/* Hallmark · checked: 2026-11-06 · genre: editorial (inferred)
 * floor: 0 FAIL · fixed: 7a, 10a, 19, 26a, 27, 34, 38iii, 39a, 40, 48, 54, 56, 63, 67 · structural: printed (44c, 59, 77, 78)
 * built: the project · redesign: polish · v2.0.0 */
/* Hallmark · dropped heroKeys · the owner asked to drop the decorative keycap row from the hero */
/* Hallmark · reworded "키보드 처음 사고 키캡 바꿔보려는데 용어부터 막막할 때 — 배열, 스위치, 프로파일까지 쉽게 정리했어요." to "배열, 스위치, 프로파일까지 처음 보는 용어를 쉽게 정리했어요." · 19 names the dash */
/* Hallmark · reworded "내 키보드의 제품명을 검색해보세요" to "호환 가능 여부 확인하기" · the heading now matches the menu label and fits both the search and brand tabs */
/* Hallmark · dropped compatSearchInput, openInquiry · the search field is the same input, now named q with type search; the inquiry button became a real link to the same talk.naver.com page */
/* Hallmark · dropped navGo, showCategory, startQuiz, startCompatCheck · the menu, category cards and hero buttons became real links (href plus data-route) handled by one click listener, so new-tab opening works */
/* Hallmark · dismissed 41 · these panels inherit --paper, which swaps with --panel in dark mode, and --topbar-bg is a surface not a label */
/* Hallmark · dismissed 19 · the footer copyright line is the owner's legal text and stays verbatim */
/* 기본값(라이트) — prefers-color-scheme을 지원하지 않거나 설정이 없는 환경의 기본 테마 */
:root{
  --font-body:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --font-display:'Space Grotesk',-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --accent-text:#A35F00;
  --accent-fill:#F3D488;
  --on-accent:#14151A;
  --focus:#14151A;
  --scrim:rgba(0,0,0,0.5);
  --scrim-strong:rgba(0,0,0,0.55);
  --overlay:rgba(20,21,26,0.78);
  --overlay-line:rgba(255,255,255,0.18);
  --overlay-ink:#F1EFE6;
  --ok-dim:#2E7D4F33;
  --ok-ink:#155C33;
  --warn-ink:#7A4515;
  --no-ink:#A3222A;
  --warn-dim:#C98A4B33;
  --no-dim:#E8434B33;
  --diagram-bg:#FFFEFA;
  --layout-photo-bg:#FFFEFA;
  --ink:#FAF8F1;
  --panel:#FFFFFF;
  --panel2:#F0EDE2;
  --paper:#1C1D22;
  --paper-dim:#6E6C62;
  --line:#DEDACC;
  --linear:#D1323A;
  --tactile:#96591F;
  --clicky:#2E5FC0;
  --accent:#E08A00;
  --accent-dim:#F5B02E33;
  --accent-strong:#C07400;
  --ok:#1E7A42;
  --topbar-bg:#FAF8F1;
}

/* ---------- 다크 모드 (시스템 설정을 따름) ---------- */
@media (prefers-color-scheme: dark){
  :root{
    --ink:#14151A;
    --panel:#1D2027;
    --panel2:#23262E;
    --paper:#F1EFE6;
    --paper-dim:#9C9A91;
    --line:#33353E;
    --linear:#E8434B;
    --tactile:#C98A4B;
    --clicky:#3E7BE0;
    --accent:#E8B84A;
    --accent-dim:#E8B84A33;
    --accent-strong:#F3D488;
    --ok:#5FD68C;
    --topbar-bg:#14151A;
    --accent-text:#F3D488;
    --focus:#F3D488;
    --layout-photo-bg:#0B0C0F;
    --ok-ink:#7BE3A2;
    --warn-ink:#E8B07A;
    --no-ink:#FF8C91;
  }
}

*{box-sizing:border-box; margin:0; padding:0;}
button{
  font-family:inherit; -webkit-appearance:none; appearance:none;
  background:none; border:none; color:inherit;
}
html{scroll-behavior:smooth; scroll-padding-top:88px; background:var(--ink); min-height:100%; color-scheme:light dark; overflow-x:clip;}
body{
  background:var(--ink);
  color:var(--paper);
  overflow-x:clip;
  min-height:100vh;
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.eyebrow{
  font-family:var(--font-body);
  font-size:13px;
  color:var(--accent-text);
  font-weight:600;
  transition:color 0.5s ease;
}
h1,h2,h3{font-weight:800; letter-spacing:-0.01em;}

/* ---------- topbar ---------- */
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px;
  background:var(--topbar-bg);
  border-bottom:1px solid var(--line);
}
.logo{font-family:var(--font-display); font-weight:700; font-size:15px; letter-spacing:0.02em; cursor:pointer; padding:12px 0; margin:-12px 0; color:var(--paper); text-decoration:none;}
.logo span{color:var(--accent); transition:color 0.5s ease;}
.topbar-right{display:flex; align-items:center; gap:16px;}

.top-back-btn{
  font-size:18px; color:var(--paper); padding:0 4px; margin-right:10px;
  line-height:1; cursor:pointer; display:inline-flex; align-items:center;
}
.top-back-btn .chev{width:10px; height:10px; border-width:2px;}
/* 버튼 글자색을 따라가는 꺾쇠 화살표 (> / <) */
.chev{
  display:inline-block; width:6px; height:6px; vertical-align:middle;
  border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor;
  transform:rotate(-45deg); margin:-2px 2px 0 1px;
}
.chev.left{transform:rotate(135deg); margin:-2px 1px 0 2px;}

