:root{--void: #080908;--void-soft: #101311;--paper: #f4efe2;--paper-dim: #c7bdad;--ink: #fbf7ed;--muted: #a8aa9d;--line: rgba(244, 239, 226, .16);--jade: #66d4b4;--photon: #9ff6df;--amber: #e2ad58;--coral: #f36f5f;--ion: #8ea5ff;--steel: #7ea4a5;--shadow: 0 28px 90px rgba(0, 0, 0, .36);--max: 1180px;--header: 72px;--active-section: 0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-snap-type:y proximity;scroll-padding-top:var(--header);background:var(--void)}body{margin:0;min-width:320px;background:linear-gradient(90deg,rgba(244,239,226,.04) 1px,transparent 1px),linear-gradient(180deg,rgba(244,239,226,.035) 1px,transparent 1px),linear-gradient(32deg,transparent 0 58%,rgba(142,165,255,.055) 58% 61%,transparent 61%),linear-gradient(140deg,#080908,#10130f 43%,#071210);background-size:72px 72px,72px 72px,auto;color:var(--ink);font-family:Pretendard Variable,Arita-dotum,Apple SD Gothic Neo,Noto Sans KR,sans-serif;line-height:1.6;text-rendering:geometricPrecision}body:before{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-4;pointer-events:none;content:"";background:linear-gradient(115deg,rgba(102,212,180,.14),transparent 31%),linear-gradient(245deg,rgba(226,173,88,.12),transparent 38%),linear-gradient(8deg,transparent 0 54%,rgba(142,165,255,.055) 54% 56%,transparent 56%),linear-gradient(180deg,#0809080d,#080908db 78%)}body:after{position:fixed;inset:auto 0 0;z-index:-2;height:42vh;pointer-events:none;content:"";background:repeating-linear-gradient(90deg,rgba(244,239,226,.05) 0,rgba(244,239,226,.05) 1px,transparent 1px,transparent 9vw);opacity:.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1{margin-bottom:24px;font-size:6rem;line-height:.92;font-weight:950;letter-spacing:0}h2{margin-bottom:0;font-size:4rem;line-height:1.06;font-weight:930;letter-spacing:0}h3{margin-bottom:14px;font-size:1.35rem;line-height:1.28;font-weight:900;letter-spacing:0}.skip-link{position:absolute;left:16px;top:-80px;z-index:40;padding:10px 14px;background:var(--paper);color:var(--void);border-radius:6px;font-weight:900}.skip-link:focus{top:16px}:focus-visible{outline:3px solid rgba(102,212,180,.55);outline-offset:4px}.webgl-scene{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;width:100%;height:100%;pointer-events:none;opacity:.8;contain:strict;transform:translateZ(0)}.grain{position:fixed;top:0;right:0;bottom:0;left:0;z-index:21;pointer-events:none;opacity:.09;background-image:repeating-radial-gradient(circle at 30% 20%,rgba(255,255,255,.36) 0 1px,transparent 1px 5px),repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 4px);background-size:220px 220px,7px 7px}.scroll-progress{position:fixed;left:0;top:0;z-index:32;width:100%;height:3px;background:#f4efe214}.scroll-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--jade),var(--amber),var(--coral));box-shadow:0 0 24px #66d4b45c;transform:scaleX(var(--scroll-progress, 0));transform-origin:left center;will-change:transform}.site-header{position:sticky;top:0;z-index:25;border-bottom:1px solid var(--line);background:#0809089e;-webkit-backdrop-filter:blur(20px) saturate(1.3);backdrop-filter:blur(20px) saturate(1.3)}.site-main,.site-footer{position:relative;z-index:2}.nav{width:min(var(--max),calc(100% - 40px));height:var(--header);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.nav-links{display:flex;align-items:center}.brand{gap:12px;font-size:.94rem;font-weight:920;color:var(--paper)}.brand-mark{position:relative;width:42px;height:42px;display:grid;place-items:center;padding:0;border:1px solid rgba(244,239,226,.26);border-radius:10px;background:#fff;overflow:hidden}.brand-mark:after{display:none}.brand-mark img{width:100%;height:100%;border-radius:10px;object-fit:cover}.nav-links{gap:4px;padding:4px;border:1px solid rgba(244,239,226,.12);border-radius:8px;background:#f4efe20e}.nav-links a{min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:6px;color:var(--muted);font-size:.86rem;font-weight:900;transition:color .18s ease,background .18s ease,transform .18s ease}.nav-links a:hover,.nav-links a.is-active{color:var(--void);background:var(--paper)}.site-main{overflow:clip}.snap-section{position:relative;min-height:calc(100svh - var(--header));scroll-snap-align:start;scroll-margin-top:var(--header);isolation:isolate;opacity:.72;transform:translate3d(0,28px,0) scale(.985);transition:opacity .56s cubic-bezier(.16,1,.3,1),transform .76s cubic-bezier(.16,1,.3,1);will-change:opacity,transform}.snap-section:before,.snap-section:after{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;content:""}.snap-section:before{background:linear-gradient(180deg,#08090814,#0809089e);opacity:.88;transition:opacity .62s ease}.snap-section:after{background:linear-gradient(90deg,transparent,rgba(159,246,223,.16),transparent),linear-gradient(180deg,transparent 0 48%,rgba(244,239,226,.08) 48% 49%,transparent 49%);opacity:0;transform:translate3d(-18%,0,0) scaleX(.42);transform-origin:left center;transition:opacity .68s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}.snap-section.is-active{opacity:1;transform:translateZ(0) scale(1)}.snap-section.is-active:before{opacity:.58}.snap-section.is-active:after{opacity:1;transform:translateZ(0) scaleX(1)}.snap-section.is-before{transform:translate3d(0,-18px,0) scale(.99)}.snap-section.is-after{transform:translate3d(0,34px,0) scale(.985)}.hero{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:88px 0 74px;display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);align-items:center;gap:54px}.hero-copy{position:relative;z-index:2}.eyebrow{margin:0 0 14px;color:var(--jade);font-size:.76rem;font-weight:950;text-transform:uppercase;letter-spacing:0}.hero h1{position:relative;max-width:100%;color:var(--paper);white-space:nowrap;text-shadow:0 18px 70px rgba(0,0,0,.48)}.hero h1:after{position:absolute;left:0;right:0;bottom:-10px;height:6px;content:"";background:linear-gradient(90deg,var(--jade),var(--amber),var(--coral))}.hero-lead{max-width:600px;margin-bottom:30px;color:var(--paper-dim);font-size:1.24rem;font-weight:680}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid transparent;border-radius:8px;font-size:.96rem;font-weight:920;transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.button:hover,.mail-link:hover{transform:translateY(-3px)}.button.primary{background:var(--paper);color:var(--void);box-shadow:0 18px 46px #f4efe229}.button.secondary{border-color:#f4efe233;background:#f4efe214;color:var(--paper)}.button.secondary:hover{border-color:#66d4b48a;background:#66d4b41f}.hero-visual{position:relative;z-index:1;margin:0;width:min(100%,620px);justify-self:end;transform-style:preserve-3d;perspective:1200px}.hero-visual:before,.hero-visual:after{position:absolute;pointer-events:none;content:""}.hero-visual:before{top:-26px;right:28px;bottom:28px;left:-26px;z-index:-1;border:1px solid rgba(102,212,180,.26);background:linear-gradient(90deg,rgba(102,212,180,.14) 1px,transparent 1px),linear-gradient(180deg,rgba(102,212,180,.1) 1px,transparent 1px),#66d4b409;background-size:34px 34px;transform:translate3d(-12px,16px,-60px) rotate(-2.6deg);transition:transform .82s cubic-bezier(.16,1,.3,1),opacity .62s ease}.hero-visual:after{right:-12px;bottom:-18px;width:46%;height:56px;background:linear-gradient(90deg,var(--amber),var(--coral));transform:skew(-18deg);opacity:.86}.hero-visual img{width:100%;aspect-ratio:1 / 1;object-fit:cover;border:1px solid rgba(244,239,226,.22);border-radius:8px;box-shadow:var(--shadow);transform:rotateX(2deg) rotateY(-3deg) translate3d(0,10px,0);transition:transform .86s cubic-bezier(.16,1,.3,1),filter .62s ease}.hero.is-active .hero-visual:before{transform:translate3d(-10px,-8px,-60px) rotate(-2.6deg)}.hero.is-active .hero-visual img{transform:rotateX(0) rotateY(0) translateZ(0)}.proof-band,.profile-section,.channels-section,.contact-section{display:grid;align-content:center;width:100%;padding:92px 0}.section-heading,.metrics,.profile-grid,.channel-list,.contact-inner,.site-footer{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.section-heading{position:relative;display:grid;grid-template-columns:.72fr 1.28fr;align-items:end;gap:28px;margin-bottom:34px}.section-heading:before{position:absolute;left:0;right:0;bottom:-17px;height:1px;content:"";background:linear-gradient(90deg,var(--jade),var(--amber),transparent);opacity:0;transform:scaleX(.18);transform-origin:left center;transition:opacity .52s ease,transform .84s cubic-bezier(.16,1,.3,1)}.snap-section.is-active .section-heading:before{opacity:.72;transform:scaleX(1)}.section-heading