/* AI비저블 — 공용 스타일시트
   이 파일 하나를 index.html / how-it-works.html / pricing.html이 함께 사용합니다.
   색상·글꼴 등을 바꾸고 싶으면 :root 안의 값만 고치면 전체 페이지에 반영됩니다. */

:root{
  --bg:#f2f8fb; --surface:#ffffff; --surface-2:#e7f2f7;
  --ink:#0c2233; --ink-2:#4c6b7a; --ink-3:#82a0ac;
  --line:#d7e7ee; --line-strong:#b7d4e0;
  --accent:#0891b2; --accent-2:#0ea5e9; --accent-ink:#ffffff; --accent-soft:#e0f4fb;
  --warn:#f2760c; --warn-soft:#fdece0;
  --mono-bg:#0c2233; --mono-ink:#e6f4fa;
  --shadow: 0 1px 2px rgba(12,34,51,0.05), 0 12px 32px rgba(12,34,51,0.08);
  --shadow-lift: 0 10px 24px rgba(8,145,178,0.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#081420; --surface:#0e202c; --surface-2:#132b3a;
    --ink:#e7f4fa; --ink-2:#9dc0cf; --ink-3:#658795;
    --line:#1b3444; --line-strong:#264a5e;
    --accent:#22d3ee; --accent-2:#38bdf8; --accent-ink:#052027; --accent-soft:#0f2e3a;
    --warn:#fb923c; --warn-soft:#2a1a0d;
    --mono-bg:#04101a; --mono-ink:#cdeaf4;
    --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 14px 34px rgba(0,0,0,0.4);
    --shadow-lift: 0 12px 28px rgba(34,211,238,0.16);
  }
}
:root[data-theme="dark"]{
  --bg:#081420; --surface:#0e202c; --surface-2:#132b3a;
  --ink:#e7f4fa; --ink-2:#9dc0cf; --ink-3:#658795;
  --line:#1b3444; --line-strong:#264a5e;
  --accent:#22d3ee; --accent-2:#38bdf8; --accent-ink:#052027; --accent-soft:#0f2e3a;
  --warn:#fb923c; --warn-soft:#2a1a0d;
  --mono-bg:#04101a; --mono-ink:#cdeaf4;
  --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 14px 34px rgba(0,0,0,0.4);
  --shadow-lift: 0 12px 28px rgba(34,211,238,0.16);
}

*{box-sizing:border-box;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
html{scroll-behavior:smooth;}
body{
  background:var(--bg); color:var(--ink); margin:0;
  font-family:"Pretendard Variable","Pretendard","Malgun Gothic",sans-serif;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
.wrap{max-width:920px; margin:0 auto; padding:0 28px;}
.mono{font-family:"IBM Plex Mono","D2Coding",monospace; font-variant-numeric:tabular-nums;}
h1,h2,h3{text-wrap:balance; margin:0; font-weight:800; letter-spacing:-0.01em;}
p{margin:0;}
a{color:inherit;}

/* ---- 배경 웨이브 (바다/하늘 느낌) ---- */
.ocean-bg{position:relative; overflow:hidden;}
.ocean-bg::before{
  content:""; position:absolute; inset:-20% -10% auto -10%; height:560px;
  background:
    radial-gradient(60% 70% at 15% 10%, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 60%),
    radial-gradient(50% 60% at 90% 0%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 65%),
    linear-gradient(180deg, var(--accent-soft), var(--bg) 85%);
  z-index:0; animation:drift 22s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{ transform: translate3d(0,0,0) scale(1); }
  100%{ transform: translate3d(-1.5%, 1.5%, 0) scale(1.04); }
}
.ocean-bg > *{position:relative; z-index:1;}
.wave-divider{display:block; width:100%; height:56px; margin-top:-2px; position:relative; z-index:1;}
.wave-divider path{fill:var(--bg);}

/* ---- 스크롤 리빌 ---- */
.reveal{opacity:0; transform:translateY(18px); transition:opacity 0.7s ease, transform 0.7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}
.reveal.d1{transition-delay:0.08s;} .reveal.d2{transition-delay:0.16s;} .reveal.d3{transition-delay:0.24s;} .reveal.d4{transition-delay:0.32s;}

