column; align-items:center; text-align:center; gap:14px;}
  .photo-placeholder{
    width:100%; aspect-ratio:4/5; border-radius:18px; border:1px solid var(--line); overflow:hidden; position:relative;
    background:repeating-linear-gradient(45deg, var(--paper-3) 0 14px, var(--paper-2) 14px 28px);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  }
  .photo-placeholder svg{width:34px; height:34px; stroke:var(--ink-soft); fill:none; stroke-width:1.5;}
  .photo-placeholder .cap{font-size:0.82rem; color:var(--ink-soft); padding:0 20px; line-height:1.6;}
  .photo-placeholder .dim{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--ink-soft); background:#fff; border:1px solid var(--line); border-radius:999px; padding:4px 10px;}
  .letter-photo .fresh-badge{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--accent-strong); border:1px dashed var(--line); border-radius:999px; padding:6px 12px;}
  .letter-body p{color:var(--ink-soft); margin:0 0 18px; line-height:1.9;}
  .letter-body p:last-of-type{margin-bottom:0;}
  .letter-sign{margin-top:26px; display:flex; flex-direction:column; align-items:flex-end; gap:2px;}
  .letter-sign .sign-label{font-size:0.9rem; color:var(--ink-soft);}
  .letter-sign .sign-name{font-family:'Nanum Brush Script',cursive; font-size:2.6rem; line-height:1; color:var(--ink); margin-top:2px;}
  @media (max-width:860px){ .letter-grid{grid-template-columns:1fr;} .letter-grid{display:flex; flex-direction:column-reverse;} .letter-sign{align-items:flex-start;} }
  .ci-section{padding-block:clamp(56px,8vw,92px); background:var(--paper-2); border-block:1px solid var(--line);}
  .ci-section .section-head{text-align:center; justify-content:center;}
  .ci-section .section-head > div{margin:0 auto;}
  .ci-section .eyebrow{justify-content:center;}
  .ci-top{
    background:#fff; border:1px solid var(--line); border-radius:22px; padding:clamp(32px,5vw,56px);
    box-shadow:var(--shadow); display:flex; flex-direction:column; align-items:center; gap:18px;
    background-image:radial-gradient(color-mix(in srgb, var(--ink) 8%, transparent) 1px, transparent 1px);
    background-size:18px 18px; margin-bottom:24px;
  }
  .ci-top img{width:min(420px, 100%); height:auto;}
  .ci-top .fresh-badge{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--accent-strong); border:1px dashed var(--line); border-radius:999px; padding:7px 14px;}
  .ci-bottom{background:#fff; border:1px solid var(--line); border-radius:20px; padding:clamp(24px,4vw,36px); max-width:760px; margin:0 auto;}
  .ci-bottom p{color:var(--ink-soft); margin:0 0 12px; line-height:1.85; text-align:center;}
  .ci-bottom p:last-child{margin-bottom:0;}
  .point-section{padding-block:clamp(56px,8vw,92px);}
  .point-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:18px; overflow:hidden;}
  .point-card{background:var(--paper); padding:32px 28px; display:flex; flex-direction:column; gap:14px;}
  .point-icon{width:44px; height:44px; border-radius:11px; background:var(--paper-2); display:grid; place-items:center;}
  .point-icon svg{width:22px; height:22px; stroke:var(--deep); fill:none; stroke-width:1.6;}
  .point-num{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; font-weight:600; letter-spacing:0.08em; color:#fff; background:var(--deep); border-radius:999px; padding:6px 14px; display:inline-flex; width:fit-content;}
  .point-card h3{font-size:1.08rem;}
  .point-card p{margin:0; font-size:0.9rem; color:var(--ink-soft);}
  @media (max-width:900px){ .point-grid{grid-template-columns:1fr;} }
  .map-section{padding-block:clamp(56px,8vw,92px); background:var(--paper-2); border-top:1px solid var(--line);}
  .map-grid{display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:center;}
  .map-placeholder{aspect-ratio:4/3; border-radius:20px; border:1px solid var(--line); background:var(--paper); position:relative; overflow:hidden;}
  .map-placeholder svg{position:absolute; inset:0; width:100%; height:100%;}
  .map-placeholder .schema-tag{position:absolute; top:12px; left:12px; font-family:'IBM Plex Mono',monospace; font-size:0.68rem; color:var(--ink-soft); background:#fff; border:1px solid var(--line); border-radius:999px; padding:4px 10px;}
  .map-embed{width:100%; display:flex; flex-direction:column; align-items:center; gap:12px;}
  .map-embed .root_daum_roughmap{width:100%; max-width:640px; border-radius:16px; overflow:hidden; border:1px solid var(--line);}
  .map-embed-note{font-size:0.8rem; color:var(--ink-soft); text-align:center; margin:0;}
  .map-info h3{font-size:1.2rem; margin-bottom:10px;}
  .map-info > p{color:var(--ink-soft); margin:0 0 8px; line-height:1.8;}
  .loc-list{list-style:none; margin:16px 0 0; padding:0; display:flex; flex-direction:column; gap:10px;}
  .loc-list li{display:flex; align-items:center; gap:10px; font-size:0.92rem; color:var(--ink);}
  .loc-list svg{width:18px; height:18px; stroke:var(--accent-strong); fill:none; stroke-width:1.8; flex:none;}
  @media (max-width:860px){ .map-grid{grid-template-columns:1fr;} }
  .about-cta{padding-block:clamp(48px,7vw,72px); text-align:center;}
  .about-cta .btns{display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:18px;}

