:root{--bg: #FAFAFC;--card: #EEEEF3;--text: #2B2B35;--subtle: #8A8A96;--accent: #5E5CE6;--on-accent: #FAFAFC;--border: rgba(0, 0, 0, .1);--maxw: 760px}@media(prefers-color-scheme:dark){:root{--bg: #14151C;--card: #232531;--text: #E8E6F0;--subtle: #8C8C9B;--accent: #7A6CF4;--on-accent: #F5F5FA;--border: rgba(255, 255, 255, .1)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,Apple SD Gothic Neo,sans-serif;font-size:16px;line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto;padding:16px 20px}.brand{font-weight:800;font-size:20px;color:var(--text)}.nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:14px}.nav a{color:var(--subtle)}.nav a:hover{color:var(--text)}.lang-toggle{border:1px solid var(--border);border-radius:999px;padding:4px 12px;color:var(--text)!important}.container{max-width:var(--maxw);margin:0 auto;padding:8px 20px 64px}.site-footer{border-top:1px solid var(--border);color:var(--subtle);font-size:13px;text-align:center;padding:24px 20px}.site-footer a{color:var(--subtle)}.hero{text-align:center;padding:40px 0 16px}.hero h1{font-size:44px;margin:0 0 8px;letter-spacing:-.02em}.hero .sub{color:var(--subtle);font-weight:400;font-size:24px}.tagline{color:var(--subtle);font-size:18px;max-width:520px;margin:0 auto 24px}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:12px 22px;border-radius:12px;border:1px solid var(--border);color:var(--text);font-weight:600}.btn:hover{text-decoration:none;border-color:var(--accent)}.btn.primary{background:var(--accent);color:var(--on-accent);border-color:transparent}.stores{color:var(--subtle);font-size:13px;margin-top:16px}.board-placeholder{margin:32px 0}.board-placeholder .ph{background:var(--card);border:1px dashed var(--border);border-radius:16px;padding:44px 20px;text-align:center;color:var(--subtle)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:40px 0}.features>div{background:var(--card);border-radius:16px;padding:20px}.features h3{margin:0 0 6px;font-size:17px}.features p{margin:0;color:var(--subtle);font-size:14px}@media(max-width:640px){.features{grid-template-columns:1fr}.hero h1{font-size:34px}}.prose h1{font-size:30px;margin:8px 0 24px}.prose h2{font-size:21px;margin:32px 0 10px}.prose h3{font-size:17px;margin:20px 0 8px}.prose p,.prose li{color:var(--text)}.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);padding:8px 10px;text-align:left;vertical-align:top}.prose blockquote{border-left:3px solid var(--accent);margin:16px 0;padding:8px 16px;color:var(--subtle);background:var(--card);border-radius:0 8px 8px 0}.prose code{background:var(--card);padding:1px 6px;border-radius:6px;font-size:.9em}.prose hr{border:none;border-top:1px solid var(--border);margin:28px 0}.prose a{word-break:break-word}.section-title{text-align:center;font-size:22px;margin:8px 0 18px}.daily{margin:44px 0}.tiers-wrap{margin:48px 0}.tiers{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px}.tier-card{display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;color:var(--text);transition:transform .1s ease,border-color .1s ease}.tier-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.tier-size{font-size:20px;font-weight:800}.tier-name{color:var(--accent);font-size:13px;font-weight:600}.tier-count{color:var(--subtle);font-size:12px}.howto{margin:48px 0}.steps{max-width:460px;margin:0 auto;padding-left:22px}.steps li{margin:8px 0}.faq{margin:48px 0}.faq details{border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin:8px 0;background:var(--card)}.faq summary{cursor:pointer;font-weight:600}.faq details p{color:var(--subtle);margin:10px 0 2px}