html[data-theme="light"]{--bg:#f5f7fb;--bg-1:#fff;--bg-2:#edf2f8;--surface-soft:linear-gradient(180deg,rgba(255,255,255,.98) 0%,rgba(244,249,255,.92) 44%,rgba(224,239,255,.86) 100%);--surface-strong:linear-gradient(180deg,rgba(255,255,255,.98) 0%,rgba(245,249,255,.94) 38%,rgba(233,241,251,.92) 100%);--line:rgba(15,23,42,.10);--line-2:rgba(15,23,42,.18);--fg:#0e1726;--fg-2:#455468;--fg-3:#6b7a90;--fg-4:#9aabc0;--accent:#0071bc;color-scheme:light}html[data-theme="light"] body{background:#fff;color:var(--fg)}html[data-theme="light"] .nav,html[data-theme="light"] .top{background:rgba(255,255,255,.95)!important;backdrop-filter:blur(16px);box-shadow:0 10px 28px rgba(86,112,148,.08)}html[data-theme="light"] .docnav{background:rgba(255,255,255,.72)}html[data-theme="light"] .hero-top,html[data-theme="light"] .ticker,html[data-theme="light"] .hero-foot,html[data-theme="light"] section.bk,html[data-theme="light"] .pillars,html[data-theme="light"] .quotes,html[data-theme="light"] .metrics,html[data-theme="light"] .offers,html[data-theme="light"] .explorer,html[data-theme="light"] .quick,html[data-theme="light"] .steps,html[data-theme="light"] .resources,html[data-theme="light"] .layout,html[data-theme="light"] .docnav,html[data-theme="light"] footer.ft{border-color:var(--line)!important}html[data-theme="light"] .hero-foot .cell,html[data-theme="light"] .pillar,html[data-theme="light"] .q,html[data-theme="light"] .m,html[data-theme="light"] .offer,html[data-theme="light"] .explorer .left,html[data-theme="light"] .explorer .right .row,html[data-theme="light"] .quick a,html[data-theme="light"] .res,html[data-theme="light"] .step,html[data-theme="light"] .layout aside,html[data-theme="light"] .layout main,html[data-theme="light"] .doc,html[data-theme="light"] .api-intro,html[data-theme="light"] .prevnext,html[data-theme="light"] .ep,html[data-theme="light"] .meta-row .cell{border-color:var(--line)!important}html[data-theme="light"] .offer.hl,html[data-theme="light"] .explorer-url,html[data-theme="light"] .code,html[data-theme="light"] .search,html[data-theme="light"] .docnav a,html[data-theme="light"] .mail-panel,html[data-theme="light"] .channel-panel,html[data-theme="light"] .codebox,html[data-theme="light"] .compare-scene,html[data-theme="light"] .rm-stage,html[data-theme="light"] .aside-card,html[data-theme="light"] .confirm-card,html[data-theme="light"] .mail-copy,html[data-theme="light"] .kakao-card,html[data-theme="light"] .top .chip{background:rgba(255,255,255,.82)!important;box-shadow:0 10px 24px rgba(15,23,42,.05)}html[data-theme="light"] .apply-panel{background:linear-gradient(180deg,#fff 0%,#f2f8ff 52%,#dcecff 100%)!important;border-color:rgba(0,113,188,.16)!important;box-shadow:0 10px 24px rgba(15,23,42,.05)}html[data-theme="light"] .hero-top,html[data-theme="light"] .hero-foot,html[data-theme="light"] .pillars,html[data-theme="light"] .metrics,html[data-theme="light"] .quotes,html[data-theme="light"] .offers,html[data-theme="light"] .explorer,html[data-theme="light"] .quick,html[data-theme="light"] .steps,html[data-theme="light"] .resources,html[data-theme="light"] .principles{background:var(--surface-strong)}html[data-theme="light"] footer.ft,html[data-theme="light"] .ft-shell,html[data-theme="light"] .ft-row{background:#fff;box-shadow:none}html[data-theme="light"] .pillar,html[data-theme="light"] .m,html[data-theme="light"] .q,html[data-theme="light"] .offer,html[data-theme="light"] .explorer .left,html[data-theme="light"] .explorer .right .row,html[data-theme="light"] .quick a,html[data-theme="light"] .res,html[data-theme="light"] .step,html[data-theme="light"] .principle{background:var(--surface-soft)}html[data-theme="light"] .mail-panel,html[data-theme="light"] .channel-panel{background:radial-gradient(circle at top right,rgba(0,113,188,.07),transparent 34%) , linear-gradient(180deg,rgba(255,255,255,.94),rgba(248,250,253,.98)) , var(--bg-1)!important}html[data-theme="light"] .search input{color:var(--fg)}html[data-theme="light"] .btn{background:rgba(255,255,255,.68);border-color:rgba(15,23,42,.14);color:var(--fg)}html[data-theme="light"] .btn:hover{background:var(--fg);color:#fff;border-color:var(--fg)}html[data-theme="light"] .btn.solid{background:var(--accent);border-color:var(--accent);color:#fff}html[data-theme="light"] .btn.solid:hover{background:#005f9f;border-color:#005f9f;color:#fff}html[data-theme="light"] .hero-bg{opacity:.58}html[data-theme="light"] .ft-huge{-webkit-text-stroke:1px