  /* ---- shared sub-page bits ---- */
  .sub-section{padding-block:clamp(56px,8vw,92px);}
  .sub-section.alt{background:var(--paper-2); border-block:1px solid var(--line);}
  .sample-tag{display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:0.7rem; color:var(--accent-strong); border:1px dashed var(--line); border-radius:999px; padding:4px 10px; margin-bottom:14px;}
  .gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
  .gallery-tile{position:relative; aspect-ratio:4/3; border-radius:14px; overflow:hidden; border:1px solid var(--line);}
  .gallery-tile span{position:absolute; left:10px; bottom:8px; font-family:'IBM Plex Mono',monospace; font-size:0.66rem; letter-spacing:0.04em; color:#fff; text-transform:uppercase; text-shadow:0 1px 3px rgba(0,0,0,.4);}
  @media (max-width:860px){ .gallery-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:480px){ .gallery-grid{grid-template-columns:1fr;} }
  .filter-row{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:32px;}
  .filter-row button{font-size:0.85rem; color:var(--ink-soft); background:var(--paper); border:1px solid var(--line); border-radius:999px; padding:8px 16px; cursor:pointer; transition:background .15s ease, color .15s ease;}
  .filter-row button.is-active{color:var(--accent-ink); background:var(--accent); border-color:transparent;}
  .freq-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
  .freq-card{border:1px solid var(--line); border-radius:14px; padding:22px; text-align:center;}
  .freq-card .f{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--ink-soft);}
  .freq-card h3{font-size:1.05rem; margin-block:8px 6px;}
  .freq-card p{margin:0; font-size:0.86rem; color:var(--ink-soft);}
  @media (max-width:760px){ .freq-grid{grid-template-columns:1fr;} }

  /* ---- checklist (regular page scope) ---- */
  .checklist-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
  .checklist-card{background:var(--paper); border:1px solid var(--line); border-radius:14px; padding:22px 20px; display:flex; flex-direction:column; gap:10px;}
  .checklist-card h3{font-size:0.98rem; display:flex; align-items:center; gap:8px;}
  .checklist-card h3 svg{width:18px; height:18px; stroke:var(--accent-strong); fill:none; stroke-width:2.2; flex:none;}
  .checklist-card ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px;}
  .checklist-card ul li{font-size:0.84rem; color:var(--ink-soft); padding-left:16px; position:relative;}
  .checklist-card ul li::before{content:"✓"; position:absolute; left:0; color:var(--accent-strong); font-weight:800;}
  @media (max-width:860px){ .checklist-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:520px){ .checklist-grid{grid-template-columns:1fr;} }

