/* 홈페이지 전용 (공통 헤더·푸터는 site.css). offline.html도 이 파일만 읽으므로 기본 요소는 색을 직접 지정한다. */
html{scroll-behavior:smooth}
body{margin:0;background:#0d0c0a;color:#d5d1cb;font-family:'Pretendard','Segoe UI','Malgun Gothic',sans-serif;font-size:14px}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}
h1,h2,h3,p{margin-top:0}p{line-height:1.85}
h1{font-size:clamp(34px,3.7vw,52px);line-height:1.35;letter-spacing:-2px;margin-bottom:24px;font-weight:800}
h2{font-size:28px;font-weight:800;line-height:1.4;letter-spacing:-1.2px;margin-bottom:0}h3{font-size:16px;font-weight:700;margin-bottom:8px;letter-spacing:-.3px}
[hidden]{display:none!important}
.logo{font-size:30px;font-weight:850;letter-spacing:-.6px;white-space:nowrap;color:#d0b880}.logo>span{color:#cca751}
.button{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 24px;border-radius:999px;background:#dfd1b0;color:#0d0c0a;font-weight:700}.button:hover{background:#d0b880}
/* ── 히어로 배너 ── */
.hero{position:relative;overflow:hidden}
.slides{position:relative;height:500px}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s}
.slide.is-active{opacity:1;visibility:visible}
.tone-1{background:radial-gradient(60% 90% at 78% 40%,#57410e 0%,#48360c 40%,transparent 75%),linear-gradient(110deg,#201e1b 0%,#4b390e 55%,#594414 100%)}
.tone-2{background:radial-gradient(60% 90% at 75% 45%,#513c0a 0%,#453308 45%,transparent 75%),linear-gradient(110deg,#1d1b18 0%,#463309 55%,#543e0c 100%)}
.tone-3{background:radial-gradient(60% 90% at 78% 40%,#463409 0%,#423008 40%,transparent 75%),linear-gradient(110deg,#1a1916 0%,#43320a 55%,#4f3d13 100%)}
.slide-inner{max-width:1216px;height:100%;margin:auto;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:0 32px}
.slide-copy{padding:20px 0 30px}
.slide-brand{font-size:30px;font-weight:900;letter-spacing:-1.5px;color:#dddbd6;margin-bottom:56px;line-height:1}.slide-brand b{color:var(--accent)}
.slide-sub{font-size:26px;color:#beb9af;letter-spacing:-.8px;margin-bottom:22px;line-height:1.3}
.slide h1,.slide h2{font-size:clamp(36px,4.2vw,58px);line-height:1.28;letter-spacing:-2.4px;font-weight:800;color:#dddbd6;margin-bottom:32px}
.hero-cta{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--plum-dark);color:#0d0c0a;font-size:15px;font-weight:700;min-height:var(--btn-h-lg,52px);padding:0 var(--btn-px-lg,30px);border-radius:999px;box-shadow:0 10px 24px #00000099;transition:transform .15s,background .15s}
.hero-cta:hover{background:var(--plum);transform:translateY(-2px)}
.slide-art{position:relative;height:100%;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(2px)}
.blob.b1{width:120px;height:120px;left:6%;top:14%;background:radial-gradient(circle at 35% 35%,#563f0b,#836110 70%);opacity:.55}
.blob.b2{width:70px;height:70px;right:6%;bottom:16%;background:radial-gradient(circle at 35% 35%,#3a2a07,#765810 75%);opacity:.6}
.spark{position:absolute;font-style:normal;color:#0d0c0a;text-shadow:0 0 18px #76570f;line-height:1}
.spark.s1{font-size:44px;left:16%;top:46%}.spark.s2{font-size:30px;right:10%;top:12%;color:#664b0d}
.gift{position:absolute;left:50%;top:52%;width:300px;height:290px;transform:translate(-50%,-50%) rotate(-8deg)}
.gift-body{position:absolute;left:18px;right:18px;bottom:0;height:190px;border-radius:22px;background:linear-gradient(140deg,#836110 0%,#b88819 50%,#be8c17 100%);box-shadow:inset 16px 18px 26px #000000b3,inset -18px -22px 36px #efcd7d55,0 40px 60px -10px #cdac5d66}
