:root{--ink-950:#090a0c;--ink-900:#111318;--ink-850:#171a1e;--paper-100:#f2f0e9;--paper-150:#ebe8df;--paper-200:#e1ddd2;--steel-400:#aab0b5;--steel-500:#8e969e;--steel-700:#525961;--signal-300:#cdff77;--signal-400:#b9ff45;--signal-500:#a4ed32;--focus-trust:#b9ff45;--focus-sense:#f0c36b;--focus-verify:#78d5ff;--error:#ff6b6b;--success:#8fe0a8;--line-dark:#090a0c26;--line-light:#f2f0e926;--container:1400px;--gutter:clamp(20px, 4vw, 64px);--radius-sm:3px;--ease-out:cubic-bezier(.16, 1, .3, 1);--font-sans:"Pretendard Variable", Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Inter, Arial, sans-serif;--font-serif:"Iowan Old Style", "Times New Roman", Batang, serif;font-family:var(--font-sans);color:var(--paper-100);background:var(--ink-950);font-synthesis:none;text-rendering:optimizelegibility}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ink-950);min-width:320px;scroll-padding-top:96px}body{min-width:320px;color:var(--paper-100);background:var(--ink-950);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65;overflow-x:clip}body:before{z-index:100;pointer-events:none;content:"";opacity:.022;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");position:fixed;inset:0}body.menu-open{overflow:hidden}::selection{color:var(--ink-950);background:var(--signal-400)}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}p,h1,h2,h3{word-break:keep-all}button,select,input,textarea{font:inherit}button,summary,select{cursor:pointer}:focus-visible{outline:3px solid var(--signal-400);outline-offset:4px}.container{width:min(100%, calc(var(--container) + var(--gutter) * 2));padding-inline:var(--gutter);margin-inline:auto}.skip-link{z-index:1000;color:var(--ink-950);background:var(--signal-400);padding:12px 18px;font-size:13px;font-weight:800;transition:transform .18s ease-out;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.scroll-progress{z-index:500;pointer-events:none;height:2px;position:fixed;top:0;left:0;right:0}.scroll-progress span{background:var(--signal-400);transform-origin:0;width:100%;height:100%;display:block;transform:scaleX(0)}.site-header{z-index:400;width:100%;min-height:94px;padding:14px var(--gutter);transition:min-height .24s var(--ease-out), background .24s ease, border-color .24s ease;border-bottom:1px solid #0000;grid-template-columns:1fr auto 1fr;align-items:center;display:grid;position:fixed;top:0;left:0}.site-header.is-scrolled{border-color:var(--line-light);backdrop-filter:blur(20px);background:#090a0cf5;min-height:78px;box-shadow:0 14px 34px #00000038}.site-header--light:not(.is-scrolled){color:var(--ink-950)}.site-header--light:not(.is-scrolled) .desktop-nav a{color:#090a0cc7}.site-header--light:not(.is-scrolled) .desktop-nav a small,.site-header--light:not(.is-scrolled) .header-cta small{color:var(--steel-700)}.site-header--light:not(.is-scrolled) .desktop-nav a[aria-current=page],.site-header--light:not(.is-scrolled) .signal-logo__word strong{color:var(--ink-950)}.site-header--light:not(.is-scrolled) .signal-logo__word small{color:#486400}.site-header--light:not(.is-scrolled) .header-cta,.site-header--light:not(.is-scrolled) .menu-toggle{color:var(--ink-950);border-color:#090a0c52}.brand-link{justify-self:start}.signal-logo{align-items:center;gap:11px;display:inline-flex}.signal-logo__mark{background:var(--paper-100);border:1px solid #f2f0e9b3;border-radius:12px;flex:none;place-items:center;width:40px;height:40px;display:grid;overflow:hidden;box-shadow:0 0 0 1px #090a0c2e,0 10px 28px #0000002e}.signal-logo__mark img{object-fit:contain;width:100%;height:100%;display:block}.signal-logo__word{gap:3px;line-height:1;display:grid}.signal-logo__word strong{color:var(--paper-100);letter-spacing:-.035em;white-space:nowrap;font-size:15px;font-weight:800}.signal-logo__word small{color:var(--signal-400);letter-spacing:.14em;white-space:nowrap;font-size:8px;font-weight:750}.desktop-nav{align-items:center;gap:clamp(24px,3.3vw,52px);display:flex}.desktop-nav a{color:#f2f0e9d1;justify-items:center;gap:3px;padding-block:12px;display:grid;position:relative}.desktop-nav a strong{letter-spacing:-.02em;font-size:13px;font-weight:760}.desktop-nav a small{color:var(--steel-500);letter-spacing:.15em;font-size:7px;font-weight:700}.desktop-nav a:after{content:"";background:var(--signal-400);transform-origin:100%;height:1px;transition:transform .26s var(--ease-out);position:absolute;bottom:7px;left:0;right:0;transform:scaleX(0)}.desktop-nav a:hover:after,.desktop-nav