.hamburger-btn{
  width:19px; height:13px; padding:0; cursor:pointer;
  display:flex; flex-direction:column; justify-content:space-between;
}
.hamburger-btn span{
  display:block; height:1.5px; width:100%; background:var(--paper);
  border-radius:1px; transition:transform 0.25s ease, opacity 0.2s ease;
}
.hamburger-btn.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.hamburger-btn.open span:nth-child(2){opacity:0;}
.hamburger-btn.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}

.menu-backdrop{
  position:fixed; inset:0; background:var(--scrim);
  z-index:59; opacity:0; pointer-events:none; transition:opacity 0.25s ease;
}
.menu-backdrop.open{opacity:1; pointer-events:auto;}

.nav-menu{
  overflow-y:auto; overscroll-behavior:contain;
  position:fixed; top:0; right:0; z-index:60;
  width:78%; max-width:300px; height:100%;
  background:var(--panel); border-left:1px solid var(--line);
  padding:90px 22px 30px;
  display:flex; flex-direction:column; gap:4px;
  transform:translateX(100%); visibility:hidden;
  transition:transform 0.3s ease, visibility 0s linear 0.3s;
}
.nav-menu.open{transform:translateX(0); visibility:visible; transition:transform 0.3s ease, visibility 0s;}
.nav-item{
  text-decoration:none;
  font-size:16px; font-weight:700; color:var(--paper);
  text-align:left; padding:15px 4px; cursor:pointer;
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; gap:10px;
}
.nav-num{font-family:var(--font-display); font-size:11px; color:var(--paper-dim); font-weight:600;}
.nav-item.nav-accent{
  color:var(--accent-text); border-bottom:none;
  font-size:14.5px; padding-top:12px; padding-bottom:12px;
}
.nav-item.nav-accent.nav-accent-lead{margin-top:14px;}
.nav-item.nav-accent.nav-compat{color:var(--accent-text);}
.nav-item.nav-inquiry{
  color:var(--paper-dim); font-size:13px; font-weight:600;
  border-bottom:none; margin-top:10px; padding-top:10px;
}

/* ---------- hero ---------- */
.hero{
  padding:56px 20px 40px;
  position:relative;
  overflow:hidden;
}
.hero h1{
  font-size:30px; line-height:1.28; margin-bottom:14px;
  text-wrap:balance; overflow-wrap:break-word; min-width:0;
}
.hero p{color:var(--paper-dim); font-size:16px; max-width:34ch; word-break:keep-all; text-wrap:pretty;}
.hero-cta{
  margin-top:24px; display:flex; gap:10px; flex-wrap:wrap;
}
.btn{
  font-family:var(--font-display);
  font-size:13px; font-weight:600; letter-spacing:0.02em;
  padding:13px 20px; border-radius:8px;
  border:1px solid var(--line);
  background:var(--panel2); color:var(--paper);
  cursor:pointer; text-decoration:none; display:inline-block;
  transition:background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.btn.primary{
  background:var(--accent-fill);
  border-color:var(--accent-fill); color:var(--on-accent);
  transition:filter 0.2s ease, transform 0.2s ease;
}
.btn.compat-btn{
  background:transparent;
  border:1.5px solid var(--paper); color:var(--paper);
}
.btn.primary:active{filter:brightness(0.92);}
.btn.compat-btn:active{background:var(--panel2);}
.btn:active{transform:scale(0.97);}

/* ---------- section shell ---------- */
section{padding:8px 20px 48px;}

/* ---------- 데스크톱(웹)에서는 폭을 넓히고 카테고리는 2열 그리드로 ---------- */
@media (min-width:640px){
  .topbar, .hero, .quiz-wrap, footer{
    max-width:880px; margin-left:auto; margin-right:auto;
  }
  section{max-width:880px; margin-left:auto; margin-right:auto;}
  .cat-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
  .cat-grid .cat-card{margin-bottom:0;}

  /* 키보드 종류/배열, 키캡 호환성: 화살표로 넘기는 슬라이드는 그대로 유지, 폭만 줄임 */
  .switch-grid{grid-template-columns:repeat(4, 1fr);}
  .variant-list{grid-template-columns:repeat(3, 1fr) !important; align-items:start;}
  .compat-slider .compat-item{flex:0 0 380px;}

  /* 키캡 프로파일 목록: 2열로 */
  .profile-list{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
  .profile-list .compat-item{margin-bottom:0;}

  /* 커스텀 바로가기/구매하기 버튼: 웹에서는 작게 */
  .detail-cta{width:auto !important; display:inline-block !important; padding:10px 20px !important; font-size:13px !important; margin-top:12px !important;}
  .compat-empty-actions .btn{width:auto !important; display:inline-block !important; padding:9px 20px !important; max-width:none !important;}
}
.section-head{
  display:flex; align-items:baseline; justify-content:space-between;
  margin-bottom:16px; padding-top:28px; border-top:1px solid var(--line);
}
.section-head h2{font-size:19px;}
.section-head .count{font-family:var(--font-display); font-size:12px; color:var(--paper-dim);}

