:root{
  --ink:#101828; --ink-2:#26313F; --muted:#4A5565; --body:#3A4556;
  --line:#DDE1E7; --line-2:#C9CFD8; --ground:#F5F6F8; --surface:#FFFFFF;
  --accent:#0B5D5B; --accent-deep:#073F3E; --accent-soft:#EEF6F5; --accent-light:#7FD1CB;
  --kakao:#FEE500; --kakao-ink:#191600;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;word-break:keep-all;overflow-wrap:break-word;background:var(--ground);color:var(--ink);font-family:'IBM Plex Sans KR',system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent)} a:hover{color:var(--accent-deep)}
img{max-width:100%}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.wrap{max-width:1160px;margin:0 auto;padding-left:24px;padding-right:24px}
.eyebrow{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:13px;color:var(--accent);letter-spacing:.06em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;font-weight:600;text-decoration:none;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn-accent{background:var(--accent);color:#fff} .btn-accent:hover{background:var(--accent-deep);color:#fff}
.btn-kakao{background:var(--kakao);color:var(--kakao-ink)} .btn-kakao:hover{color:var(--kakao-ink);filter:brightness(.97)}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--ink)} .btn-outline:hover{background:#EEF1F5;color:var(--ink)}
.btn .ico{margin-right:8px;flex:0 0 auto}
.btn-kakao.is-soon{cursor:default} .btn-kakao.is-soon:hover{filter:none}
.btn .badge{margin-left:10px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:rgba(25,22,0,.1)}
.btn-dark{background:var(--ink);color:#fff;min-height:44px;padding:0 18px;font-size:15px} .btn-dark:hover{color:#fff;background:#233044}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px}
h1,h2,h3{letter-spacing:-.01em}

/* header */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:14px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-name{display:block;font-size:21px;font-weight:700;line-height:1.3;white-space:nowrap}
.brand-sub{display:block;font-size:12px;color:var(--muted);white-space:nowrap}
.header-right{display:flex;flex-wrap:nowrap;align-items:center;gap:20px}
.nav{display:flex;align-items:center;gap:28px;font-size:15px;padding-right:24px;border-right:1px solid var(--line)}
.nav a{position:relative;padding:8px 0;text-decoration:none;color:var(--ink);font-weight:500;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav a:hover{color:var(--accent)}
.nav a:hover::after,.nav a[aria-current="true"]::after{transform:scaleX(1)}
.nav a[aria-current="true"]{color:var(--accent)}
.lang{display:flex;border:1px solid var(--line-2);border-radius:999px;padding:3px;gap:2px}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;border-radius:999px;font-size:14px;text-decoration:none;color:var(--ink);white-space:nowrap}
.lang .lang-short{display:none}
.header-cta{white-space:nowrap}
.lang a[aria-current="true"]{background:var(--ink);color:#fff;font-weight:600}
@media (max-width:1120px){ .nav{display:none} }
@media (max-width:560px){
  .brand-sub{display:none} .site-header .wrap{gap:10px;padding-top:12px;padding-bottom:12px} .header-right{gap:8px}
  .brand svg{width:36px;height:36px} .brand{gap:10px} .brand-name{font-size:18px}
  .lang a{min-height:34px;padding:0 11px;font-size:13px} .lang .lang-full{display:none} .lang .lang-short{display:inline}
  .header-cta{display:none}
  .hero-cta .btn{width:100%}
}

/* hero */
.hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:80px;padding-bottom:64px;display:flex;flex-direction:column;gap:48px}
.hero-copy{display:flex;flex-direction:column;gap:22px;max-width:760px}
.hero h1{margin:0;font-size:50px;line-height:1.2;font-weight:700;letter-spacing:-.02em;white-space:pre-line}
.hero .lead{margin:0;font-size:19px;color:var(--body);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border-top:1px solid var(--line)}
.trust div{padding:20px 20px 0 0;display:flex;flex-direction:column;gap:4px}
.trust strong{font-size:16px} .trust span{font-size:14px;color:var(--muted)}
@media (max-width:640px){ .hero .wrap{padding-top:40px;padding-bottom:40px;gap:32px} .hero h1{font-size:31px} .hero .lead{font-size:16px} }

section.block{padding-top:72px}
.section-title{margin:0 0 8px;font-size:34px}
.section-lead{margin:0 0 32px;color:var(--muted);font-size:17px}
@media (max-width:640px){ section.block{padding-top:48px} .section-title{font-size:28px} }

/* self check */
.check{padding:40px;display:flex;flex-wrap:wrap;gap:40px;border-radius:18px}
.check-intro{flex:1 1 280px;min-width:0;display:flex;flex-direction:column;gap:12px}
.check-intro h2{margin:0;font-size:32px}
.check-intro p{margin:0;color:var(--muted);font-size:16px}
.check-body{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;gap:22px}
.check fieldset{border:0;margin:0;padding:0}
.check legend{font-weight:600;font-size:16px;padding:0;margin-bottom:10px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt,.reset{min-height:44px;padding:0 16px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:15px;cursor:pointer}
.reset{align-self:flex-start;font-size:14px}
.opt[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.result{background:var(--accent-soft);border-radius:12px;padding:22px 24px;display:flex;flex-direction:column;gap:10px}
.result[hidden]{display:none}
.result strong{font-size:16px;color:var(--accent-deep)}
.result ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;color:var(--ink-2);font-size:15px}
.result .note{font-size:13px;color:var(--muted)}
.result .btn{align-self:flex-start;min-height:44px;font-size:15px;padding:0 18px}
@media (max-width:640px){ .check{padding:24px} }