.gift-lid{position:absolute;left:0;right:0;top:66px;height:64px;border-radius:18px;background:linear-gradient(140deg,#664b0d 0%,#a57a16 55%,#ad7f15 100%);box-shadow:inset 12px 12px 20px #000000b3,inset -12px -14px 24px #efcd7d44,0 16px 24px -8px #e4c68055}
.ribbon-v{position:absolute;left:50%;top:66px;bottom:0;width:44px;transform:translateX(-50%);background:linear-gradient(90deg,#171513,#473509 50%,#6f520e);box-shadow:inset 0 0 12px #000000b3}
.bow{position:absolute;top:8px;width:92px;height:64px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:radial-gradient(circle at 35% 30%,#0d0c0a 0%,#443208 35%,#846110 100%);box-shadow:inset -8px -8px 16px #ca9f3c55}
.bow-l{left:56px;transform:rotate(-22deg)}.bow-r{right:56px;transform:rotate(22deg)}
.bag{position:absolute;left:50%;top:54%;width:250px;height:300px;transform:translate(-50%,-50%) rotate(6deg)}
.bag-handle{position:absolute;left:62px;right:62px;top:0;height:110px;border:14px solid #9f7514;border-bottom:0;border-radius:70px 70px 0 0;box-shadow:inset 4px 4px 8px #000000b3}
.bag-body{position:absolute;left:0;right:0;bottom:0;height:226px;border-radius:24px 24px 36px 36px;background:linear-gradient(150deg,#61480c 0%,#aa7e15 50%,#d19d26 100%);box-shadow:inset 18px 18px 28px #000000b3,inset -20px -24px 36px #f0d18955,0 40px 60px -10px #cdac5d66}
.bag b{position:absolute;left:0;right:0;bottom:70px;text-align:center;font-family:Georgia,serif;font-size:76px;color:#0d0c0a;text-shadow:0 6px 18px #e8c98166}
.card{position:absolute;left:50%;top:50%;width:320px;height:200px;border-radius:22px}
.card-back{transform:translate(-38%,-62%) rotate(14deg);background:linear-gradient(140deg,#473509,#7e5d10);box-shadow:inset 10px 10px 20px #000000b3,0 20px 40px -10px #cca75144}
.card-front{transform:translate(-56%,-40%) rotate(-10deg);background:linear-gradient(135deg,#866311 0%,#ba8e26 45%,#d0b880 100%);box-shadow:inset 16px 16px 26px #000000b3,inset -16px -20px 30px #000000b3,0 40px 60px -12px #000000b3;padding:26px 28px;color:#0d0c0a;display:flex;flex-direction:column;justify-content:space-between}
.card-front b{font-size:22px;letter-spacing:-.5px}.card-front small{font-size:11px;letter-spacing:3px;opacity:.85}
.chip{display:block;width:46px;height:34px;border-radius:7px;background:linear-gradient(135deg,#423008,#a27919);box-shadow:inset 0 0 0 1px #ca9d3388}
.hero-controls{position:absolute;right:max(32px,calc((100% - 1216px)/2 + 32px));bottom:26px;display:flex;align-items:center;gap:2px;background:#d5d1cb8c;color:#0d0c0a;border-radius:999px;padding:3px 6px;backdrop-filter:blur(4px)}
.hero-controls button{width:32px;height:32px;border:0;background:transparent;color:#0d0c0a;border-radius:50%;cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center;padding:0}
.hero-controls button:hover{background:#0d0c0a26}
.hero-controls #slide-pause::before{content:'';width:3px;height:11px;border-left:3px solid #0d0c0a;border-right:3px solid #0d0c0a;box-sizing:content-box}
.hero-controls #slide-pause[aria-pressed=true]::before{width:0;height:0;border-right:0;border-left:10px solid #0d0c0a;border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:3px}
.hero-controls .counter{font-size:13px;color:#0d0c0ab3;padding:0 4px;font-variant-numeric:tabular-nums}.hero-controls .counter b{color:#0d0c0a}
/* ── 공통 섹션 ── */
