/* ===========================================================
   에스티세무회계 공통 스타일 — 전 페이지 공유
   디자인 토큰: 흑백 미니멀 + 블루 포인트 (RULES §1)
   타이포: 확대 스케일 (RULES §2)
   =========================================================== */
:root{
  --navy:#16191f;
  --navy-deep:#111419;
  --blue:#1f6fe8;
  --blue-bright:#1f6fe8;
  --gold:#1f6fe8;
  --sky:#6ea8ff;
  --ink:#1c1f26;
  --gray:#6b7280;
  --line:#e9eaee;
  --bg-soft:#f6f7f9;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(12,42,85,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color:var(--ink);line-height:1.7;background:var(--white);font-size:18px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.sec{padding:104px 0}
.eyebrow{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.18em;
  color:var(--blue);text-transform:uppercase;margin-bottom:16px;
}
.h2{font-size:42px;font-weight:800;letter-spacing:-.02em;line-height:1.28;color:var(--navy)}
.lead{color:var(--gray);font-size:20px;margin-top:16px;max-width:680px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.muted{color:var(--gray)}
section[id]{scroll-margin-top:84px}

/* ===== Header ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,0);transition:.3s;
}
header.scrolled,header.solid{background:rgba(255,255,255,.97);box-shadow:0 2px 16px rgba(12,42,85,.08);backdrop-filter:blur(8px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo-img{height:52px;width:auto;display:block}
.brand .logo-color{display:none}
header.scrolled .brand .logo-white,header.solid .brand .logo-white{display:none}
header.scrolled .brand .logo-color,header.solid .brand .logo-color{display:block}
.menu{display:flex;gap:28px;align-items:center}
.menu>li{list-style:none;position:relative}
.menu>li>a{font-size:16px;font-weight:600;color:rgba(255,255,255,.92);transition:.2s;display:inline-flex;align-items:center;gap:5px;cursor:pointer}
header.scrolled .menu>li>a,header.solid .menu>li>a{color:var(--ink)}
.menu>li>a:hover{color:var(--blue)}
header.scrolled .menu>li>a:hover,header.solid .menu>li>a:hover{color:var(--blue)}
.menu>li>a .caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
/* dropdown */
.dropdown{
  position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(12,42,85,.16);
  padding:8px;min-width:230px;opacity:0;visibility:hidden;transition:.22s;
}
.menu>li:hover .dropdown,.menu>li.open .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:flex;flex-direction:column;gap:2px;padding:11px 14px;border-radius:9px;color:var(--ink)!important;font-size:15px;font-weight:600}
.dropdown a small{font-weight:500;color:var(--gray);font-size:12.5px}
.dropdown a:hover{background:var(--bg-soft);color:var(--blue)!important}
.nav-cta{
  background:var(--blue-bright);color:#fff!important;padding:11px 22px;border-radius:30px;
  font-weight:700;font-size:15px;box-shadow:0 6px 18px rgba(47,111,224,.35)
}
.nav-cta:hover{background:#175fd6}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s;display:block}
header.scrolled .burger span,header.solid .burger span{background:var(--navy)}
body.has-solid-header{padding-top:74px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:17px 32px;border-radius:40px;
  font-weight:700;font-size:17px;line-height:1;transition:.22s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none;text-align:center
}
.btn svg{width:19px;height:19px;flex:0 0 auto}
.btn-primary{
  background:linear-gradient(180deg,#3b82f6 0%,#1f6fe8 100%);color:#fff;
  box-shadow:0 10px 24px rgba(31,111,232,.42),inset 0 1px 0 rgba(255,255,255,.28)
}
.btn-primary:hover{background:linear-gradient(180deg,#2f72ea 0%,#175fd6 100%);transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,111,232,.52),inset 0 1px 0 rgba(255,255,255,.28)}
.btn-kakao{background:#fff;color:#1c1f26;box-shadow:0 8px 20px rgba(16,24,40,.16);border:1px solid #edeff3}
.btn-kakao:hover{transform:translateY(-2px);border-color:var(--blue);color:var(--blue);box-shadow:0 12px 26px rgba(31,111,232,.22)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}

