:root{color-scheme:light;--ps-ink:#191f28;--ps-muted:#6b7684;--ps-line:#e5e8eb;--ps-blue:#3182f6;--ps-soft:#f2f4f6;--ps-nav:72px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;overflow-x:hidden;background:#fff;color:var(--ps-ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.03em}
body.psbox-menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
.psbox-familybar{position:relative;z-index:120;display:flex;align-items:center;justify-content:center;height:48px;padding:0 clamp(20px,7vw,110px);border-bottom:1px solid rgba(207,217,229,.8);background:linear-gradient(110deg,rgba(247,250,255,.98),rgba(255,255,255,.96) 52%,rgba(242,247,253,.98));box-shadow:0 8px 28px rgba(49,130,246,.06);color:#4e5968;font-size:11px;backdrop-filter:blur(18px)}
.psbox-familybar:before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:linear-gradient(90deg,#3182f6 0%,#6aa8ff 42%,rgba(106,168,255,0) 78%)}
.psbox-familybar__identity{display:flex;flex:0 0 auto;align-items:center;gap:8px;letter-spacing:0}.psbox-familybar__identity i{position:relative;width:24px;height:24px;overflow:hidden;border-radius:8px;background:linear-gradient(145deg,#4a9aff,#2165df);box-shadow:0 6px 16px rgba(49,130,246,.25)}.psbox-familybar__identity i:before,.psbox-familybar__identity i:after{content:"";position:absolute;border-radius:999px;background:#fff}.psbox-familybar__identity i:before{left:6px;top:6px;width:12px;height:5px;transform:rotate(-35deg)}.psbox-familybar__identity i:after{right:5px;bottom:5px;width:5px;height:5px;opacity:.7}.psbox-familybar__identity b{color:#191f28;font-size:12px;font-weight:900;letter-spacing:-.01em}.psbox-familybar__identity small{padding-left:8px;border-left:1px solid #d7dfe8;color:#8b95a1;font-size:9px;font-weight:800;letter-spacing:.13em}
.psbox-familybar nav{display:flex;align-items:center;gap:2px;padding:4px;border:1px solid #e1e7ee;border-radius:999px;background:rgba(236,241,247,.84);box-shadow:inset 0 1px 1px rgba(25,31,40,.03)}
.psbox-familybar a{position:relative;padding:7px 12px;border-radius:999px;color:#6b7684;font-weight:720;white-space:nowrap;transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease}.psbox-familybar a:hover{background:rgba(255,255,255,.8);color:#191f28;transform:translateY(-1px)}.psbox-familybar a[aria-current="site"]{background:var(--page-accent,#3182f6);box-shadow:0 5px 14px rgba(49,130,246,.2);color:#fff}
.psbox-nav{position:sticky;top:0;z-index:100;display:grid;grid-template-columns:170px 1fr 170px;align-items:center;height:var(--ps-nav);padding:0 clamp(32px,8.5vw,112px);background:rgba(255,255,255,.96);box-shadow:0 1px 0 rgba(229,232,235,.72);backdrop-filter:blur(18px)}
.psbox-nav__logo{display:flex;align-items:center;width:104px;height:38px}.psbox-nav__logo img{width:100%;height:100%;object-fit:contain}
.psbox-nav__links{display:flex;align-items:center;justify-content:center;gap:34px;font-size:14px;font-weight:600}.psbox-nav__links a{transition:color .2s ease}.psbox-nav__links a:hover{color:var(--page-accent,#3182f6)}
.psbox-nav__cta{justify-self:end;padding:10px 17px;border-radius:12px;background:#f2f4f6;font-size:13px;font-weight:700}.psbox-nav__toggle{display:none}
.psbox-footer{position:relative;overflow:hidden;padding:100px clamp(32px,7vw,112px) 32px;background:radial-gradient(circle at 52% 112%,rgba(170,153,151,.72),transparent 46%),radial-gradient(circle at 2% 8%,rgba(77,119,160,.86),transparent 50%),linear-gradient(145deg,#30577d 0%,#9a9daf 50%,#253f5f 100%);color:#fff}