/* ---- 헤더 ---- */
header{padding:18px 0 0; position:sticky; top:0; z-index:20; background:color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter:blur(10px);}
.nav{display:flex; justify-content:space-between; align-items:center; padding:12px 0; border-bottom:1px solid var(--line);}
.brand{display:flex; align-items:center; gap:9px; text-decoration:none; flex:none;}
.brand-mark{width:28px; height:28px; border-radius:8px; background:linear-gradient(135deg, var(--accent-2), var(--accent)); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; font-size:14.5px; flex:none;}
.brand-name{font-weight:800; font-size:16.5px; color:var(--ink); white-space:nowrap;}
.nav-links{display:flex; align-items:center; gap:22px; min-width:0;}
.nav-link{font-size:14px; font-weight:600; color:var(--ink-2); text-decoration:none; transition:color .2s;}
.nav-link:hover, .nav-link.active{color:var(--accent);}
.nav-cta{font-weight:700; font-size:15px; padding:9px 16px; border-radius:8px; text-decoration:none; background:var(--accent); color:var(--accent-ink); transition:transform .18s ease, box-shadow .18s ease; white-space:nowrap;}
.nav-cta:hover{transform:translateY(-1px); box-shadow:var(--shadow-lift);}

/* ---- 공통 버튼 ---- */
.btn-primary{
  background:linear-gradient(135deg, var(--accent-2), var(--accent)); color:var(--accent-ink); font-weight:700; font-size:15px;
  padding:14px 24px; border-radius:10px; text-decoration:none; display:inline-block; border:none; cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:var(--shadow-lift);}
.btn-ghost{
  border:1px solid var(--line-strong); color:var(--ink); font-size:14px; font-weight:600;
  padding:13px 20px; border-radius:10px; text-decoration:none; display:inline-block; transition:border-color .18s, background .18s;
}
.btn-ghost:hover{border-color:var(--accent); background:var(--surface-2);}

/* ---- 히어로 ---- */
/* [2026-09-09] 좌우 2단(글+스펙박스) 구성을 걷어내고 가운데 정렬 1단으로 변경.
   경쟁사(제스트컴퍼니·벳랭크)는 첫 화면 큰제목을 중앙에 두고 하위 텍스트보다 확실히 크게 써서
   "무엇을 하는 회사인지"가 한눈에 꽂히게 만듦 — 그 원칙을 적용. */
.hero{padding:76px 0 52px; display:flex; flex-direction:column; align-items:center; text-align:center;}
.hero > div{display:flex; flex-direction:column; align-items:center;}
.eyebrow{font-family:"IBM Plex Mono",monospace; font-size:13.5px; color:var(--accent); text-transform:uppercase; letter-spacing:0.06em; font-weight:600;}
.headline{font-size:56px; line-height:1.2; margin-top:16px; letter-spacing:-0.02em;}
.headline em{font-style:normal; color:var(--accent);}
.sub{margin-top:22px; font-size:17px; line-height:1.75; color:var(--ink-2); max-width:52ch; font-weight:400;}
.hero-cta{margin-top:30px; display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:center;}
/* 예전 사이드 스펙박스(.stamp)는 히어로 큰제목 바로 옆에 붙어 있어 정신없다는 지적으로 제거.
   같은 정보는 CTA 아래 한 줄 뱃지(.hero-spec)로만, 작고 눈에 덜 띄게 남김 — "진단 방식"이라는
   이름도 네비게이션 메뉴와 겹쳐 혼동을 줘서 쓰지 않음. */
.hero-spec{margin-top:26px; display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:center;
  font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--ink-3);}
.hero-spec span b{color:var(--ink-2); font-weight:600;}

/* ---- 통계 스트립 ---- */
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); border-radius:12px; overflow:hidden;
  margin:8px 0 44px;
}
.stat{background:var(--surface); padding:22px 18px; transition:background .2s;}
.stat .num{font-family:"IBM Plex Mono",monospace; font-size:27px; font-weight:700; color:var(--accent);}
.stat .lbl{font-size:14px; color:var(--ink-2); margin-top:6px; line-height:1.5;}

