/* ─── Viva preview site — shared chrome for all sub-pages ─────────────────
   Same "warm institutional trust" system as landing.html v3: warm paper ground,
   navy ink, ONE deep green accent, muted honey mark, Schibsted Grotesk display
   + Pretendard text, black pill CTAs, scroll pops. */
@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
:root{
  --paper:#F7F9F5; --band:#ECF1E9; --ink:#16243D; --ink2:#475467; --ink3:#98A2B3;
  --green:#11694B; --green-d:#0D523B; --green-rgb:17,105,75; --green-t:rgba(var(--green-rgb),.09);
  --mark:#A9D3BA; --yellow:var(--mark); --line:#E0E6DB;
  --shadow:0 18px 44px -18px rgba(22,36,61,.14);
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;overflow-x:clip}
body{
  font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Roboto,sans-serif;
  color:var(--ink); background:var(--paper);
  -webkit-font-smoothing:antialiased; line-height:1.55;
  overflow-x:hidden; overflow-x:clip; /* hidden = old-iOS fallback (no clip support → page could h-scroll) */
}
html[data-lang="ko"] body{word-break:keep-all;line-break:strict}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}
h1{font-size:clamp(30px,4.9vw,54px);line-height:1.1;letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(24px,3.5vw,40px);line-height:1.14;letter-spacing:-.016em;font-weight:700}
/* display face — headings get Schibsted Grotesk (Latin/digits); Hangul falls back to Pretendard */
h1,h2,h3,.step h3{font-family:'Schibsted Grotesk','Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-weight:700}
.sub{font-size:clamp(16.5px,1.5vw,19px);color:var(--ink2);line-height:1.65}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green-d)}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:99px;background:var(--green)}
.grn{color:var(--green-d)}

/* language visibility — html[data-lang] decides which copy block renders */
html[data-lang="en"] .ko{display:none!important}
html[data-lang="ko"] .en{display:none!important}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:16px;border-radius:999px;padding:15px 28px;cursor:pointer;border:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(16,24,40,.4)}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.btn-line:hover{transform:translateY(-2px);background:#F4F0E7}
.btn-sm{padding:11px 22px;font-size:14.5px}

/* marker highlight */
.mark{position:relative;white-space:nowrap;z-index:0}
.mark svg{position:absolute;left:-2%;bottom:-.08em;width:104%;height:.34em;z-index:-1}
.mark svg path{stroke:var(--yellow);stroke-width:11;fill:none;stroke-linecap:round;
  stroke-dasharray:600;stroke-dashoffset:600;transition:stroke-dashoffset 1s cubic-bezier(.6,0,.3,1) .35s}
.in .mark svg path{stroke-dashoffset:0}

/* scroll pop */
.pop{opacity:0;transform:translateY(26px) scale(.985);transition:opacity .55s cubic-bezier(.2,.65,.3,1),transform .55s cubic-bezier(.2,.65,.3,1);transition-delay:var(--d,0ms)}
.in .pop,.pop.in{opacity:1;transform:none}

/* nav (injected by site.js into #site-nav) */
nav.site-nav{position:sticky;top:0;background:rgba(247,249,245,.88);backdrop-filter:blur(14px);z-index:50;border-bottom:1px solid transparent;transition:border-color .2s}
nav.site-nav.scrolled{border-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:30px;height:72px}
.logo{display:inline-flex;align-items:center;color:var(--ink)}
.logo svg.lgm{height:30px;width:auto;display:block}
.nav-links{display:flex;gap:26px;font-size:15px;font-weight:600;color:var(--ink2)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink);position:relative}
.nav-links a.on::after{content:'';position:absolute;left:0;right:0;bottom:-8px;height:2.5px;border-radius:4px;background:var(--green)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-cta .login{font-weight:700;font-size:15px}
/* language picker: globe + dropdown (standard pattern; scales to more languages) */
.lang-sel{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:#fff;color:var(--ink2);cursor:pointer}
.lang-sel svg{width:15px;height:15px;color:var(--ink3);flex-shrink:0}
.lang-sel select{border:none;background:transparent;font-family:inherit;font-size:13px;font-weight:700;color:var(--ink);cursor:pointer;outline:none}