/* ===== Hero (메인 전용) ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:#0b0e13;color:#fff}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(110deg,rgba(8,10,14,.86) 0%,rgba(10,14,22,.66) 48%,rgba(14,28,58,.5) 100%)}
.hero-inner{position:relative;z-index:2;max-width:760px;padding:120px 24px 90px}
.hero-copy{max-width:640px}
.hero .tagline{font-size:15px;letter-spacing:.32em;font-weight:600;color:var(--sky);margin-bottom:22px}
.hero h1{font-size:64px;font-weight:800;line-height:1.2;letter-spacing:-.02em;margin-bottom:26px}
.hero h1 b{color:var(--sky)}
.hero p{font-size:21px;color:rgba(255,255,255,.9);max-width:580px;margin-bottom:40px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:12px;letter-spacing:.2em;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===== Page hero (서브페이지 상단 배너) ===== */
.page-hero{background:var(--navy-deep);color:#fff;padding:130px 0 64px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(47,111,224,.35),transparent 70%)}
.page-hero .eyebrow{color:var(--sky)}
.page-hero h1{font-size:46px;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.page-hero p{color:rgba(255,255,255,.8);font-size:19px;margin-top:14px;max-width:680px;position:relative;z-index:1}
.crumb{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:18px}
.crumb a:hover{color:#fff}

/* ===== Trust bar ===== */
.trust{background:var(--navy);color:#fff;padding:0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust .item{padding:36px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.trust .item:last-child{border-right:none}
.trust .num{font-size:38px;font-weight:800;color:var(--sky);word-break:keep-all;line-height:1.2}
.trust .lbl{font-size:15px;color:rgba(255,255,255,.78);margin-top:8px;word-break:keep-all}

/* ===== Pain ===== */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.pain-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.25s}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff}
.pain-card .ico{font-size:32px;margin-bottom:14px}
.pain-card h3{font-size:21px;font-weight:700;color:var(--navy);margin-bottom:8px}
.pain-card p{color:var(--gray);font-size:16px}

/* ===== About ===== */
.about{background:var(--bg-soft)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img{position:relative}
.about-img img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:480px;object-fit:cover}
.about-img .badge{position:absolute;left:-22px;bottom:34px;background:#fff;border-radius:14px;padding:20px 26px;box-shadow:var(--shadow);text-align:center}
.about-img .badge .b1{font-size:32px;font-weight:800;color:var(--blue)}
.about-img .badge .b2{font-size:13px;color:var(--gray)}
.about h2{font-size:42px;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1.28}
.about .role{color:var(--blue);font-weight:700;margin:18px 0 6px;font-size:17px}
.about .quote{font-size:22px;font-weight:600;color:var(--ink);margin:18px 0;line-height:1.55;border-left:3px solid var(--gold);padding-left:18px}
.about p.body{color:var(--gray);font-size:17px;margin-bottom:14px}
.about .creds{list-style:none;margin-top:24px;display:grid;gap:11px}
.about .creds li{display:flex;gap:10px;align-items:flex-start;font-size:16px;color:var(--ink)}
.about .creds li::before{content:"✓";color:var(--blue);font-weight:800}
.about .signoff{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:16px;color:var(--gray)}
.about .signoff b{color:var(--navy);font-size:18px;font-weight:800}

/* ===== Services ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.svc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.28s;position:relative}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc .thumb{height:160px;overflow:hidden}
.svc .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.svc:hover .thumb img{transform:scale(1.06)}
.svc .body{padding:26px 26px 30px}
.svc .num{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.1em}
.svc h3{font-size:22px;font-weight:700;color:var(--navy);margin:8px 0 10px}
.svc p{color:var(--gray);font-size:16px}
.svc .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}
.svc .tags span{font-size:12.5px;background:var(--bg-soft);color:var(--blue);padding:5px 11px;border-radius:20px;font-weight:600}

/* ===== Schedule (이달의 세무일정) ===== */
.schedule{background:#fff}
.sch-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:14px}
.sch-month{font-size:20px;font-weight:800;color:var(--blue)}
.sch-list{display:grid;gap:14px;margin-top:34px}
.sch-item{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:22px 26px;transition:.22s}
.sch-item.soon{border-color:var(--blue);box-shadow:0 8px 22px rgba(31,111,232,.12);background:#fff}
.sch-date{font-size:22px;font-weight:800;color:var(--navy);line-height:1.1}
.sch-date small{display:block;font-size:13px;font-weight:600;color:var(--gray);margin-top:3px}
.sch-title{font-size:18px;font-weight:700;color:var(--navy)}
.sch-target{font-size:15px;color:var(--gray);margin-top:3px}
.sch-badge{font-size:13px;font-weight:700;padding:7px 13px;border-radius:20px;background:#eef3fe;color:var(--blue);white-space:nowrap}
.sch-badge.due{background:#fdeeee;color:#d64545}
.sch-note{margin-top:18px;font-size:14px;color:var(--gray)}