.section{max-width:1216px;margin:0 auto;padding:64px 32px 0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.more-link{font-size:13px;font-weight:700;color:#a8a295;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}.more-link:hover{color:var(--plum)}
.subtle{font-size:12px;color:#b0975c}
/* ── 추천 상품 ── */
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.product-card{display:block;border-radius:var(--radius);transition:transform .15s}.product-card:hover{transform:translateY(-4px)}
.product-visual{height:260px;border-radius:var(--radius);background:linear-gradient(140deg,#1e1d19,#2b2823);display:grid;place-items:center;position:relative;overflow:hidden}
.product-card:hover .product-visual{box-shadow:var(--shadow)}
.product-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block}
.product-visual span{width:86px;height:112px;border-radius:14px;background:linear-gradient(140deg,#b88819,#d0b880);display:grid;place-items:center;font-size:40px;font-weight:800;color:#0d0c0a;box-shadow:inset 8px 8px 14px #000000b3,0 18px 30px -10px #000000b3;transform:rotate(-6deg)}
.product-visual small{position:absolute;bottom:12px;right:14px;color:#a78d51;font-size:10px}
.product-info{padding:16px 4px 0}.product-info>small{font-size:11px;font-weight:700;color:var(--accent)}.product-info h3{margin:6px 0 10px;font-size:16px}
.product-info>div{display:flex;justify-content:space-between;align-items:center}.product-info b{font-size:20px;font-weight:800;letter-spacing:-.5px}
.empty{grid-column:1/-1;padding:44px;text-align:center;border-radius:var(--radius);background:var(--tint);color:#b59e66;font-size:13px;line-height:2}
/* ── 프로모션 배너 2단 ── */
.promo-row{max-width:1216px;margin:0 auto;padding:56px 32px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.promo{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:150px;padding:28px 32px;border-radius:var(--radius);transition:transform .15s}
.promo:hover{transform:translateY(-3px)}
.promo-lilac{background:var(--grad-lilac)}.promo-pink{background:var(--grad-pink)}
.promo small{display:block;font-size:12px;font-weight:800;color:var(--accent);margin-bottom:8px}.promo b{display:block;font-size:22px;font-weight:800;letter-spacing:-.8px;color:#dddbd6;margin-bottom:6px}.promo span{font-size:13px;color:#a8a295}
.promo-art{flex:none;position:relative;width:96px;height:96px}
.pa-doc{border-radius:18px;background:linear-gradient(150deg,#61480c,#be8c17);transform:rotate(8deg);box-shadow:inset 10px 10px 16px #000000b3,inset -10px -12px 20px #f0d18944,0 20px 30px -12px #cdac5d77}
.pa-doc::before{content:'';position:absolute;left:22px;right:22px;top:28px;height:6px;border-radius:3px;background:#0d0c0a;box-shadow:0 14px 0 #000000b3,0 28px 0 #000000b3}
.pa-coin{border-radius:50%;background:radial-gradient(circle at 35% 30%,#0d0c0a 0%,#563f0b 30%,#b4871c 75%,#cca751 100%);box-shadow:inset -8px -10px 18px #e4c27455,0 20px 30px -12px #cca75177}
.pa-coin::before{content:'K';position:absolute;inset:0;display:grid;place-items:center;font-size:38px;font-weight:900;color:#0d0c0a;text-shadow:0 3px 8px #e4c27477}
/* ── 플랫폼 소개 ── */
.description{color:#b7a06a;font-size:14px;max-width:640px;margin:-10px 0 24px}
.about-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.about-list article{background:var(--tint);border-radius:var(--radius);padding:28px 26px;display:flex;flex-direction:column;gap:16px}
