:root{--fern-blue:#0047bb;--fern-brand-blue:#003ebf;--fern-ink:#262728}
#fern-site{margin:0;min-width:0;background:#fff;color:var(--fern-ink);font-family:Pretendard,"Noto Sans KR","Malgun Gothic",sans-serif;-webkit-font-smoothing:antialiased}
#fern-site *{box-sizing:border-box}#fern-site a{text-decoration:none;color:inherit}#fern-site a:focus-visible,#fern-site button:focus-visible{outline:3px solid #e18400;outline-offset:4px}
#fern-site #contents{width:100%;max-width:1440px;margin:0 auto;padding:0;min-height:60vh}
.fern-header{max-width:1440px;min-height:80px;margin:auto;padding:16px clamp(20px,7.778vw,112px);border-bottom:1px solid #e1e4e8;display:flex;align-items:center;gap:40px;position:relative;background:#fff;z-index:10}
.fern-logo{display:inline-flex;flex-shrink:0;align-items:center}.fern-logo svg{width:100px;height:auto;max-height:50px}
.fern-nav,.fern-account{display:flex;gap:26px;align-items:center}.fern-nav{flex:1;font-size:14px}.fern-account{gap:16px;font-size:12px;white-space:nowrap}.fern-nav [aria-current]{color:var(--fern-blue)!important}
.fern-menu-button{display:none;font:inherit;background:#fff;border:1px solid #ddd;min-height:44px;padding:0 14px}
.fern-artboard{width:100%;display:flex;flex-direction:column;background:#fff}.fern-artboard *{min-width:0}.fern-artboard p,.fern-artboard h1,.fern-artboard h2,.fern-artboard h3{margin:0}
.fern-artboard img{display:block;max-width:100%;flex-shrink:1}.fern-artboard svg{max-width:100%}.fern-artboard a:hover{text-decoration:underline!important}.fern-artboard [aria-disabled=true]{cursor:default;opacity:.75}.fern-nowrap,.fern-nowrap-copy,.fern-single-line-copy{white-space:nowrap}.fern-single-line-copy{width:auto!important;max-width:none!important}.fern-korean-keep,.fern-planner-copy{word-break:keep-all}.fern-blue-emphasis{color:var(--fern-blue)}
.fern-artboard>section{flex-shrink:0}.fern-artboard>section>div{flex-shrink:1}.fern-mobile{display:none}
.fern-footer{background:#262728;color:#fff;padding:56px max(24px,calc((100vw - 1216px)/2));font-size:13px;line-height:1.9}.fern-footer-top{display:flex;align-items:center;gap:32px}.fern-footer .fern-logo{background:transparent;padding:0}.fern-footer .fern-logo path{fill:#fff!important}.fern-footer p{margin:16px 0}.fern-footer nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin:26px 0}.fern-business{padding-top:20px;border-top:1px solid #45474a;color:#cdd0d4}.fern-business a{text-decoration:underline!important;text-underline-offset:2px}.fern-footer small{color:#cdd0d4}
.fern-home-hero{position:relative;isolation:isolate;overflow:hidden}.fern-home-hero-blur{position:absolute;inset:-28px;z-index:-3;background:url('/fern/assets/fern-energy-gel-runner-portrait.png') center 38%/cover no-repeat;filter:blur(18px) saturate(.92);transform:scale(1.05)}.fern-home-hero-wash{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(255,255,255,.99) 0%,rgba(255,255,255,.94) 38%,rgba(255,255,255,.34) 63%,rgba(255,255,255,.05) 100%)}.fern-home-hero-photo{position:absolute;z-index:-1;right:0;top:0;width:52%;height:100%;background:url('/fern/assets/fern-energy-gel-runner-portrait.png') center 39%/cover no-repeat;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 25%,#000 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 25%,#000 100%)}.fern-home-hero-desktop{min-height:700px;display:flex;align-items:center;padding:70px clamp(28px,7.778vw,112px)}.fern-home-hero-content{width:min(660px,53%);display:flex;flex-direction:column;gap:27px;position:relative;z-index:2}.fern-home-hero-kicker{display:flex;align-items:center;gap:12px;font-family:Montserrat,sans-serif;font-size:11px;font-weight:700;letter-spacing:.24em;color:#0047bb}.fern-home-hero-kicker:before{content:"";width:42px;height:2px;background:#0047bb}.fern-home-hero .fern-hero-title{margin:0;font-size:clamp(52px,5.1vw,74px);line-height:1.13;font-weight:700;letter-spacing:-.055em;color:#262728}.fern-home-hero .fern-hero-title span{color:#0047bb}.fern-home-hero-content>p{margin:0;font-size:18px;line-height:1.8;color:#55595e}.fern-home-hero-actions{display:flex;align-items:center;gap:28px}.fern-home-hero-button{box-sizing:border-box;height:56px;padding:0 34px;background:#0047bb;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;color:#fff!important}.fern-home-hero-link{font-size:15px;font-weight:600;border-bottom:1px solid currentColor;padding-bottom:3px}
.fern-skip{position:absolute;left:16px;top:-100px;padding:12px;background:#fff;z-index:100}.fern-skip:focus{top:10px}
@media(min-width:1101px){.fern-desktop .fern-carb-section{gap:clamp(44px,4.45vw,64px)!important}.fern-desktop .fern-carb-section>img{width:51%!important}.fern-desktop .fern-planner-section{gap:clamp(48px,4.45vw,64px)!important}.fern-desktop .fern-planner-section>div:first-child{width:32%!important}.fern-desktop .fern-planner-section>div:last-child{padding:36px!important}.fern-desktop .fern-planner-section>div:last-child>div{gap:20px!important}.fern-desktop .fern-planner-copy{width:auto!important;white-space:nowrap;font-size:clamp(13px,1.042vw,15px)!important}.fern-desktop .fern-product-info-section{gap:clamp(48px,4.45vw,64px)!important}.fern-desktop .fern-product-info-section>div:first-child{width:23%!important}.fern-desktop .fern-product-info-section>div:last-child>div{gap:24px!important;width:100%!important}.fern-desktop .fern-product-info-section>div:last-child>div>span:first-child{width:160px!important}.fern-desktop .fern-spec-nowrap{white-space:nowrap;font-size:clamp(12px,1.111vw,16px)!important}}
@media(max-width:1100px){.fern-desktop{display:none}.fern-mobile{display:flex}.fern-header{padding:10px 20px;gap:18px;flex-wrap:wrap;min-height:64px}.fern-logo svg{width:85px}.fern-menu-button{display:block;margin-left:auto}.fern-nav{display:none;order:4;flex-basis:100%;padding:14px 0;flex-direction:column;align-items:stretch;gap:0}.fern-nav.is-open{display:flex}.fern-nav a{padding:12px}.fern-account{flex-basis:100%;justify-content:flex-end}.fern-footer{padding:40px 20px}.fern-footer-top{align-items:flex-start;flex-direction:column;gap:8px}.fern-mobile{max-width:640px;margin:auto}.fern-mobile h1{overflow-wrap:break-word}.fern-mobile .fern-hero-title{font-size:clamp(34px,10vw,40px)!important}.fern-mobile .fern-single-line-copy,.fern-mobile .fern-nowrap-copy{font-size:clamp(10px,2.8vw,13px)!important;letter-spacing:-.035em}.fern-mobile .fern-spec-nowrap{word-break:keep-all}.fern-home-hero-mobile{min-height:calc(100vh - 100px);min-height:calc(100svh - 100px);display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;padding:54px 22px 54px}.fern-home-hero-mobile .fern-home-hero-blur{background-position:53% 42%;filter:blur(13px) saturate(.88) brightness(.78)}.fern-home-hero-mobile .fern-home-hero-wash{background:linear-gradient(180deg,rgba(0,18,48,.06) 12%,rgba(0,20,53,.12) 35%,rgba(255,255,255,.85) 61%,rgba(255,255,255,.98) 78%)}.fern-home-hero-mobile .fern-home-hero-photo{width:100%;height:59%;top:0;background-position:center 35%;clip-path:none;-webkit-mask-image:linear-gradient(180deg,#000 0,#000 72%,transparent 100%);mask-image:linear-gradient(180deg,#000 0,#000 72%,transparent 100%)}.fern-home-hero-mobile .fern-home-hero-content{width:100%;gap:20px}.fern-home-hero-mobile .fern-home-hero-kicker{font-size:10px}.fern-home-hero-mobile .fern-home-hero-content>p{font-size:15px;line-height:1.65}.fern-home-hero-mobile .fern-home-hero-button{height:50px;padding:0 23px}.fern-home-hero-mobile .fern-home-hero-actions{gap:20px}}