/* ---------- category cards ---------- */
.cat-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:12px;
  padding:18px;
  margin-bottom:12px;
}
.cat-card .cat-title{
  display:flex; align-items:center; gap:8px; margin-bottom:12px;
}
.cat-title .num{font-family:var(--font-display); font-size:12px; color:var(--paper-dim);}
.cat-title h3{font-size:16px;}
.chip-row{display:flex; flex-wrap:wrap; gap:7px;}
.chip{
  font-size:12.5px; padding:7px 11px; border-radius:20px;
  background:var(--panel2); border:1px solid var(--line);
  color:var(--paper-dim);
}
.chip.tag-linear{border-color:var(--linear); color:var(--linear);}
.chip.tag-tactile{border-color:var(--tactile); color:var(--tactile);}
.chip.tag-clicky{border-color:var(--clicky); color:var(--clicky);}
.sub-label{font-size:12.5px; font-weight:500; color:var(--paper-dim); margin:12px 0 7px;}
#compatAnchor{margin-top:32px;}
.preview-tip{font-size:11.5px; color:var(--paper-dim); margin:-2px 0 10px; opacity:0.75;}
.section-divider{border-top:1px solid var(--line); margin:28px 0;}

/* ---------- category link cards (navigate to detail page) ---------- */
.cat-link{
  text-decoration:none;
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:14px;
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:14px 18px; margin-bottom:12px;
  color:var(--paper); font-family:inherit; cursor:pointer; text-align:left;
}
.cat-link:active{transform:scale(0.98);}
.cat-left{display:flex; flex-direction:column; gap:6px;}
.cat-left .cat-title{margin-bottom:0;}
.cat-sum{font-size:12.5px; color:var(--paper-dim);}
.cat-arrow{width:9px; height:9px; flex-shrink:0; margin-right:4px; border-right:1.5px solid var(--paper-dim); border-bottom:1.5px solid var(--paper-dim); transform:rotate(-45deg);}

/* ---------- category detail page ---------- */
.detail-item{
  background:var(--panel); border:1px solid var(--line); border-radius:10px;
  padding:15px 16px; margin-bottom:9px;
}
.detail-item.has-icon{display:flex; align-items:center; gap:14px;}
.detail-cta{
  margin-top:12px; width:100%; text-align:center;
  font-family:var(--font-display); font-size:12px; font-weight:700;
  color:var(--on-accent); background:var(--accent-fill); border:none; border-radius:8px;
  padding:10px 0; cursor:pointer;
  display:block; text-decoration:none;
}
.detail-cta:active{opacity:0.8;}
.d-photo{
  flex-shrink:0; width:64px; height:64px; border-radius:9px;
  overflow:hidden; background:var(--panel2);
}
.d-photo img{width:100%; height:100%; object-fit:cover; display:block;}
.d-photo.placeholder{
  display:flex; align-items:center; justify-content:center;
  border:1px dashed var(--line);
  font-size:12px; line-height:1.4; color:var(--paper-dim); text-align:center;
}
.detail-item .d-body{flex:1; min-width:0;}

/* ---------- compatibility cards (사진 위 + 텍스트) ---------- */
.compat-item{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  overflow:hidden; margin-bottom:10px;
}
.compat-item .d-photo{width:100%; height:130px; border-radius:0;}
.compat-item .compat-body{padding:14px 16px 16px;}

/* 키캡 프로파일 다이어그램: 흰 배경 + 전체가 다 보이게(contain) */
.profile-list .d-photo{background:var(--diagram-bg);}
.profile-list .d-photo img{object-fit:contain; padding:8px;}
.compat-item .compat-step{
  font-size:13px; font-weight:700;
  color:var(--accent-text); margin-bottom:6px;
}
.compat-item .d-name{font-weight:700; font-size:14.5px; margin-bottom:6px;}
.compat-item .d-desc{font-size:13px; color:var(--paper-dim); line-height:1.55;}

/* ---------- compatibility slider (호환성: 슬라이드로 하나씩) ---------- */
.compat-slider{
  display:flex; gap:14px; overflow-x:auto;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
  padding:2px 2px 8px; margin-bottom:4px;
  scrollbar-width:none; -ms-overflow-style:none;
}
.compat-slider::-webkit-scrollbar{display:none; height:0;}
.compat-slider .compat-item{
  flex:0 0 86%; scroll-snap-align:center; margin-bottom:0;
}
@media (min-width:640px){
  .compat-slider .compat-item{flex:0 0 380px !important;}
}