/* ===== Reviews (고객후기) — Phase 4: 좌우 반대방향 무한 마퀴 ===== */
.reviews{background:var(--bg-soft)}
.rv-marquee{
  margin-top:50px;display:flex;flex-direction:column;gap:24px;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.rv-track{display:flex;gap:24px;width:max-content;animation:rvScroll 58s linear infinite;animation-play-state:paused}
.rv-track.rev{animation-direction:reverse}
.rv-marquee.in .rv-track{animation-play-state:running}
.rv-marquee:hover .rv-track{animation-play-state:paused}
@keyframes rvScroll{to{transform:translateX(-50%)}}
.rv-card{flex:0 0 340px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;gap:14px;transition:.25s}
.rv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rv-stars{color:#f5b301;font-size:18px;letter-spacing:2px}
.rv-text{font-size:16.5px;color:var(--ink);line-height:1.7;flex:1}
.rv-meta{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.rv-avatar{width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.rv-who{font-weight:700;color:var(--navy);font-size:15px}
.rv-tag{font-size:13px;color:var(--gray)}

/* ===== FAQ ===== */
.faq-wrap{max-width:840px;margin:46px auto 0}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;background:#fff}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:24px 26px;font-size:18px;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q .qi{color:var(--blue);margin-right:4px}
.faq-q .plus{flex:0 0 auto;width:22px;height:22px;position:relative;transition:.3s}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--blue);border-radius:2px}
.faq-q .plus::before{top:10px;left:2px;right:2px;height:2px}
.faq-q .plus::after{left:10px;top:2px;bottom:2px;width:2px;transition:.3s}
.faq-item.open .faq-q .plus::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;color:var(--gray);font-size:16.5px;line-height:1.75}
.faq-a div{padding:0 26px 24px}

/* ===== Video ===== */
.video{background:var(--navy-deep);color:#fff;text-align:center}
.video .h2{color:#fff}
.video .lead{color:rgba(255,255,255,.75)}
.video-frame{margin:46px auto 0;max-width:880px;aspect-ratio:16/9;border-radius:18px;background:linear-gradient(135deg,#1f2630,#0e1116);border:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.play{width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.4)}
.play::after{content:"";border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:6px}
.video-frame .soon{font-size:15px;letter-spacing:.2em;color:rgba(255,255,255,.7)}

/* ===== Contact + Consult form ===== */
.contact{background:var(--bg-soft)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:50px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.info-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:none}
.info-row .ic{width:46px;height:46px;flex:0 0 auto;border-radius:12px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:20px}
.info-row .t{font-size:13px;color:var(--gray);font-weight:600}
.info-row .v{font-size:17px;font-weight:700;color:var(--navy)}
.info-row .v a:hover{color:var(--blue)}
.map-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:300px;border:1px solid var(--line);margin-top:24px}
.map-card iframe{width:100%;height:100%;min-height:300px;border:0;display:block}
/* form */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.form-card h3{font-size:24px;font-weight:800;color:var(--navy);margin-bottom:6px}
.form-card .sub{color:var(--gray);font-size:15px;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--navy);margin-bottom:7px}
.field label .req{color:var(--blue)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:11px;font-size:16px;
  font-family:inherit;color:var(--ink);background:#fff;transition:.18s
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,111,232,.12)}
.field textarea{resize:vertical;min-height:120px}
.field.err input,.field.err select,.field.err textarea{border-color:#e05656}
.field .msg{font-size:13px;color:#e05656;margin-top:6px;display:none}
.field.err .msg{display:block}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--gray);margin-bottom:22px;cursor:pointer}
.agree input{width:18px;height:18px;flex:0 0 auto;margin-top:2px;accent-color:var(--blue)}
.form-card .btn{width:100%}
.form-status{margin-top:16px;padding:14px 16px;border-radius:11px;font-size:15px;font-weight:600;display:none}
.form-status.ok{display:block;background:#eaf6ee;color:#2c7a44}
.form-status.fail{display:block;background:#fdeeee;color:#c0392b}
.note-box{background:#eef3fe;border:1px solid #d4e2fb;color:#2b59a8;border-radius:11px;padding:14px 16px;font-size:13.5px;line-height:1.6;margin-top:18px}