a:focus-visible:after,.desktop-nav a[aria-current=page]:after{transform-origin:0;transform:scaleX(1)}.desktop-nav a[aria-current=page]{color:var(--paper-100)}.header-cta{border:1px solid #f2f0e93d;border-radius:999px;grid-template-columns:1fr auto;justify-self:end;align-items:center;gap:2px 24px;min-width:188px;min-height:54px;padding:8px 19px;transition:color .22s,background .22s,border-color .22s;display:inline-grid}.header-cta strong{letter-spacing:-.02em;font-size:12px;font-weight:780}.header-cta small{color:var(--steel-500);letter-spacing:.13em;font-size:7px}.header-cta>span{grid-area:1/2/3}.header-cta:hover{color:var(--ink-950);border-color:var(--signal-400);background:var(--signal-400)}.menu-toggle{width:48px;height:48px;color:var(--paper-100);background:0 0;border:1px solid #f2f0e93d;border-radius:50%;justify-self:end;place-items:center;padding:0;display:none}.menu-toggle span{width:18px;height:1px;transition:transform .24s var(--ease-out);background:currentColor;grid-area:1/1}.menu-toggle span:first-child{transform:translateY(-4px)}.menu-toggle span:last-child{transform:translateY(4px)}.menu-toggle[aria-expanded=true] span:first-child{transform:rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:rotate(-45deg)}.mobile-menu{z-index:350;background:radial-gradient(circle at 100% 20%, #b9ff4517, transparent 28%), var(--ink-950);flex-direction:column;justify-content:center;padding:110px 24px 32px;display:none;position:fixed;inset:0}.mobile-menu.is-open{display:flex}.mobile-menu nav{border-top:1px solid var(--line-light)}.mobile-menu nav a{border-bottom:1px solid var(--line-light);grid-template-columns:34px 1fr;align-items:center;gap:0 8px;min-height:76px;display:grid}.mobile-menu nav a>span{color:var(--signal-400);font-size:10px}.mobile-menu nav strong{font-size:clamp(24px,8vw,34px);line-height:1}.mobile-menu nav small{color:var(--steel-400);grid-column:2;font-size:11px}.mobile-menu nav a[aria-current=page] strong,.mobile-menu nav a[aria-current=page] small{color:var(--signal-400)}.mobile-menu__cta{grid-template-columns:1fr auto;justify-items:start;gap:6px 20px;margin-top:28px;display:grid}.mobile-menu__cta small{color:#090a0c9e;letter-spacing:.1em;font-size:8px}.mobile-menu__cta>span{grid-area:1/2/3;align-self:center}.button{border:1px solid #0000;border-radius:999px;justify-content:space-between;align-items:center;gap:28px;min-height:58px;padding:0 24px;font-size:13px;font-weight:750;line-height:1;transition:transform .18s,background .22s,color .22s,border-color .22s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button:active{transform:scale(.985)}.button--signal{color:var(--ink-950);background:var(--signal-400)}.button--signal:hover{background:var(--signal-300)}.button--ghost{color:var(--paper-100);background:#f2f0e904;border-color:#f2f0e93d}.button--ghost:hover{background:#f2f0e90f;border-color:#f2f0e985}.eyebrow{letter-spacing:.2em;align-items:center;gap:10px;margin:0;font-size:10px;font-weight:750;display:flex}.eyebrow span{color:var(--signal-400);font-size:7px}.process-visual{background:#090a0c08;border:1px solid #8e969e2e;place-items:center;margin:0;display:grid;position:relative;overflow:hidden}.process-visual img{object-fit:contain;width:100%;height:100%;padding:5%;position:absolute;inset:0}.focus-word{color:var(--signal-400);font:inherit;text-shadow:0 0 28px #b9ff451f;background:0 0;display:inline-block;position:relative;box-shadow:inset 0 -.09em #b9ff453d}.focus-word--trust{color:var(--focus-trust)}.focus-word--sense{color:var(--focus-sense);text-shadow:0 0 28px #f0c36b1f;box-shadow:inset 0 -.09em #f0c36b38}.focus-word--verify{color:var(--focus-verify);text-shadow:0 0 28px #78d5ff1f;box-shadow:inset 0 -.09em #78d5ff38}.focus-word--xl{font-size:1.14em;line-height:1}.js [data-reveal]{opacity:0;transition:opacity .72s var(--ease-out), transform .72s var(--ease-out);transform:translateY(22px)}.js [data-reveal].is-visible{opacity:1;transform:translateY(0)}.site-footer{color:var(--paper-100);border-top:1px solid var(--line-light);background:var(--ink-950)}.footer-callout{padding-top:clamp(84px,10vw,150px);padding-bottom:clamp(84px,10vw,150px)}.footer-callout__eyebrow{letter-spacing:0;flex-wrap:wrap;column-gap:10px}.footer-callout__eyebrow strong{letter-spacing:-.015em;font-size:13px}.footer-callout__eyebrow small{color:var(--steel-500);letter-spacing:.15em;font-size:8px}.footer-callout>a{border-bottom:1px solid