/* ---------- compat checker (호환 가능 여부 확인하기) ---------- */
.compat-tabs{display:flex; gap:6px; margin-bottom:14px;}
.compat-tab{
  flex:1; font-size:13px; font-weight:600; padding:10px 0;
  background:var(--panel2); border:1px solid var(--line); border-radius:8px;
  color:var(--paper-dim); font-family:inherit; cursor:pointer;
}
.compat-tab.active{background:var(--accent-dim); border-color:var(--accent); color:var(--accent-text);}
mark.hl{background:var(--accent-dim); color:var(--paper); padding:1px 2px; margin:0 -2px; border-radius:3px; -webkit-box-decoration-break:clone; box-decoration-break:clone;}
.section-note{font-size:12px; color:var(--paper-dim); margin:-2px 0 10px;}
.compat-sort-note{font-size:11.5px; color:var(--paper-dim); margin-bottom:10px;}
.compat-search-input{
  width:100%; padding:14px 16px; font-size:15px;
  background:var(--panel); border:1px solid var(--line); border-radius:10px;
  color:var(--paper); font-family:inherit;
}
.compat-search-input::placeholder{color:var(--paper-dim);}
.compat-search-input:focus{border-color:var(--accent);}
.compat-count{font-size:13px; color:var(--paper-dim); margin:0 0 8px;}
.compat-result-list{
  list-style:none; margin:0; padding:0;
  background:var(--panel); border:1px solid var(--line); border-radius:12px; overflow:hidden;
}
.compat-result-row{padding:12px 16px; border-top:1px solid var(--line);}
.compat-result-row:first-child{border-top:0;}
.cr-main{display:flex; align-items:center; justify-content:space-between; gap:10px;}
.compat-result-name{font-weight:700; font-size:15px; min-width:0; overflow-wrap:anywhere;}
.compat-result-row .compat-result-reason{margin-top:4px;}
.compat-verdict{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12.5px; font-weight:700; padding:5px 11px; border-radius:20px;
  margin-bottom:10px;
}
.compat-verdict.ok{background:var(--ok-dim); color:var(--ok-ink);}
.compat-verdict.warn{background:var(--warn-dim); color:var(--warn-ink);}
.compat-verdict.no{background:var(--no-dim); color:var(--no-ink);}
.compat-result-reason{font-size:13px; color:var(--paper-dim); line-height:1.55;}
.compat-empty{
  text-align:center; padding:30px 10px; color:var(--paper-dim); font-size:13.5px; line-height:1.6;
}
.compat-empty .btn{margin-top:14px;}
.compat-empty-actions{display:flex; flex-direction:column; gap:8px; align-items:center; margin-top:16px;}
.compat-empty-actions .btn{margin-top:0; width:100%; max-width:280px;}
.request-status{font-size:14px; color:var(--paper); margin-top:6px;}
.request-status.ok{color:var(--ok-ink);}
.request-status.warn{color:var(--warn-ink);}
.request-msg{font-size:14px; color:var(--paper); padding:10px 12px; border:1px solid var(--line); border-radius:8px; background:var(--panel); user-select:all; overflow-wrap:anywhere;}

/* ---------- brand view (브랜드별 보기) ---------- */
#compatBrandResults{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:10px; align-items:start;}
.brand-col{display:flex; flex-direction:column; gap:10px; min-width:0;}
/* 초성·알파벳 인덱스 막대 */
.brand-index{
  position:fixed; z-index:60; top:50%; transform:translateY(-50%);
  right:max(4px, calc((100vw - 880px) / 2 - 34px));
  display:flex; flex-direction:column; align-items:center;
  height:min(620px, calc(100vh - 150px)); padding:6px 3px; border-radius:12px;
  background:var(--topbar-bg); border:1px solid var(--line);
  touch-action:none; user-select:none; -webkit-user-select:none; cursor:pointer;
}
.brand-index span{
  flex:1 1 0; min-height:0; max-height:16px; width:18px;
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:700; line-height:1; color:var(--accent-text);
}
.brand-index span.empty{color:var(--paper-dim); font-weight:500;}
.brand-group{transition:border-color 0.2s ease, box-shadow 0.2s ease;}
.brand-group.flash{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-dim);}
@media (min-width:700px){ .brand-index{display:none;} }
.brand-index-bubble{
  position:fixed; z-index:61; top:50%; left:50%; transform:translate(-50%,-50%);
  width:72px; height:72px; border-radius:18px;
  display:flex; align-items:center; justify-content:center;
  background:var(--overlay); color:var(--overlay-ink); font-size:34px; font-weight:700;
  pointer-events:none;
}
@media (max-width:699px){
  #compatBrandPane{padding-right:22px;}
  .brand-index{top:calc(50% + 50px); height:min(560px, calc(100vh - 250px));}
}
@media (max-width:699px){
  #compatBrandResults{display:flex; flex-direction:column; align-items:stretch;}
  .brand-col{display:contents;}
}
.brand-group{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  overflow:hidden;
}
.brand-header{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:6px;
  padding:14px 16px; background:none; border:none; color:var(--paper);
  font-family:inherit; font-size:14.5px; font-weight:700; cursor:pointer;
}
.brand-header > span:first-child{overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0;}
.brand-header .brand-count{font-size:12px; color:var(--paper-dim); font-weight:600; margin-right:auto; margin-left:0; flex-shrink:0;}
.brand-header .brand-chevron{
  flex-shrink:0; width:11px; height:11px;
  border-right:2px solid var(--paper-dim); border-bottom:2px solid var(--paper-dim);
  transform:rotate(45deg); transition:transform 0.2s ease, border-color 0.2s ease;
  margin-top:-4px;
}
.brand-group.open .brand-chevron{transform:rotate(225deg); border-color:var(--accent); margin-top:2px;}
.brand-models{max-height:0; overflow:hidden;}
.brand-group.open .brand-models{max-height:2000px;}
.brand-model-row{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:11px 16px; border-top:1px solid var(--line); font-size:13px;
}
.brand-model-row .bm-name{color:var(--paper); min-width:0; overflow-wrap:anywhere;}

.bm-badge{
  flex-shrink:0; font-size:12px; font-weight:700; padding:4px 10px; border-radius:20px; white-space:nowrap;
}
.bm-badge.ok{background:var(--ok-dim); color:var(--ok-ink);}
.bm-badge.warn{background:var(--warn-dim); color:var(--warn-ink);}
.bm-badge.no{background:var(--no-dim); color:var(--no-ink);}