  /* ---- subscription tiers (regular page) ---- */
  .tier-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; align-items:stretch;}
  .tier-card{position:relative; border:1px solid var(--line); border-radius:18px; padding:28px 24px; display:flex; flex-direction:column; gap:12px; background:var(--paper);}
  .tier-card.is-reco{border-color:var(--accent-strong); box-shadow:var(--shadow);}
  .tier-card .reco-badge{position:absolute; top:-12px; left:24px; background:var(--accent); color:var(--accent-ink); font-family:'IBM Plex Mono',monospace; font-size:0.68rem; letter-spacing:0.05em; padding:4px 10px; border-radius:999px;}
  .tier-card .f{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--ink-soft); letter-spacing:0.04em;}
  .tier-card h3{font-size:1.15rem; margin-block:6px 2px;}
  .tier-card .desc{margin:0; font-size:0.86rem; color:var(--ink-soft);}
  .tier-card ul{list-style:none; margin:0; padding:14px 0 0; border-top:1px solid var(--line); display:flex; flex-direction:column; gap:7px; flex:1;}
  .tier-card ul li{font-size:0.85rem; color:var(--ink-soft); padding-left:16px; position:relative;}
  .tier-card ul li::before{content:"·"; position:absolute; left:2px; color:var(--accent-strong); font-weight:900;}
  @media (max-width:860px){ .tier-grid{grid-template-columns:1fr;} }

  /* ---- portfolio sample case cards ---- */
  .case-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .case-card{border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--paper); display:flex; flex-direction:column;}
  .case-thumb{position:relative; aspect-ratio:16/10;}
  .case-thumb .case-badge{position:absolute; top:10px; left:10px; font-family:'IBM Plex Mono',monospace; font-size:0.64rem; letter-spacing:0.04em; text-transform:uppercase; color:#fff; background:rgba(0,0,0,0.42); border-radius:999px; padding:3px 9px;}
  .case-body{padding:18px 20px 20px; display:flex; flex-direction:column; gap:10px; flex:1;}
  .case-body .kicker{font-family:'IBM Plex Mono',monospace; font-size:0.68rem; letter-spacing:0.05em; color:var(--accent-strong); text-transform:uppercase;}
  .case-body h3{font-size:1rem; margin:0;}
  .case-meta{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:4px;}
  .case-meta li{font-size:0.82rem; color:var(--ink-soft); display:flex; gap:6px;}
  .case-meta li span.k{flex:none; width:52px; color:var(--ink-soft); opacity:0.75;}
  @media (max-width:960px){ .case-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:600px){ .case-grid{grid-template-columns:1fr;} }

  /* ================= Brand Film page (section 8) ================= */
  .bf-back{position:absolute; top:22px; left:22px; z-index:5; display:inline-flex; align-items:center; gap:6px; font-size:0.86rem; color:var(--deep-text-soft); text-decoration:none;}
  .bf-back:hover{color:var(--deep-text);}

  .bf-float{position:fixed; right:20px; bottom:24px; z-index:55; display:flex; flex-direction:column; gap:10px; opacity:0; transform:translateY(10px); pointer-events:none; transition:opacity .3s ease, transform .3s ease;}
  .bf-float.is-visible{opacity:1; transform:translateY(0); pointer-events:auto;}
  .bf-float a, .bf-float button{
    width:52px; height:52px; border-radius:50%; display:grid; place-items:center; text-decoration:none;
    background:var(--deep); color:var(--deep-text); border:1px solid var(--line-deep); box-shadow:var(--shadow); cursor:pointer;
    transition:transform .18s ease, background .18s ease;
  }
  .bf-float a:hover, .bf-float button:hover{transform:scale(1.06); background:var(--deep-2);}
  .bf-float .bf-quote{background:var(--accent); color:var(--accent-ink); border-color:transparent;}
  .bf-float svg{width:20px; height:20px;}