.about-list article>span{flex:none;width:44px;height:44px;border-radius:50%;background:var(--grad-plum);color:#0d0c0a;font-weight:800;font-size:14px;display:grid;place-items:center;box-shadow:0 8px 16px -6px #000000b3}
.about-list p{font-size:13px;color:#b7a06a;margin:0}
/* ── 이용 안내 ── */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;gap:16px;margin:0}
.steps li{position:relative;padding:26px 24px;border:1px solid var(--line);border-radius:var(--radius);background:#0d0c0a}
.steps li>span{display:inline-block;font-size:11px;font-weight:800;color:#0d0c0a;background:var(--accent);border-radius:999px;padding:4px 10px;margin-bottom:16px;letter-spacing:.5px}
.steps p{font-size:13px;color:#b7a06a;margin-bottom:0}.steps a{color:var(--plum);font-weight:700;text-decoration:underline}
/* ── 앱 안내 배너 ── */
.service-band{position:relative;overflow:hidden;max-width:1152px;margin:64px auto 0;padding:44px 48px;background:var(--grad-plum);color:#0d0c0a;display:flex;justify-content:space-between;gap:30px;align-items:center;border-radius:24px}
.service-band>div{position:relative;z-index:1}
.service-band .section-label{color:#684c0d}.service-band h2{margin-bottom:8px;color:#0d0c0a}.service-band p{font-size:13px;color:#4b3d1b;margin-bottom:0}
.band-actions{text-align:right;max-width:340px}.band-actions #install-note{font-size:11px;margin-top:14px;color:#5c4c28}
.install{display:block;background:transparent;color:#282621;border:1px solid #0d0c0a66;padding:10px 18px;cursor:pointer;margin:12px 0 0 auto;border-radius:999px}
.band-orb{position:absolute;border-radius:50%;pointer-events:none}
.band-orb.o1{width:220px;height:220px;right:24%;top:-110px;background:radial-gradient(circle at 35% 35%,#0d0c0a40,#76570f22 60%,transparent 70%)}
.band-orb.o2{width:140px;height:140px;left:38%;bottom:-80px;background:radial-gradient(circle at 35% 35%,#0d0c0a33,#b8881922 60%,transparent 70%)}
/* ── 자주 묻는 질문 ── */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:40px}.faq h2{margin-bottom:12px}
.faq-list{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:14px;padding:0 22px;background:#0d0c0a}
.faq details[open]{background:var(--tint);border-color:var(--line-strong)}
.faq summary{cursor:pointer;font-size:15px;font-weight:700;line-height:1.6;list-style:none;padding:18px 30px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--plum)}
.faq details[open] summary::after{content:'−'}
.faq details p{font-size:13px;color:#b7a06a;margin:0 0 20px}
/* ── 태블릿 ── */
@media(max-width:1000px){
 .slides{height:440px}.slide-inner{padding:0 24px}.slide-brand{font-size:24px;margin-bottom:36px}.slide-sub{font-size:21px}
 .gift{transform:translate(-50%,-50%) rotate(-8deg) scale(.82)}.bag{transform:translate(-50%,-50%) rotate(6deg) scale(.82)}.card{width:270px;height:170px}
 .section{padding:54px 24px 0}.promo-row{padding:46px 24px 0}.service-band{margin:54px 24px 0}
 .product-visual{height:220px}.about-list,.steps{gap:14px}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
/* ── 모바일 ── */
@media(max-width:700px){
 .slides{height:560px}
 .slide-inner{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-items:start;padding:0 20px}
 .slide-copy{padding:34px 0 0}.slide-brand{font-size:21px;margin-bottom:22px}.slide-sub{font-size:17px;margin-bottom:12px}
 .slide h1,.slide h2{font-size:31px;letter-spacing:-1.4px;margin-bottom:20px}.hero-cta{min-height:var(--btn-h,44px);padding:0 var(--btn-px,24px);font-size:14px}