/* ---- 섹션 공통 ---- */
/* [2026-09-09] 섹션 간 간격이 촘촘하다는 지적으로 경쟁사(제스트컴퍼니·지오랭크) 대비 비교 후 확대.
   40px→64px, 섹션 제목 하단 여백도 26px→34px로 넓힘. */
section{padding:64px 0;}
.section-head{margin-bottom:34px;}
.section-title{font-size:28px; margin-top:9px;}
.section-desc{color:var(--ink-2); font-size:15px; margin-top:12px; max-width:60ch; line-height:1.75; font-weight:400;}
.page-hero{padding:60px 0 40px;}
.page-hero .headline{font-size:36px;}

/* ---- 샘플 리포트 ---- */
.sample{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:22px; box-shadow:var(--shadow);}
.sample img{width:100%; display:block; border-radius:8px;}
.sample-foot{display:flex; justify-content:space-between; gap:16px; margin-top:14px; font-size:14px; color:var(--ink-3); flex-wrap:wrap;}

/* ---- 카드형 클릭 이동 (다른 페이지로 링크) ---- */
.linkgrid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.linkcard{
  display:block; background:var(--surface); border:1px solid var(--line); border-radius:14px;
  padding:24px; text-decoration:none; color:inherit; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.linkcard:hover{transform:translateY(-3px); box-shadow:var(--shadow-lift); border-color:var(--accent);}
.linkcard .lc-icon{width:38px; height:38px; border-radius:10px; background:var(--accent-soft); color:var(--accent); display:flex; align-items:center; justify-content:center; font-size:18px; margin-bottom:14px;}
.linkcard h3{font-size:17px;}
.linkcard p{font-size:15px; color:var(--ink-2); margin-top:8px; line-height:1.65;}
.linkcard .go{color:var(--accent); font-weight:700; font-size:15px; margin-top:14px; display:inline-flex; align-items:center; gap:4px;}
.linkcard .go svg{transition:transform .2s ease;}
.linkcard:hover .go svg{transform:translateX(3px);}

/* ---- 프로세스 ---- */
.steps{display:flex; flex-direction:column; border:1px solid var(--line); border-radius:14px; overflow:hidden;}
.step{display:grid; grid-template-columns:56px 1fr; gap:18px; padding:24px 24px; background:var(--surface);}
.step + .step{border-top:1px solid var(--line);}
.step-num{font-family:"IBM Plex Mono",monospace; font-size:19px; color:var(--accent); font-weight:700;}
.step h3{font-size:16.5px; font-weight:700;}
.step p{margin-top:7px; font-size:14.5px; color:var(--ink-2); line-height:1.75;}
.step .step-detail{margin-top:12px; font-size:15px; color:var(--ink-2); background:var(--surface-2); border-radius:8px; padding:12px 14px; line-height:1.7;}

/* ---- 발견 카드 ---- */
.findings{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.finding{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:20px; transition:transform .2s ease, box-shadow .2s ease;}
.finding:hover{transform:translateY(-2px); box-shadow:var(--shadow);}
.finding .num{font-family:"IBM Plex Mono",monospace; font-size:23px; font-weight:700; color:var(--warn);}
.finding p{font-size:14px; color:var(--ink-2); margin-top:8px; line-height:1.65;}
.finding p b{color:var(--ink); font-weight:700;}

/* ---- 가격 ---- */
.tiers{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.tier{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:26px 22px; display:flex; flex-direction:column; gap:14px; transition:transform .2s ease, box-shadow .2s ease;}
.tier:hover{transform:translateY(-2px); box-shadow:var(--shadow);}
.tier.featured{border-color:var(--accent); box-shadow:0 0 0 1px var(--accent), var(--shadow);}
.tier-name{font-weight:800; font-size:15.5px;}
.tier-badge{font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--accent-ink); background:var(--accent); border-radius:5px; padding:2px 8px; width:fit-content;}
.tier-price{font-size:19px; font-weight:700; color:var(--ink-2);}
.tier-price span{font-size:14.5px; color:var(--ink-3); font-weight:400;}
.tier ul{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:9px;}
.tier li{font-size:15px; color:var(--ink-2); padding-left:18px; position:relative; line-height:1.5;}
.tier li::before{content:"✓"; position:absolute; left:0; color:var(--accent); font-weight:700;}
.tier-cta{margin-top:auto; text-align:center; padding:11px; border-radius:8px; border:1px solid var(--line-strong); text-decoration:none; font-size:14px; font-weight:700; color:var(--ink); transition:border-color .18s, background .18s;}
.tier-cta:hover{border-color:var(--accent); background:var(--surface-2);}
.tier.featured .tier-cta{background:var(--accent); color:var(--accent-ink); border-color:var(--accent);}
.tier.featured .tier-cta:hover{filter:brightness(1.06);}