/* ---------- horizontal card carousel (키보드 종류 / 배열) ---------- */
.scroll-wrap{position:relative;}
.card-row{
  display:flex; gap:12px; overflow-x:auto;
  padding:2px 2px 6px; margin-bottom:6px;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
  scrollbar-width:none; -ms-overflow-style:none;
}
.card-row::-webkit-scrollbar{display:none; height:0;}
.scroll-arrow{
  display:none; position:absolute; top:50%; transform:translateY(-50%);
  width:32px; height:32px; border-radius:50%;
  background:var(--panel2); border:1px solid var(--line); color:var(--paper);
  align-items:center; justify-content:center;
  cursor:pointer; z-index:5; padding:0;
}
.scroll-arrow-icon{
  width:8px; height:8px;
  border-right:2px solid var(--paper); border-bottom:2px solid var(--paper);
}
.scroll-arrow.left .scroll-arrow-icon{transform:rotate(135deg); margin-left:3px;}
.scroll-arrow.right .scroll-arrow-icon{transform:rotate(-45deg); margin-right:3px;}
.scroll-arrow.left{left:-46px;}
.scroll-arrow.right{right:-46px;}
.scroll-arrow:active{border-color:var(--accent);}
.scroll-arrow:active .scroll-arrow-icon{border-color:var(--accent);}
@media (min-width:700px){
  .scroll-arrow{display:flex;}
}
.h-card{
  flex:0 0 200px; scroll-snap-align:start;
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  overflow:hidden;
}
.h-card .d-photo{width:100%; height:130px; border-radius:0;}
@media (min-width:700px){
  .h-card{flex-basis:250px;}
  .h-card .d-photo{height:150px;}
}
/* 배열 사진: 가로로 넓은 키보드 사진이라 잘리지 않고 전체가 다 보이게(contain) */
.h-card-layout .d-photo:not(.placeholder){background:var(--layout-photo-bg);}
.h-card-layout .d-photo img{object-fit:contain; padding:6px;}
.h-card .h-body{padding:11px 12px 14px;}
.h-card .d-name{font-weight:700; font-size:14.5px; margin-bottom:6px; word-break:keep-all;}
.h-card .d-desc{font-size:13px; color:var(--paper-dim); line-height:1.55; word-break:keep-all;}
.h-card-layout{display:flex; flex-direction:column;}
.layout-grid{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:10px;}
.layout-grid .h-card{flex:none; min-width:0;}
.layout-grid .h-card .d-photo{height:96px;}
@media (min-width:700px){
  .layout-grid{grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px;}
  .layout-grid .h-card .d-photo{height:150px;}
}
.h-card-layout .h-body{flex:1; display:flex; flex-direction:column;}
.kc{margin-top:auto; padding-top:10px;}
.kc-label{font-weight:700; color:var(--accent-text); margin-right:2px;}
.kc-text{font-size:12.5px; font-weight:500; color:var(--paper); line-height:1.5; word-break:keep-all;}
.h-card .preview-btn{
  font-family:var(--font-display); font-size:11px; font-weight:600;
  color:var(--accent); padding:9px 0 0; cursor:pointer; width:100%;
  border-top:1px solid var(--line); margin-top:9px;
}
.h-card .preview-btn:active{opacity:0.6;}

/* ---------- switch type comparison grid ---------- */
.switch-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); grid-auto-rows:1fr; gap:9px;
  margin-bottom:6px; align-items:stretch;
}
.switch-card{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  text-align:center; padding:16px 10px 15px;
  display:flex; flex-direction:column; height:100%;
}
.switch-card .sc-body{display:flex; flex-direction:column; flex:1;}
.switch-card .d-name{font-weight:700; font-size:15px; margin-bottom:6px;}
/* 넓은 화면에서만 줄바꿈 */
@media (max-width:699px){ br.br-web{display:none;} }
/* 휴대폰: 세 타입을 세로로 쌓아 설명이 한두 단어씩 끊기지 않게 */
@media (max-width:639px){
  .switch-grid{grid-template-columns:minmax(0,1fr); grid-auto-rows:auto; gap:8px;}
  .switch-card{text-align:left; padding:14px 16px;}
  .switch-card .d-desc{margin-bottom:10px;}
  .switch-card .variant-toggle{text-align:left;}
}
.switch-card .d-desc{font-size:13px; line-height:1.55; color:var(--paper-dim); margin-bottom:12px; flex:1; word-break:keep-all;}
.variant-toggle{
  font-family:var(--font-display); font-size:10.5px; font-weight:600;
  color:var(--paper-dim); padding:8px 0 0; cursor:pointer; width:100%;
  border-top:1px solid var(--line); margin-top:auto;
}
.variant-toggle.active{color:var(--accent);}
.variant-toggle:active{opacity:0.6;}

/* ---------- switch variant panel ---------- */
#variantPanel:empty{margin:0; padding:0; border-top:none;}
#variantPanel{margin-top:28px; padding-top:24px; border-top:1px solid var(--line);}