/* mobile menu (hamburger + slide-down panel) — shown ≤820px only */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0;margin-left:2px;border:none;background:none;cursor:pointer}
.nav-burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s ease,opacity .22s ease}
nav.site-nav.open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.site-nav.open .nav-burger span:nth-child(2){opacity:0}
nav.site-nav.open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mob{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 22px 44px -22px rgba(16,24,40,.28);display:none}
nav.site-nav.open .nav-mob{display:block}
.nav-mob .wrap{display:flex;flex-direction:column;padding-top:6px;padding-bottom:18px}
.nav-mob a{padding:13px 2px;font-size:16px;font-weight:600;color:var(--ink2);border-bottom:1px solid var(--line)}
.nav-mob a.on{color:var(--ink)}
.nav-mob a.login{border-bottom:none;margin-top:8px}
.nav-mob a.btn-ink{border-bottom:none;justify-content:center;width:100%;margin-top:12px}

/* page hero */
.phero{padding:74px 0 56px;text-align:center}
.phero .sub{max-width:620px;margin:20px auto 0}
.phero .kicker{margin-bottom:16px}
.phero .cta-row{justify-content:center;margin-top:32px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.cta-note{font-size:13.5px;color:var(--ink3);margin-top:14px}
.cta-note a{color:var(--green-d);font-weight:700;text-decoration:underline;text-underline-offset:3px}

/* sections */
section.blk{padding:84px 0}
.band{background:var(--band)}
.center{text-align:center}
.kicker{margin-bottom:14px}
.lead{max-width:640px;margin:16px auto 0}

/* cards */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.cards2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:48px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;text-align:left}
.pcard h4{font-size:17.5px;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.pcard p{font-size:14.5px;color:var(--ink2);line-height:1.65}
.pcard .big{font-size:32px;font-weight:800;letter-spacing:-.02em;color:var(--ink);display:block;margin-bottom:8px}
.icard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .2s ease,box-shadow .2s ease;text-align:left}
.icard:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(16,24,40,.18)}
.icard .ic{width:42px;height:42px;border-radius:12px;background:var(--green-t);color:var(--green-d);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:19px}
.icard h4{font-size:17px;font-weight:800;margin-bottom:7px;letter-spacing:-.01em}
.icard p{font-size:14px;color:var(--ink2);line-height:1.6}
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}

/* numbered steps (how-it-works detail rows) */
.step{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:48px 0}
.step:nth-child(even) .s-vis{order:-1}
.s-num{font-size:14px;font-weight:800;color:var(--green-d);letter-spacing:.1em;margin-bottom:12px}
.step h3{font-size:clamp(24px,2.6vw,33px);font-weight:800;letter-spacing:-.025em;line-height:1.14;margin-bottom:13px}
.step .sub{font-size:16.5px;max-width:440px}
.frame{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}

