/* =========================================================
   다솔세무회계사무소 — Design System (Navy Classic)
   ========================================================= */
/* 무료·상업적 이용 가능 폰트만 사용 (Pretendard·나눔명조 — SIL Open Font License) */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Myeongjo:wght@400;700;800&display=swap');

:root{
  --navy:#12305a;
  --navy-deep:#0b1f3d;
  --navy-soft:#1c4373;
  --gold:#b18f4e;
  --gold-soft:#c9ad72;
  --ink:#1a2230;
  --muted:#5b6675;
  --muted-2:#8b95a3;
  --line:#e5e9ef;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-navy-tint:#eef2f7;
  --crimson:#b23a48;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 34px rgba(18,48,90,.10);
  --shadow-sm:0 4px 16px rgba(18,48,90,.07);
  --serif:'Nanum Myeongjo','Noto Serif KR',Batang,serif;
  --sans:'Pretendard','Pretendard Variable','Apple SD Gothic Neo','Malgun Gothic',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.72;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.32;color:var(--navy-deep);letter-spacing:-.02em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;
  padding:13px 26px;border-radius:999px;transition:.22s ease;cursor:pointer;border:1.5px solid transparent;font-family:var(--sans)}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 8px 20px rgba(177,143,78,.28)}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-soft);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-line:hover{border-color:var(--navy);color:var(--navy)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(150deg,var(--navy),var(--navy-deep));
  display:grid;place-items:center;color:#fff;font-family:var(--serif);font-weight:700;font-size:17px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-family:var(--serif);font-size:19px;color:var(--navy-deep);font-weight:700}
.brand-text span{font-size:11px;letter-spacing:.22em;color:var(--gold);font-weight:600}
.menu{display:flex;align-items:center;gap:4px}
.menu a{padding:10px 15px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:.18s}
.menu a:hover{color:var(--navy);background:var(--bg-soft)}
.menu a.active{color:var(--navy);font-weight:700}
.nav-cta{margin-left:10px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--navy-deep);transition:.25s;border-radius:2px}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 55%,#16386a 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(177,143,78,.22),transparent 42%),
            radial-gradient(circle at 12% 88%,rgba(28,67,115,.55),transparent 46%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:52px 52px}
.hero-inner{position:relative;z-index:2;padding:96px 24px 104px;max-width:var(--maxw);margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.16em;
  color:var(--gold-soft);text-transform:uppercase;margin-bottom:22px}
.eyebrow::before{content:"";width:30px;height:1.5px;background:var(--gold)}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,52px);line-height:1.28;margin-bottom:22px}
.hero h1 .accent{color:var(--gold-soft)}
.hero p.lead{font-size:clamp(16px,1.7vw,19px);color:#cdd8e6;max-width:640px;margin-bottom:36px;line-height:1.8}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.hero-stats .stat b{font-family:var(--serif);font-size:34px;color:#fff;display:block;font-weight:700}
.hero-stats .stat b em{color:var(--gold-soft);font-style:normal;font-size:22px}
.hero-stats .stat span{font-size:13.5px;color:#a9b6c8;letter-spacing:.02em}

/* ---------- Sections ---------- */
section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-navy{background:var(--navy-deep);color:#fff}
.sec-head{text-align:center;max-width:720px;margin:0 auto 54px}
.sec-head .kicker{font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--gold);text-transform:uppercase;margin-bottom:14px}
.sec-head h2{font-size:clamp(25px,3.2vw,36px);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:16.5px}
.section-navy .sec-head h2{color:#fff}
.section-navy .sec-head p{color:#b9c6d8}
.left-head{text-align:left;margin-left:0}

/* ---------- Cards grid ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:.24s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5deea}
.card .ico{width:52px;height:52px;border-radius:12px;background:var(--bg-navy-tint);color:var(--navy);
  display:grid;place-items:center;margin-bottom:20px}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:19px;margin-bottom:11px}
.card p{color:var(--muted);font-size:15px;line-height:1.72}
.card .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.05em;margin-bottom:14px}

/* feature card with number */
.num-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px}
.num-card .num{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--gold);letter-spacing:.1em;margin-bottom:16px;display:block}
.num-card h3{font-size:20px;margin-bottom:12px}
.num-card p{color:var(--muted);font-size:15px}
.num-card ul{margin-top:16px;padding-left:0;list-style:none}
.num-card ul li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink);margin-bottom:7px}
.num-card ul li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- Split / profile ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.narrow{gap:44px}
.prose h3{font-size:24px;margin:26px 0 12px}
.prose h4{font-size:18px;margin:22px 0 8px;color:var(--navy)}
.prose p{color:var(--muted);margin-bottom:14px}
.prose ul{margin:0 0 16px 0;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--ink)}
.prose ul li::before{content:"";position:absolute;left:3px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.prose strong{color:var(--navy-deep);font-weight:700}