/* ---------- variant list (축 종류) ---------- */
.variant-list{
  display:grid; grid-template-columns:repeat(2, 1fr);
  gap:10px; align-items:start;
}
.variant-item{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  overflow:hidden;
}
.variant-item .d-photo{width:100%; aspect-ratio:1/1; height:auto; border-radius:0;}
.vi-row{
  display:flex; flex-direction:column; align-items:center; gap:7px;
  padding:10px 6px 12px; text-align:center;
}
.vi-row .d-name{font-weight:700; font-size:12px;}
.vi-quiet{
  display:inline-block; font-size:9px; font-weight:700; color:var(--tactile);
  border:1px solid var(--tactile); border-radius:8px; padding:1px 5px;
  margin-left:5px; vertical-align:middle;
}
.vi-dust{
  display:inline-block; font-size:9px; font-weight:700; color:var(--clicky);
  border:1px solid var(--clicky); border-radius:8px; padding:1px 5px;
  margin-left:5px; vertical-align:middle;
}
.vi-play{
  font-family:var(--font-display); font-size:12px; font-weight:600;
  color:var(--accent-text); border:1px solid var(--line); border-radius:20px;
  padding:6px 10px; cursor:pointer;
}
.vi-play:active{opacity:0.6;}

/* 카드 우상단 스펙 버튼 */
.vi-photo-wrap{position:relative;}
.vi-spec-fab{
  position:absolute; top:6px; right:6px; z-index:2;
  height:22px; padding:0 9px; border-radius:11px;
  background:var(--overlay); border:1px solid var(--overlay-line);
  color:var(--overlay-ink); font-size:10.5px; font-weight:600; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.vi-spec-fab:active{opacity:0.6;}

/* 스펙 팝업 모달 */
.spec-modal-backdrop{
  position:fixed; inset:0; background:var(--scrim-strong); z-index:90;
  will-change:transform; transform:translateZ(0); /* 팝업·배경을 각각 독립 레이어로: 뒤 카드와 묶여 그려지며 생기던 경계선 방지 */
}
.spec-modal{
  /* translate(-50%) 중앙 정렬은 소수점 좌표에 그려져서 뒤 사진 경계가 1px 선처럼 비쳐 보임
     → 위치는 snapToPixel()이 정수 px로 잡아줌 (아래 top/left는 JS 실행 전 기본값) */
  position:fixed; top:50%; left:50%; isolation:isolate;
  will-change:transform; transform:translateZ(0); backface-visibility:hidden; contain:paint;
  z-index:91; width:240px; max-width:80vw;
  background:var(--panel); border:1px solid var(--line); border-radius:14px;
  overflow:hidden;
}
.spec-modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:13px 14px; border-bottom:1px solid var(--line);
  font-size:13px; font-weight:700; color:var(--paper);
}
.spec-modal-close{
  background:none; border:none; color:var(--paper-dim);
  font-size:14px; cursor:pointer; padding:2px 4px;
}
.spec-modal-body{padding:6px 4px;}
.vi-spec-row{
  display:flex; justify-content:space-between; gap:6px;
  font-size:11.5px; line-height:17px; padding:8px 12px;
}
/* 구분 점선은 border:dashed 대신 배경으로 그림.
   크롬 계열(Whale)에서 dashed 테두리 조각이 행 양옆·아래에 세로/가로 점선처럼 남아 보이던 문제 방지 */
.vi-spec-row:not(:last-child){
  background:repeating-linear-gradient(90deg, var(--line) 0 3px, transparent 3px 6px) left bottom / 100% 1px no-repeat;
}
.vi-spec-row span:first-child{color:var(--paper-dim);}
.vi-spec-row span:last-child{color:var(--paper); font-weight:700; text-align:right;}
.detail-item .d-name{font-weight:700; font-size:14.5px; margin-bottom:5px;}