/* ---- FAQ ---- */
.faq{border-top:1px solid var(--line);}
.qa{padding:20px 0; border-bottom:1px solid var(--line);}
.qa .q{font-weight:700; font-size:15px; display:flex; gap:10px;}
.qa .q::before{content:"Q"; font-family:"IBM Plex Mono",monospace; color:var(--accent); font-weight:700;}
.qa .a{font-size:14.5px; color:var(--ink-2); margin-top:10px; padding-left:24px; line-height:1.75;}

/* ---- CTA 블록 (문의 폼) ---- */
.cta-block{
  background:linear-gradient(155deg, var(--surface), var(--accent-soft) 130%);
  border:1px solid var(--line-strong); box-shadow:var(--shadow);
  color:var(--ink); border-radius:18px; padding:44px 36px;
  display:grid; grid-template-columns:1.3fr 1fr; gap:28px; align-items:center;
}
.cta-block h2{font-size:26px; color:var(--ink);}
.cta-block p{color:var(--ink-2); margin-top:10px; font-size:14.5px; line-height:1.75;}
.cta-trust{margin-top:18px; display:flex; gap:8px; flex-wrap:wrap;}
.cta-trust span{
  font-size:13.5px; color:var(--ink-2); background:var(--surface); border:1px solid var(--line);
  border-radius:20px; padding:6px 12px; display:inline-flex; align-items:center; gap:5px;
}
.cta-form{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:20px; box-shadow:var(--shadow);}
.cta-form .fl{font-family:"IBM Plex Mono",monospace; font-size:12.5px; color:var(--ink-3); text-transform:uppercase; letter-spacing:0.05em; display:block; margin-bottom:6px;}
.cta-form .field{margin-bottom:14px;}
.cta-form input, .cta-form textarea{
  width:100%; background:var(--bg); border:1px solid var(--line-strong);
  border-radius:7px; padding:10px 12px; font-size:14.5px; color:var(--ink);
  font-family:inherit; resize:vertical;
}
.cta-form input::placeholder, .cta-form textarea::placeholder{color:var(--ink-3);}
.cta-form input:focus, .cta-form textarea:focus{outline:2px solid var(--accent-2); outline-offset:1px;}
.cta-consent{display:flex; gap:8px; align-items:flex-start; margin:2px 0 16px; font-size:13.5px; color:var(--ink-2); line-height:1.55;}
.cta-consent input{width:auto; margin-top:2px; accent-color:var(--accent);}
.cta-form button{
  width:100%; background:linear-gradient(135deg, var(--accent-2), var(--accent)); color:#052027; border:none;
  font-weight:800; font-size:15px; padding:13px; border-radius:8px; cursor:pointer;
  font-family:inherit; transition:filter .15s;
}
.cta-form button:hover{filter:brightness(1.08);}
.cta-status{font-size:14.5px; margin-top:10px; color:var(--ink-2);}
.cta-status.ok{color:#0f9d68;}
.cta-note{font-size:13px; color:var(--ink-3); margin-top:12px; line-height:1.6;}

footer{padding:24px 0 60px; display:flex; flex-direction:column; gap:10px; color:var(--ink-3); font-size:14px; border-top:1px solid var(--line); margin-top:20px;}
footer .foot-links{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;}
footer a{color:var(--ink-2); text-decoration:none;}
footer a:hover{color:var(--accent);}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .cta-status.ok{color:#6ee7b7;} }
:root[data-theme="dark"] .cta-status.ok{color:#6ee7b7;}