  .bf-hero{position:relative; height:clamp(560px,86vh,780px); overflow:hidden; background:var(--deep); color:var(--deep-text); display:flex; align-items:center; justify-content:center; text-align:center;}
  .bf-hero-bg{position:absolute; inset:-6%; background:radial-gradient(120% 140% at 75% 20%, var(--deep-2), var(--deep) 70%); animation:bfKenBurns 16s ease-in-out infinite alternate;}
  .bf-hero-grid{position:absolute; inset:0; background-image:repeating-linear-gradient(90deg, color-mix(in srgb, var(--accent) 10%, transparent) 0 1px, transparent 1px 64px), repeating-linear-gradient(0deg, color-mix(in srgb, var(--accent) 10%, transparent) 0 1px, transparent 1px 64px); -webkit-mask-image:radial-gradient(70% 80% at 50% 40%, black, transparent 78%); mask-image:radial-gradient(70% 80% at 50% 40%, black, transparent 78%);}
  @keyframes bfKenBurns{ from{ transform:scale(1); } to{ transform:scale(1.09); } }
  .bf-hero-inner{position:relative; z-index:1; max-width:720px; padding:0 24px;}
  .bf-hero-inner > *{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
  .bf-hero-inner.is-in > *{opacity:1; transform:translateY(0);}
  .bf-hero-inner.is-in .bf-d1{transition-delay:.05s;}
  .bf-hero-inner.is-in .bf-d2{transition-delay:.25s;}
  .bf-hero-inner.is-in .bf-d3{transition-delay:.45s;}
  .bf-hero-inner.is-in .bf-d4{transition-delay:.65s;}
  .bf-hero-inner .eyebrow{justify-content:center; color:var(--accent); margin-bottom:20px;}
  .bf-wordmark-img{width:min(560px,86vw); height:auto; margin:0 auto;}
  .ci-plaque{display:inline-flex; background:#fff; border-radius:16px; padding:16px 22px; box-shadow:var(--shadow);}
  .bf-wordmark-sub{margin-top:18px; font-size:clamp(1.05rem,2vw,1.3rem); color:var(--deep-text-soft);}
  .bf-hero-lines{margin-top:28px; color:var(--deep-text); font-size:1.02rem; line-height:1.9;}
  @media (prefers-reduced-motion: reduce){ .bf-hero-bg{animation:none;} .bf-hero-inner > *{opacity:1; transform:none; transition:none;} }

