:root{--bg: #1a1a1a;--bg-elev: #1f1f1e;--bg-elev2: #232321;--line: #2c2c29;--line-2: #3a3934;--copper: #C27849;--copper-2: #d99064;--copper-3: #8a5331;--warm: #f5f3ee;--warm-2: #d8d4ca;--mute: #8e8a80;--mute-2: #6a665d;--warn: #d4a04a;--bad: #b35a4f;--radius-s: 6px;--radius: 10px;--radius-l: 16px;--container: 1180px;--serif: "Abhaya Libre", "Source Serif Pro", Georgia, serif;--sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--background: var(--bg);--card: var(--bg-elev);--border: var(--line);--text: var(--warm);--text-muted: var(--mute);--accent: var(--copper);--accent-light: var(--copper-2);--accent-muted: var(--copper-3);--correct: #1D9E75;--incorrect: var(--bad);--warning: var(--warn);--radius-sm: var(--radius-s);--radius-md: var(--radius);color-scheme:dark}:root[data-theme=light]{--bg: #F4F0E7;--bg-elev: #FFFFFF;--bg-elev2: #FFFFFF;--line: #E8E0D6;--line-2: #D9CFC2;--copper: #7A3F15;--copper-2: #A37A60;--copper-3: #5A2E10;--warm: #1a1a1a;--warm-2: #6B6560;--mute: #6B6560;--mute-2: #9A9590;--warn: #D98E1F;--bad: #D43D3C;color-scheme:light}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--warm);font-family:var(--sans);font-weight:400;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv01";min-height:100vh;transition:background-color .25s ease,color .25s ease}h1,h2,h3,h4,h5,h6{font-family:var(--serif);font-weight:600;line-height:1.2;letter-spacing:-.01em;color:var(--warm);margin-bottom:.5em}a{color:var(--copper);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--copper-3);color:var(--warm)}img{max-width:100%;display:block}main{display:block;width:100%;margin-inline:auto}.container{max-width:720px;margin-inline:auto;padding:0 24px}.container--wide{max-width:960px}.shell{max-width:1180px;margin-inline:auto;padding:0 28px}.section{padding:120px 0 96px}@media(max-width:720px){.section{padding:56px 0 48px}}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:color-mix(in oklab,var(--bg) 78%,transparent);border-bottom:1px solid var(--line);transition:background-color .25s ease,border-color .25s ease}.nav__row{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:inline-flex;align-items:center;gap:10px;color:var(--warm);text-decoration:none}.logo__mark{display:inline-flex;align-items:center}.logo__mark img{width:32px;height:32px;border-radius:7px}.logo__mark .logo__mark-img--dark{display:block}.logo__mark .logo__mark-img--light,[data-theme=light] .logo__mark .logo__mark-img--dark{display:none}[data-theme=light] .logo__mark .logo__mark-img--light{display:block}.logo__word{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}.nav__links{display:flex;align-items:center;gap:28px;font-size:14px;color:var(--warm-2)}.nav__links a{color:var(--warm-2);text-decoration:none;transition:color .15s ease}.nav__links a:hover{color:var(--warm);text-decoration:none}.theme-toggle{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--warm-2);border:1px solid var(--line-2);border-radius:999px;cursor:pointer;padding:0;font-family:inherit;transition:color .15s ease,border-color .15s ease,background-color .15s ease}.theme-toggle:hover{color:var(--warm);border-color:var(--warm-2)}.theme-toggle svg{width:16px;height:16px}.theme-toggle .theme-toggle__sun{display:none}.theme-toggle .theme-toggle__moon,[data-theme=light] .theme-toggle .theme-toggle__sun{display:block}[data-theme=light] .theme-toggle .theme-toggle__moon{display:none}.nav__cta{border:1px solid var(--copper);color:var(--copper)!important;padding:8px 14px;border-radius:999px;text-decoration:none;font-size:14px;transition:background-color .15s ease,color .15s ease}.nav__cta:hover{background:var(--copper);color:var(--bg)!important;text-decoration:none}@media(max-width:720px){.nav__links{gap:12px}.nav__links a:not(.nav__cta),.theme-toggle{display:none}}.foot{background:#1a1a1a;border-top:1px solid #2c2c29;color:#8a8a90;padding:40px 0 56px;margin-top:96px}.foot__row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:center}.foot__brand{display:flex;flex-direction:column;gap:4px}.foot__brand .logo--sm .logo__mark img{width:24px;height:24px;border-radius:5px}.foot__brand .logo--sm .logo__word{font-size:18px;color:#f5f3ee}.foot__tag{margin:8px 0 0;color:#8a8a90;font-size:13px;font-style:italic;font-family:var(--serif)}.foot__links{display:flex;gap:24px;justify-content:center;font-size:14px;color:#d8d4ca}.foot__links a{color:#d8d4ca;transition:color .15s ease}.foot__links a:hover{color:#d99064;text-decoration:none}.foot__legal{text-align:right;font-family:var(--mono);font-size:11px;color:#6a665d;letter-spacing:.06em}.foot .logo__mark-img--light{display:none!important}.foot .logo__mark-img--dark{display:block!important}.foot__sub{margin-top:32px;padding-top:24px;border-top:1px solid #2c2c29}.foot__sub-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;font-size:12px;color:#6a665d}.foot__sub-links a{color:#8a8a90;transition:color .15s ease}.foot__sub-links a:hover{color:#d8d4ca;text-decoration:none}@media(max-width:720px){.foot__row{grid-template-columns:1fr;text-align:center}.foot__legal{text-align:center}.foot__links{flex-wrap:wrap}}