:root{--bg:#081525;--bg2:#0d2038;--card:#0f2440;--card2:#132b4b;--line:#ffffff17;--line2:#ffffff26;--ink:#e8edf6;--mute:#9aabc3;--dim:#6b7f9c;--mustard:#f5c84c;--mustard2:#ffe08a;--green:#7fd6a6;--red:#ff8f7d;--r:16px;--max:1120px;
--font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Hiragino Sans","Noto Sans KR","Noto Sans JP",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all;overflow-wrap:anywhere}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(90% 60% at 75% -10%,#163a66 0%,transparent 60%),radial-gradient(60% 50% at 0% 100%,#0f2a4a 0%,transparent 60%),var(--bg)}
a{color:inherit}
img,svg,canvas{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.num,.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:#081525cc;backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.01em;font-size:18px;color:var(--mustard)}
.logo img{width:32px;height:32px;border-radius:50%;border:2px solid var(--mustard);background:var(--mustard)}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;color:var(--mute);font-weight:600;font-size:14.5px;padding:8px 12px;border-radius:10px;transition:color .15s,background .15s}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:#ffffff0d}
.lang{margin-left:6px;display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px}
.lang a{padding:4px 10px!important;font-size:12.5px!important;border-radius:999px!important;letter-spacing:.03em}
.lang a.on{background:var(--mustard)!important;color:#1b1503!important}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line2);color:var(--ink);border-radius:10px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:760px){
 .menu-btn{display:inline-flex}
 .nav{position:absolute;top:62px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:10px 16px 16px;background:#081525f5;border-bottom:1px solid var(--line);display:none}
 .nav.open{display:flex}
 .nav a{padding:12px 12px;font-size:16px}
 .lang{align-self:flex-start;margin:8px 0 0}
}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 20px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--mustard);color:#1b1503;box-shadow:0 10px 30px #f5c84c2a}
.btn-ghost{background:#ffffff0a;color:var(--ink);border-color:var(--line2)}
.btn svg{width:17px;height:17px}
/* sections */
section{padding:clamp(56px,9vw,104px) 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mustard)}
.eyebrow:before{content:"";width:18px;height:2px;background:var(--mustard);border-radius:2px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.15}
.h2{font-size:clamp(28px,4.2vw,42px);font-weight:800;margin-top:12px}
.lead{color:var(--mute);font-size:clamp(16px,1.9vw,18.5px);margin-top:14px;max-width:640px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.g3,.g2,.g4{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,#11284a 0%,#0d2039 100%);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative;overflow:hidden}
.card h3{font-size:19px;font-weight:750;margin-top:14px}
.card p{color:var(--mute);margin-top:8px;font-size:15px}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#f5c84c18;color:var(--mustard);border:1px solid #f5c84c30}
.ico svg{width:22px;height:22px}
.ico.g{background:#7fd6a618;color:var(--green);border-color:#7fd6a630}
a.card{text-decoration:none;transition:transform .2s,border-color .2s}
a.card:hover{transform:translateY(-3px);border-color:#f5c84c55}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:4px 9px;border-radius:999px;background:#7fd6a61a;color:var(--green);border:1px solid #7fd6a633}
.badge.soon{background:#ffffff0d;color:var(--mute);border-color:var(--line2)}
.badge i{width:6px;height:6px;border-radius:50%;background:currentColor}
.card .badge{position:absolute;top:22px;right:22px}
/* hero */
.hero{position:relative;padding:0;min-height:min(760px,92vh);display:flex;align-items:center;overflow:hidden}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:24px;padding-top:48px;padding-bottom:64px}
.hero h1{font-size:clamp(42px,6.6vw,80px);font-weight:850;margin-top:16px;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--mustard)}
.hero .lead{margin-top:20px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stage{position:relative;aspect-ratio:1/1;width:100%;max-width:560px;justify-self:end}
#otter3d{position:absolute;inset:0;width:100%;height:100%}
.hero-fallback{position:absolute;inset:6%;display:grid;place-items:center}
.hero-fallback .moon{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 40% 35%,#ffe08a,#f5c84c 55%,#d9a52c);box-shadow:0 0 120px #f5c84c40}
.hero-fallback img{position:relative;width:86%;animation:bob 5s ease-in-out infinite}
.webgl-on .hero-fallback{opacity:0;transition:opacity .6s}
@keyframes bob{50%{transform:translateY(-10px) rotate(-1.5deg)}}
.ticker{position:absolute;left:0;right:0;bottom:0;z-index:2;border-top:1px solid var(--line);background:#0815258c;backdrop-filter:blur(8px);overflow:hidden;white-space:nowrap;font-size:13px;color:var(--mute)}
.ticker div{display:inline-block;padding:11px 0;animation:tick 40s linear infinite}
.ticker span{margin:0 26px}.ticker b{color:var(--ink);font-weight:650}.ticker .up{color:var(--green)}
@keyframes tick{to{transform:translateX(-50%)}}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;text-align:left;padding-top:20px}.hero-stage{justify-self:center;max-width:380px;order:-1;margin-bottom:-20px}.hero{min-height:auto}}
/* quote */
.quote{display:flex;gap:18px;align-items:center;background:#f5c84c0f;border:1px solid #f5c84c30;border-radius:20px;padding:22px 26px}