  .bf-vm{display:grid; grid-template-columns:1fr 1fr; min-height:clamp(380px,54vh,540px);}
  .bf-vm-half{position:relative; display:flex; align-items:center; justify-content:center; padding:48px 32px; text-align:center; overflow:hidden; transition:opacity .8s ease, transform .8s ease;}
  .bf-vm-left{background:var(--paper-2); opacity:0; transform:translateX(-36px);}
  .bf-vm-right{background:var(--deep); color:var(--deep-text); opacity:0; transform:translateX(36px);}
  .bf-vm.is-in .bf-vm-left, .bf-vm.is-in .bf-vm-right{opacity:1; transform:translateX(0);}
  .bf-vm-left h2{font-size:clamp(1.25rem,2.4vw,1.7rem); margin-block:14px 8px; max-width:18ch; margin-inline:auto;}
  .bf-vm-right h2{color:var(--deep-text); font-size:clamp(1.25rem,2.4vw,1.7rem); margin-block:14px 8px; max-width:18ch; margin-inline:auto;}
  .bf-vm-right .eyebrow{justify-content:center; color:var(--accent);}
  .bf-vm-left .en, .bf-vm-right .en{font-size:0.85rem; color:var(--ink-soft); max-width:30ch; margin:0 auto;}
  .bf-vm-right .en{color:var(--deep-text-soft);}
  .bf-eq{display:flex; align-items:flex-end; justify-content:center; gap:6px; height:56px; margin-bottom:18px;}
  .bf-eq span{width:6px; border-radius:3px; background:var(--accent); animation:bfEq 1.6s ease-in-out infinite;}
  .bf-eq span:nth-child(1){height:20%; animation-delay:0s;}
  .bf-eq span:nth-child(2){height:60%; animation-delay:.15s;}
  .bf-eq span:nth-child(3){height:35%; animation-delay:.3s;}
  .bf-eq span:nth-child(4){height:80%; animation-delay:.45s;}
  .bf-eq span:nth-child(5){height:45%; animation-delay:.6s;}
  .bf-eq span:nth-child(6){height:65%; animation-delay:.75s;}
  .bf-eq span:nth-child(7){height:25%; animation-delay:.9s;}
  @keyframes bfEq{ 0%,100%{ transform:scaleY(0.6); } 50%{ transform:scaleY(1.35); } }
  @media (max-width:760px){ .bf-vm{grid-template-columns:1fr;} }
  @media (prefers-reduced-motion: reduce){ .bf-vm-left, .bf-vm-right{opacity:1; transform:none; transition:none;} .bf-eq span{animation:none; transform:none;} }

  .bf-story{position:relative; padding-block:clamp(90px,14vw,150px); background:var(--deep); color:var(--deep-text); text-align:center; overflow:hidden;}
  .bf-story-bg{position:absolute; inset:-10% -4%; background:radial-gradient(70% 90% at 30% 20%, var(--deep-2), var(--deep) 75%); will-change:transform;}
  .bf-story-overlay{position:absolute; inset:0; background:linear-gradient(180deg, color-mix(in srgb, var(--deep) 30%, transparent), var(--deep) 92%);}
  .bf-story .wrap{position:relative; z-index:1;}
  .bf-story .eyebrow{justify-content:center; color:var(--accent); margin-bottom:28px;}
  .bf-story-p{font-size:clamp(1rem,2vw,1.22rem); line-height:1.95; max-width:38ch; margin:0 auto 22px; opacity:0.15; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
  .bf-story-p:last-child{margin-bottom:0; font-weight:700;}
  .bf-story-p.is-in{opacity:1; transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){ .bf-story-p{opacity:1; transform:none;} }

  .bf-values{position:relative; padding-block:clamp(90px,13vw,140px); background:linear-gradient(160deg, var(--deep) 0%, var(--deep-2) 100%); color:var(--deep-text); overflow:hidden;}
  .bf-values .section-head{max-width:640px;}
  .bf-values .eyebrow{color:var(--accent);}
  .bf-values .section-head h2{color:var(--deep-text);}
  .bf-values-stage{position:relative; height:280px; margin-top:60px;}
  .bf-values-svg{position:absolute; inset:0; width:100%; height:100%;}
  .bf-values-svg path{fill:none; stroke:var(--accent); stroke-width:2; stroke-dasharray:1000; stroke-dashoffset:1000; transition:stroke-dashoffset 1.4s ease;}
  .bf-values.is-in .bf-values-svg path{stroke-dashoffset:0;}
  .bf-node{position:absolute; display:flex; flex-direction:column; align-items:center; gap:8px; transform:translate(-50%, 50%) scale(0); transition:transform .4s cubic-bezier(.34,1.56,.64,1);}
  .bf-values.is-in .bf-node{transform:translate(-50%, 50%) scale(1);}
  .bf-values.is-in .bf-node:nth-child(1){transition-delay:.3s;}
  .bf-values.is-in .bf-node:nth-child(2){transition-delay:.6s;}
  .bf-values.is-in .bf-node:nth-child(3){transition-delay:.9s;}
  .bf-values.is-in .bf-node:nth-child(4){transition-delay:1.2s;}
  .bf-node-dot{width:14px; height:14px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 5px color-mix(in srgb, var(--accent) 25%, transparent);}
  .bf-node .en{font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--accent); white-space:nowrap;}
  .bf-node .ko{font-size:0.82rem; color:var(--deep-text); text-align:center; white-space:nowrap;}
  @media (max-width:760px){
    .bf-values-stage{height:auto; display:flex; flex-direction:column; gap:28px; margin-top:36px;}
    .bf-node{position:static; transform:none !important; flex-direction:row; align-items:center; gap:14px;}
    .bf-values-svg{display:none;}
    .bf-node .ko{text-align:left; white-space:normal;}
  }
  @media (prefers-reduced-motion: reduce){ .bf-values-svg path{transition:none; stroke-dashoffset:0;} .bf-node{transition:none; transform:translate(-50%,50%) scale(1);} }