rgba(0,113,188,.42);color:transparent!important}html[data-theme="light"] .kakao-fab{box-shadow:0 12px 28px rgba(15,23,42,.16) , 0 2px 8px rgba(15,23,42,.08)}html[data-theme="light"] body.page-home .hero,html[data-theme="light"] body.page-home section.bk,html[data-theme="light"] body.page-home .ticker,html[data-theme="light"] body.page-home footer.ft{position:relative}html[data-theme="light"] body.page-home{background:#fff;--home-surface:var(--surface-strong);--home-surface-soft:var(--surface-soft);--home-surface-strong:var(--surface-strong);--home-surface-flat:#e9f1fb;--home-outline:rgba(92,117,148,.14);--home-outline-strong:rgba(92,117,148,.22);--home-card-shadow:0 10px 30px rgba(127,150,180,.08);--home-card-shadow-soft:0 6px 20px rgba(127,150,180,.05);--home-accent-soft:rgba(0,113,188,.12);--home-accent-stroke:rgba(0,113,188,.68)}html[data-theme="light"] body.page-home .hero-top,html[data-theme="light"] body.page-home .hero-foot,html[data-theme="light"] body.page-home .pillars,html[data-theme="light"] body.page-home .metrics,html[data-theme="light"] body.page-home .quotes,html[data-theme="light"] body.page-home .offers,html[data-theme="light"] body.page-home .explorer{background:var(--home-surface);box-shadow:var(--home-card-shadow)}html[data-theme="light"] body.page-home .cta-final{background:#fff}html[data-theme="light"] body.page-home .pillar,html[data-theme="light"] body.page-home .m,html[data-theme="light"] body.page-home .q,html[data-theme="light"] body.page-home .offer,html[data-theme="light"] body.page-home .explorer .left,html[data-theme="light"] body.page-home .explorer .right .row{background:var(--home-surface-soft);box-shadow:var(--home-card-shadow-soft)}html[data-theme="light"] body.page-home .offer{background:#fff;box-shadow:none}html[data-theme="light"] body.page-home .offer.hl{background:var(--home-surface-soft)!important;box-shadow:var(--home-card-shadow-soft)}html[data-theme="light"] body.page-home .hero-stage{background:#fff}html[data-theme="light"] body.page-home .explorer .right{background:#fff}html[data-theme="light"] body.page-home .explorer .right .row{background:#fff!important;box-shadow:none}html[data-theme="light"] body.page-home .explorer-url{background:var(--home-surface-flat)!important;box-shadow:none}html[data-theme="light"] body.page-home .hero::before,html[data-theme="light"] body.page-home section.bk::before,html[data-theme="light"] body.page-home footer.ft::before{content:"";position:absolute;inset:16px 28px;border:1px solid var(--home-outline);pointer-events:none}html[data-theme="light"] body.page-home .display .stroke{color:var(--home-accent-soft);-webkit-text-stroke:1px var(--home-accent-stroke)}html[data-theme="light"] body.page-home .bk-head h2 .thin,html[data-theme="light"] body.page-home .cta-final h2 b{color:var(--accent)}html[data-theme="light"] body.page-home .hero-top,html[data-theme="light"] body.page-home .hero-foot,html[data-theme="light"] body.page-home .pillars,html[data-theme="light"] body.page-home .metrics,html[data-theme="light"] body.page-home .quotes,html[data-theme="light"] body.page-home .offers,html[data-theme="light"] body.page-home .explorer,html[data-theme="light"] body.page-home .pillar,html[data-theme="light"] body.page-home .m,html[data-theme="light"] body.page-home .q,html[data-theme="light"] body.page-home .offer,html[data-theme="light"] body.page-home .explorer .left,html[data-theme="light"] body.page-home .explorer .right .row{border-color:var(--home-outline-strong)!important}html[data-theme="light"] body.page-home .cta-final{border-color:var(--home-outline)!important}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:0 12px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--fg);cursor:pointer;font-family: var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;transition:background .18s ease , border-color .18s ease , color .18s ease , transform .18s ease}.theme-toggle:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}.theme-toggle:active{transform:translateY(1px)}.theme-toggle.theme-toggle-fallback{position:fixed;left:20px;bottom:20px;z-index:999;backdrop-filter:blur(12px)}html[data-theme="light"] .theme-toggle{background:rgba(255,255,255,.74)}@media (max-width:900px){.theme-toggle.theme-toggle-fallback{left:16px;bottom:16px}}