/* FH subpages — same identity as the main page (dark steel, serif wordmark) */
:root{--ink:#0B0F13;--ink-2:#11171D;--line:rgba(208,221,231,.13);--line-strong:rgba(208,221,231,.28);--fog:#E7ECEF;--mute:#8E9BA6;--steel:#9DBACB;
  --f-display:"EB Garamond",Georgia,"IBM Plex Sans KR",serif;--f-body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;--f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gut-l:max(20px,env(safe-area-inset-left,0px));--gut-r:max(20px,env(safe-area-inset-right,0px));color-scheme:dark;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--fog);font-family:var(--f-body);font-size:16px;line-height:1.75;letter-spacing:-.01em;word-break:keep-all;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:600}
p{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:1180px;margin-inline:auto;padding-left:var(--gut-l);padding-right:var(--gut-r)}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
:focus-visible{outline:2px solid var(--steel);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;height:52px;padding:0 24px;font:600 15px/1 var(--f-body);border:1px solid transparent;cursor:pointer;transition:all .25s}
.btn .arr{display:inline-block;width:18px;height:1px;background:currentColor;position:relative}
.btn .arr::after{content:"";position:absolute;right:0;top:-4px;width:8px;height:8px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.btn-solid{background:linear-gradient(180deg,#fff,#DDE4E9);color:var(--ink);box-shadow:inset 0 1px 0 #fff,0 12px 28px -10px rgba(0,0,0,.7)}
.btn-solid:hover{background:#fff;transform:translateY(-1px)}
.btn-line{border-color:var(--line-strong);color:var(--fog)}
.btn-line:hover{border-color:var(--fog)}

/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(11,15,19,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.hdr.solid{background:rgba(11,15,19,.9);border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo b{font-family:var(--f-display);font-weight:500;font-size:20px;letter-spacing:.015em}
.nav{display:flex;align-items:center;gap:28px;font-size:14.5px;color:#C8D1D8}
.nav a:not(.btn):hover{color:#fff}
.nav .btn{height:40px;padding:0 16px;font-size:14px}
@media (max-width:900px){.nav a:not(.btn){display:none}}
@media (max-width:420px){.logo b{font-size:16px}}

/* breadcrumb */
.crumb{padding-block:22px 0}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px;color:var(--mute)}
.crumb li+li::before{content:"/";margin-right:6px;color:#4E5A63}
.crumb a:hover{color:var(--fog)}

/* page hero */
.phero{padding-block:clamp(40px,6vw,80px) clamp(56px,7vw,96px);border-bottom:1px solid var(--line);background:radial-gradient(70% 80% at 85% 0%,rgba(62,90,108,.32),transparent 70%)}
.phero h1{margin-top:18px;font-size:clamp(32px,5vw,62px);line-height:1.2;letter-spacing:-.045em;max-width:16em}
.phero .lead{margin-top:22px;font-size:clamp(16px,1.4vw,19px);color:#BAC5CD;max-width:40em}
.ctas{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}
.kw{list-style:none;margin:40px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.kw li{font-size:13px;padding:6px 12px;border:1px solid var(--line);color:#9AA6AF}

/* bands */
.band{padding-block:clamp(56px,7vw,96px);border-bottom:1px solid var(--line)}
.shead{margin-bottom:36px}
.shead h2{margin-top:12px;font-size:clamp(24px,2.8vw,36px);letter-spacing:-.04em;line-height:1.3}
.shead p{margin-top:12px;color:var(--mute)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{padding:clamp(22px,2.4vw,32px);border:1px solid var(--line-strong);background:linear-gradient(165deg,#161F28,#0D1318);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 60px -40px rgba(0,0,0,.9);min-width:0}
.card h3{font-size:clamp(18px,1.6vw,21px);letter-spacing:-.03em;line-height:1.4}
.card p{margin-top:10px;color:#BAC5CD;font-size:15px}
.card a{display:inline-block;margin-top:16px;font-size:14px;color:var(--steel)}
.card.field .tag{display:inline-block;font-family:var(--f-display);font-size:22px;color:#fff;margin-bottom:8px}
.card.field h3{font-size:14px;font-weight:500;color:var(--steel);letter-spacing:0}
@media (max-width:760px){.cards{grid-template-columns:1fr}}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-strong);counter-reset:s}
.steps li{padding:24px 22px 8px 0;counter-increment:s}
.steps li+li{padding-left:22px;border-left:1px solid var(--line)}
.steps li::before{content:"0" counter(s);display:block;font-family:var(--f-display);font-size:34px;line-height:1;color:transparent;-webkit-text-stroke:1px var(--steel);margin-bottom:16px}
.steps b{display:block;font-size:19px}
.steps span{display:block;margin-top:8px;color:var(--mute);font-size:14.5px}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.steps li,.steps li+li{padding-left:0;border-left:0}}

