:root{
  color-scheme: light dark;
  --bg:        light-dark(#faf5ed, #211c18);
  --surface:   light-dark(#ffffff, #2b2520);
  --surface-2: light-dark(#f5ede1, #342d27);
  --text:      light-dark(#2c2420, #f1e9df);
  --text-muted:light-dark(#857567, #bfb0a1);
  --border:    light-dark(#ece2d4, #423831);
  --brand:     light-dark(#cf5a34, #ff8a5c);
  --brand-2:   light-dark(#e07a44, #ff9e72);
  --brand-ink: #ffffff;
  --accent:    light-dark(#2f8a76, #6fc2ad);
  --gold:      light-dark(#bd8b3c, #e3b964);
  --focus:     light-dark(#b8421f, #ffb088);
  --radius-sm: 9px; --radius-md: 14px; --radius-lg: 22px; --radius-pill: 999px;
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", Roboto, "Noto Sans KR", "Segoe UI", "Malgun Gothic", sans-serif;
  --font-display: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", Roboto, "Noto Sans KR", "Segoe UI", "Malgun Gothic", sans-serif;
  --font-serif: "Fraunces", Georgia, "Nanum Myeongjo", serif;
}

:root{
  --shadow-sm: 0 1px 2px rgba(45,32,22,.05), 0 2px 8px rgba(45,32,22,.06);
  --shadow-md: 0 6px 16px rgba(45,32,22,.07), 0 14px 34px rgba(45,32,22,.09);
  --shadow-lg: 0 12px 30px rgba(45,32,22,.10), 0 30px 70px rgba(45,32,22,.13);
  --maxw: 1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
body{
  margin:0;font-family:var(--font-sans);color:var(--text);background:var(--bg);
  line-height:1.72;word-break:keep-all;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3{font-family:var(--font-display);line-height:1.16;letter-spacing:-.022em;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.measure{max-width:64ch}
.serif{font-family:var(--font-serif)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--radius-pill);
  font-weight:700;font-size:1rem;cursor:pointer;border:none;font-family:var(--font-sans);
  transition:transform .16s cubic-bezier(.2,.7,.3,1),box-shadow .16s ease,background .16s ease;min-height:48px;
}
.btn-primary{background:linear-gradient(135deg,var(--brand-2,var(--brand)),var(--brand));color:var(--brand-ink);box-shadow:var(--shadow-md)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:color-mix(in srgb,var(--surface) 70%,transparent);color:var(--text);border:1.5px solid var(--border);backdrop-filter:blur(4px)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-accent{background:var(--text);color:var(--bg);box-shadow:var(--shadow-md)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}

header.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-weight:800;font-size:1.18rem;display:flex;align-items:center;gap:10px;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;align-items:center}
.nav-links a{margin-left:26px;font-weight:600;font-size:.95rem;color:var(--text-muted);transition:color .15s}
.nav-links a:hover{color:var(--brand)}
.nav-cta{margin-left:26px!important;color:var(--brand)!important;font-weight:700!important}

.hero{position:relative;padding:96px 0 72px;text-align:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 55% at 50% 0%,color-mix(in srgb,var(--brand) 13%,transparent),transparent 70%)}
.eyebrow{display:inline-block;font-family:var(--font-serif);font-style:italic;font-size:1.02rem;font-weight:500;
  color:var(--brand);letter-spacing:.01em;margin-bottom:6px}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.7rem);margin:10px auto 18px;max-width:16ch}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--text-muted);max-width:600px;margin:0 auto 22px}
.proof-strip{display:inline-flex;flex-wrap:wrap;gap:8px 0;justify-content:center;color:var(--text-muted);font-size:.92rem;margin:0 0 28px}
.proof-strip b{color:var(--text);font-weight:700}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-visual{margin:46px auto 0;max-width:920px;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--border);aspect-ratio:16/7;background:var(--surface-2)}
.hero-visual img{width:100%;height:100%;object-fit:cover}

section{padding:64px 0}
.section-head{text-align:center;max-width:600px;margin:0 auto 44px}
.section-title{margin:0 0 10px;font-size:clamp(1.7rem,4vw,2.3rem)}
.section-title .accent{font-family:var(--font-serif);font-style:italic;font-weight:500;color:var(--brand)}
.section-sub{color:var(--text-muted);margin:0;font-size:1.02rem}
.band{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.pitch{text-align:center;max-width:680px;margin:0 auto}
.pitch .q{font-family:var(--font-serif);font-size:clamp(1.3rem,3vw,1.7rem);font-weight:600;margin:0 0 12px;line-height:1.4}
.pitch .a{font-size:1.1rem;color:var(--text-muted);margin:0}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.feature .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand);margin-bottom:18px}
.feature .ico svg{width:26px;height:26px}
.feature h3{margin:0 0 8px;font-size:1.18rem}
.feature p{color:var(--text-muted);margin:0;font-size:.97rem;line-height:1.65}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-media{position:relative;aspect-ratio:16/10;background:
  linear-gradient(135deg,color-mix(in srgb,var(--brand) 22%,var(--surface-2)),var(--surface-2))}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-media .mono{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:3.4rem;font-weight:600;color:color-mix(in srgb,var(--brand) 60%,var(--text))}
.card-media .badge{position:absolute;top:14px;left:14px}
.badge{display:inline-block;background:var(--text);color:var(--bg);font-size:.7rem;font-weight:700;
  padding:5px 12px;border-radius:var(--radius-pill);letter-spacing:.04em;box-shadow:var(--shadow-sm)}
.badge.hot{background:var(--brand);color:var(--brand-ink)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.card .sub{color:var(--accent);font-weight:700;font-size:.85rem;margin:0 0 6px;letter-spacing:.01em}
.card h3{margin:0 0 10px;font-size:1.22rem;line-height:1.3}
.card-body p.desc{color:var(--text-muted);font-size:.94rem;line-height:1.62;margin:0 0 18px}
.card-actions{margin-top:auto;display:flex;gap:10px;align-items:center;justify-content:space-between;
  padding-top:16px;border-top:1px solid var(--border)}
.price{font-size:1.32rem;font-weight:800;color:var(--text);font-family:var(--font-serif)}
.price small{font-size:.72rem;color:var(--text-muted);font-weight:600;font-family:var(--font-sans)}
.link-more{font-weight:700;font-size:.92rem;color:var(--brand);display:inline-flex;align-items:center;gap:5px;transition:gap .15s}
.link-more:hover{gap:9px}

