:root{color-scheme:light;--navy:#07152d;--ink:#10203b;--muted:#66748c;--line:#dbe3ee;--paper:#f7f9fc;--white:#fff;--naver:#03c75a;--coupang:#e83b43;--shadow:0 28px 70px rgba(7,21,45,.14)}
*{box-sizing:border-box}
html{font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;background:var(--paper);color:var(--ink)}
body{min-height:100vh;margin:0;overflow-x:hidden;background:radial-gradient(circle at 50% -20%,#ddecff 0,transparent 43%),linear-gradient(180deg,#fbfdff 0,#f3f6fa 100%)}
a{color:inherit;text-decoration:none}
.ambient{position:fixed;z-index:-1;border-radius:999px;filter:blur(5px);opacity:.55;pointer-events:none}
.ambient-one{width:28rem;height:28rem;right:-12rem;top:16rem;background:radial-gradient(circle,#d8ffe8,transparent 68%)}
.ambient-two{width:26rem;height:26rem;left:-13rem;bottom:-6rem;background:radial-gradient(circle,#ffe0e2,transparent 68%)}
.topbar{width:min(1180px,calc(100% - 48px));margin:auto;padding:30px 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(16,32,59,.1)}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-number{display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:var(--navy);color:#fff;font-size:1.08rem;font-weight:900;letter-spacing:-.04em;box-shadow:0 9px 22px rgba(7,21,45,.2)}
.brand-copy{display:flex;flex-direction:column;gap:2px}.brand-copy strong{font-size:1.08rem}.brand-copy small{color:#7c899c;font-size:.65rem;font-weight:800;letter-spacing:.14em}
.topbar>p{margin:0;color:var(--muted);font-size:.92rem}
main{width:min(1180px,calc(100% - 48px));margin:auto;padding:76px 0 38px}
.intro{text-align:center;max-width:760px;margin:0 auto 48px}
.eyebrow{margin:0 0 15px;color:#537099;font-size:.74rem;font-weight:900;letter-spacing:.22em}
h1{margin:0;font-size:clamp(2.45rem,5.7vw,4.75rem);line-height:1.08;letter-spacing:-.055em;color:var(--navy)}
h1 span{background:linear-gradient(100deg,#0c5dbe,#0aa269);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:650px;margin:24px auto 0;color:var(--muted);font-size:1.05rem;line-height:1.8;word-break:keep-all}
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.choice{position:relative;min-height:360px;display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;border:1px solid rgba(139,156,181,.28);border-radius:30px;background:rgba(255,255,255,.9);box-shadow:0 16px 38px rgba(7,21,45,.08);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.choice:hover,.choice:focus-visible{transform:translateY(-7px);box-shadow:var(--shadow);outline:none}.naver:hover,.naver:focus-visible{border-color:rgba(3,199,90,.5)}.coupang:hover,.coupang:focus-visible{border-color:rgba(232,59,67,.5)}
.choice-copy{position:relative;z-index:2;padding:34px 10px 32px 34px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between}
.service-badge{display:inline-flex;align-items:center;gap:8px;color:#66748c;font-size:.7rem;font-weight:900;letter-spacing:.12em}.service-badge b{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;color:#fff;font-size:.9rem;letter-spacing:0}.naver .service-badge b{background:var(--naver)}.coupang .service-badge b{background:var(--coupang)}
.choice-copy p{margin:0 0 8px;color:var(--muted);font-size:.9rem}.choice-copy h2{margin:0;color:var(--navy);font-size:clamp(1.65rem,3vw,2.25rem);letter-spacing:-.045em}
.enter{display:inline-flex;align-items:center;gap:12px;padding:13px 18px;border-radius:13px;color:#fff;font-size:.9rem;font-weight:800}.enter b{font-size:1.15rem;transition:transform .25s ease}.choice:hover .enter b{transform:translateX(4px)}.naver .enter{background:var(--naver);box-shadow:0 12px 25px rgba(3,199,90,.22)}.coupang .enter{background:var(--coupang);box-shadow:0 12px 25px rgba(232,59,67,.2)}
.product-visual{position:relative;min-width:0;margin:22px 22px 22px 0;overflow:hidden;border-radius:22px;background:#edf2f7}.product-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,21,45,.16))}.product-visual img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.choice:hover .product-visual img{transform:scale(1.045)}
.visual-label{position:absolute;z-index:2;top:14px;right:14px;padding:8px 10px;border-radius:9px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:var(--navy);font-size:.62rem;font-weight:900;letter-spacing:.1em;box-shadow:0 5px 16px rgba(7,21,45,.1)}
.notice{text-align:center;margin:28px 0 0;color:#8692a4;font-size:.82rem}
footer{width:min(1180px,calc(100% - 48px));margin:auto;padding:25px 0 32px;display:flex;justify-content:space-between;border-top:1px solid rgba(16,32,59,.1);color:#8b96a6;font-size:.75rem}
@media(max-width:860px){.choices{grid-template-columns:1fr}.choice{min-height:330px}.topbar>p{display:none}.intro{margin-bottom:36px}main{padding-top:55px}}
@media(max-width:560px){.topbar,main,footer{width:min(100% - 28px,1180px)}.topbar{padding:20px 0}main{padding-top:42px}.intro{text-align:left}.lead{font-size:.98rem}.choice{min-height:410px;grid-template-columns:1fr}.choice-copy{padding:26px 25px 17px;gap:25px}.product-visual{height:190px;margin:0 14px 14px}.enter{width:100%;justify-content:space-between}.brand-number{width:42px;height:42px;border-radius:13px}footer{gap:10px;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}