.faq{border-top:1px solid var(--line-strong)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:34px minmax(0,1fr) 22px;gap:10px;align-items:center;padding:20px 0;font-size:clamp(16px,1.4vw,18px);font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq .q{font-family:var(--f-display);font-style:italic;font-size:19px;color:var(--steel)}
.faq .pm{position:relative;width:16px;height:16px;justify-self:end}
.faq .pm::before,.faq .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1.5px;background:var(--fog);transition:transform .3s}
.faq .pm::after{transform:rotate(90deg)}
.faq details[open] .pm::after{transform:rotate(0)}
.faq .a{padding:0 32px 22px 44px;color:#BAC5CD;font-size:15.5px;max-width:52em}
.more{margin-top:20px;font-size:14px}.more a{color:var(--steel)}

.rels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.rel{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border:1px solid var(--line-strong);transition:all .25s}
.rel:hover{border-color:var(--steel);background:rgba(157,186,203,.06)}
.rel i{font-style:normal;color:var(--steel)}
@media (max-width:760px){.rels{grid-template-columns:1fr}}

.areas{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.areas li{background:var(--ink);padding:16px 18px}
.areas b{display:block;font-size:16px}
.areas span{display:block;margin-top:4px;font-size:12.5px;color:var(--mute)}
@media (max-width:860px){.areas{grid-template-columns:repeat(2,minmax(0,1fr))}}
.note p{color:#BAC5CD;max-width:46em}.note p+p{margin-top:12px}
.rgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rcard{padding:22px;border:1px solid var(--line-strong);background:linear-gradient(165deg,#161F28,#0D1318);transition:all .3s}
.rcard:hover{border-color:var(--steel);transform:translateY(-3px)}
.rcard b{display:block;font-family:var(--f-display);font-size:28px;font-weight:500}
.rcard span{display:block;margin-top:6px;font-size:13px;color:var(--mute)}
@media (max-width:860px){.rgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.rgrid{grid-template-columns:1fr}}

/* closing CTA */
.cta{padding-block:clamp(80px,10vw,140px);text-align:center;background:radial-gradient(60% 70% at 50% 50%,rgba(62,90,108,.35),transparent 70%)}
.cta h2{font-size:clamp(24px,3.6vw,48px);line-height:1.3;letter-spacing:-.045em}
.cta h2 em{font-style:normal;font-family:var(--f-display);font-weight:500;text-transform:uppercase;letter-spacing:.01em;background:linear-gradient(180deg,#fff,#9DBACB);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{margin:20px auto 0;color:var(--mute);max-width:34em}
.cta .ctas{justify-content:center}

/* footer */
.ft{border-top:1px solid var(--line);padding-block:56px 140px;color:var(--mute);font-size:13.5px}
.ft-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-end}
.ft-top .logo b{font-size:26px;color:var(--fog)}
.ft-links{margin-top:36px;display:grid;grid-template-columns:1fr;gap:28px}
.ft-links div{display:flex;flex-wrap:wrap;gap:6px 16px}
.ft-links b{width:100%;color:var(--fog);font-size:13px;margin-bottom:4px}
.ft-links a:hover{color:var(--fog)}
.biz{margin-top:30px}
@media (max-width:760px){.ft-links{grid-template-columns:1fr}}

/* icon tiles */
.ico{--g1:#33414E;--g2:#10161C;--gl:rgba(0,0,0,.6);--fg:#DCE6EC;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--fg);background:linear-gradient(155deg,var(--g1),var(--g2));box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 6px 12px -6px var(--gl)}
.ico .ic{width:17px;height:17px}
.c-indigo{--g1:#8EA1FF;--g2:#3445CC;--gl:rgba(64,84,220,.7);--fg:#fff}
.c-green{--g1:#5CE8A6;--g2:#0E8F55;--gl:rgba(18,160,95,.65);--fg:#fff}
.c-kakao{--g1:#FFF27A;--g2:#F5CF00;--gl:rgba(242,204,0,.5);--fg:#3A1D1D}