/* ===== Calculator (서브) ===== */
.calc-wrap{max-width:920px;margin:0 auto}
.calc-tabs{display:flex;gap:8px;background:var(--bg-soft);padding:7px;border-radius:14px;margin-bottom:30px}
.calc-tab{flex:1;padding:14px;border:none;background:none;border-radius:10px;font-size:16px;font-weight:700;color:var(--gray);cursor:pointer;font-family:inherit;transition:.18s}
.calc-tab.active{background:#fff;color:var(--blue);box-shadow:0 4px 12px rgba(12,42,85,.08)}
.calc-panel{display:none}
.calc-panel.active{display:block}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
/* min-width:0 — 그리드 아이템 기본 min-width:auto 때문에 내부 표(min-width:480)가 카드를
   못 줄이고 화면 밖으로 밀던 문제 해결. 카드는 줄고 표는 .table-card에서 가로 스크롤됨. */
.calc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);min-width:0}
.calc-result{background:var(--navy-deep);color:#fff;border-radius:var(--radius);padding:34px;position:sticky;top:96px;min-width:0}
.calc-result h3{font-size:18px;color:var(--sky);margin-bottom:20px;font-weight:700}
.res-row{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.res-row .k{color:rgba(255,255,255,.78);font-size:15px}
.res-row .v{font-size:19px;font-weight:700}
.res-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;padding-top:18px;border-top:2px solid rgba(255,255,255,.25)}
.res-total .k{font-size:17px;font-weight:700}
.res-total .v{font-size:30px;font-weight:800;color:var(--sky)}
.calc-disclaimer{background:#fff7e8;border:1px solid #f3e0b5;color:#8a6a1e;border-radius:11px;padding:14px 16px;font-size:13.5px;line-height:1.6;margin-top:24px}
.calc-disclaimer b{color:#6b520f}

/* ===== Data table ===== */
.table-card{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin-top:18px}
table.data{width:100%;border-collapse:collapse;font-size:15px;min-width:480px}
table.data th,table.data td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
table.data th{background:var(--bg-soft);font-weight:700;color:var(--navy);font-size:14px}
table.data td{color:var(--ink)}
table.data tr:last-child td{border-bottom:none}

/* ===== News cards ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.news-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.news-card .cat{font-size:12.5px;font-weight:700;color:var(--blue);letter-spacing:.04em}
.news-card h3{font-size:18px;font-weight:700;color:var(--navy);line-height:1.4}
.news-card p{font-size:15px;color:var(--gray);flex:1}
.news-card .src{font-size:13px;color:var(--gray);border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between}

/* ===== Industry cards ===== */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.ind-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;transition:.25s}
.ind-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.ind-card .ico{font-size:34px;margin-bottom:14px}
.ind-card h3{font-size:21px;font-weight:700;color:var(--navy);margin-bottom:8px}
.ind-card p{font-size:15.5px;color:var(--gray);margin-bottom:16px}
.ind-card ul{list-style:none;display:grid;gap:8px}
.ind-card li{font-size:14.5px;color:var(--ink);display:flex;gap:8px}
.ind-card li::before{content:"·";color:var(--blue);font-weight:800}

