:root{--orange:#f97316;--orange-dark:#ea580c;--ink:#1c1917;--muted:#78716c;--line:#e7e5e4;--bg:#ffffff;--bg-soft:#fafaf9;--radius:14px;--maxw:1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Apple SD Gothic Neo,Malgun Gothic,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .05s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-dark)}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--muted)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-header .row{justify-content:space-between;height:64px}.brand,.site-header .row{display:flex;align-items:center}.brand{gap:8px;font-weight:700;font-size:18px}.brand .logo{font-size:22px}.nav{display:flex;align-items:center;gap:24px}.nav a{color:var(--muted);font-size:15px}.nav a:hover{color:var(--ink)}@media (max-width:720px){.nav .nav-link{display:none}}.hero{padding:88px 0 64px;text-align:center;background:radial-gradient(1200px 400px at 50% -10%,#fff7ed 0,#fff 70%)}.hero h1{font-size:44px;line-height:1.15;margin:0 0 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4px}.denied-title{font-size:22px;margin:0 0 12px}.auth-card.denied p{margin:0 0 10px}.auth-card.denied .hint{background:#fff7ed;border:1px solid var(--orange);border-radius:8px;padding:10px 12px}.denied-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}.denied-actions form{margin:0}.denied-actions .btn{width:100%}.btn-sm{padding:7px 14px;font-size:14px}.dash{min-height:100dvh;background:var(--bg-soft)}.dash-bar{background:#fff;border-bottom:1px solid var(--line)}.dash-bar .row{justify-content:space-between;height:64px}.dash-bar .acct,.dash-bar .row{display:flex;align-items:center}.dash-bar .acct{gap:14px}.dash-bar .email{color:var(--muted);font-size:14px}.dash-bar form{margin:0}.dash-main{padding:36px 20px 64px}.dash-h1{font-size:26px;margin:0 0 24px}.dash .card{background:#fff;border:1px solid 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