/* prose (legal + long-form) */
.prose{max-width:780px;margin:0 auto;padding:0 28px 96px}
.prose .pmeta{font-size:13.5px;color:var(--ink3);margin-top:10px}
.prose .disclaimer{background:var(--green-t);border:1px solid rgba(var(--green-rgb),.25);border-radius:12px;padding:13px 17px;font-size:14px;color:var(--green-d);font-weight:600;margin:26px 0 0}
.prose .intro{font-size:17.5px;line-height:1.75;color:var(--ink);font-weight:500;margin:34px 0 8px}
.prose h2{font-size:23px;letter-spacing:-.02em;margin:44px 0 14px;line-height:1.25}
.prose h3{font-size:17.5px;font-weight:800;letter-spacing:-.01em;margin:28px 0 10px}
.prose p{font-size:15.5px;line-height:1.8;color:var(--ink2);margin:0 0 14px}
.prose p strong,.prose li strong{color:var(--ink)}
.prose ul{padding-left:22px;margin:0 0 16px}
.prose ul.plain{list-style:none;padding-left:0}
.prose li{font-size:15.5px;line-height:1.75;color:var(--ink2);margin-bottom:8px}
.prose a{color:var(--green-d);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose .callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:0 12px 12px 0;padding:18px 22px;margin:22px 0}
.prose .callout p{margin:0;color:var(--ink);font-weight:500}
.prose .bandh{font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--green-d);margin:52px 0 6px}
.prose .jump{background:var(--band);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:30px 0}
.prose .jump b{display:block;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink3);margin-bottom:8px}
.prose .jump a{display:block;padding:3px 0}
.prose .tbl{overflow-x:auto;margin:16px 0 20px;border:1px solid var(--line);border-radius:12px}
.prose table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
.prose th{background:#FBFCFD;text-align:left;font-size:10.5px;letter-spacing:.07em;color:var(--ink3);padding:9px 13px;border-bottom:1px solid var(--line);text-transform:uppercase;font-weight:800}
.prose td{padding:10px 13px;border-bottom:1px solid var(--line);color:var(--ink2);vertical-align:top}
.prose tr:last-child td{border-bottom:none}
.prose .ckcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:12px}
.prose .ckcard b{display:block;font-size:14px;margin-bottom:5px;color:var(--ink)}
.prose .ckcard p{font-size:13.5px;margin:0;line-height:1.7}
.prose .pfoot{border-top:1px solid var(--line);margin-top:52px;padding-top:22px;font-size:13.5px;color:var(--ink3);line-height:1.8}
.prose code{font-family:ui-monospace,Menlo,monospace;font-size:13px;background:#F2F4F7;border-radius:6px;padding:2px 7px;color:var(--ink)}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:34px;max-width:560px;margin:0 auto;text-align:left}
.f-row{margin-bottom:16px}
.f-row label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.f-row input,.f-row select,.f-row textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--ink);outline:none;transition:border-color .15s;background:#fff}
.f-row input:focus,.f-row select:focus,.f-row textarea:focus{border-color:var(--green)}
.f-note{font-size:12.5px;color:var(--ink3);margin-top:12px;line-height:1.6}
.f-note a{color:var(--green-d);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.f-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f-or{display:flex;align-items:center;gap:12px;color:var(--ink3);font-size:12px;font-weight:700;margin:18px 0}
.f-or::before,.f-or::after{content:'';flex:1;height:1px;background:var(--line)}

/* role cards (signup) */
.role-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0 6px}
.role-card{border:1.5px solid var(--line);border-radius:16px;padding:22px 20px;text-align:left;cursor:pointer;transition:border-color .15s,transform .15s,box-shadow .15s;background:#fff;display:block}
.role-card:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:0 14px 30px -16px rgba(16,24,40,.2)}
.role-card .rc-ic{width:40px;height:40px;border-radius:12px;background:var(--green-t);color:var(--green-d);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:12px}
.role-card b{font-size:16.5px;font-weight:800;display:block;margin-bottom:5px}
.role-card p{font-size:13px;color:var(--ink2);line-height:1.6}

/* video frame */
.videoframe{max-width:900px;margin:38px auto 0;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.vf-top{display:flex;align-items:center;gap:6px;padding:11px 16px;border-bottom:1px solid var(--line);background:#FAFAF7}
.vf-top i{width:10px;height:10px;border-radius:99px}
.vf-top i:nth-child(1),.vf-top i:nth-child(2),.vf-top i:nth-child(3){background:#DCD7CB}
.vf-top span{margin-left:8px;font-size:11.5px;color:var(--ink3);font-weight:600}
.vf-stage{position:relative;aspect-ratio:16/9;background:#0f1a2e}
.vf-stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* compliance badges */
.badges{display:flex;justify-content:center;gap:30px;margin-top:52px;flex-wrap:wrap}
.cbadge{width:150px;height:150px;border-radius:99px;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;position:relative}
.cbadge::after{content:'';position:absolute;inset:-8px;border-radius:99px;border:2.5px solid var(--green)}
.cbadge b{font-size:19px;font-weight:800;letter-spacing:-.01em;text-align:center;line-height:1.15;padding:0 10px}
.cbadge span{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:#B8F5DE}

/* LMS chips */
.lms-tags{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin-top:22px}
.lms-tags span{font-size:12.5px;font-weight:700;border:1px solid var(--line);border-radius:99px;padding:6px 13px;color:var(--ink2);background:#fff}