/* ===== 방송·미디어 아카이브 (Phase 4) — 공용 배경 템플릿 + 제목 오버레이 썸네일 ===== */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 20px}
.media-card{background:none;border:none;overflow:visible;transition:.2s}
/* 썸네일 = Codex로 만든 배경 템플릿 1장(공용) + 각 영상 제목을 CSS로 크게 얹음 */
.media-thumb{position:relative;display:block;width:100%;aspect-ratio:16/9;border:none;padding:0;cursor:pointer;overflow:hidden;border-radius:14px;
  background:#111419 center/cover no-repeat}
.media-thumb.tmpl{background-image:url('../assets/media-thumbs/template.jpg')}
/* YT1 텍스트: 화면 꽉 찬 흰 글자 + 두꺼운 검은 외곽선, 핵심어 노랑 (RULES §10, Phase 7 확정) */
.thumb-title{position:absolute;left:0;top:0;width:60%;height:100%;display:flex;flex-direction:column;justify-content:center;padding:0 18px 0 20px;text-align:left;pointer-events:none;word-break:keep-all}
.thumb-title span{font-size:clamp(20px,2.5vw,30px);font-weight:900;color:#fff;line-height:1.16;letter-spacing:-.02em;
  -webkit-text-stroke:4px #0b0e13;paint-order:stroke fill;text-shadow:0 4px 0 rgba(0,0,0,.3);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.thumb-title .key{font-style:normal;color:#ffdd00;-webkit-text-stroke:4px #0b0e13;paint-order:stroke fill}
.media-card:hover .media-thumb{box-shadow:0 10px 26px rgba(12,42,85,.28)}
.media-card:hover .media-play{background:var(--blue)}
.media-play{position:absolute;right:16px;bottom:14px;width:52px;height:52px;border-radius:50%;background:rgba(15,17,22,.62);display:flex;align-items:center;justify-content:center;transition:background .2s}
.media-play::after{content:"";border-left:15px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.media-iframe{width:100%;aspect-ratio:16/9;border:0;display:block;border-radius:14px}
.media-body{padding:13px 2px 0}
.media-body h3{font-size:15.5px;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.media-body p{font-size:13.5px;color:var(--gray);line-height:1.62;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.media-more{margin-top:9px}
.media-more>summary{cursor:pointer;font-size:12.5px;font-weight:700;color:var(--blue);list-style:none;display:inline-flex;align-items:center;gap:4px}
.media-more>summary::-webkit-details-marker{display:none}
.media-more>summary::after{content:"▾";font-size:11px;transition:transform .2s}
.media-more[open]>summary::after{transform:rotate(180deg)}
.media-article{margin-top:10px;font-size:13.5px;color:var(--ink);line-height:1.75;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.media-src{display:inline-block;margin-top:10px;font-size:12.5px;font-weight:700;color:var(--blue)}
.media-body .media-src{display:block}
.media-card.pending{opacity:.55}
.pending-thumb{display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:14px;font-weight:600;letter-spacing:.06em;cursor:default;border-radius:14px;background:var(--navy-deep)}
.media-pending-note{font-size:13px;color:var(--gray)}

/* 메인 방송 캐러셀 — 유동 배치 흐름 (Phase 4 최종, js/video-carousel.js가 구동)
   - 카드를 절대좌표로 배치(스케일된 가장자리 간격 항상 일정, 겹침 0)
   - 자동 흐름 + 중앙 그라데이션 확대 + 파란 링 연속 바통터치 + 드래그 관성은 JS에서 계산 */
.flow-stage{position:relative;height:500px;margin-top:28px;overflow:hidden;cursor:grab;touch-action:pan-y;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);}
.flow-stage.dragging{cursor:grabbing}
.flow-track{position:absolute;inset:0}
.flow-card{position:absolute;top:50%;left:0;aspect-ratio:16/9;border-radius:16px;overflow:hidden;cursor:grab;
  transform-origin:center center;box-shadow:0 16px 40px rgba(0,0,0,.45);will-change:left,transform,box-shadow}
.flow-card img{width:100%;height:100%;object-fit:cover;display:block}
.flow-card .media-play{position:absolute;inset:0;margin:auto;width:60px;height:60px;border-radius:50%;background:rgba(15,17,22,.5);display:flex;align-items:center;justify-content:center}
.flow-card .media-play::after{content:"";border-left:17px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:5px;transition:transform .18s}
/* 호버 = "이거 선택된다" 표시: 밝아짐 + 안쪽 파란 링 + grab 커서 */
.flow-card::before{content:"";position:absolute;inset:0;border-radius:16px;box-shadow:inset 0 0 0 3px transparent;transition:box-shadow .18s;pointer-events:none;z-index:3}
.flow-card:hover{filter:brightness(1.12)!important;z-index:300!important}
.flow-card:hover::before{box-shadow:inset 0 0 0 3px var(--sky)}
.flow-card:hover .media-play{background:var(--blue)}
.flow-card:hover .media-play::after{transform:scale(1.1)}
.flow-stage.dragging .flow-card{cursor:grabbing}

/* ===== Doc library ===== */
.doc-list{display:grid;gap:14px;margin-top:8px}
.doc-row{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px;transition:.2s}
.doc-row:hover{box-shadow:var(--shadow);border-color:transparent}
.doc-ico{width:50px;height:50px;flex:0 0 auto;border-radius:12px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:24px}
.doc-info{flex:1}
.doc-info h3{font-size:17px;font-weight:700;color:var(--navy)}
.doc-info p{font-size:14px;color:var(--gray);margin-top:3px}
.doc-dl{font-size:14px;font-weight:700;padding:10px 18px;border-radius:24px;white-space:nowrap}
.doc-dl.ready{background:var(--blue);color:#fff}
.doc-dl.ready:hover{background:#175fd6}
.doc-dl.soon{background:var(--bg-soft);color:var(--gray);cursor:default}