  .bf-ci{position:relative; padding-block:clamp(80px,12vw,120px); text-align:center; overflow:hidden; background:var(--deep); color:var(--deep-text);}
  .bf-ci-shimmer{position:absolute; inset:0; background:linear-gradient(115deg, transparent 30%, color-mix(in srgb, var(--accent) 16%, transparent) 48%, transparent 66%); background-size:220% 220%; animation:bfShimmer 7s ease-in-out infinite;}
  @keyframes bfShimmer{ 0%{ background-position:0% 50%; } 50%{ background-position:100% 50%; } 100%{ background-position:0% 50%; } }
  .bf-ci .wrap{position:relative; z-index:1; max-width:640px;}
  .bf-ci .eyebrow{justify-content:center; color:var(--accent); margin-bottom:18px;}
  .bf-ci h2{color:var(--deep-text); font-size:clamp(1.4rem,2.8vw,2rem); margin-bottom:16px;}
  .bf-ci p{color:var(--deep-text-soft); line-height:1.85; margin-bottom:26px;}
  .bf-ci .btn{transition:transform .2s ease, box-shadow .2s ease;}
  .bf-ci .btn:hover{transform:scale(1.05);}
  @media (prefers-reduced-motion: reduce){ .bf-ci-shimmer{animation:none;} }

  .bf-footer{background:var(--deep); color:var(--deep-text);}
  .bf-footer-bar{height:4px; background:linear-gradient(90deg, var(--deep-2), var(--accent), var(--deep-2)); background-size:200% 100%; animation:bfBarShine 6s linear infinite;}
  @keyframes bfBarShine{ 0%{ background-position:0% 0; } 100%{ background-position:200% 0; } }
  .bf-footer-inner{padding-block:clamp(48px,7vw,72px);}
  .bf-footer-grid{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
  .bf-footer-left .kicker{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--accent); letter-spacing:0.06em;}
  .bf-footer-phone{font-size:clamp(1.8rem,4vw,2.6rem); font-weight:800; color:var(--deep-text); margin-block:10px 8px;}
  .bf-footer-left .slogan{color:var(--deep-text-soft); font-size:0.94rem;}
  .bf-footer-biz{margin-top:22px; color:var(--deep-text-soft); font-size:0.86rem; line-height:1.9;}
  .bf-hours{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; align-content:start;}
  .bf-hour-card{background:var(--deep-2); border:1px solid var(--line-deep); border-radius:14px; padding:18px 14px; text-align:center; transition:filter .2s ease;}
  .bf-hour-card:hover{filter:brightness(1.25);}
  .bf-hour-card .t{font-size:0.78rem; color:var(--deep-text-soft);}
  .bf-hour-card .v{font-size:0.92rem; font-weight:700; color:var(--deep-text); margin-top:6px;}
  @media (max-width:760px){ .bf-footer-grid{grid-template-columns:1fr;} }
  .bf-footer-sub{border-top:1px solid var(--line-deep); padding-block:18px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:0.8rem; color:var(--deep-text-soft);}
  .bf-footer-sub a{color:var(--deep-text-soft); text-decoration:underline; text-underline-offset:3px;}