/* pricing tiers */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px;align-items:stretch}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;text-align:left;display:flex;flex-direction:column}
.tier.hot{border:2px solid var(--ink);box-shadow:var(--shadow);position:relative}
.tier .t-tag{position:absolute;top:-13px;left:26px;background:var(--yellow);color:var(--ink);font-size:11.5px;font-weight:800;letter-spacing:.05em;border-radius:99px;padding:4px 13px}
.tier h3{font-size:21px;font-weight:800;letter-spacing:-.015em}
.tier .t-price{font-size:15px;color:var(--ink2);margin:8px 0 2px;font-weight:600}
.tier .t-for{font-size:13px;color:var(--ink3);margin-bottom:18px}
.tier ul{list-style:none;margin:0 0 24px;display:flex;flex-direction:column;gap:10px}
.tier li{position:relative;padding-left:26px;font-size:14px;color:var(--ink2);line-height:1.55}
.tier li::before{content:'';position:absolute;left:0;top:5px;width:14px;height:14px;border-radius:99px;background:var(--green-t);border:2px solid var(--green)}
.tier .btn{margin-top:auto;justify-content:center}

/* quote-ish callout band */
.final{position:relative;text-align:center;padding:104px 0 116px}
.final h2{font-size:clamp(32px,4.4vw,54px);max-width:800px;margin:0 auto}
.final .cta-row{justify-content:center;margin-top:38px}

/* footer (injected) */
footer.site{border-top:1px solid var(--line);padding:56px 0 44px;font-size:14px;color:var(--ink2)}
footer.site .logo svg.lgm{height:26px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:30px}
.f-grid h5{font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--ink3);margin-bottom:14px}
.f-grid a{display:block;padding:4px 0}
.f-grid a:hover{color:var(--ink)}
.f-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:44px;color:var(--ink3);font-size:13px;flex-wrap:wrap;gap:10px}

/* FAQ */
.faq{max-width:760px;margin:44px auto 0;text-align:left}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:20px 4px;font-size:17px;font-weight:700}
summary::-webkit-details-marker{display:none}
summary .pl{width:26px;height:26px;border-radius:99px;background:var(--green-t);color:var(--green-d);display:flex;align-items:center;justify-content:center;font-weight:800;transition:transform .2s;flex-shrink:0;margin-left:16px}
details[open] summary .pl{transform:rotate(45deg)}
details p{padding:0 4px 22px;color:var(--ink2);font-size:15px;max-width:640px;line-height:1.7}

/* contact directory */
.dir{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:44px}
.dir a.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:left;transition:transform .18s,box-shadow .18s;display:block}
.dir a.card:hover{transform:translateY(-3px);box-shadow:0 16px 36px -18px rgba(16,24,40,.2)}
.dir .card b{display:block;font-size:15.5px;font-weight:800;margin-bottom:4px}
.dir .card span{font-size:13.5px;color:var(--green-d);font-weight:700}
.dir .card p{font-size:13px;color:var(--ink2);margin-top:7px;line-height:1.55}

/* responsive */
@media(max-width:960px){
  .cards3,.grid6,.tiers,.dir{grid-template-columns:1fr 1fr}
  .step{grid-template-columns:1fr;gap:28px}
  .step:nth-child(even) .s-vis{order:0}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  /* nav links + inline auth collapse into the hamburger panel */
  .nav-links{display:none}
  .nav-cta .login,.nav-cta .btn-ink{display:none}
  .nav-burger{display:flex}
}
@media(max-width:620px){
  .cards3,.cards2,.grid6,.tiers,.dir,.role-cards,.f-split{grid-template-columns:1fr}
  section.blk{padding:60px 0}
  .phero{padding:52px 0 38px}
  .final{padding:74px 0 82px}
  .wrap,.wrap-narrow{padding:0 20px}
  .prose{padding-left:20px;padding-right:20px}
  .badges{gap:20px}
  .f-bottom{justify-content:center;text-align:center}
}
@media(max-width:400px){
  .wrap,.wrap-narrow{padding:0 16px}
  .btn{padding:14px 22px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .pop{opacity:1;transform:none}
  .mark svg path{stroke-dashoffset:0}
}