/* ===== Self-check ===== */
.check-wrap{max-width:760px;margin:0 auto}
.check-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.check-item{display:flex;align-items:flex-start;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;cursor:pointer;transition:.18s}
.check-item:hover{border-color:var(--blue);background:var(--bg-soft)}
.check-item input{width:22px;height:22px;flex:0 0 auto;margin-top:1px;accent-color:var(--blue)}
.check-item span{font-size:16.5px;color:var(--ink);line-height:1.5}
.check-result{margin-top:26px;padding:28px;border-radius:14px;background:var(--navy-deep);color:#fff;display:none}
.check-result.show{display:block}
.check-result h3{font-size:24px;color:var(--sky);margin-bottom:10px}
.check-result p{color:rgba(255,255,255,.85);font-size:16px;margin-bottom:20px;line-height:1.6}

/* ===== Footer ===== */
footer{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:54px 0 40px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}
.foot .brand img{height:42px;width:auto}
.foot-info{font-size:14.5px;line-height:1.9;margin-top:14px;font-style:normal}
.foot-info a{color:inherit}
.foot-info b{color:#fff}
.foot-cols{display:flex;gap:50px;flex-wrap:wrap}
.foot-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:12px}
.foot-col a{display:block;font-size:14px;padding:4px 0;color:rgba(255,255,255,.65)}
.foot-col a:hover{color:#fff}
.copy{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5)}

/* ===== Floating CTA ===== */
.float{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;flex-direction:column;gap:13px}
.float a{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 24px rgba(31,111,232,.42),inset 0 1px 0 rgba(255,255,255,.25);transition:.22s}
.float a svg{width:24px;height:24px}
.float a:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 30px rgba(31,111,232,.55)}
.float .call,.float .kakao{background:linear-gradient(180deg,#3b82f6,#1f6fe8)}

/* ===== Phase 3 — 모션 / 생동감 (RULES §8) ===== */

/* 공통 스크롤 리빌 (#11) — 느리고 부드럽게 "서서히 떠오르는" 느낌 (ease-out-expo류) */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* 히어로 헤드카피 (#14) — 태그라인/본문/버튼은 느린 fade-up, h1은 타이핑 효과(motion.js) */
.hero-copy .tagline{
  opacity:0;transform:translateY(22px);animation:heroUp 1s cubic-bezier(.16,1,.3,1) .15s forwards;
}
.hero-copy p,.hero-copy .hero-btns{
  opacity:0;transform:translateY(22px);
  transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1);
}
.hero-copy.typed p{opacity:1;transform:none;transition-delay:.1s}
.hero-copy.typed .hero-btns{opacity:1;transform:none;transition-delay:.3s}
@keyframes heroUp{to{opacity:1;transform:none}}

/* 히어로 h1 타이핑 효과 (#14) */
.hero-type .accent{color:var(--sky)}
.hero-type .tline.typing::after{
  content:"";display:inline-block;width:3px;height:.85em;background:currentColor;
  margin-left:3px;vertical-align:-0.1em;animation:caretBlink .85s steps(1) infinite;
}
@keyframes caretBlink{50%{opacity:0}}

/* 고민 카드 hover 아이콘 wiggle (#17) */
.pain-card .ico{transition:transform .3s cubic-bezier(.4,0,.2,1)}
.pain-card:hover .ico{transform:rotate(-8deg) scale(1.08)}

/* About 인용구 스태거 fade (#18) */
.about .quote .reveal{display:inline-block}

/* 업무분야 번호 강조 (#19) */
.svc .num{opacity:0;transform:scale(1.4);transition:opacity .7s .3s cubic-bezier(.16,1,.3,1),transform .7s .3s cubic-bezier(.16,1,.3,1)}
.svc.in .num{opacity:1;transform:scale(1)}

/* 세무일정 마감임박 pulse (#15) */
.sch-badge.urgent{animation:badgePulse 1.8s ease-in-out infinite}
@keyframes badgePulse{
  0%,100%{box-shadow:0 0 0 0 rgba(214,69,69,.45)}
  50%{box-shadow:0 0 0 7px rgba(214,69,69,0)}
}