.psbox-footer:after{content:"All in PSBOX";position:absolute;left:3%;right:0;bottom:-.21em;color:rgba(255,255,255,.1);font-size:clamp(110px,18vw,300px);font-weight:800;line-height:1;letter-spacing:-.075em;white-space:nowrap;pointer-events:none}
.psbox-footer__body,.psbox-footer__legal{position:relative;z-index:1}.psbox-footer__body{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;padding:66px 0}.psbox-footer__logo{display:block;width:136px;height:48px;padding:8px 12px;border-radius:10px;background:#fff}.psbox-footer__logo img{width:100%;height:100%;object-fit:contain}.psbox-footer__body nav{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.psbox-footer__body nav div{display:flex;flex-direction:column;gap:14px}.psbox-footer__body b{margin-bottom:8px;color:rgba(255,255,255,.58);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.psbox-footer__body nav a{color:#e4e7eb;font-size:15px}.psbox-footer__body nav a:hover{color:#fff}.psbox-footer__legal{display:flex;justify-content:space-between;padding-top:28px;border-top:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.6);font-size:12px}
.psbox-motion-ready [data-psbox-reveal]{opacity:0;transform:translateY(32px);transition:opacity .75s ease,transform .8s cubic-bezier(.2,.7,.2,1)}.psbox-motion-ready [data-psbox-reveal].is-visible{opacity:1;transform:none}
@media (min-width:901px) and (max-width:1180px){.psbox-nav{grid-template-columns:125px 1fr 112px;padding:0 26px}.psbox-nav__logo{width:92px}.psbox-nav__links{gap:18px;font-size:13px}.psbox-nav__cta{padding:9px 12px}}
@media (max-width:900px){:root{--ps-nav:64px}.psbox-familybar{height:44px;padding:0 12px}.psbox-familybar nav{min-width:0;overflow-x:auto;justify-content:flex-start;padding:3px;scrollbar-width:none}.psbox-familybar nav::-webkit-scrollbar{display:none}.psbox-familybar a{padding:6px 9px;font-size:10px}.psbox-nav{grid-template-columns:1fr auto auto;padding:0 20px}.psbox-nav__cta{margin-right:10px}.psbox-nav__toggle{position:relative;display:block;width:38px;height:38px;border:0;border-radius:10px;background:#f2f4f6}.psbox-nav__toggle span{position:absolute;left:10px;width:18px;height:2px;background:#191f28;transition:.2s}.psbox-nav__toggle span:first-child{top:14px}.psbox-nav__toggle span:last-child{top:22px}.psbox-menu-open .psbox-nav__toggle span:first-child{top:18px;transform:rotate(45deg)}.psbox-menu-open .psbox-nav__toggle span:last-child{top:18px;transform:rotate(-45deg)}.psbox-nav__links{position:absolute;inset:var(--ps-nav) 0 auto;display:flex;max-height:0;flex-direction:column;align-items:stretch;gap:0;overflow:hidden;background:#fff;box-shadow:0 20px 30px rgba(25,31,40,.1);transition:max-height .35s ease}.psbox-menu-open .psbox-nav__links{max-height:430px}.psbox-nav__links a{padding:17px 24px;border-bottom:1px solid #eef0f2}.psbox-footer{padding:72px 24px 26px}.psbox-footer__body{display:block;padding:46px 0}.psbox-footer__body nav{grid-template-columns:1fr 1fr;gap:42px 24px;margin-top:48px}.psbox-footer__legal{flex-direction:column;gap:10px}}
@media (max-width:480px){.psbox-familybar__identity b{font-size:10px}.psbox-familybar a{padding-inline:8px}.psbox-nav__cta{display:none}.psbox-footer__body nav{grid-template-columns:1fr}.psbox-footer__legal{line-height:1.5}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.psbox-motion-ready [data-psbox-reveal]{opacity:1;transform:none;transition:none}}