/* quick bar / mobile bar */
.qbar{position:fixed;z-index:54;right:calc(18px + env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);display:flex;flex-direction:column;width:76px;border-radius:20px;padding:8px;gap:2px;
  background:linear-gradient(180deg,rgba(28,37,46,.92),rgba(13,18,23,.94));backdrop-filter:blur(14px);border:1px solid rgba(208,221,231,.16);box-shadow:0 30px 60px -20px rgba(0,0,0,.85)}
.qbar a,.qbar button{all:unset;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0 9px;border-radius:13px;font-size:11.5px;color:#C8D1D8;text-align:center}
.qbar a:hover,.qbar button:hover{background:rgba(157,186,203,.1);color:#fff}
.qbar .hot{background:linear-gradient(180deg,#fff,#D9E1E6);color:var(--ink);font-weight:700}
@media (max-width:1100px){.qbar{display:none}}
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:grid;grid-template-columns:1fr 1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;z-index:55;gap:8px;background:rgba(11,15,19,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line-strong);
    padding:10px var(--gut-r) calc(10px + env(safe-area-inset-bottom,0px)) var(--gut-l)}
  .mbar a,.mbar button{all:unset;cursor:pointer;height:50px;display:flex;align-items:center;justify-content:center;gap:7px;font-weight:600;font-size:14.5px;border:1px solid var(--line-strong);color:var(--fog)}
  .mbar .ico{width:26px;height:26px;border-radius:8px}
  .mbar .go{background:linear-gradient(180deg,#fff,#DDE4E9);color:var(--ink);border-color:#fff}
}
.toast{position:fixed;z-index:70;left:50%;bottom:calc(100px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--fog);color:var(--ink);padding:12px 18px;font-size:14px;font-weight:600;transition:all .3s;max-width:calc(100vw - 40px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* =========================================================
   WHITE · SILVER EDITION — subpages
   ========================================================= */
:root{--ink:#F4F5F6;--ink-2:#FFFFFF;--line:rgba(17,24,31,.09);--line-strong:rgba(17,24,31,.18);--fog:#12171C;--mute:#6A7680;--steel:#3E5A6C;color-scheme:light}
body{background:var(--ink);color:var(--fog)}
.hdr{background:rgba(255,255,255,.82)}
.hdr.solid{background:rgba(255,255,255,.92);border-color:var(--line);box-shadow:0 10px 30px -20px rgba(17,24,31,.35)}
.nav{color:#3A444C}.nav a:not(.btn):hover{color:#000}
.btn-solid{background:linear-gradient(180deg,#232C34,#0B0F13);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 14px 28px -14px rgba(11,15,19,.6)}
.btn-solid:hover{background:linear-gradient(180deg,#2C363F,#12181E)}
.btn-line{color:#12171C;background:rgba(255,255,255,.6)}
.btn-line:hover{border-color:#12171C}
.crumb li+li::before{color:#A3ACB3}
.phero{background:radial-gradient(70% 80% at 85% 0%,rgba(157,186,203,.35),transparent 70%),linear-gradient(180deg,#FFFFFF,#F4F5F6)}
.phero .lead{color:#3A444C}
.kw li{color:#55606A;background:#fff}
.card{background:linear-gradient(165deg,#FFFFFF,#F1F4F6);border-color:rgba(17,24,31,.1);box-shadow:inset 0 1px 0 #fff,0 30px 60px -44px rgba(17,24,31,.45)}
.card p{color:#3A444C}
.card.field .tag{color:#0B0F13}
.steps li::before{-webkit-text-stroke:1px #6F8C9E}
.faq .a{color:#3A444C}
.rel{background:#fff}
.rel:hover{background:#fff;border-color:#3E5A6C}
.areas{background:rgba(17,24,31,.09);border-color:rgba(17,24,31,.09)}
.areas li{background:#fff}
.note p{color:#3A444C}
.rcard{background:linear-gradient(165deg,#FFFFFF,#F1F4F6);border-color:rgba(17,24,31,.1)}
.rcard:hover{border-color:#3E5A6C}
.cta{background:radial-gradient(60% 70% at 50% 50%,rgba(157,186,203,.35),transparent 70%),#ECEFF2}
.cta h2 em{background:linear-gradient(180deg,#0B0F13,#557385);-webkit-background-clip:text;background-clip:text}
.ft{background:#ECEFF1}
.ft-top .logo b{color:#12171C}
.ico:not([class*="c-"]){--g1:#FFFFFF;--g2:#D5DCE1;--fg:#1E2830;--gl:rgba(30,40,48,.35)}
.qbar{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(240,243,245,.95));border-color:rgba(17,24,31,.1);box-shadow:inset 0 1px 0 #fff,0 30px 60px -24px rgba(17,24,31,.45)}
.qbar a,.qbar button{color:#3A444C}.qbar a:hover,.qbar button:hover{background:rgba(17,24,31,.05);color:#000}
.qbar .hot{background:linear-gradient(180deg,#232C34,#0B0F13);color:#fff}
@media (max-width:760px){
  .mbar{background:rgba(255,255,255,.97);box-shadow:0 -16px 36px -18px rgba(17,24,31,.35)}
  .mbar a,.mbar button{background:#fff;color:#12171C}
  .mbar .go{background:linear-gradient(180deg,#232C34,#0B0F13);color:#fff;border-color:#0B0F13}
}
.toast{background:#12171C;color:#fff}