@media (max-width:640px){ .cta-block{grid-template-columns:1fr;} }

/* 가벼운 CTA 띠 (2026-09-09) — 페이지마다 전체 신청 폼을 반복해서 넣던 것을 정리.
   전체 폼은 홈(index.html)과 무료 체험(free.html) 두 곳에만 두고, 나머지 안내형 페이지에는
   "궁금하면 눌러서 신청 페이지로" 버튼 하나짜리 가벼운 띠만 남김. */
.cta-lite{
  background:linear-gradient(155deg, var(--surface), var(--accent-soft) 130%);
  border:1px solid var(--line-strong); box-shadow:var(--shadow); border-radius:18px;
  padding:48px 36px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:14px;
}
.cta-lite h2{font-size:26px; color:var(--ink); max-width:22ch;}
.cta-lite p{color:var(--ink-2); font-size:15px; line-height:1.75; max-width:52ch;}
.cta-lite .cta-trust{margin-top:2px; display:flex; gap:8px; flex-wrap:wrap; justify-content:center;}
.cta-lite .cta-trust span{font-size:12px; color:var(--ink-2); background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:6px 12px; display:inline-flex; align-items:center; gap:5px;}
.cta-lite .btn-primary{margin-top:6px;}
@media (max-width:640px){ .cta-lite{padding:32px 22px;} }

/* ===== 상세 설명 페이지용 부품 (진단 방식 페이지에서 주로 씀) =====
   아이콘 상자, 흐름도, 상세 단계, 예시 질문, 비교표, 데이터 예시 박스 등.
   다른 페이지에서도 그대로 가져다 쓸 수 있게 이름을 일반적으로 지었습니다. */

/* 아이콘 공통 상자 */
.ico{width:36px; height:36px; border-radius:10px; background:var(--accent-soft); color:var(--accent);
  display:flex; align-items:center; justify-content:center; flex:none;}
.ico svg{width:19px; height:19px;}
.ico.warm{background:var(--warn-soft); color:var(--warn);}

/* 스펙 요약 (숫자 + 라벨 카드) */
.specgrid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.spec{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:16px;
  display:flex; gap:12px; align-items:center; transition:transform .2s ease, box-shadow .2s ease;}
.spec:hover{transform:translateY(-2px); box-shadow:var(--shadow);}
.spec .v{font-family:"IBM Plex Mono",monospace; font-size:18px; font-weight:700; color:var(--ink); line-height:1.2;}
.spec .k{font-size:13.5px; color:var(--ink-2); margin-top:4px; line-height:1.45;}

/* 흐름도 */
.flow{display:grid; grid-template-columns:repeat(6,1fr); gap:8px;}
.flow-item{background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:14px 10px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:7px;}
.flow-item .fi-n{font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--ink-3); letter-spacing:.05em;}
.flow-item h4{font-size:14.5px; font-weight:700; line-height:1.4;}
.flow-item p{font-size:13px; color:var(--ink-3); line-height:1.5;}
.flow-note{margin-top:12px; font-size:14px; color:var(--ink-3); text-align:center; line-height:1.7;}

/* 상세 단계 */
.dstep{display:grid; grid-template-columns:44px 1fr; gap:16px; background:var(--surface);
  border:1px solid var(--line); border-radius:14px; padding:22px 24px;}
.dstep + .dstep{margin-top:12px;}
.dstep .ds-head{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
.dstep h3{font-size:17px; font-weight:800;}
.dstep .ds-tag{font-family:"IBM Plex Mono",monospace; font-size:12px; padding:3px 8px; border-radius:5px;
  background:var(--surface-2); color:var(--ink-2); white-space:nowrap;}
.dstep .ds-lead{margin-top:9px; font-size:14.5px; color:var(--ink-2); line-height:1.8;}
.dstep .ds-note{margin-top:12px; background:var(--surface-2); border-radius:9px; padding:13px 15px;
  font-size:15px; color:var(--ink-2); line-height:1.75;}
.dstep .ds-note b{color:var(--ink);}

/* 예시 질문 목록 */
.qlist{display:grid; grid-template-columns:1fr 1fr; gap:9px;}
.qitem{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:12px 15px;
  font-size:15px; color:var(--ink-2); line-height:1.6;}
.qitem span{color:var(--accent); font-weight:700; margin-right:6px;}