.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.quote{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-sm)}
.quote .stars{color:var(--gold,var(--brand));font-size:.95rem;letter-spacing:2px;margin-bottom:12px}
.quote p{font-size:1.06rem;margin:0 0 14px;line-height:1.6}
.quote span{color:var(--text-muted);font-weight:600;font-size:.9rem}

.author-box{display:flex;gap:28px;align-items:center;
  background:linear-gradient(135deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;flex-wrap:wrap;box-shadow:var(--shadow-sm)}
.author-box .avatar{width:88px;height:88px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--brand-2,var(--brand)),var(--brand));color:var(--brand-ink);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:2.2rem;font-weight:600;
  box-shadow:var(--shadow-md)}
.author-box h3{margin:0 0 8px;font-size:1.3rem}
.author-box p{margin:0;color:var(--text-muted);max-width:60ch}

.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 24px;margin-bottom:12px;transition:box-shadow .15s}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{font-weight:700;cursor:pointer;list-style:none;font-size:1.04rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--brand);font-weight:800;font-size:1.4rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{content:'\2212'}
.faq p{color:var(--text-muted);margin:14px 0 0;line-height:1.65}

.signup{position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--brand-2,var(--brand)),var(--brand));
  color:var(--brand-ink);border-radius:var(--radius-lg);padding:58px 32px;text-align:center;box-shadow:var(--shadow-lg)}
.signup::before{content:'';position:absolute;inset:0;z-index:0;
  background:radial-gradient(50% 80% at 100% 0%,rgba(255,255,255,.18),transparent 60%)}
.signup>*{position:relative;z-index:1}
.signup h2{font-size:clamp(1.5rem,3vw,1.9rem);margin:0 0 12px;color:var(--brand-ink)}
.signup p{opacity:.94;margin:0 0 24px;font-size:1.05rem}
.signup form{display:flex;gap:10px;max-width:480px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.signup input[type=email]{flex:1;min-width:230px;padding:15px 20px;border-radius:var(--radius-pill);border:none;font-size:1rem;box-shadow:var(--shadow-md)}
.signup .btn-accent{background:#fff;color:var(--brand)}
.consent{display:block;font-size:.8rem;opacity:.92;margin-top:16px;max-width:460px;margin-left:auto;margin-right:auto}
.consent a{text-decoration:underline}

.trust{display:flex;gap:16px;flex-wrap:wrap;color:var(--text-muted);font-size:.86rem;margin-top:14px;align-items:center}
.trust span{display:inline-flex;align-items:center;gap:6px}

footer{padding:48px 0;border-top:1px solid var(--border);color:var(--text-muted);text-align:center;font-size:.9rem;background:var(--surface)}
footer a{color:var(--brand);font-weight:600}
footer p{margin:6px 0}

/* 상품 상세 */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding-top:48px}
.detail .visual{aspect-ratio:4/5;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 20%,var(--surface-2)),var(--surface-2));
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:center;position:relative}
.detail .visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.detail .visual .mono{font-family:var(--font-serif);font-size:5rem;font-weight:600;color:color-mix(in srgb,var(--brand) 60%,var(--text))}
.detail h1{font-size:clamp(1.9rem,4vw,2.5rem);margin:10px 0 10px}
.detail .sub{color:var(--accent);font-weight:700;font-size:1.05rem}
ul.hl{list-style:none;padding:0;margin:24px 0}
ul.hl li{padding:9px 0 9px 32px;position:relative;font-size:1.02rem}
ul.hl li::before{content:'';position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%;
  background:color-mix(in srgb,var(--brand) 16%,transparent)}
ul.hl li::after{content:'\2713';position:absolute;left:5px;top:9px;color:var(--brand);font-weight:800;font-size:.78rem}
.buybox{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:20px}
.buybox .price{font-size:1.7rem}
.back{color:var(--text-muted);font-weight:600;display:inline-block;margin-bottom:14px;font-size:.92rem}
.back:hover{color:var(--brand)}

@media (max-width:760px){
  .features{grid-template-columns:1fr}
  .detail{grid-template-columns:1fr;gap:32px}
  .detail .visual{aspect-ratio:16/10}
  .nav-links{display:none}
  .hero{padding:64px 0 48px}
  section{padding:48px 0}
}