.quote img{width:64px;height:64px;border-radius:50%;flex:none;background:var(--mustard)}
.quote p{font-size:clamp(17px,2.2vw,21px);font-weight:650;letter-spacing:-.01em}
.quote small{display:block;color:var(--mute);font-weight:500;font-size:13px;margin-top:4px}
/* page head */
.phead{padding:clamp(48px,7vw,88px) 0 clamp(20px,3vw,32px)}
.phead h1{font-size:clamp(34px,5.4vw,56px);font-weight:850;margin-top:12px}
/* prose */
.prose{max-width:760px}
.prose h2{font-size:24px;font-weight:780;margin:42px 0 12px}
.prose h3{font-size:18px;font-weight:720;margin:26px 0 8px}
.prose p,.prose li{color:#c9d4e4;font-size:16.5px}
.prose p+p{margin-top:12px}
.prose ul,.prose ol{padding-left:22px;margin-top:10px}.prose li+li{margin-top:6px}
.prose a{color:var(--mustard2)}
.prose .meta{color:var(--dim);font-size:14px}
/* steps */
.steps{counter-reset:s;display:grid;gap:14px}
.step{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:#0d203999}
.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);font-weight:800;font-size:22px;color:var(--mustard);font-variant-numeric:tabular-nums}
.step h3{font-size:17px}.step p{color:var(--mute);font-size:15px;margin-top:4px}
/* footer */
.ftr{border-top:1px solid var(--line);margin-top:40px;padding:40px 0 calc(40px + env(safe-area-inset-bottom));color:var(--dim);font-size:14px}
.ftr .wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.ftr nav{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:flex-end}
.ftr a{text-decoration:none;color:var(--mute)}.ftr a:hover{color:var(--ink)}
.ftr .disc{grid-column:1/-1;font-size:12.5px;line-height:1.6;border-top:1px solid var(--line);padding-top:18px}
@media (max-width:700px){.ftr .wrap{grid-template-columns:1fr}.ftr nav{justify-content:flex-start}}
/* tools */
.tool{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:900px){.tool{grid-template-columns:1fr}}
.panel{background:#0e2240;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.panel h2{font-size:15px;font-weight:750;color:var(--mute);letter-spacing:.02em;margin-bottom:12px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field label{font-size:13px;font-weight:650;color:var(--mute)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;align-items:end}
input,select,textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:#081a30;border:1px solid var(--line2);border-radius:10px;padding:10px 12px;outline:none;transition:border-color .15s;font-variant-numeric:tabular-nums}
input:focus,select:focus,textarea:focus{border-color:var(--mustard)}
textarea{min-height:200px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.5}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs button{font:inherit;font-size:14px;font-weight:650;padding:8px 14px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--mute);cursor:pointer}
.tabs button.on{background:var(--mustard);color:#1b1503;border-color:var(--mustard)}
.out{display:grid;gap:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.kpi{background:#0b1d36;border:1px solid var(--line);border-radius:14px;padding:16px}
.kpi small{display:block;color:var(--mute);font-size:12.5px;font-weight:600}
.kpi b{display:block;font-size:24px;font-weight:800;margin-top:4px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.kpi span{display:block;color:var(--dim);font-size:12.5px;margin-top:2px}
.note{font-size:14px;color:var(--mute);background:#f5c84c0d;border:1px solid #f5c84c26;border-radius:12px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start}
.note img{width:28px;height:28px;border-radius:50%;flex:none;background:var(--mustard)}
.canvas-box{background:#06101e;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.canvas-box canvas{width:100%;height:auto}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.howto{margin-top:48px}
table.t{width:100%;border-collapse:collapse;font-size:14.5px}
table.t th,table.t td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{color:var(--mute);font-weight:650;font-size:13px}
table.t td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.ad-slot{display:none}
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html.js .reveal{opacity:1;transform:none}html{scroll-behavior:auto}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* hero mascot (direction B + soft friendly mascot) */
.hero{min-height:min(720px,88vh)}
.hero-stage{max-width:600px}
.bubble{position:absolute;left:4%;top:12%;z-index:3;background:#fff6dc;color:#1b1503;font-weight:750;font-size:15px;padding:10px 16px;border-radius:18px 18px 18px 6px;box-shadow:0 12px 30px #0006;animation:bub 4.5s ease-in-out infinite;white-space:nowrap}
@keyframes bub{50%{transform:translateY(-6px)}}
.card{border-radius:22px}
.btn{border-radius:999px}
@media (max-width:860px){.bubble{left:2%;top:6%;font-size:13.5px}}
/* tool pages: Koyfin-clean, flat and quiet */
body.tool-pg:before{background:var(--bg)}
.tool-pg .panel,.tool-pg .kpi{background:#0b1a2f;border-color:#ffffff14;box-shadow:none}
.tool-pg .panel{border-radius:14px}
.tool-pg .kpi{border-radius:12px}
.tool-pg .phead{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:24px}
.tool-pg .phead h1{font-size:clamp(30px,4.4vw,44px)}
.tool-pg .howto{border-top:1px solid var(--line);padding-top:8px}
#otter3d{-webkit-mask-image:radial-gradient(50% 50% at 50% 50%,#000 72%,transparent 100%);mask-image:radial-gradient(50% 50% at 50% 50%,#000 72%,transparent 100%)}
@media (min-width:901px){.tool-pg .tool>.out{position:sticky;top:84px}}
@media (max-width:900px){.tool.ec>.out{order:-1}}