/* 아이콘 카드 그리드 */
.cards3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.cards2{display:grid; grid-template-columns:repeat(2,1fr); gap:16px;}
.icard{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:18px;
  transition:transform .2s ease, box-shadow .2s ease;}
.icard:hover{transform:translateY(-2px); box-shadow:var(--shadow);}
.icard h4{font-size:14.5px; font-weight:700; margin-top:12px;}
.icard p{font-size:14.5px; color:var(--ink-2); margin-top:7px; line-height:1.7;}
.icard .sample{background:none; border:none; box-shadow:none; padding:0; margin-top:10px;
  font-family:"IBM Plex Mono",monospace; font-size:13px; color:var(--ink-3); line-height:1.7;}

/* 비교표 */
.tablewrap{overflow-x:auto; border:1px solid var(--line); border-radius:12px; background:var(--surface);}
table.cmp{width:100%; border-collapse:collapse; font-size:15px; min-width:600px;}
table.cmp th, table.cmp td{padding:13px 15px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; line-height:1.6;}
table.cmp thead th{background:var(--surface-2); font-size:14px; font-weight:700; color:var(--ink);}
table.cmp thead th.mine{color:var(--accent);}
table.cmp thead th.mine small{display:block; font-weight:500; font-size:11.5px; color:var(--ink-3); margin-top:2px;}
table.cmp th.rowh{font-weight:700; color:var(--ink); width:150px; font-size:14.5px;}
table.cmp td{color:var(--ink-2);}
table.cmp td.mine{color:var(--ink); background:color-mix(in srgb, var(--accent-soft) 55%, transparent);}
table.cmp tbody tr:last-child th, table.cmp tbody tr:last-child td{border-bottom:none;}

/* 데이터 예시 박스 (어두운 배경) */
.demo{background:var(--mono-bg); color:var(--mono-ink); border-radius:12px; padding:20px 22px;
  font-family:"IBM Plex Mono",monospace; font-size:14px; line-height:2; overflow-x:auto; white-space:pre-wrap;}
.demo .dm-t{color:var(--accent-2); font-weight:600;}
.demo .dm-d{opacity:.6;}

/* 한계·주의 목록 */
.limitlist{display:flex; flex-direction:column; gap:11px;}
.limit{display:grid; grid-template-columns:20px 1fr; gap:11px; font-size:14px; color:var(--ink-2); line-height:1.75;}
.limit .lm{color:var(--warn); font-weight:800;}
.limit b{color:var(--ink);}

/* ===== 신뢰·설명용 부품 2차 (2026-09-09 추가) =====
   경쟁사(지오랭크·제스트컴퍼니·벳랭크) 페이지에서 신뢰를 만드는 장치들을 보고,
   우리가 실제로 가진 것으로 채울 수 있는 형식만 골라 만든 공용 부품입니다. */

/* 숫자 스트립 */
.numstrip{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:14px; overflow:hidden;}
.numstrip .n{background:var(--surface); padding:20px 14px; text-align:center;}
.numstrip .n .v{font-family:"IBM Plex Mono",monospace; font-size:23px; font-weight:700; color:var(--accent); line-height:1.1;}
.numstrip .n .k{font-size:13.5px; color:var(--ink-2); margin-top:7px; line-height:1.55;}

/* AI 답변 인용 캡처 */
.capture{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:20px 22px; box-shadow:var(--shadow);}
.capture .cap-head{display:flex; align-items:center; gap:8px; font-family:"IBM Plex Mono",monospace;
  font-size:13px; color:var(--ink-3); margin-bottom:12px; flex-wrap:wrap;}
.capture .cap-q{font-weight:700; font-size:14.5px; line-height:1.6;}
.capture .cap-a{font-size:14px; color:var(--ink-2); line-height:1.9; border-left:3px solid var(--accent);
  padding-left:15px; margin-top:12px;}
.capture mark{background:var(--accent-soft); color:var(--accent); padding:1px 5px; border-radius:4px; font-weight:700;}
.capture .cap-foot{margin-top:13px; font-size:13.5px; color:var(--ink-3); line-height:1.65;}