/* profile card */
.profile-card{background:linear-gradient(165deg,var(--navy),var(--navy-deep));color:#fff;border-radius:20px;padding:44px 40px;box-shadow:var(--shadow)}
.profile-card .avatar{width:88px;height:88px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  display:grid;place-items:center;font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold-soft);margin-bottom:24px}
.profile-card h3{color:#fff;font-size:26px;margin-bottom:4px}
.profile-card .role{color:var(--gold-soft);font-size:14px;letter-spacing:.06em;font-weight:600;margin-bottom:24px}
.profile-card .cred{list-style:none;border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
.profile-card .cred li{position:relative;padding-left:22px;margin-bottom:13px;color:#d6e0ee;font-size:15px}
.profile-card .cred li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}

/* ---------- Value / list rows ---------- */
.rowlist{display:grid;gap:2px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.rowlist .row{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 28px;background:#fff;align-items:start}
.rowlist .row .rn{font-family:var(--serif);font-size:20px;color:var(--gold);font-weight:700}
.rowlist .row h4{font-size:18px;margin-bottom:6px}
.rowlist .row p{color:var(--muted);font-size:15px}

/* ---------- Notice / announcement ---------- */
.notice-banner{background:linear-gradient(120deg,#16386a,var(--navy-deep));color:#fff;border-radius:var(--radius);
  padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow)}
.notice-banner .nb-badge{background:var(--gold);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.05em}
.notice-banner h3{color:#fff;font-size:21px;margin:10px 0 6px}
.notice-banner p{color:#c8d4e4;font-size:14.5px}

.info-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.info-table th,.info-table td{padding:18px 22px;text-align:left;font-size:15.5px;border-bottom:1px solid var(--line)}
.info-table th{background:var(--bg-soft);color:var(--navy);font-weight:700;width:150px;white-space:nowrap}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none}
.info-table td b{color:var(--navy-deep)}

/* ---------- Map ---------- */
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff}
.map-wrap iframe{width:100%;height:420px;border:0;display:block}
.map-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(150deg,var(--navy),var(--navy-deep));color:#fff;text-align:center;border-radius:22px;
  padding:64px 32px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(177,143,78,.22),transparent 45%)}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.cta-band p{color:#c8d4e4;margin-bottom:30px;font-size:17px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Contact form ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 34px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px}
.field label .req{color:var(--crimson)}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font-family:var(--sans);font-size:15px;color:var(--ink);transition:.18s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(18,48,90,.08)}
.field textarea{resize:vertical;min-height:130px}
.form-note{font-size:13px;color:var(--muted-2);margin-top:6px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-status{margin-top:16px;padding:15px 18px;border-radius:10px;font-size:14.5px;line-height:1.65}
.form-status .dim{color:var(--muted-2);font-size:13px}
.form-status.ok{background:#eef6f0;border:1px solid #cfe6d6;color:#1e6b3f}
.form-status.info{background:var(--bg-navy-tint);border:1px solid #d5deea;color:var(--navy)}
.form-status.warn{background:#fbeeee;border:1px solid #f0d3d3;color:var(--crimson)}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(14px);
  background:var(--navy-deep);color:#fff;padding:13px 22px;border-radius:999px;font-size:14.5px;font-weight:500;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s ease;z-index:200;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.faq-item .faq-q{font-family:var(--serif);font-size:18px;color:var(--navy-deep);margin-bottom:10px;display:flex;gap:9px;align-items:flex-start}
.faq-item .faq-q::before{content:"Q";flex:none;width:24px;height:24px;border-radius:6px;background:var(--navy);color:#fff;font-family:var(--sans);font-size:13px;font-weight:700;display:grid;place-items:center;margin-top:2px}
.faq-item .faq-a{color:var(--muted);font-size:15px;line-height:1.8;padding-left:33px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:6px 0 22px}
.consent input{width:auto;margin-top:4px}

/* contact quick cards */
.qc{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:16px}
.qc .ico{width:46px;height:46px;border-radius:11px;background:var(--bg-navy-tint);color:var(--navy);display:grid;place-items:center;flex-shrink:0}
.qc .ico svg{width:23px;height:23px}
.qc h4{font-size:15px;margin-bottom:3px}
.qc p{color:var(--muted);font-size:15px}
.qc p a{color:var(--navy);font-weight:600}