 .gift{transform:translate(-50%,-50%) rotate(-8deg) scale(.62)}.bag{transform:translate(-50%,-50%) rotate(6deg) scale(.6)}.card{width:220px;height:138px}.card-front{padding:16px 18px}.card-front b{font-size:16px}.chip{width:34px;height:25px}
 .blob.b1{width:80px;height:80px}.spark.s1{font-size:30px}
 .hero-controls{right:16px;bottom:16px}
 h2,.section-heading h2{font-size:22px}
 .section{padding:44px 20px 0}.section-heading{margin-bottom:18px}
 .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.product-grid>.product-card:nth-child(3){grid-column:1/-1}
 .product-visual{height:170px;border-radius:14px}.product-grid>.product-card:nth-child(3) .product-visual{height:190px}
 .product-visual span{width:60px;height:80px;font-size:28px}.product-info{padding-top:12px}.product-info h3{font-size:14px}.product-info b{font-size:17px}
 .promo-row{grid-template-columns:1fr;padding:36px 20px 0;gap:12px}.promo{min-height:120px;padding:22px}.promo b{font-size:18px}.promo-art{width:70px;height:70px}.pa-doc::before{left:16px;right:16px;top:20px;box-shadow:0 11px 0 #000000b3,0 22px 0 #000000b3}.pa-coin::before{font-size:28px}
 .description{font-size:13px;margin-top:-4px}
 .about-list{grid-template-columns:1fr;gap:10px}.about-list article{flex-direction:row;align-items:flex-start;padding:20px}
 .steps{grid-template-columns:1fr;gap:10px}.steps li{padding:20px}.steps li>span{margin-bottom:10px}
 .guide .section-heading{display:block}.guide .subtle{display:block;margin-top:10px}
 .service-band{margin:44px 16px 0;padding:32px 24px;display:block;border-radius:20px}.band-actions{text-align:left;margin-top:24px}.band-actions .install{margin-left:0}
 .faq{grid-template-columns:1fr;gap:20px}.faq details{padding:0 18px}.faq summary{font-size:14px}
}
@media(max-width:380px){
 .slide h1,.slide h2{font-size:27px}
 .product-grid{grid-template-columns:1fr}.product-visual,.product-grid>.product-card:nth-child(3) .product-visual{height:200px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.product-card,.slide,.hero-cta,.promo{transition:none}}

/* 휴대폰 홈: 앱 다운로드 창 */
.app-dl{width:min(360px,calc(100% - 32px));border:0;border-radius:20px;padding:28px 22px 18px;text-align:center;background:#0d0c0a;color:#d6d3cc;box-shadow:0 24px 60px #000000b3}
.app-dl::backdrop{background:#dddbd6a6}
.app-dl img{border-radius:16px}
.app-dl h2{font-size:20px;margin:12px 0 6px}
.app-dl p{margin:0 0 14px;font-size:14.5px;line-height:1.6;color:#bbb6ac}
.app-dl .app-dl-note{font-size:12.5px;color:#a49d8f;margin:10px 0 6px}
.app-dl-go{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:54px;border-radius:14px;background:#d0b880;color:#0d0c0a;font-weight:800;font-size:17px;text-decoration:none}
.app-dl-go small{font-weight:400;font-size:12px;opacity:.85}
.app-dl-guide{display:block;margin:8px 0 2px;color:#d0b880;font-size:14px;font-weight:700}
.app-dl-today{margin-top:6px;background:none;border:0;color:#a49d8f;font:inherit;font-size:13px;text-decoration:underline;cursor:pointer;padding:8px}
.app-dl-x{position:absolute;top:8px;right:10px;width:40px;height:40px;border:0;background:none;font-size:26px;line-height:1;color:#a49d8f;cursor:pointer}

.plan-image{display:block;border-radius:16px;overflow:hidden;background:#f2e2bc;box-shadow:0 8px 24px #0000008a}.plan-image img{display:block;width:100%;height:auto}

.logo-img{display:block;height:44px;width:auto}