/* services */
.grid-services{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.service{padding:26px;display:flex;flex-direction:column;gap:8px;border-radius:14px}
.service .tag{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:12px;color:var(--accent)}
.service h3{margin:0;font-size:19px}
.service p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:360px){ .grid-services{grid-template-columns:1fr} }

/* deadlines */
.deadlines{background:var(--ink);color:var(--ground);border-radius:18px;padding:40px;display:flex;flex-direction:column;gap:24px}
.deadlines-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px}
.deadlines h2{margin:0;font-size:30px}
.deadlines-head span{font-size:14px;color:#B8C2D0}
.deadline-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.deadline-grid div{border-top:1px solid #3A4659;padding-top:16px;display:flex;flex-direction:column;gap:4px}
.deadline-grid .date{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:22px;color:var(--accent-light)}
.deadline-grid strong{font-size:16px} .deadline-grid span:last-child{font-size:14px;color:#B8C2D0}
@media (max-width:640px){ .deadlines{padding:24px} }

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.steps li{border-top:2px solid var(--ink);padding-top:16px;display:flex;flex-direction:column;gap:6px}
.steps .n{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:13px;color:var(--accent)}
.steps strong{font-size:18px} .steps span:last-child{color:var(--muted);font-size:15px}

/* docs */
.docs{padding:32px;display:flex;flex-direction:column;gap:14px}
.docs h2{margin:0;font-size:26px}
.docs p{margin:0;color:var(--muted);font-size:15px}
.docs ul{list-style:none;margin:4px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px 28px;font-size:15px}
.docs li{display:flex;align-items:baseline;gap:10px}
.docs li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--accent);transform:translateY(-2px)}
@media (max-width:640px){ .docs{padding:24px} .docs ul{grid-template-columns:1fr} }

/* about */
.about{padding:44px;display:flex;flex-wrap:wrap;gap:40px;border-radius:18px}
.about-photo{flex:0 1 220px;min-width:0}
.about-photo{align-self:flex-start}
.about-photo img{display:block;width:220px;max-width:100%;height:auto;aspect-ratio:682/862;object-fit:cover;border-radius:12px}
.about-body{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;gap:14px}
.about h2{margin:0;font-size:32px}
.about p{margin:0;font-size:17px;color:var(--body)}
.creds{display:flex;flex-wrap:wrap;gap:8px}
.creds span{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:13px;padding:6px 10px;border:1px solid var(--line-2);border-radius:6px}
.about ul{margin:0;padding-left:20px;color:var(--body);font-size:15px;display:flex;flex-direction:column;gap:4px}
@media (max-width:640px){ .about{padding:24px} }

/* faq */
.faq{max-width:860px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.faq summary{font-weight:600;font-size:16px;cursor:pointer}
.faq details p{margin:12px 0 0;color:var(--muted);font-size:15px}

/* guides */
.guides-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:24px}
.guides-head h2{margin:0;font-size:30px}
.guides-head span{font-size:14px;color:var(--muted)}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.guide{padding:22px;display:flex;flex-direction:column;gap:8px;min-height:120px;border-radius:12px}
.guide .tag{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:12px;color:var(--accent)}
.guide strong{font-size:16px}

/* contact + fees */
#contact{padding-bottom:96px}
.contact{background:var(--ink);color:var(--ground);border-radius:20px;padding:44px;display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center}
.contact-main{flex:999 1 420px;min-width:0;display:flex;flex-direction:column;gap:14px}
.contact-main .eyebrow{color:var(--accent-light)}
.contact h2{margin:0;font-size:36px;color:#fff}
.contact-main p{margin:0;color:#C9D1DC;font-size:17px;max-width:520px}
.contact-links{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:12px}
.contact-links a,.contact-links .kakao,.contact-links .mail{display:flex;align-items:center;gap:14px;min-height:60px;padding:0 20px;border-radius:12px;font-weight:600;text-decoration:none}
.contact-links .ico{flex:0 0 auto}
.contact-links .label{flex:1 1 auto}
.contact-links .value{font-weight:500;font-size:15px;overflow-wrap:anywhere;text-align:right}
.contact-links .kakao{background:var(--kakao);color:var(--kakao-ink)}
.contact-links .kakao.is-soon{cursor:default}
.contact-links .badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(25,22,0,.1)}
.contact-links .mail{background:#fff;color:var(--ink)}
.contact-links .mail.is-soon{cursor:default}
.contact-links .mail:hover{background:#EEF1F5;color:var(--ink)}
.contact-fees{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:36px 40px;display:flex;flex-direction:column;gap:12px}
.contact-fees h2{margin:0;font-size:26px}
.contact-fees .fee-lead{margin:0;color:var(--muted);font-size:15px}
.fee-factors{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.fee-factors li{font-size:14px;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-weight:500}
.contact-fees .fee-note{margin:6px 0 0;padding-top:14px;border-top:1px solid var(--line);color:var(--body);font-size:15px}
@media (max-width:640px){ .contact{padding:28px 20px} .contact h2{font-size:28px} .contact-fees{padding:24px 20px} #contact{padding-bottom:56px} .contact-links .value{display:none} }

/* footer */
.site-footer{background:var(--ink);color:#B8C2D0;font-size:13px}
.site-footer .wrap{padding-top:40px;padding-bottom:40px;display:flex;flex-direction:column;gap:10px}
.site-footer .firm{color:var(--ground);font-weight:600;font-size:15px}
.site-footer .firm span{font-weight:400;color:#B8C2D0}
.site-footer .copyright{margin-top:8px;padding-top:14px;border-top:1px solid #2A3547;color:#8C97A8;font-size:12px}