/* ---------- Page hero (subpages) ---------- */
.page-hero{background:linear-gradient(155deg,var(--navy-deep),var(--navy));color:#fff;padding:70px 0 62px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 30%,rgba(177,143,78,.18),transparent 42%)}
.page-hero .container{position:relative;z-index:2}
.page-hero .crumb{font-size:13px;color:#9fb0c6;margin-bottom:16px;letter-spacing:.02em}
.page-hero .crumb a:hover{color:var(--gold-soft)}
.page-hero h1{color:#fff;font-size:clamp(28px,3.8vw,42px);margin-bottom:14px}
.page-hero p{color:#c4d1e2;font-size:17px;max-width:640px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#c1cddc;padding:64px 0 30px;font-size:14.5px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand-text b{color:#fff}
.footer-brand p{margin-top:16px;color:#93a3b8;font-size:14px;line-height:1.8;max-width:340px}
.footer-col h5{color:#fff;font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:16px}
.footer-col a{display:block;color:#a9b8ca;padding:5px 0;font-size:14px;transition:.15s}
.footer-col a:hover{color:var(--gold-soft)}
.footer-col .line{display:block;color:#a9b8ca;padding:5px 0;font-size:14px;line-height:1.6}
.footer-col .line b{color:#dfe7f0;font-weight:600}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;flex-wrap:wrap;gap:10px}
.footer-bottom small{color:#7f90a6;font-size:13px}
.footer-bottom .fnav{display:flex;gap:18px}
.footer-bottom .fnav a{color:#93a3b8;font-size:13px}
.footer-bottom .fnav a:hover{color:#fff}
.footer-policy{padding:20px 0 4px;margin-top:20px;border-top:1px solid rgba(255,255,255,.08)}
.footer-policy small{display:block;color:#7f90a6;font-size:12.5px;line-height:1.75}
.eml{color:inherit}
.eml-ready{color:inherit;text-decoration:none}
.footer-col .eml-ready:hover{color:var(--gold-soft)}
.info-table .eml-ready,.qc .eml-ready{color:var(--navy);font-weight:600}
.info-table .eml-ready:hover,.qc .eml-ready:hover{text-decoration:underline}

/* ---------- utilities ---------- */
.center{text-align:center}
.mt-40{margin-top:40px}.mt-24{margin-top:24px}.mt-16{margin-top:16px}
.badge-soft{display:inline-block;background:var(--bg-navy-tint);color:var(--navy);font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.03em}
.divider-lead{max-width:760px;margin:0 auto 8px;color:var(--muted);text-align:center;font-size:16.5px}

/* ---------- Responsive ---------- */
@media (max-width:940px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:36px}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:720px){
  body{font-size:16px}
  section{padding:60px 0}
  .hero-inner{padding:70px 22px 76px}
  .menu{position:fixed;top:74px;right:0;left:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:12px 20px 22px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.22s}
  .menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .menu a{padding:13px 12px;border-radius:8px}
  .nav-cta{margin:8px 0 0}
  .hamburger{display:flex}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .hero-stats .stat b{font-size:28px}
  .info-table th{width:110px;padding:14px 14px}
  .info-table td{padding:14px 14px}
}
/* ---- 주요 성공 사례 (Reference) ---- */
.sample-note{display:inline-block;margin-top:16px;font-size:13px;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);padding:8px 16px;border-radius:999px}
.sample-note b{color:var(--gold);font-weight:700}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:8px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 30px 28px;position:relative;overflow:hidden;transition:.24s ease}
.case-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold)}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.case-cat{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.03em;color:var(--navy);background:var(--bg-navy-tint);padding:5px 13px;border-radius:999px;margin-bottom:16px}
.case-result{font-family:var(--serif);font-size:22px;color:var(--navy-deep);font-weight:700;line-height:1.4;margin-bottom:16px}
.case-result em{color:var(--gold);font-style:normal}
.case-card .cstep{display:grid;grid-template-columns:46px 1fr;gap:12px;margin-top:11px}
.case-card .clabel{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.03em;margin-top:2px}
.case-card .cstep p{margin:0;font-size:14px;color:var(--muted);line-height:1.66}
.sample-foot{max-width:820px;margin:36px auto 0;text-align:center;font-size:12.5px;color:var(--muted-2);line-height:1.7}
.section-navy .sample-note{color:#b9c6d8;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.section-navy .sample-note b{color:var(--gold-soft)}
.section-navy .case-card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
.section-navy .case-card:hover{background:rgba(255,255,255,.07);box-shadow:none}
.section-navy .case-cat{color:var(--navy-deep);background:var(--gold-soft)}
.section-navy .case-result{color:#fff}
.section-navy .case-result em{color:var(--gold-soft)}
.section-navy .case-card .clabel{color:var(--gold-soft)}
.section-navy .case-card .cstep p{color:#c4d1e2}
.section-navy .sample-foot{color:#8b99ad}
@media (max-width:820px){ .case-grid{grid-template-columns:1fr} }