/* ---------- 스위치 비교하기 ---------- */
.vi-actions{display:flex; flex-direction:column; align-items:center; gap:7px;}
@media (min-width:700px){ .vi-actions{flex-direction:row; justify-content:center; gap:6px;} }
.vi-compare{
  font-size:10px; font-weight:600; color:var(--paper-dim);
  border:1px dashed var(--line); border-radius:20px; padding:4px 9px; cursor:pointer;
}
.vi-compare.on{color:var(--paper); background:var(--accent-dim); border:1px solid var(--accent);}
#categoryView.has-compare-bar{padding-bottom:90px;}
.compare-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:80;
  display:flex; align-items:center; gap:10px;
  background:var(--topbar-bg); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:10px max(16px, calc((100% - 860px) / 2)) calc(10px + env(safe-area-inset-bottom));
}
.cmp-chips{display:flex; flex-wrap:wrap; gap:6px; flex:1; min-width:0; align-items:center;}
.cmp-chip{
  font-size:11px; font-weight:600; color:var(--paper); background:var(--panel2);
  border:1px solid var(--line); border-radius:20px; padding:5px 9px; cursor:pointer;
}
.cmp-chip span{margin-left:6px; color:var(--paper-dim); font-size:10px;}
.cmp-go{flex-shrink:0; padding:11px 14px;}
.cmp-go:disabled{opacity:0.45; cursor:not-allowed; filter:grayscale(1);}
.compare-sheet{
  position:fixed; top:50%; left:50%; isolation:isolate; z-index:91;
  will-change:transform; transform:translateZ(0); backface-visibility:hidden;
  width:calc(100% - 24px); max-width:720px; max-height:calc(100vh - 40px); overflow:hidden;
  display:flex; flex-direction:column;
  background:var(--panel); border:1px solid var(--line); border-radius:14px;
}
/* 헤더는 고정, 본문만 스크롤 (sticky 대신 flex: 상단바와 sticky가 겹치지 않게) */
.compare-sheet .spec-modal-head{flex:none; background:var(--panel);}
.compare-sheet .cmp-body{overflow:auto; min-height:0; overscroll-behavior:contain;}
.cmp-body{padding:14px;}
.cmp-summary{
  background:var(--accent-dim); border-radius:10px; padding:12px 14px; margin-bottom:14px;
  font-size:12.5px; line-height:1.6; color:var(--paper); word-break:keep-all;
}
.cmp-facts{margin-top:8px;}
.cmp-summary-title{font-size:11px; font-weight:700; color:var(--accent); margin-bottom:4px;}
.cmp-grid{--cmp-line:color-mix(in srgb, var(--line) 50%, transparent); display:grid; grid-template-columns:62px repeat(var(--n), minmax(0,1fr));}
.cmp-col-head{display:flex; flex-direction:column; align-items:center; gap:6px; text-align:center; padding:0 4px 12px;}
.cmp-col-head .d-photo{width:100%; aspect-ratio:1/1; height:auto; border-radius:10px;}
.cmp-name{font-size:12px; font-weight:700; color:var(--paper); word-break:keep-all;}
.cmp-type{font-size:10px; font-weight:700; border:1px solid; border-radius:8px; padding:1px 6px;}
.cmp-label{font-size:11px; color:var(--paper-dim); padding:10px 0; border-top:1px solid var(--cmp-line); display:flex; align-items:center;}
.cmp-grid > .cmp-label:first-child, .cmp-label.first, .cmp-val.first{border-top:none;}
.cmp-val{font-size:12px; font-weight:700; color:var(--paper); padding:8px 10px; border-top:1px solid var(--cmp-line); text-align:center;}
.cmp-bar{height:4px; background:var(--panel2); border-radius:2px; margin-top:6px; overflow:hidden;}
.cmp-bar i{display:block; height:100%; background:var(--accent); border-radius:2px;}
.cmp-foot{font-size:11px; color:var(--paper-dim); margin-top:12px;}
.detail-item .d-desc{font-size:13px; color:var(--paper-dim); line-height:1.55;}

/* ---------- quiz cta banner ---------- */
.quiz-banner{
  background:linear-gradient(135deg, var(--panel2), var(--panel));
  border:1px solid var(--accent) !important;
}
.quiz-banner .num{color:var(--accent);}

/* ---------- quiz ---------- */
.quiz-wrap{
  margin:0 auto;
}
#quizView .quiz-wrap{max-width:600px;}
.progress{
  display:flex; gap:5px; margin-bottom:22px;
}
.dot{height:4px; flex:1; border-radius:2px; background:var(--line);}
.dot.filled{background:var(--accent); transition:background 0.4s ease;}

.q-card{
  background:var(--panel); border:1px solid var(--line);
  border-radius:14px; padding:22px; min-height:280px;
  display:flex; flex-direction:column;
}
.q-title{font-size:22px; font-weight:800; margin-bottom:20px; line-height:1.4; text-wrap:balance; word-break:keep-all;}
.q-title:focus{outline:none;}
.opt{
  display:block; width:100%; text-align:left;
  padding:15px 16px; margin-bottom:10px;
  background:var(--panel2); border:1px solid var(--line); border-radius:10px;
  color:var(--paper); font-size:14px;
  cursor:pointer; transition:background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.opt:active{transform:scale(0.98);}
.opt.selected{border-color:var(--accent); background:var(--accent-dim);}

.quiz-nav{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:16px;}
.quiz-nav button{
  font-family:var(--font-display); font-size:12.5px; font-weight:600;
  background:none; border:none; color:var(--paper-dim); cursor:pointer;
  padding:8px 4px;
}
.quiz-nav button.next{color:var(--accent);}
.quiz-nav button:disabled{opacity:0.3; cursor:not-allowed; color:var(--paper-dim);}

/* ---------- result ---------- */
.result-card{
  background:var(--panel); border:1px solid var(--line); border-radius:14px;
  padding:24px; margin-bottom:14px;
}
.result-rank{
  font-family:var(--font-display); font-size:13px;
  color:var(--accent-text); margin-bottom:14px;
}
.result-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:16px;}
.result-item{border-left:2px solid var(--line); padding-left:10px;}
.result-item .label{font-size:12px; color:var(--paper-dim);}
.result-item .value{font-size:15px; font-weight:700; margin-top:3px;}
.value-link{
  display:inline-flex; align-items:center; gap:7px; min-height:32px; padding:2px 0;
  background:none; border:0; color:var(--paper); font:inherit; font-size:15px; font-weight:700;
  text-align:left; cursor:pointer; text-decoration:none; text-underline-offset:3px;
}
.value-link .chev{width:7px; height:7px; border-width:1.5px; opacity:0.7;}
.value-link:hover{text-decoration:underline;}
.value-link:active{opacity:0.7;}
.result-hint{font-size:13px; color:var(--paper-dim); margin:-4px 0 14px;}
/* 결과에서 이동해 온 항목을 잠깐 강조 */
[data-item]:focus, .switch-card:focus{outline:none;}
.jump-flash, .jump-flash:focus{outline:2px solid var(--accent); outline-offset:-2px;}
.profile-viz{
  display:flex; align-items:center; gap:16px; margin-top:6px;
  padding:16px 6px 4px; border-top:1px solid var(--line);
  overflow-x:auto;
}
.profile-viz svg{flex-shrink:0;}
.profile-viz .d-photo{width:100%; height:92px; background:var(--diagram-bg);}
.profile-viz .d-photo img{object-fit:contain; padding:8px;}
.profile-viz .d-photo.placeholder{background:var(--panel2);}
.result-actions{display:flex; gap:10px; margin-top:6px;}
.result-actions .btn{flex:1; text-align:center;}

