:root{--bg: #ffffff;--bg-grid: #eef2ef;--surface: #ffffff;--surface-2: #f3f6f4;--surface-3: #e8ede9;--border: #dbe4de;--border-soft: #e6ece8;--text: #14201a;--text-dim: #5c6b62;--text-faint: #8a978f;--accent: #15803d;--accent-hover: #16a34a;--accent-ink: #ffffff;--accent-soft-bg: rgba(21, 128, 61, .08);--success: #15803d;--success-bg: rgba(21, 128, 61, .1);--danger: #c0362c;--danger-bg: rgba(192, 54, 44, .08);--warn: #b7791f;--warn-bg: rgba(183, 121, 31, .1);--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--font-display: "Fraunces", "Iowan Old Style", serif;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;--shadow-lift: 0 12px 32px -14px rgba(20, 32, 26, .18)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background-color:var(--bg);background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(21,128,61,.07),transparent),linear-gradient(var(--bg-grid) 1px,transparent 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a.landing-social-icon{display:flex;align-items:center;justify-content:center;width:2.1rem;height:2.1rem;border-radius:999px;border:1px solid var(--border-soft);color:var(--text-dim);transition:color .12s ease,border-color .12s ease,background .12s ease}.landing-footer-grid a.landing-social-icon:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft-bg)}@media (max-width: 860px){.landing-hero{grid-template-columns:1fr}.landing-hero-visual{order:-1}}.mobile-topbar,.sidebar-backdrop{display:none}@media (max-width: 720px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;max-width:82vw;z-index:210;transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:translate(0);box-shadow:var(--shadow-lift)}.sidebar-backdrop.open{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0a100c73;z-index:200}.mobile-topbar{display:flex;align-items:center;gap:.8rem;margin:-1.25rem -1.25rem 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