var(--line-light);letter-spacing:-.065em;margin-top:28px;padding-bottom:22px;font-size:clamp(42px,7vw,110px);font-weight:760;line-height:.98;display:block;position:relative}.footer-callout>a em{color:#0000;font-family:var(--font-serif);word-break:keep-all;overflow-wrap:normal;-webkit-text-stroke:1px #f2f0e9b8;font-weight:400}.footer-callout>a>span{color:var(--signal-400);letter-spacing:0;font-size:.22em;position:absolute;bottom:34px;right:0}.footer-main{border-top:1px solid var(--line-light);grid-template-columns:1.25fr 1fr 1.5fr;gap:48px;padding-top:72px;padding-bottom:72px;display:grid}.footer-main>p{color:#f2f0e9d6;letter-spacing:-.02em;max-width:330px;margin:2px 0 0;font-size:15px;line-height:1.7}.footer-main>p small{color:var(--steel-500);letter-spacing:.1em;margin-top:10px;font-size:8px;line-height:1.55;display:block}.footer-links{grid-template-columns:repeat(2,1fr);gap:28px;display:grid}.footer-links>div{align-content:start;gap:8px;display:grid}.footer-links span{color:var(--steel-400);letter-spacing:-.01em;margin-bottom:8px;font-size:12px;font-weight:750}.footer-links span small{color:var(--steel-500);letter-spacing:.15em;margin-top:3px;font-size:7px;font-weight:650;display:block}.footer-links a{color:#f2f0e9cc;width:fit-content;font-size:13px}.footer-links a:hover{color:var(--signal-400)}.footer-bottom{border-top:1px solid var(--line-light);color:var(--steel-400);letter-spacing:.14em;justify-content:space-between;align-items:center;padding-top:22px;padding-bottom:28px;font-size:10px;display:flex}.footer-bottom span:nth-child(2),.footer-bottom a{align-items:center;gap:6px;display:inline-flex}.footer-bottom small{color:var(--steel-400);letter-spacing:.12em;font-size:7px}.legal-page{min-height:100vh;color:var(--ink-950);background:var(--paper-100);padding:180px 0 120px}.legal-page__shell{max-width:1040px}.legal-page .eyebrow{color:var(--steel-700)}.legal-page h1{letter-spacing:-.07em;max-width:880px;margin:32px 0 18px;font-size:clamp(48px,8vw,104px);line-height:.95}.legal-page__updated{color:var(--steel-700);margin:0;font-size:12px}.legal-page__content{border-top:1px solid var(--line-dark);gap:0;margin:72px 0 56px;display:grid}.legal-page__content section{border-bottom:1px solid var(--line-dark);grid-template-columns:minmax(180px,.35fr) 1fr;gap:40px;padding:32px 0;display:grid}.legal-page__content h2,.legal-page__content p{margin:0}.legal-page__content h2{font-size:16px}.legal-page__content p{color:var(--steel-700);font-size:16px;line-height:1.8}.legal-page__back{min-width:220px}.not-found{background:var(--ink-950);align-items:center;min-height:100svh;display:grid;position:relative;overflow:hidden}.not-found__field{opacity:.26;background-image:linear-gradient(#f2f0e914 1px,#0000 1px),linear-gradient(90deg,#f2f0e914 1px,#0000 1px);background-size:64px 64px;position:absolute;inset:0;mask-image:radial-gradient(circle at 72% 45%,#000,#0000 58%)}.not-found__content{z-index:1;padding-top:120px;padding-bottom:80px;position:relative}.not-found h1{letter-spacing:-.07em;margin:32px 0;font-size:clamp(58px,9vw,144px);line-height:.9}.not-found h1 em{color:#0000;font-family:var(--font-serif);-webkit-text-stroke:1px var(--paper-100);font-weight:400}.not-found__content>p:not(.eyebrow){max-width:520px;color:var(--steel-400);margin:0 0 36px}@media (width<=960px){.site-header{grid-template-columns:1fr auto;min-height:76px}.desktop-nav,.header-cta{display:none}.menu-toggle{display:grid}.footer-main{grid-template-columns:1fr 1fr}.footer-links{grid-column:1/-1}}@media (width<=640px){:root{--gutter:20px}html{scroll-padding-top:76px}.site-header{padding-inline:18px}.signal-logo__mark{width:36px;height:36px}.signal-logo__word{gap:2px}.signal-logo__word strong{font-size:13px}.signal-logo__word small{font-size:7px}.button{min-height:54px;padding-inline:20px}.footer-callout>a{font-size:clamp(40px,13vw,64px)}.footer-callout>a>span{bottom:26px}.footer-main{grid-template-columns:1fr;gap:28px}.footer-links{grid-template-columns:1fr 1fr}.footer-brand,.footer-links a,.footer-bottom a{align-items:center;min-height:44px;display:inline-flex}.footer-bottom{flex-wrap:wrap;gap:10px 20px;font-size:11px}.footer-bottom span:nth-child(2){order:3;width:100%}.legal-page{padding:132px 0 80px}.legal-page h1{font-size:clamp(46px,15vw,68px)}.legal-page__content{margin-top:48px}.legal-page__content section{grid-template-columns:1fr;gap:14px}.not-found h1{font-size:clamp(56px,18vw,82px)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.js [data-reveal]{opacity:1;transform:none}}