h2{color:var(--paper);text-wrap:balance}.proof-band{background:linear-gradient(180deg,#08090833,#080908b8),linear-gradient(100deg,transparent 0 34%,rgba(102,212,180,.08) 34% 55%,transparent 55%)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.tilt-card{transform:perspective(900px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg)) translateZ(0);transform-style:preserve-3d;will-change:transform}.metric,.profile-panel,.channel-card,.contact-inner{border:1px solid rgba(244,239,226,.14);border-radius:8px;background:linear-gradient(180deg,#f4efe217,#f4efe209),#0d0f0dd6;box-shadow:0 22px 70px #00000042;-webkit-backdrop-filter:blur(10px) saturate(1.16);backdrop-filter:blur(10px) saturate(1.16);contain:content}.metric{position:relative;min-height:220px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transition:transform .26s ease,border-color .26s ease,background .26s ease}.metric:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";background:linear-gradient(90deg,transparent,rgba(102,212,180,.14),transparent),repeating-linear-gradient(135deg,rgba(244,239,226,.06) 0 1px,transparent 1px 11px);opacity:0;transition:opacity .26s ease}.metric:hover:before,.profile-panel:hover:before,.channel-card:hover:before{opacity:1}.metric-label,.metric-note{position:relative;color:var(--muted);font-size:.9rem;font-weight:880}.metric strong{position:relative;display:block;color:var(--paper);font-size:5.2rem;line-height:.92;font-weight:950;letter-spacing:0}.metric:nth-child(2) strong{color:var(--jade)}.metric:nth-child(3) strong{color:var(--amber)}.metric:nth-child(4) strong{color:var(--coral)}.profile-section{background:linear-gradient(90deg,rgba(244,239,226,.07) 0 1px,transparent 1px),linear-gradient(180deg,#080908b8,#101311d1);background-size:25% 100%,auto}.profile-grid{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.profile-grid:before{position:absolute;left:8%;right:8%;top:28px;height:1px;content:"";background:linear-gradient(90deg,transparent,rgba(102,212,180,.6),rgba(226,173,88,.6),transparent)}.profile-panel{position:relative;min-height:300px;padding:74px 26px 28px;overflow:hidden;transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease}.profile-panel:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";background:linear-gradient(180deg,rgba(102,212,180,.12),transparent 44%),repeating-linear-gradient(90deg,rgba(244,239,226,.05) 0 1px,transparent 1px 18px);opacity:.45;transition:opacity .26s ease}.profile-panel:after{position:absolute;left:26px;top:22px;width:16px;height:16px;content:"";border:1px solid rgba(244,239,226,.6);border-radius:50%;background:var(--void);box-shadow:0 0 0 8px #66d4b41f}.profile-panel h3,.profile-panel p{position:relative}.profile-panel p{margin-bottom:0;color:var(--paper-dim);font-size:1.04rem}.channels-section{background:linear-gradient(118deg,rgba(243,111,95,.09),transparent 36%),linear-gradient(242deg,rgba(226,173,88,.1),transparent 42%),#080908b3}.channel-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.channel-card{--channel-color: var(--jade);position:relative;min-height:470px;padding:14px 14px 24px;display:flex;flex-direction:column;overflow:hidden;transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease}.channel-card:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";background:linear-gradient(180deg,color-mix(in srgb,var(--channel-color) 22%,transparent),transparent 44%),repeating-linear-gradient(135deg,rgba(244,239,226,.04) 0 1px,transparent 1px 12px);opacity:.62;transition:opacity .26s ease}.channel-card:hover{border-color:color-mix(in srgb,var(--channel-color) 52%,transparent);box-shadow:0 26px 86px color-mix(in srgb,var(--channel-color) 22%,transparent)}.channel-inflearn{--channel-color: #00c471}.channel-youtube{--channel-color: #ff3557}.channel-instagram{--channel-color: #e2ad58}.channel-media{position:relative;display:block;margin-bottom:24px;border:1px solid rgba(244,239,226,.12);border-radius:6px;overflow:hidden;background:#f4efe20f}.channel-media:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(180deg,transparent 46%,rgba(8,9,8,.72)),linear-gradient(90deg,color-mix(in srgb,var(--channel-color) 18%,transparent),transparent 48%);opacity:.72}.channel-media img{width:100%;aspect-ratio:1.16 / 1;object-fit:cover;filter:saturate(.94) contrast(1.08);transition:transform .62s ease,filter .62s ease}.channel-card:hover .channel-media img{transform:scale(1.055);filter:saturate(1.1) contrast(1.08)}.channel-kicker,.channel-name,.channel-copy,.channel-arrow{position:relative}.channel-kicker{margin-bottom:10px;color:var(--channel-color);font-size:.75rem;font-weight:950;text-transform:uppercase}.channel-name{margin-bottom:14px;color:var(--paper);font-size:2.28rem;line-height:1;font-weight:950}.channel-copy{color:var(--paper-dim);font-size:1rem}.channel-arrow{width:40px;height:40px;margin-top:auto;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--channel-color) 52%,transparent);border-radius:50%;color:var(--channel-color);font-size:1.7rem;line-height:1;transition:transform .22s ease,background .22s ease,color .22s ease}.channel-card:hover .channel-arrow{color:var(--void);background:var(--channel-color);transform:translate(8px)}.contact-section{background:linear-gradient(90deg,rgba(102,212,180,.08),transparent 42%),linear-gradient(180deg,#080908d6,#080908)}.contact-inner{position:relative;padding:64px;overflow:hidden}.contact-inner:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";background:linear-gradient(120deg,rgba(102,212,180,.14),transparent 34%),linear-gradient(300deg,rgba(243,111,95,.12),transparent 42%)}.contact-inner h2,.contact-inner p,.mail-link{position:relative}.contact-inner h2{max-width:760px;margin-bottom:18px}.contact-inner p{max-width:560px;margin-bottom:26px;color:var(--paper-dim);font-size:1.1rem}.mail-link{max-width:100%;min-height:54px;display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid rgba(244,239,226,.18);border-radius:8px;background:var(--paper);color:var(--void);font-size:1.1rem;font-weight:930;overflow-wrap:anywhere;transition:transform .18s ease,box-shadow .18s ease;box-shadow:0 18px 46px #f4efe226}.site-footer{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid rgba(244,239,226,.1);color:var(--muted);font-size:.9rem}.reveal{opacity:0;transform:translate3d(0,42px,0) scale(.985);transition:opacity .72s cubic-bezier(.16,1,.3,1) var(--reveal-delay, 0ms),transform .78s cubic-bezier(.16,1,.3,1) var(--reveal-delay, 0ms);will-change:opacity,transform}.reveal.is-visible{opacity:1;transform:translateZ(0) scale(1)}.js .snap-section{--section-index: 0}@media(max-width:1020px){h1{font-size:5rem}h2{font-size:3.1rem}.hero{grid-template-columns:1fr;padding-top:66px}.hero-visual{max-width:780px;justify-self:start}.section-heading,.metrics,.profile-grid,.channel-list{grid-template-columns:1fr 1fr}.section-heading{align-items:start}.profile-grid:before{display:none}.channel-card{min-height:420px}}@media(max-width:720px){:root{--header: 66px}html{scroll-snap-type:none}body{background-size:48px 48px,48px 48px,auto}.webgl-scene{opacity:.44}.grain{opacity:.06}.metric,.profile-panel,.channel-card,.contact-inner{-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:0 18px 48px #00000038}h1{font-size:3.25rem}h2{font-size:2.25rem}h3{font-size:1.2rem}.nav{width:calc(100% - 28px);gap:12px}.brand{font-size:0;gap:0}.brand-mark{width:40px;height:40px}.nav-links{max-width:calc(100vw - 92px);overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{flex:0 0 auto;padding-inline:10px}.hero,.section-heading,.metrics,.profile-grid,.channel-list,.contact-inner,.site-footer{width:calc(100% - 28px)}.snap-section{min-height:auto;opacity:1;transform:none}.snap-section.is-before,.snap-section.is-after{transform:none}.hero{min-height:calc(100svh - var(--header));padding:58px 0 62px;gap:40px}.hero-lead{font-size:1.07rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-visual:before{top:-14px;right:18px;bottom:18px;left:-14px}.hero-visual:after{height:34px}.proof-band,.profile-section,.channels-section,.contact-section{padding:70px 0}.section-heading,.metrics,.profile-grid,.channel-list{grid-template-columns:1fr}.metric{min-height:168px}.metric strong{font-size:4rem}.profile-panel{min-height:230px}.channel-card{min-height:0}.channel-name{font-size:2rem}.contact-inner{padding:34px 22px}.mail-link{width:100%;font-size:1rem}.site-footer{min-height:112px;flex-direction:column;align-items:flex-start;justify-content:center}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none;filter:none}.webgl-scene{opacity:.42}}