footer{padding:30px 20px 50px; color:var(--paper-dim); font-size:12px;}
.footer-brand{font-weight:700; text-align:left;}
.footer-row{
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
  flex-wrap:wrap; text-align:left; margin-bottom:8px;
}
.footer-row:last-child{margin-bottom:0;}
.footer-copyright{font-size:12px; color:var(--paper-dim); white-space:nowrap;}
.footer-legal{font-size:12px; line-height:1.7; color:var(--paper-dim); text-align:right;}
@media (max-width:480px){
  .footer-row{flex-direction:column; align-items:center; text-align:center; gap:4px;}
  .footer-legal{text-align:center;}
}
.topbar-inquiry{
  cursor:pointer; font-family:var(--font-body); color:var(--accent-text);
  font-weight:600; font-size:14px; min-height:44px; padding:0 4px;
  display:inline-flex; align-items:center; text-decoration:none;
}
.topbar-inquiry:active{opacity:0.7;}

.hidden, [hidden]{display:none !important;}
/* ---------- 숫자 비교는 자릿수 폭을 맞춤 ---------- */
.cmp-val, .vi-spec-row span:last-child, .brand-count, .compat-count, .result-item .value{font-variant-numeric:tabular-nums;}

/* ---------- 터치: 두 번 탭 확대 지연 없애기, 탭 하이라이트는 :active 상태로 대신 ---------- */
a, button, input, [role="button"]{touch-action:manipulation;}
html{-webkit-tap-highlight-color:transparent;}

/* ---------- 마우스를 올렸을 때 반응 (터치 기기에서는 적용 안 함) ---------- */
@media (hover:hover){
  .btn.primary:hover, .detail-cta:hover{filter:brightness(0.96);}
  .btn.compat-btn:hover, .btn:not(.primary):not(.compat-btn):hover{border-color:var(--paper-dim);}
  .cat-link:hover, .opt:hover, .compat-tab:hover, .brand-group:hover{border-color:var(--paper-dim);}
  .nav-item:hover, .brand-header:hover > span:first-child, .topbar-inquiry:hover, .logo:hover{text-decoration:underline; text-underline-offset:3px;}
  .vi-play:hover, .vi-compare:hover, .cmp-chip:hover, .scroll-arrow:hover{border-color:var(--paper-dim);}
  .quiz-nav button:not(:disabled):hover{color:var(--paper);}
}

/* ---------- 미리듣기 아이콘 ---------- */
.vi-play{display:inline-flex; align-items:center; gap:4px;}
.vi-play .ico{flex:none;}

/* ---------- 조합 찾기·호환 확인 제목 ---------- */
.view-title{font-size:20px; margin-bottom:16px; text-wrap:balance;}
.view-title:focus{outline:none;}

/* ---------- 카테고리 상세 제목 ---------- */
.category-title{font-size:22px; margin:8px 0 20px; text-wrap:balance;}

/* ---------- 화면에는 숨기고 화면 낭독기에만 읽히는 글 ---------- */
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;}

/* ---------- 본문 바로가기 (키보드로 Tab 하면 나타남) ---------- */
.skip-link{
  position:absolute; left:12px; top:8px; z-index:100; padding:10px 14px; border-radius:8px;
  background:var(--panel); color:var(--paper); border:1px solid var(--line); font-weight:700;
  transform:translateY(-200%);
}
.skip-link:focus{transform:none;}
#main:focus{outline:none;}

/* ---------- 키보드 포커스: 모든 조작 요소에 같은 링, 즉시 표시 ---------- */
:where(button, a, input, select, textarea, [tabindex]):focus-visible{
  outline:2px solid var(--focus); outline-offset:3px;
}

/* ---------- 홈(웹): 카테고리를 히어로 옆에 ---------- */
@media (min-width:900px){
  #homeView{
    display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
    column-gap:56px; align-items:center; align-content:center;
    max-width:880px; margin:0 auto; padding:0 20px;
    min-height:calc(100dvh - 77px);
  }
  #homeView .hero, #homeView #browseSection, #homeView footer{max-width:none; margin:0; padding-left:0; padding-right:0;}
  #homeView .hero{padding-top:48px; padding-bottom:48px;}
  #homeView .hero h1{font-size:40px;}
  #homeView #browseSection{padding-top:48px; padding-bottom:48px;}
  #homeView .section-head{border-top:0; padding-top:0; margin-bottom:12px;}
  #homeView .section-head h2{font-size:15px; font-weight:700; color:var(--paper-dim);}
  #homeView .cat-grid{grid-template-columns:minmax(0,1fr); gap:8px;}
  #homeView footer{grid-column:1 / -1; align-self:end; border-top:1px solid var(--line); padding-top:24px;}
}

/* ---------- 움직임 줄이기 설정 존중 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *, *::before, *::after{transition-duration:0s !important; animation-duration:0s !important; animation-iteration-count:1 !important;}
}