/* 대상별 카드 */
.persona{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:22px;
  transition:transform .2s ease, box-shadow .2s ease;}
.persona:hover{transform:translateY(-2px); box-shadow:var(--shadow);}
.persona h4{font-size:16px; margin-top:12px;}
.persona .p-body{font-size:15px; color:var(--ink-2); margin-top:9px; line-height:1.75;}
.persona .p-q{margin-top:12px; background:var(--surface-2); border-radius:9px; padding:11px 13px;
  font-size:14px; color:var(--ink-2); line-height:1.7;}
.persona .p-q b{color:var(--ink); display:block; margin-bottom:5px; font-size:13px;
  font-family:"IBM Plex Mono",monospace; text-transform:uppercase; letter-spacing:.04em;}

/* 번호 붙은 이유 목록 */
.reasons{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.reason{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:20px;}
.reason .r-n{font-family:"IBM Plex Mono",monospace; font-size:13.5px; color:var(--accent); font-weight:700;}
.reason h4{font-size:15.5px; margin-top:7px;}
.reason p{font-size:15px; color:var(--ink-2); margin-top:8px; line-height:1.75;}

/* 타임라인 */
.timeline{border-left:2px solid var(--line); margin-left:8px; padding-left:24px;
  display:flex; flex-direction:column; gap:24px;}
.tl{position:relative;}
.tl::before{content:""; position:absolute; left:-31px; top:3px; width:12px; height:12px; border-radius:50%;
  background:var(--accent); border:3px solid var(--bg);}
.tl .tl-when{font-family:"IBM Plex Mono",monospace; font-size:13px; color:var(--accent); font-weight:600; letter-spacing:.03em;}
.tl h4{font-size:15.5px; margin-top:6px;}
.tl p{font-size:15px; color:var(--ink-2); margin-top:7px; line-height:1.75;}

/* 리포트 샘플 — 점수·지표·막대·표 */
.scorewrap{display:grid; grid-template-columns:210px 1fr; gap:14px; align-items:stretch;}
.score{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:24px 20px;
  text-align:center; display:flex; flex-direction:column; justify-content:center;}
.score .s-v{font-family:"IBM Plex Mono",monospace; font-size:46px; font-weight:700; color:var(--accent); line-height:1;}
.score .s-v small{font-size:17px; color:var(--ink-3); font-weight:400;}
.score .s-l{font-size:14.5px; color:var(--ink); margin-top:10px; font-weight:700;}
.score .s-sub{font-size:13px; color:var(--ink-3); margin-top:5px; line-height:1.6;}
.metrics{display:grid; grid-template-columns:repeat(2,1fr); gap:12px;}
.metric{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:17px 18px;}
.metric .m-v{font-family:"IBM Plex Mono",monospace; font-size:21px; font-weight:700; color:var(--ink);}
.metric.bad .m-v{color:var(--warn);}
.metric.good .m-v{color:var(--accent);}
.metric .m-l{font-size:14px; color:var(--ink-2); margin-top:5px; line-height:1.55;}

.bars{display:flex; flex-direction:column; gap:15px;}
.bar-row{display:grid; grid-template-columns:112px 1fr 54px; gap:12px; align-items:center; font-size:15px; color:var(--ink-2);}
.bar-track{height:12px; border-radius:99px; background:var(--surface-2); overflow:hidden;}
.bar-fill{height:100%; border-radius:99px; background:linear-gradient(90deg, var(--accent-2), var(--accent));}
.bar-val{font-family:"IBM Plex Mono",monospace; font-size:14.5px; text-align:right;}

table.data{width:100%; border-collapse:collapse; font-size:15px; min-width:560px;}
table.data th, table.data td{padding:12px 15px; border-bottom:1px solid var(--line); text-align:left; line-height:1.6;}
table.data thead th{background:var(--surface-2); font-size:14px; font-weight:700; color:var(--ink);}
table.data td{color:var(--ink-2);}
table.data tbody tr:last-child td{border-bottom:none;}
.tag{font-size:12.5px; padding:3px 9px; border-radius:99px; font-weight:700; white-space:nowrap; display:inline-block;}
.tag.miss{background:var(--warn-soft); color:var(--warn);}
.tag.ok{background:var(--accent-soft); color:var(--accent);}
.tag.mid{background:var(--surface-2); color:var(--ink-2);}

/* 약속 카드 */
.promises{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.promise{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:20px;}
.promise h4{font-size:14.5px; margin-top:12px;}
.promise p{font-size:14.5px; color:var(--ink-2); margin-top:7px; line-height:1.7;}