/* 상담폼 제출 피드백 (#12) */
.btn.loading{opacity:.75;cursor:progress;pointer-events:none}
.btn.loading::after{content:"";width:16px;height:16px;margin-left:4px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;vertical-align:middle;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.form-status{opacity:0;transform:translateY(-6px);transition:opacity .3s ease,transform .3s ease}
.form-status.show{opacity:1;transform:none}

/* FAQ 답변 전환 강화 (#20) */
.faq-a div{opacity:0;transform:translateY(-6px);transition:opacity .28s ease .05s,transform .28s ease .05s}
.faq-item.open .faq-a div{opacity:1;transform:none}

/* 영상 섹션 썸네일 + 재생버튼 pulse (#21) */
.video-frame{background-size:cover;background-position:center;position:relative}
.video-frame-overlay{position:absolute;inset:0;border-radius:18px;background:linear-gradient(180deg,rgba(14,17,22,.4),rgba(14,17,22,.78))}
.play{position:relative;z-index:1}
.play::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px solid rgba(255,255,255,.4);animation:ringPulse 2.4s ease-out infinite}
@keyframes ringPulse{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.video-frame .soon{position:relative;z-index:1}

/* 접근성: 모션 축소 환경 — 전부 즉시 최종 상태로 (RULES §8, 필수) */
@media(prefers-reduced-motion:reduce){
  .reveal{transition:none!important;opacity:1!important;transform:none!important}
  .rv-track{animation:none!important;flex-wrap:wrap;width:auto}
  .rv-track .dup{display:none!important}
  .rv-marquee{mask-image:none!important;-webkit-mask-image:none!important}
  .hero-copy .tagline{animation:none!important;opacity:1!important;transform:none!important}
  .hero-copy p,.hero-copy .hero-btns{transition:none!important;opacity:1!important;transform:none!important}
  .hero-type .tline.typing::after{display:none!important}
  .sch-badge.urgent{animation:none!important}
  .btn.loading::after{animation:none!important}
  .play::before{animation:none!important;opacity:0!important}
  .form-status{transition:none!important}
  .svc .num{transition:none!important;opacity:1!important;transform:none!important}
  .pain-card:hover .ico{transition:none}
}

/* ===== Responsive ===== */
@media(max-width:900px){
  body{font-size:17px}
  .menu{
    position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;box-shadow:0 12px 30px rgba(12,42,85,.12);padding:10px 16px 28px;display:none;min-height:calc(100vh - 74px);max-height:calc(100vh - 74px);overflow:auto
  }
  .menu.open{display:flex}
  .menu>li{width:100%}
  .menu>li>a{display:flex;width:100%;color:var(--ink)!important;padding:16px 4px;font-size:17px;border-bottom:1px solid var(--line);justify-content:space-between;align-items:center}
  .menu>li>a .caret{transform:rotate(45deg)}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;border-radius:0;padding:4px 0 10px 14px;min-width:0;display:none}
  .menu>li.open .dropdown{display:block;transform:none}
  .menu>li:last-child{margin-top:18px;text-align:center}
  .menu>li>a.nav-cta{display:inline-flex;justify-content:center;padding:13px 40px;font-size:16px}
  .burger{display:flex}
  .hero-inner{padding:104px 24px 64px}
  .hero h1{font-size:38px;word-break:keep-all}
  .hero p{font-size:18px}
  .page-hero h1{font-size:34px}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .trust .item:nth-child(2){border-right:none}
  .trust .item{padding:26px 12px}
  .trust .item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}
  .trust .num{font-size:23px}
  .trust .lbl{font-size:13px;margin-top:6px}
  .pain-grid,.svc-grid,.news-grid,.ind-grid,.media-grid{grid-template-columns:1fr}
  .rv-card{flex-basis:280px}
  .about-grid,.contact-grid,.calc-grid{grid-template-columns:1fr;gap:36px}
  .about-img img{height:360px}
  .calc-result{position:static}
  .sec{padding:64px 0}
  .h2,.about h2{font-size:30px}
  .sch-item{grid-template-columns:84px 1fr;gap:14px}
  .sch-badge{grid-column:2;justify-self:start}
  .flow-stage{height:380px}
}
@media(max-width:480px){
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{width:100%}
  .calc-tabs{flex-direction:column}
  .foot{flex-direction:column}
  .flow-stage{height:300px}
}