/* 글 목록 */
.postlist{display:flex; flex-direction:column; gap:10px;}
.post{display:grid; grid-template-columns:1fr auto; gap:16px; align-items:center; background:var(--surface);
  border:1px solid var(--line); border-radius:12px; padding:18px 20px; text-decoration:none;
  transition:border-color .18s, transform .18s ease;}
.post:hover{border-color:var(--accent); transform:translateY(-2px);}
.post h4{font-size:15px;}
.post p{font-size:14.5px; color:var(--ink-2); margin-top:6px; line-height:1.65;}
.post .p-meta{font-family:"IBM Plex Mono",monospace; font-size:13px; color:var(--ink-3); white-space:nowrap;}
.post.soon{opacity:.65; pointer-events:none;}

/* 안내 배너 */
.notice{background:var(--accent-soft); border:1px solid var(--line); border-radius:12px; padding:17px 19px;
  font-size:15px; color:var(--ink-2); line-height:1.8;}
.notice b{color:var(--ink);}
.notice.warm{background:var(--warn-soft);}

/* 빵부스러기 */
.crumb{font-size:14px; color:var(--ink-3); margin-bottom:10px;}
.crumb a{color:var(--ink-3); text-decoration:none;}
.crumb a:hover{color:var(--accent);}

/* 가려진 미리보기 (리포트 샘플 07번 — 유료 실행안 맛보기만 보여주고 나머지는 블러 처리) */
.masked{position:relative; border:1px solid var(--line); border-radius:12px; overflow:hidden; background:var(--surface);}
.masked .mask-rows{width:100%; border-collapse:collapse; font-size:15px; filter:blur(5px); opacity:.55; pointer-events:none; user-select:none;}
.masked .mask-rows td{padding:12px 15px; color:var(--ink-2); border-bottom:1px solid var(--line); text-align:left; line-height:1.6;}
.mask-overlay{position:absolute; inset:0; display:flex; align-items:center; justify-content:center; padding:16px;
  background:linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface) 60%, transparent) 25%, var(--surface) 65%);}
.mask-overlay .box{background:var(--surface); border:1px solid var(--line-strong); border-radius:12px; padding:14px 22px;
  box-shadow:var(--shadow); font-size:13.5px; font-weight:700; color:var(--ink); text-align:center; line-height:1.65; max-width:300px;}

/* 다단 푸터 */
.footcols{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:26px; padding-bottom:20px;
  border-bottom:1px solid var(--line); margin-bottom:4px;}
.footcol h5{font-size:14px; font-weight:800; color:var(--ink); margin:0 0 11px;}
.footcol a{display:block; font-size:14.5px; color:var(--ink-2); text-decoration:none; padding:3px 0;}
.footcol a:hover{color:var(--accent);}
.footcol p{font-size:14px; color:var(--ink-3); line-height:1.75;}

@media (max-width:760px){
  section{padding:44px 0;}
  .section-head{margin-bottom:24px;}
  .nav-links{gap:14px; overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none;
    max-width:100%; padding-bottom:2px;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-link{white-space:nowrap; font-size:14.5px;}
  .nav{gap:14px;}
  .brand-name{font-size:15px;}
  .numstrip{grid-template-columns:repeat(2,1fr);}
  .reasons{grid-template-columns:1fr;}
  .promises{grid-template-columns:1fr;}
  .scorewrap{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr 1fr;}
  .bar-row{grid-template-columns:88px 1fr 46px; font-size:14px;}
  .footcols{grid-template-columns:1fr 1fr;}
  .post{grid-template-columns:1fr;}
  .hero{padding:52px 0 40px;}
  .headline{font-size:34px; max-width:none;}
  .hero-spec{font-size:11px; gap:6px 12px;}
  .page-hero .headline{font-size:27px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .findings{grid-template-columns:1fr;}
  .linkgrid{grid-template-columns:1fr;}
  .tiers{grid-template-columns:1fr;}
  .cta-block{grid-template-columns:1fr;}
  .step{grid-template-columns:40px 1fr;}
  .specgrid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .qlist{grid-template-columns:1fr;}
  .cards3, .cards2{grid-template-columns:1fr;}
  .dstep{grid-template-columns:1fr; padding:20px;}
}